1 ;;;; This file is part of LilyPond, the GNU music typesetter.
3 ;;;; Copyright (C) 1998--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
4 ;;;; Jan Nieuwenhuizen <janneke@gnu.org>
6 ;;;; LilyPond is free software: you can redistribute it and/or modify
7 ;;;; it under the terms of the GNU General Public License as published by
8 ;;;; the Free Software Foundation, either version 3 of the License, or
9 ;;;; (at your option) any later version.
11 ;;;; LilyPond is distributed in the hope that it will be useful,
12 ;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
13 ;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 ;;;; GNU General Public License for more details.
16 ;;;; You should have received a copy of the GNU General Public License
17 ;;;; along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
19 ;;;; distances are given in line-thickness (thicknesses) and
20 ;;;; staff-space (distances)
22 ;;;; WARNING: the meta field should be the last one.
23 ;;;; WARNING: don't use anonymous functions for initialization.
25 ;; TODO: junk the meta field in favor of something more compact?
27 (define-public all-grob-descriptions
31 (alteration . ,accidental-interface::calc-alteration)
33 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
34 (stencil . ,ly:accidental-interface::print)
35 (X-extent . ,ly:accidental-interface::width)
36 (Y-extent . ,ly:accidental-interface::height)
37 (meta . ((class . Item)
38 (interfaces . (accidental-interface
39 inline-accidental-interface
44 (alteration . ,accidental-interface::calc-alteration)
46 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
48 (stencil . ,ly:accidental-interface::print)
49 (Y-extent . ,ly:accidental-interface::height)
50 (meta . ((class . Item)
51 (interfaces . (accidental-interface
52 inline-accidental-interface
58 (positioning-done . ,ly:accidental-placement::calc-positioning-done)
60 ;; this is quite small, but it is very ugly to have
61 ;; accs closer to the previous note than to the next one.
62 (right-padding . 0.15)
64 ;; for horizontally stacked scripts.
65 (script-priority . -100)
67 (X-extent . ,ly:axis-group-interface::width)
68 (meta . ((class . Item)
69 (interfaces . (accidental-placement-interface))))))
73 (alteration . ,accidental-interface::calc-alteration)
76 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
77 (outside-staff-priority . 0)
79 (self-alignment-X . ,CENTER)
81 (staff-padding . 0.25)
82 (stencil . ,ly:accidental-interface::print)
83 (X-extent . ,ly:accidental-interface::width)
84 (X-offset . ,(ly:make-simple-closure
86 ,(ly:make-simple-closure
87 (list ly:self-alignment-interface::centered-on-x-parent))
88 ,(ly:make-simple-closure
89 (list ly:self-alignment-interface::x-aligned-on-self)))))
90 (Y-extent . ,ly:accidental-interface::height)
91 (Y-offset . ,ly:side-position-interface::y-aligned-side)
92 (meta . ((class . Item)
93 (interfaces . (accidental-interface
94 accidental-suggestion-interface
97 self-alignment-interface
98 side-position-interface))))))
103 (break-align-symbol . ambitus)
104 (break-visibility . ,begin-of-line-visible)
107 (cue-end-clef . (extra-space . 0.5))
108 (clef . (extra-space . 0.5))
109 (cue-clef . (extra-space . 0.5))
110 (key-signature . (extra-space . 0.0))
111 (staff-bar . (extra-space . 0.0))
112 (time-signature . (extra-space . 0.0))
113 (first-note . (fixed-space . 0.0))))
114 (X-extent . ,ly:axis-group-interface::width)
115 (Y-extent . ,ly:axis-group-interface::height)
116 (meta . ((class . Item)
117 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
118 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
119 (interfaces . (ambitus-interface
121 break-aligned-interface))))))
126 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
129 (stencil . ,ly:accidental-interface::print)
130 (X-offset . ,ly:side-position-interface::x-aligned-side)
131 (Y-extent . ,ly:accidental-interface::height)
132 (meta . ((class . Item)
133 (interfaces . (accidental-interface
134 break-aligned-interface
136 side-position-interface))))))
141 (stencil . ,ambitus::print)
143 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
144 (meta . ((class . Item)
145 (interfaces . (ambitus-interface
151 (glyph-name . ,note-head::calc-glyph-name)
152 (stencil . ,ly:note-head::print)
153 (Y-offset . ,ly:staff-symbol-referencer::callback)
154 (meta . ((class . Item)
155 (interfaces . (ambitus-interface
159 rhythmic-head-interface
160 staff-symbol-referencer-interface))))))
166 (positions . ,ly:arpeggio::calc-positions)
167 (script-priority . 0)
169 (staff-position . 0.0)
170 (stencil . ,ly:arpeggio::print)
171 (X-extent . ,ly:arpeggio::width)
172 (X-offset . ,ly:side-position-interface::x-aligned-side)
173 (Y-offset . ,ly:staff-symbol-referencer::callback)
174 (meta . ((class . Item)
175 (interfaces . (arpeggio-interface
177 side-position-interface
178 staff-symbol-referencer-interface))))))
182 (annotation-balloon . #t)
183 (annotation-line . #t)
184 (stencil . ,ly:balloon-interface::print)
185 (text . ,(grob::calc-property-by-copy 'text))
186 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
187 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
188 (meta . ((class . Item)
189 (interfaces . (balloon-interface
195 (allow-span-bar . #t)
196 (bar-extent . ,ly:bar-line::calc-bar-extent)
197 (break-align-anchor . ,ly:bar-line::calc-anchor)
198 (break-align-symbol . staff-bar)
199 (break-visibility . ,bar-line::calc-break-visibility)
202 (glyph-name . ,bar-line::calc-glyph-name)
205 ;; Ross. page 151 lists other values, we opt for a leaner look
208 ;; kern should scale with line-thickness too.
211 (hair-thickness . 1.9)
212 (thick-thickness . 6.0)
217 (time-signature . (extra-space . 0.75))
218 (custos . (minimum-space . 2.0))
219 (clef . (minimum-space . 1.0))
220 (key-signature . (extra-space . 1.0))
221 (key-cancellation . (extra-space . 1.0))
222 (first-note . (fixed-space . 1.3))
223 (next-note . (semi-fixed-space . 0.9))
224 (right-edge . (extra-space . 0.0))))
225 (stencil . ,ly:bar-line::print)
226 (meta . ((class . Item)
227 (interfaces . (bar-line-interface
228 break-aligned-interface
233 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
234 ;; want the bar number before the clef at line start.
235 (break-align-symbols . (left-edge staff-bar))
237 (break-visibility . ,begin-of-line-visible)
239 (extra-spacing-width . (+inf.0 . -inf.0))
240 (font-family . roman)
243 (outside-staff-priority . 100)
245 (self-alignment-X . ,RIGHT)
247 (stencil . ,ly:text-interface::print)
248 (X-offset . ,(ly:make-simple-closure
250 ,(ly:make-simple-closure
251 (list ly:break-alignable-interface::self-align-callback))
252 ,(ly:make-simple-closure
253 (list ly:self-alignment-interface::x-aligned-on-self)))))
254 (Y-offset . ,ly:side-position-interface::y-aligned-side)
257 (interfaces . (break-alignable-interface
259 self-alignment-interface
260 side-position-interface
265 (stencil . ,ly:text-interface::print)
266 (meta . ((class . Item)
267 (interfaces . (bass-figure-interface
269 rhythmic-grob-interface
276 (positioning-done . ,ly:align-interface::align-to-minimum-distances)
277 (stacking-dir . ,DOWN)
278 (Y-extent . ,ly:axis-group-interface::height)
279 (meta . ((class . Spanner)
280 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
281 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
282 (interfaces . (align-interface
284 bass-figure-alignment-interface))))))
286 (BassFigureAlignmentPositioning
292 (staff-padding . 1.0)
293 (Y-extent . ,ly:axis-group-interface::height)
294 (Y-offset . ,ly:side-position-interface::y-aligned-side)
295 (meta . ((class . Spanner)
296 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
297 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
298 (interfaces . (axis-group-interface
299 side-position-interface))))))
303 (edge-height . (0.2 . 0.2))
304 (stencil . ,ly:enclosing-bracket::print)
305 (X-extent . ,ly:enclosing-bracket::width)
306 (meta . ((class . Item)
307 (interfaces . (enclosing-bracket-interface))))))
309 (BassFigureContinuation
311 (stencil . ,ly:figured-bass-continuation::print)
312 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
313 (meta . ((class . Spanner)
314 (interfaces . (figured-bass-continuation-interface))))))
318 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
320 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
321 (Y-extent . ,ly:axis-group-interface::height)
322 (meta . ((class . Spanner)
323 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
324 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
325 (interfaces . (axis-group-interface))))))
330 ;; todo: clean this up a bit: the list is getting
332 (auto-knee-gap . 5.5)
333 (beam-thickness . 0.48) ; in staff-space
335 ;; We have some unreferenced problems here.
337 ;; If we shorten beamed stems less than normal stems (1 staff-space),
338 ;; or high order less than 8th beams, patterns like
339 ;; c''4 [c''8 c''] c''4 [c''16 c]
340 ;; are ugly (different stem lengths).
342 ;; But if we shorten 16th beams as much as 8th beams, a single
343 ;; forced 16th beam looks *very* short.
