fixed record device handling of font->{ascent,descent}
[swftools.git] / lib / devices / record.c
index 9647923..4cc75dd 100644 (file)
@@ -40,6 +40,7 @@
 typedef struct _internal {
     gfxfontlist_t* fontlist;
     writer_t w;
+    int cliplevel;
 } internal_t;
 
 typedef struct _internal_result {
@@ -69,7 +70,7 @@ typedef struct _internal_result {
 static int record_setparameter(struct _gfxdevice*dev, const char*key, const char*value)
 {
     internal_t*i = (internal_t*)dev->internal;
-    msg("<trace> record: SETPARAM %s %s\n", key, value);
+    msg("<trace> record: %08x SETPARAM %s %s\n", dev, key, value);
     writer_writeU8(&i->w, OP_SETPARAM);
     writer_writeString(&i->w, key);
     writer_writeString(&i->w, value);
@@ -240,6 +241,8 @@ static void dumpFont(writer_t*w, gfxfont_t*font)
     writer_writeString(w, font->id);
     writer_writeU32(w, font->num_glyphs);
     writer_writeU32(w, font->max_unicode);
+    writer_writeDouble(w, font->ascent);
+    writer_writeDouble(w, font->descent);
     int t;
     for(t=0;t<font->num_glyphs;t++) {
        dumpLine(w, font->glyphs[t].line);
@@ -261,6 +264,8 @@ static gfxfont_t*readFont(reader_t*r)
     font->id = reader_readString(r);
     font->num_glyphs = reader_readU32(r);
     font->max_unicode = reader_readU32(r);
+    font->ascent = reader_readDouble(r);
+    font->descent = reader_readDouble(r);
     font->glyphs = (gfxglyph_t*)rfx_calloc(sizeof(gfxglyph_t)*font->num_glyphs);
     font->unicode2glyph = (int*)rfx_calloc(sizeof(font->unicode2glyph[0])*font->max_unicode);
     int t;
@@ -283,7 +288,7 @@ static gfxfont_t*readFont(reader_t*r)
 static void record_stroke(struct _gfxdevice*dev, gfxline_t*line, gfxcoord_t width, gfxcolor_t*color, gfx_capType cap_style, gfx_joinType joint_style, gfxcoord_t miterLimit)
 {
     internal_t*i = (internal_t*)dev->internal;
-    msg("<trace> record: STROKE\n");
+    msg("<trace> record: %08x STROKE\n", dev);
     writer_writeU8(&i->w, OP_STROKE);
     writer_writeDouble(&i->w, width);
     writer_writeDouble(&i->w, miterLimit);
@@ -296,22 +301,27 @@ static void record_stroke(struct _gfxdevice*dev, gfxline_t*line, gfxcoord_t widt
 static void record_startclip(struct _gfxdevice*dev, gfxline_t*line)
 {
     internal_t*i = (internal_t*)dev->internal;
-    msg("<trace> record: STARTCLIP\n");
+    msg("<trace> record: %08x STARTCLIP\n", dev);
     writer_writeU8(&i->w, OP_STARTCLIP);
     dumpLine(&i->w, line);
+    i->cliplevel++;
 }
 
 static void record_endclip(struct _gfxdevice*dev)
 {
     internal_t*i = (internal_t*)dev->internal;
-    msg("<trace> record: ENDCLIP\n");
+    msg("<trace> record: %08x ENDCLIP\n", dev);
     writer_writeU8(&i->w, OP_ENDCLIP);
+    i->cliplevel--;
+    if(i->cliplevel<0) {
+       msg("<error> record: endclip() without startclip()");
+    }
 }
 
