-% -*-Fundamental-*-
-% parmesan-accidentals.mf -- implement ancient accidentals
-%
-% source file of LilyPond's pretty-but-neat music font
-%
-% (c) 2001--2003 Juergen Reuter <reuter@ipd.uka.de>
+% Feta (not the Font-En-Tja) music font -- ancient accidentals
+% This file is part of LilyPond, the GNU music typesetter.
+%
+% Copyright (C) 2001--2014 Juergen Reuter <reuter@ipd.uka.de>
%
+% The LilyPond font is free software: you can redistribute it and/or modify
+% it under the terms of the GNU General Public License as published by
+% the Free Software Foundation, either version 3 of the License, or
+% (at your option) any later version, or under the SIL Open Font License.
+%
+% LilyPond is distributed in the hope that it will be useful,
+% but WITHOUT ANY WARRANTY; without even the implied warranty of
+% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+% GNU General Public License for more details.
+%
+% You should have received a copy of the GNU General Public License
+% along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
-fet_begingroup ("accidentals")
+fet_begingroup ("accidentals");
%%%%%%%%
%
%
%
-fet_beginchar("Ed. Med. Flat" , "medicaea-1", "medicaeaflat");
- set_char_box(0.1 staff_space#, 0.6 staff_space#,
- 0.6 staff_space#, 1.0 staff_space#);
-
- pickup pencircle
- xscaled 0.50 linethickness
- yscaled 0.22 staff_space;
-
- save za, zb;
- pair za, zb;
+fet_beginchar ("Ed. Med. Flat" , "medicaeaM1");
+ set_char_box (0.1 staff_space#, 0.6 staff_space#,
+ 0.6 staff_space#, 1.0 staff_space#);
+
+ save ellipse, pat, outline, T;
+ path ellipse, pat, outline;
+ transform T;
+
+ T := identity xscaled 0.50 linethickness
+ yscaled 0.22 staff_space;
+ pickup pencircle transformed T;
+ ellipse := fullcircle transformed T;
+
+ x1 = x2 = 0;
+ top y1 = h;
+ bot y2 = -d;
+
+ fill get_subpath (ellipse, up, down, z1)
+ -- get_subpath (ellipse, down, up, z2)
+ -- cycle;
+
+ T := identity xscaled 0.50 linethickness
+ yscaled 0.22 staff_space
+ rotated -63;
+ pickup pencircle transformed T;
+ ellipse := fullcircle transformed T;
+
+ z3 = (0.10 staff_space, -0.50 staff_space);
+ z4 = (0.40 staff_space, +0.40 staff_space);
+ z5 = (0.10 staff_space, +0.40 staff_space);
+
+ pat := z3{(1, 2)}
+ .. z4
+ .. z5{(-1, -1)};
+
+ % the original envelope curve created with `draw' contains
+ % cusps which we avoid
+ outline := get_subpath (ellipse, -direction 0 of pat,
+ direction 0 of pat, z3)
+ .. get_subpoint (ellipse, direction 1 of pat, z4)
+ .. get_subpath (ellipse, direction 2 of pat,
+ -direction 1.8 of pat, z5)
+ .. get_subpoint (ellipse, -direction 1 of pat, z4)
+ {-direction 1 of pat}
+ .. cycle;
+
+ save shift;
+ pair shift;
+
+ % make the outline touch the bounding box
+ shift = find_tangent_shift (((w, -d) -- (w, h)), outline,
+ (b, 0), (-b, 0));
