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);
160 static swfoutput_internal* init_internal_struct()
162 swfoutput_internal*i = (swfoutput_internal*)malloc(sizeof(swfoutput_internal));
163 memset(i, 0, sizeof(swfoutput_internal));
185 i->fillstylechanged = 0;
192 i->device.internal = (void*)i;
193 i->device.fillbitmap = swf_fillbitmap;
194 i->device.setparameter = swf_setparameter;
195 i->device.stroke = swf_stroke;
196 i->device.startclip = swf_startclip;
197 i->device.endclip = swf_endclip;
198 i->device.fill = swf_fill;
199 i->device.fillbitmap = swf_fillbitmap;
200 i->device.fillgradient = swf_fillgradient;
205 static int id_error = 0;
207 static U16 getNewID(struct swfoutput* obj)
209 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
210 if(i->currentswfid == 65535) {
212 msg("<error> ID Table overflow");
216 return ++i->currentswfid;
218 static U16 getNewDepth(struct swfoutput* obj)
220 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
221 if(i->depth == 65535) {
223 msg("<error> Depth Table overflow");
230 static void startshape(struct swfoutput* obj);
231 static void starttext(struct swfoutput* obj);
232 static void endshape(struct swfoutput* obj);
233 static void endtext(struct swfoutput* obj);
235 // matrix multiplication. changes p0
236 static void transform (plotxy*p0,struct swfmatrix*m)
239 x = m->m11*p0->x+m->m12*p0->y;
240 y = m->m21*p0->x+m->m22*p0->y;
245 // write a move-to command into the swf
246 static int moveto(struct swfoutput*obj, TAG*tag, plotxy p0)
248 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
249 int rx = (int)(p0.x*20);
250 int ry = (int)(p0.y*20);
251 if(rx!=i->swflastx || ry!=i->swflasty || i->fillstylechanged) {
252 swf_ShapeSetMove (tag, i->shape, rx,ry);
253 i->fillstylechanged = 0;
260 static int moveto(struct swfoutput*obj, TAG*tag, double x, double y)
262 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
266 return moveto(obj, tag, p);
268 static void addPointToBBox(struct swfoutput*obj, int px, int py)
270 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
276 swf_ExpandRect(&i->bboxrect, p);
278 swf_ExpandRect3(&i->bboxrect, p, i->linewidth*3/2);
282 /*static void plot(struct swfoutput*obj, int x, int y, TAG*tag)
284 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
285 int width = i->linewidth/4;
289 //swf_ShapeSetLine(tag, i->shape,-width,-width);
290 //swf_ShapeSetLine(tag, i->shape,width*2,0);
291 //swf_ShapeSetLine(tag, i->shape,0,width*2);
292 //swf_ShapeSetLine(tag, i->shape,-width*2,0);
293 //swf_ShapeSetLine(tag, i->shape,0,-width*2);
294 //swf_ShapeSetLine(tag, i->shape,width,width);
297 swf_ShapeSetLine(tag, i->shape,-width,0);
298 swf_ShapeSetLine(tag, i->shape,width,-width);
299 swf_ShapeSetLine(tag, i->shape,width,width);
300 swf_ShapeSetLine(tag, i->shape,-width,width);
301 swf_ShapeSetLine(tag, i->shape,-width,-width);
302 swf_ShapeSetLine(tag, i->shape,width,0);
304 addPointToBBox(obj, x-width ,y-width);
305 addPointToBBox(obj, x+width ,y+width);
308 // write a line-to command into the swf
309 static void lineto(struct swfoutput*obj, TAG*tag, plotxy p0)
311 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
312 int px = (int)(p0.x*20);
313 int py = (int)(p0.y*20);
314 int rx = (px-i->swflastx);
315 int ry = (py-i->swflasty);
317 swf_ShapeSetLine (tag, i->shape, rx,ry);
318 addPointToBBox(obj, i->swflastx,i->swflasty);
319 addPointToBBox(obj, px,py);
320 }/* else if(!i->fill) {
321 // treat lines of length 0 as plots, making them
322 // at least 1 twip wide so Flash will display them
323 plot(obj, i->swflastx, i->swflasty, tag);
330 static void lineto(struct swfoutput*obj, TAG*tag, double x, double y)
338 // write a spline-to command into the swf
339 static void splineto(struct swfoutput*obj, TAG*tag, plotxy control,plotxy end)
341 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
342 int lastlastx = i->swflastx;
343 int lastlasty = i->swflasty;
345 int cx = ((int)(control.x*20)-i->swflastx);
346 int cy = ((int)(control.y*20)-i->swflasty);
349 int ex = ((int)(end.x*20)-i->swflastx);
350 int ey = ((int)(end.y*20)-i->swflasty);
354 if(cx || cy || ex || ey) {
355 swf_ShapeSetCurve(tag, i->shape, cx,cy,ex,ey);
356 addPointToBBox(obj, lastlastx ,lastlasty );
357 addPointToBBox(obj, lastlastx+cx,lastlasty+cy);
358 addPointToBBox(obj, lastlastx+cx+ex,lastlasty+cy+ey);
359 }/* else if(!i->fill) {
360 // treat splines of length 0 as plots
361 plot(obj, lastlastx, lastlasty, tag);
366 /* write a line, given two points and the transformation
368 /*static void line(struct swfoutput*obj, TAG*tag, plotxy p0, plotxy p1)
370 moveto(obj, tag, p0);
371 lineto(obj, tag, p1);
374 void resetdrawer(struct swfoutput*obj)
376 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
381 static void stopFill(struct swfoutput*obj)
383 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
386 swf_ShapeSetStyle(i->tag,i->shape,i->linestyleid,0x8000,0);
387 i->fillstylechanged = 1;
391 static void startFill(struct swfoutput*obj)
393 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
396 swf_ShapeSetStyle(i->tag,i->shape,0x8000,i->fillstyleid,0);
397 i->fillstylechanged = 1;
402 /* draw an outline. These are generated by pdf2swf and by t1lib
403 (representing characters). */
404 /*void drawpath(struct swfoutput*obj, SWF_OUTLINE*outline, struct swfmatrix*m, int log)
406 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
407 if( i->tag->id != ST_DEFINESHAPE &&
408 i->tag->id != ST_DEFINESHAPE2 &&
409 i->tag->id != ST_DEFINESHAPE3)
411 msg("<error> internal error: drawpath needs a shape tag, not %d\n",i->tag->id);
415 double lastx=0,lasty=0;
416 double firstx=0,firsty=0;
421 x += (outline->dest.x/(float)0xffff);
422 y += (outline->dest.y/(float)0xffff);
423 if(outline->type == SWF_PATHTYPE_MOVE)
425 //if(!init && fill && obj->drawmode != DRAWMODE_EOFILL && !ignoredraworder)
426 if(config_filloverlap && !init && i->fill && obj->drawmode != DRAWMODE_EOFILL) {
427 // drawmode=FILL (not EOFILL) means that
428 // seperate shapes do not cancel each other out.
429 // On SWF side, we need to start a new shape for each
430 // closed polygon, because SWF only knows EOFILL.
437 if(((int)(lastx*20) != (int)(firstx*20) ||
438 (int)(lasty*20) != (int)(firsty*20)) &&
447 if(log) printf("fix: %f,%f -> %f,%f\n",p0.x,p0.y,p1.x,p1.y);
448 line(obj,i->tag, p0, p1);
454 else if(outline->type == SWF_PATHTYPE_LINE)
462 if(log) printf("line: %f,%f -> %f,%f\n",p0.x,p0.y,p1.x,p1.y);
463 line(obj,i->tag, p0,p1);
466 msg("<error> drawpath: unknown outline type:%d\n", outline->type);
470 outline = outline->link;
472 if(((int)(lastx*20) != (int)(firstx*20) ||
473 (int)(lasty*20) != (int)(firsty*20)) &&
482 if(log) printf("fix: %f,%f -> %f,%f\n",p0.x,p0.y,p1.x,p1.y);
483 line(obj, i->tag, p0, p1);
487 static inline int colorcompare(struct swfoutput*obj, RGBA*a,RGBA*b)
499 static SRECT getcharacterbbox(struct swfoutput*obj, SWFFONT*font)
501 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
504 memset(&r, 0, sizeof(r));
507 if(debug) printf("\n");
508 for(t=0;t<i->chardatapos;t++)
510 if(i->chardata[t].fontid != font->id) {
511 msg("<error> Internal error: fontid %d != fontid %d", i->chardata[t].fontid, font->id);
514 SRECT b = font->layout->bounds[i->chardata[t].charid];
515 b.xmin *= i->chardata[t].size;
516 b.ymin *= i->chardata[t].size;
517 b.xmax *= i->chardata[t].size;
518 b.ymax *= i->chardata[t].size;
523 b.xmin += i->chardata[t].x;
524 b.ymin += i->chardata[t].y;
525 b.xmax += i->chardata[t].x;
526 b.ymax += i->chardata[t].y;
528 /* until we solve the INTERNAL_SCALING problem (see below)
529 make sure the bounding box is big enough */
535 if(debug) printf("(%f,%f,%f,%f) -> (%f,%f,%f,%f) [font %d/%d, char %d]\n",
536 font->layout->bounds[i->chardata[t].charid].xmin/20.0,
537 font->layout->bounds[i->chardata[t].charid].ymin/20.0,
538 font->layout->bounds[i->chardata[t].charid].xmax/20.0,
539 font->layout->bounds[i->chardata[t].charid].ymax/20.0,
544 i->chardata[t].fontid,
546 i->chardata[t].charid
548 swf_ExpandRect2(&r, &b);
550 if(debug) printf("-----> (%f,%f,%f,%f)\n",
558 static void putcharacters(struct swfoutput*obj, TAG*tag)
560 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
564 color.r = i->chardata[0].color.r^255;
573 int charadvance[128];
576 int glyphbits=1; //TODO: can this be zero?