 static void record_fill(struct _gfxdevice*dev, gfxline_t*line, gfxcolor_t*color)
 {
     internal_t*i = (internal_t*)dev->internal;
-    msg("<trace> record: FILL\n");
+    msg("<trace> record: %08x FILL\n", dev);
     writer_writeU8(&i->w, OP_FILL);
     dumpColor(&i->w, color);
     dumpLine(&i->w, line);
@@ -320,7 +330,7 @@ static void record_fill(struct _gfxdevice*dev, gfxline_t*line, gfxcolor_t*color)
 static void record_fillbitmap(struct _gfxdevice*dev, gfxline_t*line, gfximage_t*img, gfxmatrix_t*matrix, gfxcxform_t*cxform)
 {
     internal_t*i = (internal_t*)dev->internal;
-    msg("<trace> record: FILLBITMAP\n");
+    msg("<trace> record: %08x FILLBITMAP\n", dev);
     writer_writeU8(&i->w, OP_FILLBITMAP);
     dumpImage(&i->w, img);
     dumpMatrix(&i->w, matrix);
@@ -331,7 +341,7 @@ static void record_fillbitmap(struct _gfxdevice*dev, gfxline_t*line, gfximage_t*
 static void record_fillgradient(struct _gfxdevice*dev, gfxline_t*line, gfxgradient_t*gradient, gfxgradienttype_t type, gfxmatrix_t*matrix)
 {
     internal_t*i = (internal_t*)dev->internal;
-    msg("<trace> record: FILLGRADIENT\n");
+    msg("<trace> record: %08x FILLGRADIENT %08x\n", dev, gradient);
     writer_writeU8(&i->w, OP_FILLGRADIENT);
     writer_writeU8(&i->w, type);
     dumpGradient(&i->w, gradient);
@@ -342,10 +352,12 @@ static void record_fillgradient(struct _gfxdevice*dev, gfxline_t*line, gfxgradie
 static void record_addfont(struct _gfxdevice*dev, gfxfont_t*font)
 {
     internal_t*i = (internal_t*)dev->internal;
-    msg("<trace> record: ADDFONT\n");
-    writer_writeU8(&i->w, OP_ADDFONT);
-    dumpFont(&i->w, font);
-    i->fontlist = gfxfontlist_addfont(i->fontlist, font);
+    msg("<trace> record: %08x ADDFONT %s\n", dev, font->id);
+    if(font && !gfxfontlist_hasfont(i->fontlist, font)) {
+       writer_writeU8(&i->w, OP_ADDFONT);
+       dumpFont(&i->w, font);
+       i->fontlist = gfxfontlist_addfont(i->fontlist, font);
+    }
 }
 
 static void record_drawchar(struct _gfxdevice*dev, gfxfont_t*font, int glyphnr, gfxcolor_t*color, gfxmatrix_t*matrix)
@@ -353,10 +365,9 @@ static void record_drawchar(struct _gfxdevice*dev, gfxfont_t*font, int glyphnr,
     internal_t*i = (internal_t*)dev->internal;
     if(font && !gfxfontlist_hasfont(i->fontlist, font)) {
        record_addfont(dev, font);
-       i->fontlist = gfxfontlist_addfont(i->fontlist, font);
     }
 
-    msg("<trace> record: DRAWCHAR %d\n", glyphnr);
+    msg("<trace> record: %08x DRAWCHAR %d\n", glyphnr, dev);
     writer_writeU8(&i->w, OP_DRAWCHAR);
     if(font) 
        writer_writeString(&i->w, font->id);
@@ -370,7 +381,7 @@ static void record_drawchar(struct _gfxdevice*dev, gfxfont_t*font, int glyphnr,
 static void record_startpage(struct _gfxdevice*dev, int width, int height)
 {
     internal_t*i = (internal_t*)dev->internal;
-    msg("<trace> record: STARTPAGE\n");
+    msg("<trace> record: %08x STARTPAGE\n", dev);
     writer_writeU8(&i->w, OP_STARTPAGE);
     writer_writeU16(&i->w, width);
     writer_writeU16(&i->w, height);
@@ -379,24 +390,24 @@ static void record_startpage(struct _gfxdevice*dev, int width, int height)
 static void record_endpage(struct _gfxdevice*dev)
 {
     internal_t*i = (internal_t*)dev->internal;
-    msg("<trace> record: ENDPAGE\n");
+    msg("<trace> record: %08x ENDPAGE\n", dev);
     writer_writeU8(&i->w, OP_ENDPAGE);
 }
 
