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+% Copyright 2007 by Till Tantau and Mark Wibrow
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/libraries/shapes/pgflibraryshapes.multipart.code.tex,v 1.2 2010/01/07 01:12:23 vibrovski Exp $
+
+\newbox\pgfnodepartlowerbox
+
+%
+% A circle that is split in the middle into an upper and a lower part.
+%
+% This node consists of two parts: The upper (main) part is shown in
+% the upper half of the circle. The second part is the (optional)
+% lower part.
+%
+% Parts: text, lower
+
+\pgfdeclareshape{circle split}
+{
+ %
+ % Node parts
+ %
+ \nodeparts{text,lower}
+
+ %
+ % Anchors
+ %
+ \savedanchor\centerpoint{%
+ \pgf@x=.5\wd\pgfnodeparttextbox%
+ \pgfmathsetlength{\pgf@y}{\pgfkeysvalueof{/pgf/inner ysep}}%
+ \pgf@y=-\pgf@y%
+ \advance\pgf@y by-\dp\pgfnodeparttextbox%
+ \advance\pgf@y by-.5\pgflinewidth%
+ }%
+ \savedanchor\loweranchor{%
+ \pgf@x=-.5\wd\pgfnodepartlowerbox%
+ \advance\pgf@x by.5\wd\pgfnodeparttextbox%
+ \pgfmathsetlength{\pgf@y}{\pgfkeysvalueof{/pgf/inner ysep}}%
+ \pgf@y=-2\pgf@y%
+ \advance\pgf@y by-\ht\pgfnodepartlowerbox%
+ \advance\pgf@y by-.5\pgflinewidth%
+ \advance\pgf@y by-\dp\pgfnodeparttextbox%
+ \advance\pgf@y by-.5\pgflinewidth%
+ }
+
+ \saveddimen\radius{%
+ %
+ % Caculate ``height radius''
+ %
+ %\pgf@ya=.5\ht\pgfnodeparttextbox%
+% \advance\pgf@ya by.5\dp\pgfnodeparttextbox%
+% \advance\pgf@ya by.5\ht\pgfnodepartlowerbox%
+% \advance\pgf@ya by.5\dp\pgfnodepartlowerbox%
+% \advance\pgf@ya by.5\pgflinewidth%
+ %
+ % MW: Suggested correction for above calculation: Use the tallest box * 2.
+ %
+ \pgf@ya=.5\ht\pgfnodeparttextbox%
+ \advance\pgf@ya by.5\dp\pgfnodeparttextbox%
+ \pgf@yb=.5\ht\pgfnodepartlowerbox%
+ \advance\pgf@yb by.5\dp\pgfnodepartlowerbox%
+ \ifdim\pgf@ya>\pgf@yb\relax%
+ \pgf@ya2.0\pgf@ya\relax%
+ \else%
+ \pgf@ya2.0\pgf@yb\relax%
+ \fi%
+ \advance\pgf@ya by.5\pgflinewidth%
+ \pgfmathsetlength\pgf@yb{\pgfkeysvalueof{/pgf/inner ysep}}%
+ \advance\pgf@ya by2\pgf@yb%
+ %
+ % Caculate ``width radius''
+ %
+ \pgf@xa=.5\wd\pgfnodeparttextbox%
+ \ifdim\pgf@xa<.5\wd\pgfnodepartlowerbox%
+ \pgf@xa=.5\wd\pgfnodepartlowerbox%
+ \fi%
+ \pgfmathsetlength\pgf@xb{\pgfkeysvalueof{/pgf/inner xsep}}%
+ \advance\pgf@xa by\pgf@xb%
+ %
+ % Calculate length of radius vector:
+ %
+ \pgf@process{\pgfpointnormalised{\pgfqpoint{\pgf@xa}{\pgf@ya}}}%
+ \ifdim\pgf@x>\pgf@y%
+ \c@pgf@counta=\pgf@x%
+ \ifnum\c@pgf@counta=0\relax%
+ \else%
+ \divide\c@pgf@counta by 255\relax%
+ \pgf@xa=16\pgf@xa\relax%
+ \divide\pgf@xa by\c@pgf@counta%
+ \pgf@xa=16\pgf@xa\relax%
+ \fi%
+ \else%
+ \c@pgf@counta=\pgf@y%
+ \ifnum\c@pgf@counta=0\relax%
+ \else%
+ \divide\c@pgf@counta by 255\relax%
+ \pgf@ya=16\pgf@ya\relax%
+ \divide\pgf@ya by\c@pgf@counta%
+ \pgf@xa=16\pgf@ya\relax%
+ \fi%
+ \fi%
+ \pgf@x=\pgf@xa%
+ %
+ % If necessary, adjust radius so that the size requirements are
+ % met:
+ %
+ \pgfmathsetlength{\pgf@xb}{\pgfkeysvalueof{/pgf/minimum width}}%
+ \pgfmathsetlength{\pgf@yb}{\pgfkeysvalueof{/pgf/minimum height}}%
+ \ifdim\pgf@x<.5\pgf@xb%
+ \pgf@x=.5\pgf@xb%
+ \fi%
+ \ifdim\pgf@x<.5\pgf@yb%
+ \pgf@x=.5\pgf@yb%
+ \fi%
+ %
+ % Now, add larger of outer sepearations.
+ %
+ \pgfmathsetlength{\pgf@xb}{\pgfkeysvalueof{/pgf/outer xsep}}%
+ \pgfmathsetlength{\pgf@yb}{\pgfkeysvalueof{/pgf/outer ysep}}%
+ \ifdim\pgf@xb<\pgf@yb%
+ \advance\pgf@x by\pgf@yb%
+ \else%
+ \advance\pgf@x by\pgf@xb%
+ \fi%
+ }
+
+ %
+ % Anchors
+ %
+ \inheritanchorborder[from=circle]
+ \inheritanchor[from=circle]{north}
+ \inheritanchor[from=circle]{north west}
+ \inheritanchor[from=circle]{north east}
+ \inheritanchor[from=circle]{center}
+ \inheritanchor[from=circle]{west}
+ \inheritanchor[from=circle]{east}
+ \inheritanchor[from=circle]{mid}
+ \inheritanchor[from=circle]{mid west}
+ \inheritanchor[from=circle]{mid east}
+ \inheritanchor[from=circle]{base}
+ \inheritanchor[from=circle]{base west}
+ \inheritanchor[from=circle]{base east}
+ \inheritanchor[from=circle]{south}
+ \inheritanchor[from=circle]{south west}
+ \inheritanchor[from=circle]{south east}
+ \anchor{lower}{\loweranchor}
+
+ %
+ % Background path
+ %
+ \inheritbackgroundpath[from=circle]
+ \beforebackgroundpath{
+ \pgfutil@tempdima=\radius%
+ \pgfmathsetlength{\pgf@xb}{\pgfkeysvalueof{/pgf/outer xsep}}%
+ \pgfmathsetlength{\pgf@yb}{\pgfkeysvalueof{/pgf/outer ysep}}%
+ \ifdim\pgf@xb<\pgf@yb%
+ \advance\pgfutil@tempdima by-\pgf@yb%
+ \else%
+ \advance\pgfutil@tempdima by-\pgf@xb%
+ \fi%
+ \advance\pgfutil@tempdima by-.5\pgflinewidth%
+ \pgfsetshortenstart{0pt}%
+ \pgfsetshortenend{0pt}%
+ \pgfsetarrows{-}%
+ \pgfpathmoveto{\pgfpointadd{\centerpoint}{\pgfqpoint{-1\pgfutil@tempdima}{0pt}}}%
+ \pgfpathlineto{\pgfpointadd{\centerpoint}{\pgfqpoint{\pgfutil@tempdima}{0pt}}}%
+ \pgfusepath{stroke}%
+ }
+}
+
+
+%
+% A circle that is split diagonally into an upper and a lower part.
