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+%% pst-tree.tex
+%% COPYRIGHT 1993, 1994, 1999 by Timothy Van Zandt, tvz@nwu.edu.
+%% COPYRIGHT 2000-2003 by Denis Girou.
+%% Copyright 2004-2009 Herbert Voss
+%
+% 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 2003/12/01 or later.
+%
+% This work has the LPPL maintenance status "maintained".
+%
+% This Current Maintainer of this work is Herbert Voss
+%
+% This work consists of the file pstricks.tex, PostScript macros
+% for Generic TeX.
+% See the PSTricks User's Guide for description.
+%
+\csname PSTreeLoaded\endcsname
+\let\PSTreeLoaded\endinput
+\ifx\PSTnodesLoaded\endinput\else\input pst-node.tex\fi\relax
+\ifx\PSTXKeyLoaded\endinput\else\input pst-xkey \fi
+%
+\def\fileversion{1.10}
+\def\filedate{2008/12/12}
+\message{ v\fileversion, \filedate}
+%
+\edef\TheAtCode{\the\catcode`\@}
+\catcode`\@=11
+%
+\pst@addfams{pst-tree}
+\NormalCoor
+\newbox\pstree@rootbox
+\newbox\pstree@box
+\def\pstree@succrow{%
+\ifpstreeflip
+ \def\pssubtree@vertical{\pssubtree@vertical@vflip}%
+\else
+ \def\pssubtree@vertical{\pssubtree@vertical@v}%
+\fi
+\def\pstree@node{\pstree@node@v}%
+\def\pssubtree@horizontal{\pssubtree@horizontal@v}}%
+\def\pssubtree@vertical@v{%
+ \vrule height \pst@dimc depth \pst@dimd width \z@
+ \ifnum\psnodecnt=\z@
+ \global\let\pstree@theleftprofile\pstree@leftprofile
+ \global\let\pstree@therightprofile\pstree@rightprofile
+ \else
+ \psk@thistreefit\pstree@therightprofile\pstree@leftprofile
+ \kern\the\pst@cnth sp
+ \pstree@zip\pstree@therightprofile
+ \pstree@rightprofile\pstree@therightprofile
+ \global\advance\pstree@cnt\pst@cnth
+ \pst@cnth=\pstree@cnt
+ \pstree@zip\pstree@leftprofile
+ \pstree@theleftprofile\pstree@theleftprofile
+ \fi
+ \box\pstree@box
+ \global\advance\psnodecnt 1\relax%
+}%
+\def\pssubtree@vertical@vflip{%
+ \vrule height \pst@dimc depth \pst@dimd width \z@
+ \ifnum\psnodecnt=\z@
+ \global\let\pstree@theleftprofile\pstree@leftprofile
+ \global\let\pstree@therightprofile\pstree@rightprofile
+ \else
+ \psk@thistreefit\pstree@theleftprofile\pstree@rightprofile
+ \kern-\pst@cnth sp
+ \pstree@zip\pstree@theleftprofile
+ \pstree@leftprofile\pstree@theleftprofile
+ \global\advance\pstree@cnt\pst@cnth
+ \pst@cnth=\pstree@cnt
+ \pstree@zip\pstree@rightprofile
+ \pstree@therightprofile\pstree@therightprofile
+ \fi
+ \box\pstree@box
+ \global\advance\psnodecnt 1\relax%
+}%
+\def\pstree@node@v{%
+ \edef\pstree@leftprofile{\psk@thistreenodesize\pst@dima,\pstree@stop,}%
+ \edef\pstree@rightprofile{\psk@thistreenodesize\pst@dimb,\pstree@stop,}%
+ \pssubtree@vertical}%
+%
+\def\pssubtree@horizontal@v{%
+ \pstree@max\pstree@upprofile\pst@cntg
+ \pst@dimc=\pst@cntg sp
+ \pstree@max\pstree@downprofile\pst@cntg
+ \pst@dimd=\pst@cntg sp
+ \pstree@treebboxadjust
+ \edef\pstree@leftprofile{\number\pst@dima,\pstree@stop,}%
+ \edef\pstree@rightprofile{\number\pst@dimb,\pstree@stop,}%
+ \pssubtree@vertical}%
+%
+\def\pstree@tightfit#1#2{%
+ \pst@cnth=\z@
+ \edef\treenext{\noexpand\pstree@@tightfit#1\noexpand\@nil#2\noexpand\@nil}%
+ \treenext
+ \advance\pst@cnth\psk@thistreesep\relax
+ \advance\pst@cnth\pstree@tspace\relax
+ \gdef\pstree@tspace{\z@}}
+%
+\def\pstree@@tightfit#1,#2\@nil#3,#4\@nil{%
+ \ifnum#1=\pstree@stop
+ \let\treenext\relax
+ \else
+ \ifnum#3=\pstree@stop
+ \let\treenext\relax
+ \else
+ \pst@cntg=#1
+ \advance\pst@cntg#3
+ \ifnum\pst@cntg>\pst@cnth \pst@cnth=\pst@cntg\fi
+ \def\treenext{\pstree@@tightfit#2\@nil#4\@nil}%
+ \fi
+ \fi
+ \treenext}
+%
+\def\pstree@loosefit#1#2{%
+ \pstree@max{#1}\pst@cnth
+ \pstree@max{#2}\pst@cntg
+ \advance\pst@cnth\pst@cntg
+ \advance\pst@cnth\psk@thistreesep\relax
+ \advance\pst@cnth\pstree@tspace\relax
+ \gdef\pstree@tspace{\z@}}
+%
+\def\tspace#1{%
+ \pst@@killglue
+ \pssetlength\pst@dimg{#1}%
+ \xdef\pstree@tspace{\number\pst@dimg}%
+ \ignorespaces}
+%
