From 36f562f4988603a630302892dc63d5588d48b010 Mon Sep 17 00:00:00 2001 From: kramm Date: Sat, 15 Oct 2005 14:15:18 +0000 Subject: [PATCH] moved from gfxdevice_* --- lib/devices/file.c | 161 ++++ lib/devices/file.h | 29 + lib/devices/swf.c | 2447 ++++++++++++++++++++++++++++++++++++++++++++++++++++ lib/devices/swf.h | 37 + 4 files changed, 2674 insertions(+) create mode 100644 lib/devices/file.c create mode 100644 lib/devices/file.h create mode 100644 lib/devices/swf.c create mode 100644 lib/devices/swf.h diff --git a/lib/devices/file.c b/lib/devices/file.c new file mode 100644 index 0000000..592b307 --- /dev/null +++ b/lib/devices/file.c @@ -0,0 +1,161 @@ +/* gfxdevice_file.cc + + Part of the swftools package. + + Copyright (c) 2005 Matthias Kramm + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + +#include +#include +#include +#include "../gfxdevice.h" + +typedef struct _internal { + FILE*fi; +} internal_t; + +int file_setparameter(struct _gfxdevice*dev, const char*key, const char*value) +{ + internal_t*i = (internal_t*)dev->internal; + fprintf(i->fi, "setparameter %s=%s\n", key, value); + return 0; +} + +void file_startpage(struct _gfxdevice*dev, int width, int height) +{ + internal_t*i = (internal_t*)dev->internal; + fprintf(i->fi, "startpage %d %d\n", width, height); +} + +static void dumpline(FILE*fi, gfxline_t*line) +{ + while(line) { + if(line->type == gfx_moveTo) { + fprintf(fi, "\tmoveTo %f %f\n", line->x, line->y); + } else if(line->type == gfx_lineTo) { + fprintf(fi, "\tlineTo %f %f\n", line->x, line->y); + } else if(line->type == gfx_splineTo) { + fprintf(fi, "\tsplineTo %f %f %f %f\n", line->sx, line->sy, line->x, line->y); + } + } +} + +void file_startclip(struct _gfxdevice*dev, gfxline_t*line) +{ + internal_t*i = (internal_t*)dev->internal; + fprintf(i->fi, "startclip\n"); + dumpline(i->fi, line); +} + +void file_endclip(struct _gfxdevice*dev) +{ + internal_t*i = (internal_t*)dev->internal; + fprintf(i->fi, "endclip\n"); +} + +void file_stroke(struct _gfxdevice*dev, gfxline_t*line, gfxcoord_t width, gfxcolor_t*color, gfx_capType cap_style, gfx_joinType joint_style, gfxcoord_t miterLimit) +{ + internal_t*i = (internal_t*)dev->internal; + char* jointTypes[] = {"joinMiter", "joinRound", "joinBevel"}; + char* capTypes[] = {"capButt", "capRound", "capSquare"}; + + fprintf(i->fi, "stroke %f %f %s %s %02x%02x%02x%02x\n", width, miterLimit, capTypes[cap_style], jointTypes[joint_style], + color->r, color->g, color->b, color->a + ); + dumpline(i->fi, line); +} + +void file_fill(struct _gfxdevice*dev, gfxline_t*line, gfxcolor_t*color) +{ + internal_t*i = (internal_t*)dev->internal; + fprintf(i->fi, "fill %02x%02x%02x%02x\n", color->r, color->g, color->b, color->a); + dumpline(i->fi, line); +} + +void file_fillbitmap(struct _gfxdevice*dev, gfxline_t*line, gfximage_t*img, gfxmatrix_t*matrix, gfxcxform_t*cxform) +{ + internal_t*i = (internal_t*)dev->internal; + fprintf(i->fi, "fillbitmap\n"); + dumpline(i->fi, line); +} + +void file_fillgradient(struct _gfxdevice*dev, gfxline_t*line, gfxgradient_t*gradient, gfxgradienttype_t type, gfxmatrix_t*matrix) +{ + internal_t*i = (internal_t*)dev->internal; + fprintf(i->fi, "fillgradient\n"); + dumpline(i->fi, line); +} + +void file_addfont(struct _gfxdevice*dev, char*fontid, gfxfont_t*font) +{ + internal_t*i = (internal_t*)dev->internal; +} + +void file_drawchar(struct _gfxdevice*dev, char*fontid, int glyph, gfxcolor_t*color, gfxmatrix_t*matrix) +{ + internal_t*i = (internal_t*)dev->internal; +} + +void file_drawlink(struct _gfxdevice*dev, gfxline_t*line, char*action) +{ + internal_t*i = (internal_t*)dev->internal; + fprintf(i->fi, "drawlink %s\n", action); + dumpline(i->fi, line); +} + +void file_endpage(struct _gfxdevice*dev) +{ + internal_t*i = (internal_t*)dev->internal; + fprintf(i->fi, "endpage\n"); +} + +gfxresult_t* file_finish(struct _gfxdevice*dev) +{ + internal_t*i = (internal_t*)dev->internal; + fclose(i->fi); + i->fi = 0; + free(dev->internal); + dev->internal = 0; + return 0; +} + +void gfxdevice_file_init(gfxdevice_t*dev, char*filename) +{ + internal_t*i = malloc(sizeof(internal_t)); + memset(dev, 0, sizeof(gfxdevice_t)); + dev->internal = i; + + dev->setparameter = file_setparameter; + dev->startpage = file_startpage; + dev->startclip = file_startclip; + dev->endclip = file_endclip; + dev->stroke = file_stroke; + dev->fill = file_fill; + dev->fillbitmap = file_fillbitmap; + dev->fillgradient = file_fillgradient; + dev->addfont = file_addfont; + dev->drawchar = file_drawchar; + dev->drawlink = file_drawlink; + dev->endpage = file_endpage; + dev->finish = file_finish; + + i->fi = fopen(filename, "wb"); + if(!i->fi) { + fprintf(stderr, "Couldn't open file %s\n", filename); + exit(1); + } +} + diff --git a/lib/devices/file.h b/lib/devices/file.h new file mode 100644 index 0000000..e084a3b --- /dev/null +++ b/lib/devices/file.h @@ -0,0 +1,29 @@ +/* swfoutput.h + Header file for swfoutput.cc (and swfoutput_x11.cc). + + Part of the swftools package. + + Copyright (c) 2001,2002,2003 Matthias Kramm + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + +#ifndef __swfoutput_h__ +#define __swfoutput_h__ + +#include "../gfxdevice.h" + +void gfxdevice_file_init(gfxdevice_t*, char*filename); + +#endif //__swfoutput_h__ diff --git a/lib/devices/swf.c b/lib/devices/swf.c new file mode 100644 index 0000000..4ef7972 --- /dev/null +++ b/lib/devices/swf.c @@ -0,0 +1,2447 @@ +/* gfxdevice_swf.c + + Part of the swftools package. + + Copyright (c) 2001,2002,2003,2004,2005 Matthias Kramm + + Swftools is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + Swftools is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with swftools; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + +#include +#include +#include +#include "../../config.h" +#include +#include +#ifdef HAVE_ASSERT_H +#include +#else +#define assert(a) +#endif +#include +#include "../log.h" +#include "../rfxswf.h" +#include "../gfxdevice.h" +#include "../gfxtools.h" +#include "../art/libart.h" + +#define CHARDATAMAX 8192 +#define CHARMIDX 0 +#define CHARMIDY 0 + +typedef struct _chardata { + int charid; + int fontid; /* TODO: use a SWFFONT instead */ + int x; + int y; + int size; + RGBA color; +} chardata_t; + +typedef struct _fontlist +{ + SWFFONT *swffont; + struct _fontlist*next; +} fontlist_t; + +typedef long int twip; + +typedef struct _swfmatrix { + double m11,m12,m21,m22,m31,m32; +} swfmatrix_t; + +typedef struct _swfoutput_internal +{ + gfxdevice_t*dev; // the gfxdevice object where this internal struct resides + + double config_dumpfonts; + double config_ppmsubpixels; + double config_jpegsubpixels; + int config_opennewwindow; + int config_ignoredraworder; + int config_drawonlyshapes; + int