%%
%% This is file `psfragx.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% psfragx.dtx  (with options: `package,version')
%% 
%% This is a generated file.
%% 
%% 
%% Copyright (C) 2003-2012 Pascal Kockaert
%% Pascal.Kockaert ad ulb.ac.be
%% Note that ''ad´´ is often replaced by the ''@´´ sign.
%% ----------------------------------------------------------
%% 
%% This package may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.2
%% 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 1.2 or later is part of all distributions of LaTeX
%% version 1999/12/01 or later.
%% 
\NeedsTeXFormat{LaTeX2e}[2001/06/01]
\ProvidesPackage{psfragx}
                           [2012/05/02 v1.1 psfragx (Pascal Kockaert)]
\DeclareOption{sub}{\pfx@subtrue}
\DeclareOption{nosub}{\pfx@subfalse}
\DeclareOption{allcom}{\allmetacomments}
\DeclareOption{selcom}{\selectedmetacomments}
\DeclareOption{ovp}{\pfx@ovptrue}
\DeclareOption{noovp}{\pfx@ovpfalse}
       \newif\ifpfx@sub\pfx@subfalse
       \newif\ifpfx@ovp\pfx@ovptrue
       \newif\ifpfx@metacomments
       \pfx@metacommentsfalse
       \def\allmetacomments{\pfx@metacommentstrue}
       \def\selectedmetacomments{\pfx@metacommentsfalse}
\ExecuteOptions{sub,ovp,selcom}
\ProcessOptions*
\RequirePackage{graphicx}
\RequirePackage{psfrag}
\ifpfx@ovp \RequirePackage[percent]{overpic} \fi
\def\pfx@gobble#1{}
{\catcode`\%=12
 \gdef\pfx@percent{%}
 \gdef\pfx@doublepercent{%%}
}
\let\pfx@metaprefix\pfx@doublepercent
\def\pfx@tag{pfx}
\def\pfx@ext{pfx}
\def\pfx@tmp{}
\edef\pfx@endinput
     {\pfx@percent\expandafter\pfx@gobble\string\\endinput}
\def\pfx@makeother#1{\catcode`#1=12\relax}
\def\pfx@iden#1{#1}
\newif\ifpfx@continue
\newif\ifpfx@outputtofile
\def\setpfxinput#1{\gdef\pfx@infile{#1}}
\def\setpfxoutput#1{\gdef\pfx@outfile{#1}}
\gdef\pfx@infile{} \gdef\pfx@outfile{}
\newread\pfx@in
\newwrite\pfx@out
\def\copypfxfromto#1#2{%
\setpfxinput{#1}%
\setpfxoutput{#2}%
\copypfxlines%
}
\def\pfx@ignorespaces{\ignorespaces}%
\def\copypfxlines{% input and output files are global names
\immediate\openin\pfx@in\pfx@infile\relax \ifeof\pfx@in
       \errmessage{psfragx tried to read from a file that
                   does not exist. This seems to be a bug!}%
\else
       \immediate\openout\pfx@out=\pfx@outfile\relax
       \immediate\write\pfx@out{\pfx@ignorespaces}
       \ifeof\pfx@out
             \begingroup
             \pfx@makeother\ \pfx@makeother\\\pfx@makeother\$%
             \pfx@makeother\#\pfx@makeother\^\pfx@makeother\^^K%
             \pfx@makeother\_\pfx@makeother\^^A\pfx@makeother\%%
             \pfx@makeother\~\pfx@makeother\{\pfx@makeother\}%
             \pfx@makeother\&\endlinechar-1\relax
             \loop
                     \read\pfx@in to \pfx@inline
                     \ifx\pfx@inline\pfx@endinput
                            \pfx@continuefalse
                            \typeout{psfragx: \pfx@percent
                                     \expandafter\pfx@gobble
                                     \string\\endinput was
                                     found in \pfx@infile.}%
                     \else
                            \ifeof\pfx@in
                                   \pfx@continuefalse
                            \typeout{psfragx: End of file
                                     \pfx@infile was reached.}%
                            \else
                                   \pfx@continuetrue
                                   \expandafter\pfx@processline
                                   \pfx@inline\pfx@endline
                            \fi%
                     \fi%
