Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include "sal/config.h"
21 :
22 : #include <math.h>
23 : #include <algorithm>
24 :
25 : #include <tools/urlobj.hxx>
26 :
27 : #include <pdfwriter_impl.hxx>
28 :
29 : #include <basegfx/polygon/b2dpolygon.hxx>
30 : #include <basegfx/polygon/b2dpolypolygon.hxx>
31 : #include <basegfx/polygon/b2dpolygontools.hxx>
32 : #include <basegfx/polygon/b2dpolypolygontools.hxx>
33 : #include <basegfx/polygon/b2dpolypolygoncutter.hxx>
34 : #include <basegfx/matrix/b2dhommatrix.hxx>
35 :
36 : #include <osl/thread.h>
37 : #include <osl/file.h>
38 :
39 : #include <rtl/crc.h>
40 : #include <rtl/digest.h>
41 : #include <rtl/ustrbuf.hxx>
42 :
43 : #include <tools/debug.hxx>
44 : #include <tools/zcodec.hxx>
45 : #include <tools/stream.hxx>
46 :
47 : #include <i18nlangtag/languagetag.hxx>
48 :
49 : #include <vcl/virdev.hxx>
50 : #include <vcl/bmpacc.hxx>
51 : #include <vcl/bitmapex.hxx>
52 : #include <vcl/image.hxx>
53 : #include <vcl/metric.hxx>
54 : #include <vcl/svapp.hxx>
55 : #include <vcl/lineinfo.hxx>
56 : #include "vcl/cvtgrf.hxx"
57 : #include "vcl/strhelper.hxx"
58 :
59 : #include <fontsubset.hxx>
60 : #include <outdev.h>
61 : #include <sallayout.hxx>
62 : #include <textlayout.hxx>
63 : #include <salgdi.hxx>
64 :
65 : #include <lcms2.h>
66 :
67 : #include <comphelper/processfactory.hxx>
68 : #include <comphelper/string.hxx>
69 :
70 : #include <com/sun/star/lang/XMultiServiceFactory.hpp>
71 : #include <com/sun/star/util/URLTransformer.hpp>
72 : #include <com/sun/star/util/URL.hpp>
73 :
74 : #include "cppuhelper/implbase1.hxx"
75 :
76 : #if !defined(ANDROID) && !defined(IOS)
77 : // NSS header files for PDF signing support
78 : #include "nss.h"
79 : #include "cert.h"
80 : #include "hasht.h"
81 : #include "sechash.h"
82 : #include "cms.h"
83 : #include "cmst.h"
84 : #endif
85 :
86 : using namespace vcl;
87 :
88 :
89 : #if (OSL_DEBUG_LEVEL < 3)
90 : #define COMPRESS_PAGES
91 : #else
92 : #define DEBUG_DISABLE_PDFCOMPRESSION // also do not compress streams
93 : #endif
94 :
95 : #if !defined(ANDROID) && !defined(IOS)
96 : #define MAX_SIGNATURE_CONTENT_LENGTH 0x4000
97 : #endif
98 :
99 : #ifdef DO_TEST_PDF
100 : class PDFTestOutputStream : public PDFOutputStream
101 : {
102 : public:
103 : virtual ~PDFTestOutputStream();
104 : virtual void write( const com::sun::star::uno::Reference< com::sun::star::io::XOutputStream >& xStream );
105 : };
106 :
107 : PDFTestOutputStream::~PDFTestOutputStream()
108 : {
109 : }
110 :
111 : void PDFTestOutputStream::write( const com::sun::star::uno::Reference< com::sun::star::io::XOutputStream >& xStream )
112 : {
113 : OString aStr( "lalala\ntest\ntest\ntest" );
114 : com::sun::star::uno::Sequence< sal_Int8 > aData( aStr.getLength() );
115 : memcpy( aData.getArray(), aStr.getStr(), aStr.getLength() );
116 : xStream->writeBytes( aData );
117 : }
118 :
119 : // this test code cannot be used to test PDF/A-1 because it forces
120 : // control item (widgets) to bypass the structure controlling
121 : // the embedding of such elements in actual run
122 : void doTestCode()
123 : {
124 : static const char* pHome = getenv( "HOME" );
125 : OUString aTestFile( "file://" );
126 : aTestFile += OUString( pHome, strlen( pHome ), RTL_TEXTENCODING_MS_1252 );
127 : aTestFile += OUString( "/pdf_export_test.pdf" );
128 :
129 : PDFWriter::PDFWriterContext aContext;
130 : aContext.URL = aTestFile;
131 : aContext.Version = PDFWriter::PDF_1_4;
132 : aContext.Tagged = true;
133 : aContext.InitialPage = 2;
134 : aContext.DocumentInfo.Title = OUString( "PDF export test document" );
135 : aContext.DocumentInfo.Producer = OUString( "VCL" );
136 :
137 : aContext.SignPDF = true;
138 : aContext.SignLocation = OUString( "Burdur" );
139 : aContext.SignReason = OUString( "Some valid reason to sign" );
140 : aContext.SignContact = OUString( "signer@example.com" );
141 :
142 : com::sun::star::uno::Reference< com::sun::star::beans::XMaterialHolder > xEnc;
143 : PDFWriter aWriter( aContext, xEnc );
144 : aWriter.NewPage( 595, 842 );
145 : aWriter.BeginStructureElement( PDFWriter::Document );
146 : // set duration of 3 sec for first page
147 : aWriter.SetAutoAdvanceTime( 3 );
148 : aWriter.SetMapMode( MapMode( MAP_100TH_MM ) );
149 :
150 : aWriter.SetFillColor( Color( COL_LIGHTRED ) );
151 : aWriter.SetLineColor( Color( COL_LIGHTGREEN ) );
152 : aWriter.DrawRect( Rectangle( Point( 2000, 200 ), Size( 8000, 3000 ) ), 5000, 2000 );
153 :
154 : aWriter.SetFont( Font( String( "Times" ), Size( 0, 500 ) ) );
155 : aWriter.SetTextColor( Color( COL_BLACK ) );
156 : aWriter.SetLineColor( Color( COL_BLACK ) );
157 : aWriter.SetFillColor( Color( COL_LIGHTBLUE ) );
158 :
159 : Rectangle aRect( Point( 5000, 5000 ), Size( 6000, 3000 ) );
160 : aWriter.DrawRect( aRect );
161 : aWriter.DrawText( aRect, String( "Link annot 1" ) );
162 : sal_Int32 nFirstLink = aWriter.CreateLink( aRect );
163 : PDFNote aNote;
164 : aNote.Title = String( "A small test note" );
165 : aNote.Contents = String( "There is no business like show business like no business i know. Everything about it is appealing." );
166 : aWriter.CreateNote( Rectangle( Point( aRect.Right(), aRect.Top() ), Size( 6000, 3000 ) ), aNote );
167 :
168 : Rectangle aTargetRect( Point( 3000, 23000 ), Size( 12000, 6000 ) );
169 : aWriter.SetFillColor( Color( COL_LIGHTGREEN ) );
170 : aWriter.DrawRect( aTargetRect );
171 : aWriter.DrawText( aTargetRect, String( "Dest second link" ) );
172 : sal_Int32 nSecondDest = aWriter.CreateDest( aTargetRect );
173 :
174 : aWriter.BeginStructureElement( PDFWriter::Section );
175 : aWriter.BeginStructureElement( PDFWriter::Heading );
176 : aWriter.DrawText( Point(4500, 9000), String( "A small structure test" ) );
177 : aWriter.EndStructureElement();
178 : aWriter.BeginStructureElement( PDFWriter::Paragraph );
179 : aWriter.SetStructureAttribute( PDFWriter::WritingMode, PDFWriter::LrTb );
180 : aWriter.SetStructureAttribute( PDFWriter::TextDecorationType, PDFWriter::Underline );
181 : aWriter.DrawText( Rectangle( Point( 4500, 10000 ), Size( 12000, 6000 ) ),
182 : String( "It was the best of PDF, it was the worst of PDF ... or so. This is a pretty nonsensical text to denote a paragraph. I suggest you stop reading it. Because if you read on you might get bored. So continue on your on risk. Hey, you're still here ? Why do you continue to read this as it is of no use at all ? OK, it's your time, but still... . Woah, i even get bored writing this, so let's end this here and now." ),
183 : TEXT_DRAW_MULTILINE | TEXT_DRAW_WORDBREAK
184 : );
185 : aWriter.SetActualText( String( "It was the best of PDF, it was the worst of PDF ... or so. This is a pretty nonsensical text to denote a paragraph. I suggest you stop reading it. Because if you read on you might get bored. So continue on your on risk. Hey, you're still here ? Why do you continue to read this as it is of no use at all ? OK, it's your time, but still... . Woah, i even get bored writing this, so let's end this here and now." ) );
186 : aWriter.SetAlternateText( String( "This paragraph contains some lengthy nonsense to test structural element emission of PDFWriter." ) );
187 : aWriter.EndStructureElement();
188 : aWriter.BeginStructureElement( PDFWriter::Paragraph );
189 : aWriter.SetStructureAttribute( PDFWriter::WritingMode, PDFWriter::LrTb );
190 : aWriter.DrawText( Rectangle( Point( 4500, 19000 ), Size( 12000, 1000 ) ),
191 : String( "This paragraph is nothing special either but ends on the next page structurewise" ),
192 : TEXT_DRAW_MULTILINE | TEXT_DRAW_WORDBREAK
193 : );
194 :
195 : aWriter.NewPage( 595, 842 );
196 : // test AddStream interface
197 : aWriter.AddStream( String( "text/plain" ), new PDFTestOutputStream(), true );
198 : // set transitional mode
199 : aWriter.SetPageTransition( PDFWriter::WipeRightToLeft, 1500 );
200 : aWriter.SetMapMode( MapMode( MAP_100TH_MM ) );
201 : aWriter.SetTextColor( Color( COL_BLACK ) );
202 : aWriter.SetFont( Font( String( "Times" ), Size( 0, 500 ) ) );
203 : aWriter.DrawText( Rectangle( Point( 4500, 1500 ), Size( 12000, 3000 ) ),
204 : String( "Here's where all things come to an end ... well at least the paragaph from the last page." ),
205 : TEXT_DRAW_MULTILINE | TEXT_DRAW_WORDBREAK
206 : );
207 : aWriter.EndStructureElement();
208 :
209 : aWriter.SetFillColor( Color( COL_LIGHTBLUE ) );
210 : // disable structure
211 : aWriter.BeginStructureElement( PDFWriter::NonStructElement );
212 : aWriter.DrawRect( aRect );
213 : aWriter.BeginStructureElement( PDFWriter::Paragraph );
214 : aWriter.DrawText( aRect, String( "Link annot 2" ) );
215 : sal_Int32 nSecondLink = aWriter.CreateLink( aRect );
216 :
217 : aWriter.SetFillColor( Color( COL_LIGHTGREEN ) );
218 : aWriter.BeginStructureElement( PDFWriter::ListItem );
219 : aWriter.DrawRect( aTargetRect );
220 : aWriter.DrawText( aTargetRect, String( "Dest first link" ) );
221 : sal_Int32 nFirstDest = aWriter.CreateDest( aTargetRect );
222 : // enable structure
223 : aWriter.EndStructureElement();
224 :
225 : aWriter.EndStructureElement();
226 : aWriter.EndStructureElement();
227 : aWriter.BeginStructureElement( PDFWriter::Figure );
228 : aWriter.BeginStructureElement( PDFWriter::Caption );
229 : aWriter.DrawText( Point( 4500, 9000 ), String( "Some drawing stuff inside the structure" ) );
230 : aWriter.EndStructureElement();
231 :
232 : // test clipping
233 : basegfx::B2DPolyPolygon aClip;
234 : basegfx::B2DPolygon aClipPoly;
235 : aClipPoly.append( basegfx::B2DPoint( 8250, 9600 ) );
236 : aClipPoly.append( basegfx::B2DPoint( 16500, 11100 ) );
237 : aClipPoly.append( basegfx::B2DPoint( 8250, 12600 ) );
238 : aClipPoly.append( basegfx::B2DPoint( 4500, 11100 ) );
239 : aClipPoly.setClosed( true );
240 : //aClipPoly.flip();
241 : aClip.append( aClipPoly );
242 :
243 : aWriter.Push( PUSH_CLIPREGION | PUSH_FILLCOLOR );
244 : aWriter.SetClipRegion( aClip );
245 : aWriter.DrawEllipse( Rectangle( Point( 4500, 9600 ), Size( 12000, 3000 ) ) );
246 : aWriter.MoveClipRegion( 1000, 500 );
247 : aWriter.SetFillColor( Color( COL_RED ) );
248 : aWriter.DrawEllipse( Rectangle( Point( 4500, 9600 ), Size( 12000, 3000 ) ) );
249 : aWriter.Pop();
250 : // test transparency
251 : // draw background
252 : Rectangle aTranspRect( Point( 7500, 13500 ), Size( 9000, 6000 ) );
253 : aWriter.SetFillColor( Color( COL_LIGHTRED ) );
254 : aWriter.DrawRect( aTranspRect );
255 : aWriter.BeginTransparencyGroup();
256 :
257 : aWriter.SetFillColor( Color( COL_LIGHTGREEN ) );
258 : aWriter.DrawEllipse( aTranspRect );
259 : aWriter.SetTextColor( Color( COL_LIGHTBLUE ) );
260 : aWriter.DrawText( aTranspRect,
261 : String( "Some transparent text" ),
262 : TEXT_DRAW_CENTER | TEXT_DRAW_VCENTER | TEXT_DRAW_MULTILINE | TEXT_DRAW_WORDBREAK );
263 :
264 : aWriter.EndTransparencyGroup( aTranspRect, 50 );
265 :
266 : // prepare an alpha mask
267 : Bitmap aTransMask( Size( 256, 256 ), 8, &Bitmap::GetGreyPalette( 256 ) );
268 : BitmapWriteAccess* pAcc = aTransMask.AcquireWriteAccess();
269 : for( int nX = 0; nX < 256; nX++ )
270 : for( int nY = 0; nY < 256; nY++ )
271 : pAcc->SetPixel( nX, nY, BitmapColor( (sal_uInt8)((nX+nY)/2) ) );
272 : aTransMask.ReleaseAccess( pAcc );
273 : aTransMask.SetPrefMapMode( MAP_MM );
274 : aTransMask.SetPrefSize( Size( 10, 10 ) );
275 :
276 : aWriter.DrawBitmap( Point( 600, 13500 ), Size( 3000, 3000 ), aTransMask );
277 :
278 : aTranspRect = Rectangle( Point( 4200, 13500 ), Size( 3000, 3000 ) );
279 : aWriter.SetFillColor( Color( COL_LIGHTRED ) );
280 : aWriter.DrawRect( aTranspRect );
281 : aWriter.SetFillColor( Color( COL_LIGHTGREEN ) );
282 : aWriter.DrawEllipse( aTranspRect );
283 : aWriter.SetTextColor( Color( COL_LIGHTBLUE ) );
284 : aWriter.DrawText( aTranspRect,
285 : String( "Some transparent text" ),
286 : TEXT_DRAW_CENTER | TEXT_DRAW_VCENTER | TEXT_DRAW_MULTILINE | TEXT_DRAW_WORDBREAK );
287 : aTranspRect = Rectangle( Point( 1500, 16500 ), Size( 4800, 3000 ) );
288 : aWriter.SetFillColor( Color( COL_LIGHTRED ) );
289 : aWriter.DrawRect( aTranspRect );
290 :
291 : Bitmap aImageBmp( Size( 256, 256 ), 24 );
292 : pAcc = aImageBmp.AcquireWriteAccess();
293 : pAcc->SetFillColor( Color( 0xff, 0, 0xff ) );
294 : pAcc->FillRect( Rectangle( Point( 0, 0 ), Size( 256, 256 ) ) );
295 : aImageBmp.ReleaseAccess( pAcc );
296 : BitmapEx aBmpEx( aImageBmp, AlphaMask( aTransMask ) );
297 : aWriter.DrawBitmapEx( Point( 1500, 19500 ), Size( 4800, 3000 ), aBmpEx );
298 :
299 :
300 : aWriter.EndStructureElement();
301 : aWriter.EndStructureElement();
302 :
303 : LineInfo aLI( LINE_DASH, 3 );
304 : aLI.SetDashCount( 2 );
305 : aLI.SetDashLen( 50 );
306 : aLI.SetDotCount( 2 );
307 : aLI.SetDotLen( 25 );
308 : aLI.SetDistance( 15 );
309 : Point aLIPoints[] = { Point( 4000, 10000 ),
310 : Point( 8000, 12000 ),
311 : Point( 3000, 19000 ) };
312 : Polygon aLIPoly( 3, aLIPoints );
313 : aWriter.SetLineColor( Color( COL_BLUE ) );
314 : aWriter.SetFillColor();
315 : aWriter.DrawPolyLine( aLIPoly, aLI );
316 :
317 : aLI.SetDashCount( 4 );
318 : aLIPoly.Move( 1000, 1000 );
319 : aWriter.DrawPolyLine( aLIPoly, aLI );
320 :
321 : aWriter.NewPage( 595, 842 );
322 : aWriter.SetMapMode( MapMode( MAP_100TH_MM ) );
323 : Wallpaper aWall( aTransMask );
324 : aWall.SetStyle( WALLPAPER_TILE );
325 : aWriter.DrawWallpaper( Rectangle( Point( 4400, 4200 ), Size( 10200, 6300 ) ), aWall );
326 :
327 : aWriter.NewPage( 595, 842 );
328 : aWriter.SetMapMode( MapMode( MAP_100TH_MM ) );
329 : aWriter.SetFont( Font( String( "Times" ), Size( 0, 500 ) ) );
330 : aWriter.SetTextColor( Color( COL_BLACK ) );
331 : aRect = Rectangle( Point( 4500, 6000 ), Size( 6000, 1500 ) );
332 : aWriter.DrawRect( aRect );
333 : aWriter.DrawText( aRect, String( "www.heise.de" ) );
334 : sal_Int32 nURILink = aWriter.CreateLink( aRect );
335 : aWriter.SetLinkURL( nURILink, OUString( "http://www.heise.de" ) );
336 :
337 : aWriter.SetLinkDest( nFirstLink, nFirstDest );
338 : aWriter.SetLinkDest( nSecondLink, nSecondDest );
339 :
340 : // include a button
341 : PDFWriter::PushButtonWidget aBtn;
342 : aBtn.Name = OUString( "testButton" );
343 : aBtn.Description = OUString( "A test button" );
344 : aBtn.Text = OUString( "hit me" );
345 : aBtn.Location = Rectangle( Point( 4500, 9000 ), Size( 4500, 3000 ) );
346 : aBtn.Border = aBtn.Background = true;
347 : aWriter.CreateControl( aBtn );
348 :
349 : // include a uri button
350 : PDFWriter::PushButtonWidget aUriBtn;
351 : aUriBtn.Name = OUString( "wwwButton" );
352 : aUriBtn.Description = OUString( "A URI button" );
353 : aUriBtn.Text = OUString( "to www" );
354 : aUriBtn.Location = Rectangle( Point( 9500, 9000 ), Size( 4500, 3000 ) );
355 : aUriBtn.Border = aUriBtn.Background = true;
356 : aUriBtn.URL = OUString( "http://www.heise.de" );
357 : aWriter.CreateControl( aUriBtn );
358 :
359 : // include a dest button
360 : PDFWriter::PushButtonWidget aDstBtn;
361 : aDstBtn.Name = OUString( "destButton" );
362 : aDstBtn.Description = OUString( "A Dest button" );
363 : aDstBtn.Text = OUString( "to paragraph" );
364 : aDstBtn.Location = Rectangle( Point( 14500, 9000 ), Size( 4500, 3000 ) );
365 : aDstBtn.Border = aDstBtn.Background = true;
366 : aDstBtn.Dest = nFirstDest;
367 : aWriter.CreateControl( aDstBtn );
368 :
369 : PDFWriter::CheckBoxWidget aCBox;
370 : aCBox.Name = OUString( "textCheckBox" );
371 : aCBox.Description = OUString( "A test check box" );
372 : aCBox.Text = OUString( "check me" );
373 : aCBox.Location = Rectangle( Point( 4500, 13500 ), Size( 3000, 750 ) );
374 : aCBox.Checked = true;
375 : aCBox.Border = aCBox.Background = false;
376 : aWriter.CreateControl( aCBox );
377 :
378 : PDFWriter::CheckBoxWidget aCBox2;
379 : aCBox2.Name = OUString( "textCheckBox2" );
380 : aCBox2.Description = OUString( "Another test check box" );
381 : aCBox2.Text = OUString( "check me right" );
382 : aCBox2.Location = Rectangle( Point( 4500, 14250 ), Size( 3000, 750 ) );
383 : aCBox2.Checked = true;
384 : aCBox2.Border = aCBox2.Background = false;
385 : aCBox2.ButtonIsLeft = false;
386 : aWriter.CreateControl( aCBox2 );
387 :
388 : PDFWriter::RadioButtonWidget aRB1;
389 : aRB1.Name = OUString( "rb1_1" );
390 : aRB1.Description = OUString( "radio 1 button 1" );
391 : aRB1.Text = OUString( "Despair" );
392 : aRB1.Location = Rectangle( Point( 4500, 15000 ), Size( 6000, 1000 ) );
393 : aRB1.Selected = true;
394 : aRB1.RadioGroup = 1;
395 : aRB1.Border = aRB1.Background = true;
396 : aRB1.ButtonIsLeft = false;
397 : aRB1.BorderColor = Color( COL_LIGHTGREEN );
398 : aRB1.BackgroundColor = Color( COL_LIGHTBLUE );
399 : aRB1.TextColor = Color( COL_LIGHTRED );
400 : aRB1.TextFont = Font( String( "Courier" ), Size( 0, 800 ) );
401 : aWriter.CreateControl( aRB1 );
402 :
403 : PDFWriter::RadioButtonWidget aRB2;
404 : aRB2.Name = OUString( "rb2_1" );
405 : aRB2.Description = OUString( "radio 2 button 1" );
406 : aRB2.Text = OUString( "Joy" );
407 : aRB2.Location = Rectangle( Point( 10500, 15000 ), Size( 3000, 1000 ) );
408 : aRB2.Selected = true;
409 : aRB2.RadioGroup = 2;
410 : aWriter.CreateControl( aRB2 );
411 :
412 : PDFWriter::RadioButtonWidget aRB3;
413 : aRB3.Name = OUString( "rb1_2" );
414 : aRB3.Description = OUString( "radio 1 button 2" );
415 : aRB3.Text = OUString( "Desperation" );
416 : aRB3.Location = Rectangle( Point( 4500, 16000 ), Size( 3000, 1000 ) );
417 : aRB3.Selected = true;
418 : aRB3.RadioGroup = 1;
419 : aWriter.CreateControl( aRB3 );
420 :
421 : PDFWriter::EditWidget aEditBox;
422 : aEditBox.Name = OUString( "testEdit" );
423 : aEditBox.Description = OUString( "A test edit field" );
424 : aEditBox.Text = OUString( "A little test text" );
425 : aEditBox.TextStyle = TEXT_DRAW_LEFT | TEXT_DRAW_VCENTER;
426 : aEditBox.Location = Rectangle( Point( 10000, 18000 ), Size( 5000, 1500 ) );
427 : aEditBox.MaxLen = 100;
428 : aEditBox.Border = aEditBox.Background = true;
429 : aEditBox.BorderColor = Color( COL_BLACK );
430 : aWriter.CreateControl( aEditBox );
431 :
432 : // normal list box
433 : PDFWriter::ListBoxWidget aLstBox;
434 : aLstBox.Name = OUString( "testListBox" );
435 : aLstBox.Text = OUString( "One" );
436 : aLstBox.Description = OUString( "select me" );
437 : aLstBox.Location = Rectangle( Point( 4500, 18000 ), Size( 3000, 1500 ) );
438 : aLstBox.Sort = true;
439 : aLstBox.MultiSelect = true;
440 : aLstBox.Border = aLstBox.Background = true;
441 : aLstBox.BorderColor = Color( COL_BLACK );
442 : aLstBox.Entries.push_back( OUString( "One" ) );
443 : aLstBox.Entries.push_back( OUString( "Two" ) );
444 : aLstBox.Entries.push_back( OUString( "Three" ) );
445 : aLstBox.Entries.push_back( OUString( "Four" ) );
446 : aLstBox.SelectedEntries.push_back( 1 );
447 : aLstBox.SelectedEntries.push_back( 2 );
448 : aWriter.CreateControl( aLstBox );
449 :
450 : // dropdown list box
451 : aLstBox.Name = OUString( "testDropDownListBox" );
452 : aLstBox.DropDown = true;
453 : aLstBox.Location = Rectangle( Point( 4500, 19500 ), Size( 3000, 500 ) );
454 : aWriter.CreateControl( aLstBox );
455 :
456 : // combo box
457 : PDFWriter::ComboBoxWidget aComboBox;
458 : aComboBox.Name = OUString( "testComboBox" );
459 : aComboBox.Text = OUString( "test a combobox" );
460 : aComboBox.Entries.push_back( OUString( "Larry" ) );
461 : aComboBox.Entries.push_back( OUString( "Curly" ) );
462 : aComboBox.Entries.push_back( OUString( "Moe" ) );
463 : aComboBox.Location = Rectangle( Point( 4500, 20000 ), Size( 3000, 500 ) );
464 : aWriter.CreateControl( aComboBox );
465 :
466 : // test outlines
467 : sal_Int32 nPage1OL = aWriter.CreateOutlineItem();
468 : aWriter.SetOutlineItemText( nPage1OL, OUString( "Page 1" ) );
469 : aWriter.SetOutlineItemDest( nPage1OL, nSecondDest );
470 : aWriter.CreateOutlineItem( nPage1OL, OUString( "Dest 2" ), nSecondDest );
471 : aWriter.CreateOutlineItem( nPage1OL, OUString( "Dest 2 revisited" ), nSecondDest );
472 : aWriter.CreateOutlineItem( nPage1OL, OUString( "Dest 2 again" ), nSecondDest );
473 : sal_Int32 nPage2OL = aWriter.CreateOutlineItem();
474 : aWriter.SetOutlineItemText( nPage2OL, OUString( "Page 2" ) );
475 : aWriter.CreateOutlineItem( nPage2OL, OUString( "Dest 1" ), nFirstDest );
476 :
477 : aWriter.EndStructureElement(); // close document
478 :
479 : aWriter.Emit();
480 : }
481 : #endif
482 :
483 : static const sal_Int32 nLog10Divisor = 1;
484 : static const double fDivisor = 10.0;
485 :
486 : static inline double pixelToPoint( sal_Int32 px ) { return double(px)/fDivisor; }
487 0 : static inline double pixelToPoint( double px ) { return px/fDivisor; }
488 0 : static inline sal_Int32 pointToPixel( double pt ) { return sal_Int32(pt*fDivisor); }
489 :
490 : const sal_uInt8 PDFWriterImpl::s_nPadString[32] =
491 : {
492 : 0x28, 0xBF, 0x4E, 0x5E, 0x4E, 0x75, 0x8A, 0x41, 0x64, 0x00, 0x4E, 0x56, 0xFF, 0xFA, 0x01, 0x08,
493 : 0x2E, 0x2E, 0x00, 0xB6, 0xD0, 0x68, 0x3E, 0x80, 0x2F, 0x0C, 0xA9, 0xFE, 0x64, 0x53, 0x69, 0x7A
494 : };
495 :
496 0 : static void appendHex( sal_Int8 nInt, OStringBuffer& rBuffer )
497 : {
498 : static const sal_Char pHexDigits[] = { '0', '1', '2', '3', '4', '5', '6', '7',
499 : '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
500 0 : rBuffer.append( pHexDigits[ (nInt >> 4) & 15 ] );
501 0 : rBuffer.append( pHexDigits[ nInt & 15 ] );
502 0 : }
503 :
504 0 : static void appendName( const OUString& rStr, OStringBuffer& rBuffer )
505 : {
506 : // FIXME i59651 add a check for max length of 127 chars? Per PDF spec 1.4, appendix C.1
507 : // I guess than when reading the #xx sequence it will count for a single character.
508 0 : OString aStr( OUStringToOString( rStr, RTL_TEXTENCODING_UTF8 ) );
509 0 : const sal_Char* pStr = aStr.getStr();
510 0 : int nLen = aStr.getLength();
511 0 : for( int i = 0; i < nLen; i++ )
512 : {
513 : /* #i16920# PDF recommendation: output UTF8, any byte
514 : * outside the interval [33(=ASCII'!');126(=ASCII'~')]
515 : * should be escaped hexadecimal
516 : * for the sake of ghostscript which also reads PDF
517 : * but has a narrower acceptance rate we only pass
518 : * alphanumerics and '-' literally.
519 : */
520 0 : if( (pStr[i] >= 'A' && pStr[i] <= 'Z' ) ||
521 0 : (pStr[i] >= 'a' && pStr[i] <= 'z' ) ||
522 0 : (pStr[i] >= '0' && pStr[i] <= '9' ) ||
523 0 : pStr[i] == '-' )
524 : {
525 0 : rBuffer.append( pStr[i] );
526 : }
527 : else
528 : {
529 0 : rBuffer.append( '#' );
530 0 : appendHex( (sal_Int8)pStr[i], rBuffer );
531 : }
532 0 : }
533 0 : }
534 :
535 0 : static void appendName( const sal_Char* pStr, OStringBuffer& rBuffer )
536 : {
537 : //FIXME i59651 see above
538 0 : while( pStr && *pStr )
539 : {
540 0 : if( (*pStr >= 'A' && *pStr <= 'Z' ) ||
541 0 : (*pStr >= 'a' && *pStr <= 'z' ) ||
542 0 : (*pStr >= '0' && *pStr <= '9' ) ||
543 0 : *pStr == '-' )
544 : {
545 0 : rBuffer.append( *pStr );
546 : }
547 : else
548 : {
549 0 : rBuffer.append( '#' );
550 0 : appendHex( (sal_Int8)*pStr, rBuffer );
551 : }
552 0 : pStr++;
553 : }
554 0 : }
555 :
556 : //used only to emit encoded passwords
557 0 : static void appendLiteralString( const sal_Char* pStr, sal_Int32 nLength, OStringBuffer& rBuffer )
558 : {
559 0 : while( nLength )
560 : {
561 0 : switch( *pStr )
562 : {
563 : case '\n' :
564 0 : rBuffer.append( "\\n" );
565 0 : break;
566 : case '\r' :
567 0 : rBuffer.append( "\\r" );
568 0 : break;
569 : case '\t' :
570 0 : rBuffer.append( "\\t" );
571 0 : break;
572 : case '\b' :
573 0 : rBuffer.append( "\\b" );
574 0 : break;
575 : case '\f' :
576 0 : rBuffer.append( "\\f" );
577 0 : break;
578 : case '(' :
579 : case ')' :
580 : case '\\' :
581 0 : rBuffer.append( "\\" );
582 0 : rBuffer.append( (sal_Char) *pStr );
583 0 : break;
584 : default:
585 0 : rBuffer.append( (sal_Char) *pStr );
586 0 : break;
587 : }
588 0 : pStr++;
589 0 : nLength--;
590 : }
591 0 : }
592 :
593 : /**--->i56629
594 : * Convert a string before using it.
595 : *
596 : * This string conversion function is needed because the destination name
597 : * in a PDF file seen through an Internet browser should be
598 : * specially crafted, in order to be used directly by the browser.
599 : * In this way the fragment part of a hyperlink to a PDF file (e.g. something
600 : * as 'test1/test2/a-file.pdf#thefragment) will be (hopefully) interpreted by the
601 : * PDF reader (currently only Adobe Reader plug-in seems to be working that way) called
602 : * from inside the Internet browser as: 'open the file test1/test2/a-file.pdf
603 : * and go to named destination thefragment using default zoom'.
604 : * The conversion is needed because in case of a fragment in the form: Slide%201
605 : * (meaning Slide 1) as it is converted obeying the Inet rules, it will become Slide25201
606 : * using this conversion, in both the generated named destinations, fragment and GoToR
607 : * destination.
608 : *
609 : * The names for destinations are name objects and so they don't need to be encrypted
610 : * even though they expose the content of PDF file (e.g. guessing the PDF content from the
611 : * destination name).
612 : *
613 : * Fhurter limitation: it is advisable to use standard ASCII characters for
614 : * OOo bookmarks.
615 : */
616 0 : static void appendDestinationName( const OUString& rString, OStringBuffer& rBuffer )
617 : {
618 0 : const sal_Unicode* pStr = rString.getStr();
619 0 : sal_Int32 nLen = rString.getLength();
620 0 : for( int i = 0; i < nLen; i++ )
621 : {
622 0 : sal_Unicode aChar = pStr[i];
623 0 : if( (aChar >= '0' && aChar <= '9' ) ||
624 0 : (aChar >= 'a' && aChar <= 'z' ) ||
625 0 : (aChar >= 'A' && aChar <= 'Z' ) ||
626 : aChar == '-' )
627 : {
628 0 : rBuffer.append((sal_Char)aChar);
629 : }
630 : else
631 : {
632 0 : sal_Int8 aValueHigh = sal_Int8(aChar >> 8);
633 0 : if(aValueHigh > 0)
634 0 : appendHex( aValueHigh, rBuffer );
635 0 : appendHex( (sal_Int8)(aChar & 255 ), rBuffer );
636 : }
637 : }
638 0 : }
639 : //<--- i56629
640 :
641 0 : static void appendUnicodeTextString( const OUString& rString, OStringBuffer& rBuffer )
642 : {
643 0 : rBuffer.append( "FEFF" );
644 0 : const sal_Unicode* pStr = rString.getStr();
645 0 : sal_Int32 nLen = rString.getLength();
646 0 : for( int i = 0; i < nLen; i++ )
647 : {
648 0 : sal_Unicode aChar = pStr[i];
649 0 : appendHex( (sal_Int8)(aChar >> 8), rBuffer );
650 0 : appendHex( (sal_Int8)(aChar & 255 ), rBuffer );
651 : }
652 0 : }
653 :
654 0 : void PDFWriterImpl::createWidgetFieldName( sal_Int32 i_nWidgetIndex, const PDFWriter::AnyWidget& i_rControl )
655 : {
656 : /* #i80258# previously we use appendName here
657 : however we need a slightly different coding scheme than the normal
658 : name encoding for field names
659 : */
660 0 : const OUString& rName = (m_aContext.Version > PDFWriter::PDF_1_2) ? i_rControl.Name : i_rControl.Text;
661 0 : OString aStr( OUStringToOString( rName, RTL_TEXTENCODING_UTF8 ) );
662 0 : const sal_Char* pStr = aStr.getStr();
663 0 : int nLen = aStr.getLength();
664 :
665 0 : OStringBuffer aBuffer( rName.getLength()+64 );
666 0 : for( int i = 0; i < nLen; i++ )
667 : {
668 : /* #i16920# PDF recommendation: output UTF8, any byte
669 : * outside the interval [32(=ASCII' ');126(=ASCII'~')]
670 : * should be escaped hexadecimal
671 : */
672 0 : if( (pStr[i] >= 32 && pStr[i] <= 126 ) )
673 0 : aBuffer.append( pStr[i] );
674 : else
675 : {
676 0 : aBuffer.append( '#' );
677 0 : appendHex( (sal_Int8)pStr[i], aBuffer );
678 : }
679 : }
680 :
681 0 : OString aFullName( aBuffer.makeStringAndClear() );
682 :
683 : /* #i82785# create hierarchical fields down to the for each dot in i_rName */
684 0 : sal_Int32 nTokenIndex = 0, nLastTokenIndex = 0;
685 0 : OString aPartialName;
686 0 : OString aDomain;
687 0 : do
688 : {
689 0 : nLastTokenIndex = nTokenIndex;
690 0 : aPartialName = aFullName.getToken( 0, '.', nTokenIndex );
691 0 : if( nTokenIndex != -1 )
692 : {
693 : // find or create a hierarchical field
694 : // first find the fully qualified name up to this field
695 0 : aDomain = aFullName.copy( 0, nTokenIndex-1 );
696 0 : boost::unordered_map< OString, sal_Int32, OStringHash >::const_iterator it = m_aFieldNameMap.find( aDomain );
697 0 : if( it == m_aFieldNameMap.end() )
698 : {
699 : // create new hierarchy field
700 0 : sal_Int32 nNewWidget = m_aWidgets.size();
701 0 : m_aWidgets.push_back( PDFWidget() );
702 0 : m_aWidgets[nNewWidget].m_nObject = createObject();
703 0 : m_aWidgets[nNewWidget].m_eType = PDFWriter::Hierarchy;
704 0 : m_aWidgets[nNewWidget].m_aName = aPartialName;
705 0 : m_aWidgets[i_nWidgetIndex].m_nParent = m_aWidgets[nNewWidget].m_nObject;
706 0 : m_aFieldNameMap[aDomain] = nNewWidget;
707 0 : m_aWidgets[i_nWidgetIndex].m_nParent = m_aWidgets[nNewWidget].m_nObject;
708 0 : if( nLastTokenIndex > 0 )
709 : {
710 : // this field is not a root field and
711 : // needs to be inserted to its parent
712 0 : OString aParentDomain( aDomain.copy( 0, nLastTokenIndex-1 ) );
713 0 : it = m_aFieldNameMap.find( aParentDomain );
714 : OSL_ENSURE( it != m_aFieldNameMap.end(), "field name not found" );
715 0 : if( it != m_aFieldNameMap.end() )
716 : {
717 : OSL_ENSURE( it->second < sal_Int32(m_aWidgets.size()), "invalid field number entry" );
718 0 : if( it->second < sal_Int32(m_aWidgets.size()) )
719 : {
720 0 : PDFWidget& rParentField( m_aWidgets[it->second] );
721 0 : rParentField.m_aKids.push_back( m_aWidgets[nNewWidget].m_nObject );
722 0 : rParentField.m_aKidsIndex.push_back( nNewWidget );
723 0 : m_aWidgets[nNewWidget].m_nParent = rParentField.m_nObject;
724 : }
725 0 : }
726 : }
727 : }
728 0 : else if( m_aWidgets[it->second].m_eType != PDFWriter::Hierarchy )
729 : {
730 : // this is invalid, someone tries to have a terminal field as parent
731 : // example: a button with the name foo.bar exists and
732 : // another button is named foo.bar.no
733 : // workaround: put the second terminal field as much up in the hierarchy as
734 : // necessary to have a non-terminal field as parent (or none at all)
735 : // since it->second already is terminal, we just need to use its parent
736 0 : aDomain = OString();
737 0 : aPartialName = aFullName.copy( aFullName.lastIndexOf( '.' )+1 );
738 0 : if( nLastTokenIndex > 0 )
739 : {
740 0 : aDomain = aFullName.copy( 0, nLastTokenIndex-1 );
741 0 : OStringBuffer aBuf( aDomain.getLength() + 1 + aPartialName.getLength() );
742 0 : aBuf.append( aDomain );
743 0 : aBuf.append( '.' );
744 0 : aBuf.append( aPartialName );
745 0 : aFullName = aBuf.makeStringAndClear();
746 : }
747 : else
748 0 : aFullName = aPartialName;
749 0 : break;
750 : }
751 : }
752 0 : } while( nTokenIndex != -1 );
753 :
754 : // insert widget into its hierarchy field
755 0 : if( !aDomain.isEmpty() )
756 : {
757 0 : boost::unordered_map< OString, sal_Int32, OStringHash >::const_iterator it = m_aFieldNameMap.find( aDomain );
758 0 : if( it != m_aFieldNameMap.end() )
759 : {
760 : OSL_ENSURE( it->second >= 0 && it->second < sal_Int32( m_aWidgets.size() ), "invalid field index" );
761 0 : if( it->second >= 0 && it->second < sal_Int32(m_aWidgets.size()) )
762 : {
763 0 : m_aWidgets[i_nWidgetIndex].m_nParent = m_aWidgets[it->second].m_nObject;
764 0 : m_aWidgets[it->second].m_aKids.push_back( m_aWidgets[i_nWidgetIndex].m_nObject);
765 0 : m_aWidgets[it->second].m_aKidsIndex.push_back( i_nWidgetIndex );
766 : }
767 : }
768 : }
769 :
770 0 : if( aPartialName.isEmpty() )
771 : {
772 : // how funny, an empty field name
773 0 : if( i_rControl.getType() == PDFWriter::RadioButton )
774 : {
775 0 : aPartialName = "RadioGroup";
776 0 : aPartialName += OString::valueOf( static_cast<const PDFWriter::RadioButtonWidget&>(i_rControl).RadioGroup );
777 : }
778 : else
779 0 : aPartialName = OString( "Widget" );
780 : }
781 :
782 0 : if( ! m_aContext.AllowDuplicateFieldNames )
783 : {
784 0 : boost::unordered_map<OString, sal_Int32, OStringHash>::iterator it = m_aFieldNameMap.find( aFullName );
785 :
786 0 : if( it != m_aFieldNameMap.end() ) // not unique
787 : {
788 0 : boost::unordered_map< OString, sal_Int32, OStringHash >::const_iterator check_it;
789 0 : OString aTry;
790 0 : sal_Int32 nTry = 2;
791 0 : do
792 : {
793 0 : OStringBuffer aUnique( aFullName.getLength() + 16 );
794 0 : aUnique.append( aFullName );
795 0 : aUnique.append( '_' );
796 0 : aUnique.append( nTry++ );
797 0 : aTry = aUnique.makeStringAndClear();
798 0 : check_it = m_aFieldNameMap.find( aTry );
799 0 : } while( check_it != m_aFieldNameMap.end() );
800 0 : aFullName = aTry;
801 0 : m_aFieldNameMap[ aFullName ] = i_nWidgetIndex;
802 0 : aPartialName = aFullName.copy( aFullName.lastIndexOf( '.' )+1 );
803 : }
804 : else
805 0 : m_aFieldNameMap[ aFullName ] = i_nWidgetIndex;
806 : }
807 :
808 : // finally
809 0 : m_aWidgets[i_nWidgetIndex].m_aName = aPartialName;
810 0 : }
811 :
812 0 : static void appendFixedInt( sal_Int32 nValue, OStringBuffer& rBuffer, sal_Int32 nPrecision = nLog10Divisor )
813 : {
814 0 : if( nValue < 0 )
815 : {
816 0 : rBuffer.append( '-' );
817 0 : nValue = -nValue;
818 : }
819 0 : sal_Int32 nFactor = 1, nDiv = nPrecision;
820 0 : while( nDiv-- )
821 0 : nFactor *= 10;
822 :
823 0 : sal_Int32 nInt = nValue / nFactor;
824 0 : rBuffer.append( nInt );
825 0 : if( nFactor > 1 )
826 : {
827 0 : sal_Int32 nDecimal = nValue % nFactor;
828 0 : if( nDecimal )
829 : {
830 0 : rBuffer.append( '.' );
831 : // omit trailing zeros
832 0 : while( (nDecimal % 10) == 0 )
833 0 : nDecimal /= 10;
834 0 : rBuffer.append( nDecimal );
835 : }
836 : }
837 0 : }
838 :
839 :
840 : // appends a double. PDF does not accept exponential format, only fixed point
841 0 : static void appendDouble( double fValue, OStringBuffer& rBuffer, sal_Int32 nPrecision = 5 )
842 : {
843 0 : bool bNeg = false;
844 0 : if( fValue < 0.0 )
845 : {
846 0 : bNeg = true;
847 0 : fValue=-fValue;
848 : }
849 :
850 0 : sal_Int64 nInt = (sal_Int64)fValue;
851 0 : fValue -= (double)nInt;
852 : // optimizing hardware may lead to a value of 1.0 after the subtraction
853 0 : if( fValue == 1.0 || log10( 1.0-fValue ) <= -nPrecision )
854 : {
855 0 : nInt++;
856 0 : fValue = 0.0;
857 : }
858 0 : sal_Int64 nFrac = 0;
859 0 : if( fValue )
860 : {
861 0 : fValue *= pow( 10.0, (double)nPrecision );
862 0 : nFrac = (sal_Int64)fValue;
863 : }
864 0 : if( bNeg && ( nInt || nFrac ) )
865 0 : rBuffer.append( '-' );
866 0 : rBuffer.append( nInt );
867 0 : if( nFrac )
868 : {
869 : int i;
870 0 : rBuffer.append( '.' );
871 0 : sal_Int64 nBound = (sal_Int64)(pow( 10.0, nPrecision - 1.0 )+0.5);
872 0 : for ( i = 0; ( i < nPrecision ) && nFrac; i++ )
873 : {
874 0 : sal_Int64 nNumb = nFrac / nBound;
875 0 : nFrac -= nNumb * nBound;
876 0 : rBuffer.append( nNumb );
877 0 : nBound /= 10;
878 : }
879 : }
880 0 : }
881 :
882 :
883 0 : static void appendColor( const Color& rColor, OStringBuffer& rBuffer, bool bConvertToGrey = false )
884 : {
885 :
886 0 : if( rColor != Color( COL_TRANSPARENT ) )
887 : {
888 0 : if( bConvertToGrey )
889 : {
890 0 : sal_uInt8 cByte = rColor.GetLuminance();
891 0 : appendDouble( (double)cByte / 255.0, rBuffer );
892 : }
893 : else
894 : {
895 0 : appendDouble( (double)rColor.GetRed() / 255.0, rBuffer );
896 0 : rBuffer.append( ' ' );
897 0 : appendDouble( (double)rColor.GetGreen() / 255.0, rBuffer );
898 0 : rBuffer.append( ' ' );
899 0 : appendDouble( (double)rColor.GetBlue() / 255.0, rBuffer );
900 : }
901 : }
902 0 : }
903 :
904 0 : void PDFWriterImpl::appendStrokingColor( const Color& rColor, OStringBuffer& rBuffer )
905 : {
906 0 : if( rColor != Color( COL_TRANSPARENT ) )
907 : {
908 0 : bool bGrey = m_aContext.ColorMode == PDFWriter::DrawGreyscale;
909 0 : appendColor( rColor, rBuffer, bGrey );
910 0 : rBuffer.append( bGrey ? " G" : " RG" );
911 : }
912 0 : }
913 :
914 0 : void PDFWriterImpl::appendNonStrokingColor( const Color& rColor, OStringBuffer& rBuffer )
915 : {
916 0 : if( rColor != Color( COL_TRANSPARENT ) )
917 : {
918 0 : bool bGrey = m_aContext.ColorMode == PDFWriter::DrawGreyscale;
919 0 : appendColor( rColor, rBuffer, bGrey );
920 0 : rBuffer.append( bGrey ? " g" : " rg" );
921 : }
922 0 : }
923 :
924 : // matrix helper class
925 : // TODO: use basegfx matrix class instead or derive from it
926 : namespace vcl // TODO: use anonymous namespace to keep this class local
927 : {
928 : /* for sparse matrices of the form (2D linear transformations)
929 : * f[0] f[1] 0
930 : * f[2] f[3] 0
931 : * f[4] f[5] 1
932 : */
933 : class Matrix3
934 : {
935 : double f[6];
936 :
937 0 : void set( double *pn ) { for( int i = 0 ; i < 6; i++ ) f[i] = pn[i]; }
938 : public:
939 : Matrix3();
940 0 : ~Matrix3() {}
941 :
942 : void skew( double alpha, double beta );
943 : void scale( double sx, double sy );
944 : void rotate( double angle );
945 : void translate( double tx, double ty );
946 : bool invert();
947 :
948 : void append( PDFWriterImpl::PDFPage& rPage, OStringBuffer& rBuffer, Point* pBack = NULL );
949 :
950 : Point transform( const Point& rPoint ) const;
951 : };
952 : }
953 :
954 0 : Matrix3::Matrix3()
955 : {
956 : // initialize to unity
957 0 : f[0] = 1.0;
958 0 : f[1] = 0.0;
959 0 : f[2] = 0.0;
960 0 : f[3] = 1.0;
961 0 : f[4] = 0.0;
962 0 : f[5] = 0.0;
963 0 : }
964 :
965 0 : Point Matrix3::transform( const Point& rOrig ) const
966 : {
967 0 : double x = (double)rOrig.X(), y = (double)rOrig.Y();
968 0 : return Point( (int)(x*f[0] + y*f[2] + f[4]), (int)(x*f[1] + y*f[3] + f[5]) );
969 : }
970 :
971 0 : void Matrix3::skew( double alpha, double beta )
972 : {
973 : double fn[6];
974 0 : double tb = tan( beta );
975 0 : fn[0] = f[0] + f[2]*tb;
976 0 : fn[1] = f[1];
977 0 : fn[2] = f[2] + f[3]*tb;
978 0 : fn[3] = f[3];
979 0 : fn[4] = f[4] + f[5]*tb;
980 0 : fn[5] = f[5];
981 0 : if( alpha != 0.0 )
982 : {
983 0 : double ta = tan( alpha );
984 0 : fn[1] += f[0]*ta;
985 0 : fn[3] += f[2]*ta;
986 0 : fn[5] += f[4]*ta;
987 : }
988 0 : set( fn );
989 0 : }
990 :
991 0 : void Matrix3::scale( double sx, double sy )
992 : {
993 : double fn[6];
994 0 : fn[0] = sx*f[0];
995 0 : fn[1] = sy*f[1];
996 0 : fn[2] = sx*f[2];
997 0 : fn[3] = sy*f[3];
998 0 : fn[4] = sx*f[4];
999 0 : fn[5] = sy*f[5];
1000 0 : set( fn );
1001 0 : }
1002 :
1003 0 : void Matrix3::rotate( double angle )
1004 : {
1005 : double fn[6];
1006 0 : double fSin = sin(angle);
1007 0 : double fCos = cos(angle);
1008 0 : fn[0] = f[0]*fCos - f[1]*fSin;
1009 0 : fn[1] = f[0]*fSin + f[1]*fCos;
1010 0 : fn[2] = f[2]*fCos - f[3]*fSin;
1011 0 : fn[3] = f[2]*fSin + f[3]*fCos;
1012 0 : fn[4] = f[4]*fCos - f[5]*fSin;
1013 0 : fn[5] = f[4]*fSin + f[5]*fCos;
1014 0 : set( fn );
1015 0 : }
1016 :
1017 0 : void Matrix3::translate( double tx, double ty )
1018 : {
1019 0 : f[4] += tx;
1020 0 : f[5] += ty;
1021 0 : }
1022 :
1023 0 : bool Matrix3::invert()
1024 : {
1025 : // short circuit trivial cases
1026 0 : if( f[1]==f[2] && f[1]==0.0 && f[0]==f[3] && f[0]==1.0 )
1027 : {
1028 0 : f[4] = -f[4];
1029 0 : f[5] = -f[5];
1030 0 : return true;
1031 : }
1032 :
1033 : // check determinant
1034 0 : const double fDet = f[0]*f[3]-f[1]*f[2];
1035 0 : if( fDet == 0.0 )
1036 0 : return false;
1037 :
1038 : // invert the matrix
1039 : double fn[6];
1040 0 : fn[0] = +f[3] / fDet;
1041 0 : fn[1] = -f[1] / fDet;
1042 0 : fn[2] = -f[2] / fDet;
1043 0 : fn[3] = +f[0] / fDet;
1044 :
1045 : // apply inversion to translation
1046 0 : fn[4] = -(f[4]*fn[0] + f[5]*fn[2]);
1047 0 : fn[5] = -(f[4]*fn[1] + f[5]*fn[3]);
1048 :
1049 0 : set( fn );
1050 0 : return true;
1051 : }
1052 :
1053 0 : void Matrix3::append( PDFWriterImpl::PDFPage& rPage, OStringBuffer& rBuffer, Point* pBack )
1054 : {
1055 0 : appendDouble( f[0], rBuffer );
1056 0 : rBuffer.append( ' ' );
1057 0 : appendDouble( f[1], rBuffer );
1058 0 : rBuffer.append( ' ' );
1059 0 : appendDouble( f[2], rBuffer );
1060 0 : rBuffer.append( ' ' );
1061 0 : appendDouble( f[3], rBuffer );
1062 0 : rBuffer.append( ' ' );
1063 0 : rPage.appendPoint( Point( (long)f[4], (long)f[5] ), rBuffer, false, pBack );
1064 0 : }
1065 :
1066 0 : static void appendResourceMap( OStringBuffer& rBuf, const char* pPrefix, const PDFWriterImpl::ResourceMap& rList )
1067 : {
1068 0 : if( rList.empty() )
1069 0 : return;
1070 0 : rBuf.append( '/' );
1071 0 : rBuf.append( pPrefix );
1072 0 : rBuf.append( "<<" );
1073 0 : int ni = 0;
1074 0 : for( PDFWriterImpl::ResourceMap::const_iterator it = rList.begin(); it != rList.end(); ++it )
1075 : {
1076 0 : if( !it->first.isEmpty() && it->second > 0 )
1077 : {
1078 0 : rBuf.append( '/' );
1079 0 : rBuf.append( it->first );
1080 0 : rBuf.append( ' ' );
1081 0 : rBuf.append( it->second );
1082 0 : rBuf.append( " 0 R" );
1083 0 : if( ((++ni) & 7) == 0 )
1084 0 : rBuf.append( '\n' );
1085 : }
1086 : }
1087 0 : rBuf.append( ">>\n" );
1088 : }
1089 :
1090 0 : void PDFWriterImpl::ResourceDict::append( OStringBuffer& rBuf, sal_Int32 nFontDictObject )
1091 : {
1092 0 : rBuf.append( "<</Font " );
1093 0 : rBuf.append( nFontDictObject );
1094 0 : rBuf.append( " 0 R\n" );
1095 0 : appendResourceMap( rBuf, "XObject", m_aXObjects );
1096 0 : appendResourceMap( rBuf, "ExtGState", m_aExtGStates );
1097 0 : appendResourceMap( rBuf, "Shading", m_aShadings );
1098 0 : appendResourceMap( rBuf, "Pattern", m_aPatterns );
1099 0 : rBuf.append( "/ProcSet[/PDF/Text" );
1100 0 : if( !m_aXObjects.empty() )
1101 0 : rBuf.append( "/ImageC/ImageI/ImageB" );
1102 0 : rBuf.append( "]\n>>\n" );
1103 0 : };
1104 :
1105 0 : PDFWriterImpl::PDFPage::PDFPage( PDFWriterImpl* pWriter, sal_Int32 nPageWidth, sal_Int32 nPageHeight, PDFWriter::Orientation eOrientation )
1106 : :
1107 : m_pWriter( pWriter ),
1108 : m_nPageWidth( nPageWidth ),
1109 : m_nPageHeight( nPageHeight ),
1110 : m_eOrientation( eOrientation ),
1111 : m_nPageObject( 0 ), // invalid object number
1112 : m_nPageIndex( -1 ), // invalid index
1113 : m_nStreamLengthObject( 0 ),
1114 : m_nBeginStreamPos( 0 ),
1115 : m_eTransition( PDFWriter::Regular ),
1116 : m_nTransTime( 0 ),
1117 : m_nDuration( 0 ),
1118 0 : m_bHasWidgets( false )
1119 : {
1120 : // object ref must be only ever updated in emit()
1121 0 : m_nPageObject = m_pWriter->createObject();
1122 0 : }
1123 :
1124 0 : PDFWriterImpl::PDFPage::~PDFPage()
1125 : {
1126 0 : }
1127 :
1128 0 : void PDFWriterImpl::PDFPage::beginStream()
1129 : {
1130 : #if OSL_DEBUG_LEVEL > 1
1131 : {
1132 : OStringBuffer aLine( "PDFWriterImpl::PDFPage::beginStream, +" );
1133 : m_pWriter->emitComment( aLine.getStr() );
1134 : }
1135 : #endif
1136 0 : m_aStreamObjects.push_back(m_pWriter->createObject());
1137 0 : if( ! m_pWriter->updateObject( m_aStreamObjects.back() ) )
1138 0 : return;
1139 :
1140 0 : m_nStreamLengthObject = m_pWriter->createObject();
1141 : // write content stream header
1142 0 : OStringBuffer aLine;
1143 0 : aLine.append( m_aStreamObjects.back() );
1144 0 : aLine.append( " 0 obj\n<</Length " );
1145 0 : aLine.append( m_nStreamLengthObject );
1146 0 : aLine.append( " 0 R" );
1147 : #if defined ( COMPRESS_PAGES ) && !defined ( DEBUG_DISABLE_PDFCOMPRESSION )
1148 0 : aLine.append( "/Filter/FlateDecode" );
1149 : #endif
1150 0 : aLine.append( ">>\nstream\n" );
1151 0 : if( ! m_pWriter->writeBuffer( aLine.getStr(), aLine.getLength() ) )
1152 0 : return;
1153 0 : if( osl_File_E_None != osl_getFilePos( m_pWriter->m_aFile, &m_nBeginStreamPos ) )
1154 : {
1155 0 : osl_closeFile( m_pWriter->m_aFile );
1156 0 : m_pWriter->m_bOpen = false;
1157 : }
1158 : #if defined ( COMPRESS_PAGES ) && !defined ( DEBUG_DISABLE_PDFCOMPRESSION )
1159 0 : m_pWriter->beginCompression();
1160 : #endif
1161 0 : m_pWriter->checkAndEnableStreamEncryption( m_aStreamObjects.back() );
1162 : }
1163 :
1164 0 : void PDFWriterImpl::PDFPage::endStream()
1165 : {
1166 : #if defined ( COMPRESS_PAGES ) && !defined ( DEBUG_DISABLE_PDFCOMPRESSION )
1167 0 : m_pWriter->endCompression();
1168 : #endif
1169 : sal_uInt64 nEndStreamPos;
1170 0 : if( osl_File_E_None != osl_getFilePos( m_pWriter->m_aFile, &nEndStreamPos ) )
1171 : {
1172 0 : osl_closeFile( m_pWriter->m_aFile );
1173 0 : m_pWriter->m_bOpen = false;
1174 0 : return;
1175 : }
1176 0 : m_pWriter->disableStreamEncryption();
1177 0 : if( ! m_pWriter->writeBuffer( "\nendstream\nendobj\n\n", 19 ) )
1178 0 : return;
1179 : // emit stream length object
1180 0 : if( ! m_pWriter->updateObject( m_nStreamLengthObject ) )
1181 0 : return;
1182 0 : OStringBuffer aLine;
1183 0 : aLine.append( m_nStreamLengthObject );
1184 0 : aLine.append( " 0 obj\n" );
1185 0 : aLine.append( (sal_Int64)(nEndStreamPos-m_nBeginStreamPos) );
1186 0 : aLine.append( "\nendobj\n\n" );
1187 0 : m_pWriter->writeBuffer( aLine.getStr(), aLine.getLength() );
1188 : }
1189 :
1190 0 : bool PDFWriterImpl::PDFPage::emit(sal_Int32 nParentObject )
1191 : {
1192 : // emit page object
1193 0 : if( ! m_pWriter->updateObject( m_nPageObject ) )
1194 0 : return false;
1195 0 : OStringBuffer aLine;
1196 :
1197 0 : aLine.append( m_nPageObject );
1198 : aLine.append( " 0 obj\n"
1199 0 : "<</Type/Page/Parent " );
1200 0 : aLine.append( nParentObject );
1201 0 : aLine.append( " 0 R" );
1202 0 : aLine.append( "/Resources " );
1203 0 : aLine.append( m_pWriter->getResourceDictObj() );
1204 0 : aLine.append( " 0 R" );
1205 0 : if( m_nPageWidth && m_nPageHeight )
1206 : {
1207 0 : aLine.append( "/MediaBox[0 0 " );
1208 0 : aLine.append( m_nPageWidth );
1209 0 : aLine.append( ' ' );
1210 0 : aLine.append( m_nPageHeight );
1211 0 : aLine.append( "]" );
1212 : }
1213 0 : switch( m_eOrientation )
1214 : {
1215 0 : case PDFWriter::Landscape: aLine.append( "/Rotate 90\n" );break;
1216 0 : case PDFWriter::Seascape: aLine.append( "/Rotate -90\n" );break;
1217 0 : case PDFWriter::Portrait: aLine.append( "/Rotate 0\n" );break;
1218 :
1219 : case PDFWriter::Inherit:
1220 : default:
1221 0 : break;
1222 : }
1223 0 : int nAnnots = m_aAnnotations.size();
1224 0 : if( nAnnots > 0 )
1225 : {
1226 0 : aLine.append( "/Annots[\n" );
1227 0 : for( int i = 0; i < nAnnots; i++ )
1228 : {
1229 0 : aLine.append( m_aAnnotations[i] );
1230 0 : aLine.append( " 0 R" );
1231 0 : aLine.append( ((i+1)%15) ? " " : "\n" );
1232 : }
1233 0 : aLine.append( "]\n" );
1234 : }
1235 0 : if( m_aMCIDParents.size() > 0 )
1236 : {
1237 0 : OStringBuffer aStructParents( 1024 );
1238 0 : aStructParents.append( "[ " );
1239 0 : int nParents = m_aMCIDParents.size();
1240 0 : for( int i = 0; i < nParents; i++ )
1241 : {
1242 0 : aStructParents.append( m_aMCIDParents[i] );
1243 0 : aStructParents.append( " 0 R" );
1244 0 : aStructParents.append( ((i%10) == 9) ? "\n" : " " );
1245 : }
1246 0 : aStructParents.append( "]" );
1247 0 : m_pWriter->m_aStructParentTree.push_back( aStructParents.makeStringAndClear() );
1248 :
1249 0 : aLine.append( "/StructParents " );
1250 0 : aLine.append( sal_Int32(m_pWriter->m_aStructParentTree.size()-1) );
1251 0 : aLine.append( "\n" );
1252 : }
1253 0 : if( m_nDuration > 0 )
1254 : {
1255 0 : aLine.append( "/Dur " );
1256 0 : aLine.append( (sal_Int32)m_nDuration );
1257 0 : aLine.append( "\n" );
1258 : }
1259 0 : if( m_eTransition != PDFWriter::Regular && m_nTransTime > 0 )
1260 : {
1261 : // transition duration
1262 0 : aLine.append( "/Trans<</D " );
1263 0 : appendDouble( (double)m_nTransTime/1000.0, aLine, 3 );
1264 0 : aLine.append( "\n" );
1265 0 : const char *pStyle = NULL, *pDm = NULL, *pM = NULL, *pDi = NULL;
1266 0 : switch( m_eTransition )
1267 : {
1268 : case PDFWriter::SplitHorizontalInward:
1269 0 : pStyle = "Split"; pDm = "H"; pM = "I"; break;
1270 : case PDFWriter::SplitHorizontalOutward:
1271 0 : pStyle = "Split"; pDm = "H"; pM = "O"; break;
1272 : case PDFWriter::SplitVerticalInward:
1273 0 : pStyle = "Split"; pDm = "V"; pM = "I"; break;
1274 : case PDFWriter::SplitVerticalOutward:
1275 0 : pStyle = "Split"; pDm = "V"; pM = "O"; break;
1276 : case PDFWriter::BlindsHorizontal:
1277 0 : pStyle = "Blinds"; pDm = "H"; break;
1278 : case PDFWriter::BlindsVertical:
1279 0 : pStyle = "Blinds"; pDm = "V"; break;
1280 : case PDFWriter::BoxInward:
1281 0 : pStyle = "Box"; pM = "I"; break;
1282 : case PDFWriter::BoxOutward:
1283 0 : pStyle = "Box"; pM = "O"; break;
1284 : case PDFWriter::WipeLeftToRight:
1285 0 : pStyle = "Wipe"; pDi = "0"; break;
1286 : case PDFWriter::WipeBottomToTop:
1287 0 : pStyle = "Wipe"; pDi = "90"; break;
1288 : case PDFWriter::WipeRightToLeft:
1289 0 : pStyle = "Wipe"; pDi = "180"; break;
1290 : case PDFWriter::WipeTopToBottom:
1291 0 : pStyle = "Wipe"; pDi = "270"; break;
1292 : case PDFWriter::Dissolve:
1293 0 : pStyle = "Dissolve"; break;
1294 : case PDFWriter::GlitterLeftToRight:
1295 0 : pStyle = "Glitter"; pDi = "0"; break;
1296 : case PDFWriter::GlitterTopToBottom:
1297 0 : pStyle = "Glitter"; pDi = "270"; break;
1298 : case PDFWriter::GlitterTopLeftToBottomRight:
1299 0 : pStyle = "Glitter"; pDi = "315"; break;
1300 : case PDFWriter::Regular:
1301 0 : break;
1302 : }
1303 : // transition style
1304 0 : if( pStyle )
1305 : {
1306 0 : aLine.append( "/S/" );
1307 0 : aLine.append( pStyle );
1308 0 : aLine.append( "\n" );
1309 : }
1310 0 : if( pDm )
1311 : {
1312 0 : aLine.append( "/Dm/" );
1313 0 : aLine.append( pDm );
1314 0 : aLine.append( "\n" );
1315 : }
1316 0 : if( pM )
1317 : {
1318 0 : aLine.append( "/M/" );
1319 0 : aLine.append( pM );
1320 0 : aLine.append( "\n" );
1321 : }
1322 0 : if( pDi )
1323 : {
1324 0 : aLine.append( "/Di " );
1325 0 : aLine.append( pDi );
1326 0 : aLine.append( "\n" );
1327 : }
1328 0 : aLine.append( ">>\n" );
1329 : }
1330 0 : if( m_pWriter->getVersion() > PDFWriter::PDF_1_3 && ! m_pWriter->m_bIsPDF_A1 )
1331 : {
1332 0 : aLine.append( "/Group<</S/Transparency/CS/DeviceRGB/I true>>" );
1333 : }
1334 0 : aLine.append( "/Contents" );
1335 0 : unsigned int nStreamObjects = m_aStreamObjects.size();
1336 0 : if( nStreamObjects > 1 )
1337 0 : aLine.append( '[' );
1338 0 : for( unsigned int i = 0; i < m_aStreamObjects.size(); i++ )
1339 : {
1340 0 : aLine.append( ' ' );
1341 0 : aLine.append( m_aStreamObjects[i] );
1342 0 : aLine.append( " 0 R" );
1343 : }
1344 0 : if( nStreamObjects > 1 )
1345 0 : aLine.append( ']' );
1346 0 : aLine.append( ">>\nendobj\n\n" );
1347 0 : return m_pWriter->writeBuffer( aLine.getStr(), aLine.getLength() );
1348 : }
1349 :
1350 : namespace vcl
1351 : {
1352 : template < class GEOMETRY >
1353 0 : GEOMETRY lcl_convert( const MapMode& _rSource, const MapMode& _rDest, OutputDevice* _pPixelConversion, const GEOMETRY& _rObject )
1354 : {
1355 0 : GEOMETRY aPoint;
1356 0 : if ( MAP_PIXEL == _rSource.GetMapUnit() )
1357 : {
1358 0 : aPoint = _pPixelConversion->PixelToLogic( _rObject, _rDest );
1359 : }
1360 : else
1361 : {
1362 0 : aPoint = OutputDevice::LogicToLogic( _rObject, _rSource, _rDest );
1363 : }
1364 0 : return aPoint;
1365 : }
1366 : }
1367 :
1368 0 : void PDFWriterImpl::PDFPage::appendPoint( const Point& rPoint, OStringBuffer& rBuffer, bool bNeg, Point* pOutPoint ) const
1369 : {
1370 0 : if( pOutPoint )
1371 : {
1372 0 : Point aPoint( lcl_convert( m_pWriter->m_aGraphicsStack.front().m_aMapMode,
1373 : m_pWriter->m_aMapMode,
1374 : m_pWriter->getReferenceDevice(),
1375 0 : rPoint ) );
1376 0 : *pOutPoint = aPoint;
1377 : }
1378 :
1379 0 : Point aPoint( lcl_convert( m_pWriter->m_aGraphicsStack.front().m_aMapMode,
1380 : m_pWriter->m_aMapMode,
1381 : m_pWriter->getReferenceDevice(),
1382 0 : rPoint ) );
1383 :
1384 0 : sal_Int32 nValue = aPoint.X();
1385 0 : if( bNeg )
1386 0 : nValue = -nValue;
1387 :
1388 0 : appendFixedInt( nValue, rBuffer );
1389 :
1390 0 : rBuffer.append( ' ' );
1391 :
1392 0 : nValue = pointToPixel(getHeight()) - aPoint.Y();
1393 0 : if( bNeg )
1394 0 : nValue = -nValue;
1395 :
1396 0 : appendFixedInt( nValue, rBuffer );
1397 0 : }
1398 :
1399 0 : void PDFWriterImpl::PDFPage::appendPixelPoint( const basegfx::B2DPoint& rPoint, OStringBuffer& rBuffer ) const
1400 : {
1401 0 : double fValue = pixelToPoint(rPoint.getX());
1402 :
1403 0 : appendDouble( fValue, rBuffer, nLog10Divisor );
1404 :
1405 0 : rBuffer.append( ' ' );
1406 :
1407 0 : fValue = double(getHeight()) - pixelToPoint(rPoint.getY());
1408 :
1409 0 : appendDouble( fValue, rBuffer, nLog10Divisor );
1410 0 : }
1411 :
1412 0 : void PDFWriterImpl::PDFPage::appendRect( const Rectangle& rRect, OStringBuffer& rBuffer ) const
1413 : {
1414 0 : appendPoint( rRect.BottomLeft() + Point( 0, 1 ), rBuffer );
1415 0 : rBuffer.append( ' ' );
1416 0 : appendMappedLength( (sal_Int32)rRect.GetWidth(), rBuffer, false );
1417 0 : rBuffer.append( ' ' );
1418 0 : appendMappedLength( (sal_Int32)rRect.GetHeight(), rBuffer, true );
1419 0 : rBuffer.append( " re" );
1420 0 : }
1421 :
1422 0 : void PDFWriterImpl::PDFPage::convertRect( Rectangle& rRect ) const
1423 : {
1424 0 : Point aLL = lcl_convert( m_pWriter->m_aGraphicsStack.front().m_aMapMode,
1425 : m_pWriter->m_aMapMode,
1426 : m_pWriter->getReferenceDevice(),
1427 0 : rRect.BottomLeft() + Point( 0, 1 )
1428 0 : );
1429 0 : Size aSize = lcl_convert( m_pWriter->m_aGraphicsStack.front().m_aMapMode,
1430 : m_pWriter->m_aMapMode,
1431 : m_pWriter->getReferenceDevice(),
1432 0 : rRect.GetSize() );
1433 0 : rRect.Left() = aLL.X();
1434 0 : rRect.Right() = aLL.X() + aSize.Width();
1435 0 : rRect.Top() = pointToPixel(getHeight()) - aLL.Y();
1436 0 : rRect.Bottom() = rRect.Top() + aSize.Height();
1437 0 : }
1438 :
1439 0 : void PDFWriterImpl::PDFPage::appendPolygon( const Polygon& rPoly, OStringBuffer& rBuffer, bool bClose ) const
1440 : {
1441 0 : sal_uInt16 nPoints = rPoly.GetSize();
1442 : /*
1443 : * #108582# applications do weird things
1444 : */
1445 0 : sal_uInt32 nBufLen = rBuffer.getLength();
1446 0 : if( nPoints > 0 )
1447 : {
1448 0 : const sal_uInt8* pFlagArray = rPoly.GetConstFlagAry();
1449 0 : appendPoint( rPoly[0], rBuffer );
1450 0 : rBuffer.append( " m\n" );
1451 0 : for( sal_uInt16 i = 1; i < nPoints; i++ )
1452 : {
1453 0 : if( pFlagArray && pFlagArray[i] == POLY_CONTROL && nPoints-i > 2 )
1454 : {
1455 : // bezier
1456 : DBG_ASSERT( pFlagArray[i+1] == POLY_CONTROL && pFlagArray[i+2] != POLY_CONTROL, "unexpected sequence of control points" );
1457 0 : appendPoint( rPoly[i], rBuffer );
1458 0 : rBuffer.append( " " );
1459 0 : appendPoint( rPoly[i+1], rBuffer );
1460 0 : rBuffer.append( " " );
1461 0 : appendPoint( rPoly[i+2], rBuffer );
1462 0 : rBuffer.append( " c" );
1463 0 : i += 2; // add additionally consumed points
1464 : }
1465 : else
1466 : {
1467 : // line
1468 0 : appendPoint( rPoly[i], rBuffer );
1469 0 : rBuffer.append( " l" );
1470 : }
1471 0 : if( (rBuffer.getLength() - nBufLen) > 65 )
1472 : {
1473 0 : rBuffer.append( "\n" );
1474 0 : nBufLen = rBuffer.getLength();
1475 : }
1476 : else
1477 0 : rBuffer.append( " " );
1478 : }
1479 0 : if( bClose )
1480 0 : rBuffer.append( "h\n" );
1481 : }
1482 0 : }
1483 :
1484 0 : void PDFWriterImpl::PDFPage::appendPolygon( const basegfx::B2DPolygon& rPoly, OStringBuffer& rBuffer, bool bClose ) const
1485 : {
1486 0 : basegfx::B2DPolygon aPoly( lcl_convert( m_pWriter->m_aGraphicsStack.front().m_aMapMode,
1487 : m_pWriter->m_aMapMode,
1488 : m_pWriter->getReferenceDevice(),
1489 0 : rPoly ) );
1490 :
1491 0 : if( basegfx::tools::isRectangle( aPoly ) )
1492 : {
1493 0 : basegfx::B2DRange aRange( aPoly.getB2DRange() );
1494 0 : basegfx::B2DPoint aBL( aRange.getMinX(), aRange.getMaxY() );
1495 0 : appendPixelPoint( aBL, rBuffer );
1496 0 : rBuffer.append( ' ' );
1497 0 : appendMappedLength( aRange.getWidth(), rBuffer, false, NULL, nLog10Divisor );
1498 0 : rBuffer.append( ' ' );
1499 0 : appendMappedLength( aRange.getHeight(), rBuffer, true, NULL, nLog10Divisor );
1500 0 : rBuffer.append( " re\n" );
1501 0 : return;
1502 : }
1503 0 : sal_uInt32 nPoints = aPoly.count();
1504 0 : if( nPoints > 0 )
1505 : {
1506 0 : sal_uInt32 nBufLen = rBuffer.getLength();
1507 0 : basegfx::B2DPoint aLastPoint( aPoly.getB2DPoint( 0 ) );
1508 0 : appendPixelPoint( aLastPoint, rBuffer );
1509 0 : rBuffer.append( " m\n" );
1510 0 : for( sal_uInt32 i = 1; i <= nPoints; i++ )
1511 : {
1512 0 : if( i != nPoints || aPoly.isClosed() )
1513 : {
1514 0 : sal_uInt32 nCurPoint = i % nPoints;
1515 0 : sal_uInt32 nLastPoint = i-1;
1516 0 : basegfx::B2DPoint aPoint( aPoly.getB2DPoint( nCurPoint ) );
1517 0 : if( aPoly.isNextControlPointUsed( nLastPoint ) &&
1518 0 : aPoly.isPrevControlPointUsed( nCurPoint ) )
1519 : {
1520 0 : appendPixelPoint( aPoly.getNextControlPoint( nLastPoint ), rBuffer );
1521 0 : rBuffer.append( ' ' );
1522 0 : appendPixelPoint( aPoly.getPrevControlPoint( nCurPoint ), rBuffer );
1523 0 : rBuffer.append( ' ' );
1524 0 : appendPixelPoint( aPoint, rBuffer );
1525 0 : rBuffer.append( " c" );
1526 : }
1527 0 : else if( aPoly.isNextControlPointUsed( nLastPoint ) )
1528 : {
1529 0 : appendPixelPoint( aPoly.getNextControlPoint( nLastPoint ), rBuffer );
1530 0 : rBuffer.append( ' ' );
1531 0 : appendPixelPoint( aPoint, rBuffer );
1532 0 : rBuffer.append( " y" );
1533 : }
1534 0 : else if( aPoly.isPrevControlPointUsed( nCurPoint ) )
1535 : {
1536 0 : appendPixelPoint( aPoly.getPrevControlPoint( nCurPoint ), rBuffer );
1537 0 : rBuffer.append( ' ' );
1538 0 : appendPixelPoint( aPoint, rBuffer );
1539 0 : rBuffer.append( " v" );
1540 : }
1541 : else
1542 : {
1543 0 : appendPixelPoint( aPoint, rBuffer );
1544 0 : rBuffer.append( " l" );
1545 : }
1546 0 : if( (rBuffer.getLength() - nBufLen) > 65 )
1547 : {
1548 0 : rBuffer.append( "\n" );
1549 0 : nBufLen = rBuffer.getLength();
1550 : }
1551 : else
1552 0 : rBuffer.append( " " );
1553 : }
1554 : }
1555 0 : if( bClose )
1556 0 : rBuffer.append( "h\n" );
1557 0 : }
1558 : }
1559 :
1560 0 : void PDFWriterImpl::PDFPage::appendPolyPolygon( const PolyPolygon& rPolyPoly, OStringBuffer& rBuffer, bool bClose ) const
1561 : {
1562 0 : sal_uInt16 nPolygons = rPolyPoly.Count();
1563 0 : for( sal_uInt16 n = 0; n < nPolygons; n++ )
1564 0 : appendPolygon( rPolyPoly[n], rBuffer, bClose );
1565 0 : }
1566 :
1567 0 : void PDFWriterImpl::PDFPage::appendPolyPolygon( const basegfx::B2DPolyPolygon& rPolyPoly, OStringBuffer& rBuffer, bool bClose ) const
1568 : {
1569 0 : sal_uInt32 nPolygons = rPolyPoly.count();
1570 0 : for( sal_uInt32 n = 0; n < nPolygons; n++ )
1571 0 : appendPolygon( rPolyPoly.getB2DPolygon( n ), rBuffer, bClose );
1572 0 : }
1573 :
1574 0 : void PDFWriterImpl::PDFPage::appendMappedLength( sal_Int32 nLength, OStringBuffer& rBuffer, bool bVertical, sal_Int32* pOutLength ) const
1575 : {
1576 0 : sal_Int32 nValue = nLength;
1577 0 : if ( nLength < 0 )
1578 : {
1579 0 : rBuffer.append( '-' );
1580 0 : nValue = -nLength;
1581 : }
1582 0 : Size aSize( lcl_convert( m_pWriter->m_aGraphicsStack.front().m_aMapMode,
1583 : m_pWriter->m_aMapMode,
1584 : m_pWriter->getReferenceDevice(),
1585 0 : Size( nValue, nValue ) ) );
1586 0 : nValue = bVertical ? aSize.Height() : aSize.Width();
1587 0 : if( pOutLength )
1588 0 : *pOutLength = ((nLength < 0 ) ? -nValue : nValue);
1589 :
1590 0 : appendFixedInt( nValue, rBuffer, 1 );
1591 0 : }
1592 :
1593 0 : void PDFWriterImpl::PDFPage::appendMappedLength( double fLength, OStringBuffer& rBuffer, bool bVertical, sal_Int32* pOutLength, sal_Int32 nPrecision ) const
1594 : {
1595 0 : Size aSize( lcl_convert( m_pWriter->m_aGraphicsStack.front().m_aMapMode,
1596 : m_pWriter->m_aMapMode,
1597 : m_pWriter->getReferenceDevice(),
1598 0 : Size( 1000, 1000 ) ) );
1599 0 : if( pOutLength )
1600 0 : *pOutLength = (sal_Int32)(fLength*(double)(bVertical ? aSize.Height() : aSize.Width())/1000.0);
1601 0 : fLength *= pixelToPoint((double)(bVertical ? aSize.Height() : aSize.Width()) / 1000.0);
1602 0 : appendDouble( fLength, rBuffer, nPrecision );
1603 0 : }
1604 :
1605 0 : bool PDFWriterImpl::PDFPage::appendLineInfo( const LineInfo& rInfo, OStringBuffer& rBuffer ) const
1606 : {
1607 0 : if(LINE_DASH == rInfo.GetStyle() && rInfo.GetDashLen() != rInfo.GetDotLen())
1608 : {
1609 : // dashed and non-degraded case, check for implementation limits of dash array
1610 : // in PDF reader apps (e.g. acroread)
1611 0 : if(2 * (rInfo.GetDashCount() + rInfo.GetDotCount()) > 10)
1612 : {
1613 0 : return false;
1614 : }
1615 : }
1616 :
1617 0 : if(basegfx::B2DLINEJOIN_NONE != rInfo.GetLineJoin())
1618 : {
1619 : // LineJoin used, ExtLineInfo required
1620 0 : return false;
1621 : }
1622 :
1623 0 : if(com::sun::star::drawing::LineCap_BUTT != rInfo.GetLineCap())
1624 : {
1625 : // LineCap used, ExtLineInfo required
1626 0 : return false;
1627 : }
1628 :
1629 0 : if( rInfo.GetStyle() == LINE_DASH )
1630 : {
1631 0 : rBuffer.append( "[ " );
1632 0 : if( rInfo.GetDashLen() == rInfo.GetDotLen() ) // degraded case
1633 : {
1634 0 : appendMappedLength( (sal_Int32)rInfo.GetDashLen(), rBuffer );
1635 0 : rBuffer.append( ' ' );
1636 0 : appendMappedLength( (sal_Int32)rInfo.GetDistance(), rBuffer );
1637 0 : rBuffer.append( ' ' );
1638 : }
1639 : else
1640 : {
1641 0 : for( int n = 0; n < rInfo.GetDashCount(); n++ )
1642 : {
1643 0 : appendMappedLength( (sal_Int32)rInfo.GetDashLen(), rBuffer );
1644 0 : rBuffer.append( ' ' );
1645 0 : appendMappedLength( (sal_Int32)rInfo.GetDistance(), rBuffer );
1646 0 : rBuffer.append( ' ' );
1647 : }
1648 0 : for( int m = 0; m < rInfo.GetDotCount(); m++ )
1649 : {
1650 0 : appendMappedLength( (sal_Int32)rInfo.GetDotLen(), rBuffer );
1651 0 : rBuffer.append( ' ' );
1652 0 : appendMappedLength( (sal_Int32)rInfo.GetDistance(), rBuffer );
1653 0 : rBuffer.append( ' ' );
1654 : }
1655 : }
1656 0 : rBuffer.append( "] 0 d\n" );
1657 : }
1658 :
1659 0 : if( rInfo.GetWidth() > 1 )
1660 : {
1661 0 : appendMappedLength( (sal_Int32)rInfo.GetWidth(), rBuffer );
1662 0 : rBuffer.append( " w\n" );
1663 : }
1664 0 : else if( rInfo.GetWidth() == 0 )
1665 : {
1666 : // "pixel" line
1667 0 : appendDouble( 72.0/double(m_pWriter->getReferenceDevice()->ImplGetDPIX()), rBuffer );
1668 0 : rBuffer.append( " w\n" );
1669 : }
1670 :
1671 0 : return true;
1672 : }
1673 :
1674 0 : void PDFWriterImpl::PDFPage::appendWaveLine( sal_Int32 nWidth, sal_Int32 nY, sal_Int32 nDelta, OStringBuffer& rBuffer ) const
1675 : {
1676 0 : if( nWidth <= 0 )
1677 0 : return;
1678 0 : if( nDelta < 1 )
1679 0 : nDelta = 1;
1680 :
1681 0 : rBuffer.append( "0 " );
1682 0 : appendMappedLength( nY, rBuffer, true );
1683 0 : rBuffer.append( " m\n" );
1684 0 : for( sal_Int32 n = 0; n < nWidth; )
1685 : {
1686 0 : n += nDelta;
1687 0 : appendMappedLength( n, rBuffer, false );
1688 0 : rBuffer.append( ' ' );
1689 0 : appendMappedLength( nDelta+nY, rBuffer, true );
1690 0 : rBuffer.append( ' ' );
1691 0 : n += nDelta;
1692 0 : appendMappedLength( n, rBuffer, false );
1693 0 : rBuffer.append( ' ' );
1694 0 : appendMappedLength( nY, rBuffer, true );
1695 0 : rBuffer.append( " v " );
1696 0 : if( n < nWidth )
1697 : {
1698 0 : n += nDelta;
1699 0 : appendMappedLength( n, rBuffer, false );
1700 0 : rBuffer.append( ' ' );
1701 0 : appendMappedLength( nY-nDelta, rBuffer, true );
1702 0 : rBuffer.append( ' ' );
1703 0 : n += nDelta;
1704 0 : appendMappedLength( n, rBuffer, false );
1705 0 : rBuffer.append( ' ' );
1706 0 : appendMappedLength( nY, rBuffer, true );
1707 0 : rBuffer.append( " v\n" );
1708 : }
1709 : }
1710 0 : rBuffer.append( "S\n" );
1711 : }
1712 :
1713 : /*
1714 : * class PDFWriterImpl
1715 : */
1716 :
1717 0 : PDFWriterImpl::PDFWriterImpl( const PDFWriter::PDFWriterContext& rContext,
1718 : const com::sun::star::uno::Reference< com::sun::star::beans::XMaterialHolder >& xEnc,
1719 : PDFWriter& i_rOuterFace)
1720 : :
1721 : m_pReferenceDevice( NULL ),
1722 : m_aMapMode( MAP_POINT, Point(), Fraction( 1L, pointToPixel(1) ), Fraction( 1L, pointToPixel(1) ) ),
1723 : m_nCurrentStructElement( 0 ),
1724 : m_bEmitStructure( true ),
1725 : m_bNewMCID( false ),
1726 : m_nNextFID( 1 ),
1727 : m_nInheritedPageWidth( 595 ), // default A4
1728 : m_nInheritedPageHeight( 842 ), // default A4
1729 : m_eInheritedOrientation( PDFWriter::Portrait ),
1730 : m_nCurrentPage( -1 ),
1731 : m_nSignatureObject( -1 ),
1732 : m_nSignatureContentOffset( 0 ),
1733 : m_nSignatureLastByteRangeNoOffset( 0 ),
1734 : m_nResourceDict( -1 ),
1735 : m_nFontDictObject( -1 ),
1736 : m_pCodec( NULL ),
1737 0 : m_aDocDigest( rtl_digest_createMD5() ),
1738 : m_aCipher( (rtlCipher)NULL ),
1739 : m_aDigest( NULL ),
1740 : m_bEncryptThisStream( false ),
1741 : m_pEncryptionBuffer( NULL ),
1742 : m_nEncryptionBufferSize( 0 ),
1743 : m_bIsPDF_A1( false ),
1744 0 : m_rOuterFace( i_rOuterFace )
1745 : {
1746 : #ifdef DO_TEST_PDF
1747 : static bool bOnce = true;
1748 : if( bOnce )
1749 : {
1750 : bOnce = false;
1751 : doTestCode();
1752 : }
1753 : #endif
1754 0 : m_aContext = rContext;
1755 0 : m_aStructure.push_back( PDFStructureElement() );
1756 0 : m_aStructure[0].m_nOwnElement = 0;
1757 0 : m_aStructure[0].m_nParentElement = 0;
1758 :
1759 0 : Font aFont;
1760 0 : aFont.SetName( String( "Times" ) );
1761 0 : aFont.SetSize( Size( 0, 12 ) );
1762 :
1763 0 : GraphicsState aState;
1764 0 : aState.m_aMapMode = m_aMapMode;
1765 0 : aState.m_aFont = aFont;
1766 0 : m_aGraphicsStack.push_front( aState );
1767 :
1768 0 : oslFileError aError = osl_openFile( m_aContext.URL.pData, &m_aFile, osl_File_OpenFlag_Write | osl_File_OpenFlag_Create );
1769 0 : if( aError != osl_File_E_None )
1770 : {
1771 0 : if( aError == osl_File_E_EXIST )
1772 : {
1773 0 : aError = osl_openFile( m_aContext.URL.pData, &m_aFile, osl_File_OpenFlag_Write );
1774 0 : if( aError == osl_File_E_None )
1775 0 : aError = osl_setFileSize( m_aFile, 0 );
1776 : }
1777 : }
1778 0 : if( aError != osl_File_E_None )
1779 0 : return;
1780 :
1781 0 : m_bOpen = true;
1782 :
1783 : // setup DocInfo
1784 0 : setupDocInfo();
1785 :
1786 : /* prepare the cypher engine, can be done in CTOR, free in DTOR */
1787 0 : m_aCipher = rtl_cipher_createARCFOUR( rtl_Cipher_ModeStream );
1788 0 : m_aDigest = rtl_digest_createMD5();
1789 :
1790 : /* the size of the Codec default maximum */
1791 0 : checkEncryptionBufferSize( 0x4000 );
1792 :
1793 0 : if( xEnc.is() )
1794 0 : prepareEncryption( xEnc );
1795 :
1796 0 : if( m_aContext.Encryption.Encrypt() )
1797 : {
1798 : // sanity check
1799 0 : if( m_aContext.Encryption.OValue.size() != ENCRYPTED_PWD_SIZE ||
1800 0 : m_aContext.Encryption.UValue.size() != ENCRYPTED_PWD_SIZE ||
1801 0 : m_aContext.Encryption.EncryptionKey.size() != MAXIMUM_RC4_KEY_LENGTH
1802 : )
1803 : {
1804 : // the field lengths are invalid ? This was not setup by initEncryption.
