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"
}
-#define standardEncodingSize 335
-extern char *standardEncodingNames[standardEncodingSize];
-
-int opennewwindow=0;
-int ignoredraworder=0;
-int drawonlyshapes=0;
-int jpegquality=85;
-int storeallcharacters=0;
-int enablezlib=0;
-static int flag_protected = 0;
-
-typedef unsigned char u8;
-typedef unsigned short int u16;
-typedef unsigned long int u32;
-
-static int fi;
-static char* filename = 0;
-static SWF swf;
-static TAG *tag;
-static int currentswfid = 0;
-static int depth = 1;
-static int startdepth = 1;
-
-static SHAPE* shape;
-static int shapeid = -1;
-static int textid = -1;
-
-static int drawmode = -1;
-static char storefont = 0;
-static int fillstyleid;
-static int linestyleid;
-static int swflastx=0;
-static int swflasty=0;
-static int lastwasfill = 0;
-static char fill = 0;
-static int sizex;
-static int sizey;
-TAG* cliptags[128];
-int clipshapes[128];
-u32 clipdepths[128];
-int clippos = 0;
-
-int CHARMIDX = 0;
-int CHARMIDY = 0;
-
-char fillstylechanged = 0;
-
-static void startshape(struct swfoutput* obj);
-static void starttext(struct swfoutput* obj);
-static void endshape();
-static void endtext();
-
-// matrix multiplication. changes p0
-static void transform (plotxy*p0,struct swfmatrix*m)
+#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
{
- double x,y;
- x = m->m11*p0->x+m->m12*p0->y;
- y = m->m21*p0->x+m->m22*p0->y;
- p0->x = x + m->m13;
- p0->y = y + m->m23;
+ 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;
+
+ 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;
+
+ 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 void moveto(TAG*tag, plotxy p0)
+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!=swflastx || ry!=swflasty || fillstylechanged) {
- swf_ShapeSetMove (tag, shape, rx,ry);
- fillstylechanged = 0;
+ 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;
}
- swflastx=rx;
- swflasty=ry;
+ 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(TAG*tag, plotxy p0)
+static void lineto(gfxdevice_t*dev, TAG*tag, plotxy p0)
{
- int rx = ((int)(p0.x*20)-swflastx);
- int ry = ((int)(p0.y*20)-swflasty);
- /* we can't skip this for rx=0,ry=0, those
- are plots */
- swf_ShapeSetLine (tag, shape, rx,ry);
- swflastx+=rx;
- swflasty+=ry;
+ 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(TAG*tag, plotxy control,plotxy end)
+static void splineto(gfxdevice_t*dev, TAG*tag, plotxy control,plotxy end)
{
- int cx = ((int)(control.x*20)-swflastx);
- int cy = ((int)(control.y*20)-swflasty);
- swflastx += cx;
- swflasty += cy;
- int ex = ((int)(end.x*20)-swflastx);
- int ey = ((int)(end.y*20)-swflasty);
- swflastx += ex;
- swflasty += ey;
- if(cx || cy || ex || ey)
- swf_ShapeSetCurve(tag, shape, cx,cy,ex,ey);
+ 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(TAG*tag, plotxy p0, plotxy p1, struct swfmatrix*m)
+/*static void line(gfxdevice_t*dev, TAG*tag, plotxy p0, plotxy p1)
{
- transform(&p0,m);
- transform(&p1,m);
- moveto(tag, p0);
- lineto(tag, p1);
-}
-
-/* write a cubic (!) spline. This involves calling the approximate()
- function out of spline.cc to convert it to a quadratic spline. */
-static void spline(TAG*tag,plotxy p0,plotxy p1,plotxy p2,plotxy p3,struct swfmatrix*m)
-{
- double d;
- struct qspline q[16];
- int num;
- int t;
- transform(&p0,m);
- transform(&p1,m);
- transform(&p2,m);
- transform(&p3,m);
-
- num = approximate(p0,p1,p2,p3,q);
- for(t=0;t<num;t++) {
- moveto(tag,q[t].start);
- splineto(tag,q[t].control, q[t].end);
- }
-}
+ moveto(dev, tag, p0);
+ lineto(dev, tag, p1);
+}*/
-void resetdrawer()
+void resetdrawer(gfxdevice_t*dev)
{
- swflastx = 0;
- swflasty = 0;
+ swfoutput_internal*i = (swfoutput_internal*)dev->internal;
+ i->swflastx = 0;
+ i->swflasty = 0;
}
-/* draw a T1 outline. These are generated by pdf2swf and by t1lib.
- (representing characters) */
-void drawpath(TAG*tag, T1_OUTLINE*outline, struct swfmatrix*m, int log)
+static void stopFill(gfxdevice_t*dev)
{
- if(tag->id != ST_DEFINEFONT &&
- tag->id != ST_DEFINESHAPE &&
- tag->id != ST_DEFINESHAPE2 &&
- tag->id != ST_DEFINESHAPE3)
- {
- logf("<error> internal error: drawpath needs a shape tag, not %d\n",tag->id);
- exit(1);
- }
- double x=0,y=0;
- double lastx=0,lasty=0;
- double firstx=0,firsty=0;
- int init=1;
-
- while (outline)
+ swfoutput_internal*i = (swfoutput_internal*)dev->internal;
+ if(i->lastwasfill)
{
- x += (outline->dest.x/(float)0xffff);
- y += (outline->dest.y/(float)0xffff);
- if(outline->type == T1_PATHTYPE_MOVE)
- {
- if(((int)(lastx*20) != (int)(firstx*20) ||
- (int)(lasty*20) != (int)(firsty*20)) &&
- fill && !init)
- {
- plotxy p0;
- plotxy p1;
- p0.x=lastx;
- p0.y=lasty;
- p1.x=firstx;
- p1.y=firsty;
- if(log) printf("fix: %f,%f -> %f,%f\n",p0.x,p0.y,p1.x,p1.y);
- line(tag, p0, p1, m);
- }
- firstx=x;
- firsty=y;
- init = 0;
- }
- else if(outline->type == T1_PATHTYPE_LINE)
- {
- plotxy p0;
- plotxy p1;
- p0.x=lastx;
- p0.y=lasty;
- p1.x=x;
- p1.y=y;
- if(log) printf("line: %f,%f -> %f,%f\n",p0.x,p0.y,p1.x,p1.y);
- line(tag, p0,p1,m);
- }
- else if(outline->type == T1_PATHTYPE_BEZIER)
- {
- plotxy p0;
- plotxy p1;
- plotxy p2;
- plotxy p3;
- T1_BEZIERSEGMENT*o2 = (T1_BEZIERSEGMENT*)outline;
- p0.x=x;
- p0.y=y;
- p1.x=o2->C.x/(float)0xffff+lastx;
- p1.y=o2->C.y/(float)0xffff+lasty;
- p2.x=o2->B.x/(float)0xffff+lastx;
- p2.y=o2->B.y/(float)0xffff+lasty;
