3 Part of the swftools package.
5 Copyright (c) 2001,2002,2003,2004,2005 Matthias Kramm <kramm@quiss.org>
7 Swftools is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 Swftools is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with swftools; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
24 #include "../../config.h"
40 #include "../rfxswf.h"
41 #include "../gfxdevice.h"
42 #include "../gfxtools.h"
43 #include "../art/libart.h"
45 #include "artsutils.h"
47 #define CHARDATAMAX 8192
51 typedef struct _chardata {
53 int fontid; /* TODO: use a SWFFONT instead */
60 typedef struct _fontlist
63 struct _fontlist*next;
66 typedef long int twip;
68 typedef struct _swfmatrix {
69 double m11,m12,m21,m22,m31,m32;
72 typedef struct _swfoutput_internal
74 gfxdevice_t*dev; // the gfxdevice object where this internal struct resides
76 double config_dumpfonts;
77 double config_ppmsubpixels;
78 double config_jpegsubpixels;
79 int config_opennewwindow;
80 int config_ignoredraworder;
81 int config_drawonlyshapes;
82 int config_jpegquality;
83 int config_storeallcharacters;
84 int config_generate_fake_tags;
85 int config_enablezlib;
86 int config_insertstoptag;
87 int config_flashversion;
88 int config_reordertags;
89 int config_showclipshapes;
90 int config_splinemaxerror;
91 int config_fontsplinemaxerror;
92 int config_filloverlap;
95 int config_disable_polygon_conversion;
96 int config_normalize_polygon_positions;
97 RGBA config_linkcolor;
98 float config_minlinewidth;
99 double config_caplinewidth;
100 char* config_linktarget;
101 char*config_internallinkfunction;
102 char*config_externallinkfunction;
104 double config_framerate;
108 fontlist_t* fontlist;
143 int pic_height[1024];
149 char fillstylechanged;
151 int jpeg; //next image type
156 chardata_t chardata[CHARDATAMAX];
163 int current_font_size;
165 double lastfontm11,lastfontm12,lastfontm21,lastfontm22;
176 } swfoutput_internal;
178 static void swf_fillbitmap(gfxdevice_t*driver, gfxline_t*line, gfximage_t*img, gfxmatrix_t*move, gfxcxform_t*cxform);
179 static int swf_setparameter(gfxdevice_t*driver, const char*key, const char*value);
180 static void swf_drawstroke(gfxdevice_t*dev, gfxline_t*line, gfxcoord_t width, gfxcolor_t*color, gfx_capType cap_style, gfx_joinType joint_style, gfxcoord_t miterLimit);
181 static void swf_startclip(gfxdevice_t*dev, gfxline_t*line);
182 static void swf_endclip(gfxdevice_t*dev);
183 static void swf_stroke(gfxdevice_t*dev, gfxline_t*line, gfxcoord_t width, gfxcolor_t*color, gfx_capType cap_style, gfx_joinType joint_style, gfxcoord_t miterLimit);
184 static void swf_fill(gfxdevice_t*dev, gfxline_t*line, gfxcolor_t*color);
185 static void swf_fillbitmap(gfxdevice_t*dev, gfxline_t*line, gfximage_t*img, gfxmatrix_t*matrix, gfxcxform_t*cxform);
186 static void swf_fillgradient(gfxdevice_t*dev, gfxline_t*line, gfxgradient_t*gradient, gfxgradienttype_t type, gfxmatrix_t*matrix);
187 static void swf_drawchar(gfxdevice_t*dev, gfxfont_t*font, int glyph, gfxcolor_t*color, gfxmatrix_t*matrix);
188 static void swf_addfont(gfxdevice_t*dev, gfxfont_t*font);
189 static void swf_drawlink(gfxdevice_t*dev, gfxline_t*line, const char*action);
190 static void swf_startframe(gfxdevice_t*dev, int width, int height);
191 static void swf_endframe(gfxdevice_t*dev);
192 static gfxresult_t* swf_finish(gfxdevice_t*driver);
194 static swfoutput_internal* init_internal_struct()
196 swfoutput_internal*i = (swfoutput_internal*)malloc(sizeof(swfoutput_internal));
197 memset(i, 0, sizeof(swfoutput_internal));
221 i->fillstylechanged = 0;
228 i->config_dumpfonts=0;
229 i->config_ppmsubpixels=0;
230 i->config_jpegsubpixels=0;
231 i->config_opennewwindow=1;
232 i->config_ignoredraworder=0;
233 i->config_drawonlyshapes=0;
234 i->config_jpegquality=85;
235 i->config_storeallcharacters=0;
236 i->config_enablezlib=0;
237 i->config_generate_fake_tags=0;
238 i->config_insertstoptag=0;
239 i->config_flashversion=6;
240 i->config_framerate=0.25;
241 i->config_splinemaxerror=1;
242 i->config_fontsplinemaxerror=1;
243 i->config_filloverlap=0;
245 i->config_bboxvars=0;
246 i->config_showclipshapes=0;
247 i->config_minlinewidth=0.05;
248 i->config_caplinewidth=1;
249 i->config_linktarget=0;
250 i->config_internallinkfunction=0;
251 i->config_externallinkfunction=0;
252 i->config_reordertags=1;
254 i->config_linkcolor.r = i->config_linkcolor.g = i->config_linkcolor.b = 255;
255 i->config_linkcolor.a = 0x40;
260 static int id_error = 0;
262 static U16 getNewID(gfxdevice_t* dev)
264 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
265 if(i->currentswfid == 65535) {
267 msg("<error> ID Table overflow");
268 msg("<error> This file is too complex to render- SWF only supports 65536 shapes at once");
274 return ++i->currentswfid;
276 static U16 getNewDepth(gfxdevice_t* dev)
278 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
279 if(i->depth == 65535) {
281 msg("<error> Depth Table overflow");
282 msg("<error> This file is too complex to render- SWF only supports 65536 shapes at once");
291 static void startshape(gfxdevice_t* dev);
292 static void starttext(gfxdevice_t* dev);
293 static void endshape(gfxdevice_t* dev);
294 static void endtext(gfxdevice_t* dev);
296 typedef struct _plotxy
301 // write a move-to command into the swf
302 static int movetoxy(gfxdevice_t*dev, TAG*tag, plotxy_t p0)
304 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
305 int rx = (int)(p0.x*20);
306 int ry = (int)(p0.y*20);
307 if(rx!=i->swflastx || ry!=i->swflasty || i->fillstylechanged) {
308 swf_ShapeSetMove (tag, i->shape, rx,ry);
309 i->fillstylechanged = 0;
316 static int moveto(gfxdevice_t*dev, TAG*tag, double x, double y)
318 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
322 return movetoxy(dev, tag, p);
324 static void addPointToBBox(gfxdevice_t*dev, int px, int py)
326 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
332 swf_ExpandRect(&i->bboxrect, p);
334 swf_ExpandRect3(&i->bboxrect, p, i->linewidth*3/2);
338 /*static void plot(gfxdevice_t*dev, int x, int y, TAG*tag)
340 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
341 int width = i->linewidth/4;
345 //swf_ShapeSetLine(tag, i->shape,-width,-width);
346 //swf_ShapeSetLine(tag, i->shape,width*2,0);
347 //swf_ShapeSetLine(tag, i->shape,0,width*2);
348 //swf_ShapeSetLine(tag, i->shape,-width*2,0);
349 //swf_ShapeSetLine(tag, i->shape,0,-width*2);
350 //swf_ShapeSetLine(tag, i->shape,width,width);
353 swf_ShapeSetLine(tag, i->shape,-width,0);
354 swf_ShapeSetLine(tag, i->shape,width,-width);
355 swf_ShapeSetLine(tag, i->shape,width,width);
356 swf_ShapeSetLine(tag, i->shape,-width,width);
357 swf_ShapeSetLine(tag, i->shape,-width,-width);
358 swf_ShapeSetLine(tag, i->shape,width,0);
360 addPointToBBox(dev, x-width ,y-width);
361 addPointToBBox(dev, x+width ,y+width);
364 // write a line-to command into the swf
365 static void linetoxy(gfxdevice_t*dev, TAG*tag, plotxy_t p0)
367 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
368 int px = (int)(p0.x*20);
369 int py = (int)(p0.y*20);
370 int rx = (px-i->swflastx);
371 int ry = (py-i->swflasty);
373 swf_ShapeSetLine (tag, i->shape, rx,ry);
374 addPointToBBox(dev, i->swflastx,i->swflasty);
375 addPointToBBox(dev, px,py);
376 }/* else if(!i->fill) {
377 // treat lines of length 0 as plots, making them
378 // at least 1 twip wide so Flash will display them
379 plot(dev, i->swflastx, i->swflasty, tag);
386 static void lineto(gfxdevice_t*dev, TAG*tag, double x, double y)
391 linetoxy(dev,tag, p);
394 // write a spline-to command into the swf
395 static void splineto(gfxdevice_t*dev, TAG*tag, plotxy_t control,plotxy_t end)
397 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
398 int lastlastx = i->swflastx;
399 int lastlasty = i->swflasty;
401 int cx = ((int)(control.x*20)-i->swflastx);
402 int cy = ((int)(control.y*20)-i->swflasty);
405 int ex = ((int)(end.x*20)-i->swflastx);
406 int ey = ((int)(end.y*20)-i->swflasty);
410 if((cx || cy) && (ex || ey)) {
411 swf_ShapeSetCurve(tag, i->shape, cx,cy,ex,ey);
412 addPointToBBox(dev, lastlastx ,lastlasty );
413 addPointToBBox(dev, lastlastx+cx,lastlasty+cy);
414 addPointToBBox(dev, lastlastx+cx+ex,lastlasty+cy+ey);
415 } else if(cx || cy || ex || ey) {
416 swf_ShapeSetLine(tag, i->shape, cx+ex,cy+ey);
417 addPointToBBox(dev, lastlastx ,lastlasty );
418 addPointToBBox(dev, lastlastx+cx,lastlasty+cy);
419 addPointToBBox(dev, lastlastx+cx+ex,lastlasty+cy+ey);
425 /* write a line, given two points and the transformation
427 /*static void line(gfxdevice_t*dev, TAG*tag, plotxy_t p0, plotxy_t p1)
429 moveto(dev, tag, p0);
430 lineto(dev, tag, p1);
433 void resetdrawer(gfxdevice_t*dev)
435 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
440 static void stopFill(gfxdevice_t*dev)
442 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
443 if(i->lastwasfill!=0)
445 swf_ShapeSetStyle(i->tag,i->shape,i->linestyleid,0x8000,0);
446 i->fillstylechanged = 1;
450 static void startFill(gfxdevice_t*dev)
452 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
453 if(i->lastwasfill!=1)
455 swf_ShapeSetStyle(i->tag,i->shape,0x8000,i->fillstyleid,0);
456 i->fillstylechanged = 1;
461 static inline int colorcompare(gfxdevice_t*dev, RGBA*a,RGBA*b)
473 static SRECT getcharacterbbox(gfxdevice_t*dev, SWFFONT*font, MATRIX* m)
475 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
478 memset(&r, 0, sizeof(r));
481 if(debug) printf("\n");
482 for(t=0;t<i->chardatapos;t++)
484 if(i->chardata[t].fontid != font->id) {
485 msg("<error> Internal error: fontid %d != fontid %d", i->chardata[t].fontid, font->id);
488 SRECT b = font->layout->bounds[i->chardata[t].charid];
489 b.xmin *= i->chardata[t].size;
490 b.ymin *= i->chardata[t].size;
491 b.xmax *= i->chardata[t].size;
492 b.ymax *= i->chardata[t].size;
494 /* divide by 1024, rounding xmax/ymax up */
495 b.xmax += 1023; b.ymax += 1023; b.xmin /= 1024; b.ymin /= 1024; b.xmax /= 1024; b.ymax /= 1024;
497 b.xmin += i->chardata[t].x;
498 b.ymin += i->chardata[t].y;
499 b.xmax += i->chardata[t].x;
500 b.ymax += i->chardata[t].y;
502 /* until we solve the INTERNAL_SCALING problem (see below)
503 make sure the bounding box is big enough */
509 b = swf_TurnRect(b, m);
511 if(debug) printf("(%f,%f,%f,%f) -> (%f,%f,%f,%f) [font %d/%d, char %d]\n",
512 font->layout->bounds[i->chardata[t].charid].xmin/20.0,
513 font->layout->bounds[i->chardata[t].charid].ymin/20.0,
514 font->layout->bounds[i->chardata[t].charid].xmax/20.0,
515 font->layout->bounds[i->chardata[t].charid].ymax/20.0,
520 i->chardata[t].fontid,
522 i->chardata[t].charid
524 swf_ExpandRect2(&r, &b);
526 if(debug) printf("-----> (%f,%f,%f,%f)\n",
534 static void putcharacters(gfxdevice_t*dev, TAG*tag)
536 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
540 color.r = i->chardata[0].color.r^255;
549 int charadvance[128];
552 int glyphbits=1; //TODO: can this be zero?
