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 "File contains jpegs" yet?
233 int pbminfo; // did we write "File contains jpegs" yet?
234 int linkinfo; // did we write "File contains links" yet?
240 char* gfxstate2str(GfxState *state)
244 bufpos+=sprintf(bufpos,"CTM[%.3f/%.3f/%.3f/%.3f/%.3f/%.3f] ",
251 if(state->getX1()!=0.0)
252 bufpos+=sprintf(bufpos,"X1-%.1f ",state->getX1());
253 if(state->getY1()!=0.0)
254 bufpos+=sprintf(bufpos,"Y1-%.1f ",state->getY1());
255 bufpos+=sprintf(bufpos,"X2-%.1f ",state->getX2());
256 bufpos+=sprintf(bufpos,"Y2-%.1f ",state->getY2());
257 bufpos+=sprintf(bufpos,"PW%.1f ",state->getPageWidth());
258 bufpos+=sprintf(bufpos,"PH%.1f ",state->getPageHeight());
259 /*bufpos+=sprintf(bufpos,"FC[%.1f/%.1f] ",
260 state->getFillColor()->c[0], state->getFillColor()->c[1]);
261 bufpos+=sprintf(bufpos,"SC[%.1f/%.1f] ",
262 state->getStrokeColor()->c[0], state->getFillColor()->c[1]);*/
263 /* bufpos+=sprintf(bufpos,"FC[%.1f/%.1f/%.1f/%.1f/%.1f/%.1f/%.1f/%.1f]",
264 state->getFillColor()->c[0], state->getFillColor()->c[1],
265 state->getFillColor()->c[2], state->getFillColor()->c[3],
266 state->getFillColor()->c[4], state->getFillColor()->c[5],
267 state->getFillColor()->c[6], state->getFillColor()->c[7]);
268 bufpos+=sprintf(bufpos,"SC[%.1f/%.1f/%.1f/%.1f/%.1f/%.1f/%.1f/%.1f]",
269 state->getStrokeColor()->c[0], state->getFillColor()->c[1],
270 state->getStrokeColor()->c[2], state->getFillColor()->c[3],
271 state->getStrokeColor()->c[4], state->getFillColor()->c[5],
272 state->getStrokeColor()->c[6], state->getFillColor()->c[7]);*/
273 state->getFillRGB(&rgb);
274 if(rgb.r || rgb.g || rgb.b)
275 bufpos+=sprintf(bufpos,"FR[%.1f/%.1f/%.1f] ", rgb.r,rgb.g,rgb.b);
276 state->getStrokeRGB(&rgb);
277 if(rgb.r || rgb.g || rgb.b)
278 bufpos+=sprintf(bufpos,"SR[%.1f/%.1f/%.1f] ", rgb.r,rgb.g,rgb.b);
279 if(state->getFillColorSpace()->getNComps()>1)
280 bufpos+=sprintf(bufpos,"CS[[%d]] ",state->getFillColorSpace()->getNComps());
281 if(state->getStrokeColorSpace()->getNComps()>1)
282 bufpos+=sprintf(bufpos,"SS[[%d]] ",state->getStrokeColorSpace()->getNComps());
283 if(state->getFillPattern())
284 bufpos+=sprintf(bufpos,"FP%08x ", state->getFillPattern());
285 if(state->getStrokePattern())
286 bufpos+=sprintf(bufpos,"SP%08x ", state->getStrokePattern());
288 if(state->getFillOpacity()!=1.0)
289 bufpos+=sprintf(bufpos,"FO%.1f ", state->getFillOpacity());
290 if(state->getStrokeOpacity()!=1.0)
291 bufpos+=sprintf(bufpos,"SO%.1f ", state->getStrokeOpacity());
293 bufpos+=sprintf(bufpos,"LW%.1f ", state->getLineWidth());
298 state->getLineDash(&dash, &length, &start);
302 bufpos+=sprintf(bufpos,"DASH%.1f[",start);
303 for(t=0;t<length;t++) {
304 bufpos+=sprintf(bufpos,"D%.1f",dash[t]);
306 bufpos+=sprintf(bufpos,"]");
309 if(state->getFlatness()!=1)
310 bufpos+=sprintf(bufpos,"F%d ", state->getFlatness());
311 if(state->getLineJoin()!=0)
312 bufpos+=sprintf(bufpos,"J%d ", state->getLineJoin());
