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;
91 char*config_externallinkfunction;
130 int pic_height[1024];
136 char fillstylechanged;
138 int jpeg; //next image type
143 chardata_t chardata[CHARDATAMAX];
151 double fontm11,fontm12,fontm21,fontm22;
162 } swfoutput_internal;
164 static void swf_fillbitmap(gfxdevice_t*driver, gfxline_t*line, gfximage_t*img, gfxmatrix_t*move, gfxcxform_t*cxform);
165 static int swf_setparameter(gfxdevice_t*driver, const char*key, const char*value);
166 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);
167 static void swf_startclip(gfxdevice_t*dev, gfxline_t*line);
168 static void swf_endclip(gfxdevice_t*dev);
169 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);
170 static void swf_fill(gfxdevice_t*dev, gfxline_t*line, gfxcolor_t*color);
171 static void swf_fillbitmap(gfxdevice_t*dev, gfxline_t*line, gfximage_t*img, gfxmatrix_t*matrix, gfxcxform_t*cxform);
172 static void swf_fillgradient(gfxdevice_t*dev, gfxline_t*line, gfxgradient_t*gradient, gfxgradienttype_t type, gfxmatrix_t*matrix);
173 static void swf_drawchar(gfxdevice_t*dev, char*fontid, int glyph, gfxcolor_t*color, gfxmatrix_t*matrix);
174 static void swf_addfont(gfxdevice_t*dev, char*fontid, gfxfont_t*font);
175 static void swf_drawlink(gfxdevice_t*dev, gfxline_t*line, char*action);
176 static void swf_startframe(gfxdevice_t*dev, int width, int height);
177 static void swf_endframe(gfxdevice_t*dev);
178 static gfxresult_t* swf_finish(gfxdevice_t*driver);
180 static swfoutput_internal* init_internal_struct()
182 swfoutput_internal*i = (swfoutput_internal*)malloc(sizeof(swfoutput_internal));
183 memset(i, 0, sizeof(swfoutput_internal));
207 i->fillstylechanged = 0;
214 i->config_dumpfonts=0;
215 i->config_ppmsubpixels=0;
216 i->config_jpegsubpixels=0;
217 i->config_opennewwindow=1;
218 i->config_ignoredraworder=0;
219 i->config_drawonlyshapes=0;
220 i->config_jpegquality=85;
221 i->config_storeallcharacters=0;
222 i->config_enablezlib=0;
223 i->config_generate_fake_tags=0;
224 i->config_insertstoptag=0;
225 i->config_flashversion=6;
226 i->config_splinemaxerror=1;
227 i->config_fontsplinemaxerror=1;
228 i->config_filloverlap=0;
230 i->config_bboxvars=0;
231 i->config_minlinewidth=0.05;
232 i->config_caplinewidth=1;
233 i->config_linktarget=0;
234 i->config_internallinkfunction=0;
235 i->config_externallinkfunction=0;
237 i->config_linkcolor.r = i->config_linkcolor.g = i->config_linkcolor.b = 255;
238 i->config_linkcolor.a = 0x40;
243 static int id_error = 0;
245 static U16 getNewID(gfxdevice_t* dev)
247 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
248 if(i->currentswfid == 65535) {
250 msg("<error> ID Table overflow");
255 return ++i->currentswfid;
257 static U16 getNewDepth(gfxdevice_t* dev)
259 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
260 if(i->depth == 65535) {
262 msg("<error> Depth Table overflow");
270 static void startshape(gfxdevice_t* dev);
271 static void starttext(gfxdevice_t* dev);
272 static void endshape(gfxdevice_t* dev);
273 static void endtext(gfxdevice_t* dev);
275 typedef struct _plotxy
280 // write a move-to command into the swf
281 static int movetoxy(gfxdevice_t*dev, TAG*tag, plotxy_t p0)
283 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
284 int rx = (int)(p0.x*20);
285 int ry = (int)(p0.y*20);
286 if(rx!=i->swflastx || ry!=i->swflasty || i->fillstylechanged) {
287 swf_ShapeSetMove (tag, i->shape, rx,ry);
288 i->fillstylechanged = 0;
295 static int moveto(gfxdevice_t*dev, TAG*tag, double x, double y)
297 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
301 return movetoxy(dev, tag, p);
303 static void addPointToBBox(gfxdevice_t*dev, int px, int py)
305 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
311 swf_ExpandRect(&i->bboxrect, p);
313 swf_ExpandRect3(&i->bboxrect, p, i->linewidth*3/2);
317 /*static void plot(gfxdevice_t*dev, int x, int y, TAG*tag)
319 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
320 int width = i->linewidth/4;
324 //swf_ShapeSetLine(tag, i->shape,-width,-width);
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*2,0);
328 //swf_ShapeSetLine(tag, i->shape,0,-width*2);
329 //swf_ShapeSetLine(tag, i->shape,width,width);
332 swf_ShapeSetLine(tag, i->shape,-width,0);
333 swf_ShapeSetLine(tag, i->shape,width,-width);
334 swf_ShapeSetLine(tag, i->shape,width,width);
335 swf_ShapeSetLine(tag, i->shape,-width,width);
336 swf_ShapeSetLine(tag, i->shape,-width,-width);
337 swf_ShapeSetLine(tag, i->shape,width,0);
339 addPointToBBox(dev, x-width ,y-width);
340 addPointToBBox(dev, x+width ,y+width);
343 // write a line-to command into the swf
344 static void linetoxy(gfxdevice_t*dev, TAG*tag, plotxy_t p0)
346 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
347 int px = (int)(p0.x*20);
348 int py = (int)(p0.y*20);
349 int rx = (px-i->swflastx);
350 int ry = (py-i->swflasty);
352 swf_ShapeSetLine (tag, i->shape, rx,ry);
353 addPointToBBox(dev, i->swflastx,i->swflasty);
354 addPointToBBox(dev, px,py);
355 }/* else if(!i->fill) {
356 // treat lines of length 0 as plots, making them
357 // at least 1 twip wide so Flash will display them
358 plot(dev, i->swflastx, i->swflasty, tag);
365 static void lineto(gfxdevice_t*dev, TAG*tag, double x, double y)
370 linetoxy(dev,tag, p);
373 // write a spline-to command into the swf
374 static void splineto(gfxdevice_t*dev, TAG*tag, plotxy_t control,plotxy_t end)
376 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
377 int lastlastx = i->swflastx;
378 int lastlasty = i->swflasty;
380 int cx = ((int)(control.x*20)-i->swflastx);
381 int cy = ((int)(control.y*20)-i->swflasty);
384 int ex = ((int)(end.x*20)-i->swflastx);
385 int ey = ((int)(end.y*20)-i->swflasty);
389 if((cx || cy) && (ex || ey)) {
390 swf_ShapeSetCurve(tag, i->shape, cx,cy,ex,ey);
391 addPointToBBox(dev, lastlastx ,lastlasty );
392 addPointToBBox(dev, lastlastx+cx,lastlasty+cy);
393 addPointToBBox(dev, lastlastx+cx+ex,lastlasty+cy+ey);
394 } else if(cx || cy || ex || ey) {
395 swf_ShapeSetLine(tag, i->shape, cx+ex,cy+ey);
396 addPointToBBox(dev, lastlastx ,lastlasty );
397 addPointToBBox(dev, lastlastx+cx,lastlasty+cy);
398 addPointToBBox(dev, lastlastx+cx+ex,lastlasty+cy+ey);
404 /* write a line, given two points and the transformation
406 /*static void line(gfxdevice_t*dev, TAG*tag, plotxy_t p0, plotxy_t p1)
408 moveto(dev, tag, p0);
409 lineto(dev, tag, p1);
412 void resetdrawer(gfxdevice_t*dev)
414 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
419 static void stopFill(gfxdevice_t*dev)
421 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
422 if(i->lastwasfill!=0)
424 swf_ShapeSetStyle(i->tag,i->shape,i->linestyleid,0x8000,0);
425 i->fillstylechanged = 1;
429 static void startFill(gfxdevice_t*dev)
431 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
432 if(i->lastwasfill!=1)
434 swf_ShapeSetStyle(i->tag,i->shape,0x8000,i->fillstyleid,0);
435 i->fillstylechanged = 1;
440 static inline int colorcompare(gfxdevice_t*dev, RGBA*a,RGBA*b)
452 static SRECT getcharacterbbox(gfxdevice_t*dev, SWFFONT*font, MATRIX* m)
454 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
457 memset(&r, 0, sizeof(r));
460 if(debug) printf("\n");
461 for(t=0;t<i->chardatapos;t++)
463 if(i->chardata[t].fontid != font->id) {
464 msg("<error> Internal error: fontid %d != fontid %d", i->chardata[t].fontid, font->id);
467 SRECT b = font->layout->bounds[i->chardata[t].charid];
468 b.xmin *= i->chardata[t].size;
469 b.ymin *= i->chardata[t].size;
470 b.xmax *= i->chardata[t].size;
471 b.ymax *= i->chardata[t].size;
473 /* divide by 1024, rounding xmax/ymax up */
474 b.xmax += 1023; b.ymax += 1023; b.xmin /= 1024; b.ymin /= 1024; b.xmax /= 1024; b.ymax /= 1024;
476 b.xmin += i->chardata[t].x;
477 b.ymin += i->chardata[t].y;
478 b.xmax += i->chardata[t].x;
479 b.ymax += i->chardata[t].y;
481 /* until we solve the INTERNAL_SCALING problem (see below)
482 make sure the bounding box is big enough */
488 b = swf_TurnRect(b, m);
490 if(debug) printf("(%f,%f,%f,%f) -> (%f,%f,%f,%f) [font %d/%d, char %d]\n",
491 font->layout->bounds[i->chardata[t].charid].xmin/20.0,
492 font->layout->bounds[i->chardata[t].charid].ymin/20.0,
493 font->layout->bounds[i->chardata[t].charid].xmax/20.0,
494 font->layout->bounds[i->chardata[t].charid].ymax/20.0,
499 i->chardata[t].fontid,
501 i->chardata[t].charid
503 swf_ExpandRect2(&r, &b);
505 if(debug) printf("-----> (%f,%f,%f,%f)\n",
513 static void putcharacters(gfxdevice_t*dev, TAG*tag)
515 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
519 color.r = i->chardata[0].color.r^255;
528 int charadvance[128];
531 int glyphbits=1; //TODO: can this be zero?
