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 . ((full-score-pure-minimum-translations . ,ly:align-interface::full-score-pure-minimum-translations)
282 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
283 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
284 (interfaces . (align-interface
286 bass-figure-alignment-interface))))))
288 (BassFigureAlignmentPositioning
294 (staff-padding . 1.0)
295 (Y-extent . ,ly:axis-group-interface::height)
296 (Y-offset . ,ly:side-position-interface::y-aligned-side)
297 (meta . ((class . Spanner)
298 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
299 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
300 (interfaces . (axis-group-interface
301 side-position-interface))))))
305 (edge-height . (0.2 . 0.2))
306 (stencil . ,ly:enclosing-bracket::print)
307 (X-extent . ,ly:enclosing-bracket::width)
308 (meta . ((class . Item)
309 (interfaces . (enclosing-bracket-interface))))))
311 (BassFigureContinuation
313 (stencil . ,ly:figured-bass-continuation::print)
314 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
315 (meta . ((class . Spanner)
316 (interfaces . (figured-bass-continuation-interface))))))
320 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
322 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
323 (Y-extent . ,ly:axis-group-interface::height)
324 (meta . ((class . Spanner)
325 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
326 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
327 (interfaces . (axis-group-interface))))))
332 ;; todo: clean this up a bit: the list is getting
334 (auto-knee-gap . 5.5)
335 (beam-segments . ,ly:beam::calc-beam-segments)
336 (beam-thickness . 0.48) ; in staff-space
338 ;; We have some unreferenced problems here.
340 ;; If we shorten beamed stems less than normal stems (1 staff-space),
341 ;; or high order less than 8th beams, patterns like
342 ;; c''4 [c''8 c''] c''4 [c''16 c]
343 ;; are ugly (different stem lengths).
345 ;; But if we shorten 16th beams as much as 8th beams, a single
346 ;; forced 16th beam looks *very* short.
348 ;; We choose to shorten 8th beams the same as single stems,
349 ;; and high order beams less than 8th beams, so that all
350 ;; isolated shortened beams look nice and a bit shortened,
351 ;; sadly possibly breaking patterns with high order beams.
352 (beamed-stem-shorten . (1.0 0.5 0.25))
354 (beaming . ,ly:beam::calc-beaming)
356 (collision-interfaces . (beam-interface
359 inline-accidental-interface
360 key-signature-interface
363 time-signature-interface))
364 (cross-staff . ,ly:beam::calc-cross-staff)
368 (secondary-beam-demerit . 10)
369 (stem-length-demerit-factor . 5)
372 (stem-length-limit-penalty . 5000)
373 (damping-direction-penalty . 800)
374 (hint-direction-penalty . 20)
375 (musical-direction-factor . 400)
376 (ideal-slope-factor . 10)
377 (collision-penalty . 500)
378 (collision-padding . 0.35)
379 (round-to-zero-slope . 0.02)))
380 (direction . ,ly:beam::calc-direction)
382 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
383 ;; only for debugging.
384 (font-family . roman)
387 (neutral-direction . ,DOWN)
388 (positions . ,beam::place-broken-parts-individually)
389 (X-positions . ,ly:beam::calc-x-positions)
391 ;; this is a hack to set stem lengths, if positions is set.
392 (quantized-positions . ,ly:beam::set-stem-lengths)
394 (shorten . ,ly:beam::calc-stem-shorten)
395 (stencil . ,ly:beam::print)
397 (meta . ((class . Spanner)
398 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
399 (interfaces . (beam-interface
401 staff-symbol-referencer-interface
402 unbreakable-spanner-interface))))))
406 (minimum-length . 0.5)
407 (stencil . ,bend::print)
409 (meta . ((class . Spanner)
410 (interfaces . (bend-after-interface
411 spanner-interface))))))
416 (break-align-anchor . ,ly:break-aligned-interface::calc-average-anchor)
417 (break-visibility . ,ly:break-aligned-interface::calc-break-visibility)
418 (X-extent . ,ly:axis-group-interface::width)
419 (meta . ((class . Item)
420 (interfaces . (axis-group-interface
421 break-aligned-interface))))))
426 (break-align-orders . ;; end of line
467 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
469 (X-extent . ,ly:axis-group-interface::width)
470 (meta . ((class . Item)
471 (interfaces . (axis-group-interface
472 break-alignment-interface))))))
476 (break-align-symbol . breathing-sign)
477 (break-visibility . ,begin-of-line-invisible)
480 (ambitus . (extra-space . 2.0))
481 (custos . (minimum-space . 1.0))
482 (key-signature . (minimum-space . 1.5))
483 (time-signature . (minimum-space . 1.5))
484 (staff-bar . (minimum-space . 1.5))
485 (clef . (minimum-space . 2.0))
486 (cue-clef . (minimum-space . 2.0))
487 (cue-end-clef . (minimum-space . 2.0))
488 (first-note . (fixed-space . 1.0)) ;huh?
489 (right-edge . (extra-space . 0.1))))
490 (stencil . ,ly:text-interface::print)
491 (text . ,(make-musicglyph-markup "scripts.rcomma"))
492 (Y-offset . ,ly:breathing-sign::offset-callback)
493 (meta . ((class . Item)
494 (interfaces . (break-aligned-interface
495 breathing-sign-interface
501 (after-line-breaking . ,ly:chord-name::after-line-breaking)
504 (stencil . ,ly:text-interface::print)
505 (extra-spacing-height . (0.2 . -0.2))
507 (meta . ((class . Item)
508 (interfaces . (chord-name-interface
510 rhythmic-grob-interface
515 (avoid-slur . inside)
516 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
517 (break-align-symbol . clef)
518 (break-visibility . ,begin-of-line-visible)
519 (glyph-name . ,ly:clef::calc-glyph-name)
521 (space-alist . ((cue-clef . (extra-space . 2.0))
522 (staff-bar . (extra-space . 0.7))
523 (key-cancellation . (minimum-space . 3.5))
524 (key-signature . (minimum-space . 3.5))
525 (time-signature . (minimum-space . 4.2))
526 (first-note . (minimum-fixed-space . 5.0))
527 (next-note . (extra-space . 1.0))
528 (right-edge . (extra-space . 0.5))))
529 (stencil . ,ly:clef::print)
530 (Y-offset . ,ly:staff-symbol-referencer::callback)
531 (meta . ((class . Item)
532 (interfaces . (break-aligned-interface
535 staff-symbol-referencer-interface))))))
539 (cross-staff . ,ly:cluster::calc-cross-staff)
540 (minimum-length . 0.0)
542 (springs-and-rods . ,ly:spanner::set-spacing-rods)
543 (stencil . ,ly:cluster::print)
545 (meta . ((class . Spanner)
546 (interfaces . (cluster-interface))))))
548 (ClusterSpannerBeacon
550 (Y-extent . ,ly:cluster-beacon::height)
551 (meta . ((class . Item)
552 (interfaces . (cluster-beacon-interface
553 rhythmic-grob-interface))))))
557 (avoid-slur . outside)
560 (extra-spacing-width . (+inf.0 . -inf.0))
562 (outside-staff-priority . 450)
564 (script-priority . 200)
566 (staff-padding . 0.5)
567 ;; todo: add X self alignment?
