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
354 inline-accidental-interface
355 key-signature-interface
358 time-signature-interface))
359 (concaveness . ,ly:beam::calc-concaveness)
360 (cross-staff . ,ly:beam::calc-cross-staff)
364 (secondary-beam-demerit . 10)
365 (stem-length-demerit-factor . 5)
368 (stem-length-limit-penalty . 5000)
369 (damping-direction-penalty . 800)
370 (hint-direction-penalty . 20)
371 (musical-direction-factor . 400)
372 (ideal-slope-factor . 10)
373 (collision-penalty . 500)
374 (collision-padding . 0.35)
375 (round-to-zero-slope . 0.02)))
376 (direction . ,ly:beam::calc-direction)
378 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
379 ;; only for debugging.
380 (font-family . roman)
383 (neutral-direction . ,DOWN)
384 (positions . ,(ly:make-simple-closure
385 (ly:make-simple-closure
386 (list chain-grob-member-functions
388 ly:beam::calc-least-squares-positions
389 ly:beam::slope-damping
390 ly:beam::shift-region-to-valid
394 ;; this is a hack to set stem lengths, if positions is set.
395 (quantized-positions . ,ly:beam::set-stem-lengths)
397 (shorten . ,ly:beam::calc-stem-shorten)
398 (stencil . ,ly:beam::print)
400 (meta . ((class . Spanner)
401 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
402 (interfaces . (beam-interface
404 staff-symbol-referencer-interface
405 unbreakable-spanner-interface))))))
409 (minimum-length . 0.5)
410 (stencil . ,bend::print)
412 (meta . ((class . Spanner)
413 (interfaces . (bend-after-interface
414 spanner-interface))))))
419 (break-align-anchor . ,ly:break-aligned-interface::calc-average-anchor)
420 (break-visibility . ,ly:break-aligned-interface::calc-break-visibility)
421 (X-extent . ,ly:axis-group-interface::width)
422 (meta . ((class . Item)
423 (interfaces . (axis-group-interface
424 break-aligned-interface))))))
429 (break-align-orders . ;; end of line
470 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
472 (X-extent . ,ly:axis-group-interface::width)
473 (meta . ((class . Item)
474 (interfaces . (axis-group-interface
475 break-alignment-interface))))))
479 (break-align-symbol . breathing-sign)
480 (break-visibility . ,begin-of-line-invisible)
483 (ambitus . (extra-space . 2.0))
484 (custos . (minimum-space . 1.0))
485 (key-signature . (minimum-space . 1.5))
486 (time-signature . (minimum-space . 1.5))
487 (staff-bar . (minimum-space . 1.5))
488 (clef . (minimum-space . 2.0))
489 (cue-clef . (minimum-space . 2.0))
490 (cue-end-clef . (minimum-space . 2.0))
491 (first-note . (fixed-space . 1.0)) ;huh?
492 (right-edge . (extra-space . 0.1))))
493 (stencil . ,ly:text-interface::print)
494 (text . ,(make-musicglyph-markup "scripts.rcomma"))
495 (Y-offset . ,ly:breathing-sign::offset-callback)
496 (meta . ((class . Item)
497 (interfaces . (break-aligned-interface
498 breathing-sign-interface
504 (after-line-breaking . ,ly:chord-name::after-line-breaking)
507 (stencil . ,ly:text-interface::print)
508 (extra-spacing-height . (0.2 . -0.2))
510 (meta . ((class . Item)
511 (interfaces . (chord-name-interface
513 rhythmic-grob-interface
518 (avoid-slur . inside)
519 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
520 (break-align-symbol . clef)
521 (break-visibility . ,begin-of-line-visible)
522 (glyph-name . ,ly:clef::calc-glyph-name)
524 (space-alist . ((cue-clef . (extra-space . 2.0))
525 (staff-bar . (extra-space . 0.7))
526 (key-cancellation . (minimum-space . 3.5))
527 (key-signature . (minimum-space . 3.5))
528 (time-signature . (minimum-space . 4.2))
529 (first-note . (minimum-fixed-space . 5.0))
530 (next-note . (extra-space . 0.5))
531 (right-edge . (extra-space . 0.5))))
532 (stencil . ,ly:clef::print)
533 (Y-offset . ,ly:staff-symbol-referencer::callback)
534 (meta . ((class . Item)
535 (interfaces . (break-aligned-interface
538 staff-symbol-referencer-interface))))))
542 (cross-staff . ,ly:cluster::calc-cross-staff)
543 (minimum-length . 0.0)
545 (springs-and-rods . ,ly:spanner::set-spacing-rods)
546 (stencil . ,ly:cluster::print)
548 (meta . ((class . Spanner)
549 (interfaces . (cluster-interface))))))
551 (ClusterSpannerBeacon
553 (Y-extent . ,ly:cluster-beacon::height)
554 (meta . ((class . Item)
555 (interfaces . (cluster-beacon-interface
556 rhythmic-grob-interface))))))
560 (avoid-slur . outside)
563 (extra-spacing-width . (+inf.0 . -inf.0))
565 (outside-staff-priority . 450)
567 (script-priority . 200)
569 (staff-padding . 0.5)
570 ;; todo: add X self alignment?
571 (stencil . ,ly:text-interface::print)
572 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
573 (Y-offset . ,ly:side-position-interface::y-aligned-side)
574 (meta . ((class . Item)
575 (interfaces . (font-interface
576 side-position-interface
578 text-script-interface))))))
582 (avoid-slur . inside)
583 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
584 (break-align-symbol . cue-clef)
585 (break-visibility . ,begin-of-line-visible)
587 (glyph-name . ,ly:clef::calc-glyph-name)
589 (full-size-change . #t)
590 (space-alist . ((staff-bar . (minimum-space . 2.7))
591 (key-cancellation . (minimum-space . 3.5))
592 (key-signature . (minimum-space . 3.5))
593 (time-signature . (minimum-space . 4.2))
594 (custos . (minimum-space . 0.0))
595 (first-note . (minimum-fixed-space . 3.0))
596 (next-note . (extra-space . 0.5))
597 (right-edge . (extra-space . 0.5))))
598 (stencil . ,ly:clef::print)
599 (Y-offset . ,ly:staff-symbol-referencer::callback)
600 (meta . ((class . Item)
601 (interfaces . (break-aligned-interface
604 staff-symbol-referencer-interface))))))
608 (avoid-slur . inside)
609 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
610 (break-align-symbol . cue-end-clef)
611 (break-visibility . ,begin-of-line-invisible)
613 (glyph-name . ,ly:clef::calc-glyph-name)
615 (full-size-change . #t)
616 (space-alist . ((clef . (extra-space . 0.7))
617 (cue-clef . (extra-space . 0.7))
618 (staff-bar . (extra-space . 0.7))
619 (key-cancellation . (minimum-space . 3.5))
620 (key-signature . (minimum-space . 3.5))
621 (time-signature . (minimum-space . 4.2))
622 (first-note . (minimum-fixed-space . 5.0))
623 (next-note . (extra-space . 0.5))
624 (right-edge . (extra-space . 0.5))))
625 (stencil . ,ly:clef::print)
626 (Y-offset . ,ly:staff-symbol-referencer::callback)
627 (meta . ((class . Item)
628 (interfaces . (break-aligned-interface
631 staff-symbol-referencer-interface))))))
635 (break-align-symbol . custos)
636 (break-visibility . ,end-of-line-visible)
637 (neutral-direction . ,DOWN)
640 (first-note . (minimum-fixed-space . 0.0))
641 (right-edge . (extra-space . 0.1))))
642 (stencil . ,ly:custos::print)
644 (Y-offset . ,ly:staff-symbol-referencer::callback)
645 (meta . ((class . Item)
646 (interfaces . (break-aligned-interface
649 staff-symbol-referencer-interface))))))
655 (positioning-done . ,ly:dot-column::calc-positioning-done)
656 (X-extent . ,ly:axis-group-interface::width)
657 (meta . ((class . Item)
658 (interfaces . (axis-group-interface
659 dot-column-interface))))))
663 (dot-count . ,dots::calc-dot-count)
664 (staff-position . ,dots::calc-staff-position)
665 (stencil . ,ly:dots::print)
666 (extra-spacing-height . (-0.5 . 0.5))
667 (meta . ((class . Item)
668 (interfaces . (dots-interface
670 staff-symbol-referencer-interface))))))
674 (break-align-symbol . staff-bar)
675 (break-visibility . ,begin-of-line-invisible)
676 (dot-negative-kern . 0.75)
677 (font-encoding . fetaMusic)
679 (slash-negative-kern . 1.6)
681 (stencil . ,ly:percent-repeat-item-interface::double-percent)
683 (meta . ((class . Item)
684 (interfaces . (break-aligned-interface
