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"
38 #include "artsutils.c"
40 #define CHARDATAMAX 8192
44 typedef struct _chardata {
46 int fontid; /* TODO: use a SWFFONT instead */
53 typedef struct _fontlist
56 struct _fontlist*next;
59 typedef long int twip;
61 typedef struct _swfmatrix {
62 double m11,m12,m21,m22,m31,m32;
65 typedef struct _swfoutput_internal
67 gfxdevice_t*dev; // the gfxdevice object where this internal struct resides
69 double config_dumpfonts;
70 double config_ppmsubpixels;
71 double config_jpegsubpixels;
72 int config_opennewwindow;
73 int config_ignoredraworder;
74 int config_drawonlyshapes;
75 int config_jpegquality;
76 int config_storeallcharacters;
77 int config_generate_fake_tags;
78 int config_enablezlib;
79 int config_insertstoptag;
80 int config_flashversion;
81 int config_reordertags;
82 int config_showclipshapes;
83 int config_splinemaxerror;
84 int config_fontsplinemaxerror;
85 int config_filloverlap;
88 int config_disable_polygon_conversion;
89 int config_normalize_polygon_positions;
90 RGBA config_linkcolor;
91 float config_minlinewidth;
92 double config_caplinewidth;
93 char* config_linktarget;
94 char*config_internallinkfunction;
95 char*config_externallinkfunction;
97 double config_framerate;
101 fontlist_t* fontlist;
136 int pic_height[1024];
142 char fillstylechanged;
144 int jpeg; //next image type
149 chardata_t chardata[CHARDATAMAX];
156 int current_font_size;
158 double lastfontm11,lastfontm12,lastfontm21,lastfontm22;
169 } swfoutput_internal;
171 static void swf_fillbitmap(gfxdevice_t*driver, gfxline_t*line, gfximage_t*img, gfxmatrix_t*move, gfxcxform_t*cxform);
172 static int swf_setparameter(gfxdevice_t*driver, const char*key, const char*value);
173 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);
174 static void swf_startclip(gfxdevice_t*dev, gfxline_t*line);
175 static void swf_endclip(gfxdevice_t*dev);
176 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);
177 static void swf_fill(gfxdevice_t*dev, gfxline_t*line, gfxcolor_t*color);
178 static void swf_fillbitmap(gfxdevice_t*dev, gfxline_t*line, gfximage_t*img, gfxmatrix_t*matrix, gfxcxform_t*cxform);
179 static void swf_fillgradient(gfxdevice_t*dev, gfxline_t*line, gfxgradient_t*gradient, gfxgradienttype_t type, gfxmatrix_t*matrix);
180 static void swf_drawchar(gfxdevice_t*dev, gfxfont_t*font, int glyph, gfxcolor_t*color, gfxmatrix_t*matrix);
181 static void swf_addfont(gfxdevice_t*dev, gfxfont_t*font);
182 static void swf_drawlink(gfxdevice_t*dev, gfxline_t*line, const char*action);
183 static void swf_startframe(gfxdevice_t*dev, int width, int height);
184 static void swf_endframe(gfxdevice_t*dev);
185 static gfxresult_t* swf_finish(gfxdevice_t*driver);
187 static swfoutput_internal* init_internal_struct()
189 swfoutput_internal*i = (swfoutput_internal*)malloc(sizeof(swfoutput_internal));
190 memset(i, 0, sizeof(swfoutput_internal));
214 i->fillstylechanged = 0;
221 i->config_dumpfonts=0;
222 i->config_ppmsubpixels=0;
223 i->config_jpegsubpixels=0;
224 i->config_opennewwindow=1;
225 i->config_ignoredraworder=0;
226 i->config_drawonlyshapes=0;
227 i->config_jpegquality=85;
228 i->config_storeallcharacters=0;
229 i->config_enablezlib=0;
230 i->config_generate_fake_tags=0;
231 i->config_insertstoptag=0;
232 i->config_flashversion=6;
233 i->config_framerate=0.25;
234 i->config_splinemaxerror=1;
235 i->config_fontsplinemaxerror=1;
236 i->config_filloverlap=0;
238 i->config_bboxvars=0;
239 i->config_showclipshapes=0;
240 i->config_minlinewidth=0.05;
241 i->config_caplinewidth=1;
242 i->config_linktarget=0;
243 i->config_internallinkfunction=0;
244 i->config_externallinkfunction=0;
245 i->config_reordertags=1;
247 i->config_linkcolor.r = i->config_linkcolor.g = i->config_linkcolor.b = 255;
248 i->config_linkcolor.a = 0x40;
253 static int id_error = 0;
255 static U16 getNewID(gfxdevice_t* dev)
257 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
258 if(i->currentswfid == 65535) {
260 msg("<error> ID Table overflow");
261 msg("<error> This file is too complex to render- SWF only supports 65536 shapes at once");
267 return ++i->currentswfid;
269 static U16 getNewDepth(gfxdevice_t* dev)
271 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
272 if(i->depth == 65535) {
274 msg("<error> Depth Table overflow");
275 msg("<error> This file is too complex to render- SWF only supports 65536 shapes at once");
284 static void startshape(gfxdevice_t* dev);
285 static void starttext(gfxdevice_t* dev);
286 static void endshape(gfxdevice_t* dev);
287 static void endtext(gfxdevice_t* dev);
289 typedef struct _plotxy
294 // write a move-to command into the swf
295 static int movetoxy(gfxdevice_t*dev, TAG*tag, plotxy_t p0)
297 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
298 int rx = (int)(p0.x*20);
299 int ry = (int)(p0.y*20);
300 if(rx!=i->swflastx || ry!=i->swflasty || i->fillstylechanged) {
301 swf_ShapeSetMove (tag, i->shape, rx,ry);
302 i->fillstylechanged = 0;
309 static int moveto(gfxdevice_t*dev, TAG*tag, double x, double y)
311 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
315 return movetoxy(dev, tag, p);
317 static void addPointToBBox(gfxdevice_t*dev, int px, int py)
319 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
325 swf_ExpandRect(&i->bboxrect, p);
327 swf_ExpandRect3(&i->bboxrect, p, i->linewidth*3/2);
331 /*static void plot(gfxdevice_t*dev, int x, int y, TAG*tag)
333 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
334 int width = i->linewidth/4;
338 //swf_ShapeSetLine(tag, i->shape,-width,-width);
339 //swf_ShapeSetLine(tag, i->shape,width*2,0);
340 //swf_ShapeSetLine(tag, i->shape,0,width*2);
341 //swf_ShapeSetLine(tag, i->shape,-width*2,0);
342 //swf_ShapeSetLine(tag, i->shape,0,-width*2);
343 //swf_ShapeSetLine(tag, i->shape,width,width);
346 swf_ShapeSetLine(tag, i->shape,-width,0);
347 swf_ShapeSetLine(tag, i->shape,width,-width);
348 swf_ShapeSetLine(tag, i->shape,width,width);
349 swf_ShapeSetLine(tag, i->shape,-width,width);
350 swf_ShapeSetLine(tag, i->shape,-width,-width);
351 swf_ShapeSetLine(tag, i->shape,width,0);
353 addPointToBBox(dev, x-width ,y-width);
354 addPointToBBox(dev, x+width ,y+width);
357 // write a line-to command into the swf
358 static void linetoxy(gfxdevice_t*dev, TAG*tag, plotxy_t p0)
360 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
361 int px = (int)(p0.x*20);
362 int py = (int)(p0.y*20);
363 int rx = (px-i->swflastx);
364 int ry = (py-i->swflasty);
366 swf_ShapeSetLine (tag, i->shape, rx,ry);
367 addPointToBBox(dev, i->swflastx,i->swflasty);
368 addPointToBBox(dev, px,py);
369 }/* else if(!i->fill) {
370 // treat lines of length 0 as plots, making them
371 // at least 1 twip wide so Flash will display them
372 plot(dev, i->swflastx, i->swflasty, tag);
379 static void lineto(gfxdevice_t*dev, TAG*tag, double x, double y)
384 linetoxy(dev,tag, p);
387 // write a spline-to command into the swf
388 static void splineto(gfxdevice_t*dev, TAG*tag, plotxy_t control,plotxy_t end)
390 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
391 int lastlastx = i->swflastx;
392 int lastlasty = i->swflasty;
394 int cx = ((int)(control.x*20)-i->swflastx);
395 int cy = ((int)(control.y*20)-i->swflasty);
398 int ex = ((int)(end.x*20)-i->swflastx);
399 int ey = ((int)(end.y*20)-i->swflasty);
403 if((cx || cy) && (ex || ey)) {
404 swf_ShapeSetCurve(tag, i->shape, cx,cy,ex,ey);
405 addPointToBBox(dev, lastlastx ,lastlasty );
406 addPointToBBox(dev, lastlastx+cx,lastlasty+cy);
407 addPointToBBox(dev, lastlastx+cx+ex,lastlasty+cy+ey);
408 } else if(cx || cy || ex || ey) {
409 swf_ShapeSetLine(tag, i->shape, cx+ex,cy+ey);
410 addPointToBBox(dev, lastlastx ,lastlasty );
411 addPointToBBox(dev, lastlastx+cx,lastlasty+cy);
412 addPointToBBox(dev, lastlastx+cx+ex,lastlasty+cy+ey);
418 /* write a line, given two points and the transformation
420 /*static void line(gfxdevice_t*dev, TAG*tag, plotxy_t p0, plotxy_t p1)
422 moveto(dev, tag, p0);
423 lineto(dev, tag, p1);
426 void resetdrawer(gfxdevice_t*dev)
428 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
433 static void stopFill(gfxdevice_t*dev)
435 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
436 if(i->lastwasfill!=0)
438 swf_ShapeSetStyle(i->tag,i->shape,i->linestyleid,0x8000,0);
439 i->fillstylechanged = 1;
443 static void startFill(gfxdevice_t*dev)
445 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
446 if(i->lastwasfill!=1)
448 swf_ShapeSetStyle(i->tag,i->shape,0x8000,i->fillstyleid,0);
449 i->fillstylechanged = 1;
454 static inline int colorcompare(gfxdevice_t*dev, RGBA*a,RGBA*b)
466 static SRECT getcharacterbbox(gfxdevice_t*dev, SWFFONT*font, MATRIX* m)
468 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
471 memset(&r, 0, sizeof(r));
474 if(debug) printf("\n");
475 for(t=0;t<i->chardatapos;t++)
477 if(i->chardata[t].fontid != font->id) {
478 msg("<error> Internal error: fontid %d != fontid %d", i->chardata[t].fontid, font->id);
481 SRECT b = font->layout->bounds[i->chardata[t].charid];
482 b.xmin *= i->chardata[t].size;
483 b.ymin *= i->chardata[t].size;
484 b.xmax *= i->chardata[t].size;
485 b.ymax *= i->chardata[t].size;
487 /* divide by 1024, rounding xmax/ymax up */
488 b.xmax += 1023; b.ymax += 1023; b.xmin /= 1024; b.ymin /= 1024; b.xmax /= 1024; b.ymax /= 1024;
490 b.xmin += i->chardata[t].x;
491 b.ymin += i->chardata[t].y;
492 b.xmax += i->chardata[t].x;
493 b.ymax += i->chardata[t].y;
495 /* until we solve the INTERNAL_SCALING problem (see below)
496 make sure the bounding box is big enough */
502 b = swf_TurnRect(b, m);
504 if(debug) printf("(%f,%f,%f,%f) -> (%f,%f,%f,%f) [font %d/%d, char %d]\n",
505 font->layout->bounds[i->chardata[t].charid].xmin/20.0,
506 font->layout->bounds[i->chardata[t].charid].ymin/20.0,
507 font->layout->bounds[i->chardata[t].charid].xmax/20.0,
508 font->layout->bounds[i->chardata[t].charid].ymax/20.0,
513 i->chardata[t].fontid,
515 i->chardata[t].charid
517 swf_ExpandRect2(&r, &b);
519 if(debug) printf("-----> (%f,%f,%f,%f)\n",
527 static void putcharacters(gfxdevice_t*dev, TAG*tag)
529 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
533 color.r = i->chardata[0].color.r^255;
542 int charadvance[128];
545 int glyphbits=1; //TODO: can this be zero?
