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-thickness . 0.48) ; in staff-space
337 ;; We have some unreferenced problems here.
339 ;; If we shorten beamed stems less than normal stems (1 staff-space),
340 ;; or high order less than 8th beams, patterns like
341 ;; c''4 [c''8 c''] c''4 [c''16 c]
342 ;; are ugly (different stem lengths).
344 ;; But if we shorten 16th beams as much as 8th beams, a single
345 ;; forced 16th beam looks *very* short.
347 ;; We choose to shorten 8th beams the same as single stems,
348 ;; and high order beams less than 8th beams, so that all
349 ;; isolated shortened beams look nice and a bit shortened,
350 ;; sadly possibly breaking patterns with high order beams.
351 (beamed-stem-shorten . (1.0 0.5 0.25))
353 (beaming . ,ly:beam::calc-beaming)
355 (collision-interfaces . (beam-interface
358 inline-accidental-interface
359 key-signature-interface
362 time-signature-interface))
363 (concaveness . ,ly:beam::calc-concaveness)
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 . ,ly:beam::quanting)
390 ;; this is a hack to set stem lengths, if positions is set.
391 (quantized-positions . ,ly:beam::set-stem-lengths)
393 (shorten . ,ly:beam::calc-stem-shorten)
394 (stencil . ,ly:beam::print)
396 (meta . ((class . Spanner)
397 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
398 (interfaces . (beam-interface
400 staff-symbol-referencer-interface
401 unbreakable-spanner-interface))))))
405 (minimum-length . 0.5)
406 (stencil . ,bend::print)
408 (meta . ((class . Spanner)
409 (interfaces . (bend-after-interface
410 spanner-interface))))))
415 (break-align-anchor . ,ly:break-aligned-interface::calc-average-anchor)
416 (break-visibility . ,ly:break-aligned-interface::calc-break-visibility)
417 (X-extent . ,ly:axis-group-interface::width)
418 (meta . ((class . Item)
419 (interfaces . (axis-group-interface
420 break-aligned-interface))))))
425 (break-align-orders . ;; end of line
466 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
468 (X-extent . ,ly:axis-group-interface::width)
469 (meta . ((class . Item)
470 (interfaces . (axis-group-interface
471 break-alignment-interface))))))
475 (break-align-symbol . breathing-sign)
476 (break-visibility . ,begin-of-line-invisible)
479 (ambitus . (extra-space . 2.0))
480 (custos . (minimum-space . 1.0))
481 (key-signature . (minimum-space . 1.5))
482 (time-signature . (minimum-space . 1.5))
483 (staff-bar . (minimum-space . 1.5))
484 (clef . (minimum-space . 2.0))
485 (cue-clef . (minimum-space . 2.0))
486 (cue-end-clef . (minimum-space . 2.0))
487 (first-note . (fixed-space . 1.0)) ;huh?
488 (right-edge . (extra-space . 0.1))))
489 (stencil . ,ly:text-interface::print)
490 (text . ,(make-musicglyph-markup "scripts.rcomma"))
491 (Y-offset . ,ly:breathing-sign::offset-callback)
492 (meta . ((class . Item)
493 (interfaces . (break-aligned-interface
494 breathing-sign-interface
500 (after-line-breaking . ,ly:chord-name::after-line-breaking)
503 (stencil . ,ly:text-interface::print)
504 (extra-spacing-height . (0.2 . -0.2))
506 (meta . ((class . Item)
507 (interfaces . (chord-name-interface
509 rhythmic-grob-interface
514 (avoid-slur . inside)
515 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
516 (break-align-symbol . clef)
517 (break-visibility . ,begin-of-line-visible)
518 (glyph-name . ,ly:clef::calc-glyph-name)
520 (space-alist . ((cue-clef . (extra-space . 2.0))
521 (staff-bar . (extra-space . 0.7))
522 (key-cancellation . (minimum-space . 3.5))
523 (key-signature . (minimum-space . 3.5))
524 (time-signature . (minimum-space . 4.2))
525 (first-note . (minimum-fixed-space . 5.0))
526 (next-note . (extra-space . 1.0))
527 (right-edge . (extra-space . 0.5))))
528 (stencil . ,ly:clef::print)
529 (Y-offset . ,ly:staff-symbol-referencer::callback)
530 (meta . ((class . Item)
531 (interfaces . (break-aligned-interface
534 staff-symbol-referencer-interface))))))
538 (cross-staff . ,ly:cluster::calc-cross-staff)
539 (minimum-length . 0.0)
541 (springs-and-rods . ,ly:spanner::set-spacing-rods)
542 (stencil . ,ly:cluster::print)
544 (meta . ((class . Spanner)
545 (interfaces . (cluster-interface))))))
547 (ClusterSpannerBeacon
549 (Y-extent . ,ly:cluster-beacon::height)
550 (meta . ((class . Item)
551 (interfaces . (cluster-beacon-interface
552 rhythmic-grob-interface))))))
556 (avoid-slur . outside)
559 (extra-spacing-width . (+inf.0 . -inf.0))
561 (outside-staff-priority . 450)
563 (script-priority . 200)
565 (staff-padding . 0.5)
566 ;; todo: add X self alignment?
567 (stencil . ,ly:text-interface::print)
568 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
569 (Y-offset . ,ly:side-position-interface::y-aligned-side)
570 (meta . ((class . Item)
571 (interfaces . (font-interface
572 side-position-interface
574 text-script-interface))))))
578 (avoid-slur . inside)
579 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
580 (break-align-symbol . cue-clef)
581 (break-visibility . ,begin-of-line-visible)
583 (glyph-name . ,ly:clef::calc-glyph-name)
585 (full-size-change . #t)
586 (space-alist . ((staff-bar . (minimum-space . 2.7))
587 (key-cancellation . (minimum-space . 3.5))
588 (key-signature . (minimum-space . 3.5))
589 (time-signature . (minimum-space . 4.2))
590 (custos . (minimum-space . 0.0))
591 (first-note . (minimum-fixed-space . 3.0))
592 (next-note . (extra-space . 1.0))
593 (right-edge . (extra-space . 0.5))))
594 (stencil . ,ly:clef::print)
595 (Y-offset . ,ly:staff-symbol-referencer::callback)
596 (meta . ((class . Item)
597 (interfaces . (break-aligned-interface
600 staff-symbol-referencer-interface))))))
604 (avoid-slur . inside)
605 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
606 (break-align-symbol . cue-end-clef)
607 (break-visibility . ,begin-of-line-invisible)
609 (glyph-name . ,ly:clef::calc-glyph-name)
611 (full-size-change . #t)
612 (space-alist . ((clef . (extra-space . 0.7))
613 (cue-clef . (extra-space . 0.7))
614 (staff-bar . (extra-space . 0.7))
615 (key-cancellation . (minimum-space . 3.5))
616 (key-signature . (minimum-space . 3.5))
617 (time-signature . (minimum-space . 4.2))
618 (first-note . (minimum-fixed-space . 5.0))
619 (next-note . (extra-space . 1.0))
620 (right-edge . (extra-space . 0.5))))
621 (stencil . ,ly:clef::print)
622 (Y-offset . ,ly:staff-symbol-referencer::callback)
623 (meta . ((class . Item)
624 (interfaces . (break-aligned-interface
627 staff-symbol-referencer-interface))))))
631 (break-align-symbol . custos)
632 (break-visibility . ,end-of-line-visible)
633 (neutral-direction . ,DOWN)
636 (first-note . (minimum-fixed-space . 0.0))
637 (right-edge . (extra-space . 0.1))))
638 (stencil . ,ly:custos::print)
640 (Y-offset . ,ly:staff-symbol-referencer::callback)
641 (meta . ((class . Item)
642 (interfaces . (break-aligned-interface
645 staff-symbol-referencer-interface))))))
651 (positioning-done . ,ly:dot-column::calc-positioning-done)
652 (X-extent . ,ly:axis-group-interface::width)
653 (meta . ((class . Item)
654 (interfaces . (axis-group-interface
655 dot-column-interface))))))
659 (dot-count . ,dots::calc-dot-count)
660 (staff-position . ,dots::calc-staff-position)
661 (stencil . ,ly:dots::print)
662 (extra-spacing-height . (-0.5 . 0.5))
663 (meta . ((class . Item)
664 (interfaces . (dots-interface
666 staff-symbol-referencer-interface))))))
670 (break-align-symbol . staff-bar)
671 (break-visibility . ,begin-of-line-invisible)
672 (dot-negative-kern . 0.75)
673 (font-encoding . fetaMusic)
675 (slash-negative-kern . 1.6)
677 (stencil . ,ly:percent-repeat-item-interface::double-percent)
679 (meta . ((class . Item)
680 (interfaces . (break-aligned-interface
682 percent-repeat-interface
683 percent-repeat-item-interface))))))
685 (DoublePercentRepeatCounter
688 (font-encoding . fetaText)
691 (self-alignment-X . ,CENTER)
