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authorNorbert Preining <preining@logic.at>2007-12-23 18:30:27 +0000
committerNorbert Preining <preining@logic.at>2007-12-23 18:30:27 +0000
commit01f7740d4f03bf5970c78c062a6b412b2b9e4d02 (patch)
treefc1a4a342bc9895b67c686652ca8ae93250a1b45 /Master/texmf-dist/tex/latex/chessboard/chessboard-pgf.sty
parent9c994742f4b8c6b27c78a07ec89d545fb86abb25 (diff)
add chessboard without doc (no source)
git-svn-id: svn://tug.org/texlive/trunk@5838 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/latex/chessboard/chessboard-pgf.sty')
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diff --git a/Master/texmf-dist/tex/latex/chessboard/chessboard-pgf.sty b/Master/texmf-dist/tex/latex/chessboard/chessboard-pgf.sty
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+%%
+%% This is file `chessboard-pgf.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% chessboard-src.dtx (with options: `pgf')
+%%
+%% chessboard: a package to print chessboards
+%% Copyright 2006 UlrikeFischer (skak@nililand.de)
+%% -------------------------------------------
+%%
+%% This file can be redistributed and/or modified under the terms of
+%% the LaTeX Project Public License distributed from CTAN archives in
+%% the directory macros/latex/base/lppl.txt; either version 1 of the
+%% License, or (at your option) any later version.
+%%
+%% For error reports see documentation.
+\ProvidesFile{chessboard-pgf.sty}[2007/12/20 pgf code for chessboard v1.5]
+
+\newcommand\board@pgf@extrabackground{}%
+\newcommand\board@pgf@extramarkground{}%
+
+\newcommand\board@pgf@addbackground[1]{%#1 commands,
+ \expandafter\board@do@l@addto@macro\csname board@pgf@extrabackground\endcsname{#1}}%
+
+\newcommand\board@pgf@addmarkground[1]{%#1 commands
+ \expandafter\board@do@l@addto@macro\csname board@pgf@extramarkground\endcsname{#1}}%
+
+%% saving the markstyles with option
+
+\newcommand\board@do@savemarkstyle{%
+ \@ifnextchar[\board@do@savemarkstylewithopt\board@do@savemarkstylenoopt}%
+
+\def\board@do@savemarkstylewithopt[#1]#2ARGEND{%
+ \def\board@pgf@curstyleopt{#1}%
+ \def\board@pgf@curmarkstyle{#2}%added 2007.08.15
+ \board@pgf@addmarkground{%
+ \def\board@pgf@curmarkstyle{#2}%
+ \def\board@pgf@curstyleopt{#1}}}%
+
+\def\board@do@savemarkstylenoopt#1ARGEND{%
+ \def\board@pgf@curstyleopt{}%added 2007.08.15
+ \def\board@pgf@curmarkstyle{#1}%
+ \board@pgf@addmarkground{%
+ \def\board@pgf@curstyleopt{}%
+ \def\board@pgf@curmarkstyle{#1}}}%
+
+%% saving the backstyle with option
+\newcommand\board@do@savebackstyle{%
+ \@ifnextchar[\board@do@savebackstylewithopt\board@do@savebackstylenoopt}%
+
+\def\board@do@savebackstylewithopt[#1]#2ARGEND{%
+ \def\board@pgf@curstyleopt{#1}%
+ \board@pgf@addbackground{%
+ \def\board@pgf@curbackstyle{#2}%
+ \def\board@pgf@curstyleopt{#1}}}%
+
+\def\board@do@savebackstylenoopt#1ARGEND{%
+ \def\board@pgf@curbackstyle{#1}%
+ \board@pgf@addbackground{%
+ \def\board@pgf@curstyleopt{}%
+ \def\board@pgf@curbackstyle{#1}}}%
+
+%% init/start pgf commands
+
+\newcommand\board@pgf@clippath{}%
+
+\newcommand\board@pgf@setunits{%
+ \pgfsetxvec{\pgfpoint{\len@cfss@squarewidth}{0cm}}%
+ \pgfsetyvec{\pgfpoint{0cm}{\len@cfss@squaretotalheight}}%
+ \pgfpathrectangle{\pgfpointorigin}{\pgfpointorigin}%
+ \pgfusepath{use as bounding box}}%
+
+\newcommand\board@pgf@addnode[2]{%#1= node name =field name, #2=mark or back
+ \expandafter\board@do@l@addto@macro\csname board@pgf@#2ground\endcsname{%
+ \pgfnode{coordinate}{center}{}{#1}{}{}%
+ \pgfusepath{fill}}}%
+
+\newcommand\board@pgf@gotonode[2]{% #1= node name =field name #2=mark or back
+ \expandafter\board@do@l@addto@macro\csname board@pgf@#2ground\endcsname{%
+ \pgftransformshift{\pgfpointanchor{#1}{center}}}}%
+
+\newcommand\board@pgf@setanchors[1]{% #1= mark or back
+ \setcounter{cnt@board@rank}{0}%
+ \setcounter{cnt@board@file}{0}%
+ \whiledo %nodes for files
+ {\value{cnt@board@file}<\numexpr\board@val@maxfilenum+1\relax}%
+ {\setcounter{cnt@board@rank}{0}%
+ \whiledo %nodes for on one field for each rank
+ {\value{cnt@board@rank}<\numexpr\board@val@maxranknum+1\relax}%
+ {\edef\board@temp{\zeroalph{cnt@board@file}\arabic{cnt@board@rank}}%
+ \expandafter\board@pgf@addnode\expandafter{\board@temp}{#1}%
+ \expandafter\board@do@l@addto@macro\csname board@pgf@#1ground\endcsname{%
+ \pgftransformshift{\pgfpointxy{0}{1}}}%
+ \addtocounter{cnt@board@rank}{1}}%
+ \edef\board@temp{\zeroalph{cnt@board@file}0}%
+ \expandafter\board@pgf@gotonode\expandafter{\board@temp}{#1}%
+ \addtocounter{cnt@board@file}{1}%
+ \expandafter\board@do@l@addto@macro\csname board@pgf@#1ground\endcsname{% one to the right
+ \pgftransformshift{\pgfpointxy{1}{0}}}}%
+ \expandafter\board@do@l@addto@macro\csname board@pgf@#1ground\endcsname{%
+ \csname board@pgf@#1clippath\endcsname}}%
+
+\newcommand\board@pgf@init{%
+ \def\board@pgf@background{%
+ \board@pgf@setunits
+ \ifUFCB@locset@inverse
+ \pgftransformshift{\pgfpointxy{\board@val@stopprintfilenum}{\board@val@startprintranknum}}%
+ \pgftransformshift{\pgfpointxy{0.5}{0.5}}%
+ \pgftransformrotate{180}%
+ \else
+ \pgftransformshift{\pgfpointxy{-\board@val@startprintfilenum}{-\board@val@stopprintranknum}}%
+ \pgftransformshift{\pgfpointxy{0.5}{0.5}}%
+ \fi}%
+ \board@pgf@setanchors{back}%
+ %
+ \def\board@pgf@markground{%
+ \board@pgf@setunits
+ \ifUFCB@locset@inverse
+ \pgftransformshift{\pgfpointxy{\board@val@startprintfilenum}{\board@val@startprintranknum}}%
+ \pgftransformshift{\pgfpointxy{-0.5}{0.5}}%
+ \pgftransformrotate{180}%
+ \else
+ \pgftransformshift{\pgfpointxy{-\board@val@stopprintfilenum}{-\board@val@stopprintranknum}}%
+ \pgftransformshift{\pgfpointxy{-0.5}{0.5}}%
+ \fi}%
+ \board@pgf@setanchors{mark}}%
+
+%% getting angles/length of a point:
+
+\newcommand\board@pgf@extractangle[2]{%#1 command, #2 pgfpoint
+ \pgfextracty{\len@board@tempy}{#2}%
+ \pgfextractx{\len@board@tempx}{#2}%
+ \ifdim\len@board@tempx=0pt\relax
+ %\len@board@tempy= 1 or unchanged?