579 if(tag->id != ST_DEFINETEXT &&
580 tag->id != ST_DEFINETEXT2) {
581 msg("<error> internal error: putcharacters needs an text tag, not %d\n",tag->id);
584 if(!i->chardatapos) {
585 msg("<warning> putcharacters called with zero characters");
588 for(pass = 0; pass < 2; pass++)
598 advancebits++; // add sign bit
599 swf_SetU8(tag, glyphbits);
600 swf_SetU8(tag, advancebits);
603 for(t=0;t<=i->chardatapos;t++)
605 if(lastfontid != i->chardata[t].fontid ||
606 lastx!=i->chardata[t].x ||
607 lasty!=i->chardata[t].y ||
608 !colorcompare(obj,&color, &i->chardata[t].color) ||
610 lastsize != i->chardata[t].size ||
613 if(charstorepos && pass==0)
616 for(s=0;s<charstorepos;s++)
618 while(charids[s]>=(1<<glyphbits))
620 while(charadvance[s]>=(1<<advancebits))
624 if(charstorepos && pass==1)
626 tag->writeBit = 0; // Q&D
627 swf_SetBits(tag, 0, 1); // GLYPH Record
628 swf_SetBits(tag, charstorepos, 7); // number of glyphs
630 for(s=0;s<charstorepos;s++)
632 swf_SetBits(tag, charids[s], glyphbits);
633 swf_SetBits(tag, charadvance[s], advancebits);
638 if(pass == 1 && t<i->chardatapos)
644 if(lastx != i->chardata[t].x ||
645 lasty != i->chardata[t].y)
647 newx = i->chardata[t].x;
648 newy = i->chardata[t].y;
654 if(!colorcompare(obj,&color, &i->chardata[t].color))
656 color = i->chardata[t].color;
659 font.id = i->chardata[t].fontid;
660 if(lastfontid != i->chardata[t].fontid || lastsize != i->chardata[t].size)
663 tag->writeBit = 0; // Q&D
664 swf_TextSetInfoRecord(tag, newfont, i->chardata[t].size, newcolor, newx,newy);
667 lastfontid = i->chardata[t].fontid;
668 lastx = i->chardata[t].x;
669 lasty = i->chardata[t].y;
670 lastsize = i->chardata[t].size;
673 if(t==i->chardatapos)
677 int nextt = t==i->chardatapos-1?t:t+1;
678 int rel = i->chardata[nextt].x-i->chardata[t].x;
679 if(rel>=0 && (rel<(1<<(advancebits-1)) || pass==0)) {
681 lastx=i->chardata[nextt].x;
685 lastx=i->chardata[t].x;
687 charids[charstorepos] = i->chardata[t].charid;
688 charadvance[charstorepos] = advance;
695 static void putcharacter(struct swfoutput*obj, int fontid, int charid, int x,int y, int size, RGBA color)
697 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
698 if(i->chardatapos == CHARDATAMAX)
700 msg("<warning> Character buffer too small. SWF will be slightly bigger");
704 i->chardata[i->chardatapos].fontid = fontid;
705 i->chardata[i->chardatapos].charid = charid;
706 i->chardata[i->chardatapos].x = x;
707 i->chardata[i->chardatapos].y = y;
708 i->chardata[i->chardatapos].color = color;
709 i->chardata[i->chardatapos].size = size;
713 /* Notice: we can only put chars in the range -1639,1638 (-32768/20,32768/20).
714 So if we set this value to high, the char coordinates will overflow.
715 If we set it to low, however, the char positions will be inaccurate */
716 #define FONT_INTERNAL_SIZE 4
718 static int font_active = 0;
719 static char* font_active_filename = 0;
721 /* process a character. */
722 static int drawchar(struct swfoutput*obj, SWFFONT *swffont, char*character, int charnr, int u, swfmatrix*m, gfxcolor_t*col)
724 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
726 msg("<warning> Font is NULL");
730 int charid = getCharID(swffont, charnr, character, u);
733 sprintf(buf, "%s.usage", font_active_filename);
734 FILE*fi = fopen(buf, "ab+");
736 fprintf(fi, "%d %d %d %s\n", charnr, u, charid, character);
739 msg("<error> Couldn't write to %s", buf);
743 msg("<warning> Didn't find character '%s' (c=%d,u=%d) in current charset (%s, %d characters)",
744 FIXNULL(character),charnr, u, FIXNULL((char*)swffont->name), swffont->numchars);
747 /*if(swffont->glyph[charid].shape->bitlen <= 16) {
748 msg("<warning> Character '%s' (c=%d,u=%d), glyph %d in current charset (%s, %d characters) is empty",
749 FIXNULL(character),charnr, u, charid, FIXNULL((char*)swffont->name), swffont->numchars);
761 float det = ((m->m11*m->m22)-(m->m21*m->m12));
762 if(fabs(det) < 0.0005) {
763 /* x direction equals y direction- the text is invisible */
766 det = 20*FONT_INTERNAL_SIZE / det;
769 p.x = (SCOORD)(( x * m->m22 - y * m->m12)*det);
770 p.y = (SCOORD)((- x * m->m21 + y * m->m11)*det);
772 RGBA rgba = *(RGBA*)col;
773 putcharacter(obj, swffont->id, charid,p.x,p.y,FONT_INTERNAL_SIZE, rgba);
774 swf_FontUseGlyph(swffont, charid);
779 SWF_OUTLINE*outline = font->getOutline(character, charnr);
780 char* charname = character;
783 msg("<warning> Didn't find character '%s' (%d) in current charset (%s)",
784 FIXNULL(character),charnr,FIXNULL(font->getName()));
803 drawpath(tag, outline, &m2, 0);
808 static void endtext(swfoutput*obj)
810 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
814 i->tag = swf_InsertTag(i->tag,ST_DEFINETEXT);
815 swf_SetU16(i->tag, i->textid);
818 r = getcharacterbbox(obj, obj->swffont);
820 swf_SetRect(i->tag,&r);
823 swf_GetMatrix(0, &m); /* set unit matrix- the real matrix is in the placeobject */
824 swf_SetMatrix(i->tag,&m);
826 msg("<trace> Placing text (%d characters) as ID %d", i->chardatapos, i->textid);
828 putcharacters(obj, i->tag);
830 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
832 swf_MatrixJoin(&m2,&obj->fontmatrix, &i->page_matrix);
834 swf_ObjectPlace(i->tag,i->textid,getNewDepth(obj),&m2,NULL,NULL);
838 int getCharID(SWFFONT *font, int charnr, char *charname, int u)
841 if(charname && font->glyphnames) {
842 for(t=0;t<font->numchars;t++) {
843 if(font->glyphnames[t] && !strcmp(font->glyphnames[t],charname)) {
844 msg("<debug> Char [%d,>%s<,%d] maps to %d\n", charnr, charname, u, t);
848 /* if we didn't find the character, maybe
849 we can find the capitalized version */
850 for(t=0;t<font->numchars;t++) {
851 if(font->glyphnames[t] && !strcasecmp(font->glyphnames[t],charname)) {
852 msg("<debug> Char [%d,>>%s<<,%d] maps to %d\n", charnr, charname, u, t);
858 if(u>0 && font->encoding != 255) {
859 /* try to use the unicode id */
860 if(u>=0 && u<font->maxascii && font->ascii2glyph[u]>=0) {
861 msg("<debug> Char [%d,%s,>%d<] maps to %d\n", charnr, charname, u, font->ascii2glyph[u]);
862 return font->ascii2glyph[u];
866 if(font->encoding != FONT_ENCODING_UNICODE) {
867 /* the following only works if the font encoding
868 is US-ASCII based. It's needed for fonts which return broken unicode
870 if(charnr>=0 && charnr<font->maxascii && font->ascii2glyph[charnr]>=0) {
871 msg("<debug> Char [>%d<,%s,%d] maps to %d\n", charnr, charname, u, font->ascii2glyph[charnr]);
872 return font->ascii2glyph[charnr];
876 if(charnr>=0 && charnr<font->numchars) {
877 msg("<debug> Char [>%d<,%s,%d] maps to %d\n", charnr, charname, u, charnr);
884 /* set's the t1 font index of the font to use for swfoutput_drawchar(). */
885 void swfoutput_setfont(struct swfoutput*obj, char*fontid, char*filename)
887 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
889 fontlist_t*last=0,*iterator;
891 msg("<error> No fontid");
895 if(obj->swffont && obj->swffont->name && !strcmp((char*)obj->swffont->name,fontid))
898 /* TODO: remove the need for this (enhance getcharacterbbox so that it can cope
899 with multiple fonts */
902 iterator = i->fontlist;
904 if(!strcmp((char*)iterator->swffont->name,fontid)) {
905 obj->swffont = iterator->swffont;
909 iterator = iterator->next;
913 msg("<error> No filename given for font- internal error?");
917 swf_SetLoadFontParameters(64,/*skip unused*/0,/*full unicode*/1);
918 SWFFONT*swffont = swf_LoadFont(filename);
920 if(config_dumpfonts) {
922 font_active_filename = strdup(filename);
926 msg("<warning> Couldn't load font %s (%s)", fontid, filename);
927 swffont = swf_LoadFont(0);
930 if(swffont->glyph2ascii) {
933 /* check whether the Unicode indices look o.k.