693 (staff-padding . 0.25)
694 (stencil . ,ly:text-interface::print)
695 (X-offset . ,(ly:make-simple-closure
697 ,(ly:make-simple-closure
698 (list ly:self-alignment-interface::centered-on-y-parent))
699 ,(ly:make-simple-closure
700 (list ly:self-alignment-interface::x-aligned-on-self)))))
701 (Y-offset . ,ly:side-position-interface::y-aligned-side)
702 (meta . ((class . Item)
703 (interfaces . (font-interface
704 percent-repeat-interface
705 percent-repeat-item-interface
706 self-alignment-interface
707 side-position-interface
712 (dot-negative-kern . 0.75)
713 (font-encoding . fetaMusic)
714 (slash-negative-kern . 1.6)
716 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
718 (meta . ((class . Item)
719 (interfaces . (font-interface
720 percent-repeat-interface
721 percent-repeat-item-interface
722 rhythmic-grob-interface))))))
727 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
729 (minimum-space . 1.2)
730 (outside-staff-priority . 250)
734 (staff-padding . 0.1)
735 (X-extent . ,ly:axis-group-interface::width)
736 (Y-extent . ,ly:axis-group-interface::height)
737 (Y-offset . ,ly:side-position-interface::y-aligned-side)
738 (meta . ((class . Spanner)
739 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
740 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
741 (interfaces . (axis-group-interface
743 dynamic-line-spanner-interface
744 side-position-interface))))))
751 (direction . ,ly:script-interface::calc-direction)
752 (extra-spacing-width . (+inf.0 . -inf.0))
753 (font-encoding . fetaText)
755 (font-shape . italic)
756 (outside-staff-priority . 250)
757 (positioning-done . ,ly:script-interface::calc-positioning-done)
758 (right-padding . 0.5)
759 (self-alignment-X . ,CENTER)
760 (self-alignment-Y . ,CENTER)
761 (stencil . ,ly:text-interface::print)
762 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
763 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
764 (meta . ((class . Item)
765 (interfaces . (dynamic-interface
766 dynamic-text-interface
769 self-alignment-interface
774 (before-line-breaking . ,dynamic-text-spanner::before-line-breaking)
775 (bound-details . ((right . ((attach-dir . ,LEFT)
779 (right-broken . ((attach-dir . ,RIGHT)
783 (left . ((attach-dir . ,LEFT)
785 (stencil-offset . (-0.75 . -0.5))
788 (left-broken . ((attach-dir . ,RIGHT)
791 (dash-fraction . 0.2)
794 ;; rather ugh with NCSB
795 ;; (font-series . bold)
796 (font-shape . italic)
798 ;; need to blend with dynamic texts.
801 (left-bound-info . ,ly:line-spanner::calc-left-bound-info-and-text)
803 (minimum-length . 2.0)
804 ;; make sure the spanner doesn't get too close to notes
805 (minimum-Y-extent . (-1 . 1))
807 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
808 (springs-and-rods . ,ly:spanner::set-spacing-rods)
809 (stencil . ,ly:line-spanner::print)
810 (style . dashed-line)
811 (meta . ((class . Spanner)
812 (interfaces . (dynamic-interface
813 dynamic-text-spanner-interface
816 line-spanner-interface
823 (bound-details . ((left . ((Y . 0)
829 (attach-dir . ,RIGHT)
833 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
834 (quantize-position . #t)
835 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
837 (stencil . ,ly:line-spanner::print)
839 (Y-offset . ,ly:side-position-interface::y-aligned-side)
840 (meta . ((class . Spanner)
841 (interfaces . (episema-interface
844 line-spanner-interface
845 side-position-interface))))))
851 ;; sync with TextScript (?)
853 (avoid-slur . around)
854 (cross-staff . ,script-or-side-position-cross-staff)
855 (direction . ,ly:script-interface::calc-direction)
856 (font-encoding . fetaText)
857 (font-size . -5) ; don't overlap when next to heads.
859 (positioning-done . ,ly:script-interface::calc-positioning-done)
860 (script-priority . 100)
861 (self-alignment-X . ,CENTER)
862 (self-alignment-Y . ,CENTER)
864 (staff-padding . 0.5)
865 (stencil . ,ly:text-interface::print)
866 (text . ,fingering::calc-text)
867 (meta . ((class . Item)
868 (interfaces . (finger-interface
870 self-alignment-interface
871 side-position-interface
873 text-script-interface))))))
877 (stencil . ,ly:flag::print)
878 (X-extent . ,ly:flag::width)
879 (X-offset . ,ly:flag::calc-x-offset)
880 (Y-offset . ,ly:flag::calc-y-offset)
881 (meta . ((class . Item)
882 (interfaces . (flag-interface
887 (annotation-balloon . #f)
888 (annotation-line . #t)
889 (automatically-numbered . ,(grob::calc-property-by-copy 'automatically-numbered))
890 (break-visibility . ,inherit-y-parent-visibility)
892 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
893 (stencil . ,ly:balloon-interface::print)
894 (text . ,(grob::calc-property-by-copy 'text))
897 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
898 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
899 (meta . ((class . Item)
900 (interfaces . (balloon-interface
907 (annotation-balloon . #f)
908 (annotation-line . #t)
909 (automatically-numbered . ,(grob::calc-property-by-copy 'automatically-numbered))
911 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
912 (spanner-placement . ,LEFT)
913 (stencil . ,ly:balloon-interface::print-spanner)
914 (text . ,(grob::calc-property-by-copy 'text))
917 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
918 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
919 (meta . ((class . Spanner)
920 (interfaces . (balloon-interface
922 footnote-spanner-interface
928 (after-line-breaking . ,ly:chord-name::after-line-breaking)
929 (fret-diagram-details . ((finger-code . below-string)))
930 (stencil . ,fret-board::calc-stencil)
931 (extra-spacing-height . (0.2 . -0.2))
932 (extra-spacing-width . (-0.5 . 0.5))
933 (meta . ((class . Item)
934 (interfaces . (chord-name-interface
936 fret-diagram-interface
937 rhythmic-grob-interface))))))
942 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
943 (bound-details . ((right . ((attach-dir . ,LEFT)
944 (end-on-accidental . #t)
947 (left . ((attach-dir . ,RIGHT)
952 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
953 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
954 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
956 (stencil . ,ly:line-spanner::print)
960 (zigzag-width . 0.75)
961 (meta . ((class . Spanner)
962 (interfaces . (glissando-interface
964 line-spanner-interface
965 unbreakable-spanner-interface))))))
969 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
970 (shortest-duration-space . 1.6)
971 (spacing-increment . 0.8)
972 (meta . ((class . Spanner)
973 (interfaces . (grace-spacing-interface
974 spacing-options-interface
975 spanner-interface))))))
980 (self-alignment-X . ,CENTER)
981 (stencil . ,ly:grid-line-interface::print)
982 (X-extent . ,ly:grid-line-interface::width)
983 (X-offset . ,(ly:make-simple-closure
985 ,(ly:make-simple-closure
986 (list ly:self-alignment-interface::centered-on-x-parent))
987 ,(ly:make-simple-closure
988 (list ly:self-alignment-interface::x-aligned-on-self)))))
989 (meta . ((class . Item)
990 (interfaces . (grid-line-interface
991 self-alignment-interface))))))
997 (meta . ((class . Item)
998 (interfaces . (grid-point-interface))))))
1003 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1004 (bound-padding . 1.0)
1006 (grow-direction . ,hairpin::calc-grow-direction)
1008 (minimum-length . 2.0)
1009 (self-alignment-Y . ,CENTER)
1010 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1011 (stencil . ,ly:hairpin::print)
1014 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
1015 (meta . ((class . Spanner)
1016 (interfaces . (dynamic-interface
1019 self-alignment-interface
1020 spanner-interface))))))
1024 (bracket-flare . (0.5 . 0.5))
1025 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1029 (staff-padding . 0.2)
1030 (stencil . ,ly:horizontal-bracket::print)
1032 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1033 (meta . ((class . Spanner)
