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authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /graphics/pgf/base/tex/pgflibraryshapes.misc.code.tex
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+% Copyright 2006 by Till Tantau
+%
+% 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{pgflibraryshapes.misc.code.tex}
+
+
+\pgfdeclareshape{cross out}
+{%
+ \inheritsavedanchors[from=rectangle]% % this is nearly a rectangle
+ \inheritanchorborder[from=rectangle]%
+ \inheritanchor[from=rectangle]{north}%
+ \inheritanchor[from=rectangle]{north west}%
+ \inheritanchor[from=rectangle]{north east}%
+ \inheritanchor[from=rectangle]{center}%
+ \inheritanchor[from=rectangle]{west}%
+ \inheritanchor[from=rectangle]{east}%
+ \inheritanchor[from=rectangle]{mid}%
+ \inheritanchor[from=rectangle]{mid west}%
+ \inheritanchor[from=rectangle]{mid east}%
+ \inheritanchor[from=rectangle]{base}%
+ \inheritanchor[from=rectangle]{base west}%
+ \inheritanchor[from=rectangle]{base east}%
+ \inheritanchor[from=rectangle]{south}%
+ \inheritanchor[from=rectangle]{south west}%
+ \inheritanchor[from=rectangle]{south east}%
+ \foregroundpath{
+ % store lower right in xa/ya and upper right in xb/yb
+ \southwest \pgf@xa=\pgf@x \pgf@ya=\pgf@y
+ \northeast \pgf@xb=\pgf@x \pgf@yb=\pgf@y
+ \pgfpathmoveto{\pgfqpoint{\pgf@xa}{\pgf@ya}}
+ \pgfpathlineto{\pgfqpoint{\pgf@xb}{\pgf@yb}}
+ \pgfpathmoveto{\pgfqpoint{\pgf@xa}{\pgf@yb}}
+ \pgfpathlineto{\pgfqpoint{\pgf@xb}{\pgf@ya}}
+ \pgfsetarrowsstart{}
+ \pgfsetarrowsend{}
+ }%
+}%
+
+
+\pgfdeclareshape{strike out}
+{%
+ \inheritsavedanchors[from=rectangle]% % this is nearly a rectangle
+ \inheritanchorborder[from=rectangle]%
+ \inheritanchor[from=rectangle]{north}%
+ \inheritanchor[from=rectangle]{north west}%
+ \inheritanchor[from=rectangle]{north east}%
+ \inheritanchor[from=rectangle]{center}%
+ \inheritanchor[from=rectangle]{west}%
+ \inheritanchor[from=rectangle]{east}%
+ \inheritanchor[from=rectangle]{mid}%
+ \inheritanchor[from=rectangle]{mid west}%
+ \inheritanchor[from=rectangle]{mid east}%
+ \inheritanchor[from=rectangle]{base}%
+ \inheritanchor[from=rectangle]{base west}%
+ \inheritanchor[from=rectangle]{base east}%
+ \inheritanchor[from=rectangle]{south}%
+ \inheritanchor[from=rectangle]{south west}%
+ \inheritanchor[from=rectangle]{south east}%
+ \foregroundpath{
+ \pgfpathmoveto{\southwest}
+ \pgfpathlineto{\northeast}
+ \pgfsetarrowsstart{}
+ \pgfsetarrowsend{}
+ }%
+}%
+
+
+% Rounded rectangle
+
+
+\pgfkeys{/pgf/.cd,
+ rounded rectangle west arc/.initial=convex,
+ rounded rectangle east arc/.initial=convex,
+ rounded rectangle left arc/.style={/pgf/rounded rectangle west arc=#1},%
+ rounded rectangle right arc/.style={/pgf/rounded rectangle east arc=#1},%
+ rounded rectangle arc length/.initial=180%
+}%
+
+\def\pgf@lib@sh@misc@rr@text@concave{concave}%
+\def\pgf@lib@sh@misc@rr@text@convex{convex}%
+
+\pgfdeclareshape{rounded rectangle}{%
+ \savedmacro\westarc{%
+ \edef\westarc{\pgfkeysvalueof{/pgf/rounded rectangle west arc}}%
+ }%
+ \savedmacro\eastarc{%
+ \edef\eastarc{\pgfkeysvalueof{/pgf/rounded rectangle east arc}}%
+ }%
+ \savedmacro\roundedrectanglepoints{%
+ %
+ % Get half the arc angle, a.
+ %
+ \pgfmathsetlength\pgf@x{\pgfkeysvalueof{/pgf/rounded rectangle arc length}}%
+ \pgf@x=.5\pgf@x%
+ \edef\halfarcangle{\pgfmath@tonumber{\pgf@x}}%
+ \addtosavedmacro\halfarcangle%
+ %
+ % Get the (half) node dimensions x & y.
+ %
+ \pgfmathsetlength\pgf@x{\pgfkeysvalueof{/pgf/inner xsep}}%
+ \edef\innerxsep{\the\pgf@x}%
+ \pgf@xa=0.5\wd\pgfnodeparttextbox%
+ \edef\halftextwidth{\the\pgf@xa}%
+ \addtosavedmacro\halftextwidth%
+ \advance\pgf@x by\pgf@xa%
+ %
+ \pgfmathsetlength\pgf@y{\pgfkeysvalueof{/pgf/inner ysep}}%
+ \edef\innerysep{\the\pgf@y}%
+ \pgf@ya=.5\ht\pgfnodeparttextbox%
+ \advance\pgf@ya by.5\dp\pgfnodeparttextbox%
+ \edef\halftextheight{\the\pgf@ya}%
+ \addtosavedmacro\halftextheight%
+ \advance\pgf@y by\pgf@ya%
+ %
+ % Adjust for minimum height
+ %
+ \pgfmathsetlength\pgf@yb{\pgfkeysvalueof{/pgf/minimum height}}%
+ \ifdim\pgf@y<.5\pgf@yb%
+ \pgf@y=.5\pgf@yb%
+ \fi%
+ \edef\halfheight{\the\pgf@y}%
+ \addtosavedmacro\halfheight%
+ %
+ % Calculate the radius of the arc ends.
+ %
+ \pgfmathcosec@{\halfarcangle}%
+ \pgf@ya=\pgfmathresult\pgf@y%
+ \edef\radius{\the\pgf@ya}%
+ \addtosavedmacro\radius%
+ %
+ % Arc width = r - r*cos(a/2).
+ %
+ \pgfmathcos@{\halfarcangle}%
+ \pgf@xa=\pgf@ya%
+ \advance\pgf@xa by-\pgfmathresult\pgf@ya%
+ %
+ % When the node contents are pushed inside a convex arc,
+ % the resulting chord has a height r - r*cos(asin(0.5*h/r)).
+ %
+ \pgfmathdivide{\halftextheight}{\radius}%
+ \pgfmathasin@{\pgfmathresult}%
+ \pgfmathcos@{\pgfmathresult}%
+ \pgf@xb=\pgf@ya%
+ \advance\pgf@xb by-\pgfmathresult\pgf@ya%
+ %
+ % Adjust for minimum width.
+ %
+ \edef\westarc{\pgfkeysvalueof{/pgf/rounded rectangle west arc}}%
+ \edef\eastarc{\pgfkeysvalueof{/pgf/rounded rectangle east arc}}%
+ %
+ \pgfutil@tempdima=2.0\pgf@x% x still holds the half width.
