1 ;;;; This file is part of LilyPond, the GNU music typesetter.
3 ;;;; Copyright (C) 1998--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
4 ;;;; Jan Nieuwenhuizen <janneke@gnu.org>
6 ;;;; LilyPond is free software: you can redistribute it and/or modify
7 ;;;; it under the terms of the GNU General Public License as published by
8 ;;;; the Free Software Foundation, either version 3 of the License, or
9 ;;;; (at your option) any later version.
11 ;;;; LilyPond is distributed in the hope that it will be useful,
12 ;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
13 ;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 ;;;; GNU General Public License for more details.
16 ;;;; You should have received a copy of the GNU General Public License
17 ;;;; along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
19 ;;;; distances are given in line-thickness (thicknesses) and
20 ;;;; staff-space (distances)
22 ;;;; WARNING: the meta field should be the last one.
23 ;;;; WARNING: don't use anonymous functions for initialization.
25 ;; TODO: junk the meta field in favor of something more compact?
28 (define-public all-grob-descriptions
32 (alteration . ,accidental-interface::calc-alteration)
34 (glyph-name . ,accidental-interface::glyph-name)
35 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
36 (stencil . ,ly:accidental-interface::print)
37 (horizontal-skylines . ,(ly:make-unpure-pure-container ly:accidental-interface::horizontal-skylines))
38 (vertical-skylines . ,grob::unpure-vertical-skylines-from-stencil)
39 (X-extent . ,ly:accidental-interface::width)
40 (Y-extent . ,accidental-interface::height)
41 (meta . ((class . Item)
42 (interfaces . (accidental-interface
43 inline-accidental-interface
48 (alteration . ,accidental-interface::calc-alteration)
50 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
52 (stencil . ,ly:accidental-interface::print)
53 (Y-extent . ,accidental-interface::height)
54 (meta . ((class . Item)
55 (interfaces . (accidental-interface
56 inline-accidental-interface
62 (positioning-done . ,ly:accidental-placement::calc-positioning-done)
64 ;; this is quite small, but it is very ugly to have
65 ;; accs closer to the previous note than to the next one.
66 (right-padding . 0.15)
68 ;; for horizontally stacked scripts.
69 (script-priority . -100)
71 (X-extent . ,ly:axis-group-interface::width)
72 (meta . ((class . Item)
73 (interfaces . (accidental-placement-interface))))))
77 (alteration . ,accidental-interface::calc-alteration)
80 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
81 (outside-staff-priority . 0)
83 (self-alignment-X . ,CENTER)
85 (staff-padding . 0.25)
86 (stencil . ,ly:accidental-interface::print)
87 (X-extent . ,ly:accidental-interface::width)
88 (X-offset . ,(ly:make-simple-closure
90 ,(ly:make-simple-closure
91 (list ly:self-alignment-interface::centered-on-x-parent))
92 ,(ly:make-simple-closure
93 (list ly:self-alignment-interface::x-aligned-on-self)))))
94 (Y-extent . ,accidental-interface::height)
95 (Y-offset . ,side-position-interface::y-aligned-side)
96 (meta . ((class . Item)
97 (interfaces . (accidental-interface
98 accidental-suggestion-interface
101 self-alignment-interface
102 side-position-interface))))))
107 (break-align-symbol . ambitus)
108 (break-visibility . ,begin-of-line-visible)
111 (cue-end-clef . (extra-space . 0.5))
112 (clef . (extra-space . 0.5))
113 (cue-clef . (extra-space . 0.5))
114 (key-signature . (extra-space . 0.0))
115 (staff-bar . (extra-space . 0.0))
116 (time-signature . (extra-space . 0.0))
117 (first-note . (fixed-space . 0.0))))
118 (X-extent . ,ly:axis-group-interface::width)
119 (Y-extent . ,axis-group-interface::height)
120 (meta . ((class . Item)
121 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
122 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
123 (interfaces . (ambitus-interface
125 break-aligned-interface))))))
130 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
133 (stencil . ,ly:accidental-interface::print)
134 (X-offset . ,ly:side-position-interface::x-aligned-side)
135 (Y-extent . ,accidental-interface::height)
136 (meta . ((class . Item)
137 (interfaces . (accidental-interface
138 break-aligned-interface
140 side-position-interface))))))
145 (stencil . ,ambitus::print)
147 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
148 (meta . ((class . Item)
149 (interfaces . (ambitus-interface
155 (glyph-name . ,note-head::calc-glyph-name)
156 (stencil . ,ly:note-head::print)
157 (Y-offset . ,staff-symbol-referencer::callback)
158 (Y-extent . ,grob::always-Y-extent-from-stencil)
159 (meta . ((class . Item)
160 (interfaces . (ambitus-interface
164 rhythmic-head-interface
165 staff-symbol-referencer-interface))))))
171 (positions . ,ly:arpeggio::calc-positions)
172 (script-priority . 0)
174 (staff-position . 0.0)
175 (stencil . ,ly:arpeggio::print)
176 (X-extent . ,ly:arpeggio::width)
177 (Y-extent . ,(grob::unpure-Y-extent-from-stencil ly:arpeggio::pure-height))
178 (X-offset . ,ly:side-position-interface::x-aligned-side)
179 (Y-offset . ,staff-symbol-referencer::callback)
180 (meta . ((class . Item)
181 (interfaces . (arpeggio-interface
183 side-position-interface
184 staff-symbol-referencer-interface))))))
188 (annotation-balloon . #t)
189 (annotation-line . #t)
190 (stencil . ,ly:balloon-interface::print)
191 (text . ,(grob::calc-property-by-copy 'text))
192 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
193 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
194 (meta . ((class . Item)
195 (interfaces . (balloon-interface
201 (allow-span-bar . #t)
202 (bar-extent . ,ly:bar-line::calc-bar-extent)
203 (break-align-anchor . ,ly:bar-line::calc-anchor)
204 (break-align-symbol . staff-bar)
205 (break-visibility . ,bar-line::calc-break-visibility)
206 (extra-spacing-height . ,pure-from-neighbor-interface::account-for-span-bar)
209 (glyph-name . ,bar-line::calc-glyph-name)
212 ;; Ross. page 151 lists other values, we opt for a leaner look
215 ;; kern should scale with line-thickness too.
218 (hair-thickness . 1.9)
219 (thick-thickness . 6.0)
225 (time-signature . (extra-space . 0.75))
226 (custos . (minimum-space . 2.0))
227 (clef . (minimum-space . 1.0))
228 (key-signature . (extra-space . 1.0))
229 (key-cancellation . (extra-space . 1.0))
230 (first-note . (fixed-space . 1.3))
231 (next-note . (semi-fixed-space . 0.9))
232 (right-edge . (extra-space . 0.0))))
233 (stencil . ,ly:bar-line::print)
234 (Y-extent . ,grob::always-Y-extent-from-stencil)
235 (meta . ((class . Item)
236 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
237 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
238 (interfaces . (bar-line-interface
239 break-aligned-interface
241 pure-from-neighbor-interface))))))
245 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
246 ;; want the bar number before the clef at line start.
247 (break-align-symbols . (left-edge staff-bar))
249 (break-visibility . ,begin-of-line-visible)
251 (extra-spacing-width . (+inf.0 . -inf.0))
252 (font-family . roman)
255 ;; w/o padding, bars numbers are not positioned over the staff as
256 ;; they are slightly to the left. so we add just a bit.
257 (horizon-padding . 0.05)
258 (outside-staff-priority . 100)
260 (self-alignment-X . ,RIGHT)
262 (stencil . ,ly:text-interface::print)
263 (X-offset . ,(ly:make-simple-closure
265 ,(ly:make-simple-closure
266 (list ly:break-alignable-interface::self-align-callback))
267 ,(ly:make-simple-closure
268 (list ly:self-alignment-interface::x-aligned-on-self)))))
269 (Y-offset . ,side-position-interface::y-aligned-side)
270 (Y-extent . ,grob::always-Y-extent-from-stencil)
273 (interfaces . (break-alignable-interface
275 self-alignment-interface
276 side-position-interface
281 (stencil . ,ly:text-interface::print)
282 (Y-extent . ,grob::always-Y-extent-from-stencil)
283 (meta . ((class . Item)
284 (interfaces . (bass-figure-interface
286 rhythmic-grob-interface
293 (positioning-done . ,ly:align-interface::align-to-minimum-distances)
294 (stacking-dir . ,DOWN)
295 (X-extent . ,ly:axis-group-interface::width)
296 (Y-extent . ,axis-group-interface::height)
297 (meta . ((class . Spanner)
298 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
299 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
300 (interfaces . (align-interface
302 bass-figure-alignment-interface))))))
304 (BassFigureAlignmentPositioning
310 (staff-padding . 1.0)
311 (X-extent . ,ly:axis-group-interface::width)
312 (Y-extent . ,axis-group-interface::height)
313 (Y-offset . ,side-position-interface::y-aligned-side)
314 (meta . ((class . Spanner)
315 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
316 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
317 (interfaces . (axis-group-interface
318 side-position-interface))))))
322 (edge-height . (0.2 . 0.2))
323 (stencil . ,ly:enclosing-bracket::print)
324 (X-extent . ,ly:enclosing-bracket::width)
325 (meta . ((class . Item)
326 (interfaces . (enclosing-bracket-interface))))))
328 (BassFigureContinuation
330 (stencil . ,ly:figured-bass-continuation::print)
331 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
332 (meta . ((class . Spanner)
333 (interfaces . (figured-bass-continuation-interface))))))
337 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
339 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
340 (X-extent . ,ly:axis-group-interface::width)
341 (Y-extent . ,axis-group-interface::height)
342 (meta . ((class . Spanner)
343 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
344 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
345 (interfaces . (axis-group-interface))))))
350 ;; todo: clean this up a bit: the list is getting
352 (auto-knee-gap . 5.5)
353 (beam-segments . ,ly:beam::calc-beam-segments)
354 (beam-thickness . 0.48) ; in staff-space
356 ;; We have some unreferenced problems here.
358 ;; If we shorten beamed stems less than normal stems (1 staff-space),
359 ;; or high order less than 8th beams, patterns like
360 ;; c''4 [c''8 c''] c''4 [c''16 c]
361 ;; are ugly (different stem lengths).
