/usr/share/lilypond/2.14.2/fonts/source/parmesan-custodes.mf is in lilypond-data 2.14.2-4.
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% This file is part of LilyPond, the GNU music typesetter.
%
% Copyright (C) 2000--2011 Juergen Reuter <reuter@ipd.uka.de>
%
%
% LilyPond 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.
%
% 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/>.
save black_notehead_width;
numeric black_notehead_width;
fet_begingroup ("custodes");
%
% character aligment:
%
% The custos is assumed to be vertically centered around (0, 0).
% The left-most edge of the custos should touch the vertical line
% that goes though the point (0, 0).
%
% set_char_box() conventions:
%
% * breapth: Ignored (as far as I know). Should be set to 0.
%
% * width: Should cover the horizontal range of the custos that is to
% be printed in the staff. If the custos has an appendage that is
% supposed to reach beyond the right end of the staff, the width
% should be set such that the appendage is outside of the char box.
%
% * depth: Should match the bottom edge of the custos. Affects
% vertical collision handling.
%
% * height: Should match the top edge of the custos. Affects vertical
% collision handling.
%
save between_staff_lines, on_staff_line, anywhere;
between_staff_lines := 0;
on_staff_line := 1;
anywhere := 2;
save dir_up, dir_down;
dir_up := 1;
dir_down := -1;
%%%%%%%%
%
%
% Hufnagel style
%
%
% parameterized hufnagel custos
def custos_hufnagel (expr verbose_name, internal_name,
direction, staffline_adjustment) =
fet_beginchar (verbose_name, internal_name);
save alpha, dalpha, ht, wd, stem_ht, pen_size;
ht# = noteheight#;
wd# / ht# = 0.6;
alpha = 35;
dalpha = direction * alpha;
if staffline_adjustment = between_staff_lines:
stem_ht# = 1.00 staff_space#;
elseif staffline_adjustment = on_staff_line:
stem_ht# = 1.50 staff_space#;
else: % staffline_adjustment = anywhere
stem_ht# = 1.25 staff_space#;
fi;
pen_size# = 0.5 (wd# ++ ht#);
define_pixels (ht, wd, pen_size, stem_ht);
save ellipse, pat, T;
path ellipse, pat;
transform T;
T := identity xscaled linethickness
yscaled pen_size
rotated -dalpha;
pickup pencircle transformed T;
ellipse := fullcircle transformed T;
if direction = dir_up:
top y1 = ht / 2;
bot y2 = -ht / 2;
else:
bot y1 = -ht / 2;
top y2 = ht / 2;
fi;
lft x1 = 0;
rt x2 = wd;
y3 - y2 = direction * stem_ht;
(y3 - y2) = (x3 - x2) * tand (90 - dalpha);
fill get_subpath (ellipse, z1 - z2, z2 - z1, z1)
if direction > 0:
-- get_subpath (ellipse, z2 - z1, z3 - z2, z2)
else:
-- get_subpoint (ellipse, z2 - z1, z2)
-- get_subpoint (ellipse, z3 - z2, z2)
fi
-- get_subpath (ellipse, z3 - z2, z2 - z3, z3)
if direction > 0:
-- get_subpoint (ellipse, z2 - z3, z2)
-- get_subpoint (ellipse, z1 - z2, z2)
else:
-- get_subpath (ellipse, z2 - z3, z1 - z2, z2)
fi
-- cycle;
% The stem is intentionally outside of the char box.
if direction > 0:
set_char_box (0, wd#, ht# / 2, stem_ht#);
else:
set_char_box (0, wd#, stem_ht#, ht# / 2);
fi;
labels (1, 2, 3);
fet_endchar;
enddef;
% custos hufnagel, stem up, between staff lines
custos_hufnagel ("Custos Hufnagel", "hufnagel.u0",
dir_up, between_staff_lines);
% custos hufnagel, stem up, on staff line
custos_hufnagel ("Custos Hufnagel", "hufnagel.u1",
dir_up, on_staff_line);
% custos hufnagel, stem up, anywhere
custos_hufnagel ("Custos Hufnagel", "hufnagel.u2",
dir_up, anywhere);
% custos hufnagel, stem down, between staff lines
custos_hufnagel ("Reverse Custos Hufnagel", "hufnagel.d0",
dir_down, between_staff_lines);
% custos hufnagel, stem down, on staff line
custos_hufnagel ("Reverse Custos Hufnagel", "hufnagel.d1",
dir_down, on_staff_line);
% custos hufnagel, stem down, anywhere
custos_hufnagel ("Reverse Custos Hufnagel", "hufnagel.d2",
