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"
}
-#define standardEncodingSize 335
-extern char *standardEncodingNames[standardEncodingSize];
int opennewwindow=0;
int ignoredraworder=0;
int jpegquality=85;
int storeallcharacters=0;
int enablezlib=0;
+int insertstoptag=0;
+int flashversion=5;
+int splinemaxerror=1;
+int fontsplinemaxerror=1;
+int filloverlap=0;
+float minlinewidth=0.05;
+
+static char storefont = 0;
static int flag_protected = 0;
typedef unsigned char u8;
static int currentswfid = 0;
static int depth = 1;
static int startdepth = 1;
+static int linewidth = 0;
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 int shapeisempty = 1;
static char fill = 0;
static int sizex;
static int sizey;
char fillstylechanged = 0;
+int bboxrectpos = -1;
+SRECT bboxrect;
+
static void startshape(struct swfoutput* obj);
static void starttext(struct swfoutput* obj);
-static void endshape();
-static void endtext();
+static void endshape(struct swfoutput* obj,int clip);
+static void endtext(struct swfoutput* obj);
// matrix multiplication. changes p0
static void transform (plotxy*p0,struct swfmatrix*m)
}
// write a move-to command into the swf
-static void moveto(TAG*tag, plotxy p0)
+static int moveto(TAG*tag, plotxy p0)
{
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;
+ swflastx=rx;
+ swflasty=ry;
+ return 1;
+ }
+ return 0;
+}
+static int moveto(TAG*tag, float x, float y)
+{
+ plotxy p;
+ p.x = x;
+ p.y = y;
+ return moveto(tag, p);
+}
+static void addPointToBBox(int px, int py)
+{
+ SPOINT p;
+ p.x = px;
+ p.y = py;
+ if(fill) {
+ swf_ExpandRect(&bboxrect, p);
+ } else {
+ swf_ExpandRect3(&bboxrect, p, linewidth*3/2);
}
- swflastx=rx;
- swflasty=ry;
}
// write a line-to command into the swf
static void lineto(TAG*tag, plotxy p0)
{
- int rx = ((int)(p0.x*20)-swflastx);
- int ry = ((int)(p0.y*20)-swflasty);
+ int px = (int)(p0.x*20);
+ int py = (int)(p0.y*20);
+ int rx = (px-swflastx);
+ int ry = (py-swflasty);
/* we can't skip this for rx=0,ry=0, those
are plots */
swf_ShapeSetLine (tag, shape, rx,ry);
+
+ addPointToBBox(swflastx,swflasty);
+ addPointToBBox(px,py);
+
+ shapeisempty = 0;
swflastx+=rx;
swflasty+=ry;
}
+static void lineto(TAG*tag, double x, double y)
+{
+ plotxy p;
+ p.x = x;
+ p.y = y;
+ lineto(tag, p);
+}
+
// write a spline-to command into the swf
static void splineto(TAG*tag, plotxy control,plotxy end)
{
+ int lastlastx = swflastx;
+ int lastlasty = swflasty;
+
int cx = ((int)(control.x*20)-swflastx);
int cy = ((int)(control.y*20)-swflasty);
swflastx += cx;
int ey = ((int)(end.y*20)-swflasty);
swflastx += ex;
swflasty += ey;
- if(cx || cy || ex || ey)
+
+ if(cx || cy || ex || ey) {
swf_ShapeSetCurve(tag, shape, cx,cy,ex,ey);
+ addPointToBBox(lastlastx ,lastlasty );
+ addPointToBBox(lastlastx+cx,lastlasty+cy);
+ addPointToBBox(lastlastx+cx+ex,lastlasty+cy+ey);
+ }
+ shapeisempty = 0;
}
/* write a line, given two points and the transformation
static void spline(TAG*tag,plotxy p0,plotxy p1,plotxy p2,plotxy p3,struct swfmatrix*m)
{
double d;
- struct qspline q[16];
+ struct qspline q[128];
int num;
int t;
transform(&p0,m);
transform(&p1,m);
transform(&p2,m);
transform(&p3,m);
-
- num = approximate(p0,p1,p2,p3,q);
+ cspline c;
+ c.start = p3;
+ c.control1 = p2;
+ c.control2 = p1;
+ c.end = p0;
+
+ if(storefont) {
+ /* fonts use a different approximation than shapes */
+ num = cspline_approximate(&c, q, fontsplinemaxerror/20.0, APPROXIMATE_RECURSIVE_BINARY);
+ //num = cspline_approximate(&c, q, 10.0, APPROXIMATE_INFLECTION);
+ } else {
+ num = cspline_approximate(&c, q, splinemaxerror/20.0, APPROXIMATE_RECURSIVE_BINARY);
+ }
for(t=0;t<num;t++) {
- moveto(tag,q[t].start);
+ if(!t)
+ moveto(tag,q[t].start);
splineto(tag,q[t].control, q[t].end);
}
}
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()
+{
+ if(lastwasfill)
+ {
+ swf_ShapeSetStyle(tag,shape,linestyleid,0x8000,0);
+ fillstylechanged = 1;
+ lastwasfill = 0;
+ }
+}
+static void startFill()
+{
+ if(!lastwasfill)
+ {
+ swf_ShapeSetStyle(tag,shape,0x8000,fillstyleid,0);
+ fillstylechanged = 1;
+ lastwasfill = 1;
+ }
+}
+
+/* draw an outline. These are generated by pdf2swf and by t1lib
+ (representing characters). */
+void drawpath(struct swfoutput*output, SWF_OUTLINE*outline, struct swfmatrix*m, int log)
{
- if(tag->id != ST_DEFINEFONT &&
- tag->id != ST_DEFINESHAPE &&
+ if( 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);
+ msg("<error> internal error: drawpath needs a shape tag, not %d\n",tag->id);
exit(1);
}
double x=0,y=0;
{
x += (outline->dest.x/(float)0xffff);
y += (outline->dest.y/(float)0xffff);
- if(outline->type == T1_PATHTYPE_MOVE)
+ if(outline->type == SWF_PATHTYPE_MOVE)
{
+ //if(!init && fill && output->drawmode != DRAWMODE_EOFILL && !ignoredraworder) {
+ if(filloverlap && !init && fill && output->drawmode != DRAWMODE_EOFILL) {
+ /* drawmode=FILL (not EOFILL) means that
+ seperate shapes do not cancel each other out.
+ On SWF side, we need to start a new shape for each
+ closed polygon, because SWF only knows EOFILL.
