3 Part of the swftools package.
5 Copyright (c) 2001,2002,2003,2004,2005 Matthias Kramm <kramm@quiss.org>
7 Swftools is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 Swftools is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with swftools; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
24 #include "../../config.h"
34 #include "../rfxswf.h"
35 #include "../gfxdevice.h"
36 #include "../gfxtools.h"
37 #include "../art/libart.h"
39 #define CHARDATAMAX 8192
43 typedef struct _chardata {
45 int fontid; /* TODO: use a SWFFONT instead */
52 typedef struct _fontlist
55 struct _fontlist*next;
58 typedef long int twip;
60 typedef struct _swfmatrix {
61 double m11,m12,m21,m22,m31,m32;
64 typedef struct _swfoutput_internal
66 gfxdevice_t*dev; // the gfxdevice object where this internal struct resides
68 double config_dumpfonts;
69 double config_ppmsubpixels;
70 double config_jpegsubpixels;
71 int config_opennewwindow;
72 int config_ignoredraworder;
73 int config_drawonlyshapes;
74 int config_jpegquality;
75 int config_storeallcharacters;
76 int config_generate_fake_tags;
77 int config_enablezlib;
78 int config_insertstoptag;
79 int config_flashversion;
80 int config_splinemaxerror;
81 int config_fontsplinemaxerror;
82 int config_filloverlap;
85 int config_disable_polygon_conversion;
86 RGBA config_linkcolor;
87 float config_minlinewidth;
88 double config_caplinewidth;
89 char* config_linktarget;
90 char*config_internallinkfunction;
129 int pic_height[1024];
135 char fillstylechanged;
137 int jpeg; //next image type
142 chardata_t chardata[CHARDATAMAX];
150 double fontm11,fontm12,fontm21,fontm22;
161 } swfoutput_internal;
163 static void swf_fillbitmap(gfxdevice_t*driver, gfxline_t*line, gfximage_t*img, gfxmatrix_t*move, gfxcxform_t*cxform);
164 static int swf_setparameter(gfxdevice_t*driver, const char*key, const char*value);
165 static void swf_drawstroke(gfxdevice_t*dev, gfxline_t*line, gfxcoord_t width, gfxcolor_t*color, gfx_capType cap_style, gfx_joinType joint_style, gfxcoord_t miterLimit);
166 static void swf_startclip(gfxdevice_t*dev, gfxline_t*line);
167 static void swf_endclip(gfxdevice_t*dev);
168 static void swf_stroke(gfxdevice_t*dev, gfxline_t*line, gfxcoord_t width, gfxcolor_t*color, gfx_capType cap_style, gfx_joinType joint_style, gfxcoord_t miterLimit);
169 static void swf_fill(gfxdevice_t*dev, gfxline_t*line, gfxcolor_t*color);
170 static void swf_fillbitmap(gfxdevice_t*dev, gfxline_t*line, gfximage_t*img, gfxmatrix_t*matrix, gfxcxform_t*cxform);
171 static void swf_fillgradient(gfxdevice_t*dev, gfxline_t*line, gfxgradient_t*gradient, gfxgradienttype_t type, gfxmatrix_t*matrix);
172 static void swf_drawchar(gfxdevice_t*dev, char*fontid, int glyph, gfxcolor_t*color, gfxmatrix_t*matrix);
173 static void swf_addfont(gfxdevice_t*dev, char*fontid, gfxfont_t*font);
174 static void swf_drawlink(gfxdevice_t*dev, gfxline_t*line, char*action);
175 static void swf_startframe(gfxdevice_t*dev, int width, int height);
176 static void swf_endframe(gfxdevice_t*dev);
177 static gfxresult_t* swf_finish(gfxdevice_t*driver);
179 static swfoutput_internal* init_internal_struct()
181 swfoutput_internal*i = (swfoutput_internal*)malloc(sizeof(swfoutput_internal));
182 memset(i, 0, sizeof(swfoutput_internal));
206 i->fillstylechanged = 0;
213 i->config_dumpfonts=0;
214 i->config_ppmsubpixels=0;
215 i->config_jpegsubpixels=0;
216 i->config_opennewwindow=1;
217 i->config_ignoredraworder=0;
218 i->config_drawonlyshapes=0;
219 i->config_jpegquality=85;
220 i->config_storeallcharacters=0;
221 i->config_enablezlib=0;
222 i->config_generate_fake_tags=0;
223 i->config_insertstoptag=0;
224 i->config_flashversion=6;
225 i->config_splinemaxerror=1;
226 i->config_fontsplinemaxerror=1;
227 i->config_filloverlap=0;
229 i->config_bboxvars=0;
230 i->config_minlinewidth=0.05;
231 i->config_caplinewidth=1;
232 i->config_linktarget=0;
233 i->config_internallinkfunction=0;
235 i->config_linkcolor.r = i->config_linkcolor.g = i->config_linkcolor.b = 255;
236 i->config_linkcolor.a = 0x40;
241 static int id_error = 0;
243 static U16 getNewID(gfxdevice_t* dev)
245 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
246 if(i->currentswfid == 65535) {
248 msg("<error> ID Table overflow");
253 return ++i->currentswfid;
255 static U16 getNewDepth(gfxdevice_t* dev)
257 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
258 if(i->depth == 65535) {
260 msg("<error> Depth Table overflow");
268 static void startshape(gfxdevice_t* dev);
269 static void starttext(gfxdevice_t* dev);
270 static void endshape(gfxdevice_t* dev);
271 static void endtext(gfxdevice_t* dev);
273 typedef struct _plotxy
278 // write a move-to command into the swf
279 static int movetoxy(gfxdevice_t*dev, TAG*tag, plotxy_t p0)
281 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
282 int rx = (int)(p0.x*20);
283 int ry = (int)(p0.y*20);
284 if(rx!=i->swflastx || ry!=i->swflasty || i->fillstylechanged) {
285 swf_ShapeSetMove (tag, i->shape, rx,ry);
286 i->fillstylechanged = 0;
293 static int moveto(gfxdevice_t*dev, TAG*tag, double x, double y)
295 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
299 return movetoxy(dev, tag, p);
301 static void addPointToBBox(gfxdevice_t*dev, int px, int py)
303 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
309 swf_ExpandRect(&i->bboxrect, p);
311 swf_ExpandRect3(&i->bboxrect, p, i->linewidth*3/2);
315 /*static void plot(gfxdevice_t*dev, int x, int y, TAG*tag)
317 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
318 int width = i->linewidth/4;
322 //swf_ShapeSetLine(tag, i->shape,-width,-width);
323 //swf_ShapeSetLine(tag, i->shape,width*2,0);
324 //swf_ShapeSetLine(tag, i->shape,0,width*2);
325 //swf_ShapeSetLine(tag, i->shape,-width*2,0);
326 //swf_ShapeSetLine(tag, i->shape,0,-width*2);
327 //swf_ShapeSetLine(tag, i->shape,width,width);
330 swf_ShapeSetLine(tag, i->shape,-width,0);
331 swf_ShapeSetLine(tag, i->shape,width,-width);
332 swf_ShapeSetLine(tag, i->shape,width,width);
333 swf_ShapeSetLine(tag, i->shape,-width,width);
334 swf_ShapeSetLine(tag, i->shape,-width,-width);
335 swf_ShapeSetLine(tag, i->shape,width,0);
337 addPointToBBox(dev, x-width ,y-width);
338 addPointToBBox(dev, x+width ,y+width);
341 // write a line-to command into the swf
342 static void linetoxy(gfxdevice_t*dev, TAG*tag, plotxy_t p0)
344 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
345 int px = (int)(p0.x*20);
346 int py = (int)(p0.y*20);
347 int rx = (px-i->swflastx);
348 int ry = (py-i->swflasty);
350 swf_ShapeSetLine (tag, i->shape, rx,ry);
351 addPointToBBox(dev, i->swflastx,i->swflasty);
352 addPointToBBox(dev, px,py);
353 }/* else if(!i->fill) {
354 // treat lines of length 0 as plots, making them
355 // at least 1 twip wide so Flash will display them
356 plot(dev, i->swflastx, i->swflasty, tag);
363 static void lineto(gfxdevice_t*dev, TAG*tag, double x, double y)
368 linetoxy(dev,tag, p);
371 // write a spline-to command into the swf
372 static void splineto(gfxdevice_t*dev, TAG*tag, plotxy_t control,plotxy_t end)
374 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
375 int lastlastx = i->swflastx;
376 int lastlasty = i->swflasty;
378 int cx = ((int)(control.x*20)-i->swflastx);
379 int cy = ((int)(control.y*20)-i->swflasty);
382 int ex = ((int)(end.x*20)-i->swflastx);
383 int ey = ((int)(end.y*20)-i->swflasty);
387 if(cx || cy || ex || ey) {
388 swf_ShapeSetCurve(tag, i->shape, cx,cy,ex,ey);
389 addPointToBBox(dev, lastlastx ,lastlasty );
390 addPointToBBox(dev, lastlastx+cx,lastlasty+cy);
391 addPointToBBox(dev, lastlastx+cx+ex,lastlasty+cy+ey);
392 }/* else if(!i->fill) {
393 // treat splines of length 0 as plots
394 plot(dev, lastlastx, lastlasty, tag);
399 /* write a line, given two points and the transformation
401 /*static void line(gfxdevice_t*dev, TAG*tag, plotxy_t p0, plotxy_t p1)
403 moveto(dev, tag, p0);
404 lineto(dev, tag, p1);
407 void resetdrawer(gfxdevice_t*dev)
409 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
414 static void stopFill(gfxdevice_t*dev)
416 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
419 swf_ShapeSetStyle(i->tag,i->shape,i->linestyleid,0x8000,0);
420 i->fillstylechanged = 1;
424 static void startFill(gfxdevice_t*dev)
426 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
429 swf_ShapeSetStyle(i->tag,i->shape,0x8000,i->fillstyleid,0);
430 i->fillstylechanged = 1;
435 static inline int colorcompare(gfxdevice_t*dev, RGBA*a,RGBA*b)
447 static SRECT getcharacterbbox(gfxdevice_t*dev, SWFFONT*font, MATRIX* m)
449 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
452 memset(&r, 0, sizeof(r));
455 if(debug) printf("\n");
456 for(t=0;t<i->chardatapos;t++)
458 if(i->chardata[t].fontid != font->id) {
459 msg("<error> Internal error: fontid %d != fontid %d", i->chardata[t].fontid, font->id);
462 SRECT b = font->layout->bounds[i->chardata[t].charid];
463 b.xmin *= i->chardata[t].size;
464 b.ymin *= i->chardata[t].size;
465 b.xmax *= i->chardata[t].size;
466 b.ymax *= i->chardata[t].size;
468 /* divide by 1024, rounding xmax/ymax up */
469 b.xmax += 1023; b.ymax += 1023; b.xmin /= 1024; b.ymin /= 1024; b.xmax /= 1024; b.ymax /= 1024;
471 b.xmin += i->chardata[t].x;
472 b.ymin += i->chardata[t].y;
473 b.xmax += i->chardata[t].x;
474 b.ymax += i->chardata[t].y;
476 /* until we solve the INTERNAL_SCALING problem (see below)
477 make sure the bounding box is big enough */
483 b = swf_TurnRect(b, m);
485 if(debug) printf("(%f,%f,%f,%f) -> (%f,%f,%f,%f) [font %d/%d, char %d]\n",
486 font->layout->bounds[i->chardata[t].charid].xmin/20.0,
487 font->layout->bounds[i->chardata[t].charid].ymin/20.0,
488 font->layout->bounds[i->chardata[t].charid].xmax/20.0,
489 font->layout->bounds[i->chardata[t].charid].ymax/20.0,
494 i->chardata[t].fontid,
496 i->chardata[t].charid
498 swf_ExpandRect2(&r, &b);
500 if(debug) printf("-----> (%f,%f,%f,%f)\n",
508 static void putcharacters(gfxdevice_t*dev, TAG*tag)
510 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
514 color.r = i->chardata[0].color.r^255;
523 int charadvance[128];
526 int glyphbits=1; //TODO: can this be zero?