+ \ifx\westarc\pgf@lib@sh@misc@rr@text@concave%
+ \advance\pgfutil@tempdima by\pgf@xa%
+ \else%
+ \ifx\westarc\pgf@lib@sh@misc@rr@text@convex%
+ \advance\pgfutil@tempdima by\pgf@xb%
+ \fi%
+ \fi%
+ %
+ \ifx\eastarc\pgf@lib@sh@misc@rr@text@concave%
+ \advance\pgfutil@tempdima by\pgf@xa%
+ \else%
+ \ifx\eastarc\pgf@lib@sh@misc@rr@text@convex%
+ \advance\pgfutil@tempdima by\pgf@xb%
+ \fi%
+ \fi%
+ %
+ \pgfmathsetlength\pgfutil@tempdimb{\pgfkeysvalueof{/pgf/minimum width}}%
+ \ifdim\pgfutil@tempdima<\pgfutil@tempdimb%
+ \advance\pgfutil@tempdimb by-\pgfutil@tempdima%
+ \divide\pgfutil@tempdimb by2\relax%
+ \edef\xoffset{\the\pgfutil@tempdimb}%
+ \else%
+ \let\xoffset=\innerxsep%
+ \fi%
+ %
+ % The node is made wider if convex arcs overlap.
+ %
+ \pgf@x=\halftextwidth\relax%
+ \advance\pgf@x by\xoffset\relax%
+ \pgf@xc=\pgf@ya%
+ \advance\pgf@xc by-\pgf@xb%
+ \ifdim\pgf@xc>\pgf@x\relax%
+ \advance\pgf@xc by-\pgf@x%
+ \advance\pgf@xc by\xoffset\relax%
+ \edef\xoffset{\the\pgf@xc}%
+ \fi%
+ \addtosavedmacro\xoffset%
+ %
+ \pgf@x=\halftextwidth\relax%
+ \advance\pgf@x by\xoffset\relax%
+ \edef\halfwidth{\the\pgf@x}%
+ \addtosavedmacro\halfwidth%
+ %
+ \edef\arcwidth{\the\pgf@xa}%
+ \addtosavedmacro\arcwidth%
+ %
+ \edef\chordwidth{\the\pgf@xb}%
+ \addtosavedmacro\chordwidth%
+ %
+ \pgfmathsetlengthmacro\outerxsep{\pgfkeysvalueof{/pgf/outer xsep}}%
+ \pgfmathsetlengthmacro\outerysep{\pgfkeysvalueof{/pgf/outer ysep}}%
+ \addtosavedmacro\outerxsep%
+ \addtosavedmacro\outerysep%
+ %
+ % calculate some horizontal adjustments made for the default miter
+ % drawn when an arc meets the north or south side of the node path.
+ %
+ \ifdim\halfarcangle pt=90pt\relax% Avoid division by zero.
+ \def\concavexshift{0pt}%
+ \else%
+ % For a concave arc: outer xsep * cosec((90-a/2)/2)*cos((90-a/2)/2).
+ \pgfmathsubtract@{90}{\halfarcangle}%
+ \pgfmathdivide@{\pgfmathresult}{2}%
+ \let\angletemp=\pgfmathresult%
+ \pgf@x=\outerxsep\relax%
+ \pgfmathcosec@{\angletemp}%
+ \pgf@x=\pgfmathresult\pgf@x%
+ \pgfmathcos@{\angletemp}%
+ \pgf@x=\pgfmathresult\pgf@x%
+ \edef\concavexshift{\the\pgf@x}%
+ \fi%
+ \addtosavedmacro\concavexshift%
+ %
+ \ifdim\halfarcangle pt=90pt\relax% Avoid division by zero.
+ \def\convexxshift{0pt}%
+ \else%
+ % For a convex arc: outer xsep * cosec((90+a/2)/2)*cos((90+a/2)/2).
+ \pgfmathadd@{90}{\halfarcangle}%
+ \pgfmathdivide@{\pgfmathresult}{2}%
+ \let\angletemp=\pgfmathresult%
+ \pgf@x=\outerxsep\relax%
+ \pgfmathcosec@{\angletemp}%
+ \pgf@x=\pgfmathresult\pgf@x%
+ \pgfmathcos@{\angletemp}%
+ \pgf@x=\pgfmathresult\pgf@x%
+ \edef\convexxshift{\the\pgf@x}%
+ \fi%
+ \addtosavedmacro\convexxshift%
+ }%
+ \saveddimen\halflinewidth{\pgf@x.5\pgflinewidth}%
+ \savedanchor\centerpoint{%
+ \pgf@x=.5\wd\pgfnodeparttextbox%
+ \pgf@y=.5\ht\pgfnodeparttextbox%
+ \advance\pgf@y by-.5\dp\pgfnodeparttextbox%
+ }%
+ \savedanchor\midpoint{%
+ \pgf@x=.5\wd\pgfnodeparttextbox%
+ \pgfmathsetlength\pgf@y{+0.5ex}%
+ }%
+ \savedanchor\basepoint{%
+ \pgf@x=.5\wd\pgfnodeparttextbox%
+ \pgf@y=0pt\relax%
+ }%
+ \anchor{center}{\centerpoint}%
+ \anchor{mid}{\midpoint}%
+ \anchor{mid west}{%
+ \csname pgf@anchor@rounded rectangle@west\endcsname%
+ \pgf@xc=\pgf@x%
+ \midpoint%
+ \pgf@x=\pgf@xc%
+ }%
+ \anchor{mid east}{%
+ \csname pgf@anchor@rounded rectangle@east\endcsname%
+ \pgf@xc=\pgf@x%
+ \midpoint%
+ \pgf@x=\pgf@xc%
+ }%
+ \anchor{base}{\basepoint}%
+ \anchor{base west}{%
+ \csname pgf@anchor@rounded rectangle@west\endcsname%
+ \pgf@xc=\pgf@x%
+ \basepoint%
+ \pgf@x=\pgf@xc%
+ }%
+ \anchor{base east}{%
+ \csname pgf@anchor@rounded rectangle@east\endcsname%
+ \pgf@xc=\pgf@x%
+ \basepoint%
+ \pgf@x=\pgf@xc%
+ }%
+ \anchor{north}{%
+ \roundedrectanglepoints%
+ \pgfpointadd{\centerpoint}{\pgfpoint{+0pt}{\halfheight+\outerysep}}%
+ }%
+ \anchor{south}{%
+ \roundedrectanglepoints%
+ \pgfpointadd{\centerpoint}{\pgfpoint{+0pt}{-\halfheight-\outerysep}}%
+ }%
+ \anchor{west}{%
+ \roundedrectanglepoints%
+ \pgfpointadd{\centerpoint}{%
+ \ifx\westarc\pgf@lib@sh@misc@rr@text@concave%
+ \pgfpoint{-\halfwidth-\arcwidth-\concavexshift}{+0pt}%
+ \else%
+ \ifx\westarc\pgf@lib@sh@misc@rr@text@convex%
+ \pgfpoint{-\halfwidth-\chordwidth-\outerxsep}{+0pt}%
+ \else%
+ \pgfpoint{-\halfwidth-\outerxsep}{+0pt}%
+ \fi%
+ \fi%
+ }%
+ }%
+ \anchor{north west}{%
+ \roundedrectanglepoints%
+ \ifx\westarc\pgf@lib@sh@misc@rr@text@convex%
+ \pgfpointadd{\centerpoint}{\pgfpoint{-\halfwidth-\chordwidth+\arcwidth-\convexxshift}{+0pt}}%
+ \else%
+ \csname pgf@anchor@rounded rectangle@west\endcsname%
+ \fi%
+ \pgf@xc=\pgf@x%
+ \csname pgf@anchor@rounded rectangle@north\endcsname%
+ \pgf@x=\pgf@xc%
+ }%
+ \anchor{south west}{%
+ \roundedrectanglepoints%
+ \ifx\westarc\pgf@lib@sh@misc@rr@text@convex%
+ \pgfpointadd{\centerpoint}{\pgfpoint{-\halfwidth-\chordwidth+\arcwidth-\convexxshift}{+0pt}}%
