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 RGBA config_linkcolor;
86 float config_minlinewidth;
87 double config_caplinewidth;
88 char* config_linktarget;
89 char*config_internallinkfunction;
128 int pic_height[1024];
134 char fillstylechanged;
136 int jpeg; //next image type
141 chardata_t chardata[CHARDATAMAX];
149 double fontm11,fontm12,fontm21,fontm22;
160 } swfoutput_internal;
162 static void swf_fillbitmap(gfxdevice_t*driver, gfxline_t*line, gfximage_t*img, gfxmatrix_t*move, gfxcxform_t*cxform);
163 static int swf_setparameter(gfxdevice_t*driver, const char*key, const char*value);
164 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);
165 static void swf_startclip(gfxdevice_t*dev, gfxline_t*line);
166 static void swf_endclip(gfxdevice_t*dev);
167 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);
168 static void swf_fill(gfxdevice_t*dev, gfxline_t*line, gfxcolor_t*color);
169 static void swf_fillbitmap(gfxdevice_t*dev, gfxline_t*line, gfximage_t*img, gfxmatrix_t*matrix, gfxcxform_t*cxform);
170 static void swf_fillgradient(gfxdevice_t*dev, gfxline_t*line, gfxgradient_t*gradient, gfxgradienttype_t type, gfxmatrix_t*matrix);
171 static void swf_drawchar(gfxdevice_t*dev, char*fontid, int glyph, gfxcolor_t*color, gfxmatrix_t*matrix);
172 static void swf_addfont(gfxdevice_t*dev, char*fontid, gfxfont_t*font);
173 static void swf_drawlink(gfxdevice_t*dev, gfxline_t*line, char*action);
174 static void swf_startframe(gfxdevice_t*dev, int width, int height);
175 static void swf_endframe(gfxdevice_t*dev);
176 static gfxresult_t* swf_finish(gfxdevice_t*driver);
178 static swfoutput_internal* init_internal_struct()
180 swfoutput_internal*i = (swfoutput_internal*)malloc(sizeof(swfoutput_internal));
181 memset(i, 0, sizeof(swfoutput_internal));
205 i->fillstylechanged = 0;
212 i->config_dumpfonts=0;
213 i->config_ppmsubpixels=0;
214 i->config_jpegsubpixels=0;
215 i->config_opennewwindow=1;
216 i->config_ignoredraworder=0;
217 i->config_drawonlyshapes=0;
218 i->config_jpegquality=85;
219 i->config_storeallcharacters=0;
220 i->config_enablezlib=0;
221 i->config_generate_fake_tags=0;
222 i->config_insertstoptag=0;
223 i->config_flashversion=6;
224 i->config_splinemaxerror=1;
225 i->config_fontsplinemaxerror=1;
226 i->config_filloverlap=0;
228 i->config_bboxvars=0;
229 i->config_minlinewidth=0.05;
230 i->config_caplinewidth=1;
231 i->config_linktarget=0;
232 i->config_internallinkfunction=0;
234 i->config_linkcolor.r = i->config_linkcolor.g = i->config_linkcolor.b = 255;
235 i->config_linkcolor.a = 0x40;
240 static int id_error = 0;
242 static U16 getNewID(gfxdevice_t* dev)
244 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
245 if(i->currentswfid == 65535) {
247 msg("<error> ID Table overflow");
252 return ++i->currentswfid;
254 static U16 getNewDepth(gfxdevice_t* dev)
256 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
257 if(i->depth == 65535) {
259 msg("<error> Depth Table overflow");
267 static void startshape(gfxdevice_t* dev);
268 static void starttext(gfxdevice_t* dev);
269 static void endshape(gfxdevice_t* dev);
270 static void endtext(gfxdevice_t* dev);
272 typedef struct _plotxy
277 // write a move-to command into the swf
278 static int movetoxy(gfxdevice_t*dev, TAG*tag, plotxy_t p0)
280 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
281 int rx = (int)(p0.x*20);
282 int ry = (int)(p0.y*20);
283 if(rx!=i->swflastx || ry!=i->swflasty || i->fillstylechanged) {
284 swf_ShapeSetMove (tag, i->shape, rx,ry);
285 i->fillstylechanged = 0;
292 static int moveto(gfxdevice_t*dev, TAG*tag, double x, double y)
294 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
298 return movetoxy(dev, tag, p);
300 static void addPointToBBox(gfxdevice_t*dev, int px, int py)
302 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
308 swf_ExpandRect(&i->bboxrect, p);
310 swf_ExpandRect3(&i->bboxrect, p, i->linewidth*3/2);
314 /*static void plot(gfxdevice_t*dev, int x, int y, TAG*tag)
316 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
317 int width = i->linewidth/4;
321 //swf_ShapeSetLine(tag, i->shape,-width,-width);
322 //swf_ShapeSetLine(tag, i->shape,width*2,0);
323 //swf_ShapeSetLine(tag, i->shape,0,width*2);
324 //swf_ShapeSetLine(tag, i->shape,-width*2,0);
325 //swf_ShapeSetLine(tag, i->shape,0,-width*2);
326 //swf_ShapeSetLine(tag, i->shape,width,width);
329 swf_ShapeSetLine(tag, i->shape,-width,0);
330 swf_ShapeSetLine(tag, i->shape,width,-width);
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,0);
336 addPointToBBox(dev, x-width ,y-width);
337 addPointToBBox(dev, x+width ,y+width);
340 // write a line-to command into the swf
341 static void linetoxy(gfxdevice_t*dev, TAG*tag, plotxy_t p0)
343 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
344 int px = (int)(p0.x*20);
345 int py = (int)(p0.y*20);
346 int rx = (px-i->swflastx);
347 int ry = (py-i->swflasty);
349 swf_ShapeSetLine (tag, i->shape, rx,ry);
350 addPointToBBox(dev, i->swflastx,i->swflasty);
351 addPointToBBox(dev, px,py);
352 }/* else if(!i->fill) {
353 // treat lines of length 0 as plots, making them
354 // at least 1 twip wide so Flash will display them
355 plot(dev, i->swflastx, i->swflasty, tag);
362 static void lineto(gfxdevice_t*dev, TAG*tag, double x, double y)
367 linetoxy(dev,tag, p);
370 // write a spline-to command into the swf
371 static void splineto(gfxdevice_t*dev, TAG*tag, plotxy_t control,plotxy_t end)
373 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
374 int lastlastx = i->swflastx;
375 int lastlasty = i->swflasty;
377 int cx = ((int)(control.x*20)-i->swflastx);
378 int cy = ((int)(control.y*20)-i->swflasty);
381 int ex = ((int)(end.x*20)-i->swflastx);
382 int ey = ((int)(end.y*20)-i->swflasty);
386 if(cx || cy || ex || ey) {
387 swf_ShapeSetCurve(tag, i->shape, cx,cy,ex,ey);
388 addPointToBBox(dev, lastlastx ,lastlasty );
389 addPointToBBox(dev, lastlastx+cx,lastlasty+cy);
390 addPointToBBox(dev, lastlastx+cx+ex,lastlasty+cy+ey);
391 }/* else if(!i->fill) {
392 // treat splines of length 0 as plots
393 plot(dev, lastlastx, lastlasty, tag);
398 /* write a line, given two points and the transformation
400 /*static void line(gfxdevice_t*dev, TAG*tag, plotxy_t p0, plotxy_t p1)
402 moveto(dev, tag, p0);
403 lineto(dev, tag, p1);
406 void resetdrawer(gfxdevice_t*dev)
408 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
413 static void stopFill(gfxdevice_t*dev)
415 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
418 swf_ShapeSetStyle(i->tag,i->shape,i->linestyleid,0x8000,0);
419 i->fillstylechanged = 1;
423 static void startFill(gfxdevice_t*dev)
425 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
428 swf_ShapeSetStyle(i->tag,i->shape,0x8000,i->fillstyleid,0);
429 i->fillstylechanged = 1;
434 static inline int colorcompare(gfxdevice_t*dev, RGBA*a,RGBA*b)
446 static SRECT getcharacterbbox(gfxdevice_t*dev, SWFFONT*font, MATRIX* m)
448 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
451 memset(&r, 0, sizeof(r));
454 if(debug) printf("\n");
455 for(t=0;t<i->chardatapos;t++)
457 if(i->chardata[t].fontid != font->id) {
458 msg("<error> Internal error: fontid %d != fontid %d", i->chardata[t].fontid, font->id);
461 SRECT b = font->layout->bounds[i->chardata[t].charid];
462 b.xmin *= i->chardata[t].size;
463 b.ymin *= i->chardata[t].size;
464 b.xmax *= i->chardata[t].size;
465 b.ymax *= i->chardata[t].size;
467 /* divide by 1024, rounding xmax/ymax up */
468 b.xmax += 1023; b.ymax += 1023; b.xmin /= 1024; b.ymin /= 1024; b.xmax /= 1024; b.ymax /= 1024;
470 b.xmin += i->chardata[t].x;
471 b.ymin += i->chardata[t].y;
472 b.xmax += i->chardata[t].x;
473 b.ymax += i->chardata[t].y;
475 /* until we solve the INTERNAL_SCALING problem (see below)
476 make sure the bounding box is big enough */
482 b = swf_TurnRect(b, m);
484 if(debug) printf("(%f,%f,%f,%f) -> (%f,%f,%f,%f) [font %d/%d, char %d]\n",
485 font->layout->bounds[i->chardata[t].charid].xmin/20.0,
486 font->layout->bounds[i->chardata[t].charid].ymin/20.0,
487 font->layout->bounds[i->chardata[t].charid].xmax/20.0,
488 font->layout->bounds[i->chardata[t].charid].ymax/20.0,
493 i->chardata[t].fontid,
495 i->chardata[t].charid
497 swf_ExpandRect2(&r, &b);
499 if(debug) printf("-----> (%f,%f,%f,%f)\n",
507 static void putcharacters(gfxdevice_t*dev, TAG*tag)
509 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
513 color.r = i->chardata[0].color.r^255;
522 int charadvance[128];
525 int glyphbits=1; //TODO: can this be zero?