1805 : // do not encrypt after all
1806 0 : m_aContext.Encryption.OValue.clear();
1807 0 : m_aContext.Encryption.UValue.clear();
1808 : OSL_ENSURE( 0, "encryption data failed sanity check, encryption disabled" );
1809 : }
1810 : else // setup key lengths
1811 0 : m_nAccessPermissions = computeAccessPermissions( m_aContext.Encryption, m_nKeyLength, m_nRC4KeyLength );
1812 : }
1813 :
1814 : // write header
1815 0 : OStringBuffer aBuffer( 20 );
1816 0 : aBuffer.append( "%PDF-" );
1817 0 : switch( m_aContext.Version )
1818 : {
1819 0 : case PDFWriter::PDF_1_2: aBuffer.append( "1.2" );break;
1820 0 : case PDFWriter::PDF_1_3: aBuffer.append( "1.3" );break;
1821 : case PDFWriter::PDF_A_1:
1822 : default:
1823 0 : case PDFWriter::PDF_1_4: aBuffer.append( "1.4" );break;
1824 0 : case PDFWriter::PDF_1_5: aBuffer.append( "1.5" );break;
1825 : }
1826 : // append something binary as comment (suggested in PDF Reference)
1827 0 : aBuffer.append( "\n%äüöß\n" );
1828 0 : if( !writeBuffer( aBuffer.getStr(), aBuffer.getLength() ) )
1829 : {
1830 0 : osl_closeFile( m_aFile );
1831 0 : m_bOpen = false;
1832 0 : return;
1833 : }
1834 :
1835 : // insert outline root
1836 0 : m_aOutline.push_back( PDFOutlineEntry() );
1837 :
1838 0 : m_bIsPDF_A1 = (m_aContext.Version == PDFWriter::PDF_A_1);
1839 0 : if( m_bIsPDF_A1 )
1840 0 : m_aContext.Version = PDFWriter::PDF_1_4; //meaning we need PDF 1.4, PDF/A flavour
1841 : }
1842 :
1843 0 : PDFWriterImpl::~PDFWriterImpl()
1844 : {
1845 0 : if( m_aDocDigest )
1846 0 : rtl_digest_destroyMD5( m_aDocDigest );
1847 0 : delete static_cast<VirtualDevice*>(m_pReferenceDevice);
1848 :
1849 0 : if( m_aCipher )
1850 0 : rtl_cipher_destroyARCFOUR( m_aCipher );
1851 0 : if( m_aDigest )
1852 0 : rtl_digest_destroyMD5( m_aDigest );
1853 :
1854 0 : rtl_freeMemory( m_pEncryptionBuffer );
1855 0 : }
1856 :
1857 0 : void PDFWriterImpl::setupDocInfo()
1858 : {
1859 0 : std::vector< sal_uInt8 > aId;
1860 0 : computeDocumentIdentifier( aId, m_aContext.DocumentInfo, m_aCreationDateString, m_aCreationMetaDateString );
1861 0 : if( m_aContext.Encryption.DocumentIdentifier.empty() )
1862 0 : m_aContext.Encryption.DocumentIdentifier = aId;
1863 0 : }
1864 :
1865 0 : void PDFWriterImpl::computeDocumentIdentifier( std::vector< sal_uInt8 >& o_rIdentifier,
1866 : const vcl::PDFWriter::PDFDocInfo& i_rDocInfo,
1867 : OString& o_rCString1,
1868 : OString& o_rCString2
1869 : )
1870 : {
1871 0 : o_rIdentifier.clear();
1872 :
1873 : //build the document id
1874 0 : OString aInfoValuesOut;
1875 0 : OStringBuffer aID( 1024 );
1876 0 : if( i_rDocInfo.Title.Len() )
1877 0 : appendUnicodeTextString( i_rDocInfo.Title, aID );
1878 0 : if( i_rDocInfo.Author.Len() )
1879 0 : appendUnicodeTextString( i_rDocInfo.Author, aID );
1880 0 : if( i_rDocInfo.Subject.Len() )
1881 0 : appendUnicodeTextString( i_rDocInfo.Subject, aID );
1882 0 : if( i_rDocInfo.Keywords.Len() )
1883 0 : appendUnicodeTextString( i_rDocInfo.Keywords, aID );
1884 0 : if( i_rDocInfo.Creator.Len() )
1885 0 : appendUnicodeTextString( i_rDocInfo.Creator, aID );
1886 0 : if( i_rDocInfo.Producer.Len() )
1887 0 : appendUnicodeTextString( i_rDocInfo.Producer, aID );
1888 :
1889 : TimeValue aTVal, aGMT;
1890 : oslDateTime aDT;
1891 0 : osl_getSystemTime( &aGMT );
1892 0 : osl_getLocalTimeFromSystemTime( &aGMT, &aTVal );
1893 0 : osl_getDateTimeFromTimeValue( &aTVal, &aDT );
1894 0 : OStringBuffer aCreationDateString(64), aCreationMetaDateString(64);
1895 0 : aCreationDateString.append( "D:" );
1896 0 : aCreationDateString.append( (sal_Char)('0' + ((aDT.Year/1000)%10)) );
1897 0 : aCreationDateString.append( (sal_Char)('0' + ((aDT.Year/100)%10)) );
1898 0 : aCreationDateString.append( (sal_Char)('0' + ((aDT.Year/10)%10)) );
1899 0 : aCreationDateString.append( (sal_Char)('0' + ((aDT.Year)%10)) );
1900 0 : aCreationDateString.append( (sal_Char)('0' + ((aDT.Month/10)%10)) );
1901 0 : aCreationDateString.append( (sal_Char)('0' + ((aDT.Month)%10)) );
1902 0 : aCreationDateString.append( (sal_Char)('0' + ((aDT.Day/10)%10)) );
1903 0 : aCreationDateString.append( (sal_Char)('0' + ((aDT.Day)%10)) );
1904 0 : aCreationDateString.append( (sal_Char)('0' + ((aDT.Hours/10)%10)) );
1905 0 : aCreationDateString.append( (sal_Char)('0' + ((aDT.Hours)%10)) );
1906 0 : aCreationDateString.append( (sal_Char)('0' + ((aDT.Minutes/10)%10)) );
1907 0 : aCreationDateString.append( (sal_Char)('0' + ((aDT.Minutes)%10)) );
1908 0 : aCreationDateString.append( (sal_Char)('0' + ((aDT.Seconds/10)%10)) );
1909 0 : aCreationDateString.append( (sal_Char)('0' + ((aDT.Seconds)%10)) );
1910 :
1911 : //--> i59651, we fill the Metadata date string as well, if PDF/A is requested
1912 : // according to ISO 19005-1:2005 6.7.3 the date is corrected for
1913 : // local time zone offset UTC only, whereas Acrobat 8 seems
1914 : // to use the localtime notation only
1915 : // according to a raccomandation in XMP Specification (Jan 2004, page 75)
1916 : // the Acrobat way seems the right approach
1917 0 : aCreationMetaDateString.append( (sal_Char)('0' + ((aDT.Year/1000)%10)) );
1918 0 : aCreationMetaDateString.append( (sal_Char)('0' + ((aDT.Year/100)%10)) );
1919 0 : aCreationMetaDateString.append( (sal_Char)('0' + ((aDT.Year/10)%10)) );
1920 0 : aCreationMetaDateString.append( (sal_Char)('0' + ((aDT.Year)%10)) );
1921 0 : aCreationMetaDateString.append( "-" );
1922 0 : aCreationMetaDateString.append( (sal_Char)('0' + ((aDT.Month/10)%10)) );
1923 0 : aCreationMetaDateString.append( (sal_Char)('0' + ((aDT.Month)%10)) );
1924 0 : aCreationMetaDateString.append( "-" );
1925 0 : aCreationMetaDateString.append( (sal_Char)('0' + ((aDT.Day/10)%10)) );
1926 0 : aCreationMetaDateString.append( (sal_Char)('0' + ((aDT.Day)%10)) );
1927 0 : aCreationMetaDateString.append( "T" );
1928 0 : aCreationMetaDateString.append( (sal_Char)('0' + ((aDT.Hours/10)%10)) );
1929 0 : aCreationMetaDateString.append( (sal_Char)('0' + ((aDT.Hours)%10)) );
1930 0 : aCreationMetaDateString.append( ":" );
1931 0 : aCreationMetaDateString.append( (sal_Char)('0' + ((aDT.Minutes/10)%10)) );
1932 0 : aCreationMetaDateString.append( (sal_Char)('0' + ((aDT.Minutes)%10)) );
1933 0 : aCreationMetaDateString.append( ":" );
1934 0 : aCreationMetaDateString.append( (sal_Char)('0' + ((aDT.Seconds/10)%10)) );
1935 0 : aCreationMetaDateString.append( (sal_Char)('0' + ((aDT.Seconds)%10)) );
1936 :
1937 0 : sal_uInt32 nDelta = 0;
1938 0 : if( aGMT.Seconds > aTVal.Seconds )
1939 : {
1940 0 : aCreationDateString.append( "-" );
1941 0 : nDelta = aGMT.Seconds-aTVal.Seconds;
1942 0 : aCreationMetaDateString.append( "-" );
1943 : }
1944 0 : else if( aGMT.Seconds < aTVal.Seconds )
1945 : {
1946 0 : aCreationDateString.append( "+" );
1947 0 : nDelta = aTVal.Seconds-aGMT.Seconds;
1948 0 : aCreationMetaDateString.append( "+" );
1949 : }
1950 : else
1951 : {
1952 0 : aCreationDateString.append( "Z" );
1953 0 : aCreationMetaDateString.append( "Z" );
1954 :
1955 : }
1956 0 : if( nDelta )
1957 : {
1958 0 : aCreationDateString.append( (sal_Char)('0' + ((nDelta/36000)%10)) );
1959 0 : aCreationDateString.append( (sal_Char)('0' + ((nDelta/3600)%10)) );
1960 0 : aCreationDateString.append( "'" );
1961 0 : aCreationDateString.append( (sal_Char)('0' + ((nDelta/600)%6)) );
1962 0 : aCreationDateString.append( (sal_Char)('0' + ((nDelta/60)%10)) );
1963 :
1964 0 : aCreationMetaDateString.append( (sal_Char)('0' + ((nDelta/36000)%10)) );
1965 0 : aCreationMetaDateString.append( (sal_Char)('0' + ((nDelta/3600)%10)) );
1966 0 : aCreationMetaDateString.append( ":" );
1967 0 : aCreationMetaDateString.append( (sal_Char)('0' + ((nDelta/600)%6)) );
1968 0 : aCreationMetaDateString.append( (sal_Char)('0' + ((nDelta/60)%10)) );
1969 : }
1970 0 : aCreationDateString.append( "'" );
1971 0 : aID.append( aCreationDateString.getStr(), aCreationDateString.getLength() );
1972 :
1973 0 : aInfoValuesOut = aID.makeStringAndClear();
1974 0 : o_rCString1 = aCreationDateString.makeStringAndClear();
1975 0 : o_rCString2 = aCreationMetaDateString.makeStringAndClear();
1976 :
1977 0 : rtlDigest aDigest = rtl_digest_createMD5();
1978 : OSL_ENSURE( aDigest != NULL, "PDFWriterImpl::computeDocumentIdentifier: cannot obtain a digest object !" );
1979 0 : if( aDigest )
1980 : {
1981 0 : rtlDigestError nError = rtl_digest_updateMD5( aDigest, &aGMT, sizeof( aGMT ) );
1982 0 : if( nError == rtl_Digest_E_None )
1983 0 : nError = rtl_digest_updateMD5( aDigest, aInfoValuesOut.getStr(), aInfoValuesOut.getLength() );
1984 0 : if( nError == rtl_Digest_E_None )
1985 : {
1986 0 : o_rIdentifier = std::vector< sal_uInt8 >( 16, 0 );
1987 : //the binary form of the doc id is needed for encryption stuff
1988 0 : rtl_digest_getMD5( aDigest, &o_rIdentifier[0], 16 );
1989 : }
1990 0 : rtl_digest_destroyMD5(aDigest);
1991 0 : }
1992 0 : }
1993 :
1994 : /* i12626 methods */
1995 : /*
1996 : check if the Unicode string must be encrypted or not, perform the requested task,
1997 : append the string as unicode hex, encrypted if needed
1998 : */
1999 0 : inline void PDFWriterImpl::appendUnicodeTextStringEncrypt( const OUString& rInString, const sal_Int32 nInObjectNumber, OStringBuffer& rOutBuffer )
2000 : {
2001 0 : rOutBuffer.append( "<" );
2002 0 : if( m_aContext.Encryption.Encrypt() )
2003 : {
2004 0 : const sal_Unicode* pStr = rInString.getStr();
2005 0 : sal_Int32 nLen = rInString.getLength();
2006 : //prepare a unicode string, encrypt it
2007 0 : if( checkEncryptionBufferSize( nLen*2 ) )
2008 : {
2009 0 : enableStringEncryption( nInObjectNumber );
2010 0 : sal_uInt8 *pCopy = m_pEncryptionBuffer;
2011 0 : sal_Int32 nChars = 2;
2012 0 : *pCopy++ = 0xFE;
2013 0 : *pCopy++ = 0xFF;
2014 : // we need to prepare a byte stream from the unicode string buffer
2015 0 : for( int i = 0; i < nLen; i++ )
2016 : {
2017 0 : sal_Unicode aUnChar = pStr[i];
2018 0 : *pCopy++ = (sal_uInt8)( aUnChar >> 8 );
2019 0 : *pCopy++ = (sal_uInt8)( aUnChar & 255 );
2020 0 : nChars += 2;
2021 : }
2022 : //encrypt in place
2023 0 : rtl_cipher_encodeARCFOUR( m_aCipher, m_pEncryptionBuffer, nChars, m_pEncryptionBuffer, nChars );
2024 : //now append, hexadecimal (appendHex), the encrypted result
2025 0 : for(int i = 0; i < nChars; i++)
2026 0 : appendHex( m_pEncryptionBuffer[i], rOutBuffer );
2027 : }
2028 : }
2029 : else
2030 0 : appendUnicodeTextString( rInString, rOutBuffer );
2031 0 : rOutBuffer.append( ">" );
2032 0 : }
2033 :
2034 0 : inline void PDFWriterImpl::appendLiteralStringEncrypt( OStringBuffer& rInString, const sal_Int32 nInObjectNumber, OStringBuffer& rOutBuffer )
2035 : {
2036 0 : rOutBuffer.append( "(" );
2037 0 : sal_Int32 nChars = rInString.getLength();
2038 : //check for encryption, if ok, encrypt the string, then convert with appndLiteralString
2039 0 : if( m_aContext.Encryption.Encrypt() && checkEncryptionBufferSize( nChars ) )
2040 : {
2041 : //encrypt the string in a buffer, then append it
2042 0 : enableStringEncryption( nInObjectNumber );
2043 0 : rtl_cipher_encodeARCFOUR( m_aCipher, rInString.getStr(), nChars, m_pEncryptionBuffer, nChars );
2044 0 : appendLiteralString( (const sal_Char*)m_pEncryptionBuffer, nChars, rOutBuffer );
2045 : }
2046 : else
2047 0 : appendLiteralString( rInString.getStr(), nChars , rOutBuffer );
2048 0 : rOutBuffer.append( ")" );
2049 0 : }
2050 :
2051 0 : inline void PDFWriterImpl::appendLiteralStringEncrypt( const OString& rInString, const sal_Int32 nInObjectNumber, OStringBuffer& rOutBuffer )
2052 : {
2053 0 : OStringBuffer aBufferString( rInString );
2054 0 : appendLiteralStringEncrypt( aBufferString, nInObjectNumber, rOutBuffer);
2055 0 : }
2056 :
2057 0 : void PDFWriterImpl::appendLiteralStringEncrypt( const OUString& rInString, const sal_Int32 nInObjectNumber, OStringBuffer& rOutBuffer, rtl_TextEncoding nEnc )
2058 : {
2059 0 : OString aBufferString( OUStringToOString( rInString, nEnc ) );
2060 0 : sal_Int32 nLen = aBufferString.getLength();
2061 0 : OStringBuffer aBuf( nLen );
2062 0 : const sal_Char* pT = aBufferString.getStr();
2063 :
2064 0 : for( sal_Int32 i = 0; i < nLen; i++, pT++ )
2065 : {
2066 0 : if( (*pT & 0x80) == 0 )
2067 0 : aBuf.append( *pT );
2068 : else
2069 : {
2070 0 : aBuf.append( '<' );
2071 0 : appendHex( *pT, aBuf );
2072 0 : aBuf.append( '>' );
2073 : }
2074 : }
2075 0 : aBufferString = aBuf.makeStringAndClear();
2076 0 : appendLiteralStringEncrypt( aBufferString, nInObjectNumber, rOutBuffer);
2077 0 : }
2078 :
2079 : /* end i12626 methods */
2080 :
2081 0 : void PDFWriterImpl::emitComment( const char* pComment )
2082 : {
2083 0 : OStringBuffer aLine( 64 );
2084 0 : aLine.append( "% " );
2085 0 : aLine.append( (const sal_Char*)pComment );
2086 0 : aLine.append( "\n" );
2087 0 : writeBuffer( aLine.getStr(), aLine.getLength() );
2088 0 : }
2089 :
2090 0 : bool PDFWriterImpl::compressStream( SvMemoryStream* pStream )
2091 : {
2092 : #ifndef DEBUG_DISABLE_PDFCOMPRESSION
2093 0 : pStream->Seek( STREAM_SEEK_TO_END );
2094 0 : sal_uLong nEndPos = pStream->Tell();
2095 0 : pStream->Seek( STREAM_SEEK_TO_BEGIN );
2096 0 : ZCodec* pCodec = new ZCodec( 0x4000, 0x4000 );
2097 0 : SvMemoryStream aStream;
2098 0 : pCodec->BeginCompression();
2099 0 : pCodec->Write( aStream, (const sal_uInt8*)pStream->GetData(), nEndPos );
2100 0 : pCodec->EndCompression();
2101 0 : delete pCodec;
2102 0 : nEndPos = aStream.Tell();
2103 0 : pStream->Seek( STREAM_SEEK_TO_BEGIN );
2104 0 : aStream.Seek( STREAM_SEEK_TO_BEGIN );
2105 0 : pStream->SetStreamSize( nEndPos );
2106 0 : pStream->Write( aStream.GetData(), nEndPos );
2107 0 : return true;
2108 : #else
2109 : (void)pStream;
2110 : return false;
2111 : #endif
2112 : }
2113 :
2114 0 : void PDFWriterImpl::beginCompression()
2115 : {
2116 : #ifndef DEBUG_DISABLE_PDFCOMPRESSION
2117 0 : m_pCodec = new ZCodec( 0x4000, 0x4000 );
2118 0 : m_pMemStream = new SvMemoryStream();
2119 0 : m_pCodec->BeginCompression();
2120 : #endif
2121 0 : }
2122 :
2123 0 : void PDFWriterImpl::endCompression()
2124 : {
2125 : #ifndef DEBUG_DISABLE_PDFCOMPRESSION
2126 0 : if( m_pCodec )
2127 : {
2128 0 : m_pCodec->EndCompression();
2129 0 : delete m_pCodec;
2130 0 : m_pCodec = NULL;
2131 0 : sal_uInt64 nLen = m_pMemStream->Tell();
2132 0 : m_pMemStream->Seek( 0 );
2133 0 : writeBuffer( m_pMemStream->GetData(), nLen );
2134 0 : delete m_pMemStream;
2135 0 : m_pMemStream = NULL;
2136 : }
2137 : #endif
2138 0 : }
2139 :
2140 0 : bool PDFWriterImpl::writeBuffer( const void* pBuffer, sal_uInt64 nBytes )
2141 : {
2142 0 : if( ! m_bOpen ) // we are already down the drain
2143 0 : return false;
2144 :
2145 0 : if( ! nBytes ) // huh ?
2146 0 : return true;
2147 :
2148 0 : if( m_aOutputStreams.begin() != m_aOutputStreams.end() )
2149 : {
2150 0 : m_aOutputStreams.front().m_pStream->Seek( STREAM_SEEK_TO_END );
2151 0 : m_aOutputStreams.front().m_pStream->Write( pBuffer, sal::static_int_cast<sal_Size>(nBytes) );
2152 0 : return true;
2153 : }
2154 :
2155 : sal_uInt64 nWritten;
2156 0 : if( m_pCodec )
2157 : {
2158 0 : m_pCodec->Write( *m_pMemStream, static_cast<const sal_uInt8*>(pBuffer), (sal_uLong)nBytes );
2159 0 : nWritten = nBytes;
2160 : }
2161 : else
2162 : {
2163 0 : bool buffOK = true;
2164 0 : if( m_bEncryptThisStream )
2165 : {
2166 : /* implement the encryption part of the PDF spec encryption algorithm 3.1 */
2167 0 : if( ( buffOK = checkEncryptionBufferSize( static_cast<sal_Int32>(nBytes) ) ) )
2168 : rtl_cipher_encodeARCFOUR( m_aCipher,
2169 : (sal_uInt8*)pBuffer, static_cast<sal_Size>(nBytes),
2170 0 : m_pEncryptionBuffer, static_cast<sal_Size>(nBytes) );
2171 : }
2172 :
2173 0 : const void* pWriteBuffer = ( m_bEncryptThisStream && buffOK ) ? m_pEncryptionBuffer : pBuffer;
2174 0 : if( m_aDocDigest )
2175 0 : rtl_digest_updateMD5( m_aDocDigest, pWriteBuffer, static_cast<sal_uInt32>(nBytes) );
2176 :
2177 0 : if( osl_writeFile( m_aFile,
2178 : pWriteBuffer,
2179 0 : nBytes, &nWritten ) != osl_File_E_None )
2180 0 : nWritten = 0;
2181 :
2182 0 : if( nWritten != nBytes )
2183 : {
2184 0 : osl_closeFile( m_aFile );
2185 0 : m_bOpen = false;
2186 : }
2187 : }
2188 :
2189 0 : return nWritten == nBytes;
2190 : }
2191 :
2192 0 : OutputDevice* PDFWriterImpl::getReferenceDevice()
2193 : {
2194 0 : if( ! m_pReferenceDevice )
2195 : {
2196 0 : VirtualDevice* pVDev = new VirtualDevice( 0 );
2197 :
2198 0 : m_pReferenceDevice = pVDev;
2199 :
2200 0 : if( m_aContext.DPIx == 0 || m_aContext.DPIy == 0 )
2201 0 : pVDev->SetReferenceDevice( VirtualDevice::REFDEV_MODE_PDF1 );
2202 : else
2203 0 : pVDev->SetReferenceDevice( m_aContext.DPIx, m_aContext.DPIy );
2204 :
2205 0 : pVDev->SetOutputSizePixel( Size( 640, 480 ) );
2206 0 : pVDev->SetMapMode( MAP_MM );
2207 :
2208 0 : m_pReferenceDevice->mpPDFWriter = this;
2209 0 : m_pReferenceDevice->ImplUpdateFontData( sal_True );
2210 : }
2211 0 : return m_pReferenceDevice;
2212 : }
2213 :
2214 0 : class ImplPdfBuiltinFontData : public PhysicalFontFace
2215 : {
2216 : private:
2217 : const PDFWriterImpl::BuiltinFont& mrBuiltin;
2218 :
2219 : public:
2220 : enum {PDF_FONT_MAGIC = 0xBDFF0A1C };
2221 : ImplPdfBuiltinFontData( const PDFWriterImpl::BuiltinFont& );
2222 0 : const PDFWriterImpl::BuiltinFont* GetBuiltinFont() const { return &mrBuiltin; }
2223 :
2224 0 : virtual PhysicalFontFace* Clone() const { return new ImplPdfBuiltinFontData(*this); }
2225 : virtual ImplFontEntry* CreateFontInstance( FontSelectPattern& ) const;
2226 0 : virtual sal_IntPtr GetFontId() const { return reinterpret_cast<sal_IntPtr>(&mrBuiltin); }
2227 : };
2228 :
2229 0 : inline const ImplPdfBuiltinFontData* GetPdfFontData( const PhysicalFontFace* pFontData )
2230 : {
2231 0 : const ImplPdfBuiltinFontData* pFD = NULL;
2232 0 : if( pFontData && pFontData->CheckMagic( ImplPdfBuiltinFontData::PDF_FONT_MAGIC ) )
2233 0 : pFD = static_cast<const ImplPdfBuiltinFontData*>( pFontData );
2234 0 : return pFD;
2235 : }
2236 :
2237 0 : static ImplDevFontAttributes GetDevFontAttributes( const PDFWriterImpl::BuiltinFont& rBuiltin )
2238 : {
2239 0 : ImplDevFontAttributes aDFA;
2240 0 : aDFA.SetFamilyName( OUString::createFromAscii( rBuiltin.m_pName ) );
2241 0 : aDFA.SetStyleName( OUString::createFromAscii( rBuiltin.m_pStyleName ) );
2242 0 : aDFA.SetFamilyType( rBuiltin.m_eFamily );
2243 0 : aDFA.SetSymbolFlag( rBuiltin.m_eCharSet != RTL_TEXTENCODING_MS_1252 );
2244 0 : aDFA.SetPitch( rBuiltin.m_ePitch );
2245 0 : aDFA.SetWeight( rBuiltin.m_eWeight );
2246 0 : aDFA.SetItalic( rBuiltin.m_eItalic );
2247 0 : aDFA.SetWidthType( rBuiltin.m_eWidthType );
2248 :
2249 0 : aDFA.mbOrientation = true;
2250 0 : aDFA.mbDevice = true;
2251 0 : aDFA.mnQuality = 50000;
2252 0 : aDFA.mbSubsettable = false;
2253 0 : aDFA.mbEmbeddable = false;
2254 0 : return aDFA;
2255 : }
2256 :
2257 0 : ImplPdfBuiltinFontData::ImplPdfBuiltinFontData( const PDFWriterImpl::BuiltinFont& rBuiltin )
2258 : : PhysicalFontFace( GetDevFontAttributes(rBuiltin), PDF_FONT_MAGIC ),
2259 0 : mrBuiltin( rBuiltin )
2260 0 : {}
2261 :
2262 0 : ImplFontEntry* ImplPdfBuiltinFontData::CreateFontInstance( FontSelectPattern& rFSD ) const
2263 : {
2264 0 : ImplFontEntry* pEntry = new ImplFontEntry( rFSD );
2265 0 : return pEntry;
2266 : }
2267 :
2268 : // -----------------------------------------------------------------------
2269 :
2270 0 : sal_Int32 PDFWriterImpl::newPage( sal_Int32 nPageWidth, sal_Int32 nPageHeight, PDFWriter::Orientation eOrientation )
2271 : {
2272 0 : endPage();
2273 0 : m_nCurrentPage = m_aPages.size();
2274 0 : m_aPages.push_back( PDFPage(this, nPageWidth, nPageHeight, eOrientation ) );
2275 0 : m_aPages.back().m_nPageIndex = m_nCurrentPage;
2276 0 : m_aPages.back().beginStream();
2277 :
2278 : // setup global graphics state
2279 : // linewidth is "1 pixel" by default
2280 0 : OStringBuffer aBuf( 16 );
2281 0 : appendDouble( 72.0/double(getReferenceDevice()->ImplGetDPIX()), aBuf );
2282 0 : aBuf.append( " w\n" );
2283 0 : writeBuffer( aBuf.getStr(), aBuf.getLength() );
2284 :
2285 0 : return m_nCurrentPage;
2286 : }
2287 :
2288 0 : void PDFWriterImpl::endPage()
2289 : {
2290 0 : if( m_aPages.begin() != m_aPages.end() )
2291 : {
2292 : // close eventual MC sequence
2293 0 : endStructureElementMCSeq();
2294 :
2295 : // sanity check
2296 0 : if( m_aOutputStreams.begin() != m_aOutputStreams.end() )
2297 : {
2298 : OSL_FAIL( "redirection across pages !!!" );
2299 0 : m_aOutputStreams.clear(); // leak !
2300 0 : m_aMapMode.SetOrigin( Point() );
2301 : }
2302 :
2303 0 : m_aGraphicsStack.clear();
2304 0 : m_aGraphicsStack.push_back( GraphicsState() );
2305 :
2306 : // this should pop the PDF graphics stack if necessary
2307 0 : updateGraphicsState();
2308 :
2309 0 : m_aPages.back().endStream();
2310 :
2311 : // reset the default font
2312 0 : Font aFont;
2313 0 : aFont.SetName( String( "Times" ) );
2314 0 : aFont.SetSize( Size( 0, 12 ) );
2315 :
2316 0 : m_aCurrentPDFState = m_aGraphicsStack.front();
2317 0 : m_aGraphicsStack.front().m_aFont = aFont;
2318 :
2319 0 : for( std::list<BitmapEmit>::iterator it = m_aBitmaps.begin();
2320 0 : it != m_aBitmaps.end(); ++it )
2321 : {
2322 0 : if( ! it->m_aBitmap.IsEmpty() )
2323 : {
2324 0 : writeBitmapObject( *it );
2325 0 : it->m_aBitmap = BitmapEx();
2326 : }
2327 : }
2328 0 : for( std::list<JPGEmit>::iterator jpeg = m_aJPGs.begin(); jpeg != m_aJPGs.end(); ++jpeg )
2329 : {
2330 0 : if( jpeg->m_pStream )
2331 : {
2332 0 : writeJPG( *jpeg );
2333 0 : delete jpeg->m_pStream;
2334 0 : jpeg->m_pStream = NULL;
2335 0 : jpeg->m_aMask = Bitmap();
2336 : }
2337 : }
2338 0 : for( std::list<TransparencyEmit>::iterator t = m_aTransparentObjects.begin();
2339 0 : t != m_aTransparentObjects.end(); ++t )
2340 : {
2341 0 : if( t->m_pContentStream )
2342 : {
2343 0 : writeTransparentObject( *t );
2344 0 : delete t->m_pContentStream;
2345 0 : t->m_pContentStream = NULL;
2346 : }
2347 0 : }
2348 : }
2349 0 : }
2350 :
2351 0 : sal_Int32 PDFWriterImpl::createObject()
2352 : {
2353 0 : m_aObjects.push_back( ~0U );
2354 0 : return m_aObjects.size();
2355 : }
2356 :
2357 0 : bool PDFWriterImpl::updateObject( sal_Int32 n )
2358 : {
2359 0 : if( ! m_bOpen )
2360 0 : return false;
2361 :
2362 0 : sal_uInt64 nOffset = ~0U;
2363 0 : oslFileError aError = osl_getFilePos( m_aFile, &nOffset );
2364 : DBG_ASSERT( aError == osl_File_E_None, "could not register object" );
2365 0 : if( aError != osl_File_E_None )
2366 : {
2367 0 : osl_closeFile( m_aFile );
2368 0 : m_bOpen = false;
2369 : }
2370 0 : m_aObjects[ n-1 ] = nOffset;
2371 0 : return aError == osl_File_E_None;
2372 : }
2373 :
2374 : #define CHECK_RETURN( x ) if( !(x) ) return 0
2375 :
2376 0 : sal_Int32 PDFWriterImpl::emitStructParentTree( sal_Int32 nObject )
2377 : {
2378 0 : if( nObject > 0 )
2379 : {
2380 0 : OStringBuffer aLine( 1024 );
2381 :
2382 0 : aLine.append( nObject );
2383 : aLine.append( " 0 obj\n"
2384 0 : "<</Nums[\n" );
2385 0 : sal_Int32 nTreeItems = m_aStructParentTree.size();
2386 0 : for( sal_Int32 n = 0; n < nTreeItems; n++ )
2387 : {
2388 0 : aLine.append( n );
2389 0 : aLine.append( ' ' );
2390 0 : aLine.append( m_aStructParentTree[n] );
2391 0 : aLine.append( "\n" );
2392 : }
2393 0 : aLine.append( "]>>\nendobj\n\n" );
2394 0 : CHECK_RETURN( updateObject( nObject ) );
2395 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
2396 : }
2397 0 : return nObject;
2398 : }
2399 :
2400 0 : const sal_Char* PDFWriterImpl::getAttributeTag( PDFWriter::StructAttribute eAttr )
2401 : {
2402 0 : static std::map< PDFWriter::StructAttribute, const char* > aAttributeStrings;
2403 : // fill maps once
2404 0 : if( aAttributeStrings.empty() )
2405 : {
2406 0 : aAttributeStrings[ PDFWriter::Placement ] = "Placement";
2407 0 : aAttributeStrings[ PDFWriter::WritingMode ] = "WritingMode";
2408 0 : aAttributeStrings[ PDFWriter::SpaceBefore ] = "SpaceBefore";
2409 0 : aAttributeStrings[ PDFWriter::SpaceAfter ] = "SpaceAfter";
2410 0 : aAttributeStrings[ PDFWriter::StartIndent ] = "StartIndent";
2411 0 : aAttributeStrings[ PDFWriter::EndIndent ] = "EndIndent";
2412 0 : aAttributeStrings[ PDFWriter::TextIndent ] = "TextIndent";
2413 0 : aAttributeStrings[ PDFWriter::TextAlign ] = "TextAlign";
2414 0 : aAttributeStrings[ PDFWriter::Width ] = "Width";
2415 0 : aAttributeStrings[ PDFWriter::Height ] = "Height";
2416 0 : aAttributeStrings[ PDFWriter::BlockAlign ] = "BlockAlign";
2417 0 : aAttributeStrings[ PDFWriter::InlineAlign ] = "InlineAlign";
2418 0 : aAttributeStrings[ PDFWriter::LineHeight ] = "LineHeight";
2419 0 : aAttributeStrings[ PDFWriter::BaselineShift ] = "BaselineShift";
2420 0 : aAttributeStrings[ PDFWriter::TextDecorationType ] = "TextDecorationType";
2421 0 : aAttributeStrings[ PDFWriter::ListNumbering ] = "ListNumbering";
2422 0 : aAttributeStrings[ PDFWriter::RowSpan ] = "RowSpan";
2423 0 : aAttributeStrings[ PDFWriter::ColSpan ] = "ColSpan";
2424 0 : aAttributeStrings[ PDFWriter::LinkAnnotation ] = "LinkAnnotation";
2425 : }
2426 :
2427 : std::map< PDFWriter::StructAttribute, const char* >::const_iterator it =
2428 0 : aAttributeStrings.find( eAttr );
2429 :
2430 : #if OSL_DEBUG_LEVEL > 1
2431 : if( it == aAttributeStrings.end() )
2432 : fprintf( stderr, "invalid PDFWriter::StructAttribute %d\n", eAttr );
2433 : #endif
2434 :
2435 0 : return it != aAttributeStrings.end() ? it->second : "";
2436 : }
2437 :
2438 0 : const sal_Char* PDFWriterImpl::getAttributeValueTag( PDFWriter::StructAttributeValue eVal )
2439 : {
2440 0 : static std::map< PDFWriter::StructAttributeValue, const char* > aValueStrings;
2441 :
2442 0 : if( aValueStrings.empty() )
2443 : {
2444 0 : aValueStrings[ PDFWriter::NONE ] = "None";
2445 0 : aValueStrings[ PDFWriter::Block ] = "Block";
2446 0 : aValueStrings[ PDFWriter::Inline ] = "Inline";
2447 0 : aValueStrings[ PDFWriter::Before ] = "Before";
2448 0 : aValueStrings[ PDFWriter::After ] = "After";
2449 0 : aValueStrings[ PDFWriter::Start ] = "Start";
2450 0 : aValueStrings[ PDFWriter::End ] = "End";
2451 0 : aValueStrings[ PDFWriter::LrTb ] = "LrTb";
2452 0 : aValueStrings[ PDFWriter::RlTb ] = "RlTb";
2453 0 : aValueStrings[ PDFWriter::TbRl ] = "TbRl";
2454 0 : aValueStrings[ PDFWriter::Center ] = "Center";
2455 0 : aValueStrings[ PDFWriter::Justify ] = "Justify";
2456 0 : aValueStrings[ PDFWriter::Auto ] = "Auto";
2457 0 : aValueStrings[ PDFWriter::Middle ] = "Middle";
2458 0 : aValueStrings[ PDFWriter::Normal ] = "Normal";
2459 0 : aValueStrings[ PDFWriter::Underline ] = "Underline";
2460 0 : aValueStrings[ PDFWriter::Overline ] = "Overline";
2461 0 : aValueStrings[ PDFWriter::LineThrough ] = "LineThrough";
2462 0 : aValueStrings[ PDFWriter::Disc ] = "Disc";
2463 0 : aValueStrings[ PDFWriter::Circle ] = "Circle";
2464 0 : aValueStrings[ PDFWriter::Square ] = "Square";
2465 0 : aValueStrings[ PDFWriter::Decimal ] = "Decimal";
2466 0 : aValueStrings[ PDFWriter::UpperRoman ] = "UpperRoman";
2467 0 : aValueStrings[ PDFWriter::LowerRoman ] = "LowerRoman";
2468 0 : aValueStrings[ PDFWriter::UpperAlpha ] = "UpperAlpha";
2469 0 : aValueStrings[ PDFWriter::LowerAlpha ] = "LowerAlpha";
2470 : }
2471 :
2472 : std::map< PDFWriter::StructAttributeValue, const char* >::const_iterator it =
2473 0 : aValueStrings.find( eVal );
2474 :
2475 : #if OSL_DEBUG_LEVEL > 1
2476 : if( it == aValueStrings.end() )
2477 : fprintf( stderr, "invalid PDFWriter::StructAttributeValue %d\n", eVal );
2478 : #endif
2479 :
2480 0 : return it != aValueStrings.end() ? it->second : "";
2481 : }
2482 :
2483 0 : static void appendStructureAttributeLine( PDFWriter::StructAttribute i_eAttr, const PDFWriterImpl::PDFStructureAttribute& i_rVal, OStringBuffer& o_rLine, bool i_bIsFixedInt )
2484 : {
2485 0 : o_rLine.append( "/" );
2486 0 : o_rLine.append( PDFWriterImpl::getAttributeTag( i_eAttr ) );
2487 :
2488 0 : if( i_rVal.eValue != PDFWriter::Invalid )
2489 : {
2490 0 : o_rLine.append( "/" );
2491 0 : o_rLine.append( PDFWriterImpl::getAttributeValueTag( i_rVal.eValue ) );
2492 : }
2493 : else
2494 : {
2495 : // numerical value
2496 0 : o_rLine.append( " " );
2497 0 : if( i_bIsFixedInt )
2498 0 : appendFixedInt( i_rVal.nValue, o_rLine );
2499 : else
2500 0 : o_rLine.append( i_rVal.nValue );
2501 : }
2502 0 : o_rLine.append( "\n" );
2503 0 : }
2504 :
2505 0 : OString PDFWriterImpl::emitStructureAttributes( PDFStructureElement& i_rEle )
2506 : {
2507 : // create layout, list and table attribute sets
2508 0 : OStringBuffer aLayout(256), aList(64), aTable(64);
2509 0 : for( PDFStructAttributes::const_iterator it = i_rEle.m_aAttributes.begin();
2510 0 : it != i_rEle.m_aAttributes.end(); ++it )
2511 : {
2512 0 : if( it->first == PDFWriter::ListNumbering )
2513 0 : appendStructureAttributeLine( it->first, it->second, aList, true );
2514 0 : else if( it->first == PDFWriter::RowSpan ||
2515 0 : it->first == PDFWriter::ColSpan )
2516 0 : appendStructureAttributeLine( it->first, it->second, aTable, false );
2517 0 : else if( it->first == PDFWriter::LinkAnnotation )
2518 : {
2519 0 : sal_Int32 nLink = it->second.nValue;
2520 : std::map< sal_Int32, sal_Int32 >::const_iterator link_it =
2521 0 : m_aLinkPropertyMap.find( nLink );
2522 0 : if( link_it != m_aLinkPropertyMap.end() )
2523 0 : nLink = link_it->second;
2524 0 : if( nLink >= 0 && nLink < (sal_Int32)m_aLinks.size() )
2525 : {
2526 : // update struct parent of link
2527 0 : OStringBuffer aStructParentEntry( 32 );
2528 0 : aStructParentEntry.append( i_rEle.m_nObject );
2529 0 : aStructParentEntry.append( " 0 R" );
2530 0 : m_aStructParentTree.push_back( aStructParentEntry.makeStringAndClear() );
2531 0 : m_aLinks[ nLink ].m_nStructParent = m_aStructParentTree.size()-1;
2532 :
2533 0 : sal_Int32 nRefObject = createObject();
2534 0 : OStringBuffer aRef( 256 );
2535 0 : aRef.append( nRefObject );
2536 : aRef.append( " 0 obj\n"
2537 0 : "<</Type/OBJR/Obj " );
2538 0 : aRef.append( m_aLinks[ nLink ].m_nObject );
2539 : aRef.append( " 0 R>>\n"
2540 : "endobj\n\n"
2541 0 : );
2542 0 : updateObject( nRefObject );
2543 0 : writeBuffer( aRef.getStr(), aRef.getLength() );
2544 :
2545 0 : i_rEle.m_aKids.push_back( PDFStructureElementKid( nRefObject ) );
2546 : }
2547 : else
2548 : {
2549 : OSL_FAIL( "unresolved link id for Link structure" );
2550 : #if OSL_DEBUG_LEVEL > 1
2551 : fprintf( stderr, "unresolved link id %" SAL_PRIdINT32 " for Link structure\n", nLink );
2552 : {
2553 : OStringBuffer aLine( "unresolved link id " );
2554 : aLine.append( nLink );
2555 : aLine.append( " for Link structure" );
2556 : emitComment( aLine.getStr() );
2557 : }
2558 : #endif
2559 : }
2560 : }
2561 : else
2562 0 : appendStructureAttributeLine( it->first, it->second, aLayout, true );
2563 : }
2564 0 : if( ! i_rEle.m_aBBox.IsEmpty() )
2565 : {
2566 0 : aLayout.append( "/BBox[" );
2567 0 : appendFixedInt( i_rEle.m_aBBox.Left(), aLayout );
2568 0 : aLayout.append( " " );
2569 0 : appendFixedInt( i_rEle.m_aBBox.Top(), aLayout );
2570 0 : aLayout.append( " " );
2571 0 : appendFixedInt( i_rEle.m_aBBox.Right(), aLayout );
2572 0 : aLayout.append( " " );
2573 0 : appendFixedInt( i_rEle.m_aBBox.Bottom(), aLayout );
2574 0 : aLayout.append( "]\n" );
2575 : }
2576 :
2577 0 : std::vector< sal_Int32 > aAttribObjects;
2578 0 : if( !aLayout.isEmpty() )
2579 : {
2580 0 : aAttribObjects.push_back( createObject() );
2581 0 : updateObject( aAttribObjects.back() );
2582 0 : OStringBuffer aObj( 64 );
2583 0 : aObj.append( aAttribObjects.back() );
2584 : aObj.append( " 0 obj\n"
2585 0 : "<</O/Layout\n" );
2586 0 : aLayout.append( ">>\nendobj\n\n" );
2587 0 : writeBuffer( aObj.getStr(), aObj.getLength() );
2588 0 : writeBuffer( aLayout.getStr(), aLayout.getLength() );
2589 : }
2590 0 : if( !aList.isEmpty() )
2591 : {
2592 0 : aAttribObjects.push_back( createObject() );
2593 0 : updateObject( aAttribObjects.back() );
2594 0 : OStringBuffer aObj( 64 );
2595 0 : aObj.append( aAttribObjects.back() );
2596 : aObj.append( " 0 obj\n"
2597 0 : "<</O/List\n" );
2598 0 : aList.append( ">>\nendobj\n\n" );
2599 0 : writeBuffer( aObj.getStr(), aObj.getLength() );
2600 0 : writeBuffer( aList.getStr(), aList.getLength() );
2601 : }
2602 0 : if( !aTable.isEmpty() )
2603 : {
2604 0 : aAttribObjects.push_back( createObject() );
2605 0 : updateObject( aAttribObjects.back() );
2606 0 : OStringBuffer aObj( 64 );
2607 0 : aObj.append( aAttribObjects.back() );
2608 : aObj.append( " 0 obj\n"
2609 0 : "<</O/Table\n" );
2610 0 : aTable.append( ">>\nendobj\n\n" );
2611 0 : writeBuffer( aObj.getStr(), aObj.getLength() );
2612 0 : writeBuffer( aTable.getStr(), aTable.getLength() );
2613 : }
2614 :
2615 0 : OStringBuffer aRet( 64 );
2616 0 : if( aAttribObjects.size() > 1 )
2617 0 : aRet.append( " [" );
2618 0 : for( std::vector< sal_Int32 >::const_iterator at_it = aAttribObjects.begin();
2619 0 : at_it != aAttribObjects.end(); ++at_it )
2620 : {
2621 0 : aRet.append( " " );
2622 0 : aRet.append( *at_it );
2623 0 : aRet.append( " 0 R" );
2624 : }
2625 0 : if( aAttribObjects.size() > 1 )
2626 0 : aRet.append( " ]" );
2627 0 : return aRet.makeStringAndClear();
2628 : }
2629 :
2630 0 : sal_Int32 PDFWriterImpl::emitStructure( PDFStructureElement& rEle )
2631 : {
2632 0 : if(
2633 : // do not emit NonStruct and its children
2634 0 : rEle.m_eType == PDFWriter::NonStructElement &&
2635 0 : rEle.m_nOwnElement != rEle.m_nParentElement // but of course emit the struct tree root
2636 : )
2637 0 : return 0;
2638 :
2639 0 : for( std::list< sal_Int32 >::const_iterator it = rEle.m_aChildren.begin(); it != rEle.m_aChildren.end(); ++it )
2640 : {
2641 0 : if( *it > 0 && *it < sal_Int32(m_aStructure.size()) )
2642 : {
2643 0 : PDFStructureElement& rChild = m_aStructure[ *it ];
2644 0 : if( rChild.m_eType != PDFWriter::NonStructElement )
2645 : {
2646 0 : if( rChild.m_nParentElement == rEle.m_nOwnElement )
2647 0 : emitStructure( rChild );
2648 : else
2649 : {
2650 : OSL_FAIL( "PDFWriterImpl::emitStructure: invalid child structure element" );
2651 : #if OSL_DEBUG_LEVEL > 1
2652 : fprintf( stderr, "PDFWriterImpl::emitStructure: invalid child structure elemnt with id %" SAL_PRIdINT32 "\n", *it );
2653 : #endif
2654 : }
2655 : }
2656 : }
2657 : else
2658 : {
2659 : OSL_FAIL( "PDFWriterImpl::emitStructure: invalid child structure id" );
2660 : #if OSL_DEBUG_LEVEL > 1
2661 : fprintf( stderr, "PDFWriterImpl::emitStructure: invalid child structure id %" SAL_PRIdINT32 "\n", *it );
2662 : #endif
2663 : }
2664 : }
2665 :
2666 0 : OStringBuffer aLine( 512 );
2667 0 : aLine.append( rEle.m_nObject );
2668 : aLine.append( " 0 obj\n"
2669 0 : "<</Type" );
2670 0 : sal_Int32 nParentTree = -1;
2671 0 : if( rEle.m_nOwnElement == rEle.m_nParentElement )
2672 : {
2673 0 : nParentTree = createObject();
2674 0 : CHECK_RETURN( nParentTree );
2675 0 : aLine.append( "/StructTreeRoot\n" );
2676 0 : aLine.append( "/ParentTree " );
2677 0 : aLine.append( nParentTree );
2678 0 : aLine.append( " 0 R\n" );
2679 0 : if( ! m_aRoleMap.empty() )
2680 : {
2681 0 : aLine.append( "/RoleMap<<" );
2682 0 : for( boost::unordered_map<OString,OString,OStringHash>::const_iterator
2683 0 : it = m_aRoleMap.begin(); it != m_aRoleMap.end(); ++it )
2684 : {
2685 0 : aLine.append( '/' );
2686 0 : aLine.append(it->first);
2687 0 : aLine.append( '/' );
2688 0 : aLine.append( it->second );
2689 0 : aLine.append( '\n' );
2690 : }
2691 0 : aLine.append( ">>\n" );
2692 : }
2693 : }
2694 : else
2695 : {
2696 : aLine.append( "/StructElem\n"
2697 0 : "/S/" );
2698 0 : if( !rEle.m_aAlias.isEmpty() )
2699 0 : aLine.append( rEle.m_aAlias );
2700 : else
2701 0 : aLine.append( getStructureTag( rEle.m_eType ) );
2702 : aLine.append( "\n"
2703 0 : "/P " );
2704 0 : aLine.append( m_aStructure[ rEle.m_nParentElement ].m_nObject );
2705 : aLine.append( " 0 R\n"
2706 0 : "/Pg " );
2707 0 : aLine.append( rEle.m_nFirstPageObject );
2708 0 : aLine.append( " 0 R\n" );
2709 0 : if( !rEle.m_aActualText.isEmpty() )
2710 : {
2711 0 : aLine.append( "/ActualText" );
2712 0 : appendUnicodeTextStringEncrypt( rEle.m_aActualText, rEle.m_nObject, aLine );
2713 0 : aLine.append( "\n" );
2714 : }
2715 0 : if( !rEle.m_aAltText.isEmpty() )
2716 : {
2717 0 : aLine.append( "/Alt" );
2718 0 : appendUnicodeTextStringEncrypt( rEle.m_aAltText, rEle.m_nObject, aLine );
2719 0 : aLine.append( "\n" );
2720 : }
2721 : }
2722 0 : if( ! rEle.m_aBBox.IsEmpty() || rEle.m_aAttributes.size() )
2723 : {
2724 0 : OString aAttribs = emitStructureAttributes( rEle );
2725 0 : if( !aAttribs.isEmpty() )
2726 : {
2727 0 : aLine.append( "/A" );
2728 0 : aLine.append( aAttribs );
2729 0 : aLine.append( "\n" );
2730 0 : }
2731 : }
2732 0 : if( !rEle.m_aLocale.Language.isEmpty() )
2733 : {
2734 0 : OUStringBuffer aLocBuf( 16 );
2735 0 : aLocBuf.append( rEle.m_aLocale.Language.toAsciiLowerCase() );
2736 0 : if( !rEle.m_aLocale.Country.isEmpty() )
2737 : {
2738 0 : aLocBuf.append( sal_Unicode('-') );
2739 0 : aLocBuf.append( rEle.m_aLocale.Country );
2740 : }
2741 0 : aLine.append( "/Lang" );
2742 0 : appendLiteralStringEncrypt( aLocBuf.makeStringAndClear(), rEle.m_nObject, aLine );
2743 0 : aLine.append( "\n" );
2744 : }
2745 0 : if( ! rEle.m_aKids.empty() )
2746 : {
2747 0 : unsigned int i = 0;
2748 0 : aLine.append( "/K[" );
2749 0 : for( std::list< PDFStructureElementKid >::const_iterator it =
2750 0 : rEle.m_aKids.begin(); it != rEle.m_aKids.end(); ++it, i++ )
2751 : {
2752 0 : if( it->nMCID == -1 )
2753 : {
2754 0 : aLine.append( it->nObject );
2755 0 : aLine.append( " 0 R" );
2756 0 : aLine.append( ( (i & 15) == 15 ) ? "\n" : " " );
2757 : }
2758 : else
2759 : {
2760 0 : if( it->nObject == rEle.m_nFirstPageObject )
2761 : {
2762 0 : aLine.append( it->nMCID );
2763 0 : aLine.append( " " );
2764 : }
2765 : else
2766 : {
2767 0 : aLine.append( "<</Type/MCR/Pg " );
2768 0 : aLine.append( it->nObject );
2769 0 : aLine.append( " 0 R /MCID " );
2770 0 : aLine.append( it->nMCID );
2771 0 : aLine.append( ">>\n" );
2772 : }
2773 : }
2774 : }
2775 0 : aLine.append( "]\n" );
2776 : }
2777 0 : aLine.append( ">>\nendobj\n\n" );
2778 :
2779 0 : CHECK_RETURN( updateObject( rEle.m_nObject ) );
2780 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
2781 :
2782 0 : CHECK_RETURN( emitStructParentTree( nParentTree ) );
2783 :
2784 0 : return rEle.m_nObject;
2785 : }
2786 :
2787 0 : bool PDFWriterImpl::emitGradients()
2788 : {
2789 0 : for( std::list<GradientEmit>::iterator it = m_aGradients.begin();
2790 0 : it != m_aGradients.end(); ++it )
2791 : {
2792 0 : CHECK_RETURN( writeGradientFunction( *it ) );
2793 : }
2794 0 : return true;
2795 : }
2796 :
2797 0 : bool PDFWriterImpl::emitTilings()
2798 : {
2799 0 : OStringBuffer aTilingObj( 1024 );
2800 :
2801 0 : for( std::vector<TilingEmit>::iterator it = m_aTilings.begin(); it != m_aTilings.end(); ++it )
2802 : {
2803 : DBG_ASSERT( it->m_pTilingStream, "tiling without stream" );
2804 0 : if( ! it->m_pTilingStream )
2805 0 : continue;
2806 :
2807 0 : aTilingObj.setLength( 0 );
2808 :
2809 : #if OSL_DEBUG_LEVEL > 1
2810 : emitComment( "PDFWriterImpl::emitTilings" );
2811 : #endif
2812 :
2813 0 : sal_Int32 nX = (sal_Int32)it->m_aRectangle.Left();
2814 0 : sal_Int32 nY = (sal_Int32)it->m_aRectangle.Top();
2815 0 : sal_Int32 nW = (sal_Int32)it->m_aRectangle.GetWidth();
2816 0 : sal_Int32 nH = (sal_Int32)it->m_aRectangle.GetHeight();
2817 0 : if( it->m_aCellSize.Width() == 0 )
2818 0 : it->m_aCellSize.Width() = nW;
2819 0 : if( it->m_aCellSize.Height() == 0 )
2820 0 : it->m_aCellSize.Height() = nH;
2821 :
2822 0 : bool bDeflate = compressStream( it->m_pTilingStream );
2823 0 : it->m_pTilingStream->Seek( STREAM_SEEK_TO_END );
2824 0 : sal_Size nTilingStreamSize = it->m_pTilingStream->Tell();
2825 0 : it->m_pTilingStream->Seek( STREAM_SEEK_TO_BEGIN );
2826 :
2827 : // write pattern object
2828 0 : aTilingObj.append( it->m_nObject );
2829 0 : aTilingObj.append( " 0 obj\n" );
2830 : aTilingObj.append( "<</Type/Pattern/PatternType 1\n"
2831 : "/PaintType 1\n"
2832 : "/TilingType 2\n"
2833 0 : "/BBox[" );
2834 0 : appendFixedInt( nX, aTilingObj );
2835 0 : aTilingObj.append( ' ' );
2836 0 : appendFixedInt( nY, aTilingObj );
2837 0 : aTilingObj.append( ' ' );
2838 0 : appendFixedInt( nX+nW, aTilingObj );
2839 0 : aTilingObj.append( ' ' );
2840 0 : appendFixedInt( nY+nH, aTilingObj );
2841 : aTilingObj.append( "]\n"
2842 0 : "/XStep " );
2843 0 : appendFixedInt( it->m_aCellSize.Width(), aTilingObj );
2844 : aTilingObj.append( "\n"
2845 0 : "/YStep " );
2846 0 : appendFixedInt( it->m_aCellSize.Height(), aTilingObj );
2847 0 : aTilingObj.append( "\n" );
2848 0 : if( it->m_aTransform.matrix[0] != 1.0 ||
2849 0 : it->m_aTransform.matrix[1] != 0.0 ||
2850 0 : it->m_aTransform.matrix[3] != 0.0 ||
2851 0 : it->m_aTransform.matrix[4] != 1.0 ||
2852 0 : it->m_aTransform.matrix[2] != 0.0 ||
2853 0 : it->m_aTransform.matrix[5] != 0.0 )
2854 : {
2855 0 : aTilingObj.append( "/Matrix [" );
2856 : // TODO: scaling, mirroring on y, etc
2857 0 : appendDouble( it->m_aTransform.matrix[0], aTilingObj );
2858 0 : aTilingObj.append( ' ' );
2859 0 : appendDouble( it->m_aTransform.matrix[1], aTilingObj );
2860 0 : aTilingObj.append( ' ' );
2861 0 : appendDouble( it->m_aTransform.matrix[3], aTilingObj );
2862 0 : aTilingObj.append( ' ' );
2863 0 : appendDouble( it->m_aTransform.matrix[4], aTilingObj );
2864 0 : aTilingObj.append( ' ' );
2865 0 : appendDouble( it->m_aTransform.matrix[2], aTilingObj );
2866 0 : aTilingObj.append( ' ' );
2867 0 : appendDouble( it->m_aTransform.matrix[5], aTilingObj );
2868 0 : aTilingObj.append( "]\n" );
2869 : }
2870 0 : aTilingObj.append( "/Resources" );
2871 0 : it->m_aResources.append( aTilingObj, getFontDictObject() );
2872 0 : if( bDeflate )
2873 0 : aTilingObj.append( "/Filter/FlateDecode" );
2874 0 : aTilingObj.append( "/Length " );
2875 0 : aTilingObj.append( (sal_Int32)nTilingStreamSize );
2876 0 : aTilingObj.append( ">>\nstream\n" );
2877 0 : CHECK_RETURN( updateObject( it->m_nObject ) );
2878 0 : CHECK_RETURN( writeBuffer( aTilingObj.getStr(), aTilingObj.getLength() ) );
2879 0 : checkAndEnableStreamEncryption( it->m_nObject );
2880 0 : nTilingStreamSize = writeBuffer( it->m_pTilingStream->GetData(), nTilingStreamSize );
2881 0 : delete it->m_pTilingStream;
2882 0 : it->m_pTilingStream = NULL;
2883 0 : if( nTilingStreamSize == 0 )
2884 0 : return false;
2885 0 : disableStreamEncryption();
2886 0 : aTilingObj.setLength( 0 );
2887 0 : aTilingObj.append( "\nendstream\nendobj\n\n" );
2888 0 : CHECK_RETURN( writeBuffer( aTilingObj.getStr(), aTilingObj.getLength() ) );
2889 : }
2890 0 : return true;
2891 : }
2892 :
2893 0 : sal_Int32 PDFWriterImpl::emitBuiltinFont( const PhysicalFontFace* pFont, sal_Int32 nFontObject )
2894 : {
2895 0 : const ImplPdfBuiltinFontData* pFD = GetPdfFontData( pFont );
2896 0 : if( !pFD )
2897 0 : return 0;
2898 0 : const BuiltinFont* pBuiltinFont = pFD->GetBuiltinFont();
2899 :
2900 0 : OStringBuffer aLine( 1024 );
2901 :
2902 0 : if( nFontObject <= 0 )
2903 0 : nFontObject = createObject();
2904 0 : CHECK_RETURN( updateObject( nFontObject ) );
2905 0 : aLine.append( nFontObject );
2906 : aLine.append( " 0 obj\n"
2907 0 : "<</Type/Font/Subtype/Type1/BaseFont/" );
2908 0 : appendName( pBuiltinFont->m_pPSName, aLine );
2909 0 : aLine.append( "\n" );
2910 0 : if( pBuiltinFont->m_eCharSet == RTL_TEXTENCODING_MS_1252 )
2911 0 : aLine.append( "/Encoding/WinAnsiEncoding\n" );
2912 0 : aLine.append( ">>\nendobj\n\n" );
2913 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
2914 0 : return nFontObject;
2915 : }
2916 :
2917 0 : std::map< sal_Int32, sal_Int32 > PDFWriterImpl::emitSystemFont( const PhysicalFontFace* pFont, EmbedFont& rEmbed )
2918 : {
2919 0 : std::map< sal_Int32, sal_Int32 > aRet;
2920 :
2921 0 : sal_Int32 nFontDescriptor = 0;
2922 0 : OString aSubType( "/Type1" );
2923 0 : FontSubsetInfo aInfo;
2924 : // fill in dummy values
2925 0 : aInfo.m_nAscent = 1000;
2926 0 : aInfo.m_nDescent = 200;
2927 0 : aInfo.m_nCapHeight = 1000;
2928 0 : aInfo.m_aFontBBox = Rectangle( Point( -200, -200 ), Size( 1700, 1700 ) );
2929 0 : aInfo.m_aPSName = pFont->GetFamilyName();
2930 : sal_Int32 pWidths[256];
2931 0 : memset( pWidths, 0, sizeof(pWidths) );
2932 0 : if( pFont->IsEmbeddable() )
2933 : {
2934 0 : const unsigned char* pFontData = NULL;
2935 0 : long nFontLen = 0;
2936 : sal_Ucs nEncodedCodes[256];
2937 : sal_Int32 pEncWidths[256];
2938 0 : if( (pFontData = (const unsigned char*)m_pReferenceDevice->mpGraphics->GetEmbedFontData( pFont, nEncodedCodes, pEncWidths, aInfo, &nFontLen )) != NULL )
2939 : {
2940 0 : m_pReferenceDevice->mpGraphics->FreeEmbedFontData( pFontData, nFontLen );
2941 0 : for( int i = 0; i < 256; i++ )
2942 : {
2943 0 : if( nEncodedCodes[i] >= 32 && nEncodedCodes[i] < 256 )
2944 : {
2945 0 : pWidths[i] = pEncWidths[ i ];
2946 : }
2947 : }
2948 : }
2949 : }
2950 0 : else if( pFont->mbSubsettable )
2951 : {
2952 0 : aSubType = OString( "/TrueType" );
2953 0 : Int32Vector aGlyphWidths;
2954 0 : Ucs2UIntMap aUnicodeMap;
2955 0 : m_pReferenceDevice->mpGraphics->GetGlyphWidths( pFont, false, aGlyphWidths, aUnicodeMap );
2956 :
2957 0 : OUString aTmpName;
2958 0 : osl_createTempFile( NULL, NULL, &aTmpName.pData );
2959 : sal_Int32 pGlyphIDs[ 256 ];
2960 : sal_uInt8 pEncoding[ 256 ];
2961 : sal_Int32 pDuWidths[ 256 ];
2962 :
2963 0 : memset( pGlyphIDs, 0, sizeof( pGlyphIDs ) );
2964 0 : memset( pEncoding, 0, sizeof( pEncoding ) );
2965 0 : memset( pDuWidths, 0, sizeof( pDuWidths ) );
2966 :
2967 0 : for( sal_Ucs c = 32; c < 256; c++ )
2968 : {
2969 0 : pEncoding[c] = c;
2970 0 : pGlyphIDs[c] = 0;
2971 0 : if( aUnicodeMap.find( c ) != aUnicodeMap.end() )
2972 0 : pWidths[ c ] = aGlyphWidths[ aUnicodeMap[ c ] ];
2973 : }
2974 :
2975 0 : m_pReferenceDevice->mpGraphics->CreateFontSubset( aTmpName, pFont, pGlyphIDs, pEncoding, pDuWidths, 256, aInfo );
2976 0 : osl_removeFile( aTmpName.pData );
2977 : }
2978 : else
2979 : {
2980 : OSL_FAIL( "system font neither embeddable nor subsettable" );
2981 : }
2982 :
2983 : // write font descriptor
2984 0 : nFontDescriptor = emitFontDescriptor( pFont, aInfo, 0, 0 );
2985 0 : if( nFontDescriptor )
2986 : {
2987 : // write font object
2988 0 : sal_Int32 nObject = createObject();
2989 0 : if( updateObject( nObject ) )
2990 : {
2991 0 : OStringBuffer aLine( 1024 );
2992 0 : aLine.append( nObject );
2993 : aLine.append( " 0 obj\n"
2994 0 : "<</Type/Font/Subtype" );
2995 0 : aLine.append( aSubType );
2996 0 : aLine.append( "/BaseFont/" );
2997 0 : appendName( aInfo.m_aPSName, aLine );
2998 0 : aLine.append( "\n" );
2999 0 : if( !pFont->IsSymbolFont() )
3000 0 : aLine.append( "/Encoding/WinAnsiEncoding\n" );
3001 : aLine.append( "/FirstChar 32 /LastChar 255\n"
3002 0 : "/Widths[" );
3003 0 : for( int i = 32; i < 256; i++ )
3004 : {
3005 0 : aLine.append( pWidths[i] );
3006 0 : aLine.append( ((i&15) == 15) ? "\n" : " " );
3007 : }
3008 : aLine.append( "]\n"
3009 0 : "/FontDescriptor " );
3010 0 : aLine.append( nFontDescriptor );
3011 : aLine.append( " 0 R>>\n"
3012 0 : "endobj\n\n" );
3013 0 : writeBuffer( aLine.getStr(), aLine.getLength() );
3014 :
3015 0 : aRet[ rEmbed.m_nNormalFontID ] = nObject;
3016 : }
3017 : }
3018 :
3019 0 : return aRet;
3020 : }
3021 :
3022 : typedef int ThreeInts[3];
3023 0 : static bool getPfbSegmentLengths( const unsigned char* pFontBytes, int nByteLen,
3024 : ThreeInts& rSegmentLengths )
3025 : {
3026 0 : if( !pFontBytes || (nByteLen < 0) )
3027 0 : return false;
3028 0 : const unsigned char* pPtr = pFontBytes;
3029 0 : const unsigned char* pEnd = pFontBytes + nByteLen;
3030 :
3031 0 : for( int i = 0; i < 3; ++i) {
3032 : // read segment1 header
3033 0 : if( pPtr+6 >= pEnd )
3034 0 : return false;
3035 0 : if( (pPtr[0] != 0x80) || (pPtr[1] >= 0x03) )
3036 0 : return false;
3037 0 : const int nLen = (pPtr[5]<<24) + (pPtr[4]<<16) + (pPtr[3]<<8) + pPtr[2];
3038 0 : if( nLen <= 0)
3039 0 : return false;
3040 0 : rSegmentLengths[i] = nLen;
3041 0 : pPtr += nLen + 6;
3042 : }
3043 :
3044 : // read segment-end header
3045 0 : if( pPtr+2 >= pEnd )
3046 0 : return false;
3047 0 : if( (pPtr[0] != 0x80) || (pPtr[1] != 0x03) )
3048 0 : return false;
3049 :
3050 0 : return true;
3051 : }
3052 :
3053 0 : struct FontException : public std::exception
3054 : {
3055 : };
3056 :
3057 : // TODO: always subset instead of embedding the full font => this method becomes obsolete then
3058 0 : std::map< sal_Int32, sal_Int32 > PDFWriterImpl::emitEmbeddedFont( const PhysicalFontFace* pFont, EmbedFont& rEmbed )
3059 : {
3060 0 : std::map< sal_Int32, sal_Int32 > aRet;
3061 :
3062 0 : sal_Int32 nStreamObject = 0;
3063 0 : sal_Int32 nFontDescriptor = 0;
3064 :
3065 : // prepare font encoding
3066 0 : const Ucs2SIntMap* pEncoding = m_pReferenceDevice->mpGraphics->GetFontEncodingVector( pFont, NULL );
3067 0 : sal_Int32 nToUnicodeStream = 0;
3068 : sal_uInt8 nEncoding[256];
3069 : sal_Ucs nEncodedCodes[256];
3070 0 : std::vector<sal_Ucs> aUnicodes;
3071 0 : aUnicodes.reserve( 256 );
3072 : sal_Int32 pUnicodesPerGlyph[256];
3073 : sal_Int32 pEncToUnicodeIndex[256];
3074 0 : if( pEncoding )
3075 : {
3076 0 : memset( nEncoding, 0, sizeof(nEncoding) );
3077 0 : memset( nEncodedCodes, 0, sizeof(nEncodedCodes) );
3078 0 : memset( pUnicodesPerGlyph, 0, sizeof(pUnicodesPerGlyph) );
3079 0 : memset( pEncToUnicodeIndex, 0, sizeof(pEncToUnicodeIndex) );
3080 0 : for( Ucs2SIntMap::const_iterator it = pEncoding->begin(); it != pEncoding->end(); ++it )
3081 : {
3082 0 : if( it->second != -1 )
3083 : {
3084 0 : sal_Int32 nCode = (sal_Int32)(it->second & 0x000000ff);
3085 0 : nEncoding[ nCode ] = static_cast<sal_uInt8>( nCode );
3086 0 : nEncodedCodes[ nCode ] = it->first;
3087 0 : pEncToUnicodeIndex[ nCode ] = static_cast<sal_Int32>(aUnicodes.size());
3088 0 : aUnicodes.push_back( it->first );
3089 0 : pUnicodesPerGlyph[ nCode ] = 1;
3090 : }
3091 : }
3092 : }
3093 :
3094 0 : FontSubsetInfo aInfo;
3095 : sal_Int32 pWidths[256];
3096 0 : const unsigned char* pFontData = NULL;
3097 0 : long nFontLen = 0;
3098 : sal_Int32 nLength1, nLength2;
3099 : try
3100 : {
3101 0 : if( (pFontData = (const unsigned char*)m_pReferenceDevice->mpGraphics->GetEmbedFontData( pFont, nEncodedCodes, pWidths, aInfo, &nFontLen )) != NULL )
3102 : {
3103 0 : if( (aInfo.m_nFontType & FontSubsetInfo::ANY_TYPE1) == 0 )
3104 0 : throw FontException();
3105 : // see whether it is pfb or pfa; if it is a pfb, fill ranges
3106 : // of 6 bytes that are not part of the font program
3107 0 : std::list< int > aSections;
3108 0 : std::list< int >::const_iterator it;
3109 0 : int nIndex = 0;
3110 0 : while( (nIndex < nFontLen-1) && pFontData[nIndex] == 0x80 )
3111 : {
3112 0 : aSections.push_back( nIndex );
3113 0 : if( pFontData[nIndex+1] == 0x03 )
3114 0 : break;
3115 : sal_Int32 nBytes =
3116 0 : ((sal_Int32)pFontData[nIndex+2]) |
3117 0 : ((sal_Int32)pFontData[nIndex+3]) << 8 |
3118 0 : ((sal_Int32)pFontData[nIndex+4]) << 16 |
3119 0 : ((sal_Int32)pFontData[nIndex+5]) << 24;
3120 0 : nIndex += nBytes+6;
3121 : }
3122 :
3123 : // search for eexec
3124 : // TODO: use getPfbSegmentLengths() if possible to skip the search thingies below
3125 0 : nIndex = 0;
3126 : int nEndAsciiIndex;
3127 : int nBeginBinaryIndex;
3128 : int nEndBinaryIndex;
3129 0 : do
3130 : {
3131 0 : while( nIndex < nFontLen-4 &&
3132 0 : ( pFontData[nIndex] != 'e' ||
3133 0 : pFontData[nIndex+1] != 'e' ||
3134 0 : pFontData[nIndex+2] != 'x' ||
3135 0 : pFontData[nIndex+3] != 'e' ||
3136 0 : pFontData[nIndex+4] != 'c'
3137 : )
3138 : )
3139 : {
3140 0 : ++nIndex;
3141 : }
3142 : // check whether we are in a excluded section
3143 0 : for( it = aSections.begin(); it != aSections.end() && (nIndex < *it || nIndex > ((*it) + 5) ); ++it )
3144 : ;
3145 0 : } while( it != aSections.end() && nIndex < nFontLen-4 );
3146 : // this should end the ascii part
3147 0 : if( nIndex > nFontLen-5 )
3148 0 : throw FontException();
3149 :
3150 0 : nEndAsciiIndex = nIndex+4;
3151 : // now count backwards until we can account for 512 '0'
3152 : // which is the endmarker of the (hopefully) binary data
3153 : // do not count the pfb header sections
3154 0 : int nFound = 0;
3155 0 : nIndex = nFontLen-1;
3156 0 : while( nIndex > 0 && nFound < 512 )
3157 : {
3158 0 : for( it = aSections.begin(); it != aSections.end() && (nIndex < *it || nIndex > ((*it) + 5) ); ++it )
3159 : ;
3160 0 : if( it == aSections.end() )
3161 : {
3162 : // inside the 512 '0' block there may only be whitespace
3163 : // according to T1 spec; probably it would be to simple
3164 : // if all fonts complied
3165 0 : if( pFontData[nIndex] == '0' )
3166 0 : nFound++;
3167 0 : else if( nFound > 0 &&
3168 0 : pFontData[nIndex] != '\r' &&
3169 0 : pFontData[nIndex] != '\t' &&
3170 0 : pFontData[nIndex] != '\n' &&
3171 0 : pFontData[nIndex] != ' ' )
3172 0 : break;
3173 : }
3174 0 : nIndex--;
3175 : }
3176 :
3177 0 : if( nIndex < 1 || nIndex <= nEndAsciiIndex )
3178 0 : throw FontException();
3179 :
3180 : // nLength3 is the rest of the file - excluding any section headers
3181 : // nIndex now points before the first of the 512 '0' characters marking the
3182 : // fixed content portion
3183 0 : sal_Int32 nLength3 = nFontLen - nIndex - 1;
3184 0 : for( it = aSections.begin(); it != aSections.end(); ++it )
3185 : {
3186 : // special case: nIndex inside a section marker
3187 0 : if( nIndex >= (*it) && (*it)+6 > nIndex )
3188 0 : nLength3 -= (*it)+6 - nIndex;
3189 0 : else if( *it >= nIndex )
3190 : {
3191 0 : if( *it < nFontLen - 6 )
3192 0 : nLength3 -= 6;
3193 : else // the last section 0x8003 is only 2 bytes after all
3194 0 : nLength3 -= (nFontLen - *it);
3195 : }
3196 : }
3197 :
3198 : // there may be whitespace to ignore before the 512 '0'
3199 0 : while( pFontData[nIndex] == '\r' || pFontData[nIndex] == '\n' )
3200 : {
3201 0 : nIndex--;
3202 0 : for( it = aSections.begin(); it != aSections.end() && (nIndex < *it || nIndex > ((*it) + 5) ); ++it )
3203 : ;
3204 0 : if( it != aSections.end() )
3205 : {
3206 0 : nIndex = (*it)-1;
3207 0 : break; // this is surely a binary boundary, in ascii case it wouldn't matter
3208 : }
3209 : }
3210 0 : nEndBinaryIndex = nIndex;
3211 :
3212 : // search for beginning of binary section
3213 0 : nBeginBinaryIndex = nEndAsciiIndex;
3214 0 : do
3215 : {
3216 0 : nBeginBinaryIndex++;
3217 0 : for( it = aSections.begin(); it != aSections.end() && (nBeginBinaryIndex < *it || nBeginBinaryIndex > ((*it) + 5) ); ++it )
3218 : ;
3219 0 : } while( nBeginBinaryIndex < nEndBinaryIndex &&
3220 0 : ( pFontData[nBeginBinaryIndex] == '\r' ||
3221 0 : pFontData[nBeginBinaryIndex] == '\n' ||
3222 0 : it != aSections.end() ) );
3223 :
3224 : // it seems to be vital to copy the exact whitespace between binary data
3225 : // and eexec, else a invalid font results. so make nEndAsciiIndex
3226 : // always immediate in front of nBeginBinaryIndex
3227 0 : nEndAsciiIndex = nBeginBinaryIndex-1;
3228 0 : for( it = aSections.begin(); it != aSections.end() && (nEndAsciiIndex < *it || nEndAsciiIndex > ((*it)+5)); ++it )
3229 : ;
3230 0 : if( it != aSections.end() )
3231 0 : nEndAsciiIndex = (*it)-1;
3232 :
3233 0 : nLength1 = nEndAsciiIndex+1; // including the last character
3234 0 : for( it = aSections.begin(); it != aSections.end() && *it < nEndAsciiIndex; ++it )
3235 0 : nLength1 -= 6; // decrease by pfb section size
3236 :
3237 : // if the first four bytes are all ascii hex characters, then binary data
3238 : // has to be converted to real binary data
3239 0 : for( nIndex = 0; nIndex < 4 &&
3240 0 : ( ( pFontData[ nBeginBinaryIndex+nIndex ] >= '0' && pFontData[ nBeginBinaryIndex+nIndex ] <= '9' ) ||
3241 0 : ( pFontData[ nBeginBinaryIndex+nIndex ] >= 'a' && pFontData[ nBeginBinaryIndex+nIndex ] <= 'f' ) ||
3242 0 : ( pFontData[ nBeginBinaryIndex+nIndex ] >= 'A' && pFontData[ nBeginBinaryIndex+nIndex ] <= 'F' )
3243 : ); ++nIndex )
3244 : ;
3245 0 : bool bConvertHexData = true;
3246 0 : if( nIndex < 4 )
3247 : {
3248 0 : bConvertHexData = false;
3249 0 : nLength2 = nEndBinaryIndex - nBeginBinaryIndex + 1; // include the last byte
3250 0 : for( it = aSections.begin(); it != aSections.end(); ++it )
3251 0 : if( *it > nBeginBinaryIndex && *it < nEndBinaryIndex )
3252 0 : nLength2 -= 6;
3253 : }
3254 : else
3255 : {
3256 : // count the hex ascii characters to get nLength2
3257 0 : nLength2 = 0;
3258 0 : int nNextSectionIndex = 0;
3259 0 : for( it = aSections.begin(); it != aSections.end() && *it < nBeginBinaryIndex; ++it )
3260 : ;
3261 0 : if( it != aSections.end() )
3262 0 : nNextSectionIndex = *it;
3263 0 : for( nIndex = nBeginBinaryIndex; nIndex <= nEndBinaryIndex; nIndex++ )
3264 : {
3265 0 : if( nIndex == nNextSectionIndex )
3266 : {
3267 0 : nIndex += 6;
3268 0 : ++it;
3269 0 : nNextSectionIndex = (it == aSections.end() ? 0 : *it );
3270 : }
3271 0 : if( ( pFontData[ nIndex ] >= '0' && pFontData[ nIndex ] <= '9' ) ||
3272 0 : ( pFontData[ nIndex ] >= 'a' && pFontData[ nIndex ] <= 'f' ) ||
3273 0 : ( pFontData[ nIndex ] >= 'A' && pFontData[ nIndex ] <= 'F' ) )
3274 0 : nLength2++;
3275 : }
3276 : DBG_ASSERT( !(nLength2 & 1), "uneven number of hex chars in binary pfa section" );
3277 0 : nLength2 /= 2;
3278 : }
3279 :
3280 : // now we can actually write the font stream !
