1 ;;;; This file is part of LilyPond, the GNU music typesetter.
3 ;;;; Copyright (C) 1998--2011 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?
27 (define-public all-grob-descriptions
31 (alteration . ,accidental-interface::calc-alteration)
33 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
34 (stencil . ,ly:accidental-interface::print)
35 (X-extent . ,ly:accidental-interface::width)
36 (Y-extent . ,ly:accidental-interface::height)
37 (meta . ((class . Item)
38 (interfaces . (accidental-interface
39 inline-accidental-interface
44 (alteration . ,accidental-interface::calc-alteration)
46 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
48 (stencil . ,ly:accidental-interface::print)
49 (Y-extent . ,ly:accidental-interface::height)
50 (meta . ((class . Item)
51 (interfaces . (accidental-interface
52 inline-accidental-interface
58 (positioning-done . ,ly:accidental-placement::calc-positioning-done)
60 ;; this is quite small, but it is very ugly to have
61 ;; accs closer to the previous note than to the next one.
62 (right-padding . 0.15)
64 ;; for horizontally stacked scripts.
65 (script-priority . -100)
67 (X-extent . ,ly:axis-group-interface::width)
68 (meta . ((class . Item)
69 (interfaces . (accidental-placement-interface))))))
73 (alteration . ,accidental-interface::calc-alteration)
76 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
77 (outside-staff-priority . 0)
79 (self-alignment-X . ,CENTER)
81 (staff-padding . 0.25)
82 (stencil . ,ly:accidental-interface::print)
83 (X-extent . ,ly:accidental-interface::width)
84 (X-offset . ,(ly:make-simple-closure
86 ,(ly:make-simple-closure
87 (list ly:self-alignment-interface::centered-on-x-parent))
88 ,(ly:make-simple-closure
89 (list ly:self-alignment-interface::x-aligned-on-self)))))
90 (Y-extent . ,ly:accidental-interface::height)
91 (Y-offset . ,ly:side-position-interface::y-aligned-side)
92 (meta . ((class . Item)
93 (interfaces . (accidental-interface
94 accidental-suggestion-interface
97 self-alignment-interface
98 side-position-interface))))))
103 (break-align-symbol . ambitus)
104 (break-visibility . ,begin-of-line-visible)
107 (cue-end-clef . (extra-space . 0.5))
108 (clef . (extra-space . 0.5))
109 (cue-clef . (extra-space . 0.5))
110 (key-signature . (extra-space . 0.0))
111 (staff-bar . (extra-space . 0.0))
112 (time-signature . (extra-space . 0.0))
113 (first-note . (fixed-space . 0.0))))
114 (X-extent . ,ly:axis-group-interface::width)
115 (Y-extent . ,ly:axis-group-interface::height)
116 (meta . ((class . Item)
117 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
118 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
119 (interfaces . (ambitus-interface
121 break-aligned-interface))))))
126 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
129 (stencil . ,ly:accidental-interface::print)
130 (X-offset . ,ly:side-position-interface::x-aligned-side)
131 (Y-extent . ,ly:accidental-interface::height)
132 (meta . ((class . Item)
133 (interfaces . (accidental-interface
134 break-aligned-interface
136 side-position-interface))))))
141 (stencil . ,ambitus::print)
143 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
144 (meta . ((class . Item)
145 (interfaces . (ambitus-interface
151 (glyph-name . ,note-head::calc-glyph-name)
152 (stencil . ,ly:note-head::print)
153 (Y-offset . ,ly:staff-symbol-referencer::callback)
154 (meta . ((class . Item)
155 (interfaces . (ambitus-interface
159 rhythmic-head-interface
160 staff-symbol-referencer-interface))))))
166 (positions . ,ly:arpeggio::calc-positions)
167 (script-priority . 0)
169 (staff-position . 0.0)
170 (stencil . ,ly:arpeggio::print)
171 (X-extent . ,ly:arpeggio::width)
172 (X-offset . ,ly:side-position-interface::x-aligned-side)
173 (Y-offset . ,ly:staff-symbol-referencer::callback)
174 (meta . ((class . Item)
175 (interfaces . (arpeggio-interface
177 side-position-interface
178 staff-symbol-referencer-interface))))))
182 (annotation-balloon . #t)
183 (annotation-line . #t)
184 (stencil . ,ly:balloon-interface::print)
185 (text . ,(grob::calc-property-by-copy 'text))
186 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
187 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
188 (meta . ((class . Item)
189 (interfaces . (balloon-interface
195 (allow-span-bar . #t)
196 (bar-extent . ,ly:bar-line::calc-bar-extent)
197 (break-align-anchor . ,ly:bar-line::calc-anchor)
198 (break-align-symbol . staff-bar)
199 (break-visibility . ,bar-line::calc-break-visibility)
202 (glyph-name . ,bar-line::calc-glyph-name)
205 ;; Ross. page 151 lists other values, we opt for a leaner look
208 ;; kern should scale with line-thickness too.
211 (hair-thickness . 1.9)
212 (thick-thickness . 6.0)
217 (time-signature . (extra-space . 0.75))
218 (custos . (minimum-space . 2.0))
219 (clef . (minimum-space . 1.0))
220 (key-signature . (extra-space . 1.0))
221 (key-cancellation . (extra-space . 1.0))
222 (first-note . (fixed-space . 1.3))
223 (next-note . (semi-fixed-space . 0.9))
224 (right-edge . (extra-space . 0.0))))
225 (stencil . ,ly:bar-line::print)
226 (meta . ((class . Item)
227 (interfaces . (bar-line-interface
228 break-aligned-interface
233 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
234 ;; want the bar number before the clef at line start.
235 (break-align-symbols . (left-edge staff-bar))
237 (break-visibility . ,begin-of-line-visible)
239 (font-family . roman)
242 (outside-staff-priority . 100)
244 (self-alignment-X . ,RIGHT)
246 (stencil . ,ly:text-interface::print)
247 (X-offset . ,(ly:make-simple-closure
249 ,(ly:make-simple-closure
250 (list ly:break-alignable-interface::self-align-callback))
251 ,(ly:make-simple-closure
252 (list ly:self-alignment-interface::x-aligned-on-self)))))
253 (Y-offset . ,ly:side-position-interface::y-aligned-side)
256 (interfaces . (break-alignable-interface
258 self-alignment-interface
259 side-position-interface
264 (stencil . ,ly:text-interface::print)
265 (meta . ((class . Item)
266 (interfaces . (bass-figure-interface
268 rhythmic-grob-interface
275 (positioning-done . ,ly:align-interface::align-to-minimum-distances)
276 (stacking-dir . ,DOWN)
277 (Y-extent . ,ly:axis-group-interface::height)
278 (meta . ((class . Spanner)
279 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
280 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
281 (interfaces . (align-interface
283 bass-figure-alignment-interface))))))
285 (BassFigureAlignmentPositioning
291 (staff-padding . 1.0)
292 (Y-extent . ,ly:axis-group-interface::height)
293 (Y-offset . ,ly:side-position-interface::y-aligned-side)
294 (meta . ((class . Spanner)
295 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
296 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
297 (interfaces . (axis-group-interface
298 side-position-interface))))))
302 (edge-height . (0.2 . 0.2))
303 (stencil . ,ly:enclosing-bracket::print)
304 (X-extent . ,ly:enclosing-bracket::width)
305 (meta . ((class . Item)
306 (interfaces . (enclosing-bracket-interface))))))
308 (BassFigureContinuation
310 (stencil . ,ly:figured-bass-continuation::print)
311 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
312 (meta . ((class . Spanner)
313 (interfaces . (figured-bass-continuation-interface))))))
317 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
319 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
320 (Y-extent . ,ly:axis-group-interface::height)
321 (meta . ((class . Spanner)
322 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
323 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
324 (interfaces . (axis-group-interface))))))
329 ;; todo: clean this up a bit: the list is getting
331 (auto-knee-gap . 5.5)
332 (beam-thickness . 0.48) ; in staff-space
334 ;; We have some unreferenced problems here.
336 ;; If we shorten beamed stems less than normal stems (1 staff-space),
337 ;; or high order less than 8th beams, patterns like
338 ;; c''4 [c''8 c''] c''4 [c''16 c]
339 ;; are ugly (different stem lengths).
341 ;; But if we shorten 16th beams as much as 8th beams, a single
342 ;; forced 16th beam looks *very* short.
344 ;; We choose to shorten 8th beams the same as single stems,
345 ;; and high order beams less than 8th beams, so that all
346 ;; isolated shortened beams look nice and a bit shortened,
347 ;; sadly possibly breaking patterns with high order beams.
