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%%
%% This is file `pagecolor.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% pagecolor.dtx  (with options: `package')
%% 
%% This is a generated file.
%% 
%% Project: pagecolor
%% Version: 2011/08/06 v1.0b
%% 
%% Copyright (C) 2011 by
%%     H.-Martin M"unch <Martin dot Muench at Uni-Bonn dot de>
%% 
%% The usual disclaimer applys:
%% If it doesn't work right that's your problem.
%% (Nevertheless, send an e-mail to the maintainer
%%  when you find an error in this package.)
%% 
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either
%% version 1.3c of this license or (at your option) any later
%% version. This version of this license is in
%%    http://www.latex-project.org/lppl/lppl-1-3c.txt
%% and the latest version of this license is in
%%    http://www.latex-project.org/lppl.txt
%% and version 1.3c or later is part of all distributions of
%% LaTeX version 2005/12/01 or later.
%% 
%% This work has the LPPL maintenance status "maintained".
%% 
%% The Current Maintainer of this work is H.-Martin Muench.
%% 
%% This work consists of the main source file pagecolor.dtx
%% and the derived files
%%    pagecolor.sty, pagecolor.pdf, pagecolor.ins, pagecolor.drv,
%%    pagecolor-example.tex.
%% 
\NeedsTeXFormat{LaTeX2e}[2009/09/24]
\ProvidesPackage{pagecolor}[2011/08/06 v1.0b
            Provides thepagecolor (HMM)]%
%% Provides the \thepagecolor and \thepagecolornone commands.
\RequirePackage{kvoptions}[2010/12/23]% v3.10
%% \RequirePackage{ either color or xcolor }:
\@ifpackageloaded{color}{%
  \RequirePackage{color}[2005/11/14]% v1.0j
  }{% else
   \@ifpackageloaded{xcolor}{% ok
    }{% else
     \PackageWarning{pagecolor}{%
       The pagecolor package must be loaded after either\MessageBreak%
       package color or after package xcolor (at your\MessageBreak%
       option). Neither package was loaded before package\MessageBreak%
       pagecolor. Loading of package xcolor will now be\MessageBreak%
       tried automatically.\MessageBreak%
       }
    }% fi
   \RequirePackage{xcolor}[2007/01/21]% v2.11
  }% fi
%% pagecolor may work with earlier versions of LaTeX and the
%% packages, but this was not tested. Please consider updating
%% your LaTeX and packages to the most recent version
%% (if they are not already the most recent version).

\SetupKeyvalOptions{family=pagecolor,prefix=pagecolor@}
\DeclareStringOption[none]{pagecolor}% \pagecolor@pagecolor
\ProcessKeyvalOptions*

\let\origpagecolour\pagecolor

\renewcommand{\pagecolor}[1]{%
  \edef\pagecolourtmpa{#1}
  \def\pagecolourtmpb{none}
  \ifx\pagecolourtmpa\pagecolourtmpb
    \@ifundefined{nopagecolor}{%
      \PackageError{pagecolor}{%
        pagecolor=none requested but \string\nopagecolor\space unknown%
       }{%
        \string\pagecolor{none} was used, but the command \string\nopagecolor\space%
        is undefined.\MessageBreak%
        Please use another colour. pagecolor=white will be used now.\MessageBreak%
        }
      \xdef\thepagecolor{white}
      \xdef\thepagecolornone{white}% although it should be "none"
      \origpagecolour{white}
     }{%
      \nopagecolor
     }
  \else
    \xdef\thepagecolor{#1}
    \xdef\thepagecolornone{#1}
    \origpagecolour{\thepagecolor}
  \fi
  }

\@ifundefined{nopagecolor}{%
  \PackageWarning{pagecolor}{%
    \string\nopagecolor\space is undefined.\MessageBreak%
    (As long as it is neither used anywhere\MessageBreak%
    \space nor defined later, that will be no problem.)\MessageBreak%
   }
  \AtEndDocument{%
  \@ifundefined{nopagecolor}{% no problem
    }{%
    \PackageError{pagecolor}{%
      \string\nopagecolor\space defined after loading package\MessageBreak%
      pagecolor%
      }{\string\nopagecolor\space was defined after loading the pagecolor
       package.\MessageBreak%
       Either define \string\nopagecolor\space earlier or load the pagecolor
       package later.\MessageBreak%
      }
    }%
  }%
  }{% \else
    \let\orignopagecolour\nopagecolor
    \renewcommand{\nopagecolor}{%
      \xdef\thepagecolor{white}
      \xdef\thepagecolornone{none}
      \orignopagecolour
      }
  }

\def\pagecolourtmpb{none}
\ifx\pagecolor@pagecolor\pagecolourtmpb
  \@ifundefined{nopagecolor}{%
    \PackageWarning{pagecolor}{%
      Option pagecolor=none (maybe by default) used,\MessageBreak%
      but \string\nopagecolor\space is unknown. Please use another\MessageBreak%
      option value; white will be used now.\MessageBreak%
     }
    \gdef\pagecolor@pagecolor{white}%
  }{% ok
  }%
\fi

\pagecolor{\pagecolor@pagecolor}

\endinput
%%
%% End of file `pagecolor.sty'.