X-Git-Url: http://git.asbjorn.biz/?p=swftools.git;a=blobdiff_plain;f=lib%2Fdevices%2Fswf.c;h=4bf636eb3c9e662729e4cb18dfba941ea812f21b;hp=94e4c36dd030da0d24e43ca9b75fa8f7ad849d80;hb=e0a27e1bd83ff2d60745dd6030e0f5ef7ef97b82;hpb=fd812e6f288b19810fd7cd9b1460b804784b4093 diff --git a/lib/devices/swf.c b/lib/devices/swf.c index 94e4c36..4bf636e 100644 --- a/lib/devices/swf.c +++ b/lib/devices/swf.c @@ -23,18 +23,26 @@ #include #include "../../config.h" #include +#ifdef HAVE_UNISTD_H #include +#endif +#ifdef HAVE_IO_H +#include +#endif #ifdef HAVE_ASSERT_H #include #else #define assert(a) #endif #include +#include "../mem.h" #include "../log.h" #include "../rfxswf.h" #include "../gfxdevice.h" #include "../gfxtools.h" -#include "../art/libart.h" +#include "swf.h" +#include "../gfxpoly.h" +#include "../png.h" #define CHARDATAMAX 8192 #define CHARMIDX 0 @@ -68,27 +76,39 @@ typedef struct _swfoutput_internal double config_dumpfonts; double config_ppmsubpixels; double config_jpegsubpixels; + char hasbuttons; + int config_dots; + int config_simpleviewer; int config_opennewwindow; int config_ignoredraworder; int config_drawonlyshapes; + int config_frameresets; + int config_linknameurl; int config_jpegquality; int config_storeallcharacters; - int config_generate_fake_tags; int config_enablezlib; int config_insertstoptag; + int config_watermark; + int config_noclips; int config_flashversion; + int config_reordertags; + int config_showclipshapes; int config_splinemaxerror; int config_fontsplinemaxerror; int config_filloverlap; int config_protect; int config_bboxvars; int config_disable_polygon_conversion; + int config_normalize_polygon_positions; + char config_disablelinks; RGBA config_linkcolor; float config_minlinewidth; double config_caplinewidth; char* config_linktarget; char*config_internallinkfunction; char*config_externallinkfunction; + char config_animate; + double config_framerate; SWF* swf; @@ -100,6 +120,7 @@ typedef struct _swfoutput_internal TAG *tag; int currentswfid; + int startids; int depth; int startdepth; int linewidth; @@ -107,6 +128,8 @@ typedef struct _swfoutput_internal SHAPE* shape; int shapeid; int textid; + + int watermarks; int fillstyleid; int linestyleid; @@ -123,12 +146,14 @@ typedef struct _swfoutput_internal int clippos; /* image cache */ + /* int pic_xids[1024]; int pic_yids[1024]; int pic_ids[1024]; int pic_width[1024]; int pic_height[1024]; int picpos; + */ int frameno; int lastframeno; @@ -140,6 +165,8 @@ typedef struct _swfoutput_internal int bboxrectpos; SRECT bboxrect; + SRECT pagebbox; + chardata_t chardata[CHARDATAMAX]; int chardatapos; int firstpage; @@ -147,8 +174,9 @@ typedef struct _swfoutput_internal char overflow; + int current_font_size; MATRIX fontmatrix; - double fontm11,fontm12,fontm21,fontm22; + double lastfontm11,lastfontm12,lastfontm21,lastfontm22; SWFFONT *swffont; RGBA strokergb; RGBA fillrgb; @@ -170,9 +198,9 @@ static void swf_stroke(gfxdevice_t*dev, gfxline_t*line, gfxcoord_t width, gfxcol static void swf_fill(gfxdevice_t*dev, gfxline_t*line, gfxcolor_t*color); static void swf_fillbitmap(gfxdevice_t*dev, gfxline_t*line, gfximage_t*img, gfxmatrix_t*matrix, gfxcxform_t*cxform); static void swf_fillgradient(gfxdevice_t*dev, gfxline_t*line, gfxgradient_t*gradient, gfxgradienttype_t type, gfxmatrix_t*matrix); -static void swf_drawchar(gfxdevice_t*dev, char*fontid, int glyph, gfxcolor_t*color, gfxmatrix_t*matrix); -static void swf_addfont(gfxdevice_t*dev, char*fontid, gfxfont_t*font); -static void swf_drawlink(gfxdevice_t*dev, gfxline_t*line, char*action); +static void swf_drawchar(gfxdevice_t*dev, gfxfont_t*font, int glyph, gfxcolor_t*color, gfxmatrix_t*matrix); +static void swf_addfont(gfxdevice_t*dev, gfxfont_t*font); +static void swf_drawlink(gfxdevice_t*dev, gfxline_t*line, const char*action); static void swf_startframe(gfxdevice_t*dev, int width, int height); static void swf_endframe(gfxdevice_t*dev); static gfxresult_t* swf_finish(gfxdevice_t*driver); @@ -211,6 +239,7 @@ static swfoutput_internal* init_internal_struct() i->firstpage = 1; i->pagefinished = 1; + i->config_disablelinks=0; i->config_dumpfonts=0; i->config_ppmsubpixels=0; i->config_jpegsubpixels=0; @@ -219,20 +248,24 @@ static swfoutput_internal* init_internal_struct() i->config_drawonlyshapes=0; i->config_jpegquality=85; i->config_storeallcharacters=0; + i->config_dots=1; i->config_enablezlib=0; - i->config_generate_fake_tags=0; i->config_insertstoptag=0; i->config_flashversion=6; + i->config_framerate=0.25; i->config_splinemaxerror=1; i->config_fontsplinemaxerror=1; i->config_filloverlap=0; i->config_protect=0; i->config_bboxvars=0; + i->config_showclipshapes=0; i->config_minlinewidth=0.05; i->config_caplinewidth=1; i->config_linktarget=0; i->config_internallinkfunction=0; i->config_externallinkfunction=0; + i->config_reordertags=1; + i->config_linknameurl=0; i->config_linkcolor.r = i->config_linkcolor.g = i->config_linkcolor.b = 255; i->config_linkcolor.a = 0x40; @@ -246,8 +279,10 @@ static U16 getNewID(gfxdevice_t* dev) { swfoutput_internal*i = (swfoutput_internal*)dev->internal; if(i->currentswfid == 65535) { - if(!id_error) + if(!id_error) { msg(" ID Table overflow"); + msg(" This file is too complex to render- SWF only supports 65536 shapes at once"); + } id_error=1; i->overflow = 1; exit(1); @@ -257,9 +292,11 @@ static U16 getNewID(gfxdevice_t* dev) static U16 getNewDepth(gfxdevice_t* dev) { swfoutput_internal*i = (swfoutput_internal*)dev->internal; - if(i->depth == 65535) { - if(!id_error) + if(i->depth == 65520) { + if(!id_error) { msg(" Depth Table overflow"); + msg(" This file is too complex to render- SWF only supports 65536 shapes at once"); + } id_error=1; i->overflow = 1; exit(1); @@ -277,12 +314,38 @@ typedef struct _plotxy double x,y; } plotxy_t; +static inline int twipsnap(double f) +{ + /* if(f < -0x40000000/20.0) { + fprintf(stderr, "Warning: Coordinate underflow (%f)\n", f); + f = -0x40000000/20.0; + } else if(f>0x3fffffff/20.0) { + fprintf(stderr, "Warning: Coordinate overflow (%f)\n", f); + f = 0x3fffffff/20.0; + }*/ + + /* clamp coordinates to a rectangle with the property that we + can represent a line from the upper left corner to the upper + right corner using no more than 64 strokes */ + const double min = -(1<<(18+4))/20.0; + const double max = ((1<<(18+4))-1)/20.0; + if(f < min) { + fprintf(stderr, "Warning: Coordinate underflow (%f)\n", f); + f = min; + } else if(f>max) { + fprintf(stderr, "Warning: Coordinate overflow (%f)\n", f); + f = max; + } + + return (int)(f*20); +} + // write a move-to command into the swf static int movetoxy(gfxdevice_t*dev, TAG*tag, plotxy_t p0) { swfoutput_internal*i = (swfoutput_internal*)dev->internal; - int rx = (int)(p0.x*20); - int ry = (int)(p0.y*20); + int rx = twipsnap(p0.x); + int ry = twipsnap(p0.y); if(rx!=i->swflastx || ry!=i->swflasty || i->fillstylechanged) { swf_ShapeSetMove (tag, i->shape, rx,ry); i->fillstylechanged = 0; @@ -344,18 +407,24 @@ static void addPointToBBox(gfxdevice_t*dev, int px, int py) static void linetoxy(gfxdevice_t*dev, TAG*tag, plotxy_t p0) { swfoutput_internal*i = (swfoutput_internal*)dev->internal; - int px = (int)(p0.x*20); - int py = (int)(p0.y*20); + int px = twipsnap(p0.x); + int py = twipsnap(p0.y); int rx = (px-i->swflastx); int ry = (py-i->swflasty); if(rx|ry) { swf_ShapeSetLine (tag, i->shape, rx,ry); addPointToBBox(dev, i->swflastx,i->swflasty); addPointToBBox(dev, px,py); - }/* else if(!i->fill) { + } /* this is a nice idea, but doesn't work with current flash + players (the pixel will be invisible if they're not + precisely on a pixel boundary) + Besides, we should only do this if this lineto itself + is again followed by a "move". + else if(!i->fill && i->config_dots) { // treat lines of length 0 as plots, making them // at least 1 twip wide so Flash will display them - plot(dev, i->swflastx, i->swflasty, tag); + //plot(dev, i->swflastx, i->swflasty, tag); + swf_ShapeSetLine (tag, i->shape, rx+1,ry); }*/ i->shapeisempty = 0; @@ -377,12 +446,12 @@ static void splineto(gfxdevice_t*dev, TAG*tag, plotxy_t control,plotxy_t end) int lastlastx = i->swflastx; int lastlasty = i->swflasty; - int cx = ((int)(control.x*20)-i->swflastx); - int cy = ((int)(control.y*20)-i->swflasty); + int cx = (twipsnap(control.x)-i->swflastx); + int cy = (twipsnap(control.y)-i->swflasty); i->swflastx += cx; i->swflasty += cy; - int ex = ((int)(end.x*20)-i->swflastx); - int ey = ((int)(end.y*20)-i->swflasty); + int ex = (twipsnap(end.x)-i->swflastx); + int ey = (twipsnap(end.y)-i->swflasty); i->swflastx += ex; i->swflasty += ey; @@ -668,50 +737,7 @@ static void putcharacter(gfxdevice_t*dev, int fontid, int charid, int x,int y, i /* Notice: we can only put chars in the range -1639,1638 (-32768/20,32768/20). So if we set this value to high, the char coordinates will overflow. If we set it to low, however, the char positions will be inaccurate */ -#define FONT_INTERNAL_SIZE 4 - -/* process a character. */ -static int drawchar(gfxdevice_t*dev, SWFFONT *swffont, int charid, swfmatrix_t*m, gfxcolor_t*col) -{ - swfoutput_internal*i = (swfoutput_internal*)dev->internal; - if(!swffont) { - msg(" Font is NULL"); - return 0; - } - - if(charid<0 || charid>=swffont->numchars) { - msg(" No character %d in font %s ", charid, FIXNULL((char*)swffont->name)); - return 0; - } - /*if(swffont->glyph[charid].shape->bitlen <= 16) { - msg(" Glyph %d in current charset (%s, %d characters) is empty", - charid, FIXNULL((char*)swffont->name), swffont->numchars); - return 1; - }*/ - - if(i->shapeid>=0) - endshape(dev); - if(i->textid<0) - starttext(dev); - - float x = m->m31; - float y = m->m32; - float det = ((m->m11*m->m22)-(m->m21*m->m12)); - if(fabs(det) < 0.0005) { - /* x direction equals y direction- the text is invisible */ - return 1; - } - det = 20*FONT_INTERNAL_SIZE / det; - - SPOINT p; - p.x = (SCOORD)(( x * m->m22 - y * m->m12)*det); - p.y = (SCOORD)((- x * m->m21 + y * m->m11)*det); - - RGBA rgba = *(RGBA*)col; - putcharacter(dev, swffont->id, charid,p.x,p.y,FONT_INTERNAL_SIZE, rgba); - swf_FontUseGlyph(swffont, charid); - return 1; -} +#define GLYPH_SCALE 1 static void endtext(gfxdevice_t*dev) { @@ -719,12 +745,12 @@ static void endtext(gfxdevice_t*dev) if(i->textid<0) return; - i->tag = swf_InsertTag(i->tag,ST_DEFINETEXT); + i->tag = swf_InsertTag(i->tag,ST_DEFINETEXT2); swf_SetU16(i->tag, i->textid); SRECT r; r = getcharacterbbox(dev, i->swffont, &i->fontmatrix); - + r = swf_ClipRect(i->pagebbox, r); swf_SetRect(i->tag,&r); swf_SetMatrix(i->tag,&i->fontmatrix); @@ -733,58 +759,250 @@ static void endtext(gfxdevice_t*dev) putcharacters(dev, i->tag); swf_SetU8(i->tag,0); - i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2); + if(i->swf->fileVersion >= 8) { + i->tag = swf_InsertTag(i->tag, ST_CSMTEXTSETTINGS); + swf_SetU16(i->tag, i->textid); + + //swf_SetU8(i->tag, /*subpixel grid*/(2<<3)|/*flashtype*/0x40); + swf_SetU8(i->tag, /*grid*/(1<<3)|/*flashtype*/0x40); + //swf_SetU8(i->tag, /*no grid*/(0<<3)|/*flashtype*/0x40); + + swf_SetU32(i->tag, 0);//thickness + swf_SetU32(i->tag, 0);//sharpness + swf_SetU8(i->tag, 0);//reserved + } + i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2); + swf_ObjectPlace(i->tag,i->textid,getNewDepth(dev),&i->page_matrix,NULL,NULL); i->textid = -1; } /* set's the matrix which is to be applied to characters drawn by swfoutput_drawchar() */ -static void swfoutput_setfontmatrix(gfxdevice_t*dev,double m11,double m21, - double m12,double m22) +static void setfontscale(gfxdevice_t*dev,double m11,double m12, double m21,double m22,double x, double y, char force) { m11 *= 1024; m12 *= 1024; m21 *= 1024; m22 *= 1024; swfoutput_internal*i = (swfoutput_internal*)dev->internal; - if(i->fontm11 == m11 && - i->fontm12 == m12 && - i->fontm21 == m21 && - i->fontm22 == m22) + if(i->lastfontm11 == m11 && + i->lastfontm12 == m12 && + i->lastfontm21 == m21 && + i->lastfontm22 == m22 && !force) return; if(i->textid>=0) endtext(dev); - i->fontm11 = m11; - i->fontm12 = m12; - i->fontm21 = m21; - i->fontm22 = m22; + i->lastfontm11 = m11; + i->lastfontm12 = m12; + i->lastfontm21 = m21; + i->lastfontm22 = m22; + + double xsize = sqrt(m11*m11 + m12*m12); + double ysize = sqrt(m21*m21 + m22*m22); + i->current_font_size = (xsize>ysize?xsize:ysize)*1; + if(i->current_font_size < 1) + i->current_font_size = 1; + double ifs = 1.0 / (i->current_font_size*GLYPH_SCALE); + MATRIX m; - m.sx = (U32)(((i->fontm11)*65536)/FONT_INTERNAL_SIZE); m.r1 = (U32)(((i->fontm12)*65536)/FONT_INTERNAL_SIZE); - m.r0 = (U32)(((i->fontm21)*65536)/FONT_INTERNAL_SIZE); m.sy = (U32)(((i->fontm22)*65536)/FONT_INTERNAL_SIZE); - m.tx = 0; - m.ty = 0; + m.sx = (S32)((m11*ifs)*65536); m.r1 = (S32)((m21*ifs)*65536); + m.r0 = (S32)((m12*ifs)*65536); m.sy = (S32)((m22*ifs)*65536); + /* this is the position of the first char to set a new fontmatrix- + we hope that it's close enough to all other characters using the + font, so we use its position as origin for the matrix */ + m.tx = x*20; + m.ty = y*20; i->fontmatrix = m; } +static int watermark2_width=47; +static int watermark2_height=11; +static int watermark2[47] = {95,1989,71,0,2015,337,1678,0,2015,5,1921,320,1938,25,2006,1024, + 1042,21,13,960,1039,976,8,2000,1359,1088,31,1989,321,1728,0,1152, + 1344,832,0,1984,0,896,1088,1088,896,0,1984,128,256,512,1984}; + +static void draw_watermark(gfxdevice_t*dev, gfxbbox_t r, char drawall) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + double wx = r.xmax / 5.0; + double tx = r.xmax*4.0 / 5.0; + double ty = r.ymax-wx*watermark2_height/watermark2_width; + double sx = (r.xmax - tx) / watermark2_width; + double sy = (r.ymax - ty) / watermark2_height; + double px = sx-0.5; + double py = sy-0.5; + if(ty > 0 && px > 1.0 && py > 1.0) { + int x,y; + for(y=0;y>y)&1)) { + if(!drawall && rand()%5) + continue; + unsigned int b = rand(); + moveto(dev, i->tag, x*sx+tx+((b>>1)&1)/20.0, y*sy+ty+((b>>3)&1)/20.0); + lineto(dev, i->tag, x*sx+px+tx+((b>>2)&1)/20.0, y*sy+ty+((b>>3)&1)/20.0); + lineto(dev, i->tag, x*sx+px+tx+((b>>2)&1)/20.0, y*sy+py+ty+((b>>4)&1)/20.0); + lineto(dev, i->tag, x*sx+tx+((b>>1)&1)/20.0, y*sy+py+ty+((b>>4)&1)/20.0); + lineto(dev, i->tag, x*sx+tx+((b>>1)&1)/20.0, y*sy+ty+((b>>3)&1)/20.0); + } + } + } +} + +static void swfoutput_setfillcolor(gfxdevice_t* dev, U8 r, U8 g, U8 b, U8 a) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + if(i->fillrgb.r == r && + i->fillrgb.g == g && + i->fillrgb.b == b && + i->fillrgb.a == a) return; + if(i->shapeid>=0) + endshape(dev); + + i->fillrgb.r = r; + i->fillrgb.g = g; + i->fillrgb.b = b; + i->fillrgb.a = a; +} +static void insert_watermark(gfxdevice_t*dev, char drawall) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + if(!drawall && i->watermarks>20) + return; + endshape(dev); + endtext(dev); + + if(drawall) { + swfoutput_setfillcolor(dev, 0,0,255,192); + } else { + swfoutput_setfillcolor(dev, rand(),rand(),rand(),(rand()&127)+128); + } + startshape(dev); + startFill(dev); + + gfxbbox_t r; r.xmin = r.ymin = 0; + r.xmax = i->max_x; + r.ymax = i->max_y; + draw_watermark(dev, r, drawall); + endshape(dev); + i->watermarks++; +} + + static void endpage(gfxdevice_t*dev) { swfoutput_internal*i = (swfoutput_internal*)dev->internal; + if(i->pagefinished) + return; if(i->shapeid>=0) endshape(dev); if(i->textid>=0) endtext(dev); + while(i->clippos) dev->endclip(dev); + + if(i->config_watermark) { + insert_watermark(dev, 1); + } + i->pagefinished = 1; } +static void addViewer(gfxdevice_t* dev) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + + SHAPE*s; + RGBA button_colors[3]= {{0xbf,0x00,0x00,0x80},{0xbf,0x20,0x20,0xc0}, {0xbf,0xc0,0xc0,0xff}}; + int ids[6]; + int button_sizex = 20; + int button_sizey = 20; + int t; + RGBA black = {255,0,0,0}; + for(t=0;t<6;t++) { + i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3); + swf_ShapeNew(&s); + int ls1 = swf_ShapeAddLineStyle(s,40,&black); + int fs1 = swf_ShapeAddSolidFillStyle(s,&button_colors[t/2]); + int shapeid = ids[t] = getNewID(dev); + swf_SetU16(i->tag,shapeid); + SRECT r; + r.xmin = -20*button_sizex; + r.xmax = 20*button_sizex; + r.ymin = 0; + r.ymax = 40*button_sizey; + swf_SetRect(i->tag,&r); // set shape bounds + swf_SetShapeHeader(i->tag,s); // write all styles to tag + swf_ShapeSetAll(i->tag,s,0*button_sizex,0,ls1,fs1,0); + swf_ShapeSetLine(i->tag,s,(1-(t&1)*2)*20*button_sizex,20*button_sizey); + swf_ShapeSetLine(i->tag,s,-(1-(t&1)*2)*20*button_sizex,20*button_sizey); + swf_ShapeSetLine(i->tag,s,0,-40*button_sizey); + swf_ShapeSetEnd(i->tag); // finish drawing + swf_ShapeFree(s); // clean shape structure (which isn't needed anymore after writing the tag) + } + ActionTAG*a1=0,*a2=0,*a3=0; + a1 = action_NextFrame(a1); + a1 = action_Stop(a1); + a1 = action_End(a1); + + a2 = action_PreviousFrame(a2); + a2 = action_Stop(a2); + a2 = action_End(a2); + + a3 = action_Stop(a3); + a3 = action_End(a3); + + i->tag = swf_InsertTag(i->tag, ST_DOACTION); + swf_ActionSet(i->tag,a3); + + i->tag = swf_InsertTag(i->tag,ST_DEFINEBUTTON); + int buttonid1 = getNewID(dev); + swf_SetU16(i->tag, buttonid1); + swf_ButtonSetRecord(i->tag,BS_UP|BS_HIT,ids[0],1,NULL,NULL); + swf_ButtonSetRecord(i->tag,BS_OVER,ids[2],1,NULL,NULL); + swf_ButtonSetRecord(i->tag,BS_DOWN,ids[4],1,NULL,NULL); + swf_SetU8(i->tag,0); // end of button records + swf_ActionSet(i->tag,a1); + + i->tag = swf_InsertTag(i->tag,ST_DEFINEBUTTON); + int buttonid2 = getNewID(dev); + swf_SetU16(i->tag, buttonid2); + swf_ButtonSetRecord(i->tag,BS_UP|BS_HIT,ids[1],1,NULL,NULL); + swf_ButtonSetRecord(i->tag,BS_OVER,ids[3],1,NULL,NULL); + swf_ButtonSetRecord(i->tag,BS_DOWN,ids[5],1,NULL,NULL); + swf_SetU8(i->tag,0); // end of button records + swf_ActionSet(i->tag,a2); + + i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2); + MATRIX m; + swf_GetMatrix(0, &m); + m.tx = button_sizex*20+200; + swf_ObjectPlace(i->tag, buttonid2, 65534,&m,0,0); + i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2); + m.tx = button_sizex*20+200+200; + swf_ObjectPlace(i->tag, buttonid1, 65535,&m,0,0); +} + + void swf_startframe(gfxdevice_t*dev, int width, int height) { swfoutput_internal*i = (swfoutput_internal*)dev->internal; + if(i->firstpage) { + if(i->config_protect) { + i->tag = swf_InsertTag(i->tag, ST_PROTECT); + i->config_protect = 0; + } + if(i->config_simpleviewer) { + addViewer(dev); + } + } + if(!i->firstpage && !i->pagefinished) endpage(dev); + msg(" Starting new SWF page of size %dx%d", width, height); swf_GetMatrix(0, &i->page_matrix); @@ -794,18 +1012,19 @@ void swf_startframe(gfxdevice_t*dev, int width, int height) i->min_y = 0; i->max_x = width; i->max_y = height; + i->watermarks = 0; - /* set clipping/background rectangle */ - /* TODO: this should all be done in SWFOutputDev */ - //setBackground(dev, x1, y1, x2, y2); + /* create a bbox structure with the page size. This is used + for clipping shape and text bounding boxes. As we don't want to + generate bounding boxes which extend beyond the movie size (in + order to not confuse Flash), we clip everything against i->pagebbox */ + i->pagebbox.xmin = 0; + i->pagebbox.ymin = 0; + i->pagebbox.xmax = width*20; + i->pagebbox.ymax = height*20; /* increase SWF's bounding box */ - SRECT r; - r.xmin = 0; - r.ymin = 0; - r.xmax = width*20; - r.ymax = height*20; - swf_ExpandRect2(&i->swf->movieSize, &r); + swf_ExpandRect2(&i->swf->movieSize, &i->pagebbox); i->lastframeno = i->frameno; i->firstpage = 0; @@ -819,7 +1038,7 @@ void swf_endframe(gfxdevice_t*dev) if(!i->pagefinished) endpage(dev); - if(i->config_insertstoptag) { + if( (i->swf->fileVersion <= 8) && (i->config_insertstoptag) ) { ActionTAG*atag=0; atag = action_Stop(atag); atag = action_End(atag); @@ -834,6 +1053,14 @@ void swf_endframe(gfxdevice_t*dev) swf_SetU16(i->tag,i->depth); } i->depth = i->startdepth; + + if(i->config_frameresets) { + for(i->currentswfid;i->currentswfid>i->startids;i->currentswfid--) { + i->tag = swf_InsertTag(i->tag,ST_FREECHARACTER); + swf_SetU16(i->tag,i->currentswfid); + } + i->currentswfid = i->startids; + } } static void setBackground(gfxdevice_t*dev, int x1, int y1, int x2, int y2) @@ -872,7 +1099,10 @@ static void setBackground(gfxdevice_t*dev, int x1, int y1, int x2, int y2) void gfxdevice_swf_init(gfxdevice_t* dev) { memset(dev, 0, sizeof(gfxdevice_t)); - dev->internal = init_internal_struct(); + + dev->name = "swf"; + + dev->internal = init_internal_struct(); // set config to default values dev->startpage = swf_startframe; dev->endpage = swf_endframe; @@ -892,30 +1122,28 @@ void gfxdevice_swf_init(gfxdevice_t* dev) swfoutput_internal*i = (swfoutput_internal*)dev->internal; i->dev = dev; - SRECT r; - RGBA rgb; - msg(" initializing swf output\n", i->max_x,i->max_y); i->swffont = 0; i->swf = (SWF*)rfx_calloc(sizeof(SWF)); - i->swf->fileVersion = i->config_flashversion; - i->swf->frameRate = 0x0040; // 1 frame per 4 seconds + i->swf->fileVersion = 0; + i->swf->frameRate = 0x80; i->swf->movieSize.xmin = 0; i->swf->movieSize.ymin = 0; i->swf->movieSize.xmax = 0; i->swf->movieSize.ymax = 0; + i->swf->fileAttributes = 9; // as3, local-with-network i->swf->firstTag = swf_InsertTag(NULL,ST_SETBACKGROUNDCOLOR); i->tag = i->swf->firstTag; + RGBA rgb; rgb.a = rgb.r = rgb.g = rgb.b = 0xff; + //rgb.r = 0; swf_SetRGB(i->tag,&rgb); i->startdepth = i->depth = 0; - - if(i->config_protect) - i->tag = swf_InsertTag(i->tag, ST_PROTECT); + i->startids = i->currentswfid = 0; } static void startshape(gfxdevice_t*dev) @@ -925,9 +1153,8 @@ static void startshape(gfxdevice_t*dev) if(i->shapeid>=0) return; - - if(i->textid>=0) - endtext(dev); + //if(i->chardatapos && i->chardata[i->chardatapos-1].color.a) + endtext(dev); i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3); @@ -947,11 +1174,7 @@ static void startshape(gfxdevice_t*dev) i->bboxrectpos = i->tag->len; /* changed later */ - r.xmin = 0; - r.ymin = 0; - r.xmax = 20*i->max_x; - r.ymax = 20*i->max_y; - swf_SetRect(i->tag,&r); + swf_SetRect(i->tag,&i->pagebbox); memset(&i->bboxrect, 0, sizeof(i->bboxrect)); @@ -972,9 +1195,11 @@ static void starttext(gfxdevice_t*dev) swfoutput_internal*i = (swfoutput_internal*)dev->internal; if(i->shapeid>=0) endshape(dev); - - i->textid = getNewID(dev); + if(i->config_watermark) { + insert_watermark(dev, 0); + } + i->textid = getNewID(dev); i->swflastx=i->swflasty=0; } @@ -1008,12 +1233,12 @@ void cancelshape(gfxdevice_t*dev) /* delete old shape tag */ TAG*todel = i->tag; i->tag = i->tag->prev; - swf_DeleteTag(todel); + swf_DeleteTag(0, todel); if(i->shape) {swf_ShapeFree(i->shape);i->shape=0;} i->shapeid = -1; i->bboxrectpos = -1; -// i->currentswfid--; // this was an *exceptionally* bad idea +// i->currentswfid--; // doesn't work, for some reason } void fixAreas(gfxdevice_t*dev) @@ -1099,9 +1324,10 @@ static void endshape(gfxdevice_t*dev) swf_ShapeSetEnd(i->tag); - changeRect(dev, i->tag, i->bboxrectpos, &i->bboxrect); + SRECT r = swf_ClipRect(i->pagebbox, i->bboxrect); + changeRect(dev, i->tag, i->bboxrectpos, &r); - msg(" Placing shape id %d", i->shapeid); + msg(" Placing shape ID %d", i->shapeid); i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2); MATRIX m = i->page_matrix; @@ -1109,6 +1335,10 @@ static void endshape(gfxdevice_t*dev) m.ty += i->shapeposy; swf_ObjectPlace(i->tag,i->shapeid,getNewDepth(dev),&m,NULL,NULL); + if(i->config_animate) { + i->tag = swf_InsertTag(i->tag,ST_SHOWFRAME); + } + swf_ShapeFree(i->shape); i->shape = 0; i->shapeid = -1; @@ -1128,13 +1358,12 @@ void wipeSWF(SWF*swf) tag->id != ST_END && tag->id != ST_DOACTION && tag->id != ST_SHOWFRAME) { - swf_DeleteTag(tag); + swf_DeleteTag(swf, tag); } tag = next; } } - void swfoutput_finalize(gfxdevice_t*dev) { swfoutput_internal*i = (swfoutput_internal*)dev->internal; @@ -1142,6 +1371,9 @@ void swfoutput_finalize(gfxdevice_t*dev) if(i->tag && i->tag->id == ST_END) return; //already done + i->swf->fileVersion = i->config_flashversion; + i->swf->frameRate = i->config_framerate*0x100; + if(i->config_bboxvars) { TAG* tag = swf_InsertTag(i->swf->firstTag, ST_DOACTION); ActionTAG*a = 0; @@ -1168,28 +1400,29 @@ void swfoutput_finalize(gfxdevice_t*dev) swf_ActionFree(a); } - if(i->frameno == i->lastframeno) // fix: add missing pagefeed - dev->endpage(dev); - if(i->mark) { free(i->mark);i->mark = 0; } endpage(dev); - fontlist_t *tmp,*iterator = i->fontlist; + fontlist_t *iterator = i->fontlist; while(iterator) { TAG*mtag = i->swf->firstTag; if(iterator->swffont) { - mtag = swf_InsertTag(mtag, ST_DEFINEFONT2); if(!i->config_storeallcharacters) { msg(" Reducing font %s", iterator->swffont->name); swf_FontReduce(iterator->swffont); } - swf_FontSetDefine2(mtag, iterator->swffont); + int used = iterator->swffont->use && iterator->swffont->use->used_glyphs; + if(used) { + mtag = swf_InsertTag(mtag, ST_DEFINEFONT2); + swf_FontSetDefine2(mtag, iterator->swffont); + } } iterator = iterator->next; } + i->tag = swf_InsertTag(i->tag,ST_END); TAG* tag = i->tag->prev; @@ -1197,7 +1430,7 @@ void swfoutput_finalize(gfxdevice_t*dev) and the ST_END- they confuse the flash player */ while(tag->id == ST_REMOVEOBJECT2) { TAG* prev = tag->prev; - swf_DeleteTag(tag); + swf_DeleteTag(i->swf, tag); tag = prev; } @@ -1207,9 +1440,18 @@ void swfoutput_finalize(gfxdevice_t*dev) if(i->config_enablezlib || i->config_flashversion>=6) { i->swf->compressed = 1; } + + /* Add AVM2 actionscript */ + if(i->config_flashversion>=9 && + (i->config_insertstoptag || i->hasbuttons)) { + swf_AddButtonLinks(i->swf, i->config_insertstoptag, + i->config_internallinkfunction||i->config_externallinkfunction); + } +// if(i->config_reordertags) +// swf_Optimize(i->swf); } -int swfresult_save(gfxresult_t*gfx, char*filename) +int swfresult_save(gfxresult_t*gfx, const char*filename) { SWF*swf = (SWF*)gfx->internal; int fi; @@ -1223,35 +1465,30 @@ int swfresult_save(gfxresult_t*gfx, char*filename) return -1; } - if(swf->compressed) { - if FAILED(swf_WriteSWC(fi,swf)) - msg(" WriteSWC() failed.