config_jpegquality; + int config_storeallcharacters; + int config_generate_fake_tags; + int config_enablezlib; + int config_insertstoptag; + int config_flashversion; + int config_splinemaxerror; + int config_fontsplinemaxerror; + int config_filloverlap; + int config_protect; + int config_bboxvars; + float config_minlinewidth; + double config_caplinewidth; + char* config_linktarget; + + SWF* swf; + + fontlist_t* fontlist; + + char storefont; + + MATRIX page_matrix; + + TAG *tag; + int currentswfid; + int depth; + int startdepth; + int linewidth; + + SHAPE* shape; + int shapeid; + int textid; + + int fillstyleid; + int linestyleid; + int swflastx; + int swflasty; + int lastwasfill; + int shapeisempty; + char fill; + int min_x,max_x; + int min_y,max_y; + TAG* cliptags[128]; + int clipshapes[128]; + U32 clipdepths[128]; + 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; + + char fillstylechanged; + + int jpeg; //next image type + + int bboxrectpos; + SRECT bboxrect; + + chardata_t chardata[CHARDATAMAX]; + int chardatapos; + int firstpage; + char pagefinished; + + char overflow; + + MATRIX fontmatrix; + double fontm11,fontm12,fontm21,fontm22; + SWFFONT *swffont; + RGBA strokergb; + RGBA fillrgb; + int drawmode; + + int shapeposx; + int shapeposy; + +} swfoutput_internal; + +static void swf_fillbitmap(gfxdevice_t*driver, gfxline_t*line, gfximage_t*img, gfxmatrix_t*move, gfxcxform_t*cxform); +static int swf_setparameter(gfxdevice_t*driver, const char*key, const char*value); +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); +static void swf_startclip(gfxdevice_t*dev, gfxline_t*line); +static void swf_endclip(gfxdevice_t*dev); +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); +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_startframe(gfxdevice_t*dev, int width, int height); +static void swf_endframe(gfxdevice_t*dev); +static gfxresult_t* swf_finish(gfxdevice_t*driver); + +static swfoutput_internal* init_internal_struct() +{ + swfoutput_internal*i = (swfoutput_internal*)malloc(sizeof(swfoutput_internal)); + memset(i, 0, sizeof(swfoutput_internal)); + + i->storefont = 0; + i->currentswfid = 0; + i->depth = 0; + i->overflow = 0; + i->startdepth = 0; + i->linewidth = 0; + i->shapeid = -1; + i->textid = -1; + i->frameno = 0; + i->lastframeno = 0; + + i->fillstyleid; + i->linestyleid; + i->swflastx=0; + i->swflasty=0; + i->lastwasfill = 0; + i->shapeisempty = 1; + i->fill = 0; + i->clippos = 0; + + i->fillstylechanged = 0; + + i->bboxrectpos = -1; + i->chardatapos = 0; + i->firstpage = 1; + i->pagefinished = 1; + + i->config_dumpfonts=0; + i->config_ppmsubpixels=0; + i->config_jpegsubpixels=0; + i->config_opennewwindow=1; + i->config_ignoredraworder=0; + i->config_drawonlyshapes=0; + i->config_jpegquality=85; + i->config_storeallcharacters=0; + i->config_enablezlib=0; + i->config_generate_fake_tags=0; + i->config_insertstoptag=0; + i->config_flashversion=6; + i->config_splinemaxerror=1; + i->config_fontsplinemaxerror=1; + i->config_filloverlap=0; + i->config_protect=0; + i->config_bboxvars=0; + i->config_minlinewidth=0.05; + i->config_caplinewidth=1; + i->config_linktarget=0; + + return i; +}; + +static int id_error = 0; + +static U16 getNewID(gfxdevice_t* dev) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + if(i->currentswfid == 65535) { + if(!id_error) + msg(" ID Table overflow"); + id_error=1; + i->overflow = 1; + } + return ++i->currentswfid; +} +static U16 getNewDepth(gfxdevice_t* dev) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + if(i->depth == 65535) { + if(!id_error) + msg(" Depth Table overflow"); + id_error=1; + i->overflow = 1; + } + return ++i->depth; +} + +static void startshape(gfxdevice_t* dev); +static void starttext(gfxdevice_t* dev); +static void endshape(gfxdevice_t* dev); +static void endtext(gfxdevice_t* dev); + +typedef struct _plotxy +{ + double x,y; +} plotxy_t; + +// 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); + if(rx!=i->swflastx || ry!=i->swflasty || i->fillstylechanged) { + swf_ShapeSetMove (tag, i->shape, rx,ry); + i->fillstylechanged = 0; + i->swflastx=rx; + i->swflasty=ry; + return 1; + } + return 0; +} +static int moveto(gfxdevice_t*dev, TAG*tag, double x, double y) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + plotxy_t p; + p.x = x; + p.y = y; + return movetoxy(dev, tag, p); +} +static void addPointToBBox(gfxdevice_t*dev, int px, int py) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + + SPOINT p; + p.x = px; + p.y = py; + if(i->fill) { + swf_ExpandRect(&i->bboxrect, p); + } else { + swf_ExpandRect3(&i->bboxrect, p, i->linewidth*3/2); + } +} + +/*static void plot(gfxdevice_t*dev, int x, int y, TAG*tag) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + int width = i->linewidth/4; + if(width > 5) + width = 5; + ////square + //swf_ShapeSetLine(tag, i->shape,-width,-width); + //swf_ShapeSetLine(tag, i->shape,width*2,0); + //swf_ShapeSetLine(tag, i->shape,0,width*2); + //swf_ShapeSetLine(tag, i->shape,-width*2,0); + //swf_ShapeSetLine(tag, i->shape,0,-width*2); + //swf_ShapeSetLine(tag, i->shape,width,width); + + // diamond + swf_ShapeSetLine(tag, i->shape,-width,0); + swf_ShapeSetLine(tag, i->shape,width,-width); + swf_ShapeSetLine(tag, i->shape,width,width); + swf_ShapeSetLine(tag, i->shape,-width,width); + swf_ShapeSetLine(tag, i->shape,-width,-width); + swf_ShapeSetLine(tag, i->shape,width,0); + + addPointToBBox(dev, x-width ,y-width); + addPointToBBox(dev, x+width ,y+width); +}*/ + +// write a line-to command into the swf +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 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) { + // 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); + }*/ + + i->shapeisempty = 0; + i->swflastx+=rx; + i->swflasty+=ry; +} +static void lineto(gfxdevice_t*dev, TAG*tag, double x, double y) +{ + plotxy_t p; + p.x = x; + p.y = y; + linetoxy(dev,tag, p); +} + +// write a spline-to command into the swf +static void splineto(gfxdevice_t*dev, TAG*tag, plotxy_t control,plotxy_t end) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + int lastlastx = i->swflastx; + int lastlasty = i->swflasty; + + int cx = ((int)(control.x*20)-i->swflastx); + int cy = ((int)(control.y*20)-i->swflasty); + i->swflastx += cx; + i->swflasty += cy; + int ex = ((int)(end.x*20)-i->swflastx); + int ey = ((int)(end.y*20)-i->swflasty); + i->swflastx += ex; + i->swflasty += ey; + + if(cx || cy || ex || ey) { + swf_ShapeSetCurve(tag, i->shape, cx,cy,ex,ey); + addPointToBBox(dev, lastlastx ,lastlasty ); + addPointToBBox(dev, lastlastx+cx,lastlasty+cy); + addPointToBBox(dev, lastlastx+cx+ex,lastlasty+cy+ey); + }/* else if(!i->fill) { + // treat splines of length 0 as plots + plot(dev, lastlastx, lastlasty, tag); + }*/ + i->shapeisempty = 0; +} + +/* write a line, given two points and the transformation + matrix. */ +/*static void line(gfxdevice_t*dev, TAG*tag, plotxy_t p0, plotxy_t p1) +{ + moveto(dev, tag, p0); + lineto(dev, tag, p1); +}*/ + +void resetdrawer(gfxdevice_t*dev) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + i->swflastx = 0; + i->swflasty = 0; +} + +static void stopFill(gfxdevice_t*dev) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + if(i->lastwasfill) + { + swf_ShapeSetStyle(i->tag,i->shape,i->linestyleid,0x8000,0); + i->fillstylechanged = 1; + i->lastwasfill = 0; + } +} +static void startFill(gfxdevice_t*dev) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + if(!i->lastwasfill) + { + swf_ShapeSetStyle(i->tag,i->shape,0x8000,i->fillstyleid,0); + i->fillstylechanged = 1; + i->lastwasfill = 1; + } +} + +static inline int colorcompare(gfxdevice_t*dev, RGBA*a,RGBA*b) +{ + + if(a->r!