fix for t1lib-5.0.0
[swftools.git] / pdf2swf / swfoutput.cc
index 5a634b5..8a129bc 100644 (file)
@@ -27,10 +27,17 @@ extern "C" {
 #include "../lib/log.h"
 #include "../lib/rfxswf.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;
+int insertstoptag=0;
+int flashversion=4;
 static int flag_protected = 0;
 
 typedef unsigned char u8;
@@ -67,13 +74,15 @@ int clippos = 0;
 int CHARMIDX = 0;
 int CHARMIDY = 0;
 
-void startshape(struct swfoutput* obj);
-void starttext(struct swfoutput* obj);
-void endshape();
-void endtext();
+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
-void transform (plotxy*p0,struct swfmatrix*m)
+static void transform (plotxy*p0,struct swfmatrix*m)
 {
     double x,y;
     x = m->m11*p0->x+m->m12*p0->y;
@@ -83,31 +92,34 @@ void transform (plotxy*p0,struct swfmatrix*m)
 }
 
 // write a move-to command into the swf
-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) {
-      ShapeSetMove (tag, shape, rx,ry);
+    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
-void lineto(TAG*tag, plotxy p0)
+static void lineto(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 */
-    ShapeSetLine (tag, shape, rx,ry);
+    swf_ShapeSetLine (tag, shape, rx,ry);
     swflastx+=rx;
     swflasty+=ry;
 }
 
 // write a spline-to command into the swf
-void splineto(TAG*tag, plotxy control,plotxy end)
+static void splineto(TAG*tag, plotxy control,plotxy end)
 {
     int cx = ((int)(control.x*20)-swflastx);
     int cy = ((int)(control.y*20)-swflasty);
@@ -117,12 +129,13 @@ void splineto(TAG*tag, plotxy control,plotxy end)
     int ey = ((int)(end.y*20)-swflasty);
     swflastx += ex;
     swflasty += ey;
-    ShapeSetCurve(tag, shape, cx,cy,ex,ey);
+    if(cx || cy || ex || ey)
+       swf_ShapeSetCurve(tag, shape, cx,cy,ex,ey);
 }
 
 /* write a line, given two points and the transformation
    matrix. */
-void line(TAG*tag, plotxy p0, plotxy p1, struct swfmatrix*m)
+static void line(TAG*tag, plotxy p0, plotxy p1, struct swfmatrix*m)
 {
     transform(&p0,m);
     transform(&p1,m);
@@ -132,38 +145,54 @@ void line(TAG*tag, plotxy p0, plotxy p1, struct swfmatrix*m)
 
 /* write a cubic (!) spline. This involves calling the approximate()
    function out of spline.cc to convert it to a quadratic spline.  */
-void spline(TAG*tag,plotxy p0,plotxy p1,plotxy p2,plotxy p3,struct swfmatrix*m)
+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, 10.0, APPROXIMATE_RECURSIVE_BINARY);
+       //num = cspline_approximate(&c, q, 10.0, APPROXIMATE_INFLECTION);
+    } else {
+       num = cspline_approximate(&c, q, 1.0, APPROXIMATE_RECURSIVE_BINARY);
+    }
     for(t=0;t<num;t++) {
-       moveto(tag,q[t].start);
-       splineto(tag,q[t].control, q[t].end);
+       if(!t) 
+           moveto(tag,q[t].start);
+        splineto(tag,q[t].control, q[t].end);
     }
 }
 
+void resetdrawer()
+{
+    swflastx = 0;
+    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)
+void drawpath(TAG*tag, T1_OUTLINE*outline, struct swfmatrix*m, int log)
 {
     if(tag->id != ST_DEFINEFONT &&
-       tag->id != ST_DEFINESHAPE &&
-       tag->id != ST_DEFINESHAPE2 &&
-       tag->id != ST_DEFINESHAPE3)
+        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);
+        logf("<error> internal error: drawpath needs a shape tag, not %d\n",tag->id);
+        exit(1);
     }
-    int log = 0;
-
     double x=0,y=0;
     double lastx=0,lasty=0;
     double firstx=0,firsty=0;
@@ -171,86 +200,86 @@ void drawpath(TAG*tag, T1_OUTLINE*outline, struct swfmatrix*m)
 
     while (outline)
     {
-       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;
+        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;
     }
     if(((int)(lastx*20) != (int)(firstx*20) ||
-       (int)(lasty*20) != (int)(firsty*20)) &&
-            fill)
+        (int)(lasty*20) != (int)(firsty*20)) &&
+             fill)
     {
-       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);
+        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);
     }
 }
 
