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%% The LaTeX package tcolorbox - version 3.72 (2015/08/12)
%% tcbtheorems.code.tex: Code for theorems in colorboxes
%%
%% -------------------------------------------------------------------------------------------
%% Copyright (c) 2006-2014 by Prof. Dr. Dr. Thomas F. Sturm <thomas dot sturm at unibw dot de>
%% -------------------------------------------------------------------------------------------
%%
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.3
%% of this license or (at your option) any later version.
%% The latest version of this license is in
%% http://www.latex-project.org/lppl.txt
%% and version 1.3 or later is part of all distributions of LaTeX
%% version 2005/12/01 or later.
%%
%% This work has the LPPL maintenance status `author-maintained'.
%%
%% This work consists of all files listed in README
%%
%\makeatletter
\tcb@set@library@version{3.72}
\RequirePackage{amsmath}
\def\tcb@hack@amsmath{\tcb@hack@currenvir\vskip-\abovedisplayskip}
\def\tcb@theo@form@namenumber#1#2{\hbox{#1~#2}}
\def\tcb@theo@form@numbername#1#2{\hbox{#2~#1}}
\def\tcb@theo@form@name#1#2{\hbox{#1}}
\def\tcb@theo@desc@form@std#1{\tcb@desc@col\kvtcb@desc@font\kvtcb@desc@delim@left#1\kvtcb@desc@delim@right}
\def\tcb@theo@title#1#2#3{%
\ifdefempty{#2}{\setbox\z@=\color@hbox#1\color@endbox}{\setbox\z@=\tcb@theo@form{#1}{#2}}%
\def\temp@a{#3}%
\ifx\temp@a\@empty\relax%
\unhbox\z@\kvtcb@terminatorsign%
\else%
\setbox\z@=\hbox{\unhbox\z@\kvtcb@separatorsign\ }%
\hangindent\wd\z@%
\hangafter=1%
\mbox{\unhbox\z@}{\tcb@theo@desc@form{#3}}\kvtcb@terminatorsign%
\fi%
}
\def\tcb@theo@listentry#1#2#3{%
\def\kvtcb@listentry{\protect\numberline{#2}#3}%
}
\def\tcb@theo@label#1#2{%
\def\temp@a{#2}%
\ifx\temp@a\@empty%
\else%
\tcbset{label={#1:#2}}%
\fi%
}
\if@fleqn%
\tcbset{%
ams equation upper/.style={before upper=\tcb@hack@amsmath\equation,after upper=\endequation},%
ams equation lower/.style={before lower=\tcb@hack@amsmath\equation,after lower=\endequation},%
ams equation* upper/.style={before upper=\tcb@hack@amsmath\csname equation*\endcsname,after upper=\endequation},%
ams equation* lower/.style={before lower=\tcb@hack@amsmath\csname equation*\endcsname,after lower=\endequation}%
}%
\else%
\tcbset{%
ams equation upper/.style={before upper=\tcb@hack@currenvir\equation,after upper=\endequation},%
ams equation lower/.style={before lower=\tcb@hack@currenvir\equation,after lower=\endequation},%
ams equation* upper/.style={before upper=\tcb@hack@currenvir\csname equation*\endcsname,after upper=\endequation},%
ams equation* lower/.style={before lower=\tcb@hack@currenvir\csname equation*\endcsname,after lower=\endequation},%
}%
\fi
\tcbset{
theorem/.style args={#1#2#3#4}{%
step and label={#2}{#4},%
title={\letcs\tcb@temp{the#2}\tcb@theo@title{#1}{\tcb@temp}{#3}}},%
math upper/.style={before upper=$\displaystyle,after upper=$},%
math lower/.style={before lower=$\displaystyle,after lower=$},%
math/.style={math upper,math lower},%
ams equation/.style={ams equation upper,ams equation lower},%
ams equation*/.style={ams equation* upper,ams equation* lower},%
ams align upper/.style={before upper=\tcb@hack@amsmath\align,after upper=\endalign},%
ams align lower/.style={before lower=\tcb@hack@amsmath\align,after lower=\endalign},%
ams align/.style={ams align upper,ams align lower},%
ams align* upper/.style={before upper=\tcb@hack@amsmath\csname align*\endcsname,after upper=\endalign},%
ams align* lower/.style={before lower=\tcb@hack@amsmath\csname align*\endcsname,after lower=\endalign},%
ams align*/.style={ams align* upper,ams align* lower},%
ams gather upper/.style={before upper=\tcb@hack@amsmath\gather,after upper=\endgather},%
ams gather lower/.style={before lower=\tcb@hack@amsmath\gather,after lower=\endgather},%
ams gather/.style={ams gather upper,ams gather lower},%
ams gather* upper/.style={before upper=\tcb@hack@amsmath\csname gather*\endcsname,after upper=\endgather},%