555 if(tag->id != ST_DEFINETEXT &&
556 tag->id != ST_DEFINETEXT2) {
557 msg("<error> internal error: putcharacters needs an text tag, not %d\n",tag->id);
560 if(!i->chardatapos) {
561 msg("<warning> putcharacters called with zero characters");
564 for(pass = 0; pass < 2; pass++)
574 advancebits++; // add sign bit
575 swf_SetU8(tag, glyphbits);
576 swf_SetU8(tag, advancebits);
579 for(t=0;t<=i->chardatapos;t++)
581 if(lastfontid != i->chardata[t].fontid ||
582 lastx!=i->chardata[t].x ||
583 lasty!=i->chardata[t].y ||
584 !colorcompare(dev,&color, &i->chardata[t].color) ||
586 lastsize != i->chardata[t].size ||
589 if(charstorepos && pass==0)
592 for(s=0;s<charstorepos;s++)
594 while(charids[s]>=(1<<glyphbits))
596 while(charadvance[s]>=(1<<advancebits))
600 if(charstorepos && pass==1)
602 tag->writeBit = 0; // Q&D
603 swf_SetBits(tag, 0, 1); // GLYPH Record
604 swf_SetBits(tag, charstorepos, 7); // number of glyphs
606 for(s=0;s<charstorepos;s++)
608 swf_SetBits(tag, charids[s], glyphbits);
609 swf_SetBits(tag, charadvance[s], advancebits);
614 if(pass == 1 && t<i->chardatapos)
620 if(lastx != i->chardata[t].x ||
621 lasty != i->chardata[t].y)
623 newx = i->chardata[t].x;
624 newy = i->chardata[t].y;
630 if(!colorcompare(dev,&color, &i->chardata[t].color))
632 color = i->chardata[t].color;
635 font.id = i->chardata[t].fontid;
636 if(lastfontid != i->chardata[t].fontid || lastsize != i->chardata[t].size)
639 tag->writeBit = 0; // Q&D
640 swf_TextSetInfoRecord(tag, newfont, i->chardata[t].size, newcolor, newx,newy);
643 lastfontid = i->chardata[t].fontid;
644 lastx = i->chardata[t].x;
645 lasty = i->chardata[t].y;
646 lastsize = i->chardata[t].size;
649 if(t==i->chardatapos)
653 int nextt = t==i->chardatapos-1?t:t+1;
654 int rel = i->chardata[nextt].x-i->chardata[t].x;
655 if(rel>=0 && (rel<(1<<(advancebits-1)) || pass==0)) {
657 lastx=i->chardata[nextt].x;
661 lastx=i->chardata[t].x;
663 charids[charstorepos] = i->chardata[t].charid;
664 charadvance[charstorepos] = advance;
671 static void putcharacter(gfxdevice_t*dev, int fontid, int charid, int x,int y, int size, RGBA color)
673 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
674 if(i->chardatapos == CHARDATAMAX)
676 msg("<warning> Character buffer too small. SWF will be slightly bigger");
680 i->chardata[i->chardatapos].fontid = fontid;
681 i->chardata[i->chardatapos].charid = charid;
682 i->chardata[i->chardatapos].x = x;
683 i->chardata[i->chardatapos].y = y;
684 i->chardata[i->chardatapos].color = color;
685 i->chardata[i->chardatapos].size = size;
689 /* Notice: we can only put chars in the range -1639,1638 (-32768/20,32768/20).
690 So if we set this value to high, the char coordinates will overflow.
691 If we set it to low, however, the char positions will be inaccurate */
692 #define GLYPH_SCALE 1
694 /* process a character. */
695 static int drawchar(gfxdevice_t*dev, SWFFONT *swffont, int charid, float x, float y, gfxcolor_t*col)
697 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
699 msg("<warning> Font is NULL");
703 if(charid<0 || charid>=swffont->numchars) {
704 msg("<warning> No character %d in font %s (%d chars)", charid, FIXNULL((char*)swffont->name), swffont->numchars);
707 /*if(swffont->glyph[charid].shape->bitlen <= 16) {
708 msg("<warning> Glyph %d in current charset (%s, %d characters) is empty",
709 charid, FIXNULL((char*)swffont->name), swffont->numchars);
718 double det = i->fontmatrix.sx/65536.0 * i->fontmatrix.sy/65536.0 -
719 i->fontmatrix.r0/65536.0 * i->fontmatrix.r1/65536.0;
721 if(fabs(det) < 0.0005) {
722 /* x direction equals y direction- the text is invisible */
725 det = 20 * GLYPH_SCALE / det;
728 p.x = (SCOORD)(( x * i->fontmatrix.sy/65536.0 - y * i->fontmatrix.r1/65536.0)*det);
729 p.y = (SCOORD)((- x * i->fontmatrix.r0/65536.0 + y * i->fontmatrix.sx/65536.0)*det);
731 RGBA rgba = *(RGBA*)col;
732 putcharacter(dev, swffont->id, charid,p.x,p.y,i->current_font_size, rgba);
733 swf_FontUseGlyph(swffont, charid);
737 static void endtext(gfxdevice_t*dev)
739 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
743 i->tag = swf_InsertTag(i->tag,ST_DEFINETEXT2);
744 swf_SetU16(i->tag, i->textid);
747 r = getcharacterbbox(dev, i->swffont, &i->fontmatrix);
749 swf_SetRect(i->tag,&r);
751 swf_SetMatrix(i->tag,&i->fontmatrix);
753 msg("<trace> Placing text (%d characters) as ID %d", i->chardatapos, i->textid);
755 putcharacters(dev, i->tag);
758 if(i->swf->fileVersion >= 8) {
759 i->tag = swf_InsertTag(i->tag, ST_CSMTEXTSETTINGS);
760 swf_SetU16(i->tag, i->textid);
762 //swf_SetU8(i->tag, /*subpixel grid*/(2<<3)|/*flashtype*/0x40);
763 swf_SetU8(i->tag, /*grid*/(1<<3)|/*flashtype*/0x40);
764 //swf_SetU8(i->tag, /*no grid*/(0<<3)|/*flashtype*/0x40);
766 swf_SetU32(i->tag, 0);//thickness
767 swf_SetU32(i->tag, 0);//sharpness
768 swf_SetU8(i->tag, 0);//reserved
770 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
772 swf_ObjectPlace(i->tag,i->textid,getNewDepth(dev),&i->page_matrix,NULL,NULL);
776 /* set's the matrix which is to be applied to characters drawn by swfoutput_drawchar() */
777 static void setfontscale(gfxdevice_t*dev,double m11,double m12, double m21,double m22)
783 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
784 if(i->lastfontm11 == m11 &&
785 i->lastfontm12 == m12 &&
786 i->lastfontm21 == m21 &&
787 i->lastfontm22 == m22)
792 i->lastfontm11 = m11;
793 i->lastfontm12 = m12;
794 i->lastfontm21 = m21;
795 i->lastfontm22 = m22;
797 double xsize = sqrt(m11*m11 + m12*m12);
798 double ysize = sqrt(m21*m21 + m22*m22);
799 i->current_font_size = (xsize>ysize?xsize:ysize)*1;
800 if(i->current_font_size < 1)
801 i->current_font_size = 1;
802 double ifs = 1.0 / (i->current_font_size*GLYPH_SCALE);
805 m.sx = (U32)((m11*ifs)*65536); m.r1 = (U32)((m21*ifs)*65536);
806 m.r0 = (U32)((m12*ifs)*65536); m.sy = (U32)((m22*ifs)*65536);
812 static void endpage(gfxdevice_t*dev)
814 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
824 void swf_startframe(gfxdevice_t*dev, int width, int height)
826 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
827 if(!i->firstpage && !i->pagefinished)
829 msg("<verbose> Starting new SWF page of size %dx%d", width, height);
831 swf_GetMatrix(0, &i->page_matrix);
832 i->page_matrix.tx = 0;
833 i->page_matrix.ty = 0;
839 /* set clipping/background rectangle */
840 /* TODO: this should all be done in SWFOutputDev */
841 //setBackground(dev, x1, y1, x2, y2);
843 /* increase SWF's bounding box */
849 swf_ExpandRect2(&i->swf->movieSize, &r);
851 i->lastframeno = i->frameno;
856 void swf_endframe(gfxdevice_t*dev)
858 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
863 if( (i->swf->fileVersion <= 8) && (i->config_insertstoptag) ) {
865 atag = action_Stop(atag);
866 atag = action_End(atag);
867 i->tag = swf_InsertTag(i->tag,ST_DOACTION);
868 swf_ActionSet(i->tag,atag);
870 i->tag = swf_InsertTag(i->tag,ST_SHOWFRAME);
873 for(i->depth;i->depth>i->startdepth;i->depth--) {
874 i->tag = swf_InsertTag(i->tag,ST_REMOVEOBJECT2);
875 swf_SetU16(i->tag,i->depth);
877 i->depth = i->startdepth;
880 static void setBackground(gfxdevice_t*dev, int x1, int y1, int x2, int y2)
882 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
884 rgb.a = rgb.r = rgb.g = rgb.b = 0xff;
888 int shapeid = getNewID(dev);