- p3.x=lastx;
- p3.y=lasty;
- if(log) printf("spline: %f,%f -> %f,%f\n",p3.x,p3.y,p0.x,p0.y);
- spline(tag,p0,p1,p2,p3,m);
- }
- else {
- logf("<error> drawpath: unknown outline type:%d\n", outline->type);
- }
- lastx=x;
- lasty=y;
- outline = outline->link;
+ swf_ShapeSetStyle(i->tag,i->shape,i->linestyleid,0x8000,0);
+ i->fillstylechanged = 1;
+ i->lastwasfill = 0;
}
- if(((int)(lastx*20) != (int)(firstx*20) ||
- (int)(lasty*20) != (int)(firsty*20)) &&
- fill)
+}
+static void startFill(gfxdevice_t*dev)
+{
+ swfoutput_internal*i = (swfoutput_internal*)dev->internal;
+ if(!i->lastwasfill)
{
- plotxy p0;
- plotxy p1;
- p0.x=lastx;
- p0.y=lasty;
- p1.x=firstx;
- p1.y=firsty;
- if(log) printf("fix: %f,%f -> %f,%f\n",p0.x,p0.y,p1.x,p1.y);
- line(tag, p0, p1, m);
+ swf_ShapeSetStyle(i->tag,i->shape,0x8000,i->fillstyleid,0);
+ i->fillstylechanged = 1;
+ i->lastwasfill = 1;
}
}
-static inline int colorcompare(RGBA*a,RGBA*b)
+static inline int colorcompare(gfxdevice_t*dev, RGBA*a,RGBA*b)
{
if(a->r!=b->r ||
return 1;
}
-static const int CHARDATAMAX = 1024;
-struct chardata {
- int charid;
- int fontid;
- int x;
- int y;
- int size;
- RGBA color;
-} chardata[CHARDATAMAX];
-int chardatapos = 0;
+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(TAG*tag)
+static void putcharacters(gfxdevice_t*dev, TAG*tag)
{
+ swfoutput_internal*i = (swfoutput_internal*)dev->internal;
int t;
SWFFONT font;
RGBA color;
- color.r = chardata[0].color.r^255;
+ color.r = i->chardata[0].color.r^255;
color.g = 0;
color.b = 0;
color.a = 0;
if(tag->id != ST_DEFINETEXT &&
tag->id != ST_DEFINETEXT2) {
- logf("<error> internal error: putcharacters needs an text tag, not %d\n",tag->id);
+ msg("<error> internal error: putcharacters needs an text tag, not %d\n",tag->id);
exit(1);
}
- if(!chardatapos) {
- logf("<warning> putcharacters called with zero characters");
+ if(!i->chardatapos) {
+ msg("<warning> putcharacters called with zero characters");
}
for(pass = 0; pass < 2; pass++)
swf_SetU8(tag, advancebits);
}
- for(t=0;t<=chardatapos;t++)
+ for(t=0;t<=i->chardatapos;t++)
{
- if(lastfontid != chardata[t].fontid ||
- lastx!=chardata[t].x ||
- lasty!=chardata[t].y ||
- !colorcompare(&color, &chardata[t].color) ||
+ 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 != chardata[t].size ||
- t == chardatapos)
+ lastsize != i->chardata[t].size ||
+ t == i->chardatapos)
{
if(charstorepos && pass==0)
{
}
charstorepos = 0;
- if(pass == 1 && t<chardatapos)
+ if(pass == 1 && t<i->chardatapos)
{
RGBA*newcolor=0;
SWFFONT*newfont=0;
int newx = 0;
int newy = 0;
- if(lastx != chardata[t].x ||
- lasty != chardata[t].y)
+ if(lastx != i->chardata[t].x ||
+ lasty != i->chardata[t].y)
{
- newx=chardata[t].x;
- newy=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(&color, &chardata[t].color))
+ if(!colorcompare(dev,&color, &i->chardata[t].color))
{
- color = chardata[t].color;
+ color = i->chardata[t].color;
newcolor = &color;
}
- font.id = chardata[t].fontid;
- if(lastfontid != chardata[t].fontid || lastsize != chardata[t].size)
+ 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, chardata[t].size, newcolor, newx,newy);
+ swf_TextSetInfoRecord(tag, newfont, i->chardata[t].size, newcolor, newx,newy);
}
- lastfontid = chardata[t].fontid;
- lastx = chardata[t].x;
- lasty = chardata[t].y;
- lastsize = chardata[t].size;
+ lastfontid = i->chardata[t].fontid;
+ lastx = i->chardata[t].x;
+ lasty = i->chardata[t].y;
+ lastsize = i->chardata[t].size;
}
- if(t==chardatapos)
+ if(t==i->chardatapos)
break;
int advance;
- int nextt = t==chardatapos-1?t:t+1;
- int rel = chardata[nextt].x-chardata[t].x;
+ 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=chardata[nextt].x;
+ lastx=i->chardata[nextt].x;
}
else {
advance = 0;
- lastx=chardata[t].x;
+ lastx=i->chardata[t].x;
}
- charids[charstorepos] = chardata[t].charid;
+ charids[charstorepos] = i->chardata[t].charid;
charadvance[charstorepos] = advance;
charstorepos ++;
}
}
- chardatapos = 0;
+ i->chardatapos = 0;
}
-static void putcharacter(struct swfoutput*obj, int fontid, int charid,
- int x,int y, int size)
+static void putcharacter(gfxdevice_t*dev, int fontid, int charid, int x,int y, int size, RGBA color)
{
- if(chardatapos == CHARDATAMAX)
+ swfoutput_internal*i = (swfoutput_internal*)dev->internal;
+ if(i->chardatapos == CHARDATAMAX)
{
- endtext();
- starttext(obj);
+ msg("<warning> Character buffer too small. SWF will be slightly bigger");
+ endtext(dev);
+ starttext(dev);
}
- chardata[chardatapos].fontid = fontid;
- chardata[chardatapos].charid = charid;
- chardata[chardatapos].x = x;
- chardata[chardatapos].y = y;
- chardata[chardatapos].color = obj->fillrgb;
- chardata[chardatapos].size = size;
- chardatapos++;
+ 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 void drawchar(struct swfoutput*obj, SWFFont*font, char*character, int charnr, swfmatrix*m)
+static int drawchar(gfxdevice_t*dev, SWFFONT *swffont, int charid, swfmatrix*m, gfxcolor_t*col)
{
- int usefonts=1;
- if(m->m12!=0 || m->m21!=0)
- usefonts=0;
- if(m->m11 != m->m22)
- usefonts=0;
-
- if(usefonts && ! drawonlyshapes)
- {
- int charid = font->getSWFCharID(character, charnr);
- if(shapeid>=0)
- endshape();
- if(textid<0)
- starttext(obj);
- putcharacter(obj, font->swfid, charid,(int)(m->m13*20),(int)(m->m23*20),
- (int)(m->m11*20/2+0.5)); //where does the /2 come from?
