CoreText watchOS 6.0 Beta 3 to Beta 4 API Differences

CTFont.h

Added CTFontCreateForStringWithLanguage()

Added kCTFontFeatureSampleTextKey

Added kCTFontFeatureTooltipTextKey

CTFontManagerErrors.h

Added kCTFontManagerErrorInvalidFilePath

CTGlyphInfo.h

Added CTGlyphInfoGetGlyph()