+ \else
+ \divide \len@board@tempy by \strip@pt\len@board@tempx\relax
+ \fi
+ \ifdim\len@board@tempx=0pt\relax
+ \ifdim\len@board@tempy=0pt\relax
+ \def#1{0}%
+ \else
+ \ifdim\len@board@tempy>0pt\relax
+ \def#1{90}%
+ \else
+ \def#1{-90}%
+ \fi
+ \fi
+ \fi
+ \ifdim\len@board@tempy=0pt\relax
+ \ifdim\len@board@tempx=0pt\relax
+ \def#1{0}%
+ \else
+ \ifdim\len@board@tempx>0pt\relax
+ \def#1{0}%
+ \else
+ \def#1{180}%
+ \fi
+ \fi
+ \fi
+ \ifdim\len@board@tempx>0pt\relax
+ \ifdim\len@board@tempy>0pt\relax
+ \pgfmathatan{\len@board@tempy}%
+ \edef#1{\pgfmathresult}%
+ \fi
+ \ifdim\len@board@tempy<0pt\relax
+ \pgfmathatan{\len@board@tempy}%
+ \edef#1{\pgfmathresult}%
+ \fi
+ \fi
+ \ifdim\len@board@tempx<0pt\relax
+ \ifdim\len@board@tempy>0pt\relax
+ \pgfmathatan{-\len@board@tempy}%
+ \pgfmathadd{-\pgfmathresult}{180}%
+ \edef#1{\pgfmathresult}%
+ \fi
+ \ifdim\len@board@tempy<0pt\relax
+ \pgfmathatan{\len@board@tempy}%
+ \pgfmathadd{\pgfmathresult}{180}%
+ \edef#1{\pgfmathresult}%
+ \fi
+ \fi
+ }
+
+\newcommand\board@pgf@extractlength[2]{%#1 length, #2 pgfpoint
+ \pgfextracty{\len@board@tempy}{#2}%
+ \pgfextractx{\len@board@tempx}{#2}%
+ \pgfmathveclen{\len@board@tempx}{\len@board@tempy}%
+ #1=\pgfmathresult pt\relax}
+
+%% Field decoration:
+%% The command called by the markarea-key
+
+\newcommand*\board@pgf@add@fieldmarkstyletoarea[1]{% #1 =area
+ \expandafter\board@split@areasort#1ARGEND%
+ %% initialisation
+ \setcounter{cnt@board@file}{\board@temp@curstartfilenum}%
+ \setcounter{cnt@board@rank}{\board@temp@curstartranknum}%
+ %
+ \whiledo
+ {\value{cnt@board@rank}>\numexpr \board@temp@curstopranknum-1\relax}%
+ {\setcounter{cnt@board@file}{\board@temp@curstartfilenum}%
+ \whiledo
+ {\value{cnt@board@file}<\numexpr \board@temp@curstopfilenum+1\relax}%
+ {\edef\board@temp@curfield{\zeroalph{cnt@board@file}\arabic{cnt@board@rank}}%
+ \expandafter\board@pgf@addpgftofield\expandafter{\board@temp@curfield}{mark}%
+ \addtocounter{cnt@board@file}{1}}%
+ \addtocounter{cnt@board@rank}{-1}}}%
+
+%% The command called by the backarea-key
+
+\newcommand*\board@pgf@add@fieldbackstyletoarea[1]{% #1 =area
+ \expandafter\board@split@areasort#1ARGEND%
+ %% initialisation
+ \setcounter{cnt@board@file}{\board@temp@curstartfilenum}%
+ \setcounter{cnt@board@rank}{\board@temp@curstartranknum}%
+ %
+ \whiledo
+ {\value{cnt@board@rank}>\numexpr \board@temp@curstopranknum-1\relax}%
+ {\setcounter{cnt@board@file}{\board@temp@curstartfilenum}%
+ \whiledo
+ {\value{cnt@board@file}<\numexpr \board@temp@curstopfilenum+1\relax}%
+ {\edef\board@temp@curfield{\zeroalph{cnt@board@file}\arabic{cnt@board@rank}}%
+ \expandafter\board@pgf@addpgftofield\expandafter{\board@temp@curfield}{back}%
+ \addtocounter{cnt@board@file}{1}}%
+ \addtocounter{cnt@board@rank}{-1}}}%
+
+%% The command that puts the code in the picture.
+\newcommand\board@pgf@addpgftofield[2]{% #1= node name =field name, #2=mark or back
+ \expandafter\board@split@field #1ARGEND%
+ \ifthenelse%
+ {\board@test@isfieldintrimarea{\board@temp@curfilenum}{\board@temp@curranknum}\AND
+ \board@test@isonactivecolor{\board@temp@curfilenum}{\board@temp@curranknum}}%
+ {\ifcsname board@pgf@fieldstyle\csname board@pgf@cur#2style\endcsname\endcsname
+ \csname board@pgf@add#2ground\endcsname{%
+ \def\currentarea{#1}%
+ \def\currentbq{#1}%
+ \def\currentbk{#1}%
+ \def\currentwq{#1}%
+ \def\currentwk{#1}%
+ \def\currentfrom{#1}%
+ \def\currentto{#1}%
+ \pgftransformshift{\pgfpointanchor{#1}{center}}%
+ \expandafter\let\expandafter\board@pgf@curpgfstyle
+ \csname board@pgf@fieldstyle\csname board@pgf@cur#2style\endcsname\endcsname
+ \edef\next{\noexpand\board@pgf@curpgfstyle
+ {#1}%
+ {\unexpanded\expandafter{\board@pgf@curstyleopt}}}%
+ \next}%
+ \else
+ \PackageWarning{chessboard}%
+ {#2 style '\csname board@pgf@cur#2style\endcsname' not defined for fields!