348 (beamed-stem-shorten . (1.0 0.5 0.25))
350 (beaming . ,ly:beam::calc-beaming)
352 (concaveness . ,ly:beam::calc-concaveness)
353 (cross-staff . ,ly:beam::calc-cross-staff)
357 (secondary-beam-demerit . 10)
358 (stem-length-demerit-factor . 5)
361 (stem-length-limit-penalty . 5000)
362 (damping-direction-penalty . 800)
363 (hint-direction-penalty . 20)
364 (musical-direction-factor . 400)
365 (ideal-slope-factor . 10)
366 (collision-penalty . 500)
367 (collision-padding . 0.35)
368 (round-to-zero-slope . 0.02)))
369 (direction . ,ly:beam::calc-direction)
371 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
372 ;; only for debugging.
373 (font-family . roman)
376 (neutral-direction . ,DOWN)
377 (positions . ,(ly:make-simple-closure
378 (ly:make-simple-closure
379 (list chain-grob-member-functions
381 ly:beam::calc-least-squares-positions
382 ly:beam::slope-damping
383 ly:beam::shift-region-to-valid
387 ;; this is a hack to set stem lengths, if positions is set.
388 (quantized-positions . ,ly:beam::set-stem-lengths)
390 (shorten . ,ly:beam::calc-stem-shorten)
391 (stencil . ,ly:beam::print)
393 (meta . ((class . Spanner)
394 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
395 (interfaces . (beam-interface
397 staff-symbol-referencer-interface
398 unbreakable-spanner-interface))))))
402 (minimum-length . 0.5)
403 (stencil . ,bend::print)
405 (meta . ((class . Spanner)
406 (interfaces . (bend-after-interface
407 spanner-interface))))))
412 (break-align-anchor . ,ly:break-aligned-interface::calc-average-anchor)
413 (break-visibility . ,ly:break-aligned-interface::calc-break-visibility)
414 (X-extent . ,ly:axis-group-interface::width)
415 (meta . ((class . Item)
416 (interfaces . (axis-group-interface
417 break-aligned-interface))))))
422 (break-align-orders . ;; end of line
463 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
465 (X-extent . ,ly:axis-group-interface::width)
466 (meta . ((class . Item)
467 (interfaces . (axis-group-interface
468 break-alignment-interface))))))
472 (break-align-symbol . breathing-sign)
473 (break-visibility . ,begin-of-line-invisible)
476 (ambitus . (extra-space . 2.0))
477 (custos . (minimum-space . 1.0))
478 (key-signature . (minimum-space . 1.5))
479 (time-signature . (minimum-space . 1.5))
480 (staff-bar . (minimum-space . 1.5))
481 (clef . (minimum-space . 2.0))
482 (cue-clef . (minimum-space . 2.0))
483 (cue-end-clef . (minimum-space . 2.0))
484 (first-note . (fixed-space . 1.0)) ;huh?
485 (right-edge . (extra-space . 0.1))))
486 (stencil . ,ly:text-interface::print)
487 (text . ,(make-musicglyph-markup "scripts.rcomma"))
488 (Y-offset . ,ly:breathing-sign::offset-callback)
489 (meta . ((class . Item)
490 (interfaces . (break-aligned-interface
491 breathing-sign-interface
497 (after-line-breaking . ,ly:chord-name::after-line-breaking)
500 (stencil . ,ly:text-interface::print)
501 (extra-spacing-height . (0.2 . -0.2))
503 (meta . ((class . Item)
504 (interfaces . (chord-name-interface
506 rhythmic-grob-interface
511 (avoid-slur . inside)
512 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
513 (break-align-symbol . clef)
514 (break-visibility . ,begin-of-line-visible)
515 (glyph-name . ,ly:clef::calc-glyph-name)
517 (space-alist . ((cue-clef . (extra-space . 2.0))
518 (staff-bar . (extra-space . 0.7))
519 (key-cancellation . (minimum-space . 3.5))
520 (key-signature . (minimum-space . 3.5))
521 (time-signature . (minimum-space . 4.2))
522 (first-note . (minimum-fixed-space . 5.0))
523 (next-note . (extra-space . 0.5))
524 (right-edge . (extra-space . 0.5))))
525 (stencil . ,ly:clef::print)
526 (Y-offset . ,ly:staff-symbol-referencer::callback)
527 (meta . ((class . Item)
528 (interfaces . (break-aligned-interface
531 staff-symbol-referencer-interface))))))
535 (cross-staff . ,ly:cluster::calc-cross-staff)
536 (minimum-length . 0.0)
538 (springs-and-rods . ,ly:spanner::set-spacing-rods)
539 (stencil . ,ly:cluster::print)
541 (meta . ((class . Spanner)
542 (interfaces . (cluster-interface))))))
544 (ClusterSpannerBeacon
546 (Y-extent . ,ly:cluster-beacon::height)
547 (meta . ((class . Item)
548 (interfaces . (cluster-beacon-interface
549 rhythmic-grob-interface))))))
553 (avoid-slur . outside)
556 (extra-spacing-width . (+inf.0 . -inf.0))
558 (outside-staff-priority . 450)
560 (script-priority . 200)
562 (staff-padding . 0.5)
563 ;; todo: add X self alignment?
564 (stencil . ,ly:text-interface::print)
565 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
566 (Y-offset . ,ly:side-position-interface::y-aligned-side)
567 (meta . ((class . Item)
568 (interfaces . (font-interface
569 side-position-interface
571 text-script-interface))))))
575 (avoid-slur . inside)
576 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
577 (break-align-symbol . cue-clef)
578 (break-visibility . ,begin-of-line-visible)
580 (glyph-name . ,ly:clef::calc-glyph-name)
582 (full-size-change . #t)
583 (space-alist . ((staff-bar . (minimum-space . 2.7))
584 (key-cancellation . (minimum-space . 3.5))
585 (key-signature . (minimum-space . 3.5))
586 (time-signature . (minimum-space . 4.2))
587 (custos . (minimum-space . 0.0))
588 (first-note . (minimum-fixed-space . 3.0))
589 (next-note . (extra-space . 0.5))
590 (right-edge . (extra-space . 0.5))))
591 (stencil . ,ly:clef::print)
592 (Y-offset . ,ly:staff-symbol-referencer::callback)
593 (meta . ((class . Item)
594 (interfaces . (break-aligned-interface
597 staff-symbol-referencer-interface))))))
601 (avoid-slur . inside)
602 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
603 (break-align-symbol . cue-end-clef)
604 (break-visibility . ,begin-of-line-invisible)
606 (glyph-name . ,ly:clef::calc-glyph-name)
608 (full-size-change . #t)
609 (space-alist . ((clef . (extra-space . 0.7))
610 (cue-clef . (extra-space . 0.7))
611 (staff-bar . (extra-space . 0.7))
612 (key-cancellation . (minimum-space . 3.5))
613 (key-signature . (minimum-space . 3.5))
614 (time-signature . (minimum-space . 4.2))
615 (first-note . (minimum-fixed-space . 5.0))
616 (next-note . (extra-space . 0.5))
617 (right-edge . (extra-space . 0.5))))
618 (stencil . ,ly:clef::print)
619 (Y-offset . ,ly:staff-symbol-referencer::callback)
620 (meta . ((class . Item)
621 (interfaces . (break-aligned-interface
624 staff-symbol-referencer-interface))))))
628 (break-align-symbol . custos)
629 (break-visibility . ,end-of-line-visible)
630 (neutral-direction . ,DOWN)
633 (first-note . (minimum-fixed-space . 0.0))
634 (right-edge . (extra-space . 0.1))))
635 (stencil . ,ly:custos::print)
637 (Y-offset . ,ly:staff-symbol-referencer::callback)
638 (meta . ((class . Item)
639 (interfaces . (break-aligned-interface
642 staff-symbol-referencer-interface))))))
648 (positioning-done . ,ly:dot-column::calc-positioning-done)
649 (X-extent . ,ly:axis-group-interface::width)
650 (meta . ((class . Item)
651 (interfaces . (axis-group-interface
652 dot-column-interface))))))
656 (dot-count . ,dots::calc-dot-count)
657 (staff-position . ,dots::calc-staff-position)
658 (stencil . ,ly:dots::print)
659 (extra-spacing-height . (-0.5 . 0.5))
660 (meta . ((class . Item)
661 (interfaces . (dots-interface
663 staff-symbol-referencer-interface))))))
667 (break-align-symbol . staff-bar)
668 (break-visibility . ,begin-of-line-invisible)
669 (dot-negative-kern . 0.75)
670 (font-encoding . fetaMusic)
672 (slash-negative-kern . 1.6)
674 (stencil . ,ly:percent-repeat-item-interface::double-percent)
676 (meta . ((class . Item)
677 (interfaces . (break-aligned-interface
679 percent-repeat-interface
680 percent-repeat-item-interface))))))
682 (DoublePercentRepeatCounter
685 (font-encoding . fetaText)
688 (self-alignment-X . ,CENTER)
690 (staff-padding . 0.25)
691 (stencil . ,ly:text-interface::print)
692 (X-offset . ,(ly:make-simple-closure
694 ,(ly:make-simple-closure
695 (list ly:self-alignment-interface::centered-on-y-parent))
696 ,(ly:make-simple-closure
697 (list ly:self-alignment-interface::x-aligned-on-self)))))
698 (Y-offset . ,ly:side-position-interface::y-aligned-side)
699 (meta . ((class . Item)
700 (interfaces . (font-interface
701 percent-repeat-interface
702 percent-repeat-item-interface
703 self-alignment-interface
704 side-position-interface
709 (dot-negative-kern . 0.75)
710 (font-encoding . fetaMusic)
711 (slash-negative-kern . 1.6)
713 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
715 (meta . ((class . Item)
716 (interfaces . (font-interface
717 percent-repeat-interface
718 percent-repeat-item-interface
719 rhythmic-grob-interface))))))
724 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
726 (minimum-space . 1.2)
727 (outside-staff-priority . 250)
731 (staff-padding . 0.1)
732 (X-extent . ,ly:axis-group-interface::width)
733 (Y-extent . ,ly:axis-group-interface::height)
734 (Y-offset . ,ly:side-position-interface::y-aligned-side)
735 (meta . ((class . Spanner)
736 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
737 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
738 (interfaces . (axis-group-interface
740 dynamic-line-spanner-interface
741 side-position-interface))))))
748 (direction . ,ly:script-interface::calc-direction)
749 (extra-spacing-width . (+inf.0 . -inf.0))
750 (font-encoding . fetaText)
752 (font-shape . italic)
753 (outside-staff-priority . 250)
754 (positioning-done . ,ly:script-interface::calc-positioning-done)
755 (right-padding . 0.5)
756 (self-alignment-X . ,CENTER)
757 (self-alignment-Y . ,CENTER)
758 (stencil . ,ly:text-interface::print)
759 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
760 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
761 (meta . ((class . Item)
762 (interfaces . (dynamic-interface
763 dynamic-text-interface
766 self-alignment-interface
771 (before-line-breaking . ,dynamic-text-spanner::before-line-breaking)
772 (bound-details . ((right . ((attach-dir . ,LEFT)
776 (right-broken . ((attach-dir . ,RIGHT)
780 (left . ((attach-dir . ,LEFT)
782 (stencil-offset . (-0.75 . -0.5))
785 (left-broken . ((attach-dir . ,RIGHT)
788 (dash-fraction . 0.2)
791 ;; rather ugh with NCSB
792 ;; (font-series . bold)
793 (font-shape . italic)
795 ;; need to blend with dynamic texts.
