kTECAddForceASCIIChangesBit

This is set if the new control flag bits kUnicodeForceASCIIRangeBit and kUnicodeNoHalfwidthCharsBit are supported for use with the functions ConvertFromTextToUnicode, ConvertFromUnicodeToText, and so forth.

kTECAddForceASCIIChangesBit = 4