1 % Feta (not the Font-En-Tja) music font -- ancient note heads
2 % This file is part of LilyPond, the GNU music typesetter.
4 % Copyright (C) 2001--2009 Juergen Reuter <reuter@ipd.uka.de>
6 % Neo-mensural heads originally by
7 % Christian Mondrup and Mats Bengtsson
10 % LilyPond is free software: you can redistribute it and/or modify
11 % it under the terms of the GNU General Public License as published by
12 % the Free Software Foundation, either version 3 of the License, or
13 % (at your option) any later version.
15 % LilyPond is distributed in the hope that it will be useful,
16 % but WITHOUT ANY WARRANTY; without even the implied warranty of
17 % MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 % GNU General Public License for more details.
20 % You should have received a copy of the GNU General Public License
21 % along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
23 save black_notehead_width;
24 numeric black_notehead_width;
26 fet_begingroup ("noteheads");
31 % The head is assumed to be vertically centered around (0, 0).
32 % The left-most edge of the head should touch the vertical line
33 % that goes though the point (0, 0).
35 % set_char_box() conventions:
37 % * breapth: Ignored (as far as I know). Should be set to 0.
39 % * width: Should match the head's width.
41 % * depth: Should match the bottom edge of the head. Affects vertical
44 % * height: Should match the top edge of the head. Affects vertical
47 % TODO: should depth/height include appendages/stems?
50 noteheight# := staff_space# + (1 + overdone_heads) * stafflinethickness#;
51 define_pixels (noteheight);
63 def draw_neomensural_brevis (expr brevwid) =
64 save beamheight, head_width;
65 save holeheight, stem_width;
66 save serif_size, serif_protrude;
68 head_width# = brevwid;
69 holeheight = 3 stafflinethickness;
70 stem_width = 1.4 stafflinethickness;
72 define_pixels (head_width);
74 set_char_box (0, head_width#,
75 noteheight# / 2, noteheight# / 2);
77 2 beamheight + holeheight = noteheight;
78 serif_size = (holeheight - stafflinethickness) / 2;
79 serif_protrude = 1.5 serif_size;
82 z2l = (0, -stafflinethickness / 2);
83 z3r = z2r + serif_size * (1, -1);
86 z5l = z3l + (-serif_size, -serif_protrude);
88 penpos1 (stem_width, 0);
89 penpos2 (stem_width, 0);
90 penpos3 (beamheight, 90);
91 penpos4 (beamheight, 90);
92 penpos5 (stem_width, 180);
103 -- reverse pat_out yscaled -1;
105 -- reverse pat_out shifted (-x4r, 0)
116 -- reverse pat_in yscaled -1;
118 -- reverse pat_in shifted (-x4r, 0)
124 penlabels (1, 2, 3, 4, 5);
128 %%% This head does not seem to be used anywhere. Junk me? -- jr
129 def draw_neomensural_left_stemmed_head (expr wid) =
130 draw_neomensural_brevis (wid);
132 x6 = x7 = stem_width / 2;
134 y7 = y5 - 2.25 staff_space;
136 z17 = (x7, y7 - stem_width / 2);
138 penpos6 (stem_width, 0);
139 penpos7 (stem_width, 0);
153 %%% This head does not seem to be used anywhere. Junk me? -- jr
154 fet_beginchar ("Left stemmed notehead", "slneomensural");
155 draw_neomensural_left_stemmed_head (2 staff_space#);
160 % Some sources (eg. Musix/OpusTeX) think that the appendage should be on
161 % the left, some say right. Right wins democratically.