3281 : #if OSL_DEBUG_LEVEL > 1
3282 : emitComment( " PDFWriterImpl::emitEmbeddedFont" );
3283 : #endif
3284 0 : OStringBuffer aLine( 512 );
3285 0 : nStreamObject = createObject();
3286 0 : if( !updateObject(nStreamObject))
3287 0 : throw FontException();
3288 0 : sal_Int32 nStreamLengthObject = createObject();
3289 0 : aLine.append( nStreamObject );
3290 : aLine.append( " 0 obj\n"
3291 0 : "<</Length " );
3292 0 : aLine.append( nStreamLengthObject );
3293 : aLine.append( " 0 R"
3294 : #ifndef DEBUG_DISABLE_PDFCOMPRESSION
3295 : "/Filter/FlateDecode"
3296 : #endif
3297 0 : "/Length1 " );
3298 0 : aLine.append( nLength1 );
3299 0 : aLine.append( " /Length2 " );
3300 0 : aLine.append( nLength2 );
3301 0 : aLine.append( " /Length3 ");
3302 0 : aLine.append( nLength3 );
3303 : aLine.append( ">>\n"
3304 0 : "stream\n" );
3305 0 : if( !writeBuffer( aLine.getStr(), aLine.getLength() ) )
3306 0 : throw FontException();
3307 :
3308 0 : sal_uInt64 nBeginStreamPos = 0;
3309 0 : osl_getFilePos( m_aFile, &nBeginStreamPos );
3310 :
3311 0 : beginCompression();
3312 0 : checkAndEnableStreamEncryption( nStreamObject );
3313 :
3314 : // write ascii section
3315 0 : if( aSections.begin() == aSections.end() )
3316 : {
3317 0 : if( ! writeBuffer( pFontData, nEndAsciiIndex+1 ) )
3318 0 : throw FontException();
3319 : }
3320 : else
3321 : {
3322 : // first section always starts at 0
3323 0 : it = aSections.begin();
3324 0 : nIndex = (*it)+6;
3325 0 : ++it;
3326 0 : while( *it < nEndAsciiIndex )
3327 : {
3328 0 : if( ! writeBuffer( pFontData+nIndex, (*it)-nIndex ) )
3329 0 : throw FontException();
3330 0 : nIndex = (*it)+6;
3331 0 : ++it;
3332 : }
3333 : // write partial last section
3334 0 : if( ! writeBuffer( pFontData+nIndex, nEndAsciiIndex-nIndex+1 ) )
3335 0 : throw FontException();
3336 : }
3337 :
3338 : // write binary section
3339 0 : if( ! bConvertHexData )
3340 : {
3341 0 : if( aSections.begin() == aSections.end() )
3342 : {
3343 0 : if( ! writeBuffer( pFontData+nBeginBinaryIndex, nFontLen-nBeginBinaryIndex ) )
3344 0 : throw FontException();
3345 : }
3346 : else
3347 : {
3348 0 : for( it = aSections.begin(); *it < nBeginBinaryIndex; ++it )
3349 : ;
3350 : // write first partial section
3351 0 : if( ! writeBuffer( pFontData+nBeginBinaryIndex, (*it) - nBeginBinaryIndex ) )
3352 0 : throw FontException();
3353 : // write following sections
3354 0 : while( it != aSections.end() )
3355 : {
3356 0 : nIndex = (*it)+6;
3357 0 : ++it;
3358 0 : if( nIndex < nFontLen ) // last section marker is usually the EOF which has only 2 bytes
3359 : {
3360 0 : sal_Int32 nSectionLen = (it == aSections.end()) ? nFontLen - nIndex : (*it) - nIndex;
3361 0 : if( ! writeBuffer( pFontData+nIndex, nSectionLen ) )
3362 0 : throw FontException();
3363 : }
3364 : }
3365 : }
3366 : }
3367 : else
3368 : {
3369 0 : boost::shared_array<unsigned char> pWriteBuffer( new unsigned char[ nLength2 ] );
3370 0 : memset( pWriteBuffer.get(), 0, nLength2 );
3371 0 : int nWriteIndex = 0;
3372 :
3373 0 : int nNextSectionIndex = 0;
3374 0 : for( it = aSections.begin(); it != aSections.end() && *it < nBeginBinaryIndex; ++it )
3375 : ;
3376 0 : if( it != aSections.end() )
3377 0 : nNextSectionIndex = *it;
3378 0 : for( nIndex = nBeginBinaryIndex; nIndex <= nEndBinaryIndex; nIndex++ )
3379 : {
3380 0 : if( nIndex == nNextSectionIndex )
3381 : {
3382 0 : nIndex += 6;
3383 0 : ++it;
3384 0 : nNextSectionIndex = (it == aSections.end() ? nFontLen : *it );
3385 : }
3386 0 : unsigned char cNibble = 0x80;
3387 0 : if( pFontData[ nIndex ] >= '0' && pFontData[ nIndex ] <= '9' )
3388 0 : cNibble = pFontData[nIndex] - '0';
3389 0 : else if( pFontData[ nIndex ] >= 'a' && pFontData[ nIndex ] <= 'f' )
3390 0 : cNibble = pFontData[nIndex] - 'a' + 10;
3391 0 : else if( pFontData[ nIndex ] >= 'A' && pFontData[ nIndex ] <= 'F' )
3392 0 : cNibble = pFontData[nIndex] - 'A' + 10;
3393 0 : if( cNibble != 0x80 )
3394 : {
3395 0 : if( !(nWriteIndex & 1 ) )
3396 0 : cNibble <<= 4;
3397 0 : pWriteBuffer.get()[ nWriteIndex/2 ] |= cNibble;
3398 0 : nWriteIndex++;
3399 : }
3400 : }
3401 0 : if( ! writeBuffer( pWriteBuffer.get(), nLength2 ) )
3402 0 : throw FontException();
3403 0 : if( aSections.empty() )
3404 : {
3405 0 : if( ! writeBuffer( pFontData+nIndex, nFontLen-nIndex ) )
3406 0 : throw FontException();
3407 : }
3408 : else
3409 : {
3410 : // write rest of this section
3411 0 : if( nIndex < nNextSectionIndex )
3412 : {
3413 0 : if( ! writeBuffer( pFontData+nIndex, nNextSectionIndex - nIndex ) )
3414 0 : throw FontException();
3415 : }
3416 : // write following sections
3417 0 : while( it != aSections.end() )
3418 : {
3419 0 : nIndex = (*it)+6;
3420 0 : ++it;
3421 0 : if( nIndex < nFontLen ) // last section marker is usually the EOF which has only 2 bytes
3422 : {
3423 0 : sal_Int32 nSectionLen = (it == aSections.end()) ? nFontLen - nIndex : (*it) - nIndex;
3424 0 : if( ! writeBuffer( pFontData+nIndex, nSectionLen ) )
3425 0 : throw FontException();
3426 : }
3427 : }
3428 0 : }
3429 : }
3430 0 : endCompression();
3431 0 : disableStreamEncryption();
3432 :
3433 :
3434 0 : sal_uInt64 nEndStreamPos = 0;
3435 0 : osl_getFilePos( m_aFile, &nEndStreamPos );
3436 :
3437 : // and finally close the stream
3438 0 : aLine.setLength( 0 );
3439 0 : aLine.append( "\nendstream\nendobj\n\n" );
3440 0 : if( ! writeBuffer( aLine.getStr(), aLine.getLength() ) )
3441 0 : throw FontException();
3442 :
3443 : // write stream length object
3444 0 : aLine.setLength( 0 );
3445 0 : if( ! updateObject( nStreamLengthObject ) )
3446 0 : throw FontException();
3447 0 : aLine.append( nStreamLengthObject );
3448 0 : aLine.append( " 0 obj\n" );
3449 0 : aLine.append( (sal_Int64)(nEndStreamPos-nBeginStreamPos ) );
3450 0 : aLine.append( "\nendobj\n\n" );
3451 0 : if( ! writeBuffer( aLine.getStr(), aLine.getLength() ) )
3452 0 : throw FontException();
3453 : }
3454 : else
3455 : {
3456 0 : OStringBuffer aErrorComment( 256 );
3457 0 : aErrorComment.append( "GetEmbedFontData failed for font \"" );
3458 0 : aErrorComment.append( OUStringToOString( pFont->GetFamilyName(), RTL_TEXTENCODING_UTF8 ) );
3459 0 : aErrorComment.append( '\"' );
3460 0 : if( pFont->GetSlant() == ITALIC_NORMAL )
3461 0 : aErrorComment.append( " italic" );
3462 0 : else if( pFont->GetSlant() == ITALIC_OBLIQUE )
3463 0 : aErrorComment.append( " oblique" );
3464 0 : aErrorComment.append( " weight=" );
3465 0 : aErrorComment.append( sal_Int32(pFont->GetWeight()) );
3466 0 : emitComment( aErrorComment.getStr() );
3467 : }
3468 :
3469 0 : if( nStreamObject )
3470 : {
3471 : // write font descriptor
3472 0 : nFontDescriptor = emitFontDescriptor( pFont, aInfo, 0, nStreamObject );
3473 : }
3474 :
3475 0 : if( nFontDescriptor )
3476 : {
3477 0 : if( pEncoding )
3478 0 : nToUnicodeStream = createToUnicodeCMap( nEncoding, &aUnicodes[0], pUnicodesPerGlyph, pEncToUnicodeIndex, SAL_N_ELEMENTS(nEncoding) );
3479 :
3480 : // write font object
3481 0 : sal_Int32 nObject = createObject();
3482 0 : if( ! updateObject( nObject ) )
3483 0 : throw FontException();
3484 :
3485 0 : OStringBuffer aLine( 1024 );
3486 0 : aLine.append( nObject );
3487 : aLine.append( " 0 obj\n"
3488 0 : "<</Type/Font/Subtype/Type1/BaseFont/" );
3489 0 : appendName( aInfo.m_aPSName, aLine );
3490 0 : aLine.append( "\n" );
3491 0 : if( !pFont->IsSymbolFont() && pEncoding == 0 )
3492 0 : aLine.append( "/Encoding/WinAnsiEncoding\n" );
3493 0 : if( nToUnicodeStream )
3494 : {
3495 0 : aLine.append( "/ToUnicode " );
3496 0 : aLine.append( nToUnicodeStream );
3497 0 : aLine.append( " 0 R\n" );
3498 : }
3499 : aLine.append( "/FirstChar 0 /LastChar 255\n"
3500 0 : "/Widths[" );
3501 0 : for( int i = 0; i < 256; i++ )
3502 : {
3503 0 : aLine.append( pWidths[i] );
3504 0 : aLine.append( ((i&15) == 15) ? "\n" : " " );
3505 : }
3506 : aLine.append( "]\n"
3507 0 : "/FontDescriptor " );
3508 0 : aLine.append( nFontDescriptor );
3509 : aLine.append( " 0 R>>\n"
3510 0 : "endobj\n\n" );
3511 0 : if( ! writeBuffer( aLine.getStr(), aLine.getLength() ) )
3512 0 : throw FontException();
3513 :
3514 0 : aRet[ rEmbed.m_nNormalFontID ] = nObject;
3515 :
3516 : // write additional encodings
3517 0 : for( std::list< EmbedEncoding >::iterator enc_it = rEmbed.m_aExtendedEncodings.begin(); enc_it != rEmbed.m_aExtendedEncodings.end(); ++enc_it )
3518 : {
3519 : sal_Int32 aEncWidths[ 256 ];
3520 : // emit encoding dict
3521 0 : sal_Int32 nEncObject = createObject();
3522 0 : if( ! updateObject( nEncObject ) )
3523 0 : throw FontException();
3524 :
3525 0 : OutputDevice* pRef = getReferenceDevice();
3526 0 : pRef->Push( PUSH_FONT | PUSH_MAPMODE );
3527 0 : pRef->SetMapMode( MapMode( MAP_PIXEL ) );
3528 0 : Font aFont( pFont->GetFamilyName(), pFont->GetStyleName(), Size( 0, 1000 ) );
3529 0 : aFont.SetWeight( pFont->GetWeight() );
3530 0 : aFont.SetItalic( pFont->GetSlant() );
3531 0 : aFont.SetPitch( pFont->GetPitch() );
3532 0 : pRef->SetFont( aFont );
3533 0 : pRef->ImplNewFont();
3534 :
3535 0 : aLine.setLength( 0 );
3536 0 : aLine.append( nEncObject );
3537 : aLine.append( " 0 obj\n"
3538 0 : "<</Type/Encoding/Differences[ 0\n" );
3539 0 : int nEncoded = 0;
3540 0 : aUnicodes.clear();
3541 0 : for( std::vector< EmbedCode >::iterator str_it = enc_it->m_aEncVector.begin(); str_it != enc_it->m_aEncVector.end(); ++str_it )
3542 : {
3543 0 : OUString aStr( str_it->m_aUnicode );
3544 0 : aEncWidths[nEncoded] = pRef->GetTextWidth( aStr );
3545 0 : nEncodedCodes[nEncoded] = str_it->m_aUnicode;
3546 0 : nEncoding[nEncoded] = sal::static_int_cast<sal_uInt8>(nEncoded);
3547 0 : pEncToUnicodeIndex[nEncoded] = static_cast<sal_Int32>(aUnicodes.size());
3548 0 : aUnicodes.push_back( nEncodedCodes[nEncoded] );
3549 0 : pUnicodesPerGlyph[nEncoded] = 1;
3550 :
3551 0 : aLine.append( " /" );
3552 0 : aLine.append( str_it->m_aName );
3553 0 : if( !((++nEncoded) & 15) )
3554 0 : aLine.append( "\n" );
3555 0 : }
3556 : aLine.append( "]>>\n"
3557 0 : "endobj\n\n" );
3558 :
3559 0 : pRef->Pop();
3560 :
3561 0 : if( ! writeBuffer( aLine.getStr(), aLine.getLength() ) )
3562 0 : throw FontException();
3563 :
3564 0 : nToUnicodeStream = createToUnicodeCMap( nEncoding, &aUnicodes[0], pUnicodesPerGlyph, pEncToUnicodeIndex, nEncoded );
3565 :
3566 0 : nObject = createObject();
3567 0 : if( ! updateObject( nObject ) )
3568 0 : throw FontException();
3569 :
3570 0 : aLine.setLength( 0 );
3571 0 : aLine.append( nObject );
3572 : aLine.append( " 0 obj\n"
3573 0 : "<</Type/Font/Subtype/Type1/BaseFont/" );
3574 0 : appendName( aInfo.m_aPSName, aLine );
3575 0 : aLine.append( "\n" );
3576 0 : aLine.append( "/Encoding " );
3577 0 : aLine.append( nEncObject );
3578 0 : aLine.append( " 0 R\n" );
3579 0 : if( nToUnicodeStream )
3580 : {
3581 0 : aLine.append( "/ToUnicode " );
3582 0 : aLine.append( nToUnicodeStream );
3583 0 : aLine.append( " 0 R\n" );
3584 : }
3585 : aLine.append( "/FirstChar 0\n"
3586 0 : "/LastChar " );
3587 0 : aLine.append( (sal_Int32)(nEncoded-1) );
3588 : aLine.append( "\n"
3589 0 : "/Widths[" );
3590 0 : for( int i = 0; i < nEncoded; i++ )
3591 : {
3592 0 : aLine.append( aEncWidths[i] );
3593 0 : aLine.append( ((i&15) == 15) ? "\n" : " " );
3594 : }
3595 : aLine.append( " ]\n"
3596 0 : "/FontDescriptor " );
3597 0 : aLine.append( nFontDescriptor );
3598 : aLine.append( " 0 R>>\n"
3599 0 : "endobj\n\n" );
3600 0 : if( ! writeBuffer( aLine.getStr(), aLine.getLength() ) )
3601 0 : throw FontException();
3602 :
3603 0 : aRet[ enc_it->m_nFontID ] = nObject;
3604 0 : }
3605 : }
3606 : }
3607 0 : catch( FontException& )
3608 : {
3609 : // these do nothing in case there was no compression or encryption ongoing
3610 0 : endCompression();
3611 0 : disableStreamEncryption();
3612 : }
3613 :
3614 0 : if( pFontData )
3615 0 : m_pReferenceDevice->mpGraphics->FreeEmbedFontData( pFontData, nFontLen );
3616 :
3617 0 : return aRet;
3618 : }
3619 :
3620 0 : static void appendSubsetName( int nSubsetID, const OUString& rPSName, OStringBuffer& rBuffer )
3621 : {
3622 0 : if( nSubsetID )
3623 : {
3624 0 : for( int i = 0; i < 6; i++ )
3625 : {
3626 0 : int nOffset = (nSubsetID % 26);
3627 0 : nSubsetID /= 26;
3628 0 : rBuffer.append( (sal_Char)('A'+nOffset) );
3629 : }
3630 0 : rBuffer.append( '+' );
3631 : }
3632 0 : appendName( rPSName, rBuffer );
3633 0 : }
3634 :
3635 0 : sal_Int32 PDFWriterImpl::createToUnicodeCMap( sal_uInt8* pEncoding,
3636 : sal_Ucs* pUnicodes,
3637 : sal_Int32* pUnicodesPerGlyph,
3638 : sal_Int32* pEncToUnicodeIndex,
3639 : int nGlyphs )
3640 : {
3641 0 : int nMapped = 0, n = 0;
3642 0 : for( n = 0; n < nGlyphs; n++ )
3643 0 : if( pUnicodes[pEncToUnicodeIndex[n]] && pUnicodesPerGlyph[n] )
3644 0 : nMapped++;
3645 :
3646 0 : if( nMapped == 0 )
3647 0 : return 0;
3648 :
3649 0 : sal_Int32 nStream = createObject();
3650 0 : CHECK_RETURN( updateObject( nStream ) );
3651 :
3652 0 : OStringBuffer aContents( 1024 );
3653 : aContents.append(
3654 : "/CIDInit/ProcSet findresource begin\n"
3655 : "12 dict begin\n"
3656 : "begincmap\n"
3657 : "/CIDSystemInfo<<\n"
3658 : "/Registry (Adobe)\n"
3659 : "/Ordering (UCS)\n"
3660 : "/Supplement 0\n"
3661 : ">> def\n"
3662 : "/CMapName/Adobe-Identity-UCS def\n"
3663 : "/CMapType 2 def\n"
3664 : "1 begincodespacerange\n"
3665 : "<00> <FF>\n"
3666 : "endcodespacerange\n"
3667 0 : );
3668 0 : int nCount = 0;
3669 0 : for( n = 0; n < nGlyphs; n++ )
3670 : {
3671 0 : if( pUnicodes[pEncToUnicodeIndex[n]] && pUnicodesPerGlyph[n] )
3672 : {
3673 0 : if( (nCount % 100) == 0 )
3674 : {
3675 0 : if( nCount )
3676 0 : aContents.append( "endbfchar\n" );
3677 0 : aContents.append( (sal_Int32)((nMapped-nCount > 100) ? 100 : nMapped-nCount ) );
3678 0 : aContents.append( " beginbfchar\n" );
3679 : }
3680 0 : aContents.append( '<' );
3681 0 : appendHex( (sal_Int8)pEncoding[n], aContents );
3682 0 : aContents.append( "> <" );
3683 : // TODO: handle unicodes>U+FFFF
3684 0 : sal_Int32 nIndex = pEncToUnicodeIndex[n];
3685 0 : for( sal_Int32 j = 0; j < pUnicodesPerGlyph[n]; j++ )
3686 : {
3687 0 : appendHex( (sal_Int8)(pUnicodes[nIndex + j] / 256), aContents );
3688 0 : appendHex( (sal_Int8)(pUnicodes[nIndex + j] & 255), aContents );
3689 : }
3690 0 : aContents.append( ">\n" );
3691 0 : nCount++;
3692 : }
3693 : }
3694 : aContents.append( "endbfchar\n"
3695 : "endcmap\n"
3696 : "CMapName currentdict /CMap defineresource pop\n"
3697 : "end\n"
3698 0 : "end\n" );
3699 : #ifndef DEBUG_DISABLE_PDFCOMPRESSION
3700 0 : ZCodec* pCodec = new ZCodec( 0x4000, 0x4000 );
3701 0 : SvMemoryStream aStream;
3702 0 : pCodec->BeginCompression();
3703 0 : pCodec->Write( aStream, (const sal_uInt8*)aContents.getStr(), aContents.getLength() );
3704 0 : pCodec->EndCompression();
3705 0 : delete pCodec;
3706 : #endif
3707 :
3708 : #if OSL_DEBUG_LEVEL > 1
3709 : emitComment( "PDFWriterImpl::createToUnicodeCMap" );
3710 : #endif
3711 0 : OStringBuffer aLine( 40 );
3712 :
3713 0 : aLine.append( nStream );
3714 0 : aLine.append( " 0 obj\n<</Length " );
3715 : #ifndef DEBUG_DISABLE_PDFCOMPRESSION
3716 0 : sal_Int32 nLen = (sal_Int32)aStream.Tell();
3717 0 : aStream.Seek( 0 );
3718 0 : aLine.append( nLen );
3719 0 : aLine.append( "/Filter/FlateDecode" );
3720 : #else
3721 : aLine.append( aContents.getLength() );
3722 : #endif
3723 0 : aLine.append( ">>\nstream\n" );
3724 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
3725 0 : checkAndEnableStreamEncryption( nStream );
3726 : #ifndef DEBUG_DISABLE_PDFCOMPRESSION
3727 0 : CHECK_RETURN( writeBuffer( aStream.GetData(), nLen ) );
3728 : #else
3729 : CHECK_RETURN( writeBuffer( aContents.getStr(), aContents.getLength() ) );
3730 : #endif
3731 0 : disableStreamEncryption();
3732 0 : aLine.setLength( 0 );
3733 : aLine.append( "\nendstream\n"
3734 0 : "endobj\n\n" );
3735 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
3736 0 : return nStream;
3737 : }
3738 :
3739 0 : sal_Int32 PDFWriterImpl::emitFontDescriptor( const PhysicalFontFace* pFont, FontSubsetInfo& rInfo, sal_Int32 nSubsetID, sal_Int32 nFontStream )
3740 : {
3741 0 : OStringBuffer aLine( 1024 );
3742 : // get font flags, see PDF reference 1.4 p. 358
3743 : // possibly characters outside Adobe standard encoding
3744 : // so set Symbolic flag
3745 0 : sal_Int32 nFontFlags = (1<<2);
3746 0 : if( pFont->GetSlant() == ITALIC_NORMAL || pFont->GetSlant() == ITALIC_OBLIQUE )
3747 0 : nFontFlags |= (1 << 6);
3748 0 : if( pFont->GetPitch() == PITCH_FIXED )
3749 0 : nFontFlags |= 1;
3750 0 : if( pFont->GetFamilyType() == FAMILY_SCRIPT )
3751 0 : nFontFlags |= (1 << 3);
3752 0 : else if( pFont->GetFamilyType() == FAMILY_ROMAN )
3753 0 : nFontFlags |= (1 << 1);
3754 :
3755 0 : sal_Int32 nFontDescriptor = createObject();
3756 0 : CHECK_RETURN( updateObject( nFontDescriptor ) );
3757 0 : aLine.setLength( 0 );
3758 0 : aLine.append( nFontDescriptor );
3759 : aLine.append( " 0 obj\n"
3760 0 : "<</Type/FontDescriptor/FontName/" );
3761 0 : appendSubsetName( nSubsetID, rInfo.m_aPSName, aLine );
3762 : aLine.append( "\n"
3763 0 : "/Flags " );
3764 0 : aLine.append( nFontFlags );
3765 : aLine.append( "\n"
3766 0 : "/FontBBox[" );
3767 : // note: Top and Bottom are reversed in VCL and PDF rectangles
3768 0 : aLine.append( (sal_Int32)rInfo.m_aFontBBox.TopLeft().X() );
3769 0 : aLine.append( ' ' );
3770 0 : aLine.append( (sal_Int32)rInfo.m_aFontBBox.TopLeft().Y() );
3771 0 : aLine.append( ' ' );
3772 0 : aLine.append( (sal_Int32)rInfo.m_aFontBBox.BottomRight().X() );
3773 0 : aLine.append( ' ' );
3774 0 : aLine.append( (sal_Int32)(rInfo.m_aFontBBox.BottomRight().Y()+1) );
3775 0 : aLine.append( "]/ItalicAngle " );
3776 0 : if( pFont->GetSlant() == ITALIC_OBLIQUE || pFont->GetSlant() == ITALIC_NORMAL )
3777 0 : aLine.append( "-30" );
3778 : else
3779 0 : aLine.append( "0" );
3780 : aLine.append( "\n"
3781 0 : "/Ascent " );
3782 0 : aLine.append( (sal_Int32)rInfo.m_nAscent );
3783 : aLine.append( "\n"
3784 0 : "/Descent " );
3785 0 : aLine.append( (sal_Int32)-rInfo.m_nDescent );
3786 : aLine.append( "\n"
3787 0 : "/CapHeight " );
3788 0 : aLine.append( (sal_Int32)rInfo.m_nCapHeight );
3789 : // According to PDF reference 1.4 StemV is required
3790 : // seems a tad strange to me, but well ...
3791 : aLine.append( "\n"
3792 0 : "/StemV 80\n" );
3793 0 : if( nFontStream )
3794 : {
3795 0 : aLine.append( "/FontFile" );
3796 0 : switch( rInfo.m_nFontType )
3797 : {
3798 : case FontSubsetInfo::SFNT_TTF:
3799 0 : aLine.append( '2' );
3800 0 : break;
3801 : case FontSubsetInfo::TYPE1_PFA:
3802 : case FontSubsetInfo::TYPE1_PFB:
3803 : case FontSubsetInfo::ANY_TYPE1:
3804 0 : break;
3805 : default:
3806 : OSL_FAIL( "unknown fonttype in PDF font descriptor" );
3807 0 : return 0;
3808 : }
3809 0 : aLine.append( ' ' );
3810 0 : aLine.append( nFontStream );
3811 0 : aLine.append( " 0 R\n" );
3812 : }
3813 : aLine.append( ">>\n"
3814 0 : "endobj\n\n" );
3815 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
3816 :
3817 0 : return nFontDescriptor;
3818 : }
3819 :
3820 0 : void PDFWriterImpl::appendBuiltinFontsToDict( OStringBuffer& rDict ) const
3821 : {
3822 0 : for( std::map< sal_Int32, sal_Int32 >::const_iterator it =
3823 0 : m_aBuiltinFontToObjectMap.begin(); it != m_aBuiltinFontToObjectMap.end(); ++it )
3824 : {
3825 0 : rDict.append( m_aBuiltinFonts[it->first].getNameObject() );
3826 0 : rDict.append( ' ' );
3827 0 : rDict.append( it->second );
3828 0 : rDict.append( " 0 R" );
3829 : }
3830 0 : }
3831 :
3832 0 : bool PDFWriterImpl::emitFonts()
3833 : {
3834 0 : if( ! m_pReferenceDevice->ImplGetGraphics() )
3835 0 : return false;
3836 :
3837 0 : OStringBuffer aLine( 1024 );
3838 :
3839 0 : std::map< sal_Int32, sal_Int32 > aFontIDToObject;
3840 :
3841 0 : OUString aTmpName;
3842 0 : osl_createTempFile( NULL, NULL, &aTmpName.pData );
3843 0 : for( FontSubsetData::iterator it = m_aSubsets.begin(); it != m_aSubsets.end(); ++it )
3844 : {
3845 0 : for( FontEmitList::iterator lit = it->second.m_aSubsets.begin(); lit != it->second.m_aSubsets.end(); ++lit )
3846 : {
3847 : sal_Int32 pGlyphIDs[ 256 ];
3848 : sal_Int32 pWidths[ 256 ];
3849 : sal_uInt8 pEncoding[ 256 ];
3850 : sal_Int32 pEncToUnicodeIndex[ 256 ];
3851 : sal_Int32 pUnicodesPerGlyph[ 256 ];
3852 0 : std::vector<sal_Ucs> aUnicodes;
3853 0 : aUnicodes.reserve( 256 );
3854 0 : int nGlyphs = 1;
3855 : // fill arrays and prepare encoding index map
3856 0 : sal_Int32 nToUnicodeStream = 0;
3857 :
3858 0 : memset( pGlyphIDs, 0, sizeof( pGlyphIDs ) );
3859 0 : memset( pEncoding, 0, sizeof( pEncoding ) );
3860 0 : memset( pUnicodesPerGlyph, 0, sizeof( pUnicodesPerGlyph ) );
3861 0 : memset( pEncToUnicodeIndex, 0, sizeof( pEncToUnicodeIndex ) );
3862 0 : for( FontEmitMapping::iterator fit = lit->m_aMapping.begin(); fit != lit->m_aMapping.end();++fit )
3863 : {
3864 0 : sal_uInt8 nEnc = fit->second.getGlyphId();
3865 :
3866 : DBG_ASSERT( pGlyphIDs[nEnc] == 0 && pEncoding[nEnc] == 0, "duplicate glyph" );
3867 : DBG_ASSERT( nEnc <= lit->m_aMapping.size(), "invalid glyph encoding" );
3868 :
3869 0 : pGlyphIDs[ nEnc ] = fit->first;
3870 0 : pEncoding[ nEnc ] = nEnc;
3871 0 : pEncToUnicodeIndex[ nEnc ] = static_cast<sal_Int32>(aUnicodes.size());
3872 0 : pUnicodesPerGlyph[ nEnc ] = fit->second.countCodes();
3873 0 : for( sal_Int32 n = 0; n < pUnicodesPerGlyph[ nEnc ]; n++ )
3874 0 : aUnicodes.push_back( fit->second.getCode( n ) );
3875 0 : if( fit->second.getCode(0) )
3876 0 : nToUnicodeStream = 1;
3877 0 : if( nGlyphs < 256 )
3878 0 : nGlyphs++;
3879 : else
3880 : {
3881 : OSL_FAIL( "too many glyphs for subset" );
3882 : }
3883 : }
3884 0 : FontSubsetInfo aSubsetInfo;
3885 0 : if( m_pReferenceDevice->mpGraphics->CreateFontSubset( aTmpName, it->first, pGlyphIDs, pEncoding, pWidths, nGlyphs, aSubsetInfo ) )
3886 : {
3887 : // create font stream
3888 : oslFileHandle aFontFile;
3889 0 : CHECK_RETURN( (osl_File_E_None == osl_openFile( aTmpName.pData, &aFontFile, osl_File_OpenFlag_Read ) ) );
3890 : // get file size
3891 : sal_uInt64 nLength1;
3892 0 : CHECK_RETURN( (osl_File_E_None == osl_setFilePos( aFontFile, osl_Pos_End, 0 ) ) );
3893 0 : CHECK_RETURN( (osl_File_E_None == osl_getFilePos( aFontFile, &nLength1 ) ) );
3894 0 : CHECK_RETURN( (osl_File_E_None == osl_setFilePos( aFontFile, osl_Pos_Absolut, 0 ) ) );
3895 :
3896 : #if OSL_DEBUG_LEVEL > 1
3897 : emitComment( "PDFWriterImpl::emitFonts" );
3898 : #endif
3899 0 : sal_Int32 nFontStream = createObject();
3900 0 : sal_Int32 nStreamLengthObject = createObject();
3901 0 : CHECK_RETURN( updateObject( nFontStream ) );
3902 0 : aLine.setLength( 0 );
3903 0 : aLine.append( nFontStream );
3904 : aLine.append( " 0 obj\n"
3905 0 : "<</Length " );
3906 0 : aLine.append( (sal_Int32)nStreamLengthObject );
3907 : aLine.append( " 0 R"
3908 : #ifndef DEBUG_DISABLE_PDFCOMPRESSION
3909 : "/Filter/FlateDecode"
3910 : #endif
3911 0 : "/Length1 " );
3912 :
3913 0 : sal_uInt64 nStartPos = 0;
3914 0 : if( aSubsetInfo.m_nFontType == FontSubsetInfo::SFNT_TTF )
3915 : {
3916 0 : aLine.append( (sal_Int32)nLength1 );
3917 :
3918 : aLine.append( ">>\n"
3919 0 : "stream\n" );
3920 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
3921 0 : CHECK_RETURN( (osl_File_E_None == osl_getFilePos( m_aFile, &nStartPos ) ) );
3922 :
3923 : // copy font file
3924 0 : beginCompression();
3925 0 : checkAndEnableStreamEncryption( nFontStream );
3926 0 : sal_Bool bEOF = sal_False;
3927 0 : do
3928 : {
3929 : char buf[8192];
3930 : sal_uInt64 nRead;
3931 0 : CHECK_RETURN( (osl_File_E_None == osl_readFile( aFontFile, buf, sizeof( buf ), &nRead ) ) );
3932 0 : CHECK_RETURN( writeBuffer( buf, nRead ) );
3933 0 : CHECK_RETURN( (osl_File_E_None == osl_isEndOfFile( aFontFile, &bEOF ) ) );
3934 0 : } while( ! bEOF );
3935 : }
3936 0 : else if( (aSubsetInfo.m_nFontType & FontSubsetInfo::CFF_FONT) != 0 )
3937 : {
3938 : // TODO: implement
3939 : OSL_FAIL( "PDFWriterImpl does not support CFF-font subsets yet!" );
3940 : }
3941 0 : else if( (aSubsetInfo.m_nFontType & FontSubsetInfo::TYPE1_PFB) != 0 ) // TODO: also support PFA?
3942 : {
3943 0 : boost::shared_array<unsigned char> pBuffer( new unsigned char[ nLength1 ] );
3944 :
3945 0 : sal_uInt64 nBytesRead = 0;
3946 0 : CHECK_RETURN( (osl_File_E_None == osl_readFile( aFontFile, pBuffer.get(), nLength1, &nBytesRead ) ) );
3947 : DBG_ASSERT( nBytesRead==nLength1, "PDF-FontSubset read incomplete!" );
3948 0 : CHECK_RETURN( (osl_File_E_None == osl_setFilePos( aFontFile, osl_Pos_Absolut, 0 ) ) );
3949 : // get the PFB-segment lengths
3950 0 : ThreeInts aSegmentLengths = {0,0,0};
3951 0 : getPfbSegmentLengths( pBuffer.get(), (int)nBytesRead, aSegmentLengths );
3952 : // the lengths below are mandatory for PDF-exported Type1 fonts
3953 : // because the PFB segment headers get stripped! WhyOhWhy.
3954 0 : aLine.append( (sal_Int32)aSegmentLengths[0] );
3955 0 : aLine.append( "/Length2 " );
3956 0 : aLine.append( (sal_Int32)aSegmentLengths[1] );
3957 0 : aLine.append( "/Length3 " );
3958 0 : aLine.append( (sal_Int32)aSegmentLengths[2] );
3959 :
3960 : aLine.append( ">>\n"
3961 0 : "stream\n" );
3962 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
3963 0 : CHECK_RETURN( (osl_File_E_None == osl_getFilePos( m_aFile, &nStartPos ) ) );
3964 :
3965 : // emit PFB-sections without section headers
3966 0 : beginCompression();
3967 0 : checkAndEnableStreamEncryption( nFontStream );
3968 0 : CHECK_RETURN( writeBuffer( &pBuffer[6], aSegmentLengths[0] ) );
3969 0 : CHECK_RETURN( writeBuffer( &pBuffer[12] + aSegmentLengths[0], aSegmentLengths[1] ) );
3970 0 : CHECK_RETURN( writeBuffer( &pBuffer[18] + aSegmentLengths[0] + aSegmentLengths[1], aSegmentLengths[2] ) );
3971 : }
3972 : else
3973 : {
3974 0 : fprintf( stderr, "PDF: CreateFontSubset result in not yet supported format=%d\n",aSubsetInfo.m_nFontType);
3975 0 : aLine.append( "0 >>\nstream\n" );
3976 : }
3977 :
3978 0 : endCompression();
3979 0 : disableStreamEncryption();
3980 : // close the file
3981 0 : osl_closeFile( aFontFile );
3982 :
3983 0 : sal_uInt64 nEndPos = 0;
3984 0 : CHECK_RETURN( (osl_File_E_None == osl_getFilePos( m_aFile, &nEndPos ) ) );
3985 : // end the stream
3986 0 : aLine.setLength( 0 );
3987 0 : aLine.append( "\nendstream\nendobj\n\n" );
3988 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
3989 :
3990 : // emit stream length object
3991 0 : CHECK_RETURN( updateObject( nStreamLengthObject ) );
3992 0 : aLine.setLength( 0 );
3993 0 : aLine.append( nStreamLengthObject );
3994 0 : aLine.append( " 0 obj\n" );
3995 0 : aLine.append( (sal_Int64)(nEndPos-nStartPos) );
3996 0 : aLine.append( "\nendobj\n\n" );
3997 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
3998 :
3999 : // write font descriptor
4000 0 : sal_Int32 nFontDescriptor = emitFontDescriptor( it->first, aSubsetInfo, lit->m_nFontID, nFontStream );
4001 :
4002 0 : if( nToUnicodeStream )
4003 0 : nToUnicodeStream = createToUnicodeCMap( pEncoding, &aUnicodes[0], pUnicodesPerGlyph, pEncToUnicodeIndex, nGlyphs );
4004 :
4005 0 : sal_Int32 nFontObject = createObject();
4006 0 : CHECK_RETURN( updateObject( nFontObject ) );
4007 0 : aLine.setLength( 0 );
4008 0 : aLine.append( nFontObject );
4009 :
4010 0 : aLine.append( " 0 obj\n" );
4011 0 : aLine.append( ((aSubsetInfo.m_nFontType & FontSubsetInfo::ANY_TYPE1) != 0) ?
4012 : "<</Type/Font/Subtype/Type1/BaseFont/" :
4013 0 : "<</Type/Font/Subtype/TrueType/BaseFont/" );
4014 0 : appendSubsetName( lit->m_nFontID, aSubsetInfo.m_aPSName, aLine );
4015 : aLine.append( "\n"
4016 : "/FirstChar 0\n"
4017 0 : "/LastChar " );
4018 0 : aLine.append( (sal_Int32)(nGlyphs-1) );
4019 : aLine.append( "\n"
4020 0 : "/Widths[" );
4021 0 : for( int i = 0; i < nGlyphs; i++ )
4022 : {
4023 0 : aLine.append( pWidths[ i ] );
4024 0 : aLine.append( ((i & 15) == 15) ? "\n" : " " );
4025 : }
4026 : aLine.append( "]\n"
4027 0 : "/FontDescriptor " );
4028 0 : aLine.append( nFontDescriptor );
4029 0 : aLine.append( " 0 R\n" );
4030 0 : if( nToUnicodeStream )
4031 : {
4032 0 : aLine.append( "/ToUnicode " );
4033 0 : aLine.append( nToUnicodeStream );
4034 0 : aLine.append( " 0 R\n" );
4035 : }
4036 : aLine.append( ">>\n"
4037 0 : "endobj\n\n" );
4038 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
4039 :
4040 0 : aFontIDToObject[ lit->m_nFontID ] = nFontObject;
4041 : }
4042 : else
4043 : {
4044 0 : const PhysicalFontFace* pFont = it->first;
4045 0 : OStringBuffer aErrorComment( 256 );
4046 0 : aErrorComment.append( "CreateFontSubset failed for font \"" );
4047 0 : aErrorComment.append( OUStringToOString( pFont->GetFamilyName(), RTL_TEXTENCODING_UTF8 ) );
4048 0 : aErrorComment.append( '\"' );
4049 0 : if( pFont->GetSlant() == ITALIC_NORMAL )
4050 0 : aErrorComment.append( " italic" );
4051 0 : else if( pFont->GetSlant() == ITALIC_OBLIQUE )
4052 0 : aErrorComment.append( " oblique" );
4053 0 : aErrorComment.append( " weight=" );
4054 0 : aErrorComment.append( sal_Int32(pFont->GetWeight()) );
4055 0 : emitComment( aErrorComment.getStr() );
4056 : }
4057 0 : }
4058 : }
4059 0 : osl_removeFile( aTmpName.pData );
4060 :
4061 : // emit embedded fonts
4062 0 : for( FontEmbedData::iterator eit = m_aEmbeddedFonts.begin(); eit != m_aEmbeddedFonts.end(); ++eit )
4063 : {
4064 0 : std::map< sal_Int32, sal_Int32 > aObjects = emitEmbeddedFont( eit->first, eit->second );
4065 0 : for( std::map< sal_Int32, sal_Int32 >::iterator fit = aObjects.begin(); fit != aObjects.end(); ++fit )
4066 : {
4067 0 : CHECK_RETURN( fit->second );
4068 0 : aFontIDToObject[ fit->first ] = fit->second;
4069 : }
4070 0 : }
4071 :
4072 : // emit system fonts
4073 0 : for( FontEmbedData::iterator sit = m_aSystemFonts.begin(); sit != m_aSystemFonts.end(); ++sit )
4074 : {
4075 0 : std::map< sal_Int32, sal_Int32 > aObjects = emitSystemFont( sit->first, sit->second );
4076 0 : for( std::map< sal_Int32, sal_Int32 >::iterator fit = aObjects.begin(); fit != aObjects.end(); ++fit )
4077 : {
4078 0 : CHECK_RETURN( fit->second );
4079 0 : aFontIDToObject[ fit->first ] = fit->second;
4080 : }
4081 0 : }
4082 :
4083 0 : OStringBuffer aFontDict( 1024 );
4084 0 : aFontDict.append( getFontDictObject() );
4085 : aFontDict.append( " 0 obj\n"
4086 0 : "<<" );
4087 0 : int ni = 0;
4088 0 : for( std::map< sal_Int32, sal_Int32 >::iterator mit = aFontIDToObject.begin(); mit != aFontIDToObject.end(); ++mit )
4089 : {
4090 0 : aFontDict.append( "/F" );
4091 0 : aFontDict.append( mit->first );
4092 0 : aFontDict.append( ' ' );
4093 0 : aFontDict.append( mit->second );
4094 0 : aFontDict.append( " 0 R" );
4095 0 : if( ((++ni) & 7) == 0 )
4096 0 : aFontDict.append( '\n' );
4097 : }
4098 : // emit builtin font for widget apperances / variable text
4099 0 : for( std::map< sal_Int32, sal_Int32 >::iterator it = m_aBuiltinFontToObjectMap.begin();
4100 0 : it != m_aBuiltinFontToObjectMap.end(); ++it )
4101 : {
4102 0 : ImplPdfBuiltinFontData aData(m_aBuiltinFonts[it->first]);
4103 0 : it->second = emitBuiltinFont( &aData, it->second );
4104 0 : }
4105 0 : appendBuiltinFontsToDict( aFontDict );
4106 0 : aFontDict.append( "\n>>\nendobj\n\n" );
4107 :
4108 0 : CHECK_RETURN( updateObject( getFontDictObject() ) );
4109 0 : CHECK_RETURN( writeBuffer( aFontDict.getStr(), aFontDict.getLength() ) );
4110 0 : return true;
4111 : }
4112 :
4113 0 : sal_Int32 PDFWriterImpl::emitResources()
4114 : {
4115 : // emit shadings
4116 0 : if( ! m_aGradients.empty() )
4117 0 : CHECK_RETURN( emitGradients() );
4118 : // emit tilings
4119 0 : if( ! m_aTilings.empty() )
4120 0 : CHECK_RETURN( emitTilings() );
4121 :
4122 : // emit font dict
4123 0 : CHECK_RETURN( emitFonts() );
4124 :
4125 : // emit Resource dict
4126 0 : OStringBuffer aLine( 512 );
4127 0 : sal_Int32 nResourceDict = getResourceDictObj();
4128 0 : CHECK_RETURN( updateObject( nResourceDict ) );
4129 0 : aLine.setLength( 0 );
4130 0 : aLine.append( nResourceDict );
4131 0 : aLine.append( " 0 obj\n" );
4132 0 : m_aGlobalResourceDict.append( aLine, getFontDictObject() );
4133 0 : aLine.append( "endobj\n\n" );
4134 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
4135 0 : return nResourceDict;
4136 : }
4137 :
4138 0 : sal_Int32 PDFWriterImpl::updateOutlineItemCount( std::vector< sal_Int32 >& rCounts,
4139 : sal_Int32 nItemLevel,
4140 : sal_Int32 nCurrentItemId )
4141 : {
4142 : /* The /Count number of an item is
4143 : positive: the number of visible subitems
4144 : negative: the negative number of subitems that will become visible if
4145 : the item gets opened
4146 : see PDF ref 1.4 p 478
4147 : */
4148 :
4149 0 : sal_Int32 nCount = 0;
4150 :
4151 0 : if( m_aContext.OpenBookmarkLevels < 0 || // all levels arevisible
4152 0 : m_aContext.OpenBookmarkLevels >= nItemLevel // this level is visible
4153 : )
4154 : {
4155 0 : PDFOutlineEntry& rItem = m_aOutline[ nCurrentItemId ];
4156 0 : sal_Int32 nChildren = rItem.m_aChildren.size();
4157 0 : for( sal_Int32 i = 0; i < nChildren; i++ )
4158 0 : nCount += updateOutlineItemCount( rCounts, nItemLevel+1, rItem.m_aChildren[i] );
4159 0 : rCounts[nCurrentItemId] = nCount;
4160 : // return 1 (this item) + visible sub items
4161 0 : if( nCount < 0 )
4162 0 : nCount = 0;
4163 0 : nCount++;
4164 : }
4165 : else
4166 : {
4167 : // this bookmark level is invisible
4168 0 : PDFOutlineEntry& rItem = m_aOutline[ nCurrentItemId ];
4169 0 : sal_Int32 nChildren = rItem.m_aChildren.size();
4170 0 : rCounts[ nCurrentItemId ] = -sal_Int32(rItem.m_aChildren.size());
4171 0 : for( sal_Int32 i = 0; i < nChildren; i++ )
4172 0 : updateOutlineItemCount( rCounts, nItemLevel+1, rItem.m_aChildren[i] );
4173 0 : nCount = -1;
4174 : }
4175 :
4176 0 : return nCount;
4177 : }
4178 :
4179 0 : sal_Int32 PDFWriterImpl::emitOutline()
4180 : {
4181 0 : int i, nItems = m_aOutline.size();
4182 :
4183 : // do we have an outline at all ?
4184 0 : if( nItems < 2 )
4185 0 : return 0;
4186 :
4187 : // reserve object numbers for all outline items
4188 0 : for( i = 0; i < nItems; ++i )
4189 0 : m_aOutline[i].m_nObject = createObject();
4190 :
4191 : // update all parent, next and prev object ids
4192 0 : for( i = 0; i < nItems; ++i )
4193 : {
4194 0 : PDFOutlineEntry& rItem = m_aOutline[i];
4195 0 : int nChildren = rItem.m_aChildren.size();
4196 :
4197 0 : if( nChildren )
4198 : {
4199 0 : for( int n = 0; n < nChildren; ++n )
4200 : {
4201 0 : PDFOutlineEntry& rChild = m_aOutline[ rItem.m_aChildren[n] ];
4202 :
4203 0 : rChild.m_nParentObject = rItem.m_nObject;
4204 0 : rChild.m_nPrevObject = (n > 0) ? m_aOutline[ rItem.m_aChildren[n-1] ].m_nObject : 0;
4205 0 : rChild.m_nNextObject = (n < nChildren-1) ? m_aOutline[ rItem.m_aChildren[n+1] ].m_nObject : 0;
4206 : }
4207 :
4208 : }
4209 : }
4210 :
4211 : // calculate Count entries for all items
4212 0 : std::vector< sal_Int32 > aCounts( nItems );
4213 0 : updateOutlineItemCount( aCounts, 0, 0 );
4214 :
4215 : // emit hierarchy
4216 0 : for( i = 0; i < nItems; ++i )
4217 : {
4218 0 : PDFOutlineEntry& rItem = m_aOutline[i];
4219 0 : OStringBuffer aLine( 1024 );
4220 :
4221 0 : CHECK_RETURN( updateObject( rItem.m_nObject ) );
4222 0 : aLine.append( rItem.m_nObject );
4223 0 : aLine.append( " 0 obj\n" );
4224 0 : aLine.append( "<<" );
4225 : // number of visible children (all levels)
4226 0 : if( i > 0 || aCounts[0] > 0 )
4227 : {
4228 0 : aLine.append( "/Count " );
4229 0 : aLine.append( aCounts[i] );
4230 : }
4231 0 : if( ! rItem.m_aChildren.empty() )
4232 : {
4233 : // children list: First, Last
4234 0 : aLine.append( "/First " );
4235 0 : aLine.append( m_aOutline[rItem.m_aChildren.front()].m_nObject );
4236 0 : aLine.append( " 0 R/Last " );
4237 0 : aLine.append( m_aOutline[rItem.m_aChildren.back()].m_nObject );
4238 0 : aLine.append( " 0 R\n" );
4239 : }
4240 0 : if( i > 0 )
4241 : {
4242 : // Title, Dest, Parent, Prev, Next
4243 0 : aLine.append( "/Title" );
4244 0 : appendUnicodeTextStringEncrypt( rItem.m_aTitle, rItem.m_nObject, aLine );
4245 0 : aLine.append( "\n" );
4246 : // Dest is not required
4247 0 : if( rItem.m_nDestID >= 0 && rItem.m_nDestID < (sal_Int32)m_aDests.size() )
4248 : {
4249 0 : aLine.append( "/Dest" );
4250 0 : appendDest( rItem.m_nDestID, aLine );
4251 : }
4252 0 : aLine.append( "/Parent " );
4253 0 : aLine.append( rItem.m_nParentObject );
4254 0 : aLine.append( " 0 R" );
4255 0 : if( rItem.m_nPrevObject )
4256 : {
4257 0 : aLine.append( "/Prev " );
4258 0 : aLine.append( rItem.m_nPrevObject );
4259 0 : aLine.append( " 0 R" );
4260 : }
4261 0 : if( rItem.m_nNextObject )
4262 : {
4263 0 : aLine.append( "/Next " );
4264 0 : aLine.append( rItem.m_nNextObject );
4265 0 : aLine.append( " 0 R" );
4266 : }
4267 : }
4268 0 : aLine.append( ">>\nendobj\n\n" );
4269 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
4270 0 : }
4271 :
4272 0 : return m_aOutline[0].m_nObject;
4273 : }
4274 :
4275 : #undef CHECK_RETURN
4276 : #define CHECK_RETURN( x ) if( !x ) return false
4277 :
4278 0 : bool PDFWriterImpl::appendDest( sal_Int32 nDestID, OStringBuffer& rBuffer )
4279 : {
4280 0 : if( nDestID < 0 || nDestID >= (sal_Int32)m_aDests.size() )
4281 : {
4282 : #if OSL_DEBUG_LEVEL > 1
4283 : fprintf( stderr, "ERROR: invalid dest %d requested\n", (int)nDestID );
4284 : #endif
4285 0 : return false;
4286 : }
4287 :
4288 :
4289 0 : const PDFDest& rDest = m_aDests[ nDestID ];
4290 0 : const PDFPage& rDestPage = m_aPages[ rDest.m_nPage ];
4291 :
4292 0 : rBuffer.append( '[' );
4293 0 : rBuffer.append( rDestPage.m_nPageObject );
4294 0 : rBuffer.append( " 0 R" );
4295 :
4296 0 : switch( rDest.m_eType )
4297 : {
4298 : case PDFWriter::XYZ:
4299 : default:
4300 0 : rBuffer.append( "/XYZ " );
4301 0 : appendFixedInt( rDest.m_aRect.Left(), rBuffer );
4302 0 : rBuffer.append( ' ' );
4303 0 : appendFixedInt( rDest.m_aRect.Bottom(), rBuffer );
4304 0 : rBuffer.append( " 0" );
4305 0 : break;
4306 : case PDFWriter::Fit:
4307 0 : rBuffer.append( "/Fit" );
4308 0 : break;
4309 : case PDFWriter::FitRectangle:
4310 0 : rBuffer.append( "/FitR " );
4311 0 : appendFixedInt( rDest.m_aRect.Left(), rBuffer );
4312 0 : rBuffer.append( ' ' );
4313 0 : appendFixedInt( rDest.m_aRect.Top(), rBuffer );
4314 0 : rBuffer.append( ' ' );
4315 0 : appendFixedInt( rDest.m_aRect.Right(), rBuffer );
4316 0 : rBuffer.append( ' ' );
4317 0 : appendFixedInt( rDest.m_aRect.Bottom(), rBuffer );
4318 0 : break;
4319 : case PDFWriter::FitHorizontal:
4320 0 : rBuffer.append( "/FitH " );
4321 0 : appendFixedInt( rDest.m_aRect.Bottom(), rBuffer );
4322 0 : break;
4323 : case PDFWriter::FitVertical:
4324 0 : rBuffer.append( "/FitV " );
4325 0 : appendFixedInt( rDest.m_aRect.Left(), rBuffer );
4326 0 : break;
4327 : case PDFWriter::FitPageBoundingBox:
4328 0 : rBuffer.append( "/FitB" );
4329 0 : break;
4330 : case PDFWriter::FitPageBoundingBoxHorizontal:
4331 0 : rBuffer.append( "/FitBH " );
4332 0 : appendFixedInt( rDest.m_aRect.Bottom(), rBuffer );
4333 0 : break;
4334 : case PDFWriter::FitPageBoundingBoxVertical:
4335 0 : rBuffer.append( "/FitBV " );
4336 0 : appendFixedInt( rDest.m_aRect.Left(), rBuffer );
4337 0 : break;
4338 : }
4339 0 : rBuffer.append( ']' );
4340 :
4341 0 : return true;
4342 : }
4343 :
4344 0 : bool PDFWriterImpl::emitLinkAnnotations()
4345 : {
4346 0 : int nAnnots = m_aLinks.size();
4347 0 : for( int i = 0; i < nAnnots; i++ )
4348 : {
4349 0 : const PDFLink& rLink = m_aLinks[i];
4350 0 : if( ! updateObject( rLink.m_nObject ) )
4351 0 : continue;
4352 :
4353 0 : OStringBuffer aLine( 1024 );
4354 0 : aLine.append( rLink.m_nObject );
4355 0 : aLine.append( " 0 obj\n" );
4356 : //i59651 key /F set bits Print to 1 rest to 0. We don't set NoZoom NoRotate to 1, since it's a 'should'
4357 : // see PDF 8.4.2 and ISO 19005-1:2005 6.5.3
4358 0 : aLine.append( "<</Type/Annot" );
4359 0 : if( m_bIsPDF_A1 )
4360 0 : aLine.append( "/F 4" );
4361 0 : aLine.append( "/Subtype/Link/Border[0 0 0]/Rect[" );
4362 :
4363 0 : appendFixedInt( rLink.m_aRect.Left()-7, aLine );//the +7 to have a better shape of the border rectangle
4364 0 : aLine.append( ' ' );
4365 0 : appendFixedInt( rLink.m_aRect.Top(), aLine );
4366 0 : aLine.append( ' ' );
4367 0 : appendFixedInt( rLink.m_aRect.Right()+7, aLine );//the +7 to have a better shape of the border rectangle
4368 0 : aLine.append( ' ' );
4369 0 : appendFixedInt( rLink.m_aRect.Bottom(), aLine );
4370 0 : aLine.append( "]" );
4371 0 : if( rLink.m_nDest >= 0 )
4372 : {
4373 0 : aLine.append( "/Dest" );
4374 0 : appendDest( rLink.m_nDest, aLine );
4375 : }
4376 : else
4377 : {
4378 : /*--->i56629
4379 : destination is external to the document, so
4380 : we check in the following sequence:
4381 :
4382 : if target type is neither .pdf, nor .od[tpgs], then
4383 : check if relative or absolute and act accordingly (use URI or 'launch application' as requested)
4384 : end processing
4385 : else if target is .od[tpgs]: then
4386 : if conversion of type from od[tpgs] to pdf is requested, convert it and this becomes the new target file
4387 : processing continue
4388 :
4389 : if (new)target is .pdf : then
4390 : if GotToR is requested, then
4391 : convert the target in GoToR where the fragment of the URI is
4392 : considered the named destination in the target file, set relative or absolute as requested
4393 : else strip the fragment from URL and then set URI or 'launch application' as requested
4394 : */
4395 : //
4396 : // FIXME: check if the decode mechanisms for URL processing throughout this implementation
4397 : // are the correct one!!
4398 : //
4399 : // extract target file type
4400 0 : INetURLObject aDocumentURL( m_aContext.BaseURL );
4401 0 : INetURLObject aTargetURL( rLink.m_aURL );
4402 0 : sal_Int32 nSetGoToRMode = 0;
4403 0 : sal_Bool bTargetHasPDFExtension = sal_False;
4404 0 : INetProtocol eTargetProtocol = aTargetURL.GetProtocol();
4405 0 : bool bIsUNCPath = false;
4406 : // check if the protocol is a known one, or if there is no protocol at all (on target only)
4407 : // if there is no protocol, make the target relative to the current document directory
4408 : // getting the needed URL information from the current document path
4409 0 : if( eTargetProtocol == INET_PROT_NOT_VALID )
4410 : {
4411 0 : if( rLink.m_aURL.getLength() > 4 && rLink.m_aURL.startsWith("\\\\\\\\"))
4412 : {
4413 0 : bIsUNCPath = true;
4414 : }
4415 : else
4416 : {
4417 0 : INetURLObject aNewBase( aDocumentURL );//duplicate document URL
4418 0 : aNewBase.removeSegment(); //remove last segment from it, obtaining the base URL of the
4419 : //target document
4420 0 : aNewBase.insertName( rLink.m_aURL );
4421 0 : aTargetURL = aNewBase;//reassign the new target URL
4422 : //recompute the target protocol, with the new URL
4423 : //normal URL processing resumes
4424 0 : eTargetProtocol = aTargetURL.GetProtocol();
4425 : }
4426 : }
4427 :
4428 0 : OUString aFileExtension = aTargetURL.GetFileExtension();
4429 :
4430 : // Check if the URL ends in '/': if yes it's a directory,
4431 : // it will be forced to a URI link.
4432 : // possibly a malformed URI, leave it as it is, force as URI
4433 0 : if( aTargetURL.hasFinalSlash() )
4434 0 : m_aContext.DefaultLinkAction = PDFWriter::URIAction;
4435 :
4436 0 : if( !aFileExtension.isEmpty() )
4437 : {
4438 0 : if( m_aContext.ConvertOOoTargetToPDFTarget )
4439 : {
4440 0 : bool bChangeFileExtensionToPDF = false;
4441 : //examine the file type (.odm .odt. .odp, odg, ods)
4442 0 : if( aFileExtension.equalsIgnoreAsciiCase(OUString( "odm" ) ) )
4443 0 : bChangeFileExtensionToPDF = true;
4444 0 : if( aFileExtension.equalsIgnoreAsciiCase(OUString( "odt" ) ) )
4445 0 : bChangeFileExtensionToPDF = true;
4446 0 : else if( aFileExtension.equalsIgnoreAsciiCase(OUString( "odp" ) ) )
4447 0 : bChangeFileExtensionToPDF = true;
4448 0 : else if( aFileExtension.equalsIgnoreAsciiCase(OUString( "odg" ) ) )
4449 0 : bChangeFileExtensionToPDF = true;
4450 0 : else if( aFileExtension.equalsIgnoreAsciiCase(OUString( "ods" ) ) )
4451 0 : bChangeFileExtensionToPDF = true;
4452 0 : if( bChangeFileExtensionToPDF )
4453 0 : aTargetURL.setExtension(OUString( "pdf" ) );
4454 : }
4455 : //check if extension is pdf, see if GoToR should be forced
4456 0 : bTargetHasPDFExtension = aTargetURL.GetFileExtension().equalsIgnoreAsciiCase(OUString( "pdf" ) );
4457 0 : if( m_aContext.ForcePDFAction && bTargetHasPDFExtension )
4458 0 : nSetGoToRMode++;
4459 : }
4460 : //prepare the URL, if relative or not
4461 0 : INetProtocol eBaseProtocol = aDocumentURL.GetProtocol();
4462 : //queue the string common to all types of actions
4463 0 : aLine.append( "/A<</Type/Action/S");
4464 0 : if( bIsUNCPath ) // handle Win UNC paths
4465 : {
4466 0 : aLine.append( "/Launch/Win<</F" );
4467 : // INetURLObject is not good with UNC paths, use original path
4468 0 : appendLiteralStringEncrypt( rLink.m_aURL, rLink.m_nObject, aLine, osl_getThreadTextEncoding() );
4469 0 : aLine.append( ">>" );
4470 : }
4471 : else
4472 : {
4473 0 : bool bSetRelative = false;
4474 0 : bool bFileSpec = false;
4475 : //check if relative file link is requested and if the protocol is 'file://'
4476 0 : if( m_aContext.RelFsys && eBaseProtocol == eTargetProtocol && eTargetProtocol == INET_PROT_FILE )
4477 0 : bSetRelative = true;
4478 :
4479 0 : OUString aFragment = aTargetURL.GetMark( INetURLObject::NO_DECODE /*DECODE_WITH_CHARSET*/ ); //fragment as is,
4480 0 : if( nSetGoToRMode == 0 )
4481 : {
4482 0 : switch( m_aContext.DefaultLinkAction )
4483 : {
4484 : default:
4485 : case PDFWriter::URIAction :
4486 : case PDFWriter::URIActionDestination :
4487 0 : aLine.append( "/URI/URI" );
4488 0 : break;
4489 : case PDFWriter::LaunchAction:
4490 : // now:
4491 : // if a launch action is requested and the hyperlink target has a fragment
4492 : // and the target file does not have a pdf extension, or it's not a 'file:://' protocol
4493 : // then force the uri action on it
4494 : // This code will permit the correct opening of application on web pages, the one that
4495 : // normally have fragments (but I may be wrong...)