+ */
+ endshape(output,0);
+ startshape(output);
+ startFill();
+ }
+
if(((int)(lastx*20) != (int)(firstx*20) ||
(int)(lasty*20) != (int)(firsty*20)) &&
fill && !init)
firsty=y;
init = 0;
}
- else if(outline->type == T1_PATHTYPE_LINE)
+ else if(outline->type == SWF_PATHTYPE_LINE)
{
plotxy p0;
plotxy p1;
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)
+ else if(outline->type == SWF_PATHTYPE_BEZIER)
{
plotxy p0;
plotxy p1;
plotxy p2;
plotxy p3;
- T1_BEZIERSEGMENT*o2 = (T1_BEZIERSEGMENT*)outline;
+ SWF_BEZIERSEGMENT*o2 = (SWF_BEZIERSEGMENT*)outline;
p0.x=x;
p0.y=y;
p1.x=o2->C.x/(float)0xffff+lastx;
spline(tag,p0,p1,p2,p3,m);
}
else {
- logf("<error> drawpath: unknown outline type:%d\n", outline->type);
+ msg("<error> drawpath: unknown outline type:%d\n", outline->type);
}
lastx=x;
lasty=y;
}
}
+plotxy getPivot(SWF_OUTLINE*outline, int dir, double line_width, int end, int trytwo)
+{
+ SWF_PATHPOINT next, next2;
+ double xv=0,yv=0, xv2=0, yv2=0;
+ plotxy p;
+ int two = 0;
+
+ if(!end) {
+ if(outline->type == SWF_PATHTYPE_LINE) {
+ next = outline->dest;
+ } else {
+ next = ((SWF_BEZIERSEGMENT*)outline)->B;
+ if(next.x==0 && next.y==0) {
+ next = ((SWF_BEZIERSEGMENT*)outline)->C;
+ }
+ if(next.x==0 && next.y==0) {
+ next = ((SWF_BEZIERSEGMENT*)outline)->dest;
+ }
+ }
+ next2 = next;
+ if(trytwo && outline->last && outline->last->type != SWF_PATHTYPE_MOVE) {
+ if(outline->type == SWF_PATHTYPE_LINE) {
+ next2 = outline->last->dest;
+ } else {
+ SWF_PATHPOINT c = ((SWF_BEZIERSEGMENT*)(outline->last))->C;
+ SWF_PATHPOINT b = ((SWF_BEZIERSEGMENT*)(outline->last))->B;
+ next2.x = outline->last->dest.x - c.x;
+ next2.y = outline->last->dest.y - c.y;
+ if(next2.x==0 && next2.y==0) {
+ next2.x = outline->last->dest.x - b.x;
+ next2.y = outline->last->dest.y - b.y;
+ }
+ if(next2.x==0 && next2.y==0) {
+ next2.x = outline->last->dest.x;
+ next2.y = outline->last->dest.y;
+ }
+ }
+ two = 1;
+ }
+ } else {
+ if(outline->type == SWF_PATHTYPE_LINE) {
+ next = outline->dest;
+ } else {
+ SWF_PATHPOINT c = ((SWF_BEZIERSEGMENT*)outline)->C;
+ SWF_PATHPOINT b = ((SWF_BEZIERSEGMENT*)outline)->B;
+ next.x = outline->dest.x - c.x;
+ next.y = outline->dest.y - c.y;
+ if(next.x==0 && next.y==0) {
+ next.x = outline->dest.x - b.x;
+ next.y = outline->dest.y - b.y;
+ }
+ if(next.x==0 && next.y==0) {
+ next.x = outline->dest.x;
+ next.y = outline->dest.y;
+ }
+ }
+ next2 = next;
+ if(trytwo && outline->link && outline->link->type != SWF_PATHTYPE_MOVE) {
+ if(outline->type == SWF_PATHTYPE_LINE) {
+ next2 = outline->link->dest;
+ } else {
+ next2 = ((SWF_BEZIERSEGMENT*)(outline->link))->B;
+ if(next2.x==0 && next2.y==0) {
+ next2 = ((SWF_BEZIERSEGMENT*)outline->link)->C;
+ }
+ if(next2.x==0 && next2.y==0) {
+ next2 = ((SWF_BEZIERSEGMENT*)outline->link)->dest;
+ }
+ }
+ two = 1;
+ }
+ }
+
+ if(dir) {
+ xv = next.y/(float)0xffff;
+ yv = -next.x/(float)0xffff;
+ } else {
+ xv = -next.y/(float)0xffff;
+ yv = next.x/(float)0xffff;
+ }
+
+ double r = (line_width/2)/sqrt(xv*xv+yv*yv);
+ xv*=r;
+ yv*=r;
+
+ if(two) {
+ if(dir) {
+ xv2 = next2.y/(float)0xffff;
+ yv2 = -next2.x/(float)0xffff;
+ } else {
+ xv2 = -next2.y/(float)0xffff;
+ yv2 = next2.x/(float)0xffff;
+ }
+
+ double r2 = (line_width/2)/sqrt(xv2*xv2+yv2*yv2);
+ xv2*=r2;
+ yv2*=r2;
+ xv = (xv+xv2)/2;
+ yv = (yv+yv2)/2;
+ double r3 = (line_width/2)/sqrt(xv*xv+yv*yv);
+ xv *= r3;
+ yv *= r3;
+ }
+
+ p.x = xv;
+ p.y = yv;
+ return p;
+}
+
+void drawShortPath(struct swfoutput*output, double x, double y, struct swfmatrix* m, SWF_OUTLINE*outline)
+{
+ double lastx=x, lasty=y;
+ while (outline && outline->type != SWF_PATHTYPE_MOVE)
+ {
+ x += (outline->dest.x/(float)0xffff);
+ y += (outline->dest.y/(float)0xffff);
+
+ if(outline->type == SWF_PATHTYPE_LINE)
+ {
+ plotxy p0, p1;
+ p0.x=lastx;
+ p0.y=lasty;
+ p1.x= x;
+ p1.y= y;
+ line(tag, p0, p1, m);
+ }
+ else if(outline->type == SWF_PATHTYPE_BEZIER)
+ {
+ plotxy p0,p1,p2,p3;
+ SWF_BEZIERSEGMENT*o2 = (SWF_BEZIERSEGMENT*)outline;
+ p3.x=lastx;
+ p3.y=lasty;
+ 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;
+ p0.x=x;
+ p0.y=y;
+ spline(tag,p0,p1,p2,p3,m);
+ }
+ lastx=x;
+ lasty=y;
+ outline = outline->link;
+ }
+}
+
+void drawShortPathWithEnds(struct swfoutput*output, double x, double y, struct swfmatrix* m, SWF_OUTLINE*outline, int num, int line_cap, int line_join, double line_width)
+{
+ plotxy d,d2;
+ int back = 0;
+
+ if(line_cap == LINE_CAP_BUTT || line_cap == LINE_CAP_SQUARE) {
+ endshape(output,0);
+ startshape(output);
+ SWF_OUTLINE *last, *tmp=outline;
+ plotxy s,e,p0,p1,p2,p3,m0,m1,m2,m3;
+ double x2 = x;
+ double y2 = y;
+ double lx=x,ly=y;
+ double ee = 1.0;
+ int nr;
+ while(tmp && tmp->type != SWF_PATHTYPE_MOVE) {
+ last = tmp;
+ lx += (tmp->dest.x/(float)0xffff);
+ ly += (tmp->dest.y/(float)0xffff);
+ tmp = tmp->link;
+ }
+ s = getPivot(outline, 0, line_width, 0, 0);
+ e = getPivot(last, 0, line_width, 1, 0);
+
+ if(line_cap == LINE_CAP_BUTT) {
+ /* make the clipping rectangle slighly bigger
+ than the line ending, so that it get's clipped
+ propertly */
+ //ee = 1.01;
+ ee=1.0;
+ }
+
+ p0.x = x2 + s.x*ee;
+ p0.y = y2 + s.y*ee;
+ p1.x = x2 - s.x*ee;
+ p1.y = y2 - s.y*ee;
+ p2.x = x2 - s.y - s.x*ee;
+ p2.y = y2 + s.x - s.y*ee;
+ p3.x = x2 - s.y + s.x*ee;
+ p3.y = y2 + s.x + s.y*ee;
+ m0.x = lx + e.x*ee;
+ m0.y = ly + e.y*ee;
+ m1.x = lx - e.x*ee;
+ m1.y = ly - e.y*ee;
+ m2.x = lx + e.y - e.x*ee;
