/
tcolorbox.sty
2303 lines (2070 loc) · 85 KB
/
tcolorbox.sty
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%% The LaTeX package tcolorbox - version 4.41 (2020/09/29)
%% tcolorbox.sty: Text color boxes
%%
%% -------------------------------------------------------------------------------------------
%% Copyright (c) 2006-2019 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
%%
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{tcolorbox}[2020/09/29 version 4.41 text color boxes]
\def\tcb@version{4.41}
\RequirePackage{pgf}[2008/01/15]
\RequirePackage{verbatim}[2003/08/22]
\RequirePackage{environ}[2013/04/01]
\RequirePackage{etoolbox}[2011/01/03]
% register
\newif\iftcb@lowerignored
\newif\iftcb@lowervisible
\newif\iftcb@uppervisible
\newif\iftcb@titlevisible
\newif\iftcb@hasTitle
\newif\iftcb@hasLower
\newif\iftcb@lowerspace
\newif\iftcb@sidebyside
\newif\iftcb@hasPhantom
\newif\iftcb@lowerseparated
\newif\iftcb@titlefilled
\newif\iftcb@fixedheight
\newif\iftcb@ignorenobreak
\newif\iftcb@checkpage
\newif\iftcb@resetcounteronoverlays
\newbox\tcb@titlebox
\newbox\tcb@upperbox
\newbox\tcb@lowerbox
\newbox\tcb@phantombox
\newcounter{tcbbreakpart}
\newcounter{tcblayer}
\newcounter{tcolorbox@number}
\def\tcb@info#1{\PackageInfo{tcolorbox}{#1}}
\def\tcb@warning#1{\PackageWarning{tcolorbox}{#1}}
\def\tcb@error#1#2{\PackageError{tcolorbox}{#1}{#2}}
% key management
\pgfkeys{/tcb/.is family}
\def\tcbset{\pgfqkeys{/tcb}}
\long\def\tcbset@late@options#1{\appto\tcb@lateoptions@hook{\tcbset{#1}}}
\def\tcb@dim@to#1#2{\def#1{\the\dimexpr#2\relax}}
\def\tcbdimto#1#2{\edef#1{\the\dimexpr#2\relax}}
\def\tcbglueto#1#2{\edef#1{\the\glueexpr#2\relax}}
\def\tcb@defToTotalHeightStandard#1#2{\tcbdimto#1{\ht#2+\dp#2}}
\let\tcb@defToTotalHeight\tcb@defToTotalHeightStandard
\def\tcb@zpt{0pt}
\def\tcb@comp@arc@auto{%
\let\tcb@outer@arc=\kvtcb@top@rule@stand%
\ifdim\kvtcb@bottom@rule@stand<\tcb@outer@arc\relax%
\let\tcb@outer@arc=\kvtcb@bottom@rule@stand\fi%
\ifdim\kvtcb@left@rule<\tcb@outer@arc\relax%
\let\tcb@outer@arc=\kvtcb@left@rule\fi%
\ifdim\kvtcb@right@rule<\tcb@outer@arc\relax%
\let\tcb@outer@arc=\kvtcb@right@rule\fi%
\tcbdimto\tcb@outer@arc{\tcb@arc@scale\dimexpr\tcb@outer@arc\relax+\kvtcb@arc}%
}
\def\tcb@comp@arc@fix{%
\tcbdimto\tcb@outer@arc{\kvtcb@outerarc}%
}
\def\tcb@use@auto@parskip{%
\tcbset{autoparskip}%
}
\def\tcb@hack@currenvir{\edef\tcb@temp{\noexpand\def\noexpand\@currenvir{\kvtcb@savedelimiter}}\tcb@temp}
\def\tcb@sbs@quota@leftwidth{%
\tcbdimto\tcb@w@upper{\kvtcb@sbs@ratio}%
\tcbdimto\tcb@w@lower{\tcb@w@sbs-\tcb@w@upper}%
}
\def\tcb@sbs@quota@rightwidth{%
\tcbdimto\tcb@w@lower{\kvtcb@sbs@ratio}%
\tcbdimto\tcb@w@upper{\tcb@w@sbs-\tcb@w@lower}%
}
\def\tcb@sbs@quota@leftratio{%
\tcbdimto\tcb@w@upper{\kvtcb@sbs@ratio\dimexpr\tcb@w@sbs}%
\tcbdimto\tcb@w@lower{\tcb@w@sbs-\tcb@w@upper}%
}
\def\tcb@sbs@quota@rightratio{%
\tcbdimto\tcb@w@lower{\kvtcb@sbs@ratio\dimexpr\tcb@w@sbs}%
\tcbdimto\tcb@w@upper{\tcb@w@sbs-\tcb@w@lower}%
}
\def\tcb@shield@@externalize{%
\ifdefined\tikzexternaldisable%
\ifdefined\pgfpictureid%
\else%
\tikzexternaldisable%
\fi%
\fi}
\def\tcb@set@embed@tcbox#1{%
\long\def\tcb@embed@tcbox##1{%
\tcbdimto\tcb@w@upper{\kvtcb@width-(\kvtcb@left@rule+\kvtcb@leftupper+(\kvtcb@boxsep)*2+\kvtcb@rightupper+\kvtcb@right@rule)}%
#1}%
}
\def\tcb@new@skin#1#2{\tcbset{skin@#1/.style={#2}}}
\newcommand{\tcbsubskin}[3]{\tcb@new@skin{#1}{skin@#2,#3}}
\pgfkeys{/handlers/.dimstore in/.code=\pgfkeysalso{\pgfkeyscurrentpath/.code=\def#1{\the\dimexpr##1\relax}}}
\pgfkeys{/handlers/.colorlet/.code=\pgfkeysalso{\pgfkeyscurrentpath/.code=\colorlet{#1}{##1}}}
\newcommand\tcbtitle{\ifx\tcbtitletext\@empty\else%
\leavevmode{\color{tcbcoltitle}\kvtcb@fonttitle\kvtcb@haligntitle\kvtcb@before@title\tcbtitletext\kvtcb@after@title}\fi}
\def\tcb@detach@title@code@{%
\let\tcbtitletext\kvtcb@title%
\let\kvtcb@title\@empty%
\tcbset{title/.store in=\tcbtitletext}%
\let\tcb@detach@title@code\@empty%
\let\tcb@attach@title@code\tcb@attach@title@code@%
\let\tcb@specialtitle@hook\@empty%
}
\def\tcb@attach@title@code@{%
\let\kvtcb@title\tcbtitletext%
\let\tcbtitletext\@empty%
\tcbset{title/.store in=\kvtcb@title}%
\let\tcb@attach@title@code\@empty%
\let\tcb@detach@title@code\tcb@detach@title@code@%
\let\tcb@specialtitle@hook\@empty%
}
\def\tcb@gettitle#1{\protected@edef\@currentlabelname{#1}}
\AfterEndPreamble{%
\ifdefined\NR@gettitle%
\let\tcb@gettitle\NR@gettitle%
\fi%
}
\def\tcb@parfillskip@restore{\ifdim\parfillskip>0pt\relax\parfillskip\@flushglue\fi}
% analog to plain.tex
\def\tcb@raggedright@plain{\raggedright\rightskip0pt plus2em \spaceskip.3333em \xspaceskip.5em\relax}
\def\tcb@raggedleft@plain{\raggedleft\leftskip0pt plus2em \spaceskip.3333em \xspaceskip.5em \hbadness=10000\relax}
\def\tcb@raggedcenter@plain{\centering\leftskip0pt plus2em\rightskip0pt plus2em\spaceskip.3333em \xspaceskip.5em \hbadness=10000\relax}
\def\tcb@insert@before@upper@ignore{\kvtcb@before@upper\ignorespaces}
\def\tcb@insert@before@upper@noignore{\kvtcb@before@upper}
\def\tcb@insert@before@lower@ignore{\kvtcb@before@lower\ignorespaces}
\def\tcb@insert@before@lower@noignore{\kvtcb@before@lower}
\def\tcb@insert@after@upper@unskip{\ifvmode\else\unskip\fi\kvtcb@after@upper}
