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 */
25 #include "../config.h"
40 #include "OutputDev.h"
43 #include "CharCodeToUnicode.h"
44 #include "NameToUnicodeTable.h"
46 #include "GlobalParams.h"
47 //swftools header files
48 #include "swfoutput.h"
49 #include "../lib/log.h"
53 static PDFDoc*doc = 0;
54 static char* swffilename = 0;
56 static int currentpage;
58 static char*fonts[2048];
59 static int fontnum = 0;
63 static int pagebuflen = 0;
64 static int pagepos = 0;
66 static double caplinewidth = 3.0;
68 static void printInfoString(Dict *infoDict, char *key, char *fmt);
69 static void printInfoDate(Dict *infoDict, char *key, char *fmt);
71 static double fontsizes[] =
73 0.833,0.833,0.889,0.889,
74 0.788,0.722,0.833,0.778,
75 0.600,0.600,0.600,0.600,
76 0.576,0.576,0.576,0.576,
79 static char*fontnames[]={
82 "Helvetica-BoldOblique",
90 "Courier-BoldOblique",
104 {"Times-Roman", "n021003l"},
105 {"Times-Italic", "n021023l"},
106 {"Times-Bold", "n021004l"},
107 {"Times-BoldItalic", "n021024l"},
108 {"Helvetica", "n019003l"},
109 {"Helvetica-Oblique", "n019023l"},
110 {"Helvetica-Bold", "n019004l"},
111 {"Helvetica-BoldOblique", "n019024l"},
112 {"Courier", "n022003l"},
113 {"Courier-Oblique", "n022023l"},
114 {"Courier-Bold", "n022004l"},
115 {"Courier-BoldOblique", "n022024l"},
116 {"Symbol", "s050000l"},
117 {"ZapfDingbats", "d050000l"}};
120 class GfxImageColorMap;
122 class SWFOutputDev: public OutputDev {
123 struct swfoutput output;
131 virtual ~SWFOutputDev() ;
133 //----- get info about output device
135 // Does this device use upside-down coordinates?
136 // (Upside-down means (0,0) is the top left corner of the page.)
137 virtual GBool upsideDown();
139 // Does this device use drawChar() or drawString()?
140 virtual GBool useDrawChar();
142 virtual GBool interpretType3Chars() {return gTrue;}
144 //----- initialization and control
146 void startDoc(XRef *xref);
149 virtual void startPage(int pageNum, GfxState *state, double x1, double y1, double x2, double y2) ;
152 virtual void drawLink(Link *link, Catalog *catalog) ;
154 //----- save/restore graphics state
155 virtual void saveState(GfxState *state) ;
156 virtual void restoreState(GfxState *state) ;
158 //----- update graphics state
160 virtual void updateFont(GfxState *state);
161 virtual void updateFillColor(GfxState *state);
162 virtual void updateStrokeColor(GfxState *state);
163 virtual void updateLineWidth(GfxState *state);
164 virtual void updateLineJoin(GfxState *state);
165 virtual void updateLineCap(GfxState *state);
167 virtual void updateAll(GfxState *state)
170 updateFillColor(state);
171 updateStrokeColor(state);
172 updateLineWidth(state);
173 updateLineJoin(state);
174 updateLineCap(state);
177 //----- path painting
178 virtual void stroke(GfxState *state) ;
179 virtual void fill(GfxState *state) ;
180 virtual void eoFill(GfxState *state) ;
182 //----- path clipping
183 virtual void clip(GfxState *state) ;
184 virtual void eoClip(GfxState *state) ;
187 virtual void beginString(GfxState *state, GString *s) ;
188 virtual void endString(GfxState *state) ;
189 virtual void drawChar(GfxState *state, double x, double y,
190 double dx, double dy,
191 double originX, double originY,
192 CharCode code, Unicode *u, int uLen);
194 //----- image drawing
195 virtual void drawImageMask(GfxState *state, Object *ref, Stream *str,
196 int width, int height, GBool invert,
198 virtual void drawImage(GfxState *state, Object *ref, Stream *str,
199 int width, int height, GfxImageColorMap *colorMap,
200 int *maskColors, GBool inlineImg);
202 virtual GBool beginType3Char(GfxState *state,
203 CharCode code, Unicode *u, int uLen);
204 virtual void endType3Char(GfxState *state);
207 void drawGeneralImage(GfxState *state, Object *ref, Stream *str,
208 int width, int height, GfxImageColorMap*colorMap, GBool invert,
209 GBool inlineImg, int mask);
215 char* searchFont(char*name);
216 char* substituteFont(GfxFont*gfxFont, char*oldname);
217 char* writeEmbeddedFontToFile(XRef*ref, GfxFont*font);
219 int jpeginfo; // did we write "File contains jpegs" yet?
220 int pbminfo; // did we write "File contains jpegs" yet?
221 int linkinfo; // did we write "File contains links" yet?
222 int ttfinfo; // did we write "File contains TrueType Fonts" yet?
224 int type3active; // are we between beginType3()/endType3()?