363 ;; But if we shorten 16th beams as much as 8th beams, a single
364 ;; forced 16th beam looks *very* short.
366 ;; We choose to shorten 8th beams the same as single stems,
367 ;; and high order beams less than 8th beams, so that all
368 ;; isolated shortened beams look nice and a bit shortened,
369 ;; sadly possibly breaking patterns with high order beams.
370 (beamed-stem-shorten . (1.0 0.5 0.25))
372 (beaming . ,ly:beam::calc-beaming)
374 (collision-interfaces . (beam-interface
377 inline-accidental-interface
378 key-signature-interface
380 octavate-eight-interface
382 time-signature-interface))
383 (cross-staff . ,ly:beam::calc-cross-staff)
387 (secondary-beam-demerit . 10)
388 (stem-length-demerit-factor . 5)
391 (stem-length-limit-penalty . 5000)
392 (damping-direction-penalty . 800)
393 (hint-direction-penalty . 20)
394 (musical-direction-factor . 400)
395 (ideal-slope-factor . 10)
396 (collision-penalty . 500)
397 (collision-padding . 0.35)
398 (round-to-zero-slope . 0.02)))
399 (direction . ,ly:beam::calc-direction)
401 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
402 ;; only for debugging.
403 (font-family . roman)
405 (beam-gap . ,ly:beam::calc-beam-gap)
406 (minimum-length . ,ly:beam::calc-minimum-length)
407 (neutral-direction . ,DOWN)
408 (positions . ,beam::place-broken-parts-individually)
409 (springs-and-rods . ,ly:beam::calc-springs-and-rods)
410 (X-positions . ,ly:beam::calc-x-positions)
412 ;; this is a hack to set stem lengths, if positions is set.
413 (quantized-positions . ,ly:beam::set-stem-lengths)
415 (shorten . ,ly:beam::calc-stem-shorten)
416 (vertical-skylines . ,grob::unpure-vertical-skylines-from-stencil)
417 (stencil . ,ly:beam::print)
419 (meta . ((class . Spanner)
420 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
421 (interfaces . (beam-interface
423 staff-symbol-referencer-interface
424 unbreakable-spanner-interface))))))
428 (minimum-length . 0.5)
429 (stencil . ,bend::print)
431 (meta . ((class . Spanner)
432 (interfaces . (bend-after-interface
433 spanner-interface))))))
438 (break-align-anchor . ,ly:break-aligned-interface::calc-average-anchor)
439 (break-visibility . ,ly:break-aligned-interface::calc-break-visibility)
440 (X-extent . ,ly:axis-group-interface::width)
441 (meta . ((class . Item)
442 (interfaces . (axis-group-interface
443 break-aligned-interface))))))
448 (break-align-orders . ;; end of line
489 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
491 (X-extent . ,ly:axis-group-interface::width)
492 (meta . ((class . Item)
493 (interfaces . (axis-group-interface
494 break-alignment-interface))))))
498 (break-align-symbol . breathing-sign)
499 (break-visibility . ,begin-of-line-invisible)
502 (ambitus . (extra-space . 2.0))
503 (custos . (minimum-space . 1.0))
504 (key-signature . (minimum-space . 1.5))
505 (time-signature . (minimum-space . 1.5))
506 (staff-bar . (minimum-space . 1.5))
507 (clef . (minimum-space . 2.0))
508 (cue-clef . (minimum-space . 2.0))
509 (cue-end-clef . (minimum-space . 2.0))
510 (first-note . (fixed-space . 1.0)) ;huh?
511 (right-edge . (extra-space . 0.1))))
512 (stencil . ,ly:text-interface::print)
513 (text . ,(make-musicglyph-markup "scripts.rcomma"))
514 (Y-offset . ,ly:breathing-sign::offset-callback)
515 (Y-extent . ,grob::always-Y-extent-from-stencil)
516 (meta . ((class . Item)
517 (interfaces . (break-aligned-interface
518 breathing-sign-interface
524 (after-line-breaking . ,ly:chord-name::after-line-breaking)
527 (stencil . ,ly:text-interface::print)
528 (extra-spacing-height . (0.2 . -0.2))
529 (extra-spacing-width . (-0.5 . 0.5))
531 (Y-extent . ,grob::always-Y-extent-from-stencil)
532 (meta . ((class . Item)
533 (interfaces . (chord-name-interface
535 rhythmic-grob-interface
540 (avoid-slur . inside)
541 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
542 (break-align-symbol . clef)
543 (break-visibility . ,begin-of-line-visible)
544 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-at-beginning-of-line)
545 (glyph-name . ,ly:clef::calc-glyph-name)
547 (space-alist . ((cue-clef . (extra-space . 2.0))
548 (staff-bar . (extra-space . 0.7))
549 (key-cancellation . (minimum-space . 3.5))
550 (key-signature . (minimum-space . 3.5))
551 (time-signature . (minimum-space . 4.2))
552 (first-note . (minimum-fixed-space . 5.0))
553 (next-note . (extra-space . 1.0))
554 (right-edge . (extra-space . 0.5))))
555 (stencil . ,ly:clef::print)
556 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
557 (Y-offset . ,staff-symbol-referencer::callback)
558 (Y-extent . ,grob::always-Y-extent-from-stencil)
559 (meta . ((class . Item)
560 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
561 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
562 (interfaces . (break-aligned-interface
565 pure-from-neighbor-interface
566 staff-symbol-referencer-interface))))))
570 (cross-staff . ,ly:cluster::calc-cross-staff)
571 (minimum-length . 0.0)
573 (springs-and-rods . ,ly:spanner::set-spacing-rods)
574 (stencil . ,ly:cluster::print)
576 (meta . ((class . Spanner)
577 (interfaces . (cluster-interface))))))
579 (ClusterSpannerBeacon
581 (Y-extent . ,ly:cluster-beacon::height)
582 (meta . ((class . Item)
583 (interfaces . (cluster-beacon-interface
584 rhythmic-grob-interface))))))
588 (avoid-slur . outside)
591 (extra-spacing-width . (+inf.0 . -inf.0))
593 (outside-staff-priority . 450)
595 (script-priority . 200)
597 (staff-padding . 0.5)
598 ;; todo: add X self alignment?
599 (stencil . ,ly:text-interface::print)
600 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
601 (Y-offset . ,side-position-interface::y-aligned-side)
602 (Y-extent . ,grob::always-Y-extent-from-stencil)
603 (meta . ((class . Item)
604 (interfaces . (font-interface
605 side-position-interface
607 text-script-interface))))))
611 (avoid-slur . inside)
612 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
613 (break-align-symbol . cue-clef)
614 (break-visibility . ,begin-of-line-visible)
615 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-at-beginning-of-line)
617 (glyph-name . ,ly:clef::calc-glyph-name)
619 (full-size-change . #t)
620 (space-alist . ((staff-bar . (minimum-space . 2.7))
621 (key-cancellation . (minimum-space . 3.5))
622 (key-signature . (minimum-space . 3.5))
623 (time-signature . (minimum-space . 4.2))
624 (custos . (minimum-space . 0.0))
625 (first-note . (minimum-fixed-space . 3.0))
626 (next-note . (extra-space . 1.0))
627 (right-edge . (extra-space . 0.5))))
628 (stencil . ,ly:clef::print)
629 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
630 (Y-offset . ,staff-symbol-referencer::callback)
631 (Y-extent . ,grob::always-Y-extent-from-stencil)
632 (meta . ((class . Item)
633 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
634 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
635 (interfaces . (break-aligned-interface
638 pure-from-neighbor-interface
639 staff-symbol-referencer-interface))))))
643 (avoid-slur . inside)
644 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
645 (break-align-symbol . cue-end-clef)
646 (break-visibility . ,begin-of-line-invisible)
647 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-at-beginning-of-line)
649 (glyph-name . ,ly:clef::calc-glyph-name)
651 (full-size-change . #t)
652 (space-alist . ((clef . (extra-space . 0.7))
653 (cue-clef . (extra-space . 0.7))
654 (staff-bar . (extra-space . 0.7))
655 (key-cancellation . (minimum-space . 3.5))
656 (key-signature . (minimum-space . 3.5))
657 (time-signature . (minimum-space . 4.2))
658 (first-note . (minimum-fixed-space . 5.0))
659 (next-note . (extra-space . 1.0))
660 (right-edge . (extra-space . 0.5))))
661 (stencil . ,ly:clef::print)
662 (Y-offset . ,staff-symbol-referencer::callback)
663 (Y-extent . ,grob::always-Y-extent-from-stencil)
664 (meta . ((class . Item)
665 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
666 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
667 (interfaces . (break-aligned-interface
670 pure-from-neighbor-interface
671 staff-symbol-referencer-interface))))))
675 (break-align-symbol . custos)
676 (break-visibility . ,end-of-line-visible)
677 (neutral-direction . ,DOWN)
680 (first-note . (minimum-fixed-space . 0.0))
681 (right-edge . (extra-space . 0.1))))
682 (stencil . ,ly:custos::print)
684 (Y-offset . ,staff-symbol-referencer::callback)
685 (meta . ((class . Item)
686 (interfaces . (break-aligned-interface
689 staff-symbol-referencer-interface))))))
695 (positioning-done . ,ly:dot-column::calc-positioning-done)
696 (X-extent . ,ly:axis-group-interface::width)
697 (meta . ((class . Item)
698 (interfaces . (axis-group-interface
699 dot-column-interface))))))
703 (avoid-slur . inside)
704 (dot-count . ,dots::calc-dot-count)
705 (staff-position . ,dots::calc-staff-position)
706 (stencil . ,ly:dots::print)
707 (Y-extent . ,grob::always-Y-extent-from-stencil)
708 (extra-spacing-height . (-0.5 . 0.5))
709 (meta . ((class . Item)
710 (interfaces . (dots-interface
712 staff-symbol-referencer-interface))))))
716 (break-align-symbol . staff-bar)
717 (break-visibility . ,begin-of-line-invisible)
718 (dot-negative-kern . 0.75)
719 (font-encoding . fetaMusic)
721 (slash-negative-kern . 1.6)
723 (stencil . ,ly:percent-repeat-item-interface::double-percent)
724 (Y-extent . ,grob::always-Y-extent-from-stencil)
726 (meta . ((class . Item)
727 (interfaces . (break-aligned-interface
729 percent-repeat-interface
730 percent-repeat-item-interface))))))
732 (DoublePercentRepeatCounter
735 (font-encoding . fetaText)
738 (self-alignment-X . ,CENTER)
740 (staff-padding . 0.25)
741 (stencil . ,ly:text-interface::print)
742 (X-offset . ,(ly:make-simple-closure
744 ,(ly:make-simple-closure
745 (list ly:self-alignment-interface::centered-on-y-parent))
746 ,(ly:make-simple-closure
747 (list ly:self-alignment-interface::x-aligned-on-self)))))
748 (Y-offset . ,side-position-interface::y-aligned-side)
749 (Y-extent . ,grob::always-Y-extent-from-stencil)
750 (meta . ((class . Item)
751 (interfaces . (font-interface
752 percent-repeat-interface
753 percent-repeat-item-interface
754 self-alignment-interface
755 side-position-interface
760 (dot-negative-kern . 0.75)
761 (font-encoding . fetaMusic)
762 (slash-negative-kern . 1.6)
764 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