+\define@key[psset]{pst-tree}{treefit}[tight]{%
+ \@ifundefined{pstree@#1fit}%
+ {\@pstrickserr{Bad `treefit' parameter value: `#1'}\@ehpa}%
+ {\expandafter\let\expandafter\psk@treefit\csname pstree@#1fit\endcsname}}
+\psset[pst-tree]{treefit=tight}
+%
+\define@key[psset]{pst-tree}{thistreefit}[tight]{%
+ \@ifundefined{pstree@#1fit}%
+ {\@pstrickserr{Bad `treefit' parameter value: `#1'}\@ehpa}%
+ {\expandafter\let\expandafter\psk@thistreefit\csname pstree@#1fit\endcsname}}
+\psset[pst-tree]{thistreefit=tight}
+%
+\def\pstree@zip#1#2#3{%
+ \def\pst@tempg{}%
+ \edef\treenext{\noexpand\pstree@@zip#1\noexpand\@nil#2\noexpand\@nil}%
+ \treenext
+ \global\let#3\pst@tempg}
+%
+\def\pstree@@zip#1,#2\@nil#3,#4\@nil{%
+ \ifnum#1=\pstree@stop
+ \edef\pst@tempg{\pst@tempg#3,#4}%
+ \let\treenext\relax
+ \else
+ \ifnum#3=\pstree@stop
+ \pst@cntg=#1
+ \advance\pst@cntg-\pst@cnth
+ \edef\pst@tempg{\pst@tempg\the\pst@cntg,}%
+ \def\treenext{\pstree@@zip#2\@nil\pstree@stop,\@nil}%
+ \else
+ \edef\pst@tempg{\pst@tempg#3,}%
+ \def\treenext{\pstree@@zip#2\@nil#4\@nil}%
+ \fi
+ \fi
+ \treenext}
+%
+\def\pstree@max#1#2{%
+ \pst@cntg=\z@
+ \expandafter\pstree@@max#1%
+ #2=\pst@cntg}%
+%
+\def\pstree@@max#1,{%
+ \ifnum#1=\pstree@stop \else
+ \ifnum#1>\pst@cntg \pst@cntg=#1\fi
+ \expandafter\pstree@@max
+ \fi}
+%
+\def\pstree@add#1{%
+ \def\pst@tempg{}%
+ \expandafter\pstree@@add#1%
+ \xdef#1{\pst@tempg\pstree@stop,}}
+%
+\def\pstree@@add#1,{%
+ \ifnum#1=\pstree@stop \else
+ \pst@cnth=#1
+ \advance\pst@cnth\pst@cntg
+ \xdef\pst@tempg{\pst@tempg\the\pst@cnth,}%
+ \expandafter\pstree@@add
+ \fi}
+%
+\newcount\psnodecnt
+\let\c@psnodecnt\psnodecnt
+\newcount\pstreelevel
+\let\c@pstreelevel\pstreelevel
+\newcount\pstreecnt
+\let\c@pstreecnt\pstreecnt
+\newcount\pstree@cnt
+%
+\def\pstree{\def\pst@par{}\pst@object{pstree}}
+\def\pstree@i{\def\pstree@makebox{\pst@@makebox}\pstree@ii}
+%
+\def\psTree{\def\pst@par{}\pst@object{psTree}}
+\def\psTree@i{\def\pstree@makebox{\pst@makelongbox}\pstree@ii}
+% hv --begin 1.00 2007-01-03 make it LaTeX-compatible
+%\def\endpsTree{\pst@endlongbox\ignorespaces}
+\def\endpsTree{\pst@endlongbox\csname ignorespacesafterend\endcsname}
+% hv --end
+\def\pstree@ii{%
+ \ifnum\pstreelevel=\z@
+ \let\pstree@savedshortput\pst@shortput
+ \psset@shortput{tab}%
+ \else
+ \pst@@killglue
+ \fi
+ \begingroup
+ \begingroup
+ \def\pstree@node{%
+ \xdef\pstree@next{%
+ \noexpand\@psttrue
+ \noexpand\def\noexpand\pst@tempa{\number\pst@dima}%
+ \noexpand\def\noexpand\pst@tempb{\number\pst@dimb}%
+ \noexpand\def\noexpand\pst@tempc{\number\pst@dimc}%
+ \noexpand\def\noexpand\pst@tempd{\number\pst@dimd}}%
+ \box\pstree@box}%
+ \def\pssubtree@horizontal{\pssubtree@horizontal@o}%
+ \def\pssubtree@vertical{\pssubtree@vertical@o}%
+ \global\let\pstree@next\relax
+ \pst@makebox\pstree@iii}
+%
+\def\pstree@iii{%
+ \global\setbox\pst@boxg=\box\pst@hbox
+ \endgroup
+ \setbox\pstree@rootbox=\box\pst@boxg
+ \@pstfalse
+ \pstree@next
+ \if@pst
+ \ifdim\wd\pstree@rootbox=\z@\else
+ \@pstrickserr{Extraneous space in root node}\@ehpa
+ \typeout{===>\the\wd\pst@hbox (rootbox)}
+ \wd\pstree@rootbox=\z@
+ \fi
+ \else
+ \@pstrickserr{Missing or bad root node
+ (level \the\pstreelevel, node \the\psnodecnt)}\@ehpa
+ \def\pstree@next{%
+ \def\pst@tempa{0}%
+ \def\pst@tempb{0}%
+ \def\pst@tempc{0}%
+ \def\pst@tempd{0}}%
+ \wd\pstree@rootbox=\z@
+ \fi
+ \pstree@savevalues
+ \begingroup
+ \pstree@initsuccvalues
+ \pstree@setlevelpar
+ \pstree@do}
+%
+\def\pstree@setlevelpar{%
+ \advance\pstreelevel1
+ \let\psk@thislevelsep\relax
+ \let\psk@thistreesep\relax
+ \let\psk@thistreefit\relax
+ \let\psk@thistreenodesize\relax
+ \csname pstreehook\romannumeral\pstreelevel\endcsname
+ \use@par
+ \ifx\psk@thistreesep\relax
+ \let\psk@thistreesep\psk@treesep
+ \fi
+ \ifx\psk@thistreenodesize\relax
+ \let\psk@thistreenodesize\psk@treenodesize
