2 implements a pdf output device (OutputDev).
4 This file is part of swftools.
6 Swftools is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 Swftools is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with swftools; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
39 #include "OutputDev.h"
43 //swftools header files
44 #include "swfoutput.h"
46 #include "../lib/log.h"
49 static PDFDoc*doc = 0;
50 static char* swffilename = 0;
59 static void printInfoString(Dict *infoDict, char *key, char *fmt);
60 static void printInfoDate(Dict *infoDict, char *key, char *fmt);
64 0.833,0.833,0.889,0.889,0.788,0.722,0.833,0.778,0.600,0.600,0.600,0.600,0.576,0.576,0.576,0.576
69 "Helvetica-BoldOblique",
77 "Courier-BoldOblique",
91 {"Times-Roman", "n021003l.pfb"},
92 {"Times-Italic", "n021023l.pfb"},
93 {"Times-Bold", "n021004l.pfb"},
94 {"Times-BoldItalic", "n021024l.pfb"},
95 {"Helvetica", "n019003l.pfb"},
96 {"Helvetica-Oblique", "n019023l.pfb"},
97 {"Helvetica-Bold", "n019004l.pfb"},
98 {"Helvetica-BoldOblique", "n019024l.pfb"},
99 {"Courier", "n022003l.pfb"},
100 {"Courier-Oblique", "n022023l.pfb"},
101 {"Courier-Bold", "n022004l.pfb"},
102 {"Courier-BoldOblique", "n022024l.pfb"},
103 {"Symbol", "s050000l.pfb"},
104 {"ZapfDingbats", "d050000l.pfb"}};
106 static void printInfoString(Dict *infoDict, char *key, char *fmt) {
111 if (infoDict->lookup(key, &obj)->isString()) {
112 s1 = obj.getString();
113 if ((s1->getChar(0) & 0xff) == 0xfe &&
114 (s1->getChar(1) & 0xff) == 0xff) {
116 for (i = 2; i < obj.getString()->getLength(); i += 2) {
117 if (s1->getChar(i) == '\0') {
118 s2->append(s1->getChar(i+1));
121 s2 = new GString("<unicode>");
125 printf(fmt, s2->getCString());
128 printf(fmt, s1->getCString());
134 static void printInfoDate(Dict *infoDict, char *key, char *fmt) {
138 if (infoDict->lookup(key, &obj)->isString()) {
139 s = obj.getString()->getCString();
140 if (s[0] == 'D' && s[1] == ':') {
149 class GfxImageColorMap;
151 class SWFOutputDev: public OutputDev {
152 struct swfoutput output;
160 virtual ~SWFOutputDev() ;
162 //----- get info about output device
164 // Does this device use upside-down coordinates?
165 // (Upside-down means (0,0) is the top left corner of the page.)
166 virtual GBool upsideDown();
168 // Does this device use drawChar() or drawString()?
169 virtual GBool useDrawChar();
171 //----- initialization and control
174 virtual void startPage(int pageNum, GfxState *state) ;
177 virtual void drawLink(Link *link, Catalog *catalog) ;
179 //----- save/restore graphics state
180 virtual void saveState(GfxState *state) ;
181 virtual void restoreState(GfxState *state) ;
183 //----- update graphics state
185 virtual void updateFont(GfxState *state);
186 virtual void updateFillColor(GfxState *state);
187 virtual void updateStrokeColor(GfxState *state);
188 virtual void updateLineWidth(GfxState *state);
190 virtual void updateAll(GfxState *state)
193 updateFillColor(state);
194 updateStrokeColor(state);
195 updateLineWidth(state);
198 //----- path painting
199 virtual void stroke(GfxState *state) ;
200 virtual void fill(GfxState *state) ;
201 virtual void eoFill(GfxState *state) ;
203 //----- path clipping
204 virtual void clip(GfxState *state) ;
205 virtual void eoClip(GfxState *state) ;
208 virtual void beginString(GfxState *state, GString *s) ;
209 virtual void endString(GfxState *state) ;
210 virtual void drawChar(GfxState *state, double x, double y,
211 double dx, double dy, Guchar c) ;
212 virtual void drawChar16(GfxState *state, double x, double y,
213 double dx, double dy, int c) ;
215 //----- image drawing
216 virtual void drawImageMask(GfxState *state, Object *ref, Stream *str,
217 int width, int height, GBool invert,
219 virtual void drawImage(GfxState *state, Object *ref, Stream *str,
220 int width, int height, GfxImageColorMap *colorMap,
224 void drawGeneralImage(GfxState *state, Object *ref, Stream *str,
225 int width, int height, GfxImageColorMap*colorMap, GBool invert,
226 GBool inlineImg, int mask);
230 int setT1Font(char*name,FontEncoding*enc);
232 int jpeginfo; // did we write "Page contains jpegs" yet?