163 def draw_neomensural_longa (expr wid) =
164 draw_neomensural_brevis (wid);
170 z6 - z7 = (stem_width / 2, -staff_space);
171 theta = angle (z6 - z7) + 90;
173 penpos7 (stem_width, 0);
174 penpos6 (1.2 stem_width, theta);
176 z7' = find_tangent (z6l, pat_out,
177 (x7l + 0.5 stem_width, y7l),
178 (x7l - 0.5 stem_width, y7l));
192 % En wij presenteren U: de opvolgster van Emily
196 fet_beginchar ("Neo-mensural maxima notehead", "sM3neomensural");
197 draw_neomensural_longa (2.6 staff_space#);
201 fet_beginchar ("Neo-mensural longa notehead", "sM2neomensural");
202 draw_neomensural_longa (2 staff_space#);
206 fet_beginchar ("Neo-mensural brevis notehead", "sM1neomensural");
207 draw_neomensural_brevis (2 staff_space#);
211 def draw_neomensural_black_head (expr wid, height) =
213 save ne, nw, ne_dist, nw_dist;
214 pair ne, nw, ne_dist, nw_dist;
218 set_char_box (0, head_width#,
219 height / 2, height / 2);
221 charwx := head_width# / 2;
222 charwy := height / 2;
225 x2 = x4 = (x1 + x3) / 2;
227 pickup pencircle scaled blot_diameter;
234 ne := unitvector (z2 - z1);
235 nw_dist := (ne rotated 90) * 0.5 blot_diameter;
236 nw := unitvector (z2 - z3);
237 ne_dist := (nw rotated -90) * 0.5 blot_diameter;
240 .. (z1 + nw_dist){ne}
241 -- (z2 + nw_dist){ne}
243 .. (z2 + ne_dist){-nw}
244 -- (z3 + ne_dist){-nw}
246 .. (z3 - nw_dist){-ne}
247 -- (z4 - nw_dist){-ne}
249 .. (z4 - ne_dist){nw}
250 -- (z1 - ne_dist){nw}
257 def draw_neomensural_open_head (expr wid, height)=
258 draw_neomensural_black_head (wid, height);
262 diamNW = length (z2 - z1) + blot_diameter;
263 diamSW = length (z4 - z1) + blot_diameter;
265 save hole_widthNW, hole_widthSW;
267 hole_widthNW = 0.34 diamNW ;
268 hole_widthSW + 2.6 linethickness = diamSW;
270 (z7 + z5) / 2 = (w / 2, 0);
271 (z8 + z6) / 2 = (w / 2, 0);
272 z6 - z5 = hole_widthNW * unitvector (z2 - z1);
273 z7 - z6 = hole_widthSW * unitvector (z4 - z1);
286 % WL says the thin lines should be thinner.
288 fet_beginchar ("Harmonic notehead (Neo-mensural open)", "s0harmonic");
289 draw_neomensural_open_head (1.3 staff_space#, 1.3 noteheight#);
290 charwx := head_width#;
295 fet_beginchar ("Harmonic notehead (Neo-mensural black)", "s2harmonic");
296 draw_neomensural_black_head (1.3 staff_space#, 1.3 noteheight#);
297 charwx := head_width#;
302 fet_beginchar ("Neo-mensural semibrevis head", "s0neomensural");
303 draw_neomensural_open_head (staff_space#, noteheight#);
307 fet_beginchar ("Neo-mensural minima head", "s1neomensural");
308 draw_neomensural_open_head (staff_space#, noteheight#);
312 fet_beginchar ("Neo-mensural semiminima head", "s2neomensural");
313 draw_neomensural_black_head (staff_space#, noteheight#);
317 def draw_mensural_brevis (expr wid) =
318 % TODO. For the moment, fall back to draw_neomensural_brevis.
319 draw_neomensural_brevis (wid);
323 %%% This head does not seem to be used anywhere. Junk me? -- jr
324 def draw_mensural_left_stemmed_head (expr wid) =
325 draw_mensural_brevis (wid);
327 x6 = x7 = stem_width / 2;
329 y7 = y5 - 2.25 staff_space;
331 z17 = (x7, y7 - stem_width / 2);
333 penpos6 (stem_width, 0);
334 penpos7 (stem_width, 0);
348 def draw_mensural_longa (expr wid) =
349 draw_mensural_brevis (wid);
351 x6 = x7 = head_width - stem_width / 2;
353 y7 = y5 - 2.25 staff_space;
355 z17 = (x7, y7 - stem_width / 2);
357 penpos6 (stem_width, 0);
358 penpos7 (stem_width, 0);
372 %%% This head does not seem to be used anywhere. Junk me? -- jr
373 fet_beginchar ("Mensural left stemmed notehead", "slmensural");
374 draw_mensural_left_stemmed_head (staff_space#);