+ \fi
+ \ifx\psk@thistreefit\relax
+ \let\psk@thistreefit\psk@treefit
+ \fi
+ \ifx\psk@thislevelsep\relax
+ \let\psk@thislevelsep\psk@levelsep
+ \let\psk@thislevelsepmode\psk@levelsepmode
+ \fi
+ \ifnum\psk@treemode=\pstree@predmode\else
+ \global\advance\pstreecnt1
+ \edef\pstree@thetree{\the\pstreecnt}%
+ \let\pstree@predmode\psk@treemode
+ \fi
+ \ifx\psk@thislevelsepmode\relax
+ \pst@dimg=\psk@thislevelsep\relax
+ \pst@cntg=0\@nameuse{pstree@levelsepadjust-\pstree@thetree-\the\pstreelevel}%
+ \advance\pst@dimg\pst@cntg sp
+ \edef\psk@thislevelsep{\number\pst@dimg sp}%
+ \fi
+ \ifnum\psk@treemode>1
+ \def\pst@tposflip{1 sub neg }%
+ \else
+ \def\pst@tposflip{}%
+ \fi
+ \ifx\pstree@bboxadjust\@empty\else
+ \xdef\pstree@treebboxadjust{%
+ \pstree@bboxadjust
+ \ifpsshowbbox\noexpand\pstree@showbbox\fi}%
+ \gdef\pstree@bboxadjust{}%
+ \fi
+ \let\pst@thispsbox\@skiplevelfalse}
+%
+\def\pstree@predmode{-1}
+\def\pstree@savevalues{%
+ \edef\pstree@restorevalues{%
+ \noexpand\gdef\noexpand\pstree@theleftprofile{\pstree@theleftprofile}%
+ \noexpand\gdef\noexpand\pstree@therightprofile{\pstree@therightprofile}%
+ \noexpand\gdef\noexpand\pstree@theupprofile{\pstree@theupprofile}%
+ \noexpand\gdef\noexpand\pstree@thedownprofile{\pstree@thedownprofile}%
+ \noexpand\gdef\noexpand\pstree@tspace{\pstree@tspace}%
+ \noexpand\gdef\noexpand\pssucc{\pssucc}%
+ \global\psnodecnt=\the\psnodecnt\relax
+ \global\pstree@cnt=\the\pstree@cnt\relax}%
+ \let\pstree@savebboxadjust\pstree@treebboxadjust}
+%
+\def\pstree@initsuccvalues{%
+ \def\pstree@therightprofile{\pstree@stop,}%
+ \let\pstree@theleftprofile\pstree@therightprofile
+ \let\pstree@theupprofile\pstree@therightprofile
+ \let\pstree@thedownprofile\pstree@therightprofile
+ \psnodecnt=\z@
+ \pstree@cnt\z@
+ \gdef\pstree@tspace{\z@}%
+ \let\pspred\pssucc}
+%
+\def\pssucc{T}
+\pstree@initsuccvalues
+\def\pstree@down{%
+ \pstree@succrow
+ \pstree@makebox{\pstree@vertical{\lower}}}
+\def\pstree@up{%
+ \pstree@succrow
+ \pstree@makebox{\pstree@vertical{\raise}}}
+\def\pstree@levelsepadjust#1#2{%
+% DG/SR modification begin - May 14, 1997 - Patch 1
+% Problem with levelsep=*...
+%\pst@cntg=0\@nameuse{pstree@levelsepadjust-#1}%
+\pst@cntg=0\@nameuse{pstree@levelsepadjust-#1}
+% DG/SR modification end
+\ifnum#2>\pst@cntg
+\expandafter\xdef\csname pstree@levelsepadjust-#1\endcsname
+{#2}%
+\fi}
+% DG/SR modification begin - October 28, 1999 - Patch 5 - For plain TeX
+\ifx\@undefined\@auxout\newwrite\@auxout\fi
+% DG/SR modification end
+\def\pstree@initlevelsepadjust{%
+\@ifundefined{@latexerr}{%
+\immediate\openin1 \jobname.pst
+\ifeof1 \else
+\input \jobname.pst
+\fi
+\immediate\closein1
+\csname newwrite\endcsname\pstree@auxout
+\immediate\openout\pstree@auxout \jobname.pst }%
+{\let\pstree@auxout\@auxout}%
+\global\let\pstree@initlevelsepadjust\relax}
+\newcount\pstree@stop
+\pstree@stop=-987654321
+\def\pstree@vertical#1{%
+\pst@cntg=\ifpstreeflip-\fi\wd\pst@hbox
+\divide\pst@cntg 2
+\pstree@add\pstree@theleftprofile
+\pstree@add\pstree@therightprofile
+\pst@dimg=\psk@thislevelsep\relax
+\ifx\psk@thislevelsepmode\relax
+\pstree@vertlevelsepadjust{#1}%
+\fi
+\global\setbox\pstree@box=\hbox{%
+\vrule height \pst@tempc sp depth \pst@tempd sp width \z@
+\unhbox\pstree@rootbox
+#1\pst@dimg\hbox to\z@{\hss\unhbox\pst@hbox\hss}}%
+\if@skiplevel
+\skiplevel@vertical
+\else
+\endgroup
+\fi
+\edef\pstree@leftprofile{\pst@tempa,\pstree@theleftprofile}%
+\edef\pstree@rightprofile{\pst@tempb,\pstree@therightprofile}%
+\pst@dimc=\ht\pstree@box
+\pst@dimd=\dp\pstree@box
+\ifpsshowbbox
+\pstree@max\pstree@leftprofile\pst@cntg
+\pst@dima=\pst@cntg sp
+\pstree@max\pstree@rightprofile\pst@cntg
+\pst@dimb=\pst@cntg sp
+\pstree@showbbox
+\fi
+\dp\pstree@box=\z@
+\ht\pstree@box=\z@
+\pstree@restorevalues
+\pssubtree@vertical
+\global\let\pstree@treebboxadjust\pstree@savebboxadjust