+ outline := outline shifted shift;
+
+ fill outline;
+
+ labels (1, 2, 3, 4, 5);
+fet_endchar;
- za = (0.00 staff_space, +0.90 staff_space);
- zb = (0.00 staff_space, -0.50 staff_space);
- draw za -- zb;
-
- pickup pencircle
- xscaled 0.50 linethickness
- yscaled 0.22 staff_space
- rotated -63;
-
- save zc, zd, ze;
- pair zc, zd, ze;
-
- zc = (0.10 staff_space, -0.50 staff_space);
- zd = (0.40 staff_space, +0.40 staff_space);
- ze = (0.10 staff_space, +0.40 staff_space);
-
- draw zc{(1,2)} .. zd .. ze{(-1,-1)};
-
- fet_endchar;
%%%%%%%%
%
%
%
%
-fet_beginchar("Ed. Vat. Flat" , "vaticana-1", "vaticanaflat");
- save za, zb, zc, zd, ze, zf, zg;
- pair za, zb, zc, zd, ze, zf, zg;
- za = (0.00 staff_space, +0.80 staff_space);
- zb = (0.00 staff_space, -0.03 staff_space);
- zc = (0.25 staff_space, -0.23 staff_space);
- zd = (0.50 staff_space, -0.23 staff_space);
- ze = (0.50 staff_space, +0.00 staff_space);
- zf = (0.25 staff_space, +0.20 staff_space);
- zg = (0.15 staff_space, +0.26 staff_space);
-
- pickup pencircle
- xscaled 0.50 linethickness
- yscaled 0.22 staff_space;
- draw za{down} .. {down}zb .. zc .. zd{up} .. {up}ze .. zf .. zg;
-
- set_char_box(0.00 staff_space# + 0.25 linethickness#,
- 0.50 staff_space# + 0.25 linethickness#,
- 0.23 staff_space# + 0.11 staff_space#,
- 0.80 staff_space# + 0.11 staff_space#);
- fet_endchar;
-
-fet_beginchar("Ed. Vat. Natural" , "vaticana0", "vaticananatural");
- save za, zb, zc, zd;
- pair za, zb, zc, zd;
- pickup pencircle
- xscaled 0.80 linethickness
- yscaled 0.22 staff_space;
- za = (0.00 staff_space, +0.65 staff_space);
- zb = (0.00 staff_space, -0.35 staff_space);
- zc = (0.00 staff_space, -0.30 staff_space);
- zd = (0.40 staff_space, -0.08 staff_space);
- draw za -- zb;
- draw zc -- zd;
+fet_beginchar ("Ed. Vat. Flat" , "vaticanaM1");
+ z1 = (0.00 staff_space, +0.80 staff_space);
+ z2 = (0.00 staff_space, -0.08 staff_space);
+ z3 = (0.25 staff_space, -0.23 staff_space);
+ z4 = (0.50 staff_space, -0.24 staff_space);
+ z5 = (0.50 staff_space, +0.03 staff_space);
+ z6 = (0.25 staff_space, +0.20 staff_space);
+ z7 = (0.15 staff_space, +0.26 staff_space);
+
+ save pat, ellipse, T;
+ path pat, ellipse;
+ transform T;
+
+ T := identity xscaled 0.50 linethickness
+ yscaled 0.22 staff_space;
+ pickup pencircle transformed T;
+ ellipse := fullcircle transformed T;
+
+ pat := z1
+ -- z2{down}
+ ... z3
+ ... {up}z4
+ -- z5{up}
+ .. z6
+ .. z7;
+
+ % the original envelope curve created with `draw' contains
+ % cusps which we avoid
+ fill get_subpath (ellipse, up, down, z1)
+ -- get_subpath (ellipse, down, direction 1.1 of pat, z2)
+ ... bot z3
+ ... get_subpath (ellipse, direction 2.9 of pat, up, z4)
+ -- get_subpath (ellipse, up, direction 4.1 of pat, z5)
+ .. top z6
+ .. get_subpath (ellipse,