+ swfoutput_internal*i = (swfoutput_internal*)dev->internal;
+ if(!swffont) {
+ msg("<warning> Font is NULL");
+ return 0;
}
- else
- {
- T1_OUTLINE*outline = font->getOutline(character);
- char* charname = character;
-
- if(!outline) {
- logf("<warning> Didn't find %s in current charset (%s)",
- FIXNULL(character),FIXNULL(font->getName()));
- return;
- }
-
- swfmatrix m2=*m;
- m2.m11/=100;
- m2.m21/=100;
- m2.m12/=100;
- m2.m22/=100;
-
- if(textid>=0)
- endtext();
- if(shapeid<0)
- startshape(obj);
-
- if(!lastwasfill) {
- swf_ShapeSetStyle(tag,shape,0x8000,fillstyleid,0);
- fillstylechanged = 1;
- }
- lastwasfill = 1;
- int lf = fill;
- fill = 1;
- drawpath(tag, outline, &m2, 0);
- fill = lf;
+ if(charid<0 || charid>=swffont->numchars) {
+ msg("<warning> No character %d in font %s ", charid, FIXNULL((char*)swffont->name));
+ return 0;
}
-}
-
-/* draw a curved polygon. */
-void swfoutput_drawpath(swfoutput*output, T1_OUTLINE*outline,
- struct swfmatrix*m)
-{
- if(textid>=0)
- endtext();
-
- /* Multiple polygons in one shape don't overlap correctly,
- so we better start a new shape here if the polygon is filled
- */
- if(shapeid>=0 && fill && !ignoredraworder) {
- endshape();
+ /*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;
- if(shapeid<0)
- startshape(output);
+ SPOINT p;
+ p.x = (SCOORD)(( x * m->m22 - y * m->m12)*det);
+ p.y = (SCOORD)((- x * m->m21 + y * m->m11)*det);
- if(lastwasfill && !fill)
- {
- swf_ShapeSetStyle(tag,shape,linestyleid,0x8000,0);
- fillstylechanged = 1;
- lastwasfill = 0;
- }
- if(!lastwasfill && fill)
- {
- swf_ShapeSetStyle(tag,shape,0x8000,fillstyleid,0);
- fillstylechanged = 1;
- lastwasfill = 1;
- }
-
- drawpath(tag, outline,m, 0);
+ RGBA rgba = *(RGBA*)col;
+ putcharacter(dev, swffont->id, charid,p.x,p.y,FONT_INTERNAL_SIZE, rgba);
+ swf_FontUseGlyph(swffont, charid);
+ return 1;
}
-/* SWFFont: copy all t1 font outlines to a local
- array. */
-SWFFont::SWFFont(char*name, int id, char*filename)
+static void endtext(gfxdevice_t*dev)
{
- if(!T1_GetFontName(id))
- T1_LoadFont(id);
+ 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);
- this->name = strdup(T1_GetFontFileName(id));
- this->fontid = strdup(name);
- this->t1id = id;
+ SRECT r;
+ r = getcharacterbbox(dev, i->swffont, &i->fontmatrix);
- char**a= T1_GetAllCharNames(id);
- int t, outlinepos=0;
- char*map[256];
+ swf_SetRect(i->tag,&r);
- t=0;
- while(a[t])
- t++;
- this->charnum = t;
+ swf_SetMatrix(i->tag,&i->fontmatrix);
- if(!charnum)
- return;
- logf("<verbose> Font %s(%d): Storing %d outlines.\n", FIXNULL(name), id, charnum);
+ msg("<trace> Placing text (%d characters) as ID %d", i->chardatapos, i->textid);
- this->standardtablesize = 256;
- if(this->charnum < this->standardtablesize)
- this->standardtablesize = this->charnum;
- this->standardtable = (char**)malloc(standardtablesize*sizeof(char*));
+ putcharacters(dev, i->tag);
+ swf_SetU8(i->tag,0);
+ i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
- for(t = 0; t < this->standardtablesize; t++) {
- char*name = T1_GetCharName(id,t);
- if(!name)
- name = "";
- standardtable[t] = strdup(name);
- }
-
- outline = (T1_OUTLINE**)malloc(charnum*sizeof(T1_OUTLINE*));
- charname = (char**)malloc(charnum*sizeof(char*));
- width = (int*)malloc(charnum*sizeof(int));
- memset(width, 0, charnum*sizeof(int));
- memset(charname, 0, charnum*sizeof(char*));
- used = (char*)malloc(charnum*sizeof(char));
- char2swfcharid = (U16*)malloc(charnum*2);
- swfcharid2char = (U16*)malloc(charnum*2);
- swfcharpos = 0;
-
- memset(used,0,charnum*sizeof(char));
-
- this->swfid = ++currentswfid;
-
- t=0;
- while(*a)
- {
- map[t] = *a;
- a++;
- t++;
- if(t==256 || !*a) {
- int s;
- for(s=t;s<256;s++)
- map[s] = ".notdef";
-
- int ret = T1_ReencodeFont(id, map);
- if(ret) {
- T1_DeleteFont(id);
- T1_LoadFont(id);
- int ret = T1_ReencodeFont(id, map);
- if(ret)
- fprintf(stderr,"Can't reencode font: (%s) ret:%d\n",filename, ret);
- }
-
- // parsecharacters
- for(s=0;s<t;s++)
- {
- char* name = T1_GetCharName(id, s);
- if(!name) name = "";
- this->outline[outlinepos] = T1_CopyOutline(T1_GetCharOutline(id, s, 100.0, 0));
- this->width[outlinepos] = T1_GetCharWidth(id, s);
- this->charname[outlinepos] = strdup(name);
- outlinepos++;
- }
- t=0;
- }
- }
+ swf_ObjectPlace(i->tag,i->textid,getNewDepth(dev),&i->page_matrix,NULL,NULL);
+ i->textid = -1;
}
-/* free all tables, write out definefont tags */
-SWFFont::~SWFFont()
+/* 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)
{
- int t,usednum=0;
- int*ptr;
-
- if(storeallcharacters)
- {
- int t;
- for(t=0;t<this->charnum;t++)
- {
- if(this->charname[t])
- getSWFCharID(this->charname[t], -1);
- }
- }
+ 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;
- ptr = (int*)malloc(swfcharpos*sizeof(int));
-
- for(t=0;t<charnum;t++)
- if(used[t]) usednum++;
-
- if(usednum && !drawonlyshapes)
- {
- logf("<verbose> Font %s has %d used characters",FIXNULL(fontid), usednum);
- TAG*ftag = swf_InsertTag(swf.firstTag,ST_DEFINEFONT);
- swf_SetU16(ftag, this->swfid);
- int initpos = swf_GetTagLen(ftag);
- swfmatrix m;
- m.m11 = m.m22 = 1;
- m.m21 = m.m12 = 0;
- m.m13 = CHARMIDX;
- m.m23 = CHARMIDY;
-
- for(t=0;t<swfcharpos;t++)
- {
- ptr[t] = swf_GetTagLen(ftag);
- swf_SetU16(ftag, 0x1234);
- }
- for(t=0;t<swfcharpos;t++)
- {
- *(U16*)&ftag->data[ptr[t]] =
- SWAP16(swf_GetTagLen(ftag)-initpos);
-
- swflastx=0;
- swflasty=0;
- swf_SetU8(ftag,0x10); //0 fill bits, 0 linestyle bits
- SHAPE s;
- s.bits.fill = 1;
- s.bits.line = 0;
- swf_ShapeSetStyle(ftag,&s,0,1,0);
- fillstylechanged = 1;
- int lastfill = fill;
- fill = 1;
- storefont = 1;