+ \else%
+ \csname pgf@anchor@rounded rectangle@west\endcsname%
+ \fi%
+ \pgf@xc=\pgf@x%
+ \csname pgf@anchor@rounded rectangle@south\endcsname%
+ \pgf@x=\pgf@xc%
+ }%
+ \anchor{east}{%
+ \roundedrectanglepoints%
+ \pgfpointadd{\centerpoint}{%
+ \ifx\eastarc\pgf@lib@sh@misc@rr@text@concave%
+ \pgfpoint{\halfwidth+\arcwidth+\concavexshift}{+0pt}%
+ \else%
+ \ifx\eastarc\pgf@lib@sh@misc@rr@text@convex%
+ \pgfpoint{\halfwidth+\chordwidth+\outerxsep}{+0pt}%
+ \else%
+ \pgfpoint{\halfwidth+\outerxsep}{+0pt}%
+ \fi%
+ \fi%
+ }%
+ }%
+ \anchor{north east}{%
+ \roundedrectanglepoints%
+ \ifx\eastarc\pgf@lib@sh@misc@rr@text@convex%
+ \pgfpointadd{\centerpoint}{\pgfpoint{\halfwidth+\chordwidth-\arcwidth+\convexxshift}{+0pt}}%
+ \else%
+ \csname pgf@anchor@rounded rectangle@east\endcsname%
+ \fi%
+ \pgf@xc=\pgf@x%
+ \csname pgf@anchor@rounded rectangle@north\endcsname%
+ \pgf@x=\pgf@xc%
+ }%
+ \anchor{south east}{%
+ \roundedrectanglepoints%
+ \ifx\eastarc\pgf@lib@sh@misc@rr@text@convex%
+ \pgfpointadd{\centerpoint}{\pgfpoint{\halfwidth+\chordwidth-\arcwidth+\convexxshift}{+0pt}}%
+ \else%
+ \csname pgf@anchor@rounded rectangle@east\endcsname%
+ \fi%
+ \pgf@xc=\pgf@x%
+ \csname pgf@anchor@rounded rectangle@south\endcsname%
+ \pgf@x=\pgf@xc%
+ }%
+ \backgroundpath{%
+ {%
+ \roundedrectanglepoints%
+ \pgftransformshift{\centerpoint}%
+ \pgfpathmoveto{\pgfpoint{0pt}{\halfheight}}%
+ \ifx\eastarc\pgf@lib@sh@misc@rr@text@concave%
+ \pgfpathlineto{\pgfpoint{\halfwidth+\arcwidth}{+\halfheight}}%
+ \pgfpatharc{180-\halfarcangle}{180+\halfarcangle}{+\radius}%
+ \else%
+ \ifx\eastarc\pgf@lib@sh@misc@rr@text@convex%
+ \pgfpathlineto{\pgfpoint{\halfwidth+\chordwidth-\arcwidth}{+\halfheight}}%
+ \pgfpatharc{+\halfarcangle}{+-\halfarcangle}{+\radius}%
+ \else%
+ \pgfpathlineto{\pgfqpoint{\halfwidth}{\halfheight}}%
+ \pgfpathlineto{\pgfqpoint{\halfwidth}{-\halfheight}}%
+ \fi%
+ \fi%
+ \ifx\westarc\pgf@lib@sh@misc@rr@text@concave%
+ \pgfpathlineto{\pgfpoint{-\halfwidth-\arcwidth}{+-\halfheight}}%
+ \pgfpatharc{+-\halfarcangle}{+\halfarcangle}{+\radius}%
+ \else%
+ \ifx\westarc\pgf@lib@sh@misc@rr@text@convex%
+ \pgfpathlineto{\pgfpoint{-\halfwidth-\chordwidth+\arcwidth}{+-\halfheight}}%
+ \pgfpatharc{180+\halfarcangle}{180-\halfarcangle}{+\radius}%
+ \else%
+ \pgfpathlineto{\pgfqpoint{-\halfwidth}{-\halfheight}}%
+ \pgfpathlineto{\pgfqpoint{-\halfwidth}{\halfheight}}%
+ \fi%
+ \fi%
+ \pgfpathclose%
+ }%
+ }%
+ \anchorborder{%
+ \pgfextract@process\externalpoint{%
+ \pgfextract@process\externalpoint{}%
+ \pgfpointadd{\centerpoint}{\externalpoint}%
+ }%
+ \roundedrectanglepoints%
+ %
+ \pgfmathanglebetweenpoints{\centerpoint}{\externalpoint}%
+ \let\externalangle=\pgfmathresult%
+ \pgfmathanglebetweenpoints{\centerpoint}{\csname pgf@anchor@rounded rectangle@north west\endcsname}%
+ \ifdim\externalangle pt<\pgfmathresult pt\relax%
+ \pgfmathanglebetweenpoints{\centerpoint}{\csname pgf@anchor@rounded rectangle@north east\endcsname}%
+ \ifdim\externalangle pt<\pgfmathresult pt\relax%
+ % Between north east and east.
+ \ifx\eastarc\pgf@lib@sh@misc@rr@text@convex%
+ \pgfextract@process\arccenter{%
+ \pgfpointadd{\centerpoint}{\pgfpoint{\halfwidth+\chordwidth-\radius}{+0pt}}%
+ }%
+ \pgfmathpointintersectionoflineandarc{\externalpoint}{\centerpoint}%
+ {\arccenter}{0}{\halfarcangle}{\radius+\outerxsep and \radius+\outerysep}%
+ \else%
+ \pgfpointintersectionoflines%
+ {\csname pgf@anchor@rounded rectangle@north east\endcsname}%
+ {\csname pgf@anchor@rounded rectangle@south east\endcsname}%
+ {\externalpoint}{\centerpoint}%
+ \fi%
+ \else%
+ % Between north west and north east.
+ \pgfpointintersectionoflines%
+ {\csname pgf@anchor@rounded rectangle@north east\endcsname}%
+ {\csname pgf@anchor@rounded rectangle@north west\endcsname}%
+ {\externalpoint}{\centerpoint}%
+ \fi%
+ \else%
+ \pgfmathanglebetweenpoints{\centerpoint}{\csname pgf@anchor@rounded rectangle@south west\endcsname}%
+ \ifdim\externalangle pt<\pgfmathresult pt\relax%
+ % Between south west and north west.
+ \ifx\westarc\pgf@lib@sh@misc@rr@text@convex%
+ \pgfextract@process\arccenter{%
+ \pgfpointadd{\centerpoint}{\pgfpoint{-\halfwidth-\chordwidth+\radius}{+0pt}}%
+ }%
+ \pgfmathpointintersectionoflineandarc{\externalpoint}{\centerpoint}%
+ {\arccenter}{180-\halfarcangle}{180+\halfarcangle}{\radius+\outerxsep and \radius+\outerysep}%
+ \else%
+ \pgfpointintersectionoflines%
+ {\csname pgf@anchor@rounded rectangle@north west\endcsname}%
+ {\csname pgf@anchor@rounded rectangle@south west\endcsname}%
+ {\externalpoint}{\centerpoint}%
+ \fi%
+ \else%
+ \pgfmathanglebetweenpoints{\centerpoint}{\csname pgf@anchor@rounded rectangle@south east\endcsname}%
+ \ifdim\externalangle pt<\pgfmathresult pt\relax%
+ % Between south east and south west.