+ direction 6 of pat, -direction 6 of pat, z7)
+ .. bot z6
+ .. {down}bot lft z5
+ -- top lft z4{down}
+ ... top z3
+ ... top rt z2{up}
+ -- cycle;
+
+ set_char_box (0.00 staff_space# + 0.25 linethickness#,
+ 0.50 staff_space# + 0.25 linethickness#,
+ 0.23 staff_space# + 0.11 staff_space#,
+ 0.80 staff_space# + 0.11 staff_space#);
+
+ labels (1, 2, 3, 4, 5, 6, 7);
+fet_endchar;
+
+
+fet_beginchar ("Ed. Vat. Natural" , "vaticana0");
+ save ellipse, T;
+ path ellipse;
+ transform T;
+
+ T := identity xscaled 0.80 linethickness
+ yscaled 0.22 staff_space;
+ pickup pencircle transformed T;
+ ellipse := fullcircle transformed T;
+
+ z1 = (0.00 staff_space, +0.65 staff_space);
+ z2 = (0.00 staff_space, -0.35 staff_space);
+
+ fill get_subpath (ellipse, up, down, z1)
+ -- get_subpath (ellipse, down, up, z2)
+ -- cycle;
+
+ pickup penrazor scaled 0.22 staff_space
+ rotated 90;
+
+ z3 = (0.00 staff_space, -0.30 staff_space);
+ z4 = (0.40 staff_space, -0.08 staff_space);
+
+ draw z3
+ -- z4;
addto currentpicture also currentpicture
- xscaled -1
- yscaled -1
- shifted (0.40 staff_space, 0.0 staff_space);
+ xscaled -1
+ yscaled -1
+ shifted (0.40 staff_space, 0.0 staff_space);
+
+ set_char_box (0.00 staff_space# + 0.40 linethickness#,
+ 0.40 staff_space# + 0.40 linethickness#,
+ 0.65 staff_space# + 0.11 staff_space#,
+ 0.65 staff_space# + 0.11 staff_space#);
- set_char_box(0.00 staff_space# + 0.40 linethickness#,
- 0.40 staff_space# + 0.40 linethickness#,
- 0.65 staff_space# + 0.11 staff_space#,
- 0.65 staff_space# + 0.11 staff_space#);
+ labels (1, 2, 3, 4);
+fet_endchar;
- fet_endchar;
%%%%%%%%
%
%
%
%
-fet_beginchar("Mensural Sharp" , "mensural1", "mensuralsharp");
+fet_beginchar ("Mensural Sharp" , "mensural1");
save stemthick;
+
define_pixels (stemthick);
+
stemthick# = linethickness#;
- save za, zb;
- pair za, zb;
- pickup pencircle scaled 0.8 stemthick;
- za = 0.4 * staff_space * (0.8, 1);
- za = -zb;
- draw za .. zb;
+ save circle, pat, T;
+ path circle, pat;
+ transform T;
- addto currentpicture also currentpicture xscaled -1;
- addto currentpicture also currentpicture shifted (0.20 staff_space, 0);
+ T := identity scaled 0.8 stemthick;
+ pickup pencircle transformed T;
+ circle := fullcircle transformed T;
- set_char_box(0.8 * 0.4 staff_space# + 0.4 stemthick#,
- (0.8 * 0.4 + 0.2) * staff_space# + 0.4 stemthick#,
- 0.4 staff_space# + 0.4 stemthick#,
- 0.4 staff_space# + 0.4 stemthick#);
+ z1 = 0.4 staff_space * (0.8, 1);
+ z1 = -z2;
- fet_endchar;
+ pat := get_subpath (circle, z1 - z2, z2 - z1, z1)
+ -- get_subpath (circle, z2 - z1, z1 - z2, z2)
+ -- cycle;
-fet_beginchar("Mensural Flat" , "mensural-1", "mensuralflat");
- save stemthick;
- define_pixels (stemthick);
- stemthick# = linethickness#;
+ fill pat;
+ fill pat xscaled -1;
+ fill pat shifted (0.20 staff_space, 0);
