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)
201 (extra-spacing-height . ,pure-from-neighbor-interface::account-for-span-bar)
204 (glyph-name . ,bar-line::calc-glyph-name)
207 ;; Ross. page 151 lists other values, we opt for a leaner look
210 ;; kern should scale with line-thickness too.
213 (hair-thickness . 1.9)
214 (thick-thickness . 6.0)
219 (time-signature . (extra-space . 0.75))
220 (custos . (minimum-space . 2.0))
221 (clef . (minimum-space . 1.0))
222 (key-signature . (extra-space . 1.0))
223 (key-cancellation . (extra-space . 1.0))
224 (first-note . (fixed-space . 1.3))
225 (next-note . (semi-fixed-space . 0.9))
226 (right-edge . (extra-space . 0.0))))
227 (stencil . ,ly:bar-line::print)
228 (meta . ((class . Item)
229 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
230 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
231 (interfaces . (bar-line-interface
232 break-aligned-interface
234 pure-from-neighbor-interface))))))
238 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
239 ;; want the bar number before the clef at line start.
240 (break-align-symbols . (left-edge staff-bar))
242 (break-visibility . ,begin-of-line-visible)
244 (extra-spacing-width . (+inf.0 . -inf.0))
245 (font-family . roman)
248 (outside-staff-priority . 100)
250 (self-alignment-X . ,RIGHT)
252 (stencil . ,ly:text-interface::print)
253 (X-offset . ,(ly:make-simple-closure
255 ,(ly:make-simple-closure
256 (list ly:break-alignable-interface::self-align-callback))
257 ,(ly:make-simple-closure
258 (list ly:self-alignment-interface::x-aligned-on-self)))))
259 (Y-offset . ,ly:side-position-interface::y-aligned-side)
262 (interfaces . (break-alignable-interface
264 self-alignment-interface
265 side-position-interface
270 (stencil . ,ly:text-interface::print)
271 (meta . ((class . Item)
272 (interfaces . (bass-figure-interface
274 rhythmic-grob-interface
281 (positioning-done . ,ly:align-interface::align-to-minimum-distances)
282 (stacking-dir . ,DOWN)
283 (Y-extent . ,ly:axis-group-interface::height)
284 (meta . ((class . Spanner)
285 (object-callbacks . ((full-score-pure-minimum-translations . ,ly:align-interface::full-score-pure-minimum-translations)
286 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
287 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
288 (interfaces . (align-interface
290 bass-figure-alignment-interface))))))
292 (BassFigureAlignmentPositioning
298 (staff-padding . 1.0)
299 (Y-extent . ,ly:axis-group-interface::height)
300 (Y-offset . ,ly:side-position-interface::y-aligned-side)
301 (meta . ((class . Spanner)
302 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
303 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
304 (interfaces . (axis-group-interface
305 side-position-interface))))))
309 (edge-height . (0.2 . 0.2))
310 (stencil . ,ly:enclosing-bracket::print)
311 (X-extent . ,ly:enclosing-bracket::width)
312 (meta . ((class . Item)
313 (interfaces . (enclosing-bracket-interface))))))
315 (BassFigureContinuation
317 (stencil . ,ly:figured-bass-continuation::print)
318 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
319 (meta . ((class . Spanner)
320 (interfaces . (figured-bass-continuation-interface))))))
324 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
326 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
327 (Y-extent . ,ly:axis-group-interface::height)
328 (meta . ((class . Spanner)
329 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
330 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
331 (interfaces . (axis-group-interface))))))
336 ;; todo: clean this up a bit: the list is getting
338 (auto-knee-gap . 5.5)
339 (beam-segments . ,ly:beam::calc-beam-segments)
340 (beam-thickness . 0.48) ; in staff-space
342 ;; We have some unreferenced problems here.
344 ;; If we shorten beamed stems less than normal stems (1 staff-space),
345 ;; or high order less than 8th beams, patterns like
346 ;; c''4 [c''8 c''] c''4 [c''16 c]
347 ;; are ugly (different stem lengths).
349 ;; But if we shorten 16th beams as much as 8th beams, a single
350 ;; forced 16th beam looks *very* short.