686 percent-repeat-interface
687 percent-repeat-item-interface))))))
689 (DoublePercentRepeatCounter
692 (font-encoding . fetaText)
695 (self-alignment-X . ,CENTER)
697 (staff-padding . 0.25)
698 (stencil . ,ly:text-interface::print)
699 (X-offset . ,(ly:make-simple-closure
701 ,(ly:make-simple-closure
702 (list ly:self-alignment-interface::centered-on-y-parent))
703 ,(ly:make-simple-closure
704 (list ly:self-alignment-interface::x-aligned-on-self)))))
705 (Y-offset . ,ly:side-position-interface::y-aligned-side)
706 (meta . ((class . Item)
707 (interfaces . (font-interface
708 percent-repeat-interface
709 percent-repeat-item-interface
710 self-alignment-interface
711 side-position-interface
716 (dot-negative-kern . 0.75)
717 (font-encoding . fetaMusic)
718 (slash-negative-kern . 1.6)
720 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
722 (meta . ((class . Item)
723 (interfaces . (font-interface
724 percent-repeat-interface
725 percent-repeat-item-interface
726 rhythmic-grob-interface))))))
731 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
733 (minimum-space . 1.2)
734 (outside-staff-priority . 250)
738 (staff-padding . 0.1)
739 (X-extent . ,ly:axis-group-interface::width)
740 (Y-extent . ,ly:axis-group-interface::height)
741 (Y-offset . ,ly:side-position-interface::y-aligned-side)
742 (meta . ((class . Spanner)
743 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
744 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
745 (interfaces . (axis-group-interface
747 dynamic-line-spanner-interface
748 side-position-interface))))))
755 (direction . ,ly:script-interface::calc-direction)
756 (extra-spacing-width . (+inf.0 . -inf.0))
757 (font-encoding . fetaText)
759 (font-shape . italic)
760 (outside-staff-priority . 250)
761 (positioning-done . ,ly:script-interface::calc-positioning-done)
762 (right-padding . 0.5)
763 (self-alignment-X . ,CENTER)
764 (self-alignment-Y . ,CENTER)
765 (stencil . ,ly:text-interface::print)
766 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
767 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
768 (meta . ((class . Item)
769 (interfaces . (dynamic-interface
770 dynamic-text-interface
773 self-alignment-interface
778 (before-line-breaking . ,dynamic-text-spanner::before-line-breaking)
779 (bound-details . ((right . ((attach-dir . ,LEFT)
783 (right-broken . ((attach-dir . ,RIGHT)
787 (left . ((attach-dir . ,LEFT)
789 (stencil-offset . (-0.75 . -0.5))
792 (left-broken . ((attach-dir . ,RIGHT)
795 (dash-fraction . 0.2)
798 ;; rather ugh with NCSB
799 ;; (font-series . bold)
800 (font-shape . italic)
802 ;; need to blend with dynamic texts.
805 (left-bound-info . ,ly:line-spanner::calc-left-bound-info-and-text)
807 ;; make sure the spanner doesn't get too close to notes
808 (minimum-Y-extent . (-1 . 1))
810 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
811 (stencil . ,ly:line-spanner::print)
812 (style . dashed-line)
813 (meta . ((class . Spanner)
814 (interfaces . (dynamic-interface
815 dynamic-text-spanner-interface
818 line-spanner-interface
825 (bound-details . ((left . ((Y . 0)
831 (attach-dir . ,RIGHT)
835 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
836 (quantize-position . #t)
837 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
839 (stencil . ,ly:line-spanner::print)
841 (Y-offset . ,ly:side-position-interface::y-aligned-side)
842 (meta . ((class . Spanner)
843 (interfaces . (episema-interface
846 line-spanner-interface
847 side-position-interface))))))
853 ;; sync with TextScript (?)
855 (avoid-slur . around)
856 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
857 (direction . ,ly:script-interface::calc-direction)
858 (font-encoding . fetaText)
859 (font-size . -5) ; don't overlap when next to heads.
861 (positioning-done . ,ly:script-interface::calc-positioning-done)
862 (script-priority . 100)
863 (self-alignment-X . ,CENTER)
864 (self-alignment-Y . ,CENTER)
866 (staff-padding . 0.5)
867 (stencil . ,ly:text-interface::print)
868 (text . ,fingering::calc-text)
869 (meta . ((class . Item)
870 (interfaces . (finger-interface
872 self-alignment-interface
873 side-position-interface
875 text-script-interface))))))
879 (annotation-balloon . #f)
880 (annotation-line . #t)
881 (break-visibility . ,inherit-y-parent-visibility)
882 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
883 (stencil . ,ly:balloon-interface::print)
884 (text . ,(grob::calc-property-by-copy 'text))
886 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
887 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
888 (meta . ((class . Item)
889 (interfaces . (balloon-interface
896 (annotation-balloon . #f)
897 (annotation-line . #t)
898 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
899 (spanner-placement . ,LEFT)
900 (stencil . ,ly:balloon-interface::print-spanner)
901 (text . ,(grob::calc-property-by-copy 'text))
903 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
904 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
905 (meta . ((class . Spanner)
906 (interfaces . (balloon-interface
908 footnote-spanner-interface
914 (after-line-breaking . ,ly:chord-name::after-line-breaking)
915 (fret-diagram-details . ((finger-code . below-string)))
916 (stencil . ,fret-board::calc-stencil)
917 (extra-spacing-height . (0.2 . -0.2))
918 (meta . ((class . Item)
919 (interfaces . (chord-name-interface
921 fret-diagram-interface
922 rhythmic-grob-interface))))))
927 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
928 (bound-details . ((right . ((attach-dir . ,CENTER)
931 (left . ((attach-dir . ,CENTER)
936 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
937 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
938 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
939 (stencil . ,ly:line-spanner::print)
943 (zigzag-width . 0.75)
944 (meta . ((class . Spanner)
945 (interfaces . (glissando-interface
947 line-spanner-interface
948 unbreakable-spanner-interface))))))
952 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
953 (shortest-duration-space . 1.6)
954 (spacing-increment . 0.8)
955 (meta . ((class . Spanner)
956 (interfaces . (grace-spacing-interface
957 spacing-options-interface
958 spanner-interface))))))
963 (self-alignment-X . ,CENTER)
964 (stencil . ,ly:grid-line-interface::print)
965 (X-extent . ,ly:grid-line-interface::width)
966 (X-offset . ,(ly:make-simple-closure
968 ,(ly:make-simple-closure
969 (list ly:self-alignment-interface::centered-on-x-parent))
970 ,(ly:make-simple-closure
971 (list ly:self-alignment-interface::x-aligned-on-self)))))
972 (meta . ((class . Item)
973 (interfaces . (grid-line-interface
974 self-alignment-interface))))))
980 (meta . ((class . Item)
981 (interfaces . (grid-point-interface))))))
986 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
987 (bound-padding . 1.0)
989 (grow-direction . ,hairpin::calc-grow-direction)
991 (minimum-length . 2.0)
992 (self-alignment-Y . ,CENTER)
993 (springs-and-rods . ,ly:spanner::set-spacing-rods)
994 (stencil . ,ly:hairpin::print)
997 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
998 (meta . ((class . Spanner)
999 (interfaces . (dynamic-interface
1002 self-alignment-interface
1003 spanner-interface))))))
1007 (bracket-flare . (0.5 . 0.5))
1008 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1012 (staff-padding . 0.2)
1013 (stencil . ,ly:horizontal-bracket::print)
1015 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1016 (meta . ((class . Spanner)
1017 (interfaces . (horizontal-bracket-interface
1019 side-position-interface
1020 spanner-interface))))))
1027 (self-alignment-X . ,CENTER)