+ \pgfpointintersectionoflines%
+ {\csname pgf@anchor@rounded rectangle@south east\endcsname}%
+ {\csname pgf@anchor@rounded rectangle@south west\endcsname}%
+ {\externalpoint}{\centerpoint}%
+ \else%
+ % Between east and south east.
+ \ifx\eastarc\pgf@lib@sh@misc@rr@text@convex%
+ \pgfextract@process\arccenter{%
+ \pgfpointadd{\centerpoint}{\pgfpoint{\halfwidth+\chordwidth-\radius}{+0pt}}%
+ }%
+ \pgfmathpointintersectionoflineandarc{\externalpoint}{\centerpoint}%
+ {\arccenter}{360-\halfarcangle}{360}{\radius+\outerxsep and \radius+\outerysep}%
+ \else%
+ \pgfpointintersectionoflines%
+ {\csname pgf@anchor@rounded rectangle@north east\endcsname}%
+ {\csname pgf@anchor@rounded rectangle@south east\endcsname}%
+ {\externalpoint}{\centerpoint}%
+ \fi%
+ \fi%
+ \fi%
+ \fi%
+ }%
+}%
+
+
+
+% Keys for chamfered rectangle
+%
+% /pgf/chamfered rectangle corners : specify the corners to chamfer.
+% /pgf/chamfered rectangle angle : set the angle of the chamfer.
+% /pgf/chamfered rectangle xsep : set the extent of the x chamferling.
+% /pgf/chamfered rectangle ysep : set the extent of the y chamferling.
+
+\pgfkeys{/pgf/chamfered rectangle corners/.store in=\pgf@lib@sh@misc@cr@corners}%
+\pgfkeys{/tikz/chamfered rectangle corners/.store in=\pgf@lib@sh@misc@cr@corners}%
+
+\def\pgf@lib@sh@misc@cr@chamferall{chamfer all}%
+\def\pgf@lib@sh@misc@cr@chamfer{chamfer}%
+\let\pgf@lib@sh@misc@cr@corners\pgf@lib@sh@misc@cr@chamferall
+
+
+\def\pgf@lib@sh@misc@cr@getcorners{%
+ \let\northeastcorner\pgfutil@empty%
+ \let\southeastcorner\pgfutil@empty%
+ \let\southwestcorner\pgfutil@empty%
+ \let\northwestcorner\pgfutil@empty%
+ \expandafter\pgfutil@in@\expandafter{\pgf@lib@sh@misc@cr@corners}{chamfer all}%
+ \ifpgfutil@in@%
+ \let\northeastcorner\pgf@lib@sh@misc@cr@round%
+ \let\southeastcorner\pgf@lib@sh@misc@cr@round%
+ \let\southwestcorner\pgf@lib@sh@misc@cr@round%
+ \let\northwestcorner\pgf@lib@sh@misc@cr@round%
+ \let\pgf@next\relax%
+ \else%
+ \let\pgf@next\pgf@lib@sh@misc@cr@parsecorners%
+ \fi%
+ \pgf@next}%
+
+\def\pgf@lib@sh@misc@cr@parsecorners{%
+ \expandafter\pgf@@chamferedrectangle@parsecorners\pgf@lib@sh@misc@cr@corners,\pgf@stop,%
+}%
+
+\def\pgf@@chamferedrectangle@parsecorners#1,{%
+ \ifx#1\pgf@stop%
+ \let\pgf@next\relax%
+ \else%
+ \pgfutil@in@{@#1@}{@north east@@top left@}%
+ \ifpgfutil@in@%
+ \let\northeastcorner\pgf@lib@sh@misc@cr@chamfer%
+ \else%
+ \pgfutil@in@{@#1@}{@south east@@bottom right@}%
+ \ifpgfutil@in@%
+ \let\southeastcorner\pgf@lib@sh@misc@cr@chamfer%
+ \else%
+ \pgfutil@in@{@#1@}{@south west@@bottom left@}%
+ \ifpgfutil@in@%
+ \let\southwestcorner\pgf@lib@sh@misc@cr@chamfer%
+ \else%
+ \pgfutil@in@{@#1@}{@north west@@top right@}%
+ \ifpgfutil@in@%
+ \let\northwestcorner\pgf@lib@sh@misc@cr@round%
+ \fi%
+ \fi%
+ \fi%
+ \fi%
+ \let\pgf@next\pgf@@@chamferedrectangle@parsecorners%
+ \fi%
+ \pgf@next%
+}%
+\def\pgf@@@chamferedrectangle@parsecorners{%
+ \pgfutil@ifnextchar x{\pgf@@chamferedrectangle@parsecorners}{\pgf@@chamferedrectangle@parsecorners}%
+}%
+
+\pgfkeys{/pgf/.cd,
+ chamfered rectangle angle/.initial=45,%
+ chamfered rectangle xsep/.initial=.666ex,%
+ chamfered rectangle ysep/.initial=.666ex%
+}%
+ \pgfkeys{/pgf/chamfered rectangle sep/.style={%
+ /pgf/chamfered rectangle xsep=#1,/pgf/chamfered rectangle ysep=#1}%
+}%
+
+
+
+
+% Shape chamfered rectangle.
+%
+%
+\pgfdeclareshape{chamfered rectangle}{%
+ \savedmacro\getchamferedrectanglepoints{%
+ \pgf@lib@sh@misc@cr@getcorners%
+ %
+ % Get the node dimensions.
+ %
+ \pgfmathsetlength\pgf@xa{\pgfkeysvalueof{/pgf/inner xsep}}%
+ \advance\pgf@xa.5\wd\pgfnodeparttextbox%
+ \pgfmathsetlength\pgf@ya{\pgfkeysvalueof{/pgf/inner ysep}}%
+ \advance\pgf@ya.5\ht\pgfnodeparttextbox%
+ \advance\pgf@ya.5\dp\pgfnodeparttextbox%
+ %
+ % Get chamfer stuff.
