1 % feta-klef.mf -- implement Clefs -*-Fundamental-*-
3 % part of LilyPond's pretty-but-neat music font
5 % source file of the Feta (not the Font-En-Tja) music font
7 % (c) 1997--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>,
8 % Jan Nieuwenhuizen <janneke@gnu.org>,
9 % Juergen Reuter <reuter@ipd.uka.de>
12 fet_begingroup("clefs");
22 def draw_vaticana_do_clef(expr exact_center, reduction) =
25 reduced_il# = staff_space# * reduction;
27 set_char_box(0.4reduced_il#, 0.4reduced_il#, 0, reduced_il#);
29 define_pixels(reduced_il);
31 pickup pencircle xscaled stafflinethickness yscaled 0.6reduced_il;
33 save za, zb, zc, zd, ze, zf;
34 pair za, zb, zc, zd, ze, zf;
36 za = exact_center + (-0.0reduced_il, -.45reduced_il);
37 zb = exact_center + (-0.2reduced_il, -.50reduced_il);
38 zc = exact_center + (-0.4reduced_il, -.25reduced_il);
39 zd = exact_center + (-0.4reduced_il, +.25reduced_il);
40 ze = exact_center + (-0.2reduced_il, +.50reduced_il);
41 zf = exact_center + (-0.0reduced_il, +.45reduced_il);
42 draw za .. zb .. zc -- % lower punctum
43 zd .. ze .. zf; % upper punctum
47 fet_beginchar("Ed. Vat. do clef", "vaticana_do", "vatdoclef")
49 draw_staff(-1,3, 0.0);
51 draw_vaticana_do_clef((0,0), 1.0);
53 fet_beginchar("Ed. Vat. do clef", "vaticana_do_change", "vatcdoclef")
54 draw_vaticana_do_clef((0,0), 1.0); % no reduction
58 def draw_vaticana_fa_clef(expr exact_center, reduction) =
61 reduced_il# = staff_space# * reduction;
62 define_pixels(reduced_il);
64 save za, zb, zc, zd, ze;
65 pair za, zb, zc, zd, ze;
68 pickup pencircle scaled stafflinethickness;
70 xpart exact_center + 0.4reduced_il;
71 ypart za = ypart exact_center = ypart zb + 1.5reduced_il;
75 pickup pencircle xscaled stafflinethickness yscaled 0.5reduced_il;
77 (+0.4reduced_il, -0.05reduced_il);
79 (+0.2reduced_il, +0.05reduced_il);
81 (+0.0reduced_il, +0.00reduced_il);
84 %right-handed puncta as in do clef
85 draw_vaticana_do_clef(
87 (+0.8reduced_il + 1.25stafflinethickness, 0),
90 set_char_box(0.5reduced_il#, 1.5reduced_il#, 0, reduced_il#);
94 fet_beginchar("Ed. Vat. fa clef", "vaticana_fa", "vatfaclef")
96 draw_staff(-1,3, 0.0);
98 draw_vaticana_fa_clef((0,0), 1.0);
100 fet_beginchar("Ed. Vat. fa clef", "vaticana_fa_change", "vatcfaclef")
101 draw_vaticana_fa_clef((0,0), 1.0); % no reduction
112 def draw_medicaea_do_clef(expr exact_center, reduction) =
113 save reduced_il, reduced_slt;
114 reduced_il# = staff_space# * reduction;
115 reduced_slt# = stafflinethickness# * reduction;
116 define_pixels(reduced_il);
117 define_pixels(reduced_slt);
120 flag_height# = 0.5 reduced_il#;
121 define_pixels(flag_height);
126 pickup pencircle xscaled reduced_slt yscaled flag_height;
128 = xpart za + 0.5 reduced_il
129 = xpart zb - 0.5 reduced_il;
130 ypart za = ypart exact_center - 0.5 flag_height
131 - 0.5 (staff_space - reduced_il);
132 ypart zb = ypart za - reduced_il + flag_height;
138 pickup pencircle xscaled reduced_slt yscaled flag_height;
140 = xpart za + 0.5 reduced_il
141 = xpart zb - 0.5 reduced_il;
142 ypart za = ypart exact_center - 0.5 flag_height
143 - 0.5 (staff_space - reduced_il)