548 if(tag->id != ST_DEFINETEXT &&
549 tag->id != ST_DEFINETEXT2) {
550 msg("<error> internal error: putcharacters needs an text tag, not %d\n",tag->id);
553 if(!i->chardatapos) {
554 msg("<warning> putcharacters called with zero characters");
557 for(pass = 0; pass < 2; pass++)
567 advancebits++; // add sign bit
568 swf_SetU8(tag, glyphbits);
569 swf_SetU8(tag, advancebits);
572 for(t=0;t<=i->chardatapos;t++)
574 if(lastfontid != i->chardata[t].fontid ||
575 lastx!=i->chardata[t].x ||
576 lasty!=i->chardata[t].y ||
577 !colorcompare(dev,&color, &i->chardata[t].color) ||
579 lastsize != i->chardata[t].size ||
582 if(charstorepos && pass==0)
585 for(s=0;s<charstorepos;s++)
587 while(charids[s]>=(1<<glyphbits))
589 while(charadvance[s]>=(1<<advancebits))
593 if(charstorepos && pass==1)
595 tag->writeBit = 0; // Q&D
596 swf_SetBits(tag, 0, 1); // GLYPH Record
597 swf_SetBits(tag, charstorepos, 7); // number of glyphs
599 for(s=0;s<charstorepos;s++)
601 swf_SetBits(tag, charids[s], glyphbits);
602 swf_SetBits(tag, charadvance[s], advancebits);
607 if(pass == 1 && t<i->chardatapos)
613 if(lastx != i->chardata[t].x ||
614 lasty != i->chardata[t].y)
616 newx = i->chardata[t].x;
617 newy = i->chardata[t].y;
623 if(!colorcompare(dev,&color, &i->chardata[t].color))
625 color = i->chardata[t].color;
628 font.id = i->chardata[t].fontid;
629 if(lastfontid != i->chardata[t].fontid || lastsize != i->chardata[t].size)
632 tag->writeBit = 0; // Q&D
633 swf_TextSetInfoRecord(tag, newfont, i->chardata[t].size, newcolor, newx,newy);
636 lastfontid = i->chardata[t].fontid;
637 lastx = i->chardata[t].x;
638 lasty = i->chardata[t].y;
639 lastsize = i->chardata[t].size;
642 if(t==i->chardatapos)
646 int nextt = t==i->chardatapos-1?t:t+1;
647 int rel = i->chardata[nextt].x-i->chardata[t].x;
648 if(rel>=0 && (rel<(1<<(advancebits-1)) || pass==0)) {
650 lastx=i->chardata[nextt].x;
654 lastx=i->chardata[t].x;
656 charids[charstorepos] = i->chardata[t].charid;
657 charadvance[charstorepos] = advance;
664 static void putcharacter(gfxdevice_t*dev, int fontid, int charid, int x,int y, int size, RGBA color)
666 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
667 if(i->chardatapos == CHARDATAMAX)
669 msg("<warning> Character buffer too small. SWF will be slightly bigger");
673 i->chardata[i->chardatapos].fontid = fontid;
674 i->chardata[i->chardatapos].charid = charid;
675 i->chardata[i->chardatapos].x = x;
676 i->chardata[i->chardatapos].y = y;
677 i->chardata[i->chardatapos].color = color;
678 i->chardata[i->chardatapos].size = size;
682 /* Notice: we can only put chars in the range -1639,1638 (-32768/20,32768/20).
683 So if we set this value to high, the char coordinates will overflow.
684 If we set it to low, however, the char positions will be inaccurate */
685 #define GLYPH_SCALE 1
687 /* process a character. */
688 static int drawchar(gfxdevice_t*dev, SWFFONT *swffont, int charid, float x, float y, gfxcolor_t*col)
690 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
692 msg("<warning> Font is NULL");
696 if(charid<0 || charid>=swffont->numchars) {
697 msg("<warning> No character %d in font %s ", charid, FIXNULL((char*)swffont->name));
700 /*if(swffont->glyph[charid].shape->bitlen <= 16) {
701 msg("<warning> Glyph %d in current charset (%s, %d characters) is empty",
702 charid, FIXNULL((char*)swffont->name), swffont->numchars);
711 double det = i->fontmatrix.sx/65536.0 * i->fontmatrix.sy/65536.0 -
712 i->fontmatrix.r0/65536.0 * i->fontmatrix.r1/65536.0;
714 if(fabs(det) < 0.0005) {
715 /* x direction equals y direction- the text is invisible */
718 det = 20 * GLYPH_SCALE / det;
721 p.x = (SCOORD)(( x * i->fontmatrix.sy/65536.0 - y * i->fontmatrix.r1/65536.0)*det);
722 p.y = (SCOORD)((- x * i->fontmatrix.r0/65536.0 + y * i->fontmatrix.sx/65536.0)*det);
724 RGBA rgba = *(RGBA*)col;
725 putcharacter(dev, swffont->id, charid,p.x,p.y,i->current_font_size, rgba);
726 swf_FontUseGlyph(swffont, charid);
730 static void endtext(gfxdevice_t*dev)
732 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
736 i->tag = swf_InsertTag(i->tag,ST_DEFINETEXT);
737 swf_SetU16(i->tag, i->textid);
740 r = getcharacterbbox(dev, i->swffont, &i->fontmatrix);
742 swf_SetRect(i->tag,&r);
744 swf_SetMatrix(i->tag,&i->fontmatrix);
746 msg("<trace> Placing text (%d characters) as ID %d", i->chardatapos, i->textid);
748 putcharacters(dev, i->tag);
751 if(i->swf->fileVersion >= 8) {
752 i->tag = swf_InsertTag(i->tag, ST_CSMTEXTSETTINGS);
753 swf_SetU16(i->tag, i->textid);
755 //swf_SetU8(i->tag, /*subpixel grid*/(2<<3)|/*flashtype*/0x40);
756 swf_SetU8(i->tag, /*grid*/(1<<3)|/*flashtype*/0x40);
757 //swf_SetU8(i->tag, /*no grid*/(0<<3)|/*flashtype*/0x40);
759 swf_SetU32(i->tag, 0);//thickness
760 swf_SetU32(i->tag, 0);//sharpness
761 swf_SetU8(i->tag, 0);//reserved
763 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
765 swf_ObjectPlace(i->tag,i->textid,getNewDepth(dev),&i->page_matrix,NULL,NULL);
769 /* set's the matrix which is to be applied to characters drawn by swfoutput_drawchar() */
770 static void setfontscale(gfxdevice_t*dev,double m11,double m12, double m21,double m22)
776 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
777 if(i->lastfontm11 == m11 &&
778 i->lastfontm12 == m12 &&
779 i->lastfontm21 == m21 &&
780 i->lastfontm22 == m22)
785 i->lastfontm11 = m11;
786 i->lastfontm12 = m12;
787 i->lastfontm21 = m21;
788 i->lastfontm22 = m22;
790 double xsize = sqrt(m11*m11 + m12*m12);
791 double ysize = sqrt(m21*m21 + m22*m22);
792 i->current_font_size = (xsize>ysize?xsize:ysize)*1;
793 if(i->current_font_size < 1)
794 i->current_font_size = 1;
795 double ifs = 1.0 / (i->current_font_size*GLYPH_SCALE);
798 m.sx = (U32)((m11*ifs)*65536); m.r1 = (U32)((m21*ifs)*65536);
799 m.r0 = (U32)((m12*ifs)*65536); m.sy = (U32)((m22*ifs)*65536);
805 static void endpage(gfxdevice_t*dev)
807 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
817 void swf_startframe(gfxdevice_t*dev, int width, int height)
819 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
820 if(!i->firstpage && !i->pagefinished)
822 msg("<verbose> Starting new SWF page of size %dx%d", width, height);
824 swf_GetMatrix(0, &i->page_matrix);
825 i->page_matrix.tx = 0;
826 i->page_matrix.ty = 0;
832 /* set clipping/background rectangle */
833 /* TODO: this should all be done in SWFOutputDev */
834 //setBackground(dev, x1, y1, x2, y2);
836 /* increase SWF's bounding box */
842 swf_ExpandRect2(&i->swf->movieSize, &r);
844 i->lastframeno = i->frameno;
849 void swf_endframe(gfxdevice_t*dev)
851 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
856 if(i->config_insertstoptag) {
858 atag = action_Stop(atag);
859 atag = action_End(atag);
860 i->tag = swf_InsertTag(i->tag,ST_DOACTION);
861 swf_ActionSet(i->tag,atag);
863 i->tag = swf_InsertTag(i->tag,ST_SHOWFRAME);
866 for(i->depth;i->depth>i->startdepth;i->depth--) {
867 i->tag = swf_InsertTag(i->tag,ST_REMOVEOBJECT2);
868 swf_SetU16(i->tag,i->depth);
870 i->depth = i->startdepth;
873 static void setBackground(gfxdevice_t*dev, int x1, int y1, int x2, int y2)
875 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
877 rgb.a = rgb.r = rgb.g = rgb.b = 0xff;
881 int shapeid = getNewID(dev);
