<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">%%
%% This is file `pstricks.sty'.
%%
%% IMPORTANT NOTICE:
%%
%% pstricks.sty Copyright (C) 1997 Timothy Van Zandt
%% pstcol.sty   Copyright (C) 1994-1996 1999 David Carlisle
%% pstricks.sty Copyright (C) 2004-2007 Herbert Voss &lt;voss@perce.de&gt;
%%                                 Rolf Niepraschk &lt;Rolf.Niepraschk@ptb.de&gt;
%%
%% This package may be distributed under the terms of the LaTeX Project
%% Public License, as described in lppl.txt in the base LaTeX distribution.
%% Either version 1.0 or, at your option, any later version.
%%

\NeedsTeXFormat{LaTeX2e}

\ProvidesPackage{pstricks}
  [2007/02/18 v0.33 LaTeX wrapper for `PSTricks' (RN,HV)]
% 
\DeclareOption{plain}{%
  \input{pstricks.tex}
    \ProvidesFile{pstricks.tex}
      [\filedate\space v\fileversion\space `PSTricks' (tvz)]
  \endinput
}
\DeclareOption*{\OptionNotUsed}

\ProcessOptions\relax

\@ifundefined{PSTricksLoaded}
{%
  \let\saved@scalebox\scalebox
  \input{pstricks.tex}
  \ProvidesFile{pstricks.tex}
    [\filedate\space v\fileversion\space `PSTricks' (tvz)]
  \IfFileExists{pstricks.pro}{\@addtofilelist{pstricks.pro}}{}%
  {%
    \let\psscalebox=\scalebox
    \let\psscaleboxto=\scaleboxto
  }{}
  \let\scalebox\saved@scalebox
}{}

\IfFileExists{xcolor.sty}{%
  \def\pst@ColorPackage{xcolor}
  \PassOptionsToPackage{override}{xcolor}
}{\def\pst@ColorPackage{color}}%

\newif\ifpst@DIA\pst@DIAfalse
\DeclareOption{DIA}{\pst@DIAtrue}
\DeclareOption{noxcolor}{\def\pst@ColorPackage{color}}
\DeclareOption*{%
  \PassOptionsToPackage\CurrentOption{\pst@ColorPackage}}
\ProcessOptions\relax

\RequirePackage{\pst@ColorPackage}

\@ifpackageloaded{xcolor}{%
  \@ifpackagelater{xcolor}{2004/05/02}%
  {%
    \let\pst@getcolor\XC@getcolor
    \let\pst@usecolor\XC@usecolor
  }
  {%
    \PackageError{pstricks}{%
    *************************************************\MessageBreak
    * Your Version of `xcolor.sty' is too old!\MessageBreak
    * You need the version from 2004/05/02 or newer\MessageBreak
    * or use: \string\usepackage[noxcolor]{pstricks}\MessageBreak
    *************************************************}{}%
  }%
}{%
  \def\pst@getcolor#1#2{%
    \@ifundefined{\string\color@#1}%
    {\@pstrickserr{Color `#1' not defined}\@eha}%
    {\edef#2{#1}}}%
  \def\pst@usecolor#1{\expandafter\expandafter\expandafter\c@lor@to@ps%
    \csname\string\color@#1\endcsname\@@\space}%
  \definecolor{darkgray}{gray}{.25}
  \definecolor{gray}{gray}{.5}
  \definecolor{lightgray}{gray}{.75}
}%
%
\definecolor{gradbegin}{rgb}{0,1,1}
\definecolor{gradend}{rgb}{0,.1,.95}
%
\@ifundefined{xglobal}%
 {\def\xglobal#1#2#3#4% UK 2005-11-17
   {#1{#2}{#3}{#4}%
    \expandafter\global\expandafter\let\csname\string\color@#2%
    \expandafter\endcsname\csname\string\color@#2\endcsname}}{}%
%
\def\newgray#1{%
  \expandafter\gdef\csname #1\endcsname{\color{#1}}%  HV 2004-03-31
  \xglobal\definecolor{#1}{gray}}%
%
\def\newrgbcolor#1#2{%
  \expandafter\gdef\csname #1\endcsname{\color{#1}}%  HV 2004-03-31
  \edef\@tempa{\noexpand\newrgbcolorx{#1}#2\noexpand\@@}\@tempa}%
\def\newrgbcolorx#1#2 #3 #4\@@{%
  \xglobal\definecolor{#1}{rgb}{#2,#3,#4}}
%
\def\newcmykcolor#1#2{%
  \expandafter\gdef\csname #1\endcsname{\color{#1}}%  HV 2004-03-31
  \edef\@tempa{\noexpand\newcmykcolorx{#1}#2\noexpand\@@}\@tempa}
\def\newcmykcolorx#1#2 #3 #4 #5\@@{%
  \xglobal\definecolor{#1}{cmyk}{#2,#3,#4,#5}}
%
\def\newhsbcolor#1#2{%
  \expandafter\gdef\csname #1\endcsname{\color{#1}}%  HV 2004-03-31
  \edef\@tempa{\noexpand\newhsbcolorx{#1}#2\noexpand\@@}\@tempa}
\def\newhsbcolorx#1#2 #3 #4\@@{%
  \xglobal\definecolor{#1}{hsb}{#2,#3,#4}}
%
\definecolor{black}{gray}{0}
\definecolor{darkgray}{gray}{.25}
\definecolor{gray}{gray}{.5}
\definecolor{lightgray}{gray}{.75}
\definecolor{white}{gray}{1}
\definecolor{red}{rgb}{1,0,0}
\definecolor{green}{rgb}{0,1,0}
\definecolor{blue}{rgb}{0,0,1}
%\definecolor{yellow}{rgb}{1,1,0}
%\definecolor{cyan}{rgb}{0,1,1}
%\definecolor{magenta}{rgb}{1,0,1}
\definecolor{yellow}{cmyk}{0,0,1,0}
\definecolor{cyan}{cmyk}{1,0,0,0}
\definecolor{magenta}{cmyk}{0,1,0,0}
%
\renewcommand*\black{\color{black}}
\renewcommand*\darkgray{\color{darkgray}}
\renewcommand*\gray{\color{gray}}
\renewcommand*\lightgray{\color{lightgray}}
\renewcommand*\white{\color{white}}
\renewcommand*\blue{\color{blue}}
\renewcommand*\red{\color{red}}
\renewcommand*\green{\color{green}}
\renewcommand*\yellow{\color{yellow}}
\renewcommand*\magenta{\color{magenta}}
\renewcommand*\cyan{\color{cyan}}
%
\AtBeginDocument{%
  \psset{fillcolor=white}%      hv 0.33
  \let\pst@endcolor=\relax%
%  \let\pst@color=\relax%
% LaTeX used `\color@endgroup' instead. RN 2004-05-06
}
%
\endinput
%%
%% End of file `pstricks.sty'.
</pre></body></html>