352 ;; We choose to shorten 8th beams the same as single stems,
353 ;; and high order beams less than 8th beams, so that all
354 ;; isolated shortened beams look nice and a bit shortened,
355 ;; sadly possibly breaking patterns with high order beams.
356 (beamed-stem-shorten . (1.0 0.5 0.25))
358 (beaming . ,ly:beam::calc-beaming)
360 (collision-interfaces . (beam-interface
363 inline-accidental-interface
364 key-signature-interface
367 time-signature-interface))
368 (cross-staff . ,ly:beam::calc-cross-staff)
372 (secondary-beam-demerit . 10)
373 (stem-length-demerit-factor . 5)
376 (stem-length-limit-penalty . 5000)
377 (damping-direction-penalty . 800)
378 (hint-direction-penalty . 20)
379 (musical-direction-factor . 400)
380 (ideal-slope-factor . 10)
381 (collision-penalty . 500)
382 (collision-padding . 0.35)
383 (round-to-zero-slope . 0.02)))
384 (direction . ,ly:beam::calc-direction)
386 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
387 ;; only for debugging.
388 (font-family . roman)
391 (neutral-direction . ,DOWN)
392 (positions . ,beam::place-broken-parts-individually)
393 (X-positions . ,ly:beam::calc-x-positions)
395 ;; this is a hack to set stem lengths, if positions is set.
396 (quantized-positions . ,ly:beam::set-stem-lengths)
398 (shorten . ,ly:beam::calc-stem-shorten)
399 (stencil . ,ly:beam::print)
401 (meta . ((class . Spanner)
402 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
403 (interfaces . (beam-interface
405 staff-symbol-referencer-interface
406 unbreakable-spanner-interface))))))
410 (minimum-length . 0.5)
411 (stencil . ,bend::print)
413 (meta . ((class . Spanner)
414 (interfaces . (bend-after-interface
415 spanner-interface))))))
420 (break-align-anchor . ,ly:break-aligned-interface::calc-average-anchor)
421 (break-visibility . ,ly:break-aligned-interface::calc-break-visibility)
422 (X-extent . ,ly:axis-group-interface::width)
423 (meta . ((class . Item)
424 (interfaces . (axis-group-interface
425 break-aligned-interface))))))
430 (break-align-orders . ;; end of line
471 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
473 (X-extent . ,ly:axis-group-interface::width)
474 (meta . ((class . Item)
475 (interfaces . (axis-group-interface
476 break-alignment-interface))))))
480 (break-align-symbol . breathing-sign)
481 (break-visibility . ,begin-of-line-invisible)
484 (ambitus . (extra-space . 2.0))
485 (custos . (minimum-space . 1.0))
486 (key-signature . (minimum-space . 1.5))
487 (time-signature . (minimum-space . 1.5))
488 (staff-bar . (minimum-space . 1.5))
489 (clef . (minimum-space . 2.0))
490 (cue-clef . (minimum-space . 2.0))
491 (cue-end-clef . (minimum-space . 2.0))
492 (first-note . (fixed-space . 1.0)) ;huh?