- drawpath(ftag, outline[swfcharid2char[t]],&m, 0);
- storefont = 0;
- fill = lastfill;
- swf_ShapeSetEnd(ftag);
- }
- ftag = swf_InsertTag(ftag,ST_DEFINEFONTINFO);
- swf_SetU16(ftag, this->swfid);
- if(this->fontid) {
- swf_SetU8(ftag, strlen(this->fontid));
- swf_SetBlock(ftag, (U8*)this->fontid, strlen(this->fontid));
- } else {
- swf_SetU8(ftag, 0);
- }
- swf_SetU8(ftag, 0); //flags
- for(t=0;t<swfcharpos;t++)
- {
- int s;
- char * name = this->charname[this->swfcharid2char[t]];
- for(s=0;s<256;s++) {
- if(standardEncodingNames[s] &&
- !strcmp(name,standardEncodingNames[s]))
- break;
- }
- swf_SetU8(ftag, (U8)s);
- }
- }
-
- free(ptr);
- free(outline);
- for(t=0;t<charnum;t++)
- free(charname[t]);
- for(t=0;t<standardtablesize;t++)
- if(standardtable[t]) {
- free(standardtable[t]);
- }
- free(standardtable);
- free(charname);
- free(width);
- free(used);
- free(swfcharid2char);
- free(char2swfcharid);
+ 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;
}
-T1_OUTLINE*SWFFont::getOutline(char*name)
+static void endpage(gfxdevice_t*dev)
{
- int t;
- for(t=0;t<this->charnum;t++) {
- if(!strcmp(this->charname[t],name)) {
- if(!used[t])
- {
- swfcharid2char[swfcharpos] = t;
- char2swfcharid[t] = swfcharpos;
- swfcharpos++;
- used[t] = 1;
- }
- return outline[t];
- }
- }
- return 0;
+ 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;
}
-int SWFFont::getWidth(char*name)
+void swf_startframe(gfxdevice_t*dev, int width, int height)
{
- int t;
- for(t=0;t<this->charnum;t++) {
- if(!strcmp(this->charname[t],name)) {
- return this->width[t];
- }
- }
- return 0;
+ 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;
}
-int SWFFont::getSWFCharID(char*name, int charnr)
+void swf_endframe(gfxdevice_t*dev)
{
- int t;
- for(t=0;t<this->charnum;t++) {
- if(!strcmp(this->charname[t],name)) {
- if(!used[t])
- {
- swfcharid2char[swfcharpos] = t;
- char2swfcharid[t] = swfcharpos++;
- used[t] = 1;
- }
- return char2swfcharid[t];
- }
+ 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);
}
- if(this->standardtable && charnr>=0 && charnr < this->standardtablesize) {
- return getSWFCharID(this->standardtable[charnr], -1);
+ 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);
}
- logf("<warning> Didn't find character '%s' in font '%s'", FIXNULL(name), this->name);
- return 0;
+ i->depth = i->startdepth;
}
-char*SWFFont::getName()
+static void setBackground(gfxdevice_t*dev, int x1, int y1, int x2, int y2)
{
- return this->name;
+ 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);
}
-struct fontlist_t
+/* initialize the swf writer */
+void gfxdevice_swf_init(gfxdevice_t* dev)
{
- SWFFont * font;
- fontlist_t*next;
-} *fontlist = 0;
+ 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;
-/* set's the t1 font index of the font to use for swfoutput_drawchar(). */
-void swfoutput_setfont(struct swfoutput*obj, char*fontid, int t1id, char*filename)
-{
- fontlist_t*last=0,*iterator;
- if(obj->font && !strcmp(obj->font->fontid,fontid))
- return;
+ SRECT r;
+ RGBA rgb;
- iterator = fontlist;
- while(iterator) {
- if(!strcmp(iterator->font->fontid,fontid))
- break;
- last = iterator;
- iterator = iterator->next;
- }
- if(iterator)
- {
- obj->font = iterator->font;
- return ;
- }
+ msg("<verbose> initializing swf output\n", i->max_x,i->max_y);
- if(t1id<0) {
- logf("<error> internal error: t1id:%d, fontid:%s\n", t1id,FIXNULL(fontid));
- }
+ 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;
- SWFFont*font = new SWFFont(fontid, t1id, filename);
- iterator = new fontlist_t;
- iterator->font = font;
- iterator->next = 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);
- if(last)
- last->next = iterator;
- else
- fontlist = iterator;
- obj->font = font;
+ i->startdepth = i->depth = 0;
+
+ if(i->config_protect)
+ i->tag = swf_InsertTag(i->tag, ST_PROTECT);
}
-int swfoutput_queryfont(struct swfoutput*obj, char*fontid)
+static void startshape(gfxdevice_t*dev)
{
- fontlist_t *iterator = fontlist;
- while(iterator) {
- if(!strcmp(iterator->font->fontid,fontid))
- return 1;
- iterator = iterator->next;
- }
- return 0;
-}
+ swfoutput_internal*i = (swfoutput_internal*)dev->internal;
+ SRECT r;
-/* set's the matrix which is to be applied to characters drawn by
- swfoutput_drawchar() */
-void swfoutput_setfontmatrix(struct swfoutput*obj,double m11,double m12,
- double m21,double m22)
-{
- if(obj->fontm11 == m11 &&
- obj->fontm12 == m12 &&
- obj->fontm21 == m21 &&
- obj->fontm22 == m22)
- return;
-// if(textid>=0)
-// endtext();
- obj->fontm11 = m11;
- obj->fontm12 = m12;
- obj->fontm21 = m21;
- obj->fontm22 = m22;
-}
+ if(i->shapeid>=0)
+ return;
-/* draws a character at x,y. */
-void swfoutput_drawchar(struct swfoutput* obj,double x,double y,char*character, int charnr)
-{
- swfmatrix m;
- m.m11 = obj->fontm11;
- m.m12 = obj->fontm12;
- m.m21 = obj->fontm21;
- m.m22 = obj->fontm22;
- m.m13 = x;
- m.m23 = y;
- drawchar(obj, obj->font, character, charnr, &m);
-}
+ if(i->textid>=0)
+ endtext(dev);
-/* initialize the swf writer */
-void swfoutput_init(struct swfoutput* obj, char*_filename, int _sizex, int _sizey)
-{
- GLYPH *glyph;
- RGBA rgb;
- SRECT r;
- memset(obj, 0, sizeof(struct swfoutput));
- filename = _filename;
- sizex = _sizex;
- sizey = _sizey;
+ i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE);
- logf("<verbose> initializing swf output for size %d*%d\n", sizex,sizey);
+ swf_ShapeNew(&i->shape);
+ i->linestyleid = swf_ShapeAddLineStyle(i->shape,i->linewidth,&i->strokergb);
+ i->fillstyleid = swf_ShapeAddSolidFillStyle(i->shape,&i->fillrgb);
- obj->font = 0;
-
- memset(&swf,0x00,sizeof(SWF));
+ i->shapeid = getNewID(dev);
+