378 fet_beginchar ("Mensural maxima notehead", "sM3mensural");
379 draw_mensural_longa (2.0 staff_space#);
383 fet_beginchar ("Mensural longa notehead", "sM2mensural");
384 draw_mensural_longa (staff_space#);
388 fet_beginchar ("Mensural brevis notehead", "sM1mensural");
389 draw_mensural_brevis (staff_space#);
393 def draw_diamond_head (expr head_h, pen_w, pen_h, angle, open) =
394 save head_width, head_height;
395 save ellipse, ellipse_r;
396 path ellipse, ellipse_r, diamond_shape;
398 head_height# = head_h;
399 head_width# / head_height# = tand (angle);
401 set_char_box (0, head_width#,
402 head_height# / 2, head_height# / 2);
404 charwx := head_width# / 2;
405 charwy := head_height# / 2 - linethickness#;
407 define_pixels (head_width, head_height);
409 ellipse := reverse fullcircle
410 xscaled (max (blot_diameter, pen_w * head_width))
411 yscaled (max (blot_diameter, pen_h * head_width))
414 z1 = find_tangent_shift (((0, h) -- (0, -h)), ellipse,
416 z2 = find_tangent_shift (((0, h) -- (w, h)), ellipse,
417 (w / 2, h), (w / 2, 0));
418 z3 = find_tangent_shift (((w, h) -- (w, -h)), ellipse,
420 z4 = find_tangent_shift (((0, -h) -- (w, -h)), ellipse,
421 (w / 2, -h), (w / 2, 0));
423 diamond_shape := get_subpath (ellipse, z1 - z4, z2 - z1, z1)
424 -- get_subpath (ellipse, z2 - z1, z3 - z2, z2)
425 -- get_subpath (ellipse, z3 - z2, z4 - z3, z3)
426 -- get_subpath (ellipse, z4 - z3, z1 - z4, z4)
434 l12 := (directionpoint (z1 - z2) of ellipse) shifted z1
435 -- (directionpoint (z1 - z2) of ellipse) shifted z2;
436 l23 := (directionpoint (z2 - z3) of ellipse) shifted z2
437 -- (directionpoint (z2 - z3) of ellipse) shifted z3;
438 l34 := (directionpoint (z3 - z4) of ellipse) shifted z3
439 -- (directionpoint (z3 - z4) of ellipse) shifted z4;
440 l41 := (directionpoint (z4 - z1) of ellipse) shifted z4
441 -- (directionpoint (z4 - z1) of ellipse) shifted z1;
443 unfill l12 intersectionpoint l23
444 -- l23 intersectionpoint l34
445 -- l34 intersectionpoint l41
446 -- l41 intersectionpoint l12
454 fet_beginchar ("Mensural semibrevis head", "s0mensural");
455 draw_diamond_head (staff_space#, 0.15, 0.30, 30, true);
459 fet_beginchar ("Mensural minima head", "s1mensural");
460 draw_diamond_head (staff_space#, 0.15, 0.30, 30, true);
464 fet_beginchar ("Mensural semiminima head", "s2mensural");
465 draw_diamond_head (staff_space#, 0.15, 0.30, 30, false);
469 fet_beginchar ("Petrucci semibrevis head", "s0petrucci");
470 % draw_diamond_head (1.8 staff_space#, 0.15, 0.40, 30, true);
471 draw_neomensural_open_head (staff_space#, 1.8 staff_space#);
475 fet_beginchar ("Petrucci minima head", "s1petrucci");
476 % draw_diamond_head (1.8 staff_space#, 0.15, 0.40, 30, true);
477 draw_neomensural_open_head (staff_space#, 1.8 staff_space#);
481 fet_beginchar ("Petrucci semiminima head", "s2petrucci");
482 % draw_diamond_head (1.8 staff_space#, 0.15, 0.40, 30, false);
483 draw_neomensural_black_head (staff_space#, 1.8 staff_space#);
491 % EDITIO VATICANA (including solesmes extensions)
496 def vat_punctum_char (expr verbose_name, internal_name,
497 linea, cavum, straight, auctum,
498 d_up, up_shift, down_shift, mag) =
499 fet_beginchar (verbose_name, "s" & internal_name);
502 a_b := 1.54; % b_h * a_b / a_w = wd / ht
506 save a, beta, ht, wd;
508 ht# = noteheight# * mag;
512 black_notehead_width# := wd#;
526 % convexity and eccentricity
527 save u_convexity, u_eccentricity;
530 u_convexity# := -0.01 ht#;
531 u_eccentricity# := 0.0 ht#; % dummy
533 u_convexity# := -0.03 ht#;
