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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 "winmtf.hxx"
21 : #include <osl/endian.h>
22 : #include <basegfx/matrix/b2dhommatrix.hxx>
23 : #include <boost/bind.hpp>
24 : #include <vcl/dibtools.hxx>
25 : #include <boost/scoped_array.hpp>
26 :
27 : using namespace std;
28 :
29 : // GDI-Array
30 :
31 : #define EMR_HEADER 1
32 : #define EMR_POLYBEZIER 2
33 : #define EMR_POLYGON 3
34 : #define EMR_POLYLINE 4
35 : #define EMR_POLYBEZIERTO 5
36 : #define EMR_POLYLINETO 6
37 : #define EMR_POLYPOLYLINE 7
38 : #define EMR_POLYPOLYGON 8
39 : #define EMR_SETWINDOWEXTEX 9
40 : #define EMR_SETWINDOWORGEX 10
41 : #define EMR_SETVIEWPORTEXTEX 11
42 : #define EMR_SETVIEWPORTORGEX 12
43 : #define EMR_SETBRUSHORGEX 13
44 : #define EMR_EOF 14
45 : #define EMR_SETPIXELV 15
46 : #define EMR_SETMAPPERFLAGS 16
47 : #define EMR_SETMAPMODE 17
48 : #define EMR_SETBKMODE 18
49 : #define EMR_SETPOLYFILLMODE 19
50 : #define EMR_SETROP2 20
51 : #define EMR_SETSTRETCHBLTMODE 21
52 : #define EMR_SETTEXTALIGN 22
53 : #define EMR_SETCOLORADJUSTMENT 23
54 : #define EMR_SETTEXTCOLOR 24
55 : #define EMR_SETBKCOLOR 25
56 : #define EMR_OFFSETCLIPRGN 26
57 : #define EMR_MOVETOEX 27
58 : #define EMR_SETMETARGN 28
59 : #define EMR_EXCLUDECLIPRECT 29
60 : #define EMR_INTERSECTCLIPRECT 30
61 : #define EMR_SCALEVIEWPORTEXTEX 31
62 : #define EMR_SCALEWINDOWEXTEX 32
63 : #define EMR_SAVEDC 33
64 : #define EMR_RESTOREDC 34
65 : #define EMR_SETWORLDTRANSFORM 35
66 : #define EMR_MODIFYWORLDTRANSFORM 36
67 : #define EMR_SELECTOBJECT 37
68 : #define EMR_CREATEPEN 38
69 : #define EMR_CREATEBRUSHINDIRECT 39
70 : #define EMR_DELETEOBJECT 40
71 : #define EMR_ANGLEARC 41
72 : #define EMR_ELLIPSE 42
73 : #define EMR_RECTANGLE 43
74 : #define EMR_ROUNDRECT 44
75 : #define EMR_ARC 45
76 : #define EMR_CHORD 46
77 : #define EMR_PIE 47
78 : #define EMR_SELECTPALETTE 48
79 : #define EMR_CREATEPALETTE 49
80 : #define EMR_SETPALETTEENTRIES 50
81 : #define EMR_RESIZEPALETTE 51
82 : #define EMR_REALIZEPALETTE 52
83 : #define EMR_EXTFLOODFILL 53
84 : #define EMR_LINETO 54
85 : #define EMR_ARCTO 55
86 : #define EMR_POLYDRAW 56
87 : #define EMR_SETARCDIRECTION 57
88 : #define EMR_SETMITERLIMIT 58
89 : #define EMR_BEGINPATH 59
90 : #define EMR_ENDPATH 60
91 : #define EMR_CLOSEFIGURE 61
92 : #define EMR_FILLPATH 62
93 : #define EMR_STROKEANDFILLPATH 63
94 : #define EMR_STROKEPATH 64
95 : #define EMR_FLATTENPATH 65
96 : #define EMR_WIDENPATH 66
97 : #define EMR_SELECTCLIPPATH 67
98 : #define EMR_ABORTPATH 68
99 :
100 : #define EMR_GDICOMMENT 70
101 : #define EMR_FILLRGN 71
102 : #define EMR_FRAMERGN 72
103 : #define EMR_INVERTRGN 73
104 : #define EMR_PAINTRGN 74
105 : #define EMR_EXTSELECTCLIPRGN 75
106 : #define EMR_BITBLT 76
107 : #define EMR_STRETCHBLT 77
108 : #define EMR_MASKBLT 78
109 : #define EMR_PLGBLT 79
110 : #define EMR_SETDIBITSTODEVICE 80
111 : #define EMR_STRETCHDIBITS 81
112 : #define EMR_EXTCREATEFONTINDIRECTW 82
113 : #define EMR_EXTTEXTOUTA 83
114 : #define EMR_EXTTEXTOUTW 84
115 : #define EMR_POLYBEZIER16 85
116 : #define EMR_POLYGON16 86
117 : #define EMR_POLYLINE16 87
118 : #define EMR_POLYBEZIERTO16 88
119 : #define EMR_POLYLINETO16 89
120 : #define EMR_POLYPOLYLINE16 90
121 : #define EMR_POLYPOLYGON16 91
122 : #define EMR_POLYDRAW16 92
123 : #define EMR_CREATEMONOBRUSH 93
124 : #define EMR_CREATEDIBPATTERNBRUSHPT 94
125 : #define EMR_EXTCREATEPEN 95
126 : #define EMR_POLYTEXTOUTA 96
127 : #define EMR_POLYTEXTOUTW 97
128 :
129 : // WINDOWS VERSION >= 0x400
130 : #define EMR_SETICMMODE 98
131 : #define EMR_CREATECOLORSPACE 99
132 : #define EMR_SETCOLORSPACE 100
133 : #define EMR_DELETECOLORSPACE 101
134 : #define EMR_GLSRECORD 102
135 : #define EMR_GLSBOUNDEDRECORD 103
136 : #define EMR_PIXELFORMAT 104
137 :
138 : // WINDOWS VERSION >= 0x500
139 : #define EMR_DRAWESCAPE 105
140 : #define EMR_EXTESCAPE 106
141 : #define EMR_STARTDOC 107
142 : #define EMR_SMALLTEXTOUT 108
143 : #define EMR_FORCEUFIMAPPING 109
144 : #define EMR_NAMEDESCAPE 110
145 : #define EMR_COLORCORRECTPALETTE 111
146 : #define EMR_SETICMPROFILEA 112
147 : #define EMR_SETICMPROFILEW 113
148 : #define EMR_ALPHABLEND 114
149 : #define EMR_ALPHADIBBLEND 115
150 : #define EMR_TRANSPARENTBLT 116
151 : #define EMR_TRANSPARENTDIB 117
152 : #define EMR_GRADIENTFILL 118
153 : #define EMR_SETLINKEDUFIS 119
154 : #define EMR_SETTEXTJUSTIFICATION 120
155 :
156 : namespace
157 : {
158 :
159 : const char *
160 0 : record_type_name(sal_uInt32 nRecType)
161 : {
162 : #ifndef SAL_LOG_INFO
163 : (void) nRecType;
164 0 : return "";
165 : #else
166 : switch( nRecType )
167 : {
168 : case EMR_HEADER: return "HEADER";
169 : case EMR_POLYBEZIER: return "POLYBEZIER";
170 : case EMR_POLYGON: return "POLYGON";
171 : case EMR_POLYLINE: return "POLYLINE";
172 : case EMR_POLYBEZIERTO: return "POLYBEZIERTO";
173 : case EMR_POLYLINETO: return "POLYLINETO";
174 : case EMR_POLYPOLYLINE: return "POLYPOLYLINE";
175 : case EMR_POLYPOLYGON: return "POLYPOLYGON";
176 : case EMR_SETWINDOWEXTEX: return "SETWINDOWEXTEX";
177 : case EMR_SETWINDOWORGEX: return "SETWINDOWORGEX";
178 : case EMR_SETVIEWPORTEXTEX: return "SETVIEWPORTEXTEX";
179 : case EMR_SETVIEWPORTORGEX: return "SETVIEWPORTORGEX";
180 : case EMR_SETBRUSHORGEX: return "SETBRUSHORGEX";
181 : case EMR_EOF: return "EOF";
182 : case EMR_SETPIXELV: return "SETPIXELV";
183 : case EMR_SETMAPPERFLAGS: return "SETMAPPERFLAGS";
184 : case EMR_SETMAPMODE: return "SETMAPMODE";
185 : case EMR_SETBKMODE: return "SETBKMODE";
186 : case EMR_SETPOLYFILLMODE: return "SETPOLYFILLMODE";
187 : case EMR_SETROP2: return "SETROP2";
188 : case EMR_SETSTRETCHBLTMODE: return "SETSTRETCHBLTMODE";
189 : case EMR_SETTEXTALIGN: return "SETTEXTALIGN";
190 : case EMR_SETCOLORADJUSTMENT: return "SETCOLORADJUSTMENT";
191 : case EMR_SETTEXTCOLOR: return "SETTEXTCOLOR";
192 : case EMR_SETBKCOLOR: return "SETBKCOLOR";
193 : case EMR_OFFSETCLIPRGN: return "OFFSETCLIPRGN";
194 : case EMR_MOVETOEX: return "MOVETOEX";
195 : case EMR_SETMETARGN: return "SETMETARGN";
196 : case EMR_EXCLUDECLIPRECT: return "EXCLUDECLIPRECT";
197 : case EMR_INTERSECTCLIPRECT: return "INTERSECTCLIPRECT";
198 : case EMR_SCALEVIEWPORTEXTEX: return "SCALEVIEWPORTEXTEX";
199 : case EMR_SCALEWINDOWEXTEX: return "SCALEWINDOWEXTEX";
200 : case EMR_SAVEDC: return "SAVEDC";
201 : case EMR_RESTOREDC: return "RESTOREDC";
202 : case EMR_SETWORLDTRANSFORM: return "SETWORLDTRANSFORM";
203 : case EMR_MODIFYWORLDTRANSFORM: return "MODIFYWORLDTRANSFORM";
204 : case EMR_SELECTOBJECT: return "SELECTOBJECT";
205 : case EMR_CREATEPEN: return "CREATEPEN";
206 : case EMR_CREATEBRUSHINDIRECT: return "CREATEBRUSHINDIRECT";
207 : case EMR_DELETEOBJECT: return "DELETEOBJECT";
208 : case EMR_ANGLEARC: return "ANGLEARC";
209 : case EMR_ELLIPSE: return "ELLIPSE";
210 : case EMR_RECTANGLE: return "RECTANGLE";
211 : case EMR_ROUNDRECT: return "ROUNDRECT";
212 : case EMR_ARC: return "ARC";
213 : case EMR_CHORD: return "CHORD";
214 : case EMR_PIE: return "PIE";
215 : case EMR_SELECTPALETTE: return "SELECTPALETTE";
216 : case EMR_CREATEPALETTE: return "CREATEPALETTE";
217 : case EMR_SETPALETTEENTRIES: return "SETPALETTEENTRIES";
218 : case EMR_RESIZEPALETTE: return "RESIZEPALETTE";
219 : case EMR_REALIZEPALETTE: return "REALIZEPALETTE";
220 : case EMR_EXTFLOODFILL: return "EXTFLOODFILL";
221 : case EMR_LINETO: return "LINETO";
222 : case EMR_ARCTO: return "ARCTO";
223 : case EMR_POLYDRAW: return "POLYDRAW";
224 : case EMR_SETARCDIRECTION: return "SETARCDIRECTION";
225 : case EMR_SETMITERLIMIT: return "SETMITERLIMIT";
226 : case EMR_BEGINPATH: return "BEGINPATH";
227 : case EMR_ENDPATH: return "ENDPATH";
228 : case EMR_CLOSEFIGURE: return "CLOSEFIGURE";
229 : case EMR_FILLPATH: return "FILLPATH";
230 : case EMR_STROKEANDFILLPATH: return "STROKEANDFILLPATH";
231 : case EMR_STROKEPATH: return "STROKEPATH";
232 : case EMR_FLATTENPATH: return "FLATTENPATH";
233 : case EMR_WIDENPATH: return "WIDENPATH";
234 : case EMR_SELECTCLIPPATH: return "SELECTCLIPPATH";
235 : case EMR_ABORTPATH: return "ABORTPATH";
236 : case EMR_GDICOMMENT: return "GDICOMMENT";
