2 % parmesan-clefs.mf -- implement ancient clefs
4 % source file of LilyPond's pretty-but-neat music font
6 % (c) 2001--2003 Juergen Reuter <reuter@ipd.uka.de>
9 fet_begingroup ("clefs")
20 def draw_vaticana_do_clef(expr exact_center, reduction) =
23 reduced_il# = staff_space# * reduction;
25 set_char_box(0.4reduced_il#, 0.0reduced_il#,
26 0.8reduced_il#, 0.8reduced_il#);
28 define_pixels(reduced_il);
30 pickup pencircle xscaled stafflinethickness yscaled 0.6reduced_il;
32 save za, zb, zc, zd, ze, zf;
33 pair za, zb, zc, zd, ze, zf;
35 za = exact_center + (-0.0reduced_il, -.45reduced_il);
36 zb = exact_center + (-0.2reduced_il, -.50reduced_il);
37 zc = exact_center + (-0.4reduced_il, -.25reduced_il);
38 zd = exact_center + (-0.4reduced_il, +.25reduced_il);
39 ze = exact_center + (-0.2reduced_il, +.50reduced_il);
40 zf = exact_center + (-0.0reduced_il, +.45reduced_il);
41 draw za .. zb .. zc -- % lower punctum
42 zd .. ze .. zf; % upper punctum
46 fet_beginchar("Ed. Vat. do clef", "vaticana_do", "vatdoclef")
48 draw_staff(-1,3, 0.0);
50 draw_vaticana_do_clef((0,0), 1.0);
52 fet_beginchar("Ed. Vat. do clef", "vaticana_do_change", "vatcdoclef")
53 draw_vaticana_do_clef((0,0), 1.0); % no reduction
57 def draw_vaticana_fa_clef(expr exact_center, reduction) =
60 reduced_il# = staff_space# * reduction;
61 define_pixels(reduced_il);
63 save za, zb, zc, zd, ze;
64 pair za, zb, zc, zd, ze;
67 pickup pencircle scaled stafflinethickness;
69 xpart exact_center + 0.4reduced_il;
70 ypart za = ypart exact_center = ypart zb + 1.5reduced_il;
74 pickup pencircle xscaled stafflinethickness yscaled 0.5reduced_il;
76 (+0.4reduced_il, -0.05reduced_il);
78 (+0.2reduced_il, +0.05reduced_il);
80 (+0.0reduced_il, +0.00reduced_il);
83 %right-handed puncta as in do clef
84 draw_vaticana_do_clef(
86 (+0.8reduced_il + 1.25stafflinethickness, 0),
89 set_char_box(0.0reduced_il#, 0.8reduced_il# + 1.25stafflinethickness#,
90 1.5reduced_il#, 0.8reduced_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#, 0.5reduced_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(0.5reduced_slt#,
209 1.6reduced_il# + 1.25stafflinethickness#,
210 1.5reduced_il#, 1.5reduced_il#);
214 fet_beginchar("Ed. Med. fa clef", "medicaea_fa", "medfaclef")
216 draw_staff(-1,3, 0.0);
218 draw_medicaea_fa_clef((0,0), 1.0);
220 fet_beginchar("Ed. Med. fa clef", "medicaea_fa_change", "cmedfaclef")
221 draw_medicaea_fa_clef((0,0), .8);
233 brevis_wid# := 2 staff_space#;
235 def draw_brevis(expr exact_center, reduction, small_width, small_height) =
237 % inspired by function draw_brevis of
240 save reduced_slt, reduced_nht;