798 (left-bound-info . ,ly:line-spanner::calc-left-bound-info-and-text)
800 ;; make sure the spanner doesn't get too close to notes
801 (minimum-Y-extent . (-1 . 1))
803 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
804 (stencil . ,ly:line-spanner::print)
805 (style . dashed-line)
806 (meta . ((class . Spanner)
807 (interfaces . (dynamic-interface
808 dynamic-text-spanner-interface
811 line-spanner-interface
818 (bound-details . ((left . ((Y . 0)
824 (attach-dir . ,RIGHT)
828 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
829 (quantize-position . #t)
830 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
832 (stencil . ,ly:line-spanner::print)
834 (Y-offset . ,ly:side-position-interface::y-aligned-side)
835 (meta . ((class . Spanner)
836 (interfaces . (episema-interface
839 line-spanner-interface
840 side-position-interface))))))
846 ;; sync with TextScript (?)
848 (avoid-slur . around)
849 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
850 (direction . ,ly:script-interface::calc-direction)
851 (font-encoding . fetaText)
852 (font-size . -5) ; don't overlap when next to heads.
854 (positioning-done . ,ly:script-interface::calc-positioning-done)
855 (script-priority . 100)
856 (self-alignment-X . ,CENTER)
857 (self-alignment-Y . ,CENTER)
859 (staff-padding . 0.5)
860 (stencil . ,ly:text-interface::print)
861 (text . ,fingering::calc-text)
862 (meta . ((class . Item)
863 (interfaces . (finger-interface
865 self-alignment-interface
866 side-position-interface
868 text-script-interface))))))
872 (annotation-balloon . #f)
873 (annotation-line . #t)
874 (break-visibility . ,inherit-y-parent-visibility)
875 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
876 (stencil . ,ly:balloon-interface::print)
877 (text . ,(grob::calc-property-by-copy 'text))
879 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
880 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
881 (meta . ((class . Item)
882 (interfaces . (balloon-interface
889 (annotation-balloon . #f)
890 (annotation-line . #t)
891 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
892 (spanner-placement . ,LEFT)
893 (stencil . ,ly:balloon-interface::print-spanner)
894 (text . ,(grob::calc-property-by-copy 'text))
896 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
897 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
898 (meta . ((class . Spanner)
899 (interfaces . (balloon-interface
901 footnote-spanner-interface
907 (after-line-breaking . ,ly:chord-name::after-line-breaking)
908 (fret-diagram-details . ((finger-code . below-string)))
909 (stencil . ,fret-board::calc-stencil)
910 (extra-spacing-height . (0.2 . -0.2))
911 (meta . ((class . Item)
912 (interfaces . (chord-name-interface
914 fret-diagram-interface
915 rhythmic-grob-interface))))))
920 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
921 (bound-details . ((right . ((attach-dir . ,CENTER)
924 (left . ((attach-dir . ,CENTER)
929 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
930 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
931 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
932 (stencil . ,ly:line-spanner::print)
936 (zigzag-width . 0.75)
937 (meta . ((class . Spanner)
938 (interfaces . (glissando-interface
940 line-spanner-interface
941 unbreakable-spanner-interface))))))
945 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
946 (shortest-duration-space . 1.6)
947 (spacing-increment . 0.8)
948 (meta . ((class . Spanner)
949 (interfaces . (grace-spacing-interface
950 spacing-options-interface
951 spanner-interface))))))
956 (self-alignment-X . ,CENTER)
957 (stencil . ,ly:grid-line-interface::print)
958 (X-extent . ,ly:grid-line-interface::width)
959 (X-offset . ,(ly:make-simple-closure
961 ,(ly:make-simple-closure
962 (list ly:self-alignment-interface::centered-on-x-parent))
963 ,(ly:make-simple-closure
964 (list ly:self-alignment-interface::x-aligned-on-self)))))
965 (meta . ((class . Item)
966 (interfaces . (grid-line-interface
967 self-alignment-interface))))))
973 (meta . ((class . Item)
974 (interfaces . (grid-point-interface))))))
979 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
980 (bound-padding . 1.0)
982 (grow-direction . ,hairpin::calc-grow-direction)
984 (minimum-length . 2.0)
985 (self-alignment-Y . ,CENTER)
986 (springs-and-rods . ,ly:spanner::set-spacing-rods)
987 (stencil . ,ly:hairpin::print)
990 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
991 (meta . ((class . Spanner)
992 (interfaces . (dynamic-interface
995 self-alignment-interface
996 spanner-interface))))))
1000 (bracket-flare . (0.5 . 0.5))
1001 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1005 (staff-padding . 0.2)
1006 (stencil . ,ly:horizontal-bracket::print)
1008 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1009 (meta . ((class . Spanner)
1010 (interfaces . (horizontal-bracket-interface
1012 side-position-interface
1013 spanner-interface))))))
1020 (self-alignment-X . ,CENTER)
1021 (self-alignment-Y . ,CENTER)
1022 (stencil . ,system-start-text::print)
1023 (X-offset . ,system-start-text::calc-x-offset)
1024 (Y-offset . ,system-start-text::calc-y-offset)
1025 (meta . ((class . Spanner)
1026 (interfaces . (font-interface
1027 self-alignment-interface
1028 side-position-interface
1029 system-start-text-interface))))))
1034 (extra-spacing-width . (+inf.0 . -inf.0))
1035 (outside-staff-priority . 500)
1037 (self-alignment-X . ,LEFT)
1039 (staff-padding . 0.5)
1040 (stencil . ,ly:text-interface::print)
1041 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1042 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1043 (meta . ((class . Item)
1044 (interfaces . (font-interface
1045 self-alignment-interface
1046 side-position-interface
1047 text-interface))))))
1052 (break-align-symbol . key-cancellation)
1053 (break-visibility . ,begin-of-line-invisible)
1054 (glyph-name-alist . ,cancellation-glyph-name-alist)
1057 (time-signature . (extra-space . 1.25))
1058 (staff-bar . (extra-space . 0.6))
1059 (key-signature . (extra-space . 0.5))
1060 (cue-clef . (extra-space . 0.5))
1061 (right-edge . (extra-space . 0.5))
1062 (first-note . (fixed-space . 2.5))))
1063 (stencil . ,ly:key-signature-interface::print)
1064 (extra-spacing-width . (0.0 . 0.5))
1065 (Y-offset . ,ly:staff-symbol-referencer::callback)
1066 (meta . ((class . Item)
1067 (interfaces . (break-aligned-interface
1069 key-cancellation-interface
1070 key-signature-interface
1071 staff-symbol-referencer-interface))))))
1075 (avoid-slur . inside)
1076 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1077 (break-align-symbol . key-signature)
1078 (break-visibility . ,begin-of-line-visible)
1079 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
1082 (time-signature . (extra-space . 1.15))
1083 (staff-bar . (extra-space . 1.1))
1084 (cue-clef . (extra-space . 0.5))
1085 (right-edge . (extra-space . 0.5))
1086 (first-note . (fixed-space . 2.5))))
1087 (stencil . ,ly:key-signature-interface::print)
1088 (extra-spacing-width . (0.0 . 0.5))
1089 (Y-offset . ,ly:staff-symbol-referencer::callback)
1090 (meta . ((class . Item)
1091 (interfaces . (break-aligned-interface
1093 key-signature-interface