+ %
+ \pgfmathsetlength\pgfutil@tempdima{\pgfkeysvalueof{/pgf/chamfered rectangle angle}}%
+ \ifdim\pgfutil@tempdima<89pt\relax%
+ \ifdim\pgfutil@tempdima<1pt\relax%
+ \pgfutil@tempdima1pt\relax%
+ \fi%
+ \else%
+ \pgfutil@tempdima89pt\relax%
+ \fi%
+ \pgfutil@tempdima-\pgfutil@tempdima%
+ \advance\pgfutil@tempdima90pt\relax%
+ \pgfmathtan@{\pgfmath@tonumber{\pgfutil@tempdima}}%
+ \let\tanangle\pgfmathresult%
+ \pgfmathcot@{\pgfmath@tonumber{\pgfutil@tempdima}}%
+ \let\cotangle\pgfmathresult%
+ \pgfmathsetlength\pgf@xb{\pgfkeysvalueof{/pgf/chamfered rectangle xsep}}%
+ \pgf@yc\tanangle\pgf@xb%
+ \ifdim\pgf@yc>\pgf@ya%
+ \pgf@yc\pgf@ya%
+ \pgf@xb\cotangle\pgf@yc%
+ \fi%
+ \pgfmathcot@{\pgfmath@tonumber{\pgfutil@tempdima}}%
+ \pgfmathsetlength\pgf@yb{\pgfkeysvalueof{/pgf/chamfered rectangle ysep}}%
+ \pgf@xc\cotangle\pgf@yb%
+ \ifdim\pgf@xc>\pgf@xa%
+ \pgf@xc\pgf@xa%
+ \pgf@yb\tanangle\pgf@xc%
+ \fi%
+ %
+ % Check for minimum width and height%
+ %
+ \pgfutil@tempdima\pgf@xa%
+ \advance\pgfutil@tempdima\pgf@xb%
+ \pgfmathsetlength\pgfutil@tempdimb{\pgfkeysvalueof{/pgf/minimum width}}%
+ \ifdim\pgfutil@tempdima<.5\pgfutil@tempdimb%
+ \pgf@xa.5\pgfutil@tempdimb%
+ \advance\pgf@xa-\pgf@xb%
+ \fi%
+ \pgfutil@tempdima\pgf@ya%
+ \advance\pgfutil@tempdima\pgf@yb%
+ \pgfmathsetlength\pgfutil@tempdimb{\pgfkeysvalueof{/pgf/minimum height}}%
+ \ifdim\pgfutil@tempdima<.5\pgfutil@tempdimb%
+ \pgf@ya.5\pgfutil@tempdimb%
+ \advance\pgf@ya-\pgf@yb%
+ \fi%
+ %
+ % Define the background path points.
+ %
+ \pgfextract@process\centerpoint{%
+ \pgfmathsetlength\pgf@x{+.5\wd\pgfnodeparttextbox}%
+ \pgfmathsetlength\pgf@y{+.5\ht\pgfnodeparttextbox}%
+ \pgfmathaddtolength\pgf@y{+-.5\dp\pgfnodeparttextbox}%
+ }%
+ \pgfextract@process\beforenortheast{%
+ \centerpoint%
+ \advance\pgf@x\pgf@xa%
+ \advance\pgf@x\pgf@xb%
+ \advance\pgf@y\pgf@ya%
+ \advance\pgf@y-\pgf@yc%
+ }%
+ \pgfextract@process\northeast{%
+ \centerpoint%
+ \advance\pgf@x\pgf@xa%
+ \advance\pgf@y\pgf@ya%
+ \ifx\northeastcorner\pgfutil@empty%
+ \advance\pgf@x\pgf@xb%
+ \advance\pgf@y\pgf@yb%
+ \fi%
+ }%
+ \pgfextract@process\afternortheast{%
+ \centerpoint%
+ \advance\pgf@x\pgf@xa%
+ \advance\pgf@x-\pgf@xc%
+ \advance\pgf@y\pgf@ya%
+ \advance\pgf@y\pgf@yb%
+ }%
+ \pgfextract@process\northwest{%
+ \centerpoint%
+ \advance\pgf@x-\pgf@xa%
+ \advance\pgf@y\pgf@ya%
+ \ifx\northwestcorner\pgfutil@empty%
+ \advance\pgf@x-\pgf@xb%
+ \advance\pgf@y\pgf@yb%
+ \fi%
+ }%
+ \pgfextract@process\beforesouthwest{%
+ \centerpoint%
+ \advance\pgf@x-\pgf@xa%
+ \advance\pgf@x-\pgf@xb%
+ \advance\pgf@y-\pgf@ya%
+ \advance\pgf@y\pgf@yc%
+ }%
+ \pgfextract@process\southwest{%
+ \centerpoint%
+ \advance\pgf@x-\pgf@xa%
+ \advance\pgf@y-\pgf@ya%
+ \ifx\southwestcorner\pgfutil@empty%
+ \advance\pgf@x-\pgf@xb%
+ \advance\pgf@y-\pgf@yb%
+ \fi%
+ }%
+ \pgfextract@process\aftersouthwest{%
+ \centerpoint%
+ \advance\pgf@x-\pgf@xa%
+ \advance\pgf@x\pgf@xc%
+ \advance\pgf@y-\pgf@ya%
+ \advance\pgf@y-\pgf@yb%
+ }%
+ \pgfextract@process\southeast{%
+ \centerpoint%
+ \advance\pgf@x\pgf@xa%
+ \advance\pgf@y-\pgf@ya%
+ \ifx\southeastcorner\pgfutil@empty%
+ \advance\pgf@x\pgf@xb%
+ \advance\pgf@y-\pgf@yb%
+ \fi%
+ }%
+ %
+ % Calculate the `miter' vectors.
+ %
+ \pgfmathanglebetweenlines{\beforenortheast}{\afternortheast}{\beforenortheast}%
+ {\beforesouthwest\pgf@ya\pgf@y\beforenortheast\pgf@y\pgf@ya}%
+ \pgfutil@tempdima\pgfmathresult pt\relax%
+ \ifdim\pgfutil@tempdima>180pt\relax%
+ \advance\pgfutil@tempdima-180pt\relax%
+ \fi%
+ \pgfmathsetlength\pgfutil@tempdimb{\pgfkeysvalueof{/pgf/outer xsep}}%
+ \ifdim\pgfutil@tempdima<90pt\relax%
+ \pgfmathcosec@{\pgfmath@tonumber{\pgfutil@tempdima}}%
+ \pgfutil@tempdimb\pgfmathresult\pgfutil@tempdimb%
+ \pgfutil@tempdima0pt\relax%
+ \else%
+ \pgfutil@tempdima.5\pgfutil@tempdima%
+ \pgfmathcosec@{\pgfmath@tonumber{\pgfutil@tempdima}}%
+ \pgfutil@tempdimb\pgfmathresult\pgfutil@tempdimb%
+ \pgfutil@tempdima-\pgfutil@tempdima%
+ \advance\pgfutil@tempdima90pt\relax%
+ \fi%
+ \pgfextract@process\before@ne@anchor{%
+ \beforenortheast%
+ \pgf@xa\pgf@x%
+ \pgf@ya\pgf@y%
+ \pgfqpointpolar{\pgfmath@tonumber{\pgfutil@tempdima}}{\the\pgfutil@tempdimb}%
+ \advance\pgf@x\pgf@xa%
+ \advance\pgf@y\pgf@ya%
+ }%
+ \pgfutil@tempdima-\pgfutil@tempdima%
+ \advance\pgfutil@tempdima180pt\relax%
+ \pgfextract@process\before@sw@anchor{%
+ \beforesouthwest%
+ \pgf@xa\pgf@x%
+ \pgf@ya\pgf@y%
+ \pgfqpointpolar{-\pgfmath@tonumber{\pgfutil@tempdima}}{\the\pgfutil@tempdimb}%
+ \advance\pgf@x\pgf@xa%
+ \advance\pgf@y\pgf@ya%
+ }%
+ %
+ \pgfmathanglebetweenlines{\afternortheast}{\aftersouthwest\pgf@xa\pgf@x\afternortheast\pgf@x\pgf@xa}%