+ I will ignore the #2 commands}%
+ \fi}%
+ {}}%
+
+%% Region decoration
+
+\def\board@pgf@backclipleftpadding{0pt}
+\def\board@pgf@backcliptoppadding{0pt}
+\def\board@pgf@backcliprightpadding{0pt}
+\def\board@pgf@backclipbottompadding{0pt}
+\def\board@pgf@markclipleftpadding{0pt}
+\def\board@pgf@markcliptoppadding{0pt}
+\def\board@pgf@markcliprightpadding{0pt}
+\def\board@pgf@markclipbottompadding{0pt}
+\def\board@pgf@usebackclippath{discard}
+\def\board@pgf@usemarkclippath{discard}
+
+\def\board@pgf@markclippath{%
+ \pgfusepath{}%
+ \pgfpathrectanglecorners%
+ {\pgfpointadd%
+ {\pgfpointanchor{\board@val@stopprintfilechar\board@val@startprintranknum}{center}}%
+ {\pgfpointadd
+ {\pgfpointxy{0.5}{0.5}}%
+ {\pgfpoint{\board@pgf@markcliprightpadding}{\board@pgf@markcliptoppadding}}%
+ }}%
+ {\pgfpointadd%
+ {\pgfpointanchor{\board@val@startprintfilechar\board@val@stopprintranknum}{center}}%
+ {\pgfpointadd
+ {\pgfpointxy{-0.5}{-0.5}}
+ {\pgfpoint{-\board@pgf@markclipleftpadding}{-\board@pgf@markclipbottompadding}}%
+ }%
+ }%
+ \pgfusepath{\board@pgf@usemarkclippath}}
+
+\def\board@pgf@backclippath{%
+ \pgfusepath{}%
+ \pgfpathrectanglecorners%
+ {\pgfpointadd%
+ {\pgfpointanchor{\board@val@stopprintfilechar\board@val@startprintranknum}{center}}%
+ {\pgfpointadd
+ {\pgfpointxy{0.5}{0.5}}%
+ {\pgfpoint{\board@pgf@backcliprightpadding}{\board@pgf@backcliptoppadding}}%
+ }}%
+ {\pgfpointadd%
+ {\pgfpointanchor{\board@val@startprintfilechar\board@val@stopprintranknum}{center}}%
+ {\pgfpointadd
+ {\pgfpointxy{-0.5}{-0.5}}
+ {\pgfpoint{-\board@pgf@backclipleftpadding}{-\board@pgf@backclipbottompadding}}%
+ }%
+ }%
+ \pgfusepath{\board@pgf@usebackclippath}}
+
+%% the command called by the markregion key
+%% the command puts the code directly in the pgf as no loop needed
+
+\newcommand\board@pgf@add@regionmarkstyle[2]{% #1=startfield (e.g. a8), #2=stopfield (e.g.h1)
+ \expandafter\board@split@areasort#1-#2ARGEND%
+ \ifthenelse%
+ {\board@test@isareaintrimarea
+ {\board@temp@curstartfilenum}{\board@temp@curstartranknum}%
+ {\board@temp@curstopfilenum}{\board@temp@curstopranknum}}%
+ {\ifcsname board@pgf@regionstyle\board@pgf@curmarkstyle\endcsname
+ \board@pgf@addmarkground{%
+ \def\currentarea{#1-#2}%
+ \expandafter\board@split@areasort#1-#2ARGEND%
+ \edef\currentbq{\board@temp@curstartfilechar\board@temp@curstartranknum}%
+ \edef\currentbk{\board@temp@curstopfilechar\board@temp@curstartranknum}%
+ \edef\currentwq{\board@temp@curstartfilechar\board@temp@curstopranknum}%
+ \edef\currentwk{\board@temp@curstopfilechar\board@temp@curstopranknum}%
+ \def\currentfrom{#1}%
+ \def\currentto{#2}%
+ \pgftransformshift{\pgfpointanchor{#1}{center}}%
+ \expandafter\let\expandafter\board@pgf@curpgfstyle
+ \csname board@pgf@regionstyle\csname board@pgf@curmarkstyle\endcsname\endcsname
+ \edef\next{\noexpand\board@pgf@curpgfstyle
+ {#2}%
+ {\unexpanded\expandafter{\board@pgf@curstyleopt}}}%
+ \next
+ %\csname board@pgf@regionstyle\board@pgf@curmarkstyle\endcsname{#2}%
+ }%
+ \else
+ \PackageWarning{chessboard}%
+ {mark style '\board@pgf@curmarkstyle' not defined for regions!
+ I will ignore the mark commands}%
+ \fi}{}}%
+
+%% the command called by the backregion key
+%% the command puts the code directly in the pgf as no loop needed
+
+\newcommand\board@pgf@add@regionbackstyle[2]{% #1=startfield (e.g. a8), #2=stopfield (e.g.h1)
+ \expandafter\board@split@areasort#1-#2ARGEND%
+ \ifthenelse%
+ {\board@test@isareaintrimarea
+ {\board@temp@curstartfilenum}{\board@temp@curstartranknum}%
+ {\board@temp@curstopfilenum}{\board@temp@curstopranknum}}%
+ {\ifcsname board@pgf@regionstyle\board@pgf@curbackstyle\endcsname
+ \board@pgf@addbackground{%
+ \def\currentarea{#1-#2}%
+ \expandafter\board@split@areasort#1-#2ARGEND%
+ \edef\currentbq{\board@temp@curstartfilechar\board@temp@curstartranknum}%
+ \edef\currentbk{\board@temp@curstopfilechar\board@temp@curstartranknum}%
+ \edef\currentwq{\board@temp@curstartfilechar\board@temp@curstopranknum}%
+ \edef\currentwk{\board@temp@curstopfilechar\board@temp@curstopranknum}%
+ \def\currentfrom{#1}%
+ \def\currentto{#2}%
+ \pgftransformshift{\pgfpointanchor{#1}{center}}%
+ \expandafter\let\expandafter\board@pgf@curpgfstyle
+ \csname board@pgf@regionstyle\csname board@pgf@curbackstyle\endcsname\endcsname
+ \edef\next{\noexpand\board@pgf@curpgfstyle
+ {#2}%
+ {\unexpanded\expandafter{\board@pgf@curstyleopt}}}%
+ \next}%
+ \else
+ \PackageWarning{chessboard}%
+ {back style '\board@pgf@curbackstyle' not defined for regions!
+ I will ignore the back commands}%
+ \fi}{}}%
+
+%% Move decoration
+%% the command called by the markmove key
+%% the command put the code directly in the pgf as no loop needed
+
+\newcommand\board@pgf@add@movemarkstyle[2]{% #1=from field, #2=to field.
+ \expandafter\board@split@areasort#1-#2ARGEND%
+ \ifthenelse%
+ {\board@test@isareaintrimarea
+ {\board@temp@curstartfilenum}{\board@temp@curstartranknum}%
+ {\board@temp@curstopfilenum}{\board@temp@curstopranknum}}%
+ {\ifcsname board@pgf@movestyle\board@pgf@curmarkstyle\endcsname
+ \board@pgf@addmarkground{%
+ \def\currentarea{#1-#2}%
+ \expandafter\board@split@areasort#1-#2ARGEND%
+ \edef\currentbq{\board@temp@curstartfilechar\board@temp@curstartranknum}%
+ \edef\currentbk{\board@temp@curstopfilechar\board@temp@curstartranknum}%
+ \edef\currentwq{\board@temp@curstartfilechar\board@temp@curstopranknum}%
+ \edef\currentwk{\board@temp@curstopfilechar\board@temp@curstopranknum}%
+ \def\currentfrom{#1}%
+ \def\currentto{#2}%
+ \pgftransformshift{\pgfpointanchor{#1}{center}}%
+ \expandafter\let\expandafter\board@pgf@curpgfstyle
+ \csname board@pgf@movestyle\csname board@pgf@curmarkstyle\endcsname\endcsname
+ \edef\next{\noexpand\board@pgf@curpgfstyle
+ {#2}%
+ {\unexpanded\expandafter{\board@pgf@curstyleopt}}}%
+ \next
+ }%
+ \else
+ \PackageWarning{chessboard}%
+ {mark style '\board@pgf@curmarkstyle' not defined for moves!