534 if(tag->id != ST_DEFINETEXT &&
535 tag->id != ST_DEFINETEXT2) {
536 msg("<error> internal error: putcharacters needs an text tag, not %d\n",tag->id);
539 if(!i->chardatapos) {
540 msg("<warning> putcharacters called with zero characters");
543 for(pass = 0; pass < 2; pass++)
553 advancebits++; // add sign bit
554 swf_SetU8(tag, glyphbits);
555 swf_SetU8(tag, advancebits);
558 for(t=0;t<=i->chardatapos;t++)
560 if(lastfontid != i->chardata[t].fontid ||
561 lastx!=i->chardata[t].x ||
562 lasty!=i->chardata[t].y ||
563 !colorcompare(dev,&color, &i->chardata[t].color) ||
565 lastsize != i->chardata[t].size ||
568 if(charstorepos && pass==0)
571 for(s=0;s<charstorepos;s++)
573 while(charids[s]>=(1<<glyphbits))
575 while(charadvance[s]>=(1<<advancebits))
579 if(charstorepos && pass==1)
581 tag->writeBit = 0; // Q&D
582 swf_SetBits(tag, 0, 1); // GLYPH Record
583 swf_SetBits(tag, charstorepos, 7); // number of glyphs
585 for(s=0;s<charstorepos;s++)
587 swf_SetBits(tag, charids[s], glyphbits);
588 swf_SetBits(tag, charadvance[s], advancebits);
593 if(pass == 1 && t<i->chardatapos)
599 if(lastx != i->chardata[t].x ||
600 lasty != i->chardata[t].y)
602 newx = i->chardata[t].x;
603 newy = i->chardata[t].y;
609 if(!colorcompare(dev,&color, &i->chardata[t].color))
611 color = i->chardata[t].color;
614 font.id = i->chardata[t].fontid;
615 if(lastfontid != i->chardata[t].fontid || lastsize != i->chardata[t].size)
618 tag->writeBit = 0; // Q&D
619 swf_TextSetInfoRecord(tag, newfont, i->chardata[t].size, newcolor, newx,newy);
622 lastfontid = i->chardata[t].fontid;
623 lastx = i->chardata[t].x;
624 lasty = i->chardata[t].y;
625 lastsize = i->chardata[t].size;
628 if(t==i->chardatapos)
632 int nextt = t==i->chardatapos-1?t:t+1;
633 int rel = i->chardata[nextt].x-i->chardata[t].x;
634 if(rel>=0 && (rel<(1<<(advancebits-1)) || pass==0)) {
636 lastx=i->chardata[nextt].x;
640 lastx=i->chardata[t].x;
642 charids[charstorepos] = i->chardata[t].charid;
643 charadvance[charstorepos] = advance;
650 static void putcharacter(gfxdevice_t*dev, int fontid, int charid, int x,int y, int size, RGBA color)
652 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
653 if(i->chardatapos == CHARDATAMAX)
655 msg("<warning> Character buffer too small. SWF will be slightly bigger");
659 i->chardata[i->chardatapos].fontid = fontid;
660 i->chardata[i->chardatapos].charid = charid;
661 i->chardata[i->chardatapos].x = x;
662 i->chardata[i->chardatapos].y = y;
663 i->chardata[i->chardatapos].color = color;
664 i->chardata[i->chardatapos].size = size;
668 /* Notice: we can only put chars in the range -1639,1638 (-32768/20,32768/20).
669 So if we set this value to high, the char coordinates will overflow.
670 If we set it to low, however, the char positions will be inaccurate */
671 #define FONT_INTERNAL_SIZE 4
673 /* process a character. */
674 static int drawchar(gfxdevice_t*dev, SWFFONT *swffont, int charid, swfmatrix_t*m, gfxcolor_t*col)
676 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
678 msg("<warning> Font is NULL");
682 if(charid<0 || charid>=swffont->numchars) {
683 msg("<warning> No character %d in font %s ", charid, FIXNULL((char*)swffont->name));
686 /*if(swffont->glyph[charid].shape->bitlen <= 16) {
687 msg("<warning> Glyph %d in current charset (%s, %d characters) is empty",
688 charid, FIXNULL((char*)swffont->name), swffont->numchars);
699 float det = ((m->m11*m->m22)-(m->m21*m->m12));
700 if(fabs(det) < 0.0005) {
701 /* x direction equals y direction- the text is invisible */
704 det = 20*FONT_INTERNAL_SIZE / det;
707 p.x = (SCOORD)(( x * m->m22 - y * m->m12)*det);
708 p.y = (SCOORD)((- x * m->m21 + y * m->m11)*det);
710 RGBA rgba = *(RGBA*)col;
711 putcharacter(dev, swffont->id, charid,p.x,p.y,FONT_INTERNAL_SIZE, rgba);
712 swf_FontUseGlyph(swffont, charid);
716 static void endtext(gfxdevice_t*dev)
718 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
722 i->tag = swf_InsertTag(i->tag,ST_DEFINETEXT);
723 swf_SetU16(i->tag, i->textid);
726 r = getcharacterbbox(dev, i->swffont, &i->fontmatrix);
728 swf_SetRect(i->tag,&r);
730 swf_SetMatrix(i->tag,&i->fontmatrix);
732 msg("<trace> Placing text (%d characters) as ID %d", i->chardatapos, i->textid);
734 putcharacters(dev, i->tag);
736 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
738 swf_ObjectPlace(i->tag,i->textid,getNewDepth(dev),&i->page_matrix,NULL,NULL);
742 /* set's the matrix which is to be applied to characters drawn by swfoutput_drawchar() */
743 static void swfoutput_setfontmatrix(gfxdevice_t*dev,double m11,double m21,
744 double m12,double m22)
750 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
751 if(i->fontm11 == m11 &&
764 m.sx = (U32)(((i->fontm11)*65536)/FONT_INTERNAL_SIZE); m.r1 = (U32)(((i->fontm12)*65536)/FONT_INTERNAL_SIZE);
765 m.r0 = (U32)(((i->fontm21)*65536)/FONT_INTERNAL_SIZE); m.sy = (U32)(((i->fontm22)*65536)/FONT_INTERNAL_SIZE);
771 static void endpage(gfxdevice_t*dev)
773 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
783 void swf_startframe(gfxdevice_t*dev, int width, int height)
785 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
786 if(!i->firstpage && !i->pagefinished)
788 msg("<verbose> Starting new SWF page of size %dx%d", width, height);
790 swf_GetMatrix(0, &i->page_matrix);
791 i->page_matrix.tx = 0;
792 i->page_matrix.ty = 0;
798 /* set clipping/background rectangle */
799 /* TODO: this should all be done in SWFOutputDev */
800 //setBackground(dev, x1, y1, x2, y2);
802 /* increase SWF's bounding box */
808 swf_ExpandRect2(&i->swf->movieSize, &r);
810 i->lastframeno = i->frameno;
815 void swf_endframe(gfxdevice_t*dev)
817 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
822 if(i->config_insertstoptag) {
824 atag = action_Stop(atag);
825 atag = action_End(atag);
826 i->tag = swf_InsertTag(i->tag,ST_DOACTION);
827 swf_ActionSet(i->tag,atag);
829 i->tag = swf_InsertTag(i->tag,ST_SHOWFRAME);
832 for(i->depth;i->depth>i->startdepth;i->depth--) {
833 i->tag = swf_InsertTag(i->tag,ST_REMOVEOBJECT2);
834 swf_SetU16(i->tag,i->depth);
836 i->depth = i->startdepth;
839 static void setBackground(gfxdevice_t*dev, int x1, int y1, int x2, int y2)
841 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
843 rgb.a = rgb.r = rgb.g = rgb.b = 0xff;
847 int shapeid = getNewID(dev);
852 i->tag = swf_InsertTag(i->tag, ST_DEFINESHAPE);
854 fs1 = swf_ShapeAddSolidFillStyle(s, &rgb);
855 swf_SetU16(i->tag,shapeid);
856 swf_SetRect(i->tag,&r);
857 swf_SetShapeHeader(i->tag,s);
858 swf_ShapeSetAll(i->tag,s,x1,y1,ls1,fs1,0);
859 swf_ShapeSetLine(i->tag,s,(x2-x1),0);
860 swf_ShapeSetLine(i->tag,s,0,(y2-y1));
861 swf_ShapeSetLine(i->tag,s,(x1-x2),0);
862 swf_ShapeSetLine(i->tag,s,0,(y1-y2));
863 swf_ShapeSetEnd(i->tag);
865 i->tag = swf_InsertTag(i->tag, ST_PLACEOBJECT2);