-int colorcompare(RGBA*a,RGBA*b)
+static inline int colorcompare(RGBA*a,RGBA*b)
 {
 
     if(a->r!=b->r ||
        a->g!=b->g ||
        a->b!=b->b ||
        a->a!=b->a) {
-       return 0;
+        return 0;
     }
     return 1;
 }
@@ -266,7 +295,7 @@ struct chardata {
 } chardata[CHARDATAMAX];
 int chardatapos = 0;
 
-void putcharacters(TAG*tag)
+static void putcharacters(TAG*tag)
 {
     int t;
     SWFFONT font;
@@ -287,124 +316,124 @@ void putcharacters(TAG*tag)
     int advancebits=1;
 
     if(tag->id != ST_DEFINETEXT &&
-       tag->id != ST_DEFINETEXT2) {
-       logf("<error> internal error: putcharacters needs an text tag, not %d\n",tag->id);
-       exit(1);
+        tag->id != ST_DEFINETEXT2) {
+        logf("<error> internal error: putcharacters needs an text tag, not %d\n",tag->id);
+        exit(1);
     }
     if(!chardatapos) {
-       logf("<warning> putcharacters called with zero characters");
+        logf("<warning> putcharacters called with zero characters");
     }
 
     for(pass = 0; pass < 2; pass++)
     {
-       charstorepos = 0;
-       lastfontid = -1;
-       lastx = CHARMIDX;
-       lasty = CHARMIDY;
-       lastsize = -1;
-
-       if(pass==1)
-       {
-           advancebits++; // add sign bit
-           SetU8(tag, glyphbits);
-           SetU8(tag, advancebits);
+        charstorepos = 0;
+        lastfontid = -1;
+        lastx = CHARMIDX;
+        lasty = CHARMIDY;
+        lastsize = -1;
+
+        if(pass==1)
+        {
+            advancebits++; // add sign bit
+            swf_SetU8(tag, glyphbits);
+            swf_SetU8(tag, advancebits);
         }
 
