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 (collision-interfaces . (beam-interface
355 inline-accidental-interface
356 key-signature-interface
359 time-signature-interface))
360 (concaveness . ,ly:beam::calc-concaveness)
361 (cross-staff . ,ly:beam::calc-cross-staff)
365 (secondary-beam-demerit . 10)
366 (stem-length-demerit-factor . 5)
369 (stem-length-limit-penalty . 5000)
370 (damping-direction-penalty . 800)
371 (hint-direction-penalty . 20)
372 (musical-direction-factor . 400)
373 (ideal-slope-factor . 10)
374 (collision-penalty . 500)
375 (collision-padding . 0.35)
376 (round-to-zero-slope . 0.02)))
377 (direction . ,ly:beam::calc-direction)
379 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
380 ;; only for debugging.
381 (font-family . roman)
384 (neutral-direction . ,DOWN)
385 (positions . ,(ly:make-simple-closure
386 (ly:make-simple-closure
387 (list chain-grob-member-functions
389 ly:beam::calc-least-squares-positions
390 ly:beam::slope-damping
391 ly:beam::shift-region-to-valid
395 ;; this is a hack to set stem lengths, if positions is set.
396 (quantized-positions . ,ly:beam::set-stem-lengths)
398 (shorten . ,ly:beam::calc-stem-shorten)
399 (stencil . ,ly:beam::print)
401 (meta . ((class . Spanner)
402 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
403 (interfaces . (beam-interface
405 staff-symbol-referencer-interface
406 unbreakable-spanner-interface))))))
410 (minimum-length . 0.5)
411 (stencil . ,bend::print)
413 (meta . ((class . Spanner)
414 (interfaces . (bend-after-interface
415 spanner-interface))))))
420 (break-align-anchor . ,ly:break-aligned-interface::calc-average-anchor)
421 (break-visibility . ,ly:break-aligned-interface::calc-break-visibility)
422 (X-extent . ,ly:axis-group-interface::width)
423 (meta . ((class . Item)
424 (interfaces . (axis-group-interface
425 break-aligned-interface))))))
430 (break-align-orders . ;; end of line
471 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
473 (X-extent . ,ly:axis-group-interface::width)
474 (meta . ((class . Item)
475 (interfaces . (axis-group-interface
476 break-alignment-interface))))))
480 (break-align-symbol . breathing-sign)
481 (break-visibility . ,begin-of-line-invisible)
484 (ambitus . (extra-space . 2.0))
485 (custos . (minimum-space . 1.0))
486 (key-signature . (minimum-space . 1.5))
487 (time-signature . (minimum-space . 1.5))
488 (staff-bar . (minimum-space . 1.5))
489 (clef . (minimum-space . 2.0))
490 (cue-clef . (minimum-space . 2.0))
491 (cue-end-clef . (minimum-space . 2.0))
492 (first-note . (fixed-space . 1.0)) ;huh?
493 (right-edge . (extra-space . 0.1))))
494 (stencil . ,ly:text-interface::print)
495 (text . ,(make-musicglyph-markup "scripts.rcomma"))
496 (Y-offset . ,ly:breathing-sign::offset-callback)
497 (meta . ((class . Item)
498 (interfaces . (break-aligned-interface
499 breathing-sign-interface
505 (after-line-breaking . ,ly:chord-name::after-line-breaking)
508 (stencil . ,ly:text-interface::print)
509 (extra-spacing-height . (0.2 . -0.2))
511 (meta . ((class . Item)
512 (interfaces . (chord-name-interface
514 rhythmic-grob-interface
519 (avoid-slur . inside)
520 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
521 (break-align-symbol . clef)
522 (break-visibility . ,begin-of-line-visible)
523 (glyph-name . ,ly:clef::calc-glyph-name)
525 (space-alist . ((cue-clef . (extra-space . 2.0))
526 (staff-bar . (extra-space . 0.7))
527 (key-cancellation . (minimum-space . 3.5))
528 (key-signature . (minimum-space . 3.5))
529 (time-signature . (minimum-space . 4.2))
530 (first-note . (minimum-fixed-space . 5.0))
531 (next-note . (extra-space . 1.0))
532 (right-edge . (extra-space . 0.5))))
533 (stencil . ,ly:clef::print)
534 (Y-offset . ,ly:staff-symbol-referencer::callback)
535 (meta . ((class . Item)
536 (interfaces . (break-aligned-interface
539 staff-symbol-referencer-interface))))))
543 (cross-staff . ,ly:cluster::calc-cross-staff)
544 (minimum-length . 0.0)
546 (springs-and-rods . ,ly:spanner::set-spacing-rods)
547 (stencil . ,ly:cluster::print)
549 (meta . ((class . Spanner)
550 (interfaces . (cluster-interface))))))
552 (ClusterSpannerBeacon
554 (Y-extent . ,ly:cluster-beacon::height)
555 (meta . ((class . Item)
556 (interfaces . (cluster-beacon-interface
557 rhythmic-grob-interface))))))
561 (avoid-slur . outside)
564 (extra-spacing-width . (+inf.0 . -inf.0))
566 (outside-staff-priority . 450)
568 (script-priority . 200)
570 (staff-padding . 0.5)
571 ;; todo: add X self alignment?
572 (stencil . ,ly:text-interface::print)
573 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
574 (Y-offset . ,ly:side-position-interface::y-aligned-side)
575 (meta . ((class . Item)
576 (interfaces . (font-interface
577 side-position-interface
579 text-script-interface))))))
583 (avoid-slur . inside)
584 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
585 (break-align-symbol . cue-clef)
586 (break-visibility . ,begin-of-line-visible)
588 (glyph-name . ,ly:clef::calc-glyph-name)
590 (full-size-change . #t)
591 (space-alist . ((staff-bar . (minimum-space . 2.7))
592 (key-cancellation . (minimum-space . 3.5))
593 (key-signature . (minimum-space . 3.5))
594 (time-signature . (minimum-space . 4.2))
595 (custos . (minimum-space . 0.0))
596 (first-note . (minimum-fixed-space . 3.0))
597 (next-note . (extra-space . 1.0))
598 (right-edge . (extra-space . 0.5))))
599 (stencil . ,ly:clef::print)
600 (Y-offset . ,ly:staff-symbol-referencer::callback)
601 (meta . ((class . Item)
602 (interfaces . (break-aligned-interface
605 staff-symbol-referencer-interface))))))
609 (avoid-slur . inside)
610 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
611 (break-align-symbol . cue-end-clef)
612 (break-visibility . ,begin-of-line-invisible)
614 (glyph-name . ,ly:clef::calc-glyph-name)
616 (full-size-change . #t)
617 (space-alist . ((clef . (extra-space . 0.7))
618 (cue-clef . (extra-space . 0.7))
619 (staff-bar . (extra-space . 0.7))
620 (key-cancellation . (minimum-space . 3.5))
621 (key-signature . (minimum-space . 3.5))
622 (time-signature . (minimum-space . 4.2))
623 (first-note . (minimum-fixed-space . 5.0))
624 (next-note . (extra-space . 1.0))
625 (right-edge . (extra-space . 0.5))))
626 (stencil . ,ly:clef::print)
627 (Y-offset . ,ly:staff-symbol-referencer::callback)
628 (meta . ((class . Item)
629 (interfaces . (break-aligned-interface
632 staff-symbol-referencer-interface))))))
636 (break-align-symbol . custos)
637 (break-visibility . ,end-of-line-visible)
638 (neutral-direction . ,DOWN)
641 (first-note . (minimum-fixed-space . 0.0))
642 (right-edge . (extra-space . 0.1))))
643 (stencil . ,ly:custos::print)
645 (Y-offset . ,ly:staff-symbol-referencer::callback)
646 (meta . ((class . Item)
647 (interfaces . (break-aligned-interface
650 staff-symbol-referencer-interface))))))
656 (positioning-done . ,ly:dot-column::calc-positioning-done)
657 (X-extent . ,ly:axis-group-interface::width)
658 (meta . ((class . Item)
659 (interfaces . (axis-group-interface
660 dot-column-interface))))))
664 (dot-count . ,dots::calc-dot-count)
665 (staff-position . ,dots::calc-staff-position)
666 (stencil . ,ly:dots::print)
667 (extra-spacing-height . (-0.5 . 0.5))
668 (meta . ((class . Item)
669 (interfaces . (dots-interface
671 staff-symbol-referencer-interface))))))
675 (break-align-symbol . staff-bar)
676 (break-visibility . ,begin-of-line-invisible)
677 (dot-negative-kern . 0.75)
678 (font-encoding . fetaMusic)
680 (slash-negative-kern . 1.6)
682 (stencil . ,ly:percent-repeat-item-interface::double-percent)
684 (meta . ((class . Item)
685 (interfaces . (break-aligned-interface
687 percent-repeat-interface
688 percent-repeat-item-interface))))))
690 (DoublePercentRepeatCounter
693 (font-encoding . fetaText)
