[XeTeX] Checking if a font exists

[Martin Schröder]

2010/8/30 Heiko Oberdiek <heiko.oberdiek at googlemail.com>:
> What kind of philosophy? An error as part of normal behaviour? ;-)

If you want to know if XeTeX knows a font you should ask XeTeX and not
fontcache. If that's hard, XeTeX should be improved.

Best
   Martin