568 (stencil . ,ly:text-interface::print)
569 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
570 (Y-offset . ,ly:side-position-interface::y-aligned-side)
571 (meta . ((class . Item)
572 (interfaces . (font-interface
573 side-position-interface
575 text-script-interface))))))
579 (avoid-slur . inside)
580 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
581 (break-align-symbol . cue-clef)
582 (break-visibility . ,begin-of-line-visible)
584 (glyph-name . ,ly:clef::calc-glyph-name)
586 (full-size-change . #t)
587 (space-alist . ((staff-bar . (minimum-space . 2.7))
588 (key-cancellation . (minimum-space . 3.5))
589 (key-signature . (minimum-space . 3.5))
590 (time-signature . (minimum-space . 4.2))
591 (custos . (minimum-space . 0.0))
592 (first-note . (minimum-fixed-space . 3.0))
593 (next-note . (extra-space . 1.0))
594 (right-edge . (extra-space . 0.5))))
595 (stencil . ,ly:clef::print)
596 (Y-offset . ,ly:staff-symbol-referencer::callback)
597 (meta . ((class . Item)
598 (interfaces . (break-aligned-interface
601 staff-symbol-referencer-interface))))))
605 (avoid-slur . inside)
606 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
607 (break-align-symbol . cue-end-clef)
608 (break-visibility . ,begin-of-line-invisible)
610 (glyph-name . ,ly:clef::calc-glyph-name)
612 (full-size-change . #t)
613 (space-alist . ((clef . (extra-space . 0.7))
614 (cue-clef . (extra-space . 0.7))
615 (staff-bar . (extra-space . 0.7))
616 (key-cancellation . (minimum-space . 3.5))
617 (key-signature . (minimum-space . 3.5))
618 (time-signature . (minimum-space . 4.2))
619 (first-note . (minimum-fixed-space . 5.0))
620 (next-note . (extra-space . 1.0))
621 (right-edge . (extra-space . 0.5))))
622 (stencil . ,ly:clef::print)
623 (Y-offset . ,ly:staff-symbol-referencer::callback)
624 (meta . ((class . Item)
625 (interfaces . (break-aligned-interface
628 staff-symbol-referencer-interface))))))
632 (break-align-symbol . custos)
633 (break-visibility . ,end-of-line-visible)
634 (neutral-direction . ,DOWN)
637 (first-note . (minimum-fixed-space . 0.0))
638 (right-edge . (extra-space . 0.1))))
639 (stencil . ,ly:custos::print)
641 (Y-offset . ,ly:staff-symbol-referencer::callback)
642 (meta . ((class . Item)
643 (interfaces . (break-aligned-interface
646 staff-symbol-referencer-interface))))))
652 (positioning-done . ,ly:dot-column::calc-positioning-done)
653 (X-extent . ,ly:axis-group-interface::width)
654 (meta . ((class . Item)
655 (interfaces . (axis-group-interface
656 dot-column-interface))))))
660 (dot-count . ,dots::calc-dot-count)
661 (staff-position . ,dots::calc-staff-position)
662 (stencil . ,ly:dots::print)
663 (extra-spacing-height . (-0.5 . 0.5))
664 (meta . ((class . Item)
665 (interfaces . (dots-interface
667 staff-symbol-referencer-interface))))))
671 (break-align-symbol . staff-bar)
672 (break-visibility . ,begin-of-line-invisible)
673 (dot-negative-kern . 0.75)
674 (font-encoding . fetaMusic)
676 (slash-negative-kern . 1.6)
678 (stencil . ,ly:percent-repeat-item-interface::double-percent)
680 (meta . ((class . Item)
681 (interfaces . (break-aligned-interface
683 percent-repeat-interface
684 percent-repeat-item-interface))))))
686 (DoublePercentRepeatCounter
689 (font-encoding . fetaText)
692 (self-alignment-X . ,CENTER)
694 (staff-padding . 0.25)
695 (stencil . ,ly:text-interface::print)
696 (X-offset . ,(ly:make-simple-closure
698 ,(ly:make-simple-closure
699 (list ly:self-alignment-interface::centered-on-y-parent))
700 ,(ly:make-simple-closure
701 (list ly:self-alignment-interface::x-aligned-on-self)))))
702 (Y-offset . ,ly:side-position-interface::y-aligned-side)
703 (meta . ((class . Item)
704 (interfaces . (font-interface
705 percent-repeat-interface
706 percent-repeat-item-interface
707 self-alignment-interface
708 side-position-interface
713 (dot-negative-kern . 0.75)
714 (font-encoding . fetaMusic)
715 (slash-negative-kern . 1.6)
717 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
719 (meta . ((class . Item)
720 (interfaces . (font-interface
721 percent-repeat-interface
722 percent-repeat-item-interface
723 rhythmic-grob-interface))))))
728 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
730 (minimum-space . 1.2)
731 (outside-staff-priority . 250)
735 (staff-padding . 0.1)
736 (X-extent . ,ly:axis-group-interface::width)
737 (Y-extent . ,ly:axis-group-interface::height)
738 (Y-offset . ,ly:side-position-interface::y-aligned-side)
739 (meta . ((class . Spanner)
740 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
741 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
742 (interfaces . (axis-group-interface
744 dynamic-line-spanner-interface
745 side-position-interface))))))
752 (direction . ,ly:script-interface::calc-direction)
753 (extra-spacing-width . (+inf.0 . -inf.0))
754 (font-encoding . fetaText)
756 (font-shape . italic)
757 (outside-staff-priority . 250)
758 (positioning-done . ,ly:script-interface::calc-positioning-done)
759 (right-padding . 0.5)
760 (self-alignment-X . ,CENTER)
761 (self-alignment-Y . ,CENTER)
762 (stencil . ,ly:text-interface::print)
763 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
764 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
765 (meta . ((class . Item)
766 (interfaces . (dynamic-interface
767 dynamic-text-interface
770 self-alignment-interface
775 (before-line-breaking . ,dynamic-text-spanner::before-line-breaking)
776 (bound-details . ((right . ((attach-dir . ,LEFT)
780 (right-broken . ((attach-dir . ,RIGHT)
784 (left . ((attach-dir . ,LEFT)
786 (stencil-offset . (-0.75 . -0.5))
789 (left-broken . ((attach-dir . ,RIGHT)
792 (dash-fraction . 0.2)
795 ;; rather ugh with NCSB
796 ;; (font-series . bold)
797 (font-shape . italic)
799 ;; need to blend with dynamic texts.
802 (left-bound-info . ,ly:line-spanner::calc-left-bound-info-and-text)
804 (minimum-length . 2.0)
805 ;; make sure the spanner doesn't get too close to notes
806 (minimum-Y-extent . (-1 . 1))
808 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
809 (springs-and-rods . ,ly:spanner::set-spacing-rods)
810 (stencil . ,ly:line-spanner::print)
811 (style . dashed-line)
812 (meta . ((class . Spanner)
813 (interfaces . (dynamic-interface
814 dynamic-text-spanner-interface
817 line-spanner-interface
824 (bound-details . ((left . ((Y . 0)
830 (attach-dir . ,RIGHT)
834 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
835 (quantize-position . #t)
836 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
838 (stencil . ,ly:line-spanner::print)
840 (Y-offset . ,ly:side-position-interface::y-aligned-side)
841 (meta . ((class . Spanner)
842 (interfaces . (episema-interface
845 line-spanner-interface
846 side-position-interface))))))
852 ;; sync with TextScript (?)
854 (avoid-slur . around)
855 (cross-staff . ,script-or-side-position-cross-staff)
856 (direction . ,ly:script-interface::calc-direction)
857 (font-encoding . fetaText)
858 (font-size . -5) ; don't overlap when next to heads.