528 if(tag->id != ST_DEFINETEXT &&
529 tag->id != ST_DEFINETEXT2) {
530 msg("<error> internal error: putcharacters needs an text tag, not %d\n",tag->id);
533 if(!i->chardatapos) {
534 msg("<warning> putcharacters called with zero characters");
537 for(pass = 0; pass < 2; pass++)
547 advancebits++; // add sign bit
548 swf_SetU8(tag, glyphbits);
549 swf_SetU8(tag, advancebits);
552 for(t=0;t<=i->chardatapos;t++)
554 if(lastfontid != i->chardata[t].fontid ||
555 lastx!=i->chardata[t].x ||
556 lasty!=i->chardata[t].y ||
557 !colorcompare(dev,&color, &i->chardata[t].color) ||
559 lastsize != i->chardata[t].size ||
562 if(charstorepos && pass==0)
565 for(s=0;s<charstorepos;s++)
567 while(charids[s]>=(1<<glyphbits))
569 while(charadvance[s]>=(1<<advancebits))
573 if(charstorepos && pass==1)
575 tag->writeBit = 0; // Q&D
576 swf_SetBits(tag, 0, 1); // GLYPH Record
577 swf_SetBits(tag, charstorepos, 7); // number of glyphs
579 for(s=0;s<charstorepos;s++)
581 swf_SetBits(tag, charids[s], glyphbits);
582 swf_SetBits(tag, charadvance[s], advancebits);
587 if(pass == 1 && t<i->chardatapos)
593 if(lastx != i->chardata[t].x ||
594 lasty != i->chardata[t].y)
596 newx = i->chardata[t].x;
597 newy = i->chardata[t].y;
603 if(!colorcompare(dev,&color, &i->chardata[t].color))
605 color = i->chardata[t].color;
608 font.id = i->chardata[t].fontid;
609 if(lastfontid != i->chardata[t].fontid || lastsize != i->chardata[t].size)
612 tag->writeBit = 0; // Q&D
613 swf_TextSetInfoRecord(tag, newfont, i->chardata[t].size, newcolor, newx,newy);
616 lastfontid = i->chardata[t].fontid;
617 lastx = i->chardata[t].x;
618 lasty = i->chardata[t].y;
619 lastsize = i->chardata[t].size;
622 if(t==i->chardatapos)
626 int nextt = t==i->chardatapos-1?t:t+1;
627 int rel = i->chardata[nextt].x-i->chardata[t].x;
628 if(rel>=0 && (rel<(1<<(advancebits-1)) || pass==0)) {
630 lastx=i->chardata[nextt].x;
634 lastx=i->chardata[t].x;
636 charids[charstorepos] = i->chardata[t].charid;
637 charadvance[charstorepos] = advance;
644 static void putcharacter(gfxdevice_t*dev, int fontid, int charid, int x,int y, int size, RGBA color)
646 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
647 if(i->chardatapos == CHARDATAMAX)
649 msg("<warning> Character buffer too small. SWF will be slightly bigger");
653 i->chardata[i->chardatapos].fontid = fontid;
654 i->chardata[i->chardatapos].charid = charid;
655 i->chardata[i->chardatapos].x = x;
656 i->chardata[i->chardatapos].y = y;
657 i->chardata[i->chardatapos].color = color;
658 i->chardata[i->chardatapos].size = size;
662 /* Notice: we can only put chars in the range -1639,1638 (-32768/20,32768/20).
663 So if we set this value to high, the char coordinates will overflow.
664 If we set it to low, however, the char positions will be inaccurate */
665 #define FONT_INTERNAL_SIZE 4
667 /* process a character. */
668 static int drawchar(gfxdevice_t*dev, SWFFONT *swffont, int charid, swfmatrix_t*m, gfxcolor_t*col)
670 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
672 msg("<warning> Font is NULL");
676 if(charid<0 || charid>=swffont->numchars) {
677 msg("<warning> No character %d in font %s ", charid, FIXNULL((char*)swffont->name));
680 /*if(swffont->glyph[charid].shape->bitlen <= 16) {
681 msg("<warning> Glyph %d in current charset (%s, %d characters) is empty",
682 charid, FIXNULL((char*)swffont->name), swffont->numchars);
693 float det = ((m->m11*m->m22)-(m->m21*m->m12));
694 if(fabs(det) < 0.0005) {
695 /* x direction equals y direction- the text is invisible */
698 det = 20*FONT_INTERNAL_SIZE / det;
701 p.x = (SCOORD)(( x * m->m22 - y * m->m12)*det);
702 p.y = (SCOORD)((- x * m->m21 + y * m->m11)*det);
704 RGBA rgba = *(RGBA*)col;
705 putcharacter(dev, swffont->id, charid,p.x,p.y,FONT_INTERNAL_SIZE, rgba);
706 swf_FontUseGlyph(swffont, charid);
710 static void endtext(gfxdevice_t*dev)
712 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
716 i->tag = swf_InsertTag(i->tag,ST_DEFINETEXT);
717 swf_SetU16(i->tag, i->textid);
720 r = getcharacterbbox(dev, i->swffont, &i->fontmatrix);
722 swf_SetRect(i->tag,&r);
724 swf_SetMatrix(i->tag,&i->fontmatrix);
726 msg("<trace> Placing text (%d characters) as ID %d", i->chardatapos, i->textid);
728 putcharacters(dev, i->tag);
730 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
732 swf_ObjectPlace(i->tag,i->textid,getNewDepth(dev),&i->page_matrix,NULL,NULL);
736 /* set's the matrix which is to be applied to characters drawn by swfoutput_drawchar() */
737 static void swfoutput_setfontmatrix(gfxdevice_t*dev,double m11,double m21,
738 double m12,double m22)
744 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
745 if(i->fontm11 == m11 &&
758 m.sx = (U32)(((i->fontm11)*65536)/FONT_INTERNAL_SIZE); m.r1 = (U32)(((i->fontm12)*65536)/FONT_INTERNAL_SIZE);
759 m.r0 = (U32)(((i->fontm21)*65536)/FONT_INTERNAL_SIZE); m.sy = (U32)(((i->fontm22)*65536)/FONT_INTERNAL_SIZE);
765 static void endpage(gfxdevice_t*dev)
767 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
777 void swf_startframe(gfxdevice_t*dev, int width, int height)
779 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
780 if(!i->firstpage && !i->pagefinished)
782 msg("<verbose> Starting new SWF page of size %dx%d", width, height);
784 swf_GetMatrix(0, &i->page_matrix);
785 i->page_matrix.tx = 0;
786 i->page_matrix.ty = 0;
792 /* set clipping/background rectangle */
793 /* TODO: this should all be done in SWFOutputDev */
794 //setBackground(dev, x1, y1, x2, y2);
796 /* increase SWF's bounding box */
802 swf_ExpandRect2(&i->swf->movieSize, &r);
804 i->lastframeno = i->frameno;
809 void swf_endframe(gfxdevice_t*dev)
811 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
816 if(i->config_insertstoptag) {
818 atag = action_Stop(atag);
819 atag = action_End(atag);
820 i->tag = swf_InsertTag(i->tag,ST_DOACTION);
821 swf_ActionSet(i->tag,atag);
823 i->tag = swf_InsertTag(i->tag,ST_SHOWFRAME);
826 for(i->depth;i->depth>i->startdepth;i->depth--) {
827 i->tag = swf_InsertTag(i->tag,ST_REMOVEOBJECT2);
828 swf_SetU16(i->tag,i->depth);
830 i->depth = i->startdepth;
833 static void setBackground(gfxdevice_t*dev, int x1, int y1, int x2, int y2)
835 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
837 rgb.a = rgb.r = rgb.g = rgb.b = 0xff;
841 int shapeid = getNewID(dev);
846 i->tag = swf_InsertTag(i->tag, ST_DEFINESHAPE);
848 fs1 = swf_ShapeAddSolidFillStyle(s, &rgb);
849 swf_SetU16(i->tag,shapeid);
850 swf_SetRect(i->tag,&r);
851 swf_SetShapeHeader(i->tag,s);
852 swf_ShapeSetAll(i->tag,s,x1,y1,ls1,fs1,0);
853 swf_ShapeSetLine(i->tag,s,(x2-x1),0);