893 i->tag = swf_InsertTag(i->tag, ST_DEFINESHAPE);
895 fs1 = swf_ShapeAddSolidFillStyle(s, &rgb);
896 swf_SetU16(i->tag,shapeid);
897 swf_SetRect(i->tag,&r);
898 swf_SetShapeHeader(i->tag,s);
899 swf_ShapeSetAll(i->tag,s,x1,y1,ls1,fs1,0);
900 swf_ShapeSetLine(i->tag,s,(x2-x1),0);
901 swf_ShapeSetLine(i->tag,s,0,(y2-y1));
902 swf_ShapeSetLine(i->tag,s,(x1-x2),0);
903 swf_ShapeSetLine(i->tag,s,0,(y1-y2));
904 swf_ShapeSetEnd(i->tag);
906 i->tag = swf_InsertTag(i->tag, ST_PLACEOBJECT2);
907 swf_ObjectPlace(i->tag,shapeid,getNewDepth(dev),0,0,0);
908 i->tag = swf_InsertTag(i->tag, ST_PLACEOBJECT2);
909 swf_ObjectPlaceClip(i->tag,shapeid,getNewDepth(dev),0,0,0,65535);
912 /* initialize the swf writer */
913 void gfxdevice_swf_init(gfxdevice_t* dev)
915 memset(dev, 0, sizeof(gfxdevice_t));
919 dev->internal = init_internal_struct();
921 dev->startpage = swf_startframe;
922 dev->endpage = swf_endframe;
923 dev->finish = swf_finish;
924 dev->fillbitmap = swf_fillbitmap;
925 dev->setparameter = swf_setparameter;
926 dev->stroke = swf_stroke;
927 dev->startclip = swf_startclip;
928 dev->endclip = swf_endclip;
929 dev->fill = swf_fill;
930 dev->fillbitmap = swf_fillbitmap;
931 dev->fillgradient = swf_fillgradient;
932 dev->addfont = swf_addfont;
933 dev->drawchar = swf_drawchar;
934 dev->drawlink = swf_drawlink;
936 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
941 msg("<verbose> initializing swf output\n", i->max_x,i->max_y);
945 i->swf = (SWF*)rfx_calloc(sizeof(SWF));
946 i->swf->fileVersion = i->config_flashversion;
947 i->swf->frameRate = i->config_framerate*0x100;
948 i->swf->movieSize.xmin = 0;
949 i->swf->movieSize.ymin = 0;
950 i->swf->movieSize.xmax = 0;
951 i->swf->movieSize.ymax = 0;
953 i->swf->firstTag = swf_InsertTag(NULL,ST_SETBACKGROUNDCOLOR);
954 i->tag = i->swf->firstTag;
955 rgb.a = rgb.r = rgb.g = rgb.b = 0xff;
956 swf_SetRGB(i->tag,&rgb);
958 i->startdepth = i->depth = 0;
960 if(i->config_protect)
961 i->tag = swf_InsertTag(i->tag, ST_PROTECT);
964 static void startshape(gfxdevice_t*dev)
966 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
971 //if(i->chardatapos && i->chardata[i->chardatapos-1].color.a)
974 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3);
976 swf_ShapeNew(&i->shape);
977 i->linestyleid = swf_ShapeAddLineStyle(i->shape,i->linewidth,&i->strokergb);
978 i->fillstyleid = swf_ShapeAddSolidFillStyle(i->shape,&i->fillrgb);
980 RGBA markcol = {0,i->mark[0],i->mark[1],i->mark[2]};
981 swf_ShapeAddSolidFillStyle(i->shape,&markcol);
984 i->shapeid = getNewID(dev);
986 msg("<debug> Using shape id %d", i->shapeid);
988 swf_SetU16(i->tag,i->shapeid); // ID
990 i->bboxrectpos = i->tag->len;
994 r.xmax = 20*i->max_x;
995 r.ymax = 20*i->max_y;
996 swf_SetRect(i->tag,&r);
998 memset(&i->bboxrect, 0, sizeof(i->bboxrect));
1000 swf_SetShapeStyles(i->tag,i->shape);
1001 swf_ShapeCountBits(i->shape,NULL,NULL);
1002 swf_SetShapeBits(i->tag,i->shape);
1004 /* TODO: do we really need this? */
1005 //swf_ShapeSetAll(i->tag,i->shape,/*x*/0,/*y*/0,i->linestyleid,0,0);
1006 //swf_ShapeSetAll(i->tag,i->shape,/*x*/UNDEFINED_COORD,/*y*/UNDEFINED_COORD,i->linestyleid,0,0);
1007 i->swflastx=i->swflasty=UNDEFINED_COORD;
1008 i->lastwasfill = -1;
1009 i->shapeisempty = 1;
1012 static void starttext(gfxdevice_t*dev)
1014 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1018 i->textid = getNewID(dev);
1020 i->swflastx=i->swflasty=0;
1024 /* TODO: move to ../lib/rfxswf */
1025 void changeRect(gfxdevice_t*dev, TAG*tag, int pos, SRECT*newrect)
1027 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1028 /* determine length of old rect */
1032 swf_GetRect(tag, &old);
1033 swf_ResetReadBits(tag);
1034 int pos_end = tag->pos;
1036 int len = tag->len - pos_end;
1037 U8*data = (U8*)malloc(len);
1038 memcpy(data, &tag->data[pos_end], len);
1041 swf_SetRect(tag, newrect);
1042 swf_SetBlock(tag, data, len);
1044 tag->pos = tag->readBit = 0;
1047 void cancelshape(gfxdevice_t*dev)
1049 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1050 /* delete old shape tag */
1052 i->tag = i->tag->prev;
1053 swf_DeleteTag(todel);
1054 if(i->shape) {swf_ShapeFree(i->shape);i->shape=0;}
1056 i->bboxrectpos = -1;
1058 // i->currentswfid--; // this was an *exceptionally* bad idea
1061 void fixAreas(gfxdevice_t*dev)
1063 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1064 if(!i->shapeisempty && i->fill &&
1065 (i->bboxrect.xmin == i->bboxrect.xmax ||
1066 i->bboxrect.ymin == i->bboxrect.ymax) &&
1067 i->config_minlinewidth >= 0.001
1069 msg("<debug> Shape has size 0: width=%.2f height=%.2f",
1070 (i->bboxrect.xmax-i->bboxrect.xmin)/20.0,
1071 (i->bboxrect.ymax-i->bboxrect.ymin)/20.0
1074 SRECT r = i->bboxrect;
1076 if(r.xmin == r.xmax && r.ymin == r.ymax) {
1077 /* this thing comes down to a single dot- nothing to fix here */
1083 RGBA save_col = i->strokergb;
1084 int save_width = i->linewidth;
1086 i->strokergb = i->fillrgb;
1087 i->linewidth = (int)(i->config_minlinewidth*20);
1088 if(i->linewidth==0) i->linewidth = 1;
1093 moveto(dev, i->tag, r.xmin/20.0,r.ymin/20.0);
1094 lineto(dev, i->tag, r.xmax/20.0,r.ymax/20.0);
1096 i->strokergb = save_col;
1097 i->linewidth = save_width;
1102 static void endshape_noput(gfxdevice_t*dev)
1104 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1107 //changeRect(dev, i->tag, i->bboxrectpos, &i->bboxrect);
1110 swf_ShapeFree(i->shape);
1118 static void endshape(gfxdevice_t*dev)
1120 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1126 if(i->shapeisempty ||
1128 (i->bboxrect.xmin == i->bboxrect.xmax &&
1129 i->bboxrect.ymin == i->bboxrect.ymax))
1131 // delete the shape again, we didn't do anything
1132 msg("<debug> cancelling shape: bbox is (%f,%f,%f,%f)",
1133 i->bboxrect.xmin /20.0,
1134 i->bboxrect.ymin /20.0,
1135 i->bboxrect.xmax /20.0,
1136 i->bboxrect.ymax /20.0
1142 swf_ShapeSetEnd(i->tag);
1144 changeRect(dev, i->tag, i->bboxrectpos, &i->bboxrect);
1146 msg("<trace> Placing shape ID %d", i->shapeid);
1148 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
1149 MATRIX m = i->page_matrix;
1150 m.tx += i->shapeposx;
1151 m.ty += i->shapeposy;
1152 swf_ObjectPlace(i->tag,i->shapeid,getNewDepth(dev),&m,NULL,NULL);
1154 if(i->config_animate) {
1155 i->tag = swf_InsertTag(i->tag,ST_SHOWFRAME);
1158 swf_ShapeFree(i->shape);
1161 i->bboxrectpos = -1;
1168 void wipeSWF(SWF*swf)
1170 TAG*tag = swf->firstTag;
1172 TAG*next = tag->next;
1173 if(tag->id != ST_SETBACKGROUNDCOLOR &&
1174 tag->id != ST_END &&
1175 tag->id != ST_DOACTION &&
1176 tag->id != ST_SHOWFRAME) {
1183 void swfoutput_finalize(gfxdevice_t*dev)
1185 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1187 if(i->tag && i->tag->id == ST_END)
1188 return; //already done
1190 if(i->config_bboxvars) {
1191 TAG* tag = swf_InsertTag(i->swf->firstTag, ST_DOACTION);
1193 a = action_PushString(a, "xmin");
1194 a = action_PushFloat(a, i->swf->movieSize.xmin / 20.0);
1195 a = action_SetVariable(a);
1196 a = action_PushString(a, "ymin");
1197 a = action_PushFloat(a, i->swf->movieSize.ymin / 20.0);
1198 a = action_SetVariable(a);
1199 a = action_PushString(a, "xmax");
1200 a = action_PushFloat(a, i->swf->movieSize.xmax / 20.0);
1201 a = action_SetVariable(a);
1202 a = action_PushString(a, "ymax");
1203 a = action_PushFloat(a, i->swf->movieSize.ymax / 20.0);
