FcNameRegisterConstants 3 Fontconfig &version; FcNameRegisterConstants Register symbolic constants #include <fontconfig/fontconfig.h> FcBool FcNameRegisterConstants const FcConstant *consts int nconsts Description Deprecated. Does nothing. Returns FcFalse. FcNameUnregisterConstants 3 Fontconfig &version; FcNameUnregisterConstants Unregister symbolic constants #include <fontconfig/fontconfig.h> FcBool FcNameUnregisterConstants const FcConstant *consts int nconsts Description Deprecated. Does nothing. Returns FcFalse. FcNameGetConstant 3 Fontconfig &version; FcNameGetConstant Lookup symbolic constant #include <fontconfig/fontconfig.h> const FcConstant * FcNameGetConstant FcChar8 *string Description Return the FcConstant structure related to symbolic constant string. FcNameConstant 3 Fontconfig &version; FcNameConstant Get the value for a symbolic constant #include <fontconfig/fontconfig.h> FcBool FcNameConstant FcChar8 *string int *result Description Returns whether a symbolic constant with name string is registered, placing the value of the constant in result if present.