854 swf_ShapeSetLine(i->tag,s,0,(y2-y1));
855 swf_ShapeSetLine(i->tag,s,(x1-x2),0);
856 swf_ShapeSetLine(i->tag,s,0,(y1-y2));
857 swf_ShapeSetEnd(i->tag);
859 i->tag = swf_InsertTag(i->tag, ST_PLACEOBJECT2);
860 swf_ObjectPlace(i->tag,shapeid,getNewDepth(dev),0,0,0);
861 i->tag = swf_InsertTag(i->tag, ST_PLACEOBJECT2);
862 swf_ObjectPlaceClip(i->tag,shapeid,getNewDepth(dev),0,0,0,65535);
865 /* initialize the swf writer */
866 void gfxdevice_swf_init(gfxdevice_t* dev)
868 memset(dev, 0, sizeof(gfxdevice_t));
869 dev->internal = init_internal_struct();
871 dev->startpage = swf_startframe;
872 dev->endpage = swf_endframe;
873 dev->finish = swf_finish;
874 dev->fillbitmap = swf_fillbitmap;
875 dev->setparameter = swf_setparameter;
876 dev->stroke = swf_stroke;
877 dev->startclip = swf_startclip;
878 dev->endclip = swf_endclip;
879 dev->fill = swf_fill;
880 dev->fillbitmap = swf_fillbitmap;
881 dev->fillgradient = swf_fillgradient;
882 dev->addfont = swf_addfont;
883 dev->drawchar = swf_drawchar;
884 dev->drawlink = swf_drawlink;
886 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
892 msg("<verbose> initializing swf output\n", i->max_x,i->max_y);
896 i->swf = (SWF*)rfx_calloc(sizeof(SWF));
897 i->swf->fileVersion = i->config_flashversion;
898 i->swf->frameRate = 0x0040; // 1 frame per 4 seconds
899 i->swf->movieSize.xmin = 0;
900 i->swf->movieSize.ymin = 0;
901 i->swf->movieSize.xmax = 0;
902 i->swf->movieSize.ymax = 0;
904 i->swf->firstTag = swf_InsertTag(NULL,ST_SETBACKGROUNDCOLOR);
905 i->tag = i->swf->firstTag;
906 rgb.a = rgb.r = rgb.g = rgb.b = 0xff;
907 swf_SetRGB(i->tag,&rgb);
909 i->startdepth = i->depth = 0;
911 if(i->config_protect)
912 i->tag = swf_InsertTag(i->tag, ST_PROTECT);
915 static void startshape(gfxdevice_t*dev)
917 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
926 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3);
928 swf_ShapeNew(&i->shape);
929 i->linestyleid = swf_ShapeAddLineStyle(i->shape,i->linewidth,&i->strokergb);
930 i->fillstyleid = swf_ShapeAddSolidFillStyle(i->shape,&i->fillrgb);
932 RGBA markcol = {0,i->mark[0],i->mark[1],i->mark[2]};
933 swf_ShapeAddSolidFillStyle(i->shape,&markcol);
936 i->shapeid = getNewID(dev);
938 msg("<debug> Using shape id %d", i->shapeid);
940 swf_SetU16(i->tag,i->shapeid); // ID
942 i->bboxrectpos = i->tag->len;
946 r.xmax = 20*i->max_x;
947 r.ymax = 20*i->max_y;
948 swf_SetRect(i->tag,&r);
950 memset(&i->bboxrect, 0, sizeof(i->bboxrect));
952 swf_SetShapeStyles(i->tag,i->shape);
953 swf_ShapeCountBits(i->shape,NULL,NULL);
954 swf_SetShapeBits(i->tag,i->shape);
956 /* TODO: do we really need this? */
957 swf_ShapeSetAll(i->tag,i->shape,/*x*/0,/*y*/0,i->linestyleid,0,0);
958 i->swflastx=i->swflasty=0;
963 static void starttext(gfxdevice_t*dev)
965 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
969 i->textid = getNewID(dev);
971 i->swflastx=i->swflasty=0;
975 /* TODO: move to ../lib/rfxswf */
976 void changeRect(gfxdevice_t*dev, TAG*tag, int pos, SRECT*newrect)
978 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
979 /* determine length of old rect */
983 swf_GetRect(tag, &old);
984 swf_ResetReadBits(tag);
985 int pos_end = tag->pos;
987 int len = tag->len - pos_end;
988 U8*data = (U8*)malloc(len);
989 memcpy(data, &tag->data[pos_end], len);
992 swf_SetRect(tag, newrect);
993 swf_SetBlock(tag, data, len);
995 tag->pos = tag->readBit = 0;
998 void cancelshape(gfxdevice_t*dev)
1000 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1001 /* delete old shape tag */
1003 i->tag = i->tag->prev;
1004 swf_DeleteTag(todel);
1005 if(i->shape) {swf_ShapeFree(i->shape);i->shape=0;}
1007 i->bboxrectpos = -1;
1010 void fixAreas(gfxdevice_t*dev)
1012 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1013 if(!i->shapeisempty && i->fill &&
1014 (i->bboxrect.xmin == i->bboxrect.xmax ||
1015 i->bboxrect.ymin == i->bboxrect.ymax) &&
1016 i->config_minlinewidth >= 0.001
1018 msg("<debug> Shape has size 0: width=%.2f height=%.2f",
1019 (i->bboxrect.xmax-i->bboxrect.xmin)/20.0,
1020 (i->bboxrect.ymax-i->bboxrect.ymin)/20.0
1023 SRECT r = i->bboxrect;
1025 if(r.xmin == r.xmax && r.ymin == r.ymax) {
1026 /* this thing comes down to a single dot- nothing to fix here */
1032 RGBA save_col = i->strokergb;
1033 int save_width = i->linewidth;
1035 i->strokergb = i->fillrgb;
1036 i->linewidth = (int)(i->config_minlinewidth*20);
1037 if(i->linewidth==0) i->linewidth = 1;
1041 moveto(dev, i->tag, r.xmin/20.0,r.ymin/20.0);
1042 lineto(dev, i->tag, r.xmax/20.0,r.ymax/20.0);
1044 i->strokergb = save_col;
1045 i->linewidth = save_width;
1050 static void endshape_noput(gfxdevice_t*dev)
1052 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1055 //changeRect(dev, i->tag, i->bboxrectpos, &i->bboxrect);
1058 swf_ShapeFree(i->shape);
1066 static void endshape(gfxdevice_t*dev)
1068 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1074 if(i->shapeisempty ||
1076 (i->bboxrect.xmin == i->bboxrect.xmax &&
1077 i->bboxrect.ymin == i->bboxrect.ymax))
1079 // delete the shape again, we didn't do anything
1080 msg("<debug> cancelling shape: bbox is (%f,%f,%f,%f)",
1081 i->bboxrect.xmin /20.0,
1082 i->bboxrect.ymin /20.0,
1083 i->bboxrect.xmax /20.0,
1084 i->bboxrect.ymax /20.0
1090 swf_ShapeSetEnd(i->tag);
1092 changeRect(dev, i->tag, i->bboxrectpos, &i->bboxrect);
1094 msg("<trace> Placing shape id %d", i->shapeid);
1096 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
1097 MATRIX m = i->page_matrix;
1098 m.tx += i->shapeposx;
1099 m.ty += i->shapeposy;
1100 swf_ObjectPlace(i->tag,i->shapeid,getNewDepth(dev),&m,NULL,NULL);
1102 swf_ShapeFree(i->shape);
1105 i->bboxrectpos = -1;
1112 void wipeSWF(SWF*swf)
1114 TAG*tag = swf->firstTag;
1116 TAG*next = tag->next;
1117 if(tag->id != ST_SETBACKGROUNDCOLOR &&
1118 tag->id != ST_END &&
1119 tag->id != ST_DOACTION &&
1120 tag->id != ST_SHOWFRAME) {
1128 void swfoutput_finalize(gfxdevice_t*dev)
1130 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1132 if(i->tag && i->tag->id == ST_END)
1133 return; //already done
1135 if(i->config_bboxvars) {
1136 TAG* tag = swf_InsertTag(i->swf->firstTag, ST_DOACTION);
1138 a = action_PushString(a, "xmin");
1139 a = action_PushFloat(a, i->swf->movieSize.xmin / 20.0);
1140 a = action_SetVariable(a);
1141 a = action_PushString(a, "ymin");
1142 a = action_PushFloat(a, i->swf->movieSize.ymin / 20.0);
1143 a = action_SetVariable(a);
1144 a = action_PushString(a, "xmax");
1145 a = action_PushFloat(a, i->swf->movieSize.xmax / 20.0);
1146 a = action_SetVariable(a);
1147 a = action_PushString(a, "ymax");
