* mf/feta-params.mf (stafflines): fix stafflinethickness at 0.5 pt

[lilypond.git] / mf / feta-pendaal.mf

diff --git a/mf/feta-pendaal.mf b/mf/feta-pendaal.mf
index f783f302efad2f2254cda31f5612cc4966cbaef7..9695556381c17a26ae0b3ba3f3729fd06a40a346 100644 (file)
--- a/mf/feta-pendaal.mf
+++ b/mf/feta-pendaal.mf
@@ -20,8 +20,9 @@ pedalpha = 40;
 pedbeta = 25;
 
 penh#=0.7stafflinethickness#;
-penw#=4penh#;
-%penw#=penh#;
+
+penw# = 2penh# + 0.14 staff_space#;
+
 define_pixels (penh,penw);
 
 pedalh# = 2staff_space#;
@@ -31,42 +32,48 @@ define_pixels (pedalh,pedalbh);
 % 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 stafflinethickness;
+
+       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 ,