% tcolorbox.4ht (2023-02-12-14:24), generated from tex4ht-4ht.tex
% Copyright 2020-2023 TeX Users Group
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% The Current Maintainer of this work
% is the TeX4ht Project <http://tug.org/tex4ht>.
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% If you modify this program, changing the
% version identification would be appreciated.
\immediate\write-1{version 2023-02-12-14:24}


% use custom counter that increments for every \tcolorbox
\newcounter{:tcbcolcount}

\def\:tempa{%
  \stepcounter{:tcbcolcount}%
  % save text and background colors for use in CSS
  \get:xcolorcss{tcbcolbacktitle}\:tcbcolbacktitle%
  \get:xcolorcss{tcbcoltitle}\:tcbcoltitle%
  \get:xcolorcss{tcbcolback}\:tcbcolback%
  \get:xcolorcss{tcbcolframe}\:tcbcolframe%
  \get:xcolorcss{tcbcolupper}\:tcbcolupper%
  % make unique ID for this box
  \def\:tcbcolid{tcolobox-\arabic{:tcbcolcount}}
  % Open box
  \a:tcolorbox%
  % set label if it exists
  \ifdefined\tcolorbox:label:key%
    \let\@currentlabel\tcolorbox:currentlabel% at this moment, \@currentlabel has wrong value
    \o:tcb@set@label:{\tcolorbox:label:key}%
    \AnchorLabel% save cross-ref destination
    \global\let\tcolorbox:label:key\undefined%
  \fi%
  % open title
  \b:tcolorbox%
  \kvtcb@before@title\kvtcb@title\kvtcb@after@title%
  % close title and open main box
  \c:tcolorbox%
  \box\tcb@upperbox%
  % the paragraph opened in the upper box can be unclosed
  \RecallEndP
  % deal with lower box, if it is set
  \iftcb@hasLower%
    \a:tcolorlowerbox%
    \box\tcb@lowerbox%
    \b:tcolorlowerbox%
  \fi%
  % We need to close box in \tcb@endboxanddraw
}

\HLet\tcb@drawcolorbox\:tempa
% overwrite other versions of box drawing macros
\HLet\tcb@drawcolorbox@standalone\:tempa

% save the state of paragraph before opening the content box
\pend:def\tcb@set@@upper@and@lower{\SaveEndP}

% we need to close tcolorbox environment here,
% in the box. otherwise, last paragraph end
% would be ignored and we would get invalid XML
\def\:tempb{\d:tcolorbox\o:tcb@endboxanddraw:}
\HLet\tcb@endboxanddraw\:tempb

% this code prevents emptying of the box title when
% some Tcolorbox options are used
\def\:tempb{}
\HLet\tcb@detach@title@code\:tempb

% require end of paragraph before Tcolorbox
\long\def\:tempb[#1]{\EndP\o:tcb@@icolorbox:[#1]}
\HLet\tcb@@icolorbox\:tempb


\NewConfigure{tcolorbox}{4}
\NewConfigure{tcolorlowerbox}{2}

% we need to save current label for a later use
\def\:tempa#1{%
  \xdef\tcolorbox:label:key{#1}%
  \global\let\tcolorbox:currentlabel\@currentlabel%
}
\HLet\tcb@set@label\:tempa

\pend:def\tcb@minipage{\SaveEndP}
\pend:def\tcb@minipage@top{\SaveEndP}
\pend:def\tcb@minipage@bottom{\SaveEndP}
\pend:def\tcb@minipage@center{\SaveEndP}


\AfterEndPreamble{%
  % fix \nameref support
  \def\:tempa#1{%
    \gdef\NR:Title{\a:newlabel{#1}}%
    \o:tcb@gettitle:{#1}%
  }%
  \HLet\tcb@gettitle\:tempa
}


\Hinput{tcolorbox}
\endinput