345 ;; We choose to shorten 8th beams the same as single stems,
346 ;; and high order beams less than 8th beams, so that all
347 ;; isolated shortened beams look nice and a bit shortened,
348 ;; sadly possibly breaking patterns with high order beams.
349 (beamed-stem-shorten . (1.0 0.5 0.25))
351 (beaming . ,ly:beam::calc-beaming)
353 (collision-interfaces . (beam-interface
356 inline-accidental-interface
357 key-signature-interface
360 time-signature-interface))
361 (concaveness . ,ly:beam::calc-concaveness)
362 (cross-staff . ,ly:beam::calc-cross-staff)
366 (secondary-beam-demerit . 10)
367 (stem-length-demerit-factor . 5)
370 (stem-length-limit-penalty . 5000)
371 (damping-direction-penalty . 800)
372 (hint-direction-penalty . 20)
373 (musical-direction-factor . 400)
374 (ideal-slope-factor . 10)
375 (collision-penalty . 500)
376 (collision-padding . 0.35)
377 (round-to-zero-slope . 0.02)))
378 (direction . ,ly:beam::calc-direction)
380 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
381 ;; only for debugging.
382 (font-family . roman)
385 (neutral-direction . ,DOWN)
386 (positions . ,ly:beam::quanting)
388 ;; this is a hack to set stem lengths, if positions is set.
389 (quantized-positions . ,ly:beam::set-stem-lengths)
391 (shorten . ,ly:beam::calc-stem-shorten)
392 (stencil . ,ly:beam::print)
394 (meta . ((class . Spanner)
395 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
396 (interfaces . (beam-interface
398 staff-symbol-referencer-interface
399 unbreakable-spanner-interface))))))
403 (minimum-length . 0.5)
404 (stencil . ,bend::print)
406 (meta . ((class . Spanner)
407 (interfaces . (bend-after-interface
408 spanner-interface))))))
413 (break-align-anchor . ,ly:break-aligned-interface::calc-average-anchor)
414 (break-visibility . ,ly:break-aligned-interface::calc-break-visibility)
415 (X-extent . ,ly:axis-group-interface::width)
416 (meta . ((class . Item)
417 (interfaces . (axis-group-interface
418 break-aligned-interface))))))
423 (break-align-orders . ;; end of line
464 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
466 (X-extent . ,ly:axis-group-interface::width)
467 (meta . ((class . Item)
468 (interfaces . (axis-group-interface
469 break-alignment-interface))))))
473 (break-align-symbol . breathing-sign)
474 (break-visibility . ,begin-of-line-invisible)
477 (ambitus . (extra-space . 2.0))
478 (custos . (minimum-space . 1.0))
479 (key-signature . (minimum-space . 1.5))
480 (time-signature . (minimum-space . 1.5))
481 (staff-bar . (minimum-space . 1.5))
482 (clef . (minimum-space . 2.0))
483 (cue-clef . (minimum-space . 2.0))
484 (cue-end-clef . (minimum-space . 2.0))
485 (first-note . (fixed-space . 1.0)) ;huh?
486 (right-edge . (extra-space . 0.1))))
487 (stencil . ,ly:text-interface::print)
488 (text . ,(make-musicglyph-markup "scripts.rcomma"))
489 (Y-offset . ,ly:breathing-sign::offset-callback)
490 (meta . ((class . Item)
491 (interfaces . (break-aligned-interface
492 breathing-sign-interface
498 (after-line-breaking . ,ly:chord-name::after-line-breaking)
501 (stencil . ,ly:text-interface::print)
502 (extra-spacing-height . (0.2 . -0.2))
504 (meta . ((class . Item)
505 (interfaces . (chord-name-interface
507 rhythmic-grob-interface
512 (avoid-slur . inside)
513 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
514 (break-align-symbol . clef)
515 (break-visibility . ,begin-of-line-visible)
516 (glyph-name . ,ly:clef::calc-glyph-name)
518 (space-alist . ((cue-clef . (extra-space . 2.0))
519 (staff-bar . (extra-space . 0.7))
520 (key-cancellation . (minimum-space . 3.5))
521 (key-signature . (minimum-space . 3.5))
522 (time-signature . (minimum-space . 4.2))
523 (first-note . (minimum-fixed-space . 5.0))
524 (next-note . (extra-space . 1.0))
525 (right-edge . (extra-space . 0.5))))
526 (stencil . ,ly:clef::print)
527 (Y-offset . ,ly:staff-symbol-referencer::callback)
528 (meta . ((class . Item)
529 (interfaces . (break-aligned-interface
532 staff-symbol-referencer-interface))))))
536 (cross-staff . ,ly:cluster::calc-cross-staff)
537 (minimum-length . 0.0)
539 (springs-and-rods . ,ly:spanner::set-spacing-rods)
540 (stencil . ,ly:cluster::print)
542 (meta . ((class . Spanner)
543 (interfaces . (cluster-interface))))))
545 (ClusterSpannerBeacon
547 (Y-extent . ,ly:cluster-beacon::height)
548 (meta . ((class . Item)
549 (interfaces . (cluster-beacon-interface
550 rhythmic-grob-interface))))))
554 (avoid-slur . outside)
557 (extra-spacing-width . (+inf.0 . -inf.0))
559 (outside-staff-priority . 450)
561 (script-priority . 200)
563 (staff-padding . 0.5)
564 ;; todo: add X self alignment?
565 (stencil . ,ly:text-interface::print)
566 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
567 (Y-offset . ,ly:side-position-interface::y-aligned-side)
568 (meta . ((class . Item)
569 (interfaces . (font-interface
570 side-position-interface
572 text-script-interface))))))
576 (avoid-slur . inside)
577 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
578 (break-align-symbol . cue-clef)
579 (break-visibility . ,begin-of-line-visible)
581 (glyph-name . ,ly:clef::calc-glyph-name)
583 (full-size-change . #t)
584 (space-alist . ((staff-bar . (minimum-space . 2.7))
585 (key-cancellation . (minimum-space . 3.5))
586 (key-signature . (minimum-space . 3.5))
587 (time-signature . (minimum-space . 4.2))
588 (custos . (minimum-space . 0.0))
589 (first-note . (minimum-fixed-space . 3.0))
590 (next-note . (extra-space . 1.0))
591 (right-edge . (extra-space . 0.5))))
592 (stencil . ,ly:clef::print)
593 (Y-offset . ,ly:staff-symbol-referencer::callback)
594 (meta . ((class . Item)
595 (interfaces . (break-aligned-interface
598 staff-symbol-referencer-interface))))))
602 (avoid-slur . inside)
603 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
604 (break-align-symbol . cue-end-clef)
605 (break-visibility . ,begin-of-line-invisible)
607 (glyph-name . ,ly:clef::calc-glyph-name)
609 (full-size-change . #t)
610 (space-alist . ((clef . (extra-space . 0.7))
611 (cue-clef . (extra-space . 0.7))
612 (staff-bar . (extra-space . 0.7))
613 (key-cancellation . (minimum-space . 3.5))
614 (key-signature . (minimum-space . 3.5))
615 (time-signature . (minimum-space . 4.2))
616 (first-note . (minimum-fixed-space . 5.0))
617 (next-note . (extra-space . 1.0))
618 (right-edge . (extra-space . 0.5))))
619 (stencil . ,ly:clef::print)
620 (Y-offset . ,ly:staff-symbol-referencer::callback)
621 (meta . ((class . Item)
622 (interfaces . (break-aligned-interface
625 staff-symbol-referencer-interface))))))
629 (break-align-symbol . custos)
630 (break-visibility . ,end-of-line-visible)
631 (neutral-direction . ,DOWN)
634 (first-note . (minimum-fixed-space . 0.0))
635 (right-edge . (extra-space . 0.1))))
636 (stencil . ,ly:custos::print)
638 (Y-offset . ,ly:staff-symbol-referencer::callback)
639 (meta . ((class . Item)
640 (interfaces . (break-aligned-interface
643 staff-symbol-referencer-interface))))))
649 (positioning-done . ,ly:dot-column::calc-positioning-done)
650 (X-extent . ,ly:axis-group-interface::width)
651 (meta . ((class . Item)
652 (interfaces . (axis-group-interface
653 dot-column-interface))))))
657 (dot-count . ,dots::calc-dot-count)
658 (staff-position . ,dots::calc-staff-position)
659 (stencil . ,ly:dots::print)
660 (extra-spacing-height . (-0.5 . 0.5))
661 (meta . ((class . Item)
662 (interfaces . (dots-interface
664 staff-symbol-referencer-interface))))))
668 (break-align-symbol . staff-bar)
669 (break-visibility . ,begin-of-line-invisible)
670 (dot-negative-kern . 0.75)
671 (font-encoding . fetaMusic)
673 (slash-negative-kern . 1.6)
675 (stencil . ,ly:percent-repeat-item-interface::double-percent)
677 (meta . ((class . Item)
678 (interfaces . (break-aligned-interface
680 percent-repeat-interface
681 percent-repeat-item-interface))))))
683 (DoublePercentRepeatCounter
686 (font-encoding . fetaText)
689 (self-alignment-X . ,CENTER)
691 (staff-padding . 0.25)
692 (stencil . ,ly:text-interface::print)
693 (X-offset . ,(ly:make-simple-closure
695 ,(ly:make-simple-closure
696 (list ly:self-alignment-interface::centered-on-y-parent))
697 ,(ly:make-simple-closure
698 (list ly:self-alignment-interface::x-aligned-on-self)))))
699 (Y-offset . ,ly:side-position-interface::y-aligned-side)
700 (meta . ((class . Item)
701 (interfaces . (font-interface
702 percent-repeat-interface
703 percent-repeat-item-interface
704 self-alignment-interface
705 side-position-interface
710 (dot-negative-kern . 0.75)
711 (font-encoding . fetaMusic)
712 (slash-negative-kern . 1.6)
714 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
716 (meta . ((class . Item)
717 (interfaces . (font-interface
718 percent-repeat-interface
719 percent-repeat-item-interface
720 rhythmic-grob-interface))))))
725 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
727 (minimum-space . 1.2)
728 (outside-staff-priority . 250)
732 (staff-padding . 0.1)
733 (X-extent . ,ly:axis-group-interface::width)
734 (Y-extent . ,ly:axis-group-interface::height)
735 (Y-offset . ,ly:side-position-interface::y-aligned-side)
736 (meta . ((class . Spanner)
737 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
738 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
739 (interfaces . (axis-group-interface
741 dynamic-line-spanner-interface
742 side-position-interface))))))
749 (direction . ,ly:script-interface::calc-direction)
750 (extra-spacing-width . (+inf.0 . -inf.0))
751 (font-encoding . fetaText)
753 (font-shape . italic)
754 (outside-staff-priority . 250)
755 (positioning-done . ,ly:script-interface::calc-positioning-done)
756 (right-padding . 0.5)
757 (self-alignment-X . ,CENTER)
758 (self-alignment-Y . ,CENTER)
759 (stencil . ,ly:text-interface::print)
760 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
761 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
762 (meta . ((class . Item)
763 (interfaces . (dynamic-interface
764 dynamic-text-interface
767 self-alignment-interface
772 (before-line-breaking . ,dynamic-text-spanner::before-line-breaking)
773 (bound-details . ((right . ((attach-dir . ,LEFT)
777 (right-broken . ((attach-dir . ,RIGHT)
781 (left . ((attach-dir . ,LEFT)
783 (stencil-offset . (-0.75 . -0.5))
786 (left-broken . ((attach-dir . ,RIGHT)
789 (dash-fraction . 0.2)
792 ;; rather ugh with NCSB
793 ;; (font-series . bold)
794 (font-shape . italic)
796 ;; need to blend with dynamic texts.