=b->r || + a->g!=b->g || + a->b!=b->b || + a->a!=b->a) { + return 0; + } + return 1; +} + +static SRECT getcharacterbbox(gfxdevice_t*dev, SWFFONT*font, MATRIX* m) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + SRECT r; + char debug = 0; + memset(&r, 0, sizeof(r)); + + int t; + if(debug) printf("\n"); + for(t=0;tchardatapos;t++) + { + if(i->chardata[t].fontid != font->id) { + msg(" Internal error: fontid %d != fontid %d", i->chardata[t].fontid, font->id); + exit(1); + } + SRECT b = font->layout->bounds[i->chardata[t].charid]; + b.xmin *= i->chardata[t].size; + b.ymin *= i->chardata[t].size; + b.xmax *= i->chardata[t].size; + b.ymax *= i->chardata[t].size; + + /* divide by 1024, rounding xmax/ymax up */ + b.xmax += 1023; b.ymax += 1023; b.xmin /= 1024; b.ymin /= 1024; b.xmax /= 1024; b.ymax /= 1024; + + b.xmin += i->chardata[t].x; + b.ymin += i->chardata[t].y; + b.xmax += i->chardata[t].x; + b.ymax += i->chardata[t].y; + + /* until we solve the INTERNAL_SCALING problem (see below) + make sure the bounding box is big enough */ + b.xmin -= 20; + b.ymin -= 20; + b.xmax += 20; + b.ymax += 20; + + b = swf_TurnRect(b, m); + + if(debug) printf("(%f,%f,%f,%f) -> (%f,%f,%f,%f) [font %d/%d, char %d]\n", + font->layout->bounds[i->chardata[t].charid].xmin/20.0, + font->layout->bounds[i->chardata[t].charid].ymin/20.0, + font->layout->bounds[i->chardata[t].charid].xmax/20.0, + font->layout->bounds[i->chardata[t].charid].ymax/20.0, + b.xmin/20.0, + b.ymin/20.0, + b.xmax/20.0, + b.ymax/20.0, + i->chardata[t].fontid, + font->id, + i->chardata[t].charid + ); + swf_ExpandRect2(&r, &b); + } + if(debug) printf("-----> (%f,%f,%f,%f)\n", + r.xmin/20.0, + r.ymin/20.0, + r.xmax/20.0, + r.ymax/20.0); + return r; +} + +static void putcharacters(gfxdevice_t*dev, TAG*tag) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + int t; + SWFFONT font; + RGBA color; + color.r = i->chardata[0].color.r^255; + color.g = 0; + color.b = 0; + color.a = 0; + int lastfontid; + int lastx; + int lasty; + int lastsize; + int charids[128]; + int charadvance[128]; + int charstorepos; + int pass; + int glyphbits=1; //TODO: can this be zero? + int advancebits=1; + + if(tag->id != ST_DEFINETEXT && + tag->id != ST_DEFINETEXT2) { + msg(" internal error: putcharacters needs an text tag, not %d\n",tag->id); + exit(1); + } + if(!i->chardatapos) { + msg(" putcharacters called with zero characters"); + } + + for(pass = 0; pass < 2; pass++) + { + charstorepos = 0; + lastfontid = -1; + lastx = CHARMIDX; + lasty = CHARMIDY; + lastsize = -1; + + if(pass==1) + { + advancebits++; // add sign bit + swf_SetU8(tag, glyphbits); + swf_SetU8(tag, advancebits); + } + + for(t=0;t<=i->chardatapos;t++) + { + if(lastfontid != i->chardata[t].fontid || + lastx!=i->chardata[t].x || + lasty!=i->chardata[t].y || + !colorcompare(dev,&color, &i->chardata[t].color) || + charstorepos==127 || + lastsize != i->chardata[t].size || + t == i->chardatapos) + { + if(charstorepos && pass==0) + { + int s; + for(s=0;s=(1<=(1<writeBit = 0; // Q&D + swf_SetBits(tag, 0, 1); // GLYPH Record + swf_SetBits(tag, charstorepos, 7); // number of glyphs + int s; + for(s=0;schardatapos) + { + RGBA*newcolor=0; + SWFFONT*newfont=0; + int newx = 0; + int newy = 0; + if(lastx != i->chardata[t].x || + lasty != i->chardata[t].y) + { + newx = i->chardata[t].x; + newy = i->chardata[t].y; + if(newx == 0) + newx = SET_TO_ZERO; + if(newy == 0) + newy = SET_TO_ZERO; + } + if(!colorcompare(dev,&color, &i->chardata[t].color)) + { + color = i->chardata[t].color; + newcolor = &color; + } + font.id = i->chardata[t].fontid; + if(lastfontid != i->chardata[t].fontid || lastsize != i->chardata[t].size) + newfont = &font; + + tag->writeBit = 0; // Q&D + swf_TextSetInfoRecord(tag, newfont, i->chardata[t].size, newcolor, newx,newy); + } + + lastfontid = i->chardata[t].fontid; + lastx = i->chardata[t].x; + lasty = i->chardata[t].y; + lastsize = i->chardata[t].size; + } + + if(t==i->chardatapos) + break; + + int advance; + int nextt = t==i->chardatapos-1?t:t+1; + int rel = i->chardata[nextt].x-i->chardata[t].x; + if(rel>=0 && (rel<(1<<(advancebits-1)) || pass==0)) { + advance = rel; + lastx=i->chardata[nextt].x; + } + else { + advance = 0; + lastx=i->chardata[t].x; + } + charids[charstorepos] = i->chardata[t].charid; + charadvance[charstorepos] = advance; + charstorepos ++; + } + } + i->chardatapos = 0; +} + +static void putcharacter(gfxdevice_t*dev, int fontid, int charid, int x,int y, int size, RGBA color) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + if(i->chardatapos == CHARDATAMAX) + { + msg(" Character buffer too small. SWF will be slightly bigger"); + endtext(dev); + starttext(dev); + } + i->chardata[i->chardatapos].fontid = fontid; + i->chardata[i->chardatapos].charid = charid; + i->chardata[i->chardatapos].x = x; + i->chardata[i->chardatapos].y = y; + i->chardata[i->chardatapos].color = color; + i->chardata[i->chardatapos].size = size; + i->chardatapos++; +} + +/* 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; +} + +static void endtext(gfxdevice_t*dev) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + if(i->textid<0) + return; + + i->tag = swf_InsertTag(i->tag,ST_DEFINETEXT); + swf_SetU16(i->tag, i->textid); + + SRECT r; + r = getcharacterbbox(dev, i->swffont, &i->fontmatrix); + + swf_SetRect(i->tag,&r); + + swf_SetMatrix(i->tag,&i->fontmatrix); + + msg(" Placing text (%d characters) as ID %d", i->chardatapos, i->textid); + + putcharacters(dev, i->tag); + swf_SetU8(i->tag,0); + 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) +{ + 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) + return; + if(i->textid>=0) + endtext(dev); + i->fontm11 = m11; + i->fontm12 = m12; + i->fontm21 = m21; + i->fontm22 = m22; + + 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; + i->fontmatrix = m; +} + +static void