\n"); - } else { - if FAILED(swf_WriteSWF(fi,swf)) - msg(" WriteSWF() failed.\n"); - } + if FAILED(swf_WriteSWF(fi,swf)) + msg(" WriteSWF() failed.\n"); if(filename) close(fi); return 0; } -void* swfresult_get(gfxresult_t*gfx, char*name) +void* swfresult_get(gfxresult_t*gfx, const char*name) { SWF*swf = (SWF*)gfx->internal; if(!strcmp(name, "swf")) { return (void*)swf_CopySWF(swf); } else if(!strcmp(name, "xmin")) { - return (void*)(swf->movieSize.xmin/20); + return (void*)(ptroff_t)(swf->movieSize.xmin/20); } else if(!strcmp(name, "ymin")) { - return (void*)(swf->movieSize.ymin/20); + return (void*)(ptroff_t)(swf->movieSize.ymin/20); } else if(!strcmp(name, "xmax")) { - return (void*)(swf->movieSize.xmax/20); + return (void*)(ptroff_t)(swf->movieSize.xmax/20); } else if(!strcmp(name, "ymax")) { - return (void*)(swf->movieSize.ymax/20); + return (void*)(ptroff_t)(swf->movieSize.ymax/20); } else if(!strcmp(name, "width")) { - return (void*)((swf->movieSize.xmax - swf->movieSize.xmin)/20); + return (void*)(ptroff_t)((swf->movieSize.xmax - swf->movieSize.xmin)/20); } else if(!strcmp(name, "height")) { - return (void*)((swf->movieSize.ymax - swf->movieSize.ymin)/20); + return (void*)(ptroff_t)((swf->movieSize.ymax - swf->movieSize.ymin)/20); } return 0; } @@ -1315,22 +1552,6 @@ static void swfoutput_destroy(gfxdevice_t* dev) memset(dev, 0, sizeof(gfxdevice_t)); } -static void swfoutput_setfillcolor(gfxdevice_t* dev, U8 r, U8 g, U8 b, U8 a) -{ - swfoutput_internal*i = (swfoutput_internal*)dev->internal; - if(i->fillrgb.r == r && - i->fillrgb.g == g && - i->fillrgb.b == b && - i->fillrgb.a == a) return; - if(i->shapeid>=0) - endshape(dev); - - i->fillrgb.r = r; - i->fillrgb.g = g; - i->fillrgb.b = b; - i->fillrgb.a = a; -} - static void swfoutput_setstrokecolor(gfxdevice_t* dev, U8 r, U8 g, U8 b, U8 a) { swfoutput_internal*i = (swfoutput_internal*)dev->internal; @@ -1361,21 +1582,24 @@ static void swfoutput_setlinewidth(gfxdevice_t*dev, double _linewidth) } -static void drawlink(gfxdevice_t*dev, ActionTAG*,ActionTAG*, gfxline_t*points, char mouseover); +static void drawlink(gfxdevice_t*dev, ActionTAG*,ActionTAG*, gfxline_t*points, char mouseover, const char*url); static void swfoutput_namedlink(gfxdevice_t*dev, char*name, gfxline_t*points); static void swfoutput_linktopage(gfxdevice_t*dev, int page, gfxline_t*points); -static void swfoutput_linktourl(gfxdevice_t*dev, char*url, gfxline_t*points); +static void swfoutput_linktourl(gfxdevice_t*dev, const char*url, gfxline_t*points); -void swfoutput_drawlink(gfxdevice_t*dev, char*url, gfxline_t*points) +/*void swfoutput_drawlink(gfxdevice_t*dev, char*url, gfxline_t*points) { swfoutput_internal*i = (swfoutput_internal*)dev->internal; dev->drawlink(dev, points, url); -} +}*/ -void swf_drawlink(gfxdevice_t*dev, gfxline_t*points, char*url) +void swf_drawlink(gfxdevice_t*dev, gfxline_t*points, const char*url) { swfoutput_internal*i = (swfoutput_internal*)dev->internal; + if(i->config_disablelinks) + return; + if(!strncmp("http://pdf2swf:", url, 15)) { char*tmp = strdup(url); int l = strlen(tmp); @@ -1398,7 +1622,7 @@ void swf_drawlink(gfxdevice_t*dev, gfxline_t*points, char*url) swfoutput_linktourl(dev, url, points); } } -void swfoutput_linktourl(gfxdevice_t*dev, char*url, gfxline_t*points) +void swfoutput_linktourl(gfxdevice_t*dev, const char*url, gfxline_t*points) { ActionTAG* actions = 0; swfoutput_internal*i = (swfoutput_internal*)dev->internal; @@ -1406,8 +1630,10 @@ void swfoutput_linktourl(gfxdevice_t*dev, char*url, gfxline_t*points) endshape(dev); if(i->textid>=0) endtext(dev); + + /* TODO: escape special characters in url */ - if(i->config_externallinkfunction) { + if(i->config_externallinkfunction && i->config_flashversion<=8) { actions = action_PushString(actions, url); //parameter actions = action_PushInt(actions, 1); //number of parameters (1) actions = action_PushString(actions, i->config_externallinkfunction); //function name @@ -1421,8 +1647,10 @@ void swfoutput_linktourl(gfxdevice_t*dev, char*url, gfxline_t*points) actions = action_GetUrl(actions, url, i->config_linktarget); } actions = action_End(actions); - - drawlink(dev, actions, 0, points,0); + + drawlink(dev, actions, 0, points, 0, url); + + swf_ActionFree(actions); } void swfoutput_linktopage(gfxdevice_t*dev, int page, gfxline_t*points) { @@ -1434,7 +1662,7 @@ void swfoutput_linktopage(gfxdevice_t*dev, int page, gfxline_t*points) if(i->textid>=0) endtext(dev); - if(!i->config_internallinkfunction) { + if(!i->config_internallinkfunction || i->config_flashversion>=9) { actions = action_GotoFrame(actions, page-1); actions = action_End(actions); } else { @@ -1445,7 +1673,12 @@ void swfoutput_linktopage(gfxdevice_t*dev, int page, gfxline_t*points) actions = action_End(actions); } - drawlink(dev, actions, 0, points,0); + char name[80]; + sprintf(name, "page%d", page); + + drawlink(dev, actions, 0, points, 0, name); + + swf_ActionFree(actions); } /* Named Links (a.k.a. Acrobatmenu) are used to implement various gadgets @@ -1495,36 +1728,38 @@ void swfoutput_namedlink(gfxdevice_t*dev, char*name, gfxline_t*points) actions2 = action_End(actions2); } - drawlink(dev, actions1, actions2, points,mouseover); + drawlink(dev, actions1, actions2, points, mouseover, name); swf_ActionFree(actions1); swf_ActionFree(actions2); free(tmp); } -static void drawgfxline(gfxdevice_t*dev, gfxline_t*line) +static void drawgfxline(gfxdevice_t*dev, gfxline_t*line, int fill) { swfoutput_internal*i = (swfoutput_internal*)dev->internal; gfxcoord_t lastx=0,lasty=0,px=0,py=0; char lastwasmoveto; + int lines= 0, splines=0; + + i->fill = fill; + while(1) { if(!line) break; /* check whether the next segment is zero */ if(line->type == gfx_moveTo) { - msg(" ======== moveTo %.2f %.2f", line->x, line->y); moveto(dev, i->tag, line->x, line->y); px = lastx = line->x; py = lasty = line->y; lastwasmoveto = 1; } if(line->type == gfx_lineTo) { - msg(" ======== lineTo %.2f %.2f", line->x, line->y); lineto(dev, i->tag, line->x, line->y); px = line->x; py = line->y; lastwasmoveto = 0; + lines++; } else if(line->type == gfx_splineTo) { - msg(" ======== splineTo %.2f %.2f", line->x, line->y); plotxy_t s,p; s.x = line->sx;p.x = line->x; s.y = line->sy;p.y = line->y; @@ -1532,27 +1767,29 @@ static void drawgfxline(gfxdevice_t*dev, gfxline_t*line) px = line->x; py = line->y; lastwasmoveto = 0; + splines++; } line = line->next; } + msg(" drawgfxline, %d lines, %d splines", lines, splines); } -static void drawlink(gfxdevice_t*dev, ActionTAG*actions1, ActionTAG*actions2, gfxline_t*points, char mouseover) +static void drawlink(gfxdevice_t*dev, ActionTAG*actions1, ActionTAG*actions2, gfxline_t*points, char mouseover, const char*url) { swfoutput_internal*i = (swfoutput_internal*)dev->internal; RGBA rgb; SRECT r; int lsid=0; int fsid; - plotxy_t p1,p2,p3,p4; int myshapeid; int myshapeid2; double posx = 0; double posy = 0; - int t; int buttonid = getNewID(dev); gfxbbox_t bbox = gfxline_getbbox(points); + + i->hasbuttons = 1; /* shape */ myshapeid = getNewID(dev); @@ -1565,14 +1802,16 @@ static void drawlink(gfxdevice_t*dev, ActionTAG*actions1, ActionTAG*actions2, gf r.ymin = (int)(bbox.ymin*20); r.xmax = (int)(bbox.xmax*20); r.ymax = (int)(bbox.ymax*20); + r = swf_ClipRect(i->pagebbox, r); swf_SetRect(i->tag,&r); swf_SetShapeStyles(i->tag,i->shape); swf_ShapeCountBits(i->shape,NULL,NULL); swf_SetShapeBits(i->tag,i->shape); swf_ShapeSetAll(i->tag,i->shape,/*x*/0,/*y*/0,0,fsid,0); i->swflastx = i->swflasty = 0; - drawgfxline(dev, points); + drawgfxline(dev, points, 1); swf_ShapeSetEnd(i->tag); + swf_ShapeFree(i->shape); /* shape2 */ myshapeid2 = getNewID(dev); @@ -1587,14 +1826,16 @@ static void drawlink(gfxdevice_t*dev, ActionTAG*actions1, ActionTAG*actions2, gf r.ymin = (int)(bbox.ymin*20); r.xmax = (int)(bbox.xmax*20); r.ymax = (int)(bbox.ymax*20); + r = swf_ClipRect(i->pagebbox, r); swf_SetRect(i->tag,&r); swf_SetShapeStyles(i->tag,i->shape); swf_ShapeCountBits(i->shape,NULL,NULL); swf_SetShapeBits(i->tag,i->shape); swf_ShapeSetAll(i->tag,i->shape,/*x*/0,/*y*/0,0,fsid,0); i->swflastx = i->swflasty = 0; - drawgfxline(dev, points); + drawgfxline(dev, points, 1); swf_ShapeSetEnd(i->tag); + swf_ShapeFree(i->shape); if(!mouseover) { @@ -1631,7 +1872,16 @@ static void drawlink(gfxdevice_t*dev, ActionTAG*actions1, ActionTAG*actions2, gf swf_ButtonPostProcess(i->tag, 1); } } + char buf[80]; + const char* name = 0; + if(i->config_linknameurl) { + name = url; + } else { + name = buf; + sprintf(buf, "button%d", buttonid); + } + msg(" Placing link ID %d", buttonid); i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2); if(posx!