233 int pbminfo; // did we write "Page contains jpegs" yet?
239 char* gfxstate2str(GfxState *state)
243 bufpos+=sprintf(bufpos,"CTM[%.3f/%.3f/%.3f/%.3f/%.3f/%.3f] ",
250 if(state->getX1()!=0.0)
251 bufpos+=sprintf(bufpos,"X1-%.1f ",state->getX1());
252 if(state->getY1()!=0.0)
253 bufpos+=sprintf(bufpos,"Y1-%.1f ",state->getY1());
254 bufpos+=sprintf(bufpos,"X2-%.1f ",state->getX2());
255 bufpos+=sprintf(bufpos,"Y2-%.1f ",state->getY2());
256 bufpos+=sprintf(bufpos,"PW%.1f ",state->getPageWidth());
257 bufpos+=sprintf(bufpos,"PH%.1f ",state->getPageHeight());
258 /*bufpos+=sprintf(bufpos,"FC[%.1f/%.1f] ",
259 state->getFillColor()->c[0], state->getFillColor()->c[1]);
260 bufpos+=sprintf(bufpos,"SC[%.1f/%.1f] ",
261 state->getStrokeColor()->c[0], state->getFillColor()->c[1]);*/
262 /* bufpos+=sprintf(bufpos,"FC[%.1f/%.1f/%.1f/%.1f/%.1f/%.1f/%.1f/%.1f]",
263 state->getFillColor()->c[0], state->getFillColor()->c[1],
264 state->getFillColor()->c[2], state->getFillColor()->c[3],
265 state->getFillColor()->c[4], state->getFillColor()->c[5],
266 state->getFillColor()->c[6], state->getFillColor()->c[7]);
267 bufpos+=sprintf(bufpos,"SC[%.1f/%.1f/%.1f/%.1f/%.1f/%.1f/%.1f/%.1f]",
268 state->getStrokeColor()->c[0], state->getFillColor()->c[1],
269 state->getStrokeColor()->c[2], state->getFillColor()->c[3],
270 state->getStrokeColor()->c[4], state->getFillColor()->c[5],
271 state->getStrokeColor()->c[6], state->getFillColor()->c[7]);*/
272 state->getFillRGB(&rgb);
273 if(rgb.r || rgb.g || rgb.b)
274 bufpos+=sprintf(bufpos,"FR[%.1f/%.1f/%.1f] ", rgb.r,rgb.g,rgb.b);
275 state->getStrokeRGB(&rgb);
276 if(rgb.r || rgb.g || rgb.b)
277 bufpos+=sprintf(bufpos,"SR[%.1f/%.1f/%.1f] ", rgb.r,rgb.g,rgb.b);
278 if(state->getFillColorSpace()->getNComps()>1)
279 bufpos+=sprintf(bufpos,"CS[[%d]] ",state->getFillColorSpace()->getNComps());
280 if(state->getStrokeColorSpace()->getNComps()>1)
281 bufpos+=sprintf(bufpos,"SS[[%d]] ",state->getStrokeColorSpace()->getNComps());
282 if(state->getFillPattern())
283 bufpos+=sprintf(bufpos,"FP%08x ", state->getFillPattern());
284 if(state->getStrokePattern())
285 bufpos+=sprintf(bufpos,"SP%08x ", state->getStrokePattern());
287 if(state->getFillOpacity()!=1.0)
288 bufpos+=sprintf(bufpos,"FO%.1f ", state->getFillOpacity());
289 if(state->getStrokeOpacity()!=1.0)
290 bufpos+=sprintf(bufpos,"SO%.1f ", state->getStrokeOpacity());
292 bufpos+=sprintf(bufpos,"LW%.1f ", state->getLineWidth());
297 state->getLineDash(&dash, &length, &start);
301 bufpos+=sprintf(bufpos,"DASH%.1f[",start);
302 for(t=0;t<length;t++) {
303 bufpos+=sprintf(bufpos,"D%.1f",dash[t]);
305 bufpos+=sprintf(bufpos,"]");
308 if(state->getFlatness()!=1)
309 bufpos+=sprintf(bufpos,"F%d ", state->getFlatness());
310 if(state->getLineJoin()!=0)
311 bufpos+=sprintf(bufpos,"J%d ", state->getLineJoin());
312 if(state->getLineJoin()!=0)
313 bufpos+=sprintf(bufpos,"C%d ", state->getLineCap());