145 ypart zb = ypart za - reduced_il + flag_height;
151 pickup pencircle scaled reduced_slt;
152 xpart za = xpart zb = xpart exact_center - 0.5 reduced_il;
154 = ypart za + 1.5 reduced_il
155 = ypart zb - 1.5 reduced_il;
158 set_char_box(0.5reduced_il#, 1.5reduced_il#,
159 1.5reduced_il#, 1.5reduced_il#);
163 fet_beginchar("Ed. Med. do clef", "medicaea_do", "meddoclef")
165 draw_staff(-1,3, 0.0);
167 draw_medicaea_do_clef((0,0), 1.0);
169 fet_beginchar("Ed. Med. do clef", "medicaea_do_change", "cmeddoclef")
170 draw_medicaea_do_clef((0,0), .8);
174 def draw_medicaea_fa_clef(expr exact_center, reduction) =
175 % inspired by Regensburger Edition of Medicaea (1885/86), in:
176 % MGG, volume 2, col. 1327 ("Choralreform"), fig. 2.
178 save reduced_il, reduced_slt;
179 reduced_il# = staff_space# * reduction;
180 reduced_slt# = stafflinethickness# * reduction;
181 define_pixels(reduced_il);
182 define_pixels(reduced_slt);
184 save za, zb, zc, zd, ze;
185 pair za, zb, zc, zd, ze;
188 pickup pencircle scaled stafflinethickness;
189 xpart za = xpart zb =
190 xpart exact_center + 0.4reduced_il;
191 ypart za = ypart exact_center = ypart zb + 1.5reduced_il;
195 pickup pencircle xscaled reduced_slt yscaled reduced_il;
202 %right-handed puncta as in do clef
203 draw_medicaea_do_clef(
205 (+1.1reduced_il + 1.25stafflinethickness, 0),
208 set_char_box(reduced_il#/2, 2.6reduced_il#, 0, reduced_il#);
212 fet_beginchar("Ed. Med. fa clef", "medicaea_fa", "medfaclef")
214 draw_staff(-1,3, 0.0);
216 draw_medicaea_fa_clef((0,0), 1.0);
218 fet_beginchar("Ed. Med. fa clef", "medicaea_fa_change", "cmedfaclef")
219 draw_medicaea_fa_clef((0,0), .8);
231 brevis_wid# := 2 staff_space#;
233 def draw_brevis(expr exact_center, reduction, small_width, small_height) =
235 % inspired by function draw_brevis of
238 save reduced_slt, reduced_nht;
239 save stem_width, head_width;
240 save serif_size, serif_protrude;
241 save holeheight, beamheight;
243 reduced_slt# = stafflinethickness# * reduction;
244 reduced_nht# = noteheight# * reduction;
245 stem_width# = 1.4 reduced_slt#;
247 head_width# = 0.5brevis_wid# * reduction;
249 head_width# = brevis_wid# * reduction;
252 serif_size# = 0.64 reduced_slt#;
253 serif_protrude# = 0.96 serif_size#;
254 holeheight# = 3 reduced_slt#;
255 beamheight# = 0.32(reduced_nht# - holeheight#);
257 serif_size# = 1.0 reduced_slt#;
258 serif_protrude# = 1.5 serif_size#;
259 holeheight# = 3 reduced_slt#;
260 beamheight# = 0.5(reduced_nht# - holeheight#);
262 define_pixels(reduced_slt);
263 define_pixels(stem_width);
264 define_pixels(head_width);
265 define_pixels(serif_size);
266 define_pixels(serif_protrude);
267 define_pixels(beamheight);
269 penpos1(stem_width, 0);
270 penpos2(stem_width, 0);
271 penpos3(beamheight, 90);
272 penpos4(beamheight, 90);
273 penpos5(stem_width, 180);
276 z2l = z1l + (0, -reduced_slt/2);
277 z3r = z2r + serif_size*(1,-1);
279 x4l = x1l + head_width/2;
280 z5l = z3l + (-serif_size, -serif_protrude);
282 penlabels(1,2,3,4,5);
283 fill z1r -- z1l -- z5r{down} .. z5l{up} .. z3l{right}
284 -- z4l -- z4r -- z3r{left} .. z2r{up} -- cycle;