-       for(t=0;t<=chardatapos;t++)
-       {
-           if(lastfontid != chardata[t].fontid || 
-                   lastx!=chardata[t].x ||
-                   lasty!=chardata[t].y ||
-                   !colorcompare(&color, &chardata[t].color) ||
-                   charstorepos==127 ||
-                   lastsize != chardata[t].size ||
-                   t == chardatapos)
-           {
-               if(charstorepos && pass==0)
-               {
-                   int s;
-                   for(s=0;s<charstorepos;s++)
-                   {
-                       while(charids[s]>=(1<<glyphbits))
-                           glyphbits++;
-                       while(charadvance[s]>=(1<<advancebits))
-                           advancebits++;
-                   }
-               }
-               if(charstorepos && pass==1)
-               {
-                   tag->bitcount = 0;
-                   SetBits(tag, 0, 1); // GLYPH Record
-                   SetBits(tag, charstorepos, 7); // number of glyphs
-                   int s;
-                   for(s=0;s<charstorepos;s++)
-                   {
-                       SetBits(tag, charids[s], glyphbits);
-                       SetBits(tag, charadvance[s], advancebits);
-                   }
-               }
-               charstorepos = 0;
-
-               if(pass == 1 && t<chardatapos)
-               {
-                   RGBA*newcolor=0;
-                   SWFFONT*newfont=0;
-                   int newx = 0;
-                   int newy = 0;
-                   if(lastx != chardata[t].x ||
-                      lasty != chardata[t].y)
-                   {
-                       newx=chardata[t].x;
-                       newy=chardata[t].y;
-                   }
-                   if(!colorcompare(&color, &chardata[t].color)) 
-                   {
-                       color = chardata[t].color;
-                       newcolor = &color;
-                   }
-                   font.id = chardata[t].fontid;
-                   if(lastfontid != chardata[t].fontid || lastsize != chardata[t].size)
-                       newfont = &font;
-
-                   tag->bitcount = 0;
-                   TextSetInfoRecord(tag, newfont, chardata[t].size, newcolor, newx,newy);
-               }
-
-               lastfontid = chardata[t].fontid;
-               lastx = chardata[t].x;
-               lasty = chardata[t].y;
-               lastsize = chardata[t].size;
-           }
-
-           if(t==chardatapos)
-                   break;
-
-           int advance;
-           int nextt = t==chardatapos-1?t:t+1;
-           int rel = chardata[nextt].x-chardata[t].x;
-           if(rel>=0 && (rel<(1<<(advancebits-1)) || pass==0)) {
-              advance = rel;
-              lastx=chardata[nextt].x;
-           }
-           else {
-              advance = 0;
-              lastx=chardata[t].x;
-           }
-           charids[charstorepos] = chardata[t].charid;
-           charadvance[charstorepos] = advance;
-           charstorepos ++;
-       }
+        for(t=0;t<=chardatapos;t++)
+        {
+            if(lastfontid != chardata[t].fontid || 
+                    lastx!=chardata[t].x ||
+                    lasty!=chardata[t].y ||
+                    !colorcompare(&color, &chardata[t].color) ||
+                    charstorepos==127 ||
+                    lastsize != chardata[t].size ||
+                    t == chardatapos)
+            {
+                if(charstorepos && pass==0)
+                {
+                    int s;
+                    for(s=0;s<charstorepos;s++)
+                    {
+                        while(charids[s]>=(1<<glyphbits))
+                            glyphbits++;
+                        while(charadvance[s]>=(1<<advancebits))
+                            advancebits++;
+                    }
+                }
+                if(charstorepos && pass==1)
+                {
+                    tag->writeBit = 0; // Q&D
+                    swf_SetBits(tag, 0, 1); // GLYPH Record
+                    swf_SetBits(tag, charstorepos, 7); // number of glyphs
+                    int s;
+                    for(s=0;s<charstorepos;s++)
+                    {
+                        swf_SetBits(tag, charids[s], glyphbits);
+                        swf_SetBits(tag, charadvance[s], advancebits);
+                    }
+                }
+                charstorepos = 0;
+
+                if(pass == 1 && t<chardatapos)
+                {
+                    RGBA*newcolor=0;
+                    SWFFONT*newfont=0;
+                    int newx = 0;
+                    int newy = 0;
+                    if(lastx != chardata[t].x ||
+                       lasty != chardata[t].y)
+                    {
+                        newx=chardata[t].x;
+                        newy=chardata[t].y;
+                    }
+                    if(!colorcompare(&color, &chardata[t].color)) 
+                    {
+                        color = chardata[t].color;
+                        newcolor = &color;
+                    }
+                    font.id = chardata[t].fontid;
+                    if(lastfontid != chardata[t].fontid || lastsize != chardata[t].size)
+                        newfont = &font;
+
+                    tag->writeBit = 0; // Q&D
+                    swf_TextSetInfoRecord(tag, newfont, chardata[t].size, newcolor, newx,newy);
+                }
+
+                lastfontid = chardata[t].fontid;
+                lastx = chardata[t].x;
+                lasty = chardata[t].y;
+                lastsize = chardata[t].size;
+            }
+
+            if(t==chardatapos)
+                    break;
+
+            int advance;
+            int nextt = t==chardatapos-1?t:t+1;
+            int rel = chardata[nextt].x-chardata[t].x;
+            if(rel>=0 && (rel<(1<<(advancebits-1)) || pass==0)) {
+               advance = rel;
+               lastx=chardata[nextt].x;
+            }
+            else {
+               advance = 0;
+               lastx=chardata[t].x;
+            }
+            charids[charstorepos] = chardata[t].charid;
+            charadvance[charstorepos] = advance;
+            charstorepos ++;
+        }
     }
     chardatapos = 0;
 }
 
-void putcharacter(struct swfoutput*obj, int fontid, int charid, 
-                   int x,int y, int size)
+static void putcharacter(struct swfoutput*obj, int fontid, int charid, 
+                    int x,int y, int size)
 {
     if(chardatapos == CHARDATAMAX)
     {
-       endtext();
-       starttext(obj);
+        endtext();
+        starttext(obj);
     }
     chardata[chardatapos].fontid = fontid;
     chardata[chardatapos].charid = charid;
@@ -417,78 +446,90 @@ void putcharacter(struct swfoutput*obj, int fontid, int charid,
 
 
 /* process a character. */
-void drawchar(struct swfoutput*obj, SWFFont*font, char*character, swfmatrix*m)
+static void drawchar(struct swfoutput*obj, SWFFont*font, char*character, int charnr, swfmatrix*m)
 {
     int usefonts=1;
     if(m->m12!=0 || m->m21!=0)
-       usefonts=0;
+        usefonts=0;
     if(m->m11 != m->m22)
-       usefonts=0;
+        usefonts=0;
 
     if(usefonts && ! drawonlyshapes)
     {
-       int charid = font->getSWFCharID(character);
-       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 = 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?
     }
     else
     {
-       T1_OUTLINE*outline = font->getOutline(character);
-       char* charname = character;
+        T1_OUTLINE*outline = font->getOutline(character, charnr);
+        char* charname = character;
 