313 if(state->getLineJoin()!=0)
314 bufpos+=sprintf(bufpos,"C%d ", state->getLineCap());
315 if(state->getLineJoin()!=0)
316 bufpos+=sprintf(bufpos,"ML%d ", state->getMiterLimit());
318 if(state->getFont() && state->getFont()->getName() && state->getFont()->getName()->getCString())
319 bufpos+=sprintf(bufpos,"F\"%s\" ",((state->getFont())->getName())->getCString());
320 bufpos+=sprintf(bufpos,"FS%.1f ", state->getFontSize());
321 bufpos+=sprintf(bufpos,"MAT[%.1f/%.1f/%.1f/%.1f/%.1f/%.1f] ", state->getTextMat()[0],state->getTextMat()[1],state->getTextMat()[2],
322 state->getTextMat()[3],state->getTextMat()[4],state->getTextMat()[5]);
323 if(state->getCharSpace())
324 bufpos+=sprintf(bufpos,"CS%.5f ", state->getCharSpace());
325 if(state->getWordSpace())
326 bufpos+=sprintf(bufpos,"WS%.5f ", state->getWordSpace());
327 if(state->getHorizScaling()!=1.0)
328 bufpos+=sprintf(bufpos,"SC%.1f ", state->getHorizScaling());
329 if(state->getLeading())
330 bufpos+=sprintf(bufpos,"L%.1f ", state->getLeading());
332 bufpos+=sprintf(bufpos,"R%.1f ", state->getRise());
333 if(state->getRender())
334 bufpos+=sprintf(bufpos,"R%d ", state->getRender());
335 bufpos+=sprintf(bufpos,"P%08x ", state->getPath());
336 bufpos+=sprintf(bufpos,"CX%.1f ", state->getCurX());
337 bufpos+=sprintf(bufpos,"CY%.1f ", state->getCurY());
338 if(state->getLineX())
339 bufpos+=sprintf(bufpos,"LX%.1f ", state->getLineX());
340 if(state->getLineY())
341 bufpos+=sprintf(bufpos,"LY%.1f ", state->getLineY());
342 bufpos+=sprintf(bufpos," ");
346 void dumpFontInfo(char*loglevel, GfxFont*font);
353 void showFontError(GfxFont*font, int nr)
357 for(t=0;t<lastdumppos;t++)
358 if(lastdumps[t] == r.num)
362 if(lastdumppos<sizeof(lastdumps)/sizeof(int))
363 lastdumps[lastdumppos++] = r.num;
365 logf("<warning> The following font caused problems:");
367 logf("<warning> The following font caused problems (substituting):");
369 logf("<warning> This document contains Type 3 Fonts: (some text may be incorrectly displayed)");
371 dumpFontInfo("<warning>", font);
374 void dumpFontInfo(char*loglevel, GfxFont*font)
378 gstr = font->getName();
380 logf("%s=========== %s (ID:%d,%d) ==========\n", loglevel, gstr?gstr->getCString():"(unknown font)", r.num,r.gen);
382 gstr = font->getTag();
384 logf("%sTag: %s\n", loglevel, gstr->getCString());
385 if(font->is16Bit()) logf("%sis 16 bit\n", loglevel);
387 GfxFontType type=font->getType();
389 case fontUnknownType:
390 logf("%sType: unknown\n",loglevel);
393 logf("%sType: 0\n",loglevel);
396 logf("%sType: 1\n",loglevel);
399 logf("%sType: 1C\n",loglevel);
402 logf("%sType: 3\n",loglevel);
405 logf("%sType: TrueType\n",loglevel);
410 GBool embedded = font->getEmbeddedFontID(&embRef);
411 name = font->getEmbeddedFontName();
413 logf("%sEmbedded name: %s id: %d\n",loglevel, name, embRef.num);
415 gstr = font->getExtFontFile();
417 logf("%sExternal Font file: %s\n", loglevel, gstr->getCString());
419 // Get font descriptor flags.