229 static char*getFontID(GfxFont*font)
231 GString*gstr = font->getName();
232 char* fontname = gstr==0?0:gstr->getCString();
236 sprintf(buf, "UFONT%d", r->num);
242 static char*getFontName(GfxFont*font)
244 char*fontname = getFontID(font);
245 char* plus = strchr(fontname, '+');
246 if(plus && plus < &fontname[strlen(fontname)-1])
252 char* gfxstate2str(GfxState *state)
256 bufpos+=sprintf(bufpos,"CTM[%.3f/%.3f/%.3f/%.3f/%.3f/%.3f] ",
263 if(state->getX1()!=0.0)
264 bufpos+=sprintf(bufpos,"X1-%.1f ",state->getX1());
265 if(state->getY1()!=0.0)
266 bufpos+=sprintf(bufpos,"Y1-%.1f ",state->getY1());
267 bufpos+=sprintf(bufpos,"X2-%.1f ",state->getX2());
268 bufpos+=sprintf(bufpos,"Y2-%.1f ",state->getY2());
269 bufpos+=sprintf(bufpos,"PW%.1f ",state->getPageWidth());
270 bufpos+=sprintf(bufpos,"PH%.1f ",state->getPageHeight());
271 /*bufpos+=sprintf(bufpos,"FC[%.1f/%.1f] ",
272 state->getFillColor()->c[0], state->getFillColor()->c[1]);
273 bufpos+=sprintf(bufpos,"SC[%.1f/%.1f] ",
274 state->getStrokeColor()->c[0], state->getFillColor()->c[1]);*/
275 /* bufpos+=sprintf(bufpos,"FC[%.1f/%.1f/%.1f/%.1f/%.1f/%.1f/%.1f/%.1f]",
276 state->getFillColor()->c[0], state->getFillColor()->c[1],
277 state->getFillColor()->c[2], state->getFillColor()->c[3],
278 state->getFillColor()->c[4], state->getFillColor()->c[5],
279 state->getFillColor()->c[6], state->getFillColor()->c[7]);
280 bufpos+=sprintf(bufpos,"SC[%.1f/%.1f/%.1f/%.1f/%.1f/%.1f/%.1f/%.1f]",
281 state->getStrokeColor()->c[0], state->getFillColor()->c[1],
282 state->getStrokeColor()->c[2], state->getFillColor()->c[3],
283 state->getStrokeColor()->c[4], state->getFillColor()->c[5],
284 state->getStrokeColor()->c[6], state->getFillColor()->c[7]);*/
285 state->getFillRGB(&rgb);
286 if(rgb.r || rgb.g || rgb.b)
287 bufpos+=sprintf(bufpos,"FR[%.1f/%.1f/%.1f] ", rgb.r,rgb.g,rgb.b);
288 state->getStrokeRGB(&rgb);
289 if(rgb.r || rgb.g || rgb.b)
290 bufpos+=sprintf(bufpos,"SR[%.1f/%.1f/%.1f] ", rgb.r,rgb.g,rgb.b);
291 if(state->getFillColorSpace()->getNComps()>1)
292 bufpos+=sprintf(bufpos,"CS[[%d]] ",state->getFillColorSpace()->getNComps());
293 if(state->getStrokeColorSpace()->getNComps()>1)
294 bufpos+=sprintf(bufpos,"SS[[%d]] ",state->getStrokeColorSpace()->getNComps());
295 if(state->getFillPattern())
296 bufpos+=sprintf(bufpos,"FP%08x ", state->getFillPattern());
297 if(state->getStrokePattern())
298 bufpos+=sprintf(bufpos,"SP%08x ", state->getStrokePattern());
300 if(state->getFillOpacity()!=1.0)
301 bufpos+=sprintf(bufpos,"FO%.1f ", state->getFillOpacity());
302 if(state->getStrokeOpacity()!=1.0)
303 bufpos+=sprintf(bufpos,"SO%.1f ", state->getStrokeOpacity());
305 bufpos+=sprintf(bufpos,"LW%.1f ", state->getLineWidth());
310 state->getLineDash(&dash, &length, &start);
314 bufpos+=sprintf(bufpos,"DASH%.1f[",start);
315 for(t=0;t<length;t++) {
316 bufpos+=sprintf(bufpos,"D%.1f",dash[t]);
318 bufpos+=sprintf(bufpos,"]");
321 if(state->getFlatness()!=1)
322 bufpos+=sprintf(bufpos,"F%d ", state->getFlatness());
323 if(state->getLineJoin()!=0)
324 bufpos+=sprintf(bufpos,"J%d ", state->getLineJoin());
325 if(state->getLineJoin()!=0)
326 bufpos+=sprintf(bufpos,"C%d ", state->getLineCap());
327 if(state->getLineJoin()!=0)
328 bufpos+=sprintf(bufpos,"ML%d ", state->getMiterLimit());
330 if(state->getFont() && getFontID(state->getFont()))
331 bufpos+=sprintf(bufpos,"F\"%s\" ",getFontID(state->getFont()));
332 bufpos+=sprintf(bufpos,"FS%.1f ", state->getFontSize());
333 bufpos+=sprintf(bufpos,"MAT[%.1f/%.1f/%.1f/%.1f/%.1f/%.1f] ", state->getTextMat()[0],state->getTextMat()[1],state->getTextMat()[2],
334 state->getTextMat()[3],state->getTextMat()[4],state->getTextMat()[5]);
335 if(state->getCharSpace())
336 bufpos+=sprintf(bufpos,"CS%.5f ", state->getCharSpace());
337 if(state->getWordSpace())
338 bufpos+=sprintf(bufpos,"WS%.5f ", state->getWordSpace());
339 if(state->getHorizScaling()!=1.0)
340 bufpos+=sprintf(bufpos,"SC%.1f ", state->getHorizScaling());
341 if(state->getLeading())
342 bufpos+=sprintf(bufpos,"L%.1f ", state->getLeading());
344 bufpos+=sprintf(bufpos,"R%.1f ", state->getRise());
345 if(state->getRender())
346 bufpos+=sprintf(bufpos,"R%d ", state->getRender());
347 bufpos+=sprintf(bufpos,"P%08x ", state->getPath());
348 bufpos+=sprintf(bufpos,"CX%.1f ", state->getCurX());
349 bufpos+=sprintf(bufpos,"CY%.1f ", state->getCurY());
350 if(state->getLineX())
351 bufpos+=sprintf(bufpos,"LX%.1f ", state->getLineX());
352 if(state->getLineY())
353 bufpos+=sprintf(bufpos,"LY%.1f ", state->getLineY());
354 bufpos+=sprintf(bufpos," ");
360 void dumpFontInfo(char*loglevel, GfxFont*font);
367 void showFontError(GfxFont*font, int nr)
371 for(t=0;t<lastdumppos;t++)
372 if(lastdumps[t] == r->num)
376 if(lastdumppos<sizeof(lastdumps)/sizeof(int))
377 lastdumps[lastdumppos++] = r->num;
379 msg("<warning> The following font caused problems:");
381 msg("<warning> The following font caused problems (substituting):");
383 msg("<warning> The following Type 3 Font will be rendered as bitmap:");
384 dumpFontInfo("<warning>", font);
387 void dumpFontInfo(char*loglevel, GfxFont*font)
389 char* name = getFontID(font);
390 Ref* r=font->getID();
391 msg("%s=========== %s (ID:%d,%d) ==========\n", loglevel, name, r->num,r->gen);
393 GString*gstr = font->getTag();
395 msg("%s| Tag: %s\n", loglevel, name);
397 if(font->isCIDFont()) msg("%s| is CID font\n", loglevel);
399 GfxFontType type=font->getType();
401 case fontUnknownType:
402 msg("%s| Type: unknown\n",loglevel);
405 msg("%s| Type: 1\n",loglevel);
408 msg("%s| Type: 1C\n",loglevel);
411 msg("%s| Type: 3\n",loglevel);
414 msg("%s| Type: TrueType\n",loglevel);
417 msg("%s| Type: CIDType0\n",loglevel);
420 msg("%s| Type: CIDType0C\n",loglevel);
423 msg("%s| Type: CIDType2\n",loglevel);
428 GBool embedded = font->getEmbeddedFontID(&embRef);
429 if(font->getEmbeddedFontName())
430 name = font->getEmbeddedFontName()->getCString();
432 msg("%s| Embedded name: %s id: %d\n",loglevel, FIXNULL(name), embRef.num);
434 gstr = font->getExtFontFile();
436 msg("%s| External Font file: %s\n", loglevel, FIXNULL(gstr->getCString()));
438 // Get font descriptor flags.
