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Commit c53ef658 authored by Rolf Niepraschk's avatar Rolf Niepraschk
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better handling of language options

parent 8e411111
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......@@ -5,23 +5,21 @@
\ProvidesClass{\PTB@classname}[2022/07/30 v1.0.0 PTB beamer class (RN)]
\newcommand*\PTB@babel@options{}
\newcommand*\PTB@tempa{}
\newcommand*\PTB@tempb{}
\newcommand*\PTB@tempc{}
\DeclareOption{ngerman}{%
\edef\PTB@babel@options{english,main=\CurrentOption}
\PassOptionsToPackage{english,\CurrentOption}{translator}
}
\DeclareOption{german}{%
\edef\PTB@babel@options{english,main=\CurrentOption}
\PassOptionsToPackage{english,\CurrentOption}{translator}
}
\DeclareOption{english}{%
\edef\PTB@babel@options{ngerman,main=\CurrentOption}
\PassOptionsToPackage{ngerman,\CurrentOption}{translator}
}
% Default language should be `ngerman'
\def\PTB@tempa{english}
\def\PTB@tempb{english,ngerman}
\@for\CurrentOption:=\@classoptionslist\do{%
\ifx\CurrentOption\PTB@tempa
\def\PTB@tempb{ngerman}% Only add `english' if not already present
\fi
}%
\edef\@classoptionslist{\PTB@tempb,\@classoptionslist}
\DeclareOption*{\PassOptionsToClass{\CurrentOption}{beamer}}
\ExecuteOptions{ngerman}
\ProcessOptions\relax
\ProcessOptions*\relax
\RequirePackage{iftex}%
\iftutex% LuaTeX or XeTeX
......@@ -33,14 +31,11 @@
}
\fi
\newcommand*\PTB@tempa{}
\newcommand*\PTB@tempb{}
\newcommand*\PTB@tempc{}
\newif\if@PTB@finalpage \@PTB@finalpagefalse
\RequirePackage[\PTB@babel@options]{babel}
\LoadClass[onlytextwidth]{beamer}
\RequirePackage{babel}
\RequirePackage{amsmath}
\RequirePackage{unicode-math}
......
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