765 (Y-extent . ,grob::always-Y-extent-from-stencil)
767 (meta . ((class . Item)
768 (interfaces . (font-interface
769 percent-repeat-interface
770 percent-repeat-item-interface
771 rhythmic-grob-interface))))))
776 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
778 (minimum-space . 1.2)
779 (outside-staff-priority . 250)
783 (staff-padding . 0.1)
784 (vertical-skylines . ,grob::always-vertical-skylines-from-element-stencils)
785 (X-extent . ,ly:axis-group-interface::width)
786 (Y-extent . ,axis-group-interface::height)
787 (Y-offset . ,side-position-interface::y-aligned-side)
788 (meta . ((class . Spanner)
789 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
790 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
791 (interfaces . (axis-group-interface
793 dynamic-line-spanner-interface
794 side-position-interface))))))
801 (collision-bias . -2.0)
802 (collision-padding . 0.5)
803 (direction . ,ly:script-interface::calc-direction)
804 (extra-spacing-width . (+inf.0 . -inf.0))
805 (font-encoding . fetaText)
807 (font-shape . italic)
808 (positioning-done . ,ly:script-interface::calc-positioning-done)
809 (right-padding . 0.5)
810 (self-alignment-X . ,CENTER)
811 (self-alignment-Y . ,CENTER)
812 (stencil . ,ly:text-interface::print)
813 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
814 (Y-extent . ,grob::always-Y-extent-from-stencil)
815 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
816 (Y-offset . ,self-alignment-interface::y-aligned-on-self)
817 (meta . ((class . Item)
818 (interfaces . (dynamic-interface
819 dynamic-text-interface
822 self-alignment-interface
827 (before-line-breaking . ,dynamic-text-spanner::before-line-breaking)
828 (bound-details . ((right . ((attach-dir . ,LEFT)
832 (right-broken . ((attach-dir . ,RIGHT)
836 (left . ((attach-dir . ,LEFT)
838 (stencil-offset . (-0.75 . -0.5))
841 (left-broken . ((attach-dir . ,RIGHT)
844 (dash-fraction . 0.2)
847 ;; rather ugh with NCSB
848 ;; (font-series . bold)
849 (font-shape . italic)
851 ;; need to blend with dynamic texts.
854 (left-bound-info . ,ly:line-spanner::calc-left-bound-info-and-text)
856 (minimum-length . 2.0)
857 ;; make sure the spanner doesn't get too close to notes
858 (minimum-Y-extent . (-1 . 1))
860 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
861 (springs-and-rods . ,ly:spanner::set-spacing-rods)
862 (stencil . ,ly:line-spanner::print)
863 (style . dashed-line)
864 (vertical-skylines . ,grob::unpure-vertical-skylines-from-stencil)
865 (meta . ((class . Spanner)
866 (interfaces . (dynamic-interface
867 dynamic-text-spanner-interface
870 line-spanner-interface
877 (bound-details . ((left . ((Y . 0)
883 (attach-dir . ,RIGHT)
887 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
888 (quantize-position . #t)
889 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
891 (stencil . ,ly:line-spanner::print)
893 (Y-offset . ,side-position-interface::y-aligned-side)
894 (meta . ((class . Spanner)
895 (interfaces . (episema-interface
898 line-spanner-interface
899 side-position-interface))))))
905 ;; sync with TextScript (?)
906 (add-stem-support . ,only-if-beamed)
907 (avoid-slur . around)
908 (cross-staff . ,script-or-side-position-cross-staff)
909 (direction . ,ly:script-interface::calc-direction)
910 (font-encoding . fetaText)
911 (font-size . -5) ; don't overlap when next to heads.
913 (positioning-done . ,ly:script-interface::calc-positioning-done)
914 (script-priority . 100)
915 (self-alignment-X . ,CENTER)
916 (self-alignment-Y . ,CENTER)
918 (staff-padding . 0.5)
919 (stencil . ,ly:text-interface::print)
920 (text . ,fingering::calc-text)
921 (Y-extent . ,grob::always-Y-extent-from-stencil)
922 (meta . ((class . Item)
923 (interfaces . (finger-interface
925 self-alignment-interface
926 side-position-interface
928 text-script-interface))))))
933 (positioning-done . ,ly:fingering-column::calc-positioning-done)
935 (meta . ((class . Item)
936 (interfaces . (fingering-column-interface))))))
940 (glyph-name . ,ly:flag::glyph-name)
941 (stencil . ,ly:flag::print)
942 (X-extent . ,ly:flag::width)
943 (X-offset . ,ly:flag::calc-x-offset)
944 (Y-offset . ,(ly:make-unpure-pure-container ly:flag::calc-y-offset ly:flag::pure-calc-y-offset))
945 (Y-extent . ,grob::always-Y-extent-from-stencil)
946 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
947 (meta . ((class . Item)
948 (interfaces . (flag-interface
953 (annotation-balloon . #f)
954 (annotation-line . #t)
955 (automatically-numbered . ,(grob::calc-property-by-copy 'automatically-numbered))
956 (break-visibility . ,(grob::inherit-parent-property
957 X 'break-visibility))
959 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
960 (stencil . ,ly:balloon-interface::print)
961 (text . ,(grob::calc-property-by-copy 'text))
964 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
965 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
966 (meta . ((class . Item)
967 (interfaces . (balloon-interface
974 (annotation-balloon . #f)
975 (annotation-line . #t)
976 (automatically-numbered . ,(grob::calc-property-by-copy 'automatically-numbered))
978 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
979 (spanner-placement . ,LEFT)
980 (stencil . ,ly:balloon-interface::print-spanner)
981 (text . ,(grob::calc-property-by-copy 'text))
984 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
985 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
986 (meta . ((class . Spanner)
987 (interfaces . (balloon-interface
989 footnote-spanner-interface
995 (after-line-breaking . ,ly:chord-name::after-line-breaking)
996 (fret-diagram-details . ((finger-code . below-string)))
997 (stencil . ,fret-board::calc-stencil)
998 (extra-spacing-height . (0.2 . -0.2))
999 (extra-spacing-width . (-0.5 . 0.5))
1000 (Y-extent . ,grob::always-Y-extent-from-stencil)
1001 (meta . ((class . Item)
1002 (interfaces . (chord-name-interface
1004 fret-diagram-interface
1005 rhythmic-grob-interface))))))
1010 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1011 (bound-details . ((right . ((attach-dir . ,LEFT)
1012 (end-on-accidental . #t)
1015 (left . ((attach-dir . ,RIGHT)
1019 (cross-staff . ,ly:line-spanner::calc-cross-staff)
1021 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
1022 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
1023 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
1025 (stencil . ,ly:line-spanner::print)
1027 (vertical-skylines . ,grob::unpure-vertical-skylines-from-stencil)
1030 (zigzag-width . 0.75)
1031 (meta . ((class . Spanner)
1032 (interfaces . (glissando-interface
1034 line-spanner-interface
1035 unbreakable-spanner-interface))))))
1039 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
1040 (shortest-duration-space . 1.6)
1041 (spacing-increment . 0.8)
1042 (meta . ((class . Spanner)
1043 (interfaces . (grace-spacing-interface
1044 spacing-options-interface
1045 spanner-interface))))))
1050 (self-alignment-X . ,CENTER)
1051 (stencil . ,ly:grid-line-interface::print)
1052 (X-extent . ,ly:grid-line-interface::width)
1053 (X-offset . ,(ly:make-simple-closure
1055 ,(ly:make-simple-closure
1056 (list ly:self-alignment-interface::centered-on-x-parent))
1057 ,(ly:make-simple-closure
1058 (list ly:self-alignment-interface::x-aligned-on-self)))))
1059 (meta . ((class . Item)
1060 (interfaces . (grid-line-interface
1061 self-alignment-interface))))))
1065 (X-extent . (0 . 0))
1066 (Y-extent . (0 . 0))
1067 (meta . ((class . Item)
1068 (interfaces . (grid-point-interface))))))
1073 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1074 (bound-padding . 1.0)
1075 (broken-bound-padding . ,ly:hairpin::broken-bound-padding)
1077 (grow-direction . ,hairpin::calc-grow-direction)
1079 (minimum-length . 2.0)
1080 (self-alignment-Y . ,CENTER)
1081 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1082 (stencil . ,ly:hairpin::print)
1085 (vertical-skylines . ,grob::unpure-vertical-skylines-from-stencil)
1086 (Y-extent . ,(grob::unpure-Y-extent-from-stencil ly:hairpin::pure-height))
1087 (Y-offset . ,self-alignment-interface::y-aligned-on-self)
1088 (meta . ((class . Spanner)
1089 (interfaces . (dynamic-interface
1092 self-alignment-interface
1093 spanner-interface))))))
1097 (bracket-flare . (0.5 . 0.5))
1098 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1102 (staff-padding . 0.2)
1103 (stencil . ,ly:horizontal-bracket::print)
1105 (Y-offset . ,side-position-interface::y-aligned-side)
1106 (meta . ((class . Spanner)
1107 (interfaces . (horizontal-bracket-interface
1109 side-position-interface
1110 spanner-interface))))))
1117 (self-alignment-X . ,CENTER)
1118 (self-alignment-Y . ,CENTER)
1119 (stencil . ,system-start-text::print)
1120 (X-offset . ,system-start-text::calc-x-offset)
1121 (Y-offset . ,system-start-text::calc-y-offset)
1122 (meta . ((class . Spanner)
1123 (interfaces . (font-interface
1124 self-alignment-interface
1125 side-position-interface
1126 system-start-text-interface))))))
1131 (extra-spacing-width . (+inf.0 . -inf.0))
1132 (outside-staff-priority . 500)
1134 (self-alignment-X . ,LEFT)
1136 (staff-padding . 0.5)
1137 (stencil . ,ly:text-interface::print)
1138 (Y-extent . ,grob::always-Y-extent-from-stencil)
1139 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1140 (Y-offset . ,side-position-interface::y-aligned-side)
1141 (meta . ((class . Item)
1142 (interfaces . (font-interface
1143 self-alignment-interface
1144 side-position-interface
1145 text-interface))))))
1150 (break-align-symbol . key-cancellation)
1151 (break-visibility . ,begin-of-line-invisible)
1152 (glyph-name-alist . ,cancellation-glyph-name-alist)
1154 (flat-positions . (2 3 4 2 1 2 1))
1155 (sharp-positions . (4 5 4 2 3 2 3))
1157 (time-signature . (extra-space . 1.25))
1158 (staff-bar . (extra-space . 0.6))
1159 (key-signature . (extra-space . 0.5))
1160 (cue-clef . (extra-space . 0.5))
1161 (right-edge . (extra-space . 0.5))
1162 (first-note . (fixed-space . 2.5))))
1163 (stencil . ,ly:key-signature-interface::print)
1164 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
1165 (Y-extent . ,grob::always-Y-extent-from-stencil)
1166 (extra-spacing-width . (0.0 . 1.0))
1167 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-including-staff)
1168 (Y-offset . ,staff-symbol-referencer::callback)
1169 (meta . ((class . Item)