799 (left-bound-info . ,ly:line-spanner::calc-left-bound-info-and-text)
801 (minimum-length . 2.0)
802 ;; make sure the spanner doesn't get too close to notes
803 (minimum-Y-extent . (-1 . 1))
805 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
806 (springs-and-rods . ,ly:spanner::set-spacing-rods)
807 (stencil . ,ly:line-spanner::print)
808 (style . dashed-line)
809 (meta . ((class . Spanner)
810 (interfaces . (dynamic-interface
811 dynamic-text-spanner-interface
814 line-spanner-interface
821 (bound-details . ((left . ((Y . 0)
827 (attach-dir . ,RIGHT)
831 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
832 (quantize-position . #t)
833 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
835 (stencil . ,ly:line-spanner::print)
837 (Y-offset . ,ly:side-position-interface::y-aligned-side)
838 (meta . ((class . Spanner)
839 (interfaces . (episema-interface
842 line-spanner-interface
843 side-position-interface))))))
849 ;; sync with TextScript (?)
851 (avoid-slur . around)
852 (cross-staff . ,script-or-side-position-cross-staff)
853 (direction . ,ly:script-interface::calc-direction)
854 (font-encoding . fetaText)
855 (font-size . -5) ; don't overlap when next to heads.
857 (positioning-done . ,ly:script-interface::calc-positioning-done)
858 (script-priority . 100)
859 (self-alignment-X . ,CENTER)
860 (self-alignment-Y . ,CENTER)
862 (staff-padding . 0.5)
863 (stencil . ,ly:text-interface::print)
864 (text . ,fingering::calc-text)
865 (meta . ((class . Item)
866 (interfaces . (finger-interface
868 self-alignment-interface
869 side-position-interface
871 text-script-interface))))))
875 (stencil . ,ly:flag::print)
876 (X-extent . ,ly:flag::width)
877 (X-offset . ,ly:flag::calc-x-offset)
878 (Y-offset . ,ly:flag::calc-y-offset)
879 (meta . ((class . Item)
880 (interfaces . (flag-interface
885 (annotation-balloon . #f)
886 (annotation-line . #t)
887 (automatically-numbered . ,(grob::calc-property-by-copy 'automatically-numbered))
888 (break-visibility . ,inherit-y-parent-visibility)
889 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
890 (stencil . ,ly:balloon-interface::print)
891 (text . ,(grob::calc-property-by-copy 'text))
894 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
895 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
896 (meta . ((class . Item)
897 (interfaces . (balloon-interface
904 (annotation-balloon . #f)
905 (annotation-line . #t)
906 (automatically-numbered . ,(grob::calc-property-by-copy 'automatically-numbered))
907 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
908 (spanner-placement . ,LEFT)
909 (stencil . ,ly:balloon-interface::print-spanner)
910 (text . ,(grob::calc-property-by-copy 'text))
913 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
914 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
915 (meta . ((class . Spanner)
916 (interfaces . (balloon-interface
918 footnote-spanner-interface
924 (after-line-breaking . ,ly:chord-name::after-line-breaking)
925 (fret-diagram-details . ((finger-code . below-string)))
926 (stencil . ,fret-board::calc-stencil)
927 (extra-spacing-height . (0.2 . -0.2))
928 (extra-spacing-width . (-0.5 . 0.5))
929 (meta . ((class . Item)
930 (interfaces . (chord-name-interface
932 fret-diagram-interface
933 rhythmic-grob-interface))))))
938 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
939 (bound-details . ((right . ((attach-dir . ,LEFT)
940 (end-on-accidental . #t)
943 (left . ((attach-dir . ,RIGHT)
948 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
949 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
950 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
952 (stencil . ,ly:line-spanner::print)
956 (zigzag-width . 0.75)
957 (meta . ((class . Spanner)
958 (interfaces . (glissando-interface
960 line-spanner-interface
961 unbreakable-spanner-interface))))))
965 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
966 (shortest-duration-space . 1.6)
967 (spacing-increment . 0.8)
968 (meta . ((class . Spanner)
969 (interfaces . (grace-spacing-interface
970 spacing-options-interface
971 spanner-interface))))))
976 (self-alignment-X . ,CENTER)
977 (stencil . ,ly:grid-line-interface::print)
978 (X-extent . ,ly:grid-line-interface::width)
979 (X-offset . ,(ly:make-simple-closure
981 ,(ly:make-simple-closure
982 (list ly:self-alignment-interface::centered-on-x-parent))
983 ,(ly:make-simple-closure
984 (list ly:self-alignment-interface::x-aligned-on-self)))))
985 (meta . ((class . Item)
986 (interfaces . (grid-line-interface
987 self-alignment-interface))))))
993 (meta . ((class . Item)
994 (interfaces . (grid-point-interface))))))
999 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1000 (bound-padding . 1.0)
1002 (grow-direction . ,hairpin::calc-grow-direction)
1004 (minimum-length . 2.0)
1005 (self-alignment-Y . ,CENTER)
1006 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1007 (stencil . ,ly:hairpin::print)
1010 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
1011 (meta . ((class . Spanner)
1012 (interfaces . (dynamic-interface
1015 self-alignment-interface
1016 spanner-interface))))))
1020 (bracket-flare . (0.5 . 0.5))
1021 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1025 (staff-padding . 0.2)
1026 (stencil . ,ly:horizontal-bracket::print)
1028 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1029 (meta . ((class . Spanner)
1030 (interfaces . (horizontal-bracket-interface
1032 side-position-interface
1033 spanner-interface))))))
1040 (self-alignment-X . ,CENTER)
1041 (self-alignment-Y . ,CENTER)
1042 (stencil . ,system-start-text::print)
1043 (X-offset . ,system-start-text::calc-x-offset)
1044 (Y-offset . ,system-start-text::calc-y-offset)
1045 (meta . ((class . Spanner)
1046 (interfaces . (font-interface
1047 self-alignment-interface
1048 side-position-interface
1049 system-start-text-interface))))))
1054 (extra-spacing-width . (+inf.0 . -inf.0))
1055 (outside-staff-priority . 500)
1057 (self-alignment-X . ,LEFT)
1059 (staff-padding . 0.5)
1060 (stencil . ,ly:text-interface::print)
1061 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1062 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1063 (meta . ((class . Item)
1064 (interfaces . (font-interface
1065 self-alignment-interface
1066 side-position-interface
1067 text-interface))))))
1072 (break-align-symbol . key-cancellation)
1073 (break-visibility . ,begin-of-line-invisible)
1074 (glyph-name-alist . ,cancellation-glyph-name-alist)
1077 (time-signature . (extra-space . 1.25))
1078 (staff-bar . (extra-space . 0.6))
1079 (key-signature . (extra-space . 0.5))
1080 (cue-clef . (extra-space . 0.5))
1081 (right-edge . (extra-space . 0.5))
1082 (first-note . (fixed-space . 2.5))))
1083 (stencil . ,ly:key-signature-interface::print)
1084 (extra-spacing-width . (0.0 . 1.0))
1085 (Y-offset . ,ly:staff-symbol-referencer::callback)
1086 (meta . ((class . Item)
1087 (interfaces . (break-aligned-interface
1089 key-cancellation-interface
1090 key-signature-interface
1091 staff-symbol-referencer-interface))))))
1095 (avoid-slur . inside)
1096 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1097 (break-align-symbol . key-signature)
1098 (break-visibility . ,begin-of-line-visible)
1099 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
1102 (time-signature . (extra-space . 1.15))
1103 (staff-bar . (extra-space . 1.1))
1104 (cue-clef . (extra-space . 0.5))
1105 (right-edge . (extra-space . 0.5))
1106 (first-note . (fixed-space . 2.5))))
1107 (stencil . ,ly:key-signature-interface::print)