420 if(font->isFixedWidth()) logf("%sis fixed width\n", loglevel);
421 if(font->isSerif()) logf("%sis serif\n", loglevel);
422 if(font->isSymbolic()) logf("%sis symbolic\n", loglevel);
423 if(font->isItalic()) logf("%sis italic\n", loglevel);
424 if(font->isBold()) logf("%sis bold\n", loglevel);
427 //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");}
428 //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");}
430 SWFOutputDev::SWFOutputDev()
436 clipping[clippos] = 0;
438 // printf("SWFOutputDev::SWFOutputDev() \n");
441 T1_OUTLINE* gfxPath_to_T1_OUTLINE(GfxState*state, GfxPath*path)
443 int num = path->getNumSubpaths();
445 bezierpathsegment*start,*last;
446 bezierpathsegment*outline = start = new bezierpathsegment();
448 double lastx=0,lasty=0;
449 for(t = 0; t < num; t++) {
450 GfxSubpath *subpath = path->getSubpath(t);
451 int subnum = subpath->getNumPoints();
453 for(s=0;s<subnum;s++) {
455 state->transform(subpath->getX(s),subpath->getY(s),&nx,&ny);
456 int x = (int)((nx-lastx)*0xffff);
457 int y = (int)((ny-lasty)*0xffff);
461 outline->type = T1_PATHTYPE_MOVE;
464 outline->link = (T1_OUTLINE*)new bezierpathsegment();
465 outline = (bezierpathsegment*)outline->link;
470 else if(subpath->getCurve(s) && !cpos)
476 else if(subpath->getCurve(s) && cpos)
487 outline->type = cpos?T1_PATHTYPE_BEZIER:T1_PATHTYPE_LINE;
489 outline->link = (T1_OUTLINE*)new bezierpathsegment();
490 outline = (bezierpathsegment*)outline->link;
498 return (T1_OUTLINE*)start;
500 /*----------------------------------------------------------------------------
501 * Primitive Graphic routines
502 *----------------------------------------------------------------------------*/
504 void SWFOutputDev::stroke(GfxState *state)
506 logf("<debug> stroke\n");
507 GfxPath * path = state->getPath();
509 m.m11 = 1; m.m21 = 0; m.m22 = 1;
510 m.m12 = 0; m.m13 = 0; m.m23 = 0;
511 T1_OUTLINE*outline = gfxPath_to_T1_OUTLINE(state, path);
512 swfoutput_setdrawmode(&output, DRAWMODE_STROKE);
513 swfoutput_drawpath(&output, outline, &m);
515 void SWFOutputDev::fill(GfxState *state)
517 logf("<debug> fill\n");
518 GfxPath * path = state->getPath();
520 m.m11 = 1; m.m21 = 0; m.m22 = 1;
521 m.m12 = 0; m.m13 = 0; m.m23 = 0;
522 T1_OUTLINE*outline = gfxPath_to_T1_OUTLINE(state, path);
523 swfoutput_setdrawmode(&output, DRAWMODE_FILL);
524 swfoutput_drawpath(&output, outline, &m);
526 void SWFOutputDev::eoFill(GfxState *state)
528 logf("<debug> eofill\n");
529 GfxPath * path = state->getPath();
531 m.m11 = 1; m.m21 = 0; m.m22 = 1;
532 m.m12 = 0; m.m13 = 0; m.m23 = 0;
533 T1_OUTLINE*outline = gfxPath_to_T1_OUTLINE(state, path);
534 swfoutput_setdrawmode(&output, DRAWMODE_EOFILL);
535 swfoutput_drawpath(&output, outline, &m);
537 void SWFOutputDev::clip(GfxState *state)
539 logf("<debug> clip\n");
540 GfxPath * path = state->getPath();
542 m.m11 = 1; m.m22 = 1;
543 m.m12 = 0; m.m21 = 0;
544 m.m13 = 0; m.m23 = 0;
545 T1_OUTLINE*outline = gfxPath_to_T1_OUTLINE(state, path);
546 swfoutput_startclip(&output, outline, &m);
547 clipping[clippos] = 1;