+ I will ignore the mark commands}%
+ \fi}{}}%
+
+%% the command called by the backmove key
+%% the command put the code directly in the pgf as no loop needed
+
+\newcommand\board@pgf@add@movebackstyle[2]{% #1=from field, #2=to field.
+ \expandafter\board@split@areasort#1-#2ARGEND%
+ \ifthenelse%
+ {\board@test@isareaintrimarea
+ {\board@temp@curstartfilenum}{\board@temp@curstartranknum}%
+ {\board@temp@curstopfilenum}{\board@temp@curstopranknum}}%
+ {\ifcsname board@pgf@movestyle\board@pgf@curbackstyle\endcsname
+ \board@pgf@addbackground{%
+ \def\currentarea{#1-#2}%
+ \def\currentarea{#1-#2}%
+ \expandafter\board@split@areasort#1-#2ARGEND%
+ \edef\currentbq{\board@temp@curstartfilechar\board@temp@curstartranknum}%
+ \edef\currentbk{\board@temp@curstopfilechar\board@temp@curstartranknum}%
+ \edef\currentwq{\board@temp@curstartfilechar\board@temp@curstopranknum}%
+ \edef\currentwk{\board@temp@curstopfilechar\board@temp@curstopranknum}%
+ \def\currentfrom{#1}%
+ \def\currentto{#2}%
+ \pgftransformshift{\pgfpointanchor{#1}{center}}%
+ \expandafter\let\expandafter\board@pgf@curpgfstyle
+ \csname board@pgf@movestyle\csname board@pgf@curbackstyle\endcsname\endcsname
+ \edef\next{\noexpand\board@pgf@curpgfstyle
+ {#2}%
+ {\unexpanded\expandafter{\board@pgf@curstyleopt}}}%
+ \next
+ }%
+ \else
+ \PackageWarning{chessboard}%
+ {back style '\board@pgf@curbackstyle' not defined for moves!
+ I will ignore the back commands}%
+ \fi}{}}%
+
+%%% User command to define pgf styles
+\newcommand\cbDefinePgfFieldStyle[2]{%#1=name, #2=pgf-commands
+ \expandafter\def\csname board@pgf@fieldstyle#1\endcsname##1##2{% ##1=field
+ \begin{pgfscope}% % ##2=options
+ #2
+ \end{pgfscope}}}%
+
+\newcommand\cbDefinePgfRegionStyle[2]{%#1=name, #2=pgf-commands
+ \expandafter\def\csname board@pgf@regionstyle#1\endcsname##1##2{% ##1=oposite corner
+ \begin{pgfscope}% % ##2=options
+ #2
+ \end{pgfscope}}}%
+
+\newcommand\cbDefinePgfMoveStyle[2]{%#1=name, #2=pgf-commands
+ \expandafter\def\csname board@pgf@movestyle#1\endcsname##1##2{% ##1 =to corner
+ \begin{pgfscope}% % ##2 = options
+ #2
+ \end{pgfscope}}}%
+
+\let\cbDefineMarkFieldStyle\cbDefinePgfFieldStyle
+\let\cbDefineMarkRegionStyle\cbDefinePgfRegionStyle
+\let\cbDefineMarkMoveStyle\cbDefinePgfMoveStyle
+
+%%% some predefined pgf styles
+
+%% style none, don't know if useful
+
+\cbDefinePgfFieldStyle{none}{\pgfusepath{discard}}%
+\cbDefinePgfRegionStyle{none}{\pgfusepath{discard}}%
+\cbDefinePgfMoveStyle{none}{\pgfusepath{discard}}%
+
+%% moves
+\cbDefinePgfMoveStyle{straightmove}{%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \setlength\len@board@tempx{\dimexpr 0.1em + \board@pgf@shortenstart \relax}%
+ \pgfsetshortenstart{\len@board@tempx}%
+ \setlength\len@board@tempx{\board@pgf@shortenend}%
+ \pgfsetshortenend{\len@board@tempx}%
+ \pgfsetarrowsend{\board@pgf@arrow}%
+ \pgfsetroundcap
+ \pgfpathmoveto{\pgfpointorigin}%
+ \pgfpathlineto{\pgfpointanchor{#1}{center}}%
+ \pgfusepath{stroke}}%
+
+\cbDefinePgfMoveStyle{knightmove}{%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \pgfsetarrowsend{\board@pgf@arrow}%
+ \setlength\len@board@tempx{\dimexpr 0.3em + \board@pgf@shortenstart \relax}%
+ \pgfsetshortenstart{\len@board@tempx}%
+ \setlength\len@board@tempx{\board@pgf@shortenend}%
+ \pgfsetshortenend{\len@board@tempx}%
+ \pgfextractx{\len@board@tempx}{\pgfpointanchor{#1}{center}}%
+ \pgfextracty{\len@board@tempy}{\pgfpointanchor{#1}{center}}%
+ \pgfpathmoveto{\pgfpointorigin}%
+ \pgfpathcurveto%
+ {\pgfpoint{0pt}{0.8\len@board@tempy}}%
+ {\pgfpoint{0.2\len@board@tempx}{\len@board@tempy}}%
+ {\pgfpointanchor{#1}{center}}%
+ \pgfusepath{stroke}}%
+
+\newcommand\board@pgf@curvemove[2][]{
+ %\begin{pgfscope}
+ \setkeys[UFCB]{bez}{#1}%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \pgfsetarrowsend{\board@pgf@arrow}%
+ \setlength\len@board@tempx{\dimexpr 0.3em + \board@pgf@shortenstart \relax}%
+ \pgfsetshortenstart{\len@board@tempx}%
+ \setlength\len@board@tempx{\board@pgf@shortenend}%
+ \pgfsetshortenend{\len@board@tempx}%
+ \board@pgf@extractangle{\board@temp@angle}{#2}%
+ \board@pgf@extractlength{\len@board@tempy}{#2}%
+ \pgftransformrotate{\board@temp@angle}%
+ \pgfpathmoveto{\pgfpointorigin}%
+ \pgfpathcurveto
+ {\pgfpointadd{\pgfpoint{\board@val@bezxi*\len@board@tempy}{0cm}}%
+ {\pgfpointxy{0}{\board@val@pgfsign*\board@val@bezyi}}}%
+ {\pgfpointadd{\pgfpoint{\board@val@bezxii*\len@board@tempy}{0cm}}%
+ {\pgfpointxy{0}{\board@val@pgfsign*\board@val@bezyii}}}%
+ {\pgfpoint{\len@board@tempy}{0cm}}%
+ \pgfusepath{stroke}%
+}
+
+\cbDefinePgfMoveStyle{curvemove}{%
+ \board@pgf@curvemove[#2]{\pgfpointanchor{#1}{center}}}%
+
+\def\board@pgf@curvemovestyle@knight{\setkeys[UFCB]{bez}{x1=1/2,x2=2/3,y1=0.5,y2=0.5}}
+%% region
+
+\cbDefinePgfRegionStyle{text}{%
+ \pgfextractx{\len@board@tempx}{{\pgfpointanchor{#1}{center}}}%
+ \pgfextracty{\len@board@tempy}{{\pgfpointanchor{#1}{center}}}%
+ \pgftransformshift
+ {\pgfpointintersectionoflines
+ {\pgfpointxy{-0.5}{0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{\len@board@tempx}{\len@board@tempy}}%
+ {\pgfpointxy{0.5}{-0.5}}}%
+ {\pgfpointadd
+ {\pgfpoint{\len@board@tempx}{0pt}}%
+ {\pgfpointxy{0.5}{0.5}}}%
+ {\pgfpointadd
+ {\pgfpoint{0pt}{\len@board@tempy}}%