+%
+% Parts: text, lower
+
+\pgfdeclareshape{circle solidus}{%
+ % Node parts
+ \nodeparts{text,lower}%
+ % Anchors
+ % solidus slants at 45 degrees
+ % text placement minimizes the required radius,
+ % this is achieved placing the "outer" corner
+ % of each box in the line orthogonal to the
+ % solidus which passes through circle center
+ \savedanchor\centerpoint{%
+ \pgf@x=0.5\wd\pgfnodeparttextbox%
+ \advance\pgf@x by0.5\dp\pgfnodeparttextbox%
+ \advance\pgf@x by0.5\ht\pgfnodeparttextbox%
+ \pgf@y=-\pgf@x%
+ \advance\pgf@y by\ht\pgfnodeparttextbox%
+ \advance\pgf@x by0.3536\pgflinewidth%
+ \advance\pgf@y by-0.3536\pgflinewidth%
+ \pgfmathsetlength{\pgf@xa}{\pgfkeysvalueof{/pgf/inner xsep}}%
+ \advance\pgf@x by\pgf@xa%
+ \pgfmathsetlength{\pgf@ya}{\pgfkeysvalueof{/pgf/inner ysep}}%
+ \advance\pgf@y by-\pgf@ya%
+ }%
+ \savedanchor\loweranchor{%
+ \pgf@x=0.5\wd\pgfnodeparttextbox%
+ \advance\pgf@x by0.5\dp\pgfnodeparttextbox%
+ \advance\pgf@x by0.5\ht\pgfnodeparttextbox%
+ \pgf@y=-\pgf@x%
+ \advance\pgf@y by\ht\pgfnodeparttextbox%
+ \advance\pgf@x by0.5\ht\pgfnodepartlowerbox%
+ \advance\pgf@x by0.5\dp\pgfnodepartlowerbox%
+ \advance\pgf@x by-0.5\wd\pgfnodepartlowerbox%
+ \advance\pgf@y by-0.5\ht\pgfnodepartlowerbox%
+ \advance\pgf@y by0.5\dp\pgfnodepartlowerbox%
+ \advance\pgf@y by-0.5\wd\pgfnodepartlowerbox%
+ \advance\pgf@x by0.7071\pgflinewidth%
+ \advance\pgf@y by-0.7071\pgflinewidth%
+ \pgfmathsetlength{\pgf@xa}{\pgfkeysvalueof{/pgf/inner xsep}}%
+ \advance\pgf@x by2\pgf@xa%
+ \pgfmathsetlength{\pgf@ya}{\pgfkeysvalueof{/pgf/inner ysep}}%
+ \advance\pgf@y by-2\pgf@ya%
+ }%
+ \saveddimen\radius{%
+ % "top" radius
+ \pgf@x=\ht\pgfnodeparttextbox%
+ \advance\pgf@x by\dp\pgfnodeparttextbox%
+ \advance\pgf@x by\wd\pgfnodeparttextbox%
+ % "bottom" radius
+ \pgf@y=\ht\pgfnodepartlowerbox%
+ \advance\pgf@y by\dp\pgfnodepartlowerbox%
+ \advance\pgf@y by\wd\pgfnodepartlowerbox%
+ % use the larger
+ \ifdim\pgf@x<\pgf@y%
+ \pgf@x=\pgf@y%
+ \fi%
+ \pgf@x=0.7071\pgf@x%
+ % add spacings
+ \advance\pgf@x by0.5\pgflinewidth%
+ \pgfmathsetlength{\pgf@xa}{\pgfkeysvalueof{/pgf/inner xsep}}%
+ \pgfmathsetlength{\pgf@ya}{\pgfkeysvalueof{/pgf/inner ysep}}%
+ \pgfmathaddtolength{\pgf@x}{veclen(2\pgf@xa,2\pgf@ya)}%
+ % If necessary, adjust radius so that the size requirements are
+ % met:
+ \pgfmathsetlength{\pgf@xa}{\pgfkeysvalueof{/pgf/minimum width}}%
+ \pgfmathsetlength{\pgf@ya}{\pgfkeysvalueof{/pgf/minimum height}}%
+ \ifdim\pgf@x<.5\pgf@xa%
+ \pgf@x=.5\pgf@xa%
+ \fi%
+ \ifdim\pgf@x<.5\pgf@ya%
+ \pgf@x=.5\pgf@ya%
+ \fi%
+ % Now, add larger of outer separations.
+ \pgfmathsetlength{\pgf@xa}{\pgfkeysvalueof{/pgf/outer xsep}}%
+ \pgfmathsetlength{\pgf@ya}{\pgfkeysvalueof{/pgf/outer ysep}}%
+ \ifdim\pgf@xa<\pgf@ya%
+ \advance\pgf@x by\pgf@ya%
+ \else%
+ \advance\pgf@x by\pgf@xa%
+ \fi%
+ }%
+ % Anchors
+ \inheritanchorborder[from=circle]%
+ \inheritanchor[from=circle]{north}%
+ \inheritanchor[from=circle]{north west}%
+ \inheritanchor[from=circle]{north east}%
+ \inheritanchor[from=circle]{center}%
+ \inheritanchor[from=circle]{west}%
+ \inheritanchor[from=circle]{east}%
+ \inheritanchor[from=circle]{mid}%
+ \inheritanchor[from=circle]{mid west}%
+ \inheritanchor[from=circle]{mid east}%
+ \inheritanchor[from=circle]{base}%
+ \inheritanchor[from=circle]{base west}%
+ \inheritanchor[from=circle]{base east}%
+ \inheritanchor[from=circle]{south}%
+ \inheritanchor[from=circle]{south west}%
+ \inheritanchor[from=circle]{south east}%
+ \anchor{lower}{\loweranchor}%
+ % Background path
+ \inheritbackgroundpath[from=circle]%
+ \beforebackgroundpath{%
+ \pgfutil@tempdima=\radius%
+ \pgfmathsetlength{\pgf@xa}{\pgfkeysvalueof{/pgf/outer xsep}}%
+ \pgfmathsetlength{\pgf@ya}{\pgfkeysvalueof{/pgf/outer ysep}}%
+ \ifdim\pgf@xa<\pgf@ya%
+ \advance\pgfutil@tempdima by-\pgf@ya%
+ \else%
+ \advance\pgfutil@tempdima by-\pgf@xa%
+ \fi%
+ \advance\pgfutil@tempdima by-.5\pgflinewidth%
+ \pgfsetshortenstart{0pt}%
+ \pgfsetshortenend{0pt}%
+ \pgfsetarrows{-}%
+ % solidus slants at 45 degrees and its length is
+ % the golden section of the diameter
+ \pgfpathmoveto{\pgfpointadd{\centerpoint}{\pgfqpoint{-0.437\pgfutil@tempdima}{-0.437\pgfutil@tempdima}}}%
+ \pgfpathlineto{\pgfpointadd{\centerpoint}{\pgfqpoint{0.437\pgfutil@tempdima}{0.437\pgfutil@tempdima}}}%
+ \pgfusepath{stroke}%
+ }%
+}
+
+
+\def\pgf@lib@sh@newbox{\csname newbox\endcsname}% Get round outer.
+
+\def\pgf@lib@sh@toalpha#1{%
+ \ifcase#1\relax%
+ \or one\or two\or three\or four\or five\or six\or seven\or eight\or nine\or ten%
+ \or eleven\or twelve\or thirteen\or fourteen\or fifteen%
+ \or sixteen\or seventeen\or eighteen\or nineteen\or twenty%
+ \else%
+ twenty%
+ \fi%
+}
+
+
+\def\pgf@lib@sh@getalpha#1#2{\expandafter\edef\expandafter#1\expandafter{\pgf@lib@sh@toalpha{#2}}}
+
+\newbox\pgfnodeparttwobox
+\newbox\pgfnodepartthreebox
+\newbox\pgfnodepartfourbox
+
+\let\pgfnodepartonebox=\pgfnodeparttextbox
+\let\pgfnodepartsecondbox=\pgfnodeparttwobox
+\let\pgfnodepartthirdbox=\pgfnodepartthreebox
+\let\pgfnodepartfourthbox=\pgfnodepartfourbox
+
+\def\pgf@lib@sh@allocateboxes#1{%
+ \c@pgf@counta=#1\relax%
+ \pgfmathloop%
+ \ifnum\c@pgf@counta>4\relax%
+ \pgfutil@ifundefined{pgfnodepart\pgf@lib@sh@toalpha{\c@pgf@counta}box}%
+ {%
+ \expandafter\pgf@lib@sh@newbox\csname pgfnodepart\pgf@lib@sh@toalpha{\c@pgf@counta}box\endcsname%
+ }%
+ {}%
+ \advance\c@pgf@counta by-1\relax%
+ \repeatpgfmathloop%
+}
+
+\def\pgf@lib@sh@rs@lefttext{left}
+\def\pgf@lib@sh@rs@righttext{right}
+\def\pgf@lib@sh@rs@centertext{center}
+\def\pgf@lib@sh@rs@bottomtext{bottom}
+\def\pgf@lib@sh@rs@toptext{top}
+\def\pgf@lib@sh@rs@basetext{base}
+\def\pgf@lib@sh@rs@nonetext{none}
+
+
+\newif\ifpgfrectanglesplithorizontal
+\newif\ifpgfrectanglesplitdrawsplits\pgfrectanglesplitdrawsplitstrue