+\endgroup
+\ifnum\pstreelevel>\z@\expandafter\ignorespaces\fi}
+\def\pstree@vertlevelsepadjust#1{%
+\ifx\if@filesw\iffalse\else
+\ifx#1\lower
+\pst@dimh=\pst@tempd sp
+\advance\pst@dimh\ht\pst@hbox
+\else
+\pst@dimh=\pst@tempc sp
+\advance\pst@dimh\dp\pst@hbox
+\fi
+\immediate\write\@auxout{%
+\string\pstree@levelsepadjust
+{\pstree@thetree-\the\pstreelevel}{\number\pst@dimh}}%
+\fi}
+\def\pstree@succcolumn{%
+\def\pssubtree@vertical{\pssubtree@vertical@h}%
+\def\pssubtree@horizontal{\pssubtree@horizontal@h}%
+\def\pstree@node{\pstree@node@h}}%
+\def\pssubtree@horizontal@h{%
+\xdef\pstree@theleftprofile{\number\pst@dima,\pstree@theleftprofile}%
+\xdef\pstree@therightprofile{\number\pst@dimb,\pstree@therightprofile}%
+\ifnum\psnodecnt=\z@
+\global\let\pstree@theupprofile\pstree@upprofile
+\global\let\pstree@thedownprofile\pstree@downprofile
+\box\pstree@box
+\else
+\ifpstreeflip
+\pssubtree@horizontal@@hflip
+\else
+\pssubtree@horizontal@@h
+\fi
+\fi
+\global\advance\psnodecnt 1\relax}
+\def\pssubtree@horizontal@@h{%
+\psk@thistreefit\pstree@thedownprofile\pstree@upprofile
+\global\advance\pstree@cnt\pst@cnth
+\lower\the\pstree@cnt sp\box\pstree@box
+\pstree@zip\pstree@thedownprofile\pstree@downprofile\pstree@thedownprofile
+\pst@cnth=\pstree@cnt
+\pstree@zip\pstree@upprofile\pstree@theupprofile\pstree@theupprofile}
+\def\pssubtree@horizontal@@hflip{%
+\psk@thistreefit\pstree@theupprofile\pstree@downprofile
+\global\advance\pstree@cnt\pst@cnth
+\raise\the\pstree@cnt sp\box\pstree@box
+\pstree@zip\pstree@theupprofile\pstree@upprofile\pstree@theupprofile
+\pst@cnth=\pstree@cnt
+\pstree@zip\pstree@downprofile\pstree@thedownprofile\pstree@thedownprofile}
+\def\pstree@node@h{%
+\edef\pstree@upprofile{\psk@thistreenodesize\pst@dimc,\pstree@stop,}%
+\edef\pstree@downprofile{\psk@thistreenodesize\pst@dimd,\pstree@stop,}%
+\pssubtree@horizontal@h}%
+\def\pssubtree@vertical@h{%
+\pstree@max\pstree@leftprofile\pst@cntg
+\pst@dima=\pst@cntg sp
+\pstree@max\pstree@rightprofile\pst@cntg
+\pst@dimb=\pst@cntg sp
+\pstree@treebboxadjust
+\edef\pstree@upprofile{\number\pst@dimc,\pstree@stop,}%
+\edef\pstree@downprofile{\number\pst@dimd,\pstree@stop,}%
+\pssubtree@horizontal@h}%
+\newif\if@psrighttree
+\def\pstree@right{%
+\@psrighttreetrue
+\pstree@succcolumn
+\pstree@makebox\pstree@horizontal}
+\def\pstree@left{%
+\@psrighttreefalse
+\pstree@succcolumn
+\pstree@makebox\pstree@horizontal}
+\def\pstree@horizontal{%
+ \ifdim\wd\pst@hbox=\z@\else
+ \@pstrickserr{Extraneous space in tree successors}\@ehpa
+ \typeout{===>\the\wd\pst@hbox (hbox)}
+ \fi
+ \pst@cntg=\ifpstreeflip\ht\else\dp\fi\pst@hbox
+ \divide\pst@cntg 2
+ \pstree@add\pstree@theupprofile
+ \pstree@add\pstree@thedownprofile
+% DG/SR modification begin - Sep. 24, 1997 - Patch 3
+%\ifx\psk@thislevelsepmode\relax
+%\pstree@horizlevelsepadjust
+%\fi
+% DG/SR modification end
+ \pst@dimg\psk@thislevelsep\relax
+ \global\setbox\pstree@box=\hbox{%
+ \unhbox\pstree@rootbox
+ \kern\if@psrighttree\else-\fi\pst@dimg
+ \ifpstreeflip\lower\else\raise\fi\pst@cntg sp\box\pst@hbox}%
+% DG/SR modification begin - Sep. 24, 1997 - Patch 3
+ \ifx\psk@thislevelsepmode\relax
+ \pstree@horizlevelsepadjust
+ \fi
+% DG/SR modification end
+ \if@psrighttree
+ \pst@dimh=\pst@dimg
+ \pstree@max\pstree@therightprofile\pst@cntg
+ \global\advance\pst@dimh\pst@cntg sp
+ \global\pst@dimg=\pst@tempa sp
+ \else
+ \pstree@max\pstree@theleftprofile\pst@cntg
+ \global\advance\pst@dimg\pst@cntg sp
+ \global\pst@dimh=\pst@tempb sp
+ \fi
+ \if@skiplevel\skiplevel@horizontal\else\endgroup\fi
+ \pst@dima=\pst@dimg
+ \pst@dimb=\pst@dimh
+ \edef\pstree@upprofile{\pst@tempc,\pstree@theupprofile}%
+ \edef\pstree@downprofile{\pst@tempd,\pstree@thedownprofile}%
+ \dp\pstree@box=\z@
+ \ht\pstree@box=\z@
+ \wd\pstree@box=\z@
+ \ifpsshowbbox
+ \pstree@max\pstree@upprofile\pst@cntg