237 : case EMR_FILLRGN: return "FILLRGN";
238 : case EMR_FRAMERGN: return "FRAMERGN";
239 : case EMR_INVERTRGN: return "INVERTRGN";
240 : case EMR_PAINTRGN: return "PAINTRGN";
241 : case EMR_EXTSELECTCLIPRGN: return "EXTSELECTCLIPRGN";
242 : case EMR_BITBLT: return "BITBLT";
243 : case EMR_STRETCHBLT: return "STRETCHBLT";
244 : case EMR_MASKBLT: return "MASKBLT";
245 : case EMR_PLGBLT: return "PLGBLT";
246 : case EMR_SETDIBITSTODEVICE: return "SETDIBITSTODEVICE";
247 : case EMR_STRETCHDIBITS: return "STRETCHDIBITS";
248 : case EMR_EXTCREATEFONTINDIRECTW: return "EXTCREATEFONTINDIRECTW";
249 : case EMR_EXTTEXTOUTA: return "EXTTEXTOUTA";
250 : case EMR_EXTTEXTOUTW: return "EXTTEXTOUTW";
251 : case EMR_POLYBEZIER16: return "POLYBEZIER16";
252 : case EMR_POLYGON16: return "POLYGON16";
253 : case EMR_POLYLINE16: return "POLYLINE16";
254 : case EMR_POLYBEZIERTO16: return "POLYBEZIERTO16";
255 : case EMR_POLYLINETO16: return "POLYLINETO16";
256 : case EMR_POLYPOLYLINE16: return "POLYPOLYLINE16";
257 : case EMR_POLYPOLYGON16: return "POLYPOLYGON16";
258 : case EMR_POLYDRAW16: return "POLYDRAW16";
259 : case EMR_CREATEMONOBRUSH: return "CREATEMONOBRUSH";
260 : case EMR_CREATEDIBPATTERNBRUSHPT: return "CREATEDIBPATTERNBRUSHPT";
261 : case EMR_EXTCREATEPEN: return "EXTCREATEPEN";
262 : case EMR_POLYTEXTOUTA: return "POLYTEXTOUTA";
263 : case EMR_POLYTEXTOUTW: return "POLYTEXTOUTW";
264 : case EMR_SETICMMODE: return "SETICMMODE";
265 : case EMR_CREATECOLORSPACE: return "CREATECOLORSPACE";
266 : case EMR_SETCOLORSPACE: return "SETCOLORSPACE";
267 : case EMR_DELETECOLORSPACE: return "DELETECOLORSPACE";
268 : case EMR_GLSRECORD: return "GLSRECORD";
269 : case EMR_GLSBOUNDEDRECORD: return "GLSBOUNDEDRECORD";
270 : case EMR_PIXELFORMAT: return "PIXELFORMAT";
271 : case EMR_DRAWESCAPE: return "DRAWESCAPE";
272 : case EMR_EXTESCAPE: return "EXTESCAPE";
273 : case EMR_STARTDOC: return "STARTDOC";
274 : case EMR_SMALLTEXTOUT: return "SMALLTEXTOUT";
275 : case EMR_FORCEUFIMAPPING: return "FORCEUFIMAPPING";
276 : case EMR_NAMEDESCAPE: return "NAMEDESCAPE";
277 : case EMR_COLORCORRECTPALETTE: return "COLORCORRECTPALETTE";
278 : case EMR_SETICMPROFILEA: return "SETICMPROFILEA";
279 : case EMR_SETICMPROFILEW: return "SETICMPROFILEW";
280 : case EMR_ALPHABLEND: return "ALPHABLEND";
281 : case EMR_ALPHADIBBLEND: return "ALPHADIBBLEND";
282 : case EMR_TRANSPARENTBLT: return "TRANSPARENTBLT";
283 : case EMR_TRANSPARENTDIB: return "TRANSPARENTDIB";
284 : case EMR_GRADIENTFILL: return "GRADIENTFILL";
285 : case EMR_SETLINKEDUFIS: return "SETLINKEDUFIS";
286 : case EMR_SETTEXTJUSTIFICATION: return "SETTEXTJUSTIFICATION";
287 : default:
288 : // Yes, return a pointer to a static buffer. This is a very
289 : // local debugging output function, so no big deal.
290 : static char buffer[11];
291 : sprintf(buffer, "0x%08" SAL_PRIxUINT32, nRecType);
292 : return buffer;
293 : }
294 : #endif
295 : }
296 :
297 : #ifdef OSL_BIGENDIAN
298 : // little endian <-> big endian switch
299 : static float GetSwapFloat(SvStream& rStream)
300 : {
301 : float fTmp;
302 : sal_Int8* pPtr = (sal_Int8*)&fTmp;
303 : rStream.ReadSChar(pPtr[3]);
304 : rStream.ReadSChar(pPtr[2]);
305 : rStream.ReadSChar(pPtr[1]);
306 : rStream.ReadSChar(pPtr[0]);
307 : return fTmp;
308 : }
309 : #endif
310 :
311 : struct BLENDFUNCTION
312 : {
313 : unsigned char aBlendOperation;
314 : unsigned char aBlendFlags;
315 : unsigned char aSrcConstantAlpha;
316 : unsigned char aAlphaFormat;
317 :
318 : friend SvStream& operator>>(SvStream& rInStream, BLENDFUNCTION& rBlendFun);
319 : };
320 :
321 10 : SvStream& operator>>(SvStream& rInStream, BLENDFUNCTION& rBlendFun)
322 : {
323 10 : rInStream.ReadUChar(rBlendFun.aBlendOperation);
324 10 : rInStream.ReadUChar(rBlendFun.aBlendFlags);
325 10 : rInStream.ReadUChar(rBlendFun.aSrcConstantAlpha);
326 10 : rInStream.ReadUChar(rBlendFun.aAlphaFormat);
327 10 : return rInStream;
328 : }
329 :
330 2476 : SvStream& operator>>(SvStream& rInStream, XForm& rXForm)
331 : {
332 : if (sizeof(float) != 4)
333 : {
334 : OSL_FAIL( "EnhWMFReader::sizeof( float ) != 4" );
335 : rXForm = XForm();
336 : }
337 : else
338 : {
339 : #ifdef OSL_BIGENDIAN
340 : rXForm.eM11 = GetSwapFloat(rInStream);
341 : rXForm.eM12 = GetSwapFloat(rInStream);
342 : rXForm.eM21 = GetSwapFloat(rInStream);
343 : rXForm.eM22 = GetSwapFloat(rInStream);
344 : rXForm.eDx = GetSwapFloat(rInStream);
345 : rXForm.eDy = GetSwapFloat(rInStream);
346 : #else
347 2476 : rInStream.ReadFloat(rXForm.eM11);
348 2476 : rInStream.ReadFloat(rXForm.eM12);
349 2476 : rInStream.ReadFloat(rXForm.eM21);
350 2476 : rInStream.ReadFloat(rXForm.eM22);
351 2476 : rInStream.ReadFloat(rXForm.eDx);
352 2476 : rInStream.ReadFloat(rXForm.eDy);
353 : #endif
354 : }
355 2476 : return rInStream;
356 : }
357 :
358 154 : static bool ImplReadRegion( tools::PolyPolygon& rPolyPoly, SvStream& rStream, sal_uInt32 nLen )
359 : {
360 154 : if (nLen == 0)
361 0 : return false;
362 :
363 : sal_uInt32 nHdSize, nType, nCount, nRgnSize, i;
364 154 : rStream.ReadUInt32(nHdSize);
365 154 : rStream.ReadUInt32(nType);
366 154 : rStream.ReadUInt32(nCount);
367 154 : rStream.ReadUInt32(nRgnSize);
368 :
369 154 : if ( nCount > 0
370 154 : && nType == RDH_RECTANGLES
371 154 : && nLen >= ((nCount << 4) + (nHdSize - 16)))
372 : {
373 : sal_Int32 nx1, ny1, nx2, ny2;
374 :
375 308 : for (i = 0; i < nCount; i++)
376 : {
377 154 : rStream.ReadInt32(nx1);
378 154 : rStream.ReadInt32(ny1);
379 154 : rStream.ReadInt32(nx2);
380 154 : rStream.ReadInt32(ny2);
381 :
382 154 : Rectangle aRectangle(Point(nx1, ny1), Point(nx2, ny2));
383 :
384 154 : Polygon aPolygon(aRectangle);
385 308 : tools::PolyPolygon aPolyPolyOr1(aPolygon);
386 308 : tools::PolyPolygon aPolyPolyOr2(rPolyPoly);
387 154 : rPolyPoly.GetUnion(aPolyPolyOr1, aPolyPolyOr2);
388 154 : rPolyPoly = aPolyPolyOr2;
389 154 : }
390 154 : return true;
391 : }
392 0 : return false;
393 : }
394 :
395 : } // anonymous namespace
396 :
397 223 : EnhWMFReader::EnhWMFReader(SvStream& rStream,GDIMetaFile& rGDIMetaFile,FilterConfigItem* pConfigItem)
398 223 : : WinMtf(new WinMtfOutput(rGDIMetaFile), rStream , pConfigItem)
399 : , bRecordPath(false)
400 : , nRecordCount(0)
401 446 : , bEMFPlus(false)
402 223 : {}
403 :
404 223 : EnhWMFReader::~EnhWMFReader()
405 223 : {}
406 :
407 908 : void EnhWMFReader::ReadEMFPlusComment(sal_uInt32 length, bool& bHaveDC)
408 : {
409 908 : if (!bEMFPlus) {
410 124 : pOut->PassEMFPlusHeaderInfo();
411 :
412 : #if OSL_DEBUG_LEVEL > 1
413 : // debug code - write the stream to debug file /tmp/emf-stream.emf
414 : int pos = pWMF->Tell();
415 : pWMF->Seek(0);
416 : SvFileStream file( OUString( "/tmp/emf-stream.emf" ), STREAM_WRITE | STREAM_TRUNC );
417 :
418 : pWMF->WriteStream(file);
419 : file.Flush();
420 : file.Close();
421 :
422 : pWMF->Seek( pos );
423 : #endif
424 :
425 : }
426 908 : bEMFPlus = true;
427 :
428 908 : sal_Size pos = pWMF->Tell();
429 908 : void *buffer = malloc( length );
430 908 : pOut->PassEMFPlus( buffer, pWMF->Read( buffer, length ) );
431 908 : free( buffer );
432 908 : pWMF->Seek( pos );
433 :
434 908 : bHaveDC = false;
435 :
436 : OSL_ASSERT(length >= 4);
437 : // reduce by 32bit length itself, skip in SeekRel if
438 : // impossibly unavailable
439 908 : sal_uInt32 nRemainder = length >= 4 ? length-4 : length;
440 :
441 908 : const size_t nRequiredHeaderSize = 12;
442 7106 : while (nRemainder >= nRequiredHeaderSize)
443 : {
444 5290 : sal_uInt16 type(0), flags(0);
445 5290 : sal_uInt32 size(0), dataSize(0);
446 :
447 5290 : pWMF->ReadUInt16( type ).ReadUInt16( flags ).ReadUInt32( size ).ReadUInt32( dataSize );
448 5290 : nRemainder -= nRequiredHeaderSize;
449 :
450 : SAL_INFO ("vcl.emf", "\t\tEMF+ record type: " << std::hex << type << std::dec);
451 :
452 : // GetDC
453 5290 : if( type == 16388 ) {
454 372 : bHaveDC = true;
455 : SAL_INFO ("vcl.emf", "\t\tEMF+ lock DC (device context)");
456 : }
457 :
458 : // Get the length of the remaining data of this record based
459 : // on the alleged size
460 5290 : sal_uInt32 nRemainingRecordData = size >= nRequiredHeaderSize ?