934 If they don't, disable the unicode lookup by setting
935 the encoding to 255 */
936 for(t=0;t<swffont->numchars;t++) {
937 int c = swffont->glyph2ascii[t];
938 if(c && c < 32 && swffont->glyph[t].shape->bitlen > 16) {
939 // the character maps into the unicode control character range
940 // between 0001-001f. Yet it is not empty. Treat the one
941 // mapping as broken, and look how many of those we find.
946 msg("<warning> Font %s has bad unicode mapping", fontid);
947 swffont->encoding = 255;
951 if(swffont->encoding != FONT_ENCODING_UNICODE && swffont->encoding != 255) {
952 msg("<warning> Non-unicode mapping for font %s (%s)", fontid, filename);
955 swf_FontSetID(swffont, getNewID(obj));
957 if(getScreenLogLevel() >= LOGLEVEL_DEBUG) {
958 // print font information
959 msg("<debug> Font %s (%s)",fontid, filename);
960 msg("<debug> | ID: %d", swffont->id);
961 msg("<debug> | Version: %d", swffont->version);
962 msg("<debug> | Name: %s", swffont->name);
963 msg("<debug> | Numchars: %d", swffont->numchars);
964 msg("<debug> | Maxascii: %d", swffont->maxascii);
965 msg("<debug> | Style: %d", swffont->style);
966 msg("<debug> | Encoding: %d", swffont->encoding);
967 for(int iii=0; iii<swffont->numchars;iii++) {
968 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,
969 swffont->layout->bounds[iii].xmin/20.0,
970 swffont->layout->bounds[iii].ymin/20.0,
971 swffont->layout->bounds[iii].xmax/20.0,
972 swffont->layout->bounds[iii].ymax/20.0
975 for(t=0;t<swffont->maxascii;t++) {
976 if(swffont->ascii2glyph[t] == iii)
977 msg("<debug> | - maps to %d",t);
982 /* set the font name to the ID we use here */
983 if(swffont->name) free(swffont->name);
984 swffont->name = (U8*)strdup(fontid);
986 iterator = new fontlist_t;
987 iterator->swffont = swffont;
991 last->next = iterator;
993 i->fontlist = iterator;
995 obj->swffont = swffont;
998 int swfoutput_queryfont(struct swfoutput*obj, char*fontid)
1000 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1001 fontlist_t *iterator = i->fontlist;
1003 if(!strcmp((char*)iterator->swffont->name,fontid))
1005 iterator = iterator->next;
1010 /* set's the matrix which is to be applied to characters drawn by
1011 swfoutput_drawchar() */
1012 void swfoutput_setfontmatrix(struct swfoutput*obj,double m11,double m12,
1013 double m21,double m22)
1015 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1016 if(obj->fontm11 == m11 &&
1017 obj->fontm12 == m12 &&
1018 obj->fontm21 == m21 &&
1019 obj->fontm22 == m22)
1029 m.sx = (U32)(((obj->fontm11)*65536)/FONT_INTERNAL_SIZE); m.r1 = (U32)(((obj->fontm12)*65536)/FONT_INTERNAL_SIZE);
1030 m.r0 = (U32)(((obj->fontm21)*65536)/FONT_INTERNAL_SIZE); m.sy = (U32)(((obj->fontm22)*65536)/FONT_INTERNAL_SIZE);
1033 obj->fontmatrix = m;
1036 /* draws a character at x,y. */
1037 int swfoutput_drawchar(struct swfoutput* obj,double x,double y,char*character, int charnr, int u, gfxcolor_t* color)
1039 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1041 m.m11 = obj->fontm11;
1042 m.m12 = obj->fontm12;
1043 m.m21 = obj->fontm21;
1044 m.m22 = obj->fontm22;
1047 return drawchar(obj, obj->swffont, character, charnr, u, &m, color);
1050 static void endpage(struct swfoutput*obj)
1052 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1058 swfoutput_endclip(obj);
1059 i->pagefinished = 1;
1062 void swfoutput_pagefeed(struct swfoutput*obj)
1064 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1066 if(!i->pagefinished)
1069 if(config_insertstoptag) {
1071 atag = action_Stop(atag);
1072 atag = action_End(atag);
1073 i->tag = swf_InsertTag(i->tag,ST_DOACTION);
1074 swf_ActionSet(i->tag,atag);
1076 i->tag = swf_InsertTag(i->tag,ST_SHOWFRAME);
1079 for(i->depth;i->depth>i->startdepth;i->depth--) {
1080 i->tag = swf_InsertTag(i->tag,ST_REMOVEOBJECT2);
1081 swf_SetU16(i->tag,i->depth);
1083 i->depth = i->startdepth;
1086 static void setBackground(struct swfoutput*obj, int x1, int y1, int x2, int y2)
1088 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1090 rgb.a = rgb.r = rgb.g = rgb.b = 0xff;
1094 int shapeid = getNewID(obj);
1099 i->tag = swf_InsertTag(i->tag, ST_DEFINESHAPE);
1101 fs1 = swf_ShapeAddSolidFillStyle(s, &rgb);
1102 swf_SetU16(i->tag,shapeid);
1103 swf_SetRect(i->tag,&r);
1104 swf_SetShapeHeader(i->tag,s);
1105 swf_ShapeSetAll(i->tag,s,x1,y1,ls1,fs1,0);
1106 swf_ShapeSetLine(i->tag,s,(x2-x1),0);
1107 swf_ShapeSetLine(i->tag,s,0,(y2-y1));
1108 swf_ShapeSetLine(i->tag,s,(x1-x2),0);
1109 swf_ShapeSetLine(i->tag,s,0,(y1-y2));
1110 swf_ShapeSetEnd(i->tag);
1112 i->tag = swf_InsertTag(i->tag, ST_PLACEOBJECT2);
1113 swf_ObjectPlace(i->tag,shapeid,getNewDepth(obj),0,0,0);
1114 i->tag = swf_InsertTag(i->tag, ST_PLACEOBJECT2);
1115 swf_ObjectPlaceClip(i->tag,shapeid,getNewDepth(obj),0,0,0,65535);
1116 i->cliptag = i->tag;
1119 void swfoutput_newpage(struct swfoutput*obj, int pageNum, int movex, int movey, int x1, int y1, int x2, int y2)
1121 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1122 if(!i->firstpage && !i->pagefinished)
1125 swf_GetMatrix(0, &i->page_matrix);
1126 i->page_matrix.tx = movex*20;
1127 i->page_matrix.ty = movey*20;
1129 if(i->cliptag && i->frameno == i->lastframeno) {
1131 swf_GetPlaceObject(i->cliptag, &obj);
1132 obj.clipdepth = i->depth;
1133 swf_ResetTag(i->cliptag, i->cliptag->id);
1134 swf_SetPlaceObject(i->cliptag, &obj);
1135 swf_PlaceObjectFree(&obj);
1143 msg("<notice> processing page %d (%dx%d:%d:%d)", pageNum,x2-x1,y2-y1, x1, y1);
1145 x1*=20;y1*=20;x2*=20;y2*=20;
1147 /* set clipping/background rectangle */
1148 /* TODO: this should all be done in SWFOutputDev */
1149 setBackground(obj, x1, y1, x2, y2);
1151 /* increase SWF's bounding box */
1157 swf_ExpandRect2(&i->swf.movieSize, &r);
1159 i->lastframeno = i->frameno;
1161 i->pagefinished = 0;
1164 /* initialize the swf writer */
1165 void swfoutput_init(struct swfoutput* obj)
1167 memset(obj, 0, sizeof(struct swfoutput));
1168 obj->internal = init_internal_struct();
1169 ((swfoutput_internal*)obj->internal)->obj = obj;
1171 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1176 msg("<verbose> initializing swf output for size %d*%d\n", i->max_x,i->max_y);