860 (positioning-done . ,ly:script-interface::calc-positioning-done)
861 (script-priority . 100)
862 (self-alignment-X . ,CENTER)
863 (self-alignment-Y . ,CENTER)
865 (staff-padding . 0.5)
866 (stencil . ,ly:text-interface::print)
867 (text . ,fingering::calc-text)
868 (meta . ((class . Item)
869 (interfaces . (finger-interface
871 self-alignment-interface
872 side-position-interface
874 text-script-interface))))))
878 (stencil . ,ly:flag::print)
879 (X-extent . ,ly:flag::width)
880 (X-offset . ,ly:flag::calc-x-offset)
881 (Y-offset . ,ly:flag::calc-y-offset)
882 (meta . ((class . Item)
883 (interfaces . (flag-interface
888 (annotation-balloon . #f)
889 (annotation-line . #t)
890 (automatically-numbered . ,(grob::calc-property-by-copy 'automatically-numbered))
891 (break-visibility . ,inherit-y-parent-visibility)
893 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
894 (stencil . ,ly:balloon-interface::print)
895 (text . ,(grob::calc-property-by-copy 'text))
898 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
899 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
900 (meta . ((class . Item)
901 (interfaces . (balloon-interface
908 (annotation-balloon . #f)
909 (annotation-line . #t)
910 (automatically-numbered . ,(grob::calc-property-by-copy 'automatically-numbered))
912 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
913 (spanner-placement . ,LEFT)
914 (stencil . ,ly:balloon-interface::print-spanner)
915 (text . ,(grob::calc-property-by-copy 'text))
918 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
919 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
920 (meta . ((class . Spanner)
921 (interfaces . (balloon-interface
923 footnote-spanner-interface
929 (after-line-breaking . ,ly:chord-name::after-line-breaking)
930 (fret-diagram-details . ((finger-code . below-string)))
931 (stencil . ,fret-board::calc-stencil)
932 (extra-spacing-height . (0.2 . -0.2))
933 (extra-spacing-width . (-0.5 . 0.5))
934 (meta . ((class . Item)
935 (interfaces . (chord-name-interface
937 fret-diagram-interface
938 rhythmic-grob-interface))))))
943 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
944 (bound-details . ((right . ((attach-dir . ,LEFT)
945 (end-on-accidental . #t)
948 (left . ((attach-dir . ,RIGHT)
953 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
954 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
955 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
957 (stencil . ,ly:line-spanner::print)
961 (zigzag-width . 0.75)
962 (meta . ((class . Spanner)
963 (interfaces . (glissando-interface
965 line-spanner-interface
966 unbreakable-spanner-interface))))))
970 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
971 (shortest-duration-space . 1.6)
972 (spacing-increment . 0.8)
973 (meta . ((class . Spanner)
974 (interfaces . (grace-spacing-interface
975 spacing-options-interface
976 spanner-interface))))))
981 (self-alignment-X . ,CENTER)
982 (stencil . ,ly:grid-line-interface::print)
983 (X-extent . ,ly:grid-line-interface::width)
984 (X-offset . ,(ly:make-simple-closure
986 ,(ly:make-simple-closure
987 (list ly:self-alignment-interface::centered-on-x-parent))
988 ,(ly:make-simple-closure
989 (list ly:self-alignment-interface::x-aligned-on-self)))))
990 (meta . ((class . Item)
991 (interfaces . (grid-line-interface
992 self-alignment-interface))))))
998 (meta . ((class . Item)
999 (interfaces . (grid-point-interface))))))
1004 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1005 (bound-padding . 1.0)
1007 (grow-direction . ,hairpin::calc-grow-direction)
1009 (minimum-length . 2.0)
1010 (self-alignment-Y . ,CENTER)
1011 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1012 (stencil . ,ly:hairpin::print)
1015 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
1016 (meta . ((class . Spanner)
1017 (interfaces . (dynamic-interface
1020 self-alignment-interface
1021 spanner-interface))))))
1025 (bracket-flare . (0.5 . 0.5))
1026 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1030 (staff-padding . 0.2)
1031 (stencil . ,ly:horizontal-bracket::print)
1033 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1034 (meta . ((class . Spanner)
1035 (interfaces . (horizontal-bracket-interface
1037 side-position-interface
1038 spanner-interface))))))
1045 (self-alignment-X . ,CENTER)
1046 (self-alignment-Y . ,CENTER)
1047 (stencil . ,system-start-text::print)
1048 (X-offset . ,system-start-text::calc-x-offset)
1049 (Y-offset . ,system-start-text::calc-y-offset)
1050 (meta . ((class . Spanner)
1051 (interfaces . (font-interface
1052 self-alignment-interface
1053 side-position-interface
1054 system-start-text-interface))))))
1059 (extra-spacing-width . (+inf.0 . -inf.0))
1060 (outside-staff-priority . 500)
1062 (self-alignment-X . ,LEFT)
1064 (staff-padding . 0.5)
1065 (stencil . ,ly:text-interface::print)
1066 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1067 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1068 (meta . ((class . Item)
1069 (interfaces . (font-interface
1070 self-alignment-interface
1071 side-position-interface
1072 text-interface))))))
1077 (break-align-symbol . key-cancellation)
1078 (break-visibility . ,begin-of-line-invisible)
1079 (glyph-name-alist . ,cancellation-glyph-name-alist)
1082 (time-signature . (extra-space . 1.25))
1083 (staff-bar . (extra-space . 0.6))
1084 (key-signature . (extra-space . 0.5))
1085 (cue-clef . (extra-space . 0.5))
1086 (right-edge . (extra-space . 0.5))
1087 (first-note . (fixed-space . 2.5))))
1088 (stencil . ,ly:key-signature-interface::print)
1089 (extra-spacing-width . (0.0 . 1.0))
1090 (Y-offset . ,ly:staff-symbol-referencer::callback)
1091 (meta . ((class . Item)
1092 (interfaces . (break-aligned-interface
1094 key-cancellation-interface
1095 key-signature-interface
1096 staff-symbol-referencer-interface))))))
1100 (avoid-slur . inside)
1101 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1102 (break-align-symbol . key-signature)
1103 (break-visibility . ,begin-of-line-visible)
1104 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
1107 (time-signature . (extra-space . 1.15))
1108 (staff-bar . (extra-space . 1.1))
1109 (cue-clef . (extra-space . 0.5))
1110 (right-edge . (extra-space . 0.5))
1111 (first-note . (fixed-space . 2.5))))
1112 (stencil . ,ly:key-signature-interface::print)
1113 (extra-spacing-width . (0.0 . 1.0))
1114 (Y-offset . ,ly:staff-symbol-referencer::callback)
1115 (meta . ((class . Item)
1116 (interfaces . (break-aligned-interface
1118 key-signature-interface
1119 staff-symbol-referencer-interface))))))
1124 (control-points . ,ly:semi-tie::calc-control-points)
1125 (details . ((ratio . 0.333)
1126 (height-limit . 1.0)))
1127 (direction . ,ly:tie::calc-direction)
1128 (head-direction . ,LEFT)
1129 (stencil . ,laissez-vibrer::print)
1131 (extra-spacing-height . (-0.5 . 0.5))
1132 (meta . ((class . Item)
1133 (interfaces . (semi-tie-interface))))))
1135 (LaissezVibrerTieColumn
1137 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1138 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1141 (meta . ((class . Item)
1142 (interfaces . (semi-tie-column-interface))))))
1147 (length-fraction . 0.25)
1148 (minimum-length-fraction . 0.25)
1149 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
1150 (stencil . ,ly:ledger-line-spanner::print)
1153 (meta . ((class . Spanner)
1154 (interfaces . (ledger-line-spanner-interface))))))
1158 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1159 (break-align-symbol . left-edge)
1160 (break-visibility . ,center-invisible)
1162 (extra-spacing-height . (+inf.0 . -inf.0))
1164 (ambitus . (extra-space . 2.0))
1165 (breathing-sign . (minimum-space . 0.0))
1166 (cue-end-clef . (extra-space . 0.8))
1167 (clef . (extra-space . 0.8))
1168 (cue-clef . (extra-space . 0.8))
1169 (staff-bar . (extra-space . 0.0))
1170 (key-cancellation . (extra-space . 0.0))
1171 (key-signature . (extra-space . 0.8))
1172 (time-signature . (extra-space . 1.0))
1173 (custos . (extra-space . 0.0))
1174 (first-note . (fixed-space . 2.0))
1175 (right-edge . (extra-space . 0.0))
1177 (X-extent . (0 . 0))
1178 (meta . ((class . Item)
1179 (interfaces . (break-aligned-interface))))))
1183 ;; ugh. A ligature bracket is totally different from
1184 ;; a tuplet bracket.