1034 (interfaces . (horizontal-bracket-interface
1036 side-position-interface
1037 spanner-interface))))))
1044 (self-alignment-X . ,CENTER)
1045 (self-alignment-Y . ,CENTER)
1046 (stencil . ,system-start-text::print)
1047 (X-offset . ,system-start-text::calc-x-offset)
1048 (Y-offset . ,system-start-text::calc-y-offset)
1049 (meta . ((class . Spanner)
1050 (interfaces . (font-interface
1051 self-alignment-interface
1052 side-position-interface
1053 system-start-text-interface))))))
1058 (extra-spacing-width . (+inf.0 . -inf.0))
1059 (outside-staff-priority . 500)
1061 (self-alignment-X . ,LEFT)
1063 (staff-padding . 0.5)
1064 (stencil . ,ly:text-interface::print)
1065 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1066 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1067 (meta . ((class . Item)
1068 (interfaces . (font-interface
1069 self-alignment-interface
1070 side-position-interface
1071 text-interface))))))
1076 (break-align-symbol . key-cancellation)
1077 (break-visibility . ,begin-of-line-invisible)
1078 (glyph-name-alist . ,cancellation-glyph-name-alist)
1081 (time-signature . (extra-space . 1.25))
1082 (staff-bar . (extra-space . 0.6))
1083 (key-signature . (extra-space . 0.5))
1084 (cue-clef . (extra-space . 0.5))
1085 (right-edge . (extra-space . 0.5))
1086 (first-note . (fixed-space . 2.5))))
1087 (stencil . ,ly:key-signature-interface::print)
1088 (extra-spacing-width . (0.0 . 1.0))
1089 (Y-offset . ,ly:staff-symbol-referencer::callback)
1090 (meta . ((class . Item)
1091 (interfaces . (break-aligned-interface
1093 key-cancellation-interface
1094 key-signature-interface
1095 staff-symbol-referencer-interface))))))
1099 (avoid-slur . inside)
1100 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1101 (break-align-symbol . key-signature)
1102 (break-visibility . ,begin-of-line-visible)
1103 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
1106 (time-signature . (extra-space . 1.15))
1107 (staff-bar . (extra-space . 1.1))
1108 (cue-clef . (extra-space . 0.5))
1109 (right-edge . (extra-space . 0.5))
1110 (first-note . (fixed-space . 2.5))))
1111 (stencil . ,ly:key-signature-interface::print)
1112 (extra-spacing-width . (0.0 . 1.0))
1113 (Y-offset . ,ly:staff-symbol-referencer::callback)
1114 (meta . ((class . Item)
1115 (interfaces . (break-aligned-interface
1117 key-signature-interface
1118 staff-symbol-referencer-interface))))))
1123 (control-points . ,ly:semi-tie::calc-control-points)
1124 (details . ((ratio . 0.333)
1125 (height-limit . 1.0)))
1126 (direction . ,ly:tie::calc-direction)
1127 (head-direction . ,LEFT)
1128 (stencil . ,laissez-vibrer::print)
1130 (extra-spacing-height . (-0.5 . 0.5))
1131 (meta . ((class . Item)
1132 (interfaces . (semi-tie-interface))))))
1134 (LaissezVibrerTieColumn
1136 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1137 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1140 (meta . ((class . Item)
1141 (interfaces . (semi-tie-column-interface))))))
1146 (length-fraction . 0.25)
1147 (minimum-length-fraction . 0.25)
1148 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
1149 (stencil . ,ly:ledger-line-spanner::print)
1152 (meta . ((class . Spanner)
1153 (interfaces . (ledger-line-spanner-interface))))))
1157 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1158 (break-align-symbol . left-edge)
1159 (break-visibility . ,center-invisible)
1161 (extra-spacing-height . (+inf.0 . -inf.0))
1163 (ambitus . (extra-space . 2.0))
1164 (breathing-sign . (minimum-space . 0.0))
1165 (cue-end-clef . (extra-space . 0.8))
1166 (clef . (extra-space . 0.8))
1167 (cue-clef . (extra-space . 0.8))
1168 (staff-bar . (extra-space . 0.0))
1169 (key-cancellation . (extra-space . 0.0))
1170 (key-signature . (extra-space . 0.8))
1171 (time-signature . (extra-space . 1.0))
1172 (custos . (extra-space . 0.0))
1173 (first-note . (fixed-space . 2.0))
1174 (right-edge . (extra-space . 0.0))
1176 (X-extent . (0 . 0))
1177 (meta . ((class . Item)
1178 (interfaces . (break-aligned-interface))))))
1182 ;; ugh. A ligature bracket is totally different from
1183 ;; a tuplet bracket.
1185 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1187 (edge-height . (0.7 . 0.7))
1189 (positions . ,ly:tuplet-bracket::calc-positions)
1190 (shorten-pair . (-0.2 . -0.2))
1191 (staff-padding . 0.25)
1192 (stencil . ,ly:tuplet-bracket::print)
1194 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
1195 (meta . ((class . Spanner)
1196 (interfaces . (line-interface
1197 tuplet-bracket-interface))))))
1201 (minimum-length . 1.5)
1202 (stencil . ,ly:lyric-extender::print)
1203 (thickness . 0.8) ; line-thickness
1204 (Y-extent . (0 . 0))
1205 (meta . ((class . Spanner)
1206 (interfaces . (lyric-extender-interface
1207 lyric-interface))))))
1211 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1212 (dash-period . 10.0)
1215 (minimum-distance . 0.1)
1216 (minimum-length . 0.3)
1218 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1219 (stencil . ,ly:lyric-hyphen::print)
1221 (Y-extent . (0 . 0))
1222 (meta . ((class . Spanner)
1223 (interfaces . (font-interface
1224 lyric-hyphen-interface
1226 spanner-interface))))))
1230 (minimum-distance . 0.45)
1232 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1235 (meta . ((class . Spanner)
1236 (interfaces . (lyric-hyphen-interface
1237 spanner-interface))))))
1241 (extra-spacing-width . (0.0 . 0.0))
1242 ;; Recede in height for purposes of note spacing,
1243 ;; so notes in melismata can be freely spaced above lyrics
1244 (extra-spacing-height . (0.2 . -0.2))
1245 (font-series . medium)
1247 (self-alignment-X . ,CENTER)
1248 (stencil . ,lyric-text::print)
1249 (text . ,(grob::calc-property-by-copy 'text))
1251 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
1252 (meta . ((class . Item)
1253 (interfaces . (font-interface
1254 lyric-syllable-interface
1255 rhythmic-grob-interface
1256 self-alignment-interface
1257 text-interface))))))
1267 (stencil . ,ly:measure-grouping::print)
1269 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1270 (meta . ((class . Spanner)
1271 (interfaces . (measure-grouping-interface
1272 side-position-interface))))))
1276 (neutral-direction . ,DOWN)
1277 (meta . ((class . Item)
1278 (interfaces . (melody-spanner-interface))))))
1282 (stencil . ,ly:mensural-ligature::print)
1284 (meta . ((class . Spanner)
1285 (interfaces . (font-interface
1286 mensural-ligature-interface))))))
1290 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1291 (break-visibility . ,end-of-line-invisible)
1293 (extra-spacing-width . (+inf.0 . -inf.0))
1294 (outside-staff-priority . 1000)
1297 (stencil . ,ly:text-interface::print)
1298 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1299 (X-offset . ,(ly:make-simple-closure
1301 ,(ly:make-simple-closure
1302 (list ly:break-alignable-interface::self-align-callback))
1303 ,(ly:make-simple-closure
1304 (list ly:self-alignment-interface::x-aligned-on-self)))))
1305 (self-alignment-X . ,LEFT)
1306 (break-align-symbols . (time-signature))
1307 (non-break-align-symbols . (multi-measure-rest-interface))
1308 (meta . ((class . Item)
1309 (interfaces . (break-alignable-interface
1311 metronome-mark-interface
1312 self-alignment-interface
1313 side-position-interface
1314 text-interface))))))
1319 (hair-thickness . 2.0)
1320 (round-up-exceptions . ())
1322 (spacing-pair . (break-alignment . break-alignment))
1323 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1324 (stencil . ,ly:multi-measure-rest::print)
1325 (thick-thickness . 6.6)
1326 ;; See Wanske pp. 125
1327 (usable-duration-logs . ,(iota 4 -3))
1328 (Y-offset . ,ly:staff-symbol-referencer::callback)
1329 (meta . ((class . Spanner)
1330 (interfaces . (font-interface
1331 multi-measure-interface
1332 multi-measure-rest-interface
