% Copyright 2007-2009 by Massimo Redaelli % % 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/LICENSE for more details. %\def\pgf@circ@handleSI#1{% % \pgf@circ@siunitx@resfalse % % \edef\len{\stringlength[e]{#1}} %\testmatchingchar[e]{#1}{\len}{>}% %\ifmatchingchar% % \ifnum\findchars{#1}{<}=0 % \def\pgf@circ@handleSI@val{\substring{#1}{1}{\findchars{#1}{<}-1}} %\def\pgf@circ@handleSI@unit{\substring{#1}{\findchars{#1}{<}-1}+1}{\stringlength{#1}} %\pgf@circ@siunitx@restrue % \else % \fi %\else %\fi %} \def\pgf@circ@handleSI#1{ \noexpandarg \def\pgf@temp{} \StrBetween{#1}{<}{>}[\pgf@circ@handleSI@unit] \StrLen{\pgf@circ@handleSI@unit}[\pgf@circ@handleSI@unit@len] \ifnum\pgf@circ@handleSI@unit@len=0 \pgf@circ@siunitx@resfalse \else \IfEndWith{#1}{>}{ \pgf@circ@siunitx@restrue \noexpandarg \StrBefore{#1}{<}[\pgf@circ@handleSI@val] %\typeout{si |#1|} }{ \pgf@circ@siunitx@resfalse %\typeout{no si |#1|} } \fi } \def\pgf@circ@ifkeyempty#1{ \pgfextra{ \ctikzset{#1/.get=\pgf@circ@temp} \edef\pgf@temp{} } \ifx\pgf@circ@temp\pgf@temp } %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Math routines \def\pgf@circ@stripdecimals#1.#2\pgf@nil{#1} \endinput