866 swf_ObjectPlace(i->tag,shapeid,getNewDepth(dev),0,0,0);
867 i->tag = swf_InsertTag(i->tag, ST_PLACEOBJECT2);
868 swf_ObjectPlaceClip(i->tag,shapeid,getNewDepth(dev),0,0,0,65535);
871 /* initialize the swf writer */
872 void gfxdevice_swf_init(gfxdevice_t* dev)
874 memset(dev, 0, sizeof(gfxdevice_t));
875 dev->internal = init_internal_struct();
877 dev->startpage = swf_startframe;
878 dev->endpage = swf_endframe;
879 dev->finish = swf_finish;
880 dev->fillbitmap = swf_fillbitmap;
881 dev->setparameter = swf_setparameter;
882 dev->stroke = swf_stroke;
883 dev->startclip = swf_startclip;
884 dev->endclip = swf_endclip;
885 dev->fill = swf_fill;
886 dev->fillbitmap = swf_fillbitmap;
887 dev->fillgradient = swf_fillgradient;
888 dev->addfont = swf_addfont;
889 dev->drawchar = swf_drawchar;
890 dev->drawlink = swf_drawlink;
892 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
898 msg("<verbose> initializing swf output\n", i->max_x,i->max_y);
902 i->swf = (SWF*)rfx_calloc(sizeof(SWF));
903 i->swf->fileVersion = i->config_flashversion;
904 i->swf->frameRate = 0x0040; // 1 frame per 4 seconds
905 i->swf->movieSize.xmin = 0;
906 i->swf->movieSize.ymin = 0;
907 i->swf->movieSize.xmax = 0;
908 i->swf->movieSize.ymax = 0;
910 i->swf->firstTag = swf_InsertTag(NULL,ST_SETBACKGROUNDCOLOR);
911 i->tag = i->swf->firstTag;
912 rgb.a = rgb.r = rgb.g = rgb.b = 0xff;
913 swf_SetRGB(i->tag,&rgb);
915 i->startdepth = i->depth = 0;
917 if(i->config_protect)
918 i->tag = swf_InsertTag(i->tag, ST_PROTECT);
921 static void startshape(gfxdevice_t*dev)
923 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
932 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3);
934 swf_ShapeNew(&i->shape);
935 i->linestyleid = swf_ShapeAddLineStyle(i->shape,i->linewidth,&i->strokergb);
936 i->fillstyleid = swf_ShapeAddSolidFillStyle(i->shape,&i->fillrgb);
938 RGBA markcol = {0,i->mark[0],i->mark[1],i->mark[2]};
939 swf_ShapeAddSolidFillStyle(i->shape,&markcol);
942 i->shapeid = getNewID(dev);
944 msg("<debug> Using shape id %d", i->shapeid);
946 swf_SetU16(i->tag,i->shapeid); // ID
948 i->bboxrectpos = i->tag->len;
952 r.xmax = 20*i->max_x;
953 r.ymax = 20*i->max_y;
954 swf_SetRect(i->tag,&r);
956 memset(&i->bboxrect, 0, sizeof(i->bboxrect));
958 swf_SetShapeStyles(i->tag,i->shape);
959 swf_ShapeCountBits(i->shape,NULL,NULL);
960 swf_SetShapeBits(i->tag,i->shape);
962 /* TODO: do we really need this? */
963 //swf_ShapeSetAll(i->tag,i->shape,/*x*/0,/*y*/0,i->linestyleid,0,0);
964 //swf_ShapeSetAll(i->tag,i->shape,/*x*/UNDEFINED_COORD,/*y*/UNDEFINED_COORD,i->linestyleid,0,0);
965 i->swflastx=i->swflasty=UNDEFINED_COORD;
970 static void starttext(gfxdevice_t*dev)
972 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
976 i->textid = getNewID(dev);
978 i->swflastx=i->swflasty=0;
982 /* TODO: move to ../lib/rfxswf */
983 void changeRect(gfxdevice_t*dev, TAG*tag, int pos, SRECT*newrect)
985 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
986 /* determine length of old rect */
990 swf_GetRect(tag, &old);
991 swf_ResetReadBits(tag);
992 int pos_end = tag->pos;
994 int len = tag->len - pos_end;
995 U8*data = (U8*)malloc(len);
996 memcpy(data, &tag->data[pos_end], len);
999 swf_SetRect(tag, newrect);
1000 swf_SetBlock(tag, data, len);
1002 tag->pos = tag->readBit = 0;
1005 void cancelshape(gfxdevice_t*dev)
1007 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1008 /* delete old shape tag */
1010 i->tag = i->tag->prev;
1011 swf_DeleteTag(todel);
1012 if(i->shape) {swf_ShapeFree(i->shape);i->shape=0;}
1014 i->bboxrectpos = -1;
1016 // i->currentswfid--; // this was an *exceptionally* bad idea
1019 void fixAreas(gfxdevice_t*dev)
1021 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1022 if(!i->shapeisempty && i->fill &&
1023 (i->bboxrect.xmin == i->bboxrect.xmax ||
1024 i->bboxrect.ymin == i->bboxrect.ymax) &&
1025 i->config_minlinewidth >= 0.001
1027 msg("<debug> Shape has size 0: width=%.2f height=%.2f",
1028 (i->bboxrect.xmax-i->bboxrect.xmin)/20.0,
1029 (i->bboxrect.ymax-i->bboxrect.ymin)/20.0
1032 SRECT r = i->bboxrect;
1034 if(r.xmin == r.xmax && r.ymin == r.ymax) {
1035 /* this thing comes down to a single dot- nothing to fix here */
1041 RGBA save_col = i->strokergb;
1042 int save_width = i->linewidth;
1044 i->strokergb = i->fillrgb;
1045 i->linewidth = (int)(i->config_minlinewidth*20);
1046 if(i->linewidth==0) i->linewidth = 1;
1051 moveto(dev, i->tag, r.xmin/20.0,r.ymin/20.0);
1052 lineto(dev, i->tag, r.xmax/20.0,r.ymax/20.0);
1054 i->strokergb = save_col;
1055 i->linewidth = save_width;
1060 static void endshape_noput(gfxdevice_t*dev)
1062 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1065 //changeRect(dev, i->tag, i->bboxrectpos, &i->bboxrect);
1068 swf_ShapeFree(i->shape);
1076 static void endshape(gfxdevice_t*dev)
1078 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1084 if(i->shapeisempty ||
1086 (i->bboxrect.xmin == i->bboxrect.xmax &&
1087 i->bboxrect.ymin == i->bboxrect.ymax))
1089 // delete the shape again, we didn't do anything
1090 msg("<debug> cancelling shape: bbox is (%f,%f,%f,%f)",
1091 i->bboxrect.xmin /20.0,
1092 i->bboxrect.ymin /20.0,
1093 i->bboxrect.xmax /20.0,
1094 i->bboxrect.ymax /20.0
1100 swf_ShapeSetEnd(i->tag);
1102 changeRect(dev, i->tag, i->bboxrectpos, &i->bboxrect);
1104 msg("<trace> Placing shape id %d", i->shapeid);
1106 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
1107 MATRIX m = i->page_matrix;
1108 m.tx += i->shapeposx;
1109 m.ty += i->shapeposy;
1110 swf_ObjectPlace(i->tag,i->shapeid,getNewDepth(dev),&m,NULL,NULL);
1112 swf_ShapeFree(i->shape);
1115 i->bboxrectpos = -1;
1122 void wipeSWF(SWF*swf)
1124 TAG*tag = swf->firstTag;
1126 TAG*next = tag->next;
1127 if(tag->id != ST_SETBACKGROUNDCOLOR &&
1128 tag->id != ST_END &&
1129 tag->id != ST_DOACTION &&
1130 tag->id != ST_SHOWFRAME) {
1138 void swfoutput_finalize(gfxdevice_t*dev)
1140 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1142 if(i->tag && i->tag->id == ST_END)
1143 return; //already done
1145 if(i->config_bboxvars) {
1146 TAG* tag = swf_InsertTag(i->swf->firstTag, ST_DOACTION);
1148 a = action_PushString(a, "xmin");
1149 a = action_PushFloat(a, i->swf->movieSize.xmin / 20.0);
1150 a = action_SetVariable(a);
1151 a = action_PushString(a, "ymin");
1152 a = action_PushFloat(a, i->swf->movieSize.ymin / 20.0);
1153 a = action_SetVariable(a);
1154 a = action_PushString(a, "xmax");
1155 a = action_PushFloat(a, i->swf->movieSize.xmax / 20.0);
1156 a = action_SetVariable(a);
1157 a = action_PushString(a, "ymax");
1158 a = action_PushFloat(a, i->swf->movieSize.ymax / 20.0);
1159 a = action_SetVariable(a);
1160 a = action_PushString(a, "width");
1161 a = action_PushFloat(a, (i->swf->movieSize.xmax - i->swf->movieSize.xmin) / 20.0);