241 save stem_width, head_width;
242 save serif_size, serif_protrude;
243 save holeheight, beamheight;
245 reduced_slt# = stafflinethickness# * reduction;
246 reduced_nht# = noteheight# * reduction;
247 stem_width# = 1.4 reduced_slt#;
249 head_width# = 0.5brevis_wid# * reduction;
251 head_width# = brevis_wid# * reduction;
254 serif_size# = 0.64 reduced_slt#;
255 serif_protrude# = 0.96 serif_size#;
256 holeheight# = 3 reduced_slt#;
257 beamheight# = 0.32(reduced_nht# - holeheight#);
259 serif_size# = 1.0 reduced_slt#;
260 serif_protrude# = 1.5 serif_size#;
261 holeheight# = 3 reduced_slt#;
262 beamheight# = 0.5(reduced_nht# - holeheight#);
264 define_pixels(reduced_slt);
265 define_pixels(stem_width);
266 define_pixels(head_width);
267 define_pixels(serif_size);
268 define_pixels(serif_protrude);
269 define_pixels(beamheight);
271 penpos1(stem_width, 0);
272 penpos2(stem_width, 0);
273 penpos3(beamheight, 90);
274 penpos4(beamheight, 90);
275 penpos5(stem_width, 180);
278 z2l = z1l + (0, -reduced_slt/2);
279 z3r = z2r + serif_size*(1,-1);
281 x4l = x1l + head_width/2;
282 z5l = z3l + (-serif_size, -serif_protrude);
284 penlabels(1,2,3,4,5);
285 fill z1r -- z1l -- z5r{down} .. z5l{up} .. z3l{right}
286 -- z4l -- z4r -- z3r{left} .. z2r{up} -- cycle;
290 def draw_neo_mensural_c_clef(expr exact_center, reduction) =
291 draw_brevis(exact_center, reduction, false, false);
293 save reduced_il, reduced_slt;
296 reduced_il# = staff_space# * reduction;
297 reduced_slt# = stafflinethickness# * reduction;
298 stem_width# = 1.4 reduced_slt#;
300 define_pixels(reduced_il);
301 define_pixels(reduced_slt);
302 define_pixels(stem_width);
304 pickup pencircle xscaled stem_width yscaled blot_diameter;
305 z6 = exact_center + (stem_width/2, 0);
306 z7 = z6 + (0, -2reduced_il);
307 z8 = z6 + (-3reduced_slt, 0);
312 addto currentpicture also currentpicture
313 yscaled -1 shifted (0, 2*(ypart exact_center));
314 addto currentpicture also currentpicture
315 xscaled -1 shifted (2x4l,0);
317 set_char_box(3reduced_slt#, head_width# +3reduced_slt#,
318 2reduced_il#, 2reduced_il#);
322 fet_beginchar("neo-mensural c clef", "neo_mensural_c", "neomenscclef")
324 draw_staff(-1,3, 0.0);
326 draw_neo_mensural_c_clef((0,0), 1.0);
328 fet_beginchar("neo-mensural c clef", "neo_mensural_c_change", "cneomenscclef")
329 draw_neo_mensural_c_clef((1.3 staff_space#,0), .8);
333 def draw_petrucci_c_clef(expr exact_center, flare_align, reduction) =
334 % inspired by Josquin Desprez, "Stabat Mater", Libro tertio,
335 % 1519, printed by Petrucci, in: MGG, volume 7, Table 11.