=0 || posy!=0) { @@ -1643,9 +1893,9 @@ static void drawlink(gfxdevice_t*dev, ActionTAG*actions1, ActionTAG*actions2, gf m = i->page_matrix; m.tx = p.x; m.ty = p.y; - swf_ObjectPlace(i->tag, buttonid, getNewDepth(dev),&m,0,0); + swf_ObjectPlace(i->tag, buttonid, getNewDepth(dev),&m,0,(U8*)name); } else { - swf_ObjectPlace(i->tag, buttonid, getNewDepth(dev),&i->page_matrix,0,0); + swf_ObjectPlace(i->tag, buttonid, getNewDepth(dev),&i->page_matrix,0,(U8*)name); } } @@ -1696,6 +1946,7 @@ int swf_setparameter(gfxdevice_t*dev, const char*name, const char*value) { swfoutput_internal*i = (swfoutput_internal*)dev->internal; + msg(" swfdevice: %s=%s", name, value); if(!strcmp(name, "jpegsubpixels")) { i->config_jpegsubpixels = atof(value); } else if(!strcmp(name, "ppmsubpixels")) { @@ -1727,12 +1978,27 @@ int swf_setparameter(gfxdevice_t*dev, const char*name, const char*value) i->config_enablezlib = atoi(value); } else if(!strcmp(name, "bboxvars")) { i->config_bboxvars = atoi(value); + } else if(!strcmp(name, "dots")) { + i->config_dots = atoi(value); + } else if(!strcmp(name, "frameresets")) { + i->config_frameresets = atoi(value); + } else if(!strcmp(name, "showclipshapes")) { + i->config_showclipshapes = atoi(value); + } else if(!strcmp(name, "reordertags")) { + i->config_reordertags = atoi(value); } else if(!strcmp(name, "internallinkfunction")) { i->config_internallinkfunction = strdup(value); } else if(!strcmp(name, "externallinkfunction")) { i->config_externallinkfunction = strdup(value); + } else if(!strcmp(name, "linkfunction")) { //sets both internallinkfunction and externallinkfunction + i->config_internallinkfunction = strdup(value); + i->config_externallinkfunction = strdup(value); } else if(!strcmp(name, "disable_polygon_conversion")) { i->config_disable_polygon_conversion = atoi(value); + } else if(!strcmp(name, "normalize_polygon_positions")) { + i->config_normalize_polygon_positions = atoi(value); + } else if(!strcmp(name, "wxwindowparams")) { + i->config_watermark = atoi(value); } else if(!strcmp(name, "insertstop")) { i->config_insertstoptag = atoi(value); } else if(!strcmp(name, "protect")) { @@ -1740,27 +2006,38 @@ int swf_setparameter(gfxdevice_t*dev, const char*name, const char*value) if(i->config_protect && i->tag) { i->tag = swf_InsertTag(i->tag, ST_PROTECT); } - } else if(!strcmp(name, "faketags")) { - i->config_generate_fake_tags = atoi(value); } else if(!strcmp(name, "flashversion")) { i->config_flashversion = atoi(value); if(i->swf) { i->swf->fileVersion = i->config_flashversion; } + } else if(!strcmp(name, "framerate")) { + i->config_framerate = atof(value); + if(i->swf) { + i->swf->frameRate = i->config_framerate*0x100; + } } else if(!strcmp(name, "minlinewidth")) { i->config_minlinewidth = atof(value); } else if(!strcmp(name, "caplinewidth")) { i->config_caplinewidth = atof(value); } else if(!strcmp(name, "linktarget")) { i->config_linktarget = strdup(value); + } else if(!strcmp(name, "noclips")) { + i->config_noclips = atoi(value); } else if(!strcmp(name, "dumpfonts")) { i->config_dumpfonts = atoi(value); + } else if(!strcmp(name, "animate")) { + i->config_animate = atoi(value); + } else if(!strcmp(name, "disablelinks")) { + i->config_disablelinks = atoi(value); + } else if(!strcmp(name, "simpleviewer")) { + i->config_simpleviewer = atoi(value); } else if(!strcmp(name, "next_bitmap_is_jpeg")) { i->jpeg = 1; } else if(!strcmp(name, "jpegquality")) { int val = atoi(value); if(val<0) val=0; - if(val>100) val=100; + if(val>101) val=101; i->config_jpegquality = val; } else if(!strcmp(name, "splinequality")) { int v = atoi(value); @@ -1782,14 +2059,37 @@ int swf_setparameter(gfxdevice_t*dev, const char*name, const char*value) i->config_linkcolor.g = NIBBLE(value[2])<<4 | NIBBLE(value[3]); i->config_linkcolor.b = NIBBLE(value[4])<<4 | NIBBLE(value[5]); i->config_linkcolor.a = NIBBLE(value[6])<<4 | NIBBLE(value[7]); - printf("%02x%02x%02x%02x\n", - i->config_linkcolor.r, - i->config_linkcolor.g, - i->config_linkcolor.b, - i->config_linkcolor.a); - + } else if(!strcmp(name, "help")) { + printf("\nSWF layer options:\n"); + printf("jpegsubpixels= resolution adjustment for jpeg images (same as jpegdpi, but in pixels)\n"); + printf("ppmsubpixels= shortcut for setting both jpegsubpixels and ppmsubpixels\n"); + printf("drawonlyshapes convert everything to shapes (currently broken)\n"); + printf("ignoredraworder allow to perform a few optimizations for creating smaller SWFs\n"); + printf("linksopennewwindow make links open a new browser window\n"); + printf("linktarget target window name of new links\n"); + printf("linkcolor==7)\n"); + printf("bboxvars store the bounding box of the SWF file in actionscript variables\n"); + printf("dots Take care to handle dots correctly\n"); + printf("reordertags=0/1 (default: 1) perform some tag optimizations\n"); + printf("internallinkfunction= when the user clicks a internal link (to a different page) in the converted file, this actionscript function is called\n"); + printf("externallinkfunction= when the user clicks an external link (e.g. http://www.foo.bar/) on the converted file, this actionscript function is called\n"); + printf("disable_polygon_conversion never convert strokes to polygons (will remove capstyles and joint styles)\n"); + printf("caplinewidth= the minimum thichness a line needs to have so that capstyles become visible (and are converted)\n"); + printf("insertstop put an ActionScript \"STOP\" tag in every frame\n"); + printf("protect add a \"protect\" tag to the file, to prevent loading in the Flash editor\n"); + printf("flashversion= the SWF fileversion (6)\n"); + printf("framerate= SWF framerate\n"); + printf("minlinewidth= convert horizontal/vertical boxes smaller than this width to lines (0.05) \n"); + printf("simpleviewer Add next/previous buttons to the SWF\n"); + printf("animate insert a showframe tag after each placeobject (animate draw order of PDF files)\n"); + printf("jpegquality= set compression quality of jpeg images\n"); + printf("splinequality= Set the quality of spline convertion to value (0-100, default: 100).\n"); + printf("disablelinks Disable links.\n"); } else { - fprintf(stderr, "unknown parameter: %s (=%s)\n", name, value); return 0; } return 1; @@ -1813,136 +2113,13 @@ static CXFORM gfxcxform_to_cxform(gfxcxform_t* c) cx.r0 = (S16)(c->rr*256); cx.g0 = (S16)(c->gg*256); cx.b0 = (S16)(c->bb*256); - cx.a1 = c->t.a; - cx.r1 = c->t.r; - cx.g1 = c->t.g; - cx.b1 = c->t.b; + cx.a1 = c->ta; + cx.r1 = c->tr; + cx.g1 = c->tg; + cx.b1 = c->tb; return cx; } -static ArtVpath* gfxline_to_ArtVpath(gfxline_t*line) -{ - ArtVpath *vec = NULL; - int pos=0,len=0; - gfxline_t*l2; - double x=0,y=0; - - /* factor which determines into how many line fragments a spline is converted */ - double subfraction = 2.4;//0.3 - - l2 = line; - while(l2) { - if(l2->type == gfx_moveTo) { - pos ++; - } if(l2->type == gfx_lineTo) { - pos ++; - } if(l2->type == gfx_splineTo) { - int parts = (int)(sqrt(fabs(l2->x-2*l2->sx+x) + fabs(l2->y-2*l2->sy+y))*subfraction); - if(!parts) parts = 1; - pos += parts + 1; - } - x = l2->x; - y = l2->y; - l2 = l2->next; - } - pos++; - len = pos; - - vec = art_new (ArtVpath, len); - - pos = 0; - l2 = line; - while(l2) { - if(l2->type == gfx_moveTo) { - vec[pos].code = ART_MOVETO; - vec[pos].x = l2->x; - vec[pos].y = l2->y; - pos++; - assert(pos<=len); - } else if(l2->type == gfx_lineTo) { - vec[pos].code = ART_LINETO; - vec[pos].x = l2->x; - vec[pos].y = l2->y; - pos++; - assert(pos<=len); - } else if(l2->type == gfx_splineTo) { - int i; - int parts = (int)(sqrt(fabs(l2->x-2*l2->sx+x) + fabs(l2->y-2*l2->sy+y))*subfraction); - if(!parts) parts = 1; - for(i=0;i<=parts;i++) { - double t = (double)i/(double)parts; - vec[pos].code = ART_LINETO; - vec[pos].x = l2->x*t*t + 2*l2->sx*t*(1-t) + x*(1-t)*(1-t); - vec[pos].y = l2->y*t*t + 2*l2->sy*t*(1-t) + y*(1-t)*(1-t); - pos++; - assert(pos<=len); - } - } - x = l2->x; - y = l2->y; - l2 = l2->next; - } - vec[pos].code = ART_END; - - return