886 i->tag = swf_InsertTag(i->tag, ST_DEFINESHAPE);
888 fs1 = swf_ShapeAddSolidFillStyle(s, &rgb);
889 swf_SetU16(i->tag,shapeid);
890 swf_SetRect(i->tag,&r);
891 swf_SetShapeHeader(i->tag,s);
892 swf_ShapeSetAll(i->tag,s,x1,y1,ls1,fs1,0);
893 swf_ShapeSetLine(i->tag,s,(x2-x1),0);
894 swf_ShapeSetLine(i->tag,s,0,(y2-y1));
895 swf_ShapeSetLine(i->tag,s,(x1-x2),0);
896 swf_ShapeSetLine(i->tag,s,0,(y1-y2));
897 swf_ShapeSetEnd(i->tag);
899 i->tag = swf_InsertTag(i->tag, ST_PLACEOBJECT2);
900 swf_ObjectPlace(i->tag,shapeid,getNewDepth(dev),0,0,0);
901 i->tag = swf_InsertTag(i->tag, ST_PLACEOBJECT2);
902 swf_ObjectPlaceClip(i->tag,shapeid,getNewDepth(dev),0,0,0,65535);
905 /* initialize the swf writer */
906 void gfxdevice_swf_init(gfxdevice_t* dev)
908 memset(dev, 0, sizeof(gfxdevice_t));
912 dev->internal = init_internal_struct();
914 dev->startpage = swf_startframe;
915 dev->endpage = swf_endframe;
916 dev->finish = swf_finish;
917 dev->fillbitmap = swf_fillbitmap;
918 dev->setparameter = swf_setparameter;
919 dev->stroke = swf_stroke;
920 dev->startclip = swf_startclip;
921 dev->endclip = swf_endclip;
922 dev->fill = swf_fill;
923 dev->fillbitmap = swf_fillbitmap;
924 dev->fillgradient = swf_fillgradient;
925 dev->addfont = swf_addfont;
926 dev->drawchar = swf_drawchar;
927 dev->drawlink = swf_drawlink;
929 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
935 msg("<verbose> initializing swf output\n", i->max_x,i->max_y);
939 i->swf = (SWF*)rfx_calloc(sizeof(SWF));
940 i->swf->fileVersion = i->config_flashversion;
941 i->swf->frameRate = i->config_framerate*0x100;
942 i->swf->movieSize.xmin = 0;
943 i->swf->movieSize.ymin = 0;
944 i->swf->movieSize.xmax = 0;
945 i->swf->movieSize.ymax = 0;
947 i->swf->firstTag = swf_InsertTag(NULL,ST_SETBACKGROUNDCOLOR);
948 i->tag = i->swf->firstTag;
949 rgb.a = rgb.r = rgb.g = rgb.b = 0xff;
950 swf_SetRGB(i->tag,&rgb);
952 i->startdepth = i->depth = 0;
954 if(i->config_protect)
955 i->tag = swf_InsertTag(i->tag, ST_PROTECT);
958 static void startshape(gfxdevice_t*dev)
960 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
969 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3);
971 swf_ShapeNew(&i->shape);
972 i->linestyleid = swf_ShapeAddLineStyle(i->shape,i->linewidth,&i->strokergb);
973 i->fillstyleid = swf_ShapeAddSolidFillStyle(i->shape,&i->fillrgb);
975 RGBA markcol = {0,i->mark[0],i->mark[1],i->mark[2]};
976 swf_ShapeAddSolidFillStyle(i->shape,&markcol);
979 i->shapeid = getNewID(dev);
981 msg("<debug> Using shape id %d", i->shapeid);
983 swf_SetU16(i->tag,i->shapeid); // ID
985 i->bboxrectpos = i->tag->len;
989 r.xmax = 20*i->max_x;
990 r.ymax = 20*i->max_y;
991 swf_SetRect(i->tag,&r);
993 memset(&i->bboxrect, 0, sizeof(i->bboxrect));
995 swf_SetShapeStyles(i->tag,i->shape);
996 swf_ShapeCountBits(i->shape,NULL,NULL);
997 swf_SetShapeBits(i->tag,i->shape);
999 /* TODO: do we really need this? */
1000 //swf_ShapeSetAll(i->tag,i->shape,/*x*/0,/*y*/0,i->linestyleid,0,0);
1001 //swf_ShapeSetAll(i->tag,i->shape,/*x*/UNDEFINED_COORD,/*y*/UNDEFINED_COORD,i->linestyleid,0,0);
1002 i->swflastx=i->swflasty=UNDEFINED_COORD;
1003 i->lastwasfill = -1;
1004 i->shapeisempty = 1;
1007 static void starttext(gfxdevice_t*dev)
1009 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1013 i->textid = getNewID(dev);
1015 i->swflastx=i->swflasty=0;
1019 /* TODO: move to ../lib/rfxswf */
1020 void changeRect(gfxdevice_t*dev, TAG*tag, int pos, SRECT*newrect)
1022 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1023 /* determine length of old rect */
1027 swf_GetRect(tag, &old);
1028 swf_ResetReadBits(tag);
1029 int pos_end = tag->pos;
1031 int len = tag->len - pos_end;
1032 U8*data = (U8*)malloc(len);
1033 memcpy(data, &tag->data[pos_end], len);
1036 swf_SetRect(tag, newrect);
1037 swf_SetBlock(tag, data, len);
1039 tag->pos = tag->readBit = 0;
1042 void cancelshape(gfxdevice_t*dev)
1044 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1045 /* delete old shape tag */
1047 i->tag = i->tag->prev;
1048 swf_DeleteTag(todel);
1049 if(i->shape) {swf_ShapeFree(i->shape);i->shape=0;}
1051 i->bboxrectpos = -1;
1053 // i->currentswfid--; // this was an *exceptionally* bad idea
1056 void fixAreas(gfxdevice_t*dev)
1058 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1059 if(!i->shapeisempty && i->fill &&
1060 (i->bboxrect.xmin == i->bboxrect.xmax ||
1061 i->bboxrect.ymin == i->bboxrect.ymax) &&
1062 i->config_minlinewidth >= 0.001
1064 msg("<debug> Shape has size 0: width=%.2f height=%.2f",
1065 (i->bboxrect.xmax-i->bboxrect.xmin)/20.0,
1066 (i->bboxrect.ymax-i->bboxrect.ymin)/20.0
1069 SRECT r = i->bboxrect;
1071 if(r.xmin == r.xmax && r.ymin == r.ymax) {
1072 /* this thing comes down to a single dot- nothing to fix here */
1078 RGBA save_col = i->strokergb;
1079 int save_width = i->linewidth;
1081 i->strokergb = i->fillrgb;
1082 i->linewidth = (int)(i->config_minlinewidth*20);
1083 if(i->linewidth==0) i->linewidth = 1;
1088 moveto(dev, i->tag, r.xmin/20.0,r.ymin/20.0);
1089 lineto(dev, i->tag, r.xmax/20.0,r.ymax/20.0);
1091 i->strokergb = save_col;
1092 i->linewidth = save_width;
1097 static void endshape_noput(gfxdevice_t*dev)
1099 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1102 //changeRect(dev, i->tag, i->bboxrectpos, &i->bboxrect);
1105 swf_ShapeFree(i->shape);
1113 static void endshape(gfxdevice_t*dev)
1115 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1121 if(i->shapeisempty ||
1123 (i->bboxrect.xmin == i->bboxrect.xmax &&
1124 i->bboxrect.ymin == i->bboxrect.ymax))
1126 // delete the shape again, we didn't do anything
1127 msg("<debug> cancelling shape: bbox is (%f,%f,%f,%f)",
1128 i->bboxrect.xmin /20.0,
1129 i->bboxrect.ymin /20.0,
1130 i->bboxrect.xmax /20.0,
1131 i->bboxrect.ymax /20.0
1137 swf_ShapeSetEnd(i->tag);
1139 changeRect(dev, i->tag, i->bboxrectpos, &i->bboxrect);
1141 msg("<trace> Placing shape ID %d", i->shapeid);
1143 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
1144 MATRIX m = i->page_matrix;
1145 m.tx += i->shapeposx;
1146 m.ty += i->shapeposy;
1147 swf_ObjectPlace(i->tag,i->shapeid,getNewDepth(dev),&m,NULL,NULL);
1149 if(i->config_animate) {
1150 i->tag = swf_InsertTag(i->tag,ST_SHOWFRAME);
1153 swf_ShapeFree(i->shape);
1156 i->bboxrectpos = -1;
1163 void wipeSWF(SWF*swf)
1165 TAG*tag = swf->firstTag;
1167 TAG*next = tag->next;
1168 if(tag->id != ST_SETBACKGROUNDCOLOR &&
1169 tag->id != ST_END &&
1170 tag->id != ST_DOACTION &&
1171 tag->id != ST_SHOWFRAME) {
1179 void swfoutput_finalize(gfxdevice_t*dev)
1181 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1183 if(i->tag && i->tag->id == ST_END)
1184 return; //already done
1186 if(i->config_bboxvars) {
1187 TAG* tag = swf_InsertTag(i->swf->firstTag, ST_DOACTION);
1189 a = action_PushString(a, "xmin");
1190 a = action_PushFloat(a, i->swf->movieSize.xmin / 20.0);
1191 a = action_SetVariable(a);
1192 a = action_PushString(a, "ymin");
1193 a = action_PushFloat(a, i->swf->movieSize.ymin / 20.0);
1194 a = action_SetVariable(a);
1195 a = action_PushString(a, "xmax");
1196 a = action_PushFloat(a, i->swf->movieSize.xmax / 20.0);
1197 a = action_SetVariable(a);
1198 a = action_PushString(a, "ymax");