+ {\afternortheast}{\beforenortheast}%
+ \pgfutil@tempdima\pgfmathresult pt\relax%
+ \ifdim\pgfutil@tempdima>270pt\relax%
+ \advance\pgfutil@tempdima-270pt\relax%
+ \fi%
+ \pgfmathsetlength\pgfutil@tempdimb{\pgfkeysvalueof{/pgf/outer ysep}}%
+ \ifdim\pgfutil@tempdima<90pt\relax%
+ \pgfmathcosec@{\pgfmath@tonumber{\pgfutil@tempdima}}%
+ \pgfutil@tempdimb\pgfmathresult\pgfutil@tempdimb%
+ \pgfutil@tempdima90pt\relax%
+ \else%
+ \pgfutil@tempdima.5\pgfutil@tempdima%
+ \pgfmathcosec@{\pgfmath@tonumber{\pgfutil@tempdima}}%
+ \pgfutil@tempdimb\pgfmathresult\pgfutil@tempdimb%
+ \fi%
+ %
+ \pgfextract@process\after@ne@anchor{%
+ \afternortheast%
+ \pgf@xa\pgf@x%
+ \pgf@ya\pgf@y%
+ \pgfqpointpolar{\pgfmath@tonumber{\pgfutil@tempdima}}{\the\pgfutil@tempdimb}%
+ \advance\pgf@x\pgf@xa%
+ \advance\pgf@y\pgf@ya%
+ }%
+ \pgfutil@tempdima-\pgfutil@tempdima%
+ \advance\pgfutil@tempdima180pt\relax%
+ \pgfextract@process\after@sw@anchor{%
+ \aftersouthwest
+ \pgf@xa\pgf@x%
+ \pgf@ya\pgf@y%
+ \pgfqpointpolar{-\pgfmath@tonumber{\pgfutil@tempdima}}{\the\pgfutil@tempdimb}%
+ \advance\pgf@x\pgf@xa%
+ \advance\pgf@y\pgf@ya%
+ }%
+ \addtosavedmacro\before@ne@anchor%
+ \addtosavedmacro\after@ne@anchor%
+ \addtosavedmacro\before@sw@anchor%
+ \addtosavedmacro\after@sw@anchor%
+ \pgfextract@process\ne@anchor{%
+ \ifx\northeastcorner\pgfutil@empty%
+ \northeast%
+ \pgfmathaddtolength\pgf@x{\pgfkeysvalueof{/pgf/outer xsep}}%
+ \pgfmathaddtolength\pgf@y{\pgfkeysvalueof{/pgf/outer ysep}}%
+ \else%
+ \pgfpointlineattime{0.5}{\before@ne@anchor}{\after@ne@anchor}%
+ \fi%
+ }%
+ \pgfextract@process\nw@anchor{%
+ \ifx\northwestcorner\pgfutil@empty%
+ \northwest%
+ \pgfmathaddtolength\pgf@x{-\pgfkeysvalueof{/pgf/outer xsep}}%
+ \pgfmathaddtolength\pgf@y{\pgfkeysvalueof{/pgf/outer ysep}}%
+ \else%
+ \pgfpointlineattime{0.5}{%
+ \before@ne@anchor%
+ \pgf@ya\pgf@y
+ \before@sw@anchor%
+ \pgf@y\pgf@ya%
+ }{%
+ \after@ne@anchor%
+ \pgf@ya\pgf@y
+ \after@sw@anchor%
+ \pgf@y\pgf@ya%
+ }%
+ \fi%
+ }%
+ \pgfextract@process\sw@anchor{%
+ \ifx\southwestcorner\pgfutil@empty%
+ \southwest%
+ \pgfmathaddtolength\pgf@x{-\pgfkeysvalueof{/pgf/outer xsep}}%
+ \pgfmathaddtolength\pgf@y{-\pgfkeysvalueof{/pgf/outer ysep}}%
+ \else%
+ \pgfpointlineattime{0.5}{\before@sw@anchor}{\after@sw@anchor}%
+ \fi%
+ }%
+ \pgfextract@process\se@anchor{%
+ \ifx\southeastcorner\pgfutil@empty%
+ \southeast%
+ \pgfmathaddtolength\pgf@x{\pgfkeysvalueof{/pgf/outer xsep}}%
+ \pgfmathaddtolength\pgf@y{-\pgfkeysvalueof{/pgf/outer ysep}}%
+ \else%
+ \pgfpointlineattime{0.5}{%
+ \before@ne@anchor%
+ \pgf@xa\pgf@x
+ \before@sw@anchor%
+ \pgf@x\pgf@xa%
+ }{%
+ \after@ne@anchor%
+ \pgf@xa\pgf@x
+ \after@sw@anchor%
+ \pgf@x\pgf@xa%
+ }%
+ \fi%
+ }%
+ \addtosavedmacro\ne@anchor%
+ \addtosavedmacro\nw@anchor%
+ \addtosavedmacro\sw@anchor%
+ \addtosavedmacro\se@anchor%
+ }%
+ \savedanchor\centerpoint{%
+ \pgf@x.5\wd\pgfnodeparttextbox%
+ \pgf@y.5\ht\pgfnodeparttextbox%
+ \advance\pgf@y-.5\dp\pgfnodeparttextbox%
+ }%
+ \savedanchor\midpoint{%
+ \pgf@x.5\wd\pgfnodeparttextbox%
+ \pgfmathsetlength\pgf@y{+.5ex}%
+ }%
+ \savedanchor\basepoint{%
+ \pgf@x.5\wd\pgfnodeparttextbox%
+ \pgf@y0pt%
+ }%
+ \anchor{center}{\centerpoint}%
+ \anchor{mid}{\midpoint}%
+ \anchor{mid east}{%
+ \getchamferedrectanglepoints%
+ \midpoint%
+ \pgf@ya\pgf@y%
+ \pgf@process{%
+ \before@sw@anchor%
+ \pgf@ya\pgf@y%
+ \before@ne@anchor%
+ \pgf@y\pgf@ya%
+ }%
+ \ifdim\pgf@ya<\pgf@y%
+ \pgfpointintersectionoflines{\midpoint}{\midpoint\pgf@ya\pgf@y\before@ne@anchor\pgf@y\pgf@ya}%
+ {\before@sw@anchor\pgf@ya\pgf@y\before@ne@anchor\pgf@y\pgf@ya}%
+ {\after@sw@anchor\pgf@ya\pgf@y\after@ne@anchor\pgf@y\pgf@ya}%
+ \else%
+ \pgf@process{\before@ne@anchor}%
+ \ifdim\pgf@ya<\pgf@y%
+ \pgfpointintersectionoflines{\midpoint}{\midpoint\pgf@ya\pgf@y\before@ne@anchor\pgf@y\pgf@ya}%
+ {\before@sw@anchor\pgf@ya\pgf@y\before@ne@anchor\pgf@y\pgf@ya}%
+ {\before@ne@anchor}%
+ \else%
+ \pgfpointintersectionoflines{\midpoint}{\midpoint\pgf@ya\pgf@y\before@ne@anchor\pgf@y\pgf@ya}%
+ {\before@ne@anchor}%
+ {\after@ne@anchor}%
+ \fi%
+ \fi%
+ }%
+ \anchor{mid west}{%
+ \getchamferedrectanglepoints%
+ \midpoint%
+ \pgf@ya\pgf@y%
+ \pgf@process{\before@sw@anchor}%
+ \ifdim\pgf@ya<\pgf@y%
+ \pgfpointintersectionoflines{\midpoint}{\midpoint\pgf@ya\pgf@y\before@sw@anchor\pgf@y\pgf@ya}%
+ {\before@sw@anchor}{\after@sw@anchor}%
+ \else%
+ \pgf@process{\before@ne@anchor\pgf@ya\pgf@y\before@sw@anchor\pgf@y\pgf@ya}%
+ \ifdim\pgf@ya<\pgf@y%
+ \pgfpointintersectionoflines{\midpoint}{\midpoint\pgf@ya\pgf@y\before@sw@anchor\pgf@y\pgf@ya}%
+ {\before@ne@anchor\pgf@ya\pgf@y\before@sw@anchor\pgf@y\pgf@ya}%
+ {\before@sw@anchor}%