 static void record_drawlink(struct _gfxdevice*dev, gfxline_t*line, const char*action)
 {
     internal_t*i = (internal_t*)dev->internal;
-    msg("<trace> record: DRAWLINK\n");
+    msg("<trace> record: %08x DRAWLINK\n", dev);
     writer_writeU8(&i->w, OP_DRAWLINK);
     dumpLine(&i->w, line);
     writer_writeString(&i->w, action);
 }
 
-static void replay(struct _gfxdevice*recorddev, gfxdevice_t*device, void*data, int length)
+static void replay(struct _gfxdevice*dev, gfxdevice_t*out, void*data, int length)
 {
     internal_t*i = 0;
-    if(recorddev) {
-       i = (internal_t*)recorddev->internal;
+    if(dev) {
+       i = (internal_t*)dev->internal;
     }
 
     reader_t r2;
@@ -408,15 +419,14 @@ static void replay(struct _gfxdevice*recorddev, gfxdevice_t*device, void*data, i
        unsigned char op = reader_readU8(r);
        switch(op) {
            case OP_END:
-               msg("<trace> replay: END");
-               return;
+               goto finish;
            case OP_SETPARAM: {
                msg("<trace> replay: SETPARAM");
                char*key;
                char*value;
                key = reader_readString(r);
                value = reader_readString(r);
-               device->setparameter(device, key, value);
+               out->setparameter(out, key, value);
                free(key);
                free(value);
                break;
@@ -425,7 +435,7 @@ static void replay(struct _gfxdevice*recorddev, gfxdevice_t*device, void*data, i
                msg("<trace> replay: STARTPAGE");
                U16 width = reader_readU16(r);
                U16 height = reader_readU16(r);
-               device->startpage(device, width, height);
+               out->startpage(out, width, height);
                break;
            }
            case OP_ENDPAGE: {
@@ -456,27 +466,27 @@ static void replay(struct _gfxdevice*recorddev, gfxdevice_t*device, void*data, i
                    case 2: jointtype = gfx_joinBevel; break;
                }
                gfxline_t* line = readLine(r);
-               device->stroke(device, line, width, &color, captype, jointtype,miterlimit);
+               out->stroke(out, line, width, &color, captype, jointtype,miterlimit);
                gfxline_free(line);
                break;
            }
            case OP_STARTCLIP: {
                msg("<trace> replay: STARTCLIP");
                gfxline_t* line = readLine(r);
-               device->startclip(device, line);
+               out->startclip(out, line);
                gfxline_free(line);
                break;
            }
            case OP_ENDCLIP: {
                msg("<trace> replay: ENDCLIP");
-               device->endclip(device);
+               out->endclip(out);
                break;
            }
            case OP_FILL: {
                msg("<trace> replay: FILL");
                gfxcolor_t color = readColor(r);
                gfxline_t* line = readLine(r);
-               device->fill(device, line, &color);
+               out->fill(out, line, &color);
                gfxline_free(line);
                break;
            }
@@ -486,9 +496,11 @@ static void replay(struct _gfxdevice*recorddev, gfxdevice_t*device, void*data, i
                gfxmatrix_t matrix = readMatrix(r);
                gfxline_t* line = readLine(r);
                gfxcxform_t* cxform = readCXForm(r);
-               device->fillbitmap(device, line, &img, &matrix, cxform);
+               out->fillbitmap(out, line, &img, &matrix, cxform);
+               gfxline_free(line);
                if(cxform)
                    free(cxform);
+               free(img.data);img.data=0;
                break;
            }
            case OP_FILLGRADIENT: {
@@ -504,23 +516,23 @@ static void replay(struct _gfxdevice*recorddev, gfxdevice_t*device, void*data, i
                gfxgradient_t*gradient = readGradient(r);
                gfxmatrix_t matrix = readMatrix(r);
                gfxline_t* line = readLine(r);
-               device->fillgradient(device, line, gradient, type, &matrix);
+               out->fillgradient(out, line, gradient, type, &matrix);
                break;
            }
            case OP_DRAWLINK: {
                msg("<trace> replay: DRAWLINK");
                gfxline_t* line = readLine(r);
                char* s = reader_readString(r);
-               device->drawlink(device,line,s);
+               out->drawlink(out,line,s);
                gfxline_free(line);
                free(s);
                break;
            }
            case OP_ADDFONT: {
-               msg("<trace> replay: ADDFONT");
+               msg("<trace> replay: ADDFONT out=%08x(%s)", out, out->name);
                gfxfont_t*font = readFont(r);
                fontlist = gfxfontlist_addfont(fontlist, font);
-               device->addfont(device, font);
+               out->addfont(out, font);
                break;
            }
            case OP_DRAWCHAR: {
@@ -533,13 +545,19 @@ static void replay(struct _gfxdevice*recorddev, gfxdevice_t*device, void*data, i
                msg("<trace> replay: DRAWCHAR font=%s glyph=%d", id, glyph);
                gfxcolor_t color = readColor(r);
                gfxmatrix_t matrix = readMatrix(r);
-               device->drawchar(device, font, glyph, &color, &matrix);
+               out->drawchar(out, font, glyph, &color, &matrix);
                free(id);
                break;
            }
        }
     }
-    gfxfontlist_free(fontlist, 1);
+finish:
+    r->dealloc(r);
+    /* problem: if we just replayed into a device which stores the
+       font for later use (the record device itself is a nice example),
+       then we can't free it yet */
+    //gfxfontlist_free(fontlist, 1);
+    gfxfontlist_free(fontlist, 0);
 }
 void gfxresult_record_replay(gfxresult_t*result, gfxdevice_t*device)
 {
@@ -584,6 +602,31 @@ static void record_result_destroy(gfxresult_t*r)
     free(r);
 }
 
