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)
84 (X-extent . ,ly:accidental-interface::width)
85 (X-offset . ,(ly:make-simple-closure
87 ,(ly:make-simple-closure
88 (list ly:self-alignment-interface::centered-on-x-parent))
89 ,(ly:make-simple-closure
90 (list ly:self-alignment-interface::x-aligned-on-self)))))
91 (Y-extent . ,ly:accidental-interface::height)
92 (Y-offset . ,ly:side-position-interface::y-aligned-side)
93 (meta . ((class . Item)
94 (interfaces . (accidental-interface
95 accidental-suggestion-interface
98 self-alignment-interface
99 side-position-interface))))))
104 (break-align-symbol . ambitus)
105 (break-visibility . ,begin-of-line-visible)
108 (cue-end-clef . (extra-space . 0.5))
109 (clef . (extra-space . 0.5))
110 (cue-clef . (extra-space . 0.5))
111 (key-signature . (extra-space . 0.0))
112 (staff-bar . (extra-space . 0.0))
113 (time-signature . (extra-space . 0.0))
114 (first-note . (fixed-space . 0.0))))
115 (X-extent . ,ly:axis-group-interface::width)
116 (Y-extent . ,ly:axis-group-interface::height)
117 (meta . ((class . Item)
118 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
119 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
120 (interfaces . (ambitus-interface
122 break-aligned-interface))))))
127 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
130 (stencil . ,ly:accidental-interface::print)
131 (X-offset . ,ly:side-position-interface::x-aligned-side)
132 (Y-extent . ,ly:accidental-interface::height)
133 (meta . ((class . Item)
134 (interfaces . (accidental-interface
135 break-aligned-interface
137 side-position-interface))))))
142 (stencil . ,ambitus::print)
144 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
145 (meta . ((class . Item)
146 (interfaces . (ambitus-interface
152 (glyph-name . ,note-head::calc-glyph-name)
153 (stencil . ,ly:note-head::print)
154 (Y-offset . ,ly:staff-symbol-referencer::callback)
155 (meta . ((class . Item)
156 (interfaces . (ambitus-interface
160 rhythmic-head-interface
161 staff-symbol-referencer-interface))))))
167 (positions . ,ly:arpeggio::calc-positions)
168 (script-priority . 0)
170 (staff-position . 0.0)
171 (stencil . ,ly:arpeggio::print)
172 (X-extent . ,ly:arpeggio::width)
173 (X-offset . ,ly:side-position-interface::x-aligned-side)
174 (Y-offset . ,ly:staff-symbol-referencer::callback)
175 (meta . ((class . Item)
176 (interfaces . (arpeggio-interface
178 side-position-interface
179 staff-symbol-referencer-interface))))))
183 (annotation-balloon . #t)
184 (annotation-line . #t)
185 (stencil . ,ly:balloon-interface::print)
186 (text . ,(grob::calc-property-by-copy 'text))
187 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
188 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
189 (meta . ((class . Item)
190 (interfaces . (balloon-interface
196 (allow-span-bar . #t)
197 (bar-extent . ,ly:bar-line::calc-bar-extent)
198 (break-align-anchor . ,ly:bar-line::calc-anchor)
199 (break-align-symbol . staff-bar)
200 (break-visibility . ,bar-line::calc-break-visibility)
203 (glyph-name . ,bar-line::calc-glyph-name)
206 ;; Ross. page 151 lists other values, we opt for a leaner look
209 ;; kern should scale with line-thickness too.
212 (hair-thickness . 1.9)
213 (thick-thickness . 6.0)
218 (time-signature . (extra-space . 0.75))
219 (custos . (minimum-space . 2.0))
220 (clef . (minimum-space . 1.0))
221 (key-signature . (extra-space . 1.0))
222 (key-cancellation . (extra-space . 1.0))
223 (first-note . (fixed-space . 1.3))
224 (next-note . (semi-fixed-space . 0.9))
225 (right-edge . (extra-space . 0.0))))
226 (stencil . ,ly:bar-line::print)
227 (meta . ((class . Item)
228 (interfaces . (bar-line-interface
229 break-aligned-interface
234 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
235 ;; want the bar number before the clef at line start.
236 (break-align-symbols . (left-edge staff-bar))
238 (break-visibility . ,begin-of-line-visible)
240 (extra-spacing-width . (+inf.0 . -inf.0))
241 (font-family . roman)
244 (outside-staff-priority . 100)
246 (self-alignment-X . ,RIGHT)
248 (stencil . ,ly:text-interface::print)
249 (X-offset . ,(ly:make-simple-closure
251 ,(ly:make-simple-closure
252 (list ly:break-alignable-interface::self-align-callback))
253 ,(ly:make-simple-closure
254 (list ly:self-alignment-interface::x-aligned-on-self)))))
255 (Y-offset . ,ly:side-position-interface::y-aligned-side)
258 (interfaces . (break-alignable-interface
260 self-alignment-interface
261 side-position-interface
266 (stencil . ,ly:text-interface::print)
267 (meta . ((class . Item)
268 (interfaces . (bass-figure-interface
270 rhythmic-grob-interface
277 (positioning-done . ,ly:align-interface::align-to-minimum-distances)
278 (stacking-dir . ,DOWN)
279 (Y-extent . ,ly:axis-group-interface::height)
280 (meta . ((class . Spanner)
281 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
282 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
283 (interfaces . (align-interface
285 bass-figure-alignment-interface))))))
287 (BassFigureAlignmentPositioning
293 (staff-padding . 1.0)
294 (Y-extent . ,ly:axis-group-interface::height)
295 (Y-offset . ,ly:side-position-interface::y-aligned-side)
296 (meta . ((class . Spanner)
297 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
298 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
299 (interfaces . (axis-group-interface
300 side-position-interface))))))
304 (edge-height . (0.2 . 0.2))
305 (stencil . ,ly:enclosing-bracket::print)
306 (X-extent . ,ly:enclosing-bracket::width)
307 (meta . ((class . Item)
308 (interfaces . (enclosing-bracket-interface))))))
310 (BassFigureContinuation
312 (stencil . ,ly:figured-bass-continuation::print)
313 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
314 (meta . ((class . Spanner)
315 (interfaces . (figured-bass-continuation-interface))))))
319 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
321 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
322 (Y-extent . ,ly:axis-group-interface::height)
323 (meta . ((class . Spanner)
324 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
325 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
326 (interfaces . (axis-group-interface))))))
331 ;; todo: clean this up a bit: the list is getting
333 (auto-knee-gap . 5.5)
334 (beam-thickness . 0.48) ; in staff-space
336 ;; We have some unreferenced problems here.
338 ;; If we shorten beamed stems less than normal stems (1 staff-space),
339 ;; or high order less than 8th beams, patterns like
340 ;; c''4 [c''8 c''] c''4 [c''16 c]
341 ;; are ugly (different stem lengths).
343 ;; But if we shorten 16th beams as much as 8th beams, a single
344 ;; forced 16th beam looks *very* short.
346 ;; We choose to shorten 8th beams the same as single stems,
347 ;; and high order beams less than 8th beams, so that all
348 ;; isolated shortened beams look nice and a bit shortened,
349 ;; sadly possibly breaking patterns with high order beams.
350 (beamed-stem-shorten . (1.0 0.5 0.25))
352 (beaming . ,ly:beam::calc-beaming)
354 (collision-interfaces . (beam-interface
357 inline-accidental-interface
358 key-signature-interface
361 time-signature-interface))
362 (concaveness . ,ly:beam::calc-concaveness)
363 (cross-staff . ,ly:beam::calc-cross-staff)
367 (secondary-beam-demerit . 10)
368 (stem-length-demerit-factor . 5)
371 (stem-length-limit-penalty . 5000)
372 (damping-direction-penalty . 800)
373 (hint-direction-penalty . 20)
374 (musical-direction-factor . 400)
375 (ideal-slope-factor . 10)
376 (collision-penalty . 500)
377 (collision-padding . 0.35)
378 (round-to-zero-slope . 0.02)))
379 (direction . ,ly:beam::calc-direction)
381 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
382 ;; only for debugging.
383 (font-family . roman)
386 (neutral-direction . ,DOWN)
387 (positions . ,ly:beam::quanting)
389 ;; this is a hack to set stem lengths, if positions is set.