336 draw_brevis(exact_center, reduction, true, true);
338 save half_reduced_il, reduced_il, reduced_slt;
339 save stem_width, interline;
340 save left_depth, left_height;
342 half_reduced_il# = staff_space# * sqrt(reduction);
343 reduced_il# = staff_space# * reduction;
344 reduced_slt# = stafflinethickness# * reduction;
345 stem_width# = 1.4 reduced_slt#;
346 interline# = staff_space#;
348 left_height# = half_reduced_il# * min(3.2, 3.2 + 0.2 + flare_align);
349 left_depth# = half_reduced_il# * min(3.2, 3.2 + 0.2 - flare_align);
351 define_pixels(half_reduced_il);
352 define_pixels(reduced_il);
353 define_pixels(reduced_slt);
354 define_pixels(stem_width);
355 define_pixels(interline);
356 define_pixels(left_depth, left_height);
358 addto currentpicture also currentpicture
359 yscaled -1 shifted (0, 2*(ypart exact_center) - interline);
361 addto currentpicture also currentpicture
362 xscaled -1 shifted (reduction*2x4l,0);
364 addto currentpicture also currentpicture
365 yscaled -1 shifted (0, 4*(ypart exact_center));
367 pickup pencircle xscaled stem_width yscaled blot_diameter;
369 xpart z6 = xpart z7 = xpart exact_center + stem_width/2;
370 ypart z6 = ypart exact_center + left_height;
371 ypart z7 = ypart exact_center - left_depth;
374 xpart z8 = xpart z9 = reduction*2x4l - xpart exact_center - stem_width/2;
375 ypart z8 = min(ypart z6 - 0.2*half_reduced_il,
376 xpart exact_center + 2.2half_reduced_il);
377 ypart z9 = max(ypart z7 + 0.2*half_reduced_il,
378 xpart exact_center - 2.2half_reduced_il);
381 set_char_box(0, head_width#, left_depth#, left_height#);
385 fet_beginchar("petrucci c1 clef", "petrucci_c1", "petruccic1clef")
387 draw_staff(-1,3, 0.0);
389 draw_petrucci_c_clef((0,0), +2, 1.0);
391 fet_beginchar("petrucci c1 clef", "petrucci_c1_change", "cpetruccic1clef")
392 draw_petrucci_c_clef((1.3 staff_space#,0), +2, .8);
395 fet_beginchar("petrucci c2 clef", "petrucci_c2", "petruccic2clef")
397 draw_staff(-1,3, 0.0);
399 draw_petrucci_c_clef((0,0), +1, 1.0);
401 fet_beginchar("petrucci c2 clef", "petrucci_c2_change", "cpetruccic2clef")
402 draw_petrucci_c_clef((1.3 staff_space#,0), +1, .8);
405 fet_beginchar("petrucci c3 clef", "petrucci_c3", "petruccic3clef")
407 draw_staff(-1,3, 0.0);
409 draw_petrucci_c_clef((0,0), 0, 1.0);
411 fet_beginchar("petrucci c3 clef", "petrucci_c3_change", "cpetruccic3clef")
412 draw_petrucci_c_clef((1.3 staff_space#,0), 0, .8);
415 fet_beginchar("petrucci c4 clef", "petrucci_c4", "petruccic4clef")
417 draw_staff(-1,3, 0.0);
419 draw_petrucci_c_clef((0,0), -1, 1.0);
421 fet_beginchar("petrucci c4 clef", "petrucci_c4_change", "cpetruccic4clef")
422 draw_petrucci_c_clef((1.3 staff_space#,0), -1, .8);
425 fet_beginchar("petrucci c5 clef", "petrucci_c5", "petruccic5clef")
427 draw_staff(-1,3, 0.0);
429 draw_petrucci_c_clef((0,0), -2, 1.0);
431 fet_beginchar("petrucci c5 clef", "petrucci_c5_change", "cpetruc5iceclef")
432 draw_petrucci_c_clef((1.3 staff_space#,0), -2, .8);
436 def draw_mensural_c_clef(expr exact_center, reduction) =
437 % inspired by Ockeghem, "Missa Prolationum", in: MGG, volume
439 draw_petrucci_c_clef(exact_center, 0, reduction);
441 addto currentpicture also currentpicture
442 shifted (0, -interline);
444 save half_reduced_il;
445 save left_depth, left_height;
447 half_reduced_il# = staff_space# * sqrt(reduction);
448 left_height# = 3.2 * half_reduced_il#;
449 left_depth# = left_height# + interline#;
451 set_char_box(0, head_width#, left_depth#, left_height#);