529 if(tag->id != ST_DEFINETEXT &&
530 tag->id != ST_DEFINETEXT2) {
531 msg("<error> internal error: putcharacters needs an text tag, not %d\n",tag->id);
534 if(!i->chardatapos) {
535 msg("<warning> putcharacters called with zero characters");
538 for(pass = 0; pass < 2; pass++)
548 advancebits++; // add sign bit
549 swf_SetU8(tag, glyphbits);
550 swf_SetU8(tag, advancebits);
553 for(t=0;t<=i->chardatapos;t++)
555 if(lastfontid != i->chardata[t].fontid ||
556 lastx!=i->chardata[t].x ||
557 lasty!=i->chardata[t].y ||
558 !colorcompare(dev,&color, &i->chardata[t].color) ||
560 lastsize != i->chardata[t].size ||
563 if(charstorepos && pass==0)
566 for(s=0;s<charstorepos;s++)
568 while(charids[s]>=(1<<glyphbits))
570 while(charadvance[s]>=(1<<advancebits))
574 if(charstorepos && pass==1)
576 tag->writeBit = 0; // Q&D
577 swf_SetBits(tag, 0, 1); // GLYPH Record
578 swf_SetBits(tag, charstorepos, 7); // number of glyphs
580 for(s=0;s<charstorepos;s++)
582 swf_SetBits(tag, charids[s], glyphbits);
583 swf_SetBits(tag, charadvance[s], advancebits);
588 if(pass == 1 && t<i->chardatapos)
594 if(lastx != i->chardata[t].x ||
595 lasty != i->chardata[t].y)
597 newx = i->chardata[t].x;
598 newy = i->chardata[t].y;
604 if(!colorcompare(dev,&color, &i->chardata[t].color))
606 color = i->chardata[t].color;
609 font.id = i->chardata[t].fontid;
610 if(lastfontid != i->chardata[t].fontid || lastsize != i->chardata[t].size)
613 tag->writeBit = 0; // Q&D
614 swf_TextSetInfoRecord(tag, newfont, i->chardata[t].size, newcolor, newx,newy);
617 lastfontid = i->chardata[t].fontid;
618 lastx = i->chardata[t].x;
619 lasty = i->chardata[t].y;
620 lastsize = i->chardata[t].size;
623 if(t==i->chardatapos)
627 int nextt = t==i->chardatapos-1?t:t+1;
628 int rel = i->chardata[nextt].x-i->chardata[t].x;
629 if(rel>=0 && (rel<(1<<(advancebits-1)) || pass==0)) {
631 lastx=i->chardata[nextt].x;
635 lastx=i->chardata[t].x;
637 charids[charstorepos] = i->chardata[t].charid;
638 charadvance[charstorepos] = advance;
645 static void putcharacter(gfxdevice_t*dev, int fontid, int charid, int x,int y, int size, RGBA color)
647 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
648 if(i->chardatapos == CHARDATAMAX)
650 msg("<warning> Character buffer too small. SWF will be slightly bigger");
654 i->chardata[i->chardatapos].fontid = fontid;
655 i->chardata[i->chardatapos].charid = charid;
656 i->chardata[i->chardatapos].x = x;
657 i->chardata[i->chardatapos].y = y;
658 i->chardata[i->chardatapos].color = color;
659 i->chardata[i->chardatapos].size = size;
663 /* Notice: we can only put chars in the range -1639,1638 (-32768/20,32768/20).
664 So if we set this value to high, the char coordinates will overflow.
665 If we set it to low, however, the char positions will be inaccurate */
666 #define FONT_INTERNAL_SIZE 4
668 /* process a character. */
669 static int drawchar(gfxdevice_t*dev, SWFFONT *swffont, int charid, swfmatrix_t*m, gfxcolor_t*col)
671 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
673 msg("<warning> Font is NULL");
677 if(charid<0 || charid>=swffont->numchars) {
678 msg("<warning> No character %d in font %s ", charid, FIXNULL((char*)swffont->name));
681 /*if(swffont->glyph[charid].shape->bitlen <= 16) {
682 msg("<warning> Glyph %d in current charset (%s, %d characters) is empty",
683 charid, FIXNULL((char*)swffont->name), swffont->numchars);
694 float det = ((m->m11*m->m22)-(m->m21*m->m12));
695 if(fabs(det) < 0.0005) {
696 /* x direction equals y direction- the text is invisible */
699 det = 20*FONT_INTERNAL_SIZE / det;
702 p.x = (SCOORD)(( x * m->m22 - y * m->m12)*det);
703 p.y = (SCOORD)((- x * m->m21 + y * m->m11)*det);
705 RGBA rgba = *(RGBA*)col;
706 putcharacter(dev, swffont->id, charid,p.x,p.y,FONT_INTERNAL_SIZE, rgba);
707 swf_FontUseGlyph(swffont, charid);
711 static void endtext(gfxdevice_t*dev)
713 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
717 i->tag = swf_InsertTag(i->tag,ST_DEFINETEXT);
718 swf_SetU16(i->tag, i->textid);
721 r = getcharacterbbox(dev, i->swffont, &i->fontmatrix);
723 swf_SetRect(i->tag,&r);
725 swf_SetMatrix(i->tag,&i->fontmatrix);
727 msg("<trace> Placing text (%d characters) as ID %d", i->chardatapos, i->textid);
729 putcharacters(dev, i->tag);
731 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
733 swf_ObjectPlace(i->tag,i->textid,getNewDepth(dev),&i->page_matrix,NULL,NULL);
737 /* set's the matrix which is to be applied to characters drawn by swfoutput_drawchar() */
738 static void swfoutput_setfontmatrix(gfxdevice_t*dev,double m11,double m21,
739 double m12,double m22)
745 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
746 if(i->fontm11 == m11 &&
759 m.sx = (U32)(((i->fontm11)*65536)/FONT_INTERNAL_SIZE); m.r1 = (U32)(((i->fontm12)*65536)/FONT_INTERNAL_SIZE);
760 m.r0 = (U32)(((i->fontm21)*65536)/FONT_INTERNAL_SIZE); m.sy = (U32)(((i->fontm22)*65536)/FONT_INTERNAL_SIZE);
766 static void endpage(gfxdevice_t*dev)
768 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
778 void swf_startframe(gfxdevice_t*dev, int width, int height)
780 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
781 if(!i->firstpage && !i->pagefinished)
783 msg("<verbose> Starting new SWF page of size %dx%d", width, height);
785 swf_GetMatrix(0, &i->page_matrix);
786 i->page_matrix.tx = 0;
787 i->page_matrix.ty = 0;
793 /* set clipping/background rectangle */
794 /* TODO: this should all be done in SWFOutputDev */
795 //setBackground(dev, x1, y1, x2, y2);
797 /* increase SWF's bounding box */
803 swf_ExpandRect2(&i->swf->movieSize, &r);
805 i->lastframeno = i->frameno;
810 void swf_endframe(gfxdevice_t*dev)
812 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
817 if(i->config_insertstoptag) {
819 atag = action_Stop(atag);
820 atag = action_End(atag);
821 i->tag = swf_InsertTag(i->tag,ST_DOACTION);
822 swf_ActionSet(i->tag,atag);
824 i->tag = swf_InsertTag(i->tag,ST_SHOWFRAME);
827 for(i->depth;i->depth>i->startdepth;i->depth--) {
828 i->tag = swf_InsertTag(i->tag,ST_REMOVEOBJECT2);
829 swf_SetU16(i->tag,i->depth);
831 i->depth = i->startdepth;
834 static void setBackground(gfxdevice_t*dev, int x1, int y1, int x2, int y2)
836 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
838 rgb.a = rgb.r = rgb.g = rgb.b = 0xff;
842 int shapeid = getNewID(dev);
847 i->tag = swf_InsertTag(i->tag, ST_DEFINESHAPE);
849 fs1 = swf_ShapeAddSolidFillStyle(s, &rgb);
850 swf_SetU16(i->tag,shapeid);
851 swf_SetRect(i->tag,&r);
852 swf_SetShapeHeader(i->tag,s);
853 swf_ShapeSetAll(i->tag,s,x1,y1,ls1,fs1,0);
854 swf_ShapeSetLine(i->tag,s,(x2-x1),0);
855 swf_ShapeSetLine(i->tag,s,0,(y2-y1));