696 (self-alignment-X . ,CENTER)
698 (staff-padding . 0.25)
699 (stencil . ,ly:text-interface::print)
700 (X-offset . ,(ly:make-simple-closure
702 ,(ly:make-simple-closure
703 (list ly:self-alignment-interface::centered-on-y-parent))
704 ,(ly:make-simple-closure
705 (list ly:self-alignment-interface::x-aligned-on-self)))))
706 (Y-offset . ,ly:side-position-interface::y-aligned-side)
707 (meta . ((class . Item)
708 (interfaces . (font-interface
709 percent-repeat-interface
710 percent-repeat-item-interface
711 self-alignment-interface
712 side-position-interface
717 (dot-negative-kern . 0.75)
718 (font-encoding . fetaMusic)
719 (slash-negative-kern . 1.6)
721 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
723 (meta . ((class . Item)
724 (interfaces . (font-interface
725 percent-repeat-interface
726 percent-repeat-item-interface
727 rhythmic-grob-interface))))))
732 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
734 (minimum-space . 1.2)
735 (outside-staff-priority . 250)
739 (staff-padding . 0.1)
740 (X-extent . ,ly:axis-group-interface::width)
741 (Y-extent . ,ly:axis-group-interface::height)
742 (Y-offset . ,ly:side-position-interface::y-aligned-side)
743 (meta . ((class . Spanner)
744 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
745 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
746 (interfaces . (axis-group-interface
748 dynamic-line-spanner-interface
749 side-position-interface))))))
756 (direction . ,ly:script-interface::calc-direction)
757 (extra-spacing-width . (+inf.0 . -inf.0))
758 (font-encoding . fetaText)
760 (font-shape . italic)
761 (outside-staff-priority . 250)
762 (positioning-done . ,ly:script-interface::calc-positioning-done)
763 (right-padding . 0.5)
764 (self-alignment-X . ,CENTER)
765 (self-alignment-Y . ,CENTER)
766 (stencil . ,ly:text-interface::print)
767 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
768 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
769 (meta . ((class . Item)
770 (interfaces . (dynamic-interface
771 dynamic-text-interface
774 self-alignment-interface
779 (before-line-breaking . ,dynamic-text-spanner::before-line-breaking)
780 (bound-details . ((right . ((attach-dir . ,LEFT)
784 (right-broken . ((attach-dir . ,RIGHT)
788 (left . ((attach-dir . ,LEFT)
790 (stencil-offset . (-0.75 . -0.5))
793 (left-broken . ((attach-dir . ,RIGHT)
796 (dash-fraction . 0.2)
799 ;; rather ugh with NCSB
800 ;; (font-series . bold)
801 (font-shape . italic)
803 ;; need to blend with dynamic texts.
806 (left-bound-info . ,ly:line-spanner::calc-left-bound-info-and-text)
808 (minimum-length . 2.0)
809 ;; make sure the spanner doesn't get too close to notes
810 (minimum-Y-extent . (-1 . 1))
812 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
813 (springs-and-rods . ,ly:spanner::set-spacing-rods)
814 (stencil . ,ly:line-spanner::print)
815 (style . dashed-line)
816 (meta . ((class . Spanner)
817 (interfaces . (dynamic-interface
818 dynamic-text-spanner-interface
821 line-spanner-interface
828 (bound-details . ((left . ((Y . 0)
834 (attach-dir . ,RIGHT)
838 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
839 (quantize-position . #t)
840 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
842 (stencil . ,ly:line-spanner::print)
844 (Y-offset . ,ly:side-position-interface::y-aligned-side)
845 (meta . ((class . Spanner)
846 (interfaces . (episema-interface
849 line-spanner-interface
850 side-position-interface))))))
856 ;; sync with TextScript (?)
858 (avoid-slur . around)
859 (cross-staff . ,script-or-side-position-cross-staff)
860 (direction . ,ly:script-interface::calc-direction)
861 (font-encoding . fetaText)
862 (font-size . -5) ; don't overlap when next to heads.
864 (positioning-done . ,ly:script-interface::calc-positioning-done)
865 (script-priority . 100)
866 (self-alignment-X . ,CENTER)
867 (self-alignment-Y . ,CENTER)
869 (staff-padding . 0.5)
870 (stencil . ,ly:text-interface::print)
871 (text . ,fingering::calc-text)
872 (meta . ((class . Item)
873 (interfaces . (finger-interface
875 self-alignment-interface
876 side-position-interface
878 text-script-interface))))))
882 (stencil . ,ly:flag::print)
883 (X-extent . ,ly:flag::width)
884 (X-offset . ,ly:flag::calc-x-offset)
885 (Y-offset . ,ly:flag::calc-y-offset)
886 (meta . ((class . Item)
887 (interfaces . (flag-interface
892 (annotation-balloon . #f)
893 (annotation-line . #t)
894 (break-visibility . ,inherit-y-parent-visibility)
895 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
896 (stencil . ,ly:balloon-interface::print)
897 (text . ,(grob::calc-property-by-copy 'text))
900 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
901 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
902 (meta . ((class . Item)
903 (interfaces . (balloon-interface
910 (annotation-balloon . #f)
911 (annotation-line . #t)
912 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
913 (spanner-placement . ,LEFT)
914 (stencil . ,ly:balloon-interface::print-spanner)
915 (text . ,(grob::calc-property-by-copy 'text))
918 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
919 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
920 (meta . ((class . Spanner)
921 (interfaces . (balloon-interface
923 footnote-spanner-interface
929 (after-line-breaking . ,ly:chord-name::after-line-breaking)
930 (fret-diagram-details . ((finger-code . below-string)))
931 (stencil . ,fret-board::calc-stencil)
932 (extra-spacing-height . (0.2 . -0.2))
933 (extra-spacing-width . (-0.5 . 0.5))
934 (meta . ((class . Item)
935 (interfaces . (chord-name-interface
937 fret-diagram-interface
938 rhythmic-grob-interface))))))
943 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
944 (bound-details . ((right . ((attach-dir . ,LEFT)
945 (end-on-accidental . #t)
948 (left . ((attach-dir . ,RIGHT)
953 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
954 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
955 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
957 (stencil . ,ly:line-spanner::print)
961 (zigzag-width . 0.75)
962 (meta . ((class . Spanner)
963 (interfaces . (glissando-interface
965 line-spanner-interface
966 unbreakable-spanner-interface))))))
970 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
971 (shortest-duration-space . 1.6)
972 (spacing-increment . 0.8)
973 (meta . ((class . Spanner)
974 (interfaces . (grace-spacing-interface
975 spacing-options-interface
976 spanner-interface))))))
981 (self-alignment-X . ,CENTER)
982 (stencil . ,ly:grid-line-interface::print)
983 (X-extent . ,ly:grid-line-interface::width)
984 (X-offset . ,(ly:make-simple-closure
986 ,(ly:make-simple-closure
987 (list ly:self-alignment-interface::centered-on-x-parent))
988 ,(ly:make-simple-closure
989 (list ly:self-alignment-interface::x-aligned-on-self)))))
990 (meta . ((class . Item)
991 (interfaces . (grid-line-interface
992 self-alignment-interface))))))
998 (meta . ((class . Item)
999 (interfaces . (grid-point-interface))))))
1004 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1005 (bound-padding . 1.0)
1007 (grow-direction . ,hairpin::calc-grow-direction)
1009 (minimum-length . 2.0)
1010 (self-alignment-Y . ,CENTER)
1011 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1012 (stencil . ,ly:hairpin::print)
1015 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
1016 (meta . ((class . Spanner)
1017 (interfaces . (dynamic-interface
1020 self-alignment-interface
1021 spanner-interface))))))
1025 (bracket-flare . (0.5 . 0.5))
1026 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1030 (staff-padding . 0.2)
1031 (stencil . ,ly:horizontal-bracket::print)
1033 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1034 (meta . ((class . Spanner)
1035 (interfaces . (horizontal-bracket-interface