493 (right-edge . (extra-space . 0.1))))
494 (stencil . ,ly:text-interface::print)
495 (text . ,(make-musicglyph-markup "scripts.rcomma"))
496 (Y-offset . ,ly:breathing-sign::offset-callback)
497 (meta . ((class . Item)
498 (interfaces . (break-aligned-interface
499 breathing-sign-interface
505 (after-line-breaking . ,ly:chord-name::after-line-breaking)
508 (stencil . ,ly:text-interface::print)
509 (extra-spacing-height . (0.2 . -0.2))
511 (meta . ((class . Item)
512 (interfaces . (chord-name-interface
514 rhythmic-grob-interface
519 (avoid-slur . inside)
520 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
521 (break-align-symbol . clef)
522 (break-visibility . ,begin-of-line-visible)
523 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-at-beginning-of-line)
524 (glyph-name . ,ly:clef::calc-glyph-name)
526 (space-alist . ((cue-clef . (extra-space . 2.0))
527 (staff-bar . (extra-space . 0.7))
528 (key-cancellation . (minimum-space . 3.5))
529 (key-signature . (minimum-space . 3.5))
530 (time-signature . (minimum-space . 4.2))
531 (first-note . (minimum-fixed-space . 5.0))
532 (next-note . (extra-space . 1.0))
533 (right-edge . (extra-space . 0.5))))
534 (stencil . ,ly:clef::print)
535 (Y-offset . ,ly:staff-symbol-referencer::callback)
536 (meta . ((class . Item)
537 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
538 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
539 (interfaces . (break-aligned-interface
542 pure-from-neighbor-interface
543 staff-symbol-referencer-interface))))))
547 (cross-staff . ,ly:cluster::calc-cross-staff)
548 (minimum-length . 0.0)
550 (springs-and-rods . ,ly:spanner::set-spacing-rods)
551 (stencil . ,ly:cluster::print)
553 (meta . ((class . Spanner)
554 (interfaces . (cluster-interface))))))
556 (ClusterSpannerBeacon
558 (Y-extent . ,ly:cluster-beacon::height)
559 (meta . ((class . Item)
560 (interfaces . (cluster-beacon-interface
561 rhythmic-grob-interface))))))
565 (avoid-slur . outside)
568 (extra-spacing-width . (+inf.0 . -inf.0))
570 (outside-staff-priority . 450)
572 (script-priority . 200)
574 (staff-padding . 0.5)
575 ;; todo: add X self alignment?
576 (stencil . ,ly:text-interface::print)
577 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
578 (Y-offset . ,ly:side-position-interface::y-aligned-side)
579 (meta . ((class . Item)
580 (interfaces . (font-interface
581 side-position-interface
583 text-script-interface))))))
587 (avoid-slur . inside)
588 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
589 (break-align-symbol . cue-clef)
590 (break-visibility . ,begin-of-line-visible)
591 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-at-beginning-of-line)
593 (glyph-name . ,ly:clef::calc-glyph-name)
595 (full-size-change . #t)
596 (space-alist . ((staff-bar . (minimum-space . 2.7))
597 (key-cancellation . (minimum-space . 3.5))
598 (key-signature . (minimum-space . 3.5))
599 (time-signature . (minimum-space . 4.2))
600 (custos . (minimum-space . 0.0))
601 (first-note . (minimum-fixed-space . 3.0))
602 (next-note . (extra-space . 1.0))
603 (right-edge . (extra-space . 0.5))))
604 (stencil . ,ly:clef::print)
605 (Y-offset . ,ly:staff-symbol-referencer::callback)
606 (meta . ((class . Item)
607 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
608 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
609 (interfaces . (break-aligned-interface
612 pure-from-neighbor-interface
613 staff-symbol-referencer-interface))))))
617 (avoid-slur . inside)
618 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
619 (break-align-symbol . cue-end-clef)
620 (break-visibility . ,begin-of-line-invisible)
621 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-at-beginning-of-line)
623 (glyph-name . ,ly:clef::calc-glyph-name)
625 (full-size-change . #t)
626 (space-alist . ((clef . (extra-space . 0.7))
627 (cue-clef . (extra-space . 0.7))
628 (staff-bar . (extra-space . 0.7))
629 (key-cancellation . (minimum-space . 3.5))
630 (key-signature . (minimum-space . 3.5))
631 (time-signature . (minimum-space . 4.2))
632 (first-note . (minimum-fixed-space . 5.0))
633 (next-note . (extra-space . 1.0))
634 (right-edge . (extra-space . 0.5))))
635 (stencil . ,ly:clef::print)
636 (Y-offset . ,ly:staff-symbol-referencer::callback)
637 (meta . ((class . Item)