1186 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1188 (edge-height . (0.7 . 0.7))
1190 (positions . ,ly:tuplet-bracket::calc-positions)
1191 (shorten-pair . (-0.2 . -0.2))
1192 (staff-padding . 0.25)
1193 (stencil . ,ly:tuplet-bracket::print)
1195 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
1196 (meta . ((class . Spanner)
1197 (interfaces . (line-interface
1198 tuplet-bracket-interface))))))
1202 (minimum-length . 1.5)
1203 (stencil . ,ly:lyric-extender::print)
1204 (thickness . 0.8) ; line-thickness
1205 (Y-extent . (0 . 0))
1206 (meta . ((class . Spanner)
1207 (interfaces . (lyric-extender-interface
1208 lyric-interface))))))
1212 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1213 (dash-period . 10.0)
1216 (minimum-distance . 0.1)
1217 (minimum-length . 0.3)
1219 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1220 (stencil . ,ly:lyric-hyphen::print)
1222 (Y-extent . (0 . 0))
1223 (meta . ((class . Spanner)
1224 (interfaces . (font-interface
1225 lyric-hyphen-interface
1227 spanner-interface))))))
1231 (minimum-distance . 0.45)
1233 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1236 (meta . ((class . Spanner)
1237 (interfaces . (lyric-hyphen-interface
1238 spanner-interface))))))
1242 (extra-spacing-width . (0.0 . 0.0))
1243 ;; Recede in height for purposes of note spacing,
1244 ;; so notes in melismata can be freely spaced above lyrics
1245 (extra-spacing-height . (0.2 . -0.2))
1246 (font-series . medium)
1248 (self-alignment-X . ,CENTER)
1249 (stencil . ,lyric-text::print)
1250 (text . ,(grob::calc-property-by-copy 'text))
1252 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
1253 (meta . ((class . Item)
1254 (interfaces . (font-interface
1255 lyric-syllable-interface
1256 rhythmic-grob-interface
1257 self-alignment-interface
1258 text-interface))))))
1268 (stencil . ,ly:measure-grouping::print)
1270 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1271 (meta . ((class . Spanner)
1272 (interfaces . (measure-grouping-interface
1273 side-position-interface))))))
1277 (neutral-direction . ,DOWN)
1278 (meta . ((class . Item)
1279 (interfaces . (melody-spanner-interface))))))
1283 (stencil . ,ly:mensural-ligature::print)
1285 (meta . ((class . Spanner)
1286 (interfaces . (font-interface
1287 mensural-ligature-interface))))))
1291 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1292 (break-visibility . ,end-of-line-invisible)
1294 (extra-spacing-width . (+inf.0 . -inf.0))
1295 (outside-staff-priority . 1000)
1298 (stencil . ,ly:text-interface::print)
1299 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1300 (X-offset . ,(ly:make-simple-closure
1302 ,(ly:make-simple-closure
1303 (list ly:break-alignable-interface::self-align-callback))
1304 ,(ly:make-simple-closure
1305 (list ly:self-alignment-interface::x-aligned-on-self)))))
1306 (self-alignment-X . ,LEFT)
1307 (break-align-symbols . (time-signature))
1308 (non-break-align-symbols . (multi-measure-rest-interface))
1309 (meta . ((class . Item)
1310 (interfaces . (break-alignable-interface
1312 metronome-mark-interface
1313 self-alignment-interface
1314 side-position-interface
1315 text-interface))))))
1320 (hair-thickness . 2.0)
1321 (round-up-exceptions . ())
1323 (spacing-pair . (break-alignment . break-alignment))
1324 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1325 (stencil . ,ly:multi-measure-rest::print)
1326 (thick-thickness . 6.6)
1327 ;; See Wanske pp. 125
1328 (usable-duration-logs . ,(iota 4 -3))
1329 (Y-offset . ,ly:staff-symbol-referencer::callback)
1330 (meta . ((class . Spanner)
1331 (interfaces . (font-interface
1332 multi-measure-interface
1333 multi-measure-rest-interface
1335 staff-symbol-referencer-interface))))))
1337 (MultiMeasureRestNumber
1339 (bound-padding . 2.0)
1341 (font-encoding . fetaText)
1343 (self-alignment-X . ,CENTER)
1345 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1346 (staff-padding . 0.4)
1347 (stencil . ,ly:text-interface::print)
1348 (X-offset . ,(ly:make-simple-closure
1350 ,(ly:make-simple-closure
1351 (list ly:self-alignment-interface::x-aligned-on-self))
1352 ,(ly:make-simple-closure
1353 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1354 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1355 (meta . ((class . Spanner)
1356 (interfaces . (font-interface
1357 multi-measure-interface
1358 self-alignment-interface
1359 side-position-interface
1360 text-interface))))))
1362 (MultiMeasureRestText
1365 (outside-staff-priority . 450)
1367 (self-alignment-X . ,CENTER)
1368 (staff-padding . 0.25)
1369 (stencil . ,ly:text-interface::print)
1370 (X-offset . ,(ly:make-simple-closure
1372 ,(ly:make-simple-closure
1373 (list ly:self-alignment-interface::x-centered-on-y-parent))
1374 ,(ly:make-simple-closure
1375 (list ly:self-alignment-interface::x-aligned-on-self)))))
1376 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1377 (meta . ((class . Spanner)
1378 (interfaces . (font-interface
1379 multi-measure-interface
1380 self-alignment-interface
1381 side-position-interface
1382 text-interface))))))
1385 (NonMusicalPaperColumn
1387 (allow-loose-spacing . #t)
1389 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1390 (full-measure-extra-space . 1.0)
1391 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1392 ;; sufficient padding to prevent ledger lines from moving over/under
1393 (skyline-vertical-padding . 0.6)
1394 ;; (stencil . ,ly:paper-column::print)
1396 (keep-inside-line . #t)
1397 (line-break-permission . allow)
1399 (page-break-permission . allow)
1401 ;; debugging stuff: print column number.
1402 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1404 (X-extent . ,ly:axis-group-interface::width)
1405 (meta . ((class . Paper_column)
1406 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1407 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1408 (interfaces . (axis-group-interface
1410 paper-column-interface
1411 separation-item-interface
1412 spaceable-grob-interface))))))
1417 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1418 (prefer-dotted-right . #t)
1419 (X-extent . ,ly:axis-group-interface::width)
1420 (Y-extent . ,ly:axis-group-interface::height)
1421 (meta . ((class . Item)
1422 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1423 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1424 (interfaces . (axis-group-interface
1425 note-collision-interface))))))
1430 (bound-alignment-interfaces . (rhythmic-head-interface stem-interface))
1431 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1432 (skyline-vertical-padding . 0.15)
1433 (X-extent . ,ly:axis-group-interface::width)
1434 (Y-extent . ,ly:axis-group-interface::height)
1435 (meta . ((class . Item)
1436 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1437 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1438 (interfaces . (axis-group-interface
1439 note-column-interface
1440 separation-item-interface))))))
1445 (duration-log . ,note-head::calc-duration-log)
1446 (extra-spacing-height . ,ly:note-head::include-ledger-line-height)
1447 (glyph-name . ,note-head::calc-glyph-name)
1448 (ligature-flexa . #f)
1449 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1450 (stencil . ,ly:note-head::print)
1451 (X-offset . ,ly:note-head::stem-x-shift)
1452 (Y-offset . ,ly:staff-symbol-referencer::callback)
1453 (meta . ((class . Item)
1454 (interfaces . (font-interface
1455 gregorian-ligature-interface
1457 ligature-head-interface
1458 mensural-ligature-interface
1460 rhythmic-grob-interface
1461 rhythmic-head-interface
1462 staff-symbol-referencer-interface
1463 vaticana-ligature-interface))))))
1467 (stencil . ,ly:text-interface::print)
1468 (meta . ((class . Item)
1469 (interfaces . (font-interface
1471 text-interface))))))
1475 ;; Changed this from 0.75.
