For Panther: "user part of PUA" == everything not in the corporate part of the PUA "corporate part of PUA" == the set of corporate PUA characters that Apple defines on Mac OS
Which is?
Obviously, it's: http://www.unicode.org/Public/MAPPINGS/VENDORS/APPLE/CORPCHAR.TXT
So I wonder how Panther can do want you said:without using some arbitrary limit in the middle of the PUA range of theFYI, Panther was changed to not do font substitution in the user part of the PUA (it still does it in the corporate part).
BMP, by assuming that Apple has not assigned (will not assign) "corporate"
characters in these PUA code points.
Because the assignments in the corporate area only change when we release a new version of Mac OS, not in between. The set of corporate characters is fixed for Panther.
Deborah Goldsmith Manager, Fonts / Unicode liaison Apple Computer, Inc. [EMAIL PROTECTED]

