1 ;;;; This file is part of LilyPond, the GNU music typesetter.
3 ;;;; Copyright (C) 1998--2014 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-session-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
100 outside-staff-interface
102 self-alignment-interface
103 side-position-interface))))))
108 (break-align-symbol . ambitus)
109 (break-visibility . ,begin-of-line-visible)
112 (cue-end-clef . (extra-space . 0.5))
113 (clef . (extra-space . 0.5))
114 (cue-clef . (extra-space . 0.5))
115 (key-signature . (extra-space . 0.0))
116 (staff-bar . (extra-space . 0.0))
117 (time-signature . (extra-space . 0.0))
118 (first-note . (fixed-space . 0.0))))
119 (X-extent . ,ly:axis-group-interface::width)
120 (Y-extent . ,axis-group-interface::height)
121 (meta . ((class . Item)
122 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
123 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
124 (interfaces . (ambitus-interface
126 break-aligned-interface))))))
131 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
134 (stencil . ,ly:accidental-interface::print)
135 (X-offset . ,ly:side-position-interface::x-aligned-side)
136 (Y-extent . ,accidental-interface::height)
137 (meta . ((class . Item)
138 (interfaces . (accidental-interface
139 break-aligned-interface
141 side-position-interface))))))
145 (gap . ,ambitus-line::calc-gap)
146 (length-fraction . 0.7)
148 (stencil . ,ambitus::print)
150 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
151 (meta . ((class . Item)
152 (interfaces . (ambitus-interface
158 (glyph-name . ,note-head::calc-glyph-name)
159 (stencil . ,ly:note-head::print)
160 (Y-offset . ,staff-symbol-referencer::callback)
161 (Y-extent . ,grob::always-Y-extent-from-stencil)
162 (meta . ((class . Item)
163 (interfaces . (ambitus-interface
167 rhythmic-head-interface
168 staff-symbol-referencer-interface))))))
172 (cross-staff . ,ly:arpeggio::calc-cross-staff)
175 (positions . ,ly:arpeggio::calc-positions)
177 (script-priority . 0)
179 (staff-position . 0.0)
180 (stencil . ,ly:arpeggio::print)
181 (X-extent . ,ly:arpeggio::width)
182 (Y-extent . ,(grob::unpure-Y-extent-from-stencil ly:arpeggio::pure-height))
183 (X-offset . ,ly:side-position-interface::x-aligned-side)
184 (Y-offset . ,staff-symbol-referencer::callback)
185 (meta . ((class . Item)
186 (interfaces . (arpeggio-interface
188 side-position-interface
189 staff-symbol-referencer-interface))))))
193 (annotation-balloon . #t)
194 (annotation-line . #t)
195 (extra-spacing-width . (+inf.0 . -inf.0))
196 (stencil . ,ly:balloon-interface::print)
197 (text . ,(grob::calc-property-by-copy 'text))
198 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
199 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
200 (Y-extent . ,grob::always-Y-extent-from-stencil)
201 (meta . ((class . Item)
202 (interfaces . (balloon-interface
208 (allow-span-bar . #t)
209 (bar-extent . ,ly:bar-line::calc-bar-extent)
210 (break-align-anchor . ,ly:bar-line::calc-anchor)
211 (break-align-symbol . staff-bar)
212 (break-visibility . ,bar-line::calc-break-visibility)
213 (extra-spacing-height . ,pure-from-neighbor-interface::account-for-span-bar)
216 (glyph-name . ,bar-line::calc-glyph-name)
219 ;; Ross. page 151 lists other values, we opt for a leaner look
222 ;; kern should scale with line-thickness too.
225 (hair-thickness . 1.9)
226 (thick-thickness . 6.0)
232 (time-signature . (extra-space . 0.75))
233 (custos . (minimum-space . 2.0))
234 (clef . (minimum-space . 1.0))
235 (key-signature . (extra-space . 1.0))
236 (key-cancellation . (extra-space . 1.0))
237 (first-note . (fixed-space . 1.3))
238 (next-note . (semi-fixed-space . 0.9))
239 (right-edge . (extra-space . 0.0))))
240 (stencil . ,ly:bar-line::print)
241 (Y-extent . ,grob::always-Y-extent-from-stencil)
242 (meta . ((class . Item)
243 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
244 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
245 (interfaces . (bar-line-interface
246 break-aligned-interface
248 pure-from-neighbor-interface))))))
252 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
253 ;; want the bar number before the clef at line start.
254 (break-align-symbols . (left-edge staff-bar))
256 (break-visibility . ,begin-of-line-visible)
258 (extra-spacing-width . (+inf.0 . -inf.0))
259 (font-family . roman)
262 ;; w/o padding, bars numbers are not positioned over the staff as
263 ;; they are slightly to the left. so we add just a bit.
264 (horizon-padding . 0.05)
265 (outside-staff-priority . 100)
267 (self-alignment-X . ,RIGHT)
269 (stencil . ,ly:text-interface::print)
270 (X-offset . ,(ly:make-simple-closure
272 ,(ly:make-simple-closure
273 (list ly:break-alignable-interface::self-align-callback))
274 ,(ly:make-simple-closure
275 (list ly:self-alignment-interface::x-aligned-on-self)))))
276 (Y-offset . ,side-position-interface::y-aligned-side)
277 (Y-extent . ,grob::always-Y-extent-from-stencil)
280 (interfaces . (break-alignable-interface
282 outside-staff-interface
283 self-alignment-interface
284 side-position-interface
289 (stencil . ,ly:text-interface::print)
290 (Y-extent . ,grob::always-Y-extent-from-stencil)
291 (meta . ((class . Item)
292 (interfaces . (bass-figure-interface
294 rhythmic-grob-interface
301 (positioning-done . ,ly:align-interface::align-to-minimum-distances)
302 (stacking-dir . ,DOWN)
303 (X-extent . ,ly:axis-group-interface::width)
304 (Y-extent . ,axis-group-interface::height)
305 (meta . ((class . Spanner)
306 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
307 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
308 (interfaces . (align-interface
310 bass-figure-alignment-interface))))))
312 (BassFigureAlignmentPositioning
318 (staff-padding . 1.0)
319 (X-extent . ,ly:axis-group-interface::width)
320 (Y-extent . ,axis-group-interface::height)
321 (Y-offset . ,side-position-interface::y-aligned-side)
322 (meta . ((class . Spanner)
323 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
324 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
325 (interfaces . (axis-group-interface
326 outside-staff-interface
327 side-position-interface))))))
331 (edge-height . (0.2 . 0.2))
332 (stencil . ,ly:enclosing-bracket::print)
333 (X-extent . ,ly:enclosing-bracket::width)
334 (meta . ((class . Item)
335 (interfaces . (enclosing-bracket-interface))))))
337 (BassFigureContinuation
339 (stencil . ,ly:figured-bass-continuation::print)
340 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
341 (meta . ((class . Spanner)
342 (interfaces . (figured-bass-continuation-interface))))))
346 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
348 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
349 (X-extent . ,ly:axis-group-interface::width)
350 (Y-extent . ,axis-group-interface::height)
351 (meta . ((class . Spanner)
352 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
353 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
354 (interfaces . (axis-group-interface
355 outside-staff-axis-group-interface))))))
360 ;; todo: clean this up a bit: the list is getting
362 (auto-knee-gap . 5.5)
363 (beam-segments . ,ly:beam::calc-beam-segments)
364 (beam-thickness . 0.48) ; in staff-space
366 ;; We have some unreferenced problems here.
368 ;; If we shorten beamed stems less than normal stems (1 staff-space),
369 ;; or high order less than 8th beams, patterns like
370 ;; c''4 [c''8 c''] c''4 [c''16 c]
371 ;; are ugly (different stem lengths).
373 ;; But if we shorten 16th beams as much as 8th beams, a single
374 ;; forced 16th beam looks *very* short.
376 ;; We choose to shorten 8th beams the same as single stems,
377 ;; and high order beams less than 8th beams, so that all
378 ;; isolated shortened beams look nice and a bit shortened,
379 ;; sadly possibly breaking patterns with high order beams.
380 (beamed-stem-shorten . (1.0 0.5 0.25))
382 (beaming . ,ly:beam::calc-beaming)
384 (collision-interfaces . (beam-interface
386 clef-modifier-interface
388 inline-accidental-interface
389 key-signature-interface
392 time-signature-interface))
393 (cross-staff . ,ly:beam::calc-cross-staff)
397 (secondary-beam-demerit . 10)
398 (stem-length-demerit-factor . 5)
401 (stem-length-limit-penalty . 5000)
402 (damping-direction-penalty . 800)
403 (hint-direction-penalty . 20)
404 (musical-direction-factor . 400)
405 (ideal-slope-factor . 10)
406 (collision-penalty . 500)
407 (collision-padding . 0.35)
408 (round-to-zero-slope . 0.02)))
409 (direction . ,ly:beam::calc-direction)
411 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
412 ;; only for debugging.
413 (font-family . roman)
416 (neutral-direction . ,DOWN)
417 (positions . ,beam::place-broken-parts-individually)
418 (X-positions . ,ly:beam::calc-x-positions)
419 (transparent . ,(grob::inherit-parent-property
422 ;; this is a hack to set stem lengths, if positions is set.
423 (quantized-positions . ,ly:beam::set-stem-lengths)
425 (shorten . ,ly:beam::calc-stem-shorten)
426 (vertical-skylines . ,grob::unpure-vertical-skylines-from-stencil)
427 (stencil . ,ly:beam::print)
429 (meta . ((class . Spanner)
430 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
431 (interfaces . (beam-interface
433 staff-symbol-referencer-interface
434 unbreakable-spanner-interface))))))
438 (minimum-length . 0.5)
439 (stencil . ,bend::print)
441 (meta . ((class . Spanner)
442 (interfaces . (bend-after-interface
443 spanner-interface))))))
448 (break-align-anchor . ,ly:break-aligned-interface::calc-average-anchor)
449 (break-visibility . ,ly:break-aligned-interface::calc-break-visibility)
450 (X-extent . ,ly:axis-group-interface::width)
451 (meta . ((class . Item)
452 (interfaces . (axis-group-interface
453 break-aligned-interface))))))
458 (break-align-orders . ;; end of line
499 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
501 (X-extent . ,ly:axis-group-interface::width)
502 (meta . ((class . Item)
503 (interfaces . (axis-group-interface
504 break-alignment-interface))))))
508 (break-align-symbol . breathing-sign)
509 (break-visibility . ,begin-of-line-invisible)
512 (ambitus . (extra-space . 2.0))
513 (custos . (minimum-space . 1.0))
514 (key-signature . (minimum-space . 1.5))
515 (time-signature . (minimum-space . 1.5))
516 (staff-bar . (minimum-space . 1.5))
517 (clef . (minimum-space . 2.0))
518 (cue-clef . (minimum-space . 2.0))
519 (cue-end-clef . (minimum-space . 2.0))
520 (first-note . (fixed-space . 1.0)) ;huh?