\def\tcb@insert@after@upper@nounskip{\kvtcb@after@upper}
\def\tcb@insert@after@lower@unskip{\ifvmode\else\unskip\fi\kvtcb@after@lower}
\def\tcb@insert@after@lower@nounskip{\kvtcb@after@lower}
\tcbset{%
title/.store in=\kvtcb@title,
notitle/.style={title=},
adjust text/.store in=\kvtcb@adjusttext,
adjusted title/.style={title={#1\vphantom{\kvtcb@adjusttext}}},
squeezed title/.style={title={%
\setbox\z@=\color@hbox#1\color@endbox%
\ifdim\wd\z@>\linewidth\relax%
\resizebox{\linewidth}{\height}{\unhbox\z@}%
\else%
\unhbox\z@%
\fi%
}},
squeezed title*/.style={squeezed title={#1\vphantom{\kvtcb@adjusttext}}},%
detach title/.code=\tcb@detach@title@code,%
attach title/.code=\tcb@attach@title@code,%
attach title to upper/.style={detach title,before upper={\ifx\tcbtitletext\@empty\else\tcbtitle#1\fi}},
attach title to upper/.default=,
subtitle style/.store in=\kvtcb@subtitle@style,%
width/.store in=\kvtcb@width,
text width/.style={width={#1+\kvtcb@left@rule+\kvtcb@right@rule+\kvtcb@boxsep*2+\kvtcb@leftupper+\kvtcb@rightupper}},%
add to width/.code={\tcbdimto\kvtcb@width{\kvtcb@width+(#1)}},%
boxsep/.store in=\kvtcb@boxsep,
toprule/.code={%
\def\kvtcb@top@rule@stand{#1}%
\let\kvtcb@top@rule@break=\kvtcb@top@rule@stand%
},
bottomrule/.code={%
\def\kvtcb@bottom@rule@stand{#1}%
\let\kvtcb@bottom@rule@break=\kvtcb@bottom@rule@stand%
},
leftrule/.store in=\kvtcb@left@rule,
rightrule/.store in=\kvtcb@right@rule,
titlerule/.store in=\kvtcb@title@rule,
boxrule/.code={
\def\kvtcb@top@rule@stand{#1}%
\let\kvtcb@top@rule@break=\kvtcb@top@rule@stand%
\let\kvtcb@bottom@rule@stand=\kvtcb@top@rule@stand%
\let\kvtcb@bottom@rule@break=\kvtcb@top@rule@stand%
\let\kvtcb@left@rule=\kvtcb@top@rule@stand%
\let\kvtcb@right@rule=\kvtcb@top@rule@stand%
\let\kvtcb@title@rule=\kvtcb@top@rule@stand%
},
arc/.store in=\kvtcb@arc,
outer arc/.code={\def\kvtcb@outerarc{#1}\let\tcb@comp@arc=\tcb@comp@arc@fix},
auto outer arc/.code={\let\tcb@comp@arc=\tcb@comp@arc@auto},
circular arc/.style={arc=\tcb@innerwidth/2},
bean arc/.code={%
\iftcb@fixedheight%
\ifdim\dimexpr\kvtcb@width-(\kvtcb@left@rule+\kvtcb@right@rule)>\dimexpr\kvtcb@height@fixed-(\kvtcb@top@rule@stand+\kvtcb@bottom@rule@stand)\relax%
\def\kvtcb@arc{(\kvtcb@height@fixed-(\kvtcb@top@rule@stand+\kvtcb@bottom@rule@stand))/2}%
\else%
\def\kvtcb@arc{(\kvtcb@width-(\kvtcb@left@rule+\kvtcb@right@rule))/2}%
\fi%
\else%
\def\kvtcb@arc{\tcb@innerwidth/2}%
\fi%
},
octogon arc/.style={arc=0.292893218\dimexpr\tcb@innerwidth\relax},
arc is curved/.code={%
\def\tcb@arc@scale{1}%
\let\tcb@apply@graph@patches=\tcbpatcharcround%
},
arc is angular/.code={%
\def\tcb@arc@scale{0.58578644}%
\let\tcb@apply@graph@patches=\tcbpatcharcangular%
},
sharpish corners/.style={arc=\z@,outer arc=\z@},
lefttitle/.store in=\kvtcb@lefttitle,
leftupper/.store in=\kvtcb@leftupper,
leftlower/.store in=\kvtcb@leftlower,
left/.style={lefttitle=#1,leftupper=#1,leftlower=#1},
left*/.style={left={#1-(\kvtcb@left@rule)-(\kvtcb@boxsep)-(\kvtcb@bbleft)}},
righttitle/.store in=\kvtcb@righttitle,
rightupper/.store in=\kvtcb@rightupper,
rightlower/.store in=\kvtcb@rightlower,
right/.style={righttitle=#1,rightupper=#1,rightlower=#1},
right*/.style={right={#1-(\kvtcb@right@rule)-(\kvtcb@boxsep)-(\kvtcb@bbright)}},
top/.store in=\kvtcb@top,
toptitle/.store in=\kvtcb@toptitle,
bottom/.store in=\kvtcb@bottom,
bottomtitle/.store in=\kvtcb@bottomtitle,
middle/.store in=\kvtcb@middle,
colback/.colorlet=tcbcolback,
colframe/.colorlet=tcbcolframe,
colupper/.colorlet=tcbcolupper,
collower/.colorlet=tcbcollower,
coltext/.style={colupper=#1,collower=#1},
coltitle/.colorlet=tcbcoltitle,
fonttitle/.store in=\kvtcb@fonttitle,
fontupper/.store in=\kvtcb@fontupper,
fontlower/.store in=\kvtcb@fontlower,
tempfile/.store in=\kvtcb@tempfile,
savelowerto/.store in=\kvtcb@savelowerto,
saveto/.store in=\kvtcb@saveupperto,
savedelimiter/.estore in=\kvtcb@savedelimiter,
floatplacement/.store in=\kvtcb@floatplacement,
float/.code={\def\kvtcb@float{#1}\def\tcb@float@env@begin{\@float}\def\tcb@float@env@end{\end@float}},
float/.default=\kvtcb@floatplacement,
float*/.code={\def\kvtcb@float{#1}\def\tcb@float@env@begin{\@dblfloat}\def\tcb@float@env@end{\end@dblfloat}},
float*/.default=\kvtcb@floatplacement,
every float/.store in=\kvtcb@everyfloat,%
nofloat/.style={float=},
parfillskip restore/.is choice,%
parfillskip restore/.default=true,%
parfillskip restore/true/.code={\let\tcb@parfillskip@check=\tcb@parfillskip@restore},%
parfillskip restore/false/.code={\let\tcb@parfillskip@check=\@empty},%
before/.code={\def\kvtcb@beforebox{#1}\let\tcb@undo@before=\@empty\let\tcb@use@autoparskip=\relax},
after/.code={\def\kvtcb@afterbox{#1}\let\tcb@use@autoparskip=\relax},
before skip balanced/.style={before={%
\ifnum\lastnodetype=-1\relax%
\else%
\par%
\ifvmode%
\iftcb@minipage%
\ifdim\parskip>\z@\relax%
\addvspace{-\parskip}%
\fi%
\else%
\ifdim\prevdepth<\z@\relax%
\tcbdimto\tcb@prevdepth{\prevdepth}%
\addvspace{\glueexpr#1-\parskip}%
\def\tcb@undo@before{\addvspace{-\glueexpr#1+\tcb@prevdepth}}%
\else%
\ifdim\prevdepth>.3\baselineskip\relax%
\tcbdimto\tcb@prevdepth{\prevdepth}%
\addvspace{\glueexpr#1-\parskip}%
\else%
\tcbdimto\tcb@prevdepth{.3\baselineskip}%
\addvspace{\glueexpr#1+.3\baselineskip-\prevdepth-\parskip}%
\fi%
