FcConfigAcceptFilter(3) FcConfigAcceptFilter(3) NAME FcConfigAcceptFilter - Test whether the given pattern matches filter SYNOPSIS #include FcBool FcConfigAcceptFilter (FcConfig *config, const FcPattern *font); DESCRIPTION This triggers a predicate function set by FcConfigSetFontSetFilter and return FcTrue if font matches something they expect. otherwise FcFalse. SINCE version 2.16.0 Fontconfig 2.18.3 23 August 2026 FcConfigAcceptFilter(3)