1334 staff-symbol-referencer-interface))))))
1336 (MultiMeasureRestNumber
1338 (bound-padding . 2.0)
1340 (font-encoding . fetaText)
1342 (self-alignment-X . ,CENTER)
1344 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1345 (staff-padding . 0.4)
1346 (stencil . ,ly:text-interface::print)
1347 (X-offset . ,(ly:make-simple-closure
1349 ,(ly:make-simple-closure
1350 (list ly:self-alignment-interface::x-aligned-on-self))
1351 ,(ly:make-simple-closure
1352 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1353 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1354 (meta . ((class . Spanner)
1355 (interfaces . (font-interface
1356 multi-measure-interface
1357 self-alignment-interface
1358 side-position-interface
1359 text-interface))))))
1361 (MultiMeasureRestText
1364 (outside-staff-priority . 450)
1366 (self-alignment-X . ,CENTER)
1367 (staff-padding . 0.25)
1368 (stencil . ,ly:text-interface::print)
1369 (X-offset . ,(ly:make-simple-closure
1371 ,(ly:make-simple-closure
1372 (list ly:self-alignment-interface::x-centered-on-y-parent))
1373 ,(ly:make-simple-closure
1374 (list ly:self-alignment-interface::x-aligned-on-self)))))
1375 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1376 (meta . ((class . Spanner)
1377 (interfaces . (font-interface
1378 multi-measure-interface
1379 self-alignment-interface
1380 side-position-interface
1381 text-interface))))))
1384 (NonMusicalPaperColumn
1386 (allow-loose-spacing . #t)
1388 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1389 (full-measure-extra-space . 1.0)
1390 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1391 ;; sufficient padding to prevent ledger lines from moving over/under
1392 (skyline-vertical-padding . 0.6)
1393 ;; (stencil . ,ly:paper-column::print)
1395 (keep-inside-line . #t)
1396 (line-break-permission . allow)
1398 (page-break-permission . allow)
1400 ;; debugging stuff: print column number.
1401 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1403 (X-extent . ,ly:axis-group-interface::width)
1404 (meta . ((class . Paper_column)
1405 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1406 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1407 (interfaces . (axis-group-interface
1409 paper-column-interface
1410 separation-item-interface
1411 spaceable-grob-interface))))))
1416 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1417 (prefer-dotted-right . #t)
1418 (X-extent . ,ly:axis-group-interface::width)
1419 (Y-extent . ,ly:axis-group-interface::height)
1420 (meta . ((class . Item)
1421 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1422 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1423 (interfaces . (axis-group-interface
1424 note-collision-interface))))))
1429 (bound-alignment-interfaces . (rhythmic-head-interface stem-interface))
1430 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1431 (skyline-vertical-padding . 0.15)
1432 (X-extent . ,ly:axis-group-interface::width)
1433 (Y-extent . ,ly:axis-group-interface::height)
1434 (meta . ((class . Item)
1435 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1436 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1437 (interfaces . (axis-group-interface
1438 note-column-interface
1439 separation-item-interface))))))
1444 (duration-log . ,note-head::calc-duration-log)
1445 (extra-spacing-height . ,ly:note-head::include-ledger-line-height)
1446 (glyph-name . ,note-head::calc-glyph-name)
1447 (ligature-flexa . #f)
1448 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1449 (stencil . ,ly:note-head::print)
1450 (X-offset . ,ly:note-head::stem-x-shift)
1451 (Y-offset . ,ly:staff-symbol-referencer::callback)
1452 (meta . ((class . Item)
1453 (interfaces . (font-interface
1454 gregorian-ligature-interface
1456 ligature-head-interface
1457 mensural-ligature-interface
1459 rhythmic-grob-interface
1460 rhythmic-head-interface
1461 staff-symbol-referencer-interface
1462 vaticana-ligature-interface))))))
1466 (stencil . ,ly:text-interface::print)
1467 (meta . ((class . Item)
1468 (interfaces . (font-interface
1470 text-interface))))))
1474 ;; Changed this from 0.75.
1475 ;; If you ever change this back, please document! --hwn
1476 (knee-spacing-correction . 1.0)
1477 (same-direction-correction . 0.25)
1478 (space-to-barline . #t)
1479 (stem-spacing-correction . 0.5)
1480 (meta . ((class . Item)
1481 (interfaces . (note-spacing-interface
1482 spacing-interface))))))
1487 (break-visibility . ,inherit-x-parent-visibility)
1488 (font-shape . italic)
1490 (self-alignment-X . ,CENTER)
1491 (staff-padding . 0.2)
1492 (stencil . ,ly:text-interface::print)
1493 (X-offset . ,(ly:make-simple-closure
1495 ,(ly:make-simple-closure
1496 (list ly:self-alignment-interface::x-aligned-on-self))
1497 ,(ly:make-simple-closure
1498 (list ly:self-alignment-interface::centered-on-x-parent)))))
1499 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1500 (meta . ((class . Item)
1501 (interfaces . (font-interface
1502 self-alignment-interface
1503 side-position-interface
1504 text-interface))))))
1508 (dash-fraction . 0.3)
1510 (edge-height . (0 . 1.2))
1511 (font-shape . italic)
1512 (minimum-length . 1.0)
1513 (outside-staff-priority . 400)
1515 (shorten-pair . (0.0 . -0.6))
1516 (staff-padding . 1.0)
1517 (stencil . ,ly:ottava-bracket::print)
1518 (style . dashed-line)
1519 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1520 (meta . ((class . Spanner)
1521 (interfaces . (font-interface
1522 horizontal-bracket-interface
1524 ottava-bracket-interface
1525 side-position-interface
1526 text-interface))))))
1531 (allow-loose-spacing . #t)
1533 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1534 (bound-alignment-interfaces . (note-column-interface))
1535 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1536 (keep-inside-line . #t)
1537 ;; (stencil . ,ly:paper-column::print)
1538 (X-extent . ,ly:axis-group-interface::width)
1541 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1542 (meta . ((class . Paper_column)
1543 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1544 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1545 (interfaces . (axis-group-interface
1547 paper-column-interface
1548 separation-item-interface
1549 spaceable-grob-interface))))))
1555 (stencil . ,parentheses-item::print)
1556 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1557 (meta . ((class . Item)
1558 (interfaces . (font-interface
1559 parentheses-interface))))))
1563 (dot-negative-kern . 0.75)
1564 (font-encoding . fetaMusic)
1566 (spacing-pair . (break-alignment . staff-bar))
1567 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1568 (stencil . ,ly:multi-measure-rest::percent)
1570 (meta . ((class . Spanner)
1571 (interfaces . (font-interface
1572 multi-measure-rest-interface
1573 percent-repeat-interface))))))
1575 (PercentRepeatCounter
1578 (font-encoding . fetaText)
1581 (self-alignment-X . ,CENTER)
1582 (staff-padding . 0.25)
1583 (stencil . ,ly:text-interface::print)
1584 (X-offset . ,(ly:make-simple-closure
1586 ,(ly:make-simple-closure
1587 (list ly:self-alignment-interface::x-centered-on-y-parent))
1588 ,(ly:make-simple-closure
1589 (list ly:self-alignment-interface::x-aligned-on-self)))))
1590 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1591 (meta . ((class . Spanner)
1592 (interfaces . (font-interface
1593 percent-repeat-interface
1594 self-alignment-interface
1595 side-position-interface
1596 text-interface))))))
1600 (control-points . ,ly:slur::calc-control-points)
1601 (cross-staff . ,ly:slur::calc-cross-staff)
1602 (details . ,default-slur-details)
1603 (direction . ,ly:slur::calc-direction)
1604 (height-limit . 2.0)
1605 (minimum-length . 1.5)
1608 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1609 (stencil . ,ly:slur::print)
1611 (Y-extent . ,ly:slur::height)
1612 (meta . ((class . Spanner)
