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 "pdfioutdev_gpl.hxx"
21 : #include "pnghelper.hxx"
22 :
23 : #include <stdlib.h>
24 : #include <stdio.h>
25 : #include <assert.h>
26 : #include <math.h>
27 : #include <vector>
28 :
29 : #include <boost/shared_array.hpp>
30 :
31 : #if defined __SUNPRO_CC
32 : #pragma disable_warn
33 : #elif defined _MSC_VER
34 : #pragma warning(push, 1)
35 : #endif
36 :
37 : // sigh, UTF8.h was removed in poppler-0.21.0 and put back in 0.21.1
38 : // FIXME: we can't use #if POPPLER_CHECK_VERSION(0, 21, 0) && !POPPLER_CHECK_VERSION(0, 21, 1)
39 : // because the internal poppler does not provide poppler-version.h and the macro always returns 0
40 : #if POPPLER_CHECK_VERSION(0, 21, 1)
41 : #include "UTF8.h"
42 : #elif POPPLER_CHECK_VERSION(0, 21, 0)
43 : #include "UTF.h"
44 : #else
45 : #include "UTF8.h"
46 : #endif
47 :
48 : #if defined __SUNPRO_CC
49 : #pragma enable_warn
50 : #elif defined _MSC_VER
51 : #pragma warning(pop)
52 : #endif
53 :
54 : #ifdef WNT
55 : # define snprintf _snprintf
56 :
57 : #if defined GCC
58 : #pragma GCC diagnostic warning "-Wformat"
59 : #pragma GCC diagnostic warning "-Wformat-extra-args"
60 : #endif
61 : #endif
62 :
63 : /* SYNC STREAMS
64 : ============
65 :
66 : We stream human-readble tokens to stdout, and binary data (fonts,
67 : bitmaps) to g_binary_out. Another process reads from those pipes, and
68 : there lies the rub: things can deadlock, if the two involved
69 : processes access the pipes in different order. At any point in
70 : time, both processes must access the same pipe. To ensure this,
71 : data must be flushed to the OS before writing to a different pipe,
72 : otherwise not-yet-written data will leave the reading process
73 : waiting on the wrong pipe.
74 : */
75 :
76 : namespace pdfi
77 : {
78 :
79 : /// cut off very small numbers & clamp value to zero
80 2991 : inline double normalize( double val )
81 : {
82 2991 : return fabs(val) < 0.0000001 ? 0.0 : val;
83 : }
84 :
85 : namespace
86 : {
87 :
88 : /** Escapes line-ending characters (\n and \r) in input string.
89 : */
90 348 : boost::shared_array<char> lcl_escapeLineFeeds(const char* const i_pStr)
91 : {
92 348 : size_t nLength(strlen(i_pStr));
93 348 : char* pBuffer = new char[2*nLength+1];
94 :
95 348 : const char* pRead = i_pStr;
96 348 : char* pWrite = pBuffer;
97 1584 : while( nLength-- )
98 : {
99 888 : if( *pRead == '\r' )
100 : {
101 0 : *pWrite++ = '\\';
102 0 : *pWrite++ = 'r';
103 : }
104 888 : else if( *pRead == '\n' )
105 : {
106 0 : *pWrite++ = '\\';
107 0 : *pWrite++ = 'n';
108 : }
109 888 : else if( *pRead == '\\' )
110 : {
111 0 : *pWrite++ = '\\';
112 0 : *pWrite++ = '\\';
113 : }
114 : else
115 888 : *pWrite++ = *pRead;
116 888 : pRead++;
117 : }
118 348 : *pWrite++ = 0;
119 :
120 348 : return boost::shared_array<char>(pBuffer);
121 : }
122 :
123 : }
124 :
125 : /// for the temp char buffer the header gets snprintfed in
126 : #define WRITE_BUFFER_SIZE 1024
127 :
128 : /// for the initial std::vector capacity when copying stream from xpdf
129 : #define WRITE_BUFFER_INITIAL_CAPACITY (1024*100)
130 :
131 0 : void initBuf(OutputBuffer& io_rBuffer)
132 : {
133 0 : io_rBuffer.reserve(WRITE_BUFFER_INITIAL_CAPACITY);
134 0 : }
135 :
136 0 : void writeBinaryBuffer( const OutputBuffer& rBuffer )
137 : {
138 : // ---sync point--- see SYNC STREAMS above
139 0 : fflush(stdout);
140 :
141 : // put buffer to stderr
142 0 : if( !rBuffer.empty() )
143 0 : if( fwrite(&rBuffer[0], sizeof(char),
144 0 : rBuffer.size(), g_binary_out) != (size_t)rBuffer.size() )
145 0 : exit(1); // error
146 :
147 : // ---sync point--- see SYNC STREAMS above
148 0 : fflush(g_binary_out);
149 0 : }
150 :
151 0 : void writeJpeg_( OutputBuffer& o_rOutputBuf, Stream* str, bool bWithLinefeed )