390 (quantized-positions . ,ly:beam::set-stem-lengths)
392 (shorten . ,ly:beam::calc-stem-shorten)
393 (stencil . ,ly:beam::print)
395 (meta . ((class . Spanner)
396 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
397 (interfaces . (beam-interface
399 staff-symbol-referencer-interface
400 unbreakable-spanner-interface))))))
404 (minimum-length . 0.5)
405 (stencil . ,bend::print)
407 (meta . ((class . Spanner)
408 (interfaces . (bend-after-interface
409 spanner-interface))))))
414 (break-align-anchor . ,ly:break-aligned-interface::calc-average-anchor)
415 (break-visibility . ,ly:break-aligned-interface::calc-break-visibility)
416 (X-extent . ,ly:axis-group-interface::width)
417 (meta . ((class . Item)
418 (interfaces . (axis-group-interface
419 break-aligned-interface))))))
424 (break-align-orders . ;; end of line
465 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
467 (X-extent . ,ly:axis-group-interface::width)
468 (meta . ((class . Item)
469 (interfaces . (axis-group-interface
470 break-alignment-interface))))))
474 (break-align-symbol . breathing-sign)
475 (break-visibility . ,begin-of-line-invisible)
478 (ambitus . (extra-space . 2.0))
479 (custos . (minimum-space . 1.0))
480 (key-signature . (minimum-space . 1.5))
481 (time-signature . (minimum-space . 1.5))
482 (staff-bar . (minimum-space . 1.5))
483 (clef . (minimum-space . 2.0))
484 (cue-clef . (minimum-space . 2.0))
485 (cue-end-clef . (minimum-space . 2.0))
486 (first-note . (fixed-space . 1.0)) ;huh?
487 (right-edge . (extra-space . 0.1))))
488 (stencil . ,ly:text-interface::print)
489 (text . ,(make-musicglyph-markup "scripts.rcomma"))
490 (Y-offset . ,ly:breathing-sign::offset-callback)
491 (meta . ((class . Item)
492 (interfaces . (break-aligned-interface
493 breathing-sign-interface
499 (after-line-breaking . ,ly:chord-name::after-line-breaking)
502 (stencil . ,ly:text-interface::print)
503 (extra-spacing-height . (0.2 . -0.2))
505 (meta . ((class . Item)
506 (interfaces . (chord-name-interface
508 rhythmic-grob-interface
513 (avoid-slur . inside)
514 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
515 (break-align-symbol . clef)
516 (break-visibility . ,begin-of-line-visible)
517 (glyph-name . ,ly:clef::calc-glyph-name)
519 (space-alist . ((cue-clef . (extra-space . 2.0))
520 (staff-bar . (extra-space . 0.7))
521 (key-cancellation . (minimum-space . 3.5))
522 (key-signature . (minimum-space . 3.5))
523 (time-signature . (minimum-space . 4.2))
524 (first-note . (minimum-fixed-space . 5.0))
525 (next-note . (extra-space . 1.0))
526 (right-edge . (extra-space . 0.5))))
527 (stencil . ,ly:clef::print)
528 (Y-offset . ,ly:staff-symbol-referencer::callback)
529 (meta . ((class . Item)
530 (interfaces . (break-aligned-interface
533 staff-symbol-referencer-interface))))))
537 (cross-staff . ,ly:cluster::calc-cross-staff)
538 (minimum-length . 0.0)
540 (springs-and-rods . ,ly:spanner::set-spacing-rods)
541 (stencil . ,ly:cluster::print)
543 (meta . ((class . Spanner)
544 (interfaces . (cluster-interface))))))
546 (ClusterSpannerBeacon
548 (Y-extent . ,ly:cluster-beacon::height)
549 (meta . ((class . Item)
550 (interfaces . (cluster-beacon-interface
551 rhythmic-grob-interface))))))
555 (avoid-slur . outside)
558 (extra-spacing-width . (+inf.0 . -inf.0))
560 (outside-staff-priority . 450)
562 (script-priority . 200)
564 (staff-padding . 0.5)
565 ;; todo: add X self alignment?
566 (stencil . ,ly:text-interface::print)
567 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
568 (Y-offset . ,ly:side-position-interface::y-aligned-side)
569 (meta . ((class . Item)
570 (interfaces . (font-interface
571 side-position-interface
573 text-script-interface))))))
577 (avoid-slur . inside)
578 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
579 (break-align-symbol . cue-clef)
580 (break-visibility . ,begin-of-line-visible)
582 (glyph-name . ,ly:clef::calc-glyph-name)
584 (full-size-change . #t)
585 (space-alist . ((staff-bar . (minimum-space . 2.7))
586 (key-cancellation . (minimum-space . 3.5))
587 (key-signature . (minimum-space . 3.5))
588 (time-signature . (minimum-space . 4.2))
589 (custos . (minimum-space . 0.0))
590 (first-note . (minimum-fixed-space . 3.0))
591 (next-note . (extra-space . 1.0))
592 (right-edge . (extra-space . 0.5))))
593 (stencil . ,ly:clef::print)
594 (Y-offset . ,ly:staff-symbol-referencer::callback)
595 (meta . ((class . Item)
596 (interfaces . (break-aligned-interface
599 staff-symbol-referencer-interface))))))
603 (avoid-slur . inside)
604 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
605 (break-align-symbol . cue-end-clef)
606 (break-visibility . ,begin-of-line-invisible)
608 (glyph-name . ,ly:clef::calc-glyph-name)
610 (full-size-change . #t)
611 (space-alist . ((clef . (extra-space . 0.7))
612 (cue-clef . (extra-space . 0.7))
613 (staff-bar . (extra-space . 0.7))
614 (key-cancellation . (minimum-space . 3.5))
615 (key-signature . (minimum-space . 3.5))
616 (time-signature . (minimum-space . 4.2))
617 (first-note . (minimum-fixed-space . 5.0))
618 (next-note . (extra-space . 1.0))
619 (right-edge . (extra-space . 0.5))))
620 (stencil . ,ly:clef::print)
621 (Y-offset . ,ly:staff-symbol-referencer::callback)
622 (meta . ((class . Item)
623 (interfaces . (break-aligned-interface
626 staff-symbol-referencer-interface))))))
630 (break-align-symbol . custos)
631 (break-visibility . ,end-of-line-visible)
632 (neutral-direction . ,DOWN)
635 (first-note . (minimum-fixed-space . 0.0))
636 (right-edge . (extra-space . 0.1))))
637 (stencil . ,ly:custos::print)
639 (Y-offset . ,ly:staff-symbol-referencer::callback)
640 (meta . ((class . Item)
641 (interfaces . (break-aligned-interface
644 staff-symbol-referencer-interface))))))
650 (positioning-done . ,ly:dot-column::calc-positioning-done)
651 (X-extent . ,ly:axis-group-interface::width)
652 (meta . ((class . Item)
653 (interfaces . (axis-group-interface
654 dot-column-interface))))))
658 (dot-count . ,dots::calc-dot-count)
659 (staff-position . ,dots::calc-staff-position)
660 (stencil . ,ly:dots::print)
661 (extra-spacing-height . (-0.5 . 0.5))
662 (meta . ((class . Item)
663 (interfaces . (dots-interface
665 staff-symbol-referencer-interface))))))
669 (break-align-symbol . staff-bar)
670 (break-visibility . ,begin-of-line-invisible)
671 (dot-negative-kern . 0.75)
672 (font-encoding . fetaMusic)
674 (slash-negative-kern . 1.6)
676 (stencil . ,ly:percent-repeat-item-interface::double-percent)
678 (meta . ((class . Item)
679 (interfaces . (break-aligned-interface
681 percent-repeat-interface
682 percent-repeat-item-interface))))))
684 (DoublePercentRepeatCounter
687 (font-encoding . fetaText)
690 (self-alignment-X . ,CENTER)
692 (staff-padding . 0.25)
693 (stencil . ,ly:text-interface::print)
694 (X-offset . ,(ly:make-simple-closure
696 ,(ly:make-simple-closure
697 (list ly:self-alignment-interface::centered-on-y-parent))
698 ,(ly:make-simple-closure
699 (list ly:self-alignment-interface::x-aligned-on-self)))))
700 (Y-offset . ,ly:side-position-interface::y-aligned-side)
701 (meta . ((class . Item)
702 (interfaces . (font-interface
703 percent-repeat-interface
704 percent-repeat-item-interface
705 self-alignment-interface
706 side-position-interface
711 (dot-negative-kern . 0.75)
712 (font-encoding . fetaMusic)
713 (slash-negative-kern . 1.6)
715 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
717 (meta . ((class . Item)
718 (interfaces . (font-interface
719 percent-repeat-interface
720 percent-repeat-item-interface
721 rhythmic-grob-interface))))))
726 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
728 (minimum-space . 1.2)
729 (outside-staff-priority . 250)
733 (staff-padding . 0.1)
734 (X-extent . ,ly:axis-group-interface::width)
735 (Y-extent . ,ly:axis-group-interface::height)
736 (Y-offset . ,ly:side-position-interface::y-aligned-side)
737 (meta . ((class . Spanner)
738 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
739 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
740 (interfaces . (axis-group-interface
742 dynamic-line-spanner-interface
743 side-position-interface))))))
750 (direction . ,ly:script-interface::calc-direction)
751 (extra-spacing-width . (+inf.0 . -inf.0))
752 (font-encoding . fetaText)
754 (font-shape . italic)
755 (outside-staff-priority . 250)
756 (positioning-done . ,ly:script-interface::calc-positioning-done)
757 (right-padding . 0.5)
758 (self-alignment-X . ,CENTER)
759 (self-alignment-Y . ,CENTER)
760 (stencil . ,ly:text-interface::print)
761 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
762 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
763 (meta . ((class . Item)
764 (interfaces . (dynamic-interface
765 dynamic-text-interface
768 self-alignment-interface
773 (before-line-breaking . ,dynamic-text-spanner::before-line-breaking)
774 (bound-details . ((right . ((attach-dir . ,LEFT)
778 (right-broken . ((attach-dir . ,RIGHT)
782 (left . ((attach-dir . ,LEFT)
784 (stencil-offset . (-0.75 . -0.5))
787 (left-broken . ((attach-dir . ,RIGHT)
790 (dash-fraction . 0.2)
793 ;; rather ugh with NCSB
794 ;; (font-series . bold)
795 (font-shape . italic)
797 ;; need to blend with dynamic texts.
