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)
891 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
892 (stencil . ,ly:balloon-interface::print)
893 (text . ,(grob::calc-property-by-copy 'text))
896 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
897 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
898 (meta . ((class . Item)
899 (interfaces . (balloon-interface
906 (annotation-balloon . #f)
907 (annotation-line . #t)
908 (automatically-numbered . ,(grob::calc-property-by-copy 'automatically-numbered))
910 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
911 (spanner-placement . ,LEFT)
912 (stencil . ,ly:balloon-interface::print-spanner)
913 (text . ,(grob::calc-property-by-copy 'text))
916 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
917 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
918 (meta . ((class . Spanner)
919 (interfaces . (balloon-interface
921 footnote-spanner-interface
927 (after-line-breaking . ,ly:chord-name::after-line-breaking)
928 (fret-diagram-details . ((finger-code . below-string)))
929 (stencil . ,fret-board::calc-stencil)
930 (extra-spacing-height . (0.2 . -0.2))
931 (extra-spacing-width . (-0.5 . 0.5))
932 (meta . ((class . Item)
933 (interfaces . (chord-name-interface
935 fret-diagram-interface
936 rhythmic-grob-interface))))))
941 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
942 (bound-details . ((right . ((attach-dir . ,LEFT)
943 (end-on-accidental . #t)
946 (left . ((attach-dir . ,RIGHT)
951 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
952 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
953 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
955 (stencil . ,ly:line-spanner::print)
959 (zigzag-width . 0.75)
960 (meta . ((class . Spanner)
961 (interfaces . (glissando-interface
963 line-spanner-interface
964 unbreakable-spanner-interface))))))
968 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
969 (shortest-duration-space . 1.6)
970 (spacing-increment . 0.8)
971 (meta . ((class . Spanner)
972 (interfaces . (grace-spacing-interface
973 spacing-options-interface
974 spanner-interface))))))
979 (self-alignment-X . ,CENTER)
980 (stencil . ,ly:grid-line-interface::print)
981 (X-extent . ,ly:grid-line-interface::width)
982 (X-offset . ,(ly:make-simple-closure
984 ,(ly:make-simple-closure
985 (list ly:self-alignment-interface::centered-on-x-parent))
986 ,(ly:make-simple-closure
987 (list ly:self-alignment-interface::x-aligned-on-self)))))
988 (meta . ((class . Item)
989 (interfaces . (grid-line-interface
990 self-alignment-interface))))))
996 (meta . ((class . Item)
997 (interfaces . (grid-point-interface))))))
1002 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1003 (bound-padding . 1.0)
1005 (grow-direction . ,hairpin::calc-grow-direction)
1007 (minimum-length . 2.0)
1008 (self-alignment-Y . ,CENTER)
1009 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1010 (stencil . ,ly:hairpin::print)
1013 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
1014 (meta . ((class . Spanner)
1015 (interfaces . (dynamic-interface
1018 self-alignment-interface
1019 spanner-interface))))))
1023 (bracket-flare . (0.5 . 0.5))
1024 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1028 (staff-padding . 0.2)
1029 (stencil . ,ly:horizontal-bracket::print)
1031 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1032 (meta . ((class . Spanner)
1033 (interfaces . (horizontal-bracket-interface
1035 side-position-interface
1036 spanner-interface))))))
1043 (self-alignment-X . ,CENTER)
1044 (self-alignment-Y . ,CENTER)
1045 (stencil . ,system-start-text::print)
1046 (X-offset . ,system-start-text::calc-x-offset)
1047 (Y-offset . ,system-start-text::calc-y-offset)
1048 (meta . ((class . Spanner)
1049 (interfaces . (font-interface
1050 self-alignment-interface
1051 side-position-interface
1052 system-start-text-interface))))))
1057 (extra-spacing-width . (+inf.0 . -inf.0))
1058 (outside-staff-priority . 500)
1060 (self-alignment-X . ,LEFT)
1062 (staff-padding . 0.5)
1063 (stencil . ,ly:text-interface::print)
1064 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1065 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1066 (meta . ((class . Item)
1067 (interfaces . (font-interface
1068 self-alignment-interface
1069 side-position-interface
1070 text-interface))))))
1075 (break-align-symbol . key-cancellation)
1076 (break-visibility . ,begin-of-line-invisible)
1077 (glyph-name-alist . ,cancellation-glyph-name-alist)
1080 (time-signature . (extra-space . 1.25))
1081 (staff-bar . (extra-space . 0.6))
1082 (key-signature . (extra-space . 0.5))
1083 (cue-clef . (extra-space . 0.5))
1084 (right-edge . (extra-space . 0.5))
1085 (first-note . (fixed-space . 2.5))))
1086 (stencil . ,ly:key-signature-interface::print)
1087 (extra-spacing-width . (0.0 . 1.0))
1088 (Y-offset . ,ly:staff-symbol-referencer::callback)
1089 (meta . ((class . Item)
1090 (interfaces . (break-aligned-interface
1092 key-cancellation-interface
1093 key-signature-interface
1094 staff-symbol-referencer-interface))))))
1098 (avoid-slur . inside)
1099 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1100 (break-align-symbol . key-signature)
1101 (break-visibility . ,begin-of-line-visible)
1102 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
1105 (time-signature . (extra-space . 1.15))
1106 (staff-bar . (extra-space . 1.1))
1107 (cue-clef . (extra-space . 0.5))
1108 (right-edge . (extra-space . 0.5))
1109 (first-note . (fixed-space . 2.5))))
1110 (stencil . ,ly:key-signature-interface::print)
1111 (extra-spacing-width . (0.0 . 1.0))
1112 (Y-offset . ,ly:staff-symbol-referencer::callback)
1113 (meta . ((class . Item)
1114 (interfaces . (break-aligned-interface
1116 key-signature-interface
1117 staff-symbol-referencer-interface))))))
1122 (control-points . ,ly:semi-tie::calc-control-points)
1123 (details . ((ratio . 0.333)
1124 (height-limit . 1.0)))
1125 (direction . ,ly:tie::calc-direction)
1126 (head-direction . ,LEFT)
1127 (stencil . ,laissez-vibrer::print)
1129 (extra-spacing-height . (-0.5 . 0.5))
1130 (meta . ((class . Item)
1131 (interfaces . (semi-tie-interface))))))
1133 (LaissezVibrerTieColumn
1135 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1136 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1139 (meta . ((class . Item)
1140 (interfaces . (semi-tie-column-interface))))))
1145 (length-fraction . 0.25)
1146 (minimum-length-fraction . 0.25)
1147 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
1148 (stencil . ,ly:ledger-line-spanner::print)
1151 (meta . ((class . Spanner)
1152 (interfaces . (ledger-line-spanner-interface))))))
1156 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1157 (break-align-symbol . left-edge)
1158 (break-visibility . ,center-invisible)
1160 (extra-spacing-height . (+inf.0 . -inf.0))
1162 (ambitus . (extra-space . 2.0))
1163 (breathing-sign . (minimum-space . 0.0))
1164 (cue-end-clef . (extra-space . 0.8))
1165 (clef . (extra-space . 0.8))
1166 (cue-clef . (extra-space . 0.8))
1167 (staff-bar . (extra-space . 0.0))
1168 (key-cancellation . (extra-space . 0.0))
1169 (key-signature . (extra-space . 0.8))
1170 (time-signature . (extra-space . 1.0))
1171 (custos . (extra-space . 0.0))
1172 (first-note . (fixed-space . 2.0))
1173 (right-edge . (extra-space . 0.0))
1175 (X-extent . (0 . 0))
1176 (meta . ((class . Item)
1177 (interfaces . (break-aligned-interface))))))
1181 ;; ugh. A ligature bracket is totally different from
1182 ;; a tuplet bracket.