439 if(font->isFixedWidth()) msg("%s| is fixed width\n", loglevel);
440 if(font->isSerif()) msg("%s| is serif\n", loglevel);
441 if(font->isSymbolic()) msg("%s| is symbolic\n", loglevel);
442 if(font->isItalic()) msg("%s| is italic\n", loglevel);
443 if(font->isBold()) msg("%s| is bold\n", loglevel);
446 //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");}
447 //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");}
449 SWFOutputDev::SWFOutputDev()
457 clipping[clippos] = 0;
460 // printf("SWFOutputDev::SWFOutputDev() \n");
463 SWF_OUTLINE* gfxPath_to_SWF_OUTLINE(GfxState*state, GfxPath*path)
465 int num = path->getNumSubpaths();
467 bezierpathsegment*start,*last=0;
468 bezierpathsegment*outline = start = new bezierpathsegment();
470 double lastx=0,lasty=0;
472 msg("<warning> empty path");
473 outline->type = SWF_PATHTYPE_MOVE;
477 return (SWF_OUTLINE*)outline;
479 for(t = 0; t < num; t++) {
480 GfxSubpath *subpath = path->getSubpath(t);
481 int subnum = subpath->getNumPoints();
483 for(s=0;s<subnum;s++) {
485 state->transform(subpath->getX(s),subpath->getY(s),&nx,&ny);
486 int x = (int)((nx-lastx)*0xffff);
487 int y = (int)((ny-lasty)*0xffff);
491 outline->type = SWF_PATHTYPE_MOVE;
494 outline->link = (SWF_OUTLINE*)new bezierpathsegment();
495 outline = (bezierpathsegment*)outline->link;
500 else if(subpath->getCurve(s) && !cpos)
506 else if(subpath->getCurve(s) && cpos)
517 outline->type = cpos?SWF_PATHTYPE_BEZIER:SWF_PATHTYPE_LINE;
519 outline->link = (SWF_OUTLINE*)new bezierpathsegment();
520 outline = (bezierpathsegment*)outline->link;
528 return (SWF_OUTLINE*)start;
530 /*----------------------------------------------------------------------------
531 * Primitive Graphic routines
532 *----------------------------------------------------------------------------*/
534 void SWFOutputDev::stroke(GfxState *state)
536 msg("<debug> stroke\n");
537 GfxPath * path = state->getPath();
538 int lineCap = state->getLineCap(); // 0=butt, 1=round 2=square
539 int lineJoin = state->getLineJoin(); // 0=miter, 1=round 2=bevel
540 double miterLimit = state->getMiterLimit();
541 double width = state->getTransformedLineWidth();
544 double opaq = state->getStrokeOpacity();
545 state->getStrokeRGB(&rgb);
547 m.m11 = 1; m.m21 = 0; m.m22 = 1;
548 m.m12 = 0; m.m13 = 0; m.m23 = 0;
549 SWF_OUTLINE*outline = gfxPath_to_SWF_OUTLINE(state, path);
551 lineJoin = 1; // other line joins are not yet supported by the swf encoder
552 // TODO: support bevel joints
554 if(((lineCap==1) && (lineJoin==1)) || width<=caplinewidth) {
555 /* FIXME- if the path is smaller than 2 segments, we could ignore
557 swfoutput_setdrawmode(&output, DRAWMODE_STROKE);
558 swfoutput_drawpath(&output, outline, &m);
560 swfoutput_setfillcolor(&output, (char)(rgb.r*255), (char)(rgb.g*255),
561 (char)(rgb.b*255), (char)(opaq*255));
563 //swfoutput_setlinewidth(&output, 1.0); //only for debugging
564 //swfoutput_setstrokecolor(&output, 0, 255, 0, 255); //likewise, see below
565 //swfoutput_setfillcolor(&output, 255, 0, 0, 255); //likewise, see below
567 swfoutput_drawpath2poly(&output, outline, &m, lineJoin, lineCap, width, miterLimit);
568 updateLineWidth(state); //reset
569 updateStrokeColor(state); //reset
570 updateFillColor(state); //reset
573 void SWFOutputDev::fill(GfxState *state)
575 msg("<debug> fill\n");
576 GfxPath * path = state->getPath();
578 m.m11 = 1; m.m21 = 0; m.m22 = 1;
579 m.m12 = 0; m.m13 = 0; m.m23 = 0;
580 SWF_OUTLINE*outline = gfxPath_to_SWF_OUTLINE(state, path);
581 swfoutput_setdrawmode(&output, DRAWMODE_FILL);
582 swfoutput_drawpath(&output, outline, &m);
584 void SWFOutputDev::eoFill(GfxState *state)
586 msg("<debug> eofill\n");
587 GfxPath * path = state->getPath();
589 m.m11 = 1; m.m21 = 0; m.m22 = 1;
590 m.m12 = 0; m.m13 = 0; m.m23 = 0;
591 SWF_OUTLINE*outline = gfxPath_to_SWF_OUTLINE(state, path);
592 swfoutput_setdrawmode(&output, DRAWMODE_EOFILL);
593 swfoutput_drawpath(&output, outline, &m);
595 void SWFOutputDev::clip(GfxState *state)
597 msg("<debug> clip\n");
598 GfxPath * path = state->getPath();
600 m.m11 = 1; m.m22 = 1;
601 m.m12 = 0; m.m21 = 0;
602 m.m13 = 0; m.m23 = 0;
603 SWF_OUTLINE*outline = gfxPath_to_SWF_OUTLINE(state, path);
