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dvisvgm.def
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dvisvgm.def
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%% dvisvgm.def
%% Copyright 2015 by Till Tantau
%% Copyright 2016-2022 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}[2022/09/22 v1.6 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}}%
}
% Mapping to literal Postscript, matching dvips.def, used by PSTricks
\def\c@lor@to@ps#1 #2\@@{\csname c@lor@ps@#1\endcsname#2 \@@}
\def\c@lor@ps@#1 #2\@@{TeXDict begin #1 end}
\def\c@lor@ps@rgb#1\@@{#1 setrgbcolor}
\def\c@lor@ps@hsb#1\@@{#1 sethsbcolor}
\def\c@lor@ps@cmyk#1\@@{#1 setcmykcolor}
\def\c@lor@ps@gray#1\@@{#1 setgray}
\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{background \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,.pdf,.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@}%
\special{dvisvgm:bbox \strip@pt\Gin@req@width pt \strip@pt\Gin@req@height pt transform}%
\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'.