+\pst@dimc=\pst@cntg sp
+\pstree@max\pstree@downprofile\pst@cntg
+\pst@dimd=\pst@cntg sp
+\pstree@showbbox
+\fi
+\pstree@restorevalues
+\pssubtree@horizontal
+\endgroup
+\ifnum\pstreelevel>\z@\expandafter\ignorespaces\fi}
+% DG/SR modification begin - Sep. 24, 1997 - Patch 2
+%\def\pstree@horizlevelsepadjust#1{%
+\def\pstree@horizlevelsepadjust{%
+% DG/SR modification end
+\ifx\if@filesw\iffalse\else
+\if@psrighttree
+\pst@dimh=\pst@tempb sp
+\pstree@max\pstree@theleftprofile\pst@cntg
+\advance\pst@dimh\pst@cntg sp
+\else
+\pst@dimh=\pst@tempa sp
+\pstree@max\pstree@therightprofile\pst@cntg
+\advance\pst@dimh\pst@cntg sp
+\fi
+\immediate\write\@auxout{%
+\string\pstree@levelsepadjust
+{\pstree@thetree-\the\pstreelevel}{\number\pst@dimh}}%
+\fi}
+%
+\define@key[psset]{pst-tree}{treemode}[0]{%
+ \pst@cntg=\ifx#1U\@empty2\else\ifx#1R\@empty1\else\ifx#1L\@empty3\else0\fi\fi\fi
+ \relax
+ \edef\psk@treemode{\the\pst@cntg}%
+ \ifcase\pst@cntg
+ \let\pstree@do\pstree@down\or
+ \let\pstree@do\pstree@right\or
+ \let\pstree@do\pstree@up\or
+ \let\pstree@do\pstree@left
+ \fi}
+\psset[pst-tree]{treemode=0}
+%
+\let\pstree@do\pstree@down
+\define@key[psset]{pst-tree}{treesep}[0.75cm]{%
+ \pssetlength\pst@dimg{#1}%
+ \edef\psk@treesep{\number\pst@dimg}}%
+\psset[pst-tree]{treesep=.75cm}
+%
+\define@key[psset]{pst-tree}{thistreesep}{%
+ \pssetlength\pst@dimg{#1}%
+ \edef\psk@thistreesep{\number\pst@dimg}}%
+%\psset[pst-tree]{thistreesep=.75cm}
+%
+\define@key[psset]{pst-tree}{treenodesize}[-1pt]{%
+ \pssetlength\pst@dimg{#1}%
+ \ifdim\pst@dimg<\z@
+ \let\psk@treenodesize\number
+ \else
+ \edef\psk@treenodesize{\number\pst@dimg\noexpand\@gobble}%
+\fi}
+\psset[pst-tree]{treenodesize=-1pt}
+%
+\define@key[psset]{pst-tree}{thistreenodesize}[-1pt]{%
+ \pssetlength\pst@dimg{#1}%
+ \ifdim\pst@dimg<\z@
+ \let\psk@thistreenodesize\number
+ \else
+ \edef\psk@thistreenodesize{\number\pst@dimg\noexpand\@gobble}%
+ \fi}
+\psset[pst-tree]{thistreenodesize=-1pt}
+%
+\define@key[psset]{pst-tree}{levelsep}[2cm]{%
+ \pst@expandafter{\pst@ifstar\psset@@levelsep}{#1}\@nil}
+\def\psset@@levelsep#1\@nil{%
+ \pst@@getlength{#1}\psk@levelsep
+ \if@star
+ \pstree@initlevelsepadjust
+ \let\psk@levelsepmode\relax
+ \else
+ \def\psk@levelsepmode{}%
+ \fi}
+\psset[pst-tree]{levelsep=2cm}
+\define@key[psset]{pst-tree}{thislevelsep}{%
+ \pst@expandafter{\pst@ifstar\psset@@thislevelsep}{#1}\@nil}
+\def\psset@@thislevelsep#1\@nil{%
+ \pst@@getlength{#1}\psk@thislevelsep
+ \if@star
+ \pstree@initlevelsepadjust
+ \let\psk@thislevelsepmode\relax
+ \else
+ \def\psk@thislevelsepmode{}%
+\fi}
+%
+\define@boolkey[psset]{pst-tree}[ps]{treeflip}[true]{}
+\psset[pst-tree]{treeflip=false}
+%
+\def\pstree@node@o{%
+\leavevmode
+\hbox{%
+\vrule height \pst@dimc depth \pst@dimd width \z@
+\kern\pst@dima
+\box\pstree@box
+\kern\pst@dimb}}
+\def\pssubtree@vertical@o{%
+\pstree@max\pstree@leftprofile\pst@cntg
+\pst@dima=\pst@cntg sp
+\pstree@max\pstree@rightprofile\pst@cntg
+\pst@dimb=\pst@cntg sp
+\pstree@treebboxadjust
+\pstree@node}
+\def\pssubtree@horizontal@o{%
+\pstree@max\pstree@upprofile\pst@cntg
+\pst@dimc=\pst@cntg sp
+\pstree@max\pstree@downprofile\pst@cntg
+\pst@dimd=\pst@cntg sp
+\pstree@treebboxadjust
+\pstree@node}
+\def\pstree@outer{%
+\def\pstree@node{\pstree@node@o}%
+\def\pssubtree@vertical{\pssubtree@vertical@o}%
+\def\pssubtree@horizontal{\pssubtree@horizontal@o}%
+\pstreelevel=\z@
+\def\pstree@predmode{-1}%
+\def\pst@tposflip{}%
+\let\pst@thisbox\relax
+\let\pst@shortput\pstree@savedshortput}
+\let\pstree@savedshortput\ignorespaces
+\pstree@outer
+%
+\define@boolkey[psset]{pst-tree}[ps]{showbbox}[true]{}
+\psset[pst-tree]{showbbox=false}
+%
+\def\pstree@showbbox{%
+\setbox\pstree@box=\hbox{%
+\psframe[linewidth=0,linecolor=black,linestyle=solid,fillstyle=none]%
+(-\pst@dima,-\pst@dimd)(\pst@dimb,\pst@dimc)%
+\box\pstree@box}}%
+%
