+ GHashIter*i;
+ id2font->startIter(&i);
+ GString*key;
+ FontInfo*fontinfo;
+ while(id2font->getNext(&i, &key, (void**)&fontinfo)) {
+ delete fontinfo;
+ }
+ id2font->killIter(&i);
+
+ delete id2font;id2font=0;
+ delete splash;splash=0;
+}
+void FontInfo::grow(int size)
+{
+ if(size >= this->num_glyphs) {
+ this->glyphs = (GlyphInfo**)realloc(this->glyphs, sizeof(GlyphInfo*)*(size));
+ memset(&this->glyphs[this->num_glyphs], 0, sizeof(SplashPath*)*((size)-this->num_glyphs));
+ this->num_glyphs = size;
+ }
+}
+FontInfo::FontInfo(char*id)
+{
+ this->id = strdup(id);
+ this->charid2glyph = 0;
+ this->seen = 0;
+ this->num_glyphs = 0;
+ this->glyphs = 0;
+ this->splash_font = 0;
+ this->lastchar = -1;
+ this->lastx = 0;
+ this->lasty = 0;
+ this->gfxfont = 0;
+ this->space_char = -1;
+}
+FontInfo::~FontInfo()
+{
+ if(this->id) {free(this->id);this->id=0;}
+ this->font = 0;
+ if(this->charid2glyph) {
+ free(this->charid2glyph);
+ this->charid2glyph = 0;
+ }
+ int t;
+ for(t=0;t<num_glyphs;t++) {
+ if(glyphs[t]) {
+ delete glyphs[t]->path;glyphs[t]->path = 0;
+ delete glyphs[t];
+ glyphs[t]=0;
+ }
+ }
+ free(glyphs);glyphs=0;
+ if(this->gfxfont)
+ gfxfont_free(this->gfxfont);
+}
+
+static int findSpace(gfxfont_t*font)
+{
+ int first_space = -1;
+ int t;
+ for(t=0;t<font->num_glyphs;t++) {
+ gfxglyph_t*g = &font->glyphs[t];
+ if(GLYPH_IS_SPACE(g)) {
+ if(g->unicode == 32) return t;
+ if(first_space<0)
+ first_space = t;
+ }
+ }
+ if(font->num_glyphs>32 && GLYPH_IS_SPACE(&font->glyphs[32])) {
+ return 32;
+ }
+ return first_space;
+}
+
+static int addSpace(gfxfont_t*font)
+{
+ font->num_glyphs++;
+ font->glyphs = (gfxglyph_t*)realloc(font->glyphs, sizeof(gfxglyph_t)*font->num_glyphs);
+ gfxglyph_t*g = &font->glyphs[font->num_glyphs-1];
+ memset(g, 0, sizeof(*g));
+ g->unicode = 32;
+ //g->advance = font->ascent;
+ g->advance = fabs(font->ascent - font->descent)*2 / 3;
+ if(font->max_unicode > 32)
+ font->unicode2glyph[32] = font->num_glyphs-1;
+#if 0
+ g->line = gfxline_makerectangle(0, -font->ascent, g->advance, font->descent);
+#endif
+ return font->num_glyphs-1;
+}
+
+static gfxfont_t* createGfxFont(FontInfo*src)
+{
+ gfxfont_t*font = (gfxfont_t*)malloc(sizeof(gfxfont_t));
+ memset(font, 0, 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->descender);
+ font->descent = fabs(src->ascender);
+
+ 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;
+ if(glyph->unicode >= font->max_unicode)
+ font->max_unicode = glyph->unicode+1;
+ 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 {
+ msg("<warning> Approximating advance value for glyph %d", t);
+ 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++;
+ }
+ }
+ font->unicode2glyph = (int*)malloc(sizeof(int)*font->max_unicode);
+ memset(font->unicode2glyph, -1, sizeof(int)*font->max_unicode);
+ for(t=0;t<font->num_glyphs;t++) {
+ if(font->glyphs[t].unicode>0 && font->glyphs[t].unicode<font->max_unicode) {
+ font->unicode2glyph[font->glyphs[t].unicode] = t;
+ }
+
+ }
+ return font;
+}
+
+
+gfxfont_t* FontInfo::getGfxFont()
+{
+ if(!this->gfxfont) {
+ this->gfxfont = createGfxFont(this);
+ this->gfxfont->id = strdup(this->id);
+ this->space_char = findSpace(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", this->gfxfont->id, this->space_char);
+ }
+ }
+ return this->gfxfont;