% itrans.sty by Ross Moore <ross@mpce.mq.edu.au> $
%% $Log: 
%
% LaTeX2e package interface for ...
%
%  ITRANS pre-processor, and indic fonts, by Avinash Chopde  
%
% The ITRANS system is *not* included with this package.
% Obtain if from:  http://www.aczone.com/itrans/
%
% ===================================================================
% In LaTeX this package does little more than to load  .
% However...
%
% ...the package has a corresponding implementation for  LaTeX2HTML 
% called: itrans.perl .
%
% With LaTeX2HTML the options on the \usepackage line specify 
% pre-processor commands to be included automatically.
%
% Usage:
%
%  \usepackage{itrans}            %|  for text already pre-processed
%  \usepackage[itrans]{itrans}    %|  for all supported languages
%  \usepackage[preprocess]{itrans}%|  same as  [itrans]
%
%  options affecting Input-forms
%
%  \usepackage[7bit]{itrans}    %|  
%  \usepackage[8bit]{itrans}    %|  
%  \usepackage[csx]{itrans}     %|  8-bit Sanskrit extension of ISO 646
%  \usepackage[csxx]{itrans}    %|  CSX+ transliteration (not ready yet)
%  \usepackage[latex]{itrans}   %|  standardized LaTeX transcription form
%  \usepackage[unicode]{itrans} %|  ISO 10646-1 + Sinhalese extension
%  \usepackage[ind]{itrans}     %|  Indian
%
%  options specifyinging languages:
%
%  \usepackage[ben]{itrans} %|  Bengali
%  \usepackage[guj]{itrans} %|  Gujarati
%  \usepackage[gur]{itrans} %|  Gurmukhi
%  \usepackage[hin]{itrans} %|  Hindi
%  \usepackage[kan]{itrans} %|  Kannada
%  \usepackage[mar]{itrans} %|  Marathi
%  \usepackage[ori]{itrans} %|  Oriya
%  \usepackage[pun]{itrans} %|  Punjabi
%  \usepackage[rom]{itrans} %|  Roman
%  \usepackage[san]{itrans} %|  Sanskrit
%  \usepackage[tam]{itrans} %|  Tamil
%  \usepackage[tel]{itrans} %|  Telugu
%
%
%  \usepackage[bengali]{itrans}   %|  Bengali
%  \usepackage[gujarati]{itrans}  %|  Gujarati
%  \usepackage[gurmukhi]{itrans}  %|  Gurmukhi
%  \usepackage[hindi]{itrans}     %|  Hindi
%  \usepackage[kannada]{itrans}   %|  Kannada
%  \usepackage[marathi]{itrans}   %|  Marathi
%  \usepackage[oriya]{itrans}     %|  Oriya
%  \usepackage[punjabi]{itrans}   %|  Punjabi
%  \usepackage[roman]{itrans}     %|  Roman
%  \usepackage[sanskrit]{itrans}  %|  Sanskrit
%  \usepackage[tamil]{itrans}     %|  Tamil
%  \usepackage[telugu]{itrans}    %|  Telugu
%
%
% ===================================================================
%
\ProvidesFile{itrans.sty}[1998/6/12]
%
\NeedsTeXFormat{LaTeX2e}
%
\DeclareOption{preprocess}{\ds@itrans}
\DeclareOption{indica}{\ds@itrans}
\DeclareOption{html7}{\ds@itrans}
\DeclareOption{html8}{\ds@itrans}
\DeclareOption{csx}{\ds@itrans}
\DeclareOption{csxx}{\ds@notyetitrans{csxx}}
\DeclareOption{html}{\ds@itrans}
\DeclareOption{postscript}{\ds@itrans}
\DeclareOption{unicode}{\ds@itrans}

\DeclareOption{ben}{\ds@itrans} %|  Bengali
\DeclareOption{dev}{\ds@itrans} %|  Devanagari
\DeclareOption{guj}{\ds@itrans} %|  Gujarati
\DeclareOption{gur}{\ds@itrans} %|  Gurmukhi
\DeclareOption{hin}{\ds@itrans} %|  Hindi
\DeclareOption{kan}{\ds@itrans} %|  Kannada
\DeclareOption{mar}{\ds@itrans} %|  Marathi
\DeclareOption{ori}{\ds@itrans} %|  Oriya
\DeclareOption{pun}{\ds@itrans} %|  Punjabi
\DeclareOption{rom}{\ds@itrans} %|  Roman
\DeclareOption{san}{\ds@itrans} %|  Sanskrit
\DeclareOption{tam}{\ds@itrans} %|  Tamil
\DeclareOption{tel}{\ds@itrans} %|  Telugu

\DeclareOption{bengali}{\ds@itrans}   %|  Bengali
\DeclareOption{devanagari}{\ds@itrans}%|  Devanagari
\DeclareOption{gujarati}{\ds@itrans}  %|  Gujarati
\DeclareOption{gurmukhi}{\ds@itrans}  %|  Gurmukhi
\DeclareOption{hindi}{\ds@itrans}     %|  Hindi
\DeclareOption{kannada}{\ds@itrans}   %|  Kannada
\DeclareOption{marathi}{\ds@itrans}   %|  Marathi
\DeclareOption{oriya}{\ds@itrans}     %|  Oriya
\DeclareOption{punjabi}{\ds@itrans}   %|  Punjabi
\DeclareOption{roman}{\ds@itrans}     %|  Roman
\DeclareOption{sanskrit}{\ds@itrans}  %|  Sanskrit
\DeclareOption{tamil}{\ds@itrans}     %|  Tamil
\DeclareOption{telugu}{\ds@itrans\ds@itrans@telugu}%|  Telugu


\DeclareOption*{\@latexerr{%
 `\CurrentOption' is an invalid option, using `preprocess' instead}%
 {Available Options:^^J^^J itrans,html7,html8,bengali,devanagari^^J
  gujarati,gurmukhi,hindi,kannada,marathi,oriya,punjabi,roman,sanskrit,^^J
  tamil,telugu, ben,dev,guj,gur,hin,kan,mar,ori,pun,rom,san,tam,tel^^J}%
 \PassOptionsToPackage{preprocess}{itrans}}


\def\ds@itrans@telugu{%
 \InputIfFileExists{itrnstlg.tex}{}{\@latexerr{%
 Could not find the  itrnstlg.tex  macros file.}}}

\def\ds@itrans@devnag{%
 \InputIfFileExists{idevn.tex}{}{\@latexerr{%
 Could not find the  idevn.tex  macros file.}}}

\def\ds@notyetitrans#1{%
 \typeout{** Sorry, the #1 option isn't implemented yet. **}%
}

\def\ds@itrans{\ds@itrans@devnag
  \def\itransloaded{}}

\ProcessOptions*
\expandafter\ifx\csname itransloaded\endcsname\relax\expandafter\ds@itrans\fi
\endinput