461 5290 : size-nRequiredHeaderSize : 0;
462 : // clip to available size
463 5290 : nRemainingRecordData = std::min(nRemainingRecordData, nRemainder);
464 5290 : pWMF->SeekRel(nRemainingRecordData);
465 5290 : nRemainder -= nRemainingRecordData;
466 : }
467 908 : pWMF->SeekRel(nRemainder);
468 908 : }
469 :
470 : /**
471 : * Reads polygons from the stream.
472 : * The \<class T> parameter is for the type of the points (sal_uInt32 or sal_uInt16).
473 : * The \<class Drawer> parameter is a boost binding for the method that will draw the polygon.
474 : * skipFirst: if the first point read is the 0th point or the 1st point in the array.
475 : * */
476 : template <class T, class Drawer>
477 1034 : void EnhWMFReader::ReadAndDrawPolygon(Drawer drawer, const bool skipFirst)
478 : {
479 1034 : sal_uInt32 nPoints(0), nStartIndex(0);
480 1034 : pWMF->SeekRel( 16 );
481 1034 : pWMF->ReadUInt32( nPoints );
482 1034 : if (skipFirst)
483 : {
484 108 : nPoints ++;
485 108 : nStartIndex ++;
486 : }
487 :
488 1034 : Polygon aPolygon = ReadPolygon<T>(nStartIndex, nPoints);
489 1034 : drawer(pOut, aPolygon, skipFirst, bRecordPath);
490 1034 : }
491 :
492 : /**
493 : * Reads polygons from the stream.
494 : * The \<class T> parameter is for the type of the points
495 : * nStartIndex: which is the starting index in the polygon of the first point read
496 : * nPoints: number of points
497 : * pWMF: the stream containings the polygons
498 : * */
499 : template <class T>
500 1052 : Polygon EnhWMFReader::ReadPolygon(sal_uInt32 nStartIndex, sal_uInt32 nPoints)
501 : {
502 1052 : bool bRecordOk = nPoints <= SAL_MAX_UINT16;
503 : SAL_WARN_IF(!bRecordOk, "vcl.filter", "polygon record has more polygons than we can handle");
504 1052 : if (!bRecordOk)
505 2 : return Polygon();
506 :
507 1050 : Polygon aPolygon(nPoints);
508 8594 : for (sal_uInt16 i = nStartIndex ; i < nPoints && pWMF->good(); i++ )
509 : {
510 : T nX, nY;
511 7544 : *pWMF >> nX >> nY;
512 7544 : if (!pWMF->good())
513 0 : break;
514 7544 : aPolygon[ i ] = Point( nX, nY );
515 : }
516 :
517 1050 : return aPolygon;
518 : }
519 :
520 : /**
521 : * Reads a polyline from the WMF file and draws it
522 : * The \<class T> parameter refers to the type of the points. (e.g. sal_uInt16 or sal_uInt32)
523 : * */
524 : template <class T>
525 18 : void EnhWMFReader::ReadAndDrawPolyLine()
526 : {
527 : sal_uInt32 nPoints;
528 18 : sal_Int32 i, nPoly(0), nGesPoints(0);
529 18 : pWMF->SeekRel( 0x10 );
530 : // Number of Polygons:
531 18 : pWMF->ReadInt32( nPoly ).ReadInt32( nGesPoints );
532 :
533 : // taking the amount of points of each polygon, retrieving the total number of points
534 36 : if ( pWMF->good() &&
535 : ( static_cast< sal_uInt32 >(nPoly) < SAL_MAX_UINT32 / sizeof(sal_uInt16) ) &&
536 18 : ( static_cast< sal_uInt32 >( nPoly ) * sizeof(sal_uInt16) ) <= ( nEndPos - pWMF->Tell() )
537 : )
538 : {
539 18 : boost::scoped_array<sal_uInt16> pnPoints(new sal_uInt16[ nPoly ]);
540 36 : for ( i = 0; i < nPoly && pWMF->good(); i++ )
541 : {
542 18 : pWMF->ReadUInt32( nPoints );
543 18 : pnPoints[ i ] = (sal_uInt16)nPoints;
544 : }
545 : // Get polygon points:
546 36 : for ( i = 0; ( i < nPoly ) && pWMF->good(); i++ )
547 : {
548 18 : Polygon aPolygon = ReadPolygon<T>(0, pnPoints[i]);
549 18 : pOut->DrawPolyLine( aPolygon, false, bRecordPath );
550 18 : }
551 : }
552 18 : }
553 :
554 : // these are referenced from inside the templates
555 :
556 18618 : SvStream& operator>>(SvStream& rStream, sal_Int16 &n)
557 : {
558 18618 : return rStream.ReadInt16(n);
559 : }
560 :
561 5012 : SvStream& operator>>(SvStream& rStream, sal_Int32 &n)
562 : {
563 5012 : return rStream.ReadInt32(n);
564 : }
565 :
566 : /**
567 : * Reads a poly polygon from the WMF file and draws it.
568 : * The \<class T> parameter refers to the type of the points. (e.g. sal_uInt16 or sal_uInt32)
569 : * */
570 : template <class T>
571 75 : void EnhWMFReader::ReadAndDrawPolyPolygon()
572 : {
573 75 : sal_uInt32 nPoly(0), nGesPoints(0), nReadPoints(0);
574 75 : pWMF->SeekRel( 0x10 );
575 : // Number of polygons
576 75 : pWMF->ReadUInt32( nPoly ).ReadUInt32( nGesPoints );
577 150 : if ( pWMF->good() &&
578 : ( nGesPoints < SAL_MAX_UINT32 / sizeof(Point) ) && //check against numeric overflowing
579 : ( nPoly < SAL_MAX_UINT32 / sizeof(sal_uInt16) ) &&
580 75 : ( ( nPoly * sizeof( sal_uInt16 ) ) <= ( nEndPos - pWMF->Tell() ) ))
581 : {
582 : // Get number of points in each polygon
583 75 : boost::scoped_array<sal_uInt16> pnPoints(new sal_uInt16[ nPoly ]);
584 214 : for (sal_uInt32 i = 0; i < nPoly && pWMF->good(); ++i)
585 : {
586 139 : sal_uInt32 nPoints(0);
587 139 : pWMF->ReadUInt32( nPoints );
588 139 : pnPoints[ i ] = (sal_uInt16)nPoints;
589 : }
590 75 : if ( pWMF->good() && ( nGesPoints * (sizeof(T)+sizeof(T)) ) <= ( nEndPos - pWMF->Tell() ) )
591 : {
592 : // Get polygon points
593 75 : tools::PolyPolygon aPolyPoly(nPoly, nPoly);
594 214 : for (sal_uInt32 i = 0; i < nPoly && pWMF->good(); ++i)
595 : {
596 139 : const sal_uInt16 nPointCount(pnPoints[i]);
597 139 : boost::scoped_array<Point> pPtAry(new Point[nPointCount]);
598 4410 : for (sal_uInt16 j = 0; j < nPointCount && pWMF->good(); ++j)
599 : {
600 4271 : T nX(0), nY(0);
601 4271 : *pWMF >> nX >> nY;
602 4271 : pPtAry[ j ] = Point( nX, nY );
603 4271 : ++nReadPoints;
604 : }
605 :
606 139 : aPolyPoly.Insert(Polygon(nPointCount, pPtAry.get()));
607 : }
608 :
609 75 : pOut->DrawPolyPolygon( aPolyPoly, bRecordPath );
610 : }
611 :
612 75 : OSL_ENSURE(nReadPoints == nGesPoints, "The number Points processed from EMR_POLYPOLYGON is unequal imported number (!)");
613 :
614 : }
615 75 : }
616 :
617 223 : bool EnhWMFReader::ReadEnhWMF()
618 : {
619 223 : sal_uInt32 nStretchBltMode = 0;
620 223 : sal_uInt32 nRecType(0), nRecSize(0), nNextPos(0),
621 223 : nW(0), nH(0), nColor(0), nIndex(0),
622 223 : nDat32(0), nNom1(0), nDen1(0), nNom2(0), nDen2(0);
623 223 : sal_Int32 nX32(0), nY32(0), nx32(0), ny32(0);
624 :
625 223 : bool bFlag(false), bStatus = ReadHeader();
626 223 : bool bHaveDC = false;
627 :
628 223 : static bool bEnableEMFPlus = ( getenv( "EMF_PLUS_DISABLE" ) == NULL );
629 :
630 45943 : while( bStatus && nRecordCount-- && pWMF->good())
631 : {
632 45505 : pWMF->ReadUInt32( nRecType ).ReadUInt32( nRecSize );
633 :
634 45505 : if ( !pWMF->good() || ( nRecSize < 8 ) || ( nRecSize & 3 ) ) // Parameters are always divisible by 4
635 : {
636 6 : bStatus = false;
637 6 : break;
638 : }
639 :
640 45499 : nNextPos = pWMF->Tell() + ( nRecSize - 8 );
641 :
642 45499 : if ( !pWMF->good() || nNextPos > nEndPos )
643 : {
644 2 : bStatus = false;
645 2 : break;
646 : }
647 :
648 90994 : if( !aBmpSaveList.empty()
649 2378 : && ( nRecType != EMR_STRETCHBLT )
650 47851 : && ( nRecType != EMR_STRETCHDIBITS )
651 : ) {
652 2338 : pOut->ResolveBitmapActions( aBmpSaveList );
653 : }
654 :
655 45497 : bFlag = false;
656 :
657 : SAL_INFO ("vcl.emf", "0x" << std::hex << (nNextPos - nRecSize) << "-0x" << nNextPos << " " << record_type_name(nRecType) << " size: " << nRecSize << std::dec);
658 :
659 45497 : if( bEnableEMFPlus && nRecType == EMR_GDICOMMENT ) {
660 : sal_uInt32 length;
661 :
662 1020 : pWMF->ReadUInt32( length );
663 :
664 : SAL_INFO("vcl.emf", "\tGDI comment, length: " << length);
665 :
666 1020 : if( pWMF->good() && length >= 4 ) {
667 : sal_uInt32 id;
668 :
669 1020 : pWMF->ReadUInt32( id );
670 :
671 : SAL_INFO ("vcl.emf", "\t\tbegin " << (char)(id & 0xff) << (char)((id & 0xff00) >> 8) << (char)((id & 0xff0000) >> 16) << (char)((id & 0xff000000) >> 24) << " id: 0x" << std::hex << id << std::dec);
672 :
673 : // EMF+ comment (FIXME: BE?)