1037 side-position-interface
1038 spanner-interface))))))
1045 (self-alignment-X . ,CENTER)
1046 (self-alignment-Y . ,CENTER)
1047 (stencil . ,system-start-text::print)
1048 (X-offset . ,system-start-text::calc-x-offset)
1049 (Y-offset . ,system-start-text::calc-y-offset)
1050 (meta . ((class . Spanner)
1051 (interfaces . (font-interface
1052 self-alignment-interface
1053 side-position-interface
1054 system-start-text-interface))))))
1059 (extra-spacing-width . (+inf.0 . -inf.0))
1060 (outside-staff-priority . 500)
1062 (self-alignment-X . ,LEFT)
1064 (staff-padding . 0.5)
1065 (stencil . ,ly:text-interface::print)
1066 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1067 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1068 (meta . ((class . Item)
1069 (interfaces . (font-interface
1070 self-alignment-interface
1071 side-position-interface
1072 text-interface))))))
1077 (break-align-symbol . key-cancellation)
1078 (break-visibility . ,begin-of-line-invisible)
1079 (glyph-name-alist . ,cancellation-glyph-name-alist)
1082 (time-signature . (extra-space . 1.25))
1083 (staff-bar . (extra-space . 0.6))
1084 (key-signature . (extra-space . 0.5))
1085 (cue-clef . (extra-space . 0.5))
1086 (right-edge . (extra-space . 0.5))
1087 (first-note . (semi-fixed-space . 2.5))))
1088 (stencil . ,ly:key-signature-interface::print)
1089 (extra-spacing-width . (0.0 . 0.5))
1090 (Y-offset . ,ly:staff-symbol-referencer::callback)
1091 (meta . ((class . Item)
1092 (interfaces . (break-aligned-interface
1094 key-cancellation-interface
1095 key-signature-interface
1096 staff-symbol-referencer-interface))))))
1100 (avoid-slur . inside)
1101 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1102 (break-align-symbol . key-signature)
1103 (break-visibility . ,begin-of-line-visible)
1104 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
1107 (time-signature . (extra-space . 1.15))
1108 (staff-bar . (extra-space . 1.1))
1109 (cue-clef . (extra-space . 0.5))
1110 (right-edge . (extra-space . 0.5))
1111 (first-note . (semi-fixed-space . 2.5))))
1112 (stencil . ,ly:key-signature-interface::print)
1113 (extra-spacing-width . (0.0 . 0.5))
1114 (Y-offset . ,ly:staff-symbol-referencer::callback)
1115 (meta . ((class . Item)
1116 (interfaces . (break-aligned-interface
1118 key-signature-interface
1119 staff-symbol-referencer-interface))))))
1124 (control-points . ,ly:semi-tie::calc-control-points)
1125 (details . ((ratio . 0.333)
1126 (height-limit . 1.0)))
1127 (direction . ,ly:tie::calc-direction)
1128 (head-direction . ,LEFT)
1129 (stencil . ,laissez-vibrer::print)
1131 (extra-spacing-height . (-0.5 . 0.5))
1132 (meta . ((class . Item)
1133 (interfaces . (semi-tie-interface))))))
1135 (LaissezVibrerTieColumn
1137 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1138 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1141 (meta . ((class . Item)
1142 (interfaces . (semi-tie-column-interface))))))
1147 (length-fraction . 0.25)
1148 (minimum-length-fraction . 0.25)
1149 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
1150 (stencil . ,ly:ledger-line-spanner::print)
1153 (meta . ((class . Spanner)
1154 (interfaces . (ledger-line-spanner-interface))))))
1158 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1159 (break-align-symbol . left-edge)
1160 (break-visibility . ,center-invisible)
1162 (extra-spacing-height . (+inf.0 . -inf.0))
1164 (ambitus . (extra-space . 2.0))
1165 (breathing-sign . (minimum-space . 0.0))
1166 (cue-end-clef . (extra-space . 0.8))
1167 (clef . (extra-space . 0.8))
1168 (cue-clef . (extra-space . 0.8))
1169 (staff-bar . (extra-space . 0.0))
1170 (key-cancellation . (extra-space . 0.0))
1171 (key-signature . (extra-space . 0.8))
1172 (time-signature . (extra-space . 1.0))
1173 (custos . (extra-space . 0.0))
1174 (first-note . (fixed-space . 2.0))
1175 (right-edge . (extra-space . 0.0))
1177 (X-extent . (0 . 0))
1178 (meta . ((class . Item)
1179 (interfaces . (break-aligned-interface))))))
1183 ;; ugh. A ligature bracket is totally different from
1184 ;; a tuplet bracket.
1186 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1187 (control-points . ,ly:tuplet-bracket::calc-control-points)
1189 (edge-height . (0.7 . 0.7))
1191 (positions . ,ly:tuplet-bracket::calc-positions)
1192 (shorten-pair . (-0.2 . -0.2))
1193 (staff-padding . 0.25)
1194 (stencil . ,ly:tuplet-bracket::print)
1196 (meta . ((class . Spanner)
1197 (interfaces . (line-interface
1198 tuplet-bracket-interface))))))
1202 (minimum-length . 1.5)
1203 (stencil . ,ly:lyric-extender::print)
1204 (thickness . 0.8) ; line-thickness
1205 (Y-extent . (0 . 0))
1206 (meta . ((class . Spanner)
1207 (interfaces . (lyric-extender-interface
1208 lyric-interface))))))
1212 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1213 (dash-period . 10.0)
1216 (minimum-distance . 0.1)
1217 (minimum-length . 0.3)
1219 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1220 (stencil . ,ly:lyric-hyphen::print)
1222 (Y-extent . (0 . 0))
1223 (meta . ((class . Spanner)
1224 (interfaces . (font-interface
1225 lyric-hyphen-interface
1227 spanner-interface))))))
1231 (minimum-distance . 0.45)
1233 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1236 (meta . ((class . Spanner)
1237 (interfaces . (lyric-hyphen-interface
1238 spanner-interface))))))
1242 (extra-spacing-width . (0.0 . 0.0))
1243 ;; Recede in height for purposes of note spacing,
1244 ;; so notes in melismata can be freely spaced above lyrics
1245 (extra-spacing-height . (0.2 . -0.2))
1246 (font-series . medium)
1248 (self-alignment-X . ,CENTER)
1249 (stencil . ,lyric-text::print)
1250 (text . ,(grob::calc-property-by-copy 'text))
1252 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
1253 (meta . ((class . Item)
1254 (interfaces . (font-interface
1255 lyric-syllable-interface
1256 rhythmic-grob-interface
1257 self-alignment-interface
1258 text-interface))))))
1268 (stencil . ,ly:measure-grouping::print)
1270 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1271 (meta . ((class . Spanner)
1272 (interfaces . (measure-grouping-interface
1273 side-position-interface))))))
1277 (neutral-direction . ,DOWN)
1278 (meta . ((class . Item)
1279 (interfaces . (melody-spanner-interface))))))
1283 (stencil . ,ly:mensural-ligature::print)
1285 (meta . ((class . Spanner)
1286 (interfaces . (font-interface
1287 mensural-ligature-interface))))))
1291 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1292 (break-visibility . ,end-of-line-invisible)
1294 (extra-spacing-width . (+inf.0 . -inf.0))
1295 (outside-staff-priority . 1000)
1298 (stencil . ,ly:text-interface::print)
1299 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1300 (X-offset . ,(ly:make-simple-closure
1302 ,(ly:make-simple-closure
1303 (list ly:break-alignable-interface::self-align-callback))
1304 ,(ly:make-simple-closure
1305 (list ly:self-alignment-interface::x-aligned-on-self)))))
1306 (self-alignment-X . ,LEFT)
1307 (break-align-symbols . (time-signature))
1308 (non-break-align-symbols . (multi-measure-rest-interface))
1309 (meta . ((class . Item)
1310 (interfaces . (break-alignable-interface
1312 metronome-mark-interface
1313 self-alignment-interface
1314 side-position-interface
1315 text-interface))))))
1320 (hair-thickness . 2.0)
1321 (round-up-exceptions . ())
1323 (spacing-pair . (break-alignment . break-alignment))
1324 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1325 (stencil . ,ly:multi-measure-rest::print)
1326 (thick-thickness . 6.6)
1327 ;; See Wanske pp. 125
1328 (usable-duration-logs . ,(iota 4 -3))
1329 (Y-offset . ,ly:staff-symbol-referencer::callback)
1330 (meta . ((class . Spanner)
1331 (interfaces . (font-interface
1332 multi-measure-interface
