%
% source file of the Feta (not the Font-En-Tja) music font
%
-% (c) 1997--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>,
+% (c) 1997--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>,
% Jan Nieuwenhuizen <janneke@gnu.org>,
% Juergen Reuter <reuter@ipd.uka.de>
%
% Inspired by Baerenreiter
%
-% FIXME bulb should curve (see bass clef)
-% FIXME start (inside) should be little thinner
-%
-
-
-
% Beste lezers, kijk,
%
%
% -- vrij naar Van Kooten & De Bie
%
-
+def debugfill = fill enddef;
def draw_gclef (expr exact_center, reduction)=
save reduced_ss, downstroke_dir, downstroke_angle, center;
save breapth_factor, inner_thick_end, thinness, thickness, thinnib;
- save inner_start_angle, thinness, thinpen;
+ save inner_start_angle, thinness;
reduced_ss# = staff_space# * reduction;
define_pixels(reduced_ss);
pair downstroke_dir, center;
center := (hround_pixels(xpart exact_center),
vround_pixels(ypart exact_center));
- thinness = 1.3 stafflinethickness;
+ thinness = 1.4 stafflinethickness;
downstroke_dir = unitvector (14, -75);
downstroke_angle = angle downstroke_dir;
thickness = .4 reduced_ss;
thinnib = thinness;
- thinpen = thinness;
+
set_horizontal_spacing;
set_char_box(
z6 = center + whatever * downstroke_dir;
y6 = ypart center + 2 reduced_ss;
- z7l - z6 = whatever *(z5- z6) ;
+ z7l - z6 = whatever * (z5 - z6) ;
y7l = 3.5 reduced_ss;
x9 = .7 [x10, x7r];
top y9l = 5 reduced_ss;
- y11 = ypart center -20/14 reduced_ss;
- y12 = ypart center - 34/14 reduced_ss;
- y13 = y12 + .65 reduced_ss;
- x11 - x13r = 1.25 reduced_ss + 0.5 thinnib;
+ y11 = ypart center - 47/28 reduced_ss;
+ y12 = ypart center - 71/28 reduced_ss;
+ y13 = .48 [y12,y4r];
+ x11 - x13r = 1.5 reduced_ss + 0.5 thinnib;
+ x12r = xpart (.45 [z13r , z11] + .75 reduced_ss * downstroke_dir) ;
- x12r = xpart (.52 [z13r , z11] + .75 reduced_ss * downstroke_dir) ;
-
- z10= center + whatever * dir (downstroke_angle + .5);
- y10 = ypart center + 3.35 reduced_ss;
+% z10= center + whatever * dir (downstroke_angle - 1.5 );
+ x10 = x6 - 2 thinnib;
+ y10 = ypart center + 3.5 reduced_ss;
y10l - y10r = 1.2 thickness;
z10r - z10l =
- .9 thinnib* dir (downstroke_angle + 90) + whatever *downstroke_dir;
+ .7 thinnib* dir (downstroke_angle + 90) + whatever * downstroke_dir;
z10 = .5 [z10l, z10r];
-
- z11 = center + whatever * downstroke_dir;
+ z11 = center + whatever * downstroke_dir + ( .05 reduced_ss, 0);
penpos1(thinnib, inner_start_angle);
penpos2(thickness, 90);
penpos4(thinnib, -90);
- penpos9(1.4 thickness, -70);
-
- penpos13(3 thinnib, 180);
+ penpos9(1.45 thickness, -70);
+ save lipje;
+ pair lipje;
+ lipje= .5 [z9l, z9r] + .25 ((z9r- z9l) rotated -90);
+ penpos13(2 thinnib, 180);
pickup pencircle scaled 1;
- fill
-% draw
+ debugfill
z2l{right}
.. z3l
.. z4l{left}
.. z7l{up}
%.. z8l
.. tension 1.2
- .. z9l
+ .. z9l -- lipje
--z9r % {dir (downstroke_angle+ 0)}
.. tension 0.8
%.. z8r
.. z7r{down} .. z5r{down} .. z4r{right}
.. z3r .. z2r{left} ..
tension .95 ..
- z1r -- z1l
+ z1r -- simple_serif(z1r, z1l, 80) -- z1l
.. tension 0.85 ..cycle;
- save p, staffline_time, q;
- path p,q;
+ save p, staffline_time, staff_line_path, down_staff_line_intersection;
+ path p, staff_line_path;
+ pair down_staff_line_intersection;
p := z4{left} .. z5{up} .. z7{up} ;
- q := (-reduced_ss, 2 reduced_ss) .. (2 reduced_ss,2 reduced_ss);
+ staff_line_path := (-reduced_ss, 2 reduced_ss) .. (2 reduced_ss,2 reduced_ss);
draw p;
-% z14 = point xpart (p intersectiontimes q) of p;
% we don't do this with a path: variations in thickness
save bot_angle;
- bot_angle = downstroke_angle- 87;
+
+ bot_angle = -180; % downstroke_angle- 87;
penpos12(thinnib, bot_angle + 90);
p := z9 .. z10{down}
- .. z6
- .. z11{dir (-93)}
+ .. z6
+ .. (.52 [z4, z3])
+ .. z11{down}
.. z12{dir(bot_angle)}
+ .. z13{up}
;
-
+ save down_intersection_t;
+ down_intersection_t := xpart (p intersectiontimes staff_line_path) ;
+ down_staff_line_intersection = point down_intersection_t of p;
+ z14 = down_staff_line_intersection;
+ penpos14(thinnib, angle (direction down_intersection_t of p) + 90);
save start_angle;
start_angle=angle (direction xpart (p intersectiontimes z11) of p);
save loop_end_dir;
pair loop_end_dir;
- loop_end_dir = direction (xpart (p intersectiontimes q)) of p;
+ loop_end_dir = direction (xpart (p intersectiontimes staff_line_path)) of p;
draw p;
penpos6(thinnib, angle (loop_end_dir) + 90);
- fill
-% draw
+ pickup pencircle scaled 1;
+ debugfill
z9l
.. {down}z10l
- .. z6l{loop_end_dir} -- z6r{-loop_end_dir}
+ .. z14l{loop_end_dir} -- z14r{-loop_end_dir}
.. z10r{up}
.. tension .98
.. z9r
pickup pencircle scaled 1;
- fill simple_serif(z1r, z1l, 80) -- cycle;
-
-% draw
- fill
+ debugfill
z11r{dir(start_angle)}
.. z12r{dir(bot_angle)}
- ..new_bulb (z13r, 0.45 reduced_ss, 0.38 reduced_ss, 2.5 stafflinethickness, 1, -1) {down}
+ ..new_bulb (z13r, 0.45 reduced_ss, 0.38 reduced_ss, 3 stafflinethickness, 1, -1) {down}
- % z13r{up} -- z13l{down}
+% .. tension 0.98
.. z12l{-dir (bot_angle)}
.. z11l{-dir(start_angle)}
projects / lilypond.git / blobdiff