4496 : // and will force the use of URI when the protocol is not file://
4497 0 : if( (!aFragment.isEmpty() && !bTargetHasPDFExtension) ||
4498 : eTargetProtocol != INET_PROT_FILE )
4499 : {
4500 0 : aLine.append( "/URI/URI" );
4501 : }
4502 : else
4503 : {
4504 0 : aLine.append( "/Launch/F" );
4505 0 : bFileSpec = true;
4506 : }
4507 0 : break;
4508 : }
4509 : }
4510 : //fragment are encoded in the same way as in the named destination processing
4511 0 : if( nSetGoToRMode )
4512 : {
4513 : //add the fragment
4514 0 : OUString aURLNoMark = aTargetURL.GetURLNoMark( INetURLObject::DECODE_WITH_CHARSET );
4515 0 : aLine.append("/GoToR");
4516 0 : aLine.append("/F");
4517 0 : bFileSpec = true;
4518 : appendLiteralStringEncrypt( bSetRelative ? INetURLObject::GetRelURL( m_aContext.BaseURL, aURLNoMark,
4519 : INetURLObject::WAS_ENCODED,
4520 : INetURLObject::DECODE_WITH_CHARSET ) :
4521 0 : aURLNoMark, rLink.m_nObject, aLine, osl_getThreadTextEncoding() );
4522 0 : if( !aFragment.isEmpty() )
4523 : {
4524 0 : aLine.append("/D/");
4525 0 : appendDestinationName( aFragment , aLine );
4526 0 : }
4527 : }
4528 : else
4529 : {
4530 : // change the fragment to accommodate the bookmark (only if the file extension is PDF and
4531 : // the requested action is of the correct type)
4532 0 : if(m_aContext.DefaultLinkAction == PDFWriter::URIActionDestination &&
4533 0 : bTargetHasPDFExtension && !aFragment.isEmpty() )
4534 : {
4535 0 : OStringBuffer aLineLoc( 1024 );
4536 0 : appendDestinationName( aFragment , aLineLoc );
4537 : //substitute the fragment
4538 0 : aTargetURL.SetMark( aLineLoc.getStr() );
4539 : }
4540 0 : OUString aURL = aTargetURL.GetMainURL( bFileSpec ? INetURLObject::DECODE_WITH_CHARSET : INetURLObject::NO_DECODE );
4541 : appendLiteralStringEncrypt(bSetRelative ? INetURLObject::GetRelURL( m_aContext.BaseURL, aURL,
4542 : INetURLObject::WAS_ENCODED,
4543 : bFileSpec ? INetURLObject::DECODE_WITH_CHARSET : INetURLObject::NO_DECODE
4544 : ) :
4545 0 : aURL , rLink.m_nObject, aLine, osl_getThreadTextEncoding() );
4546 0 : }
4547 : //<--- i56629
4548 : }
4549 0 : aLine.append( ">>\n" );
4550 : }
4551 0 : if( rLink.m_nStructParent > 0 )
4552 : {
4553 0 : aLine.append( "/StructParent " );
4554 0 : aLine.append( rLink.m_nStructParent );
4555 : }
4556 0 : aLine.append( ">>\nendobj\n\n" );
4557 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
4558 0 : }
4559 :
4560 0 : return true;
4561 : }
4562 :
4563 0 : bool PDFWriterImpl::emitNoteAnnotations()
4564 : {
4565 : // emit note annotations
4566 0 : int nAnnots = m_aNotes.size();
4567 0 : for( int i = 0; i < nAnnots; i++ )
4568 : {
4569 0 : const PDFNoteEntry& rNote = m_aNotes[i];
4570 0 : if( ! updateObject( rNote.m_nObject ) )
4571 0 : return false;
4572 :
4573 0 : OStringBuffer aLine( 1024 );
4574 0 : aLine.append( rNote.m_nObject );
4575 0 : aLine.append( " 0 obj\n" );
4576 : //i59651 key /F set bits Print to 1 rest to 0. We don't set NoZoom NoRotate to 1, since it's a 'should'
4577 : // see PDF 8.4.2 and ISO 19005-1:2005 6.5.3
4578 0 : aLine.append( "<</Type/Annot" );
4579 0 : if( m_bIsPDF_A1 )
4580 0 : aLine.append( "/F 4" );
4581 0 : aLine.append( "/Subtype/Text/Rect[" );
4582 :
4583 0 : appendFixedInt( rNote.m_aRect.Left(), aLine );
4584 0 : aLine.append( ' ' );
4585 0 : appendFixedInt( rNote.m_aRect.Top(), aLine );
4586 0 : aLine.append( ' ' );
4587 0 : appendFixedInt( rNote.m_aRect.Right(), aLine );
4588 0 : aLine.append( ' ' );
4589 0 : appendFixedInt( rNote.m_aRect.Bottom(), aLine );
4590 0 : aLine.append( "]" );
4591 :
4592 : // contents of the note (type text string)
4593 0 : aLine.append( "/Contents\n" );
4594 0 : appendUnicodeTextStringEncrypt( rNote.m_aContents.Contents, rNote.m_nObject, aLine );
4595 0 : aLine.append( "\n" );
4596 :
4597 : // optional title
4598 0 : if( rNote.m_aContents.Title.Len() )
4599 : {
4600 0 : aLine.append( "/T" );
4601 0 : appendUnicodeTextStringEncrypt( rNote.m_aContents.Title, rNote.m_nObject, aLine );
4602 0 : aLine.append( "\n" );
4603 : }
4604 :
4605 0 : aLine.append( ">>\nendobj\n\n" );
4606 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
4607 0 : }
4608 0 : return true;
4609 : }
4610 :
4611 0 : Font PDFWriterImpl::replaceFont( const Font& rControlFont, const Font& rAppSetFont )
4612 : {
4613 0 : bool bAdjustSize = false;
4614 :
4615 0 : Font aFont( rControlFont );
4616 0 : if( ! aFont.GetName().Len() )
4617 : {
4618 0 : aFont = rAppSetFont;
4619 0 : if( rControlFont.GetHeight() )
4620 0 : aFont.SetSize( Size( 0, rControlFont.GetHeight() ) );
4621 : else
4622 0 : bAdjustSize = true;
4623 0 : if( rControlFont.GetItalic() != ITALIC_DONTKNOW )
4624 0 : aFont.SetItalic( rControlFont.GetItalic() );
4625 0 : if( rControlFont.GetWeight() != WEIGHT_DONTKNOW )
4626 0 : aFont.SetWeight( rControlFont.GetWeight() );
4627 : }
4628 0 : else if( ! aFont.GetHeight() )
4629 : {
4630 0 : aFont.SetSize( rAppSetFont.GetSize() );
4631 0 : bAdjustSize = true;
4632 : }
4633 0 : if( bAdjustSize )
4634 : {
4635 0 : Size aFontSize = aFont.GetSize();
4636 0 : OutputDevice* pDefDev = Application::GetDefaultDevice();
4637 0 : aFontSize = OutputDevice::LogicToLogic( aFontSize, pDefDev->GetMapMode(), getMapMode() );
4638 0 : aFont.SetSize( aFontSize );
4639 : }
4640 0 : return aFont;
4641 : }
4642 :
4643 0 : sal_Int32 PDFWriterImpl::getBestBuiltinFont( const Font& rFont )
4644 : {
4645 0 : sal_Int32 nBest = 4; // default to Helvetica
4646 0 : OUString aFontName( rFont.GetName() );
4647 0 : aFontName = aFontName.toAsciiLowerCase();
4648 :
4649 0 : if( aFontName.indexOf( "times" ) != -1 )
4650 0 : nBest = 8;
4651 0 : else if( aFontName.indexOf( "courier" ) != -1 )
4652 0 : nBest = 0;
4653 0 : else if( aFontName.indexOf( "dingbats" ) != -1 )
4654 0 : nBest = 13;
4655 0 : else if( aFontName.indexOf( "symbol" ) != -1 )
4656 0 : nBest = 12;
4657 0 : if( nBest < 12 )
4658 : {
4659 0 : if( rFont.GetItalic() == ITALIC_OBLIQUE || rFont.GetItalic() == ITALIC_NORMAL )
4660 0 : nBest += 1;
4661 0 : if( rFont.GetWeight() > WEIGHT_MEDIUM )
4662 0 : nBest += 2;
4663 : }
4664 :
4665 0 : if( m_aBuiltinFontToObjectMap.find( nBest ) == m_aBuiltinFontToObjectMap.end() )
4666 0 : m_aBuiltinFontToObjectMap[ nBest ] = createObject();
4667 :
4668 0 : return nBest;
4669 : }
4670 :
4671 0 : static inline const Color& replaceColor( const Color& rCol1, const Color& rCol2 )
4672 : {
4673 0 : return (rCol1 == Color( COL_TRANSPARENT )) ? rCol2 : rCol1;
4674 : }
4675 :
4676 0 : void PDFWriterImpl::createDefaultPushButtonAppearance( PDFWidget& rButton, const PDFWriter::PushButtonWidget& rWidget )
4677 : {
4678 0 : const StyleSettings& rSettings = Application::GetSettings().GetStyleSettings();
4679 :
4680 : // save graphics state
4681 0 : push( sal::static_int_cast<sal_uInt16>(~0U) );
4682 :
4683 : // transform relative to control's coordinates since an
4684 : // appearance stream is a form XObject
4685 : // this relies on the m_aRect member of rButton NOT already being transformed
4686 : // to default user space
4687 0 : if( rWidget.Background || rWidget.Border )
4688 : {
4689 0 : setLineColor( rWidget.Border ? replaceColor( rWidget.BorderColor, rSettings.GetLightColor() ) : Color( COL_TRANSPARENT ) );
4690 0 : setFillColor( rWidget.Background ? replaceColor( rWidget.BackgroundColor, rSettings.GetDialogColor() ) : Color( COL_TRANSPARENT ) );
4691 0 : drawRectangle( rWidget.Location );
4692 : }
4693 : // prepare font to use
4694 0 : Font aFont = replaceFont( rWidget.TextFont, rSettings.GetPushButtonFont() );
4695 0 : setFont( aFont );
4696 0 : setTextColor( replaceColor( rWidget.TextColor, rSettings.GetButtonTextColor() ) );
4697 :
4698 0 : drawText( rButton.m_aRect, rButton.m_aText, rButton.m_nTextStyle );
4699 :
4700 : // create DA string while local mapmode is still in place
4701 : // (that is before endRedirect())
4702 0 : OStringBuffer aDA( 256 );
4703 0 : appendNonStrokingColor( replaceColor( rWidget.TextColor, rSettings.GetButtonTextColor() ), aDA );
4704 0 : Font aDummyFont( String( "Helvetica" ), aFont.GetSize() );
4705 0 : sal_Int32 nDummyBuiltin = getBestBuiltinFont( aDummyFont );
4706 0 : aDA.append( ' ' );
4707 0 : aDA.append( m_aBuiltinFonts[nDummyBuiltin].getNameObject() );
4708 0 : aDA.append( ' ' );
4709 0 : m_aPages[m_nCurrentPage].appendMappedLength( sal_Int32( aFont.GetHeight() ), aDA );
4710 0 : aDA.append( " Tf" );
4711 0 : rButton.m_aDAString = aDA.makeStringAndClear();
4712 :
4713 0 : pop();
4714 :
4715 0 : rButton.m_aAppearances[ "N" ][ "Standard" ] = new SvMemoryStream();
4716 :
4717 : /* seems like a bad hack but at least works in both AR5 and 6:
4718 : we draw the button ourselves and tell AR
4719 : the button would be totally transparent with no text
4720 :
4721 : One would expect that simply setting a normal appearance
4722 : should suffice, but no, as soon as the user actually presses
4723 : the button and an action is tied to it (gasp! a button that
4724 : does something) the appearance gets replaced by some crap that AR
4725 : creates on the fly even if no DA or MK is given. On AR6 at least
4726 : the DA and MK work as expected, but on AR5 this creates a region
4727 : filled with the background color but nor text. Urgh.
4728 : */
4729 0 : rButton.m_aMKDict = "/BC [] /BG [] /CA";
4730 0 : rButton.m_aMKDictCAString = "";
4731 0 : }
4732 :
4733 0 : Font PDFWriterImpl::drawFieldBorder( PDFWidget& rIntern,
4734 : const PDFWriter::AnyWidget& rWidget,
4735 : const StyleSettings& rSettings )
4736 : {
4737 0 : Font aFont = replaceFont( rWidget.TextFont, rSettings.GetFieldFont() );
4738 :
4739 0 : if( rWidget.Background || rWidget.Border )
4740 : {
4741 0 : if( rWidget.Border && rWidget.BorderColor == Color( COL_TRANSPARENT ) )
4742 : {
4743 0 : sal_Int32 nDelta = getReferenceDevice()->ImplGetDPIX() / 500;
4744 0 : if( nDelta < 1 )
4745 0 : nDelta = 1;
4746 0 : setLineColor( Color( COL_TRANSPARENT ) );
4747 0 : Rectangle aRect = rIntern.m_aRect;
4748 0 : setFillColor( rSettings.GetLightBorderColor() );
4749 0 : drawRectangle( aRect );
4750 0 : aRect.Left() += nDelta; aRect.Top() += nDelta;
4751 0 : aRect.Right() -= nDelta; aRect.Bottom() -= nDelta;
4752 0 : setFillColor( rSettings.GetFieldColor() );
4753 0 : drawRectangle( aRect );
4754 0 : setFillColor( rSettings.GetLightColor() );
4755 0 : drawRectangle( Rectangle( Point( aRect.Left(), aRect.Bottom()-nDelta ), aRect.BottomRight() ) );
4756 0 : drawRectangle( Rectangle( Point( aRect.Right()-nDelta, aRect.Top() ), aRect.BottomRight() ) );
4757 0 : setFillColor( rSettings.GetDarkShadowColor() );
4758 0 : drawRectangle( Rectangle( aRect.TopLeft(), Point( aRect.Left()+nDelta, aRect.Bottom() ) ) );
4759 0 : drawRectangle( Rectangle( aRect.TopLeft(), Point( aRect.Right(), aRect.Top()+nDelta ) ) );
4760 : }
4761 : else
4762 : {
4763 0 : setLineColor( rWidget.Border ? replaceColor( rWidget.BorderColor, rSettings.GetShadowColor() ) : Color( COL_TRANSPARENT ) );
4764 0 : setFillColor( rWidget.Background ? replaceColor( rWidget.BackgroundColor, rSettings.GetFieldColor() ) : Color( COL_TRANSPARENT ) );
4765 0 : drawRectangle( rIntern.m_aRect );
4766 : }
4767 :
4768 0 : if( rWidget.Border )
4769 : {
4770 : // adjust edit area accounting for border
4771 0 : sal_Int32 nDelta = aFont.GetHeight()/4;
4772 0 : if( nDelta < 1 )
4773 0 : nDelta = 1;
4774 0 : rIntern.m_aRect.Left() += nDelta;
4775 0 : rIntern.m_aRect.Top() += nDelta;
4776 0 : rIntern.m_aRect.Right() -= nDelta;
4777 0 : rIntern.m_aRect.Bottom()-= nDelta;
4778 : }
4779 : }
4780 0 : return aFont;
4781 : }
4782 :
4783 0 : void PDFWriterImpl::createDefaultEditAppearance( PDFWidget& rEdit, const PDFWriter::EditWidget& rWidget )
4784 : {
4785 0 : const StyleSettings& rSettings = Application::GetSettings().GetStyleSettings();
4786 0 : SvMemoryStream* pEditStream = new SvMemoryStream( 1024, 1024 );
4787 :
4788 0 : push( sal::static_int_cast<sal_uInt16>(~0U) );
4789 :
4790 : // prepare font to use, draw field border
4791 0 : Font aFont = drawFieldBorder( rEdit, rWidget, rSettings );
4792 0 : sal_Int32 nBest = m_aContext.FieldsUseSystemFonts ? getSystemFont( aFont ): getBestBuiltinFont( aFont );
4793 :
4794 : // prepare DA string
4795 0 : OStringBuffer aDA( 32 );
4796 0 : appendNonStrokingColor( replaceColor( rWidget.TextColor, rSettings.GetFieldTextColor() ), aDA );
4797 0 : aDA.append( ' ' );
4798 0 : if( m_aContext.FieldsUseSystemFonts )
4799 : {
4800 0 : aDA.append( "/F" );
4801 0 : aDA.append( nBest );
4802 :
4803 0 : OStringBuffer aDR( 32 );
4804 0 : aDR.append( "/Font " );
4805 0 : aDR.append( getFontDictObject() );
4806 0 : aDR.append( " 0 R" );
4807 0 : rEdit.m_aDRDict = aDR.makeStringAndClear();
4808 : }
4809 : else
4810 0 : aDA.append( m_aBuiltinFonts[nBest].getNameObject() );
4811 0 : aDA.append( ' ' );
4812 0 : m_aPages[ m_nCurrentPage ].appendMappedLength( sal_Int32( aFont.GetHeight() ), aDA );
4813 0 : aDA.append( " Tf" );
4814 :
4815 : /* create an empty appearance stream, let the viewer create
4816 : the appearance at runtime. This is because AR5 seems to
4817 : paint the widget appearance always, and a dynamically created
4818 : appearance on top of it. AR6 is well behaved in that regard, so
4819 : that behaviour seems to be a bug. Anyway this empty appearance
4820 : relies on /NeedAppearances in the AcroForm dictionary set to "true"
4821 : */
4822 0 : beginRedirect( pEditStream, rEdit.m_aRect );
4823 0 : OStringBuffer aAppearance( 32 );
4824 0 : aAppearance.append( "/Tx BMC\nEMC\n" );
4825 0 : writeBuffer( aAppearance.getStr(), aAppearance.getLength() );
4826 :
4827 0 : endRedirect();
4828 0 : pop();
4829 :
4830 0 : rEdit.m_aAppearances[ "N" ][ "Standard" ] = pEditStream;
4831 :
4832 0 : rEdit.m_aDAString = aDA.makeStringAndClear();
4833 0 : }
4834 :
4835 0 : void PDFWriterImpl::createDefaultListBoxAppearance( PDFWidget& rBox, const PDFWriter::ListBoxWidget& rWidget )
4836 : {
4837 0 : const StyleSettings& rSettings = Application::GetSettings().GetStyleSettings();
4838 0 : SvMemoryStream* pListBoxStream = new SvMemoryStream( 1024, 1024 );
4839 :
4840 0 : push( sal::static_int_cast<sal_uInt16>(~0U) );
4841 :
4842 : // prepare font to use, draw field border
4843 0 : Font aFont = drawFieldBorder( rBox, rWidget, rSettings );
4844 0 : sal_Int32 nBest = m_aContext.FieldsUseSystemFonts ? getSystemFont( aFont ): getBestBuiltinFont( aFont );
4845 :
4846 0 : beginRedirect( pListBoxStream, rBox.m_aRect );
4847 0 : OStringBuffer aAppearance( 64 );
4848 :
4849 0 : setLineColor( Color( COL_TRANSPARENT ) );
4850 0 : setFillColor( replaceColor( rWidget.BackgroundColor, rSettings.GetFieldColor() ) );
4851 0 : drawRectangle( rBox.m_aRect );
4852 :
4853 : // empty appearance, see createDefaultEditAppearance for reference
4854 0 : aAppearance.append( "/Tx BMC\nEMC\n" );
4855 0 : writeBuffer( aAppearance.getStr(), aAppearance.getLength() );
4856 :
4857 0 : endRedirect();
4858 0 : pop();
4859 :
4860 0 : rBox.m_aAppearances[ "N" ][ "Standard" ] = pListBoxStream;
4861 :
4862 : // prepare DA string
4863 0 : OStringBuffer aDA( 256 );
4864 : // prepare DA string
4865 0 : appendNonStrokingColor( replaceColor( rWidget.TextColor, rSettings.GetFieldTextColor() ), aDA );
4866 0 : aDA.append( ' ' );
4867 0 : if( m_aContext.FieldsUseSystemFonts )
4868 : {
4869 0 : aDA.append( "/F" );
4870 0 : aDA.append( nBest );
4871 :
4872 0 : OStringBuffer aDR( 32 );
4873 0 : aDR.append( "/Font " );
4874 0 : aDR.append( getFontDictObject() );
4875 0 : aDR.append( " 0 R" );
4876 0 : rBox.m_aDRDict = aDR.makeStringAndClear();
4877 : }
4878 : else
4879 0 : aDA.append( m_aBuiltinFonts[nBest].getNameObject() );
4880 0 : aDA.append( ' ' );
4881 0 : m_aPages[ m_nCurrentPage ].appendMappedLength( sal_Int32( aFont.GetHeight() ), aDA );
4882 0 : aDA.append( " Tf" );
4883 0 : rBox.m_aDAString = aDA.makeStringAndClear();
4884 0 : }
4885 :
4886 0 : void PDFWriterImpl::createDefaultCheckBoxAppearance( PDFWidget& rBox, const PDFWriter::CheckBoxWidget& rWidget )
4887 : {
4888 0 : const StyleSettings& rSettings = Application::GetSettings().GetStyleSettings();
4889 :
4890 : // save graphics state
4891 0 : push( sal::static_int_cast<sal_uInt16>(~0U) );
4892 :
4893 0 : if( rWidget.Background || rWidget.Border )
4894 : {
4895 0 : setLineColor( rWidget.Border ? replaceColor( rWidget.BorderColor, rSettings.GetCheckedColor() ) : Color( COL_TRANSPARENT ) );
4896 0 : setFillColor( rWidget.Background ? replaceColor( rWidget.BackgroundColor, rSettings.GetFieldColor() ) : Color( COL_TRANSPARENT ) );
4897 0 : drawRectangle( rBox.m_aRect );
4898 : }
4899 :
4900 0 : Font aFont = replaceFont( rWidget.TextFont, rSettings.GetRadioCheckFont() );
4901 0 : setFont( aFont );
4902 0 : Size aFontSize = aFont.GetSize();
4903 0 : if( aFontSize.Height() > rBox.m_aRect.GetHeight() )
4904 0 : aFontSize.Height() = rBox.m_aRect.GetHeight();
4905 0 : sal_Int32 nDelta = aFontSize.Height()/10;
4906 0 : if( nDelta < 1 )
4907 0 : nDelta = 1;
4908 :
4909 0 : Rectangle aCheckRect, aTextRect;
4910 0 : if( rWidget.ButtonIsLeft )
4911 : {
4912 0 : aCheckRect.Left() = rBox.m_aRect.Left() + nDelta;
4913 0 : aCheckRect.Top() = rBox.m_aRect.Top() + (rBox.m_aRect.GetHeight()-aFontSize.Height())/2;
4914 0 : aCheckRect.Right() = aCheckRect.Left() + aFontSize.Height();
4915 0 : aCheckRect.Bottom() = aCheckRect.Top() + aFontSize.Height();
4916 :
4917 : // #i74206# handle small controls without text area
4918 0 : while( aCheckRect.GetWidth() > rBox.m_aRect.GetWidth() && aCheckRect.GetWidth() > nDelta )
4919 : {
4920 0 : aCheckRect.Right() -= nDelta;
4921 0 : aCheckRect.Top() += nDelta/2;
4922 0 : aCheckRect.Bottom() -= nDelta - (nDelta/2);
4923 : }
4924 :
4925 0 : aTextRect.Left() = rBox.m_aRect.Left() + aCheckRect.GetWidth()+5*nDelta;
4926 0 : aTextRect.Top() = rBox.m_aRect.Top();
4927 0 : aTextRect.Right() = aTextRect.Left() + rBox.m_aRect.GetWidth() - aCheckRect.GetWidth()-6*nDelta;
4928 0 : aTextRect.Bottom() = rBox.m_aRect.Bottom();
4929 : }
4930 : else
4931 : {
4932 0 : aCheckRect.Left() = rBox.m_aRect.Right() - nDelta - aFontSize.Height();
4933 0 : aCheckRect.Top() = rBox.m_aRect.Top() + (rBox.m_aRect.GetHeight()-aFontSize.Height())/2;
4934 0 : aCheckRect.Right() = aCheckRect.Left() + aFontSize.Height();
4935 0 : aCheckRect.Bottom() = aCheckRect.Top() + aFontSize.Height();
4936 :
4937 : // #i74206# handle small controls without text area
4938 0 : while( aCheckRect.GetWidth() > rBox.m_aRect.GetWidth() && aCheckRect.GetWidth() > nDelta )
4939 : {
4940 0 : aCheckRect.Left() += nDelta;
4941 0 : aCheckRect.Top() += nDelta/2;
4942 0 : aCheckRect.Bottom() -= nDelta - (nDelta/2);
4943 : }
4944 :
4945 0 : aTextRect.Left() = rBox.m_aRect.Left();
4946 0 : aTextRect.Top() = rBox.m_aRect.Top();
4947 0 : aTextRect.Right() = aTextRect.Left() + rBox.m_aRect.GetWidth() - aCheckRect.GetWidth()-6*nDelta;
4948 0 : aTextRect.Bottom() = rBox.m_aRect.Bottom();
4949 : }
4950 0 : setLineColor( Color( COL_BLACK ) );
4951 0 : setFillColor( Color( COL_TRANSPARENT ) );
4952 0 : OStringBuffer aLW( 32 );
4953 0 : aLW.append( "q " );
4954 0 : m_aPages[m_nCurrentPage].appendMappedLength( nDelta, aLW );
4955 0 : aLW.append( " w " );
4956 0 : writeBuffer( aLW.getStr(), aLW.getLength() );
4957 0 : drawRectangle( aCheckRect );
4958 0 : writeBuffer( " Q\n", 3 );
4959 0 : setTextColor( replaceColor( rWidget.TextColor, rSettings.GetRadioCheckTextColor() ) );
4960 0 : drawText( aTextRect, rBox.m_aText, rBox.m_nTextStyle );
4961 :
4962 0 : pop();
4963 :
4964 0 : OStringBuffer aDA( 256 );
4965 0 : appendNonStrokingColor( replaceColor( rWidget.TextColor, rSettings.GetRadioCheckTextColor() ), aDA );
4966 0 : sal_Int32 nBest = getBestBuiltinFont( Font( String( "ZapfDingbats" ), aFont.GetSize() ) );
4967 0 : aDA.append( ' ' );
4968 0 : aDA.append( m_aBuiltinFonts[nBest].getNameObject() );
4969 0 : aDA.append( " 0 Tf" );
4970 0 : rBox.m_aDAString = aDA.makeStringAndClear();
4971 0 : rBox.m_aMKDict = "/CA";
4972 0 : rBox.m_aMKDictCAString = "8";
4973 0 : rBox.m_aRect = aCheckRect;
4974 :
4975 : // create appearance streams
4976 0 : sal_Char cMark = '8';
4977 0 : sal_Int32 nCharXOffset = 1000-m_aBuiltinFonts[13].m_aWidths[sal_Int32(cMark)];
4978 0 : nCharXOffset *= aCheckRect.GetHeight();
4979 0 : nCharXOffset /= 2000;
4980 : sal_Int32 nCharYOffset = 1000-
4981 0 : (m_aBuiltinFonts[13].m_nAscent+m_aBuiltinFonts[13].m_nDescent); // descent is negative
4982 0 : nCharYOffset *= aCheckRect.GetHeight();
4983 0 : nCharYOffset /= 2000;
4984 :
4985 0 : SvMemoryStream* pCheckStream = new SvMemoryStream( 256, 256 );
4986 0 : beginRedirect( pCheckStream, aCheckRect );
4987 0 : aDA.append( "/Tx BMC\nq BT\n" );
4988 0 : appendNonStrokingColor( replaceColor( rWidget.TextColor, rSettings.GetRadioCheckTextColor() ), aDA );
4989 0 : aDA.append( ' ' );
4990 0 : aDA.append( m_aBuiltinFonts[nBest].getNameObject() );
4991 0 : aDA.append( ' ' );
4992 0 : m_aPages[ m_nCurrentPage ].appendMappedLength( sal_Int32( aCheckRect.GetHeight() ), aDA );
4993 0 : aDA.append( " Tf\n" );
4994 0 : m_aPages[ m_nCurrentPage ].appendMappedLength( nCharXOffset, aDA );
4995 0 : aDA.append( " " );
4996 0 : m_aPages[ m_nCurrentPage ].appendMappedLength( nCharYOffset, aDA );
4997 0 : aDA.append( " Td (" );
4998 0 : aDA.append( cMark );
4999 0 : aDA.append( ") Tj\nET\nQ\nEMC\n" );
5000 0 : writeBuffer( aDA.getStr(), aDA.getLength() );
5001 0 : endRedirect();
5002 0 : rBox.m_aAppearances[ "N" ][ "Yes" ] = pCheckStream;
5003 :
5004 0 : SvMemoryStream* pUncheckStream = new SvMemoryStream( 256, 256 );
5005 0 : beginRedirect( pUncheckStream, aCheckRect );
5006 0 : writeBuffer( "/Tx BMC\nEMC\n", 12 );
5007 0 : endRedirect();
5008 0 : rBox.m_aAppearances[ "N" ][ "Off" ] = pUncheckStream;
5009 0 : }
5010 :
5011 0 : void PDFWriterImpl::createDefaultRadioButtonAppearance( PDFWidget& rBox, const PDFWriter::RadioButtonWidget& rWidget )
5012 : {
5013 0 : const StyleSettings& rSettings = Application::GetSettings().GetStyleSettings();
5014 :
5015 : // save graphics state
5016 0 : push( sal::static_int_cast<sal_uInt16>(~0U) );
5017 :
5018 0 : if( rWidget.Background || rWidget.Border )
5019 : {
5020 0 : setLineColor( rWidget.Border ? replaceColor( rWidget.BorderColor, rSettings.GetCheckedColor() ) : Color( COL_TRANSPARENT ) );
5021 0 : setFillColor( rWidget.Background ? replaceColor( rWidget.BackgroundColor, rSettings.GetFieldColor() ) : Color( COL_TRANSPARENT ) );
5022 0 : drawRectangle( rBox.m_aRect );
5023 : }
5024 :
5025 0 : Font aFont = replaceFont( rWidget.TextFont, rSettings.GetRadioCheckFont() );
5026 0 : setFont( aFont );
5027 0 : Size aFontSize = aFont.GetSize();
5028 0 : if( aFontSize.Height() > rBox.m_aRect.GetHeight() )
5029 0 : aFontSize.Height() = rBox.m_aRect.GetHeight();
5030 0 : sal_Int32 nDelta = aFontSize.Height()/10;
5031 0 : if( nDelta < 1 )
5032 0 : nDelta = 1;
5033 :
5034 0 : Rectangle aCheckRect, aTextRect;
5035 0 : if( rWidget.ButtonIsLeft )
5036 : {
5037 0 : aCheckRect.Left() = rBox.m_aRect.Left() + nDelta;
5038 0 : aCheckRect.Top() = rBox.m_aRect.Top() + (rBox.m_aRect.GetHeight()-aFontSize.Height())/2;
5039 0 : aCheckRect.Right() = aCheckRect.Left() + aFontSize.Height();
5040 0 : aCheckRect.Bottom() = aCheckRect.Top() + aFontSize.Height();
5041 :
5042 : // #i74206# handle small controls without text area
5043 0 : while( aCheckRect.GetWidth() > rBox.m_aRect.GetWidth() && aCheckRect.GetWidth() > nDelta )
5044 : {
5045 0 : aCheckRect.Right() -= nDelta;
5046 0 : aCheckRect.Top() += nDelta/2;
5047 0 : aCheckRect.Bottom() -= nDelta - (nDelta/2);
5048 : }
5049 :
5050 0 : aTextRect.Left() = rBox.m_aRect.Left() + aCheckRect.GetWidth()+5*nDelta;
5051 0 : aTextRect.Top() = rBox.m_aRect.Top();
5052 0 : aTextRect.Right() = aTextRect.Left() + rBox.m_aRect.GetWidth() - aCheckRect.GetWidth()-6*nDelta;
5053 0 : aTextRect.Bottom() = rBox.m_aRect.Bottom();
5054 : }
5055 : else
5056 : {
5057 0 : aCheckRect.Left() = rBox.m_aRect.Right() - nDelta - aFontSize.Height();
5058 0 : aCheckRect.Top() = rBox.m_aRect.Top() + (rBox.m_aRect.GetHeight()-aFontSize.Height())/2;
5059 0 : aCheckRect.Right() = aCheckRect.Left() + aFontSize.Height();
5060 0 : aCheckRect.Bottom() = aCheckRect.Top() + aFontSize.Height();
5061 :
5062 : // #i74206# handle small controls without text area
5063 0 : while( aCheckRect.GetWidth() > rBox.m_aRect.GetWidth() && aCheckRect.GetWidth() > nDelta )
5064 : {
5065 0 : aCheckRect.Left() += nDelta;
5066 0 : aCheckRect.Top() += nDelta/2;
5067 0 : aCheckRect.Bottom() -= nDelta - (nDelta/2);
5068 : }
5069 :
5070 0 : aTextRect.Left() = rBox.m_aRect.Left();
5071 0 : aTextRect.Top() = rBox.m_aRect.Top();
5072 0 : aTextRect.Right() = aTextRect.Left() + rBox.m_aRect.GetWidth() - aCheckRect.GetWidth()-6*nDelta;
5073 0 : aTextRect.Bottom() = rBox.m_aRect.Bottom();
5074 : }
5075 0 : setLineColor( Color( COL_BLACK ) );
5076 0 : setFillColor( Color( COL_TRANSPARENT ) );
5077 0 : OStringBuffer aLW( 32 );
5078 0 : aLW.append( "q " );
5079 0 : m_aPages[ m_nCurrentPage ].appendMappedLength( nDelta, aLW );
5080 0 : aLW.append( " w " );
5081 0 : writeBuffer( aLW.getStr(), aLW.getLength() );
5082 0 : drawEllipse( aCheckRect );
5083 0 : writeBuffer( " Q\n", 3 );
5084 0 : setTextColor( replaceColor( rWidget.TextColor, rSettings.GetRadioCheckTextColor() ) );
5085 0 : drawText( aTextRect, rBox.m_aText, rBox.m_nTextStyle );
5086 :
5087 0 : pop();
5088 :
5089 0 : OStringBuffer aDA( 256 );
5090 0 : appendNonStrokingColor( replaceColor( rWidget.TextColor, rSettings.GetRadioCheckTextColor() ), aDA );
5091 0 : sal_Int32 nBest = getBestBuiltinFont( Font( String( "ZapfDingbats" ), aFont.GetSize() ) );
5092 0 : aDA.append( ' ' );
5093 0 : aDA.append( m_aBuiltinFonts[nBest].getNameObject() );
5094 0 : aDA.append( " 0 Tf" );
5095 0 : rBox.m_aDAString = aDA.makeStringAndClear();
5096 : //to encrypt this (el)
5097 0 : rBox.m_aMKDict = "/CA";
5098 : //after this assignement, to m_aMKDic cannot be added anything
5099 0 : rBox.m_aMKDictCAString = "l";
5100 :
5101 0 : rBox.m_aRect = aCheckRect;
5102 :
5103 : // create appearance streams
5104 0 : push( sal::static_int_cast<sal_uInt16>(~0U) );
5105 0 : SvMemoryStream* pCheckStream = new SvMemoryStream( 256, 256 );
5106 :
5107 0 : beginRedirect( pCheckStream, aCheckRect );
5108 0 : aDA.append( "/Tx BMC\nq BT\n" );
5109 0 : appendNonStrokingColor( replaceColor( rWidget.TextColor, rSettings.GetRadioCheckTextColor() ), aDA );
5110 0 : aDA.append( ' ' );
5111 0 : aDA.append( m_aBuiltinFonts[nBest].getNameObject() );
5112 0 : aDA.append( ' ' );
5113 0 : m_aPages[m_nCurrentPage].appendMappedLength( sal_Int32( aCheckRect.GetHeight() ), aDA );
5114 0 : aDA.append( " Tf\n0 0 Td\nET\nQ\n" );
5115 0 : writeBuffer( aDA.getStr(), aDA.getLength() );
5116 0 : setFillColor( replaceColor( rWidget.TextColor, rSettings.GetRadioCheckTextColor() ) );
5117 0 : setLineColor( Color( COL_TRANSPARENT ) );
5118 0 : aCheckRect.Left() += 3*nDelta;
5119 0 : aCheckRect.Top() += 3*nDelta;
5120 0 : aCheckRect.Bottom() -= 3*nDelta;
5121 0 : aCheckRect.Right() -= 3*nDelta;
5122 0 : drawEllipse( aCheckRect );
5123 0 : writeBuffer( "\nEMC\n", 5 );
5124 0 : endRedirect();
5125 :
5126 0 : pop();
5127 0 : rBox.m_aAppearances[ "N" ][ "Yes" ] = pCheckStream;
5128 :
5129 0 : SvMemoryStream* pUncheckStream = new SvMemoryStream( 256, 256 );
5130 0 : beginRedirect( pUncheckStream, aCheckRect );
5131 0 : writeBuffer( "/Tx BMC\nEMC\n", 12 );
5132 0 : endRedirect();
5133 0 : rBox.m_aAppearances[ "N" ][ "Off" ] = pUncheckStream;
5134 0 : }
5135 :
5136 0 : bool PDFWriterImpl::emitAppearances( PDFWidget& rWidget, OStringBuffer& rAnnotDict )
5137 : {
5138 :
5139 : // TODO: check and insert default streams
5140 0 : OString aStandardAppearance;
5141 0 : switch( rWidget.m_eType )
5142 : {
5143 : case PDFWriter::CheckBox:
5144 0 : aStandardAppearance = OUStringToOString( rWidget.m_aValue, RTL_TEXTENCODING_ASCII_US );
5145 0 : break;
5146 : default:
5147 0 : break;
5148 : }
5149 :
5150 0 : if( rWidget.m_aAppearances.size() )
5151 : {
5152 0 : rAnnotDict.append( "/AP<<\n" );
5153 0 : for( PDFAppearanceMap::iterator dict_it = rWidget.m_aAppearances.begin(); dict_it != rWidget.m_aAppearances.end(); ++dict_it )
5154 : {
5155 0 : rAnnotDict.append( "/" );
5156 0 : rAnnotDict.append( dict_it->first );
5157 0 : bool bUseSubDict = (dict_it->second.size() > 1);
5158 0 : rAnnotDict.append( bUseSubDict ? "<<" : " " );
5159 :
5160 0 : for( PDFAppearanceStreams::const_iterator stream_it = dict_it->second.begin();
5161 0 : stream_it != dict_it->second.end(); ++stream_it )
5162 : {
5163 0 : SvMemoryStream* pApppearanceStream = stream_it->second;
5164 0 : dict_it->second[ stream_it->first ] = NULL;
5165 :
5166 0 : bool bDeflate = compressStream( pApppearanceStream );
5167 :
5168 0 : pApppearanceStream->Seek( STREAM_SEEK_TO_END );
5169 0 : sal_Int64 nStreamLen = pApppearanceStream->Tell();
5170 0 : pApppearanceStream->Seek( STREAM_SEEK_TO_BEGIN );
5171 0 : sal_Int32 nObject = createObject();
5172 0 : CHECK_RETURN( updateObject( nObject ) );
5173 : #if OSL_DEBUG_LEVEL > 1
5174 : emitComment( "PDFWriterImpl::emitAppearances" );
5175 : #endif
5176 0 : OStringBuffer aLine;
5177 0 : aLine.append( nObject );
5178 :
5179 : aLine.append( " 0 obj\n"
5180 : "<</Type/XObject\n"
5181 : "/Subtype/Form\n"
5182 0 : "/BBox[0 0 " );
5183 0 : appendFixedInt( rWidget.m_aRect.GetWidth()-1, aLine );
5184 0 : aLine.append( " " );
5185 0 : appendFixedInt( rWidget.m_aRect.GetHeight()-1, aLine );
5186 : aLine.append( "]\n"
5187 0 : "/Resources " );
5188 0 : aLine.append( getResourceDictObj() );
5189 : aLine.append( " 0 R\n"
5190 0 : "/Length " );
5191 0 : aLine.append( nStreamLen );
5192 0 : aLine.append( "\n" );
5193 0 : if( bDeflate )
5194 0 : aLine.append( "/Filter/FlateDecode\n" );
5195 0 : aLine.append( ">>\nstream\n" );
5196 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
5197 0 : checkAndEnableStreamEncryption( nObject );
5198 0 : CHECK_RETURN( writeBuffer( pApppearanceStream->GetData(), nStreamLen ) );
5199 0 : disableStreamEncryption();
5200 0 : CHECK_RETURN( writeBuffer( "\nendstream\nendobj\n\n", 19 ) );
5201 :
5202 0 : if( bUseSubDict )
5203 : {
5204 0 : rAnnotDict.append( " /" );
5205 0 : rAnnotDict.append( stream_it->first );
5206 0 : rAnnotDict.append( " " );
5207 : }
5208 0 : rAnnotDict.append( nObject );
5209 0 : rAnnotDict.append( " 0 R" );
5210 :
5211 0 : delete pApppearanceStream;
5212 0 : }
5213 :
5214 0 : rAnnotDict.append( bUseSubDict ? ">>\n" : "\n" );
5215 : }
5216 0 : rAnnotDict.append( ">>\n" );
5217 0 : if( !aStandardAppearance.isEmpty() )
5218 : {
5219 0 : rAnnotDict.append( "/AS /" );
5220 0 : rAnnotDict.append( aStandardAppearance );
5221 0 : rAnnotDict.append( "\n" );
5222 : }
5223 : }
5224 :
5225 0 : return true;
5226 : }
5227 :
5228 0 : bool PDFWriterImpl::emitWidgetAnnotations()
5229 : {
5230 0 : ensureUniqueRadioOnValues();
5231 :
5232 0 : int nAnnots = m_aWidgets.size();
5233 0 : for( int a = 0; a < nAnnots; a++ )
5234 : {
5235 0 : PDFWidget& rWidget = m_aWidgets[a];
5236 :
5237 0 : OStringBuffer aLine( 1024 );
5238 0 : OStringBuffer aValue( 256 );
5239 0 : aLine.append( rWidget.m_nObject );
5240 : aLine.append( " 0 obj\n"
5241 0 : "<<" );
5242 0 : if( rWidget.m_eType != PDFWriter::Hierarchy )
5243 : {
5244 : // emit widget annotation only for terminal fields
5245 0 : if( rWidget.m_aKids.empty() )
5246 : {
5247 : int iRectMargin;
5248 :
5249 0 : aLine.append( "/Type/Annot/Subtype/Widget/F " );
5250 :
5251 0 : if (rWidget.m_eType == PDFWriter::Signature)
5252 : {
5253 0 : aLine.append( "132\n" ); // Print & Locked
5254 0 : iRectMargin = 0;
5255 : }
5256 : else
5257 : {
5258 0 : aLine.append( "4\n" );
5259 0 : iRectMargin = 1;
5260 : }
5261 :
5262 0 : aLine.append("/Rect[" );
5263 0 : appendFixedInt( rWidget.m_aRect.Left()-iRectMargin, aLine );
5264 0 : aLine.append( ' ' );
5265 0 : appendFixedInt( rWidget.m_aRect.Top()+iRectMargin, aLine );
5266 0 : aLine.append( ' ' );
5267 0 : appendFixedInt( rWidget.m_aRect.Right()+iRectMargin, aLine );
5268 0 : aLine.append( ' ' );
5269 0 : appendFixedInt( rWidget.m_aRect.Bottom()-iRectMargin, aLine );
5270 0 : aLine.append( "]\n" );
5271 : }
5272 0 : aLine.append( "/FT/" );
5273 0 : switch( rWidget.m_eType )
5274 : {
5275 : case PDFWriter::RadioButton:
5276 : case PDFWriter::CheckBox:
5277 : // for radio buttons only the RadioButton field, not the
5278 : // CheckBox children should have a value, else acrobat reader
5279 : // does not always check the right button
5280 : // of course real check boxes (not belonging to a radio group)
5281 : // need their values, too
5282 0 : if( rWidget.m_eType == PDFWriter::RadioButton || rWidget.m_nRadioGroup < 0 )
5283 : {
5284 0 : aValue.append( "/" );
5285 : // check for radio group with all buttons unpressed
5286 0 : if( rWidget.m_aValue.isEmpty() )
5287 0 : aValue.append( "Off" );
5288 : else
5289 0 : appendName( rWidget.m_aValue, aValue );
5290 : }
5291 : case PDFWriter::PushButton:
5292 0 : aLine.append( "Btn" );
5293 0 : break;
5294 : case PDFWriter::ListBox:
5295 0 : if( rWidget.m_nFlags & 0x200000 ) // multiselect
5296 : {
5297 0 : aValue.append( "[" );
5298 0 : for( unsigned int i = 0; i < rWidget.m_aSelectedEntries.size(); i++ )
5299 : {
5300 0 : sal_Int32 nEntry = rWidget.m_aSelectedEntries[i];
5301 0 : if( nEntry >= 0 && nEntry < sal_Int32(rWidget.m_aListEntries.size()) )
5302 0 : appendUnicodeTextStringEncrypt( rWidget.m_aListEntries[ nEntry ], rWidget.m_nObject, aValue );
5303 : }
5304 0 : aValue.append( "]" );
5305 : }
5306 0 : else if( rWidget.m_aSelectedEntries.size() > 0 &&
5307 0 : rWidget.m_aSelectedEntries[0] >= 0 &&
5308 0 : rWidget.m_aSelectedEntries[0] < sal_Int32(rWidget.m_aListEntries.size()) )
5309 : {
5310 0 : appendUnicodeTextStringEncrypt( rWidget.m_aListEntries[ rWidget.m_aSelectedEntries[0] ], rWidget.m_nObject, aValue );
5311 : }
5312 : else
5313 0 : appendUnicodeTextStringEncrypt( OUString(), rWidget.m_nObject, aValue );
5314 0 : aLine.append( "Ch" );
5315 0 : break;
5316 : case PDFWriter::ComboBox:
5317 0 : appendUnicodeTextStringEncrypt( rWidget.m_aValue, rWidget.m_nObject, aValue );
5318 0 : aLine.append( "Ch" );
5319 0 : break;
5320 : case PDFWriter::Edit:
5321 0 : aLine.append( "Tx" );
5322 0 : appendUnicodeTextStringEncrypt( rWidget.m_aValue, rWidget.m_nObject, aValue );
5323 0 : break;
5324 : case PDFWriter::Signature:
5325 0 : aLine.append( "Sig" );
5326 0 : aValue.append(OUStringToOString(rWidget.m_aValue, RTL_TEXTENCODING_ASCII_US));
5327 0 : break;
5328 : case PDFWriter::Hierarchy: // make the compiler happy
5329 0 : break;
5330 : }
5331 0 : aLine.append( "\n" );
5332 0 : aLine.append( "/P " );
5333 0 : aLine.append( m_aPages[ rWidget.m_nPage ].m_nPageObject );
5334 0 : aLine.append( " 0 R\n" );
5335 : }
5336 0 : if( rWidget.m_nParent )
5337 : {
5338 0 : aLine.append( "/Parent " );
5339 0 : aLine.append( rWidget.m_nParent );
5340 0 : aLine.append( " 0 R\n" );
5341 : }
5342 0 : if( rWidget.m_aKids.size() )
5343 : {
5344 0 : aLine.append( "/Kids[" );
5345 0 : for( unsigned int i = 0; i < rWidget.m_aKids.size(); i++ )
5346 : {
5347 0 : aLine.append( rWidget.m_aKids[i] );
5348 0 : aLine.append( " 0 R" );
5349 0 : aLine.append( ( (i&15) == 15 ) ? "\n" : " " );
5350 : }
5351 0 : aLine.append( "]\n" );
5352 : }
5353 0 : if( !rWidget.m_aName.isEmpty() )
5354 : {
5355 0 : aLine.append( "/T" );
5356 0 : appendLiteralStringEncrypt( rWidget.m_aName, rWidget.m_nObject, aLine );
5357 0 : aLine.append( "\n" );
5358 : }
5359 0 : if( m_aContext.Version > PDFWriter::PDF_1_2 && !rWidget.m_aDescription.isEmpty() )
5360 : {
5361 : // the alternate field name should be unicode able since it is
5362 : // supposed to be used in UI
5363 0 : aLine.append( "/TU" );
5364 0 : appendUnicodeTextStringEncrypt( rWidget.m_aDescription, rWidget.m_nObject, aLine );
5365 0 : aLine.append( "\n" );
5366 : }
5367 :
5368 0 : if( rWidget.m_nFlags )
5369 : {
5370 0 : aLine.append( "/Ff " );
5371 0 : aLine.append( rWidget.m_nFlags );
5372 0 : aLine.append( "\n" );
5373 : }
5374 0 : if( !aValue.isEmpty() )
5375 : {
5376 0 : OString aVal = aValue.makeStringAndClear();
5377 0 : aLine.append( "/V " );
5378 0 : aLine.append( aVal );
5379 : aLine.append( "\n"
5380 0 : "/DV " );
5381 0 : aLine.append( aVal );
5382 0 : aLine.append( "\n" );
5383 : }
5384 0 : if( rWidget.m_eType == PDFWriter::ListBox || rWidget.m_eType == PDFWriter::ComboBox )
5385 : {
5386 0 : sal_Int32 nTI = -1;
5387 0 : aLine.append( "/Opt[\n" );
5388 0 : sal_Int32 i = 0;
5389 0 : for( std::vector< OUString >::const_iterator it = rWidget.m_aListEntries.begin(); it != rWidget.m_aListEntries.end(); ++it, ++i )
5390 : {
5391 0 : appendUnicodeTextStringEncrypt( *it, rWidget.m_nObject, aLine );
5392 0 : aLine.append( "\n" );
5393 0 : if( *it == rWidget.m_aValue )
5394 0 : nTI = i;
5395 : }
5396 0 : aLine.append( "]\n" );
5397 0 : if( nTI > 0 )
5398 : {
5399 0 : aLine.append( "/TI " );
5400 0 : aLine.append( nTI );
5401 0 : aLine.append( "\n" );
5402 0 : if( rWidget.m_nFlags & 0x200000 ) // Multiselect
5403 : {
5404 0 : aLine.append( "/I [" );
5405 0 : aLine.append( nTI );
5406 0 : aLine.append( "]\n" );
5407 : }
5408 : }
5409 : }
5410 0 : if( rWidget.m_eType == PDFWriter::Edit && rWidget.m_nMaxLen > 0 )
5411 : {
5412 0 : aLine.append( "/MaxLen " );
5413 0 : aLine.append( rWidget.m_nMaxLen );
5414 0 : aLine.append( "\n" );
5415 : }
5416 0 : if( rWidget.m_eType == PDFWriter::PushButton )
5417 : {
5418 0 : if(!m_bIsPDF_A1)
5419 : {
5420 0 : OStringBuffer aDest;
5421 0 : if( rWidget.m_nDest != -1 && appendDest( m_aDestinationIdTranslation[ rWidget.m_nDest ], aDest ) )
5422 : {
5423 0 : aLine.append( "/AA<</D<</Type/Action/S/GoTo/D " );
5424 0 : aLine.append( aDest.makeStringAndClear() );
5425 0 : aLine.append( ">>>>\n" );
5426 : }
5427 0 : else if( rWidget.m_aListEntries.empty() )
5428 : {
5429 : // create a reset form action
5430 0 : aLine.append( "/AA<</D<</Type/Action/S/ResetForm>>>>\n" );
5431 : }
5432 0 : else if( rWidget.m_bSubmit )
5433 : {
5434 : // create a submit form action
5435 0 : aLine.append( "/AA<</D<</Type/Action/S/SubmitForm/F" );
5436 0 : appendLiteralStringEncrypt( rWidget.m_aListEntries.front(), rWidget.m_nObject, aLine, osl_getThreadTextEncoding() );
5437 0 : aLine.append( "/Flags " );
5438 :
5439 0 : sal_Int32 nFlags = 0;
5440 0 : switch( m_aContext.SubmitFormat )
5441 : {
5442 : case PDFWriter::HTML:
5443 0 : nFlags |= 4;
5444 0 : break;
5445 : case PDFWriter::XML:
5446 0 : if( m_aContext.Version > PDFWriter::PDF_1_3 )
5447 0 : nFlags |= 32;
5448 0 : break;
5449 : case PDFWriter::PDF:
5450 0 : if( m_aContext.Version > PDFWriter::PDF_1_3 )
5451 0 : nFlags |= 256;
5452 0 : break;
5453 : case PDFWriter::FDF:
5454 : default:
5455 0 : break;
5456 : }
5457 0 : if( rWidget.m_bSubmitGet )
5458 0 : nFlags |= 8;
5459 0 : aLine.append( nFlags );
5460 0 : aLine.append( ">>>>\n" );
5461 : }
5462 : else
5463 : {
5464 : // create a URI action
5465 0 : aLine.append( "/AA<</D<</Type/Action/S/URI/URI(" );
5466 0 : aLine.append( OUStringToOString( rWidget.m_aListEntries.front(), RTL_TEXTENCODING_ASCII_US ) );
5467 0 : aLine.append( ")>>>>\n" );
5468 0 : }
5469 : }
5470 : else
5471 0 : m_aErrors.insert( PDFWriter::Warning_FormAction_Omitted_PDFA );
5472 : }
5473 0 : if( !rWidget.m_aDAString.isEmpty() )
5474 : {
5475 0 : if( !rWidget.m_aDRDict.isEmpty() )
5476 : {
5477 0 : aLine.append( "/DR<<" );
5478 0 : aLine.append( rWidget.m_aDRDict );
5479 0 : aLine.append( ">>\n" );
5480 : }
5481 : else
5482 : {
5483 0 : aLine.append( "/DR<</Font<<" );
5484 0 : appendBuiltinFontsToDict( aLine );
5485 0 : aLine.append( ">>>>\n" );
5486 : }
5487 0 : aLine.append( "/DA" );
5488 0 : appendLiteralStringEncrypt( rWidget.m_aDAString, rWidget.m_nObject, aLine );
5489 0 : aLine.append( "\n" );
5490 0 : if( rWidget.m_nTextStyle & TEXT_DRAW_CENTER )
5491 0 : aLine.append( "/Q 1\n" );
5492 0 : else if( rWidget.m_nTextStyle & TEXT_DRAW_RIGHT )
5493 0 : aLine.append( "/Q 2\n" );
5494 : }
5495 : // appearance charactristics for terminal fields
5496 : // which are supposed to have an appearance constructed
5497 : // by the viewer application
5498 0 : if( !rWidget.m_aMKDict.isEmpty() )
5499 : {
5500 0 : aLine.append( "/MK<<" );
5501 0 : aLine.append( rWidget.m_aMKDict );
5502 : //add the CA string, encrypting it
5503 0 : appendLiteralStringEncrypt(rWidget.m_aMKDictCAString, rWidget.m_nObject, aLine);
5504 0 : aLine.append( ">>\n" );
5505 : }
5506 :
5507 0 : CHECK_RETURN( emitAppearances( rWidget, aLine ) );
5508 :
5509 : aLine.append( ">>\n"
5510 0 : "endobj\n\n" );
5511 0 : CHECK_RETURN( updateObject( rWidget.m_nObject ) );
5512 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
5513 0 : }
5514 0 : return true;
5515 : }
5516 :
5517 0 : bool PDFWriterImpl::emitAnnotations()
5518 : {
5519 0 : if( m_aPages.size() < 1 )
5520 0 : return false;
5521 :
5522 0 : CHECK_RETURN( emitLinkAnnotations() );
5523 :
5524 0 : CHECK_RETURN( emitNoteAnnotations() );
5525 :
5526 0 : CHECK_RETURN( emitWidgetAnnotations() );
5527 :
5528 0 : return true;
5529 : }
5530 :
5531 : #undef CHECK_RETURN
5532 : #define CHECK_RETURN( x ) if( !x ) return false
5533 :
5534 0 : bool PDFWriterImpl::emitCatalog()
5535 : {
5536 : // build page tree
5537 : // currently there is only one node that contains all leaves
5538 :
5539 : // first create a page tree node id
5540 0 : sal_Int32 nTreeNode = createObject();
5541 :
5542 : // emit global resource dictionary (page emit needs it)
5543 0 : CHECK_RETURN( emitResources() );
5544 :
5545 : // emit all pages
5546 0 : for( std::vector<PDFPage>::iterator it = m_aPages.begin(); it != m_aPages.end(); ++it )
5547 0 : if( ! it->emit( nTreeNode ) )
5548 0 : return false;
5549 :
5550 0 : sal_Int32 nNamedDestinationsDictionary = emitNamedDestinations();
5551 :
5552 0 : sal_Int32 nOutlineDict = emitOutline();
5553 :
5554 : //emit Output intent i59651
5555 0 : sal_Int32 nOutputIntentObject = emitOutputIntent();
5556 :
5557 : //emit metadata
5558 0 : sal_Int32 nMetadataObject = emitDocumentMetadata();
5559 :
5560 0 : sal_Int32 nStructureDict = 0;
5561 0 : if(m_aStructure.size() > 1)
5562 : {
5563 : ///check if dummy structure containers are needed
5564 0 : addInternalStructureContainer(m_aStructure[0]);
5565 0 : nStructureDict = m_aStructure[0].m_nObject = createObject();
5566 0 : emitStructure( m_aStructure[ 0 ] );
5567 : }
5568 :
5569 : // adjust tree node file offset
5570 0 : if( ! updateObject( nTreeNode ) )
5571 0 : return false;
5572 :
5573 : // emit tree node
5574 0 : OStringBuffer aLine( 2048 );
5575 0 : aLine.append( nTreeNode );
5576 0 : aLine.append( " 0 obj\n" );
5577 0 : aLine.append( "<</Type/Pages\n" );
5578 0 : aLine.append( "/Resources " );
5579 0 : aLine.append( getResourceDictObj() );
5580 0 : aLine.append( " 0 R\n" );
5581 :
5582 0 : switch( m_eInheritedOrientation )
5583 : {
5584 0 : case PDFWriter::Landscape: aLine.append( "/Rotate 90\n" );break;
5585 0 : case PDFWriter::Seascape: aLine.append( "/Rotate -90\n" );break;
5586 :
5587 : case PDFWriter::Inherit: // actually Inherit would be a bug, but insignificant
5588 : case PDFWriter::Portrait:
5589 : default:
5590 0 : break;
5591 : }
5592 0 : sal_Int32 nMediaBoxWidth = 0;
5593 0 : sal_Int32 nMediaBoxHeight = 0;
5594 0 : if( m_aPages.empty() ) // sanity check, this should not happen
5595 : {
5596 0 : nMediaBoxWidth = m_nInheritedPageWidth;
5597 0 : nMediaBoxHeight = m_nInheritedPageHeight;
5598 : }
5599 : else
5600 : {
5601 0 : for( std::vector<PDFPage>::const_iterator iter = m_aPages.begin(); iter != m_aPages.end(); ++iter )
5602 : {
5603 0 : if( iter->m_nPageWidth > nMediaBoxWidth )
5604 0 : nMediaBoxWidth = iter->m_nPageWidth;
5605 0 : if( iter->m_nPageHeight > nMediaBoxHeight )
5606 0 : nMediaBoxHeight = iter->m_nPageHeight;
5607 : }
5608 : }
5609 0 : aLine.append( "/MediaBox[ 0 0 " );
5610 0 : aLine.append( nMediaBoxWidth );
5611 0 : aLine.append( ' ' );
5612 0 : aLine.append( nMediaBoxHeight );
5613 : aLine.append( " ]\n"
5614 0 : "/Kids[ " );
5615 0 : unsigned int i = 0;
5616 0 : for( std::vector<PDFPage>::const_iterator iter = m_aPages.begin(); iter != m_aPages.end(); ++iter, i++ )
5617 : {
5618 0 : aLine.append( iter->m_nPageObject );
5619 0 : aLine.append( " 0 R" );
5620 0 : aLine.append( ( (i&15) == 15 ) ? "\n" : " " );
5621 : }
5622 : aLine.append( "]\n"
5623 0 : "/Count " );
5624 0 : aLine.append( (sal_Int32)m_aPages.size() );
5625 : aLine.append( ">>\n"
5626 0 : "endobj\n\n" );
5627 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
5628 :
5629 : // emit annotation objects
5630 0 : CHECK_RETURN( emitAnnotations() );
5631 :
5632 : // emit Catalog
5633 0 : m_nCatalogObject = createObject();
5634 0 : if( ! updateObject( m_nCatalogObject ) )
5635 0 : return false;
5636 0 : aLine.setLength( 0 );
5637 0 : aLine.append( m_nCatalogObject );
5638 : aLine.append( " 0 obj\n"
5639 0 : "<</Type/Catalog/Pages " );
5640 0 : aLine.append( nTreeNode );
5641 0 : aLine.append( " 0 R\n" );
5642 : //--->i56629
5643 : //check if there are named destinations to emit (root must be inside the catalog)
5644 0 : if( nNamedDestinationsDictionary )
5645 : {
5646 0 : aLine.append("/Dests ");
5647 0 : aLine.append( nNamedDestinationsDictionary );
5648 0 : aLine.append( " 0 R\n" );
5649 : }
5650 : //<----
5651 0 : if( m_aContext.PageLayout != PDFWriter::DefaultLayout )
5652 0 : switch( m_aContext.PageLayout )
5653 : {
5654 : default :
5655 : case PDFWriter::SinglePage :
5656 0 : aLine.append( "/PageLayout/SinglePage\n" );
5657 0 : break;
5658 : case PDFWriter::Continuous :
5659 0 : aLine.append( "/PageLayout/OneColumn\n" );
5660 0 : break;
5661 : case PDFWriter::ContinuousFacing :
5662 : //the flag m_aContext.FirstPageLeft below is used to set the page on the left side
5663 0 : aLine.append( "/PageLayout/TwoColumnRight\n" );//odd page on the right side
5664 0 : break;
5665 : }
5666 0 : if( m_aContext.PDFDocumentMode != PDFWriter::ModeDefault && !m_aContext.OpenInFullScreenMode )
5667 0 : switch( m_aContext.PDFDocumentMode )
5668 : {
5669 : default :
5670 0 : aLine.append( "/PageMode/UseNone\n" );
5671 0 : break;
5672 : case PDFWriter::UseOutlines :
5673 0 : aLine.append( "/PageMode/UseOutlines\n" ); //document is opened with outline pane open
5674 0 : break;
5675 : case PDFWriter::UseThumbs :
5676 0 : aLine.append( "/PageMode/UseThumbs\n" ); //document is opened with thumbnails pane open
5677 0 : break;
5678 : }
5679 0 : else if( m_aContext.OpenInFullScreenMode )
5680 0 : aLine.append( "/PageMode/FullScreen\n" ); //document is opened full screen
5681 :
5682 0 : OStringBuffer aInitPageRef;
5683 0 : if( m_aContext.InitialPage >= 0 && m_aContext.InitialPage < (sal_Int32)m_aPages.size() )
5684 : {
5685 0 : aInitPageRef.append( m_aPages[m_aContext.InitialPage].m_nPageObject );
5686 0 : aInitPageRef.append( " 0 R" );
5687 : }
5688 : else
5689 0 : aInitPageRef.append( "0" );
5690 :
5691 0 : switch( m_aContext.PDFDocumentAction )
5692 : {
5693 : case PDFWriter::ActionDefault : //do nothing, this is the Acrobat default
5694 : default:
5695 0 : if( aInitPageRef.getLength() > 1 )
5696 : {
5697 0 : aLine.append( "/OpenAction[" );
5698 0 : aLine.append( aInitPageRef.makeStringAndClear() );
5699 0 : aLine.append( " /XYZ null null 0]\n" );
5700 : }
5701 0 : break;
5702 : case PDFWriter::FitInWindow :
5703 0 : aLine.append( "/OpenAction[" );
5704 0 : aLine.append( aInitPageRef.makeStringAndClear() );
5705 0 : aLine.append( " /Fit]\n" ); //Open fit page
5706 0 : break;
5707 : case PDFWriter::FitWidth :
5708 0 : aLine.append( "/OpenAction[" );
5709 0 : aLine.append( aInitPageRef.makeStringAndClear() );
5710 0 : aLine.append( " /FitH " );
5711 0 : aLine.append( m_nInheritedPageHeight );//Open fit width
5712 0 : aLine.append( "]\n" );
5713 0 : break;
5714 : case PDFWriter::FitVisible :
5715 0 : aLine.append( "/OpenAction[" );
5716 0 : aLine.append( aInitPageRef.makeStringAndClear() );
5717 0 : aLine.append( " /FitBH " );
5718 0 : aLine.append( m_nInheritedPageHeight );//Open fit visible
5719 0 : aLine.append( "]\n" );
5720 0 : break;
5721 : case PDFWriter::ActionZoom :
5722 0 : aLine.append( "/OpenAction[" );
5723 0 : aLine.append( aInitPageRef.makeStringAndClear() );
5724 0 : aLine.append( " /XYZ null null " );
5725 0 : if( m_aContext.Zoom >= 50 && m_aContext.Zoom <= 1600 )
5726 0 : aLine.append( (double)m_aContext.Zoom/100.0 );
5727 : else
5728 0 : aLine.append( "0" );
5729 0 : aLine.append( "]\n" );
5730 0 : break;
5731 : }
5732 : // viewer preferences, if we had some, then emit
5733 0 : if( m_aContext.HideViewerToolbar ||
5734 0 : ( m_aContext.Version > PDFWriter::PDF_1_3 && m_aContext.DocumentInfo.Title.Len() && m_aContext.DisplayPDFDocumentTitle ) ||
5735 0 : m_aContext.HideViewerMenubar ||
5736 0 : m_aContext.HideViewerWindowControls || m_aContext.FitWindow ||
5737 0 : m_aContext.CenterWindow || (m_aContext.FirstPageLeft && m_aContext.PageLayout == PDFWriter::ContinuousFacing ) ||
5738 : m_aContext.OpenInFullScreenMode )
5739 : {
5740 0 : aLine.append( "/ViewerPreferences<<" );
5741 0 : if( m_aContext.HideViewerToolbar )
5742 0 : aLine.append( "/HideToolbar true\n" );
5743 0 : if( m_aContext.HideViewerMenubar )
5744 0 : aLine.append( "/HideMenubar true\n" );
5745 0 : if( m_aContext.HideViewerWindowControls )
5746 0 : aLine.append( "/HideWindowUI true\n" );
5747 0 : if( m_aContext.FitWindow )
5748 0 : aLine.append( "/FitWindow true\n" );
5749 0 : if( m_aContext.CenterWindow )
5750 0 : aLine.append( "/CenterWindow true\n" );
5751 0 : if( m_aContext.Version > PDFWriter::PDF_1_3 && m_aContext.DocumentInfo.Title.Len() && m_aContext.DisplayPDFDocumentTitle )
5752 0 : aLine.append( "/DisplayDocTitle true\n" );
5753 0 : if( m_aContext.FirstPageLeft && m_aContext.PageLayout == PDFWriter::ContinuousFacing )
5754 0 : aLine.append( "/Direction/R2L\n" );
5755 0 : if( m_aContext.OpenInFullScreenMode )
5756 0 : switch( m_aContext.PDFDocumentMode )
5757 : {
5758 : default :
5759 : case PDFWriter::ModeDefault :
5760 0 : aLine.append( "/NonFullScreenPageMode/UseNone\n" );
5761 0 : break;
5762 : case PDFWriter::UseOutlines :
5763 0 : aLine.append( "/NonFullScreenPageMode/UseOutlines\n" );
5764 0 : break;
5765 : case PDFWriter::UseThumbs :
5766 0 : aLine.append( "/NonFullScreenPageMode/UseThumbs\n" );
5767 0 : break;
5768 : }
5769 0 : aLine.append( ">>\n" );
5770 : }
5771 :
5772 0 : if( nOutlineDict )
5773 : {
5774 0 : aLine.append( "/Outlines " );
5775 0 : aLine.append( nOutlineDict );
5776 0 : aLine.append( " 0 R\n" );
5777 : }
5778 0 : if( nStructureDict )
5779 : {
5780 0 : aLine.append( "/StructTreeRoot " );
5781 0 : aLine.append( nStructureDict );
5782 0 : aLine.append( " 0 R\n" );
5783 : }
5784 0 : if( !m_aContext.DocumentLocale.Language.isEmpty() )
5785 : {
5786 0 : OUStringBuffer aLocBuf( 16 );
5787 0 : aLocBuf.append( m_aContext.DocumentLocale.Language.toAsciiLowerCase() );
5788 0 : if( !m_aContext.DocumentLocale.Country.isEmpty() )
5789 : {
5790 0 : aLocBuf.append( sal_Unicode('-') );
5791 0 : aLocBuf.append( m_aContext.DocumentLocale.Country );
5792 : }
5793 0 : aLine.append( "/Lang" );
5794 0 : appendLiteralStringEncrypt( aLocBuf.makeStringAndClear(), m_nCatalogObject, aLine );
5795 0 : aLine.append( "\n" );
5796 : }
5797 0 : if( m_aContext.Tagged && m_aContext.Version > PDFWriter::PDF_1_3 )
5798 : {
5799 0 : aLine.append( "/MarkInfo<</Marked true>>\n" );
5800 : }
5801 0 : if( m_aWidgets.size() > 0 )
5802 : {
5803 0 : aLine.append( "/AcroForm<</Fields[\n" );
5804 0 : int nWidgets = m_aWidgets.size();
5805 0 : int nOut = 0;
5806 0 : for( int j = 0; j < nWidgets; j++ )
5807 : {
5808 : // output only root fields
5809 0 : if( m_aWidgets[j].m_nParent < 1 )
5810 : {
5811 0 : aLine.append( m_aWidgets[j].m_nObject );
5812 0 : aLine.append( (nOut++ % 5)==4 ? " 0 R\n" : " 0 R " );
5813 : }
5814 : }
5815 0 : aLine.append( "\n]" );
5816 :
5817 : #if !defined(ANDROID) && !defined(IOS)
5818 0 : if (m_nSignatureObject != -1)
5819 0 : aLine.append( "/SigFlags 3");
5820 : #endif
5821 :
5822 0 : aLine.append( "/DR " );
5823 0 : aLine.append( getResourceDictObj() );
5824 0 : aLine.append( " 0 R" );
5825 : // /NeedAppearances must not be used if PDF is signed
5826 0 : if( m_bIsPDF_A1
5827 : #if !defined(ANDROID) && !defined(IOS)
5828 0 : || ( m_nSignatureObject != -1 )
5829 : #endif
5830 : )
5831 0 : aLine.append( ">>\n" );
5832 : else
5833 0 : aLine.append( "/NeedAppearances true>>\n" );
5834 : }
5835 : //--->i59651
5836 : //check if there is a Metadata object
5837 0 : if( nOutputIntentObject )
5838 : {
5839 0 : aLine.append("/OutputIntents[");
5840 0 : aLine.append( nOutputIntentObject );
5841 0 : aLine.append( " 0 R]" );
5842 : }
5843 0 : if( nMetadataObject )
5844 : {
5845 0 : aLine.append("/Metadata ");
5846 0 : aLine.append( nMetadataObject );
5847 0 : aLine.append( " 0 R" );
5848 : }
5849 : //<----
5850 : aLine.append( ">>\n"
5851 0 : "endobj\n\n" );
5852 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
5853 :
5854 0 : return true;
5855 : }
5856 :
5857 : #if !defined(ANDROID) && !defined(IOS)
5858 :
5859 0 : bool PDFWriterImpl::emitSignature()
5860 : {
5861 0 : if( !updateObject( m_nSignatureObject ) )
5862 0 : return false;
5863 :
5864 0 : OStringBuffer aLine( 0x5000 );
5865 0 : aLine.append( m_nSignatureObject );
5866 0 : aLine.append( " 0 obj\n" );
5867 0 : aLine.append("<</Contents <" );
5868 :
5869 0 : sal_uInt64 nOffset = ~0U;
5870 0 : CHECK_RETURN( (osl_File_E_None == osl_getFilePos( m_aFile, &nOffset ) ) );
5871 :
5872 0 : m_nSignatureContentOffset = nOffset + aLine.getLength();
5873 :
5874 : // reserve some space for the PKCS#7 object
5875 0 : OStringBuffer aContentFiller( MAX_SIGNATURE_CONTENT_LENGTH );
5876 0 : comphelper::string::padToLength(aContentFiller, MAX_SIGNATURE_CONTENT_LENGTH, '0');
5877 0 : aLine.append( aContentFiller.makeStringAndClear() );
5878 0 : aLine.append( ">\n/Type/Sig/SubFilter/adbe.pkcs7.detached");
5879 :
5880 0 : if( m_aContext.DocumentInfo.Author.Len() )
5881 : {
5882 0 : aLine.append( "/Name" );
5883 0 : appendUnicodeTextStringEncrypt( m_aContext.DocumentInfo.Author, m_nSignatureObject, aLine );
5884 : }
5885 :
5886 0 : aLine.append( " /M ");
5887 0 : appendLiteralStringEncrypt( m_aCreationDateString, m_nSignatureObject, aLine );
5888 :
5889 0 : aLine.append( " /ByteRange [ 0 ");
5890 0 : aLine.append( m_nSignatureContentOffset - 1, 10 );
5891 0 : aLine.append( " " );
5892 0 : aLine.append( m_nSignatureContentOffset + MAX_SIGNATURE_CONTENT_LENGTH + 1, 10 );
5893 0 : aLine.append( " " );
5894 :
5895 0 : m_nSignatureLastByteRangeNoOffset = nOffset + aLine.getLength();
5896 :
5897 : // mark the last ByteRange no and add some space. Now, we don't know
5898 : // how many bytes we need for this ByteRange value
5899 : // The real value will be overwritten in the finalizeSignature method
5900 0 : OStringBuffer aByteRangeFiller( 100 );
5901 0 : comphelper::string::padToLength(aByteRangeFiller, 100, ' ');
5902 0 : aLine.append( aByteRangeFiller.makeStringAndClear() );
5903 0 : aLine.append(" /Filter/Adobe.PPKMS");
5904 :
5905 : //emit reason, location and contactinfo
5906 0 : if ( !m_aContext.SignReason.isEmpty() )
5907 : {
5908 0 : aLine.append("/Reason");
5909 0 : appendUnicodeTextStringEncrypt( m_aContext.SignReason, m_nSignatureObject, aLine );
5910 : }
5911 :
5912 0 : if ( !m_aContext.SignLocation.isEmpty() )
5913 : {
5914 0 : aLine.append("/Location");
5915 0 : appendUnicodeTextStringEncrypt( m_aContext.SignLocation, m_nSignatureObject, aLine );
5916 : }
5917 :
5918 0 : if ( !m_aContext.SignContact.isEmpty() )
5919 : {
5920 0 : aLine.append("/ContactInfo");
5921 0 : appendUnicodeTextStringEncrypt( m_aContext.SignContact, m_nSignatureObject, aLine );
5922 : }
5923 :
5924 0 : aLine.append(" >>\nendobj\n\n" );
5925 :
5926 0 : if (!writeBuffer( aLine.getStr(), aLine.getLength() ))
5927 0 : return false;
5928 :
5929 0 : return true;
5930 : }
5931 :
5932 0 : char *PDFSigningPKCS7PasswordCallback(PK11SlotInfo * /*slot*/, PRBool /*retry*/, void *arg)
5933 : {
5934 0 : return (char *)arg;
5935 : }
5936 :
5937 0 : bool PDFWriterImpl::finalizeSignature()
5938 : {
5939 :
5940 0 : if (!m_aContext.SignCertificate.is())
5941 0 : return false;
5942 :
5943 : // 1- calculate last ByteRange value
5944 0 : sal_uInt64 nOffset = ~0U;
5945 0 : CHECK_RETURN( (osl_File_E_None == osl_getFilePos( m_aFile, &nOffset ) ) );
5946 :
5947 0 : sal_Int64 nLastByteRangeNo = nOffset - (m_nSignatureContentOffset + MAX_SIGNATURE_CONTENT_LENGTH + 1);
5948 :
5949 : // 2- overwrite the value to the m_nSignatureLastByteRangeNoOffset position
5950 0 : sal_uInt64 nWritten = 0;
5951 0 : CHECK_RETURN( (osl_File_E_None == osl_setFilePos( m_aFile, osl_Pos_Absolut, m_nSignatureLastByteRangeNoOffset ) ) );
5952 0 : OStringBuffer aByteRangeNo( 256 );
5953 0 : aByteRangeNo.append( nLastByteRangeNo, 10);
5954 0 : aByteRangeNo.append( " ]" );
5955 :
5956 0 : if( osl_writeFile( m_aFile, aByteRangeNo.getStr(), aByteRangeNo.getLength(), &nWritten ) != osl_File_E_None )
5957 : {
5958 0 : CHECK_RETURN( (osl_File_E_None == osl_setFilePos( m_aFile, osl_Pos_Absolut, nOffset ) ) );
5959 0 : return false;
5960 : }
5961 :
5962 : // 3- create the PKCS#7 object using NSS
5963 0 : com::sun::star::uno::Sequence< sal_Int8 > derEncoded = m_aContext.SignCertificate->getEncoded();
5964 :
5965 0 : if (!derEncoded.hasElements())
5966 0 : return false;
5967 :
5968 0 : sal_Int8* n_derArray = derEncoded.getArray();
5969 0 : sal_Int32 n_derLength = derEncoded.getLength();
5970 :
5971 0 : NSS_NoDB_Init(".");
5972 :
5973 0 : CERTCertificate *cert = CERT_DecodeCertFromPackage(reinterpret_cast<char *>(n_derArray), n_derLength);
5974 :
5975 0 : if (!cert)
5976 : {
5977 : SAL_WARN("vcl.gdi", "PDF Signing: Error occured, certificate cannot be reconstructed.");
5978 0 : return false;
5979 : }
5980 :
5981 : SAL_WARN("vcl.gdi", "PDF Signing: Certificate Subject: " << cert->subjectName << "\n\tCertificate Issuer: " << cert->issuerName);
5982 :
5983 : // Prepare buffer and calculate PDF file digest
5984 0 : CHECK_RETURN( (osl_File_E_None == osl_setFilePos( m_aFile, osl_Pos_Absolut, 0) ) );
5985 :
5986 0 : HASHContext *hc = HASH_Create(HASH_AlgSHA1);
5987 :
5988 0 : if (!hc)
5989 : {
5990 : SAL_WARN("vcl.gdi", "PDF Signing: SHA1 HASH_Create failed!");
5991 0 : return false;
5992 : }
5993 :
5994 0 : HASH_Begin(hc);
5995 :
5996 0 : char *buffer = new char[m_nSignatureContentOffset + 1];
5997 : sal_uInt64 bytesRead;
5998 :
5999 : //FIXME: Check if SHA1 is calculated from the correct byterange
6000 :
6001 0 : CHECK_RETURN( (osl_File_E_None == osl_readFile( m_aFile, buffer, m_nSignatureContentOffset - 1 , &bytesRead ) ) );
6002 0 : if (bytesRead != (sal_uInt64)m_nSignatureContentOffset - 1)
6003 : SAL_WARN("vcl.gdi", "PDF Signing: First buffer read failed!");
6004 :
6005 0 : HASH_Update(hc, reinterpret_cast<const unsigned char*>(buffer), bytesRead);
6006 0 : delete[] buffer;
6007 :
6008 0 : CHECK_RETURN( (osl_File_E_None == osl_setFilePos( m_aFile, osl_Pos_Absolut, m_nSignatureContentOffset + MAX_SIGNATURE_CONTENT_LENGTH + 1) ) );
6009 0 : buffer = new char[nLastByteRangeNo + 1];
6010 0 : CHECK_RETURN( (osl_File_E_None == osl_readFile( m_aFile, buffer, nLastByteRangeNo, &bytesRead ) ) );
6011 0 : if (bytesRead != (sal_uInt64) nLastByteRangeNo)
6012 : SAL_WARN("vcl.gdi", "PDF Signing: Second buffer read failed!");
6013 :
6014 0 : HASH_Update(hc, reinterpret_cast<const unsigned char*>(buffer), bytesRead);
6015 0 : delete[] buffer;
6016 :
6017 : SECItem digest;
6018 : unsigned char hash[SHA1_LENGTH];
6019 0 : digest.data = hash;
6020 0 : HASH_End(hc, digest.data, &digest.len, SHA1_LENGTH);
6021 0 : HASH_Destroy(hc);
6022 :
6023 0 : const char *pass = OUStringToOString( m_aContext.SignPassword, RTL_TEXTENCODING_UTF8 ).getStr();
6024 :
6025 0 : NSSCMSMessage *cms_msg = NSS_CMSMessage_Create(NULL);
6026 0 : if (!cms_msg)
6027 : {
6028 : SAL_WARN("vcl.gdi", "PDF signing: can't create new CMS message.");
6029 0 : return false;
6030 : }
6031 :
6032 0 : NSSCMSSignedData *cms_sd = NSS_CMSSignedData_Create(cms_msg);
6033 0 : if (!cms_sd)
6034 : {
6035 : SAL_WARN("vcl.gdi", "PDF signing: can't create CMS SignedData.");
6036 0 : return false;
6037 : }
6038 :
6039 0 : NSSCMSContentInfo *cms_cinfo = NSS_CMSMessage_GetContentInfo(cms_msg);
6040 0 : if (NSS_CMSContentInfo_SetContent_SignedData(cms_msg, cms_cinfo, cms_sd) != SECSuccess)
6041 : {
6042 : SAL_WARN("vcl.gdi", "PDF signing: Can't set CMS content signed data.");
6043 0 : return false;
6044 : }
6045 :
6046 0 : cms_cinfo = NSS_CMSSignedData_GetContentInfo(cms_sd);
6047 : //attach NULL data as detached data
6048 0 : if (NSS_CMSContentInfo_SetContent_Data(cms_msg, cms_cinfo, NULL, PR_TRUE) != SECSuccess)
6049 : {
6050 : SAL_WARN("vcl.gdi", "PDF signing: Can't set CMS content data.");
6051 0 : return false;
6052 : }
6053 :
6054 0 : NSSCMSSignerInfo *cms_signer = NSS_CMSSignerInfo_Create(cms_msg, cert, SEC_OID_SHA1);
6055 0 : if (!cms_signer)
6056 : {
6057 : SAL_WARN("vcl.gdi", "PDF signing: can't create CMS SignerInfo.");
6058 0 : return false;
6059 : }
6060 :
6061 0 : if (NSS_CMSSignerInfo_IncludeCerts(cms_signer, NSSCMSCM_CertChain, certUsageEmailSigner) != SECSuccess)
6062 : {
6063 : SAL_WARN("vcl.gdi", "PDF signing: can't include cert chain.");
6064 0 : return false;
6065 : }
6066 :
6067 0 : if (NSS_CMSSignerInfo_AddSigningTime(cms_signer, PR_Now()) != SECSuccess)
6068 : {
6069 : SAL_WARN("vcl.gdi", "PDF signing: can't add signing time.");
6070 0 : return false;
6071 : }
6072 :
6073 0 : if (NSS_CMSSignedData_AddCertificate(cms_sd, cert) != SECSuccess)
6074 : {
6075 : SAL_WARN("vcl.gdi", "PDF signing: can't add signer certificate.");
6076 0 : return false;
6077 : }
6078 :
6079 0 : if (NSS_CMSSignedData_AddSignerInfo(cms_sd, cms_signer) != SECSuccess)
6080 : {
6081 : SAL_WARN("vcl.gdi", "PDF signing: can't add signer info.");
6082 0 : return false;
6083 : }
6084 :
6085 0 : if (NSS_CMSSignedData_SetDigestValue(cms_sd, SEC_OID_SHA1, &digest) != SECSuccess)
6086 : {
6087 : SAL_WARN("vcl.gdi", "PDF signing: can't set PDF digest value.");
6088 0 : return false;
6089 : }
6090 :
6091 : SAL_WARN("vcl.gdi","PKCS7 Object created successfully!");
6092 :
6093 : SECItem cms_output;
6094 0 : cms_output.data = 0;
6095 0 : cms_output.len = 0;
6096 0 : PLArenaPool *arena = PORT_NewArena(MAX_SIGNATURE_CONTENT_LENGTH);
6097 : NSSCMSEncoderContext *cms_ecx;
6098 :
6099 : //FIXME: Check if password is passed correctly to SEC_PKCS7CreateSignedData function
6100 0 : cms_ecx = NSS_CMSEncoder_Start(cms_msg, NULL, NULL, &cms_output, arena, (PK11PasswordFunc)::PDFSigningPKCS7PasswordCallback, (void *)pass, NULL, NULL, NULL, NULL);
6101 :
6102 0 : if (!cms_ecx)
6103 : {
6104 : SAL_WARN("vcl.gdi", "PDF Signing: can't start DER encoder.");
6105 0 : return false;
6106 : }
6107 : SAL_WARN("vcl.gdi", "PDF Signing: Started DER encoding.");
6108 :
6109 0 : if (NSS_CMSEncoder_Finish(cms_ecx) != SECSuccess)
6110 : {
6111 : SAL_WARN("vcl.gdi", "PDF Signing: can't finish DER encoder.");
6112 0 : return false;
6113 : }
6114 : SAL_WARN("vcl.gdi", "PDF Signing: Finished DER encoding.");
6115 :
6116 0 : OStringBuffer cms_hexbuffer;
6117 :
6118 0 : for (unsigned int i = 0; i < cms_output.len ; i++)
6119 0 : appendHex(cms_output.data[i], cms_hexbuffer);
6120 :
6121 : SAL_WARN("vcl.gdi","PKCS7 object encoded successfully!");
6122 :
6123 : // Set file pointer to the m_nSignatureContentOffset, we're ready to overwrite PKCS7 object
6124 0 : nWritten = 0;
6125 0 : CHECK_RETURN( (osl_File_E_None == osl_setFilePos( m_aFile, osl_Pos_Absolut, m_nSignatureContentOffset) ) );
6126 0 : osl_writeFile(m_aFile, cms_hexbuffer.getStr(), cms_hexbuffer.getLength(), &nWritten);
6127 :
6128 0 : NSS_CMSMessage_Destroy(cms_msg);
6129 :
6130 0 : CHECK_RETURN( (osl_File_E_None == osl_setFilePos( m_aFile, osl_Pos_Absolut, nOffset ) ) );
6131 0 : return true;
6132 : }
6133 :
6134 : #endif
6135 :
6136 0 : sal_Int32 PDFWriterImpl::emitInfoDict( )
6137 : {
6138 0 : sal_Int32 nObject = createObject();
6139 :
6140 0 : if( updateObject( nObject ) )
6141 : {
6142 0 : OStringBuffer aLine( 1024 );
6143 0 : aLine.append( nObject );
6144 : aLine.append( " 0 obj\n"
6145 0 : "<<" );
6146 0 : if( m_aContext.DocumentInfo.Title.Len() )
6147 : {
6148 0 : aLine.append( "/Title" );
6149 0 : appendUnicodeTextStringEncrypt( m_aContext.DocumentInfo.Title, nObject, aLine );
6150 0 : aLine.append( "\n" );
6151 : }
6152 0 : if( m_aContext.DocumentInfo.Author.Len() )
6153 : {
6154 0 : aLine.append( "/Author" );
6155 0 : appendUnicodeTextStringEncrypt( m_aContext.DocumentInfo.Author, nObject, aLine );
6156 0 : aLine.append( "\n" );
6157 : }
6158 0 : if( m_aContext.DocumentInfo.Subject.Len() )
6159 : {
6160 0 : aLine.append( "/Subject" );
6161 0 : appendUnicodeTextStringEncrypt( m_aContext.DocumentInfo.Subject, nObject, aLine );
6162 0 : aLine.append( "\n" );
6163 : }
6164 0 : if( m_aContext.DocumentInfo.Keywords.Len() )
6165 : {
6166 0 : aLine.append( "/Keywords" );
6167 0 : appendUnicodeTextStringEncrypt( m_aContext.DocumentInfo.Keywords, nObject, aLine );
6168 0 : aLine.append( "\n" );
6169 : }
6170 0 : if( m_aContext.DocumentInfo.Creator.Len() )
6171 : {
6172 0 : aLine.append( "/Creator" );
6173 0 : appendUnicodeTextStringEncrypt( m_aContext.DocumentInfo.Creator, nObject, aLine );
6174 0 : aLine.append( "\n" );
6175 : }
6176 0 : if( m_aContext.DocumentInfo.Producer.Len() )
6177 : {
6178 0 : aLine.append( "/Producer" );
6179 0 : appendUnicodeTextStringEncrypt( m_aContext.DocumentInfo.Producer, nObject, aLine );
6180 0 : aLine.append( "\n" );
6181 : }
6182 :
6183 0 : aLine.append( "/CreationDate" );
6184 0 : appendLiteralStringEncrypt( m_aCreationDateString, nObject, aLine );
6185 0 : aLine.append( ">>\nendobj\n\n" );
6186 0 : if( ! writeBuffer( aLine.getStr(), aLine.getLength() ) )
6187 0 : nObject = 0;
6188 : }
6189 : else
6190 0 : nObject = 0;
6191 :
6192 0 : return nObject;
6193 : }
6194 :
6195 : //--->i56629
6196 : // Part of this function may be shared with method appendDest.