1180 memset(&i->swf,0x00,sizeof(SWF));
1182 i->swf.fileVersion = config_flashversion;
1183 i->swf.frameRate = 0x0040; // 1 frame per 4 seconds
1184 i->swf.movieSize.xmin = 0;
1185 i->swf.movieSize.ymin = 0;
1186 i->swf.movieSize.xmax = 0;
1187 i->swf.movieSize.ymax = 0;
1189 i->swf.firstTag = swf_InsertTag(NULL,ST_SETBACKGROUNDCOLOR);
1190 i->tag = i->swf.firstTag;
1191 rgb.a = rgb.r = rgb.g = rgb.b = 0xff;
1192 swf_SetRGB(i->tag,&rgb);
1194 i->startdepth = i->depth = 0;
1197 i->tag = swf_InsertTag(i->tag, ST_PROTECT);
1200 static void startshape(struct swfoutput*obj)
1202 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1211 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE);
1213 swf_ShapeNew(&i->shape);
1214 i->linestyleid = swf_ShapeAddLineStyle(i->shape,i->linewidth,&obj->strokergb);
1215 i->fillstyleid = swf_ShapeAddSolidFillStyle(i->shape,&obj->fillrgb);
1217 i->shapeid = getNewID(obj);
1219 msg("<debug> Using shape id %d", i->shapeid);
1221 swf_SetU16(i->tag,i->shapeid); // ID
1223 i->bboxrectpos = i->tag->len;
1227 r.xmax = 20*i->max_x;
1228 r.ymax = 20*i->max_y;
1229 swf_SetRect(i->tag,&r);
1231 memset(&i->bboxrect, 0, sizeof(i->bboxrect));
1233 swf_SetShapeStyles(i->tag,i->shape);
1234 swf_ShapeCountBits(i->shape,NULL,NULL);
1235 swf_SetShapeBits(i->tag,i->shape);
1237 /* TODO: do we really need this? */
1238 swf_ShapeSetAll(i->tag,i->shape,/*x*/0,/*y*/0,i->linestyleid,0,0);
1239 i->swflastx=i->swflasty=0;
1241 i->shapeisempty = 1;
1244 static void starttext(struct swfoutput*obj)
1246 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1250 i->textid = getNewID(obj);
1252 i->swflastx=i->swflasty=0;
1256 /* TODO: move to ../lib/rfxswf */
1257 void changeRect(struct swfoutput*obj, TAG*tag, int pos, SRECT*newrect)
1259 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1260 /* determine length of old rect */
1264 swf_GetRect(tag, &old);
1265 swf_ResetReadBits(tag);
1266 int pos_end = tag->pos;
1268 int len = tag->len - pos_end;
1269 U8*data = (U8*)malloc(len);
1270 memcpy(data, &tag->data[pos_end], len);
1273 swf_SetRect(tag, newrect);
1274 swf_SetBlock(tag, data, len);
1276 tag->pos = tag->readBit = 0;
1279 void cancelshape(swfoutput*obj)
1281 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1282 /* delete old shape tag */
1284 i->tag = i->tag->prev;
1285 swf_DeleteTag(todel);
1286 if(i->shape) {swf_ShapeFree(i->shape);i->shape=0;}
1288 i->bboxrectpos = -1;
1291 void fixAreas(swfoutput*obj)
1293 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1294 if(!i->shapeisempty && i->fill &&
1295 (i->bboxrect.xmin == i->bboxrect.xmax ||
1296 i->bboxrect.ymin == i->bboxrect.ymax) &&
1297 config_minlinewidth >= 0.001
1299 msg("<debug> Shape has size 0: width=%.2f height=%.2f",
1300 (i->bboxrect.xmax-i->bboxrect.xmin)/20.0,
1301 (i->bboxrect.ymax-i->bboxrect.ymin)/20.0
1304 SRECT r = i->bboxrect;
1306 if(r.xmin == r.xmax && r.ymin == r.ymax) {
1307 /* this thing comes down to a single dot- nothing to fix here */
1313 RGBA save_col = obj->strokergb;
1314 int save_width = i->linewidth;
1316 obj->strokergb = obj->fillrgb;
1317 i->linewidth = (int)(config_minlinewidth*20);
1318 if(i->linewidth==0) i->linewidth = 1;
1322 moveto(obj, i->tag, r.xmin/20.0,r.ymin/20.0);
1323 lineto(obj, i->tag, r.xmax/20.0,r.ymax/20.0);
1325 obj->strokergb = save_col;
1326 i->linewidth = save_width;
1331 static void endshape_noput(swfoutput*obj)
1333 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1336 //changeRect(obj, i->tag, i->bboxrectpos, &i->bboxrect);
1339 swf_ShapeFree(i->shape);
1345 static void endshape(swfoutput*obj)
1347 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1353 if(i->shapeisempty ||
1355 (i->bboxrect.xmin == i->bboxrect.xmax &&
1356 i->bboxrect.ymin == i->bboxrect.ymax))
1358 // delete the shape again, we didn't do anything
1359 msg("<debug> cancelling shape: bbox is (%f,%f,%f,%f)",
1360 i->bboxrect.xmin /20.0,
1361 i->bboxrect.ymin /20.0,
1362 i->bboxrect.xmax /20.0,
1363 i->bboxrect.ymax /20.0
1369 swf_ShapeSetEnd(i->tag);
1371 changeRect(obj, i->tag, i->bboxrectpos, &i->bboxrect);
1373 msg("<trace> Placing shape id %d", i->shapeid);
1375 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
1376 swf_ObjectPlace(i->tag,i->shapeid,getNewDepth(obj),&i->page_matrix,NULL,NULL);
1378 swf_ShapeFree(i->shape);
1381 i->bboxrectpos = -1;
1387 sprintf(text, "id%d", i->shapeid);
1389 points[0].x = i->bboxrect.xmin;
1390 points[0].y = i->bboxrect.ymin;
1391 points[1].x = i->bboxrect.xmax;
1392 points[1].y = i->bboxrect.ymin;
1393 points[2].x = i->bboxrect.xmax;
1394 points[2].y = i->bboxrect.ymax;
1395 points[3].x = i->bboxrect.xmin;
1396 points[3].y = i->bboxrect.ymax;
1397 swfoutput_namedlink(obj,text,points);
1401 void wipeSWF(SWF*swf)
1403 TAG*tag = swf->firstTag;
1405 TAG*next = tag->next;
1406 if(tag->id != ST_SETBACKGROUNDCOLOR &&
1407 tag->id != ST_END &&
1408 tag->id != ST_DOACTION &&
1409 tag->id != ST_SHOWFRAME) {
1417 void swfoutput_finalize(struct swfoutput*obj)
1419 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1421 if(i->tag && i->tag->id == ST_END)
1422 return; //already done
1424 if(config_bboxvars) {
1425 TAG* tag = swf_InsertTag(i->swf.firstTag, ST_DOACTION);
1427 a = action_PushString(a, "xmin");
1428 a = action_PushFloat(a, i->swf.movieSize.xmin / 20.0);
1429 a = action_SetVariable(a);
1430 a = action_PushString(a, "ymin");
1431 a = action_PushFloat(a, i->swf.movieSize.ymin / 20.0);
1432 a = action_SetVariable(a);
1433 a = action_PushString(a, "xmax");
1434 a = action_PushFloat(a, i->swf.movieSize.xmax / 20.0);
1435 a = action_SetVariable(a);
1436 a = action_PushString(a, "ymax");
1437 a = action_PushFloat(a, i->swf.movieSize.ymax / 20.0);
1438 a = action_SetVariable(a);
1439 a = action_PushString(a, "width");
1440 a = action_PushFloat(a, (i->swf.movieSize.xmax - i->swf.movieSize.xmin) / 20.0);
1441 a = action_SetVariable(a);
1442 a = action_PushString(a, "height");
1443 a = action_PushFloat(a, (i->swf.movieSize.ymax - i->swf.movieSize.ymin) / 20.0);