856 swf_ShapeSetLine(i->tag,s,(x1-x2),0);
857 swf_ShapeSetLine(i->tag,s,0,(y1-y2));
858 swf_ShapeSetEnd(i->tag);
860 i->tag = swf_InsertTag(i->tag, ST_PLACEOBJECT2);
861 swf_ObjectPlace(i->tag,shapeid,getNewDepth(dev),0,0,0);
862 i->tag = swf_InsertTag(i->tag, ST_PLACEOBJECT2);
863 swf_ObjectPlaceClip(i->tag,shapeid,getNewDepth(dev),0,0,0,65535);
866 /* initialize the swf writer */
867 void gfxdevice_swf_init(gfxdevice_t* dev)
869 memset(dev, 0, sizeof(gfxdevice_t));
870 dev->internal = init_internal_struct();
872 dev->startpage = swf_startframe;
873 dev->endpage = swf_endframe;
874 dev->finish = swf_finish;
875 dev->fillbitmap = swf_fillbitmap;
876 dev->setparameter = swf_setparameter;
877 dev->stroke = swf_stroke;
878 dev->startclip = swf_startclip;
879 dev->endclip = swf_endclip;
880 dev->fill = swf_fill;
881 dev->fillbitmap = swf_fillbitmap;
882 dev->fillgradient = swf_fillgradient;
883 dev->addfont = swf_addfont;
884 dev->drawchar = swf_drawchar;
885 dev->drawlink = swf_drawlink;
887 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
893 msg("<verbose> initializing swf output\n", i->max_x,i->max_y);
897 i->swf = (SWF*)rfx_calloc(sizeof(SWF));
898 i->swf->fileVersion = i->config_flashversion;
899 i->swf->frameRate = 0x0040; // 1 frame per 4 seconds
900 i->swf->movieSize.xmin = 0;
901 i->swf->movieSize.ymin = 0;
902 i->swf->movieSize.xmax = 0;
903 i->swf->movieSize.ymax = 0;
905 i->swf->firstTag = swf_InsertTag(NULL,ST_SETBACKGROUNDCOLOR);
906 i->tag = i->swf->firstTag;
907 rgb.a = rgb.r = rgb.g = rgb.b = 0xff;
908 swf_SetRGB(i->tag,&rgb);
910 i->startdepth = i->depth = 0;
912 if(i->config_protect)
913 i->tag = swf_InsertTag(i->tag, ST_PROTECT);
916 static void startshape(gfxdevice_t*dev)
918 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
927 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3);
929 swf_ShapeNew(&i->shape);
930 i->linestyleid = swf_ShapeAddLineStyle(i->shape,i->linewidth,&i->strokergb);
931 i->fillstyleid = swf_ShapeAddSolidFillStyle(i->shape,&i->fillrgb);
933 RGBA markcol = {0,i->mark[0],i->mark[1],i->mark[2]};
934 swf_ShapeAddSolidFillStyle(i->shape,&markcol);
937 i->shapeid = getNewID(dev);
939 msg("<debug> Using shape id %d", i->shapeid);
941 swf_SetU16(i->tag,i->shapeid); // ID
943 i->bboxrectpos = i->tag->len;
947 r.xmax = 20*i->max_x;
948 r.ymax = 20*i->max_y;
949 swf_SetRect(i->tag,&r);
951 memset(&i->bboxrect, 0, sizeof(i->bboxrect));
953 swf_SetShapeStyles(i->tag,i->shape);
954 swf_ShapeCountBits(i->shape,NULL,NULL);
955 swf_SetShapeBits(i->tag,i->shape);
957 /* TODO: do we really need this? */
958 swf_ShapeSetAll(i->tag,i->shape,/*x*/0,/*y*/0,i->linestyleid,0,0);
959 i->swflastx=i->swflasty=0;
964 static void starttext(gfxdevice_t*dev)
966 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
970 i->textid = getNewID(dev);
972 i->swflastx=i->swflasty=0;
976 /* TODO: move to ../lib/rfxswf */
977 void changeRect(gfxdevice_t*dev, TAG*tag, int pos, SRECT*newrect)
979 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
980 /* determine length of old rect */
984 swf_GetRect(tag, &old);
985 swf_ResetReadBits(tag);
986 int pos_end = tag->pos;
988 int len = tag->len - pos_end;
989 U8*data = (U8*)malloc(len);
990 memcpy(data, &tag->data[pos_end], len);
993 swf_SetRect(tag, newrect);
994 swf_SetBlock(tag, data, len);
996 tag->pos = tag->readBit = 0;
999 void cancelshape(gfxdevice_t*dev)
1001 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1002 /* delete old shape tag */
1004 i->tag = i->tag->prev;
1005 swf_DeleteTag(todel);
1006 if(i->shape) {swf_ShapeFree(i->shape);i->shape=0;}
1008 i->bboxrectpos = -1;
1010 // i->currentswfid--; // this was an *exceptionally* bad idea
1013 void fixAreas(gfxdevice_t*dev)
1015 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1016 if(!i->shapeisempty && i->fill &&
1017 (i->bboxrect.xmin == i->bboxrect.xmax ||
1018 i->bboxrect.ymin == i->bboxrect.ymax) &&
1019 i->config_minlinewidth >= 0.001
1021 msg("<debug> Shape has size 0: width=%.2f height=%.2f",
1022 (i->bboxrect.xmax-i->bboxrect.xmin)/20.0,
1023 (i->bboxrect.ymax-i->bboxrect.ymin)/20.0
1026 SRECT r = i->bboxrect;
1028 if(r.xmin == r.xmax && r.ymin == r.ymax) {
1029 /* this thing comes down to a single dot- nothing to fix here */
1035 RGBA save_col = i->strokergb;
1036 int save_width = i->linewidth;
1038 i->strokergb = i->fillrgb;
1039 i->linewidth = (int)(i->config_minlinewidth*20);
1040 if(i->linewidth==0) i->linewidth = 1;
1044 moveto(dev, i->tag, r.xmin/20.0,r.ymin/20.0);
1045 lineto(dev, i->tag, r.xmax/20.0,r.ymax/20.0);
1047 i->strokergb = save_col;
1048 i->linewidth = save_width;
1053 static void endshape_noput(gfxdevice_t*dev)
1055 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1058 //changeRect(dev, i->tag, i->bboxrectpos, &i->bboxrect);
1061 swf_ShapeFree(i->shape);
1069 static void endshape(gfxdevice_t*dev)
1071 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1077 if(i->shapeisempty ||
1079 (i->bboxrect.xmin == i->bboxrect.xmax &&
1080 i->bboxrect.ymin == i->bboxrect.ymax))
1082 // delete the shape again, we didn't do anything
1083 msg("<debug> cancelling shape: bbox is (%f,%f,%f,%f)",
1084 i->bboxrect.xmin /20.0,
1085 i->bboxrect.ymin /20.0,
1086 i->bboxrect.xmax /20.0,
1087 i->bboxrect.ymax /20.0
1093 swf_ShapeSetEnd(i->tag);
1095 changeRect(dev, i->tag, i->bboxrectpos, &i->bboxrect);
1097 msg("<trace> Placing shape id %d", i->shapeid);
1099 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
1100 MATRIX m = i->page_matrix;
1101 m.tx += i->shapeposx;
1102 m.ty += i->shapeposy;
1103 swf_ObjectPlace(i->tag,i->shapeid,getNewDepth(dev),&m,NULL,NULL);
1105 swf_ShapeFree(i->shape);
1108 i->bboxrectpos = -1;
1115 void wipeSWF(SWF*swf)
1117 TAG*tag = swf->firstTag;
1119 TAG*next = tag->next;
1120 if(tag->id != ST_SETBACKGROUNDCOLOR &&
1121 tag->id != ST_END &&
1122 tag->id != ST_DOACTION &&
1123 tag->id != ST_SHOWFRAME) {
1131 void swfoutput_finalize(gfxdevice_t*dev)
1133 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1135 if(i->tag && i->tag->id == ST_END)
1136 return; //already done
1138 if(i->config_bboxvars) {
1139 TAG* tag = swf_InsertTag(i->swf->firstTag, ST_DOACTION);
1141 a = action_PushString(a, "xmin");
1142 a = action_PushFloat(a, i->swf->movieSize.xmin / 20.0);
1143 a = action_SetVariable(a);
1144 a = action_PushString(a, "ymin");
1145 a = action_PushFloat(a, i->swf->movieSize.ymin / 20.0);
1146 a = action_SetVariable(a);
1147 a = action_PushString(a, "xmax");
1148 a = action_PushFloat(a, i->swf->movieSize.xmax / 20.0);
1149 a = action_SetVariable(a);
1150 a = action_PushString(a, "ymax");
