static void dumpFont(writer_t*w, state_t*state, gfxfont_t*font)
{
int oldpos = w->pos;
#ifdef STATS
int old_size_lines = state->size_lines;
#endif
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, state, font->glyphs[t].line);
writer_writeDouble(w, font->glyphs[t].advance);
writer_writeU32(w, font->glyphs[t].unicode);
if(font->glyphs[t].name) {
writer_writeString(w,font->glyphs[t].name);
} else {
writer_writeU8(w,0);
}
}
for(t=0;t<font->max_unicode;t++) {
writer_writeU32(w, font->unicode2glyph[t]);
}
#ifdef STATS
state->size_lines = old_size_lines;
state->size_fonts += w->pos - oldpos;
#endif
}
static void dumpImage(writer_t*w, state_t*state, gfximage_t*img)
{
int oldpos = w->pos;
writer_writeU16(w, img->width);
writer_writeU16(w, img->height);
#ifdef COMPRESS_IMAGES
//35.3% images (2027305 bytes) (with filter, Z_BEST_COMPRESSION)
//39.9% images (2458904 bytes) (with filter, Z_BEST_SPEED)
//45.2% images (3055340 bytes) (without filter)
//45.9% images (3149247 bytes) (without filter, 5)
//48.0% images (3480495 bytes) (with filter, fastlz)
//48.0% images (3488650 bytes) (without filter, Z_BEST_SPEED)
//55.3% images (4665889 bytes) (without filter, fastlz level 2)
//55.6% images (4726334 bytes) (without filter, fastlz level 1)
//83.0% images (18091804 bytes) (no compression)
gfxcolor_t*image;
#ifdef FILTER_IMAGES
unsigned char*filter = malloc(img->height);
int y;
image = malloc(img->width*img->height*sizeof(gfxcolor_t));
for(y=0;y<img->height;y++) {
filter[y] = png_apply_filter_32(
(void*)&image[y*img->width],
(void*)&img->data[y*img->width], img->width, y);
}
#else
image = img->data;
#endif
int size = img->width*img->height;
uLongf compressdata_size = compressBound(size*sizeof(gfxcolor_t));
void*compressdata = malloc(compressdata_size);
#ifdef HAVE_FASTLZ
compressdata_size = fastlz_compress_level(2, (void*)image, size*sizeof(gfxcolor_t), compressdata);
#else
compress2(compressdata, &compressdata_size, (void*)image, sizeof(gfxcolor_t)*size, Z_BEST_SPEED);
#endif
writer_writeU32(w, compressdata_size);
#ifdef FILTER_IMAGES
w->write(w, filter, img->height);
free(filter);
free(image);
#endif
w->write(w, compressdata, compressdata_size);
free(compressdata);
#else
w->write(w, img->data, img->width*img->height*sizeof(gfxcolor_t));
#endif
#ifdef STATS
state->size_images += w->pos - oldpos;
#endif
}
static void record_drawchar(struct _gfxdevice*dev, gfxfont_t*font, int glyphnr, gfxcolor_t*color, gfxmatrix_t*matrix)
{
internal_t*i = (internal_t*)dev->internal;
if(font && !gfxfontlist_hasfont(i->fontlist, font)) {
record_addfont(dev, font);
}
msg("<trace> record: %08x DRAWCHAR %d\n", glyphnr, dev);
const char*font_id = (font&&font->id)?font->id:"*NULL*";
gfxmatrix_t*l = &i->state.last_matrix[OP_DRAWCHAR];
U8 flags = 0;
if(!font)
flags |= FLAG_ZERO_FONT;
char same_font = i->state.last_string[OP_DRAWCHAR] && !strcmp(i->state.last_string[OP_DRAWCHAR], font_id);
char same_matrix = (l->m00 == matrix->m00) && (l->m01 == matrix->m01) && (l->m10 == matrix->m10) && (l->m11 == matrix->m11);
char same_color = !memcmp(color, &i->state.last_color[OP_DRAWCHAR], sizeof(gfxcolor_t));
/* FIXME
if(same_font && same_matrix && same_color)
flags |= FLAG_SAME_AS_LAST;
*/
writer_writeU8(&i->w, OP_DRAWCHAR|flags);
writer_writeU32(&i->w, glyphnr);
#ifdef STATS
i->state.size_chars += 5;
#endif
if(!(flags&FLAG_SAME_AS_LAST)) {
if(!(flags&FLAG_ZERO_FONT))
writer_writeString(&i->w, font_id);
dumpColor(&i->w, &i->state, color);
dumpMatrix(&i->w, &i->state, matrix);
if(i->state.last_string[OP_DRAWCHAR])
free(i->state.last_string[OP_DRAWCHAR]);
i->state.last_string[OP_DRAWCHAR] = strdup(font_id);
i->state.last_color[OP_DRAWCHAR] = *color;
i->state.last_matrix[OP_DRAWCHAR] = *matrix;
} else {
dumpXY(&i->w, &i->state, matrix);
}
}