521 (right-edge . (extra-space . 0.1))))
522 (stencil . ,ly:text-interface::print)
523 (text . ,(make-musicglyph-markup "scripts.rcomma"))
524 (Y-offset . ,ly:breathing-sign::offset-callback)
525 (Y-extent . ,grob::always-Y-extent-from-stencil)
526 (meta . ((class . Item)
527 (interfaces . (break-aligned-interface
528 breathing-sign-interface
530 outside-staff-interface
535 (after-line-breaking . ,ly:chord-name::after-line-breaking)
538 (stencil . ,ly:text-interface::print)
539 (extra-spacing-height . (0.2 . -0.2))
540 (extra-spacing-width . (-0.5 . 0.5))
542 (Y-extent . ,grob::always-Y-extent-from-stencil)
543 (meta . ((class . Item)
544 (interfaces . (chord-name-interface
546 outside-staff-interface
547 rhythmic-grob-interface
552 (avoid-slur . inside)
553 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
554 (break-align-anchor-alignment . ,RIGHT)
555 (break-align-symbol . clef)
556 (break-visibility . ,begin-of-line-visible)
557 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-at-beginning-of-line)
558 (glyph-name . ,ly:clef::calc-glyph-name)
560 (space-alist . ((cue-clef . (extra-space . 2.0))
561 (staff-bar . (extra-space . 0.7))
562 (key-cancellation . (minimum-space . 3.5))
563 (key-signature . (minimum-space . 3.5))
564 (time-signature . (minimum-space . 4.2))
565 (first-note . (minimum-fixed-space . 5.0))
566 (next-note . (extra-space . 1.0))
567 (right-edge . (extra-space . 0.5))))
568 (stencil . ,ly:clef::print)
569 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
570 (Y-offset . ,staff-symbol-referencer::callback)
571 (Y-extent . ,grob::always-Y-extent-from-stencil)
572 (meta . ((class . Item)
573 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
574 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
575 (interfaces . (break-aligned-interface
578 pure-from-neighbor-interface
579 staff-symbol-referencer-interface))))))
583 (break-visibility . ,(grob::inherit-parent-property
584 X 'break-visibility))
585 (font-shape . italic)
587 (transparent . ,(grob::inherit-parent-property
589 (color . ,(grob::inherit-parent-property
591 (self-alignment-X . ,CENTER)
592 (staff-padding . 0.7)
593 (stencil . ,ly:text-interface::print)
594 (X-offset . ,(ly:make-simple-closure
596 ,(ly:make-simple-closure
597 (list ly:self-alignment-interface::x-aligned-on-self))
598 ,(ly:make-simple-closure
599 (list ly:self-alignment-interface::centered-on-x-parent)))))
600 (Y-offset . ,side-position-interface::y-aligned-side)
601 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
602 (Y-extent . ,grob::always-Y-extent-from-stencil)
603 (meta . ((class . Item)
604 (interfaces . (clef-modifier-interface
606 outside-staff-interface
607 self-alignment-interface
608 side-position-interface
613 (cross-staff . ,ly:cluster::calc-cross-staff)
614 (minimum-length . 0.0)
616 (springs-and-rods . ,ly:spanner::set-spacing-rods)
617 (stencil . ,ly:cluster::print)
619 (meta . ((class . Spanner)
620 (interfaces . (cluster-interface))))))
622 (ClusterSpannerBeacon
624 (Y-extent . ,ly:cluster-beacon::height)
625 (meta . ((class . Item)
626 (interfaces . (cluster-beacon-interface
627 rhythmic-grob-interface))))))
631 (avoid-slur . outside)
634 (extra-spacing-width . (+inf.0 . -inf.0))
636 (outside-staff-priority . 450)
638 (script-priority . 200)
640 (staff-padding . 0.5)
641 ;; todo: add X self alignment?
642 (stencil . ,ly:text-interface::print)
643 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
644 (Y-offset . ,side-position-interface::y-aligned-side)
645 (Y-extent . ,grob::always-Y-extent-from-stencil)
646 (meta . ((class . Item)
647 (interfaces . (font-interface
648 outside-staff-interface
649 side-position-interface
651 text-script-interface))))))
655 (avoid-slur . inside)
656 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
657 (break-align-symbol . cue-clef)
658 (break-visibility . ,begin-of-line-visible)
659 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-at-beginning-of-line)
661 (glyph-name . ,ly:clef::calc-glyph-name)
663 (full-size-change . #t)
664 (space-alist . ((staff-bar . (minimum-space . 2.7))
665 (key-cancellation . (minimum-space . 3.5))
666 (key-signature . (minimum-space . 3.5))
667 (time-signature . (minimum-space . 4.2))
668 (custos . (minimum-space . 0.0))
669 (first-note . (minimum-fixed-space . 3.0))
670 (next-note . (extra-space . 1.0))
671 (right-edge . (extra-space . 0.5))))
672 (stencil . ,ly:clef::print)
673 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
674 (Y-offset . ,staff-symbol-referencer::callback)
675 (Y-extent . ,grob::always-Y-extent-from-stencil)
676 (meta . ((class . Item)
677 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
678 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
679 (interfaces . (break-aligned-interface
682 pure-from-neighbor-interface
683 staff-symbol-referencer-interface))))))
687 (avoid-slur . inside)
688 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
689 (break-align-symbol . cue-end-clef)
690 (break-visibility . ,begin-of-line-invisible)
691 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-at-beginning-of-line)
693 (glyph-name . ,ly:clef::calc-glyph-name)
695 (full-size-change . #t)
696 (space-alist . ((clef . (extra-space . 0.7))
697 (cue-clef . (extra-space . 0.7))
698 (staff-bar . (extra-space . 0.7))
699 (key-cancellation . (minimum-space . 3.5))
700 (key-signature . (minimum-space . 3.5))
701 (time-signature . (minimum-space . 4.2))
702 (first-note . (minimum-fixed-space . 5.0))
703 (next-note . (extra-space . 1.0))
704 (right-edge . (extra-space . 0.5))))
705 (stencil . ,ly:clef::print)
706 (Y-offset . ,staff-symbol-referencer::callback)
707 (Y-extent . ,grob::always-Y-extent-from-stencil)
708 (meta . ((class . Item)
709 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
710 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
711 (interfaces . (break-aligned-interface
714 pure-from-neighbor-interface
715 staff-symbol-referencer-interface))))))
719 (break-align-symbol . custos)
720 (break-visibility . ,end-of-line-visible)
721 (neutral-direction . ,DOWN)
724 (first-note . (minimum-fixed-space . 0.0))
725 (right-edge . (extra-space . 0.1))))
726 (stencil . ,ly:custos::print)
728 (Y-offset . ,staff-symbol-referencer::callback)
729 (meta . ((class . Item)
730 (interfaces . (break-aligned-interface
733 staff-symbol-referencer-interface))))))
738 (chord-dots-limit . 3)
740 (positioning-done . ,ly:dot-column::calc-positioning-done)
741 (X-extent . ,ly:axis-group-interface::width)
742 (meta . ((class . Item)
743 (interfaces . (axis-group-interface
744 dot-column-interface))))))
748 (avoid-slur . inside)
749 (dot-count . ,dots::calc-dot-count)
750 (staff-position . ,dots::calc-staff-position)
751 (stencil . ,ly:dots::print)
752 (Y-extent . ,grob::always-Y-extent-from-stencil)
753 (extra-spacing-height . (-0.5 . 0.5))
754 (meta . ((class . Item)
755 (interfaces . (dots-interface
757 staff-symbol-referencer-interface))))))
761 (break-align-symbol . staff-bar)
762 (break-visibility . ,begin-of-line-invisible)
763 (dot-negative-kern . 0.75)
764 (font-encoding . fetaMusic)
766 (slash-negative-kern . 1.6)
768 (stencil . ,ly:percent-repeat-item-interface::double-percent)
769 (Y-extent . ,grob::always-Y-extent-from-stencil)
771 (meta . ((class . Item)
772 (interfaces . (break-aligned-interface
774 percent-repeat-interface
775 percent-repeat-item-interface))))))
777 (DoublePercentRepeatCounter
780 (font-encoding . fetaText)
783 (self-alignment-X . ,CENTER)
785 (staff-padding . 0.25)
786 (stencil . ,ly:text-interface::print)
787 (X-offset . ,(ly:make-simple-closure
789 ,(ly:make-simple-closure
790 (list ly:self-alignment-interface::centered-on-y-parent))
791 ,(ly:make-simple-closure
792 (list ly:self-alignment-interface::x-aligned-on-self)))))
793 (Y-offset . ,side-position-interface::y-aligned-side)
794 (Y-extent . ,grob::always-Y-extent-from-stencil)
795 (meta . ((class . Item)
796 (interfaces . (font-interface
797 outside-staff-interface
798 percent-repeat-interface
799 percent-repeat-item-interface
800 self-alignment-interface
801 side-position-interface
806 (dot-negative-kern . 0.75)
807 (font-encoding . fetaMusic)
808 (slash-negative-kern . 1.6)
810 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
811 (Y-extent . ,grob::always-Y-extent-from-stencil)
813 (meta . ((class . Item)
814 (interfaces . (font-interface
815 outside-staff-interface
816 percent-repeat-interface
817 percent-repeat-item-interface
818 rhythmic-grob-interface))))))
823 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
825 (minimum-space . 1.2)
826 (outside-staff-priority . 250)
830 (staff-padding . 0.1)
831 (vertical-skylines . ,grob::always-vertical-skylines-from-element-stencils)
832 (X-extent . ,ly:axis-group-interface::width)
833 (Y-extent . ,axis-group-interface::height)
834 (Y-offset . ,side-position-interface::y-aligned-side)
835 (meta . ((class . Spanner)
836 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
837 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
838 (interfaces . (axis-group-interface
840 dynamic-line-spanner-interface
841 outside-staff-interface
842 side-position-interface))))))
849 (direction . ,ly:script-interface::calc-direction)
850 (extra-spacing-width . (+inf.0 . -inf.0))
851 (font-encoding . fetaText)
853 (font-shape . italic)
854 (positioning-done . ,ly:script-interface::calc-positioning-done)
855 (right-padding . 0.5)
856 (self-alignment-X . ,CENTER)
857 (stencil . ,ly:text-interface::print)
858 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
859 (Y-extent . ,grob::always-Y-extent-from-stencil)
860 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
861 (Y-offset . ,(scale-by-font-size -0.6)) ; center on an 'm'
862 (meta . ((class . Item)
863 (interfaces . (dynamic-interface
864 dynamic-text-interface
866 outside-staff-interface
868 self-alignment-interface
873 (before-line-breaking . ,dynamic-text-spanner::before-line-breaking)
874 (bound-details . ((right . ((attach-dir . ,LEFT)
878 (right-broken . ((attach-dir . ,RIGHT)
882 (left . ((attach-dir . ,LEFT)
884 (stencil-offset . (-0.75 . -0.5))
887 (left-broken . ((attach-dir . ,RIGHT)
890 (dash-fraction . 0.2)
893 ;; rather ugh with NCSB
894 ;; (font-series . bold)
895 (font-shape . italic)
897 ;; need to blend with dynamic texts.