1333 multi-measure-rest-interface
1335 staff-symbol-referencer-interface))))))
1337 (MultiMeasureRestNumber
1339 (bound-padding . 2.0)
1341 (font-encoding . fetaText)
1343 (self-alignment-X . ,CENTER)
1345 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1346 (staff-padding . 0.4)
1347 (stencil . ,ly:text-interface::print)
1348 (X-offset . ,(ly:make-simple-closure
1350 ,(ly:make-simple-closure
1351 (list ly:self-alignment-interface::x-aligned-on-self))
1352 ,(ly:make-simple-closure
1353 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1354 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1355 (meta . ((class . Spanner)
1356 (interfaces . (font-interface
1357 multi-measure-interface
1358 self-alignment-interface
1359 side-position-interface
1360 text-interface))))))
1362 (MultiMeasureRestText
1365 (outside-staff-priority . 450)
1367 (self-alignment-X . ,CENTER)
1368 (staff-padding . 0.25)
1369 (stencil . ,ly:text-interface::print)
1370 (X-offset . ,(ly:make-simple-closure
1372 ,(ly:make-simple-closure
1373 (list ly:self-alignment-interface::x-centered-on-y-parent))
1374 ,(ly:make-simple-closure
1375 (list ly:self-alignment-interface::x-aligned-on-self)))))
1376 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1377 (meta . ((class . Spanner)
1378 (interfaces . (font-interface
1379 multi-measure-interface
1380 self-alignment-interface
1381 side-position-interface
1382 text-interface))))))
1385 (NonMusicalPaperColumn
1387 (allow-loose-spacing . #t)
1389 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1390 (full-measure-extra-space . 1.0)
1391 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1392 ;; sufficient padding to prevent ledger lines from moving over/under
1393 (skyline-vertical-padding . 0.6)
1394 ;; (stencil . ,ly:paper-column::print)
1396 (keep-inside-line . #t)
1397 (line-break-permission . allow)
1399 (page-break-permission . allow)
1401 ;; debugging stuff: print column number.
1402 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1404 (X-extent . ,ly:axis-group-interface::width)
1405 (meta . ((class . Paper_column)
1406 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1407 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1408 (interfaces . (axis-group-interface
1410 paper-column-interface
1411 separation-item-interface
1412 spaceable-grob-interface))))))
1417 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1418 (prefer-dotted-right . #t)
1419 (X-extent . ,ly:axis-group-interface::width)
1420 (Y-extent . ,ly:axis-group-interface::height)
1421 (meta . ((class . Item)
1422 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1423 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1424 (interfaces . (axis-group-interface
1425 note-collision-interface))))))
1430 (bound-alignment-interfaces . (rhythmic-head-interface stem-interface))
1431 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1432 (skyline-vertical-padding . 0.15)
1433 (X-extent . ,ly:axis-group-interface::width)
1434 (Y-extent . ,ly:axis-group-interface::height)
1435 (meta . ((class . Item)
1436 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1437 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1438 (interfaces . (axis-group-interface
1439 note-column-interface
1440 separation-item-interface))))))
1445 (duration-log . ,note-head::calc-duration-log)
1446 (extra-spacing-height . ,ly:note-head::include-ledger-line-height)
1447 (glyph-name . ,note-head::calc-glyph-name)
1448 (ligature-flexa . #f)
1449 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1450 (stencil . ,ly:note-head::print)
1451 (X-offset . ,ly:note-head::stem-x-shift)
1452 (Y-offset . ,ly:staff-symbol-referencer::callback)
1453 (meta . ((class . Item)
1454 (interfaces . (font-interface
1455 gregorian-ligature-interface
1457 ligature-head-interface
1458 mensural-ligature-interface
1460 rhythmic-grob-interface
1461 rhythmic-head-interface
1462 staff-symbol-referencer-interface
1463 vaticana-ligature-interface))))))
1467 (stencil . ,ly:text-interface::print)
1468 (meta . ((class . Item)
1469 (interfaces . (font-interface
1471 text-interface))))))
1475 ;; Changed this from 0.75.
1476 ;; If you ever change this back, please document! --hwn
1477 (knee-spacing-correction . 1.0)
1478 (same-direction-correction . 0.25)
1479 (space-to-barline . #t)
1480 (stem-spacing-correction . 0.5)
1481 (meta . ((class . Item)
1482 (interfaces . (note-spacing-interface
1483 spacing-interface))))))
1488 (break-visibility . ,inherit-x-parent-visibility)
1489 (font-shape . italic)
1491 (self-alignment-X . ,CENTER)
1492 (staff-padding . 0.2)
1493 (stencil . ,ly:text-interface::print)
1494 (X-offset . ,(ly:make-simple-closure
1496 ,(ly:make-simple-closure
1497 (list ly:self-alignment-interface::x-aligned-on-self))
1498 ,(ly:make-simple-closure
1499 (list ly:self-alignment-interface::centered-on-x-parent)))))
1500 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1501 (meta . ((class . Item)
1502 (interfaces . (font-interface
1503 self-alignment-interface
1504 side-position-interface
1505 text-interface))))))
1509 (dash-fraction . 0.3)
1511 (edge-height . (0 . 1.2))
1512 (font-shape . italic)
1513 (minimum-length . 1.0)
1514 (outside-staff-priority . 400)
1516 (shorten-pair . (0.0 . -0.6))
1517 (staff-padding . 1.0)
1518 (stencil . ,ly:ottava-bracket::print)
1519 (style . dashed-line)
1520 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1521 (meta . ((class . Spanner)
1522 (interfaces . (font-interface
1523 horizontal-bracket-interface
1525 ottava-bracket-interface
1526 side-position-interface
1527 text-interface))))))
1532 (allow-loose-spacing . #t)
1534 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1535 (bound-alignment-interfaces . (note-column-interface))
1536 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1537 (keep-inside-line . #t)
1538 ;; (stencil . ,ly:paper-column::print)
1539 (X-extent . ,ly:axis-group-interface::width)
1542 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1543 (meta . ((class . Paper_column)
1544 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1545 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1546 (interfaces . (axis-group-interface
1548 paper-column-interface
1549 separation-item-interface
1550 spaceable-grob-interface))))))
1556 (stencil . ,parentheses-item::print)
1557 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1558 (meta . ((class . Item)
1559 (interfaces . (font-interface
1560 parentheses-interface))))))
1564 (dot-negative-kern . 0.75)
1565 (font-encoding . fetaMusic)
1567 (spacing-pair . (break-alignment . staff-bar))
1568 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1569 (stencil . ,ly:multi-measure-rest::percent)
1571 (meta . ((class . Spanner)
1572 (interfaces . (font-interface
1573 multi-measure-rest-interface
1574 percent-repeat-interface))))))
1576 (PercentRepeatCounter
1579 (font-encoding . fetaText)
1582 (self-alignment-X . ,CENTER)
1583 (staff-padding . 0.25)
1584 (stencil . ,ly:text-interface::print)
1585 (X-offset . ,(ly:make-simple-closure
1587 ,(ly:make-simple-closure
1588 (list ly:self-alignment-interface::x-centered-on-y-parent))
1589 ,(ly:make-simple-closure
1590 (list ly:self-alignment-interface::x-aligned-on-self)))))
1591 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1592 (meta . ((class . Spanner)
1593 (interfaces . (font-interface
1594 percent-repeat-interface
1595 self-alignment-interface
1596 side-position-interface
1597 text-interface))))))
1601 (control-points . ,ly:slur::calc-control-points)
1602 (cross-staff . ,ly:slur::calc-cross-staff)
1603 (details . ,default-slur-details)
1604 (direction . ,ly:slur::calc-direction)
1605 (height-limit . 2.0)
1606 (minimum-length . 1.5)
1609 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1610 (stencil . ,ly:slur::print)
