added extension to temp files
[swftools.git] / lib / devices / record.c
index b14d51a..abace9b 100644 (file)
 #include "../types.h"
 #include "../bitio.h"
 #include "../log.h"
+#include "../os.h"
 #include "record.h"
 
 typedef struct _internal {
     gfxfontlist_t* fontlist;
     writer_t w;
+    int cliplevel;
+    char use_tempfile;
+    char*filename;
 } internal_t;
 
 typedef struct _internal_result {
+    char use_tempfile;
+    char*filename;
     void*data;
     int length;
 } internal_result_t;
@@ -69,7 +75,7 @@ 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 +246,8 @@ 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);
@@ -254,6 +262,12 @@ static void dumpFont(writer_t*w, gfxfont_t*font)
     for(t=0;t<font->max_unicode;t++) {
        writer_writeU32(w, font->unicode2glyph[t]);
     }
+    writer_writeU32(w, font->kerning_size);
+    for(t=0;t<font->kerning_size;t++) {
+       writer_writeU32(w, font->kerning[t].c1);
+       writer_writeU32(w, font->kerning[t].c2);
+       writer_writeU32(w, font->kerning[t].advance);
+    }
 }
 static gfxfont_t*readFont(reader_t*r)
 {
@@ -261,6 +275,8 @@ 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;
@@ -277,13 +293,22 @@ static gfxfont_t*readFont(reader_t*r)
     for(t=0;t<font->max_unicode;t++) {
        font->unicode2glyph[t] = reader_readU32(r);
     }
+    font->kerning_size = reader_readU32(r);
+    if(font->kerning_size) {
+       font->kerning = malloc(sizeof(gfxkerning_t)*font->kerning_size);
+       for(t=0;t<font->kerning_size;t++) {
+           font->kerning[t].c1 = reader_readU32(r);
+           font->kerning[t].c2 = reader_readU32(r);
+           font->kerning[t].advance = reader_readU32(r);
+       }
+    }
     return font;
 }
 
 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 +321,27 @@ 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 +350,7 @@ 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 +361,7 @@ 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 +372,12 @@ 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 +385,9 @@ 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 +401,7 @@ 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);
@@ -379,44 +410,43 @@ 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, reader_t*r)
 {
     internal_t*i = 0;
-    if(recorddev) {
-       i = (internal_t*)recorddev->internal;
+    if(dev) {
+       i = (internal_t*)dev->internal;
     }
 
-    reader_t r2;
-    reader_t*r = &r2;
-    reader_init_memreader(r, data, length);
     gfxfontlist_t* fontlist = gfxfontlist_create();
 
-    while(r->pos < length) {
-       unsigned char op = reader_readU8(r);
+    while(1) {
+       unsigned char op;
+       if(r->read(r, &op, 1)!=1)
+           break;
+
        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;
@@ -425,11 +455,12 @@ 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: {
                msg("<trace> replay: ENDPAGE");
+               out->endpage(out);
                break;
            }
            case OP_FINISH: {
@@ -456,27 +487,27 @@ 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 +517,11 @@ 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 +537,23 @@ 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: {
@@ -533,36 +566,55 @@ 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;
            }
        }
     }
+finish:
     r->dealloc(r);
-    gfxfontlist_free(fontlist, 1);
+    /* 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)
 {
     internal_result_t*i = (internal_result_t*)result->internal;
-    replay(0, device, i->data, i->length);
+    
+    reader_t r;
+    if(i->use_tempfile) {
+       reader_init_filereader2(&r, i->filename);
+    } else {
+       reader_init_memreader(&r, i->data, i->length);
+    }
+
+    replay(0, device, &r);
 }
 
 static void record_result_write(gfxresult_t*r, int filedesc)
 {
     internal_result_t*i = (internal_result_t*)r->internal;
-    write(filedesc, i->data, i->length);
+    if(i->data) {
+       write(filedesc, i->data, i->length);
+    }
 }
 static int record_result_save(gfxresult_t*r, const char*filename)
 {
     internal_result_t*i = (internal_result_t*)r->internal;
-    FILE*fi = fopen(filename, "wb");
-    if(!fi) {
-       fprintf(stderr, "Couldn't open file %s for writing\n", filename);
-       return -1;
+    if(i->use_tempfile) {
+       move_file(i->filename, filename);
+    } else {
+       FILE*fi = fopen(filename, "wb");
+       if(!fi) {
+           fprintf(stderr, "Couldn't open file %s for writing\n", filename);
+           return -1;
+       }
+       fwrite(i->data, i->length, 1, fi);
+       fclose(fi);
     }
-    fwrite(i->data, i->length, 1, fi);
-    fclose(fi);
     return 0;
 }
 static void*record_result_get(gfxresult_t*r, const char*name)
@@ -581,6 +633,10 @@ static void record_result_destroy(gfxresult_t*r)
     if(i->data) {
        free(i->data);i->data = 0;
     }
+    if(i->filename) {
+       unlink(i->filename);
+       free(i->filename);
+    }
     free(r->internal);r->internal = 0;
     free(r);
 }
@@ -614,25 +670,42 @@ void gfxdevice_record_flush(gfxdevice_t*dev, gfxdevice_t*out)
 {
     internal_t*i = (internal_t*)dev->internal;
     if(out) {
-       int len=0;
-       void*data = writer_growmemwrite_memptr(&i->w, &len);
-       replay(dev, out, data, len);
+       if(!i->use_tempfile) {
+           int len=0;
+           void*data = writer_growmemwrite_memptr(&i->w, &len);
+           reader_t r;
+           reader_init_memreader(&r, data, len);
+           replay(dev, out, &r);
+           writer_growmemwrite_reset(&i->w);
+       } else {
+           msg("<fatal> Flushing not supported for file based record device");
+           exit(1);
+       }
     }
-    writer_growmemwrite_reset(&i->w);
 }
 
 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);
-    ir->length = i->w.pos;
+   
+    ir->use_tempfile = i->use_tempfile;
+    if(i->use_tempfile) {
+       ir->filename = i->filename;
+    } else {
+       ir->data = writer_growmemwrite_getmem(&i->w);
+       ir->length = i->w.pos;
+    }
     i->w.finish(&i->w);
 
     gfxresult_t*result= (gfxresult_t*)rfx_calloc(sizeof(gfxresult_t));
@@ -645,7 +718,8 @@ static gfxresult_t* record_finish(struct _gfxdevice*dev)
     
     return result;
 }
-void gfxdevice_record_init(gfxdevice_t*dev)
+
+void gfxdevice_record_init(gfxdevice_t*dev, char use_tempfile)
 {
     internal_t*i = (internal_t*)rfx_calloc(sizeof(internal_t));
     memset(dev, 0, sizeof(gfxdevice_t));
@@ -653,9 +727,17 @@ void gfxdevice_record_init(gfxdevice_t*dev)
     dev->name = "record";
 
     dev->internal = i;
-    
-    writer_init_growingmemwriter(&i->w, 1048576);
+  
+    i->use_tempfile = use_tempfile;
+    if(!use_tempfile) {
+       writer_init_growingmemwriter(&i->w, 1048576);
+    } else {
+       char buffer[128];
+       i->filename = strdup(mktempname(buffer, "gfx"));
+       writer_init_filewriter2(&i->w, i->filename);
+    }
     i->fontlist = gfxfontlist_create();
+    i->cliplevel = 0;
 
     dev->setparameter = record_setparameter;
     dev->startpage = record_startpage;