800 (left-bound-info . ,ly:line-spanner::calc-left-bound-info-and-text)
802 (minimum-length . 2.0)
803 ;; make sure the spanner doesn't get too close to notes
804 (minimum-Y-extent . (-1 . 1))
806 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
807 (springs-and-rods . ,ly:spanner::set-spacing-rods)
808 (stencil . ,ly:line-spanner::print)
809 (style . dashed-line)
810 (meta . ((class . Spanner)
811 (interfaces . (dynamic-interface
812 dynamic-text-spanner-interface
815 line-spanner-interface
822 (bound-details . ((left . ((Y . 0)
828 (attach-dir . ,RIGHT)
832 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
833 (quantize-position . #t)
834 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
836 (stencil . ,ly:line-spanner::print)
838 (Y-offset . ,ly:side-position-interface::y-aligned-side)
839 (meta . ((class . Spanner)
840 (interfaces . (episema-interface
843 line-spanner-interface
844 side-position-interface))))))
850 ;; sync with TextScript (?)
852 (avoid-slur . around)
853 (cross-staff . ,script-or-side-position-cross-staff)
854 (direction . ,ly:script-interface::calc-direction)
855 (font-encoding . fetaText)
856 (font-size . -5) ; don't overlap when next to heads.
858 (positioning-done . ,ly:script-interface::calc-positioning-done)
859 (script-priority . 100)
860 (self-alignment-X . ,CENTER)
861 (self-alignment-Y . ,CENTER)
863 (staff-padding . 0.5)
864 (stencil . ,ly:text-interface::print)
865 (text . ,fingering::calc-text)
866 (meta . ((class . Item)
867 (interfaces . (finger-interface
869 self-alignment-interface
870 side-position-interface
872 text-script-interface))))))
876 (stencil . ,ly:flag::print)
877 (X-extent . ,ly:flag::width)
878 (X-offset . ,ly:flag::calc-x-offset)
879 (Y-offset . ,ly:flag::calc-y-offset)
880 (meta . ((class . Item)
881 (interfaces . (flag-interface
886 (annotation-balloon . #f)
887 (annotation-line . #t)
888 (automatically-numbered . ,(grob::calc-property-by-copy 'automatically-numbered))
889 (break-visibility . ,inherit-y-parent-visibility)
890 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
891 (stencil . ,ly:balloon-interface::print)
892 (text . ,(grob::calc-property-by-copy 'text))
895 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
896 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
897 (meta . ((class . Item)
898 (interfaces . (balloon-interface
905 (annotation-balloon . #f)
906 (annotation-line . #t)
907 (automatically-numbered . ,(grob::calc-property-by-copy 'automatically-numbered))
908 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
909 (spanner-placement . ,LEFT)
910 (stencil . ,ly:balloon-interface::print-spanner)
911 (text . ,(grob::calc-property-by-copy 'text))
914 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
915 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
916 (meta . ((class . Spanner)
917 (interfaces . (balloon-interface
919 footnote-spanner-interface
925 (after-line-breaking . ,ly:chord-name::after-line-breaking)
926 (fret-diagram-details . ((finger-code . below-string)))
927 (stencil . ,fret-board::calc-stencil)
928 (extra-spacing-height . (0.2 . -0.2))
929 (extra-spacing-width . (-0.5 . 0.5))
930 (meta . ((class . Item)
931 (interfaces . (chord-name-interface
933 fret-diagram-interface
934 rhythmic-grob-interface))))))
939 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
940 (bound-details . ((right . ((attach-dir . ,LEFT)
941 (end-on-accidental . #t)
944 (left . ((attach-dir . ,RIGHT)
949 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
950 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
951 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
953 (stencil . ,ly:line-spanner::print)
957 (zigzag-width . 0.75)
958 (meta . ((class . Spanner)
959 (interfaces . (glissando-interface
961 line-spanner-interface
962 unbreakable-spanner-interface))))))
966 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
967 (shortest-duration-space . 1.6)
968 (spacing-increment . 0.8)
969 (meta . ((class . Spanner)
970 (interfaces . (grace-spacing-interface
971 spacing-options-interface
972 spanner-interface))))))
977 (self-alignment-X . ,CENTER)
978 (stencil . ,ly:grid-line-interface::print)
979 (X-extent . ,ly:grid-line-interface::width)
980 (X-offset . ,(ly:make-simple-closure
982 ,(ly:make-simple-closure
983 (list ly:self-alignment-interface::centered-on-x-parent))
984 ,(ly:make-simple-closure
985 (list ly:self-alignment-interface::x-aligned-on-self)))))
986 (meta . ((class . Item)
987 (interfaces . (grid-line-interface
988 self-alignment-interface))))))
994 (meta . ((class . Item)
995 (interfaces . (grid-point-interface))))))
1000 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1001 (bound-padding . 1.0)
1003 (grow-direction . ,hairpin::calc-grow-direction)
1005 (minimum-length . 2.0)
1006 (self-alignment-Y . ,CENTER)
1007 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1008 (stencil . ,ly:hairpin::print)
1011 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
1012 (meta . ((class . Spanner)
1013 (interfaces . (dynamic-interface
1016 self-alignment-interface
1017 spanner-interface))))))
1021 (bracket-flare . (0.5 . 0.5))
1022 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1026 (staff-padding . 0.2)
1027 (stencil . ,ly:horizontal-bracket::print)
1029 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1030 (meta . ((class . Spanner)
1031 (interfaces . (horizontal-bracket-interface
1033 side-position-interface
1034 spanner-interface))))))
1041 (self-alignment-X . ,CENTER)
1042 (self-alignment-Y . ,CENTER)
1043 (stencil . ,system-start-text::print)
1044 (X-offset . ,system-start-text::calc-x-offset)
1045 (Y-offset . ,system-start-text::calc-y-offset)
1046 (meta . ((class . Spanner)
1047 (interfaces . (font-interface
1048 self-alignment-interface
1049 side-position-interface
1050 system-start-text-interface))))))
1055 (extra-spacing-width . (+inf.0 . -inf.0))
1056 (outside-staff-priority . 500)
1058 (self-alignment-X . ,LEFT)
1060 (staff-padding . 0.5)
1061 (stencil . ,ly:text-interface::print)
1062 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1063 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1064 (meta . ((class . Item)
1065 (interfaces . (font-interface
1066 self-alignment-interface
1067 side-position-interface
1068 text-interface))))))
1073 (break-align-symbol . key-cancellation)
1074 (break-visibility . ,begin-of-line-invisible)
1075 (glyph-name-alist . ,cancellation-glyph-name-alist)
1078 (time-signature . (extra-space . 1.25))
1079 (staff-bar . (extra-space . 0.6))
1080 (key-signature . (extra-space . 0.5))
1081 (cue-clef . (extra-space . 0.5))
1082 (right-edge . (extra-space . 0.5))
1083 (first-note . (fixed-space . 2.5))))
1084 (stencil . ,ly:key-signature-interface::print)
1085 (extra-spacing-width . (0.0 . 1.0))
1086 (Y-offset . ,ly:staff-symbol-referencer::callback)
1087 (meta . ((class . Item)
1088 (interfaces . (break-aligned-interface
1090 key-cancellation-interface
1091 key-signature-interface
1092 staff-symbol-referencer-interface))))))
1096 (avoid-slur . inside)
1097 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1098 (break-align-symbol . key-signature)
1099 (break-visibility . ,begin-of-line-visible)
1100 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
1103 (time-signature . (extra-space . 1.15))
1104 (staff-bar . (extra-space . 1.1))
1105 (cue-clef . (extra-space . 0.5))
1106 (right-edge . (extra-space . 0.5))
1107 (first-note . (fixed-space . 2.5))))
1108 (stencil . ,ly:key-signature-interface::print)
1109 (extra-spacing-width . (0.0 . 1.0))
1110 (Y-offset . ,ly:staff-symbol-referencer::callback)
1111 (meta . ((class . Item)
1112 (interfaces . (break-aligned-interface
1114 key-signature-interface
1115 staff-symbol-referencer-interface))))))
1120 (control-points . ,ly:semi-tie::calc-control-points)
1121 (details . ((ratio . 0.333)
1122 (height-limit . 1.0)))
1123 (direction . ,ly:tie::calc-direction)
1124 (head-direction . ,LEFT)
1125 (stencil . ,laissez-vibrer::print)
1127 (extra-spacing-height . (-0.5 . 0.5))
1128 (meta . ((class . Item)
1129 (interfaces . (semi-tie-interface))))))
1131 (LaissezVibrerTieColumn
1133 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1134 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1137 (meta . ((class . Item)
1138 (interfaces . (semi-tie-column-interface))))))
1143 (length-fraction . 0.25)
1144 (minimum-length-fraction . 0.25)
1145 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
1146 (stencil . ,ly:ledger-line-spanner::print)
1149 (meta . ((class . Spanner)
1150 (interfaces . (ledger-line-spanner-interface))))))
1154 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1155 (break-align-symbol . left-edge)
1156 (break-visibility . ,center-invisible)
1158 (extra-spacing-height . (+inf.0 . -inf.0))
1160 (ambitus . (extra-space . 2.0))
1161 (breathing-sign . (minimum-space . 0.0))
1162 (cue-end-clef . (extra-space . 0.8))
1163 (clef . (extra-space . 0.8))
1164 (cue-clef . (extra-space . 0.8))
1165 (staff-bar . (extra-space . 0.0))
1166 (key-cancellation . (extra-space . 0.0))
1167 (key-signature . (extra-space . 0.8))
1168 (time-signature . (extra-space . 1.0))
1169 (custos . (extra-space . 0.0))
1170 (first-note . (fixed-space . 2.0))
1171 (right-edge . (extra-space . 0.0))
1173 (X-extent . (0 . 0))
1174 (meta . ((class . Item)
1175 (interfaces . (break-aligned-interface))))))
1179 ;; ugh. A ligature bracket is totally different from
1180 ;; a tuplet bracket.