900 (left-bound-info . ,ly:line-spanner::calc-left-bound-info-and-text)
902 (minimum-length . 2.0)
903 ;; make sure the spanner doesn't get too close to notes
904 (minimum-Y-extent . (-1 . 1))
906 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
907 (skyline-horizontal-padding . 0.2)
908 (springs-and-rods . ,ly:spanner::set-spacing-rods)
909 (stencil . ,ly:line-spanner::print)
910 (style . dashed-line)
911 (vertical-skylines . ,grob::unpure-vertical-skylines-from-stencil)
912 (meta . ((class . Spanner)
913 (interfaces . (dynamic-interface
914 dynamic-text-spanner-interface
917 line-spanner-interface
918 ;for now, LilyPond never will typeset
919 ;these without a DynamicLineSpanner
920 ;as their controlling element
921 ;so, they do not need the
922 ;outside-staff-interface
929 (bound-details . ((left . ((Y . 0)
935 (attach-dir . ,RIGHT)
939 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
940 (quantize-position . #t)
941 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
943 (stencil . ,ly:line-spanner::print)
945 (Y-offset . ,side-position-interface::y-aligned-side)
946 (meta . ((class . Spanner)
947 (interfaces . (episema-interface
950 line-spanner-interface
951 side-position-interface))))))
957 ;; sync with TextScript (?)
958 (add-stem-support . ,only-if-beamed)
959 (avoid-slur . around)
960 (cross-staff . ,script-or-side-position-cross-staff)
961 (direction . ,ly:script-interface::calc-direction)
962 (font-encoding . fetaText)
963 (font-size . -5) ; don't overlap when next to heads.
965 (positioning-done . ,ly:script-interface::calc-positioning-done)
966 (script-priority . 100)
967 (self-alignment-X . ,CENTER)
968 (self-alignment-Y . ,CENTER)
970 (staff-padding . 0.5)
971 (stencil . ,ly:text-interface::print)
972 (text . ,fingering::calc-text)
973 (Y-extent . ,grob::always-Y-extent-from-stencil)
974 (meta . ((class . Item)
975 (interfaces . (finger-interface
977 outside-staff-interface
978 self-alignment-interface
979 side-position-interface
981 text-script-interface))))))
986 (positioning-done . ,ly:fingering-column::calc-positioning-done)
988 (meta . ((class . Item)
989 (interfaces . (fingering-column-interface))))))
993 (glyph-name . ,ly:flag::glyph-name)
994 (stencil . ,ly:flag::print)
995 (transparent . ,(grob::inherit-parent-property
997 (color . ,(grob::inherit-parent-property
999 (X-extent . ,ly:flag::width)
1000 (X-offset . ,ly:flag::calc-x-offset)
1001 (Y-offset . ,(ly:make-unpure-pure-container ly:flag::calc-y-offset ly:flag::pure-calc-y-offset))
1002 (Y-extent . ,grob::always-Y-extent-from-stencil)
1003 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
1004 (meta . ((class . Item)
1005 (interfaces . (flag-interface
1006 font-interface))))))
1010 (annotation-balloon . #f)
1011 (annotation-line . #t)
1012 (automatically-numbered . ,(grob::calc-property-by-copy 'automatically-numbered))
1013 (break-visibility . ,(grob::inherit-parent-property
1014 X 'break-visibility))
1016 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
1017 (stencil . ,ly:balloon-interface::print)
1018 (text . ,(grob::calc-property-by-copy 'text))
1021 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
1022 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
1023 (meta . ((class . Item)
1024 (interfaces . (balloon-interface
1027 text-interface))))))
1031 (annotation-balloon . #f)
1032 (annotation-line . #t)
1033 (automatically-numbered . ,(grob::calc-property-by-copy 'automatically-numbered))
1035 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
1036 (spanner-placement . ,LEFT)
1037 (stencil . ,ly:balloon-interface::print-spanner)
1038 (text . ,(grob::calc-property-by-copy 'text))
1041 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
1042 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
1043 (meta . ((class . Spanner)
1044 (interfaces . (balloon-interface
1046 footnote-spanner-interface
1048 text-interface))))))
1052 (after-line-breaking . ,ly:chord-name::after-line-breaking)
1053 (fret-diagram-details . ((finger-code . below-string)))
1054 (stencil . ,fret-board::calc-stencil)
1055 (extra-spacing-height . (0.2 . -0.2))
1056 (extra-spacing-width . (-0.5 . 0.5))
1057 (Y-extent . ,grob::always-Y-extent-from-stencil)
1058 (meta . ((class . Item)
1059 (interfaces . (chord-name-interface
1061 fret-diagram-interface
1062 outside-staff-interface
1063 rhythmic-grob-interface))))))
1068 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1069 (bound-details . ((right . ((attach-dir . ,LEFT)
1070 (end-on-accidental . #t)
1073 (left . ((attach-dir . ,RIGHT)
1077 (cross-staff . ,ly:line-spanner::calc-cross-staff)
1079 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
1080 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
1081 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
1083 (stencil . ,ly:line-spanner::print)
1085 (vertical-skylines . ,grob::unpure-vertical-skylines-from-stencil)
1088 (zigzag-width . 0.75)
1089 (meta . ((class . Spanner)
1090 (interfaces . (glissando-interface
1092 line-spanner-interface
1093 unbreakable-spanner-interface))))))
1097 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
1098 (shortest-duration-space . 1.6)
1099 (spacing-increment . 0.8)
1100 (meta . ((class . Spanner)
1101 (interfaces . (grace-spacing-interface
1102 spacing-options-interface
1103 spanner-interface))))))
1108 (self-alignment-X . ,CENTER)
1109 (stencil . ,ly:grid-line-interface::print)
1110 (X-extent . ,ly:grid-line-interface::width)
1111 (X-offset . ,(ly:make-simple-closure
1113 ,(ly:make-simple-closure
1114 (list ly:self-alignment-interface::centered-on-x-parent))
1115 ,(ly:make-simple-closure
1116 (list ly:self-alignment-interface::x-aligned-on-self)))))
1117 (meta . ((class . Item)
1118 (interfaces . (grid-line-interface
1119 self-alignment-interface))))))
1123 (X-extent . (0 . 0))
1124 (Y-extent . (0 . 0))
1125 (meta . ((class . Item)
1126 (interfaces . (grid-point-interface))))))
1131 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1132 (bound-padding . 1.0)
1133 (broken-bound-padding . ,ly:hairpin::broken-bound-padding)
1135 (grow-direction . ,hairpin::calc-grow-direction)
1137 (minimum-length . 2.0)
1138 (self-alignment-Y . ,CENTER)
1139 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1140 (stencil . ,ly:hairpin::print)
1143 (vertical-skylines . ,grob::unpure-vertical-skylines-from-stencil)
1144 (Y-extent . ,(grob::unpure-Y-extent-from-stencil ly:hairpin::pure-height))
1145 (Y-offset . ,self-alignment-interface::y-aligned-on-self)
1146 (meta . ((class . Spanner)
1147 (interfaces . (dynamic-interface
1150 outside-staff-interface
1151 self-alignment-interface
1152 spanner-interface))))))
1156 (bracket-flare . (0.5 . 0.5))
1157 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1161 (staff-padding . 0.2)
1162 (stencil . ,ly:horizontal-bracket::print)
1164 (Y-offset . ,side-position-interface::y-aligned-side)
1165 (meta . ((class . Spanner)
1166 (interfaces . (horizontal-bracket-interface
1168 outside-staff-interface
1169 side-position-interface
1170 spanner-interface))))))
1177 (self-alignment-X . ,CENTER)
1178 (self-alignment-Y . ,CENTER)
1179 (stencil . ,system-start-text::print)
1180 (X-offset . ,system-start-text::calc-x-offset)
1181 (Y-offset . ,system-start-text::calc-y-offset)
1182 (meta . ((class . Spanner)
1183 (interfaces . (font-interface
1184 self-alignment-interface
1185 side-position-interface
1186 system-start-text-interface))))))
1191 (extra-spacing-width . (+inf.0 . -inf.0))
1192 (outside-staff-priority . 500)
1194 (self-alignment-X . ,LEFT)
1196 (staff-padding . 0.5)
1197 (stencil . ,ly:text-interface::print)
1198 (Y-extent . ,grob::always-Y-extent-from-stencil)
1199 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1200 (Y-offset . ,side-position-interface::y-aligned-side)
1201 (meta . ((class . Item)
1202 (interfaces . (font-interface
1203 outside-staff-interface
1204 self-alignment-interface
1205 side-position-interface
1206 text-interface))))))
1211 (break-align-symbol . key-cancellation)
1212 (break-visibility . ,begin-of-line-invisible)
1213 (glyph-name-alist . ,cancellation-glyph-name-alist)
1215 (flat-positions . (2 3 4 2 1 2 1))
1216 (sharp-positions . (4 5 4 2 3 2 3))
1218 (time-signature . (extra-space . 1.25))
1219 (staff-bar . (extra-space . 0.6))
1220 (key-signature . (extra-space . 0.5))
1221 (cue-clef . (extra-space . 0.5))
1222 (right-edge . (extra-space . 0.5))
1223 (first-note . (fixed-space . 2.5))))
1224 (stencil . ,ly:key-signature-interface::print)
1225 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
1226 (Y-extent . ,grob::always-Y-extent-from-stencil)
1227 (extra-spacing-width . (0.0 . 1.0))
1228 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-including-staff)
1229 (Y-offset . ,staff-symbol-referencer::callback)
1230 (meta . ((class . Item)
1231 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1232 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
1233 (interfaces . (break-aligned-interface
1235 key-cancellation-interface
1236 key-signature-interface
1237 pure-from-neighbor-interface
1238 staff-symbol-referencer-interface))))))
1242 (avoid-slur . inside)
1243 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1244 (break-align-anchor-alignment . ,RIGHT)
1245 (break-align-symbol . key-signature)
1246 (break-visibility . ,begin-of-line-visible)
1247 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
1249 (flat-positions . (2 3 4 2 1 2 1))
1250 (sharp-positions . (4 5 4 2 3 2 3))
1252 (time-signature . (extra-space . 1.15))
1253 (staff-bar . (extra-space . 1.1))
1254 (cue-clef . (extra-space . 0.5))
1255 (right-edge . (extra-space . 0.5))
1256 (first-note . (fixed-space . 2.5))))
1257 (stencil . ,ly:key-signature-interface::print)