+\define@key[psset]{pst-tree}{edge}[\ncline]{%
+ \def\psedge{#1}%
+ \ifx\psedge\@none\def\psedge##1##2{}\fi}
+\psset[pst-tree]{edge=\ncline}
+%
+\def\pspred{T}
+\def\pstree@makenodebox{%
+\pst@@killglue
+\let\pst@thispsbox\pstree@outer
+\pst@makebox}
+\def\begin@treenode{%
+\pst@@killglue
+\begingroup
+\use@par
+\global\let\pstree@edge\psedge
+\xdef\pssucc{\pspred-\the\psnodecnt}}
+\def\MakeShortTnput#1{%
+\def\end@treenode{\@ifnextchar#1{\tnput@}{\end@@treenode}}}
+\MakeShortTnput{~}
+\def\end@@treenode{%
+\pstree@bboxadjust
+\gdef\pstree@bboxadjust{}%
+\ifpsshowbbox\pstree@showbbox\fi
+\pstree@node
+\endgroup
+\ifnum\pstreelevel>\z@
+\pstree@edge{\pspred}{\pssucc}%
+\expandafter\pst@shortput
+\else
+\expandafter\ignorespaces
+\fi}
+\def\pstree@bboxadjust{}
+\def\pstree@setbboxadjust#1#2{%
+\pssetlength\pst@dimg{#1}%
+\xdef\pstree@bboxadjust{%
+\pstree@bboxadjust
+#2\number\pst@dimg sp\relax}}
+%
+\define@key[psset]{pst-tree}{bbl}{\pstree@setbboxadjust{#1}{\pst@dima=}}
+\define@key[psset]{pst-tree}{bbr}{\pstree@setbboxadjust{#1}{\pst@dimb=}}
+\define@key[psset]{pst-tree}{bbh}{\pstree@setbboxadjust{#1}{\pst@dimc=}}
+\define@key[psset]{pst-tree}{bbd}{\pstree@setbboxadjust{#1}{\pst@dimd=}}
+\define@key[psset]{pst-tree}{xbbl}{\pstree@setbboxadjust{#1}{\advance\pst@dima}}
+\define@key[psset]{pst-tree}{xbbr}{\pstree@setbboxadjust{#1}{\advance\pst@dimb}}
+\define@key[psset]{pst-tree}{xbbh}{\pstree@setbboxadjust{#1}{\advance\pst@dimc}}
+\define@key[psset]{pst-tree}{xbbd}{\pstree@setbboxadjust{#1}{\advance\pst@dimd}}
+%
+\let\pstree@treebboxadjust\relax
+\def\Tn{\def\pst@par{}\pst@object{Tn}}
+\def\Tn@i{%
+\pst@@killglue
+\global\let\pssucc\pspred
+\begingroup
+\pst@dima=\z@
+\pst@dimb=\z@
+\pst@dimc=\z@
+\pst@dimd=\z@
+\setbox\pstree@box=\hbox{}%%
+\pstree@node
+\endgroup
+\ignorespaces}
+\def\Tp{\def\pst@par{}\pst@object{Tp}}
+\def\Tp@i{%
+\begin@treenode
+\pst@dima=\z@
+\pst@dimb=\z@
+\pst@dimc=\z@
+\pst@dimd=\z@
+\setbox\pstree@box=\hbox{%
+\pst@newnode{\pssucc}{10}{0 0 }{\tx@InitPnode}}%
+\end@treenode}
+\def\Tc{\def\pst@par{}\pst@object{Tc}}
+\def\Tc@i#1{%
+\begin@treenode
+\pssetlength\pst@dima{#1}%
+\pst@dimb=\pst@dima
+\pst@dimc=\pst@dima
+\pst@dimd=\pst@dima
+\nodealignfalse
+\setbox\pstree@box=\hbox{\cnode@ii(\z@,\z@){#1}{\pssucc}}%
+\end@treenode}
+\def\TC{\def\pst@par{}\pst@object{TC}}
+\def\TC@i{\Tc@i{\psk@radius}}
+\def\Toval{\def\pst@par{}\pst@object{Toval}}
+\def\Toval@i{\pstree@makenodebox{\Toval@ii\ovalnode@ii}}
+\def\Toval@ii#1{%
+ \begin@treenode
+ \nodealigntrue
+ \setbox\pstree@box=\hbox{#1\pssucc}%
+ \pst@dima=\wd\pstree@box
+ \divide\pst@dima 2
+ \pst@dimb=\pst@dima
+ \pst@dimc=\ht\pstree@box
+ \pst@dimd=\dp\pstree@box
+ \setbox\pstree@box=\hbox to\z@{\hss\unhbox\pstree@box\hss}%
+ \dp\pstree@box=\z@
+ \ht\pstree@box=\z@
+ \end@treenode%
+}
+%
+\def\Tcircle{\def\pst@par{}\pst@object{Tcircle}}
+\def\Tcircle@i{\pstree@makenodebox{\Toval@ii\circlenode@ii}}
+% DG/SR modification begin - Mar. 7, 2003 - Patch 6
+\def\TCircle{\pst@object{TCircle}}
+\def\TCircle@i{\pst@@killglue\pst@makebox{\Toval@ii\Circlenode@ii}}
+% DG/SR modification end
+%
+\def\Tf{\def\pst@par{}\pst@object{Tf}}
+\def\Tf@i{\Toval@ii{\fnode@ii()}}
+\def\Tdia{\def\pst@par{}\pst@object{Tdia}}
+\def\Tdia@i{\pstree@makenodebox{\Toval@ii\dianode@ii}}
+\def\Ttri{\def\pst@par{}\pst@object{Ttri}}
+\def\Ttri@i{\pstree@makenodebox{\Ttri@ii}}
+\def\Ttri@ii{%
+ \begin@treenode
+ \nodealigntrue
+ \setbox\pstree@box=\hbox{\trinode@ii\pssucc}%
+ \pst@dima=\pst@dimg % Set by \pst@triboxsep
+ \pst@dimb=\wd\pstree@box
+ \advance\pst@dimb-\pst@dima
+ \pst@dimc=\ht\pstree@box
+ \pst@dimd=\dp\pstree@box
+ \setbox\pstree@box=\hbox to\z@{\hss\unhbox\pstree@box\hss}%
+ \dp\pstree@box=\z@
+ \ht\pstree@box=\z@
+ \end@treenode%
+}
+\def\Tr{\def\pst@par{}\pst@object{Tr}}
+% SR modification begin - Oct. 27, 1996