1108 (extra-spacing-width . (0.0 . 1.0))
1109 (Y-offset . ,ly:staff-symbol-referencer::callback)
1110 (meta . ((class . Item)
1111 (interfaces . (break-aligned-interface
1113 key-signature-interface
1114 staff-symbol-referencer-interface))))))
1119 (control-points . ,ly:semi-tie::calc-control-points)
1120 (details . ((ratio . 0.333)
1121 (height-limit . 1.0)))
1122 (direction . ,ly:tie::calc-direction)
1123 (head-direction . ,LEFT)
1124 (stencil . ,laissez-vibrer::print)
1126 (extra-spacing-height . (-0.5 . 0.5))
1127 (meta . ((class . Item)
1128 (interfaces . (semi-tie-interface))))))
1130 (LaissezVibrerTieColumn
1132 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1133 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1136 (meta . ((class . Item)
1137 (interfaces . (semi-tie-column-interface))))))
1142 (length-fraction . 0.25)
1143 (minimum-length-fraction . 0.25)
1144 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
1145 (stencil . ,ly:ledger-line-spanner::print)
1148 (meta . ((class . Spanner)
1149 (interfaces . (ledger-line-spanner-interface))))))
1153 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1154 (break-align-symbol . left-edge)
1155 (break-visibility . ,center-invisible)
1157 (extra-spacing-height . (+inf.0 . -inf.0))
1159 (ambitus . (extra-space . 2.0))
1160 (breathing-sign . (minimum-space . 0.0))
1161 (cue-end-clef . (extra-space . 0.8))
1162 (clef . (extra-space . 0.8))
1163 (cue-clef . (extra-space . 0.8))
1164 (staff-bar . (extra-space . 0.0))
1165 (key-cancellation . (extra-space . 0.0))
1166 (key-signature . (extra-space . 0.8))
1167 (time-signature . (extra-space . 1.0))
1168 (custos . (extra-space . 0.0))
1169 (first-note . (fixed-space . 2.0))
1170 (right-edge . (extra-space . 0.0))
1172 (X-extent . (0 . 0))
1173 (meta . ((class . Item)
1174 (interfaces . (break-aligned-interface))))))
1178 ;; ugh. A ligature bracket is totally different from
1179 ;; a tuplet bracket.
1181 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1183 (edge-height . (0.7 . 0.7))
1185 (positions . ,ly:tuplet-bracket::calc-positions)
1186 (shorten-pair . (-0.2 . -0.2))
1187 (staff-padding . 0.25)
1188 (stencil . ,ly:tuplet-bracket::print)
1190 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
1191 (meta . ((class . Spanner)
1192 (interfaces . (line-interface
1193 tuplet-bracket-interface))))))
1197 (minimum-length . 1.5)
1198 (stencil . ,ly:lyric-extender::print)
1199 (thickness . 0.8) ; line-thickness
1200 (Y-extent . (0 . 0))
1201 (meta . ((class . Spanner)
1202 (interfaces . (lyric-extender-interface
1203 lyric-interface))))))
1207 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1208 (dash-period . 10.0)
1211 (minimum-distance . 0.1)
1212 (minimum-length . 0.3)
1214 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1215 (stencil . ,ly:lyric-hyphen::print)
1217 (Y-extent . (0 . 0))
1218 (meta . ((class . Spanner)
1219 (interfaces . (font-interface
1220 lyric-hyphen-interface
1222 spanner-interface))))))
1226 (minimum-distance . 0.45)
1228 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1231 (meta . ((class . Spanner)
1232 (interfaces . (lyric-hyphen-interface
1233 spanner-interface))))))
1237 (extra-spacing-width . (0.0 . 0.0))
1238 ;; Recede in height for purposes of note spacing,
1239 ;; so notes in melismata can be freely spaced above lyrics
1240 (extra-spacing-height . (0.2 . -0.2))
1241 (font-series . medium)
1243 (self-alignment-X . ,CENTER)
1244 (stencil . ,lyric-text::print)
1245 (text . ,(grob::calc-property-by-copy 'text))
1247 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
1248 (meta . ((class . Item)
1249 (interfaces . (font-interface
1250 lyric-syllable-interface
1251 rhythmic-grob-interface
1252 self-alignment-interface
1253 text-interface))))))
1263 (stencil . ,ly:measure-grouping::print)
1265 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1266 (meta . ((class . Spanner)
1267 (interfaces . (measure-grouping-interface
1268 side-position-interface))))))
1272 (neutral-direction . ,DOWN)
1273 (meta . ((class . Item)
1274 (interfaces . (melody-spanner-interface))))))
1278 (stencil . ,ly:mensural-ligature::print)
1280 (meta . ((class . Spanner)
1281 (interfaces . (font-interface
1282 mensural-ligature-interface))))))
1286 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1287 (break-visibility . ,end-of-line-invisible)
1289 (extra-spacing-width . (+inf.0 . -inf.0))
1290 (outside-staff-priority . 1000)
1293 (stencil . ,ly:text-interface::print)
1294 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1295 (X-offset . ,(ly:make-simple-closure
1297 ,(ly:make-simple-closure
1298 (list ly:break-alignable-interface::self-align-callback))
1299 ,(ly:make-simple-closure
1300 (list ly:self-alignment-interface::x-aligned-on-self)))))
1301 (self-alignment-X . ,LEFT)
1302 (break-align-symbols . (time-signature))
1303 (non-break-align-symbols . (multi-measure-rest-interface))
1304 (meta . ((class . Item)
1305 (interfaces . (break-alignable-interface
1307 metronome-mark-interface
1308 self-alignment-interface
1309 side-position-interface
1310 text-interface))))))
1315 (hair-thickness . 2.0)
1316 (round-up-exceptions . ())
1318 (spacing-pair . (break-alignment . break-alignment))
1319 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1320 (stencil . ,ly:multi-measure-rest::print)
1321 (thick-thickness . 6.6)
1322 ;; See Wanske pp. 125
1323 (usable-duration-logs . ,(iota 4 -3))
1324 (Y-offset . ,ly:staff-symbol-referencer::callback)
1325 (meta . ((class . Spanner)
1326 (interfaces . (font-interface
1327 multi-measure-interface
1328 multi-measure-rest-interface
1330 staff-symbol-referencer-interface))))))
1332 (MultiMeasureRestNumber
1334 (bound-padding . 2.0)
1336 (font-encoding . fetaText)
1338 (self-alignment-X . ,CENTER)
1340 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1341 (staff-padding . 0.4)
1342 (stencil . ,ly:text-interface::print)
1343 (X-offset . ,(ly:make-simple-closure
1345 ,(ly:make-simple-closure
1346 (list ly:self-alignment-interface::x-aligned-on-self))
1347 ,(ly:make-simple-closure
1348 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1349 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1350 (meta . ((class . Spanner)
1351 (interfaces . (font-interface
1352 multi-measure-interface
1353 self-alignment-interface
1354 side-position-interface
1355 text-interface))))))
1357 (MultiMeasureRestText
1360 (outside-staff-priority . 450)
1362 (self-alignment-X . ,CENTER)
1363 (staff-padding . 0.25)
1364 (stencil . ,ly:text-interface::print)
1365 (X-offset . ,(ly:make-simple-closure
1367 ,(ly:make-simple-closure
1368 (list ly:self-alignment-interface::x-centered-on-y-parent))
1369 ,(ly:make-simple-closure
1370 (list ly:self-alignment-interface::x-aligned-on-self)))))
1371 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1372 (meta . ((class . Spanner)
1373 (interfaces . (font-interface
1374 multi-measure-interface
1375 self-alignment-interface
1376 side-position-interface
1377 text-interface))))))
1380 (NonMusicalPaperColumn
1382 (allow-loose-spacing . #t)
1384 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1385 (full-measure-extra-space . 1.0)
1386 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1387 ;; sufficient padding to prevent ledger lines from moving over/under
1388 (skyline-vertical-padding . 0.6)
1389 ;; (stencil . ,ly:paper-column::print)
1391 (keep-inside-line . #t)
1392 (line-break-permission . allow)
1394 (page-break-permission . allow)
1396 ;; debugging stuff: print column number.