1170 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1171 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
1172 (interfaces . (break-aligned-interface
1174 key-cancellation-interface
1175 key-signature-interface
1176 pure-from-neighbor-interface
1177 staff-symbol-referencer-interface))))))
1181 (avoid-slur . inside)
1182 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1183 (break-align-symbol . key-signature)
1184 (break-visibility . ,begin-of-line-visible)
1185 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
1187 (flat-positions . (2 3 4 2 1 2 1))
1188 (sharp-positions . (4 5 4 2 3 2 3))
1190 (time-signature . (extra-space . 1.15))
1191 (staff-bar . (extra-space . 1.1))
1192 (cue-clef . (extra-space . 0.5))
1193 (right-edge . (extra-space . 0.5))
1194 (first-note . (fixed-space . 2.5))))
1195 (stencil . ,ly:key-signature-interface::print)
1196 (Y-extent . ,grob::always-Y-extent-from-stencil)
1197 (extra-spacing-width . (0.0 . 1.0))
1198 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-including-staff)
1199 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
1200 (Y-offset . ,staff-symbol-referencer::callback)
1201 (meta . ((class . Item)
1202 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1203 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
1204 (interfaces . (break-aligned-interface
1206 key-signature-interface
1207 pure-from-neighbor-interface
1208 staff-symbol-referencer-interface))))))
1212 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1213 (stencil . ,ly:kievan-ligature::print)
1215 (meta . ((class . Spanner)
1216 (interfaces . (font-interface
1217 kievan-ligature-interface))))))
1221 (control-points . ,ly:semi-tie::calc-control-points)
1222 (details . ((ratio . 0.333)
1223 (height-limit . 1.0)))
1224 (direction . ,ly:tie::calc-direction)
1225 (head-direction . ,LEFT)
1226 (stencil . ,laissez-vibrer::print)
1228 (extra-spacing-height . (-0.5 . 0.5))
1229 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
1230 (Y-extent . ,grob::always-Y-extent-from-stencil)
1231 (meta . ((class . Item)
1232 (interfaces . (semi-tie-interface))))))
1234 (LaissezVibrerTieColumn
1236 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1237 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1240 (meta . ((class . Item)
1241 (interfaces . (semi-tie-column-interface))))))
1246 (length-fraction . 0.25)
1247 (minimum-length-fraction . 0.25)
1248 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
1249 (stencil . ,ly:ledger-line-spanner::print)
1250 (vertical-skylines . ,grob::unpure-vertical-skylines-from-stencil)
1253 (meta . ((class . Spanner)
1254 (interfaces . (ledger-line-spanner-interface))))))
1258 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1259 (break-align-symbol . left-edge)
1260 (break-visibility . ,center-invisible)
1262 (extra-spacing-height . (+inf.0 . -inf.0))
1264 (ambitus . (extra-space . 2.0))
1265 (breathing-sign . (minimum-space . 0.0))
1266 (cue-end-clef . (extra-space . 0.8))
1267 (clef . (extra-space . 0.8))
1268 (cue-clef . (extra-space . 0.8))
1269 (staff-bar . (extra-space . 0.0))
1270 (key-cancellation . (extra-space . 0.0))
1271 (key-signature . (extra-space . 0.8))
1272 (time-signature . (extra-space . 1.0))
1273 (custos . (extra-space . 0.0))
1274 (first-note . (fixed-space . 2.0))
1275 (right-edge . (extra-space . 0.0))
1277 (X-extent . (0 . 0))
1278 (meta . ((class . Item)
1279 (interfaces . (break-aligned-interface))))))
1283 ;; ugh. A ligature bracket is totally different from
1284 ;; a tuplet bracket.
1286 (bracket-visibility . #t)
1287 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1289 (edge-height . (0.7 . 0.7))
1291 (positions . ,ly:tuplet-bracket::calc-positions)
1292 (shorten-pair . (-0.2 . -0.2))
1293 (staff-padding . 0.25)
1294 (stencil . ,ly:tuplet-bracket::print)
1296 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
1297 (meta . ((class . Spanner)
1298 (interfaces . (line-interface
1299 tuplet-bracket-interface))))))
1303 (minimum-length . 1.5)
1304 (stencil . ,ly:lyric-extender::print)
1305 (thickness . 0.8) ; line-thickness
1306 (Y-extent . (0 . 0))
1307 (meta . ((class . Spanner)
1308 (interfaces . (lyric-extender-interface
1309 lyric-interface))))))
1313 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1314 (dash-period . 10.0)
1317 (minimum-distance . 0.1)
1318 (minimum-length . 0.3)
1320 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1321 (stencil . ,ly:lyric-hyphen::print)
1322 (vertical-skylines . ,grob::unpure-vertical-skylines-from-stencil)
1324 (Y-extent . (0 . 0))
1325 (meta . ((class . Spanner)
1326 (interfaces . (font-interface
1327 lyric-hyphen-interface
1329 spanner-interface))))))
1333 (minimum-distance . 0.45)
1335 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1338 (meta . ((class . Spanner)
1339 (interfaces . (lyric-hyphen-interface
1340 spanner-interface))))))
1344 (extra-spacing-width . (0.0 . 0.0))
1345 ;; Recede in height for purposes of note spacing,
1346 ;; so notes in melismata can be freely spaced above lyrics
1347 (extra-spacing-height . (0.2 . -0.2))
1348 (font-series . medium)
1350 (self-alignment-X . ,CENTER)
1351 (stencil . ,lyric-text::print)
1352 (text . ,(grob::calc-property-by-copy 'text))
1354 (skyline-horizontal-padding . 0.1)
1355 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
1356 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
1357 (Y-extent . ,grob::always-Y-extent-from-stencil)
1358 (meta . ((class . Item)
1359 (interfaces . (font-interface
1360 lyric-syllable-interface
1361 rhythmic-grob-interface
1362 self-alignment-interface
1363 text-interface))))))
1369 (font-encoding . fetaText)
1371 (outside-staff-horizontal-padding . 0.5)
1372 (outside-staff-padding . 0.5)
1373 (outside-staff-priority . 750)
1374 (self-alignment-X . ,CENTER)
1376 (staff-padding . 0.5)
1377 (stencil . ,measure-counter-stencil)
1378 (meta . ((class . Spanner)
1379 (interfaces . (font-interface
1380 measure-counter-interface
1381 self-alignment-interface
1382 side-position-interface
1383 text-interface))))))
1392 (stencil . ,ly:measure-grouping::print)
1394 (Y-offset . ,side-position-interface::y-aligned-side)
1395 (meta . ((class . Spanner)
1396 (interfaces . (measure-grouping-interface
1397 side-position-interface))))))
1401 (neutral-direction . ,DOWN)
1402 (meta . ((class . Item)
1403 (interfaces . (melody-spanner-interface))))))
1407 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1408 (stencil . ,ly:mensural-ligature::print)
1410 (meta . ((class . Spanner)
1411 (interfaces . (font-interface
1412 mensural-ligature-interface))))))
1416 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1417 (break-visibility . ,end-of-line-invisible)
1419 (extra-spacing-width . (+inf.0 . -inf.0))
1420 (outside-staff-horizontal-padding . 0.12)
1421 (outside-staff-priority . 1000)
1424 (stencil . ,ly:text-interface::print)
1425 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
1426 (Y-offset . ,side-position-interface::y-aligned-side)
1427 (X-offset . ,(ly:make-simple-closure
1429 ,(ly:make-simple-closure
1430 (list ly:break-alignable-interface::self-align-callback))
1431 ,(ly:make-simple-closure
1432 (list ly:self-alignment-interface::x-aligned-on-self)))))
1433 (self-alignment-X . ,LEFT)
1434 (break-align-symbols . (time-signature))
1435 (non-break-align-symbols . (multi-measure-rest-interface))
1436 (Y-extent . ,grob::always-Y-extent-from-stencil)
1437 (meta . ((class . Item)
1438 (interfaces . (break-alignable-interface
1440 metronome-mark-interface
1441 self-alignment-interface
1442 side-position-interface
1443 text-interface))))))
1448 (hair-thickness . 2.0)
1449 (round-up-exceptions . ())
1451 (spacing-pair . (break-alignment . break-alignment))
1452 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1453 (stencil . ,ly:multi-measure-rest::print)
1454 (thick-thickness . 6.6)
1455 ;; See Wanske pp. 125
1456 (usable-duration-logs . ,(iota 4 -3))
1457 (Y-extent . ,(ly:make-unpure-pure-container ly:multi-measure-rest::height))
1458 (Y-offset . ,staff-symbol-referencer::callback)
1459 (meta . ((class . Spanner)
1460 (interfaces . (font-interface
1461 multi-measure-interface
1462 multi-measure-rest-interface
1464 staff-symbol-referencer-interface))))))
1466 (MultiMeasureRestNumber
1468 (bound-padding . 2.0)
1470 (font-encoding . fetaText)
1472 (self-alignment-X . ,CENTER)
1474 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1475 (staff-padding . 0.4)
1476 (stencil . ,ly:text-interface::print)
1477 (X-offset . ,(ly:make-simple-closure
1479 ,(ly:make-simple-closure
1480 (list ly:self-alignment-interface::x-aligned-on-self))
1481 ,(ly:make-simple-closure
1482 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1483 (Y-offset . ,side-position-interface::y-aligned-side)
1484 (vertical-skylines . ,grob::unpure-vertical-skylines-from-stencil)
1485 (Y-extent . ,grob::always-Y-extent-from-stencil)
1486 (meta . ((class . Spanner)
1487 (interfaces . (font-interface
1488 multi-measure-interface
1489 self-alignment-interface
1490 side-position-interface
1491 text-interface))))))
1493 (MultiMeasureRestText
1496 (outside-staff-priority . 450)
1498 (self-alignment-X . ,CENTER)
1499 (staff-padding . 0.25)
1500 (stencil . ,ly:text-interface::print)
1501 (X-offset . ,(ly:make-simple-closure
1503 ,(ly:make-simple-closure
1504 (list ly:self-alignment-interface::x-centered-on-y-parent))
1505 ,(ly:make-simple-closure
1506 (list ly:self-alignment-interface::x-aligned-on-self)))))
1507 (Y-offset . ,side-position-interface::y-aligned-side)
1508 (vertical-skylines . ,grob::unpure-vertical-skylines-from-stencil)
1509 (Y-extent . ,grob::always-Y-extent-from-stencil)
1510 (meta . ((class . Spanner)
1511 (interfaces . (font-interface
1512 multi-measure-interface
1513 self-alignment-interface
1514 side-position-interface
1515 text-interface))))))
1518 (NonMusicalPaperColumn
1520 (allow-loose-spacing . #t)
1522 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1523 (bound-alignment-interfaces . (break-alignment-interface))
1524 (full-measure-extra-space . 1.0)
1525 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1526 ;; (stencil . ,ly:paper-column::print)
1528 (keep-inside-line . #t)
1529 (line-break-permission . allow)
1531 (page-break-permission . allow)
1533 ;; debugging stuff: print column number.