1258 (Y-extent . ,grob::always-Y-extent-from-stencil)
1259 (extra-spacing-width . (0.0 . 1.0))
1260 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-including-staff)
1261 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
1262 (Y-offset . ,staff-symbol-referencer::callback)
1263 (meta . ((class . Item)
1264 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1265 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
1266 (interfaces . (break-aligned-interface
1268 key-signature-interface
1269 pure-from-neighbor-interface
1270 staff-symbol-referencer-interface))))))
1274 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1275 (stencil . ,ly:kievan-ligature::print)
1277 (meta . ((class . Spanner)
1278 (interfaces . (font-interface
1279 kievan-ligature-interface))))))
1283 (control-points . ,ly:semi-tie::calc-control-points)
1284 (cross-staff . ,semi-tie::calc-cross-staff)
1285 (details . ((ratio . 0.333)
1286 (height-limit . 1.0)))
1287 (direction . ,ly:tie::calc-direction)
1288 (head-direction . ,LEFT)
1289 (stencil . ,laissez-vibrer::print)
1291 (extra-spacing-height . (-0.5 . 0.5))
1292 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
1293 (Y-extent . ,grob::always-Y-extent-from-stencil)
1294 (meta . ((class . Item)
1295 (interfaces . (semi-tie-interface))))))
1297 (LaissezVibrerTieColumn
1299 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1300 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1303 (meta . ((class . Item)
1304 (interfaces . (semi-tie-column-interface))))))
1309 (length-fraction . 0.25)
1310 (minimum-length-fraction . 0.25)
1311 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
1312 (stencil . ,ly:ledger-line-spanner::print)
1313 (vertical-skylines . ,grob::unpure-vertical-skylines-from-stencil)
1316 (meta . ((class . Spanner)
1317 (interfaces . (ledger-line-spanner-interface))))))
1321 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1322 (break-align-symbol . left-edge)
1323 (break-visibility . ,begin-of-line-visible)
1326 (ambitus . (extra-space . 2.0))
1327 (breathing-sign . (minimum-space . 0.0))
1328 (cue-end-clef . (extra-space . 0.8))
1329 (clef . (extra-space . 0.8))
1330 (cue-clef . (extra-space . 0.8))
1331 (staff-bar . (extra-space . 0.0))
1332 (key-cancellation . (extra-space . 0.0))
1333 (key-signature . (extra-space . 0.8))
1334 (time-signature . (extra-space . 1.0))
1335 (custos . (extra-space . 0.0))
1336 (first-note . (fixed-space . 2.0))
1337 (right-edge . (extra-space . 0.0))
1339 (X-extent . (0 . 0))
1340 (Y-extent . (0 . 0))
1341 (meta . ((class . Item)
1342 (interfaces . (break-aligned-interface))))))
1346 ;; ugh. A ligature bracket is totally different from
1347 ;; a tuplet bracket.
1349 (bracket-visibility . #t)
1350 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1352 (edge-height . (0.7 . 0.7))
1354 (positions . ,ly:tuplet-bracket::calc-positions)
1355 (shorten-pair . (-0.2 . -0.2))
1356 (staff-padding . 0.25)
1357 (stencil . ,ly:tuplet-bracket::print)
1359 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
1360 (meta . ((class . Spanner)
1361 (interfaces . (line-interface
1362 tuplet-bracket-interface))))))
1366 (minimum-length . 1.5)
1367 (stencil . ,ly:lyric-extender::print)
1368 (thickness . 0.8) ; line-thickness
1369 (Y-extent . (0 . 0))
1370 (meta . ((class . Spanner)
1371 (interfaces . (lyric-extender-interface
1372 lyric-interface))))))
1376 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1377 (dash-period . 10.0)
1380 (minimum-distance . 0.1)
1381 (minimum-length . 0.3)
1383 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1384 (stencil . ,ly:lyric-hyphen::print)
1385 (vertical-skylines . ,grob::unpure-vertical-skylines-from-stencil)
1387 (Y-extent . (0 . 0))
1388 (meta . ((class . Spanner)
1389 (interfaces . (font-interface
1390 lyric-hyphen-interface
1392 spanner-interface))))))
1396 (minimum-distance . 0.45)
1398 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1401 (meta . ((class . Spanner)
1402 (interfaces . (lyric-hyphen-interface
1403 spanner-interface))))))
1407 (extra-spacing-width . (0.0 . 0.0))
1408 ;; Recede in height for purposes of note spacing,
1409 ;; so notes in melismata can be freely spaced above lyrics
1410 (extra-spacing-height . (0.2 . -0.2))
1411 (font-series . medium)
1413 (self-alignment-X . ,CENTER)
1414 (stencil . ,lyric-text::print)
1415 (text . ,(grob::calc-property-by-copy 'text))
1417 (skyline-horizontal-padding . 0.1)
1418 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
1419 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
1420 (Y-extent . ,grob::always-Y-extent-from-stencil)
1421 (meta . ((class . Item)
1422 (interfaces . (font-interface
1423 lyric-syllable-interface
1424 rhythmic-grob-interface
1425 self-alignment-interface
1426 text-interface))))))
1432 (font-encoding . fetaText)
1434 (outside-staff-horizontal-padding . 0.5)
1435 (outside-staff-priority . 750)
1436 (self-alignment-X . ,CENTER)
1438 (staff-padding . 0.5)
1439 (stencil . ,measure-counter-stencil)
1440 (meta . ((class . Spanner)
1441 (interfaces . (font-interface
1442 measure-counter-interface
1443 outside-staff-interface
1444 self-alignment-interface
1445 side-position-interface
1446 text-interface))))))
1455 (stencil . ,ly:measure-grouping::print)
1457 (Y-offset . ,side-position-interface::y-aligned-side)
1458 (meta . ((class . Spanner)
1459 (interfaces . (measure-grouping-interface
1460 outside-staff-interface
1461 side-position-interface))))))
1465 (neutral-direction . ,DOWN)
1466 (meta . ((class . Item)
1467 (interfaces . (melody-spanner-interface))))))
1471 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1472 (stencil . ,ly:mensural-ligature::print)
1474 (meta . ((class . Spanner)
1475 (interfaces . (font-interface
1476 mensural-ligature-interface))))))
1480 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1481 (break-visibility . ,end-of-line-invisible)
1483 (extra-spacing-width . (+inf.0 . -inf.0))
1484 (flag-style . default)
1485 (outside-staff-horizontal-padding . 0.2)
1486 (outside-staff-priority . 1000)
1489 (stencil . ,ly:text-interface::print)
1490 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
1491 (Y-offset . ,side-position-interface::y-aligned-side)
1492 (X-offset . ,(ly:make-simple-closure
1494 ,(ly:make-simple-closure
1495 (list ly:break-alignable-interface::self-align-callback))
1496 ,(ly:make-simple-closure
1497 (list ly:self-alignment-interface::x-aligned-on-self)))))
1498 (self-alignment-X . ,LEFT)
1499 (break-align-symbols . (time-signature))
1500 (non-break-align-symbols . (paper-column-interface))
1501 (Y-extent . ,grob::always-Y-extent-from-stencil)
1502 (meta . ((class . Item)
1503 (interfaces . (break-alignable-interface
1505 metronome-mark-interface
1506 outside-staff-interface
1507 self-alignment-interface
1508 side-position-interface
1509 text-interface))))))
1514 (hair-thickness . 2.0)
1515 (round-up-exceptions . ())
1517 (spacing-pair . (break-alignment . break-alignment))
1518 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1519 (stencil . ,ly:multi-measure-rest::print)
1520 (thick-thickness . 6.6)
1521 ;; See Wanske pp. 125
1522 (usable-duration-logs . ,(iota 4 -3))
1523 (Y-extent . ,(ly:make-unpure-pure-container ly:multi-measure-rest::height))
1524 (Y-offset . ,staff-symbol-referencer::callback)
1525 (meta . ((class . Spanner)
1526 (interfaces . (font-interface
1527 multi-measure-interface
1528 outside-staff-interface
1529 multi-measure-rest-interface
1531 staff-symbol-referencer-interface))))))
1533 (MultiMeasureRestNumber
1535 (bound-padding . 2.0)
1537 (font-encoding . fetaText)
1539 (self-alignment-X . ,CENTER)
1541 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1542 (staff-padding . 0.4)
1543 (stencil . ,ly:text-interface::print)
1544 (X-offset . ,(ly:make-simple-closure
1546 ,(ly:make-simple-closure
1547 (list ly:self-alignment-interface::x-aligned-on-self))
1548 ,(ly:make-simple-closure
1549 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1550 (Y-offset . ,side-position-interface::y-aligned-side)
1551 (vertical-skylines . ,grob::unpure-vertical-skylines-from-stencil)
1552 (Y-extent . ,grob::always-Y-extent-from-stencil)
1553 (meta . ((class . Spanner)
1554 (interfaces . (font-interface
1555 multi-measure-interface
1556 outside-staff-interface
1557 self-alignment-interface
1558 side-position-interface
1559 text-interface))))))
1561 (MultiMeasureRestText
1564 (outside-staff-priority . 450)
1566 (self-alignment-X . ,CENTER)
1567 (skyline-horizontal-padding . 0.2)
1568 (staff-padding . 0.25)
1569 (stencil . ,ly:text-interface::print)
1570 (X-offset . ,(ly:make-simple-closure
1572 ,(ly:make-simple-closure
1573 (list ly:self-alignment-interface::x-centered-on-y-parent))
1574 ,(ly:make-simple-closure
1575 (list ly:self-alignment-interface::x-aligned-on-self)))))
1576 (Y-offset . ,side-position-interface::y-aligned-side)
1577 (vertical-skylines . ,grob::unpure-vertical-skylines-from-stencil)
1578 (Y-extent . ,grob::always-Y-extent-from-stencil)
1579 (meta . ((class . Spanner)
1580 (interfaces . (font-interface
1581 multi-measure-interface
1582 outside-staff-interface
1583 self-alignment-interface
1584 side-position-interface
1585 text-interface))))))
1588 (NonMusicalPaperColumn
1590 (allow-loose-spacing . #t)
1592 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1593 (bound-alignment-interfaces . (break-alignment-interface))
1594 ;; used by Paper_column::print when debugging columns:
1596 (full-measure-extra-space . 1.0)
1597 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1598 ;; (stencil . ,ly:paper-column::print)
1600 (keep-inside-line . #t)
1601 ;; used by Paper_column::print when debugging columns:
1603 (line-break-permission . allow)