1182 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1184 (edge-height . (0.7 . 0.7))
1186 (positions . ,ly:tuplet-bracket::calc-positions)
1187 (shorten-pair . (-0.2 . -0.2))
1188 (staff-padding . 0.25)
1189 (stencil . ,ly:tuplet-bracket::print)
1191 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
1192 (meta . ((class . Spanner)
1193 (interfaces . (line-interface
1194 tuplet-bracket-interface))))))
1198 (minimum-length . 1.5)
1199 (stencil . ,ly:lyric-extender::print)
1200 (thickness . 0.8) ; line-thickness
1201 (Y-extent . (0 . 0))
1202 (meta . ((class . Spanner)
1203 (interfaces . (lyric-extender-interface
1204 lyric-interface))))))
1208 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1209 (dash-period . 10.0)
1212 (minimum-distance . 0.1)
1213 (minimum-length . 0.3)
1215 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1216 (stencil . ,ly:lyric-hyphen::print)
1218 (Y-extent . (0 . 0))
1219 (meta . ((class . Spanner)
1220 (interfaces . (font-interface
1221 lyric-hyphen-interface
1223 spanner-interface))))))
1227 (minimum-distance . 0.45)
1229 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1232 (meta . ((class . Spanner)
1233 (interfaces . (lyric-hyphen-interface
1234 spanner-interface))))))
1238 (extra-spacing-width . (0.0 . 0.0))
1239 ;; Recede in height for purposes of note spacing,
1240 ;; so notes in melismata can be freely spaced above lyrics
1241 (extra-spacing-height . (0.2 . -0.2))
1242 (font-series . medium)
1244 (self-alignment-X . ,CENTER)
1245 (stencil . ,lyric-text::print)
1246 (text . ,(grob::calc-property-by-copy 'text))
1248 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
1249 (meta . ((class . Item)
1250 (interfaces . (font-interface
1251 lyric-syllable-interface
1252 rhythmic-grob-interface
1253 self-alignment-interface
1254 text-interface))))))
1264 (stencil . ,ly:measure-grouping::print)
1266 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1267 (meta . ((class . Spanner)
1268 (interfaces . (measure-grouping-interface
1269 side-position-interface))))))
1273 (neutral-direction . ,DOWN)
1274 (meta . ((class . Item)
1275 (interfaces . (melody-spanner-interface))))))
1279 (stencil . ,ly:mensural-ligature::print)
1281 (meta . ((class . Spanner)
1282 (interfaces . (font-interface
1283 mensural-ligature-interface))))))
1287 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1288 (break-visibility . ,end-of-line-invisible)
1290 (extra-spacing-width . (+inf.0 . -inf.0))
1291 (outside-staff-priority . 1000)
1294 (stencil . ,ly:text-interface::print)
1295 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1296 (X-offset . ,(ly:make-simple-closure
1298 ,(ly:make-simple-closure
1299 (list ly:break-alignable-interface::self-align-callback))
1300 ,(ly:make-simple-closure
1301 (list ly:self-alignment-interface::x-aligned-on-self)))))
1302 (self-alignment-X . ,LEFT)
1303 (break-align-symbols . (time-signature))
1304 (non-break-align-symbols . (multi-measure-rest-interface))
1305 (meta . ((class . Item)
1306 (interfaces . (break-alignable-interface
1308 metronome-mark-interface
1309 self-alignment-interface
1310 side-position-interface
1311 text-interface))))))
1316 (hair-thickness . 2.0)
1317 (round-up-exceptions . ())
1319 (spacing-pair . (break-alignment . break-alignment))
1320 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1321 (stencil . ,ly:multi-measure-rest::print)
1322 (thick-thickness . 6.6)
1323 ;; See Wanske pp. 125
1324 (usable-duration-logs . ,(iota 4 -3))
1325 (Y-offset . ,ly:staff-symbol-referencer::callback)
1326 (meta . ((class . Spanner)
1327 (interfaces . (font-interface
1328 multi-measure-interface
1329 multi-measure-rest-interface
1331 staff-symbol-referencer-interface))))))
1333 (MultiMeasureRestNumber
1335 (bound-padding . 2.0)
1337 (font-encoding . fetaText)
1339 (self-alignment-X . ,CENTER)
1341 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1342 (staff-padding . 0.4)
1343 (stencil . ,ly:text-interface::print)
1344 (X-offset . ,(ly:make-simple-closure
1346 ,(ly:make-simple-closure
1347 (list ly:self-alignment-interface::x-aligned-on-self))
1348 ,(ly:make-simple-closure
1349 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1350 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1351 (meta . ((class . Spanner)
1352 (interfaces . (font-interface
1353 multi-measure-interface
1354 self-alignment-interface
1355 side-position-interface
1356 text-interface))))))
1358 (MultiMeasureRestText
1361 (outside-staff-priority . 450)
1363 (self-alignment-X . ,CENTER)
1364 (staff-padding . 0.25)
1365 (stencil . ,ly:text-interface::print)
1366 (X-offset . ,(ly:make-simple-closure
1368 ,(ly:make-simple-closure
1369 (list ly:self-alignment-interface::x-centered-on-y-parent))
1370 ,(ly:make-simple-closure
1371 (list ly:self-alignment-interface::x-aligned-on-self)))))
1372 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1373 (meta . ((class . Spanner)
1374 (interfaces . (font-interface
1375 multi-measure-interface
1376 self-alignment-interface
1377 side-position-interface
1378 text-interface))))))
1381 (NonMusicalPaperColumn
1383 (allow-loose-spacing . #t)
1385 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1386 (full-measure-extra-space . 1.0)
1387 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1388 ;; sufficient padding to prevent ledger lines from moving over/under
1389 (skyline-vertical-padding . 0.6)
1390 ;; (stencil . ,ly:paper-column::print)
1392 (keep-inside-line . #t)
1393 (line-break-permission . allow)
1395 (page-break-permission . allow)
1397 ;; debugging stuff: print column number.
1398 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1400 (X-extent . ,ly:axis-group-interface::width)
1401 (meta . ((class . Paper_column)
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
1406 paper-column-interface
1407 separation-item-interface
1408 spaceable-grob-interface))))))
1413 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1414 (prefer-dotted-right . #t)
1415 (X-extent . ,ly:axis-group-interface::width)
1416 (Y-extent . ,ly:axis-group-interface::height)
1417 (meta . ((class . Item)
1418 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1419 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1420 (interfaces . (axis-group-interface
1421 note-collision-interface))))))
1426 (bound-alignment-interfaces . (rhythmic-head-interface stem-interface))
1427 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1428 (skyline-vertical-padding . 0.15)
1429 (X-extent . ,ly:axis-group-interface::width)
1430 (Y-extent . ,ly:axis-group-interface::height)
1431 (meta . ((class . Item)
1432 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1433 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1434 (interfaces . (axis-group-interface
1435 note-column-interface
1436 separation-item-interface))))))
1441 (duration-log . ,note-head::calc-duration-log)
1442 (extra-spacing-height . ,ly:note-head::include-ledger-line-height)
1443 (glyph-name . ,note-head::calc-glyph-name)
1444 (ligature-flexa . #f)
1445 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1446 (stencil . ,ly:note-head::print)
1447 (X-offset . ,ly:note-head::stem-x-shift)
1448 (Y-offset . ,ly:staff-symbol-referencer::callback)
1449 (meta . ((class . Item)
1450 (interfaces . (font-interface
1451 gregorian-ligature-interface
1453 ligature-head-interface
1454 mensural-ligature-interface
1456 rhythmic-grob-interface
1457 rhythmic-head-interface
1458 staff-symbol-referencer-interface
1459 vaticana-ligature-interface))))))
1463 (stencil . ,ly:text-interface::print)
1464 (meta . ((class . Item)
1465 (interfaces . (font-interface
1467 text-interface))))))
1471 ;; Changed this from 0.75.