1612 (Y-extent . ,ly:slur::height)
1613 (meta . ((class . Spanner)
1614 (interfaces . (slur-interface))))))
1616 ;; an example of a text spanner
1619 (bound-padding . 1.0)
1620 (bracket-flare . (0.5 . 0.5))
1622 (edge-height . (1.0 . 1.0))
1623 (shorten-pair . (0.0 . 0.0))
1624 (stencil . ,ly:piano-pedal-bracket::print)
1627 (meta . ((class . Spanner)
1628 (interfaces . (line-interface
1629 piano-pedal-bracket-interface
1630 piano-pedal-interface))))))
1635 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1637 (break-align-symbols . (staff-bar clef))
1638 (break-visibility . ,end-of-line-invisible)
1640 (extra-spacing-width . (+inf.0 . -inf.0))
1643 (outside-staff-priority . 1500)
1645 (self-alignment-X . ,CENTER)
1646 (stencil . ,ly:text-interface::print)
1647 (X-offset . ,(ly:make-simple-closure
1649 ,(ly:make-simple-closure
1650 (list ly:break-alignable-interface::self-align-callback))
1651 ,(ly:make-simple-closure
1652 (list ly:self-alignment-interface::x-aligned-on-self)))))
1653 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1654 (meta . ((class . Item)
1655 (interfaces . (break-alignable-interface
1658 self-alignment-interface
1659 side-position-interface
1660 text-interface))))))
1664 (slash-negative-kern . 0.85)
1666 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1668 (meta . ((class . Item)
1669 (interfaces . (percent-repeat-interface
1670 percent-repeat-item-interface
1671 rhythmic-grob-interface))))))
1675 (control-points . ,ly:semi-tie::calc-control-points)
1676 (details . ((ratio . 0.333)
1677 (height-limit . 1.0)))
1678 (direction . ,ly:tie::calc-direction)
1679 (head-direction . ,RIGHT)
1680 (stencil . ,ly:tie::print)
1682 (extra-spacing-height . (-0.5 . 0.5))
1683 (meta . ((class . Item)
1684 (interfaces . (semi-tie-interface))))))
1688 (direction . ,ly:tie::calc-direction)
1689 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1690 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1693 (meta . ((class . Item)
1694 (interfaces . (semi-tie-column-interface))))))
1698 (cross-staff . ,ly:rest::calc-cross-staff)
1699 (duration-log . ,stem::calc-duration-log)
1700 (minimum-distance . 0.25)
1701 (stencil . ,ly:rest::print)
1702 (X-extent . ,ly:rest::width)
1703 (Y-extent . ,ly:rest::height)
1704 (Y-offset . ,ly:rest::y-offset-callback)
1705 (meta . ((class . Item)
1706 (interfaces . (font-interface
1708 rhythmic-grob-interface
1709 rhythmic-head-interface
1710 staff-symbol-referencer-interface))))))
1714 (minimum-distance . 0.75)
1715 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1716 (meta . ((class . Item)
1717 (interfaces . (rest-collision-interface))))))
1722 (add-stem-support . #t)
1723 (cross-staff . ,ly:script-interface::calc-cross-staff)
1724 (direction . ,ly:script-interface::calc-direction)
1725 (font-encoding . fetaMusic)
1726 (positioning-done . ,ly:script-interface::calc-positioning-done)
1729 ;; padding set in script definitions.
1730 (slur-padding . 0.2)
1731 (staff-padding . 0.25)
1733 (stencil . ,ly:script-interface::print)
1734 (X-offset . ,script-interface::calc-x-offset)
1735 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1736 (meta . ((class . Item)
1737 (interfaces . (font-interface
1739 side-position-interface))))))
1743 (before-line-breaking . ,ly:script-column::before-line-breaking)
1744 (meta . ((class . Item)
1745 (interfaces . (script-column-interface))))))
1749 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1750 (meta . ((class . Item)
1751 (interfaces . (script-column-interface))))))
1755 (avoid-slur . inside)
1756 (control-points . ,ly:slur::calc-control-points)
1757 (cross-staff . ,ly:slur::calc-cross-staff)
1758 (details . ,default-slur-details)
1759 (direction . ,ly:slur::calc-direction)
1760 (height-limit . 2.0)
1761 (line-thickness . 0.8)
1762 (minimum-length . 1.5)
1765 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1766 (stencil . ,ly:slur::print)
1768 (Y-extent . ,ly:slur::height)
1769 (meta . ((class . Spanner)
1770 (interfaces . (slur-interface))))))
1774 (direction . ,RIGHT)
1775 (extra-spacing-width . (+inf.0 . -inf.0))
1776 (font-shape . italic)
1777 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1778 (self-alignment-X . ,CENTER)
1779 (stencil . ,ly:text-interface::print)
1780 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1781 (meta . ((class . Item)
1782 (interfaces . (font-interface
1783 piano-pedal-script-interface
1784 self-alignment-interface
1785 text-interface))))))
1787 (SostenutoPedalLineSpanner
1791 (minimum-space . 1.0)
1792 (outside-staff-priority . 1000)
1795 (staff-padding . 1.0)
1796 (X-extent . ,ly:axis-group-interface::width)
1797 (Y-extent . ,ly:axis-group-interface::height)
1798 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1799 (meta . ((class . Spanner)
1800 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1801 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1802 (interfaces . (axis-group-interface
1803 piano-pedal-interface
1804 side-position-interface))))))
1808 (average-spacing-wishes . #t)
1809 (base-shortest-duration . ,(ly:make-moment 3 16))
1810 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1811 (shortest-duration-space . 2.0)
1812 (spacing-increment . 1.2)
1813 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1814 (meta . ((class . Spanner)
1815 (interfaces . (spacing-options-interface
1816 spacing-spanner-interface))))))
1820 (allow-span-bar . #t)
1821 (bar-extent . ,ly:axis-group-interface::height)
1822 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1823 (break-align-symbol . staff-bar)
1825 (glyph-name . ,ly:span-bar::calc-glyph-name)
1827 ;; ugh duplication! (these 4 properties were copied from Barline)
1829 ;; Ross. page 151 lists other values, we opt for a leaner look
1833 (hair-thickness . 1.6)
1834 (thick-thickness . 6.0)
1838 (stencil . ,ly:span-bar::print)
1839 (X-extent . ,ly:span-bar::width)
1840 (Y-extent . ,ly:axis-group-interface::height)
1841 (meta . ((class . Item)
1842 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1843 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1844 (interfaces . (bar-line-interface
1846 span-bar-interface))))))
1850 (staff-staff-spacing . ((basic-distance . 9)
1851 (minimum-distance . 7)
1853 (stretchability . 5)))
1854 (staffgroup-staff-spacing . ((basic-distance . 10.5)
1855 (minimum-distance . 8)
1857 (stretchability . 9)))
1858 (meta . ((class . Spanner)
1859 (interfaces . (staff-grouper-interface))))))
1864 (stem-spacing-correction . 0.4)
1865 (meta . ((class . Item)
1866 (interfaces . (spacing-interface
1867 staff-spacing-interface))))))
1872 (ledger-line-thickness . (1.0 . 0.1))
1874 (stencil . ,ly:staff-symbol::print)
1875 (Y-extent . ,ly:staff-symbol::height)
1876 (meta . ((class . Spanner)
1877 (interfaces . (staff-symbol-interface))))))
1882 (font-series . bold)
1885 (stencil . ,ly:text-interface::print)
1886 (X-offset . ,ly:side-position-interface::x-aligned-side)
1887 (meta . ((class . Item)
1888 (interfaces . (font-interface
1889 side-position-interface
1890 stanza-number-interface
1891 text-interface))))))
1895 (beamlet-default-length . (1.1 . 1.1))
1896 (beamlet-max-length-proportion . (0.75 . 0.75))
1897 (cross-staff . ,ly:stem::calc-cross-staff)
1898 (default-direction . ,ly:stem::calc-default-direction)
1901 ;; 3.5 (or 3 measured from note head) is standard length
1902 ;; 32nd, 64th, 128th flagged stems should be longer
1903 (lengths . (3.5 3.5 3.5 4.25 5.0 6.0))
1905 ;; FIXME. 3.5 yields too long beams (according to Ross and
1906 ;; looking at Baerenreiter examples) for a number of common
1907 ;; boundary cases. Subtracting half a beam thickness fixes
1908 ;; this, but the bug may well be somewhere else.
