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%%
%% This is file `overpic.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% overpic.dtx (with options: `package')
%%
%% This is a generated file.
%%
%% Copyright (C) 1997-2016 by Rolf Niepraschk <Rolf.Niepraschk@gmx.de>
%% --------------------------------------------------------------------------
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.3
%% of this license or (at your option) any later version.
%% The latest version of this license is in
%% http://www.latex-project.org/lppl.txt
%% and version 1.3 or later is part of all distributions of LaTeX
%% version 2005/12/01 or later.
%%
\NeedsTeXFormat{LaTeX2e}[1999/12/01]
\ProvidesPackage{overpic}[2017/10/06 1.0 picture overlays]
\RequirePackage{graphicx,epic}
\newcommand*\OVP@scale{\z@}
\define@key{Gin}{rel}{%
\def\OVP@scale{#1}%
\ifnum\OVP@scale>\z@
\let\OVP@calc\OVP@calc@rel
\else
\PackageError{overpic}{Invalid number for option `rel'}\@ehc
\fi
}
\define@key{Gin}{percent}[]{%
\setkeys{Gin}{rel=100}%
}
\define@key{Gin}{permil}[]{%
\setkeys{Gin}{rel=\@m}%
}
\define@key{Gin}{abs}[]{%
\let\OVP@calc\OVP@calc@abs
}
\newif\ifGin@grid
\define@key{Gin}{grid}[true]{\lowercase{\Gin@boolkey{#1}}{grid}}
\define@key{Gin}{tics}{\count@=#1}
\define@key{Gin}{unit}{\unitlength=\dimexpr#1\relax}
\newcommand*\OVP@calc@abs{%
\divide\@tempcnta by \unitlength
\divide\@tempcntb by \unitlength
\ifnum\count@=\z@\count@=10\fi
}
\newcommand*\OVP@calc@rel{%
\ifnum\@tempcnta>\@tempcntb
\divide\@tempcnta by \OVP@scale
\unitlength=\@tempcnta sp %
\@tempcnta=\OVP@scale
\divide\@tempcntb by \unitlength
\else
\divide\@tempcntb by \OVP@scale
\unitlength=\@tempcntb sp %
\@tempcntb=\OVP@scale
\divide\@tempcnta by \unitlength
\fi
\ifnum\count@=\z@
\count@=\OVP@scale
\divide\count@ by 10 %
\fi
}
\DeclareOption{percent}{\setkeys{Gin}{rel=100}}
\DeclareOption{permil}{\setkeys{Gin}{rel=\@m}}
\DeclareOption{abs}{\setkeys{Gin}{abs}}
\DeclareOption*{\PassOptionsToPackage{\CurrentOption}{graphicx}}
\ExecuteOptions{percent}
\ProcessOptions
\newenvironment{overpic}[2][]{%
\sbox\z@{\includegraphics[#1]{#2}}%
\let\Gin@outer@scalex\relax
\let\Gin@outer@scaley\relax
\let\Gin@angle\relax
\let\Gin@ewidth\Gin@exclamation
\let\Gin@eheight\Gin@ewidth
\def\Gin@scalex{1}%
\let\Gin@scaley\Gin@exclamation
\OVP@picture{#1}%
}{\endpicture}
\newenvironment{Overpic}[2][]{%
\sbox\z@{#2}%
\OVP@picture{#1}%
}{\endpicture}
\newcommand*\OVP@picture[1]{%
\settodepth{\@tempcnta}{\usebox\z@}%
\settoheight{\@tempcntb}{\usebox\z@}%
\advance\@tempcntb\@tempcnta
\settowidth{\@tempcnta}{\usebox\z@}%
\count@=\z@ \Gin@gridfalse
\setkeys{Gin}{#1}%
\OVP@calc
\picture(\@tempcnta,\@tempcntb)%
\put(0,0){\makebox(0,0)[bl]{\usebox\z@}}%
\ifGin@grid
\put(0,0){\normalfont\fontsize\@viipt\@viiipt\selectfont
\grid(\@tempcnta,\@tempcntb)(\count@,\count@)[0,0]}%
\fi
}
\newcommand*\setOverpic[1]{%
\setkeys{Gin}{#1}%
}
\endinput
%%
%% End of file `overpic.sty'.
|