+\newif\ifpgfrectanglesplitignoreemptyparts
+\newif\ifpgfrectanglesplitusecustomfill
+
+\let\pgf@lib@sh@rs@every@emptypart=\pgfutil@empty
+\let\pgf@lib@sh@rs@every@part=\pgfutil@empty
+\def\pgf@lib@sh@rs@list@fill{none}
+
+\pgfkeys{/pgf/.cd,
+ rectangle split parts/.initial=4,
+ rectangle split part align/.initial=center,
+ rectangle split horizontal/.is if=pgfrectanglesplithorizontal,
+ rectangle split ignore empty parts/.is if=pgfrectanglesplitignoreemptyparts,
+ rectangle split empty part width/.code={%
+ \pgfmathsetlength\pgf@x{#1}
+ \edef\pgf@lib@sh@rs@temp{\noexpand\vrule width\the\pgf@x height0ptdepth0pt\relax}%
+ \def\pgf@lib@sh@rs@@temp{\def\pgf@lib@sh@rs@every@emptypart}%
+ \expandafter\expandafter\expandafter\pgf@lib@sh@rs@@temp\expandafter\expandafter\expandafter{%
+ \expandafter\pgf@lib@sh@rs@every@emptypart\pgf@lib@sh@rs@temp}%
+ },%
+ rectangle split empty part width=1ex,
+ rectangle split empty part height/.code={%
+ \pgfmathsetlength\pgf@x{#1}
+ \edef\pgf@lib@sh@rs@temp{\noexpand\vrule width0ptheight\the\pgf@x depth0pt\relax}%
+ \def\pgf@lib@sh@rs@@temp{\def\pgf@lib@sh@rs@every@emptypart}%
+ \expandafter\expandafter\expandafter\pgf@lib@sh@rs@@temp\expandafter\expandafter\expandafter{%
+ \expandafter\pgf@lib@sh@rs@every@emptypart\pgf@lib@sh@rs@temp}%
+ },%
+ rectangle split empty part height=1ex,
+ rectangle split empty part depth/.code={%
+ \pgfmathsetlength\pgf@x{#1}
+ \edef\pgf@lib@sh@rs@temp{\noexpand\vrule width0ptheight0ptdepth\the\pgf@x\relax}%
+ \def\pgf@lib@sh@rs@@temp{\def\pgf@lib@sh@rs@every@emptypart}%
+ \expandafter\expandafter\expandafter\pgf@lib@sh@rs@@temp\expandafter\expandafter\expandafter{%
+ \expandafter\pgf@lib@sh@rs@every@emptypart\pgf@lib@sh@rs@temp}%
+ },%
+ rectangle split empty part depth=0ex,
+ rectangle split every empty part/.store in=\pgf@lib@sh@rs@every@emptypart,
+ rectangle split part fill/.code=\def\pgf@lib@sh@rs@list@fill{#1}\pgfrectanglesplitusecustomfilltrue,
+ rectangle split uses custom fill/.is if=pgfrectanglesplitusecustomfill,
+ rectangle split draw splits/.is if=pgfrectanglesplitdrawsplits,
+ rectangle split allocate boxes/.code=\pgf@lib@sh@allocateboxes{#1}
+}
+
+
+\def\pgf@lib@sh@rs@process@list#1#2{%
+ \c@pgf@counta=1\relax%
+ \c@pgf@countb=#2\relax%
+ \edef\pgf@lib@sh@rs@temp{#1}%
+ \expandafter\pgf@lib@sh@rs@@process@list\pgf@lib@sh@rs@temp,\pgf@stop,}
+
+\def\pgf@lib@sh@rs@@process@list{%
+ \pgfutil@ifnextchar x{\pgf@lib@sh@rs@@@process@list}%
+ {\pgf@lib@sh@rs@@@process@list}}
+
+\def\pgf@lib@sh@rs@@@process@list#1,{%
+ \ifx#1\pgf@stop%
+ \let\pgf@next\pgf@lib@sh@rs@@@@process@list%
+ \else%
+ \pgf@lib@sh@getalpha\pgf@lib@sh@rs@number{\c@pgf@counta}%
+ \def\pgf@lib@sh@rs@lastalign{#1}%
+ \pgfutil@namedef{pgf@lib@sh@rs@\pgf@lib@sh@toalpha{\c@pgf@counta}@item}{#1}%
+ \let\pgf@next\pgf@lib@sh@rs@@process@list%
+ \advance\c@pgf@counta by1\relax%
+ \fi%
+ \pgf@next}
+
+\def\pgf@lib@sh@rs@@@@process@list{%
+ \pgfmathloop%
+ \ifnum\c@pgf@counta>\c@pgf@countb%
+ \else%
+ \expandafter\edef\csname pgf@lib@sh@rs@\pgf@lib@sh@toalpha{\c@pgf@counta}@item\endcsname%
+ {\pgf@lib@sh@rs@lastalign}%
+ \advance\c@pgf@counta by1\relax%
+ \repeatpgfmathloop%
+}
+
+\pgf@lib@sh@allocateboxes{20}
+
+\pgfdeclareshape{rectangle split}{%
+ \savedmacro\rectanglesplitparameters{%
+ \pgfmathsetcount\c@pgf@counta{\pgfkeysvalueof{/pgf/rectangle split parts}}%
+ \edef\parts{\the\c@pgf@counta}%
+ \addtosavedmacro\parts%
+ %
+ \pgfmathsetlength\pgf@x{\pgfkeysvalueof{/pgf/inner xsep}}%
+ \edef\innerxsep{\the\pgf@x}%
+ \pgfmathsetlength\pgf@y{\pgfkeysvalueof{/pgf/inner ysep}}%
+ \edef\innerysep{\the\pgf@y}%
+ %
+ \pgfmathsetlength\pgf@x{\pgfkeysvalueof{/pgf/outer xsep}}%
+ \edef\outerxsep{\the\pgf@x}%
+ \pgfmathsetlength\pgf@y{\pgfkeysvalueof{/pgf/outer ysep}}%
+ \edef\outerysep{\the\pgf@y}%
+ \addtosavedmacro\outerxsep%
+ \addtosavedmacro\outerysep%
+ %
+ \pgf@x=0pt\relax% Widest box.
+ \pgf@y=0pt\relax% Tallest box.
+ %
+ \pgfutil@tempdima=0pt\relax% Maximum box height.
+ \pgfutil@tempdimb=0pt\relax% Maximum box depth.
+ %
+ % Get the dimensions of the boxes...
+ %
+ \pgfmathloop%
+ \ifnum\pgfmathcounter>\parts%
+ \else%
+ \pgf@lib@sh@getalpha\pgf@lib@sh@rs@number{\pgfmathcounter}%
+ %
+ \expandafter\let\expandafter\pgf@lib@sh@box\expandafter=%
+ \csname pgfnodepart\pgf@lib@sh@rs@number box\endcsname%
+ \pgf@xa=\wd\pgf@lib@sh@box%
+ \pgf@ya=\ht\pgf@lib@sh@box%
+ \pgf@yb=\dp\pgf@lib@sh@box%
+ %
+ % Test to see if the box is empty...
+ %
+ \expandafter\def\csname pgf@lib@sh@rs@empty@\pgf@lib@sh@rs@number\endcsname{\relax}%
+ \ifdim\pgf@xa=0pt\relax%
+ \ifdim\pgf@ya=0pt\relax%
+ \ifdim\pgf@yb=0pt\relax%
+ %
+ % ...It is. So...
+ %
+ \ifpgfrectanglesplitignoreemptyparts%
+ %
+ % ...flag this if we are ignoring parts...
+ %
+ \expandafter\let\csname pgf@lib@sh@rs@empty@\pgf@lib@sh@rs@number\endcsname=\pgfutil@empty%
+ \else%
+ %
+ % ...otherwise insert the code for every empty part.
+ %
+ \setbox\pgf@lib@sh@box=\hbox{{\pgf@lib@sh@rs@every@emptypart}}%
+ \pgf@xa=\wd\pgf@lib@sh@box%
+ \pgf@ya=\ht\pgf@lib@sh@box%
+ \pgf@yb=\dp\pgf@lib@sh@box%
+ \fi%
+ \fi%
+ \fi%
+ \fi%
+ \expandafter\edef\csname pgf@lib@sh@rs@width@\pgf@lib@sh@rs@number\endcsname{\the\pgf@xa}%
+ \expandafter\edef\csname pgf@lib@sh@rs@height@\pgf@lib@sh@rs@number\endcsname{\the\pgf@ya}%
+ \expandafter\edef\csname pgf@lib@sh@rs@depth@\pgf@lib@sh@rs@number\endcsname{\the\pgf@yb}%
+ \expandafter\addtosavedmacro\csname pgf@lib@sh@rs@empty@\pgf@lib@sh@rs@number\endcsname%
+ %
+ % ...saving the widest box...
+ %
+ \ifdim\pgf@xa>\pgf@x%
+ \pgf@x=\pgf@xa%
+ \fi%
+ %
+ % ...the maximum height and depth...
+ %
+ \ifdim\pgf@ya>\pgfutil@tempdima%
+ \pgfutil@tempdima=\pgf@ya%
+ \fi%
+ \ifdim\pgf@yb>\pgfutil@tempdimb%
+ \pgfutil@tempdimb=\pgf@yb%
+ \fi%
+ %
+ % ...and the tallest box.