-       if(!outline) {
-        logf("Didn't find %s in current charset (%s)", 
-                character,font->getName());
-        return;
+        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;
        }
-       
-       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)
-        ShapeSetStyle(tag,shape,0x8000,fillstyleid,0);
-       lastwasfill = 1;
-
-       int lf = fill;
-       fill = 1;
-       drawpath(tag, outline, &m2);
-       fill = lf;
+        lastwasfill = 1;
+
+        int lf = fill;
+        fill = 1;
+        drawpath(tag, outline, &m2, 0);
+        fill = lf;
     }
 }
 
 /* draw a curved polygon. */
 void swfoutput_drawpath(swfoutput*output, T1_OUTLINE*outline, 
-                           struct swfmatrix*m)
+                            struct swfmatrix*m)
 {
     if(textid>=0)
-       endtext();
+        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);
+        startshape(output);
 
     if(lastwasfill && !fill)
     {
-     ShapeSetStyle(tag,shape,linestyleid,0x8000,0);
+     swf_ShapeSetStyle(tag,shape,linestyleid,0x8000,0);
+     fillstylechanged = 1;
      lastwasfill = 0;
     }
     if(!lastwasfill && fill)
     {
-     ShapeSetStyle(tag,shape,0x8000,fillstyleid,0);
+     swf_ShapeSetStyle(tag,shape,0x8000,fillstyleid,0);
+     fillstylechanged = 1;
      lastwasfill = 1;
     }
 
-    drawpath(tag, outline,m); 
+    drawpath(tag, outline,m, 0); 
 }
 
 /* SWFFont: copy all t1 font outlines to a local 
@@ -496,64 +537,83 @@ void swfoutput_drawpath(swfoutput*output, T1_OUTLINE*outline,
 SWFFont::SWFFont(char*name, int id, char*filename)
 {
     if(!T1_GetFontName(id))
-       T1_LoadFont(id);
+        T1_LoadFont(id);
 
     this->name = strdup(T1_GetFontFileName(id));
     this->fontid = strdup(name);
     this->t1id = id;
-
+    
     char**a= T1_GetAllCharNames(id);
-    int t=0, outlinepos=0;
+    int t, outlinepos=0;
     char*map[256];
+
+    t=0;
     while(a[t])
-       t++;
+        t++;
     this->charnum = t;
-    if(!t) 
-       return;
-    logf("<verbose> Font %s(%d): Storing %d outlines.\n", name, id, 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(t*sizeof(T1_OUTLINE*));
-    charname = (char**)malloc(t*sizeof(char*));
-    used = (char*)malloc(t*sizeof(char));
-    char2swfcharid = (U16*)malloc(t*2);
-    swfcharid2char = (U16*)malloc(t*2);
+    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,t*sizeof(char));
+    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++)
-           {
-               this->outline[outlinepos] = T1_CopyOutline(T1_GetCharOutline(id, s, 100.0, 0));
-               this->charname[outlinepos] = strdup(T1_GetCharName(id, s));
-               outlinepos++;
-           }
-           t=0;
-       }
+        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;
+        }
     }
 }
 
@@ -561,90 +621,171 @@ SWFFont::SWFFont(char*name, int id, char*filename)
 SWFFont::~SWFFont()
 {
     int t,usednum=0;
-    int*ptr = (int*)malloc(swfcharpos*sizeof(int));
+    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(used[t]) usednum++;
 
     if(usednum && !drawonlyshapes)
     {
-       logf("<verbose> Font %s has %d used characters",fontid, usednum);
-       TAG*ftag = InsertTag(swf.FirstTag,ST_DEFINEFONT);
-       SetU16(ftag, this->swfid);
-       int initpos = GetDataSize(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] = GetDataSize(ftag);
-           SetU16(ftag, 0x1234);
+        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); //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;
+            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++)
        {
-           *(U16*)&ftag->data[ptr[t]] = GetDataSize(ftag)-initpos;
-           swflastx=0;
-           swflasty=0;
-           SetU8(ftag,0x10); //0 fill bits, 0 linestyle bits
-           SHAPE s;
-           s.bits.fill = 1;
-           s.bits.line = 0;
-           ShapeSetStyle(ftag,&s,0,1,0);
-           int lastfill = fill;
-           fill = 1;
-           storefont = 1;
-           drawpath(ftag, outline[swfcharid2char[t]],&m);
-           storefont = 0;
-           fill = lastfill;
-           ShapeSetEnd(ftag);
+           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]);
+        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);
 }
 
-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;
-           }
+        if(!strcmp(this->charname[t],name)) {
+            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);
+    }
+
+    logf("<warning> Didn't find character '%s' in font '%s'", FIXNULL(name), this->name);
     return 0;
 }
 
