+++ /dev/null
-/* swfoutput.cc
- Implements generation of swf files using the rfxswf lib. The routines
- in this file are called from pdf2swf.
-
- This file is part of swftools.
-
- 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 <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include "../config.h"
-#include <fcntl.h>
-#include <unistd.h>
-#ifdef HAVE_ASSERT_H
-#include <assert.h>
-#else
-#define assert(a)
-#endif
-#include <math.h>
-#include "swfoutput.h"
-#include "spline.h"
-extern "C" {
-#include "../lib/log.h"
-#include "../lib/rfxswf.h"
-#include "../lib/gfxdevice.h"
-#include "../lib/gfxtools.h"
-}
-#include "../lib/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;
-
-struct fontlist_t
-{
- SWFFONT *swffont;
- fontlist_t*next;
-};
-
-typedef long int twip;
-
-struct swfmatrix {
- double m11,m12,m21,m22,m31,m32;
-};
-
-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("<error> 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("<error> 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);
-
-// write a move-to command into the swf
-static int moveto(gfxdevice_t*dev, TAG*tag, plotxy 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 p;
- p.x = x;
- p.y = y;
- return moveto(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 lineto(gfxdevice_t*dev, TAG*tag, plotxy 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 p;
- p.x = x;
- p.y = y;
- lineto(dev,tag, p);
-}
-
-// write a spline-to command into the swf
-static void splineto(gfxdevice_t*dev, TAG*tag, plotxy control,plotxy 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 p0, plotxy 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;t<i->chardatapos;t++)
- {
- if(i->chardata[t].fontid != font->id) {
- msg("<error> 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("<error> internal error: putcharacters needs an text tag, not %d\n",tag->id);
- exit(1);
- }
- if(!i->chardatapos) {
- msg("<warning> 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<charstorepos;s++)
- {
- while(charids[s]>=(1<<glyphbits))
- glyphbits++;
- while(charadvance[s]>=(1<<advancebits))
- advancebits++;
- }
- }
- if(charstorepos && pass==1)
- {
- tag->writeBit = 0; // Q&D
- swf_SetBits(tag, 0, 1); // GLYPH Record
- swf_SetBits(tag, charstorepos, 7); // number of glyphs
- int s;
- for(s=0;s<charstorepos;s++)
- {
- swf_SetBits(tag, charids[s], glyphbits);
- swf_SetBits(tag, charadvance[s], advancebits);
- }
- }
- charstorepos = 0;
-
- if(pass == 1 && t<i->chardatapos)
- {
- 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("<warning> 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*m, gfxcolor_t*col)
-{
- swfoutput_internal*i = (swfoutput_internal*)dev->internal;
- if(!swffont) {
- msg("<warning> Font is NULL");
- return 0;
- }
-
- if(charid<0 || charid>=swffont->numchars) {
- msg("<warning> No character %d in font %s ", charid, FIXNULL((char*)swffont->name));
- return 0;
- }
- /*if(swffont->glyph[charid].shape->bitlen <= 16) {
- msg("<warning> 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("<trace> 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("<verbose> 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("<verbose> 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("<debug> 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("<debug> 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("<debug> 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("<trace> 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("<debug> 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("<fatal> Could not create \"%s\". ", FIXNULL(filename));
- return -1;
- }
-
- if(swf->compressed) {
- if FAILED(swf_WriteSWC(fi,swf))
- msg("<error> WriteSWC() failed.\n");
- } else {
- if FAILED(swf_WriteSWF(fi,swf))
- msg("<error> 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;
- delete 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("<trace> ======== 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("<trace> ======== 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("<trace> ======== splineTo %.2f %.2f", line->x, line->y);
- plotxy 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;
- struct plotxy 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;t<picpos;t++)
- {
- if(pic_xids[t] == xid &&
- pic_yids[t] == yid) {
- width = pic_width[t];
- height = pic_height[t];
- found = t;break;
- }
- }
- pic_ids[picpos] = swfoutput_drawimagelosslessN(&output, pic, pal, width, height, x1,y1,x2,y2,x3,y3,x4,y4, numpalette);
- pic_xids[picpos] = xid;
- pic_yids[picpos] = yid;
- pic_width[picpos] = width;
- pic_height[picpos] = height;
- if(picpos<1024)
- picpos++;
- pic[width*y+x] = buf[0];
- xid+=x*buf[0]+1;
- yid+=y*buf[0]*3+1;
-
- xid += pal[1].r*3 + pal[1].g*11 + pal[1].b*17;
- yid += pal[1].r*7 + pal[1].g*5 + pal[1].b*23;
-
- int xid = 0;
- int yid = 0;
- xid += x*r+x*b*3+x*g*7+x*a*11;
- yid += y*r*3+y*b*17+y*g*19+y*a*11;
- int t,found = -1;
- for(t=0;t<picpos;t++)
- {
- if(pic_xids[t] == xid &&
- pic_yids[t] == yid) {
- found = t;break;
- }
- }
- if(found<0) {
-*/
-///////////
-
-
-int swf_setparameter(gfxdevice_t*dev, const char*name, const char*value)
-{
- swfoutput_internal*i = (swfoutput_internal*)dev->internal;
-
- 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("<warning> 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;t<svp->n_segs;t++) {
- size += svp->segs[t].n_points + 1;
- }
- gfxline_t* lines = (gfxline_t*)rfx_alloc(sizeof(gfxline_t)*size);
-
- for(t=0;t<svp->n_segs;t++) {
- ArtSVPSeg* seg = &svp->segs[t];
- int p;
- for(p=0;p<seg->n_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<sizex || newsizey<sizey) {
- msg("<verbose> 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("<verbose> 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;t<num_colors;t++) {
- printf("%02x%02x%02x%02x ",
- pal[t].r, pal[t].g, pal[t].b, pal[t].a);
- if((t&7)==7)
- printf("\n");
- }
- printf("\n");*/
-
- int bitid = -1;
- int cacheid = imageInCache(dev, mem, sizex, sizey);
-
- 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 {
- 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("<warning> 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("<error> 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(x<i->min_x || x>i->max_x) return 0;
- if(y<i->min_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;t<path->n_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;p<seg->n_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("<trace> 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("<trace> 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("<trace> 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("<error> 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;t<font->max_unicode;t++) {
- swffont->ascii2glyph[t] = font->unicode2glyph[t];
- }
- for(t=0;t<font->num_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) {
- // print font information
- msg("<debug> Font %s",fontid);
- msg("<debug> | ID: %d", l->swffont->id);
- msg("<debug> | Version: %d", l->swffont->version);
- msg("<debug> | Name: %s", l->swffont->name);
- msg("<debug> | Numchars: %d", l->swffont->numchars);
- msg("<debug> | Maxascii: %d", l->swffont->maxascii);
- msg("<debug> | Style: %d", l->swffont->style);
- msg("<debug> | Encoding: %d", l->swffont->encoding);
- for(int iii=0; iii<l->swffont->numchars;iii++) {
- msg("<debug> | Glyph %d) name=%s, unicode=%d size=%d bbox=(%.2f,%.2f,%.2f,%.2f)\n", iii, l->swffont->glyphnames?l->swffont->glyphnames[iii]:"<nonames>", l->swffont->glyph2ascii[iii], l->swffont->glyph[iii].shape->bitlen,
- 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;t<l->swffont->maxascii;t++) {
- if(l->swffont->ascii2glyph[t] == iii)
- msg("<debug> | - 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("<error> 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 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);
-}
git.asbjorn.biz / swftools.git / commitdiff