1534 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1536 (X-extent . ,ly:axis-group-interface::width)
1537 (meta . ((class . Paper_column)
1538 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1539 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1540 (interfaces . (axis-group-interface
1542 paper-column-interface
1543 separation-item-interface
1544 spaceable-grob-interface))))))
1549 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1550 (prefer-dotted-right . #t)
1551 (X-extent . ,ly:axis-group-interface::width)
1552 (Y-extent . ,axis-group-interface::height)
1553 (meta . ((class . Item)
1554 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1555 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1556 (interfaces . (axis-group-interface
1557 note-collision-interface))))))
1562 (bound-alignment-interfaces . (rhythmic-head-interface stem-interface))
1563 (cross-staff . ,ly:axis-group-interface::cross-staff)
1564 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1565 (skyline-vertical-padding . 0.15)
1566 (X-extent . ,ly:axis-group-interface::width)
1567 (Y-extent . ,axis-group-interface::height)
1568 (meta . ((class . Item)
1569 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1570 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1571 (interfaces . (axis-group-interface
1572 note-column-interface
1573 separation-item-interface))))))
1578 (duration-log . ,note-head::calc-duration-log)
1579 (extra-spacing-height . ,ly:note-head::include-ledger-line-height)
1580 (glyph-name . ,note-head::calc-glyph-name)
1581 (ligature-flexa . #f)
1582 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1583 (stencil . ,ly:note-head::print)
1584 (X-offset . ,ly:note-head::stem-x-shift)
1585 (Y-offset . ,staff-symbol-referencer::callback)
1586 (Y-extent . ,grob::always-Y-extent-from-stencil)
1587 (meta . ((class . Item)
1588 (interfaces . (font-interface
1589 gregorian-ligature-interface
1591 ligature-head-interface
1592 mensural-ligature-interface
1594 rhythmic-grob-interface
1595 rhythmic-head-interface
1596 staff-symbol-referencer-interface
1597 vaticana-ligature-interface))))))
1601 (stencil . ,ly:text-interface::print)
1602 (Y-extent . ,grob::always-Y-extent-from-stencil)
1603 (meta . ((class . Item)
1604 (interfaces . (font-interface
1606 text-interface))))))
1610 ;; Changed this from 0.75.
1611 ;; If you ever change this back, please document! --hwn
1612 (knee-spacing-correction . 1.0)
1613 (same-direction-correction . 0.25)
1614 (space-to-barline . #t)
1615 (stem-spacing-correction . 0.5)
1616 (meta . ((class . Item)
1617 (interfaces . (note-spacing-interface
1618 spacing-interface))))))
1623 (break-visibility . ,(grob::inherit-parent-property
1624 X 'break-visibility))
1625 (font-shape . italic)
1627 (self-alignment-X . ,CENTER)
1628 (staff-padding . 0.2)
1629 (stencil . ,ly:text-interface::print)
1630 (X-offset . ,(ly:make-simple-closure
1632 ,(ly:make-simple-closure
1633 (list ly:self-alignment-interface::x-aligned-on-self))
1634 ,(ly:make-simple-closure
1635 (list ly:self-alignment-interface::centered-on-x-parent)))))
1636 (Y-offset . ,side-position-interface::y-aligned-side)
1637 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
1638 (Y-extent . ,grob::always-Y-extent-from-stencil)
1639 (meta . ((class . Item)
1640 (interfaces . (font-interface
1641 octavate-eight-interface
1642 self-alignment-interface
1643 side-position-interface
1644 text-interface))))))
1648 (dash-fraction . 0.3)
1650 (edge-height . (0 . 1.2))
1651 (font-shape . italic)
1652 (minimum-length . 1.0)
1653 (outside-staff-priority . 400)
1655 (shorten-pair . (0.0 . -0.6))
1656 (staff-padding . 1.0)
1657 (stencil . ,ly:ottava-bracket::print)
1658 (style . dashed-line)
1659 (vertical-skylines . ,grob::unpure-vertical-skylines-from-stencil)
1660 (Y-offset . ,side-position-interface::y-aligned-side)
1661 (meta . ((class . Spanner)
1662 (interfaces . (font-interface
1663 horizontal-bracket-interface
1665 ottava-bracket-interface
1666 side-position-interface
1667 text-interface))))))
1672 (allow-loose-spacing . #t)
1674 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1675 (bound-alignment-interfaces . (note-column-interface))
1676 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1677 (keep-inside-line . #t)
1678 ; 0.08 comes from spacing-horizontal-skyline.ly
1679 ; allows double flat of F to be nestled over dots of C
1680 (skyline-vertical-padding . 0.08)
1681 ;; (stencil . ,ly:paper-column::print)
1682 (X-extent . ,ly:axis-group-interface::width)
1685 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1686 (meta . ((class . Paper_column)
1687 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1688 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1689 (interfaces . (axis-group-interface
1691 paper-column-interface
1692 separation-item-interface
1693 spaceable-grob-interface))))))
1699 (stencil . ,parentheses-item::print)
1700 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1701 (meta . ((class . Item)
1702 (interfaces . (font-interface
1703 parentheses-interface))))))
1707 (dot-negative-kern . 0.75)
1708 (font-encoding . fetaMusic)
1710 (spacing-pair . (break-alignment . staff-bar))
1711 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1712 (stencil . ,ly:multi-measure-rest::percent)
1714 (meta . ((class . Spanner)
1715 (interfaces . (font-interface
1716 multi-measure-rest-interface
1717 percent-repeat-interface))))))
1719 (PercentRepeatCounter
1722 (font-encoding . fetaText)
1725 (self-alignment-X . ,CENTER)
1726 (staff-padding . 0.25)
1727 (stencil . ,ly:text-interface::print)
1728 (X-offset . ,(ly:make-simple-closure
1730 ,(ly:make-simple-closure
1731 (list ly:self-alignment-interface::x-centered-on-y-parent))
1732 ,(ly:make-simple-closure
1733 (list ly:self-alignment-interface::x-aligned-on-self)))))
1734 (Y-offset . ,side-position-interface::y-aligned-side)
1735 (Y-extent . ,grob::always-Y-extent-from-stencil)
1736 (meta . ((class . Spanner)
1737 (interfaces . (font-interface
1738 percent-repeat-interface
1739 self-alignment-interface
1740 side-position-interface
1741 text-interface))))))
1745 (control-points . ,ly:slur::calc-control-points)
1746 (cross-staff . ,ly:slur::calc-cross-staff)
1747 (details . ,default-slur-details)
1748 (direction . ,ly:slur::calc-direction)
1749 (height-limit . 2.0)
1750 (minimum-length . 1.5)
1753 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1754 (stencil . ,ly:slur::print)
1756 (vertical-skylines . ,(ly:make-unpure-pure-container ly:slur::vertical-skylines ly:grob::pure-simple-vertical-skylines-from-extents))
1757 (Y-extent . ,slur::height)
1758 (meta . ((class . Spanner)
1759 (interfaces . (slur-interface))))))
1761 ;; an example of a text spanner
1764 (bound-padding . 1.0)
1765 (bracket-flare . (0.5 . 0.5))
1767 (edge-height . (1.0 . 1.0))
1768 (shorten-pair . (0.0 . 0.0))
1769 (stencil . ,ly:piano-pedal-bracket::print)
1772 (vertical-skylines . ,grob::unpure-vertical-skylines-from-stencil)
1773 (meta . ((class . Spanner)
1774 (interfaces . (line-interface
1775 piano-pedal-bracket-interface
1776 piano-pedal-interface))))))
1781 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1783 (break-align-symbols . (staff-bar clef))
1784 (break-visibility . ,end-of-line-invisible)
1786 (extra-spacing-width . (+inf.0 . -inf.0))
1789 (outside-staff-horizontal-padding . 0.12)
1790 (outside-staff-priority . 1500)
1792 (self-alignment-X . ,CENTER)
1793 (stencil . ,ly:text-interface::print)
1794 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
1795 (X-offset . ,(ly:make-simple-closure
1797 ,(ly:make-simple-closure
1798 (list ly:break-alignable-interface::self-align-callback))
1799 ,(ly:make-simple-closure
1800 (list ly:self-alignment-interface::x-aligned-on-self)))))
1801 (Y-offset . ,side-position-interface::y-aligned-side)
1802 (Y-extent . ,grob::always-Y-extent-from-stencil)
1803 (meta . ((class . Item)
1804 (interfaces . (break-alignable-interface
1807 self-alignment-interface
1808 side-position-interface
1809 text-interface))))))
1813 (slash-negative-kern . 0.85)
1815 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1816 (Y-extent . ,grob::always-Y-extent-from-stencil)