604 swfoutput_startclip(&output, outline, &m);
605 clipping[clippos] ++;
607 void SWFOutputDev::eoClip(GfxState *state)
609 msg("<debug> eoclip\n");
610 GfxPath * path = state->getPath();
612 m.m11 = 1; m.m21 = 0; m.m22 = 1;
613 m.m12 = 0; m.m13 = 0; m.m23 = 0;
614 SWF_OUTLINE*outline = gfxPath_to_SWF_OUTLINE(state, path);
615 swfoutput_startclip(&output, outline, &m);
616 clipping[clippos] ++;
619 SWFOutputDev::~SWFOutputDev()
621 swfoutput_destroy(&output);
624 GBool SWFOutputDev::upsideDown()
626 msg("<debug> upsidedown? yes");
629 GBool SWFOutputDev::useDrawChar()
634 void SWFOutputDev::beginString(GfxState *state, GString *s)
636 double m11,m21,m12,m22;
637 // msg("<debug> %s beginstring \"%s\"\n", gfxstate2str(state), s->getCString());
638 state->getFontTransMat(&m11, &m12, &m21, &m22);
639 m11 *= state->getHorizScaling();
640 m21 *= state->getHorizScaling();
641 swfoutput_setfontmatrix(&output, m11, -m21, m12, -m22);
644 void SWFOutputDev::drawChar(GfxState *state, double x, double y,
645 double dx, double dy,
646 double originX, double originY,
647 CharCode c, Unicode *_u, int uLen)
649 // check for invisible text -- this is used by Acrobat Capture
650 if ((state->getRender() & 3) == 3)
653 GfxFont*font = state->getFont();
655 if(font->getType() == fontType3) {
656 /* type 3 chars are passed as graphics */
662 state->transform(x, y, &x1, &y1);
668 /* find out the character name */
670 if(font->isCIDFont() && u) {
671 GfxCIDFont*cfont = (GfxCIDFont*)font;
673 for(t=0;t<sizeof(nameToUnicodeTab)/sizeof(nameToUnicodeTab[0]);t++) {
674 /* todo: should be precomputed */
675 if(nameToUnicodeTab[t].u == u) {
676 name = nameToUnicodeTab[t].name;
682 font8 = (Gfx8BitFont*)font;
683 char**enc=font8->getEncoding();
688 msg("<debug> drawChar(%f,%f,c='%c' (%d),u=%d <%d>) CID=%d name=\"%s\"\n",x,y,(c&127)>=32?c:'?',c,u, uLen, font->isCIDFont(), FIXNULL(name));
690 int ret = swfoutput_drawchar(&output, x1, y1, name, c, u);
693 void SWFOutputDev::endString(GfxState *state) {
697 GBool SWFOutputDev::beginType3Char(GfxState *state,
698 CharCode code, Unicode *u, int uLen)
700 msg("<debug> beginType3Char %d, %08x, %d", code, *u, uLen);
702 /* the character itself is going to be passed using
704 return gFalse; /* gTrue= is_in_cache? */
707 void SWFOutputDev::endType3Char(GfxState *state)
710 msg("<debug> endType3Char");
713 void SWFOutputDev::startPage(int pageNum, GfxState *state, double crop_x1, double crop_y1, double crop_x2, double crop_y2)
716 int rot = doc->getPageRotate(1);
718 msg("<verbose> startPage %d (%f,%f,%f,%f)\n", pageNum, crop_x1, crop_y1, crop_x2, crop_y2);
720 msg("<verbose> page is rotated %d degrees\n", rot);
722 msg("<notice> processing page %d", pageNum);
724 /* state->transform(state->getX1(),state->getY1(),&x1,&y1);
725 state->transform(state->getX2(),state->getY2(),&x2,&y2);
726 Use CropBox, not MediaBox, as page size
733 state->transform(crop_x1,crop_y1,&x1,&y1);
734 state->transform(crop_x2,crop_y2,&x2,&y2);
736 if(x2<x1) {double x3=x1;x1=x2;x2=x3;}
737 if(y2<y1) {double y3=y1;y1=y2;y2=y3;}
740 msg("<verbose> Bounding box is (%f,%f)-(%f,%f)", x1,y1,x2,y2);
741 swfoutput_init(&output, swffilename,(int)x1,(int)y1,(int)x2,(int)y2);
745 swfoutput_newpage(&output);
748 void SWFOutputDev::drawLink(Link *link, Catalog *catalog)
750 msg("<debug> drawlink\n");
751 double x1, y1, x2, y2, w;
756 link->getBorder(&x1, &y1, &x2, &y2, &w);
762 cvtUserToDev(x1, y1, &x, &y);
763 points[0].x = points[4].x = (int)x;
764 points[0].y = points[4].y = (int)y;
765 cvtUserToDev(x2, y1, &x, &y);
766 points[1].x = (int)x;
767 points[1].y = (int)y;
768 cvtUserToDev(x2, y2, &x, &y);
769 points[2].x = (int)x;
770 points[2].y = (int)y;
771 cvtUserToDev(x1, y2, &x, &y);
772 points[3].x = (int)x;
773 points[3].y = (int)y;
775 LinkAction*action=link->getAction();
782 switch(action->getKind())
786 LinkGoTo *ha=(LinkGoTo *)link->getAction();
788 if (ha->getDest()==NULL)
789 dest=catalog->findDest(ha->getNamedDest());
790 else dest=ha->getDest();
792 if (dest->isPageRef()){
793 Ref pageref=dest->getPageRef();
794 page=catalog->findPage(pageref.num,pageref.gen);
796 else page=dest->getPageNum();
797 sprintf(buf, "%d", page);
804 LinkGoToR*l = (LinkGoToR*)action;
805 GString*g = l->getNamedDest();