314 if(state->getLineJoin()!=0)
315 bufpos+=sprintf(bufpos,"ML%d ", state->getMiterLimit());
317 if(state->getFont() && state->getFont()->getName() && state->getFont()->getName()->getCString())
318 bufpos+=sprintf(bufpos,"F\"%s\" ",((state->getFont())->getName())->getCString());
319 bufpos+=sprintf(bufpos,"FS%.1f ", state->getFontSize());
320 bufpos+=sprintf(bufpos,"MAT[%.1f/%.1f/%.1f/%.1f/%.1f/%.1f] ", state->getTextMat()[0],state->getTextMat()[1],state->getTextMat()[2],
321 state->getTextMat()[3],state->getTextMat()[4],state->getTextMat()[5]);
322 if(state->getCharSpace())
323 bufpos+=sprintf(bufpos,"CS%.5f ", state->getCharSpace());
324 if(state->getWordSpace())
325 bufpos+=sprintf(bufpos,"WS%.5f ", state->getWordSpace());
326 if(state->getHorizScaling()!=1.0)
327 bufpos+=sprintf(bufpos,"SC%.1f ", state->getHorizScaling());
328 if(state->getLeading())
329 bufpos+=sprintf(bufpos,"L%.1f ", state->getLeading());
331 bufpos+=sprintf(bufpos,"R%.1f ", state->getRise());
332 if(state->getRender())
333 bufpos+=sprintf(bufpos,"R%d ", state->getRender());
334 bufpos+=sprintf(bufpos,"P%08x ", state->getPath());
335 bufpos+=sprintf(bufpos,"CX%.1f ", state->getCurX());
336 bufpos+=sprintf(bufpos,"CY%.1f ", state->getCurY());
337 if(state->getLineX())
338 bufpos+=sprintf(bufpos,"LX%.1f ", state->getLineX());
339 if(state->getLineY())
340 bufpos+=sprintf(bufpos,"LY%.1f ", state->getLineY());
341 bufpos+=sprintf(bufpos," ");
345 void dumpFontInfo(char*loglevel, GfxFont*font);
352 void showFontError(GfxFont*font, int nr)
356 for(t=0;t<lastdumppos;t++)
357 if(lastdumps[t] == r.num)
361 if(lastdumppos<sizeof(lastdumps)/sizeof(int))
362 lastdumps[lastdumppos++] = r.num;
364 logf("<warning> The following font caused problems:");
366 logf("<warning> The following font caused problems (substituting):");
368 logf("<warning> This document contains Type 3 Fonts: (some text may be incorrectly displayed)");
370 dumpFontInfo("<warning>", font);
373 void dumpFontInfo(char*loglevel, GfxFont*font)
377 gstr = font->getName();
379 logf("%s=========== %s (ID:%d,%d) ==========\n", loglevel, gstr?gstr->getCString():"(unknown font)", r.num,r.gen);
381 gstr = font->getTag();
383 logf("%sTag: %s\n", loglevel, gstr->getCString());
384 if(font->is16Bit()) logf("%sis 16 bit\n", loglevel);
386 GfxFontType type=font->getType();
388 case fontUnknownType:
389 logf("%sType: unknown\n",loglevel);
392 logf("%sType: 0\n",loglevel);
395 logf("%sType: 1\n",loglevel);
398 logf("%sType: 1C\n",loglevel);
401 logf("%sType: 3\n",loglevel);
404 logf("%sType: TrueType\n",loglevel);
409 GBool embedded = font->getEmbeddedFontID(&embRef);
410 name = font->getEmbeddedFontName();
412 logf("%sEmbedded name: %s id: %d\n",loglevel, name, embRef.num);
414 gstr = font->getExtFontFile();
416 logf("%sExternal Font file: %s\n", loglevel, gstr->getCString());
418 // Get font descriptor flags.
