% Copyright 2018 by Mark Wibrow % % 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. \usepgflibrary{shapes.callouts}% \pgfkeys{/tikz/callout absolute pointer/.code={% \tikz@scan@one@point\tikz@lib@callout@checkforplus#1\relax% }% }% \def\tikz@lib@callout@checkforplus#1{% \pgfutil@ifnextchar+{\def\tikz@lib@callout@originalpoint{#1}\tikz@lib@callout@scan@relative}% {\pgf@lib@callout@makeabsolutepointer{#1}}}% \def\tikz@lib@callout@scan@relative+{% \pgfutil@ifnextchar+{\tikz@lib@callout@scan@plusplus}{\tikz@lib@callout@scan@plus}}% \def\tikz@lib@callout@scan@plusplus+{\tikz@scan@one@point\tikz@lib@callout@add}% \def\tikz@lib@callout@scan@plus{\tikz@scan@one@point\tikz@lib@callout@add}% \def\tikz@lib@callout@add#1{% \expandafter\pgf@lib@callout@makeabsolutepointer\expandafter{% \expandafter\pgfpointadd\expandafter{\tikz@lib@callout@originalpoint}{#1}}% }% \pgfkeys{/tikz/callout relative pointer/.code={% \tikz@scan@one@point\pgf@lib@callout@makerelativepointer#1\relax% }% }% \endinput