288 def draw_neo_mensural_c_clef(expr exact_center, reduction) =
289 draw_brevis(exact_center, reduction, false, false);
291 save reduced_il, reduced_slt;
294 reduced_il# = staff_space# * reduction;
295 reduced_slt# = stafflinethickness# * reduction;
296 stem_width# = 1.4 reduced_slt#;
298 define_pixels(reduced_il);
299 define_pixels(reduced_slt);
300 define_pixels(stem_width);
302 pickup pencircle xscaled stem_width yscaled blot_diameter;
303 z6 = exact_center + (stem_width/2, 0);
304 z7 = z6 + (0, -2reduced_il);
305 z8 = z6 + (-3reduced_slt, 0);
310 addto currentpicture also currentpicture
311 yscaled -1 shifted (0, 2*(ypart exact_center));
312 addto currentpicture also currentpicture
313 xscaled -1 shifted (2x4l,0);
315 set_char_box(0, 2head_width#,
316 6reduced_slt#*reduction, 6reduced_slt#*reduction);
320 fet_beginchar("neo-mensural c clef", "neo_mensural_c", "neomenscclef")
322 draw_staff(-1,3, 0.0);
324 draw_neo_mensural_c_clef((0,0), 1.0);
326 fet_beginchar("neo-mensural c clef", "neo_mensural_c_change", "cneomenscclef")
327 draw_neo_mensural_c_clef((1.3 staff_space#,0), .8);
331 def draw_petrucci_c_clef(expr exact_center, reduction) =
332 % inspired by Josquin Desprez, "Stabat Mater", Libro tertio,
333 % 1519, printed by Petrucci, in: MGG, volume 7, Table 11.
334 draw_brevis(exact_center, reduction, true, true);
336 save reduced_il, reduced_slt;
337 save stem_width, interline;
339 reduced_il# = staff_space# * reduction;
340 reduced_slt# = stafflinethickness# * reduction;
341 stem_width# = 1.4 reduced_slt#;
342 interline# = staff_space#;
344 define_pixels(reduced_il);
345 define_pixels(reduced_slt);
346 define_pixels(stem_width);
347 define_pixels(interline);
349 addto currentpicture also currentpicture
350 yscaled -1 shifted (0, 2*(ypart exact_center) - interline);
352 pickup pencircle xscaled stem_width yscaled blot_diameter;
353 z6 = exact_center + (stem_width/2, 0);
354 z7 = z6 + (0, -2.2reduced_il);
357 addto currentpicture also currentpicture
358 xscaled -1 shifted (2x4l,0);
360 z8 = exact_center + (stem_width/2, 0);
361 z9 = z8 + (0, -3.2reduced_il);
364 addto currentpicture also currentpicture
365 yscaled -1 shifted (0, 4*(ypart exact_center));
367 set_char_box(0, 2head_width#,
368 noteheight#*4*reduction, noteheight#*4*reduction);
372 fet_beginchar("petrucci c clef", "petrucci_c", "petruccicclef")
374 draw_staff(-1,3, 0.0);
376 draw_petrucci_c_clef((0,0), 1.0);
378 fet_beginchar("petrucci c clef", "petrucci_c_change", "cpetruccicclef")
379 draw_petrucci_c_clef((1.3 staff_space#,0), .8);
383 def draw_mensural_c_clef(expr exact_center, reduction) =
384 % inspired by Ockeghem, "Missa Prolationum", in: MGG, volume
386 draw_petrucci_c_clef(exact_center, reduction);
388 addto currentpicture also currentpicture
389 shifted (0, -interline);
391 set_char_box(0, 2head_width#,
392 noteheight#*6*reduction, noteheight#*6*reduction);
396 fet_beginchar("mensural c clef", "mensural_c", "menscclef")
398 draw_staff(-1,3, 0.0);
400 draw_mensural_c_clef((0,0), 1.0);
402 fet_beginchar("mensural c clef", "mensural_c_change", "cmenscclef")
