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" {
int drawonlyshapes=0;
int jpegquality=85;
int storeallcharacters=0;
+int enablezlib=0;
+int insertstoptag=0;
+int flashversion=4;
+int splinemaxerror=1;
+int fontsplinemaxerror=1;
static int flag_protected = 0;
typedef unsigned char u8;
int CHARMIDX = 0;
int CHARMIDY = 0;
+char fillstylechanged = 0;
+
static void startshape(struct swfoutput* obj);
static void starttext(struct swfoutput* obj);
static void endshape();
}
// 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) {
+ if(rx!=swflastx || ry!=swflasty || fillstylechanged) {
swf_ShapeSetMove (tag, shape, rx,ry);
+ fillstylechanged = 0;
+ swflastx=rx;
+ swflasty=ry;
+ return 1;
}
- swflastx=rx;
- swflasty=ry;
+ return 0;
}
// write a line-to command into the swf
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) */
+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 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)
{
if(tag->id != ST_DEFINEFONT &&
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;
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(T1_OUTLINE*outline, int dir, double line_width, int end, int trytwo)
+{
+ T1_PATHPOINT next, next2;
+ double xv=0,yv=0, xv2=0, yv2=0;
+ plotxy p;
+ int two = 0;
+
+ if(!end) {
+ if(outline->type == T1_PATHTYPE_LINE) {
+ next = outline->dest;
+ } else {
+ next = ((T1_BEZIERSEGMENT*)outline)->B;
+ if(next.x==0 && next.y==0) {
+ next = ((T1_BEZIERSEGMENT*)outline)->C;
+ }
+ if(next.x==0 && next.y==0) {
+ next = ((T1_BEZIERSEGMENT*)outline)->dest;
+ }
+ }
+ next2 = next;
+ if(trytwo && outline->last && outline->last->type != T1_PATHTYPE_MOVE) {
+ if(outline->type == T1_PATHTYPE_LINE) {
+ next2 = outline->last->dest;
+ } else {
+ T1_PATHPOINT c = ((T1_BEZIERSEGMENT*)(outline->last))->C;
+ T1_PATHPOINT b = ((T1_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 == T1_PATHTYPE_LINE) {
+ next = outline->dest;
+ } else {
+ T1_PATHPOINT c = ((T1_BEZIERSEGMENT*)outline)->C;
+ T1_PATHPOINT b = ((T1_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 != T1_PATHTYPE_MOVE) {
+ if(outline->type == T1_PATHTYPE_LINE) {
+ next2 = outline->link->dest;
+ } else {
+ next2 = ((T1_BEZIERSEGMENT*)(outline->link))->B;
+ if(next2.x==0 && next2.y==0) {
+ next2 = ((T1_BEZIERSEGMENT*)outline->link)->C;
+ }
+ if(next2.x==0 && next2.y==0) {
+ next2 = ((T1_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, T1_OUTLINE*outline)
+{
+ double lastx=x, lasty=y;
+ while (outline && outline->type != T1_PATHTYPE_MOVE)
+ {
+ x += (outline->dest.x/(float)0xffff);
+ y += (outline->dest.y/(float)0xffff);
+
+ if(outline->type == T1_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 == T1_PATHTYPE_BEZIER)
+ {
+ plotxy p0,p1,p2,p3;
+ T1_BEZIERSEGMENT*o2 = (T1_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, T1_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();
+ startshape(output);
+ T1_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 != T1_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);
+ swf_ShapeSetEnd(tag);
+ tag = swf_InsertTag(tag, ST_PLACEOBJECT2);
+ swf_ObjectPlaceClip(tag,shapeid,depth,NULL,NULL,NULL,depth+2-nr);
+ depth++;
+ shapeid = -1;
+ startshape(output);
+ }
+ p0 = m0;
+ p1 = m1;
+ p2 = m2;
+ p3 = m3;
+ }
+
+ stopFill();
+ }
+
+ drawShortPath(output,x,y,m,outline);
+
+ if(line_cap == LINE_CAP_BUTT) {
+ endshape();
+ startshape(output);
+ }
+}
+
+void drawT1toRect(struct swfoutput*output, double x, double y, struct swfmatrix* m, T1_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, T1_OUTLINE*outline, int num, int line_cap, int line_join, double line_width)
+{
+ T1_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!=T1_PATHTYPE_MOVE) {
+ xx += (tmp->dest.x/(float)0xffff);
+ yy += (tmp->dest.y/(float)0xffff);
+ tmp = tmp->link;
+ }
+