674 1020 : if( id == 0x2B464D45 && nRecSize >= 12 )
675 908 : ReadEMFPlusComment( length, bHaveDC );
676 : // GDIC comment, doesn't do anything useful yet
677 112 : else if( id == 0x43494447 && nRecSize >= 12 ) {
678 : // TODO: ReadGDIComment()
679 : } else {
680 : SAL_INFO ("vcl.emf", "\t\tunknown id: 0x" << std::hex << id << std::dec);
681 : }
682 1020 : }
683 : }
684 44477 : else if( !bEMFPlus || bHaveDC || nRecType == EMR_EOF )
685 : {
686 41705 : switch( nRecType )
687 : {
688 : case EMR_POLYBEZIERTO :
689 0 : ReadAndDrawPolygon<sal_Int32>(boost::bind(&WinMtfOutput::DrawPolyBezier, _1, _2, _3, _4), true);
690 0 : break;
691 : case EMR_POLYBEZIER :
692 0 : ReadAndDrawPolygon<sal_Int32>(boost::bind(&WinMtfOutput::DrawPolyBezier, _1, _2, _3, _4), false);
693 0 : break;
694 :
695 : case EMR_POLYGON :
696 156 : ReadAndDrawPolygon<sal_Int32>(boost::bind(&WinMtfOutput::DrawPolygon, _1, _2, _3, _4), false);
697 156 : break;
698 :
699 : case EMR_POLYLINETO :
700 26 : ReadAndDrawPolygon<sal_Int32>(boost::bind(&WinMtfOutput::DrawPolyLine, _1, _2, _3, _4), true);
701 26 : break;
702 : case EMR_POLYLINE :
703 620 : ReadAndDrawPolygon<sal_Int32>(boost::bind(&WinMtfOutput::DrawPolyLine, _1, _2, _3, _4), false);
704 620 : break;
705 :
706 : case EMR_POLYPOLYLINE :
707 0 : ReadAndDrawPolyLine<sal_Int32>();
708 0 : break;
709 :
710 : case EMR_POLYPOLYGON :
711 0 : ReadAndDrawPolyPolygon<sal_Int32>();
712 0 : break;
713 :
714 : case EMR_SETWINDOWEXTEX :
715 : { // #75383#
716 279 : pWMF->ReadUInt32( nW ).ReadUInt32( nH );
717 279 : pOut->SetWinExt( Size( nW, nH ), true);
718 : }
719 279 : break;
720 :
721 : case EMR_SETWINDOWORGEX :
722 : {
723 353 : pWMF->ReadInt32( nX32 ).ReadInt32( nY32 );
724 353 : pOut->SetWinOrg( Point( nX32, nY32 ), true);
725 : }
726 353 : break;
727 :
728 : case EMR_SCALEWINDOWEXTEX :
729 : {
730 0 : pWMF->ReadUInt32( nNom1 ).ReadUInt32( nDen1 ).ReadUInt32( nNom2 ).ReadUInt32( nDen2 );
731 0 : pOut->ScaleWinExt( (double)nNom1 / nDen1, (double)nNom2 / nDen2 );
732 : }
733 0 : break;
734 :
735 : case EMR_SETVIEWPORTORGEX :
736 : {
737 201 : pWMF->ReadInt32( nX32 ).ReadInt32( nY32 );
738 201 : pOut->SetDevOrg( Point( nX32, nY32 ) );
739 : }
740 201 : break;
741 :
742 : case EMR_SCALEVIEWPORTEXTEX :
743 : {
744 6 : pWMF->ReadUInt32( nNom1 ).ReadUInt32( nDen1 ).ReadUInt32( nNom2 ).ReadUInt32( nDen2 );
745 6 : pOut->ScaleDevExt( (double)nNom1 / nDen1, (double)nNom2 / nDen2 );
746 : }
747 6 : break;
748 :
749 : case EMR_SETVIEWPORTEXTEX :
750 : {
751 119 : pWMF->ReadUInt32( nW ).ReadUInt32( nH );
752 119 : pOut->SetDevExt( Size( nW, nH ) );
753 : }
754 119 : break;
755 :
756 : case EMR_EOF :
757 215 : nRecordCount = 0; // #76846#
758 215 : break;
759 :
760 : case EMR_SETPIXELV :
761 : {
762 108 : pWMF->ReadInt32( nX32 ).ReadInt32( nY32 );
763 108 : pOut->DrawPixel( Point( nX32, nY32 ), ReadColor() );
764 : }
765 108 : break;
766 :
767 : case EMR_SETMAPMODE :
768 : {
769 : sal_uInt32 nMapMode;
770 131 : pWMF->ReadUInt32( nMapMode );
771 131 : pOut->SetMapMode( nMapMode );
772 : }
773 131 : break;
774 :
775 : case EMR_SETBKMODE :
776 : {
777 609 : pWMF->ReadUInt32( nDat32 );
778 609 : pOut->SetBkMode( static_cast<BkMode>(nDat32) );
779 : }
780 609 : break;
781 :
782 : case EMR_SETPOLYFILLMODE :
783 195 : break;
784 :
785 : case EMR_SETROP2 :
786 : {
787 1340 : pWMF->ReadUInt32( nDat32 );
788 1340 : pOut->SetRasterOp( nDat32 );
789 : }
790 1340 : break;
791 :
792 : case EMR_SETSTRETCHBLTMODE :
793 : {
794 0 : pWMF->ReadUInt32( nStretchBltMode );
795 : }
796 0 : break;
797 :
798 : case EMR_SETTEXTALIGN :
799 : {
800 540 : pWMF->ReadUInt32( nDat32 );
801 540 : pOut->SetTextAlign( nDat32 );
802 : }
803 540 : break;
804 :
805 : case EMR_SETTEXTCOLOR :
806 : {
807 1642 : pOut->SetTextColor( ReadColor() );
808 : }
809 1642 : break;
810 :
811 : case EMR_SETBKCOLOR :
812 : {
813 1138 : pOut->SetBkColor( ReadColor() );
814 : }
815 1138 : break;
816 :
817 : case EMR_OFFSETCLIPRGN :
818 : {
819 0 : pWMF->ReadInt32( nX32 ).ReadInt32( nY32 );
820 0 : pOut->MoveClipRegion( Size( nX32, nY32 ) );
821 : }
822 0 : break;
823 :
824 : case EMR_MOVETOEX :
825 : {
826 1616 : pWMF->ReadInt32( nX32 ).ReadInt32( nY32 );
827 1616 : pOut->MoveTo( Point( nX32, nY32 ), bRecordPath );
828 : }
829 1616 : break;
830 :
831 : case EMR_INTERSECTCLIPRECT :
832 : {
833 618 : pWMF->ReadInt32( nX32 ).ReadInt32( nY32 ).ReadInt32( nx32 ).ReadInt32( ny32 );
834 618 : pOut->IntersectClipRect( ReadRectangle( nX32, nY32, nx32, ny32 ) );
835 : }
836 618 : break;
837 :
838 : case EMR_SAVEDC :
839 : {
840 1362 : pOut->Push();
841 : }
842 1362 : break;
843 :
844 : case EMR_RESTOREDC :
845 : {
846 1276 : pOut->Pop();
847 : }
848 1276 : break;
849 :
850 : case EMR_SETWORLDTRANSFORM :
851 : {
852 26 : XForm aTempXForm;
853 26 : *pWMF >> aTempXForm;
854 26 : pOut->SetWorldTransform( aTempXForm );
855 : }
856 26 : break;
857 :
858 : case EMR_MODIFYWORLDTRANSFORM :
859 : {
860 : sal_uInt32 nMode;
861 128 : XForm aTempXForm;
862 128 : *pWMF >> aTempXForm;
863 128 : pWMF->ReadUInt32( nMode );
864 128 : pOut->ModifyWorldTransform( aTempXForm, nMode );
865 : }
866 128 : break;
867 :
868 : case EMR_SELECTOBJECT :
869 : {
870 14946 : pWMF->ReadUInt32( nIndex );
871 14946 : pOut->SelectObject( nIndex );
872 : }
873 14946 : break;
874 :
875 : case EMR_CREATEPEN :
876 : {
877 1174 : pWMF->ReadUInt32( nIndex );
878 1174 : if ( ( nIndex & ENHMETA_STOCK_OBJECT ) == 0 )
879 : {
880 :
881 1174 : LineInfo aLineInfo;
882 : sal_uInt32 nStyle;
883 1174 : Size aSize;
884 : // #fdo39428 Remove SvStream operator>>(long&)
885 1174 : sal_Int32 nTmpW(0), nTmpH(0);
886 :
887 1174 : pWMF->ReadUInt32( nStyle ).ReadInt32( nTmpW ).ReadInt32( nTmpH );
888 1174 : aSize.Width() = nTmpW;
889 1174 : aSize.Height() = nTmpH;
890 :
891 1174 : if ( aSize.Width() )
892 48 : aLineInfo.SetWidth( aSize.Width() );
893 :
894 1174 : bool bTransparent = false;
895 1174 : switch( nStyle & 0xFF )
896 : {
897 : case PS_DASHDOTDOT :
898 0 : aLineInfo.SetStyle( LINE_DASH );
899 0 : aLineInfo.SetDashCount( 1 );
900 0 : aLineInfo.SetDotCount( 2 );
901 0 : aLineInfo.SetDashLen( 150 );
902 0 : aLineInfo.SetDotLen( 30 );
903 0 : aLineInfo.SetDistance( 50 );
904 0 : break;
905 : case PS_DASHDOT :
906 0 : aLineInfo.SetStyle( LINE_DASH );
907 0 : aLineInfo.SetDashCount( 1 );
908 0 : aLineInfo.SetDotCount( 1 );
909 0 : aLineInfo.SetDashLen( 150 );
910 0 : aLineInfo.SetDotLen( 30 );
911 0 : aLineInfo.SetDistance( 90 );
912 0 : break;
913 : case PS_DOT :
914 0 : aLineInfo.SetStyle( LINE_DASH );
915 0 : aLineInfo.SetDashCount( 0 );
916 0 : aLineInfo.SetDotCount( 1 );
917 0 : aLineInfo.SetDotLen( 30 );
918 0 : aLineInfo.SetDistance( 50 );
919 0 : break;
920 : case PS_DASH :
921 0 : aLineInfo.SetStyle( LINE_DASH );
922 0 : aLineInfo.SetDashCount( 1 );
923 0 : aLineInfo.SetDotCount( 0 );
924 0 : aLineInfo.SetDashLen( 225 );
925 0 : aLineInfo.SetDistance( 100 );
926 0 : break;
927 : case PS_NULL :
928 374 : bTransparent = true;
929 374 : aLineInfo.SetStyle( LINE_NONE );
930 374 : break;
931 : case PS_INSIDEFRAME :
932 : case PS_SOLID :
933 : default :
934 800 : aLineInfo.SetStyle( LINE_SOLID );
935 : }
936 1174 : switch( nStyle & 0xF00 )
937 : {
938 : case PS_ENDCAP_ROUND :
939 1174 : aLineInfo.SetLineCap( com::sun::star::drawing::LineCap_ROUND );
940 1174 : break;
941 : case PS_ENDCAP_SQUARE :
942 0 : aLineInfo.SetLineCap( com::sun::star::drawing::LineCap_SQUARE );
943 0 : break;
944 : case PS_ENDCAP_FLAT :
945 : default :
946 0 : aLineInfo.SetLineCap( com::sun::star::drawing::LineCap_BUTT );
947 : }
948 1174 : switch( nStyle & 0xF000 )
949 : {
950 : case PS_JOIN_ROUND :
951 1174 : aLineInfo.SetLineJoin ( basegfx::B2DLINEJOIN_ROUND );
952 1174 : break;
953 : case PS_JOIN_MITER :
954 0 : aLineInfo.SetLineJoin ( basegfx::B2DLINEJOIN_MITER );
