2 Implements generation of swf files using the rfxswf lib. The routines
3 in this file are called from pdf2swf.
5 This file is part of swftools.
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"
33 #include "swfoutput.h"
36 #include "../lib/log.h"
37 #include "../lib/rfxswf.h"
38 #include "../lib/gfxdevice.h"
39 #include "../lib/gfxtools.h"
41 #include "../lib/art/libart.h"
43 #define CHARDATAMAX 8192
47 typedef struct _chardata {
49 int fontid; /* TODO: use a SWFFONT instead */
62 double config_dumpfonts=0;
63 double config_ppmsubpixels=0;
64 double config_jpegsubpixels=0;
65 int config_opennewwindow=1;
66 int config_ignoredraworder=0;
67 int config_drawonlyshapes=0;
68 int config_jpegquality=85;
69 int config_storeallcharacters=0;
70 int config_enablezlib=0;
71 int config_insertstoptag=0;
72 int config_flashversion=5;
73 int config_splinemaxerror=1;
74 int config_fontsplinemaxerror=1;
75 int config_filloverlap=0;
77 int config_bboxvars=0;
78 float config_minlinewidth=0.05;
79 double config_caplinewidth=1;
81 typedef struct _swfoutput_internal
83 swfoutput*obj; // the swfoutput object where this internal struct resides
122 int pic_height[1024];
128 char fillstylechanged;
130 int jpeg; //next image type
137 chardata_t chardata[CHARDATAMAX];
144 /* during the transition to the gfxdevice interface:
145 a device which uses this swfoutput as target */
148 } swfoutput_internal;
150 void swf_fillbitmap(gfxdevice_t*driver, gfxline_t*line, gfximage_t*img, gfxmatrix_t*move, gfxcxform_t*cxform);
151 int swf_setparameter(gfxdevice_t*driver, const char*key, const char*value);
152 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);
153 void swf_startclip(gfxdevice_t*dev, gfxline_t*line);
154 void swf_endclip(gfxdevice_t*dev);
155 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);
156 void swf_fill(gfxdevice_t*dev, gfxline_t*line, gfxcolor_t*color);
157 void swf_fillbitmap(gfxdevice_t*dev, gfxline_t*line, gfximage_t*img, gfxmatrix_t*matrix, gfxcxform_t*cxform);
158 void swf_fillgradient(gfxdevice_t*dev, gfxline_t*line, gfxgradient_t*gradient, gfxgradienttype_t type, gfxmatrix_t*matrix);
159 void swf_drawchar(gfxdevice_t*dev, char*fontid, int glyph, gfxcolor_t*color, gfxmatrix_t*matrix);
160 void swf_addfont(gfxdevice_t*dev, char*fontid, gfxfont_t*font);
161 void swf_drawlink(gfxdevice_t*dev, gfxline_t*line, char*action);
163 int getCharID(SWFFONT *font, int charnr, char *charname, int u);
165 static swfoutput_internal* init_internal_struct()
167 swfoutput_internal*i = (swfoutput_internal*)malloc(sizeof(swfoutput_internal));
168 memset(i, 0, sizeof(swfoutput_internal));
190 i->fillstylechanged = 0;
197 i->device.internal = (void*)i;
198 i->device.fillbitmap = swf_fillbitmap;
199 i->device.setparameter = swf_setparameter;
200 i->device.stroke = swf_stroke;
201 i->device.startclip = swf_startclip;
202 i->device.endclip = swf_endclip;
203 i->device.fill = swf_fill;
204 i->device.fillbitmap = swf_fillbitmap;
205 i->device.fillgradient = swf_fillgradient;
206 i->device.addfont = swf_addfont;
207 i->device.drawchar = swf_drawchar;
208 i->device.drawlink = swf_drawlink;
213 static int id_error = 0;
215 static U16 getNewID(struct swfoutput* obj)
217 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
218 if(i->currentswfid == 65535) {
220 msg("<error> ID Table overflow");
224 return ++i->currentswfid;
226 static U16 getNewDepth(struct swfoutput* obj)
228 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
229 if(i->depth == 65535) {
231 msg("<error> Depth Table overflow");
238 static void startshape(struct swfoutput* obj);
239 static void starttext(struct swfoutput* obj);
240 static void endshape(struct swfoutput* obj);
241 static void endtext(struct swfoutput* obj);
243 // matrix multiplication. changes p0
244 static void transform (plotxy*p0,struct swfmatrix*m)
247 x = m->m11*p0->x+m->m12*p0->y;
248 y = m->m21*p0->x+m->m22*p0->y;
253 // write a move-to command into the swf
254 static int moveto(struct swfoutput*obj, TAG*tag, plotxy p0)
256 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
257 int rx = (int)(p0.x*20);
258 int ry = (int)(p0.y*20);
259 if(rx!=i->swflastx || ry!=i->swflasty || i->fillstylechanged) {
260 swf_ShapeSetMove (tag, i->shape, rx,ry);
261 i->fillstylechanged = 0;
268 static int moveto(struct swfoutput*obj, TAG*tag, double x, double y)
270 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
274 return moveto(obj, tag, p);
276 static void addPointToBBox(struct swfoutput*obj, int px, int py)
278 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
284 swf_ExpandRect(&i->bboxrect, p);
286 swf_ExpandRect3(&i->bboxrect, p, i->linewidth*3/2);
290 /*static void plot(struct swfoutput*obj, int x, int y, TAG*tag)
292 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
293 int width = i->linewidth/4;
297 //swf_ShapeSetLine(tag, i->shape,-width,-width);
298 //swf_ShapeSetLine(tag, i->shape,width*2,0);
299 //swf_ShapeSetLine(tag, i->shape,0,width*2);
300 //swf_ShapeSetLine(tag, i->shape,-width*2,0);
301 //swf_ShapeSetLine(tag, i->shape,0,-width*2);
302 //swf_ShapeSetLine(tag, i->shape,width,width);
305 swf_ShapeSetLine(tag, i->shape,-width,0);
306 swf_ShapeSetLine(tag, i->shape,width,-width);
307 swf_ShapeSetLine(tag, i->shape,width,width);
308 swf_ShapeSetLine(tag, i->shape,-width,width);
309 swf_ShapeSetLine(tag, i->shape,-width,-width);
310 swf_ShapeSetLine(tag, i->shape,width,0);
312 addPointToBBox(obj, x-width ,y-width);
313 addPointToBBox(obj, x+width ,y+width);
316 // write a line-to command into the swf
317 static void lineto(struct swfoutput*obj, TAG*tag, plotxy p0)
319 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
320 int px = (int)(p0.x*20);
321 int py = (int)(p0.y*20);
322 int rx = (px-i->swflastx);
323 int ry = (py-i->swflasty);
325 swf_ShapeSetLine (tag, i->shape, rx,ry);
326 addPointToBBox(obj, i->swflastx,i->swflasty);
327 addPointToBBox(obj, px,py);
328 }/* else if(!i->fill) {
329 // treat lines of length 0 as plots, making them
330 // at least 1 twip wide so Flash will display them
331 plot(obj, i->swflastx, i->swflasty, tag);
338 static void lineto(struct swfoutput*obj, TAG*tag, double x, double y)
346 // write a spline-to command into the swf
347 static void splineto(struct swfoutput*obj, TAG*tag, plotxy control,plotxy end)
349 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
350 int lastlastx = i->swflastx;
351 int lastlasty = i->swflasty;
353 int cx = ((int)(control.x*20)-i->swflastx);
354 int cy = ((int)(control.y*20)-i->swflasty);
357 int ex = ((int)(end.x*20)-i->swflastx);
358 int ey = ((int)(end.y*20)-i->swflasty);
362 if(cx || cy || ex || ey) {
363 swf_ShapeSetCurve(tag, i->shape, cx,cy,ex,ey);
364 addPointToBBox(obj, lastlastx ,lastlasty );
365 addPointToBBox(obj, lastlastx+cx,lastlasty+cy);
366 addPointToBBox(obj, lastlastx+cx+ex,lastlasty+cy+ey);
367 }/* else if(!i->fill) {
368 // treat splines of length 0 as plots
369 plot(obj, lastlastx, lastlasty, tag);
374 /* write a line, given two points and the transformation
376 /*static void line(struct swfoutput*obj, TAG*tag, plotxy p0, plotxy p1)
378 moveto(obj, tag, p0);
379 lineto(obj, tag, p1);
382 void resetdrawer(struct swfoutput*obj)
384 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
389 static void stopFill(struct swfoutput*obj)
391 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
394 swf_ShapeSetStyle(i->tag,i->shape,i->linestyleid,0x8000,0);
395 i->fillstylechanged = 1;
399 static void startFill(struct swfoutput*obj)
401 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
404 swf_ShapeSetStyle(i->tag,i->shape,0x8000,i->fillstyleid,0);
405 i->fillstylechanged = 1;
410 /* draw an outline. These are generated by pdf2swf and by t1lib
411 (representing characters). */
412 /*void drawpath(struct swfoutput*obj, SWF_OUTLINE*outline, struct swfmatrix*m, int log)
414 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
415 if( i->tag->id != ST_DEFINESHAPE &&
416 i->tag->id != ST_DEFINESHAPE2 &&
417 i->tag->id != ST_DEFINESHAPE3)
419 msg("<error> internal error: drawpath needs a shape tag, not %d\n",i->tag->id);
423 double lastx=0,lasty=0;
424 double firstx=0,firsty=0;
429 x += (outline->dest.x/(float)0xffff);
430 y += (outline->dest.y/(float)0xffff);
431 if(outline->type == SWF_PATHTYPE_MOVE)
433 //if(!init && fill && obj->drawmode != DRAWMODE_EOFILL && !ignoredraworder)
434 if(config_filloverlap && !init && i->fill && obj->drawmode != DRAWMODE_EOFILL) {
435 // drawmode=FILL (not EOFILL) means that
436 // seperate shapes do not cancel each other out.
437 // On SWF side, we need to start a new shape for each
438 // closed polygon, because SWF only knows EOFILL.