1148 a = action_PushFloat(a, i->swf->movieSize.ymax / 20.0);
1149 a = action_SetVariable(a);
1150 a = action_PushString(a, "width");
1151 a = action_PushFloat(a, (i->swf->movieSize.xmax - i->swf->movieSize.xmin) / 20.0);
1152 a = action_SetVariable(a);
1153 a = action_PushString(a, "height");
1154 a = action_PushFloat(a, (i->swf->movieSize.ymax - i->swf->movieSize.ymin) / 20.0);
1155 a = action_SetVariable(a);
1157 swf_ActionSet(tag, a);
1161 if(i->frameno == i->lastframeno) // fix: add missing pagefeed
1165 free(i->mark);i->mark = 0;
1169 fontlist_t *tmp,*iterator = i->fontlist;
1171 TAG*mtag = i->swf->firstTag;
1172 if(iterator->swffont) {
1173 mtag = swf_InsertTag(mtag, ST_DEFINEFONT2);
1174 if(!i->config_storeallcharacters) {
1175 msg("<debug> Reducing font %s", iterator->swffont->name);
1176 swf_FontReduce(iterator->swffont);
1178 swf_FontSetDefine2(mtag, iterator->swffont);
1181 iterator = iterator->next;
1183 i->tag = swf_InsertTag(i->tag,ST_END);
1184 TAG* tag = i->tag->prev;
1186 /* remove the removeobject2 tags between the last ST_SHOWFRAME
1187 and the ST_END- they confuse the flash player */
1188 while(tag->id == ST_REMOVEOBJECT2) {
1189 TAG* prev = tag->prev;
1197 if(i->config_enablezlib || i->config_flashversion>=6) {
1198 i->swf->compressed = 1;
1202 int swfresult_save(gfxresult_t*gfx, char*filename)
1204 SWF*swf = (SWF*)gfx->internal;
1207 fi = open(filename, O_BINARY|O_CREAT|O_TRUNC|O_WRONLY, 0777);
1212 msg("<fatal> Could not create \"%s\". ", FIXNULL(filename));
1216 if(swf->compressed) {
1217 if FAILED(swf_WriteSWC(fi,swf))
1218 msg("<error> WriteSWC() failed.\n");
1220 if FAILED(swf_WriteSWF(fi,swf))
1221 msg("<error> WriteSWF() failed.\n");
1228 void* swfresult_get(gfxresult_t*gfx, char*name)
1230 SWF*swf = (SWF*)gfx->internal;
1231 if(!strcmp(name, "swf")) {
1232 return (void*)swf_CopySWF(swf);
1233 } else if(!strcmp(name, "xmin")) {
1234 return (void*)(swf->movieSize.xmin/20);
1235 } else if(!strcmp(name, "ymin")) {
1236 return (void*)(swf->movieSize.ymin/20);
1237 } else if(!strcmp(name, "xmax")) {
1238 return (void*)(swf->movieSize.xmax/20);
1239 } else if(!strcmp(name, "ymax")) {
1240 return (void*)(swf->movieSize.ymax/20);
1241 } else if(!strcmp(name, "width")) {
1242 return (void*)((swf->movieSize.xmax - swf->movieSize.xmin)/20);
1243 } else if(!strcmp(name, "height")) {
1244 return (void*)((swf->movieSize.ymax - swf->movieSize.ymin)/20);
1248 void swfresult_destroy(gfxresult_t*gfx)
1251 swf_FreeTags((SWF*)gfx->internal);
1252 free(gfx->internal);
1255 memset(gfx, 0, sizeof(gfxresult_t));
1259 static void swfoutput_destroy(gfxdevice_t* dev);
1261 gfxresult_t* swf_finish(gfxdevice_t* dev)
1263 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1266 if(i->config_linktarget) {
1267 free(i->config_linktarget);
1268 i->config_linktarget = 0;
1271 swfoutput_finalize(dev);
1272 SWF* swf = i->swf;i->swf = 0;
1273 swfoutput_destroy(dev);
1275 result = (gfxresult_t*)rfx_calloc(sizeof(gfxresult_t));
1276 result->internal = swf;
1277 result->save = swfresult_save;
1279 result->get = swfresult_get;
1280 result->destroy = swfresult_destroy;
1284 /* Perform cleaning up */
1285 static void swfoutput_destroy(gfxdevice_t* dev)
1287 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1289 /* not initialized yet- nothing to destroy */
1293 fontlist_t *tmp,*iterator = i->fontlist;
1295 if(iterator->swffont) {
1296 swf_FontFree(iterator->swffont);iterator->swffont=0;
1299 iterator = iterator->next;
1302 if(i->swf) {swf_FreeTags(i->swf);free(i->swf);i->swf = 0;}
1305 memset(dev, 0, sizeof(gfxdevice_t));
1308 static void swfoutput_setfillcolor(gfxdevice_t* dev, U8 r, U8 g, U8 b, U8 a)
1310 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1311 if(i->fillrgb.r == r &&
1312 i->fillrgb.g == g &&
1313 i->fillrgb.b == b &&
1314 i->fillrgb.a == a) return;
1324 static void swfoutput_setstrokecolor(gfxdevice_t* dev, U8 r, U8 g, U8 b, U8 a)
1326 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1327 if(i->strokergb.r == r &&
1328 i->strokergb.g == g &&
1329 i->strokergb.b == b &&
1330 i->strokergb.a == a) return;
1340 //#define ROUND_UP 19
1341 //#define ROUND_UP 10
1343 static void swfoutput_setlinewidth(gfxdevice_t*dev, double _linewidth)
1345 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1346 if(i->linewidth == (U16)(_linewidth*20+19.0/20.0))
1350 i->linewidth = (U16)(_linewidth*20+19.0/20.0);
1354 static void drawlink(gfxdevice_t*dev, ActionTAG*,ActionTAG*, gfxline_t*points, char mouseover);
1355 static void swfoutput_namedlink(gfxdevice_t*dev, char*name, gfxline_t*points);
1356 static void swfoutput_linktopage(gfxdevice_t*dev, int page, gfxline_t*points);
1357 static void swfoutput_linktourl(gfxdevice_t*dev, char*url, gfxline_t*points);
1359 void swfoutput_drawlink(gfxdevice_t*dev, char*url, gfxline_t*points)
1361 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1362 dev->drawlink(dev, points, url);
1365 void swf_drawlink(gfxdevice_t*dev, gfxline_t*points, char*url)
1367 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1369 if(!strncmp("http://pdf2swf:", url, 15)) {
1370 char*tmp = strdup(url);
1371 int l = strlen(tmp);
1374 swfoutput_namedlink(dev, tmp+15, points);
1377 } else if(!strncmp("page", url, 4)) {
1380 if(url[t]<'0' || url[t]>'9')
1383 int page = atoi(&url[4]) - 1;
1384 if(page<0) page = 0;
1385 swfoutput_linktopage(dev, page, points);
1388 swfoutput_linktourl(dev, url, points);
1391 void swfoutput_linktourl(gfxdevice_t*dev, char*url, gfxline_t*points)
1394 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1400 if(!i->config_linktarget) {
1401 if(!i->config_opennewwindow)
1402 actions = action_GetUrl(0, url, "_parent");
1404 actions = action_GetUrl(0, url, "_this");
1406 actions = action_GetUrl(0, url, i->config_linktarget);
1408 actions = action_End(actions);
1410 drawlink(dev, actions, 0, points,0);
1412 void swfoutput_linktopage(gfxdevice_t*dev, int page, gfxline_t*points)
1414 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1415 ActionTAG* actions = 0;
1422 if(!i->config_internallinkfunction) {
1423 actions = action_GotoFrame(actions, page);
1424 actions = action_End(actions);
1426 actions = action_PushInt(actions, page); //parameter
1427 actions = action_PushInt(actions, 1); //number of parameters (1)
1428 actions = action_PushString(actions, i->config_internallinkfunction); //function name
1429 actions = action_CallFunction(actions);
1432 drawlink(dev, actions, 0, points,0);
1435 /* Named Links (a.k.a. Acrobatmenu) are used to implement various gadgets
1436 of the viewer objects, like subtitles, index elements etc.
