Current File : //usr/share/texlive/texmf-dist/tex/generic/pgf/systemlayer/pgfsys-dvisvgm.def

% Copyright 2019 by Till Tantau
%
% This file may be distributed and/or modified
%
% 1. under the LaTeX Project Public License and/or
% 2. under the GNU Public License.
%
% See the file doc/generic/pgf/licenses/LICENSE for more details.

\ProvidesFileRCS{pgfsys-dvisvgm.def}


% Driver commands for dvisvgm

%
% Load common pdf commands:
%
\input pgfsys-common-svg.def

\newif\ifpgf@sys@svg@inpicture

\def\pgf@sys@svg@make@defs#1#2{{\let\#\pgf@sys@svg@hash\special{dvisvgm:rawset #1}\special{dvisvgm:rawdef #2}\special{dvisvgm:endrawset}}}
\def\pgf@sys@svg@ref@defs#1{\special{dvisvgm:rawput #1}}
\def\pgfsys@invoke#1{{\let\#\pgf@sys@svg@hash\special{dvisvgm:raw #1}}}
\def\pgfsys@beginpicture{%
  \special{color push gray 0}% make dvisvgm *not* add anything to text
  \pgf@sys@svg@inpicturetrue% in a picture
  \pgfsys@svg@boxmodefalse%
  \pgfsys@invoke{<g \ifx\pgf@sys@svg@last@stroke\relax\else
    stroke="\pgf@sys@svg@last@stroke" \fi stroke-miterlimit="10" transform="translate({?x},{?y})scale(0.996264,-0.996264)">}}
\def\pgfsys@endpicture{\pgfsys@invoke{</g>}\special{color pop}}

\def\pgfsys@svg@newline{{?nl}}

\let\pgf@sys@svg@last@stroke\relax%


\def\pgfsys@hbox#1{%
  {%
    \setbox#1=\hbox{\box#1}%
    \wd#1=0pt%
    \ht#1=0pt%
    \dp#1=0pt%
    \pgfsys@begin@idscope%
    \pgfsys@invoke{<g stroke="none" transform="scale(-1.00375,1.00375)translate({?x},{?y})scale(-1,-1)">}\box#1\pgfsys@invoke{</g>}%
    \pgfsys@end@idscope%
  }%
}

\def\pgfsys@hboxsynced#1{%
  {%
    \setbox#1=\hbox{\box#1}%
    \wd#1=0pt%
    \ht#1=0pt%
    \dp#1=0pt%
    \pgfsys@begin@idscope%
    \pgfsys@beginscope%
    \pgflowlevelsynccm%
    \pgfsys@invoke{<g stroke="none" transform="scale(-1.00375,1.00375)translate({?x},{?y})scale(-1,-1)">}\box#1\pgfsys@invoke{</g>}%
    \pgfsys@endscope%
    \pgfsys@end@idscope%
  }%
}


\def\pgfsys@shadingoutsidepgfpicture#1{%
  \begingroup%
    #1%
    \setbox\pgfpic=\hbox to0pt{%
      \pgfsys@beginpicture%
        \pgfsys@beginscope%
          \pgf@sys@svg@sh@defs%
          \pgf@sys@svg@sh%
        \pgfsys@endscope%
      \pgfsys@endpicture%
      \hss%
    }%
    \pgf@process{\pgf@sys@svg@pos}%
    \pgf@picminx=0pt%
    \pgf@picminy=0pt%
    \pgf@picmaxx=\pgf@x%
    \pgf@picmaxy=\pgf@y%
    \def\pgf@trimleft@final{0pt}%
    \def\pgf@trimright@final{0pt}%
    \def\pgf@shift@baseline{0pt}%
    \pgfsys@typesetpicturebox\pgfpic%
  \endgroup%
}

\def\pgfsys@shadinginsidepgfpicture#1{%
  #1%
  \pgf@sys@svg@sh@defs% hmmm....
  \pgf@process{\pgf@sys@svg@pos}
  \pgf@xa=-.5\pgf@x%
  \pgf@ya=-.5\pgf@y%
  \pgfsysprotocol@literal{<g transform="translate(\pgf@sys@tonumber{\pgf@xa},\pgf@sys@tonumber{\pgf@ya})">}%
  \pgf@sys@svg@sh%
  \pgfsysprotocol@literal{</g>}%
}



