rtlic.sty

\ProvidesPackage{rtlic}[2010/03/24 rtlic Style v. 0.02a]
\NeedsTeXFormat{LaTeX2e}

% Some suff that must be declared
\DeclareOption{noliclist}{%
  \AtEndOfPackage{\let\liclist=\relax}}
\DeclareOption{noextras}{%
  \ExecuteOptions{noliclist}}

%%% Note: It is too dangerous to have a default value for the encoding, so we
%%% must detect if the user fails to select it explicitly.
\newif\ifrtlic@InputEncUTFUnspecified
\rtlic@InputEncUTFUnspecifiedtrue
\newif\ifrtlic@InputEncUTF
\DeclareOption{latin1}{\rtlic@InputEncUTFfalse\rtlic@InputEncUTFUnspecifiedfalse}
\DeclareOption{utf8}{\rtlic@InputEncUTFtrue\rtlic@InputEncUTFUnspecifiedfalse}

\ProcessOptions\relax

\ifrtlic@InputEncUTFUnspecified
\PackageError{rtlic}{%
  One of the options `latin1' and `utf8' must\MessageBreak
  be given to select the character encoding\MessageBreak
  of the loaded captions%
}{%
  One of the options `latin1' and `utf8' must\MessageBreak
  be given to select the character encoding\MessageBreak
  of the loaded captions%
}
\fi

\ifrtlic@InputEncUTF
\RequirePackage{rtlic-defs-utf8}%
\else
\RequirePackage{rtlic-defs}%
\fi