403 draw_mensural_c_clef((0,0), .8);
406 def draw_diamond(expr exact_center, reduction) =
407 save stem_width, reduced_il, reduced_nht, holeheight, beamheight;
408 save rh_height, rh_width;
410 stem_width# = 1.4 reduced_slt#;
411 reduced_il# = staff_space# * reduction;
412 reduced_nht# = noteheight# * reduction;
413 holeheight# = 3 reduced_slt#;
414 beamheight# = 0.4(reduced_nht# - holeheight#);
416 rh_height# = 1.2reduced_il#;
417 rh_width# / rh_height# = 0.58; % tan(30)
419 define_pixels(beamheight);
420 define_pixels(stem_width);
421 define_pixels(rh_height);
422 define_pixels(rh_width);
430 exact_center + (-rh_width/2, 0) --
431 exact_center + (0, rh_height/2) --
432 exact_center + (+rh_width/2, 0) --
433 exact_center + (0, -rh_height/2) --
437 def draw_petrucci_f_clef(expr exact_center, reduction) =
438 % inspired by L'homme arme super voces musicales in Misse
439 % Josquin, 1502, Petrucci, in: MGG, volume 7, col. 200; also
440 % inspired by Gaspar van Weerbeke, "Virgo Maria" (1502), in:
441 % MGG, volume 9, col. 653 ("Motette"), fig. 3.; also by Andr'e
442 % Campra, "Entr'ee des s'er'enades" (1710), in: MGG, volume 2,
443 % col. 1649 ("Contredanse"), fig. 2.
445 draw_brevis(exact_center, reduction, true, false);
447 save reduced_il, reduced_slt;
448 save stem_width, interline;
450 reduced_il# = staff_space# * reduction;
451 reduced_slt# = stafflinethickness# * reduction;
452 stem_width# = 1.4 reduced_slt#;
453 interline# = staff_space#;
455 define_pixels(reduced_il);
456 define_pixels(reduced_slt);
457 define_pixels(stem_width);
458 define_pixels(interline);
460 addto currentpicture also currentpicture
461 yscaled -1 shifted (0, 2*(ypart exact_center));
462 addto currentpicture also currentpicture
463 xscaled -1 shifted (2x4l,0);
467 pickup pencircle xscaled stem_width yscaled blot_diameter;
468 z6 = exact_center + (2x4l - stem_width/2, 0);
469 z7 = z6 + (0, -4reduced_il);
473 draw_diamond(exact_center + (1.6interline*reduction, interline/2),
475 pickup pencircle xscaled stem_width yscaled blot_diameter;
477 (1.6interline*reduction + stem_width/2, interline*reduction);
478 z9 = z8 + (0, 1.5interline*reduction);
479 draw z8 .. z9; % diamond stem
482 draw_diamond(exact_center + (1.6interline*reduction, -interline/2),
484 pickup pencircle xscaled stem_width yscaled blot_diameter;
486 (1.6interline*reduction - stem_width/2, -interline*reduction);
487 z11 = z10 + (0, -3.5interline*reduction);
488 draw z10 .. z11; % diamond stem
490 set_char_box(0, 3head_width#,
491 3.5noteheight#*reduction, 1.5noteheight#*reduction);
495 fet_beginchar("petrucci f clef", "petrucci_f", "petruccifclef")
497 draw_staff(-1,3, 0.0);
499 draw_petrucci_f_clef((0,0), 1.0);
501 fet_beginchar("petrucci f clef", "petrucci_f_change", "cpetruccifclef")
502 draw_petrucci_f_clef((0,0), .8);
506 def draw_mensural_f_clef(expr exact_center, reduction) =
508 % inspired by Philippe le Duc, "Dite Signori" (1590), in: MGG,
509 % volume 3, col. 848 ("Duc"); also by John Dowland, "The First
510 % Booke of Songes" (1597), in: MGG, volume 3, col. 721
511 % ("Dowland"), fig. 3.