1204 a = action_SetVariable(a);
1205 a = action_PushString(a, "width");
1206 a = action_PushFloat(a, (i->swf->movieSize.xmax - i->swf->movieSize.xmin) / 20.0);
1207 a = action_SetVariable(a);
1208 a = action_PushString(a, "height");
1209 a = action_PushFloat(a, (i->swf->movieSize.ymax - i->swf->movieSize.ymin) / 20.0);
1210 a = action_SetVariable(a);
1212 swf_ActionSet(tag, a);
1216 if(i->frameno == i->lastframeno) // fix: add missing pagefeed
1220 free(i->mark);i->mark = 0;
1224 fontlist_t *iterator = i->fontlist;
1226 TAG*mtag = i->swf->firstTag;
1227 if(iterator->swffont) {
1228 if(!i->config_storeallcharacters) {
1229 msg("<debug> Reducing font %s", iterator->swffont->name);
1230 swf_FontReduce(iterator->swffont);
1232 int used = iterator->swffont->use && iterator->swffont->use->used_glyphs;
1234 mtag = swf_InsertTag(mtag, ST_DEFINEFONT2);
1235 swf_FontSetDefine2(mtag, iterator->swffont);
1239 iterator = iterator->next;
1241 i->tag = swf_InsertTag(i->tag,ST_END);
1242 TAG* tag = i->tag->prev;
1244 /* remove the removeobject2 tags between the last ST_SHOWFRAME
1245 and the ST_END- they confuse the flash player */
1246 while(tag->id == ST_REMOVEOBJECT2) {
1247 TAG* prev = tag->prev;
1255 if(i->config_enablezlib || i->config_flashversion>=6) {
1256 i->swf->compressed = 1;
1259 /* Initialize AVM2 if it is a Flash9 file */
1260 if(i->config_flashversion>=9 && i->config_insertstoptag) {
1261 AVM2_InsertStops(i->swf);
1263 // if(i->config_reordertags)
1264 // swf_Optimize(i->swf);
1267 int swfresult_save(gfxresult_t*gfx, const char*filename)
1269 SWF*swf = (SWF*)gfx->internal;
1272 fi = open(filename, O_BINARY|O_CREAT|O_TRUNC|O_WRONLY, 0777);
1277 msg("<fatal> Could not create \"%s\". ", FIXNULL(filename));
1281 if(swf->compressed) {
1282 if FAILED(swf_WriteSWC(fi,swf))
1283 msg("<error> WriteSWC() failed.\n");
1285 if FAILED(swf_WriteSWF(fi,swf))
1286 msg("<error> WriteSWF() failed.\n");
1293 void* swfresult_get(gfxresult_t*gfx, const char*name)
1295 SWF*swf = (SWF*)gfx->internal;
1296 if(!strcmp(name, "swf")) {
1297 return (void*)swf_CopySWF(swf);
1298 } else if(!strcmp(name, "xmin")) {
1299 return (void*)(swf->movieSize.xmin/20);
1300 } else if(!strcmp(name, "ymin")) {
1301 return (void*)(swf->movieSize.ymin/20);
1302 } else if(!strcmp(name, "xmax")) {
1303 return (void*)(swf->movieSize.xmax/20);
1304 } else if(!strcmp(name, "ymax")) {
1305 return (void*)(swf->movieSize.ymax/20);
1306 } else if(!strcmp(name, "width")) {
1307 return (void*)((swf->movieSize.xmax - swf->movieSize.xmin)/20);
1308 } else if(!strcmp(name, "height")) {
1309 return (void*)((swf->movieSize.ymax - swf->movieSize.ymin)/20);
1313 void swfresult_destroy(gfxresult_t*gfx)
1316 swf_FreeTags((SWF*)gfx->internal);
1317 free(gfx->internal);
1320 memset(gfx, 0, sizeof(gfxresult_t));
1324 static void swfoutput_destroy(gfxdevice_t* dev);
1326 gfxresult_t* swf_finish(gfxdevice_t* dev)
1328 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1331 if(i->config_linktarget) {
1332 free(i->config_linktarget);
1333 i->config_linktarget = 0;
1336 swfoutput_finalize(dev);
1337 SWF* swf = i->swf;i->swf = 0;
1338 swfoutput_destroy(dev);
1340 result = (gfxresult_t*)rfx_calloc(sizeof(gfxresult_t));
1341 result->internal = swf;
1342 result->save = swfresult_save;
1344 result->get = swfresult_get;
1345 result->destroy = swfresult_destroy;
1349 /* Perform cleaning up */
1350 static void swfoutput_destroy(gfxdevice_t* dev)
1352 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1354 /* not initialized yet- nothing to destroy */
1358 fontlist_t *tmp,*iterator = i->fontlist;
1360 if(iterator->swffont) {
1361 swf_FontFree(iterator->swffont);iterator->swffont=0;
1364 iterator = iterator->next;
1367 if(i->swf) {swf_FreeTags(i->swf);free(i->swf);i->swf = 0;}
1370 memset(dev, 0, sizeof(gfxdevice_t));
1373 static void swfoutput_setfillcolor(gfxdevice_t* dev, U8 r, U8 g, U8 b, U8 a)
1375 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1376 if(i->fillrgb.r == r &&
1377 i->fillrgb.g == g &&
1378 i->fillrgb.b == b &&
1379 i->fillrgb.a == a) return;
1389 static void swfoutput_setstrokecolor(gfxdevice_t* dev, U8 r, U8 g, U8 b, U8 a)
1391 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1392 if(i->strokergb.r == r &&
1393 i->strokergb.g == g &&
1394 i->strokergb.b == b &&
1395 i->strokergb.a == a) return;
1405 //#define ROUND_UP 19
1406 //#define ROUND_UP 10
1408 static void swfoutput_setlinewidth(gfxdevice_t*dev, double _linewidth)
1410 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1411 if(i->linewidth == (U16)(_linewidth*20+19.0/20.0))
1415 i->linewidth = (U16)(_linewidth*20+19.0/20.0);
1419 static void drawlink(gfxdevice_t*dev, ActionTAG*,ActionTAG*, gfxline_t*points, char mouseover);
1420 static void swfoutput_namedlink(gfxdevice_t*dev, char*name, gfxline_t*points);
1421 static void swfoutput_linktopage(gfxdevice_t*dev, int page, gfxline_t*points);
1422 static void swfoutput_linktourl(gfxdevice_t*dev, const char*url, gfxline_t*points);
1424 /*void swfoutput_drawlink(gfxdevice_t*dev, char*url, gfxline_t*points)
1426 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1427 dev->drawlink(dev, points, url);
1430 void swf_drawlink(gfxdevice_t*dev, gfxline_t*points, const char*url)
1432 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1434 if(!strncmp("http://pdf2swf:", url, 15)) {
1435 char*tmp = strdup(url);
1436 int l = strlen(tmp);
1439 swfoutput_namedlink(dev, tmp+15, points);
1442 } else if(!strncmp("page", url, 4)) {
1445 if(url[t]<'0' || url[t]>'9')
1448 int page = atoi(&url[4]);
1449 if(page<0) page = 0;
1450 swfoutput_linktopage(dev, page, points);
1453 swfoutput_linktourl(dev, url, points);
1456 void swfoutput_linktourl(gfxdevice_t*dev, const char*url, gfxline_t*points)
1458 ActionTAG* actions = 0;
1459 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1465 if(i->config_externallinkfunction) {
1466 actions = action_PushString(actions, url); //parameter
1467 actions = action_PushInt(actions, 1); //number of parameters (1)
1468 actions = action_PushString(actions, i->config_externallinkfunction); //function name
1469 actions = action_CallFunction(actions);
1470 } else if(!i->config_linktarget) {
1471 if(!i->config_opennewwindow)
1472 actions = action_GetUrl(actions, url, "_parent");
1474 actions = action_GetUrl(actions, url, "_this");
1476 actions = action_GetUrl(actions, url, i->config_linktarget);
1478 actions = action_End(actions);
1480 drawlink(dev, actions, 0, points,0);
1482 void swfoutput_linktopage(gfxdevice_t*dev, int page, gfxline_t*points)
1484 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1485 ActionTAG* actions = 0;
1492 if(!i->config_internallinkfunction) {
1493 actions = action_GotoFrame(actions, page-1);
1494 actions = action_End(actions);
1496 actions = action_PushInt(actions, page); //parameter
1497 actions = action_PushInt(actions, 1); //number of parameters (1)
1498 actions = action_PushString(actions, i->config_internallinkfunction); //function name
1499 actions = action_CallFunction(actions);
1500 actions = action_End(actions);
1503 drawlink(dev, actions, 0, points,0);
1506 /* Named Links (a.k.a. Acrobatmenu) are used to implement various gadgets
1507 of the viewer objects, like subtitles, index elements etc.