152 : {
153 : // dump JPEG file as-is
154 : #if POPPLER_CHECK_VERSION(0, 17, 3)
155 0 : str = str->getBaseStream();
156 : #else
157 : str = ((DCTStream *)str)->getRawStream();
158 : #endif
159 0 : str->reset();
160 :
161 : int c;
162 0 : o_rOutputBuf.clear();
163 0 : while((c=str->getChar()) != EOF)
164 0 : o_rOutputBuf.push_back(static_cast<char>(c));
165 :
166 0 : printf( " JPEG %d", (int)o_rOutputBuf.size() );
167 0 : if( bWithLinefeed )
168 0 : printf("\n");
169 :
170 0 : str->close();
171 0 : }
172 :
173 0 : void writePbm_(OutputBuffer& o_rOutputBuf, Stream* str, int width, int height, bool bWithLinefeed, bool bInvert )
174 : {
175 : // write as PBM (char by char, to avoid stdlib lineend messing)
176 0 : o_rOutputBuf.clear();
177 0 : o_rOutputBuf.resize(WRITE_BUFFER_SIZE);
178 0 : o_rOutputBuf[0] = 'P';
179 0 : o_rOutputBuf[1] = '4';
180 0 : o_rOutputBuf[2] = 0x0A;
181 0 : char *pAsCharPtr = reinterpret_cast<char *>(&o_rOutputBuf[3]);
182 0 : int nOutLen = snprintf(pAsCharPtr, WRITE_BUFFER_SIZE-10, "%d %d", width, height);
183 0 : if( nOutLen < 0 )
184 0 : nOutLen = WRITE_BUFFER_SIZE-10;
185 0 : o_rOutputBuf[3+nOutLen] =0x0A;
186 0 : o_rOutputBuf[3+nOutLen+1]=0;
187 :
188 0 : const int header_size = 3+nOutLen+1;
189 0 : const int size = height * ((width + 7) / 8);
190 :
191 0 : printf( " PBM %d", size + header_size );
192 0 : if( bWithLinefeed )
193 0 : printf("\n");
194 :
195 : // trim buffer to exact header length
196 0 : o_rOutputBuf.resize(header_size);
197 :
198 : // initialize stream
199 0 : str->reset();
200 :
201 : // copy the raw stream
202 0 : if( bInvert )
203 : {
204 0 : for( int i=0; i<size; ++i)
205 0 : o_rOutputBuf.push_back(static_cast<char>(str->getChar() ^ 0xff));
206 : }
207 : else
208 : {
209 0 : for( int i=0; i<size; ++i)
210 0 : o_rOutputBuf.push_back(static_cast<char>(str->getChar()));
211 : }
212 :
213 0 : str->close();
214 0 : }
215 :
216 0 : void writePpm_( OutputBuffer& o_rOutputBuf,
217 : Stream* str,
218 : int width,
219 : int height,
220 : GfxImageColorMap* colorMap,
221 : bool bWithLinefeed )
222 : {
223 : // write as PPM (char by char, to avoid stdlib lineend messing)
224 0 : o_rOutputBuf.clear();
225 0 : o_rOutputBuf.resize(WRITE_BUFFER_SIZE);
226 0 : o_rOutputBuf[0] = 'P';
227 0 : o_rOutputBuf[1] = '6';
228 0 : o_rOutputBuf[2] = '\n';
229 0 : char *pAsCharPtr = reinterpret_cast<char *>(&o_rOutputBuf[3]);
230 0 : int nOutLen = snprintf(pAsCharPtr, WRITE_BUFFER_SIZE-10, "%d %d", width, height);
231 0 : if( nOutLen < 0 )
232 0 : nOutLen = WRITE_BUFFER_SIZE-10;
233 0 : o_rOutputBuf[3+nOutLen] ='\n';
234 0 : o_rOutputBuf[3+nOutLen+1]='2';
235 0 : o_rOutputBuf[3+nOutLen+2]='5';
236 0 : o_rOutputBuf[3+nOutLen+3]='5';
237 0 : o_rOutputBuf[3+nOutLen+4]='\n';
238 0 : o_rOutputBuf[3+nOutLen+5]=0;
239 :
240 0 : const int header_size = 3+nOutLen+5;
241 0 : const int size = width*height*3 + header_size;
242 :
243 0 : printf( " PPM %d", size );
244 0 : if( bWithLinefeed )
245 0 : printf("\n");
246 :
247 : // trim buffer to exact header size
248 0 : o_rOutputBuf.resize(header_size);
249 :
250 : // initialize stream
251 : Guchar *p;
252 : GfxRGB rgb;
253 : ImageStream* imgStr =
254 : new ImageStream(str,
255 : width,
256 : colorMap->getNumPixelComps(),
257 0 : colorMap->getBits());
258 0 : imgStr->reset();
259 :
260 0 : for( int y=0; y<height; ++y)
261 : {
262 0 : p = imgStr->getLine();
263 0 : for( int x=0; x<width; ++x)
264 : {
265 0 : colorMap->getRGB(p, &rgb);
266 0 : o_rOutputBuf.push_back(colToByte(rgb.r));
267 0 : o_rOutputBuf.push_back(colToByte(rgb.g));
268 0 : o_rOutputBuf.push_back(colToByte(rgb.b));
269 :
270 0 : p +=colorMap->getNumPixelComps();
271 : }
272 : }
273 :
274 0 : delete imgStr;
275 :
276 0 : }
277 :
278 : // call this only for 1 bit image streams !