+ %
+ \pgf@yc=\pgfutil@tempdima%
+ \advance\pgf@yc by\pgfutil@tempdimb%
+ \ifdim\pgf@yc>\pgf@y%
+ \pgf@y=\pgf@yc%
+ \fi%
+ \repeatpgfmathloop%
+ %
+ \edef\pgf@lib@sh@rs@max@width{\the\pgf@x}%
+ \edef\pgf@lib@sh@rs@max@totalheight{\the\pgf@y}%
+ %
+ \pgfmathsetlength\pgf@x{\pgfkeysvalueof{/pgf/minimum width}}%
+ \advance\pgf@x by-\innerxsep\relax%
+ \advance\pgf@x by-\innerxsep\relax%
+ \pgf@xa=\pgf@x%
+ \advance\pgf@xa by-\pgf@lib@sh@rs@max@width\relax%
+ \ifdim\pgf@xa>0pt\relax%
+ \edef\pgf@lib@sh@rs@max@width{\the\pgf@x}%
+ \fi%
+ %
+ \pgfmathsetlength\pgf@y{\pgfkeysvalueof{/pgf/minimum height}}%
+ \advance\pgf@y by-\innerysep\relax%
+ \advance\pgf@y by-\innerysep\relax%
+ \pgf@ya=\pgf@y%
+ \advance\pgf@ya by-\pgf@lib@sh@rs@max@totalheight\relax%
+ \ifdim\pgf@ya>0pt\relax%
+ \edef\pgf@lib@sh@rs@max@totalheight{\the\pgf@y}%
+ \fi%
+ %
+ % Get the alignment of each node part box.
+ %
+ \pgf@lib@sh@rs@process@list{\pgfkeysvalueof{/pgf/rectangle split part align}}{\parts}%
+ %
+ % Are we splitting horizontally or vertically?
+ %
+ \ifpgfrectanglesplithorizontal%
+ %
+ % Calculate the origins of each node part box.
+ %
+ \pgf@x=0pt\relax%
+ \pgfmathloop%
+ \ifnum\pgfmathcounter>\parts%
+ \else%
+ \pgf@lib@sh@getalpha\pgf@lib@sh@rs@number{\pgfmathcounter}%
+ %
+ \expandafter\let\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number\endcsname=\pgfutil@empty%
+ \expandafter\ifx\csname pgf@lib@sh@rs@empty@\pgf@lib@sh@rs@number\endcsname\pgfutil@empty%
+ \ifpgfrectanglesplitignoreemptyparts%
+ \expandafter\let\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number\endcsname=%
+ \pgf@lib@sh@rs@lastanchor%
+ \fi%
+ \fi%
+ %
+ % Adjust for alignment.
+ %
+ \expandafter\ifx\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number\endcsname\pgfutil@empty%
+ \expandafter\ifx\csname pgf@lib@sh@rs@\pgf@lib@sh@rs@number @item\endcsname%
+ \pgf@lib@sh@rs@bottomtext%
+ \pgf@y=\csname pgf@lib@sh@rs@depth@\pgf@lib@sh@rs@number\endcsname\relax%
+ \else%
+ \expandafter\ifx\csname pgf@lib@sh@rs@\pgf@lib@sh@rs@number @item\endcsname%
+ \pgf@lib@sh@rs@toptext%
+ \pgf@y=-\csname pgf@lib@sh@rs@height@\pgf@lib@sh@rs@number\endcsname\relax%
+ \advance\pgf@y by\pgf@lib@sh@rs@max@totalheight\relax%
+ \else%
+ \expandafter\ifx\csname pgf@lib@sh@rs@\pgf@lib@sh@rs@number @item\endcsname%
+ \pgf@lib@sh@rs@basetext%
+ \pgf@y=\pgf@lib@sh@rs@max@totalheight\relax%
+ \advance\pgf@y by-\pgfutil@tempdima%
+ \advance\pgf@y by\pgfutil@tempdimb%
+ \divide\pgf@y by2\relax%
+ \else%
+ \pgf@y=\pgf@lib@sh@rs@max@totalheight\relax%
+ \advance\pgf@y by-\csname pgf@lib@sh@rs@height@\pgf@lib@sh@rs@number\endcsname\relax%
+ \advance\pgf@y by\csname pgf@lib@sh@rs@depth@\pgf@lib@sh@rs@number\endcsname\relax%
+ \divide\pgf@y by2\relax%
+ \fi%
+ \fi%
+ \fi%
+ %
+ % Re-adjust as the first box is at the origin.
+ %
+ \ifnum\pgfmathcounter=1\relax%
+ \edef\pgf@lib@sh@rs@yoffset{\the\pgf@y}%
+ \pgf@y=0pt\relax%
+ \pgfextract@process\pgf@lib@sh@rs@anchor@one{}%
+ \addtosavedmacro\pgf@lib@sh@rs@anchor@one%
+ \let\pgf@lib@sh@rs@lastanchor=\pgf@lib@sh@rs@anchor@one%
+ \let\pgf@lib@sh@rs@lastnumber=\pgf@lib@sh@rs@number%
+ \else
+ \advance\pgf@y by-\pgf@lib@sh@rs@yoffset\relax%
+ \advance\pgf@x by\csname pgf@lib@sh@rs@width@\pgf@lib@sh@rs@lastnumber\endcsname\relax%
+ \advance\pgf@x by\innerxsep\relax%
+ \advance\pgf@x by\pgflinewidth%
+ \advance\pgf@x by\innerxsep\relax%
+ \expandafter\pgfextract@process\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number\endcsname{}%
+ \expandafter\let\expandafter\pgf@lib@sh@rs@lastanchor\expandafter=%
+ \csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number\endcsname%
+ \let\pgf@lib@sh@rs@lastnumber=\pgf@lib@sh@rs@number%
+ \expandafter\addtosavedmacro\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number\endcsname%
+ \fi%
+ \fi%
+ \repeatpgfmathloop%
+ %
+ % Calculate some anchors.
+ %
+ \pgfextract@process\northeast{%
+ \pgf@lib@sh@rs@lastanchor%
+ \advance\pgf@x by\csname pgf@lib@sh@rs@width@\pgf@lib@sh@rs@lastnumber\endcsname\relax%
+ \advance\pgf@x by\innerxsep\relax%
+ \advance\pgf@x by\outerxsep\relax%
+ \pgf@y=\pgf@lib@sh@rs@max@totalheight\relax%
+ \advance\pgf@y by-\pgf@lib@sh@rs@yoffset\relax%
+ \advance\pgf@y by\innerysep\relax%
+ \advance\pgf@y by\outerysep\relax%
+ }%
+ \addtosavedmacro\northeast%
+ \pgfextract@process\southwest{%
+ \pgf@lib@sh@rs@anchor@one%
+ \advance\pgf@x by-\innerxsep\relax%
+ \advance\pgf@x by-\outerxsep\relax%
+ \pgf@y=-\pgf@lib@sh@rs@yoffset\relax%
+ \advance\pgf@y by-\innerysep\relax%
+ \advance\pgf@y by-\outerysep\relax%
+ }%
+ \addtosavedmacro\southwest%
+ %
+ \pgfextract@process\centerpoint{%
+ \pgfpointadd{\southwest}{\northeast}%
+ \divide\pgf@x by2\relax%
+ \divide\pgf@y by2\relax%
+ }%
+ \addtosavedmacro\centerpoint%
+ %
+ \pgfmathloop%
+ \ifnum\pgfmathcounter>\parts%
+ \else%
+ \pgf@lib@sh@getalpha\pgf@lib@sh@rs@number{\pgfmathcounter}%
+ %
+ \expandafter\ifx\csname pgf@lib@sh@rs@empty@\pgf@lib@sh@rs@number\endcsname\pgfutil@empty%
+ \else%
+ \csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number\endcsname%
+ \pgf@xa=\pgf@x%
+ \pgf@xb=\csname pgf@lib@sh@rs@width@\pgf@lib@sh@rs@number\endcsname\relax%
+ \advance\pgf@xa by0.5\pgf@xb%
+ \expandafter\pgfextract@process\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number @south\endcsname{%
+ \southwest%
+ \pgf@x=\pgf@xa%
+ }%
+ \expandafter\pgfextract@process\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number @north\endcsname{%
+ \northeast%
+ \pgf@x=\pgf@xa%
+ }%
+ \expandafter\addtosavedmacro\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number @north\endcsname%
+ \expandafter\addtosavedmacro\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number @south\endcsname%
+ \ifnum\pgfmathcounter=\parts%
+ \else%
+ \advance\pgf@xa by0.5\pgf@xb%
+ \advance\pgf@xa by\innerxsep\relax%
+ \advance\pgf@xa by.5\pgflinewidth%
+ \expandafter\pgfextract@process\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number @split@south\endcsname{%
+ \southwest%
+ \pgf@x=\pgf@xa%
+ }%
+ \expandafter\pgfextract@process\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number @split@north\endcsname{%
+ \northeast%
+ \pgf@x=\pgf@xa%
+ }%
+ \expandafter\pgfextract@process\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number @split\endcsname{%
+ \centerpoint%
+ \pgf@x=\pgf@xa%
+ }%
+ \expandafter\addtosavedmacro\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number @split@north\endcsname%
+ \expandafter\addtosavedmacro\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number @split@south\endcsname%
+ \expandafter\addtosavedmacro\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number @split\endcsname%
+ \fi%
+ \fi%
+ \repeatpgfmathloop%
+ \else%
+ %
+ % Calculate the origins of each node part box.
