%
% feta-timesig.mf -- implement Time Signatures
%
-% source file of the Feta (Font-En-Tja) music font
+% source file of the Feta (not an abbreviation of Font-En-Tja) music font
%
% (c) 1998 Mats Bengtsson <matsb@s3.kth.se>
fet_begingroup("timesig");
+def set_C_width =
+ save left_width, right_width;
+ left_width# := .8 interline#;
+ right_width# := .7 interline#;
+ define_pixels(left_width,right_width);
+enddef;
+
def draw_C =
save hair, bulb_rad;
hair# := stafflinethickness#;
x1r = x5;
y1r = .4 interline;
z2 = (0, interline);
- z3r = (-b, 0);
+ z3r = (-left_width, 0);
z4 = (0, -interline);
- z5r = (w, -2 stafflinethickness);
+ z5r = (right_width, -2 stafflinethickness);
penpos1(hair, 0);
penpos2(stafflinethickness, 90);
penlabels(1,2,3,4,5);
enddef;
-fet_beginchar ("4/4 meter", "C", "fourfourmeter")
- set_char_box(.8 interline#, .7 interline#, interline#, interline#);
+fet_beginchar ("4/4 meter", "C4/4", "fourfourmeter")
+ set_C_width;
+ set_char_box(left_width# + interline#, right_width# + interline#,
+ interline#, interline#);
draw_C;
fet_endchar;
-fet_beginchar ("2/2 meter", "C2", "allabreve")
- set_char_box(.8 interline#, .7 interline#, 1.4 interline#, 1.4 interline#);
+fet_beginchar ("2/2 meter", "C2/2", "allabreve")
+ set_C_width;
+ set_char_box(left_width# + interline#, right_width# + interline#,
+ 1.4 interline#, 1.4 interline#);
draw_C;
draw_block((-1.5stafflinethickness, -d), (0, h));
Cthickness# := 2 stafflinethickness#;
define_pixels(Cdiameter,Cthickness);
-fet_beginchar ("Mensural 4/4 meter", "oldC", "oldfourfourmeter")
- set_char_box(.5 Cdiameter#, .5 Cdiameter#, .5 Cdiameter#, .5 Cdiameter#);
+%% tempus imperfectum cum prolatione imperfecta
+fet_beginchar ("Mensural 4/4 meter", "old4/4", "oldfourfourmeter")
+ set_char_box(.5 Cdiameter# + interline#, .5 Cdiameter# + interline#,
+ .5 Cdiameter#, .5 Cdiameter#);
pickup pencircle scaled Cthickness;
draw threequartercircle rotated 45 scaled Cdiameter;
fet_endchar;
-fet_beginchar ("Mensural 2/2 meter", "oldC2", "oldallabreve")
- set_char_box(.5 Cdiameter#, .5 Cdiameter#, interline#, interline#);
+fet_beginchar ("Mensural 2/2 meter", "old2/2", "oldallabreve")
+ set_char_box(.5 Cdiameter# + interline#, .5 Cdiameter# + interline#,
+ interline#, interline#);
pickup pencircle scaled Cthickness;
draw threequartercircle rotated 45 scaled Cdiameter;
draw_block((-Cthickness, -d), (0, h));
fet_endchar;
-fet_beginchar ("Mensural 3/2 meter", "old3_2", "oldthreetwometer")
- set_char_box(.5 Cdiameter#, .5 Cdiameter#, .5 Cdiameter#, .5 Cdiameter#);
+%% tempus perfectum cum prolatione imperfecta
+fet_beginchar ("Mensural 3/2 meter", "old3/2", "oldthreetwometer")
+ set_char_box(.5 Cdiameter# + interline#, .5 Cdiameter# + interline#,
+ .5 Cdiameter#, .5 Cdiameter#);
pickup pencircle scaled Cthickness;
draw fullcircle scaled Cdiameter;
fet_endchar;
-fet_beginchar ("Mensural 6/4 meter", "old6_4", "oldsixfourmeter")
- set_char_box(.5 Cdiameter#, .5 Cdiameter#,
- .5 Cdiameter# + .5 interline#, Cdiameter#+ .5 interline#);
+%% tempus imperfectum cum prolatione perfecta
+fet_beginchar ("Mensural 6/4 meter", "old6/4", "oldsixfourmeter")
+ set_char_box(.5 Cdiameter# + interline#, .5 Cdiameter# + interline#,
+ .5 Cdiameter# + .5 interline#, .5 Cdiameter#+ .5 interline#);
pickup pencircle scaled Cthickness;
draw threequartercircle rotated 45 scaled Cdiameter
draw (0,.5 interline);
fet_endchar;
-fet_beginchar ("Mensural 9/4 meter", "old9_4", "oldninefourmeter")
- set_char_box(.5 Cdiameter#, .5 Cdiameter#,
- .5 Cdiameter# + .5 interline#, Cdiameter#+ .5 interline#);
+%% tempus perfectum cum prolatione perfecta
+fet_beginchar ("Mensural 9/4 meter", "old9/4", "oldninefourmeter")
+ set_char_box(.5 Cdiameter# + interline#, .5 Cdiameter# + interline#,
+ .5 Cdiameter# + .5 interline#, .5 Cdiameter#+ .5 interline#);
pickup pencircle scaled Cthickness;
draw fullcircle scaled Cdiameter shifted (0,.5 interline);