+ m2.y = ly - e.x - e.y*ee;
+ m3.x = lx + e.y + e.x*ee;
+ m3.y = ly - e.x + e.y*ee;
+
+ for(nr=0;nr<2;nr++) {
+ int dir=0;
+ struct plotxy q0,q1,q2,q3,q4,q5;
+
+ startFill();
+ if(line_cap == LINE_CAP_BUTT) {
+ if(dir) {
+ q0.x = 0; q0.y = 0;
+ q1.x = sizex; q1.y = 0;
+ q2.x = sizex; q2.y = sizey;
+ q3.x = 0; q3.y = sizey;
+ } else {
+ q0.x = sizex; q0.y = sizey;
+ q1.x = 0; q1.y = sizey;
+ q2.x = 0; q2.y = 0;
+ q3.x = sizex; q3.y = 0;
+ }
+ q4.x = p0.x;
+ q4.y = p0.y;
+ moveto(tag, q0);
+ lineto(tag, q1);
+ lineto(tag, q2);
+ lineto(tag, q3);
+ lineto(tag, q0);
+
+ transform(&q4,m);
+ lineto(tag, q4);
+ }
+
+ line(tag, p0, p1, m);
+ line(tag, p1, p2, m);
+ line(tag, p2, p3, m);
+ line(tag, p3, p0, m);
+
+ if(line_cap == LINE_CAP_BUTT) {
+ lineto(tag, q0);
+ endshape(output, depth+2-nr);
+ startshape(output);
+ }
+ p0 = m0;
+ p1 = m1;
+ p2 = m2;
+ p3 = m3;
+ }
+
+ stopFill();
+ }
+
+ drawShortPath(output,x,y,m,outline);
+
+ if(line_cap == LINE_CAP_BUTT) {
+ endshape(output,0);
+ startshape(output);
+ }
+}
+
+void drawT1toRect(struct swfoutput*output, double x, double y, struct swfmatrix* m, SWF_OUTLINE*outline, int num, int line_cap, int line_join, double line_width)
+{
+ plotxy d1,d2,p1,p2,p3,p4;
+
+ d1.x = (outline->dest.x/(float)0xffff);
+ d1.y = (outline->dest.y/(float)0xffff);
+ d2 = getPivot(outline, 0, line_width, 0, 0);
+
+ assert(line_cap != LINE_CAP_ROUND);
+ if(line_cap == LINE_CAP_SQUARE) {
+ x -= +d2.y;
+ y -= -d2.x;
+ d1.x += +2*d2.y;
+ d1.y += -2*d2.x;
+ }
+
+ p1.x = x + d2.x;
+ p1.y = y + d2.y;
+ p2.x = x + d2.x + d1.x;
+ p2.y = y + d2.y + d1.y;
+ p3.x = x - d2.x + d1.x;
+ p3.y = y - d2.y + d1.y;
+ p4.x = x - d2.x;
+ p4.y = y - d2.y;
+
+ line(tag, p1,p2, m);
+ line(tag, p2,p3, m);
+ line(tag, p3,p4, m);
+ line(tag, p4,p1, m);
+}
+
+void drawShortPathWithStraightEnds(struct swfoutput*output, double x, double y, struct swfmatrix* m, SWF_OUTLINE*outline, int num, int line_cap, int line_join, double line_width)
+{
+ SWF_OUTLINE*tmp=outline;
+ double xx=x,yy=y;
+ int stop=0;
+ assert(shapeid>=0);
+
+ startFill();
+ drawT1toRect(output, x, y, m,outline, num, line_cap, line_join, line_width);
+
+ while(tmp->link && tmp->link->type!=SWF_PATHTYPE_MOVE) {
+ xx += (tmp->dest.x/(float)0xffff);
+ yy += (tmp->dest.y/(float)0xffff);
+ tmp = tmp->link;
+ }
+
+ assert(tmp->type == SWF_PATHTYPE_LINE);
+ assert(outline->type == SWF_PATHTYPE_LINE);
+
+ if(tmp!=outline) {
+
+ if(outline->link == tmp) {
+ /* the two straight line segments (which are everything we
+ need to draw) are very likely to overlap. To avoid that
+ they cancel each other out at the end points, start a new
+ shape for the second one */
+ endshape(output,0);startshape(output);
+ startFill();
+ }
+
+ drawT1toRect(output, xx, yy, m, tmp, num, line_cap, line_join, line_width);
+
+ if(outline->link != tmp)
+ {
+ stopFill();stop=1;
+ int save= tmp->type;
+ tmp->type = SWF_PATHTYPE_MOVE;
+ x += (outline->dest.x/(float)0xffff);
+ y += (outline->dest.y/(float)0xffff);
+ outline = outline->link;
+ drawShortPath(output, x, y, m, outline);
+ tmp->type = save;
+ }
+ }
+ if(!stop)
+ stopFill();
+}
+
+static int t1len(SWF_OUTLINE*line)
+{
+ int num=0;
+ while(line && line->type != SWF_PATHTYPE_MOVE) {
+ num++;
+ line = line->link;
+ }
+ return num;
+}
+
+static float t1linelen(SWF_OUTLINE*line)
+{
+ float x,y;
+ x = (line->dest.x/(float)0xffff);
+ y = (line->dest.y/(float)0xffff);
+ return sqrt(x*x+y*y);
+}
+
+void drawpath2poly(struct swfoutput *output, SWF_OUTLINE*outline, struct swfmatrix*m, int log, int line_join, int line_cap, double line_width, double miter_limit)
+{
+ if( tag->id != ST_DEFINESHAPE &&
+ tag->id != ST_DEFINESHAPE2 &&
+ tag->id != ST_DEFINESHAPE3) {
+ msg("<error> internal error: drawpath needs a shape tag, not %d\n",tag->id);
+ exit(1);
+ }
+ assert(shapeid>=0);
+ double x=0,y=0;
+ double lastx=0,lasty=0;
+ int valid = 0;
+ int lastwasline = 0;
+ SWF_OUTLINE*tmp = outline, *last = 0;
+ tmp->last = 0;
+
+ while(1) {
+ if(tmp) {
+ x += (tmp->dest.x/(float)0xffff);
+ y += (tmp->dest.y/(float)0xffff);
+ }
+ if(!tmp || tmp->type == SWF_PATHTYPE_MOVE) {
+ if(valid && last) {
+ if(last->type == SWF_PATHTYPE_LINE && t1linelen(last)>line_width*2 &&
+ lastwasline && line_cap != LINE_CAP_ROUND)
+ drawShortPathWithStraightEnds(output, lastx, lasty, m, last, valid, line_cap, line_join, line_width);
+ else
+ drawShortPathWithEnds(output, lastx, lasty, m, last, valid, line_cap, line_join, line_width);
+ }
+ if(!tmp)
+ break;
+ valid = 0;
+ last = 0;
+ lastx = x;
+ lasty = y;
+ } else {
+ if(!last)
+ last = tmp;
+ valid++;
+ }
+
+ if(tmp && tmp->type == SWF_PATHTYPE_LINE && t1linelen(tmp)>line_width*2)
+ lastwasline = 1;
+ else
+ lastwasline = 0;
+
+ if(tmp->link)
+ tmp->link->last = tmp; // make sure list is properly linked in both directions
+ tmp = tmp->link;
+ }
+}
+
static inline int colorcompare(RGBA*a,RGBA*b)
{
return 1;
}
-static const int CHARDATAMAX = 1024;
+static const int CHARDATAMAX = 8192;
struct chardata {
int charid;
- int fontid;
+ int fontid; /* TODO: use a SWFFONT instead */
int x;
int y;
int size;
} chardata[CHARDATAMAX];
int chardatapos = 0;
+static SRECT getcharacterbbox(SWFFONT*font)
+{
+ SRECT r;
+ char debug = 0;
+ memset(&r, 0, sizeof(r));
+
+ int t;
+ if(debug) printf("\n");
+ for(t=0;t<chardatapos;t++)
+ {
+ if(chardata[t].fontid != font->id) {
+ msg("<error> Internal error: fontid %d != fontid %d", chardata[t].fontid, font->id);
