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\nopdfcompression

% At the ConTeXt 2013 meeting Taco suggested to add ActualText entries to the
% shapes. It took us a bit of experimenting and the current implementation of
% this is quite okay, but beware: some viewers will add a space when copying
% such characters.

\starttext

    
\definemetafont
[
bidi
-
symbols
][
bidi
-
symbols
.
mp
]

    
\startbuffer
        
xxx
{
\demo
\char
"
2
0
2
A
}
\relax
 
xxx
\quad
 
% lre
        
xxx
{
\demo
\char
"
2
0
2
B
}
\relax
 
xxx
\quad
 
% rle
        
xxx
{
\demo
\char
"
2
0
2
C
}
\relax
 
xxx
\quad
 
% pdf
        
xxx
{
\demo
\char
"
2
0
2
D
}
\relax
 
xxx
\quad
 
% lro
        
xxx
{
\demo
\char
"
2
0
2
E
}
\relax
 
xxx
\quad
 
% rlo
    
\stopbuffer

    
\definefont
[
demo
][
demo
@
bidi
-
symbols
]

    
\getbuffer
 
\blank

    
\definefont
[
demo
][
demo
@
bidi
-
symbols
 
at
 
\the\dimexpr
3
\exheight
]

    
\getbuffer
 
\blank

    
\definefont
[
demo
][
demo
@
bidi
-
symbols
 
at
 
\the\dimexpr
4
\exheight
]

    
\getbuffer
 
\blank

\stoptext