%
% source file of the Feta (not the Font-En-Tja) music font
%
-% (c) 2000 Jan Nieuwenhuizen <janneke@gnu.org>
+% (c) 2000--2004 Jan Nieuwenhuizen <janneke@gnu.org>
%
% Voor Cup
pedalpha = 40;
pedbeta = 25;
-penh#=0.7stafflinethickness#;
-penw#=4penh#;
-%penw#=penh#;
+penh#=0.7linethickness#;
+
+penw# = 2penh# + 0.14 staff_space#;
+
define_pixels (penh,penw);
pedalh# = 2staff_space#;
% code values for own pedal font commented out
% code := 41; % * = 42
-def draw_asterisk_bulb (expr w, h, i) =
- begingroup;
- clearxy;
- save bulb, p;
+fet_beginchar("Pedal asterisk", "*", "pedalasterisk")
+ set_char_box(0, 7/9pedalh#, 0, pedalh#);
+ z0 = (1/2w, h - 1/2w);
+ save bulb, p, radius, thin;
path p;
- bulb = 4/3penw;
+
+ thin = 0.8 linethickness;
+
+ bulb + 2 radius = w;
+ 0.9 thin + bulb = (radius * pi * 2) / 8;
pickup pencircle scaled penh;
penpos 1 (bulb, 180);
penpos 2 (bulb, 0);
- penpos 3 (penh, 0);
- penpos 4 (penw, 0);
+ penpos 3 (thin, 0);
- z0 = (1/2w, h - 1/2w);
- z1 = (1/2w, h-1/2bulb);
+ z1 = z0 + (0,radius);
z2 = z1;
- z3 = (x1, y1-penw);
- z4 = (x1, y3-2penh);
+
+ save inner_r ;
+ inner_r = .45 radius ;
+
+ z4l = z0 + inner_r * dir (90 + 360/16);
+ z4r = z0 + inner_r * dir (90 - 360/16);
+
+ z4 = .5 [z4l,z4r];
+ z3 = .75 [z1,z4];
+
penlabels (1,2,3,4);
-% penstroke z1e{up}..z2e{down}..z3e{down}..z4e;
- p = z1l{up}..z2l{down}..z3l{down}..z4l..z4r
- ..z3r{up}..z2r{up}..z1r{down}..cycle;
- p := p rotatedaround (z0, 360/8i);
- fill p;
- endgroup;
- enddef;
-fet_beginchar("Pedal asterisk", "*", "pedalasterisk")
- set_char_box(0, 7/9pedalh#, 0, pedalh#);
- z0 = (1/2w, h - 1/2w);
- for i = 0 upto 7:
- draw_asterisk_bulb (w, h, i);
- pickup pencircle scaled penw;
- undraw z0;
- endfor
+ %% what is empty path?
+ p = z3r{up} .. z1l{up}..z2l{down}..z3l{down} .. z4l{dir (180 + 360/16)};
+ for i = 1 upto 7:
+ p := p ... ((z3r{up}.. z1l{up}..z2l{down}..z3l{down}..z4l{dir (180 + 360/16)})
+ rotatedaround (z0, 360/8i));
+ endfor
+
+ p := p .. cycle;
+ fill p;
+ pickup pencircle scaled (7/8 inner_r);
+ undraw z0;
fet_endchar;
% skip + and ,
% code := 44; % - = 45
+%% ugh. rounded corners!
+
fet_beginchar("Pedal dash", "-", "pedaldash")
set_char_box(0, 3penw#, 0, pedalbh#);
pickup pencircle scaled penh;