279 0 : void writePng_( OutputBuffer& o_rOutputBuf,
280 : Stream* str,
281 : int width,
282 : int height,
283 : GfxRGB& zeroColor,
284 : GfxRGB& oneColor,
285 : bool bIsMask,
286 : bool bWithLinefeed )
287 : {
288 0 : o_rOutputBuf.clear();
289 :
290 : // get png image
291 0 : PngHelper::createPng( o_rOutputBuf, str, width, height, zeroColor, oneColor, bIsMask );
292 :
293 0 : printf( " PNG %d", (int)o_rOutputBuf.size() );
294 0 : if( bWithLinefeed )
295 0 : printf("\n");
296 0 : }
297 :
298 0 : void writePng_( OutputBuffer& o_rOutputBuf,
299 : Stream* str,
300 : int width, int height, GfxImageColorMap* colorMap,
301 : Stream* maskStr,
302 : int maskWidth, int maskHeight, GfxImageColorMap* maskColorMap,
303 : bool bWithLinefeed )
304 : {
305 0 : o_rOutputBuf.clear();
306 :
307 : // get png image
308 0 : PngHelper::createPng( o_rOutputBuf, str, width, height, colorMap, maskStr, maskWidth, maskHeight, maskColorMap );
309 :
310 0 : printf( " PNG %d", (int)o_rOutputBuf.size() );
311 0 : if( bWithLinefeed )
312 0 : printf("\n");
313 0 : }
314 :
315 0 : void writePng_( OutputBuffer& o_rOutputBuf,
316 : Stream* str,
317 : int width, int height, GfxImageColorMap* colorMap,
318 : Stream* maskStr,
319 : int maskWidth, int maskHeight, bool maskInvert,
320 : bool bWithLinefeed )
321 : {
322 0 : o_rOutputBuf.clear();
323 :
324 : // get png image
325 0 : PngHelper::createPng( o_rOutputBuf, str, width, height, colorMap, maskStr, maskWidth, maskHeight, maskInvert );
326 :
327 0 : printf( " PNG %d", (int)o_rOutputBuf.size() );
328 0 : if( bWithLinefeed )
329 0 : printf("\n");
330 0 : }
331 :
332 : // stolen from ImageOutputDev.cc
333 0 : void writeMask_( OutputBuffer& o_rOutputBuf, Stream* str, int width, int height, bool bWithLinefeed, bool bInvert )
334 : {
335 0 : if( str->getKind() == strDCT )
336 0 : writeJpeg_(o_rOutputBuf, str, bWithLinefeed);
337 : else
338 0 : writePbm_(o_rOutputBuf, str, width, height, bWithLinefeed, bInvert );
339 0 : }
340 :
341 0 : void writeImage_( OutputBuffer& o_rOutputBuf,
342 : Stream* str,
343 : int width,
344 : int height,
345 : GfxImageColorMap* colorMap,
346 : bool bWithLinefeed )
347 : {
348 : // dump JPEG file
349 0 : if( str->getKind() == strDCT &&
350 0 : (colorMap->getNumPixelComps() == 1 ||
351 0 : colorMap->getNumPixelComps() == 3) )
352 : {
353 0 : writeJpeg_(o_rOutputBuf, str, bWithLinefeed);
354 : }
355 0 : else if (colorMap->getNumPixelComps() == 1 &&
356 0 : colorMap->getBits() == 1)
357 : {
358 : // this is a two color bitmap, write a png
359 : // provide default colors
360 0 : GfxRGB zeroColor = { 0, 0, 0 },
361 0 : oneColor = { byteToCol( 0xff ), byteToCol( 0xff ), byteToCol( 0xff ) };
362 0 : if( colorMap->getColorSpace()->getMode() == csIndexed || colorMap->getColorSpace()->getMode() == csDeviceGray )
363 : {
364 0 : Guchar nIndex = 0;
365 0 : colorMap->getRGB( &nIndex, &zeroColor );
366 0 : nIndex = 1;
367 0 : colorMap->getRGB( &nIndex, &oneColor );
368 : }
369 0 : writePng_( o_rOutputBuf, str, width, height, zeroColor, oneColor, false, bWithLinefeed );
370 : }
371 : else
372 0 : writePpm_( o_rOutputBuf, str, width, height, colorMap, bWithLinefeed );
373 0 : }
374 :
375 : // forwarders
376 : // ------------------------------------------------------------------
377 :
378 : inline void writeImage( OutputBuffer& o_rOutputBuf,
379 : Stream* str,
