Add editing langset feature.

[fontconfig.git] / fontconfig / fontconfig.h

diff --git a/fontconfig/fontconfig.h b/fontconfig/fontconfig.h
index 260955daa0437d54572313605af9557f1259c6c1..29a6ed460994c7f1f0cc3d4aa46d79afefb71746 100644 (file)
--- a/fontconfig/fontconfig.h
+++ b/fontconfig/fontconfig.h
@@ -584,6 +584,9 @@ FcLangSetCopy (const FcLangSet *ls);
 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);
 
@@ -602,6 +605,12 @@ FcLangSetHash (const FcLangSet *ls);
 FcPublic FcStrSet *
 FcLangSetGetLangs (const FcLangSet *ls);
 
+FcLangSet *
+FcLangSetUnion (const FcLangSet *a, const FcLangSet *b);
+
+FcLangSet *
+FcLangSetSubtract (const FcLangSet *a, const FcLangSet *b);
+
 /* fclist.c */
 FcPublic FcObjectSet *
 FcObjectSetCreate (void);