6197 : //
6198 0 : sal_Int32 PDFWriterImpl::emitNamedDestinations()
6199 : {
6200 0 : sal_Int32 nCount = m_aNamedDests.size();
6201 0 : if( nCount <= 0 )
6202 0 : return 0;//define internal error
6203 :
6204 : //get the object number for all the destinations
6205 0 : sal_Int32 nObject = createObject();
6206 :
6207 0 : if( updateObject( nObject ) )
6208 : {
6209 : //emit the dictionary
6210 0 : OStringBuffer aLine( 1024 );
6211 0 : aLine.append( nObject );
6212 : aLine.append( " 0 obj\n"
6213 0 : "<<" );
6214 :
6215 : sal_Int32 nDestID;
6216 0 : for( nDestID = 0; nDestID < nCount; nDestID++ )
6217 : {
6218 0 : const PDFNamedDest& rDest = m_aNamedDests[ nDestID ];
6219 : // In order to correctly function both under an Internet browser and
6220 : // directly with a reader (provided the reader has the feature) we
6221 : // need to set the name of the destination the same way it will be encoded
6222 : // in an Internet link
6223 : INetURLObject aLocalURL(
6224 0 : OUString( "http://ahost.ax" ) ); //dummy location, won't be used
6225 0 : aLocalURL.SetMark( rDest.m_aDestName );
6226 :
6227 0 : const OUString aName = aLocalURL.GetMark( INetURLObject::NO_DECODE ); //same coding as
6228 : // in link creation ( see PDFWriterImpl::emitLinkAnnotations )
6229 0 : const PDFPage& rDestPage = m_aPages[ rDest.m_nPage ];
6230 :
6231 0 : aLine.append( '/' );
6232 0 : appendDestinationName( aName, aLine ); // this conversion must be done when forming the link to target ( see in emitCatalog )
6233 0 : aLine.append( '[' ); // the '[' can be emitted immediately, because the appendDestinationName function
6234 : //maps the preceeding character properly
6235 0 : aLine.append( rDestPage.m_nPageObject );
6236 0 : aLine.append( " 0 R" );
6237 :
6238 0 : switch( rDest.m_eType )
6239 : {
6240 : case PDFWriter::XYZ:
6241 : default:
6242 0 : aLine.append( "/XYZ " );
6243 0 : appendFixedInt( rDest.m_aRect.Left(), aLine );
6244 0 : aLine.append( ' ' );
6245 0 : appendFixedInt( rDest.m_aRect.Bottom(), aLine );
6246 0 : aLine.append( " 0" );
6247 0 : break;
6248 : case PDFWriter::Fit:
6249 0 : aLine.append( "/Fit" );
6250 0 : break;
6251 : case PDFWriter::FitRectangle:
6252 0 : aLine.append( "/FitR " );
6253 0 : appendFixedInt( rDest.m_aRect.Left(), aLine );
6254 0 : aLine.append( ' ' );
6255 0 : appendFixedInt( rDest.m_aRect.Top(), aLine );
6256 0 : aLine.append( ' ' );
6257 0 : appendFixedInt( rDest.m_aRect.Right(), aLine );
6258 0 : aLine.append( ' ' );
6259 0 : appendFixedInt( rDest.m_aRect.Bottom(), aLine );
6260 0 : break;
6261 : case PDFWriter::FitHorizontal:
6262 0 : aLine.append( "/FitH " );
6263 0 : appendFixedInt( rDest.m_aRect.Bottom(), aLine );
6264 0 : break;
6265 : case PDFWriter::FitVertical:
6266 0 : aLine.append( "/FitV " );
6267 0 : appendFixedInt( rDest.m_aRect.Left(), aLine );
6268 0 : break;
6269 : case PDFWriter::FitPageBoundingBox:
6270 0 : aLine.append( "/FitB" );
6271 0 : break;
6272 : case PDFWriter::FitPageBoundingBoxHorizontal:
6273 0 : aLine.append( "/FitBH " );
6274 0 : appendFixedInt( rDest.m_aRect.Bottom(), aLine );
6275 0 : break;
6276 : case PDFWriter::FitPageBoundingBoxVertical:
6277 0 : aLine.append( "/FitBV " );
6278 0 : appendFixedInt( rDest.m_aRect.Left(), aLine );
6279 0 : break;
6280 : }
6281 0 : aLine.append( "]\n" );
6282 0 : }
6283 : //close
6284 :
6285 0 : aLine.append( ">>\nendobj\n\n" );
6286 0 : if( ! writeBuffer( aLine.getStr(), aLine.getLength() ) )
6287 0 : nObject = 0;
6288 : }
6289 : else
6290 0 : nObject = 0;
6291 :
6292 0 : return nObject;
6293 : }
6294 : //<--- i56629
6295 :
6296 : //--->i59651
6297 : // emits the output intent dictionary
6298 :
6299 0 : sal_Int32 PDFWriterImpl::emitOutputIntent()
6300 : {
6301 0 : if( !m_bIsPDF_A1 )
6302 0 : return 0;
6303 :
6304 : //emit the sRGB standard profile, in ICC format, in a stream, per IEC61966-2.1
6305 :
6306 0 : OStringBuffer aLine( 1024 );
6307 0 : sal_Int32 nICCObject = createObject();
6308 0 : sal_Int32 nStreamLengthObject = createObject();
6309 :
6310 0 : aLine.append( nICCObject );
6311 : // sRGB has 3 colors, hence /N 3 below (PDF 1.4 table 4.16)
6312 0 : aLine.append( " 0 obj\n<</N 3/Length " );
6313 0 : aLine.append( nStreamLengthObject );
6314 0 : aLine.append( " 0 R" );
6315 : #ifndef DEBUG_DISABLE_PDFCOMPRESSION
6316 0 : aLine.append( "/Filter/FlateDecode" );
6317 : #endif
6318 0 : aLine.append( ">>\nstream\n" );
6319 0 : CHECK_RETURN( updateObject( nICCObject ) );
6320 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
6321 : //get file position
6322 0 : sal_uInt64 nBeginStreamPos = 0;
6323 0 : osl_getFilePos( m_aFile, &nBeginStreamPos );
6324 0 : beginCompression();
6325 0 : checkAndEnableStreamEncryption( nICCObject );
6326 0 : cmsHPROFILE hProfile = cmsCreate_sRGBProfile();
6327 : //force ICC profile version 2.1
6328 0 : cmsSetProfileVersion(hProfile, 2.1);
6329 0 : cmsUInt32Number nBytesNeeded = 0;
6330 0 : cmsSaveProfileToMem(hProfile, NULL, &nBytesNeeded);
6331 0 : if (!nBytesNeeded)
6332 0 : return 0;
6333 0 : std::vector<unsigned char> xBuffer(nBytesNeeded);
6334 0 : cmsSaveProfileToMem(hProfile, &xBuffer[0], &nBytesNeeded);
6335 0 : cmsCloseProfile(hProfile);
6336 0 : sal_Int32 nStreamSize = writeBuffer( &xBuffer[0], (sal_Int32) xBuffer.size() );
6337 0 : disableStreamEncryption();
6338 0 : endCompression();
6339 0 : sal_uInt64 nEndStreamPos = 0;
6340 0 : osl_getFilePos( m_aFile, &nEndStreamPos );
6341 :
6342 0 : if( nStreamSize == 0 )
6343 0 : return 0;
6344 0 : if( ! writeBuffer( "\nendstream\nendobj\n\n", 19 ) )
6345 0 : return 0 ;
6346 0 : aLine.setLength( 0 );
6347 :
6348 : //emit the stream length object
6349 0 : CHECK_RETURN( updateObject( nStreamLengthObject ) );
6350 0 : aLine.setLength( 0 );
6351 0 : aLine.append( nStreamLengthObject );
6352 0 : aLine.append( " 0 obj\n" );
6353 0 : aLine.append( (sal_Int64)(nEndStreamPos-nBeginStreamPos) );
6354 0 : aLine.append( "\nendobj\n\n" );
6355 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
6356 0 : aLine.setLength( 0 );
6357 :
6358 : //emit the OutputIntent dictionary
6359 0 : sal_Int32 nOIObject = createObject();
6360 0 : CHECK_RETURN( updateObject( nOIObject ) );
6361 0 : aLine.append( nOIObject );
6362 : aLine.append( " 0 obj\n"
6363 0 : "<</Type/OutputIntent/S/GTS_PDFA1/OutputConditionIdentifier");
6364 :
6365 0 : OUString aComment( "sRGB IEC61966-2.1" );
6366 0 : appendLiteralStringEncrypt( aComment ,nOIObject, aLine );
6367 0 : aLine.append("/DestOutputProfile ");
6368 0 : aLine.append( nICCObject );
6369 0 : aLine.append( " 0 R>>\nendobj\n\n" );;
6370 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
6371 :
6372 0 : return nOIObject;
6373 : }
6374 :
6375 : // formats the string for the XML stream
6376 0 : static void escapeStringXML( const OUString& rStr, OUString &rValue)
6377 : {
6378 0 : const sal_Unicode* pUni = rStr.getStr();
6379 0 : int nLen = rStr.getLength();
6380 0 : for( ; nLen; nLen--, pUni++ )
6381 : {
6382 0 : switch( *pUni )
6383 : {
6384 : case sal_Unicode('&'):
6385 0 : rValue += OUString( "&" );
6386 0 : break;
6387 : case sal_Unicode('<'):
6388 0 : rValue += OUString( "<" );
6389 0 : break;
6390 : case sal_Unicode('>'):
6391 0 : rValue += OUString( ">" );
6392 0 : break;
6393 : case sal_Unicode('\''):
6394 0 : rValue += OUString( "'" );
6395 0 : break;
6396 : case sal_Unicode('"'):
6397 0 : rValue += OUString( """ );
6398 0 : break;
6399 : default:
6400 0 : rValue += OUString( *pUni );
6401 0 : break;
6402 : }
6403 : }
6404 0 : }
6405 :
6406 : // emits the document metadata
6407 : //
6408 0 : sal_Int32 PDFWriterImpl::emitDocumentMetadata()
6409 : {
6410 0 : if( !m_bIsPDF_A1 )
6411 0 : return 0;
6412 :
6413 : //get the object number for all the destinations
6414 0 : sal_Int32 nObject = createObject();
6415 :
6416 0 : if( updateObject( nObject ) )
6417 : {
6418 : // the following string are written in UTF-8 unicode
6419 0 : OStringBuffer aMetadataStream( 8192 );
6420 :
6421 0 : aMetadataStream.append( "<?xpacket begin=\"" );
6422 : // this lines writes Unicode “zero width non-breaking space character” (U+FEFF) (aka byte-order mark ) used
6423 : // as a byte-order marker.
6424 0 : aMetadataStream.append( OUStringToOString( OUString( sal_Unicode( 0xFEFF ) ), RTL_TEXTENCODING_UTF8 ) );
6425 0 : aMetadataStream.append( "\" id=\"W5M0MpCehiHzreSzNTczkc9d\"?>\n" );
6426 0 : aMetadataStream.append( "<x:xmpmeta xmlns:x=\"adobe:ns:meta/\">\n" );
6427 0 : aMetadataStream.append( " <rdf:RDF xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\">\n" );
6428 : //PDF/A part ( ISO 19005-1:2005 - 6.7.11 )
6429 0 : aMetadataStream.append( " <rdf:Description rdf:about=\"\"\n" );
6430 0 : aMetadataStream.append( " xmlns:pdfaid=\"http://www.aiim.org/pdfa/ns/id/\">\n" );
6431 0 : aMetadataStream.append( " <pdfaid:part>1</pdfaid:part>\n" );
6432 0 : aMetadataStream.append( " <pdfaid:conformance>A</pdfaid:conformance>\n" );
6433 0 : aMetadataStream.append( " </rdf:Description>\n" );
6434 : //... Dublin Core properties go here
6435 0 : if( m_aContext.DocumentInfo.Title.Len() ||
6436 0 : m_aContext.DocumentInfo.Author.Len() ||
6437 0 : m_aContext.DocumentInfo.Subject.Len() )
6438 : {
6439 0 : aMetadataStream.append( " <rdf:Description rdf:about=\"\"\n" );
6440 0 : aMetadataStream.append( " xmlns:dc=\"http://purl.org/dc/elements/1.1/\">\n" );
6441 0 : if( m_aContext.DocumentInfo.Title.Len() )
6442 : {
6443 : // this is according to PDF/A-1, technical corrigendum 1 (2007-04-01)
6444 0 : aMetadataStream.append( " <dc:title>\n" );
6445 0 : aMetadataStream.append( " <rdf:Alt>\n" );
6446 0 : aMetadataStream.append( " <rdf:li xml:lang=\"x-default\">" );
6447 0 : OUString aTitle;
6448 0 : escapeStringXML( m_aContext.DocumentInfo.Title, aTitle );
6449 0 : aMetadataStream.append( OUStringToOString( aTitle, RTL_TEXTENCODING_UTF8 ) );
6450 0 : aMetadataStream.append( "</rdf:li>\n" );
6451 0 : aMetadataStream.append( " </rdf:Alt>\n" );
6452 0 : aMetadataStream.append( " </dc:title>\n" );
6453 : }
6454 0 : if( m_aContext.DocumentInfo.Author.Len() )
6455 : {
6456 0 : aMetadataStream.append( " <dc:creator>\n" );
6457 0 : aMetadataStream.append( " <rdf:Seq>\n" );
6458 0 : aMetadataStream.append( " <rdf:li>" );
6459 0 : OUString aAuthor;
6460 0 : escapeStringXML( m_aContext.DocumentInfo.Author, aAuthor );
6461 0 : aMetadataStream.append( OUStringToOString( aAuthor , RTL_TEXTENCODING_UTF8 ) );
6462 0 : aMetadataStream.append( "</rdf:li>\n" );
6463 0 : aMetadataStream.append( " </rdf:Seq>\n" );
6464 0 : aMetadataStream.append( " </dc:creator>\n" );
6465 : }
6466 0 : if( m_aContext.DocumentInfo.Subject.Len() )
6467 : {
6468 : // this is according to PDF/A-1, technical corrigendum 1 (2007-04-01)
6469 0 : aMetadataStream.append( " <dc:description>\n" );
6470 0 : aMetadataStream.append( " <rdf:Alt>\n" );
6471 0 : aMetadataStream.append( " <rdf:li xml:lang=\"x-default\">" );
6472 0 : OUString aSubject;
6473 0 : escapeStringXML( m_aContext.DocumentInfo.Subject, aSubject );
6474 0 : aMetadataStream.append( OUStringToOString( aSubject , RTL_TEXTENCODING_UTF8 ) );
6475 0 : aMetadataStream.append( "</rdf:li>\n" );
6476 0 : aMetadataStream.append( " </rdf:Alt>\n" );
6477 0 : aMetadataStream.append( " </dc:description>\n" );
6478 : }
6479 0 : aMetadataStream.append( " </rdf:Description>\n" );
6480 : }
6481 :
6482 : //... PDF properties go here
6483 0 : if( m_aContext.DocumentInfo.Producer.Len() ||
6484 0 : m_aContext.DocumentInfo.Keywords.Len() )
6485 : {
6486 0 : aMetadataStream.append( " <rdf:Description rdf:about=\"\"\n" );
6487 0 : aMetadataStream.append( " xmlns:pdf=\"http://ns.adobe.com/pdf/1.3/\">\n" );
6488 0 : if( m_aContext.DocumentInfo.Producer.Len() )
6489 : {
6490 0 : aMetadataStream.append( " <pdf:Producer>" );
6491 0 : OUString aProducer;
6492 0 : escapeStringXML( m_aContext.DocumentInfo.Producer, aProducer );
6493 0 : aMetadataStream.append( OUStringToOString( aProducer , RTL_TEXTENCODING_UTF8 ) );
6494 0 : aMetadataStream.append( "</pdf:Producer>\n" );
6495 : }
6496 0 : if( m_aContext.DocumentInfo.Keywords.Len() )
6497 : {
6498 0 : aMetadataStream.append( " <pdf:Keywords>" );
6499 0 : OUString aKeywords;
6500 0 : escapeStringXML( m_aContext.DocumentInfo.Keywords, aKeywords );
6501 0 : aMetadataStream.append( OUStringToOString( aKeywords , RTL_TEXTENCODING_UTF8 ) );
6502 0 : aMetadataStream.append( "</pdf:Keywords>\n" );
6503 : }
6504 0 : aMetadataStream.append( " </rdf:Description>\n" );
6505 : }
6506 :
6507 0 : aMetadataStream.append( " <rdf:Description rdf:about=\"\"\n" );
6508 0 : aMetadataStream.append( " xmlns:xmp=\"http://ns.adobe.com/xap/1.0/\">\n" );
6509 0 : if( m_aContext.DocumentInfo.Creator.Len() )
6510 : {
6511 0 : aMetadataStream.append( " <xmp:CreatorTool>" );
6512 0 : OUString aCreator;
6513 0 : escapeStringXML( m_aContext.DocumentInfo.Creator, aCreator );
6514 0 : aMetadataStream.append( OUStringToOString( aCreator , RTL_TEXTENCODING_UTF8 ) );
6515 0 : aMetadataStream.append( "</xmp:CreatorTool>\n" );
6516 : }
6517 : //creation date
6518 0 : aMetadataStream.append( " <xmp:CreateDate>" );
6519 0 : aMetadataStream.append( m_aCreationMetaDateString );
6520 0 : aMetadataStream.append( "</xmp:CreateDate>\n" );
6521 :
6522 0 : aMetadataStream.append( " </rdf:Description>\n" );
6523 0 : aMetadataStream.append( " </rdf:RDF>\n" );
6524 0 : aMetadataStream.append( "</x:xmpmeta>\n" );
6525 :
6526 : //add the padding
6527 0 : for( sal_Int32 nSpaces = 1; nSpaces <= 2100; nSpaces++ )
6528 : {
6529 0 : aMetadataStream.append( " " );
6530 0 : if( nSpaces % 100 == 0 )
6531 0 : aMetadataStream.append( "\n" );
6532 : }
6533 :
6534 0 : aMetadataStream.append( "<?xpacket end=\"w\"?>\n" );
6535 :
6536 0 : OStringBuffer aMetadataObj( 1024 );
6537 :
6538 0 : aMetadataObj.append( nObject );
6539 0 : aMetadataObj.append( " 0 obj\n" );
6540 :
6541 0 : aMetadataObj.append( "<</Type/Metadata/Subtype/XML/Length " );
6542 :
6543 0 : aMetadataObj.append( (sal_Int32) aMetadataStream.getLength() );
6544 0 : aMetadataObj.append( ">>\nstream\n" );
6545 0 : CHECK_RETURN( writeBuffer( aMetadataObj.getStr(), aMetadataObj.getLength() ) );
6546 : //emit the stream
6547 0 : CHECK_RETURN( writeBuffer( aMetadataStream.getStr(), aMetadataStream.getLength() ) );
6548 :
6549 0 : aMetadataObj.setLength( 0 );
6550 0 : aMetadataObj.append( "\nendstream\nendobj\n\n" );
6551 0 : if( ! writeBuffer( aMetadataObj.getStr(), aMetadataObj.getLength() ) )
6552 0 : nObject = 0;
6553 : }
6554 : else
6555 0 : nObject = 0;
6556 :
6557 0 : return nObject;
6558 : }
6559 : //<---i59651
6560 :
6561 0 : bool PDFWriterImpl::emitTrailer()
6562 : {
6563 : // emit doc info
6564 0 : sal_Int32 nDocInfoObject = emitInfoDict( );
6565 :
6566 0 : sal_Int32 nSecObject = 0;
6567 :
6568 0 : if( m_aContext.Encryption.Encrypt() )
6569 : {
6570 : //emit the security information
6571 : //must be emitted as indirect dictionary object, since
6572 : //Acrobat Reader 5 works only with this kind of implementation
6573 0 : nSecObject = createObject();
6574 :
6575 0 : if( updateObject( nSecObject ) )
6576 : {
6577 0 : OStringBuffer aLineS( 1024 );
6578 0 : aLineS.append( nSecObject );
6579 : aLineS.append( " 0 obj\n"
6580 0 : "<</Filter/Standard/V " );
6581 : // check the version
6582 0 : if( m_aContext.Encryption.Security128bit )
6583 0 : aLineS.append( "2/Length 128/R 3" );
6584 : else
6585 0 : aLineS.append( "1/R 2" );
6586 :
6587 : // emit the owner password, must not be encrypted
6588 0 : aLineS.append( "/O(" );
6589 0 : appendLiteralString( (const sal_Char*)&m_aContext.Encryption.OValue[0], sal_Int32(m_aContext.Encryption.OValue.size()), aLineS );
6590 0 : aLineS.append( ")/U(" );
6591 0 : appendLiteralString( (const sal_Char*)&m_aContext.Encryption.UValue[0], sal_Int32(m_aContext.Encryption.UValue.size()), aLineS );
6592 0 : aLineS.append( ")/P " );// the permission set
6593 0 : aLineS.append( m_nAccessPermissions );
6594 0 : aLineS.append( ">>\nendobj\n\n" );
6595 0 : if( !writeBuffer( aLineS.getStr(), aLineS.getLength() ) )
6596 0 : nSecObject = 0;
6597 : }
6598 : else
6599 0 : nSecObject = 0;
6600 : }
6601 : // emit xref table
6602 : // remember start
6603 0 : sal_uInt64 nXRefOffset = 0;
6604 0 : CHECK_RETURN( (osl_File_E_None == osl_getFilePos( m_aFile, &nXRefOffset )) );
6605 0 : CHECK_RETURN( writeBuffer( "xref\n", 5 ) );
6606 :
6607 0 : sal_Int32 nObjects = m_aObjects.size();
6608 0 : OStringBuffer aLine;
6609 0 : aLine.append( "0 " );
6610 0 : aLine.append( (sal_Int32)(nObjects+1) );
6611 0 : aLine.append( "\n" );
6612 0 : aLine.append( "0000000000 65535 f \n" );
6613 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
6614 :
6615 0 : for( sal_Int32 i = 0; i < nObjects; i++ )
6616 : {
6617 0 : aLine.setLength( 0 );
6618 0 : OString aOffset = OString::valueOf( (sal_Int64)m_aObjects[i] );
6619 0 : for( sal_Int32 j = 0; j < (10-aOffset.getLength()); j++ )
6620 0 : aLine.append( '0' );
6621 0 : aLine.append( aOffset );
6622 0 : aLine.append( " 00000 n \n" );
6623 : DBG_ASSERT( aLine.getLength() == 20, "invalid xref entry" );
6624 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
6625 0 : }
6626 :
6627 : // prepare document checksum
6628 0 : OStringBuffer aDocChecksum( 2*RTL_DIGEST_LENGTH_MD5+1 );
6629 0 : if( m_aDocDigest )
6630 : {
6631 : sal_uInt8 nMD5Sum[ RTL_DIGEST_LENGTH_MD5 ];
6632 0 : rtl_digest_getMD5( m_aDocDigest, nMD5Sum, sizeof(nMD5Sum) );
6633 0 : for( unsigned int i = 0; i < RTL_DIGEST_LENGTH_MD5; i++ )
6634 0 : appendHex( nMD5Sum[i], aDocChecksum );
6635 : }
6636 : // document id set in setDocInfo method
6637 : // emit trailer
6638 0 : aLine.setLength( 0 );
6639 : aLine.append( "trailer\n"
6640 0 : "<</Size " );
6641 0 : aLine.append( (sal_Int32)(nObjects+1) );
6642 0 : aLine.append( "/Root " );
6643 0 : aLine.append( m_nCatalogObject );
6644 0 : aLine.append( " 0 R\n" );
6645 0 : if( nSecObject )
6646 : {
6647 0 : aLine.append( "/Encrypt ");
6648 0 : aLine.append( nSecObject );
6649 0 : aLine.append( " 0 R\n" );
6650 : }
6651 0 : if( nDocInfoObject )
6652 : {
6653 0 : aLine.append( "/Info " );
6654 0 : aLine.append( nDocInfoObject );
6655 0 : aLine.append( " 0 R\n" );
6656 : }
6657 0 : if( ! m_aContext.Encryption.DocumentIdentifier.empty() )
6658 : {
6659 0 : aLine.append( "/ID [ <" );
6660 0 : for( std::vector< sal_uInt8 >::const_iterator it = m_aContext.Encryption.DocumentIdentifier.begin();
6661 0 : it != m_aContext.Encryption.DocumentIdentifier.end(); ++it )
6662 : {
6663 0 : appendHex( sal_Int8(*it), aLine );
6664 : }
6665 : aLine.append( ">\n"
6666 0 : "<" );
6667 0 : for( std::vector< sal_uInt8 >::const_iterator it = m_aContext.Encryption.DocumentIdentifier.begin();
6668 0 : it != m_aContext.Encryption.DocumentIdentifier.end(); ++it )
6669 : {
6670 0 : appendHex( sal_Int8(*it), aLine );
6671 : }
6672 0 : aLine.append( "> ]\n" );
6673 : }
6674 0 : if( !aDocChecksum.isEmpty() )
6675 : {
6676 0 : aLine.append( "/DocChecksum /" );
6677 0 : aLine.append( aDocChecksum.makeStringAndClear() );
6678 0 : aLine.append( "\n" );
6679 : }
6680 0 : if( m_aAdditionalStreams.size() > 0 )
6681 : {
6682 0 : aLine.append( "/AdditionalStreams [" );
6683 0 : for( unsigned int i = 0; i < m_aAdditionalStreams.size(); i++ )
6684 : {
6685 0 : aLine.append( "/" );
6686 0 : appendName( m_aAdditionalStreams[i].m_aMimeType, aLine );
6687 0 : aLine.append( " " );
6688 0 : aLine.append( m_aAdditionalStreams[i].m_nStreamObject );
6689 0 : aLine.append( " 0 R\n" );
6690 : }
6691 0 : aLine.append( "]\n" );
6692 : }
6693 : aLine.append( ">>\n"
6694 0 : "startxref\n" );
6695 0 : aLine.append( (sal_Int64)nXRefOffset );
6696 : aLine.append( "\n"
6697 0 : "%%EOF\n" );
6698 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
6699 :
6700 0 : return true;
6701 : }
6702 :
6703 : struct AnnotationSortEntry
6704 : {
6705 : sal_Int32 nTabOrder;
6706 : sal_Int32 nObject;
6707 : sal_Int32 nWidgetIndex;
6708 :
6709 0 : AnnotationSortEntry( sal_Int32 nTab, sal_Int32 nObj, sal_Int32 nI ) :
6710 : nTabOrder( nTab ),
6711 : nObject( nObj ),
6712 0 : nWidgetIndex( nI )
6713 0 : {}
6714 : };
6715 :
6716 0 : struct AnnotSortContainer
6717 : {
6718 : std::set< sal_Int32 > aObjects;
6719 : std::vector< AnnotationSortEntry > aSortedAnnots;
6720 : };
6721 :
6722 : struct AnnotSorterLess
6723 : {
6724 : std::vector< PDFWriterImpl::PDFWidget >& m_rWidgets;
6725 :
6726 0 : AnnotSorterLess( std::vector< PDFWriterImpl::PDFWidget >& rWidgets ) : m_rWidgets( rWidgets ) {}
6727 :
6728 0 : bool operator()( const AnnotationSortEntry& rLeft, const AnnotationSortEntry& rRight )
6729 : {
6730 0 : if( rLeft.nTabOrder < rRight.nTabOrder )
6731 0 : return true;
6732 0 : if( rRight.nTabOrder < rLeft.nTabOrder )
6733 0 : return false;
6734 0 : if( rLeft.nWidgetIndex < 0 && rRight.nWidgetIndex < 0 )
6735 0 : return false;
6736 0 : if( rRight.nWidgetIndex < 0 )
6737 0 : return true;
6738 0 : if( rLeft.nWidgetIndex < 0 )
6739 0 : return false;
6740 : // remember: widget rects are in PDF coordinates, so they are ordered down up
6741 0 : if( m_rWidgets[ rLeft.nWidgetIndex ].m_aRect.Top() >
6742 0 : m_rWidgets[ rRight.nWidgetIndex ].m_aRect.Top() )
6743 0 : return true;
6744 0 : if( m_rWidgets[ rRight.nWidgetIndex ].m_aRect.Top() >
6745 0 : m_rWidgets[ rLeft.nWidgetIndex ].m_aRect.Top() )
6746 0 : return false;
6747 0 : if( m_rWidgets[ rLeft.nWidgetIndex ].m_aRect.Left() <
6748 0 : m_rWidgets[ rRight.nWidgetIndex ].m_aRect.Left() )
6749 0 : return true;
6750 0 : return false;
6751 : }
6752 : };
6753 :
6754 0 : void PDFWriterImpl::sortWidgets()
6755 : {
6756 : // sort widget annotations on each page as per their
6757 : // TabOrder attribute
6758 0 : boost::unordered_map< sal_Int32, AnnotSortContainer > sorted;
6759 0 : int nWidgets = m_aWidgets.size();
6760 0 : for( int nW = 0; nW < nWidgets; nW++ )
6761 : {
6762 0 : const PDFWidget& rWidget = m_aWidgets[nW];
6763 0 : if( rWidget.m_nPage >= 0 )
6764 : {
6765 0 : AnnotSortContainer& rCont = sorted[ rWidget.m_nPage ];
6766 : // optimize vector allocation
6767 0 : if( rCont.aSortedAnnots.empty() )
6768 0 : rCont.aSortedAnnots.reserve( m_aPages[ rWidget.m_nPage ].m_aAnnotations.size() );
6769 : // insert widget to tab sorter
6770 : // RadioButtons are not page annotations, only their individual check boxes are
6771 0 : if( rWidget.m_eType != PDFWriter::RadioButton )
6772 : {
6773 0 : rCont.aObjects.insert( rWidget.m_nObject );
6774 0 : rCont.aSortedAnnots.push_back( AnnotationSortEntry( rWidget.m_nTabOrder, rWidget.m_nObject, nW ) );
6775 : }
6776 : }
6777 : }
6778 0 : for( boost::unordered_map< sal_Int32, AnnotSortContainer >::iterator it = sorted.begin(); it != sorted.end(); ++it )
6779 : {
6780 : // append entries for non widget annotations
6781 0 : PDFPage& rPage = m_aPages[ it->first ];
6782 0 : unsigned int nAnnots = rPage.m_aAnnotations.size();
6783 0 : for( unsigned int nA = 0; nA < nAnnots; nA++ )
6784 0 : if( it->second.aObjects.find( rPage.m_aAnnotations[nA] ) == it->second.aObjects.end())
6785 0 : it->second.aSortedAnnots.push_back( AnnotationSortEntry( 10000, rPage.m_aAnnotations[nA], -1 ) );
6786 :
6787 0 : AnnotSorterLess aLess( m_aWidgets );
6788 0 : std::stable_sort( it->second.aSortedAnnots.begin(), it->second.aSortedAnnots.end(), aLess );
6789 : // sanity check
6790 0 : if( it->second.aSortedAnnots.size() == nAnnots)
6791 : {
6792 0 : for( unsigned int nA = 0; nA < nAnnots; nA++ )
6793 0 : rPage.m_aAnnotations[nA] = it->second.aSortedAnnots[nA].nObject;
6794 : }
6795 : else
6796 : {
6797 : DBG_ASSERT( 0, "wrong number of sorted annotations" );
6798 : #if OSL_DEBUG_LEVEL > 0
6799 : fprintf( stderr, "PDFWriterImpl::sortWidgets(): wrong number of sorted assertions on page nr %ld\n"
6800 : " %ld sorted and %ld unsorted\n", (long int)it->first, (long int)it->second.aSortedAnnots.size(), (long int)nAnnots );
6801 : #endif
6802 : }
6803 0 : }
6804 :
6805 : // FIXME: implement tab order in structure tree for PDF 1.5
6806 0 : }
6807 :
6808 : namespace vcl {
6809 : class PDFStreamIf :
6810 : public cppu::WeakImplHelper1< com::sun::star::io::XOutputStream >
6811 : {
6812 : PDFWriterImpl* m_pWriter;
6813 : bool m_bWrite;
6814 : public:
6815 0 : PDFStreamIf( PDFWriterImpl* pWriter ) : m_pWriter( pWriter ), m_bWrite( true ) {}
6816 : virtual ~PDFStreamIf();
6817 :
6818 : virtual void SAL_CALL writeBytes( const com::sun::star::uno::Sequence< sal_Int8 >& aData ) throw();
6819 : virtual void SAL_CALL flush() throw();
6820 : virtual void SAL_CALL closeOutput() throw();
6821 : };
6822 : }
6823 :
6824 0 : PDFStreamIf::~PDFStreamIf()
6825 : {
6826 0 : }
6827 :
6828 0 : void SAL_CALL PDFStreamIf::writeBytes( const com::sun::star::uno::Sequence< sal_Int8 >& aData ) throw()
6829 : {
6830 0 : if( m_bWrite && aData.getLength() )
6831 : {
6832 0 : sal_Int32 nBytes = aData.getLength();
6833 0 : m_pWriter->writeBuffer( aData.getConstArray(), nBytes );
6834 : }
6835 0 : }
6836 :
6837 0 : void SAL_CALL PDFStreamIf::flush() throw()
6838 : {
6839 0 : }
6840 :
6841 0 : void SAL_CALL PDFStreamIf::closeOutput() throw()
6842 : {
6843 0 : m_bWrite = false;
6844 0 : }
6845 :
6846 0 : bool PDFWriterImpl::emitAdditionalStreams()
6847 : {
6848 0 : unsigned int nStreams = m_aAdditionalStreams.size();
6849 0 : for( unsigned int i = 0; i < nStreams; i++ )
6850 : {
6851 0 : PDFAddStream& rStream = m_aAdditionalStreams[i];
6852 0 : rStream.m_nStreamObject = createObject();
6853 0 : sal_Int32 nSizeObject = createObject();
6854 :
6855 0 : if( ! updateObject( rStream.m_nStreamObject ) )
6856 0 : return false;
6857 :
6858 0 : OStringBuffer aLine;
6859 0 : aLine.append( rStream.m_nStreamObject );
6860 0 : aLine.append( " 0 obj\n<</Length " );
6861 0 : aLine.append( nSizeObject );
6862 0 : aLine.append( " 0 R" );
6863 0 : if( rStream.m_bCompress )
6864 0 : aLine.append( "/Filter/FlateDecode" );
6865 0 : aLine.append( ">>\nstream\n" );
6866 0 : if( ! writeBuffer( aLine.getStr(), aLine.getLength() ) )
6867 0 : return false;
6868 0 : sal_uInt64 nBeginStreamPos = 0, nEndStreamPos = 0;
6869 0 : if( osl_File_E_None != osl_getFilePos( m_aFile, &nBeginStreamPos ) )
6870 : {
6871 0 : osl_closeFile( m_aFile );
6872 0 : m_bOpen = false;
6873 : }
6874 0 : if( rStream.m_bCompress )
6875 0 : beginCompression();
6876 :
6877 0 : checkAndEnableStreamEncryption( rStream.m_nStreamObject );
6878 0 : com::sun::star::uno::Reference< com::sun::star::io::XOutputStream > xStream( new PDFStreamIf( this ) );
6879 0 : rStream.m_pStream->write( xStream );
6880 0 : xStream.clear();
6881 0 : delete rStream.m_pStream;
6882 0 : rStream.m_pStream = NULL;
6883 0 : disableStreamEncryption();
6884 :
6885 0 : if( rStream.m_bCompress )
6886 0 : endCompression();
6887 :
6888 0 : if( osl_File_E_None != osl_getFilePos( m_aFile, &nEndStreamPos ) )
6889 : {
6890 0 : osl_closeFile( m_aFile );
6891 0 : m_bOpen = false;
6892 0 : return false;
6893 : }
6894 0 : if( ! writeBuffer( "\nendstream\nendobj\n\n", 19 ) )
6895 0 : return false ;
6896 : // emit stream length object
6897 0 : if( ! updateObject( nSizeObject ) )
6898 0 : return false;
6899 0 : aLine.setLength( 0 );
6900 0 : aLine.append( nSizeObject );
6901 0 : aLine.append( " 0 obj\n" );
6902 0 : aLine.append( (sal_Int64)(nEndStreamPos-nBeginStreamPos) );
6903 0 : aLine.append( "\nendobj\n\n" );
6904 0 : if( ! writeBuffer( aLine.getStr(), aLine.getLength() ) )
6905 0 : return false;
6906 0 : }
6907 0 : return true;
6908 : }
6909 :
6910 0 : bool PDFWriterImpl::emit()
6911 : {
6912 0 : endPage();
6913 :
6914 : // resort structure tree and annotations if necessary
6915 : // needed for widget tab order
6916 0 : sortWidgets();
6917 :
6918 : #if !defined(ANDROID) && !defined(IOS)
6919 0 : if( m_aContext.SignPDF )
6920 : {
6921 : // sign the document
6922 0 : PDFWriter::SignatureWidget aSignature;
6923 0 : aSignature.Name = OUString("Signature1");
6924 0 : createControl( aSignature, 0 );
6925 : }
6926 : #endif
6927 :
6928 : // emit additional streams
6929 0 : CHECK_RETURN( emitAdditionalStreams() );
6930 :
6931 : // emit catalog
6932 0 : CHECK_RETURN( emitCatalog() );
6933 :
6934 : #if !defined(ANDROID) && !defined(IOS)
6935 0 : if (m_nSignatureObject != -1) // if document is signed, emit sigdict
6936 0 : CHECK_RETURN( emitSignature() );
6937 : #endif
6938 :
6939 : // emit trailer
6940 0 : CHECK_RETURN( emitTrailer() );
6941 :
6942 : #if !defined(ANDROID) && !defined(IOS)
6943 0 : if (m_nSignatureObject != -1) // finalize the signature
6944 0 : CHECK_RETURN( finalizeSignature() );
6945 : #endif
6946 :
6947 0 : osl_closeFile( m_aFile );
6948 0 : m_bOpen = false;
6949 :
6950 0 : return true;
6951 : }
6952 :
6953 0 : std::set< PDFWriter::ErrorCode > PDFWriterImpl::getErrors()
6954 : {
6955 0 : return m_aErrors;
6956 : }
6957 :
6958 0 : sal_Int32 PDFWriterImpl::getSystemFont( const Font& i_rFont )
6959 : {
6960 0 : getReferenceDevice()->Push();
6961 0 : getReferenceDevice()->SetFont( i_rFont );
6962 0 : getReferenceDevice()->ImplNewFont();
6963 :
6964 0 : const PhysicalFontFace* pDevFont = m_pReferenceDevice->mpFontEntry->maFontSelData.mpFontData;
6965 0 : sal_Int32 nFontID = 0;
6966 0 : FontEmbedData::iterator it = m_aSystemFonts.find( pDevFont );
6967 0 : if( it != m_aSystemFonts.end() )
6968 0 : nFontID = it->second.m_nNormalFontID;
6969 : else
6970 : {
6971 0 : nFontID = m_nNextFID++;
6972 0 : m_aSystemFonts[ pDevFont ] = EmbedFont();
6973 0 : m_aSystemFonts[ pDevFont ].m_nNormalFontID = nFontID;
6974 : }
6975 :
6976 0 : getReferenceDevice()->Pop();
6977 0 : getReferenceDevice()->ImplNewFont();
6978 :
6979 0 : return nFontID;
6980 : }
6981 :
6982 0 : void PDFWriterImpl::registerGlyphs( int nGlyphs,
6983 : sal_GlyphId* pGlyphs,
6984 : sal_Int32* pGlyphWidths,
6985 : sal_Ucs* pUnicodes,
6986 : sal_Int32* pUnicodesPerGlyph,
6987 : sal_uInt8* pMappedGlyphs,
6988 : sal_Int32* pMappedFontObjects,
6989 : const PhysicalFontFace* pFallbackFonts[] )
6990 : {
6991 0 : const PhysicalFontFace* pDevFont = m_pReferenceDevice->mpFontEntry->maFontSelData.mpFontData;
6992 0 : sal_Ucs* pCurUnicode = pUnicodes;
6993 0 : for( int i = 0; i < nGlyphs; pCurUnicode += pUnicodesPerGlyph[i] , i++ )
6994 : {
6995 0 : const int nFontGlyphId = pGlyphs[i] & (GF_IDXMASK | GF_ISCHAR | GF_GSUB);
6996 0 : const PhysicalFontFace* pCurrentFont = pFallbackFonts[i] ? pFallbackFonts[i] : pDevFont;
6997 :
6998 0 : if( pCurrentFont->mbSubsettable )
6999 : {
7000 0 : FontSubset& rSubset = m_aSubsets[ pCurrentFont ];
7001 : // search for font specific glyphID
7002 0 : FontMapping::iterator it = rSubset.m_aMapping.find( nFontGlyphId );
7003 0 : if( it != rSubset.m_aMapping.end() )
7004 : {
7005 0 : pMappedFontObjects[i] = it->second.m_nFontID;
7006 0 : pMappedGlyphs[i] = it->second.m_nSubsetGlyphID;
7007 : }
7008 : else
7009 : {
7010 : // create new subset if necessary
7011 0 : if( rSubset.m_aSubsets.empty()
7012 0 : || (rSubset.m_aSubsets.back().m_aMapping.size() > 254) )
7013 : {
7014 0 : rSubset.m_aSubsets.push_back( FontEmit( m_nNextFID++ ) );
7015 : }
7016 :
7017 : // copy font id
7018 0 : pMappedFontObjects[i] = rSubset.m_aSubsets.back().m_nFontID;
7019 : // create new glyph in subset
7020 0 : sal_uInt8 nNewId = sal::static_int_cast<sal_uInt8>(rSubset.m_aSubsets.back().m_aMapping.size()+1);
7021 0 : pMappedGlyphs[i] = nNewId;
7022 :
7023 : // add new glyph to emitted font subset
7024 0 : GlyphEmit& rNewGlyphEmit = rSubset.m_aSubsets.back().m_aMapping[ nFontGlyphId ];
7025 0 : rNewGlyphEmit.setGlyphId( nNewId );
7026 0 : for( sal_Int32 n = 0; n < pUnicodesPerGlyph[i]; n++ )
7027 0 : rNewGlyphEmit.addCode( pCurUnicode[n] );
7028 :
7029 : // add new glyph to font mapping
7030 0 : Glyph& rNewGlyph = rSubset.m_aMapping[ nFontGlyphId ];
7031 0 : rNewGlyph.m_nFontID = pMappedFontObjects[i];
7032 0 : rNewGlyph.m_nSubsetGlyphID = nNewId;
7033 : }
7034 0 : getReferenceDevice()->ImplGetGraphics();
7035 0 : const bool bVertical = ((pGlyphs[i] & GF_ROTMASK) != 0);
7036 0 : pGlyphWidths[i] = m_aFontCache.getGlyphWidth( pCurrentFont,
7037 : nFontGlyphId,
7038 : bVertical,
7039 0 : m_pReferenceDevice->mpGraphics );
7040 : }
7041 0 : else if( pCurrentFont->IsEmbeddable() )
7042 : {
7043 0 : sal_Int32 nFontID = 0;
7044 0 : FontEmbedData::iterator it = m_aEmbeddedFonts.find( pCurrentFont );
7045 0 : if( it != m_aEmbeddedFonts.end() )
7046 0 : nFontID = it->second.m_nNormalFontID;
7047 : else
7048 : {
7049 0 : nFontID = m_nNextFID++;
7050 0 : m_aEmbeddedFonts[ pCurrentFont ] = EmbedFont();
7051 0 : m_aEmbeddedFonts[ pCurrentFont ].m_nNormalFontID = nFontID;
7052 : }
7053 0 : EmbedFont& rEmbedFont = m_aEmbeddedFonts[pCurrentFont];
7054 :
7055 0 : const Ucs2SIntMap* pEncoding = NULL;
7056 0 : const Ucs2OStrMap* pNonEncoded = NULL;
7057 0 : getReferenceDevice()->ImplGetGraphics();
7058 0 : pEncoding = m_pReferenceDevice->mpGraphics->GetFontEncodingVector( pCurrentFont, &pNonEncoded );
7059 :
7060 0 : Ucs2SIntMap::const_iterator enc_it;
7061 0 : Ucs2OStrMap::const_iterator nonenc_it;
7062 :
7063 0 : sal_Int32 nCurFontID = nFontID;
7064 0 : sal_Ucs cChar = *pCurUnicode;
7065 0 : if( pEncoding )
7066 : {
7067 0 : enc_it = pEncoding->find( cChar );
7068 0 : if( enc_it != pEncoding->end() && enc_it->second > 0 )
7069 : {
7070 : DBG_ASSERT( (enc_it->second & 0xffffff00) == 0, "Invalid character code" );
7071 0 : cChar = (sal_Ucs)enc_it->second;
7072 : }
7073 0 : else if( (enc_it == pEncoding->end() || enc_it->second == -1) &&
7074 0 : pNonEncoded &&
7075 0 : (nonenc_it = pNonEncoded->find( cChar )) != pNonEncoded->end() )
7076 : {
7077 0 : nCurFontID = 0;
7078 : // find non encoded glyph
7079 0 : for( std::list< EmbedEncoding >::iterator nec_it = rEmbedFont.m_aExtendedEncodings.begin(); nec_it != rEmbedFont.m_aExtendedEncodings.end(); ++nec_it )
7080 : {
7081 0 : if( nec_it->m_aCMap.find( cChar ) != nec_it->m_aCMap.end() )
7082 : {
7083 0 : nCurFontID = nec_it->m_nFontID;
7084 0 : cChar = (sal_Ucs)nec_it->m_aCMap[ cChar ];
7085 0 : break;
7086 : }
7087 : }
7088 0 : if( nCurFontID == 0 ) // new nonencoded glyph
7089 : {
7090 0 : if( rEmbedFont.m_aExtendedEncodings.empty() || rEmbedFont.m_aExtendedEncodings.back().m_aEncVector.size() == 255 )
7091 : {
7092 0 : rEmbedFont.m_aExtendedEncodings.push_back( EmbedEncoding() );
7093 0 : rEmbedFont.m_aExtendedEncodings.back().m_nFontID = m_nNextFID++;
7094 : }
7095 0 : EmbedEncoding& rEncoding = rEmbedFont.m_aExtendedEncodings.back();
7096 0 : rEncoding.m_aEncVector.push_back( EmbedCode() );
7097 0 : rEncoding.m_aEncVector.back().m_aUnicode = cChar;
7098 0 : rEncoding.m_aEncVector.back().m_aName = nonenc_it->second;
7099 0 : rEncoding.m_aCMap[ cChar ] = (sal_Int8)(rEncoding.m_aEncVector.size()-1);
7100 0 : nCurFontID = rEncoding.m_nFontID;
7101 0 : cChar = (sal_Ucs)rEncoding.m_aCMap[ cChar ];
7102 : }
7103 : }
7104 : else
7105 0 : pEncoding = NULL;
7106 : }
7107 0 : if( ! pEncoding )
7108 : {
7109 0 : if( cChar & 0xff00 )
7110 : {
7111 : // some characters can be used by conversion
7112 0 : if( cChar >= 0xf000 && cChar <= 0xf0ff ) // symbol encoding in private use area
7113 0 : cChar -= 0xf000;
7114 : else
7115 : {
7116 0 : OString aChar(&cChar, 1, RTL_TEXTENCODING_MS_1252);
7117 0 : cChar = ((sal_Ucs)aChar[0]) & 0x00ff;
7118 : }
7119 : }
7120 : }
7121 :
7122 0 : pMappedGlyphs[ i ] = (sal_Int8)cChar;
7123 0 : pMappedFontObjects[ i ] = nCurFontID;
7124 0 : pGlyphWidths[ i ] = m_aFontCache.getGlyphWidth( pCurrentFont,
7125 : (pEncoding ? *pCurUnicode : cChar) | GF_ISCHAR,
7126 : false,
7127 0 : m_pReferenceDevice->mpGraphics );
7128 : }
7129 : }
7130 0 : }
7131 :
7132 0 : void PDFWriterImpl::drawRelief( SalLayout& rLayout, const String& rText, bool bTextLines )
7133 : {
7134 0 : push( PUSH_ALL );
7135 :
7136 0 : FontRelief eRelief = m_aCurrentPDFState.m_aFont.GetRelief();
7137 :
7138 0 : Color aTextColor = m_aCurrentPDFState.m_aFont.GetColor();
7139 0 : Color aTextLineColor = m_aCurrentPDFState.m_aTextLineColor;
7140 0 : Color aOverlineColor = m_aCurrentPDFState.m_aOverlineColor;
7141 0 : Color aReliefColor( COL_LIGHTGRAY );
7142 0 : if( aTextColor == COL_BLACK )
7143 0 : aTextColor = Color( COL_WHITE );
7144 0 : if( aTextLineColor == COL_BLACK )
7145 0 : aTextLineColor = Color( COL_WHITE );
7146 0 : if( aOverlineColor == COL_BLACK )
7147 0 : aOverlineColor = Color( COL_WHITE );
7148 0 : if( aTextColor == COL_WHITE )
7149 0 : aReliefColor = Color( COL_BLACK );
7150 :
7151 0 : Font aSetFont = m_aCurrentPDFState.m_aFont;
7152 0 : aSetFont.SetRelief( RELIEF_NONE );
7153 0 : aSetFont.SetShadow( sal_False );
7154 :
7155 0 : aSetFont.SetColor( aReliefColor );
7156 0 : setTextLineColor( aReliefColor );
7157 0 : setOverlineColor( aReliefColor );
7158 0 : setFont( aSetFont );
7159 0 : long nOff = 1 + getReferenceDevice()->mnDPIX/300;
7160 0 : if( eRelief == RELIEF_ENGRAVED )
7161 0 : nOff = -nOff;
7162 :
7163 0 : rLayout.DrawOffset() += Point( nOff, nOff );
7164 0 : updateGraphicsState();
7165 0 : drawLayout( rLayout, rText, bTextLines );
7166 :
7167 0 : rLayout.DrawOffset() -= Point( nOff, nOff );
7168 0 : setTextLineColor( aTextLineColor );
7169 0 : setOverlineColor( aOverlineColor );
7170 0 : aSetFont.SetColor( aTextColor );
7171 0 : setFont( aSetFont );
7172 0 : updateGraphicsState();
7173 0 : drawLayout( rLayout, rText, bTextLines );
7174 :
7175 : // clean up the mess
7176 0 : pop();
7177 0 : }
7178 :
7179 0 : void PDFWriterImpl::drawShadow( SalLayout& rLayout, const String& rText, bool bTextLines )
7180 : {
7181 0 : Font aSaveFont = m_aCurrentPDFState.m_aFont;
7182 0 : Color aSaveTextLineColor = m_aCurrentPDFState.m_aTextLineColor;
7183 0 : Color aSaveOverlineColor = m_aCurrentPDFState.m_aOverlineColor;
7184 :
7185 0 : Font& rFont = m_aCurrentPDFState.m_aFont;
7186 0 : if( rFont.GetColor() == Color( COL_BLACK ) || rFont.GetColor().GetLuminance() < 8 )
7187 0 : rFont.SetColor( Color( COL_LIGHTGRAY ) );
7188 : else
7189 0 : rFont.SetColor( Color( COL_BLACK ) );
7190 0 : rFont.SetShadow( sal_False );
7191 0 : rFont.SetOutline( sal_False );
7192 0 : setFont( rFont );
7193 0 : setTextLineColor( rFont.GetColor() );
7194 0 : setOverlineColor( rFont.GetColor() );
7195 0 : updateGraphicsState();
7196 :
7197 0 : long nOff = 1 + ((m_pReferenceDevice->mpFontEntry->mnLineHeight-24)/24);
7198 0 : if( rFont.IsOutline() )
7199 0 : nOff++;
7200 0 : rLayout.DrawBase() += Point( nOff, nOff );
7201 0 : drawLayout( rLayout, rText, bTextLines );
7202 0 : rLayout.DrawBase() -= Point( nOff, nOff );
7203 :
7204 0 : setFont( aSaveFont );
7205 0 : setTextLineColor( aSaveTextLineColor );
7206 0 : setOverlineColor( aSaveOverlineColor );
7207 0 : updateGraphicsState();
7208 0 : }
7209 :
7210 0 : void PDFWriterImpl::drawVerticalGlyphs(
7211 : const std::vector<PDFWriterImpl::PDFGlyph>& rGlyphs,
7212 : OStringBuffer& rLine,
7213 : const Point& rAlignOffset,
7214 : const Matrix3& rRotScale,
7215 : double fAngle,
7216 : double fXScale,
7217 : double fSkew,
7218 : sal_Int32 nFontHeight )
7219 : {
7220 0 : long nXOffset = 0;
7221 0 : Point aCurPos( rGlyphs[0].m_aPos );
7222 0 : aCurPos = m_pReferenceDevice->PixelToLogic( aCurPos );
7223 0 : aCurPos += rAlignOffset;
7224 0 : for( size_t i = 0; i < rGlyphs.size(); i++ )
7225 : {
7226 : // have to emit each glyph on its own
7227 0 : double fDeltaAngle = 0.0;
7228 0 : double fYScale = 1.0;
7229 0 : double fTempXScale = fXScale;
7230 0 : double fSkewB = fSkew;
7231 0 : double fSkewA = 0.0;
7232 :
7233 0 : Point aDeltaPos;
7234 0 : if( ( rGlyphs[i].m_nGlyphId & GF_ROTMASK ) == GF_ROTL )
7235 : {
7236 0 : fDeltaAngle = M_PI/2.0;
7237 0 : aDeltaPos.X() = m_pReferenceDevice->GetFontMetric().GetAscent();
7238 0 : aDeltaPos.Y() = (int)((double)m_pReferenceDevice->GetFontMetric().GetDescent() * fXScale);
7239 0 : fYScale = fXScale;
7240 0 : fTempXScale = 1.0;
7241 0 : fSkewA = -fSkewB;
7242 0 : fSkewB = 0.0;
7243 : }
7244 0 : else if( ( rGlyphs[i].m_nGlyphId & GF_ROTMASK ) == GF_ROTR )
7245 : {
7246 0 : fDeltaAngle = -M_PI/2.0;
7247 0 : aDeltaPos.X() = (int)((double)m_pReferenceDevice->GetFontMetric().GetDescent()*fXScale);
7248 0 : aDeltaPos.Y() = -m_pReferenceDevice->GetFontMetric().GetAscent();
7249 0 : fYScale = fXScale;
7250 0 : fTempXScale = 1.0;
7251 0 : fSkewA = fSkewB;
7252 0 : fSkewB = 0.0;
7253 : }
7254 0 : aDeltaPos += (m_pReferenceDevice->PixelToLogic( Point( (int)((double)nXOffset/fXScale), 0 ) ) - m_pReferenceDevice->PixelToLogic( Point() ) );
7255 0 : if( i < rGlyphs.size()-1 )
7256 : // #i120627# the text on the Y axis is reversed when export ppt file to PDF format
7257 : {
7258 0 : long nOffsetX = rGlyphs[i+1].m_aPos.X() - rGlyphs[i].m_aPos.X();
7259 0 : long nOffsetY = rGlyphs[i+1].m_aPos.Y() - rGlyphs[i].m_aPos.Y();
7260 0 : nXOffset += (int)sqrt(double(nOffsetX*nOffsetX + nOffsetY*nOffsetY));
7261 : }
7262 0 : if( ! rGlyphs[i].m_nGlyphId )
7263 0 : continue;
7264 :
7265 0 : aDeltaPos = rRotScale.transform( aDeltaPos );
7266 :
7267 0 : Matrix3 aMat;
7268 0 : if( fSkewB != 0.0 || fSkewA != 0.0 )
7269 0 : aMat.skew( fSkewA, fSkewB );
7270 0 : aMat.scale( fTempXScale, fYScale );
7271 0 : aMat.rotate( fAngle+fDeltaAngle );
7272 0 : aMat.translate( aCurPos.X()+aDeltaPos.X(), aCurPos.Y()+aDeltaPos.Y() );
7273 0 : aMat.append( m_aPages.back(), rLine );
7274 0 : rLine.append( " Tm" );
7275 0 : if( i == 0 || rGlyphs[i-1].m_nMappedFontId != rGlyphs[i].m_nMappedFontId )
7276 : {
7277 0 : rLine.append( " /F" );
7278 0 : rLine.append( rGlyphs[i].m_nMappedFontId );
7279 0 : rLine.append( ' ' );
7280 0 : m_aPages.back().appendMappedLength( nFontHeight, rLine, true );
7281 0 : rLine.append( " Tf" );
7282 : }
7283 0 : rLine.append( "<" );
7284 0 : appendHex( rGlyphs[i].m_nMappedGlyphId, rLine );
7285 0 : rLine.append( ">Tj\n" );
7286 0 : }
7287 0 : }
7288 :
7289 0 : void PDFWriterImpl::drawHorizontalGlyphs(
7290 : const std::vector<PDFWriterImpl::PDFGlyph>& rGlyphs,
7291 : OStringBuffer& rLine,
7292 : const Point& rAlignOffset,
7293 : double fAngle,
7294 : double fXScale,
7295 : double fSkew,
7296 : sal_Int32 nFontHeight,
7297 : sal_Int32 nPixelFontHeight
7298 : )
7299 : {
7300 : // horizontal (= normal) case
7301 :
7302 : // fill in run end indices
7303 : // end is marked by index of the first glyph of the next run
7304 : // a run is marked by same mapped font id and same Y position
7305 0 : std::vector< sal_uInt32 > aRunEnds;
7306 0 : aRunEnds.reserve( rGlyphs.size() );
7307 0 : for( size_t i = 1; i < rGlyphs.size(); i++ )
7308 : {
7309 0 : if( rGlyphs[i].m_nMappedFontId != rGlyphs[i-1].m_nMappedFontId ||
7310 0 : rGlyphs[i].m_aPos.Y() != rGlyphs[i-1].m_aPos.Y() )
7311 : {
7312 0 : aRunEnds.push_back(i);
7313 : }
7314 : }
7315 : // last run ends at last glyph
7316 0 : aRunEnds.push_back( rGlyphs.size() );
7317 :
7318 : // loop over runs of the same font
7319 0 : sal_uInt32 nBeginRun = 0;
7320 0 : for( size_t nRun = 0; nRun < aRunEnds.size(); nRun++ )
7321 : {
7322 : // setup text matrix
7323 0 : Point aCurPos = rGlyphs[nBeginRun].m_aPos;
7324 : // back transformation to current coordinate system
7325 0 : aCurPos = m_pReferenceDevice->PixelToLogic( aCurPos );
7326 0 : aCurPos += rAlignOffset;
7327 : // the first run can be set with "Td" operator
7328 : // subsequent use of that operator would move
7329 : // the texline matrix relative to what was set before
7330 : // making use of that would drive us into rounding issues
7331 0 : Matrix3 aMat;
7332 0 : if( nRun == 0 && fAngle == 0.0 && fXScale == 1.0 && fSkew == 0.0 )
7333 : {
7334 0 : m_aPages.back().appendPoint( aCurPos, rLine, false );
7335 0 : rLine.append( " Td " );
7336 : }
7337 : else
7338 : {
7339 0 : if( fSkew != 0.0 )
7340 0 : aMat.skew( 0.0, fSkew );
7341 0 : aMat.scale( fXScale, 1.0 );
7342 0 : aMat.rotate( fAngle );
7343 0 : aMat.translate( aCurPos.X(), aCurPos.Y() );
7344 0 : aMat.append( m_aPages.back(), rLine );
7345 0 : rLine.append( " Tm\n" );
7346 : }
7347 : // set up correct font
7348 0 : rLine.append( "/F" );
7349 0 : rLine.append( rGlyphs[nBeginRun].m_nMappedFontId );
7350 0 : rLine.append( ' ' );
7351 0 : m_aPages.back().appendMappedLength( nFontHeight, rLine, true );
7352 0 : rLine.append( " Tf" );
7353 :
7354 : // output glyphs using Tj or TJ
7355 0 : OStringBuffer aKernedLine( 256 ), aUnkernedLine( 256 );
7356 0 : aKernedLine.append( "[<" );
7357 0 : aUnkernedLine.append( '<' );
7358 0 : appendHex( rGlyphs[nBeginRun].m_nMappedGlyphId, aKernedLine );
7359 0 : appendHex( rGlyphs[nBeginRun].m_nMappedGlyphId, aUnkernedLine );
7360 :
7361 0 : aMat.invert();
7362 0 : bool bNeedKern = false;
7363 0 : for( sal_uInt32 nPos = nBeginRun+1; nPos < aRunEnds[nRun]; nPos++ )
7364 : {
7365 0 : appendHex( rGlyphs[nPos].m_nMappedGlyphId, aUnkernedLine );
7366 : // check if default glyph positioning is sufficient
7367 0 : const Point aThisPos = aMat.transform( rGlyphs[nPos].m_aPos );
7368 0 : const Point aPrevPos = aMat.transform( rGlyphs[nPos-1].m_aPos );
7369 0 : double fAdvance = aThisPos.X() - aPrevPos.X();
7370 0 : fAdvance *= 1000.0 / nPixelFontHeight;
7371 0 : const sal_Int32 nAdjustment = (sal_Int32)(rGlyphs[nPos-1].m_nNativeWidth - fAdvance + 0.5);
7372 0 : if( nAdjustment != 0 )
7373 : {
7374 : // apply individual glyph positioning
7375 0 : bNeedKern = true;
7376 0 : aKernedLine.append( ">" );
7377 0 : aKernedLine.append( nAdjustment );
7378 0 : aKernedLine.append( "<" );
7379 : }
7380 0 : appendHex( rGlyphs[nPos].m_nMappedGlyphId, aKernedLine );
7381 : }
7382 0 : aKernedLine.append( ">]TJ\n" );
7383 0 : aUnkernedLine.append( ">Tj\n" );
7384 : rLine.append(
7385 0 : (bNeedKern ? aKernedLine : aUnkernedLine).makeStringAndClear() );
7386 :
7387 : // set beginning of next run
7388 0 : nBeginRun = aRunEnds[nRun];
7389 0 : }
7390 0 : }
7391 :
7392 0 : void PDFWriterImpl::drawLayout( SalLayout& rLayout, const String& rText, bool bTextLines )
7393 : {
7394 : // relief takes precedence over shadow (see outdev3.cxx)
7395 0 : if( m_aCurrentPDFState.m_aFont.GetRelief() != RELIEF_NONE )
7396 : {
7397 0 : drawRelief( rLayout, rText, bTextLines );
7398 0 : return;
7399 : }
7400 0 : else if( m_aCurrentPDFState.m_aFont.IsShadow() )
7401 0 : drawShadow( rLayout, rText, bTextLines );
7402 :
7403 0 : OStringBuffer aLine( 512 );
7404 :
7405 0 : const int nMaxGlyphs = 256;
7406 :
7407 : sal_GlyphId pGlyphs[nMaxGlyphs];
7408 : sal_Int32 pGlyphWidths[nMaxGlyphs];
7409 : sal_uInt8 pMappedGlyphs[nMaxGlyphs];
7410 : sal_Int32 pMappedFontObjects[nMaxGlyphs];
7411 0 : std::vector<sal_Ucs> aUnicodes;
7412 0 : aUnicodes.reserve( nMaxGlyphs );
7413 : sal_Int32 pUnicodesPerGlyph[nMaxGlyphs];
7414 : int pCharPosAry[nMaxGlyphs];
7415 : sal_Int32 nAdvanceWidths[nMaxGlyphs];
7416 0 : const PhysicalFontFace* pFallbackFonts[nMaxGlyphs] = { NULL };
7417 0 : bool bVertical = m_aCurrentPDFState.m_aFont.IsVertical();
7418 : int nGlyphs;
7419 0 : int nIndex = 0;
7420 0 : int nMinCharPos = 0, nMaxCharPos = rText.Len()-1;
7421 0 : double fXScale = 1.0;
7422 0 : double fSkew = 0.0;
7423 0 : sal_Int32 nPixelFontHeight = m_pReferenceDevice->mpFontEntry->maFontSelData.mnHeight;
7424 0 : TextAlign eAlign = m_aCurrentPDFState.m_aFont.GetAlign();
7425 :
7426 : // transform font height back to current units
7427 : // note: the layout calculates in outdevs device pixel !!
7428 0 : sal_Int32 nFontHeight = m_pReferenceDevice->ImplDevicePixelToLogicHeight( nPixelFontHeight );
7429 0 : if( m_aCurrentPDFState.m_aFont.GetWidth() )
7430 : {
7431 0 : Font aFont( m_aCurrentPDFState.m_aFont );
7432 0 : aFont.SetWidth( 0 );
7433 0 : FontMetric aMetric = m_pReferenceDevice->GetFontMetric( aFont );
7434 0 : if( aMetric.GetWidth() != m_aCurrentPDFState.m_aFont.GetWidth() )
7435 : {
7436 : fXScale =
7437 0 : (double)m_aCurrentPDFState.m_aFont.GetWidth() /
7438 0 : (double)aMetric.GetWidth();
7439 : }
7440 : // force state before GetFontMetric
7441 0 : m_pReferenceDevice->ImplNewFont();
7442 : }
7443 :
7444 : // perform artificial italics if necessary
7445 0 : if( ( m_aCurrentPDFState.m_aFont.GetItalic() == ITALIC_NORMAL ||
7446 0 : m_aCurrentPDFState.m_aFont.GetItalic() == ITALIC_OBLIQUE ) &&
7447 0 : !( m_pReferenceDevice->mpFontEntry->maFontSelData.mpFontData->GetSlant() == ITALIC_NORMAL ||
7448 0 : m_pReferenceDevice->mpFontEntry->maFontSelData.mpFontData->GetSlant() == ITALIC_OBLIQUE )
7449 : )
7450 : {
7451 0 : fSkew = M_PI/12.0;
7452 : }
7453 :
7454 : // if the mapmode is distorted we need to adjust for that also
7455 0 : if( m_aCurrentPDFState.m_aMapMode.GetScaleX() != m_aCurrentPDFState.m_aMapMode.GetScaleY() )
7456 : {
7457 0 : fXScale *= double(m_aCurrentPDFState.m_aMapMode.GetScaleX()) / double(m_aCurrentPDFState.m_aMapMode.GetScaleY());
7458 : }
7459 :
7460 0 : int nAngle = m_aCurrentPDFState.m_aFont.GetOrientation();
7461 : // normalize angles
7462 0 : while( nAngle < 0 )
7463 0 : nAngle += 3600;
7464 0 : nAngle = nAngle % 3600;
7465 0 : double fAngle = (double)nAngle * M_PI / 1800.0;
7466 :
7467 0 : Matrix3 aRotScale;
7468 0 : aRotScale.scale( fXScale, 1.0 );
7469 0 : if( fAngle != 0.0 )
7470 0 : aRotScale.rotate( -fAngle );
7471 :
7472 0 : bool bPop = false;
7473 0 : bool bABold = false;
7474 : // artificial bold necessary ?