1094 staff-symbol-referencer-interface))))))
1099 (control-points . ,ly:semi-tie::calc-control-points)
1100 (details . ((ratio . 0.333)
1101 (height-limit . 1.0)))
1102 (direction . ,ly:tie::calc-direction)
1103 (head-direction . ,LEFT)
1104 (stencil . ,laissez-vibrer::print)
1106 (extra-spacing-height . (-0.5 . 0.5))
1107 (meta . ((class . Item)
1108 (interfaces . (semi-tie-interface))))))
1110 (LaissezVibrerTieColumn
1112 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1113 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1116 (meta . ((class . Item)
1117 (interfaces . (semi-tie-column-interface))))))
1122 (length-fraction . 0.25)
1123 (minimum-length-fraction . 0.25)
1124 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
1125 (stencil . ,ly:ledger-line-spanner::print)
1128 (meta . ((class . Spanner)
1129 (interfaces . (ledger-line-spanner-interface))))))
1133 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1134 (break-align-symbol . left-edge)
1135 (break-visibility . ,center-invisible)
1137 (extra-spacing-height . (+inf.0 . -inf.0))
1139 (ambitus . (extra-space . 2.0))
1140 (breathing-sign . (minimum-space . 0.0))
1141 (cue-end-clef . (extra-space . 0.8))
1142 (clef . (extra-space . 0.8))
1143 (cue-clef . (extra-space . 0.8))
1144 (staff-bar . (extra-space . 0.0))
1145 (key-cancellation . (extra-space . 0.0))
1146 (key-signature . (extra-space . 0.8))
1147 (time-signature . (extra-space . 1.0))
1148 (custos . (extra-space . 0.0))
1149 (first-note . (fixed-space . 2.0))
1150 (right-edge . (extra-space . 0.0))
1152 (X-extent . (0 . 0))
1153 (meta . ((class . Item)
1154 (interfaces . (break-aligned-interface))))))
1158 ;; ugh. A ligature bracket is totally different from
1159 ;; a tuplet bracket.
1161 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1162 (control-points . ,ly:tuplet-bracket::calc-control-points)
1164 (edge-height . (0.7 . 0.7))
1166 (positions . ,ly:tuplet-bracket::calc-positions)
1167 (shorten-pair . (-0.2 . -0.2))
1168 (staff-padding . 0.25)
1169 (stencil . ,ly:tuplet-bracket::print)
1171 (meta . ((class . Spanner)
1172 (interfaces . (line-interface
1173 tuplet-bracket-interface))))))
1177 (minimum-length . 1.5)
1178 (stencil . ,ly:lyric-extender::print)
1179 (thickness . 0.8) ; line-thickness
1180 (Y-extent . (0 . 0))
1181 (meta . ((class . Spanner)
1182 (interfaces . (lyric-extender-interface
1183 lyric-interface))))))
1187 (dash-period . 10.0)
1190 (minimum-distance . 0.1)
1191 (minimum-length . 0.3)
1193 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1194 (stencil . ,ly:lyric-hyphen::print)
1196 (Y-extent . (0 . 0))
1197 (meta . ((class . Spanner)
1198 (interfaces . (font-interface
1199 lyric-hyphen-interface
1201 spanner-interface))))))
1205 (minimum-distance . 0.45)
1207 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1210 (meta . ((class . Spanner)
1211 (interfaces . (lyric-hyphen-interface
1212 spanner-interface))))))
1216 (extra-spacing-width . (0.0 . 0.0))
1217 ;; Recede in height for purposes of note spacing,
1218 ;; so notes in melismata can be freely spaced above lyrics
1219 (extra-spacing-height . (0.2 . -0.2))
1220 (font-series . medium)
1222 (self-alignment-X . ,CENTER)
1223 (stencil . ,lyric-text::print)
1224 (text . ,(grob::calc-property-by-copy 'text))
1226 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
1227 (meta . ((class . Item)
1228 (interfaces . (font-interface
1229 lyric-syllable-interface
1230 rhythmic-grob-interface
1231 self-alignment-interface
1232 text-interface))))))
1242 (stencil . ,ly:measure-grouping::print)
1244 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1245 (meta . ((class . Spanner)
1246 (interfaces . (measure-grouping-interface
1247 side-position-interface))))))
1251 (neutral-direction . ,DOWN)
1252 (meta . ((class . Item)
1253 (interfaces . (melody-spanner-interface))))))
1257 (stencil . ,ly:mensural-ligature::print)
1259 (meta . ((class . Spanner)
1260 (interfaces . (font-interface
1261 mensural-ligature-interface))))))
1265 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1266 (break-visibility . ,end-of-line-invisible)
1268 (extra-spacing-width . (+inf.0 . -inf.0))
1269 (outside-staff-priority . 1000)
1272 (stencil . ,ly:text-interface::print)
1273 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1274 (X-offset . ,(ly:make-simple-closure
1276 ,(ly:make-simple-closure
1277 (list ly:break-alignable-interface::self-align-callback))
1278 ,(ly:make-simple-closure
1279 (list ly:self-alignment-interface::x-aligned-on-self)))))
1280 (self-alignment-X . ,LEFT)
1281 (break-align-symbols . (time-signature))
1282 (non-break-align-symbols . (multi-measure-rest-interface))
1284 (meta . ((class . Item)
1285 (interfaces . (break-alignable-interface
1287 metronome-mark-interface
1288 self-alignment-interface
1289 side-position-interface
1290 text-interface))))))
1295 (hair-thickness . 2.0)
1297 (spacing-pair . (break-alignment . break-alignment))
1298 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1299 (staff-position . 0)
1300 (stencil . ,ly:multi-measure-rest::print)
1301 (thick-thickness . 6.6)
1302 (Y-offset . ,ly:staff-symbol-referencer::callback)
1303 (meta . ((class . Spanner)
1304 (interfaces . (font-interface
1305 multi-measure-interface
1306 multi-measure-rest-interface
1308 staff-symbol-referencer-interface))))))
1310 (MultiMeasureRestNumber
1312 (bound-padding . 2.0)
1314 (font-encoding . fetaText)
1316 (self-alignment-X . ,CENTER)
1318 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1319 (staff-padding . 0.4)
1320 (stencil . ,ly:text-interface::print)
1321 (X-offset . ,(ly:make-simple-closure
1323 ,(ly:make-simple-closure
1324 (list ly:self-alignment-interface::x-aligned-on-self))
1325 ,(ly:make-simple-closure
1326 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1327 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1328 (meta . ((class . Spanner)
1329 (interfaces . (font-interface
1330 multi-measure-interface
1331 self-alignment-interface
1332 side-position-interface
1333 text-interface))))))
1335 (MultiMeasureRestText
1338 (outside-staff-priority . 450)
1340 (self-alignment-X . ,CENTER)
1341 (staff-padding . 0.25)
1342 (stencil . ,ly:text-interface::print)
1343 (X-offset . ,(ly:make-simple-closure
1345 ,(ly:make-simple-closure
1346 (list ly:self-alignment-interface::x-centered-on-y-parent))
1347 ,(ly:make-simple-closure
1348 (list ly:self-alignment-interface::x-aligned-on-self)))))
1349 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1350 (meta . ((class . Spanner)
1351 (interfaces . (font-interface
1352 multi-measure-interface
1353 self-alignment-interface
1354 side-position-interface
1355 text-interface))))))
1358 (NonMusicalPaperColumn
1360 (allow-loose-spacing . #t)
1362 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1363 (full-measure-extra-space . 1.0)
1364 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1365 ;; sufficient padding to prevent ledger lines from moving over/under
1366 (skyline-vertical-padding . 0.6)
1367 ;; (stencil . ,ly:paper-column::print)
1369 (keep-inside-line . #t)
1370 (line-break-permission . allow)
1372 (page-break-permission . allow)
1374 ;; debugging stuff: print column number.