1199 a = action_PushFloat(a, i->swf->movieSize.ymax / 20.0);
1200 a = action_SetVariable(a);
1201 a = action_PushString(a, "width");
1202 a = action_PushFloat(a, (i->swf->movieSize.xmax - i->swf->movieSize.xmin) / 20.0);
1203 a = action_SetVariable(a);
1204 a = action_PushString(a, "height");
1205 a = action_PushFloat(a, (i->swf->movieSize.ymax - i->swf->movieSize.ymin) / 20.0);
1206 a = action_SetVariable(a);
1208 swf_ActionSet(tag, a);
1212 if(i->frameno == i->lastframeno) // fix: add missing pagefeed
1216 free(i->mark);i->mark = 0;
1220 fontlist_t *tmp,*iterator = i->fontlist;
1222 TAG*mtag = i->swf->firstTag;
1223 if(iterator->swffont) {
1224 if(!i->config_storeallcharacters) {
1225 msg("<debug> Reducing font %s", iterator->swffont->name);
1226 swf_FontReduce(iterator->swffont);
1228 int used = iterator->swffont->use && iterator->swffont->use->used_glyphs;
1229 if(i->config_storeallcharacters || used) {
1230 mtag = swf_InsertTag(mtag, ST_DEFINEFONT2);
1231 swf_FontSetDefine2(mtag, iterator->swffont);
1235 iterator = iterator->next;
1237 i->tag = swf_InsertTag(i->tag,ST_END);
1238 TAG* tag = i->tag->prev;
1240 /* remove the removeobject2 tags between the last ST_SHOWFRAME
1241 and the ST_END- they confuse the flash player */
1242 while(tag->id == ST_REMOVEOBJECT2) {
1243 TAG* prev = tag->prev;
1251 if(i->config_enablezlib || i->config_flashversion>=6) {
1252 i->swf->compressed = 1;
1255 // if(i->config_reordertags)
1256 // swf_Optimize(i->swf);
1259 int swfresult_save(gfxresult_t*gfx, const char*filename)
1261 SWF*swf = (SWF*)gfx->internal;
1264 fi = open(filename, O_BINARY|O_CREAT|O_TRUNC|O_WRONLY, 0777);
1269 msg("<fatal> Could not create \"%s\". ", FIXNULL(filename));
1273 if(swf->compressed) {
1274 if FAILED(swf_WriteSWC(fi,swf))
1275 msg("<error> WriteSWC() failed.\n");
1277 if FAILED(swf_WriteSWF(fi,swf))
1278 msg("<error> WriteSWF() failed.\n");
1285 void* swfresult_get(gfxresult_t*gfx, const char*name)
1287 SWF*swf = (SWF*)gfx->internal;
1288 if(!strcmp(name, "swf")) {
1289 return (void*)swf_CopySWF(swf);
1290 } else if(!strcmp(name, "xmin")) {
1291 return (void*)(swf->movieSize.xmin/20);
1292 } else if(!strcmp(name, "ymin")) {
1293 return (void*)(swf->movieSize.ymin/20);
1294 } else if(!strcmp(name, "xmax")) {
1295 return (void*)(swf->movieSize.xmax/20);
1296 } else if(!strcmp(name, "ymax")) {
1297 return (void*)(swf->movieSize.ymax/20);
1298 } else if(!strcmp(name, "width")) {
1299 return (void*)((swf->movieSize.xmax - swf->movieSize.xmin)/20);
1300 } else if(!strcmp(name, "height")) {
1301 return (void*)((swf->movieSize.ymax - swf->movieSize.ymin)/20);
1305 void swfresult_destroy(gfxresult_t*gfx)
1308 swf_FreeTags((SWF*)gfx->internal);
1309 free(gfx->internal);
1312 memset(gfx, 0, sizeof(gfxresult_t));
1316 static void swfoutput_destroy(gfxdevice_t* dev);
1318 gfxresult_t* swf_finish(gfxdevice_t* dev)
1320 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1323 if(i->config_linktarget) {
1324 free(i->config_linktarget);
1325 i->config_linktarget = 0;
1328 swfoutput_finalize(dev);
1329 SWF* swf = i->swf;i->swf = 0;
1330 swfoutput_destroy(dev);
1332 result = (gfxresult_t*)rfx_calloc(sizeof(gfxresult_t));
1333 result->internal = swf;
1334 result->save = swfresult_save;
1336 result->get = swfresult_get;
1337 result->destroy = swfresult_destroy;
1341 /* Perform cleaning up */
1342 static void swfoutput_destroy(gfxdevice_t* dev)
1344 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1346 /* not initialized yet- nothing to destroy */
1350 fontlist_t *tmp,*iterator = i->fontlist;
1352 if(iterator->swffont) {
1353 swf_FontFree(iterator->swffont);iterator->swffont=0;
1356 iterator = iterator->next;
1359 if(i->swf) {swf_FreeTags(i->swf);free(i->swf);i->swf = 0;}
1362 memset(dev, 0, sizeof(gfxdevice_t));
1365 static void swfoutput_setfillcolor(gfxdevice_t* dev, U8 r, U8 g, U8 b, U8 a)
1367 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1368 if(i->fillrgb.r == r &&
1369 i->fillrgb.g == g &&
1370 i->fillrgb.b == b &&
1371 i->fillrgb.a == a) return;
1381 static void swfoutput_setstrokecolor(gfxdevice_t* dev, U8 r, U8 g, U8 b, U8 a)
1383 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1384 if(i->strokergb.r == r &&
1385 i->strokergb.g == g &&
1386 i->strokergb.b == b &&
1387 i->strokergb.a == a) return;
1397 //#define ROUND_UP 19
1398 //#define ROUND_UP 10
1400 static void swfoutput_setlinewidth(gfxdevice_t*dev, double _linewidth)
1402 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1403 if(i->linewidth == (U16)(_linewidth*20+19.0/20.0))
1407 i->linewidth = (U16)(_linewidth*20+19.0/20.0);
1411 static void drawlink(gfxdevice_t*dev, ActionTAG*,ActionTAG*, gfxline_t*points, char mouseover);
1412 static void swfoutput_namedlink(gfxdevice_t*dev, char*name, gfxline_t*points);
1413 static void swfoutput_linktopage(gfxdevice_t*dev, int page, gfxline_t*points);
1414 static void swfoutput_linktourl(gfxdevice_t*dev, const char*url, gfxline_t*points);
1416 /*void swfoutput_drawlink(gfxdevice_t*dev, char*url, gfxline_t*points)
1418 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1419 dev->drawlink(dev, points, url);
1422 void swf_drawlink(gfxdevice_t*dev, gfxline_t*points, const char*url)
1424 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1426 if(!strncmp("http://pdf2swf:", url, 15)) {
1427 char*tmp = strdup(url);
1428 int l = strlen(tmp);
1431 swfoutput_namedlink(dev, tmp+15, points);
1434 } else if(!strncmp("page", url, 4)) {
1437 if(url[t]<'0' || url[t]>'9')
1440 int page = atoi(&url[4]);
1441 if(page<0) page = 0;
1442 swfoutput_linktopage(dev, page, points);
1445 swfoutput_linktourl(dev, url, points);
1448 void swfoutput_linktourl(gfxdevice_t*dev, const char*url, gfxline_t*points)
1450 ActionTAG* actions = 0;
1451 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1457 if(i->config_externallinkfunction) {
1458 actions = action_PushString(actions, url); //parameter
1459 actions = action_PushInt(actions, 1); //number of parameters (1)
1460 actions = action_PushString(actions, i->config_externallinkfunction); //function name
1461 actions = action_CallFunction(actions);
1462 } else if(!i->config_linktarget) {
1463 if(!i->config_opennewwindow)
1464 actions = action_GetUrl(actions, url, "_parent");
1466 actions = action_GetUrl(actions, url, "_this");
1468 actions = action_GetUrl(actions, url, i->config_linktarget);
1470 actions = action_End(actions);
1472 drawlink(dev, actions, 0, points,0);
1474 void swfoutput_linktopage(gfxdevice_t*dev, int page, gfxline_t*points)
1476 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1477 ActionTAG* actions = 0;
1484 if(!i->config_internallinkfunction) {
1485 actions = action_GotoFrame(actions, page-1);
1486 actions = action_End(actions);
1488 actions = action_PushInt(actions, page); //parameter
1489 actions = action_PushInt(actions, 1); //number of parameters (1)
1490 actions = action_PushString(actions, i->config_internallinkfunction); //function name
1491 actions = action_CallFunction(actions);
1492 actions = action_End(actions);
1495 drawlink(dev, actions, 0, points,0);
1498 /* Named Links (a.k.a. Acrobatmenu) are used to implement various gadgets
1499 of the viewer objects, like subtitles, index elements etc.