1184 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1186 (edge-height . (0.7 . 0.7))
1188 (positions . ,ly:tuplet-bracket::calc-positions)
1189 (shorten-pair . (-0.2 . -0.2))
1190 (staff-padding . 0.25)
1191 (stencil . ,ly:tuplet-bracket::print)
1193 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
1194 (meta . ((class . Spanner)
1195 (interfaces . (line-interface
1196 tuplet-bracket-interface))))))
1200 (minimum-length . 1.5)
1201 (stencil . ,ly:lyric-extender::print)
1202 (thickness . 0.8) ; line-thickness
1203 (Y-extent . (0 . 0))
1204 (meta . ((class . Spanner)
1205 (interfaces . (lyric-extender-interface
1206 lyric-interface))))))
1210 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1211 (dash-period . 10.0)
1214 (minimum-distance . 0.1)
1215 (minimum-length . 0.3)
1217 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1218 (stencil . ,ly:lyric-hyphen::print)
1220 (Y-extent . (0 . 0))
1221 (meta . ((class . Spanner)
1222 (interfaces . (font-interface
1223 lyric-hyphen-interface
1225 spanner-interface))))))
1229 (minimum-distance . 0.45)
1231 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1234 (meta . ((class . Spanner)
1235 (interfaces . (lyric-hyphen-interface
1236 spanner-interface))))))
1240 (extra-spacing-width . (0.0 . 0.0))
1241 ;; Recede in height for purposes of note spacing,
1242 ;; so notes in melismata can be freely spaced above lyrics
1243 (extra-spacing-height . (0.2 . -0.2))
1244 (font-series . medium)
1246 (self-alignment-X . ,CENTER)
1247 (stencil . ,lyric-text::print)
1248 (text . ,(grob::calc-property-by-copy 'text))
1250 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
1251 (meta . ((class . Item)
1252 (interfaces . (font-interface
1253 lyric-syllable-interface
1254 rhythmic-grob-interface
1255 self-alignment-interface
1256 text-interface))))))
1266 (stencil . ,ly:measure-grouping::print)
1268 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1269 (meta . ((class . Spanner)
1270 (interfaces . (measure-grouping-interface
1271 side-position-interface))))))
1275 (neutral-direction . ,DOWN)
1276 (meta . ((class . Item)
1277 (interfaces . (melody-spanner-interface))))))
1281 (stencil . ,ly:mensural-ligature::print)
1283 (meta . ((class . Spanner)
1284 (interfaces . (font-interface
1285 mensural-ligature-interface))))))
1289 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1290 (break-visibility . ,end-of-line-invisible)
1292 (extra-spacing-width . (+inf.0 . -inf.0))
1293 (outside-staff-priority . 1000)
1296 (stencil . ,ly:text-interface::print)
1297 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1298 (X-offset . ,(ly:make-simple-closure
1300 ,(ly:make-simple-closure
1301 (list ly:break-alignable-interface::self-align-callback))
1302 ,(ly:make-simple-closure
1303 (list ly:self-alignment-interface::x-aligned-on-self)))))
1304 (self-alignment-X . ,LEFT)
1305 (break-align-symbols . (time-signature))
1306 (non-break-align-symbols . (multi-measure-rest-interface))
1307 (meta . ((class . Item)
1308 (interfaces . (break-alignable-interface
1310 metronome-mark-interface
1311 self-alignment-interface
1312 side-position-interface
1313 text-interface))))))
1318 (hair-thickness . 2.0)
1319 (round-up-exceptions . ())
1321 (spacing-pair . (break-alignment . break-alignment))
1322 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1323 (stencil . ,ly:multi-measure-rest::print)
1324 (thick-thickness . 6.6)
1325 ;; See Wanske pp. 125
1326 (usable-duration-logs . ,(iota 4 -3))
1327 (Y-offset . ,ly:staff-symbol-referencer::callback)
1328 (meta . ((class . Spanner)
1329 (interfaces . (font-interface
1330 multi-measure-interface
1331 multi-measure-rest-interface
1333 staff-symbol-referencer-interface))))))
1335 (MultiMeasureRestNumber
1337 (bound-padding . 2.0)
1339 (font-encoding . fetaText)
1341 (self-alignment-X . ,CENTER)
1343 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1344 (staff-padding . 0.4)
1345 (stencil . ,ly:text-interface::print)
1346 (X-offset . ,(ly:make-simple-closure
1348 ,(ly:make-simple-closure
1349 (list ly:self-alignment-interface::x-aligned-on-self))
1350 ,(ly:make-simple-closure
1351 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1352 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1353 (meta . ((class . Spanner)
1354 (interfaces . (font-interface
1355 multi-measure-interface
1356 self-alignment-interface
1357 side-position-interface
1358 text-interface))))))
1360 (MultiMeasureRestText
1363 (outside-staff-priority . 450)
1365 (self-alignment-X . ,CENTER)
1366 (staff-padding . 0.25)
1367 (stencil . ,ly:text-interface::print)
1368 (X-offset . ,(ly:make-simple-closure
1370 ,(ly:make-simple-closure
1371 (list ly:self-alignment-interface::x-centered-on-y-parent))
1372 ,(ly:make-simple-closure
1373 (list ly:self-alignment-interface::x-aligned-on-self)))))
1374 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1375 (meta . ((class . Spanner)
1376 (interfaces . (font-interface
1377 multi-measure-interface
1378 self-alignment-interface
1379 side-position-interface
1380 text-interface))))))
1383 (NonMusicalPaperColumn
1385 (allow-loose-spacing . #t)
1387 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1388 (full-measure-extra-space . 1.0)
1389 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1390 ;; sufficient padding to prevent ledger lines from moving over/under
1391 (skyline-vertical-padding . 0.6)
1392 ;; (stencil . ,ly:paper-column::print)
1394 (keep-inside-line . #t)
1395 (line-break-permission . allow)
1397 (page-break-permission . allow)
1399 ;; debugging stuff: print column number.