445 if(((int)(lastx*20) != (int)(firstx*20) ||
446 (int)(lasty*20) != (int)(firsty*20)) &&
455 if(log) printf("fix: %f,%f -> %f,%f\n",p0.x,p0.y,p1.x,p1.y);
456 line(obj,i->tag, p0, p1);
462 else if(outline->type == SWF_PATHTYPE_LINE)
470 if(log) printf("line: %f,%f -> %f,%f\n",p0.x,p0.y,p1.x,p1.y);
471 line(obj,i->tag, p0,p1);
474 msg("<error> drawpath: unknown outline type:%d\n", outline->type);
478 outline = outline->link;
480 if(((int)(lastx*20) != (int)(firstx*20) ||
481 (int)(lasty*20) != (int)(firsty*20)) &&
490 if(log) printf("fix: %f,%f -> %f,%f\n",p0.x,p0.y,p1.x,p1.y);
491 line(obj, i->tag, p0, p1);
495 static inline int colorcompare(struct swfoutput*obj, RGBA*a,RGBA*b)
507 static SRECT getcharacterbbox(struct swfoutput*obj, SWFFONT*font)
509 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
512 memset(&r, 0, sizeof(r));
515 if(debug) printf("\n");
516 for(t=0;t<i->chardatapos;t++)
518 if(i->chardata[t].fontid != font->id) {
519 msg("<error> Internal error: fontid %d != fontid %d", i->chardata[t].fontid, font->id);
522 SRECT b = font->layout->bounds[i->chardata[t].charid];
523 b.xmin *= i->chardata[t].size;
524 b.ymin *= i->chardata[t].size;
525 b.xmax *= i->chardata[t].size;
526 b.ymax *= i->chardata[t].size;
528 /* divide by 1024, rounding up */
529 b.xmin += 1023; b.ymin += 1023; b.xmax += 1023; b.ymax += 1023;
530 b.xmin /= 1024; b.ymin /= 1024; b.xmax /= 1024; b.ymax /= 1024;
532 b.xmin += i->chardata[t].x;
533 b.ymin += i->chardata[t].y;
534 b.xmax += i->chardata[t].x;
535 b.ymax += i->chardata[t].y;
537 /* until we solve the INTERNAL_SCALING problem (see below)
538 make sure the bounding box is big enough */
544 if(debug) printf("(%f,%f,%f,%f) -> (%f,%f,%f,%f) [font %d/%d, char %d]\n",
545 font->layout->bounds[i->chardata[t].charid].xmin/20.0,
546 font->layout->bounds[i->chardata[t].charid].ymin/20.0,
547 font->layout->bounds[i->chardata[t].charid].xmax/20.0,
548 font->layout->bounds[i->chardata[t].charid].ymax/20.0,
553 i->chardata[t].fontid,
555 i->chardata[t].charid
557 swf_ExpandRect2(&r, &b);
559 if(debug) printf("-----> (%f,%f,%f,%f)\n",
567 static void putcharacters(struct swfoutput*obj, TAG*tag)
569 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
573 color.r = i->chardata[0].color.r^255;
582 int charadvance[128];
585 int glyphbits=1; //TODO: can this be zero?
588 if(tag->id != ST_DEFINETEXT &&
589 tag->id != ST_DEFINETEXT2) {
590 msg("<error> internal error: putcharacters needs an text tag, not %d\n",tag->id);
593 if(!i->chardatapos) {
594 msg("<warning> putcharacters called with zero characters");
597 for(pass = 0; pass < 2; pass++)
607 advancebits++; // add sign bit
608 swf_SetU8(tag, glyphbits);
609 swf_SetU8(tag, advancebits);
612 for(t=0;t<=i->chardatapos;t++)
614 if(lastfontid != i->chardata[t].fontid ||
615 lastx!=i->chardata[t].x ||
616 lasty!=i->chardata[t].y ||
617 !colorcompare(obj,&color, &i->chardata[t].color) ||
619 lastsize != i->chardata[t].size ||
622 if(charstorepos && pass==0)
625 for(s=0;s<charstorepos;s++)
627 while(charids[s]>=(1<<glyphbits))
629 while(charadvance[s]>=(1<<advancebits))
633 if(charstorepos && pass==1)
635 tag->writeBit = 0; // Q&D
636 swf_SetBits(tag, 0, 1); // GLYPH Record
637 swf_SetBits(tag, charstorepos, 7); // number of glyphs
639 for(s=0;s<charstorepos;s++)
641 swf_SetBits(tag, charids[s], glyphbits);
642 swf_SetBits(tag, charadvance[s], advancebits);
647 if(pass == 1 && t<i->chardatapos)
653 if(lastx != i->chardata[t].x ||
654 lasty != i->chardata[t].y)
656 newx = i->chardata[t].x;
657 newy = i->chardata[t].y;
663 if(!colorcompare(obj,&color, &i->chardata[t].color))
665 color = i->chardata[t].color;
668 font.id = i->chardata[t].fontid;
669 if(lastfontid != i->chardata[t].fontid || lastsize != i->chardata[t].size)
672 tag->writeBit = 0; // Q&D
673 swf_TextSetInfoRecord(tag, newfont, i->chardata[t].size, newcolor, newx,newy);
676 lastfontid = i->chardata[t].fontid;
677 lastx = i->chardata[t].x;
678 lasty = i->chardata[t].y;
679 lastsize = i->chardata[t].size;
682 if(t==i->chardatapos)
686 int nextt = t==i->chardatapos-1?t:t+1;
687 int rel = i->chardata[nextt].x-i->chardata[t].x;
688 if(rel>=0 && (rel<(1<<(advancebits-1)) || pass==0)) {
690 lastx=i->chardata[nextt].x;
694 lastx=i->chardata[t].x;
696 charids[charstorepos] = i->chardata[t].charid;
697 charadvance[charstorepos] = advance;
704 static void putcharacter(struct swfoutput*obj, int fontid, int charid, int x,int y, int size, RGBA color)
706 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
707 if(i->chardatapos == CHARDATAMAX)
709 msg("<warning> Character buffer too small. SWF will be slightly bigger");
713 i->chardata[i->chardatapos].fontid = fontid;
714 i->chardata[i->chardatapos].charid = charid;
715 i->chardata[i->chardatapos].x = x;
716 i->chardata[i->chardatapos].y = y;
717 i->chardata[i->chardatapos].color = color;
718 i->chardata[i->chardatapos].size = size;
722 /* Notice: we can only put chars in the range -1639,1638 (-32768/20,32768/20).
723 So if we set this value to high, the char coordinates will overflow.
724 If we set it to low, however, the char positions will be inaccurate */
725 #define FONT_INTERNAL_SIZE 4
727 static int font_active = 0;
728 static char* font_active_filename = 0;
730 /* process a character. */
731 static int drawchar(struct swfoutput*obj, SWFFONT *swffont, char*character, int charnr, int u, swfmatrix*m, gfxcolor_t*col)
733 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
735 msg("<warning> Font is NULL");
739 int charid = getCharID(swffont, charnr, character, u);
742 sprintf(buf, "%s.usage", font_active_filename);
743 FILE*fi = fopen(buf, "ab+");
745 fprintf(fi, "%d %d %d %s\n", charnr, u, charid, character);
748 msg("<error> Couldn't write to %s", buf);
752 msg("<warning> Didn't find character '%s' (c=%d,u=%d) in current charset (%s, %d characters)",
753 FIXNULL(character),charnr, u, FIXNULL((char*)swffont->name), swffont->numchars);
756 /*if(swffont->glyph[charid].shape->bitlen <= 16) {
757 msg("<warning> Character '%s' (c=%d,u=%d), glyph %d in current charset (%s, %d characters) is empty",
758 FIXNULL(character),charnr, u, charid, FIXNULL((char*)swffont->name), swffont->numchars);
770 float det = ((m->m11*m->m22)-(m->m21*m->m12));
771 if(fabs(det) < 0.0005) {
772 /* x direction equals y direction- the text is invisible */
775 det = 20*FONT_INTERNAL_SIZE / det;
778 p.x = (SCOORD)(( x * m->m22 - y * m->m12)*det);
779 p.y = (SCOORD)((- x * m->m21 + y * m->m11)*det);
781 RGBA rgba = *(RGBA*)col;
782 putcharacter(obj, swffont->id, charid,p.x,p.y,FONT_INTERNAL_SIZE, rgba);
783 swf_FontUseGlyph(swffont, charid);
788 SWF_OUTLINE*outline = font->getOutline(character, charnr);
789 char* charname = character;
792 msg("<warning> Didn't find character '%s' (%d) in current charset (%s)",
793 FIXNULL(character),charnr,FIXNULL(font->getName()));
812 drawpath(tag, outline, &m2, 0);
817 static void endtext(swfoutput*obj)
819 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
823 i->tag = swf_InsertTag(i->tag,ST_DEFINETEXT);
824 swf_SetU16(i->tag, i->textid);
827 r = getcharacterbbox(obj, obj->swffont);
829 swf_SetRect(i->tag,&r);
832 swf_GetMatrix(0, &m); /* set unit matrix- the real matrix is in the placeobject */
833 swf_SetMatrix(i->tag,&m);
835 msg("<trace> Placing text (%d characters) as ID %d", i->chardatapos, i->textid);
837 putcharacters(obj, i->tag);
839 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
841 swf_MatrixJoin(&m2,&obj->fontmatrix, &i->page_matrix);
843 swf_ObjectPlace(i->tag,i->textid,getNewDepth(obj),&m2,NULL,NULL);
847 int getCharID(SWFFONT *font, int charnr, char *charname, int u)
850 if(charname && font->glyphnames) {
851 for(t=0;t<font->numchars;t++) {
852 if(font->glyphnames[t] && !strcmp(font->glyphnames[t],charname)) {
853 msg("<debug> Char [%d,>%s<,%d] maps to %d\n", charnr, charname, u, t);
857 /* if we didn't find the character, maybe
858 we can find the capitalized version */
859 for(t=0;t<font->numchars;t++) {
860 if(font->glyphnames[t] && !strcasecmp(font->glyphnames[t],charname)) {
861 msg("<debug> Char [%d,>>%s<<,%d] maps to %d\n", charnr, charname, u, t);
867 if(u>0 && font->encoding != 255) {
868 /* try to use the unicode id */
869 if(u>=0 && u<font->maxascii && font->ascii2glyph[u]>=0) {
870 msg("<debug> Char [%d,%s,>%d<] maps to %d\n", charnr, charname, u, font->ascii2glyph[u]);
871 return font->ascii2glyph[u];
875 if(font->encoding != FONT_ENCODING_UNICODE) {
876 /* the following only works if the font encoding
877 is US-ASCII based. It's needed for fonts which return broken unicode
879 if(charnr>=0 && charnr<font->maxascii && font->ascii2glyph[charnr]>=0) {
880 msg("<debug> Char [>%d<,%s,%d] maps to %d\n", charnr, charname, u, font->ascii2glyph[charnr]);
881 return font->ascii2glyph[charnr];
885 if(charnr>=0 && charnr<font->numchars) {
886 msg("<debug> Char [>%d<,%s,%d] maps to %d\n", charnr, charname, u, charnr);
893 /* set's the t1 font index of the font to use for swfoutput_drawchar(). */
894 void swfoutput_setfont(struct swfoutput*obj, char*fontid, char*filename)
896 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
898 fontlist_t*last=0,*iterator;
900 msg("<error> No fontid");
904 if(obj->swffont && obj->swffont->name && !strcmp((char*)obj->swffont->name,fontid))
907 /* TODO: remove the need for this (enhance getcharacterbbox so that it can cope
908 with multiple fonts */
911 iterator = i->fontlist;
913 if(!strcmp((char*)iterator->swffont->name,fontid)) {
914 obj->swffont = iterator->swffont;
918 iterator = iterator->next;
922 msg("<error> No filename given for font- internal error?");
926 swf_SetLoadFontParameters(64,/*skip unused*/0,/*full unicode*/1);
927 SWFFONT*swffont = swf_LoadFont(filename);
929 if(config_dumpfonts) {
931 font_active_filename = strdup(filename);
935 msg("<warning> Couldn't load font %s (%s)", fontid, filename);
936 swffont = swf_LoadFont(0);
939 if(swffont->glyph2ascii) {
942 /* check whether the Unicode indices look o.k.