513 save reduced_slt, stem_width, reduced_nht, holeheight, beamheight;
515 reduced_slt# = stafflinethickness# * reduction;
516 stem_width# = 1.4 reduced_slt#;
517 reduced_nht# = noteheight# * reduction;
518 holeheight# = 3 reduced_slt#;
519 beamheight# = 0.4(reduced_nht# - holeheight#);
521 define_pixels(beamheight, stem_width, staff_space);
529 exact_center + (1.0 staff_space, 0.6 staff_space) --
530 exact_center + (1.25 staff_space, 0.4 staff_space);
533 exact_center + (1.0 staff_space, -0.4 staff_space) --
534 exact_center + (1.25 staff_space, -0.6 staff_space);
536 draw halfcircle scaled 1.2 staff_space rotated -90
537 shifted (-exact_center + (+0.1 staff_space, 0));
539 set_char_box(0, 3staff_space#, 3staff_space#, 0);
542 fet_beginchar("mensural f clef", "mensural_f", "mensfclef")
544 draw_staff(-1,3, 0.0);
546 draw_mensural_f_clef((0,0), 1.0);
548 fet_beginchar("mensural f clef", "mensural_f_change", "cmensfclef")
549 draw_mensural_f_clef((0,0), .8);
553 def draw_mensural_g_clef(expr exact_center, reduction) =
555 % inspired by Francisco Guerrero, "Lib. 1. Missarum" (1566),
556 % in: MGG, volume 3, col. 858 ("Ducis"); also by Stefano
557 % Fabri, "Quam speciosa veteranis" (1611), in: MGG, volume 3,
558 % col. 1698 ("Fabri"); also by Philippus Dulichius,
559 % "Fasciculus novus ..." (1598), in: MGG, volume 3, col. 919
560 % ("Dulichius"), fig. 1; also by Noe Faignient, "Ic sal de
561 % Heer myn God gebenedye" (1568), in: MGG, volume 3, col. 1735
564 % Metafont code partially inspired by Schwabacher 'G' of yswab
567 save reduced_il, stem_width, height, width, apex_o, hair;
569 reduced_il#=staff_space#*reduction;
571 set_char_box(0.5reduced_il#, 1.5reduced_il#,
572 1.5reduced_il#, 1.5reduced_il#);
574 stem_width# = 0.17 reduced_il#;
575 height# = 1.5 reduced_il#;
576 width# = 1.13 reduced_il#;
577 apex_o# = 0.02 reduced_il#;
578 hair# = 3 stafflinethickness#;
579 define_pixels(reduced_il, stem_width, height, width, apex_o, hair);
581 penpos1(2 stem_width, -142);
582 z1l = (0.715 width, 0.742 height);
585 penpos2(1.179 stem_width, -142);
586 z2l = (width, 0.466 height);
588 z3 = (0.764 width, 0.067 height);
589 z4 = (0.59 width, -apex_o);
590 penpos5(1.179 stem_width, 32);
591 z5l=(0, 0.457 height);
592 penpos6(hair, -56.5);
593 z7 = (x4 - 0.843 stem_width, height + apex_o);
594 z7 - z6l = whatever * dir33.5;
595 penpos8(1.286 stem_width, -130);
596 z8r = (0.715 width, 0.742 height) + (-apex_o, apex_o);
597 z6r - z8r = whatever * (z7 - z8l);
599 z1'r{dir45} .. z2r{down} .. z3r{dir207} .. z5r{up} ..
600 z6r{z7-z6l} & z6r -- z8r -- z8l -- z7 --- z6l ...
601 z5l{down} .. z4{right} .. z3l{dir27} .. z2l{up} ..