+ exit(1);
+ }
+ SRECT b = font->layout->bounds[chardata[t].charid];
+ b.xmin *= chardata[t].size;
+ b.ymin *= chardata[t].size;
+ b.xmax *= chardata[t].size;
+ b.ymax *= chardata[t].size;
+ b.xmin /= 1024;
+ b.ymin /= 1024;
+ b.xmax /= 1024;
+ b.ymax /= 1024;
+ b.xmin += chardata[t].x;
+ b.ymin += chardata[t].y;
+ b.xmax += chardata[t].x;
+ b.ymax += 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;
+
+ if(debug) printf("(%f,%f,%f,%f) -> (%f,%f,%f,%f) [font %d/%d, char %d]\n",
+ font->layout->bounds[chardata[t].charid].xmin/20.0,
+ font->layout->bounds[chardata[t].charid].ymin/20.0,
+ font->layout->bounds[chardata[t].charid].xmax/20.0,
+ font->layout->bounds[chardata[t].charid].ymax/20.0,
+ b.xmin/20.0,
+ b.ymin/20.0,
+ b.xmax/20.0,
+ b.ymax/20.0,
+ chardata[t].fontid,
+ font->id,
+ 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)
{
int t;
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");
+ msg("<warning> putcharacters called with zero characters");
}
for(pass = 0; pass < 2; pass++)
if(lastx != chardata[t].x ||
lasty != chardata[t].y)
{
- newx=chardata[t].x;
- newy=chardata[t].y;
+ newx = chardata[t].x;
+ newy = chardata[t].y;
+ if(newx == 0)
+ newx = SET_TO_ZERO;
+ if(newy == 0)
+ newy = SET_TO_ZERO;
}
if(!colorcompare(&color, &chardata[t].color))
{
{
if(chardatapos == CHARDATAMAX)
{
- endtext();
+ msg("<warning> Character buffer too small. SWF will be slightly bigger");
+ endtext(obj);
starttext(obj);
}
chardata[chardatapos].fontid = fontid;
chardatapos++;
}
+struct fontlist_t
+{
+ SWFFONT *swffont;
+ fontlist_t*next;
+} *fontlist = 0;
+
+/* 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(struct swfoutput*obj, SWFFONT *swffont, char*character, int charnr, int u, swfmatrix*m)
{
- int usefonts=1;
- if(m->m12!=0 || m->m21!=0)
- usefonts=0;
- if(m->m11 != m->m22)
- usefonts=0;
+ if(!swffont) {
+ msg("<warning> Font is NULL");
+ return 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?
+ int charid = getCharID(swffont, charnr, character, u);
+
+ if(charid<0) {
+ msg("<warning> Didn't find character '%s' (c=%d,u=%d) in current charset (%s, %d characters)",
+ FIXNULL(character),charnr, u, FIXNULL((char*)swffont->name), swffont->numchars);
+ return 0;
}
- else
+
+ if(shapeid>=0)
+ endshape(obj,0);
+ if(textid<0)
+ starttext(obj);
+
+ float x = m->m13;
+ float y = m->m23;
+ float det = ((m->m11*m->m22)-(m->m21*m->m12));
+ if(fabs(det) < 0.0005) {
+ /* x direction equals y direction- the text is invisible */
+ return 1;
+ }
+ det = 20*FONT_INTERNAL_SIZE / det;
+
+ SPOINT p;
+ p.x = (SCOORD)(( x * m->m22 - y * m->m12)*det);
+ p.y = (SCOORD)((- x * m->m21 + y * m->m11)*det);
+
+ putcharacter(obj, swffont->id, charid,p.x,p.y,FONT_INTERNAL_SIZE);
+ swf_FontUseGlyph(swffont, charid);
+ return 1;
+
+ /*else
{
- T1_OUTLINE*outline = font->getOutline(character);
+ SWF_OUTLINE*outline = font->getOutline(character, charnr);
char* charname = character;
if(!outline) {
- logf("<warning> Didn't find %s in current charset (%s)",
- FIXNULL(character),FIXNULL(font->getName()));
+ msg("<warning> Didn't find character '%s' (%d) in current charset (%s)",
+ FIXNULL(character),charnr,FIXNULL(font->getName()));
return;
}
m2.m22/=100;
if(textid>=0)
- endtext();
+ endtext(obj);
if(shapeid<0)
startshape(obj);
- if(!lastwasfill) {
- swf_ShapeSetStyle(tag,shape,0x8000,fillstyleid,0);
- fillstylechanged = 1;
- }
- lastwasfill = 1;
+ startFill();
int lf = fill;
fill = 1;
drawpath(tag, outline, &m2, 0);
fill = lf;
- }
+ }*/
}
+static void endtext(swfoutput*obj)
+{
+ if(textid<0)
+ return;
+
+ tag = swf_InsertTag(tag,ST_DEFINETEXT);
+ swf_SetU16(tag, textid);
+
+ SRECT r;
+ r = getcharacterbbox(obj->swffont);
+
+ swf_SetRect(tag,&r);
+
+ MATRIX m;
+ swf_GetMatrix(0, &m);
+ swf_SetMatrix(tag,&m);
+
+ putcharacters(tag);
+ swf_SetU8(tag,0);
+ tag = swf_InsertTag(tag,ST_PLACEOBJECT2);
+ swf_ObjectPlace(tag,textid,/*depth*/depth++,&obj->fontmatrix,NULL,NULL);
+ textid = -1;
+}
+
+
/* draw a curved polygon. */
-void swfoutput_drawpath(swfoutput*output, T1_OUTLINE*outline,
+void swfoutput_drawpath(swfoutput*output, SWF_OUTLINE*outline,
struct swfmatrix*m)
{
if(textid>=0)
- endtext();
+ endtext(output);
/* 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();
+ endshape(output,0);
}
if(shapeid<0)
startshape(output);
- 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;
- }
+ if(!fill)
+ stopFill();
+ else
+ startFill();
- drawpath(tag, outline,m, 0);
+ drawpath(output, outline,m, 0);
}
-/* SWFFont: copy all t1 font outlines to a local
- array. */
-SWFFont::SWFFont(char*name, int id, char*filename)
+void swfoutput_drawpath2poly(struct swfoutput*output, SWF_OUTLINE*outline, struct swfmatrix*m, int line_join, int line_cap, double line_width, double miter_limit)
{
- if(!T1_GetFontName(id))
- T1_LoadFont(id);
-
- this->name = strdup(T1_GetFontFileName(id));
- this->fontid = strdup(name);
- this->t1id = id;
-
- char**a= T1_GetAllCharNames(id);
- int t, outlinepos=0;
- char*map[256];
-
- t=0;
- while(a[t])
- t++;
- this->charnum = t;
-
- if(!charnum)
- return;
- logf("<verbose> Font %s(%d): Storing %d outlines.\n", FIXNULL(name), id, charnum);
-
- this->standardtablesize = 256;
- if(this->charnum < this->standardtablesize)
- this->standardtablesize = this->charnum;
- this->standardtable = (char**)malloc(standardtablesize*sizeof(char*));
-
