On 21 Jul 2006, at 12:12 am, Ross Moore wrote:
>
> \catcode `ḍ = \active
> \DeclareRobustCommand{ḍ}{%
> \ifnum\XeTeXcharglyph"1E0D > 0\char"1E0D\relax
BTW, in the latest xetex you can use the e-TeX style construction
\iffontchar\font"1E0D
in place of
\ifnum\XeTeXcharglyph"1E0D > 0
JK