+++ /dev/null
-%
-% feta-timesig.mf -- implement Time Signatures
-%
-% source file of the Feta (not an abbreviation of Font-En-Tja) music font
-%
-% (c) 1998--2009 Mats Bengtsson <matsb@s3.kth.se>,
-% Christian Mondrup <scancm@biobase.dk>
-
-fet_begingroup ("timesig");
-
-
-%
-% Originally by Mats B. nuked by Han-Wen, inspired by
-% Baerenreiter BA320 (Bach Cello Suites, Suite III).
-%
-% Notes:
-%
-% * The inside curve of the C is rather straight.
-% * The outside curve of the C is rather round.
-% * Right tips of the C point slightly outward.
-% * Lower tip protrudes to the right very slightly.
-%
-
-def draw_C =
- save hair, bulb_rad, left_fatness;
- save left_width, right_width;
- save width, lower_offset;
-
- width# := 1.8 staff_space# - stafflinethickness#;
-
- left_width := 1.0 staff_space;
- right_width := 0.8 staff_space;
-
- hair := stafflinethickness;
-
- bulb_rad := 0.40 staff_space - .6 stafflinethickness;
- left_fatness := 0.55 * staff_space;
- lower_offset := 0.3 stafflinethickness;
-
- set_char_box (0, width#, staff_space#, staff_space#);
-
- d := d - feta_shift;
-
- x1r = w;
- x3r = 0;
- y1r = .45 h;
- y2r = h + vround (.5 stafflinethickness_rounded);
- y4r = -d - vround (.5 stafflinethickness_rounded);
- x2 = x4;
- x2 = x3r + h;
- y3r = .5 (h - d);
-
- x5r = x1r + lower_offset;
- y5r = -0.37 h;
-
- penpos1 (hair, 10);
- penpos2 (stafflinethickness_rounded, 90);
- penpos3 (left_fatness, 180);
- penpos4 (stafflinethickness_rounded, -90);
- penpos5 (hair, -13);
-
- draw_bulb (-1, z1l, z1r, bulb_rad, .8);
-
- save s;
- s := 0.735;
-
- fill z1l{dir (100)}
- .. z2l{left}
- ..tension 0.8.. z3l{down}
- ..tension 0.8.. z4l{right}
- .. simple_serif (z5l, z5r, -90)
- .. z4r{left}
- .. super_curvelet (z4r, z3r, s, -1)
- .. z3r{up}
- .. super_curvelet (z3r, z2r, s, 1)
- .. z2r{right}
- .. {dir (-80)}z1r
- -- cycle;
-
- penlabels (1, 2, 3, 4, 5);
-
- draw_staff (-2, 2, 0);
-enddef;
-
-
-fet_beginchar ("4/4 meter", "C44");
- draw_C;
-fet_endchar;
-
-
-fet_beginchar ("2/2 meter", "C22");
- save eccentricity, top_stemlen, bottom_stemlen, thick, left_pos;
-
- draw_C;
-
- eccentricity = -1.75 stafflinethickness - 0.025 staff_space;
- top_stemlen# = bottom_stemlen# = 1.4 staff_space#;
- thick# = stafflinethickness# + 0.05 staff_space#;
- define_whole_pixels (top_stemlen, bottom_stemlen);
- define_whole_blacker_pixels (thick);
-
- bottom_stemlen := bottom_stemlen - feta_shift;
-
- draw_block ((x2 + eccentricity, -bottom_stemlen),
- (x2 + eccentricity + thick, top_stemlen));
-fet_endchar;
-
-fet_endgroup ("timesig");