1438 void swfoutput_namedlink(gfxdevice_t*dev, char*name, gfxline_t*points)
1440 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1441 ActionTAG *actions1,*actions2;
1442 char*tmp = strdup(name);
1450 if(!strncmp(tmp, "call:", 5))
1452 char*x = strchr(&tmp[5], ':');
1454 actions1 = action_PushInt(0, 0); //number of parameters (0)
1455 actions1 = action_PushString(actions1, &tmp[5]); //function name
1456 actions1 = action_CallFunction(actions1);
1459 actions1 = action_PushString(0, x+1); //parameter
1460 actions1 = action_PushInt(actions1, 1); //number of parameters (1)
1461 actions1 = action_PushString(actions1, &tmp[5]); //function name
1462 actions1 = action_CallFunction(actions1);
1464 actions2 = action_End(0);
1469 actions1 = action_PushString(0, "/:subtitle");
1470 actions1 = action_PushString(actions1, name);
1471 actions1 = action_SetVariable(actions1);
1472 actions1 = action_End(actions1);
1474 actions2 = action_PushString(0, "/:subtitle");
1475 actions2 = action_PushString(actions2, "");
1476 actions2 = action_SetVariable(actions2);
1477 actions2 = action_End(actions2);
1480 drawlink(dev, actions1, actions2, points,mouseover);
1482 swf_ActionFree(actions1);
1483 swf_ActionFree(actions2);
1487 static void drawgfxline(gfxdevice_t*dev, gfxline_t*line)
1489 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1490 gfxcoord_t lastx=0,lasty=0,px=0,py=0;
1495 /* check whether the next segment is zero */
1496 if(line->type == gfx_moveTo) {
1497 msg("<trace> ======== moveTo %.2f %.2f", line->x, line->y);
1498 moveto(dev, i->tag, line->x, line->y);
1499 px = lastx = line->x;
1500 py = lasty = line->y;
1502 } if(line->type == gfx_lineTo) {
1503 msg("<trace> ======== lineTo %.2f %.2f", line->x, line->y);
1504 lineto(dev, i->tag, line->x, line->y);
1508 } else if(line->type == gfx_splineTo) {
1509 msg("<trace> ======== splineTo %.2f %.2f", line->x, line->y);
1511 s.x = line->sx;p.x = line->x;
1512 s.y = line->sy;p.y = line->y;
1513 splineto(dev, i->tag, s, p);
1523 static void drawlink(gfxdevice_t*dev, ActionTAG*actions1, ActionTAG*actions2, gfxline_t*points, char mouseover)
1525 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1530 plotxy_t p1,p2,p3,p4;
1536 int buttonid = getNewID(dev);
1537 gfxbbox_t bbox = gfxline_getbbox(points);
1540 myshapeid = getNewID(dev);
1541 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3);
1542 swf_ShapeNew(&i->shape);
1543 rgb.r = rgb.b = rgb.a = rgb.g = 0;
1544 fsid = swf_ShapeAddSolidFillStyle(i->shape,&rgb);
1545 swf_SetU16(i->tag, myshapeid);
1546 r.xmin = (int)(bbox.xmin*20);
1547 r.ymin = (int)(bbox.ymin*20);
1548 r.xmax = (int)(bbox.xmax*20);
1549 r.ymax = (int)(bbox.ymax*20);
1550 swf_SetRect(i->tag,&r);
1551 swf_SetShapeStyles(i->tag,i->shape);
1552 swf_ShapeCountBits(i->shape,NULL,NULL);
1553 swf_SetShapeBits(i->tag,i->shape);
1554 swf_ShapeSetAll(i->tag,i->shape,/*x*/0,/*y*/0,0,fsid,0);
1555 i->swflastx = i->swflasty = 0;
1556 drawgfxline(dev, points);
1557 swf_ShapeSetEnd(i->tag);
1560 myshapeid2 = getNewID(dev);
1561 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3);
1562 swf_ShapeNew(&i->shape);
1564 rgb = i->config_linkcolor;
1566 fsid = swf_ShapeAddSolidFillStyle(i->shape,&rgb);
1567 swf_SetU16(i->tag, myshapeid2);
1568 r.xmin = (int)(bbox.xmin*20);
1569 r.ymin = (int)(bbox.ymin*20);
1570 r.xmax = (int)(bbox.xmax*20);
1571 r.ymax = (int)(bbox.ymax*20);
1572 swf_SetRect(i->tag,&r);
1573 swf_SetShapeStyles(i->tag,i->shape);
1574 swf_ShapeCountBits(i->shape,NULL,NULL);
1575 swf_SetShapeBits(i->tag,i->shape);
1576 swf_ShapeSetAll(i->tag,i->shape,/*x*/0,/*y*/0,0,fsid,0);
1577 i->swflastx = i->swflasty = 0;
1578 drawgfxline(dev, points);
1579 swf_ShapeSetEnd(i->tag);
1583 i->tag = swf_InsertTag(i->tag,ST_DEFINEBUTTON);
1584 swf_SetU16(i->tag,buttonid); //id
1585 swf_ButtonSetFlags(i->tag, 0); //menu=no
1586 swf_ButtonSetRecord(i->tag,0x01,myshapeid,i->depth,0,0);
1587 swf_ButtonSetRecord(i->tag,0x02,myshapeid2,i->depth,0,0);
1588 swf_ButtonSetRecord(i->tag,0x04,myshapeid2,i->depth,0,0);
1589 swf_ButtonSetRecord(i->tag,0x08,myshapeid,i->depth,0,0);
1590 swf_SetU8(i->tag,0);
1591 swf_ActionSet(i->tag,actions1);
1592 swf_SetU8(i->tag,0);
1596 i->tag = swf_InsertTag(i->tag,ST_DEFINEBUTTON2);
1597 swf_SetU16(i->tag,buttonid); //id
1598 swf_ButtonSetFlags(i->tag, 0); //menu=no
1599 swf_ButtonSetRecord(i->tag,0x01,myshapeid,i->depth,0,0);
1600 swf_ButtonSetRecord(i->tag,0x02,myshapeid2,i->depth,0,0);
1601 swf_ButtonSetRecord(i->tag,0x04,myshapeid2,i->depth,0,0);
1602 swf_ButtonSetRecord(i->tag,0x08,myshapeid,i->depth,0,0);
1603 swf_SetU8(i->tag,0); // end of button records
1604 swf_ButtonSetCondition(i->tag, BC_IDLE_OVERUP);
1605 swf_ActionSet(i->tag,actions1);
1607 swf_ButtonSetCondition(i->tag, BC_OVERUP_IDLE);
1608 swf_ActionSet(i->tag,actions2);
1609 swf_SetU8(i->tag,0);
1610 swf_ButtonPostProcess(i->tag, 2);
1612 swf_SetU8(i->tag,0);
1613 swf_ButtonPostProcess(i->tag, 1);
1617 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
1619 if(posx!=0 || posy!=0) {
1621 p.x = (int)(posx*20);
1622 p.y = (int)(posy*20);
1623 p = swf_TurnPoint(p, &i->page_matrix);
1628 swf_ObjectPlace(i->tag, buttonid, getNewDepth(dev),&m,0,0);
1630 swf_ObjectPlace(i->tag, buttonid, getNewDepth(dev),&i->page_matrix,0,0);
1637 for(t=0;t<picpos;t++)
1639 if(pic_xids[t] == xid &&
1640 pic_yids[t] == yid) {
1641 width = pic_width[t];
1642 height = pic_height[t];
1646 pic_ids[picpos] = swfoutput_drawimagelosslessN(&output, pic, pal, width, height, x1,y1,x2,y2,x3,y3,x4,y4, numpalette);
1647 pic_xids[picpos] = xid;
1648 pic_yids[picpos] = yid;
1649 pic_width[picpos] = width;
1650 pic_height[picpos] = height;
1653 pic[width*y+x] = buf[0];
1657 xid += pal[1].r*3 + pal[1].g*11 + pal[1].b*17;
1658 yid += pal[1].r*7 + pal[1].g*5 + pal[1].b*23;
1662 xid += x*r+x*b*3+x*g*7+x*a*11;
1663 yid += y*r*3+y*b*17+y*g*19+y*a*11;
1665 for(t=0;t<picpos;t++)
1667 if(pic_xids[t] == xid &&
1668 pic_yids[t] == yid) {
1677 int swf_setparameter(gfxdevice_t*dev, const char*name, const char*value)
1679 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1681 if(!strcmp(name, "jpegsubpixels")) {
1682 i->config_jpegsubpixels = atof(value);
1683 } else if(!strcmp(name, "ppmsubpixels")) {
1684 i->config_ppmsubpixels = atof(value);
1685 } else if(!strcmp(name, "subpixels")) {
1686 i->config_ppmsubpixels = i->config_jpegsubpixels = atof(value);
1687 } else if(!strcmp(name, "drawonlyshapes")) {
1688 i->config_drawonlyshapes = atoi(value);
1689 } else if(!strcmp(name, "ignoredraworder")) {
1690 i->config_ignoredraworder = atoi(value);
1691 } else if(!strcmp(name, "mark")) {
1692 if(!value || !value[0]) {
1693 if(i->mark) free(i->mark);
1697 i->mark = strdup("...");
1698 for(t=0;t<3;t++) if(value[t]) i->mark[t] = value[t];
1700 } else if(!strcmp(name, "filloverlap")) {
1701 i->config_filloverlap = atoi(value);
1702 } else if(!strcmp(name, "linksopennewwindow")) {
1703 i->config_opennewwindow = atoi(value);