1476 ;; If you ever change this back, please document! --hwn
1477 (knee-spacing-correction . 1.0)
1478 (same-direction-correction . 0.25)
1479 (space-to-barline . #t)
1480 (stem-spacing-correction . 0.5)
1481 (meta . ((class . Item)
1482 (interfaces . (note-spacing-interface
1483 spacing-interface))))))
1488 (break-visibility . ,inherit-x-parent-visibility)
1489 (font-shape . italic)
1491 (self-alignment-X . ,CENTER)
1492 (staff-padding . 0.2)
1493 (stencil . ,ly:text-interface::print)
1494 (X-offset . ,(ly:make-simple-closure
1496 ,(ly:make-simple-closure
1497 (list ly:self-alignment-interface::x-aligned-on-self))
1498 ,(ly:make-simple-closure
1499 (list ly:self-alignment-interface::centered-on-x-parent)))))
1500 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1501 (meta . ((class . Item)
1502 (interfaces . (font-interface
1503 self-alignment-interface
1504 side-position-interface
1505 text-interface))))))
1509 (dash-fraction . 0.3)
1511 (edge-height . (0 . 1.2))
1512 (font-shape . italic)
1513 (minimum-length . 1.0)
1514 (outside-staff-priority . 400)
1516 (shorten-pair . (0.0 . -0.6))
1517 (staff-padding . 1.0)
1518 (stencil . ,ly:ottava-bracket::print)
1519 (style . dashed-line)
1520 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1521 (meta . ((class . Spanner)
1522 (interfaces . (font-interface
1523 horizontal-bracket-interface
1525 ottava-bracket-interface
1526 side-position-interface
1527 text-interface))))))
1532 (allow-loose-spacing . #t)
1534 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1535 (bound-alignment-interfaces . (note-column-interface))
1536 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1537 (keep-inside-line . #t)
1538 ;; (stencil . ,ly:paper-column::print)
1539 (X-extent . ,ly:axis-group-interface::width)
1542 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1543 (meta . ((class . Paper_column)
1544 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1545 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1546 (interfaces . (axis-group-interface
1548 paper-column-interface
1549 separation-item-interface
1550 spaceable-grob-interface))))))
1556 (stencil . ,parentheses-item::print)
1557 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1558 (meta . ((class . Item)
1559 (interfaces . (font-interface
1560 parentheses-interface))))))
1564 (dot-negative-kern . 0.75)
1565 (font-encoding . fetaMusic)
1567 (spacing-pair . (break-alignment . staff-bar))
1568 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1569 (stencil . ,ly:multi-measure-rest::percent)
1571 (meta . ((class . Spanner)
1572 (interfaces . (font-interface
1573 multi-measure-rest-interface
1574 percent-repeat-interface))))))
1576 (PercentRepeatCounter
1579 (font-encoding . fetaText)
1582 (self-alignment-X . ,CENTER)
1583 (staff-padding . 0.25)
1584 (stencil . ,ly:text-interface::print)
1585 (X-offset . ,(ly:make-simple-closure
1587 ,(ly:make-simple-closure
1588 (list ly:self-alignment-interface::x-centered-on-y-parent))
1589 ,(ly:make-simple-closure
1590 (list ly:self-alignment-interface::x-aligned-on-self)))))
1591 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1592 (meta . ((class . Spanner)
1593 (interfaces . (font-interface
1594 percent-repeat-interface
1595 self-alignment-interface
1596 side-position-interface
1597 text-interface))))))
1601 (control-points . ,ly:slur::calc-control-points)
1602 (cross-staff . ,ly:slur::calc-cross-staff)
1603 (details . ,default-slur-details)
1604 (direction . ,ly:slur::calc-direction)
1605 (height-limit . 2.0)
1606 (minimum-length . 1.5)
1609 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1610 (stencil . ,ly:slur::print)
1612 (Y-extent . ,ly:slur::height)
1613 (meta . ((class . Spanner)
1614 (interfaces . (slur-interface))))))
1616 ;; an example of a text spanner
1619 (bound-padding . 1.0)
1620 (bracket-flare . (0.5 . 0.5))
1622 (edge-height . (1.0 . 1.0))
1623 (shorten-pair . (0.0 . 0.0))
1624 (stencil . ,ly:piano-pedal-bracket::print)
1627 (meta . ((class . Spanner)
1628 (interfaces . (line-interface
1629 piano-pedal-bracket-interface
1630 piano-pedal-interface))))))
1635 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1637 (break-align-symbols . (staff-bar clef))
1638 (break-visibility . ,end-of-line-invisible)
1640 (extra-spacing-width . (+inf.0 . -inf.0))
1643 (outside-staff-priority . 1500)
1645 (self-alignment-X . ,CENTER)
1646 (stencil . ,ly:text-interface::print)
1647 (X-offset . ,(ly:make-simple-closure
1649 ,(ly:make-simple-closure
1650 (list ly:break-alignable-interface::self-align-callback))
1651 ,(ly:make-simple-closure
1652 (list ly:self-alignment-interface::x-aligned-on-self)))))
1653 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1654 (meta . ((class . Item)
1655 (interfaces . (break-alignable-interface
1658 self-alignment-interface
1659 side-position-interface
1660 text-interface))))))
1664 (slash-negative-kern . 0.85)
1666 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1668 (meta . ((class . Item)
1669 (interfaces . (percent-repeat-interface
1670 percent-repeat-item-interface
1671 rhythmic-grob-interface))))))
1675 (control-points . ,ly:semi-tie::calc-control-points)
1676 (details . ((ratio . 0.333)
1677 (height-limit . 1.0)))
1678 (direction . ,ly:tie::calc-direction)
1679 (head-direction . ,RIGHT)
1680 (stencil . ,ly:tie::print)
1682 (extra-spacing-height . (-0.5 . 0.5))
1683 (meta . ((class . Item)
1684 (interfaces . (semi-tie-interface))))))
1688 (direction . ,ly:tie::calc-direction)
1689 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1690 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1693 (meta . ((class . Item)
1694 (interfaces . (semi-tie-column-interface))))))
1698 (cross-staff . ,ly:rest::calc-cross-staff)
1699 (duration-log . ,stem::calc-duration-log)
1700 (minimum-distance . 0.25)
1701 (stencil . ,ly:rest::print)
1702 (X-extent . ,ly:rest::width)
1703 (Y-extent . ,ly:rest::height)
1704 (Y-offset . ,ly:rest::y-offset-callback)
1705 (meta . ((class . Item)
1706 (interfaces . (font-interface
1708 rhythmic-grob-interface
1709 rhythmic-head-interface
1710 staff-symbol-referencer-interface))))))
1714 (minimum-distance . 0.75)
1715 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1716 (meta . ((class . Item)
1717 (interfaces . (rest-collision-interface))))))
1722 (add-stem-support . #t)
1723 (cross-staff . ,ly:script-interface::calc-cross-staff)
1724 (direction . ,ly:script-interface::calc-direction)
1725 (font-encoding . fetaMusic)
1726 (positioning-done . ,ly:script-interface::calc-positioning-done)
1729 ;; padding set in script definitions.
1730 (slur-padding . 0.2)
1731 (staff-padding . 0.25)
1733 (stencil . ,ly:script-interface::print)
1735 (X-offset . ,script-interface::calc-x-offset)
1736 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1737 (meta . ((class . Item)
1738 (interfaces . (font-interface
1740 side-position-interface))))))
1744 (before-line-breaking . ,ly:script-column::before-line-breaking)
1745 (meta . ((class . Item)
1746 (interfaces . (script-column-interface))))))
1750 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1751 (meta . ((class . Item)
1752 (interfaces . (script-column-interface))))))
1756 (avoid-slur . inside)
1757 (control-points . ,ly:slur::calc-control-points)
1758 (cross-staff . ,ly:slur::calc-cross-staff)
1759 (details . ,default-slur-details)
1760 (direction . ,ly:slur::calc-direction)
1761 (height-limit . 2.0)
1762 (line-thickness . 0.8)
1763 (minimum-length . 1.5)
1766 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1767 (stencil . ,ly:slur::print)
1769 (Y-extent . ,ly:slur::height)
1770 (meta . ((class . Spanner)
1771 (interfaces . (slur-interface))))))
1775 (direction . ,RIGHT)
1776 (extra-spacing-width . (+inf.0 . -inf.0))
1777 (font-shape . italic)
1778 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1779 (self-alignment-X . ,CENTER)
1780 (stencil . ,ly:text-interface::print)
1781 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1782 (meta . ((class . Item)
1783 (interfaces . (font-interface
1784 piano-pedal-script-interface
1785 self-alignment-interface
1786 text-interface))))))
1788 (SostenutoPedalLineSpanner
1792 (minimum-space . 1.0)
1793 (outside-staff-priority . 1000)
1796 (staff-padding . 1.0)
1797 (X-extent . ,ly:axis-group-interface::width)
1798 (Y-extent . ,ly:axis-group-interface::height)
1799 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1800 (meta . ((class . Spanner)
1801 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1802 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1803 (interfaces . (axis-group-interface
1804 piano-pedal-interface
1805 side-position-interface))))))
1809 (average-spacing-wishes . #t)
1810 (base-shortest-duration . ,(ly:make-moment 3 16))
1811 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1812 (shortest-duration-space . 2.0)
1813 (spacing-increment . 1.2)
1814 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1815 (meta . ((class . Spanner)
1816 (interfaces . (spacing-options-interface
1817 spacing-spanner-interface))))))
1821 (allow-span-bar . #t)
1822 (bar-extent . ,ly:axis-group-interface::height)
1823 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1824 (break-align-symbol . staff-bar)
1826 (glyph-name . ,ly:span-bar::calc-glyph-name)
1828 ;; ugh duplication! (these 4 properties were copied from Barline)
1830 ;; Ross. page 151 lists other values, we opt for a leaner look
1834 (hair-thickness . 1.6)
1835 (thick-thickness . 6.0)
1839 (stencil . ,ly:span-bar::print)
1840 (X-extent . ,ly:span-bar::width)
1842 (meta . ((class . Item)
1843 (interfaces . (bar-line-interface
1845 span-bar-interface))))))
1849 (elements-filtered . ,ly:pure-from-neighbor-interface::filter-elements)
1850 (X-extent . ,grob::x-parent-width)
1851 (Y-extent . ,span-bar-stub::height)
1852 (meta . ((class . Item)
1853 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1854 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1855 (interfaces . (pure-from-neighbor-interface))))))
1859 (staff-staff-spacing . ((basic-distance . 9)
1860 (minimum-distance . 7)
1862 (stretchability . 5)))
1863 (staffgroup-staff-spacing . ((basic-distance . 10.5)
1864 (minimum-distance . 8)
1866 (stretchability . 9)))
1867 (meta . ((class . Spanner)
1868 (interfaces . (staff-grouper-interface))))))
1873 (stem-spacing-correction . 0.4)
1874 (meta . ((class . Item)
1875 (interfaces . (spacing-interface
1876 staff-spacing-interface))))))
1881 (ledger-line-thickness . (1.0 . 0.1))
1883 (stencil . ,ly:staff-symbol::print)
1884 (Y-extent . ,ly:staff-symbol::height)
1885 (meta . ((class . Spanner)
1886 (interfaces . (staff-symbol-interface))))))
1891 (font-series . bold)
1894 (stencil . ,ly:text-interface::print)
1895 (X-offset . ,ly:side-position-interface::x-aligned-side)
1896 (meta . ((class . Item)
1897 (interfaces . (font-interface
1898 side-position-interface
1899 stanza-number-interface
1900 text-interface))))))
1904 (beamlet-default-length . (1.1 . 1.1))
1905 (beamlet-max-length-proportion . (0.75 . 0.75))
1906 (cross-staff . ,ly:stem::calc-cross-staff)
1907 (default-direction . ,ly:stem::calc-default-direction)
1910 ;; 3.5 (or 3 measured from note head) is standard length
1911 ;; 32nd, 64th, 128th flagged stems should be longer
1912 (lengths . (3.5 3.5 3.5 4.25 5.0 6.0))
1914 ;; FIXME. 3.5 yields too long beams (according to Ross and
1915 ;; looking at Baerenreiter examples) for a number of common
1916 ;; boundary cases. Subtracting half a beam thickness fixes
1917 ;; this, but the bug may well be somewhere else.
