blob: 8b0c819d93bb2e4673486afa75b4df2f7af9e628 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
%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}
%D Much of this is not needed at all in \LUATEX\ and we can save some
%D 50K on the compressed format.
\unprotect
\let \keeputfcharacters\relax
\chardef\utfunicodetracer \zerocount
\chardef\utfunicommandmode\zerocount
\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
|