             \ifpfx@continue
             \repeat
             \endgroup
       \else
              \errmessage{psfragx: output file already exists!}%
       \fi %\pfx@out
       \immediate\closeout\pfx@out
\fi %\pfx@in
\immediate\closein\pfx@in
}
\def\pfx@normalline#1\pfx@endline{%
       \def\pfx@inline{#1}%
       \ifpfx@outputtofile%
              \immediate\write\pfx@out{\pfx@inline}%
       \fi%
}
\def\pfx@removecomment#1\pfx@endline{%
       \def\pfx@inline{#1}%
       \ifpfx@outputtofile%
              \immediate\write\pfx@out{\pfx@inline}%
       \fi%
}
\bgroup\catcode`\%=12 \pfx@iden{\egroup
\def\pfx@putmetacomment%}#1\pfx@endline{%
       \edef\pfx@inline{\pfx@metaprefix#1}%
       \ifpfx@metacomments
              \immediate\write\pfx@out{\pfx@inline}%
       \else
              \ifpfx@outputtofile
                     \immediate\write\pfx@out{\pfx@inline}%
              \fi
      \fi
}
\begingroup
\catcode`\%=12 \catcode`\*=14 \gdef\pfx@processline#1{*
       \ifx%#1*
              \expandafter\pfx@processlinex
       \else
              \expandafter\pfx@normalline
       \fi
#1}
\endgroup
\begingroup
\catcode`\%=12 \catcode`\*=14
\gdef\pfx@processlinex%#1{*
       \ifcase\ifx%#10\else
              \ifx<#11\else2\fi\fi\relax
       \expandafter\pfx@putmetacomment\or
       \expandafter\pfx@checkoption\or
       \expandafter\pfx@removecomment\fi
#1}
\endgroup
\def\pfx@checkoption<#1{%
       \ifcase\ifx*#10\else
              \ifx/#11\else2\fi\fi\relax
       \expandafter\pfx@staroption\or
       \expandafter\pfx@slashoption\or
       \expandafter\pfx@tagoption\fi
#1}
\def\pfx@staroption*#1>#2\pfx@endline{%
       \def\pfx@tmp{#1}%
       \ifx\pfx@tmp\pfx@tag
              \pfx@outputtofiletrue
       \fi
}
\def\pfx@slashoption/#1>#2\pfx@endline{%
       \def\pfx@tmp{#1}%
       \ifx\pfx@tmp\pfx@tag\relax
              \pfx@outputtofilefalse
       \fi
}
\def\pfx@tagoption#1>#2\pfx@endline{%
       \def\pfx@tmp{#1}%
       \ifx\pfx@tmp\pfx@tag\relax
              \def\pfx@inline{#2}%
              \immediate\write\pfx@out{\pfx@inline}%
       \fi
}
\let\pfx@includegraphics=\includegraphics
\let\pfx@overpic=\overpic
\let\pfx@endoverpic=\endoverpic
\@ifundefined{pfx@overpic}{%
                       \newcommand*{\pfx@overpic}[2][]
                       {\sbox{\z@}{\includegraphics[#1]{#2}}%
                       \settodepth{\@tempcnta}{\usebox{\z@}}%
                       \settoheight{\@tempcntb}{\usebox{\z@}}%
                       \advance\@tempcntb\@tempcnta%
                       \settowidth{\@tempcnta}{\usebox{\z@}}%
                       \begin{picture}(\@tempcnta,\@tempcntb)%
                       \put(0,0){\makebox(0,0)[bl]{\usebox{\z@}}}}%
                      }{}
\@ifundefined{pfx@endoverpic}{\def\pfx@endoverpic{\end{input}}}{}
\long\def\pfx@firstoftwo#1#2{#1\ignorespaces}%
\long\def\pfx@secondoftwo#1#2{#2\ignorespaces}%
\def\pfx@iflanguage#1{%
    \ifnum\csname l@#1\endcsname=\language
      \expandafter\pfx@firstoftwo
    \else
      \expandafter\pfx@secondoftwo
    \fi}
\long\def\onlylanguage#1#2\endonlylanguage{\pfx@iflanguage{#1}{#2}{}\ignorespaces}
\def\pfx@save@iflanguage{\let\save@pfx@iflanguage=\iflanguage%
                         \let\iflanguage=\pfx@iflanguage}
\def\pfx@restore@iflanguage{\let\iflanguage=\save@pfx@iflanguage}
\newif\ifpfx@generate
\newif\ifovp@generate
\newcommand*\pfx@add{}
\newcommand*\ovp@add@bgd{}
\newcommand*\ovp@add@fgd{}
\newif\ifGin@pfx
\newif\ifGin@overwritepfx
\newif\ifGin@ovp
\newif\ifGin@overwriteovp
\define@key{Gin}{pfx}[true]%
           {\lowercase{\Gin@boolkey{#1}}{pfx}}