943 If they don't, disable the unicode lookup by setting
944 the encoding to 255 */
945 for(t=0;t<swffont->numchars;t++) {
946 int c = swffont->glyph2ascii[t];
947 if(c && c < 32 && swffont->glyph[t].shape->bitlen > 16) {
948 // the character maps into the unicode control character range
949 // between 0001-001f. Yet it is not empty. Treat the one
950 // mapping as broken, and look how many of those we find.
955 msg("<warning> Font %s has bad unicode mapping", fontid);
956 swffont->encoding = 255;
960 if(swffont->encoding != FONT_ENCODING_UNICODE && swffont->encoding != 255) {
961 msg("<warning> Non-unicode mapping for font %s (%s)", fontid, filename);
964 swf_FontSetID(swffont, getNewID(obj));
966 if(getScreenLogLevel() >= LOGLEVEL_DEBUG) {
967 // print font information
968 msg("<debug> Font %s (%s)",fontid, filename);
969 msg("<debug> | ID: %d", swffont->id);
970 msg("<debug> | Version: %d", swffont->version);
971 msg("<debug> | Name: %s", swffont->name);
972 msg("<debug> | Numchars: %d", swffont->numchars);
973 msg("<debug> | Maxascii: %d", swffont->maxascii);
974 msg("<debug> | Style: %d", swffont->style);
975 msg("<debug> | Encoding: %d", swffont->encoding);
976 for(int iii=0; iii<swffont->numchars;iii++) {
977 msg("<debug> | Glyph %d) name=%s, unicode=%d size=%d bbox=(%.2f,%.2f,%.2f,%.2f)\n", iii, swffont->glyphnames?swffont->glyphnames[iii]:"<nonames>", swffont->glyph2ascii[iii], swffont->glyph[iii].shape->bitlen,
978 swffont->layout->bounds[iii].xmin/20.0,
979 swffont->layout->bounds[iii].ymin/20.0,
980 swffont->layout->bounds[iii].xmax/20.0,
981 swffont->layout->bounds[iii].ymax/20.0
984 for(t=0;t<swffont->maxascii;t++) {
985 if(swffont->ascii2glyph[t] == iii)
986 msg("<debug> | - maps to %d",t);
991 /* set the font name to the ID we use here */
992 if(swffont->name) free(swffont->name);
993 swffont->name = (U8*)strdup(fontid);
995 iterator = new fontlist_t;
996 iterator->swffont = swffont;
1000 last->next = iterator;
1002 i->fontlist = iterator;
1004 obj->swffont = swffont;
1007 int swfoutput_queryfont(struct swfoutput*obj, char*fontid)
1009 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1010 fontlist_t *iterator = i->fontlist;
1012 if(!strcmp((char*)iterator->swffont->name,fontid))
1014 iterator = iterator->next;
1019 /* set's the matrix which is to be applied to characters drawn by
1020 swfoutput_drawchar() */
1021 void swfoutput_setfontmatrix(struct swfoutput*obj,double m11,double m21,
1022 double m12,double m22)
1028 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1029 if(obj->fontm11 == m11 &&
1030 obj->fontm12 == m12 &&
1031 obj->fontm21 == m21 &&
1032 obj->fontm22 == m22)
1042 m.sx = (U32)(((obj->fontm11)*65536)/FONT_INTERNAL_SIZE); m.r1 = (U32)(((obj->fontm12)*65536)/FONT_INTERNAL_SIZE);
1043 m.r0 = (U32)(((obj->fontm21)*65536)/FONT_INTERNAL_SIZE); m.sy = (U32)(((obj->fontm22)*65536)/FONT_INTERNAL_SIZE);
1046 obj->fontmatrix = m;
1049 /* draws a character at x,y. */
1050 int swfoutput_drawchar(struct swfoutput* obj,double x,double y,char*character, int charnr, int u, gfxcolor_t* color)
1052 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1054 m.m11 = obj->fontm11;
1055 m.m12 = obj->fontm12;
1056 m.m21 = obj->fontm21;
1057 m.m22 = obj->fontm22;
1060 return drawchar(obj, obj->swffont, character, charnr, u, &m, color);
1063 static void endpage(struct swfoutput*obj)
1065 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1071 swfoutput_endclip(obj);
1072 i->pagefinished = 1;
1075 void swfoutput_pagefeed(struct swfoutput*obj)
1077 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1079 if(!i->pagefinished)
1082 if(config_insertstoptag) {
1084 atag = action_Stop(atag);
1085 atag = action_End(atag);
1086 i->tag = swf_InsertTag(i->tag,ST_DOACTION);
1087 swf_ActionSet(i->tag,atag);
1089 i->tag = swf_InsertTag(i->tag,ST_SHOWFRAME);
1092 for(i->depth;i->depth>i->startdepth;i->depth--) {
1093 i->tag = swf_InsertTag(i->tag,ST_REMOVEOBJECT2);
1094 swf_SetU16(i->tag,i->depth);
1096 i->depth = i->startdepth;
1099 static void setBackground(struct swfoutput*obj, int x1, int y1, int x2, int y2)
1101 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1103 rgb.a = rgb.r = rgb.g = rgb.b = 0xff;
1107 int shapeid = getNewID(obj);
1112 i->tag = swf_InsertTag(i->tag, ST_DEFINESHAPE);
1114 fs1 = swf_ShapeAddSolidFillStyle(s, &rgb);
1115 swf_SetU16(i->tag,shapeid);
1116 swf_SetRect(i->tag,&r);
1117 swf_SetShapeHeader(i->tag,s);
1118 swf_ShapeSetAll(i->tag,s,x1,y1,ls1,fs1,0);
1119 swf_ShapeSetLine(i->tag,s,(x2-x1),0);
1120 swf_ShapeSetLine(i->tag,s,0,(y2-y1));
1121 swf_ShapeSetLine(i->tag,s,(x1-x2),0);
1122 swf_ShapeSetLine(i->tag,s,0,(y1-y2));
1123 swf_ShapeSetEnd(i->tag);
1125 i->tag = swf_InsertTag(i->tag, ST_PLACEOBJECT2);
1126 swf_ObjectPlace(i->tag,shapeid,getNewDepth(obj),0,0,0);
1127 i->tag = swf_InsertTag(i->tag, ST_PLACEOBJECT2);
1128 swf_ObjectPlaceClip(i->tag,shapeid,getNewDepth(obj),0,0,0,65535);
1129 i->cliptag = i->tag;
1132 void swfoutput_newpage(struct swfoutput*obj, int pageNum, int movex, int movey, int x1, int y1, int x2, int y2)
1134 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1135 if(!i->firstpage && !i->pagefinished)
1138 swf_GetMatrix(0, &i->page_matrix);
1139 i->page_matrix.tx = movex*20;
1140 i->page_matrix.ty = movey*20;
1142 if(i->cliptag && i->frameno == i->lastframeno) {
1144 swf_GetPlaceObject(i->cliptag, &obj);
1145 obj.clipdepth = i->depth;
1146 swf_ResetTag(i->cliptag, i->cliptag->id);
1147 swf_SetPlaceObject(i->cliptag, &obj);
1148 swf_PlaceObjectFree(&obj);
1156 msg("<notice> processing page %d (%dx%d:%d:%d)", pageNum,x2-x1,y2-y1, x1, y1);
1158 x1*=20;y1*=20;x2*=20;y2*=20;
1160 /* set clipping/background rectangle */
1161 /* TODO: this should all be done in SWFOutputDev */
1162 setBackground(obj, x1, y1, x2, y2);
1164 /* increase SWF's bounding box */
1170 swf_ExpandRect2(&i->swf.movieSize, &r);
1172 i->lastframeno = i->frameno;
1174 i->pagefinished = 0;
1177 /* initialize the swf writer */
1178 void swfoutput_init(struct swfoutput* obj)
1180 memset(obj, 0, sizeof(struct swfoutput));
1181 obj->internal = init_internal_struct();
1182 ((swfoutput_internal*)obj->internal)->obj = obj;
1184 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1189 msg("<verbose> initializing swf output for size %d*%d\n", i->max_x,i->max_y);
1193 memset(&i->swf,0x00,sizeof(SWF));
1195 i->swf.fileVersion = config_flashversion;
1196 i->swf.frameRate = 0x0040; // 1 frame per 4 seconds
1197 i->swf.movieSize.xmin = 0;
1198 i->swf.movieSize.ymin = 0;
1199 i->swf.movieSize.xmax = 0;
1200 i->swf.movieSize.ymax = 0;
1202 i->swf.firstTag = swf_InsertTag(NULL,ST_SETBACKGROUNDCOLOR);
1203 i->tag = i->swf.firstTag;
1204 rgb.a = rgb.r = rgb.g = rgb.b = 0xff;
1205 swf_SetRGB(i->tag,&rgb);
1207 i->startdepth = i->depth = 0;
1210 i->tag = swf_InsertTag(i->tag, ST_PROTECT);
1213 static void startshape(struct swfoutput*obj)
1215 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1224 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE);
1226 swf_ShapeNew(&i->shape);
1227 i->linestyleid = swf_ShapeAddLineStyle(i->shape,i->linewidth,&obj->strokergb);
1228 i->fillstyleid = swf_ShapeAddSolidFillStyle(i->shape,&obj->fillrgb);
1230 i->shapeid = getNewID(obj);
1232 msg("<debug> Using shape id %d", i->shapeid);
1234 swf_SetU16(i->tag,i->shapeid); // ID
1236 i->bboxrectpos = i->tag->len;
1240 r.xmax = 20*i->max_x;
1241 r.ymax = 20*i->max_y;
1242 swf_SetRect(i->tag,&r);
1244 memset(&i->bboxrect, 0, sizeof(i->bboxrect));
1246 swf_SetShapeStyles(i->tag,i->shape);
1247 swf_ShapeCountBits(i->shape,NULL,NULL);
1248 swf_SetShapeBits(i->tag,i->shape);
1250 /* TODO: do we really need this? */
1251 swf_ShapeSetAll(i->tag,i->shape,/*x*/0,/*y*/0,i->linestyleid,0,0);
1252 i->swflastx=i->swflasty=0;
1254 i->shapeisempty = 1;
1257 static void starttext(struct swfoutput*obj)
1259 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1263 i->textid = getNewID(obj);
1265 i->swflastx=i->swflasty=0;
1269 /* TODO: move to ../lib/rfxswf */
1270 void changeRect(struct swfoutput*obj, TAG*tag, int pos, SRECT*newrect)
1272 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1273 /* determine length of old rect */
1277 swf_GetRect(tag, &old);