1162 a = action_SetVariable(a);
1163 a = action_PushString(a, "height");
1164 a = action_PushFloat(a, (i->swf->movieSize.ymax - i->swf->movieSize.ymin) / 20.0);
1165 a = action_SetVariable(a);
1167 swf_ActionSet(tag, a);
1171 if(i->frameno == i->lastframeno) // fix: add missing pagefeed
1175 free(i->mark);i->mark = 0;
1179 fontlist_t *tmp,*iterator = i->fontlist;
1181 TAG*mtag = i->swf->firstTag;
1182 if(iterator->swffont) {
1183 mtag = swf_InsertTag(mtag, ST_DEFINEFONT2);
1184 if(!i->config_storeallcharacters) {
1185 msg("<debug> Reducing font %s", iterator->swffont->name);
1186 swf_FontReduce(iterator->swffont);
1188 swf_FontSetDefine2(mtag, iterator->swffont);
1191 iterator = iterator->next;
1193 i->tag = swf_InsertTag(i->tag,ST_END);
1194 TAG* tag = i->tag->prev;
1196 /* remove the removeobject2 tags between the last ST_SHOWFRAME
1197 and the ST_END- they confuse the flash player */
1198 while(tag->id == ST_REMOVEOBJECT2) {
1199 TAG* prev = tag->prev;
1207 if(i->config_enablezlib || i->config_flashversion>=6) {
1208 i->swf->compressed = 1;
1212 int swfresult_save(gfxresult_t*gfx, char*filename)
1214 SWF*swf = (SWF*)gfx->internal;
1217 fi = open(filename, O_BINARY|O_CREAT|O_TRUNC|O_WRONLY, 0777);
1222 msg("<fatal> Could not create \"%s\". ", FIXNULL(filename));
1226 if(swf->compressed) {
1227 if FAILED(swf_WriteSWC(fi,swf))
1228 msg("<error> WriteSWC() failed.\n");
1230 if FAILED(swf_WriteSWF(fi,swf))
1231 msg("<error> WriteSWF() failed.\n");
1238 void* swfresult_get(gfxresult_t*gfx, char*name)
1240 SWF*swf = (SWF*)gfx->internal;
1241 if(!strcmp(name, "swf")) {
1242 return (void*)swf_CopySWF(swf);
1243 } else if(!strcmp(name, "xmin")) {
1244 return (void*)(swf->movieSize.xmin/20);
1245 } else if(!strcmp(name, "ymin")) {
1246 return (void*)(swf->movieSize.ymin/20);
1247 } else if(!strcmp(name, "xmax")) {
1248 return (void*)(swf->movieSize.xmax/20);
1249 } else if(!strcmp(name, "ymax")) {
1250 return (void*)(swf->movieSize.ymax/20);
1251 } else if(!strcmp(name, "width")) {
1252 return (void*)((swf->movieSize.xmax - swf->movieSize.xmin)/20);
1253 } else if(!strcmp(name, "height")) {
1254 return (void*)((swf->movieSize.ymax - swf->movieSize.ymin)/20);
1258 void swfresult_destroy(gfxresult_t*gfx)
1261 swf_FreeTags((SWF*)gfx->internal);
1262 free(gfx->internal);
1265 memset(gfx, 0, sizeof(gfxresult_t));
1269 static void swfoutput_destroy(gfxdevice_t* dev);
1271 gfxresult_t* swf_finish(gfxdevice_t* dev)
1273 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1276 if(i->config_linktarget) {
1277 free(i->config_linktarget);
1278 i->config_linktarget = 0;
1281 swfoutput_finalize(dev);
1282 SWF* swf = i->swf;i->swf = 0;
1283 swfoutput_destroy(dev);
1285 result = (gfxresult_t*)rfx_calloc(sizeof(gfxresult_t));
1286 result->internal = swf;
1287 result->save = swfresult_save;
1289 result->get = swfresult_get;
1290 result->destroy = swfresult_destroy;
1294 /* Perform cleaning up */
1295 static void swfoutput_destroy(gfxdevice_t* dev)
1297 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1299 /* not initialized yet- nothing to destroy */
1303 fontlist_t *tmp,*iterator = i->fontlist;
1305 if(iterator->swffont) {
1306 swf_FontFree(iterator->swffont);iterator->swffont=0;
1309 iterator = iterator->next;
1312 if(i->swf) {swf_FreeTags(i->swf);free(i->swf);i->swf = 0;}
1315 memset(dev, 0, sizeof(gfxdevice_t));
1318 static void swfoutput_setfillcolor(gfxdevice_t* dev, U8 r, U8 g, U8 b, U8 a)
1320 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1321 if(i->fillrgb.r == r &&
1322 i->fillrgb.g == g &&
1323 i->fillrgb.b == b &&
1324 i->fillrgb.a == a) return;
1334 static void swfoutput_setstrokecolor(gfxdevice_t* dev, U8 r, U8 g, U8 b, U8 a)
1336 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1337 if(i->strokergb.r == r &&
1338 i->strokergb.g == g &&
1339 i->strokergb.b == b &&
1340 i->strokergb.a == a) return;
1350 //#define ROUND_UP 19
1351 //#define ROUND_UP 10
1353 static void swfoutput_setlinewidth(gfxdevice_t*dev, double _linewidth)
1355 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1356 if(i->linewidth == (U16)(_linewidth*20+19.0/20.0))
1360 i->linewidth = (U16)(_linewidth*20+19.0/20.0);
1364 static void drawlink(gfxdevice_t*dev, ActionTAG*,ActionTAG*, gfxline_t*points, char mouseover);
1365 static void swfoutput_namedlink(gfxdevice_t*dev, char*name, gfxline_t*points);
1366 static void swfoutput_linktopage(gfxdevice_t*dev, int page, gfxline_t*points);
1367 static void swfoutput_linktourl(gfxdevice_t*dev, char*url, gfxline_t*points);
1369 void swfoutput_drawlink(gfxdevice_t*dev, char*url, gfxline_t*points)
1371 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1372 dev->drawlink(dev, points, url);
1375 void swf_drawlink(gfxdevice_t*dev, gfxline_t*points, char*url)
1377 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1379 if(!strncmp("http://pdf2swf:", url, 15)) {
1380 char*tmp = strdup(url);
1381 int l = strlen(tmp);
1384 swfoutput_namedlink(dev, tmp+15, points);
1387 } else if(!strncmp("page", url, 4)) {
1390 if(url[t]<'0' || url[t]>'9')
1393 int page = atoi(&url[4]) - 1;
1394 if(page<0) page = 0;
1395 swfoutput_linktopage(dev, page, points);
1398 swfoutput_linktourl(dev, url, points);
1401 void swfoutput_linktourl(gfxdevice_t*dev, char*url, gfxline_t*points)
1403 ActionTAG* actions = 0;
1404 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1410 if(i->config_externallinkfunction) {
1411 actions = action_PushString(actions, url); //parameter
1412 actions = action_PushInt(actions, 1); //number of parameters (1)
1413 actions = action_PushString(actions, i->config_externallinkfunction); //function name
1414 actions = action_CallFunction(actions);
1415 } else if(!i->config_linktarget) {
1416 if(!i->config_opennewwindow)
1417 actions = action_GetUrl(actions, url, "_parent");
1419 actions = action_GetUrl(actions, url, "_this");
1421 actions = action_GetUrl(actions, url, i->config_linktarget);
1423 actions = action_End(actions);
1425 drawlink(dev, actions, 0, points,0);
1427 void swfoutput_linktopage(gfxdevice_t*dev, int page, gfxline_t*points)
1429 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1430 ActionTAG* actions = 0;
1437 if(!i->config_internallinkfunction) {
1438 actions = action_GotoFrame(actions, page);
1439 actions = action_End(actions);
1441 actions = action_PushInt(actions, page); //parameter
1442 actions = action_PushInt(actions, 1); //number of parameters (1)
1443 actions = action_PushString(actions, i->config_internallinkfunction); //function name
1444 actions = action_CallFunction(actions);
1445 actions = action_End(actions);
1448 drawlink(dev, actions, 0, points,0);
1451 /* Named Links (a.k.a. Acrobatmenu) are used to implement various gadgets
1452 of the viewer objects, like subtitles, index elements etc.
