%% dvisvgm.def
%% Copyright 2015 by Till Tantau
%% Copyright 2016-2020 by Till Tantau and LaTeX3 Project
%
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.3c
%% 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 1.3c or later is part of all distributions of LaTeX
%% version 2005/12/01 or later.
%%
%% This work has the LPPL maintenance status `maintained'.
%%
%% The Current Maintainer of this work is the LaTeX3 Project.
%%
%% https://github.com/latex3/graphics-def/issues
%
\ProvidesFile{dvisvgm.def}[2020/03/22 v1.2 dvisvgm graphics driver for latex]
% The following is copied from dvips.def:
\def\GPT@space{ }
\def\c@lor@arg#1{%
  \dimen@#1\p@
  \ifdim\dimen@<\z@\dimen@\maxdimen\fi
  \ifdim\dimen@>\p@
    \PackageError{color}{Argument `#1' not in range [0,1]}\@ehd
  \fi}
\def\color@gray#1#2{%
  \c@lor@arg{#2}%
  \edef#1{gray #2}%
  }
\def\color@cmyk#1#2{\c@lor@@cmyk#2\@@#1}
\def\c@lor@@cmyk#1,#2,#3,#4\@@#5{%
  \c@lor@arg{#4}%
  \c@lor@arg{#1}%
  \c@lor@arg{#2}%
  \c@lor@arg{#3}%
  \edef#5{cmyk #1 #2 #3 #4}%
  }
\def\color@rgb#1#2{\c@lor@@rgb#2\@@#1}
\def\c@lor@@rgb#1,#2,#3\@@#4{%
  \c@lor@arg{#1}%
  \c@lor@arg{#2}%
  \c@lor@arg{#3}%
  \edef#4{rgb #1 #2 #3}%
  }
\def\color@RGB#1#2{\c@lor@@RGB#2\@@#1}
\def\c@lor@@RGB#1,#2,#3\@@#4{%
 \c@lor@RGB@rgb{#1}\@tempa
 \c@lor@RGB@rgb{#2}\@tempb
 \c@lor@RGB@rgb{#3}\@tempc
 \c@lor@@rgb\@tempa,\@tempb,\@tempc\@@#4%
  }
\def\c@lor@RGB@rgb#1#2{%
  \dimen@#1\p@
  \divide\dimen@\@cclv
  \edef#2{\strip@pt\dimen@}}
\def\color@hsb#1#2{\c@lor@@hsb#2\@@#1}
\def\c@lor@@hsb#1,#2,#3\@@#4{%
  \c@lor@arg{#1}%
  \c@lor@arg{#2}%
  \c@lor@arg{#3}%
  \edef#4{hsb #1 #2 #3}%
  }
\def\color@named#1#2{\c@lor@@named#2,,\@@#1}
\def\c@lor@@named#1,#2,#3\@@#4{%
  \@ifundefined{col@#1}%
    {\PackageError{color}{Undefined color `#1'}\@ehd}%
  {\edef#4{ #1}}%
  }
\def\current@color{ Black}
\def\set@color{\special{color push  \current@color}\aftergroup\reset@color}
\def\reset@color{\special{color pop}}
\def\set@page@color{\special{bgcolor \current@color}}
\def\define@color@named#1#2{\expandafter\let\csname col@#1\endcsname\@nnil}
\def\Grot@start{%
  \special{ps: gsave currentpoint currentpoint translate \Grot@angle\GPT@space neg rotate neg exch neg exch translate}%
  \special{dvisvgm:bbox \strip@pt\wd\z@ pt \strip@pt\ht\z@ pt \strip@pt\dp\z@ pt transform}%
  \special{ps: grestore}%
  \special{dvisvgm:raw <g transform="translate({?x},{?y})scale(1,-1)rotate(\Grot@angle)scale(-1,1)translate({?x},{?y})scale(-1)">}%
  \special{dvisvgm:bbox lock}%
}
\def\Grot@end{\special{dvisvgm:bbox unlock}\special{dvisvgm:raw </g>}}
\def\Gscale@start{%
  \special{ps: gsave currentpoint currentpoint translate \Gscale@x\GPT@space \Gscale@y\GPT@space scale neg exch neg exch translate}%
  \special{dvisvgm:bbox \strip@pt\wd\z@ pt \strip@pt\ht\z@ pt \strip@pt\dp\z@ pt transform}%
  \special{ps: grestore}%