1444 a = action_SetVariable(a);
1446 swf_ActionSet(tag, a);
1450 if(i->frameno == i->lastframeno) // fix: add missing pagefeed
1451 swfoutput_pagefeed(obj);
1454 fontlist_t *tmp,*iterator = i->fontlist;
1456 TAG*mtag = i->swf.firstTag;
1457 if(iterator->swffont) {
1458 mtag = swf_InsertTag(mtag, ST_DEFINEFONT2);
1459 /*if(!storeallcharacters)
1460 swf_FontReduce(iterator->swffont);*/
1461 swf_FontSetDefine2(mtag, iterator->swffont);
1464 iterator = iterator->next;
1466 i->tag = swf_InsertTag(i->tag,ST_END);
1467 TAG* tag = i->tag->prev;
1469 /* remove the removeobject2 tags between the last ST_SHOWFRAME
1470 and the ST_END- they confuse the flash player */
1471 while(tag->id == ST_REMOVEOBJECT2) {
1472 TAG* prev = tag->prev;
1482 SWF* swfoutput_get(struct swfoutput*obj)
1484 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1486 swfoutput_finalize(obj);
1488 return swf_CopySWF(&i->swf);
1491 void swfoutput_getdimensions(struct swfoutput*obj, int*x1, int*y1, int*x2, int*y2)
1493 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1494 if(x1) *x1 = i->swf.movieSize.xmin/20;
1495 if(y1) *y1 = i->swf.movieSize.ymin/20;
1496 if(x2) *x2 = i->swf.movieSize.xmax/20;
1497 if(y2) *y2 = i->swf.movieSize.ymax/20;
1500 int swfoutput_save(struct swfoutput* obj, char*filename)
1502 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1503 swfoutput_finalize(obj);
1507 fi = open(filename, O_BINARY|O_CREAT|O_TRUNC|O_WRONLY, 0777);
1512 msg("<fatal> Could not create \"%s\". ", FIXNULL(filename));
1516 if(config_enablezlib || config_flashversion>=6) {
1517 if FAILED(swf_WriteSWC(fi,&i->swf))
1518 msg("<error> WriteSWC() failed.\n");
1520 if FAILED(swf_WriteSWF(fi,&i->swf))
1521 msg("<error> WriteSWF() failed.\n");
1529 /* Perform cleaning up, complete the swf, and write it out. */
1530 void swfoutput_destroy(struct swfoutput* obj)
1532 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1534 /* not initialized yet- nothing to destroy */
1538 fontlist_t *tmp,*iterator = i->fontlist;
1540 if(iterator->swffont) {
1541 swf_FontFree(iterator->swffont);iterator->swffont=0;
1544 iterator = iterator->next;
1547 swf_FreeTags(&i->swf);
1550 memset(obj, 0, sizeof(swfoutput));
1553 static void swfoutput_setfillcolor(swfoutput* obj, U8 r, U8 g, U8 b, U8 a)
1555 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1556 if(obj->fillrgb.r == r &&
1557 obj->fillrgb.g == g &&
1558 obj->fillrgb.b == b &&
1559 obj->fillrgb.a == a) return;
1569 static void swfoutput_setstrokecolor(swfoutput* obj, U8 r, U8 g, U8 b, U8 a)
1571 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1572 if(obj->strokergb.r == r &&
1573 obj->strokergb.g == g &&
1574 obj->strokergb.b == b &&
1575 obj->strokergb.a == a) return;
1579 obj->strokergb.r = r;
1580 obj->strokergb.g = g;
1581 obj->strokergb.b = b;
1582 obj->strokergb.a = a;
1585 static void swfoutput_setlinewidth(struct swfoutput*obj, double _linewidth)
1587 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1588 if(i->linewidth == (U16)(_linewidth*20))
1593 i->linewidth = (U16)(_linewidth*20);
1597 static void drawlink(struct swfoutput*obj, ActionTAG*,ActionTAG*, swfcoord*points, char mouseover);
1599 void swfoutput_linktourl(struct swfoutput*obj, char*url, swfcoord*points)
1601 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1603 if(!strncmp("http://pdf2swf:", url, 15)) {
1604 char*tmp = strdup(url);
1605 int l = strlen(tmp);
1608 swfoutput_namedlink(obj, tmp+15, points);
1618 if(!config_opennewwindow)
1619 actions = action_GetUrl(0, url, "_parent");
1621 actions = action_GetUrl(0, url, "_this");
1622 actions = action_End(actions);
1624 drawlink(obj, actions, 0, points,0);
1626 void swfoutput_linktopage(struct swfoutput*obj, int page, swfcoord*points)
1628 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1636 actions = action_GotoFrame(0, page);
1637 actions = action_End(actions);
1639 drawlink(obj, actions, 0, points,0);
1642 /* Named Links (a.k.a. Acrobatmenu) are used to implement various gadgets
1643 of the viewer objects, like subtitles, index elements etc.
1645 void swfoutput_namedlink(struct swfoutput*obj, char*name, swfcoord*points)
1647 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1648 ActionTAG *actions1,*actions2;
1649 char*tmp = strdup(name);
1657 if(!strncmp(tmp, "call:", 5))
1659 char*x = strchr(&tmp[5], ':');
1661 actions1 = action_PushInt(0, 0); //number of parameters (0)
1662 actions1 = action_PushString(actions1, &tmp[5]); //function name
1663 actions1 = action_CallFunction(actions1);
1666 actions1 = action_PushString(0, x+1); //parameter
1667 actions1 = action_PushInt(actions1, 1); //number of parameters (1)
1668 actions1 = action_PushString(actions1, &tmp[5]); //function name
1669 actions1 = action_CallFunction(actions1);
1671 actions2 = action_End(0);
1676 actions1 = action_PushString(0, "/:subtitle");
1677 actions1 = action_PushString(actions1, name);
1678 actions1 = action_SetVariable(actions1);
1679 actions1 = action_End(actions1);
1681 actions2 = action_PushString(0, "/:subtitle");
1682 actions2 = action_PushString(actions2, "");
1683 actions2 = action_SetVariable(actions2);
1684 actions2 = action_End(actions2);
1687 drawlink(obj, actions1, actions2, points,mouseover);
1689 swf_ActionFree(actions1);
1690 swf_ActionFree(actions2);
1694 static void drawlink(struct swfoutput*obj, ActionTAG*actions1, ActionTAG*actions2, swfcoord*points, char mouseover)
1696 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1701 struct plotxy p1,p2,p3,p4;
1705 double xmax=xmin=points[0].x,ymax=ymin=points[0].y;
1709 int buttonid = getNewID(obj);
1712 if(points[t].x>xmax) xmax=points[t].x;
1713 if(points[t].y>ymax) ymax=points[t].y;
1714 if(points[t].x<xmin) xmin=points[t].x;
1715 if(points[t].y<ymin) ymin=points[t].y;
1718 p1.x=points[0].x; p1.y=points[0].y; p2.x=points[1].x; p2.y=points[1].y;
1719 p3.x=points[2].x; p3.y=points[2].y; p4.x=points[3].x; p4.y=points[3].y;
1721 /* the following code subtracts the upper left edge from all coordinates,
1722 and set's posx,posy so that ST_PLACEOBJECT is used with a matrix.