1278 swf_ResetReadBits(tag);
1279 int pos_end = tag->pos;
1281 int len = tag->len - pos_end;
1282 U8*data = (U8*)malloc(len);
1283 memcpy(data, &tag->data[pos_end], len);
1286 swf_SetRect(tag, newrect);
1287 swf_SetBlock(tag, data, len);
1289 tag->pos = tag->readBit = 0;
1292 void cancelshape(swfoutput*obj)
1294 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1295 /* delete old shape tag */
1297 i->tag = i->tag->prev;
1298 swf_DeleteTag(todel);
1299 if(i->shape) {swf_ShapeFree(i->shape);i->shape=0;}
1301 i->bboxrectpos = -1;
1304 void fixAreas(swfoutput*obj)
1306 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1307 if(!i->shapeisempty && i->fill &&
1308 (i->bboxrect.xmin == i->bboxrect.xmax ||
1309 i->bboxrect.ymin == i->bboxrect.ymax) &&
1310 config_minlinewidth >= 0.001
1312 msg("<debug> Shape has size 0: width=%.2f height=%.2f",
1313 (i->bboxrect.xmax-i->bboxrect.xmin)/20.0,
1314 (i->bboxrect.ymax-i->bboxrect.ymin)/20.0
1317 SRECT r = i->bboxrect;
1319 if(r.xmin == r.xmax && r.ymin == r.ymax) {
1320 /* this thing comes down to a single dot- nothing to fix here */
1326 RGBA save_col = obj->strokergb;
1327 int save_width = i->linewidth;
1329 obj->strokergb = obj->fillrgb;
1330 i->linewidth = (int)(config_minlinewidth*20);
1331 if(i->linewidth==0) i->linewidth = 1;
1335 moveto(obj, i->tag, r.xmin/20.0,r.ymin/20.0);
1336 lineto(obj, i->tag, r.xmax/20.0,r.ymax/20.0);
1338 obj->strokergb = save_col;
1339 i->linewidth = save_width;
1344 static void endshape_noput(swfoutput*obj)
1346 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1349 //changeRect(obj, i->tag, i->bboxrectpos, &i->bboxrect);
1352 swf_ShapeFree(i->shape);
1358 static void endshape(swfoutput*obj)
1360 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1366 if(i->shapeisempty ||
1368 (i->bboxrect.xmin == i->bboxrect.xmax &&
1369 i->bboxrect.ymin == i->bboxrect.ymax))
1371 // delete the shape again, we didn't do anything
1372 msg("<debug> cancelling shape: bbox is (%f,%f,%f,%f)",
1373 i->bboxrect.xmin /20.0,
1374 i->bboxrect.ymin /20.0,
1375 i->bboxrect.xmax /20.0,
1376 i->bboxrect.ymax /20.0
1382 swf_ShapeSetEnd(i->tag);
1384 changeRect(obj, i->tag, i->bboxrectpos, &i->bboxrect);
1386 msg("<trace> Placing shape id %d", i->shapeid);
1388 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
1389 swf_ObjectPlace(i->tag,i->shapeid,getNewDepth(obj),&i->page_matrix,NULL,NULL);
1391 swf_ShapeFree(i->shape);
1394 i->bboxrectpos = -1;
1400 sprintf(text, "id%d", i->shapeid);
1402 points[0].x = i->bboxrect.xmin;
1403 points[0].y = i->bboxrect.ymin;
1404 points[1].x = i->bboxrect.xmax;
1405 points[1].y = i->bboxrect.ymin;
1406 points[2].x = i->bboxrect.xmax;
1407 points[2].y = i->bboxrect.ymax;
1408 points[3].x = i->bboxrect.xmin;
1409 points[3].y = i->bboxrect.ymax;
1410 swfoutput_namedlink(obj,text,points);
1414 void wipeSWF(SWF*swf)
1416 TAG*tag = swf->firstTag;
1418 TAG*next = tag->next;
1419 if(tag->id != ST_SETBACKGROUNDCOLOR &&
1420 tag->id != ST_END &&
1421 tag->id != ST_DOACTION &&
1422 tag->id != ST_SHOWFRAME) {
1430 void swfoutput_finalize(struct swfoutput*obj)
1432 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1434 if(i->tag && i->tag->id == ST_END)
1435 return; //already done
1437 if(config_bboxvars) {
1438 TAG* tag = swf_InsertTag(i->swf.firstTag, ST_DOACTION);
1440 a = action_PushString(a, "xmin");
1441 a = action_PushFloat(a, i->swf.movieSize.xmin / 20.0);
1442 a = action_SetVariable(a);
1443 a = action_PushString(a, "ymin");
1444 a = action_PushFloat(a, i->swf.movieSize.ymin / 20.0);
1445 a = action_SetVariable(a);
1446 a = action_PushString(a, "xmax");
1447 a = action_PushFloat(a, i->swf.movieSize.xmax / 20.0);
1448 a = action_SetVariable(a);
1449 a = action_PushString(a, "ymax");
1450 a = action_PushFloat(a, i->swf.movieSize.ymax / 20.0);
1451 a = action_SetVariable(a);
1452 a = action_PushString(a, "width");
1453 a = action_PushFloat(a, (i->swf.movieSize.xmax - i->swf.movieSize.xmin) / 20.0);
1454 a = action_SetVariable(a);
1455 a = action_PushString(a, "height");
1456 a = action_PushFloat(a, (i->swf.movieSize.ymax - i->swf.movieSize.ymin) / 20.0);
1457 a = action_SetVariable(a);
1459 swf_ActionSet(tag, a);
1463 if(i->frameno == i->lastframeno) // fix: add missing pagefeed
1464 swfoutput_pagefeed(obj);
1467 fontlist_t *tmp,*iterator = i->fontlist;
1469 TAG*mtag = i->swf.firstTag;
1470 if(iterator->swffont) {
1471 mtag = swf_InsertTag(mtag, ST_DEFINEFONT2);
1472 if(!config_storeallcharacters)
1473 swf_FontReduce(iterator->swffont);
1474 swf_FontSetDefine2(mtag, iterator->swffont);
1477 iterator = iterator->next;
1479 i->tag = swf_InsertTag(i->tag,ST_END);
1480 TAG* tag = i->tag->prev;
1482 /* remove the removeobject2 tags between the last ST_SHOWFRAME
1483 and the ST_END- they confuse the flash player */
1484 while(tag->id == ST_REMOVEOBJECT2) {
1485 TAG* prev = tag->prev;
1495 SWF* swfoutput_get(struct swfoutput*obj)
1497 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1499 swfoutput_finalize(obj);
1501 return swf_CopySWF(&i->swf);
1504 void swfoutput_getdimensions(struct swfoutput*obj, int*x1, int*y1, int*x2, int*y2)
1506 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1507 if(x1) *x1 = i->swf.movieSize.xmin/20;
1508 if(y1) *y1 = i->swf.movieSize.ymin/20;
1509 if(x2) *x2 = i->swf.movieSize.xmax/20;
1510 if(y2) *y2 = i->swf.movieSize.ymax/20;
1513 int swfoutput_save(struct swfoutput* obj, char*filename)
1515 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1516 swfoutput_finalize(obj);
1520 fi = open(filename, O_BINARY|O_CREAT|O_TRUNC|O_WRONLY, 0777);
1525 msg("<fatal> Could not create \"%s\". ", FIXNULL(filename));
1529 if(config_enablezlib || config_flashversion>=6) {
1530 if FAILED(swf_WriteSWC(fi,&i->swf))
1531 msg("<error> WriteSWC() failed.\n");
1533 if FAILED(swf_WriteSWF(fi,&i->swf))
1534 msg("<error> WriteSWF() failed.\n");
1542 /* Perform cleaning up, complete the swf, and write it out. */
1543 void swfoutput_destroy(struct swfoutput* obj)
1545 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1547 /* not initialized yet- nothing to destroy */
1551 fontlist_t *tmp,*iterator = i->fontlist;
1553 if(iterator->swffont) {
1554 swf_FontFree(iterator->swffont);iterator->swffont=0;
1557 iterator = iterator->next;
1560 swf_FreeTags(&i->swf);
1563 memset(obj, 0, sizeof(swfoutput));
1566 static void swfoutput_setfillcolor(swfoutput* obj, U8 r, U8 g, U8 b, U8 a)
1568 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1569 if(obj->fillrgb.r == r &&
1570 obj->fillrgb.g == g &&
1571 obj->fillrgb.b == b &&
1572 obj->fillrgb.a == a) return;
1582 static void swfoutput_setstrokecolor(swfoutput* obj, U8 r, U8 g, U8 b, U8 a)
1584 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1585 if(obj->strokergb.r == r &&
1586 obj->strokergb.g == g &&
1587 obj->strokergb.b == b &&
1588 obj->strokergb.a == a) return;
1592 obj->strokergb.r = r;
1593 obj->strokergb.g = g;
1594 obj->strokergb.b = b;
1595 obj->strokergb.a = a;
1598 static void swfoutput_setlinewidth(struct swfoutput*obj, double _linewidth)
1600 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1601 if(i->linewidth == (U16)(_linewidth*20))
1606 i->linewidth = (U16)(_linewidth*20);
1610 static void drawlink(struct swfoutput*obj, ActionTAG*,ActionTAG*, swfcoord*points, char mouseover);
1612 void swfoutput_linktourl(struct swfoutput*obj, char*url, swfcoord*points)
1614 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1616 if(!strncmp("http://pdf2swf:", url, 15)) {
1617 char*tmp = strdup(url);
1618 int l = strlen(tmp);
1621 swfoutput_namedlink(obj, tmp+15, points);
1631 if(!config_opennewwindow)
1632 actions = action_GetUrl(0, url, "_parent");
1634 actions = action_GetUrl(0, url, "_this");
1635 actions = action_End(actions);
1637 drawlink(obj, actions, 0, points,0);
1639 void swfoutput_linktopage(struct swfoutput*obj, int page, swfcoord*points)
1641 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1649 actions = action_GotoFrame(0, page);
1650 actions = action_End(actions);
1652 drawlink(obj, actions, 0, points,0);
1655 /* Named Links (a.k.a. Acrobatmenu) are used to implement various gadgets
1656 of the viewer objects, like subtitles, index elements etc.