1028 (self-alignment-Y . ,CENTER)
1029 (stencil . ,system-start-text::print)
1030 (X-offset . ,system-start-text::calc-x-offset)
1031 (Y-offset . ,system-start-text::calc-y-offset)
1032 (meta . ((class . Spanner)
1033 (interfaces . (font-interface
1034 self-alignment-interface
1035 side-position-interface
1036 system-start-text-interface))))))
1041 (extra-spacing-width . (+inf.0 . -inf.0))
1042 (outside-staff-priority . 500)
1044 (self-alignment-X . ,LEFT)
1046 (staff-padding . 0.5)
1047 (stencil . ,ly:text-interface::print)
1048 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1049 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1050 (meta . ((class . Item)
1051 (interfaces . (font-interface
1052 self-alignment-interface
1053 side-position-interface
1054 text-interface))))))
1059 (break-align-symbol . key-cancellation)
1060 (break-visibility . ,begin-of-line-invisible)
1061 (glyph-name-alist . ,cancellation-glyph-name-alist)
1064 (time-signature . (extra-space . 1.25))
1065 (staff-bar . (extra-space . 0.6))
1066 (key-signature . (extra-space . 0.5))
1067 (cue-clef . (extra-space . 0.5))
1068 (right-edge . (extra-space . 0.5))
1069 (first-note . (fixed-space . 2.5))))
1070 (stencil . ,ly:key-signature-interface::print)
1071 (extra-spacing-width . (0.0 . 0.5))
1072 (Y-offset . ,ly:staff-symbol-referencer::callback)
1073 (meta . ((class . Item)
1074 (interfaces . (break-aligned-interface
1076 key-cancellation-interface
1077 key-signature-interface
1078 staff-symbol-referencer-interface))))))
1082 (avoid-slur . inside)
1083 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1084 (break-align-symbol . key-signature)
1085 (break-visibility . ,begin-of-line-visible)
1086 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
1089 (time-signature . (extra-space . 1.15))
1090 (staff-bar . (extra-space . 1.1))
1091 (cue-clef . (extra-space . 0.5))
1092 (right-edge . (extra-space . 0.5))
1093 (first-note . (fixed-space . 2.5))))
1094 (stencil . ,ly:key-signature-interface::print)
1095 (extra-spacing-width . (0.0 . 0.5))
1096 (Y-offset . ,ly:staff-symbol-referencer::callback)
1097 (meta . ((class . Item)
1098 (interfaces . (break-aligned-interface
1100 key-signature-interface
1101 staff-symbol-referencer-interface))))))
1106 (control-points . ,ly:semi-tie::calc-control-points)
1107 (details . ((ratio . 0.333)
1108 (height-limit . 1.0)))
1109 (direction . ,ly:tie::calc-direction)
1110 (head-direction . ,LEFT)
1111 (stencil . ,laissez-vibrer::print)
1113 (extra-spacing-height . (-0.5 . 0.5))
1114 (meta . ((class . Item)
1115 (interfaces . (semi-tie-interface))))))
1117 (LaissezVibrerTieColumn
1119 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1120 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1123 (meta . ((class . Item)
1124 (interfaces . (semi-tie-column-interface))))))
1129 (length-fraction . 0.25)
1130 (minimum-length-fraction . 0.25)
1131 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
1132 (stencil . ,ly:ledger-line-spanner::print)
1135 (meta . ((class . Spanner)
1136 (interfaces . (ledger-line-spanner-interface))))))
1140 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1141 (break-align-symbol . left-edge)
1142 (break-visibility . ,center-invisible)
1144 (extra-spacing-height . (+inf.0 . -inf.0))
1146 (ambitus . (extra-space . 2.0))
1147 (breathing-sign . (minimum-space . 0.0))
1148 (cue-end-clef . (extra-space . 0.8))
1149 (clef . (extra-space . 0.8))
1150 (cue-clef . (extra-space . 0.8))
1151 (staff-bar . (extra-space . 0.0))
1152 (key-cancellation . (extra-space . 0.0))
1153 (key-signature . (extra-space . 0.8))
1154 (time-signature . (extra-space . 1.0))
1155 (custos . (extra-space . 0.0))
1156 (first-note . (fixed-space . 2.0))
1157 (right-edge . (extra-space . 0.0))
1159 (X-extent . (0 . 0))
1160 (meta . ((class . Item)
1161 (interfaces . (break-aligned-interface))))))
1165 ;; ugh. A ligature bracket is totally different from
1166 ;; a tuplet bracket.
1168 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1169 (control-points . ,ly:tuplet-bracket::calc-control-points)
1171 (edge-height . (0.7 . 0.7))
1173 (positions . ,ly:tuplet-bracket::calc-positions)
1174 (shorten-pair . (-0.2 . -0.2))
1175 (staff-padding . 0.25)
1176 (stencil . ,ly:tuplet-bracket::print)
1178 (meta . ((class . Spanner)
1179 (interfaces . (line-interface
1180 tuplet-bracket-interface))))))
1184 (minimum-length . 1.5)
1185 (stencil . ,ly:lyric-extender::print)
1186 (thickness . 0.8) ; line-thickness
1187 (Y-extent . (0 . 0))
1188 (meta . ((class . Spanner)
1189 (interfaces . (lyric-extender-interface
1190 lyric-interface))))))
1194 (dash-period . 10.0)
1197 (minimum-distance . 0.1)
1198 (minimum-length . 0.3)
1200 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1201 (stencil . ,ly:lyric-hyphen::print)
1203 (Y-extent . (0 . 0))
1204 (meta . ((class . Spanner)
1205 (interfaces . (font-interface
1206 lyric-hyphen-interface
1208 spanner-interface))))))
1212 (minimum-distance . 0.45)
1214 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1217 (meta . ((class . Spanner)
1218 (interfaces . (lyric-hyphen-interface
1219 spanner-interface))))))
1223 (extra-spacing-width . (0.0 . 0.0))
1224 ;; Recede in height for purposes of note spacing,
1225 ;; so notes in melismata can be freely spaced above lyrics
1226 (extra-spacing-height . (0.2 . -0.2))
1227 (font-series . medium)
1229 (self-alignment-X . ,CENTER)
1230 (stencil . ,lyric-text::print)
1231 (text . ,(grob::calc-property-by-copy 'text))
1233 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
1234 (meta . ((class . Item)
1235 (interfaces . (font-interface
1236 lyric-syllable-interface
1237 rhythmic-grob-interface
1238 self-alignment-interface
1239 text-interface))))))
1249 (stencil . ,ly:measure-grouping::print)
1251 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1252 (meta . ((class . Spanner)
1253 (interfaces . (measure-grouping-interface
1254 side-position-interface))))))
1258 (neutral-direction . ,DOWN)
1259 (meta . ((class . Item)
1260 (interfaces . (melody-spanner-interface))))))
1264 (stencil . ,ly:mensural-ligature::print)
1266 (meta . ((class . Spanner)
1267 (interfaces . (font-interface
1268 mensural-ligature-interface))))))
1272 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1273 (break-visibility . ,end-of-line-invisible)
1275 (extra-spacing-width . (+inf.0 . -inf.0))
1276 (outside-staff-priority . 1000)
1279 (stencil . ,ly:text-interface::print)
1280 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1281 (X-offset . ,(ly:make-simple-closure
1283 ,(ly:make-simple-closure
1284 (list ly:break-alignable-interface::self-align-callback))
1285 ,(ly:make-simple-closure
1286 (list ly:self-alignment-interface::x-aligned-on-self)))))
1287 (self-alignment-X . ,LEFT)
1288 (break-align-symbols . (time-signature))
1289 (non-break-align-symbols . (multi-measure-rest-interface))
1291 (meta . ((class . Item)
1292 (interfaces . (break-alignable-interface
1294 metronome-mark-interface
1295 self-alignment-interface
1296 side-position-interface
1297 text-interface))))))
1302 (hair-thickness . 2.0)
1304 (spacing-pair . (break-alignment . break-alignment))
1305 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1306 (staff-position . 0)
1307 (stencil . ,ly:multi-measure-rest::print)
1308 (thick-thickness . 6.6)
1309 (Y-offset . ,ly:staff-symbol-referencer::callback)
1310 (meta . ((class . Spanner)
1311 (interfaces . (font-interface
1312 multi-measure-interface
1313 multi-measure-rest-interface
1315 staff-symbol-referencer-interface))))))
1317 (MultiMeasureRestNumber