\def\tcb@undo@before{\addvspace{-\glueexpr#1+\tcb@prevdepth}}%
\fi%
\fi%
\nointerlineskip%
\fi%
\fi%
\lineskip\z@skip%
\noindent%
}},
after skip balanced/.style={after={%
\tcb@parfillskip@check%
\par%
\ifvmode%
\prevdepth=.3\baselineskip%
\addvspace{\glueexpr#1-\parskip}%
\fi%
}},
beforeafter skip balanced/.style={before skip balanced={#1},after skip balanced={#1}},
autoparskip/.code={\let\tcb@use@autoparskip=\tcb@use@auto@parskip},
parskip/.style={before={\ifnum\lastnodetype=-1\relax\else\par%
\ifvmode\edef\tcb@prevdepth{\the\glueexpr\prevdepth+\lineskip+\parskip}%
\def\tcb@undo@before{\addvspace{-\glueexpr\tcb@prevdepth}}%
\pagebreak[0]\fi\fi\noindent},
after={\tcb@parfillskip@check\par}},
noparskip/.style={before={\ifnum\lastnodetype=-1\relax\else\par%
\ifvmode\edef\tcb@prevdepth{\the\glueexpr\prevdepth+\lineskip}%
\def\tcb@undo@before{\addvspace{-\glueexpr\smallskipamount+\tcb@prevdepth}}%
\pagebreak[0]\smallskip\fi\fi\noindent},
after={\tcb@parfillskip@check\par\smallskip}},
nobeforeafter/.style={before=,after=},
force nobeforeafter/.code={\tcbset@late@options{nobeforeafter}},
before skip/.style={before={%
\ifnum\lastnodetype=-1\relax%
\else%
\par%
\ifvmode%
\iftcb@minipage%
\ifdim\parskip>\z@\relax%
\addvspace{-\parskip}%
\fi%
\else%
\tcbdimto\tcb@prevdepth{\prevdepth}%
\addvspace{\glueexpr#1-\parskip}%
\def\tcb@undo@before{\addvspace{-\glueexpr#1+\tcb@prevdepth}}%
\fi%
\nointerlineskip%
\fi%
\fi%
\lineskip\z@skip%
\noindent%
}},
after skip/.style={after={%
\tcb@parfillskip@check%
\par%
\ifvmode%
\nointerlineskip%
\addvspace{\glueexpr#1-\parskip}%
\fi%
}},
beforeafter skip/.style={before skip={#1},after skip={#1}},
before nobreak/.store in=\kvtcb@beforebox@nobreak,
lowerbox/.is choice,
lowerbox/visible/.code={\tcb@lowerignoredfalse\tcb@lowervisibletrue},
lowerbox/invisible/.code={\tcb@lowerignoredfalse\tcb@lowervisiblefalse},
lowerbox/ignored/.code={\tcb@lowerignoredtrue\tcb@lowervisiblefalse},
upperbox/.is choice,
upperbox/visible/.code={\tcb@uppervisibletrue},
upperbox/invisible/.code={\tcb@uppervisiblefalse},
titlebox/.is choice,
titlebox/visible/.code={\tcb@titlevisibletrue},
titlebox/invisible/.code={\tcb@titlevisiblefalse},
visible/.style={upperbox=visible,lowerbox=visible,titlebox=visible},
invisible/.style={upperbox=invisible,lowerbox=invisible,titlebox=invisible},
natural height/.code={\tcb@fixedheightfalse\tcb@@ch@@operation{\tcb@ch@natural}},
height/.code={\tcb@fixedheighttrue\tcb@dim@to\kvtcb@height@fixed{#1}\tcb@@ch@@operation{\tcb@ch@fixed}},
text height/.code={\tcb@fixedheighttrue\tcb@dim@to\kvtcb@height@fixed{#1}\tcb@@ch@@operation{\tcb@ch@innerfixed}},
inherit height/.code={%
\ifdim\dimexpr\tcb@outer@textheight>\z@\relax%
\tcbdimto\tcb@inherited@height{#1\dimexpr\tcb@outer@textheight}%
\tcbset{height=\tcb@inherited@height}%
\else%
\tcbset{natural height}%
\fi},
inherit height/.default=1,
add to height/.code={\iftcb@fixedheight\tcbdimto\kvtcb@height@fixed{\kvtcb@height@fixed+(#1)}\fi},
add to natural height/.code={\tcb@fixedheightfalse\def\kvtcb@height@natural@plus{#1}\tcb@@ch@@operation{\tcb@ch@natural@plus}},
height plus/.dimstore in=\kvtcb@height@fixed@plus,%
height from/.style args={#1 to #2}{height={#1},height plus={#2-(#1)}},%
height fill/.is choice,%
height fill/false/.code={\let\tcb@height@adjust\@empty},%
square/.style={height=\kvtcb@width},
equal height group/.code={\tcb@fixedheightfalse\edef\tcb@ehgid{#1}\tcb@@ch@@operation{\tcb@ch@equalheight}},
minimum for equal height group/.code args={#1:#2}{\bgroup\edef\tcb@ehgid{#1}\tcbdimto\tcb@min@ehg{#2}\tcb@ehgadd{\tcb@min@ehg}\egroup},
minimum for current equal height group/.code={\ifcsundef{tcb@ehgid}{}{%
\tcbset{minimum for equal height group=\tcb@ehgid:#1}}},
use height from group/.code={\ifcsundef{tcb@ehg@height@#1}{}{\tcbset{height=\csuse{tcb@ehg@height@#1}}}},
use height from group/.default={\csuse{tcb@ehgid}},
space/.code={\def\tcb@height@fraction{#1}%
\let\tcb@ch@fixed@both=\tcb@ch@fixed@space%
\let\tcb@ch@fixed@upper=\tcb@ch@fixed@upper@standard%
},
space to upper/.style={space=1},
space to lower/.style={space=0},
space to both/.style={space=0.5},
split/.code={\def\tcb@height@fraction{#1}%
\let\tcb@ch@fixed@both=\tcb@ch@fixed@space%
\let\tcb@ch@fixed@upper=\tcb@ch@fixed@upper@standard%
},
space to/.code={%
\ifcsdef{tcb@space@\thetcolorboxnumber}{%
\letcs{\tcb@space}{tcb@space@\thetcolorboxnumber}%
}{}%
\let#1\tcb@space%
\let\tcb@ch@fixed@both=\tcb@ch@fixed@spacesave%
\let\tcb@ch@fixed@upper=\tcb@ch@fixed@spacesave%
},
%
halign/.is choice,
halign/flush left/.code={\let\kvtcb@halignupper=\raggedright},
halign/flush right/.code={\let\kvtcb@halignupper=\raggedleft},
halign/flush center/.code={\let\kvtcb@halignupper=\centering},
halign/left/.code={\let\kvtcb@halignupper=\tcb@raggedright@plain},
halign/right/.code={\let\kvtcb@halignupper=\tcb@raggedleft@plain},
halign/center/.code={\let\kvtcb@halignupper=\tcb@raggedcenter@plain},
halign/justify/.code={\let\kvtcb@halignupper=\@empty},
halign upper/.style={halign=#1},
%
halign lower/.is choice,
halign lower/flush left/.code={\let\kvtcb@halignlower=\raggedright},
halign lower/flush right/.code={\let\kvtcb@halignlower=\raggedleft},
halign lower/flush center/.code={\let\kvtcb@halignlower=\centering},