- 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);
- }
+ if(textid>=0)
+ endtext(output);
+ if(shapeid>=0)
+ endshape(output,0);
+ assert(shapeid<0);
+ startshape(output);
+ stopFill();
- // 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;
- }
- }
+ drawpath2poly(output, outline, m, 0, line_join, line_cap, line_width, miter_limit);
}
-/* free all tables, write out definefont tags */
-SWFFont::~SWFFont()
+int getCharID(SWFFONT *font, int charnr, char *charname, int u)
{
- 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);
- }
- }
-
- 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);
+ int t;
+ if(charname) {
+ for(t=0;t<font->numchars;t++) {
+ if(font->glyphnames[t] && !strcmp(font->glyphnames[t],charname)) {
+ return t;
+ }
}
- 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;
+ /* if we didn't find the character, maybe
+ we can find the capitalized version */
+ for(t=0;t<font->numchars;t++) {
+ if(font->glyphnames[t] && !strcasecmp(font->glyphnames[t],charname)) {
+ return t;
}
- 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]);
+ if(u>0) {
+ /* try to use the unicode id */
+ if(u>=0 && u<font->maxascii && font->ascii2glyph[u]>=0) {
+ return font->ascii2glyph[u];
}
- free(standardtable);
- free(charname);
- free(width);
- free(used);
- free(swfcharid2char);
- free(char2swfcharid);
-}
-
-T1_OUTLINE*SWFFont::getOutline(char*name)
-{
- 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;
-}
-int SWFFont::getWidth(char*name)
-{
- int t;
- for(t=0;t<this->charnum;t++) {
- if(!strcmp(this->charname[t],name)) {
- return this->width[t];
- }
+ if(charnr>=0 && charnr<font->numchars) {
+ return charnr;
}
- return 0;
-}
-int SWFFont::getSWFCharID(char*name, int charnr)
-{
- 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];
- }
- }
- if(this->standardtable && charnr>=0 && charnr < this->standardtablesize) {
- return getSWFCharID(this->standardtable[charnr], -1);
+ if(font->encoding != FONT_ENCODING_UNICODE) {
+ /* the following only works if the font encoding
+ is US-ASCII based. It's needed for fonts which return broken unicode
+ indices */
+ if(charnr>=0 && charnr<font->maxascii && font->ascii2glyph[charnr]>=0) {
+ return font->ascii2glyph[charnr];
+ }
}
- logf("<warning> Didn't find character '%s' in font '%s'", FIXNULL(name), this->name);
- return 0;
-}
-char*SWFFont::getName()
-{
- return this->name;
+ return -1;
}
-struct fontlist_t
-{
- SWFFont * font;
- fontlist_t*next;
-} *fontlist = 0;
/* 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)
+void swfoutput_setfont(struct swfoutput*obj, char*fontid, char*filename)
{
fontlist_t*last=0,*iterator;
- if(obj->font && !strcmp(obj->font->fontid,fontid))
+ if(!fontid) {
+ msg("<error> No fontid");
+ return;
+ }
+
+ if(obj->swffont && obj->swffont->name && !strcmp((char*)obj->swffont->name,fontid))
return;
+ /* TODO: remove the need for this (enhance getcharacterbbox so that it can cope
+ with multiple fonts */
+ endtext(obj);
+
iterator = fontlist;
while(iterator) {
- if(!strcmp(iterator->font->fontid,fontid))
- break;
+ if(!strcmp((char*)iterator->swffont->name,fontid)) {
+ obj->swffont = iterator->swffont;
+ return;
+ }
last = iterator;
iterator = iterator->next;
}
- if(iterator)
- {
- obj->font = iterator->font;
- return ;
+
+ if(!filename) {
+ msg("<error> No filename given for font- internal error?");
+ return;
}
- if(t1id<0) {
- logf("<error> internal error: t1id:%d, fontid:%s\n", t1id,FIXNULL(fontid));
+ swf_SetLoadFontParameters(64,/*skip unused*/0,/*full unicode*/1);
+ SWFFONT*swffont = swf_LoadFont(filename);
+
+ if(swffont == 0) {
+ msg("<warning> Couldn't load font %s (%s)", fontid, filename);
+ swffont = swf_LoadFont(0);
}
+
+ swf_FontSetID(swffont, ++currentswfid);
- SWFFont*font = new SWFFont(fontid, t1id, filename);
+ if(screenloglevel >= LOGLEVEL_DEBUG) {
+ // print font information
+ msg("<debug> Font %s (%s)",swffont->name, filename);
+ msg("<debug> | ID: %d", swffont->id);
+ msg("<debug> | Version: %d", swffont->version);
+ msg("<debug> | Name: %s", fontid);
+ msg("<debug> | Numchars: %d", swffont->numchars);
+ msg("<debug> | Maxascii: %d", swffont->maxascii);
+ msg("<debug> | Style: %d", swffont->style);
+ msg("<debug> | Encoding: %d", swffont->encoding);
+ for(int iii=0; iii<swffont->numchars;iii++) {
+ msg("<debug> | Glyph %d) name=%s, unicode=%d size=%d bbox=(%.2f,%.2f,%.2f,%.2f)\n", iii, swffont->glyphnames[iii], swffont->glyph2ascii[iii], swffont->glyph[iii].shape->bitlen,
+ swffont->layout->bounds[iii].xmin/20.0,
+ swffont->layout->bounds[iii].ymin/20.0,
+ swffont->layout->bounds[iii].xmax/20.0,
+ swffont->layout->bounds[iii].ymax/20.0
+ );
+ int t;
+ for(t=0;t<swffont->maxascii;t++) {
+ if(swffont->ascii2glyph[t] == iii)
+ msg("<debug> | - maps to %d",t);
+ }
+ }
+ }
+
+ /* set the font name to the ID we use here */
+ if(swffont->name) free(swffont->name);
+ swffont->name = (U8*)strdup(fontid);
+
iterator = new fontlist_t;
- iterator->font = font;
+ iterator->swffont = swffont;
iterator->next = 0;
if(last)
last->next = iterator;
else
fontlist = iterator;
- obj->font = font;
+
+ obj->swffont = swffont;
}
int swfoutput_queryfont(struct swfoutput*obj, char*fontid)
{
fontlist_t *iterator = fontlist;
while(iterator) {
- if(!strcmp(iterator->font->fontid,fontid))
+ if(!strcmp((char*)iterator->swffont->name,fontid))
return 1;
iterator = iterator->next;
}
obj->fontm21 == m21 &&
obj->fontm22 == m22)