1400 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1402 (X-extent . ,ly:axis-group-interface::width)
1403 (meta . ((class . Paper_column)
1404 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1405 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1406 (interfaces . (axis-group-interface
1408 paper-column-interface
1409 separation-item-interface
1410 spaceable-grob-interface))))))
1415 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1416 (prefer-dotted-right . #t)
1417 (X-extent . ,ly:axis-group-interface::width)
1418 (Y-extent . ,ly:axis-group-interface::height)
1419 (meta . ((class . Item)
1420 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1421 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1422 (interfaces . (axis-group-interface
1423 note-collision-interface))))))
1428 (bound-alignment-interfaces . (rhythmic-head-interface stem-interface))
1429 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1430 (skyline-vertical-padding . 0.15)
1431 (X-extent . ,ly:axis-group-interface::width)
1432 (Y-extent . ,ly:axis-group-interface::height)
1433 (meta . ((class . Item)
1434 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1435 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1436 (interfaces . (axis-group-interface
1437 note-column-interface
1438 separation-item-interface))))))
1443 (duration-log . ,note-head::calc-duration-log)
1444 (extra-spacing-height . ,ly:note-head::include-ledger-line-height)
1445 (glyph-name . ,note-head::calc-glyph-name)
1446 (ligature-flexa . #f)
1447 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1448 (stencil . ,ly:note-head::print)
1449 (X-offset . ,ly:note-head::stem-x-shift)
1450 (Y-offset . ,ly:staff-symbol-referencer::callback)
1451 (meta . ((class . Item)
1452 (interfaces . (font-interface
1453 gregorian-ligature-interface
1455 ligature-head-interface
1456 mensural-ligature-interface
1458 rhythmic-grob-interface
1459 rhythmic-head-interface
1460 staff-symbol-referencer-interface
1461 vaticana-ligature-interface))))))
1465 (stencil . ,ly:text-interface::print)
1466 (meta . ((class . Item)
1467 (interfaces . (font-interface
1469 text-interface))))))
1473 ;; Changed this from 0.75.
1474 ;; If you ever change this back, please document! --hwn
1475 (knee-spacing-correction . 1.0)
1476 (same-direction-correction . 0.25)
1477 (space-to-barline . #t)
1478 (stem-spacing-correction . 0.5)
1479 (meta . ((class . Item)
1480 (interfaces . (note-spacing-interface
1481 spacing-interface))))))
1486 (break-visibility . ,inherit-x-parent-visibility)
1487 (font-shape . italic)
1489 (self-alignment-X . ,CENTER)
1490 (staff-padding . 0.2)
1491 (stencil . ,ly:text-interface::print)
1492 (X-offset . ,(ly:make-simple-closure
1494 ,(ly:make-simple-closure
1495 (list ly:self-alignment-interface::x-aligned-on-self))
1496 ,(ly:make-simple-closure
1497 (list ly:self-alignment-interface::centered-on-x-parent)))))
1498 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1499 (meta . ((class . Item)
1500 (interfaces . (font-interface
1501 self-alignment-interface
1502 side-position-interface
1503 text-interface))))))
1507 (dash-fraction . 0.3)
1509 (edge-height . (0 . 1.2))
1510 (font-shape . italic)
1511 (minimum-length . 1.0)
1512 (outside-staff-priority . 400)
1514 (shorten-pair . (0.0 . -0.6))
1515 (staff-padding . 1.0)
1516 (stencil . ,ly:ottava-bracket::print)
1517 (style . dashed-line)
1518 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1519 (meta . ((class . Spanner)
1520 (interfaces . (font-interface
1521 horizontal-bracket-interface
1523 ottava-bracket-interface
1524 side-position-interface
1525 text-interface))))))
1530 (allow-loose-spacing . #t)
1532 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1533 (bound-alignment-interfaces . (note-column-interface))
1534 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1535 (keep-inside-line . #t)
1536 ;; (stencil . ,ly:paper-column::print)
1537 (X-extent . ,ly:axis-group-interface::width)
1540 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1541 (meta . ((class . Paper_column)
1542 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1543 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1544 (interfaces . (axis-group-interface
1546 paper-column-interface
1547 separation-item-interface
1548 spaceable-grob-interface))))))
1554 (stencil . ,parentheses-item::print)
1555 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1556 (meta . ((class . Item)
1557 (interfaces . (font-interface
1558 parentheses-interface))))))
1562 (dot-negative-kern . 0.75)
1563 (font-encoding . fetaMusic)
1565 (spacing-pair . (break-alignment . staff-bar))
1566 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1567 (stencil . ,ly:multi-measure-rest::percent)
1569 (meta . ((class . Spanner)
1570 (interfaces . (font-interface
1571 multi-measure-rest-interface
1572 percent-repeat-interface))))))
1574 (PercentRepeatCounter
1577 (font-encoding . fetaText)
1580 (self-alignment-X . ,CENTER)
1581 (staff-padding . 0.25)
1582 (stencil . ,ly:text-interface::print)
1583 (X-offset . ,(ly:make-simple-closure
1585 ,(ly:make-simple-closure
1586 (list ly:self-alignment-interface::x-centered-on-y-parent))
1587 ,(ly:make-simple-closure
1588 (list ly:self-alignment-interface::x-aligned-on-self)))))
1589 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1590 (meta . ((class . Spanner)
1591 (interfaces . (font-interface
1592 percent-repeat-interface
1593 self-alignment-interface
1594 side-position-interface
1595 text-interface))))))
1599 (control-points . ,ly:slur::calc-control-points)
1600 (cross-staff . ,ly:slur::calc-cross-staff)
1601 (details . ,default-slur-details)
1602 (direction . ,ly:slur::calc-direction)
1603 (height-limit . 2.0)
1604 (minimum-length . 1.5)
1607 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1608 (stencil . ,ly:slur::print)
1610 (Y-extent . ,ly:slur::height)
1611 (meta . ((class . Spanner)
1612 (interfaces . (slur-interface))))))
1614 ;; an example of a text spanner
1617 (bound-padding . 1.0)