1501 void swfoutput_namedlink(gfxdevice_t*dev, char*name, gfxline_t*points)
1503 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1504 ActionTAG *actions1,*actions2;
1505 char*tmp = strdup(name);
1513 if(!strncmp(tmp, "call:", 5))
1515 char*x = strchr(&tmp[5], ':');
1517 actions1 = action_PushInt(0, 0); //number of parameters (0)
1518 actions1 = action_PushString(actions1, &tmp[5]); //function name
1519 actions1 = action_CallFunction(actions1);
1520 actions1 = action_End(actions1);
1523 actions1 = action_PushString(0, x+1); //parameter
1524 actions1 = action_PushInt(actions1, 1); //number of parameters (1)
1525 actions1 = action_PushString(actions1, &tmp[5]); //function name
1526 actions1 = action_CallFunction(actions1);
1527 actions1 = action_End(actions1);
1529 actions2 = action_End(0);
1534 actions1 = action_PushString(0, "/:subtitle");
1535 actions1 = action_PushString(actions1, name);
1536 actions1 = action_SetVariable(actions1);
1537 actions1 = action_End(actions1);
1539 actions2 = action_PushString(0, "/:subtitle");
1540 actions2 = action_PushString(actions2, "");
1541 actions2 = action_SetVariable(actions2);
1542 actions2 = action_End(actions2);
1545 drawlink(dev, actions1, actions2, points,mouseover);
1547 swf_ActionFree(actions1);
1548 swf_ActionFree(actions2);
1552 static void drawgfxline(gfxdevice_t*dev, gfxline_t*line)
1554 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1555 gfxcoord_t lastx=0,lasty=0,px=0,py=0;
1557 int lines= 0, splines=0;
1561 /* check whether the next segment is zero */
1562 if(line->type == gfx_moveTo) {
1563 moveto(dev, i->tag, line->x, line->y);
1564 px = lastx = line->x;
1565 py = lasty = line->y;
1567 } if(line->type == gfx_lineTo) {
1568 lineto(dev, i->tag, line->x, line->y);
1573 } else if(line->type == gfx_splineTo) {
1575 s.x = line->sx;p.x = line->x;
1576 s.y = line->sy;p.y = line->y;
1577 splineto(dev, i->tag, s, p);
1585 msg("<trace> drawgfxline, %d lines, %d splines", lines, splines);
1589 static void drawlink(gfxdevice_t*dev, ActionTAG*actions1, ActionTAG*actions2, gfxline_t*points, char mouseover)
1591 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1596 plotxy_t p1,p2,p3,p4;
1602 int buttonid = getNewID(dev);
1603 gfxbbox_t bbox = gfxline_getbbox(points);
1606 myshapeid = getNewID(dev);
1607 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3);
1608 swf_ShapeNew(&i->shape);
1609 rgb.r = rgb.b = rgb.a = rgb.g = 0;
1610 fsid = swf_ShapeAddSolidFillStyle(i->shape,&rgb);
1611 swf_SetU16(i->tag, myshapeid);
1612 r.xmin = (int)(bbox.xmin*20);
1613 r.ymin = (int)(bbox.ymin*20);
1614 r.xmax = (int)(bbox.xmax*20);
1615 r.ymax = (int)(bbox.ymax*20);
1616 swf_SetRect(i->tag,&r);
1617 swf_SetShapeStyles(i->tag,i->shape);
1618 swf_ShapeCountBits(i->shape,NULL,NULL);
1619 swf_SetShapeBits(i->tag,i->shape);
1620 swf_ShapeSetAll(i->tag,i->shape,/*x*/0,/*y*/0,0,fsid,0);
1621 i->swflastx = i->swflasty = 0;
1622 drawgfxline(dev, points);
1623 swf_ShapeSetEnd(i->tag);
1626 myshapeid2 = getNewID(dev);
1627 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3);
1628 swf_ShapeNew(&i->shape);
1630 rgb = i->config_linkcolor;
1632 fsid = swf_ShapeAddSolidFillStyle(i->shape,&rgb);
1633 swf_SetU16(i->tag, myshapeid2);
1634 r.xmin = (int)(bbox.xmin*20);
1635 r.ymin = (int)(bbox.ymin*20);
1636 r.xmax = (int)(bbox.xmax*20);
1637 r.ymax = (int)(bbox.ymax*20);
1638 swf_SetRect(i->tag,&r);
1639 swf_SetShapeStyles(i->tag,i->shape);
1640 swf_ShapeCountBits(i->shape,NULL,NULL);
1641 swf_SetShapeBits(i->tag,i->shape);
1642 swf_ShapeSetAll(i->tag,i->shape,/*x*/0,/*y*/0,0,fsid,0);
1643 i->swflastx = i->swflasty = 0;
1644 drawgfxline(dev, points);
1645 swf_ShapeSetEnd(i->tag);
1649 i->tag = swf_InsertTag(i->tag,ST_DEFINEBUTTON);
1650 swf_SetU16(i->tag,buttonid); //id
1651 swf_ButtonSetFlags(i->tag, 0); //menu=no
1652 swf_ButtonSetRecord(i->tag,0x01,myshapeid,i->depth,0,0);
1653 swf_ButtonSetRecord(i->tag,0x02,myshapeid2,i->depth,0,0);
1654 swf_ButtonSetRecord(i->tag,0x04,myshapeid2,i->depth,0,0);
1655 swf_ButtonSetRecord(i->tag,0x08,myshapeid,i->depth,0,0);
1656 swf_SetU8(i->tag,0);
1657 swf_ActionSet(i->tag,actions1);
1658 swf_SetU8(i->tag,0);
1662 i->tag = swf_InsertTag(i->tag,ST_DEFINEBUTTON2);
1663 swf_SetU16(i->tag,buttonid); //id
1664 swf_ButtonSetFlags(i->tag, 0); //menu=no
1665 swf_ButtonSetRecord(i->tag,0x01,myshapeid,i->depth,0,0);
1666 swf_ButtonSetRecord(i->tag,0x02,myshapeid2,i->depth,0,0);
1667 swf_ButtonSetRecord(i->tag,0x04,myshapeid2,i->depth,0,0);
1668 swf_ButtonSetRecord(i->tag,0x08,myshapeid,i->depth,0,0);
1669 swf_SetU8(i->tag,0); // end of button records
1670 swf_ButtonSetCondition(i->tag, BC_IDLE_OVERUP);
1671 swf_ActionSet(i->tag,actions1);
1673 swf_ButtonSetCondition(i->tag, BC_OVERUP_IDLE);
1674 swf_ActionSet(i->tag,actions2);
1675 swf_SetU8(i->tag,0);
1676 swf_ButtonPostProcess(i->tag, 2);
1678 swf_SetU8(i->tag,0);
1679 swf_ButtonPostProcess(i->tag, 1);
1683 msg("<trace> Placing link ID %d", buttonid);
1684 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
1686 if(posx!=0 || posy!=0) {
1688 p.x = (int)(posx*20);
1689 p.y = (int)(posy*20);
1690 p = swf_TurnPoint(p, &i->page_matrix);
1695 swf_ObjectPlace(i->tag, buttonid, getNewDepth(dev),&m,0,0);
1697 swf_ObjectPlace(i->tag, buttonid, getNewDepth(dev),&i->page_matrix,0,0);
1704 for(t=0;t<picpos;t++)
1706 if(pic_xids[t] == xid &&
1707 pic_yids[t] == yid) {
1708 width = pic_width[t];
1709 height = pic_height[t];
1713 pic_ids[picpos] = swfoutput_drawimagelosslessN(&output, pic, pal, width, height, x1,y1,x2,y2,x3,y3,x4,y4, numpalette);
1714 pic_xids[picpos] = xid;
1715 pic_yids[picpos] = yid;
1716 pic_width[picpos] = width;
1717 pic_height[picpos] = height;
1720 pic[width*y+x] = buf[0];
1724 xid += pal[1].r*3 + pal[1].g*11 + pal[1].b*17;
1725 yid += pal[1].r*7 + pal[1].g*5 + pal[1].b*23;
1729 xid += x*r+x*b*3+x*g*7+x*a*11;
1730 yid += y*r*3+y*b*17+y*g*19+y*a*11;
1732 for(t=0;t<picpos;t++)
1734 if(pic_xids[t] == xid &&
1735 pic_yids[t] == yid) {
1744 int swf_setparameter(gfxdevice_t*dev, const char*name, const char*value)
1746 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1748 msg("<trace> swfdevice: %s=%s", name, value);
1749 if(!strcmp(name, "jpegsubpixels")) {
1750 i->config_jpegsubpixels = atof(value);
1751 } else if(!strcmp(name, "ppmsubpixels")) {
1752 i->config_ppmsubpixels = atof(value);
1753 } else if(!strcmp(name, "subpixels")) {
1754 i->config_ppmsubpixels = i->config_jpegsubpixels = atof(value);
1755 } else if(!strcmp(name, "drawonlyshapes")) {
1756 i->config_drawonlyshapes = atoi(value);
1757 } else if(!strcmp(name, "ignoredraworder")) {
1758 i->config_ignoredraworder = atoi(value);
1759 } else if(!strcmp(name, "mark")) {
1760 if(!value || !value[0]) {
1761 if(i->mark) free(i->mark);
1765 i->mark = strdup("...");
1766 for(t=0;t<3;t++) if(value[t]) i->mark[t] = value[t];
1768 } else if(!strcmp(name, "filloverlap")) {
1769 i->config_filloverlap = atoi(value);
1770 } else if(!strcmp(name, "linksopennewwindow")) {
1771 i->config_opennewwindow = atoi(value);
1772 } else if(!strcmp(name, "opennewwindow")) {
1773 i->config_opennewwindow = atoi(value);