455 fet_beginchar("mensural c clef", "mensural_c", "menscclef")
457 draw_staff(-1,3, 0.0);
459 draw_mensural_c_clef((0,0), 1.0);
461 fet_beginchar("mensural c clef", "mensural_c_change", "cmenscclef")
462 draw_mensural_c_clef((0,0), .8);
465 def draw_diamond(expr exact_center, reduction) =
466 save stem_width, reduced_il, reduced_nht, holeheight, beamheight;
467 save rh_height, rh_width;
469 stem_width# = 1.4 reduced_slt#;
470 reduced_il# = staff_space# * reduction;
471 reduced_nht# = noteheight# * reduction;
472 holeheight# = 3 reduced_slt#;
473 beamheight# = 0.4(reduced_nht# - holeheight#);
475 rh_height# = 1.2reduced_il#;
476 rh_width# / rh_height# = tand(30);
478 define_pixels(beamheight);
479 define_pixels(stem_width);
480 define_pixels(rh_height);
481 define_pixels(rh_width);
489 exact_center + (-rh_width/2, 0) --
490 exact_center + (0, rh_height/2) --
491 exact_center + (+rh_width/2, 0) --
492 exact_center + (0, -rh_height/2) --
496 def draw_petrucci_f_clef(expr exact_center, reduction) =
497 % inspired by L'homme arme super voces musicales in Misse
498 % Josquin, 1502, Petrucci, in: MGG, volume 7, col. 200; also
499 % inspired by Gaspar van Weerbeke, "Virgo Maria" (1502), in:
500 % MGG, volume 9, col. 653 ("Motette"), fig. 3.; also by Andr'e
501 % Campra, "Entr'ee des s'er'enades" (1710), in: MGG, volume 2,
502 % col. 1649 ("Contredanse"), fig. 2.
504 draw_brevis(exact_center, reduction, true, false);
506 save reduced_il, reduced_slt;
507 save stem_width, interline;
509 reduced_il# = staff_space# * reduction;
510 reduced_slt# = stafflinethickness# * reduction;
511 stem_width# = 1.4 reduced_slt#;
512 interline# = staff_space#;
514 define_pixels(reduced_il);
515 define_pixels(reduced_slt);
516 define_pixels(stem_width);
517 define_pixels(interline);
519 addto currentpicture also currentpicture
520 yscaled -1 shifted (0, 2*(ypart exact_center));
521 addto currentpicture also currentpicture
522 xscaled -1 shifted (2x4l,0);
526 pickup pencircle xscaled stem_width yscaled blot_diameter;
527 z6 = exact_center + (2x4l - stem_width/2, 0);
528 z7 = z6 + (0, -4reduced_il);
532 draw_diamond(exact_center + (1.6interline*reduction, interline/2),
534 pickup pencircle xscaled stem_width yscaled blot_diameter;
536 (1.6interline*reduction + stem_width/2, interline*reduction);
537 z9 = z8 + (0, 1.5interline*reduction);
538 draw z8 .. z9; % diamond stem
541 draw_diamond(exact_center + (1.6interline*reduction, -interline/2),
543 pickup pencircle xscaled stem_width yscaled blot_diameter;
545 (1.6interline*reduction - stem_width/2, -interline*reduction);
546 z11 = z10 + (0, -3.5interline*reduction);
547 draw z10 .. z11; % diamond stem
549 save reduced_il, rh_height, rh_width;
550 reduced_il# = staff_space# * reduction;
551 rh_height# = 1.2reduced_il#;
552 rh_width# / rh_height# = tand(30);
553 set_char_box(0, 1.6interline#*reduction + 0.5rh_width#,
554 4.5*interline#*reduction, 2.5*interline#*reduction);
558 fet_beginchar("petrucci f clef", "petrucci_f", "petruccifclef")
560 draw_staff(-1,3, 0.0);
562 draw_petrucci_f_clef((0,0), 1.0);
564 fet_beginchar("petrucci f clef", "petrucci_f_change", "cpetruccifclef")
565 draw_petrucci_f_clef((0,0), .8);
569 def draw_mensural_f_clef(expr exact_center, reduction) =
571 % inspired by Philippe le Duc, "Dite Signori" (1590), in: MGG,
572 % volume 3, col. 848 ("Duc"); also by John Dowland, "The First
573 % Booke of Songes" (1597), in: MGG, volume 3, col. 721
574 % ("Dowland"), fig. 3.