7475 0 : if( m_pReferenceDevice->mpFontEntry->maFontSelData.mpFontData->GetWeight() <= WEIGHT_MEDIUM &&
7476 0 : m_pReferenceDevice->mpFontEntry->maFontSelData.GetWeight() > WEIGHT_MEDIUM )
7477 : {
7478 0 : if( ! bPop )
7479 0 : aLine.append( "q " );
7480 0 : bPop = true;
7481 0 : bABold = true;
7482 : }
7483 : // setup text colors (if necessary)
7484 0 : Color aStrokeColor( COL_TRANSPARENT );
7485 0 : Color aNonStrokeColor( COL_TRANSPARENT );
7486 :
7487 0 : if( m_aCurrentPDFState.m_aFont.IsOutline() )
7488 : {
7489 0 : aStrokeColor = m_aCurrentPDFState.m_aFont.GetColor();
7490 0 : aNonStrokeColor = Color( COL_WHITE );
7491 : }
7492 : else
7493 0 : aNonStrokeColor = m_aCurrentPDFState.m_aFont.GetColor();
7494 0 : if( bABold )
7495 0 : aStrokeColor = m_aCurrentPDFState.m_aFont.GetColor();
7496 :
7497 0 : if( aStrokeColor != Color( COL_TRANSPARENT ) && aStrokeColor != m_aCurrentPDFState.m_aLineColor )
7498 : {
7499 0 : if( ! bPop )
7500 0 : aLine.append( "q " );
7501 0 : bPop = true;
7502 0 : appendStrokingColor( aStrokeColor, aLine );
7503 0 : aLine.append( "\n" );
7504 : }
7505 0 : if( aNonStrokeColor != Color( COL_TRANSPARENT ) && aNonStrokeColor != m_aCurrentPDFState.m_aFillColor )
7506 : {
7507 0 : if( ! bPop )
7508 0 : aLine.append( "q " );
7509 0 : bPop = true;
7510 0 : appendNonStrokingColor( aNonStrokeColor, aLine );
7511 0 : aLine.append( "\n" );
7512 : }
7513 :
7514 : // begin text object
7515 0 : aLine.append( "BT\n" );
7516 : // outline attribute ?
7517 0 : if( m_aCurrentPDFState.m_aFont.IsOutline() || bABold )
7518 : {
7519 : // set correct text mode, set stroke width
7520 0 : aLine.append( "2 Tr " ); // fill, then stroke
7521 :
7522 0 : if( m_aCurrentPDFState.m_aFont.IsOutline() )
7523 : {
7524 : // unclear what to do in case of outline and artificial bold
7525 : // for the time being outline wins
7526 0 : aLine.append( "0.25 w \n" );
7527 : }
7528 : else
7529 : {
7530 0 : double fW = (double)m_aCurrentPDFState.m_aFont.GetHeight() / 30.0;
7531 0 : m_aPages.back().appendMappedLength( fW, aLine );
7532 0 : aLine.append ( " w\n" );
7533 : }
7534 : }
7535 :
7536 0 : FontMetric aRefDevFontMetric = m_pReferenceDevice->GetFontMetric();
7537 :
7538 : // collect the glyphs into a single array
7539 0 : const int nTmpMaxGlyphs = rLayout.GetOrientation() ? 1 : nMaxGlyphs; // #i97991# temporary workaround for #i87686#
7540 0 : std::vector< PDFGlyph > aGlyphs;
7541 0 : aGlyphs.reserve( nTmpMaxGlyphs );
7542 : // first get all the glyphs and register them; coordinates still in Pixel
7543 0 : Point aGNGlyphPos;
7544 0 : while( (nGlyphs = rLayout.GetNextGlyphs( nTmpMaxGlyphs, pGlyphs, aGNGlyphPos, nIndex, nAdvanceWidths, pCharPosAry, pFallbackFonts )) != 0 )
7545 : {
7546 0 : aUnicodes.clear();
7547 0 : for( int i = 0; i < nGlyphs; i++ )
7548 : {
7549 : // default case: 1 glyph is one unicode
7550 0 : pUnicodesPerGlyph[i] = 1;
7551 0 : if( (pGlyphs[i] & GF_ISCHAR) )
7552 : {
7553 0 : aUnicodes.push_back( static_cast<sal_Ucs>(pGlyphs[i] & GF_IDXMASK) );
7554 : }
7555 0 : else if( pCharPosAry[i] >= nMinCharPos && pCharPosAry[i] <= nMaxCharPos )
7556 : {
7557 0 : int nChars = 1;
7558 0 : aUnicodes.push_back( rText.GetChar( sal::static_int_cast<xub_StrLen>(pCharPosAry[i]) ) );
7559 0 : pUnicodesPerGlyph[i] = 1;
7560 : // try to handle ligatures and such
7561 0 : if( i < nGlyphs-1 )
7562 : {
7563 0 : nChars = pCharPosAry[i+1] - pCharPosAry[i];
7564 : // #i115618# fix for simple RTL+CTL cases
7565 : // TODO: sanitize for RTL ligatures, more complex CTL, etc.
7566 0 : if( nChars < 0 )
7567 0 : nChars = -nChars;
7568 0 : else if( nChars == 0 )
7569 0 : nChars = 1;
7570 0 : pUnicodesPerGlyph[i] = nChars;
7571 0 : for( int n = 1; n < nChars; n++ )
7572 0 : aUnicodes.push_back( rText.GetChar( sal::static_int_cast<xub_StrLen>(pCharPosAry[i]+n) ) );
7573 : }
7574 : // #i36691# hack that is needed because currently the pGlyphs[]
7575 : // argument is ignored for embeddable fonts and so the layout
7576 : // engine's glyph work is ignored (i.e. char mirroring)
7577 : // TODO: a real solution would be to map the layout engine's
7578 : // glyphid (i.e. FreeType's synthetic glyphid for a Type1 font)
7579 : // back to unicode and then to embeddable font's encoding
7580 0 : if( getReferenceDevice()->GetLayoutMode() & TEXT_LAYOUT_BIDI_RTL )
7581 : {
7582 0 : size_t nI = aUnicodes.size()-1;
7583 0 : for( int n = 0; n < nChars; n++, nI-- )
7584 0 : aUnicodes[nI] = static_cast<sal_Ucs>(GetMirroredChar(aUnicodes[nI]));
7585 0 : }
7586 : }
7587 : else
7588 0 : aUnicodes.push_back( 0 );
7589 : // note: in case of ctl one character may result
7590 : // in multiple glyphs. The current SalLayout
7591 : // implementations set -1 then to indicate that no direct
7592 : // mapping is possible
7593 : }
7594 :
7595 0 : registerGlyphs( nGlyphs, pGlyphs, pGlyphWidths, &aUnicodes[0], pUnicodesPerGlyph, pMappedGlyphs, pMappedFontObjects, pFallbackFonts );
7596 :
7597 0 : for( int i = 0; i < nGlyphs; i++ )
7598 : {
7599 : aGlyphs.push_back( PDFGlyph( aGNGlyphPos,
7600 : pGlyphWidths[i],
7601 0 : pGlyphs[i],
7602 : pMappedFontObjects[i],
7603 0 : pMappedGlyphs[i] ) );
7604 0 : if( bVertical )
7605 0 : aGNGlyphPos.Y() += nAdvanceWidths[i]/rLayout.GetUnitsPerPixel();
7606 : else
7607 0 : aGNGlyphPos.X() += nAdvanceWidths[i]/rLayout.GetUnitsPerPixel();
7608 : }
7609 : }
7610 :
7611 0 : Point aAlignOffset;
7612 0 : if ( eAlign == ALIGN_BOTTOM )
7613 0 : aAlignOffset.Y() -= aRefDevFontMetric.GetDescent();
7614 0 : else if ( eAlign == ALIGN_TOP )
7615 0 : aAlignOffset.Y() += aRefDevFontMetric.GetAscent();
7616 0 : if( aAlignOffset.X() || aAlignOffset.Y() )
7617 0 : aAlignOffset = aRotScale.transform( aAlignOffset );
7618 :
7619 : /* #159153# do not emit an empty glyph vector; this can happen if e.g. the original
7620 : string contained only on of the UTF16 BOMs
7621 : */
7622 0 : if( ! aGlyphs.empty() )
7623 : {
7624 0 : if( bVertical )
7625 0 : drawVerticalGlyphs( aGlyphs, aLine, aAlignOffset, aRotScale, fAngle, fXScale, fSkew, nFontHeight );
7626 : else
7627 0 : drawHorizontalGlyphs( aGlyphs, aLine, aAlignOffset, fAngle, fXScale, fSkew, nFontHeight, nPixelFontHeight );
7628 : }
7629 :
7630 : // end textobject
7631 0 : aLine.append( "ET\n" );
7632 0 : if( bPop )
7633 0 : aLine.append( "Q\n" );
7634 :
7635 0 : writeBuffer( aLine.getStr(), aLine.getLength() );
7636 :
7637 : // draw eventual textlines
7638 0 : FontStrikeout eStrikeout = m_aCurrentPDFState.m_aFont.GetStrikeout();
7639 0 : FontUnderline eUnderline = m_aCurrentPDFState.m_aFont.GetUnderline();
7640 0 : FontUnderline eOverline = m_aCurrentPDFState.m_aFont.GetOverline();
7641 0 : if( bTextLines &&
7642 : (
7643 0 : ( eUnderline != UNDERLINE_NONE && eUnderline != UNDERLINE_DONTKNOW ) ||
7644 0 : ( eOverline != UNDERLINE_NONE && eOverline != UNDERLINE_DONTKNOW ) ||
7645 0 : ( eStrikeout != STRIKEOUT_NONE && eStrikeout != STRIKEOUT_DONTKNOW )
7646 : )
7647 : )
7648 : {
7649 0 : sal_Bool bUnderlineAbove = OutputDevice::ImplIsUnderlineAbove( m_aCurrentPDFState.m_aFont );
7650 0 : if( m_aCurrentPDFState.m_aFont.IsWordLineMode() )
7651 : {
7652 0 : Point aPos, aStartPt;
7653 0 : sal_Int32 nWidth = 0, nAdvance=0;
7654 0 : for( int nStart = 0;;)
7655 : {
7656 : sal_GlyphId nGlyphIndex;
7657 0 : if( !rLayout.GetNextGlyphs( 1, &nGlyphIndex, aPos, nStart, &nAdvance ) )
7658 0 : break;
7659 :
7660 0 : if( !rLayout.IsSpacingGlyph( nGlyphIndex ) )
7661 : {
7662 0 : if( !nWidth )
7663 0 : aStartPt = aPos;
7664 :
7665 0 : nWidth += nAdvance;
7666 : }
7667 0 : else if( nWidth > 0 )
7668 : {
7669 0 : drawTextLine( m_pReferenceDevice->PixelToLogic( aStartPt ),
7670 : m_pReferenceDevice->ImplDevicePixelToLogicWidth( nWidth ),
7671 0 : eStrikeout, eUnderline, eOverline, bUnderlineAbove );
7672 0 : nWidth = 0;
7673 : }
7674 0 : }
7675 :
7676 0 : if( nWidth > 0 )
7677 : {
7678 0 : drawTextLine( m_pReferenceDevice->PixelToLogic( aStartPt ),
7679 : m_pReferenceDevice->ImplDevicePixelToLogicWidth( nWidth ),
7680 0 : eStrikeout, eUnderline, eOverline, bUnderlineAbove );
7681 : }
7682 : }
7683 : else
7684 : {
7685 0 : Point aStartPt = rLayout.GetDrawPosition();
7686 0 : int nWidth = rLayout.GetTextWidth() / rLayout.GetUnitsPerPixel();
7687 0 : drawTextLine( m_pReferenceDevice->PixelToLogic( aStartPt ),
7688 : m_pReferenceDevice->ImplDevicePixelToLogicWidth( nWidth ),
7689 0 : eStrikeout, eUnderline, eOverline, bUnderlineAbove );
7690 : }
7691 : }
7692 :
7693 : // write eventual emphasis marks
7694 0 : if( m_aCurrentPDFState.m_aFont.GetEmphasisMark() & EMPHASISMARK_STYLE )
7695 : {
7696 0 : PolyPolygon aEmphPoly;
7697 0 : Rectangle aEmphRect1;
7698 0 : Rectangle aEmphRect2;
7699 : long nEmphYOff;
7700 : long nEmphWidth;
7701 : long nEmphHeight;
7702 : sal_Bool bEmphPolyLine;
7703 : FontEmphasisMark nEmphMark;
7704 :
7705 0 : push( PUSH_ALL );
7706 :
7707 0 : aLine.setLength( 0 );
7708 0 : aLine.append( "q\n" );
7709 :
7710 0 : nEmphMark = m_pReferenceDevice->ImplGetEmphasisMarkStyle( m_aCurrentPDFState.m_aFont );
7711 0 : if ( nEmphMark & EMPHASISMARK_POS_BELOW )
7712 0 : nEmphHeight = m_pReferenceDevice->mnEmphasisDescent;
7713 : else
7714 0 : nEmphHeight = m_pReferenceDevice->mnEmphasisAscent;
7715 : m_pReferenceDevice->ImplGetEmphasisMark( aEmphPoly,
7716 : bEmphPolyLine,
7717 : aEmphRect1,
7718 : aEmphRect2,
7719 : nEmphYOff,
7720 : nEmphWidth,
7721 : nEmphMark,
7722 : m_pReferenceDevice->ImplDevicePixelToLogicWidth(nEmphHeight),
7723 0 : m_pReferenceDevice->mpFontEntry->mnOrientation );
7724 0 : if ( bEmphPolyLine )
7725 : {
7726 0 : setLineColor( m_aCurrentPDFState.m_aFont.GetColor() );
7727 0 : setFillColor( Color( COL_TRANSPARENT ) );
7728 : }
7729 : else
7730 : {
7731 0 : setFillColor( m_aCurrentPDFState.m_aFont.GetColor() );
7732 0 : setLineColor( Color( COL_TRANSPARENT ) );
7733 : }
7734 0 : writeBuffer( aLine.getStr(), aLine.getLength() );
7735 :
7736 0 : Point aOffset = Point(0,0);
7737 :
7738 0 : if ( nEmphMark & EMPHASISMARK_POS_BELOW )
7739 0 : aOffset.Y() += m_pReferenceDevice->mpFontEntry->maMetric.mnDescent + nEmphYOff;
7740 : else
7741 0 : aOffset.Y() -= m_pReferenceDevice->mpFontEntry->maMetric.mnAscent + nEmphYOff;
7742 :
7743 0 : long nEmphWidth2 = nEmphWidth / 2;
7744 0 : long nEmphHeight2 = nEmphHeight / 2;
7745 0 : aOffset += Point( nEmphWidth2, nEmphHeight2 );
7746 :
7747 0 : if ( eAlign == ALIGN_BOTTOM )
7748 0 : aOffset.Y() -= m_pReferenceDevice->mpFontEntry->maMetric.mnDescent;
7749 0 : else if ( eAlign == ALIGN_TOP )
7750 0 : aOffset.Y() += m_pReferenceDevice->mpFontEntry->maMetric.mnAscent;
7751 :
7752 0 : for( int nStart = 0;;)
7753 : {
7754 0 : Point aPos;
7755 : sal_GlyphId nGlyphIndex;
7756 : sal_Int32 nAdvance;
7757 0 : if( !rLayout.GetNextGlyphs( 1, &nGlyphIndex, aPos, nStart, &nAdvance ) )
7758 0 : break;
7759 :
7760 0 : if( !rLayout.IsSpacingGlyph( nGlyphIndex ) )
7761 : {
7762 0 : Point aAdjOffset = aOffset;
7763 0 : aAdjOffset.X() += (nAdvance - nEmphWidth) / 2;
7764 0 : aAdjOffset = aRotScale.transform( aAdjOffset );
7765 :
7766 0 : aAdjOffset -= Point( nEmphWidth2, nEmphHeight2 );
7767 :
7768 0 : aPos += aAdjOffset;
7769 0 : aPos = m_pReferenceDevice->PixelToLogic( aPos );
7770 0 : drawEmphasisMark( aPos.X(), aPos.Y(),
7771 : aEmphPoly, bEmphPolyLine,
7772 0 : aEmphRect1, aEmphRect2 );
7773 : }
7774 0 : }
7775 :
7776 0 : writeBuffer( "Q\n", 2 );
7777 0 : pop();
7778 0 : }
7779 :
7780 : }
7781 :
7782 0 : void PDFWriterImpl::drawEmphasisMark( long nX, long nY,
7783 : const PolyPolygon& rPolyPoly, sal_Bool bPolyLine,
7784 : const Rectangle& rRect1, const Rectangle& rRect2 )
7785 : {
7786 : // TODO: pass nWidth as width of this mark
7787 : // long nWidth = 0;
7788 :
7789 0 : if ( rPolyPoly.Count() )
7790 : {
7791 0 : if ( bPolyLine )
7792 : {
7793 0 : Polygon aPoly = rPolyPoly.GetObject( 0 );
7794 0 : aPoly.Move( nX, nY );
7795 0 : drawPolyLine( aPoly );
7796 : }
7797 : else
7798 : {
7799 0 : PolyPolygon aPolyPoly = rPolyPoly;
7800 0 : aPolyPoly.Move( nX, nY );
7801 0 : drawPolyPolygon( aPolyPoly );
7802 : }
7803 : }
7804 :
7805 0 : if ( !rRect1.IsEmpty() )
7806 : {
7807 0 : Rectangle aRect( Point( nX+rRect1.Left(),
7808 0 : nY+rRect1.Top() ), rRect1.GetSize() );
7809 0 : drawRectangle( aRect );
7810 : }
7811 :
7812 0 : if ( !rRect2.IsEmpty() )
7813 : {
7814 0 : Rectangle aRect( Point( nX+rRect2.Left(),
7815 0 : nY+rRect2.Top() ), rRect2.GetSize() );
7816 :
7817 0 : drawRectangle( aRect );
7818 : }
7819 0 : }
7820 :
7821 0 : void PDFWriterImpl::drawText( const Point& rPos, const String& rText, xub_StrLen nIndex, xub_StrLen nLen, bool bTextLines )
7822 : {
7823 0 : MARK( "drawText" );
7824 :
7825 0 : updateGraphicsState();
7826 :
7827 : // get a layout from the OuputDevice's SalGraphics
7828 : // this also enforces font substitution and sets the font on SalGraphics
7829 0 : SalLayout* pLayout = m_pReferenceDevice->ImplLayout( rText, nIndex, nLen, rPos );
7830 0 : if( pLayout )
7831 : {
7832 0 : drawLayout( *pLayout, rText, bTextLines );
7833 0 : pLayout->Release();
7834 : }
7835 0 : }
7836 :
7837 0 : void PDFWriterImpl::drawTextArray( const Point& rPos, const String& rText, const sal_Int32* pDXArray, xub_StrLen nIndex, xub_StrLen nLen, bool bTextLines )
7838 : {
7839 0 : MARK( "drawText with array" );
7840 :
7841 0 : updateGraphicsState();
7842 :
7843 : // get a layout from the OuputDevice's SalGraphics
7844 : // this also enforces font substitution and sets the font on SalGraphics
7845 0 : SalLayout* pLayout = m_pReferenceDevice->ImplLayout( rText, nIndex, nLen, rPos, 0, pDXArray );
7846 0 : if( pLayout )
7847 : {
7848 0 : drawLayout( *pLayout, rText, bTextLines );
7849 0 : pLayout->Release();
7850 : }
7851 0 : }
7852 :
7853 0 : void PDFWriterImpl::drawStretchText( const Point& rPos, sal_uLong nWidth, const String& rText, xub_StrLen nIndex, xub_StrLen nLen, bool bTextLines )
7854 : {
7855 0 : MARK( "drawStretchText" );
7856 :
7857 0 : updateGraphicsState();
7858 :
7859 : // get a layout from the OuputDevice's SalGraphics
7860 : // this also enforces font substitution and sets the font on SalGraphics
7861 0 : SalLayout* pLayout = m_pReferenceDevice->ImplLayout( rText, nIndex, nLen, rPos, nWidth );
7862 0 : if( pLayout )
7863 : {
7864 0 : drawLayout( *pLayout, rText, bTextLines );
7865 0 : pLayout->Release();
7866 : }
7867 0 : }
7868 :
7869 0 : void PDFWriterImpl::drawText( const Rectangle& rRect, const String& rOrigStr, sal_uInt16 nStyle, bool bTextLines )
7870 : {
7871 0 : long nWidth = rRect.GetWidth();
7872 0 : long nHeight = rRect.GetHeight();
7873 :
7874 0 : if ( nWidth <= 0 || nHeight <= 0 )
7875 0 : return;
7876 :
7877 0 : MARK( "drawText with rectangle" );
7878 :
7879 0 : updateGraphicsState();
7880 :
7881 : // clip with rectangle
7882 0 : OStringBuffer aLine;
7883 0 : aLine.append( "q " );
7884 0 : m_aPages.back().appendRect( rRect, aLine );
7885 0 : aLine.append( " W* n\n" );
7886 0 : writeBuffer( aLine.getStr(), aLine.getLength() );
7887 :
7888 : // if disabled text is needed, put in here
7889 :
7890 0 : Point aPos = rRect.TopLeft();
7891 :
7892 0 : long nTextHeight = m_pReferenceDevice->GetTextHeight();
7893 0 : xub_StrLen nMnemonicPos = STRING_NOTFOUND;
7894 :
7895 0 : String aStr = rOrigStr;
7896 0 : if ( nStyle & TEXT_DRAW_MNEMONIC )
7897 0 : aStr = m_pReferenceDevice->GetNonMnemonicString( aStr, nMnemonicPos );
7898 :
7899 : // multiline text
7900 0 : if ( nStyle & TEXT_DRAW_MULTILINE )
7901 : {
7902 0 : OUString aLastLine;
7903 0 : ImplMultiTextLineInfo aMultiLineInfo;
7904 : ImplTextLineInfo* pLineInfo;
7905 : xub_StrLen i;
7906 : xub_StrLen nLines;
7907 : xub_StrLen nFormatLines;
7908 :
7909 0 : if ( nTextHeight )
7910 : {
7911 0 : ::vcl::DefaultTextLayout aLayout( *m_pReferenceDevice );
7912 0 : OutputDevice::ImplGetTextLines( aMultiLineInfo, nWidth, aStr, nStyle, aLayout );
7913 0 : nLines = (xub_StrLen)(nHeight/nTextHeight);
7914 0 : nFormatLines = aMultiLineInfo.Count();
7915 0 : if ( !nLines )
7916 0 : nLines = 1;
7917 0 : if ( nFormatLines > nLines )
7918 : {
7919 0 : if ( nStyle & TEXT_DRAW_ENDELLIPSIS )
7920 : {
7921 : // handle last line
7922 0 : nFormatLines = nLines-1;
7923 :
7924 0 : pLineInfo = aMultiLineInfo.GetLine( nFormatLines );
7925 0 : aLastLine = convertLineEnd(aStr.Copy(pLineInfo->GetIndex()), LINEEND_LF);
7926 : // replace line feed by space
7927 0 : aLastLine = aLastLine.replace('\n', ' ');
7928 0 : aLastLine = m_pReferenceDevice->GetEllipsisString( aLastLine, nWidth, nStyle );
7929 0 : nStyle &= ~(TEXT_DRAW_VCENTER | TEXT_DRAW_BOTTOM);
7930 0 : nStyle |= TEXT_DRAW_TOP;
7931 : }
7932 : }
7933 :
7934 : // vertical alignment
7935 0 : if ( nStyle & TEXT_DRAW_BOTTOM )
7936 0 : aPos.Y() += nHeight-(nFormatLines*nTextHeight);
7937 0 : else if ( nStyle & TEXT_DRAW_VCENTER )
7938 0 : aPos.Y() += (nHeight-(nFormatLines*nTextHeight))/2;
7939 :
7940 : // draw all lines excluding the last
7941 0 : for ( i = 0; i < nFormatLines; i++ )
7942 : {
7943 0 : pLineInfo = aMultiLineInfo.GetLine( i );
7944 0 : if ( nStyle & TEXT_DRAW_RIGHT )
7945 0 : aPos.X() += nWidth-pLineInfo->GetWidth();
7946 0 : else if ( nStyle & TEXT_DRAW_CENTER )
7947 0 : aPos.X() += (nWidth-pLineInfo->GetWidth())/2;
7948 0 : xub_StrLen nIndex = pLineInfo->GetIndex();
7949 0 : xub_StrLen nLineLen = pLineInfo->GetLen();
7950 0 : drawText( aPos, aStr, nIndex, nLineLen, bTextLines );
7951 : // mnemonics should not appear in documents,
7952 : // if the need arises, put them in here
7953 0 : aPos.Y() += nTextHeight;
7954 0 : aPos.X() = rRect.Left();
7955 : }
7956 :
7957 :
7958 : // output last line left adjusted since it was shortened
7959 0 : if (!aLastLine.isEmpty())
7960 0 : drawText( aPos, aLastLine, 0, STRING_LEN, bTextLines );
7961 0 : }
7962 : }
7963 : else
7964 : {
7965 0 : long nTextWidth = m_pReferenceDevice->GetTextWidth( aStr );
7966 :
7967 : // Evt. Text kuerzen
7968 0 : if ( nTextWidth > nWidth )
7969 : {
7970 0 : if ( nStyle & (TEXT_DRAW_ENDELLIPSIS | TEXT_DRAW_PATHELLIPSIS | TEXT_DRAW_NEWSELLIPSIS) )
7971 : {
7972 0 : aStr = m_pReferenceDevice->GetEllipsisString( aStr, nWidth, nStyle );
7973 0 : nStyle &= ~(TEXT_DRAW_CENTER | TEXT_DRAW_RIGHT);
7974 0 : nStyle |= TEXT_DRAW_LEFT;
7975 0 : nTextWidth = m_pReferenceDevice->GetTextWidth( aStr );
7976 : }
7977 : }
7978 :
7979 : // vertical alignment
7980 0 : if ( nStyle & TEXT_DRAW_RIGHT )
7981 0 : aPos.X() += nWidth-nTextWidth;
7982 0 : else if ( nStyle & TEXT_DRAW_CENTER )
7983 0 : aPos.X() += (nWidth-nTextWidth)/2;
7984 :
7985 0 : if ( nStyle & TEXT_DRAW_BOTTOM )
7986 0 : aPos.Y() += nHeight-nTextHeight;
7987 0 : else if ( nStyle & TEXT_DRAW_VCENTER )
7988 0 : aPos.Y() += (nHeight-nTextHeight)/2;
7989 :
7990 : // mnemonics should be inserted here if the need arises
7991 :
7992 : // draw the actual text
7993 0 : drawText( aPos, aStr, 0, STRING_LEN, bTextLines );
7994 : }
7995 :
7996 : // reset clip region to original value
7997 0 : aLine.setLength( 0 );
7998 0 : aLine.append( "Q\n" );
7999 0 : writeBuffer( aLine.getStr(), aLine.getLength() );
8000 : }
8001 :
8002 0 : void PDFWriterImpl::drawLine( const Point& rStart, const Point& rStop )
8003 : {
8004 0 : MARK( "drawLine" );
8005 :
8006 0 : updateGraphicsState();
8007 :
8008 0 : if( m_aGraphicsStack.front().m_aLineColor == Color( COL_TRANSPARENT ) )
8009 0 : return;
8010 :
8011 0 : OStringBuffer aLine;
8012 0 : m_aPages.back().appendPoint( rStart, aLine );
8013 0 : aLine.append( " m " );
8014 0 : m_aPages.back().appendPoint( rStop, aLine );
8015 0 : aLine.append( " l S\n" );
8016 :
8017 0 : writeBuffer( aLine.getStr(), aLine.getLength() );
8018 : }
8019 :
8020 0 : void PDFWriterImpl::drawLine( const Point& rStart, const Point& rStop, const LineInfo& rInfo )
8021 : {
8022 0 : MARK( "drawLine with LineInfo" );
8023 0 : updateGraphicsState();
8024 :
8025 0 : if( m_aGraphicsStack.front().m_aLineColor == Color( COL_TRANSPARENT ) )
8026 0 : return;
8027 :
8028 0 : if( rInfo.GetStyle() == LINE_SOLID && rInfo.GetWidth() < 2 )
8029 : {
8030 0 : drawLine( rStart, rStop );
8031 0 : return;
8032 : }
8033 :
8034 0 : OStringBuffer aLine;
8035 :
8036 0 : aLine.append( "q " );
8037 0 : if( m_aPages.back().appendLineInfo( rInfo, aLine ) )
8038 : {
8039 0 : m_aPages.back().appendPoint( rStart, aLine );
8040 0 : aLine.append( " m " );
8041 0 : m_aPages.back().appendPoint( rStop, aLine );
8042 0 : aLine.append( " l S Q\n" );
8043 :
8044 0 : writeBuffer( aLine.getStr(), aLine.getLength() );
8045 : }
8046 : else
8047 : {
8048 0 : PDFWriter::ExtLineInfo aInfo;
8049 0 : convertLineInfoToExtLineInfo( rInfo, aInfo );
8050 0 : Point aPolyPoints[2] = { rStart, rStop };
8051 0 : Polygon aPoly( 2, aPolyPoints );
8052 0 : drawPolyLine( aPoly, aInfo );
8053 0 : }
8054 : }
8055 :
8056 : #define HCONV( x ) m_pReferenceDevice->ImplDevicePixelToLogicHeight( x )
8057 :
8058 0 : void PDFWriterImpl::drawWaveTextLine( OStringBuffer& aLine, long nWidth, FontUnderline eTextLine, Color aColor, bool bIsAbove )
8059 : {
8060 : // note: units in pFontEntry are ref device pixel
8061 0 : ImplFontEntry* pFontEntry = m_pReferenceDevice->mpFontEntry;
8062 0 : long nLineHeight = 0;
8063 0 : long nLinePos = 0;
8064 :
8065 0 : appendStrokingColor( aColor, aLine );
8066 0 : aLine.append( "\n" );
8067 :
8068 0 : if ( bIsAbove )
8069 : {
8070 0 : if ( !pFontEntry->maMetric.mnAboveWUnderlineSize )
8071 0 : m_pReferenceDevice->ImplInitAboveTextLineSize();
8072 0 : nLineHeight = HCONV( pFontEntry->maMetric.mnAboveWUnderlineSize );
8073 0 : nLinePos = HCONV( pFontEntry->maMetric.mnAboveWUnderlineOffset );
8074 : }
8075 : else
8076 : {
8077 0 : if ( !pFontEntry->maMetric.mnWUnderlineSize )
8078 0 : m_pReferenceDevice->ImplInitTextLineSize();
8079 0 : nLineHeight = HCONV( pFontEntry->maMetric.mnWUnderlineSize );
8080 0 : nLinePos = HCONV( pFontEntry->maMetric.mnWUnderlineOffset );
8081 : }
8082 0 : if ( (eTextLine == UNDERLINE_SMALLWAVE) && (nLineHeight > 3) )
8083 0 : nLineHeight = 3;
8084 :
8085 0 : long nLineWidth = getReferenceDevice()->mnDPIX/450;
8086 0 : if ( ! nLineWidth )
8087 0 : nLineWidth = 1;
8088 :
8089 0 : if ( eTextLine == UNDERLINE_BOLDWAVE )
8090 0 : nLineWidth = 3*nLineWidth;
8091 :
8092 0 : m_aPages.back().appendMappedLength( (sal_Int32)nLineWidth, aLine );
8093 0 : aLine.append( " w " );
8094 :
8095 0 : if ( eTextLine == UNDERLINE_DOUBLEWAVE )
8096 : {
8097 0 : long nOrgLineHeight = nLineHeight;
8098 0 : nLineHeight /= 3;
8099 0 : if ( nLineHeight < 2 )
8100 : {
8101 0 : if ( nOrgLineHeight > 1 )
8102 0 : nLineHeight = 2;
8103 : else
8104 0 : nLineHeight = 1;
8105 : }
8106 0 : long nLineDY = nOrgLineHeight-(nLineHeight*2);
8107 0 : if ( nLineDY < nLineWidth )
8108 0 : nLineDY = nLineWidth;
8109 0 : long nLineDY2 = nLineDY/2;
8110 0 : if ( !nLineDY2 )
8111 0 : nLineDY2 = 1;
8112 :
8113 0 : nLinePos -= nLineWidth-nLineDY2;
8114 :
8115 0 : m_aPages.back().appendWaveLine( nWidth, -nLinePos, 2*nLineHeight, aLine );
8116 :
8117 0 : nLinePos += nLineWidth+nLineDY;
8118 0 : m_aPages.back().appendWaveLine( nWidth, -nLinePos, 2*nLineHeight, aLine );
8119 : }
8120 : else
8121 : {
8122 0 : if ( eTextLine != UNDERLINE_BOLDWAVE )
8123 0 : nLinePos -= nLineWidth/2;
8124 0 : m_aPages.back().appendWaveLine( nWidth, -nLinePos, nLineHeight, aLine );
8125 : }
8126 0 : }
8127 :
8128 0 : void PDFWriterImpl::drawStraightTextLine( OStringBuffer& aLine, long nWidth, FontUnderline eTextLine, Color aColor, bool bIsAbove )
8129 : {
8130 : // note: units in pFontEntry are ref device pixel
8131 0 : ImplFontEntry* pFontEntry = m_pReferenceDevice->mpFontEntry;
8132 0 : long nLineHeight = 0;
8133 0 : long nLinePos = 0;
8134 0 : long nLinePos2 = 0;
8135 :
8136 0 : if ( eTextLine > UNDERLINE_BOLDWAVE )
8137 0 : eTextLine = UNDERLINE_SINGLE;
8138 :
8139 0 : switch ( eTextLine )
8140 : {
8141 : case UNDERLINE_SINGLE:
8142 : case UNDERLINE_DOTTED:
8143 : case UNDERLINE_DASH:
8144 : case UNDERLINE_LONGDASH:
8145 : case UNDERLINE_DASHDOT:
8146 : case UNDERLINE_DASHDOTDOT:
8147 0 : if ( bIsAbove )
8148 : {
8149 0 : if ( !pFontEntry->maMetric.mnAboveUnderlineSize )
8150 0 : m_pReferenceDevice->ImplInitAboveTextLineSize();
8151 0 : nLineHeight = HCONV( pFontEntry->maMetric.mnAboveUnderlineSize );
8152 0 : nLinePos = HCONV( pFontEntry->maMetric.mnAboveUnderlineOffset );
8153 : }
8154 : else
8155 : {
8156 0 : if ( !pFontEntry->maMetric.mnUnderlineSize )
8157 0 : m_pReferenceDevice->ImplInitTextLineSize();
8158 0 : nLineHeight = HCONV( pFontEntry->maMetric.mnUnderlineSize );
8159 0 : nLinePos = HCONV( pFontEntry->maMetric.mnUnderlineOffset );
8160 : }
8161 0 : break;
8162 : case UNDERLINE_BOLD:
8163 : case UNDERLINE_BOLDDOTTED:
8164 : case UNDERLINE_BOLDDASH:
8165 : case UNDERLINE_BOLDLONGDASH:
8166 : case UNDERLINE_BOLDDASHDOT:
8167 : case UNDERLINE_BOLDDASHDOTDOT:
8168 0 : if ( bIsAbove )
8169 : {
8170 0 : if ( !pFontEntry->maMetric.mnAboveBUnderlineSize )
8171 0 : m_pReferenceDevice->ImplInitAboveTextLineSize();
8172 0 : nLineHeight = HCONV( pFontEntry->maMetric.mnAboveBUnderlineSize );
8173 0 : nLinePos = HCONV( pFontEntry->maMetric.mnAboveBUnderlineOffset );
8174 : }
8175 : else
8176 : {
8177 0 : if ( !pFontEntry->maMetric.mnBUnderlineSize )
8178 0 : m_pReferenceDevice->ImplInitTextLineSize();
8179 0 : nLineHeight = HCONV( pFontEntry->maMetric.mnBUnderlineSize );
8180 0 : nLinePos = HCONV( pFontEntry->maMetric.mnBUnderlineOffset );
8181 0 : nLinePos += nLineHeight/2;
8182 : }
8183 0 : break;
8184 : case UNDERLINE_DOUBLE:
8185 0 : if ( bIsAbove )
8186 : {
8187 0 : if ( !pFontEntry->maMetric.mnAboveDUnderlineSize )
8188 0 : m_pReferenceDevice->ImplInitAboveTextLineSize();
8189 0 : nLineHeight = HCONV( pFontEntry->maMetric.mnAboveDUnderlineSize );
8190 0 : nLinePos = HCONV( pFontEntry->maMetric.mnAboveDUnderlineOffset1 );
8191 0 : nLinePos2 = HCONV( pFontEntry->maMetric.mnAboveDUnderlineOffset2 );
8192 : }
8193 : else
8194 : {
8195 0 : if ( !pFontEntry->maMetric.mnDUnderlineSize )
8196 0 : m_pReferenceDevice->ImplInitTextLineSize();
8197 0 : nLineHeight = HCONV( pFontEntry->maMetric.mnDUnderlineSize );
8198 0 : nLinePos = HCONV( pFontEntry->maMetric.mnDUnderlineOffset1 );
8199 0 : nLinePos2 = HCONV( pFontEntry->maMetric.mnDUnderlineOffset2 );
8200 : }
8201 : default:
8202 0 : break;
8203 : }
8204 :
8205 0 : if ( nLineHeight )
8206 : {
8207 0 : m_aPages.back().appendMappedLength( (sal_Int32)nLineHeight, aLine, true );
8208 0 : aLine.append( " w " );
8209 0 : appendStrokingColor( aColor, aLine );
8210 0 : aLine.append( "\n" );
8211 :
8212 0 : switch ( eTextLine )
8213 : {
8214 : case UNDERLINE_DOTTED:
8215 : case UNDERLINE_BOLDDOTTED:
8216 0 : aLine.append( "[ " );
8217 0 : m_aPages.back().appendMappedLength( (sal_Int32)nLineHeight, aLine, false );
8218 0 : aLine.append( " ] 0 d\n" );
8219 0 : break;
8220 : case UNDERLINE_DASH:
8221 : case UNDERLINE_LONGDASH:
8222 : case UNDERLINE_BOLDDASH:
8223 : case UNDERLINE_BOLDLONGDASH:
8224 : {
8225 0 : sal_Int32 nDashLength = 4*nLineHeight;
8226 0 : sal_Int32 nVoidLength = 2*nLineHeight;
8227 0 : if ( ( eTextLine == UNDERLINE_LONGDASH ) || ( eTextLine == UNDERLINE_BOLDLONGDASH ) )
8228 0 : nDashLength = 8*nLineHeight;
8229 :
8230 0 : aLine.append( "[ " );
8231 0 : m_aPages.back().appendMappedLength( nDashLength, aLine, false );
8232 0 : aLine.append( ' ' );
8233 0 : m_aPages.back().appendMappedLength( nVoidLength, aLine, false );
8234 0 : aLine.append( " ] 0 d\n" );
8235 : }
8236 0 : break;
8237 : case UNDERLINE_DASHDOT:
8238 : case UNDERLINE_BOLDDASHDOT:
8239 : {
8240 0 : sal_Int32 nDashLength = 4*nLineHeight;
8241 0 : sal_Int32 nVoidLength = 2*nLineHeight;
8242 0 : aLine.append( "[ " );
8243 0 : m_aPages.back().appendMappedLength( nDashLength, aLine, false );
8244 0 : aLine.append( ' ' );
8245 0 : m_aPages.back().appendMappedLength( nVoidLength, aLine, false );
8246 0 : aLine.append( ' ' );
8247 0 : m_aPages.back().appendMappedLength( (sal_Int32)nLineHeight, aLine, false );
8248 0 : aLine.append( ' ' );
8249 0 : m_aPages.back().appendMappedLength( nVoidLength, aLine, false );
8250 0 : aLine.append( " ] 0 d\n" );
8251 : }
8252 0 : break;
8253 : case UNDERLINE_DASHDOTDOT:
8254 : case UNDERLINE_BOLDDASHDOTDOT:
8255 : {
8256 0 : sal_Int32 nDashLength = 4*nLineHeight;
8257 0 : sal_Int32 nVoidLength = 2*nLineHeight;
8258 0 : aLine.append( "[ " );
8259 0 : m_aPages.back().appendMappedLength( nDashLength, aLine, false );
8260 0 : aLine.append( ' ' );
8261 0 : m_aPages.back().appendMappedLength( nVoidLength, aLine, false );
8262 0 : aLine.append( ' ' );
8263 0 : m_aPages.back().appendMappedLength( (sal_Int32)nLineHeight, aLine, false );
8264 0 : aLine.append( ' ' );
8265 0 : m_aPages.back().appendMappedLength( nVoidLength, aLine, false );
8266 0 : aLine.append( ' ' );
8267 0 : m_aPages.back().appendMappedLength( (sal_Int32)nLineHeight, aLine, false );
8268 0 : aLine.append( ' ' );
8269 0 : m_aPages.back().appendMappedLength( nVoidLength, aLine, false );
8270 0 : aLine.append( " ] 0 d\n" );
8271 : }
8272 0 : break;
8273 : default:
8274 0 : break;
8275 : }
8276 :
8277 0 : aLine.append( "0 " );
8278 0 : m_aPages.back().appendMappedLength( (sal_Int32)(-nLinePos), aLine, true );
8279 0 : aLine.append( " m " );
8280 0 : m_aPages.back().appendMappedLength( (sal_Int32)nWidth, aLine, false );
8281 0 : aLine.append( ' ' );
8282 0 : m_aPages.back().appendMappedLength( (sal_Int32)(-nLinePos), aLine, true );
8283 0 : aLine.append( " l S\n" );
8284 0 : if ( eTextLine == UNDERLINE_DOUBLE )
8285 : {
8286 0 : aLine.append( "0 " );
8287 0 : m_aPages.back().appendMappedLength( (sal_Int32)(-nLinePos2-nLineHeight), aLine, true );
8288 0 : aLine.append( " m " );
8289 0 : m_aPages.back().appendMappedLength( (sal_Int32)nWidth, aLine, false );
8290 0 : aLine.append( ' ' );
8291 0 : m_aPages.back().appendMappedLength( (sal_Int32)(-nLinePos2-nLineHeight), aLine, true );
8292 0 : aLine.append( " l S\n" );
8293 : }
8294 : }
8295 0 : }
8296 :
8297 0 : void PDFWriterImpl::drawStrikeoutLine( OStringBuffer& aLine, long nWidth, FontStrikeout eStrikeout, Color aColor )
8298 : {
8299 : // note: units in pFontEntry are ref device pixel
8300 0 : ImplFontEntry* pFontEntry = m_pReferenceDevice->mpFontEntry;
8301 0 : long nLineHeight = 0;
8302 0 : long nLinePos = 0;
8303 0 : long nLinePos2 = 0;
8304 :
8305 0 : if ( eStrikeout > STRIKEOUT_X )
8306 0 : eStrikeout = STRIKEOUT_SINGLE;
8307 :
8308 0 : switch ( eStrikeout )
8309 : {
8310 : case STRIKEOUT_SINGLE:
8311 0 : if ( !pFontEntry->maMetric.mnStrikeoutSize )
8312 0 : m_pReferenceDevice->ImplInitTextLineSize();
8313 0 : nLineHeight = HCONV( pFontEntry->maMetric.mnStrikeoutSize );
8314 0 : nLinePos = HCONV( pFontEntry->maMetric.mnStrikeoutOffset );
8315 0 : break;
8316 : case STRIKEOUT_BOLD:
8317 0 : if ( !pFontEntry->maMetric.mnBStrikeoutSize )
8318 0 : m_pReferenceDevice->ImplInitTextLineSize();
8319 0 : nLineHeight = HCONV( pFontEntry->maMetric.mnBStrikeoutSize );
8320 0 : nLinePos = HCONV( pFontEntry->maMetric.mnBStrikeoutOffset );
8321 0 : break;
8322 : case STRIKEOUT_DOUBLE:
8323 0 : if ( !pFontEntry->maMetric.mnDStrikeoutSize )
8324 0 : m_pReferenceDevice->ImplInitTextLineSize();
8325 0 : nLineHeight = HCONV( pFontEntry->maMetric.mnDStrikeoutSize );
8326 0 : nLinePos = HCONV( pFontEntry->maMetric.mnDStrikeoutOffset1 );
8327 0 : nLinePos2 = HCONV( pFontEntry->maMetric.mnDStrikeoutOffset2 );
8328 0 : break;
8329 : default:
8330 0 : break;
8331 : }
8332 :
8333 0 : if ( nLineHeight )
8334 : {
8335 0 : m_aPages.back().appendMappedLength( (sal_Int32)nLineHeight, aLine, true );
8336 0 : aLine.append( " w " );
8337 0 : appendStrokingColor( aColor, aLine );
8338 0 : aLine.append( "\n" );
8339 :
8340 0 : aLine.append( "0 " );
8341 0 : m_aPages.back().appendMappedLength( (sal_Int32)(-nLinePos), aLine, true );
8342 0 : aLine.append( " m " );
8343 0 : m_aPages.back().appendMappedLength( (sal_Int32)nWidth, aLine, true );
8344 0 : aLine.append( ' ' );
8345 0 : m_aPages.back().appendMappedLength( (sal_Int32)(-nLinePos), aLine, true );
8346 0 : aLine.append( " l S\n" );
8347 :
8348 0 : if ( eStrikeout == STRIKEOUT_DOUBLE )
8349 : {
8350 0 : aLine.append( "0 " );
8351 0 : m_aPages.back().appendMappedLength( (sal_Int32)(-nLinePos2-nLineHeight), aLine, true );
8352 0 : aLine.append( " m " );
8353 0 : m_aPages.back().appendMappedLength( (sal_Int32)nWidth, aLine, true );
8354 0 : aLine.append( ' ' );
8355 0 : m_aPages.back().appendMappedLength( (sal_Int32)(-nLinePos2-nLineHeight), aLine, true );
8356 0 : aLine.append( " l S\n" );
8357 : }
8358 : }
8359 0 : }
8360 :
8361 0 : void PDFWriterImpl::drawStrikeoutChar( const Point& rPos, long nWidth, FontStrikeout eStrikeout )
8362 : {
8363 : //See qadevOOo/testdocs/StrikeThrough.odt for examples if you need
8364 : //to tweak this
8365 :
8366 0 : OUString aStrikeoutChar = eStrikeout == STRIKEOUT_SLASH ? OUString("/") : OUString("X");
8367 0 : String aStrikeout = aStrikeoutChar;
8368 0 : while( m_pReferenceDevice->GetTextWidth( aStrikeout ) < nWidth )
8369 0 : aStrikeout.Append( aStrikeout );
8370 :
8371 : // do not get broader than nWidth modulo 1 character
8372 0 : while( m_pReferenceDevice->GetTextWidth( aStrikeout ) >= nWidth )
8373 0 : aStrikeout.Erase( 0, 1 );
8374 0 : aStrikeout.Append( aStrikeoutChar );
8375 0 : sal_Bool bShadow = m_aCurrentPDFState.m_aFont.IsShadow();
8376 0 : if ( bShadow )
8377 : {
8378 0 : Font aFont = m_aCurrentPDFState.m_aFont;
8379 0 : aFont.SetShadow( sal_False );
8380 0 : setFont( aFont );
8381 0 : updateGraphicsState();
8382 : }
8383 :
8384 : // strikeout string is left aligned non-CTL text
8385 0 : sal_uLong nOrigTLM = m_pReferenceDevice->GetLayoutMode();
8386 0 : m_pReferenceDevice->SetLayoutMode( TEXT_LAYOUT_BIDI_STRONG|TEXT_LAYOUT_COMPLEX_DISABLED );
8387 :
8388 0 : push( PUSH_CLIPREGION );
8389 0 : FontMetric aRefDevFontMetric = m_pReferenceDevice->GetFontMetric();
8390 0 : Rectangle aRect;
8391 0 : aRect.Left() = rPos.X();
8392 0 : aRect.Right() = aRect.Left()+nWidth;
8393 0 : aRect.Bottom() = rPos.Y()+aRefDevFontMetric.GetDescent();
8394 0 : aRect.Top() = rPos.Y()-aRefDevFontMetric.GetAscent();
8395 :
8396 0 : ImplFontEntry* pFontEntry = m_pReferenceDevice->mpFontEntry;
8397 0 : if (pFontEntry->mnOrientation)
8398 : {
8399 0 : Polygon aPoly( aRect );
8400 0 : aPoly.Rotate( rPos, pFontEntry->mnOrientation);
8401 0 : aRect = aPoly.GetBoundRect();
8402 : }
8403 :
8404 0 : intersectClipRegion( aRect );
8405 0 : drawText( rPos, aStrikeout, 0, aStrikeout.Len(), false );
8406 0 : pop();
8407 :
8408 0 : m_pReferenceDevice->SetLayoutMode( nOrigTLM );
8409 :
8410 0 : if ( bShadow )
8411 : {
8412 0 : Font aFont = m_aCurrentPDFState.m_aFont;
8413 0 : aFont.SetShadow( sal_True );
8414 0 : setFont( aFont );
8415 0 : updateGraphicsState();
8416 0 : }
8417 0 : }
8418 :
8419 0 : void PDFWriterImpl::drawTextLine( const Point& rPos, long nWidth, FontStrikeout eStrikeout, FontUnderline eUnderline, FontUnderline eOverline, bool bUnderlineAbove )
8420 : {
8421 0 : if ( !nWidth ||
8422 0 : ( ((eStrikeout == STRIKEOUT_NONE)||(eStrikeout == STRIKEOUT_DONTKNOW)) &&
8423 0 : ((eUnderline == UNDERLINE_NONE)||(eUnderline == UNDERLINE_DONTKNOW)) &&
8424 0 : ((eOverline == UNDERLINE_NONE)||(eOverline == UNDERLINE_DONTKNOW)) ) )
8425 0 : return;
8426 :
8427 0 : MARK( "drawTextLine" );
8428 0 : updateGraphicsState();
8429 :
8430 : // note: units in pFontEntry are ref device pixel
8431 0 : ImplFontEntry* pFontEntry = m_pReferenceDevice->mpFontEntry;
8432 0 : Color aUnderlineColor = m_aCurrentPDFState.m_aTextLineColor;
8433 0 : Color aOverlineColor = m_aCurrentPDFState.m_aOverlineColor;
8434 0 : Color aStrikeoutColor = m_aCurrentPDFState.m_aFont.GetColor();
8435 0 : bool bStrikeoutDone = false;
8436 0 : bool bUnderlineDone = false;
8437 0 : bool bOverlineDone = false;
8438 :
8439 0 : if ( (eStrikeout == STRIKEOUT_SLASH) || (eStrikeout == STRIKEOUT_X) )
8440 : {
8441 0 : drawStrikeoutChar( rPos, nWidth, eStrikeout );
8442 0 : bStrikeoutDone = true;
8443 : }
8444 :
8445 0 : Point aPos( rPos );
8446 0 : TextAlign eAlign = m_aCurrentPDFState.m_aFont.GetAlign();
8447 0 : if( eAlign == ALIGN_TOP )
8448 0 : aPos.Y() += HCONV( pFontEntry->maMetric.mnAscent );
8449 0 : else if( eAlign == ALIGN_BOTTOM )
8450 0 : aPos.Y() -= HCONV( pFontEntry->maMetric.mnDescent );
8451 :
8452 0 : OStringBuffer aLine( 512 );
8453 : // save GS
8454 0 : aLine.append( "q " );
8455 :
8456 : // rotate and translate matrix
8457 0 : double fAngle = (double)m_aCurrentPDFState.m_aFont.GetOrientation() * M_PI / 1800.0;
8458 0 : Matrix3 aMat;
8459 0 : aMat.rotate( fAngle );
8460 0 : aMat.translate( aPos.X(), aPos.Y() );
8461 0 : aMat.append( m_aPages.back(), aLine );
8462 0 : aLine.append( " cm\n" );
8463 :
8464 0 : if ( aUnderlineColor.GetTransparency() != 0 )
8465 0 : aUnderlineColor = aStrikeoutColor;
8466 :
8467 0 : if ( (eUnderline == UNDERLINE_SMALLWAVE) ||
8468 0 : (eUnderline == UNDERLINE_WAVE) ||
8469 0 : (eUnderline == UNDERLINE_DOUBLEWAVE) ||
8470 : (eUnderline == UNDERLINE_BOLDWAVE) )
8471 : {
8472 0 : drawWaveTextLine( aLine, nWidth, eUnderline, aUnderlineColor, bUnderlineAbove );
8473 0 : bUnderlineDone = true;
8474 : }
8475 :
8476 0 : if ( (eOverline == UNDERLINE_SMALLWAVE) ||
8477 0 : (eOverline == UNDERLINE_WAVE) ||
8478 0 : (eOverline == UNDERLINE_DOUBLEWAVE) ||
8479 : (eOverline == UNDERLINE_BOLDWAVE) )
8480 : {
8481 0 : drawWaveTextLine( aLine, nWidth, eOverline, aOverlineColor, true );
8482 0 : bOverlineDone = true;
8483 : }
8484 :
8485 0 : if ( !bUnderlineDone )
8486 : {
8487 0 : drawStraightTextLine( aLine, nWidth, eUnderline, aUnderlineColor, bUnderlineAbove );
8488 : }
8489 :
8490 0 : if ( !bOverlineDone )
8491 : {
8492 0 : drawStraightTextLine( aLine, nWidth, eOverline, aOverlineColor, true );
8493 : }
8494 :
8495 0 : if ( !bStrikeoutDone )
8496 : {
8497 0 : drawStrikeoutLine( aLine, nWidth, eStrikeout, aStrikeoutColor );
8498 : }
8499 :
8500 0 : aLine.append( "Q\n" );
8501 0 : writeBuffer( aLine.getStr(), aLine.getLength() );
8502 : }
8503 :
8504 0 : void PDFWriterImpl::drawPolygon( const Polygon& rPoly )
8505 : {
8506 0 : MARK( "drawPolygon" );
8507 :
8508 0 : updateGraphicsState();
8509 :
8510 0 : if( m_aGraphicsStack.front().m_aLineColor == Color( COL_TRANSPARENT ) &&
8511 0 : m_aGraphicsStack.front().m_aFillColor == Color( COL_TRANSPARENT ) )
8512 0 : return;
8513 :
8514 0 : int nPoints = rPoly.GetSize();
8515 0 : OStringBuffer aLine( 20 * nPoints );
8516 0 : m_aPages.back().appendPolygon( rPoly, aLine );
8517 0 : if( m_aGraphicsStack.front().m_aLineColor != Color( COL_TRANSPARENT ) &&
8518 0 : m_aGraphicsStack.front().m_aFillColor != Color( COL_TRANSPARENT ) )
8519 0 : aLine.append( "B*\n" );
8520 0 : else if( m_aGraphicsStack.front().m_aLineColor != Color( COL_TRANSPARENT ) )
8521 0 : aLine.append( "S\n" );
8522 : else
8523 0 : aLine.append( "f*\n" );
8524 :
8525 0 : writeBuffer( aLine.getStr(), aLine.getLength() );
8526 : }
8527 :
8528 0 : void PDFWriterImpl::drawPolyPolygon( const PolyPolygon& rPolyPoly )
8529 : {
8530 0 : MARK( "drawPolyPolygon" );
8531 :
8532 0 : updateGraphicsState();
8533 :
8534 0 : if( m_aGraphicsStack.front().m_aLineColor == Color( COL_TRANSPARENT ) &&
8535 0 : m_aGraphicsStack.front().m_aFillColor == Color( COL_TRANSPARENT ) )
8536 0 : return;
8537 :
8538 0 : int nPolygons = rPolyPoly.Count();
8539 :
8540 0 : OStringBuffer aLine( 40 * nPolygons );
8541 0 : m_aPages.back().appendPolyPolygon( rPolyPoly, aLine );
8542 0 : if( m_aGraphicsStack.front().m_aLineColor != Color( COL_TRANSPARENT ) &&
8543 0 : m_aGraphicsStack.front().m_aFillColor != Color( COL_TRANSPARENT ) )
8544 0 : aLine.append( "B*\n" );
8545 0 : else if( m_aGraphicsStack.front().m_aLineColor != Color( COL_TRANSPARENT ) )
8546 0 : aLine.append( "S\n" );
8547 : else
8548 0 : aLine.append( "f*\n" );
8549 :
8550 0 : writeBuffer( aLine.getStr(), aLine.getLength() );
8551 : }
8552 :
8553 0 : void PDFWriterImpl::drawTransparent( const PolyPolygon& rPolyPoly, sal_uInt32 nTransparentPercent )
8554 : {
8555 : DBG_ASSERT( nTransparentPercent <= 100, "invalid alpha value" );
8556 0 : nTransparentPercent = nTransparentPercent % 100;
8557 :
8558 0 : MARK( "drawTransparent" );
8559 :
8560 0 : updateGraphicsState();
8561 :
8562 0 : if( m_aGraphicsStack.front().m_aLineColor == Color( COL_TRANSPARENT ) &&
8563 0 : m_aGraphicsStack.front().m_aFillColor == Color( COL_TRANSPARENT ) )
8564 0 : return;
8565 :
8566 0 : if( m_bIsPDF_A1 || m_aContext.Version < PDFWriter::PDF_1_4 )
8567 : {
8568 : m_aErrors.insert( m_bIsPDF_A1 ?
8569 : PDFWriter::Warning_Transparency_Omitted_PDFA :
8570 0 : PDFWriter::Warning_Transparency_Omitted_PDF13 );
8571 :
8572 0 : drawPolyPolygon( rPolyPoly );
8573 0 : return;
8574 : }
8575 :
8576 : // create XObject
8577 0 : m_aTransparentObjects.push_back( TransparencyEmit() );
8578 : // FIXME: polygons with beziers may yield incorrect bound rect
8579 0 : m_aTransparentObjects.back().m_aBoundRect = rPolyPoly.GetBoundRect();
8580 : // convert rectangle to default user space
8581 0 : m_aPages.back().convertRect( m_aTransparentObjects.back().m_aBoundRect );
8582 0 : m_aTransparentObjects.back().m_nObject = createObject();
8583 0 : m_aTransparentObjects.back().m_nExtGStateObject = createObject();
8584 0 : m_aTransparentObjects.back().m_fAlpha = (double)(100-nTransparentPercent) / 100.0;
8585 0 : m_aTransparentObjects.back().m_pContentStream = new SvMemoryStream( 256, 256 );
8586 : // create XObject's content stream
8587 0 : OStringBuffer aContent( 256 );
8588 0 : m_aPages.back().appendPolyPolygon( rPolyPoly, aContent );
8589 0 : if( m_aCurrentPDFState.m_aLineColor != Color( COL_TRANSPARENT ) &&
8590 0 : m_aCurrentPDFState.m_aFillColor != Color( COL_TRANSPARENT ) )
8591 0 : aContent.append( " B*\n" );
8592 0 : else if( m_aCurrentPDFState.m_aLineColor != Color( COL_TRANSPARENT ) )
8593 0 : aContent.append( " S\n" );
8594 : else
8595 0 : aContent.append( " f*\n" );
8596 0 : m_aTransparentObjects.back().m_pContentStream->Write( aContent.getStr(), aContent.getLength() );
8597 :
8598 0 : OStringBuffer aObjName( 16 );
8599 0 : aObjName.append( "Tr" );
8600 0 : aObjName.append( m_aTransparentObjects.back().m_nObject );
8601 0 : OString aTrName( aObjName.makeStringAndClear() );
8602 0 : aObjName.append( "EGS" );
8603 0 : aObjName.append( m_aTransparentObjects.back().m_nExtGStateObject );
8604 0 : OString aExtName( aObjName.makeStringAndClear() );
8605 :
8606 0 : OStringBuffer aLine( 80 );
8607 : // insert XObject
8608 0 : aLine.append( "q /" );
8609 0 : aLine.append( aExtName );
8610 0 : aLine.append( " gs /" );
8611 0 : aLine.append( aTrName );
8612 0 : aLine.append( " Do Q\n" );
8613 0 : writeBuffer( aLine.getStr(), aLine.getLength() );
8614 :
8615 0 : pushResource( ResXObject, aTrName, m_aTransparentObjects.back().m_nObject );
8616 0 : pushResource( ResExtGState, aExtName, m_aTransparentObjects.back().m_nExtGStateObject );
8617 : }
8618 :
8619 0 : void PDFWriterImpl::pushResource( ResourceKind eKind, const OString& rResource, sal_Int32 nObject )
8620 : {
8621 0 : if( nObject >= 0 )
8622 : {
8623 0 : switch( eKind )
8624 : {
8625 : case ResXObject:
8626 0 : m_aGlobalResourceDict.m_aXObjects[ rResource ] = nObject;
8627 0 : if( ! m_aOutputStreams.empty() )
8628 0 : m_aOutputStreams.front().m_aResourceDict.m_aXObjects[ rResource ] = nObject;
8629 0 : break;
8630 : case ResExtGState:
8631 0 : m_aGlobalResourceDict.m_aExtGStates[ rResource ] = nObject;
8632 0 : if( ! m_aOutputStreams.empty() )
8633 0 : m_aOutputStreams.front().m_aResourceDict.m_aExtGStates[ rResource ] = nObject;
8634 0 : break;
8635 : case ResShading:
8636 0 : m_aGlobalResourceDict.m_aShadings[ rResource ] = nObject;
8637 0 : if( ! m_aOutputStreams.empty() )
8638 0 : m_aOutputStreams.front().m_aResourceDict.m_aShadings[ rResource ] = nObject;
8639 0 : break;
8640 : case ResPattern:
8641 0 : m_aGlobalResourceDict.m_aPatterns[ rResource ] = nObject;
8642 0 : if( ! m_aOutputStreams.empty() )
8643 0 : m_aOutputStreams.front().m_aResourceDict.m_aPatterns[ rResource ] = nObject;
8644 0 : break;
8645 : }
8646 : }
8647 0 : }
8648 :
8649 0 : void PDFWriterImpl::beginRedirect( SvStream* pStream, const Rectangle& rTargetRect )
8650 : {
8651 0 : push( PUSH_ALL );
8652 :
8653 : // force reemitting clip region
8654 0 : clearClipRegion();
8655 0 : updateGraphicsState();
8656 :
8657 0 : m_aOutputStreams.push_front( StreamRedirect() );
8658 0 : m_aOutputStreams.front().m_pStream = pStream;
8659 0 : m_aOutputStreams.front().m_aMapMode = m_aMapMode;
8660 :
8661 0 : if( !rTargetRect.IsEmpty() )
8662 : {
8663 0 : m_aOutputStreams.front().m_aTargetRect =
8664 0 : lcl_convert( m_aGraphicsStack.front().m_aMapMode,
8665 : m_aMapMode,
8666 : getReferenceDevice(),
8667 0 : rTargetRect );
8668 0 : Point aDelta = m_aOutputStreams.front().m_aTargetRect.BottomLeft();
8669 0 : long nPageHeight = pointToPixel(m_aPages[m_nCurrentPage].getHeight());
8670 0 : aDelta.Y() = -(nPageHeight - m_aOutputStreams.front().m_aTargetRect.Bottom());
8671 0 : m_aMapMode.SetOrigin( m_aMapMode.GetOrigin() + aDelta );
8672 : }
8673 :
8674 : // setup graphics state for independent object stream
8675 :
8676 : // force reemitting colors
8677 0 : m_aCurrentPDFState.m_aLineColor = Color( COL_TRANSPARENT );
8678 0 : m_aCurrentPDFState.m_aFillColor = Color( COL_TRANSPARENT );
8679 0 : }
8680 :
8681 0 : SvStream* PDFWriterImpl::endRedirect()
8682 : {
8683 0 : SvStream* pStream = NULL;
8684 0 : if( ! m_aOutputStreams.empty() )
8685 : {
8686 0 : pStream = m_aOutputStreams.front().m_pStream;
8687 0 : m_aMapMode = m_aOutputStreams.front().m_aMapMode;
8688 0 : m_aOutputStreams.pop_front();
8689 : }
8690 :
8691 0 : pop();
8692 : // force reemitting colors and clip region
8693 0 : clearClipRegion();
8694 0 : m_aCurrentPDFState.m_bClipRegion = m_aGraphicsStack.front().m_bClipRegion;
8695 0 : m_aCurrentPDFState.m_aClipRegion = m_aGraphicsStack.front().m_aClipRegion;
8696 0 : m_aCurrentPDFState.m_aLineColor = Color( COL_TRANSPARENT );
8697 0 : m_aCurrentPDFState.m_aFillColor = Color( COL_TRANSPARENT );
8698 :
8699 0 : updateGraphicsState();
8700 :
8701 0 : return pStream;
8702 : }
8703 :
8704 0 : void PDFWriterImpl::beginTransparencyGroup()
8705 : {
8706 0 : updateGraphicsState();
8707 0 : if( m_aContext.Version >= PDFWriter::PDF_1_4 )
8708 0 : beginRedirect( new SvMemoryStream( 1024, 1024 ), Rectangle() );
8709 0 : }
8710 :
8711 0 : void PDFWriterImpl::endTransparencyGroup( const Rectangle& rBoundingBox, sal_uInt32 nTransparentPercent )
8712 : {
8713 : DBG_ASSERT( nTransparentPercent <= 100, "invalid alpha value" );
8714 0 : nTransparentPercent = nTransparentPercent % 100;
8715 :
8716 0 : if( m_aContext.Version >= PDFWriter::PDF_1_4 )
8717 : {
8718 : // create XObject
8719 0 : m_aTransparentObjects.push_back( TransparencyEmit() );
8720 0 : m_aTransparentObjects.back().m_aBoundRect = rBoundingBox;
8721 : // convert rectangle to default user space
8722 0 : m_aPages.back().convertRect( m_aTransparentObjects.back().m_aBoundRect );
8723 0 : m_aTransparentObjects.back().m_nObject = createObject();
8724 0 : m_aTransparentObjects.back().m_fAlpha = (double)(100-nTransparentPercent) / 100.0;
8725 : // get XObject's content stream
8726 0 : m_aTransparentObjects.back().m_pContentStream = static_cast<SvMemoryStream*>(endRedirect());
8727 0 : m_aTransparentObjects.back().m_nExtGStateObject = createObject();
8728 :
8729 0 : OStringBuffer aObjName( 16 );
8730 0 : aObjName.append( "Tr" );
8731 0 : aObjName.append( m_aTransparentObjects.back().m_nObject );
8732 0 : OString aTrName( aObjName.makeStringAndClear() );
8733 0 : aObjName.append( "EGS" );
8734 0 : aObjName.append( m_aTransparentObjects.back().m_nExtGStateObject );
8735 0 : OString aExtName( aObjName.makeStringAndClear() );
8736 :
8737 0 : OStringBuffer aLine( 80 );
8738 : // insert XObject
8739 0 : aLine.append( "q /" );
8740 0 : aLine.append( aExtName );
8741 0 : aLine.append( " gs /" );
8742 0 : aLine.append( aTrName );
8743 0 : aLine.append( " Do Q\n" );
8744 0 : writeBuffer( aLine.getStr(), aLine.getLength() );
8745 :
8746 0 : pushResource( ResXObject, aTrName, m_aTransparentObjects.back().m_nObject );
8747 0 : pushResource( ResExtGState, aExtName, m_aTransparentObjects.back().m_nExtGStateObject );
8748 : }
8749 0 : }
8750 :
8751 0 : void PDFWriterImpl::drawRectangle( const Rectangle& rRect )
8752 : {
8753 0 : MARK( "drawRectangle" );
8754 :
8755 0 : updateGraphicsState();
8756 :
8757 0 : if( m_aGraphicsStack.front().m_aLineColor == Color( COL_TRANSPARENT ) &&
8758 0 : m_aGraphicsStack.front().m_aFillColor == Color( COL_TRANSPARENT ) )
8759 0 : return;
8760 :
8761 0 : OStringBuffer aLine( 40 );
8762 0 : m_aPages.back().appendRect( rRect, aLine );
8763 :
8764 0 : if( m_aGraphicsStack.front().m_aLineColor != Color( COL_TRANSPARENT ) &&
8765 0 : m_aGraphicsStack.front().m_aFillColor != Color( COL_TRANSPARENT ) )
8766 0 : aLine.append( " B*\n" );
8767 0 : else if( m_aGraphicsStack.front().m_aLineColor != Color( COL_TRANSPARENT ) )
8768 0 : aLine.append( " S\n" );
8769 : else
8770 0 : aLine.append( " f*\n" );
8771 :
8772 0 : writeBuffer( aLine.getStr(), aLine.getLength() );
8773 : }
8774 :
8775 0 : void PDFWriterImpl::drawRectangle( const Rectangle& rRect, sal_uInt32 nHorzRound, sal_uInt32 nVertRound )
8776 : {
8777 0 : MARK( "drawRectangle with rounded edges" );
8778 :
8779 0 : if( !nHorzRound && !nVertRound )
8780 0 : drawRectangle( rRect );
8781 :
8782 0 : updateGraphicsState();
8783 :
8784 0 : if( m_aGraphicsStack.front().m_aLineColor == Color( COL_TRANSPARENT ) &&
8785 0 : m_aGraphicsStack.front().m_aFillColor == Color( COL_TRANSPARENT ) )
8786 0 : return;
8787 :
8788 0 : if( nHorzRound > (sal_uInt32)rRect.GetWidth()/2 )
8789 0 : nHorzRound = rRect.GetWidth()/2;
8790 0 : if( nVertRound > (sal_uInt32)rRect.GetHeight()/2 )
8791 0 : nVertRound = rRect.GetHeight()/2;
8792 :
8793 0 : Point aPoints[16];
8794 0 : const double kappa = 0.5522847498;
8795 0 : const sal_uInt32 kx = (sal_uInt32)((kappa*(double)nHorzRound)+0.5);
8796 0 : const sal_uInt32 ky = (sal_uInt32)((kappa*(double)nVertRound)+0.5);
8797 :
8798 0 : aPoints[1] = Point( rRect.TopLeft().X() + nHorzRound, rRect.TopLeft().Y() );
8799 0 : aPoints[0] = Point( aPoints[1].X() - kx, aPoints[1].Y() );
8800 0 : aPoints[2] = Point( rRect.TopRight().X()+1 - nHorzRound, aPoints[1].Y() );
8801 0 : aPoints[3] = Point( aPoints[2].X()+kx, aPoints[2].Y() );
8802 :
8803 0 : aPoints[5] = Point( rRect.TopRight().X()+1, rRect.TopRight().Y()+nVertRound );
8804 0 : aPoints[4] = Point( aPoints[5].X(), aPoints[5].Y()-ky );
8805 0 : aPoints[6] = Point( aPoints[5].X(), rRect.BottomRight().Y()+1 - nVertRound );
8806 0 : aPoints[7] = Point( aPoints[6].X(), aPoints[6].Y()+ky );
8807 :
8808 0 : aPoints[9] = Point( rRect.BottomRight().X()+1-nHorzRound, rRect.BottomRight().Y()+1 );
8809 0 : aPoints[8] = Point( aPoints[9].X()+kx, aPoints[9].Y() );
8810 0 : aPoints[10] = Point( rRect.BottomLeft().X() + nHorzRound, aPoints[9].Y() );
8811 0 : aPoints[11] = Point( aPoints[10].X()-kx, aPoints[10].Y() );
8812 :
8813 0 : aPoints[13] = Point( rRect.BottomLeft().X(), rRect.BottomLeft().Y()+1-nVertRound );
8814 0 : aPoints[12] = Point( aPoints[13].X(), aPoints[13].Y()+ky );
8815 0 : aPoints[14] = Point( rRect.TopLeft().X(), rRect.TopLeft().Y()+nVertRound );
8816 0 : aPoints[15] = Point( aPoints[14].X(), aPoints[14].Y()-ky );
8817 :
8818 :
8819 0 : OStringBuffer aLine( 80 );
8820 0 : m_aPages.back().appendPoint( aPoints[1], aLine );
8821 0 : aLine.append( " m " );
8822 0 : m_aPages.back().appendPoint( aPoints[2], aLine );
8823 0 : aLine.append( " l " );
8824 0 : m_aPages.back().appendPoint( aPoints[3], aLine );
8825 0 : aLine.append( ' ' );
8826 0 : m_aPages.back().appendPoint( aPoints[4], aLine );
8827 0 : aLine.append( ' ' );
8828 0 : m_aPages.back().appendPoint( aPoints[5], aLine );
8829 0 : aLine.append( " c\n" );
8830 0 : m_aPages.back().appendPoint( aPoints[6], aLine );
8831 0 : aLine.append( " l " );
8832 0 : m_aPages.back().appendPoint( aPoints[7], aLine );
8833 0 : aLine.append( ' ' );
8834 0 : m_aPages.back().appendPoint( aPoints[8], aLine );
8835 0 : aLine.append( ' ' );
8836 0 : m_aPages.back().appendPoint( aPoints[9], aLine );
8837 0 : aLine.append( " c\n" );
8838 0 : m_aPages.back().appendPoint( aPoints[10], aLine );
8839 0 : aLine.append( " l " );
8840 0 : m_aPages.back().appendPoint( aPoints[11], aLine );
8841 0 : aLine.append( ' ' );
8842 0 : m_aPages.back().appendPoint( aPoints[12], aLine );
8843 0 : aLine.append( ' ' );
8844 0 : m_aPages.back().appendPoint( aPoints[13], aLine );
8845 0 : aLine.append( " c\n" );
8846 0 : m_aPages.back().appendPoint( aPoints[14], aLine );
8847 0 : aLine.append( " l " );
8848 0 : m_aPages.back().appendPoint( aPoints[15], aLine );
8849 0 : aLine.append( ' ' );
8850 0 : m_aPages.back().appendPoint( aPoints[0], aLine );
8851 0 : aLine.append( ' ' );
8852 0 : m_aPages.back().appendPoint( aPoints[1], aLine );
8853 0 : aLine.append( " c " );
8854 :
8855 0 : if( m_aGraphicsStack.front().m_aLineColor != Color( COL_TRANSPARENT ) &&
8856 0 : m_aGraphicsStack.front().m_aFillColor != Color( COL_TRANSPARENT ) )
8857 0 : aLine.append( "b*\n" );
8858 0 : else if( m_aGraphicsStack.front().m_aLineColor != Color( COL_TRANSPARENT ) )
8859 0 : aLine.append( "s\n" );
8860 : else
8861 0 : aLine.append( "f*\n" );
8862 :
8863 0 : writeBuffer( aLine.getStr(), aLine.getLength() );
8864 : }
8865 :
8866 0 : void PDFWriterImpl::drawEllipse( const Rectangle& rRect )
8867 : {
8868 0 : MARK( "drawEllipse" );
8869 :
8870 0 : updateGraphicsState();
8871 :
8872 0 : if( m_aGraphicsStack.front().m_aLineColor == Color( COL_TRANSPARENT ) &&
8873 0 : m_aGraphicsStack.front().m_aFillColor == Color( COL_TRANSPARENT ) )
8874 0 : return;
8875 :
8876 0 : Point aPoints[12];
8877 0 : const double kappa = 0.5522847498;
8878 0 : const sal_uInt32 kx = (sal_uInt32)((kappa*(double)rRect.GetWidth()/2.0)+0.5);
8879 0 : const sal_uInt32 ky = (sal_uInt32)((kappa*(double)rRect.GetHeight()/2.0)+0.5);
8880 :
8881 0 : aPoints[1] = Point( rRect.TopLeft().X() + rRect.GetWidth()/2, rRect.TopLeft().Y() );
8882 0 : aPoints[0] = Point( aPoints[1].X() - kx, aPoints[1].Y() );
8883 0 : aPoints[2] = Point( aPoints[1].X() + kx, aPoints[1].Y() );
8884 :
8885 0 : aPoints[4] = Point( rRect.TopRight().X()+1, rRect.TopRight().Y() + rRect.GetHeight()/2 );
8886 0 : aPoints[3] = Point( aPoints[4].X(), aPoints[4].Y() - ky );
8887 0 : aPoints[5] = Point( aPoints[4].X(), aPoints[4].Y() + ky );
8888 :
8889 0 : aPoints[7] = Point( rRect.BottomLeft().X() + rRect.GetWidth()/2, rRect.BottomLeft().Y()+1 );
8890 0 : aPoints[6] = Point( aPoints[7].X() + kx, aPoints[7].Y() );
8891 0 : aPoints[8] = Point( aPoints[7].X() - kx, aPoints[7].Y() );
8892 :
8893 0 : aPoints[10] = Point( rRect.TopLeft().X(), rRect.TopLeft().Y() + rRect.GetHeight()/2 );
8894 0 : aPoints[9] = Point( aPoints[10].X(), aPoints[10].Y() + ky );
8895 0 : aPoints[11] = Point( aPoints[10].X(), aPoints[10].Y() - ky );
8896 :
8897 0 : OStringBuffer aLine( 80 );
8898 0 : m_aPages.back().appendPoint( aPoints[1], aLine );
8899 0 : aLine.append( " m " );
8900 0 : m_aPages.back().appendPoint( aPoints[2], aLine );
8901 0 : aLine.append( ' ' );
8902 0 : m_aPages.back().appendPoint( aPoints[3], aLine );
8903 0 : aLine.append( ' ' );
8904 0 : m_aPages.back().appendPoint( aPoints[4], aLine );
8905 0 : aLine.append( " c\n" );
8906 0 : m_aPages.back().appendPoint( aPoints[5], aLine );
8907 0 : aLine.append( ' ' );
8908 0 : m_aPages.back().appendPoint( aPoints[6], aLine );
8909 0 : aLine.append( ' ' );
8910 0 : m_aPages.back().appendPoint( aPoints[7], aLine );
8911 0 : aLine.append( " c\n" );
8912 0 : m_aPages.back().appendPoint( aPoints[8], aLine );
8913 0 : aLine.append( ' ' );
8914 0 : m_aPages.back().appendPoint( aPoints[9], aLine );
8915 0 : aLine.append( ' ' );
8916 0 : m_aPages.back().appendPoint( aPoints[10], aLine );
8917 0 : aLine.append( " c\n" );
8918 0 : m_aPages.back().appendPoint( aPoints[11], aLine );
8919 0 : aLine.append( ' ' );
8920 0 : m_aPages.back().appendPoint( aPoints[0], aLine );
8921 0 : aLine.append( ' ' );
8922 0 : m_aPages.back().appendPoint( aPoints[1], aLine );
8923 0 : aLine.append( " c " );
8924 :
8925 0 : if( m_aGraphicsStack.front().m_aLineColor != Color( COL_TRANSPARENT ) &&
8926 0 : m_aGraphicsStack.front().m_aFillColor != Color( COL_TRANSPARENT ) )
8927 0 : aLine.append( "b*\n" );
8928 0 : else if( m_aGraphicsStack.front().m_aLineColor != Color( COL_TRANSPARENT ) )
8929 0 : aLine.append( "s\n" );
8930 : else
8931 0 : aLine.append( "f*\n" );
8932 :
8933 0 : writeBuffer( aLine.getStr(), aLine.getLength() );
8934 : }
8935 :
8936 0 : static double calcAngle( const Rectangle& rRect, const Point& rPoint )
8937 : {
8938 0 : Point aOrigin((rRect.Left()+rRect.Right()+1)/2,
8939 0 : (rRect.Top()+rRect.Bottom()+1)/2);
8940 0 : Point aPoint = rPoint - aOrigin;
8941 :
8942 0 : double fX = (double)aPoint.X();
8943 0 : double fY = (double)-aPoint.Y();
8944 :
8945 0 : if( rRect.GetWidth() > rRect.GetHeight() )
8946 0 : fY = fY*((double)rRect.GetWidth()/(double)rRect.GetHeight());
8947 0 : else if( rRect.GetHeight() > rRect.GetWidth() )
8948 0 : fX = fX*((double)rRect.GetHeight()/(double)rRect.GetWidth());
8949 0 : return atan2( fY, fX );
8950 : }
8951 :
8952 0 : void PDFWriterImpl::drawArc( const Rectangle& rRect, const Point& rStart, const Point& rStop, bool bWithPie, bool bWithChord )
8953 : {
8954 0 : MARK( "drawArc" );
8955 :
8956 0 : updateGraphicsState();
8957 :
8958 0 : if( m_aGraphicsStack.front().m_aLineColor == Color( COL_TRANSPARENT ) &&
8959 0 : m_aGraphicsStack.front().m_aFillColor == Color( COL_TRANSPARENT ) )
8960 0 : return;
8961 :
8962 : // calculate start and stop angles
8963 0 : const double fStartAngle = calcAngle( rRect, rStart );
8964 0 : double fStopAngle = calcAngle( rRect, rStop );
8965 0 : while( fStopAngle < fStartAngle )
8966 0 : fStopAngle += 2.0*M_PI;
8967 0 : const int nFragments = (int)((fStopAngle-fStartAngle)/(M_PI/2.0))+1;
8968 0 : const double fFragmentDelta = (fStopAngle-fStartAngle)/(double)nFragments;
8969 0 : const double kappa = fabs( 4.0 * (1.0-cos(fFragmentDelta/2.0))/sin(fFragmentDelta/2.0) / 3.0);
8970 0 : const double halfWidth = (double)rRect.GetWidth()/2.0;
8971 0 : const double halfHeight = (double)rRect.GetHeight()/2.0;
8972 :
8973 0 : const Point aCenter( (rRect.Left()+rRect.Right()+1)/2,
8974 0 : (rRect.Top()+rRect.Bottom()+1)/2 );
8975 :
8976 0 : OStringBuffer aLine( 30*nFragments );
8977 0 : Point aPoint( (int)(halfWidth * cos(fStartAngle) ),
8978 0 : -(int)(halfHeight * sin(fStartAngle) ) );
8979 0 : aPoint += aCenter;
8980 0 : m_aPages.back().appendPoint( aPoint, aLine );
8981 0 : aLine.append( " m " );
8982 0 : if( !basegfx::fTools::equal(fStartAngle, fStopAngle) )
8983 : {
8984 0 : for( int i = 0; i < nFragments; i++ )
8985 : {
8986 0 : const double fStartFragment = fStartAngle + (double)i*fFragmentDelta;
8987 0 : const double fStopFragment = fStartFragment + fFragmentDelta;
8988 0 : aPoint = Point( (int)(halfWidth * (cos(fStartFragment) - kappa*sin(fStartFragment) ) ),
8989 0 : -(int)(halfHeight * (sin(fStartFragment) + kappa*cos(fStartFragment) ) ) );
8990 0 : aPoint += aCenter;
8991 0 : m_aPages.back().appendPoint( aPoint, aLine );
8992 0 : aLine.append( ' ' );
8993 :
8994 0 : aPoint = Point( (int)(halfWidth * (cos(fStopFragment) + kappa*sin(fStopFragment) ) ),
8995 0 : -(int)(halfHeight * (sin(fStopFragment) - kappa*cos(fStopFragment) ) ) );
8996 0 : aPoint += aCenter;
8997 0 : m_aPages.back().appendPoint( aPoint, aLine );
8998 0 : aLine.append( ' ' );
8999 :
9000 0 : aPoint = Point( (int)(halfWidth * cos(fStopFragment) ),
9001 0 : -(int)(halfHeight * sin(fStopFragment) ) );
9002 0 : aPoint += aCenter;
9003 0 : m_aPages.back().appendPoint( aPoint, aLine );
9004 0 : aLine.append( " c\n" );
9005 : }
9006 : }
9007 0 : if( bWithChord || bWithPie )
9008 : {
9009 0 : if( bWithPie )
9010 : {
9011 0 : m_aPages.back().appendPoint( aCenter, aLine );
9012 0 : aLine.append( " l " );
9013 : }
9014 0 : aLine.append( "h " );
9015 : }
9016 0 : if( ! bWithChord && ! bWithPie )
9017 0 : aLine.append( "S\n" );
9018 0 : else if( m_aGraphicsStack.front().m_aLineColor != Color( COL_TRANSPARENT ) &&
9019 0 : m_aGraphicsStack.front().m_aFillColor != Color( COL_TRANSPARENT ) )
9020 0 : aLine.append( "B*\n" );
9021 0 : else if( m_aGraphicsStack.front().m_aLineColor != Color( COL_TRANSPARENT ) )
9022 0 : aLine.append( "S\n" );
9023 : else
9024 0 : aLine.append( "f*\n" );
9025 :
9026 0 : writeBuffer( aLine.getStr(), aLine.getLength() );
9027 : }
9028 :
9029 0 : void PDFWriterImpl::drawPolyLine( const Polygon& rPoly )
9030 : {
9031 0 : MARK( "drawPolyLine" );
9032 :
9033 0 : sal_uInt16 nPoints = rPoly.GetSize();
9034 0 : if( nPoints < 2 )
9035 0 : return;
9036 :
9037 0 : updateGraphicsState();
9038 :
9039 0 : if( m_aGraphicsStack.front().m_aLineColor == Color( COL_TRANSPARENT ) )
9040 0 : return;
9041 :
9042 0 : OStringBuffer aLine( 20 * nPoints );
9043 0 : m_aPages.back().appendPolygon( rPoly, aLine, rPoly[0] == rPoly[nPoints-1] );
9044 0 : aLine.append( "S\n" );
9045 :
9046 0 : writeBuffer( aLine.getStr(), aLine.getLength() );
9047 : }
9048 :
9049 0 : void PDFWriterImpl::drawPolyLine( const Polygon& rPoly, const LineInfo& rInfo )
9050 : {
9051 0 : MARK( "drawPolyLine with LineInfo" );
9052 :
9053 0 : updateGraphicsState();
9054 :
9055 0 : if( m_aGraphicsStack.front().m_aLineColor == Color( COL_TRANSPARENT ) )
9056 0 : return;
9057 :
9058 0 : OStringBuffer aLine;
9059 0 : aLine.append( "q " );
9060 0 : if( m_aPages.back().appendLineInfo( rInfo, aLine ) )
9061 : {
9062 0 : writeBuffer( aLine.getStr(), aLine.getLength() );
9063 0 : drawPolyLine( rPoly );
9064 0 : writeBuffer( "Q\n", 2 );
9065 : }
9066 : else
9067 : {
9068 0 : PDFWriter::ExtLineInfo aInfo;
9069 0 : convertLineInfoToExtLineInfo( rInfo, aInfo );
9070 0 : drawPolyLine( rPoly, aInfo );
9071 0 : }
9072 : }
9073 :
9074 0 : void PDFWriterImpl::convertLineInfoToExtLineInfo( const LineInfo& rIn, PDFWriter::ExtLineInfo& rOut )
9075 : {
9076 : DBG_ASSERT( rIn.GetStyle() == LINE_DASH, "invalid conversion" );
9077 0 : rOut.m_fLineWidth = rIn.GetWidth();
9078 0 : rOut.m_fTransparency = 0.0;
9079 0 : rOut.m_eCap = PDFWriter::capButt;
9080 0 : rOut.m_eJoin = PDFWriter::joinMiter;
9081 0 : rOut.m_fMiterLimit = 10;
9082 0 : rOut.m_aDashArray.clear();
9083 :
9084 : // add DashDot to DashArray
9085 0 : const int nDashes = rIn.GetDashCount();
9086 0 : const int nDashLen = rIn.GetDashLen();
9087 0 : const int nDistance = rIn.GetDistance();
9088 :
9089 0 : for( int n = 0; n < nDashes; n++ )
9090 : {
9091 0 : rOut.m_aDashArray.push_back( nDashLen );
9092 0 : rOut.m_aDashArray.push_back( nDistance );
9093 : }
9094 0 : const int nDots = rIn.GetDotCount();
9095 0 : const int nDotLen = rIn.GetDotLen();
9096 :
9097 0 : for( int n = 0; n < nDots; n++ )
9098 : {
9099 0 : rOut.m_aDashArray.push_back( nDotLen );
9100 0 : rOut.m_aDashArray.push_back( nDistance );
9101 : }
9102 :
9103 : // add LineJoin
9104 0 : switch(rIn.GetLineJoin())
9105 : {
9106 : case basegfx::B2DLINEJOIN_BEVEL :
9107 : {
9108 0 : rOut.m_eJoin = PDFWriter::joinBevel;
9109 0 : break;
9110 : }
9111 : default : // basegfx::B2DLINEJOIN_NONE :
9112 : // Pdf has no 'none' lineJoin, default is miter
9113 : case basegfx::B2DLINEJOIN_MIDDLE :
9114 : case basegfx::B2DLINEJOIN_MITER :
9115 : {
9116 0 : rOut.m_eJoin = PDFWriter::joinMiter;
9117 0 : break;
9118 : }
9119 : case basegfx::B2DLINEJOIN_ROUND :
9120 : {
9121 0 : rOut.m_eJoin = PDFWriter::joinRound;
9122 0 : break;
9123 : }
9124 : }
9125 :
9126 : // add LineCap
9127 0 : switch(rIn.GetLineCap())
9128 : {
9129 : default: /* com::sun::star::drawing::LineCap_BUTT */
9130 : {
9131 0 : rOut.m_eCap = PDFWriter::capButt;
9132 0 : break;
9133 : }
9134 : case com::sun::star::drawing::LineCap_ROUND:
9135 : {
9136 0 : rOut.m_eCap = PDFWriter::capRound;
9137 0 : break;
9138 : }
9139 : case com::sun::star::drawing::LineCap_SQUARE:
9140 : {
9141 0 : rOut.m_eCap = PDFWriter::capSquare;
9142 0 : break;
9143 : }
9144 : }
9145 0 : }
9146 :
9147 0 : void PDFWriterImpl::drawPolyLine( const Polygon& rPoly, const PDFWriter::ExtLineInfo& rInfo )
9148 : {
9149 0 : MARK( "drawPolyLine with ExtLineInfo" );
9150 :
9151 0 : updateGraphicsState();
9152 :
9153 0 : if( m_aGraphicsStack.front().m_aLineColor == Color( COL_TRANSPARENT ) )
9154 0 : return;
9155 :
9156 0 : if( rInfo.m_fTransparency >= 1.0 )
9157 0 : return;
9158 :
9159 0 : if( rInfo.m_fTransparency != 0.0 )
9160 0 : beginTransparencyGroup();
9161 :
9162 0 : OStringBuffer aLine;
9163 0 : aLine.append( "q " );
9164 0 : m_aPages.back().appendMappedLength( rInfo.m_fLineWidth, aLine );
9165 0 : aLine.append( " w" );
9166 0 : if( rInfo.m_aDashArray.size() < 10 ) // implmentation limit of acrobat reader
9167 : {
9168 0 : switch( rInfo.m_eCap )
9169 : {
9170 : default:
9171 0 : case PDFWriter::capButt: aLine.append( " 0 J" );break;
9172 0 : case PDFWriter::capRound: aLine.append( " 1 J" );break;
9173 0 : case PDFWriter::capSquare: aLine.append( " 2 J" );break;
9174 : }
9175 0 : switch( rInfo.m_eJoin )
9176 : {
9177 : default:
9178 : case PDFWriter::joinMiter:
9179 : {
9180 0 : double fLimit = rInfo.m_fMiterLimit;
9181 0 : if( rInfo.m_fLineWidth < rInfo.m_fMiterLimit )
9182 0 : fLimit = fLimit / rInfo.m_fLineWidth;
9183 0 : if( fLimit < 1.0 )
9184 0 : fLimit = 1.0;
9185 0 : aLine.append( " 0 j " );
9186 0 : appendDouble( fLimit, aLine );
9187 0 : aLine.append( " M" );
9188 : }
9189 0 : break;
9190 0 : case PDFWriter::joinRound: aLine.append( " 1 j" );break;
9191 0 : case PDFWriter::joinBevel: aLine.append( " 2 j" );break;
9192 : }
9193 0 : if( rInfo.m_aDashArray.size() > 0 )
9194 : {
9195 0 : aLine.append( " [ " );
9196 0 : for( std::vector<double>::const_iterator it = rInfo.m_aDashArray.begin();
9197 0 : it != rInfo.m_aDashArray.end(); ++it )
9198 : {
9199 0 : m_aPages.back().appendMappedLength( *it, aLine );
9200 0 : aLine.append( ' ' );
9201 : }
9202 0 : aLine.append( "] 0 d" );
9203 : }
9204 0 : aLine.append( "\n" );
9205 0 : writeBuffer( aLine.getStr(), aLine.getLength() );
9206 0 : drawPolyLine( rPoly );
9207 : }
9208 : else
9209 : {
9210 0 : basegfx::B2DPolygon aPoly(rPoly.getB2DPolygon());
9211 0 : basegfx::B2DPolyPolygon aPolyPoly;
9212 :
9213 0 : basegfx::tools::applyLineDashing(aPoly, rInfo.m_aDashArray, &aPolyPoly);
9214 :
9215 : // Old applyLineDashing subdivided the polygon. New one will create bezier curve segments.
