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% Copyright 2000-2005 Werner Lemberg <wl@gnu.org>.
% This file is part of vntex. License: LPPL, version 1.3 or newer,
% according to http://www.latex-project.org/lppl.txt
%
%
% vietnam.ldf
%
% written by Werner LEMBERG <wl@gnu.org>
%
% History
%
% 1.0 2000/09/01
%
% First version.
%
% 1.1 2001/05/26
%
% Moved \endlinechar downwards.
%
% post 1.1 ?
%
% Don't check for dblaccnt.sty.
% Add support for ucs.sty.
% Don't define \captionsvietnam but load vncaps.tex.
%
% 1.2 2005/04/21
%
% Add copyright message.
% Minor clean-ups.
\ProvidesLanguage{vietnam}
[2005/04/21 v1.2 Vietnamese support from the babel system]
\LdfInit{vietnam}{captionsvietnam}
\ifx\l@vietnam \@undefined
\adddialect\l@vietnam 0
\fi
\let\latinencoding\cf@encoding
\InputIfFileExists{t5enc.def}
{\message{Loading definitions for the Vietnamese font encoding}}
{\errhelp{I can't find the file `t5enc.def' for Vietnamese fonts}
\errmessage{Since I do not know what the T5 encoding means^^J
I can't typeset Vietnamese.^^J
I stop here, while you get a suitable `t5enc.def' file}
\@@end}
\@ifpackageloaded{inputenc}{}
{\PackageWarning{babel}{No input encoding specified for Vietnamese}}
\endlinechar \m@ne
\@ifpackageloaded{ucs}{
\PreloadUnicodePage{0}
\PreloadUnicodePage{1}
\PreloadUnicodePage{30}
\ifx \UnicodeCharFilter \@undefined
% \UCSProtectionUnichar
\UCSProtectionIeC
\else
\UnicodeCharFilter\IeC
\fi}{}
\DeclareRobustCommand{\viettext}{
\fontencoding{T5}\selectfont
\def\encodingdefault{T5}
\language\l@vietnam}
\let\viet \viettext
\DeclareTextFontCommand{\textviet}{\viet}
\addto\extrasvietnam{\viettext}
\addto\noextrasvietnam{\latintext}
\addto\extrasvietnam{\bbl@frenchspacing}
\addto\noextrasvietnam{\bbl@nonfrenchspacing}
\input{vncaps.tex}
\ldf@finish{vietnam}
\endlinechar `\^^M
\endinput
% end of vietnam.ldf
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