+ {\pgfpointxy{-0.5}{-0.5}}}}%
+ \ifthenelse%
+ {\boolean{\XKV@UFCB@locset@inverse@value}}%
+ {\pgftext[rotate=180,#2]{\normalfont\board@pgf@curtext}}%
+ {\pgftext[#2]{\normalfont\board@pgf@curtext}}}%
+
+\cbDefinePgfRegionStyle{border}{%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \pgfsetcornersarced{\pgfpoint{\board@pgf@corner}{\board@pgf@corner}}%
+ \pgfpathrectanglecorners%
+ {\pgfpointadd%
+ {\pgfpoint{-\board@pgf@padding}{\board@pgf@padding}}%
+ {\pgfpointxy{-0.5}{0.5}}}%
+ {\pgfpointadd%
+ {\pgfpointanchor{#1}{center}}%
+ {\pgfpointadd%
+ {\pgfpoint{\board@pgf@padding}{-\board@pgf@padding}}%
+ {\pgfpointxy{0.5}{-0.5}}}}%
+ \pgfusepath{stroke}}%
+
+\cbDefinePgfRegionStyle{color}{%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \pgfsetcornersarced{\pgfpoint{\board@pgf@corner}{\board@pgf@corner}}%
+ \pgfpathrectanglecorners%
+ {\pgfpointadd%
+ {\pgfpoint{-\board@pgf@padding}{\board@pgf@padding}}%
+ {\pgfpointxy{-0.5}{0.5}}}%
+ {\pgfpointadd%
+ {\pgfpointanchor{#1}{center}}%
+ {\pgfpointadd%
+ {\pgfpoint{\board@pgf@padding}{-\board@pgf@padding}}%
+ {\pgfpointxy{0.5}{-0.5}}}}%
+ \pgfusepath{fill}}%
+
+\cbDefinePgfRegionStyle{leftborder}{%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \pgfsetshortenstart{\board@pgf@shortenstart}%
+ \pgfsetshortenend{\board@pgf@shortenend}%
+ \pgfextracty{\len@board@tempy}{{\pgfpointanchor{#1}{center}}}%
+ \pgfpathmoveto{%
+ \pgfpointadd{\pgfpointxy{-0.5}{-0.5}}{\pgfpoint{-\board@pgf@padding}{\len@board@tempy}}}%
+ \pgfpathlineto{%
+ \pgfpointadd{\pgfpointxy{-0.5}{0.5}}{\pgfpoint{-\board@pgf@padding}{0pt}}}%
+ \pgfusepath{stroke}}%
+
+\cbDefinePgfRegionStyle{topborder}{%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \pgfsetshortenstart{\board@pgf@shortenstart}%
+ \pgfsetshortenend{\board@pgf@shortenend}%
+ \pgfextractx{\len@board@tempx}{{\pgfpointanchor{#1}{center}}}%
+ \pgfpathmoveto{%
+ \pgfpointadd{\pgfpointxy{-0.5}{0.5}}{\pgfpoint{0pt}{\board@pgf@padding}}}%
+ \pgfpathlineto{%
+ \pgfpointadd{\pgfpointxy{0.5}{0.5}}{\pgfpoint{\len@board@tempx}{\board@pgf@padding}}}%
+ \pgfusepath{stroke}}%
+
+\cbDefinePgfRegionStyle{rightborder}{%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \pgfsetshortenstart{\board@pgf@shortenstart}%
+ \pgfsetshortenend{\board@pgf@shortenend}%
+ \pgfextractx{\len@board@tempx}{{\pgfpointanchor{#1}{center}}}%
+ \pgfextracty{\len@board@tempy}{{\pgfpointanchor{#1}{center}}}%
+ \pgfpathmoveto{%
+ \pgfpointadd
+ {\pgfpointxy{0.5}{0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{\len@board@tempx}{0pt}}%
+ {\pgfpoint{\board@pgf@padding}{0pt}}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpoint{\len@board@tempx}{\len@board@tempy}}%
+ {\pgfpointadd
+ {\pgfpointxy{0.5}{-0.5}}%
+ {\pgfpoint{\board@pgf@padding}{0pt}}}}%
+ \pgfusepath{stroke}}%
+
+\cbDefinePgfRegionStyle{bottomborder}{%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \pgfsetshortenstart{\board@pgf@shortenstart}%
+ \pgfsetshortenend{\board@pgf@shortenend}%
+ \pgfextractx{\len@board@tempx}{{\pgfpointanchor{#1}{center}}}%
+ \pgfextracty{\len@board@tempy}{{\pgfpointanchor{#1}{center}}}%
+ \pgfpathmoveto{%
+ \pgfpointadd
+ {\pgfpointanchor{#1}{center}}%
+ {\pgfpointadd
+ {\pgfpointxy{0.5}{-0.5}}%
+ {\pgfpoint{0pt}{-\board@pgf@padding}}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{-0.5}{-0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{0pt}{\len@board@tempy}}%
+ {\pgfpoint{0pt}{-\board@pgf@padding}}}}%
+ %\pgfpathlineto{{-\board@pgf@padding}{\len@board@tempy}}%
+ \pgfusepath{stroke}}%
+
+\cbDefinePgfRegionStyle{lefttopborder}{%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \pgfsetcornersarced{\pgfpoint{\board@pgf@corner}{\board@pgf@corner}}%
+ \pgfsetshortenstart{\board@pgf@shortenstart}%
+ \pgfsetshortenend{\board@pgf@shortenend}%
+ \pgfextracty{\len@board@tempy}{{\pgfpointanchor{#1}{center}}}%
+ \pgfextractx{\len@board@tempx}{{\pgfpointanchor{#1}{center}}}%
+ \pgfpathmoveto{%
+ \pgfpointadd{\pgfpointxy{-0.5}{-0.5}}{\pgfpoint{-\board@pgf@padding}{\len@board@tempy}}}%
+ \pgfpathlineto{%
+ \pgfpointadd{\pgfpointxy{-0.5}{0.5}}{\pgfpoint{-\board@pgf@padding}{\board@pgf@padding}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{0.5}{0.5}}%
+ {\pgfpoint{\len@board@tempx}{\board@pgf@padding}}}%
+ \pgfusepath{stroke}}%
+
+\cbDefinePgfRegionStyle{lefttoprightborder}{%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \pgfsetcornersarced{\pgfpoint{\board@pgf@corner}{\board@pgf@corner}}%
+ \pgfsetshortenstart{\board@pgf@shortenstart}%
+ \pgfsetshortenend{\board@pgf@shortenend}%
+ \pgfextracty{\len@board@tempy}{{\pgfpointanchor{#1}{center}}}%
+ \pgfextractx{\len@board@tempx}{{\pgfpointanchor{#1}{center}}}%
+ \pgfpathmoveto{%
+ \pgfpointadd{\pgfpointxy{-0.5}{-0.5}}{\pgfpoint{-\board@pgf@padding}{\len@board@tempy}}}%
+ \pgfpathlineto{%
+ \pgfpointadd{\pgfpointxy{-0.5}{0.5}}{\pgfpoint{-\board@pgf@padding}{\board@pgf@padding}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{0.5}{0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{\len@board@tempx}{\board@pgf@padding}}%
+ {\pgfpoint{\board@pgf@padding}{0pt}}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{0.5}{-0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{\len@board@tempx}{\len@board@tempy}}%