1618 (bracket-flare . (0.5 . 0.5))
1620 (edge-height . (1.0 . 1.0))
1621 (shorten-pair . (0.0 . 0.0))
1622 (stencil . ,ly:piano-pedal-bracket::print)
1625 (meta . ((class . Spanner)
1626 (interfaces . (line-interface
1627 piano-pedal-bracket-interface
1628 piano-pedal-interface))))))
1633 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1635 (break-align-symbols . (staff-bar clef))
1636 (break-visibility . ,end-of-line-invisible)
1638 (extra-spacing-width . (+inf.0 . -inf.0))
1641 (outside-staff-priority . 1500)
1643 (self-alignment-X . ,CENTER)
1644 (stencil . ,ly:text-interface::print)
1645 (X-offset . ,(ly:make-simple-closure
1647 ,(ly:make-simple-closure
1648 (list ly:break-alignable-interface::self-align-callback))
1649 ,(ly:make-simple-closure
1650 (list ly:self-alignment-interface::x-aligned-on-self)))))
1651 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1652 (meta . ((class . Item)
1653 (interfaces . (break-alignable-interface
1656 self-alignment-interface
1657 side-position-interface
1658 text-interface))))))
1662 (slash-negative-kern . 0.85)
1664 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1666 (meta . ((class . Item)
1667 (interfaces . (percent-repeat-interface
1668 percent-repeat-item-interface
1669 rhythmic-grob-interface))))))
1673 (control-points . ,ly:semi-tie::calc-control-points)
1674 (details . ((ratio . 0.333)
1675 (height-limit . 1.0)))
1676 (direction . ,ly:tie::calc-direction)
1677 (head-direction . ,RIGHT)
1678 (stencil . ,ly:tie::print)
1680 (extra-spacing-height . (-0.5 . 0.5))
1681 (meta . ((class . Item)
1682 (interfaces . (semi-tie-interface))))))
1686 (direction . ,ly:tie::calc-direction)
1687 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1688 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1691 (meta . ((class . Item)
1692 (interfaces . (semi-tie-column-interface))))))
1696 (cross-staff . ,ly:rest::calc-cross-staff)
1697 (duration-log . ,stem::calc-duration-log)
1698 (minimum-distance . 0.25)
1699 (stencil . ,ly:rest::print)
1700 (X-extent . ,ly:rest::width)
1701 (Y-extent . ,ly:rest::height)
1702 (Y-offset . ,ly:rest::y-offset-callback)
1703 (meta . ((class . Item)
1704 (interfaces . (font-interface
1706 rhythmic-grob-interface
1707 rhythmic-head-interface
1708 staff-symbol-referencer-interface))))))
1712 (minimum-distance . 0.75)
1713 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1714 (meta . ((class . Item)
1715 (interfaces . (rest-collision-interface))))))
1720 (add-stem-support . #t)
1721 (cross-staff . ,ly:script-interface::calc-cross-staff)
1722 (direction . ,ly:script-interface::calc-direction)
1723 (font-encoding . fetaMusic)
1724 (positioning-done . ,ly:script-interface::calc-positioning-done)
1727 ;; padding set in script definitions.
1728 (slur-padding . 0.2)
1729 (staff-padding . 0.25)
1731 (stencil . ,ly:script-interface::print)
1733 (X-offset . ,script-interface::calc-x-offset)
1734 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1735 (meta . ((class . Item)
1736 (interfaces . (font-interface
1738 side-position-interface))))))
1742 (before-line-breaking . ,ly:script-column::before-line-breaking)
1743 (meta . ((class . Item)
1744 (interfaces . (script-column-interface))))))
1748 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1749 (meta . ((class . Item)
1750 (interfaces . (script-column-interface))))))
1754 (avoid-slur . inside)
1755 (control-points . ,ly:slur::calc-control-points)
1756 (cross-staff . ,ly:slur::calc-cross-staff)
1757 (details . ,default-slur-details)
1758 (direction . ,ly:slur::calc-direction)
1759 (height-limit . 2.0)
1760 (line-thickness . 0.8)
1761 (minimum-length . 1.5)
1764 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1765 (stencil . ,ly:slur::print)
1767 (Y-extent . ,ly:slur::height)
1768 (meta . ((class . Spanner)
1769 (interfaces . (slur-interface))))))
1773 (direction . ,RIGHT)
1774 (extra-spacing-width . (+inf.0 . -inf.0))
1775 (font-shape . italic)
1776 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1777 (self-alignment-X . ,CENTER)
1778 (stencil . ,ly:text-interface::print)
1779 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1780 (meta . ((class . Item)
1781 (interfaces . (font-interface
1782 piano-pedal-script-interface
1783 self-alignment-interface
1784 text-interface))))))
1786 (SostenutoPedalLineSpanner
1790 (minimum-space . 1.0)
1791 (outside-staff-priority . 1000)
1794 (staff-padding . 1.0)
1795 (X-extent . ,ly:axis-group-interface::width)
1796 (Y-extent . ,ly:axis-group-interface::height)
1797 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1798 (meta . ((class . Spanner)
1799 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1800 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1801 (interfaces . (axis-group-interface
1802 piano-pedal-interface
1803 side-position-interface))))))
1807 (average-spacing-wishes . #t)
1808 (base-shortest-duration . ,(ly:make-moment 3 16))
1809 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1810 (shortest-duration-space . 2.0)
1811 (spacing-increment . 1.2)
1812 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1813 (meta . ((class . Spanner)
1814 (interfaces . (spacing-options-interface
1815 spacing-spanner-interface))))))
1819 (allow-span-bar . #t)
1820 (bar-extent . ,ly:axis-group-interface::height)
1821 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1822 (break-align-symbol . staff-bar)
1824 (glyph-name . ,ly:span-bar::calc-glyph-name)
1826 ;; ugh duplication! (these 4 properties were copied from Barline)
1828 ;; Ross. page 151 lists other values, we opt for a leaner look
1832 (hair-thickness . 1.6)
1833 (thick-thickness . 6.0)
1837 (stencil . ,ly:span-bar::print)
1838 (X-extent . ,ly:span-bar::width)
1840 (meta . ((class . Item)
1841 (interfaces . (bar-line-interface
1843 span-bar-interface))))))
1847 (elements-filtered . ,ly:pure-from-neighbor-interface::filter-elements)
1848 (X-extent . ,grob::x-parent-width)
1849 (Y-extent . ,span-bar-stub::height)
1850 (meta . ((class . Item)