endpage(gfxdevice_t*dev) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + if(i->shapeid>=0) + endshape(dev); + if(i->textid>=0) + endtext(dev); + while(i->clippos) + dev->endclip(dev); + i->pagefinished = 1; +} + +void swf_startframe(gfxdevice_t*dev, int width, int height) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + if(!i->firstpage && !i->pagefinished) + endpage(dev); + msg(" Starting new SWF page of size %dx%d", width, height); + + swf_GetMatrix(0, &i->page_matrix); + i->page_matrix.tx = 0; + i->page_matrix.ty = 0; + i->min_x = 0; + i->min_y = 0; + i->max_x = width; + i->max_y = height; + + /* set clipping/background rectangle */ + /* TODO: this should all be done in SWFOutputDev */ + //setBackground(dev, x1, y1, x2, y2); + + /* 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); + + i->lastframeno = i->frameno; + i->firstpage = 0; + i->pagefinished = 0; +} + +void swf_endframe(gfxdevice_t*dev) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + + if(!i->pagefinished) + endpage(dev); + + if(i->config_insertstoptag) { + ActionTAG*atag=0; + atag = action_Stop(atag); + atag = action_End(atag); + i->tag = swf_InsertTag(i->tag,ST_DOACTION); + swf_ActionSet(i->tag,atag); + } + i->tag = swf_InsertTag(i->tag,ST_SHOWFRAME); + i->frameno ++; + + for(i->depth;i->depth>i->startdepth;i->depth--) { + i->tag = swf_InsertTag(i->tag,ST_REMOVEOBJECT2); + swf_SetU16(i->tag,i->depth); + } + i->depth = i->startdepth; +} + +static void setBackground(gfxdevice_t*dev, int x1, int y1, int x2, int y2) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + RGBA rgb; + rgb.a = rgb.r = rgb.g = rgb.b = 0xff; + SRECT r; + SHAPE* s; + int ls1=0,fs1=0; + int shapeid = getNewID(dev); + r.xmin = x1; + r.ymin = y1; + r.xmax = x2; + r.ymax = y2; + i->tag = swf_InsertTag(i->tag, ST_DEFINESHAPE); + swf_ShapeNew(&s); + fs1 = swf_ShapeAddSolidFillStyle(s, &rgb); + swf_SetU16(i->tag,shapeid); + swf_SetRect(i->tag,&r); + swf_SetShapeHeader(i->tag,s); + swf_ShapeSetAll(i->tag,s,x1,y1,ls1,fs1,0); + swf_ShapeSetLine(i->tag,s,(x2-x1),0); + swf_ShapeSetLine(i->tag,s,0,(y2-y1)); + swf_ShapeSetLine(i->tag,s,(x1-x2),0); + swf_ShapeSetLine(i->tag,s,0,(y1-y2)); + swf_ShapeSetEnd(i->tag); + swf_ShapeFree(s); + i->tag = swf_InsertTag(i->tag, ST_PLACEOBJECT2); + swf_ObjectPlace(i->tag,shapeid,getNewDepth(dev),0,0,0); + i->tag = swf_InsertTag(i->tag, ST_PLACEOBJECT2); + swf_ObjectPlaceClip(i->tag,shapeid,getNewDepth(dev),0,0,0,65535); +} + +/* initialize the swf writer */ +void gfxdevice_swf_init(gfxdevice_t* dev) +{ + memset(dev, 0, sizeof(gfxdevice_t)); + dev->internal = init_internal_struct(); + + dev->startpage = swf_startframe; + dev->endpage = swf_endframe; + dev->finish = swf_finish; + dev->fillbitmap = swf_fillbitmap; + dev->setparameter = swf_setparameter; + dev->stroke = swf_stroke; + dev->startclip = swf_startclip; + dev->endclip = swf_endclip; + dev->fill = swf_fill; + dev->fillbitmap = swf_fillbitmap; + dev->fillgradient = swf_fillgradient; + dev->addfont = swf_addfont; + dev->drawchar = swf_drawchar; + dev->drawlink = swf_drawlink; + + 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->movieSize.xmin = 0; + i->swf->movieSize.ymin = 0; + i->swf->movieSize.xmax = 0; + i->swf->movieSize.ymax = 0; + + i->swf->firstTag = swf_InsertTag(NULL,ST_SETBACKGROUNDCOLOR); + i->tag = i->swf->firstTag; + rgb.a = rgb.r = rgb.g = rgb.b = 0xff; + swf_SetRGB(i->tag,&rgb); + + i->startdepth = i->depth = 0; + + if(i->config_protect) + i->tag = swf_InsertTag(i->tag, ST_PROTECT); +} + +static void startshape(gfxdevice_t*dev) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + SRECT r; + + if(i->shapeid>=0) + return; + + if(i->textid>=0) + endtext(dev); + + i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE); + + swf_ShapeNew(&i->shape); + i->linestyleid = swf_ShapeAddLineStyle(i->shape,i->linewidth,&i->strokergb); + i->fillstyleid = swf_ShapeAddSolidFillStyle(i->shape,&i->fillrgb); + + i->shapeid = getNewID(dev); + + msg(" Using shape id %d", i->shapeid); + + swf_SetU16(i->tag,i->shapeid); // ID + + 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); + + memset(&i->bboxrect, 0, sizeof(i->bboxrect)); + + swf_SetShapeStyles(i->tag,i->shape); + swf_ShapeCountBits(i->shape,NULL,NULL); + swf_SetShapeBits(i->tag,i->shape); + + /* TODO: do we really need this? */ + swf_ShapeSetAll(i->tag,i->shape,/*x*/0,/*y*/0,i->linestyleid,0,0); + i->swflastx=i->swflasty=0; + i->lastwasfill = 0; + i->shapeisempty = 1; +} + +static void starttext(gfxdevice_t*dev) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + if(i->shapeid>=0) + endshape(dev); + + i->textid = getNewID(dev); + + i->swflastx=i->swflasty=0; +} + + +/* TODO: move to ../lib/rfxswf */ +void changeRect(gfxdevice_t*dev, TAG*tag, int pos, SRECT*newrect) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + /* determine length of old rect */ + tag->pos = pos; + tag->readBit = 0; + SRECT old; + swf_GetRect(tag, &old); + swf_ResetReadBits(tag); + int pos_end = tag->pos; + + int len = tag->len - pos_end; + U8*data = (U8*)malloc(len); + memcpy(data, &tag->data[pos_end], len); + tag->writeBit = 0; + tag->len = pos; + swf_SetRect(tag, newrect); + swf_SetBlock(tag, data, len); + free(data); + tag->pos = tag->readBit = 0; +} + +void cancelshape(gfxdevice_t*dev) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + /* delete old shape tag */ + TAG*todel = i->tag; + i->tag = i->tag->prev; + swf_DeleteTag(todel); + if(i->shape) {swf_ShapeFree(i->shape);i->shape=0;} + i->shapeid = -1; + i->bboxrectpos = -1; +} + +void fixAreas(gfxdevice_t*dev) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + if(!i->shapeisempty && i->fill && + (i->bboxrect.xmin == i->bboxrect.xmax || + i->bboxrect.ymin == i->bboxrect.ymax) && + i->config_minlinewidth >= 0.001 + ) { + msg(" Shape has size 0: width=%.2f height=%.2f", + (i->bboxrect.xmax-i->bboxrect.xmin)/20.0, + (i->bboxrect.ymax-i->bboxrect.ymin)/20.0 + ); + + SRECT r = i->bboxrect; + + if(r.xmin == r.xmax && r.ymin == r.ymax) { + /* this thing comes down to a single dot- nothing to fix here */ + return; + } + + cancelshape(dev); + + RGBA save_col = i->strokergb; + int save_width = i->linewidth; + + i->strokergb = i->fillrgb; + i->linewidth = (int)(i->config_minlinewidth*20); + if(i->linewidth==0) i->linewidth = 1; + + startshape(dev); + + moveto(dev, i->tag, r.xmin/20.0,r.ymin/20.0); + lineto(dev, i->tag, r.xmax/20.0,r.ymax/20.0); + + i->strokergb = save_col; + i->linewidth = save_width; + } + +} + +static void endshape_noput(gfxdevice_t*dev) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + if(i->shapeid<0) + return; + //changeRect(dev, i->tag, i->bboxrectpos, &i->bboxrect); + i->shapeid = -1; + if(i->shape) { + swf_ShapeFree(i->shape); + i->shape=0; + } + i->fill=0; + i->shapeposx=0; + i->shapeposy=0; +} + +static void endshape(gfxdevice_t*dev) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + if(i->shapeid<0) + return; + + fixAreas(dev); + + if(i->shapeisempty || + /*bbox empty?