text: /*
  Copyright (C) 2014 by Leonhard Oelke <leonhard@in-verted.de>
  
  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 2 of the License, or
  (at your option) any later version.
  
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
  
  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
  #include <fontconfig/fontconfig.h>
  
  #include <util/base.h>
  #include <util/dstr.h>
  
  #include "find-font.h"
  #include "text-freetype2.h"
  
  void free_os_font_list(void) {}
  
  bool load_cached_os_font_list(void)
  {
  	return true;
  }
  
  void load_os_font_list(void) {}
  
  const char *get_font_path(const char *family, uint16_t size, const char *style,
  			  uint32_t flags, FT_Long *idx)
  {
  	bool bold = !!(flags & OBS_FONT_BOLD);
  	bool italic = !!(flags & OBS_FONT_ITALIC);
  	FcPattern *pattern = FcPatternCreate();
  	FcPattern *match = NULL;
  	bool success = false;
  	FcResult match_result;
  
  	/* somewhat of a cheap hack */
  	static __thread char result[512];
  
  	FcPatternAddString(pattern, FC_FAMILY, (const FcChar8 *)family);
  	FcPatternAddString(pattern, FC_STYLE, (const FcChar8 *)style);
  	FcPatternAddInteger(pattern, FC_WEIGHT,
  			    bold ? FC_WEIGHT_BOLD : FC_WEIGHT_REGULAR);
  	FcPatternAddInteger(pattern, FC_SLANT,
  			    italic ? FC_SLANT_ITALIC : FC_SLANT_ROMAN);
  	FcPatternAddDouble(pattern, FC_SIZE, (double)size);
  
  	FcConfigSubstitute(NULL, pattern, FcMatchPattern);
  	FcDefaultSubstitute(pattern);
  
  	match = FcFontMatch(NULL, pattern, &match_result);
  	if (match) {
  		FcChar8 *path =
  			FcPatternFormat(match, (const FcChar8 *)"%{file}");
  		strncpy(result, (char *)path, 511);
  		FcStrFree(path);
  
  		int fc_index = 0;
  		FcPatternGetInteger(match, FC_INDEX, 1, &fc_index);
  		*idx = (FT_Long)fc_index;
  
  		FcPatternDestroy(match);
  		success = true;
  	} else {
  		blog(LOG_WARNING, "no matching font for '%s' found", family);
  	}
  
  	FcPatternDestroy(pattern);
  	return success ? &result[0] : NULL;
  }
  