1613 (interfaces . (slur-interface))))))
1615 ;; an example of a text spanner
1618 (bound-padding . 1.0)
1619 (bracket-flare . (0.5 . 0.5))
1621 (edge-height . (1.0 . 1.0))
1622 (shorten-pair . (0.0 . 0.0))
1623 (stencil . ,ly:piano-pedal-bracket::print)
1626 (meta . ((class . Spanner)
1627 (interfaces . (line-interface
1628 piano-pedal-bracket-interface
1629 piano-pedal-interface))))))
1634 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1636 (break-align-symbols . (staff-bar clef))
1637 (break-visibility . ,end-of-line-invisible)
1639 (extra-spacing-width . (+inf.0 . -inf.0))
1642 (outside-staff-priority . 1500)
1644 (self-alignment-X . ,CENTER)
1645 (stencil . ,ly:text-interface::print)
1646 (X-offset . ,(ly:make-simple-closure
1648 ,(ly:make-simple-closure
1649 (list ly:break-alignable-interface::self-align-callback))
1650 ,(ly:make-simple-closure
1651 (list ly:self-alignment-interface::x-aligned-on-self)))))
1652 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1653 (meta . ((class . Item)
1654 (interfaces . (break-alignable-interface
1657 self-alignment-interface
1658 side-position-interface
1659 text-interface))))))
1663 (slash-negative-kern . 0.85)
1665 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1667 (meta . ((class . Item)
1668 (interfaces . (percent-repeat-interface
1669 percent-repeat-item-interface
1670 rhythmic-grob-interface))))))
1674 (control-points . ,ly:semi-tie::calc-control-points)
1675 (details . ((ratio . 0.333)
1676 (height-limit . 1.0)))
1677 (direction . ,ly:tie::calc-direction)
1678 (head-direction . ,RIGHT)
1679 (stencil . ,ly:tie::print)
1681 (extra-spacing-height . (-0.5 . 0.5))
1682 (meta . ((class . Item)
1683 (interfaces . (semi-tie-interface))))))
1687 (direction . ,ly:tie::calc-direction)
1688 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1689 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1692 (meta . ((class . Item)
1693 (interfaces . (semi-tie-column-interface))))))
1697 (cross-staff . ,ly:rest::calc-cross-staff)
1698 (duration-log . ,stem::calc-duration-log)
1699 (minimum-distance . 0.25)
1700 (stencil . ,ly:rest::print)
1701 (X-extent . ,ly:rest::width)
1702 (Y-extent . ,ly:rest::height)
1703 (Y-offset . ,ly:rest::y-offset-callback)
1704 (meta . ((class . Item)
1705 (interfaces . (font-interface
1707 rhythmic-grob-interface
1708 rhythmic-head-interface
1709 staff-symbol-referencer-interface))))))
1713 (minimum-distance . 0.75)
1714 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1715 (meta . ((class . Item)
1716 (interfaces . (rest-collision-interface))))))
1721 (add-stem-support . #t)
1722 (cross-staff . ,ly:script-interface::calc-cross-staff)
1723 (direction . ,ly:script-interface::calc-direction)
1724 (font-encoding . fetaMusic)
1725 (positioning-done . ,ly:script-interface::calc-positioning-done)
1728 ;; padding set in script definitions.
1729 (slur-padding . 0.2)
1730 (staff-padding . 0.25)
1732 (stencil . ,ly:script-interface::print)
1734 (X-offset . ,script-interface::calc-x-offset)
1735 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1736 (meta . ((class . Item)
1737 (interfaces . (font-interface
1739 side-position-interface))))))
1743 (before-line-breaking . ,ly:script-column::before-line-breaking)
1744 (meta . ((class . Item)
1745 (interfaces . (script-column-interface))))))
1749 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1750 (meta . ((class . Item)
1751 (interfaces . (script-column-interface))))))
1755 (avoid-slur . inside)
1756 (control-points . ,ly:slur::calc-control-points)
1757 (cross-staff . ,ly:slur::calc-cross-staff)
1758 (details . ,default-slur-details)
1759 (direction . ,ly:slur::calc-direction)
1760 (height-limit . 2.0)
1761 (line-thickness . 0.8)
1762 (minimum-length . 1.5)
1765 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1766 (stencil . ,ly:slur::print)
1768 (Y-extent . ,ly:slur::height)
1769 (meta . ((class . Spanner)
1770 (interfaces . (slur-interface))))))
1774 (direction . ,RIGHT)
1775 (extra-spacing-width . (+inf.0 . -inf.0))
1776 (font-shape . italic)
1777 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1778 (self-alignment-X . ,CENTER)
1779 (stencil . ,ly:text-interface::print)
1780 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1781 (meta . ((class . Item)
1782 (interfaces . (font-interface
1783 piano-pedal-script-interface
1784 self-alignment-interface
1785 text-interface))))))
1787 (SostenutoPedalLineSpanner
1791 (minimum-space . 1.0)
1792 (outside-staff-priority . 1000)
1795 (staff-padding . 1.0)
1796 (X-extent . ,ly:axis-group-interface::width)
1797 (Y-extent . ,ly:axis-group-interface::height)
1798 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1799 (meta . ((class . Spanner)
1800 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1801 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1802 (interfaces . (axis-group-interface
1803 piano-pedal-interface
1804 side-position-interface))))))
1808 (average-spacing-wishes . #t)
1809 (base-shortest-duration . ,(ly:make-moment 3 16))
1810 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1811 (shortest-duration-space . 2.0)
1812 (spacing-increment . 1.2)
1813 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1814 (meta . ((class . Spanner)
1815 (interfaces . (spacing-options-interface
1816 spacing-spanner-interface))))))
1820 (allow-span-bar . #t)
1821 (bar-extent . ,ly:axis-group-interface::height)
1822 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1823 (break-align-symbol . staff-bar)
1825 (glyph-name . ,ly:span-bar::calc-glyph-name)
1827 ;; ugh duplication! (these 4 properties were copied from Barline)
1829 ;; Ross. page 151 lists other values, we opt for a leaner look
1833 (hair-thickness . 1.6)
1834 (thick-thickness . 6.0)
1838 (stencil . ,ly:span-bar::print)
1839 (X-extent . ,ly:span-bar::width)
1841 (meta . ((class . Item)
1842 (interfaces . (bar-line-interface
1844 span-bar-interface))))))
1848 (elements-filtered . ,ly:pure-from-neighbor-interface::filter-elements)
1849 (X-extent . ,grob::x-parent-width)
1850 (Y-extent . ,span-bar-stub::height)
1851 (meta . ((class . Item)
1852 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1853 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1854 (interfaces . (pure-from-neighbor-interface))))))
1858 (staff-staff-spacing . ((basic-distance . 9)
1859 (minimum-distance . 7)
1861 (stretchability . 5)))
1862 (staffgroup-staff-spacing . ((basic-distance . 10.5)
1863 (minimum-distance . 8)
1865 (stretchability . 9)))
1866 (meta . ((class . Spanner)
1867 (interfaces . (staff-grouper-interface))))))
1872 (stem-spacing-correction . 0.4)
1873 (meta . ((class . Item)
1874 (interfaces . (spacing-interface
1875 staff-spacing-interface))))))
1880 (ledger-line-thickness . (1.0 . 0.1))
1882 (stencil . ,ly:staff-symbol::print)
1883 (Y-extent . ,ly:staff-symbol::height)
1884 (meta . ((class . Spanner)
1885 (interfaces . (staff-symbol-interface))))))
1890 (font-series . bold)
1893 (stencil . ,ly:text-interface::print)
1894 (X-offset . ,ly:side-position-interface::x-aligned-side)
1895 (meta . ((class . Item)
1896 (interfaces . (font-interface
1897 side-position-interface
1898 stanza-number-interface
1899 text-interface))))))
1903 (beamlet-default-length . (1.1 . 1.1))
1904 (beamlet-max-length-proportion . (0.75 . 0.75))
1905 (cross-staff . ,ly:stem::calc-cross-staff)
1906 (default-direction . ,ly:stem::calc-default-direction)
1909 ;; 3.5 (or 3 measured from note head) is standard length
1910 ;; 32nd, 64th, 128th flagged stems should be longer
1911 (lengths . (3.5 3.5 3.5 4.25 5.0 6.0))
1913 ;; FIXME. 3.5 yields too long beams (according to Ross and
1914 ;; looking at Baerenreiter examples) for a number of common
1915 ;; boundary cases. Subtracting half a beam thickness fixes
1916 ;; this, but the bug may well be somewhere else.