1151 a = action_PushFloat(a, i->swf->movieSize.ymax / 20.0);
1152 a = action_SetVariable(a);
1153 a = action_PushString(a, "width");
1154 a = action_PushFloat(a, (i->swf->movieSize.xmax - i->swf->movieSize.xmin) / 20.0);
1155 a = action_SetVariable(a);
1156 a = action_PushString(a, "height");
1157 a = action_PushFloat(a, (i->swf->movieSize.ymax - i->swf->movieSize.ymin) / 20.0);
1158 a = action_SetVariable(a);
1160 swf_ActionSet(tag, a);
1164 if(i->frameno == i->lastframeno) // fix: add missing pagefeed
1168 free(i->mark);i->mark = 0;
1172 fontlist_t *tmp,*iterator = i->fontlist;
1174 TAG*mtag = i->swf->firstTag;
1175 if(iterator->swffont) {
1176 mtag = swf_InsertTag(mtag, ST_DEFINEFONT2);
1177 if(!i->config_storeallcharacters) {
1178 msg("<debug> Reducing font %s", iterator->swffont->name);
1179 swf_FontReduce(iterator->swffont);
1181 swf_FontSetDefine2(mtag, iterator->swffont);
1184 iterator = iterator->next;
1186 i->tag = swf_InsertTag(i->tag,ST_END);
1187 TAG* tag = i->tag->prev;
1189 /* remove the removeobject2 tags between the last ST_SHOWFRAME
1190 and the ST_END- they confuse the flash player */
1191 while(tag->id == ST_REMOVEOBJECT2) {
1192 TAG* prev = tag->prev;
1200 if(i->config_enablezlib || i->config_flashversion>=6) {
1201 i->swf->compressed = 1;
1205 int swfresult_save(gfxresult_t*gfx, char*filename)
1207 SWF*swf = (SWF*)gfx->internal;
1210 fi = open(filename, O_BINARY|O_CREAT|O_TRUNC|O_WRONLY, 0777);
1215 msg("<fatal> Could not create \"%s\". ", FIXNULL(filename));
1219 if(swf->compressed) {
1220 if FAILED(swf_WriteSWC(fi,swf))
1221 msg("<error> WriteSWC() failed.\n");
1223 if FAILED(swf_WriteSWF(fi,swf))
1224 msg("<error> WriteSWF() failed.\n");
1231 void* swfresult_get(gfxresult_t*gfx, char*name)
1233 SWF*swf = (SWF*)gfx->internal;
1234 if(!strcmp(name, "swf")) {
1235 return (void*)swf_CopySWF(swf);
1236 } else if(!strcmp(name, "xmin")) {
1237 return (void*)(swf->movieSize.xmin/20);
1238 } else if(!strcmp(name, "ymin")) {
1239 return (void*)(swf->movieSize.ymin/20);
1240 } else if(!strcmp(name, "xmax")) {
1241 return (void*)(swf->movieSize.xmax/20);
1242 } else if(!strcmp(name, "ymax")) {
1243 return (void*)(swf->movieSize.ymax/20);
1244 } else if(!strcmp(name, "width")) {
1245 return (void*)((swf->movieSize.xmax - swf->movieSize.xmin)/20);
1246 } else if(!strcmp(name, "height")) {
1247 return (void*)((swf->movieSize.ymax - swf->movieSize.ymin)/20);
1251 void swfresult_destroy(gfxresult_t*gfx)
1254 swf_FreeTags((SWF*)gfx->internal);
1255 free(gfx->internal);
1258 memset(gfx, 0, sizeof(gfxresult_t));
1262 static void swfoutput_destroy(gfxdevice_t* dev);
1264 gfxresult_t* swf_finish(gfxdevice_t* dev)
1266 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1269 if(i->config_linktarget) {
1270 free(i->config_linktarget);
1271 i->config_linktarget = 0;
1274 swfoutput_finalize(dev);
1275 SWF* swf = i->swf;i->swf = 0;
1276 swfoutput_destroy(dev);
1278 result = (gfxresult_t*)rfx_calloc(sizeof(gfxresult_t));
1279 result->internal = swf;
1280 result->save = swfresult_save;
1282 result->get = swfresult_get;
1283 result->destroy = swfresult_destroy;
1287 /* Perform cleaning up */
1288 static void swfoutput_destroy(gfxdevice_t* dev)
1290 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1292 /* not initialized yet- nothing to destroy */
1296 fontlist_t *tmp,*iterator = i->fontlist;
1298 if(iterator->swffont) {
1299 swf_FontFree(iterator->swffont);iterator->swffont=0;
1302 iterator = iterator->next;
1305 if(i->swf) {swf_FreeTags(i->swf);free(i->swf);i->swf = 0;}
1308 memset(dev, 0, sizeof(gfxdevice_t));
1311 static void swfoutput_setfillcolor(gfxdevice_t* dev, U8 r, U8 g, U8 b, U8 a)
1313 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1314 if(i->fillrgb.r == r &&
1315 i->fillrgb.g == g &&
1316 i->fillrgb.b == b &&
1317 i->fillrgb.a == a) return;
1327 static void swfoutput_setstrokecolor(gfxdevice_t* dev, U8 r, U8 g, U8 b, U8 a)
1329 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1330 if(i->strokergb.r == r &&
1331 i->strokergb.g == g &&
1332 i->strokergb.b == b &&
1333 i->strokergb.a == a) return;
1343 //#define ROUND_UP 19
1344 //#define ROUND_UP 10
1346 static void swfoutput_setlinewidth(gfxdevice_t*dev, double _linewidth)
1348 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1349 if(i->linewidth == (U16)(_linewidth*20+19.0/20.0))
1353 i->linewidth = (U16)(_linewidth*20+19.0/20.0);
1357 static void drawlink(gfxdevice_t*dev, ActionTAG*,ActionTAG*, gfxline_t*points, char mouseover);
1358 static void swfoutput_namedlink(gfxdevice_t*dev, char*name, gfxline_t*points);
1359 static void swfoutput_linktopage(gfxdevice_t*dev, int page, gfxline_t*points);
1360 static void swfoutput_linktourl(gfxdevice_t*dev, char*url, gfxline_t*points);
1362 void swfoutput_drawlink(gfxdevice_t*dev, char*url, gfxline_t*points)
1364 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1365 dev->drawlink(dev, points, url);
1368 void swf_drawlink(gfxdevice_t*dev, gfxline_t*points, char*url)
1370 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1372 if(!strncmp("http://pdf2swf:", url, 15)) {
1373 char*tmp = strdup(url);
1374 int l = strlen(tmp);
1377 swfoutput_namedlink(dev, tmp+15, points);
1380 } else if(!strncmp("page", url, 4)) {
1383 if(url[t]<'0' || url[t]>'9')
1386 int page = atoi(&url[4]) - 1;
1387 if(page<0) page = 0;
1388 swfoutput_linktopage(dev, page, points);
1391 swfoutput_linktourl(dev, url, points);
1394 void swfoutput_linktourl(gfxdevice_t*dev, char*url, gfxline_t*points)
1397 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1403 if(!i->config_linktarget) {
1404 if(!i->config_opennewwindow)
1405 actions = action_GetUrl(0, url, "_parent");
1407 actions = action_GetUrl(0, url, "_this");
1409 actions = action_GetUrl(0, url, i->config_linktarget);
1411 actions = action_End(actions);
1413 drawlink(dev, actions, 0, points,0);
1415 void swfoutput_linktopage(gfxdevice_t*dev, int page, gfxline_t*points)
1417 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1418 ActionTAG* actions = 0;
1425 if(!i->config_internallinkfunction) {
1426 actions = action_GotoFrame(actions, page);
1427 actions = action_End(actions);
1429 actions = action_PushInt(actions, page); //parameter
1430 actions = action_PushInt(actions, 1); //number of parameters (1)
1431 actions = action_PushString(actions, i->config_internallinkfunction); //function name
1432 actions = action_CallFunction(actions);
1435 drawlink(dev, actions, 0, points,0);
1438 /* Named Links (a.k.a. Acrobatmenu) are used to implement various gadgets
1439 of the viewer objects, like subtitles, index elements etc.