1454 void swfoutput_namedlink(gfxdevice_t*dev, char*name, gfxline_t*points)
1456 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1457 ActionTAG *actions1,*actions2;
1458 char*tmp = strdup(name);
1466 if(!strncmp(tmp, "call:", 5))
1468 char*x = strchr(&tmp[5], ':');
1470 actions1 = action_PushInt(0, 0); //number of parameters (0)
1471 actions1 = action_PushString(actions1, &tmp[5]); //function name
1472 actions1 = action_CallFunction(actions1);
1473 actions1 = action_End(actions1);
1476 actions1 = action_PushString(0, x+1); //parameter
1477 actions1 = action_PushInt(actions1, 1); //number of parameters (1)
1478 actions1 = action_PushString(actions1, &tmp[5]); //function name
1479 actions1 = action_CallFunction(actions1);
1480 actions1 = action_End(actions1);
1482 actions2 = action_End(0);
1487 actions1 = action_PushString(0, "/:subtitle");
1488 actions1 = action_PushString(actions1, name);
1489 actions1 = action_SetVariable(actions1);
1490 actions1 = action_End(actions1);
1492 actions2 = action_PushString(0, "/:subtitle");
1493 actions2 = action_PushString(actions2, "");
1494 actions2 = action_SetVariable(actions2);
1495 actions2 = action_End(actions2);
1498 drawlink(dev, actions1, actions2, points,mouseover);
1500 swf_ActionFree(actions1);
1501 swf_ActionFree(actions2);
1505 static void drawgfxline(gfxdevice_t*dev, gfxline_t*line)
1507 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1508 gfxcoord_t lastx=0,lasty=0,px=0,py=0;
1513 /* check whether the next segment is zero */
1514 if(line->type == gfx_moveTo) {
1515 msg("<trace> ======== moveTo %.2f %.2f", line->x, line->y);
1516 moveto(dev, i->tag, line->x, line->y);
1517 px = lastx = line->x;
1518 py = lasty = line->y;
1520 } if(line->type == gfx_lineTo) {
1521 msg("<trace> ======== lineTo %.2f %.2f", line->x, line->y);
1522 lineto(dev, i->tag, line->x, line->y);
1526 } else if(line->type == gfx_splineTo) {
1527 msg("<trace> ======== splineTo %.2f %.2f", line->x, line->y);
1529 s.x = line->sx;p.x = line->x;
1530 s.y = line->sy;p.y = line->y;
1531 splineto(dev, i->tag, s, p);
1541 static void drawlink(gfxdevice_t*dev, ActionTAG*actions1, ActionTAG*actions2, gfxline_t*points, char mouseover)
1543 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1548 plotxy_t p1,p2,p3,p4;
1554 int buttonid = getNewID(dev);
1555 gfxbbox_t bbox = gfxline_getbbox(points);
1558 myshapeid = getNewID(dev);
1559 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3);
1560 swf_ShapeNew(&i->shape);
1561 rgb.r = rgb.b = rgb.a = rgb.g = 0;
1562 fsid = swf_ShapeAddSolidFillStyle(i->shape,&rgb);
1563 swf_SetU16(i->tag, myshapeid);
1564 r.xmin = (int)(bbox.xmin*20);
1565 r.ymin = (int)(bbox.ymin*20);
1566 r.xmax = (int)(bbox.xmax*20);
1567 r.ymax = (int)(bbox.ymax*20);
1568 swf_SetRect(i->tag,&r);
1569 swf_SetShapeStyles(i->tag,i->shape);
1570 swf_ShapeCountBits(i->shape,NULL,NULL);
1571 swf_SetShapeBits(i->tag,i->shape);
1572 swf_ShapeSetAll(i->tag,i->shape,/*x*/0,/*y*/0,0,fsid,0);
1573 i->swflastx = i->swflasty = 0;
1574 drawgfxline(dev, points);
1575 swf_ShapeSetEnd(i->tag);
1578 myshapeid2 = getNewID(dev);
1579 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3);
1580 swf_ShapeNew(&i->shape);
1582 rgb = i->config_linkcolor;
1584 fsid = swf_ShapeAddSolidFillStyle(i->shape,&rgb);
1585 swf_SetU16(i->tag, myshapeid2);
1586 r.xmin = (int)(bbox.xmin*20);
1587 r.ymin = (int)(bbox.ymin*20);
1588 r.xmax = (int)(bbox.xmax*20);
1589 r.ymax = (int)(bbox.ymax*20);
1590 swf_SetRect(i->tag,&r);
1591 swf_SetShapeStyles(i->tag,i->shape);
1592 swf_ShapeCountBits(i->shape,NULL,NULL);
1593 swf_SetShapeBits(i->tag,i->shape);
1594 swf_ShapeSetAll(i->tag,i->shape,/*x*/0,/*y*/0,0,fsid,0);
1595 i->swflastx = i->swflasty = 0;
1596 drawgfxline(dev, points);
1597 swf_ShapeSetEnd(i->tag);
1601 i->tag = swf_InsertTag(i->tag,ST_DEFINEBUTTON);
1602 swf_SetU16(i->tag,buttonid); //id
1603 swf_ButtonSetFlags(i->tag, 0); //menu=no
1604 swf_ButtonSetRecord(i->tag,0x01,myshapeid,i->depth,0,0);
1605 swf_ButtonSetRecord(i->tag,0x02,myshapeid2,i->depth,0,0);
1606 swf_ButtonSetRecord(i->tag,0x04,myshapeid2,i->depth,0,0);
1607 swf_ButtonSetRecord(i->tag,0x08,myshapeid,i->depth,0,0);
1608 swf_SetU8(i->tag,0);
1609 swf_ActionSet(i->tag,actions1);
1610 swf_SetU8(i->tag,0);
1614 i->tag = swf_InsertTag(i->tag,ST_DEFINEBUTTON2);
1615 swf_SetU16(i->tag,buttonid); //id
1616 swf_ButtonSetFlags(i->tag, 0); //menu=no
1617 swf_ButtonSetRecord(i->tag,0x01,myshapeid,i->depth,0,0);
1618 swf_ButtonSetRecord(i->tag,0x02,myshapeid2,i->depth,0,0);
1619 swf_ButtonSetRecord(i->tag,0x04,myshapeid2,i->depth,0,0);
1620 swf_ButtonSetRecord(i->tag,0x08,myshapeid,i->depth,0,0);
1621 swf_SetU8(i->tag,0); // end of button records
1622 swf_ButtonSetCondition(i->tag, BC_IDLE_OVERUP);
1623 swf_ActionSet(i->tag,actions1);
1625 swf_ButtonSetCondition(i->tag, BC_OVERUP_IDLE);
1626 swf_ActionSet(i->tag,actions2);
1627 swf_SetU8(i->tag,0);
1628 swf_ButtonPostProcess(i->tag, 2);
1630 swf_SetU8(i->tag,0);
1631 swf_ButtonPostProcess(i->tag, 1);
1635 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
1637 if(posx!=0 || posy!=0) {
1639 p.x = (int)(posx*20);
1640 p.y = (int)(posy*20);
1641 p = swf_TurnPoint(p, &i->page_matrix);
1646 swf_ObjectPlace(i->tag, buttonid, getNewDepth(dev),&m,0,0);
1648 swf_ObjectPlace(i->tag, buttonid, getNewDepth(dev),&i->page_matrix,0,0);
1655 for(t=0;t<picpos;t++)
1657 if(pic_xids[t] == xid &&
1658 pic_yids[t] == yid) {
1659 width = pic_width[t];
1660 height = pic_height[t];
1664 pic_ids[picpos] = swfoutput_drawimagelosslessN(&output, pic, pal, width, height, x1,y1,x2,y2,x3,y3,x4,y4, numpalette);
1665 pic_xids[picpos] = xid;
1666 pic_yids[picpos] = yid;
1667 pic_width[picpos] = width;
1668 pic_height[picpos] = height;
1671 pic[width*y+x] = buf[0];
1675 xid += pal[1].r*3 + pal[1].g*11 + pal[1].b*17;
1676 yid += pal[1].r*7 + pal[1].g*5 + pal[1].b*23;
1680 xid += x*r+x*b*3+x*g*7+x*a*11;
1681 yid += y*r*3+y*b*17+y*g*19+y*a*11;
1683 for(t=0;t<picpos;t++)
1685 if(pic_xids[t] == xid &&
1686 pic_yids[t] == yid) {
1695 int swf_setparameter(gfxdevice_t*dev, const char*name, const char*value)
1697 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1699 if(!strcmp(name, "jpegsubpixels")) {
1700 i->config_jpegsubpixels = atof(value);
1701 } else if(!strcmp(name, "ppmsubpixels")) {
1702 i->config_ppmsubpixels = atof(value);
1703 } else if(!strcmp(name, "subpixels")) {
1704 i->config_ppmsubpixels = i->config_jpegsubpixels = atof(value);
1705 } else if(!strcmp(name, "drawonlyshapes")) {
1706 i->config_drawonlyshapes = atoi(value);
1707 } else if(!strcmp(name, "ignoredraworder")) {
1708 i->config_ignoredraworder = atoi(value);
1709 } else if(!strcmp(name, "mark")) {
1710 if(!value || !value[0]) {
1711 if(i->mark) free(i->mark);
1715 i->mark = strdup("...");
1716 for(t=0;t<3;t++) if(value[t]) i->mark[t] = value[t];
1718 } else if(!strcmp(name, "filloverlap")) {
1719 i->config_filloverlap = atoi(value);
1720 } else if(!strcmp(name, "linksopennewwindow")) {
1721 i->config_opennewwindow = atoi(value);
1722 } else if(!strcmp(name, "opennewwindow")) {
1723 i->config_opennewwindow = atoi(value);
1724 } else if(!strcmp(name, "storeallcharacters")) {