1605 (page-break-permission . allow)
1606 (X-extent . ,ly:axis-group-interface::width)
1607 (meta . ((class . Paper_column)
1608 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1609 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1610 (interfaces . (axis-group-interface
1612 paper-column-interface
1613 separation-item-interface
1614 spaceable-grob-interface))))))
1619 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1620 (prefer-dotted-right . #t)
1621 (X-extent . ,ly:axis-group-interface::width)
1622 (Y-extent . ,axis-group-interface::height)
1623 (meta . ((class . Item)
1624 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1625 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1626 (interfaces . (axis-group-interface
1627 note-collision-interface))))))
1632 (bound-alignment-interfaces . (rhythmic-head-interface stem-interface))
1633 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1634 (skyline-vertical-padding . 0.15)
1635 (X-extent . ,ly:axis-group-interface::width)
1636 (Y-extent . ,axis-group-interface::height)
1637 (meta . ((class . Item)
1638 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1639 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1640 (interfaces . (axis-group-interface
1641 note-column-interface
1642 separation-item-interface))))))
1647 (duration-log . ,note-head::calc-duration-log)
1648 (extra-spacing-height . ,ly:note-head::include-ledger-line-height)
1649 (glyph-name . ,note-head::calc-glyph-name)
1650 (ligature-flexa . #f)
1651 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1652 (stencil . ,ly:note-head::print)
1653 (X-offset . ,ly:note-head::stem-x-shift)
1654 (Y-offset . ,staff-symbol-referencer::callback)
1655 (Y-extent . ,grob::always-Y-extent-from-stencil)
1656 (meta . ((class . Item)
1657 (interfaces . (font-interface
1658 gregorian-ligature-interface
1660 ligature-head-interface
1661 mensural-ligature-interface
1663 rhythmic-grob-interface
1664 rhythmic-head-interface
1665 staff-symbol-referencer-interface
1666 vaticana-ligature-interface))))))
1670 (stencil . ,ly:text-interface::print)
1671 (Y-extent . ,grob::always-Y-extent-from-stencil)
1672 (meta . ((class . Item)
1673 (interfaces . (font-interface
1675 text-interface))))))
1679 ;; Changed this from 0.75.
1680 ;; If you ever change this back, please document! --hwn
1681 (knee-spacing-correction . 1.0)
1682 (same-direction-correction . 0.25)
1683 (space-to-barline . #t)
1684 (stem-spacing-correction . 0.5)
1685 (meta . ((class . Item)
1686 (interfaces . (note-spacing-interface
1687 spacing-interface))))))
1691 (dash-fraction . 0.3)
1693 (edge-height . (0 . 1.2))
1694 (font-shape . italic)
1695 (minimum-length . 1.0)
1696 (outside-staff-priority . 400)
1698 (shorten-pair . (0.0 . -0.6))
1699 (staff-padding . 2.0)
1700 (stencil . ,ly:ottava-bracket::print)
1701 (style . dashed-line)
1702 (vertical-skylines . ,grob::unpure-vertical-skylines-from-stencil)
1703 (Y-offset . ,side-position-interface::y-aligned-side)
1704 (meta . ((class . Spanner)
1705 (interfaces . (font-interface
1706 horizontal-bracket-interface
1708 outside-staff-interface
1709 ottava-bracket-interface
1710 side-position-interface
1711 text-interface))))))
1716 (allow-loose-spacing . #t)
1718 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1719 (bound-alignment-interfaces . (note-column-interface))
1720 ;; used by Paper_column::print when debugging columns:
1722 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1723 (keep-inside-line . #t)
1724 ;; used by Paper_column::print when debugging columns:
1726 ;; 0.08 comes from spacing-horizontal-skyline.ly
1727 ;; allows double flat of F to be nestled over dots of C
1728 (skyline-vertical-padding . 0.08)
1729 ;; (stencil . ,ly:paper-column::print)
1730 (X-extent . ,ly:axis-group-interface::width)
1731 (meta . ((class . Paper_column)
1732 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1733 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1734 (interfaces . (axis-group-interface
1736 paper-column-interface
1737 separation-item-interface
1738 spaceable-grob-interface))))))
1744 (stencil . ,parentheses-item::print)
1745 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1746 ;; X-extent needs to be non-empty in order to allow proper
1747 ;; horizontal attachment. ParenthesesItem does not reserve
1748 ;; space of its own, however.
1749 (X-extent . (0 . 0))
1750 (meta . ((class . Item)
1751 (interfaces . (font-interface
1752 parentheses-interface))))))
1756 (dot-negative-kern . 0.75)
1757 (font-encoding . fetaMusic)
1759 (spacing-pair . (break-alignment . staff-bar))
1760 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1761 (stencil . ,ly:multi-measure-rest::percent)
1763 (meta . ((class . Spanner)
1764 (interfaces . (font-interface
1765 multi-measure-rest-interface
1766 percent-repeat-interface))))))
1768 (PercentRepeatCounter
1771 (font-encoding . fetaText)
1774 (self-alignment-X . ,CENTER)
1775 (staff-padding . 0.25)
1776 (stencil . ,ly:text-interface::print)
1777 (X-offset . ,(ly:make-simple-closure
1779 ,(ly:make-simple-closure
1780 (list ly:self-alignment-interface::x-centered-on-y-parent))
1781 ,(ly:make-simple-closure
1782 (list ly:self-alignment-interface::x-aligned-on-self)))))
1783 (Y-offset . ,side-position-interface::y-aligned-side)
1784 (Y-extent . ,grob::always-Y-extent-from-stencil)
1785 (meta . ((class . Spanner)
1786 (interfaces . (font-interface
1787 percent-repeat-interface
1788 outside-staff-interface
1789 self-alignment-interface
1790 side-position-interface
1791 text-interface))))))
1795 (control-points . ,ly:slur::calc-control-points)
1796 (cross-staff . ,ly:slur::calc-cross-staff)
1797 (details . ,default-slur-details)
1798 (direction . ,ly:slur::calc-direction)
1799 (height-limit . 2.0)
1800 (minimum-length . 1.5)
1803 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1804 (stencil . ,ly:slur::print)
1806 (vertical-skylines . ,(ly:make-unpure-pure-container ly:slur::vertical-skylines ly:grob::pure-simple-vertical-skylines-from-extents))
1807 (Y-extent . ,slur::height)
1808 (meta . ((class . Spanner)
1809 (interfaces . (outside-staff-interface
1810 slur-interface))))))
1812 ;; an example of a text spanner
1815 (bound-padding . 1.0)
1816 (bracket-flare . (0.5 . 0.5))
1818 (edge-height . (1.0 . 1.0))
1819 (shorten-pair . (0.0 . 0.0))
1820 (stencil . ,ly:piano-pedal-bracket::print)
1823 (vertical-skylines . ,grob::unpure-vertical-skylines-from-stencil)
1824 (meta . ((class . Spanner)
1825 (interfaces . (line-interface
1826 piano-pedal-bracket-interface
1827 piano-pedal-interface))))))
1832 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1834 (break-align-symbols . (staff-bar key-signature clef))
1835 (break-visibility . ,end-of-line-invisible)
1837 (extra-spacing-width . (+inf.0 . -inf.0))
1840 (outside-staff-horizontal-padding . 0.2)
1841 (outside-staff-priority . 1500)
1843 (self-alignment-X . ,CENTER)
1844 (stencil . ,ly:text-interface::print)
1845 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
1846 (X-offset . ,(ly:make-simple-closure
1848 ,(ly:make-simple-closure
1849 (list ly:break-alignable-interface::self-align-callback))
1850 ,(ly:make-simple-closure
1851 (list ly:self-alignment-interface::x-aligned-on-self)))))
1852 (Y-offset . ,side-position-interface::y-aligned-side)
1853 (Y-extent . ,grob::always-Y-extent-from-stencil)
1854 (meta . ((class . Item)
1855 (interfaces . (break-alignable-interface
1858 outside-staff-interface
1859 self-alignment-interface
1860 side-position-interface
1861 text-interface))))))
1865 (slash-negative-kern . 0.85)
1867 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1868 (Y-extent . ,grob::always-Y-extent-from-stencil)
1870 (meta . ((class . Item)
1871 (interfaces . (percent-repeat-interface
1872 percent-repeat-item-interface
1873 rhythmic-grob-interface))))))
1877 (cross-staff . ,semi-tie::calc-cross-staff)
1878 (control-points . ,ly:semi-tie::calc-control-points)
1879 (details . ((ratio . 0.333)
1880 (height-limit . 1.0)))
1881 (direction . ,ly:tie::calc-direction)
1882 (head-direction . ,RIGHT)
1883 (stencil . ,ly:tie::print)
1885 (extra-spacing-height . (-0.5 . 0.5))
1886 (Y-extent . ,grob::always-Y-extent-from-stencil)
1887 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
1888 (meta . ((class . Item)
1889 (interfaces . (semi-tie-interface))))))
1893 (direction . ,ly:tie::calc-direction)
1894 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1895 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1898 (meta . ((class . Item)
1899 (interfaces . (semi-tie-column-interface))))))
1903 (cross-staff . ,ly:rest::calc-cross-staff)
1904 (duration-log . ,stem::calc-duration-log)
1905 (minimum-distance . 0.25)
1906 (stencil . ,ly:rest::print)
1907 (X-extent . ,ly:rest::width)
1908 (Y-extent . ,(ly:make-unpure-pure-container ly:rest::height ly:rest::pure-height))
1909 (Y-offset . ,(ly:make-unpure-pure-container ly:rest::y-offset-callback))
1910 (vertical-skylines . ,grob::unpure-vertical-skylines-from-stencil)
1911 (meta . ((class . Item)
1912 (interfaces . (font-interface
1914 rhythmic-grob-interface
1915 rhythmic-head-interface
1916 staff-symbol-referencer-interface))))))
1920 (minimum-distance . 0.75)
1921 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1922 (meta . ((class . Item)
1923 (interfaces . (rest-collision-interface))))))
1928 (add-stem-support . #t)
1929 (cross-staff . ,ly:script-interface::calc-cross-staff)
1930 (direction . ,ly:script-interface::calc-direction)
1931 (font-encoding . fetaMusic)
1932 (horizon-padding . 0.1) ; to avoid interleaving with accidentals
1933 (positioning-done . ,ly:script-interface::calc-positioning-done)
1936 ;; padding set in script definitions.