+ {\pgfpoint{\board@pgf@padding}{0pt}}}}%
+ \pgfusepath{stroke}}%
+
+\cbDefinePgfRegionStyle{toprightborder}{%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \pgfsetcornersarced{\pgfpoint{\board@pgf@corner}{\board@pgf@corner}}%
+ \pgfsetshortenstart{\board@pgf@shortenstart}%
+ \pgfsetshortenend{\board@pgf@shortenend}%
+ \pgfextracty{\len@board@tempy}{{\pgfpointanchor{#1}{center}}}%
+ \pgfextractx{\len@board@tempx}{{\pgfpointanchor{#1}{center}}}%
+ \pgfpathmoveto{%
+ \pgfpointadd{\pgfpointxy{-0.5}{0.5}}{\pgfpoint{0pt}{\board@pgf@padding}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{0.5}{0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{\len@board@tempx}{\board@pgf@padding}}%
+ {\pgfpoint{\board@pgf@padding}{0pt}}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{0.5}{-0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{\len@board@tempx}{\len@board@tempy}}%
+ {\pgfpoint{\board@pgf@padding}{0pt}}}}%
+ \pgfusepath{stroke}}%
+
+\cbDefinePgfRegionStyle{toprightbottomborder}{%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \pgfsetcornersarced{\pgfpoint{\board@pgf@corner}{\board@pgf@corner}}%
+ \pgfsetshortenstart{\board@pgf@shortenstart}%
+ \pgfsetshortenend{\board@pgf@shortenend}%
+ \pgfextracty{\len@board@tempy}{{\pgfpointanchor{#1}{center}}}%
+ \pgfextractx{\len@board@tempx}{{\pgfpointanchor{#1}{center}}}%
+ \pgfpathmoveto{%
+ \pgfpointadd{\pgfpointxy{-0.5}{0.5}}{\pgfpoint{0pt}{\board@pgf@padding}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{0.5}{0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{\len@board@tempx}{\board@pgf@padding}}%
+ {\pgfpoint{\board@pgf@padding}{0pt}}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{0.5}{-0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{\len@board@tempx}{\len@board@tempy}}%
+ {\pgfpoint{\board@pgf@padding}{-\board@pgf@padding}}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{-0.5}{-0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{0pt}{\len@board@tempy}}%
+ {\pgfpoint{0pt}{-\board@pgf@padding}}}}%
+ \pgfusepath{stroke}}%
+
+\cbDefinePgfRegionStyle{rightbottomborder}{%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \pgfsetcornersarced{\pgfpoint{\board@pgf@corner}{\board@pgf@corner}}%
+ \pgfsetshortenstart{\board@pgf@shortenstart}%
+ \pgfsetshortenend{\board@pgf@shortenend}%
+ \pgfextractx{\len@board@tempx}{{\pgfpointanchor{#1}{center}}}%
+ \pgfextracty{\len@board@tempy}{{\pgfpointanchor{#1}{center}}}%
+ \pgfpathmoveto{%
+ \pgfpointadd
+ {\pgfpointxy{0.5}{0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{\len@board@tempx}{0pt}}%
+ {\pgfpoint{\board@pgf@padding}{0pt}}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{0.5}{-0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{\len@board@tempx}{\len@board@tempy}}%
+ {\pgfpoint{\board@pgf@padding}{-\board@pgf@padding}}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{-0.5}{-0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{0pt}{\len@board@tempy}}%
+ {\pgfpoint{0pt}{-\board@pgf@padding}}}}%
+ \pgfusepath{stroke}}%
+
+\cbDefinePgfRegionStyle{rightbottomleftborder}{%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \pgfsetcornersarced{\pgfpoint{\board@pgf@corner}{\board@pgf@corner}}%
+ \pgfsetshortenstart{\board@pgf@shortenstart}%
+ \pgfsetshortenend{\board@pgf@shortenend}%
+ \pgfextractx{\len@board@tempx}{{\pgfpointanchor{#1}{center}}}%
+ \pgfextracty{\len@board@tempy}{{\pgfpointanchor{#1}{center}}}%
+ \pgfpathmoveto{%
+ \pgfpointadd
+ {\pgfpointxy{0.5}{0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{\len@board@tempx}{0pt}}%
+ {\pgfpoint{\board@pgf@padding}{0pt}}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{0.5}{-0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{\len@board@tempx}{\len@board@tempy}}%
+ {\pgfpoint{\board@pgf@padding}{-\board@pgf@padding}}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{-0.5}{-0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{0pt}{\len@board@tempy}}%
+ {\pgfpoint{-\board@pgf@padding}{-\board@pgf@padding}}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{-0.5}{0.5}}%
+ {\pgfpoint{-\board@pgf@padding}{0pt}}}%
+ \pgfusepath{stroke}}%
+
+\cbDefinePgfRegionStyle{bottomleftborder}{%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \pgfsetcornersarced{\pgfpoint{\board@pgf@corner}{\board@pgf@corner}}%
+ \pgfsetshortenstart{\board@pgf@shortenstart}%
+ \pgfsetshortenend{\board@pgf@shortenend}%
+ \pgfextractx{\len@board@tempx}{{\pgfpointanchor{#1}{center}}}%
+ \pgfextracty{\len@board@tempy}{{\pgfpointanchor{#1}{center}}}%
+ \pgfpathmoveto{%
+ \pgfpointadd
+ {\pgfpointanchor{#1}{center}}%
+ {\pgfpointadd
+ {\pgfpointxy{0.5}{-0.5}}%
+ {\pgfpoint{0pt}{-\board@pgf@padding}}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{-0.5}{-0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{0pt}{\len@board@tempy}}%
+ {\pgfpoint{-\board@pgf@padding}{-\board@pgf@padding}}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{-0.5}{0.5}}%
+ {\pgfpoint{-\board@pgf@padding}{0pt}}}%
+ \pgfusepath{stroke}}%
+
+\cbDefinePgfRegionStyle{bottomlefttopborder}{%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \pgfsetcornersarced{\pgfpoint{\board@pgf@corner}{\board@pgf@corner}}%
+ \pgfsetshortenstart{\board@pgf@shortenstart}%