419 if(font->isFixedWidth()) logf("%sis fixed width\n", loglevel);
420 if(font->isSerif()) logf("%sis serif\n", loglevel);
421 if(font->isSymbolic()) logf("%sis symbolic\n", loglevel);
422 if(font->isItalic()) logf("%sis italic\n", loglevel);
423 if(font->isBold()) logf("%sis bold\n", loglevel);
426 //void SWFOutputDev::drawImageMask(GfxState *state, Object *ref, Stream *str, int width, int height, GBool invert, GBool inlineImg) {printf("void SWFOutputDev::drawImageMask(GfxState *state, Object *ref, Stream *str, int width, int height, GBool invert, GBool inlineImg) \n");}
427 //void SWFOutputDev::drawImage(GfxState *state, Object *ref, Stream *str, int width, int height, GfxImageColorMap *colorMap, GBool inlineImg) {printf("void SWFOutputDev::drawImage(GfxState *state, Object *ref, Stream *str, int width, int height, GfxImageColorMap *colorMap, GBool inlineImg) \n");}
429 SWFOutputDev::SWFOutputDev()
434 clipping[clippos] = 0;
436 // printf("SWFOutputDev::SWFOutputDev() \n");
439 T1_OUTLINE* gfxPath_to_T1_OUTLINE(GfxState*state, GfxPath*path)
441 int num = path->getNumSubpaths();
443 bezierpathsegment*start,*last;
444 bezierpathsegment*outline = start = new bezierpathsegment();
446 double lastx=0,lasty=0;
447 for(t = 0; t < num; t++) {
448 GfxSubpath *subpath = path->getSubpath(t);
449 int subnum = subpath->getNumPoints();
451 for(s=0;s<subnum;s++) {
453 state->transform(subpath->getX(s),subpath->getY(s),&nx,&ny);
454 int x = (int)((nx-lastx)*0xffff);
455 int y = (int)((ny-lasty)*0xffff);
459 outline->type = T1_PATHTYPE_MOVE;
462 outline->link = (T1_OUTLINE*)new bezierpathsegment();
463 outline = (bezierpathsegment*)outline->link;
468 else if(subpath->getCurve(s) && !cpos)
474 else if(subpath->getCurve(s) && cpos)
485 outline->type = cpos?T1_PATHTYPE_BEZIER:T1_PATHTYPE_LINE;
487 outline->link = (T1_OUTLINE*)new bezierpathsegment();
488 outline = (bezierpathsegment*)outline->link;
496 return (T1_OUTLINE*)start;
498 /*----------------------------------------------------------------------------
499 * Primitive Graphic routines
500 *----------------------------------------------------------------------------*/
502 void SWFOutputDev::stroke(GfxState *state)
504 logf("<debug> stroke\n");
505 GfxPath * path = state->getPath();
507 m.m11 = 1; m.m21 = 0; m.m22 = 1;
508 m.m12 = 0; m.m13 = 0; m.m23 = 0;
509 T1_OUTLINE*outline = gfxPath_to_T1_OUTLINE(state, path);
510 swfoutput_setdrawmode(&output, DRAWMODE_STROKE);
511 swfoutput_drawpath(&output, outline, &m);
513 void SWFOutputDev::fill(GfxState *state)
515 logf("<debug> fill\n");
516 GfxPath * path = state->getPath();
518 m.m11 = 1; m.m21 = 0; m.m22 = 1;
519 m.m12 = 0; m.m13 = 0; m.m23 = 0;
520 T1_OUTLINE*outline = gfxPath_to_T1_OUTLINE(state, path);
521 swfoutput_setdrawmode(&output, DRAWMODE_FILL);
522 swfoutput_drawpath(&output, outline, &m);
524 void SWFOutputDev::eoFill(GfxState *state)
526 logf("<debug> eofill\n");
527 GfxPath * path = state->getPath();
529 m.m11 = 1; m.m21 = 0; m.m22 = 1;
530 m.m12 = 0; m.m13 = 0; m.m23 = 0;
531 T1_OUTLINE*outline = gfxPath_to_T1_OUTLINE(state, path);
532 swfoutput_setdrawmode(&output, DRAWMODE_EOFILL);
533 swfoutput_drawpath(&output, outline, &m);
535 void SWFOutputDev::clip(GfxState *state)
537 logf("<debug> clip\n");
538 GfxPath * path = state->getPath();
540 m.m11 = 1; m.m22 = 1;
541 m.m12 = 0; m.m21 = 0;
542 m.m13 = 0; m.m23 = 0;
543 T1_OUTLINE*outline = gfxPath_to_T1_OUTLINE(state, path);
544 swfoutput_startclip(&output, outline, &m);
545 clipping[clippos] = 1;
547 void SWFOutputDev::eoClip(GfxState *state)
549 logf("<debug> eoclip\n");
550 GfxPath * path = state->getPath();
552 m.m11 = 1; m.m21 = 0; m.m22 = 1;
553 m.m12 = 0; m.m13 = 0; m.m23 = 0;
554 T1_OUTLINE*outline = gfxPath_to_T1_OUTLINE(state, path);
555 swfoutput_startclip(&output, outline, &m);
556 clipping[clippos] = 1;