+%\def\Tr@i{\pstree@makenodebox{\Tr@ii{\begingroup\rnode@ii}}}
+\def\Tr@i{\pstree@makenodebox{\Tr@ii{\rnode@iii\rnode@iv}}}
+% SR modification end
+\def\Tr@ii#1{%
+ \begin@treenode
+ \def\pstree@nodehook{%
+ \xdef\pstree@next{\pst@dima=\number\pst@dima sp\relax}}%
+ \nodealigntrue
+ \setbox\pstree@box\hbox{#1\pssucc}%
+ \pstree@next
+ \pst@dimb=\wd\pstree@box
+ \advance\pst@dimb-\pst@dima
+ \pst@dimc=\ht\pstree@box
+ \pst@dimd=\dp\pstree@box
+ \setbox\pstree@box\hbox to\z@{\kern-\pst@dima\unhbox\pstree@box\hss}%
+ \ht\pstree@box=\z@
+ \dp\pstree@box=\z@
+ \end@treenode}
+%
+\def\TR{\def\pst@par{}\pst@object{TR}}
+% DG modification begin - Oct. 25, 1996
+%\def\TR@i{\pstree@makenodebox{\Tr@ii{\Rnode@ii}}}
+\def\TR@i{\pstree@makenodebox{\Tr@ii{\rnode@iii\Rnode@ii}}}
+% DG modification end
+\def\Tdot{\def\pst@par{}\pst@object{Tdot}}
+\def\Tdot@i{%
+\begin@treenode
+\def\pstree@nodehook{\xdef\pstree@next{%
+\pst@dima=\number\pst@dima sp\relax
+\pst@dimc=\number\pst@dimb sp\relax}}%
+\nodealignfalse
+\setbox\pstree@box=\hbox{\dotnode@ii(\z@,\z@)\pssucc}%
+\pstree@next
+\pst@dimb=\pst@dima
+\pst@dimd=\pst@dimc
+\end@treenode}
+%
+\define@key[psset]{pst-tree}{fansize}[1cm]{\pst@@getlength{#1}\psk@fansize}
+\psset[pst-tree]{fansize=1cm}
+%
+\def\Tfan{\def\pst@par{}\pst@object{Tfan}}
+\def\Tfan@i{%
+\addto@par{edge=none}%
+\begin@treenode
+\solid@star
+\pst@dimb=\psk@fansize
+\pst@dimd=\pslinewidth
+\advance\pst@dimb-\pst@dimd
+\divide\pst@dimb 2
+\divide\pst@dimd 2
+\ifodd\psk@treemode\relax
+\pst@dima=\pst@dimd
+\pst@dimc=\pst@dimb
+\else
+\pst@dima=\pst@dimb
+\pst@dimc=\pst@dimd
+\fi
+\setbox\pstree@box=\hbox{%
+\pst@newnode{\pssucc}{16}{}{%
+/Y 0 def
+/X 0 def
+/l \pst@number\pst@dima def
+/r l def
+/u \pst@number\pst@dimc def
+/d u def
+/NodePos { \tx@GetRnodePos } def}%
+\def\pst@linetype{1}%
+\nc@object{Closed}{\pspred}{\pssucc}{.5}{%
+tx@Dict begin \psline@iii pop end
+/w \pst@number\pst@dimb CLW 2 div sub def
+/m \ifodd\psk@treemode false \else true \fi def
+\tx@Tfan}}%
+\pst@dimb=\pst@dima
+\pst@dimd=\pst@dimc
+\end@treenode}
+\define@key[psset]{pst-tree}{tnsep}[{}]{%
+ \def\pst@tempg{#1}%
+ \ifx\pst@tempg\@empty
+ \def\psk@tnsep{\number\pslabelsep sp}%
+ \else
+ \pst@@getlength{#1}\psk@tnsep
+\fi}
+\psset[pst-tree]{tnsep={}}
+%
+\define@key[psset]{pst-tree}{tnyref}[{}]{\def\psk@tnyref{#1}}%
+\psset[pst-tree]{tnyref={}}
+%
+\define@key[psset]{pst-tree}{tnheight}[\ht\strutbox]{\edef\psk@tnheight{#1}}
+\psset[pst-tree]{tnheight=\ht\strutbox}
+%
+\define@key[psset]{pst-tree}{tndepth}[\dp\strutbox]{\edef\psk@tndepth{#1}}
+\psset[pst-tree]{tndepth=\dp\strutbox}
+%
+\define@key[psset]{pst-tree}{tnpos}[{}]{%
+ \def\pst@tempg{#1}%
+ \ifx\pst@tempg\@empty
+ \def\psk@tnpos{%
+ \ifcase\psk@treemode b\or r\or a\or l\fi}%
+ \else
+ \@ifundefined{pstree@tnput@#1}%
+ {\@pstrickserr{Bad tnpos: `#1'}\@ehpa}%
+ {\edef\psk@tnpos{#1}}%
+ \fi}
+\psset[pst-tree]{tnpos={}}
+%
+\def\tnput@#1{\def\pst@par{}\pst@object{tnput}}
+\def\tnput@i{\pstree@makenodebox{\tnput@ii}}
+\def\tnput@ii{%
+\begingroup
+\use@par
+\xdef\treenext{%
+\if@star\noexpand\pst@starbox\fi
+\noexpand\def\noexpand\psk@thistndepth{\psk@tndepth}%
+\noexpand\def\noexpand\psk@thistnheight{\psk@tnheight}%
+\noexpand\def\noexpand\psk@thistnyref{\psk@tnyref}%
+\noexpand\def\noexpand\psk@thistnsep{\psk@tnsep}%
+\expandafter\noexpand\csname pstree@tnput@\psk@tnpos\endcsname}%
+\endgroup
+\treenext
+\end@treenode}
+\@namedef{pstree@tnput@b}{%
+\pstree@tnput@@v\pst@dimd\ht\dp\lower\psk@thistnheight}
+\@namedef{pstree@tnput@a}{%
+\pstree@tnput@@v\pst@dimc\dp\ht\raise\psk@thistndepth}
+\def\pstree@tnput@@v#1#2#3#4#5{%
+\pst@dimh=\wd\pst@hbox
+\pst@dimg=\psk@href\pst@dimh
+\advance\pst@dimg\pst@dimh
+\divide\pst@dimg 2
+\advance\pst@dimh-\pst@dimg
+\ifdim\pst@dimg>\pst@dima
+\pst@dima=\pst@dimg
+\fi
+\ifdim\pst@dimh>\pst@dimb
+\pst@dimb=\pst@dimh
+\fi
+\pst@dimh=\psk@thistnsep\relax