1319 (bound-padding . 2.0)
1321 (font-encoding . fetaText)
1323 (self-alignment-X . ,CENTER)
1325 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1326 (staff-padding . 0.4)
1327 (stencil . ,ly:text-interface::print)
1328 (X-offset . ,(ly:make-simple-closure
1330 ,(ly:make-simple-closure
1331 (list ly:self-alignment-interface::x-aligned-on-self))
1332 ,(ly:make-simple-closure
1333 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1334 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1335 (meta . ((class . Spanner)
1336 (interfaces . (font-interface
1337 multi-measure-interface
1338 self-alignment-interface
1339 side-position-interface
1340 text-interface))))))
1342 (MultiMeasureRestText
1345 (outside-staff-priority . 450)
1347 (self-alignment-X . ,CENTER)
1348 (staff-padding . 0.25)
1349 (stencil . ,ly:text-interface::print)
1350 (X-offset . ,(ly:make-simple-closure
1352 ,(ly:make-simple-closure
1353 (list ly:self-alignment-interface::x-centered-on-y-parent))
1354 ,(ly:make-simple-closure
1355 (list ly:self-alignment-interface::x-aligned-on-self)))))
1356 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1357 (meta . ((class . Spanner)
1358 (interfaces . (font-interface
1359 multi-measure-interface
1360 self-alignment-interface
1361 side-position-interface
1362 text-interface))))))
1365 (NonMusicalPaperColumn
1367 (allow-loose-spacing . #t)
1369 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1370 (full-measure-extra-space . 1.0)
1371 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1372 ;; sufficient padding to prevent ledger lines from moving over/under
1373 (skyline-vertical-padding . 0.6)
1374 ;; (stencil . ,ly:paper-column::print)
1376 (keep-inside-line . #t)
1377 (line-break-permission . allow)
1379 (page-break-permission . allow)
1381 ;; debugging stuff: print column number.
1382 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1384 (X-extent . ,ly:axis-group-interface::width)
1385 (meta . ((class . Paper_column)
1386 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1387 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1388 (interfaces . (axis-group-interface
1390 paper-column-interface
1391 separation-item-interface
1392 spaceable-grob-interface))))))
1397 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1398 (prefer-dotted-right . #t)
1399 (X-extent . ,ly:axis-group-interface::width)
1400 (Y-extent . ,ly:axis-group-interface::height)
1401 (meta . ((class . Item)
1402 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1403 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1404 (interfaces . (axis-group-interface
1405 note-collision-interface))))))
1410 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1411 (skyline-vertical-padding . 0.15)
1412 (X-extent . ,ly:axis-group-interface::width)
1413 (Y-extent . ,ly:axis-group-interface::height)
1414 (meta . ((class . Item)
1415 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1416 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1417 (interfaces . (axis-group-interface
1418 note-column-interface
1419 separation-item-interface))))))
1424 (duration-log . ,note-head::calc-duration-log)
1425 (extra-spacing-height . ,ly:note-head::include-ledger-line-height)
1426 (glyph-name . ,note-head::calc-glyph-name)
1427 (ligature-flexa . #f)
1428 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1429 (stencil . ,ly:note-head::print)
1430 (X-offset . ,ly:note-head::stem-x-shift)
1431 (Y-offset . ,ly:staff-symbol-referencer::callback)
1432 (meta . ((class . Item)
1433 (interfaces . (font-interface
1434 gregorian-ligature-interface
1436 mensural-ligature-interface
1438 rhythmic-grob-interface
1439 rhythmic-head-interface
1440 staff-symbol-referencer-interface
1441 vaticana-ligature-interface))))))
1445 (stencil . ,ly:text-interface::print)
1446 (meta . ((class . Item)
1447 (interfaces . (font-interface
1449 text-interface))))))
1453 ;; Changed this from 0.75.
1454 ;; If you ever change this back, please document! --hwn
1455 (knee-spacing-correction . 1.0)
1456 (same-direction-correction . 0.25)
1457 (space-to-barline . #t)
1458 (stem-spacing-correction . 0.5)
1459 (meta . ((class . Item)
1460 (interfaces . (note-spacing-interface
1461 spacing-interface))))))
1466 (break-visibility . ,inherit-x-parent-visibility)
1467 (font-shape . italic)
1469 (self-alignment-X . ,CENTER)
1470 (staff-padding . 0.2)
1471 (stencil . ,ly:text-interface::print)
1472 (X-offset . ,(ly:make-simple-closure
1474 ,(ly:make-simple-closure
1475 (list ly:self-alignment-interface::x-aligned-on-self))
1476 ,(ly:make-simple-closure
1477 (list ly:self-alignment-interface::centered-on-x-parent)))))
1478 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1479 (meta . ((class . Item)
1480 (interfaces . (font-interface
1481 self-alignment-interface
1482 side-position-interface
1483 text-interface))))))
1487 (dash-fraction . 0.3)
1489 (edge-height . (0 . 1.2))
1490 (font-shape . italic)
1491 (minimum-length . 1.0)
1492 (outside-staff-priority . 400)
1494 (shorten-pair . (0.0 . -0.6))
1495 (staff-padding . 1.0)
1496 (stencil . ,ly:ottava-bracket::print)
1497 (style . dashed-line)
1498 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1499 (meta . ((class . Spanner)
1500 (interfaces . (font-interface
1501 horizontal-bracket-interface
1503 ottava-bracket-interface
1504 side-position-interface
1505 text-interface))))))
1510 (allow-loose-spacing . #t)
1512 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1513 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1514 (keep-inside-line . #t)
1515 ;; (stencil . ,ly:paper-column::print)
1516 (X-extent . ,ly:axis-group-interface::width)
1519 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1520 (meta . ((class . Paper_column)
1521 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1522 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1523 (interfaces . (axis-group-interface
1525 paper-column-interface
1526 separation-item-interface
1527 spaceable-grob-interface))))))
1533 (stencil . ,parentheses-item::print)
1534 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1535 (meta . ((class . Item)
1536 (interfaces . (font-interface
1537 parentheses-interface))))))
1541 (dot-negative-kern . 0.75)
1542 (font-encoding . fetaMusic)
1544 (spacing-pair . (break-alignment . staff-bar))
1545 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1546 (stencil . ,ly:multi-measure-rest::percent)
1548 (meta . ((class . Spanner)
1549 (interfaces . (font-interface
1550 multi-measure-rest-interface
1551 percent-repeat-interface))))))
1553 (PercentRepeatCounter
1556 (font-encoding . fetaText)
1559 (self-alignment-X . ,CENTER)
1560 (staff-padding . 0.25)
1561 (stencil . ,ly:text-interface::print)
1562 (X-offset . ,(ly:make-simple-closure
1564 ,(ly:make-simple-closure
1565 (list ly:self-alignment-interface::x-centered-on-y-parent))
1566 ,(ly:make-simple-closure
1567 (list ly:self-alignment-interface::x-aligned-on-self)))))
1568 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1569 (meta . ((class . Spanner)
1570 (interfaces . (font-interface
1571 percent-repeat-interface
1572 self-alignment-interface
1573 side-position-interface
1574 text-interface))))))
1578 (control-points . ,ly:slur::calc-control-points)
1579 (cross-staff . ,ly:slur::calc-cross-staff)
1580 (details . ,default-slur-details)
1581 (direction . ,ly:slur::calc-direction)
1582 (height-limit . 2.0)
1583 (minimum-length . 1.5)
1585 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1586 (stencil . ,ly:slur::print)
1588 (Y-extent . ,ly:slur::height)
1589 (meta . ((class . Spanner)