*/ + (i->bboxrect.xmin == i->bboxrect.xmax && + i->bboxrect.ymin == i->bboxrect.ymax)) + { + // delete the shape again, we didn't do anything + msg(" cancelling shape: bbox is (%f,%f,%f,%f)", + i->bboxrect.xmin /20.0, + i->bboxrect.ymin /20.0, + i->bboxrect.xmax /20.0, + i->bboxrect.ymax /20.0 + ); + cancelshape(dev); + return; + } + + swf_ShapeSetEnd(i->tag); + + changeRect(dev, i->tag, i->bboxrectpos, &i->bboxrect); + + msg(" Placing shape id %d", i->shapeid); + + i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2); + MATRIX m = i->page_matrix; + m.tx += i->shapeposx; + m.ty += i->shapeposy; + swf_ObjectPlace(i->tag,i->shapeid,getNewDepth(dev),&m,NULL,NULL); + + swf_ShapeFree(i->shape); + i->shape = 0; + i->shapeid = -1; + i->bboxrectpos = -1; + + i->fill=0; + i->shapeposx=0; + i->shapeposy=0; +} + +void wipeSWF(SWF*swf) +{ + TAG*tag = swf->firstTag; + while(tag) { + TAG*next = tag->next; + if(tag->id != ST_SETBACKGROUNDCOLOR && + tag->id != ST_END && + tag->id != ST_DOACTION && + tag->id != ST_SHOWFRAME) { + swf_DeleteTag(tag); + } + tag = next; + } +} + + +void swfoutput_finalize(gfxdevice_t*dev) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + + if(i->tag && i->tag->id == ST_END) + return; //already done + + if(i->config_bboxvars) { + TAG* tag = swf_InsertTag(i->swf->firstTag, ST_DOACTION); + ActionTAG*a = 0; + a = action_PushString(a, "xmin"); + a = action_PushFloat(a, i->swf->movieSize.xmin / 20.0); + a = action_SetVariable(a); + a = action_PushString(a, "ymin"); + a = action_PushFloat(a, i->swf->movieSize.ymin / 20.0); + a = action_SetVariable(a); + a = action_PushString(a, "xmax"); + a = action_PushFloat(a, i->swf->movieSize.xmax / 20.0); + a = action_SetVariable(a); + a = action_PushString(a, "ymax"); + a = action_PushFloat(a, i->swf->movieSize.ymax / 20.0); + a = action_SetVariable(a); + a = action_PushString(a, "width"); + a = action_PushFloat(a, (i->swf->movieSize.xmax - i->swf->movieSize.xmin) / 20.0); + a = action_SetVariable(a); + a = action_PushString(a, "height"); + a = action_PushFloat(a, (i->swf->movieSize.ymax - i->swf->movieSize.ymin) / 20.0); + a = action_SetVariable(a); + a = action_End(a); + swf_ActionSet(tag, a); + swf_ActionFree(a); + } + + if(i->frameno == i->lastframeno) // fix: add missing pagefeed + dev->endpage(dev); + + endpage(dev); + fontlist_t *tmp,*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); + } + + iterator = iterator->next; + } + i->tag = swf_InsertTag(i->tag,ST_END); + TAG* tag = i->tag->prev; + + /* remove the removeobject2 tags between the last ST_SHOWFRAME + and the ST_END- they confuse the flash player */ + while(tag->id == ST_REMOVEOBJECT2) { + TAG* prev = tag->prev; + swf_DeleteTag(tag); + tag = prev; + } + + if(i->overflow) { + wipeSWF(i->swf); + } + if(i->config_enablezlib || i->config_flashversion>=6) { + i->swf->compressed = 1; + } +} + +int swfresult_save(gfxresult_t*gfx, char*filename) +{ + SWF*swf = (SWF*)gfx->internal; + int fi; + if(filename) + fi = open(filename, O_BINARY|O_CREAT|O_TRUNC|O_WRONLY, 0777); + else + fi = 1; // stdout + + if(fi<=0) { + msg(" Could not create \"%s\". ", FIXNULL(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(filename) + close(fi); + return 0; +} +void* swfresult_get(gfxresult_t*gfx, 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); + } else if(!strcmp(name, "ymin")) { + return (void*)(swf->movieSize.ymin/20); + } else if(!strcmp(name, "xmax")) { + return (void*)(swf->movieSize.xmax/20); + } else if(!strcmp(name, "ymax")) { + return (void*)(swf->movieSize.ymax/20); + } else if(!strcmp(name, "width")) { + return (void*)((swf->movieSize.xmax - swf->movieSize.xmin)/20); + } else if(!strcmp(name, "height")) { + return (void*)((swf->movieSize.ymax - swf->movieSize.ymin)/20); + } + return 0; +} +void swfresult_destroy(gfxresult_t*gfx) +{ + if(gfx->internal) { + swf_FreeTags((SWF*)gfx->internal); + free(gfx->internal); + gfx->internal = 0; + } + memset(gfx, 0, sizeof(gfxresult_t)); + free(gfx); +} + +static void swfoutput_destroy(gfxdevice_t* dev); + +gfxresult_t* swf_finish(gfxdevice_t* dev) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + gfxresult_t*result; + + if(i->config_linktarget) { + free(i->config_linktarget); + i->config_linktarget = 0; + } + + swfoutput_finalize(dev); + SWF* swf = i->swf;i->swf = 0; + swfoutput_destroy(dev); + + result = (gfxresult_t*)rfx_calloc(sizeof(gfxresult_t)); + result->internal = swf; + result->save = swfresult_save; + result->write = 0; + result->get = swfresult_get; + result->destroy = swfresult_destroy; + return result; +} + +/* Perform cleaning up */ +static void swfoutput_destroy(gfxdevice_t* dev) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + if(!i) { + /* not initialized yet- nothing to destroy */ + return; + } + + fontlist_t *tmp,*iterator = i->fontlist; + while(iterator) { + if(iterator->swffont) { + swf_FontFree(iterator->swffont);iterator->swffont=0; + } + tmp = iterator; + iterator = iterator->next; + free(tmp); + } + if(i->swf) {swf_FreeTags(i->swf);free(i->swf);i->swf = 0;} + + free(i);i=0; + 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; + if(i->strokergb.r == r && + i->strokergb.g == g && + i->strokergb.b == b && + i->strokergb.a == a) return; + + if(i->shapeid>=0) + endshape(dev); + i->strokergb.r = r; + i->strokergb.g = g; + i->strokergb.b = b; + i->strokergb.a = a; +} + +//#define ROUND_UP 19 +//#define ROUND_UP 10 + +static void swfoutput_setlinewidth(gfxdevice_t*dev, double _linewidth) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + if(i->linewidth == (U16)(_linewidth*20+19.0/20.0)) + return; + if(i->shapeid>=0) + endshape(dev); + i->linewidth = (U16)(_linewidth*20+19.0/20.0); +} + + +static void drawlink(gfxdevice_t*dev, ActionTAG*,ActionTAG*, gfxline_t*points, char mouseover); +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); + +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) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + + if(!strncmp("http://pdf2swf:", url, 15)) { + char*tmp = strdup(url); + int l = strlen(tmp); + if(tmp[l-1] == '/') + tmp[l-1] = 0; + swfoutput_namedlink(dev, tmp+15, points); + free(tmp); + return; + } else if(!strncmp("page", url, 4)) { + int t, nodigit=0; + for(t=4;url[t];t++) + if(url[t]<'0' || url[t]>'9') + nodigit = 1; + if(!nodigit) { + int page = atoi(&url[4]) - 1; + if(page<0) page = 0; + swfoutput_linktopage(dev, page, points); + } + } else { + swfoutput_linktourl(dev, url, points); + } +} +void swfoutput_linktourl(gfxdevice_t*dev, char*url, gfxline_t*points) +{ + ActionTAG* actions; + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + if(i->shapeid>=0) + endshape(dev); + if(i->textid>=0) + endtext(dev); + + if(!i->config_linktarget) { + if(!i->config_opennewwindow) + actions = action_GetUrl(0, url, "_parent"); + else + actions = action_GetUrl(0, url, "_this"); + } else { + actions = action_GetUrl(0, url, i->config_linktarget); + } + actions = action_End(actions); + + drawlink(dev, actions, 0, points,0); +} +void swfoutput_linktopage(gfxdevice_t*dev, int page, gfxline_t*points) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + ActionTAG* actions; + + if(i->shapeid>=0) + endshape(dev); + if(i->textid>=0) + endtext(dev); + + actions = action_GotoFrame(0, page); + actions = action_End(actions); + + drawlink(dev, actions, 0, points,0); +} + +/* Named Links (a.k.a. Acrobatmenu) are used to implement various gadgets + of the viewer objects, like subtitles, index elements etc. +*/ +void swfoutput_namedlink(gfxdevice_t*dev, char*name, gfxline_t*points) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + ActionTAG *actions1,*actions2; + char*tmp = strdup(name); + char mouseover = 1; + + if(i->shapeid>=0) + endshape(dev); + if(i->textid>=0) + endtext(dev); + + if(!strncmp(tmp, "call:", 5)) + { + char*x = strchr(&tmp[5], ':'); + if(!x) { + actions1 = action_PushInt(0, 0); //number of parameters (0) + actions1 = action_PushString(actions1, &tmp[5]); //function name + actions1 = action_CallFunction(actions1); + } else { + *x = 0; + actions1 = action_PushString(0, x+1); //parameter + actions1 = action_PushInt(actions1, 1); //number of parameters (1) + actions1 = action_PushString(actions1, &tmp[5]); //function name + actions1 = action_CallFunction(actions1); + } + actions2 = action_End(0); + mouseover = 0; + } + else + { + actions1 = action_PushString(0, "/:subtitle"); + actions1 = action_PushString(actions1, name); + actions1 = action_SetVariable(actions1); + actions1 = action_End(actions1); + + actions2 = action_PushString(0, "/:subtitle"); + actions2 = action_PushString(actions2, ""); + actions2 = action_SetVariable(actions2); + actions2 = action_End(actions2); + } + + drawlink(dev, actions1, actions2, points,mouseover); + + swf_ActionFree(actions1); + swf_ActionFree(actions2); + free(tmp); +} + +static void drawgfxline(gfxdevice_t*dev, gfxline_t*line) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + gfxcoord_t lastx=0,lasty=0,px=0,py=0; + char lastwasmoveto; + 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; + } 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; + splineto(dev, i->tag, s, p); + px = line->x; + py = line->y; + lastwasmoveto = 0; + } + line = line->next; + } +} + + +static void drawlink(gfxdevice_t*dev, ActionTAG*actions1, ActionTAG*actions2, gfxline_t*points, char mouseover) +{ + 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); + + /* shape */ + myshapeid = getNewID(dev); + i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3); + swf_ShapeNew(&i->shape); + rgb.r = rgb.b = rgb.a = rgb.g = 0; + fsid = swf_ShapeAddSolidFillStyle(i->shape,&rgb); + swf_SetU16(i->tag, myshapeid); + r.xmin = (int)(bbox.xmin*20); + r.ymin = (int)(bbox.ymin*20); + r.xmax = (int)(bbox.xmax*20); + r.ymax = (int)(bbox.ymax*20); + 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); + swf_ShapeSetEnd(i->tag); + + /* shape2 */ + myshapeid2 = getNewID(dev); + i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE3); + swf_ShapeNew(&i->shape); + rgb.r = rgb.b = rgb.a = rgb.g = 255; + rgb.a = 40; + fsid = swf_ShapeAddSolidFillStyle(i->shape,&rgb); + swf_SetU16(i->tag, myshapeid2); + r.xmin = (int)(bbox.xmin*20); + r.ymin = (int)(bbox.ymin*20); + r.xmax = (int)(bbox.xmax*20); + r.ymax = (int)(bbox.ymax*20); + 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); + swf_ShapeSetEnd(i->tag); + + if(!mouseover) + { + i->tag = swf_InsertTag(i->tag,ST_DEFINEBUTTON); + swf_SetU16(i->tag,buttonid); //id + swf_ButtonSetFlags(i->tag, 0); //menu=no + swf_ButtonSetRecord(i->tag,0x01,myshapeid,i->depth,0,0); + swf_ButtonSetRecord(i->tag,0x02,myshapeid2,i->depth,0,0); + swf_ButtonSetRecord(i->tag,0x04,myshapeid2,i->depth,0,0); + swf_ButtonSetRecord(i->tag,0x08,myshapeid,i->depth,0,0); + swf_SetU8(i->tag,0); + swf_ActionSet(i->tag,actions1); + swf_SetU8(i->tag,0); + } + else + { + i->tag = swf_InsertTag(i->tag,ST_DEFINEBUTTON2); + swf_SetU16(i->tag,buttonid); //id + swf_ButtonSetFlags(i->tag, 0); //menu=no + swf_ButtonSetRecord(i->tag,0x01,myshapeid,i->depth,0,0); + swf_ButtonSetRecord(i->tag,0x02,myshapeid2,i->depth,0,0); + swf_ButtonSetRecord(i->tag,0x04,myshapeid2,i->depth,0,0); + swf_ButtonSetRecord(i->tag,0x08,myshapeid,i->depth,0,0); + swf_SetU8(i->tag,0); // end of button records + swf_ButtonSetCondition(i->tag, BC_IDLE_OVERUP); + swf_ActionSet(i->tag,actions1); + if(actions2) { + swf_ButtonSetCondition(i->tag, BC_OVERUP_IDLE); + swf_ActionSet(i->tag,actions2); + swf_SetU8(i->tag,0); + swf_ButtonPostProcess(i->tag, 2); + } else { + swf_SetU8(i->tag,0); + swf_ButtonPostProcess(i->tag, 1); + } + } + + i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2); + + if(posx!=0 || posy!=0) { + SPOINT p; + p.x = (int)(posx*20); + p.y = (int)(posy*20); + p = swf_TurnPoint(p, &i->page_matrix); + MATRIX m; + m = i->page_matrix; + m.tx = p.x; + m.ty = p.y; + swf_ObjectPlace(i->tag, buttonid, getNewDepth(dev),&m,0,0); + } else { + swf_ObjectPlace(i->tag, buttonid, getNewDepth(dev),&i->page_matrix,0,0); + } +} + + +/////////// +/* +for(t=0;tinternal; + + if(!strcmp(name, "jpegsubpixels")) { + i->config_jpegsubpixels = atof(value); + } else if(!strcmp(name, "ppmsubpixels")) { + i->config_ppmsubpixels = atof(value); + } else if(!strcmp(name, "drawonlyshapes")) { + i->config_drawonlyshapes = atoi(value); + } else if(!strcmp(name, "ignoredraworder")) { + i->config_ignoredraworder = atoi(value); + } else if(!strcmp(name, "filloverlap")) { + i->config_filloverlap = atoi(value); + } else if(!strcmp(name, "linksopennewwindow")) { + i->config_opennewwindow = atoi(value); + } else if(!strcmp(name, "opennewwindow")) { + i->config_opennewwindow = atoi(value); + } else if(!strcmp(name, "storeallcharacters")) { + i->config_storeallcharacters = atoi(value); + } else if(!strcmp(name, "enablezlib")) { + i->config_enablezlib = atoi(value); + } else if(!strcmp(name, "bboxvars")) { + i->config_bboxvars = atoi(value); + } else if(!strcmp(name, "insertstop")) { + i->config_insertstoptag = atoi(value); + } else if(!strcmp(name, "protect")) { + i->config_protect = atoi(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, "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, "dumpfonts")) { + i->config_dumpfonts = 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; + i->config_jpegquality = val; + } else if(!strcmp(name, "splinequality")) { + int v = atoi(value); + v = 500-(v*5); // 100% = 0.25 pixel, 0% = 25 pixel + if(v<1) v = 1; + i->config_splinemaxerror = v; + } else if(!strcmp(name, "fontquality")) { + int v = atoi(value); + v = 500-(v*5); // 100% = 0.25 pixel, 0% = 25 pixel + if(v<1) v = 1; + i->config_fontsplinemaxerror = v; + } else { + fprintf(stderr, "unknown parameter: %s (=%s)\n", name, value); + return 0; + } + return 1; +} + +// -------------------------------------------------------------------- + +static CXFORM gfxcxform_to_cxform(gfxcxform_t* c) +{ + CXFORM cx; + swf_GetCXForm(0, &cx, 1); + if(!c) + return cx; + if(c->rg!