+ msg("<debug> Using shape id %d", i->shapeid);
- swf.fileVersion = 4;
- swf.frameRate = 0x0040; // 1 frame per 4 seconds
- swf.movieSize.xmax = 20*sizex;
- swf.movieSize.ymax = 20*sizey;
-
- swf.firstTag = swf_InsertTag(NULL,ST_SETBACKGROUNDCOLOR);
- tag = swf.firstTag;
- rgb.r = 0xff;
- rgb.g = 0xff;
- rgb.b = 0xff;
- swf_SetRGB(tag,&rgb);
- if(flag_protected) // good practice! /r
- tag = swf_InsertTag(tag, ST_PROTECT);
- depth = 1;
- startdepth = depth;
-}
+ swf_SetU16(i->tag,i->shapeid); // ID
-void swfoutput_setprotected() //write PROTECT tag
-{
- flag_protected = 1;
+ 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 startshape(struct swfoutput*obj)
+static void starttext(gfxdevice_t*dev)
{
- RGBA rgb;
- SRECT r;
-
- if(textid>=0)
- endtext();
+ swfoutput_internal*i = (swfoutput_internal*)dev->internal;
+ if(i->shapeid>=0)
+ endshape(dev);
+
+ i->textid = getNewID(dev);
- tag = swf_InsertTag(tag,ST_DEFINESHAPE);
+ i->swflastx=i->swflasty=0;
+}
+
- swf_ShapeNew(&shape);
- linestyleid = swf_ShapeAddLineStyle(shape,obj->linewidth,&obj->strokergb);
- rgb.r = obj->fillrgb.r;
- rgb.g = obj->fillrgb.g;
- rgb.b = obj->fillrgb.b;
- fillstyleid = swf_ShapeAddSolidFillStyle(shape,&obj->fillrgb);
+/* 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;
+}
- shapeid = ++currentswfid;
- swf_SetU16(tag,shapeid); // ID
+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;
+}
- r.xmin = 0;
- r.ymin = 0;
- r.xmax = 20*sizex;
- r.ymax = 20*sizey;
-
- swf_SetRect(tag,&r);
+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;
+ }
- swf_SetShapeStyles(tag,shape);
- swf_ShapeCountBits(shape,NULL,NULL);
- swf_SetShapeBits(tag,shape);
+ cancelshape(dev);
- swf_ShapeSetAll(tag,shape,/*x*/0,/*y*/0,linestyleid,0,0);
- swflastx=swflasty=0;
- lastwasfill = 0;
-}
+ RGBA save_col = i->strokergb;
+ int save_width = i->linewidth;
-static void starttext(struct swfoutput*obj)
-{
- SRECT r;
- MATRIX m;
- if(shapeid>=0)
- endshape();
- tag = swf_InsertTag(tag,ST_DEFINETEXT);
- textid = ++currentswfid;
- swf_SetU16(tag, textid);
+ i->strokergb = i->fillrgb;
+ i->linewidth = (int)(i->config_minlinewidth*20);
+ if(i->linewidth==0) i->linewidth = 1;
+
+ startshape(dev);
- r.xmin = 0;
- r.ymin = 0;
- r.xmax = 20*sizex;
- r.ymax = 20*sizey;
-
- swf_SetRect(tag,&r);
+ moveto(dev, i->tag, r.xmin/20.0,r.ymin/20.0);
+ lineto(dev, i->tag, r.xmax/20.0,r.ymax/20.0);
- m.sx = 65536;
- m.sy = 65536;
- m.r0 = 0;
- m.r1 = 0;
- m.tx = 0;
- m.ty = 0;
-
- swf_SetMatrix(tag,&m);
- swflastx=swflasty=0;
+ i->strokergb = save_col;
+ i->linewidth = save_width;
+ }
+
}
-static void endshape()
+static void endshape_noput(gfxdevice_t*dev)
{
- if(shapeid<0)
+ swfoutput_internal*i = (swfoutput_internal*)dev->internal;
+ if(i->shapeid<0)
return;
- swf_ShapeSetEnd(tag);
- tag = swf_InsertTag(tag,ST_PLACEOBJECT2);
- swf_ObjectPlace(tag,shapeid,/*depth*/depth++,NULL,NULL,NULL);
- shapeid = -1;
+ //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 endtext()
+static void endshape(gfxdevice_t*dev)
{
- if(textid<0)
+ swfoutput_internal*i = (swfoutput_internal*)dev->internal;
+ if(i->shapeid<0)
return;
- putcharacters(tag);
- swf_SetU8(tag,0);
- tag = swf_InsertTag(tag,ST_PLACEOBJECT2);
- swf_ObjectPlace(tag,textid,/*depth*/depth++,NULL,NULL,NULL);
- textid = -1;
+
+ 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;
}
-static void endpage(struct swfoutput*obj)
+void wipeSWF(SWF*swf)
{
- if(shapeid>=0)
- endshape();
- if(textid>=0)
- endtext();
- while(clippos)
- swfoutput_endclip(obj);
- tag = swf_InsertTag(tag,ST_SHOWFRAME);
+ 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_newpage(struct swfoutput*obj)
-{
- endpage(obj);
- for(depth--;depth>=startdepth;depth--) {
- tag = swf_InsertTag(tag,ST_REMOVEOBJECT2);
- swf_SetU16(tag,depth);
+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);
}
- depth = 1;
- startdepth = depth;
-}
+ if(i->frameno == i->lastframeno) // fix: add missing pagefeed
+ dev->endpage(dev);
-/* "destroy" like in (oo-terminology) "destructor". Perform cleaning
- up, complete the swf, and write it out. */
-void swfoutput_destroy(struct swfoutput* obj)
-{
- endpage(obj);
- fontlist_t *tmp,*iterator = fontlist;
+ endpage(dev);
+ fontlist_t *tmp,*iterator = i->fontlist;
while(iterator) {
- delete iterator->font;
- iterator->font = 0;
- tmp = 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;
- delete tmp;
}
+ 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;
+ }
+}
- T1_CloseLib();
- if(!filename)
- return;
+int swfresult_save(gfxresult_t*gfx, char*filename)
+{
+ SWF*swf = (SWF*)gfx->internal;
+ int fi;
if(filename)
- fi = open(filename, O_CREAT|O_TRUNC|O_WRONLY, 0777);
+ fi = open(filename, O_BINARY|O_CREAT|O_TRUNC|O_WRONLY, 0777);
else
fi = 1; // stdout
if(fi<=0) {
- logf("<fatal> Could not create \"%s\". ", FIXNULL(filename));
- exit(1);
+ msg("<fatal> Could not create \"%s\". ", FIXNULL(filename));
+ return -1;
}
-
- tag = swf_InsertTag(tag,ST_END);
-
- if(enablezlib) {
- if FAILED(swf_WriteSWC(fi,&swf))
- logf("<error> WriteSWC() failed.\n");
+
+ if(swf->compressed) {
+ if FAILED(swf_WriteSWC(fi,swf))
+ msg("<error> WriteSWC() failed.\n");
} else {
- if FAILED(swf_WriteSWF(fi,&swf))
- logf("<error> WriteSWF() failed.\n");
+ if FAILED(swf_WriteSWF(fi,swf))
+ msg("<error> WriteSWF() failed.\n");
}
if(filename)
close(fi);
- logf("<notice> SWF written\n");
+ 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);
}
-void swfoutput_setdrawmode(swfoutput* obj, int mode)
+static void swfoutput_destroy(gfxdevice_t* dev);
+
+gfxresult_t* swf_finish(gfxdevice_t* dev)
{
- drawmode = mode;
- if(mode == DRAWMODE_FILL)
- fill = 1;