534 u_eccentricity# := +0.25 ht#;
536 u_convexity# := -0.05 ht#;
537 u_eccentricity# := 0.0 ht#; % dummy
540 save convexity, eccentricity;
542 convexity# := d_sign * u_convexity#;
543 eccentricity# := d_sign * u_eccentricity#;
556 define_pixels (convexity, eccentricity, yoffs, ht, wd);
558 pickup pencircle scaled linethickness;
560 save height, yoffs_bt, p, circle, circle_r;
561 path p, circle, circle_r;
564 yoffs_bt# = yoffs# - 0.5 height# - 0.25 convexity#;
566 define_pixels (height, yoffs_bt);
568 circle := fullcircle scaled linethickness;
577 save box_top, box_bt;
580 z1 = (0.00 wd + linethickness / 2, yoffs_bt);
581 z2 = (0.21 wd, yoffs_bt + convexity);
582 z3 = (0.42 wd - linethickness/ 2,
583 yoffs_bt + eccentricity);
584 box_top# = height# + yoffs_bt# +
585 max (0, convexity#, eccentricity#);
586 box_bt# = yoffs_bt# +
587 min (0, convexity#, eccentricity#);
596 z1 = (0.00 wd + linethickness / 2, yoffs_bt);
597 z2 = (0.21 wd, yoffs_bt + convexity);
598 z3 = (0.42 wd - linethickness / 2, yoffs_bt);
599 box_top# = height# + yoffs_bt# + max (0, convexity#);
600 box_bt# = yoffs_bt# + min (0, convexity#);
610 labels (1, 2, 3, 4, 5, 6);
615 dirs12 := direction (0 + epsilon) of p;
616 dirs2 := direction 1 of p;
617 dirs32 := direction (2 - epsilon) of p;
618 dirs45 := direction (3 + epsilon) of p;
619 dirs5 := direction 4 of p;
620 dirs65 := direction (5 - epsilon) of p;
622 fill get_subpath (circle, down, dirs12, z1)
624 .. get_subpath (circle, dirs32, up, z3)
625 -- get_subpath (circle, up, dirs45, z4)
627 .. get_subpath (circle, dirs65, down, z6)
635 pat123 := ((directionpoint -dirs12 of circle)
638 .. {dirs32}((directionpoint -dirs32 of circle)
642 pat456 := ((directionpoint -dirs45 of circle)
645 .. {dirs65}((directionpoint -dirs65 of circle)
650 t61 := ypart (pat61 intersectiontimes pat123);
651 t12 := xpart (pat123 intersectiontimes pat34);
652 t34 := ypart (pat34 intersectiontimes pat456);
653 t45 := xpart (pat456 intersectiontimes pat61);
655 unfill subpath (t61, t12) of pat123
656 -- subpath (t34, t45) of pat456
660 set_char_box (0.00 wd#, 0.42 wd#,
661 max (0, -box_bt#) + linethickness# / 2,
662 max (0, box_top#) + linethickness# / 2);
665 save linea_width, linea_height;
667 linea_width# = 0.6 linethickness#;
668 linea_height# = 0.7 ht#;
670 define_pixels (linea_width, linea_height);
672 pickup pencircle scaled 0.6 linethickness;
674 draw_rounded_block ((-0.10 wd - linea_width / 2,
676 (-0.10 wd + linea_width / 2,
679 draw_rounded_block ((+0.52 wd - linea_width / 2,
681 (+0.52 wd + linea_width / 2,
685 set_char_box (0, 0.62 wd# + linea_width#,
689 currentpicture := currentpicture
690 shifted (0.10 wd + linea_width / 2, 0);
696 def plica_char (expr verbose_name, internal_name,
698 fet_beginchar (verbose_name, "s" & internal_name);
701 a_b := 1.54; % b_h * a_b / a_w = wd / ht
705 save a, beta, ht, wd;
707 ht# = noteheight# * mag;
711 black_notehead_width# := wd#;
725 % convexity and eccentricity
726 save convexity, eccentricity;
728 convexity# := d_sign * -0.10 ht#;
729 eccentricity# := d_sign * -0.12 ht#;
736 define_pixels (convexity, eccentricity, yoffs, ht, wd);
738 pickup pencircle scaled linethickness;
740 save height, yoffs_bt, p, circle, circle_r;
741 path p, circle, circle_r;
744 yoffs_bt# = yoffs# - 0.5 height# - 0.25 convexity#;
746 define_pixels (height, yoffs_bt);
748 circle := fullcircle scaled linethickness;
757 save box_top, box_bt;
759 z1 = (0.00 wd + linethickness / 2, yoffs_bt);
760 z2 = (0.21 wd, yoffs_bt + convexity);
761 z3 = (0.42 wd - linethickness/ 2, yoffs_bt + eccentricity);