halign lower/left/.code={\let\kvtcb@halignlower=\tcb@raggedright@plain},
halign lower/right/.code={\let\kvtcb@halignlower=\tcb@raggedleft@plain},
halign lower/center/.code={\let\kvtcb@halignlower=\tcb@raggedcenter@plain},
halign lower/justify/.code={\let\kvtcb@halignlower=\@empty},
%
halign title/.is choice,
halign title/flush left/.code={\let\kvtcb@haligntitle=\raggedright},
halign title/flush right/.code={\let\kvtcb@haligntitle=\raggedleft},
halign title/flush center/.code={\let\kvtcb@haligntitle=\centering},
halign title/left/.code={\let\kvtcb@haligntitle=\tcb@raggedright@plain},
halign title/right/.code={\let\kvtcb@haligntitle=\tcb@raggedleft@plain},
halign title/center/.code={\let\kvtcb@haligntitle=\tcb@raggedcenter@plain},
halign title/justify/.code={\let\kvtcb@haligntitle=\@empty},
%
valign scale limit/.store in=\kvtcb@valignscalelimit,
valign scale limit=1.1,
valign/.is choice,
valign/top/.code={\def\kvtcb@valignupper{top}},
valign/center/.code={\def\kvtcb@valignupper{center}},
valign/bottom/.code={\def\kvtcb@valignupper{bottom}},
valign/scale/.code={\def\kvtcb@valignupper{resize}},
valign/scale*/.code={\def\kvtcb@valignupper{resizelimited}},
valign upper/.style={valign=#1},
valign lower/.is choice,
valign lower/top/.code={\def\kvtcb@valignlower{top}},
valign lower/center/.code={\def\kvtcb@valignlower{center}},
valign lower/bottom/.code={\def\kvtcb@valignlower{bottom}},
valign lower/scale/.code={\def\kvtcb@valignlower{resize}},
valign lower/scale*/.code={\def\kvtcb@valignlower{resizelimited}},
enlarge top initially by/.store in=\kvtcb@bbtop@stand,%
enlarge top at break by/.store in=\kvtcb@bbtop@break,%
enlarge top by/.style={enlarge top initially by={#1},enlarge top at break by={#1}},%
enlarge bottom finally by/.store in=\kvtcb@bbbottom@stand,%
enlarge bottom at break by/.store in=\kvtcb@bbbottom@break,%
enlarge bottom by/.style={enlarge bottom finally by={#1},enlarge bottom at break by={#1}},%
enlarge left by/.store in=\kvtcb@bbleft,
enlarge right by/.store in=\kvtcb@bbright,
enlarge by/.style={enlarge top by={#1},enlarge bottom by={#1},enlarge left by={#1},enlarge right by={#1}},%
grow to left by/.code={%
\tcbdimto\kvtcb@width{\kvtcb@width+#1}%
\pgfkeysalso{enlarge left by={-\the\dimexpr#1\relax}}},%
grow to right by/.code={%
\tcbdimto\kvtcb@width{\kvtcb@width+#1}%
\pgfkeysalso{enlarge right by={-\the\dimexpr#1\relax}}},%
grow sidewards by/.style={grow to left by={#1},grow to right by={#1}},%
left skip/.style={grow to left by={-\dimexpr#1\relax}},
right skip/.style={grow to right by={-\dimexpr#1\relax}},
leftright skip/.style={left skip={#1},right skip={#1}},
spread inwards/.style={%
if odd page={grow to left by=1in+\hoffset+\oddsidemargin+\@totalleftmargin+(#1)}%
{grow to right by=\paperwidth-\textwidth-1in-\hoffset-\evensidemargin+(#1)}%
},
spread inwards/.default=\z@,
spread outwards/.style={%
if odd page={grow to right by=\paperwidth-\textwidth-1in-\hoffset-\oddsidemargin+(#1)}%
{grow to left by=1in+\hoffset+\evensidemargin+\@totalleftmargin+(#1)}%
},
spread outwards/.default=\z@,
move upwards/.style={before={\clearpage%
\lineskip\z@skip%
\hrule\@height\z@%
\nobreak%
\vskip\glueexpr-1in-\voffset-\topmargin-\headheight-\headsep-\topskip-\parskip-(#1)\relax%
\noindent}},
move upwards/.default=\z@,
move upwards*/.style={before={%
\lineskip\z@skip%
\hrule\@height\z@%
\vskip\z@%
\bgroup\@nobreakfalse\addpenalty\z@\egroup%
\vskip\glueexpr-1in-\voffset-\topmargin-\headheight-\headsep-\parskip+\pagegoal-\textheight-\pagetotal-(#1)\relax%
\noindent}},
move upwards*/.default=\z@,
fill downwards/.style={height fill,enlarge bottom by={\dimexpr-\paperheight+\textheight+1in+\voffset+\topmargin+\headheight+\headsep-(#1)\relax}},
fill downwards/.default=\z@,
spread sidewards/.style={spread inwards=#1,spread outwards=#1},
spread sidewards/.default=\z@,
spread upwards/.style={move upwards=#1,spread inwards=#1,spread outwards=#1},
spread upwards/.default=\z@,
spread upwards*/.style={move upwards*=#1,spread inwards=#1,spread outwards=#1},
spread upwards*/.default=\z@,
spread downwards/.style={fill downwards=#1,spread inwards=#1,spread outwards=#1},
spread downwards/.default=\z@,
spread/.style={move upwards=#1,fill downwards=#1,spread inwards=#1,spread outwards=#1},
spread/.default=\z@,
toggle enlargement/.is choice,
toggle enlargement/none/.code={\let\tcb@setbb@toggle=\tcb@setbb@toggle@none},
toggle enlargement/evenpage/.code={\let\tcb@setbb@toggle=\tcb@setbb@toggle@evenpage\tcbset{check odd page}},
toggle enlargement/forced/.code={\let\tcb@setbb@toggle=\tcb@setbb@toggle@forced},
toggle enlargement/.default=evenpage,
toggle left and right/.is choice,
toggle left and right/none/.code={\let\tcb@lrtoggle=\tcb@lrtoggle@none},
toggle left and right/evenpage/.code={\let\tcb@lrtoggle=\tcb@lrtoggle@evenpage\tcbset{check odd page}},
toggle left and right/forced/.code={\let\tcb@lrtoggle=\tcb@lrtoggle@forced},
toggle left and right/.default=evenpage,
graphical environment/.store in=\kvtcb@graphenv,
%
frame engine/.is choice,
frame engine/standard/.style={frame code=\tcb@drawframe@standard},
frame engine/standardjigsaw/.style={frame code=\tcb@drawframe@standardjigsaw},
frame code/.code={\def\tcb@frame@code{#1}},%
frame code/.default=\tcb@drawframe@standard,%
frame empty/.style={frame code=},
%
