typedef map<FT_UInt, FT_ULong> Index_to_charcode_map;
Index_to_charcode_map make_index_to_charcode_map (FT_Face face);
void get_unicode_name (char*s, FT_ULong code);
+void get_glyph_index_name (char*s, FT_ULong code);
class Open_type_font : public Font_metric
{