dir_down, anywhere);
%%%%%%%%
%
%
% Medicaea style
%
%
def custos_medicaea (expr verbose_name, internal_name,
direction, staffline_adjustment) =
fet_beginchar (verbose_name, internal_name);
save ht, wd, stem_ht;
ht# = noteheight#;
wd# / ht# = 0.25;
if staffline_adjustment = between_staff_lines:
stem_ht# = 1.00 staff_space#;
elseif staffline_adjustment = on_staff_line:
stem_ht# = 1.50 staff_space#;
else: % staffline_adjustment = anywhere
stem_ht# = 1.25 staff_space#;
fi;
define_pixels (ht, wd, stem_ht);
save ellipse, T;
path ellipse;
transform T;
T := identity xscaled 0.6 linethickness
yscaled ht;
pickup pencircle transformed T;
ellipse := fullcircle transformed T;
lft x1 = 0;
y1 = 0;
rt x2 = wd;
y2 = y1;
fill get_subpath (ellipse, left, right, z1)
-- get_subpath (ellipse, right, left, z2)
-- cycle;
pickup pencircle scaled 0.6 linethickness;
rt x3 = wd;
y3 = 0;
x4 = x3;
if direction > 0:
top y4 = stem_ht;
draw_rounded_block (bot lft z3, top rt z4,
0.6 linethickness);
else:
bot y4 = -stem_ht;
draw_rounded_block (bot lft z4, top rt z3,
0.6 linethickness);
fi;
if direction > 0:
set_char_box (0, wd#, ht# / 2, stem_ht#);
else:
set_char_box (0, wd#, stem_ht#, ht# / 2);
fi;
labels (1, 2, 3, 4);
fet_endchar;
enddef;
% custos medicaea, stem up, between staff lines
custos_medicaea ("Custos Med.", "medicaea.u0",
dir_up, between_staff_lines);
% custos medicaea, stem up, on staff line
custos_medicaea ("Custos Med.", "medicaea.u1",
dir_up, on_staff_line);
% custos medicaea, stem up, anywhere
custos_medicaea ("Custos Med.", "medicaea.u2",
dir_up, anywhere);
% custos medicaea, stem down, between staff lines
custos_medicaea ("Reverse Custos Med.", "medicaea.d0",
dir_down, between_staff_lines);
% custos medicaea, stem down, on staff line
custos_medicaea ("Reverse Custos Med.", "medicaea.d1",
dir_down, on_staff_line);
% custos medicaea, stem down, anywhere
custos_medicaea ("Reverse Custos Med.", "medicaea.d2",
dir_down, anywhere);
%%%%%%%%
%
%
% Editio Vaticana style
%
%
def custos_vaticana (expr verbose_name, internal_name,
direction, staffline_adjustment) =
fet_beginchar (verbose_name, internal_name);
save ht, wd, u_offs, l_offs, stem_size, stem_end;
save pen_ht, l_shift, curve_ht, bend_ht;
ht# = noteheight#;
wd# = 0.24 ht#;
if staffline_adjustment = between_staff_lines:
stem_size# = 1.00;
elseif staffline_adjustment = on_staff_line:
stem_size# = 1.50;
else: % staffline_adjustment = anywhere
stem_size# = 1.25;
fi;
curve_ht# = 0.6 ht#;
bend_ht# = 0.10 ht#;
l_shift# = 0.04 ht#;
u_offs# = +direction * 0.5 * (bend_ht# + l_shift#);
l_offs# = -direction * 0.5 * (bend_ht# - l_shift#);
stem_end# = direction * stem_size# * staff_space#;
pen_ht# = curve_ht# - l_shift#;
define_pixels (u_offs, l_offs, stem_end, ht, wd, pen_ht);
pickup pencircle scaled 0.6 linethickness;
z1 = (0, u_offs);
z2 = (0.7 wd, l_offs);
z3 = (wd, l_offs);
penpos1 (pen_ht, 90);
penpos2 (pen_ht, 90);
penpos3 (pen_ht, 90);
penstroke z1e{z2 - z1}
.. {right}z2e
.. z3e;
rt x4 = wd;
x5 = x4;
if direction > 0:
y4 = y3r;
top y5 = stem_end;
draw_rounded_block (bot lft z4, top rt z5,
0.6 linethickness);
else:
y4 = y3l;
bot y5 = stem_end;
draw_rounded_block (bot lft z5, top rt z4,
0.6 linethickness);
fi;
if direction > 0:
set_char_box (0, wd#,
-l_offs# + 0.5 pen_ht#, stem_end#);
else:
set_char_box (0, wd#,
-stem_end#, +l_offs# + 0.5 pen_ht#);
fi;
penlabels (1, 2, 3);
labels (4, 5);
fet_endchar;
enddef;
% custos vaticana, stem up, between staff lines
custos_vaticana ("Custos Ed. Vat.", "vaticana.u0",
dir_up, between_staff_lines);
% custos vaticana, stem up, on staff line
custos_vaticana ("Custos Ed. Vat.", "vaticana.u1",
dir_up, on_staff_line);
% custos vaticana, stem up, anywhere
custos_vaticana ("Custos Ed. Vat.", "vaticana.u2",
dir_up, anywhere);