interior titled engine/.is choice,
interior titled engine/standard/.style={interior titled code=\tcb@drawwithtitle@standard},
interior titled code/.code={\def\tcb@interiortitled@code{#1}},%
interior titled code/.default=\tcb@drawwithtitle@standard,%
interior titled empty/.style={interior titled code=},
%
interior engine/.is choice,
interior engine/standard/.style={interior code=\tcb@drawwithouttitle@standard},
interior code/.code={\def\tcb@interior@code{#1}},%
interior code/.default=\tcb@drawwithouttitle@standard,%
interior empty/.style={interior code=},
%
segmentation engine/.is choice,
segmentation engine/standard/.style={segmentation code=\tcb@drawlower@standard},
segmentation code/.code={\def\tcb@segmentation@code{#1}},%
segmentation code/.default=\tcb@drawlower@standard,%
segmentation empty/.style={segmentation code=},
%
title engine/.is choice,
title engine/standard/.style={@title code=\tcb@drawtitle@standard},
@title code/.code={\def\tcb@title@code{#1}},%
@title code/.default=\tcb@drawtitle@standard,%
title code/.style={title filled,@title code={#1}},%
title code/.default=\tcb@drawtitle@standard,%
title empty/.style={@title code=},
%
geometry nodes/.store in=\kvtcb@geonodes,
geometry nodes/.default=true,%
set@extensions@preframe/.store in=\tcb@extensions@preframe,%
set@extensions@postframe/.store in=\tcb@extensions@postframe,%
set@extensions@final/.store in=\tcb@extensions@final,%
set@outerboundary/.store in=\tcb@outerboundary,%
skin first/.store in=\kvtcb@skin@first,
skin middle/.store in=\kvtcb@skin@middle,
skin last/.store in=\kvtcb@skin@last,
skin/.style={code={\edef\kvtcb@skin@current{#1}},skin@#1},
skin first is subskin of/.style 2 args={skin@local@first/.style={skin@#1,#2},skin first=local@first},%
skin middle is subskin of/.style 2 args={skin@local@middle/.style={skin@#1,#2},skin middle=local@middle},%
skin last is subskin of/.style 2 args={skin@local@last/.style={skin@#1,#2},skin last=local@last},%
parbox/.store in=\kvtcb@parbox,
parbox/.default=true,%
hyphenationfix/.is choice,%
hyphenationfix/.default=true,%
hyphenationfix/true/.code={\def\tcb@hyph@fix{\everypar=\expandafter{\the\everypar\everypar{\hspace{0pt}}\hspace{0pt}}}},%
hyphenationfix/false/.code={\let\tcb@hyph@fix=\@empty},%
overlay unbroken/.code={\def\tcb@overlay@unbroken{#1}},%
overlay first/.code={\def\tcb@overlay@first{#1}},%
overlay middle/.code={\def\tcb@overlay@middle{#1}},%
overlay last/.code={\def\tcb@overlay@last{#1}},%
overlay/.code={\def\tcb@overlay@temp{#1}%
\let\tcb@overlay@unbroken=\tcb@overlay@temp%
\let\tcb@overlay@first=\tcb@overlay@temp%
\let\tcb@overlay@middle=\tcb@overlay@temp%
\let\tcb@overlay@last=\tcb@overlay@temp},%
overlay broken/.code={\def\tcb@overlay@temp{#1}%
\let\tcb@overlay@first=\tcb@overlay@temp%
\let\tcb@overlay@middle=\tcb@overlay@temp%
\let\tcb@overlay@last=\tcb@overlay@temp},%
overlay unbroken and first/.code={\def\tcb@overlay@temp{#1}%
\let\tcb@overlay@unbroken=\tcb@overlay@temp%
\let\tcb@overlay@first=\tcb@overlay@temp},%
overlay unbroken and last/.code={\def\tcb@overlay@temp{#1}%
\let\tcb@overlay@unbroken=\tcb@overlay@temp%
\let\tcb@overlay@last=\tcb@overlay@temp},%
overlay middle and last/.code={\def\tcb@overlay@temp{#1}%
\let\tcb@overlay@middle=\tcb@overlay@temp%
\let\tcb@overlay@last=\tcb@overlay@temp},%
overlay first and middle/.code={\def\tcb@overlay@temp{#1}%
\let\tcb@overlay@first=\tcb@overlay@temp%
\let\tcb@overlay@middle=\tcb@overlay@temp},%
no overlay/.style={overlay=},%
standard/.style={skin=standard},%
standard jigsaw/.style={skin=standard jigsaw},%
before title/.store in=\kvtcb@before@title,%
after title/.store in=\kvtcb@after@title,%
before upper/.code={\def\kvtcb@before@upper{#1}\let\tcb@insert@before@upper\tcb@insert@before@upper@ignore},%
before upper*/.code={\def\kvtcb@before@upper{#1}\let\tcb@insert@before@upper\tcb@insert@before@upper@noignore},%
after upper/.code={\def\kvtcb@after@upper{#1}\let\tcb@insert@after@upper\tcb@insert@after@upper@unskip},%
after upper*/.code={\def\kvtcb@after@upper{#1}\let\tcb@insert@after@upper\tcb@insert@after@upper@nounskip},%
before lower/.code={\def\kvtcb@before@lower{#1}\let\tcb@insert@before@lower\tcb@insert@before@lower@ignore},%
before lower*/.code={\def\kvtcb@before@lower{#1}\let\tcb@insert@before@lower\tcb@insert@before@lower@noignore},%
after lower/.code={\def\kvtcb@after@lower{#1}\let\tcb@insert@after@lower\tcb@insert@after@lower@unskip},%
after lower*/.code={\def\kvtcb@after@lower{#1}\let\tcb@insert@after@lower\tcb@insert@after@lower@nounskip},%
center title/.style={halign title=flush center},%
center upper/.style={halign upper=flush center},%
center lower/.style={halign lower=flush center},%
flushleft title/.style={halign title=flush left},%
flushleft upper/.style={halign upper=flush left},%
flushleft lower/.style={halign lower=flush left},%
flushright title/.style={halign title=flush right},%
flushright upper/.style={halign upper=flush right},%
flushright lower/.style={halign lower=flush right},%
tabularx*/.style 2 args={%
boxsep=\z@,top=\z@,bottom=\z@,leftupper=\z@,rightupper=\z@,
toptitle=1mm,bottomtitle=1mm,boxrule=0.5mm,
before upper*={%
\let\tcb@CT@arc@save\CT@arc@%
\arrayrulecolor{tcbcolframe}\def\arraystretch{1.1}#1%
\tcb@hack@currenvir\tabularx{\linewidth}{#2}},