+ %
+ \pgf@y=0pt\relax%
+ \pgfmathloop%
+ \ifnum\pgfmathcounter>\parts%
+ \else%
+ \pgf@lib@sh@getalpha\pgf@lib@sh@rs@number{\pgfmathcounter}%
+ %
+ \expandafter\let\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number\endcsname=\pgfutil@empty%
+ \expandafter\ifx\csname pgf@lib@sh@rs@empty@\pgf@lib@sh@rs@number\endcsname\pgfutil@empty%
+ \ifpgfrectanglesplitignoreemptyparts%
+ \expandafter\let\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number\endcsname=%
+ \pgf@lib@sh@rs@lastanchor%
+ \fi%
+ \fi%
+ %
+ % Adjust for alignment.
+ %
+ \expandafter\ifx\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number\endcsname\pgfutil@empty%
+ \expandafter\ifx\csname pgf@lib@sh@rs@\pgf@lib@sh@rs@number @item\endcsname%
+ \pgf@lib@sh@rs@lefttext%
+ \pgf@x=0pt\relax%
+ \else%
+ \expandafter\ifx\csname pgf@lib@sh@rs@\pgf@lib@sh@rs@number @item\endcsname%
+ \pgf@lib@sh@rs@righttext%
+ \pgf@x=-\csname pgf@lib@sh@rs@width@\pgf@lib@sh@rs@number\endcsname\relax%
+ \advance\pgf@x by\pgf@lib@sh@rs@max@width\relax%
+ \else%
+ \pgf@x=-\csname pgf@lib@sh@rs@width@\pgf@lib@sh@rs@number\endcsname\relax%
+ \advance\pgf@x by\pgf@lib@sh@rs@max@width\relax%
+ \divide\pgf@x by2\relax%
+ \fi%
+ \fi%
+ %
+ % Re-adjust as the first box is at the origin.
+ %
+ \ifnum\pgfmathcounter=1\relax%
+ \edef\pgf@lib@sh@rs@xoffset{\the\pgf@x}%
+ \pgf@x=0pt\relax%
+ \pgfextract@process\pgf@lib@sh@rs@anchor@one{}%
+ \addtosavedmacro\pgf@lib@sh@rs@anchor@one%
+ \let\pgf@lib@sh@rs@lastanchor=\pgf@lib@sh@rs@anchor@one%
+ \let\pgf@lib@sh@rs@lastnumber=\pgf@lib@sh@rs@number%
+ \else
+ \advance\pgf@x by-\pgf@lib@sh@rs@xoffset\relax%
+ \advance\pgf@y by-\csname pgf@lib@sh@rs@depth@\pgf@lib@sh@rs@lastnumber\endcsname\relax%
+ \advance\pgf@y by-\innerysep\relax%
+ \advance\pgf@y by-\pgflinewidth%
+ \advance\pgf@y by-\innerysep\relax%
+ \advance\pgf@y by-\csname pgf@lib@sh@rs@height@\pgf@lib@sh@rs@number\endcsname\relax%
+ \expandafter\pgfextract@process\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number\endcsname{}%
+ \expandafter\let\expandafter\pgf@lib@sh@rs@lastanchor\expandafter=%
+ \csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number\endcsname%
+ \let\pgf@lib@sh@rs@lastnumber=\pgf@lib@sh@rs@number%
+ \expandafter\addtosavedmacro\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number\endcsname%
+ \fi%
+ \fi%
+ \repeatpgfmathloop%
+ %
+ % Calculate some anchors.
+ %
+ \pgfextract@process\northeast{%
+ \pgf@x=\pgf@lib@sh@rs@max@width\relax%
+ \advance\pgf@x by-\pgf@lib@sh@rs@xoffset\relax%
+ \advance\pgf@x by\innerxsep\relax%
+ \advance\pgf@x by\outerxsep\relax%
+ \pgf@y=\pgf@lib@sh@rs@height@one\relax%
+ \advance\pgf@y by\innerysep\relax%
+ \advance\pgf@y by\outerysep\relax%
+ \advance\pgf@y by.5\pgflinewidth%
+ }%
+ \addtosavedmacro\northeast%
+ \pgfextract@process\southwest{%
+ \pgf@lib@sh@rs@lastanchor%
+ \pgf@x=-\pgf@lib@sh@rs@xoffset\relax%
+ \advance\pgf@x by-\innerxsep\relax%
+ \advance\pgf@x by-\outerxsep\relax%
+ \advance\pgf@y by-\csname pgf@lib@sh@rs@depth@\pgf@lib@sh@rs@lastnumber\endcsname\relax%
+ \advance\pgf@y by-\innerysep\relax%
+ \advance\pgf@y by-\outerysep\relax%
+ \advance\pgf@y by-.5\pgflinewidth%
+ }%
+ \addtosavedmacro\southwest%
+ %
+ \pgfextract@process\centerpoint{%
+ \pgfpointadd{\southwest}{\northeast}%
+ \divide\pgf@x by2\relax%
+ \divide\pgf@y by2\relax%
+ }%
+ \addtosavedmacro\centerpoint%
+ %
+ \pgfmathloop%
+ \ifnum\pgfmathcounter>\parts%
+ \else%
+ \pgf@lib@sh@getalpha\pgf@lib@sh@rs@number{\pgfmathcounter}%
+ %
+ \expandafter\ifx\csname pgf@lib@sh@rs@empty@\pgf@lib@sh@rs@number\endcsname\pgfutil@empty%
+ \else%
+ \csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number\endcsname%
+ \pgf@ya=\csname pgf@lib@sh@rs@height@\pgf@lib@sh@rs@number\endcsname\relax%
+ \advance\pgf@y by0.5\pgf@ya%
+ \pgf@ya=\csname pgf@lib@sh@rs@depth@\pgf@lib@sh@rs@number\endcsname\relax%
+ \advance\pgf@y by-0.5\pgf@ya%
+ \pgf@ya=\pgf@y%
+ \expandafter\pgfextract@process\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number @west\endcsname{%
+ \southwest%
+ \pgf@y=\pgf@ya%
+ }%
+ \expandafter\pgfextract@process\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number @east\endcsname{%
+ \northeast%
+ \pgf@y=\pgf@ya%
+ }%
+ \expandafter\addtosavedmacro\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number @east\endcsname%
+ \expandafter\addtosavedmacro\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number @west\endcsname%
+ \ifnum\pgfmathcounter=\parts%
+ \else%
+ \csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number\endcsname%
+ \pgf@ya=\pgf@y%
+ \advance\pgf@ya by-\csname pgf@lib@sh@rs@depth@\pgf@lib@sh@rs@number\endcsname\relax%
+ \advance\pgf@ya by-\innerysep\relax%
+ \advance\pgf@ya by-.5\pgflinewidth%
+ \expandafter\pgfextract@process\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number @split@west\endcsname{%
+ \southwest%
+ \pgf@y=\pgf@ya%
+ }%
+ \expandafter\pgfextract@process\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number @split@east\endcsname{%
+ \northeast%
+ \pgf@y=\pgf@ya%
+ }%
+ \expandafter\pgfextract@process\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number @split\endcsname{%
+ \centerpoint%
+ \pgf@y=\pgf@ya%
+ }%
+ \expandafter\addtosavedmacro\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number @split@east\endcsname%
+ \expandafter\addtosavedmacro\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number @split@west\endcsname%
+ \expandafter\addtosavedmacro\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number @split\endcsname%
+ \fi%
+ \fi%
+ \repeatpgfmathloop%
+ \fi%
+ }%
+ \savedanchor\basepoint{%
+ \pgf@x=0.5\wd\pgfnodeparttextbox%
+ \pgf@y=0pt\relax%
+ }
+ \savedanchor\midpoint{%
+ \pgf@x=0.5\wd\pgfnodeparttextbox%
+ \pgfmathsetlength\pgf@y{+0.5ex}%
+ }
+ \anchor{center}{%
+ \rectanglesplitparameters%
+ \centerpoint%
+ }%
+ \anchor{base}{\basepoint}
+ \anchor{base east}{%
+ \rectanglesplitparameters%
+ \northeast%
+ \pgf@y=0pt\relax%
+ }%
+ \anchor{base west}{%
+ \rectanglesplitparameters%
+ \southwest%
+ \pgf@y=0pt\relax%
+ }%
+ \anchor{mid}{\midpoint}%
+ \anchor{mid east}{%
+ \rectanglesplitparameters%
+ \northeast%
+ \pgf@xa=\pgf@x%
+ \midpoint%
+ \pgf@x=\pgf@xa%
+ }%
+ \anchor{mid west}{%
+ \rectanglesplitparameters%
+ \southwest%
+ \pgf@xa=\pgf@x%
+ \midpoint%
+ \pgf@x=\pgf@xa%
+ }%
+ \anchor{north}{%
+ \rectanglesplitparameters%
+ \centerpoint%
+ \pgf@xa=\pgf@x%
+ \northeast%
+ \pgf@x=\pgf@xa%
+ }
+ \anchor{south}{%
+ \rectanglesplitparameters%
+ \centerpoint%
+ \pgf@xa=\pgf@x%
+ \southwest%
+ \pgf@x=\pgf@xa%
+ }
+ \anchor{east}{%
+ \rectanglesplitparameters%
+ \centerpoint%
+ \pgf@ya=\pgf@y%
+ \northeast%
+ \pgf@y=\pgf@ya%
+ }
+ \anchor{west}{%
+ \rectanglesplitparameters%
+ \centerpoint%
+ \pgf@ya=\pgf@y%
+ \southwest%
+ \pgf@y=\pgf@ya%
+ }
+ \anchor{north east}{%
+ \rectanglesplitparameters%
+ \northeast%
+ }
+ \anchor{north west}{%
+ \rectanglesplitparameters%
+ \northeast%
+ \pgf@ya=\pgf@y%