576 save reduced_slt, stem_width, reduced_nht, holeheight, beamheight;
578 reduced_slt# = stafflinethickness# * reduction;
579 stem_width# = 1.4 reduced_slt#;
580 reduced_nht# = noteheight# * reduction;
581 holeheight# = 3 reduced_slt#;
582 beamheight# = 0.4(reduced_nht# - holeheight#);
584 define_pixels(beamheight, stem_width, staff_space);
592 exact_center + (1.0 staff_space, 0.55 staff_space) --
593 exact_center + (1.1 staff_space, 0.45 staff_space);
596 exact_center + (1.1 staff_space, -0.55 staff_space) --
597 exact_center + (1.1 staff_space, -0.45 staff_space);
599 draw halfcircle scaled 1.1 staff_space rotated -90
600 shifted (-exact_center + (+0.05 staff_space, 0));
602 set_char_box(0.5beamheight#, 1.1staff_space# + 0.5beamheight#,
603 0.55staff_space# + 0.5stem_width#,
604 0.55staff_space# + 0.5stem_width#);
607 fet_beginchar("mensural f clef", "mensural_f", "mensfclef")
609 draw_staff(-1,3, 0.0);
611 draw_mensural_f_clef((0,0), 1.0);
613 fet_beginchar("mensural f clef", "mensural_f_change", "cmensfclef")
614 draw_mensural_f_clef((0,0), .8);
618 def draw_mensural_g_clef(expr exact_center, reduction) =
620 % TODO: Rewrite me! This clef looks completely awful! --jr
624 % inspired by Francisco Guerrero, "Lib. 1. Missarum" (1566),
625 % in: MGG, volume 3, col. 858 ("Ducis"); also by Stefano
626 % Fabri, "Quam speciosa veteranis" (1611), in: MGG, volume 3,
627 % col. 1698 ("Fabri"); also by Philippus Dulichius,
628 % "Fasciculus novus ..." (1598), in: MGG, volume 3, col. 919
629 % ("Dulichius"), fig. 1; also by Noe Faignient, "Ic sal de
630 % Heer myn God gebenedye" (1568), in: MGG, volume 3, col. 1735
633 % Metafont code partially inspired by Schwabacher 'G' of yswab
636 save reduced_il, stem_width, height, width, apex_o, hair;
638 reduced_il#=staff_space#*reduction;
640 set_char_box(0.0reduced_il#, 1.2reduced_il#,
641 0.8reduced_il#, 1.5reduced_il#);
643 stem_width# = 0.17 reduced_il#;
644 height# = 1.5 reduced_il#;
645 width# = 1.13 reduced_il#;
646 apex_o# = 0.02 reduced_il#;
647 hair# = 3 stafflinethickness#;
648 define_pixels(reduced_il, stem_width, height, width, apex_o, hair);
650 penpos1(2 stem_width, -142);
651 z1l = (0.715 width, 0.742 height);
654 penpos2(1.179 stem_width, -142);
655 z2l = (width, 0.466 height);
657 z3 = (0.764 width, 0.067 height);
658 z4 = (0.59 width, -apex_o);
659 penpos5(1.179 stem_width, 32);
660 z5l=(0, 0.457 height);
661 penpos6(hair, -56.5);
662 z7 = (x4 - 0.843 stem_width, height + apex_o);
663 z7 - z6l = whatever * dir33.5;
664 penpos8(1.286 stem_width, -130);
665 z8r = (0.715 width, 0.742 height) + (-apex_o, apex_o);
666 z6r - z8r = whatever * (z7 - z8l);
668 z1'r{dir45} .. z2r{down} .. z3r{dir207} .. z5r{up} ..
669 z6r{z7-z6l} & z6r -- z8r -- z8l -- z7 --- z6l ...
670 z5l{down} .. z4{right} .. z3l{dir27} .. z2l{up} ..