1937 (slur-padding . 0.2)
1938 (staff-padding . 0.25)
1940 (stencil . ,ly:script-interface::print)
1941 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
1942 (Y-extent . ,grob::always-Y-extent-from-stencil)
1943 (X-offset . ,script-interface::calc-x-offset)
1944 (Y-offset . ,side-position-interface::y-aligned-side)
1945 (meta . ((class . Item)
1946 (interfaces . (font-interface
1947 outside-staff-interface
1949 side-position-interface))))))
1953 (before-line-breaking . ,ly:script-column::before-line-breaking)
1954 (meta . ((class . Item)
1955 (interfaces . (script-column-interface))))))
1959 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1960 (meta . ((class . Item)
1961 (interfaces . (script-column-interface))))))
1965 (avoid-slur . inside)
1966 (control-points . ,ly:slur::calc-control-points)
1967 (cross-staff . ,ly:slur::calc-cross-staff)
1968 (details . ,default-slur-details)
1969 (direction . ,ly:slur::calc-direction)
1970 (height-limit . 2.0)
1971 (line-thickness . 0.8)
1972 (minimum-length . 1.5)
1975 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1976 (stencil . ,ly:slur::print)
1978 (vertical-skylines . ,(ly:make-unpure-pure-container ly:slur::vertical-skylines ly:grob::pure-simple-vertical-skylines-from-extents))
1979 (Y-extent . ,slur::height)
1980 (meta . ((class . Spanner)
1981 (interfaces . (outside-staff-interface
1982 slur-interface))))))
1986 (direction . ,RIGHT)
1987 (extra-spacing-width . (+inf.0 . -inf.0))
1988 (font-shape . italic)
1989 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1990 (self-alignment-X . ,CENTER)
1991 (stencil . ,ly:text-interface::print)
1992 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
1993 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1994 (Y-extent . ,grob::always-Y-extent-from-stencil)
1995 (meta . ((class . Item)
1996 (interfaces . (font-interface
1997 piano-pedal-script-interface
1998 self-alignment-interface
1999 text-interface))))))
2001 (SostenutoPedalLineSpanner
2005 (minimum-space . 1.0)
2006 (outside-staff-priority . 1000)
2009 (staff-padding . 1.0)
2010 (vertical-skylines . ,grob::always-vertical-skylines-from-element-stencils)
2011 (X-extent . ,ly:axis-group-interface::width)
2012 (Y-extent . ,axis-group-interface::height)
2013 (Y-offset . ,side-position-interface::y-aligned-side)
2014 (meta . ((class . Spanner)
2015 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2016 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2017 (interfaces . (axis-group-interface
2018 outside-staff-interface
2019 piano-pedal-interface
2020 side-position-interface))))))
2024 (average-spacing-wishes . #t)
2025 (base-shortest-duration . ,(ly:make-moment 3 16))
2026 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
2027 (shortest-duration-space . 2.0)
2028 (spacing-increment . 1.2)
2029 (springs-and-rods . ,ly:spacing-spanner::set-springs)
2030 (meta . ((class . Spanner)
2031 (interfaces . (spacing-options-interface
2032 spacing-spanner-interface))))))
2036 (allow-span-bar . #t)
2037 (bar-extent . ,axis-group-interface::height)
2038 (before-line-breaking . ,ly:span-bar::before-line-breaking)
2039 (break-align-symbol . staff-bar)
2041 (glyph-name . ,ly:span-bar::calc-glyph-name)
2044 (stencil . ,ly:span-bar::print)
2045 (X-extent . ,ly:span-bar::width)
2046 (Y-extent . (+inf.0 . -inf.0))
2047 (meta . ((class . Item)
2048 (interfaces . (bar-line-interface
2050 span-bar-interface))))))
2054 (X-extent . ,(grob::inherit-parent-property
2056 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height)
2057 ;; we want this to be ignored, so empty, but the extra spacing height
2058 ;; should preserve the span bar's presence for horizontal spacing
2059 (Y-extent . ,pure-from-neighbor-interface::height-if-pure)
2060 (meta . ((class . Item)
2061 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2062 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
2063 (interfaces . (pure-from-neighbor-interface))))))
2067 (staff-staff-spacing . ((basic-distance . 9)
2068 (minimum-distance . 7)
2070 (stretchability . 5)))
2071 (staffgroup-staff-spacing . ((basic-distance . 10.5)
2072 (minimum-distance . 8)
2074 (stretchability . 9)))
2075 (meta . ((class . Spanner)
2076 (interfaces . (staff-grouper-interface))))))
2081 (stem-spacing-correction . 0.4)
2082 (meta . ((class . Item)
2083 (interfaces . (spacing-interface
2084 staff-spacing-interface))))))
2089 (ledger-line-thickness . (1.0 . 0.1))
2091 (stencil . ,ly:staff-symbol::print)
2092 (Y-extent . ,(ly:make-unpure-pure-container ly:staff-symbol::height))
2093 (meta . ((class . Spanner)
2094 (interfaces . (staff-symbol-interface))))))
2099 (font-series . bold)
2102 (stencil . ,ly:text-interface::print)
2103 (X-offset . ,ly:side-position-interface::x-aligned-side)
2104 (Y-extent . ,grob::always-Y-extent-from-stencil)
2105 (meta . ((class . Item)
2106 (interfaces . (font-interface
2107 side-position-interface
2108 stanza-number-interface
2109 text-interface))))))
2113 (beamlet-default-length . (1.1 . 1.1))
2114 (beamlet-max-length-proportion . (0.75 . 0.75))
2115 (cross-staff . ,ly:stem::calc-cross-staff)
2116 (default-direction . ,ly:stem::calc-default-direction)
2119 ;; 3.5 (or 3 measured from note head) is standard length
2120 ;; 32nd, 64th, 128th flagged stems should be longer
2121 (lengths . (3.5 3.5 3.5 4.25 5.0 6.0))
2123 ;; FIXME. 3.5 yields too long beams (according to Ross and
2124 ;; looking at Baerenreiter examples) for a number of common
2125 ;; boundary cases. Subtracting half a beam thickness fixes
2126 ;; this, but the bug may well be somewhere else.
2128 ;; FIXME this should come from 'lengths
2129 (beamed-lengths . (3.26 3.5 3.6))
2131 ;; The 'normal' minima
2132 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
2133 ;;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
2135 ;; The 'extreme case' minima
2136 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
2138 ;; Stems in unnatural (forced) direction should be shortened by
2139 ;; one staff space, according to [Roush & Gourlay].
2140 ;; Flagged stems we shorten only half a staff space.
2141 (stem-shorten . (1.0 0.5))
2145 ;; We use the normal minima as minimum for the ideal lengths,
2146 ;; and the extreme minima as abolute minimum length.