549 void SWFOutputDev::eoClip(GfxState *state)
551 logf("<debug> eoclip\n");
552 GfxPath * path = state->getPath();
554 m.m11 = 1; m.m21 = 0; m.m22 = 1;
555 m.m12 = 0; m.m13 = 0; m.m23 = 0;
556 T1_OUTLINE*outline = gfxPath_to_T1_OUTLINE(state, path);
557 swfoutput_startclip(&output, outline, &m);
558 clipping[clippos] = 1;
561 SWFOutputDev::~SWFOutputDev()
563 swfoutput_destroy(&output);
566 GBool SWFOutputDev::upsideDown()
568 logf("<debug> upsidedown?");
571 GBool SWFOutputDev::useDrawChar()
573 logf("<debug> usedrawchar?");
577 void SWFOutputDev::beginString(GfxState *state, GString *s)
579 double m11,m21,m12,m22;
580 // logf("<debug> %s beginstring \"%s\"\n", gfxstate2str(state), s->getCString());
581 state->getFontTransMat(&m11, &m12, &m21, &m22);
582 m11 *= state->getHorizScaling();
583 m21 *= state->getHorizScaling();
584 swfoutput_setfontmatrix(&output, m11, -m12, m21, -m22);
588 void SWFOutputDev::drawChar(GfxState *state, double x, double y, double dx, double dy, Guchar c)
590 logf("<debug> drawChar(%f,%f,%f,%f,'%c')\n",x,y,dx,dy,c);
591 // check for invisible text -- this is used by Acrobat Capture
592 if ((state->getRender() & 3) != 3)
594 FontEncoding*enc=state->getFont()->getEncoding();
599 state->transform(x, y, &x1, &y1);
601 if(enc->getCharName(c))
602 swfoutput_drawchar(&output, x1, y1, enc->getCharName(c));
604 logf("<warning> couldn't get name for character %02x from Encoding", c);
608 void SWFOutputDev::drawChar16(GfxState *state, double x, double y, double dx, double dy, int c)
610 printf("<error> drawChar16(%f,%f,%f,%f,%08x)\n",x,y,dx,dy,c);
614 void SWFOutputDev::endString(GfxState *state)
616 logf("<debug> endstring\n");
619 void SWFOutputDev::startPage(int pageNum, GfxState *state)
623 logf("<debug> startPage %d\n", pageNum);
624 logf("<notice> processing page %d", pageNum);
626 state->transform(state->getX1(),state->getY1(),&x1,&y1);
627 state->transform(state->getX2(),state->getY2(),&x2,&y2);
629 swfoutput_init(&output, swffilename, abs((int)(x2-x1)),abs((int)(y2-y1)));
633 swfoutput_newpage(&output);
636 void SWFOutputDev::drawLink(Link *link, Catalog *catalog)
638 double x1, y1, x2, y2, w;
643 link->getBorder(&x1, &y1, &x2, &y2, &w);
649 cvtUserToDev(x1, y1, &x, &y);
650 points[0].x = points[4].x = (int)x;
651 points[0].y = points[4].y = (int)y;
652 cvtUserToDev(x2, y1, &x, &y);
653 points[1].x = (int)x;
654 points[1].y = (int)y;
655 cvtUserToDev(x2, y2, &x, &y);
656 points[2].x = (int)x;
657 points[2].y = (int)y;
658 cvtUserToDev(x1, y2, &x, &y);
659 points[3].x = (int)x;
660 points[3].y = (int)y;
662 LinkAction*action=link->getAction();
668 switch(action->getKind())
672 LinkGoTo *ha=(LinkGoTo *)link->getAction();
674 if (ha->getDest()==NULL)
675 dest=catalog->findDest(ha->getNamedDest());
676 else dest=ha->getDest();
678 if (dest->isPageRef()){
679 Ref pageref=dest->getPageRef();
680 page=catalog->findPage(pageref.num,pageref.gen);
682 else page=dest->getPageNum();
683 sprintf(buf, "%d", page);
690 LinkGoToR*l = (LinkGoToR*)action;
691 GString*g = l->getNamedDest();
