* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Keith Packard not be used in
+ * documentation, and that the name of the author(s) not be used in
* advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. Keith Packard makes no
+ * specific, written prior permission. The authors make no
* representations about the suitability of this software for any purpose. It
* is provided "as is" without express or implied warranty.
*
FcPublic FcBool
FcLangSetAdd (FcLangSet *ls, const FcChar8 *lang);
+FcPublic FcBool
+FcLangSetDel (FcLangSet *ls, const FcChar8 *lang);
+
FcPublic FcLangResult
FcLangSetHasLang (const FcLangSet *ls, const FcChar8 *lang);
FcPublic FcStrSet *
FcLangSetGetLangs (const FcLangSet *ls);
+FcPublic FcLangSet *
+FcLangSetUnion (const FcLangSet *a, const FcLangSet *b);
+
+FcPublic FcLangSet *
+FcLangSetSubtract (const FcLangSet *a, const FcLangSet *b);
+
/* fclist.c */
FcPublic FcObjectSet *
FcObjectSetCreate (void);