1910 ;; FIXME this should come from 'lengths
1911 (beamed-lengths . (3.26 3.5 3.6))
1913 ;; The 'normal' minima
1914 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1915 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1917 ;; The 'extreme case' minima
1918 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1920 ;; Stems in unnatural (forced) direction should be shortened by
1921 ;; one staff space, according to [Roush & Gourlay].
1922 ;; Flagged stems we shorten only half a staff space.
1923 (stem-shorten . (1.0 0.5))
1927 ;; We use the normal minima as minimum for the ideal lengths,
1928 ;; and the extreme minima as abolute minimum length.
1930 (direction . ,ly:stem::calc-direction)
1931 (duration-log . ,stem::calc-duration-log)
1932 (neutral-direction . ,DOWN)
1933 (positioning-done . ,ly:stem::calc-positioning-done)
1934 (stem-info . ,ly:stem::calc-stem-info)
1935 (stencil . ,ly:stem::print)
1937 (X-extent . ,ly:stem::width)
1938 (X-offset . ,ly:stem::offset-callback)
1939 (Y-extent . ,ly:stem::height)
1940 (Y-offset . ,ly:staff-symbol-referencer::callback)
1941 (meta . ((class . Item)
1942 (interfaces . (stem-interface))))))
1946 (beam-thickness . 0.48) ; staff-space
1947 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1948 (slope . ,ly:stem-tremolo::calc-slope)
1949 (stencil . ,ly:stem-tremolo::print)
1950 (style . ,ly:stem-tremolo::calc-style)
1951 (X-extent . ,ly:stem-tremolo::width)
1952 (meta . ((class . Item)
1953 (interfaces . (stem-tremolo-interface))))))
1957 (avoid-slur . around)
1958 (cross-staff . ,script-or-side-position-cross-staff)
1959 (font-encoding . fetaText)
1960 (font-size . -5) ; don't overlap when next to heads.
1962 (script-priority . 100)
1963 (self-alignment-X . ,CENTER)
1964 (self-alignment-Y . ,CENTER)
1965 (staff-padding . 0.5)
1966 (stencil . ,print-circled-text-callback)
1967 (text . ,string-number::calc-text)
1968 (meta . ((class . Item)
1969 (interfaces . (font-interface
1970 self-alignment-interface
1971 side-position-interface
1972 string-number-interface
1974 text-script-interface))))))
1978 (digit-names . #("p" "i" "m" "a" "x"))
1979 (font-shape . italic)
1980 (font-size . -4) ; don't overlap when next to heads.
1982 (script-priority . 100)
1983 (self-alignment-X . ,CENTER)
1984 (self-alignment-Y . ,CENTER)
1985 (staff-padding . 0.5)
1986 (stencil . ,ly:text-interface::print)
1987 (text . ,stroke-finger::calc-text)
1988 (meta . ((class . Item)
1989 (interfaces . (font-interface
1990 self-alignment-interface
1991 side-position-interface
1992 stroke-finger-interface
1994 text-script-interface))))))
1998 (direction . ,RIGHT)
1999 (extra-spacing-width . (+inf.0 . -inf.0))
2000 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
2001 (self-alignment-X . ,CENTER)
2002 (stencil . ,ly:sustain-pedal::print)
2003 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2004 (meta . ((class . Item)
2005 (interfaces . (font-interface
2006 piano-pedal-interface
2007 piano-pedal-script-interface
2008 self-alignment-interface
2009 text-interface))))))
2011 (SustainPedalLineSpanner
2015 (minimum-space . 1.0)
2016 (outside-staff-priority . 1000)
2019 (staff-padding . 1.2)
2020 (X-extent . ,ly:axis-group-interface::width)
2021 (Y-extent . ,ly:axis-group-interface::height)
2022 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2023 (meta . ((class . Spanner)
2024 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2025 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2026 (interfaces . (axis-group-interface
2027 piano-pedal-interface
2028 side-position-interface))))))
2032 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2034 (skyline-horizontal-padding . 0.5)
2035 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
2036 (X-extent . ,ly:axis-group-interface::width)
2037 (Y-extent . ,ly:system::height)
2038 (meta . ((class . System)
2039 (object-callbacks . ((pure-relevant-grobs . ,ly:system::calc-pure-relevant-grobs)
2040 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2041 (interfaces . (axis-group-interface
2042 system-interface))))))
2046 (collapse-height . 5.0)
2050 (padding . -0.1) ;; bar must cover rounded ending of staff line.
2051 (stencil . ,ly:system-start-delimiter::print)
2054 (X-offset . ,ly:side-position-interface::x-aligned-side)
2056 (meta . ((class . Spanner)
2057 (interfaces . (side-position-interface
2058 system-start-delimiter-interface))))))
2062 (collapse-height . 5.0)
2064 (font-encoding . fetaBraces)
2066 (stencil . ,ly:system-start-delimiter::print)
2068 (X-offset . ,ly:side-position-interface::x-aligned-side)
2070 (meta . ((class . Spanner)
2071 (interfaces . (font-interface
2072 side-position-interface
2073 system-start-delimiter-interface))))))
2077 (collapse-height . 5.0)
2080 (stencil . ,ly:system-start-delimiter::print)
2083 (X-offset . ,ly:side-position-interface::x-aligned-side)
2085 (meta . ((class . Spanner)
2086 (interfaces . (font-interface
2087 side-position-interface
2088 system-start-delimiter-interface))))))
2093 (stencil . ,ly:system-start-delimiter::print)
2094 (style . line-bracket)
2096 (X-offset . ,ly:side-position-interface::x-aligned-side)
2098 (meta . ((class . Spanner)
2099 (interfaces . (font-interface
2100 side-position-interface
2101 system-start-delimiter-interface))))))
2106 (details . ((cautionary-properties . ((angularity . 0.4)
2107 (half-thickness . 0.075)
2109 (procedure . ,parenthesize-stencil)
2112 (harmonic-properties . ((angularity . 2)
2113 (half-thickness . 0.075)
2115 (procedure . ,parenthesize-stencil)
2117 (repeat-tied-properties . ((note-head-visible . #t)
2118 (parenthesize . #t)))
2119 (tied-properties . ((break-visibility . ,begin-of-line-visible)
2120 (parenthesize . #t)))))
2122 (direction . ,CENTER)
2123 (duration-log . ,note-head::calc-duration-log)
2124 (font-series . bold)
2126 (stem-attachment . (0.0 . 1.35))
2127 (stencil . ,tab-note-head::print)
2129 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2130 (Y-offset . ,ly:staff-symbol-referencer::callback)
2131 (meta . ((class . Item)
2132 (interfaces . (font-interface
2134 rhythmic-grob-interface
2135 rhythmic-head-interface
2136 staff-symbol-referencer-interface
2137 tab-note-head-interface
2138 text-interface))))))
2142 (avoid-slur . around)
2143 (cross-staff . ,script-or-side-position-cross-staff)
2145 (extra-spacing-width . (+inf.0 . -inf.0))
2146 (outside-staff-priority . 450)
2148 ;; sync with Fingering ?