- else if(mode == DRAWMODE_EOFILL)
- fill = 1;
- else if(mode == DRAWMODE_STROKE)
- fill = 0;
- else if(mode == DRAWMODE_CLIP)
- fill = 1;
- else if(mode == DRAWMODE_EOCLIP)
- fill = 1;
+ swfoutput_internal*i = (swfoutput_internal*)dev->internal;
+ gfxresult_t*result;
+
+ 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;
}
-void swfoutput_setfillcolor(swfoutput* obj, u8 r, u8 g, u8 b, u8 a)
+/* Perform cleaning up */
+static void swfoutput_destroy(gfxdevice_t* dev)
{
- if(obj->fillrgb.r == r &&
- obj->fillrgb.g == g &&
- obj->fillrgb.b == b &&
- obj->fillrgb.a == a) return;
- if(shapeid>=0)
- endshape();
+ 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;}
- obj->fillrgb.r = r;
- obj->fillrgb.g = g;
- obj->fillrgb.b = b;
- obj->fillrgb.a = a;
+ free(i);i=0;
+ memset(dev, 0, sizeof(gfxdevice_t));
}
-void swfoutput_setstrokecolor(swfoutput* obj, u8 r, u8 g, u8 b, u8 a)
+static void swfoutput_setfillcolor(gfxdevice_t* dev, U8 r, U8 g, U8 b, U8 a)
{
- if(obj->strokergb.r == r &&
- obj->strokergb.g == g &&
- obj->strokergb.b == b &&
- obj->strokergb.a == a) return;
+ 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;
+}
- if(shapeid>=0)
- endshape();
- obj->strokergb.r = r;
- obj->strokergb.g = g;
- obj->strokergb.b = b;
- obj->strokergb.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;
}
-void swfoutput_setlinewidth(struct swfoutput*obj, double linewidth)
+static void swfoutput_setlinewidth(gfxdevice_t*dev, double _linewidth)
{
- if(obj->linewidth == (u16)(linewidth*20))
+ swfoutput_internal*i = (swfoutput_internal*)dev->internal;
+ if(i->linewidth == (U16)(_linewidth*20+19))
return;
-
- if(shapeid>=0)
- endshape();
- obj->linewidth = (u16)(linewidth*20);
+ if(i->shapeid>=0)
+ endshape(dev);
+ i->linewidth = (U16)(_linewidth*20+19);
}
-void swfoutput_startclip(swfoutput*obj, T1_OUTLINE*outline, struct swfmatrix*m)
+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)
{
- if(textid>=0)
- endtext();
- if(shapeid>=0)
- endshape();
+ swfoutput_internal*i = (swfoutput_internal*)dev->internal;
+ dev->drawlink(dev, points, url);
+}
- if(clippos >= 127)
- {
- logf("<warning> Too many clip levels.");
- clippos --;
- }
-
- startshape(obj);
- int olddrawmode = drawmode;
- swfoutput_setdrawmode(obj, DRAWMODE_CLIP);
- swfoutput_drawpath(obj, outline, m);
- swf_ShapeSetEnd(tag);
- swfoutput_setdrawmode(obj, olddrawmode);
-
- tag = swf_InsertTag(tag,ST_PLACEOBJECT2);
- cliptags[clippos] = tag;
- clipshapes[clippos] = shapeid;
- clipdepths[clippos] = depth++;
- clippos++;
- shapeid = -1;
-}
-
-void swfoutput_endclip(swfoutput*obj)
-{
- if(textid>=0)
- endtext();
- if(shapeid>=0)
- endshape();
-
- if(!clippos) {
- logf("<error> Invalid end of clipping region");
- return;
+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);
}
- clippos--;
- swf_ObjectPlaceClip(cliptags[clippos],clipshapes[clippos],clipdepths[clippos],NULL,NULL,NULL,depth++);
}
-
-static void drawlink(struct swfoutput*obj, ActionTAG*,ActionTAG*, swfcoord*points, char mouseover);
-
-void swfoutput_linktourl(struct swfoutput*obj, char*url, swfcoord*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(shapeid>=0)
- endshape();
- if(textid>=0)
- endtext();
-
- actions = swf_ActionStart();
- if(opennewwindow)
- action_GetUrl(url, "_parent");
+ if(!i->config_opennewwindow)
+ actions = action_GetUrl(0, url, "_parent");
else
- action_GetUrl(url, "_this");
- action_End();
- swf_ActionEnd();
+ actions = action_GetUrl(0, url, "_this");
+ actions = action_End(actions);
- drawlink(obj, actions, 0, points,0);
+ drawlink(dev, actions, 0, points,0);
}
-void swfoutput_linktopage(struct swfoutput*obj, int page, swfcoord*points)
+void swfoutput_linktopage(gfxdevice_t*dev, int page, gfxline_t*points)
{
+ swfoutput_internal*i = (swfoutput_internal*)dev->internal;
ActionTAG* actions;
- if(shapeid>=0)
- endshape();
- if(textid>=0)
- endtext();
+ if(i->shapeid>=0)
+ endshape(dev);
+ if(i->textid>=0)
+ endtext(dev);
- actions = swf_ActionStart();
- action_GotoFrame(page);
- action_End();
- swf_ActionEnd();
+ actions = action_GotoFrame(0, page);
+ actions = action_End(actions);
- drawlink(obj, actions, 0, points,0);
+ drawlink(dev, actions, 0, points,0);
}
-void swfoutput_namedlink(struct swfoutput*obj, char*name, swfcoord*points)
+
+/* 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(shapeid>=0)
- endshape();
- if(textid>=0)
- endtext();
-
- actions1 = swf_ActionStart();
- action_PushString("/:subtitle");
- action_PushString(name);
- action_SetVariable();
- action_End();
- swf_ActionEnd();
-
- actions2 = swf_ActionStart();
- action_PushString("/:subtitle");
- action_PushString("");
- action_SetVariable();
- action_End();
- swf_ActionEnd();
-
- drawlink(obj, actions1, actions2, points,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 drawlink(struct swfoutput*obj, ActionTAG*actions1, ActionTAG*actions2, swfcoord*points, char mouseover)
+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;
struct plotxy p1,p2,p3,p4;
int myshapeid;
int myshapeid2;
- double xmin,ymin;
- double xmax=xmin=points[0].x,ymax=ymin=points[0].y;
double posx = 0;
double posy = 0;
int t;
- int buttonid = ++currentswfid;
- for(t=1;t<4;t++)
- {
- if(points[t].x>xmax) xmax=points[t].x;
- if(points[t].y>ymax) ymax=points[t].y;
- if(points[t].x<xmin) xmin=points[t].x;
- if(points[t].y<ymin) ymin=points[t].y;
- }
-
- p1.x=points[0].x; p1.y=points[0].y; p2.x=points[1].x; p2.y=points[1].y;
- p3.x=points[2].x; p3.y=points[2].y; p4.x=points[3].x; p4.y=points[3].y;
-
- /* the following code subtracts the upper left edge from all coordinates,
- and set's posx,posy so that ST_PLACEOBJECT is used with a matrix.