762 box_top# = height# + yoffs_bt# +
763 max (0, convexity#, eccentricity#);
764 box_bt# = yoffs_bt# +
765 min (0, convexity#, eccentricity#);
774 labels (1, 2, 3, 4, 5, 6);
779 dirs12 := direction (0 + epsilon) of p;
780 dirs2 := direction 1 of p;
781 dirs32 := direction (2 - epsilon) of p;
782 dirs45 := direction (3 + epsilon) of p;
783 dirs5 := direction 4 of p;
784 dirs65 := direction (5 - epsilon) of p;
786 fill get_subpath (circle, down, dirs12, z1)
788 .. get_subpath (circle, dirs32, up, z3)
789 -- get_subpath (circle, up, dirs45, z4)
791 .. get_subpath (circle, dirs65, down, z6)
794 pickup pencircle scaled 0.6 linethickness;
798 set_char_box (0.00 wd#, 0.42 wd#,
799 max (0, -box_bt#) + linethickness# / 2,
800 max (0, box_top#) + linethickness# / 2);
806 def epiphonus_char (expr verbose_name, internal_name,
807 left_stem, d_up, down_shift, mag) =
808 fet_beginchar (verbose_name, "s" & internal_name);
811 a_b := 1.54; % b_h * a_b / a_w = wd / ht
815 save a, beta, ht, wd;
817 ht# = noteheight# * mag;
821 black_notehead_width# := wd#;
835 % convexity and eccentricity
838 convexity# := d_sign * -0.05ht#;
849 define_pixels (convexity, yoffs, ht, wd);
851 pickup pencircle scaled linethickness;
853 save height, yoffs_bt, p, circle, circle_r;
854 path p, circle, circle_r;
857 yoffs_bt# = yoffs# - 0.5 height# - 0.25 convexity#;
859 define_pixels (height, yoffs_bt);
861 circle := fullcircle scaled linethickness;
870 save box_top, box_bt;
872 z1 = (0.00 wd + linethickness / 2, yoffs_bt - 2.5 convexity);
873 z2 = (0.06 wd, yoffs_bt + 1.4 convexity);
874 z3 = (0.42 wd - linethickness / 2, yoffs_bt - 1.0 convexity);
875 box_top# = height# + yoffs_bt# +
876 max (-1.0 convexity#, 1.4 convexity#, 0);
877 box_bt# = yoffs_bt# +
878 min (-1.0 convexity#, 1.4 convexity#, 0);
887 labels (1, 2, 3, 4, 5, 6);
892 dirs12 := direction (0 + epsilon) of p;
893 dirs21 := direction (1 - epsilon) of p;
894 dirs23 := direction (1 + epsilon) of p;
895 dirs32 := direction (2 - epsilon) of p;
896 dirs45 := direction (3 + epsilon) of p;
897 dirs54 := direction (4 - epsilon) of p;
898 dirs56 := direction (4 + epsilon) of p;
899 dirs65 := direction (5 - epsilon) of p;
901 fill get_subpath (circle, down, dirs12, z1)
902 .. get_subpath (circle, dirs21, dirs23, z2)
903 .. get_subpath (circle, dirs32, up, z3)
904 -- get_subpath (circle, up, dirs45, z4)
905 .. get_subpath (circle, dirs54, dirs56, z5)
906 .. get_subpath (circle, dirs65, down, z6)
912 pickup pencircle scaled 0.6 linethickness;
914 lft x11 = x1 - linethickness / 2;
915 bot y11 = yoffs - 1.1 ht - linethickness / 2;
919 draw_rounded_block (bot lft z11, top rt z12,
921 stem_bt# = yoffs# - 1.1 ht#;
928 set_char_box (0.00 wd#, 0.42 wd#,
929 max (0, -box_bt#, -stem_bt#) + linethickness# / 2,
930 max (0, box_top#) + linethickness# / 2);
935 def inclinatum_char (expr verbose_name, internal_name,
936 small, stropha, auctum) =
937 fet_beginchar (verbose_name, "s" & internal_name);
943 ht# = 0.50 noteheight#;
945 ht# = 0.80 noteheight#;
948 draw_diamond_head (ht#, 0, 0, alpha, false);
952 off_angle := alpha + 15;
954 save stropha_ellipse, auctum_hook, circle;
955 path stropha_ellipse, auctum_hook, circle;
957 circle := reverse fullcircle scaled linethickness;
959 stropha_ellipse := fullcircle xscaled 0.25 head_height
960 yscaled 0.55 head_height
964 + linethickness / 2 * dir (180 - off_angle)
965 - directionpoint dir (90 - off_angle)
967 z12 = directionpoint -dir (90 - off_angle) of diamond_shape +
968 linethickness / 2 * dir (180 - off_angle);