1397 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1399 (X-extent . ,ly:axis-group-interface::width)
1400 (meta . ((class . Paper_column)
1401 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1402 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1403 (interfaces . (axis-group-interface
1405 paper-column-interface
1406 separation-item-interface
1407 spaceable-grob-interface))))))
1412 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1413 (prefer-dotted-right . #t)
1414 (X-extent . ,ly:axis-group-interface::width)
1415 (Y-extent . ,ly:axis-group-interface::height)
1416 (meta . ((class . Item)
1417 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1418 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1419 (interfaces . (axis-group-interface
1420 note-collision-interface))))))
1425 (bound-alignment-interfaces . (rhythmic-head-interface stem-interface))
1426 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1427 (skyline-vertical-padding . 0.15)
1428 (X-extent . ,ly:axis-group-interface::width)
1429 (Y-extent . ,ly:axis-group-interface::height)
1430 (meta . ((class . Item)
1431 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1432 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1433 (interfaces . (axis-group-interface
1434 note-column-interface
1435 separation-item-interface))))))
1440 (duration-log . ,note-head::calc-duration-log)
1441 (extra-spacing-height . ,ly:note-head::include-ledger-line-height)
1442 (glyph-name . ,note-head::calc-glyph-name)
1443 (ligature-flexa . #f)
1444 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1445 (stencil . ,ly:note-head::print)
1446 (X-offset . ,ly:note-head::stem-x-shift)
1447 (Y-offset . ,ly:staff-symbol-referencer::callback)
1448 (meta . ((class . Item)
1449 (interfaces . (font-interface
1450 gregorian-ligature-interface
1452 ligature-head-interface
1453 mensural-ligature-interface
1455 rhythmic-grob-interface
1456 rhythmic-head-interface
1457 staff-symbol-referencer-interface
1458 vaticana-ligature-interface))))))
1462 (stencil . ,ly:text-interface::print)
1463 (meta . ((class . Item)
1464 (interfaces . (font-interface
1466 text-interface))))))
1470 ;; Changed this from 0.75.
1471 ;; If you ever change this back, please document! --hwn
1472 (knee-spacing-correction . 1.0)
1473 (same-direction-correction . 0.25)
1474 (space-to-barline . #t)
1475 (stem-spacing-correction . 0.5)
1476 (meta . ((class . Item)
1477 (interfaces . (note-spacing-interface
1478 spacing-interface))))))
1483 (break-visibility . ,inherit-x-parent-visibility)
1484 (font-shape . italic)
1486 (self-alignment-X . ,CENTER)
1487 (staff-padding . 0.2)
1488 (stencil . ,ly:text-interface::print)
1489 (X-offset . ,(ly:make-simple-closure
1491 ,(ly:make-simple-closure
1492 (list ly:self-alignment-interface::x-aligned-on-self))
1493 ,(ly:make-simple-closure
1494 (list ly:self-alignment-interface::centered-on-x-parent)))))
1495 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1496 (meta . ((class . Item)
1497 (interfaces . (font-interface
1498 self-alignment-interface
1499 side-position-interface
1500 text-interface))))))
1504 (dash-fraction . 0.3)
1506 (edge-height . (0 . 1.2))
1507 (font-shape . italic)
1508 (minimum-length . 1.0)
1509 (outside-staff-priority . 400)
1511 (shorten-pair . (0.0 . -0.6))
1512 (staff-padding . 1.0)
1513 (stencil . ,ly:ottava-bracket::print)
1514 (style . dashed-line)
1515 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1516 (meta . ((class . Spanner)
1517 (interfaces . (font-interface
1518 horizontal-bracket-interface
1520 ottava-bracket-interface
1521 side-position-interface
1522 text-interface))))))
1527 (allow-loose-spacing . #t)
1529 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1530 (bound-alignment-interfaces . (note-column-interface))
1531 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1532 (keep-inside-line . #t)
1533 ;; (stencil . ,ly:paper-column::print)
1534 (X-extent . ,ly:axis-group-interface::width)
1537 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1538 (meta . ((class . Paper_column)
1539 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1540 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1541 (interfaces . (axis-group-interface
1543 paper-column-interface
1544 separation-item-interface
1545 spaceable-grob-interface))))))
1551 (stencil . ,parentheses-item::print)
1552 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1553 (meta . ((class . Item)
1554 (interfaces . (font-interface
1555 parentheses-interface))))))
1559 (dot-negative-kern . 0.75)
1560 (font-encoding . fetaMusic)
1562 (spacing-pair . (break-alignment . staff-bar))
1563 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1564 (stencil . ,ly:multi-measure-rest::percent)
1566 (meta . ((class . Spanner)
1567 (interfaces . (font-interface
1568 multi-measure-rest-interface
1569 percent-repeat-interface))))))
1571 (PercentRepeatCounter
1574 (font-encoding . fetaText)
1577 (self-alignment-X . ,CENTER)
1578 (staff-padding . 0.25)
1579 (stencil . ,ly:text-interface::print)
1580 (X-offset . ,(ly:make-simple-closure
1582 ,(ly:make-simple-closure
1583 (list ly:self-alignment-interface::x-centered-on-y-parent))
1584 ,(ly:make-simple-closure
1585 (list ly:self-alignment-interface::x-aligned-on-self)))))
1586 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1587 (meta . ((class . Spanner)
1588 (interfaces . (font-interface
1589 percent-repeat-interface
1590 self-alignment-interface
1591 side-position-interface
1592 text-interface))))))
1596 (control-points . ,ly:slur::calc-control-points)
1597 (cross-staff . ,ly:slur::calc-cross-staff)
1598 (details . ,default-slur-details)
1599 (direction . ,ly:slur::calc-direction)
1600 (height-limit . 2.0)
1601 (minimum-length . 1.5)
1604 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1605 (stencil . ,ly:slur::print)
1607 (Y-extent . ,ly:slur::height)
1608 (meta . ((class . Spanner)
1609 (interfaces . (slur-interface))))))
1611 ;; an example of a text spanner
1614 (bound-padding . 1.0)
1615 (bracket-flare . (0.5 . 0.5))
1617 (edge-height . (1.0 . 1.0))
1618 (shorten-pair . (0.0 . 0.0))
1619 (stencil . ,ly:piano-pedal-bracket::print)
1622 (meta . ((class . Spanner)
1623 (interfaces . (line-interface
1624 piano-pedal-bracket-interface
1625 piano-pedal-interface))))))
1630 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1632 (break-align-symbols . (staff-bar clef))
1633 (break-visibility . ,end-of-line-invisible)
1635 (extra-spacing-width . (+inf.0 . -inf.0))
1638 (outside-staff-priority . 1500)
1640 (self-alignment-X . ,CENTER)
1641 (stencil . ,ly:text-interface::print)
1642 (X-offset . ,(ly:make-simple-closure
1644 ,(ly:make-simple-closure
1645 (list ly:break-alignable-interface::self-align-callback))
1646 ,(ly:make-simple-closure
1647 (list ly:self-alignment-interface::x-aligned-on-self)))))
1648 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1649 (meta . ((class . Item)
1650 (interfaces . (break-alignable-interface
1653 self-alignment-interface
1654 side-position-interface
1655 text-interface))))))
1659 (slash-negative-kern . 0.85)
1661 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1663 (meta . ((class . Item)
1664 (interfaces . (percent-repeat-interface
1665 percent-repeat-item-interface
1666 rhythmic-grob-interface))))))
1670 (control-points . ,ly:semi-tie::calc-control-points)
1671 (details . ((ratio . 0.333)
1672 (height-limit . 1.0)))
1673 (direction . ,ly:tie::calc-direction)
1674 (head-direction . ,RIGHT)
1675 (stencil . ,ly:tie::print)
1677 (extra-spacing-height . (-0.5 . 0.5))
1678 (meta . ((class . Item)
1679 (interfaces . (semi-tie-interface))))))
1683 (direction . ,ly:tie::calc-direction)
1684 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1685 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1688 (meta . ((class . Item)
1689 (interfaces . (semi-tie-column-interface))))))
1693 (cross-staff . ,ly:rest::calc-cross-staff)
1694 (duration-log . ,stem::calc-duration-log)
1695 (minimum-distance . 0.25)
1696 (stencil . ,ly:rest::print)
1697 (X-extent . ,ly:rest::width)
1698 (Y-extent . ,ly:rest::height)
1699 (Y-offset . ,ly:rest::y-offset-callback)
1700 (meta . ((class . Item)
1701 (interfaces . (font-interface
1703 rhythmic-grob-interface
1704 rhythmic-head-interface
1705 staff-symbol-referencer-interface))))))
1709 (minimum-distance . 0.75)
1710 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1711 (meta . ((class . Item)
1712 (interfaces . (rest-collision-interface))))))
1717 (add-stem-support . #t)
1718 (cross-staff . ,ly:script-interface::calc-cross-staff)
1719 (direction . ,ly:script-interface::calc-direction)
1720 (font-encoding . fetaMusic)
1721 (positioning-done . ,ly:script-interface::calc-positioning-done)
1724 ;; padding set in script definitions.