1723 Necessary for preprocessing with swfcombine. */
1724 posx = xmin; posy = ymin;
1725 p1.x-=posx;p2.x-=posx;p3.x-=posx;p4.x-=posx;
1726 p1.y-=posy;p2.y-=posy;p3.y-=posy;p4.y-=posy;
1727 xmin -= posx; ymin -= posy;
1728 xmax -= posx; ymax -= posy;
1731 myshapeid = getNewID(obj);
1732 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3);
1733 swf_ShapeNew(&i->shape);
1734 rgb.r = rgb.b = rgb.a = rgb.g = 0;
1735 fsid = swf_ShapeAddSolidFillStyle(i->shape,&rgb);
1736 swf_SetU16(i->tag, myshapeid);
1737 r.xmin = (int)(xmin*20);
1738 r.ymin = (int)(ymin*20);
1739 r.xmax = (int)(xmax*20);
1740 r.ymax = (int)(ymax*20);
1741 swf_SetRect(i->tag,&r);
1742 swf_SetShapeStyles(i->tag,i->shape);
1743 swf_ShapeCountBits(i->shape,NULL,NULL);
1744 swf_SetShapeBits(i->tag,i->shape);
1745 swf_ShapeSetAll(i->tag,i->shape,/*x*/0,/*y*/0,0,fsid,0);
1746 i->swflastx = i->swflasty = 0;
1747 moveto(obj, i->tag, p1);
1748 lineto(obj, i->tag, p2);
1749 lineto(obj, i->tag, p3);
1750 lineto(obj, i->tag, p4);
1751 lineto(obj, i->tag, p1);
1752 swf_ShapeSetEnd(i->tag);
1755 myshapeid2 = getNewID(obj);
1756 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3);
1757 swf_ShapeNew(&i->shape);
1758 rgb.r = rgb.b = rgb.a = rgb.g = 255;
1760 fsid = swf_ShapeAddSolidFillStyle(i->shape,&rgb);
1761 swf_SetU16(i->tag, myshapeid2);
1762 r.xmin = (int)(xmin*20);
1763 r.ymin = (int)(ymin*20);
1764 r.xmax = (int)(xmax*20);
1765 r.ymax = (int)(ymax*20);
1766 swf_SetRect(i->tag,&r);
1767 swf_SetShapeStyles(i->tag,i->shape);
1768 swf_ShapeCountBits(i->shape,NULL,NULL);
1769 swf_SetShapeBits(i->tag,i->shape);
1770 swf_ShapeSetAll(i->tag,i->shape,/*x*/0,/*y*/0,0,fsid,0);
1771 i->swflastx = i->swflasty = 0;
1772 moveto(obj, i->tag, p1);
1773 lineto(obj, i->tag, p2);
1774 lineto(obj, i->tag, p3);
1775 lineto(obj, i->tag, p4);
1776 lineto(obj, i->tag, p1);
1777 swf_ShapeSetEnd(i->tag);
1781 i->tag = swf_InsertTag(i->tag,ST_DEFINEBUTTON);
1782 swf_SetU16(i->tag,buttonid); //id
1783 swf_ButtonSetFlags(i->tag, 0); //menu=no
1784 swf_ButtonSetRecord(i->tag,0x01,myshapeid,i->depth,0,0);
1785 swf_ButtonSetRecord(i->tag,0x02,myshapeid2,i->depth,0,0);
1786 swf_ButtonSetRecord(i->tag,0x04,myshapeid2,i->depth,0,0);
1787 swf_ButtonSetRecord(i->tag,0x08,myshapeid,i->depth,0,0);
1788 swf_SetU8(i->tag,0);
1789 swf_ActionSet(i->tag,actions1);
1790 swf_SetU8(i->tag,0);
1794 i->tag = swf_InsertTag(i->tag,ST_DEFINEBUTTON2);
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); // end of button records
1802 swf_ButtonSetCondition(i->tag, BC_IDLE_OVERUP);
1803 swf_ActionSet(i->tag,actions1);
1805 swf_ButtonSetCondition(i->tag, BC_OVERUP_IDLE);
1806 swf_ActionSet(i->tag,actions2);
1807 swf_SetU8(i->tag,0);
1808 swf_ButtonPostProcess(i->tag, 2);
1810 swf_SetU8(i->tag,0);
1811 swf_ButtonPostProcess(i->tag, 1);
1815 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
1817 if(posx!=0 || posy!=0) {
1819 p.x = (int)(posx*20);
1820 p.y = (int)(posy*20);
1821 p = swf_TurnPoint(p, &i->page_matrix);
1826 swf_ObjectPlace(i->tag, buttonid, getNewDepth(obj),&m,0,0);
1828 swf_ObjectPlace(i->tag, buttonid, getNewDepth(obj),&i->page_matrix,0,0);
1835 for(t=0;t<picpos;t++)
1837 if(pic_xids[t] == xid &&
1838 pic_yids[t] == yid) {
1839 width = pic_width[t];
1840 height = pic_height[t];
1844 pic_ids[picpos] = swfoutput_drawimagelosslessN(&output, pic, pal, width, height, x1,y1,x2,y2,x3,y3,x4,y4, numpalette);
1845 pic_xids[picpos] = xid;
1846 pic_yids[picpos] = yid;
1847 pic_width[picpos] = width;
1848 pic_height[picpos] = height;
1851 pic[width*y+x] = buf[0];
1855 xid += pal[1].r*3 + pal[1].g*11 + pal[1].b*17;
1856 yid += pal[1].r*7 + pal[1].g*5 + pal[1].b*23;
1860 xid += x*r+x*b*3+x*g*7+x*a*11;
1861 yid += y*r*3+y*b*17+y*g*19+y*a*11;
1863 for(t=0;t<picpos;t++)
1865 if(pic_xids[t] == xid &&
1866 pic_yids[t] == yid) {
1874 static void drawgfxline(struct swfoutput*obj, gfxline_t*line)
1876 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1877 gfxcoord_t lastx=0,lasty=0,px=0,py=0;
1882 /* check whether the next segment is zero */
1883 if(line->type == gfx_moveTo) {
1884 msg("<trace> ======== moveTo %.2f %.2f", line->x, line->y);
1885 moveto(obj, i->tag, line->x, line->y);
1886 px = lastx = line->x;
1887 py = lasty = line->y;
1889 } if(line->type == gfx_lineTo) {
1890 msg("<trace> ======== lineTo %.2f %.2f", line->x, line->y);
1891 lineto(obj, i->tag, line->x, line->y);
1895 } else if(line->type == gfx_splineTo) {
1896 msg("<trace> ======== splineTo %.2f %.2f", line->x, line->y);
1898 s.x = line->sx;p.x = line->x;
1899 s.y = line->sy;p.y = line->y;
1900 splineto(obj, i->tag, s, p);
1909 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)
1911 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1912 gfxdevice_t*dev = &i->device;
1913 dev->stroke(dev, line, width, col, cap_style, joint_style, miterLimit);
1915 void swfoutput_fillgfxline(struct swfoutput*obj, gfxline_t*line, gfxcolor_t*col)
1917 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1918 gfxdevice_t*dev = &i->device;
1919 dev->fill(dev, line, col);
1921 void swfoutput_startclip(struct swfoutput*obj, gfxline_t*line)
1923 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1924 gfxdevice_t*dev = &i->device;
1925 dev->startclip(dev, line);
1927 void swfoutput_endclip(struct swfoutput*obj)
1929 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1930 gfxdevice_t*dev = &i->device;
1934 #define IMAGE_TYPE_JPEG 0
1935 #define IMAGE_TYPE_LOSSLESS 1
1937 static void swfoutput_drawimage(struct swfoutput*obj, RGBA* data, int sizex,int sizey,
1938 double x1,double y1,
1939 double x2,double y2,
1940 double x3,double y3,
1941 double x4,double y4, int type)
1943 swfoutput_internal*i = (swfoutput_internal*)obj->internal;
1947 double l1 = sqrt((x4-x1)*(x4-x1) + (y4-y1)*(y4-y1));
1948 double l2 = sqrt((x2-x1)*(x2-x1) + (y2-y1)*(y2-y1));
1950 gfxline_t p1,p2,p3,p4,p5;
1951 p1.type=gfx_moveTo;p1.x=x1; p1.y=y1;p1.next=&p2;
1952 p2.type=gfx_lineTo;p2.x=x2; p2.y=y2;p2.next=&p3;
1953 p3.type=gfx_lineTo;p3.x=x3; p3.y=y3;p3.next=&p4;
1954 p4.type=gfx_lineTo;p4.x=x4; p4.y=y4;p4.next=&p5;
1955 p5.type=gfx_lineTo;p5.x=x1; p5.y=y1;p5.next=0;
1957 {p1.x = (int)(p1.x*20)/20.0;
1958 p1.y = (int)(p1.y*20)/20.0;
1959 p2.x = (int)(p2.x*20)/20.0;
1960 p2.y = (int)(p2.y*20)/20.0;
1961 p3.x = (int)(p3.x*20)/20.0;
1962 p3.y = (int)(p3.y*20)/20.0;
1963 p4.x = (int)(p4.x*20)/20.0;
1964 p4.y = (int)(p4.y*20)/20.0;
1965 p5.x = (int)(p5.x*20)/20.0;
1966 p5.y = (int)(p5.y*20)/20.0;
1973 m.m00 = (p4.x-p1.x)/sizex; m.m10 = (p2.x-p1.x)/sizey;
1974 m.m01 = (p4.y-p1.y)/sizex; m.m11 = (p2.y-p1.y)/sizey;
1979 img.data = (gfxcolor_t*)data;
1983 if(type == IMAGE_TYPE_JPEG)
1984 /* TODO: pass image_dpi to device instead */
1985 i->device.setparameter(&i->device, "next_bitmap_is_jpeg", "1");