969 z13 = (0, -0.5 head_height + linethickness);
971 auctum_hook := z12{-dir (90 - off_angle)}
972 .. {dir (90 + alpha)}z13;
976 if (stropha and not auctum):
981 t_in := xpart ((stropha_ellipse shifted z11)
983 get_subpath (diamond_shape,
986 t_out := xpart ((stropha_ellipse shifted z11)
988 get_subpath (diamond_shape,
992 % the addition or subtraction of `1' is necessary
993 % so that we get the right starting point
994 fill get_subpath_i (diamond_shape,
995 dir (angle (z2 - z1) - 1),
996 dir (angle (z1 - z4) + 1),
998 -- get_subpath (stropha_ellipse,
999 direction t_in of stropha_ellipse,
1000 direction t_out of stropha_ellipse,
1007 if (auctum and not stropha):
1010 fill get_subpath (diamond_shape,
1012 -dir (90 - off_angle),
1014 .. get_subpath (circle,
1018 .. get_subpath (circle,
1019 dir (90 - off_angle),
1027 if (auctum and stropha):
1032 t := xpart ((stropha_ellipse shifted z11)
1034 get_subpath (diamond_shape, up, right,
1037 % the addition or subtraction of `1' is necessary
1038 % so that we get the right starting point
1039 fill get_subpath_i (diamond_shape,
1040 dir (angle (z2 - z1) - 1),
1041 -dir (90 - off_angle),
1043 .. get_subpath (circle,
1047 .. get_subpath (stropha_ellipse,
1048 dir (90 - off_angle),
1049 direction t of stropha_ellipse,
1060 vat_punctum_char ("Ed. Vat. punctum", "vaticana.punctum",
1061 false, false, false, false,
1062 false, false, false, 1.0);
1065 % punctum cavum (for OpusTeX compatibility)
1066 vat_punctum_char ("Ed. Vat. punctum cavum", "vaticana.punctum.cavum",
1067 false, true, false, false,
1068 false, false, false, 1.0);
1071 % linea punctum (for OpusTeX compatibility)
1072 vat_punctum_char ("Ed. Vat. linea punctum", "vaticana.linea.punctum",
1073 true, false, false, false,
1074 false, false, false, 1.0);
1077 % linea punctum cavum (for OpusTeX compatibility)
1078 vat_punctum_char ("Ed. Vat. linea punctum cavum", "vaticana.linea.punctum.cavum",
1079 true, true, false, false,
1080 false, false, false, 1.0);
1083 % punctum inclinatum
1084 inclinatum_char ("Ed. Vat. inclinatum", "vaticana.inclinatum",
1085 false, false, false);
1089 vat_punctum_char ("Ed. Vat. pes lower punctum", "vaticana.lpes",
1090 false, false, true, false,
1091 true, false, false, 1.0);
1095 vat_punctum_char ("Ed. Vat. pes var lower punctum", "vaticana.vlpes",
1096 false, false, true, false,
1097 true, false, true, 1.0);
1101 vat_punctum_char ("Ed. Vat. pes upper punctum", "vaticana.upes",
1102 false, false, true, false,
1103 false, false, false, 1.0);
1106 % pes upper punctum (shifted variation)
1108 % This note head is used instead of the regular pes upper punctum to
1109 % avoid collision with the lower punctum note of the pes when the upper
1110 % punctum sits directly on top of the lower punctum.
1112 vat_punctum_char ("Ed. Vat. var pes upper punctum", "vaticana.vupes",
1113 false, false, true, false,
1114 false, true, false, 1.0);
1117 % small punctum as used in epiphonus
1118 vat_punctum_char ("Ed. Vat. plica", "vaticana.plica",
1119 false, false, false, false,
1120 false, false, false, 0.6);
1123 % small punctum as used in epiphonus
1124 plica_char ("Ed. Vat. var plica", "vaticana.vplica",
1128 % eccentric punctum as used in epiphonus
1129 epiphonus_char ("Ed. Vat. epiphonus", "vaticana.epiphonus",
1130 false, true, false, 1.0);
1133 % eccentric punctum as used in epiphonus (shifted variation)
1135 % This note head is used instead of the regular epiphonus punctum to
1136 % avoid collision with the plica head when the plica sits directly on
1137 % top of the lower head.
