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
43 (alteration . ,accidental-interface::calc-alteration)
45 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
47 (stencil . ,ly:accidental-interface::print)
48 (Y-extent . ,ly:accidental-interface::height)
49 (meta . ((class . Item)
50 (interfaces . (accidental-interface
56 (positioning-done . ,ly:accidental-placement::calc-positioning-done)
58 ;; this is quite small, but it is very ugly to have
59 ;; accs closer to the previous note than to the next one.
60 (right-padding . 0.15)
62 ;; for horizontally stacked scripts.
63 (script-priority . -100)
65 (X-extent . ,ly:axis-group-interface::width)
66 (meta . ((class . Item)
67 (interfaces . (accidental-placement-interface))))))
71 (alteration . ,accidental-interface::calc-alteration)
74 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
75 (outside-staff-priority . 0)
77 (self-alignment-X . ,CENTER)
79 (staff-padding . 0.25)
80 (stencil . ,ly:accidental-interface::print)
81 (X-extent . ,ly:accidental-interface::width)
82 (X-offset . ,(ly:make-simple-closure
84 ,(ly:make-simple-closure
85 (list ly:self-alignment-interface::centered-on-x-parent))
86 ,(ly:make-simple-closure
87 (list ly:self-alignment-interface::x-aligned-on-self)))))
88 (Y-extent . ,ly:accidental-interface::height)
89 (Y-offset . ,ly:side-position-interface::y-aligned-side)
90 (meta . ((class . Item)
91 (interfaces . (accidental-interface
92 accidental-suggestion-interface
95 self-alignment-interface
96 side-position-interface))))))
101 (break-align-symbol . ambitus)
102 (break-visibility . ,begin-of-line-visible)
105 (cue-end-clef . (extra-space . 0.5))
106 (clef . (extra-space . 0.5))
107 (cue-clef . (extra-space . 0.5))
108 (key-signature . (extra-space . 0.0))
109 (staff-bar . (extra-space . 0.0))
110 (time-signature . (extra-space . 0.0))
111 (first-note . (fixed-space . 0.0))))
112 (X-extent . ,ly:axis-group-interface::width)
113 (Y-extent . ,ly:axis-group-interface::height)
114 (meta . ((class . Item)
115 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
116 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
117 (interfaces . (ambitus-interface
119 break-aligned-interface))))))
124 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
127 (stencil . ,ly:accidental-interface::print)
128 (X-offset . ,ly:side-position-interface::x-aligned-side)
129 (Y-extent . ,ly:accidental-interface::height)
130 (meta . ((class . Item)
131 (interfaces . (accidental-interface
132 break-aligned-interface
134 side-position-interface))))))
139 (stencil . ,ambitus::print)
141 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
142 (meta . ((class . Item)
143 (interfaces . (ambitus-interface
149 (glyph-name . ,note-head::calc-glyph-name)
150 (stencil . ,ly:note-head::print)
151 (Y-offset . ,ly:staff-symbol-referencer::callback)
152 (meta . ((class . Item)
153 (interfaces . (ambitus-interface
157 rhythmic-head-interface
158 staff-symbol-referencer-interface))))))
164 (positions . ,ly:arpeggio::calc-positions)
165 (script-priority . 0)
167 (staff-position . 0.0)
168 (stencil . ,ly:arpeggio::print)
169 (X-extent . ,ly:arpeggio::width)
170 (X-offset . ,ly:side-position-interface::x-aligned-side)
171 (Y-offset . ,ly:staff-symbol-referencer::callback)
172 (meta . ((class . Item)
173 (interfaces . (arpeggio-interface
175 side-position-interface
176 staff-symbol-referencer-interface))))))
180 (annotation-balloon . #t)
181 (annotation-line . #t)
182 (stencil . ,ly:balloon-interface::print)
183 (text . ,(grob::calc-property-by-copy 'text))
184 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
185 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
186 (meta . ((class . Item)
187 (interfaces . (balloon-interface
193 (allow-span-bar . #t)
194 (bar-extent . ,ly:bar-line::calc-bar-extent)
195 (break-align-anchor . ,ly:bar-line::calc-anchor)
196 (break-align-symbol . staff-bar)
197 (break-visibility . ,bar-line::calc-break-visibility)
200 (glyph-name . ,bar-line::calc-glyph-name)
203 ;; Ross. page 151 lists other values, we opt for a leaner look
206 ;; kern should scale with line-thickness too.
209 (hair-thickness . 1.9)
210 (thick-thickness . 6.0)
215 (time-signature . (extra-space . 0.75))
216 (custos . (minimum-space . 2.0))
217 (clef . (minimum-space . 1.0))
218 (key-signature . (extra-space . 1.0))
219 (key-cancellation . (extra-space . 1.0))
220 (first-note . (fixed-space . 1.3))
221 (next-note . (semi-fixed-space . 0.9))
222 (right-edge . (extra-space . 0.0))))
223 (stencil . ,ly:bar-line::print)
224 (meta . ((class . Item)
225 (interfaces . (bar-line-interface
226 break-aligned-interface
231 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
232 ;; want the bar number before the clef at line start.
233 (break-align-symbols . (left-edge staff-bar))
235 (break-visibility . ,begin-of-line-visible)
237 (font-family . roman)
240 (outside-staff-priority . 100)
242 (self-alignment-X . ,RIGHT)
244 (stencil . ,ly:text-interface::print)
245 (X-offset . ,(ly:make-simple-closure
247 ,(ly:make-simple-closure
248 (list ly:break-alignable-interface::self-align-callback))
249 ,(ly:make-simple-closure
250 (list ly:self-alignment-interface::x-aligned-on-self)))))
251 (Y-offset . ,ly:side-position-interface::y-aligned-side)
254 (interfaces . (break-alignable-interface
256 self-alignment-interface
257 side-position-interface
262 (stencil . ,ly:text-interface::print)
263 (meta . ((class . Item)
264 (interfaces . (bass-figure-interface
266 rhythmic-grob-interface
273 (positioning-done . ,ly:align-interface::align-to-minimum-distances)
274 (stacking-dir . ,DOWN)
275 (Y-extent . ,ly:axis-group-interface::height)
276 (meta . ((class . Spanner)
277 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
278 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
279 (interfaces . (align-interface
281 bass-figure-alignment-interface))))))
283 (BassFigureAlignmentPositioning
289 (staff-padding . 1.0)
290 (Y-extent . ,ly:axis-group-interface::height)
291 (Y-offset . ,ly:side-position-interface::y-aligned-side)
292 (meta . ((class . Spanner)
293 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
294 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
295 (interfaces . (axis-group-interface
296 side-position-interface))))))
300 (edge-height . (0.2 . 0.2))
301 (stencil . ,ly:enclosing-bracket::print)
302 (X-extent . ,ly:enclosing-bracket::width)
303 (meta . ((class . Item)
304 (interfaces . (enclosing-bracket-interface))))))
306 (BassFigureContinuation
308 (stencil . ,ly:figured-bass-continuation::print)
309 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
310 (meta . ((class . Spanner)
311 (interfaces . (figured-bass-continuation-interface))))))
315 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
317 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
318 (Y-extent . ,ly:axis-group-interface::height)
319 (meta . ((class . Spanner)
320 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
321 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
322 (interfaces . (axis-group-interface))))))
327 ;; todo: clean this up a bit: the list is getting
330 (auto-knee-gap . 5.5)
331 (beam-thickness . 0.48) ; in staff-space
333 ;; We have some unreferenced problems here.
335 ;; If we shorten beamed stems less than normal stems (1 staff-space),
336 ;; or high order less than 8th beams, patterns like
337 ;; c''4 [c''8 c''] c''4 [c''16 c]
338 ;; are ugly (different stem lengths).
340 ;; But if we shorten 16th beams as much as 8th beams, a single
341 ;; forced 16th beam looks *very* short.
343 ;; We choose to shorten 8th beams the same as single stems,
344 ;; and high order beams less than 8th beams, so that all
345 ;; isolated shortened beams look nice and a bit shortened,
346 ;; sadly possibly breaking patterns with high order beams.
347 (beamed-stem-shorten . (1.0 0.5 0.25))
349 (beaming . ,ly:beam::calc-beaming)
351 (concaveness . ,ly:beam::calc-concaveness)
352 (cross-staff . ,ly:beam::calc-cross-staff)
356 (secondary-beam-demerit . 10)
357 (stem-length-demerit-factor . 5)
360 (stem-length-limit-penalty . 5000)
361 (damping-direction-penalty . 800)
362 (hint-direction-penalty . 20)
363 (musical-direction-factor . 400)
364 (ideal-slope-factor . 10)
365 (collision-penalty . 500)
366 (collision-distance . 0.35)
367 (round-to-zero-slope . 0.02)))
368 (direction . ,ly:beam::calc-direction)
370 ;; only for debugging.