955 0 : break;
956 : case PS_JOIN_BEVEL :
957 0 : aLineInfo.SetLineJoin ( basegfx::B2DLINEJOIN_BEVEL );
958 0 : break;
959 : default :
960 0 : aLineInfo.SetLineJoin ( basegfx::B2DLINEJOIN_NONE );
961 : }
962 1174 : pOut->CreateObject( nIndex, GDI_PEN, new WinMtfLineStyle( ReadColor(), aLineInfo, bTransparent ) );
963 : }
964 : }
965 1174 : break;
966 :
967 : case EMR_EXTCREATEPEN :
968 : {
969 : sal_Int32 elpHatch;
970 : sal_uInt32 offBmi, cbBmi, offBits, cbBits, nStyle, nWidth, nBrushStyle, elpNumEntries;
971 49 : Color aColorRef;
972 :
973 49 : pWMF->ReadUInt32( nIndex );
974 49 : if ( ( nIndex & ENHMETA_STOCK_OBJECT ) == 0 )
975 : {
976 49 : pWMF->ReadUInt32( offBmi ).ReadUInt32( cbBmi ).ReadUInt32( offBits ).ReadUInt32( cbBits ). ReadUInt32( nStyle ).ReadUInt32( nWidth ).ReadUInt32( nBrushStyle );
977 49 : aColorRef = ReadColor();
978 49 : pWMF->ReadInt32( elpHatch ).ReadUInt32( elpNumEntries );
979 :
980 49 : LineInfo aLineInfo;
981 49 : if ( nWidth )
982 38 : aLineInfo.SetWidth( nWidth );
983 :
984 49 : bool bTransparent = false;
985 49 : sal_uInt16 nDashCount = 0;
986 49 : sal_uInt16 nDotCount = 0;
987 :
988 49 : switch( nStyle & PS_STYLE_MASK )
989 : {
990 : case PS_DASHDOTDOT :
991 0 : nDotCount++;
992 : case PS_DASHDOT :
993 0 : nDashCount++;
994 : case PS_DOT :
995 0 : nDotCount++;
996 0 : break;
997 : case PS_DASH :
998 0 : nDashCount++;
999 0 : break;
1000 : case PS_NULL :
1001 11 : bTransparent = true;
1002 11 : aLineInfo.SetStyle( LINE_NONE );
1003 11 : break;
1004 :
1005 : case PS_INSIDEFRAME :
1006 : case PS_SOLID :
1007 : default :
1008 38 : aLineInfo.SetStyle( LINE_SOLID );
1009 : }
1010 49 : if ( nDashCount | nDotCount )
1011 : {
1012 0 : aLineInfo.SetStyle( LINE_DASH );
1013 0 : aLineInfo.SetDashCount( nDashCount );
1014 0 : aLineInfo.SetDotCount( nDotCount );
1015 : }
1016 49 : pOut->CreateObject( nIndex, GDI_PEN, new WinMtfLineStyle( aColorRef, aLineInfo, bTransparent ) );
1017 : }
1018 : }
1019 49 : break;
1020 :
1021 : case EMR_CREATEBRUSHINDIRECT :
1022 : {
1023 : sal_uInt32 nStyle;
1024 1187 : pWMF->ReadUInt32( nIndex );
1025 1187 : if ( ( nIndex & ENHMETA_STOCK_OBJECT ) == 0 )
1026 : {
1027 1187 : pWMF->ReadUInt32( nStyle );
1028 1187 : pOut->CreateObject( nIndex, GDI_BRUSH, new WinMtfFillStyle( ReadColor(), ( nStyle == BS_HOLLOW ) ) );
1029 : }
1030 : }
1031 1187 : break;
1032 :
1033 : case EMR_DELETEOBJECT :
1034 : {
1035 2894 : pWMF->ReadUInt32( nIndex );
1036 2894 : if ( ( nIndex & ENHMETA_STOCK_OBJECT ) == 0 )
1037 2894 : pOut->DeleteObject( nIndex );
1038 : }
1039 2894 : break;
1040 :
1041 : case EMR_ELLIPSE :
1042 : {
1043 0 : pWMF->ReadInt32( nX32 ).ReadInt32( nY32 ).ReadInt32( nx32 ).ReadInt32( ny32 );
1044 0 : pOut->DrawEllipse( ReadRectangle( nX32, nY32, nx32, ny32 ) );
1045 : }
1046 0 : break;
1047 :
1048 : case EMR_RECTANGLE :
1049 : {
1050 246 : pWMF->ReadInt32( nX32 ).ReadInt32( nY32 ).ReadInt32( nx32 ).ReadInt32( ny32 );
1051 246 : pOut->DrawRect( ReadRectangle( nX32, nY32, nx32, ny32 ) );
1052 : }
1053 246 : break;
1054 :
1055 : case EMR_ROUNDRECT :
1056 : {
1057 0 : pWMF->ReadInt32( nX32 ).ReadInt32( nY32 ).ReadInt32( nx32 ).ReadInt32( ny32 ).ReadUInt32( nW ).ReadUInt32( nH );
1058 0 : Size aSize( Size( nW, nH ) );
1059 0 : pOut->DrawRoundRect( ReadRectangle( nX32, nY32, nx32, ny32 ), aSize );
1060 : }
1061 0 : break;
1062 :
1063 : case EMR_ARC :
1064 : {
1065 : sal_uInt32 nStartX, nStartY, nEndX, nEndY;
1066 0 : pWMF->ReadInt32( nX32 ).ReadInt32( nY32 ).ReadInt32( nx32 ).ReadInt32( ny32 ).ReadUInt32( nStartX ).ReadUInt32( nStartY ).ReadUInt32( nEndX ).ReadUInt32( nEndY );
1067 0 : pOut->DrawArc( ReadRectangle( nX32, nY32, nx32, ny32 ), Point( nStartX, nStartY ), Point( nEndX, nEndY ) );
1068 : }
1069 0 : break;
1070 :
1071 : case EMR_CHORD :
1072 : {
1073 : sal_uInt32 nStartX, nStartY, nEndX, nEndY;
1074 0 : pWMF->ReadInt32( nX32 ).ReadInt32( nY32 ).ReadInt32( nx32 ).ReadInt32( ny32 ).ReadUInt32( nStartX ).ReadUInt32( nStartY ).ReadUInt32( nEndX ).ReadUInt32( nEndY );
1075 0 : pOut->DrawChord( ReadRectangle( nX32, nY32, nx32, ny32 ), Point( nStartX, nStartY ), Point( nEndX, nEndY ) );
1076 : }
1077 0 : break;
1078 :
1079 : case EMR_PIE :
1080 : {
1081 : sal_uInt32 nStartX, nStartY, nEndX, nEndY;
1082 0 : pWMF->ReadInt32( nX32 ).ReadInt32( nY32 ).ReadInt32( nx32 ).ReadInt32( ny32 ).ReadUInt32( nStartX ).ReadUInt32( nStartY ).ReadUInt32( nEndX ).ReadUInt32( nEndY );
1083 0 : const Rectangle aRect( ReadRectangle( nX32, nY32, nx32, ny32 ));
1084 :
1085 : // #i73608# OutputDevice deviates from WMF
1086 : // semantics. start==end means full ellipse here.
1087 0 : if( nStartX == nEndX && nStartY == nEndY )
1088 0 : pOut->DrawEllipse( aRect );
1089 : else
1090 0 : pOut->DrawPie( aRect, Point( nStartX, nStartY ), Point( nEndX, nEndY ) );
1091 : }
1092 0 : break;
1093 :
1094 : case EMR_LINETO :
1095 : {
1096 1500 : pWMF->ReadInt32( nX32 ).ReadInt32( nY32 );
1097 1500 : pOut->LineTo( Point( nX32, nY32 ), bRecordPath );
1098 : }
1099 1500 : break;
1100 :
1101 : case EMR_ARCTO :
1102 : {
1103 : sal_uInt32 nStartX, nStartY, nEndX, nEndY;
1104 0 : pWMF->ReadInt32( nX32 ).ReadInt32( nY32 ).ReadInt32( nx32 ).ReadInt32( ny32 ).ReadUInt32( nStartX ).ReadUInt32( nStartY ).ReadUInt32( nEndX ).ReadUInt32( nEndY );
1105 0 : pOut->DrawArc( ReadRectangle( nX32, nY32, nx32, ny32 ), Point( nStartX, nStartY ), Point( nEndX, nEndY ), true );
1106 : }
1107 0 : break;
1108 :
1109 : case EMR_BEGINPATH :
1110 : {
1111 82 : pOut->ClearPath();
1112 82 : bRecordPath = true;
1113 : }
1114 82 : break;
1115 :
1116 : case EMR_ABORTPATH :
1117 0 : pOut->ClearPath();
1118 : case EMR_ENDPATH :
1119 82 : bRecordPath = false;
1120 82 : break;
1121 :
1122 : case EMR_CLOSEFIGURE :
1123 60 : pOut->ClosePath();
1124 60 : break;
1125 :
1126 : case EMR_FILLPATH :
1127 26 : pOut->StrokeAndFillPath( false, true );
1128 26 : break;
1129 :
1130 : case EMR_STROKEANDFILLPATH :
1131 2 : pOut->StrokeAndFillPath( true, true );
1132 2 : break;
1133 :
1134 : case EMR_STROKEPATH :
1135 20 : pOut->StrokeAndFillPath( true, false );
1136 20 : break;
1137 :
1138 : case EMR_SELECTCLIPPATH :
1139 : {
1140 : sal_Int32 nClippingMode;
1141 34 : pWMF->ReadInt32(nClippingMode);
1142 34 : pOut->SetClipPath(pOut->GetPathObj(), nClippingMode, true);
1143 : }
1144 34 : break;
1145 :
1146 : case EMR_EXTSELECTCLIPRGN :
1147 : {
1148 : sal_Int32 nClippingMode, cbRgnData;
1149 254 : pWMF->ReadInt32(cbRgnData);
1150 254 : pWMF->ReadInt32(nClippingMode);
1151 :
1152 254 : tools::PolyPolygon aPolyPoly;
1153 254 : if (cbRgnData)
1154 154 : ImplReadRegion(aPolyPoly, *pWMF, nRecSize);
1155 254 : pOut->SetClipPath(aPolyPoly, nClippingMode, false);
1156 : }
1157 254 : break;
1158 :
1159 : case EMR_ALPHABLEND:
1160 : {
1161 10 : sal_Int32 xDest(0), yDest(0), cxDest(0), cyDest(0);
1162 :
1163 : BLENDFUNCTION aFunc;
1164 10 : sal_Int32 xSrc(0), ySrc(0), cxSrc(0), cySrc(0);
1165 10 : XForm xformSrc;
1166 10 : sal_uInt32 BkColorSrc(0), iUsageSrc(0), offBmiSrc(0);
1167 10 : sal_uInt32 cbBmiSrc(0), offBitsSrc(0), cbBitsSrc(0);
1168 :
1169 10 : sal_uInt32 nStart = pWMF->Tell() - 8;
1170 10 : pWMF->SeekRel( 0x10 );
1171 :
1172 10 : pWMF->ReadInt32( xDest ).ReadInt32( yDest ).ReadInt32( cxDest ).ReadInt32( cyDest );
1173 10 : *pWMF >> aFunc;
1174 10 : pWMF->ReadInt32( xSrc ).ReadInt32( ySrc );
1175 10 : *pWMF >> xformSrc;
1176 10 : pWMF->ReadUInt32( BkColorSrc ).ReadUInt32( iUsageSrc ).ReadUInt32( offBmiSrc ).ReadUInt32( cbBmiSrc )
1177 10 : .ReadUInt32( offBitsSrc ).ReadUInt32( cbBitsSrc ).ReadInt32( cxSrc ).ReadInt32( cySrc ) ;
1178 :
1179 10 : sal_uInt32 dwRop = SRCAND|SRCINVERT;
1180 :
1181 10 : Bitmap aBitmap;
1182 10 : Rectangle aRect( Point( xDest, yDest ), Size( cxDest+1, cyDest+1 ) );
1183 :
1184 10 : if ( (cbBitsSrc > (SAL_MAX_UINT32 - 14)) || ((SAL_MAX_UINT32 - 14) - cbBitsSrc < cbBmiSrc) )