return;
-// if(textid>=0)
-// endtext();
+ if(textid>=0)
+ endtext(obj);
obj->fontm11 = m11;
obj->fontm12 = m12;
obj->fontm21 = m21;
obj->fontm22 = m22;
+
+ MATRIX m;
+ m.sx = (U32)(((obj->fontm11)*65536)/FONT_INTERNAL_SIZE); m.r1 = (U32)(((obj->fontm12)*65536)/FONT_INTERNAL_SIZE);
+ m.r0 = (U32)(((obj->fontm21)*65536)/FONT_INTERNAL_SIZE); m.sy = (U32)(((obj->fontm22)*65536)/FONT_INTERNAL_SIZE);
+ m.tx = 0;
+ m.ty = 0;
+ obj->fontmatrix = m;
}
/* draws a character at x,y. */
-void swfoutput_drawchar(struct swfoutput* obj,double x,double y,char*character, int charnr)
+int swfoutput_drawchar(struct swfoutput* obj,double x,double y,char*character, int charnr, int u)
{
swfmatrix m;
m.m11 = obj->fontm11;
m.m22 = obj->fontm22;
m.m13 = x;
m.m23 = y;
- drawchar(obj, obj->font, character, charnr, &m);
+ return drawchar(obj, obj->swffont, character, charnr, u, &m);
}
/* initialize the swf writer */
-void swfoutput_init(struct swfoutput* obj, char*_filename, int _sizex, int _sizey)
+void swfoutput_init(struct swfoutput* obj, char*_filename, int x1, int y1, int x2, int y2)
{
- GLYPH *glyph;
RGBA rgb;
SRECT r;
memset(obj, 0, sizeof(struct swfoutput));
filename = _filename;
- sizex = _sizex;
- sizey = _sizey;
+ sizex = x2;
+ sizey = y2;
- logf("<verbose> initializing swf output for size %d*%d\n", sizex,sizey);
+ msg("<verbose> initializing swf output for size %d*%d\n", sizex,sizey);
- obj->font = 0;
+ obj->swffont = 0;
+ obj->drawmode = -1;
memset(&swf,0x00,sizeof(SWF));
- swf.fileVersion = 4;
+ swf.fileVersion = flashversion;
swf.frameRate = 0x0040; // 1 frame per 4 seconds
- swf.movieSize.xmax = 20*sizex;
- swf.movieSize.ymax = 20*sizey;
+ swf.movieSize.xmin = 20*x1;
+ swf.movieSize.ymin = 20*y1;
+ swf.movieSize.xmax = 20*x2;
+ swf.movieSize.ymax = 20*y2;
+
+ depth = 1;
swf.firstTag = swf_InsertTag(NULL,ST_SETBACKGROUNDCOLOR);
tag = swf.firstTag;
- rgb.r = 0xff;
- rgb.g = 0xff;
- rgb.b = 0xff;
+ rgb.a = rgb.r = rgb.g = rgb.b = 0xff;
swf_SetRGB(tag,&rgb);
- if(flag_protected) // good practice! /r
+
+ if(1)/* add white rectangle */
+ {
+ SRECT r;
+ SHAPE* s;
+ int ls1=0,fs1=0;
+ int shapeid = ++currentswfid;
+ r.xmin = x1*20;
+ r.ymin = y1*20;
+ r.xmax = x2*20;
+ r.ymax = y2*20;
+ tag = swf_InsertTag(tag, ST_DEFINESHAPE);
+ swf_ShapeNew(&s);
+ fs1 = swf_ShapeAddSolidFillStyle(s, &rgb);
+ swf_SetU16(tag,shapeid);
+ swf_SetRect(tag,&r);
+ swf_SetShapeHeader(tag,s);
+ swf_ShapeSetAll(tag,s,x1*20,y1*20,ls1,fs1,0);
+ swf_ShapeSetLine(tag,s,20*(x2-x1),0);
+ swf_ShapeSetLine(tag,s,0,20*(y2-y1));
+ swf_ShapeSetLine(tag,s,20*(x1-x2),0);
+ swf_ShapeSetLine(tag,s,0,20*(y1-y2));
+ swf_ShapeSetEnd(tag);
+ swf_ShapeFree(s);
+ tag = swf_InsertTag(tag, ST_PLACEOBJECT2);
+ swf_ObjectPlace(tag,shapeid,depth++,0,0,0);
+ tag = swf_InsertTag(tag, ST_PLACEOBJECT2);
+ swf_ObjectPlaceClip(tag,shapeid,depth++,0,0,0,65535);
+ }
+
+ if(flag_protected)
tag = swf_InsertTag(tag, ST_PROTECT);
- depth = 1;
+
startdepth = depth;
}
SRECT r;
if(textid>=0)
- endtext();
+ endtext(obj);
tag = swf_InsertTag(tag,ST_DEFINESHAPE);
swf_ShapeNew(&shape);
- linestyleid = swf_ShapeAddLineStyle(shape,obj->linewidth,&obj->strokergb);
+ linestyleid = swf_ShapeAddLineStyle(shape,linewidth,&obj->strokergb);
rgb.r = obj->fillrgb.r;
rgb.g = obj->fillrgb.g;
rgb.b = obj->fillrgb.b;
shapeid = ++currentswfid;
swf_SetU16(tag,shapeid); // ID
+ bboxrectpos = tag->len;
r.xmin = 0;
r.ymin = 0;
r.xmax = 20*sizex;
r.ymax = 20*sizey;
-
swf_SetRect(tag,&r);
+
+ memset(&bboxrect, 0, sizeof(bboxrect));
swf_SetShapeStyles(tag,shape);
swf_ShapeCountBits(shape,NULL,NULL);
swf_SetShapeBits(tag,shape);
+ /* TODO: do we really need this? */
swf_ShapeSetAll(tag,shape,/*x*/0,/*y*/0,linestyleid,0,0);
swflastx=swflasty=0;
lastwasfill = 0;
+ shapeisempty = 1;
}
static void starttext(struct swfoutput*obj)
{
- SRECT r;
- MATRIX m;
if(shapeid>=0)
- endshape();
- tag = swf_InsertTag(tag,ST_DEFINETEXT);
+ endshape(obj,0);
+
textid = ++currentswfid;
- swf_SetU16(tag, textid);
-
- r.xmin = 0;
- r.ymin = 0;
- r.xmax = 20*sizex;
- r.ymax = 20*sizey;
-
- swf_SetRect(tag,&r);
- 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;
}
+
-static void endshape()
+/* TODO: move to ../lib/rfxswf */
+void changeRect(TAG*tag, int pos, SRECT*newrect)
{
- if(shapeid<0)
- return;
- swf_ShapeSetEnd(tag);
- tag = swf_InsertTag(tag,ST_PLACEOBJECT2);
- swf_ObjectPlace(tag,shapeid,/*depth*/depth++,NULL,NULL,NULL);
+ /* determine length of old rect */
+ tag->pos = pos;
+ tag->readBit = 0;
+ SRECT old;
+ swf_GetRect(tag, &old);
+ swf_ResetReadBits(tag);
+ int pos_end = tag->pos;
+
+ int len = tag->len - pos_end;
+ U8*data = (U8*)malloc(len);
+ memcpy(data, &tag->data[pos_end], len);
+ tag->writeBit = 0;
+ tag->len = pos;
+ swf_SetRect(tag, newrect);
+ swf_SetBlock(tag, data, len);
+ free(data);
+ tag->pos = tag->readBit = 0;
+}
+
+void cancelshape(swfoutput*obj)
+{
+ /* delete old shape tag */
+ TAG*todel = tag;
+ tag = tag->prev;
+ swf_DeleteTag(todel);
shapeid = -1;
+ bboxrectpos = -1;
}
-static void endtext()
+void fixAreas(swfoutput*obj)
{
- if(textid<0)
+ if(!shapeisempty && fill &&
+ (bboxrect.xmin == bboxrect.xmax ||
+ bboxrect.ymin == bboxrect.ymax) &&
+ minlinewidth >= 0.001
+ ) {
+ msg("<debug> Shape has size 0: width=%.2f height=%.2f",
+ (bboxrect.xmax-bboxrect.xmin)/20.0,
+ (bboxrect.ymax-bboxrect.ymin)/20.0
+ );
+
+ SRECT r = bboxrect;
+
+ if(r.xmin == r.xmax && r.ymin == r.ymax) {
