-%
+%
% feta-timesig.mf -- implement Time Signatures
-%
+%
% source file of the Feta (not an abbreviation of Font-En-Tja) music font
-%
-% (c) 1998--2004 Mats Bengtsson <matsb@s3.kth.se>,
+%
+% (c) 1998--2009 Mats Bengtsson <matsb@s3.kth.se>,
% Christian Mondrup <scancm@biobase.dk>
-fet_begingroup("timesig");
+fet_begingroup ("timesig");
%
-% originally by Mats B. nuked by Han-Wen, inspired by
-% Baerenreiter BA320 (Bach Cello Suites, Suite III)
+% 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 protudes to the right very slightly.
%
-
+% * 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 hair, bulb_rad, left_fatness;
save left_width, right_width;
- save width;
-
- width# := 1.8 staff_space#- stafflinethickness#;
- define_pixels (width);
-
- left_width# := 1.0 staff_space#;
- right_width# := 0.8 staff_space#;
- define_pixels(left_width,right_width);
-
- hair# := stafflinethickness#;
- bulb_rad# := 0.4 staff_space#;
- define_pixels(hair, bulb_rad);
- left_fatness = 0.55;
-
- x1r - x3r = width;
- x3r = 0.0;
- y1r = .45 staff_space;
- y2 = -y4 = staff_space;
+ 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 + staff_space;
- y3r = 0;
-
- x5r = x1r + 0.3 stafflinethickness;
- y5r = -0.37 staff_space;
- z6l = z1l;
-
- penpos1(hair, 10);
- penpos2(stafflinethickness, 90);
- penpos3(left_fatness * staff_space, 180);
- penpos4(stafflinethickness, -90);
- penpos5(hair, -13);
- penpos6(hair, 10);
-
- draw_bulb(-1, z6l, z6r, bulb_rad, .8);
-
- save s ;
+ 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;
-
- set_char_box(0, width#, staff_space#, staff_space#);
-
- penlabels(1,2,3,4,5,6);
+ .. 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")
+
+fet_beginchar ("4/4 meter", "C44");
draw_C;
fet_endchar;
-fet_beginchar ("2/2 meter", "C22")
+
+fet_beginchar ("2/2 meter", "C22");
+ save eccentricity, top_stemlen, bottom_stemlen, thick, left_pos;
+
draw_C;
- save excentricity;
- pair excentricity;
- xpart excentricity = x2 -1.25 stafflinethickness;
- ypart excentricity = 0;
+ 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);
- save stemlen ;
- stemlen = 1.4 staff_space;
- save thick;
- thick = stafflinethickness / 2 + 0.025 staff_space;
+ bottom_stemlen := bottom_stemlen - feta_shift;
- draw_block((- thick, - stemlen) + excentricity, (thick , stemlen) + excentricity);
+ draw_block ((x2 + eccentricity, -bottom_stemlen),
+ (x2 + eccentricity + thick, top_stemlen));
fet_endchar;
-fet_endgroup("timesig");
+fet_endgroup ("timesig");