% tikz-hooks.4ht (2025-11-20-13:54), generated from tex4ht-4ht.tex
% Copyright 2020-2025 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 2025-11-20-13:54}

\ifdefined\pgfsysdriver\else%
  \typeout{*****************************}
  \typeout{TeX4ht info: Using dvisvgm4ht TikZ driver. Put \detokenize{\def\pgfsysdriver{driver-name}} to your
  document before use of TikZ if you want to another driver. Use tikz+ option if your TikZ pictures use patterns.}%
  \def\pgfsysdriver{pgfsys-dvisvgm4ht.def}%
\fi%
\ifdefined\find:externalize\else
\:AtEndOfPackage{%
\let\use:tikzlibrary\usetikzlibrary
\def\find:externalize#1external#2\@nil{%
  \ifdefined\tikzexternalize
    \let\tikz:externalize\tikzexternalize
    \renewcommand\tikzexternalize[1][]{\begingroup\let\orig:includegraphics\includegraphics\tikz:externalize[##1,mode=only graphics]\endgroup}
    \tikzset{%
      tex4ht inc/.style={%
        /pgf/images/include external/.code={%
          % it seems that \includegraphics is redefined inside \tikzeexternalize,
          % so we need to use saved version to prevent errors
          \orig:includegraphics[]{####1.pdf}%
        }%
      }%
    }%
    \tikzset{tex4ht inc}%
  \fi%
}
\append:defI\use@@tikzlibrary{\find:externalize##1external\@nil}%
}
\fi

