+
+static gfxfont_t* createGfxFont(FontInfo*src)
+{
+ gfxfont_t*font = (gfxfont_t*)rfx_calloc(sizeof(gfxfont_t));
+
+ font->glyphs = (gfxglyph_t*)malloc(sizeof(gfxglyph_t)*src->num_glyphs);
+ memset(font->glyphs, 0, sizeof(gfxglyph_t)*src->num_glyphs);
+ font->id = 0;
+ int t;
+
+ double quality = (INTERNAL_FONT_SIZE * 200 / config_fontquality) / src->max_size;
+ double scale = 1;
+ //printf("%d glyphs\n", font->num_glyphs);
+ font->num_glyphs = 0;
+ font->ascent = fabs(src->ascender);
+ font->descent = fabs(src->descender);
+
+ for(t=0;t<src->num_glyphs;t++) {
+ if(src->glyphs[t]) {
+ SplashPath*path = src->glyphs[t]->path;
+ int len = path?path->getLength():0;
+ //printf("glyph %d) %08x (%d line segments)\n", t, path, len);
+ gfxglyph_t*glyph = &font->glyphs[font->num_glyphs];
+ src->glyphs[t]->glyphid = font->num_glyphs;
+ glyph->unicode = src->glyphs[t]->unicode;
+ gfxdrawer_t drawer;
+ gfxdrawer_target_gfxline(&drawer);
+ int s;
+ int count = 0;
+ double xmax = 0;
+ for(s=0;s<len;s++) {
+ Guchar f;
+ double x, y;
+ path->getPoint(s, &x, &y, &f);
+ if(!s || x > xmax)
+ xmax = x;
+ if(f&splashPathFirst) {
+ drawer.moveTo(&drawer, x*scale, y*scale);
+ }
+ if(f&splashPathCurve) {
+ double x2,y2;
+ path->getPoint(++s, &x2, &y2, &f);
+ if(f&splashPathCurve) {
+ double x3,y3;
+ path->getPoint(++s, &x3, &y3, &f);
+ gfxdraw_cubicTo(&drawer, x*scale, y*scale, x2*scale, y2*scale, x3*scale, y3*scale, quality);
+ } else {
+ drawer.splineTo(&drawer, x*scale, y*scale, x2*scale, y2*scale);
+ }
+ } else {
+ drawer.lineTo(&drawer, x*scale, y*scale);
+ }
+ // printf("%f %f %s %s\n", x, y, (f&splashPathCurve)?"curve":"",
+ // (f&splashPathFirst)?"first":"",
+ // (f&splashPathLast)?"last":"");
+ }
+
+ glyph->line = (gfxline_t*)drawer.result(&drawer);
+ if(src->glyphs[t]->advance>0) {
+ glyph->advance = src->glyphs[t]->advance;
+ } else {
+ glyph->advance = xmax*scale;
+ }
+ if(config_bigchar) {
+ double max = src->glyphs[t]->advance_max;
+ if(max>0 && max > glyph->advance) {
+ glyph->advance = max;
+ }
+ }
+
+ font->num_glyphs++;
+ }
+ }
+
+ int kerning_size = 0;
+ for(t=0;t<src->num_glyphs;t++) {
+ dict_t* d = src->kerning[t];
+ if(!d) continue;
+ DICT_ITERATE_ITEMS(d,void*,key,mtf_t*,m) {
+ if(m) {
+ kerning_size++;
+ }
+ }
+ }
+ font->kerning_size = kerning_size;
+ font->kerning = (gfxkerning_t*)malloc(sizeof(gfxkerning_t)*kerning_size);
+ int pos = 0;
+ for(t=0;t<src->num_glyphs;t++) {
+ dict_t* d = src->kerning[t];
+ if(!d) continue;
+ DICT_ITERATE_ITEMS(d,void*,key,mtf_t*,m) {
+ if(m) {
+ font->kerning[pos].c1 = src->glyphs[t]->glyphid;
+ font->kerning[pos].c2 = src->glyphs[(int)(ptroff_t)key]->glyphid;
+ font->kerning[pos].advance = (int)(ptroff_t)m->first->key;
+ pos++;
+ }
+ }
+ }
+ //int advance = (int)(ptroff_t)m->first->key;
+
+ return font;
+}
+
+static float find_average_glyph_advance(gfxfont_t*f)
+{
+ if(!f->num_glyphs)
+ return 0.0;
+
+ float*values = (float*)malloc(sizeof(float)*f->num_glyphs);
+ int t;
+ for(t=0;t<f->num_glyphs;t++) {
+ values[t] = f->glyphs[t].advance;
+ }
+ float m = medianf(values, f->num_glyphs);
+ free(values);
+ return m;
+}
+
+gfxfont_t* FontInfo::getGfxFont()
+{
+ if(!this->gfxfont) {
+ this->gfxfont = createGfxFont(this);
+ this->gfxfont->id = strdup(this->id);
+ this->space_char = findSpace(this->gfxfont);
+ this->average_advance = find_average_glyph_advance(this->gfxfont);
+
+ if(this->space_char>=0) {
+ msg("<debug> Font %s has space char %d (unicode=%d)",
+ this->id, this->space_char,
+ this->gfxfont->glyphs[this->space_char].unicode);
+ } else if(config_addspace) {
+ this->space_char = addSpace(this->gfxfont);
+ msg("<debug> Appending space char to font %s, position %d, width %f", this->gfxfont->id, this->space_char, this->gfxfont->glyphs[this->space_char].advance);
+ }
+ gfxfont_fix_unicode(this->gfxfont);
+ }
+ return this->gfxfont;
+}
+