1725 i->config_storeallcharacters = atoi(value);
1726 } else if(!strcmp(name, "enablezlib")) {
1727 i->config_enablezlib = atoi(value);
1728 } else if(!strcmp(name, "bboxvars")) {
1729 i->config_bboxvars = atoi(value);
1730 } else if(!strcmp(name, "internallinkfunction")) {
1731 i->config_internallinkfunction = strdup(value);
1732 } else if(!strcmp(name, "externallinkfunction")) {
1733 i->config_externallinkfunction = strdup(value);
1734 } else if(!strcmp(name, "disable_polygon_conversion")) {
1735 i->config_disable_polygon_conversion = atoi(value);
1736 } else if(!strcmp(name, "insertstop")) {
1737 i->config_insertstoptag = atoi(value);
1738 } else if(!strcmp(name, "protect")) {
1739 i->config_protect = atoi(value);
1740 if(i->config_protect && i->tag) {
1741 i->tag = swf_InsertTag(i->tag, ST_PROTECT);
1743 } else if(!strcmp(name, "faketags")) {
1744 i->config_generate_fake_tags = atoi(value);
1745 } else if(!strcmp(name, "flashversion")) {
1746 i->config_flashversion = atoi(value);
1748 i->swf->fileVersion = i->config_flashversion;
1750 } else if(!strcmp(name, "minlinewidth")) {
1751 i->config_minlinewidth = atof(value);
1752 } else if(!strcmp(name, "caplinewidth")) {
1753 i->config_caplinewidth = atof(value);
1754 } else if(!strcmp(name, "linktarget")) {
1755 i->config_linktarget = strdup(value);
1756 } else if(!strcmp(name, "dumpfonts")) {
1757 i->config_dumpfonts = atoi(value);
1758 } else if(!strcmp(name, "next_bitmap_is_jpeg")) {
1760 } else if(!strcmp(name, "jpegquality")) {
1761 int val = atoi(value);
1763 if(val>100) val=100;
1764 i->config_jpegquality = val;
1765 } else if(!strcmp(name, "splinequality")) {
1766 int v = atoi(value);
1767 v = 500-(v*5); // 100% = 0.25 pixel, 0% = 25 pixel
1769 i->config_splinemaxerror = v;
1770 } else if(!strcmp(name, "fontquality")) {
1771 int v = atoi(value);
1772 v = 500-(v*5); // 100% = 0.25 pixel, 0% = 25 pixel
1774 i->config_fontsplinemaxerror = v;
1775 } else if(!strcmp(name, "linkcolor")) {
1776 if(strlen(value)!=8) {
1777 fprintf(stderr, "Unknown format for option 'linkcolor'. (%s <-> RRGGBBAA)\n", value);
1780 # define NIBBLE(s) (((s)>='0' && (s)<='9')?((s)-'0'):((s)&0x0f)+9)
1781 i->config_linkcolor.r = NIBBLE(value[0])<<4 | NIBBLE(value[1]);
1782 i->config_linkcolor.g = NIBBLE(value[2])<<4 | NIBBLE(value[3]);
1783 i->config_linkcolor.b = NIBBLE(value[4])<<4 | NIBBLE(value[5]);
1784 i->config_linkcolor.a = NIBBLE(value[6])<<4 | NIBBLE(value[7]);
1785 printf("%02x%02x%02x%02x\n",
1786 i->config_linkcolor.r,
1787 i->config_linkcolor.g,
1788 i->config_linkcolor.b,
1789 i->config_linkcolor.a);
1792 fprintf(stderr, "unknown parameter: %s (=%s)\n", name, value);
1798 // --------------------------------------------------------------------
1800 static CXFORM gfxcxform_to_cxform(gfxcxform_t* c)
1803 swf_GetCXForm(0, &cx, 1);
1806 if(c->rg!=0 || c->rb!=0 || c->ra!=0 ||
1807 c->gr!=0 || c->gb!=0 || c->ga!=0 ||
1808 c->br!=0 || c->bg!=0 || c->ba!=0 ||
1809 c->ar!=0 || c->ag!=0 || c->ab!=0)
1810 msg("<warning> CXForm not SWF-compatible");
1812 cx.a0 = (S16)(c->aa*256);
1813 cx.r0 = (S16)(c->rr*256);
1814 cx.g0 = (S16)(c->gg*256);
1815 cx.b0 = (S16)(c->bb*256);
1823 static ArtVpath* gfxline_to_ArtVpath(gfxline_t*line)
1825 ArtVpath *vec = NULL;
1830 /* factor which determines into how many line fragments a spline is converted */
1831 double subfraction = 2.4;//0.3
1835 if(l2->type == gfx_moveTo) {
1837 } if(l2->type == gfx_lineTo) {
1839 } if(l2->type == gfx_splineTo) {
1840 int parts = (int)(sqrt(fabs(l2->x-2*l2->sx+x) + fabs(l2->y-2*l2->sy+y))*subfraction);
1841 if(!parts) parts = 1;
1851 vec = art_new (ArtVpath, len);
1856 if(l2->type == gfx_moveTo) {
1857 vec[pos].code = ART_MOVETO;
1862 } else if(l2->type == gfx_lineTo) {
1863 vec[pos].code = ART_LINETO;
1868 } else if(l2->type == gfx_splineTo) {
1870 int parts = (int)(sqrt(fabs(l2->x-2*l2->sx+x) + fabs(l2->y-2*l2->sy+y))*subfraction);
1871 if(!parts) parts = 1;
1872 for(i=0;i<=parts;i++) {
1873 double t = (double)i/(double)parts;
1874 vec[pos].code = ART_LINETO;
1875 vec[pos].x = l2->x*t*t + 2*l2->sx*t*(1-t) + x*(1-t)*(1-t);
1876 vec[pos].y = l2->y*t*t + 2*l2->sy*t*(1-t) + y*(1-t)*(1-t);
1885 vec[pos].code = ART_END;
1890 static ArtSVP* gfxfillToSVP(gfxline_t*line)
1892 ArtVpath* vec = gfxline_to_ArtVpath(line);
1893 ArtSVP *svp = art_svp_from_vpath(vec);
1898 static ArtSVP* gfxstrokeToSVP(gfxline_t*line, gfxcoord_t width, gfx_capType cap_style, gfx_joinType joint_style, double miterLimit)
1900 ArtVpath* vec = gfxline_to_ArtVpath(line);
1901 ArtSVP *svp = art_svp_vpath_stroke (vec,
1902 (joint_style==gfx_joinMiter)?ART_PATH_STROKE_JOIN_MITER:
1903 ((joint_style==gfx_joinRound)?ART_PATH_STROKE_JOIN_ROUND:
1904 ((joint_style==gfx_joinBevel)?ART_PATH_STROKE_JOIN_BEVEL:ART_PATH_STROKE_JOIN_BEVEL)),
1905 (cap_style==gfx_capButt)?ART_PATH_STROKE_CAP_BUTT:
1906 ((cap_style==gfx_capRound)?ART_PATH_STROKE_CAP_ROUND:
1907 ((cap_style==gfx_capSquare)?ART_PATH_STROKE_CAP_SQUARE:ART_PATH_STROKE_CAP_SQUARE)),
1909 miterLimit, //miter_limit
1916 static gfxline_t* SVPtogfxline(ArtSVP*svp)
1921 for(t=0;t<svp->n_segs;t++) {
1922 size += svp->segs[t].n_points + 1;
1924 gfxline_t* lines = (gfxline_t*)rfx_alloc(sizeof(gfxline_t)*size);
1926 for(t=0;t<svp->n_segs;t++) {
1927 ArtSVPSeg* seg = &svp->segs[t];
1929 for(p=0;p<seg->n_points;p++) {
1930 lines[pos].type = p==0?gfx_moveTo:gfx_lineTo;
1931 ArtPoint* point = &seg->points[p];
1932 lines[pos].x = point->x;
1933 lines[pos].y = point->y;
1934 lines[pos].next = &lines[pos+1];
1939 lines[pos-1].next = 0;
1947 static int imageInCache(gfxdevice_t*dev, void*data, int width, int height)
1951 static void addImageToCache(gfxdevice_t*dev, void*data, int width, int height)
1955 static int add_image(swfoutput_internal*i, gfximage_t*img, int targetwidth, int targetheight, int* newwidth, int* newheight)
1957 gfxdevice_t*dev = i->dev;
1959 RGBA*mem = (RGBA*)img->data;
1961 int sizex = img->width;
1962 int sizey = img->height;
1963 int is_jpeg = i->jpeg;
1966 int newsizex=sizex, newsizey=sizey;
1969 if(is_jpeg && i->config_jpegsubpixels) {
1970 newsizex = (int)(targetwidth*i->config_jpegsubpixels+0.5);
1971 newsizey = (int)(targetheight*i->config_jpegsubpixels+0.5);
1972 } else if(!is_jpeg && i->config_ppmsubpixels) {
1973 newsizex = (int)(targetwidth*i->config_ppmsubpixels+0.5);
1974 newsizey = (int)(targetheight*i->config_ppmsubpixels+0.5);
1978 if(sizex<=0 || sizey<=0 || newsizex<=0 || newsizey<=0)
1981 /* TODO: cache images */
1983 if(newsizex<sizex || newsizey<sizey) {
1984 msg("<verbose> Scaling %dx%d image to %dx%d", sizex, sizey, newsizex, newsizey);
1985 newpic = swf_ImageScale(mem, sizex, sizey, newsizex, newsizey);
1986 *newwidth = sizex = newsizex;
1987 *newheight = sizey = newsizey;
1990 *newwidth = newsizex = sizex;
1991 *newheight = newsizey = sizey;
1994 int num_colors = swf_ImageGetNumberOfPaletteEntries(mem,sizex,sizey,0);
1995 int has_alpha = swf_ImageHasAlpha(mem,sizex,sizey);
1997 msg("<verbose> Drawing %dx%d %s%simage at size %dx%d (%dx%d), %s%d colors",
1999 has_alpha?(has_alpha==2?"semi-transparent ":"transparent "):"",
2002 targetwidth, targetheight,
