% Feta (not the Font-En-Tja) music font -- ancient note heads
% This file is part of LilyPond, the GNU music typesetter.
%
-% Copyright (C) 2001--2012 Juergen Reuter <reuter@ipd.uka.de>
+% Copyright (C) 2001--2015 Juergen Reuter <reuter@ipd.uka.de>
%
% Neo-mensural heads originally by
% Christian Mondrup and Mats Bengtsson
%
-% LilyPond is free software: you can redistribute it and/or modify
+% 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.
+% (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
enddef;
-def draw_neomensural_black_head (expr width, height) =
+def draw_neomensural_black_head (expr width, height, concaveness) =
save head_width, head_height, stem_width;
save ne, nw, ne_dist, nw_dist;
pair ne, nw, ne_dist, nw_dist;
ne_dist := (nw rotated -90) * blot_diameter / 2;
fill lft z1
- .. (z1 + nw_dist)
- -- (z2 + nw_dist)
+ .. (z1 + nw_dist){ ne rotated -concaveness }
+ .. { ne rotated concaveness }(z2 + nw_dist)
.. top z2
- .. (z2 + ne_dist)
- -- (z3 + ne_dist)
+ .. (z2 + ne_dist){ nw rotated (180 - concaveness) }
+ .. { nw rotated (180 + concaveness) }(z3 + ne_dist)
.. rt z3
- .. (z3 - nw_dist)
- -- (z4 - nw_dist)
+ .. (z3 - nw_dist){ ne rotated (180 - concaveness) }
+ .. { ne rotated (180 + concaveness) }(z4 - nw_dist)
.. bot z4
- .. (z4 - ne_dist)
- -- (z1 - ne_dist)
+ .. (z4 - ne_dist){ nw rotated -concaveness }
+ .. { nw rotated concaveness }(z1 - ne_dist)
.. cycle;
labels (1, 2, 3, 4);
enddef;
-def draw_neomensural_open_head (expr width, height)=
- draw_neomensural_black_head (width, height);
+def draw_neomensural_open_head (expr width, height, concaveness)=
+ draw_neomensural_black_head (width, height, concaveness);
save headNW, headSW, stem_width;
nm_height := noteheight#;
nm_width := staff_space#;
fet_beginchar ("Neo-mensural semibrevis head", "s0neomensural");
- draw_neomensural_open_head (nm_width, nm_height);
+ draw_neomensural_open_head (nm_width, nm_height, 0);
fet_endchar;
fet_beginchar ("Neo-mensural minima head", "s1neomensural");
- draw_neomensural_open_head (nm_width, nm_height);
+ draw_neomensural_open_head (nm_width, nm_height, 0);
fet_endchar;
fet_beginchar ("Neo-mensural semiminima head", "s2neomensural");
- draw_neomensural_black_head (nm_width, nm_height);
+ draw_neomensural_black_head (nm_width, nm_height, 0);
fet_endchar;
%%%%%%%%
%
fet_beginchar ("Harmonic notehead (Neo-mensural open)", "s0harmonic");
- draw_neomensural_open_head (1.3 staff_space#, 1.3 noteheight#);
+ draw_neomensural_open_head (1.3 staff_space#, 1.3 noteheight#, 5);
charwx := head_width#;
charwy := 0;
fet_endchar;
fet_beginchar ("Harmonic notehead (Neo-mensural black)", "s2harmonic");
- draw_neomensural_black_head (1.3 staff_space#, 1.3 noteheight#);
+ draw_neomensural_black_head (1.3 staff_space#, 1.3 noteheight#, 5);
charwx := head_width#;
charwy := 0;
fet_endchar;
petrucci_width := .72 petrucci_height;
fet_beginchar ("Petrucci semibrevis head", "s0petrucci");
- draw_neomensural_open_head (petrucci_width, petrucci_height);
+ draw_neomensural_open_head (petrucci_width, petrucci_height, 0);
fet_endchar;
fet_beginchar ("Petrucci minima head", "s1petrucci");
- draw_neomensural_open_head (petrucci_width, petrucci_height);
+ draw_neomensural_open_head (petrucci_width, petrucci_height, 0);
fet_endchar;
fet_beginchar ("Petrucci semiminima head", "s2petrucci");
- draw_neomensural_black_head (petrucci_width, petrucci_height);
+ draw_neomensural_black_head (petrucci_width, petrucci_height, 0);
fet_endchar;
%
fet_beginchar ("Petrucci colored semibrevis head", "s0blackpetrucci");
- draw_neomensural_black_head (petrucci_width, petrucci_height);
+ draw_neomensural_black_head (petrucci_width, petrucci_height, 0);
fet_endchar;
fet_beginchar ("Petrucci colored minima head", "s1blackpetrucci");
- draw_neomensural_black_head (petrucci_width, petrucci_height);
+ draw_neomensural_black_head (petrucci_width, petrucci_height, 0);
fet_endchar;
fet_beginchar ("Petrucci colored semiminima head", "s2blackpetrucci");
- draw_neomensural_black_head (petrucci_width, petrucci_height);
+ draw_neomensural_black_head (petrucci_width, petrucci_height, 0);
fet_endchar;