812 LinkNamed*l = (LinkNamed*)action;
813 GString*name = l->getName();
815 s = name->lowerCase()->getCString();
816 named = name->getCString();
819 if(strstr(s, "next") || strstr(s, "forward"))
821 page = currentpage + 1;
823 else if(strstr(s, "prev") || strstr(s, "back"))
825 page = currentpage - 1;
827 else if(strstr(s, "last") || strstr(s, "end"))
829 page = pages[pagepos-1]; //:)
831 else if(strstr(s, "first") || strstr(s, "top"))
841 LinkLaunch*l = (LinkLaunch*)action;
842 GString * str = new GString(l->getFileName());
843 str->append(l->getParams());
844 s = str->getCString();
849 LinkURI*l = (LinkURI*)action;
850 GString*g = l->getURI();
852 url = g->getCString();
857 case actionUnknown: {
859 LinkUnknown*l = (LinkUnknown*)action;
864 msg("<error> Unknown link type!\n");
868 if(!linkinfo && (page || url))
870 msg("<notice> File contains links");
876 for(t=0;t<pagepos;t++)
880 swfoutput_linktopage(&output, t, points);
884 swfoutput_linktourl(&output, url, points);
888 swfoutput_namedlink(&output, named, points);
890 msg("<verbose> \"%s\" link to \"%s\" (%d)\n", type, FIXNULL(s), page);
894 void SWFOutputDev::saveState(GfxState *state) {
895 msg("<debug> saveState\n");
900 msg("<error> Too many nested states in pdf.");
901 clipping[clippos] = 0;
904 void SWFOutputDev::restoreState(GfxState *state) {
905 msg("<debug> restoreState\n");
907 while(clipping[clippos]) {
908 swfoutput_endclip(&output);
916 char* SWFOutputDev::searchFont(char*name)
921 msg("<verbose> SearchT1Font(%s)", name);
923 /* see if it is a pdf standard font */
924 for(i=0;i<sizeof(pdf2t1map)/sizeof(mapping);i++)
926 if(!strcmp(name, pdf2t1map[i].pdffont))
928 name = pdf2t1map[i].filename;
932 /* look in all font files */
933 for(i=0;i<fontnum;i++)
935 if(strstr(fonts[i], name))
943 void SWFOutputDev::updateLineWidth(GfxState *state)
945 double width = state->getTransformedLineWidth();
946 swfoutput_setlinewidth(&output, width);
949 void SWFOutputDev::updateLineCap(GfxState *state)
951 int c = state->getLineCap();
954 void SWFOutputDev::updateLineJoin(GfxState *state)
956 int j = state->getLineJoin();
959 void SWFOutputDev::updateFillColor(GfxState *state)
962 double opaq = state->getFillOpacity();
963 state->getFillRGB(&rgb);
965 swfoutput_setfillcolor(&output, (char)(rgb.r*255), (char)(rgb.g*255),
966 (char)(rgb.b*255), (char)(opaq*255));
969 void SWFOutputDev::updateStrokeColor(GfxState *state)
972 double opaq = state->getStrokeOpacity();
973 state->getStrokeRGB(&rgb);
975 swfoutput_setstrokecolor(&output, (char)(rgb.r*255), (char)(rgb.g*255),
976 (char)(rgb.b*255), (char)(opaq*255));
979 char*SWFOutputDev::writeEmbeddedFontToFile(XRef*ref, GfxFont*font)
981 char*tmpFileName = NULL;
987 Object refObj, strObj;
989 tmpFileName = mktmpname(namebuf);
992 ret = font->getEmbeddedFontID(&embRef);
994 msg("<verbose> Didn't get embedded font id");
995 /* not embedded- the caller should now search the font
996 directories for this font */
1000 f = fopen(tmpFileName, "wb");
1002 msg("<error> Couldn't create temporary Type 1 font file");
1006 /*if(font->isCIDFont()) {
1007 GfxCIDFont* cidFont = (GfxCIDFont *)font;
1008 GString c = cidFont->getCollection();
1009 msg("<notice> Collection: %s", c.getCString());
1012 if (font->getType() == fontType1C ||
1013 font->getType() == fontCIDType0C) {
1014 if (!(fontBuf = font->readEmbFontFile(xref, &fontLen))) {
1016 msg("<error> Couldn't read embedded font file");
1019 Type1CFontFile *cvt = new Type1CFontFile(fontBuf, fontLen);
1020 cvt->convertToType1(f);
1021 //cvt->convertToCIDType0("test", f);
1022 //cvt->convertToType0("test", f);
1025 } else if(font->getType() == fontTrueType) {
1026 msg("<verbose> writing font using TrueTypeFontFile::writeTTF");
1027 if (!(fontBuf = font->readEmbFontFile(xref, &fontLen))) {
1029 msg("<error> Couldn't read embedded font file");
1032 TrueTypeFontFile *cvt = new TrueTypeFontFile(fontBuf, fontLen);
1037 font->getEmbeddedFontID(&embRef);
1038 refObj.initRef(embRef.num, embRef.gen);
1039 refObj.fetch(ref, &strObj);
1041 strObj.streamReset();
1046 f4[t] = strObj.streamGetChar();
1047 f4c[t] = (char)f4[t];
1052 if(!strncmp(f4c, "true", 4)) {
1053 /* some weird TTF fonts don't start with 0,1,0,0 but with "true".