1851 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1852 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1853 (interfaces . (pure-from-neighbor-interface))))))
1857 (staff-staff-spacing . ((basic-distance . 9)
1858 (minimum-distance . 7)
1860 (stretchability . 5)))
1861 (staffgroup-staff-spacing . ((basic-distance . 10.5)
1862 (minimum-distance . 8)
1864 (stretchability . 9)))
1865 (meta . ((class . Spanner)
1866 (interfaces . (staff-grouper-interface))))))
1871 (stem-spacing-correction . 0.4)
1872 (meta . ((class . Item)
1873 (interfaces . (spacing-interface
1874 staff-spacing-interface))))))
1879 (ledger-line-thickness . (1.0 . 0.1))
1881 (stencil . ,ly:staff-symbol::print)
1882 (Y-extent . ,ly:staff-symbol::height)
1883 (meta . ((class . Spanner)
1884 (interfaces . (staff-symbol-interface))))))
1889 (font-series . bold)
1892 (stencil . ,ly:text-interface::print)
1893 (X-offset . ,ly:side-position-interface::x-aligned-side)
1894 (meta . ((class . Item)
1895 (interfaces . (font-interface
1896 side-position-interface
1897 stanza-number-interface
1898 text-interface))))))
1902 (beamlet-default-length . (1.1 . 1.1))
1903 (beamlet-max-length-proportion . (0.75 . 0.75))
1904 (cross-staff . ,ly:stem::calc-cross-staff)
1905 (default-direction . ,ly:stem::calc-default-direction)
1908 ;; 3.5 (or 3 measured from note head) is standard length
1909 ;; 32nd, 64th, 128th flagged stems should be longer
1910 (lengths . (3.5 3.5 3.5 4.25 5.0 6.0))
1912 ;; FIXME. 3.5 yields too long beams (according to Ross and
1913 ;; looking at Baerenreiter examples) for a number of common
1914 ;; boundary cases. Subtracting half a beam thickness fixes
1915 ;; this, but the bug may well be somewhere else.
1917 ;; FIXME this should come from 'lengths
1918 (beamed-lengths . (3.26 3.5 3.6))
1920 ;; The 'normal' minima
1921 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1922 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1924 ;; The 'extreme case' minima
1925 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1927 ;; Stems in unnatural (forced) direction should be shortened by
1928 ;; one staff space, according to [Roush & Gourlay].
1929 ;; Flagged stems we shorten only half a staff space.
1930 (stem-shorten . (1.0 0.5))
1934 ;; We use the normal minima as minimum for the ideal lengths,
1935 ;; and the extreme minima as abolute minimum length.
1937 (direction . ,ly:stem::calc-direction)
1938 (duration-log . ,stem::calc-duration-log)
1939 (length . ,stem::length)
1940 (neutral-direction . ,DOWN)
1941 (positioning-done . ,ly:stem::calc-positioning-done)
1942 (stem-info . ,ly:stem::calc-stem-info)
1943 (stem-begin-position . ,ly:stem::calc-stem-begin-position)
1944 (stencil . ,ly:stem::print)
1946 (X-extent . ,ly:stem::width)
1947 (X-offset . ,ly:stem::offset-callback)
1948 (Y-extent . ,ly:stem::height)
1949 (Y-offset . ,ly:staff-symbol-referencer::callback)
1950 (meta . ((class . Item)
1951 (interfaces . (stem-interface))))))
1955 (beam-thickness . 0.48) ; staff-space
1956 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1957 (slope . ,ly:stem-tremolo::calc-slope)
1958 (stencil . ,ly:stem-tremolo::print)
1959 (style . ,ly:stem-tremolo::calc-style)
1960 (X-extent . ,ly:stem-tremolo::width)
1961 (Y-offset . ,ly:stem-tremolo::calc-y-offset)
1962 (meta . ((class . Item)
1963 (interfaces . (stem-tremolo-interface))))))
1967 (avoid-slur . around)
1968 (cross-staff . ,script-or-side-position-cross-staff)
1969 (font-encoding . fetaText)
1970 (font-size . -5) ; don't overlap when next to heads.
1972 (script-priority . 100)
1973 (self-alignment-X . ,CENTER)
1974 (self-alignment-Y . ,CENTER)
1975 (staff-padding . 0.5)
1976 (stencil . ,print-circled-text-callback)
1977 (text . ,string-number::calc-text)
1978 (meta . ((class . Item)
1979 (interfaces . (font-interface
1980 self-alignment-interface
1981 side-position-interface
1982 string-number-interface
1984 text-script-interface))))))
1988 (digit-names . #("p" "i" "m" "a" "x"))
1989 (font-shape . italic)
1990 (font-size . -4) ; don't overlap when next to heads.
1992 (script-priority . 100)
1993 (self-alignment-X . ,CENTER)
1994 (self-alignment-Y . ,CENTER)
1995 (staff-padding . 0.5)
1996 (stencil . ,ly:text-interface::print)
1997 (text . ,stroke-finger::calc-text)
1998 (meta . ((class . Item)
1999 (interfaces . (font-interface
2000 self-alignment-interface
2001 side-position-interface
2002 stroke-finger-interface
2004 text-script-interface))))))
2008 (direction . ,RIGHT)
2009 (extra-spacing-width . (+inf.0 . -inf.0))
2010 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
2011 (self-alignment-X . ,CENTER)
2012 (stencil . ,ly:sustain-pedal::print)
2013 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2014 (meta . ((class . Item)
2015 (interfaces . (font-interface
2016 piano-pedal-interface
2017 piano-pedal-script-interface
2018 self-alignment-interface
2019 text-interface))))))
2021 (SustainPedalLineSpanner
2025 (minimum-space . 1.0)
2026 (outside-staff-priority . 1000)
2029 (staff-padding . 1.2)
2030 (X-extent . ,ly:axis-group-interface::width)
2031 (Y-extent . ,ly:axis-group-interface::height)
2032 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2033 (meta . ((class . Spanner)
2034 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2035 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2036 (interfaces . (axis-group-interface
2037 piano-pedal-interface
2038 side-position-interface))))))
2042 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2044 (skyline-horizontal-padding . 0.5)
2045 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
2046 (X-extent . ,ly:axis-group-interface::width)
2047 (Y-extent . ,ly:system::height)
2048 (meta . ((class . System)
2049 (object-callbacks . ((pure-relevant-grobs . ,ly:system::calc-pure-relevant-grobs)
2050 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2051 (interfaces . (axis-group-interface
2052 system-interface))))))
2056 (collapse-height . 5.0)
2060 (padding . -0.1) ;; bar must cover rounded ending of staff line.