1509 void swfoutput_namedlink(gfxdevice_t*dev, char*name, gfxline_t*points)
1511 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1512 ActionTAG *actions1,*actions2;
1513 char*tmp = strdup(name);
1521 if(!strncmp(tmp, "call:", 5))
1523 char*x = strchr(&tmp[5], ':');
1525 actions1 = action_PushInt(0, 0); //number of parameters (0)
1526 actions1 = action_PushString(actions1, &tmp[5]); //function name
1527 actions1 = action_CallFunction(actions1);
1528 actions1 = action_End(actions1);
1531 actions1 = action_PushString(0, x+1); //parameter
1532 actions1 = action_PushInt(actions1, 1); //number of parameters (1)
1533 actions1 = action_PushString(actions1, &tmp[5]); //function name
1534 actions1 = action_CallFunction(actions1);
1535 actions1 = action_End(actions1);
1537 actions2 = action_End(0);
1542 actions1 = action_PushString(0, "/:subtitle");
1543 actions1 = action_PushString(actions1, name);
1544 actions1 = action_SetVariable(actions1);
1545 actions1 = action_End(actions1);
1547 actions2 = action_PushString(0, "/:subtitle");
1548 actions2 = action_PushString(actions2, "");
1549 actions2 = action_SetVariable(actions2);
1550 actions2 = action_End(actions2);
1553 drawlink(dev, actions1, actions2, points,mouseover);
1555 swf_ActionFree(actions1);
1556 swf_ActionFree(actions2);
1560 static void drawgfxline(gfxdevice_t*dev, gfxline_t*line)
1562 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1563 gfxcoord_t lastx=0,lasty=0,px=0,py=0;
1565 int lines= 0, splines=0;
1569 /* check whether the next segment is zero */
1570 if(line->type == gfx_moveTo) {
1571 moveto(dev, i->tag, line->x, line->y);
1572 px = lastx = line->x;
1573 py = lasty = line->y;
1575 } if(line->type == gfx_lineTo) {
1576 lineto(dev, i->tag, line->x, line->y);
1581 } else if(line->type == gfx_splineTo) {
1583 s.x = line->sx;p.x = line->x;
1584 s.y = line->sy;p.y = line->y;
1585 splineto(dev, i->tag, s, p);
1593 msg("<trace> drawgfxline, %d lines, %d splines", lines, splines);
1597 static void drawlink(gfxdevice_t*dev, ActionTAG*actions1, ActionTAG*actions2, gfxline_t*points, char mouseover)
1599 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1608 int buttonid = getNewID(dev);
1609 gfxbbox_t bbox = gfxline_getbbox(points);
1612 myshapeid = getNewID(dev);
1613 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3);
1614 swf_ShapeNew(&i->shape);
1615 rgb.r = rgb.b = rgb.a = rgb.g = 0;
1616 fsid = swf_ShapeAddSolidFillStyle(i->shape,&rgb);
1617 swf_SetU16(i->tag, myshapeid);
1618 r.xmin = (int)(bbox.xmin*20);
1619 r.ymin = (int)(bbox.ymin*20);
1620 r.xmax = (int)(bbox.xmax*20);
1621 r.ymax = (int)(bbox.ymax*20);
1622 swf_SetRect(i->tag,&r);
1623 swf_SetShapeStyles(i->tag,i->shape);
1624 swf_ShapeCountBits(i->shape,NULL,NULL);
1625 swf_SetShapeBits(i->tag,i->shape);
1626 swf_ShapeSetAll(i->tag,i->shape,/*x*/0,/*y*/0,0,fsid,0);
1627 i->swflastx = i->swflasty = 0;
1628 drawgfxline(dev, points);
1629 swf_ShapeSetEnd(i->tag);
1632 myshapeid2 = getNewID(dev);
1633 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3);
1634 swf_ShapeNew(&i->shape);
1636 rgb = i->config_linkcolor;
1638 fsid = swf_ShapeAddSolidFillStyle(i->shape,&rgb);
1639 swf_SetU16(i->tag, myshapeid2);
1640 r.xmin = (int)(bbox.xmin*20);
1641 r.ymin = (int)(bbox.ymin*20);
1642 r.xmax = (int)(bbox.xmax*20);
1643 r.ymax = (int)(bbox.ymax*20);
1644 swf_SetRect(i->tag,&r);
1645 swf_SetShapeStyles(i->tag,i->shape);
1646 swf_ShapeCountBits(i->shape,NULL,NULL);
1647 swf_SetShapeBits(i->tag,i->shape);
1648 swf_ShapeSetAll(i->tag,i->shape,/*x*/0,/*y*/0,0,fsid,0);
1649 i->swflastx = i->swflasty = 0;
1650 drawgfxline(dev, points);
1651 swf_ShapeSetEnd(i->tag);
1655 i->tag = swf_InsertTag(i->tag,ST_DEFINEBUTTON);
1656 swf_SetU16(i->tag,buttonid); //id
1657 swf_ButtonSetFlags(i->tag, 0); //menu=no
1658 swf_ButtonSetRecord(i->tag,0x01,myshapeid,i->depth,0,0);
1659 swf_ButtonSetRecord(i->tag,0x02,myshapeid2,i->depth,0,0);
1660 swf_ButtonSetRecord(i->tag,0x04,myshapeid2,i->depth,0,0);
1661 swf_ButtonSetRecord(i->tag,0x08,myshapeid,i->depth,0,0);
1662 swf_SetU8(i->tag,0);
1663 swf_ActionSet(i->tag,actions1);
1664 swf_SetU8(i->tag,0);
1668 i->tag = swf_InsertTag(i->tag,ST_DEFINEBUTTON2);
1669 swf_SetU16(i->tag,buttonid); //id
1670 swf_ButtonSetFlags(i->tag, 0); //menu=no
1671 swf_ButtonSetRecord(i->tag,0x01,myshapeid,i->depth,0,0);
1672 swf_ButtonSetRecord(i->tag,0x02,myshapeid2,i->depth,0,0);
1673 swf_ButtonSetRecord(i->tag,0x04,myshapeid2,i->depth,0,0);
1674 swf_ButtonSetRecord(i->tag,0x08,myshapeid,i->depth,0,0);
1675 swf_SetU8(i->tag,0); // end of button records
1676 swf_ButtonSetCondition(i->tag, BC_IDLE_OVERUP);
1677 swf_ActionSet(i->tag,actions1);
1679 swf_ButtonSetCondition(i->tag, BC_OVERUP_IDLE);
1680 swf_ActionSet(i->tag,actions2);
1681 swf_SetU8(i->tag,0);
1682 swf_ButtonPostProcess(i->tag, 2);
1684 swf_SetU8(i->tag,0);
1685 swf_ButtonPostProcess(i->tag, 1);
1689 msg("<trace> Placing link ID %d", buttonid);
1690 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
1692 if(posx!=0 || posy!=0) {
1694 p.x = (int)(posx*20);
1695 p.y = (int)(posy*20);
1696 p = swf_TurnPoint(p, &i->page_matrix);
1701 swf_ObjectPlace(i->tag, buttonid, getNewDepth(dev),&m,0,0);
1703 swf_ObjectPlace(i->tag, buttonid, getNewDepth(dev),&i->page_matrix,0,0);
1710 for(t=0;t<picpos;t++)
1712 if(pic_xids[t] == xid &&
1713 pic_yids[t] == yid) {
1714 width = pic_width[t];
1715 height = pic_height[t];
1719 pic_ids[picpos] = swfoutput_drawimagelosslessN(&output, pic, pal, width, height, x1,y1,x2,y2,x3,y3,x4,y4, numpalette);
1720 pic_xids[picpos] = xid;
1721 pic_yids[picpos] = yid;
1722 pic_width[picpos] = width;
1723 pic_height[picpos] = height;
1726 pic[width*y+x] = buf[0];
1730 xid += pal[1].r*3 + pal[1].g*11 + pal[1].b*17;
1731 yid += pal[1].r*7 + pal[1].g*5 + pal[1].b*23;
1735 xid += x*r+x*b*3+x*g*7+x*a*11;
1736 yid += y*r*3+y*b*17+y*g*19+y*a*11;
1738 for(t=0;t<picpos;t++)
1740 if(pic_xids[t] == xid &&
1741 pic_yids[t] == yid) {
1750 int swf_setparameter(gfxdevice_t*dev, const char*name, const char*value)
1752 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
1754 msg("<trace> swfdevice: %s=%s", name, value);
1755 if(!strcmp(name, "jpegsubpixels")) {
1756 i->config_jpegsubpixels = atof(value);
1757 } else if(!strcmp(name, "ppmsubpixels")) {
1758 i->config_ppmsubpixels = atof(value);
1759 } else if(!strcmp(name, "subpixels")) {
1760 i->config_ppmsubpixels = i->config_jpegsubpixels = atof(value);
1761 } else if(!strcmp(name, "drawonlyshapes")) {
1762 i->config_drawonlyshapes = atoi(value);
1763 } else if(!strcmp(name, "ignoredraworder")) {
1764 i->config_ignoredraworder = atoi(value);
1765 } else if(!strcmp(name, "mark")) {
1766 if(!value || !value[0]) {
1767 if(i->mark) free(i->mark);
1771 i->mark = strdup("...");
1772 for(t=0;t<3;t++) if(value[t]) i->mark[t] = value[t];
1774 } else if(!strcmp(name, "filloverlap")) {
1775 i->config_filloverlap = atoi(value);
1776 } else if(!strcmp(name, "linksopennewwindow")) {
1777 i->config_opennewwindow = atoi(value);
1778 } else if(!strcmp(name, "opennewwindow")) {
1779 i->config_opennewwindow = atoi(value);
1780 } else if(!strcmp(name, "storeallcharacters")) {
1781 i->config_storeallcharacters = atoi(value);
1782 } else if(!strcmp(name, "enablezlib")) {
1783 i->config_enablezlib = atoi(value);
1784 } else if(!strcmp(name, "bboxvars")) {
1785 i->config_bboxvars = atoi(value);
1786 } else if(!strcmp(name, "showclipshapes")) {
1787 i->config_showclipshapes = atoi(value);
1788 } else if(!strcmp(name, "reordertags")) {
1789 i->config_reordertags = atoi(value);
1790 } else if(!strcmp(name, "internallinkfunction")) {
1791 i->config_internallinkfunction = strdup(value);
1792 } else if(!strcmp(name, "externallinkfunction")) {