602 z1l{1/3[z6l,z7]-z1l} & z1l -- z1r -- z1'r & cycle
603 shifted (-exact_center + (0, -0.75reduced_il));
605 penpos9(stem_width, 0);
606 x9r = x4; y9 = 0.3 height;
611 draw z9 -- (z9 + (0, -0.4reduced_il))
612 shifted (-exact_center + (0, -0.75reduced_il));
620 scaled 0.5 reduced_il
623 shifted (0, 0.25reduced_il)
624 shifted (-exact_center + (0, -0.75reduced_il));
627 scaled 0.4 reduced_il
629 shifted (z8 + (0, 0.45 reduced_il))
630 shifted (0, 0.25reduced_il)
631 shifted (-exact_center + (0, -0.75reduced_il));
635 fet_beginchar("mensural g clef", "mensural_g", "mensgclef")
637 draw_staff(-1,3, 0.0);
639 draw_mensural_g_clef((0,0), 1.0);
641 fet_beginchar("mensural g clef", "mensural_g_change", "cmensgclef")
642 draw_mensural_g_clef((0,0), .8);
647 def draw_petrucci_g_clef(expr exact_center, reduction) =
648 % inspired by Josquin Desprez, "Stabat Mater", Libro tertio,
649 % 1519, printed by Petrucci, in: MGG, volume 7, Table 11.
651 set_char_box(0.6 staff_space#, 0.8 staff_space#, 0.6 staff_space#,
654 save reduced_il, reduced_slt;
656 reduced_il# = staff_space# * reduction;
657 reduced_slt# = stafflinethickness# * reduction;
658 define_pixels(reduced_il, reduced_slt);
660 save za, zb, zc, zd, ze, zf, zg, zh, zi, zj;
661 pair za, zb, zc, zd, ze, zf, zg, zh, zi, zj;
664 xscaled 0.50 reduced_slt
665 yscaled 0.22 reduced_il
668 za = exact_center + (+0.00 reduced_il, +0.00 reduced_il);
669 zb = exact_center + (+0.20 reduced_il, +1.20 reduced_il);
670 zc = exact_center + (-0.10 reduced_il, +2.00 reduced_il);
671 zd = exact_center + (-0.50 reduced_il, +3.00 reduced_il);
672 ze = exact_center + (+0.00 reduced_il, +3.70 reduced_il);
673 zf = exact_center + (+0.20 reduced_il, +3.00 reduced_il);
674 zg = exact_center + (-0.20 reduced_il, +2.00 reduced_il);
675 zh = exact_center + (-0.50 reduced_il, +1.70 reduced_il);
676 zi = exact_center + (-0.80 reduced_il, +0.75 reduced_il);
677 zj = exact_center + (-0.60 reduced_il, +0.60 reduced_il);
679 draw za{-1,2} .. zb .. zc .. zd .. ze .. zf .. zg .. zh .. zi .. zj;
681 save za, zb, zc, zd, ze, zf;
682 pair za, zb, zc, zd, ze, zf;
685 xscaled 0.75 reduced_slt
686 yscaled 0.33 reduced_il
689 za = exact_center + (+0.25 reduced_il, +0.45 reduced_il);
690 zb = exact_center + (-0.25 reduced_il, +0.45 reduced_il);
691 zc = exact_center + (-0.25 reduced_il, -0.45 reduced_il);
692 zd = exact_center + (+0.25 reduced_il, -0.45 reduced_il);
693 ze = exact_center + (+0.30 reduced_il, +0.00 reduced_il);
694 zf = exact_center + (+0.00 reduced_il, +0.00 reduced_il);
696 draw za .. zb .. zc .. zd .. {up}ze -- zf;
700 fet_beginchar("petrucci g clef", "petrucci_g", "petruccigclef")
702 draw_staff(-1,3, 0.0);
704 draw_petrucci_g_clef((0,0), 1.0);
706 fet_beginchar("petrucci g clef", "petrucci_g_change", "cpetruccigclef")
707 draw_petrucci_g_clef((0,0), .8);
720 def draw_hufnagel_do_clef(expr exact_center, reduction) =
722 % inspired by Graduale of Friedrich Zollner (1442), in: MGG,
723 % volume 9, col. 1413 ("Neustift"), fig. 1.
