CoreText macOS 10.15 Beta 2 to Beta 3 API Differences

CTFont.h
Modified CTFontCreateWithQuickdrawInstance()
AvailabilityDeprecation Message
FromAvailablenone
ToDeprecatedQuickdraw font references are deprecated

CTFontManager.h
Added CTFontManagerCreateFontDescriptorsFromData()
CTRun.h
Added CTRunGetBaseAdvancesAndOrigins()
CTStringAttributes.h
Added kCTTrackingAttributeName