after upper*={\endtabularx\global\let\CT@arc@\tcb@CT@arc@save}%
},
tabularx/.style={tabularx*={}{#1}},
tabulars*/.style 2 args={%
boxsep=\z@,top=\z@,bottom=\z@,leftupper=\z@,rightupper=\z@,
toptitle=1mm,bottomtitle=1mm,boxrule=0.5mm,
before upper*={%
\let\tcb@CT@arc@save\CT@arc@%
\arrayrulecolor{tcbcolframe}\def\arraystretch{1.1}#1%
\begin{tabular*}{\linewidth}{#2}},
after upper*={\end{tabular*}\global\let\CT@arc@\tcb@CT@arc@save}
},
tabulars/.style={tabulars*={}{#1}},
tikz upper/.style={before upper*={\centering\tcb@shield@externalize\begin{tikzpicture}[{#1}]},after upper*=\end{tikzpicture}},%
tikz lower/.style={before lower*={\centering\tcb@shield@externalize\begin{tikzpicture}[{#1}]},after lower*=\end{tikzpicture}},%
tikznode upper/.style={before upper={\centering\tcb@shield@externalize\begin{tikzpicture}\node[{align=center,inner sep=\z@,outer sep=\z@,#1}]\bgroup},after upper={\egroup;\end{tikzpicture}}},%
tikznode lower/.style={before lower={\centering\tcb@shield@externalize\begin{tikzpicture}\node[{align=center,inner sep=\z@,outer sep=\z@,#1}]\bgroup},after lower={\egroup;\end{tikzpicture}}},%
tikznode/.style={tikznode upper={#1},tikznode lower={#1}},%
varwidth upper/.style={before upper={\tcbdimto\tcb@w@upper{#1-(\kvtcb@left@rule+\kvtcb@right@rule+(\kvtcb@boxsep)*2+\kvtcb@leftupper+\kvtcb@rightupper)}%
\begin{varwidth}{\tcb@w@upper}},after upper={\end{varwidth}}},%
varwidth upper/.default=\kvtcb@width,
text fill/.style={before upper={%
\ifdim\dimexpr\tcbtextheight>\z@\relax%
\edef\tcb@temp{\noexpand\minipage[c][\tcbtextheight]}%
\else%
\let\tcb@temp\minipage%
\fi%
\tcb@temp{\linewidth}\kvtcb@halignupper},
after upper=\endminipage},
oversize/.style={%
width=\the\dimexpr\dimexpr\linewidth+#1+\kvtcb@left@rule+\kvtcb@leftupper+\kvtcb@boxsep*2+\kvtcb@rightupper+\kvtcb@right@rule\relax,%
enlarge left by=-\the\dimexpr\kvtcb@left@rule+\kvtcb@leftupper+\kvtcb@boxsep+(#1)/2\relax,%
enlarge right by=-\the\dimexpr\kvtcb@boxsep+\kvtcb@rightupper+\kvtcb@right@rule+(#1)/2\relax},%
oversize/.default=\z@,%
flush right/.style={enlarge left by=\linewidth-(\kvtcb@width)},
flush left/.style={enlarge right by=\linewidth-(\kvtcb@width)},
center/.style={enlarge left by=(\linewidth-(\kvtcb@width))/2,enlarge right by=\kvtcb@bbleft},
baseline/.store in=\kvtcb@baseline,%
tcbox raise/.style={baseline=-\the\dimexpr#1\relax},%
tcbox raise base/.style={baseline=\tcb@val@raisebase},%
box align/.is choice,%
box align/bottom/.style={baseline=\z@},%
box align/top/.style={baseline=\tcb@height},%
box align/center/.style={baseline=\tcb@height/2},%
box align/base/.style={baseline=\tcb@val@raisebase},%
shrink tight/.style={boxsep=0mm,top=-\the\dimexpr\kvtcb@top@rule@stand\relax,bottom=-\the\dimexpr\kvtcb@bottom@rule@stand\relax,%
left=-\the\dimexpr\kvtcb@left@rule\relax,right=-\the\dimexpr\kvtcb@right@rule\relax},%
extrude left by/.code={\tcbdimto\kvtcb@leftupper{\kvtcb@leftupper+#1}\tcbdimto\kvtcb@bbleft{\kvtcb@bbleft-(#1)}\tcbdimto\kvtcb@width{\kvtcb@width+#1}},%
extrude right by/.code={\tcbdimto\kvtcb@rightupper{\kvtcb@rightupper+#1}\tcbdimto\kvtcb@bbright{\kvtcb@bbright-(#1)}\tcbdimto\kvtcb@width{\kvtcb@width+#1}},%
extrude top by/.code={\tcbdimto\kvtcb@top{\kvtcb@top+#1}\tcbdimto\kvtcb@bbtop@stand{\kvtcb@bbtop@stand-(#1)}},%
extrude bottom by/.code={\tcbdimto\kvtcb@bottom{\kvtcb@bottom+#1}\tcbdimto\kvtcb@bbbottom@stand{\kvtcb@bbbottom@stand-(#1)}},%
extrude by/.style={extrude left by=#1,extrude right by=#1,extrude top by=#1,extrude bottom by=#1},%
sidebyside/.is if=tcb@sidebyside,%
sidebyside align/.is choice,%
sidebyside align/top/.code={\def\kvtcb@sbs@align{top}\def\tcb@box@align##1{}},%
sidebyside align/center/.code={\def\kvtcb@sbs@align{center}\def\tcb@box@align##1{}},%
sidebyside align/bottom/.code={\def\kvtcb@sbs@align{bottom}\def\tcb@box@align##1{}},%
sidebyside align/top seam/.code={\def\kvtcb@sbs@align{top}\let\tcb@box@align\tcb@box@align@top},%
sidebyside align/center seam/.code={\def\kvtcb@sbs@align{center}\let\tcb@box@align\tcb@box@align@center},%
sidebyside align/bottom seam/.code={\def\kvtcb@sbs@align{bottom}\let\tcb@box@align\tcb@box@align@bottom},%
sidebyside gap/.dimstore in=\kvtcb@sbs@gap,%
lefthand width/.code={\def\kvtcb@sbs@ratio{#1}\let\tcb@sbs@quota=\tcb@sbs@quota@leftwidth},
righthand width/.code={\def\kvtcb@sbs@ratio{#1}\let\tcb@sbs@quota=\tcb@sbs@quota@rightwidth},
lefthand ratio/.code={\def\kvtcb@sbs@ratio{#1}\let\tcb@sbs@quota=\tcb@sbs@quota@leftratio},
righthand ratio/.code={\def\kvtcb@sbs@ratio{#1}\let\tcb@sbs@quota=\tcb@sbs@quota@rightratio},
breakable@false/.code={%
\let\tcb@savebox=\tcb@lrbox%
\let\endtcb@savebox=\endtcb@lrbox%
\let\tcb@defToTotalHeight=\tcb@defToTotalHeightStandard%
\let\tcb@drawcolorbox=\tcb@drawcolorbox@standalone},
code/.code={#1},
capture/.store in=\kvtcb@capture,%
hbox/.style={capture=hbox},%
minipage/.style={capture=minipage},%
void/.style={capture=v@@d,capture/.code=,options@for/.code=,code={\def\tcbinputlisting@core{}}},
nirvana/.code={\let\tcb@draw@color@box\@empty},
check odd page/.is if=tcb@checkpage,
if odd page/.code n args={2}{%
\tcbset{check odd page}%
\tcbifoddpage{\tcbset{#1}}{\tcbset{#2}}%
},
if odd page or oneside/.code n args={2}{%
\tcbset{check odd page}%
\tcbifoddpageoroneside{\tcbset{#1}}{\tcbset{#2}}%