2151 (script-priority . 200)
2153 (slur-padding . 0.5)
2154 (staff-padding . 0.5)
2155 (stencil . ,ly:text-interface::print)
2156 ;; todo: add X self alignment?
2157 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2158 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2159 (meta . ((class . Item)
2160 (interfaces . (font-interface
2161 instrument-specific-markup-interface
2162 self-alignment-interface
2163 side-position-interface
2165 text-script-interface))))))
2169 (bound-details . ((left . ((Y . 0)
2171 (attach-dir . ,LEFT)
2173 (left-broken . ((end-on-note . #t)))
2178 (dash-fraction . 0.2)
2181 (font-shape . italic)
2182 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2183 (outside-staff-priority . 350)
2184 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2186 (staff-padding . 0.8)
2187 (stencil . ,ly:line-spanner::print)
2188 (style . dashed-line)
2189 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2191 (meta . ((class . Spanner)
2192 (interfaces . (font-interface
2194 line-spanner-interface
2195 side-position-interface))))))
2199 (avoid-slur . inside)
2200 (control-points . ,ly:tie::calc-control-points)
2202 ;; for a full list, see tie-details.cc
2204 (center-staff-line-clearance . 0.6)
2205 (tip-staff-line-clearance . 0.45)
2206 (note-head-gap . 0.2)
2208 (height-limit . 1.0)
2209 (horizontal-distance-penalty-factor . 10)
2210 (same-dir-as-stem-penalty . 8)
2211 (min-length-penalty-factor . 26)
2212 (tie-tie-collision-distance . 0.45)
2213 (tie-tie-collision-penalty . 25.0)
2214 (intra-space-threshold . 1.25)
2215 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
2216 (outer-tie-length-symmetry-penalty-factor . 10)
2217 (vertical-distance-penalty-factor . 7)
2218 (outer-tie-vertical-gap . 0.25)
2219 (multi-tie-region-size . 3)
2220 (single-tie-region-size . 4)
2221 (between-length-limit . 1.0)))
2223 (direction . ,ly:tie::calc-direction)
2225 (line-thickness . 0.8)
2226 (neutral-direction . ,UP)
2227 (springs-and-rods . ,ly:spanner::set-spacing-rods)
2228 (stencil . ,ly:tie::print)
2230 (meta . ((class . Spanner)
2231 (interfaces . (tie-interface))))))
2235 (before-line-breaking . ,ly:tie-column::before-line-breaking)
2236 (positioning-done . ,ly:tie-column::calc-positioning-done)
2239 (meta . ((class . Spanner)
2240 (interfaces . (tie-column-interface))))))
2244 (avoid-slur . inside)
2246 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
2247 (break-align-symbol . time-signature)
2248 (break-align-anchor-alignment . ,LEFT)
2249 (break-visibility . ,all-visible)
2250 (extra-spacing-height . (-1.0 . 1.0))
2253 (cue-clef . (extra-space . 1.5))
2254 (first-note . (semi-fixed-space . 2.0))
2255 (right-edge . (extra-space . 0.5))
2256 (staff-bar . (minimum-space . 2.0))))
2257 (stencil . ,ly:time-signature::print)
2259 (meta . ((class . Item)
2260 (interfaces . (break-aligned-interface
2262 time-signature-interface))))))
2264 (TrillPitchAccidental
2268 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2271 (stencil . ,ly:accidental-interface::print)
2272 (X-offset . ,ly:side-position-interface::x-aligned-side)
2273 (Y-extent . ,ly:accidental-interface::height)
2274 (meta . ((class . Item)
2275 (interfaces . (accidental-interface
2277 inline-accidental-interface
2278 side-position-interface
2279 trill-pitch-accidental-interface))))))
2284 (direction . ,RIGHT)
2288 (stencil . ,parenthesize-elements)
2289 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2290 (X-offset . ,ly:side-position-interface::x-aligned-side)
2291 (meta . ((class . Item)
2292 (interfaces . (axis-group-interface
2295 parentheses-interface
2296 side-position-interface))))))
2302 (stencil . ,ly:note-head::print)
2303 (Y-offset . ,ly:staff-symbol-referencer::callback)
2304 (meta . ((class . Item)
2305 (interfaces . (font-interface
2307 pitched-trill-interface
2308 rhythmic-head-interface
2309 staff-symbol-referencer-interface))))))
2313 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2314 (bound-details . ((left . ((text . ,(make-musicglyph-markup "scripts.trill"))
2316 (stencil-offset . (-0.5 . -1))
2318 (attach-dir . ,CENTER)
2320 (left-broken . ((end-on-note . #t)))
2324 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2325 (outside-staff-priority . 50)
2327 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2329 (staff-padding . 1.0)
2330 (stencil . ,ly:line-spanner::print)
2332 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2333 (meta . ((class . Spanner)
2334 (interfaces . (font-interface
2336 line-spanner-interface
2337 side-position-interface
2338 trill-spanner-interface))))))
2342 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2343 (control-points . ,ly:tuplet-bracket::calc-control-points)
2344 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2345 (direction . ,ly:tuplet-bracket::calc-direction)
2346 (edge-height . (0.7 . 0.7))
2347 (full-length-to-extent . #t)
2349 (positions . ,ly:tuplet-bracket::calc-positions)
2350 (shorten-pair . (-0.2 . -0.2))
2351 (staff-padding . 0.25)
2352 (stencil . ,ly:tuplet-bracket::print)
2355 (meta . ((class . Spanner)
2356 (interfaces . (line-interface
2357 tuplet-bracket-interface))))))
2361 (avoid-slur . inside)
2362 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2363 (direction . ,tuplet-number::calc-direction)
2364 (font-shape . italic)
2366 (stencil . ,ly:tuplet-number::print)
2367 (text . ,tuplet-number::calc-denominator-text)
2368 (meta . ((class . Spanner)
2369 (interfaces . (font-interface
2371 tuplet-number-interface))))))
2376 (direction . ,RIGHT)
2377 (extra-spacing-width . (+inf.0 . -inf.0))
2378 (font-shape . italic)
2379 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2380 (self-alignment-X . ,CENTER)
2381 (stencil . ,ly:text-interface::print)
2382 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2383 (meta . ((class . Item)
2384 (interfaces . (font-interface
2385 piano-pedal-script-interface
2386 self-alignment-interface
2387 text-interface))))))
2389 (UnaCordaPedalLineSpanner
2393 (minimum-space . 1.0)
2394 (outside-staff-priority . 1000)
2397 (staff-padding . 1.2)
2398 (X-extent . ,ly:axis-group-interface::width)
2399 (Y-extent . ,ly:axis-group-interface::height)
2400 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2401 (meta . ((class . Spanner)
2402 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2403 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2404 (interfaces . (axis-group-interface
2405 piano-pedal-interface
2406 side-position-interface))))))
2412 (stencil . ,ly:vaticana-ligature::print)
2414 (meta . ((class . Spanner)
2415 (interfaces . (font-interface
2416 vaticana-ligature-interface))))))
2421 (positioning-done . ,ly:align-interface::align-to-ideal-distances)
2423 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2424 (X-extent . ,ly:axis-group-interface::width)
2425 (Y-extent . ,ly:axis-group-interface::height)
2426 (meta . ((class . Spanner)
2427 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)
2428 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
2429 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2430 (interfaces . (align-interface
2431 axis-group-interface))))))
2435 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2437 (default-staff-staff-spacing . ((basic-distance . 9)
2438 (minimum-distance . 8)
2440 (nonstaff-unrelatedstaff-spacing . ((padding . 0.5)))
2441 (staff-staff-spacing . ,ly:axis-group-interface::calc-staff-staff-spacing)
2442 (stencil . ,ly:axis-group-interface::print)