1818 (meta . ((class . Item)
1819 (interfaces . (percent-repeat-interface
1820 percent-repeat-item-interface
1821 rhythmic-grob-interface))))))
1825 (control-points . ,ly:semi-tie::calc-control-points)
1826 (details . ((ratio . 0.333)
1827 (height-limit . 1.0)))
1828 (direction . ,ly:tie::calc-direction)
1829 (head-direction . ,RIGHT)
1830 (stencil . ,ly:tie::print)
1832 (extra-spacing-height . (-0.5 . 0.5))
1833 (Y-extent . ,grob::always-Y-extent-from-stencil)
1834 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
1835 (meta . ((class . Item)
1836 (interfaces . (semi-tie-interface))))))
1840 (direction . ,ly:tie::calc-direction)
1841 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1842 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1845 (meta . ((class . Item)
1846 (interfaces . (semi-tie-column-interface))))))
1850 (cross-staff . ,ly:rest::calc-cross-staff)
1851 (duration-log . ,stem::calc-duration-log)
1852 (minimum-distance . 0.25)
1853 (stencil . ,ly:rest::print)
1854 (X-extent . ,ly:rest::width)
1855 (Y-extent . ,(ly:make-unpure-pure-container ly:rest::height ly:rest::pure-height))
1856 (Y-offset . ,(ly:make-unpure-pure-container ly:rest::y-offset-callback))
1857 (vertical-skylines . ,grob::unpure-vertical-skylines-from-stencil)
1858 (meta . ((class . Item)
1859 (interfaces . (font-interface
1861 rhythmic-grob-interface
1862 rhythmic-head-interface
1863 staff-symbol-referencer-interface))))))
1867 (minimum-distance . 0.75)
1868 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1869 (meta . ((class . Item)
1870 (interfaces . (rest-collision-interface))))))
1875 (add-stem-support . #t)
1876 (cross-staff . ,ly:script-interface::calc-cross-staff)
1877 (direction . ,ly:script-interface::calc-direction)
1878 (font-encoding . fetaMusic)
1879 (positioning-done . ,ly:script-interface::calc-positioning-done)
1882 ;; padding set in script definitions.
1883 (slur-padding . 0.2)
1884 (staff-padding . 0.25)
1886 (stencil . ,ly:script-interface::print)
1887 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
1888 (Y-extent . ,grob::always-Y-extent-from-stencil)
1889 (X-offset . ,script-interface::calc-x-offset)
1890 (Y-offset . ,side-position-interface::y-aligned-side)
1891 (meta . ((class . Item)
1892 (interfaces . (font-interface
1894 side-position-interface))))))
1898 (before-line-breaking . ,ly:script-column::before-line-breaking)
1899 (meta . ((class . Item)
1900 (interfaces . (script-column-interface))))))
1904 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1905 (meta . ((class . Item)
1906 (interfaces . (script-column-interface))))))
1910 (avoid-slur . inside)
1911 (control-points . ,ly:slur::calc-control-points)
1912 (cross-staff . ,ly:slur::calc-cross-staff)
1913 (details . ,default-slur-details)
1914 (direction . ,ly:slur::calc-direction)
1915 (height-limit . 2.0)
1916 (line-thickness . 0.8)
1917 (minimum-length . 1.5)
1920 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1921 (stencil . ,ly:slur::print)
1923 (vertical-skylines . ,(ly:make-unpure-pure-container ly:slur::vertical-skylines ly:grob::pure-simple-vertical-skylines-from-extents))
1924 (Y-extent . ,slur::height)
1925 (meta . ((class . Spanner)
1926 (interfaces . (slur-interface))))))
1930 (direction . ,RIGHT)
1931 (extra-spacing-width . (+inf.0 . -inf.0))
1932 (font-shape . italic)
1933 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1934 (self-alignment-X . ,CENTER)
1935 (stencil . ,ly:text-interface::print)
1936 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
1937 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1938 (Y-extent . ,grob::always-Y-extent-from-stencil)
1939 (meta . ((class . Item)
1940 (interfaces . (font-interface
1941 piano-pedal-script-interface
1942 self-alignment-interface
1943 text-interface))))))
1945 (SostenutoPedalLineSpanner
1948 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
1950 (minimum-space . 1.0)
1951 (outside-staff-priority . 1000)
1954 (staff-padding . 1.0)
1955 (vertical-skylines . ,grob::always-vertical-skylines-from-element-stencils)
1956 (X-extent . ,ly:axis-group-interface::width)
1957 (Y-extent . ,axis-group-interface::height)
1958 (Y-offset . ,side-position-interface::y-aligned-side)
1959 (meta . ((class . Spanner)
1960 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1961 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1962 (interfaces . (axis-group-interface
1963 piano-pedal-interface
1964 side-position-interface))))))
1968 (average-spacing-wishes . #t)
1969 (base-shortest-duration . ,(ly:make-moment 3 16))
1970 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1971 (shortest-duration-space . 2.0)
1972 (spacing-increment . 1.2)
1973 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1974 (meta . ((class . Spanner)
1975 (interfaces . (spacing-options-interface
1976 spacing-spanner-interface))))))
1980 (allow-span-bar . #t)
1981 (bar-extent . ,axis-group-interface::height)
1982 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1983 (break-align-symbol . staff-bar)
1985 (glyph-name . ,ly:span-bar::calc-glyph-name)
1988 (stencil . ,ly:span-bar::print)
1989 (X-extent . ,ly:span-bar::width)
1990 (Y-extent . (+inf.0 . -inf.0))
1991 (meta . ((class . Item)
1992 (interfaces . (bar-line-interface
1994 span-bar-interface))))))
1998 (X-extent . ,grob::x-parent-width)
1999 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height)
2000 ; we want this to be ignored, so empty, but the extra spacing height
2001 ; should preserve the span bar's presence for horizontal spacing
2002 (Y-extent . ,pure-from-neighbor-interface::height-if-pure)
2003 (meta . ((class . Item)
2004 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2005 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
2006 (interfaces . (pure-from-neighbor-interface))))))
2010 (staff-staff-spacing . ((basic-distance . 9)
2011 (minimum-distance . 7)
2013 (stretchability . 5)))
2014 (staffgroup-staff-spacing . ((basic-distance . 10.5)
2015 (minimum-distance . 8)
2017 (stretchability . 9)))
2018 (meta . ((class . Spanner)
2019 (interfaces . (staff-grouper-interface))))))
2024 (stem-spacing-correction . 0.4)
2025 (meta . ((class . Item)
2026 (interfaces . (spacing-interface
2027 staff-spacing-interface))))))
2032 (ledger-line-thickness . (1.0 . 0.1))
2034 (stencil . ,ly:staff-symbol::print)
2035 (Y-extent . ,(ly:make-unpure-pure-container ly:staff-symbol::height))
2036 (meta . ((class . Spanner)
2037 (interfaces . (staff-symbol-interface))))))
2042 (font-series . bold)
2045 (stencil . ,ly:text-interface::print)
2046 (X-offset . ,ly:side-position-interface::x-aligned-side)
2047 (Y-extent . ,grob::always-Y-extent-from-stencil)
2048 (meta . ((class . Item)
2049 (interfaces . (font-interface
2050 side-position-interface
2051 stanza-number-interface
2052 text-interface))))))
2056 (beamlet-default-length . (1.1 . 1.1))
2057 (beamlet-max-length-proportion . (0.75 . 0.75))
2058 (cross-staff . ,ly:stem::calc-cross-staff)
2059 (default-direction . ,ly:stem::calc-default-direction)
2062 ;; 3.5 (or 3 measured from note head) is standard length
2063 ;; 32nd, 64th, 128th flagged stems should be longer
2064 (lengths . (3.5 3.5 3.5 4.25 5.0 6.0))
2066 ;; FIXME. 3.5 yields too long beams (according to Ross and
2067 ;; looking at Baerenreiter examples) for a number of common
2068 ;; boundary cases. Subtracting half a beam thickness fixes
2069 ;; this, but the bug may well be somewhere else.
2071 ;; FIXME this should come from 'lengths
2072 (beamed-lengths . (3.26 3.5 3.6))
2074 ;; The 'normal' minima
2075 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
2076 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
2078 ;; The 'extreme case' minima
2079 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
2081 ;; Stems in unnatural (forced) direction should be shortened by
2082 ;; one staff space, according to [Roush & Gourlay].
2083 ;; Flagged stems we shorten only half a staff space.
2084 (stem-shorten . (1.0 0.5))
2088 ;; We use the normal minima as minimum for the ideal lengths,
2089 ;; and the extreme minima as abolute minimum length.