1704 } else if(!strcmp(name, "opennewwindow")) {
1705 i->config_opennewwindow = atoi(value);
1706 } else if(!strcmp(name, "storeallcharacters")) {
1707 i->config_storeallcharacters = atoi(value);
1708 } else if(!strcmp(name, "enablezlib")) {
1709 i->config_enablezlib = atoi(value);
1710 } else if(!strcmp(name, "bboxvars")) {
1711 i->config_bboxvars = atoi(value);
1712 } else if(!strcmp(name, "internallinkfunction")) {
1713 i->config_internallinkfunction = strdup(value);
1714 } else if(!strcmp(name, "insertstop")) {
1715 i->config_insertstoptag = atoi(value);
1716 } else if(!strcmp(name, "protect")) {
1717 i->config_protect = atoi(value);
1718 if(i->config_protect && i->tag) {
1719 i->tag = swf_InsertTag(i->tag, ST_PROTECT);
1721 } else if(!strcmp(name, "faketags")) {
1722 i->config_generate_fake_tags = atoi(value);
1723 } else if(!strcmp(name, "flashversion")) {
1724 i->config_flashversion = atoi(value);
1726 i->swf->fileVersion = i->config_flashversion;
1728 } else if(!strcmp(name, "minlinewidth")) {
1729 i->config_minlinewidth = atof(value);
1730 } else if(!strcmp(name, "caplinewidth")) {
1731 i->config_caplinewidth = atof(value);
1732 } else if(!strcmp(name, "linktarget")) {
1733 i->config_linktarget = strdup(value);
1734 } else if(!strcmp(name, "dumpfonts")) {
1735 i->config_dumpfonts = atoi(value);
1736 } else if(!strcmp(name, "next_bitmap_is_jpeg")) {
1738 } else if(!strcmp(name, "jpegquality")) {
1739 int val = atoi(value);
1741 if(val>100) val=100;
1742 i->config_jpegquality = val;
1743 } else if(!strcmp(name, "splinequality")) {
1744 int v = atoi(value);
1745 v = 500-(v*5); // 100% = 0.25 pixel, 0% = 25 pixel
1747 i->config_splinemaxerror = v;
1748 } else if(!strcmp(name, "fontquality")) {
1749 int v = atoi(value);
1750 v = 500-(v*5); // 100% = 0.25 pixel, 0% = 25 pixel
1752 i->config_fontsplinemaxerror = v;
1753 } else if(!strcmp(name, "linkcolor")) {
1754 if(strlen(value)!=8) {
1755 fprintf(stderr, "Unknown format for option 'linkcolor'. (%s <-> RRGGBBAA)\n", value);
1758 # define NIBBLE(s) (((s)>='0' && (s)<='9')?((s)-'0'):((s)&0x0f)+9)
1759 i->config_linkcolor.r = NIBBLE(value[0])<<4 | NIBBLE(value[1]);
1760 i->config_linkcolor.g = NIBBLE(value[2])<<4 | NIBBLE(value[3]);
1761 i->config_linkcolor.b = NIBBLE(value[4])<<4 | NIBBLE(value[5]);
1762 i->config_linkcolor.a = NIBBLE(value[6])<<4 | NIBBLE(value[7]);
1763 printf("%02x%02x%02x%02x\n",
1764 i->config_linkcolor.r,
1765 i->config_linkcolor.g,
1766 i->config_linkcolor.b,
1767 i->config_linkcolor.a);
1770 fprintf(stderr, "unknown parameter: %s (=%s)\n", name, value);
1776 // --------------------------------------------------------------------
1778 static CXFORM gfxcxform_to_cxform(gfxcxform_t* c)
1781 swf_GetCXForm(0, &cx, 1);
1784 if(c->rg!=0 || c->rb!=0 || c->ra!=0 ||
1785 c->gr!=0 || c->gb!=0 || c->ga!=0 ||
1786 c->br!=0 || c->bg!=0 || c->ba!=0 ||
1787 c->ar!=0 || c->ag!=0 || c->ab!=0)
1788 msg("<warning> CXForm not SWF-compatible");
1790 cx.a0 = (S16)(c->aa*256);
1791 cx.r0 = (S16)(c->rr*256);
1792 cx.g0 = (S16)(c->gg*256);
1793 cx.b0 = (S16)(c->bb*256);
1801 static ArtVpath* gfxline_to_ArtVpath(gfxline_t*line)
1803 ArtVpath *vec = NULL;
1808 /* factor which determines into how many line fragments a spline is converted */
1809 double subfraction = 2.4;//0.3
1813 if(l2->type == gfx_moveTo) {
1815 } if(l2->type == gfx_lineTo) {
1817 } if(l2->type == gfx_splineTo) {
1818 int parts = (int)(sqrt(fabs(l2->x-2*l2->sx+x) + fabs(l2->y-2*l2->sy+y))*subfraction);
1819 if(!parts) parts = 1;
1829 vec = art_new (ArtVpath, len);
1834 if(l2->type == gfx_moveTo) {
1835 vec[pos].code = ART_MOVETO;
1840 } else if(l2->type == gfx_lineTo) {
1841 vec[pos].code = ART_LINETO;
1846 } else if(l2->type == gfx_splineTo) {
1848 int parts = (int)(sqrt(fabs(l2->x-2*l2->sx+x) + fabs(l2->y-2*l2->sy+y))*subfraction);
1849 if(!parts) parts = 1;
1850 for(i=0;i<=parts;i++) {
1851 double t = (double)i/(double)parts;
1852 vec[pos].code = ART_LINETO;
1853 vec[pos].x = l2->x*t*t + 2*l2->sx*t*(1-t) + x*(1-t)*(1-t);
1854 vec[pos].y = l2->y*t*t + 2*l2->sy*t*(1-t) + y*(1-t)*(1-t);
1863 vec[pos].code = ART_END;
1868 static ArtSVP* gfxfillToSVP(gfxline_t*line)
1870 ArtVpath* vec = gfxline_to_ArtVpath(line);
1871 ArtSVP *svp = art_svp_from_vpath(vec);
1876 static ArtSVP* gfxstrokeToSVP(gfxline_t*line, gfxcoord_t width, gfx_capType cap_style, gfx_joinType joint_style, double miterLimit)
1878 ArtVpath* vec = gfxline_to_ArtVpath(line);
1879 ArtSVP *svp = art_svp_vpath_stroke (vec,
1880 (joint_style==gfx_joinMiter)?ART_PATH_STROKE_JOIN_MITER:
1881 ((joint_style==gfx_joinRound)?ART_PATH_STROKE_JOIN_ROUND:
1882 ((joint_style==gfx_joinBevel)?ART_PATH_STROKE_JOIN_BEVEL:ART_PATH_STROKE_JOIN_BEVEL)),
1883 (cap_style==gfx_capButt)?ART_PATH_STROKE_CAP_BUTT:
1884 ((cap_style==gfx_capRound)?ART_PATH_STROKE_CAP_ROUND:
1885 ((cap_style==gfx_capSquare)?ART_PATH_STROKE_CAP_SQUARE:ART_PATH_STROKE_CAP_SQUARE)),
1887 miterLimit, //miter_limit
1894 static gfxline_t* SVPtogfxline(ArtSVP*svp)
1899 for(t=0;t<svp->n_segs;t++) {
1900 size += svp->segs[t].n_points + 1;
1902 gfxline_t* lines = (gfxline_t*)rfx_alloc(sizeof(gfxline_t)*size);
1904 for(t=0;t<svp->n_segs;t++) {
1905 ArtSVPSeg* seg = &svp->segs[t];
1907 for(p=0;p<seg->n_points;p++) {
1908 lines[pos].type = p==0?gfx_moveTo:gfx_lineTo;
1909 ArtPoint* point = &seg->points[p];
1910 lines[pos].x = point->x;
1911 lines[pos].y = point->y;
1912 lines[pos].next = &lines[pos+1];
1917 lines[pos-1].next = 0;
1925 static int imageInCache(gfxdevice_t*dev, void*data, int width, int height)
1929 static void addImageToCache(gfxdevice_t*dev, void*data, int width, int height)
1933 static int add_image(swfoutput_internal*i, gfximage_t*img, int targetwidth, int targetheight, int* newwidth, int* newheight)
1935 gfxdevice_t*dev = i->dev;
1937 RGBA*mem = (RGBA*)img->data;
1939 int sizex = img->width;
1940 int sizey = img->height;
1941 int is_jpeg = i->jpeg;
1944 int newsizex=sizex, newsizey=sizey;
1947 if(is_jpeg && i->config_jpegsubpixels) {
1948 newsizex = (int)(targetwidth*i->config_jpegsubpixels+0.5);
1949 newsizey = (int)(targetheight*i->config_jpegsubpixels+0.5);
1950 } else if(!is_jpeg && i->config_ppmsubpixels) {
1951 newsizex = (int)(targetwidth*i->config_ppmsubpixels+0.5);
1952 newsizey = (int)(targetheight*i->config_ppmsubpixels+0.5);
1956 if(sizex<=0 || sizey<=0 || newsizex<=0 || newsizey<=0)
1959 /* TODO: cache images */
1961 if(newsizex<sizex || newsizey<sizey) {
1962 msg("<verbose> Scaling %dx%d image to %dx%d", sizex, sizey, newsizex, newsizey);
1963 newpic = swf_ImageScale(mem, sizex, sizey, newsizex, newsizey);
1964 *newwidth = sizex = newsizex;
1965 *newheight = sizey = newsizey;
1968 *newwidth = newsizex = sizex;
1969 *newheight = newsizey = sizey;
1972 int num_colors = swf_ImageGetNumberOfPaletteEntries(mem,sizex,sizey,0);
1973 int has_alpha = swf_ImageHasAlpha(mem,sizex,sizey);
1975 msg("<verbose> Drawing %dx%d %s%simage at size %dx%d (%dx%d), %s%d colors",