-int SWFFont::getSWFCharID(char*name)
+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(!strcmp(this->charname[t],name)) {
+            if(!used[t])
+            {
+                swfcharid2char[swfcharpos] = t;
+                char2swfcharid[t] = swfcharpos++;
+                used[t] = 1;
+            }
+            return char2swfcharid[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)) {
+            if(!used[t])
+            {
+                swfcharid2char[swfcharpos] = t;
+                char2swfcharid[t] = swfcharpos++;
+                used[t] = 1;
+            }
+            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);
+    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];
+        }
     }
-    logf("<warning> Didn't find character '%s' in font '%s'", name, this->name);
     return 0;
 }
 
@@ -664,23 +805,23 @@ void swfoutput_setfont(struct swfoutput*obj, char*fontid, int t1id, char*filenam
 {
     fontlist_t*last=0,*iterator;
     if(obj->font && !strcmp(obj->font->fontid,fontid))
-       return;
+        return;
 
     iterator = fontlist;
     while(iterator) {
-       if(!strcmp(iterator->font->fontid,fontid))
-           break;
-       last = iterator;
-       iterator = iterator->next;
+        if(!strcmp(iterator->font->fontid,fontid))
+            break;
+        last = iterator;
+        iterator = iterator->next;
     }
     if(iterator) 
     {
-       obj->font = iterator->font;
-       return ;
+        obj->font = iterator->font;
+        return ;
     }
 
     if(t1id<0) {
-       logf("<error> internal error: t1id:%d, fontid:%s\n", t1id,fontid);
+        logf("<error> internal error: t1id:%d, fontid:%s\n", t1id,FIXNULL(fontid));
     }
     
     SWFFont*font = new SWFFont(fontid, t1id, filename);
@@ -689,9 +830,9 @@ void swfoutput_setfont(struct swfoutput*obj, char*fontid, int t1id, char*filenam
     iterator->next = 0;
 
     if(last) 
-       last->next = iterator;
+        last->next = iterator;
     else 
-       fontlist = iterator;
+        fontlist = iterator;
     obj->font = font;
 }
 
@@ -699,9 +840,9 @@ int swfoutput_queryfont(struct swfoutput*obj, char*fontid)
 {
     fontlist_t *iterator = fontlist;
     while(iterator) {
-       if(!strcmp(iterator->font->fontid,fontid))
-           return 1;
-       iterator = iterator->next;
+        if(!strcmp(iterator->font->fontid,fontid))
+            return 1;
+        iterator = iterator->next;
     }
     return 0;
 }
@@ -715,9 +856,9 @@ void swfoutput_setfontmatrix(struct swfoutput*obj,double m11,double m12,
        obj->fontm12 == m12 &&
        obj->fontm21 == m21 &&
        obj->fontm22 == m22)
-       return;
+        return;
 //    if(textid>=0)
-//     endtext();
+//      endtext();
     obj->fontm11 = m11;
     obj->fontm12 = m12;
     obj->fontm21 = m21;
@@ -725,7 +866,7 @@ void swfoutput_setfontmatrix(struct swfoutput*obj,double m11,double m12,
 }
 
 /* draws a character at x,y. */
-void swfoutput_drawchar(struct swfoutput* obj,double x,double y,char*character) 
+void swfoutput_drawchar(struct swfoutput* obj,double x,double y,char*character, int charnr) 
 {
     swfmatrix m;
     m.m11 = obj->fontm11;
@@ -734,7 +875,7 @@ void swfoutput_drawchar(struct swfoutput* obj,double x,double y,char*character)
     m.m22 = obj->fontm22;
     m.m13 = x;
     m.m23 = y;
-    drawchar(obj, obj->font, character, &m);
+    drawchar(obj, obj->font, character, charnr, &m);
 }
 
 /* initialize the swf writer */
@@ -754,19 +895,19 @@ void swfoutput_init(struct swfoutput* obj, char*_filename, int _sizex, int _size
   
   memset(&swf,0x00,sizeof(SWF));
 
-  swf.FileVersion    = 4;
-  swf.FrameRate      = 0x0040; // 1 frame per 4 seconds
-  swf.MovieSize.xmax = 20*sizex;
-  swf.MovieSize.ymax = 20*sizey;
+  swf.fileVersion    = flashversion;
+  swf.frameRate      = 0x0040; // 1 frame per 4 seconds
+  swf.movieSize.xmax = 20*sizex;
+  swf.movieSize.ymax = 20*sizey;
   