1725 (slur-padding . 0.2)
1726 (staff-padding . 0.25)
1728 (stencil . ,ly:script-interface::print)
1729 (X-offset . ,script-interface::calc-x-offset)
1730 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1731 (meta . ((class . Item)
1732 (interfaces . (font-interface
1734 side-position-interface))))))
1738 (before-line-breaking . ,ly:script-column::before-line-breaking)
1739 (meta . ((class . Item)
1740 (interfaces . (script-column-interface))))))
1744 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1745 (meta . ((class . Item)
1746 (interfaces . (script-column-interface))))))
1750 (avoid-slur . inside)
1751 (control-points . ,ly:slur::calc-control-points)
1752 (cross-staff . ,ly:slur::calc-cross-staff)
1753 (details . ,default-slur-details)
1754 (direction . ,ly:slur::calc-direction)
1755 (height-limit . 2.0)
1756 (line-thickness . 0.8)
1757 (minimum-length . 1.5)
1760 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1761 (stencil . ,ly:slur::print)
1763 (Y-extent . ,ly:slur::height)
1764 (meta . ((class . Spanner)
1765 (interfaces . (slur-interface))))))
1769 (direction . ,RIGHT)
1770 (extra-spacing-width . (+inf.0 . -inf.0))
1771 (font-shape . italic)
1772 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1773 (self-alignment-X . ,CENTER)
1774 (stencil . ,ly:text-interface::print)
1775 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1776 (meta . ((class . Item)
1777 (interfaces . (font-interface
1778 piano-pedal-script-interface
1779 self-alignment-interface
1780 text-interface))))))
1782 (SostenutoPedalLineSpanner
1786 (minimum-space . 1.0)
1787 (outside-staff-priority . 1000)
1790 (staff-padding . 1.0)
1791 (X-extent . ,ly:axis-group-interface::width)
1792 (Y-extent . ,ly:axis-group-interface::height)
1793 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1794 (meta . ((class . Spanner)
1795 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1796 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1797 (interfaces . (axis-group-interface
1798 piano-pedal-interface
1799 side-position-interface))))))
1803 (average-spacing-wishes . #t)
1804 (base-shortest-duration . ,(ly:make-moment 3 16))
1805 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1806 (shortest-duration-space . 2.0)
1807 (spacing-increment . 1.2)
1808 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1809 (meta . ((class . Spanner)
1810 (interfaces . (spacing-options-interface
1811 spacing-spanner-interface))))))
1815 (allow-span-bar . #t)
1816 (bar-extent . ,ly:axis-group-interface::height)
1817 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1818 (break-align-symbol . staff-bar)
1820 (glyph-name . ,ly:span-bar::calc-glyph-name)
1822 ;; ugh duplication! (these 4 properties were copied from Barline)
1824 ;; Ross. page 151 lists other values, we opt for a leaner look
1828 (hair-thickness . 1.6)
1829 (thick-thickness . 6.0)
1833 (stencil . ,ly:span-bar::print)
1834 (X-extent . ,ly:span-bar::width)
1836 (meta . ((class . Item)
1837 (interfaces . (bar-line-interface
1839 span-bar-interface))))))
1843 (elements-filtered . ,ly:pure-from-neighbor-interface::filter-elements)
1844 (X-extent . ,grob::x-parent-width)
1845 (Y-extent . ,span-bar-stub::height)
1846 (meta . ((class . Item)
1847 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1848 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1849 (interfaces . (pure-from-neighbor-interface))))))
1853 (staff-staff-spacing . ((basic-distance . 9)
1854 (minimum-distance . 7)
1856 (stretchability . 5)))
1857 (staffgroup-staff-spacing . ((basic-distance . 10.5)
1858 (minimum-distance . 8)
1860 (stretchability . 9)))
1861 (meta . ((class . Spanner)
1862 (interfaces . (staff-grouper-interface))))))
1867 (stem-spacing-correction . 0.4)
1868 (meta . ((class . Item)
1869 (interfaces . (spacing-interface
1870 staff-spacing-interface))))))
1875 (ledger-line-thickness . (1.0 . 0.1))
1877 (stencil . ,ly:staff-symbol::print)
1878 (Y-extent . ,ly:staff-symbol::height)
1879 (meta . ((class . Spanner)
1880 (interfaces . (staff-symbol-interface))))))
1885 (font-series . bold)
1888 (stencil . ,ly:text-interface::print)
1889 (X-offset . ,ly:side-position-interface::x-aligned-side)
1890 (meta . ((class . Item)
1891 (interfaces . (font-interface
1892 side-position-interface
1893 stanza-number-interface
1894 text-interface))))))
1898 (beamlet-default-length . (1.1 . 1.1))
1899 (beamlet-max-length-proportion . (0.75 . 0.75))
1900 (cross-staff . ,ly:stem::calc-cross-staff)
1901 (default-direction . ,ly:stem::calc-default-direction)
1904 ;; 3.5 (or 3 measured from note head) is standard length
1905 ;; 32nd, 64th, 128th flagged stems should be longer
1906 (lengths . (3.5 3.5 3.5 4.25 5.0 6.0))
1908 ;; FIXME. 3.5 yields too long beams (according to Ross and
1909 ;; looking at Baerenreiter examples) for a number of common
1910 ;; boundary cases. Subtracting half a beam thickness fixes
1911 ;; this, but the bug may well be somewhere else.
1913 ;; FIXME this should come from 'lengths
1914 (beamed-lengths . (3.26 3.5 3.6))
1916 ;; The 'normal' minima
1917 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1918 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1920 ;; The 'extreme case' minima
1921 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1923 ;; Stems in unnatural (forced) direction should be shortened by
1924 ;; one staff space, according to [Roush & Gourlay].
1925 ;; Flagged stems we shorten only half a staff space.
1926 (stem-shorten . (1.0 0.5))
1930 ;; We use the normal minima as minimum for the ideal lengths,
1931 ;; and the extreme minima as abolute minimum length.
1933 (direction . ,ly:stem::calc-direction)
1934 (duration-log . ,stem::calc-duration-log)
1935 (length . ,stem::length)
1936 (neutral-direction . ,DOWN)
1937 (positioning-done . ,ly:stem::calc-positioning-done)
1938 (stem-info . ,ly:stem::calc-stem-info)
1939 (stem-begin-position . ,ly:stem::calc-stem-begin-position)
1940 (stencil . ,ly:stem::print)
1942 (X-extent . ,ly:stem::width)
1943 (X-offset . ,ly:stem::offset-callback)
1944 (Y-extent . ,ly:stem::height)
1945 (Y-offset . ,ly:staff-symbol-referencer::callback)
1946 (meta . ((class . Item)
1947 (interfaces . (stem-interface))))))
1951 (beam-thickness . 0.48) ; staff-space
1952 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1953 (slope . ,ly:stem-tremolo::calc-slope)
1954 (stencil . ,ly:stem-tremolo::print)
1955 (style . ,ly:stem-tremolo::calc-style)
1956 (X-extent . ,ly:stem-tremolo::width)
1957 (Y-offset . ,ly:stem-tremolo::calc-y-offset)
1958 (meta . ((class . Item)
1959 (interfaces . (stem-tremolo-interface))))))
1963 (avoid-slur . around)
1964 (cross-staff . ,script-or-side-position-cross-staff)
1965 (font-encoding . fetaText)
1966 (font-size . -5) ; don't overlap when next to heads.
1968 (script-priority . 100)
1969 (self-alignment-X . ,CENTER)
1970 (self-alignment-Y . ,CENTER)
1971 (staff-padding . 0.5)
1972 (stencil . ,print-circled-text-callback)
1973 (text . ,string-number::calc-text)
1974 (meta . ((class . Item)
1975 (interfaces . (font-interface
1976 self-alignment-interface
1977 side-position-interface
1978 string-number-interface
1980 text-script-interface))))))
1984 (digit-names . #("p" "i" "m" "a" "x"))
1985 (font-shape . italic)
1986 (font-size . -4) ; don't overlap when next to heads.
1988 (script-priority . 100)
1989 (self-alignment-X . ,CENTER)
1990 (self-alignment-Y . ,CENTER)
1991 (staff-padding . 0.5)
1992 (stencil . ,ly:text-interface::print)
1993 (text . ,stroke-finger::calc-text)
1994 (meta . ((class . Item)
1995 (interfaces . (font-interface
1996 self-alignment-interface
1997 side-position-interface
1998 stroke-finger-interface
2000 text-script-interface))))))
2004 (direction . ,RIGHT)
2005 (extra-spacing-width . (+inf.0 . -inf.0))
2006 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
2007 (self-alignment-X . ,CENTER)
2008 (stencil . ,ly:sustain-pedal::print)
2009 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2010 (meta . ((class . Item)
2011 (interfaces . (font-interface
2012 piano-pedal-interface
2013 piano-pedal-script-interface
2014 self-alignment-interface
2015 text-interface))))))
2017 (SustainPedalLineSpanner
2021 (minimum-space . 1.0)
2022 (outside-staff-priority . 1000)
2025 (staff-padding . 1.2)
2026 (X-extent . ,ly:axis-group-interface::width)
2027 (Y-extent . ,ly:axis-group-interface::height)
2028 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2029 (meta . ((class . Spanner)
2030 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2031 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2032 (interfaces . (axis-group-interface
2033 piano-pedal-interface
2034 side-position-interface))))))
2038 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2040 (skyline-horizontal-padding . 0.5)
2041 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
2042 (X-extent . ,ly:axis-group-interface::width)
2043 (Y-extent . ,ly:system::height)
2044 (meta . ((class . System)
2045 (object-callbacks . ((pure-relevant-grobs . ,ly:system::calc-pure-relevant-grobs)
2046 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2047 (interfaces . (axis-group-interface
2048 system-interface))))))
2052 (collapse-height . 5.0)
2056 (padding . -0.1) ;; bar must cover rounded ending of staff line.