1919 ;; FIXME this should come from 'lengths
1920 (beamed-lengths . (3.26 3.5 3.6))
1922 ;; The 'normal' minima
1923 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1924 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1926 ;; The 'extreme case' minima
1927 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1929 ;; Stems in unnatural (forced) direction should be shortened by
1930 ;; one staff space, according to [Roush & Gourlay].
1931 ;; Flagged stems we shorten only half a staff space.
1932 (stem-shorten . (1.0 0.5))
1936 ;; We use the normal minima as minimum for the ideal lengths,
1937 ;; and the extreme minima as abolute minimum length.
1939 (direction . ,ly:stem::calc-direction)
1940 (duration-log . ,stem::calc-duration-log)
1941 (length . ,stem::length)
1942 (neutral-direction . ,DOWN)
1943 (positioning-done . ,ly:stem::calc-positioning-done)
1944 (stem-info . ,ly:stem::calc-stem-info)
1945 (stem-begin-position . ,ly:stem::calc-stem-begin-position)
1946 (stencil . ,ly:stem::print)
1948 (X-extent . ,ly:stem::width)
1949 (X-offset . ,ly:stem::offset-callback)
1950 (Y-extent . ,ly:stem::height)
1951 (Y-offset . ,ly:staff-symbol-referencer::callback)
1952 (meta . ((class . Item)
1953 (interfaces . (stem-interface))))))
1957 (beam-thickness . 0.48) ; staff-space
1958 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1959 (slope . ,ly:stem-tremolo::calc-slope)
1960 (stencil . ,ly:stem-tremolo::print)
1961 (style . ,ly:stem-tremolo::calc-style)
1962 (X-extent . ,ly:stem-tremolo::width)
1963 (Y-offset . ,ly:stem-tremolo::calc-y-offset)
1964 (meta . ((class . Item)
1965 (interfaces . (stem-tremolo-interface))))))
1969 (avoid-slur . around)
1970 (cross-staff . ,script-or-side-position-cross-staff)
1971 (font-encoding . fetaText)
1972 (font-size . -5) ; don't overlap when next to heads.
1974 (script-priority . 100)
1975 (self-alignment-X . ,CENTER)
1976 (self-alignment-Y . ,CENTER)
1977 (staff-padding . 0.5)
1978 (stencil . ,print-circled-text-callback)
1979 (text . ,string-number::calc-text)
1980 (meta . ((class . Item)
1981 (interfaces . (font-interface
1982 self-alignment-interface
1983 side-position-interface
1984 string-number-interface
1986 text-script-interface))))))
1990 (digit-names . #("p" "i" "m" "a" "x"))
1991 (font-shape . italic)
1992 (font-size . -4) ; don't overlap when next to heads.
1994 (script-priority . 100)
1995 (self-alignment-X . ,CENTER)
1996 (self-alignment-Y . ,CENTER)
1997 (staff-padding . 0.5)
1998 (stencil . ,ly:text-interface::print)
1999 (text . ,stroke-finger::calc-text)
2000 (meta . ((class . Item)
2001 (interfaces . (font-interface
2002 self-alignment-interface
2003 side-position-interface
2004 stroke-finger-interface
2006 text-script-interface))))))
2010 (direction . ,RIGHT)
2011 (extra-spacing-width . (+inf.0 . -inf.0))
2012 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
2013 (self-alignment-X . ,CENTER)
2014 (stencil . ,ly:sustain-pedal::print)
2015 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2016 (meta . ((class . Item)
2017 (interfaces . (font-interface
2018 piano-pedal-interface
2019 piano-pedal-script-interface
2020 self-alignment-interface
2021 text-interface))))))
2023 (SustainPedalLineSpanner
2027 (minimum-space . 1.0)
2028 (outside-staff-priority . 1000)
2031 (staff-padding . 1.2)
2032 (X-extent . ,ly:axis-group-interface::width)
2033 (Y-extent . ,ly:axis-group-interface::height)
2034 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2035 (meta . ((class . Spanner)
2036 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2037 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2038 (interfaces . (axis-group-interface
2039 piano-pedal-interface
2040 side-position-interface))))))
2044 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2046 (skyline-horizontal-padding . 0.5)
2047 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
2048 (X-extent . ,ly:axis-group-interface::width)
2049 (Y-extent . ,ly:system::height)
2050 (meta . ((class . System)
2051 (object-callbacks . ((footnotes-before-line-breaking . ,ly:system::footnotes-before-line-breaking)
2052 (footnotes-after-line-breaking . ,ly:system::footnotes-after-line-breaking)
2053 (pure-relevant-grobs . ,ly:system::calc-pure-relevant-grobs)
2054 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2055 (interfaces . (axis-group-interface
2056 system-interface))))))
2060 (collapse-height . 5.0)
2064 (padding . -0.1) ;; bar must cover rounded ending of staff line.
2065 (stencil . ,ly:system-start-delimiter::print)
2068 (X-offset . ,ly:side-position-interface::x-aligned-side)
2070 (meta . ((class . Spanner)
2071 (interfaces . (side-position-interface
2072 system-start-delimiter-interface))))))
2076 (collapse-height . 5.0)
2078 (font-encoding . fetaBraces)
2080 (stencil . ,ly:system-start-delimiter::print)
2082 (X-offset . ,ly:side-position-interface::x-aligned-side)
2084 (meta . ((class . Spanner)
2085 (interfaces . (font-interface
2086 side-position-interface
2087 system-start-delimiter-interface))))))
2091 (collapse-height . 5.0)
2094 (stencil . ,ly:system-start-delimiter::print)
2097 (X-offset . ,ly:side-position-interface::x-aligned-side)
2099 (meta . ((class . Spanner)
2100 (interfaces . (font-interface
2101 side-position-interface
2102 system-start-delimiter-interface))))))
2107 (stencil . ,ly:system-start-delimiter::print)
2108 (style . line-bracket)
2110 (X-offset . ,ly:side-position-interface::x-aligned-side)
2112 (meta . ((class . Spanner)
2113 (interfaces . (font-interface
2114 side-position-interface
2115 system-start-delimiter-interface))))))
2120 (details . ((cautionary-properties . ((angularity . 0.4)
2121 (half-thickness . 0.075)
2123 (procedure . ,parenthesize-stencil)
2126 (harmonic-properties . ((angularity . 2)
2127 (half-thickness . 0.075)
2129 (procedure . ,parenthesize-stencil)
2131 (repeat-tied-properties . ((note-head-visible . #t)
2132 (parenthesize . #t)))
2133 (tied-properties . ((break-visibility . ,begin-of-line-visible)
2134 (parenthesize . #t)))))
2136 (direction . ,CENTER)
2137 (duration-log . ,note-head::calc-duration-log)
2138 (font-series . bold)
2140 (stem-attachment . (0.0 . 1.35))
2141 (stencil . ,tab-note-head::print)
2143 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2144 (Y-offset . ,ly:staff-symbol-referencer::callback)
2145 (meta . ((class . Item)
2146 (interfaces . (font-interface
2148 rhythmic-grob-interface
2149 rhythmic-head-interface
2150 staff-symbol-referencer-interface
2151 tab-note-head-interface
2152 text-interface))))))
2156 (avoid-slur . around)
2157 (cross-staff . ,script-or-side-position-cross-staff)
2159 (extra-spacing-width . (+inf.0 . -inf.0))
2160 (outside-staff-priority . 450)
2162 ;; sync with Fingering ?