+ \southwest%
+ \pgf@y=\pgf@ya%
+ }
+ \anchor{south west}{%
+ \rectanglesplitparameters%
+ \southwest%
+ }
+ \anchor{south east}{%
+ \rectanglesplitparameters%
+ \southwest%
+ \pgf@ya=\pgf@y%
+ \northeast%
+ \pgf@y=\pgf@ya%
+ }
+ \behindbackgroundpath{%
+ \ifpgfrectanglesplitusecustomfill%
+ \pgf@lib@sh@rs@process@list{\pgf@lib@sh@rs@list@fill}{\parts}%
+ {%
+ \ifpgfrectanglesplithorizontal%
+ \expandafter\let\expandafter\pgf@lib@sh@rs@fill@bottomleft\expandafter=%
+ \csname pgf@anchor@rectangle split@south west\endcsname%
+ \pgfmathloop%
+ \ifnum\pgfmathcounter>\parts%
+ \else%
+ \pgf@lib@sh@getalpha\pgf@lib@sh@rs@number{\pgfmathcounter}%
+ \ifnum\pgfmathcounter=\parts%
+ \expandafter\let\expandafter\pgf@lib@sh@rs@fill@topright\expandafter=%
+ \csname pgf@anchor@rectangle split@north east\endcsname%
+ \else%
+ \expandafter\let\expandafter\pgf@lib@sh@rs@fill@topright\expandafter=%
+ \csname pgf@anchor@rectangle split@\pgf@lib@sh@rs@number\space split north\endcsname%
+ \fi%
+ \expandafter\ifx\csname pgf@lib@sh@rs@empty@\pgf@lib@sh@rs@number\endcsname\pgfutil@empty%
+ \else%
+ \expandafter\ifx\csname pgf@lib@sh@rs@\pgf@lib@sh@rs@number @item\endcsname\pgf@lib@sh@rs@nonetext%
+ \else%
+ \pgfextract@process\pgf@lib@sh@rs@fill@bottomleft{%
+ \pgf@lib@sh@rs@fill@bottomleft%
+ \advance\pgf@y by\outerysep\relax%
+ \ifnum\pgfmathcounter=1\relax%
+ \advance\pgf@x by\outerxsep\relax%
+ \fi%
+ }%
+ \pgfextract@process\pgf@lib@sh@rs@fill@topright{%
+ \pgf@lib@sh@rs@fill@topright%
+ \advance\pgf@y by-\outerysep\relax%
+ \ifnum\pgfmathcounter=\parts\relax%
+ \advance\pgf@x by-\outerxsep\relax%
+ \fi%
+ }%
+ \ifnum\pgfmathcounter>1\relax%
+ \begingroup\pgfsetcornersarced{\pgfpointorigin}%
+ \fi%
+ \pgfpathmoveto{%
+ \pgf@lib@sh@rs@fill@topright%
+ \pgf@xa=\pgf@x%
+ \pgf@lib@sh@rs@fill@bottomleft%
+ \pgf@x=\pgf@xa%
+ }%
+ \pgfpathlineto{\pgf@lib@sh@rs@fill@bottomleft}%
+ \pgfpathlineto{%
+ \pgf@lib@sh@rs@fill@bottomleft%
+ \pgf@xa=\pgf@x%
+ \pgf@lib@sh@rs@fill@topright%
+ \pgf@x=\pgf@xa%
+ }%
+ \ifnum\pgfmathcounter>1\relax%
+ \endgroup%
+ \fi%
+ \ifnum\pgfmathcounter<\parts%
+ \begingroup\pgfsetcornersarced{\pgfpointorigin}%
+ \fi%
+ \pgfpathlineto{\pgf@lib@sh@rs@fill@topright}%
+ \pgfpathclose%
+ \ifnum\pgfmathcounter<\parts%
+ \endgroup%
+ \fi%
+ \pgfsetfillcolor{\csname pgf@lib@sh@rs@\pgf@lib@sh@rs@number @item\endcsname}%
+ \pgfusepath{fill}%
+ \fi%
+ \fi%
+ \pgfextract@process\pgf@lib@sh@rs@fill@bottomleft{%
+ \pgf@lib@sh@rs@fill@bottomleft%
+ \pgf@ya=\pgf@y%
+ \pgf@lib@sh@rs@fill@topright%
+ \pgf@y=\pgf@ya%
+ \advance\pgf@y by-\outerysep%
+ }%
+ \repeatpgfmathloop%
+ \else%
+ \expandafter\let\expandafter\pgf@lib@sh@rs@fill@topright\expandafter=%
+ \csname pgf@anchor@rectangle split@north east\endcsname%
+ \pgfmathloop%
+ \ifnum\pgfmathcounter>\parts%
+ \else%
+ \pgf@lib@sh@getalpha\pgf@lib@sh@rs@number{\pgfmathcounter}%
+ \ifnum\pgfmathcounter=\parts%
+ \expandafter\let\expandafter\pgf@lib@sh@rs@fill@bottomleft\expandafter=%
+ \csname pgf@anchor@rectangle split@south west\endcsname%
+ \else%
+ \expandafter\let\expandafter\pgf@lib@sh@rs@fill@bottomleft\expandafter=%
+ \csname pgf@anchor@rectangle split@\pgf@lib@sh@rs@number\space split west\endcsname%
+ \fi%
+ \expandafter\ifx\csname pgf@lib@sh@rs@empty@\pgf@lib@sh@rs@number\endcsname\pgfutil@empty%
+ \else%
+ \expandafter\ifx\csname pgf@lib@sh@rs@\pgf@lib@sh@rs@number @item\endcsname\pgf@lib@sh@rs@nonetext%
+ \else%
+ \pgfextract@process\pgf@lib@sh@rs@fill@bottomleft{%
+ \pgf@lib@sh@rs@fill@bottomleft%
+ \advance\pgf@x by\outerxsep\relax%
+ \ifnum\parts=1\relax%
+ \advance\pgf@y by\outerysep\relax%
+ \else%
+ \ifnum\pgfmathcounter=\parts
+ \advance\pgf@y by\outerysep\relax%
+ \fi%
+ \fi%
+ }%
+ \pgfextract@process\pgf@lib@sh@rs@fill@topright{%
+ \pgf@lib@sh@rs@fill@topright%
+ \advance\pgf@x by-\outerxsep\relax%
+ \ifnum\parts=1\relax%
+ \advance\pgf@y by-\outerysep\relax%
+ \else%
+ \ifnum\pgfmathcounter=1\relax%
+ \advance\pgf@y by-\outerysep\relax%
+ \fi%
+ \fi%
+ }%
+ \pgfpathmoveto{\pgf@lib@sh@rs@fill@bottomleft}%
+ \ifnum\pgfmathcounter>1\relax%
+ \begingroup\pgfsetcornersarced{\pgfpointorigin}%
+ \fi%
+ \pgfpathlineto{%
+ \pgf@lib@sh@rs@fill@bottomleft%
+ \pgf@xa=\pgf@x%
+ \pgf@lib@sh@rs@fill@topright%
+ \pgf@x=\pgf@xa%
+ }%
+ \pgfpathlineto{\pgf@lib@sh@rs@fill@topright}%
+ \ifnum\pgfmathcounter>1\relax%
+ \endgroup%%
+ \fi%
+ \ifnum\pgfmathcounter<\parts%
+ \begingroup\pgfsetcornersarced{\pgfpointorigin}%
+ \fi%
+ \pgfpathlineto{%
+ \pgf@lib@sh@rs@fill@topright%
+ \pgf@xa=\pgf@x%
+ \pgf@lib@sh@rs@fill@bottomleft%
+ \pgf@x=\pgf@xa%
+ }%
+ \pgfpathclose%
+ \ifnum\pgfmathcounter<\parts%
+ \endgroup%
+ \fi%
+ \pgfsetfillcolor{\csname pgf@lib@sh@rs@\pgf@lib@sh@rs@number @item\endcsname}%
+ \pgfusepath{fill}%
+ \fi%
+ \fi%
+ \pgfextract@process\pgf@lib@sh@rs@fill@topright{%
+ \pgf@lib@sh@rs@fill@topright%
+ \pgf@xa=\pgf@x%
+ \pgf@lib@sh@rs@fill@bottomleft%
+ \pgf@x=\pgf@xa%
+ \advance\pgf@x by\outerxsep\relax%
+ }%
+ \repeatpgfmathloop%
+ \fi%
+ }%
+ \fi%
+ }%
+ \backgroundpath{%
+ \begingroup%
+ \pgfextract@process\southwest{%
+ \southwest%
+ \advance\pgf@x by\outerxsep\relax%
+ \advance\pgf@y by\outerysep\relax%
+ }%
+ \pgfextract@process\northeast{%
+ \northeast%
+ \advance\pgf@x by-\outerxsep\relax%
+ \advance\pgf@y by-\outerysep\relax%
+ }%
+ \pgfpathrectangle{\southwest}{\pgfpointdiff{\southwest}{\northeast}}%
+ \endgroup%
+ \ifpgfrectanglesplitdrawsplits%
+ \pgfmathloop%
+ \ifnum\pgfmathcounter=\parts%
+ \else%
+ \pgf@lib@sh@getalpha\pgf@lib@sh@rs@number{\pgfmathcounter}%
+ %
+ \expandafter\ifx\csname pgf@lib@sh@rs@empty@\pgf@lib@sh@rs@number\endcsname\pgfutil@empty%
+ \else%
+ \pgfpathmoveto{%
+ \ifpgfrectanglesplithorizontal%
+ \csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number @split@north\endcsname%
+ \advance\pgf@y by-\outerysep\relax%
+ \else%
+ \csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number @split@east\endcsname%
+ \advance\pgf@x by-\outerxsep\relax%
+ \fi%
+ }%
+ \pgfpathlineto{%
+ \ifpgfrectanglesplithorizontal%
+ \csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number @split@south\endcsname%
+ \advance\pgf@y by\outerysep\relax%
+ \else%
+ \csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@number @split@west\endcsname%
+ \advance\pgf@x by\outerxsep\relax%
+ \fi%
+ }%
+ \fi%
+ \repeatpgfmathloop%
+ \fi%
+ }%
+ \anchorborder{%
+ \pgfutil@tempdima\pgf@x%
+ \pgfutil@tempdimb\pgf@y%
+ \rectanglesplitparameters%
+ \pgfpointdiff{\southwest}{\northeast}%
+ \pgf@x.5\pgf@x%
+ \pgf@y.5\pgf@y%
+ \edef\pgf@marshall{%
+ \noexpand\pgfpointborderrectangle{%
+ \noexpand\pgfqpoint{\the\pgfutil@tempdima}{\the\pgfutil@tempdimb}%
+ }%
+ {%
+ \noexpand\pgfqpoint{\the\pgf@x}{\the\pgf@y}%
+ }%
+ }%
+ \pgf@marshall%
+ \pgf@xa\pgf@x%
+ \pgf@ya\pgf@y%
+ \centerpoint%
+ \advance\pgf@x\pgf@xa%
+ \advance\pgf@y\pgf@ya%
+ }%
+ %
+ % Hackery to install the correct number of node parts.
+ %