2148 (direction . ,ly:stem::calc-direction)
2149 (duration-log . ,stem::calc-duration-log)
2150 (length . ,(ly:make-unpure-pure-container ly:stem::calc-length ly:stem::pure-calc-length))
2151 (neutral-direction . ,DOWN)
2152 (positioning-done . ,ly:stem::calc-positioning-done)
2153 (stem-info . ,ly:stem::calc-stem-info)
2154 (stem-begin-position . ,(ly:make-unpure-pure-container ly:stem::calc-stem-begin-position ly:stem::pure-calc-stem-begin-position))
2155 (stencil . ,ly:stem::print)
2157 (X-extent . ,ly:stem::width)
2158 (X-offset . ,ly:stem::offset-callback)
2159 (Y-extent . ,(ly:make-unpure-pure-container ly:stem::height ly:stem::pure-height))
2160 (Y-offset . ,staff-symbol-referencer::callback)
2161 (meta . ((class . Item)
2162 (interfaces . (stem-interface))))))
2166 (X-extent . ,stem-stub::width)
2167 (extra-spacing-height . ,stem-stub::extra-spacing-height)
2168 (Y-extent . ,(ly:make-unpure-pure-container #f stem-stub::pure-height))
2169 (meta . ((class . Item)
2170 (interfaces . ())))))
2174 (beam-thickness . 0.48) ; staff-space
2175 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
2176 (direction . ,ly:stem-tremolo::calc-direction)
2177 (slope . ,ly:stem-tremolo::calc-slope)
2178 (stencil . ,ly:stem-tremolo::print)
2179 (style . ,ly:stem-tremolo::calc-style)
2180 (X-extent . ,ly:stem-tremolo::width)
2181 (Y-extent . ,(grob::unpure-Y-extent-from-stencil ly:stem-tremolo::pure-height))
2182 (X-offset . ,(ly:make-simple-closure
2184 ,(ly:make-simple-closure
2185 (list ly:self-alignment-interface::centered-on-x-parent))
2186 ,(ly:make-simple-closure
2187 (list ly:self-alignment-interface::x-aligned-on-self)))))
2188 (Y-offset . ,(ly:make-unpure-pure-container ly:stem-tremolo::calc-y-offset ly:stem-tremolo::pure-calc-y-offset))
2189 (meta . ((class . Item)
2190 (interfaces . (self-alignment-interface
2191 stem-tremolo-interface))))))
2195 (avoid-slur . around)
2196 (cross-staff . ,script-or-side-position-cross-staff)
2197 (font-encoding . fetaText)
2198 (font-size . -5) ; don't overlap when next to heads.
2200 (script-priority . 100)
2201 (self-alignment-X . ,CENTER)
2202 (self-alignment-Y . ,CENTER)
2203 (staff-padding . 0.5)
2204 (stencil . ,print-circled-text-callback)
2205 (text . ,string-number::calc-text)
2206 (Y-extent . ,grob::always-Y-extent-from-stencil)
2207 (meta . ((class . Item)
2208 (interfaces . (font-interface
2209 self-alignment-interface
2210 outside-staff-interface
2211 side-position-interface
2212 string-number-interface
2214 text-script-interface))))))
2218 (digit-names . #("p" "i" "m" "a" "x"))
2219 (font-shape . italic)
2220 (font-size . -4) ; don't overlap when next to heads.
2222 (script-priority . 100)
2223 (self-alignment-X . ,CENTER)
2224 (self-alignment-Y . ,CENTER)
2225 (staff-padding . 0.5)
2226 (stencil . ,ly:text-interface::print)
2227 (text . ,stroke-finger::calc-text)
2228 (Y-extent . ,grob::always-Y-extent-from-stencil)
2229 (meta . ((class . Item)
2230 (interfaces . (font-interface
2231 outside-staff-interface
2232 self-alignment-interface
2233 side-position-interface
2234 stroke-finger-interface
2236 text-script-interface))))))
2240 (extra-spacing-width . (+inf.0 . -inf.0))
2241 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
2242 (self-alignment-X . ,CENTER)
2243 (stencil . ,ly:sustain-pedal::print)
2244 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
2245 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2246 (Y-extent . ,grob::always-Y-extent-from-stencil)
2247 (meta . ((class . Item)
2248 (interfaces . (font-interface
2249 piano-pedal-interface
2250 piano-pedal-script-interface
2251 self-alignment-interface
2252 text-interface))))))
2254 (SustainPedalLineSpanner
2258 (minimum-space . 1.0)
2259 (outside-staff-priority . 1000)
2262 (staff-padding . 1.2)
2263 (vertical-skylines . ,grob::always-vertical-skylines-from-element-stencils)
2264 (X-extent . ,ly:axis-group-interface::width)
2265 (Y-extent . ,axis-group-interface::height)
2266 (Y-offset . ,side-position-interface::y-aligned-side)
2267 (meta . ((class . Spanner)
2268 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2269 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2270 (interfaces . (axis-group-interface
2271 outside-staff-interface
2272 piano-pedal-interface
2273 side-position-interface))))))
2277 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2279 (outside-staff-placement-directive . left-to-right-polite)
2280 (skyline-horizontal-padding . 1.0)
2281 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
2282 (X-extent . ,ly:axis-group-interface::width)
2283 (Y-extent . ,(ly:make-unpure-pure-container ly:system::height ly:system::calc-pure-height))
2284 (meta . ((class . System)
2285 (object-callbacks . ((footnotes-before-line-breaking . ,ly:system::footnotes-before-line-breaking)
2286 (footnotes-after-line-breaking . ,ly:system::footnotes-after-line-breaking)
2287 (pure-relevant-grobs . ,ly:system::calc-pure-relevant-grobs)
2288 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2289 (vertical-skyline-elements . ,ly:system::vertical-skyline-elements)
2290 (vertical-alignment . ,ly:system::get-vertical-alignment)))
2291 (interfaces . (axis-group-interface
2293 outside-staff-axis-group-interface))))))
2297 (collapse-height . 5.0)
2301 (padding . -0.1) ;; bar must cover rounded ending of staff line.
2302 (stencil . ,ly:system-start-delimiter::print)
2305 (X-offset . ,ly:side-position-interface::x-aligned-side)
2306 (meta . ((class . Spanner)
2307 (interfaces . (side-position-interface
2308 system-start-delimiter-interface))))))
2312 (collapse-height . 5.0)
2314 (font-encoding . fetaBraces)
2316 (stencil . ,ly:system-start-delimiter::print)
2318 (X-offset . ,ly:side-position-interface::x-aligned-side)
2319 (meta . ((class . Spanner)
2320 (interfaces . (font-interface
2321 side-position-interface
2322 system-start-delimiter-interface))))))
2326 (collapse-height . 5.0)
2329 (stencil . ,ly:system-start-delimiter::print)
2332 (X-offset . ,ly:side-position-interface::x-aligned-side)
2333 (meta . ((class . Spanner)
2334 (interfaces . (font-interface
2335 side-position-interface
2336 system-start-delimiter-interface))))))
2341 (stencil . ,ly:system-start-delimiter::print)
2342 (style . line-bracket)
2344 (X-offset . ,ly:side-position-interface::x-aligned-side)
2345 (meta . ((class . Spanner)
2346 (interfaces . (font-interface
2347 side-position-interface
2348 system-start-delimiter-interface))))))
2353 (details . ((cautionary-properties . ((angularity . 0.4)
2354 (half-thickness . 0.075)
2356 (procedure . ,parenthesize-stencil)
2359 (harmonic-properties . ((angularity . 2)
2360 (half-thickness . 0.075)
2362 (procedure . ,parenthesize-stencil)
2364 (repeat-tied-properties . ((note-head-visible . #t)
2365 (parenthesize . #t)))
2366 (tied-properties . ((break-visibility . ,begin-of-line-visible)
2367 (parenthesize . #t)))))
2369 (direction . ,CENTER)
2370 (duration-log . ,note-head::calc-duration-log)
2371 (font-series . bold)
2373 (stem-attachment . (0.0 . 1.35))
2374 (stencil . ,tab-note-head::print)
2376 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2377 (Y-offset . ,staff-symbol-referencer::callback)
2378 (Y-extent . ,grob::always-Y-extent-from-stencil)
2379 (meta . ((class . Item)
2380 (interfaces . (font-interface
2382 rhythmic-grob-interface
2383 rhythmic-head-interface
2384 staff-symbol-referencer-interface
2385 tab-note-head-interface
2386 text-interface))))))
2390 (avoid-slur . around)
2391 (cross-staff . ,script-or-side-position-cross-staff)
2393 (extra-spacing-width . (+inf.0 . -inf.0))
2394 (outside-staff-horizontal-padding . 0.2)
2395 (outside-staff-priority . 450)
2397 ;; sync with Fingering ?
2400 (script-priority . 200)
2402 (slur-padding . 0.5)
2403 (staff-padding . 0.5)
2404 (stencil . ,ly:text-interface::print)
2405 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
2406 ;; todo: add X self alignment?