+ \else%
+ \pgfpointintersectionoflines{\midpoint}{\midpoint\pgf@ya\pgf@y\before@sw@anchor\pgf@y\pgf@ya}%
+ {\before@ne@anchor\pgf@ya\pgf@y\before@sw@anchor\pgf@y\pgf@ya}%
+ {\after@ne@anchor\pgf@ya\pgf@y\after@sw@anchor\pgf@y\pgf@ya}%
+ \fi%
+ \fi%
+ }%
+ \anchor{base}{\basepoint}%
+ \anchor{base east}{%
+ \getchamferedrectanglepoints%
+ \basepoint%
+ \pgf@ya\pgf@y%
+ \pgf@process{%
+ \before@sw@anchor%
+ \pgf@ya\pgf@y%
+ \before@ne@anchor%
+ \pgf@y\pgf@ya%
+ }%
+ \ifdim\pgf@ya<\pgf@y%
+ \pgfpointintersectionoflines{\basepoint}{\basepoint\pgf@ya\pgf@y\before@ne@anchor\pgf@y\pgf@ya}%
+ {\before@sw@anchor\pgf@ya\pgf@y\before@ne@anchor\pgf@y\pgf@ya}%
+ {\after@sw@anchor\pgf@ya\pgf@y\after@ne@anchor\pgf@y\pgf@ya}%
+ \else%
+ \pgf@process{\before@ne@anchor}%
+ \ifdim\pgf@ya<\pgf@y%
+ \pgfpointintersectionoflines{\basepoint}{\basepoint\pgf@ya\pgf@y\before@ne@anchor\pgf@y\pgf@ya}%
+ {\before@sw@anchor\pgf@ya\pgf@y\before@ne@anchor\pgf@y\pgf@ya}%
+ {\before@ne@anchor}%
+ \else%
+ \pgfpointintersectionoflines{\basepoint}{\basepoint\pgf@ya\pgf@y\before@ne@anchor\pgf@y\pgf@ya}%
+ {\before@ne@anchor}%
+ {\after@ne@anchor}%
+ \fi%
+ \fi%
+ }%
+ \anchor{base west}{%
+ \getchamferedrectanglepoints%
+ \basepoint%
+ \pgf@ya\pgf@y%
+ \pgf@process{\before@sw@anchor}%
+ \ifdim\pgf@ya<\pgf@y%
+ \pgfpointintersectionoflines{\basepoint}{\basepoint\pgf@ya\pgf@y\before@sw@anchor\pgf@y\pgf@ya}%
+ {\before@sw@anchor}{\after@sw@anchor}%
+ \else%
+ \pgf@process{\before@ne@anchor\pgf@ya\pgf@y\before@sw@anchor\pgf@y\pgf@ya}%
+ \ifdim\pgf@ya<\pgf@y%
+ \pgfpointintersectionoflines{\basepoint}{\basepoint\pgf@ya\pgf@y\before@sw@anchor\pgf@y\pgf@ya}%
+ {\before@ne@anchor\pgf@ya\pgf@y\before@sw@anchor\pgf@y\pgf@ya}%
+ {\before@sw@anchor}%
+ \else%
+ \pgfpointintersectionoflines{\basepoint}{\basepoint\pgf@ya\pgf@y\before@sw@anchor\pgf@y\pgf@ya}%
+ {\before@ne@anchor\pgf@ya\pgf@y\before@sw@anchor\pgf@y\pgf@ya}%
+ {\after@ne@anchor\pgf@ya\pgf@y\after@sw@anchor\pgf@y\pgf@ya}%
+ \fi%
+ \fi%
+ }%
+ \anchor{before north east}{\getchamferedrectanglepoints\before@ne@anchor}%
+ \anchor{north east}{\getchamferedrectanglepoints\ne@anchor}%
+ \anchor{after north east}{\getchamferedrectanglepoints\after@ne@anchor}%
+ \anchor{north}{%
+ \getchamferedrectanglepoints%
+ \centerpoint%
+ \pgf@xa\pgf@x%
+ \after@ne@anchor%
+ \pgf@x\pgf@xa}%
+ \anchor{before north west}{%
+ \getchamferedrectanglepoints%
+ \after@sw@anchor%
+ \pgf@xa\pgf@x%
+ \after@ne@anchor%
+ \pgf@x\pgf@xa}%
+ \anchor{north west}{\getchamferedrectanglepoints\nw@anchor}%
+ \anchor{after north west}{%
+ \getchamferedrectanglepoints%
+ \before@sw@anchor%
+ \pgf@xa\pgf@x%
+ \before@ne@anchor%
+ \pgf@x\pgf@xa}%
+ \anchor{west}{%
+ \getchamferedrectanglepoints%
+ \centerpoint%
+ \pgf@ya\pgf@y%
+ \before@sw@anchor%
+ \pgf@y\pgf@ya}%
+ \anchor{before south west}{\getchamferedrectanglepoints\before@sw@anchor}%
+ \anchor{south west}{\getchamferedrectanglepoints\sw@anchor}%
+ \anchor{after south west}{\getchamferedrectanglepoints\after@sw@anchor}%
+ \anchor{south}{%
+ \getchamferedrectanglepoints%
+ \centerpoint%
+ \pgf@xa\pgf@x%
+ \after@sw@anchor%
+ \pgf@x\pgf@xa}%
+ \anchor{before south east}{%
+ \getchamferedrectanglepoints%
+ \after@sw@anchor%
+ \pgf@ya\pgf@y%
+ \after@ne@anchor%
+ \pgf@y\pgf@ya}%
+ \anchor{south east}{\getchamferedrectanglepoints\se@anchor}%
+ \anchor{after south east}{%
+ \getchamferedrectanglepoints%
+ \before@sw@anchor%
+ \pgf@ya\pgf@y%
+ \before@ne@anchor%
+ \pgf@y\pgf@ya}%
+ \anchor{east}{%
+ \getchamferedrectanglepoints%
+ \centerpoint%
+ \pgf@ya\pgf@y%
+ \before@ne@anchor%
+ \pgf@y\pgf@ya}%
+ \backgroundpath{%
+ \pgfpathmoveto{\beforenortheast}%
+ \pgfpathlineto{\northeast}%
+ \pgfpathlineto{\afternortheast}%
+ \pgfpathlineto{\aftersouthwest\pgf@xa\pgf@x\afternortheast\pgf@x\pgf@xa}%
+ \pgfpathlineto{\northwest}%
+ \pgfpathlineto{\beforesouthwest\pgf@xa\pgf@x\beforenortheast\pgf@x\pgf@xa}%
+ \pgfpathlineto{\beforesouthwest}%
+ \pgfpathlineto{\southwest}%
+ \pgfpathlineto{\aftersouthwest}%
+ \pgfpathlineto{\aftersouthwest\pgf@ya\pgf@y\afternortheast\pgf@y\pgf@ya}%
+ \pgfpathlineto{\southeast}%
+ \pgfpathlineto{\beforesouthwest\pgf@ya\pgf@y\beforenortheast\pgf@y\pgf@ya}%
+ \pgfpathclose%
+ }%
+ \anchorborder{%
+ \pgfextract@process\externalpoint{%
+ \pgf@xa\pgf@x%
+ \pgf@ya\pgf@y%
+ \centerpoint%
+ \advance\pgf@x\pgf@xa%
+ \advance\pgf@y\pgf@ya%
+ }%
+ \pgfmathanglebetweenpoints{\centerpoint}{\externalpoint}%
+ \let\externalangle\pgfmathresult%
+ \getchamferedrectanglepoints%
+ \pgfmathanglebetweenpoints{\centerpoint}{\centerpoint\pgf@ya\pgf@y\before@sw@anchor\pgf@y\pgf@ya}%
+ \ifdim\externalangle pt<\pgfmathresult pt\relax% west.