559 SWFOutputDev::~SWFOutputDev()
561 swfoutput_destroy(&output);
564 GBool SWFOutputDev::upsideDown()
566 logf("<debug> upsidedown?");
569 GBool SWFOutputDev::useDrawChar()
571 logf("<debug> usedrawchar?");
575 void SWFOutputDev::beginString(GfxState *state, GString *s)
577 double m11,m21,m12,m22;
578 logf("<debug> beginstring \"%s\"\n", s->getCString());
579 state->getFontTransMat(&m11, &m12, &m21, &m22);
580 m11 *= state->getHorizScaling();
581 m21 *= state->getHorizScaling();
582 swfoutput_setfontmatrix(&output, m11, -m12, m21, -m22);
586 void SWFOutputDev::drawChar(GfxState *state, double x, double y, double dx, double dy, Guchar c)
588 logf("<debug> drawChar(%f,%f,%f,%f,'%c')\n",x,y,dx,dy,c);
589 // check for invisible text -- this is used by Acrobat Capture
590 if ((state->getRender() & 3) != 3)
592 FontEncoding*enc=state->getFont()->getEncoding();
597 state->transform(x, y, &x1, &y1);
599 if(enc->getCharName(c))
600 swfoutput_drawchar(&output, x1, y1, enc->getCharName(c));
602 logf("<warning> couldn't get name for character %02x from Encoding", c);
606 void SWFOutputDev::drawChar16(GfxState *state, double x, double y, double dx, double dy, int c)
608 printf("<error> drawChar16(%f,%f,%f,%f,%08x)\n",x,y,dx,dy,c);
612 void SWFOutputDev::endString(GfxState *state)
614 logf("<debug> endstring\n");
617 void SWFOutputDev::startPage(int pageNum, GfxState *state)
621 logf("<debug> startPage %d\n", pageNum);
622 logf("<notice> processing page %d", pageNum);
624 state->transform(state->getX1(),state->getY1(),&x1,&y1);
625 state->transform(state->getX2(),state->getY2(),&x2,&y2);
627 swfoutput_init(&output, swffilename, abs((int)(x2-x1)),abs((int)(y2-y1)));
631 swfoutput_newpage(&output);
634 void SWFOutputDev::drawLink(Link *link, Catalog *catalog)
636 double x1, y1, x2, y2, w;
641 link->getBorder(&x1, &y1, &x2, &y2, &w);
647 cvtUserToDev(x1, y1, &x, &y);
648 points[0].x = points[4].x = (int)x;
649 points[0].y = points[4].y = (int)y;
650 cvtUserToDev(x2, y1, &x, &y);
651 points[1].x = (int)x;
652 points[1].y = (int)y;
653 cvtUserToDev(x2, y2, &x, &y);
654 points[2].x = (int)x;
655 points[2].y = (int)y;
656 cvtUserToDev(x1, y2, &x, &y);
657 points[3].x = (int)x;
658 points[3].y = (int)y;
660 LinkAction*action=link->getAction();
666 switch(action->getKind())
670 LinkGoTo *ha=(LinkGoTo *)link->getAction();
672 if (ha->getDest()==NULL)
673 dest=catalog->findDest(ha->getNamedDest());
674 else dest=ha->getDest();
676 if (dest->isPageRef()){
677 Ref pageref=dest->getPageRef();
678 page=catalog->findPage(pageref.num,pageref.gen);
680 else page=dest->getPageNum();
681 sprintf(buf, "%d", page);
688 LinkGoToR*l = (LinkGoToR*)action;
689 GString*g = l->getNamedDest();
696 LinkNamed*l = (LinkNamed*)action;
697 GString*name = l->getName();
699 s = name->lowerCase()->getCString();
700 if(strstr(s, "next") || strstr(s, "forward"))
702 page = currentpage + 1;
704 else if(strstr(s, "prev") || strstr(s, "back"))
706 page = currentpage - 1;
708 else if(strstr(s, "last") || strstr(s, "end"))
710 page = pages[pagepos-1]; //:)
712 else if(strstr(s, "first") || strstr(s, "top"))
721 LinkLaunch*l = (LinkLaunch*)action;
722 GString * str = new GString(l->getFileName());
723 str->append(l->getParams());
724 s = str->getCString();
729 LinkURI*l = (LinkURI*)action;
730 GString*g = l->getURI();
732 url = g->getCString();
737 case actionUnknown: {
739 LinkUnknown*l = (LinkUnknown*)action;
744 logf("<error> Unknown link type!\n");
751 for(t=0;t<pagepos;t++)
755 swfoutput_linktopage(&output, t, points);
759 swfoutput_linktourl(&output, url, points);
761 logf("<verbose> \"%s\" link to \"%s\" (%d)\n", type, s, page);
765 void SWFOutputDev::saveState(GfxState *state) {
766 logf("<debug> saveState\n");
769 clipping[clippos] = 0;
772 void SWFOutputDev::restoreState(GfxState *state) {
773 logf("<debug> restoreState\n");