},
phantom/.code={\appto\kvtcb@phantom{#1}},
step and label/.style 2 args={phantom={\refstepcounter{#1}\tcb@set@label{#2}}},%
step/.style={phantom={\refstepcounter{#1}}},%
label/.style={phantom={\tcb@set@label{#1}}},%
phantomlabel/.style={phantom={\ifdefined\phantomsection\phantomsection\fi\tcb@set@label{#1}}},%
hypertarget/.style={phantom={\ifdefined\hypertarget\Hy@raisedlink{\hypertarget{#1}{}}\fi}},
bookmark*/.style 2 args={phantom={\ifdefined\bookmark%
\Hy@raisedlink{\hypertarget{tcb@\thetcolorboxnumber}{}}%
\bookmark[dest=tcb@\thetcolorboxnumber,rellevel=1,keeplevel,#1]{#2}%
\fi}},
bookmark/.style={bookmark*={}{#1}},
index/.style={phantom={\index{#1}}},%
index*/.style 2 args={phantom={\index[#1]{#2}}},%
nameref/.code={\tcb@gettitle{#1}},%
label type/.store in=\kvtcb@label@type,%
no label type/.style={label type=},%
add to list/.style 2 args={phantom={\tcb@addcontentsline{#1}{#2}}},
nophantom/.code={\def\kvtcb@phantom{}},%
shield externalize/.is choice,
shield externalize/true/.code={\let\tcb@shield@externalize=\tcb@shield@@externalize},
shield externalize/false/.code={\let\tcb@shield@externalize=\relax},
shield externalize/.default=true,
external/.code={\tikzsetnextfilename{#1}},
remake/.code={\tikzset{external/remake next={#1}}},
remake/.default=true,
lower separated/.is if=tcb@lowerseparated,
options@for/.code={\letcs\tcb@new@colop{tcb@opt@#1}\pgfkeysalsofrom\tcb@new@colop},
list entry/.store in=\kvtcb@listentry,
list text/.style={list entry={\protect\numberline{\thetcbcounter}{\ignorespaces #1}}},
title filled/.is if=tcb@titlefilled,%
@colbacktitle/.colorlet=tcbcolbacktitle,
colbacktitle/.style={title filled,@colbacktitle={#1}},
opacityupper/.store in=\kvtcb@opacityupper,
opacitylower/.store in=\kvtcb@opacitylower,
opacitytitle/.store in=\kvtcb@opacitytitle,
opacityframe/.store in=\kvtcb@opacityframe,
opacityback/.store in=\kvtcb@opacityback,
@opacitybacktitle/.store in=\kvtcb@opacitybacktitle,
opacitybacktitle/.style={title filled,@opacitybacktitle={#1}},
opacityfill/.style={opacityframe={#1},opacityback={#1},@opacitybacktitle={#1}},
opacitytext/.style={opacityupper={#1},opacitylower={#1}},
spartan@fit/.code={},%
%
size/.is choice,
size/normal/.style={boxrule=0.5mm,boxsep=1mm,left=4mm,right=4mm,top=2mm,bottom=2mm,toptitle=0pt,bottomtitle=0pt,
middle=2mm,arc=1mm,auto outer arc},
size/title/.style={boxrule=0.4mm,boxsep=1mm,left=2mm,right=2mm,top=0.25mm,bottom=0.25mm,toptitle=0pt,bottomtitle=0pt,
middle=0.75mm,arc=0.75mm,auto outer arc},
size/small/.style={boxrule=0.3mm,boxsep=1mm,left=1mm,right=1mm,top=0pt,bottom=0pt,toptitle=0pt,bottomtitle=0pt,
middle=0.5mm,arc=0.5mm,auto outer arc},
size/fbox/.style={boxrule=0.4pt,boxsep=3pt,left=0pt,right=0pt,top=0pt,bottom=0pt,toptitle=0pt,bottomtitle=0pt,
middle=1pt,arc=1pt,auto outer arc},
size/tight/.style={boxrule=0.4pt,boxsep=0pt,left=0pt,right=0pt,top=0pt,bottom=0pt,toptitle=0pt,bottomtitle=0pt,
middle=0.2pt,arc=0pt,outer arc=0pt},
size/minimal/.style={boxrule=0pt,boxsep=0pt,left=0pt,right=0pt,top=0pt,bottom=0pt,toptitle=0pt,bottomtitle=0pt,
middle=0pt,arc=0pt,outer arc=0pt},
on line/.style={tcbox raise base,nobeforeafter},
shape@of@skin/.store in=\tcb@shapeofskin,
ignore nobreak/.is if=tcb@ignorenobreak,%
%
tcbox width/.is choice,
tcbox width/auto/.code={\def\tcb@embed@tcbox{}},
tcbox width/auto limited/.code={\tcb@set@embed@tcbox{%
\setbox\z@=\color@hbox##1\color@endbox\ifdim\wd\z@<\tcb@w@upper\relax\box\z@\else%
\begin{minipage}{\tcb@w@upper}##1\end{minipage}\fi}},
tcbox width/forced center/.code={\tcb@set@embed@tcbox{\makebox[\tcb@w@upper]{##1}}},
tcbox width/forced left/.code={\tcb@set@embed@tcbox{\makebox[\tcb@w@upper][l]{##1}}},
tcbox width/forced right/.code={\tcb@set@embed@tcbox{\makebox[\tcb@w@upper][r]{##1}}},
tcbox width/minimum center/.code={\tcb@set@embed@tcbox{%
\setbox\z@=\color@hbox##1\color@endbox\ifdim\wd\z@<\tcb@w@upper\relax\makebox[\tcb@w@upper]{\box\z@}\else\box\z@\fi}},
tcbox width/minimum left/.code={\tcb@set@embed@tcbox{%
\setbox\z@=\color@hbox##1\color@endbox\ifdim\wd\z@<\tcb@w@upper\relax\makebox[\tcb@w@upper][l]{\box\z@}\else\box\z@\fi}},
tcbox width/minimum right/.code={\tcb@set@embed@tcbox{%
\setbox\z@=\color@hbox##1\color@endbox\ifdim\wd\z@<\tcb@w@upper\relax\makebox[\tcb@w@upper][r]{\box\z@}\else\box\z@\fi}},
verbatim ignore percent/.is choice,
verbatim ignore percent/true/.code={\def\tcb@verbatim@change@percent{\catcode`\^^e=9}},
verbatim ignore percent/false/.code={\let\tcb@verbatim@change@percent\@empty},
verbatim ignore percent/.default=true,
}
\def\kvtcb@beforebox{}
\def\kvtcb@afterbox{}
\tcbset{%
autoparskip,minipage,savedelimiter=tcolorbox,%
set@extensions@preframe=,set@extensions@postframe=,set@extensions@final=,%
}%
\def\tcb@set@label#1{%
\ifx\kvtcb@label@type\@empty%
\label{#1}%
\else%
\label[\kvtcb@label@type]{#1}%
\fi%
}
\let\tcb@parboxrestore=\@parboxrestore
\def\tcb@parbox@false@settings{%
\noindent%
\linewidth\hsize%
\@totalleftmargin\z@%
\leftskip\z@skip%
\rightskip\z@skip%
\@rightskip\z@skip%
}
\let\tcb@parbox@use@true\relax
\def\tcb@parbox@use@false{%
\def\@parboxrestore{%
\tcb@parbox@false@settings%
\let\@parboxrestore=\tcb@parboxrestore%
}%
}
\let\tcb@afteroptions@hook\@empty
\def\tcb@minipage@top{\minipage[t]}
\let\tcb@minipage@center=\minipage
