Re: font substitution

[Fred Kiefer]

Yen-Ju Chen wrote:
> Thanx. I can confirm it work.
> I am also surprised that it depends on the environment.

Me too.

> Where does this number '1114112' come from ?

This number is the total number of code points (0 to 0x10FFFF) in
Unicode, see:
http://babelstone.blogspot.com/2005/11/how-many-unicode-characters-are-there.html

We use this number already in base (NSCharacterSet).

> I thought each plane on unicode is 2^16,
> and it can have 4 planes ?

No there are now 16 planes to Unicode.

> Maybe I got this wrong...
>