371 (font-family . roman)
374 (neutral-direction . ,DOWN)
375 (positions . ,(ly:make-simple-closure
376 (ly:make-simple-closure
377 (list chain-grob-member-functions
379 ly:beam::calc-least-squares-positions
380 ly:beam::slope-damping
381 ly:beam::shift-region-to-valid
385 ;; this is a hack to set stem lengths, if positions is set.
386 (quantized-positions . ,ly:beam::set-stem-lengths)
388 (shorten . ,ly:beam::calc-stem-shorten)
389 (stencil . ,ly:beam::print)
391 (meta . ((class . Spanner)
392 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
393 (interfaces . (beam-interface
395 staff-symbol-referencer-interface
396 unbreakable-spanner-interface))))))
400 (minimum-length . 0.5)
401 (stencil . ,bend::print)
403 (meta . ((class . Spanner)
404 (interfaces . (bend-after-interface
405 spanner-interface))))))
410 (break-align-anchor . ,ly:break-aligned-interface::calc-average-anchor)
411 (break-visibility . ,ly:break-aligned-interface::calc-break-visibility)
412 (X-extent . ,ly:axis-group-interface::width)
413 (meta . ((class . Item)
414 (interfaces . (axis-group-interface
415 break-aligned-interface))))))
420 (break-align-orders . ;; end of line
461 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
463 (X-extent . ,ly:axis-group-interface::width)
464 (meta . ((class . Item)
465 (interfaces . (axis-group-interface
466 break-alignment-interface))))))
470 (break-align-symbol . breathing-sign)
471 (break-visibility . ,begin-of-line-invisible)
474 (ambitus . (extra-space . 2.0))
475 (custos . (minimum-space . 1.0))
476 (key-signature . (minimum-space . 1.5))
477 (time-signature . (minimum-space . 1.5))
478 (staff-bar . (minimum-space . 1.5))
479 (clef . (minimum-space . 2.0))
480 (cue-clef . (minimum-space . 2.0))
481 (cue-end-clef . (minimum-space . 2.0))
482 (first-note . (fixed-space . 1.0)) ;huh?
483 (right-edge . (extra-space . 0.1))))
484 (stencil . ,ly:text-interface::print)
485 (text . ,(make-musicglyph-markup "scripts.rcomma"))
486 (Y-offset . ,ly:breathing-sign::offset-callback)
487 (meta . ((class . Item)
488 (interfaces . (break-aligned-interface
489 breathing-sign-interface
495 (after-line-breaking . ,ly:chord-name::after-line-breaking)
498 (stencil . ,ly:text-interface::print)
499 (extra-spacing-height . (0.2 . -0.2))
501 (meta . ((class . Item)
502 (interfaces . (chord-name-interface
504 rhythmic-grob-interface
509 (avoid-slur . inside)
510 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
511 (break-align-symbol . clef)
512 (break-visibility . ,begin-of-line-visible)
513 (glyph-name . ,ly:clef::calc-glyph-name)
515 (space-alist . ((cue-clef . (extra-space . 2.0))
516 (staff-bar . (extra-space . 0.7))
517 (key-cancellation . (minimum-space . 3.5))
518 (key-signature . (minimum-space . 3.5))
519 (time-signature . (minimum-space . 4.2))
520 (first-note . (minimum-fixed-space . 5.0))
521 (next-note . (extra-space . 0.5))
522 (right-edge . (extra-space . 0.5))))
523 (stencil . ,ly:clef::print)
524 (Y-offset . ,ly:staff-symbol-referencer::callback)
525 (meta . ((class . Item)
526 (interfaces . (break-aligned-interface
529 staff-symbol-referencer-interface))))))
533 (cross-staff . ,ly:cluster::calc-cross-staff)
534 (minimum-length . 0.0)
536 (springs-and-rods . ,ly:spanner::set-spacing-rods)
537 (stencil . ,ly:cluster::print)
539 (meta . ((class . Spanner)
540 (interfaces . (cluster-interface))))))
542 (ClusterSpannerBeacon
544 (Y-extent . ,ly:cluster-beacon::height)
545 (meta . ((class . Item)
546 (interfaces . (cluster-beacon-interface
547 rhythmic-grob-interface))))))
551 (avoid-slur . outside)
554 (extra-spacing-width . (+inf.0 . -inf.0))
556 (outside-staff-priority . 450)
558 (script-priority . 200)
560 (staff-padding . 0.5)
561 ;; todo: add X self alignment?
562 (stencil . ,ly:text-interface::print)
563 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
564 (Y-offset . ,ly:side-position-interface::y-aligned-side)
565 (meta . ((class . Item)
566 (interfaces . (font-interface
567 side-position-interface
569 text-script-interface))))))
573 (avoid-slur . inside)
574 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
575 (break-align-symbol . cue-clef)
576 (break-visibility . ,begin-of-line-visible)
578 (glyph-name . ,ly:clef::calc-glyph-name)
580 (full-size-change . #t)
581 (space-alist . ((staff-bar . (minimum-space . 2.7))
582 (key-cancellation . (minimum-space . 3.5))
583 (key-signature . (minimum-space . 3.5))
584 (time-signature . (minimum-space . 4.2))
585 (custos . (minimum-space . 0.0))
586 (first-note . (minimum-fixed-space . 3.0))
587 (next-note . (extra-space . 0.5))
588 (right-edge . (extra-space . 0.5))))
589 (stencil . ,ly:clef::print)
590 (Y-offset . ,ly:staff-symbol-referencer::callback)
591 (meta . ((class . Item)
592 (interfaces . (break-aligned-interface
595 staff-symbol-referencer-interface))))))
599 (avoid-slur . inside)
600 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
601 (break-align-symbol . cue-end-clef)
602 (break-visibility . ,begin-of-line-invisible)
604 (glyph-name . ,ly:clef::calc-glyph-name)
606 (full-size-change . #t)
607 (space-alist . ((clef . (extra-space . 0.7))
608 (cue-clef . (extra-space . 0.7))
609 (staff-bar . (extra-space . 0.7))
610 (key-cancellation . (minimum-space . 3.5))
611 (key-signature . (minimum-space . 3.5))
612 (time-signature . (minimum-space . 4.2))
613 (first-note . (minimum-fixed-space . 5.0))
614 (next-note . (extra-space . 0.5))
615 (right-edge . (extra-space . 0.5))))
616 (stencil . ,ly:clef::print)
617 (Y-offset . ,ly:staff-symbol-referencer::callback)
618 (meta . ((class . Item)
619 (interfaces . (break-aligned-interface
622 staff-symbol-referencer-interface))))))
626 (break-align-symbol . custos)
627 (break-visibility . ,end-of-line-visible)
628 (neutral-direction . ,DOWN)
631 (first-note . (minimum-fixed-space . 0.0))
632 (right-edge . (extra-space . 0.1))))
633 (stencil . ,ly:custos::print)
635 (Y-offset . ,ly:staff-symbol-referencer::callback)
636 (meta . ((class . Item)
637 (interfaces . (break-aligned-interface
640 staff-symbol-referencer-interface))))))
646 (positioning-done . ,ly:dot-column::calc-positioning-done)
647 (X-extent . ,ly:axis-group-interface::width)
648 (meta . ((class . Item)
649 (interfaces . (axis-group-interface
650 dot-column-interface))))))
654 (dot-count . ,dots::calc-dot-count)
655 (staff-position . ,dots::calc-staff-position)
656 (stencil . ,ly:dots::print)
657 (extra-spacing-height . (-0.5 . 0.5))
658 (meta . ((class . Item)
659 (interfaces . (dots-interface
661 staff-symbol-referencer-interface))))))
665 (break-align-symbol . staff-bar)
666 (break-visibility . ,begin-of-line-invisible)
667 (dot-negative-kern . 0.75)
668 (font-encoding . fetaMusic)
670 (slash-negative-kern . 1.6)
672 (stencil . ,ly:percent-repeat-item-interface::double-percent)
674 (meta . ((class . Item)
675 (interfaces . (break-aligned-interface
677 percent-repeat-interface
678 percent-repeat-item-interface))))))
680 (DoublePercentRepeatCounter
683 (font-encoding . fetaText)
686 (self-alignment-X . ,CENTER)
688 (staff-padding . 0.25)
689 (stencil . ,ly:text-interface::print)
690 (X-offset . ,(ly:make-simple-closure
692 ,(ly:make-simple-closure
693 (list ly:self-alignment-interface::centered-on-y-parent))
694 ,(ly:make-simple-closure
695 (list ly:self-alignment-interface::x-aligned-on-self)))))
696 (Y-offset . ,ly:side-position-interface::y-aligned-side)
697 (meta . ((class . Item)
698 (interfaces . (font-interface
699 percent-repeat-interface
700 percent-repeat-item-interface
701 self-alignment-interface
702 side-position-interface
707 (dot-negative-kern . 0.75)
708 (font-encoding . fetaMusic)
709 (slash-negative-kern . 1.6)
711 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
713 (meta . ((class . Item)
714 (interfaces . (font-interface
715 percent-repeat-interface
716 percent-repeat-item-interface
717 rhythmic-grob-interface))))))
722 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
724 (minimum-space . 1.2)
725 (outside-staff-priority . 250)
729 (staff-padding . 0.1)
730 (X-extent . ,ly:axis-group-interface::width)
731 (Y-extent . ,ly:axis-group-interface::height)
732 (Y-offset . ,ly:side-position-interface::y-aligned-side)
733 (meta . ((class . Spanner)
734 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
735 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
736 (interfaces . (axis-group-interface
738 dynamic-line-spanner-interface
739 side-position-interface))))))
746 (direction . ,ly:script-interface::calc-direction)
747 (extra-spacing-width . (+inf.0 . -inf.0))
748 (font-encoding . fetaText)
750 (font-shape . italic)
751 (outside-staff-priority . 250)
752 (positioning-done . ,ly:script-interface::calc-positioning-done)
753 (right-padding . 0.5)
754 (self-alignment-X . ,CENTER)
755 (self-alignment-Y . ,CENTER)
756 (stencil . ,ly:text-interface::print)
757 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
758 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
759 (meta . ((class . Item)
760 (interfaces . (dynamic-interface
761 dynamic-text-interface
764 self-alignment-interface
769 (before-line-breaking . ,dynamic-text-spanner::before-line-breaking)
770 (bound-details . ((right . ((attach-dir . ,LEFT)
774 (right-broken . ((attach-dir . ,RIGHT)
778 (left . ((attach-dir . ,LEFT)
780 (stencil-offset . (-0.75 . -0.5))
783 (left-broken . ((attach-dir . ,RIGHT)
786 (dash-fraction . 0.2)
789 ;; rather ugh with NCSB
790 ;; (font-series . bold)
791 (font-shape . italic)
793 ;; need to blend with dynamic texts.