-  swf.FirstTag = InsertTag(NULL,ST_SETBACKGROUNDCOLOR);
-  tag = swf.FirstTag;
+  swf.firstTag = swf_InsertTag(NULL,ST_SETBACKGROUNDCOLOR);
+  tag = swf.firstTag;
   rgb.r = 0xff;
   rgb.g = 0xff;
   rgb.b = 0xff;
-  SetRGB(tag,&rgb);
-  if(flag_protected)
-    tag = InsertTag(tag, ST_PROTECT);
+  swf_SetRGB(tag,&rgb);
+  if(flag_protected)  // good practice! /r
+    tag = swf_InsertTag(tag, ST_PROTECT);
   depth = 1;
   startdepth = depth;
 }
@@ -776,7 +917,7 @@ void swfoutput_setprotected() //write PROTECT tag
   flag_protected = 1;
 }
 
-void startshape(struct swfoutput*obj)
+static void startshape(struct swfoutput*obj)
 {
   RGBA rgb;
   SRECT r;
@@ -784,50 +925,50 @@ void startshape(struct swfoutput*obj)
   if(textid>=0)
       endtext();
 
-  tag = InsertTag(tag,ST_DEFINESHAPE);
+  tag = swf_InsertTag(tag,ST_DEFINESHAPE);
 
-  NewShape(&shape);
-  linestyleid = ShapeAddLineStyle(shape,obj->linewidth,&obj->strokergb);
+  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 = ShapeAddSolidFillStyle(shape,&obj->fillrgb);
+  fillstyleid = swf_ShapeAddSolidFillStyle(shape,&obj->fillrgb);
 
   shapeid = ++currentswfid;
-  SetU16(tag,shapeid);  // ID
+  swf_SetU16(tag,shapeid);  // ID
 
   r.xmin = 0;
   r.ymin = 0;
   r.xmax = 20*sizex;
   r.ymax = 20*sizey;
   
-  SetRect(tag,&r);
+  swf_SetRect(tag,&r);
 
-  SetShapeStyles(tag,shape);
-  ShapeCountBits(shape,NULL,NULL);
-  SetShapeBits(tag,shape);
+  swf_SetShapeStyles(tag,shape);
+  swf_ShapeCountBits(shape,NULL,NULL);
+  swf_SetShapeBits(tag,shape);
 
-  ShapeSetAll(tag,shape,/*x*/0,/*y*/0,linestyleid,0,0);
+  swf_ShapeSetAll(tag,shape,/*x*/0,/*y*/0,linestyleid,0,0);
   swflastx=swflasty=0;
   lastwasfill = 0;
 }
 
-void starttext(struct swfoutput*obj)
+static void starttext(struct swfoutput*obj)
 {
   SRECT r;
   MATRIX m;
   if(shapeid>=0)
       endshape();
-  tag = InsertTag(tag,ST_DEFINETEXT);
+  tag = swf_InsertTag(tag,ST_DEFINETEXT);
   textid = ++currentswfid;
-  SetU16(tag, textid);
+  swf_SetU16(tag, textid);
 
   r.xmin = 0;
   r.ymin = 0;
   r.xmax = 20*sizex;
   r.ymax = 20*sizey;
   
-  SetRect(tag,&r);
+  swf_SetRect(tag,&r);
 
   m.sx = 65536;
   m.sy = 65536;
@@ -836,40 +977,48 @@ void starttext(struct swfoutput*obj)
   m.tx = 0;
   m.ty = 0;
  
-  SetMatrix(tag,&m);
+  swf_SetMatrix(tag,&m);
   swflastx=swflasty=0;
 }
 
-void endshape()
+static void endshape()
 {
     if(shapeid<0) 
-       return;
-    ShapeSetEnd(tag);
-    tag = InsertTag(tag,ST_PLACEOBJECT2);
-    ObjectPlace(tag,shapeid,/*depth*/depth++,NULL,NULL,NULL);
+        return;
+    swf_ShapeSetEnd(tag);
+    tag = swf_InsertTag(tag,ST_PLACEOBJECT2);
+    swf_ObjectPlace(tag,shapeid,/*depth*/depth++,NULL,NULL,NULL);
     shapeid = -1;
 }
 
-void endtext()
+static void endtext()
 {
     if(textid<0)
-       return;
+        return;
     putcharacters(tag);
-    SetU8(tag,0);
-    tag = InsertTag(tag,ST_PLACEOBJECT2);
-    ObjectPlace(tag,textid,/*depth*/depth++,NULL,NULL,NULL);
+    swf_SetU8(tag,0);
+    tag = swf_InsertTag(tag,ST_PLACEOBJECT2);
+    swf_ObjectPlace(tag,textid,/*depth*/depth++,NULL,NULL,NULL);
     textid = -1;
 }
 