1375 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1377 (X-extent . ,ly:axis-group-interface::width)
1378 (meta . ((class . Paper_column)
1379 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1380 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1381 (interfaces . (axis-group-interface
1383 paper-column-interface
1384 separation-item-interface
1385 spaceable-grob-interface))))))
1390 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1391 (prefer-dotted-right . #t)
1392 (X-extent . ,ly:axis-group-interface::width)
1393 (Y-extent . ,ly:axis-group-interface::height)
1394 (meta . ((class . Item)
1395 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1396 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1397 (interfaces . (axis-group-interface
1398 note-collision-interface))))))
1403 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1404 (skyline-vertical-padding . 0.15)
1405 (X-extent . ,ly:axis-group-interface::width)
1406 (Y-extent . ,ly:axis-group-interface::height)
1407 (meta . ((class . Item)
1408 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1409 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1410 (interfaces . (axis-group-interface
1411 note-column-interface
1412 separation-item-interface))))))
1417 (duration-log . ,note-head::calc-duration-log)
1418 (extra-spacing-height . ,ly:note-head::include-ledger-line-height)
1419 (glyph-name . ,note-head::calc-glyph-name)
1420 (ligature-flexa . #f)
1421 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1422 (stencil . ,ly:note-head::print)
1423 (X-offset . ,ly:note-head::stem-x-shift)
1424 (Y-offset . ,ly:staff-symbol-referencer::callback)
1425 (meta . ((class . Item)
1426 (interfaces . (font-interface
1427 gregorian-ligature-interface
1429 mensural-ligature-interface
1431 rhythmic-grob-interface
1432 rhythmic-head-interface
1433 staff-symbol-referencer-interface
1434 vaticana-ligature-interface))))))
1438 (stencil . ,ly:text-interface::print)
1439 (meta . ((class . Item)
1440 (interfaces . (font-interface
1442 text-interface))))))
1446 ;; Changed this from 0.75.
1447 ;; If you ever change this back, please document! --hwn
1448 (knee-spacing-correction . 1.0)
1449 (same-direction-correction . 0.25)
1450 (space-to-barline . #t)
1451 (stem-spacing-correction . 0.5)
1452 (meta . ((class . Item)
1453 (interfaces . (note-spacing-interface
1454 spacing-interface))))))
1459 (break-visibility . ,inherit-x-parent-visibility)
1460 (font-shape . italic)
1462 (self-alignment-X . ,CENTER)
1463 (staff-padding . 0.2)
1464 (stencil . ,ly:text-interface::print)
1465 (X-offset . ,(ly:make-simple-closure
1467 ,(ly:make-simple-closure
1468 (list ly:self-alignment-interface::x-aligned-on-self))
1469 ,(ly:make-simple-closure
1470 (list ly:self-alignment-interface::centered-on-x-parent)))))
1471 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1472 (meta . ((class . Item)
1473 (interfaces . (font-interface
1474 self-alignment-interface
1475 side-position-interface
1476 text-interface))))))
1480 (dash-fraction . 0.3)
1482 (edge-height . (0 . 1.2))
1483 (font-shape . italic)
1484 (minimum-length . 1.0)
1485 (outside-staff-priority . 400)
1487 (shorten-pair . (0.0 . -0.6))
1488 (staff-padding . 1.0)
1489 (stencil . ,ly:ottava-bracket::print)
1490 (style . dashed-line)
1491 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1492 (meta . ((class . Spanner)
1493 (interfaces . (font-interface
1494 horizontal-bracket-interface
1496 ottava-bracket-interface
1497 side-position-interface
1498 text-interface))))))
1503 (allow-loose-spacing . #t)
1505 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1506 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1507 (keep-inside-line . #t)
1508 ;; (stencil . ,ly:paper-column::print)
1509 (X-extent . ,ly:axis-group-interface::width)
1512 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1513 (meta . ((class . Paper_column)
1514 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1515 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1516 (interfaces . (axis-group-interface
1518 paper-column-interface
1519 separation-item-interface
1520 spaceable-grob-interface))))))
1526 (stencil . ,parentheses-item::print)
1527 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1528 (meta . ((class . Item)
1529 (interfaces . (font-interface
1530 parentheses-interface))))))
1534 (dot-negative-kern . 0.75)
1535 (font-encoding . fetaMusic)
1537 (spacing-pair . (break-alignment . staff-bar))
1538 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1539 (stencil . ,ly:multi-measure-rest::percent)
1541 (meta . ((class . Spanner)
1542 (interfaces . (font-interface
1543 multi-measure-rest-interface
1544 percent-repeat-interface))))))
1546 (PercentRepeatCounter
1549 (font-encoding . fetaText)
1552 (self-alignment-X . ,CENTER)
1553 (staff-padding . 0.25)
1554 (stencil . ,ly:text-interface::print)
1555 (X-offset . ,(ly:make-simple-closure
1557 ,(ly:make-simple-closure
1558 (list ly:self-alignment-interface::x-centered-on-y-parent))
1559 ,(ly:make-simple-closure
1560 (list ly:self-alignment-interface::x-aligned-on-self)))))
1561 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1562 (meta . ((class . Spanner)
1563 (interfaces . (font-interface
1564 percent-repeat-interface
1565 self-alignment-interface
1566 side-position-interface
1567 text-interface))))))
1571 (control-points . ,ly:slur::calc-control-points)
1572 (cross-staff . ,ly:slur::calc-cross-staff)
1573 (details . ,default-slur-details)
1574 (direction . ,ly:slur::calc-direction)
1575 (height-limit . 2.0)
1576 (minimum-length . 1.5)
1578 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1579 (stencil . ,ly:slur::print)
1581 (Y-extent . ,ly:slur::height)
1582 (meta . ((class . Spanner)
1583 (interfaces . (slur-interface))))))
1585 ;; an example of a text spanner
1588 (bound-padding . 1.0)
1589 (bracket-flare . (0.5 . 0.5))
1591 (edge-height . (1.0 . 1.0))
1592 (shorten-pair . (0.0 . 0.0))
1593 (stencil . ,ly:piano-pedal-bracket::print)
1596 (meta . ((class . Spanner)
1597 (interfaces . (line-interface
1598 piano-pedal-bracket-interface
1599 piano-pedal-interface))))))
1604 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1606 (break-align-symbols . (staff-bar clef))
1607 (break-visibility . ,end-of-line-invisible)
1609 (extra-spacing-width . (+inf.0 . -inf.0))
1612 (outside-staff-priority . 1500)
1614 (self-alignment-X . ,CENTER)
1615 (stencil . ,ly:text-interface::print)
1616 (X-offset . ,(ly:make-simple-closure
1618 ,(ly:make-simple-closure
1619 (list ly:break-alignable-interface::self-align-callback))
1620 ,(ly:make-simple-closure
1621 (list ly:self-alignment-interface::x-aligned-on-self)))))
1622 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1623 (meta . ((class . Item)
1624 (interfaces . (break-alignable-interface
1627 self-alignment-interface
1628 side-position-interface
1629 text-interface))))))
1633 (slash-negative-kern . 0.85)
1635 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1637 (meta . ((class . Item)
1638 (interfaces . (percent-repeat-interface
1639 percent-repeat-item-interface
1640 rhythmic-grob-interface))))))
1644 (control-points . ,ly:semi-tie::calc-control-points)
1645 (details . ((ratio . 0.333)
1646 (height-limit . 1.0)))
1647 (direction . ,ly:tie::calc-direction)
1648 (head-direction . ,RIGHT)
1649 (stencil . ,ly:tie::print)
1651 (extra-spacing-height . (-0.5 . 0.5))
1652 (meta . ((class . Item)
1653 (interfaces . (semi-tie-interface))))))
1657 (direction . ,ly:tie::calc-direction)
1658 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1659 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1662 (meta . ((class . Item)
1663 (interfaces . (semi-tie-column-interface))))))
1667 (cross-staff . ,ly:rest::calc-cross-staff)
1668 (duration-log . ,stem::calc-duration-log)
1669 (minimum-distance . 0.25)
1670 (stencil . ,ly:rest::print)
1671 (X-extent . ,ly:rest::width)
1672 (Y-extent . ,ly:rest::height)
1673 (Y-offset . ,ly:rest::y-offset-callback)
1674 (meta . ((class . Item)
1675 (interfaces . (font-interface
1677 rhythmic-grob-interface
1678 rhythmic-head-interface
1679 staff-symbol-referencer-interface))))))
1683 (minimum-distance . 0.75)
1684 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1685 (meta . ((class . Item)
1686 (interfaces . (rest-collision-interface))))))
1691 (add-stem-support . #t)
1692 (cross-staff . ,ly:script-interface::calc-cross-staff)
1693 (direction . ,ly:script-interface::calc-direction)
1694 (font-encoding . fetaMusic)
1695 (positioning-done . ,ly:script-interface::calc-positioning-done)
1698 ;; padding set in script definitions.