vec; -} - -static ArtSVP* gfxfillToSVP(gfxline_t*line) -{ - ArtVpath* vec = gfxline_to_ArtVpath(line); - ArtSVP *svp = art_svp_from_vpath(vec); - free(vec); - return svp; -} - -static ArtSVP* gfxstrokeToSVP(gfxline_t*line, gfxcoord_t width, gfx_capType cap_style, gfx_joinType joint_style, double miterLimit) -{ - ArtVpath* vec = gfxline_to_ArtVpath(line); - ArtSVP *svp = art_svp_vpath_stroke (vec, - (joint_style==gfx_joinMiter)?ART_PATH_STROKE_JOIN_MITER: - ((joint_style==gfx_joinRound)?ART_PATH_STROKE_JOIN_ROUND: - ((joint_style==gfx_joinBevel)?ART_PATH_STROKE_JOIN_BEVEL:ART_PATH_STROKE_JOIN_BEVEL)), - (cap_style==gfx_capButt)?ART_PATH_STROKE_CAP_BUTT: - ((cap_style==gfx_capRound)?ART_PATH_STROKE_CAP_ROUND: - ((cap_style==gfx_capSquare)?ART_PATH_STROKE_CAP_SQUARE:ART_PATH_STROKE_CAP_SQUARE)), - width, //line_width - miterLimit, //miter_limit - 0.05 //flatness - ); - free(vec); - return svp; -} - -static gfxline_t* SVPtogfxline(ArtSVP*svp) -{ - int size = 0; - int t; - int pos = 0; - for(t=0;tn_segs;t++) { - size += svp->segs[t].n_points + 1; - } - gfxline_t* lines = (gfxline_t*)rfx_alloc(sizeof(gfxline_t)*size); - - for(t=0;tn_segs;t++) { - ArtSVPSeg* seg = &svp->segs[t]; - int p; - for(p=0;pn_points;p++) { - lines[pos].type = p==0?gfx_moveTo:gfx_lineTo; - ArtPoint* point = &seg->points[p]; - lines[pos].x = point->x; - lines[pos].y = point->y; - lines[pos].next = &lines[pos+1]; - pos++; - } - } - if(pos) { - lines[pos-1].next = 0; - return lines; - } else { - return 0; - } -} - /* TODO */ static int imageInCache(gfxdevice_t*dev, void*data, int width, int height) { @@ -1967,16 +2144,20 @@ static int add_image(swfoutput_internal*i, gfximage_t*img, int targetwidth, int /// { if(is_jpeg && i->config_jpegsubpixels) { - newsizex = (int)(targetwidth*i->config_jpegsubpixels+0.5); - newsizey = (int)(targetheight*i->config_jpegsubpixels+0.5); + newsizex = (int)(targetwidth*i->config_jpegsubpixels + 0.5); + newsizey = (int)(targetheight*i->config_jpegsubpixels + 0.5); } else if(!is_jpeg && i->config_ppmsubpixels) { - newsizex = (int)(targetwidth*i->config_ppmsubpixels+0.5); - newsizey = (int)(targetheight*i->config_ppmsubpixels+0.5); + newsizex = (int)(targetwidth*i->config_ppmsubpixels + 0.5); + newsizey = (int)(targetheight*i->config_ppmsubpixels + 0.5); } /// } - if(sizex<=0 || sizey<=0 || newsizex<=0 || newsizey<=0) + if(sizex<=0 || sizey<=0) return -1; + if(newsizex<=0) + newsizex = 1; + if(newsizey<=0) + newsizey = 1; /* TODO: cache images */ @@ -1994,10 +2175,10 @@ static int add_image(swfoutput_internal*i, gfximage_t*img, int targetwidth, int int num_colors = swf_ImageGetNumberOfPaletteEntries(mem,sizex,sizey,0); int has_alpha = swf_ImageHasAlpha(mem,sizex,sizey); - msg(" Drawing %dx%d %s%simage at size %dx%d (%dx%d), %s%d colors", + msg(" Drawing %dx%d %s%simage (id %d) at size %dx%d (%dx%d), %s%d colors", sizex, sizey, has_alpha?(has_alpha==2?"semi-transparent ":"transparent "):"", - is_jpeg?"jpeg-":"", + is_jpeg?"jpeg-":"", i->currentswfid+1, newsizex, newsizey, targetwidth, targetheight, /*newsizex, newsizey,*/ @@ -2019,6 +2200,7 @@ static int add_image(swfoutput_internal*i, gfximage_t*img, int targetwidth, int if(cacheid<=0) { bitid = getNewID(dev); + i->tag = swf_AddImage(i->tag, bitid, mem, sizex, sizey, i->config_jpegquality); addImageToCache(dev, mem, sizex, sizey); } else { @@ -2041,9 +2223,22 @@ static SRECT gfxline_getSWFbbox(gfxline_t*line) return r; } +int line_is_empty(gfxline_t*line) +{ + while(line) { + if(line->type != gfx_moveTo) + return 0; + line = line->next; + } + return 1; +} + static void swf_fillbitmap(gfxdevice_t*dev, gfxline_t*line, gfximage_t*img, gfxmatrix_t*matrix, gfxcxform_t*cxform) { swfoutput_internal*i = (swfoutput_internal*)dev->internal; + + if(line_is_empty(line)) + return; endshape(dev); endtext(dev); @@ -2059,8 +2254,6 @@ static void swf_fillbitmap(gfxdevice_t*dev, gfxline_t*line, gfximage_t*img, gfxm double fy = (double)img->height / (double)newheight; MATRIX m; - float m00,m10,tx; - float m01,m11,ty; m.sx = (int)(65536*20*matrix->m00*fx); m.r1 = (int)(65536*20*matrix->m10*fy); m.r0 = (int)(65536*20*matrix->m01*fx); m.sy = (int)(65536*20*matrix->m11*fy); m.tx = (int)(matrix->tx*20); @@ -2074,24 +2267,57 @@ static void swf_fillbitmap(gfxdevice_t*dev, gfxline_t*line, gfximage_t*img, gfxm int fsid = swf_ShapeAddBitmapFillStyle(shape,&m,bitid,1); swf_SetU16(i->tag, myshapeid); SRECT r = gfxline_getSWFbbox(line); + r = swf_ClipRect(i->pagebbox, r); swf_SetRect(i->tag,&r); swf_SetShapeStyles(i->tag,shape); swf_ShapeCountBits(shape,NULL,NULL); swf_SetShapeBits(i->tag,shape); swf_ShapeSetAll(i->tag,shape,UNDEFINED_COORD,UNDEFINED_COORD,0,fsid,0); i->swflastx = i->swflasty = UNDEFINED_COORD; - drawgfxline(dev, line); + drawgfxline(dev, line, 1); swf_ShapeSetEnd(i->tag); swf_ShapeFree(shape); + msg(" Placing image, shape ID %d, bitmap ID %d", myshapeid, bitid); i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2); CXFORM cxform2 = gfxcxform_to_cxform(cxform); swf_ObjectPlace(i->tag,myshapeid,getNewDepth(dev),&i->page_matrix,&cxform2,NULL); } +static RGBA col_black = {255,0,0,0}; + +static void drawoutline(gfxdevice_t*dev, gfxline_t*line) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + + int myshapeid = getNewID(dev); + i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3); + + SHAPE*shape; + swf_ShapeNew(&shape); + int lsid = swf_ShapeAddLineStyle(shape,1,&col_black); + + swf_SetU16(i->tag,myshapeid); + SRECT r = gfxline_getSWFbbox(line); + r = swf_ClipRect(i->pagebbox, r); + swf_SetRect(i->tag,&r); + swf_SetShapeStyles(i->tag,shape); + swf_ShapeCountBits(shape,NULL,NULL); + swf_SetShapeBits(i->tag,shape); + swf_ShapeSetAll(i->tag,shape,UNDEFINED_COORD,UNDEFINED_COORD,lsid,0,0); + drawgfxline(dev, line, 1); + swf_ShapeSetEnd(i->tag); + swf_ShapeFree(shape); + + i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2); + swf_ObjectPlace(i->tag, myshapeid, getNewDepth(dev), 0,0,0); +} + static void swf_startclip(gfxdevice_t*dev, gfxline_t*line) { swfoutput_internal*i = (swfoutput_internal*)dev->internal; + if(i->config_noclips) + return; endtext(dev); endshape(dev); @@ -2102,10 +2328,14 @@ static void swf_startclip(gfxdevice_t*dev, gfxline_t*line) i->clippos --; } + if(i->config_showclipshapes) + drawoutline(dev, line); + int myshapeid = getNewID(dev); i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3); RGBA col; memset(&col, 0, sizeof(RGBA)); + col.a = 255; SHAPE*shape; swf_ShapeNew(&shape); int fsid = swf_ShapeAddSolidFillStyle(shape,&col); @@ -2115,18 +2345,35 @@ static void swf_startclip(gfxdevice_t*dev, gfxline_t*line) } swf_SetU16(i->tag,myshapeid); SRECT r = gfxline_getSWFbbox(line); + r = swf_ClipRect(i->pagebbox, r); swf_SetRect(i->tag,&r); swf_SetShapeStyles(i->tag,shape); swf_ShapeCountBits(shape,NULL,NULL); swf_SetShapeBits(i->tag,shape); swf_ShapeSetAll(i->tag,shape,UNDEFINED_COORD,UNDEFINED_COORD,0,fsid,0); i->swflastx = i->swflasty = UNDEFINED_COORD; - drawgfxline(dev, line); + i->shapeisempty = 1; + drawgfxline(dev, line, 1); + if(i->shapeisempty) { + /* an empty clip shape is equivalent to a shape with no area */ + int x = line?line->x:0; + int y = line?line->y:0; + moveto(dev, i->tag, x,y); + lineto(dev, i->tag, x,y); + lineto(dev, i->tag, x,y); + } + if(!i->shapeisempty && i->currentswfid==1 && r.xmin==0 && r.ymin==0 && r.xmax==(int)(i->max_x*20) && r.ymax==(int)(i->max_y*20)) { + if(i->config_watermark) { + gfxbbox_t r; r.xmin = r.ymin = 0;r.xmax = i->max_x;r.ymax = i->max_y; + draw_watermark(dev, r, 1); + } + } swf_ShapeSetEnd(i->tag); swf_ShapeFree(shape); /* TODO: remember the bbox, and check all shapes against it */ + msg(" Placing clip ID %d", myshapeid); i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2); i->cliptags[i->clippos] = i->tag; i->clipshapes[i->clippos] = myshapeid; @@ -2137,6 +2384,8 @@ static void swf_startclip(gfxdevice_t*dev, gfxline_t*line) static void swf_endclip(gfxdevice_t*dev) { swfoutput_internal*i = (swfoutput_internal*)dev->internal; + if(i->config_noclips) + return; if(i->textid>=0) endtext(dev); if(i->shapeid>=0) @@ -2159,6 +2408,7 @@ static int gfxline_type(gfxline_t*line) int lines=0; int splines=0; int haszerosegments=0; + int length=0; while(line) { if(line->type == gfx_moveTo) { tmplines=0; @@ -2172,8 +2422,11 @@ static int gfxline_type(gfxline_t*line) if(tmpsplines>lines) splines=tmpsplines; } + length++; line = line->next; } + if(length>400) + return 5; if(lines==0 && splines==0) return 0; else if(lines==1 && splines==0) return 1; else