1472 ;; If you ever change this back, please document! --hwn
1473 (knee-spacing-correction . 1.0)
1474 (same-direction-correction . 0.25)
1475 (space-to-barline . #t)
1476 (stem-spacing-correction . 0.5)
1477 (meta . ((class . Item)
1478 (interfaces . (note-spacing-interface
1479 spacing-interface))))))
1484 (break-visibility . ,inherit-x-parent-visibility)
1485 (font-shape . italic)
1487 (self-alignment-X . ,CENTER)
1488 (staff-padding . 0.2)
1489 (stencil . ,ly:text-interface::print)
1490 (X-offset . ,(ly:make-simple-closure
1492 ,(ly:make-simple-closure
1493 (list ly:self-alignment-interface::x-aligned-on-self))
1494 ,(ly:make-simple-closure
1495 (list ly:self-alignment-interface::centered-on-x-parent)))))
1496 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1497 (meta . ((class . Item)
1498 (interfaces . (font-interface
1499 self-alignment-interface
1500 side-position-interface
1501 text-interface))))))
1505 (dash-fraction . 0.3)
1507 (edge-height . (0 . 1.2))
1508 (font-shape . italic)
1509 (minimum-length . 1.0)
1510 (outside-staff-priority . 400)
1512 (shorten-pair . (0.0 . -0.6))
1513 (staff-padding . 1.0)
1514 (stencil . ,ly:ottava-bracket::print)
1515 (style . dashed-line)
1516 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1517 (meta . ((class . Spanner)
1518 (interfaces . (font-interface
1519 horizontal-bracket-interface
1521 ottava-bracket-interface
1522 side-position-interface
1523 text-interface))))))
1528 (allow-loose-spacing . #t)
1530 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1531 (bound-alignment-interfaces . (note-column-interface))
1532 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1533 (keep-inside-line . #t)
1534 ;; (stencil . ,ly:paper-column::print)
1535 (X-extent . ,ly:axis-group-interface::width)
1538 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1539 (meta . ((class . Paper_column)
1540 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1541 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1542 (interfaces . (axis-group-interface
1544 paper-column-interface
1545 separation-item-interface
1546 spaceable-grob-interface))))))
1552 (stencil . ,parentheses-item::print)
1553 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1554 (meta . ((class . Item)
1555 (interfaces . (font-interface
1556 parentheses-interface))))))
1560 (dot-negative-kern . 0.75)
1561 (font-encoding . fetaMusic)
1563 (spacing-pair . (break-alignment . staff-bar))
1564 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1565 (stencil . ,ly:multi-measure-rest::percent)
1567 (meta . ((class . Spanner)
1568 (interfaces . (font-interface
1569 multi-measure-rest-interface
1570 percent-repeat-interface))))))
1572 (PercentRepeatCounter
1575 (font-encoding . fetaText)
1578 (self-alignment-X . ,CENTER)
1579 (staff-padding . 0.25)
1580 (stencil . ,ly:text-interface::print)
1581 (X-offset . ,(ly:make-simple-closure
1583 ,(ly:make-simple-closure
1584 (list ly:self-alignment-interface::x-centered-on-y-parent))
1585 ,(ly:make-simple-closure
1586 (list ly:self-alignment-interface::x-aligned-on-self)))))
1587 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1588 (meta . ((class . Spanner)
1589 (interfaces . (font-interface
1590 percent-repeat-interface
1591 self-alignment-interface
1592 side-position-interface
1593 text-interface))))))
1597 (control-points . ,ly:slur::calc-control-points)
1598 (cross-staff . ,ly:slur::calc-cross-staff)
1599 (details . ,default-slur-details)
1600 (direction . ,ly:slur::calc-direction)
1601 (height-limit . 2.0)
1602 (minimum-length . 1.5)
1605 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1606 (stencil . ,ly:slur::print)
1608 (Y-extent . ,ly:slur::height)
1609 (meta . ((class . Spanner)
1610 (interfaces . (slur-interface))))))
1612 ;; an example of a text spanner
1615 (bound-padding . 1.0)
1616 (bracket-flare . (0.5 . 0.5))
1618 (edge-height . (1.0 . 1.0))
1619 (shorten-pair . (0.0 . 0.0))
1620 (stencil . ,ly:piano-pedal-bracket::print)
1623 (meta . ((class . Spanner)
1624 (interfaces . (line-interface
1625 piano-pedal-bracket-interface
1626 piano-pedal-interface))))))
1631 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1633 (break-align-symbols . (staff-bar clef))
1634 (break-visibility . ,end-of-line-invisible)
1636 (extra-spacing-width . (+inf.0 . -inf.0))
1639 (outside-staff-priority . 1500)
1641 (self-alignment-X . ,CENTER)
1642 (stencil . ,ly:text-interface::print)
1643 (X-offset . ,(ly:make-simple-closure
1645 ,(ly:make-simple-closure
1646 (list ly:break-alignable-interface::self-align-callback))
1647 ,(ly:make-simple-closure
1648 (list ly:self-alignment-interface::x-aligned-on-self)))))
1649 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1650 (meta . ((class . Item)
1651 (interfaces . (break-alignable-interface
1654 self-alignment-interface
1655 side-position-interface
1656 text-interface))))))
1660 (slash-negative-kern . 0.85)
1662 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1664 (meta . ((class . Item)
1665 (interfaces . (percent-repeat-interface
1666 percent-repeat-item-interface
1667 rhythmic-grob-interface))))))
1671 (control-points . ,ly:semi-tie::calc-control-points)
1672 (details . ((ratio . 0.333)
1673 (height-limit . 1.0)))
1674 (direction . ,ly:tie::calc-direction)
1675 (head-direction . ,RIGHT)
1676 (stencil . ,ly:tie::print)
1678 (extra-spacing-height . (-0.5 . 0.5))
1679 (meta . ((class . Item)
1680 (interfaces . (semi-tie-interface))))))
1684 (direction . ,ly:tie::calc-direction)
1685 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1686 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1689 (meta . ((class . Item)
1690 (interfaces . (semi-tie-column-interface))))))
1694 (cross-staff . ,ly:rest::calc-cross-staff)
1695 (duration-log . ,stem::calc-duration-log)
1696 (minimum-distance . 0.25)
1697 (stencil . ,ly:rest::print)
1698 (X-extent . ,ly:rest::width)
1699 (Y-extent . ,ly:rest::height)
1700 (Y-offset . ,ly:rest::y-offset-callback)
1701 (meta . ((class . Item)
1702 (interfaces . (font-interface
1704 rhythmic-grob-interface
1705 rhythmic-head-interface
1706 staff-symbol-referencer-interface))))))
1710 (minimum-distance . 0.75)
1711 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1712 (meta . ((class . Item)
1713 (interfaces . (rest-collision-interface))))))
1718 (add-stem-support . #t)
1719 (cross-staff . ,ly:script-interface::calc-cross-staff)
1720 (direction . ,ly:script-interface::calc-direction)
1721 (font-encoding . fetaMusic)
1722 (positioning-done . ,ly:script-interface::calc-positioning-done)
1725 ;; padding set in script definitions.