698 LinkNamed*l = (LinkNamed*)action;
699 GString*name = l->getName();
701 s = name->lowerCase()->getCString();
702 if(strstr(s, "next") || strstr(s, "forward"))
704 page = currentpage + 1;
706 else if(strstr(s, "prev") || strstr(s, "back"))
708 page = currentpage - 1;
710 else if(strstr(s, "last") || strstr(s, "end"))
712 page = pages[pagepos-1]; //:)
714 else if(strstr(s, "first") || strstr(s, "top"))
723 LinkLaunch*l = (LinkLaunch*)action;
724 GString * str = new GString(l->getFileName());
725 str->append(l->getParams());
726 s = str->getCString();
731 LinkURI*l = (LinkURI*)action;
732 GString*g = l->getURI();
734 url = g->getCString();
739 case actionUnknown: {
741 LinkUnknown*l = (LinkUnknown*)action;
746 logf("<error> Unknown link type!\n");
750 if(!linkinfo && (page || url))
752 logf("<notice> File contains links");
758 for(t=0;t<pagepos;t++)
762 swfoutput_linktopage(&output, t, points);
766 swfoutput_linktourl(&output, url, points);
768 logf("<verbose> \"%s\" link to \"%s\" (%d)\n", type, s, page);
772 void SWFOutputDev::saveState(GfxState *state) {
773 logf("<debug> saveState\n");
776 clipping[clippos] = 0;
779 void SWFOutputDev::restoreState(GfxState *state) {
780 logf("<debug> restoreState\n");
782 if(clipping[clippos])
783 swfoutput_endclip(&output);
789 int SWFOutputDev::setT1Font(char*name, FontEncoding*encoding)
796 for(i=0;i<sizeof(pdf2t1map)/sizeof(mapping);i++)
798 if(!strcmp(name, pdf2t1map[i].pdffont))
800 filename = pdf2t1map[i].filename;
805 for(i=0; i<T1_Get_no_fonts(); i++)
807 char*fontfilename = T1_GetFontFileName (i);
808 if(strstr(fontfilename, filename))
811 pdf2t1map[i].id = mapid;
821 void SWFOutputDev::updateLineWidth(GfxState *state)
823 double width = state->getTransformedLineWidth();
824 swfoutput_setlinewidth(&output, width);
827 void SWFOutputDev::updateFillColor(GfxState *state)
830 double opaq = state->getFillOpacity();
831 state->getFillRGB(&rgb);
833 swfoutput_setfillcolor(&output, (char)(rgb.r*255), (char)(rgb.g*255),
834 (char)(rgb.b*255), (char)(opaq*255));
837 void SWFOutputDev::updateStrokeColor(GfxState *state)
840 double opaq = state->getStrokeOpacity();
841 state->getStrokeRGB(&rgb);
843 swfoutput_setstrokecolor(&output, (char)(rgb.r*255), (char)(rgb.g*255),
844 (char)(rgb.b*255), (char)(opaq*255));
847 char*writeEmbeddedFontToFile(GfxFont*font)
849 char*tmpFileName = NULL;
850 char*fileName = NULL;
855 Type1CFontConverter *cvt;
857 Object refObj, strObj;
858 tmpFileName = "/tmp/tmpfont";
859 font->getEmbeddedFontID(&embRef);
861 f = fopen(tmpFileName, "wb");
863 logf("<error> Couldn't create temporary Type 1 font file");
866 if (font->getType() == fontType1C) {
867 if (!(fontBuf = font->readEmbFontFile(&fontLen))) {
869 logf("<error> Couldn't read embedded font file");
872 cvt = new Type1CFontConverter(fontBuf, fontLen, f);
877 font->getEmbeddedFontID(&embRef);
878 refObj.initRef(embRef.num, embRef.gen);
879 refObj.fetch(&strObj);
881 strObj.streamReset();
882 while ((c = strObj.streamGetChar()) != EOF) {
885 strObj.streamClose();