1139 epiphonus_char ("Ed. Vat. var epiphonus", "vaticana.vepiphonus",
1140 false, true, true, 1.0);
1143 % small punctum as used in cephalicus
1144 vat_punctum_char ("Ed. Vat. rev. plica", "vaticana.reverse.plica",
1145 false, false, false, false,
1146 true, false, false, 0.6);
1149 % small punctum as used in cephalicus
1150 plica_char ("Ed. Vat. rev. var plica", "vaticana.reverse.vplica",
1154 % eccentric punctum as used in cephalicus; without left stem
1155 epiphonus_char ("Ed. Vat. inner cephalicus", "vaticana.inner.cephalicus",
1156 false, false, false, 1.0);
1159 % eccentric punctum as used in cephalicus; with left stem
1160 epiphonus_char ("Ed. Vat. cephalicus", "vaticana.cephalicus",
1161 true, false, false, 1.0);
1165 fet_beginchar ("Ed. Vat. quilisma", "svaticana.quilisma");
1168 a_b := 1.54; % b_h * a_b / a_w = wd / ht
1172 save a, beta, ht, wd;
1179 set_char_box (0, 0.42 wd#, 0.28 ht#, 0.36 ht#);
1181 black_notehead_width# := wd#;
1183 define_pixels (ht, wd);
1189 T := identity xscaled linethickness
1191 pickup pencircle transformed T;
1192 ellipse := reverse fullcircle transformed T;
1194 z1 = (rt 0.00 wd, top -0.28 ht);
1195 z2 = (0.11 wd, -0.14 ht);
1196 z3 = (0.12 wd, +0.03 ht);
1197 z4 = (0.25 wd, -0.09 ht);
1198 z5 = (0.25 wd, +0.08 ht);
1199 z6 = (lft 0.42 wd, -0.04 ht);
1200 z7 = (lft 0.40 wd, bot +0.36 ht);
1202 fill get_subpath (ellipse, z1 - z2, z2 - z1, z1)
1203 -- get_subpath (ellipse, z2 - z1, z1 - z2, z2)
1205 fill get_subpath (ellipse, z3 - z4, z4 - z3, z3)
1206 -- get_subpath (ellipse, z4 - z3, z3 - z4, z4)
1208 fill get_subpath (ellipse, z5 - z6, z6 - z5, z5)
1209 -- point 0 of get_subpath (ellipse, z6 - z5, z5 - z6, z6)
1210 -- get_subpath (ellipse, z7 - z6, z6 - z7, z7)
1211 -- get_subpath (ellipse, z6 - z7, z5 - z6, z6)
1214 labels (1, 2, 3, 4, 5, 6, 7);
1218 % solesmes punctum inclinatum parvum
1219 inclinatum_char ("Solesmes punctum inclinatum parvum", "solesmes.incl.parvum",
1220 true, false, false);
1223 % solesmes punctum auctum ascendens
1224 vat_punctum_char ("Solesmes punctum auctum ascendens", "solesmes.auct.asc",
1225 false, false, false, true,
1226 true, false, false, 1.0);
1229 % solesmes punctum auctum descendens
1230 vat_punctum_char ("Solesmes punctum auctum descendens", "solesmes.auct.desc",
1231 false, false, false, true,
1232 false, false, false, 1.0);
1235 % solesmes punctum inclinatum auctum
1236 inclinatum_char ("Solesmes punctum incl. auctum", "solesmes.incl.auctum",
1237 false, false, true);
1241 inclinatum_char ("Solesmes stropha", "solesmes.stropha",
1242 false, true, false);
1245 % solesmes stropha aucta
1246 inclinatum_char ("Solesmes stropha aucta", "solesmes.stropha.aucta",
1251 fet_beginchar ("Solesmes oriscus", "ssolesmes.oriscus");
1254 a_b := 1.54; % b_h * a_b / a_w = wd / ht
1258 save a, beta, ht, wd;
1264 black_notehead_width# := wd#;
1268 convexity# = +0.05 ht#;
1270 define_pixels (ht, wd, convexity);
1272 set_char_box (0.00 wd#, 0.50 wd#,
1273 0.25 ht# + convexity#, 0.25 ht# + convexity#);
1275 z1 = (0.00 wd + blot_diameter / 2, -convexity);
1276 z2 = (1/6 wd, +convexity);
1277 z3 = (2/6 wd, -convexity);
1278 z4 = (0.50 wd - blot_diameter / 2, +convexity);
1283 height = 2 ypart (directionpoint right of (z1
1292 T := identity xscaled blot_diameter
1293 yscaled (h + d - height);
1294 pickup pencircle transformed T;
1295 ellipse := fullcircle transformed T;
1297 % Adjust vertical coordinates to touch bounding box.