380 : int width,
381 : int height,
382 : GfxImageColorMap* colorMap ) { writeImage_(o_rOutputBuf,str,width,height,colorMap,false); }
383 0 : inline void writeImageLF( OutputBuffer& o_rOutputBuf,
384 : Stream* str,
385 : int width,
386 : int height,
387 0 : GfxImageColorMap* colorMap ) { writeImage_(o_rOutputBuf,str,width,height,colorMap,true); }
388 : inline void writeMask( OutputBuffer& o_rOutputBuf,
389 : Stream* str,
390 : int width,
391 : int height,
392 : bool bInvert ) { writeMask_(o_rOutputBuf,str,width,height,false,bInvert); }
393 0 : inline void writeMaskLF( OutputBuffer& o_rOutputBuf,
394 : Stream* str,
395 : int width,
396 : int height,
397 0 : bool bInvert ) { writeMask_(o_rOutputBuf,str,width,height,true,bInvert); }
398 :
399 : // ------------------------------------------------------------------
400 :
401 :
402 9 : int PDFOutDev::parseFont( long long nNewId, GfxFont* gfxFont, GfxState* state ) const
403 : {
404 9 : FontAttributes aNewFont;
405 9 : int nSize = 0;
406 :
407 9 : GooString* pFamily = gfxFont->getName();
408 9 : if( pFamily )
409 : {
410 9 : aNewFont.familyName.clear();
411 9 : aNewFont.familyName.append( gfxFont->getName() );
412 : }
413 : else
414 : {
415 0 : aNewFont.familyName.clear();
416 0 : aNewFont.familyName.append( "Arial" );
417 : }
418 :
419 9 : aNewFont.isBold = gfxFont->isBold();
420 9 : aNewFont.isItalic = gfxFont->isItalic();
421 9 : aNewFont.size = state->getTransformedFontSize();
422 9 : aNewFont.isUnderline = false;
423 :
424 9 : if( gfxFont->getType() == fontTrueType || gfxFont->getType() == fontType1 )
425 : {
426 : // TODO(P3): Unfortunately, need to read stream twice, since
427 : // we must write byte count to stdout before
428 9 : char* pBuf = gfxFont->readEmbFontFile( m_pDoc->getXRef(), &nSize );
429 9 : if( pBuf )
430 9 : aNewFont.isEmbedded = true;
431 : }
432 :
433 9 : m_aFontMap[ nNewId ] = aNewFont;
434 9 : return nSize;
435 : }
436 :
437 9 : void PDFOutDev::writeFontFile( GfxFont* gfxFont ) const
438 : {
439 9 : if( gfxFont->getType() != fontTrueType && gfxFont->getType() != fontType1 )
440 : return;
441 :
442 9 : int nSize = 0;
443 9 : char* pBuf = gfxFont->readEmbFontFile( m_pDoc->getXRef(), &nSize );
444 9 : if( !pBuf )
445 : return;
446 :
447 : // ---sync point--- see SYNC STREAMS above
448 9 : fflush(stdout);
449 :
450 9 : if( fwrite(pBuf, sizeof(char), nSize, g_binary_out) != (size_t)nSize )
451 0 : exit(1); // error
452 :
453 : // ---sync point--- see SYNC STREAMS above
454 9 : fflush(g_binary_out);
455 : }
456 :
457 15 : void PDFOutDev::printPath( GfxPath* pPath ) const
458 : {
459 15 : int nSubPaths = pPath ? pPath->getNumSubpaths() : 0;
460 30 : for( int i=0; i<nSubPaths; i++ )
461 : {
462 15 : GfxSubpath* pSub = pPath->getSubpath( i );
463 15 : const int nPoints = pSub->getNumPoints();
464 :
465 15 : printf( " subpath %d", pSub->isClosed() );
466 :
467 96 : for( int n=0; n<nPoints; ++n )
468 : {
469 : printf( " %f %f %d",
470 : normalize(pSub->getX(n)),
471 : normalize(pSub->getY(n)),
472 81 : pSub->getCurve(n) );
473 : }
474 : }
475 15 : }
476 :
477 3 : PDFOutDev::PDFOutDev( PDFDoc* pDoc ) :
478 : m_pDoc( pDoc ),
479 : m_aFontMap(),
480 3 : m_pUtf8Map( new UnicodeMap((char*)"UTF-8", gTrue, &mapUTF8) )
481 : {
482 3 : }
483 :
484 3 : void PDFOutDev::startPage(int /*pageNum*/, GfxState* state)
485 : {
486 : assert(state);