1590 (interfaces . (slur-interface))))))
1592 ;; an example of a text spanner
1595 (bound-padding . 1.0)
1596 (bracket-flare . (0.5 . 0.5))
1598 (edge-height . (1.0 . 1.0))
1599 (shorten-pair . (0.0 . 0.0))
1600 (stencil . ,ly:piano-pedal-bracket::print)
1603 (meta . ((class . Spanner)
1604 (interfaces . (line-interface
1605 piano-pedal-bracket-interface
1606 piano-pedal-interface))))))
1611 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1613 (break-align-symbols . (staff-bar clef))
1614 (break-visibility . ,end-of-line-invisible)
1616 (extra-spacing-width . (+inf.0 . -inf.0))
1619 (outside-staff-priority . 1500)
1621 (self-alignment-X . ,CENTER)
1622 (stencil . ,ly:text-interface::print)
1623 (X-offset . ,(ly:make-simple-closure
1625 ,(ly:make-simple-closure
1626 (list ly:break-alignable-interface::self-align-callback))
1627 ,(ly:make-simple-closure
1628 (list ly:self-alignment-interface::x-aligned-on-self)))))
1629 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1630 (meta . ((class . Item)
1631 (interfaces . (break-alignable-interface
1634 self-alignment-interface
1635 side-position-interface
1636 text-interface))))))
1640 (slash-negative-kern . 0.85)
1642 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1644 (meta . ((class . Item)
1645 (interfaces . (percent-repeat-interface
1646 percent-repeat-item-interface
1647 rhythmic-grob-interface))))))
1651 (control-points . ,ly:semi-tie::calc-control-points)
1652 (details . ((ratio . 0.333)
1653 (height-limit . 1.0)))
1654 (direction . ,ly:tie::calc-direction)
1655 (head-direction . ,RIGHT)
1656 (stencil . ,ly:tie::print)
1658 (extra-spacing-height . (-0.5 . 0.5))
1659 (meta . ((class . Item)
1660 (interfaces . (semi-tie-interface))))))
1664 (direction . ,ly:tie::calc-direction)
1665 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1666 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1669 (meta . ((class . Item)
1670 (interfaces . (semi-tie-column-interface))))))
1674 (cross-staff . ,ly:rest::calc-cross-staff)
1675 (duration-log . ,stem::calc-duration-log)
1676 (minimum-distance . 0.25)
1677 (stencil . ,ly:rest::print)
1678 (X-extent . ,ly:rest::width)
1679 (Y-extent . ,ly:rest::height)
1680 (Y-offset . ,ly:rest::y-offset-callback)
1681 (meta . ((class . Item)
1682 (interfaces . (font-interface
1684 rhythmic-grob-interface
1685 rhythmic-head-interface
1686 staff-symbol-referencer-interface))))))
1690 (minimum-distance . 0.75)
1691 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1692 (meta . ((class . Item)
1693 (interfaces . (rest-collision-interface))))))
1698 (add-stem-support . #t)
1699 (cross-staff . ,ly:script-interface::calc-cross-staff)
1700 (direction . ,ly:script-interface::calc-direction)
1701 (font-encoding . fetaMusic)
1702 (positioning-done . ,ly:script-interface::calc-positioning-done)
1705 ;; padding set in script definitions.
1706 (staff-padding . 0.25)
1708 (stencil . ,ly:script-interface::print)
1709 (X-offset . ,script-interface::calc-x-offset)
1710 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1711 (meta . ((class . Item)
1712 (interfaces . (font-interface
1714 side-position-interface))))))
1718 (before-line-breaking . ,ly:script-column::before-line-breaking)
1719 (meta . ((class . Item)
1720 (interfaces . (script-column-interface))))))
1724 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1725 (meta . ((class . Item)
1726 (interfaces . (script-column-interface))))))
1730 (avoid-slur . inside)
1731 (control-points . ,ly:slur::calc-control-points)
1732 (cross-staff . ,ly:slur::calc-cross-staff)
1733 (details . ,default-slur-details)
1734 (direction . ,ly:slur::calc-direction)
1735 (height-limit . 2.0)
1736 (line-thickness . 0.8)
1737 (minimum-length . 1.5)
1739 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1740 (stencil . ,ly:slur::print)
1742 (Y-extent . ,ly:slur::height)
1743 (meta . ((class . Spanner)
1744 (interfaces . (slur-interface))))))
1748 (direction . ,RIGHT)
1749 (extra-spacing-width . (+inf.0 . -inf.0))
1750 (font-shape . italic)
1751 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1752 (self-alignment-X . ,CENTER)
1753 (stencil . ,ly:text-interface::print)
1754 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1755 (meta . ((class . Item)
1756 (interfaces . (font-interface
1757 piano-pedal-script-interface
1758 self-alignment-interface
1759 text-interface))))))
1761 (SostenutoPedalLineSpanner
1765 (minimum-space . 1.0)
1766 (outside-staff-priority . 1000)
1769 (staff-padding . 1.0)
1770 (X-extent . ,ly:axis-group-interface::width)
1771 (Y-extent . ,ly:axis-group-interface::height)
1772 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1773 (meta . ((class . Spanner)
1774 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1775 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1776 (interfaces . (axis-group-interface
1777 piano-pedal-interface
1778 side-position-interface))))))
1782 (average-spacing-wishes . #t)
1783 (base-shortest-duration . ,(ly:make-moment 3 16))
1784 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1785 (shortest-duration-space . 2.0)
1786 (spacing-increment . 1.2)
1787 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1788 (meta . ((class . Spanner)
1789 (interfaces . (spacing-options-interface
1790 spacing-spanner-interface))))))
1794 (allow-span-bar . #t)
1795 (bar-extent . ,ly:axis-group-interface::height)
1796 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1797 (break-align-symbol . staff-bar)
1799 (glyph-name . ,ly:span-bar::calc-glyph-name)
1801 ;; ugh duplication! (these 4 properties were copied from Barline)
1803 ;; Ross. page 151 lists other values, we opt for a leaner look
1807 (hair-thickness . 1.6)
1808 (thick-thickness . 6.0)
1812 (stencil . ,ly:span-bar::print)
1813 (X-extent . ,ly:span-bar::width)
1814 (Y-extent . ,ly:axis-group-interface::height)
1815 (meta . ((class . Item)
1816 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1817 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1818 (interfaces . (bar-line-interface
1820 span-bar-interface))))))
1824 (staff-staff-spacing . ((basic-distance . 9)
1825 (minimum-distance . 7)
1827 (stretchability . 5)))
1828 (staffgroup-staff-spacing . ((basic-distance . 10.5)
1829 (minimum-distance . 8)
1831 (stretchability . 9)))
1832 (meta . ((class . Spanner)
1833 (interfaces . (staff-grouper-interface))))))
1838 (stem-spacing-correction . 0.4)
1839 (meta . ((class . Item)
1840 (interfaces . (spacing-interface
1841 staff-spacing-interface))))))
1846 (ledger-line-thickness . (1.0 . 0.1))
1848 (stencil . ,ly:staff-symbol::print)
1849 (Y-extent . ,ly:staff-symbol::height)
1850 (meta . ((class . Spanner)
1851 (interfaces . (staff-symbol-interface))))))
1856 (font-series . bold)
1859 (stencil . ,ly:text-interface::print)
1860 (X-offset . ,ly:side-position-interface::x-aligned-side)
1861 (meta . ((class . Item)
1862 (interfaces . (font-interface
1863 side-position-interface
1864 stanza-number-interface
1865 text-interface))))))
1869 (beamlet-default-length . (1.1 . 1.1))
1870 (beamlet-max-length-proportion . (0.75 . 0.75))
1871 (cross-staff . ,ly:stem::calc-cross-staff)
1872 (default-direction . ,ly:stem::calc-default-direction)
1875 ;; 3.5 (or 3 measured from note head) is standard length
1876 ;; 32nd, 64th, 128th flagged stems should be longer
1877 (lengths . (3.5 3.5 3.5 4.25 5.0 6.0))
1879 ;; FIXME. 3.5 yields too long beams (according to Ross and
1880 ;; looking at Baerenreiter examples) for a number of common
1881 ;; boundary cases. Subtracting half a beam thickness fixes
1882 ;; this, but the bug may well be somewhere else.