\def\pgfsys@papersize#1#2{%
  {%
    \pgf@x#1\relax%
    \pgf@y#2\relax%
    \pgf@xa-1in\relax%
    \special{dvisvgm:bbox fix \pgf@sys@tonumber\pgf@xa\space \pgf@sys@tonumber\pgf@xa\space \pgf@sys@tonumber\pgf@x\space \pgf@sys@tonumber\pgf@y}%
  }%
}
\def\pgfsys@prepare@papersize#1#2{%
 \expandafter\gdef\expandafter\pgfsys@atbegindocument\expandafter{\pgfsys@atbegindocument\pgfsys@papersize{#1}{#2}}%
}



\def\pgfsys@typesetpicturebox#1{%
  \pgf@ya=\pgf@shift@baseline\relax%
  \advance\pgf@ya by-\pgf@picminy\relax%
  %
  %
  \advance\pgf@picmaxy by-\pgf@picminy\relax% maxy is now the height
  \advance\pgf@picmaxx by-\pgf@picminx\relax% maxx is now the width
  \setbox#1=\hbox{\hskip-\pgf@picminx\lower\pgf@picminy\box#1}%
  \ht#1=\pgf@picmaxy%
  \wd#1=\pgf@picmaxx%
  \dp#1=0pt%
  \leavevmode%
  \pgf@xa=\pgf@trimleft@final\relax  \ifdim\pgf@xa=0pt \else\kern\pgf@xa\fi%
  \raise-\pgf@ya\hbox{\ifpgf@sys@svg@inpicture\else\special{dvisvgm:bbox \pgf@sys@tonumber\pgf@picmaxx\space\pgf@sys@tonumber\pgf@picmaxy}\fi\box#1}%
  \pgf@xa=\pgf@trimright@final\relax \ifdim\pgf@xa=0pt \else\kern\pgf@xa\fi%
}



\def\pgfsys@text@to@black@hook{%
  \let\pgfsys@svg@set@color@orig\set@color%
  \let\pgfsys@svg@reset@color@orig\reset@color%
  \def\set@color{\special{dvisvgm:raw <g fill="black">}\pgfsys@svg@set@color@orig}%
  \def\reset@color{\special{dvisvgm:raw </g>}\pgfsys@svg@reset@color@orig}%
}



% Fadings

% FIXME: Correct sizes!

%
% Opacity masks
%
% \def\pgfsys@fadingfrombox#1#2{%
%   \setbox#2=\hbox{%
%     \pgfsys@invoke{<mask id="pgfmask#1">}%
%     \box#2%
%     \pgfsys@invoke{</mask>}%
%   }%
%   \wd#2=0pt%
%   \ht#2=0pt%
%   \dp#2=0pt%
%   \unskip\box#2%
% }
% \def\pgfsys@usefading#1#2#3#4#5#6#7{%
%   \pgf@sys@svg@gs@color{mask="url(\#pgfmask#1)"}%
% }




%
% Position tracking (needs pdftex or luatex in dvi mode)
%
\ifx\savepos\@undefined
  \ifx\pdfsavepos\@undefined
  \else
    \let\pgf@savepos\pdfsavepos
    \let\pgf@lastxpos\pdflastxpos
    \let\pgf@lastypos\pdflastypos
  \fi
\else
  \let\pgf@savepos\savepos
  \let\pgf@lastxpos\lastxpos
  \let\pgf@lastypos\lastypos
\fi


\ifx\pgf@savepos\@undefined
\else

\def\pgfsys@markposition#1{%
  \pgf@savepos%
  \edef\pgf@temp{#1}%
  \expandafter\pgfutil@writetoaux\expandafter{%
    \expandafter\noexpand\expandafter\pgfsyspdfmark\expandafter{\pgf@temp}{\the\pgf@lastxpos}{\the\pgf@lastypos}}%
}

\def\pgfsyspdfmark#1#2#3{%
  \expandafter\gdef\csname pgf@sys@pdf@mark@pos@#1\endcsname{\pgfqpoint{#2sp}{#3sp}}%
  \pgfutil@check@rerun{#1}{{#2}{#3}}%
}

\def\pgfsys@getposition#1#2{%
  \edef\pgf@marshal{\let\noexpand#2=\expandafter\noexpand\csname pgf@sys@pdf@mark@pos@#1\endcsname}%
  \pgf@marshal%
}

\def\pgf@sys@pdf@mark@pos@pgfpageorigin{\pgfpointorigin}

\fi


\endinput


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