2091 (direction . ,ly:stem::calc-direction)
2092 (duration-log . ,stem::calc-duration-log)
2093 (length . ,(ly:make-unpure-pure-container ly:stem::calc-length ly:stem::pure-calc-length))
2094 (neutral-direction . ,DOWN)
2095 (positioning-done . ,ly:stem::calc-positioning-done)
2096 (stem-info . ,ly:stem::calc-stem-info)
2097 (stem-begin-position . ,(ly:make-unpure-pure-container ly:stem::calc-stem-begin-position ly:stem::pure-calc-stem-begin-position))
2098 (stencil . ,ly:stem::print)
2100 (X-extent . ,ly:stem::width)
2101 (X-offset . ,ly:stem::offset-callback)
2102 (Y-extent . ,(ly:make-unpure-pure-container ly:stem::height ly:stem::pure-height))
2103 (Y-offset . ,staff-symbol-referencer::callback)
2104 (meta . ((class . Item)
2105 (interfaces . (stem-interface))))))
2109 (X-extent . ,stem-stub::width)
2110 (extra-spacing-height . ,stem-stub::extra-spacing-height)
2111 (Y-extent . ,(ly:make-unpure-pure-container #f stem-stub::pure-height))
2112 (meta . ((class . Item)
2113 (interfaces . ())))))
2117 (beam-thickness . 0.48) ; staff-space
2118 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
2119 (direction . ,ly:stem-tremolo::calc-direction)
2120 (slope . ,ly:stem-tremolo::calc-slope)
2121 (stencil . ,ly:stem-tremolo::print)
2122 (style . ,ly:stem-tremolo::calc-style)
2123 (X-extent . ,ly:stem-tremolo::width)
2124 (Y-extent . ,(grob::unpure-Y-extent-from-stencil ly:stem-tremolo::pure-height))
2125 (X-offset . ,(ly:make-simple-closure
2127 ,(ly:make-simple-closure
2128 (list ly:self-alignment-interface::centered-on-x-parent))
2129 ,(ly:make-simple-closure
2130 (list ly:self-alignment-interface::x-aligned-on-self)))))
2131 (Y-offset . ,(ly:make-unpure-pure-container ly:stem-tremolo::calc-y-offset ly:stem-tremolo::pure-calc-y-offset))
2132 (meta . ((class . Item)
2133 (interfaces . (self-alignment-interface
2134 stem-tremolo-interface))))))
2138 (avoid-slur . around)
2139 (cross-staff . ,script-or-side-position-cross-staff)
2140 (font-encoding . fetaText)
2141 (font-size . -5) ; don't overlap when next to heads.
2143 (script-priority . 100)
2144 (self-alignment-X . ,CENTER)
2145 (self-alignment-Y . ,CENTER)
2146 (staff-padding . 0.5)
2147 (stencil . ,print-circled-text-callback)
2148 (text . ,string-number::calc-text)
2149 (Y-extent . ,grob::always-Y-extent-from-stencil)
2150 (meta . ((class . Item)
2151 (interfaces . (font-interface
2152 self-alignment-interface
2153 side-position-interface
2154 string-number-interface
2156 text-script-interface))))))
2160 (digit-names . #("p" "i" "m" "a" "x"))
2161 (font-shape . italic)
2162 (font-size . -4) ; don't overlap when next to heads.
2164 (script-priority . 100)
2165 (self-alignment-X . ,CENTER)
2166 (self-alignment-Y . ,CENTER)
2167 (staff-padding . 0.5)
2168 (stencil . ,ly:text-interface::print)
2169 (text . ,stroke-finger::calc-text)
2170 (Y-extent . ,grob::always-Y-extent-from-stencil)
2171 (meta . ((class . Item)
2172 (interfaces . (font-interface
2173 self-alignment-interface
2174 side-position-interface
2175 stroke-finger-interface
2177 text-script-interface))))))
2181 (direction . ,RIGHT)
2182 (extra-spacing-width . (+inf.0 . -inf.0))
2183 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
2184 (self-alignment-X . ,CENTER)
2185 (stencil . ,ly:sustain-pedal::print)
2186 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
2187 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2188 (Y-extent . ,grob::always-Y-extent-from-stencil)
2189 (meta . ((class . Item)
2190 (interfaces . (font-interface
2191 piano-pedal-interface
2192 piano-pedal-script-interface
2193 self-alignment-interface
2194 text-interface))))))
2196 (SustainPedalLineSpanner
2199 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
2201 (minimum-space . 1.0)
2202 (outside-staff-priority . 1000)
2205 (staff-padding . 1.2)
2206 (vertical-skylines . ,grob::always-vertical-skylines-from-element-stencils)
2207 (X-extent . ,ly:axis-group-interface::width)
2208 (Y-extent . ,axis-group-interface::height)
2209 (Y-offset . ,side-position-interface::y-aligned-side)
2210 (meta . ((class . Spanner)
2211 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2212 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2213 (interfaces . (axis-group-interface
2214 piano-pedal-interface
2215 side-position-interface))))))
2219 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2221 (outside-staff-placement-directive . left-to-right-polite)
2222 (skyline-horizontal-padding . 1.0)
2223 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
2224 (X-extent . ,ly:axis-group-interface::width)
2225 (Y-extent . ,(ly:make-unpure-pure-container ly:system::height ly:system::calc-pure-height))
2226 (meta . ((class . System)
2227 (object-callbacks . ((footnotes-before-line-breaking . ,ly:system::footnotes-before-line-breaking)
2228 (footnotes-after-line-breaking . ,ly:system::footnotes-after-line-breaking)
2229 (pure-relevant-grobs . ,ly:system::calc-pure-relevant-grobs)
2230 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2231 (vertical-skyline-elements . ,ly:system::vertical-skyline-elements)
2232 (vertical-alignment . ,ly:system::get-vertical-alignment)))
2233 (interfaces . (axis-group-interface
2234 system-interface))))))
2238 (collapse-height . 5.0)
2243 (padding . -0.1) ;; bar must cover rounded ending of staff line.
2244 (stencil . ,ly:system-start-delimiter::print)
2247 (X-offset . ,ly:side-position-interface::x-aligned-side)
2249 (meta . ((class . Spanner)
2250 (interfaces . (side-position-interface
2251 system-start-delimiter-interface))))))
2255 (collapse-height . 5.0)
2257 (font-encoding . fetaBraces)
2260 (stencil . ,ly:system-start-delimiter::print)
2262 (X-offset . ,ly:side-position-interface::x-aligned-side)
2264 (meta . ((class . Spanner)
2265 (interfaces . (font-interface
2266 side-position-interface
2267 system-start-delimiter-interface))))))
2271 (collapse-height . 5.0)
2275 (stencil . ,ly:system-start-delimiter::print)
2278 (X-offset . ,ly:side-position-interface::x-aligned-side)
2280 (meta . ((class . Spanner)
2281 (interfaces . (font-interface
2282 side-position-interface
2283 system-start-delimiter-interface))))))
2289 (stencil . ,ly:system-start-delimiter::print)
2290 (style . line-bracket)
2292 (X-offset . ,ly:side-position-interface::x-aligned-side)
2294 (meta . ((class . Spanner)
2295 (interfaces . (font-interface
2296 side-position-interface
2297 system-start-delimiter-interface))))))
2302 (details . ((cautionary-properties . ((angularity . 0.4)
2303 (half-thickness . 0.075)
2305 (procedure . ,parenthesize-stencil)
2308 (harmonic-properties . ((angularity . 2)
2309 (half-thickness . 0.075)
2311 (procedure . ,parenthesize-stencil)
2313 (repeat-tied-properties . ((note-head-visible . #t)
2314 (parenthesize . #t)))
2315 (tied-properties . ((break-visibility . ,begin-of-line-visible)
2316 (parenthesize . #t)))))
2318 (direction . ,CENTER)
2319 (duration-log . ,note-head::calc-duration-log)
2320 (font-series . bold)
2322 (stem-attachment . (0.0 . 1.35))
2323 (stencil . ,tab-note-head::print)
2325 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2326 (Y-offset . ,staff-symbol-referencer::callback)
2327 (Y-extent . ,grob::always-Y-extent-from-stencil)
2328 (meta . ((class . Item)
2329 (interfaces . (font-interface
2331 rhythmic-grob-interface
2332 rhythmic-head-interface
2333 staff-symbol-referencer-interface
2334 tab-note-head-interface
2335 text-interface))))))
2339 (avoid-slur . around)
2340 (cross-staff . ,script-or-side-position-cross-staff)
2342 (extra-spacing-width . (+inf.0 . -inf.0))
2343 (outside-staff-horizontal-padding . 0.12)
2344 (outside-staff-priority . 450)
2346 ;; sync with Fingering ?
2349 (script-priority . 200)
2351 (slur-padding . 0.5)
2352 (staff-padding . 0.5)
2353 (stencil . ,ly:text-interface::print)
2354 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
2355 ;; todo: add X self alignment?