% custos vaticana, stem down, between staff lines
custos_vaticana ("Reverse Custos Ed. Vat.", "vaticana.d0",
dir_down, between_staff_lines);
% custos vaticana, stem down, on_staff_line
custos_vaticana ("Reverse Custos Ed. Vat.", "vaticana.d1",
dir_down, on_staff_line);
% custos vaticana, stem down, anywhere
custos_vaticana ("Reverse Custos Ed. Vat.", "vaticana.d2",
dir_down, anywhere);
%%%%%%%%
%
%
% Mensural style
%
%
def custos_mensural (expr verbose_name, internal_name,
direction, staffline_adjustment) =
fet_beginchar (verbose_name, internal_name);
save alpha, dalpha, ht, wd, stem_ht;
ht# = noteheight#;
wd# / ht# = 1.2;
alpha = 35;
dalpha = direction * alpha;
if staffline_adjustment = between_staff_lines:
stem_ht# = 2.00 staff_space#;
elseif staffline_adjustment = on_staff_line:
stem_ht# = 2.50 staff_space#;
else: % staffline_adjustment = anywhere
stem_ht# = 2.25 staff_space#;
fi;
define_pixels (ht, wd, stem_ht);
save ellipse, T;
path ellipse;
transform T;
T := identity xscaled linethickness
yscaled 0.4 ht
rotated -dalpha;
pickup pencircle transformed T;
ellipse := fullcircle transformed T;
if direction > 0:
bot y1 = bot y3 = bot y5 = -direction * 0.33 ht;
top y2 = top y4 = +direction * 0.33 ht;
else:
top y1 = top y3 = top y5 = -direction * 0.33 ht;
bot y2 = bot y4 = +direction * 0.33 ht;
fi;
lft x1 = 0.0 wd;
lft x2 = 0.2 wd;
lft x3 = 0.4 wd;
lft x4 = 0.6 wd;
lft x5 = 0.8 wd;
y6 - y5 = direction * stem_ht;
y6 - y5 = (x6 - x5) * tand (90 - dalpha);
if direction > 0:
fill get_subpath (ellipse, z1 - z2, z2 - z1, z1)
-- get_subpoint (ellipse, z2 - z1, z2)
-- get_subpoint (ellipse, z3 - z2, z2)
-- get_subpath (ellipse, z3 - z2, z4 - z3, z3)
-- get_subpoint (ellipse, z4 - z3, z4)
-- get_subpoint (ellipse, z5 - z4, z4)
-- get_subpath (ellipse, z5 - z4, z6 - z5, z5)
-- get_subpath (ellipse, z6 - z5, z5 - z6, z6)
-- get_subpoint (ellipse, z5 - z6, z5)
-- get_subpoint (ellipse, z4 - z5, z5)
-- get_subpath (ellipse, z4 - z5, z3 - z4, z4)
-- get_subpoint (ellipse, z3 - z4, z3)
-- get_subpoint (ellipse, z2 - z3, z3)
-- get_subpath (ellipse, z2 - z3, z1 - z2, z2)
-- cycle;
else:
fill get_subpath (ellipse, z1 - z2, z2 - z1, z1)
-- get_subpath (ellipse, z2 -z1, z3 - z2, z2)
-- get_subpoint (ellipse, z3 - z2, z3)
-- get_subpoint (ellipse, z4 - z3, z3)
-- get_subpath (ellipse, z4 -z3, z5 - z4, z4)
-- get_subpoint (ellipse, z5 - z4, z5)
-- get_subpoint (ellipse, z6 - z5, z5)
-- get_subpath (ellipse, z6 - z5, z5 - z6, z6)
-- get_subpath (ellipse, z5 - z6, z4 - z5, z5)
-- get_subpoint (ellipse, z4 - z5, z4)
-- get_subpoint (ellipse, z3 - z4, z4)
-- get_subpath (ellipse, z3 - z4, z2 - z3, z3)
-- get_subpoint (ellipse, z2 - z3, z2)
-- get_subpoint (ellipse, z1 - z2, z2)
-- cycle;
fi;
% The stem is intentionally outside of the char box.
if direction > 0:
set_char_box (0, wd#,
+direction * 0.33 ht#, stem_ht#);
else:
set_char_box (0, wd#,
stem_ht#, -direction * 0.33 ht#);
fi;
labels (1, 2, 3, 4, 5, 6);
fet_endchar;
enddef;
% custos mensural, stem up, between staff lines
custos_mensural ("Custos Mensural", "mensural.u0",
dir_up, between_staff_lines);
% custos mensural, stem up, on staff line
custos_mensural ("Custos Mensural", "mensural.u1",
dir_up, on_staff_line);
% custos mensural, stem up, anywhere
custos_mensural ("Custos Mensural", "mensural.u2",
dir_up, anywhere);
% custos mensural, stem down, between staff lines
custos_mensural ("Reverse Custos Mensural", "mensural.d0",
dir_down, between_staff_lines);
% custos mensural, stem down, on staff line
custos_mensural ("Reverse Custos Mensural", "mensural.d1",
dir_down, on_staff_line);
% custos mensural, stem down, anywhere
custos_mensural ("Reverse Custos Mensural", "mensural.d2",
dir_down, anywhere);
fet_endgroup ("custodes");
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