1774 } else if(!strcmp(name, "storeallcharacters")) {
1775 i->config_storeallcharacters = atoi(value);
1776 } else if(!strcmp(name, "enablezlib")) {
1777 i->config_enablezlib = atoi(value);
1778 } else if(!strcmp(name, "bboxvars")) {
1779 i->config_bboxvars = atoi(value);
1780 } else if(!strcmp(name, "showclipshapes")) {
1781 i->config_showclipshapes = atoi(value);
1782 } else if(!strcmp(name, "reordertags")) {
1783 i->config_reordertags = atoi(value);
1784 } else if(!strcmp(name, "internallinkfunction")) {
1785 i->config_internallinkfunction = strdup(value);
1786 } else if(!strcmp(name, "externallinkfunction")) {
1787 i->config_externallinkfunction = strdup(value);
1788 } else if(!strcmp(name, "linkfunction")) { //sets both internallinkfunction and externallinkfunction
1789 i->config_internallinkfunction = strdup(value);
1790 i->config_externallinkfunction = strdup(value);
1791 } else if(!strcmp(name, "disable_polygon_conversion")) {
1792 i->config_disable_polygon_conversion = atoi(value);
1793 } else if(!strcmp(name, "normalize_polygon_positions")) {
1794 i->config_normalize_polygon_positions = atoi(value);
1795 } else if(!strcmp(name, "insertstop")) {
1796 i->config_insertstoptag = atoi(value);
1797 } else if(!strcmp(name, "protect")) {
1798 i->config_protect = atoi(value);
1799 if(i->config_protect && i->tag) {
1800 i->tag = swf_InsertTag(i->tag, ST_PROTECT);
1802 } else if(!strcmp(name, "faketags")) {
1803 i->config_generate_fake_tags = atoi(value);
1804 } else if(!strcmp(name, "flashversion")) {
1805 i->config_flashversion = atoi(value);
1807 i->swf->fileVersion = i->config_flashversion;
1809 } else if(!strcmp(name, "framerate")) {
1810 i->config_framerate = atoi(value);
1812 i->swf->frameRate = i->config_framerate*0x100;
1814 } else if(!strcmp(name, "minlinewidth")) {
1815 i->config_minlinewidth = atof(value);
1816 } else if(!strcmp(name, "caplinewidth")) {
1817 i->config_caplinewidth = atof(value);
1818 } else if(!strcmp(name, "linktarget")) {
1819 i->config_linktarget = strdup(value);
1820 } else if(!strcmp(name, "dumpfonts")) {
1821 i->config_dumpfonts = atoi(value);
1822 } else if(!strcmp(name, "animate")) {
1823 i->config_animate = atoi(value);
1824 } else if(!strcmp(name, "next_bitmap_is_jpeg")) {
1826 } else if(!strcmp(name, "jpegquality")) {
1827 int val = atoi(value);
1829 if(val>101) val=101;
1830 i->config_jpegquality = val;
1831 } else if(!strcmp(name, "splinequality")) {
1832 int v = atoi(value);
1833 v = 500-(v*5); // 100% = 0.25 pixel, 0% = 25 pixel
1835 i->config_splinemaxerror = v;
1836 } else if(!strcmp(name, "fontquality")) {
1837 int v = atoi(value);
1838 v = 500-(v*5); // 100% = 0.25 pixel, 0% = 25 pixel
1840 i->config_fontsplinemaxerror = v;
1841 } else if(!strcmp(name, "linkcolor")) {
1842 if(strlen(value)!=8) {
1843 fprintf(stderr, "Unknown format for option 'linkcolor'. (%s <-> RRGGBBAA)\n", value);
1846 # define NIBBLE(s) (((s)>='0' && (s)<='9')?((s)-'0'):((s)&0x0f)+9)
1847 i->config_linkcolor.r = NIBBLE(value[0])<<4 | NIBBLE(value[1]);
1848 i->config_linkcolor.g = NIBBLE(value[2])<<4 | NIBBLE(value[3]);
1849 i->config_linkcolor.b = NIBBLE(value[4])<<4 | NIBBLE(value[5]);
1850 i->config_linkcolor.a = NIBBLE(value[6])<<4 | NIBBLE(value[7]);
1851 printf("%02x%02x%02x%02x\n",
1852 i->config_linkcolor.r,
1853 i->config_linkcolor.g,
1854 i->config_linkcolor.b,
1855 i->config_linkcolor.a);
1863 // --------------------------------------------------------------------
1865 static CXFORM gfxcxform_to_cxform(gfxcxform_t* c)
1868 swf_GetCXForm(0, &cx, 1);
1871 if(c->rg!=0 || c->rb!=0 || c->ra!=0 ||
1872 c->gr!=0 || c->gb!=0 || c->ga!=0 ||
1873 c->br!=0 || c->bg!=0 || c->ba!=0 ||
1874 c->ar!=0 || c->ag!=0 || c->ab!=0)
1875 msg("<warning> CXForm not SWF-compatible");
1877 cx.a0 = (S16)(c->aa*256);
1878 cx.r0 = (S16)(c->rr*256);
1879 cx.g0 = (S16)(c->gg*256);
1880 cx.b0 = (S16)(c->bb*256);
1889 static int imageInCache(gfxdevice_t*dev, void*data, int width, int height)
1893 static void addImageToCache(gfxdevice_t*dev, void*data, int width, int height)
1897 static int add_image(swfoutput_internal*i, gfximage_t*img, int targetwidth, int targetheight, int* newwidth, int* newheight)
1899 gfxdevice_t*dev = i->dev;
1901 RGBA*mem = (RGBA*)img->data;
1903 int sizex = img->width;
1904 int sizey = img->height;
1905 int is_jpeg = i->jpeg;
1908 int newsizex=sizex, newsizey=sizey;
1911 if(is_jpeg && i->config_jpegsubpixels) {
1912 newsizex = (int)(targetwidth*i->config_jpegsubpixels + 0.5);
1913 newsizey = (int)(targetheight*i->config_jpegsubpixels + 0.5);
1914 } else if(!is_jpeg && i->config_ppmsubpixels) {
1915 newsizex = (int)(targetwidth*i->config_ppmsubpixels + 0.5);
1916 newsizey = (int)(targetheight*i->config_ppmsubpixels + 0.5);
1920 if(sizex<=0 || sizey<=0)
1927 /* TODO: cache images */
1929 if(newsizex<sizex || newsizey<sizey) {
1930 msg("<verbose> Scaling %dx%d image to %dx%d", sizex, sizey, newsizex, newsizey);
1931 newpic = swf_ImageScale(mem, sizex, sizey, newsizex, newsizey);
1932 *newwidth = sizex = newsizex;
1933 *newheight = sizey = newsizey;
1936 *newwidth = newsizex = sizex;
1937 *newheight = newsizey = sizey;
1940 int num_colors = swf_ImageGetNumberOfPaletteEntries(mem,sizex,sizey,0);
1941 int has_alpha = swf_ImageHasAlpha(mem,sizex,sizey);
1943 msg("<verbose> Drawing %dx%d %s%simage (id %d) at size %dx%d (%dx%d), %s%d colors",
1945 has_alpha?(has_alpha==2?"semi-transparent ":"transparent "):"",
1946 is_jpeg?"jpeg-":"", i->currentswfid+1,
1948 targetwidth, targetheight,
1949 /*newsizex, newsizey,*/
1950 num_colors>256?">":"", num_colors>256?256:num_colors);
1952 /*RGBA* pal = (RGBA*)rfx_alloc(sizeof(RGBA)*num_colors);
1953 swf_ImageGetNumberOfPaletteEntries(mem,sizex,sizey,pal);
1955 for(t=0;t<num_colors;t++) {
1956 printf("%02x%02x%02x%02x ",
1957 pal[t].r, pal[t].g, pal[t].b, pal[t].a);
1964 int cacheid = imageInCache(dev, mem, sizex, sizey);
1967 bitid = getNewID(dev);
1968 i->tag = swf_AddImage(i->tag, bitid, mem, sizex, sizey, i->config_jpegquality);
1969 addImageToCache(dev, mem, sizex, sizey);
1979 static SRECT gfxline_getSWFbbox(gfxline_t*line)
1981 gfxbbox_t bbox = gfxline_getbbox(line);
1983 r.xmin = (int)(bbox.xmin*20);
1984 r.ymin = (int)(bbox.ymin*20);
1985 r.xmax = (int)(bbox.xmax*20);
1986 r.ymax = (int)(bbox.ymax*20);
1990 int line_is_empty(gfxline_t*line)
1993 if(line->type != gfx_moveTo)
2000 static void swf_fillbitmap(gfxdevice_t*dev, gfxline_t*line, gfximage_t*img, gfxmatrix_t*matrix, gfxcxform_t*cxform)
2002 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2004 if(line_is_empty(line))
2010 int targetx = (int)(sqrt(matrix->m00*matrix->m00 + matrix->m01*matrix->m01)*img->width);
2011 int targety = (int)(sqrt(matrix->m10*matrix->m10 + matrix->m11*matrix->m11)*img->height);
2013 int newwidth=0,newheight=0;
2014 int bitid = add_image(i, img, targetx, targety, &newwidth, &newheight);
2017 double fx = (double)img->width / (double)newwidth;
2018 double fy = (double)img->height / (double)newheight;
2023 m.sx = (int)(65536*20*matrix->m00*fx); m.r1 = (int)(65536*20*matrix->m10*fy);