1726 (slur-padding . 0.2)
1727 (staff-padding . 0.25)
1729 (stencil . ,ly:script-interface::print)
1731 (X-offset . ,script-interface::calc-x-offset)
1732 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1733 (meta . ((class . Item)
1734 (interfaces . (font-interface
1736 side-position-interface))))))
1740 (before-line-breaking . ,ly:script-column::before-line-breaking)
1741 (meta . ((class . Item)
1742 (interfaces . (script-column-interface))))))
1746 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1747 (meta . ((class . Item)
1748 (interfaces . (script-column-interface))))))
1752 (avoid-slur . inside)
1753 (control-points . ,ly:slur::calc-control-points)
1754 (cross-staff . ,ly:slur::calc-cross-staff)
1755 (details . ,default-slur-details)
1756 (direction . ,ly:slur::calc-direction)
1757 (height-limit . 2.0)
1758 (line-thickness . 0.8)
1759 (minimum-length . 1.5)
1762 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1763 (stencil . ,ly:slur::print)
1765 (Y-extent . ,ly:slur::height)
1766 (meta . ((class . Spanner)
1767 (interfaces . (slur-interface))))))
1771 (direction . ,RIGHT)
1772 (extra-spacing-width . (+inf.0 . -inf.0))
1773 (font-shape . italic)
1774 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1775 (self-alignment-X . ,CENTER)
1776 (stencil . ,ly:text-interface::print)
1777 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1778 (meta . ((class . Item)
1779 (interfaces . (font-interface
1780 piano-pedal-script-interface
1781 self-alignment-interface
1782 text-interface))))))
1784 (SostenutoPedalLineSpanner
1788 (minimum-space . 1.0)
1789 (outside-staff-priority . 1000)
1792 (staff-padding . 1.0)
1793 (X-extent . ,ly:axis-group-interface::width)
1794 (Y-extent . ,ly:axis-group-interface::height)
1795 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1796 (meta . ((class . Spanner)
1797 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1798 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1799 (interfaces . (axis-group-interface
1800 piano-pedal-interface
1801 side-position-interface))))))
1805 (average-spacing-wishes . #t)
1806 (base-shortest-duration . ,(ly:make-moment 3 16))
1807 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1808 (shortest-duration-space . 2.0)
1809 (spacing-increment . 1.2)
1810 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1811 (meta . ((class . Spanner)
1812 (interfaces . (spacing-options-interface
1813 spacing-spanner-interface))))))
1817 (allow-span-bar . #t)
1818 (bar-extent . ,ly:axis-group-interface::height)
1819 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1820 (break-align-symbol . staff-bar)
1822 (glyph-name . ,ly:span-bar::calc-glyph-name)
1824 ;; ugh duplication! (these 4 properties were copied from Barline)
1826 ;; Ross. page 151 lists other values, we opt for a leaner look
1830 (hair-thickness . 1.6)
1831 (thick-thickness . 6.0)
1835 (stencil . ,ly:span-bar::print)
1836 (X-extent . ,ly:span-bar::width)
1838 (meta . ((class . Item)
1839 (interfaces . (bar-line-interface
1841 span-bar-interface))))))
1845 (elements-filtered . ,ly:pure-from-neighbor-interface::filter-elements)
1846 (X-extent . ,grob::x-parent-width)
1847 (Y-extent . ,span-bar-stub::height)
1848 (meta . ((class . Item)
1849 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1850 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1851 (interfaces . (pure-from-neighbor-interface))))))
1855 (staff-staff-spacing . ((basic-distance . 9)
1856 (minimum-distance . 7)
1858 (stretchability . 5)))
1859 (staffgroup-staff-spacing . ((basic-distance . 10.5)
1860 (minimum-distance . 8)
1862 (stretchability . 9)))
1863 (meta . ((class . Spanner)
1864 (interfaces . (staff-grouper-interface))))))
1869 (stem-spacing-correction . 0.4)
1870 (meta . ((class . Item)
1871 (interfaces . (spacing-interface
1872 staff-spacing-interface))))))
1877 (ledger-line-thickness . (1.0 . 0.1))
1879 (stencil . ,ly:staff-symbol::print)
1880 (Y-extent . ,ly:staff-symbol::height)
1881 (meta . ((class . Spanner)
1882 (interfaces . (staff-symbol-interface))))))
1887 (font-series . bold)
1890 (stencil . ,ly:text-interface::print)
1891 (X-offset . ,ly:side-position-interface::x-aligned-side)
1892 (meta . ((class . Item)
1893 (interfaces . (font-interface
1894 side-position-interface
1895 stanza-number-interface
1896 text-interface))))))
1900 (beamlet-default-length . (1.1 . 1.1))
1901 (beamlet-max-length-proportion . (0.75 . 0.75))
1902 (cross-staff . ,ly:stem::calc-cross-staff)
1903 (default-direction . ,ly:stem::calc-default-direction)
1906 ;; 3.5 (or 3 measured from note head) is standard length
1907 ;; 32nd, 64th, 128th flagged stems should be longer
1908 (lengths . (3.5 3.5 3.5 4.25 5.0 6.0))
1910 ;; FIXME. 3.5 yields too long beams (according to Ross and
1911 ;; looking at Baerenreiter examples) for a number of common
1912 ;; boundary cases. Subtracting half a beam thickness fixes
1913 ;; this, but the bug may well be somewhere else.
1915 ;; FIXME this should come from 'lengths
1916 (beamed-lengths . (3.26 3.5 3.6))
1918 ;; The 'normal' minima
1919 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1920 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1922 ;; The 'extreme case' minima
1923 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1925 ;; Stems in unnatural (forced) direction should be shortened by
1926 ;; one staff space, according to [Roush & Gourlay].
1927 ;; Flagged stems we shorten only half a staff space.
1928 (stem-shorten . (1.0 0.5))
1932 ;; We use the normal minima as minimum for the ideal lengths,
1933 ;; and the extreme minima as abolute minimum length.
1935 (direction . ,ly:stem::calc-direction)
1936 (duration-log . ,stem::calc-duration-log)
1937 (length . ,stem::length)
1938 (neutral-direction . ,DOWN)
1939 (positioning-done . ,ly:stem::calc-positioning-done)
1940 (stem-info . ,ly:stem::calc-stem-info)
1941 (stem-begin-position . ,ly:stem::calc-stem-begin-position)
1942 (stencil . ,ly:stem::print)
1944 (X-extent . ,ly:stem::width)
1945 (X-offset . ,ly:stem::offset-callback)
1946 (Y-extent . ,ly:stem::height)
1947 (Y-offset . ,ly:staff-symbol-referencer::callback)
1948 (meta . ((class . Item)
1949 (interfaces . (stem-interface))))))
1953 (beam-thickness . 0.48) ; staff-space
1954 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1955 (slope . ,ly:stem-tremolo::calc-slope)
1956 (stencil . ,ly:stem-tremolo::print)
1957 (style . ,ly:stem-tremolo::calc-style)
1958 (X-extent . ,ly:stem-tremolo::width)
1959 (Y-offset . ,ly:stem-tremolo::calc-y-offset)
1960 (meta . ((class . Item)
1961 (interfaces . (stem-tremolo-interface))))))
1965 (avoid-slur . around)
1966 (cross-staff . ,script-or-side-position-cross-staff)
1967 (font-encoding . fetaText)
1968 (font-size . -5) ; don't overlap when next to heads.
1970 (script-priority . 100)
1971 (self-alignment-X . ,CENTER)
1972 (self-alignment-Y . ,CENTER)
1973 (staff-padding . 0.5)
1974 (stencil . ,print-circled-text-callback)
1975 (text . ,string-number::calc-text)
1976 (meta . ((class . Item)
1977 (interfaces . (font-interface
1978 self-alignment-interface
1979 side-position-interface
1980 string-number-interface
1982 text-script-interface))))))
1986 (digit-names . #("p" "i" "m" "a" "x"))
1987 (font-shape . italic)
1988 (font-size . -4) ; don't overlap when next to heads.
1990 (script-priority . 100)
1991 (self-alignment-X . ,CENTER)
1992 (self-alignment-Y . ,CENTER)
1993 (staff-padding . 0.5)
1994 (stencil . ,ly:text-interface::print)
1995 (text . ,stroke-finger::calc-text)
1996 (meta . ((class . Item)
1997 (interfaces . (font-interface
1998 self-alignment-interface
1999 side-position-interface
2000 stroke-finger-interface
2002 text-script-interface))))))
2006 (direction . ,RIGHT)
2007 (extra-spacing-width . (+inf.0 . -inf.0))
2008 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
2009 (self-alignment-X . ,CENTER)
2010 (stencil . ,ly:sustain-pedal::print)
2011 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2012 (meta . ((class . Item)
2013 (interfaces . (font-interface
2014 piano-pedal-interface
2015 piano-pedal-script-interface
2016 self-alignment-interface
2017 text-interface))))))
2019 (SustainPedalLineSpanner
2023 (minimum-space . 1.0)
2024 (outside-staff-priority . 1000)
2027 (staff-padding . 1.2)
2028 (X-extent . ,ly:axis-group-interface::width)
2029 (Y-extent . ,ly:axis-group-interface::height)
2030 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2031 (meta . ((class . Spanner)
2032 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2033 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2034 (interfaces . (axis-group-interface
2035 piano-pedal-interface
2036 side-position-interface))))))
2040 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2042 (skyline-horizontal-padding . 0.5)
2043 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
2044 (X-extent . ,ly:axis-group-interface::width)
2045 (Y-extent . ,ly:system::height)
2046 (meta . ((class . System)
2047 (object-callbacks . ((pure-relevant-grobs . ,ly:system::calc-pure-relevant-grobs)
2048 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2049 (interfaces . (axis-group-interface
2050 system-interface))))))
2054 (collapse-height . 5.0)
2058 (padding . -0.1) ;; bar must cover rounded ending of staff line.
