kCFStringTransformFullwidthHalfwidth
kCFStringTransformHiraganaKatakana
kCFStringTransformLatinArabic
kCFStringTransformLatinCyrillic
kCFStringTransformLatinGreek
kCFStringTransformLatinHangul
kCFStringTransformLatinHebrew
kCFStringTransformLatinHiragana
kCFStringTransformLatinKatakana
kCFStringTransformLatinThai
kCFStringTransformMandarinLatin
kCFStringTransformStripCombiningMarks
kCFStringTransformStripDiacritics
kCFStringTransformToLatin
kCFStringTransformToUnicodeName
kCFStringTransformToXMLHex