+ fill pat xscaled -1 shifted (0.20 staff_space, 0);
+
+ set_char_box (0.8 * 0.4 staff_space# + 0.4 stemthick#,
+ (0.8 * 0.4 + 0.2) * staff_space# + 0.4 stemthick#,
+ 0.4 staff_space# + 0.4 stemthick#,
+ 0.4 staff_space# + 0.4 stemthick#);
- save za, zb, zc, zd, ze;
- pair za, zb, zc, zd, ze;
- pickup pencircle
- xscaled 1.4 stemthick
- yscaled 0.6 stemthick
- rotated 45;
+ labels (1, 2);
+fet_endchar;
- za = (0.00 staff_space, +1.80 staff_space);
- zb = (0.00 staff_space, -0.25 staff_space);
- zc = (0.35 staff_space, -0.25 staff_space);
- zd = (0.35 staff_space, +0.25 staff_space);
- ze = (0.00 staff_space, +0.25 staff_space);
- draw za -- zb .. zc .. zd .. ze;
- set_char_box(0.00 staff_space# + 0.75 stemthick#,
- 0.40 staff_space# + 0.75 stemthick#,
- 0.25 staff_space# + 0.75 stemthick#,
- 1.80 staff_space# + 0.75 stemthick#);
+fet_beginchar ("Mensural Flat" , "mensuralM1");
+ save stemthick;
+
+ define_pixels (stemthick);
- fet_endchar;
+ stemthick# = linethickness#;
-fet_beginchar("Hufnagel Flat" , "hufnagel-1", "hufnagelflat");
+ save ellipse, pat, outline, T;
+ path ellipse, pat, outline;
+ transform T;
+
+ T := identity xscaled 1.4 stemthick
+ yscaled 0.6 stemthick
+ rotated 45;
+ pickup pencircle transformed T;
+ ellipse := fullcircle transformed T;
+
+ z1 = (0.00 staff_space, +1.80 staff_space);
+ z2 = (0.00 staff_space, -0.25 staff_space);
+ z3 = (0.35 staff_space, -0.25 staff_space);
+ z4 = (0.35 staff_space, +0.25 staff_space);
+ z5 = (0.00 staff_space, +0.25 staff_space);
+
+ pat := z2
+ .. z3
+ .. z4
+ .. z5;
+
+ save dirs, s;
+ pair dirs[];
+
+ s := 1/4;
+
+ % we approximate `draw pat'
+ for i = 2 step s until (length pat + 2):
+ dirs[i] := direction (i - 2) of pat;
+ endfor;
+
+ outline := get_subpath (ellipse, up, down, z1)
+ -- get_subpath (ellipse, down, dirs2, z2)
+ for i = (2 + s) step s until (length pat + 2 - s):
+ .. get_subpoint (ellipse, dirs[i],
+ point (i - 2) of pat)
+ endfor
+ .. top z5
+ -- bot z5
+ for i = (length pat + 2 - s) step -s until 2:
+ .. get_subpoint (ellipse, -dirs[i],
+ point (i - 2) of pat)
+ endfor
+ -- get_subpoint (ellipse, up, z2)
+ -- cycle;
+
+ fill outline;
+
+ set_char_box (0.00 staff_space# + 0.75 stemthick#,
+ 0.40 staff_space# + 0.75 stemthick#,
+ 0.25 staff_space# + 0.75 stemthick#,
+ 1.80 staff_space# + 0.75 stemthick#);
+
+ labels (1, 2, 3, 4, 5);
+fet_endchar;
+
+
+fet_beginchar ("Hufnagel Flat" , "hufnagelM1");
save stemthick;
+
define_pixels (stemthick);
+
stemthick# = linethickness#;
- save za, zb, zc, zd, ze, zf;
- pair za, zb, zc, zd, ze, zf;
- pickup pencircle
- xscaled 2.4 stemthick
- yscaled 0.4 stemthick
- rotated 45;
-
- za = (0.00 staff_space, +1.80 staff_space);
- zb = (0.00 staff_space, -0.15 staff_space);
- zc = (0.25 staff_space, -0.30 staff_space);