796 (left-bound-info . ,ly:line-spanner::calc-left-bound-info-and-text)
798 ;; make sure the spanner doesn't get too close to notes
799 (minimum-Y-extent . (-1 . 1))
801 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
802 (stencil . ,ly:line-spanner::print)
803 (style . dashed-line)
804 (meta . ((class . Spanner)
805 (interfaces . (dynamic-interface
806 dynamic-text-spanner-interface
809 line-spanner-interface
816 (bound-details . ((left . ((Y . 0)
822 (attach-dir . ,RIGHT)
826 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
827 (quantize-position . #t)
828 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
830 (stencil . ,ly:line-spanner::print)
832 (Y-offset . ,ly:side-position-interface::y-aligned-side)
833 (meta . ((class . Spanner)
834 (interfaces . (episema-interface
837 line-spanner-interface
838 side-position-interface))))))
844 ;; sync with TextScript (?)
846 (avoid-slur . around)
847 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
848 (direction . ,ly:script-interface::calc-direction)
849 (font-encoding . fetaText)
850 (font-size . -5) ; don't overlap when next to heads.
852 (positioning-done . ,ly:script-interface::calc-positioning-done)
853 (script-priority . 100)
854 (self-alignment-X . ,CENTER)
855 (self-alignment-Y . ,CENTER)
857 (staff-padding . 0.5)
858 (stencil . ,ly:text-interface::print)
859 (text . ,fingering::calc-text)
860 (meta . ((class . Item)
861 (interfaces . (finger-interface
863 self-alignment-interface
864 side-position-interface
866 text-script-interface))))))
870 (annotation-balloon . #f)
871 (annotation-line . #t)
872 (stencil . ,ly:balloon-interface::print)
873 (text . ,(grob::calc-property-by-copy 'text))
874 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
875 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
876 (meta . ((class . Item)
877 (interfaces . (balloon-interface
884 (annotation-balloon . #f)
885 (annotation-line . #t)
887 (stencil . ,ly:balloon-interface::print-spanner)
888 (text . ,(grob::calc-property-by-copy 'text))
889 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
890 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
891 (meta . ((class . Spanner)
892 (interfaces . (balloon-interface
893 footnote-spanner-interface
899 (after-line-breaking . ,ly:chord-name::after-line-breaking)
900 (fret-diagram-details . ((finger-code . below-string)))
901 (stencil . ,fret-board::calc-stencil)
902 (extra-spacing-height . (0.2 . -0.2))
903 (meta . ((class . Item)
904 (interfaces . (chord-name-interface
906 fret-diagram-interface
907 rhythmic-grob-interface))))))
912 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
913 (bound-details . ((right . ((attach-dir . ,CENTER)
916 (left . ((attach-dir . ,CENTER)
921 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
922 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
923 (stencil . ,ly:line-spanner::print)
927 (zigzag-width . 0.75)
928 (meta . ((class . Spanner)
929 (interfaces . (glissando-interface
931 line-spanner-interface
932 unbreakable-spanner-interface))))))
936 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
937 (shortest-duration-space . 1.6)
938 (spacing-increment . 0.8)
939 (meta . ((class . Spanner)
940 (interfaces . (grace-spacing-interface
941 spacing-options-interface
942 spanner-interface))))))
947 (self-alignment-X . ,CENTER)
948 (stencil . ,ly:grid-line-interface::print)
949 (X-extent . ,ly:grid-line-interface::width)
950 (X-offset . ,(ly:make-simple-closure
952 ,(ly:make-simple-closure
953 (list ly:self-alignment-interface::centered-on-x-parent))
954 ,(ly:make-simple-closure
955 (list ly:self-alignment-interface::x-aligned-on-self)))))
956 (meta . ((class . Item)
957 (interfaces . (grid-line-interface
958 self-alignment-interface))))))
964 (meta . ((class . Item)
965 (interfaces . (grid-point-interface))))))
970 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
971 (bound-padding . 1.0)
973 (grow-direction . ,hairpin::calc-grow-direction)
975 (minimum-length . 2.0)
976 (self-alignment-Y . ,CENTER)
977 (springs-and-rods . ,ly:spanner::set-spacing-rods)
978 (stencil . ,ly:hairpin::print)
981 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
982 (meta . ((class . Spanner)
983 (interfaces . (dynamic-interface
986 self-alignment-interface
987 spanner-interface))))))
991 (bracket-flare . (0.5 . 0.5))
992 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
996 (staff-padding . 0.2)
997 (stencil . ,ly:horizontal-bracket::print)
999 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1000 (meta . ((class . Spanner)
1001 (interfaces . (horizontal-bracket-interface
1003 side-position-interface
1004 spanner-interface))))))
1011 (self-alignment-X . ,CENTER)
1012 (self-alignment-Y . ,CENTER)
1013 (stencil . ,system-start-text::print)
1014 (X-offset . ,system-start-text::calc-x-offset)
1015 (Y-offset . ,system-start-text::calc-y-offset)
1016 (meta . ((class . Spanner)
1017 (interfaces . (font-interface
1018 self-alignment-interface
1019 side-position-interface
1020 system-start-text-interface))))))
1025 (extra-spacing-width . (+inf.0 . -inf.0))
1026 (outside-staff-priority . 500)
1028 (self-alignment-X . ,LEFT)
1030 (staff-padding . 0.5)
1031 (stencil . ,ly:text-interface::print)
1032 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1033 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1034 (meta . ((class . Item)
1035 (interfaces . (font-interface
1036 self-alignment-interface
1037 side-position-interface
1038 text-interface))))))
1043 (break-align-symbol . key-cancellation)
1044 (break-visibility . ,begin-of-line-invisible)
1045 (glyph-name-alist . ,cancellation-glyph-name-alist)
1048 (time-signature . (extra-space . 1.25))
1049 (staff-bar . (extra-space . 0.6))
1050 (key-signature . (extra-space . 0.5))
1051 (cue-clef . (extra-space . 0.5))
1052 (right-edge . (extra-space . 0.5))
1053 (first-note . (fixed-space . 2.5))))
1054 (stencil . ,ly:key-signature-interface::print)
1055 (extra-spacing-width . (0.0 . 0.5))
1056 (Y-offset . ,ly:staff-symbol-referencer::callback)
1057 (meta . ((class . Item)
1058 (interfaces . (break-aligned-interface
1060 key-cancellation-interface
1061 key-signature-interface
1062 staff-symbol-referencer-interface))))))
1066 (avoid-slur . inside)
1067 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1068 (break-align-symbol . key-signature)
1069 (break-visibility . ,begin-of-line-visible)
1070 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
1073 (time-signature . (extra-space . 1.15))
1074 (staff-bar . (extra-space . 1.1))
1075 (cue-clef . (extra-space . 0.5))
1076 (right-edge . (extra-space . 0.5))
1077 (first-note . (fixed-space . 2.5))))
1078 (stencil . ,ly:key-signature-interface::print)
1079 (extra-spacing-width . (0.0 . 0.5))
1080 (Y-offset . ,ly:staff-symbol-referencer::callback)
1081 (meta . ((class . Item)
1082 (interfaces . (break-aligned-interface
1084 key-signature-interface
1085 staff-symbol-referencer-interface))))))
1090 (control-points . ,ly:semi-tie::calc-control-points)
1091 (details . ((ratio . 0.333)
1092 (height-limit . 1.0)))
1093 (direction . ,ly:tie::calc-direction)
1094 (head-direction . ,LEFT)
1095 (stencil . ,laissez-vibrer::print)
1097 (extra-spacing-height . (-0.5 . 0.5))
1098 (meta . ((class . Item)
1099 (interfaces . (semi-tie-interface))))))
1101 (LaissezVibrerTieColumn
1103 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1104 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1107 (meta . ((class . Item)
1108 (interfaces . (semi-tie-column-interface))))))
1113 (length-fraction . 0.25)
1114 (minimum-length-fraction . 0.25)
1115 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
1116 (stencil . ,ly:ledger-line-spanner::print)
1119 (meta . ((class . Spanner)
1120 (interfaces . (ledger-line-spanner-interface))))))
1124 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1125 (break-align-symbol . left-edge)
1126 (break-visibility . ,center-invisible)
1128 (extra-spacing-height . (+inf.0 . -inf.0))
1130 (ambitus . (extra-space . 2.0))
1131 (breathing-sign . (minimum-space . 0.0))
1132 (cue-end-clef . (extra-space . 0.8))
1133 (clef . (extra-space . 0.8))
1134 (cue-clef . (extra-space . 0.8))
1135 (staff-bar . (extra-space . 0.0))
1136 (key-cancellation . (extra-space . 0.0))
1137 (key-signature . (extra-space . 0.8))
1138 (time-signature . (extra-space . 1.0))
1139 (custos . (extra-space . 0.0))
1140 (first-note . (fixed-space . 2.0))
1141 (right-edge . (extra-space . 0.0))
1143 (X-extent . (0 . 0))
1144 (meta . ((class . Item)
1145 (interfaces . (break-aligned-interface))))))
1149 ;; ugh. A ligature bracket is totally different from
1150 ;; a tuplet bracket.