638 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
639 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
640 (interfaces . (break-aligned-interface
643 pure-from-neighbor-interface
644 staff-symbol-referencer-interface))))))
648 (break-align-symbol . custos)
649 (break-visibility . ,end-of-line-visible)
650 (neutral-direction . ,DOWN)
653 (first-note . (minimum-fixed-space . 0.0))
654 (right-edge . (extra-space . 0.1))))
655 (stencil . ,ly:custos::print)
657 (Y-offset . ,ly:staff-symbol-referencer::callback)
658 (meta . ((class . Item)
659 (interfaces . (break-aligned-interface
662 staff-symbol-referencer-interface))))))
668 (positioning-done . ,ly:dot-column::calc-positioning-done)
669 (X-extent . ,ly:axis-group-interface::width)
670 (meta . ((class . Item)
671 (interfaces . (axis-group-interface
672 dot-column-interface))))))
676 (avoid-slur . inside)
677 (dot-count . ,dots::calc-dot-count)
678 (staff-position . ,dots::calc-staff-position)
679 (stencil . ,ly:dots::print)
680 (extra-spacing-height . (-0.5 . 0.5))
681 (meta . ((class . Item)
682 (interfaces . (dots-interface
684 staff-symbol-referencer-interface))))))
688 (break-align-symbol . staff-bar)
689 (break-visibility . ,begin-of-line-invisible)
690 (dot-negative-kern . 0.75)
691 (font-encoding . fetaMusic)
693 (slash-negative-kern . 1.6)
695 (stencil . ,ly:percent-repeat-item-interface::double-percent)
697 (meta . ((class . Item)
698 (interfaces . (break-aligned-interface
700 percent-repeat-interface
701 percent-repeat-item-interface))))))
703 (DoublePercentRepeatCounter
706 (font-encoding . fetaText)
709 (self-alignment-X . ,CENTER)
711 (staff-padding . 0.25)
712 (stencil . ,ly:text-interface::print)
713 (X-offset . ,(ly:make-simple-closure
715 ,(ly:make-simple-closure
716 (list ly:self-alignment-interface::centered-on-y-parent))
717 ,(ly:make-simple-closure
718 (list ly:self-alignment-interface::x-aligned-on-self)))))
719 (Y-offset . ,ly:side-position-interface::y-aligned-side)
720 (meta . ((class . Item)
721 (interfaces . (font-interface
722 percent-repeat-interface
723 percent-repeat-item-interface
724 self-alignment-interface
725 side-position-interface
730 (dot-negative-kern . 0.75)
731 (font-encoding . fetaMusic)
732 (slash-negative-kern . 1.6)
734 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
736 (meta . ((class . Item)
737 (interfaces . (font-interface
738 percent-repeat-interface
739 percent-repeat-item-interface
740 rhythmic-grob-interface))))))
745 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
747 (minimum-space . 1.2)
748 (outside-staff-priority . 250)
752 (staff-padding . 0.1)
753 (X-extent . ,ly:axis-group-interface::width)
754 (Y-extent . ,ly:axis-group-interface::height)
755 (Y-offset . ,ly:side-position-interface::y-aligned-side)
756 (meta . ((class . Spanner)
757 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
758 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
759 (interfaces . (axis-group-interface
761 dynamic-line-spanner-interface
762 side-position-interface))))))
769 (collision-bias . -2.0)
770 (collision-padding . 0.5)
771 (direction . ,ly:script-interface::calc-direction)
772 (extra-spacing-width . (+inf.0 . -inf.0))
773 (font-encoding . fetaText)
775 (font-shape . italic)
776 (outside-staff-priority . 250)
777 (positioning-done . ,ly:script-interface::calc-positioning-done)
778 (right-padding . 0.5)
779 (self-alignment-X . ,CENTER)
780 (self-alignment-Y . ,CENTER)
781 (stencil . ,ly:text-interface::print)
782 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
783 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
784 (meta . ((class . Item)
785 (object-callbacks . ((X-colliding-grobs . ,ly:self-alignment-interface::x-colliding-grobs)))
786 (interfaces . (dynamic-interface
787 dynamic-text-interface
790 self-alignment-interface
795 (before-line-breaking . ,dynamic-text-spanner::before-line-breaking)
796 (bound-details . ((right . ((attach-dir . ,LEFT)
800 (right-broken . ((attach-dir . ,RIGHT)
804 (left . ((attach-dir . ,LEFT)
806 (stencil-offset . (-0.75 . -0.5))
809 (left-broken . ((attach-dir . ,RIGHT)
812 (dash-fraction . 0.2)
815 ;; rather ugh with NCSB
816 ;; (font-series . bold)
817 (font-shape . italic)
819 ;; need to blend with dynamic texts.