2061 (stencil . ,ly:system-start-delimiter::print)
2064 (X-offset . ,ly:side-position-interface::x-aligned-side)
2066 (meta . ((class . Spanner)
2067 (interfaces . (side-position-interface
2068 system-start-delimiter-interface))))))
2072 (collapse-height . 5.0)
2074 (font-encoding . fetaBraces)
2076 (stencil . ,ly:system-start-delimiter::print)
2078 (X-offset . ,ly:side-position-interface::x-aligned-side)
2080 (meta . ((class . Spanner)
2081 (interfaces . (font-interface
2082 side-position-interface
2083 system-start-delimiter-interface))))))
2087 (collapse-height . 5.0)
2090 (stencil . ,ly:system-start-delimiter::print)
2093 (X-offset . ,ly:side-position-interface::x-aligned-side)
2095 (meta . ((class . Spanner)
2096 (interfaces . (font-interface
2097 side-position-interface
2098 system-start-delimiter-interface))))))
2103 (stencil . ,ly:system-start-delimiter::print)
2104 (style . line-bracket)
2106 (X-offset . ,ly:side-position-interface::x-aligned-side)
2108 (meta . ((class . Spanner)
2109 (interfaces . (font-interface
2110 side-position-interface
2111 system-start-delimiter-interface))))))
2116 (details . ((cautionary-properties . ((angularity . 0.4)
2117 (half-thickness . 0.075)
2119 (procedure . ,parenthesize-stencil)
2122 (harmonic-properties . ((angularity . 2)
2123 (half-thickness . 0.075)
2125 (procedure . ,parenthesize-stencil)
2127 (repeat-tied-properties . ((note-head-visible . #t)
2128 (parenthesize . #t)))
2129 (tied-properties . ((break-visibility . ,begin-of-line-visible)
2130 (parenthesize . #t)))))
2132 (direction . ,CENTER)
2133 (duration-log . ,note-head::calc-duration-log)
2134 (font-series . bold)
2136 (stem-attachment . (0.0 . 1.35))
2137 (stencil . ,tab-note-head::print)
2139 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2140 (Y-offset . ,ly:staff-symbol-referencer::callback)
2141 (meta . ((class . Item)
2142 (interfaces . (font-interface
2144 rhythmic-grob-interface
2145 rhythmic-head-interface
2146 staff-symbol-referencer-interface
2147 tab-note-head-interface
2148 text-interface))))))
2152 (avoid-slur . around)
2153 (cross-staff . ,script-or-side-position-cross-staff)
2155 (extra-spacing-width . (+inf.0 . -inf.0))
2156 (outside-staff-priority . 450)
2158 ;; sync with Fingering ?
2161 (script-priority . 200)
2163 (slur-padding . 0.5)
2164 (staff-padding . 0.5)
2165 (stencil . ,ly:text-interface::print)
2166 ;; todo: add X self alignment?
2167 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2168 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2169 (meta . ((class . Item)
2170 (interfaces . (font-interface
2171 instrument-specific-markup-interface
2172 self-alignment-interface
2173 side-position-interface
2175 text-script-interface))))))
2179 (bound-details . ((left . ((Y . 0)
2181 (attach-dir . ,LEFT)
2183 (left-broken . ((end-on-note . #t)))
2188 (dash-fraction . 0.2)
2191 (font-shape . italic)
2192 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2193 (outside-staff-priority . 350)
2194 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2196 (staff-padding . 0.8)
2197 (stencil . ,ly:line-spanner::print)
2198 (style . dashed-line)
2199 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2201 (meta . ((class . Spanner)
2202 (interfaces . (font-interface
2204 line-spanner-interface
2205 side-position-interface))))))
2209 (avoid-slur . inside)
2210 (control-points . ,ly:tie::calc-control-points)
2212 ;; for a full list, see tie-details.cc
2214 (center-staff-line-clearance . 0.6)
2215 (tip-staff-line-clearance . 0.45)
2216 (note-head-gap . 0.2)
2218 (height-limit . 1.0)
2219 (horizontal-distance-penalty-factor . 10)
2220 (same-dir-as-stem-penalty . 8)
2221 (min-length-penalty-factor . 26)
2222 (tie-tie-collision-distance . 0.45)
2223 (tie-tie-collision-penalty . 25.0)
2224 (intra-space-threshold . 1.25)
2225 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
2226 (outer-tie-length-symmetry-penalty-factor . 10)
2227 (vertical-distance-penalty-factor . 7)
2228 (outer-tie-vertical-gap . 0.25)
2229 (multi-tie-region-size . 3)
2230 (single-tie-region-size . 4)
2231 (between-length-limit . 1.0)))
2233 (direction . ,ly:tie::calc-direction)
2235 (line-thickness . 0.8)
2236 (neutral-direction . ,UP)
2237 (springs-and-rods . ,ly:spanner::set-spacing-rods)
2238 (stencil . ,ly:tie::print)
2240 (meta . ((class . Spanner)
2241 (interfaces . (tie-interface))))))
2245 (before-line-breaking . ,ly:tie-column::before-line-breaking)
2246 (positioning-done . ,ly:tie-column::calc-positioning-done)
2249 (meta . ((class . Spanner)
2250 (interfaces . (tie-column-interface))))))
2254 (avoid-slur . inside)
2256 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
2257 (break-align-symbol . time-signature)
2258 (break-align-anchor-alignment . ,LEFT)
2259 (break-visibility . ,all-visible)
2260 (extra-spacing-height . (-1.0 . 1.0))
2261 (extra-spacing-width . (0.0 . 0.8))
2264 (cue-clef . (extra-space . 1.5))
2265 (first-note . (fixed-space . 2.0))
2266 (right-edge . (extra-space . 0.5))
2267 (staff-bar . (minimum-space . 2.0))))
2268 (stencil . ,ly:time-signature::print)
2270 (meta . ((class . Item)
2271 (interfaces . (break-aligned-interface
2273 time-signature-interface))))))
2275 (TrillPitchAccidental
2279 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2282 (stencil . ,ly:accidental-interface::print)
2283 (X-offset . ,ly:side-position-interface::x-aligned-side)
2284 (Y-extent . ,ly:accidental-interface::height)
2285 (meta . ((class . Item)
2286 (interfaces . (accidental-interface
2288 inline-accidental-interface
2289 side-position-interface
2290 trill-pitch-accidental-interface))))))
2295 (direction . ,RIGHT)
2299 (stencil . ,parenthesize-elements)
2300 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2301 (X-offset . ,ly:side-position-interface::x-aligned-side)
2302 (meta . ((class . Item)
2303 (interfaces . (axis-group-interface
2306 parentheses-interface
2307 side-position-interface))))))
2313 (stencil . ,ly:note-head::print)
2314 (Y-offset . ,ly:staff-symbol-referencer::callback)
2315 (meta . ((class . Item)
2316 (interfaces . (font-interface
2318 pitched-trill-interface
2319 rhythmic-head-interface
2320 staff-symbol-referencer-interface))))))
2324 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2325 (bound-details . ((left . ((text . ,(make-musicglyph-markup "scripts.trill"))
2327 (stencil-offset . (-0.5 . -1))
2329 (attach-dir . ,CENTER)
2331 (left-broken . ((end-on-note . #t)))
2335 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2336 (outside-staff-priority . 50)