1152 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1153 (control-points . ,ly:tuplet-bracket::calc-control-points)
1155 (edge-height . (0.7 . 0.7))
1157 (positions . ,ly:tuplet-bracket::calc-positions)
1158 (shorten-pair . (-0.2 . -0.2))
1159 (staff-padding . 0.25)
1160 (stencil . ,ly:tuplet-bracket::print)
1162 (meta . ((class . Spanner)
1163 (interfaces . (line-interface
1164 tuplet-bracket-interface))))))
1168 (minimum-length . 1.5)
1169 (stencil . ,ly:lyric-extender::print)
1170 (thickness . 0.8) ; line-thickness
1171 (Y-extent . (0 . 0))
1172 (meta . ((class . Spanner)
1173 (interfaces . (lyric-extender-interface
1174 lyric-interface))))))
1178 (dash-period . 10.0)
1181 (minimum-distance . 0.1)
1182 (minimum-length . 0.3)
1184 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1185 (stencil . ,ly:lyric-hyphen::print)
1187 (Y-extent . (0 . 0))
1188 (meta . ((class . Spanner)
1189 (interfaces . (font-interface
1190 lyric-hyphen-interface
1192 spanner-interface))))))
1196 (minimum-distance . 0.45)
1198 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1201 (meta . ((class . Spanner)
1202 (interfaces . (lyric-hyphen-interface
1203 spanner-interface))))))
1207 (extra-spacing-width . (0.0 . 0.0))
1208 ;; Recede in height for purposes of note spacing,
1209 ;; so notes in melismata can be freely spaced above lyrics
1210 (extra-spacing-height . (0.2 . -0.2))
1211 (font-series . medium)
1213 (self-alignment-X . ,CENTER)
1214 (stencil . ,lyric-text::print)
1215 (text . ,(grob::calc-property-by-copy 'text))
1217 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
1218 (meta . ((class . Item)
1219 (interfaces . (font-interface
1220 lyric-syllable-interface
1221 rhythmic-grob-interface
1222 self-alignment-interface
1223 text-interface))))))
1233 (stencil . ,ly:measure-grouping::print)
1235 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1236 (meta . ((class . Spanner)
1237 (interfaces . (measure-grouping-interface
1238 side-position-interface))))))
1242 (neutral-direction . ,DOWN)
1243 (meta . ((class . Item)
1244 (interfaces . (melody-spanner-interface))))))
1248 (stencil . ,ly:mensural-ligature::print)
1250 (meta . ((class . Spanner)
1251 (interfaces . (font-interface
1252 mensural-ligature-interface))))))
1256 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1257 (break-visibility . ,end-of-line-invisible)
1259 (extra-spacing-width . (+inf.0 . -inf.0))
1260 (outside-staff-priority . 1000)
1263 (stencil . ,ly:text-interface::print)
1264 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1265 (X-offset . ,(ly:make-simple-closure
1267 ,(ly:make-simple-closure
1268 (list ly:break-alignable-interface::self-align-callback))
1269 ,(ly:make-simple-closure
1270 (list ly:self-alignment-interface::x-aligned-on-self)))))
1271 (self-alignment-X . ,LEFT)
1272 (break-align-symbols . (time-signature))
1273 (non-break-align-symbols . (multi-measure-rest-interface))
1275 (meta . ((class . Item)
1276 (interfaces . (break-alignable-interface
1278 metronome-mark-interface
1279 self-alignment-interface
1280 side-position-interface
1281 text-interface))))))
1286 (hair-thickness . 2.0)
1288 (spacing-pair . (break-alignment . break-alignment))
1289 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1290 (staff-position . 0)
1291 (stencil . ,ly:multi-measure-rest::print)
1292 (thick-thickness . 6.6)
1293 (Y-offset . ,ly:staff-symbol-referencer::callback)
1294 (meta . ((class . Spanner)
1295 (interfaces . (font-interface
1296 multi-measure-interface
1297 multi-measure-rest-interface
1299 staff-symbol-referencer-interface))))))
1301 (MultiMeasureRestNumber
1303 (bound-padding . 2.0)
1305 (font-encoding . fetaText)
1307 (self-alignment-X . ,CENTER)
1309 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1310 (staff-padding . 0.4)
1311 (stencil . ,ly:text-interface::print)
1312 (X-offset . ,(ly:make-simple-closure
1314 ,(ly:make-simple-closure
1315 (list ly:self-alignment-interface::x-aligned-on-self))
1316 ,(ly:make-simple-closure
1317 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1318 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1319 (meta . ((class . Spanner)
1320 (interfaces . (font-interface
1321 multi-measure-interface
1322 self-alignment-interface
1323 side-position-interface
1324 text-interface))))))
1326 (MultiMeasureRestText
1329 (outside-staff-priority . 450)
1331 (self-alignment-X . ,CENTER)
1332 (staff-padding . 0.25)
1333 (stencil . ,ly:text-interface::print)
1334 (X-offset . ,(ly:make-simple-closure
1336 ,(ly:make-simple-closure
1337 (list ly:self-alignment-interface::x-centered-on-y-parent))
1338 ,(ly:make-simple-closure
1339 (list ly:self-alignment-interface::x-aligned-on-self)))))
1340 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1341 (meta . ((class . Spanner)
1342 (interfaces . (font-interface
1343 multi-measure-interface
1344 self-alignment-interface
1345 side-position-interface
1346 text-interface))))))
1349 (NonMusicalPaperColumn
1351 (allow-loose-spacing . #t)
1353 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1354 (full-measure-extra-space . 1.0)
1355 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1356 ;; sufficient padding to prevent ledger lines from moving over/under
1357 (skyline-vertical-padding . 0.6)
1358 ;; (stencil . ,ly:paper-column::print)
1360 (line-break-permission . allow)
1362 (page-break-permission . allow)
1364 ;; debugging stuff: print column number.