+ /* this thing comes down to a single dot- nothing to fix here */
+ return;
+ }
+
+ cancelshape(obj);
+
+ RGBA save_col = obj->strokergb;
+ int save_width = linewidth;
+
+ obj->strokergb = obj->fillrgb;
+ linewidth = (int)(minlinewidth*20);
+ if(linewidth==0) linewidth = 1;
+
+ startshape(obj);
+
+ moveto(tag, r.xmin/20.0,r.ymin/20.0);
+ lineto(tag, r.xmax/20.0,r.ymax/20.0);
+
+ obj->strokergb = save_col;
+ linewidth = save_width;
+ }
+
+}
+
+static void endshape(swfoutput*obj, int clipdepth)
+{
+ if(shapeid<0)
return;
- putcharacters(tag);
- swf_SetU8(tag,0);
+
+ if(!clipdepth)
+ fixAreas(obj);
+
+ if(shapeisempty ||
+ (bboxrect.xmin == bboxrect.xmax && bboxrect.ymin == bboxrect.ymax))
+ {
+ // delete the shape again, we didn't do anything
+ cancelshape(obj);
+ return;
+ }
+
+ swf_ShapeSetEnd(tag);
+
+ changeRect(tag, bboxrectpos, &bboxrect);
+
tag = swf_InsertTag(tag,ST_PLACEOBJECT2);
- swf_ObjectPlace(tag,textid,/*depth*/depth++,NULL,NULL,NULL);
- textid = -1;
+ if(clipdepth)
+ swf_ObjectPlaceClip(tag,shapeid,depth++,NULL,NULL,NULL,clipdepth);
+ else
+ swf_ObjectPlace(tag,shapeid,/*depth*/depth++,NULL,NULL,NULL);
+
+ shapeid = -1;
+ bboxrectpos = -1;
}
static void endpage(struct swfoutput*obj)
{
if(shapeid>=0)
- endshape();
+ endshape(obj,0);
if(textid>=0)
- endtext();
+ endtext(obj);
while(clippos)
swfoutput_endclip(obj);
+
+ if(insertstoptag) {
+ ActionTAG*atag=0;
+ atag = action_Stop(atag);
+ atag = action_End(atag);
+ tag = swf_InsertTag(tag,ST_DOACTION);
+ swf_ActionSet(tag,atag);
+ }
tag = swf_InsertTag(tag,ST_SHOWFRAME);
}
swf_SetU16(tag,depth);
}
- depth = 1;
- startdepth = depth;
+ depth = startdepth;
}
-/* "destroy" like in (oo-terminology) "destructor". Perform cleaning
- up, complete the swf, and write it out. */
+/* Perform cleaning up, complete the swf, and write it out. */
void swfoutput_destroy(struct swfoutput* obj)
{
endpage(obj);
fontlist_t *tmp,*iterator = fontlist;
while(iterator) {
- delete iterator->font;
- iterator->font = 0;
+ TAG*mtag = swf.firstTag;
+ if(iterator->swffont) {
+ mtag = swf_InsertTag(mtag, ST_DEFINEFONT2);
+ /*if(!storeallcharacters)
+ swf_FontReduce(iterator->swffont);*/
+ swf_FontSetDefine2(mtag, iterator->swffont);
+ swf_FontFree(iterator->swffont);
+ }
+
tmp = iterator;
iterator = iterator->next;
delete tmp;
}
- T1_CloseLib();
if(!filename)
return;
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));
+ msg("<fatal> Could not create \"%s\". ", FIXNULL(filename));
exit(1);
}
tag = swf_InsertTag(tag,ST_END);
- if(enablezlib) {
+ if(enablezlib || flashversion>=6) {
if FAILED(swf_WriteSWC(fi,&swf))
- logf("<error> WriteSWC() failed.\n");
+ msg("<error> WriteSWC() failed.\n");
} else {
if FAILED(swf_WriteSWF(fi,&swf))
- logf("<error> WriteSWF() failed.\n");
+ msg("<error> WriteSWF() failed.\n");
}
if(filename)
close(fi);
- logf("<notice> SWF written\n");
+ msg("<notice> SWF written\n");
}
void swfoutput_setdrawmode(swfoutput* obj, int mode)
{
- drawmode = mode;
+ obj->drawmode = mode;
if(mode == DRAWMODE_FILL)
fill = 1;
else if(mode == DRAWMODE_EOFILL)
obj->fillrgb.b == b &&
obj->fillrgb.a == a) return;
if(shapeid>=0)
- endshape();
+ endshape(obj,0);
obj->fillrgb.r = r;
obj->fillrgb.g = g;
obj->strokergb.a == a) return;
if(shapeid>=0)
- endshape();
+ endshape(obj,0);
obj->strokergb.r = r;
obj->strokergb.g = g;
obj->strokergb.b = b;
obj->strokergb.a = a;
}
-void swfoutput_setlinewidth(struct swfoutput*obj, double linewidth)
+void swfoutput_setlinewidth(struct swfoutput*obj, double _linewidth)
{
- if(obj->linewidth == (u16)(linewidth*20))
+ if(linewidth == (u16)(_linewidth*20))
return;
if(shapeid>=0)
- endshape();
- obj->linewidth = (u16)(linewidth*20);
+ endshape(obj,0);
+ linewidth = (u16)(_linewidth*20);
}
-void swfoutput_startclip(swfoutput*obj, T1_OUTLINE*outline, struct swfmatrix*m)
+void swfoutput_startclip(swfoutput*obj, SWF_OUTLINE*outline, struct swfmatrix*m)
{
if(textid>=0)
- endtext();
+ endtext(obj);
if(shapeid>=0)
- endshape();
+ endshape(obj,0);
if(clippos >= 127)
{
- logf("<warning> Too many clip levels.");
+ msg("<warning> Too many clip levels.");
clippos --;
}
startshape(obj);
- int olddrawmode = drawmode;
+ int olddrawmode = obj->drawmode;
swfoutput_setdrawmode(obj, DRAWMODE_CLIP);
swfoutput_drawpath(obj, outline, m);
swf_ShapeSetEnd(tag);
void swfoutput_endclip(swfoutput*obj)
{
if(textid>=0)
- endtext();
+ endtext(obj);
if(shapeid>=0)
- endshape();
+ endshape(obj,0);
if(!clippos) {
- logf("<error> Invalid end of clipping region");
+ msg("<error> Invalid end of clipping region");
return;
}
clippos--;
void swfoutput_linktourl(struct swfoutput*obj, char*url, swfcoord*points)
{
ActionTAG* actions;
+ if(!strncmp("http://pdf2swf:", url, 15)) {
+ char*tmp = strdup(url);
+ int l = strlen(tmp);
+ if(tmp[l-1] == '/')
+ tmp[l-1] = 0;
+ swfoutput_namedlink(obj, tmp+15, points);
+ free(tmp);
+ return;
+ }
if(shapeid>=0)
- endshape();
+ endshape(obj,0);
if(textid>=0)
- endtext();
+ endtext(obj);
- actions = swf_ActionStart();
if(opennewwindow)
- action_GetUrl(url, "_parent");
+ 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);
}
ActionTAG* actions;
if(shapeid>=0)
- endshape();
+ endshape(obj,0);
if(textid>=0)
- endtext();
+ endtext(obj);
- 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);
}
+
+/* Named Links (a.k.a. Acrobatmenu) are used to implement various gadgets
+ of the viewer objects, like subtitles, index elements etc.