+static unsigned char printable(unsigned char a)
+{
+    if(a<32 || a==127) return '.';
+    else return a;
+}
+
+static void hexdumpMem(unsigned char*data, int len)
+{
+    int t;
+    char ascii[32];
+    for(t=0;t<len;t++) {
+       printf("%02x ", data[t]);
+       ascii[t&15] = printable(data[t]);
+       if((t && ((t&15)==15)) || (t==len-1))
+       {
+           int s,p=((t)&15)+1;
+           ascii[p] = 0;
+           for(s=p-1;s<16;s++) {
+               printf("   ");
+           }
+           printf(" %s\n", ascii);
+       }
+    }
+}
+
 void gfxdevice_record_flush(gfxdevice_t*dev, gfxdevice_t*out)
 {
     internal_t*i = (internal_t*)dev->internal;
@@ -598,9 +641,15 @@ void gfxdevice_record_flush(gfxdevice_t*dev, gfxdevice_t*out)
 static gfxresult_t* record_finish(struct _gfxdevice*dev)
 {
     internal_t*i = (internal_t*)dev->internal;
-    msg("<trace> record: END\n");
+    msg("<trace> record: %08x END", dev);
+
+    if(i->cliplevel) {
+       msg("<error> Warning: unclosed cliplevels");
+    }
     
     writer_writeU8(&i->w, OP_END);
+    
+    gfxfontlist_free(i->fontlist, 0);
    
     internal_result_t*ir = (internal_result_t*)rfx_calloc(sizeof(gfxresult_t));
     ir->data = writer_growmemwrite_getmem(&i->w);
@@ -628,6 +677,7 @@ void gfxdevice_record_init(gfxdevice_t*dev)
     
     writer_init_growingmemwriter(&i->w, 1048576);
     i->fontlist = gfxfontlist_create();
+    i->cliplevel = 0;
 
     dev->setparameter = record_setparameter;
     dev->startpage = record_startpage;