1365 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1367 (X-extent . ,ly:axis-group-interface::width)
1368 (meta . ((class . Paper_column)
1369 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1370 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1371 (interfaces . (axis-group-interface
1373 paper-column-interface
1374 separation-item-interface
1375 spaceable-grob-interface))))))
1380 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1381 (prefer-dotted-right . #t)
1382 (X-extent . ,ly:axis-group-interface::width)
1383 (Y-extent . ,ly:axis-group-interface::height)
1384 (meta . ((class . Item)
1385 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1386 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1387 (interfaces . (axis-group-interface
1388 note-collision-interface))))))
1393 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1394 (skyline-vertical-padding . 0.15)
1395 (X-extent . ,ly:axis-group-interface::width)
1396 (Y-extent . ,ly:axis-group-interface::height)
1397 (meta . ((class . Item)
1398 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1399 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1400 (interfaces . (axis-group-interface
1401 note-column-interface
1402 separation-item-interface))))))
1407 (duration-log . ,note-head::calc-duration-log)
1408 (extra-spacing-height . ,ly:note-head::include-ledger-line-height)
1409 (glyph-name . ,note-head::calc-glyph-name)
1410 (ligature-flexa . #f)
1411 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1412 (stencil . ,ly:note-head::print)
1413 (X-offset . ,ly:note-head::stem-x-shift)
1414 (Y-offset . ,ly:staff-symbol-referencer::callback)
1415 (meta . ((class . Item)
1416 (interfaces . (font-interface
1417 gregorian-ligature-interface
1419 mensural-ligature-interface
1421 rhythmic-grob-interface
1422 rhythmic-head-interface
1423 staff-symbol-referencer-interface
1424 vaticana-ligature-interface))))))
1428 (stencil . ,ly:text-interface::print)
1429 (meta . ((class . Item)
1430 (interfaces . (font-interface
1432 text-interface))))))
1436 ;; Changed this from 0.75.
1437 ;; If you ever change this back, please document! --hwn
1438 (knee-spacing-correction . 1.0)
1439 (same-direction-correction . 0.25)
1440 (space-to-barline . #t)
1441 (stem-spacing-correction . 0.5)
1442 (meta . ((class . Item)
1443 (interfaces . (note-spacing-interface
1444 spacing-interface))))))
1449 (break-visibility . ,inherit-x-parent-visibility)
1450 (font-shape . italic)
1452 (self-alignment-X . ,CENTER)
1453 (staff-padding . 0.2)
1454 (stencil . ,ly:text-interface::print)
1455 (X-offset . ,(ly:make-simple-closure
1457 ,(ly:make-simple-closure
1458 (list ly:self-alignment-interface::x-aligned-on-self))
1459 ,(ly:make-simple-closure
1460 (list ly:self-alignment-interface::centered-on-x-parent)))))
1461 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1462 (meta . ((class . Item)
1463 (interfaces . (font-interface
1464 self-alignment-interface
1465 side-position-interface
1466 text-interface))))))
1470 (dash-fraction . 0.3)
1472 (edge-height . (0 . 1.2))
1473 (font-shape . italic)
1474 (minimum-length . 1.0)
1475 (outside-staff-priority . 400)
1477 (shorten-pair . (0.0 . -0.6))
1478 (staff-padding . 1.0)
1479 (stencil . ,ly:ottava-bracket::print)
1480 (style . dashed-line)
1481 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1482 (meta . ((class . Spanner)
1483 (interfaces . (font-interface
1484 horizontal-bracket-interface
1486 ottava-bracket-interface
1487 side-position-interface
1488 text-interface))))))
1493 (allow-loose-spacing . #t)
1495 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1496 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1497 ;; (stencil . ,ly:paper-column::print)
1498 (X-extent . ,ly:axis-group-interface::width)
1501 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1502 (meta . ((class . Paper_column)
1503 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1504 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1505 (interfaces . (axis-group-interface
1507 paper-column-interface
1508 separation-item-interface
1509 spaceable-grob-interface))))))
1515 (stencil . ,parentheses-item::print)
1516 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1517 (meta . ((class . Item)
1518 (interfaces . (font-interface
1519 parentheses-interface))))))
1523 (dot-negative-kern . 0.75)
1524 (font-encoding . fetaMusic)
1526 (spacing-pair . (break-alignment . staff-bar))
1527 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1528 (stencil . ,ly:multi-measure-rest::percent)
1530 (meta . ((class . Spanner)
1531 (interfaces . (font-interface
1532 multi-measure-rest-interface
1533 percent-repeat-interface))))))
1535 (PercentRepeatCounter
1538 (font-encoding . fetaText)
1541 (self-alignment-X . ,CENTER)
1542 (staff-padding . 0.25)
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-centered-on-y-parent))
1548 ,(ly:make-simple-closure
1549 (list ly:self-alignment-interface::x-aligned-on-self)))))
1550 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1551 (meta . ((class . Spanner)
1552 (interfaces . (font-interface
1553 percent-repeat-interface
1554 self-alignment-interface
1555 side-position-interface
1556 text-interface))))))
1560 (control-points . ,ly:slur::calc-control-points)
1561 (cross-staff . ,ly:slur::calc-cross-staff)
1562 (details . ,default-slur-details)
1563 (direction . ,ly:slur::calc-direction)
1564 (height-limit . 2.0)
1565 (minimum-length . 1.5)
1567 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1568 (stencil . ,ly:slur::print)
1570 (Y-extent . ,ly:slur::height)
1571 (meta . ((class . Spanner)
1572 (interfaces . (slur-interface))))))
1574 ;; an example of a text spanner
1577 (bound-padding . 1.0)
1578 (bracket-flare . (0.5 . 0.5))
1580 (edge-height . (1.0 . 1.0))
1581 (shorten-pair . (0.0 . 0.0))
1582 (stencil . ,ly:piano-pedal-bracket::print)
1585 (meta . ((class . Spanner)
1586 (interfaces . (line-interface
1587 piano-pedal-bracket-interface
1588 piano-pedal-interface))))))
1593 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1595 (break-align-symbols . (staff-bar clef))
1596 (break-visibility . ,end-of-line-invisible)
1598 (extra-spacing-width . (+inf.0 . -inf.0))
1601 (outside-staff-priority . 1500)
1603 (self-alignment-X . ,CENTER)
1604 (stencil . ,ly:text-interface::print)
1605 (X-offset . ,(ly:make-simple-closure
1607 ,(ly:make-simple-closure
1608 (list ly:break-alignable-interface::self-align-callback))
1609 ,(ly:make-simple-closure
1610 (list ly:self-alignment-interface::x-aligned-on-self)))))
1611 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1612 (meta . ((class . Item)
1613 (interfaces . (break-alignable-interface
1616 self-alignment-interface
1617 side-position-interface
1618 text-interface))))))
1622 (slash-negative-kern . 0.85)
1624 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1626 (meta . ((class . Item)
1627 (interfaces . (percent-repeat-interface
1628 percent-repeat-item-interface
1629 rhythmic-grob-interface))))))
1633 (control-points . ,ly:semi-tie::calc-control-points)
1634 (details . ((ratio . 0.333)
1635 (height-limit . 1.0)))
1636 (direction . ,ly:tie::calc-direction)
1637 (head-direction . ,RIGHT)
1638 (stencil . ,ly:tie::print)
1640 (extra-spacing-height . (-0.5 . 0.5))
1641 (meta . ((class . Item)
1642 (interfaces . (semi-tie-interface))))))
1646 (direction . ,ly:tie::calc-direction)
1647 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1648 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1651 (meta . ((class . Item)
1652 (interfaces . (semi-tie-column-interface))))))
1656 (cross-staff . ,ly:rest::calc-cross-staff)
1657 (duration-log . ,stem::calc-duration-log)
1658 (minimum-distance . 0.25)
1659 (stencil . ,ly:rest::print)
1660 (X-extent . ,ly:rest::width)
1661 (Y-extent . ,ly:rest::height)
1662 (Y-offset . ,ly:rest::y-offset-callback)
1663 (meta . ((class . Item)
1664 (interfaces . (font-interface
1666 rhythmic-grob-interface
1667 rhythmic-head-interface
1668 staff-symbol-referencer-interface))))))
1672 (minimum-distance . 0.75)
1673 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1674 (meta . ((class . Item)
1675 (interfaces . (rest-collision-interface))))))
1680 (add-stem-support . #t)
1681 (cross-staff . ,ly:script-interface::calc-cross-staff)
1682 (direction . ,ly:script-interface::calc-direction)
1683 (font-encoding . fetaMusic)
1684 (positioning-done . ,ly:script-interface::calc-positioning-done)
1687 ;; padding set in script definitions.