+ \pgfmathanglebetweenpoints{\centerpoint}{\centerpoint\pgf@xa\pgf@x\after@ne@anchor\pgf@x\pgf@xa}%
+ \ifdim\externalangle pt<\pgfmathresult pt\relax% north.
+ \pgfmathanglebetweenpoints{\centerpoint}{\ne@anchor}%
+ \ifdim\externalangle pt<\pgfmathresult pt\relax% north east.
+ \pgfmathanglebetweenpoints{\centerpoint}{\before@ne@anchor}%
+ \ifdim\externalangle pt<\pgfmathresult pt\relax% before north east.
+ \pgfpointintersectionoflines{\centerpoint}{\externalpoint}%
+ {\centerpoint\pgf@ya\pgf@y\before@ne@anchor\pgf@y\pgf@ya}{\before@ne@anchor}%
+ \else%
+ \pgfpointintersectionoflines{\centerpoint}{\externalpoint}%
+ {\before@ne@anchor}{\ne@anchor}%
+ \fi%
+ \else%
+ \pgfmathanglebetweenpoints{\centerpoint}{\after@ne@anchor}%
+ \ifdim\externalangle pt<\pgfmathresult pt\relax% after north east.
+ \pgfpointintersectionoflines{\centerpoint}{\externalpoint}%
+ {\ne@anchor}{\after@ne@anchor}%
+ \else%
+ \pgfpointintersectionoflines{\centerpoint}{\externalpoint}%
+ {\after@ne@anchor}{\centerpoint\pgf@xa\pgf@x\after@ne@anchor\pgf@x\pgf@xa}%
+ \fi%
+ \fi%
+ \else%
+ \pgfmathanglebetweenpoints{\centerpoint}{\nw@anchor}%
+ \ifdim\externalangle pt<\pgfmathresult pt\relax% north west.
+ \pgfmathanglebetweenpoints{\centerpoint}{\after@sw@anchor\pgf@xa\pgf@x\after@ne@anchor\pgf@x\pgf@xa}%
+ \ifdim\externalangle pt<\pgfmathresult pt\relax% before north west.
+ \pgfpointintersectionoflines{\centerpoint}{\externalpoint}%
+ {\centerpoint\pgf@xa\pgf@x\after@ne@anchor\pgf@x\pgf@xa}%
+ {\after@sw@anchor\pgf@xa\pgf@x\after@ne@anchor\pgf@x\pgf@xa}%
+ \else%
+ \pgfpointintersectionoflines{\centerpoint}{\externalpoint}%
+ {\after@sw@anchor\pgf@xa\pgf@x\after@ne@anchor\pgf@x\pgf@xa}%
+ {\nw@anchor}%
+ \fi%
+ \else%
+ \pgfmathanglebetweenpoints{\centerpoint}{\before@sw@anchor\pgf@xa\pgf@x\before@ne@anchor\pgf@x\pgf@xa}%
+ \ifdim\externalangle pt<\pgfmathresult pt\relax% after north west.
+ \pgfpointintersectionoflines{\centerpoint}{\externalpoint}%
+ {\nw@anchor}{\before@sw@anchor\pgf@xa\pgf@x\before@ne@anchor\pgf@x\pgf@xa}%
+ \else%
+ \pgfpointintersectionoflines{\centerpoint}{\externalpoint}%
+ {\before@sw@anchor\pgf@xa\pgf@x\before@ne@anchor\pgf@x\pgf@xa}%
+ {\before@sw@anchor\pgf@xa\pgf@x\centerpoint\pgf@x\pgf@xa}%
+ \fi%
+ \fi%
+ \fi%
+ \else%
+ \pgfmathanglebetweenpoints{\centerpoint}{\centerpoint\pgf@xa\pgf@x\after@sw@anchor\pgf@x\pgf@xa}%
+ \ifdim\externalangle pt<\pgfmathresult pt\relax% south.
+ \pgfmathanglebetweenpoints{\centerpoint}{\sw@anchor}%
+ \ifdim\externalangle pt<\pgfmathresult pt\relax% south west.
+ \pgfmathanglebetweenpoints{\centerpoint}{\before@sw@anchor}%
+ \ifdim\externalangle pt<\pgfmathresult pt\relax% before south west.
+ \pgfpointintersectionoflines{\centerpoint}{\externalpoint}%
+ {\before@sw@anchor\pgf@xa\pgf@x\centerpoint\pgf@x\pgf@xa}%
+ {\before@sw@anchor}%
+ \else%
+ \pgfpointintersectionoflines{\centerpoint}{\externalpoint}%
+ {\before@sw@anchor}{\sw@anchor}%
+ \fi%
+ \else%
+ \pgfmathanglebetweenpoints{\centerpoint}{\after@sw@anchor}%
+ \ifdim\externalangle pt<\pgfmathresult pt\relax% after south west.
+ \pgfpointintersectionoflines{\centerpoint}{\externalpoint}%
+ {\sw@anchor}{\after@sw@anchor}%
+ \else%
+ \pgfpointintersectionoflines{\centerpoint}{\externalpoint}%
+ {\after@sw@anchor}{\centerpoint\pgf@xa\pgf@x\after@sw@anchor\pgf@x\pgf@xa}%
+ \fi%
+ \fi%
+ \else%
+ \pgfmathanglebetweenpoints{\centerpoint}{\se@anchor}%
+ \ifdim\externalangle pt<\pgfmathresult pt\relax% south east.
+ \pgfmathanglebetweenpoints{\centerpoint}{\after@ne@anchor\pgf@xa\pgf@x\after@sw@anchor\pgf@x\pgf@xa}%
+ \ifdim\externalangle pt<\pgfmathresult pt\relax% before south east.
+ \pgfpointintersectionoflines{\centerpoint}{\externalpoint}%
+ {\after@ne@anchor\pgf@xa\pgf@x\after@sw@anchor\pgf@x\pgf@xa}%
+ {\centerpoint\pgf@xa\pgf@x\after@sw@anchor\pgf@x\pgf@xa}%
+ \else%
+ \pgfpointintersectionoflines{\centerpoint}{\externalpoint}%
+ {\after@ne@anchor\pgf@xa\pgf@x\after@sw@anchor\pgf@x\pgf@xa}{\se@anchor}
+ \fi%
+ \else%
+ \pgfmathanglebetweenpoints{\centerpoint}{\before@ne@anchor\pgf@xa\pgf@x\before@sw@anchor\pgf@x\pgf@xa}%
+ \ifdim\externalangle pt<\pgfmathresult pt\relax% after south east.
+ \pgfpointintersectionoflines{\centerpoint}{\externalpoint}%
+ {\se@anchor}{\before@ne@anchor\pgf@xa\pgf@x\before@sw@anchor\pgf@x\pgf@xa}%
+ \else%
+ \pgfpointintersectionoflines{\centerpoint}{\externalpoint}%
+ {\before@ne@anchor\pgf@xa\pgf@x\before@sw@anchor\pgf@x\pgf@xa}%
+ {\centerpoint\pgf@ya\pgf@y\before@ne@anchor\pgf@y\pgf@ya}%
+ \fi%
+ \fi%
+ \fi%
+ \fi%
+ }%
+}%
+
+
+\endinput