1304 d_ := direction 0 of (z1
1309 fill get_subpath (ellipse, -d_, d_, z1)
1312 .. get_subpath (ellipse, d_, -d_, z4)
1317 labels (1, 2, 3, 4);
1331 fet_beginchar ("Ed. Med. inclinatum", "smedicaea.inclinatum");
1332 draw_diamond_head (1.2 staff_space#, 0, 0, 35, false);
1336 def med_punctum_char (expr verbose_name, internal_name,
1337 left_up_stem, left_down_stem) =
1338 fet_beginchar (verbose_name, "s" & internal_name);
1341 ht# = 2 staff_space#;
1343 black_notehead_width# := wd#;
1345 define_pixels (ht, wd);
1350 ellipse := fullcircle xscaled blot_diameter
1353 z1 = (0.00 wd + blot_diameter / 2, 0);
1354 z2 = (0.4 wd - blot_diameter / 2, 0);
1358 pickup pencircle scaled linethickness;
1361 z4 = (0.00 wd + linethickness / 2, -1.25 ht);
1363 fill get_subpath (ellipse, left, down, z1)
1367 -- (rt x4, -.5 ht / 2)
1368 -- get_subpath (ellipse, right, left, z2)
1373 set_char_box (0.0, 0.4 wd#, 1.25 ht#, 0.25 ht#);
1374 elseif left_up_stem:
1375 z4 = (0.00 wd + linethickness / 2, +1.25 ht);
1377 fill get_subpath (ellipse, down, right, z1)
1378 -- get_subpath (ellipse, right, left, z2)
1379 -- (rt x4, .5 ht / 2)
1387 set_char_box (0.0, 0.4 wd#, 0.25 ht#, 1.25 ht#);
1389 fill get_subpath (ellipse, left, right, z1)
1390 -- get_subpath (ellipse, right, left, z2)
1393 set_char_box (0.0, 0.4 wd#, 0.25 ht#, 0.25 ht#);
1401 med_punctum_char ("Ed. Med. punctum", "medicaea.punctum",
1405 % left up-stemmed punctum
1406 med_punctum_char ("Ed. Med. reverse virga", "medicaea.rvirga",
1410 % virga (i.e. left down-stemmed punctum)
1411 med_punctum_char ("Ed. Med. virga", "medicaea.virga",
1424 def huf_punctum_char (expr verbose_name, internal_name,
1426 fet_beginchar (verbose_name, "s" & internal_name);
1431 draw_diamond_head (staff_space#, 0, 0, alpha, false);
1434 set_char_box (0, head_width#,
1435 1.5 staff_space#, head_height# / 2);
1440 ellipse := reverse fullcircle xscaled blot_diameter
1441 yscaled 0.7 staff_space
1444 z11 = (head_width / 2, 0);
1445 z12 = find_tangent_shift (((0, -d) -- (w, -d)), ellipse,
1446 (w / 2, -d), (w / 2, 0));
1448 fill get_subpath (ellipse, up, down, z11)
1449 -- get_subpath (ellipse, down, up, z12)
1459 huf_punctum_char ("Hufnagel punctum", "hufnagel.punctum", false)
1463 huf_punctum_char ("Hufnagel virga", "hufnagel.virga", true)
1467 fet_beginchar ("Hufnagel pes lower punctum", "shufnagel.lpes")
1468 save width, height, alpha;
1470 width# = 2 * staff_space#;
1471 height# = 0.7 * staff_space#;
1474 set_char_box (0, width#, height# / 2, height# / 2);
1476 define_pixels (width, height);
1481 circle := reverse fullcircle scaled linethickness;
1483 pickup pencircle scaled linethickness;
1485 rt x3 = -lft x1 = width / 2;
1486 y2 = y3 = height / 2;
1487 y1 = y4 = -height / 2;
1489 tand (alpha) * (y2 - y1) = x2 - x1 = x3 - x4;
1491 fill get_subpath (circle, left, z2 - z1, z1)
1492 -- get_subpath (circle, z2 - z1, right, z2)
1493 -- get_subpath (circle, right, z4 - z3, z3)
1494 -- get_subpath (circle, z4 - z3, left, z4)
1497 currentpicture := currentpicture shifted (width/2, 0);
1499 % labels (1, 2, 3, 4);
1503 fet_endgroup ("noteheads");