+*/
void swfoutput_namedlink(struct swfoutput*obj, char*name, swfcoord*points)
{
ActionTAG *actions1,*actions2;
+ char*tmp = strdup(name);
+ char mouseover = 1;
if(shapeid>=0)
- endshape();
+ endshape(obj,0);
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);
+ endtext(obj);
+
+ 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(obj, 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)
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;
+ p1.x=x1; p1.y=y1;
+ p2.x=x2; p2.y=y2;
+ p3.x=x3; p3.y=y3;
+ p4.x=x4; p4.y=y4;
+
+ {p1.x = (int)(p1.x*20)/20.0;
+ p1.y = (int)(p1.y*20)/20.0;
+ p2.x = (int)(p2.x*20)/20.0;
+ p2.y = (int)(p2.y*20)/20.0;
+ p3.x = (int)(p3.x*20)/20.0;
+ p3.y = (int)(p3.y*20)/20.0;
+ p4.x = (int)(p4.x*20)/20.0;
+ p4.y = (int)(p4.y*20)/20.0;}
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;
+ m.sx = (int)(65536*20*(p4.x-p1.x)/sizex);
+ m.r1 = -(int)(65536*20*(p4.y-p1.y)/sizex);
+ m.r0 = (int)(65536*20*(p1.x-p2.x)/sizey);
+ m.sy = -(int)(65536*20*(p1.y-p2.y)/sizey);
- m.tx = (int)(x1*20);
- m.ty = (int)(y1*20);
+ m.tx = (int)(p1.x*20);
+ m.ty = (int)(p1.y*20);
/* shape */
myshapeid = ++currentswfid;
tag = swf_InsertTag(tag,ST_DEFINESHAPE);
swf_ShapeNew(&shape);
- //lsid = ShapeAddLineStyle(shape,obj->linewidth,&obj->strokergb);
+ //lsid = ShapeAddLineStyle(shape,linewidth,&obj->strokergb);
//fsid = ShapeAddSolidFillStyle(shape,&obj->fillrgb);
- fsid = swf_ShapeAddBitmapFillStyle(shape,&m,bitid,0);
+ fsid = swf_ShapeAddBitmapFillStyle(shape,&m,bitid,1);
swf_SetU16(tag, myshapeid);
r.xmin = (int)(xmin*20);
r.ymin = (int)(ymin*20);
swf_ObjectPlace(tag,myshapeid,/*depth*/depth++,NULL,NULL,NULL);
}
-int swfoutput_drawimagejpeg(struct swfoutput*obj, char*filename, int sizex,int sizey,
+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,
{
TAG*oldtag;
if(shapeid>=0)
- endshape();
+ endshape(obj,0);
if(textid>=0)
- endtext();
+ endtext(obj);
int bitid = ++currentswfid;
oldtag = tag;
return bitid;
}
+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)
+{
+ TAG*oldtag;
+ JPEGBITS*jpeg;
+
+ if(shapeid>=0)
+ endshape(obj,0);
+ if(textid>=0)
+ endtext(obj);
+
+ 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;
+}
+
int swfoutput_drawimagelossless(struct swfoutput*obj, RGBA*mem, int sizex,int sizey,
double x1,double y1,
double x2,double y2,
{
TAG*oldtag;
if(shapeid>=0)
- endshape();
+ endshape(obj,0);
if(textid>=0)
- endtext();
+ endtext(obj);
int bitid = ++currentswfid;
oldtag = tag;
return bitid;
}
-int swfoutput_drawimagelossless256(struct swfoutput*obj, U8*mem, RGBA*pal, int sizex,int sizey,
+int swfoutput_drawimagelosslessN(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)
+ double x4,double y4, int n)
{
TAG*oldtag;
+ U8*mem2 = 0;
if(shapeid>=0)
- endshape();
+ endshape(obj,0);
if(textid>=0)
- endtext();
+ endtext(obj);
+
+ if(sizex&3)
+ {
+ /* SWF expects scanlines to be 4 byte aligned */
+ 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;
+ }
+ mem = mem2;
+ }
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) {
+ if(swf_SetLosslessBitsIndexed(tag,sizex,sizey,mem, pal, n)<0) {
swf_DeleteTag(tag);
tag = oldtag;
return -1;
}
+ if(mem2)
+ free(mem2);
drawimage(obj, bitid, sizex, sizey, x1,y1,x2,y2,x3,y3,x4,y4);
return bitid;
{
if(id<0) return;
if(shapeid>=0)
- endshape();
+ endshape(obj,0);
if(textid>=0)
- endtext();
+ endtext(obj);
drawimage(obj, id, sizex, sizey, x1,y1,x2,y2,x3,y3,x4,y4);
}
+void swfoutput_setparameter(char*name, char*value)
+{
+ if(!strcmp(name, "drawonlyshapes")) {
+ drawonlyshapes = atoi(value);
+ } else if(!strcmp(name, "ignoredraworder")) {
+ ignoredraworder = atoi(value);
+ } else if(!strcmp(name, "filloverlap")) {
+ filloverlap = atoi(value);
+ } else if(!strcmp(name, "linksopennewwindow")) {
+ opennewwindow = atoi(value);
+ } else if(!strcmp(name, "opennewwindow")) {
+ opennewwindow = atoi(value);
+ } else if(!strcmp(name, "storeallcharacters")) {
+ storeallcharacters = atoi(value);
+ } else if(!strcmp(name, "enablezlib")) {
+ enablezlib = atoi(value);
+ } else if(!strcmp(name, "insertstop")) {
+ insertstoptag = atoi(value);
+ } else if(!strcmp(name, "flashversion")) {
+ flashversion = atoi(value);
+ } else if(!strcmp(name, "minlinewidth")) {
+ minlinewidth = atof(value);
+ } else if(!strcmp(name, "jpegquality")) {
+ int val = atoi(value);
+ if(val<0) val=0;
+ if(val>100) val=100;
+ 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;
+ 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;
+ fontsplinemaxerror = v;
+ } else {
+ fprintf(stderr, "unknown parameter: %s (=%s)\n", name, value);
+ }
+}
+
git.asbjorn.biz / swftools.git / blobdiff