889 fileName = tmpFileName;
891 logf("<error> Embedded font writer didn't create a file");
897 char* gfxFontName(GfxFont* gfxFont)
900 gstr = gfxFont->getName();
902 return gstr->getCString();
906 Ref r=gfxFont->getID();
907 sprintf(buf, "UFONT%d", r.num);
912 void SWFOutputDev::updateFont(GfxState *state)
914 double m11, m12, m21, m22;
916 GfxFont*gfxFont = state->getFont();
919 // logf("<debug> %s updateFont\n", gfxstate2str(state));
925 if(swfoutput_queryfont(&output, gfxFontName(gfxFont)))
927 swfoutput_setfont(&output, gfxFontName(gfxFont), -1, 0);
931 // look for Type 3 font
932 if (!type3Warning && gfxFont->getType() == fontType3) {
933 type3Warning = gTrue;
934 showFontError(gfxFont, 2);
936 //dumpFontInfo ("<notice>", gfxFont);
939 GBool embedded = gfxFont->getEmbeddedFontID(&embRef);
941 if (!gfxFont->is16Bit() &&
942 (gfxFont->getType() == fontType1 ||
943 gfxFont->getType() == fontType1C)) {
945 fileName = writeEmbeddedFontToFile(gfxFont);
950 showFontError(gfxFont,0);
954 t1id = T1_AddFont(fileName);
957 if(gfxFont->getName()) {
958 fontname = gfxFont->getName()->getCString();
959 //logf("<notice> Processing font %s", fontname);
961 if(!fontname || !setT1Font(state->getFont()->getName()->getCString(), gfxFont->getEncoding()))
968 showFontError(gfxFont, 1);
969 if (!gfxFont->is16Bit()) {
970 if (gfxFont->isFixedWidth()) {
972 } else if (gfxFont->isSerif()) {
977 if (gfxFont->isBold())
979 if (gfxFont->isItalic())
981 fontname = fontnames[index];
982 // get width of 'm' in real font and substituted font
983 if ((code = gfxFont->getCharCode("m")) >= 0)
984 w1 = gfxFont->getWidth(code);
987 w2 = fontsizes[index];
988 if (gfxFont->getType() == fontType3) {
989 // This is a hack which makes it possible to substitute for some
990 // Type 3 fonts. The problem is that it's impossible to know what
991 // the base coordinate system used in the font is without actually
992 // rendering the font. This code tries to guess by looking at the
993 // width of the character 'm' (which breaks if the font is a
994 // subset that doesn't contain 'm').
995 if (w1 > 0 && (w1 > 1.1 * w2 || w1 < 0.9 * w2)) {
1002 fm = gfxFont->getFontMatrix();
1003 v = (fm[0] == 0) ? 1 : (fm[3] / fm[0]);
1006 } else if (!gfxFont->isSymbolic()) {
1007 // if real font is substantially narrower than substituted
1008 // font, reduce the font size accordingly
1009 if (w1 > 0.01 && w1 < 0.9 * w2) {
1022 setT1Font(fontname, gfxFont->getEncoding());
1026 swfoutput_setfont(&output,gfxFontName(gfxFont),t1id, fileName);
1037 void SWFOutputDev::drawGeneralImage(GfxState *state, Object *ref, Stream *str,
1038 int width, int height, GfxImageColorMap*colorMap, GBool invert,
1039 GBool inlineImg, int mask)
1044 double x1,y1,x2,y2,x3,y3,x4,y4;
1045 ImageStream *imgStr;
1048 if(!width || !height)
1051 state->transform(0, 1, &x1, &y1);
1052 state->transform(0, 0, &x2, &y2);
1053 state->transform(1, 0, &x3, &y3);
1054 state->transform(1, 1, &x4, &y4);
1056 if (str->getKind() == strDCT &&
1057 (colorMap->getNumPixelComps() == 3 || !mask) )