+ assert(tmp->type == T1_PATHTYPE_LINE);
+ assert(outline->type == T1_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();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 = T1_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(T1_OUTLINE*line)
+{
+ int num=0;
+ while(line && line->type != T1_PATHTYPE_MOVE) {
+ num++;
+ line = line->link;
+ }
+ return num;
+}
+
+static float t1linelen(T1_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, T1_OUTLINE*outline, struct swfmatrix*m, int log, int line_join, int line_cap, double line_width, double miter_limit)
+{
+ if(tag->id != ST_DEFINEFONT &&
+ 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;
+ T1_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 == T1_PATHTYPE_MOVE) {
+ if(valid && last) {
+ if(last->type == T1_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 == T1_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)
{
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(m->m11 != m->m22)
usefonts=0;
+ if(!font) {
+ msg("<warning> Font is NULL");
+ }
+
if(usefonts && ! drawonlyshapes)
{
int charid = font->getSWFCharID(character, charnr);
}
else
{
- T1_OUTLINE*outline = font->getOutline(character);
+ T1_OUTLINE*outline = font->getOutline(character, charnr);
char* charname = character;
if(!outline) {
- logf("<warning> Didn't find %s in current charset (%s)",
+ msg("<warning> Didn't find %s in current charset (%s)",
FIXNULL(character),FIXNULL(font->getName()));
return;
}
if(shapeid<0)
startshape(obj);
- if(!lastwasfill)
- swf_ShapeSetStyle(tag,shape,0x8000,fillstyleid,0);
- lastwasfill = 1;
+ startFill();
int lf = fill;
fill = 1;
{
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(shapeid<0)
startshape(output);
- if(lastwasfill && !fill)
- {
- swf_ShapeSetStyle(tag,shape,linestyleid,0x8000,0);
- lastwasfill = 0;
- }
- if(!lastwasfill && fill)
- {
- swf_ShapeSetStyle(tag,shape,0x8000,fillstyleid,0);
- lastwasfill = 1;
- }
+ if(!fill)
+ stopFill();
+ else
+ startFill();
drawpath(tag, outline,m, 0);
}
+void swfoutput_drawpath2poly(struct swfoutput*output, T1_OUTLINE*outline, struct swfmatrix*m, int line_join, int line_cap, double line_width, double miter_limit)
+{
+ if(textid>=0)
+ endtext();
+ if(shapeid>=0)
+ endshape();
+ assert(shapeid<0);
+ startshape(output);
+ stopFill();
+
+ drawpath2poly(output, outline, m, 0, line_join, line_cap, line_width, miter_limit);
+}
+
/* SWFFont: copy all t1 font outlines to a local
array. */
SWFFont::SWFFont(char*name, int id, char*filename)
if(!charnum)
return;
- logf("<verbose> Font %s(%d): Storing %d outlines.\n", FIXNULL(name), id, charnum);
+ msg("<verbose> Font %s(%d): Storing %d outlines.\n", FIXNULL(name), id, charnum);
this->standardtablesize = 256;
if(this->charnum < this->standardtablesize)
if(usednum && !drawonlyshapes)
{
- logf("<verbose> Font %s has %d used characters",FIXNULL(fontid), usednum);
+ msg("<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);
swflastx=0;
swflasty=0;
- swf_SetU8(ftag,0x10); //0 fill bits, 0 linestyle bits
+ swf_SetU8(ftag,0x10); //1 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;
free(char2swfcharid);
}
-T1_OUTLINE*SWFFont::getOutline(char*name)
+T1_OUTLINE*SWFFont::getOutline(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;
- swfcharpos++;
- used[t] = 1;
- }
return outline[t];
}
}
+
+ /* if we didn't find the character, maybe
+ we can find the capitalized version */
+ for(t=0;t<this->charnum;t++) {
+ if(!strcasecmp(this->charname[t],name))
+ return outline[t];
+ }
+
+ /* if we didn't find it by name, use the names of the first 256 characters
+ of the font to try a new name based on charnr */
+ if(this->standardtable && charnr>=0 && charnr < this->standardtablesize) {
+ return getOutline(this->standardtable[charnr], -1);
+ }
+
