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%D \module
%D   [       file=bidi-symbols.mp,
%D        version=2013.09.06,
%D          title=\CONTEXT\ \METAPOST\ graphics,
%D       subtitle=demo font,
%D         author=Hans Hagen,
%D           date=\currentdate,
%D      copyright={PRAGMA ADE \& \CONTEXT\ Development Team}]
%C
%C This module is part of the \CONTEXT\ macro||package and is
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.

passvariable
(
"
fontname
"
,
"
bidi-symbols
"
)
 
;
passvariable
(
"
fontversion
"
,
"
1.009
"
)
 
;

numeric
 
font_bidi_dp
 
;
 
font_bidi_dp
 
:
=
 
-6
 
;
numeric
 
font_bidi_wd
 
;
 
font_bidi_wd
 
:
=
 
-12
 
;

% beginfig(1) ; % lre
%     charcode := 8234 ; charwd := 0 ; charht := 0 ; chardp := 0 ;
%     drawarrow (0,0) -- (0,font_bidi_dp) -- (font_bidi_wd,font_bidi_dp) withcolor red ;
%     currentpicture := currentpicture scaled charscale ;
%     setbounds currentpicture to boundingbox nullpicture ;
% endfig ;
%
% beginfig(2) ; % rle
%     charcode := 8235 ; charwd := 0 ; charht := 0 ; chardp := 0 ;
%     drawarrow (0,0) -- (0,font_bidi_dp) -- (-font_bidi_wd,font_bidi_dp) withcolor green ;
%     currentpicture := currentpicture scaled charscale ;
%     setbounds currentpicture to boundingbox nullpicture ;
% endfig ;
%
% beginfig(3) ; % pdf
%     charcode := 8236 ; charwd := 0 ; charht := 0 ; chardp := 0 ;
%     draw (0,0) -- (0,font_bidi_dp) -- (-font_bidi_wd/2,font_bidi_dp) -- (font_bidi_wd/2,font_bidi_dp) withcolor blue ;
%     currentpicture := currentpicture scaled charscale ;
%     setbounds currentpicture to boundingbox nullpicture ;
% endfig ;
%
% beginfig(4) ; % lro
%     charcode := 8237 ; charwd := 0 ; charht := 0 ; chardp := 0 ;
%     drawarrow reverse ((0,0) -- (0,font_bidi_dp) -- (font_bidi_wd,font_bidi_dp)) withcolor red ;
%     currentpicture := currentpicture scaled charscale ;
%     setbounds currentpicture to boundingbox nullpicture ;
% endfig ;
%
% beginfig(5) ; % rlo
%     charcode := 8238 ; charwd := 0 ; charht := 0 ; chardp := 0 ;
%     drawarrow reverse ((0,0) -- (0,font_bidi_dp) -- (-font_bidi_wd,font_bidi_dp)) withcolor green ;
%     currentpicture := currentpicture scaled charscale ;
%     setbounds currentpicture to boundingbox nullpicture ;
% endfig ;

beginglyph
(
8234
,
0
,
0
,
0
)
 
;
 
% lre
    
drawarrow
 
(
0
,
0
)
 
--
 
(
0
,
font_bidi_dp
)
 
--
 
(
font_bidi_wd
,
font_bidi_dp
)
 
withcolor
 
red
 
;
endglyph
 
;

beginglyph
(
8235
,
0
,
0
,
0
)
 
;
 
% rle
    
drawarrow
 
(
0
,
0
)
 
--
 
(
0
,
font_bidi_dp
)
 
--
 
(
-
font_bidi_wd
,
font_bidi_dp
)
 
withcolor
 
green
 
;
endglyph
 
;

beginglyph
(
8236
,
0
,
0
,
0
)
 
;
 
% pdf
    
draw
 
(
0
,
0
)
 
--
 
(
0
,
font_bidi_dp
)
 
--
 
(
-
font_bidi_wd
/
2
,
font_bidi_dp
)
 
--
 
(
font_bidi_wd
/
2
,
font_bidi_dp
)
 
withcolor
 
blue
 
;
endglyph
 
;

beginglyph
(
8237
,
0
,
0
,
0
)
 
;
 
% lro
    
drawarrow
 
reverse
 
(
(
0
,
0
)
 
--
 
(
0
,
font_bidi_dp
)
 
--
 
(
font_bidi_wd
,
font_bidi_dp
)
)
 
withcolor
 
red
 
;
endglyph
 
;

beginglyph
(
8238
,
0
,
0
,
0
)
 
;
 
% rlo
    
drawarrow
 
reverse
 
(
(
0
,
0
)
 
--
 
(
0
,
font_bidi_dp
)
 
--
 
(
-
font_bidi_wd
,
font_bidi_dp
)
)
 
withcolor
 
green
 
;
endglyph
 
;