% $Id: mpfig.sty,v 0.1 1997/03/11 15:49:36 tjchol01 Exp tjchol01 $

\def\filedate{1996/11/14}\def\fileversion{v0.1}

\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{mpfig}%
   [\filedate\space \fileversion\space MetaPost figure environment and file handling]
\typeout{Package: `mpfig' \fileversion \space <\filedate>: writing
  MetaPost output to \jobname.mp.}

\RequirePackage{verbatim}
\RequirePackage{epsfig}

% when [draft] set draft:=1
\DeclareOption{draft}{\mpfig@drafttrue}
\DeclareOption{final}{\mpfig@draftfalse}
\newif\ifmpfig@draft
\mpfig@draftfalse                               % default

% define and open output file

\newwrite\mpfig@out
\def\@mpwrite#1{\immediate\write\mpfig@out{#1}}

% figure files counter
\newcounter{mpfig}

% mpfile environment

\newenvironment{mpfile}{%
  \@bsphack
  \let\do\@makeother\dospecials
  \catcode`\^^M\active
  \def\verbatim@processline{%
    \@mpwrite{\the\verbatim@line}}%
  \verbatim@start}%
{\@esphack}

% mpfig environment

\newenvironment{mpfig}[1][]{%
  \@mpwrite{beginfig(\arabic{mpfig}); "Figure \arabic{mpfig}
    on line \the\inputlineno";}%
  \epsfig{figure=\jobname.\arabic{mpfig},#1}%
  \addtocounter{mpfig}{1}%
  \@bsphack
  \let\do\@makeother\dospecials
  \catcode`\^^M\active
  \def\verbatim@processline{%
    \@mpwrite{\the\verbatim@line}}%
  \verbatim@start}%
{\@mpwrite{endfig;}\@esphack}

% close file at \end{document}

\AtEndDocument{\@mpwrite{end}%
  \immediate\closeout\mpfig@out}

% INITIALIZATION
% open output file

\immediate\openout\mpfig@out\jobname.mp
\ifmpfig@draft\@mpwrite{draft:=1;}\fi

\endinput

% $Log: mpfig.sty,v $
% Revision 0.1  1997/03/11 15:49:36  tjchol01
% *** empty log message ***
%