- Necessary for preprocessing with swfcombine. */
- posx = xmin; posy = ymin;
- p1.x-=posx;p2.x-=posx;p3.x-=posx;p4.x-=posx;
- p1.y-=posy;p2.y-=posy;p3.y-=posy;p4.y-=posy;
- xmin -= posx; ymin -= posy;
- xmax -= posx; ymax -= posy;
-
+ int buttonid = getNewID(dev);
+ gfxbbox_t bbox = gfxline_getbbox(points);
+
/* shape */
- myshapeid = ++currentswfid;
- tag = swf_InsertTag(tag,ST_DEFINESHAPE3);
- swf_ShapeNew(&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(shape,&rgb);
- swf_SetU16(tag, myshapeid);
- r.xmin = (int)(xmin*20);
- r.ymin = (int)(ymin*20);
- r.xmax = (int)(xmax*20);
- r.ymax = (int)(ymax*20);
- swf_SetRect(tag,&r);
- swf_SetShapeStyles(tag,shape);
- swf_ShapeCountBits(shape,NULL,NULL);
- swf_SetShapeBits(tag,shape);
- swf_ShapeSetAll(tag,shape,/*x*/0,/*y*/0,0,fsid,0);
- swflastx = swflasty = 0;
- moveto(tag, p1);
- lineto(tag, p2);
- lineto(tag, p3);
- lineto(tag, p4);
- lineto(tag, p1);
- swf_ShapeSetEnd(tag);
+ 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 = ++currentswfid;
- tag = swf_InsertTag(tag,ST_DEFINESHAPE3);
- swf_ShapeNew(&shape);
+ 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(shape,&rgb);
- swf_SetU16(tag, myshapeid2);
- r.xmin = (int)(xmin*20);
- r.ymin = (int)(ymin*20);
- r.xmax = (int)(xmax*20);
- r.ymax = (int)(ymax*20);
- swf_SetRect(tag,&r);
- swf_SetShapeStyles(tag,shape);
- swf_ShapeCountBits(shape,NULL,NULL);
- swf_SetShapeBits(tag,shape);
- swf_ShapeSetAll(tag,shape,/*x*/0,/*y*/0,0,fsid,0);
- swflastx = swflasty = 0;
- moveto(tag, p1);
- lineto(tag, p2);
- lineto(tag, p3);
- lineto(tag, p4);
- lineto(tag, p1);
- swf_ShapeSetEnd(tag);
+ 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)
{
- tag = swf_InsertTag(tag,ST_DEFINEBUTTON);
- swf_SetU16(tag,buttonid); //id
- swf_ButtonSetFlags(tag, 0); //menu=no
- swf_ButtonSetRecord(tag,0x01,myshapeid,depth,0,0);
- swf_ButtonSetRecord(tag,0x02,myshapeid2,depth,0,0);
- swf_ButtonSetRecord(tag,0x04,myshapeid2,depth,0,0);
- swf_ButtonSetRecord(tag,0x08,myshapeid,depth,0,0);
- swf_SetU8(tag,0);
- swf_ActionSet(tag,actions1);
- swf_SetU8(tag,0);
+ 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
{
- tag = swf_InsertTag(tag,ST_DEFINEBUTTON2);
- swf_SetU16(tag,buttonid); //id
- swf_ButtonSetFlags(tag, 0); //menu=no
- swf_ButtonSetRecord(tag,0x01,myshapeid,depth,0,0);
- swf_ButtonSetRecord(tag,0x02,myshapeid2,depth,0,0);
- swf_ButtonSetRecord(tag,0x04,myshapeid2,depth,0,0);
- swf_ButtonSetRecord(tag,0x08,myshapeid,depth,0,0);
- swf_SetU8(tag,0); // end of button records
- swf_ButtonSetCondition(tag, BC_IDLE_OVERUP);
- swf_ActionSet(tag,actions1);
+ 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(tag, BC_OVERUP_IDLE);
- swf_ActionSet(tag,actions2);
- swf_SetU8(tag,0);
- swf_ButtonPostProcess(tag, 2);
+ 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(tag,0);
- swf_ButtonPostProcess(tag, 1);
+ swf_SetU8(i->tag,0);
+ swf_ButtonPostProcess(i->tag, 1);
}
}
- tag = swf_InsertTag(tag,ST_PLACEOBJECT2);
+ 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;
- swf_GetMatrix(0,&m);
- m.tx = (int)(posx*20);
- m.ty = (int)(posy*20);
- swf_ObjectPlace(tag, buttonid, depth++,&m,0,0);
+ 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);
}
- else {
- swf_ObjectPlace(tag, buttonid, depth++,0,0,0);
+}
+
+
+///////////
+/*
+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, "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 void drawimage(struct swfoutput*obj, int bitid, int sizex,int sizey,
- double x1,double y1,
- double x2,double y2,
- double x3,double y3,
- double x4,double y4)
+// --------------------------------------------------------------------
+
+static CXFORM gfxcxform_to_cxform(gfxcxform_t* c)
{
- RGBA rgb;
- SRECT r;
- int lsid=0;
- int fsid;
- struct plotxy p1,p2,p3,p4;
- int myshapeid;
- double xmax=x1,ymax=y1,xmin=x1,ymin=y1;
- if(x2>xmax) xmax=x2;
- if(y2>ymax) ymax=y2;
- if(x2<xmin) xmin=x2;
- if(y2<ymin) ymin=y2;
- if(x3>xmax) xmax=x3;
- if(y3>ymax) ymax=y3;
- if(x3<xmin) xmin=x3;
- if(y3<ymin) ymin=y3;
- if(x4>xmax) xmax=x4;
- if(y4>ymax) ymax=y4;
- if(x4<xmin) xmin=x4;
- if(y4<ymin) ymin=y4;
- p1.x=x1;
- p1.y=y1;
- p2.x=x2;
- p2.y=y2;
- p3.x=x3;
- p3.y=y3;
- p4.x=x4;
- p4.y=y4;
+ 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)
+{
+}
- MATRIX m;
- m.sx = (int)(65536*20*(x4-x1))/sizex;
- m.r1 = -(int)(65536*20*(y4-y1))/sizex;
- m.r0 = (int)(65536*20*(x1-x2))/sizey;
- m.sy = -(int)(65536*20*(y1-y2))/sizey;
+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;
- m.tx = (int)(x1*20);
- m.ty = (int)(y1*20);
+ 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 */
- myshapeid = ++currentswfid;
- tag = swf_InsertTag(tag,ST_DEFINESHAPE);
+ int myshapeid = getNewID(dev);
+ i->tag = swf_InsertTag(i->tag,ST_DEFINESHAPE);
+ SHAPE*shape;
swf_ShapeNew(&shape);