2003 /*newsizex, newsizey,*/
2004 num_colors>256?">":"", num_colors>256?256:num_colors);
2006 /*RGBA* pal = (RGBA*)rfx_alloc(sizeof(RGBA)*num_colors);
2007 swf_ImageGetNumberOfPaletteEntries(mem,sizex,sizey,pal);
2009 for(t=0;t<num_colors;t++) {
2010 printf("%02x%02x%02x%02x ",
2011 pal[t].r, pal[t].g, pal[t].b, pal[t].a);
2018 int cacheid = imageInCache(dev, mem, sizex, sizey);
2021 bitid = getNewID(dev);
2022 i->tag = swf_AddImage(i->tag, bitid, mem, sizex, sizey, i->config_jpegquality);
2023 addImageToCache(dev, mem, sizex, sizey);
2033 static SRECT gfxline_getSWFbbox(gfxline_t*line)
2035 gfxbbox_t bbox = gfxline_getbbox(line);
2037 r.xmin = (int)(bbox.xmin*20);
2038 r.ymin = (int)(bbox.ymin*20);
2039 r.xmax = (int)(bbox.xmax*20);
2040 r.ymax = (int)(bbox.ymax*20);
2044 static void swf_fillbitmap(gfxdevice_t*dev, gfxline_t*line, gfximage_t*img, gfxmatrix_t*matrix, gfxcxform_t*cxform)
2046 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2051 int targetx = (int)(sqrt(matrix->m00*matrix->m00 + matrix->m01*matrix->m01)*img->width);
2052 int targety = (int)(sqrt(matrix->m10*matrix->m10 + matrix->m11*matrix->m11)*img->height);
2054 int newwidth=0,newheight=0;
2055 int bitid = add_image(i, img, targetx, targety, &newwidth, &newheight);
2058 double fx = (double)img->width / (double)newwidth;
2059 double fy = (double)img->height / (double)newheight;
2064 m.sx = (int)(65536*20*matrix->m00*fx); m.r1 = (int)(65536*20*matrix->m10*fy);
2065 m.r0 = (int)(65536*20*matrix->m01*fx); m.sy = (int)(65536*20*matrix->m11*fy);
2066 m.tx = (int)(matrix->tx*20);
2067 m.ty = (int)(matrix->ty*20);
2070 int myshapeid = getNewID(dev);
2071 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE);
2073 swf_ShapeNew(&shape);
2074 int fsid = swf_ShapeAddBitmapFillStyle(shape,&m,bitid,1);
2075 swf_SetU16(i->tag, myshapeid);
2076 SRECT r = gfxline_getSWFbbox(line);
2077 swf_SetRect(i->tag,&r);
2078 swf_SetShapeStyles(i->tag,shape);
2079 swf_ShapeCountBits(shape,NULL,NULL);
2080 swf_SetShapeBits(i->tag,shape);
2081 swf_ShapeSetAll(i->tag,shape,UNDEFINED_COORD,UNDEFINED_COORD,0,fsid,0);
2082 i->swflastx = i->swflasty = UNDEFINED_COORD;
2083 drawgfxline(dev, line);
2084 swf_ShapeSetEnd(i->tag);
2085 swf_ShapeFree(shape);
2087 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
2088 CXFORM cxform2 = gfxcxform_to_cxform(cxform);
2089 swf_ObjectPlace(i->tag,myshapeid,getNewDepth(dev),&i->page_matrix,&cxform2,NULL);
2092 static void swf_startclip(gfxdevice_t*dev, gfxline_t*line)
2094 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2099 if(i->clippos >= 127)
2101 msg("<warning> Too many clip levels.");
2105 int myshapeid = getNewID(dev);
2106 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3);
2108 memset(&col, 0, sizeof(RGBA));
2110 swf_ShapeNew(&shape);
2111 int fsid = swf_ShapeAddSolidFillStyle(shape,&col);
2113 RGBA markcol = {0,i->mark[0],i->mark[1],i->mark[2]};
2114 swf_ShapeAddSolidFillStyle(shape,&markcol);
2116 swf_SetU16(i->tag,myshapeid);
2117 SRECT r = gfxline_getSWFbbox(line);
2118 swf_SetRect(i->tag,&r);
2119 swf_SetShapeStyles(i->tag,shape);
2120 swf_ShapeCountBits(shape,NULL,NULL);
2121 swf_SetShapeBits(i->tag,shape);
2122 swf_ShapeSetAll(i->tag,shape,UNDEFINED_COORD,UNDEFINED_COORD,0,fsid,0);
2123 i->swflastx = i->swflasty = UNDEFINED_COORD;
2124 drawgfxline(dev, line);
2125 swf_ShapeSetEnd(i->tag);
2126 swf_ShapeFree(shape);
2128 /* TODO: remember the bbox, and check all shapes against it */
2130 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
2131 i->cliptags[i->clippos] = i->tag;
2132 i->clipshapes[i->clippos] = myshapeid;
2133 i->clipdepths[i->clippos] = getNewDepth(dev);
2137 static void swf_endclip(gfxdevice_t*dev)
2139 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2146 msg("<error> Invalid end of clipping region");
2150 /*swf_ObjectPlaceClip(i->cliptags[i->clippos],i->clipshapes[i->clippos],i->clipdepths[i->clippos],&i->page_matrix,NULL,NULL,
2151 / * clip to depth: * / i->depth <= i->clipdepths[i->clippos]? i->depth : i->depth - 1);
2153 swf_ObjectPlaceClip(i->cliptags[i->clippos],i->clipshapes[i->clippos],i->clipdepths[i->clippos],&i->page_matrix,NULL,NULL,i->depth);
2155 static int gfxline_type(gfxline_t*line)
2161 int haszerosegments=0;
2163 if(line->type == gfx_moveTo) {
2166 } else if(line->type == gfx_lineTo) {
2170 } else if(line->type == gfx_splineTo) {
2172 if(tmpsplines>lines)
2177 if(lines==0 && splines==0) return 0;
2178 else if(lines==1 && splines==0) return 1;
2179 else if(lines==0 && splines==1) return 2;
2180 else if(splines==0) return 3;
2184 static int gfxline_has_dots(gfxline_t*line)
2192 if(line->type == gfx_moveTo) {
2193 /* test the length of the preceding line, and assume it is a dot if
2194 it's length is less than 1.0. But *only* if there's a noticable
2195 gap between the previous line and the next moveTo. (I've come
2196 across a PDF where thousands of "dots" were stringed together,
2198 int last_short_gap = short_gap;
2199 if((fabs(line->x - x) + fabs(line->y - y)) < 1.0) {
2204 if(isline && dist < 1 && !short_gap && !last_short_gap) {
2209 } else if(line->type == gfx_lineTo) {
2210 dist += fabs(line->x - x) + fabs(line->y - y);
2212 } else if(line->type == gfx_splineTo) {
2213 dist += fabs(line->sx - x) + fabs(line->sy - y) +
2214 fabs(line->x - line->sx) + fabs(line->y - line->sy);
2221 if(isline && dist < 1 && !short_gap) {
2227 static int gfxline_fix_short_edges(gfxline_t*line)
2231 if(line->type == gfx_lineTo) {
2232 if(fabs(line->x - x) + fabs(line->y - y) < 0.01) {
2235 } else if(line->type == gfx_splineTo) {
2236 if(fabs(line->sx - x) + fabs(line->sy - y) +
2237 fabs(line->x - line->sx) + fabs(line->y - line->sy) < 0.01) {
2248 static char is_inside_page(gfxdevice_t*dev, gfxcoord_t x, gfxcoord_t y)
2250 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2251 if(x<i->min_x || x>i->max_x) return 0;
2252 if(y<i->min_y || y>i->max_y) return 0;
2256 static void show_path(ArtSVP*path)
2259 printf("Segments: %d\n", path->n_segs);
2260 for(t=0;t<path->n_segs;t++) {
2261 ArtSVPSeg* seg = &path->segs[t];
2262 printf("Segment %d: %d points, %s, BBox: (%f,%f,%f,%f)\n",
2263 t, seg->n_points, seg->dir==0?"UP ":"DOWN",
2264 seg->bbox.x0, seg->bbox.y0, seg->bbox.x1, seg->bbox.y1);
2266 for(p=0;p<seg->n_points;p++) {
2267 ArtPoint* point = &seg->points[p];
2268 printf(" (%f,%f)\n", point->x, point->y);
2274 gfxline_t* gfxline_move(gfxline_t*line, double x, double y)
2276 gfxline_t*l = line = gfxline_clone(line);
2288 //#define NORMALIZE_POLYGON_POSITIONS
2290 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)
2292 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2293 int type = gfxline_type(line);
2294 int has_dots = gfxline_has_dots(line);
2295 gfxbbox_t r = gfxline_getbbox(line);
2296 int is_outside_page = !is_inside_page(dev, r.xmin, r.ymin) || !is_inside_page(dev, r.xmax, r.ymax);
2298 /* TODO: * split line into segments, and perform this check for all segments */
2300 if(i->config_disable_polygon_conversion ||
2302 (width <= i->config_caplinewidth
2303 || (cap_style == gfx_capRound && joint_style == gfx_joinRound)