=0 || c->rb!=0 || c->ra!=0 || + c->gr!=0 || c->gb!=0 || c->ga!=0 || + c->br!=0 || c->bg!=0 || c->ba!=0 || + c->ar!=0 || c->ag!=0 || c->ab!=0) + msg(" CXForm not SWF-compatible"); + + cx.a0 = (S16)(c->aa*256); + 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; + 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) +{ + return -1; +} +static void addImageToCache(gfxdevice_t*dev, void*data, int width, int height) +{ +} + +static int add_image(swfoutput_internal*i, gfximage_t*img, int targetwidth, int targetheight, int* newwidth, int* newheight) +{ + gfxdevice_t*dev = i->dev; + RGBA*newpic = 0; + RGBA*mem = (RGBA*)img->data; + + int sizex = img->width; + int sizey = img->height; + int is_jpeg = i->jpeg; + i->jpeg = 0; + + int newsizex=sizex, newsizey=sizey; + + /// { + if(is_jpeg && i->config_jpegsubpixels) { + 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); + } + /// } + + if(sizex<=0 || sizey<=0 || newsizex<=0 || newsizey<=0) + return -1; + + /* TODO: cache images */ + + if(newsizex Scaling %dx%d image to %dx%d", sizex, sizey, newsizex, newsizey); + newpic = swf_ImageScale(mem, sizex, sizey, newsizex, newsizey); + *newwidth = sizex = newsizex; + *newheight = sizey = newsizey; + mem = newpic; + } else { + *newwidth = newsizex = sizex; + *newheight = newsizey = sizey; + } + + 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", + sizex, sizey, + has_alpha?(has_alpha==2?"semi-transparent ":"transparent "):"", + is_jpeg?"jpeg-":"", + newsizex, newsizey, + targetwidth, targetheight, + /*newsizex, newsizey,*/ + num_colors>256?">":"", num_colors>256?256:num_colors); + + /*RGBA* pal = (RGBA*)rfx_alloc(sizeof(RGBA)*num_colors); + swf_ImageGetNumberOfPaletteEntries(mem,sizex,sizey,pal); + int t; + for(t=0;ttag = swf_AddImage(i->tag, bitid, mem, sizex, sizey, i->config_jpegquality); + addImageToCache(dev, mem, sizex, sizey); + } else { + bitid = cacheid; + } + + if(newpic) + free(newpic); + return bitid; +} + +static SRECT gfxline_getSWFbbox(gfxline_t*line) +{ + gfxbbox_t bbox = gfxline_getbbox(line); + SRECT r; + r.xmin = (int)(bbox.xmin*20); + r.ymin = (int)(bbox.ymin*20); + r.xmax = (int)(bbox.xmax*20); + r.ymax = (int)(bbox.ymax*20); + return r; +} + +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; + + endshape(dev); + endtext(dev); + + int targetx = (int)(sqrt(matrix->m00*matrix->m00 + matrix->m01*matrix->m01)*img->width); + int targety = (int)(sqrt(matrix->m10*matrix->m10 + matrix->m11*matrix->m11)*img->height); + + int newwidth=0,newheight=0; + int bitid = add_image(i, img, targetx, targety, &newwidth, &newheight); + if(bitid<0) + return; + double fx = (double)img->width / (double)newwidth; + 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); + m.ty = (int)(matrix->ty*20); + + /* shape */ + int myshapeid = getNewID(dev); + i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE); + SHAPE*shape; + swf_ShapeNew(&shape); + int fsid = swf_ShapeAddBitmapFillStyle(shape,&m,bitid,1); + swf_SetU16(i->tag, myshapeid); + SRECT r = gfxline_getSWFbbox(line); + 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); + swf_ShapeSetEnd(i->tag); + swf_ShapeFree(shape); + + 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 void swf_startclip(gfxdevice_t*dev, gfxline_t*line) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + + endtext(dev); + endshape(dev); + + if(i->clippos >= 127) + { + msg(" Too many clip levels."); + i->clippos --; + } + + int myshapeid = getNewID(dev); + i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE); + RGBA col; + memset(&col, 0, sizeof(RGBA)); + SHAPE*shape; + swf_ShapeNew(&shape); + int fsid = swf_ShapeAddSolidFillStyle(shape,&col); + swf_SetU16(i->tag,myshapeid); + SRECT r = gfxline_getSWFbbox(line); + 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); + swf_ShapeSetEnd(i->tag); + swf_ShapeFree(shape); + + /* TODO: remember the bbox, and check all shapes against it */ + + i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2); + i->cliptags[i->clippos] = i->tag; + i->clipshapes[i->clippos] = myshapeid; + i->clipdepths[i->clippos] = getNewDepth(dev); + i->clippos++; +} + +static void swf_endclip(gfxdevice_t*dev) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + if(i->textid>=0) + endtext(dev); + if(i->shapeid>=0) + endshape(dev); + + if(!i->clippos) { + msg(" Invalid end of clipping region"); + return; + } + i->clippos--; + /*swf_ObjectPlaceClip(i->cliptags[i->clippos],i->clipshapes[i->clippos],i->clipdepths[i->clippos],&i->page_matrix,NULL,NULL, + / * clip to depth: * / i->depth <= i->clipdepths[i->clippos]? i->depth : i->depth - 1); + i->depth ++;*/ + swf_ObjectPlaceClip(i->cliptags[i->clippos],i->clipshapes[i->clippos],i->clipdepths[i->clippos],&i->page_matrix,NULL,NULL,i->depth); +} +static int gfxline_type(gfxline_t*line) +{ + int tmplines=0; + int tmpsplines=0; + int lines=0; + int splines=0; + int haszerosegments=0; + while(line) { + if(line->type == gfx_moveTo) { + tmplines=0; + tmpsplines=0; + } else if(line->type == gfx_lineTo) { + tmplines++; + if(tmplines>lines) + lines=tmplines; + } else if(line->type == gfx_splineTo) { + tmpsplines++; + if(tmpsplines>lines) + splines=tmpsplines; + } + line = line->next; + } + if(lines==0 && splines==0) return 0; + else if(lines==1 && splines==0) return 1; + else if(lines==0 && splines==1) return 2; + else if(splines==0) return 3; + else return 4; +} + +static int gfxline_has_dots(gfxline_t*line) +{ + int tmplines=0; + double x,y; + double dist = 0; + int isline = 0; + while(line) { + if(line->type == gfx_moveTo) { + if(isline && dist < 1) { + return 1; + } + dist = 0; + isline = 0; + } else if(line->type == gfx_lineTo) { + dist += fabs(line->x - x) + fabs(line->y - y); + isline = 1; + } else if(line->type == gfx_splineTo) { + dist += fabs(line->sx - x) + fabs(line->sy - y) + + fabs(line->x - line->sx) + fabs(line->y - line->sy); + isline = 1; + } + x = line->x; + y = line->y; + line = line->next; + } + if(isline && dist < 1) { + return 1; + } + return 0; +} + +static int gfxline_fix_short_edges(gfxline_t*line) +{ + double x,y; + while(line) { + if(line->type == gfx_lineTo) { + if(fabs(line->x - x) + fabs(line->y - y) < 0.01) { + line->x += 0.01; + } + } else if(line->type == gfx_splineTo) { + if(fabs(line->sx - x) + fabs(line->sy - y) + + fabs(line->x - line->sx) + fabs(line->y - line->sy) < 0.01) { + line->x += 0.01; + } + } + x = line->x; + y = line->y; + line = line->next; + } + return 0; +} + +static char is_inside_page(gfxdevice_t*dev, gfxcoord_t x, gfxcoord_t y) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + if(xmin_x || x>i->max_x) return 0; + if(ymin_y || y>i->max_y) return 0; + 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); + + while(l) { + l->x += x; + l->y += y; + l->sx += x; + l->sy += y; + l = l->next; + } + return line; +} + +//#define NORMALIZE_POLYGON_POSITIONS + +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; + int type = gfxline_type(line); + int has_dots = gfxline_has_dots(line); + 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); + + /* TODO: * split line into segments, and perform this check for all segments */ + + if(!has_dots && + (width <= i->config_caplinewidth + || (cap_style == gfx_capRound && joint_style == gfx_joinRound) + || (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); + dev->fill(dev, gfxline, color); + free(gfxline); + art_svp_free(svp); + 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 + + swfoutput_setstrokecolor(dev, color->r, color->g, color->b, color->a); + swfoutput_setlinewidth(dev, width); + startshape(dev); + stopFill(dev); + drawgfxline(dev, line); + +#ifdef NORMALIZE_POLYGON_POSITIONS + free(line); //account for _move +#endif + +} +static void swf_fill(gfxdevice_t*dev, gfxline_t*line, gfxcolor_t*color) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + 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); + + 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 + + swfoutput_setfillcolor(dev, color->r, color->g, color->b, color->a); + startshape(dev); + startFill(dev); + i->fill=1; + drawgfxline(dev, line); + msg(" end of swf_fill (shapeid=%d)", i->shapeid); + +#ifdef NORMALIZE_POLYGON_POSITIONS + free(line); //account for _move +#endif +} +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"); +} + +static SWFFONT* gfxfont_to_swffont(gfxfont_t*font, char* id) +{ + SWFFONT*swffont = (SWFFONT*)rfx_calloc(sizeof(SWFFONT)); + int t; + swffont->id = -1; + swffont->version = 2; + swffont->name = (U8*)strdup(id); + swffont->layout = (SWFLAYOUT*)rfx_calloc(sizeof(SWFLAYOUT)); + swffont->layout->ascent = 0; /* ? */ + swffont->layout->descent = 0; + swffont->layout->leading = 0; + swffont->layout->bounds = (SRECT*)rfx_calloc(sizeof(SRECT)*font->num_glyphs); + swffont->encoding = FONT_ENCODING_UNICODE; + swffont->numchars = font->num_glyphs; + swffont->maxascii = font->max_unicode; + swffont->ascii2glyph = (int*)rfx_calloc(sizeof(int)*swffont->maxascii); + swffont->glyph2ascii = (U16*)rfx_calloc(sizeof(U16)*swffont->numchars); + swffont->glyph = (SWFGLYPH*)rfx_calloc(sizeof(SWFGLYPH)*swffont->numchars); + swffont->glyphnames = (char**)rfx_calloc(sizeof(char*)*swffont->numchars); + for(t=0;tmax_unicode;t++) { + swffont->ascii2glyph[t] = font->unicode2glyph[t]; + } + for(t=0;tnum_glyphs;t++) { + drawer_t draw; + gfxline_t*line; + swffont->glyph2ascii[t] = font->glyphs[t].unicode; + if(font->glyphs[t].name) { + swffont->glyphnames[t] = strdup(font->glyphs[t].name); + } else { + swffont->glyphnames[t] = 0; + } + swffont->glyph[t].advance = (int)(font->glyphs[t].advance * 20); + + 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; + if(line->type == gfx_moveTo) { + draw.moveTo(&draw, &to); + } else if(line->type == gfx_lineTo) { + draw.lineTo(&draw, &to); + } else if(line->type == gfx_splineTo) { + draw.splineTo(&draw, &c, &to); + } + line = line->next; + } + draw.finish(&draw); + swffont->glyph[t].shape = swf_ShapeDrawerToShape(&draw); + swffont->layout->bounds[t] = swf_ShapeDrawerGetBBox(&draw); + draw.dealloc(&draw); + } + return swffont; +} + +static void swf_addfont(gfxdevice_t*dev, char*fontid, gfxfont_t*font) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + + if(i->swffont && i->swffont->name && !strcmp((char*)i->swffont->name,fontid)) + 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)) { + 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->next = 0; + if(last) { + last->next = l; + } else { + i->fontlist = l; + } + swf_FontSetID(l->swffont, getNewID(i->dev)); + + if(getScreenLogLevel() >= LOGLEVEL_DEBUG) { + int iii; + // print font information + msg(" Font %s",fontid); + msg(" | ID: %d", l->swffont->id); + msg(" | Version: %d", l->swffont->version); + msg(" | Name: %s", l->swffont->name); + msg(" | Numchars: %d", l->swffont->numchars); + msg(" | Maxascii: %d", l->swffont->maxascii); + msg(" | Style: %d", l->swffont->style); + msg(" | Encoding: %d", l->swffont->encoding); + for(iii=0; iiiswffont->numchars;iii++) { + msg(" | Glyph %d) name=%s, unicode=%d size=%d bbox=(%.2f,%.2f,%.2f,%.2f)\n", iii, l->swffont->glyphnames?l->swffont->glyphnames[iii]:"", l->swffont->glyph2ascii[iii], l->swffont->glyph[iii].shape->bitlen, + l->swffont->layout->bounds[iii].xmin/20.0, + l->swffont->layout->bounds[iii].ymin/20.0, + l->swffont->layout->bounds[iii].xmax/20.0, + l->swffont->layout->bounds[iii].ymax/20.0 + ); + int t; + for(t=0;tswffont->maxascii;t++) { + if(l->swffont->ascii2glyph[t] == iii) + msg(" | - maps to %d",t); + } + } + } +} + +static void swf_switchfont(gfxdevice_t*dev, char*fontid) +{ + swfoutput_internal*i = (swfoutput_internal*)dev->internal; + + if(i->swffont && i->swffont->name && !strcmp((char*)i->swffont->name,fontid)) + return; // the requested font is the current font + + fontlist_t*l = i->fontlist; + while(l) { + if(!strcmp((char*)l->swffont->name, fontid)) { + i->swffont = l->swffont; + return; //done! + } + l = l->next; + } + msg(" Unknown font id: %s", fontid); + return; +} + +static void swf_drawchar(gfxdevice_t*dev, char*fontid, 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 + { + /* 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 + } + 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; + }*/ + + + drawchar(dev, i->swffont, glyph, &m, color); +} diff --git a/lib/devices/swf.h b/lib/devices/swf.h new file mode 100644 index 0000000..efb08fb --- /dev/null +++ b/lib/devices/swf.h @@ -0,0 +1,37 @@ +/* swfoutput.h + Header file for swfoutput.cc (and swfoutput_x11.cc). + + Part of the swftools package. + + Copyright (c) 2001,2002,2003 Matthias Kramm + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + +#ifndef __swfoutput_h__ +#define __swfoutput_h__ + +#include "../gfxdevice.h" + +#ifdef __cplusplus +extern "C" { +#endif + +void gfxdevice_swf_init(gfxdevice_t*); + +#ifdef __cplusplus +} +#endif + +#endif //__swfoutput_h__ -- 1.7.10.4