\def\tcb@minipage@bottom{\minipage[b]}
\let\tcb@minipage=\tcb@minipage@bottom
% lrbox with integrated minipage
\def\tcb@lrbox#1#2{%
\edef\reserved@a{%
\endgroup
\setbox#1\hbox{%
\begingroup\aftergroup}%
\def\noexpand\@currenvir{\@currenvir}%
\def\noexpand\@currenvline{\on@line}}%
\reserved@a
\@endpefalse
\let\tcbbreak\par%
\csname tcb@parbox@use@\kvtcb@parbox\endcsname%
\tcb@minipage#2\tcb@hyph@fix\ignorespaces}
\let\endtcb@lrbox=\endminipage
\let\tcb@savebox=\tcb@lrbox
\let\endtcb@savebox=\endtcb@lrbox
\def\tcb@saveupperbox{%
\begin{tcb@savebox}{\tcb@upperbox}{\tcb@w@upper}\color{tcbcolupper}\kvtcb@fontupper\kvtcb@halignupper\tcb@insert@before@upper}
\def\tcb@savelowerbox{%
\begin{tcb@savebox}{\tcb@lowerbox}{\tcb@w@lower}\color{tcbcollower}\kvtcb@fontlower\kvtcb@halignlower\tcb@insert@before@lower}
% counter for float
\AtBeginDocument{%
\@ifundefined{c@float@type}%
{\edef\ftype@tcbfloat{\ifx\c@figure\@undefined 1\else 4\fi}}%
{\edef\ftype@tcbfloat{\the\c@float@type}%
\addtocounter{float@type}{\value{float@type}}}%
\def\c@tcbfloat{\c@float@type}% tricking the caption package
\ifdim\parskip>\z@\relax%
\tcbset{autoparskip/.style=parskip}%
\else%
\tcbset{autoparskip/.style=noparskip}%
\fi%
\tcb@use@autoparskip%
}
\long\def\tcb@colorbox{%
\@ifnextchar[{\tcb@@icolorbox}{\tcb@@icolorbox[]}}
\def\tcb@set@@phantom{%
\iftcb@checkpage\tcb@phantom@savepage\fi%
\ifx\kvtcb@phantom\@empty\tcb@hasPhantomfalse\else%
\tcb@hasPhantomtrue%
\sbox\tcb@phantombox{\kvtcb@phantom}%
\let\kvtcb@phantom\@empty%
\fi%
}
\def\tcb@set@@title{%
\ifx\kvtcb@title\@empty\tcb@hasTitlefalse\tcb@specialtitle@hook\else%
\tcb@hasTitletrue%
\tcbdimto\tcb@w@title{\kvtcb@width-(\kvtcb@left@rule+\kvtcb@right@rule+(\kvtcb@boxsep)*2+\kvtcb@lefttitle+\kvtcb@righttitle)}%
\begin{tcb@savebox}{\tcb@titlebox}{\tcb@w@title}\color{tcbcoltitle}\kvtcb@fonttitle\kvtcb@haligntitle\kvtcb@before@title\kvtcb@title\kvtcb@after@title\end{tcb@savebox}%
\fi%
}
\def\tcb@set@@dimensions{%
% sanitize
\tcbdimto\kvtcb@left@rule{\kvtcb@left@rule}%
\tcbdimto\kvtcb@right@rule{\kvtcb@right@rule}%
\tcbdimto\kvtcb@title@rule{\kvtcb@title@rule}%
\tcbdimto\kvtcb@top@rule@stand{\kvtcb@top@rule@stand}%
\tcbdimto\kvtcb@top@rule@break{\kvtcb@top@rule@break}%
\tcbdimto\kvtcb@bottom@rule@stand{\kvtcb@bottom@rule@stand}%
\tcbdimto\kvtcb@bottom@rule@break{\kvtcb@bottom@rule@break}%
\tcbdimto\kvtcb@boxsep{\kvtcb@boxsep}%
\tcbdimto\kvtcb@lefttitle{\kvtcb@lefttitle}%
\tcbdimto\kvtcb@leftupper{\kvtcb@leftupper}%
\tcbdimto\kvtcb@leftlower{\kvtcb@leftlower}%
\tcbdimto\kvtcb@righttitle{\kvtcb@righttitle}%
\tcbdimto\kvtcb@rightupper{\kvtcb@rightupper}%
\tcbdimto\kvtcb@rightlower{\kvtcb@rightlower}%
\tcbdimto\kvtcb@top{\kvtcb@top}%
\tcbdimto\kvtcb@toptitle{\kvtcb@toptitle}%
\tcbdimto\kvtcb@bottom{\kvtcb@bottom}%
\tcbdimto\kvtcb@bottomtitle{\kvtcb@bottomtitle}%
\tcbdimto\kvtcb@middle{\kvtcb@middle}%
\tcbdimto\kvtcb@bbtop@stand{\kvtcb@bbtop@stand}%
\tcbdimto\kvtcb@bbtop@break{\kvtcb@bbtop@break}%
\tcbdimto\kvtcb@bbbottom@stand{\kvtcb@bbbottom@stand}%
\tcbdimto\kvtcb@bbbottom@break{\kvtcb@bbbottom@break}%
\tcbdimto\kvtcb@bbleft{\kvtcb@bbleft}%
\tcbdimto\kvtcb@bbright{\kvtcb@bbright}%
% computation of text width
\tcbdimto\tcb@width{\kvtcb@width}%
\tcbdimto\tcb@innerwidth{\tcb@width-\kvtcb@left@rule-\kvtcb@right@rule}%
\tcbdimto\tcb@w@upper{\tcb@innerwidth-\kvtcb@boxsep*2-\kvtcb@leftupper-\kvtcb@rightupper}%
\let\tcbtextwidth=\tcb@w@upper%
\tcbdimto\kvtcb@arc{\kvtcb@arc}%
% computation of text height
\iftcb@fixedheight%
\tcbdimto\tcbtextheight{\kvtcb@top@rule@stand+\kvtcb@bottom@rule@stand+\kvtcb@boxsep*2+\kvtcb@top+\kvtcb@bottom}%
\iftcb@hasTitle%
\tcbdimto\tcbtextheight{\tcbtextheight+\ht\tcb@titlebox+\dp\tcb@titlebox+\kvtcb@title@rule+\kvtcb@boxsep*2+\kvtcb@toptitle+\kvtcb@bottomtitle}%
\fi%
\tcbdimto\tcbtextheight{\kvtcb@height@fixed-\tcbtextheight}%
\fi%
}
\def\tcb@set@@sidebyside{%
\iftcb@sidebyside%
\tcbset{breakable@false}%
\def\tcb@minipage{\csname tcb@minipage@\kvtcb@sbs@align\endcsname}%
\tcbdimto\tcb@w@upper@real{\tcb@w@upper}%
\tcbdimto\kvtcb@sbs@gap{\kvtcb@sbs@gap}%
\tcbdimto\tcb@w@sbs{\tcb@w@upper@real-\kvtcb@sbs@gap}%
\tcb@sbs@quota%
\fi%
}
\def\tcb@set@@upper@and@lower{%
\let\tcb@insert@after@part=\tcb@insert@after@upper%
% switch for lower box
\def\tcblower{%
\tcb@insert@after@part%
\end{tcb@savebox}%
\unless\iftcb@sidebyside%
\tcbdimto\tcb@w@lower{\tcb@innerwidth-\kvtcb@boxsep*2-\kvtcb@leftlower-\kvtcb@rightlower}%
\fi%
\tcb@hasLowertrue%
\let\tcb@insert@after@part=\tcb@insert@after@lower%
\ifx\kvtcb@savelowerto\@empty%
\let\tcb@startbox\tcb@savelowerbox%
\let\endtcolorbox\tcb@endboxanddraw%
\else%
\let\tcb@startbox\tcb@lowerverbatim%
\expandafter\let\csname end\kvtcb@savedelimiter\expandafter\endcsname\csname tcb@endlowerverbatimanddraw\endcsname%
\fi%
\tcb@startbox}%
% start of upper box
\ifx\kvtcb@saveupperto\@empty%
\let\tcb@startbox\tcb@saveupperbox%
\let\endtcolorbox\tcb@endboxanddraw%
\else%
\let\tcb@startbox\tcb@upperverbatim%
\expandafter\let\csname end\kvtcb@savedelimiter\expandafter\endcsname\csname tcb@endupperverbatimanddraw\endcsname%
\ifx\kvtcb@savelowerto\@empty%
\else%
\tcb@warning{'saveto' and 'savelowerto' cannot be combined. I deactivate 'savelowerto'}%
\tcbset{savelowerto=}%
\fi%
\fi%
\tcb@startbox%
}