1185 0 : bStatus = false;
1186 : else
1187 : {
1188 10 : sal_uInt32 nSize = cbBmiSrc + cbBitsSrc + 14;
1189 10 : if ( nSize <= ( nEndPos - nStartPos ) )
1190 : {
1191 10 : char* pBuf = new char[ nSize ];
1192 10 : SvMemoryStream aTmp( pBuf, nSize, STREAM_READ | STREAM_WRITE );
1193 10 : aTmp.ObjectOwnsMemory( true );
1194 10 : aTmp.WriteUChar( 'B' )
1195 10 : .WriteUChar( 'M' )
1196 10 : .WriteUInt32( cbBitsSrc )
1197 20 : .WriteUInt16( 0 )
1198 10 : .WriteUInt16( 0 )
1199 20 : .WriteUInt32( cbBmiSrc + 14 );
1200 10 : pWMF->Seek( nStart + offBmiSrc );
1201 10 : pWMF->Read( pBuf + 14, cbBmiSrc );
1202 10 : pWMF->Seek( nStart + offBitsSrc );
1203 10 : pWMF->Read( pBuf + 14 + cbBmiSrc, cbBitsSrc );
1204 10 : aTmp.Seek( 0 );
1205 10 : ReadDIB(aBitmap, aTmp, true);
1206 :
1207 : // test if it is sensible to crop
1208 50 : if ( ( cxSrc > 0 ) && ( cySrc > 0 ) &&
1209 40 : ( xSrc >= 0 ) && ( ySrc >= 0 ) &&
1210 80 : ( xSrc + cxSrc <= aBitmap.GetSizePixel().Width() ) &&
1211 30 : ( ySrc + cySrc <= aBitmap.GetSizePixel().Height() ) )
1212 : {
1213 10 : Rectangle aCropRect( Point( xSrc, ySrc ), Size( cxSrc, cySrc ) );
1214 10 : aBitmap.Crop( aCropRect );
1215 : }
1216 10 : aBmpSaveList.push_back( new BSaveStruct( aBitmap, aRect, dwRop, pOut->GetFillStyle () ) );
1217 : }
1218 10 : }
1219 : }
1220 10 : break;
1221 :
1222 : case EMR_BITBLT : // PASSTHROUGH INTENDED
1223 : case EMR_STRETCHBLT :
1224 : {
1225 : sal_Int32 xDest, yDest, cxDest, cyDest, xSrc, ySrc, cxSrc, cySrc;
1226 : sal_uInt32 dwRop, iUsageSrc, offBmiSrc, cbBmiSrc, offBitsSrc, cbBitsSrc;
1227 2312 : XForm xformSrc;
1228 :
1229 2312 : sal_uInt32 nStart = pWMF->Tell() - 8;
1230 :
1231 2312 : pWMF->SeekRel( 0x10 );
1232 2312 : pWMF->ReadInt32( xDest ).ReadInt32( yDest ).ReadInt32( cxDest ).ReadInt32( cyDest ).ReadUInt32( dwRop ).ReadInt32( xSrc ).ReadInt32( ySrc )
1233 2312 : >> xformSrc;
1234 2312 : pWMF->ReadUInt32( nColor ).ReadUInt32( iUsageSrc ).ReadUInt32( offBmiSrc ).ReadUInt32( cbBmiSrc )
1235 2312 : .ReadUInt32( offBitsSrc ).ReadUInt32( cbBitsSrc );
1236 :
1237 2312 : if ( nRecType == EMR_STRETCHBLT )
1238 60 : pWMF->ReadInt32( cxSrc ).ReadInt32( cySrc );
1239 : else
1240 2252 : cxSrc = cySrc = 0;
1241 :
1242 2312 : Bitmap aBitmap;
1243 2312 : Rectangle aRect( Point( xDest, yDest ), Size( cxDest, cyDest ) );
1244 :
1245 2312 : cxDest = abs( (int)cxDest ); // sj: i37894, size can be negative
1246 2312 : cyDest = abs( (int)cyDest ); // and also 122889
1247 :
1248 2312 : if ( (cbBitsSrc > (SAL_MAX_UINT32 - 14)) || ((SAL_MAX_UINT32 - 14) - cbBitsSrc < cbBmiSrc) )
1249 0 : bStatus = false;
1250 : else
1251 : {
1252 2312 : sal_uInt32 nSize = cbBmiSrc + cbBitsSrc + 14;
1253 2312 : if ( nSize <= ( nEndPos - nStartPos ) )
1254 : {
1255 2312 : char* pBuf = new char[ nSize ];
1256 2312 : SvMemoryStream aTmp( pBuf, nSize, STREAM_READ | STREAM_WRITE );
1257 2312 : aTmp.ObjectOwnsMemory( true );
1258 2312 : aTmp.WriteUChar( 'B' )
1259 2312 : .WriteUChar( 'M' )
1260 2312 : .WriteUInt32( cbBitsSrc )
1261 4624 : .WriteUInt16( 0 )
1262 2312 : .WriteUInt16( 0 )
1263 4624 : .WriteUInt32( cbBmiSrc + 14 );
1264 2312 : pWMF->Seek( nStart + offBmiSrc );
1265 2312 : pWMF->Read( pBuf + 14, cbBmiSrc );
1266 2312 : pWMF->Seek( nStart + offBitsSrc );
1267 2312 : pWMF->Read( pBuf + 14 + cbBmiSrc, cbBitsSrc );
1268 2312 : aTmp.Seek( 0 );
1269 2312 : ReadDIB(aBitmap, aTmp, true);
1270 :
1271 : // test if it is sensible to crop
1272 9248 : if ( ( cxSrc > 0 ) && ( cySrc > 0 ) &&
1273 0 : ( xSrc >= 0 ) && ( ySrc >= 0 ) &&
1274 6936 : ( xSrc + cxSrc <= aBitmap.GetSizePixel().Width() ) &&
1275 2312 : ( ySrc + cySrc <= aBitmap.GetSizePixel().Height() ) )
1276 : {
1277 0 : Rectangle aCropRect( Point( xSrc, ySrc ), Size( cxSrc, cySrc ) );
1278 0 : aBitmap.Crop( aCropRect );
1279 : }
1280 2312 : aBmpSaveList.push_back( new BSaveStruct( aBitmap, aRect, dwRop, pOut->GetFillStyle () ) );
1281 : }
1282 2312 : }
1283 : }
1284 2312 : break;
1285 :
1286 : case EMR_STRETCHDIBITS :
1287 : {
1288 : sal_Int32 xDest, yDest, xSrc, ySrc, cxSrc, cySrc, cxDest, cyDest;
1289 : sal_uInt32 offBmiSrc, cbBmiSrc, offBitsSrc, cbBitsSrc, iUsageSrc, dwRop;
1290 56 : sal_uInt32 nStart = pWMF->Tell() - 8;
1291 :
1292 56 : pWMF->SeekRel( 0x10 );
1293 56 : pWMF->ReadInt32( xDest )
1294 56 : .ReadInt32( yDest )
1295 56 : .ReadInt32( xSrc )
1296 56 : .ReadInt32( ySrc )
1297 56 : .ReadInt32( cxSrc )
1298 56 : .ReadInt32( cySrc )
1299 56 : .ReadUInt32( offBmiSrc )
1300 56 : .ReadUInt32( cbBmiSrc )
1301 56 : .ReadUInt32( offBitsSrc )
1302 56 : .ReadUInt32( cbBitsSrc )
1303 56 : .ReadUInt32( iUsageSrc )
1304 56 : .ReadUInt32( dwRop )
1305 56 : .ReadInt32( cxDest )
1306 56 : .ReadInt32( cyDest );
1307 :
1308 56 : Bitmap aBitmap;
1309 56 : Rectangle aRect( Point( xDest, yDest ), Size( cxDest, cyDest ) );
1310 :
1311 56 : cxDest = abs( (int)cxDest ); // sj: i37894, size can be negative
1312 56 : cyDest = abs( (int)cyDest ); // and also 122889
1313 :
1314 56 : if ( ((SAL_MAX_UINT32 - 14) < cbBitsSrc)
1315 56 : || ((SAL_MAX_UINT32 - 14) - cbBitsSrc < cbBmiSrc )
1316 : )
1317 : {
1318 0 : bStatus = false;
1319 : }
1320 : else
1321 : {
1322 56 : sal_uInt32 nSize = cbBmiSrc + cbBitsSrc + 14;
1323 56 : if ( nSize <= ( nEndPos - nStartPos ) )
1324 : {
1325 56 : char* pBuf = new char[ nSize ];
1326 56 : SvMemoryStream aTmp( pBuf, nSize, STREAM_READ | STREAM_WRITE );
1327 56 : aTmp.ObjectOwnsMemory( true );
1328 56 : aTmp.WriteUChar( 'B' )
1329 56 : .WriteUChar( 'M' )
1330 56 : .WriteUInt32( cbBitsSrc )
1331 112 : .WriteUInt16( 0 )
1332 56 : .WriteUInt16( 0 )
1333 112 : .WriteUInt32( cbBmiSrc + 14 );
1334 56 : pWMF->Seek( nStart + offBmiSrc );
1335 56 : pWMF->Read( pBuf + 14, cbBmiSrc );
1336 56 : pWMF->Seek( nStart + offBitsSrc );
1337 56 : pWMF->Read( pBuf + 14 + cbBmiSrc, cbBitsSrc );
1338 56 : aTmp.Seek( 0 );
1339 56 : ReadDIB(aBitmap, aTmp, true);
1340 :
1341 : // test if it is sensible to crop
1342 280 : if ( ( cxSrc > 0 ) && ( cySrc > 0 ) &&
1343 224 : ( xSrc >= 0 ) && ( ySrc >= 0 ) &&
1344 448 : ( xSrc + cxSrc <= aBitmap.GetSizePixel().Width() ) &&
1345 168 : ( ySrc + cySrc <= aBitmap.GetSizePixel().Height() ) )
1346 : {
1347 56 : Rectangle aCropRect( Point( xSrc, ySrc ), Size( cxSrc, cySrc ) );
1348 56 : aBitmap.Crop( aCropRect );
1349 : }
1350 56 : aBmpSaveList.push_back( new BSaveStruct( aBitmap, aRect, dwRop, pOut->GetFillStyle () ) );
1351 : }
1352 56 : }
1353 : }
1354 56 : break;
1355 :
1356 : case EMR_EXTCREATEFONTINDIRECTW :
1357 : {
1358 756 : pWMF->ReadUInt32( nIndex );
1359 756 : if ( ( nIndex & ENHMETA_STOCK_OBJECT ) == 0 )
1360 : {
1361 756 : LOGFONTW aLogFont;
1362 756 : pWMF->ReadInt32( aLogFont.lfHeight )
1363 756 : .ReadInt32( aLogFont.lfWidth )
1364 756 : .ReadInt32( aLogFont.lfEscapement )
1365 756 : .ReadInt32( aLogFont.lfOrientation )
1366 756 : .ReadInt32( aLogFont.lfWeight )
1367 756 : .ReadUChar( aLogFont.lfItalic )
1368 756 : .ReadUChar( aLogFont.lfUnderline )
1369 756 : .ReadUChar( aLogFont.lfStrikeOut )
1370 756 : .ReadUChar( aLogFont.lfCharSet )
1371 756 : .ReadUChar( aLogFont.lfOutPrecision )
1372 756 : .ReadUChar( aLogFont.lfClipPrecision )
1373 756 : .ReadUChar( aLogFont.lfQuality )
1374 756 : .ReadUChar( aLogFont.lfPitchAndFamily );
1375 :
1376 : sal_Unicode lfFaceName[ LF_FACESIZE ];
1377 :
1378 24948 : for ( int i = 0; i < LF_FACESIZE; i++ )
1379 : {
1380 : sal_uInt16 nChar;
1381 24192 : pWMF->ReadUInt16( nChar );
1382 24192 : lfFaceName[ i ] = nChar;
1383 : }
1384 756 : aLogFont.alfFaceName = OUString( lfFaceName );
1385 :
1386 : // #i123216# Not used in the test case of #121382# (always identity in XForm), also
1387 : // no hints in ms docu if FontSize should be scaled with WT. Using with the example
1388 : // from #i123216# creates errors, so removing.