822 (left-bound-info . ,ly:line-spanner::calc-left-bound-info-and-text)
824 (minimum-length . 2.0)
825 ;; make sure the spanner doesn't get too close to notes
826 (minimum-Y-extent . (-1 . 1))
828 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
829 (springs-and-rods . ,ly:spanner::set-spacing-rods)
830 (stencil . ,ly:line-spanner::print)
831 (style . dashed-line)
832 (meta . ((class . Spanner)
833 (interfaces . (dynamic-interface
834 dynamic-text-spanner-interface
837 line-spanner-interface
844 (bound-details . ((left . ((Y . 0)
850 (attach-dir . ,RIGHT)
854 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
855 (quantize-position . #t)
856 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
858 (stencil . ,ly:line-spanner::print)
860 (Y-offset . ,ly:side-position-interface::y-aligned-side)
861 (meta . ((class . Spanner)
862 (interfaces . (episema-interface
865 line-spanner-interface
866 side-position-interface))))))
872 ;; sync with TextScript (?)
874 (avoid-slur . around)
875 (cross-staff . ,script-or-side-position-cross-staff)
876 (direction . ,ly:script-interface::calc-direction)
877 (font-encoding . fetaText)
878 (font-size . -5) ; don't overlap when next to heads.
880 (positioning-done . ,ly:script-interface::calc-positioning-done)
881 (script-priority . 100)
882 (self-alignment-X . ,CENTER)
883 (self-alignment-Y . ,CENTER)
885 (staff-padding . 0.5)
886 (stencil . ,ly:text-interface::print)
887 (text . ,fingering::calc-text)
888 (meta . ((class . Item)
889 (interfaces . (finger-interface
891 self-alignment-interface
892 side-position-interface
894 text-script-interface))))))
898 (stencil . ,ly:flag::print)
899 (X-extent . ,ly:flag::width)
900 (X-offset . ,ly:flag::calc-x-offset)
901 (Y-offset . ,ly:flag::calc-y-offset)
902 (meta . ((class . Item)
903 (interfaces . (flag-interface
908 (annotation-balloon . #f)
909 (annotation-line . #t)
910 (automatically-numbered . ,(grob::calc-property-by-copy 'automatically-numbered))
911 (break-visibility . ,inherit-y-parent-visibility)
913 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
914 (stencil . ,ly:balloon-interface::print)
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 . Item)
921 (interfaces . (balloon-interface
928 (annotation-balloon . #f)
929 (annotation-line . #t)
930 (automatically-numbered . ,(grob::calc-property-by-copy 'automatically-numbered))
932 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
933 (spanner-placement . ,LEFT)
934 (stencil . ,ly:balloon-interface::print-spanner)
935 (text . ,(grob::calc-property-by-copy 'text))
938 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
939 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
940 (meta . ((class . Spanner)
941 (interfaces . (balloon-interface
943 footnote-spanner-interface
949 (after-line-breaking . ,ly:chord-name::after-line-breaking)
950 (fret-diagram-details . ((finger-code . below-string)))
951 (stencil . ,fret-board::calc-stencil)
952 (extra-spacing-height . (0.2 . -0.2))
953 (extra-spacing-width . (-0.5 . 0.5))
954 (meta . ((class . Item)
955 (interfaces . (chord-name-interface
957 fret-diagram-interface
958 rhythmic-grob-interface))))))
963 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
964 (bound-details . ((right . ((attach-dir . ,LEFT)
965 (end-on-accidental . #t)
968 (left . ((attach-dir . ,RIGHT)
973 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
974 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
975 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
977 (stencil . ,ly:line-spanner::print)
981 (zigzag-width . 0.75)
982 (meta . ((class . Spanner)
983 (interfaces . (glissando-interface
985 line-spanner-interface
986 unbreakable-spanner-interface))))))
990 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