1441 void swfoutput_namedlink(gfxdevice_t*dev, char*name, gfxline_t*points)
1443 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1444 ActionTAG *actions1,*actions2;
1445 char*tmp = strdup(name);
1453 if(!strncmp(tmp, "call:", 5))
1455 char*x = strchr(&tmp[5], ':');
1457 actions1 = action_PushInt(0, 0); //number of parameters (0)
1458 actions1 = action_PushString(actions1, &tmp[5]); //function name
1459 actions1 = action_CallFunction(actions1);
1462 actions1 = action_PushString(0, x+1); //parameter
1463 actions1 = action_PushInt(actions1, 1); //number of parameters (1)
1464 actions1 = action_PushString(actions1, &tmp[5]); //function name
1465 actions1 = action_CallFunction(actions1);
1467 actions2 = action_End(0);
1472 actions1 = action_PushString(0, "/:subtitle");
1473 actions1 = action_PushString(actions1, name);
1474 actions1 = action_SetVariable(actions1);
1475 actions1 = action_End(actions1);
1477 actions2 = action_PushString(0, "/:subtitle");
1478 actions2 = action_PushString(actions2, "");
1479 actions2 = action_SetVariable(actions2);
1480 actions2 = action_End(actions2);
1483 drawlink(dev, actions1, actions2, points,mouseover);
1485 swf_ActionFree(actions1);
1486 swf_ActionFree(actions2);
1490 static void drawgfxline(gfxdevice_t*dev, gfxline_t*line)
1492 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1493 gfxcoord_t lastx=0,lasty=0,px=0,py=0;
1498 /* check whether the next segment is zero */
1499 if(line->type == gfx_moveTo) {
1500 msg("<trace> ======== moveTo %.2f %.2f", line->x, line->y);
1501 moveto(dev, i->tag, line->x, line->y);
1502 px = lastx = line->x;
1503 py = lasty = line->y;
1505 } if(line->type == gfx_lineTo) {
1506 msg("<trace> ======== lineTo %.2f %.2f", line->x, line->y);
1507 lineto(dev, i->tag, line->x, line->y);
1511 } else if(line->type == gfx_splineTo) {
1512 msg("<trace> ======== splineTo %.2f %.2f", line->x, line->y);
1514 s.x = line->sx;p.x = line->x;
1515 s.y = line->sy;p.y = line->y;
1516 splineto(dev, i->tag, s, p);
1526 static void drawlink(gfxdevice_t*dev, ActionTAG*actions1, ActionTAG*actions2, gfxline_t*points, char mouseover)
1528 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1533 plotxy_t p1,p2,p3,p4;
1539 int buttonid = getNewID(dev);
1540 gfxbbox_t bbox = gfxline_getbbox(points);
1543 myshapeid = getNewID(dev);
1544 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3);
1545 swf_ShapeNew(&i->shape);
1546 rgb.r = rgb.b = rgb.a = rgb.g = 0;
1547 fsid = swf_ShapeAddSolidFillStyle(i->shape,&rgb);
1548 swf_SetU16(i->tag, myshapeid);
1549 r.xmin = (int)(bbox.xmin*20);
1550 r.ymin = (int)(bbox.ymin*20);
1551 r.xmax = (int)(bbox.xmax*20);
1552 r.ymax = (int)(bbox.ymax*20);
1553 swf_SetRect(i->tag,&r);
1554 swf_SetShapeStyles(i->tag,i->shape);
1555 swf_ShapeCountBits(i->shape,NULL,NULL);
1556 swf_SetShapeBits(i->tag,i->shape);
1557 swf_ShapeSetAll(i->tag,i->shape,/*x*/0,/*y*/0,0,fsid,0);
1558 i->swflastx = i->swflasty = 0;
1559 drawgfxline(dev, points);
1560 swf_ShapeSetEnd(i->tag);
1563 myshapeid2 = getNewID(dev);
1564 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3);
1565 swf_ShapeNew(&i->shape);
1567 rgb = i->config_linkcolor;
1569 fsid = swf_ShapeAddSolidFillStyle(i->shape,&rgb);
1570 swf_SetU16(i->tag, myshapeid2);
1571 r.xmin = (int)(bbox.xmin*20);
1572 r.ymin = (int)(bbox.ymin*20);
1573 r.xmax = (int)(bbox.xmax*20);
1574 r.ymax = (int)(bbox.ymax*20);
1575 swf_SetRect(i->tag,&r);
1576 swf_SetShapeStyles(i->tag,i->shape);
1577 swf_ShapeCountBits(i->shape,NULL,NULL);
1578 swf_SetShapeBits(i->tag,i->shape);
1579 swf_ShapeSetAll(i->tag,i->shape,/*x*/0,/*y*/0,0,fsid,0);
1580 i->swflastx = i->swflasty = 0;
1581 drawgfxline(dev, points);
1582 swf_ShapeSetEnd(i->tag);
1586 i->tag = swf_InsertTag(i->tag,ST_DEFINEBUTTON);
1587 swf_SetU16(i->tag,buttonid); //id
1588 swf_ButtonSetFlags(i->tag, 0); //menu=no
1589 swf_ButtonSetRecord(i->tag,0x01,myshapeid,i->depth,0,0);
1590 swf_ButtonSetRecord(i->tag,0x02,myshapeid2,i->depth,0,0);
1591 swf_ButtonSetRecord(i->tag,0x04,myshapeid2,i->depth,0,0);
1592 swf_ButtonSetRecord(i->tag,0x08,myshapeid,i->depth,0,0);
1593 swf_SetU8(i->tag,0);
1594 swf_ActionSet(i->tag,actions1);
1595 swf_SetU8(i->tag,0);
1599 i->tag = swf_InsertTag(i->tag,ST_DEFINEBUTTON2);
1600 swf_SetU16(i->tag,buttonid); //id
1601 swf_ButtonSetFlags(i->tag, 0); //menu=no
1602 swf_ButtonSetRecord(i->tag,0x01,myshapeid,i->depth,0,0);
1603 swf_ButtonSetRecord(i->tag,0x02,myshapeid2,i->depth,0,0);
1604 swf_ButtonSetRecord(i->tag,0x04,myshapeid2,i->depth,0,0);
1605 swf_ButtonSetRecord(i->tag,0x08,myshapeid,i->depth,0,0);
1606 swf_SetU8(i->tag,0); // end of button records
1607 swf_ButtonSetCondition(i->tag, BC_IDLE_OVERUP);
1608 swf_ActionSet(i->tag,actions1);
1610 swf_ButtonSetCondition(i->tag, BC_OVERUP_IDLE);
1611 swf_ActionSet(i->tag,actions2);
1612 swf_SetU8(i->tag,0);
1613 swf_ButtonPostProcess(i->tag, 2);
1615 swf_SetU8(i->tag,0);
1616 swf_ButtonPostProcess(i->tag, 1);
1620 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
1622 if(posx!=0 || posy!=0) {
1624 p.x = (int)(posx*20);
1625 p.y = (int)(posy*20);
1626 p = swf_TurnPoint(p, &i->page_matrix);
1631 swf_ObjectPlace(i->tag, buttonid, getNewDepth(dev),&m,0,0);
1633 swf_ObjectPlace(i->tag, buttonid, getNewDepth(dev),&i->page_matrix,0,0);
1640 for(t=0;t<picpos;t++)
1642 if(pic_xids[t] == xid &&
1643 pic_yids[t] == yid) {
1644 width = pic_width[t];
1645 height = pic_height[t];
1649 pic_ids[picpos] = swfoutput_drawimagelosslessN(&output, pic, pal, width, height, x1,y1,x2,y2,x3,y3,x4,y4, numpalette);
1650 pic_xids[picpos] = xid;
1651 pic_yids[picpos] = yid;
1652 pic_width[picpos] = width;
1653 pic_height[picpos] = height;
1656 pic[width*y+x] = buf[0];
1660 xid += pal[1].r*3 + pal[1].g*11 + pal[1].b*17;
1661 yid += pal[1].r*7 + pal[1].g*5 + pal[1].b*23;
1665 xid += x*r+x*b*3+x*g*7+x*a*11;
1666 yid += y*r*3+y*b*17+y*g*19+y*a*11;
1668 for(t=0;t<picpos;t++)
1670 if(pic_xids[t] == xid &&
1671 pic_yids[t] == yid) {
1680 int swf_setparameter(gfxdevice_t*dev, const char*name, const char*value)
1682 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1684 if(!strcmp(name, "jpegsubpixels")) {
1685 i->config_jpegsubpixels = atof(value);
1686 } else if(!strcmp(name, "ppmsubpixels")) {
1687 i->config_ppmsubpixels = atof(value);
1688 } else if(!strcmp(name, "subpixels")) {
1689 i->config_ppmsubpixels = i->config_jpegsubpixels = atof(value);
1690 } else if(!strcmp(name, "drawonlyshapes")) {
1691 i->config_drawonlyshapes = atoi(value);
1692 } else if(!strcmp(name, "ignoredraworder")) {
1693 i->config_ignoredraworder = atoi(value);
1694 } else if(!strcmp(name, "mark")) {
1695 if(!value || !value[0]) {
1696 if(i->mark) free(i->mark);
1700 i->mark = strdup("...");
1701 for(t=0;t<3;t++) if(value[t]) i->mark[t] = value[t];
1703 } else if(!strcmp(name, "filloverlap")) {
1704 i->config_filloverlap = atoi(value);
1705 } else if(!strcmp(name, "linksopennewwindow")) {
1706 i->config_opennewwindow = atoi(value);
1707 } else if(!strcmp(name, "opennewwindow")) {
1708 i->config_opennewwindow = atoi(value);
1709 } else if(!strcmp(name, "storeallcharacters")) {
1710 i->config_storeallcharacters = atoi(value);
1711 } else if(!strcmp(name, "enablezlib")) {