1699 (staff-padding . 0.25)
1701 (stencil . ,ly:script-interface::print)
1702 (X-offset . ,script-interface::calc-x-offset)
1703 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1704 (meta . ((class . Item)
1705 (interfaces . (font-interface
1707 side-position-interface))))))
1711 (before-line-breaking . ,ly:script-column::before-line-breaking)
1712 (meta . ((class . Item)
1713 (interfaces . (script-column-interface))))))
1717 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1718 (meta . ((class . Item)
1719 (interfaces . (script-column-interface))))))
1723 (avoid-slur . inside)
1724 (control-points . ,ly:slur::calc-control-points)
1725 (cross-staff . ,ly:slur::calc-cross-staff)
1726 (details . ,default-slur-details)
1727 (direction . ,ly:slur::calc-direction)
1728 (height-limit . 2.0)
1729 (line-thickness . 0.8)
1730 (minimum-length . 1.5)
1732 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1733 (stencil . ,ly:slur::print)
1735 (Y-extent . ,ly:slur::height)
1736 (meta . ((class . Spanner)
1737 (interfaces . (slur-interface))))))
1741 (direction . ,RIGHT)
1742 (extra-spacing-width . (+inf.0 . -inf.0))
1743 (font-shape . italic)
1744 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1745 (self-alignment-X . ,CENTER)
1746 (stencil . ,ly:text-interface::print)
1747 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1748 (meta . ((class . Item)
1749 (interfaces . (font-interface
1750 piano-pedal-script-interface
1751 self-alignment-interface
1752 text-interface))))))
1754 (SostenutoPedalLineSpanner
1758 (minimum-space . 1.0)
1759 (outside-staff-priority . 1000)
1762 (staff-padding . 1.0)
1763 (X-extent . ,ly:axis-group-interface::width)
1764 (Y-extent . ,ly:axis-group-interface::height)
1765 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1766 (meta . ((class . Spanner)
1767 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1768 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1769 (interfaces . (axis-group-interface
1770 piano-pedal-interface
1771 side-position-interface))))))
1775 (average-spacing-wishes . #t)
1776 (base-shortest-duration . ,(ly:make-moment 3 16))
1777 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1778 (shortest-duration-space . 2.0)
1779 (spacing-increment . 1.2)
1780 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1781 (meta . ((class . Spanner)
1782 (interfaces . (spacing-options-interface
1783 spacing-spanner-interface))))))
1787 (allow-span-bar . #t)
1788 (bar-extent . ,ly:axis-group-interface::height)
1789 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1790 (break-align-symbol . staff-bar)
1792 (glyph-name . ,ly:span-bar::calc-glyph-name)
1794 ;; ugh duplication! (these 4 properties were copied from Barline)
1796 ;; Ross. page 151 lists other values, we opt for a leaner look
1800 (hair-thickness . 1.6)
1801 (thick-thickness . 6.0)
1805 (stencil . ,ly:span-bar::print)
1806 (X-extent . ,ly:span-bar::width)
1807 (Y-extent . ,ly:axis-group-interface::height)
1808 (meta . ((class . Item)
1809 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1810 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1811 (interfaces . (bar-line-interface
1813 span-bar-interface))))))
1817 (staff-staff-spacing . ((basic-distance . 9)
1818 (minimum-distance . 7)
1820 (stretchability . 5)))
1821 (staffgroup-staff-spacing . ((basic-distance . 10.5)
1822 (minimum-distance . 8)
1824 (stretchability . 9)))
1825 (meta . ((class . Spanner)
1826 (interfaces . (staff-grouper-interface))))))
1831 (stem-spacing-correction . 0.4)
1832 (meta . ((class . Item)
1833 (interfaces . (spacing-interface
1834 staff-spacing-interface))))))
1839 (ledger-line-thickness . (1.0 . 0.1))
1841 (stencil . ,ly:staff-symbol::print)
1842 (Y-extent . ,ly:staff-symbol::height)
1843 (meta . ((class . Spanner)
1844 (interfaces . (staff-symbol-interface))))))
1849 (font-series . bold)
1852 (stencil . ,ly:text-interface::print)
1853 (X-offset . ,ly:side-position-interface::x-aligned-side)
1854 (meta . ((class . Item)
1855 (interfaces . (font-interface
1856 side-position-interface
1857 stanza-number-interface
1858 text-interface))))))
1862 (beamlet-default-length . (1.1 . 1.1))
1863 (beamlet-max-length-proportion . (0.75 . 0.75))
1864 (cross-staff . ,ly:stem::calc-cross-staff)
1865 (default-direction . ,ly:stem::calc-default-direction)
1868 ;; 3.5 (or 3 measured from note head) is standard length
1869 ;; 32nd, 64th, 128th flagged stems should be longer
1870 (lengths . (3.5 3.5 3.5 4.25 5.0 6.0))
1872 ;; FIXME. 3.5 yields too long beams (according to Ross and
1873 ;; looking at Baerenreiter examples) for a number of common
1874 ;; boundary cases. Subtracting half a beam thickness fixes
1875 ;; this, but the bug may well be somewhere else.
1877 ;; FIXME this should come from 'lengths
1878 (beamed-lengths . (3.26 3.5 3.6))
1880 ;; The 'normal' minima
1881 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1882 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1884 ;; The 'extreme case' minima
1885 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1887 ;; Stems in unnatural (forced) direction should be shortened by
1888 ;; one staff space, according to [Roush & Gourlay].
1889 ;; Flagged stems we shorten only half a staff space.
1890 (stem-shorten . (1.0 0.5))
1894 ;; We use the normal minima as minimum for the ideal lengths,
1895 ;; and the extreme minima as abolute minimum length.
1897 (direction . ,ly:stem::calc-direction)
1898 (duration-log . ,stem::calc-duration-log)
1899 (flag . ,ly:stem::calc-flag)
1900 (length . ,ly:stem::calc-length)
1901 (neutral-direction . ,DOWN)
1902 (positioning-done . ,ly:stem::calc-positioning-done)
1903 (stem-end-position . ,ly:stem::calc-stem-end-position)
1904 (stem-info . ,ly:stem::calc-stem-info)
1905 (stencil . ,ly:stem::print)
1907 (X-extent . ,ly:stem::width)
1908 (X-offset . ,ly:stem::offset-callback)
1909 (Y-extent . ,ly:stem::height)
1910 (Y-offset . ,ly:staff-symbol-referencer::callback)
1911 (meta . ((class . Item)
1912 (interfaces . (font-interface
1913 stem-interface))))))
1917 (beam-thickness . 0.48) ; staff-space
1918 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1919 (slope . ,ly:stem-tremolo::calc-slope)
1920 (stencil . ,ly:stem-tremolo::print)
1921 (style . ,ly:stem-tremolo::calc-style)
1922 (X-extent . ,ly:stem-tremolo::width)
1923 (Y-extent . ,ly:stem-tremolo::height)
1924 (meta . ((class . Item)
1925 (interfaces . (stem-tremolo-interface))))))
1929 (avoid-slur . around)
1930 (font-encoding . fetaText)
1931 (font-size . -5) ; don't overlap when next to heads.
1933 (script-priority . 100)
1934 (self-alignment-X . ,CENTER)
1935 (self-alignment-Y . ,CENTER)
1936 (staff-padding . 0.5)
1937 (stencil . ,print-circled-text-callback)
1938 (text . ,string-number::calc-text)
1939 (meta . ((class . Item)
1940 (interfaces . (font-interface
1941 self-alignment-interface
1942 side-position-interface
1943 string-number-interface
1945 text-script-interface))))))
1949 (digit-names . #("p" "i" "m" "a" "x"))
1950 (font-shape . italic)
1951 (font-size . -4) ; don't overlap when next to heads.
1953 (script-priority . 100)
1954 (self-alignment-X . ,CENTER)
1955 (self-alignment-Y . ,CENTER)
1956 (staff-padding . 0.5)
1957 (stencil . ,ly:text-interface::print)
1958 (text . ,stroke-finger::calc-text)
1959 (meta . ((class . Item)
1960 (interfaces . (font-interface
1961 self-alignment-interface
1962 side-position-interface
1963 stroke-finger-interface
1965 text-script-interface))))))
1969 (direction . ,RIGHT)
1970 (extra-spacing-width . (+inf.0 . -inf.0))
1971 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
1972 (self-alignment-X . ,CENTER)
1973 (stencil . ,ly:sustain-pedal::print)
1974 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1975 (meta . ((class . Item)
1976 (interfaces . (font-interface
1977 piano-pedal-interface
1978 piano-pedal-script-interface
1979 self-alignment-interface
1980 text-interface))))))
1982 (SustainPedalLineSpanner
1986 (minimum-space . 1.0)
1987 (outside-staff-priority . 1000)
1990 (staff-padding . 1.2)
1991 (X-extent . ,ly:axis-group-interface::width)
1992 (Y-extent . ,ly:axis-group-interface::height)
1993 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1994 (meta . ((class . Spanner)
1995 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1996 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1997 (interfaces . (axis-group-interface
1998 piano-pedal-interface
1999 side-position-interface))))))
2003 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2005 (skyline-horizontal-padding . 0.5)
2006 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
2007 (X-extent . ,ly:axis-group-interface::width)
2008 (Y-extent . ,ly:system::height)
2009 (meta . ((class . System)
2010 (object-callbacks . ((pure-relevant-grobs . ,ly:system::calc-pure-relevant-grobs)
2011 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2012 (interfaces . (axis-group-interface
2013 system-interface))))))
2017 (collapse-height . 5.0)
2021 (padding . -0.1) ;; bar must cover rounded ending of staff line.