1054 Change this on the fly */
1055 f4[0] = f4[2] = f4[3] = 0;
1063 while ((c = strObj.streamGetChar()) != EOF) {
1067 strObj.streamClose();
1072 return strdup(tmpFileName);
1076 char* substitutetarget[256];
1077 char* substitutesource[256];
1078 int substitutepos = 0;
1080 char* SWFOutputDev::substituteFont(GfxFont*gfxFont, char* oldname)
1082 char*fontname = "Times-Roman";
1083 msg("<verbose> substituteFont(,%s)", FIXNULL(oldname));
1084 char*filename = searchFont(fontname);
1085 if(substitutepos>=sizeof(substitutesource)/sizeof(char*)) {
1086 msg("<fatal> Too many fonts in file.");
1090 substitutesource[substitutepos] = oldname;
1091 substitutetarget[substitutepos] = fontname;
1092 msg("<notice> substituting %s -> %s", FIXNULL(oldname), FIXNULL(fontname));
1098 void unlinkfont(char* filename)
1105 if(!strncmp(&filename[l-4],".afm",4)) {
1106 memcpy(&filename[l-4],".pfb",4);
1108 memcpy(&filename[l-4],".pfa",4);
1110 memcpy(&filename[l-4],".afm",4);
1113 if(!strncmp(&filename[l-4],".pfa",4)) {
1114 memcpy(&filename[l-4],".afm",4);
1116 memcpy(&filename[l-4],".pfa",4);
1119 if(!strncmp(&filename[l-4],".pfb",4)) {
1120 memcpy(&filename[l-4],".afm",4);
1122 memcpy(&filename[l-4],".pfb",4);
1127 void SWFOutputDev::startDoc(XRef *xref)
1133 void SWFOutputDev::updateFont(GfxState *state)
1135 GfxFont*gfxFont = state->getFont();
1140 char * fontid = getFontID(gfxFont);
1143 /* first, look if we substituted this font before-
1144 this way, we don't initialize the T1 Fonts
1146 for(t=0;t<substitutepos;t++) {
1147 if(!strcmp(fontid, substitutesource[t])) {
1148 fontid = substitutetarget[t];
1153 /* second, see if swfoutput already has this font
1154 cached- if so, we are done */
1155 if(swfoutput_queryfont(&output, fontid))
1157 swfoutput_setfont(&output, fontid, 0);
1159 msg("<debug> updateFont(%s) [cached]", fontid);
1163 // look for Type 3 font
1164 if (!type3Warning && gfxFont->getType() == fontType3) {
1165 type3Warning = gTrue;
1166 showFontError(gfxFont, 2);
1169 /* now either load the font, or find a substitution */
1172 GBool embedded = gfxFont->getEmbeddedFontID(&embRef);
1177 (gfxFont->getType() == fontType1 ||
1178 gfxFont->getType() == fontType1C ||
1179 //gfxFont->getType() == fontCIDType0C ||
1180 gfxFont->getType() == fontTrueType ||
1181 gfxFont->getType() == fontCIDType2
1184 fileName = writeEmbeddedFontToFile(xref, gfxFont);
1185 if(!fileName) showFontError(gfxFont,0);
1188 char * fontname = getFontName(gfxFont);
1189 fileName = searchFont(fontname);
1190 if(!fileName) showFontError(gfxFont,0);
1193 char * fontname = getFontName(gfxFont);
1194 msg("<warning> Font %s could not be loaded.", fontname);
1195 msg("<warning> Try putting a TTF version of that font (named \"%s.ttf\") into /swftools/fonts", fontname);
1196 fileName = substituteFont(gfxFont, fontid);
1200 msg("<error> Couldn't set font %s\n", fontid);
1204 msg("<verbose> updateFont(%s) -> %s", fontid, fileName);
1205 dumpFontInfo("<verbose>", gfxFont);
1207 swfoutput_setfont(&output, fontid, fileName);
1210 unlinkfont(fileName);
1216 int pic_width[1024];
1217 int pic_height[1024];
1221 #define SQR(x) ((x)*(x))
1223 unsigned char* antialize(unsigned char*data, int width, int height, int newwidth, int newheight, int palettesize)
1225 if((newwidth<2 || newheight<2) ||
1226 (width<=newwidth || height<=newheight))
1228 unsigned char*newdata;
1230 newdata= (unsigned char*)malloc(newwidth*newheight);
1232 double fx = (double)(width)/newwidth;
1233 double fy = (double)(height)/newheight;
1235 int blocksize = (int)(8192/(fx*fy));
1236 int r = 8192*256/palettesize;
1237 for(x=0;x<newwidth;x++) {
1238 double ex = px + fx;
1239 int fromx = (int)px;
1241 int xweight1 = (int)(((fromx+1)-px)*256);
1242 int xweight2 = (int)((ex-tox)*256);
1244 for(y=0;y<newheight;y++) {
1245 double ey = py + fy;
1246 int fromy = (int)py;
1248 int yweight1 = (int)(((fromy+1)-py)*256);
1249 int yweight2 = (int)((ey-toy)*256);
1252 for(xx=fromx;xx<=tox;xx++)
1253 for(yy=fromy;yy<=toy;yy++) {
1254 int b = 1-data[width*yy+xx];
1256 if(xx==fromx) weight = (weight*xweight1)/256;
1257 if(xx==tox) weight = (weight*xweight2)/256;
1258 if(yy==fromy) weight = (weight*yweight1)/256;
1259 if(yy==toy) weight = (weight*yweight2)/256;
1262 //if(a) a=(palettesize-1)*r/blocksize;
1263 newdata[y*newwidth+x] = (a*blocksize)/r;
1271 void SWFOutputDev::drawGeneralImage(GfxState *state, Object *ref, Stream *str,
1272 int width, int height, GfxImageColorMap*colorMap, GBool invert,
1273 GBool inlineImg, int mask)
1278 double x1,y1,x2,y2,x3,y3,x4,y4;
1279 ImageStream *imgStr;
1286 ncomps = colorMap->getNumPixelComps();
1287 bits = colorMap->getBits();
1289 imgStr = new ImageStream(str, width, ncomps,bits);
1292 if(!width || !height || (height<=1 && width<=1))
1294 msg("<verbose> Ignoring %d by %d image", width, height);
1295 unsigned char buf[8];
1297 for (y = 0; y < height; ++y)
1298 for (x = 0; x < width; ++x) {
1299 imgStr->getPixel(buf);