2057 (stencil . ,ly:system-start-delimiter::print)
2060 (X-offset . ,ly:side-position-interface::x-aligned-side)
2062 (meta . ((class . Spanner)
2063 (interfaces . (side-position-interface
2064 system-start-delimiter-interface))))))
2068 (collapse-height . 5.0)
2070 (font-encoding . fetaBraces)
2072 (stencil . ,ly:system-start-delimiter::print)
2074 (X-offset . ,ly:side-position-interface::x-aligned-side)
2076 (meta . ((class . Spanner)
2077 (interfaces . (font-interface
2078 side-position-interface
2079 system-start-delimiter-interface))))))
2083 (collapse-height . 5.0)
2086 (stencil . ,ly:system-start-delimiter::print)
2089 (X-offset . ,ly:side-position-interface::x-aligned-side)
2091 (meta . ((class . Spanner)
2092 (interfaces . (font-interface
2093 side-position-interface
2094 system-start-delimiter-interface))))))
2099 (stencil . ,ly:system-start-delimiter::print)
2100 (style . line-bracket)
2102 (X-offset . ,ly:side-position-interface::x-aligned-side)
2104 (meta . ((class . Spanner)
2105 (interfaces . (font-interface
2106 side-position-interface
2107 system-start-delimiter-interface))))))
2112 (details . ((cautionary-properties . ((angularity . 0.4)
2113 (half-thickness . 0.075)
2115 (procedure . ,parenthesize-stencil)
2118 (harmonic-properties . ((angularity . 2)
2119 (half-thickness . 0.075)
2121 (procedure . ,parenthesize-stencil)
2123 (repeat-tied-properties . ((note-head-visible . #t)
2124 (parenthesize . #t)))
2125 (tied-properties . ((break-visibility . ,begin-of-line-visible)
2126 (parenthesize . #t)))))
2128 (direction . ,CENTER)
2129 (duration-log . ,note-head::calc-duration-log)
2130 (font-series . bold)
2132 (stem-attachment . (0.0 . 1.35))
2133 (stencil . ,tab-note-head::print)
2135 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2136 (Y-offset . ,ly:staff-symbol-referencer::callback)
2137 (meta . ((class . Item)
2138 (interfaces . (font-interface
2140 rhythmic-grob-interface
2141 rhythmic-head-interface
2142 staff-symbol-referencer-interface
2143 tab-note-head-interface
2144 text-interface))))))
2148 (avoid-slur . around)
2149 (cross-staff . ,script-or-side-position-cross-staff)
2151 (extra-spacing-width . (+inf.0 . -inf.0))
2152 (outside-staff-priority . 450)
2154 ;; sync with Fingering ?
2157 (script-priority . 200)
2159 (slur-padding . 0.5)
2160 (staff-padding . 0.5)
2161 (stencil . ,ly:text-interface::print)
2162 ;; todo: add X self alignment?
2163 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2164 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2165 (meta . ((class . Item)
2166 (interfaces . (font-interface
2167 instrument-specific-markup-interface
2168 self-alignment-interface
2169 side-position-interface
2171 text-script-interface))))))
2175 (bound-details . ((left . ((Y . 0)
2177 (attach-dir . ,LEFT)
2179 (left-broken . ((end-on-note . #t)))
2184 (dash-fraction . 0.2)
2187 (font-shape . italic)
2188 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2189 (outside-staff-priority . 350)
2190 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2192 (staff-padding . 0.8)
2193 (stencil . ,ly:line-spanner::print)
2194 (style . dashed-line)
2195 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2197 (meta . ((class . Spanner)
2198 (interfaces . (font-interface
2200 line-spanner-interface
2201 side-position-interface))))))
2205 (avoid-slur . inside)
2206 (control-points . ,ly:tie::calc-control-points)
2208 ;; for a full list, see tie-details.cc
2210 (center-staff-line-clearance . 0.6)
2211 (tip-staff-line-clearance . 0.45)
2212 (note-head-gap . 0.2)
2214 (height-limit . 1.0)
2215 (horizontal-distance-penalty-factor . 10)
2216 (same-dir-as-stem-penalty . 8)
2217 (min-length-penalty-factor . 26)
2218 (tie-tie-collision-distance . 0.45)
2219 (tie-tie-collision-penalty . 25.0)
2220 (intra-space-threshold . 1.25)
2221 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
2222 (outer-tie-length-symmetry-penalty-factor . 10)
2223 (vertical-distance-penalty-factor . 7)
2224 (outer-tie-vertical-gap . 0.25)
2225 (multi-tie-region-size . 3)
2226 (single-tie-region-size . 4)
2227 (between-length-limit . 1.0)))
2229 (direction . ,ly:tie::calc-direction)
2231 (line-thickness . 0.8)
2232 (neutral-direction . ,UP)
2233 (springs-and-rods . ,ly:spanner::set-spacing-rods)
2234 (stencil . ,ly:tie::print)
2236 (meta . ((class . Spanner)
2237 (interfaces . (tie-interface))))))
2241 (before-line-breaking . ,ly:tie-column::before-line-breaking)
2242 (positioning-done . ,ly:tie-column::calc-positioning-done)
2245 (meta . ((class . Spanner)
2246 (interfaces . (tie-column-interface))))))
2250 (avoid-slur . inside)
2252 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
2253 (break-align-symbol . time-signature)
2254 (break-align-anchor-alignment . ,LEFT)
2255 (break-visibility . ,all-visible)
2256 (extra-spacing-height . (-1.0 . 1.0))
2257 (extra-spacing-width . (0.0 . 0.8))
2260 (cue-clef . (extra-space . 1.5))
2261 (first-note . (fixed-space . 2.0))
2262 (right-edge . (extra-space . 0.5))
2263 (staff-bar . (minimum-space . 2.0))))
2264 (stencil . ,ly:time-signature::print)
2266 (meta . ((class . Item)
2267 (interfaces . (break-aligned-interface
2269 time-signature-interface))))))
2271 (TrillPitchAccidental
2275 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2278 (stencil . ,ly:accidental-interface::print)
2279 (X-offset . ,ly:side-position-interface::x-aligned-side)
2280 (Y-extent . ,ly:accidental-interface::height)
2281 (meta . ((class . Item)
2282 (interfaces . (accidental-interface
2284 inline-accidental-interface
2285 side-position-interface
2286 trill-pitch-accidental-interface))))))
2291 (direction . ,RIGHT)
2295 (stencil . ,parenthesize-elements)
2296 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2297 (X-offset . ,ly:side-position-interface::x-aligned-side)
2298 (meta . ((class . Item)
2299 (interfaces . (axis-group-interface
2302 parentheses-interface
2303 side-position-interface))))))
2309 (stencil . ,ly:note-head::print)
2310 (Y-offset . ,ly:staff-symbol-referencer::callback)
2311 (meta . ((class . Item)
2312 (interfaces . (font-interface
2314 pitched-trill-interface
2315 rhythmic-head-interface
2316 staff-symbol-referencer-interface))))))
2320 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2321 (bound-details . ((left . ((text . ,(make-musicglyph-markup "scripts.trill"))
2323 (stencil-offset . (-0.5 . -1))
2325 (attach-dir . ,CENTER)
2327 (left-broken . ((end-on-note . #t)))
2331 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2332 (outside-staff-priority . 50)
2334 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2336 (staff-padding . 1.0)
2337 (stencil . ,ly:line-spanner::print)
2339 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2340 (meta . ((class . Spanner)
2341 (interfaces . (font-interface
2343 line-spanner-interface
2344 side-position-interface
2345 trill-spanner-interface))))))
2349 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2350 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2351 (direction . ,ly:tuplet-bracket::calc-direction)
2352 (edge-height . (0.7 . 0.7))
2353 (full-length-to-extent . #t)
2355 (positions . ,ly:tuplet-bracket::calc-positions)
2356 (shorten-pair . (-0.2 . -0.2))
2357 (staff-padding . 0.25)
2358 (stencil . ,ly:tuplet-bracket::print)
2360 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
2362 (meta . ((class . Spanner)
2363 (interfaces . (line-interface
2364 tuplet-bracket-interface))))))
2368 (avoid-slur . inside)
2369 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2370 (direction . ,tuplet-number::calc-direction)
2371 (font-shape . italic)
2373 (stencil . ,ly:tuplet-number::print)
2374 (text . ,tuplet-number::calc-denominator-text)
2375 (X-offset . ,ly:tuplet-number::calc-x-offset)
2376 (Y-offset . ,ly:tuplet-number::calc-y-offset)
2377 (meta . ((class . Spanner)
2378 (interfaces . (font-interface
2380 tuplet-number-interface))))))
2385 (direction . ,RIGHT)
2386 (extra-spacing-width . (+inf.0 . -inf.0))
2387 (font-shape . italic)
2388 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2389 (self-alignment-X . ,CENTER)
2390 (stencil . ,ly:text-interface::print)
2391 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2392 (meta . ((class . Item)
2393 (interfaces . (font-interface
2394 piano-pedal-script-interface
2395 self-alignment-interface
2396 text-interface))))))
2398 (UnaCordaPedalLineSpanner
2402 (minimum-space . 1.0)
2403 (outside-staff-priority . 1000)
2406 (staff-padding . 1.2)
2407 (X-extent . ,ly:axis-group-interface::width)
2408 (Y-extent . ,ly:axis-group-interface::height)
2409 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2410 (meta . ((class . Spanner)
2411 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2412 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2413 (interfaces . (axis-group-interface
2414 piano-pedal-interface
2415 side-position-interface))))))
2421 (stencil . ,ly:vaticana-ligature::print)
2423 (meta . ((class . Spanner)
2424 (interfaces . (font-interface
2425 vaticana-ligature-interface))))))