1793 i->config_externallinkfunction = strdup(value);
1794 } else if(!strcmp(name, "linkfunction")) { //sets both internallinkfunction and externallinkfunction
1795 i->config_internallinkfunction = strdup(value);
1796 i->config_externallinkfunction = strdup(value);
1797 } else if(!strcmp(name, "disable_polygon_conversion")) {
1798 i->config_disable_polygon_conversion = atoi(value);
1799 } else if(!strcmp(name, "normalize_polygon_positions")) {
1800 i->config_normalize_polygon_positions = atoi(value);
1801 } else if(!strcmp(name, "insertstop")) {
1802 i->config_insertstoptag = atoi(value);
1803 } else if(!strcmp(name, "protect")) {
1804 i->config_protect = atoi(value);
1805 if(i->config_protect && i->tag) {
1806 i->tag = swf_InsertTag(i->tag, ST_PROTECT);
1808 } else if(!strcmp(name, "faketags")) {
1809 i->config_generate_fake_tags = atoi(value);
1810 } else if(!strcmp(name, "flashversion")) {
1811 i->config_flashversion = atoi(value);
1813 i->swf->fileVersion = i->config_flashversion;
1815 } else if(!strcmp(name, "framerate")) {
1816 i->config_framerate = atoi(value);
1818 i->swf->frameRate = i->config_framerate*0x100;
1820 } else if(!strcmp(name, "minlinewidth")) {
1821 i->config_minlinewidth = atof(value);
1822 } else if(!strcmp(name, "caplinewidth")) {
1823 i->config_caplinewidth = atof(value);
1824 } else if(!strcmp(name, "linktarget")) {
1825 i->config_linktarget = strdup(value);
1826 } else if(!strcmp(name, "dumpfonts")) {
1827 i->config_dumpfonts = atoi(value);
1828 } else if(!strcmp(name, "animate")) {
1829 i->config_animate = atoi(value);
1830 } else if(!strcmp(name, "next_bitmap_is_jpeg")) {
1832 } else if(!strcmp(name, "jpegquality")) {
1833 int val = atoi(value);
1835 if(val>101) val=101;
1836 i->config_jpegquality = val;
1837 } else if(!strcmp(name, "splinequality")) {
1838 int v = atoi(value);
1839 v = 500-(v*5); // 100% = 0.25 pixel, 0% = 25 pixel
1841 i->config_splinemaxerror = v;
1842 } else if(!strcmp(name, "fontquality")) {
1843 int v = atoi(value);
1844 v = 500-(v*5); // 100% = 0.25 pixel, 0% = 25 pixel
1846 i->config_fontsplinemaxerror = v;
1847 } else if(!strcmp(name, "linkcolor")) {
1848 if(strlen(value)!=8) {
1849 fprintf(stderr, "Unknown format for option 'linkcolor'. (%s <-> RRGGBBAA)\n", value);
1852 # define NIBBLE(s) (((s)>='0' && (s)<='9')?((s)-'0'):((s)&0x0f)+9)
1853 i->config_linkcolor.r = NIBBLE(value[0])<<4 | NIBBLE(value[1]);
1854 i->config_linkcolor.g = NIBBLE(value[2])<<4 | NIBBLE(value[3]);
1855 i->config_linkcolor.b = NIBBLE(value[4])<<4 | NIBBLE(value[5]);
1856 i->config_linkcolor.a = NIBBLE(value[6])<<4 | NIBBLE(value[7]);
1857 printf("%02x%02x%02x%02x\n",
1858 i->config_linkcolor.r,
1859 i->config_linkcolor.g,
1860 i->config_linkcolor.b,
1861 i->config_linkcolor.a);
1863 } else if(!strcmp(name, "help")) {
1864 printf("\nSWF layer options:\n");
1865 printf("jpegdpi=<dpi> resolution adjustment for jpeg images\n");
1866 printf("jpegsubpixels=<pixels> resolution adjustment for jpeg images (same as jpegdpi, but in pixels)\n");
1867 printf("ppmdpi=<dpi> resolution adjustment for lossless images\n");
1868 printf("ppmsubpixels=<pixels resolution adjustment for lossless images (same as ppmdpi, but in pixels)\n");
1869 printf("subpixels=<pixels> shortcut for setting both jpegsubpixels and ppmsubpixels\n");
1870 printf("drawonlyshapes convert everything to shapes (currently broken)\n");
1871 printf("ignoredraworder allow to perform a few optimizations for creating smaller SWFs\n");
1872 printf("linksopennewwindow make links open a new browser window\n");
1873 printf("linktarget target window name of new links\n");
1874 printf("linkcolor=<color) color of links (format: RRGGBBAA)\n");
1875 printf("storeallcharacters don't reduce the fonts to used characters in the output file\n");
1876 printf("enablezlib switch on zlib compression (also done if flashversion>=7)\n");
1877 printf("bboxvars store the bounding box of the SWF file in actionscript variables\n");
1878 printf("reordertags=0/1 (default: 1) perform some tag optimizations\n");
1879 printf("internallinkfunction=<name> when the user clicks a internal link (to a different page) in the converted file, this actionscript function is called\n");
1880 printf("externallinkfunction=<name> when the user clicks an external link (e.g. http://www.foo.bar/) on the converted file, this actionscript function is called\n");
1881 printf("disable_polygon_conversion never convert strokes to polygons (will remove capstyles and joint styles)\n");
1882 printf("caplinewidth=<width> the minimum thichness a line needs to have so that capstyles become visible (and are converted)\n");
1883 printf("insertstop put an ActionScript \"STOP\" tag in every frame\n");
1884 printf("protect add a \"protect\" tag to the file, to prevent loading in the Flash editor\n");
1885 printf("flashversion=<version> the SWF fileversion (6)\n");
1886 printf("minlinewidth=<width> convert horizontal/vertical boxes smaller than this width to lines (0.05) \n");
1887 printf("animate insert a showframe tag after each placeobject (animate draw order of PDF files)\n");
1888 printf("jpegquality=<quality> set compression quality of jpeg images\n");
1895 // --------------------------------------------------------------------
1897 static CXFORM gfxcxform_to_cxform(gfxcxform_t* c)
1900 swf_GetCXForm(0, &cx, 1);
1903 if(c->rg!=0 || c->rb!=0 || c->ra!=0 ||
1904 c->gr!=0 || c->gb!=0 || c->ga!=0 ||
1905 c->br!=0 || c->bg!=0 || c->ba!=0 ||
1906 c->ar!=0 || c->ag!=0 || c->ab!=0)
1907 msg("<warning> CXForm not SWF-compatible");
1909 cx.a0 = (S16)(c->aa*256);
1910 cx.r0 = (S16)(c->rr*256);
1911 cx.g0 = (S16)(c->gg*256);
1912 cx.b0 = (S16)(c->bb*256);
1921 static int imageInCache(gfxdevice_t*dev, void*data, int width, int height)
1925 static void addImageToCache(gfxdevice_t*dev, void*data, int width, int height)
1929 static int add_image(swfoutput_internal*i, gfximage_t*img, int targetwidth, int targetheight, int* newwidth, int* newheight)
1931 gfxdevice_t*dev = i->dev;
1933 RGBA*mem = (RGBA*)img->data;
1935 int sizex = img->width;
1936 int sizey = img->height;
1937 int is_jpeg = i->jpeg;
1940 int newsizex=sizex, newsizey=sizey;
1943 if(is_jpeg && i->config_jpegsubpixels) {
1944 newsizex = (int)(targetwidth*i->config_jpegsubpixels + 0.5);
1945 newsizey = (int)(targetheight*i->config_jpegsubpixels + 0.5);
1946 } else if(!is_jpeg && i->config_ppmsubpixels) {
1947 newsizex = (int)(targetwidth*i->config_ppmsubpixels + 0.5);
1948 newsizey = (int)(targetheight*i->config_ppmsubpixels + 0.5);
1952 if(sizex<=0 || sizey<=0)
1959 /* TODO: cache images */
1961 if(newsizex<sizex || newsizey<sizey) {
1962 msg("<verbose> Scaling %dx%d image to %dx%d", sizex, sizey, newsizex, newsizey);
1963 newpic = swf_ImageScale(mem, sizex, sizey, newsizex, newsizey);
1964 *newwidth = sizex = newsizex;
1965 *newheight = sizey = newsizey;
1968 *newwidth = newsizex = sizex;
1969 *newheight = newsizey = sizey;
1972 int num_colors = swf_ImageGetNumberOfPaletteEntries(mem,sizex,sizey,0);
1973 int has_alpha = swf_ImageHasAlpha(mem,sizex,sizey);
1975 msg("<verbose> Drawing %dx%d %s%simage (id %d) at size %dx%d (%dx%d), %s%d colors",
1977 has_alpha?(has_alpha==2?"semi-transparent ":"transparent "):"",
1978 is_jpeg?"jpeg-":"", i->currentswfid+1,
1980 targetwidth, targetheight,
1981 /*newsizex, newsizey,*/
1982 num_colors>256?">":"", num_colors>256?256:num_colors);
1984 /*RGBA* pal = (RGBA*)rfx_alloc(sizeof(RGBA)*num_colors);
1985 swf_ImageGetNumberOfPaletteEntries(mem,sizex,sizey,pal);
1987 for(t=0;t<num_colors;t++) {
1988 printf("%02x%02x%02x%02x ",
1989 pal[t].r, pal[t].g, pal[t].b, pal[t].a);
1996 int cacheid = imageInCache(dev, mem, sizex, sizey);
1999 bitid = getNewID(dev);