1305 state->transform(0, 1, &x1, &y1);
1306 state->transform(0, 0, &x2, &y2);
1307 state->transform(1, 0, &x3, &y3);
1308 state->transform(1, 1, &x4, &y4);
1310 if(!pbminfo && !(str->getKind()==strDCT)) {
1312 msg("<notice> file contains pbm pictures %s",mask?"(masked)":"");
1316 msg("<verbose> drawing %d by %d masked picture\n", width, height);
1318 if(!jpeginfo && (str->getKind()==strDCT)) {
1319 msg("<notice> file contains jpeg pictures");
1325 unsigned char buf[8];
1329 unsigned char*pic = new unsigned char[width*height];
1332 state->getFillRGB(&rgb);
1333 memset(pal,255,sizeof(pal));
1334 pal[0].r = (int)(rgb.r*255); pal[0].g = (int)(rgb.g*255);
1335 pal[0].b = (int)(rgb.b*255); pal[0].a = 255;
1336 pal[1].r = 0; pal[1].g = 0; pal[1].b = 0; pal[1].a = 0;
1338 xid += pal[1].r*3 + pal[1].g*11 + pal[1].b*17;
1339 yid += pal[1].r*7 + pal[1].g*5 + pal[1].b*23;
1340 int realwidth = (int)sqrt(SQR(x2-x3) + SQR(y2-y3));
1341 int realheight = (int)sqrt(SQR(x1-x2) + SQR(y1-y2));
1342 for (y = 0; y < height; ++y)
1343 for (x = 0; x < width; ++x)
1345 imgStr->getPixel(buf);
1348 pic[width*y+x] = buf[0];
1353 /* the size of the drawn image is added to the identifier
1354 as the same image may require different bitmaps if displayed
1355 at different sizes (due to antialiasing): */
1361 for(t=0;t<picpos;t++)
1363 if(pic_xids[t] == xid &&
1364 pic_yids[t] == yid) {
1365 /* if the image was antialiased, the size has changed: */
1366 width = pic_width[t];
1367 height = pic_height[t];
1374 unsigned char*pic2 = 0;
1376 pic2 = antialize(pic,width,height,realwidth,realheight, numpalette);
1380 height = realheight;
1383 /* make a black/white palette */
1390 float r = 255/(numpalette-1);
1391 for(t=0;t<numpalette;t++) {
1392 /*pal[t].r = (U8)(t*r*rgb.r+(numpalette-1-t)*r*rgb2.r);
1393 pal[t].g = (U8)(t*r*rgb.g+(numpalette-1-t)*r*rgb2.g);
1394 pal[t].b = (U8)(t*r*rgb.b+(numpalette-1-t)*r*rgb2.b);
1396 pal[t].r = (U8)(255*rgb.r);
1397 pal[t].g = (U8)(255*rgb.g);
1398 pal[t].b = (U8)(255*rgb.b);
1399 pal[t].a = (U8)(t*r);
1403 pic_ids[picpos] = swfoutput_drawimagelosslessN(&output, pic, pal, width, height,
1404 x1,y1,x2,y2,x3,y3,x4,y4, numpalette);
1405 pic_xids[picpos] = xid;
1406 pic_yids[picpos] = yid;
1407 pic_width[picpos] = width;
1408 pic_height[picpos] = height;
1412 swfoutput_drawimageagain(&output, pic_ids[found], width, height,
1413 x1,y1,x2,y2,x3,y3,x4,y4);
1422 if(colorMap->getNumPixelComps()!=1 || str->getKind()==strDCT)
1424 RGBA*pic=new RGBA[width*height];
1427 for (y = 0; y < height; ++y) {
1428 for (x = 0; x < width; ++x) {
1430 imgStr->getPixel(pixBuf);
1431 colorMap->getRGB(pixBuf, &rgb);
1432 pic[width*y+x].r = r = (U8)(rgb.r * 255 + 0.5);
1433 pic[width*y+x].g = g = (U8)(rgb.g * 255 + 0.5);
1434 pic[width*y+x].b = b = (U8)(rgb.b * 255 + 0.5);
1435 pic[width*y+x].a = a = 255;//(U8)(rgb.a * 255 + 0.5);
1436 xid += x*r+x*b*3+x*g*7+x*a*11;
1437 yid += y*r*3+y*b*17+y*g*19+y*a*11;
1441 for(t=0;t<picpos;t++)
1443 if(pic_xids[t] == xid &&
1444 pic_yids[t] == yid) {
1449 if(str->getKind()==strDCT)
1450 pic_ids[picpos] = swfoutput_drawimagejpeg(&output, pic, width, height,
1451 x1,y1,x2,y2,x3,y3,x4,y4);
1453 pic_ids[picpos] = swfoutput_drawimagelossless(&output, pic, width, height,
1454 x1,y1,x2,y2,x3,y3,x4,y4);
1455 pic_xids[picpos] = xid;
1456 pic_yids[picpos] = yid;
1457 pic_width[picpos] = width;
1458 pic_height[picpos] = height;
1462 swfoutput_drawimageagain(&output, pic_ids[found], width, height,
1463 x1,y1,x2,y2,x3,y3,x4,y4);
1471 U8*pic = new U8[width*height];
1479 colorMap->getRGB(pixBuf, &rgb);
1480 pal[t].r = r = (U8)(rgb.r * 255 + 0.5);
1481 pal[t].g = g = (U8)(rgb.g * 255 + 0.5);
1482 pal[t].b = b = (U8)(rgb.b * 255 + 0.5);
1483 pal[t].a = a = 255;//(U8)(rgb.b * 255 + 0.5);
1484 xid += t*r+t*b*3+t*g*7+t*a*11;
1485 xid += (~t)*r+t*b*3+t*g*7+t*a*11;
1487 for (y = 0; y < height; ++y) {
1488 for (x = 0; x < width; ++x) {
1489 imgStr->getPixel(pixBuf);
1490 pic[width*y+x] = pixBuf[0];
1491 xid += x*pixBuf[0]*7;
1492 yid += y*pixBuf[0]*3;
1496 for(t=0;t<picpos;t++)
1498 if(pic_xids[t] == xid &&
1499 pic_yids[t] == yid) {
1504 pic_ids[picpos] = swfoutput_drawimagelosslessN(&output, pic, pal, width, height,
1505 x1,y1,x2,y2,x3,y3,x4,y4,256);
1506 pic_xids[picpos] = xid;
1507 pic_yids[picpos] = yid;
1508 pic_width[picpos] = width;
1509 pic_height[picpos] = height;
1513 swfoutput_drawimageagain(&output, pic_ids[found], width, height,
1514 x1,y1,x2,y2,x3,y3,x4,y4);
1522 void SWFOutputDev::drawImageMask(GfxState *state, Object *ref, Stream *str,
1523 int width, int height, GBool invert,
1526 msg("<verbose> drawImageMask %dx%d, invert=%d inline=%d", width, height, invert, inlineImg);
1527 drawGeneralImage(state,ref,str,width,height,0,invert,inlineImg,1);
1530 void SWFOutputDev::drawImage(GfxState *state, Object *ref, Stream *str,
1531 int width, int height, GfxImageColorMap *colorMap,
1532 int *maskColors, GBool inlineImg)
1534 msg("<verbose> drawImage %dx%d, %s %s, inline=%d", width, height,