2338 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2340 (staff-padding . 1.0)
2341 (stencil . ,ly:line-spanner::print)
2343 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2344 (meta . ((class . Spanner)
2345 (interfaces . (font-interface
2347 line-spanner-interface
2348 side-position-interface
2349 trill-spanner-interface))))))
2353 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2354 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2355 (direction . ,ly:tuplet-bracket::calc-direction)
2356 (edge-height . (0.7 . 0.7))
2357 (full-length-to-extent . #t)
2359 (positions . ,ly:tuplet-bracket::calc-positions)
2360 (shorten-pair . (-0.2 . -0.2))
2361 (staff-padding . 0.25)
2362 (stencil . ,ly:tuplet-bracket::print)
2364 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
2366 (meta . ((class . Spanner)
2367 (interfaces . (line-interface
2368 tuplet-bracket-interface))))))
2372 (avoid-slur . inside)
2373 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2374 (direction . ,tuplet-number::calc-direction)
2375 (font-shape . italic)
2377 (stencil . ,ly:tuplet-number::print)
2378 (text . ,tuplet-number::calc-denominator-text)
2379 (X-offset . ,ly:tuplet-number::calc-x-offset)
2380 (Y-offset . ,ly:tuplet-number::calc-y-offset)
2381 (meta . ((class . Spanner)
2382 (interfaces . (font-interface
2384 tuplet-number-interface))))))
2389 (direction . ,RIGHT)
2390 (extra-spacing-width . (+inf.0 . -inf.0))
2391 (font-shape . italic)
2392 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2393 (self-alignment-X . ,CENTER)
2394 (stencil . ,ly:text-interface::print)
2395 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2396 (meta . ((class . Item)
2397 (interfaces . (font-interface
2398 piano-pedal-script-interface
2399 self-alignment-interface
2400 text-interface))))))
2402 (UnaCordaPedalLineSpanner
2406 (minimum-space . 1.0)
2407 (outside-staff-priority . 1000)
2410 (staff-padding . 1.2)
2411 (X-extent . ,ly:axis-group-interface::width)
2412 (Y-extent . ,ly:axis-group-interface::height)
2413 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2414 (meta . ((class . Spanner)
2415 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2416 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2417 (interfaces . (axis-group-interface
2418 piano-pedal-interface
2419 side-position-interface))))))
2425 (stencil . ,ly:vaticana-ligature::print)
2427 (meta . ((class . Spanner)
2428 (interfaces . (font-interface
2429 vaticana-ligature-interface))))))
2434 (positioning-done . ,ly:align-interface::align-to-ideal-distances)
2436 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2437 (X-extent . ,ly:axis-group-interface::width)
2438 (Y-extent . ,ly:axis-group-interface::height)
2439 (meta . ((class . Spanner)
2440 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)
2441 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
2442 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2443 (interfaces . (align-interface
2444 axis-group-interface))))))
2448 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2450 (default-staff-staff-spacing . ((basic-distance . 9)
2451 (minimum-distance . 8)
2453 (nonstaff-unrelatedstaff-spacing . ((padding . 0.5)))
2454 (staff-staff-spacing . ,ly:axis-group-interface::calc-staff-staff-spacing)
2455 (stencil . ,ly:axis-group-interface::print)
2456 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2457 (X-extent . ,ly:axis-group-interface::width)
2458 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2459 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2460 (meta . ((class . Spanner)
2461 (object-callbacks . (
2462 (X-common . ,ly:axis-group-interface::calc-x-common)
2463 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2464 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2466 (interfaces . (axis-group-interface
2467 hara-kiri-group-spanner-interface))))))
2471 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2472 (bound-details . ((right . ((attach-dir . ,CENTER)
2475 (left . ((attach-dir . ,CENTER)
2480 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2482 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2483 (stencil . ,ly:line-spanner::print)
2487 (meta . ((class . Spanner)
2488 (interfaces . (line-interface
2489 line-spanner-interface))))))
2494 (edge-height . (2.0 . 2.0)) ;; staff-space;
2495 (font-encoding . fetaText)
2497 (stencil . ,ly:volta-bracket-interface::print)
2498 (thickness . 1.6) ;; line-thickness
2500 (meta . ((class . Spanner)
2501 (interfaces . (font-interface
2502 horizontal-bracket-interface
2504 side-position-interface
2506 volta-bracket-interface
2507 volta-interface))))))
2509 (VoltaBracketSpanner
2511 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
2515 (outside-staff-priority . 600)
2518 (X-extent . ,ly:axis-group-interface::width)
2519 (Y-extent . ,ly:axis-group-interface::height)
2520 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2521 (meta . ((class . Spanner)
2522 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2523 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2524 (interfaces . (axis-group-interface
2525 side-position-interface
2526 volta-interface))))))
2530 (define (completize-grob-entry x)
2531 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2533 ;; (display (car x))
2535 (let* ((name-sym (car x))
2536 (grob-entry (cdr x))
2537 (meta-entry (assoc-get 'meta grob-entry))
2538 (class (assoc-get 'class meta-entry))
2540 (assoc-get 'interfaces meta-entry)))
2544 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2545 ((eq? 'Spanner class)
2546 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2547 ((eq? 'Paper_column class)
2548 (set! ifaces-entry (cons 'item-interface
2549 (cons 'paper-column-interface ifaces-entry))))
2550 ((eq? 'System class)
2551 (set! ifaces-entry (cons 'system-interface
2552 (cons 'spanner-interface ifaces-entry))))
2554 (ly:warning "Unknown class ~a" class)))
2556 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2557 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2559 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2560 (set! meta-entry (assoc-set! meta-entry 'interfaces
2562 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2563 (cons name-sym grob-entry)))
2565 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2567 ;; (display (map pair? all-grob-descriptions))
2569 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2572 ;; (display (car x)) (newline)
2574 (set-object-property! (car x) 'translation-type? list?)