- zd = (0.50 staff_space, +0.00 staff_space);
- ze = (0.30 staff_space, +0.30 staff_space);
- zf = (0.00 staff_space, +0.15 staff_space);
- draw za -- zb -- zc .. zd .. ze -- zf;
-
- set_char_box(0.00 staff_space# + 1.0 stemthick#,
- 0.50 staff_space# + 1.0 stemthick#,
- 0.30 staff_space# + 0.5 stemthick#,
- 1.80 staff_space# + 0.5 stemthick#);
-
- fet_endchar;
-
-fet_endgroup ("accidentals")
+ save ellipse, pat, T;
+ path ellipse, pat;
+ transform T;
+
+ T := identity xscaled 2.4 stemthick
+ yscaled 0.4 stemthick
+ rotated 45;
+ pickup pencircle transformed T;
+ ellipse := fullcircle transformed T;
+
+ z1 = (0.00 staff_space, +1.80 staff_space);
+ z2 = (0.00 staff_space, -0.15 staff_space);
+ z3 = (0.25 staff_space, -0.30 staff_space);
+ z4 = (0.50 staff_space, +0.00 staff_space);
+ z5 = (0.30 staff_space, +0.30 staff_space);
+ z6 = (0.00 staff_space, +0.15 staff_space);
+
+ pat := z3
+ .. z4
+ .. z5;
+
+ save t;
+ numeric t[];
+
+ % we have to find the envelope intersections (if any)
+ t1 = find_envelope_cusp (reverse ellipse, pat, 1/256) + 3;
+ if t1 < 3:
+ t1 := 3;
+ fi;
+ t2 = find_envelope_cusp (ellipse, reverse pat, 1/256);
+ if t2 < 0:
+ t2 := 3;
+ else:
+ t2 := length pat - t2 + 3;
+ fi;
+
+ save dirs, s;
+ pair dirs[];
+
+ s := 1/8;
+
+ % we approximate `draw pat'
+ for i = 3 step s until 5:
+ dirs[i] := direction (i - 3) of pat;
+ endfor;
+
+ fill get_subpath (ellipse, up, down, z1)
+ -- get_subpath (ellipse, down, z3 - z2, z2)
+ -- get_subpoint (ellipse, z3 - z2, z3)
+ for i = 3 step s until 5:
+ .. get_subpoint (ellipse, dirs[i],
+ point (i - 3) of pat)
+ endfor
+ .. get_subpoint (ellipse, z6 - z5, z5)
+ -- get_subpoint (ellipse, z6 - z5, z6)
+ -- get_subpoint (ellipse, z5 - z6, z6)
+ -- get_subpoint (ellipse, z5 - z6, z5)
+ -- get_subpoint (ellipse, -dirs[5], z5)
+ for i = (5 - s) step -s until t2:
+ .. get_subpoint (ellipse, -dirs[i],
+ point (i - 3) of pat)
+ endfor
+ .. get_subpoint (ellipse, -direction (t2 - 3) of pat,
+ point (t2 - 3) of pat)
+ -- get_subpoint (ellipse, -direction (t1 - 3) of pat,
+ point (t1 - 3) of pat)
+ for i = (floor ((t1 - 3) / s) * s + 3) step -s until (3 + s):
+ .. get_subpoint (ellipse, -dirs[i],
+ point (i - 3) of pat)
+ endfor
+ .. get_subpoint (ellipse, -dirs[3], z3)
+ -- get_subpoint (ellipse, z2 - z3, z3)
+ -- get_subpoint (ellipse, z2 - z3, z2)
+ -- get_subpoint (ellipse, up, z2)
+ -- cycle;
+
+% draw z1
+% -- z2
+% -- pat
+% -- z6;
+
+ set_char_box (0.00 staff_space# + 1.0 stemthick#,
+ 0.50 staff_space# + 1.0 stemthick#,
+ 0.30 staff_space# + 0.5 stemthick#,
+ 1.80 staff_space# + 0.5 stemthick#);
+
+ labels (1, 2, 3, 4, 5, 6);
+fet_endchar;
+
+
+%%%%%%%%%%%%%%%
+%%%
+%%% Glyphs for Kievan Music Notation
+%%%
+%%%%%%%%%%%%%%%
+
+
+fet_beginchar ("Kievan sharp", "kievan1");
+ % This draws the sharp.