1884 ;; FIXME this should come from 'lengths
1885 (beamed-lengths . (3.26 3.5 3.6))
1887 ;; The 'normal' minima
1888 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1889 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1891 ;; The 'extreme case' minima
1892 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1894 ;; Stems in unnatural (forced) direction should be shortened by
1895 ;; one staff space, according to [Roush & Gourlay].
1896 ;; Flagged stems we shorten only half a staff space.
1897 (stem-shorten . (1.0 0.5))
1901 ;; We use the normal minima as minimum for the ideal lengths,
1902 ;; and the extreme minima as abolute minimum length.
1904 (direction . ,ly:stem::calc-direction)
1905 (duration-log . ,stem::calc-duration-log)
1906 (flag . ,ly:stem::calc-flag)
1907 (length . ,ly:stem::calc-length)
1908 (neutral-direction . ,DOWN)
1909 (positioning-done . ,ly:stem::calc-positioning-done)
1910 (stem-end-position . ,ly:stem::calc-stem-end-position)
1911 (stem-info . ,ly:stem::calc-stem-info)
1912 (stencil . ,ly:stem::print)
1914 (X-extent . ,ly:stem::width)
1915 (X-offset . ,ly:stem::offset-callback)
1916 (Y-extent . ,ly:stem::height)
1917 (Y-offset . ,ly:staff-symbol-referencer::callback)
1918 (meta . ((class . Item)
1919 (interfaces . (font-interface
1920 stem-interface))))))
1924 (beam-thickness . 0.48) ; staff-space
1925 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1926 (slope . ,ly:stem-tremolo::calc-slope)
1927 (stencil . ,ly:stem-tremolo::print)
1928 (style . ,ly:stem-tremolo::calc-style)
1929 (X-extent . ,ly:stem-tremolo::width)
1930 (Y-extent . ,ly:stem-tremolo::height)
1931 (meta . ((class . Item)
1932 (interfaces . (stem-tremolo-interface))))))
1936 (avoid-slur . around)
1937 (font-encoding . fetaText)
1938 (font-size . -5) ; don't overlap when next to heads.
1940 (script-priority . 100)
1941 (self-alignment-X . ,CENTER)
1942 (self-alignment-Y . ,CENTER)
1943 (staff-padding . 0.5)
1944 (stencil . ,print-circled-text-callback)
1945 (text . ,string-number::calc-text)
1946 (meta . ((class . Item)
1947 (interfaces . (font-interface
1948 self-alignment-interface
1949 side-position-interface
1950 string-number-interface
1952 text-script-interface))))))
1956 (digit-names . #("p" "i" "m" "a" "x"))
1957 (font-shape . italic)
1958 (font-size . -4) ; don't overlap when next to heads.
1960 (script-priority . 100)
1961 (self-alignment-X . ,CENTER)
1962 (self-alignment-Y . ,CENTER)
1963 (staff-padding . 0.5)
1964 (stencil . ,ly:text-interface::print)
1965 (text . ,stroke-finger::calc-text)
1966 (meta . ((class . Item)
1967 (interfaces . (font-interface
1968 self-alignment-interface
1969 side-position-interface
1970 stroke-finger-interface
1972 text-script-interface))))))
1976 (direction . ,RIGHT)
1977 (extra-spacing-width . (+inf.0 . -inf.0))
1978 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
1979 (self-alignment-X . ,CENTER)
1980 (stencil . ,ly:sustain-pedal::print)
1981 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1982 (meta . ((class . Item)
1983 (interfaces . (font-interface
1984 piano-pedal-interface
1985 piano-pedal-script-interface
1986 self-alignment-interface
1987 text-interface))))))
1989 (SustainPedalLineSpanner
1993 (minimum-space . 1.0)
1994 (outside-staff-priority . 1000)
1997 (staff-padding . 1.2)
1998 (X-extent . ,ly:axis-group-interface::width)
1999 (Y-extent . ,ly:axis-group-interface::height)
2000 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2001 (meta . ((class . Spanner)
2002 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2003 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2004 (interfaces . (axis-group-interface
2005 piano-pedal-interface
2006 side-position-interface))))))
2010 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2012 (skyline-horizontal-padding . 0.5)
2013 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
2014 (X-extent . ,ly:axis-group-interface::width)
2015 (Y-extent . ,ly:system::height)
2016 (meta . ((class . System)
2017 (object-callbacks . ((pure-relevant-grobs . ,ly:system::calc-pure-relevant-grobs)
2018 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2019 (interfaces . (axis-group-interface
2020 system-interface))))))
2024 (collapse-height . 5.0)
2028 (padding . -0.1) ;; bar must cover rounded ending of staff line.
2029 (stencil . ,ly:system-start-delimiter::print)
2032 (X-offset . ,ly:side-position-interface::x-aligned-side)
2034 (meta . ((class . Spanner)
2035 (interfaces . (side-position-interface
2036 system-start-delimiter-interface))))))
2040 (collapse-height . 5.0)
2042 (font-encoding . fetaBraces)
2044 (stencil . ,ly:system-start-delimiter::print)
2046 (X-offset . ,ly:side-position-interface::x-aligned-side)
2048 (meta . ((class . Spanner)
2049 (interfaces . (font-interface
2050 side-position-interface
2051 system-start-delimiter-interface))))))
2055 (collapse-height . 5.0)
2058 (stencil . ,ly:system-start-delimiter::print)
2061 (X-offset . ,ly:side-position-interface::x-aligned-side)
2063 (meta . ((class . Spanner)
2064 (interfaces . (font-interface
2065 side-position-interface
2066 system-start-delimiter-interface))))))
2071 (stencil . ,ly:system-start-delimiter::print)
2072 (style . line-bracket)
2074 (X-offset . ,ly:side-position-interface::x-aligned-side)
2076 (meta . ((class . Spanner)
2077 (interfaces . (font-interface
2078 side-position-interface
2079 system-start-delimiter-interface))))))
2084 (details . ((cautionary-properties . ((angularity . 0.4)
2085 (half-thickness . 0.075)
2087 (procedure . ,parenthesize-stencil)
2090 (harmonic-properties . ((angularity . 2)
2091 (half-thickness . 0.075)
2093 (procedure . ,parenthesize-stencil)
2095 (repeat-tied-properties . ((note-head-visible . #t)
2096 (parenthesize . #t)))
2097 (tied-properties . ((break-visibility . ,begin-of-line-visible)
2098 (parenthesize . #t)))))
2100 (direction . ,CENTER)
2101 (duration-log . ,note-head::calc-duration-log)
2102 (font-series . bold)
2104 (stem-attachment . (0.0 . 1.35))
2105 (stencil . ,tab-note-head::print)
2107 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2108 (Y-offset . ,ly:staff-symbol-referencer::callback)
2109 (meta . ((class . Item)
2110 (interfaces . (font-interface
2112 rhythmic-grob-interface
2113 rhythmic-head-interface
2114 staff-symbol-referencer-interface
2115 tab-note-head-interface
2116 text-interface))))))
2120 (avoid-slur . around)
2121 (cross-staff . ,ly:script-interface::calc-cross-staff)
2123 (extra-spacing-width . (+inf.0 . -inf.0))
2124 (outside-staff-priority . 450)
2126 ;; sync with Fingering ?
