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%%
%% This is file `emp.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% emp.dtx (with options: `style')
%%
%% Copyright (C) 1997 by Thorsten.Ohl@Physik.TH-Darmstadt.de
%%
%% This file is NOT the source for emp, because almost all comments
%% have been stripped from it. It is NOT the preferred form of emp
%% for making modifications to it.
%%
%% Therefore you can NOT redistribute and/or modify THIS file. You can
%% however redistribute the complete source (emp.dtx and emp.ins)
%% and/or modify it under the terms of the GNU General Public License as
%% published by the Free Software Foundation; either version 2, or (at
%% your option) any later version.
%%
%% As a special exception, you can redistribute parts of this file for
%% the electronic distribution of scientific papers, provided that you
%% include a short note pointing to the complete source.
%%
%% Emp is distributed in the hope that it will be useful, but
%% WITHOUT ANY WARRANTY; without even the implied warranty of
%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
%% GNU General Public License for more details.
%%
%% You should have received a copy of the GNU General Public License
%% along with this program; if not, write to the Free Software
%% Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% \CheckSum{291}
%% \CharacterTable
%% {Upper-case \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
%% Lower-case \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
%% Digits \0\1\2\3\4\5\6\7\8\9
%% Exclamation \! Double quote \" Hash (number) \#
%% Dollar \$ Percent \% Ampersand \&
%% Acute accent \' Left paren \( Right paren \)
%% Asterisk \* Plus \+ Comma \,
%% Minus \- Point \. Solidus \/
%% Colon \: Semicolon \; Less than \<
%% Equals \= Greater than \> Question mark \?
%% Commercial at \@ Left bracket \[ Backslash \\
%% Right bracket \] Circumflex \^ Underscore \_
%% Grave accent \` Left brace \{ Vertical bar \|
%% Right brace \} Tilde \~}
%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\def\fileversion{v1.00}
\NeedsTeXFormat{LaTeX2e}
{\def\RCS#1#2\endRCS{%
\ifx$#1%
\@RCS $#2 \endRCS
\else
\@RCS $*: #1#2$ \endRCS
\fi}%
\def\@RCS $#1: #2,v #3 #4 #5 #6 #7$ \endRCS{%
\gdef\filename{#2}%
\gdef\filerevision{#3}%
\gdef\filedate{#4}%
\gdef\filemaintainer{#6}}%
\RCS $Id: emp.dtx,v 1.10 1997/11/12 21:14:41 ohl Exp $ \endRCS}%
\ProvidesPackage{emp}[\filedate\space\fileversion\space
Encapsulated MetaPost LaTeX Package (\filemaintainer)]
\DeclareOption*{\PassOptionsToPackage{\CurrentOption}{graphics}}
\ProcessOptions
\RequirePackage{graphics}[1994/12/15]
\RequirePackage{verbatim}
{\catcode`\%=11\gdef\p@rcent{%}}
\def\empwrite#1{%
\if@empio
\immediate\write\@outemp{#1}%
\fi
\ignorespaces}
\newif\if@empio
\@empiotrue
\newwrite\@outemp
\newcommand{\empfile}[1][\jobname]{%
\def\theempfile{#1}%
\if@empio
\@ifundefined{ifmeasuring@}%
{}%
{\def\if@empio{\ifmeasuring@\else}}%
\immediate\openout\@outemp=\theempfile.mp\relax
\empwrite{\p@rcent\p@rcent\p@rcent\space \theempfile.mp -- %