2430 (positioning-done . ,ly:align-interface::align-to-ideal-distances)
2432 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2433 (X-extent . ,ly:axis-group-interface::width)
2434 (Y-extent . ,ly:axis-group-interface::height)
2435 (meta . ((class . Spanner)
2436 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)
2437 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
2438 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2439 (interfaces . (align-interface
2440 axis-group-interface))))))
2444 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2446 (default-staff-staff-spacing . ((basic-distance . 9)
2447 (minimum-distance . 8)
2449 (nonstaff-unrelatedstaff-spacing . ((padding . 0.5)))
2450 (staff-staff-spacing . ,ly:axis-group-interface::calc-staff-staff-spacing)
2451 (stencil . ,ly:axis-group-interface::print)
2452 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2453 (X-extent . ,ly:axis-group-interface::width)
2454 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2455 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2456 (meta . ((class . Spanner)
2457 (object-callbacks . (
2458 (X-common . ,ly:axis-group-interface::calc-x-common)
2459 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2460 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2462 (interfaces . (axis-group-interface
2463 hara-kiri-group-spanner-interface))))))
2467 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2468 (bound-details . ((right . ((attach-dir . ,CENTER)
2471 (left . ((attach-dir . ,CENTER)
2476 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2478 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2479 (stencil . ,ly:line-spanner::print)
2483 (meta . ((class . Spanner)
2484 (interfaces . (line-interface
2485 line-spanner-interface))))))
2490 (edge-height . (2.0 . 2.0)) ;; staff-space;
2491 (font-encoding . fetaText)
2493 (stencil . ,ly:volta-bracket-interface::print)
2494 (thickness . 1.6) ;; line-thickness
2496 (meta . ((class . Spanner)
2497 (interfaces . (font-interface
2498 horizontal-bracket-interface
2500 side-position-interface
2502 volta-bracket-interface
2503 volta-interface))))))
2505 (VoltaBracketSpanner
2507 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
2511 (outside-staff-priority . 600)
2514 (X-extent . ,ly:axis-group-interface::width)
2515 (Y-extent . ,ly:axis-group-interface::height)
2516 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2517 (meta . ((class . Spanner)
2518 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2519 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2520 (interfaces . (axis-group-interface
2521 side-position-interface
2522 volta-interface))))))
2526 (define (completize-grob-entry x)
2527 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2529 ;; (display (car x))
2531 (let* ((name-sym (car x))
2532 (grob-entry (cdr x))
2533 (meta-entry (assoc-get 'meta grob-entry))
2534 (class (assoc-get 'class meta-entry))
2536 (assoc-get 'interfaces meta-entry)))
2540 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2541 ((eq? 'Spanner class)
2542 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2543 ((eq? 'Paper_column class)
2544 (set! ifaces-entry (cons 'item-interface
2545 (cons 'paper-column-interface ifaces-entry))))
2546 ((eq? 'System class)
2547 (set! ifaces-entry (cons 'system-interface
2548 (cons 'spanner-interface ifaces-entry))))
2550 (ly:warning "Unknown class ~a" class)))
2552 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2553 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2555 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2556 (set! meta-entry (assoc-set! meta-entry 'interfaces
2558 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2559 (cons name-sym grob-entry)))
2561 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2563 ;; (display (map pair? all-grob-descriptions))
2565 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2568 ;; (display (car x)) (newline)
2570 (set-object-property! (car x) 'translation-type? list?)
2571 (set-object-property! (car x) 'is-grob? #t))
2572 all-grob-descriptions)
2574 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2576 (define (volta-bracket-interface::pure-height grob start end)
2577 (let ((edge-height (ly:grob-property grob 'edge-height)))
2578 (if (number-pair? edge-height)
2579 (let ((smaller (min (car edge-height) (cdr edge-height)))
2580 (larger (max (car edge-height) (cdr edge-height))))
2581 (interval-union '(0 . 0) (cons smaller larger)))
2584 (define pure-print-callbacks
2586 fret-board::calc-stencil
2587 note-head::brew-ez-stencil
2588 print-circled-text-callback
2589 laissez-vibrer::print
2592 ly:mensural-ligature::brew-ligature-primitive
2601 modern-straight-flag
2603 ly:key-signature-interface::print
2604 ly:percent-repeat-item-interface::beat-slash
2605 ly:text-interface::print
2606 ly:script-interface::print
2607 ly:sustain-pedal::print))
2609 ;; Sometimes we have grobs with (Y-extent . ,ly:grob::stencil-height)
2610 ;; and the print function is not pure, but there is a easy way to
2611 ;; figure out the Y-extent from the print function.
2612 (define pure-print-to-height-conversions
2614 (,ly:arpeggio::print . ,ly:arpeggio::pure-height)
2615 (,ly:arpeggio::brew-chord-bracket . ,ly:arpeggio::pure-height)
2616 (,ly:arpeggio::brew-chord-slur . ,ly:arpeggio::pure-height)
2617 (,ly:hairpin::print . ,ly:hairpin::pure-height)
2618 (,ly:stem-tremolo::print . ,ly:stem-tremolo::pure-height)
2619 (,ly:volta-bracket-interface::print . ,volta-bracket-interface::pure-height)))
2621 ;; ly:grob::stencil-extent is safe if the print callback is safe too
2622 (define (pure-stencil-height grob start stop)
2623 (let* ((sten (ly:grob-property-data grob 'stencil))
2624 (pure-height-callback (assoc-get sten pure-print-to-height-conversions)))
2627 (memq sten pure-print-callbacks))
2628 (ly:grob::stencil-height grob))
2629 ((procedure? pure-height-callback)
2630 (pure-height-callback grob start stop))
2634 ;; Sometimes, a pure callback will be chained to a non-pure callback via
2635 ;; chain_offset_callback, in which case this provides a default by simply
2636 ;; passing through the value from the pure callback.
2637 (define (pure-chain-offset-callback grob start end prev-offset) prev-offset)
2639 (define pure-conversions-alist
2641 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2642 (,ly:axis-group-interface::calc-staff-staff-spacing . ,ly:axis-group-interface::calc-pure-staff-staff-spacing)
2643 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2644 (,ly:beam::rest-collision-callback . ,ly:beam::pure-rest-collision-callback)
2645 (,ly:grob::stencil-height . ,pure-stencil-height)
2646 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2647 (,ly:rest-collision::force-shift-callback-rest . ,pure-chain-offset-callback)
2648 (,ly:rest::height . ,ly:rest::pure-height)
2649 (,ly:self-alignment-interface::y-aligned-on-self . ,ly:self-alignment-interface::pure-y-aligned-on-self)
2650 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2651 (,ly:slur::height . ,ly:slur::pure-height)
2652 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2653 (,span-bar-stub::height . ,ly:axis-group-interface::pure-height)
2654 (,ly:stem::calc-stem-begin-position . ,ly:stem::pure-calc-stem-begin-position)
2655 (,ly:stem::calc-stem-end-position . ,ly:stem::pure-calc-stem-end-position)
2656 (,stem::length . ,stem::pure-length)
2657 (,ly:stem::height . ,ly:stem::pure-height)
2658 (,ly:stem-tremolo::calc-y-offset . ,ly:stem-tremolo::pure-calc-y-offset)
2659 (,ly:system::height . ,ly:system::calc-pure-height)))
2661 (define pure-functions
2663 parenthesize-elements
2664 laissez-vibrer::print
2665 ly:flag::calc-y-offset
2666 ly:rest::y-offset-callback
2667 ly:staff-symbol-referencer::callback
2668 ly:staff-symbol::height))
2670 (define-public (pure-relevant? grob)
2671 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2674 (ly:unpure-pure-container? extent-callback)
2675 (pair? extent-callback)
2676 (memq extent-callback pure-functions)
2678 (pair? (assq extent-callback pure-conversions-alist))
2679 (let ((stencil (ly:grob-property-data grob 'stencil)))
2681 (not (eq? extent-callback ly:grob::stencil-height))
2682 (memq stencil pure-print-callbacks)
2683 (assq stencil pure-print-to-height-conversions)
2684 (ly:stencil? stencil)))))))))
2686 ;; hideous code dup below - to be cleaned up when call pure functino
2687 ;; is eliminated and lilypond works entirely from unpure-pure-containers
2689 (define-public (call-pure-function unpure args start end)
2690 (if (ly:unpure-pure-container? unpure)
2691 (let ((unpure (ly:unpure-pure-container-pure-part unpure)))
2692 (if (ly:simple-closure? unpure)
2693 (ly:eval-simple-closure (car args) unpure start end)
2694 (if (not (procedure? unpure))
2698 (list (car args) start end)
2700 (if (ly:simple-closure? unpure)
2701 (ly:eval-simple-closure (car args) unpure start end)
2702 (if (not (procedure? unpure))
2704 (if (memq unpure pure-functions)
2706 (let ((pure (assq unpure pure-conversions-alist)))
2710 (list (car args) start end)