1688 (staff-padding . 0.25)
1690 (stencil . ,ly:script-interface::print)
1691 (X-offset . ,script-interface::calc-x-offset)
1692 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1693 (meta . ((class . Item)
1694 (interfaces . (font-interface
1696 side-position-interface))))))
1700 (before-line-breaking . ,ly:script-column::before-line-breaking)
1701 (meta . ((class . Item)
1702 (interfaces . (script-column-interface))))))
1706 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1707 (meta . ((class . Item)
1708 (interfaces . (script-column-interface))))))
1712 (avoid-slur . inside)
1713 (control-points . ,ly:slur::calc-control-points)
1714 (cross-staff . ,ly:slur::calc-cross-staff)
1715 (details . ,default-slur-details)
1716 (direction . ,ly:slur::calc-direction)
1717 (height-limit . 2.0)
1718 (line-thickness . 0.8)
1719 (minimum-length . 1.5)
1721 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1722 (stencil . ,ly:slur::print)
1724 (Y-extent . ,ly:slur::height)
1725 (meta . ((class . Spanner)
1726 (interfaces . (slur-interface))))))
1730 (direction . ,RIGHT)
1731 (extra-spacing-width . (+inf.0 . -inf.0))
1732 (font-shape . italic)
1733 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1734 (self-alignment-X . ,CENTER)
1735 (stencil . ,ly:text-interface::print)
1736 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1737 (meta . ((class . Item)
1738 (interfaces . (font-interface
1739 piano-pedal-script-interface
1740 self-alignment-interface
1741 text-interface))))))
1743 (SostenutoPedalLineSpanner
1747 (minimum-space . 1.0)
1748 (outside-staff-priority . 1000)
1751 (staff-padding . 1.0)
1752 (X-extent . ,ly:axis-group-interface::width)
1753 (Y-extent . ,ly:axis-group-interface::height)
1754 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1755 (meta . ((class . Spanner)
1756 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1757 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1758 (interfaces . (axis-group-interface
1759 piano-pedal-interface
1760 side-position-interface))))))
1764 (average-spacing-wishes . #t)
1765 (base-shortest-duration . ,(ly:make-moment 3 16))
1766 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1767 (shortest-duration-space . 2.0)
1768 (spacing-increment . 1.2)
1769 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1770 (meta . ((class . Spanner)
1771 (interfaces . (spacing-options-interface
1772 spacing-spanner-interface))))))
1776 (allow-span-bar . #t)
1777 (bar-extent . ,ly:axis-group-interface::height)
1778 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1779 (break-align-symbol . staff-bar)
1781 (glyph-name . ,ly:span-bar::calc-glyph-name)
1783 ;; ugh duplication! (these 4 properties were copied from Barline)
1785 ;; Ross. page 151 lists other values, we opt for a leaner look
1789 (hair-thickness . 1.6)
1790 (thick-thickness . 6.0)
1794 (stencil . ,ly:span-bar::print)
1795 (X-extent . ,ly:span-bar::width)
1796 (Y-extent . ,ly:axis-group-interface::height)
1797 (meta . ((class . Item)
1798 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1799 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1800 (interfaces . (bar-line-interface
1802 span-bar-interface))))))
1806 (staff-staff-spacing . ((basic-distance . 9)
1807 (minimum-distance . 7)
1809 (stretchability . 5)))
1810 (staffgroup-staff-spacing . ((basic-distance . 10.5)
1811 (minimum-distance . 8)
1813 (stretchability . 9)))
1814 (meta . ((class . Spanner)
1815 (interfaces . (staff-grouper-interface))))))
1820 (stem-spacing-correction . 0.4)
1821 (meta . ((class . Item)
1822 (interfaces . (spacing-interface
1823 staff-spacing-interface))))))
1828 (ledger-line-thickness . (1.0 . 0.1))
1830 (stencil . ,ly:staff-symbol::print)
1831 (Y-extent . ,ly:staff-symbol::height)
1832 (meta . ((class . Spanner)
1833 (interfaces . (staff-symbol-interface))))))
1838 (font-series . bold)
1841 (stencil . ,ly:text-interface::print)
1842 (X-offset . ,ly:side-position-interface::x-aligned-side)
1843 (meta . ((class . Item)
1844 (interfaces . (font-interface
1845 side-position-interface
1846 stanza-number-interface
1847 text-interface))))))
1851 (beamlet-default-length . (1.1 . 1.1))
1852 (beamlet-max-length-proportion . (0.75 . 0.75))
1853 (cross-staff . ,ly:stem::calc-cross-staff)
1854 (default-direction . ,ly:stem::calc-default-direction)
1857 ;; 3.5 (or 3 measured from note head) is standard length
1858 ;; 32nd, 64th, 128th flagged stems should be longer
1859 (lengths . (3.5 3.5 3.5 4.5 5.0 6.0))
1861 ;; FIXME. 3.5 yields too long beams (according to Ross and
1862 ;; looking at Baerenreiter examples) for a number of common
1863 ;; boundary cases. Subtracting half a beam thickness fixes
1864 ;; this, but the bug may well be somewhere else.
1866 ;; FIXME this should come from 'lengths
1867 (beamed-lengths . (3.26 3.5 3.6))
1869 ;; The 'normal' minima
1870 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1871 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1873 ;; The 'extreme case' minima
1874 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1876 ;; Stems in unnatural (forced) direction should be shortened by
1877 ;; one staff space, according to [Roush & Gourlay].
1878 ;; Flagged stems we shorten only half a staff space.
1879 (stem-shorten . (1.0 0.5))
1883 ;; We use the normal minima as minimum for the ideal lengths,
1884 ;; and the extreme minima as abolute minimum length.
1886 (direction . ,ly:stem::calc-direction)
1887 (duration-log . ,stem::calc-duration-log)
1888 (flag . ,ly:stem::calc-flag)
1889 (length . ,ly:stem::calc-length)
1890 (neutral-direction . ,DOWN)
1891 (positioning-done . ,ly:stem::calc-positioning-done)
1892 (stem-end-position . ,ly:stem::calc-stem-end-position)
1893 (stem-info . ,ly:stem::calc-stem-info)
1894 (stencil . ,ly:stem::print)
1896 (X-extent . ,ly:stem::width)
1897 (X-offset . ,ly:stem::offset-callback)
1898 (Y-extent . ,ly:stem::height)
1899 (Y-offset . ,ly:staff-symbol-referencer::callback)
1900 (meta . ((class . Item)
1901 (interfaces . (font-interface
1902 stem-interface))))))
1906 (beam-thickness . 0.48) ; staff-space
1907 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1908 (slope . ,ly:stem-tremolo::calc-slope)
1909 (stencil . ,ly:stem-tremolo::print)
1910 (style . ,ly:stem-tremolo::calc-style)
1911 (X-extent . ,ly:stem-tremolo::width)
1912 (Y-extent . ,ly:stem-tremolo::height)
1913 (meta . ((class . Item)
1914 (interfaces . (stem-tremolo-interface))))))
1918 (avoid-slur . around)
1919 (font-encoding . fetaText)
1920 (font-size . -5) ; don't overlap when next to heads.
1922 (script-priority . 100)
1923 (self-alignment-X . ,CENTER)
1924 (self-alignment-Y . ,CENTER)
1925 (staff-padding . 0.5)
1926 (stencil . ,print-circled-text-callback)
1927 (text . ,string-number::calc-text)
1928 (meta . ((class . Item)
1929 (interfaces . (font-interface
1930 self-alignment-interface
1931 side-position-interface
1932 string-number-interface
1934 text-script-interface))))))
1938 (digit-names . #("p" "i" "m" "a" "x"))
1939 (font-shape . italic)
1940 (font-size . -4) ; don't overlap when next to heads.
1942 (script-priority . 100)
1943 (self-alignment-X . ,CENTER)
1944 (self-alignment-Y . ,CENTER)
1945 (staff-padding . 0.5)
1946 (stencil . ,ly:text-interface::print)
1947 (text . ,stroke-finger::calc-text)
1948 (meta . ((class . Item)
1949 (interfaces . (font-interface
1950 self-alignment-interface
1951 side-position-interface
1952 stroke-finger-interface
1954 text-script-interface))))))
1958 (direction . ,RIGHT)
1959 (extra-spacing-width . (+inf.0 . -inf.0))
1960 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
1961 (self-alignment-X . ,CENTER)
1962 (stencil . ,ly:sustain-pedal::print)
1963 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1964 (meta . ((class . Item)
1965 (interfaces . (font-interface
1966 piano-pedal-interface
1967 piano-pedal-script-interface
1968 self-alignment-interface
1969 text-interface))))))
1971 (SustainPedalLineSpanner
1975 (minimum-space . 1.0)
1976 (outside-staff-priority . 1000)
1979 (staff-padding . 1.2)
1980 (X-extent . ,ly:axis-group-interface::width)
1981 (Y-extent . ,ly:axis-group-interface::height)
1982 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1983 (meta . ((class . Spanner)
1984 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1985 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1986 (interfaces . (axis-group-interface
1987 piano-pedal-interface
1988 side-position-interface))))))
1992 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
1994 (skyline-horizontal-padding . 0.5)
1995 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
1996 (X-extent . ,ly:axis-group-interface::width)
1997 (Y-extent . ,ly:system::height)
1998 (meta . ((class . System)
1999 (object-callbacks . ((pure-relevant-grobs . ,ly:system::calc-pure-relevant-grobs)
2000 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2001 (interfaces . (axis-group-interface
2002 system-interface))))))
2006 (collapse-height . 5.0)
2010 (padding . -0.1) ;; bar must cover rounded ending of staff line.