2022 (stencil . ,ly:system-start-delimiter::print)
2025 (X-offset . ,ly:side-position-interface::x-aligned-side)
2027 (meta . ((class . Spanner)
2028 (interfaces . (side-position-interface
2029 system-start-delimiter-interface))))))
2033 (collapse-height . 5.0)
2035 (font-encoding . fetaBraces)
2037 (stencil . ,ly:system-start-delimiter::print)
2039 (X-offset . ,ly:side-position-interface::x-aligned-side)
2041 (meta . ((class . Spanner)
2042 (interfaces . (font-interface
2043 side-position-interface
2044 system-start-delimiter-interface))))))
2048 (collapse-height . 5.0)
2051 (stencil . ,ly:system-start-delimiter::print)
2054 (X-offset . ,ly:side-position-interface::x-aligned-side)
2056 (meta . ((class . Spanner)
2057 (interfaces . (font-interface
2058 side-position-interface
2059 system-start-delimiter-interface))))))
2064 (stencil . ,ly:system-start-delimiter::print)
2065 (style . line-bracket)
2067 (X-offset . ,ly:side-position-interface::x-aligned-side)
2069 (meta . ((class . Spanner)
2070 (interfaces . (font-interface
2071 side-position-interface
2072 system-start-delimiter-interface))))))
2077 (details . ((cautionary-properties . ((angularity . 0.4)
2078 (half-thickness . 0.075)
2080 (procedure . ,parenthesize-stencil)
2083 (harmonic-properties . ((angularity . 2)
2084 (half-thickness . 0.075)
2086 (procedure . ,parenthesize-stencil)
2088 (repeat-tied-properties . ((note-head-visible . #t)
2089 (parenthesize . #t)))
2090 (tied-properties . ((break-visibility . ,begin-of-line-visible)
2091 (parenthesize . #t)))))
2093 (direction . ,CENTER)
2094 (duration-log . ,note-head::calc-duration-log)
2095 (font-series . bold)
2097 (stem-attachment . (0.0 . 1.35))
2098 (stencil . ,tab-note-head::print)
2100 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2101 (Y-offset . ,ly:staff-symbol-referencer::callback)
2102 (meta . ((class . Item)
2103 (interfaces . (font-interface
2105 rhythmic-grob-interface
2106 rhythmic-head-interface
2107 staff-symbol-referencer-interface
2108 tab-note-head-interface
2109 text-interface))))))
2113 (avoid-slur . around)
2114 (cross-staff . ,ly:script-interface::calc-cross-staff)
2116 (extra-spacing-width . (+inf.0 . -inf.0))
2117 (outside-staff-priority . 450)
2119 ;; sync with Fingering ?
2122 (script-priority . 200)
2124 (slur-padding . 0.5)
2125 (staff-padding . 0.5)
2126 (stencil . ,ly:text-interface::print)
2127 ;; todo: add X self alignment?
2128 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2129 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2130 (meta . ((class . Item)
2131 (interfaces . (font-interface
2132 instrument-specific-markup-interface
2133 self-alignment-interface
2134 side-position-interface
2136 text-script-interface))))))
2140 (bound-details . ((left . ((Y . 0)
2142 (attach-dir . ,LEFT)
2144 (left-broken . ((end-on-note . #t)))
2149 (dash-fraction . 0.2)
2152 (font-shape . italic)
2153 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2154 (outside-staff-priority . 350)
2155 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2157 (staff-padding . 0.8)
2158 (stencil . ,ly:line-spanner::print)
2159 (style . dashed-line)
2160 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2162 (meta . ((class . Spanner)
2163 (interfaces . (font-interface
2165 line-spanner-interface
2166 side-position-interface))))))
2170 (avoid-slur . inside)
2171 (control-points . ,ly:tie::calc-control-points)
2173 ;; for a full list, see tie-details.cc
2175 (center-staff-line-clearance . 0.6)
2176 (tip-staff-line-clearance . 0.45)
2177 (note-head-gap . 0.2)
2179 (height-limit . 1.0)
2180 (horizontal-distance-penalty-factor . 10)
2181 (same-dir-as-stem-penalty . 8)
2182 (min-length-penalty-factor . 26)
2183 (tie-tie-collision-distance . 0.45)
2184 (tie-tie-collision-penalty . 25.0)
2185 (intra-space-threshold . 1.25)
2186 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
2187 (outer-tie-length-symmetry-penalty-factor . 10)
2188 (vertical-distance-penalty-factor . 7)
2189 (outer-tie-vertical-gap . 0.25)
2190 (multi-tie-region-size . 3)
2191 (single-tie-region-size . 4)
2192 (between-length-limit . 1.0)))
2194 (direction . ,ly:tie::calc-direction)
2196 (line-thickness . 0.8)
2197 (neutral-direction . ,UP)
2198 (springs-and-rods . ,ly:spanner::set-spacing-rods)
2199 (stencil . ,ly:tie::print)
2201 (meta . ((class . Spanner)
2202 (interfaces . (tie-interface))))))
2206 (before-line-breaking . ,ly:tie-column::before-line-breaking)
2207 (positioning-done . ,ly:tie-column::calc-positioning-done)
2210 (meta . ((class . Spanner)
2211 (interfaces . (tie-column-interface))))))
2215 (avoid-slur . inside)
2217 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
2218 (break-align-symbol . time-signature)
2219 (break-align-anchor-alignment . ,LEFT)
2220 (break-visibility . ,all-visible)
2221 (extra-spacing-height . (-1.0 . 1.0))
2224 (cue-clef . (extra-space . 1.5))
2225 (first-note . (fixed-space . 2.0))
2226 (right-edge . (extra-space . 0.5))
2227 (staff-bar . (minimum-space . 2.0))))
2228 (stencil . ,ly:time-signature::print)
2230 (meta . ((class . Item)
2231 (interfaces . (break-aligned-interface
2233 time-signature-interface))))))
2235 (TrillPitchAccidental
2239 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2242 (stencil . ,ly:accidental-interface::print)
2243 (X-offset . ,ly:side-position-interface::x-aligned-side)
2244 (Y-extent . ,ly:accidental-interface::height)
2245 (meta . ((class . Item)
2246 (interfaces . (accidental-interface
2248 inline-accidental-interface
2249 side-position-interface
2250 trill-pitch-accidental-interface))))))
2255 (direction . ,RIGHT)
2259 (stencil . ,parenthesize-elements)
2260 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2261 (X-offset . ,ly:side-position-interface::x-aligned-side)
2262 (meta . ((class . Item)
2263 (interfaces . (axis-group-interface
2266 parentheses-interface
2267 side-position-interface))))))
2273 (stencil . ,ly:note-head::print)
2274 (Y-offset . ,ly:staff-symbol-referencer::callback)
2275 (meta . ((class . Item)
2276 (interfaces . (font-interface
2278 pitched-trill-interface
2279 rhythmic-head-interface
2280 staff-symbol-referencer-interface))))))
2284 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2285 (bound-details . ((left . ((text . ,(make-musicglyph-markup "scripts.trill"))
2287 (stencil-offset . (-0.5 . -1))
2289 (attach-dir . ,CENTER)
2291 (left-broken . ((end-on-note . #t)))
2295 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2296 (outside-staff-priority . 50)
2298 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2300 (staff-padding . 1.0)
2301 (stencil . ,ly:line-spanner::print)
2303 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2304 (meta . ((class . Spanner)
2305 (interfaces . (font-interface
2307 line-spanner-interface
2308 side-position-interface
2309 trill-spanner-interface))))))
2313 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2314 (control-points . ,ly:tuplet-bracket::calc-control-points)
2315 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2316 (direction . ,ly:tuplet-bracket::calc-direction)
2317 (edge-height . (0.7 . 0.7))
2318 (full-length-to-extent . #t)
2320 (positions . ,ly:tuplet-bracket::calc-positions)
2321 (shorten-pair . (-0.2 . -0.2))
2322 (staff-padding . 0.25)
2323 (stencil . ,ly:tuplet-bracket::print)
2326 (meta . ((class . Spanner)
2327 (interfaces . (line-interface
2328 tuplet-bracket-interface))))))
2332 (avoid-slur . inside)
2333 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2334 (font-shape . italic)
2336 (stencil . ,ly:tuplet-number::print)
2337 (text . ,tuplet-number::calc-denominator-text)
2338 (meta . ((class . Spanner)
2339 (interfaces . (font-interface
2341 tuplet-number-interface))))))
2346 (direction . ,RIGHT)
2347 (extra-spacing-width . (+inf.0 . -inf.0))
2348 (font-shape . italic)
2349 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2350 (self-alignment-X . ,CENTER)
2351 (stencil . ,ly:text-interface::print)
2352 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2353 (meta . ((class . Item)
2354 (interfaces . (font-interface
2355 piano-pedal-script-interface
2356 self-alignment-interface
2357 text-interface))))))
2359 (UnaCordaPedalLineSpanner
2363 (minimum-space . 1.0)
2364 (outside-staff-priority . 1000)
2367 (staff-padding . 1.2)
2368 (X-extent . ,ly:axis-group-interface::width)
2369 (Y-extent . ,ly:axis-group-interface::height)
2370 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2371 (meta . ((class . Spanner)