1987 i->device.fillbitmap(&i->device, &p1, &img, &m, 0);
1990 void swfoutput_drawimagejpeg(struct swfoutput*obj, RGBA*mem, int sizex,int sizey,
1991 double x1,double y1, double x2,double y2, double x3,double y3, double x4,double y4)
1993 swfoutput_drawimage(obj,mem,sizex,sizey,x1,y1,x2,y2,x3,y3,x4,y4, IMAGE_TYPE_JPEG);
1996 void swfoutput_drawimagelossless(struct swfoutput*obj, RGBA*mem, int sizex,int sizey,
1997 double x1,double y1, double x2,double y2, double x3,double y3, double x4,double y4)
1999 swfoutput_drawimage(obj,mem,sizex,sizey,x1,y1,x2,y2,x3,y3,x4,y4, IMAGE_TYPE_LOSSLESS);
2002 void swfoutput_setparameter(char*name, char*value)
2004 if(!strcmp(name, "jpegsubpixels")) {
2005 config_jpegsubpixels = atof(value);
2006 } else if(!strcmp(name, "ppmsubpixels")) {
2007 config_ppmsubpixels = atof(value);
2008 } else if(!strcmp(name, "drawonlyshapes")) {
2009 config_drawonlyshapes = atoi(value);
2010 } else if(!strcmp(name, "ignoredraworder")) {
2011 config_ignoredraworder = atoi(value);
2012 } else if(!strcmp(name, "filloverlap")) {
2013 config_filloverlap = atoi(value);
2014 } else if(!strcmp(name, "linksopennewwindow")) {
2015 config_opennewwindow = atoi(value);
2016 } else if(!strcmp(name, "opennewwindow")) {
2017 config_opennewwindow = atoi(value);
2018 } else if(!strcmp(name, "storeallcharacters")) {
2019 config_storeallcharacters = atoi(value);
2020 } else if(!strcmp(name, "enablezlib")) {
2021 config_enablezlib = atoi(value);
2022 } else if(!strcmp(name, "bboxvars")) {
2023 config_bboxvars = atoi(value);
2024 } else if(!strcmp(name, "insertstop")) {
2025 config_insertstoptag = atoi(value);
2026 } else if(!strcmp(name, "protected")) {
2027 config_protect = atoi(value);
2028 } else if(!strcmp(name, "flashversion")) {
2029 config_flashversion = atoi(value);
2030 } else if(!strcmp(name, "minlinewidth")) {
2031 config_minlinewidth = atof(value);
2032 } else if(!strcmp(name, "caplinewidth")) {
2033 config_caplinewidth = atof(value);
2034 } else if(!strcmp(name, "dumpfonts")) {
2035 config_dumpfonts = atoi(value);
2036 } else if(!strcmp(name, "jpegquality")) {
2037 int val = atoi(value);
2039 if(val>100) val=100;
2040 config_jpegquality = val;
2041 } else if(!strcmp(name, "splinequality")) {
2042 int v = atoi(value);
2043 v = 500-(v*5); // 100% = 0.25 pixel, 0% = 25 pixel
2045 config_splinemaxerror = v;
2046 } else if(!strcmp(name, "fontquality")) {
2047 int v = atoi(value);
2048 v = 500-(v*5); // 100% = 0.25 pixel, 0% = 25 pixel
2050 config_fontsplinemaxerror = v;
2052 fprintf(stderr, "unknown parameter: %s (=%s)\n", name, value);
2056 // --------------------------------------------------------------------
2058 static CXFORM gfxcxform_to_cxform(gfxcxform_t* c)
2061 swf_GetCXForm(0, &cx, 1);
2064 if(c->rg!=0 || c->rb!=0 || c->ra!=0 ||
2065 c->gr!=0 || c->gb!=0 || c->ga!=0 ||
2066 c->br!=0 || c->bg!=0 || c->ba!=0 ||
2067 c->ar!=0 || c->ag!=0 || c->ab!=0)
2068 msg("<warning> CXForm not SWF-compatible");
2070 cx.a0 = (S16)(c->aa*256);
2071 cx.r0 = (S16)(c->rr*256);
2072 cx.g0 = (S16)(c->gg*256);
2073 cx.b0 = (S16)(c->bb*256);
2081 ArtSVP* gfxstrokeToSVP(gfxline_t*line, gfxcoord_t width, gfx_capType cap_style, gfx_joinType joint_style, double miterLimit)
2083 ArtVpath *vec = NULL;
2091 if(l2->type == gfx_moveTo) {
2093 } if(l2->type == gfx_lineTo) {
2095 } if(l2->type == gfx_splineTo) {
2096 int parts = (int)(sqrt(fabs(l2->x-2*l2->sx+x) + fabs(l2->y-2*l2->sy+y))/3);
2097 if(!parts) parts = 1;
2107 vec = art_new (ArtVpath, len);
2112 if(l2->type == gfx_moveTo) {
2113 vec[pos].code = ART_MOVETO;
2118 } else if(l2->type == gfx_lineTo) {
2119 vec[pos].code = ART_LINETO;
2124 } else if(l2->type == gfx_splineTo) {
2126 int parts = (int)(sqrt(fabs(l2->x-2*l2->sx+x) + fabs(l2->y-2*l2->sy+y))/3);
2127 if(!parts) parts = 1;
2128 for(i=0;i<=parts;i++) {
2129 double t = (double)i/(double)parts;
2130 vec[pos].code = ART_LINETO;
2131 vec[pos].x = l2->x*t*t + 2*l2->sx*t*(1-t) + x*(1-t)*(1-t);
2132 vec[pos].y = l2->y*t*t + 2*l2->sy*t*(1-t) + y*(1-t)*(1-t);
2141 vec[pos].code = ART_END;
2143 svp = art_svp_vpath_stroke (vec,
2144 (joint_style==gfx_joinMiter)?ART_PATH_STROKE_JOIN_MITER:
2145 ((joint_style==gfx_joinRound)?ART_PATH_STROKE_JOIN_ROUND:
2146 ((joint_style==gfx_joinBevel)?ART_PATH_STROKE_JOIN_BEVEL:ART_PATH_STROKE_JOIN_BEVEL)),
2147 (cap_style==gfx_capButt)?ART_PATH_STROKE_CAP_BUTT:
2148 ((cap_style==gfx_capRound)?ART_PATH_STROKE_CAP_ROUND:
2149 ((cap_style==gfx_capSquare)?ART_PATH_STROKE_CAP_SQUARE:ART_PATH_STROKE_CAP_SQUARE)),
2151 miterLimit, //miter_limit
2158 gfxline_t* SVPtogfxline(ArtSVP*svp)
2163 for(t=0;t<svp->n_segs;t++) {
2164 size += svp->segs[t].n_points + 1;
2166 gfxline_t* lines = (gfxline_t*)rfx_alloc(sizeof(gfxline_t)*size);
2168 for(t=0;t<svp->n_segs;t++) {
2169 ArtSVPSeg* seg = &svp->segs[t];
2171 for(p=0;p<seg->n_points;p++) {
2172 lines[pos].type = p==0?gfx_moveTo:gfx_lineTo;
2173 ArtPoint* point = &seg->points[p];
2174 lines[pos].x = point->x;
2175 lines[pos].y = point->y;
2176 lines[pos].next = &lines[pos+1];
2181 lines[pos-1].next = 0;
2189 static int imageInCache(swfoutput*obj, void*data, int width, int height)
2193 static void addImageToCache(swfoutput*obj, void*data, int width, int height)
2197 static int add_image(swfoutput_internal*i, gfximage_t*img, int targetwidth, int targetheight, int* newwidth, int* newheight)
2199 swfoutput*obj = i->obj;
2201 RGBA*mem = (RGBA*)img->data;
2203 int sizex = img->width;
2204 int sizey = img->height;
2205 int is_jpeg = i->jpeg;
2208 int newsizex=sizex, newsizey=sizey;
2211 if(is_jpeg && config_jpegsubpixels) {
2212 newsizex = (int)(targetwidth*config_jpegsubpixels+0.5);
2213 newsizey = (int)(targetheight*config_jpegsubpixels+0.5);
2214 } else if(!is_jpeg && config_ppmsubpixels) {
2215 newsizex = (int)(targetwidth*config_ppmsubpixels+0.5);
2216 newsizey = (int)(targetheight*config_ppmsubpixels+0.5);
2220 if(sizex<=0 || sizey<=0 || newsizex<=0 || newsizey<=0)
2223 /* TODO: cache images */
2227 if(newsizex<sizex || newsizey<sizey) {
2228 msg("<notice> Scaling %dx%d image to %dx%d", sizex, sizey, newsizex, newsizey);
2229 newpic = swf_ImageScale(mem, sizex, sizey, newsizex, newsizey);
2230 *newwidth = sizex = newsizex;
2231 *newheight = sizey = newsizey;
2236 int num_colors = swf_ImageGetNumberOfPaletteEntries(mem,sizex,sizey,0);
2237 int has_alpha = swf_ImageHasAlpha(mem,sizex,sizey);
2239 msg("<verbose> Drawing %dx%d %s%simage at size %dx%d (%dx%d), %s%d colors",
2241 has_alpha?(has_alpha==2?"semi-transparent ":"transparent "):"",
2244 targetwidth, targetheight,
2245 /*newsizex, newsizey,*/
2246 num_colors>256?">":"", num_colors>256?256:num_colors);
2248 /*RGBA* pal = (RGBA*)rfx_alloc(sizeof(RGBA)*num_colors);
2249 swf_ImageGetNumberOfPaletteEntries(mem,sizex,sizey,pal);