487 : printf("startPage %f %f\n",
488 : normalize(state->getPageWidth()),
489 3 : normalize(state->getPageHeight()));
490 3 : }
491 :
492 3 : void PDFOutDev::endPage()
493 : {
494 3 : printf("endPage\n");
495 3 : }
496 :
497 : #if POPPLER_CHECK_VERSION(0, 19, 0)
498 : void PDFOutDev::processLink(AnnotLink *link)
499 : #elif POPPLER_CHECK_VERSION(0, 17, 0)
500 3 : void PDFOutDev::processLink(AnnotLink *link, Catalog *)
501 : #else
502 : void PDFOutDev::processLink(Link* link, Catalog*)
503 : #endif
504 : {
505 : assert(link);
506 :
507 : double x1,x2,y1,y2;
508 3 : link->getRect( &x1, &y1, &x2, &y2 );
509 :
510 3 : LinkAction* pAction = link->getAction();
511 3 : if( pAction->getKind() == actionURI )
512 : {
513 3 : const char* pURI = static_cast<LinkURI*>(pAction)->getURI()->getCString();
514 :
515 3 : boost::shared_array<char> pEsc( lcl_escapeLineFeeds(pURI) );
516 :
517 : printf( "drawLink %f %f %f %f %s\n",
518 : normalize(x1),
519 : normalize(y1),
520 : normalize(x2),
521 : normalize(y2),
522 3 : pEsc.get() );
523 : }
524 3 : }
525 :
526 48 : void PDFOutDev::saveState(GfxState*)
527 : {
528 48 : printf( "saveState\n" );
529 48 : }
530 :
531 48 : void PDFOutDev::restoreState(GfxState*)
532 : {
533 48 : printf( "restoreState\n" );
534 48 : }
535 :
536 3 : void PDFOutDev::setDefaultCTM(double *pMat)
537 : {
538 : assert(pMat);
539 :
540 3 : OutputDev::setDefaultCTM(pMat);
541 :
542 : printf( "updateCtm %f %f %f %f %f %f\n",
543 : normalize(pMat[0]),
544 3 : normalize(pMat[2]),
545 3 : normalize(pMat[1]),
546 3 : normalize(pMat[3]),
547 3 : normalize(pMat[4]),
548 15 : normalize(pMat[5]) );
549 3 : }
550 :
551 3 : void PDFOutDev::updateCTM(GfxState* state,
552 : double, double,
553 : double, double,
554 : double, double)
555 : {
556 : assert(state);
557 :
558 3 : const double* const pMat = state->getCTM();
559 : assert(pMat);
560 :
561 : printf( "updateCtm %f %f %f %f %f %f\n",
562 : normalize(pMat[0]),
563 3 : normalize(pMat[2]),
564 3 : normalize(pMat[1]),
565 3 : normalize(pMat[3]),
566 3 : normalize(pMat[4]),
567 15 : normalize(pMat[5]) );
568 3 : }
569 :
570 6 : void PDFOutDev::updateLineDash(GfxState *state)
571 : {
572 : assert(state);
573 :
574 : double* dashArray; int arrayLen; double startOffset;
575 6 : state->getLineDash(&dashArray, &arrayLen, &startOffset);
576 :
577 6 : printf( "updateLineDash" );
578 6 : if( arrayLen && dashArray )
579 : {
580 3 : printf( " %f %d", normalize(startOffset), arrayLen );
581 15 : for( int i=0; i<arrayLen; ++i )
582 12 : printf( " %f", normalize(*dashArray++) );
583 : }
584 6 : printf( "\n" );
585 6 : }
586 :
587 3 : void PDFOutDev::updateFlatness(GfxState *state)
588 : {
589 : assert(state);
590 3 : printf( "updateFlatness %d\n", state->getFlatness() );
591 3 : }
592 :
593 9 : void PDFOutDev::updateLineJoin(GfxState *state)
594 : {
595 : assert(state);
596 9 : printf( "updateLineJoin %d\n", state->getLineJoin() );
597 9 : }
598 :
599 9 : void PDFOutDev::updateLineCap(GfxState *state)
600 : {
601 : assert(state);
602 9 : printf( "updateLineCap %d\n", state->getLineCap() );
603 9 : }
604 :
605 3 : void PDFOutDev::updateMiterLimit(GfxState *state)
606 : {
607 : assert(state);
608 3 : printf( "updateMiterLimit %f\n", normalize(state->getMiterLimit()) );
609 3 : }
610 :
611 12 : void PDFOutDev::updateLineWidth(GfxState *state)
612 : {