991 (shortest-duration-space . 1.6)
992 (spacing-increment . 0.8)
993 (meta . ((class . Spanner)
994 (interfaces . (grace-spacing-interface
995 spacing-options-interface
996 spanner-interface))))))
1001 (self-alignment-X . ,CENTER)
1002 (stencil . ,ly:grid-line-interface::print)
1003 (X-extent . ,ly:grid-line-interface::width)
1004 (X-offset . ,(ly:make-simple-closure
1006 ,(ly:make-simple-closure
1007 (list ly:self-alignment-interface::centered-on-x-parent))
1008 ,(ly:make-simple-closure
1009 (list ly:self-alignment-interface::x-aligned-on-self)))))
1010 (meta . ((class . Item)
1011 (interfaces . (grid-line-interface
1012 self-alignment-interface))))))
1016 (X-extent . (0 . 0))
1017 (Y-extent . (0 . 0))
1018 (meta . ((class . Item)
1019 (interfaces . (grid-point-interface))))))
1024 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1025 (bound-padding . 1.0)
1026 (broken-bound-padding . ,ly:hairpin::broken-bound-padding)
1028 (grow-direction . ,hairpin::calc-grow-direction)
1030 (minimum-length . 2.0)
1031 (self-alignment-Y . ,CENTER)
1032 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1033 (stencil . ,ly:hairpin::print)
1036 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
1037 (meta . ((class . Spanner)
1038 (interfaces . (dynamic-interface
1041 self-alignment-interface
1042 spanner-interface))))))
1046 (bracket-flare . (0.5 . 0.5))
1047 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1051 (staff-padding . 0.2)
1052 (stencil . ,ly:horizontal-bracket::print)
1054 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1055 (meta . ((class . Spanner)
1056 (interfaces . (horizontal-bracket-interface
1058 side-position-interface
1059 spanner-interface))))))
1066 (self-alignment-X . ,CENTER)
1067 (self-alignment-Y . ,CENTER)
1068 (stencil . ,system-start-text::print)
1069 (X-offset . ,system-start-text::calc-x-offset)
1070 (Y-offset . ,system-start-text::calc-y-offset)
1071 (meta . ((class . Spanner)
1072 (interfaces . (font-interface
1073 self-alignment-interface
1074 side-position-interface
1075 system-start-text-interface))))))
1080 (extra-spacing-width . (+inf.0 . -inf.0))
1081 (outside-staff-priority . 500)
1083 (self-alignment-X . ,LEFT)
1085 (staff-padding . 0.5)
1086 (stencil . ,ly:text-interface::print)
1087 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1088 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1089 (meta . ((class . Item)
1090 (interfaces . (font-interface
1091 self-alignment-interface
1092 side-position-interface
1093 text-interface))))))
1098 (break-align-symbol . key-cancellation)
1099 (break-visibility . ,begin-of-line-invisible)
1100 (glyph-name-alist . ,cancellation-glyph-name-alist)
1103 (time-signature . (extra-space . 1.25))
1104 (staff-bar . (extra-space . 0.6))
1105 (key-signature . (extra-space . 0.5))
1106 (cue-clef . (extra-space . 0.5))
1107 (right-edge . (extra-space . 0.5))
1108 (first-note . (fixed-space . 2.5))))
1109 (stencil . ,ly:key-signature-interface::print)
1110 (extra-spacing-width . (0.0 . 1.0))
1111 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-including-staff)
1112 (Y-offset . ,ly:staff-symbol-referencer::callback)
1113 (meta . ((class . Item)
1114 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1115 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
1116 (interfaces . (break-aligned-interface
1118 key-cancellation-interface
1119 key-signature-interface
1120 pure-from-neighbor-interface
1121 staff-symbol-referencer-interface))))))
1125 (avoid-slur . inside)
1126 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1127 (break-align-symbol . key-signature)
1128 (break-visibility . ,begin-of-line-visible)
1129 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
1132 (time-signature . (extra-space . 1.15))