2059 (stencil . ,ly:system-start-delimiter::print)
2062 (X-offset . ,ly:side-position-interface::x-aligned-side)
2064 (meta . ((class . Spanner)
2065 (interfaces . (side-position-interface
2066 system-start-delimiter-interface))))))
2070 (collapse-height . 5.0)
2072 (font-encoding . fetaBraces)
2074 (stencil . ,ly:system-start-delimiter::print)
2076 (X-offset . ,ly:side-position-interface::x-aligned-side)
2078 (meta . ((class . Spanner)
2079 (interfaces . (font-interface
2080 side-position-interface
2081 system-start-delimiter-interface))))))
2085 (collapse-height . 5.0)
2088 (stencil . ,ly:system-start-delimiter::print)
2091 (X-offset . ,ly:side-position-interface::x-aligned-side)
2093 (meta . ((class . Spanner)
2094 (interfaces . (font-interface
2095 side-position-interface
2096 system-start-delimiter-interface))))))
2101 (stencil . ,ly:system-start-delimiter::print)
2102 (style . line-bracket)
2104 (X-offset . ,ly:side-position-interface::x-aligned-side)
2106 (meta . ((class . Spanner)
2107 (interfaces . (font-interface
2108 side-position-interface
2109 system-start-delimiter-interface))))))
2114 (details . ((cautionary-properties . ((angularity . 0.4)
2115 (half-thickness . 0.075)
2117 (procedure . ,parenthesize-stencil)
2120 (harmonic-properties . ((angularity . 2)
2121 (half-thickness . 0.075)
2123 (procedure . ,parenthesize-stencil)
2125 (repeat-tied-properties . ((note-head-visible . #t)
2126 (parenthesize . #t)))
2127 (tied-properties . ((break-visibility . ,begin-of-line-visible)
2128 (parenthesize . #t)))))
2130 (direction . ,CENTER)
2131 (duration-log . ,note-head::calc-duration-log)
2132 (font-series . bold)
2134 (stem-attachment . (0.0 . 1.35))
2135 (stencil . ,tab-note-head::print)
2137 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2138 (Y-offset . ,ly:staff-symbol-referencer::callback)
2139 (meta . ((class . Item)
2140 (interfaces . (font-interface
2142 rhythmic-grob-interface
2143 rhythmic-head-interface
2144 staff-symbol-referencer-interface
2145 tab-note-head-interface
2146 text-interface))))))
2150 (avoid-slur . around)
2151 (cross-staff . ,script-or-side-position-cross-staff)
2153 (extra-spacing-width . (+inf.0 . -inf.0))
2154 (outside-staff-priority . 450)
2156 ;; sync with Fingering ?
2159 (script-priority . 200)
2161 (slur-padding . 0.5)
2162 (staff-padding . 0.5)
2163 (stencil . ,ly:text-interface::print)
2164 ;; todo: add X self alignment?
2165 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2166 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2167 (meta . ((class . Item)
2168 (interfaces . (font-interface
2169 instrument-specific-markup-interface
2170 self-alignment-interface
2171 side-position-interface
2173 text-script-interface))))))
2177 (bound-details . ((left . ((Y . 0)
2179 (attach-dir . ,LEFT)
2181 (left-broken . ((end-on-note . #t)))
2186 (dash-fraction . 0.2)
2189 (font-shape . italic)
2190 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2191 (outside-staff-priority . 350)
2192 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2194 (staff-padding . 0.8)
2195 (stencil . ,ly:line-spanner::print)
2196 (style . dashed-line)
2197 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2199 (meta . ((class . Spanner)
2200 (interfaces . (font-interface
2202 line-spanner-interface
2203 side-position-interface))))))
2207 (avoid-slur . inside)
2208 (control-points . ,ly:tie::calc-control-points)
2210 ;; for a full list, see tie-details.cc
2212 (center-staff-line-clearance . 0.6)
2213 (tip-staff-line-clearance . 0.45)
2214 (note-head-gap . 0.2)
2216 (height-limit . 1.0)
2217 (horizontal-distance-penalty-factor . 10)
2218 (same-dir-as-stem-penalty . 8)
2219 (min-length-penalty-factor . 26)
2220 (tie-tie-collision-distance . 0.45)
2221 (tie-tie-collision-penalty . 25.0)
2222 (intra-space-threshold . 1.25)
2223 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
2224 (outer-tie-length-symmetry-penalty-factor . 10)
2225 (vertical-distance-penalty-factor . 7)
2226 (outer-tie-vertical-gap . 0.25)
2227 (multi-tie-region-size . 3)
2228 (single-tie-region-size . 4)
2229 (between-length-limit . 1.0)))
2231 (direction . ,ly:tie::calc-direction)
2233 (line-thickness . 0.8)
2234 (neutral-direction . ,UP)
2235 (springs-and-rods . ,ly:spanner::set-spacing-rods)
2236 (stencil . ,ly:tie::print)
2238 (meta . ((class . Spanner)
2239 (interfaces . (tie-interface))))))
2243 (before-line-breaking . ,ly:tie-column::before-line-breaking)
2244 (positioning-done . ,ly:tie-column::calc-positioning-done)
2247 (meta . ((class . Spanner)
2248 (interfaces . (tie-column-interface))))))
2252 (avoid-slur . inside)
2254 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
2255 (break-align-symbol . time-signature)
2256 (break-align-anchor-alignment . ,LEFT)
2257 (break-visibility . ,all-visible)
2258 (extra-spacing-height . (-1.0 . 1.0))
2259 (extra-spacing-width . (0.0 . 0.8))
2262 (cue-clef . (extra-space . 1.5))
2263 (first-note . (fixed-space . 2.0))
2264 (right-edge . (extra-space . 0.5))
2265 (staff-bar . (minimum-space . 2.0))))
2266 (stencil . ,ly:time-signature::print)
2268 (meta . ((class . Item)
2269 (interfaces . (break-aligned-interface
2271 time-signature-interface))))))
2273 (TrillPitchAccidental
2277 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2280 (stencil . ,ly:accidental-interface::print)
2281 (X-offset . ,ly:side-position-interface::x-aligned-side)
2282 (Y-extent . ,ly:accidental-interface::height)
2283 (meta . ((class . Item)
2284 (interfaces . (accidental-interface
2286 inline-accidental-interface
2287 side-position-interface
2288 trill-pitch-accidental-interface))))))
2293 (direction . ,RIGHT)
2297 (stencil . ,parenthesize-elements)
2298 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2299 (X-offset . ,ly:side-position-interface::x-aligned-side)
2300 (meta . ((class . Item)
2301 (interfaces . (axis-group-interface
2304 parentheses-interface
2305 side-position-interface))))))
2311 (stencil . ,ly:note-head::print)
2312 (Y-offset . ,ly:staff-symbol-referencer::callback)
2313 (meta . ((class . Item)
2314 (interfaces . (font-interface
2316 pitched-trill-interface
2317 rhythmic-head-interface
2318 staff-symbol-referencer-interface))))))
2322 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2323 (bound-details . ((left . ((text . ,(make-musicglyph-markup "scripts.trill"))
2325 (stencil-offset . (-0.5 . -1))
2327 (attach-dir . ,CENTER)
2329 (left-broken . ((end-on-note . #t)))
2333 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2334 (outside-staff-priority . 50)
2336 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2338 (staff-padding . 1.0)
2339 (stencil . ,ly:line-spanner::print)
2341 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2342 (meta . ((class . Spanner)
2343 (interfaces . (font-interface
2345 line-spanner-interface
2346 side-position-interface
2347 trill-spanner-interface))))))
2351 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2352 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2353 (direction . ,ly:tuplet-bracket::calc-direction)
2354 (edge-height . (0.7 . 0.7))
2355 (full-length-to-extent . #t)
2357 (positions . ,ly:tuplet-bracket::calc-positions)
2358 (shorten-pair . (-0.2 . -0.2))
2359 (staff-padding . 0.25)
2360 (stencil . ,ly:tuplet-bracket::print)
2362 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
2364 (meta . ((class . Spanner)
2365 (interfaces . (line-interface
2366 tuplet-bracket-interface))))))
2370 (avoid-slur . inside)
2371 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2372 (direction . ,tuplet-number::calc-direction)
2373 (font-shape . italic)
2375 (stencil . ,ly:tuplet-number::print)
2376 (text . ,tuplet-number::calc-denominator-text)
2377 (X-offset . ,ly:tuplet-number::calc-x-offset)
2378 (Y-offset . ,ly:tuplet-number::calc-y-offset)
2379 (meta . ((class . Spanner)
2380 (interfaces . (font-interface
2382 tuplet-number-interface))))))
2387 (direction . ,RIGHT)
2388 (extra-spacing-width . (+inf.0 . -inf.0))
2389 (font-shape . italic)
2390 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2391 (self-alignment-X . ,CENTER)
2392 (stencil . ,ly:text-interface::print)
2393 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2394 (meta . ((class . Item)
2395 (interfaces . (font-interface
2396 piano-pedal-script-interface
2397 self-alignment-interface
2398 text-interface))))))
2400 (UnaCordaPedalLineSpanner
2404 (minimum-space . 1.0)
2405 (outside-staff-priority . 1000)
2408 (staff-padding . 1.2)
2409 (X-extent . ,ly:axis-group-interface::width)
2410 (Y-extent . ,ly:axis-group-interface::height)
2411 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2412 (meta . ((class . Spanner)
2413 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2414 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2415 (interfaces . (axis-group-interface
2416 piano-pedal-interface
2417 side-position-interface))))))
2423 (stencil . ,ly:vaticana-ligature::print)
2425 (meta . ((class . Spanner)
2426 (interfaces . (font-interface
2427 vaticana-ligature-interface))))))
