+static inline FT_UInt FASTCALL
+get_glyph_index_symbol(FT_Face ft_face, UINT glyph)
+{
+ FT_UInt ret;
+
+ if (glyph < 0x100) glyph += 0xf000;
+ /* there are a number of old pre-Unicode "broken" TTFs, which
+ do have symbols at U+00XX instead of U+f0XX */
+ if (!(ret = FT_Get_Char_Index(ft_face, glyph)))
+ ret = FT_Get_Char_Index(ft_face, glyph - 0xf000);
+
+ return ret;
+}
+
+static inline FT_UInt FASTCALL
+get_glyph_index(FT_Face ft_face, UINT glyph)
+{
+ FT_UInt ret;
+
+ if (face_has_symbol_charmap(ft_face))
+ {
+ ret = get_glyph_index_symbol(ft_face, glyph);
+ if (ret != 0)
+ return ret;
+ }
+
+ return FT_Get_Char_Index(ft_face, glyph);
+}
+
+static inline FT_UInt FASTCALL
+get_glyph_index_flagged(FT_Face face, FT_ULong code, DWORD indexed_flag, DWORD flags)
+{
+ FT_UInt glyph_index;
+ if (flags & indexed_flag)
+ {
+ glyph_index = code;
+ }
+ else
+ {
+ glyph_index = get_glyph_index(face, code);
+ }
+ return glyph_index;
+}