2165 (script-priority . 200)
2167 (slur-padding . 0.5)
2168 (staff-padding . 0.5)
2169 (stencil . ,ly:text-interface::print)
2170 ;; todo: add X self alignment?
2171 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2172 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2173 (meta . ((class . Item)
2174 (interfaces . (font-interface
2175 instrument-specific-markup-interface
2176 self-alignment-interface
2177 side-position-interface
2179 text-script-interface))))))
2183 (bound-details . ((left . ((Y . 0)
2185 (attach-dir . ,LEFT)
2187 (left-broken . ((end-on-note . #t)))
2192 (dash-fraction . 0.2)
2195 (font-shape . italic)
2196 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2197 (outside-staff-priority . 350)
2198 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2200 (staff-padding . 0.8)
2201 (stencil . ,ly:line-spanner::print)
2202 (style . dashed-line)
2203 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2205 (meta . ((class . Spanner)
2206 (interfaces . (font-interface
2208 line-spanner-interface
2209 side-position-interface))))))
2213 (avoid-slur . inside)
2214 (control-points . ,ly:tie::calc-control-points)
2216 ;; for a full list, see tie-details.cc
2218 (center-staff-line-clearance . 0.6)
2219 (tip-staff-line-clearance . 0.45)
2220 (note-head-gap . 0.2)
2222 (height-limit . 1.0)
2223 (horizontal-distance-penalty-factor . 10)
2224 (same-dir-as-stem-penalty . 8)
2225 (min-length-penalty-factor . 26)
2226 (tie-tie-collision-distance . 0.45)
2227 (tie-tie-collision-penalty . 25.0)
2228 (intra-space-threshold . 1.25)
2229 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
2230 (outer-tie-length-symmetry-penalty-factor . 10)
2231 (vertical-distance-penalty-factor . 7)
2232 (outer-tie-vertical-gap . 0.25)
2233 (multi-tie-region-size . 3)
2234 (single-tie-region-size . 4)
2235 (between-length-limit . 1.0)))
2237 (direction . ,ly:tie::calc-direction)
2239 (line-thickness . 0.8)
2240 (neutral-direction . ,UP)
2241 (springs-and-rods . ,ly:spanner::set-spacing-rods)
2242 (stencil . ,ly:tie::print)
2244 (meta . ((class . Spanner)
2245 (interfaces . (tie-interface))))))
2249 (before-line-breaking . ,ly:tie-column::before-line-breaking)
2250 (positioning-done . ,ly:tie-column::calc-positioning-done)
2253 (meta . ((class . Spanner)
2254 (interfaces . (tie-column-interface))))))
2258 (avoid-slur . inside)
2260 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
2261 (break-align-symbol . time-signature)
2262 (break-align-anchor-alignment . ,LEFT)
2263 (break-visibility . ,all-visible)
2264 (extra-spacing-height . (-1.0 . 1.0))
2265 (extra-spacing-width . (0.0 . 0.8))
2268 (cue-clef . (extra-space . 1.5))
2269 (first-note . (fixed-space . 2.0))
2270 (right-edge . (extra-space . 0.5))
2271 (staff-bar . (minimum-space . 2.0))))
2272 (stencil . ,ly:time-signature::print)
2274 (meta . ((class . Item)
2275 (interfaces . (break-aligned-interface
2277 time-signature-interface))))))
2279 (TrillPitchAccidental
2283 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2286 (stencil . ,ly:accidental-interface::print)
2287 (X-offset . ,ly:side-position-interface::x-aligned-side)
2288 (Y-extent . ,ly:accidental-interface::height)
2289 (meta . ((class . Item)
2290 (interfaces . (accidental-interface
2292 inline-accidental-interface
2293 side-position-interface
2294 trill-pitch-accidental-interface))))))
2299 (direction . ,RIGHT)
2303 (stencil . ,parenthesize-elements)
2304 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2305 (X-offset . ,ly:side-position-interface::x-aligned-side)
2306 (meta . ((class . Item)
2307 (interfaces . (axis-group-interface
2310 parentheses-interface
2311 side-position-interface))))))
2317 (stencil . ,ly:note-head::print)
2318 (Y-offset . ,ly:staff-symbol-referencer::callback)
2319 (meta . ((class . Item)
2320 (interfaces . (font-interface
2322 pitched-trill-interface
2323 rhythmic-head-interface
2324 staff-symbol-referencer-interface))))))
2328 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2329 (bound-details . ((left . ((text . ,(make-musicglyph-markup "scripts.trill"))
2331 (stencil-offset . (-0.5 . -1))
2333 (attach-dir . ,CENTER)
2335 (left-broken . ((end-on-note . #t)))
2339 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2340 (outside-staff-priority . 50)
2342 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2344 (staff-padding . 1.0)
2345 (stencil . ,ly:line-spanner::print)
2347 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2348 (meta . ((class . Spanner)
2349 (interfaces . (font-interface
2351 line-spanner-interface
2352 side-position-interface
2353 trill-spanner-interface))))))
2357 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2358 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2359 (direction . ,ly:tuplet-bracket::calc-direction)
2360 (edge-height . (0.7 . 0.7))
2361 (full-length-to-extent . #t)
2363 (positions . ,ly:tuplet-bracket::calc-positions)
2364 (shorten-pair . (-0.2 . -0.2))
2365 (staff-padding . 0.25)
2366 (stencil . ,ly:tuplet-bracket::print)
2368 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
2370 (meta . ((class . Spanner)
2371 (interfaces . (line-interface
2372 tuplet-bracket-interface))))))
2376 (avoid-slur . inside)
2377 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2378 (direction . ,tuplet-number::calc-direction)
2379 (font-shape . italic)
2381 (stencil . ,ly:tuplet-number::print)
2382 (text . ,tuplet-number::calc-denominator-text)
2383 (X-offset . ,ly:tuplet-number::calc-x-offset)
2384 (Y-offset . ,ly:tuplet-number::calc-y-offset)
2385 (meta . ((class . Spanner)
2386 (interfaces . (font-interface
2388 tuplet-number-interface))))))
2393 (direction . ,RIGHT)
2394 (extra-spacing-width . (+inf.0 . -inf.0))
2395 (font-shape . italic)
2396 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2397 (self-alignment-X . ,CENTER)
2398 (stencil . ,ly:text-interface::print)
2399 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2400 (meta . ((class . Item)
2401 (interfaces . (font-interface
2402 piano-pedal-script-interface
2403 self-alignment-interface
2404 text-interface))))))
2406 (UnaCordaPedalLineSpanner
2410 (minimum-space . 1.0)
2411 (outside-staff-priority . 1000)
2414 (staff-padding . 1.2)
2415 (X-extent . ,ly:axis-group-interface::width)
2416 (Y-extent . ,ly:axis-group-interface::height)
2417 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2418 (meta . ((class . Spanner)
2419 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2420 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2421 (interfaces . (axis-group-interface
2422 piano-pedal-interface
2423 side-position-interface))))))
2429 (stencil . ,ly:vaticana-ligature::print)
2431 (meta . ((class . Spanner)
2432 (interfaces . (font-interface
2433 vaticana-ligature-interface))))))
2438 (positioning-done . ,ly:align-interface::align-to-ideal-distances)
2440 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2441 (X-extent . ,ly:axis-group-interface::width)
2442 (Y-extent . ,ly:axis-group-interface::height)
2443 (meta . ((class . Spanner)
2444 (object-callbacks . ((full-score-pure-minimum-translations . ,ly:align-interface::full-score-pure-minimum-translations)
2445 (Y-common . ,ly:axis-group-interface::calc-y-common)
2446 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
2447 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2448 (interfaces . (align-interface
2449 axis-group-interface))))))
2453 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2455 (default-staff-staff-spacing . ((basic-distance . 9)
2456 (minimum-distance . 8)
2458 (nonstaff-unrelatedstaff-spacing . ((padding . 0.5)))
2459 (staff-staff-spacing . ,ly:axis-group-interface::calc-staff-staff-spacing)
2460 (stencil . ,ly:axis-group-interface::print)
2461 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2462 (X-extent . ,ly:axis-group-interface::width)
2463 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2464 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2465 (meta . ((class . Spanner)