2575 (set-object-property! (car x) 'is-grob? #t))
2576 all-grob-descriptions)
2578 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2580 (define (volta-bracket-interface::pure-height grob start end)
2581 (let ((edge-height (ly:grob-property grob 'edge-height)))
2582 (if (number-pair? edge-height)
2583 (let ((smaller (min (car edge-height) (cdr edge-height)))
2584 (larger (max (car edge-height) (cdr edge-height))))
2585 (interval-union '(0 . 0) (cons smaller larger)))
2588 (define pure-print-callbacks
2590 fret-board::calc-stencil
2591 note-head::brew-ez-stencil
2592 print-circled-text-callback
2593 laissez-vibrer::print
2596 ly:mensural-ligature::brew-ligature-primitive
2605 modern-straight-flag
2607 ly:key-signature-interface::print
2608 ly:percent-repeat-item-interface::beat-slash
2609 ly:text-interface::print
2610 ly:script-interface::print
2611 ly:sustain-pedal::print))
2613 ;; Sometimes we have grobs with (Y-extent . ,ly:grob::stencil-height)
2614 ;; and the print function is not pure, but there is a easy way to
2615 ;; figure out the Y-extent from the print function.
2616 (define pure-print-to-height-conversions
2618 (,ly:arpeggio::print . ,ly:arpeggio::pure-height)
2619 (,ly:arpeggio::brew-chord-bracket . ,ly:arpeggio::pure-height)
2620 (,ly:arpeggio::brew-chord-slur . ,ly:arpeggio::pure-height)
2621 (,ly:hairpin::print . ,ly:hairpin::pure-height)
2622 (,ly:stem-tremolo::print . ,ly:stem-tremolo::pure-height)
2623 (,ly:volta-bracket-interface::print . ,volta-bracket-interface::pure-height)))
2625 ;; ly:grob::stencil-extent is safe if the print callback is safe too
2626 (define (pure-stencil-height grob start stop)
2627 (let* ((sten (ly:grob-property-data grob 'stencil))
2628 (pure-height-callback (assoc-get sten pure-print-to-height-conversions)))
2631 (memq sten pure-print-callbacks))
2632 (ly:grob::stencil-height grob))
2633 ((procedure? pure-height-callback)
2634 (pure-height-callback grob start stop))
2638 ;; Sometimes, a pure callback will be chained to a non-pure callback via
2639 ;; chain_offset_callback, in which case this provides a default by simply
2640 ;; passing through the value from the pure callback.
2641 (define (pure-chain-offset-callback grob start end prev-offset) prev-offset)
2643 (define pure-conversions-alist
2645 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2646 (,ly:axis-group-interface::calc-staff-staff-spacing . ,ly:axis-group-interface::calc-pure-staff-staff-spacing)
2647 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2648 (,ly:beam::rest-collision-callback . ,ly:beam::pure-rest-collision-callback)
2649 (,ly:grob::stencil-height . ,pure-stencil-height)
2650 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2651 (,ly:rest-collision::force-shift-callback-rest . ,pure-chain-offset-callback)
2652 (,ly:rest::height . ,ly:rest::pure-height)
2653 (,ly:self-alignment-interface::y-aligned-on-self . ,ly:self-alignment-interface::pure-y-aligned-on-self)
2654 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2655 (,ly:slur::height . ,ly:slur::pure-height)
2656 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2657 (,span-bar-stub::height . ,ly:axis-group-interface::pure-height)
2658 (,ly:stem::calc-stem-begin-position . ,ly:stem::pure-calc-stem-begin-position)
2659 (,ly:stem::calc-stem-end-position . ,ly:stem::pure-calc-stem-end-position)
2660 (,stem::length . ,stem::pure-length)
2661 (,ly:stem::height . ,ly:stem::pure-height)
2662 (,ly:stem-tremolo::calc-y-offset . ,ly:stem-tremolo::pure-calc-y-offset)
2663 (,ly:system::height . ,ly:system::calc-pure-height)))
2665 (define pure-functions
2667 parenthesize-elements
2668 laissez-vibrer::print
2669 ly:flag::calc-y-offset
2670 ly:rest::y-offset-callback
2671 ly:staff-symbol-referencer::callback
2672 ly:staff-symbol::height))
2674 (define-public (pure-relevant? grob)
2675 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2678 (ly:unpure-pure-container? extent-callback)
2679 (pair? extent-callback)
2680 (memq extent-callback pure-functions)
2682 (pair? (assq extent-callback pure-conversions-alist))
2683 (let ((stencil (ly:grob-property-data grob 'stencil)))
2685 (not (eq? extent-callback ly:grob::stencil-height))
2686 (memq stencil pure-print-callbacks)
2687 (assq stencil pure-print-to-height-conversions)
2688 (ly:stencil? stencil)))))))))
2690 ;; hideous code dup below - to be cleaned up when call pure functino
2691 ;; is eliminated and lilypond works entirely from unpure-pure-containers
2693 (define-public (call-pure-function unpure args start end)
2694 (if (ly:unpure-pure-container? unpure)
2695 (let ((unpure (ly:unpure-pure-container-pure-part unpure)))
2696 (if (ly:simple-closure? unpure)
2697 (ly:eval-simple-closure (car args) unpure start end)
2698 (if (not (procedure? unpure))
2702 (list (car args) start end)
2704 (if (ly:simple-closure? unpure)
2705 (ly:eval-simple-closure (car args) unpure start end)
2706 (if (not (procedure? unpure))
2708 (if (memq unpure pure-functions)
2710 (let ((pure (assq unpure pure-conversions-alist)))
2714 (list (car args) start end)