613 : assert(state);
614 12 : printf( "updateLineWidth %f\n", normalize(state->getLineWidth()) );
615 12 : }
616 :
617 42 : void PDFOutDev::updateFillColor(GfxState *state)
618 : {
619 : assert(state);
620 :
621 : GfxRGB aRGB;
622 42 : state->getFillRGB( &aRGB );
623 :
624 : printf( "updateFillColor %f %f %f %f\n",
625 : normalize(colToDbl(aRGB.r)),
626 : normalize(colToDbl(aRGB.g)),
627 : normalize(colToDbl(aRGB.b)),
628 42 : normalize(state->getFillOpacity()) );
629 42 : }
630 :
631 12 : void PDFOutDev::updateStrokeColor(GfxState *state)
632 : {
633 : assert(state);
634 :
635 : GfxRGB aRGB;
636 12 : state->getStrokeRGB( &aRGB );
637 :
638 : printf( "updateStrokeColor %f %f %f %f\n",
639 : normalize(colToDbl(aRGB.r)),
640 : normalize(colToDbl(aRGB.g)),
641 : normalize(colToDbl(aRGB.b)),
642 12 : normalize(state->getFillOpacity()) );
643 12 : }
644 :
645 3 : void PDFOutDev::updateFillOpacity(GfxState *state)
646 : {
647 3 : updateFillColor(state);
648 3 : }
649 :
650 3 : void PDFOutDev::updateStrokeOpacity(GfxState *state)
651 : {
652 3 : updateStrokeColor(state);
653 3 : }
654 :
655 3 : void PDFOutDev::updateBlendMode(GfxState*)
656 : {
657 3 : }
658 :
659 36 : void PDFOutDev::updateFont(GfxState *state)
660 : {
661 : assert(state);
662 :
663 36 : GfxFont *gfxFont = state->getFont();
664 36 : if( gfxFont )
665 : {
666 33 : FontAttributes aFont;
667 33 : int nEmbedSize=0;
668 :
669 33 : Ref* pID = gfxFont->getID();
670 : // TODO(Q3): Portability problem
671 33 : long long fontID = (long long)pID->gen << 32 | (long long)pID->num;
672 : boost::unordered_map< long long, FontAttributes >::const_iterator it =
673 33 : m_aFontMap.find( fontID );
674 33 : if( it == m_aFontMap.end() )
675 : {
676 9 : nEmbedSize = parseFont( fontID, gfxFont, state );
677 9 : it = m_aFontMap.find( fontID );
678 : }
679 :
680 33 : printf( "updateFont" );
681 33 : if( it != m_aFontMap.end() )
682 : {
683 : // conflating this with printf below crashes under Windoze
684 33 : printf( " %lld", fontID );
685 :
686 33 : aFont = it->second;
687 :
688 33 : boost::shared_array<char> pEsc( lcl_escapeLineFeeds(aFont.familyName.getCString()) );
689 : printf( " %d %d %d %d %f %d %s",
690 : aFont.isEmbedded,
691 : aFont.isBold,
692 : aFont.isItalic,
693 : aFont.isUnderline,
694 : normalize(state->getTransformedFontSize()),
695 : nEmbedSize,
696 33 : pEsc.get() );
697 : }
698 33 : printf( "\n" );
699 :
700 33 : if( nEmbedSize )
701 9 : writeFontFile(gfxFont);
702 : }
703 36 : }
704 :
705 0 : void PDFOutDev::updateRender(GfxState *state)
706 : {
707 : assert(state);
708 :
709 0 : printf( "setTextRenderMode %d\n", state->getRender() );
710 0 : }
711 :
712 6 : void PDFOutDev::stroke(GfxState *state)
713 : {
714 : assert(state);
715 :
716 6 : printf( "strokePath" );
717 6 : printPath( state->getPath() );
718 6 : printf( "\n" );
719 6 : }
720 :
721 0 : void PDFOutDev::fill(GfxState *state)
722 : {
723 : assert(state);
724 :
725 0 : printf( "fillPath" );
726 0 : printPath( state->getPath() );
727 0 : printf( "\n" );
728 0 : }
729 :
730 3 : void PDFOutDev::eoFill(GfxState *state)
731 : {
732 : assert(state);
733 :
734 3 : printf( "eoFillPath" );
735 3 : printPath( state->getPath() );
736 3 : printf( "\n" );
737 3 : }
738 :
739 3 : void PDFOutDev::clip(GfxState *state)
740 : {
741 : assert(state);
742 :
743 3 : printf( "clipPath" );
