mfont__ft_drive_gsub.
(mfont__ft_drive_gpos): Delete extern.
#ifdef HAVE_OTF
-extern int mfont__ft_drive_gsub (MGlyphString *gstring, int from, int to);
-
-extern int mfont__ft_drive_gpos (MGlyphString *gstring, int from, int to);
+extern int mfont__ft_drive_otf (MGlyphString *gstring, int from, int to,
+ MSymbol script, MSymbol langsys,
+ MSymbol gsub_features, MSymbol gpos_features);
extern int mfont__ft_decode_otf (MGlyph *g);