1658 void swfoutput_namedlink(struct swfoutput*obj, char*name, swfcoord*points)
1660 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1661 ActionTAG *actions1,*actions2;
1662 char*tmp = strdup(name);
1670 if(!strncmp(tmp, "call:", 5))
1672 char*x = strchr(&tmp[5], ':');
1674 actions1 = action_PushInt(0, 0); //number of parameters (0)
1675 actions1 = action_PushString(actions1, &tmp[5]); //function name
1676 actions1 = action_CallFunction(actions1);
1679 actions1 = action_PushString(0, x+1); //parameter
1680 actions1 = action_PushInt(actions1, 1); //number of parameters (1)
1681 actions1 = action_PushString(actions1, &tmp[5]); //function name
1682 actions1 = action_CallFunction(actions1);
1684 actions2 = action_End(0);
1689 actions1 = action_PushString(0, "/:subtitle");
1690 actions1 = action_PushString(actions1, name);
1691 actions1 = action_SetVariable(actions1);
1692 actions1 = action_End(actions1);
1694 actions2 = action_PushString(0, "/:subtitle");
1695 actions2 = action_PushString(actions2, "");
1696 actions2 = action_SetVariable(actions2);
1697 actions2 = action_End(actions2);
1700 drawlink(obj, actions1, actions2, points,mouseover);
1702 swf_ActionFree(actions1);
1703 swf_ActionFree(actions2);
1707 static void drawlink(struct swfoutput*obj, ActionTAG*actions1, ActionTAG*actions2, swfcoord*points, char mouseover)
1709 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1714 struct plotxy p1,p2,p3,p4;
1718 double xmax=xmin=points[0].x,ymax=ymin=points[0].y;
1722 int buttonid = getNewID(obj);
1725 if(points[t].x>xmax) xmax=points[t].x;
1726 if(points[t].y>ymax) ymax=points[t].y;
1727 if(points[t].x<xmin) xmin=points[t].x;
1728 if(points[t].y<ymin) ymin=points[t].y;
1731 p1.x=points[0].x; p1.y=points[0].y; p2.x=points[1].x; p2.y=points[1].y;
1732 p3.x=points[2].x; p3.y=points[2].y; p4.x=points[3].x; p4.y=points[3].y;
1734 /* the following code subtracts the upper left edge from all coordinates,
1735 and set's posx,posy so that ST_PLACEOBJECT is used with a matrix.
1736 Necessary for preprocessing with swfcombine. */
1737 posx = xmin; posy = ymin;
1738 p1.x-=posx;p2.x-=posx;p3.x-=posx;p4.x-=posx;
1739 p1.y-=posy;p2.y-=posy;p3.y-=posy;p4.y-=posy;
1740 xmin -= posx; ymin -= posy;
1741 xmax -= posx; ymax -= posy;
1744 myshapeid = getNewID(obj);
1745 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3);
1746 swf_ShapeNew(&i->shape);
1747 rgb.r = rgb.b = rgb.a = rgb.g = 0;
1748 fsid = swf_ShapeAddSolidFillStyle(i->shape,&rgb);
1749 swf_SetU16(i->tag, myshapeid);
1750 r.xmin = (int)(xmin*20);
1751 r.ymin = (int)(ymin*20);
1752 r.xmax = (int)(xmax*20);
1753 r.ymax = (int)(ymax*20);
1754 swf_SetRect(i->tag,&r);
1755 swf_SetShapeStyles(i->tag,i->shape);
1756 swf_ShapeCountBits(i->shape,NULL,NULL);
1757 swf_SetShapeBits(i->tag,i->shape);
1758 swf_ShapeSetAll(i->tag,i->shape,/*x*/0,/*y*/0,0,fsid,0);
1759 i->swflastx = i->swflasty = 0;
1760 moveto(obj, i->tag, p1);
1761 lineto(obj, i->tag, p2);
1762 lineto(obj, i->tag, p3);
1763 lineto(obj, i->tag, p4);
1764 lineto(obj, i->tag, p1);
1765 swf_ShapeSetEnd(i->tag);
1768 myshapeid2 = getNewID(obj);
1769 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3);
1770 swf_ShapeNew(&i->shape);
1771 rgb.r = rgb.b = rgb.a = rgb.g = 255;
1773 fsid = swf_ShapeAddSolidFillStyle(i->shape,&rgb);
1774 swf_SetU16(i->tag, myshapeid2);
1775 r.xmin = (int)(xmin*20);
1776 r.ymin = (int)(ymin*20);
1777 r.xmax = (int)(xmax*20);
1778 r.ymax = (int)(ymax*20);
1779 swf_SetRect(i->tag,&r);
1780 swf_SetShapeStyles(i->tag,i->shape);
1781 swf_ShapeCountBits(i->shape,NULL,NULL);
1782 swf_SetShapeBits(i->tag,i->shape);
1783 swf_ShapeSetAll(i->tag,i->shape,/*x*/0,/*y*/0,0,fsid,0);
1784 i->swflastx = i->swflasty = 0;
1785 moveto(obj, i->tag, p1);
1786 lineto(obj, i->tag, p2);
1787 lineto(obj, i->tag, p3);
1788 lineto(obj, i->tag, p4);
1789 lineto(obj, i->tag, p1);
1790 swf_ShapeSetEnd(i->tag);
1794 i->tag = swf_InsertTag(i->tag,ST_DEFINEBUTTON);
1795 swf_SetU16(i->tag,buttonid); //id
1796 swf_ButtonSetFlags(i->tag, 0); //menu=no
1797 swf_ButtonSetRecord(i->tag,0x01,myshapeid,i->depth,0,0);
1798 swf_ButtonSetRecord(i->tag,0x02,myshapeid2,i->depth,0,0);
1799 swf_ButtonSetRecord(i->tag,0x04,myshapeid2,i->depth,0,0);
1800 swf_ButtonSetRecord(i->tag,0x08,myshapeid,i->depth,0,0);
1801 swf_SetU8(i->tag,0);
1802 swf_ActionSet(i->tag,actions1);
1803 swf_SetU8(i->tag,0);
1807 i->tag = swf_InsertTag(i->tag,ST_DEFINEBUTTON2);
1808 swf_SetU16(i->tag,buttonid); //id
1809 swf_ButtonSetFlags(i->tag, 0); //menu=no
1810 swf_ButtonSetRecord(i->tag,0x01,myshapeid,i->depth,0,0);
1811 swf_ButtonSetRecord(i->tag,0x02,myshapeid2,i->depth,0,0);
1812 swf_ButtonSetRecord(i->tag,0x04,myshapeid2,i->depth,0,0);
1813 swf_ButtonSetRecord(i->tag,0x08,myshapeid,i->depth,0,0);
1814 swf_SetU8(i->tag,0); // end of button records
1815 swf_ButtonSetCondition(i->tag, BC_IDLE_OVERUP);
1816 swf_ActionSet(i->tag,actions1);
1818 swf_ButtonSetCondition(i->tag, BC_OVERUP_IDLE);
1819 swf_ActionSet(i->tag,actions2);
1820 swf_SetU8(i->tag,0);
1821 swf_ButtonPostProcess(i->tag, 2);
1823 swf_SetU8(i->tag,0);
1824 swf_ButtonPostProcess(i->tag, 1);
1828 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
1830 if(posx!=0 || posy!=0) {
1832 p.x = (int)(posx*20);
1833 p.y = (int)(posy*20);
1834 p = swf_TurnPoint(p, &i->page_matrix);
1839 swf_ObjectPlace(i->tag, buttonid, getNewDepth(obj),&m,0,0);
1841 swf_ObjectPlace(i->tag, buttonid, getNewDepth(obj),&i->page_matrix,0,0);
1848 for(t=0;t<picpos;t++)
1850 if(pic_xids[t] == xid &&
1851 pic_yids[t] == yid) {
1852 width = pic_width[t];
1853 height = pic_height[t];
1857 pic_ids[picpos] = swfoutput_drawimagelosslessN(&output, pic, pal, width, height, x1,y1,x2,y2,x3,y3,x4,y4, numpalette);
1858 pic_xids[picpos] = xid;
1859 pic_yids[picpos] = yid;
1860 pic_width[picpos] = width;
1861 pic_height[picpos] = height;
1864 pic[width*y+x] = buf[0];
1868 xid += pal[1].r*3 + pal[1].g*11 + pal[1].b*17;
1869 yid += pal[1].r*7 + pal[1].g*5 + pal[1].b*23;
1873 xid += x*r+x*b*3+x*g*7+x*a*11;
1874 yid += y*r*3+y*b*17+y*g*19+y*a*11;
1876 for(t=0;t<picpos;t++)
1878 if(pic_xids[t] == xid &&
1879 pic_yids[t] == yid) {
1887 static void drawgfxline(struct swfoutput*obj, gfxline_t*line)
1889 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1890 gfxcoord_t lastx=0,lasty=0,px=0,py=0;
1895 /* check whether the next segment is zero */
1896 if(line->type == gfx_moveTo) {
1897 msg("<trace> ======== moveTo %.2f %.2f", line->x, line->y);
1898 moveto(obj, i->tag, line->x, line->y);
1899 px = lastx = line->x;
1900 py = lasty = line->y;
1902 } if(line->type == gfx_lineTo) {
1903 msg("<trace> ======== lineTo %.2f %.2f", line->x, line->y);
1904 lineto(obj, i->tag, line->x, line->y);
1908 } else if(line->type == gfx_splineTo) {
1909 msg("<trace> ======== splineTo %.2f %.2f", line->x, line->y);
1911 s.x = line->sx;p.x = line->x;
1912 s.y = line->sy;p.y = line->y;
1913 splineto(obj, i->tag, s, p);
1922 void swfoutput_drawgfxline(struct swfoutput*obj, gfxline_t*line, gfxcoord_t width, gfxcolor_t*col, gfx_capType cap_style, gfx_joinType joint_style, gfxcoord_t miterLimit)
1924 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1925 gfxdevice_t*dev = &i->device;
