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+% $Id: pstricks.sty 1044 2019-04-11 09:32:09Z herbert $
+%%
+%% 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- Rolf Niepraschk <Rolf.Niepraschk@gmx.de>
+%% Herbert Voss <hvoss@tug.org>
+%% 2019- Herbert Voss <hvoss@tug.org>
+%%
+%% 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}[2018/12/21 v0.69 LaTeX wrapper for `PSTricks' (RN,HV)]
+%
+\def\documentclass{%
+ \edef\@tempa{\jobname.tex }%
+ \edef\@tempb{\@filef@und}%
+ \@onelevel@sanitize\@tempa
+ \@onelevel@sanitize\@tempb
+ \ifx\@tempa\@tempb
+ \@latex@error
+ {`\jobname.tex' is a forbidden name for your document,\MessageBreak
+ it is already a name of a package}%
+ {Choose another name for your document}\@gobble
+ \else
+ \@twoclasseserror
+ \fi
+}
+%
+\def\pst@ColorPackage{xcolor}
+\DeclareOption{noxcolor}{\def\pst@ColorPackage{color}}
+%
+\newif\ifpst@useCalc \pst@useCalcfalse
+\newif\ifpst@psfonts \pst@psfontsfalse
+\newif\if@check@engine \@check@enginetrue
+\newif\ifpst@xetex \pst@xetexfalse
+
+\DeclareOption{useCalc}{\pst@useCalctrue}
+\DeclareOption{psfonts}{\pst@psfontstrue}
+\DeclareOption{noEngineCheck}{\@check@enginefalse}
+\DeclareOption{xetex}{\global\pst@xetextrue}
+%
+%---------------------------------DISTILLER --------------------------------
+\newif\ifpst@distiller\pst@distillerfalse
+\DeclareOption{distiller}{\pst@distillertrue\pst@psfontstrue}
+%
+%---------------------------------COLOR --------------------------------
+\DeclareOption{monochrome}{%
+ \AtBeginDocument{\special{ps:
+ true setglobal globaldict begin
+ /setrgbcolor { add add 0 gt {1}{0} ifelse setgray } def
+ /setcmykcolor{ 4 dict begin
+ /k ED /y ED /m ED /c ED
+ 1 1 k sub c mul k add sub 0.29 mul
+ 1 1 k sub m mul k add sub 0.587 mul add
+ 1 1 k sub y mul k add sub 0.114 mul add
+ end 0 gt {1}{0} ifelse setgray } def
+ end false setglobal }}}
+
+\DeclareOption{grayscale}{%
+ \AtBeginDocument{\special{ps:
+ true setglobal globaldict begin
+ /setrgbcolor { 0.07 mul exch 0.71 mul add exch 0.21 mul add setgray } def
+ /setcmykcolor{ 4 dict begin
+ /k ED /y ED /m ED /c ED
+ 1 1 k sub c mul k add sub 0.29 mul
+ 1 1 k sub m mul k add sub 0.587 mul add
+ 1 1 k sub y mul k add sub 0.114 mul add
+ end setgray } def
+ end false setglobal }}}
+
+\DeclareOption*{\PassOptionsToPackage\CurrentOption{\pst@ColorPackage}}
+\ProcessOptions\relax
+
+
+\RequirePackage{iftex}
+\RequirePackage{shellesc}
+\ifpst@useCalc
+ \RequirePackage{pst-calculate}
+\fi
+%\ifPDFTeX
+% \ifpdfshellescape\else
+% \@latex@error
+% {You are running `\jobname.tex' with pdflatex and without option `--shell-escape' ,\MessageBreak
+% you need package auto-pst-pdf and that option!}%
+% {Alternatively use xelatex or latex->dvips->ps2pdf}
+% \fi
+%\fi
+\RequirePackage{\pst@ColorPackage}
+%
+\@ifundefined{PSTricksLoaded}
+{%
+ \let\saved@scalebox\scalebox
+ \input{pst-xkey}%
+ \input{pstricks}%
+ \ProvidesFile{pstricks.tex}[\filedate\space v\fileversion\space `PSTricks' (tvz,hv)]
+ \input{pst-fp.tex}%
+ \ProvidesFile{pst-fp.tex}[\filedate\space v\fileversion\space `PST-fp' (hv)]
+ \IfFileExists{pstricks.pro}{%
+ \ProvidesFile{pstricks.pro}
+ [2018/11/14 v. 1.29, PostScript prologue file (hv)]
+ \@addtofilelist{pstricks.pro}}{}%
+ \IfFileExists{pst-algparser.pro}{%
+ \ProvidesFile{pst-algparser.pro}[2011/10/31 v. 0.04, PostScript prologue file (hv)]
+ \@addtofilelist{pst-algparser.pro}}{}%
+ \IfFileExists{pst-tools.pro}{%
+ \ProvidesFile{pst-tools.pro}[2012/01/01 v. 0.02, PostScript prologue file (hv)]
+ \@addtofilelist{pst-tools.pro}}{}%
+ \IfFileExists{pst-dots.pro}{%
+ \ProvidesFile{pst-dots.pro}[2006/12/19 v. 2.00, PostScript prologue file (hv)]
+ \@addtofilelist{pst-dots.pro}}{}%
+}{}
+%
+\ifpst@distiller
+ \pst@def{setTransparency}<
+ [ /ca \psk@opacityalpha
+ /CA \psk@opacityalpha /SetTransparency pdfmark >
+ \pst@def{setStrokeTransparency}<
+ [ /ca \psk@strokeopacityalpha
+ /CA \psk@strokeopacityalpha /SetTransparency pdfmark >
+ \pst@def{setBlendmode}<
+ [ /BM%
+ \ifcase\psk@blendmode
+ /Normal \or
+ /Compatible \or
+ /Screen \or
+ /Multiply \or
+ /HardLight \or
+ /Darken \or
+ /Lighten \or
+ /Difference \or
+ /ColorDodge \or
+ /ColorBurn \or
+ /SoftLight \or
+ /Hue \or
+ /Saturation \or
+ /Luminosity \or
+ /Overlay \or
+ /Exclusion \or
+ /Color
+ \else
+ /Normal
+ \fi
+ /ca \psk@shapealpha /CA \psk@opacityalpha /SetTransparency pdfmark >
+\fi
+%
+\@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
+}
+\pst@cntm=0
+\ifXeTeX\pst@cntm=1\else\ifpst@xetex\pst@cntm=1\fi\fi
+
+\ifnum\pst@cntm>\z@
+ \typeout{>>> Loading XeTeX special macros}%
+ \input{pstricks-xetex.def}%
+\fi
+%
+%% End of file `pstricks.sty'.