2407 (Y-extent . ,grob::always-Y-extent-from-stencil)
2408 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2409 (Y-offset . ,side-position-interface::y-aligned-side)
2410 (meta . ((class . Item)
2411 (interfaces . (font-interface
2412 instrument-specific-markup-interface
2413 outside-staff-interface
2414 self-alignment-interface
2415 side-position-interface
2417 text-script-interface))))))
2421 (bound-details . ((left . ((Y . 0)
2423 (attach-dir . ,LEFT)
2425 (left-broken . ((attach-dir . ,RIGHT)))
2430 (dash-fraction . 0.2)
2433 (font-shape . italic)
2434 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2435 (outside-staff-priority . 350)
2436 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2438 (staff-padding . 0.8)
2439 (stencil . ,ly:line-spanner::print)
2440 (style . dashed-line)
2441 (Y-offset . ,side-position-interface::y-aligned-side)
2443 (meta . ((class . Spanner)
2444 (interfaces . (font-interface
2446 line-spanner-interface
2447 outside-staff-interface
2448 side-position-interface))))))
2452 (avoid-slur . inside)
2453 (control-points . ,ly:tie::calc-control-points)
2455 ;; for a full list, see tie-details.cc
2457 (center-staff-line-clearance . 0.6)
2458 (tip-staff-line-clearance . 0.45)
2459 (note-head-gap . 0.2)
2461 (height-limit . 1.0)
2462 (horizontal-distance-penalty-factor . 10)
2463 (same-dir-as-stem-penalty . 8)
2464 (min-length-penalty-factor . 26)
2465 (tie-tie-collision-distance . 0.45)
2466 (tie-tie-collision-penalty . 25.0)
2467 (intra-space-threshold . 1.25)
2468 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
2469 (outer-tie-length-symmetry-penalty-factor . 10)
2470 (vertical-distance-penalty-factor . 7)
2471 (outer-tie-vertical-gap . 0.25)
2472 (multi-tie-region-size . 3)
2473 (single-tie-region-size . 4)
2474 (between-length-limit . 1.0)))
2476 (direction . ,ly:tie::calc-direction)
2478 (line-thickness . 0.8)
2479 (neutral-direction . ,UP)
2480 (springs-and-rods . ,ly:spanner::set-spacing-rods)
2481 (stencil . ,ly:tie::print)
2482 (vertical-skylines . ,grob::unpure-vertical-skylines-from-stencil)
2484 (meta . ((class . Spanner)
2485 (interfaces . (tie-interface))))))
2489 (before-line-breaking . ,ly:tie-column::before-line-breaking)
2490 (positioning-done . ,ly:tie-column::calc-positioning-done)
2493 (meta . ((class . Spanner)
2494 (interfaces . (tie-column-interface))))))
2498 (avoid-slur . inside)
2500 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
2501 (break-align-symbol . time-signature)
2502 (break-align-anchor-alignment . ,LEFT)
2503 (break-visibility . ,all-visible)
2504 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-including-staff)
2505 (extra-spacing-width . (0.0 . 0.8))
2508 (cue-clef . (extra-space . 1.5))
2509 (first-note . (fixed-space . 2.0))
2510 (right-edge . (extra-space . 0.5))
2511 (staff-bar . (extra-space . 1.0))))
2512 (stencil . ,ly:time-signature::print)
2513 (Y-extent . ,grob::always-Y-extent-from-stencil)
2515 (meta . ((class . Item)
2516 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2517 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
2518 (interfaces . (break-aligned-interface
2520 pure-from-neighbor-interface
2521 time-signature-interface))))))
2523 (TrillPitchAccidental
2527 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2530 (stencil . ,ly:accidental-interface::print)
2531 (X-offset . ,ly:side-position-interface::x-aligned-side)
2532 (Y-extent . ,accidental-interface::height)
2533 (meta . ((class . Item)
2534 (interfaces . (accidental-interface
2536 inline-accidental-interface
2537 side-position-interface
2538 trill-pitch-accidental-interface))))))
2543 (direction . ,RIGHT)
2545 ;; minimum shift to the right, in case the parent note has no stem
2546 (minimum-space . 2.5)
2547 (horizon-padding . 0.1) ; to avoid interleaving with augmentation dots
2550 (stencil . ,parenthesize-elements)
2551 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2552 (X-offset . ,ly:side-position-interface::x-aligned-side)
2553 (Y-extent . ,grob::always-Y-extent-from-stencil)
2554 (meta . ((class . Item)
2555 (interfaces . (axis-group-interface
2558 parentheses-interface
2559 side-position-interface))))))
2565 (stencil . ,ly:note-head::print)
2566 (Y-offset . ,staff-symbol-referencer::callback)
2567 (Y-extent . ,grob::always-Y-extent-from-stencil)
2568 (meta . ((class . Item)
2569 (interfaces . (font-interface
2571 pitched-trill-interface
2572 rhythmic-head-interface
2573 staff-symbol-referencer-interface))))))
2577 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2578 (bound-details . ((left . ((text . ,(make-musicglyph-markup "scripts.trill"))
2580 (stencil-offset . (-0.5 . -1))
2582 (attach-dir . ,CENTER)
2584 (left-broken . ((end-on-note . #t)))
2588 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2589 (outside-staff-priority . 50)
2591 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2593 (staff-padding . 1.0)
2594 (stencil . ,ly:line-spanner::print)
2596 (Y-offset . ,side-position-interface::y-aligned-side)
2597 (meta . ((class . Spanner)
2598 (interfaces . (font-interface
2600 line-spanner-interface
2601 outside-staff-interface
2602 side-position-interface
2603 trill-spanner-interface))))))
2607 (avoid-scripts . #t)
2608 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2609 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2610 (direction . ,ly:tuplet-bracket::calc-direction)
2611 (edge-height . (0.7 . 0.7))
2612 (full-length-to-extent . #t)
2614 (positions . ,ly:tuplet-bracket::calc-positions)
2615 (shorten-pair . (-0.2 . -0.2))
2616 (staff-padding . 0.25)
2617 (stencil . ,ly:tuplet-bracket::print)
2619 (vertical-skylines . ,grob::unpure-vertical-skylines-from-stencil)
2620 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
2622 (meta . ((class . Spanner)
2623 (interfaces . (line-interface
2624 outside-staff-interface
2625 tuplet-bracket-interface))))))
2629 (avoid-slur . inside)
2630 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2631 (direction . ,tuplet-number::calc-direction)
2632 (font-shape . italic)
2635 (stencil . ,ly:tuplet-number::print)
2636 (text . ,tuplet-number::calc-denominator-text)
2637 (X-offset . ,ly:tuplet-number::calc-x-offset)
2638 (Y-offset . ,ly:tuplet-number::calc-y-offset)
2639 (meta . ((class . Spanner)
2640 (interfaces . (font-interface
2641 outside-staff-interface
2643 tuplet-number-interface))))))
2648 (direction . ,RIGHT)
2649 (extra-spacing-width . (+inf.0 . -inf.0))
2650 (font-shape . italic)
2651 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2652 (self-alignment-X . ,CENTER)
2653 (stencil . ,ly:text-interface::print)
2654 (vertical-skylines . ,grob::always-vertical-skylines-from-stencil)
2655 (Y-extent . ,grob::always-Y-extent-from-stencil)
2656 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2657 (meta . ((class . Item)
2658 (interfaces . (font-interface
2659 piano-pedal-script-interface
2660 self-alignment-interface
2661 text-interface))))))
2663 (UnaCordaPedalLineSpanner
2667 (minimum-space . 1.0)
2668 (outside-staff-priority . 1000)
2671 (staff-padding . 1.2)
2672 (vertical-skylines . ,grob::always-vertical-skylines-from-element-stencils)
2673 (X-extent . ,ly:axis-group-interface::width)
2674 (Y-extent . ,axis-group-interface::height)
2675 (Y-offset . ,side-position-interface::y-aligned-side)
2676 (meta . ((class . Spanner)
2677 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2678 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2679 (interfaces . (axis-group-interface
2680 outside-staff-interface
2681 piano-pedal-interface
2682 side-position-interface))))))
2688 (stencil . ,ly:vaticana-ligature::print)
2690 (meta . ((class . Spanner)
2691 (interfaces . (font-interface
2692 vaticana-ligature-interface))))))
2697 (positioning-done . ,ly:align-interface::align-to-ideal-distances)
2699 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2700 (X-extent . ,ly:axis-group-interface::width)
2701 (Y-extent . ,axis-group-interface::height)
2702 (meta . ((class . Spanner)
2703 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)
2704 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
2705 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2706 (interfaces . (align-interface
2707 axis-group-interface))))))
2711 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2713 (default-staff-staff-spacing . ((basic-distance . 9)
2714 (minimum-distance . 8)
2716 (nonstaff-unrelatedstaff-spacing . ((padding . 0.5)))
2717 (outside-staff-placement-directive . left-to-right-polite)
2718 (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))
2719 (stencil . ,ly:axis-group-interface::print)
2720 (skyline-horizontal-padding . 0.1)
2721 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2722 (X-extent . ,ly:axis-group-interface::width)
2723 (Y-extent . ,(ly:make-unpure-pure-container ly:hara-kiri-group-spanner::y-extent ly:hara-kiri-group-spanner::pure-height))
2724 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2725 (meta . ((class . Spanner)
2726 (object-callbacks . (
2727 (X-common . ,ly:axis-group-interface::calc-x-common)
2728 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2729 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2731 (interfaces . (axis-group-interface
2732 hara-kiri-group-spanner-interface
2733 outside-staff-axis-group-interface))))))
2737 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2738 (bound-details . ((right . ((attach-dir . ,CENTER)
2741 (left . ((attach-dir . ,CENTER)
2747 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2749 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2750 (stencil . ,ly:line-spanner::print)
2754 (meta . ((class . Spanner)
2755 (interfaces . (line-interface
2756 line-spanner-interface))))))
2760 (baseline-skip . 1.7)
2762 (edge-height . (2.0 . 2.0)) ;; staff-space;
2763 (font-encoding . fetaText)
2765 (shorten-pair . ,ly:volta-bracket::calc-shorten-pair)
2766 (stencil . ,ly:volta-bracket-interface::print)
2767 (thickness . 1.6) ;; line-thickness
2769 (vertical-skylines . ,grob::unpure-vertical-skylines-from-stencil)
2770 (Y-extent . ,(grob::unpure-Y-extent-from-stencil volta-bracket-interface::pure-height))
2771 (meta . ((class . Spanner)
2772 (interfaces . (font-interface
2773 horizontal-bracket-interface
2775 side-position-interface
2777 volta-bracket-interface
2778 volta-interface))))))
2780 (VoltaBracketSpanner
2782 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
2786 (outside-staff-priority . 600)
2789 (vertical-skylines . ,grob::always-vertical-skylines-from-element-stencils)
2790 (X-extent . ,ly:axis-group-interface::width)
2791 (Y-extent . ,axis-group-interface::height)
2792 (Y-offset . ,side-position-interface::y-aligned-side)
2793 (meta . ((class . Spanner)
2794 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2795 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2796 (interfaces . (axis-group-interface
2797 outside-staff-interface
2798 side-position-interface
2799 volta-interface))))))
2803 (define (completize-grob-entry x)
2804 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2806 ;; (display (car x))
2808 (let* ((name-sym (car x))
2809 (grob-entry (cdr x))
2810 (meta-entry (assoc-get 'meta grob-entry))
2811 (class (assoc-get 'class meta-entry))
2813 (assoc-get 'interfaces meta-entry)))
2817 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2818 ((eq? 'Spanner class)
2819 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2820 ((eq? 'Paper_column class)
2821 (set! ifaces-entry (cons 'item-interface
2822 (cons 'paper-column-interface ifaces-entry))))
2823 ((eq? 'System class)
2824 (set! ifaces-entry (cons 'system-interface
2825 (cons 'spanner-interface ifaces-entry))))
2827 (ly:warning "Unknown class ~a" class)))
2829 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2830 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2832 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2833 (set! meta-entry (assoc-set! meta-entry 'interfaces
2835 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2836 (cons name-sym grob-entry)))
2838 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2840 ;; (display (map pair? all-grob-descriptions))
2842 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2844 (for-each (lambda (x)
2845 ;; (display (car x)) (newline)
2847 (set-object-property! (car x) 'translation-type? list?)
2848 (set-object-property! (car x) 'is-grob? #t))
2849 all-grob-descriptions)
2851 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))