2011 (stencil . ,ly:system-start-delimiter::print)
2014 (X-offset . ,ly:side-position-interface::x-aligned-side)
2016 (meta . ((class . Spanner)
2017 (interfaces . (side-position-interface
2018 system-start-delimiter-interface))))))
2022 (collapse-height . 5.0)
2024 (font-encoding . fetaBraces)
2026 (stencil . ,ly:system-start-delimiter::print)
2028 (X-offset . ,ly:side-position-interface::x-aligned-side)
2030 (meta . ((class . Spanner)
2031 (interfaces . (font-interface
2032 side-position-interface
2033 system-start-delimiter-interface))))))
2037 (collapse-height . 5.0)
2040 (stencil . ,ly:system-start-delimiter::print)
2043 (X-offset . ,ly:side-position-interface::x-aligned-side)
2045 (meta . ((class . Spanner)
2046 (interfaces . (font-interface
2047 side-position-interface
2048 system-start-delimiter-interface))))))
2053 (stencil . ,ly:system-start-delimiter::print)
2054 (style . line-bracket)
2056 (X-offset . ,ly:side-position-interface::x-aligned-side)
2058 (meta . ((class . Spanner)
2059 (interfaces . (font-interface
2060 side-position-interface
2061 system-start-delimiter-interface))))))
2066 (details . ((cautionary-properties . ((angularity . 0.4)
2067 (half-thickness . 0.075)
2069 (procedure . ,parenthesize-stencil)
2072 (harmonic-properties . ((angularity . 2)
2073 (half-thickness . 0.075)
2075 (procedure . ,parenthesize-stencil)
2077 (repeat-tied-properties . ((note-head-visible . #t)
2078 (parenthesize . #t)))
2079 (tied-properties . ((break-visibility . ,begin-of-line-visible)
2080 (parenthesize . #t)))))
2082 (direction . ,CENTER)
2083 (duration-log . ,note-head::calc-duration-log)
2084 (font-series . bold)
2086 (stem-attachment . (0.0 . 1.35))
2087 (stencil . ,tab-note-head::print)
2089 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2090 (Y-offset . ,ly:staff-symbol-referencer::callback)
2091 (meta . ((class . Item)
2092 (interfaces . (font-interface
2094 rhythmic-grob-interface
2095 rhythmic-head-interface
2096 staff-symbol-referencer-interface
2097 tab-note-head-interface
2098 text-interface))))))
2102 (avoid-slur . around)
2103 (cross-staff . ,ly:script-interface::calc-cross-staff)
2105 (extra-spacing-width . (+inf.0 . -inf.0))
2106 (outside-staff-priority . 450)
2108 ;; sync with Fingering ?
2111 (script-priority . 200)
2113 (slur-padding . 0.5)
2114 (staff-padding . 0.5)
2115 (stencil . ,ly:text-interface::print)
2116 ;; todo: add X self alignment?
2117 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2118 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2119 (meta . ((class . Item)
2120 (interfaces . (font-interface
2121 instrument-specific-markup-interface
2122 self-alignment-interface
2123 side-position-interface
2125 text-script-interface))))))
2129 (bound-details . ((left . ((Y . 0)
2131 (attach-dir . ,LEFT)
2133 (left-broken . ((end-on-note . #t)))
2138 (dash-fraction . 0.2)
2141 (font-shape . italic)
2142 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2143 (outside-staff-priority . 350)
2144 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2146 (staff-padding . 0.8)
2147 (stencil . ,ly:line-spanner::print)
2148 (style . dashed-line)
2149 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2151 (meta . ((class . Spanner)
2152 (interfaces . (font-interface
2154 line-spanner-interface
2155 side-position-interface))))))
2159 (avoid-slur . inside)
2160 (control-points . ,ly:tie::calc-control-points)
2162 ;; for a full list, see tie-details.cc
2164 (center-staff-line-clearance . 0.6)
2165 (tip-staff-line-clearance . 0.45)
2166 (note-head-gap . 0.2)
2168 (height-limit . 1.0)
2169 (horizontal-distance-penalty-factor . 10)
2170 (same-dir-as-stem-penalty . 8)
2171 (min-length-penalty-factor . 26)
2172 (tie-tie-collision-distance . 0.45)
2173 (tie-tie-collision-penalty . 25.0)
2174 (intra-space-threshold . 1.25)
2175 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
2176 (outer-tie-length-symmetry-penalty-factor . 10)
2177 (vertical-distance-penalty-factor . 7)
2178 (outer-tie-vertical-gap . 0.25)
2179 (multi-tie-region-size . 3)
2180 (single-tie-region-size . 4)
2181 (between-length-limit . 1.0)))
2183 (direction . ,ly:tie::calc-direction)
2185 (line-thickness . 0.8)
2186 (neutral-direction . ,UP)
2187 (springs-and-rods . ,ly:spanner::set-spacing-rods)
2188 (stencil . ,ly:tie::print)
2190 (meta . ((class . Spanner)
2191 (interfaces . (tie-interface))))))
2195 (before-line-breaking . ,ly:tie-column::before-line-breaking)
2196 (positioning-done . ,ly:tie-column::calc-positioning-done)
2199 (meta . ((class . Spanner)
2200 (interfaces . (tie-column-interface))))))
2204 (avoid-slur . inside)
2206 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
2207 (break-align-symbol . time-signature)
2208 (break-align-anchor-alignment . ,LEFT)
2209 (break-visibility . ,all-visible)
2210 (extra-spacing-height . (-1.0 . 1.0))
2213 (cue-clef . (extra-space . 1.5))
2214 (first-note . (fixed-space . 2.0))
2215 (right-edge . (extra-space . 0.5))
2216 (staff-bar . (minimum-space . 2.0))))
2217 (stencil . ,ly:time-signature::print)
2219 (meta . ((class . Item)
2220 (interfaces . (break-aligned-interface
2222 time-signature-interface))))))
2224 (TrillPitchAccidental
2228 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2231 (stencil . ,ly:accidental-interface::print)
2232 (X-offset . ,ly:side-position-interface::x-aligned-side)
2233 (Y-extent . ,ly:accidental-interface::height)
2234 (meta . ((class . Item)
2235 (interfaces . (accidental-interface
2237 side-position-interface
2238 trill-pitch-accidental-interface))))))
2243 (direction . ,RIGHT)
2247 (stencil . ,parenthesize-elements)
2248 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2249 (X-offset . ,ly:side-position-interface::x-aligned-side)
2250 (meta . ((class . Item)
2251 (interfaces . (axis-group-interface
2254 parentheses-interface
2255 side-position-interface))))))
2261 (stencil . ,ly:note-head::print)
2262 (Y-offset . ,ly:staff-symbol-referencer::callback)
2263 (meta . ((class . Item)
2264 (interfaces . (font-interface
2266 pitched-trill-interface
2267 rhythmic-head-interface
2268 staff-symbol-referencer-interface))))))
2272 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2273 (bound-details . ((left . ((text . ,(make-musicglyph-markup "scripts.trill"))
2275 (stencil-offset . (-0.5 . -1))
2277 (attach-dir . ,CENTER)
2279 (left-broken . ((end-on-note . #t)))
2283 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2284 (outside-staff-priority . 50)
2286 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2288 (staff-padding . 1.0)
2289 (stencil . ,ly:line-spanner::print)
2291 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2292 (meta . ((class . Spanner)
2293 (interfaces . (font-interface
2295 line-spanner-interface
2296 side-position-interface
2297 trill-spanner-interface))))))
2301 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2302 (control-points . ,ly:tuplet-bracket::calc-control-points)
2303 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2304 (direction . ,ly:tuplet-bracket::calc-direction)
2305 (edge-height . (0.7 . 0.7))
2306 (full-length-to-extent . #t)
2308 (positions . ,ly:tuplet-bracket::calc-positions)
2309 (shorten-pair . (-0.2 . -0.2))
2310 (staff-padding . 0.25)
2311 (stencil . ,ly:tuplet-bracket::print)
2314 (meta . ((class . Spanner)
2315 (interfaces . (line-interface
2316 tuplet-bracket-interface))))))
2320 (avoid-slur . inside)
2321 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2322 (font-shape . italic)
2324 (stencil . ,ly:tuplet-number::print)
2325 (text . ,tuplet-number::calc-denominator-text)
2326 (meta . ((class . Spanner)
2327 (interfaces . (font-interface
2329 tuplet-number-interface))))))
2334 (direction . ,RIGHT)
2335 (extra-spacing-width . (+inf.0 . -inf.0))
2336 (font-shape . italic)
2337 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2338 (self-alignment-X . ,CENTER)
2339 (stencil . ,ly:text-interface::print)
2340 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2341 (meta . ((class . Item)
2342 (interfaces . (font-interface
2343 piano-pedal-script-interface
2344 self-alignment-interface
2345 text-interface))))))
2347 (UnaCordaPedalLineSpanner
2351 (minimum-space . 1.0)
2352 (outside-staff-priority . 1000)
2355 (staff-padding . 1.2)
2356 (X-extent . ,ly:axis-group-interface::width)
2357 (Y-extent . ,ly:axis-group-interface::height)
2358 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2359 (meta . ((class . Spanner)