775 if(clipping[clippos])
776 swfoutput_endclip(&output);
782 int SWFOutputDev::setT1Font(char*name, FontEncoding*encoding)
789 for(i=0;i<sizeof(pdf2t1map)/sizeof(mapping);i++)
791 if(!strcmp(name, pdf2t1map[i].pdffont))
793 filename = pdf2t1map[i].filename;
798 for(i=0; i<T1_Get_no_fonts(); i++)
800 char*fontfilename = T1_GetFontFileName (i);
801 if(strstr(fontfilename, filename))
804 pdf2t1map[i].id = mapid;
814 void SWFOutputDev::updateLineWidth(GfxState *state)
816 double width = state->getTransformedLineWidth();
817 swfoutput_setlinewidth(&output, width);
820 void SWFOutputDev::updateFillColor(GfxState *state)
823 double opaq = state->getFillOpacity();
824 state->getFillRGB(&rgb);
826 swfoutput_setfillcolor(&output, (char)(rgb.r*255), (char)(rgb.g*255),
827 (char)(rgb.b*255), (char)(opaq*255));
830 void SWFOutputDev::updateStrokeColor(GfxState *state)
833 double opaq = state->getStrokeOpacity();
834 state->getStrokeRGB(&rgb);
836 swfoutput_setstrokecolor(&output, (char)(rgb.r*255), (char)(rgb.g*255),
837 (char)(rgb.b*255), (char)(opaq*255));
840 char*writeEmbeddedFontToFile(GfxFont*font)
842 char*tmpFileName = NULL;
843 char*fileName = NULL;
848 Type1CFontConverter *cvt;
850 Object refObj, strObj;
851 tmpFileName = "/tmp/tmpfont";
852 font->getEmbeddedFontID(&embRef);
854 f = fopen(tmpFileName, "wb");
856 logf("<error> Couldn't create temporary Type 1 font file");
859 if (font->getType() == fontType1C) {
860 if (!(fontBuf = font->readEmbFontFile(&fontLen))) {
862 logf("<error> Couldn't read embedded font file");
865 cvt = new Type1CFontConverter(fontBuf, fontLen, f);
870 font->getEmbeddedFontID(&embRef);
871 refObj.initRef(embRef.num, embRef.gen);
872 refObj.fetch(&strObj);
874 strObj.streamReset();
875 while ((c = strObj.streamGetChar()) != EOF) {
878 strObj.streamClose();
882 fileName = tmpFileName;
884 logf("<error> Embedded font writer didn't create a file");
890 char* gfxFontName(GfxFont* gfxFont)
893 gstr = gfxFont->getName();
895 return gstr->getCString();
899 Ref r=gfxFont->getID();
900 sprintf(buf, "UFONT%d", r.num);
905 void SWFOutputDev::updateFont(GfxState *state)
907 double m11, m12, m21, m22;
909 GfxFont*gfxFont = state->getFont();
916 if(swfoutput_queryfont(&output, gfxFontName(gfxFont)))
918 swfoutput_setfont(&output, gfxFontName(gfxFont), -1, 0);
922 // look for Type 3 font
923 if (!type3Warning && gfxFont->getType() == fontType3) {
924 type3Warning = gTrue;
925 showFontError(gfxFont, 2);
927 //dumpFontInfo ("<notice>", gfxFont);
930 GBool embedded = gfxFont->getEmbeddedFontID(&embRef);
932 if (!gfxFont->is16Bit() &&
933 (gfxFont->getType() == fontType1 ||
934 gfxFont->getType() == fontType1C)) {
936 fileName = writeEmbeddedFontToFile(gfxFont);
941 showFontError(gfxFont,0);
945 t1id = T1_AddFont(fileName);
948 if(gfxFont->getName()) {
949 fontname = gfxFont->getName()->getCString();
950 //logf("<notice> Processing font %s", fontname);
952 if(!fontname || !setT1Font(state->getFont()->getName()->getCString(), gfxFont->getEncoding()))
959 showFontError(gfxFont, 1);
960 if (!gfxFont->is16Bit()) {
961 if (gfxFont->isFixedWidth()) {
963 } else if (gfxFont->isSerif()) {
968 if (gfxFont->isBold())
970 if (gfxFont->isItalic())
972 fontname = fontnames[index];
973 // get width of 'm' in real font and substituted font
974 if ((code = gfxFont->getCharCode("m")) >= 0)
975 w1 = gfxFont->getWidth(code);
978 w2 = fontsizes[index];
979 if (gfxFont->getType() == fontType3) {
980 // This is a hack which makes it possible to substitute for some
981 // Type 3 fonts. The problem is that it's impossible to know what
982 // the base coordinate system used in the font is without actually
983 // rendering the font. This code tries to guess by looking at the
984 // width of the character 'm' (which breaks if the font is a
985 // subset that doesn't contain 'm').