if(lines==0 && splines==1) return 2; @@ -2253,24 +2506,6 @@ static char is_inside_page(gfxdevice_t*dev, gfxcoord_t x, gfxcoord_t y) return 1; } -static void show_path(ArtSVP*path) -{ - int t; - printf("Segments: %d\n", path->n_segs); - for(t=0;tn_segs;t++) { - ArtSVPSeg* seg = &path->segs[t]; - printf("Segment %d: %d points, %s, BBox: (%f,%f,%f,%f)\n", - t, seg->n_points, seg->dir==0?"UP ":"DOWN", - seg->bbox.x0, seg->bbox.y0, seg->bbox.x1, seg->bbox.y1); - int p; - for(p=0;pn_points;p++) { - ArtPoint* point = &seg->points[p]; - printf(" (%f,%f)\n", point->x, point->y); - } - } - printf("\n"); -} - gfxline_t* gfxline_move(gfxline_t*line, double x, double y) { gfxline_t*l = line = gfxline_clone(line); @@ -2290,6 +2525,8 @@ gfxline_t* gfxline_move(gfxline_t*line, double x, double y) 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) { swfoutput_internal*i = (swfoutput_internal*)dev->internal; + if(line_is_empty(line)) + return; int type = gfxline_type(line); int has_dots = gfxline_has_dots(line); gfxbbox_t r = gfxline_getbbox(line); @@ -2297,90 +2534,175 @@ static void swf_stroke(gfxdevice_t*dev, gfxline_t*line, gfxcoord_t width, gfxcol /* TODO: * split line into segments, and perform this check for all segments */ - if(i->config_disable_polygon_conversion || + if(i->config_disable_polygon_conversion || /*type>=5 ||*/ (!has_dots && (width <= i->config_caplinewidth || (cap_style == gfx_capRound && joint_style == gfx_joinRound) - || (cap_style == gfx_capRound && type<=2)))) {} else + || (cap_style == gfx_capRound && type<=2)))) { + // ... + } else { /* convert line to polygon */ msg(" draw as polygon, type=%d dots=%d", type, has_dots); if(has_dots) gfxline_fix_short_edges(line); /* we need to convert the line into a polygon */ - ArtSVP* svp = gfxstrokeToSVP(line, width, cap_style, joint_style, miterLimit); - gfxline_t*gfxline = SVPtogfxline(svp); + gfxpoly_t* poly = gfxpoly_from_stroke(line, width, cap_style, joint_style, miterLimit, DEFAULT_GRID); + gfxline_t*gfxline = gfxline_from_gfxpoly(poly); dev->fill(dev, gfxline, color); - free(gfxline); - art_svp_free(svp); + gfxline_free(gfxline); + gfxpoly_destroy(poly); return; } msg(" draw as stroke, type=%d dots=%d", type, has_dots); endtext(dev); -#ifdef NORMALIZE_POLYGON_POSITIONS - endshape(dev); - double startx = 0, starty = 0; - if(line && line->type == gfx_moveTo) { - startx = line->x; - starty = line->y; - } - line = gfxline_move(line, -startx, -starty); - i->shapeposx = (int)(startx*20); - i->shapeposy = (int)(starty*20); -#endif + if(i->config_normalize_polygon_positions) { + endshape(dev); + double startx = 0, starty = 0; + if(line && line->type == gfx_moveTo) { + startx = line->x; + starty = line->y; + } + line = gfxline_move(line, -startx, -starty); + i->shapeposx = (int)(startx*20); + i->shapeposy = (int)(starty*20); + } swfoutput_setstrokecolor(dev, color->r, color->g, color->b, color->a); swfoutput_setlinewidth(dev, width); startshape(dev); stopFill(dev); - drawgfxline(dev, line); + drawgfxline(dev, line, 0); -#ifdef NORMALIZE_POLYGON_POSITIONS - free(line); //account for _move -#endif + if(i->config_normalize_polygon_positions) { + free(line); //account for _move + } } + static void swf_fill(gfxdevice_t*dev, gfxline_t*line, gfxcolor_t*color) { swfoutput_internal*i = (swfoutput_internal*)dev->internal; + if(line_is_empty(line)) + return; + if(!color->a) + return; gfxbbox_t r = gfxline_getbbox(line); int is_outside_page = !is_inside_page(dev, r.xmin, r.ymin) || !is_inside_page(dev, r.xmax, r.ymax); + //if(i->chardatapos && i->chardata[i->chardatapos-1].color.a) { endtext(dev); + if(!i->config_ignoredraworder) endshape(dev); -#ifdef NORMALIZE_POLYGON_POSITIONS - endshape(dev); - double startx = 0, starty = 0; - if(line && line->type == gfx_moveTo) { - startx = line->x; - starty = line->y; - } - line = gfxline_move(line, -startx, -starty); - i->shapeposx = (int)(startx*20); - i->shapeposy = (int)(starty*20); -#endif + if(i->config_normalize_polygon_positions) { + endshape(dev); + double startx = 0, starty = 0; + if(line && line->type == gfx_moveTo) { + startx = line->x; + starty = line->y; + } + line = gfxline_move(line, -startx, -starty); + i->shapeposx = (int)(startx*20); + i->shapeposy = (int)(starty*20); + } swfoutput_setfillcolor(dev, color->r, color->g, color->b, color->a); startshape(dev); startFill(dev); - i->fill=1; - drawgfxline(dev, line); + drawgfxline(dev, line, 1); + + if(i->currentswfid==2 && r.xmin==0 && r.ymin==0 && r.xmax==i->max_x && r.ymax==i->max_y) { + if(i->config_watermark) { + draw_watermark(dev, r, 1); + } + } + msg(" end of swf_fill (shapeid=%d)", i->shapeid); -#ifdef NORMALIZE_POLYGON_POSITIONS - free(line); //account for _move -#endif + if(i->config_normalize_polygon_positions) { + free(line); //account for _move + } +} + +static GRADIENT* gfxgradient_to_GRADIENT(gfxgradient_t*gradient) +{ + int num = 0; + gfxgradient_t*g = gradient; + while(g) { + num++; + g = g->next; + } + GRADIENT* swfgradient = malloc(sizeof(GRADIENT)); + swfgradient->num = num; + swfgradient->rgba = malloc(sizeof(swfgradient->rgba[0])*num); + swfgradient->ratios = malloc(sizeof(swfgradient->ratios[0])*num); + + g = gradient; + num = 0; + while(g) { + swfgradient->ratios[num] = g->pos*255; + swfgradient->rgba[num] = *(RGBA*)&g->color; + num++; + g = g->next; + } + return swfgradient; } + static void swf_fillgradient(gfxdevice_t*dev, gfxline_t*line, gfxgradient_t*gradient, gfxgradienttype_t type, gfxmatrix_t*matrix) { - msg(" Gradient filling not implemented yet"); + if(line_is_empty(line)) + return; + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + + if(line_is_empty(line)) + return; + + GRADIENT* swfgradient = gfxgradient_to_GRADIENT(gradient); + if(!swfgradient) + return; + + endshape(dev); + endtext(dev); + + double f = type==gfxgradient_radial?4:4; + MATRIX m; + m.sx = (int)(matrix->m00*20*f); m.r1 = (int)(matrix->m10*20*f); + m.r0 = (int)(matrix->m01*20*f); m.sy = (int)(matrix->m11*20*f); + m.tx = (int)(matrix->tx*20); + m.ty = (int)(matrix->ty*20); + + /* shape */ + int myshapeid = getNewID(dev); + i->tag = swf_InsertTag(i->tag, ST_DEFINESHAPE2); + SHAPE*shape; + swf_ShapeNew(&shape); + int fsid = swf_ShapeAddGradientFillStyle(shape,&m,swfgradient,type==gfxgradient_radial); + swf_SetU16(i->tag, myshapeid); + SRECT r = gfxline_getSWFbbox(line); + r = swf_ClipRect(i->pagebbox, r); + swf_SetRect(i->tag,&r); + swf_SetShapeStyles(i->tag,shape); + swf_ShapeCountBits(shape,NULL,NULL); + swf_SetShapeBits(i->tag,shape); + swf_ShapeSetAll(i->tag,shape,UNDEFINED_COORD,UNDEFINED_COORD,0,fsid,0); + i->swflastx = i->swflasty = UNDEFINED_COORD; + drawgfxline(dev, line, 1); + swf_ShapeSetEnd(i->tag); + swf_ShapeFree(shape); + + int depth = getNewDepth(dev); + msg(" Placing gradient, shape ID %d, depth %d", myshapeid, depth); + i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2); + swf_ObjectPlace(i->tag,myshapeid,depth,&i->page_matrix,NULL,NULL); + + swf_FreeGradient(swfgradient);free(swfgradient); } -static SWFFONT* gfxfont_to_swffont(gfxfont_t*font, char* id) +static SWFFONT* gfxfont_to_swffont(gfxfont_t*font, const char* id) { SWFFONT*swffont = (SWFFONT*)rfx_calloc(sizeof(SWFFONT)); int t; @@ -2389,7 +2711,7 @@ static SWFFONT* gfxfont_to_swffont(gfxfont_t*font, char* id) swffont->version = 2; swffont->name = (U8*)strdup(id); swffont->layout = (SWFLAYOUT*)rfx_calloc(sizeof(SWFLAYOUT)); - swffont->layout->ascent = 0; /* ? */ + swffont->layout->ascent = 0; swffont->layout->descent = 0; swffont->layout->leading = 0; swffont->layout->bounds = (SRECT*)rfx_calloc(sizeof(SRECT)*font->num_glyphs); @@ -2403,24 +2725,32 @@ static SWFFONT* gfxfont_to_swffont(gfxfont_t*font, char* id) for(t=0;tmax_unicode;t++) { swffont->ascii2glyph[t] = font->unicode2glyph[t]; } + SRECT max = {0,0,0,0}; for(t=0;tnum_glyphs;t++) { drawer_t draw; gfxline_t*line; - int advance = 0; + double advance = 0; swffont->glyph2ascii[t] = font->glyphs[t].unicode; + if(swffont->glyph2ascii[t] == 0xffff || swffont->glyph2ascii[t] == 0x0000) { + /* flash 8 flashtype requires unique unicode IDs for each character. + We use the Unicode private user area to assign characters, hoping that + the font doesn't contain more than 2048 glyphs */ + swffont->glyph2ascii[t] = 0xe000 + (t&0x1fff); + } + if(font->glyphs[t].name) { swffont->glyphnames[t] = strdup(font->glyphs[t].name); } else { swffont->glyphnames[t] = 0; } - advance = (int)(font->glyphs[t].advance); + advance = font->glyphs[t].advance; swf_Shape01DrawerInit(&draw, 0); line = font->glyphs[t].line; while(line) { FPOINT c,to; - c.x = line->sx; c.y = line->sy; - to.x = line->x; to.y = line->y; + c.x = line->sx * GLYPH_SCALE; c.y = line->sy * GLYPH_SCALE; + to.x = line->x * GLYPH_SCALE; to.y = line->y * GLYPH_SCALE; if(line->type == gfx_moveTo) { draw.moveTo(&draw, &to); } else if(line->type == gfx_lineTo) { @@ -2432,16 +2762,16 @@ static SWFFONT* gfxfont_to_swffont(gfxfont_t*font, char* id) } draw.finish(&draw); swffont->glyph[t].shape = swf_ShapeDrawerToShape(&draw); - swffont->layout->bounds[t] = swf_ShapeDrawerGetBBox(&draw); - if(swffont->layout->bounds[t].xmax && swffont->layout->bounds[t].xmax*2 < advance) { - printf("fix bad advance value: bbox=%d, advance=%d (%f)\n", swffont->layout->bounds[t].xmax, advance, font->glyphs[t].advance); - advance = swffont->layout->bounds[t].xmax; - } + SRECT bbox = swf_ShapeDrawerGetBBox(&draw); + swf_ExpandRect2(&max, &bbox); + + swffont->layout->bounds[t] = bbox; - if(advance<32768) { - swffont->glyph[t].advance = advance; + if(advance<32768.0/20) { + swffont->glyph[t].advance = (int)(advance*20); } else { + //msg(" Advance value overflow in glyph %d", t); swffont->glyph[t].advance = 32767; } @@ -2449,36 +2779,69 @@ static SWFFONT* gfxfont_to_swffont(gfxfont_t*font, char* id) swf_ExpandRect2(&bounds, &swffont->layout->bounds[t]); } - if(bounds.ymin < 0 && bounds.ymax > 0) { - swffont->layout->ascent = -bounds.ymin; - swffont->layout->descent = bounds.ymax; - swffont->layout->leading = bounds.ymax - bounds.ymin; - } else { - swffont->layout->ascent = (bounds.ymax - bounds.ymin)/2; - swffont->layout->descent = (bounds.ymax - bounds.ymin)/2; - swffont->layout->leading = bounds.ymax - bounds.ymin; + for(t=0;tnum_glyphs;t++) { + SRECT bbox = swffont->layout->bounds[t]; + + /* if the glyph doesn't have a bounding box, use the + combined bounding box (necessary e.g. for space characters) */ + if(!(bbox.xmin|bbox.ymin|bbox.xmax|bbox.ymax)) { + swffont->layout->bounds[t] = bbox = max; + } + + /* check that the advance value is reasonable, by comparing it + with the bounding box */ + if(bbox.xmax>0 && (bbox.xmax*10 < swffont->glyph[t].advance || !swffont->glyph[t].advance)) { + if(swffont->glyph[t].advance) + msg(" fix bad advance value for char %d: bbox=%.2f, advance=%.2f\n", t, bbox.xmax/20.0, swffont->glyph[t].advance/20.0); + swffont->glyph[t].advance = bbox.xmax; + } + //swffont->glyph[t].advance = bbox.xmax - bbox.xmin; } + + /* Flash player will use the advance value from the char, and the ascent/descent values + from the layout for text selection. + ascent will extend the char into negative y direction, from the baseline, while descent + will extend in positive y direction, also from the baseline. + The baseline is defined as the y-position zero + */ + + swffont->layout->ascent = -bounds.ymin; + if(swffont->layout->ascent < 0) + swffont->layout->ascent = 0; + swffont->layout->descent = bounds.ymax; + if(swffont->layout->descent < 0) + swffont->layout->descent = 0; + swffont->layout->leading = bounds.ymax - bounds.ymin; + + /* if the font has proper ascent/descent values (>0) and those define + greater line spacing that what we estimated from the bounding boxes, + use the font's parameters */ + if(font->ascent*20 > swffont->layout->ascent) + swffont->layout->ascent = font->ascent*20; + if(font->descent*20 > swffont->layout->descent) + swffont->layout->descent = font->descent*20; + return swffont; } -static void swf_addfont(gfxdevice_t*dev, char*fontid, gfxfont_t*font) +static void swf_addfont(gfxdevice_t*dev, gfxfont_t*font) { swfoutput_internal*i = (swfoutput_internal*)dev->internal; - if(i->swffont && i->swffont->name && !strcmp((char*)i->swffont->name,fontid)) + if(i->swffont && i->swffont->name && !strcmp((char*)i->swffont->name,font->id)) return; // the requested font is the current font fontlist_t*last=0,*l = i->fontlist; while(l) { last = l; - if(!strcmp((char*)l->swffont->name, fontid)) { + if(!strcmp((char*)l->swffont->name, font->id)) { return; // we already know this font } l = l->next; } l = (fontlist_t*)rfx_calloc(sizeof(fontlist_t)); - l->swffont = gfxfont_to_swffont(font, fontid); + l->swffont = gfxfont_to_swffont(font, font->id); l->next = 0; if(last) { last->next = l; @@ -2490,7 +2853,7 @@ static void swf_addfont(gfxdevice_t*dev, char*fontid, gfxfont_t*font) if(getScreenLogLevel() >= LOGLEVEL_DEBUG) { int iii; // print font information - msg(" Font %s",fontid); + msg(" Font %s",font->id); msg(" | ID: %d", l->swffont->id); msg(" | Version: %d", l->swffont->version); msg(" | Name: %s", l->swffont->name); @@ -2514,7 +2877,7 @@ static void swf_addfont(gfxdevice_t*dev, char*fontid, gfxfont_t*font) } } -static void swf_switchfont(gfxdevice_t*dev, char*fontid) +static void swf_switchfont(gfxdevice_t*dev, const char*fontid) { swfoutput_internal*i = (swfoutput_internal*)dev->internal; @@ -2533,37 +2896,82 @@ static void swf_switchfont(gfxdevice_t*dev, char*fontid) return; } -static void swf_drawchar(gfxdevice_t*dev, char*fontid, int glyph, gfxcolor_t*color, gfxmatrix_t*matrix) +static void swf_drawchar(gfxdevice_t*dev, gfxfont_t*font, int glyph, gfxcolor_t*color, gfxmatrix_t*matrix) { swfoutput_internal*i = (swfoutput_internal*)dev->internal; - - if(!i->swffont || !i->swffont->name || strcmp((char*)i->swffont->name,fontid)) // not equal to current font + if(!font) { + msg(" swf_drawchar called (glyph %d) without font", glyph); + return; + } + + if(i->config_drawonlyshapes) { + gfxglyph_t*g = &font->glyphs[glyph]; + gfxline_t*line2 = gfxline_clone(g->line); + gfxline_transform(line2, matrix); + dev->fill(dev, line2, color); + gfxline_free(line2); + return; + } + + if(!i->swffont || !i->swffont->name || strcmp((char*)i->swffont->name,font->id)) // not equal to current font { /* TODO: remove the need for this (enhance getcharacterbbox so that it can cope with multiple fonts */ endtext(dev); - - swf_switchfont(dev, fontid); // set the current font + swf_switchfont(dev, font->id); // set the current font } - swfoutput_setfontmatrix(dev, matrix->m00, matrix->m01, matrix->m10, matrix->m11); - - swfmatrix_t m; - m.m11 = i->fontm11; - m.m12 = i->fontm12; - m.m21 = i->fontm21; - m.m22 = i->fontm22; - m.m31 = matrix->tx; - m.m32 = matrix->ty; - -/* printf("%f %f\n", m.m31, m.m32); - { - static int xpos = 40; - static int ypos = 200; - m.m31 = xpos; - m.m32 = ypos; - xpos += 10; + if(!i->swffont) { + msg(" swf_drawchar: Font is NULL"); + return; + } + if(glyph<0 || glyph>=i->swffont->numchars) { + msg(" No character %d in font %s (%d chars)", glyph, FIXNULL((char*)i->swffont->name), i->swffont->numchars); + return; + } + + setfontscale(dev, matrix->m00, matrix->m01, matrix->m10, matrix->m11, matrix->tx, matrix->ty, 0); + + double det = i->fontmatrix.sx/65536.0 * i->fontmatrix.sy/65536.0 - + i->fontmatrix.r0/65536.0 * i->fontmatrix.r1/65536.0; + if(fabs(det) < 0.0005) { + /* x direction equals y direction- the text is invisible */ + msg(" Not drawing invisible character character %d (det=%f, m=[%f %f;%f %f]\n", glyph, + det, + i->fontmatrix.sx/65536.0, i->fontmatrix.r1/65536.0, + i->fontmatrix.r0/65536.0, i->fontmatrix.sy/65536.0); + return; + } + + /*if(i->swffont->glyph[glyph].shape->bitlen <= 16) { + msg(" Glyph %d in current charset (%s, %d characters) is empty", + glyph, FIXNULL((char*)i->swffont->name), i->swffont->numchars); + return 1; }*/ + /* calculate character position with respect to the current font matrix */ + double s = 20 * GLYPH_SCALE / det; + double px = matrix->tx - i->fontmatrix.tx/20.0; + double py = matrix->ty - i->fontmatrix.ty/20.0; + int x = (SCOORD)(( px * i->fontmatrix.sy/65536.0 - py * i->fontmatrix.r1/65536.0)*s); + int y = (SCOORD)((- px * i->fontmatrix.r0/65536.0 + py * i->fontmatrix.sx/65536.0)*s); + if(x>32767 || x<-32768 || y>32767 || y<-32768) { + msg(" Moving character origin to %f %f\n", matrix->tx, matrix->ty); + endtext(dev); + setfontscale(dev, matrix->m00, matrix->m01, matrix->m10, matrix->m11, matrix->tx, matrix->ty, 1); + /* since we just moved the char origin to the current char's position, + it now has the relative position (0,0) */ + x = y = 0; + } + + if(i->shapeid>=0) + endshape(dev); + if(i->textid<0) + starttext(dev); - drawchar(dev, i->swffont, glyph, &m, color); + msg(" Drawing char %d in font %d at %d,%d in color %02x%02x%02x%02x", + glyph, i->swffont->id, x, y, color->r, color->g, color->b, color->a); + + putcharacter(dev, i->swffont->id, glyph, x, y, i->current_font_size, *(RGBA*)color); + swf_FontUseGlyph(i->swffont, glyph); + return; }