671 z1l{1/3[z6l,z7]-z1l} & z1l -- z1r -- z1'r & cycle
672 shifted (-exact_center + (0, -0.75reduced_il));
674 penpos9(stem_width, 0);
675 x9r = x4; y9 = 0.3 height;
680 draw z9 -- (z9 + (0, -0.4reduced_il))
681 shifted (-exact_center + (0, -0.75reduced_il));
689 scaled 0.5 reduced_il
692 shifted (0, 0.25reduced_il)
693 shifted (-exact_center + (0, -0.75reduced_il));
696 scaled 0.4 reduced_il
698 shifted (z8 + (0, 0.45 reduced_il))
699 shifted (0, 0.25reduced_il)
700 shifted (-exact_center + (0, -0.75reduced_il));
704 fet_beginchar("mensural g clef", "mensural_g", "mensgclef")
706 draw_staff(-1,3, 0.0);
708 draw_mensural_g_clef((0,0), 1.0);
710 fet_beginchar("mensural g clef", "mensural_g_change", "cmensgclef")
711 draw_mensural_g_clef((0,0), .8);
716 def draw_petrucci_g_clef(expr exact_center, reduction) =
717 % inspired by Josquin Desprez, "Stabat Mater", Libro tertio,
718 % 1519, printed by Petrucci, in: MGG, volume 7, Table 11.
720 save reduced_il, reduced_slt;
722 reduced_il# = staff_space# * reduction;
723 reduced_slt# = stafflinethickness# * reduction;
724 define_pixels(reduced_il, reduced_slt);
726 set_char_box(0.90 reduced_il#, 0.30 reduced_il#,
727 0.55 reduced_il#, 3.80 reduced_il#);
729 save za, zb, zc, zd, ze, zf, zg, zh, zi, zj;
730 pair za, zb, zc, zd, ze, zf, zg, zh, zi, zj;
733 xscaled 0.50 reduced_slt
734 yscaled 0.22 reduced_il
737 za = exact_center + (+0.00 reduced_il, +0.00 reduced_il);
738 zb = exact_center + (+0.20 reduced_il, +1.20 reduced_il);
739 zc = exact_center + (-0.10 reduced_il, +2.00 reduced_il);
740 zd = exact_center + (-0.50 reduced_il, +3.00 reduced_il);
741 ze = exact_center + (+0.00 reduced_il, +3.70 reduced_il);
742 zf = exact_center + (+0.20 reduced_il, +3.00 reduced_il);
743 zg = exact_center + (-0.20 reduced_il, +2.00 reduced_il);
744 zh = exact_center + (-0.50 reduced_il, +1.70 reduced_il);
745 zi = exact_center + (-0.80 reduced_il, +0.75 reduced_il);
746 zj = exact_center + (-0.60 reduced_il, +0.60 reduced_il);
748 draw za{-1,2} .. zb .. zc .. zd .. ze .. zf .. zg .. zh .. zi .. zj;
750 save za, zb, zc, zd, ze, zf;
751 pair za, zb, zc, zd, ze, zf;
754 xscaled 0.75 reduced_slt
755 yscaled 0.33 reduced_il
758 za = exact_center + (+0.25 reduced_il, +0.45 reduced_il);
759 zb = exact_center + (-0.25 reduced_il, +0.45 reduced_il);
760 zc = exact_center + (-0.25 reduced_il, -0.45 reduced_il);
761 zd = exact_center + (+0.25 reduced_il, -0.45 reduced_il);
762 ze = exact_center + (+0.30 reduced_il, +0.00 reduced_il);
763 zf = exact_center + (+0.00 reduced_il, +0.00 reduced_il);
765 draw za .. zb .. zc .. zd .. {up}ze -- zf;
769 fet_beginchar("petrucci g clef", "petrucci_g", "petruccigclef")
771 draw_staff(-1,3, 0.0);
773 draw_petrucci_g_clef((0,0), 1.0);
775 fet_beginchar("petrucci g clef", "petrucci_g_change", "cpetruccigclef")
776 draw_petrucci_g_clef((0,0), .8);
789 def draw_hufnagel_do_clef(expr exact_center, reduction) =
791 % inspired by Graduale of Friedrich Zollner (1442), in: MGG,
792 % volume 9, col. 1413 ("Neustift"), fig. 1.