2024 m.r0 = (int)(65536*20*matrix->m01*fx); m.sy = (int)(65536*20*matrix->m11*fy);
2025 m.tx = (int)(matrix->tx*20);
2026 m.ty = (int)(matrix->ty*20);
2029 int myshapeid = getNewID(dev);
2030 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE);
2032 swf_ShapeNew(&shape);
2033 int fsid = swf_ShapeAddBitmapFillStyle(shape,&m,bitid,1);
2034 swf_SetU16(i->tag, myshapeid);
2035 SRECT r = gfxline_getSWFbbox(line);
2036 swf_SetRect(i->tag,&r);
2037 swf_SetShapeStyles(i->tag,shape);
2038 swf_ShapeCountBits(shape,NULL,NULL);
2039 swf_SetShapeBits(i->tag,shape);
2040 swf_ShapeSetAll(i->tag,shape,UNDEFINED_COORD,UNDEFINED_COORD,0,fsid,0);
2041 i->swflastx = i->swflasty = UNDEFINED_COORD;
2042 drawgfxline(dev, line);
2043 swf_ShapeSetEnd(i->tag);
2044 swf_ShapeFree(shape);
2046 msg("<trace> Placing bitmap ID %d", myshapeid);
2047 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
2048 CXFORM cxform2 = gfxcxform_to_cxform(cxform);
2049 swf_ObjectPlace(i->tag,myshapeid,getNewDepth(dev),&i->page_matrix,&cxform2,NULL);
2052 static RGBA col_black = {255,0,0,0};
2054 static void drawoutline(gfxdevice_t*dev, gfxline_t*line)
2056 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2058 int myshapeid = getNewID(dev);
2059 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3);
2062 swf_ShapeNew(&shape);
2063 int lsid = swf_ShapeAddLineStyle(shape,1,&col_black);
2065 swf_SetU16(i->tag,myshapeid);
2066 SRECT r = gfxline_getSWFbbox(line);
2067 swf_SetRect(i->tag,&r);
2068 swf_SetShapeStyles(i->tag,shape);
2069 swf_ShapeCountBits(shape,NULL,NULL);
2070 swf_SetShapeBits(i->tag,shape);
2071 swf_ShapeSetAll(i->tag,shape,UNDEFINED_COORD,UNDEFINED_COORD,lsid,0,0);
2072 drawgfxline(dev, line);
2073 swf_ShapeSetEnd(i->tag);
2074 swf_ShapeFree(shape);
2076 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
2077 swf_ObjectPlace(i->tag, myshapeid, getNewDepth(dev), 0,0,0);
2080 static void swf_startclip(gfxdevice_t*dev, gfxline_t*line)
2082 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2087 if(i->clippos >= 127)
2089 msg("<warning> Too many clip levels.");
2093 if(i->config_showclipshapes)
2094 drawoutline(dev, line);
2096 int myshapeid = getNewID(dev);
2097 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3);
2099 memset(&col, 0, sizeof(RGBA));
2102 swf_ShapeNew(&shape);
2103 int fsid = swf_ShapeAddSolidFillStyle(shape,&col);
2105 RGBA markcol = {0,i->mark[0],i->mark[1],i->mark[2]};
2106 swf_ShapeAddSolidFillStyle(shape,&markcol);
2108 swf_SetU16(i->tag,myshapeid);
2109 SRECT r = gfxline_getSWFbbox(line);
2110 swf_SetRect(i->tag,&r);
2111 swf_SetShapeStyles(i->tag,shape);
2112 swf_ShapeCountBits(shape,NULL,NULL);
2113 swf_SetShapeBits(i->tag,shape);
2114 swf_ShapeSetAll(i->tag,shape,UNDEFINED_COORD,UNDEFINED_COORD,0,fsid,0);
2115 i->swflastx = i->swflasty = UNDEFINED_COORD;
2116 i->shapeisempty = 1;
2117 drawgfxline(dev, line);
2118 if(i->shapeisempty) {
2119 /* an empty clip shape is equivalent to a shape with no area */
2120 int x = line?line->x:0;
2121 int y = line?line->y:0;
2122 moveto(dev, i->tag, x,y);
2123 lineto(dev, i->tag, x,y);
2124 lineto(dev, i->tag, x,y);
2126 swf_ShapeSetEnd(i->tag);
2127 swf_ShapeFree(shape);
2129 /* TODO: remember the bbox, and check all shapes against it */
2131 msg("<trace> Placing clip ID %d", myshapeid);
2132 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
2133 i->cliptags[i->clippos] = i->tag;
2134 i->clipshapes[i->clippos] = myshapeid;
2135 i->clipdepths[i->clippos] = getNewDepth(dev);
2139 static void swf_endclip(gfxdevice_t*dev)
2141 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2148 msg("<error> Invalid end of clipping region");
2152 /*swf_ObjectPlaceClip(i->cliptags[i->clippos],i->clipshapes[i->clippos],i->clipdepths[i->clippos],&i->page_matrix,NULL,NULL,
2153 / * clip to depth: * / i->depth <= i->clipdepths[i->clippos]? i->depth : i->depth - 1);
2155 swf_ObjectPlaceClip(i->cliptags[i->clippos],i->clipshapes[i->clippos],i->clipdepths[i->clippos],&i->page_matrix,NULL,NULL,i->depth);
2157 static int gfxline_type(gfxline_t*line)
2163 int haszerosegments=0;
2166 if(line->type == gfx_moveTo) {
2169 } else if(line->type == gfx_lineTo) {
2173 } else if(line->type == gfx_splineTo) {
2175 if(tmpsplines>lines)
2183 if(lines==0 && splines==0) return 0;
2184 else if(lines==1 && splines==0) return 1;
2185 else if(lines==0 && splines==1) return 2;
2186 else if(splines==0) return 3;
2190 static int gfxline_has_dots(gfxline_t*line)
2198 if(line->type == gfx_moveTo) {
2199 /* test the length of the preceding line, and assume it is a dot if
2200 it's length is less than 1.0. But *only* if there's a noticable
2201 gap between the previous line and the next moveTo. (I've come
2202 across a PDF where thousands of "dots" were stringed together,
2204 int last_short_gap = short_gap;
2205 if((fabs(line->x - x) + fabs(line->y - y)) < 1.0) {
2210 if(isline && dist < 1 && !short_gap && !last_short_gap) {
2215 } else if(line->type == gfx_lineTo) {
2216 dist += fabs(line->x - x) + fabs(line->y - y);
2218 } else if(line->type == gfx_splineTo) {
2219 dist += fabs(line->sx - x) + fabs(line->sy - y) +
2220 fabs(line->x - line->sx) + fabs(line->y - line->sy);
2227 if(isline && dist < 1 && !short_gap) {
2233 static int gfxline_fix_short_edges(gfxline_t*line)
2237 if(line->type == gfx_lineTo) {
2238 if(fabs(line->x - x) + fabs(line->y - y) < 0.01) {
2241 } else if(line->type == gfx_splineTo) {
2242 if(fabs(line->sx - x) + fabs(line->sy - y) +
2243 fabs(line->x - line->sx) + fabs(line->y - line->sy) < 0.01) {
2254 static char is_inside_page(gfxdevice_t*dev, gfxcoord_t x, gfxcoord_t y)
2256 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2257 if(x<i->min_x || x>i->max_x) return 0;
2258 if(y<i->min_y || y>i->max_y) return 0;
2262 gfxline_t* gfxline_move(gfxline_t*line, double x, double y)
2264 gfxline_t*l = line = gfxline_clone(line);
2276 //#define NORMALIZE_POLYGON_POSITIONS
2278 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)
2280 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2281 if(line_is_empty(line))
2283 int type = gfxline_type(line);
2284 int has_dots = gfxline_has_dots(line);
2285 gfxbbox_t r = gfxline_getbbox(line);
2286 int is_outside_page = !is_inside_page(dev, r.xmin, r.ymin) || !is_inside_page(dev, r.xmax, r.ymax);
2288 /* TODO: * split line into segments, and perform this check for all segments */
2290 if(i->config_disable_polygon_conversion || type>=5 ||
2292 (width <= i->config_caplinewidth
2293 || (cap_style == gfx_capRound && joint_style == gfx_joinRound)
2294 || (cap_style == gfx_capRound && type<=2)))) {} else
2296 /* convert line to polygon */
2297 msg("<trace> draw as polygon, type=%d dots=%d", type, has_dots);
2299 gfxline_fix_short_edges(line);
2300 /* we need to convert the line into a polygon */
2301 ArtSVP* svp = gfxstrokeToSVP(line, width, cap_style, joint_style, miterLimit);
2302 gfxline_t*gfxline = SVPtogfxline(svp);
2303 dev->fill(dev, gfxline, color);
2309 msg("<trace> draw as stroke, type=%d dots=%d", type, has_dots);
2312 if(i->config_normalize_polygon_positions) {
2314 double startx = 0, starty = 0;