1389 :
1390 : // // #i121382# Need to apply WorldTransform to FontHeight/Width; this should be completely
1391 : // // changed to basegfx::B2DHomMatrix instead of 'struct XForm', but not now due to time
1392 : // // constraints and dangers
1393 : // const XForm& rXF = pOut->GetWorldTransform();
1394 : // const basegfx::B2DHomMatrix aWT(rXF.eM11, rXF.eM21, rXF.eDx, rXF.eM12, rXF.eM22, rXF.eDy);
1395 : // const basegfx::B2DVector aTransVec(aWT * basegfx::B2DVector(aLogFont.lfWidth, aLogFont.lfHeight));
1396 : // aLogFont.lfWidth = aTransVec.getX();
1397 : // aLogFont.lfHeight = aTransVec.getY();
1398 :
1399 756 : pOut->CreateObject( nIndex, GDI_FONT, new WinMtfFontStyle( aLogFont ) );
1400 : }
1401 : }
1402 756 : break;
1403 :
1404 : case EMR_EXTTEXTOUTA :
1405 0 : bFlag = true;
1406 : case EMR_EXTTEXTOUTW :
1407 : {
1408 : sal_Int32 nLeft, nTop, nRight, nBottom, ptlReferenceX, ptlReferenceY, nGfxMode, nXScale, nYScale;
1409 : sal_uInt32 nCurPos, nOffString, nOptions, offDx;
1410 : sal_Int32 nLen;
1411 2772 : long* pDX = NULL;
1412 :
1413 2772 : nCurPos = pWMF->Tell() - 8;
1414 :
1415 2772 : pWMF->ReadInt32( nLeft ).ReadInt32( nTop ).ReadInt32( nRight ).ReadInt32( nBottom ).ReadInt32( nGfxMode ).ReadInt32( nXScale ).ReadInt32( nYScale )
1416 2772 : .ReadInt32( ptlReferenceX ).ReadInt32( ptlReferenceY ).ReadInt32( nLen ).ReadUInt32( nOffString ).ReadUInt32( nOptions );
1417 :
1418 2772 : pWMF->SeekRel( 0x10 );
1419 2772 : pWMF->ReadUInt32( offDx );
1420 :
1421 2772 : ComplexTextLayoutMode nTextLayoutMode = TEXT_LAYOUT_DEFAULT;
1422 2772 : if ( nOptions & ETO_RTLREADING )
1423 0 : nTextLayoutMode = TEXT_LAYOUT_BIDI_RTL | TEXT_LAYOUT_TEXTORIGIN_LEFT;
1424 2772 : pOut->SetTextLayoutMode( nTextLayoutMode );
1425 : DBG_ASSERT( ( nOptions & ( ETO_PDY | ETO_GLYPH_INDEX ) ) == 0, "SJ: ETO_PDY || ETO_GLYPH_INDEX in EMF" );
1426 :
1427 2772 : Point aPos( ptlReferenceX, ptlReferenceY );
1428 2772 : if ( nLen && nLen < static_cast<sal_Int32>( SAL_MAX_UINT32 / sizeof(sal_Int32) ) )
1429 : {
1430 2764 : if ( offDx && (( nCurPos + offDx + nLen * 4 ) <= nNextPos ) )
1431 : {
1432 2764 : pWMF->Seek( nCurPos + offDx );
1433 2764 : if ( ( nLen * sizeof(sal_uInt32) ) <= ( nEndPos - pWMF->Tell() ) )
1434 : {
1435 2764 : pDX = new long[ nLen ];
1436 : sal_Int32 i;
1437 : sal_Int32 val;
1438 17624 : for ( i = 0; i < nLen; i++ )
1439 : {
1440 14860 : pWMF->ReadInt32( val );
1441 14860 : pDX[ i ] = val;
1442 : }
1443 : }
1444 : }
1445 2764 : pWMF->Seek( nCurPos + nOffString );
1446 2764 : OUString aText;
1447 2764 : if ( bFlag )
1448 : {
1449 0 : if ( nLen <= static_cast<sal_Int32>( nEndPos - pWMF->Tell() ) )
1450 : {
1451 0 : boost::scoped_array<sal_Char> pBuf(new sal_Char[ nLen ]);
1452 0 : pWMF->Read( pBuf.get(), nLen );
1453 0 : aText = OUString( pBuf.get(), (sal_uInt16)nLen, pOut->GetCharSet() );
1454 0 : pBuf.reset();
1455 :
1456 0 : if ( aText.getLength() != nLen )
1457 : {
1458 : sal_uInt16 i, j;
1459 0 : long* pOldDx = pDX;
1460 0 : pDX = new long[ aText.getLength() ];
1461 0 : for ( i = 0, j = 0; i < aText.getLength(); i++ )
1462 : {
1463 0 : sal_Unicode cUniChar = aText[i];
1464 0 : OString aCharacter(&cUniChar, 1, pOut->GetCharSet());
1465 0 : pDX[ i ] = 0;
1466 0 : for (sal_Int32 k = 0; ( k < aCharacter.getLength() ) && ( j < nLen ) && ( i < aText.getLength() ); ++k)
1467 0 : pDX[ i ] += pOldDx[ j++ ];
1468 0 : }
1469 0 : delete[] pOldDx;
1470 0 : }
1471 : }
1472 : }
1473 : else
1474 : {
1475 2764 : if ( ( nLen * sizeof(sal_Unicode) ) <= ( nEndPos - pWMF->Tell() ) )
1476 : {
1477 2764 : boost::scoped_array<sal_Unicode> pBuf(new sal_Unicode[ nLen ]);
1478 2764 : pWMF->Read( pBuf.get(), nLen << 1 );
1479 : #ifdef OSL_BIGENDIAN
1480 : sal_Char nTmp, *pTmp = (sal_Char*)( pBuf.get() + nLen );
1481 : while ( pTmp-- != (sal_Char*)pBuf.get() )
1482 : {
1483 : nTmp = *pTmp--;
1484 : pTmp[ 1 ] = *pTmp;
1485 : *pTmp = nTmp;
1486 : }
1487 : #endif
1488 2764 : aText = OUString(pBuf.get(), nLen);
1489 : }
1490 : }
1491 2764 : pOut->DrawText( aPos, aText, pDX, bRecordPath, nGfxMode );
1492 : }
1493 2772 : delete[] pDX;
1494 : }
1495 2772 : break;
1496 :
1497 : case EMR_POLYBEZIERTO16 :
1498 82 : ReadAndDrawPolygon<sal_Int16>(boost::bind(&WinMtfOutput::DrawPolyBezier, _1, _2, _3, _4), true);
1499 82 : break;
1500 : case EMR_POLYBEZIER16 :
1501 0 : ReadAndDrawPolygon<sal_Int16>(boost::bind(&WinMtfOutput::DrawPolyBezier, _1, _2, _3, _4), false);
1502 0 : break;
1503 :
1504 : case EMR_POLYGON16 :
1505 146 : ReadAndDrawPolygon<sal_Int16>(boost::bind(&WinMtfOutput::DrawPolygon, _1, _2, _3, _4), false);
1506 146 : break;
1507 :
1508 : case EMR_POLYLINETO16 :
1509 0 : ReadAndDrawPolygon<sal_Int16>(boost::bind(&WinMtfOutput::DrawPolyLine, _1, _2, _3, _4), true);
1510 0 : break;
1511 : case EMR_POLYLINE16 :
1512 4 : ReadAndDrawPolygon<sal_Int16>(boost::bind(&WinMtfOutput::DrawPolyLine, _1, _2, _3, _4), false);
1513 4 : break;
1514 :
1515 : case EMR_POLYPOLYLINE16 :
1516 18 : ReadAndDrawPolyLine<sal_Int16>();
1517 18 : break;
1518 :
1519 : case EMR_POLYPOLYGON16 :
1520 75 : ReadAndDrawPolyPolygon<sal_Int16>();
1521 75 : break;
1522 :
1523 : case EMR_FILLRGN :
1524 : {
1525 : sal_uInt32 nLen;
1526 0 : tools::PolyPolygon aPolyPoly;
1527 0 : pWMF->SeekRel( 0x10 );
1528 0 : pWMF->ReadUInt32( nLen ).ReadUInt32( nIndex );
1529 :
1530 0 : if ( ImplReadRegion( aPolyPoly, *pWMF, nRecSize ) )
1531 : {
1532 0 : pOut->Push();
1533 0 : pOut->SelectObject( nIndex );
1534 0 : pOut->DrawPolyPolygon( aPolyPoly, false );
1535 0 : pOut->Pop();
1536 0 : }
1537 : }
1538 0 : break;
1539 :
1540 : case EMR_CREATEDIBPATTERNBRUSHPT :
1541 : {
1542 2 : sal_uInt32 nStart = pWMF->Tell() - 8;
1543 2 : Bitmap aBitmap;
1544 :
1545 2 : pWMF->ReadUInt32( nIndex );
1546 :
1547 2 : if ( ( nIndex & ENHMETA_STOCK_OBJECT ) == 0 )
1548 : {
1549 : sal_uInt32 usage, offBmi, cbBmi, offBits, cbBits;
1550 :
1551 2 : pWMF->ReadUInt32( usage );
1552 2 : pWMF->ReadUInt32( offBmi );
1553 2 : pWMF->ReadUInt32( cbBmi );
1554 2 : pWMF->ReadUInt32( offBits );
1555 2 : pWMF->ReadUInt32( cbBits );
1556 :
1557 2 : if ( (cbBits > (SAL_MAX_UINT32 - 14)) || ((SAL_MAX_UINT32 - 14) - cbBits < cbBmi) )
1558 0 : bStatus = false;
1559 2 : else if ( offBmi )
1560 : {
1561 2 : sal_uInt32 nSize = cbBmi + cbBits + 14;
1562 2 : if ( nSize <= ( nEndPos - nStartPos ) )
1563 : {
1564 2 : char* pBuf = new char[ nSize ];
1565 :
1566 2 : SvMemoryStream aTmp( pBuf, nSize, STREAM_READ | STREAM_WRITE );
1567 2 : aTmp.ObjectOwnsMemory( true );
1568 2 : aTmp.WriteUChar( 'B' )
1569 2 : .WriteUChar( 'M' )
1570 2 : .WriteUInt32( cbBits )
1571 4 : .WriteUInt16( 0 )
1572 2 : .WriteUInt16( 0 )
1573 4 : .WriteUInt32( cbBmi + 14 );
1574 2 : pWMF->Seek( nStart + offBmi );
1575 2 : pWMF->Read( pBuf + 14, cbBmi );
1576 2 : pWMF->Seek( nStart + offBits );
1577 2 : pWMF->Read( pBuf + 14 + cbBmi, cbBits );
1578 2 : aTmp.Seek( 0 );
1579 2 : ReadDIB(aBitmap, aTmp, true);
1580 : }
1581 : }
1582 : }
1583 :
1584 2 : pOut->CreateObject( nIndex, GDI_BRUSH, new WinMtfFillStyle( aBitmap ) );
1585 : }
1586 2 : break;
1587 :
1588 0 : case EMR_MASKBLT : SAL_INFO("vcl.emf", "not implemented 'MaskBlt'"); break;
1589 0 : case EMR_PLGBLT : SAL_INFO("vcl.emf", "not implemented 'PlgBlt'"); break;
1590 0 : case EMR_SETDIBITSTODEVICE : SAL_INFO("vcl.emf", "not implemented 'SetDIBitsToDevice'"); break;
1591 0 : case EMR_FRAMERGN : SAL_INFO("vcl.emf", "not implemented 'FrameRgn'"); break;
1592 0 : case EMR_INVERTRGN : SAL_INFO("vcl.emf", "not implemented 'InvertRgn'"); break;
1593 0 : case EMR_PAINTRGN : SAL_INFO("vcl.emf", "not implemented 'PaintRgn'"); break;
1594 0 : case EMR_FLATTENPATH : SAL_INFO("vcl.emf", "not implemented 'FlattenPath'"); break;
1595 0 : case EMR_WIDENPATH : SAL_INFO("vcl.emf", "not implemented 'WidenPath'"); break;
1596 0 : case EMR_POLYDRAW : SAL_INFO("vcl.emf", "not implemented 'Polydraw'"); break;
1597 0 : case EMR_SETARCDIRECTION : SAL_INFO("vcl.emf", "not implemented 'SetArcDirection'"); break;
1598 0 : case EMR_SETPALETTEENTRIES : SAL_INFO("vcl.emf", "not implemented 'SetPaletteEntries'"); break;
1599 0 : case EMR_RESIZEPALETTE : SAL_INFO("vcl.emf", "not implemented 'ResizePalette'"); break;
1600 0 : case EMR_EXTFLOODFILL : SAL_INFO("vcl.emf", "not implemented 'ExtFloodFill'"); break;
1601 0 : case EMR_ANGLEARC : SAL_INFO("vcl.emf", "not implemented 'AngleArc'"); break;
1602 2 : case EMR_SETCOLORADJUSTMENT : SAL_INFO("vcl.emf", "not implemented 'SetColorAdjustment'"); break;
1603 0 : case EMR_POLYDRAW16 : SAL_INFO("vcl.emf", "not implemented 'PolyDraw16'"); break;