796 reduced_il# = staff_space# * reduction;
798 define_pixels(reduced_il);
801 xscaled (0.60reduced_il)
802 yscaled (0.10reduced_il)
804 save za, zb, zc, zd, ze, zf;
805 pair za, zb, zc, zd, ze, zf;
807 za = exact_center + (+0.30reduced_il, +.45reduced_il);
808 zb = exact_center + (+0.20reduced_il, +.45reduced_il);
809 zc = exact_center + (-0.10reduced_il, +.60reduced_il);
810 zd = exact_center + (-0.40reduced_il, +.45reduced_il);
811 ze = exact_center + (-0.40reduced_il, -.45reduced_il);
812 zf = exact_center + (-0.20reduced_il, -.55reduced_il);
813 draw za .. zb .. zc -- zd -- ze -- zf;
815 set_char_box(0.60reduced_il#, 0.50reduced_il#,
816 0.70reduced_il#, 0.75reduced_il#);
820 fet_beginchar("Hufnagel do clef", "hufnagel_do", "hufnageldoclef")
822 draw_staff(-1,3, 0.0);
824 draw_hufnagel_do_clef((0,0), 1.0);
826 fet_beginchar("Hufnagel do clef", "hufnagel_do_change", "chufnageldoclef")
827 draw_hufnagel_do_clef((1.3 staff_space#,0), .8);
831 def draw_hufnagel_fa_clef(expr exact_center, reduction) =
833 % inspired by Bamberger Manuscript (15th century), in:
834 % MGG, volume 2, table 59.
838 reduced_il# = staff_space# * reduction;
840 define_pixels(reduced_il);
843 xscaled (0.60reduced_il)
844 yscaled (0.10reduced_il)
846 save za, zb, zc, zd, ze, zf;
847 pair za, zb, zc, zd, ze, zf;
849 za = exact_center + (+0.30reduced_il, +0.70reduced_il);
850 zb = exact_center + (+0.20reduced_il, +0.70reduced_il);
851 zc = exact_center + (-0.10reduced_il, +0.85reduced_il);
852 zd = exact_center + (-0.40reduced_il, +0.70reduced_il);
853 ze = exact_center + (-0.40reduced_il, -1.10reduced_il);
854 draw za .. zb .. zc -- zd -- ze;
859 zg = exact_center + (+0.30reduced_il, -0.05reduced_il);
860 zh = exact_center + (+0.20reduced_il, -0.05reduced_il);
861 zi = exact_center + (-0.10reduced_il, +0.10reduced_il);
862 zj = exact_center + (-0.40reduced_il, -0.05reduced_il);
863 draw zg .. zh .. zi -- zj;
865 set_char_box(0.60reduced_il#, 0.60reduced_il#,
866 1.15reduced_il#, 1.00reduced_il#);
870 fet_beginchar("Hufnagel fa clef", "hufnagel_fa", "hufnagelfaclef")
872 draw_staff(-1,3, 0.0);
874 draw_hufnagel_fa_clef((0,0), 1.0);
876 fet_beginchar("Hufnagel fa clef", "hufnagel_fa_change", "chufnagelfaclef")
877 draw_hufnagel_fa_clef((0,0), .8);
881 def draw_hufnagel_do_fa_clef(expr exact_center, reduction) =
882 draw_hufnagel_do_clef(exact_center, reduction);
883 draw_hufnagel_fa_clef(exact_center + (0, -2staff_space), reduction);
884 set_char_box(0.60reduced_il#, 0.60reduced_il#,
885 1.15reduced_il# + 2staff_space#, 0.75reduced_il#);
889 fet_beginchar("Hufnagel do/fa clef", "hufnagel_do_fa", "hufnageldofaclef")
891 draw_staff(-1,3, 0.0);
893 draw_hufnagel_do_fa_clef((0,0), 1.0);
895 fet_beginchar("Hufnagel do/fa clef", "hufnagel_do_fa_change",
897 draw_hufnagel_do_fa_clef((0,0), .8);
901 fet_endgroup ("clefs")