2251 for(t=0;t<num_colors;t++) {
2252 printf("%02x%02x%02x%02x ",
2253 pal[t].r, pal[t].g, pal[t].b, pal[t].a);
2260 int cacheid = imageInCache(obj, mem, sizex, sizey);
2263 bitid = getNewID(obj);
2264 i->tag = swf_AddImage(i->tag, bitid, mem, sizex, sizey, config_jpegquality);
2265 addImageToCache(obj, mem, sizex, sizey);
2275 static SRECT gfxline_getSWFbbox(gfxline_t*line)
2277 gfxbbox_t bbox = gfxline_getbbox(line);
2279 r.xmin = (int)(bbox.xmin*20);
2280 r.ymin = (int)(bbox.ymin*20);
2281 r.xmax = (int)(bbox.xmax*20);
2282 r.ymax = (int)(bbox.ymax*20);
2286 void swf_fillbitmap(gfxdevice_t*dev, gfxline_t*line, gfximage_t*img, gfxmatrix_t*matrix, gfxcxform_t*cxform)
2288 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2289 swfoutput*obj = i->obj;
2294 int targetx = (int)(sqrt(matrix->m00*matrix->m00 + matrix->m01*matrix->m01)*img->width);
2295 int targety = (int)(sqrt(matrix->m10*matrix->m10 + matrix->m11*matrix->m11)*img->height);
2297 int newwidth=0,newheight=0;
2298 int bitid = add_image(i, img, targetx, targety, &newwidth, &newheight);
2301 double fx = (double)img->width / (double)newwidth;
2302 double fy = (double)img->height / (double)newheight;
2307 m.sx = (int)(65536*20*matrix->m00*fx); m.r1 = (int)(65536*20*matrix->m10*fy);
2308 m.r0 = (int)(65536*20*matrix->m01*fx); m.sy = (int)(65536*20*matrix->m11*fy);
2309 m.tx = (int)(matrix->tx*20);
2310 m.ty = (int)(matrix->ty*20);
2313 int myshapeid = getNewID(obj);
2314 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE);
2316 swf_ShapeNew(&shape);
2317 int fsid = swf_ShapeAddBitmapFillStyle(shape,&m,bitid,1);
2318 swf_SetU16(i->tag, myshapeid);
2319 SRECT r = gfxline_getSWFbbox(line);
2320 swf_SetRect(i->tag,&r);
2321 swf_SetShapeStyles(i->tag,shape);
2322 swf_ShapeCountBits(shape,NULL,NULL);
2323 swf_SetShapeBits(i->tag,shape);
2324 swf_ShapeSetAll(i->tag,shape,UNDEFINED_COORD,UNDEFINED_COORD,0,fsid,0);
2325 i->swflastx = i->swflasty = UNDEFINED_COORD;
2326 drawgfxline(obj, line);
2327 swf_ShapeSetEnd(i->tag);
2328 swf_ShapeFree(shape);
2330 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
2331 CXFORM cxform2 = gfxcxform_to_cxform(cxform);
2332 swf_ObjectPlace(i->tag,myshapeid,getNewDepth(obj),&i->page_matrix,&cxform2,NULL);
2335 void swf_startclip(gfxdevice_t*dev, gfxline_t*line)
2337 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2338 swfoutput*obj = i->obj;
2343 if(i->clippos >= 127)
2345 msg("<warning> Too many clip levels.");
2349 int myshapeid = getNewID(obj);
2350 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE);
2352 memset(&col, 0, sizeof(RGBA));
2354 swf_ShapeNew(&shape);
2355 int fsid = swf_ShapeAddSolidFillStyle(shape,&col);
2356 swf_SetU16(i->tag,myshapeid);
2357 SRECT r = gfxline_getSWFbbox(line);
2358 swf_SetRect(i->tag,&r);
2359 swf_SetShapeStyles(i->tag,shape);
2360 swf_ShapeCountBits(shape,NULL,NULL);
2361 swf_SetShapeBits(i->tag,shape);
2362 swf_ShapeSetAll(i->tag,shape,UNDEFINED_COORD,UNDEFINED_COORD,0,fsid,0);
2363 i->swflastx = i->swflasty = UNDEFINED_COORD;
2364 drawgfxline(obj, line);
2365 swf_ShapeSetEnd(i->tag);
2366 swf_ShapeFree(shape);
2368 /* TODO: remember the bbox, and check all shapes against it */
2370 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
2371 i->cliptags[i->clippos] = i->tag;
2372 i->clipshapes[i->clippos] = myshapeid;
2373 i->clipdepths[i->clippos] = getNewDepth(obj);
2377 void swf_endclip(gfxdevice_t*dev)
2379 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2380 swfoutput*obj = i->obj;
2387 msg("<error> Invalid end of clipping region");
2391 /*swf_ObjectPlaceClip(i->cliptags[i->clippos],i->clipshapes[i->clippos],i->clipdepths[i->clippos],&i->page_matrix,NULL,NULL,
2392 / * clip to depth: * / i->depth <= i->clipdepths[i->clippos]? i->depth : i->depth - 1);
2394 swf_ObjectPlaceClip(i->cliptags[i->clippos],i->clipshapes[i->clippos],i->clipdepths[i->clippos],&i->page_matrix,NULL,NULL,i->depth);
2396 int swf_setparameter(gfxdevice_t*dev, const char*key, const char*value)
2398 if(!strcmp(key, "next_bitmap_is_jpeg")) {
2399 ((swfoutput_internal*)dev->internal)->jpeg = 1;
2405 int gfxline_type(gfxline_t*line)
2411 int haszerosegments=0;
2413 if(line->type == gfx_moveTo) {
2416 } else if(line->type == gfx_lineTo) {
2420 } else if(line->type == gfx_splineTo) {
2422 if(tmpsplines>lines)
2427 if(lines==0 && splines==0) return 0;
2428 else if(lines==1 && splines==0) return 1;
2429 else if(lines==0 && splines==1) return 2;
2430 else if(splines==0) return 3;
2434 int gfxline_has_dots(gfxline_t*line)
2441 if(line->type == gfx_moveTo) {
2442 if(isline && dist < 1) {
2447 } else if(line->type == gfx_lineTo) {
2448 dist += fabs(line->x - x) + fabs(line->y - y);
2450 } else if(line->type == gfx_splineTo) {
2451 dist += fabs(line->sx - x) + fabs(line->sy - y) +
2452 fabs(line->x - line->sx) + fabs(line->y - line->sy);
2459 if(isline && dist < 1) {
2465 int gfxline_fix_short_edges(gfxline_t*line)
2469 if(line->type == gfx_lineTo) {
2470 if(fabs(line->x - x) + fabs(line->y - y) < 0.01) {
2473 } else if(line->type == gfx_splineTo) {
2474 if(fabs(line->sx - x) + fabs(line->sy - y) +
2475 fabs(line->x - line->sx) + fabs(line->y - line->sy) < 0.01) {
2488 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)
2490 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2491 swfoutput*obj = i->obj;
2492 int type = gfxline_type(line);
2493 int has_dots = gfxline_has_dots(line);
2495 /* TODO: * split line into segments, and perform this check for all segments */
2497 (width <= config_caplinewidth
2498 || (cap_style == gfx_capRound && joint_style == gfx_joinRound)
2499 || (cap_style == gfx_capRound && type<=2))) {
2500 msg("<trace> draw as stroke, type=%d dots=%d", type, has_dots);
2502 swfoutput_setstrokecolor(obj, color->r, color->g, color->b, color->a);
2503 swfoutput_setlinewidth(obj, width);
2506 drawgfxline(obj, line);
2508 msg("<trace> draw as polygon, type=%d dots=%d", type, has_dots);
2510 gfxline_fix_short_edges(line);
2511 /* we need to convert the line into a polygon */
2512 ArtSVP* svp = gfxstrokeToSVP(line, width, cap_style, joint_style, miterLimit);
2513 gfxline_t*gfxline = SVPtogfxline(svp);
2514 dev->fill(dev, gfxline, color);
2519 void swf_fill(gfxdevice_t*dev, gfxline_t*line, gfxcolor_t*color)
2521 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2522 swfoutput*obj = i->obj;
2524 if(!config_ignoredraworder)
2526 swfoutput_setfillcolor(obj, color->r, color->g, color->b, color->a);
2530 drawgfxline(obj, line);
2531 msg("<trace> end of swf_fill (shapeid=%d)", i->shapeid);
2533 void swf_fillgradient(gfxdevice_t*dev, gfxline_t*line, gfxgradient_t*gradient, gfxgradienttype_t type, gfxmatrix_t*matrix)
2535 msg("<error> Gradient filling not implemented yet");