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% Copyright (C) 2012 by Paul Gaborit
%
% This file may be distributed and/or modified
%
% 1. under the LaTeX Project Public License and/or
% 2. under the GNU Public License.
\RequirePackage{ocgx}
\usetikzlibrary{calc}
\makeatletter
\tikzset{
ocg/.style={ocg/.cd,#1,/tikz/.cd},
ocg={
% parameters
name/.store in=\ocgx@name,
visibity/.store in=\ocgx@visibility,
status/.is choice,
status/visible/.style={visibity=1},
status/invisible/.style={visibity=0},
% default values
name=,
status=visible,
% ref
ref/.style={
/tikz/execute at begin scope={\ocg{\ocgx@name}{#1}{\ocgx@visibility}},
/tikz/execute at end scope={\endocg},
},
},
switch ocg/.style={
postaction={
path picture={
\path let
\p1 = (path picture bounding box.south west),
\p2 = (path picture bounding box.north east),
\p3 = (\x2-\x1,\y2-\y1)
in
(path picture bounding box.center)
node[inner sep=0pt,anchor=center,outer sep=0pt]
{\switchocg{#1}{\phantom{\rule{\x3}{\y3}}}};
}
},
},
switch ocg with mark on/.style 2 args={
postaction={
path picture={
\begin{ocg}{#1}{#1}{1}
\draw
(path picture bounding box.south west)
--
(path picture bounding box.north east)
(path picture bounding box.south east)
--
(path picture bounding box.north west)
;
\end{ocg}
},
switch ocg={#1 #2},
}
},
switch ocg with mark off/.style 2 args={
postaction={
path picture={
\begin{ocg}{#1}{#1}{0}
\draw
(path picture bounding box.south west)
--
(path picture bounding box.north east)
(path picture bounding box.south east)
--
(path picture bounding box.north west)
;
\end{ocg}
},
switch ocg={#1 #2},
}
},
show ocg/.style={
postaction={
path picture={
\path let
\p1 = (path picture bounding box.south west),
\p2 = (path picture bounding box.north east),
\p3 = (\x2-\x1,\y2-\y1)
in
(path picture bounding box.center)
node[inner sep=0pt,anchor=center]
{\showocg{#1}{\phantom{\rule{\x3}{\y3}}}};
},
},
},
hide ocg/.style={
postaction={
path picture={
\path let
\p1 = (path picture bounding box.south west),
\p2 = (path picture bounding box.north east),
\p3 = (\x2-\x1,\y2-\y1)
in
(path picture bounding box.center)
node[inner sep=0pt,anchor=center]
{\hideocg{#1}{\phantom{\rule{\x3}{\y3}}}};
},
},
},
actions ocg/.style n args={3}{
postaction={
path picture={
\path let
\p1 = (path picture bounding box.south west),
\p2 = (path picture bounding box.north east),
\p3 = (\x2-\x1,\y2-\y1)
in
(path picture bounding box.center)
node[inner sep=0pt,anchor=center]
{\actionsocg{#1}{#2}{#3}{\phantom{\rule{\x3}{\y3}}}};
},
},
},
}
\makeatother
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