9216 : // To mimic old behaviour, apply subdivide here. If beziers shall be written (better quality)
9217 : // this line needs to be removed and the loop below adapted accordingly
9218 0 : aPolyPoly = basegfx::tools::adaptiveSubdivideByAngle(aPolyPoly);
9219 :
9220 0 : const sal_uInt32 nPolygonCount(aPolyPoly.count());
9221 :
9222 0 : for( sal_uInt32 nPoly = 0; nPoly < nPolygonCount; nPoly++ )
9223 : {
9224 0 : aLine.append( (nPoly != 0 && (nPoly & 7) == 0) ? "\n" : " " );
9225 0 : aPoly = aPolyPoly.getB2DPolygon( nPoly );
9226 0 : const sal_uInt32 nPointCount(aPoly.count());
9227 :
9228 0 : if(nPointCount)
9229 : {
9230 0 : const sal_uInt32 nEdgeCount(aPoly.isClosed() ? nPointCount : nPointCount - 1);
9231 0 : basegfx::B2DPoint aCurrent(aPoly.getB2DPoint(0));
9232 :
9233 0 : for(sal_uInt32 a(0); a < nEdgeCount; a++)
9234 : {
9235 0 : if( a > 0 )
9236 0 : aLine.append( " " );
9237 0 : const sal_uInt32 nNextIndex((a + 1) % nPointCount);
9238 0 : const basegfx::B2DPoint aNext(aPoly.getB2DPoint(nNextIndex));
9239 :
9240 0 : m_aPages.back().appendPoint( Point( FRound(aCurrent.getX()),
9241 : FRound(aCurrent.getY()) ),
9242 0 : aLine );
9243 0 : aLine.append( " m " );
9244 0 : m_aPages.back().appendPoint( Point( FRound(aNext.getX()),
9245 : FRound(aNext.getY()) ),
9246 0 : aLine );
9247 0 : aLine.append( " l" );
9248 :
9249 : // prepare next edge
9250 0 : aCurrent = aNext;
9251 0 : }
9252 : }
9253 : }
9254 0 : aLine.append( " S " );
9255 0 : writeBuffer( aLine.getStr(), aLine.getLength() );
9256 : }
9257 0 : writeBuffer( "Q\n", 2 );
9258 :
9259 0 : if( rInfo.m_fTransparency != 0.0 )
9260 : {
9261 : // FIXME: actually this may be incorrect with bezier polygons
9262 0 : Rectangle aBoundRect( rPoly.GetBoundRect() );
9263 : // avoid clipping with thick lines
9264 0 : if( rInfo.m_fLineWidth > 0.0 )
9265 : {
9266 0 : sal_Int32 nLW = sal_Int32(rInfo.m_fLineWidth);
9267 0 : aBoundRect.Top() -= nLW;
9268 0 : aBoundRect.Left() -= nLW;
9269 0 : aBoundRect.Right() += nLW;
9270 0 : aBoundRect.Bottom() += nLW;
9271 : }
9272 0 : endTransparencyGroup( aBoundRect, (sal_uInt16)(100.0*rInfo.m_fTransparency) );
9273 0 : }
9274 : }
9275 :
9276 0 : void PDFWriterImpl::drawPixel( const Point& rPoint, const Color& rColor )
9277 : {
9278 0 : MARK( "drawPixel" );
9279 :
9280 0 : Color aColor = ( rColor == Color( COL_TRANSPARENT ) ? m_aGraphicsStack.front().m_aLineColor : rColor );
9281 :
9282 0 : if( aColor == Color( COL_TRANSPARENT ) )
9283 0 : return;
9284 :
9285 : // pixels are drawn in line color, so have to set
9286 : // the nonstroking color to line color
9287 0 : Color aOldFillColor = m_aGraphicsStack.front().m_aFillColor;
9288 0 : setFillColor( aColor );
9289 :
9290 0 : updateGraphicsState();
9291 :
9292 0 : OStringBuffer aLine( 20 );
9293 0 : m_aPages.back().appendPoint( rPoint, aLine );
9294 0 : aLine.append( ' ' );
9295 0 : appendDouble( 1.0/double(getReferenceDevice()->ImplGetDPIX()), aLine );
9296 0 : aLine.append( ' ' );
9297 0 : appendDouble( 1.0/double(getReferenceDevice()->ImplGetDPIY()), aLine );
9298 0 : aLine.append( " re f\n" );
9299 0 : writeBuffer( aLine.getStr(), aLine.getLength() );
9300 :
9301 0 : setFillColor( aOldFillColor );
9302 : }
9303 :
9304 : class AccessReleaser
9305 : {
9306 : BitmapReadAccess* m_pAccess;
9307 : public:
9308 0 : AccessReleaser( BitmapReadAccess* pAccess ) : m_pAccess( pAccess ){}
9309 0 : ~AccessReleaser() { delete m_pAccess; }
9310 : };
9311 :
9312 0 : bool PDFWriterImpl::writeTransparentObject( TransparencyEmit& rObject )
9313 : {
9314 0 : CHECK_RETURN( updateObject( rObject.m_nObject ) );
9315 :
9316 0 : bool bFlateFilter = compressStream( rObject.m_pContentStream );
9317 0 : rObject.m_pContentStream->Seek( STREAM_SEEK_TO_END );
9318 0 : sal_uLong nSize = rObject.m_pContentStream->Tell();
9319 0 : rObject.m_pContentStream->Seek( STREAM_SEEK_TO_BEGIN );
9320 : #if OSL_DEBUG_LEVEL > 1
9321 : emitComment( "PDFWriterImpl::writeTransparentObject" );
9322 : #endif
9323 0 : OStringBuffer aLine( 512 );
9324 0 : CHECK_RETURN( updateObject( rObject.m_nObject ) );
9325 0 : aLine.append( rObject.m_nObject );
9326 : aLine.append( " 0 obj\n"
9327 : "<</Type/XObject\n"
9328 : "/Subtype/Form\n"
9329 0 : "/BBox[ " );
9330 0 : appendFixedInt( rObject.m_aBoundRect.Left(), aLine );
9331 0 : aLine.append( ' ' );
9332 0 : appendFixedInt( rObject.m_aBoundRect.Top(), aLine );
9333 0 : aLine.append( ' ' );
9334 0 : appendFixedInt( rObject.m_aBoundRect.Right(), aLine );
9335 0 : aLine.append( ' ' );
9336 0 : appendFixedInt( rObject.m_aBoundRect.Bottom()+1, aLine );
9337 0 : aLine.append( " ]\n" );
9338 0 : if( ! rObject.m_pSoftMaskStream )
9339 : {
9340 0 : if( ! m_bIsPDF_A1 )
9341 : {
9342 0 : aLine.append( "/Group<</S/Transparency/CS/DeviceRGB/K true>>\n" );
9343 : }
9344 : }
9345 : /* #i42884# the PDF reference recommends that each Form XObject
9346 : * should have a resource dict; alas if that is the same object
9347 : * as the one of the page it triggers an endless recursion in
9348 : * acroread 5 (6 and up have that fixed). Since we have only one
9349 : * resource dict anyway, let's use the one from the page by NOT
9350 : * emitting a Resources entry.
9351 : */
9352 :
9353 0 : aLine.append( "/Length " );
9354 0 : aLine.append( (sal_Int32)(nSize) );
9355 0 : aLine.append( "\n" );
9356 0 : if( bFlateFilter )
9357 0 : aLine.append( "/Filter/FlateDecode\n" );
9358 : aLine.append( ">>\n"
9359 0 : "stream\n" );
9360 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
9361 0 : checkAndEnableStreamEncryption( rObject.m_nObject );
9362 0 : CHECK_RETURN( writeBuffer( rObject.m_pContentStream->GetData(), nSize ) );
9363 0 : disableStreamEncryption();
9364 0 : aLine.setLength( 0 );
9365 : aLine.append( "\n"
9366 : "endstream\n"
9367 0 : "endobj\n\n" );
9368 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
9369 :
9370 : // write ExtGState dict for this XObject
9371 0 : aLine.setLength( 0 );
9372 0 : aLine.append( rObject.m_nExtGStateObject );
9373 : aLine.append( " 0 obj\n"
9374 0 : "<<" );
9375 0 : if( ! rObject.m_pSoftMaskStream )
9376 : {
9377 : //i59651
9378 0 : if( m_bIsPDF_A1 )
9379 : {
9380 0 : aLine.append( "/CA 1.0/ca 1.0" );
9381 0 : m_aErrors.insert( PDFWriter::Warning_Transparency_Omitted_PDFA );
9382 : }
9383 : else
9384 : {
9385 0 : aLine.append( "/CA " );
9386 0 : appendDouble( rObject.m_fAlpha, aLine );
9387 : aLine.append( "\n"
9388 0 : " /ca " );
9389 0 : appendDouble( rObject.m_fAlpha, aLine );
9390 : }
9391 0 : aLine.append( "\n" );
9392 : }
9393 : else
9394 : {
9395 0 : if( m_bIsPDF_A1 )
9396 : {
9397 0 : aLine.append( "/SMask/None" );
9398 0 : m_aErrors.insert( PDFWriter::Warning_Transparency_Omitted_PDFA );
9399 : }
9400 : else
9401 : {
9402 0 : rObject.m_pSoftMaskStream->Seek( STREAM_SEEK_TO_END );
9403 0 : sal_Int32 nMaskSize = (sal_Int32)rObject.m_pSoftMaskStream->Tell();
9404 0 : rObject.m_pSoftMaskStream->Seek( STREAM_SEEK_TO_BEGIN );
9405 0 : sal_Int32 nMaskObject = createObject();
9406 0 : aLine.append( "/SMask<</Type/Mask/S/Luminosity/G " );
9407 0 : aLine.append( nMaskObject );
9408 0 : aLine.append( " 0 R>>\n" );
9409 :
9410 0 : OStringBuffer aMask;
9411 0 : aMask.append( nMaskObject );
9412 : aMask.append( " 0 obj\n"
9413 : "<</Type/XObject\n"
9414 : "/Subtype/Form\n"
9415 0 : "/BBox[" );
9416 0 : appendFixedInt( rObject.m_aBoundRect.Left(), aMask );
9417 0 : aMask.append( ' ' );
9418 0 : appendFixedInt( rObject.m_aBoundRect.Top(), aMask );
9419 0 : aMask.append( ' ' );
9420 0 : appendFixedInt( rObject.m_aBoundRect.Right(), aMask );
9421 0 : aMask.append( ' ' );
9422 0 : appendFixedInt( rObject.m_aBoundRect.Bottom()+1, aMask );
9423 0 : aMask.append( "]\n" );
9424 :
9425 : /* #i42884# see above */
9426 0 : aMask.append( "/Group<</S/Transparency/CS/DeviceRGB>>\n" );
9427 0 : aMask.append( "/Length " );
9428 0 : aMask.append( nMaskSize );
9429 : aMask.append( ">>\n"
9430 0 : "stream\n" );
9431 0 : CHECK_RETURN( updateObject( nMaskObject ) );
9432 0 : checkAndEnableStreamEncryption( nMaskObject );
9433 0 : CHECK_RETURN( writeBuffer( aMask.getStr(), aMask.getLength() ) );
9434 0 : CHECK_RETURN( writeBuffer( rObject.m_pSoftMaskStream->GetData(), nMaskSize ) );
9435 0 : disableStreamEncryption();
9436 0 : aMask.setLength( 0 );
9437 : aMask.append( "\nendstream\n"
9438 0 : "endobj\n\n" );
9439 0 : CHECK_RETURN( writeBuffer( aMask.getStr(), aMask.getLength() ) );
9440 : }
9441 : }
9442 : aLine.append( ">>\n"
9443 0 : "endobj\n\n" );
9444 0 : CHECK_RETURN( updateObject( rObject.m_nExtGStateObject ) );
9445 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
9446 :
9447 0 : return true;
9448 : }
9449 :
9450 0 : bool PDFWriterImpl::writeGradientFunction( GradientEmit& rObject )
9451 : {
9452 0 : sal_Int32 nFunctionObject = createObject();
9453 0 : CHECK_RETURN( updateObject( nFunctionObject ) );
9454 :
9455 0 : VirtualDevice aDev;
9456 0 : aDev.SetOutputSizePixel( rObject.m_aSize );
9457 0 : aDev.SetMapMode( MapMode( MAP_PIXEL ) );
9458 0 : if( m_aContext.ColorMode == PDFWriter::DrawGreyscale )
9459 0 : aDev.SetDrawMode( aDev.GetDrawMode() |
9460 : ( DRAWMODE_GRAYLINE | DRAWMODE_GRAYFILL | DRAWMODE_GRAYTEXT |
9461 0 : DRAWMODE_GRAYBITMAP | DRAWMODE_GRAYGRADIENT ) );
9462 0 : aDev.DrawGradient( Rectangle( Point( 0, 0 ), rObject.m_aSize ), rObject.m_aGradient );
9463 :
9464 0 : Bitmap aSample = aDev.GetBitmap( Point( 0, 0 ), rObject.m_aSize );
9465 0 : BitmapReadAccess* pAccess = aSample.AcquireReadAccess();
9466 0 : AccessReleaser aReleaser( pAccess );
9467 :
9468 0 : Size aSize = aSample.GetSizePixel();
9469 :
9470 0 : sal_Int32 nStreamLengthObject = createObject();
9471 : #if OSL_DEBUG_LEVEL > 1
9472 : emitComment( "PDFWriterImpl::writeGradientFunction" );
9473 : #endif
9474 0 : OStringBuffer aLine( 120 );
9475 0 : aLine.append( nFunctionObject );
9476 : aLine.append( " 0 obj\n"
9477 : "<</FunctionType 0\n"
9478 : "/Domain[ 0 1 0 1 ]\n"
9479 0 : "/Size[ " );
9480 0 : aLine.append( (sal_Int32)aSize.Width() );
9481 0 : aLine.append( ' ' );
9482 0 : aLine.append( (sal_Int32)aSize.Height() );
9483 : aLine.append( " ]\n"
9484 : "/BitsPerSample 8\n"
9485 : "/Range[ 0 1 0 1 0 1 ]\n"
9486 : "/Order 3\n"
9487 0 : "/Length " );
9488 0 : aLine.append( nStreamLengthObject );
9489 : aLine.append( " 0 R\n"
9490 : #ifndef DEBUG_DISABLE_PDFCOMPRESSION
9491 : "/Filter/FlateDecode"
9492 : #endif
9493 : ">>\n"
9494 0 : "stream\n" );
9495 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
9496 :
9497 0 : sal_uInt64 nStartStreamPos = 0;
9498 0 : CHECK_RETURN( (osl_File_E_None == osl_getFilePos( m_aFile, &nStartStreamPos )) );
9499 :
9500 0 : checkAndEnableStreamEncryption( nFunctionObject );
9501 0 : beginCompression();
9502 0 : for( int y = aSize.Height()-1; y >= 0; y-- )
9503 : {
9504 0 : for( int x = 0; x < aSize.Width(); x++ )
9505 : {
9506 : sal_uInt8 aCol[3];
9507 0 : BitmapColor aColor = pAccess->GetColor( y, x );
9508 0 : aCol[0] = aColor.GetRed();
9509 0 : aCol[1] = aColor.GetGreen();
9510 0 : aCol[2] = aColor.GetBlue();
9511 0 : CHECK_RETURN( writeBuffer( aCol, 3 ) );
9512 0 : }
9513 : }
9514 0 : endCompression();
9515 0 : disableStreamEncryption();
9516 :
9517 0 : sal_uInt64 nEndStreamPos = 0;
9518 0 : CHECK_RETURN( (osl_File_E_None == osl_getFilePos( m_aFile, &nEndStreamPos )) );
9519 :
9520 0 : aLine.setLength( 0 );
9521 0 : aLine.append( "\nendstream\nendobj\n\n" );
9522 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
9523 :
9524 : // write stream length
9525 0 : CHECK_RETURN( updateObject( nStreamLengthObject ) );
9526 0 : aLine.setLength( 0 );
9527 0 : aLine.append( nStreamLengthObject );
9528 0 : aLine.append( " 0 obj\n" );
9529 0 : aLine.append( (sal_Int64)(nEndStreamPos-nStartStreamPos) );
9530 0 : aLine.append( "\nendobj\n\n" );
9531 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
9532 :
9533 0 : CHECK_RETURN( updateObject( rObject.m_nObject ) );
9534 0 : aLine.setLength( 0 );
9535 0 : aLine.append( rObject.m_nObject );
9536 : aLine.append( " 0 obj\n"
9537 : "<</ShadingType 1\n"
9538 : "/ColorSpace/DeviceRGB\n"
9539 : "/AntiAlias true\n"
9540 : "/Domain[ 0 1 0 1 ]\n"
9541 0 : "/Matrix[ " );
9542 0 : aLine.append( (sal_Int32)aSize.Width() );
9543 0 : aLine.append( " 0 0 " );
9544 0 : aLine.append( (sal_Int32)aSize.Height() );
9545 : aLine.append( " 0 0 ]\n"
9546 0 : "/Function " );
9547 0 : aLine.append( nFunctionObject );
9548 : aLine.append( " 0 R\n"
9549 : ">>\n"
9550 0 : "endobj\n\n" );
9551 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
9552 :
9553 0 : return true;
9554 : }
9555 :
9556 0 : bool PDFWriterImpl::writeJPG( JPGEmit& rObject )
9557 : {
9558 0 : CHECK_RETURN( rObject.m_pStream );
9559 0 : CHECK_RETURN( updateObject( rObject.m_nObject ) );
9560 :
9561 0 : sal_Int32 nLength = 0;
9562 0 : rObject.m_pStream->Seek( STREAM_SEEK_TO_END );
9563 0 : nLength = rObject.m_pStream->Tell();
9564 0 : rObject.m_pStream->Seek( STREAM_SEEK_TO_BEGIN );
9565 :
9566 0 : sal_Int32 nMaskObject = 0;
9567 0 : if( !!rObject.m_aMask )
9568 : {
9569 0 : if( rObject.m_aMask.GetBitCount() == 1 ||
9570 0 : ( rObject.m_aMask.GetBitCount() == 8 && m_aContext.Version >= PDFWriter::PDF_1_4 && !m_bIsPDF_A1 )//i59651
9571 : )
9572 : {
9573 0 : nMaskObject = createObject();
9574 : }
9575 0 : else if( m_bIsPDF_A1 )
9576 0 : m_aErrors.insert( PDFWriter::Warning_Transparency_Omitted_PDFA );
9577 0 : else if( m_aContext.Version < PDFWriter::PDF_1_4 )
9578 0 : m_aErrors.insert( PDFWriter::Warning_Transparency_Omitted_PDF13 );
9579 :
9580 : }
9581 : #if OSL_DEBUG_LEVEL > 1
9582 : emitComment( "PDFWriterImpl::writeJPG" );
9583 : #endif
9584 :
9585 0 : OStringBuffer aLine(200);
9586 0 : aLine.append( rObject.m_nObject );
9587 : aLine.append( " 0 obj\n"
9588 0 : "<</Type/XObject/Subtype/Image/Width " );
9589 0 : aLine.append( (sal_Int32)rObject.m_aID.m_aPixelSize.Width() );
9590 0 : aLine.append( " /Height " );
9591 0 : aLine.append( (sal_Int32)rObject.m_aID.m_aPixelSize.Height() );
9592 0 : aLine.append( " /BitsPerComponent 8 " );
9593 0 : if( rObject.m_bTrueColor )
9594 0 : aLine.append( "/ColorSpace/DeviceRGB" );
9595 : else
9596 0 : aLine.append( "/ColorSpace/DeviceGray" );
9597 0 : aLine.append( "/Filter/DCTDecode/Length " );
9598 0 : aLine.append( nLength );
9599 0 : if( nMaskObject )
9600 : {
9601 0 : aLine.append( rObject.m_aMask.GetBitCount() == 1 ? " /Mask " : " /SMask " );
9602 0 : aLine.append( nMaskObject );
9603 0 : aLine.append( " 0 R " );
9604 : }
9605 0 : aLine.append( ">>\nstream\n" );
9606 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
9607 :
9608 0 : checkAndEnableStreamEncryption( rObject.m_nObject );
9609 0 : CHECK_RETURN( writeBuffer( rObject.m_pStream->GetData(), nLength ) );
9610 0 : disableStreamEncryption();
9611 :
9612 0 : aLine.setLength( 0 );
9613 0 : aLine.append( "\nendstream\nendobj\n\n" );
9614 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
9615 :
9616 0 : if( nMaskObject )
9617 : {
9618 0 : BitmapEmit aEmit;
9619 0 : aEmit.m_nObject = nMaskObject;
9620 0 : if( rObject.m_aMask.GetBitCount() == 1 )
9621 0 : aEmit.m_aBitmap = BitmapEx( rObject.m_aMask, rObject.m_aMask );
9622 0 : else if( rObject.m_aMask.GetBitCount() == 8 )
9623 0 : aEmit.m_aBitmap = BitmapEx( rObject.m_aMask, AlphaMask( rObject.m_aMask ) );
9624 0 : writeBitmapObject( aEmit, true );
9625 : }
9626 :
9627 0 : return true;
9628 : }
9629 :
9630 0 : bool PDFWriterImpl::writeBitmapObject( BitmapEmit& rObject, bool bMask )
9631 : {
9632 0 : CHECK_RETURN( updateObject( rObject.m_nObject ) );
9633 :
9634 0 : Bitmap aBitmap;
9635 0 : Color aTransparentColor( COL_TRANSPARENT );
9636 0 : bool bWriteMask = false;
9637 0 : if( ! bMask )
9638 : {
9639 0 : aBitmap = rObject.m_aBitmap.GetBitmap();
9640 0 : if( rObject.m_aBitmap.IsAlpha() )
9641 : {
9642 0 : if( m_aContext.Version >= PDFWriter::PDF_1_4 )
9643 0 : bWriteMask = true;
9644 : // else draw without alpha channel
9645 : }
9646 : else
9647 : {
9648 0 : switch( rObject.m_aBitmap.GetTransparentType() )
9649 : {
9650 : case TRANSPARENT_NONE:
9651 : // comes from drawMask function
9652 0 : if( aBitmap.GetBitCount() == 1 && rObject.m_bDrawMask )
9653 0 : bMask = true;
9654 0 : break;
9655 : case TRANSPARENT_COLOR:
9656 0 : aTransparentColor = rObject.m_aBitmap.GetTransparentColor();
9657 0 : break;
9658 : case TRANSPARENT_BITMAP:
9659 0 : bWriteMask = true;
9660 0 : break;
9661 : }
9662 : }
9663 : }
9664 : else
9665 : {
9666 0 : if( m_aContext.Version < PDFWriter::PDF_1_4 || ! rObject.m_aBitmap.IsAlpha() )
9667 : {
9668 0 : aBitmap = rObject.m_aBitmap.GetMask();
9669 0 : aBitmap.Convert( BMP_CONVERSION_1BIT_THRESHOLD );
9670 : DBG_ASSERT( aBitmap.GetBitCount() == 1, "mask conversion failed" );
9671 : }
9672 0 : else if( aBitmap.GetBitCount() != 8 )
9673 : {
9674 0 : aBitmap = rObject.m_aBitmap.GetAlpha().GetBitmap();
9675 0 : aBitmap.Convert( BMP_CONVERSION_8BIT_GREYS );
9676 : DBG_ASSERT( aBitmap.GetBitCount() == 8, "alpha mask conversion failed" );
9677 : }
9678 : }
9679 :
9680 0 : BitmapReadAccess* pAccess = aBitmap.AcquireReadAccess();
9681 0 : AccessReleaser aReleaser( pAccess );
9682 :
9683 : bool bTrueColor;
9684 : sal_Int32 nBitsPerComponent;
9685 0 : switch( aBitmap.GetBitCount() )
9686 : {
9687 : case 1:
9688 : case 2:
9689 : case 4:
9690 : case 8:
9691 0 : bTrueColor = false;
9692 0 : nBitsPerComponent = aBitmap.GetBitCount();
9693 0 : break;
9694 : default:
9695 0 : bTrueColor = true;
9696 0 : nBitsPerComponent = 8;
9697 0 : break;
9698 : }
9699 :
9700 0 : sal_Int32 nStreamLengthObject = createObject();
9701 0 : sal_Int32 nMaskObject = 0;
9702 :
9703 : #if OSL_DEBUG_LEVEL > 1
9704 : emitComment( "PDFWriterImpl::writeBitmapObject" );
9705 : #endif
9706 0 : OStringBuffer aLine(1024);
9707 0 : aLine.append( rObject.m_nObject );
9708 : aLine.append( " 0 obj\n"
9709 0 : "<</Type/XObject/Subtype/Image/Width " );
9710 0 : aLine.append( (sal_Int32)aBitmap.GetSizePixel().Width() );
9711 0 : aLine.append( "/Height " );
9712 0 : aLine.append( (sal_Int32)aBitmap.GetSizePixel().Height() );
9713 0 : aLine.append( "/BitsPerComponent " );
9714 0 : aLine.append( nBitsPerComponent );
9715 0 : aLine.append( "/Length " );
9716 0 : aLine.append( nStreamLengthObject );
9717 0 : aLine.append( " 0 R\n" );
9718 : #ifndef DEBUG_DISABLE_PDFCOMPRESSION
9719 0 : if( nBitsPerComponent != 1 )
9720 : {
9721 0 : aLine.append( "/Filter/FlateDecode" );
9722 : }
9723 : else
9724 : {
9725 0 : aLine.append( "/Filter/CCITTFaxDecode/DecodeParms<</K -1/BlackIs1 true/Columns " );
9726 0 : aLine.append( (sal_Int32)aBitmap.GetSizePixel().Width() );
9727 0 : aLine.append( ">>\n" );
9728 : }
9729 : #endif
9730 0 : if( ! bMask )
9731 : {
9732 0 : aLine.append( "/ColorSpace" );
9733 0 : if( bTrueColor )
9734 0 : aLine.append( "/DeviceRGB\n" );
9735 0 : else if( aBitmap.HasGreyPalette() )
9736 : {
9737 0 : aLine.append( "/DeviceGray\n" );
9738 0 : if( aBitmap.GetBitCount() == 1 )
9739 : {
9740 : // #i47395# 1 bit bitmaps occasionally have an inverted grey palette
9741 0 : sal_Int32 nBlackIndex = pAccess->GetBestPaletteIndex( BitmapColor( Color( COL_BLACK ) ) );
9742 : DBG_ASSERT( nBlackIndex == 0 || nBlackIndex == 1, "wrong black index" );
9743 0 : if( nBlackIndex == 1 )
9744 0 : aLine.append( "/Decode[1 0]\n" );
9745 : }
9746 : }
9747 : else
9748 : {
9749 0 : aLine.append( "[ /Indexed/DeviceRGB " );
9750 0 : aLine.append( (sal_Int32)(pAccess->GetPaletteEntryCount()-1) );
9751 0 : aLine.append( "\n<" );
9752 0 : if( m_aContext.Encryption.Encrypt() )
9753 : {
9754 0 : enableStringEncryption( rObject.m_nObject );
9755 : //check encryption buffer size
9756 0 : if( checkEncryptionBufferSize( pAccess->GetPaletteEntryCount()*3 ) )
9757 : {
9758 0 : int nChar = 0;
9759 : //fill the encryption buffer
9760 0 : for( sal_uInt16 i = 0; i < pAccess->GetPaletteEntryCount(); i++ )
9761 : {
9762 0 : const BitmapColor& rColor = pAccess->GetPaletteColor( i );
9763 0 : m_pEncryptionBuffer[nChar++] = rColor.GetRed();
9764 0 : m_pEncryptionBuffer[nChar++] = rColor.GetGreen();
9765 0 : m_pEncryptionBuffer[nChar++] = rColor.GetBlue();
9766 : }
9767 : //encrypt the colorspace lookup table
9768 0 : rtl_cipher_encodeARCFOUR( m_aCipher, m_pEncryptionBuffer, nChar, m_pEncryptionBuffer, nChar );
9769 : //now queue the data for output
9770 0 : nChar = 0;
9771 0 : for( sal_uInt16 i = 0; i < pAccess->GetPaletteEntryCount(); i++ )
9772 : {
9773 0 : appendHex(m_pEncryptionBuffer[nChar++], aLine );
9774 0 : appendHex(m_pEncryptionBuffer[nChar++], aLine );
9775 0 : appendHex(m_pEncryptionBuffer[nChar++], aLine );
9776 : }
9777 : }
9778 : }
9779 : else //no encryption requested (PDF/A-1a program flow drops here)
9780 : {
9781 0 : for( sal_uInt16 i = 0; i < pAccess->GetPaletteEntryCount(); i++ )
9782 : {
9783 0 : const BitmapColor& rColor = pAccess->GetPaletteColor( i );
9784 0 : appendHex( rColor.GetRed(), aLine );
9785 0 : appendHex( rColor.GetGreen(), aLine );
9786 0 : appendHex( rColor.GetBlue(), aLine );
9787 : }
9788 : }
9789 0 : aLine.append( ">\n]\n" );
9790 : }
9791 : }
9792 : else
9793 : {
9794 0 : if( aBitmap.GetBitCount() == 1 )
9795 : {
9796 0 : aLine.append( "/ImageMask true\n" );
9797 0 : sal_Int32 nBlackIndex = pAccess->GetBestPaletteIndex( BitmapColor( Color( COL_BLACK ) ) );
9798 : DBG_ASSERT( nBlackIndex == 0 || nBlackIndex == 1, "wrong black index" );
9799 0 : if( nBlackIndex )
9800 0 : aLine.append( "/Decode[ 1 0 ]\n" );
9801 : else
9802 0 : aLine.append( "/Decode[ 0 1 ]\n" );
9803 : }
9804 0 : else if( aBitmap.GetBitCount() == 8 )
9805 : {
9806 : aLine.append( "/ColorSpace/DeviceGray\n"
9807 0 : "/Decode [ 1 0 ]\n" );
9808 : }
9809 : }
9810 :
9811 0 : if( ! bMask && m_aContext.Version > PDFWriter::PDF_1_2 && !m_bIsPDF_A1 )//i59651
9812 : {
9813 0 : if( bWriteMask )
9814 : {
9815 0 : nMaskObject = createObject();
9816 0 : if( rObject.m_aBitmap.IsAlpha() && m_aContext.Version > PDFWriter::PDF_1_3 )
9817 0 : aLine.append( "/SMask " );
9818 : else
9819 0 : aLine.append( "/Mask " );
9820 0 : aLine.append( nMaskObject );
9821 0 : aLine.append( " 0 R\n" );
9822 : }
9823 0 : else if( aTransparentColor != Color( COL_TRANSPARENT ) )
9824 : {
9825 0 : aLine.append( "/Mask[ " );
9826 0 : if( bTrueColor )
9827 : {
9828 0 : aLine.append( (sal_Int32)aTransparentColor.GetRed() );
9829 0 : aLine.append( ' ' );
9830 0 : aLine.append( (sal_Int32)aTransparentColor.GetRed() );
9831 0 : aLine.append( ' ' );
9832 0 : aLine.append( (sal_Int32)aTransparentColor.GetGreen() );
9833 0 : aLine.append( ' ' );
9834 0 : aLine.append( (sal_Int32)aTransparentColor.GetGreen() );
9835 0 : aLine.append( ' ' );
9836 0 : aLine.append( (sal_Int32)aTransparentColor.GetBlue() );
9837 0 : aLine.append( ' ' );
9838 0 : aLine.append( (sal_Int32)aTransparentColor.GetBlue() );
9839 : }
9840 : else
9841 : {
9842 0 : sal_Int32 nIndex = pAccess->GetBestPaletteIndex( BitmapColor( aTransparentColor ) );
9843 0 : aLine.append( nIndex );
9844 : }
9845 0 : aLine.append( " ]\n" );
9846 0 : }
9847 : }
9848 0 : else if( m_bIsPDF_A1 && (bWriteMask || aTransparentColor != Color( COL_TRANSPARENT )) )
9849 0 : m_aErrors.insert( PDFWriter::Warning_Transparency_Omitted_PDFA );
9850 :
9851 : aLine.append( ">>\n"
9852 0 : "stream\n" );
9853 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
9854 0 : sal_uInt64 nStartPos = 0;
9855 0 : CHECK_RETURN( (osl_File_E_None == osl_getFilePos( m_aFile, &nStartPos )) );
9856 :
9857 0 : checkAndEnableStreamEncryption( rObject.m_nObject );
9858 : #ifndef DEBUG_DISABLE_PDFCOMPRESSION
9859 0 : if( nBitsPerComponent == 1 )
9860 : {
9861 0 : writeG4Stream( pAccess );
9862 : }
9863 : else
9864 : #endif
9865 : {
9866 0 : beginCompression();
9867 0 : if( ! bTrueColor || pAccess->GetScanlineFormat() == BMP_FORMAT_24BIT_TC_RGB )
9868 : {
9869 0 : const int nScanLineBytes = 1 + ( pAccess->GetBitCount() * ( pAccess->Width() - 1 ) / 8U );
9870 :
9871 0 : for( int i = 0; i < pAccess->Height(); i++ )
9872 : {
9873 0 : CHECK_RETURN( writeBuffer( pAccess->GetScanline( i ), nScanLineBytes ) );
9874 : }
9875 : }
9876 : else
9877 : {
9878 0 : const int nScanLineBytes = pAccess->Width()*3;
9879 0 : boost::shared_array<sal_uInt8> pCol( new sal_uInt8[ nScanLineBytes ] );
9880 0 : for( int y = 0; y < pAccess->Height(); y++ )
9881 : {
9882 0 : for( int x = 0; x < pAccess->Width(); x++ )
9883 : {
9884 0 : BitmapColor aColor = pAccess->GetColor( y, x );
9885 0 : pCol[3*x+0] = aColor.GetRed();
9886 0 : pCol[3*x+1] = aColor.GetGreen();
9887 0 : pCol[3*x+2] = aColor.GetBlue();
9888 0 : }
9889 0 : CHECK_RETURN( writeBuffer( pCol.get(), nScanLineBytes ) );
9890 0 : }
9891 : }
9892 0 : endCompression();
9893 : }
9894 0 : disableStreamEncryption();
9895 :
9896 0 : sal_uInt64 nEndPos = 0;
9897 0 : CHECK_RETURN( (osl_File_E_None == osl_getFilePos( m_aFile, &nEndPos )) );
9898 0 : aLine.setLength( 0 );
9899 0 : aLine.append( "\nendstream\nendobj\n\n" );
9900 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
9901 0 : CHECK_RETURN( updateObject( nStreamLengthObject ) );
9902 0 : aLine.setLength( 0 );
9903 0 : aLine.append( nStreamLengthObject );
9904 0 : aLine.append( " 0 obj\n" );
9905 0 : aLine.append( (sal_Int64)(nEndPos-nStartPos) );
9906 0 : aLine.append( "\nendobj\n\n" );
9907 0 : CHECK_RETURN( writeBuffer( aLine.getStr(), aLine.getLength() ) );
9908 :
9909 0 : if( nMaskObject )
9910 : {
9911 0 : BitmapEmit aEmit;
9912 0 : aEmit.m_nObject = nMaskObject;
9913 0 : aEmit.m_aBitmap = rObject.m_aBitmap;
9914 0 : return writeBitmapObject( aEmit, true );
9915 : }
9916 :
9917 0 : return true;
9918 : }
9919 :
9920 0 : void PDFWriterImpl::drawJPGBitmap( SvStream& rDCTData, bool bIsTrueColor, const Size& rSizePixel, const Rectangle& rTargetArea, const Bitmap& rMask )
9921 : {
9922 0 : MARK( "drawJPGBitmap" );
9923 :
9924 0 : OStringBuffer aLine( 80 );
9925 0 : updateGraphicsState();
9926 :
9927 : // #i40055# sanity check
9928 0 : if( ! (rTargetArea.GetWidth() && rTargetArea.GetHeight() ) )
9929 0 : return;
9930 0 : if( ! (rSizePixel.Width() && rSizePixel.Height()) )
9931 0 : return;
9932 :
9933 0 : rDCTData.Seek( 0 );
9934 0 : if( bIsTrueColor && m_aContext.ColorMode == PDFWriter::DrawGreyscale )
9935 : {
9936 : // need to convert to grayscale;
9937 : // load stream to bitmap and draw the bitmap instead
9938 0 : Graphic aGraphic;
9939 0 : GraphicConverter::Import( rDCTData, aGraphic, CVT_JPG );
9940 0 : Bitmap aBmp( aGraphic.GetBitmap() );
9941 0 : if( !!rMask && rMask.GetSizePixel() == aBmp.GetSizePixel() )
9942 : {
9943 0 : BitmapEx aBmpEx( aBmp, rMask );
9944 0 : drawBitmap( rTargetArea.TopLeft(), rTargetArea.GetSize(), aBmpEx );
9945 : }
9946 : else
9947 0 : drawBitmap( rTargetArea.TopLeft(), rTargetArea.GetSize(), aBmp );
9948 0 : return;
9949 : }
9950 :
9951 0 : SvMemoryStream* pStream = new SvMemoryStream;
9952 0 : *pStream << rDCTData;
9953 0 : pStream->Seek( STREAM_SEEK_TO_END );
9954 :
9955 0 : BitmapID aID;
9956 0 : aID.m_aPixelSize = rSizePixel;
9957 0 : aID.m_nSize = pStream->Tell();
9958 0 : pStream->Seek( STREAM_SEEK_TO_BEGIN );
9959 0 : aID.m_nChecksum = rtl_crc32( 0, pStream->GetData(), aID.m_nSize );
9960 0 : if( ! rMask.IsEmpty() )
9961 0 : aID.m_nMaskChecksum = rMask.GetChecksum();
9962 :
9963 0 : std::list< JPGEmit >::const_iterator it;
9964 0 : for( it = m_aJPGs.begin(); it != m_aJPGs.end() && ! (aID == it->m_aID); ++it )
9965 : ;
9966 0 : if( it == m_aJPGs.end() )
9967 : {
9968 0 : m_aJPGs.push_front( JPGEmit() );
9969 0 : JPGEmit& rEmit = m_aJPGs.front();
9970 0 : rEmit.m_nObject = createObject();
9971 0 : rEmit.m_aID = aID;
9972 0 : rEmit.m_pStream = pStream;
9973 0 : rEmit.m_bTrueColor = bIsTrueColor;
9974 0 : if( !! rMask && rMask.GetSizePixel() == rSizePixel )
9975 0 : rEmit.m_aMask = rMask;
9976 :
9977 0 : it = m_aJPGs.begin();
9978 : }
9979 : else
9980 0 : delete pStream;
9981 :
9982 0 : aLine.append( "q " );
9983 0 : sal_Int32 nCheckWidth = 0;
9984 0 : m_aPages.back().appendMappedLength( (sal_Int32)rTargetArea.GetWidth(), aLine, false, &nCheckWidth );
9985 0 : aLine.append( " 0 0 " );
9986 0 : sal_Int32 nCheckHeight = 0;
9987 0 : m_aPages.back().appendMappedLength( (sal_Int32)rTargetArea.GetHeight(), aLine, true, &nCheckHeight );
9988 0 : aLine.append( ' ' );
9989 0 : m_aPages.back().appendPoint( rTargetArea.BottomLeft(), aLine );
9990 0 : aLine.append( " cm\n/Im" );
9991 0 : aLine.append( it->m_nObject );
9992 0 : aLine.append( " Do Q\n" );
9993 0 : if( nCheckWidth == 0 || nCheckHeight == 0 )
9994 : {
9995 : // #i97512# avoid invalid current matrix
9996 0 : aLine.setLength( 0 );
9997 0 : aLine.append( "\n%jpeg image /Im" );
9998 0 : aLine.append( it->m_nObject );
9999 0 : aLine.append( " scaled to zero size, omitted\n" );
10000 : }
10001 0 : writeBuffer( aLine.getStr(), aLine.getLength() );
10002 :
10003 0 : OStringBuffer aObjName( 16 );
10004 0 : aObjName.append( "Im" );
10005 0 : aObjName.append( it->m_nObject );
10006 0 : pushResource( ResXObject, aObjName.makeStringAndClear(), it->m_nObject );
10007 :
10008 : }
10009 :
10010 0 : void PDFWriterImpl::drawBitmap( const Point& rDestPoint, const Size& rDestSize, const BitmapEmit& rBitmap, const Color& rFillColor )
10011 : {
10012 0 : OStringBuffer aLine( 80 );
10013 0 : updateGraphicsState();
10014 :
10015 0 : aLine.append( "q " );
10016 0 : if( rFillColor != Color( COL_TRANSPARENT ) )
10017 : {
10018 0 : appendNonStrokingColor( rFillColor, aLine );
10019 0 : aLine.append( ' ' );
10020 : }
10021 0 : sal_Int32 nCheckWidth = 0;
10022 0 : m_aPages.back().appendMappedLength( (sal_Int32)rDestSize.Width(), aLine, false, &nCheckWidth );
10023 0 : aLine.append( " 0 0 " );
10024 0 : sal_Int32 nCheckHeight = 0;
10025 0 : m_aPages.back().appendMappedLength( (sal_Int32)rDestSize.Height(), aLine, true, &nCheckHeight );
10026 0 : aLine.append( ' ' );
10027 0 : m_aPages.back().appendPoint( rDestPoint + Point( 0, rDestSize.Height()-1 ), aLine );
10028 0 : aLine.append( " cm\n/Im" );
10029 0 : aLine.append( rBitmap.m_nObject );
10030 0 : aLine.append( " Do Q\n" );
10031 0 : if( nCheckWidth == 0 || nCheckHeight == 0 )
10032 : {
10033 : // #i97512# avoid invalid current matrix
10034 0 : aLine.setLength( 0 );
10035 0 : aLine.append( "\n%bitmap image /Im" );
10036 0 : aLine.append( rBitmap.m_nObject );
10037 0 : aLine.append( " scaled to zero size, omitted\n" );
10038 : }
10039 0 : writeBuffer( aLine.getStr(), aLine.getLength() );
10040 0 : }
10041 :
10042 0 : const PDFWriterImpl::BitmapEmit& PDFWriterImpl::createBitmapEmit( const BitmapEx& i_rBitmap, bool bDrawMask )
10043 : {
10044 0 : BitmapEx aBitmap( i_rBitmap );
10045 0 : if( m_aContext.ColorMode == PDFWriter::DrawGreyscale )
10046 : {
10047 0 : BmpConversion eConv = BMP_CONVERSION_8BIT_GREYS;
10048 0 : int nDepth = aBitmap.GetBitmap().GetBitCount();
10049 0 : if( nDepth <= 4 )
10050 0 : eConv = BMP_CONVERSION_4BIT_GREYS;
10051 0 : if( nDepth > 1 )
10052 0 : aBitmap.Convert( eConv );
10053 : }
10054 0 : BitmapID aID;
10055 0 : aID.m_aPixelSize = aBitmap.GetSizePixel();
10056 0 : aID.m_nSize = aBitmap.GetBitCount();
10057 0 : aID.m_nChecksum = aBitmap.GetBitmap().GetChecksum();
10058 0 : aID.m_nMaskChecksum = 0;
10059 0 : if( aBitmap.IsAlpha() )
10060 0 : aID.m_nMaskChecksum = aBitmap.GetAlpha().GetChecksum();
10061 : else
10062 : {
10063 0 : Bitmap aMask = aBitmap.GetMask();
10064 0 : if( ! aMask.IsEmpty() )
10065 0 : aID.m_nMaskChecksum = aMask.GetChecksum();
10066 : }
10067 0 : std::list< BitmapEmit >::const_iterator it;
10068 0 : for( it = m_aBitmaps.begin(); it != m_aBitmaps.end(); ++it )
10069 : {
10070 0 : if( aID == it->m_aID )
10071 0 : break;
10072 : }
10073 0 : if( it == m_aBitmaps.end() )
10074 : {
10075 0 : m_aBitmaps.push_front( BitmapEmit() );
10076 0 : m_aBitmaps.front().m_aID = aID;
10077 0 : m_aBitmaps.front().m_aBitmap = aBitmap;
10078 0 : m_aBitmaps.front().m_nObject = createObject();
10079 0 : m_aBitmaps.front().m_bDrawMask = bDrawMask;
10080 0 : it = m_aBitmaps.begin();
10081 : }
10082 :
10083 0 : OStringBuffer aObjName( 16 );
10084 0 : aObjName.append( "Im" );
10085 0 : aObjName.append( it->m_nObject );
10086 0 : pushResource( ResXObject, aObjName.makeStringAndClear(), it->m_nObject );
10087 :
10088 0 : return *it;
10089 : }
10090 :
10091 0 : void PDFWriterImpl::drawBitmap( const Point& rDestPoint, const Size& rDestSize, const Bitmap& rBitmap )
10092 : {
10093 0 : MARK( "drawBitmap (Bitmap)" );
10094 :
10095 : // #i40055# sanity check
10096 0 : if( ! (rDestSize.Width() && rDestSize.Height()) )
10097 0 : return;
10098 :
10099 0 : const BitmapEmit& rEmit = createBitmapEmit( BitmapEx( rBitmap ) );
10100 0 : drawBitmap( rDestPoint, rDestSize, rEmit, Color( COL_TRANSPARENT ) );
10101 : }
10102 :
10103 0 : void PDFWriterImpl::drawBitmap( const Point& rDestPoint, const Size& rDestSize, const BitmapEx& rBitmap )
10104 : {
10105 0 : MARK( "drawBitmap (BitmapEx)" );
10106 :
10107 : // #i40055# sanity check
10108 0 : if( ! (rDestSize.Width() && rDestSize.Height()) )
10109 0 : return;
10110 :
10111 0 : const BitmapEmit& rEmit = createBitmapEmit( rBitmap );
10112 0 : drawBitmap( rDestPoint, rDestSize, rEmit, Color( COL_TRANSPARENT ) );
10113 : }
10114 :
10115 0 : sal_Int32 PDFWriterImpl::createGradient( const Gradient& rGradient, const Size& rSize )
10116 : {
10117 0 : Size aPtSize( lcl_convert( m_aGraphicsStack.front().m_aMapMode,
10118 : MapMode( MAP_POINT ),
10119 : getReferenceDevice(),
10120 0 : rSize ) );
10121 : // check if we already have this gradient
10122 0 : std::list<GradientEmit>::iterator it;
10123 : // rounding to point will generally lose some pixels
10124 : // round up to point boundary
10125 0 : aPtSize.Width()++;
10126 0 : aPtSize.Height()++;
10127 0 : for( it = m_aGradients.begin(); it != m_aGradients.end(); ++it )
10128 : {
10129 0 : if( it->m_aGradient == rGradient )
10130 : {
10131 0 : if( it->m_aSize == aPtSize )
10132 0 : break;
10133 : }
10134 : }
10135 0 : if( it == m_aGradients.end() )
10136 : {
10137 0 : m_aGradients.push_front( GradientEmit() );
10138 0 : m_aGradients.front().m_aGradient = rGradient;
10139 0 : m_aGradients.front().m_nObject = createObject();
10140 0 : m_aGradients.front().m_aSize = aPtSize;
10141 0 : it = m_aGradients.begin();
10142 : }
10143 :
10144 0 : OStringBuffer aObjName( 16 );
10145 0 : aObjName.append( 'P' );
10146 0 : aObjName.append( it->m_nObject );
10147 0 : pushResource( ResShading, aObjName.makeStringAndClear(), it->m_nObject );
10148 :
10149 0 : return it->m_nObject;
10150 : }
10151 :
10152 0 : void PDFWriterImpl::drawGradient( const Rectangle& rRect, const Gradient& rGradient )
10153 : {
10154 0 : MARK( "drawGradient (Rectangle)" );
10155 :
10156 0 : if( m_aContext.Version == PDFWriter::PDF_1_2 )
10157 : {
10158 0 : drawRectangle( rRect );
10159 0 : return;
10160 : }
10161 :
10162 0 : sal_Int32 nGradient = createGradient( rGradient, rRect.GetSize() );
10163 :
10164 0 : Point aTranslate( rRect.BottomLeft() );
10165 0 : aTranslate += Point( 0, 1 );
10166 :
10167 0 : updateGraphicsState();
10168 :
10169 0 : OStringBuffer aLine( 80 );
10170 0 : aLine.append( "q 1 0 0 1 " );
10171 0 : m_aPages.back().appendPoint( aTranslate, aLine );
10172 0 : aLine.append( " cm " );
10173 : // if a stroke is appended reset the clip region before stroke
10174 0 : if( m_aGraphicsStack.front().m_aLineColor != Color( COL_TRANSPARENT ) )
10175 0 : aLine.append( "q " );
10176 0 : aLine.append( "0 0 " );
10177 0 : m_aPages.back().appendMappedLength( (sal_Int32)rRect.GetWidth(), aLine, false );
10178 0 : aLine.append( ' ' );
10179 0 : m_aPages.back().appendMappedLength( (sal_Int32)rRect.GetHeight(), aLine, true );
10180 0 : aLine.append( " re W n\n" );
10181 :
10182 0 : aLine.append( "/P" );
10183 0 : aLine.append( nGradient );
10184 0 : aLine.append( " sh " );
10185 0 : if( m_aGraphicsStack.front().m_aLineColor != Color( COL_TRANSPARENT ) )
10186 : {
10187 0 : aLine.append( "Q 0 0 " );
10188 0 : m_aPages.back().appendMappedLength( (sal_Int32)rRect.GetWidth(), aLine, false );
10189 0 : aLine.append( ' ' );
10190 0 : m_aPages.back().appendMappedLength( (sal_Int32)rRect.GetHeight(), aLine, true );
10191 0 : aLine.append( " re S " );
10192 : }
10193 0 : aLine.append( "Q\n" );
10194 0 : writeBuffer( aLine.getStr(), aLine.getLength() );
10195 : }
10196 :
10197 0 : void PDFWriterImpl::drawHatch( const PolyPolygon& rPolyPoly, const Hatch& rHatch )
10198 : {
10199 0 : MARK( "drawHatch" );
10200 :
10201 0 : updateGraphicsState();
10202 :
10203 0 : if( rPolyPoly.Count() )
10204 : {
10205 0 : PolyPolygon aPolyPoly( rPolyPoly );
10206 :
10207 0 : aPolyPoly.Optimize( POLY_OPTIMIZE_NO_SAME );
10208 0 : push( PUSH_LINECOLOR );
10209 0 : setLineColor( rHatch.GetColor() );
10210 0 : getReferenceDevice()->ImplDrawHatch( aPolyPoly, rHatch, sal_False );
10211 0 : pop();
10212 : }
10213 0 : }
10214 :
10215 0 : void PDFWriterImpl::drawWallpaper( const Rectangle& rRect, const Wallpaper& rWall )
10216 : {
10217 0 : MARK( "drawWallpaper" );
10218 :
10219 0 : bool bDrawColor = false;
10220 0 : bool bDrawGradient = false;
10221 0 : bool bDrawBitmap = false;
10222 :
10223 0 : BitmapEx aBitmap;
10224 0 : Point aBmpPos = rRect.TopLeft();
10225 0 : Size aBmpSize;
10226 0 : if( rWall.IsBitmap() )
10227 : {
10228 0 : aBitmap = rWall.GetBitmap();
10229 0 : aBmpSize = lcl_convert( aBitmap.GetPrefMapMode(),
10230 0 : getMapMode(),
10231 : getReferenceDevice(),
10232 0 : aBitmap.GetPrefSize() );
10233 0 : Rectangle aRect( rRect );
10234 0 : if( rWall.IsRect() )
10235 : {
10236 0 : aRect = rWall.GetRect();
10237 0 : aBmpPos = aRect.TopLeft();
10238 0 : aBmpSize = aRect.GetSize();
10239 : }
10240 0 : if( rWall.GetStyle() != WALLPAPER_SCALE )
10241 : {
10242 0 : if( rWall.GetStyle() != WALLPAPER_TILE )
10243 : {
10244 0 : bDrawBitmap = true;
10245 0 : if( rWall.IsGradient() )
10246 0 : bDrawGradient = true;
10247 : else
10248 0 : bDrawColor = true;
10249 0 : switch( rWall.GetStyle() )
10250 : {
10251 : case WALLPAPER_TOPLEFT:
10252 0 : break;
10253 : case WALLPAPER_TOP:
10254 0 : aBmpPos.X() += (aRect.GetWidth()-aBmpSize.Width())/2;
10255 0 : break;
10256 : case WALLPAPER_LEFT:
10257 0 : aBmpPos.Y() += (aRect.GetHeight()-aBmpSize.Height())/2;
10258 0 : break;
10259 : case WALLPAPER_TOPRIGHT:
10260 0 : aBmpPos.X() += aRect.GetWidth()-aBmpSize.Width();
10261 0 : break;
10262 : case WALLPAPER_CENTER:
10263 0 : aBmpPos.X() += (aRect.GetWidth()-aBmpSize.Width())/2;
10264 0 : aBmpPos.Y() += (aRect.GetHeight()-aBmpSize.Height())/2;
10265 0 : break;
10266 : case WALLPAPER_RIGHT:
10267 0 : aBmpPos.X() += aRect.GetWidth()-aBmpSize.Width();
10268 0 : aBmpPos.Y() += (aRect.GetHeight()-aBmpSize.Height())/2;
10269 0 : break;
10270 : case WALLPAPER_BOTTOMLEFT:
10271 0 : aBmpPos.Y() += aRect.GetHeight()-aBmpSize.Height();
10272 0 : break;
10273 : case WALLPAPER_BOTTOM:
10274 0 : aBmpPos.X() += (aRect.GetWidth()-aBmpSize.Width())/2;
10275 0 : aBmpPos.Y() += aRect.GetHeight()-aBmpSize.Height();
10276 0 : break;
10277 : case WALLPAPER_BOTTOMRIGHT:
10278 0 : aBmpPos.X() += aRect.GetWidth()-aBmpSize.Width();
10279 0 : aBmpPos.Y() += aRect.GetHeight()-aBmpSize.Height();
10280 0 : break;
10281 : default: ;
10282 : }
10283 : }
10284 : else
10285 : {
10286 : // push the bitmap
10287 0 : const BitmapEmit& rEmit = createBitmapEmit( BitmapEx( aBitmap ) );
10288 :
10289 : // convert to page coordinates; this needs to be done here
10290 : // since the emit does not know the page anymore
10291 0 : Rectangle aConvertRect( aBmpPos, aBmpSize );
10292 0 : m_aPages.back().convertRect( aConvertRect );
10293 :
10294 0 : OStringBuffer aNameBuf(16);
10295 0 : aNameBuf.append( "Im" );
10296 0 : aNameBuf.append( rEmit.m_nObject );
10297 0 : OString aImageName( aNameBuf.makeStringAndClear() );
10298 :
10299 : // push the pattern
10300 0 : OStringBuffer aTilingStream( 32 );
10301 0 : appendFixedInt( aConvertRect.GetWidth(), aTilingStream );
10302 0 : aTilingStream.append( " 0 0 " );
10303 0 : appendFixedInt( aConvertRect.GetHeight(), aTilingStream );
10304 0 : aTilingStream.append( " 0 0 cm\n/" );
10305 0 : aTilingStream.append( aImageName );
10306 0 : aTilingStream.append( " Do\n" );
10307 :
10308 0 : m_aTilings.push_back( TilingEmit() );
10309 0 : m_aTilings.back().m_nObject = createObject();
10310 0 : m_aTilings.back().m_aRectangle = Rectangle( Point( 0, 0 ), aConvertRect.GetSize() );
10311 0 : m_aTilings.back().m_pTilingStream = new SvMemoryStream();
10312 0 : m_aTilings.back().m_pTilingStream->Write( aTilingStream.getStr(), aTilingStream.getLength() );
10313 : // phase the tiling so wallpaper begins on upper left
10314 0 : m_aTilings.back().m_aTransform.matrix[2] = double(aConvertRect.Left() % aConvertRect.GetWidth()) / fDivisor;
10315 0 : m_aTilings.back().m_aTransform.matrix[5] = double(aConvertRect.Top() % aConvertRect.GetHeight()) / fDivisor;
10316 0 : m_aTilings.back().m_aResources.m_aXObjects[aImageName] = rEmit.m_nObject;
10317 :
10318 0 : updateGraphicsState();
10319 :
10320 0 : OStringBuffer aObjName( 16 );
10321 0 : aObjName.append( 'P' );
10322 0 : aObjName.append( m_aTilings.back().m_nObject );
10323 0 : OString aPatternName( aObjName.makeStringAndClear() );
10324 0 : pushResource( ResPattern, aPatternName, m_aTilings.back().m_nObject );
10325 :
10326 : // fill a rRect with the pattern
10327 0 : OStringBuffer aLine( 100 );
10328 0 : aLine.append( "q /Pattern cs /" );
10329 0 : aLine.append( aPatternName );
10330 0 : aLine.append( " scn " );
10331 0 : m_aPages.back().appendRect( rRect, aLine );
10332 0 : aLine.append( " f Q\n" );
10333 0 : writeBuffer( aLine.getStr(), aLine.getLength() );
10334 : }
10335 : }
10336 : else
10337 : {
10338 0 : aBmpPos = aRect.TopLeft();
10339 0 : aBmpSize = aRect.GetSize();
10340 0 : bDrawBitmap = true;
10341 : }
10342 :
10343 0 : if( aBitmap.IsTransparent() )
10344 : {
10345 0 : if( rWall.IsGradient() )
10346 0 : bDrawGradient = true;
10347 : else
10348 0 : bDrawColor = true;
10349 : }
10350 : }
10351 0 : else if( rWall.IsGradient() )
10352 0 : bDrawGradient = true;
10353 : else
10354 0 : bDrawColor = true;
10355 :
10356 0 : if( bDrawGradient )
10357 : {
10358 0 : drawGradient( rRect, rWall.GetGradient() );
10359 : }
10360 0 : if( bDrawColor )
10361 : {
10362 0 : Color aOldLineColor = m_aGraphicsStack.front().m_aLineColor;
10363 0 : Color aOldFillColor = m_aGraphicsStack.front().m_aFillColor;
10364 0 : setLineColor( Color( COL_TRANSPARENT ) );
10365 0 : setFillColor( rWall.GetColor() );
10366 0 : drawRectangle( rRect );
10367 0 : setLineColor( aOldLineColor );
10368 0 : setFillColor( aOldFillColor );
10369 : }
10370 0 : if( bDrawBitmap )
10371 : {
10372 : // set temporary clip region since aBmpPos and aBmpSize
10373 : // may be outside rRect
10374 0 : OStringBuffer aLine( 20 );
10375 0 : aLine.append( "q " );
10376 0 : m_aPages.back().appendRect( rRect, aLine );
10377 0 : aLine.append( " W n\n" );
10378 0 : writeBuffer( aLine.getStr(), aLine.getLength() );
10379 0 : drawBitmap( aBmpPos, aBmpSize, aBitmap );
10380 0 : writeBuffer( "Q\n", 2 );
10381 0 : }
10382 0 : }
10383 :
10384 0 : void PDFWriterImpl::updateGraphicsState()
10385 : {
10386 0 : OStringBuffer aLine( 256 );
10387 0 : GraphicsState& rNewState = m_aGraphicsStack.front();
10388 : // first set clip region since it might invalidate everything else
10389 :
10390 0 : if( (rNewState.m_nUpdateFlags & GraphicsState::updateClipRegion) )
10391 : {
10392 0 : rNewState.m_nUpdateFlags &= ~GraphicsState::updateClipRegion;
10393 :
10394 0 : if( m_aCurrentPDFState.m_bClipRegion != rNewState.m_bClipRegion ||
10395 0 : ( rNewState.m_bClipRegion && m_aCurrentPDFState.m_aClipRegion != rNewState.m_aClipRegion ) )
10396 : {
10397 0 : if( m_aCurrentPDFState.m_bClipRegion && m_aCurrentPDFState.m_aClipRegion.count() )
10398 : {
10399 0 : aLine.append( "Q " );
10400 : // invalidate everything but the clip region
10401 0 : m_aCurrentPDFState = GraphicsState();
10402 0 : rNewState.m_nUpdateFlags = sal::static_int_cast<sal_uInt16>(~GraphicsState::updateClipRegion);
10403 : }
10404 0 : if( rNewState.m_bClipRegion && rNewState.m_aClipRegion.count() )
10405 : {
10406 : // clip region is always stored in private PDF mapmode
10407 0 : MapMode aNewMapMode = rNewState.m_aMapMode;
10408 0 : rNewState.m_aMapMode = m_aMapMode;
10409 0 : getReferenceDevice()->SetMapMode( rNewState.m_aMapMode );
10410 0 : m_aCurrentPDFState.m_aMapMode = rNewState.m_aMapMode;
10411 :
10412 0 : aLine.append( "q " );
10413 0 : m_aPages.back().appendPolyPolygon( rNewState.m_aClipRegion, aLine );
10414 0 : aLine.append( "W* n\n" );
10415 0 : rNewState.m_aMapMode = aNewMapMode;
10416 0 : getReferenceDevice()->SetMapMode( rNewState.m_aMapMode );
10417 0 : m_aCurrentPDFState.m_aMapMode = rNewState.m_aMapMode;
10418 : }
10419 : }
10420 : }
10421 :
10422 0 : if( (rNewState.m_nUpdateFlags & GraphicsState::updateMapMode) )
10423 : {
10424 0 : rNewState.m_nUpdateFlags &= ~GraphicsState::updateMapMode;
10425 0 : getReferenceDevice()->SetMapMode( rNewState.m_aMapMode );
10426 : }
10427 :
10428 0 : if( (rNewState.m_nUpdateFlags & GraphicsState::updateFont) )
10429 : {
10430 0 : rNewState.m_nUpdateFlags &= ~GraphicsState::updateFont;
10431 0 : getReferenceDevice()->SetFont( rNewState.m_aFont );
10432 0 : getReferenceDevice()->ImplNewFont();
10433 : }
10434 :
10435 0 : if( (rNewState.m_nUpdateFlags & GraphicsState::updateLayoutMode) )
10436 : {
10437 0 : rNewState.m_nUpdateFlags &= ~GraphicsState::updateLayoutMode;
10438 0 : getReferenceDevice()->SetLayoutMode( rNewState.m_nLayoutMode );
10439 : }
10440 :
10441 0 : if( (rNewState.m_nUpdateFlags & GraphicsState::updateDigitLanguage) )
10442 : {
10443 0 : rNewState.m_nUpdateFlags &= ~GraphicsState::updateDigitLanguage;
10444 0 : getReferenceDevice()->SetDigitLanguage( rNewState.m_aDigitLanguage );
10445 : }
10446 :
10447 0 : if( (rNewState.m_nUpdateFlags & GraphicsState::updateLineColor) )
10448 : {
10449 0 : rNewState.m_nUpdateFlags &= ~GraphicsState::updateLineColor;
10450 0 : if( m_aCurrentPDFState.m_aLineColor != rNewState.m_aLineColor &&
10451 0 : rNewState.m_aLineColor != Color( COL_TRANSPARENT ) )
10452 : {
10453 0 : appendStrokingColor( rNewState.m_aLineColor, aLine );
10454 0 : aLine.append( "\n" );
10455 : }
10456 : }
10457 :
10458 0 : if( (rNewState.m_nUpdateFlags & GraphicsState::updateFillColor) )
10459 : {
10460 0 : rNewState.m_nUpdateFlags &= ~GraphicsState::updateFillColor;
10461 0 : if( m_aCurrentPDFState.m_aFillColor != rNewState.m_aFillColor &&
10462 0 : rNewState.m_aFillColor != Color( COL_TRANSPARENT ) )
10463 : {
10464 0 : appendNonStrokingColor( rNewState.m_aFillColor, aLine );
10465 0 : aLine.append( "\n" );
10466 : }
10467 : }
10468 :
10469 0 : if( (rNewState.m_nUpdateFlags & GraphicsState::updateTransparentPercent) )
10470 : {
10471 0 : rNewState.m_nUpdateFlags &= ~GraphicsState::updateTransparentPercent;
10472 0 : if( m_aContext.Version >= PDFWriter::PDF_1_4 && m_aCurrentPDFState.m_nTransparentPercent != rNewState.m_nTransparentPercent )
10473 : {
10474 : // TODO: switch extended graphicsstate
10475 : }
10476 : }
10477 :
10478 : // everything is up to date now
10479 0 : m_aCurrentPDFState = m_aGraphicsStack.front();
10480 0 : if( !aLine.isEmpty() )
10481 0 : writeBuffer( aLine.getStr(), aLine.getLength() );
10482 0 : }
10483 :
10484 : /* #i47544# imitate OutputDevice behaviour:
10485 : * if a font with a nontransparent color is set, it overwrites the current
10486 : * text color. OTOH setting the text color will overwrite the color of the font.