+ \pgfsetshortenend{\board@pgf@shortenend}%
+ \pgfextractx{\len@board@tempx}{{\pgfpointanchor{#1}{center}}}%
+ \pgfextracty{\len@board@tempy}{{\pgfpointanchor{#1}{center}}}%
+ \pgfpathmoveto{%
+ \pgfpointadd
+ {\pgfpointanchor{#1}{center}}%
+ {\pgfpointadd
+ {\pgfpointxy{0.5}{-0.5}}%
+ {\pgfpoint{0pt}{-\board@pgf@padding}}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{-0.5}{-0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{0pt}{\len@board@tempy}}%
+ {\pgfpoint{-\board@pgf@padding}{-\board@pgf@padding}}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{-0.5}{0.5}}%
+ {\pgfpoint{-\board@pgf@padding}{\board@pgf@padding}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{0.5}{0.5}}%
+ {\pgfpoint{\len@board@tempx}{\board@pgf@padding}}}%
+ \pgfusepath{stroke}}%
+
+%% Fields
+\cbDefinePgfFieldStyle{cross}{%
+ \pgfsetroundcap
+ \setlength\len@board@tempx{\dimexpr 0.1em + \board@pgf@shortenstart \relax}%
+ \pgfsetshortenstart{\len@board@tempx}%
+ \setlength\len@board@tempx{\dimexpr 0.1em + \board@pgf@shortenend \relax}%
+ \pgfsetshortenend{\len@board@tempx}%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \pgfpathmoveto{\pgfpointxy{0.5}{0.5}}%
+ \pgfpathlineto{\pgfpointxy{-0.5}{-0.5}}%
+ \pgfusepath{stroke}%
+ \pgfpathmoveto{\pgfpointxy{-0.5}{0.5}}%
+ \pgfpathlineto{\pgfpointxy{0.5}{-0.5}}%
+ \pgfusepath{stroke}}%
+
+\cbDefinePgfFieldStyle{circle}{%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \setlength\len@board@tempx{\dimexpr 0.55em + \board@pgf@padding \relax}%
+ \pgfpathcircle{\pgfpointxy{0}{0}}{\len@board@tempx}%
+ \pgfusepath{stroke,#2}}%
+
+\cbDefinePgfFieldStyle{text}{%
+ \ifthenelse%
+ {\boolean{\XKV@UFCB@locset@inverse@value}}%
+ {\pgftext[rotate=180,#2]{\normalfont\board@pgf@curtext}}%
+ {\pgftext[#2]{\normalfont\board@pgf@curtext}}}%
+
+\cbDefinePgfFieldStyle{border}{%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \pgfsetcornersarced{\pgfpoint{\board@pgf@corner}{\board@pgf@corner}}%
+ \pgfpathrectanglecorners
+ {\pgfpointadd%
+ {\pgfpoint{-\board@pgf@padding}{-\board@pgf@padding}}%
+ {\pgfpointxy{-0.5}{-0.5}}}%
+ {\pgfpointadd%
+ {\pgfpoint{\board@pgf@padding}{\board@pgf@padding}}%
+ {\pgfpointxy{0.5}{0.5}}}%
+ \pgfusepath{stroke}}%
+
+\cbDefinePgfFieldStyle{color}{%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \pgfsetcornersarced{\pgfpoint{\board@pgf@corner}{\board@pgf@corner}}%
+ \pgfpathrectanglecorners
+ {\pgfpointadd%
+ {\pgfpoint{-\board@pgf@padding}{-\board@pgf@padding}}%
+ {\pgfpointxy{-0.5}{-0.5}}}%
+ {\pgfpointadd%
+ {\pgfpoint{\board@pgf@padding}{\board@pgf@padding}}%
+ {\pgfpointxy{0.5}{0.5}}}%
+ \pgfusepath{fill}}%
+
+\cbDefinePgfFieldStyle{leftborder}{%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \pgfsetshortenstart{\board@pgf@shortenstart}%
+ \pgfsetshortenend{\board@pgf@shortenend}%
+ \pgfpathmoveto{%
+ \pgfpointadd{\pgfpointxy{-0.5}{-0.5}}{\pgfpoint{-\board@pgf@padding}{0pt}}}%
+ \pgfpathlineto{%
+ \pgfpointadd{\pgfpointxy{-0.5}{0.5}}{\pgfpoint{-\board@pgf@padding}{0pt}}}%
+ \pgfusepath{stroke}}%
+
+\cbDefinePgfFieldStyle{topborder}{%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \pgfsetshortenstart{\board@pgf@shortenstart}%
+ \pgfsetshortenend{\board@pgf@shortenend}%
+ \pgfpathmoveto{%
+ \pgfpointadd{\pgfpointxy{-0.5}{0.5}}{\pgfpoint{0pt}{\board@pgf@padding}}}%
+ \pgfpathlineto{%
+ \pgfpointadd{\pgfpointxy{0.5}{0.5}}{\pgfpoint{0pt}{\board@pgf@padding}}}%
+ \pgfusepath{stroke}}%
+
+\cbDefinePgfFieldStyle{rightborder}{%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \pgfsetshortenstart{\board@pgf@shortenstart}%
+ \pgfsetshortenend{\board@pgf@shortenend}%
+ \pgfpathmoveto{%
+ \pgfpointadd
+ {\pgfpointxy{0.5}{0.5}}%
+ {\pgfpoint{\board@pgf@padding}{0pt}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{0.5}{-0.5}}%
+ {\pgfpoint{\board@pgf@padding}{0pt}}}%
+ \pgfusepath{stroke}}%
+
+\cbDefinePgfFieldStyle{bottomborder}{%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \pgfsetshortenstart{\board@pgf@shortenstart}%
+ \pgfsetshortenend{\board@pgf@shortenend}%
+ \pgfpathmoveto{%
+ \pgfpointadd
+ {\pgfpointxy{0.5}{-0.5}}%
+ {\pgfpoint{0pt}{-\board@pgf@padding}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{-0.5}{-0.5}}%
+ {\pgfpoint{0pt}{-\board@pgf@padding}}}%
+ \pgfusepath{stroke}}%
+
+\cbDefinePgfFieldStyle{lefttopborder}{%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \pgfsetcornersarced{\pgfpoint{\board@pgf@corner}{\board@pgf@corner}}%
+ \pgfsetshortenstart{\board@pgf@shortenstart}%
+ \pgfsetshortenend{\board@pgf@shortenend}%
+ \pgfpathmoveto{%
+ \pgfpointadd{\pgfpointxy{-0.5}{-0.5}}{\pgfpoint{-\board@pgf@padding}{0pt}}}%
+ \pgfpathlineto{%
+ \pgfpointadd{\pgfpointxy{-0.5}{0.5}}{\pgfpoint{-\board@pgf@padding}{\board@pgf@padding}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{0.5}{0.5}}%
+ {\pgfpoint{0pt}{\board@pgf@padding}}}%
+ \pgfusepath{stroke}}%
+
+\cbDefinePgfFieldStyle{lefttoprightborder}{%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \pgfsetcornersarced{\pgfpoint{\board@pgf@corner}{\board@pgf@corner}}%
+ \pgfsetshortenstart{\board@pgf@shortenstart}%
+ \pgfsetshortenend{\board@pgf@shortenend}%
+ \pgfpathmoveto{%
+ \pgfpointadd{\pgfpointxy{-0.5}{-0.5}}{\pgfpoint{-\board@pgf@padding}{0pt}}}%
+ \pgfpathlineto{%