2360 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2361 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2362 (interfaces . (axis-group-interface
2363 piano-pedal-interface
2364 side-position-interface))))))
2370 (stencil . ,ly:vaticana-ligature::print)
2372 (meta . ((class . Spanner)
2373 (interfaces . (font-interface
2374 vaticana-ligature-interface))))))
2379 (positioning-done . ,ly:align-interface::align-to-ideal-distances)
2381 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2382 (X-extent . ,ly:axis-group-interface::width)
2383 (Y-extent . ,ly:axis-group-interface::height)
2384 (meta . ((class . Spanner)
2385 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)
2386 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
2387 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2388 (interfaces . (align-interface
2389 axis-group-interface))))))
2393 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2395 (default-staff-staff-spacing . ((basic-distance . 9)
2396 (minimum-distance . 8)
2398 (nonstaff-unrelatedstaff-spacing . ((padding . 0.5)))
2399 (staff-staff-spacing . ,ly:axis-group-interface::calc-staff-staff-spacing)
2400 (stencil . ,ly:axis-group-interface::print)
2401 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2402 (X-extent . ,ly:axis-group-interface::width)
2403 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2404 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2405 (meta . ((class . Spanner)
2406 (object-callbacks . (
2407 (X-common . ,ly:axis-group-interface::calc-x-common)
2408 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2409 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2411 (interfaces . (axis-group-interface
2412 hara-kiri-group-spanner-interface))))))
2416 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2417 (bound-details . ((right . ((attach-dir . ,CENTER)
2420 (left . ((attach-dir . ,CENTER)
2425 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2427 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2428 (stencil . ,ly:line-spanner::print)
2432 (meta . ((class . Spanner)
2433 (interfaces . (line-interface
2434 line-spanner-interface))))))
2439 (edge-height . (2.0 . 2.0)) ;; staff-space;
2440 (font-encoding . fetaText)
2442 (stencil . ,ly:volta-bracket-interface::print)
2443 (thickness . 1.6) ;; line-thickness
2445 (meta . ((class . Spanner)
2446 (interfaces . (font-interface
2447 horizontal-bracket-interface
2449 side-position-interface
2451 volta-bracket-interface
2452 volta-interface))))))
2454 (VoltaBracketSpanner
2456 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
2460 (outside-staff-priority . 600)
2463 (X-extent . ,ly:axis-group-interface::width)
2464 (Y-extent . ,ly:axis-group-interface::height)
2465 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2466 (meta . ((class . Spanner)
2467 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2468 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2469 (interfaces . (axis-group-interface
2470 side-position-interface
2471 volta-interface))))))
2475 (define (completize-grob-entry x)
2476 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2478 ;; (display (car x))
2480 (let* ((name-sym (car x))
2481 (grob-entry (cdr x))
2482 (meta-entry (assoc-get 'meta grob-entry))
2483 (class (assoc-get 'class meta-entry))
2485 (assoc-get 'interfaces meta-entry)))
2489 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2490 ((eq? 'Spanner class)
2491 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2492 ((eq? 'Paper_column class)
2493 (set! ifaces-entry (cons 'item-interface
2494 (cons 'paper-column-interface ifaces-entry))))
2495 ((eq? 'System class)
2496 (set! ifaces-entry (cons 'system-interface
2497 (cons 'spanner-interface ifaces-entry))))
2499 (ly:warning "Unknown class ~a" class)))
2501 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2502 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2504 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2505 (set! meta-entry (assoc-set! meta-entry 'interfaces
2507 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2508 (cons name-sym grob-entry)))
2510 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2512 ;; (display (map pair? all-grob-descriptions))
2514 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2517 ;; (display (car x)) (newline)
2519 (set-object-property! (car x) 'translation-type? list?)
2520 (set-object-property! (car x) 'is-grob? #t))
2521 all-grob-descriptions)
2523 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2525 (define (volta-bracket-interface::pure-height grob start end)
2526 (let ((edge-height (ly:grob-property grob 'edge-height)))
2527 (if (number-pair? edge-height)
2528 (let ((smaller (min (car edge-height) (cdr edge-height)))
2529 (larger (max (car edge-height) (cdr edge-height))))
2530 (interval-union '(0 . 0) (cons smaller larger)))
2533 (define pure-print-callbacks
2535 fret-board::calc-stencil
2536 note-head::brew-ez-stencil
2537 print-circled-text-callback
2538 laissez-vibrer::print
2541 ly:mensural-ligature::brew-ligature-primitive
2545 ly:key-signature-interface::print
2546 ly:percent-repeat-item-interface::beat-slash
2547 ly:text-interface::print
2548 ly:script-interface::print
2549 ly:sustain-pedal::print))
2551 ;; Sometimes we have grobs with (Y-extent . ,ly:grob::stencil-height)
2552 ;; and the print function is not pure, but there is a easy way to
2553 ;; figure out the Y-extent from the print function.
2554 (define pure-print-to-height-conversions
2556 (,ly:arpeggio::print . ,ly:arpeggio::pure-height)
2557 (,ly:arpeggio::brew-chord-bracket . ,ly:arpeggio::pure-height)
2558 (,ly:arpeggio::brew-chord-slur . ,ly:arpeggio::pure-height)
2559 (,ly:hairpin::print . ,ly:hairpin::pure-height)
2560 (,ly:volta-bracket-interface::print . ,volta-bracket-interface::pure-height)))
2562 ;; ly:grob::stencil-extent is safe if the print callback is safe too
2563 (define (pure-stencil-height grob start stop)
2564 (let* ((sten (ly:grob-property-data grob 'stencil))
2565 (pure-height-callback (assoc-get sten pure-print-to-height-conversions)))
2568 (memq sten pure-print-callbacks))
2569 (ly:grob::stencil-height grob))
2570 ((procedure? pure-height-callback)
2571 (pure-height-callback grob start stop))
2575 ;; Sometimes, a pure callback will be chained to a non-pure callback via
2576 ;; chain_offset_callback, in which case this provides a default by simply
2577 ;; passing through the value from the pure callback.
2578 (define (pure-chain-offset-callback grob start end prev-offset) prev-offset)
2580 (define pure-conversions-alist
2582 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2583 (,ly:axis-group-interface::calc-staff-staff-spacing . ,ly:axis-group-interface::calc-pure-staff-staff-spacing)
2584 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2585 (,ly:grob::stencil-height . ,pure-stencil-height)
2586 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2587 (,ly:rest-collision::force-shift-callback-rest . ,pure-chain-offset-callback)
2588 (,ly:rest::height . ,ly:rest::pure-height)
2589 (,ly:self-alignment-interface::y-aligned-on-self . ,ly:self-alignment-interface::pure-y-aligned-on-self)
2590 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2591 (,ly:slur::height . ,ly:slur::pure-height)
2592 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2593 (,ly:stem::height . ,ly:stem::pure-height)
2594 (,ly:system::height . ,ly:system::calc-pure-height)))
2596 (define pure-functions
2598 parenthesize-elements
2599 laissez-vibrer::print
2600 ly:rest::y-offset-callback
2601 ly:staff-symbol-referencer::callback
2602 ly:staff-symbol::height))
2604 (define-public (pure-relevant? grob)
2605 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2608 (pair? extent-callback)
2609 (memq extent-callback pure-functions)
2611 (pair? (assq extent-callback pure-conversions-alist))
2612 (let ((stencil (ly:grob-property-data grob 'stencil)))
2614 (not (eq? extent-callback ly:grob::stencil-height))
2615 (memq stencil pure-print-callbacks)
2616 (assq stencil pure-print-to-height-conversions)
2617 (ly:stencil? stencil)))))))))
2619 (define-public (call-pure-function unpure args start end)
2620 (if (ly:simple-closure? unpure)
2621 (ly:eval-simple-closure (car args) unpure start end)
2622 (if (not (procedure? unpure))
2624 (if (memq unpure pure-functions)
2626 (let ((pure (assq unpure pure-conversions-alist)))
2630 (list (car args) start end)