- //lsid = ShapeAddLineStyle(shape,obj->linewidth,&obj->strokergb);
- //fsid = ShapeAddSolidFillStyle(shape,&obj->fillrgb);
- fsid = swf_ShapeAddBitmapFillStyle(shape,&m,bitid,0);
- swf_SetU16(tag, myshapeid);
- r.xmin = (int)(xmin*20);
- r.ymin = (int)(ymin*20);
- r.xmax = (int)(xmax*20);
- r.ymax = (int)(ymax*20);
- swf_SetRect(tag,&r);
- swf_SetShapeStyles(tag,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(tag,shape);
- swf_ShapeSetAll(tag,shape,/*x*/0,/*y*/0,lsid,fsid,0);
- swflastx = swflasty = 0;
- moveto(tag, p1);
- lineto(tag, p2);
- lineto(tag, p3);
- lineto(tag, p4);
- lineto(tag, p1);
- /*
- ShapeMoveTo (tag, shape, (int)(x1*20),(int)(y1*20));
- ShapeSetLine (tag, shape, (int)(x1*20);
- ShapeSetLine (tag, shape, x*20,0);
- ShapeSetLine (tag, shape, 0,-y*20);
- ShapeSetLine (tag, shape, -x*20,0);*/
- swf_ShapeSetEnd(tag);
-
- /* instance */
- tag = swf_InsertTag(tag,ST_PLACEOBJECT2);
- swf_ObjectPlace(tag,myshapeid,/*depth*/depth++,NULL,NULL,NULL);
-}
-
-int swfoutput_drawimagejpeg_old(struct swfoutput*obj, char*filename, int sizex,int sizey,
- double x1,double y1,
- double x2,double y2,
- double x3,double y3,
- double x4,double y4)
-{
- TAG*oldtag;
- if(shapeid>=0)
- endshape();
- if(textid>=0)
- endtext();
-
- int bitid = ++currentswfid;
- oldtag = tag;
- tag = swf_InsertTag(tag,ST_DEFINEBITSJPEG2);
- swf_SetU16(tag, bitid);
- if(swf_SetJPEGBits(tag, filename, jpegquality)<0) {
- swf_DeleteTag(tag);
- tag = oldtag;
- return -1;
+ 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;
+}
- drawimage(obj, bitid, sizex, sizey, x1,y1,x2,y2,x3,y3,x4,y4);
- return bitid;
+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;
}
-int swfoutput_drawimagejpeg(struct swfoutput*obj, RGBA*mem, int sizex,int sizey,
- double x1,double y1,
- double x2,double y2,
- double x3,double y3,
- double x4,double y4)
+static char is_inside_page(gfxdevice_t*dev, gfxcoord_t x, gfxcoord_t y)
{
- TAG*oldtag;
- JPEGBITS*jpeg;
+ 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;
+}
- if(shapeid>=0)
- endshape();
- if(textid>=0)
- endtext();
+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");
+}
- int bitid = ++currentswfid;
- oldtag = tag;
- tag = swf_InsertTag(tag,ST_DEFINEBITSJPEG2);
- swf_SetU16(tag, bitid);
- swf_SetJPEGBits2(tag,sizex,sizey,mem,jpegquality);
- drawimage(obj, bitid, sizex, sizey, x1,y1,x2,y2,x3,y3,x4,y4);
- return bitid;
+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;
}
-int swfoutput_drawimagelossless(struct swfoutput*obj, RGBA*mem, int sizex,int sizey,
- double x1,double y1,
- double x2,double y2,
- double x3,double y3,
- double x4,double y4)
-{
- TAG*oldtag;
- if(shapeid>=0)
- endshape();
- if(textid>=0)
- endtext();
-
- int bitid = ++currentswfid;
- oldtag = tag;
- tag = swf_InsertTag(tag,ST_DEFINEBITSLOSSLESS);
- swf_SetU16(tag, bitid);
- if(swf_SetLosslessBits(tag,sizex,sizey,mem, BMF_32BIT)<0) {
- swf_DeleteTag(tag);
- tag = oldtag;
- return -1;
+//#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;
}
-
- drawimage(obj, bitid, sizex, sizey, x1,y1,x2,y2,x3,y3,x4,y4);
- return bitid;
+
+ 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");
}
-int swfoutput_drawimagelossless256(struct swfoutput*obj, U8*mem, RGBA*pal, int sizex,int sizey,
- double x1,double y1,
- double x2,double y2,
- double x3,double y3,
- double x4,double y4)
-{
- TAG*oldtag;
- U8*mem2 = 0;
- if(shapeid>=0)
- endshape();
- if(textid>=0)
- endtext();
-
- if(sizex&3)
- {
- /* SWF expects scanlines to be 4 byte aligned */
- printf("%d -> %d\n", sizex, BYTES_PER_SCANLINE(sizex));
- int x,y;
- U8*ptr;
- mem2 = (U8*)malloc(BYTES_PER_SCANLINE(sizex)*sizey);
- ptr = mem2;
- for(y=0;y<sizey;y++)
- {
- for(x=0;x<sizex;x++)
- *ptr++ = mem[y*sizex+x];
- ptr+= BYTES_PER_SCANLINE(sizex)-sizex;
+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;
}
- mem = mem2;
+ 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;
+}
- int bitid = ++currentswfid;
- oldtag = tag;
- tag = swf_InsertTag(tag,ST_DEFINEBITSLOSSLESS2);
- swf_SetU16(tag, bitid);
- if(swf_SetLosslessBitsIndexed(tag,sizex,sizey,mem, pal, 256)<0) {
- swf_DeleteTag(tag);
- tag = oldtag;
- return -1;
+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);
+ }
+ }
}
- if(mem2)
- free(mem2);
-
- drawimage(obj, bitid, sizex, sizey, x1,y1,x2,y2,x3,y3,x4,y4);
- return bitid;
}
-void swfoutput_drawimageagain(struct swfoutput*obj, int id, int sizex,int sizey,
- double x1,double y1,
- double x2,double y2,
- double x3,double y3,
- double x4,double y4)
+static void swf_switchfont(gfxdevice_t*dev, char*fontid)
{
- if(id<0) return;
- if(shapeid>=0)
- endshape();
- if(textid>=0)
- endtext();
+ swfoutput_internal*i = (swfoutput_internal*)dev->internal;
- drawimage(obj, id, sizex, sizey, x1,y1,x2,y2,x3,y3,x4,y4);
+ 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 / blobdiff