-void endpage(struct swfoutput*obj)
+static void endpage(struct swfoutput*obj)
 {
     if(shapeid>=0)
       endshape();
     if(textid>=0)
       endtext();
     while(clippos)
-       swfoutput_endclip(obj);
-    tag = InsertTag(tag,ST_SHOWFRAME);
+        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);
 }
 
 void swfoutput_newpage(struct swfoutput*obj)
@@ -877,8 +1026,8 @@ void swfoutput_newpage(struct swfoutput*obj)
     endpage(obj);
 
     for(depth--;depth>=startdepth;depth--) {
-       tag = InsertTag(tag,ST_REMOVEOBJECT2);
-       SetU16(tag,depth);
+        tag = swf_InsertTag(tag,ST_REMOVEOBJECT2);
+        swf_SetU16(tag,depth);
     }
 
     depth = 1;
@@ -892,30 +1041,36 @@ void swfoutput_destroy(struct swfoutput* obj)
     endpage(obj);
     fontlist_t *tmp,*iterator = fontlist;
     while(iterator) {
-       delete iterator->font;
-       iterator->font = 0;
-       tmp = iterator;
-       iterator = iterator->next;
-       delete tmp;
+        delete iterator->font;
+        iterator->font = 0;
+        tmp = iterator;
+        iterator = iterator->next;
+        delete tmp;
     }
 
     T1_CloseLib();
     if(!filename) 
-       return;
+        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\". ", filename);
+     logf("<fatal> Could not create \"%s\". ", FIXNULL(filename));
      exit(1);
     }
  
-    tag = InsertTag(tag,ST_END);
+    tag = swf_InsertTag(tag,ST_END);
+
+    if(enablezlib) {
+      if FAILED(swf_WriteSWC(fi,&swf)) 
+       logf("<error> WriteSWC() failed.\n");
+    } else {
+      if FAILED(swf_WriteSWF(fi,&swf)) 
+       logf("<error> WriteSWF() failed.\n");
+    }
 
-    if FAILED(WriteSWF(fi,&swf)) 
-     logf("<error> WriteSWF() failed.\n");
     if(filename)
      close(fi);
     logf("<notice> SWF written\n");
@@ -942,9 +1097,9 @@ void swfoutput_setfillcolor(swfoutput* obj, u8 r, u8 g, u8 b, u8 a)
        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;
@@ -969,7 +1124,7 @@ void swfoutput_setstrokecolor(swfoutput* obj, u8 r, u8 g, u8 b, u8 a)
 void swfoutput_setlinewidth(struct swfoutput*obj, double linewidth)
 {
     if(obj->linewidth == (u16)(linewidth*20))
-       return;
+        return;
 
     if(shapeid>=0)
      endshape();
@@ -986,18 +1141,18 @@ void swfoutput_startclip(swfoutput*obj, T1_OUTLINE*outline, struct swfmatrix*m)
 
     if(clippos >= 127)
     {
-       logf("<warning> Too many clip levels.");
-       clippos --;
+        logf("<warning> Too many clip levels.");
+        clippos --;
     } 
     
     startshape(obj);
     int olddrawmode = drawmode;
     swfoutput_setdrawmode(obj, DRAWMODE_CLIP);
     swfoutput_drawpath(obj, outline, m);
-    ShapeSetEnd(tag);
+    swf_ShapeSetEnd(tag);
     swfoutput_setdrawmode(obj, olddrawmode);
 
-    tag = InsertTag(tag,ST_PLACEOBJECT2);
+    tag = swf_InsertTag(tag,ST_PLACEOBJECT2);
     cliptags[clippos] = tag;
     clipshapes[clippos] = shapeid;
     clipdepths[clippos] = depth++;
@@ -1013,19 +1168,246 @@ void swfoutput_endclip(swfoutput*obj)
      endshape();
 