1926 dev->stroke(dev, line, width, col, cap_style, joint_style, miterLimit);
1928 void swfoutput_fillgfxline(struct swfoutput*obj, gfxline_t*line, gfxcolor_t*col)
1930 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1931 gfxdevice_t*dev = &i->device;
1932 dev->fill(dev, line, col);
1934 void swfoutput_startclip(struct swfoutput*obj, gfxline_t*line)
1936 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1937 gfxdevice_t*dev = &i->device;
1938 dev->startclip(dev, line);
1940 void swfoutput_endclip(struct swfoutput*obj)
1942 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1943 gfxdevice_t*dev = &i->device;
1946 void swfoutput_gfxaddfont(struct swfoutput*obj, char*fontid, gfxfont_t*font)
1948 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1949 gfxdevice_t*dev = &i->device;
1950 dev->addfont(dev, fontid, font);
1952 void swfoutput_gfxdrawchar(struct swfoutput*obj, char*fontid, int glyph, gfxcolor_t*c, gfxmatrix_t*m)
1954 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1955 gfxdevice_t*dev = &i->device;
1956 dev->drawchar(dev, fontid, glyph, c, m);
1959 #define IMAGE_TYPE_JPEG 0
1960 #define IMAGE_TYPE_LOSSLESS 1
1962 static void swfoutput_drawimage(struct swfoutput*obj, RGBA* data, int sizex,int sizey,
1963 double x1,double y1,
1964 double x2,double y2,
1965 double x3,double y3,
1966 double x4,double y4, int type)
1968 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1972 double l1 = sqrt((x4-x1)*(x4-x1) + (y4-y1)*(y4-y1));
1973 double l2 = sqrt((x2-x1)*(x2-x1) + (y2-y1)*(y2-y1));
1975 gfxline_t p1,p2,p3,p4,p5;
1976 p1.type=gfx_moveTo;p1.x=x1; p1.y=y1;p1.next=&p2;
1977 p2.type=gfx_lineTo;p2.x=x2; p2.y=y2;p2.next=&p3;
1978 p3.type=gfx_lineTo;p3.x=x3; p3.y=y3;p3.next=&p4;
1979 p4.type=gfx_lineTo;p4.x=x4; p4.y=y4;p4.next=&p5;
1980 p5.type=gfx_lineTo;p5.x=x1; p5.y=y1;p5.next=0;
1982 {p1.x = (int)(p1.x*20)/20.0;
1983 p1.y = (int)(p1.y*20)/20.0;
1984 p2.x = (int)(p2.x*20)/20.0;
1985 p2.y = (int)(p2.y*20)/20.0;
1986 p3.x = (int)(p3.x*20)/20.0;
1987 p3.y = (int)(p3.y*20)/20.0;
1988 p4.x = (int)(p4.x*20)/20.0;
1989 p4.y = (int)(p4.y*20)/20.0;
1990 p5.x = (int)(p5.x*20)/20.0;
1991 p5.y = (int)(p5.y*20)/20.0;
1998 m.m00 = (p4.x-p1.x)/sizex; m.m10 = (p2.x-p1.x)/sizey;
1999 m.m01 = (p4.y-p1.y)/sizex; m.m11 = (p2.y-p1.y)/sizey;
2004 img.data = (gfxcolor_t*)data;
2008 if(type == IMAGE_TYPE_JPEG)
2009 /* TODO: pass image_dpi to device instead */
2010 i->device.setparameter(&i->device, "next_bitmap_is_jpeg", "1");
2012 i->device.fillbitmap(&i->device, &p1, &img, &m, 0);
2015 void swfoutput_drawimagejpeg(struct swfoutput*obj, RGBA*mem, int sizex,int sizey,
2016 double x1,double y1, double x2,double y2, double x3,double y3, double x4,double y4)
2018 swfoutput_drawimage(obj,mem,sizex,sizey,x1,y1,x2,y2,x3,y3,x4,y4, IMAGE_TYPE_JPEG);
2021 void swfoutput_drawimagelossless(struct swfoutput*obj, RGBA*mem, int sizex,int sizey,
2022 double x1,double y1, double x2,double y2, double x3,double y3, double x4,double y4)
2024 swfoutput_drawimage(obj,mem,sizex,sizey,x1,y1,x2,y2,x3,y3,x4,y4, IMAGE_TYPE_LOSSLESS);
2027 void swfoutput_setparameter(char*name, char*value)
2029 if(!strcmp(name, "jpegsubpixels")) {
2030 config_jpegsubpixels = atof(value);
2031 } else if(!strcmp(name, "ppmsubpixels")) {
2032 config_ppmsubpixels = atof(value);
2033 } else if(!strcmp(name, "drawonlyshapes")) {
2034 config_drawonlyshapes = atoi(value);
2035 } else if(!strcmp(name, "ignoredraworder")) {
2036 config_ignoredraworder = atoi(value);
2037 } else if(!strcmp(name, "filloverlap")) {
2038 config_filloverlap = atoi(value);
2039 } else if(!strcmp(name, "linksopennewwindow")) {
2040 config_opennewwindow = atoi(value);
2041 } else if(!strcmp(name, "opennewwindow")) {
2042 config_opennewwindow = atoi(value);
2043 } else if(!strcmp(name, "storeallcharacters")) {
2044 config_storeallcharacters = atoi(value);
2045 } else if(!strcmp(name, "enablezlib")) {
2046 config_enablezlib = atoi(value);
2047 } else if(!strcmp(name, "bboxvars")) {
2048 config_bboxvars = atoi(value);
2049 } else if(!strcmp(name, "insertstop")) {
2050 config_insertstoptag = atoi(value);
2051 } else if(!strcmp(name, "protected")) {
2052 config_protect = atoi(value);
2053 } else if(!strcmp(name, "flashversion")) {
2054 config_flashversion = atoi(value);
2055 } else if(!strcmp(name, "minlinewidth")) {
2056 config_minlinewidth = atof(value);
2057 } else if(!strcmp(name, "caplinewidth")) {
2058 config_caplinewidth = atof(value);
2059 } else if(!strcmp(name, "dumpfonts")) {
2060 config_dumpfonts = atoi(value);
2061 } else if(!strcmp(name, "jpegquality")) {
2062 int val = atoi(value);
2064 if(val>100) val=100;
2065 config_jpegquality = val;
2066 } else if(!strcmp(name, "splinequality")) {
2067 int v = atoi(value);
2068 v = 500-(v*5); // 100% = 0.25 pixel, 0% = 25 pixel
2070 config_splinemaxerror = v;
2071 } else if(!strcmp(name, "fontquality")) {
2072 int v = atoi(value);
2073 v = 500-(v*5); // 100% = 0.25 pixel, 0% = 25 pixel
2075 config_fontsplinemaxerror = v;
2077 fprintf(stderr, "unknown parameter: %s (=%s)\n", name, value);
2081 // --------------------------------------------------------------------
2083 static CXFORM gfxcxform_to_cxform(gfxcxform_t* c)
2086 swf_GetCXForm(0, &cx, 1);
2089 if(c->rg!=0 || c->rb!=0 || c->ra!=0 ||
2090 c->gr!=0 || c->gb!=0 || c->ga!=0 ||
2091 c->br!=0 || c->bg!=0 || c->ba!=0 ||
2092 c->ar!=0 || c->ag!=0 || c->ab!=0)
2093 msg("<warning> CXForm not SWF-compatible");
2095 cx.a0 = (S16)(c->aa*256);
2096 cx.r0 = (S16)(c->rr*256);
2097 cx.g0 = (S16)(c->gg*256);
2098 cx.b0 = (S16)(c->bb*256);
2106 ArtSVP* gfxstrokeToSVP(gfxline_t*line, gfxcoord_t width, gfx_capType cap_style, gfx_joinType joint_style, double miterLimit)
2108 ArtVpath *vec = NULL;
2116 if(l2->type == gfx_moveTo) {
2118 } if(l2->type == gfx_lineTo) {
2120 } if(l2->type == gfx_splineTo) {
2121 int parts = (int)(sqrt(fabs(l2->x-2*l2->sx+x) + fabs(l2->y-2*l2->sy+y))/3);
2122 if(!parts) parts = 1;
2132 vec = art_new (ArtVpath, len);
2137 if(l2->type == gfx_moveTo) {
2138 vec[pos].code = ART_MOVETO;
2143 } else if(l2->type == gfx_lineTo) {
2144 vec[pos].code = ART_LINETO;
2149 } else if(l2->type == gfx_splineTo) {
2151 int parts = (int)(sqrt(fabs(l2->x-2*l2->sx+x) + fabs(l2->y-2*l2->sy+y))/3);
2152 if(!parts) parts = 1;
2153 for(i=0;i<=parts;i++) {
2154 double t = (double)i/(double)parts;
2155 vec[pos].code = ART_LINETO;
2156 vec[pos].x = l2->x*t*t + 2*l2->sx*t*(1-t) + x*(1-t)*(1-t);
2157 vec[pos].y = l2->y*t*t + 2*l2->sy*t*(1-t) + y*(1-t)*(1-t);
2166 vec[pos].code = ART_END;
2168 svp = art_svp_vpath_stroke (vec,
2169 (joint_style==gfx_joinMiter)?ART_PATH_STROKE_JOIN_MITER:
2170 ((joint_style==gfx_joinRound)?ART_PATH_STROKE_JOIN_ROUND:
2171 ((joint_style==gfx_joinBevel)?ART_PATH_STROKE_JOIN_BEVEL:ART_PATH_STROKE_JOIN_BEVEL)),
2172 (cap_style==gfx_capButt)?ART_PATH_STROKE_CAP_BUTT:
2173 ((cap_style==gfx_capRound)?ART_PATH_STROKE_CAP_ROUND:
2174 ((cap_style==gfx_capSquare)?ART_PATH_STROKE_CAP_SQUARE:ART_PATH_STROKE_CAP_SQUARE)),
2176 miterLimit, //miter_limit
2183 gfxline_t* SVPtogfxline(ArtSVP*svp)
2188 for(t=0;t<svp->n_segs;t++) {
2189 size += svp->segs[t].n_points + 1;
