CoreText tvOS 11.4 to 12.0 API Differences

CoreText.h

Added #def kCTVersionNumber10_14

CTFontCollection.h

Added CTFontCollectionCreateMatchingFontDescriptorsWithOptions()

CTFramesetter.h

Added CTFramesetterCreateWithTypesetter()

CTStringAttributes.h

Added kCTCharacterShapeAttributeName

CTTypesetter.h

Added kCTTypesetterOptionAllowUnboundedLayout

Added kCTTypesetterOptionDisableBidiProcessing

Modified CTTypesetterCreateWithAttributedStringAndOptions()

	Declaration
From	CTTypesetterRef _Nonnull CTTypesetterCreateWithAttributedStringAndOptions(CFAttributedStringRef _Nonnull string, CFDictionaryRef _Nullable options)
To	CTTypesetterRef _Nullable CTTypesetterCreateWithAttributedStringAndOptions(CFAttributedStringRef _Nonnull string, CFDictionaryRef _Nullable options)