1918 ;; FIXME this should come from 'lengths
1919 (beamed-lengths . (3.26 3.5 3.6))
1921 ;; The 'normal' minima
1922 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1923 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1925 ;; The 'extreme case' minima
1926 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1928 ;; Stems in unnatural (forced) direction should be shortened by
1929 ;; one staff space, according to [Roush & Gourlay].
1930 ;; Flagged stems we shorten only half a staff space.
1931 (stem-shorten . (1.0 0.5))
1935 ;; We use the normal minima as minimum for the ideal lengths,
1936 ;; and the extreme minima as abolute minimum length.
1938 (direction . ,ly:stem::calc-direction)
1939 (duration-log . ,stem::calc-duration-log)
1940 (length . ,stem::length)
1941 (neutral-direction . ,DOWN)
1942 (positioning-done . ,ly:stem::calc-positioning-done)
1943 (stem-info . ,ly:stem::calc-stem-info)
1944 (stem-begin-position . ,ly:stem::calc-stem-begin-position)
1945 (stencil . ,ly:stem::print)
1947 (X-extent . ,ly:stem::width)
1948 (X-offset . ,ly:stem::offset-callback)
1949 (Y-extent . ,ly:stem::height)
1950 (Y-offset . ,ly:staff-symbol-referencer::callback)
1951 (meta . ((class . Item)
1952 (interfaces . (stem-interface))))))
1956 (beam-thickness . 0.48) ; staff-space
1957 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1958 (slope . ,ly:stem-tremolo::calc-slope)
1959 (stencil . ,ly:stem-tremolo::print)
1960 (style . ,ly:stem-tremolo::calc-style)
1961 (X-extent . ,ly:stem-tremolo::width)
1962 (Y-offset . ,ly:stem-tremolo::calc-y-offset)
1963 (meta . ((class . Item)
1964 (interfaces . (stem-tremolo-interface))))))
1968 (avoid-slur . around)
1969 (cross-staff . ,script-or-side-position-cross-staff)
1970 (font-encoding . fetaText)
1971 (font-size . -5) ; don't overlap when next to heads.
1973 (script-priority . 100)
1974 (self-alignment-X . ,CENTER)
1975 (self-alignment-Y . ,CENTER)
1976 (staff-padding . 0.5)
1977 (stencil . ,print-circled-text-callback)
1978 (text . ,string-number::calc-text)
1979 (meta . ((class . Item)
1980 (interfaces . (font-interface
1981 self-alignment-interface
1982 side-position-interface
1983 string-number-interface
1985 text-script-interface))))))
1989 (digit-names . #("p" "i" "m" "a" "x"))
1990 (font-shape . italic)
1991 (font-size . -4) ; don't overlap when next to heads.
1993 (script-priority . 100)
1994 (self-alignment-X . ,CENTER)
1995 (self-alignment-Y . ,CENTER)
1996 (staff-padding . 0.5)
1997 (stencil . ,ly:text-interface::print)
1998 (text . ,stroke-finger::calc-text)
1999 (meta . ((class . Item)
2000 (interfaces . (font-interface
2001 self-alignment-interface
2002 side-position-interface
2003 stroke-finger-interface
2005 text-script-interface))))))
2009 (direction . ,RIGHT)
2010 (extra-spacing-width . (+inf.0 . -inf.0))
2011 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
2012 (self-alignment-X . ,CENTER)
2013 (stencil . ,ly:sustain-pedal::print)
2014 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2015 (meta . ((class . Item)
2016 (interfaces . (font-interface
2017 piano-pedal-interface
2018 piano-pedal-script-interface
2019 self-alignment-interface
2020 text-interface))))))
2022 (SustainPedalLineSpanner
2026 (minimum-space . 1.0)
2027 (outside-staff-priority . 1000)
2030 (staff-padding . 1.2)
2031 (X-extent . ,ly:axis-group-interface::width)
2032 (Y-extent . ,ly:axis-group-interface::height)
2033 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2034 (meta . ((class . Spanner)
2035 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2036 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2037 (interfaces . (axis-group-interface
2038 piano-pedal-interface
2039 side-position-interface))))))
2043 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2045 (skyline-horizontal-padding . 0.5)
2046 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
2047 (X-extent . ,ly:axis-group-interface::width)
2048 (Y-extent . ,ly:system::height)
2049 (meta . ((class . System)
2050 (object-callbacks . ((pure-relevant-grobs . ,ly:system::calc-pure-relevant-grobs)
2051 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2052 (interfaces . (axis-group-interface
2053 system-interface))))))
2057 (collapse-height . 5.0)
2061 (padding . -0.1) ;; bar must cover rounded ending of staff line.
2062 (stencil . ,ly:system-start-delimiter::print)
2065 (X-offset . ,ly:side-position-interface::x-aligned-side)
2067 (meta . ((class . Spanner)
2068 (interfaces . (side-position-interface
2069 system-start-delimiter-interface))))))
2073 (collapse-height . 5.0)
2075 (font-encoding . fetaBraces)
2077 (stencil . ,ly:system-start-delimiter::print)
2079 (X-offset . ,ly:side-position-interface::x-aligned-side)
2081 (meta . ((class . Spanner)
2082 (interfaces . (font-interface
2083 side-position-interface
2084 system-start-delimiter-interface))))))
2088 (collapse-height . 5.0)
2091 (stencil . ,ly:system-start-delimiter::print)
2094 (X-offset . ,ly:side-position-interface::x-aligned-side)
2096 (meta . ((class . Spanner)
2097 (interfaces . (font-interface
2098 side-position-interface
2099 system-start-delimiter-interface))))))
2104 (stencil . ,ly:system-start-delimiter::print)
2105 (style . line-bracket)
2107 (X-offset . ,ly:side-position-interface::x-aligned-side)
2109 (meta . ((class . Spanner)
2110 (interfaces . (font-interface
2111 side-position-interface
2112 system-start-delimiter-interface))))))
2117 (details . ((cautionary-properties . ((angularity . 0.4)
2118 (half-thickness . 0.075)
2120 (procedure . ,parenthesize-stencil)
2123 (harmonic-properties . ((angularity . 2)
2124 (half-thickness . 0.075)
2126 (procedure . ,parenthesize-stencil)
2128 (repeat-tied-properties . ((note-head-visible . #t)
2129 (parenthesize . #t)))
2130 (tied-properties . ((break-visibility . ,begin-of-line-visible)
2131 (parenthesize . #t)))))
2133 (direction . ,CENTER)
2134 (duration-log . ,note-head::calc-duration-log)
2135 (font-series . bold)
2137 (stem-attachment . (0.0 . 1.35))
2138 (stencil . ,tab-note-head::print)
2140 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2141 (Y-offset . ,ly:staff-symbol-referencer::callback)
2142 (meta . ((class . Item)
2143 (interfaces . (font-interface
2145 rhythmic-grob-interface
2146 rhythmic-head-interface
2147 staff-symbol-referencer-interface
2148 tab-note-head-interface
2149 text-interface))))))
2153 (avoid-slur . around)
2154 (cross-staff . ,script-or-side-position-cross-staff)
2156 (extra-spacing-width . (+inf.0 . -inf.0))
2157 (outside-staff-priority . 450)
2159 ;; sync with Fingering ?