+ \expandafter\pgfutil@g@addto@macro\csname pgf@sh@s@rectangle split\endcsname{%
+ \let\pgf@lib@sh@rs@temp=\pgfutil@empty%
+ \pgfmathloop%
+ \ifnum\pgfmathcounter=\parts%
+ \expandafter\edef\csname pgf@sh@boxes@rectangle split\endcsname%
+ {\pgf@lib@sh@rs@temp\pgf@lib@sh@toalpha{\pgfmathcounter}}%
+ \else%
+ \edef\pgf@lib@sh@rs@temp{\pgf@lib@sh@rs@temp\pgf@lib@sh@toalpha{\pgfmathcounter},}%
+ \repeatpgfmathloop%
+ }%
+}
+
+\pgfutil@for\pgf@lib@sh@rs@temp:={one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve,thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen,twenty}\do{%
+ \expandafter\xdef\csname pgf@anchor@rectangle split@\pgf@lib@sh@rs@temp\endcsname{%
+ \noexpand\rectanglesplitparameters%
+ \noexpand\pgfutil@ifundefined{pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@temp}{\noexpand\pgf@lib@sh@rs@anchor@one}%
+ {\noexpand\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@temp\noexpand\endcsname}%
+ }%
+ \expandafter\xdef\csname pgf@anchor@rectangle split@\pgf@lib@sh@rs@temp\space split\endcsname{%
+ \noexpand\rectanglesplitparameters%
+ \noexpand\pgfutil@ifundefined{pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@temp @split}%
+ {\noexpand\centerpoint}%
+ {\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@temp @split\noexpand\endcsname}%
+ }%
+ \expandafter\xdef\csname pgf@anchor@rectangle split@\pgf@lib@sh@rs@temp\space split north\endcsname{%
+ \noexpand\rectanglesplitparameters%
+ \noexpand\pgfutil@ifundefined{pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@temp @split@north}%
+ {\noexpand\csname pgf@anchor@rectangle split@north\noexpand\endcsname}%
+ {\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@temp @split@north\noexpand\endcsname}%
+ }%
+ \expandafter\xdef\csname pgf@anchor@rectangle split@\pgf@lib@sh@rs@temp\space split south\endcsname{%
+ \noexpand\rectanglesplitparameters%
+ \noexpand\pgfutil@ifundefined{pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@temp @split@south}%
+ {\noexpand\csname pgf@anchor@rectangle split@south\noexpand\endcsname}%
+ {\noexpand\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@temp @split@south\noexpand\endcsname}%
+ }%
+ \expandafter\xdef\csname pgf@anchor@rectangle split@\pgf@lib@sh@rs@temp\space north\endcsname{%
+ \noexpand\rectanglesplitparameters%
+ \noexpand\pgfutil@ifundefined{pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@temp @north}%
+ {\noexpand\csname pgf@anchor@rectangle split@north\noexpand\endcsname}%
+ {\noexpand\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@temp @north\noexpand\endcsname}%
+ }%
+ \expandafter\xdef\csname pgf@anchor@rectangle split@\pgf@lib@sh@rs@temp\space south\endcsname{%
+ \noexpand\rectanglesplitparameters%
+ \noexpand\pgfutil@ifundefined{pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@temp @south}%
+ {\noexpand\csname pgf@anchor@rectangle split@south\noexpand\endcsname}%
+ {\noexpand\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@temp @south\noexpand\endcsname}%
+ }%
+ \expandafter\xdef\csname pgf@anchor@rectangle split@\pgf@lib@sh@rs@temp\space split east\endcsname{%
+ \noexpand\rectanglesplitparameters%
+ \noexpand\pgfutil@ifundefined{pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@temp @split@east}%
+ {\noexpand\csname pgf@anchor@rectangle split@east\noexpand\endcsname}%
+ {\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@temp @split@east\noexpand\endcsname}%
+ }%
+ \expandafter\xdef\csname pgf@anchor@rectangle split@\pgf@lib@sh@rs@temp\space split west\endcsname{%
+ \noexpand\rectanglesplitparameters%
+ \noexpand\pgfutil@ifundefined{pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@temp @split@west}%
+ {\noexpand\csname pgf@anchor@rectangle split@west\noexpand\endcsname}%
+ {\noexpand\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@temp @split@west\noexpand\endcsname}%
+ }%
+ \expandafter\xdef\csname pgf@anchor@rectangle split@\pgf@lib@sh@rs@temp\space east\endcsname{%
+ \noexpand\rectanglesplitparameters%
+ \noexpand\pgfutil@ifundefined{pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@temp @east}%
+ {\noexpand\csname pgf@anchor@rectangle split@east\noexpand\endcsname}%
+ {\noexpand\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@temp @east\noexpand\endcsname}%
+ }%
+ \expandafter\xdef\csname pgf@anchor@rectangle split@\pgf@lib@sh@rs@temp\space west\endcsname{%
+ \noexpand\rectanglesplitparameters%
+ \noexpand\pgfutil@ifundefined{pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@temp @west}%
+ {\noexpand\csname pgf@anchor@rectangle split@west\noexpand\endcsname}%
+ {\noexpand\csname pgf@lib@sh@rs@anchor@\pgf@lib@sh@rs@temp @west\noexpand\endcsname}%
+ }%
+}%
+
+
+\pgfutil@namelet{pgf@anchor@rectangle split@text east}{pgf@anchor@rectangle split@one east}
+\pgfutil@namelet{pgf@anchor@rectangle split@text west}{pgf@anchor@rectangle split@one west}
+\pgfutil@namelet{pgf@anchor@rectangle split@text split}{pgf@anchor@rectangle split@one split}
+\pgfutil@namelet{pgf@anchor@rectangle split@text split east}{pgf@anchor@rectangle split@one split east}
+\pgfutil@namelet{pgf@anchor@rectangle split@text split west}{pgf@anchor@rectangle split@one split west}
+
+\pgfutil@namelet{pgf@anchor@rectangle split@second}{pgf@anchor@rectangle split@two}
+\pgfutil@namelet{pgf@anchor@rectangle split@second east}{pgf@anchor@rectangle split@two east}
+\pgfutil@namelet{pgf@anchor@rectangle split@second west}{pgf@anchor@rectangle split@two west}
+\pgfutil@namelet{pgf@anchor@rectangle split@second split}{pgf@anchor@rectangle split@two split}
+\pgfutil@namelet{pgf@anchor@rectangle split@second split east}{pgf@anchor@rectangle split@two split east}
+\pgfutil@namelet{pgf@anchor@rectangle split@second split west}{pgf@anchor@rectangle split@two split west}
+
+\pgfutil@namelet{pgf@anchor@rectangle split@third}{pgf@anchor@rectangle split@three}
+\pgfutil@namelet{pgf@anchor@rectangle split@third east}{pgf@anchor@rectangle split@three east}
+\pgfutil@namelet{pgf@anchor@rectangle split@third west}{pgf@anchor@rectangle split@three west}
+\pgfutil@namelet{pgf@anchor@rectangle split@third split}{pgf@anchor@rectangle split@three split}
+\pgfutil@namelet{pgf@anchor@rectangle split@third split east}{pgf@anchor@rectangle split@three split east}
+\pgfutil@namelet{pgf@anchor@rectangle split@third split west}{pgf@anchor@rectangle split@three split west}
+
+\pgfutil@namelet{pgf@anchor@rectangle split@fourth}{pgf@anchor@rectangle split@four}
+\pgfutil@namelet{pgf@anchor@rectangle split@fourth east}{pgf@anchor@rectangle split@four east}
+\pgfutil@namelet{pgf@anchor@rectangle split@fourth west}{pgf@anchor@rectangle split@four west}
+\pgfutil@namelet{pgf@anchor@rectangle split@fourth split}{pgf@anchor@rectangle split@four split}
+\pgfutil@namelet{pgf@anchor@rectangle split@fourth split east}{pgf@anchor@rectangle split@four split east}
+\pgfutil@namelet{pgf@anchor@rectangle split@fourth split west}{pgf@anchor@rectangle split@four split west}
+
+
+
+
+% Shape: ellipse split.