2191 gfxline_t* lines = (gfxline_t*)rfx_alloc(sizeof(gfxline_t)*size);
2193 for(t=0;t<svp->n_segs;t++) {
2194 ArtSVPSeg* seg = &svp->segs[t];
2196 for(p=0;p<seg->n_points;p++) {
2197 lines[pos].type = p==0?gfx_moveTo:gfx_lineTo;
2198 ArtPoint* point = &seg->points[p];
2199 lines[pos].x = point->x;
2200 lines[pos].y = point->y;
2201 lines[pos].next = &lines[pos+1];
2206 lines[pos-1].next = 0;
2214 static int imageInCache(swfoutput*obj, void*data, int width, int height)
2218 static void addImageToCache(swfoutput*obj, void*data, int width, int height)
2222 static int add_image(swfoutput_internal*i, gfximage_t*img, int targetwidth, int targetheight, int* newwidth, int* newheight)
2224 swfoutput*obj = i->obj;
2226 RGBA*mem = (RGBA*)img->data;
2228 int sizex = img->width;
2229 int sizey = img->height;
2230 int is_jpeg = i->jpeg;
2233 int newsizex=sizex, newsizey=sizey;
2236 if(is_jpeg && config_jpegsubpixels) {
2237 newsizex = (int)(targetwidth*config_jpegsubpixels+0.5);
2238 newsizey = (int)(targetheight*config_jpegsubpixels+0.5);
2239 } else if(!is_jpeg && config_ppmsubpixels) {
2240 newsizex = (int)(targetwidth*config_ppmsubpixels+0.5);
2241 newsizey = (int)(targetheight*config_ppmsubpixels+0.5);
2245 if(sizex<=0 || sizey<=0 || newsizex<=0 || newsizey<=0)
2248 /* TODO: cache images */
2252 if(newsizex<sizex || newsizey<sizey) {
2253 msg("<verbose> Scaling %dx%d image to %dx%d", sizex, sizey, newsizex, newsizey);
2254 newpic = swf_ImageScale(mem, sizex, sizey, newsizex, newsizey);
2255 *newwidth = sizex = newsizex;
2256 *newheight = sizey = newsizey;
2261 int num_colors = swf_ImageGetNumberOfPaletteEntries(mem,sizex,sizey,0);
2262 int has_alpha = swf_ImageHasAlpha(mem,sizex,sizey);
2264 msg("<verbose> Drawing %dx%d %s%simage at size %dx%d (%dx%d), %s%d colors",
2266 has_alpha?(has_alpha==2?"semi-transparent ":"transparent "):"",
2269 targetwidth, targetheight,
2270 /*newsizex, newsizey,*/
2271 num_colors>256?">":"", num_colors>256?256:num_colors);
2273 /*RGBA* pal = (RGBA*)rfx_alloc(sizeof(RGBA)*num_colors);
2274 swf_ImageGetNumberOfPaletteEntries(mem,sizex,sizey,pal);
2276 for(t=0;t<num_colors;t++) {
2277 printf("%02x%02x%02x%02x ",
2278 pal[t].r, pal[t].g, pal[t].b, pal[t].a);
2285 int cacheid = imageInCache(obj, mem, sizex, sizey);
2288 bitid = getNewID(obj);
2289 i->tag = swf_AddImage(i->tag, bitid, mem, sizex, sizey, config_jpegquality);
2290 addImageToCache(obj, mem, sizex, sizey);
2300 static SRECT gfxline_getSWFbbox(gfxline_t*line)
2302 gfxbbox_t bbox = gfxline_getbbox(line);
2304 r.xmin = (int)(bbox.xmin*20);
2305 r.ymin = (int)(bbox.ymin*20);
2306 r.xmax = (int)(bbox.xmax*20);
2307 r.ymax = (int)(bbox.ymax*20);
2311 void swf_fillbitmap(gfxdevice_t*dev, gfxline_t*line, gfximage_t*img, gfxmatrix_t*matrix, gfxcxform_t*cxform)
2313 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2314 swfoutput*obj = i->obj;
2319 int targetx = (int)(sqrt(matrix->m00*matrix->m00 + matrix->m01*matrix->m01)*img->width);
2320 int targety = (int)(sqrt(matrix->m10*matrix->m10 + matrix->m11*matrix->m11)*img->height);
2322 int newwidth=0,newheight=0;
2323 int bitid = add_image(i, img, targetx, targety, &newwidth, &newheight);
2326 double fx = (double)img->width / (double)newwidth;
2327 double fy = (double)img->height / (double)newheight;
2332 m.sx = (int)(65536*20*matrix->m00*fx); m.r1 = (int)(65536*20*matrix->m10*fy);
2333 m.r0 = (int)(65536*20*matrix->m01*fx); m.sy = (int)(65536*20*matrix->m11*fy);
2334 m.tx = (int)(matrix->tx*20);
2335 m.ty = (int)(matrix->ty*20);
2338 int myshapeid = getNewID(obj);
2339 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE);
2341 swf_ShapeNew(&shape);
2342 int fsid = swf_ShapeAddBitmapFillStyle(shape,&m,bitid,1);
2343 swf_SetU16(i->tag, myshapeid);
2344 SRECT r = gfxline_getSWFbbox(line);
2345 swf_SetRect(i->tag,&r);
2346 swf_SetShapeStyles(i->tag,shape);
2347 swf_ShapeCountBits(shape,NULL,NULL);
2348 swf_SetShapeBits(i->tag,shape);
2349 swf_ShapeSetAll(i->tag,shape,UNDEFINED_COORD,UNDEFINED_COORD,0,fsid,0);
2350 i->swflastx = i->swflasty = UNDEFINED_COORD;
2351 drawgfxline(obj, line);
2352 swf_ShapeSetEnd(i->tag);
2353 swf_ShapeFree(shape);
2355 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
2356 CXFORM cxform2 = gfxcxform_to_cxform(cxform);
2357 swf_ObjectPlace(i->tag,myshapeid,getNewDepth(obj),&i->page_matrix,&cxform2,NULL);
2360 void swf_startclip(gfxdevice_t*dev, gfxline_t*line)
2362 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2363 swfoutput*obj = i->obj;
2368 if(i->clippos >= 127)
2370 msg("<warning> Too many clip levels.");
2374 int myshapeid = getNewID(obj);
2375 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE);
2377 memset(&col, 0, sizeof(RGBA));
2379 swf_ShapeNew(&shape);
2380 int fsid = swf_ShapeAddSolidFillStyle(shape,&col);
2381 swf_SetU16(i->tag,myshapeid);
2382 SRECT r = gfxline_getSWFbbox(line);
2383 swf_SetRect(i->tag,&r);
2384 swf_SetShapeStyles(i->tag,shape);
2385 swf_ShapeCountBits(shape,NULL,NULL);
2386 swf_SetShapeBits(i->tag,shape);
2387 swf_ShapeSetAll(i->tag,shape,UNDEFINED_COORD,UNDEFINED_COORD,0,fsid,0);
2388 i->swflastx = i->swflasty = UNDEFINED_COORD;
2389 drawgfxline(obj, line);
2390 swf_ShapeSetEnd(i->tag);
2391 swf_ShapeFree(shape);
2393 /* TODO: remember the bbox, and check all shapes against it */
2395 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
2396 i->cliptags[i->clippos] = i->tag;
2397 i->clipshapes[i->clippos] = myshapeid;
2398 i->clipdepths[i->clippos] = getNewDepth(obj);
2402 void swf_endclip(gfxdevice_t*dev)
2404 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2405 swfoutput*obj = i->obj;
2412 msg("<error> Invalid end of clipping region");
2416 /*swf_ObjectPlaceClip(i->cliptags[i->clippos],i->clipshapes[i->clippos],i->clipdepths[i->clippos],&i->page_matrix,NULL,NULL,
2417 / * clip to depth: * / i->depth <= i->clipdepths[i->clippos]? i->depth : i->depth - 1);
2419 swf_ObjectPlaceClip(i->cliptags[i->clippos],i->clipshapes[i->clippos],i->clipdepths[i->clippos],&i->page_matrix,NULL,NULL,i->depth);
2421 int swf_setparameter(gfxdevice_t*dev, const char*key, const char*value)
2423 if(!strcmp(key, "next_bitmap_is_jpeg")) {
2424 ((swfoutput_internal*)dev->internal)->jpeg = 1;
2430 int gfxline_type(gfxline_t*line)
2436 int haszerosegments=0;
2438 if(line->type == gfx_moveTo) {
2441 } else if(line->type == gfx_lineTo) {
2445 } else if(line->type == gfx_splineTo) {
2447 if(tmpsplines>lines)
2452 if(lines==0 && splines==0) return 0;
2453 else if(lines==1 && splines==0) return 1;
2454 else if(lines==0 && splines==1) return 2;
2455 else if(splines==0) return 3;
2459 int gfxline_has_dots(gfxline_t*line)
2466 if(line->type == gfx_moveTo) {
2467 if(isline && dist < 1) {
2472 } else if(line->type == gfx_lineTo) {
2473 dist += fabs(line->x - x) + fabs(line->y - y);
2475 } else if(line->type == gfx_splineTo) {
2476 dist += fabs(line->sx - x) + fabs(line->sy - y) +
2477 fabs(line->x - line->sx) + fabs(line->y - line->sy);
2484 if(isline && dist < 1) {
2490 int gfxline_fix_short_edges(gfxline_t*line)
2494 if(line->type == gfx_lineTo) {
2495 if(fabs(line->x - x) + fabs(line->y - y) < 0.01) {
2498 } else if(line->type == gfx_splineTo) {