ams gather* lower/.style={before lower=\tcb@hack@amsmath\csname gather*\endcsname,after lower=\endgather},%
ams gather*/.style={ams gather* upper,ams gather* lower},%
ams nodisplayskip upper/.style={before upper=\vskip-\abovedisplayskip},%
ams nodisplayskip lower/.style={before lower=\vskip-\abovedisplayskip},%
ams nodisplayskip/.style={ams nodisplayskip upper,ams nodisplayskip lower},%
highlight math style/.style={highlight math/.style={notitle,nophantom,#1}},%
separator sign/.store in=\kvtcb@separatorsign,%
separator sign colon/.style={separator sign={:}},%
separator sign dash/.style={separator sign={\ --}},%
separator sign none/.style={separator sign=},%
terminator sign/.store in=\kvtcb@terminatorsign,%
terminator sign colon/.style={terminator sign={:}},%
terminator sign dash/.style={terminator sign={\ --}},%
terminator sign none/.style={terminator sign=},%
description delimiters/.code 2 args={\def\kvtcb@desc@delim@left{#1}\def\kvtcb@desc@delim@right{#2}},%
description delimiters parenthesis/.style={description delimiters=()},
description delimiters none/.style={description delimiters={}{}},
description color/.code={\def\temp@a{#1}\ifx\temp@a\@empty\relax%
\def\tcb@desc@col{}\else\def\tcb@desc@col{\color{#1}}\fi},%
description color/.default=,
description font/.store in=\kvtcb@desc@font,
description font/.default=,
description formatter/.code={\let\tcb@theo@desc@form=#1},%
description formatter/.default={\tcb@theo@desc@form@std},%
theorem name and number/.code={\let\tcb@theo@form=\tcb@theo@form@namenumber},
theorem number and name/.code={\let\tcb@theo@form=\tcb@theo@form@numbername},
theorem name/.code={\let\tcb@theo@form=\tcb@theo@form@name},
theorem style/.is choice,
theorem style/standard/.style={separator sign colon,description delimiters none,
terminator sign none,theorem name and number,attach title},
theorem style/change standard/.style={theorem style=standard,theorem number and name},
theorem style/plain/.style={separator sign none,description delimiters parenthesis,
terminator sign colon,theorem name and number,attach title to upper={\ }},
theorem style/plain apart/.style={separator sign none,description delimiters parenthesis,
terminator sign none,theorem name and number,attach title},
theorem style/break/.style={theorem style=plain,attach title to upper={\par}},
theorem style/change/.style={theorem style=plain,theorem number and name},
theorem style/change apart/.style={theorem style=plain apart,theorem number and name},
theorem style/change break/.style={theorem style=break,theorem number and name},
theorem style/margin/.style={theorem style=plain,theorem name,before title=\makebox[0pt][r]{\thetcbcounter\ }},
theorem style/margin apart/.style={theorem style=margin,attach title,terminator sign none},
theorem style/margin break/.style={theorem style=margin,attach title to upper={\par}},
}
\newcommand{\new@tcbtheorem}[5][]{%
\@@newtcolorbox[auto counter,#1]{#2}[3][]{#4,%
title={\tcb@theo@title{#3}{\thetcbcounter}{##2}},%
list entry={\protect\numberline{\thetcbcounter}##2},%
code={\tcb@theo@label{#5}{##3}},%
##1}%
\@@newtcolorbox[#1,no counter,list inside=]{#2*}[2][]{#4,%
title={\tcb@theo@title{#3}{\@empty}{##2}},%
##1}%
}
\def\newtcbtheorem{\let\@@newtcolorbox\newtcolorbox%
\new@tcbtheorem}
\def\renewtcbtheorem{\let\@@newtcolorbox\renewtcolorbox%
\new@tcbtheorem}
\newcommand{\tcbmaketheorem}[5]{%
\newtcolorbox{#1}[3][]{#3,theorem={#2}{#4}{##2}{#5:##3},##1}%
}
\newtcbox{\tcboxmath}[1][]{nobeforeafter,math upper,tcbox raise base,#1}
\newtcbox{\tcbhighmath}[1][]{highlight math,nobeforeafter,math upper,tcbox raise base,#1}
\tcbset{%
reset@theorems/.style={%
description formatter,description color,description font,
highlight math style={colframe=red,colback=yellow!25!white},%
theorem style=standard,%
},
initialize@reset=reset@theorems,
}
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