10487 : */
10488 0 : void PDFWriterImpl::setFont( const Font& rFont )
10489 : {
10490 0 : Color aColor = rFont.GetColor();
10491 0 : if( aColor == Color( COL_TRANSPARENT ) )
10492 0 : aColor = m_aGraphicsStack.front().m_aFont.GetColor();
10493 0 : m_aGraphicsStack.front().m_aFont = rFont;
10494 0 : m_aGraphicsStack.front().m_aFont.SetColor( aColor );
10495 0 : m_aGraphicsStack.front().m_nUpdateFlags |= GraphicsState::updateFont;
10496 0 : }
10497 :
10498 0 : void PDFWriterImpl::push( sal_uInt16 nFlags )
10499 : {
10500 : OSL_ENSURE( m_aGraphicsStack.size() > 0, "invalid graphics stack" );
10501 0 : m_aGraphicsStack.push_front( m_aGraphicsStack.front() );
10502 0 : m_aGraphicsStack.front().m_nFlags = nFlags;
10503 0 : }
10504 :
10505 0 : void PDFWriterImpl::pop()
10506 : {
10507 : OSL_ENSURE( m_aGraphicsStack.size() > 1, "pop without push" );
10508 0 : if( m_aGraphicsStack.size() < 2 )
10509 0 : return;
10510 :
10511 0 : GraphicsState aState = m_aGraphicsStack.front();
10512 0 : m_aGraphicsStack.pop_front();
10513 0 : GraphicsState& rOld = m_aGraphicsStack.front();
10514 :
10515 : // move those parameters back that were not pushed
10516 : // in the first place
10517 0 : if( ! (aState.m_nFlags & PUSH_LINECOLOR) )
10518 0 : setLineColor( aState.m_aLineColor );
10519 0 : if( ! (aState.m_nFlags & PUSH_FILLCOLOR) )
10520 0 : setFillColor( aState.m_aFillColor );
10521 0 : if( ! (aState.m_nFlags & PUSH_FONT) )
10522 0 : setFont( aState.m_aFont );
10523 0 : if( ! (aState.m_nFlags & PUSH_TEXTCOLOR) )
10524 0 : setTextColor( aState.m_aFont.GetColor() );
10525 0 : if( ! (aState.m_nFlags & PUSH_MAPMODE) )
10526 0 : setMapMode( aState.m_aMapMode );
10527 0 : if( ! (aState.m_nFlags & PUSH_CLIPREGION) )
10528 : {
10529 : // do not use setClipRegion here
10530 : // it would convert again assuming the current mapmode
10531 0 : rOld.m_aClipRegion = aState.m_aClipRegion;
10532 0 : rOld.m_bClipRegion = aState.m_bClipRegion;
10533 : }
10534 0 : if( ! (aState.m_nFlags & PUSH_TEXTLINECOLOR ) )
10535 0 : setTextLineColor( aState.m_aTextLineColor );
10536 0 : if( ! (aState.m_nFlags & PUSH_OVERLINECOLOR ) )
10537 0 : setOverlineColor( aState.m_aOverlineColor );
10538 0 : if( ! (aState.m_nFlags & PUSH_TEXTALIGN ) )
10539 0 : setTextAlign( aState.m_aFont.GetAlign() );
10540 0 : if( ! (aState.m_nFlags & PUSH_TEXTFILLCOLOR) )
10541 0 : setTextFillColor( aState.m_aFont.GetFillColor() );
10542 0 : if( ! (aState.m_nFlags & PUSH_REFPOINT) )
10543 : {
10544 : // what ?
10545 : }
10546 : // invalidate graphics state
10547 0 : m_aGraphicsStack.front().m_nUpdateFlags = sal::static_int_cast<sal_uInt16>(~0U);
10548 : }
10549 :
10550 0 : void PDFWriterImpl::setMapMode( const MapMode& rMapMode )
10551 : {
10552 0 : m_aGraphicsStack.front().m_aMapMode = rMapMode;
10553 0 : getReferenceDevice()->SetMapMode( rMapMode );
10554 0 : m_aCurrentPDFState.m_aMapMode = rMapMode;
10555 0 : }
10556 :
10557 0 : void PDFWriterImpl::setClipRegion( const basegfx::B2DPolyPolygon& rRegion )
10558 : {
10559 0 : basegfx::B2DPolyPolygon aRegion = getReferenceDevice()->LogicToPixel( rRegion, m_aGraphicsStack.front().m_aMapMode );
10560 0 : aRegion = getReferenceDevice()->PixelToLogic( aRegion, m_aMapMode );
10561 0 : m_aGraphicsStack.front().m_aClipRegion = aRegion;
10562 0 : m_aGraphicsStack.front().m_bClipRegion = true;
10563 0 : m_aGraphicsStack.front().m_nUpdateFlags |= GraphicsState::updateClipRegion;
10564 0 : }
10565 :
10566 0 : void PDFWriterImpl::moveClipRegion( sal_Int32 nX, sal_Int32 nY )
10567 : {
10568 0 : if( m_aGraphicsStack.front().m_bClipRegion && m_aGraphicsStack.front().m_aClipRegion.count() )
10569 : {
10570 0 : Point aPoint( lcl_convert( m_aGraphicsStack.front().m_aMapMode,
10571 : m_aMapMode,
10572 : getReferenceDevice(),
10573 0 : Point( nX, nY ) ) );
10574 0 : aPoint -= lcl_convert( m_aGraphicsStack.front().m_aMapMode,
10575 : m_aMapMode,
10576 : getReferenceDevice(),
10577 0 : Point() );
10578 0 : basegfx::B2DHomMatrix aMat;
10579 0 : aMat.translate( aPoint.X(), aPoint.Y() );
10580 0 : m_aGraphicsStack.front().m_aClipRegion.transform( aMat );
10581 0 : m_aGraphicsStack.front().m_nUpdateFlags |= GraphicsState::updateClipRegion;
10582 : }
10583 0 : }
10584 :
10585 0 : bool PDFWriterImpl::intersectClipRegion( const Rectangle& rRect )
10586 : {
10587 : basegfx::B2DPolyPolygon aRect( basegfx::tools::createPolygonFromRect(
10588 0 : basegfx::B2DRectangle( rRect.Left(), rRect.Top(), rRect.Right(), rRect.Bottom() ) ) );
10589 0 : return intersectClipRegion( aRect );
10590 : }
10591 :
10592 :
10593 0 : bool PDFWriterImpl::intersectClipRegion( const basegfx::B2DPolyPolygon& rRegion )
10594 : {
10595 0 : basegfx::B2DPolyPolygon aRegion( getReferenceDevice()->LogicToPixel( rRegion, m_aGraphicsStack.front().m_aMapMode ) );
10596 0 : aRegion = getReferenceDevice()->PixelToLogic( aRegion, m_aMapMode );
10597 0 : m_aGraphicsStack.front().m_nUpdateFlags |= GraphicsState::updateClipRegion;
10598 0 : if( m_aGraphicsStack.front().m_bClipRegion )
10599 : {
10600 0 : basegfx::B2DPolyPolygon aOld( basegfx::tools::prepareForPolygonOperation( m_aGraphicsStack.front().m_aClipRegion ) );
10601 0 : aRegion = basegfx::tools::prepareForPolygonOperation( aRegion );
10602 0 : m_aGraphicsStack.front().m_aClipRegion = basegfx::tools::solvePolygonOperationAnd( aOld, aRegion );
10603 : }
10604 : else
10605 : {
10606 0 : m_aGraphicsStack.front().m_aClipRegion = aRegion;
10607 0 : m_aGraphicsStack.front().m_bClipRegion = true;
10608 : }
10609 0 : return true;
10610 : }
10611 :
10612 0 : void PDFWriterImpl::createNote( const Rectangle& rRect, const PDFNote& rNote, sal_Int32 nPageNr )
10613 : {
10614 0 : if( nPageNr < 0 )
10615 0 : nPageNr = m_nCurrentPage;
10616 :
10617 0 : if( nPageNr < 0 || nPageNr >= (sal_Int32)m_aPages.size() )
10618 0 : return;
10619 :
10620 0 : m_aNotes.push_back( PDFNoteEntry() );
10621 0 : m_aNotes.back().m_nObject = createObject();
10622 0 : m_aNotes.back().m_aContents = rNote;
10623 0 : m_aNotes.back().m_aRect = rRect;
10624 : // convert to default user space now, since the mapmode may change
10625 0 : m_aPages[nPageNr].convertRect( m_aNotes.back().m_aRect );
10626 :
10627 : // insert note to page's annotation list
10628 0 : m_aPages[ nPageNr ].m_aAnnotations.push_back( m_aNotes.back().m_nObject );
10629 : }
10630 :
10631 0 : sal_Int32 PDFWriterImpl::createLink( const Rectangle& rRect, sal_Int32 nPageNr )
10632 : {
10633 0 : if( nPageNr < 0 )
10634 0 : nPageNr = m_nCurrentPage;
10635 :
10636 0 : if( nPageNr < 0 || nPageNr >= (sal_Int32)m_aPages.size() )
10637 0 : return -1;
10638 :
10639 0 : sal_Int32 nRet = m_aLinks.size();
10640 :
10641 0 : m_aLinks.push_back( PDFLink() );
10642 0 : m_aLinks.back().m_nObject = createObject();
10643 0 : m_aLinks.back().m_nPage = nPageNr;
10644 0 : m_aLinks.back().m_aRect = rRect;
10645 : // convert to default user space now, since the mapmode may change
10646 0 : m_aPages[nPageNr].convertRect( m_aLinks.back().m_aRect );
10647 :
10648 : // insert link to page's annotation list
10649 0 : m_aPages[ nPageNr ].m_aAnnotations.push_back( m_aLinks.back().m_nObject );
10650 :
10651 0 : return nRet;
10652 : }
10653 :
10654 : //--->i56629
10655 0 : sal_Int32 PDFWriterImpl::createNamedDest( const OUString& sDestName, const Rectangle& rRect, sal_Int32 nPageNr, PDFWriter::DestAreaType eType )
10656 : {
10657 0 : if( nPageNr < 0 )
10658 0 : nPageNr = m_nCurrentPage;
10659 :
10660 0 : if( nPageNr < 0 || nPageNr >= (sal_Int32)m_aPages.size() )
10661 0 : return -1;
10662 :
10663 0 : sal_Int32 nRet = m_aNamedDests.size();
10664 :
10665 0 : m_aNamedDests.push_back( PDFNamedDest() );
10666 0 : m_aNamedDests.back().m_aDestName = sDestName;
10667 0 : m_aNamedDests.back().m_nPage = nPageNr;
10668 0 : m_aNamedDests.back().m_eType = eType;
10669 0 : m_aNamedDests.back().m_aRect = rRect;
10670 : // convert to default user space now, since the mapmode may change
10671 0 : m_aPages[nPageNr].convertRect( m_aNamedDests.back().m_aRect );
10672 :
10673 0 : return nRet;
10674 : }
10675 : //<---i56629
10676 :
10677 0 : sal_Int32 PDFWriterImpl::createDest( const Rectangle& rRect, sal_Int32 nPageNr, PDFWriter::DestAreaType eType )
10678 : {
10679 0 : if( nPageNr < 0 )
10680 0 : nPageNr = m_nCurrentPage;
10681 :
10682 0 : if( nPageNr < 0 || nPageNr >= (sal_Int32)m_aPages.size() )
10683 0 : return -1;
10684 :
10685 0 : sal_Int32 nRet = m_aDests.size();
10686 :
10687 0 : m_aDests.push_back( PDFDest() );
10688 0 : m_aDests.back().m_nPage = nPageNr;
10689 0 : m_aDests.back().m_eType = eType;
10690 0 : m_aDests.back().m_aRect = rRect;
10691 : // convert to default user space now, since the mapmode may change
10692 0 : m_aPages[nPageNr].convertRect( m_aDests.back().m_aRect );
10693 :
10694 0 : return nRet;
10695 : }
10696 :
10697 0 : sal_Int32 PDFWriterImpl::registerDestReference( sal_Int32 nDestId, const Rectangle& rRect, sal_Int32 nPageNr, PDFWriter::DestAreaType eType )
10698 : {
10699 0 : return m_aDestinationIdTranslation[ nDestId ] = createDest( rRect, nPageNr, eType );
10700 : }
10701 :
10702 0 : sal_Int32 PDFWriterImpl::setLinkDest( sal_Int32 nLinkId, sal_Int32 nDestId )
10703 : {
10704 0 : if( nLinkId < 0 || nLinkId >= (sal_Int32)m_aLinks.size() )
10705 0 : return -1;
10706 0 : if( nDestId < 0 || nDestId >= (sal_Int32)m_aDests.size() )
10707 0 : return -2;
10708 :
10709 0 : m_aLinks[ nLinkId ].m_nDest = nDestId;
10710 :
10711 0 : return 0;
10712 : }
10713 :
10714 0 : sal_Int32 PDFWriterImpl::setLinkURL( sal_Int32 nLinkId, const OUString& rURL )
10715 : {
10716 0 : if( nLinkId < 0 || nLinkId >= (sal_Int32)m_aLinks.size() )
10717 0 : return -1;
10718 :
10719 0 : m_aLinks[ nLinkId ].m_nDest = -1;
10720 :
10721 : using namespace ::com::sun::star;
10722 :
10723 0 : if (!m_xTrans.is())
10724 : {
10725 0 : uno::Reference< uno::XComponentContext > xContext( comphelper::getProcessComponentContext() );
10726 0 : m_xTrans = util::URLTransformer::create(xContext);;
10727 : }
10728 :
10729 0 : util::URL aURL;
10730 0 : aURL.Complete = rURL;
10731 :
10732 0 : m_xTrans->parseStrict( aURL );
10733 :
10734 0 : m_aLinks[ nLinkId ].m_aURL = aURL.Complete;
10735 :
10736 0 : return 0;
10737 : }
10738 :
10739 0 : void PDFWriterImpl::setLinkPropertyId( sal_Int32 nLinkId, sal_Int32 nPropertyId )
10740 : {
10741 0 : m_aLinkPropertyMap[ nPropertyId ] = nLinkId;
10742 0 : }
10743 :
10744 0 : sal_Int32 PDFWriterImpl::createOutlineItem( sal_Int32 nParent, const OUString& rText, sal_Int32 nDestID )
10745 : {
10746 : // create new item
10747 0 : sal_Int32 nNewItem = m_aOutline.size();
10748 0 : m_aOutline.push_back( PDFOutlineEntry() );
10749 :
10750 : // set item attributes
10751 0 : setOutlineItemParent( nNewItem, nParent );
10752 0 : setOutlineItemText( nNewItem, rText );
10753 0 : setOutlineItemDest( nNewItem, nDestID );
10754 :
10755 0 : return nNewItem;
10756 : }
10757 :
10758 0 : sal_Int32 PDFWriterImpl::setOutlineItemParent( sal_Int32 nItem, sal_Int32 nNewParent )
10759 : {
10760 0 : if( nItem < 1 || nItem >= (sal_Int32)m_aOutline.size() )
10761 0 : return -1;
10762 :
10763 0 : int nRet = 0;
10764 :
10765 0 : if( nNewParent < 0 || nNewParent >= (sal_Int32)m_aOutline.size() || nNewParent == nItem )
10766 : {
10767 0 : nNewParent = 0;
10768 0 : nRet = -2;
10769 : }
10770 : // remove item from previous parent
10771 0 : sal_Int32 nParentID = m_aOutline[ nItem ].m_nParentID;
10772 0 : if( nParentID >= 0 && nParentID < (sal_Int32)m_aOutline.size() )
10773 : {
10774 0 : PDFOutlineEntry& rParent = m_aOutline[ nParentID ];
10775 :
10776 0 : for( std::vector<sal_Int32>::iterator it = rParent.m_aChildren.begin();
10777 0 : it != rParent.m_aChildren.end(); ++it )
10778 : {
10779 0 : if( *it == nItem )
10780 : {
10781 0 : rParent.m_aChildren.erase( it );
10782 0 : break;
10783 : }
10784 : }
10785 : }
10786 :
10787 : // insert item to new parent's list of children
10788 0 : m_aOutline[ nNewParent ].m_aChildren.push_back( nItem );
10789 :
10790 0 : return nRet;
10791 : }
10792 :
10793 0 : sal_Int32 PDFWriterImpl::setOutlineItemText( sal_Int32 nItem, const OUString& rText )
10794 : {
10795 0 : if( nItem < 1 || nItem >= (sal_Int32)m_aOutline.size() )
10796 0 : return -1;
10797 :
10798 0 : m_aOutline[ nItem ].m_aTitle = psp::WhitespaceToSpace( rText );
10799 0 : return 0;
10800 : }
10801 :
10802 0 : sal_Int32 PDFWriterImpl::setOutlineItemDest( sal_Int32 nItem, sal_Int32 nDestID )
10803 : {
10804 0 : if( nItem < 1 || nItem >= (sal_Int32)m_aOutline.size() ) // item does not exist
10805 0 : return -1;
10806 0 : if( nDestID < 0 || nDestID >= (sal_Int32)m_aDests.size() ) // dest does not exist
10807 0 : return -2;
10808 0 : m_aOutline[nItem].m_nDestID = nDestID;
10809 0 : return 0;
10810 : }
10811 :
10812 0 : const sal_Char* PDFWriterImpl::getStructureTag( PDFWriter::StructElement eType )
10813 : {
10814 0 : static std::map< PDFWriter::StructElement, const char* > aTagStrings;
10815 0 : if( aTagStrings.empty() )
10816 : {
10817 0 : aTagStrings[ PDFWriter::NonStructElement] = "NonStruct";
10818 0 : aTagStrings[ PDFWriter::Document ] = "Document";
10819 0 : aTagStrings[ PDFWriter::Part ] = "Part";
10820 0 : aTagStrings[ PDFWriter::Article ] = "Art";
10821 0 : aTagStrings[ PDFWriter::Section ] = "Sect";
10822 0 : aTagStrings[ PDFWriter::Division ] = "Div";
10823 0 : aTagStrings[ PDFWriter::BlockQuote ] = "BlockQuote";
10824 0 : aTagStrings[ PDFWriter::Caption ] = "Caption";
10825 0 : aTagStrings[ PDFWriter::TOC ] = "TOC";
10826 0 : aTagStrings[ PDFWriter::TOCI ] = "TOCI";
10827 0 : aTagStrings[ PDFWriter::Index ] = "Index";
10828 0 : aTagStrings[ PDFWriter::Paragraph ] = "P";
10829 0 : aTagStrings[ PDFWriter::Heading ] = "H";
10830 0 : aTagStrings[ PDFWriter::H1 ] = "H1";
10831 0 : aTagStrings[ PDFWriter::H2 ] = "H2";
10832 0 : aTagStrings[ PDFWriter::H3 ] = "H3";
10833 0 : aTagStrings[ PDFWriter::H4 ] = "H4";
10834 0 : aTagStrings[ PDFWriter::H5 ] = "H5";
10835 0 : aTagStrings[ PDFWriter::H6 ] = "H6";
10836 0 : aTagStrings[ PDFWriter::List ] = "L";
10837 0 : aTagStrings[ PDFWriter::ListItem ] = "LI";
10838 0 : aTagStrings[ PDFWriter::LILabel ] = "Lbl";
10839 0 : aTagStrings[ PDFWriter::LIBody ] = "LBody";
10840 0 : aTagStrings[ PDFWriter::Table ] = "Table";
10841 0 : aTagStrings[ PDFWriter::TableRow ] = "TR";
10842 0 : aTagStrings[ PDFWriter::TableHeader ] = "TH";
10843 0 : aTagStrings[ PDFWriter::TableData ] = "TD";
10844 0 : aTagStrings[ PDFWriter::Span ] = "Span";
10845 0 : aTagStrings[ PDFWriter::Quote ] = "Quote";
10846 0 : aTagStrings[ PDFWriter::Note ] = "Note";
10847 0 : aTagStrings[ PDFWriter::Reference ] = "Reference";
10848 0 : aTagStrings[ PDFWriter::BibEntry ] = "BibEntry";
10849 0 : aTagStrings[ PDFWriter::Code ] = "Code";
10850 0 : aTagStrings[ PDFWriter::Link ] = "Link";
10851 0 : aTagStrings[ PDFWriter::Figure ] = "Figure";
10852 0 : aTagStrings[ PDFWriter::Formula ] = "Formula";
10853 0 : aTagStrings[ PDFWriter::Form ] = "Form";
10854 : }
10855 :
10856 0 : std::map< PDFWriter::StructElement, const char* >::const_iterator it = aTagStrings.find( eType );
10857 :
10858 0 : return it != aTagStrings.end() ? it->second : "Div";
10859 : }
10860 :
10861 0 : void PDFWriterImpl::beginStructureElementMCSeq()
10862 : {
10863 0 : if( m_bEmitStructure &&
10864 0 : m_nCurrentStructElement > 0 && // StructTreeRoot
10865 0 : ! m_aStructure[ m_nCurrentStructElement ].m_bOpenMCSeq // already opened sequence
10866 : )
10867 : {
10868 0 : PDFStructureElement& rEle = m_aStructure[ m_nCurrentStructElement ];
10869 0 : OStringBuffer aLine( 128 );
10870 0 : sal_Int32 nMCID = m_aPages[ m_nCurrentPage ].m_aMCIDParents.size();
10871 0 : aLine.append( "/" );
10872 0 : if( !rEle.m_aAlias.isEmpty() )
10873 0 : aLine.append( rEle.m_aAlias );
10874 : else
10875 0 : aLine.append( getStructureTag( rEle.m_eType ) );
10876 0 : aLine.append( "<</MCID " );
10877 0 : aLine.append( nMCID );
10878 0 : aLine.append( ">>BDC\n" );
10879 0 : writeBuffer( aLine.getStr(), aLine.getLength() );
10880 :
10881 : // update the element's content list
10882 : #if OSL_DEBUG_LEVEL > 1
10883 : fprintf( stderr, "beginning marked content id %" SAL_PRIdINT32 " on page object %" SAL_PRIdINT32 ", structure first page = %" SAL_PRIdINT32 "\n",
10884 : nMCID,
10885 : m_aPages[ m_nCurrentPage ].m_nPageObject,
10886 : rEle.m_nFirstPageObject );
10887 : #endif
10888 0 : rEle.m_aKids.push_back( PDFStructureElementKid( nMCID, m_aPages[m_nCurrentPage].m_nPageObject ) );
10889 : // update the page's mcid parent list
10890 0 : m_aPages[ m_nCurrentPage ].m_aMCIDParents.push_back( rEle.m_nObject );
10891 : // mark element MC sequence as open
10892 0 : rEle.m_bOpenMCSeq = true;
10893 : }
10894 : // handle artifacts
10895 0 : else if( ! m_bEmitStructure && m_aContext.Tagged &&
10896 0 : m_nCurrentStructElement > 0 &&
10897 0 : m_aStructure[ m_nCurrentStructElement ].m_eType == PDFWriter::NonStructElement &&
10898 0 : ! m_aStructure[ m_nCurrentStructElement ].m_bOpenMCSeq // already opened sequence
10899 : )
10900 : {
10901 0 : OStringBuffer aLine( 128 );
10902 0 : aLine.append( "/Artifact BMC\n" );
10903 0 : writeBuffer( aLine.getStr(), aLine.getLength() );
10904 : // mark element MC sequence as open
10905 0 : m_aStructure[ m_nCurrentStructElement ].m_bOpenMCSeq = true;
10906 : }
10907 0 : }
10908 :
10909 0 : void PDFWriterImpl::endStructureElementMCSeq()
10910 : {
10911 0 : if( m_nCurrentStructElement > 0 && // StructTreeRoot
10912 0 : ( m_bEmitStructure || m_aStructure[ m_nCurrentStructElement ].m_eType == PDFWriter::NonStructElement ) &&
10913 0 : m_aStructure[ m_nCurrentStructElement ].m_bOpenMCSeq // must have an opened MC sequence
10914 : )
10915 : {
10916 0 : writeBuffer( "EMC\n", 4 );
10917 0 : m_aStructure[ m_nCurrentStructElement ].m_bOpenMCSeq = false;
10918 : }
10919 0 : }
10920 :
10921 0 : bool PDFWriterImpl::checkEmitStructure()
10922 : {
10923 0 : bool bEmit = false;
10924 0 : if( m_aContext.Tagged )
10925 : {
10926 0 : bEmit = true;
10927 0 : sal_Int32 nEle = m_nCurrentStructElement;
10928 0 : while( nEle > 0 && nEle < sal_Int32(m_aStructure.size()) )
10929 : {
10930 0 : if( m_aStructure[ nEle ].m_eType == PDFWriter::NonStructElement )
10931 : {
10932 0 : bEmit = false;
10933 0 : break;
10934 : }
10935 0 : nEle = m_aStructure[ nEle ].m_nParentElement;
10936 : }
10937 : }
10938 0 : return bEmit;
10939 : }
10940 :
10941 0 : sal_Int32 PDFWriterImpl::beginStructureElement( PDFWriter::StructElement eType, const OUString& rAlias )
10942 : {
10943 0 : if( m_nCurrentPage < 0 )
10944 0 : return -1;
10945 :
10946 0 : if( ! m_aContext.Tagged )
10947 0 : return -1;
10948 :
10949 : // close eventual current MC sequence
10950 0 : endStructureElementMCSeq();
10951 :
10952 0 : if( m_nCurrentStructElement == 0 &&
10953 0 : eType != PDFWriter::Document && eType != PDFWriter::NonStructElement )
10954 : {
10955 : // struct tree root hit, but not beginning document
10956 : // this might happen with setCurrentStructureElement
10957 : // silently insert structure into document again if one properly exists
10958 0 : if( ! m_aStructure[ 0 ].m_aChildren.empty() )
10959 : {
10960 0 : PDFWriter::StructElement childType = PDFWriter::NonStructElement;
10961 0 : sal_Int32 nNewCurElement = 0;
10962 0 : const std::list< sal_Int32 >& rRootChildren = m_aStructure[0].m_aChildren;
10963 0 : for( std::list< sal_Int32 >::const_iterator it = rRootChildren.begin();
10964 0 : childType != PDFWriter::Document && it != rRootChildren.end(); ++it )
10965 : {
10966 0 : nNewCurElement = *it;
10967 0 : childType = m_aStructure[ nNewCurElement ].m_eType;
10968 : }
10969 0 : if( childType == PDFWriter::Document )
10970 : {
10971 0 : m_nCurrentStructElement = nNewCurElement;
10972 : DBG_ASSERT( 0, "Structure element inserted to StructTreeRoot that is not a document" );
10973 : }
10974 : else {
10975 : OSL_FAIL( "document structure in disorder !" );
10976 : }
10977 : }
10978 : else {
10979 : OSL_FAIL( "PDF document structure MUST be contained in a Document element" );
10980 : }
10981 : }
10982 :
10983 0 : sal_Int32 nNewId = sal_Int32(m_aStructure.size());
10984 0 : m_aStructure.push_back( PDFStructureElement() );
10985 0 : PDFStructureElement& rEle = m_aStructure.back();
10986 0 : rEle.m_eType = eType;
10987 0 : rEle.m_nOwnElement = nNewId;
10988 0 : rEle.m_nParentElement = m_nCurrentStructElement;
10989 0 : rEle.m_nFirstPageObject = m_aPages[ m_nCurrentPage ].m_nPageObject;
10990 0 : m_aStructure[ m_nCurrentStructElement ].m_aChildren.push_back( nNewId );
10991 0 : m_nCurrentStructElement = nNewId;
10992 :
10993 : // handle alias names
10994 0 : if( !rAlias.isEmpty() && eType != PDFWriter::NonStructElement )
10995 : {
10996 0 : OStringBuffer aNameBuf( rAlias.getLength() );
10997 0 : appendName( rAlias, aNameBuf );
10998 0 : OString aAliasName( aNameBuf.makeStringAndClear() );
10999 0 : rEle.m_aAlias = aAliasName;
11000 0 : m_aRoleMap[ aAliasName ] = getStructureTag( eType );
11001 : }
11002 :
11003 : #if OSL_DEBUG_LEVEL > 1
11004 : OStringBuffer aLine( "beginStructureElement " );
11005 : aLine.append( m_nCurrentStructElement );
11006 : aLine.append( ": " );
11007 : aLine.append( getStructureTag( eType ) );
11008 : if( !rEle.m_aAlias.isEmpty() )
11009 : {
11010 : aLine.append( " aliased as \"" );
11011 : aLine.append( rEle.m_aAlias );
11012 : aLine.append( '\"' );
11013 : }
11014 : emitComment( aLine.getStr() );
11015 : #endif
11016 :
11017 : // check whether to emit structure henceforth
11018 0 : m_bEmitStructure = checkEmitStructure();
11019 :
11020 0 : if( m_bEmitStructure ) // don't create nonexistant objects
11021 : {
11022 0 : rEle.m_nObject = createObject();
11023 : // update parent's kids list
11024 0 : m_aStructure[ rEle.m_nParentElement ].m_aKids.push_back( rEle.m_nObject );
11025 : }
11026 0 : return nNewId;
11027 : }
11028 :
11029 0 : void PDFWriterImpl::endStructureElement()
11030 : {
11031 0 : if( m_nCurrentPage < 0 )
11032 0 : return;
11033 :
11034 0 : if( ! m_aContext.Tagged )
11035 0 : return;
11036 :
11037 0 : if( m_nCurrentStructElement == 0 )
11038 : {
11039 : // hit the struct tree root, that means there is an endStructureElement
11040 : // without corresponding beginStructureElement
11041 0 : return;
11042 : }
11043 :
11044 : // end the marked content sequence
11045 0 : endStructureElementMCSeq();
11046 :
11047 : #if OSL_DEBUG_LEVEL > 1
11048 : OStringBuffer aLine( "endStructureElement " );
11049 : aLine.append( m_nCurrentStructElement );
11050 : aLine.append( ": " );
11051 : aLine.append( getStructureTag( m_aStructure[ m_nCurrentStructElement ].m_eType ) );
11052 : if( !m_aStructure[ m_nCurrentStructElement ].m_aAlias.isEmpty() )
11053 : {
11054 : aLine.append( " aliased as \"" );
11055 : aLine.append( m_aStructure[ m_nCurrentStructElement ].m_aAlias );
11056 : aLine.append( '\"' );
11057 : }
11058 : #endif
11059 :
11060 : // "end" the structure element, the parent becomes current element
11061 0 : m_nCurrentStructElement = m_aStructure[ m_nCurrentStructElement ].m_nParentElement;
11062 :
11063 : // check whether to emit structure henceforth
11064 0 : m_bEmitStructure = checkEmitStructure();
11065 :
11066 : #if OSL_DEBUG_LEVEL > 1
11067 : if( m_bEmitStructure )
11068 : emitComment( aLine.getStr() );
11069 : #endif
11070 : }
11071 :
11072 : //---> i94258
11073 : /*
11074 : * This function adds an internal structure list container to overcome the 8191 elements array limitation
11075 : * in kids element emission.
11076 : * Recursive function
11077 : *
11078 : */
11079 0 : void PDFWriterImpl::addInternalStructureContainer( PDFStructureElement& rEle )
11080 : {
11081 0 : if( rEle.m_eType == PDFWriter::NonStructElement &&
11082 0 : rEle.m_nOwnElement != rEle.m_nParentElement )
11083 0 : return;
11084 :
11085 0 : for( std::list< sal_Int32 >::const_iterator it = rEle.m_aChildren.begin(); it != rEle.m_aChildren.end(); ++it )
11086 : {
11087 0 : if( *it > 0 && *it < sal_Int32(m_aStructure.size()) )
11088 : {
11089 0 : PDFStructureElement& rChild = m_aStructure[ *it ];
11090 0 : if( rChild.m_eType != PDFWriter::NonStructElement )
11091 : {
11092 : //triggered when a child of the rEle element is found
11093 0 : if( rChild.m_nParentElement == rEle.m_nOwnElement )
11094 0 : addInternalStructureContainer( rChild );//examine the child
11095 : else
11096 : {
11097 : OSL_FAIL( "PDFWriterImpl::addInternalStructureContainer: invalid child structure element" );
11098 : #if OSL_DEBUG_LEVEL > 1
11099 : fprintf( stderr, "PDFWriterImpl::addInternalStructureContainer: invalid child structure elemnt with id %" SAL_PRIdINT32 "\n", *it );
11100 : #endif
11101 : }
11102 : }
11103 : }
11104 : else
11105 : {
11106 : OSL_FAIL( "PDFWriterImpl::emitStructure: invalid child structure id" );
11107 : #if OSL_DEBUG_LEVEL > 1
11108 : fprintf( stderr, "PDFWriterImpl::addInternalStructureContainer: invalid child structure id %" SAL_PRIdINT32 "\n", *it );
11109 : #endif
11110 : }
11111 : }
11112 :
11113 0 : if( rEle.m_nOwnElement != rEle.m_nParentElement )
11114 : {
11115 0 : if( !rEle.m_aKids.empty() )
11116 : {
11117 0 : if( rEle.m_aKids.size() > ncMaxPDFArraySize ) {
11118 : //then we need to add the containers for the kids elements
11119 : // a list to be used for the new kid element
11120 0 : std::list< PDFStructureElementKid > aNewKids;
11121 0 : std::list< sal_Int32 > aNewChildren;
11122 :
11123 : // add Div in RoleMap, in case no one else did (TODO: is it needed? Is it dangerous?)
11124 0 : OStringBuffer aNameBuf( "Div" );
11125 0 : OString aAliasName( aNameBuf.makeStringAndClear() );
11126 0 : m_aRoleMap[ aAliasName ] = getStructureTag( PDFWriter::Division );
11127 :
11128 0 : while( rEle.m_aKids.size() > ncMaxPDFArraySize )
11129 : {
11130 0 : sal_Int32 nCurrentStructElement = rEle.m_nOwnElement;
11131 0 : sal_Int32 nNewId = sal_Int32(m_aStructure.size());
11132 0 : m_aStructure.push_back( PDFStructureElement() );
11133 0 : PDFStructureElement& rEleNew = m_aStructure.back();
11134 0 : rEleNew.m_aAlias = aAliasName;
11135 0 : rEleNew.m_eType = PDFWriter::Division; // a new Div type container
11136 0 : rEleNew.m_nOwnElement = nNewId;
11137 0 : rEleNew.m_nParentElement = nCurrentStructElement;
11138 : //inherit the same page as the first child to be reparented
11139 0 : rEleNew.m_nFirstPageObject = m_aStructure[ rEle.m_aChildren.front() ].m_nFirstPageObject;
11140 0 : rEleNew.m_nObject = createObject();//assign a PDF object number
11141 : //add the object to the kid list of the parent
11142 0 : aNewKids.push_back( PDFStructureElementKid( rEleNew.m_nObject ) );
11143 0 : aNewChildren.push_back( nNewId );
11144 :
11145 0 : std::list< sal_Int32 >::iterator aChildEndIt( rEle.m_aChildren.begin() );
11146 0 : std::list< PDFStructureElementKid >::iterator aKidEndIt( rEle.m_aKids.begin() );
11147 0 : advance( aChildEndIt, ncMaxPDFArraySize );
11148 0 : advance( aKidEndIt, ncMaxPDFArraySize );
11149 :
11150 : rEleNew.m_aKids.splice( rEleNew.m_aKids.begin(),
11151 : rEle.m_aKids,
11152 : rEle.m_aKids.begin(),
11153 0 : aKidEndIt );
11154 : rEleNew.m_aChildren.splice( rEleNew.m_aChildren.begin(),
11155 : rEle.m_aChildren,
11156 : rEle.m_aChildren.begin(),
11157 0 : aChildEndIt );
11158 : // set the kid's new parent
11159 0 : for( std::list< sal_Int32 >::const_iterator it = rEleNew.m_aChildren.begin();
11160 0 : it != rEleNew.m_aChildren.end(); ++it )
11161 : {
11162 0 : m_aStructure[ *it ].m_nParentElement = nNewId;
11163 : }
11164 : }
11165 : //finally add the new kids resulting from the container added
11166 0 : rEle.m_aKids.insert( rEle.m_aKids.begin(), aNewKids.begin(), aNewKids.end() );
11167 0 : rEle.m_aChildren.insert( rEle.m_aChildren.begin(), aNewChildren.begin(), aNewChildren.end() );
11168 : }
11169 : }
11170 : }
11171 : }
11172 : //<--- i94258
11173 :
11174 0 : bool PDFWriterImpl::setCurrentStructureElement( sal_Int32 nEle )
11175 : {
11176 0 : bool bSuccess = false;
11177 :
11178 0 : if( m_aContext.Tagged && nEle >= 0 && nEle < sal_Int32(m_aStructure.size()) )
11179 : {
11180 : // end eventual previous marked content sequence
11181 0 : endStructureElementMCSeq();
11182 :
11183 0 : m_nCurrentStructElement = nEle;
11184 0 : m_bEmitStructure = checkEmitStructure();
11185 : #if OSL_DEBUG_LEVEL > 1
11186 : OStringBuffer aLine( "setCurrentStructureElement " );
11187 : aLine.append( m_nCurrentStructElement );
11188 : aLine.append( ": " );
11189 : aLine.append( getStructureTag( m_aStructure[ m_nCurrentStructElement ].m_eType ) );
11190 : if( !m_aStructure[ m_nCurrentStructElement ].m_aAlias.isEmpty() )
11191 : {
11192 : aLine.append( " aliased as \"" );
11193 : aLine.append( m_aStructure[ m_nCurrentStructElement ].m_aAlias );
11194 : aLine.append( '\"' );
11195 : }
11196 : if( ! m_bEmitStructure )
11197 : aLine.append( " (inside NonStruct)" );
11198 : emitComment( aLine.getStr() );
11199 : #endif
11200 0 : bSuccess = true;
11201 : }
11202 :
11203 0 : return bSuccess;
11204 : }
11205 :
11206 0 : bool PDFWriterImpl::setStructureAttribute( enum PDFWriter::StructAttribute eAttr, enum PDFWriter::StructAttributeValue eVal )
11207 : {
11208 0 : if( !m_aContext.Tagged )
11209 0 : return false;
11210 :
11211 0 : bool bInsert = false;
11212 0 : if( m_nCurrentStructElement > 0 && m_bEmitStructure )
11213 : {
11214 0 : PDFWriter::StructElement eType = m_aStructure[ m_nCurrentStructElement ].m_eType;
11215 0 : switch( eAttr )
11216 : {
11217 : case PDFWriter::Placement:
11218 0 : if( eVal == PDFWriter::Block ||
11219 0 : eVal == PDFWriter::Inline ||
11220 0 : eVal == PDFWriter::Before ||
11221 0 : eVal == PDFWriter::Start ||
11222 : eVal == PDFWriter::End )
11223 0 : bInsert = true;
11224 0 : break;
11225 : case PDFWriter::WritingMode:
11226 0 : if( eVal == PDFWriter::LrTb ||
11227 0 : eVal == PDFWriter::RlTb ||
11228 : eVal == PDFWriter::TbRl )
11229 : {
11230 0 : bInsert = true;
11231 : }
11232 0 : break;
11233 : case PDFWriter::TextAlign:
11234 0 : if( eVal == PDFWriter::Start ||
11235 0 : eVal == PDFWriter::Center ||
11236 0 : eVal == PDFWriter::End ||
11237 : eVal == PDFWriter::Justify )
11238 : {
11239 0 : if( eType == PDFWriter::Paragraph ||
11240 0 : eType == PDFWriter::Heading ||
11241 0 : eType == PDFWriter::H1 ||
11242 0 : eType == PDFWriter::H2 ||
11243 0 : eType == PDFWriter::H3 ||
11244 0 : eType == PDFWriter::H4 ||
11245 0 : eType == PDFWriter::H5 ||
11246 0 : eType == PDFWriter::H6 ||
11247 0 : eType == PDFWriter::List ||
11248 0 : eType == PDFWriter::ListItem ||
11249 0 : eType == PDFWriter::LILabel ||
11250 0 : eType == PDFWriter::LIBody ||
11251 0 : eType == PDFWriter::Table ||
11252 0 : eType == PDFWriter::TableRow ||
11253 0 : eType == PDFWriter::TableHeader ||
11254 : eType == PDFWriter::TableData )
11255 : {
11256 0 : bInsert = true;
11257 : }
11258 : }
11259 0 : break;
11260 : case PDFWriter::Width:
11261 : case PDFWriter::Height:
11262 0 : if( eVal == PDFWriter::Auto )
11263 : {
11264 0 : if( eType == PDFWriter::Figure ||
11265 0 : eType == PDFWriter::Formula ||
11266 0 : eType == PDFWriter::Form ||
11267 0 : eType == PDFWriter::Table ||
11268 0 : eType == PDFWriter::TableHeader ||
11269 : eType == PDFWriter::TableData )
11270 : {
11271 0 : bInsert = true;
11272 : }
11273 : }
11274 0 : break;
11275 : case PDFWriter::BlockAlign:
11276 0 : if( eVal == PDFWriter::Before ||
11277 0 : eVal == PDFWriter::Middle ||
11278 0 : eVal == PDFWriter::After ||
11279 : eVal == PDFWriter::Justify )
11280 : {
11281 0 : if( eType == PDFWriter::TableHeader ||
11282 : eType == PDFWriter::TableData )
11283 : {
11284 0 : bInsert = true;
11285 : }
11286 : }
11287 0 : break;
11288 : case PDFWriter::InlineAlign:
11289 0 : if( eVal == PDFWriter::Start ||
11290 0 : eVal == PDFWriter::Center ||
11291 : eVal == PDFWriter::End )
11292 : {
11293 0 : if( eType == PDFWriter::TableHeader ||
11294 : eType == PDFWriter::TableData )
11295 : {
11296 0 : bInsert = true;
11297 : }
11298 : }
11299 0 : break;
11300 : case PDFWriter::LineHeight:
11301 0 : if( eVal == PDFWriter::Normal ||
11302 : eVal == PDFWriter::Auto )
11303 : {
11304 : // only for ILSE and BLSE
11305 0 : if( eType == PDFWriter::Paragraph ||
11306 0 : eType == PDFWriter::Heading ||
11307 0 : eType == PDFWriter::H1 ||
11308 0 : eType == PDFWriter::H2 ||
11309 0 : eType == PDFWriter::H3 ||
11310 0 : eType == PDFWriter::H4 ||
11311 0 : eType == PDFWriter::H5 ||
11312 0 : eType == PDFWriter::H6 ||
11313 0 : eType == PDFWriter::List ||
11314 0 : eType == PDFWriter::ListItem ||
11315 0 : eType == PDFWriter::LILabel ||
11316 0 : eType == PDFWriter::LIBody ||
11317 0 : eType == PDFWriter::Table ||
11318 0 : eType == PDFWriter::TableRow ||
11319 0 : eType == PDFWriter::TableHeader ||
11320 0 : eType == PDFWriter::TableData ||
11321 0 : eType == PDFWriter::Span ||
11322 0 : eType == PDFWriter::Quote ||
11323 0 : eType == PDFWriter::Note ||
11324 0 : eType == PDFWriter::Reference ||
11325 0 : eType == PDFWriter::BibEntry ||
11326 0 : eType == PDFWriter::Code ||
11327 : eType == PDFWriter::Link )
11328 : {
11329 0 : bInsert = true;
11330 : }
11331 : }
11332 0 : break;
11333 : case PDFWriter::TextDecorationType:
11334 0 : if( eVal == PDFWriter::NONE ||
11335 0 : eVal == PDFWriter::Underline ||
11336 0 : eVal == PDFWriter::Overline ||
11337 : eVal == PDFWriter::LineThrough )
11338 : {
11339 : // only for ILSE and BLSE
11340 0 : if( eType == PDFWriter::Paragraph ||
11341 0 : eType == PDFWriter::Heading ||
11342 0 : eType == PDFWriter::H1 ||
11343 0 : eType == PDFWriter::H2 ||
11344 0 : eType == PDFWriter::H3 ||
11345 0 : eType == PDFWriter::H4 ||
11346 0 : eType == PDFWriter::H5 ||
11347 0 : eType == PDFWriter::H6 ||
11348 0 : eType == PDFWriter::List ||
11349 0 : eType == PDFWriter::ListItem ||
11350 0 : eType == PDFWriter::LILabel ||
11351 0 : eType == PDFWriter::LIBody ||
11352 0 : eType == PDFWriter::Table ||
11353 0 : eType == PDFWriter::TableRow ||
11354 0 : eType == PDFWriter::TableHeader ||
11355 0 : eType == PDFWriter::TableData ||
11356 0 : eType == PDFWriter::Span ||
11357 0 : eType == PDFWriter::Quote ||
11358 0 : eType == PDFWriter::Note ||
11359 0 : eType == PDFWriter::Reference ||
11360 0 : eType == PDFWriter::BibEntry ||
11361 0 : eType == PDFWriter::Code ||
11362 : eType == PDFWriter::Link )
11363 : {
11364 0 : bInsert = true;
11365 : }
11366 : }
11367 0 : break;
11368 : case PDFWriter::ListNumbering:
11369 0 : if( eVal == PDFWriter::NONE ||
11370 0 : eVal == PDFWriter::Disc ||
11371 0 : eVal == PDFWriter::Circle ||
11372 0 : eVal == PDFWriter::Square ||
11373 0 : eVal == PDFWriter::Decimal ||
11374 0 : eVal == PDFWriter::UpperRoman ||
11375 0 : eVal == PDFWriter::LowerRoman ||
11376 0 : eVal == PDFWriter::UpperAlpha ||
11377 : eVal == PDFWriter::LowerAlpha )
11378 : {
11379 0 : if( eType == PDFWriter::List )
11380 0 : bInsert = true;
11381 : }
11382 0 : break;
11383 0 : default: break;
11384 : }
11385 : }
11386 :
11387 0 : if( bInsert )
11388 0 : m_aStructure[ m_nCurrentStructElement ].m_aAttributes[ eAttr ] = PDFStructureAttribute( eVal );
11389 : #if OSL_DEBUG_LEVEL > 1
11390 : else if( m_nCurrentStructElement > 0 && m_bEmitStructure )
11391 : fprintf( stderr, "rejecting setStructureAttribute( %s, %s ) on %s (%s) element\n",
11392 : getAttributeTag( eAttr ),
11393 : getAttributeValueTag( eVal ),
11394 : getStructureTag( m_aStructure[ m_nCurrentStructElement ].m_eType ),
11395 : m_aStructure[ m_nCurrentStructElement ].m_aAlias.getStr()
11396 : );
11397 : #endif
11398 :
11399 0 : return bInsert;
11400 : }
11401 :
11402 0 : bool PDFWriterImpl::setStructureAttributeNumerical( enum PDFWriter::StructAttribute eAttr, sal_Int32 nValue )
11403 : {
11404 0 : if( ! m_aContext.Tagged )
11405 0 : return false;
11406 :
11407 0 : bool bInsert = false;
11408 0 : if( m_nCurrentStructElement > 0 && m_bEmitStructure )
11409 : {
11410 0 : if( eAttr == PDFWriter::Language )
11411 : {
11412 0 : m_aStructure[ m_nCurrentStructElement ].m_aLocale = LanguageTag( (LanguageType)nValue ).getLocale();
11413 0 : return true;
11414 : }
11415 :
11416 0 : PDFWriter::StructElement eType = m_aStructure[ m_nCurrentStructElement ].m_eType;
11417 0 : switch( eAttr )
11418 : {
11419 : case PDFWriter::SpaceBefore:
11420 : case PDFWriter::SpaceAfter:
11421 : case PDFWriter::StartIndent:
11422 : case PDFWriter::EndIndent:
11423 : // just for BLSE
11424 0 : if( eType == PDFWriter::Paragraph ||
11425 0 : eType == PDFWriter::Heading ||
11426 0 : eType == PDFWriter::H1 ||
11427 0 : eType == PDFWriter::H2 ||
11428 0 : eType == PDFWriter::H3 ||
11429 0 : eType == PDFWriter::H4 ||
11430 0 : eType == PDFWriter::H5 ||
11431 0 : eType == PDFWriter::H6 ||
11432 0 : eType == PDFWriter::List ||
11433 0 : eType == PDFWriter::ListItem ||
11434 0 : eType == PDFWriter::LILabel ||
11435 0 : eType == PDFWriter::LIBody ||
11436 0 : eType == PDFWriter::Table ||
11437 0 : eType == PDFWriter::TableRow ||
11438 0 : eType == PDFWriter::TableHeader ||
11439 : eType == PDFWriter::TableData )
11440 : {
11441 0 : bInsert = true;
11442 : }
11443 0 : break;
11444 : case PDFWriter::TextIndent:
11445 : // paragraph like BLSE and additional elements
11446 0 : if( eType == PDFWriter::Paragraph ||
11447 0 : eType == PDFWriter::Heading ||
11448 0 : eType == PDFWriter::H1 ||
11449 0 : eType == PDFWriter::H2 ||
11450 0 : eType == PDFWriter::H3 ||
11451 0 : eType == PDFWriter::H4 ||
11452 0 : eType == PDFWriter::H5 ||
11453 0 : eType == PDFWriter::H6 ||
11454 0 : eType == PDFWriter::LILabel ||
11455 0 : eType == PDFWriter::LIBody ||
11456 0 : eType == PDFWriter::TableHeader ||
11457 : eType == PDFWriter::TableData )
11458 : {
11459 0 : bInsert = true;
11460 : }
11461 0 : break;
11462 : case PDFWriter::Width:
11463 : case PDFWriter::Height:
11464 0 : if( eType == PDFWriter::Figure ||
11465 0 : eType == PDFWriter::Formula ||
11466 0 : eType == PDFWriter::Form ||
11467 0 : eType == PDFWriter::Table ||
11468 0 : eType == PDFWriter::TableHeader ||
11469 : eType == PDFWriter::TableData )
11470 : {
11471 0 : bInsert = true;
11472 : }
11473 0 : break;
11474 : case PDFWriter::LineHeight:
11475 : case PDFWriter::BaselineShift:
11476 : // only for ILSE and BLSE
11477 0 : if( eType == PDFWriter::Paragraph ||
11478 0 : eType == PDFWriter::Heading ||
11479 0 : eType == PDFWriter::H1 ||
11480 0 : eType == PDFWriter::H2 ||
11481 0 : eType == PDFWriter::H3 ||
11482 0 : eType == PDFWriter::H4 ||
11483 0 : eType == PDFWriter::H5 ||
11484 0 : eType == PDFWriter::H6 ||
11485 0 : eType == PDFWriter::List ||
11486 0 : eType == PDFWriter::ListItem ||
11487 0 : eType == PDFWriter::LILabel ||
11488 0 : eType == PDFWriter::LIBody ||
11489 0 : eType == PDFWriter::Table ||
11490 0 : eType == PDFWriter::TableRow ||
11491 0 : eType == PDFWriter::TableHeader ||
11492 0 : eType == PDFWriter::TableData ||
11493 0 : eType == PDFWriter::Span ||
11494 0 : eType == PDFWriter::Quote ||
11495 0 : eType == PDFWriter::Note ||
11496 0 : eType == PDFWriter::Reference ||
11497 0 : eType == PDFWriter::BibEntry ||
11498 0 : eType == PDFWriter::Code ||
11499 : eType == PDFWriter::Link )
11500 : {
11501 0 : bInsert = true;
11502 : }
11503 0 : break;
11504 : case PDFWriter::RowSpan:
11505 : case PDFWriter::ColSpan:
11506 : // only for table cells
11507 0 : if( eType == PDFWriter::TableHeader ||
11508 : eType == PDFWriter::TableData )
11509 : {
11510 0 : bInsert = true;
11511 : }
11512 0 : break;
11513 : case PDFWriter::LinkAnnotation:
11514 0 : if( eType == PDFWriter::Link )
11515 0 : bInsert = true;
11516 0 : break;
11517 0 : default: break;
11518 : }
11519 : }
11520 :
11521 0 : if( bInsert )
11522 0 : m_aStructure[ m_nCurrentStructElement ].m_aAttributes[ eAttr ] = PDFStructureAttribute( nValue );
11523 : #if OSL_DEBUG_LEVEL > 1
11524 : else if( m_nCurrentStructElement > 0 && m_bEmitStructure )
11525 : fprintf( stderr, "rejecting setStructureAttributeNumerical( %s, %d ) on %s (%s) element\n",
11526 : getAttributeTag( eAttr ),
11527 : (int)nValue,
11528 : getStructureTag( m_aStructure[ m_nCurrentStructElement ].m_eType ),
11529 : m_aStructure[ m_nCurrentStructElement ].m_aAlias.getStr() );
11530 : #endif
11531 :
11532 0 : return bInsert;
11533 : }
11534 :
11535 0 : void PDFWriterImpl::setStructureBoundingBox( const Rectangle& rRect )
11536 : {
11537 0 : sal_Int32 nPageNr = m_nCurrentPage;
11538 0 : if( nPageNr < 0 || nPageNr >= (sal_Int32)m_aPages.size() || !m_aContext.Tagged )
11539 0 : return;
11540 :
11541 :
11542 0 : if( m_nCurrentStructElement > 0 && m_bEmitStructure )
11543 : {
11544 0 : PDFWriter::StructElement eType = m_aStructure[ m_nCurrentStructElement ].m_eType;
11545 0 : if( eType == PDFWriter::Figure ||
11546 0 : eType == PDFWriter::Formula ||
11547 0 : eType == PDFWriter::Form ||
11548 : eType == PDFWriter::Table )
11549 : {
11550 0 : m_aStructure[ m_nCurrentStructElement ].m_aBBox = rRect;
11551 : // convert to default user space now, since the mapmode may change
11552 0 : m_aPages[nPageNr].convertRect( m_aStructure[ m_nCurrentStructElement ].m_aBBox );
11553 : }
11554 : }
11555 : }
11556 :
11557 0 : void PDFWriterImpl::setActualText( const String& rText )
11558 : {
11559 0 : if( m_aContext.Tagged && m_nCurrentStructElement > 0 && m_bEmitStructure )
11560 : {
11561 0 : m_aStructure[ m_nCurrentStructElement ].m_aActualText = rText;
11562 : }
11563 0 : }
11564 :
11565 0 : void PDFWriterImpl::setAlternateText( const String& rText )
11566 : {
11567 0 : if( m_aContext.Tagged && m_nCurrentStructElement > 0 && m_bEmitStructure )
11568 : {
11569 0 : m_aStructure[ m_nCurrentStructElement ].m_aAltText = rText;
11570 : }
11571 0 : }
11572 :
11573 0 : void PDFWriterImpl::setAutoAdvanceTime( sal_uInt32 nSeconds, sal_Int32 nPageNr )
11574 : {
11575 0 : if( nPageNr < 0 )
11576 0 : nPageNr = m_nCurrentPage;
11577 :
11578 0 : if( nPageNr < 0 || nPageNr >= (sal_Int32)m_aPages.size() )
11579 0 : return;
11580 :
11581 0 : m_aPages[ nPageNr ].m_nDuration = nSeconds;
11582 : }
11583 :
11584 0 : void PDFWriterImpl::setPageTransition( PDFWriter::PageTransition eType, sal_uInt32 nMilliSec, sal_Int32 nPageNr )
11585 : {
11586 0 : if( nPageNr < 0 )
11587 0 : nPageNr = m_nCurrentPage;
11588 :
11589 0 : if( nPageNr < 0 || nPageNr >= (sal_Int32)m_aPages.size() )
11590 0 : return;
11591 :
11592 0 : m_aPages[ nPageNr ].m_eTransition = eType;
11593 0 : m_aPages[ nPageNr ].m_nTransTime = nMilliSec;
11594 : }
11595 :
11596 0 : void PDFWriterImpl::ensureUniqueRadioOnValues()
11597 : {
11598 : // loop over radio groups
11599 0 : for( std::map<sal_Int32,sal_Int32>::const_iterator group = m_aRadioGroupWidgets.begin();
11600 0 : group != m_aRadioGroupWidgets.end(); ++group )
11601 : {
11602 0 : PDFWidget& rGroupWidget = m_aWidgets[ group->second ];
11603 : // check whether all kids have a unique OnValue
11604 0 : boost::unordered_map< OUString, sal_Int32, OUStringHash > aOnValues;
11605 0 : int nChildren = rGroupWidget.m_aKidsIndex.size();
11606 0 : bool bIsUnique = true;
11607 0 : for( int nKid = 0; nKid < nChildren && bIsUnique; nKid++ )
11608 : {
11609 0 : int nKidIndex = rGroupWidget.m_aKidsIndex[nKid];
11610 0 : const OUString& rVal = m_aWidgets[nKidIndex].m_aOnValue;
11611 : #if OSL_DEBUG_LEVEL > 1
11612 : fprintf( stderr, "OnValue: %s\n", OUStringToOString( rVal, RTL_TEXTENCODING_UTF8 ).getStr() );
11613 : #endif
11614 0 : if( aOnValues.find( rVal ) == aOnValues.end() )
11615 : {
11616 0 : aOnValues[ rVal ] = 1;
11617 : }
11618 : else
11619 : {
11620 0 : bIsUnique = false;
11621 : }
11622 : }
11623 0 : if( ! bIsUnique )
11624 : {
11625 : #if OSL_DEBUG_LEVEL > 1
11626 : fprintf( stderr, "enforcing unique OnValues\n" );
11627 : #endif
11628 : // make unique by using ascending OnValues
11629 0 : for( int nKid = 0; nKid < nChildren; nKid++ )
11630 : {
11631 0 : int nKidIndex = rGroupWidget.m_aKidsIndex[nKid];
11632 0 : PDFWidget& rKid = m_aWidgets[nKidIndex];
11633 0 : rKid.m_aOnValue = OUString::valueOf( sal_Int32(nKid+1) );
11634 0 : if( rKid.m_aValue != "Off" )
11635 0 : rKid.m_aValue = rKid.m_aOnValue;
11636 : }
11637 : }
11638 : // finally move the "Yes" appearance to the OnValue appearance
11639 0 : for( int nKid = 0; nKid < nChildren; nKid++ )
11640 : {
11641 0 : int nKidIndex = rGroupWidget.m_aKidsIndex[nKid];
11642 0 : PDFWidget& rKid = m_aWidgets[nKidIndex];
11643 0 : PDFAppearanceMap::iterator app_it = rKid.m_aAppearances.find( "N" );
11644 0 : if( app_it != rKid.m_aAppearances.end() )
11645 : {
11646 0 : PDFAppearanceStreams::iterator stream_it = app_it->second.find( "Yes" );
11647 0 : if( stream_it != app_it->second.end() )
11648 : {
11649 0 : SvMemoryStream* pStream = stream_it->second;
11650 0 : app_it->second.erase( stream_it );
11651 0 : OStringBuffer aBuf( rKid.m_aOnValue.getLength()*2 );
11652 0 : appendName( rKid.m_aOnValue, aBuf );
11653 0 : (app_it->second)[ aBuf.makeStringAndClear() ] = pStream;
11654 : }
11655 : #if OSL_DEBUG_LEVEL > 1
11656 : else
11657 : fprintf( stderr, "error: RadioButton without \"Yes\" stream\n" );
11658 : #endif
11659 : }
11660 : // update selected radio button
11661 0 : if( rKid.m_aValue != "Off" )
11662 : {
11663 0 : rGroupWidget.m_aValue = rKid.m_aValue;
11664 : }
11665 : }
11666 0 : }
11667 0 : }
11668 :
11669 0 : sal_Int32 PDFWriterImpl::findRadioGroupWidget( const PDFWriter::RadioButtonWidget& rBtn )
11670 : {
11671 0 : sal_Int32 nRadioGroupWidget = -1;
11672 :
11673 0 : std::map< sal_Int32, sal_Int32 >::const_iterator it = m_aRadioGroupWidgets.find( rBtn.RadioGroup );
11674 :
11675 0 : if( it == m_aRadioGroupWidgets.end() )
11676 : {
11677 0 : m_aRadioGroupWidgets[ rBtn.RadioGroup ] = nRadioGroupWidget =
11678 0 : sal_Int32(m_aWidgets.size());
11679 :
11680 : // new group, insert the radiobutton
11681 0 : m_aWidgets.push_back( PDFWidget() );
11682 0 : m_aWidgets.back().m_nObject = createObject();
11683 0 : m_aWidgets.back().m_nPage = m_nCurrentPage;
11684 0 : m_aWidgets.back().m_eType = PDFWriter::RadioButton;
11685 0 : m_aWidgets.back().m_nRadioGroup = rBtn.RadioGroup;
11686 0 : m_aWidgets.back().m_nFlags |= 0x0000C000; // NoToggleToOff and Radio bits
11687 :
11688 0 : createWidgetFieldName( sal_Int32(m_aWidgets.size()-1), rBtn );
11689 : }
11690 : else
11691 0 : nRadioGroupWidget = it->second;
11692 :
11693 0 : return nRadioGroupWidget;
11694 : }
11695 :
11696 0 : sal_Int32 PDFWriterImpl::createControl( const PDFWriter::AnyWidget& rControl, sal_Int32 nPageNr )
11697 : {
11698 0 : if( nPageNr < 0 )
11699 0 : nPageNr = m_nCurrentPage;
11700 :
11701 0 : if( nPageNr < 0 || nPageNr >= (sal_Int32)m_aPages.size() )
11702 0 : return -1;
11703 :
11704 0 : bool sigHidden(true);
11705 0 : sal_Int32 nNewWidget = m_aWidgets.size();
11706 0 : m_aWidgets.push_back( PDFWidget() );
11707 :
11708 0 : m_aWidgets.back().m_nObject = createObject();
11709 0 : m_aWidgets.back().m_aRect = rControl.Location;
11710 0 : m_aWidgets.back().m_nPage = nPageNr;
11711 0 : m_aWidgets.back().m_eType = rControl.getType();
11712 :
11713 0 : sal_Int32 nRadioGroupWidget = -1;
11714 : // for unknown reasons the radio buttons of a radio group must not have a
11715 : // field name, else the buttons are in fact check boxes -
11716 : // that is multiple buttons of the radio group can be selected
11717 0 : if( rControl.getType() == PDFWriter::RadioButton )
11718 0 : nRadioGroupWidget = findRadioGroupWidget( static_cast<const PDFWriter::RadioButtonWidget&>(rControl) );
11719 : else
11720 : {
11721 0 : createWidgetFieldName( nNewWidget, rControl );
11722 : }
11723 :
11724 : // caution: m_aWidgets must not be changed after here or rNewWidget may be invalid
11725 0 : PDFWidget& rNewWidget = m_aWidgets[nNewWidget];
11726 0 : rNewWidget.m_aDescription = rControl.Description;
11727 0 : rNewWidget.m_aText = rControl.Text;
11728 : rNewWidget.m_nTextStyle = rControl.TextStyle &
11729 : ( TEXT_DRAW_LEFT | TEXT_DRAW_CENTER | TEXT_DRAW_RIGHT | TEXT_DRAW_TOP |
11730 : TEXT_DRAW_VCENTER | TEXT_DRAW_BOTTOM |
11731 0 : TEXT_DRAW_MULTILINE | TEXT_DRAW_WORDBREAK );
11732 0 : rNewWidget.m_nTabOrder = rControl.TabOrder;
11733 :
11734 : // various properties are set via the flags (/Ff) property of the field dict
11735 0 : if( rControl.ReadOnly )
11736 0 : rNewWidget.m_nFlags |= 1;
11737 0 : if( rControl.getType() == PDFWriter::PushButton )
11738 : {
11739 0 : const PDFWriter::PushButtonWidget& rBtn = static_cast<const PDFWriter::PushButtonWidget&>(rControl);
11740 0 : if( rNewWidget.m_nTextStyle == 0 )
11741 : rNewWidget.m_nTextStyle =
11742 : TEXT_DRAW_CENTER | TEXT_DRAW_VCENTER |
11743 0 : TEXT_DRAW_MULTILINE | TEXT_DRAW_WORDBREAK;
11744 :
11745 0 : rNewWidget.m_nFlags |= 0x00010000;
11746 0 : if( !rBtn.URL.isEmpty() )
11747 0 : rNewWidget.m_aListEntries.push_back( rBtn.URL );
11748 0 : rNewWidget.m_bSubmit = rBtn.Submit;
11749 0 : rNewWidget.m_bSubmitGet = rBtn.SubmitGet;
11750 0 : rNewWidget.m_nDest = rBtn.Dest;
11751 0 : createDefaultPushButtonAppearance( rNewWidget, rBtn );
11752 : }
11753 0 : else if( rControl.getType() == PDFWriter::RadioButton )
11754 : {
11755 0 : const PDFWriter::RadioButtonWidget& rBtn = static_cast<const PDFWriter::RadioButtonWidget&>(rControl);
11756 0 : if( rNewWidget.m_nTextStyle == 0 )
11757 : rNewWidget.m_nTextStyle =
11758 0 : TEXT_DRAW_VCENTER | TEXT_DRAW_MULTILINE | TEXT_DRAW_WORDBREAK;
11759 : /* PDF sees a RadioButton group as one radio button with
11760 : * children which are in turn check boxes
11761 : *
11762 : * so we need to create a radio button on demand for a new group
11763 : * and insert a checkbox for each RadioButtonWidget as its child
11764 : */
11765 0 : rNewWidget.m_eType = PDFWriter::CheckBox;
11766 0 : rNewWidget.m_nRadioGroup = rBtn.RadioGroup;
11767 :
11768 : DBG_ASSERT( nRadioGroupWidget >= 0 && nRadioGroupWidget < (sal_Int32)m_aWidgets.size(), "no radio group parent" );
11769 :
11770 0 : PDFWidget& rRadioButton = m_aWidgets[nRadioGroupWidget];
11771 0 : rRadioButton.m_aKids.push_back( rNewWidget.m_nObject );
11772 0 : rRadioButton.m_aKidsIndex.push_back( nNewWidget );
11773 0 : rNewWidget.m_nParent = rRadioButton.m_nObject;
11774 :
11775 0 : rNewWidget.m_aValue = OUString( "Off" );
11776 0 : rNewWidget.m_aOnValue = rBtn.OnValue;
11777 0 : if( rRadioButton.m_aValue.isEmpty() && rBtn.Selected )
11778 : {
11779 0 : rNewWidget.m_aValue = rNewWidget.m_aOnValue;
11780 0 : rRadioButton.m_aValue = rNewWidget.m_aOnValue;
11781 : }
11782 0 : createDefaultRadioButtonAppearance( rNewWidget, rBtn );
11783 :
11784 : // union rect of radio group
11785 0 : Rectangle aRect = rNewWidget.m_aRect;
11786 0 : m_aPages[ nPageNr ].convertRect( aRect );
11787 0 : rRadioButton.m_aRect.Union( aRect );
11788 : }
11789 0 : else if( rControl.getType() == PDFWriter::CheckBox )
11790 : {
11791 0 : const PDFWriter::CheckBoxWidget& rBox = static_cast<const PDFWriter::CheckBoxWidget&>(rControl);
11792 0 : if( rNewWidget.m_nTextStyle == 0 )
11793 : rNewWidget.m_nTextStyle =
11794 0 : TEXT_DRAW_VCENTER | TEXT_DRAW_MULTILINE | TEXT_DRAW_WORDBREAK;
11795 :
11796 0 : rNewWidget.m_aValue = rBox.Checked ? OUString("Yes") : OUString("Off" );
11797 : // create default appearance before m_aRect gets transformed
11798 0 : createDefaultCheckBoxAppearance( rNewWidget, rBox );
11799 : }
11800 0 : else if( rControl.getType() == PDFWriter::ListBox )
11801 : {
11802 0 : if( rNewWidget.m_nTextStyle == 0 )
11803 0 : rNewWidget.m_nTextStyle = TEXT_DRAW_VCENTER;
11804 :
11805 0 : const PDFWriter::ListBoxWidget& rLstBox = static_cast<const PDFWriter::ListBoxWidget&>(rControl);
11806 0 : rNewWidget.m_aListEntries = rLstBox.Entries;
11807 0 : rNewWidget.m_aSelectedEntries = rLstBox.SelectedEntries;
11808 0 : rNewWidget.m_aValue = rLstBox.Text;
11809 0 : if( rLstBox.DropDown )
11810 0 : rNewWidget.m_nFlags |= 0x00020000;
11811 0 : if( rLstBox.Sort )
11812 0 : rNewWidget.m_nFlags |= 0x00080000;
11813 0 : if( rLstBox.MultiSelect && !rLstBox.DropDown && (int)m_aContext.Version > (int)PDFWriter::PDF_1_3 )
11814 0 : rNewWidget.m_nFlags |= 0x00200000;
11815 :
11816 0 : createDefaultListBoxAppearance( rNewWidget, rLstBox );
11817 : }
11818 0 : else if( rControl.getType() == PDFWriter::ComboBox )
11819 : {
11820 0 : if( rNewWidget.m_nTextStyle == 0 )
11821 0 : rNewWidget.m_nTextStyle = TEXT_DRAW_VCENTER;
11822 :
11823 0 : const PDFWriter::ComboBoxWidget& rBox = static_cast<const PDFWriter::ComboBoxWidget&>(rControl);
11824 0 : rNewWidget.m_aValue = rBox.Text;
11825 0 : rNewWidget.m_aListEntries = rBox.Entries;
11826 0 : rNewWidget.m_nFlags |= 0x00060000; // combo and edit flag
11827 0 : if( rBox.Sort )
11828 0 : rNewWidget.m_nFlags |= 0x00080000;
11829 :
11830 0 : PDFWriter::ListBoxWidget aLBox;
11831 0 : aLBox.Name = rBox.Name;
11832 0 : aLBox.Description = rBox.Description;
11833 0 : aLBox.Text = rBox.Text;
11834 0 : aLBox.TextStyle = rBox.TextStyle;
11835 0 : aLBox.ReadOnly = rBox.ReadOnly;
11836 0 : aLBox.Border = rBox.Border;
11837 0 : aLBox.BorderColor = rBox.BorderColor;
11838 0 : aLBox.Background = rBox.Background;
11839 0 : aLBox.BackgroundColor = rBox.BackgroundColor;
11840 0 : aLBox.TextFont = rBox.TextFont;
11841 0 : aLBox.TextColor = rBox.TextColor;
11842 0 : aLBox.DropDown = true;
11843 0 : aLBox.Sort = rBox.Sort;
11844 0 : aLBox.MultiSelect = false;
11845 0 : aLBox.Entries = rBox.Entries;
11846 :
11847 0 : createDefaultListBoxAppearance( rNewWidget, aLBox );
11848 : }
11849 0 : else if( rControl.getType() == PDFWriter::Edit )
11850 : {
11851 0 : if( rNewWidget.m_nTextStyle == 0 )
11852 0 : rNewWidget.m_nTextStyle = TEXT_DRAW_LEFT | TEXT_DRAW_VCENTER;
11853 :
11854 0 : const PDFWriter::EditWidget& rEdit = static_cast<const PDFWriter::EditWidget&>(rControl);
11855 0 : if( rEdit.MultiLine )
11856 : {
11857 0 : rNewWidget.m_nFlags |= 0x00001000;
11858 0 : rNewWidget.m_nTextStyle |= TEXT_DRAW_MULTILINE | TEXT_DRAW_WORDBREAK;
11859 : }
11860 0 : if( rEdit.Password )
11861 0 : rNewWidget.m_nFlags |= 0x00002000;
11862 0 : if( rEdit.FileSelect && m_aContext.Version > PDFWriter::PDF_1_3 )
11863 0 : rNewWidget.m_nFlags |= 0x00100000;
11864 0 : rNewWidget.m_nMaxLen = rEdit.MaxLen;
11865 0 : rNewWidget.m_aValue = rEdit.Text;
11866 :
11867 0 : createDefaultEditAppearance( rNewWidget, rEdit );
11868 : }
11869 : #if !defined(ANDROID) && !defined(IOS)
11870 0 : else if( rControl.getType() == PDFWriter::Signature)
11871 : {
11872 0 : const PDFWriter::SignatureWidget& rSig = static_cast<const PDFWriter::SignatureWidget&>(rControl);
11873 0 : sigHidden = rSig.SigHidden;
11874 :
11875 0 : if ( sigHidden )
11876 0 : rNewWidget.m_aRect = Rectangle(0, 0, 0, 0);
11877 :
11878 0 : m_nSignatureObject = createObject();
11879 0 : rNewWidget.m_aValue = OUString::valueOf( m_nSignatureObject );
11880 0 : rNewWidget.m_aValue += " 0 R";
11881 : //createDefaultSignatureAppearance( rNewWidget, rSig );
11882 : // let's add a fake appearance
11883 0 : rNewWidget.m_aAppearances[ "N" ][ "Standard" ] = new SvMemoryStream();
11884 : }
11885 : #endif
11886 :
11887 : // if control is a hidden signature, do not convert coordinates since we
11888 : // need /Rect [ 0 0 0 0 ]
11889 0 : if ( ! ( ( rControl.getType() == PDFWriter::Signature ) && ( sigHidden ) ) )
11890 : {
11891 : // convert to default user space now, since the mapmode may change
11892 : // note: create default appearances before m_aRect gets transformed
11893 0 : m_aPages[ nPageNr ].convertRect( rNewWidget.m_aRect );
11894 : }
11895 :
11896 : // insert widget to page's annotation list
11897 0 : m_aPages[ nPageNr ].m_aAnnotations.push_back( rNewWidget.m_nObject );
11898 :
11899 : // mark page as having widgets
11900 0 : m_aPages[ nPageNr ].m_bHasWidgets = true;
11901 :
11902 0 : return nNewWidget;
11903 : }
11904 :
11905 0 : void PDFWriterImpl::addStream( const String& rMimeType, PDFOutputStream* pStream, bool bCompress )
11906 : {
11907 0 : if( pStream )
11908 : {
11909 0 : m_aAdditionalStreams.push_back( PDFAddStream() );
11910 0 : PDFAddStream& rStream = m_aAdditionalStreams.back();
11911 0 : rStream.m_aMimeType = rMimeType.Len()
11912 : ? OUString( rMimeType )
11913 0 : : OUString( "application/octet-stream" );
11914 0 : rStream.m_pStream = pStream;
11915 0 : rStream.m_bCompress = bCompress;
11916 : }
11917 465 : }
11918 :
11919 :
11920 :
11921 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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