2129 (script-priority . 200)
2131 (slur-padding . 0.5)
2132 (staff-padding . 0.5)
2133 (stencil . ,ly:text-interface::print)
2134 ;; todo: add X self alignment?
2135 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2136 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2137 (meta . ((class . Item)
2138 (interfaces . (font-interface
2139 instrument-specific-markup-interface
2140 self-alignment-interface
2141 side-position-interface
2143 text-script-interface))))))
2147 (bound-details . ((left . ((Y . 0)
2149 (attach-dir . ,LEFT)
2151 (left-broken . ((end-on-note . #t)))
2156 (dash-fraction . 0.2)
2159 (font-shape . italic)
2160 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2161 (outside-staff-priority . 350)
2162 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2164 (staff-padding . 0.8)
2165 (stencil . ,ly:line-spanner::print)
2166 (style . dashed-line)
2167 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2169 (meta . ((class . Spanner)
2170 (interfaces . (font-interface
2172 line-spanner-interface
2173 side-position-interface))))))
2177 (avoid-slur . inside)
2178 (control-points . ,ly:tie::calc-control-points)
2180 ;; for a full list, see tie-details.cc
2182 (center-staff-line-clearance . 0.6)
2183 (tip-staff-line-clearance . 0.45)
2184 (note-head-gap . 0.2)
2186 (height-limit . 1.0)
2187 (horizontal-distance-penalty-factor . 10)
2188 (same-dir-as-stem-penalty . 8)
2189 (min-length-penalty-factor . 26)
2190 (tie-tie-collision-distance . 0.45)
2191 (tie-tie-collision-penalty . 25.0)
2192 (intra-space-threshold . 1.25)
2193 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
2194 (outer-tie-length-symmetry-penalty-factor . 10)
2195 (vertical-distance-penalty-factor . 7)
2196 (outer-tie-vertical-gap . 0.25)
2197 (multi-tie-region-size . 3)
2198 (single-tie-region-size . 4)
2199 (between-length-limit . 1.0)))
2201 (direction . ,ly:tie::calc-direction)
2203 (line-thickness . 0.8)
2204 (neutral-direction . ,UP)
2205 (springs-and-rods . ,ly:spanner::set-spacing-rods)
2206 (stencil . ,ly:tie::print)
2208 (meta . ((class . Spanner)
2209 (interfaces . (tie-interface))))))
2213 (before-line-breaking . ,ly:tie-column::before-line-breaking)
2214 (positioning-done . ,ly:tie-column::calc-positioning-done)
2217 (meta . ((class . Spanner)
2218 (interfaces . (tie-column-interface))))))
2222 (avoid-slur . inside)
2224 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
2225 (break-align-symbol . time-signature)
2226 (break-align-anchor-alignment . ,LEFT)
2227 (break-visibility . ,all-visible)
2228 (extra-spacing-height . (-1.0 . 1.0))
2231 (cue-clef . (extra-space . 1.5))
2232 (first-note . (fixed-space . 2.0))
2233 (right-edge . (extra-space . 0.5))
2234 (staff-bar . (minimum-space . 2.0))))
2235 (stencil . ,ly:time-signature::print)
2237 (meta . ((class . Item)
2238 (interfaces . (break-aligned-interface
2240 time-signature-interface))))))
2242 (TrillPitchAccidental
2246 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2249 (stencil . ,ly:accidental-interface::print)
2250 (X-offset . ,ly:side-position-interface::x-aligned-side)
2251 (Y-extent . ,ly:accidental-interface::height)
2252 (meta . ((class . Item)
2253 (interfaces . (accidental-interface
2255 inline-accidental-interface
2256 side-position-interface
2257 trill-pitch-accidental-interface))))))
2262 (direction . ,RIGHT)
2266 (stencil . ,parenthesize-elements)
2267 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2268 (X-offset . ,ly:side-position-interface::x-aligned-side)
2269 (meta . ((class . Item)
2270 (interfaces . (axis-group-interface
2273 parentheses-interface
2274 side-position-interface))))))
2280 (stencil . ,ly:note-head::print)
2281 (Y-offset . ,ly:staff-symbol-referencer::callback)
2282 (meta . ((class . Item)
2283 (interfaces . (font-interface
2285 pitched-trill-interface
2286 rhythmic-head-interface
2287 staff-symbol-referencer-interface))))))
2291 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2292 (bound-details . ((left . ((text . ,(make-musicglyph-markup "scripts.trill"))
2294 (stencil-offset . (-0.5 . -1))
2296 (attach-dir . ,CENTER)
2298 (left-broken . ((end-on-note . #t)))
2302 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2303 (outside-staff-priority . 50)
2305 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2307 (staff-padding . 1.0)
2308 (stencil . ,ly:line-spanner::print)
2310 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2311 (meta . ((class . Spanner)
2312 (interfaces . (font-interface
2314 line-spanner-interface
2315 side-position-interface
2316 trill-spanner-interface))))))
2320 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2321 (control-points . ,ly:tuplet-bracket::calc-control-points)
2322 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2323 (direction . ,ly:tuplet-bracket::calc-direction)
2324 (edge-height . (0.7 . 0.7))
2325 (full-length-to-extent . #t)
2327 (positions . ,ly:tuplet-bracket::calc-positions)
2328 (shorten-pair . (-0.2 . -0.2))
2329 (staff-padding . 0.25)
2330 (stencil . ,ly:tuplet-bracket::print)
2333 (meta . ((class . Spanner)
2334 (interfaces . (line-interface
2335 tuplet-bracket-interface))))))
2339 (avoid-slur . inside)
2340 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2341 (font-shape . italic)
2343 (stencil . ,ly:tuplet-number::print)
2344 (text . ,tuplet-number::calc-denominator-text)
2345 (meta . ((class . Spanner)
2346 (interfaces . (font-interface
2348 tuplet-number-interface))))))
2353 (direction . ,RIGHT)
2354 (extra-spacing-width . (+inf.0 . -inf.0))
2355 (font-shape . italic)
2356 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2357 (self-alignment-X . ,CENTER)
2358 (stencil . ,ly:text-interface::print)
2359 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2360 (meta . ((class . Item)
2361 (interfaces . (font-interface
2362 piano-pedal-script-interface
2363 self-alignment-interface
2364 text-interface))))))
2366 (UnaCordaPedalLineSpanner
2370 (minimum-space . 1.0)
2371 (outside-staff-priority . 1000)
2374 (staff-padding . 1.2)
2375 (X-extent . ,ly:axis-group-interface::width)
2376 (Y-extent . ,ly:axis-group-interface::height)
2377 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2378 (meta . ((class . Spanner)
2379 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2380 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2381 (interfaces . (axis-group-interface
2382 piano-pedal-interface
2383 side-position-interface))))))
2389 (stencil . ,ly:vaticana-ligature::print)
2391 (meta . ((class . Spanner)
2392 (interfaces . (font-interface
2393 vaticana-ligature-interface))))))
2398 (positioning-done . ,ly:align-interface::align-to-ideal-distances)
2400 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2401 (X-extent . ,ly:axis-group-interface::width)
2402 (Y-extent . ,ly:axis-group-interface::height)
2403 (meta . ((class . Spanner)
2404 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)
2405 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
2406 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2407 (interfaces . (align-interface
2408 axis-group-interface))))))
2412 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2414 (default-staff-staff-spacing . ((basic-distance . 9)
2415 (minimum-distance . 8)
2417 (nonstaff-unrelatedstaff-spacing . ((padding . 0.5)))