744 3 : printPath( state->getPath() );
745 3 : printf( "\n" );
746 3 : }
747 :
748 3 : void PDFOutDev::eoClip(GfxState *state)
749 : {
750 : assert(state);
751 :
752 3 : printf( "eoClipPath" );
753 3 : printPath( state->getPath() );
754 3 : printf( "\n" );
755 3 : }
756 :
757 : /** Output one glyph
758 :
759 :
760 : @param dx
761 : horizontal skip for character (already scaled with font size) +
762 : inter-char space: cursor is shifted by this amount for next char
763 :
764 : @param dy
765 : vertical skip for character (zero for horizontal writing mode):
766 : cursor is shifted by this amount for next char
767 :
768 : @param originX
769 : local offset of character (zero for horizontal writing mode). not
770 : taken into account for output pos updates. Used for vertical writing.
771 :
772 : @param originY
773 : local offset of character (zero for horizontal writing mode). not
774 : taken into account for output pos updates. Used for vertical writing.
775 : */
776 312 : void PDFOutDev::drawChar(GfxState *state, double x, double y,
777 : double dx, double dy,
778 : double originX, double originY,
779 : CharCode, int /*nBytes*/, Unicode *u, int uLen)
780 : {
781 : assert(state);
782 :
783 312 : if( u == NULL )
784 312 : return;
785 :
786 : // normalize coordinates: correct from baseline-relative to upper
787 : // left corner of glyphs
788 312 : double x2(0.0), y2(0.0);
789 : state->textTransformDelta( 0.0,
790 : state->getFont()->getAscent(),
791 312 : &x2, &y2 );
792 312 : const double fFontSize(state->getFontSize());
793 312 : x += x2*fFontSize;
794 312 : y += y2*fFontSize;
795 :
796 312 : const double aPositionX(x-originX);
797 312 : const double aPositionY(y-originY);
798 : // TODO(F2): use leading here, when set
799 312 : const double nWidth(dx != 0.0 ? dx : fFontSize);
800 312 : const double nHeight(dy != 0.0 ? dy : fFontSize);
801 :
802 312 : const double* pTextMat=state->getTextMat();
803 : printf( "drawChar %f %f %f %f %f %f %f %f ",
804 : normalize(aPositionX),
805 : normalize(aPositionY),
806 : normalize(aPositionX+nWidth),
807 : normalize(aPositionY-nHeight),
808 : normalize(pTextMat[0]),
809 312 : normalize(pTextMat[2]),
810 312 : normalize(pTextMat[1]),
811 936 : normalize(pTextMat[3]) );
812 :
813 : // silence spurious warning
814 : (void)&mapUCS2;
815 :
816 : char buf[9];
817 624 : for( int i=0; i<uLen; ++i )
818 : {
819 312 : buf[ m_pUtf8Map->mapUnicode(u[i], buf, sizeof(buf)-1) ] = 0;
820 312 : boost::shared_array<char> pEsc( lcl_escapeLineFeeds(buf) );
821 312 : printf( "%s", pEsc.get() );
822 312 : }
823 :
824 312 : printf( "\n" );
825 : }
826 :
827 0 : void PDFOutDev::drawString(GfxState*, GooString* /*s*/)
828 : {
829 : // TODO(F3): NYI
830 0 : }
831 :
832 33 : void PDFOutDev::endTextObject(GfxState*)
833 : {
834 33 : printf( "endTextObject\n" );
835 33 : }
836 :
837 0 : void PDFOutDev::drawImageMask(GfxState* pState, Object*, Stream* str,
838 : int width, int height, GBool invert,
839 : GBool /*inlineImg*/ )
840 : {
841 0 : OutputBuffer aBuf; initBuf(aBuf);
842 :
843 0 : printf( "drawMask %d %d %d", width, height, invert );
844 :
845 0 : int bitsPerComponent = 1;
846 0 : StreamColorSpaceMode csMode = streamCSNone;
847 0 : str->getImageParams( &bitsPerComponent, &csMode );
848 0 : if( bitsPerComponent == 1 && (csMode == streamCSNone || csMode == streamCSDeviceGray) )
