init(deltas:mappingData:)
Declaration
init(deltas: (Int16, Int16, Int16, Int16, Int16, Int16, Int16, Int16, Int16, Int16, Int16, Int16, Int16, Int16, Int16, Int16, Int16, Int16, Int16, Int16, Int16, Int16, Int16, Int16, Int16, Int16, Int16, Int16, Int16, Int16, Int16, Int16), mappingData: SFNTLookupTable)