2315 if(line && line->type == gfx_moveTo) {
2319 line = gfxline_move(line, -startx, -starty);
2320 i->shapeposx = (int)(startx*20);
2321 i->shapeposy = (int)(starty*20);
2324 swfoutput_setstrokecolor(dev, color->r, color->g, color->b, color->a);
2325 swfoutput_setlinewidth(dev, width);
2328 drawgfxline(dev, line);
2330 if(i->config_normalize_polygon_positions) {
2331 free(line); //account for _move
2335 static void swf_fill(gfxdevice_t*dev, gfxline_t*line, gfxcolor_t*color)
2337 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2338 if(line_is_empty(line))
2342 gfxbbox_t r = gfxline_getbbox(line);
2343 int is_outside_page = !is_inside_page(dev, r.xmin, r.ymin) || !is_inside_page(dev, r.xmax, r.ymax);
2346 if(!i->config_ignoredraworder)
2349 if(i->config_normalize_polygon_positions) {
2351 double startx = 0, starty = 0;
2352 if(line && line->type == gfx_moveTo) {
2356 line = gfxline_move(line, -startx, -starty);
2357 i->shapeposx = (int)(startx*20);
2358 i->shapeposy = (int)(starty*20);
2361 swfoutput_setfillcolor(dev, color->r, color->g, color->b, color->a);
2365 drawgfxline(dev, line);
2366 msg("<trace> end of swf_fill (shapeid=%d)", i->shapeid);
2368 if(i->config_normalize_polygon_positions) {
2369 free(line); //account for _move
2372 static void swf_fillgradient(gfxdevice_t*dev, gfxline_t*line, gfxgradient_t*gradient, gfxgradienttype_t type, gfxmatrix_t*matrix)
2374 if(line_is_empty(line))
2376 msg("<error> Gradient filling not implemented yet");
2379 static SWFFONT* gfxfont_to_swffont(gfxfont_t*font, const char* id)
2381 SWFFONT*swffont = (SWFFONT*)rfx_calloc(sizeof(SWFFONT));
2383 SRECT bounds = {0,0,0,0};
2385 swffont->version = 2;
2386 swffont->name = (U8*)strdup(id);
2387 swffont->layout = (SWFLAYOUT*)rfx_calloc(sizeof(SWFLAYOUT));
2388 swffont->layout->ascent = 0; /* ? */
2389 swffont->layout->descent = 0;
2390 swffont->layout->leading = 0;
2391 swffont->layout->bounds = (SRECT*)rfx_calloc(sizeof(SRECT)*font->num_glyphs);
2392 swffont->encoding = FONT_ENCODING_UNICODE;
2393 swffont->numchars = font->num_glyphs;
2394 swffont->maxascii = font->max_unicode;
2395 swffont->ascii2glyph = (int*)rfx_calloc(sizeof(int)*swffont->maxascii);
2396 swffont->glyph2ascii = (U16*)rfx_calloc(sizeof(U16)*swffont->numchars);
2397 swffont->glyph = (SWFGLYPH*)rfx_calloc(sizeof(SWFGLYPH)*swffont->numchars);
2398 swffont->glyphnames = (char**)rfx_calloc(sizeof(char*)*swffont->numchars);
2399 for(t=0;t<font->max_unicode;t++) {
2400 swffont->ascii2glyph[t] = font->unicode2glyph[t];
2402 for(t=0;t<font->num_glyphs;t++) {
2406 swffont->glyph2ascii[t] = font->glyphs[t].unicode;
2407 if(swffont->glyph2ascii[t] == 0xffff || swffont->glyph2ascii[t] == 0x0000) {
2408 /* flash 8 flashtype requires unique unicode IDs for each character.
2409 We use the Unicode private user area to assign characters, hoping that
2410 the font doesn't contain more than 2048 glyphs */
2411 swffont->glyph2ascii[t] = 0xe000 + (t&0x1fff);
2414 if(font->glyphs[t].name) {
2415 swffont->glyphnames[t] = strdup(font->glyphs[t].name);
2417 swffont->glyphnames[t] = 0;
2419 advance = (int)(font->glyphs[t].advance);
2421 swf_Shape01DrawerInit(&draw, 0);
2422 line = font->glyphs[t].line;
2425 c.x = line->sx * GLYPH_SCALE; c.y = line->sy * GLYPH_SCALE;
2426 to.x = line->x * GLYPH_SCALE; to.y = line->y * GLYPH_SCALE;
2427 if(line->type == gfx_moveTo) {
2428 draw.moveTo(&draw, &to);
2429 } else if(line->type == gfx_lineTo) {
2430 draw.lineTo(&draw, &to);
2431 } else if(line->type == gfx_splineTo) {
2432 draw.splineTo(&draw, &c, &to);
2437 swffont->glyph[t].shape = swf_ShapeDrawerToShape(&draw);
2438 swffont->layout->bounds[t] = swf_ShapeDrawerGetBBox(&draw);
2440 if(swffont->layout->bounds[t].xmax && swffont->layout->bounds[t].xmax*2 < advance) {
2441 printf("fix bad advance value: bbox=%d, advance=%d (%f)\n", swffont->layout->bounds[t].xmax, advance, font->glyphs[t].advance);
2442 advance = swffont->layout->bounds[t].xmax;
2446 swffont->glyph[t].advance = advance;
2448 swffont->glyph[t].advance = 32767;
2451 draw.dealloc(&draw);
2453 swf_ExpandRect2(&bounds, &swffont->layout->bounds[t]);
2455 if(bounds.ymin < 0 && bounds.ymax > 0) {
2456 swffont->layout->ascent = -bounds.ymin;
2457 swffont->layout->descent = bounds.ymax;
2458 swffont->layout->leading = bounds.ymax - bounds.ymin;
2460 swffont->layout->ascent = (bounds.ymax - bounds.ymin)/2;
2461 swffont->layout->descent = (bounds.ymax - bounds.ymin)/2;
2462 swffont->layout->leading = bounds.ymax - bounds.ymin;
2468 static void swf_addfont(gfxdevice_t*dev, gfxfont_t*font)
2470 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2472 if(i->swffont && i->swffont->name && !strcmp((char*)i->swffont->name,font->id))
2473 return; // the requested font is the current font
2475 fontlist_t*last=0,*l = i->fontlist;
2478 if(!strcmp((char*)l->swffont->name, font->id)) {
2479 return; // we already know this font
2483 l = (fontlist_t*)rfx_calloc(sizeof(fontlist_t));
2484 l->swffont = gfxfont_to_swffont(font, font->id);
2491 swf_FontSetID(l->swffont, getNewID(i->dev));
2493 if(getScreenLogLevel() >= LOGLEVEL_DEBUG) {
2495 // print font information
2496 msg("<debug> Font %s",font->id);
2497 msg("<debug> | ID: %d", l->swffont->id);
2498 msg("<debug> | Version: %d", l->swffont->version);
2499 msg("<debug> | Name: %s", l->swffont->name);
2500 msg("<debug> | Numchars: %d", l->swffont->numchars);
2501 msg("<debug> | Maxascii: %d", l->swffont->maxascii);
2502 msg("<debug> | Style: %d", l->swffont->style);
2503 msg("<debug> | Encoding: %d", l->swffont->encoding);
2504 for(iii=0; iii<l->swffont->numchars;iii++) {
2505 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,
2506 l->swffont->layout->bounds[iii].xmin/20.0,
2507 l->swffont->layout->bounds[iii].ymin/20.0,
2508 l->swffont->layout->bounds[iii].xmax/20.0,
2509 l->swffont->layout->bounds[iii].ymax/20.0
2512 for(t=0;t<l->swffont->maxascii;t++) {
2513 if(l->swffont->ascii2glyph[t] == iii)
2514 msg("<debug> | - maps to %d",t);
2520 static void swf_switchfont(gfxdevice_t*dev, const char*fontid)
2522 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2524 if(i->swffont && i->swffont->name && !strcmp((char*)i->swffont->name,fontid))
2525 return; // the requested font is the current font
2527 fontlist_t*l = i->fontlist;
2529 if(!strcmp((char*)l->swffont->name, fontid)) {
2530 i->swffont = l->swffont;
2535 msg("<error> Unknown font id: %s", fontid);
2539 static void swf_drawchar(gfxdevice_t*dev, gfxfont_t*font, int glyph, gfxcolor_t*color, gfxmatrix_t*matrix)
2541 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2545 if(!i->swffont || !i->swffont->name || strcmp((char*)i->swffont->name,font->id)) // not equal to current font
2547 /* TODO: remove the need for this (enhance getcharacterbbox so that it can cope
2548 with multiple fonts */
2551 swf_switchfont(dev, font->id); // set the current font
2553 setfontscale(dev, matrix->m00, matrix->m01, matrix->m10, matrix->m11);
2555 /* printf("%f %f\n", m.m31, m.m32);
2557 static int xpos = 40;
2558 static int ypos = 200;
2565 drawchar(dev, i->swffont, glyph, matrix->tx, matrix->ty, color);