  \special{dvisvgm:raw <g transform="translate({?x},{?y})scale(\Gscale@x,\Gscale@y)scale(-1)translate({?x},{?y})scale(-1)">}%
  \special{dvisvgm:bbox lock}%
}
\let\Gscale@end\Grot@end
\def\Gin@extensions{.svg,.eps,.png,.jpg,.jpeg}
\def\Ginclude@pdf#1{\Ginclude@psorpdf{#1}{pdffile}}
\def\Ginclude@eps#1{\let\Gin@page\@empty\Ginclude@psorpdf{#1}{PSfile}}
\def\Ginclude@psorpdf#1#2{%
  \message{<#1>}%
  \bgroup
  \def\@tempa{!}%
  \dimen@\Gin@req@width
  \dimen@ii.1bp%
  \divide\dimen@\dimen@ii
  \@tempdima\Gin@req@height
  \divide\@tempdima\dimen@ii
    \special{#2="#1"\GPT@space
      \ifx\Gin@page\@empty\else page=\Gin@page\GPT@space\fi
      llx=\Gin@llx\GPT@space
      lly=\Gin@lly\GPT@space
      urx=\Gin@urx\GPT@space
      ury=\Gin@ury\GPT@space
      \ifx\Gin@scalex\@tempa\else rwi=\number\dimen@\GPT@space\fi
      \ifx\Gin@scaley\@tempa\else rhi=\number\@tempdima\GPT@space\fi
      \ifGin@clip clip\fi
    }%
  \egroup}
\@namedef{Gin@rule@.ps}#1{{eps}{.ps}{#1}}
\@namedef{Gin@rule@.eps}#1{{eps}{.eps}{#1}}
\@namedef{Gin@rule@.mps}#1{{eps}{.mps}{#1}}
\@namedef{Gin@rule@.pdf}#1{{pdf}{.xbb}{#1}}
% BoundingBox determination (from dvipdfmx.def)
\def\Gread@pdf#1{%
  \Gread@generic{#1}\Gread@extractbb@aux%
}%
\def\Gread@extractbb@aux#1{%
  \ifeof\@inputcheck%
    \immediate\openin\@inputcheck=%
      "|extractbb %
      \ifx\Gin@page\@empty\else -p \Gin@page\GPT@space\fi
      \ifx\Gin@pagebox\@empty\else -B \Gin@pagebox\GPT@space\fi
      -O \Gin@base\Gin@ext"%
  \fi%
  \Gread@true%
  \let\@tempb\Gread@false%
  \ifeof\@inputcheck%
    \@latex@error%
      {Cannot run pipe command. Try --shell-escape\MessageBreak%
       (--enable-pipes in MikTeX) option}%
      {Alternatively, execute\MessageBreak\space\space
         extractbb
         \ifx\Gin@page\@empty\else -p \Gin@page\GPT@space\fi
         \ifx\Gin@pagebox\@empty\else -B \Gin@pagebox\GPT@space\fi
         \Gin@base\Gin@ext\MessageBreak in a terminal.}%
  \else%
    \loop%
      \read\@inputcheck to\@tempa%
      \ifeof\@inputcheck%
        \Gread@false%
      \else%
        \expandafter\Gread@find@bb\@tempa:.\\%
      \fi%
      \ifGread@%
      \repeat%
    \immediate\closein\@inputcheck%
  \fi%
}
\def\Ginclude@bitmap#1{%
  \dimen@\Gin@urx pt%
  \advance\dimen@ by-\Gin@llx pt%
  \edef\Gin@svg@view@width{\strip@pt\dimen@}%
  \dimen@\Gin@ury pt%
  \advance\dimen@ by-\Gin@lly pt%
  \edef\Gin@svg@view@height{\strip@pt\dimen@}%
  \dimen@\Gin@svg@real@height@bp pt%
  \advance\dimen@ by-\Gin@ury pt%
  \edef\Gin@svg@view@base{\strip@pt\dimen@}%
  \Gin@req@width0.99626\Gin@req@width%
  \Gin@req@height0.99626\Gin@req@height%
  \raise\strip@pt\Gin@req@height bp\hbox{%
    \special{dvisvgm: raw
      <g transform="translate({?x},{?y})">
        <svg overflow="\ifGin@clip hidden\else visible\fi" width="\strip@pt\Gin@req@width" height="\strip@pt\Gin@req@height"