2432 (positioning-done . ,ly:align-interface::align-to-ideal-distances)
2434 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2435 (X-extent . ,ly:axis-group-interface::width)
2436 (Y-extent . ,ly:axis-group-interface::height)
2437 (meta . ((class . Spanner)
2438 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)
2439 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
2440 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2441 (interfaces . (align-interface
2442 axis-group-interface))))))
2446 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2448 (default-staff-staff-spacing . ((basic-distance . 9)
2449 (minimum-distance . 8)
2451 (nonstaff-unrelatedstaff-spacing . ((padding . 0.5)))
2452 (staff-staff-spacing . ,ly:axis-group-interface::calc-staff-staff-spacing)
2453 (stencil . ,ly:axis-group-interface::print)
2454 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2455 (X-extent . ,ly:axis-group-interface::width)
2456 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2457 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2458 (meta . ((class . Spanner)
2459 (object-callbacks . (
2460 (X-common . ,ly:axis-group-interface::calc-x-common)
2461 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2462 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2464 (interfaces . (axis-group-interface
2465 hara-kiri-group-spanner-interface))))))
2469 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2470 (bound-details . ((right . ((attach-dir . ,CENTER)
2473 (left . ((attach-dir . ,CENTER)
2478 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2480 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2481 (stencil . ,ly:line-spanner::print)
2485 (meta . ((class . Spanner)
2486 (interfaces . (line-interface
2487 line-spanner-interface))))))
2492 (edge-height . (2.0 . 2.0)) ;; staff-space;
2493 (font-encoding . fetaText)
2495 (stencil . ,ly:volta-bracket-interface::print)
2496 (thickness . 1.6) ;; line-thickness
2498 (meta . ((class . Spanner)
2499 (interfaces . (font-interface
2500 horizontal-bracket-interface
2502 side-position-interface
2504 volta-bracket-interface
2505 volta-interface))))))
2507 (VoltaBracketSpanner
2509 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
2513 (outside-staff-priority . 600)
2516 (X-extent . ,ly:axis-group-interface::width)
2517 (Y-extent . ,ly:axis-group-interface::height)
2518 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2519 (meta . ((class . Spanner)
2520 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2521 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2522 (interfaces . (axis-group-interface
2523 side-position-interface
2524 volta-interface))))))
2528 (define (completize-grob-entry x)
2529 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2531 ;; (display (car x))
2533 (let* ((name-sym (car x))
2534 (grob-entry (cdr x))
2535 (meta-entry (assoc-get 'meta grob-entry))
2536 (class (assoc-get 'class meta-entry))
2538 (assoc-get 'interfaces meta-entry)))
2542 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2543 ((eq? 'Spanner class)
2544 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2545 ((eq? 'Paper_column class)
2546 (set! ifaces-entry (cons 'item-interface
2547 (cons 'paper-column-interface ifaces-entry))))
2548 ((eq? 'System class)
2549 (set! ifaces-entry (cons 'system-interface
2550 (cons 'spanner-interface ifaces-entry))))
2552 (ly:warning "Unknown class ~a" class)))
2554 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2555 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2557 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2558 (set! meta-entry (assoc-set! meta-entry 'interfaces
2560 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2561 (cons name-sym grob-entry)))
2563 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2565 ;; (display (map pair? all-grob-descriptions))
2567 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2570 ;; (display (car x)) (newline)
2572 (set-object-property! (car x) 'translation-type? list?)
2573 (set-object-property! (car x) 'is-grob? #t))
2574 all-grob-descriptions)
2576 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2578 (define (volta-bracket-interface::pure-height grob start end)
2579 (let ((edge-height (ly:grob-property grob 'edge-height)))
2580 (if (number-pair? edge-height)
2581 (let ((smaller (min (car edge-height) (cdr edge-height)))
2582 (larger (max (car edge-height) (cdr edge-height))))
2583 (interval-union '(0 . 0) (cons smaller larger)))
2586 (define pure-print-callbacks
2588 fret-board::calc-stencil
2589 note-head::brew-ez-stencil
2590 print-circled-text-callback
2591 laissez-vibrer::print
2594 ly:mensural-ligature::brew-ligature-primitive
2603 modern-straight-flag
2605 ly:key-signature-interface::print
2606 ly:percent-repeat-item-interface::beat-slash
2607 ly:text-interface::print
2608 ly:script-interface::print
2609 ly:sustain-pedal::print))
2611 ;; Sometimes we have grobs with (Y-extent . ,ly:grob::stencil-height)
2612 ;; and the print function is not pure, but there is a easy way to
2613 ;; figure out the Y-extent from the print function.
2614 (define pure-print-to-height-conversions
2616 (,ly:arpeggio::print . ,ly:arpeggio::pure-height)
2617 (,ly:arpeggio::brew-chord-bracket . ,ly:arpeggio::pure-height)
2618 (,ly:arpeggio::brew-chord-slur . ,ly:arpeggio::pure-height)
2619 (,ly:hairpin::print . ,ly:hairpin::pure-height)
2620 (,ly:stem-tremolo::print . ,ly:stem-tremolo::pure-height)
2621 (,ly:volta-bracket-interface::print . ,volta-bracket-interface::pure-height)))
2623 ;; ly:grob::stencil-extent is safe if the print callback is safe too
2624 (define (pure-stencil-height grob start stop)
2625 (let* ((sten (ly:grob-property-data grob 'stencil))
2626 (pure-height-callback (assoc-get sten pure-print-to-height-conversions)))
2629 (memq sten pure-print-callbacks))
2630 (ly:grob::stencil-height grob))
2631 ((procedure? pure-height-callback)
2632 (pure-height-callback grob start stop))
2636 ;; Sometimes, a pure callback will be chained to a non-pure callback via
2637 ;; chain_offset_callback, in which case this provides a default by simply
2638 ;; passing through the value from the pure callback.
2639 (define (pure-chain-offset-callback grob start end prev-offset) prev-offset)
2641 (define pure-conversions-alist
2643 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2644 (,ly:axis-group-interface::calc-staff-staff-spacing . ,ly:axis-group-interface::calc-pure-staff-staff-spacing)
2645 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2646 (,ly:beam::rest-collision-callback . ,ly:beam::pure-rest-collision-callback)
2647 (,ly:grob::stencil-height . ,pure-stencil-height)
2648 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2649 (,ly:rest-collision::force-shift-callback-rest . ,pure-chain-offset-callback)
2650 (,ly:rest::height . ,ly:rest::pure-height)
2651 (,ly:self-alignment-interface::y-aligned-on-self . ,ly:self-alignment-interface::pure-y-aligned-on-self)
2652 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2653 (,ly:slur::height . ,ly:slur::pure-height)
2654 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2655 (,span-bar-stub::height . ,ly:axis-group-interface::pure-height)
2656 (,ly:stem::calc-stem-begin-position . ,ly:stem::pure-calc-stem-begin-position)
2657 (,ly:stem::calc-stem-end-position . ,ly:stem::pure-calc-stem-end-position)
2658 (,stem::length . ,stem::pure-length)
2659 (,ly:stem::height . ,ly:stem::pure-height)
2660 (,ly:stem-tremolo::calc-y-offset . ,ly:stem-tremolo::pure-calc-y-offset)
2661 (,ly:system::height . ,ly:system::calc-pure-height)))
2663 (define pure-functions
2665 parenthesize-elements
2666 laissez-vibrer::print
2667 ly:flag::calc-y-offset
2668 ly:rest::y-offset-callback
2669 ly:staff-symbol-referencer::callback
2670 ly:staff-symbol::height))
2672 (define-public (pure-relevant? grob)
2673 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2676 (ly:unpure-pure-container? extent-callback)
2677 (pair? extent-callback)
2678 (memq extent-callback pure-functions)
2680 (pair? (assq extent-callback pure-conversions-alist))
2681 (let ((stencil (ly:grob-property-data grob 'stencil)))
2683 (not (eq? extent-callback ly:grob::stencil-height))
2684 (memq stencil pure-print-callbacks)
2685 (assq stencil pure-print-to-height-conversions)
2686 (ly:stencil? stencil)))))))))
2688 ;; hideous code dup below - to be cleaned up when call pure functino
2689 ;; is eliminated and lilypond works entirely from unpure-pure-containers
2691 (define-public (call-pure-function unpure args start end)
2692 (if (ly:unpure-pure-container? unpure)
2693 (let ((unpure (ly:unpure-pure-container-pure-part unpure)))
2694 (if (ly:simple-closure? unpure)
2695 (ly:eval-simple-closure (car args) unpure start end)
2696 (if (not (procedure? unpure))
2700 (list (car args) start end)
2702 (if (ly:simple-closure? unpure)
2703 (ly:eval-simple-closure (car args) unpure start end)
2704 (if (not (procedure? unpure))
2706 (if (memq unpure pure-functions)
2708 (let ((pure (assq unpure pure-conversions-alist)))
2712 (list (car args) start end)