2162 (script-priority . 200)
2164 (slur-padding . 0.5)
2165 (staff-padding . 0.5)
2166 (stencil . ,ly:text-interface::print)
2167 ;; todo: add X self alignment?
2168 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2169 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2170 (meta . ((class . Item)
2171 (interfaces . (font-interface
2172 instrument-specific-markup-interface
2173 self-alignment-interface
2174 side-position-interface
2176 text-script-interface))))))
2180 (bound-details . ((left . ((Y . 0)
2182 (attach-dir . ,LEFT)
2184 (left-broken . ((end-on-note . #t)))
2189 (dash-fraction . 0.2)
2192 (font-shape . italic)
2193 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2194 (outside-staff-priority . 350)
2195 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2197 (staff-padding . 0.8)
2198 (stencil . ,ly:line-spanner::print)
2199 (style . dashed-line)
2200 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2202 (meta . ((class . Spanner)
2203 (interfaces . (font-interface
2205 line-spanner-interface
2206 side-position-interface))))))
2210 (avoid-slur . inside)
2211 (control-points . ,ly:tie::calc-control-points)
2213 ;; for a full list, see tie-details.cc
2215 (center-staff-line-clearance . 0.6)
2216 (tip-staff-line-clearance . 0.45)
2217 (note-head-gap . 0.2)
2219 (height-limit . 1.0)
2220 (horizontal-distance-penalty-factor . 10)
2221 (same-dir-as-stem-penalty . 8)
2222 (min-length-penalty-factor . 26)
2223 (tie-tie-collision-distance . 0.45)
2224 (tie-tie-collision-penalty . 25.0)
2225 (intra-space-threshold . 1.25)
2226 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
2227 (outer-tie-length-symmetry-penalty-factor . 10)
2228 (vertical-distance-penalty-factor . 7)
2229 (outer-tie-vertical-gap . 0.25)
2230 (multi-tie-region-size . 3)
2231 (single-tie-region-size . 4)
2232 (between-length-limit . 1.0)))
2234 (direction . ,ly:tie::calc-direction)
2236 (line-thickness . 0.8)
2237 (neutral-direction . ,UP)
2238 (springs-and-rods . ,ly:spanner::set-spacing-rods)
2239 (stencil . ,ly:tie::print)
2241 (meta . ((class . Spanner)
2242 (interfaces . (tie-interface))))))
2246 (before-line-breaking . ,ly:tie-column::before-line-breaking)
2247 (positioning-done . ,ly:tie-column::calc-positioning-done)
2250 (meta . ((class . Spanner)
2251 (interfaces . (tie-column-interface))))))
2255 (avoid-slur . inside)
2257 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
2258 (break-align-symbol . time-signature)
2259 (break-align-anchor-alignment . ,LEFT)
2260 (break-visibility . ,all-visible)
2261 (extra-spacing-height . (-1.0 . 1.0))
2262 (extra-spacing-width . (0.0 . 0.8))
2265 (cue-clef . (extra-space . 1.5))
2266 (first-note . (fixed-space . 2.0))
2267 (right-edge . (extra-space . 0.5))
2268 (staff-bar . (minimum-space . 2.0))))
2269 (stencil . ,ly:time-signature::print)
2271 (meta . ((class . Item)
2272 (interfaces . (break-aligned-interface
2274 time-signature-interface))))))
2276 (TrillPitchAccidental
2280 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2283 (stencil . ,ly:accidental-interface::print)
2284 (X-offset . ,ly:side-position-interface::x-aligned-side)
2285 (Y-extent . ,ly:accidental-interface::height)
2286 (meta . ((class . Item)
2287 (interfaces . (accidental-interface
2289 inline-accidental-interface
2290 side-position-interface
2291 trill-pitch-accidental-interface))))))
2296 (direction . ,RIGHT)
2300 (stencil . ,parenthesize-elements)
2301 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2302 (X-offset . ,ly:side-position-interface::x-aligned-side)
2303 (meta . ((class . Item)
2304 (interfaces . (axis-group-interface
2307 parentheses-interface
2308 side-position-interface))))))
2314 (stencil . ,ly:note-head::print)
2315 (Y-offset . ,ly:staff-symbol-referencer::callback)
2316 (meta . ((class . Item)
2317 (interfaces . (font-interface
2319 pitched-trill-interface
2320 rhythmic-head-interface
2321 staff-symbol-referencer-interface))))))
2325 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2326 (bound-details . ((left . ((text . ,(make-musicglyph-markup "scripts.trill"))
2328 (stencil-offset . (-0.5 . -1))
2330 (attach-dir . ,CENTER)
2332 (left-broken . ((end-on-note . #t)))
2336 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2337 (outside-staff-priority . 50)
2339 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2341 (staff-padding . 1.0)
2342 (stencil . ,ly:line-spanner::print)
2344 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2345 (meta . ((class . Spanner)
2346 (interfaces . (font-interface
2348 line-spanner-interface
2349 side-position-interface
2350 trill-spanner-interface))))))
2354 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2355 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2356 (direction . ,ly:tuplet-bracket::calc-direction)
2357 (edge-height . (0.7 . 0.7))
2358 (full-length-to-extent . #t)
2360 (positions . ,ly:tuplet-bracket::calc-positions)
2361 (shorten-pair . (-0.2 . -0.2))
2362 (staff-padding . 0.25)
2363 (stencil . ,ly:tuplet-bracket::print)
2365 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
2367 (meta . ((class . Spanner)
2368 (interfaces . (line-interface
2369 tuplet-bracket-interface))))))
2373 (avoid-slur . inside)
2374 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2375 (direction . ,tuplet-number::calc-direction)
2376 (font-shape . italic)
2378 (stencil . ,ly:tuplet-number::print)
2379 (text . ,tuplet-number::calc-denominator-text)
2380 (X-offset . ,ly:tuplet-number::calc-x-offset)
2381 (Y-offset . ,ly:tuplet-number::calc-y-offset)
2382 (meta . ((class . Spanner)
2383 (interfaces . (font-interface
2385 tuplet-number-interface))))))
2390 (direction . ,RIGHT)
2391 (extra-spacing-width . (+inf.0 . -inf.0))
2392 (font-shape . italic)
2393 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2394 (self-alignment-X . ,CENTER)
2395 (stencil . ,ly:text-interface::print)
2396 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2397 (meta . ((class . Item)
2398 (interfaces . (font-interface
2399 piano-pedal-script-interface
2400 self-alignment-interface
2401 text-interface))))))
2403 (UnaCordaPedalLineSpanner
2407 (minimum-space . 1.0)
2408 (outside-staff-priority . 1000)
2411 (staff-padding . 1.2)
2412 (X-extent . ,ly:axis-group-interface::width)
2413 (Y-extent . ,ly:axis-group-interface::height)
2414 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2415 (meta . ((class . Spanner)
2416 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2417 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2418 (interfaces . (axis-group-interface
2419 piano-pedal-interface
2420 side-position-interface))))))
2426 (stencil . ,ly:vaticana-ligature::print)
2428 (meta . ((class . Spanner)
2429 (interfaces . (font-interface
2430 vaticana-ligature-interface))))))
2435 (positioning-done . ,ly:align-interface::align-to-ideal-distances)
2437 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2438 (X-extent . ,ly:axis-group-interface::width)
2439 (Y-extent . ,ly:axis-group-interface::height)
2440 (meta . ((class . Spanner)
2441 (object-callbacks . ((full-score-pure-minimum-translations . ,ly:align-interface::full-score-pure-minimum-translations)
2442 (Y-common . ,ly:axis-group-interface::calc-y-common)
2443 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
2444 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2445 (interfaces . (align-interface
2446 axis-group-interface))))))
2450 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2452 (default-staff-staff-spacing . ((basic-distance . 9)
2453 (minimum-distance . 8)
2455 (nonstaff-unrelatedstaff-spacing . ((padding . 0.5)))
2456 (staff-staff-spacing . ,ly:axis-group-interface::calc-staff-staff-spacing)
2457 (stencil . ,ly:axis-group-interface::print)
2458 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2459 (X-extent . ,ly:axis-group-interface::width)
2460 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2461 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2462 (meta . ((class . Spanner)