1604 0 : case EMR_POLYTEXTOUTA : SAL_INFO("vcl.emf", "not implemented 'PolyTextOutA'"); break;
1605 0 : case EMR_POLYTEXTOUTW : SAL_INFO("vcl.emf", "not implemented 'PolyTextOutW'"); break;
1606 0 : case EMR_CREATECOLORSPACE : SAL_INFO("vcl.emf", "not implemented 'CreateColorSpace'"); break;
1607 0 : case EMR_SETCOLORSPACE : SAL_INFO("vcl.emf", "not implemented 'SetColorSpace'"); break;
1608 0 : case EMR_DELETECOLORSPACE : SAL_INFO("vcl.emf", "not implemented 'DeleteColorSpace'"); break;
1609 0 : case EMR_GLSRECORD : SAL_INFO("vcl.emf", "not implemented 'GlsRecord'"); break;
1610 0 : case EMR_GLSBOUNDEDRECORD : SAL_INFO("vcl.emf", "not implemented 'GlsBoundRecord'"); break;
1611 0 : case EMR_PIXELFORMAT : SAL_INFO("vcl.emf", "not implemented 'PixelFormat'"); break;
1612 0 : case EMR_DRAWESCAPE : SAL_INFO("vcl.emf", "not implemented 'DrawEscape'"); break;
1613 0 : case EMR_EXTESCAPE : SAL_INFO("vcl.emf", "not implemented 'ExtEscape'"); break;
1614 0 : case EMR_STARTDOC : SAL_INFO("vcl.emf", "not implemented 'StartDoc'"); break;
1615 0 : case EMR_SMALLTEXTOUT : SAL_INFO("vcl.emf", "not implemented 'SmallTextOut'"); break;
1616 0 : case EMR_FORCEUFIMAPPING : SAL_INFO("vcl.emf", "not implemented 'ForceUFIMapping'"); break;
1617 0 : case EMR_NAMEDESCAPE : SAL_INFO("vcl.emf", "not implemented 'NamedEscape'"); break;
1618 0 : case EMR_COLORCORRECTPALETTE : SAL_INFO("vcl.emf", "not implemented 'ColorCorrectPalette'"); break;
1619 2 : case EMR_SETICMPROFILEA : SAL_INFO("vcl.emf", "not implemented 'SetICMProfileA'"); break;
1620 0 : case EMR_SETICMPROFILEW : SAL_INFO("vcl.emf", "not implemented 'SetICMProfileW'"); break;
1621 0 : case EMR_TRANSPARENTBLT : SAL_INFO("vcl.emf", "not implemented 'TransparenBlt'"); break;
1622 0 : case EMR_TRANSPARENTDIB : SAL_INFO("vcl.emf", "not implemented 'TransparenDib'"); break;
1623 0 : case EMR_GRADIENTFILL : SAL_INFO("vcl.emf", "not implemented 'GradientFill'"); break;
1624 0 : case EMR_SETLINKEDUFIS : SAL_INFO("vcl.emf", "not implemented 'SetLinkedUFIS'"); break;
1625 :
1626 0 : case EMR_SETMAPPERFLAGS : SAL_INFO("vcl.emf", "not implemented 'SetMapperFlags'"); break;
1627 0 : case EMR_SETICMMODE : SAL_INFO("vcl.emf", "not implemented 'SetICMMode'"); break;
1628 0 : case EMR_CREATEMONOBRUSH : SAL_INFO("vcl.emf", "not implemented 'CreateMonoBrush'"); break;
1629 2 : case EMR_SETBRUSHORGEX : SAL_INFO("vcl.emf", "not implemented 'SetBrushOrgEx'"); break;
1630 102 : case EMR_SETMETARGN : SAL_INFO("vcl.emf", "not implemented 'SetMetArgn'"); break;
1631 28 : case EMR_SETMITERLIMIT : SAL_INFO("vcl.emf", "not implemented 'SetMiterLimit'"); break;
1632 4 : case EMR_EXCLUDECLIPRECT : SAL_INFO("vcl.emf", "not implemented 'ExcludeClipRect'"); break;
1633 2 : case EMR_REALIZEPALETTE : SAL_INFO("vcl.emf", "not implemented 'RealizePalette'"); break;
1634 52 : case EMR_SELECTPALETTE : SAL_INFO("vcl.emf", "not implemented 'SelectPalette'"); break;
1635 2 : case EMR_CREATEPALETTE : SAL_INFO("vcl.emf", "not implemented 'CreatePalette'"); break;
1636 0 : case EMR_ALPHADIBBLEND : SAL_INFO("vcl.emf", "not implemented 'AlphaDibBlend'"); break;
1637 0 : case EMR_SETTEXTJUSTIFICATION : SAL_INFO("vcl.emf", "not implemented 'SetTextJustification'"); break;
1638 :
1639 : case EMR_GDICOMMENT :
1640 : case EMR_HEADER : // has already been read at ReadHeader()
1641 0 : break;
1642 :
1643 16 : default : SAL_INFO("vcl.emf", "Unknown Meta Action"); break;
1644 : }
1645 : }
1646 45497 : pWMF->Seek( nNextPos );
1647 : }
1648 223 : if( !aBmpSaveList.empty() )
1649 0 : pOut->ResolveBitmapActions( aBmpSaveList );
1650 :
1651 223 : if ( bStatus )
1652 215 : pWMF->Seek(nEndPos);
1653 :
1654 223 : return bStatus;
1655 : };
1656 :
1657 223 : bool EnhWMFReader::ReadHeader()
1658 : {
1659 : sal_uInt32 nType, nSignature, nVersion;
1660 : sal_uInt32 nHeaderSize, nPalEntries;
1661 :
1662 : // Spare me the METAFILEHEADER here
1663 : // Reading the METAHEADER - EMR_HEADER ([MS-EMF] section 2.3.4.2 EMR_HEADER Record Types)
1664 223 : pWMF->ReadUInt32( nType ).ReadUInt32( nHeaderSize );
1665 223 : if (nType != 0x00000001)
1666 : {
1667 : // per [MS-EMF] 2.3.4.2 EMF Header Record Types, type MUST be 0x00000001
1668 : SAL_WARN("vcl.emf", "EMF header type is not set to 0x00000001 - possibly corrupted file?");
1669 0 : return false;
1670 : }
1671 :
1672 : // Start reading the EMR_HEADER Header object
1673 :
1674 : // bound size (RectL object, see [MS-WMF] section 2.2.2.19)
1675 223 : Rectangle rclBounds = ReadRectangle(); // rectangle in logical units
1676 :
1677 : // picture frame size (RectL object)
1678 223 : Rectangle rclFrame = ReadRectangle(); // rectangle in device units 1/100th mm
1679 :
1680 223 : pWMF->ReadUInt32( nSignature );
1681 :
1682 : // nSignature MUST be the ASCII characters "FME", see [WS-EMF] 2.2.9 Header Object
1683 : // and 2.1.14 FormatSignature Enumeration
1684 223 : if (nSignature != 0x464d4520)
1685 : {
1686 : SAL_WARN("vcl.emf", "EMF\t\tSignature is not 0x464d4520 (\"FME\") - possibly corrupted file?");
1687 0 : return false;
1688 : }
1689 :
1690 223 : pWMF->ReadUInt32(nVersion); // according to [WS-EMF] 2.2.9, this SHOULD be 0x0001000, however
1691 : // Microsoft note that not even Windows checks this...
1692 223 : if (nVersion != 0x00010000)
1693 : {
1694 : SAL_WARN("vcl.emf", "EMF\t\tThis really should be 0x00010000, though not absolutely essential...");
1695 : }
1696 :
1697 223 : pWMF->ReadUInt32(nEndPos); // size of metafile
1698 223 : nEndPos += nStartPos;
1699 :
1700 223 : sal_uInt32 nStrmPos = pWMF->Tell(); // checking if nEndPos is valid
1701 223 : pWMF->Seek(STREAM_SEEK_TO_END);
1702 223 : sal_uInt32 nActualFileSize = pWMF->Tell();
1703 :
1704 223 : if ( nActualFileSize < nEndPos )
1705 : {
1706 : SAL_WARN("vcl.emf", "EMF\t\tEMF Header object records number of bytes as " << nEndPos
1707 : << ", however the file size is actually " << nActualFileSize
1708 : << " bytes. Possible file corruption?");
1709 2 : nEndPos = nActualFileSize;
1710 : }
1711 223 : pWMF->Seek(nStrmPos);
1712 :
1713 223 : pWMF->ReadInt32(nRecordCount);
1714 :
1715 223 : if (nRecordCount == 0)
1716 : {
1717 : SAL_WARN("vcl.emf", "EMF\t\tEMF Header object shows record counter as 0! This shouldn't "
1718 : "be possible... indicator of possible file corruption?");
1719 0 : return false;
1720 : }
1721 :
1722 : // the number of "handles", or graphics objects used in the metafile
1723 :
1724 : sal_uInt16 nHandlesCount;
1725 223 : pWMF->ReadUInt16(nHandlesCount);
1726 :
1727 : // the next 2 bytes are reserved, but according to [MS-EMF] section 2.2.9
1728 : // it MUST be 0x000 and MUST be ignored... the thing is, having such a specific
1729 : // value is actually pretty useful in checking if there is possible corruption
1730 :
1731 : sal_uInt16 nReserved;
1732 223 : pWMF->ReadUInt16(nReserved);
1733 :
1734 223 : if ( nReserved != 0x0000 )
1735 : {
1736 : SAL_WARN("vcl.emf", "EMF\t\tEMF Header object's reserved field is NOT 0x0000... possible "
1737 : "corruption?");
1738 : }
1739 :
1740 : // The next 4 bytes specifies the number of characters in the metafile description.
1741 : // The 4 bytes after that specific the offset from this record that contains the
1742 : // metafile description... zero means no description string.
1743 : // For now, we ignore it.
1744 :
1745 223 : pWMF->SeekRel(0x8);
1746 :
1747 : sal_Int32 nPixX, nPixY, nMillX, nMillY;
1748 223 : pWMF->ReadUInt32(nPalEntries);
1749 223 : pWMF->ReadInt32(nPixX);
1750 223 : pWMF->ReadInt32(nPixY);
1751 223 : pWMF->ReadInt32(nMillX);
1752 223 : pWMF->ReadInt32(nMillY);
1753 :
1754 223 : pOut->SetrclFrame(rclFrame);
1755 223 : pOut->SetrclBounds(rclBounds);
1756 223 : pOut->SetRefPix(Size( nPixX, nPixY ) );
1757 223 : pOut->SetRefMill(Size( nMillX, nMillY ) );
1758 :
1759 223 : pWMF->Seek(nStartPos + nHeaderSize);
1760 223 : return true;
1761 : }
1762 :
1763 446 : Rectangle EnhWMFReader::ReadRectangle()
1764 : {
1765 : sal_Int32 nLeft, nTop, nRight, nBottom;
1766 446 : pWMF->ReadInt32(nLeft);
1767 446 : pWMF->ReadInt32(nTop);
1768 446 : pWMF->ReadInt32(nRight);
1769 446 : pWMF->ReadInt32(nBottom);
1770 446 : return Rectangle(nLeft, nTop, nRight, nBottom);
1771 : }
1772 :
1773 864 : Rectangle EnhWMFReader::ReadRectangle( sal_Int32 x1, sal_Int32 y1, sal_Int32 x2, sal_Int32 y2 )
1774 : {
1775 864 : Point aTL ( Point( x1, y1 ) );
1776 864 : Point aBR( Point( --x2, --y2 ) );
1777 864 : return Rectangle( aTL, aBR );
1778 1233 : }
1779 :
1780 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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