+%
+\pgfdeclareshape{ellipse split}{%
+ \nodeparts{text,lower}
+ \savedanchor\radii{%
+ \pgfmathsetlength\pgf@x{\pgfkeysvalueof{/pgf/inner xsep}}%
+ \pgfmathsetlength\pgf@y{\pgfkeysvalueof{/pgf/inner ysep}}%
+ \pgf@y2.0\pgf@y%
+ \advance\pgf@y.5\pgflinewidth%
+ \pgf@xa.5\wd\pgfnodeparttextbox%
+ \pgf@xb.5\wd\pgfnodepartlowerbox%
+ \advance\pgf@xa\pgf@x%
+ \advance\pgf@xb\pgf@x%
+ \pgf@ya\ht\pgfnodeparttextbox%
+ \advance\pgf@ya\dp\pgfnodeparttextbox%
+ \pgf@yb\ht\pgfnodepartlowerbox%
+ \advance\pgf@yb\dp\pgfnodepartlowerbox%
+ \advance\pgf@ya\pgf@y%
+ \advance\pgf@yb\pgf@y%
+ \ifdim\pgf@xa>\pgf@xb%
+ \pgf@x1.414213\pgf@xa%
+ \else%
+ \pgf@x1.414213\pgf@xb%
+ \fi%
+ \ifdim\pgf@ya>\pgf@yb%
+ \pgf@y1.414213\pgf@ya%
+ \else%
+ \pgf@y1.414213\pgf@yb%
+ \fi%
+ \pgfmathsetlength\pgf@xa{\pgfkeysvalueof{/pgf/minimum width}}%
+ \pgfmathsetlength\pgf@ya{\pgfkeysvalueof{/pgf/minimum height}}%
+ \ifdim\pgf@x<.5\pgf@xa%
+ \pgf@x.5\pgf@xa%
+ \fi%
+ \ifdim\pgf@y<.5\pgf@ya%
+ \pgf@y.5\pgf@ya%
+ \fi%
+ \pgfmathaddtolength\pgf@x{\pgfkeysvalueof{/pgf/outer xsep}}%
+ \pgfmathaddtolength\pgf@y{\pgfkeysvalueof{/pgf/outer ysep}}%
+ }
+ \savedanchor\lower{%
+ \pgf@x-.5\wd\pgfnodepartlowerbox%
+ \advance\pgf@x.5\wd\pgfnodeparttextbox%
+ \pgfmathsetlength\pgf@y{\pgfkeysvalueof{/pgf/inner ysep}}%
+ \pgf@y-2.0\pgf@y%
+ \advance\pgf@y-\pgflinewidth%
+ \advance\pgf@y-\dp\pgfnodeparttextbox%
+ \advance\pgf@y-\ht\pgfnodepartlowerbox%
+ }
+ \savedanchor\centerpoint{%
+ \pgf@x.5\wd\pgfnodeparttextbox%
+ \pgfmathsetlength\pgf@y{-\pgfkeysvalueof{/pgf/inner ysep}}%
+ \advance\pgf@y-\dp\pgfnodeparttextbox%
+ \advance\pgf@y-.5\pgflinewidth%
+ }%
+ \savedanchor\basepoint{%
+ \pgf@x.5\wd\pgfnodeparttextbox%
+ \pgf@y0pt\relax%
+ }%
+ \savedanchor\midpoint{%
+ \pgf@x.5\wd\pgfnodeparttextbox%
+ \pgfmathsetlength\pgf@y{.5ex}%
+ }%
+ \anchor{center}{\centerpoint}
+ \anchor{lower}{\lower}
+ \anchor{mid}{\midpoint}
+ \anchor{mid east}{\radii\pgf@xa\pgf@x\midpoint\advance\pgf@x\pgf@xa}
+ \anchor{mid west}{\radii\pgf@xa\pgf@x\midpoint\advance\pgf@x-\pgf@xa}
+ \anchor{base}{\basepoint}
+ \anchor{base east}{\radii\pgf@xa\pgf@x\basepoint\advance\pgf@x\pgf@xa}
+ \anchor{base west}{\radii\pgf@xa\pgf@x\basepoint\advance\pgf@x-\pgf@xa}
+ \anchor{north}{\pgfpointadd{\centerpoint}{\radii\pgf@x0pt}}%
+ \anchor{south}{\pgfpointadd{\centerpoint}{\radii\pgf@x0pt\pgf@y-\pgf@y}}%
+ \anchor{east}{\pgfpointadd{\centerpoint}{\radii\pgf@y0pt}}%
+ \anchor{west}{\pgfpointadd{\centerpoint}{\radii\pgf@x-\pgf@x\pgf@y0pt}}%
+ \anchor{north west}{\pgfpointadd{\centerpoint}{\radii\pgf@x-0.707106\pgf@x\pgf@y0.707106\pgf@y}}%
+ \anchor{south west}{\pgfpointadd{\centerpoint}{\radii\pgf@x-0.707106\pgf@x\pgf@y-0.707106\pgf@y}}%
+ \anchor{north east}{\pgfpointadd{\centerpoint}{\radii\pgf@x0.707106\pgf@x\pgf@y0.707106\pgf@y}}%
+ \anchor{south east}{\pgfpointadd{\centerpoint}{\radii\pgf@x0.707106\pgf@x\pgf@y-0.707106\pgf@y}}%
+ \backgroundpath{%
+ \radii%
+ \pgfmathaddtolength\pgf@x{-\pgfkeysvalueof{/pgf/outer xsep}}%
+ \pgfmathaddtolength\pgf@y{-\pgfkeysvalueof{/pgf/outer ysep}}%
+ \pgfutil@tempdima\pgf@x%
+ \pgfutil@tempdimb\pgf@y%
+ \pgfpathellipse{\centerpoint}{\pgfqpoint{\the\pgfutil@tempdima}{0pt}}{\pgfqpoint{0pt}{\the\pgfutil@tempdimb}}%
+ \pgfpathmoveto{\centerpoint\advance\pgf@x-\pgfutil@tempdima}%
+ \pgfpathlineto{\centerpoint\advance\pgf@x\pgfutil@tempdima}%
+ }
+ \anchorborder{%
+ \pgfextract@process\externalpoint{}%
+ \radii%
+ \edef\pgf@marshal{%
+ \noexpand\pgfpointadd{\noexpand\pgfpointborderellipse{\noexpand\externalpoint}%
+ {\noexpand\pgfpoint{\the\pgf@x}{\the\pgf@y}}}{\noexpand\centerpoint}%
+ }%
+ \pgf@marshal%
+ }%
+}
+
+\endinput