[XeTeX] Portable code and xetex

[VAFA KHALIGHI]

\ifXeTeX comes from iftex package:

\usepackage{iftex}

\ifXeTeX
  <xetex material>
\else
\ifPDFTeX
<pdftex material>
\else
\ifLuaTeX
<luatex material>
\else
<material for not using luatex or xetex or pdftex>
\fi\fi\fi
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://tug.org/pipermail/xetex/attachments/20110914/88b8c8bc/attachment.html>