\define@key{Gin}{overwritepfx}[true]%
           {\lowercase{\Gin@boolkey{#1}}{overwritepfx}}
\define@key{Gin}{pfxadd}[]%
           {\def\pfx@add{#1}}
\define@key{Gin}{ovp}[true]%
           {\lowercase{\Gin@boolkey{#1}}{ovp}}
\define@key{Gin}{overwriteovp}[true]%
           {\lowercase{\Gin@boolkey{#1}}{overwriteovp}}
\define@key{Gin}{ovpbgd}[]%
           {\def\ovp@add@bgd{#1}}
\define@key{Gin}{ovpfgd}[]%
           {\def\ovp@add@fgd{#1}}
\newcommand*{\pfxinput}[1]{%
  \filename@parse{#1}%
  \IfFileExists{\filename@base.\pfx@ext}
               {\pfx@generatefalse}
               {\pfx@generatetrue}%
  \ifGin@overwritepfx\pfx@generatetrue\fi
  \IfFileExists{#1}{}{\pfx@generatefalse}%
  \ifpfx@generate%
       \copypfxfromto{\filename@area\filename@base.\filename@ext}
                     {\filename@base.\pfx@ext}%
  \fi%
  \pfx@save@iflanguage
  \csname Before\pfx@tag input\endcsname
  \InputIfFileExists{\filename@base.\pfx@ext}
                    {\typeout{psfragx: reading commands from
                                       \filename@base.\pfx@ext}}
                    {\typeout{psfragx: I was not able to read psfrag
                              definitions from
                              \filename@base.\pfx@ext}}%
  \csname After\pfx@tag input\endcsname
  \pfx@restore@iflanguage
}
\newcommand*{\ovpinput}[1]{%
\begingroup
       \def\pfx@ext{ovp}%
       \def\pfx@tag{ovp}%
       \ifGin@overwriteovp\Gin@overwritepfxtrue
                     \else\Gin@overwritepfxfalse\fi
       \pfxinput{#1}%
\endgroup}
\def\pfx@includegraphicx#1#2{%
       \mbox{\pfx@overpix{#1}{#2}\endpfx@overpix}}
\newbox{\ovp@box@tmp}%
\def\pfx@overpix#1#2{%
       \begingroup%
       \begin{lrbox}{\ovp@box@tmp}%
       \let\includegraphics=\pfx@includegraphics%
       \Gin@pfxtrue%
       \Gin@overwritepfxfalse%
       \def\pfx@add{}%
       \setkeys{Gin}{#1}%
       \ifGin@pfx%
          \pfxinput{#2}%
       \fi%
       \pfx@add
       \pfx@overpic[#1]{#2}
              \Gin@ovptrue
              \Gin@overwriteovpfalse
              \def\ovp@add@bgd{}%
              \def\ovp@add@fgd{}%
              \setkeys{Gin}{#1}%
              \ovp@add@bgd
              \ifGin@ovp
                     \ovpinput{#2}%
              \fi
       }% \pfx@overpix
\def\endpfx@overpix{%
              \ovp@add@fgd%
       \pfx@endoverpic
       \end{lrbox}%
       \usebox{\ovp@box@tmp}%
       \endgroup%
       }%
\def\overpix{\@ifnextchar[{\@overpix}%
                          {\@overpix[]}}%
\def\@overpix[#1]{\@ifnextchar<{\@@overpix[#1]}%
                               {\@@overpix[#1]<>}}%
\def\@@overpix[#1]<#2>%
              {\@ifnextchar[{\@@@overpix[#1]<#2>}%
                            {\@@@overpix[#1]<#2>[]}}%
\def\@@@overpix[#1]<#2>[#3]#4%
               {\pfx@overpix{#1,ovpfgd={#2},ovpbgd={#3}}{#4}}
\def\endoverpix{\endpfx@overpix}
\def\includegraphicx{\@ifnextchar[{\@igx}%
                                  {\@igx[]}}%
\def\@igx[#1]{\@ifnextchar({\@@igx[#1]}%
                           {\@@igx[#1]()}}%
\def\@@igx[#1](#2){\@ifnextchar<{\@@@igx[#1](#2)}%
                                {\@@@igx[#1](#2)<>}}%
\def\@@@igx[#1](#2)<#3>{\@ifnextchar[{\@@@@igx[#1](#2)<#3>}%
                                     {\@@@@igx[#1](#2)<#3>[]}}%
\def\@@@@igx[#1](#2)<#3>[#4]#5%
    {\pfx@includegraphicx{#1,pfxadd={#2},ovpfgd={#3},ovpbgd={#4}}{#5}}
\ifpfx@sub
       \let\includegraphics=\includegraphicx
       \ifpfx@ovp
              \let\overpic=\overpix
              \let\endoverpic=\endoverpix
       \fi
\fi
\InputIfFileExists{psfragx.cfg}{}{}
\endinput
%%
%% End of file `psfragx.sty'.