2356 (Y-extent . ,grob::always-Y-extent-from-stencil)
2357 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2358 (Y-offset . ,side-position-interface::y-aligned-side)
2359 (meta . ((class . Item)
2360 (interfaces . (font-interface
2361 instrument-specific-markup-interface
2362 self-alignment-interface
2363 side-position-interface
2365 text-script-interface))))))
2369 (bound-details . ((left . ((Y . 0)
2371 (attach-dir . ,LEFT)
2373 (left-broken . ((attach-dir . ,RIGHT)))
2378 (dash-fraction . 0.2)
2381 (font-shape . italic)
2382 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2383 (outside-staff-priority . 350)
2384 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2386 (staff-padding . 0.8)
2387 (stencil . ,ly:line-spanner::print)
2388 (style . dashed-line)
2389 (Y-offset . ,side-position-interface::y-aligned-side)
2391 (meta . ((class . Spanner)
2392 (interfaces . (font-interface
2394 line-spanner-interface
2395 side-position-interface))))))
2399 (avoid-slur . inside)
2400 (control-points . ,ly:tie::calc-control-points)
2402 ;; for a full list, see tie-details.cc
2404 (center-staff-line-clearance . 0.6)
2405 (tip-staff-line-clearance . 0.45)
2406 (note-head-gap . 0.2)
2408 (height-limit . 1.0)
2409 (horizontal-distance-penalty-factor . 10)
2410 (same-dir-as-stem-penalty . 8)
2411 (min-length-penalty-factor . 26)
2412 (tie-tie-collision-distance . 0.45)
2413 (tie-tie-collision-penalty . 25.0)
2414 (intra-space-threshold . 1.25)
2415 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
2416 (outer-tie-length-symmetry-penalty-factor . 10)
2417 (vertical-distance-penalty-factor . 7)
2418 (outer-tie-vertical-gap . 0.25)
2419 (multi-tie-region-size . 3)
2420 (single-tie-region-size . 4)
2421 (between-length-limit . 1.0)))
2423 (direction . ,ly:tie::calc-direction)
2425 (line-thickness . 0.8)
2426 (neutral-direction . ,UP)
2427 (springs-and-rods . ,ly:spanner::set-spacing-rods)
2428 (stencil . ,ly:tie::print)
2429 (vertical-skylines . ,grob::unpure-vertical-skylines-from-stencil)
2431 (meta . ((class . Spanner)
2432 (interfaces . (tie-interface))))))
2436 (before-line-breaking . ,ly:tie-column::before-line-breaking)
2437 (positioning-done . ,ly:tie-column::calc-positioning-done)
2440 (meta . ((class . Spanner)
2441 (interfaces . (tie-column-interface))))))
2445 (avoid-slur . inside)
2447 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
2448 (break-align-symbol . time-signature)
2449 (break-align-anchor-alignment . ,LEFT)
2450 (break-visibility . ,all-visible)
2451 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-including-staff)
2452 (extra-spacing-width . (0.0 . 0.8))
2455 (cue-clef . (extra-space . 1.5))
2456 (first-note . (fixed-space . 2.0))
2457 (right-edge . (extra-space . 0.5))
2458 (staff-bar . (extra-space . 1.0))))
2459 (stencil . ,ly:time-signature::print)
2460 (Y-extent . ,grob::always-Y-extent-from-stencil)
2462 (meta . ((class . Item)
2463 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2464 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
2465 (interfaces . (break-aligned-interface
2467 pure-from-neighbor-interface
2468 time-signature-interface))))))
2470 (TrillPitchAccidental
2474 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2477 (stencil . ,ly:accidental-interface::print)
2478 (X-offset . ,ly:side-position-interface::x-aligned-side)
2479 (Y-extent . ,accidental-interface::height)
2480 (meta . ((class . Item)
2481 (interfaces . (accidental-interface
2483 inline-accidental-interface
2484 side-position-interface
2485 trill-pitch-accidental-interface))))))
2490 (direction . ,RIGHT)
2494 (stencil . ,parenthesize-elements)
2495 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2496 (X-offset . ,ly:side-position-interface::x-aligned-side)
2497 (Y-extent . ,grob::always-Y-extent-from-stencil)
2498 (meta . ((class . Item)
2499 (interfaces . (axis-group-interface
2502 parentheses-interface
2503 side-position-interface))))))
2509 (stencil . ,ly:note-head::print)
2510 (Y-offset . ,staff-symbol-referencer::callback)
2511 (Y-extent . ,grob::always-Y-extent-from-stencil)
2512 (meta . ((class . Item)
2513 (interfaces . (font-interface
2515 pitched-trill-interface
2516 rhythmic-head-interface
2517 staff-symbol-referencer-interface))))))
2521 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2522 (bound-details . ((left . ((text . ,(make-musicglyph-markup "scripts.trill"))
2524 (stencil-offset . (-0.5 . -1))
2526 (attach-dir . ,CENTER)
2528 (left-broken . ((end-on-note . #t)))
2532 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2533 (outside-staff-priority . 50)
2535 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2537 (staff-padding . 1.0)
2538 (stencil . ,ly:line-spanner::print)
2540 (Y-offset . ,side-position-interface::y-aligned-side)
2541 (meta . ((class . Spanner)
2542 (interfaces . (font-interface
2544 line-spanner-interface
2545 side-position-interface
2546 trill-spanner-interface))))))
2550 (avoid-scripts . #t)
2551 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2552 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2553 (direction . ,ly:tuplet-bracket::calc-direction)
2554 (edge-height . (0.7 . 0.7))
2555 (full-length-to-extent . #t)
2557 (positions . ,ly:tuplet-bracket::calc-positions)
2558 (shorten-pair . (-0.2 . -0.2))
2559 (staff-padding . 0.25)
2560 (stencil . ,ly:tuplet-bracket::print)
2562 (vertical-skylines . ,grob::unpure-vertical-skylines-from-stencil)
2563 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
2565 (meta . ((class . Spanner)
2566 (interfaces . (line-interface
2567 tuplet-bracket-interface))))))
2571 (avoid-slur . inside)
2572 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2573 (direction . ,tuplet-number::calc-direction)
2574 (font-shape . italic)
2576 (stencil . ,ly:tuplet-number::print)
2577 (text . ,tuplet-number::calc-denominator-text)
2578 (X-offset . ,ly:tuplet-number::calc-x-offset)
2579 (Y-offset . ,ly:tuplet-number::calc-y-offset)
2580 (meta . ((class . Spanner)
2581 (interfaces . (font-interface
2583 tuplet-number-interface))))))
2588 (direction . ,RIGHT)
2589 (extra-spacing-width . (+inf.0 . -inf.0))
2590 (font-shape . italic)
2591 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2592 (self-alignment-X . ,CENTER)
2593 (stencil . ,ly:text-interface::print)
2594 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
2595 (Y-extent . ,grob::always-Y-extent-from-stencil)
2596 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2597 (meta . ((class . Item)
2598 (interfaces . (font-interface
2599 piano-pedal-script-interface
2600 self-alignment-interface
2601 text-interface))))))
2603 (UnaCordaPedalLineSpanner
2606 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
2608 (minimum-space . 1.0)
2609 (outside-staff-priority . 1000)
2612 (staff-padding . 1.2)
2613 (vertical-skylines . ,grob::always-vertical-skylines-from-element-stencils)
2614 (X-extent . ,ly:axis-group-interface::width)
2615 (Y-extent . ,axis-group-interface::height)
2616 (Y-offset . ,side-position-interface::y-aligned-side)
2617 (meta . ((class . Spanner)
2618 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2619 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2620 (interfaces . (axis-group-interface
2621 piano-pedal-interface
2622 side-position-interface))))))
2628 (stencil . ,ly:vaticana-ligature::print)
2630 (meta . ((class . Spanner)
2631 (interfaces . (font-interface
2632 vaticana-ligature-interface))))))
2637 (positioning-done . ,ly:align-interface::align-to-ideal-distances)
2639 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2640 (X-extent . ,ly:axis-group-interface::width)
2641 (Y-extent . ,axis-group-interface::height)
2642 (meta . ((class . Spanner)
2643 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)
2644 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
2645 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2646 (interfaces . (align-interface
2647 axis-group-interface))))))
2651 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2653 (default-staff-staff-spacing . ((basic-distance . 9)
2654 (minimum-distance . 8)
2656 (nonstaff-unrelatedstaff-spacing . ((padding . 0.5)))
2657 (outside-staff-placement-directive . left-to-right-polite)
2658 (staff-staff-spacing . ,(ly:make-unpure-pure-container ly:axis-group-interface::calc-staff-staff-spacing ly:axis-group-interface::calc-pure-staff-staff-spacing))
2659 (stencil . ,ly:axis-group-interface::print)
2660 (skyline-horizontal-padding . 0.1)
2661 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2662 (X-extent . ,ly:axis-group-interface::width)
2663 (Y-extent . ,(ly:make-unpure-pure-container ly:hara-kiri-group-spanner::y-extent ly:hara-kiri-group-spanner::pure-height))
2664 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2665 (meta . ((class . Spanner)
2666 (object-callbacks . (
2667 (X-common . ,ly:axis-group-interface::calc-x-common)
2668 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2669 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2671 (interfaces . (axis-group-interface
2672 hara-kiri-group-spanner-interface))))))
2676 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2677 (bound-details . ((right . ((attach-dir . ,CENTER)
2680 (left . ((attach-dir . ,CENTER)
2686 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2688 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2689 (stencil . ,ly:line-spanner::print)
2693 (meta . ((class . Spanner)
2694 (interfaces . (line-interface
2695 line-spanner-interface))))))
2700 (edge-height . (2.0 . 2.0)) ;; staff-space;
2701 (font-encoding . fetaText)
2703 (shorten-pair . ,ly:volta-bracket::calc-shorten-pair)
2704 (stencil . ,ly:volta-bracket-interface::print)
2705 (thickness . 1.6) ;; line-thickness
2707 (vertical-skylines . ,grob::unpure-vertical-skylines-from-stencil)
2708 (Y-extent . ,(grob::unpure-Y-extent-from-stencil volta-bracket-interface::pure-height))
2709 (meta . ((class . Spanner)
2710 (interfaces . (font-interface
2711 horizontal-bracket-interface
2713 side-position-interface
2715 volta-bracket-interface
2716 volta-interface))))))
2718 (VoltaBracketSpanner
2720 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
2724 (outside-staff-priority . 600)
2727 (vertical-skylines . ,grob::always-vertical-skylines-from-element-stencils)
2728 (X-extent . ,ly:axis-group-interface::width)
2729 (Y-extent . ,axis-group-interface::height)
2730 (Y-offset . ,side-position-interface::y-aligned-side)
2731 (meta . ((class . Spanner)
2732 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2733 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2734 (interfaces . (axis-group-interface
2735 side-position-interface
2736 volta-interface))))))
2740 (define (completize-grob-entry x)
2741 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2743 ;; (display (car x))
2745 (let* ((name-sym (car x))
2746 (grob-entry (cdr x))
2747 (meta-entry (assoc-get 'meta grob-entry))
2748 (class (assoc-get 'class meta-entry))
2750 (assoc-get 'interfaces meta-entry)))
2754 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2755 ((eq? 'Spanner class)
2756 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2757 ((eq? 'Paper_column class)
2758 (set! ifaces-entry (cons 'item-interface
2759 (cons 'paper-column-interface ifaces-entry))))
2760 ((eq? 'System class)
2761 (set! ifaces-entry (cons 'system-interface
2762 (cons 'spanner-interface ifaces-entry))))
2764 (ly:warning "Unknown class ~a" class)))
2766 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2767 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2769 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2770 (set! meta-entry (assoc-set! meta-entry 'interfaces
2772 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2773 (cons name-sym grob-entry)))
2775 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2777 ;; (display (map pair? all-grob-descriptions))
2779 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2782 ;; (display (car x)) (newline)
2784 (set-object-property! (car x) 'translation-type? list?)
2785 (set-object-property! (car x) 'is-grob? #t))
2786 all-grob-descriptions)
2788 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))