2000 i->tag = swf_AddImage(i->tag, bitid, mem, sizex, sizey, i->config_jpegquality);
2001 addImageToCache(dev, mem, sizex, sizey);
2011 static SRECT gfxline_getSWFbbox(gfxline_t*line)
2013 gfxbbox_t bbox = gfxline_getbbox(line);
2015 r.xmin = (int)(bbox.xmin*20);
2016 r.ymin = (int)(bbox.ymin*20);
2017 r.xmax = (int)(bbox.xmax*20);
2018 r.ymax = (int)(bbox.ymax*20);
2022 int line_is_empty(gfxline_t*line)
2025 if(line->type != gfx_moveTo)
2032 static void swf_fillbitmap(gfxdevice_t*dev, gfxline_t*line, gfximage_t*img, gfxmatrix_t*matrix, gfxcxform_t*cxform)
2034 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2036 if(line_is_empty(line))
2042 int targetx = (int)(sqrt(matrix->m00*matrix->m00 + matrix->m01*matrix->m01)*img->width);
2043 int targety = (int)(sqrt(matrix->m10*matrix->m10 + matrix->m11*matrix->m11)*img->height);
2045 int newwidth=0,newheight=0;
2046 int bitid = add_image(i, img, targetx, targety, &newwidth, &newheight);
2049 double fx = (double)img->width / (double)newwidth;
2050 double fy = (double)img->height / (double)newheight;
2053 m.sx = (int)(65536*20*matrix->m00*fx); m.r1 = (int)(65536*20*matrix->m10*fy);
2054 m.r0 = (int)(65536*20*matrix->m01*fx); m.sy = (int)(65536*20*matrix->m11*fy);
2055 m.tx = (int)(matrix->tx*20);
2056 m.ty = (int)(matrix->ty*20);
2059 int myshapeid = getNewID(dev);
2060 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE);
2062 swf_ShapeNew(&shape);
2063 int fsid = swf_ShapeAddBitmapFillStyle(shape,&m,bitid,1);
2064 swf_SetU16(i->tag, myshapeid);
2065 SRECT r = gfxline_getSWFbbox(line);
2066 swf_SetRect(i->tag,&r);
2067 swf_SetShapeStyles(i->tag,shape);
2068 swf_ShapeCountBits(shape,NULL,NULL);
2069 swf_SetShapeBits(i->tag,shape);
2070 swf_ShapeSetAll(i->tag,shape,UNDEFINED_COORD,UNDEFINED_COORD,0,fsid,0);
2071 i->swflastx = i->swflasty = UNDEFINED_COORD;
2072 drawgfxline(dev, line);
2073 swf_ShapeSetEnd(i->tag);
2074 swf_ShapeFree(shape);
2076 msg("<trace> Placing bitmap ID %d", myshapeid);
2077 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
2078 CXFORM cxform2 = gfxcxform_to_cxform(cxform);
2079 swf_ObjectPlace(i->tag,myshapeid,getNewDepth(dev),&i->page_matrix,&cxform2,NULL);
2082 static RGBA col_black = {255,0,0,0};
2084 static void drawoutline(gfxdevice_t*dev, gfxline_t*line)
2086 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2088 int myshapeid = getNewID(dev);
2089 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3);
2092 swf_ShapeNew(&shape);
2093 int lsid = swf_ShapeAddLineStyle(shape,1,&col_black);
2095 swf_SetU16(i->tag,myshapeid);
2096 SRECT r = gfxline_getSWFbbox(line);
2097 swf_SetRect(i->tag,&r);
2098 swf_SetShapeStyles(i->tag,shape);
2099 swf_ShapeCountBits(shape,NULL,NULL);
2100 swf_SetShapeBits(i->tag,shape);
2101 swf_ShapeSetAll(i->tag,shape,UNDEFINED_COORD,UNDEFINED_COORD,lsid,0,0);
2102 drawgfxline(dev, line);
2103 swf_ShapeSetEnd(i->tag);
2104 swf_ShapeFree(shape);
2106 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
2107 swf_ObjectPlace(i->tag, myshapeid, getNewDepth(dev), 0,0,0);
2110 static void swf_startclip(gfxdevice_t*dev, gfxline_t*line)
2112 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2117 if(i->clippos >= 127)
2119 msg("<warning> Too many clip levels.");
2123 if(i->config_showclipshapes)
2124 drawoutline(dev, line);
2126 int myshapeid = getNewID(dev);
2127 i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3);
2129 memset(&col, 0, sizeof(RGBA));
2132 swf_ShapeNew(&shape);
2133 int fsid = swf_ShapeAddSolidFillStyle(shape,&col);
2135 RGBA markcol = {0,i->mark[0],i->mark[1],i->mark[2]};
2136 swf_ShapeAddSolidFillStyle(shape,&markcol);
2138 swf_SetU16(i->tag,myshapeid);
2139 SRECT r = gfxline_getSWFbbox(line);
2140 swf_SetRect(i->tag,&r);
2141 swf_SetShapeStyles(i->tag,shape);
2142 swf_ShapeCountBits(shape,NULL,NULL);
2143 swf_SetShapeBits(i->tag,shape);
2144 swf_ShapeSetAll(i->tag,shape,UNDEFINED_COORD,UNDEFINED_COORD,0,fsid,0);
2145 i->swflastx = i->swflasty = UNDEFINED_COORD;
2146 i->shapeisempty = 1;
2147 drawgfxline(dev, line);
2148 if(i->shapeisempty) {
2149 /* an empty clip shape is equivalent to a shape with no area */
2150 int x = line?line->x:0;
2151 int y = line?line->y:0;
2152 moveto(dev, i->tag, x,y);
2153 lineto(dev, i->tag, x,y);
2154 lineto(dev, i->tag, x,y);
2156 swf_ShapeSetEnd(i->tag);
2157 swf_ShapeFree(shape);
2159 /* TODO: remember the bbox, and check all shapes against it */
2161 msg("<trace> Placing clip ID %d", myshapeid);
2162 i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
2163 i->cliptags[i->clippos] = i->tag;
2164 i->clipshapes[i->clippos] = myshapeid;
2165 i->clipdepths[i->clippos] = getNewDepth(dev);
2169 static void swf_endclip(gfxdevice_t*dev)
2171 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2178 msg("<error> Invalid end of clipping region");
2182 /*swf_ObjectPlaceClip(i->cliptags[i->clippos],i->clipshapes[i->clippos],i->clipdepths[i->clippos],&i->page_matrix,NULL,NULL,
2183 / * clip to depth: * / i->depth <= i->clipdepths[i->clippos]? i->depth : i->depth - 1);
2185 swf_ObjectPlaceClip(i->cliptags[i->clippos],i->clipshapes[i->clippos],i->clipdepths[i->clippos],&i->page_matrix,NULL,NULL,i->depth);
2187 static int gfxline_type(gfxline_t*line)
2193 int haszerosegments=0;
2196 if(line->type == gfx_moveTo) {
2199 } else if(line->type == gfx_lineTo) {
2203 } else if(line->type == gfx_splineTo) {
2205 if(tmpsplines>lines)
2213 if(lines==0 && splines==0) return 0;
2214 else if(lines==1 && splines==0) return 1;
2215 else if(lines==0 && splines==1) return 2;
2216 else if(splines==0) return 3;
2220 static int gfxline_has_dots(gfxline_t*line)
2228 if(line->type == gfx_moveTo) {
2229 /* test the length of the preceding line, and assume it is a dot if
2230 it's length is less than 1.0. But *only* if there's a noticable
2231 gap between the previous line and the next moveTo. (I've come
2232 across a PDF where thousands of "dots" were stringed together,
2234 int last_short_gap = short_gap;
2235 if((fabs(line->x - x) + fabs(line->y - y)) < 1.0) {
2240 if(isline && dist < 1 && !short_gap && !last_short_gap) {
2245 } else if(line->type == gfx_lineTo) {
2246 dist += fabs(line->x - x) + fabs(line->y - y);
2248 } else if(line->type == gfx_splineTo) {
2249 dist += fabs(line->sx - x) + fabs(line->sy - y) +
2250 fabs(line->x - line->sx) + fabs(line->y - line->sy);
2257 if(isline && dist < 1 && !short_gap) {
2263 static int gfxline_fix_short_edges(gfxline_t*line)
2267 if(line->type == gfx_lineTo) {
2268 if(fabs(line->x - x) + fabs(line->y - y) < 0.01) {
2271 } else if(line->type == gfx_splineTo) {
2272 if(fabs(line->sx - x) + fabs(line->sy - y) +
2273 fabs(line->x - line->sx) + fabs(line->y - line->sy) < 0.01) {
2284 static char is_inside_page(gfxdevice_t*dev, gfxcoord_t x, gfxcoord_t y)
2286 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2287 if(x<i->min_x || x>i->max_x) return 0;
2288 if(y<i->min_y || y>i->max_y) return 0;
2292 gfxline_t* gfxline_move(gfxline_t*line, double x, double y)
2294 gfxline_t*l = line = gfxline_clone(line);
2306 //#define NORMALIZE_POLYGON_POSITIONS
2308 static void swf_stroke(gfxdevice_t*dev, gfxline_t*line, gfxcoord_t width, gfxcolor_t*color, gfx_capType cap_style, gfx_joinType joint_style, gfxcoord_t miterLimit)
2310 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2311 if(line_is_empty(line))
2313 int type = gfxline_type(line);
2314 int has_dots = gfxline_has_dots(line);
2315 gfxbbox_t r = gfxline_getbbox(line);
2316 int is_outside_page = !is_inside_page(dev, r.xmin, r.ymin) || !is_inside_page(dev, r.xmax, r.ymax);
2318 /* TODO: * split line into segments, and perform this check for all segments */
2320 if(i->config_disable_polygon_conversion || type>=5 ||
2322 (width <= i->config_caplinewidth