2466 (object-callbacks . (
2467 (X-common . ,ly:axis-group-interface::calc-x-common)
2468 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2469 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2471 (interfaces . (axis-group-interface
2472 hara-kiri-group-spanner-interface))))))
2476 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2477 (bound-details . ((right . ((attach-dir . ,CENTER)
2480 (left . ((attach-dir . ,CENTER)
2485 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2487 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2488 (stencil . ,ly:line-spanner::print)
2492 (meta . ((class . Spanner)
2493 (interfaces . (line-interface
2494 line-spanner-interface))))))
2499 (edge-height . (2.0 . 2.0)) ;; staff-space;
2500 (font-encoding . fetaText)
2502 (stencil . ,ly:volta-bracket-interface::print)
2503 (thickness . 1.6) ;; line-thickness
2505 (meta . ((class . Spanner)
2506 (interfaces . (font-interface
2507 horizontal-bracket-interface
2509 side-position-interface
2511 volta-bracket-interface
2512 volta-interface))))))
2514 (VoltaBracketSpanner
2516 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
2520 (outside-staff-priority . 600)
2523 (X-extent . ,ly:axis-group-interface::width)
2524 (Y-extent . ,ly:axis-group-interface::height)
2525 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2526 (meta . ((class . Spanner)
2527 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2528 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2529 (interfaces . (axis-group-interface
2530 side-position-interface
2531 volta-interface))))))
2535 (define (completize-grob-entry x)
2536 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2538 ;; (display (car x))
2540 (let* ((name-sym (car x))
2541 (grob-entry (cdr x))
2542 (meta-entry (assoc-get 'meta grob-entry))
2543 (class (assoc-get 'class meta-entry))
2545 (assoc-get 'interfaces meta-entry)))
2549 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2550 ((eq? 'Spanner class)
2551 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2552 ((eq? 'Paper_column class)
2553 (set! ifaces-entry (cons 'item-interface
2554 (cons 'paper-column-interface ifaces-entry))))
2555 ((eq? 'System class)
2556 (set! ifaces-entry (cons 'system-interface
2557 (cons 'spanner-interface ifaces-entry))))
2559 (ly:warning "Unknown class ~a" class)))
2561 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2562 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2564 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2565 (set! meta-entry (assoc-set! meta-entry 'interfaces
2567 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2568 (cons name-sym grob-entry)))
2570 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2572 ;; (display (map pair? all-grob-descriptions))
2574 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2577 ;; (display (car x)) (newline)
2579 (set-object-property! (car x) 'translation-type? list?)
2580 (set-object-property! (car x) 'is-grob? #t))
2581 all-grob-descriptions)
2583 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2585 (define (volta-bracket-interface::pure-height grob start end)
2586 (let ((edge-height (ly:grob-property grob 'edge-height)))
2587 (if (number-pair? edge-height)
2588 (let ((smaller (min (car edge-height) (cdr edge-height)))
2589 (larger (max (car edge-height) (cdr edge-height))))
2590 (interval-union '(0 . 0) (cons smaller larger)))
2593 (define pure-print-callbacks
2595 fret-board::calc-stencil
2596 note-head::brew-ez-stencil
2597 print-circled-text-callback
2598 laissez-vibrer::print
2601 ly:mensural-ligature::brew-ligature-primitive
2610 modern-straight-flag
2612 ly:key-signature-interface::print
2613 ly:percent-repeat-item-interface::beat-slash
2614 ly:text-interface::print
2615 ly:script-interface::print
2616 ly:sustain-pedal::print))
2618 ;; Sometimes we have grobs with (Y-extent . ,ly:grob::stencil-height)
2619 ;; and the print function is not pure, but there is a easy way to
2620 ;; figure out the Y-extent from the print function.
2621 (define pure-print-to-height-conversions
2623 (,ly:arpeggio::print . ,ly:arpeggio::pure-height)
2624 (,ly:arpeggio::brew-chord-bracket . ,ly:arpeggio::pure-height)
2625 (,ly:arpeggio::brew-chord-slur . ,ly:arpeggio::pure-height)
2626 (,ly:hairpin::print . ,ly:hairpin::pure-height)
2627 (,ly:stem-tremolo::print . ,ly:stem-tremolo::pure-height)
2628 (,ly:volta-bracket-interface::print . ,volta-bracket-interface::pure-height)))
2630 ;; ly:grob::stencil-extent is safe if the print callback is safe too
2631 (define (pure-stencil-height grob start stop)
2632 (let* ((sten (ly:grob-property-data grob 'stencil))
2633 (pure-height-callback (assoc-get sten pure-print-to-height-conversions)))
2636 (memq sten pure-print-callbacks))
2637 (ly:grob::stencil-height grob))
2638 ((procedure? pure-height-callback)
2639 (pure-height-callback grob start stop))
2643 ;; Sometimes, a pure callback will be chained to a non-pure callback via
2644 ;; chain_offset_callback, in which case this provides a default by simply
2645 ;; passing through the value from the pure callback.
2646 (define (pure-chain-offset-callback grob start end prev-offset) prev-offset)
2648 (define pure-conversions-alist
2650 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2651 (,ly:axis-group-interface::calc-staff-staff-spacing . ,ly:axis-group-interface::calc-pure-staff-staff-spacing)
2652 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2653 (,ly:beam::rest-collision-callback . ,ly:beam::pure-rest-collision-callback)
2654 (,ly:grob::stencil-height . ,pure-stencil-height)
2655 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2656 (,ly:rest-collision::force-shift-callback-rest . ,pure-chain-offset-callback)
2657 (,ly:rest::height . ,ly:rest::pure-height)
2658 (,ly:self-alignment-interface::y-aligned-on-self . ,ly:self-alignment-interface::pure-y-aligned-on-self)
2659 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2660 (,ly:slur::height . ,ly:slur::pure-height)
2661 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2662 (,span-bar-stub::height . ,ly:axis-group-interface::pure-height)
2663 (,ly:stem::calc-stem-begin-position . ,ly:stem::pure-calc-stem-begin-position)
2664 (,ly:stem::calc-stem-end-position . ,ly:stem::pure-calc-stem-end-position)
2665 (,stem::length . ,stem::pure-length)
2666 (,ly:stem::height . ,ly:stem::pure-height)
2667 (,ly:stem-tremolo::calc-y-offset . ,ly:stem-tremolo::pure-calc-y-offset)
2668 (,ly:system::height . ,ly:system::calc-pure-height)))
2670 (define pure-functions
2672 parenthesize-elements
2673 laissez-vibrer::print
2674 ly:flag::calc-y-offset
2675 ly:rest::y-offset-callback
2676 ly:staff-symbol-referencer::callback
2677 ly:staff-symbol::height))
2679 (define-public (pure-relevant? grob)
2680 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2683 (ly:unpure-pure-container? extent-callback)
2684 (pair? extent-callback)
2685 (memq extent-callback pure-functions)
2687 (pair? (assq extent-callback pure-conversions-alist))
2688 (let ((stencil (ly:grob-property-data grob 'stencil)))
2690 (not (eq? extent-callback ly:grob::stencil-height))
2691 (memq stencil pure-print-callbacks)
2692 (assq stencil pure-print-to-height-conversions)
2693 (ly:stencil? stencil)))))))))
2695 ;; hideous code dup below - to be cleaned up when call pure functino
2696 ;; is eliminated and lilypond works entirely from unpure-pure-containers
2698 (define-public (call-pure-function unpure args start end)
2699 (if (ly:unpure-pure-container? unpure)
2700 (let ((unpure (ly:unpure-pure-container-pure-part unpure)))
2701 (if (ly:simple-closure? unpure)
2702 (ly:eval-simple-closure (car args) unpure start end)
2703 (if (not (procedure? unpure))
2707 (list (car args) start end)
2709 (if (ly:simple-closure? unpure)
2710 (ly:eval-simple-closure (car args) unpure start end)
2711 (if (not (procedure? unpure))
2713 (if (memq unpure pure-functions)
2715 (let ((pure (assq unpure pure-conversions-alist)))
2719 (list (car args) start end)