2463 (object-callbacks . (
2464 (X-common . ,ly:axis-group-interface::calc-x-common)
2465 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2466 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2468 (interfaces . (axis-group-interface
2469 hara-kiri-group-spanner-interface))))))
2473 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2474 (bound-details . ((right . ((attach-dir . ,CENTER)
2477 (left . ((attach-dir . ,CENTER)
2482 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2484 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2485 (stencil . ,ly:line-spanner::print)
2489 (meta . ((class . Spanner)
2490 (interfaces . (line-interface
2491 line-spanner-interface))))))
2496 (edge-height . (2.0 . 2.0)) ;; staff-space;
2497 (font-encoding . fetaText)
2499 (stencil . ,ly:volta-bracket-interface::print)
2500 (thickness . 1.6) ;; line-thickness
2502 (meta . ((class . Spanner)
2503 (interfaces . (font-interface
2504 horizontal-bracket-interface
2506 side-position-interface
2508 volta-bracket-interface
2509 volta-interface))))))
2511 (VoltaBracketSpanner
2513 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
2517 (outside-staff-priority . 600)
2520 (X-extent . ,ly:axis-group-interface::width)
2521 (Y-extent . ,ly:axis-group-interface::height)
2522 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2523 (meta . ((class . Spanner)
2524 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2525 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2526 (interfaces . (axis-group-interface
2527 side-position-interface
2528 volta-interface))))))
2532 (define (completize-grob-entry x)
2533 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2535 ;; (display (car x))
2537 (let* ((name-sym (car x))
2538 (grob-entry (cdr x))
2539 (meta-entry (assoc-get 'meta grob-entry))
2540 (class (assoc-get 'class meta-entry))
2542 (assoc-get 'interfaces meta-entry)))
2546 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2547 ((eq? 'Spanner class)
2548 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2549 ((eq? 'Paper_column class)
2550 (set! ifaces-entry (cons 'item-interface
2551 (cons 'paper-column-interface ifaces-entry))))
2552 ((eq? 'System class)
2553 (set! ifaces-entry (cons 'system-interface
2554 (cons 'spanner-interface ifaces-entry))))
2556 (ly:warning "Unknown class ~a" class)))
2558 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2559 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2561 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2562 (set! meta-entry (assoc-set! meta-entry 'interfaces
2564 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2565 (cons name-sym grob-entry)))
2567 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2569 ;; (display (map pair? all-grob-descriptions))
2571 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2574 ;; (display (car x)) (newline)
2576 (set-object-property! (car x) 'translation-type? list?)
2577 (set-object-property! (car x) 'is-grob? #t))
2578 all-grob-descriptions)
2580 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2582 (define (volta-bracket-interface::pure-height grob start end)
2583 (let ((edge-height (ly:grob-property grob 'edge-height)))
2584 (if (number-pair? edge-height)
2585 (let ((smaller (min (car edge-height) (cdr edge-height)))
2586 (larger (max (car edge-height) (cdr edge-height))))
2587 (interval-union '(0 . 0) (cons smaller larger)))
2590 (define pure-print-callbacks
2592 fret-board::calc-stencil
2593 note-head::brew-ez-stencil
2594 print-circled-text-callback
2595 laissez-vibrer::print
2598 ly:mensural-ligature::brew-ligature-primitive
2607 modern-straight-flag
2609 ly:key-signature-interface::print
2610 ly:percent-repeat-item-interface::beat-slash
2611 ly:text-interface::print
2612 ly:script-interface::print
2613 ly:sustain-pedal::print))
2615 ;; Sometimes we have grobs with (Y-extent . ,ly:grob::stencil-height)
2616 ;; and the print function is not pure, but there is a easy way to
2617 ;; figure out the Y-extent from the print function.
2618 (define pure-print-to-height-conversions
2620 (,ly:arpeggio::print . ,ly:arpeggio::pure-height)
2621 (,ly:arpeggio::brew-chord-bracket . ,ly:arpeggio::pure-height)
2622 (,ly:arpeggio::brew-chord-slur . ,ly:arpeggio::pure-height)
2623 (,ly:hairpin::print . ,ly:hairpin::pure-height)
2624 (,ly:stem-tremolo::print . ,ly:stem-tremolo::pure-height)
2625 (,ly:volta-bracket-interface::print . ,volta-bracket-interface::pure-height)))
2627 ;; ly:grob::stencil-extent is safe if the print callback is safe too
2628 (define (pure-stencil-height grob start stop)
2629 (let* ((sten (ly:grob-property-data grob 'stencil))
2630 (pure-height-callback (assoc-get sten pure-print-to-height-conversions)))
2633 (memq sten pure-print-callbacks))
2634 (ly:grob::stencil-height grob))
2635 ((procedure? pure-height-callback)
2636 (pure-height-callback grob start stop))
2640 ;; Sometimes, a pure callback will be chained to a non-pure callback via
2641 ;; chain_offset_callback, in which case this provides a default by simply
2642 ;; passing through the value from the pure callback.
2643 (define (pure-chain-offset-callback grob start end prev-offset) prev-offset)
2645 (define pure-conversions-alist
2647 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2648 (,ly:axis-group-interface::calc-staff-staff-spacing . ,ly:axis-group-interface::calc-pure-staff-staff-spacing)
2649 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2650 (,ly:beam::rest-collision-callback . ,ly:beam::pure-rest-collision-callback)
2651 (,ly:grob::stencil-height . ,pure-stencil-height)
2652 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2653 (,ly:rest-collision::force-shift-callback-rest . ,pure-chain-offset-callback)
2654 (,ly:rest::height . ,ly:rest::pure-height)
2655 (,ly:self-alignment-interface::y-aligned-on-self . ,ly:self-alignment-interface::pure-y-aligned-on-self)
2656 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2657 (,ly:slur::height . ,ly:slur::pure-height)
2658 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2659 (,span-bar-stub::height . ,ly:axis-group-interface::pure-height)
2660 (,ly:stem::calc-stem-begin-position . ,ly:stem::pure-calc-stem-begin-position)
2661 (,ly:stem::calc-stem-end-position . ,ly:stem::pure-calc-stem-end-position)
2662 (,stem::length . ,stem::pure-length)
2663 (,ly:stem::height . ,ly:stem::pure-height)
2664 (,ly:stem-tremolo::calc-y-offset . ,ly:stem-tremolo::pure-calc-y-offset)
2665 (,ly:system::height . ,ly:system::calc-pure-height)))
2667 (define pure-functions
2669 parenthesize-elements
2670 laissez-vibrer::print
2671 ly:flag::calc-y-offset
2672 ly:rest::y-offset-callback
2673 ly:staff-symbol-referencer::callback
2674 ly:staff-symbol::height))
2676 (define-public (pure-relevant? grob)
2677 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2680 (ly:unpure-pure-container? extent-callback)
2681 (pair? extent-callback)
2682 (memq extent-callback pure-functions)
2684 (pair? (assq extent-callback pure-conversions-alist))
2685 (let ((stencil (ly:grob-property-data grob 'stencil)))
2687 (not (eq? extent-callback ly:grob::stencil-height))
2688 (memq stencil pure-print-callbacks)
2689 (assq stencil pure-print-to-height-conversions)
2690 (ly:stencil? stencil)))))))))
2692 ;; hideous code dup below - to be cleaned up when call pure functino
2693 ;; is eliminated and lilypond works entirely from unpure-pure-containers
2695 (define-public (call-pure-function unpure args start end)
2696 (if (ly:unpure-pure-container? unpure)
2697 (let ((unpure (ly:unpure-pure-container-pure-part unpure)))
2698 (if (ly:simple-closure? unpure)
2699 (ly:eval-simple-closure (car args) unpure start end)
2700 (if (not (procedure? unpure))
2704 (list (car args) start end)
2706 (if (ly:simple-closure? unpure)
2707 (ly:eval-simple-closure (car args) unpure start end)
2708 (if (not (procedure? unpure))
2710 (if (memq unpure pure-functions)
2712 (let ((pure (assq unpure pure-conversions-alist)))
2716 (list (car args) start end)