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%% Copyright (C) 2011-2018 by Martin Scharrer <martin@scharrer-online.de>
%% ----------------------------------------------------------------------
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.3
%% 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 1.3 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 Martin Scharrer.
%%
%% This work consists of the files trimclip.dtx, adjustbox.ins
%% and the derived files trimclip.sty,
%% tc-dvips.def, tc-pdftex.def, tc-pgf.def and tc-xetex.def.
%% Further author information are located in the .def files.
%%
\ProvidesFile{tc-pgf.def}[2019/01/04 v2.2 trimclip fall-back clipping driver using PGF]
\RequirePackage{pgf}
\def\@cliptoboxdim#1{%
\setbox#1\hbox{\begin{pgfpicture}%
\pgfpathmoveto{\pgfqpoint\z@{-\dp#1}}%
\pgfpathlineto{\pgfqpoint\z@{\ht#1}}%
\pgfpathlineto{\pgfqpoint{\wd#1}{\ht#1}}%
\pgfpathlineto{\pgfqpoint{\wd#1}{-\dp#1}}%
\pgfpathclose
\pgfusepathqclip
\pgfset{inner sep=\z@,outer sep=\z@,minimum size=\z@}%
\pgfnode{rectangle}{base west}{\usebox#1}{}{}%
\pgfsetbaselinepointnow{\pgfpoint\z@\z@}%
\end{pgfpicture}}%
}
\def\@clipcornersofbox#1#2#3#4#5{%
\setbox#1\hbox{\begin{pgfpicture}%
\pgfpathmoveto{\pgfpoint{\z@}{\ht#1-#2}}%
\pgfpatharc{180}{90}{#2}%
\pgfpathlineto{\pgfpoint{\wd#1-#3}{\ht#1}}%
\pgfpatharc{90}{0}{#3}%
\pgfpathlineto{\pgfpoint{\wd#1}{#5-\dp#1}}%
\pgfpatharc{0}{-90}{#5}%
\pgfpathlineto{\pgfpoint{#4}{-\dp#1}}%
\pgfpatharc{270}{180}{#4}%
\pgfpathlineto{\pgfpoint{\z@}{\ht#1-#2}}%
\pgfpathclose
\pgfusepathqclip
\pgfset{inner sep=\z@,outer sep=\z@,minimum size=\z@}%
\pgfnode{rectangle}{base west}{\usebox#1}{}{}%
\pgfsetbaselinepointnow{\pgfpoint\z@\z@}%
\end{pgfpicture}}%
}
\def\@rndframearoundbox#1#2#3#4#5#6{%
\setbox#1\hbox{\begin{pgfpicture}%
\adjsetlength\@tempdima{\fboxsep+.5\fboxrule}%
\@marginbox#1\@tempdima\@tempdima\@tempdima\@tempdima%
\edef\@tempa{#6}%
\ifx\@empty\@tempa\else
\@clipcornersofbox{#1}{#2}{#3}{#4}{#5}%
\fi
\pgfset{inner sep=\z@,outer sep=\z@,minimum size=\z@}%
\pgfnode{rectangle}{base west}{\usebox#1}{}{}%
\pgfusepath{}%
\adjbox@rndframe@color
\pgfpathmoveto{\pgfpoint{\z@}{\ht#1-#2}}%
\pgfpatharc{180}{90}{#2}%
\pgfpathlineto{\pgfpoint{\wd#1-#3}{\ht#1}}%
\pgfpatharc{90}{0}{#3}%
\pgfpathlineto{\pgfpoint{\wd#1}{#5-\dp#1}}%
\pgfpatharc{0}{-90}{#5}%
\pgfpathlineto{\pgfpoint{#4}{-\dp#1}}%
\pgfpatharc{270}{180}{#4}%
\pgfpathlineto{\pgfpoint{\z@}{\ht#1-#2}}%
\pgfpathclose
\pgfusepath{stroke}%
\pgfsetbaselinepointnow{\pgfpoint\z@\z@}%
\end{pgfpicture}}%
}
\endinput
%%
%% End of file `tc-pgf.def'.
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