1977 has_alpha?(has_alpha==2?"semi-transparent ":"transparent "):"",
1980 targetwidth, targetheight,
1981 /*newsizex, newsizey,*/
1982 num_colors>256?">":"", num_colors>256?256:num_colors);
1984 /*RGBA* pal = (RGBA*)rfx_alloc(sizeof(RGBA)*num_colors);
1985 swf_ImageGetNumberOfPaletteEntries(mem,sizex,sizey,pal);
1987 for(t=0;t<num_colors;t++) {
1988 printf("%02x%02x%02x%02x ",
1989 pal[t].r, pal[t].g, pal[t].b, pal[t].a);
1996 int cacheid = imageInCache(dev, mem, sizex, sizey);
1999 bitid = getNewID(dev);
2000 i->tag = swf_AddImage(i->tag, bitid, mem, sizex, sizey, i->config_jpegquality);
2001 addImageToCache(dev, mem, sizex, sizey);
2011 static SRECT gfxline_getSWFbbox(gfxline_t*line)
2013 gfxbbox_t bbox = gfxline_getbbox(line);
2015 r.xmin = (int)(bbox.xmin*20);
2016 r.ymin = (int)(bbox.ymin*20);
2017 r.xmax = (int)(bbox.xmax*20);
2018 r.ymax = (int)(bbox.ymax*20);
2022 static void swf_fillbitmap(gfxdevice_t*dev, gfxline_t*line, gfximage_t*img, gfxmatrix_t*matrix, gfxcxform_t*cxform)
2024 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2029 int targetx = (int)(sqrt(matrix->m00*matrix->m00 + matrix->m01*matrix->m01)*img->width);
2030 int targety = (int)(sqrt(matrix->m10*matrix->m10 + matrix->m11*matrix->m11)*img->height);
2032 int newwidth=0,newheight=0;
2033 int bitid = add_image(i, img, targetx, targety, &newwidth, &newheight);
2036 double fx = (double)img->width / (double)newwidth;
2037 double fy = (double)img->height / (double)newheight;
2042 m.sx = (int)(65536*20*matrix->m00*fx); m.r1 = (int)(65536*20*matrix->m10*fy);
2043 m.r0 = (int)(65536*20*matrix->m01*fx); m.sy = (int)(65536*20*matrix->m11*fy);
2044 m.tx = (int)(matrix->tx*20);
2045 m.ty = (int)(matrix->ty*20);
2048 int myshapeid = getNewID(dev);
2049 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE);
2051 swf_ShapeNew(&shape);
2052 int fsid = swf_ShapeAddBitmapFillStyle(shape,&m,bitid,1);
2053 swf_SetU16(i->tag, myshapeid);
2054 SRECT r = gfxline_getSWFbbox(line);
2055 swf_SetRect(i->tag,&r);
2056 swf_SetShapeStyles(i->tag,shape);
2057 swf_ShapeCountBits(shape,NULL,NULL);
2058 swf_SetShapeBits(i->tag,shape);
2059 swf_ShapeSetAll(i->tag,shape,UNDEFINED_COORD,UNDEFINED_COORD,0,fsid,0);
2060 i->swflastx = i->swflasty = UNDEFINED_COORD;
2061 drawgfxline(dev, line);
2062 swf_ShapeSetEnd(i->tag);
2063 swf_ShapeFree(shape);
2065 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
2066 CXFORM cxform2 = gfxcxform_to_cxform(cxform);
2067 swf_ObjectPlace(i->tag,myshapeid,getNewDepth(dev),&i->page_matrix,&cxform2,NULL);
2070 static void swf_startclip(gfxdevice_t*dev, gfxline_t*line)
2072 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2077 if(i->clippos >= 127)
2079 msg("<warning> Too many clip levels.");
2083 int myshapeid = getNewID(dev);
2084 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3);
2086 memset(&col, 0, sizeof(RGBA));
2088 swf_ShapeNew(&shape);
2089 int fsid = swf_ShapeAddSolidFillStyle(shape,&col);
2091 RGBA markcol = {0,i->mark[0],i->mark[1],i->mark[2]};
2092 swf_ShapeAddSolidFillStyle(shape,&markcol);
2094 swf_SetU16(i->tag,myshapeid);
2095 SRECT r = gfxline_getSWFbbox(line);
2096 swf_SetRect(i->tag,&r);
2097 swf_SetShapeStyles(i->tag,shape);
2098 swf_ShapeCountBits(shape,NULL,NULL);
2099 swf_SetShapeBits(i->tag,shape);
2100 swf_ShapeSetAll(i->tag,shape,UNDEFINED_COORD,UNDEFINED_COORD,0,fsid,0);
2101 i->swflastx = i->swflasty = UNDEFINED_COORD;
2102 drawgfxline(dev, line);
2103 swf_ShapeSetEnd(i->tag);
2104 swf_ShapeFree(shape);
2106 /* TODO: remember the bbox, and check all shapes against it */
2108 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
2109 i->cliptags[i->clippos] = i->tag;
2110 i->clipshapes[i->clippos] = myshapeid;
2111 i->clipdepths[i->clippos] = getNewDepth(dev);
2115 static void swf_endclip(gfxdevice_t*dev)
2117 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2124 msg("<error> Invalid end of clipping region");
2128 /*swf_ObjectPlaceClip(i->cliptags[i->clippos],i->clipshapes[i->clippos],i->clipdepths[i->clippos],&i->page_matrix,NULL,NULL,
2129 / * clip to depth: * / i->depth <= i->clipdepths[i->clippos]? i->depth : i->depth - 1);
2131 swf_ObjectPlaceClip(i->cliptags[i->clippos],i->clipshapes[i->clippos],i->clipdepths[i->clippos],&i->page_matrix,NULL,NULL,i->depth);
2133 static int gfxline_type(gfxline_t*line)
2139 int haszerosegments=0;
2141 if(line->type == gfx_moveTo) {
2144 } else if(line->type == gfx_lineTo) {
2148 } else if(line->type == gfx_splineTo) {
2150 if(tmpsplines>lines)
2155 if(lines==0 && splines==0) return 0;
2156 else if(lines==1 && splines==0) return 1;
2157 else if(lines==0 && splines==1) return 2;
2158 else if(splines==0) return 3;
2162 static int gfxline_has_dots(gfxline_t*line)
2169 if(line->type == gfx_moveTo) {
2170 if(isline && dist < 1) {
2175 } else if(line->type == gfx_lineTo) {
2176 dist += fabs(line->x - x) + fabs(line->y - y);
2178 } else if(line->type == gfx_splineTo) {
2179 dist += fabs(line->sx - x) + fabs(line->sy - y) +
2180 fabs(line->x - line->sx) + fabs(line->y - line->sy);
2187 if(isline && dist < 1) {
2193 static int gfxline_fix_short_edges(gfxline_t*line)
2197 if(line->type == gfx_lineTo) {
2198 if(fabs(line->x - x) + fabs(line->y - y) < 0.01) {
2201 } else if(line->type == gfx_splineTo) {
2202 if(fabs(line->sx - x) + fabs(line->sy - y) +
2203 fabs(line->x - line->sx) + fabs(line->y - line->sy) < 0.01) {
2214 static char is_inside_page(gfxdevice_t*dev, gfxcoord_t x, gfxcoord_t y)
2216 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2217 if(x<i->min_x || x>i->max_x) return 0;
2218 if(y<i->min_y || y>i->max_y) return 0;
2222 static void show_path(ArtSVP*path)
2225 printf("Segments: %d\n", path->n_segs);
2226 for(t=0;t<path->n_segs;t++) {
2227 ArtSVPSeg* seg = &path->segs[t];
2228 printf("Segment %d: %d points, %s, BBox: (%f,%f,%f,%f)\n",
2229 t, seg->n_points, seg->dir==0?"UP ":"DOWN",
2230 seg->bbox.x0, seg->bbox.y0, seg->bbox.x1, seg->bbox.y1);
2232 for(p=0;p<seg->n_points;p++) {
2233 ArtPoint* point = &seg->points[p];
2234 printf(" (%f,%f)\n", point->x, point->y);
2240 gfxline_t* gfxline_move(gfxline_t*line, double x, double y)
2242 gfxline_t*l = line = gfxline_clone(line);
2254 //#define NORMALIZE_POLYGON_POSITIONS
2256 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)
2258 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2259 int type = gfxline_type(line);
2260 int has_dots = gfxline_has_dots(line);
2261 gfxbbox_t r = gfxline_getbbox(line);
2262 int is_outside_page = !is_inside_page(dev, r.xmin, r.ymin) || !is_inside_page(dev, r.xmax, r.ymax);
2264 /* TODO: * split line into segments, and perform this check for all segments */
2267 (width <= i->config_caplinewidth
2268 || (cap_style == gfx_capRound && joint_style == gfx_joinRound)
2269 || (cap_style == gfx_capRound && type<=2))) {} else
2271 /* convert line to polygon */
2272 msg("<trace> draw as polygon, type=%d dots=%d", type, has_dots);
2274 gfxline_fix_short_edges(line);