1712 i->config_enablezlib = atoi(value);
1713 } else if(!strcmp(name, "bboxvars")) {
1714 i->config_bboxvars = atoi(value);
1715 } else if(!strcmp(name, "internallinkfunction")) {
1716 i->config_internallinkfunction = strdup(value);
1717 } else if(!strcmp(name, "disable_polygon_conversion")) {
1718 i->config_disable_polygon_conversion = atoi(value);
1719 } else if(!strcmp(name, "insertstop")) {
1720 i->config_insertstoptag = atoi(value);
1721 } else if(!strcmp(name, "protect")) {
1722 i->config_protect = atoi(value);
1723 if(i->config_protect && i->tag) {
1724 i->tag = swf_InsertTag(i->tag, ST_PROTECT);
1726 } else if(!strcmp(name, "faketags")) {
1727 i->config_generate_fake_tags = atoi(value);
1728 } else if(!strcmp(name, "flashversion")) {
1729 i->config_flashversion = atoi(value);
1731 i->swf->fileVersion = i->config_flashversion;
1733 } else if(!strcmp(name, "minlinewidth")) {
1734 i->config_minlinewidth = atof(value);
1735 } else if(!strcmp(name, "caplinewidth")) {
1736 i->config_caplinewidth = atof(value);
1737 } else if(!strcmp(name, "linktarget")) {
1738 i->config_linktarget = strdup(value);
1739 } else if(!strcmp(name, "dumpfonts")) {
1740 i->config_dumpfonts = atoi(value);
1741 } else if(!strcmp(name, "next_bitmap_is_jpeg")) {
1743 } else if(!strcmp(name, "jpegquality")) {
1744 int val = atoi(value);
1746 if(val>100) val=100;
1747 i->config_jpegquality = val;
1748 } else if(!strcmp(name, "splinequality")) {
1749 int v = atoi(value);
1750 v = 500-(v*5); // 100% = 0.25 pixel, 0% = 25 pixel
1752 i->config_splinemaxerror = v;
1753 } else if(!strcmp(name, "fontquality")) {
1754 int v = atoi(value);
1755 v = 500-(v*5); // 100% = 0.25 pixel, 0% = 25 pixel
1757 i->config_fontsplinemaxerror = v;
1758 } else if(!strcmp(name, "linkcolor")) {
1759 if(strlen(value)!=8) {
1760 fprintf(stderr, "Unknown format for option 'linkcolor'. (%s <-> RRGGBBAA)\n", value);
1763 # define NIBBLE(s) (((s)>='0' && (s)<='9')?((s)-'0'):((s)&0x0f)+9)
1764 i->config_linkcolor.r = NIBBLE(value[0])<<4 | NIBBLE(value[1]);
1765 i->config_linkcolor.g = NIBBLE(value[2])<<4 | NIBBLE(value[3]);
1766 i->config_linkcolor.b = NIBBLE(value[4])<<4 | NIBBLE(value[5]);
1767 i->config_linkcolor.a = NIBBLE(value[6])<<4 | NIBBLE(value[7]);
1768 printf("%02x%02x%02x%02x\n",
1769 i->config_linkcolor.r,
1770 i->config_linkcolor.g,
1771 i->config_linkcolor.b,
1772 i->config_linkcolor.a);
1775 fprintf(stderr, "unknown parameter: %s (=%s)\n", name, value);
1781 // --------------------------------------------------------------------
1783 static CXFORM gfxcxform_to_cxform(gfxcxform_t* c)
1786 swf_GetCXForm(0, &cx, 1);
1789 if(c->rg!=0 || c->rb!=0 || c->ra!=0 ||
1790 c->gr!=0 || c->gb!=0 || c->ga!=0 ||
1791 c->br!=0 || c->bg!=0 || c->ba!=0 ||
1792 c->ar!=0 || c->ag!=0 || c->ab!=0)
1793 msg("<warning> CXForm not SWF-compatible");
1795 cx.a0 = (S16)(c->aa*256);
1796 cx.r0 = (S16)(c->rr*256);
1797 cx.g0 = (S16)(c->gg*256);
1798 cx.b0 = (S16)(c->bb*256);
1806 static ArtVpath* gfxline_to_ArtVpath(gfxline_t*line)
1808 ArtVpath *vec = NULL;
1813 /* factor which determines into how many line fragments a spline is converted */
1814 double subfraction = 2.4;//0.3
1818 if(l2->type == gfx_moveTo) {
1820 } if(l2->type == gfx_lineTo) {
1822 } if(l2->type == gfx_splineTo) {
1823 int parts = (int)(sqrt(fabs(l2->x-2*l2->sx+x) + fabs(l2->y-2*l2->sy+y))*subfraction);
1824 if(!parts) parts = 1;
1834 vec = art_new (ArtVpath, len);
1839 if(l2->type == gfx_moveTo) {
1840 vec[pos].code = ART_MOVETO;
1845 } else if(l2->type == gfx_lineTo) {
1846 vec[pos].code = ART_LINETO;
1851 } else if(l2->type == gfx_splineTo) {
1853 int parts = (int)(sqrt(fabs(l2->x-2*l2->sx+x) + fabs(l2->y-2*l2->sy+y))*subfraction);
1854 if(!parts) parts = 1;
1855 for(i=0;i<=parts;i++) {
1856 double t = (double)i/(double)parts;
1857 vec[pos].code = ART_LINETO;
1858 vec[pos].x = l2->x*t*t + 2*l2->sx*t*(1-t) + x*(1-t)*(1-t);
1859 vec[pos].y = l2->y*t*t + 2*l2->sy*t*(1-t) + y*(1-t)*(1-t);
1868 vec[pos].code = ART_END;
1873 static ArtSVP* gfxfillToSVP(gfxline_t*line)
1875 ArtVpath* vec = gfxline_to_ArtVpath(line);
1876 ArtSVP *svp = art_svp_from_vpath(vec);
1881 static ArtSVP* gfxstrokeToSVP(gfxline_t*line, gfxcoord_t width, gfx_capType cap_style, gfx_joinType joint_style, double miterLimit)
1883 ArtVpath* vec = gfxline_to_ArtVpath(line);
1884 ArtSVP *svp = art_svp_vpath_stroke (vec,
1885 (joint_style==gfx_joinMiter)?ART_PATH_STROKE_JOIN_MITER:
1886 ((joint_style==gfx_joinRound)?ART_PATH_STROKE_JOIN_ROUND:
1887 ((joint_style==gfx_joinBevel)?ART_PATH_STROKE_JOIN_BEVEL:ART_PATH_STROKE_JOIN_BEVEL)),
1888 (cap_style==gfx_capButt)?ART_PATH_STROKE_CAP_BUTT:
1889 ((cap_style==gfx_capRound)?ART_PATH_STROKE_CAP_ROUND:
1890 ((cap_style==gfx_capSquare)?ART_PATH_STROKE_CAP_SQUARE:ART_PATH_STROKE_CAP_SQUARE)),
1892 miterLimit, //miter_limit
1899 static gfxline_t* SVPtogfxline(ArtSVP*svp)
1904 for(t=0;t<svp->n_segs;t++) {
1905 size += svp->segs[t].n_points + 1;
1907 gfxline_t* lines = (gfxline_t*)rfx_alloc(sizeof(gfxline_t)*size);
1909 for(t=0;t<svp->n_segs;t++) {
1910 ArtSVPSeg* seg = &svp->segs[t];
1912 for(p=0;p<seg->n_points;p++) {
1913 lines[pos].type = p==0?gfx_moveTo:gfx_lineTo;
1914 ArtPoint* point = &seg->points[p];
1915 lines[pos].x = point->x;
1916 lines[pos].y = point->y;
1917 lines[pos].next = &lines[pos+1];
1922 lines[pos-1].next = 0;
1930 static int imageInCache(gfxdevice_t*dev, void*data, int width, int height)
1934 static void addImageToCache(gfxdevice_t*dev, void*data, int width, int height)
1938 static int add_image(swfoutput_internal*i, gfximage_t*img, int targetwidth, int targetheight, int* newwidth, int* newheight)
1940 gfxdevice_t*dev = i->dev;
1942 RGBA*mem = (RGBA*)img->data;
1944 int sizex = img->width;
1945 int sizey = img->height;
1946 int is_jpeg = i->jpeg;
1949 int newsizex=sizex, newsizey=sizey;
1952 if(is_jpeg && i->config_jpegsubpixels) {
1953 newsizex = (int)(targetwidth*i->config_jpegsubpixels+0.5);
1954 newsizey = (int)(targetheight*i->config_jpegsubpixels+0.5);
1955 } else if(!is_jpeg && i->config_ppmsubpixels) {
1956 newsizex = (int)(targetwidth*i->config_ppmsubpixels+0.5);
1957 newsizey = (int)(targetheight*i->config_ppmsubpixels+0.5);
1961 if(sizex<=0 || sizey<=0 || newsizex<=0 || newsizey<=0)
1964 /* TODO: cache images */
1966 if(newsizex<sizex || newsizey<sizey) {
1967 msg("<verbose> Scaling %dx%d image to %dx%d", sizex, sizey, newsizex, newsizey);
1968 newpic = swf_ImageScale(mem, sizex, sizey, newsizex, newsizey);
1969 *newwidth = sizex = newsizex;
1970 *newheight = sizey = newsizey;
1973 *newwidth = newsizex = sizex;
1974 *newheight = newsizey = sizey;
1977 int num_colors = swf_ImageGetNumberOfPaletteEntries(mem,sizex,sizey,0);
1978 int has_alpha = swf_ImageHasAlpha(mem,sizex,sizey);
1980 msg("<verbose> Drawing %dx%d %s%simage at size %dx%d (%dx%d), %s%d colors",
1982 has_alpha?(has_alpha==2?"semi-transparent ":"transparent "):"",
1985 targetwidth, targetheight,
1986 /*newsizex, newsizey,*/
1987 num_colors>256?">":"", num_colors>256?256:num_colors);
1989 /*RGBA* pal = (RGBA*)rfx_alloc(sizeof(RGBA)*num_colors);
1990 swf_ImageGetNumberOfPaletteEntries(mem,sizex,sizey,pal);