+ % It never occurs in Synodal music and
+ % can only be found in some early manuscripts.
+
+ z1 = (0.579 staff_space, 1.459 staff_space);
+ z2 = (1.414 staff_space, -0.904 staff_space);
+ z3 = (0.187 staff_space, 0.904 staff_space);
+
+ x2 - x1 = x4 - x3;
+ y1 - y2 = y3 - y4;
+
+ z5 = (1.296 staff_space, 1.613 staff_space);
+ z6 = (0.090 staff_space, -0.864 staff_space);
+ z7 = (1.532 staff_space, 0.892 staff_space);
+
+ x5 - x6 = x7 - x8;
+ y5 - y6 = y7 - y8;
+
+ pickup pensquare xscaled 0.167staff_space
+ yscaled 0.167staff_space
+ rotated -69.2;
+ draw z1{dir -69.2}
+ .. {dir -74.1}z2;
+ draw z3{dir -69.2}
+ .. {dir -74.1}z4;
+
+ pickup pensquare xscaled 0.167staff_space
+ yscaled 0.167staff_space
+ rotated -114.6;
+ draw z5{dir -114.6}
+ ... {dir -125.0}z6;
+ draw z7{dir -114.6}
+ ... {dir -125.0}z8;
+
+ set_char_box (0, 1.6 staff_space#,
+ 1.6 staff_space#, 1.6 staff_space#);
+fet_endchar;
+
+
+fet_beginchar ("Kievan flat", "kievanM1");
+ % This draws the flat sign.
+ % In Synodal music, the flat only occurs on the high B
+ % but it may be used elsewhere in early manuscripts.
+
+ z1 = (0.452 staff_space, 1.772 staff_space);
+ z2 = (0.481 staff_space, 1.735 staff_space);
+ z3 = (0.464 staff_space, 1.626 staff_space);
+ z4 = (0.249 staff_space, 0.322 staff_space);
+ z5 = (0.432 staff_space, -0.762 staff_space);
+ z6 = (0.611 staff_space, -0.583 staff_space);
+ z7 = (0.611 staff_space, 0.224 staff_space);
+ z8 = (0.652 staff_space, 0.513 staff_space);
+ z9 = (0.900 staff_space, 0.684 staff_space);
+ z10 = (0.872 staff_space, 0.640 staff_space);
+ z11 = (0.811 staff_space, 0.359 staff_space);
+ z12 = (0.811 staff_space, -0.587 staff_space);
+ z13 = (0.338 staff_space, -1.063 staff_space);
+ z14 = (0.016 staff_space, 0.196 staff_space);
+ z15 = (0.204 staff_space, 1.316 staff_space);
+
+ fill z13
+ .. z14{up}
+ .. z15{dir 70.8}
+ .. z1{dir 4.9}
+ .. z2
+ .. z3
+ .. z4{down}
+ .. z5
+ -- z6
+ -- z7{up}
+ .. z8
+ .. {dir 23}z9
+ & z9
+ .. z10{dir -135}
+ .. {down}z11
+ -- z12
+ -- z13
+ & cycle;
+
+ set_char_box (0, 1.0 staff_space#,
+ 1.0 staff_space#, 1.8 staff_space#);
+fet_endchar;
+
+fet_endgroup ("accidentals");
projects / lilypond.git / blobdiff