2304 || (cap_style == gfx_capRound && type<=2)))) {} else
2306 /* convert line to polygon */
2307 msg("<trace> draw as polygon, type=%d dots=%d", type, has_dots);
2309 gfxline_fix_short_edges(line);
2310 /* we need to convert the line into a polygon */
2311 ArtSVP* svp = gfxstrokeToSVP(line, width, cap_style, joint_style, miterLimit);
2312 gfxline_t*gfxline = SVPtogfxline(svp);
2313 dev->fill(dev, gfxline, color);
2319 msg("<trace> draw as stroke, type=%d dots=%d", type, has_dots);
2322 #ifdef NORMALIZE_POLYGON_POSITIONS
2324 double startx = 0, starty = 0;
2325 if(line && line->type == gfx_moveTo) {
2329 line = gfxline_move(line, -startx, -starty);
2330 i->shapeposx = (int)(startx*20);
2331 i->shapeposy = (int)(starty*20);
2334 swfoutput_setstrokecolor(dev, color->r, color->g, color->b, color->a);
2335 swfoutput_setlinewidth(dev, width);
2338 drawgfxline(dev, line);
2340 #ifdef NORMALIZE_POLYGON_POSITIONS
2341 free(line); //account for _move
2345 static void swf_fill(gfxdevice_t*dev, gfxline_t*line, gfxcolor_t*color)
2347 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2348 gfxbbox_t r = gfxline_getbbox(line);
2349 int is_outside_page = !is_inside_page(dev, r.xmin, r.ymin) || !is_inside_page(dev, r.xmax, r.ymax);
2352 if(!i->config_ignoredraworder)
2355 #ifdef NORMALIZE_POLYGON_POSITIONS
2357 double startx = 0, starty = 0;
2358 if(line && line->type == gfx_moveTo) {
2362 line = gfxline_move(line, -startx, -starty);
2363 i->shapeposx = (int)(startx*20);
2364 i->shapeposy = (int)(starty*20);
2367 swfoutput_setfillcolor(dev, color->r, color->g, color->b, color->a);
2371 drawgfxline(dev, line);
2372 msg("<trace> end of swf_fill (shapeid=%d)", i->shapeid);
2374 #ifdef NORMALIZE_POLYGON_POSITIONS
2375 free(line); //account for _move
2378 static void swf_fillgradient(gfxdevice_t*dev, gfxline_t*line, gfxgradient_t*gradient, gfxgradienttype_t type, gfxmatrix_t*matrix)
2380 msg("<error> Gradient filling not implemented yet");
2383 static SWFFONT* gfxfont_to_swffont(gfxfont_t*font, char* id)
2385 SWFFONT*swffont = (SWFFONT*)rfx_calloc(sizeof(SWFFONT));
2387 SRECT bounds = {0,0,0,0};
2389 swffont->version = 2;
2390 swffont->name = (U8*)strdup(id);
2391 swffont->layout = (SWFLAYOUT*)rfx_calloc(sizeof(SWFLAYOUT));
2392 swffont->layout->ascent = 0; /* ? */
2393 swffont->layout->descent = 0;
2394 swffont->layout->leading = 0;
2395 swffont->layout->bounds = (SRECT*)rfx_calloc(sizeof(SRECT)*font->num_glyphs);
2396 swffont->encoding = FONT_ENCODING_UNICODE;
2397 swffont->numchars = font->num_glyphs;
2398 swffont->maxascii = font->max_unicode;
2399 swffont->ascii2glyph = (int*)rfx_calloc(sizeof(int)*swffont->maxascii);
2400 swffont->glyph2ascii = (U16*)rfx_calloc(sizeof(U16)*swffont->numchars);
2401 swffont->glyph = (SWFGLYPH*)rfx_calloc(sizeof(SWFGLYPH)*swffont->numchars);
2402 swffont->glyphnames = (char**)rfx_calloc(sizeof(char*)*swffont->numchars);
2403 for(t=0;t<font->max_unicode;t++) {
2404 swffont->ascii2glyph[t] = font->unicode2glyph[t];
2406 for(t=0;t<font->num_glyphs;t++) {
2410 swffont->glyph2ascii[t] = font->glyphs[t].unicode;
2411 if(font->glyphs[t].name) {
2412 swffont->glyphnames[t] = strdup(font->glyphs[t].name);
2414 swffont->glyphnames[t] = 0;
2416 advance = (int)(font->glyphs[t].advance);
2418 swf_Shape01DrawerInit(&draw, 0);
2419 line = font->glyphs[t].line;
2422 c.x = line->sx; c.y = line->sy;
2423 to.x = line->x; to.y = line->y;
2424 if(line->type == gfx_moveTo) {
2425 draw.moveTo(&draw, &to);
2426 } else if(line->type == gfx_lineTo) {
2427 draw.lineTo(&draw, &to);
2428 } else if(line->type == gfx_splineTo) {
2429 draw.splineTo(&draw, &c, &to);
2434 swffont->glyph[t].shape = swf_ShapeDrawerToShape(&draw);
2435 swffont->layout->bounds[t] = swf_ShapeDrawerGetBBox(&draw);
2437 if(swffont->layout->bounds[t].xmax && swffont->layout->bounds[t].xmax*2 < advance) {
2438 printf("fix bad advance value: bbox=%d, advance=%d (%f)\n", swffont->layout->bounds[t].xmax, advance, font->glyphs[t].advance);
2439 advance = swffont->layout->bounds[t].xmax;
2443 swffont->glyph[t].advance = advance;
2445 swffont->glyph[t].advance = 32767;
2448 draw.dealloc(&draw);
2450 swf_ExpandRect2(&bounds, &swffont->layout->bounds[t]);
2452 if(bounds.ymin < 0 && bounds.ymax > 0) {
2453 swffont->layout->ascent = -bounds.ymin;
2454 swffont->layout->descent = bounds.ymax;
2455 swffont->layout->leading = bounds.ymax - bounds.ymin;
2457 swffont->layout->ascent = (bounds.ymax - bounds.ymin)/2;
2458 swffont->layout->descent = (bounds.ymax - bounds.ymin)/2;
2459 swffont->layout->leading = bounds.ymax - bounds.ymin;
2465 static void swf_addfont(gfxdevice_t*dev, char*fontid, gfxfont_t*font)
2467 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2469 if(i->swffont && i->swffont->name && !strcmp((char*)i->swffont->name,fontid))
2470 return; // the requested font is the current font
2472 fontlist_t*last=0,*l = i->fontlist;
2475 if(!strcmp((char*)l->swffont->name, fontid)) {
2476 return; // we already know this font
2480 l = (fontlist_t*)rfx_calloc(sizeof(fontlist_t));
2481 l->swffont = gfxfont_to_swffont(font, fontid);
2488 swf_FontSetID(l->swffont, getNewID(i->dev));
2490 if(getScreenLogLevel() >= LOGLEVEL_DEBUG) {
2492 // print font information
2493 msg("<debug> Font %s",fontid);
2494 msg("<debug> | ID: %d", l->swffont->id);
2495 msg("<debug> | Version: %d", l->swffont->version);
2496 msg("<debug> | Name: %s", l->swffont->name);
2497 msg("<debug> | Numchars: %d", l->swffont->numchars);
2498 msg("<debug> | Maxascii: %d", l->swffont->maxascii);
2499 msg("<debug> | Style: %d", l->swffont->style);
2500 msg("<debug> | Encoding: %d", l->swffont->encoding);
2501 for(iii=0; iii<l->swffont->numchars;iii++) {
2502 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,
2503 l->swffont->layout->bounds[iii].xmin/20.0,
2504 l->swffont->layout->bounds[iii].ymin/20.0,
2505 l->swffont->layout->bounds[iii].xmax/20.0,
2506 l->swffont->layout->bounds[iii].ymax/20.0
2509 for(t=0;t<l->swffont->maxascii;t++) {
2510 if(l->swffont->ascii2glyph[t] == iii)
2511 msg("<debug> | - maps to %d",t);
2517 static void swf_switchfont(gfxdevice_t*dev, char*fontid)
2519 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2521 if(i->swffont && i->swffont->name && !strcmp((char*)i->swffont->name,fontid))
2522 return; // the requested font is the current font
2524 fontlist_t*l = i->fontlist;
2526 if(!strcmp((char*)l->swffont->name, fontid)) {
2527 i->swffont = l->swffont;
2532 msg("<error> Unknown font id: %s", fontid);
2536 static void swf_drawchar(gfxdevice_t*dev, char*fontid, int glyph, gfxcolor_t*color, gfxmatrix_t*matrix)
2538 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2540 if(!i->swffont || !i->swffont->name || strcmp((char*)i->swffont->name,fontid)) // not equal to current font
2542 /* TODO: remove the need for this (enhance getcharacterbbox so that it can cope
2543 with multiple fonts */
2546 swf_switchfont(dev, fontid); // set the current font
2548 swfoutput_setfontmatrix(dev, matrix->m00, matrix->m01, matrix->m10, matrix->m11);
2558 /* printf("%f %f\n", m.m31, m.m32);
2560 static int xpos = 40;
2561 static int ypos = 200;
2568 drawchar(dev, i->swffont, glyph, &m, color);