2443 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2444 (X-extent . ,ly:axis-group-interface::width)
2445 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2446 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2447 (meta . ((class . Spanner)
2448 (object-callbacks . (
2449 (X-common . ,ly:axis-group-interface::calc-x-common)
2450 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2451 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2453 (interfaces . (axis-group-interface
2454 hara-kiri-group-spanner-interface))))))
2458 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2459 (bound-details . ((right . ((attach-dir . ,CENTER)
2462 (left . ((attach-dir . ,CENTER)
2467 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2469 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2470 (stencil . ,ly:line-spanner::print)
2474 (meta . ((class . Spanner)
2475 (interfaces . (line-interface
2476 line-spanner-interface))))))
2481 (edge-height . (2.0 . 2.0)) ;; staff-space;
2482 (font-encoding . fetaText)
2484 (stencil . ,ly:volta-bracket-interface::print)
2485 (thickness . 1.6) ;; line-thickness
2487 (meta . ((class . Spanner)
2488 (interfaces . (font-interface
2489 horizontal-bracket-interface
2491 side-position-interface
2493 volta-bracket-interface
2494 volta-interface))))))
2496 (VoltaBracketSpanner
2498 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
2502 (outside-staff-priority . 600)
2505 (X-extent . ,ly:axis-group-interface::width)
2506 (Y-extent . ,ly:axis-group-interface::height)
2507 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2508 (meta . ((class . Spanner)
2509 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2510 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2511 (interfaces . (axis-group-interface
2512 side-position-interface
2513 volta-interface))))))
2517 (define (completize-grob-entry x)
2518 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2520 ;; (display (car x))
2522 (let* ((name-sym (car x))
2523 (grob-entry (cdr x))
2524 (meta-entry (assoc-get 'meta grob-entry))
2525 (class (assoc-get 'class meta-entry))
2527 (assoc-get 'interfaces meta-entry)))
2531 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2532 ((eq? 'Spanner class)
2533 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2534 ((eq? 'Paper_column class)
2535 (set! ifaces-entry (cons 'item-interface
2536 (cons 'paper-column-interface ifaces-entry))))
2537 ((eq? 'System class)
2538 (set! ifaces-entry (cons 'system-interface
2539 (cons 'spanner-interface ifaces-entry))))
2541 (ly:warning "Unknown class ~a" class)))
2543 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2544 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2546 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2547 (set! meta-entry (assoc-set! meta-entry 'interfaces
2549 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2550 (cons name-sym grob-entry)))
2552 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2554 ;; (display (map pair? all-grob-descriptions))
2556 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2559 ;; (display (car x)) (newline)
2561 (set-object-property! (car x) 'translation-type? list?)
2562 (set-object-property! (car x) 'is-grob? #t))
2563 all-grob-descriptions)
2565 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2567 (define (volta-bracket-interface::pure-height grob start end)
2568 (let ((edge-height (ly:grob-property grob 'edge-height)))
2569 (if (number-pair? edge-height)
2570 (let ((smaller (min (car edge-height) (cdr edge-height)))
2571 (larger (max (car edge-height) (cdr edge-height))))
2572 (interval-union '(0 . 0) (cons smaller larger)))
2575 (define pure-print-callbacks
2577 fret-board::calc-stencil
2578 note-head::brew-ez-stencil
2579 print-circled-text-callback
2580 laissez-vibrer::print
2583 ly:mensural-ligature::brew-ligature-primitive
2592 modern-straight-flag
2594 ly:key-signature-interface::print
2595 ly:percent-repeat-item-interface::beat-slash
2596 ly:text-interface::print
2597 ly:script-interface::print
2598 ly:sustain-pedal::print))
2600 ;; Sometimes we have grobs with (Y-extent . ,ly:grob::stencil-height)
2601 ;; and the print function is not pure, but there is a easy way to
2602 ;; figure out the Y-extent from the print function.
2603 (define pure-print-to-height-conversions
2605 (,ly:arpeggio::print . ,ly:arpeggio::pure-height)
2606 (,ly:arpeggio::brew-chord-bracket . ,ly:arpeggio::pure-height)
2607 (,ly:arpeggio::brew-chord-slur . ,ly:arpeggio::pure-height)
2608 (,ly:hairpin::print . ,ly:hairpin::pure-height)
2609 (,ly:stem-tremolo::print . ,ly:stem-tremolo::pure-height)
2610 (,ly:volta-bracket-interface::print . ,volta-bracket-interface::pure-height)))
2612 ;; ly:grob::stencil-extent is safe if the print callback is safe too
2613 (define (pure-stencil-height grob start stop)
2614 (let* ((sten (ly:grob-property-data grob 'stencil))
2615 (pure-height-callback (assoc-get sten pure-print-to-height-conversions)))
2618 (memq sten pure-print-callbacks))
2619 (ly:grob::stencil-height grob))
2620 ((procedure? pure-height-callback)
2621 (pure-height-callback grob start stop))
2625 ;; Sometimes, a pure callback will be chained to a non-pure callback via
2626 ;; chain_offset_callback, in which case this provides a default by simply
2627 ;; passing through the value from the pure callback.
2628 (define (pure-chain-offset-callback grob start end prev-offset) prev-offset)
2630 (define pure-conversions-alist
2632 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2633 (,ly:axis-group-interface::calc-staff-staff-spacing . ,ly:axis-group-interface::calc-pure-staff-staff-spacing)
2634 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2635 (,ly:beam::rest-collision-callback . ,ly:beam::pure-rest-collision-callback)
2636 (,ly:grob::stencil-height . ,pure-stencil-height)
2637 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2638 (,ly:rest-collision::force-shift-callback-rest . ,pure-chain-offset-callback)
2639 (,ly:rest::height . ,ly:rest::pure-height)
2640 (,ly:self-alignment-interface::y-aligned-on-self . ,ly:self-alignment-interface::pure-y-aligned-on-self)
2641 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2642 (,ly:slur::height . ,ly:slur::pure-height)
2643 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2644 (,ly:stem::calc-stem-end-position . ,ly:stem::pure-calc-stem-end-position)
2645 (,ly:stem::height . ,ly:stem::pure-height)
2646 (,ly:system::height . ,ly:system::calc-pure-height)))
2648 (define pure-functions
2650 parenthesize-elements
2651 laissez-vibrer::print
2652 ly:flag::calc-y-offset
2653 ly:rest::y-offset-callback
2654 ly:staff-symbol-referencer::callback
2655 ly:staff-symbol::height))
2657 (define-public (pure-relevant? grob)
2658 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2661 (pair? extent-callback)
2662 (memq extent-callback pure-functions)
2664 (pair? (assq extent-callback pure-conversions-alist))
2665 (let ((stencil (ly:grob-property-data grob 'stencil)))
2667 (not (eq? extent-callback ly:grob::stencil-height))
2668 (memq stencil pure-print-callbacks)
2669 (assq stencil pure-print-to-height-conversions)
2670 (ly:stencil? stencil)))))))))
2672 (define-public (call-pure-function unpure args start end)
2673 (if (ly:simple-closure? unpure)
2674 (ly:eval-simple-closure (car args) unpure start end)
2675 (if (not (procedure? unpure))
2677 (if (memq unpure pure-functions)
2679 (let ((pure (assq unpure pure-conversions-alist)))
2683 (list (car args) start end)