986 if (w1 > 0 && (w1 > 1.1 * w2 || w1 < 0.9 * w2)) {
993 fm = gfxFont->getFontMatrix();
994 v = (fm[0] == 0) ? 1 : (fm[3] / fm[0]);
997 } else if (!gfxFont->isSymbolic()) {
998 // if real font is substantially narrower than substituted
999 // font, reduce the font size accordingly
1000 if (w1 > 0.01 && w1 < 0.9 * w2) {
1013 setT1Font(fontname, gfxFont->getEncoding());
1017 swfoutput_setfont(&output,gfxFontName(gfxFont),t1id, fileName);
1028 void SWFOutputDev::drawGeneralImage(GfxState *state, Object *ref, Stream *str,
1029 int width, int height, GfxImageColorMap*colorMap, GBool invert,
1030 GBool inlineImg, int mask)
1035 double x1,y1,x2,y2,x3,y3,x4,y4;
1036 ImageStream *imgStr;
1039 if(!width || !height)
1042 state->transform(0, 1, &x1, &y1);
1043 state->transform(0, 0, &x2, &y2);
1044 state->transform(1, 0, &x3, &y3);
1045 state->transform(1, 1, &x4, &y4);
1047 if (str->getKind() == strDCT &&
1048 (colorMap->getNumPixelComps() == 3 || !mask) )
1050 sprintf(fileName, "/tmp/tmp%08x.jpg",lrand48());
1051 logf("<verbose> Found jpeg. Temporary storage is %s", fileName);
1054 logf("<notice> file contains jpeg pictures");
1057 if (!(fi = fopen(fileName, "wb"))) {
1058 logf("<error> Couldn't open temporary image file '%s'", fileName);
1061 str = ((DCTStream *)str)->getRawStream();
1066 while ((c = str->getChar()) != EOF)
1076 for(t=0;t<picpos;t++)
1078 if(pic_xids[t] == xid &&
1079 pic_yids[t] == yid) {
1084 pic_ids[picpos] = swfoutput_drawimagejpeg(&output, fileName, width, height,
1085 x1,y1,x2,y2,x3,y3,x4,y4);
1086 pic_xids[picpos] = xid;
1087 pic_yids[picpos] = yid;
1091 swfoutput_drawimageagain(&output, pic_ids[found], width, height,
1092 x1,y1,x2,y2,x3,y3,x4,y4);
1098 logf("<notice> file contains pbm pictures %s",mask?"(masked)":"");
1100 logf("<verbose> ignoring %d by %d masked picture\n", width, height);
1107 while ((c = str->getChar()) != EOF)
1109 if((c<32 || c>'z') && yes && (c!=13) && (c!=10)) {
1110 printf("no ascii: %02x\n", c);
1116 int width2 = (width+3)&(~3);
1117 imgStr = new ImageStream(str, width, colorMap->getNumPixelComps(),
1118 colorMap->getBits());
1121 if(colorMap->getNumPixelComps()!=1)
1123 RGBA*pic=new RGBA[width*height];
1126 for (y = 0; y < height; ++y) {
1127 for (x = 0; x < width; ++x) {
1129 imgStr->getPixel(pixBuf);
1130 colorMap->getRGB(pixBuf, &rgb);
1131 pic[width*y+x].r = r = (U8)(rgb.r * 255 + 0.5);
1132 pic[width*y+x].g = g = (U8)(rgb.g * 255 + 0.5);
1133 pic[width*y+x].b = b = (U8)(rgb.b * 255 + 0.5);
1134 pic[width*y+x].a = a = 255;//(U8)(rgb.a * 255 + 0.5);
1135 xid += x*r+x*b*3+x*g*7+x*a*11;
1136 yid += y*r*3+y*b*17+y*g*19+y*a*11;
1140 for(t=0;t<picpos;t++)
1142 if(pic_xids[t] == xid &&
1143 pic_yids[t] == yid) {
1148 pic_ids[picpos] = swfoutput_drawimagelossless(&output, pic, width, height,
1149 x1,y1,x2,y2,x3,y3,x4,y4);
1150 pic_xids[picpos] = xid;
1151 pic_yids[picpos] = yid;
1155 swfoutput_drawimageagain(&output, pic_ids[found], width, height,
1156 x1,y1,x2,y2,x3,y3,x4,y4);
1162 U8*pic = new U8[width2*height];
1170 colorMap->getRGB(pixBuf, &rgb);
1171 pal[t].r = r = (U8)(rgb.r * 255 + 0.5);
1172 pal[t].g = g = (U8)(rgb.g * 255 + 0.5);
1173 pal[t].b = b = (U8)(rgb.b * 255 + 0.5);
1174 pal[t].a = a = 255;//(U8)(rgb.b * 255 + 0.5);
1175 xid += t*r+t*b*3+t*g*7+t*a*11;
1176 xid += (~t)*r+t*b*3+t*g*7+t*a*11;
1178 for (y = 0; y < height; ++y) {
1179 for (x = 0; x < width; ++x) {
1180 imgStr->getPixel(pixBuf);
1181 pic[width2*y+x] = pixBuf[0];
1182 xid += x*pixBuf[0]*7;
1183 yid += y*pixBuf[0]*3;
