%D \module
%D   [       file=unic-ini,
%D        version=2002.12.03,
%D          title=\CONTEXT\ \UNICODE\ Support,
%D       subtitle=\UNICODE\ \& UTF-8 support,
%D         author=Hans Hagen,
%D           date=\currentdate,
%D      copyright={PRAGMA / Hans Hagen \& Ton Otten}]
%C
%C This module is part of the \CONTEXT\ macro||package and is
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.

\writestatus{loading}{ConTeXt Unicode Support / Initialization}

\unprotect

\let    \keeputfcharacters\relax       % used in xtag
\chardef\utfunicodetracer \zerocount   % used in xtag

\def\unicodechar     #1{\char\numexpr#1\relax} % no lookahead
\def\unicodenumber   #1{\the \numexpr#1\relax} % no lookahead
\def\unicodehexnumber#1{\ctxlua{tex.sprint(number.toevenhex(\number#1))}}

\unexpanded\def\unknownchar{{\hbox{\vrule\!!width.5em\!!height1ex\!!depth\zeropoint}}}

\ifx\zwnbsp\undefined \let\zwnbsp\relax \fi % zerowidthnonbreakablespace

\protect  \endinput