727 reduced_il# = staff_space# * reduction;
729 define_pixels(reduced_il);
732 xscaled (0.60reduced_il)
733 yscaled (0.10reduced_il)
735 save za, zb, zc, zd, ze, zf;
736 pair za, zb, zc, zd, ze, zf;
738 za = exact_center + (+0.30reduced_il, +.45reduced_il);
739 zb = exact_center + (+0.20reduced_il, +.45reduced_il);
740 zc = exact_center + (-0.10reduced_il, +.60reduced_il);
741 zd = exact_center + (-0.40reduced_il, +.45reduced_il);
742 ze = exact_center + (-0.40reduced_il, -.45reduced_il);
743 zf = exact_center + (-0.20reduced_il, -.55reduced_il);
744 draw za .. zb .. zc -- zd -- ze -- zf;
746 set_char_box(0.5reduced_il#, 0.5reduced_il#, 0, reduced_il#);
750 fet_beginchar("Hufnagel do clef", "hufnagel_do", "hufnageldoclef")
752 draw_staff(-1,3, 0.0);
754 draw_hufnagel_do_clef((0,0), 1.0);
756 fet_beginchar("Hufnagel do clef", "hufnagel_do_change", "chufnageldoclef")
757 draw_hufnagel_do_clef((1.3 staff_space#,0), .8);
761 def draw_hufnagel_fa_clef(expr exact_center, reduction) =
763 % inspired by Bamberger Manuscript (15th century), in:
764 % MGG, volume 2, table 59.
768 reduced_il# = staff_space# * reduction;
770 define_pixels(reduced_il);
773 xscaled (0.60reduced_il)
774 yscaled (0.10reduced_il)
776 save za, zb, zc, zd, ze, zf;
777 pair za, zb, zc, zd, ze, zf;
779 za = exact_center + (+0.30reduced_il, +0.70reduced_il);
780 zb = exact_center + (+0.20reduced_il, +0.70reduced_il);
781 zc = exact_center + (-0.10reduced_il, +0.85reduced_il);
782 zd = exact_center + (-0.40reduced_il, +0.70reduced_il);
783 ze = exact_center + (-0.40reduced_il, -1.10reduced_il);
784 draw za .. zb .. zc -- zd -- ze;
789 zg = exact_center + (+0.30reduced_il, -0.05reduced_il);
790 zh = exact_center + (+0.20reduced_il, -0.05reduced_il);
791 zi = exact_center + (-0.10reduced_il, +0.10reduced_il);
792 zj = exact_center + (-0.40reduced_il, -0.05reduced_il);
793 draw zg .. zh .. zi -- zj;
795 set_char_box(0.5reduced_il#, 0.5reduced_il#, 0, reduced_il#);
799 fet_beginchar("Hufnagel fa clef", "hufnagel_fa", "hufnagelfaclef")
801 draw_staff(-1,3, 0.0);
803 draw_hufnagel_fa_clef((0,0), 1.0);
805 fet_beginchar("Hufnagel fa clef", "hufnagel_fa_change", "chufnagelfaclef")
806 draw_hufnagel_fa_clef((0,0), .8);
810 def draw_hufnagel_do_fa_clef(expr exact_center, reduction) =
811 draw_hufnagel_do_clef(exact_center, reduction);
812 draw_hufnagel_fa_clef(exact_center + (0, -2staff_space), reduction);
816 fet_beginchar("Hufnagel do/fa clef", "hufnagel_do_fa", "hufnageldofaclef")
818 draw_staff(-1,3, 0.0);
820 draw_hufnagel_do_fa_clef((0,0), 1.0);
822 fet_beginchar("Hufnagel do/fa clef", "hufnagel_do_fa_change",
824 draw_hufnagel_do_fa_clef((0,0), .8);
828 fet_endgroup("clefs");