+ msg("<warning> Didn't find character '%s' in font '%s'", FIXNULL(name), this->name);
return 0;
}
-int SWFFont::getWidth(char*name)
+int SWFFont::getSWFCharID(char*name, int charnr)
{
int t;
for(t=0;t<this->charnum;t++) {
if(!strcmp(this->charname[t],name)) {
- return this->width[t];
+ if(!used[t])
+ {
+ swfcharid2char[swfcharpos] = t;
+ char2swfcharid[t] = swfcharpos++;
+ used[t] = 1;
+ }
+ return char2swfcharid[t];
}
}
- return 0;
-}
-int SWFFont::getSWFCharID(char*name, int charnr)
-{
- int t;
+ /* if we didn't find the character, maybe
+ we can find the capitalized version */
for(t=0;t<this->charnum;t++) {
- if(!strcmp(this->charname[t],name)) {
+ if(!strcasecmp(this->charname[t],name)) {
if(!used[t])
{
swfcharid2char[swfcharpos] = t;
return char2swfcharid[t];
}
}
+
+ /* if we didn't find it by name, use the names of the first 256 (or so) characters
+ of the font to try a new name based on charnr */
if(this->standardtable && charnr>=0 && charnr < this->standardtablesize) {
return getSWFCharID(this->standardtable[charnr], -1);
}
- logf("<warning> Didn't find character '%s' in font '%s'", FIXNULL(name), this->name);
+ msg("<warning> Didn't find character '%s' in font '%s'", FIXNULL(name), this->name);
+ 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];
+ }
+ }
return 0;
}
}
if(t1id<0) {
- logf("<error> internal error: t1id:%d, fontid:%s\n", t1id,FIXNULL(fontid));
+ msg("<error> internal error: t1id:%d, fontid:%s\n", t1id,FIXNULL(fontid));
}
SWFFont*font = new SWFFont(fontid, t1id, filename);
sizex = _sizex;
sizey = _sizey;
- 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;
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;
endtext();
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);
}
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 FAILED(swf_WriteSWF(fi,&swf))
- logf("<error> WriteSWF() failed.\n");
+ if(enablezlib) {
+ if FAILED(swf_WriteSWC(fi,&swf))
+ msg("<error> WriteSWC() failed.\n");
+ } else {
+ if FAILED(swf_WriteSWF(fi,&swf))
+ msg("<error> WriteSWF() failed.\n");
+ }
+
if(filename)
close(fi);
- logf("<notice> SWF written\n");
+ msg("<notice> SWF written\n");
}
void swfoutput_setdrawmode(swfoutput* obj, int mode)
obj->fillrgb.g == g &&
obj->fillrgb.b == b &&
obj->fillrgb.a == a) return;
-
if(shapeid>=0)
endshape();
+
obj->fillrgb.r = r;
obj->fillrgb.g = g;
obj->fillrgb.b = b;
if(clippos >= 127)
{
- logf("<warning> Too many clip levels.");
+ msg("<warning> Too many clip levels.");
clippos --;
}
endshape();
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();
if(textid>=0)
endtext();
- 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);
}
if(textid>=0)
endtext();
- 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();
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(!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)
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<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;
/* shape */
myshapeid = ++currentswfid;
}
tag = swf_InsertTag(tag,ST_PLACEOBJECT2);
- swf_ObjectPlace(tag, buttonid, depth++,0,0,0);
+
+ if(posx!=0 || posy!=0) {
+ MATRIX m;
+ swf_GetMatrix(0,&m);
+ m.tx = (int)(posx*20);
+ m.ty = (int)(posy*20);
+ swf_ObjectPlace(tag, buttonid, depth++,&m,0,0);
+ }
+ else {
+ swf_ObjectPlace(tag, buttonid, depth++,0,0,0);
+ }
}
static void drawimage(struct swfoutput*obj, int bitid, int sizex,int sizey,
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;
swf_ShapeNew(&shape);
//lsid = ShapeAddLineStyle(shape,obj->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,
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();
+ if(textid>=0)
+ endtext();
+
+ 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,
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();
if(textid>=0)
endtext();
+ 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;