2499 if(fabs(line->sx - x) + fabs(line->sy - y) +
2500 fabs(line->x - line->sx) + fabs(line->y - line->sy) < 0.01) {
2513 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)
2515 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2516 swfoutput*obj = i->obj;
2517 int type = gfxline_type(line);
2518 int has_dots = gfxline_has_dots(line);
2520 /* TODO: * split line into segments, and perform this check for all segments */
2522 (width <= config_caplinewidth
2523 || (cap_style == gfx_capRound && joint_style == gfx_joinRound)
2524 || (cap_style == gfx_capRound && type<=2))) {
2525 msg("<trace> draw as stroke, type=%d dots=%d", type, has_dots);
2527 swfoutput_setstrokecolor(obj, color->r, color->g, color->b, color->a);
2528 swfoutput_setlinewidth(obj, width);
2531 drawgfxline(obj, line);
2533 msg("<trace> draw as polygon, type=%d dots=%d", type, has_dots);
2535 gfxline_fix_short_edges(line);
2536 /* we need to convert the line into a polygon */
2537 ArtSVP* svp = gfxstrokeToSVP(line, width, cap_style, joint_style, miterLimit);
2538 gfxline_t*gfxline = SVPtogfxline(svp);
2539 dev->fill(dev, gfxline, color);
2544 void swf_fill(gfxdevice_t*dev, gfxline_t*line, gfxcolor_t*color)
2546 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2547 swfoutput*obj = i->obj;
2549 if(!config_ignoredraworder)
2551 swfoutput_setfillcolor(obj, color->r, color->g, color->b, color->a);
2555 drawgfxline(obj, line);
2556 msg("<trace> end of swf_fill (shapeid=%d)", i->shapeid);
2558 void swf_fillgradient(gfxdevice_t*dev, gfxline_t*line, gfxgradient_t*gradient, gfxgradienttype_t type, gfxmatrix_t*matrix)
2560 msg("<error> Gradient filling not implemented yet");
2563 void swf_drawlink(gfxdevice_t*dev, gfxline_t*line, char*action)
2565 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2566 swfoutput*obj = i->obj;
2572 int myshapeid = getNewID(obj);
2574 black.r = black.g = black.b = black.a = 0;
2575 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE);
2577 swf_ShapeNew(&shape);
2578 int fsid = swf_ShapeAddSolidFillStyle(shape,&black);
2579 swf_SetU16(i->tag, myshapeid);
2580 SRECT r = gfxline_getSWFbbox(line);
2581 swf_SetRect(i->tag,&r);
2582 swf_SetShapeStyles(i->tag,shape);
2583 swf_ShapeCountBits(shape,NULL,NULL);
2584 swf_SetShapeBits(i->tag,shape);
2585 swf_ShapeSetAll(i->tag,shape,UNDEFINED_COORD,UNDEFINED_COORD,0,fsid,0);
2586 i->swflastx = i->swflasty = UNDEFINED_COORD;
2587 drawgfxline(obj, line);
2588 swf_ShapeSetEnd(i->tag);
2589 swf_ShapeFree(shape);
2591 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
2592 swf_ObjectPlace(i->tag,myshapeid,getNewDepth(obj),&i->page_matrix,0,NULL);
2595 static SWFFONT* gfxfont_to_swffont(gfxfont_t*font, char* id)
2597 SWFFONT*swffont = (SWFFONT*)rfx_calloc(sizeof(SWFFONT));
2600 swffont->version = 2;
2601 swffont->name = (U8*)strdup(id);
2602 swffont->layout = (SWFLAYOUT*)rfx_calloc(sizeof(SWFLAYOUT));
2603 swffont->layout->ascent = 0; /* ? */
2604 swffont->layout->descent = 0;
2605 swffont->layout->leading = 0;
2606 swffont->layout->bounds = (SRECT*)rfx_calloc(sizeof(SRECT)*font->num_glyphs);
2607 swffont->encoding = FONT_ENCODING_UNICODE;
2608 swffont->numchars = font->num_glyphs;
2609 swffont->maxascii = font->max_unicode;
2610 swffont->ascii2glyph = (int*)rfx_calloc(sizeof(int)*swffont->maxascii);
2611 swffont->glyph2ascii = (U16*)rfx_calloc(sizeof(U16)*swffont->numchars);
2612 swffont->glyph = (SWFGLYPH*)rfx_calloc(sizeof(SWFGLYPH)*swffont->numchars);
2613 swffont->glyphnames = (char**)rfx_calloc(sizeof(char*)*swffont->numchars);
2614 for(t=0;t<font->max_unicode;t++) {
2615 swffont->ascii2glyph[t] = font->unicode2glyph[t];
2617 for(t=0;t<font->num_glyphs;t++) {
2620 swffont->glyph2ascii[t] = font->glyphs[t].unicode;
2621 if(font->glyphs[t].name) {
2622 swffont->glyphnames[t] = strdup(font->glyphs[t].name);
2624 swffont->glyphnames[t] = 0;
2626 swffont->glyph[t].advance = (int)(font->glyphs[t].advance * 20);
2628 swf_Shape01DrawerInit(&draw, 0);
2629 line = font->glyphs[t].line;
2632 c.x = line->sx; c.y = line->sy;
2633 to.x = line->x; to.y = line->y;
2634 if(line->type == gfx_moveTo) {
2635 draw.moveTo(&draw, &to);
2636 } else if(line->type == gfx_lineTo) {
2637 draw.lineTo(&draw, &to);
2638 } else if(line->type == gfx_splineTo) {
2639 draw.splineTo(&draw, &c, &to);
2644 swffont->glyph[t].shape = swf_ShapeDrawerToShape(&draw);
2645 swffont->layout->bounds[t] = swf_ShapeDrawerGetBBox(&draw);
2646 draw.dealloc(&draw);
2651 void swf_addfont(gfxdevice_t*dev, char*fontid, gfxfont_t*font)
2653 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2655 if(i->obj->swffont && i->obj->swffont->name && !strcmp((char*)i->obj->swffont->name,fontid))
2656 return; // the requested font is the current font
2658 fontlist_t*last=0,*l = i->fontlist;
2661 if(!strcmp((char*)l->swffont->name, fontid)) {
2662 return; // we already know this font
2666 l = (fontlist_t*)rfx_calloc(sizeof(fontlist_t));
2667 l->swffont = gfxfont_to_swffont(font, fontid);
2674 swf_FontSetID(l->swffont, getNewID(i->obj));
2676 if(getScreenLogLevel() >= LOGLEVEL_DEBUG) {
2677 // print font information
2678 msg("<debug> Font %s",fontid);
2679 msg("<debug> | ID: %d", l->swffont->id);
2680 msg("<debug> | Version: %d", l->swffont->version);
2681 msg("<debug> | Name: %s", l->swffont->name);
2682 msg("<debug> | Numchars: %d", l->swffont->numchars);
2683 msg("<debug> | Maxascii: %d", l->swffont->maxascii);
2684 msg("<debug> | Style: %d", l->swffont->style);
2685 msg("<debug> | Encoding: %d", l->swffont->encoding);
2686 for(int iii=0; iii<l->swffont->numchars;iii++) {
2687 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,
2688 l->swffont->layout->bounds[iii].xmin/20.0,
2689 l->swffont->layout->bounds[iii].ymin/20.0,
2690 l->swffont->layout->bounds[iii].xmax/20.0,
2691 l->swffont->layout->bounds[iii].ymax/20.0
2694 for(t=0;t<l->swffont->maxascii;t++) {
2695 if(l->swffont->ascii2glyph[t] == iii)
2696 msg("<debug> | - maps to %d",t);
2702 static void swf_switchfont(gfxdevice_t*dev, char*fontid)
2704 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2705 swfoutput*obj = i->obj;
2707 if(obj->swffont && obj->swffont->name && !strcmp((char*)obj->swffont->name,fontid))
2708 return; // the requested font is the current font
2710 fontlist_t*l = i->fontlist;
2712 if(!strcmp((char*)l->swffont->name, fontid)) {
2713 obj->swffont = l->swffont;
2718 msg("<error> Unknown font id: %s", fontid);
2722 void swf_drawchar(gfxdevice_t*dev, char*fontid, int glyph, gfxcolor_t*color, gfxmatrix_t*matrix)
2724 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2725 swfoutput*obj = i->obj;
2727 if(!obj->swffont || !obj->swffont->name || strcmp((char*)obj->swffont->name,fontid)) // not equal to current font
2729 /* TODO: remove the need for this (enhance getcharacterbbox so that it can cope
2730 with multiple fonts */
2733 swf_switchfont(dev, fontid); // set the current font
2735 swfoutput_setfontmatrix(obj, matrix->m00, matrix->m01, matrix->m10, matrix->m11);
2738 m.m11 = obj->fontm11;
2739 m.m12 = obj->fontm12;
2740 m.m21 = obj->fontm21;
2741 m.m22 = obj->fontm22;
2744 drawchar(obj, obj->swffont, 0, glyph, -1, &m, color);