1187 for(t=0;t<picpos;t++)
1189 if(pic_xids[t] == xid &&
1190 pic_yids[t] == yid) {
1195 pic_ids[picpos] = swfoutput_drawimagelossless256(&output, pic, pal, width, height,
1196 x1,y1,x2,y2,x3,y3,x4,y4);
1197 pic_xids[picpos] = xid;
1198 pic_yids[picpos] = yid;
1202 swfoutput_drawimageagain(&output, pic_ids[found], width, height,
1203 x1,y1,x2,y2,x3,y3,x4,y4);
1213 void SWFOutputDev::drawImageMask(GfxState *state, Object *ref, Stream *str,
1214 int width, int height, GBool invert,
1217 drawGeneralImage(state,ref,str,width,height,0,invert,inlineImg,1);
1220 void SWFOutputDev::drawImage(GfxState *state, Object *ref, Stream *str,
1221 int width, int height,
1222 GfxImageColorMap *colorMap, GBool inlineImg)
1224 drawGeneralImage(state,ref,str,width,height,colorMap,0,inlineImg,0);
1227 SWFOutputDev*output = 0;
1229 void pdfswf_init(char*filename, char*userPassword)
1231 GString *fileName = new GString(filename);
1238 initParams(xpdfConfigFile);
1242 if (userPassword && userPassword[0]) {
1243 userPW = new GString(userPassword);
1247 doc = new PDFDoc(fileName, userPW);
1256 doc->getDocInfo(&info);
1257 if (info.isDict()) {
1258 printInfoString(info.getDict(), "Title", "Title: %s\n");
1259 printInfoString(info.getDict(), "Subject", "Subject: %s\n");
1260 printInfoString(info.getDict(), "Keywords", "Keywords: %s\n");
1261 printInfoString(info.getDict(), "Author", "Author: %s\n");
1262 printInfoString(info.getDict(), "Creator", "Creator: %s\n");
1263 printInfoString(info.getDict(), "Producer", "Producer: %s\n");
1264 printInfoDate(info.getDict(), "CreationDate", "CreationDate: %s\n");
1265 printInfoDate(info.getDict(), "ModDate", "ModDate: %s\n");
1270 printf("Pages: %d\n", doc->getNumPages());
1271 numpages = doc->getNumPages();
1273 // print linearization info
1274 printf("Linearized: %s\n", doc->isLinearized() ? "yes" : "no");
1276 // print encryption info
1277 printf("Encrypted: ");
1278 if (doc->isEncrypted()) {
1279 printf("yes (print:%s copy:%s change:%s addNotes:%s)\n",
1280 doc->okToPrint() ? "yes" : "no",
1281 doc->okToCopy() ? "yes" : "no",
1282 doc->okToChange() ? "yes" : "no",
1283 doc->okToAddNotes() ? "yes" : "no");
1284 /*ERROR: This pdf is encrypted, and disallows copying.
1285 Due to the DMCA, paragraph 1201, (2) A-C, circumventing
1286 a technological measure that efficively controls access to
1287 a protected work is violating American law.
1288 See www.eff.org for more information about DMCA issues.
1290 if(!doc->okToCopy()) {
1291 printf("PDF disallows copying. Bailing out.\n");
1294 if(!doc->okToChange() || !doc->okToAddNotes())
1295 swfoutput_setprotected();
1302 output = new SWFOutputDev();
1305 void pdfswf_drawonlyshapes()
1310 void pdfswf_ignoredraworder()
1312 ignoredraworder = 1;
1315 void pdfswf_linksopennewwindow()
1320 void pdfswf_jpegquality(int val)
1323 if(val>100) val=100;
1327 void pdfswf_setoutputfilename(char*_filename)
1329 swffilename = _filename;
1333 void pdfswf_convertpage(int page)
1337 pages = (int*)malloc(1024*sizeof(int));
1340 if(pagepos == pagebuflen)
1343 pages = (int*)realloc(pages, pagebuflen);
1346 pages[pagepos++] = page;
1349 void pdfswf_performconversion()
1352 for(t=0;t<pagepos;t++)
1354 currentpage = pages[t];
1355 doc->displayPage((OutputDev*)output, currentpage, /*zoom*/100, /*rotate*/0, /*doLinks*/(int)1);
1359 int pdfswf_numpages()
1361 return doc->getNumPages();
1367 logf("<debug> pdfswf.cc: pdfswf_close()");
1371 // check for memory leaks
1372 Object::memCheck(stderr);