+\ifdim\pst@dimh<\z@
+\pst@dimh=-\pst@dimh
+\else
+\advance\pst@dimh#1%
+\fi
+\pssetlength\dimen@{#5}%
+\ifdim\dimen@>#2\pst@hbox
+\advance\pst@dimh\dimen@\relax
+\else
+\advance\pst@dimh#2\pst@hbox
+\fi
+\setbox\pstree@box=\hbox{%
+\box\pstree@box
+#4\pst@dimh\hbox to\z@{\kern-\pst@dimg\unhbox\pst@hbox\hss}}%
+#1=#3\pstree@box
+\dp\pstree@box=\z@
+\ht\pstree@box=\z@}
+\@namedef{pstree@tnput@l}{%
+\pstree@tnput@@h\pst@dima{%
+\hss
+\lower\pst@dimg\box\pst@hbox
+\kern\pst@dimh
+\box\pstree@box}}
+\@namedef{pstree@tnput@r}{%
+\pstree@tnput@@h\pst@dimb{%
+\box\pstree@box
+\kern\pst@dimh
+\lower\pst@dimg\box\pst@hbox
+\hss}}%
+\def\pstree@tnput@@h#1#2{%
+\ifx\psk@thistnyref\@empty
+\pssetlength\pst@dimg\psk@vref
+\else
+\pst@dimg=\ht\pst@hbox
+\advance\pst@dimg\dp\pst@hbox
+\pst@dimg=\psk@thistnyref\pst@dimg
+\advance\pst@dimg-\dp\pst@hbox
+\fi
+\pst@dimh=\psk@thistnsep\relax
+\ifdim\pst@dimh<\z@
+\pst@dimh=-\pst@dimh
+\else
+\advance\pst@dimh#1%
+\fi
+#1=\pst@dimh
+\advance#1\wd\pst@hbox
+\setbox\pstree@box=\hbox to\z@{#2}%
+\ifdim\ht\pstree@box>\pst@dimc
+\pst@dimc=\ht\pstree@box
+\fi
+\ifdim\dp\pstree@box>\pst@dimd
+\pst@dimd=\dp\pstree@box
+\fi
+\dp\pstree@box=\z@
+\ht\pstree@box=\z@}
+\newif\if@skiplevel
+\def\skiplevel{\def\pst@par{}\pst@object{skiplevel}}
+\def\skiplevel@i{\def\pstree@makebox{\pst@@makebox}\skiplevel@ii}
+\def\skiplevel@ii{%
+\pst@@killglue
+\begingroup
+\let\pssucc\pspred
+\def\pst@tempa{0}%
+\def\pst@tempb{0}%
+\def\pst@tempc{0}%
+\def\pst@tempd{0}%
+\setbox\pstree@rootbox=\hbox{}%
+\pstree@savevalues
+\begingroup
+\pstree@initsuccvalues
+\pstree@setlevelpar
+\@skipleveltrue
+\pstree@do}
+% DG/SR modification begin - Aug. 31, 1999 - Patch 4
+%\def\pstree@gettop#1{\expandafter\pstree@@gettop#1\@nil}
+%\def\pstree@@gettop#1,#2\@nil{#1}
+% DG/SR modification end
+\def\skiplevel@horizontal{%
+% DG/SR modification begin - Aug. 31, 1999 - Patch 4
+%\pst@dimc=\pstree@gettop\pstree@theupprofile sp
+%\pst@dimd=\pstree@gettop\pstree@thedownprofile sp
+ \edef\pstree@upprofile{\pst@tempc,\pstree@theupprofile}%
+ \edef\pstree@downprofile{\pst@tempd,\pstree@thedownprofile}%
+ \pstree@max\pstree@upprofile\pst@cntg
+ \pst@dimc=\pst@cntg sp
+ \pstree@max\pstree@downprofile\pst@cntg
+ \pst@dimd=\pst@cntg sp
+% DG/SR modification end
+ \pstree@treebboxadjust
+ \gdef\pstree@treebboxadjust{}%
+ \xdef\pstree@next{%
+ \noexpand\def\noexpand\pst@tempc{\number\pst@dimc}%
+ \noexpand\def\noexpand\pst@tempd{\number\pst@dimd}}%
+ \endgroup
+ \pstree@next}
+\def\skiplevel@vertical{%
+% DG/SR modification begin - Aug. 31, 1999 - Patch 4
+%\pst@dima=\pstree@gettop\pstree@theleftprofile sp
+%\pst@dimb=\pstree@gettop\pstree@therightprofile sp
+ \edef\pstree@leftprofile{\pst@tempa,\pstree@theleftprofile}%
+ \edef\pstree@rightprofile{\pst@tempb,\pstree@therightprofile}%
+ \pstree@max\pstree@leftprofile\pst@cntg
+ \pst@dima=\pst@cntg sp
+ \pstree@max\pstree@rightprofile\pst@cntg
+ \pst@dimb=\pst@cntg sp
+% DG/SR modification end
+ \pstree@treebboxadjust
+ \gdef\pstree@treebboxadjust{}%
+ \xdef\pstree@next{%
+ \noexpand\def\noexpand\pst@tempa{\number\pst@dima}%
+ \noexpand\def\noexpand\pst@tempb{\number\pst@dimb}}%
+ \endgroup
+ \pstree@next}
+\def\skiplevels{\def\pst@par{}\pst@object{skiplevels}}
+\def\skiplevels@i#1{%
+ \pst@@killglue
+ \begingroup
+ \pst@cnta=#1\relax
+ \edef\skiplevels@num{\the\pst@cnta}%
+ \def\pstree@makebox{\pst@makelongbox}%
+ \def\endskiplevels{}%
+ \loop
+ \ifnum\pst@cnta>\z@
+ \advance\pst@cnta-1
+ \expandafter\def\expandafter\endskiplevels\expandafter{%
+ \endskiplevels\pst@endlongbox}
+ \skiplevel@ii
+ \repeat
+ \expandafter\def\expandafter\endskiplevels\expandafter{%
+ \endskiplevels\endgroup\ignorespaces}
+ \ignorespaces}
+
+\catcode`\@=\TheAtCode\relax
+
+\endinput
+%%
+%% END: pst-tree.tex
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 06:46:30 +0000