1992 for(t=0;t<num_colors;t++) {
1993 printf("%02x%02x%02x%02x ",
1994 pal[t].r, pal[t].g, pal[t].b, pal[t].a);
2001 int cacheid = imageInCache(dev, mem, sizex, sizey);
2004 bitid = getNewID(dev);
2005 i->tag = swf_AddImage(i->tag, bitid, mem, sizex, sizey, i->config_jpegquality);
2006 addImageToCache(dev, mem, sizex, sizey);
2016 static SRECT gfxline_getSWFbbox(gfxline_t*line)
2018 gfxbbox_t bbox = gfxline_getbbox(line);
2020 r.xmin = (int)(bbox.xmin*20);
2021 r.ymin = (int)(bbox.ymin*20);
2022 r.xmax = (int)(bbox.xmax*20);
2023 r.ymax = (int)(bbox.ymax*20);
2027 static void swf_fillbitmap(gfxdevice_t*dev, gfxline_t*line, gfximage_t*img, gfxmatrix_t*matrix, gfxcxform_t*cxform)
2029 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2034 int targetx = (int)(sqrt(matrix->m00*matrix->m00 + matrix->m01*matrix->m01)*img->width);
2035 int targety = (int)(sqrt(matrix->m10*matrix->m10 + matrix->m11*matrix->m11)*img->height);
2037 int newwidth=0,newheight=0;
2038 int bitid = add_image(i, img, targetx, targety, &newwidth, &newheight);
2041 double fx = (double)img->width / (double)newwidth;
2042 double fy = (double)img->height / (double)newheight;
2047 m.sx = (int)(65536*20*matrix->m00*fx); m.r1 = (int)(65536*20*matrix->m10*fy);
2048 m.r0 = (int)(65536*20*matrix->m01*fx); m.sy = (int)(65536*20*matrix->m11*fy);
2049 m.tx = (int)(matrix->tx*20);
2050 m.ty = (int)(matrix->ty*20);
2053 int myshapeid = getNewID(dev);
2054 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE);
2056 swf_ShapeNew(&shape);
2057 int fsid = swf_ShapeAddBitmapFillStyle(shape,&m,bitid,1);
2058 swf_SetU16(i->tag, myshapeid);
2059 SRECT r = gfxline_getSWFbbox(line);
2060 swf_SetRect(i->tag,&r);
2061 swf_SetShapeStyles(i->tag,shape);
2062 swf_ShapeCountBits(shape,NULL,NULL);
2063 swf_SetShapeBits(i->tag,shape);
2064 swf_ShapeSetAll(i->tag,shape,UNDEFINED_COORD,UNDEFINED_COORD,0,fsid,0);
2065 i->swflastx = i->swflasty = UNDEFINED_COORD;
2066 drawgfxline(dev, line);
2067 swf_ShapeSetEnd(i->tag);
2068 swf_ShapeFree(shape);
2070 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
2071 CXFORM cxform2 = gfxcxform_to_cxform(cxform);
2072 swf_ObjectPlace(i->tag,myshapeid,getNewDepth(dev),&i->page_matrix,&cxform2,NULL);
2075 static void swf_startclip(gfxdevice_t*dev, gfxline_t*line)
2077 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2082 if(i->clippos >= 127)
2084 msg("<warning> Too many clip levels.");
2088 int myshapeid = getNewID(dev);
2089 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3);
2091 memset(&col, 0, sizeof(RGBA));
2093 swf_ShapeNew(&shape);
2094 int fsid = swf_ShapeAddSolidFillStyle(shape,&col);
2096 RGBA markcol = {0,i->mark[0],i->mark[1],i->mark[2]};
2097 swf_ShapeAddSolidFillStyle(shape,&markcol);
2099 swf_SetU16(i->tag,myshapeid);
2100 SRECT r = gfxline_getSWFbbox(line);
2101 swf_SetRect(i->tag,&r);
2102 swf_SetShapeStyles(i->tag,shape);
2103 swf_ShapeCountBits(shape,NULL,NULL);
2104 swf_SetShapeBits(i->tag,shape);
2105 swf_ShapeSetAll(i->tag,shape,UNDEFINED_COORD,UNDEFINED_COORD,0,fsid,0);
2106 i->swflastx = i->swflasty = UNDEFINED_COORD;
2107 drawgfxline(dev, line);
2108 swf_ShapeSetEnd(i->tag);
2109 swf_ShapeFree(shape);
2111 /* TODO: remember the bbox, and check all shapes against it */
2113 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
2114 i->cliptags[i->clippos] = i->tag;
2115 i->clipshapes[i->clippos] = myshapeid;
2116 i->clipdepths[i->clippos] = getNewDepth(dev);
2120 static void swf_endclip(gfxdevice_t*dev)
2122 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2129 msg("<error> Invalid end of clipping region");
2133 /*swf_ObjectPlaceClip(i->cliptags[i->clippos],i->clipshapes[i->clippos],i->clipdepths[i->clippos],&i->page_matrix,NULL,NULL,
2134 / * clip to depth: * / i->depth <= i->clipdepths[i->clippos]? i->depth : i->depth - 1);
2136 swf_ObjectPlaceClip(i->cliptags[i->clippos],i->clipshapes[i->clippos],i->clipdepths[i->clippos],&i->page_matrix,NULL,NULL,i->depth);
2138 static int gfxline_type(gfxline_t*line)
2144 int haszerosegments=0;
2146 if(line->type == gfx_moveTo) {
2149 } else if(line->type == gfx_lineTo) {
2153 } else if(line->type == gfx_splineTo) {
2155 if(tmpsplines>lines)
2160 if(lines==0 && splines==0) return 0;
2161 else if(lines==1 && splines==0) return 1;
2162 else if(lines==0 && splines==1) return 2;
2163 else if(splines==0) return 3;
2167 static int gfxline_has_dots(gfxline_t*line)
2175 if(line->type == gfx_moveTo) {
2176 /* test the length of the preceding line, and assume it is a dot if
2177 it's length is less than 1.0. But *only* if there's a noticable
2178 gap between the previous line and the next moveTo. (I've come
2179 across a PDF where thousands of "dots" were stringed together,
2181 int last_short_gap = short_gap;
2182 if((fabs(line->x - x) + fabs(line->y - y)) < 1.0) {
2187 if(isline && dist < 1 && !short_gap && !last_short_gap) {
2192 } else if(line->type == gfx_lineTo) {
2193 dist += fabs(line->x - x) + fabs(line->y - y);
2195 } else if(line->type == gfx_splineTo) {
2196 dist += fabs(line->sx - x) + fabs(line->sy - y) +
2197 fabs(line->x - line->sx) + fabs(line->y - line->sy);
2204 if(isline && dist < 1 && !short_gap) {
2210 static int gfxline_fix_short_edges(gfxline_t*line)
2214 if(line->type == gfx_lineTo) {
2215 if(fabs(line->x - x) + fabs(line->y - y) < 0.01) {
2218 } else if(line->type == gfx_splineTo) {
2219 if(fabs(line->sx - x) + fabs(line->sy - y) +
2220 fabs(line->x - line->sx) + fabs(line->y - line->sy) < 0.01) {
2231 static char is_inside_page(gfxdevice_t*dev, gfxcoord_t x, gfxcoord_t y)
2233 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2234 if(x<i->min_x || x>i->max_x) return 0;
2235 if(y<i->min_y || y>i->max_y) return 0;
2239 static void show_path(ArtSVP*path)
2242 printf("Segments: %d\n", path->n_segs);
2243 for(t=0;t<path->n_segs;t++) {
2244 ArtSVPSeg* seg = &path->segs[t];
2245 printf("Segment %d: %d points, %s, BBox: (%f,%f,%f,%f)\n",
2246 t, seg->n_points, seg->dir==0?"UP ":"DOWN",
2247 seg->bbox.x0, seg->bbox.y0, seg->bbox.x1, seg->bbox.y1);
2249 for(p=0;p<seg->n_points;p++) {
2250 ArtPoint* point = &seg->points[p];
2251 printf(" (%f,%f)\n", point->x, point->y);
2257 gfxline_t* gfxline_move(gfxline_t*line, double x, double y)
2259 gfxline_t*l = line = gfxline_clone(line);
2271 //#define NORMALIZE_POLYGON_POSITIONS
2273 static void swf_stroke(gfxdevice_t*dev, gfxline_t*line, gfxcoord_t width, gfxcolor_t*color, gfx_capType cap_style, gfx_joinType joint_style, gfxcoord_t miterLimit)
2275 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2276 int type = gfxline_type(line);
2277 int has_dots = gfxline_has_dots(line);
2278 gfxbbox_t r = gfxline_getbbox(line);
2279 int is_outside_page = !is_inside_page(dev, r.xmin, r.ymin) || !is_inside_page(dev, r.xmax, r.ymax);
2281 /* TODO: * split line into segments, and perform this check for all segments */
2283 if(i->config_disable_polygon_conversion ||
2285 (width <= i->config_caplinewidth
2286 || (cap_style == gfx_capRound && joint_style == gfx_joinRound)
2287 || (cap_style == gfx_capRound && type<=2)))) {} else
2289 /* convert line to polygon */
2290 msg("<trace> draw as polygon, type=%d dots=%d", type, has_dots);