1059 sprintf(fileName, "/tmp/tmp%08x.jpg",lrand48());
1060 logf("<verbose> Found jpeg. Temporary storage is %s", fileName);
1063 logf("<notice> file contains jpeg pictures");
1066 if (!(fi = fopen(fileName, "wb"))) {
1067 logf("<error> Couldn't open temporary image file '%s'", fileName);
1070 str = ((DCTStream *)str)->getRawStream();
1075 while ((c = str->getChar()) != EOF)
1085 for(t=0;t<picpos;t++)
1087 if(pic_xids[t] == xid &&
1088 pic_yids[t] == yid) {
1093 pic_ids[picpos] = swfoutput_drawimagejpeg(&output, fileName, width, height,
1094 x1,y1,x2,y2,x3,y3,x4,y4);
1095 pic_xids[picpos] = xid;
1096 pic_yids[picpos] = yid;
1100 swfoutput_drawimageagain(&output, pic_ids[found], width, height,
1101 x1,y1,x2,y2,x3,y3,x4,y4);
1107 logf("<notice> file contains pbm pictures %s",mask?"(masked)":"");
1109 logf("<verbose> ignoring %d by %d masked picture\n", width, height);
1116 while ((c = str->getChar()) != EOF)
1118 if((c<32 || c>'z') && yes && (c!=13) && (c!=10)) {
1119 printf("no ascii: %02x\n", c);
1125 int width2 = (width+3)&(~3);
1126 imgStr = new ImageStream(str, width, colorMap->getNumPixelComps(),
1127 colorMap->getBits());
1130 if(colorMap->getNumPixelComps()!=1)
1132 RGBA*pic=new RGBA[width*height];
1135 for (y = 0; y < height; ++y) {
1136 for (x = 0; x < width; ++x) {
1138 imgStr->getPixel(pixBuf);
1139 colorMap->getRGB(pixBuf, &rgb);
1140 pic[width*y+x].r = r = (U8)(rgb.r * 255 + 0.5);
1141 pic[width*y+x].g = g = (U8)(rgb.g * 255 + 0.5);
1142 pic[width*y+x].b = b = (U8)(rgb.b * 255 + 0.5);
1143 pic[width*y+x].a = a = 255;//(U8)(rgb.a * 255 + 0.5);
1144 xid += x*r+x*b*3+x*g*7+x*a*11;
1145 yid += y*r*3+y*b*17+y*g*19+y*a*11;
1149 for(t=0;t<picpos;t++)
1151 if(pic_xids[t] == xid &&
1152 pic_yids[t] == yid) {
1157 pic_ids[picpos] = swfoutput_drawimagelossless(&output, pic, width, height,
1158 x1,y1,x2,y2,x3,y3,x4,y4);
1159 pic_xids[picpos] = xid;
1160 pic_yids[picpos] = yid;
1164 swfoutput_drawimageagain(&output, pic_ids[found], width, height,
1165 x1,y1,x2,y2,x3,y3,x4,y4);
1171 U8*pic = new U8[width2*height];
1179 colorMap->getRGB(pixBuf, &rgb);
1180 pal[t].r = r = (U8)(rgb.r * 255 + 0.5);
1181 pal[t].g = g = (U8)(rgb.g * 255 + 0.5);
1182 pal[t].b = b = (U8)(rgb.b * 255 + 0.5);
1183 pal[t].a = a = 255;//(U8)(rgb.b * 255 + 0.5);
1184 xid += t*r+t*b*3+t*g*7+t*a*11;
1185 xid += (~t)*r+t*b*3+t*g*7+t*a*11;
1187 for (y = 0; y < height; ++y) {
1188 for (x = 0; x < width; ++x) {
1189 imgStr->getPixel(pixBuf);
1190 pic[width2*y+x] = pixBuf[0];
1191 xid += x*pixBuf[0]*7;
1192 yid += y*pixBuf[0]*3;
1196 for(t=0;t<picpos;t++)
1198 if(pic_xids[t] == xid &&
1199 pic_yids[t] == yid) {
1204 pic_ids[picpos] = swfoutput_drawimagelossless256(&output, pic, pal, width, height,
1205 x1,y1,x2,y2,x3,y3,x4,y4);
1206 pic_xids[picpos] = xid;
1207 pic_yids[picpos] = yid;
1211 swfoutput_drawimageagain(&output, pic_ids[found], width, height,
1212 x1,y1,x2,y2,x3,y3,x4,y4);
1222 void SWFOutputDev::drawImageMask(GfxState *state, Object *ref, Stream *str,
1223 int width, int height, GBool invert,
