Lists available fonts with Swift

List fonts

var fns = UIFont.familyNames()
for ( var iF = 0; iF < fns.count; ++iF ) {
	println( "Family name: " + ( fns[ iF ] as String ) )
	var fontns = UIFont.fontNamesForFamilyName( ( fns[ iF ] as String ) )
	for ( var iFN = 0; iFN < fontns.count; ++iFN ) {
		println( "\tFont name: " + ( fontns[ iFN ] as String ) )
	}
}