2292 gfxline_fix_short_edges(line);
2293 /* we need to convert the line into a polygon */
2294 ArtSVP* svp = gfxstrokeToSVP(line, width, cap_style, joint_style, miterLimit);
2295 gfxline_t*gfxline = SVPtogfxline(svp);
2296 dev->fill(dev, gfxline, color);
2302 msg("<trace> draw as stroke, type=%d dots=%d", type, has_dots);
2305 #ifdef NORMALIZE_POLYGON_POSITIONS
2307 double startx = 0, starty = 0;
2308 if(line && line->type == gfx_moveTo) {
2312 line = gfxline_move(line, -startx, -starty);
2313 i->shapeposx = (int)(startx*20);
2314 i->shapeposy = (int)(starty*20);
2317 swfoutput_setstrokecolor(dev, color->r, color->g, color->b, color->a);
2318 swfoutput_setlinewidth(dev, width);
2321 drawgfxline(dev, line);
2323 #ifdef NORMALIZE_POLYGON_POSITIONS
2324 free(line); //account for _move
2328 static void swf_fill(gfxdevice_t*dev, gfxline_t*line, gfxcolor_t*color)
2330 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2331 gfxbbox_t r = gfxline_getbbox(line);
2332 int is_outside_page = !is_inside_page(dev, r.xmin, r.ymin) || !is_inside_page(dev, r.xmax, r.ymax);
2335 if(!i->config_ignoredraworder)
2338 #ifdef NORMALIZE_POLYGON_POSITIONS
2340 double startx = 0, starty = 0;
2341 if(line && line->type == gfx_moveTo) {
2345 line = gfxline_move(line, -startx, -starty);
2346 i->shapeposx = (int)(startx*20);
2347 i->shapeposy = (int)(starty*20);
2350 swfoutput_setfillcolor(dev, color->r, color->g, color->b, color->a);
2354 drawgfxline(dev, line);
2355 msg("<trace> end of swf_fill (shapeid=%d)", i->shapeid);
2357 #ifdef NORMALIZE_POLYGON_POSITIONS
2358 free(line); //account for _move
2361 static void swf_fillgradient(gfxdevice_t*dev, gfxline_t*line, gfxgradient_t*gradient, gfxgradienttype_t type, gfxmatrix_t*matrix)
2363 msg("<error> Gradient filling not implemented yet");
2366 static SWFFONT* gfxfont_to_swffont(gfxfont_t*font, char* id)
2368 SWFFONT*swffont = (SWFFONT*)rfx_calloc(sizeof(SWFFONT));
2370 SRECT bounds = {0,0,0,0};
2372 swffont->version = 2;
2373 swffont->name = (U8*)strdup(id);
2374 swffont->layout = (SWFLAYOUT*)rfx_calloc(sizeof(SWFLAYOUT));
2375 swffont->layout->ascent = 0; /* ? */
2376 swffont->layout->descent = 0;
2377 swffont->layout->leading = 0;
2378 swffont->layout->bounds = (SRECT*)rfx_calloc(sizeof(SRECT)*font->num_glyphs);
2379 swffont->encoding = FONT_ENCODING_UNICODE;
2380 swffont->numchars = font->num_glyphs;
2381 swffont->maxascii = font->max_unicode;
2382 swffont->ascii2glyph = (int*)rfx_calloc(sizeof(int)*swffont->maxascii);
2383 swffont->glyph2ascii = (U16*)rfx_calloc(sizeof(U16)*swffont->numchars);
2384 swffont->glyph = (SWFGLYPH*)rfx_calloc(sizeof(SWFGLYPH)*swffont->numchars);
2385 swffont->glyphnames = (char**)rfx_calloc(sizeof(char*)*swffont->numchars);
2386 for(t=0;t<font->max_unicode;t++) {
2387 swffont->ascii2glyph[t] = font->unicode2glyph[t];
2389 for(t=0;t<font->num_glyphs;t++) {
2393 swffont->glyph2ascii[t] = font->glyphs[t].unicode;
2394 if(font->glyphs[t].name) {
2395 swffont->glyphnames[t] = strdup(font->glyphs[t].name);
2397 swffont->glyphnames[t] = 0;
2399 advance = (int)(font->glyphs[t].advance);
2401 swf_Shape01DrawerInit(&draw, 0);
2402 line = font->glyphs[t].line;
2405 c.x = line->sx; c.y = line->sy;
2406 to.x = line->x; to.y = line->y;
2407 if(line->type == gfx_moveTo) {
2408 draw.moveTo(&draw, &to);
2409 } else if(line->type == gfx_lineTo) {
2410 draw.lineTo(&draw, &to);
2411 } else if(line->type == gfx_splineTo) {
2412 draw.splineTo(&draw, &c, &to);
2417 swffont->glyph[t].shape = swf_ShapeDrawerToShape(&draw);
2418 swffont->layout->bounds[t] = swf_ShapeDrawerGetBBox(&draw);
2420 if(swffont->layout->bounds[t].xmax && swffont->layout->bounds[t].xmax*2 < advance) {
2421 printf("fix bad advance value: bbox=%d, advance=%d (%f)\n", swffont->layout->bounds[t].xmax, advance, font->glyphs[t].advance);
2422 advance = swffont->layout->bounds[t].xmax;
2426 swffont->glyph[t].advance = advance;
2428 swffont->glyph[t].advance = 32767;
2431 draw.dealloc(&draw);
2433 swf_ExpandRect2(&bounds, &swffont->layout->bounds[t]);
2435 if(bounds.ymin < 0 && bounds.ymax > 0) {
2436 swffont->layout->ascent = -bounds.ymin;
2437 swffont->layout->descent = bounds.ymax;
2438 swffont->layout->leading = bounds.ymax - bounds.ymin;
2440 swffont->layout->ascent = (bounds.ymax - bounds.ymin)/2;
2441 swffont->layout->descent = (bounds.ymax - bounds.ymin)/2;
2442 swffont->layout->leading = bounds.ymax - bounds.ymin;
2448 static void swf_addfont(gfxdevice_t*dev, char*fontid, gfxfont_t*font)
2450 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2452 if(i->swffont && i->swffont->name && !strcmp((char*)i->swffont->name,fontid))
2453 return; // the requested font is the current font
2455 fontlist_t*last=0,*l = i->fontlist;
2458 if(!strcmp((char*)l->swffont->name, fontid)) {
2459 return; // we already know this font
2463 l = (fontlist_t*)rfx_calloc(sizeof(fontlist_t));
2464 l->swffont = gfxfont_to_swffont(font, fontid);
2471 swf_FontSetID(l->swffont, getNewID(i->dev));
2473 if(getScreenLogLevel() >= LOGLEVEL_DEBUG) {
2475 // print font information
2476 msg("<debug> Font %s",fontid);
2477 msg("<debug> | ID: %d", l->swffont->id);
2478 msg("<debug> | Version: %d", l->swffont->version);
2479 msg("<debug> | Name: %s", l->swffont->name);
2480 msg("<debug> | Numchars: %d", l->swffont->numchars);
2481 msg("<debug> | Maxascii: %d", l->swffont->maxascii);
2482 msg("<debug> | Style: %d", l->swffont->style);
2483 msg("<debug> | Encoding: %d", l->swffont->encoding);
2484 for(iii=0; iii<l->swffont->numchars;iii++) {
2485 msg("<debug> | Glyph %d) name=%s, unicode=%d size=%d bbox=(%.2f,%.2f,%.2f,%.2f)\n", iii, l->swffont->glyphnames?l->swffont->glyphnames[iii]:"<nonames>", l->swffont->glyph2ascii[iii], l->swffont->glyph[iii].shape->bitlen,
2486 l->swffont->layout->bounds[iii].xmin/20.0,
2487 l->swffont->layout->bounds[iii].ymin/20.0,
2488 l->swffont->layout->bounds[iii].xmax/20.0,
2489 l->swffont->layout->bounds[iii].ymax/20.0
2492 for(t=0;t<l->swffont->maxascii;t++) {
2493 if(l->swffont->ascii2glyph[t] == iii)
2494 msg("<debug> | - maps to %d",t);
2500 static void swf_switchfont(gfxdevice_t*dev, char*fontid)
2502 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2504 if(i->swffont && i->swffont->name && !strcmp((char*)i->swffont->name,fontid))
2505 return; // the requested font is the current font
2507 fontlist_t*l = i->fontlist;
2509 if(!strcmp((char*)l->swffont->name, fontid)) {
2510 i->swffont = l->swffont;
2515 msg("<error> Unknown font id: %s", fontid);
2519 static void swf_drawchar(gfxdevice_t*dev, char*fontid, int glyph, gfxcolor_t*color, gfxmatrix_t*matrix)
2521 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2523 if(!i->swffont || !i->swffont->name || strcmp((char*)i->swffont->name,fontid)) // not equal to current font
2525 /* TODO: remove the need for this (enhance getcharacterbbox so that it can cope
2526 with multiple fonts */
2529 swf_switchfont(dev, fontid); // set the current font
2531 swfoutput_setfontmatrix(dev, matrix->m00, matrix->m01, matrix->m10, matrix->m11);
2541 /* printf("%f %f\n", m.m31, m.m32);
2543 static int xpos = 40;
2544 static int ypos = 200;
2551 drawchar(dev, i->swffont, glyph, &m, color);