do not edit, generated automatically by \jobname.tex}%
\expandafter\ifx\expandafter*\the\emp@TeX*\else
\emp@TeX=\expandafter{\the\emp@TeX^^J\begin{document}}%
\empwrite{verbatimtex^^J\the\emp@TeX^^Jetex;}%
\fi
\expandafter\ifx\expandafter*\the\emp@prelude*\else
\empwrite{\the\emp@prelude;}%
\fi
\fi
\setcounter{empfig}{0}}
\let\theempfile\relax
\newcounter{empfig}
\newtoks\emp@TeX
\ifcase\@ptsize
\emp@TeX={\documentclass[10pt]{article}}
\or
\emp@TeX={\documentclass[11pt]{article}}
\or
\emp@TeX={\documentclass[12pt]{article}}
\else
\emp@TeX={\documentclass{article}}
\fi
\newtoks\emp@prelude
\def\empTeX#1{\emp@TeX={#1}}
\def\empaddtoTeX#1{\emp@TeX=\expandafter{\the\emp@TeX^^J#1}}
\def\empprelude#1{\emp@prelude={#1}}
\def\empaddtoprelude#1{\emp@prelude=\expandafter{\the\emp@prelude^^J#1}}
\def\endempfile{%
\expandafter\ifx\expandafter*\the\emp@TeX*\else
\empwrite{verbatimtex^^J\string\end{document}^^Jetex;}%
\fi
\empwrite{\p@rcent\p@rcent\p@rcent\space the end.^^J%
end.^^J%
endinput;}%
\let\theempfile\relax
\if@empio
\immediate\closeout\@outemp
\fi}
\newcommand{\emp}[1][*]{%
\def\emp@@name{#1}%
\emp@}
\def\emp@(#1,#2){%
\emp@start{#1}{#2}%
\emp@includegraphics{\theempfile}{\theempfig}%
\empcmds}
\def\emp@start#1#2{%
\emp@checkfile
\global\expandafter\advance\csname c@empfig\endcsname \@ne
\emp@@def{\emp@@name}%
\empwrite{beginfig(\theempfig);^^J%
LaTeX_unitlength := \the\unitlength;^^J%
w := #1*LaTeX_unitlength;^^J%
h := #2*LaTeX_unitlength;}}
\def\emp@checkfile{%
\ifx\theempfile\relax
\errhelp={Outside a empfile environment, I have no clue as to where^^J%
the MetaPost commands should go. I will use empdefault.mp^^J%
for this graph, but you'd better fix your code!}%
\errmessage{I detected a emp environment outside of empfile}%
\empfile[empdefault]
\fi}
\def\emp@includegraphics#1#2{%
\leavevmode
\IfFileExists{#1.#2}%
{\includegraphics{#1.#2}}%
{\typeout{%
emp: File #1.#2\space not found:^^J%
emp: Process #1.mp with MetaPost and then %
reprocess this file.}}}
\def\empcmds{%
\begingroup
\@bsphack
\let\do\@makeother\dospecials
\catcode`\^^M\active
\def\verbatim@processline{\empwrite{\the\verbatim@line}}%
\verbatim@start}%
\def\endempcmds{%
\@esphack
\endgroup}
\def\endemp{%
\endempcmds
\empwrite{endfig;}}
\newcommand{\empdef}[1][\relax]{%
\def\emp@@name{#1}%
\emp@def}
\def\emp@def(#1,#2){%
\emp@start{#1}{#2}%
\empcmds}
\def\endempdef{\endemp}
\def\emp@@def#1{%
\global\e@namedef{emp@k:f:#1}{\theempfile}%
\global\e@namedef{emp@k:c:#1}{\theempfig}}
\def\e@namedef#1{\expandafter\edef\csname #1\endcsname}
\newcommand{\empgraph}[1][*]{%
\def\emp@@name{#1}%
\emp@graph}
\def\emp@graph(#1,#2){%
\emp@start{#1}{#2}%
\empwrite{draw begingraph (w, h);}%
\emp@includegraphics{\theempfile}{\theempfig}%
\empcmds}
\def\endempgraph{%
\endempcmds
\empwrite{endgraph;^^Jendfig;}}
\def\empuse#1{%
\@ifundefined{emp@k:f:#1}%
{\typeout{emp: \string\empuse: `#1' undefined!}}%
{\emp@includegraphics{\@nameuse{emp@k:f:#1}}{\@nameuse{emp@k:c:#1}}}}
\endinput
%%
%% End of file `emp.sty'.
|