1226 drawGeneralImage(state,ref,str,width,height,0,invert,inlineImg,1);
1229 void SWFOutputDev::drawImage(GfxState *state, Object *ref, Stream *str,
1230 int width, int height,
1231 GfxImageColorMap *colorMap, GBool inlineImg)
1233 drawGeneralImage(state,ref,str,width,height,colorMap,0,inlineImg,0);
1236 SWFOutputDev*output = 0;
1238 void pdfswf_init(char*filename, char*userPassword)
1240 GString *fileName = new GString(filename);
1247 initParams(xpdfConfigFile);
1251 if (userPassword && userPassword[0]) {
1252 userPW = new GString(userPassword);
1256 doc = new PDFDoc(fileName, userPW);
1265 doc->getDocInfo(&info);
1266 if (info.isDict()) {
1267 printInfoString(info.getDict(), "Title", "Title: %s\n");
1268 printInfoString(info.getDict(), "Subject", "Subject: %s\n");
1269 printInfoString(info.getDict(), "Keywords", "Keywords: %s\n");
1270 printInfoString(info.getDict(), "Author", "Author: %s\n");
1271 printInfoString(info.getDict(), "Creator", "Creator: %s\n");
1272 printInfoString(info.getDict(), "Producer", "Producer: %s\n");
1273 printInfoDate(info.getDict(), "CreationDate", "CreationDate: %s\n");
1274 printInfoDate(info.getDict(), "ModDate", "ModDate: %s\n");
1279 printf("Pages: %d\n", doc->getNumPages());
1280 numpages = doc->getNumPages();
1282 // print linearization info
1283 printf("Linearized: %s\n", doc->isLinearized() ? "yes" : "no");
1285 // print encryption info
1286 printf("Encrypted: ");
1287 if (doc->isEncrypted()) {
1288 printf("yes (print:%s copy:%s change:%s addNotes:%s)\n",
1289 doc->okToPrint() ? "yes" : "no",
1290 doc->okToCopy() ? "yes" : "no",
1291 doc->okToChange() ? "yes" : "no",
1292 doc->okToAddNotes() ? "yes" : "no");
1293 /*ERROR: This pdf is encrypted, and disallows copying.
1294 Due to the DMCA, paragraph 1201, (2) A-C, circumventing
1295 a technological measure that efficively controls access to
1296 a protected work is violating American law.
1297 See www.eff.org for more information about DMCA issues.
1299 if(!doc->okToCopy()) {
1300 printf("PDF disallows copying. Bailing out.\n");
1303 if(!doc->okToChange() || !doc->okToAddNotes())
1304 swfoutput_setprotected();
1311 output = new SWFOutputDev();
1314 void pdfswf_drawonlyshapes()
1319 void pdfswf_ignoredraworder()
1321 ignoredraworder = 1;
1324 void pdfswf_linksopennewwindow()
1329 void pdfswf_storeallcharacters()
1331 storeallcharacters = 1;
1334 void pdfswf_jpegquality(int val)
1337 if(val>100) val=100;
1341 void pdfswf_setoutputfilename(char*_filename)
1343 swffilename = _filename;
1347 void pdfswf_convertpage(int page)
1351 pages = (int*)malloc(1024*sizeof(int));
1354 if(pagepos == pagebuflen)
1357 pages = (int*)realloc(pages, pagebuflen);
1360 pages[pagepos++] = page;
1363 void pdfswf_performconversion()
1366 for(t=0;t<pagepos;t++)
1368 currentpage = pages[t];
1369 doc->displayPage((OutputDev*)output, currentpage, /*zoom*/100, /*rotate*/0, /*doLinks*/(int)1);
1373 int pdfswf_numpages()
1375 return doc->getNumPages();
1381 logf("<debug> pdfswf.cc: pdfswf_close()");
1385 // check for memory leaks
1386 Object::memCheck(stderr);