+ \pgfpointadd{\pgfpointxy{-0.5}{0.5}}{\pgfpoint{-\board@pgf@padding}{\board@pgf@padding}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{0.5}{0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{0pt}{\board@pgf@padding}}%
+ {\pgfpoint{\board@pgf@padding}{0pt}}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{0.5}{-0.5}}%
+ {\pgfpoint{\board@pgf@padding}{0pt}}}%
+ \pgfusepath{stroke}}%
+
+\cbDefinePgfFieldStyle{toprightborder}{%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \pgfsetcornersarced{\pgfpoint{\board@pgf@corner}{\board@pgf@corner}}%
+ \pgfsetshortenstart{\board@pgf@shortenstart}%
+ \pgfsetshortenend{\board@pgf@shortenend}%
+ \pgfpathmoveto{%
+ \pgfpointadd{\pgfpointxy{-0.5}{0.5}}{\pgfpoint{0pt}{\board@pgf@padding}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{0.5}{0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{0pt}{\board@pgf@padding}}%
+ {\pgfpoint{\board@pgf@padding}{0pt}}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{0.5}{-0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{0pt}{0pt}}%
+ {\pgfpoint{\board@pgf@padding}{0pt}}}}%
+ \pgfusepath{stroke}}%
+
+\cbDefinePgfFieldStyle{toprightbottomborder}{%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \pgfsetcornersarced{\pgfpoint{\board@pgf@corner}{\board@pgf@corner}}%
+ \pgfsetshortenstart{\board@pgf@shortenstart}%
+ \pgfsetshortenend{\board@pgf@shortenend}%
+ \pgfpathmoveto{%
+ \pgfpointadd{\pgfpointxy{-0.5}{0.5}}{\pgfpoint{0pt}{\board@pgf@padding}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{0.5}{0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{0pt}{\board@pgf@padding}}%
+ {\pgfpoint{\board@pgf@padding}{0pt}}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{0.5}{-0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{0pt}{0pt}}%
+ {\pgfpoint{\board@pgf@padding}{-\board@pgf@padding}}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{-0.5}{-0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{0pt}{0pt}}%
+ {\pgfpoint{0pt}{-\board@pgf@padding}}}}%
+ \pgfusepath{stroke}}%
+
+\cbDefinePgfFieldStyle{rightbottomborder}{%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \pgfsetcornersarced{\pgfpoint{\board@pgf@corner}{\board@pgf@corner}}%
+ \pgfsetshortenstart{\board@pgf@shortenstart}%
+ \pgfsetshortenend{\board@pgf@shortenend}%
+ \pgfpathmoveto{%
+ \pgfpointadd
+ {\pgfpointxy{0.5}{0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{0pt}{0pt}}%
+ {\pgfpoint{\board@pgf@padding}{0pt}}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{0.5}{-0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{0pt}{0pt}}%
+ {\pgfpoint{\board@pgf@padding}{-\board@pgf@padding}}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{-0.5}{-0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{0pt}{0pt}}%
+ {\pgfpoint{0pt}{-\board@pgf@padding}}}}%
+ \pgfusepath{stroke}}%
+
+\cbDefinePgfFieldStyle{rightbottomleftborder}{%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \pgfsetcornersarced{\pgfpoint{\board@pgf@corner}{\board@pgf@corner}}%
+ \pgfsetshortenstart{\board@pgf@shortenstart}%
+ \pgfsetshortenend{\board@pgf@shortenend}%
+ \pgfpathmoveto{%
+ \pgfpointadd
+ {\pgfpointxy{0.5}{0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{0pt}{0pt}}%
+ {\pgfpoint{\board@pgf@padding}{0pt}}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{0.5}{-0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{0pt}{0pt}}%
+ {\pgfpoint{\board@pgf@padding}{-\board@pgf@padding}}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{-0.5}{-0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{0pt}{0pt}}%
+ {\pgfpoint{-\board@pgf@padding}{-\board@pgf@padding}}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{-0.5}{0.5}}%
+ {\pgfpoint{-\board@pgf@padding}{0pt}}}%
+ \pgfusepath{stroke}}%
+
+\cbDefinePgfFieldStyle{bottomleftborder}{%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \pgfsetcornersarced{\pgfpoint{\board@pgf@corner}{\board@pgf@corner}}%
+ \pgfsetshortenstart{\board@pgf@shortenstart}%
+ \pgfsetshortenend{\board@pgf@shortenend}%
+ \pgfpathmoveto{%
+ \pgfpointadd
+ {\pgfpointxy{0.5}{-0.5}}%
+ {\pgfpoint{0pt}{-\board@pgf@padding}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{-0.5}{-0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{0pt}{0pt}}%
+ {\pgfpoint{-\board@pgf@padding}{-\board@pgf@padding}}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{-0.5}{0.5}}%
+ {\pgfpoint{-\board@pgf@padding}{0pt}}}%
+ \pgfusepath{stroke}}%
+
+\cbDefinePgfFieldStyle{bottomlefttopborder}{%
+ \pgfsetlinewidth{\board@pgf@linewidth}%
+ \pgfsetcornersarced{\pgfpoint{\board@pgf@corner}{\board@pgf@corner}}%
+ \pgfsetshortenstart{\board@pgf@shortenstart}%
+ \pgfsetshortenend{\board@pgf@shortenend}%
+ \pgfpathmoveto{%
+ \pgfpointadd
+ {\pgfpointxy{0.5}{-0.5}}%
+ {\pgfpoint{0pt}{-\board@pgf@padding}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{-0.5}{-0.5}}%
+ {\pgfpointadd
+ {\pgfpoint{0pt}{0pt}}%
+ {\pgfpoint{-\board@pgf@padding}{-\board@pgf@padding}}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{-0.5}{0.5}}%
+ {\pgfpoint{-\board@pgf@padding}{\board@pgf@padding}}}%
+ \pgfpathlineto{%
+ \pgfpointadd
+ {\pgfpointxy{0.5}{0.5}}%
+ {\pgfpoint{0pt}{\board@pgf@padding}}}%
+ \pgfusepath{stroke}}%
+
+\endinput
+%%
+%% End of file `chessboard-pgf.sty'.