849 : {
850 0 : GfxRGB oneColor = { dblToCol( 1.0 ), dblToCol( 1.0 ), dblToCol( 1.0 ) };
851 0 : GfxRGB zeroColor = { dblToCol( 0.0 ), dblToCol( 0.0 ), dblToCol( 0.0 ) };
852 0 : pState->getFillColorSpace()->getRGB( pState->getFillColor(), &zeroColor );
853 0 : if( invert )
854 0 : writePng_( aBuf, str, width, height, oneColor, zeroColor, true, true );
855 : else
856 0 : writePng_( aBuf, str, width, height, zeroColor, oneColor, true, true );
857 : }
858 : else
859 0 : writeMaskLF(aBuf, str, width, height, invert != 0);
860 0 : writeBinaryBuffer(aBuf);
861 0 : }
862 :
863 0 : void PDFOutDev::drawImage(GfxState*, Object*, Stream* str,
864 : int width, int height, GfxImageColorMap* colorMap,
865 : int* maskColors, GBool /*inlineImg*/ )
866 : {
867 0 : OutputBuffer aBuf; initBuf(aBuf);
868 0 : OutputBuffer aMaskBuf;
869 :
870 0 : printf( "drawImage %d %d", width, height );
871 :
872 0 : if( maskColors )
873 : {
874 : // write mask colors. nBytes must be even - first half is
875 : // lower bound values, second half upper bound values
876 0 : if( colorMap->getColorSpace()->getMode() == csIndexed )
877 : {
878 0 : aMaskBuf.push_back( (char)maskColors[0] );
879 0 : aMaskBuf.push_back( (char)maskColors[gfxColorMaxComps] );
880 : }
881 : else
882 : {
883 : GfxRGB aMinRGB;
884 0 : colorMap->getColorSpace()->getRGB(
885 : (GfxColor*)maskColors,
886 0 : &aMinRGB );
887 :
888 : GfxRGB aMaxRGB;
889 0 : colorMap->getColorSpace()->getRGB(
890 : (GfxColor*)maskColors+gfxColorMaxComps,
891 0 : &aMaxRGB );
892 :
893 0 : aMaskBuf.push_back( colToByte(aMinRGB.r) );
894 0 : aMaskBuf.push_back( colToByte(aMinRGB.g) );
895 0 : aMaskBuf.push_back( colToByte(aMinRGB.b) );
896 0 : aMaskBuf.push_back( colToByte(aMaxRGB.r) );
897 0 : aMaskBuf.push_back( colToByte(aMaxRGB.g) );
898 0 : aMaskBuf.push_back( colToByte(aMaxRGB.b) );
899 : }
900 : }
901 :
902 0 : printf( " %d", (int)aMaskBuf.size() );
903 0 : writeImageLF( aBuf, str, width, height, colorMap );
904 0 : writeBinaryBuffer(aBuf);
905 0 : writeBinaryBuffer(aMaskBuf);
906 0 : }
907 :
908 0 : void PDFOutDev::drawMaskedImage(GfxState*, Object*, Stream* str,
909 : int width, int height,
910 : GfxImageColorMap* colorMap,
911 : Stream* maskStr,
912 : int maskWidth, int maskHeight,
913 : GBool maskInvert)
914 : {
915 0 : OutputBuffer aBuf; initBuf(aBuf);
916 0 : printf( "drawImage %d %d 0", width, height );
917 0 : writePng_( aBuf, str, width, height, colorMap, maskStr, maskWidth, maskHeight, maskInvert, true );
918 0 : writeBinaryBuffer( aBuf );
919 0 : }
920 :
921 0 : void PDFOutDev::drawSoftMaskedImage(GfxState*, Object*, Stream* str,
922 : int width, int height,
923 : GfxImageColorMap* colorMap,
924 : Stream* maskStr,
925 : int maskWidth, int maskHeight,
926 : GfxImageColorMap* maskColorMap )
927 : {
928 0 : OutputBuffer aBuf; initBuf(aBuf);
929 0 : printf( "drawImage %d %d 0", width, height );
930 0 : writePng_( aBuf, str, width, height, colorMap, maskStr, maskWidth, maskHeight, maskColorMap, true );
931 0 : writeBinaryBuffer( aBuf );
932 0 : }
933 :
934 3 : void PDFOutDev::setPageNum( int nNumPages )
935 : {
936 : // TODO(F3): printf might format int locale-dependent!
937 3 : printf("setPageNum %d\n", nNumPages);
938 3 : }
939 :
940 : }
941 :
942 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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