1535 colorMap?"colorMap":"no colorMap",
1536 maskColors?"maskColors":"no maskColors",
1539 msg("<verbose> colorMap pixcomps:%d bits:%d mode:%d\n", colorMap->getNumPixelComps(),
1540 colorMap->getBits(),colorMap->getColorSpace()->getMode());
1541 drawGeneralImage(state,ref,str,width,height,colorMap,0,inlineImg,0);
1544 SWFOutputDev*output = 0;
1546 static void printInfoString(Dict *infoDict, char *key, char *fmt) {
1551 if (infoDict->lookup(key, &obj)->isString()) {
1552 s1 = obj.getString();
1553 if ((s1->getChar(0) & 0xff) == 0xfe &&
1554 (s1->getChar(1) & 0xff) == 0xff) {
1556 for (i = 2; i < obj.getString()->getLength(); i += 2) {
1557 if (s1->getChar(i) == '\0') {
1558 s2->append(s1->getChar(i+1));
1561 s2 = new GString("<unicode>");
1565 printf(fmt, s2->getCString());
1568 printf(fmt, s1->getCString());
1574 static void printInfoDate(Dict *infoDict, char *key, char *fmt) {
1578 if (infoDict->lookup(key, &obj)->isString()) {
1579 s = obj.getString()->getCString();
1580 if (s[0] == 'D' && s[1] == ':') {
1588 void pdfswf_init(char*filename, char*userPassword)
1590 GString *fileName = new GString(filename);
1595 globalParams = new GlobalParams("");
1598 if (userPassword && userPassword[0]) {
1599 userPW = new GString(userPassword);
1603 doc = new PDFDoc(fileName, userPW);
1612 doc->getDocInfo(&info);
1613 if (info.isDict() &&
1614 (screenloglevel>=LOGLEVEL_NOTICE)) {
1615 printInfoString(info.getDict(), "Title", "Title: %s\n");
1616 printInfoString(info.getDict(), "Subject", "Subject: %s\n");
1617 printInfoString(info.getDict(), "Keywords", "Keywords: %s\n");
1618 printInfoString(info.getDict(), "Author", "Author: %s\n");
1619 printInfoString(info.getDict(), "Creator", "Creator: %s\n");
1620 printInfoString(info.getDict(), "Producer", "Producer: %s\n");
1621 printInfoDate(info.getDict(), "CreationDate", "CreationDate: %s\n");
1622 printInfoDate(info.getDict(), "ModDate", "ModDate: %s\n");
1623 printf("Pages: %d\n", doc->getNumPages());
1624 printf("Linearized: %s\n", doc->isLinearized() ? "yes" : "no");
1625 printf("Encrypted: ");
1626 if (doc->isEncrypted()) {
1627 printf("yes (print:%s copy:%s change:%s addNotes:%s)\n",
1628 doc->okToPrint() ? "yes" : "no",
1629 doc->okToCopy() ? "yes" : "no",
1630 doc->okToChange() ? "yes" : "no",
1631 doc->okToAddNotes() ? "yes" : "no");
1638 numpages = doc->getNumPages();
1639 if (doc->isEncrypted()) {
1640 if(!doc->okToCopy()) {
1641 printf("PDF disallows copying. Bailing out.\n");
1644 if(!doc->okToChange() || !doc->okToAddNotes())
1645 swfoutput_setprotected();
1648 output = new SWFOutputDev();
1649 output->startDoc(doc->getXRef());
1652 void pdfswf_setparameter(char*name, char*value)
1654 if(!strcmp(name, "drawonlyshapes")) {
1655 drawonlyshapes = atoi(value);
1656 } else if(!strcmp(name, "ignoredraworder")) {
1657 ignoredraworder = atoi(value);
1658 } else if(!strcmp(name, "linksopennewwindow")) {
1659 opennewwindow = atoi(value);
1660 } else if(!strcmp(name, "storeallcharacters")) {
1661 storeallcharacters = atoi(value);
1662 } else if(!strcmp(name, "enablezlib")) {
1663 enablezlib = atoi(value);
1664 } else if(!strcmp(name, "insertstop")) {
1665 insertstoptag = atoi(value);
1666 } else if(!strcmp(name, "flashversion")) {
1667 flashversion = atoi(value);
1668 } else if(!strcmp(name, "jpegquality")) {
1669 int val = atoi(value);
1671 if(val>100) val=100;
1673 } else if(!strcmp(name, "outputfilename")) {
1674 swffilename = value;
1675 } else if(!strcmp(name, "caplinewidth")) {
1676 caplinewidth = atof(value);
1677 } else if(!strcmp(name, "splinequality")) {
1678 int v = atoi(value);
1679 v = 500-(v*5); // 100% = 0.25 pixel, 0% = 25 pixel
1682 } else if(!strcmp(name, "fontquality")) {
1683 int v = atoi(value);
1684 v = 500-(v*5); // 100% = 0.25 pixel, 0% = 25 pixel
1686 fontsplinemaxerror = v;
1688 fprintf(stderr, "unknown parameter: %s (=%s)\n", name, value);
1692 void pdfswf_addfont(char*filename)
1694 fonts[fontnum++] = filename;
1697 void pdfswf_drawonlyshapes()
1702 void pdfswf_ignoredraworder()
1704 ignoredraworder = 1;
1707 void pdfswf_linksopennewwindow()
1712 void pdfswf_storeallcharacters()
1714 storeallcharacters = 1;
1717 void pdfswf_enablezlib()
1722 void pdfswf_jpegquality(int val)
1725 if(val>100) val=100;
1729 void pdfswf_setoutputfilename(char*_filename)
1731 swffilename = _filename;
1734 void pdfswf_insertstop()
1739 void pdfswf_setversion(int n)
1745 void pdfswf_convertpage(int page)
1749 pages = (int*)malloc(1024*sizeof(int));
1752 if(pagepos == pagebuflen)
1755 pages = (int*)realloc(pages, pagebuflen);
1758 pages[pagepos++] = page;
1761 void pdfswf_performconversion()
1764 for(t=0;t<pagepos;t++)
1766 currentpage = pages[t];
1767 doc->displayPage((OutputDev*)output, currentpage, /*dpi*/72, /*rotate*/0, /*doLinks*/(int)1);
1771 int pdfswf_numpages()
1773 return doc->getNumPages();
1778 msg("<debug> pdfswf.cc: pdfswf_close()");
1782 // check for memory leaks
1783 Object::memCheck(stderr);