2372 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2373 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2374 (interfaces . (axis-group-interface
2375 piano-pedal-interface
2376 side-position-interface))))))
2382 (stencil . ,ly:vaticana-ligature::print)
2384 (meta . ((class . Spanner)
2385 (interfaces . (font-interface
2386 vaticana-ligature-interface))))))
2391 (positioning-done . ,ly:align-interface::align-to-ideal-distances)
2393 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2394 (X-extent . ,ly:axis-group-interface::width)
2395 (Y-extent . ,ly:axis-group-interface::height)
2396 (meta . ((class . Spanner)
2397 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)
2398 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
2399 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2400 (interfaces . (align-interface
2401 axis-group-interface))))))
2405 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2407 (default-staff-staff-spacing . ((basic-distance . 9)
2408 (minimum-distance . 8)
2410 (nonstaff-unrelatedstaff-spacing . ((padding . 0.5)))
2411 (staff-staff-spacing . ,ly:axis-group-interface::calc-staff-staff-spacing)
2412 (stencil . ,ly:axis-group-interface::print)
2413 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2414 (X-extent . ,ly:axis-group-interface::width)
2415 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2416 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2417 (meta . ((class . Spanner)
2418 (object-callbacks . (
2419 (X-common . ,ly:axis-group-interface::calc-x-common)
2420 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2421 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2423 (interfaces . (axis-group-interface
2424 hara-kiri-group-spanner-interface))))))
2428 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2429 (bound-details . ((right . ((attach-dir . ,CENTER)
2432 (left . ((attach-dir . ,CENTER)
2437 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2439 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2440 (stencil . ,ly:line-spanner::print)
2444 (meta . ((class . Spanner)
2445 (interfaces . (line-interface
2446 line-spanner-interface))))))
2451 (edge-height . (2.0 . 2.0)) ;; staff-space;
2452 (font-encoding . fetaText)
2454 (stencil . ,ly:volta-bracket-interface::print)
2455 (thickness . 1.6) ;; line-thickness
2457 (meta . ((class . Spanner)
2458 (interfaces . (font-interface
2459 horizontal-bracket-interface
2461 side-position-interface
2463 volta-bracket-interface
2464 volta-interface))))))
2466 (VoltaBracketSpanner
2468 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
2472 (outside-staff-priority . 600)
2475 (X-extent . ,ly:axis-group-interface::width)
2476 (Y-extent . ,ly:axis-group-interface::height)
2477 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2478 (meta . ((class . Spanner)
2479 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2480 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2481 (interfaces . (axis-group-interface
2482 side-position-interface
2483 volta-interface))))))
2487 (define (completize-grob-entry x)
2488 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2490 ;; (display (car x))
2492 (let* ((name-sym (car x))
2493 (grob-entry (cdr x))
2494 (meta-entry (assoc-get 'meta grob-entry))
2495 (class (assoc-get 'class meta-entry))
2497 (assoc-get 'interfaces meta-entry)))
2501 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2502 ((eq? 'Spanner class)
2503 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2504 ((eq? 'Paper_column class)
2505 (set! ifaces-entry (cons 'item-interface
2506 (cons 'paper-column-interface ifaces-entry))))
2507 ((eq? 'System class)
2508 (set! ifaces-entry (cons 'system-interface
2509 (cons 'spanner-interface ifaces-entry))))
2511 (ly:warning "Unknown class ~a" class)))
2513 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2514 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2516 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2517 (set! meta-entry (assoc-set! meta-entry 'interfaces
2519 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2520 (cons name-sym grob-entry)))
2522 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2524 ;; (display (map pair? all-grob-descriptions))
2526 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2529 ;; (display (car x)) (newline)
2531 (set-object-property! (car x) 'translation-type? list?)
2532 (set-object-property! (car x) 'is-grob? #t))
2533 all-grob-descriptions)
2535 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2537 (define (volta-bracket-interface::pure-height grob start end)
2538 (let ((edge-height (ly:grob-property grob 'edge-height)))
2539 (if (number-pair? edge-height)
2540 (let ((smaller (min (car edge-height) (cdr edge-height)))
2541 (larger (max (car edge-height) (cdr edge-height))))
2542 (interval-union '(0 . 0) (cons smaller larger)))
2545 (define pure-print-callbacks
2547 fret-board::calc-stencil
2548 note-head::brew-ez-stencil
2549 print-circled-text-callback
2550 laissez-vibrer::print
2553 ly:mensural-ligature::brew-ligature-primitive
2557 ly:key-signature-interface::print
2558 ly:percent-repeat-item-interface::beat-slash
2559 ly:text-interface::print
2560 ly:script-interface::print
2561 ly:sustain-pedal::print))
2563 ;; Sometimes we have grobs with (Y-extent . ,ly:grob::stencil-height)
2564 ;; and the print function is not pure, but there is a easy way to
2565 ;; figure out the Y-extent from the print function.
2566 (define pure-print-to-height-conversions
2568 (,ly:arpeggio::print . ,ly:arpeggio::pure-height)
2569 (,ly:arpeggio::brew-chord-bracket . ,ly:arpeggio::pure-height)
2570 (,ly:arpeggio::brew-chord-slur . ,ly:arpeggio::pure-height)
2571 (,ly:hairpin::print . ,ly:hairpin::pure-height)
2572 (,ly:volta-bracket-interface::print . ,volta-bracket-interface::pure-height)))
2574 ;; ly:grob::stencil-extent is safe if the print callback is safe too
2575 (define (pure-stencil-height grob start stop)
2576 (let* ((sten (ly:grob-property-data grob 'stencil))
2577 (pure-height-callback (assoc-get sten pure-print-to-height-conversions)))
2580 (memq sten pure-print-callbacks))
2581 (ly:grob::stencil-height grob))
2582 ((procedure? pure-height-callback)
2583 (pure-height-callback grob start stop))
2587 ;; Sometimes, a pure callback will be chained to a non-pure callback via
2588 ;; chain_offset_callback, in which case this provides a default by simply
2589 ;; passing through the value from the pure callback.
2590 (define (pure-chain-offset-callback grob start end prev-offset) prev-offset)
2592 (define pure-conversions-alist
2594 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2595 (,ly:axis-group-interface::calc-staff-staff-spacing . ,ly:axis-group-interface::calc-pure-staff-staff-spacing)
2596 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2597 (,ly:grob::stencil-height . ,pure-stencil-height)
2598 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2599 (,ly:rest-collision::force-shift-callback-rest . ,pure-chain-offset-callback)
2600 (,ly:rest::height . ,ly:rest::pure-height)
2601 (,ly:self-alignment-interface::y-aligned-on-self . ,ly:self-alignment-interface::pure-y-aligned-on-self)
2602 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2603 (,ly:slur::height . ,ly:slur::pure-height)
2604 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2605 (,ly:stem::height . ,ly:stem::pure-height)
2606 (,ly:system::height . ,ly:system::calc-pure-height)))
2608 (define pure-functions
2610 parenthesize-elements
2611 laissez-vibrer::print
2612 ly:rest::y-offset-callback
2613 ly:staff-symbol-referencer::callback
2614 ly:staff-symbol::height))
2616 (define-public (pure-relevant? grob)
2617 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2620 (pair? extent-callback)
2621 (memq extent-callback pure-functions)
2623 (pair? (assq extent-callback pure-conversions-alist))
2624 (let ((stencil (ly:grob-property-data grob 'stencil)))
2626 (not (eq? extent-callback ly:grob::stencil-height))
2627 (memq stencil pure-print-callbacks)
2628 (assq stencil pure-print-to-height-conversions)
2629 (ly:stencil? stencil)))))))))
2631 (define-public (call-pure-function unpure args start end)
2632 (if (ly:simple-closure? unpure)
2633 (ly:eval-simple-closure (car args) unpure start end)
2634 (if (not (procedure? unpure))
2636 (if (memq unpure pure-functions)
2638 (let ((pure (assq unpure pure-conversions-alist)))
2642 (list (car args) start end)