     if(!clippos) {
-       logf("<error> Invalid end of clipping region");
-       return;
+        logf("<error> Invalid end of clipping region");
+        return;
     }
     clippos--;
-    PlaceObject(cliptags[clippos],clipshapes[clippos],clipdepths[clippos],NULL,NULL,NULL,depth++);
+    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 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)
+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();
+    
+    if(opennewwindow)
+      actions = action_GetUrl(0, url, "_parent");
+    else
+      actions = action_GetUrl(0, url, "_this");
+    actions = action_End(actions);
+    
+    drawlink(obj, actions, 0, points,0);
+}
+void swfoutput_linktopage(struct swfoutput*obj, int page, swfcoord*points)
+{
+    ActionTAG* actions;
+
+    if(shapeid>=0)
+     endshape();
+    if(textid>=0)
+     endtext();
+   
+      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();
+
+    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)
+{
+    RGBA rgb;
+    SRECT r;
+    int lsid=0;
+    int fsid;
+    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;
+    
+    /* shape */
+    myshapeid = ++currentswfid;
+    tag = swf_InsertTag(tag,ST_DEFINESHAPE3);
+    swf_ShapeNew(&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);
+
+    /* shape2 */
+    myshapeid2 = ++currentswfid;
+    tag = swf_InsertTag(tag,ST_DEFINESHAPE3);
+    swf_ShapeNew(&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);
+
+    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);
+    }
+    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);
+       if(actions2) {
+           swf_ButtonSetCondition(tag, BC_OVERUP_IDLE);
+           swf_ActionSet(tag,actions2);
+           swf_SetU8(tag,0);
+           swf_ButtonPostProcess(tag, 2);
+       } else {
+           swf_SetU8(tag,0);
+            swf_ButtonPostProcess(tag, 1);
+       }
+    }
+    
+    tag = swf_InsertTag(tag,ST_PLACEOBJECT2);
+
+    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, 
+        double x1,double y1,
+        double x2,double y2,
+        double x3,double y3,
+        double x4,double y4)
 {
     RGBA rgb;
     SRECT r;
@@ -1046,41 +1428,46 @@ 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;
-    tag = InsertTag(tag,ST_DEFINESHAPE);
-    NewShape(&shape);
+    tag = swf_InsertTag(tag,ST_DEFINESHAPE);
+    swf_ShapeNew(&shape);
     //lsid = ShapeAddLineStyle(shape,obj->linewidth,&obj->strokergb);
     //fsid = ShapeAddSolidFillStyle(shape,&obj->fillrgb);
-    fsid = ShapeAddBitmapFillStyle(shape,&m,bitid,0);
-    SetU16(tag, myshapeid);
+    fsid = swf_ShapeAddBitmapFillStyle(shape,&m,bitid,1);
+    swf_SetU16(tag, myshapeid);
     r.xmin = (int)(xmin*20);
     r.ymin = (int)(ymin*20);
     r.xmax = (int)(xmax*20);
     r.ymax = (int)(ymax*20);
-    SetRect(tag,&r);
-    SetShapeStyles(tag,shape);
-    ShapeCountBits(shape,NULL,NULL);
-    SetShapeBits(tag,shape);
-    ShapeSetAll(tag,shape,/*x*/0,/*y*/0,lsid,fsid,0);
+    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,lsid,fsid,0);
     swflastx = swflasty = 0;
     moveto(tag, p1);
     lineto(tag, p2);
@@ -1093,67 +1480,145 @@ void drawimage(struct swfoutput*obj, int bitid, int sizex,int sizey,
     ShapeSetLine (tag, shape, x*20,0);
     ShapeSetLine (tag, shape, 0,-y*20);
     ShapeSetLine (tag, shape, -x*20,0);*/
-    ShapeSetEnd(tag);
+    swf_ShapeSetEnd(tag);
 
     /* instance */
-    tag = InsertTag(tag,ST_PLACEOBJECT2);
-    ObjectPlace(tag,myshapeid,/*depth*/depth++,NULL,NULL,NULL);
+    tag = swf_InsertTag(tag,ST_PLACEOBJECT2);
+    swf_ObjectPlace(tag,myshapeid,/*depth*/depth++,NULL,NULL,NULL);
 }
 
-void swfoutput_drawimagejpeg(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)
+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;
-    tag = InsertTag(tag,ST_DEFINEBITSJPEG2);
-    SetU16(tag, bitid);
-    SetJPEGBits(tag, filename, jpegquality);
+    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;
+    }
 
     drawimage(obj, bitid, sizex, sizey, x1,y1,x2,y2,x3,y3,x4,y4);
+    return bitid;
 }
 
-void 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)
+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;
-    tag = InsertTag(tag,ST_DEFINEBITSLOSSLESS);
-    SetU16(tag, bitid);
-    SetLosslessBits(tag,sizex,sizey,mem, BMF_32BIT);
+    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,
+        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;
+    }
     
     drawimage(obj, bitid, sizex, sizey, x1,y1,x2,y2,x3,y3,x4,y4);
+    return bitid;
 }
 
-void 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)
+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, 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;
-    tag = InsertTag(tag,ST_DEFINEBITSLOSSLESS2);
-    SetU16(tag, bitid);
-    SetLosslessBitsIndexed(tag,sizex,sizey,mem, pal, 256);
+    oldtag = tag;
+    tag = swf_InsertTag(tag,ST_DEFINEBITSLOSSLESS2);
+    swf_SetU16(tag, bitid);
+    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;
+}
+
+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)
+{
+    if(id<0) return;
+    if(shapeid>=0)
+     endshape();
+    if(textid>=0)
+     endtext();
+
+    drawimage(obj, id, sizex, sizey, x1,y1,x2,y2,x3,y3,x4,y4);
 }