             viewBox="\Gin@llx\GPT@space\Gin@svg@view@base\GPT@space\Gin@svg@view@width\GPT@space\Gin@svg@view@height">
          <image width="\Gin@svg@real@width@bp" height="\Gin@svg@real@height@bp"
                 xlink:href="#1"/>
        </svg>
      </g>}%
  }%
}

\@namedef{Gin@rule@.svg}#1{{svg}{.svg}{#1}}
\let\Ginclude@svg\Ginclude@bitmap
\def\Gread@svg#1{%
  \begingroup
  \catcode`\"12\relax%
  \immediate\openin\@inputcheck#1 %
  \ifeof\@inputcheck
    \@latex@error{File `#1' not found}\@ehc
  \else
     \let\Gin@urx\relax
     \let\Gin@ury\relax
     \Gread@true
     \let\@tempb\Gread@false
     \loop
       \read\@inputcheck to\@tempa
       \ifeof\@inputcheck
         \Gread@false
       \else
         \ifx\@tempa\Gin@partext\else
           \ifx\Gin@ury\relax\expandafter\Gread@svg@height\@tempa height=\relax\fi%
           \ifx\Gin@urx\relax\expandafter\Gread@svg@width\@tempa width=\relax\fi%
         \fi%
       \fi
       \ifx\Gin@urx\relax\else\ifx\Gin@ury\relax\else\Gread@false\fi\fi%
     \ifGread@
     \repeat
     \immediate\closein\@inputcheck
     \ifx\Gin@urx\relax
       \@latex@error{Cannot determine width of graphic in #1 (no BoundingBox)}\@ehc
       \def\Gin@urx{72}%
     \fi
     \ifx\Gin@ury\relax
       \@latex@error{Cannot determine height of graphic in #1 (no BoundingBox)}\@ehc
       \def\Gin@ury{72}%
     \fi
  \fi
  \edef\Gin@setter{\def\noexpand\Gin@urx{\Gin@urx}\def\noexpand\Gin@ury{\Gin@ury}}%
  \expandafter\endgroup\Gin@setter%
  \def\Gin@llx{0}%
  \def\Gin@lly{0}%
  \edef\Gin@svg@real@width@bp{\Gin@urx}%
  \edef\Gin@svg@real@height@bp{\Gin@ury}%
}
\def\Gin@partext{\par}
\def\Gread@svg@height#1height={\@ifnextchar\relax{}{\@ifnextchar'\Gread@svg@height@apo\Gread@svg@height@double}}
\def\Gread@svg@height@apo'#1'#2\relax{\afterassignment\Gin@gobble@till@relax\dimen@#1pt\relax\edef\Gin@ury{\strip@pt\dimen@}}
\def\Gread@svg@height@double"#1"#2\relax{\afterassignment\Gin@gobble@till@relax\dimen@#1pt\relax\edef\Gin@ury{\strip@pt\dimen@}}
\def\Gread@svg@width#1width={\@ifnextchar\relax{}{\@ifnextchar'\Gread@svg@width@apo\Gread@svg@width@double}}
\def\Gread@svg@width@apo'#1'#2\relax{\afterassignment\Gin@gobble@till@relax\dimen@#1pt\relax\edef\Gin@urx{\strip@pt\dimen@}}
\def\Gread@svg@width@double"#1"#2\relax{\afterassignment\Gin@gobble@till@relax\dimen@#1pt\relax\edef\Gin@urx{\strip@pt\dimen@}}
\def\Gin@gobble@till@relax#1\relax{}
\edef\Gin@hash@tag{\string#}

\@namedef{Gin@rule@.jpg}#1{{bitmap}{.xbb}{#1}}
\@namedef{Gin@rule@.jpeg}#1{{bitmap}{.xbb}{#1}}
\@namedef{Gin@rule@.png}#1{{bitmap}{.xbb}{#1}}

% Replace
\def\Gread@bitmap#1{%
  \Gread@generic{#1}\Gread@extractbb@aux%
  \dimen@\Gin@urx pt%
  \advance\dimen@ by-\Gin@llx pt%
  \edef\Gin@svg@real@width@bp{\strip@pt\dimen@}%
  \dimen@\Gin@ury pt%
  \advance\dimen@ by-\Gin@lly pt%
  \edef\Gin@svg@real@height@bp{\strip@pt\dimen@}%
}

\endinput
%%
%% End of file `dvisvgm.def'.