2275 /* we need to convert the line into a polygon */
2276 ArtSVP* svp = gfxstrokeToSVP(line, width, cap_style, joint_style, miterLimit);
2277 gfxline_t*gfxline = SVPtogfxline(svp);
2278 dev->fill(dev, gfxline, color);
2284 msg("<trace> draw as stroke, type=%d dots=%d", type, has_dots);
2287 #ifdef NORMALIZE_POLYGON_POSITIONS
2289 double startx = 0, starty = 0;
2290 if(line && line->type == gfx_moveTo) {
2294 line = gfxline_move(line, -startx, -starty);
2295 i->shapeposx = (int)(startx*20);
2296 i->shapeposy = (int)(starty*20);
2299 swfoutput_setstrokecolor(dev, color->r, color->g, color->b, color->a);
2300 swfoutput_setlinewidth(dev, width);
2303 drawgfxline(dev, line);
2305 #ifdef NORMALIZE_POLYGON_POSITIONS
2306 free(line); //account for _move
2310 static void swf_fill(gfxdevice_t*dev, gfxline_t*line, gfxcolor_t*color)
2312 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2313 gfxbbox_t r = gfxline_getbbox(line);
2314 int is_outside_page = !is_inside_page(dev, r.xmin, r.ymin) || !is_inside_page(dev, r.xmax, r.ymax);
2317 if(!i->config_ignoredraworder)
2320 #ifdef NORMALIZE_POLYGON_POSITIONS
2322 double startx = 0, starty = 0;
2323 if(line && line->type == gfx_moveTo) {
2327 line = gfxline_move(line, -startx, -starty);
2328 i->shapeposx = (int)(startx*20);
2329 i->shapeposy = (int)(starty*20);
2332 swfoutput_setfillcolor(dev, color->r, color->g, color->b, color->a);
2336 drawgfxline(dev, line);
2337 msg("<trace> end of swf_fill (shapeid=%d)", i->shapeid);
2339 #ifdef NORMALIZE_POLYGON_POSITIONS
2340 free(line); //account for _move
2343 static void swf_fillgradient(gfxdevice_t*dev, gfxline_t*line, gfxgradient_t*gradient, gfxgradienttype_t type, gfxmatrix_t*matrix)
2345 msg("<error> Gradient filling not implemented yet");
2348 static SWFFONT* gfxfont_to_swffont(gfxfont_t*font, char* id)
2350 SWFFONT*swffont = (SWFFONT*)rfx_calloc(sizeof(SWFFONT));
2352 SRECT bounds = {0,0,0,0};
2354 swffont->version = 2;
2355 swffont->name = (U8*)strdup(id);
2356 swffont->layout = (SWFLAYOUT*)rfx_calloc(sizeof(SWFLAYOUT));
2357 swffont->layout->ascent = 0; /* ? */
2358 swffont->layout->descent = 0;
2359 swffont->layout->leading = 0;
2360 swffont->layout->bounds = (SRECT*)rfx_calloc(sizeof(SRECT)*font->num_glyphs);
2361 swffont->encoding = FONT_ENCODING_UNICODE;
2362 swffont->numchars = font->num_glyphs;
2363 swffont->maxascii = font->max_unicode;
2364 swffont->ascii2glyph = (int*)rfx_calloc(sizeof(int)*swffont->maxascii);
2365 swffont->glyph2ascii = (U16*)rfx_calloc(sizeof(U16)*swffont->numchars);
2366 swffont->glyph = (SWFGLYPH*)rfx_calloc(sizeof(SWFGLYPH)*swffont->numchars);
2367 swffont->glyphnames = (char**)rfx_calloc(sizeof(char*)*swffont->numchars);
2368 for(t=0;t<font->max_unicode;t++) {
2369 swffont->ascii2glyph[t] = font->unicode2glyph[t];
2371 for(t=0;t<font->num_glyphs;t++) {
2375 swffont->glyph2ascii[t] = font->glyphs[t].unicode;
2376 if(font->glyphs[t].name) {
2377 swffont->glyphnames[t] = strdup(font->glyphs[t].name);
2379 swffont->glyphnames[t] = 0;
2381 advance = (int)(font->glyphs[t].advance);
2383 swf_Shape01DrawerInit(&draw, 0);
2384 line = font->glyphs[t].line;
2387 c.x = line->sx; c.y = line->sy;
2388 to.x = line->x; to.y = line->y;
2389 if(line->type == gfx_moveTo) {
2390 draw.moveTo(&draw, &to);
2391 } else if(line->type == gfx_lineTo) {
2392 draw.lineTo(&draw, &to);
2393 } else if(line->type == gfx_splineTo) {
2394 draw.splineTo(&draw, &c, &to);
2399 swffont->glyph[t].shape = swf_ShapeDrawerToShape(&draw);
2400 swffont->layout->bounds[t] = swf_ShapeDrawerGetBBox(&draw);
2402 if(swffont->layout->bounds[t].xmax && swffont->layout->bounds[t].xmax*2 < advance) {
2403 printf("fix bad advance value: bbox=%d, advance=%d (%f)\n", swffont->layout->bounds[t].xmax, advance, font->glyphs[t].advance);
2404 advance = swffont->layout->bounds[t].xmax;
2408 swffont->glyph[t].advance = advance;
2410 swffont->glyph[t].advance = 32767;
2413 draw.dealloc(&draw);
2415 swf_ExpandRect2(&bounds, &swffont->layout->bounds[t]);
2417 if(bounds.ymin < 0 && bounds.ymax > 0) {
2418 swffont->layout->ascent = -bounds.ymin;
2419 swffont->layout->descent = bounds.ymax;
2420 swffont->layout->leading = bounds.ymax - bounds.ymin;
2422 swffont->layout->ascent = (bounds.ymax - bounds.ymin)/2;
2423 swffont->layout->descent = (bounds.ymax - bounds.ymin)/2;
2424 swffont->layout->leading = bounds.ymax - bounds.ymin;
2430 static void swf_addfont(gfxdevice_t*dev, char*fontid, gfxfont_t*font)
2432 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2434 if(i->swffont && i->swffont->name && !strcmp((char*)i->swffont->name,fontid))
2435 return; // the requested font is the current font
2437 fontlist_t*last=0,*l = i->fontlist;
2440 if(!strcmp((char*)l->swffont->name, fontid)) {
2441 return; // we already know this font
2445 l = (fontlist_t*)rfx_calloc(sizeof(fontlist_t));
2446 l->swffont = gfxfont_to_swffont(font, fontid);
2453 swf_FontSetID(l->swffont, getNewID(i->dev));
2455 if(getScreenLogLevel() >= LOGLEVEL_DEBUG) {
2457 // print font information
2458 msg("<debug> Font %s",fontid);
2459 msg("<debug> | ID: %d", l->swffont->id);
2460 msg("<debug> | Version: %d", l->swffont->version);
2461 msg("<debug> | Name: %s", l->swffont->name);
2462 msg("<debug> | Numchars: %d", l->swffont->numchars);
2463 msg("<debug> | Maxascii: %d", l->swffont->maxascii);
2464 msg("<debug> | Style: %d", l->swffont->style);
2465 msg("<debug> | Encoding: %d", l->swffont->encoding);
2466 for(iii=0; iii<l->swffont->numchars;iii++) {
2467 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,
2468 l->swffont->layout->bounds[iii].xmin/20.0,
2469 l->swffont->layout->bounds[iii].ymin/20.0,
2470 l->swffont->layout->bounds[iii].xmax/20.0,
2471 l->swffont->layout->bounds[iii].ymax/20.0
2474 for(t=0;t<l->swffont->maxascii;t++) {
2475 if(l->swffont->ascii2glyph[t] == iii)
2476 msg("<debug> | - maps to %d",t);
2482 static void swf_switchfont(gfxdevice_t*dev, char*fontid)
2484 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2486 if(i->swffont && i->swffont->name && !strcmp((char*)i->swffont->name,fontid))
2487 return; // the requested font is the current font
2489 fontlist_t*l = i->fontlist;
2491 if(!strcmp((char*)l->swffont->name, fontid)) {
2492 i->swffont = l->swffont;
2497 msg("<error> Unknown font id: %s", fontid);
2501 static void swf_drawchar(gfxdevice_t*dev, char*fontid, int glyph, gfxcolor_t*color, gfxmatrix_t*matrix)
2503 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2505 if(!i->swffont || !i->swffont->name || strcmp((char*)i->swffont->name,fontid)) // not equal to current font
2507 /* TODO: remove the need for this (enhance getcharacterbbox so that it can cope
2508 with multiple fonts */
2511 swf_switchfont(dev, fontid); // set the current font
2513 swfoutput_setfontmatrix(dev, matrix->m00, matrix->m01, matrix->m10, matrix->m11);
2523 /* printf("%f %f\n", m.m31, m.m32);
2525 static int xpos = 40;
2526 static int ypos = 200;
2533 drawchar(dev, i->swffont, glyph, &m, color);