2418 (staff-staff-spacing . ,ly:axis-group-interface::calc-staff-staff-spacing)
2419 (stencil . ,ly:axis-group-interface::print)
2420 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2421 (X-extent . ,ly:axis-group-interface::width)
2422 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2423 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2424 (meta . ((class . Spanner)
2425 (object-callbacks . (
2426 (X-common . ,ly:axis-group-interface::calc-x-common)
2427 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2428 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2430 (interfaces . (axis-group-interface
2431 hara-kiri-group-spanner-interface))))))
2435 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2436 (bound-details . ((right . ((attach-dir . ,CENTER)
2439 (left . ((attach-dir . ,CENTER)
2444 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2446 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2447 (stencil . ,ly:line-spanner::print)
2451 (meta . ((class . Spanner)
2452 (interfaces . (line-interface
2453 line-spanner-interface))))))
2458 (edge-height . (2.0 . 2.0)) ;; staff-space;
2459 (font-encoding . fetaText)
2461 (stencil . ,ly:volta-bracket-interface::print)
2462 (thickness . 1.6) ;; line-thickness
2464 (meta . ((class . Spanner)
2465 (interfaces . (font-interface
2466 horizontal-bracket-interface
2468 side-position-interface
2470 volta-bracket-interface
2471 volta-interface))))))
2473 (VoltaBracketSpanner
2475 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
2479 (outside-staff-priority . 600)
2482 (X-extent . ,ly:axis-group-interface::width)
2483 (Y-extent . ,ly:axis-group-interface::height)
2484 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2485 (meta . ((class . Spanner)
2486 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2487 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2488 (interfaces . (axis-group-interface
2489 side-position-interface
2490 volta-interface))))))
2494 (define (completize-grob-entry x)
2495 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2497 ;; (display (car x))
2499 (let* ((name-sym (car x))
2500 (grob-entry (cdr x))
2501 (meta-entry (assoc-get 'meta grob-entry))
2502 (class (assoc-get 'class meta-entry))
2504 (assoc-get 'interfaces meta-entry)))
2508 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2509 ((eq? 'Spanner class)
2510 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2511 ((eq? 'Paper_column class)
2512 (set! ifaces-entry (cons 'item-interface
2513 (cons 'paper-column-interface ifaces-entry))))
2514 ((eq? 'System class)
2515 (set! ifaces-entry (cons 'system-interface
2516 (cons 'spanner-interface ifaces-entry))))
2518 (ly:warning "Unknown class ~a" class)))
2520 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2521 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2523 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2524 (set! meta-entry (assoc-set! meta-entry 'interfaces
2526 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2527 (cons name-sym grob-entry)))
2529 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2531 ;; (display (map pair? all-grob-descriptions))
2533 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2536 ;; (display (car x)) (newline)
2538 (set-object-property! (car x) 'translation-type? list?)
2539 (set-object-property! (car x) 'is-grob? #t))
2540 all-grob-descriptions)
2542 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2544 (define (volta-bracket-interface::pure-height grob start end)
2545 (let ((edge-height (ly:grob-property grob 'edge-height)))
2546 (if (number-pair? edge-height)
2547 (let ((smaller (min (car edge-height) (cdr edge-height)))
2548 (larger (max (car edge-height) (cdr edge-height))))
2549 (interval-union '(0 . 0) (cons smaller larger)))
2552 (define pure-print-callbacks
2554 fret-board::calc-stencil
2555 note-head::brew-ez-stencil
2556 print-circled-text-callback
2557 laissez-vibrer::print
2560 ly:mensural-ligature::brew-ligature-primitive
2564 ly:key-signature-interface::print
2565 ly:percent-repeat-item-interface::beat-slash
2566 ly:text-interface::print
2567 ly:script-interface::print
2568 ly:sustain-pedal::print))
2570 ;; Sometimes we have grobs with (Y-extent . ,ly:grob::stencil-height)
2571 ;; and the print function is not pure, but there is a easy way to
2572 ;; figure out the Y-extent from the print function.
2573 (define pure-print-to-height-conversions
2575 (,ly:arpeggio::print . ,ly:arpeggio::pure-height)
2576 (,ly:arpeggio::brew-chord-bracket . ,ly:arpeggio::pure-height)
2577 (,ly:arpeggio::brew-chord-slur . ,ly:arpeggio::pure-height)
2578 (,ly:hairpin::print . ,ly:hairpin::pure-height)
2579 (,ly:volta-bracket-interface::print . ,volta-bracket-interface::pure-height)))
2581 ;; ly:grob::stencil-extent is safe if the print callback is safe too
2582 (define (pure-stencil-height grob start stop)
2583 (let* ((sten (ly:grob-property-data grob 'stencil))
2584 (pure-height-callback (assoc-get sten pure-print-to-height-conversions)))
2587 (memq sten pure-print-callbacks))
2588 (ly:grob::stencil-height grob))
2589 ((procedure? pure-height-callback)
2590 (pure-height-callback grob start stop))
2594 ;; Sometimes, a pure callback will be chained to a non-pure callback via
2595 ;; chain_offset_callback, in which case this provides a default by simply
2596 ;; passing through the value from the pure callback.
2597 (define (pure-chain-offset-callback grob start end prev-offset) prev-offset)
2599 (define pure-conversions-alist
2601 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2602 (,ly:axis-group-interface::calc-staff-staff-spacing . ,ly:axis-group-interface::calc-pure-staff-staff-spacing)
2603 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2604 (,ly:grob::stencil-height . ,pure-stencil-height)
2605 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2606 (,ly:rest-collision::force-shift-callback-rest . ,pure-chain-offset-callback)
2607 (,ly:rest::height . ,ly:rest::pure-height)
2608 (,ly:self-alignment-interface::y-aligned-on-self . ,ly:self-alignment-interface::pure-y-aligned-on-self)
2609 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2610 (,ly:slur::height . ,ly:slur::pure-height)
2611 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2612 (,ly:stem::height . ,ly:stem::pure-height)
2613 (,ly:system::height . ,ly:system::calc-pure-height)))
2615 (define pure-functions
2617 parenthesize-elements
2618 laissez-vibrer::print
2619 ly:rest::y-offset-callback
2620 ly:staff-symbol-referencer::callback
2621 ly:staff-symbol::height))
2623 (define-public (pure-relevant? grob)
2624 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2627 (pair? extent-callback)
2628 (memq extent-callback pure-functions)
2630 (pair? (assq extent-callback pure-conversions-alist))
2631 (let ((stencil (ly:grob-property-data grob 'stencil)))
2633 (not (eq? extent-callback ly:grob::stencil-height))
2634 (memq stencil pure-print-callbacks)
2635 (assq stencil pure-print-to-height-conversions)
2636 (ly:stencil? stencil)))))))))
2638 (define-public (call-pure-function unpure args start end)
2639 (if (ly:simple-closure? unpure)
2640 (ly:eval-simple-closure (car args) unpure start end)
2641 (if (not (procedure? unpure))
2643 (if (memq unpure pure-functions)
2645 (let ((pure (assq unpure pure-conversions-alist)))
2649 (list (car args) start end)