2323 || (cap_style == gfx_capRound && joint_style == gfx_joinRound)
2324 || (cap_style == gfx_capRound && type<=2)))) {} else
2326 /* convert line to polygon */
2327 msg("<trace> draw as polygon, type=%d dots=%d", type, has_dots);
2329 gfxline_fix_short_edges(line);
2330 /* we need to convert the line into a polygon */
2331 ArtSVP* svp = gfxstrokeToSVP(line, width, cap_style, joint_style, miterLimit);
2332 gfxline_t*gfxline = SVPtogfxline(svp);
2333 dev->fill(dev, gfxline, color);
2339 msg("<trace> draw as stroke, type=%d dots=%d", type, has_dots);
2342 if(i->config_normalize_polygon_positions) {
2344 double startx = 0, starty = 0;
2345 if(line && line->type == gfx_moveTo) {
2349 line = gfxline_move(line, -startx, -starty);
2350 i->shapeposx = (int)(startx*20);
2351 i->shapeposy = (int)(starty*20);
2354 swfoutput_setstrokecolor(dev, color->r, color->g, color->b, color->a);
2355 swfoutput_setlinewidth(dev, width);
2358 drawgfxline(dev, line);
2360 if(i->config_normalize_polygon_positions) {
2361 free(line); //account for _move
2365 static void swf_fill(gfxdevice_t*dev, gfxline_t*line, gfxcolor_t*color)
2367 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2368 if(line_is_empty(line))
2372 gfxbbox_t r = gfxline_getbbox(line);
2373 int is_outside_page = !is_inside_page(dev, r.xmin, r.ymin) || !is_inside_page(dev, r.xmax, r.ymax);
2375 //if(i->chardatapos && i->chardata[i->chardatapos-1].color.a) {
2378 if(!i->config_ignoredraworder)
2381 if(i->config_normalize_polygon_positions) {
2383 double startx = 0, starty = 0;
2384 if(line && line->type == gfx_moveTo) {
2388 line = gfxline_move(line, -startx, -starty);
2389 i->shapeposx = (int)(startx*20);
2390 i->shapeposy = (int)(starty*20);
2393 swfoutput_setfillcolor(dev, color->r, color->g, color->b, color->a);
2397 drawgfxline(dev, line);
2398 msg("<trace> end of swf_fill (shapeid=%d)", i->shapeid);
2400 if(i->config_normalize_polygon_positions) {
2401 free(line); //account for _move
2404 static void swf_fillgradient(gfxdevice_t*dev, gfxline_t*line, gfxgradient_t*gradient, gfxgradienttype_t type, gfxmatrix_t*matrix)
2406 if(line_is_empty(line))
2408 msg("<error> Gradient filling not implemented yet");
2411 static SWFFONT* gfxfont_to_swffont(gfxfont_t*font, const char* id)
2413 SWFFONT*swffont = (SWFFONT*)rfx_calloc(sizeof(SWFFONT));
2415 SRECT bounds = {0,0,0,0};
2417 swffont->version = 2;
2418 swffont->name = (U8*)strdup(id);
2419 swffont->layout = (SWFLAYOUT*)rfx_calloc(sizeof(SWFLAYOUT));
2420 swffont->layout->ascent = 0; /* ? */
2421 swffont->layout->descent = 0;
2422 swffont->layout->leading = 0;
2423 swffont->layout->bounds = (SRECT*)rfx_calloc(sizeof(SRECT)*font->num_glyphs);
2424 swffont->encoding = FONT_ENCODING_UNICODE;
2425 swffont->numchars = font->num_glyphs;
2426 swffont->maxascii = font->max_unicode;
2427 swffont->ascii2glyph = (int*)rfx_calloc(sizeof(int)*swffont->maxascii);
2428 swffont->glyph2ascii = (U16*)rfx_calloc(sizeof(U16)*swffont->numchars);
2429 swffont->glyph = (SWFGLYPH*)rfx_calloc(sizeof(SWFGLYPH)*swffont->numchars);
2430 swffont->glyphnames = (char**)rfx_calloc(sizeof(char*)*swffont->numchars);
2431 for(t=0;t<font->max_unicode;t++) {
2432 swffont->ascii2glyph[t] = font->unicode2glyph[t];
2434 for(t=0;t<font->num_glyphs;t++) {
2438 swffont->glyph2ascii[t] = font->glyphs[t].unicode;
2439 if(swffont->glyph2ascii[t] == 0xffff || swffont->glyph2ascii[t] == 0x0000) {
2440 /* flash 8 flashtype requires unique unicode IDs for each character.
2441 We use the Unicode private user area to assign characters, hoping that
2442 the font doesn't contain more than 2048 glyphs */
2443 swffont->glyph2ascii[t] = 0xe000 + (t&0x1fff);
2446 if(font->glyphs[t].name) {
2447 swffont->glyphnames[t] = strdup(font->glyphs[t].name);
2449 swffont->glyphnames[t] = 0;
2451 advance = (int)(font->glyphs[t].advance);
2453 swf_Shape01DrawerInit(&draw, 0);
2454 line = font->glyphs[t].line;
2457 c.x = line->sx * GLYPH_SCALE; c.y = line->sy * GLYPH_SCALE;
2458 to.x = line->x * GLYPH_SCALE; to.y = line->y * GLYPH_SCALE;
2459 if(line->type == gfx_moveTo) {
2460 draw.moveTo(&draw, &to);
2461 } else if(line->type == gfx_lineTo) {
2462 draw.lineTo(&draw, &to);
2463 } else if(line->type == gfx_splineTo) {
2464 draw.splineTo(&draw, &c, &to);
2469 swffont->glyph[t].shape = swf_ShapeDrawerToShape(&draw);
2470 swffont->layout->bounds[t] = swf_ShapeDrawerGetBBox(&draw);
2472 int xmax = swffont->layout->bounds[t].xmax / 20;
2473 if(xmax>0 && xmax*2 < advance) {
2474 printf("fix bad advance value: bbox=%d, advance=%d (%f)\n", xmax, advance, font->glyphs[t].advance);
2479 swffont->glyph[t].advance = advance;
2481 swffont->glyph[t].advance = 32767;
2484 draw.dealloc(&draw);
2486 swf_ExpandRect2(&bounds, &swffont->layout->bounds[t]);
2488 if(bounds.ymin < 0 && bounds.ymax > 0) {
2489 swffont->layout->ascent = -bounds.ymin;
2490 swffont->layout->descent = bounds.ymax;
2491 swffont->layout->leading = bounds.ymax - bounds.ymin;
2493 swffont->layout->ascent = (bounds.ymax - bounds.ymin)/2;
2494 swffont->layout->descent = (bounds.ymax - bounds.ymin)/2;
2495 swffont->layout->leading = bounds.ymax - bounds.ymin;
2501 static void swf_addfont(gfxdevice_t*dev, gfxfont_t*font)
2503 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2505 if(i->swffont && i->swffont->name && !strcmp((char*)i->swffont->name,font->id))
2506 return; // the requested font is the current font
2508 fontlist_t*last=0,*l = i->fontlist;
2511 if(!strcmp((char*)l->swffont->name, font->id)) {
2512 return; // we already know this font
2516 l = (fontlist_t*)rfx_calloc(sizeof(fontlist_t));
2517 l->swffont = gfxfont_to_swffont(font, font->id);
2524 swf_FontSetID(l->swffont, getNewID(i->dev));
2526 if(getScreenLogLevel() >= LOGLEVEL_DEBUG) {
2528 // print font information
2529 msg("<debug> Font %s",font->id);
2530 msg("<debug> | ID: %d", l->swffont->id);
2531 msg("<debug> | Version: %d", l->swffont->version);
2532 msg("<debug> | Name: %s", l->swffont->name);
2533 msg("<debug> | Numchars: %d", l->swffont->numchars);
2534 msg("<debug> | Maxascii: %d", l->swffont->maxascii);
2535 msg("<debug> | Style: %d", l->swffont->style);
2536 msg("<debug> | Encoding: %d", l->swffont->encoding);
2537 for(iii=0; iii<l->swffont->numchars;iii++) {
2538 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,
2539 l->swffont->layout->bounds[iii].xmin/20.0,
2540 l->swffont->layout->bounds[iii].ymin/20.0,
2541 l->swffont->layout->bounds[iii].xmax/20.0,
2542 l->swffont->layout->bounds[iii].ymax/20.0
2545 for(t=0;t<l->swffont->maxascii;t++) {
2546 if(l->swffont->ascii2glyph[t] == iii)
2547 msg("<debug> | - maps to %d",t);
2553 static void swf_switchfont(gfxdevice_t*dev, const char*fontid)
2555 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2557 if(i->swffont && i->swffont->name && !strcmp((char*)i->swffont->name,fontid))
2558 return; // the requested font is the current font
2560 fontlist_t*l = i->fontlist;
2562 if(!strcmp((char*)l->swffont->name, fontid)) {
2563 i->swffont = l->swffont;
2568 msg("<error> Unknown font id: %s", fontid);
2572 static void swf_drawchar(gfxdevice_t*dev, gfxfont_t*font, int glyph, gfxcolor_t*color, gfxmatrix_t*matrix)
2574 swfoutput_internal*i = (swfoutput_internal*)dev->internal;
2578 if(!i->swffont || !i->swffont->name || strcmp((char*)i->swffont->name,font->id)) // not equal to current font
2580 /* TODO: remove the need for this (enhance getcharacterbbox so that it can cope
2581 with multiple fonts */
2584 swf_switchfont(dev, font->id); // set the current font
2586 setfontscale(dev, matrix->m00, matrix->m01, matrix->m10, matrix->m11);
2588 /* printf("%f %f\n", m.m31, m.m32);
2590 static int xpos = 40;
2591 static int ypos = 200;
2598 drawchar(dev, i->swffont, glyph, matrix->tx, matrix->ty, color);