1133 (staff-bar . (extra-space . 1.1))
1134 (cue-clef . (extra-space . 0.5))
1135 (right-edge . (extra-space . 0.5))
1136 (first-note . (fixed-space . 2.5))))
1137 (stencil . ,ly:key-signature-interface::print)
1138 (extra-spacing-width . (0.0 . 1.0))
1139 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-including-staff)
1140 (Y-offset . ,ly:staff-symbol-referencer::callback)
1141 (meta . ((class . Item)
1142 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1143 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
1144 (interfaces . (break-aligned-interface
1146 key-signature-interface
1147 pure-from-neighbor-interface
1148 staff-symbol-referencer-interface))))))
1153 (control-points . ,ly:semi-tie::calc-control-points)
1154 (details . ((ratio . 0.333)
1155 (height-limit . 1.0)))
1156 (direction . ,ly:tie::calc-direction)
1157 (head-direction . ,LEFT)
1158 (stencil . ,laissez-vibrer::print)
1160 (extra-spacing-height . (-0.5 . 0.5))
1161 (meta . ((class . Item)
1162 (interfaces . (semi-tie-interface))))))
1164 (LaissezVibrerTieColumn
1166 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1167 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1170 (meta . ((class . Item)
1171 (interfaces . (semi-tie-column-interface))))))
1176 (length-fraction . 0.25)
1177 (minimum-length-fraction . 0.25)
1178 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
1179 (stencil . ,ly:ledger-line-spanner::print)
1182 (meta . ((class . Spanner)
1183 (interfaces . (ledger-line-spanner-interface))))))
1187 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1188 (break-align-symbol . left-edge)
1189 (break-visibility . ,center-invisible)
1191 (extra-spacing-height . (+inf.0 . -inf.0))
1193 (ambitus . (extra-space . 2.0))
1194 (breathing-sign . (minimum-space . 0.0))
1195 (cue-end-clef . (extra-space . 0.8))
1196 (clef . (extra-space . 0.8))
1197 (cue-clef . (extra-space . 0.8))
1198 (staff-bar . (extra-space . 0.0))
1199 (key-cancellation . (extra-space . 0.0))
1200 (key-signature . (extra-space . 0.8))
1201 (time-signature . (extra-space . 1.0))
1202 (custos . (extra-space . 0.0))
1203 (first-note . (fixed-space . 2.0))
1204 (right-edge . (extra-space . 0.0))
1206 (X-extent . (0 . 0))
1207 (meta . ((class . Item)
1208 (interfaces . (break-aligned-interface))))))
1212 ;; ugh. A ligature bracket is totally different from
1213 ;; a tuplet bracket.
1215 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1217 (edge-height . (0.7 . 0.7))
1219 (positions . ,ly:tuplet-bracket::calc-positions)
1220 (shorten-pair . (-0.2 . -0.2))
1221 (staff-padding . 0.25)
1222 (stencil . ,ly:tuplet-bracket::print)
1224 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
1225 (meta . ((class . Spanner)
1226 (interfaces . (line-interface
1227 tuplet-bracket-interface))))))
1231 (minimum-length . 1.5)
1232 (stencil . ,ly:lyric-extender::print)
1233 (thickness . 0.8) ; line-thickness
1234 (Y-extent . (0 . 0))
1235 (meta . ((class . Spanner)
1236 (interfaces . (lyric-extender-interface
1237 lyric-interface))))))
1241 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1242 (dash-period . 10.0)
1245 (minimum-distance . 0.1)
1246 (minimum-length . 0.3)
1248 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1249 (stencil . ,ly:lyric-hyphen::print)
1251 (Y-extent . (0 . 0))
1252 (meta . ((class . Spanner)
1253 (interfaces . (font-interface
1254 lyric-hyphen-interface
1256 spanner-interface))))))
1260 (minimum-distance . 0.45)
1262 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1265 (meta . ((class . Spanner)
1266 (interfaces . (lyric-hyphen-interface
1267 spanner-interface))))))
1271 (extra-spacing-width . (0.0 . 0.0))
1272 ;; Recede in height for purposes of note spacing,
1273 ;; so notes in melismata can be freely spaced above lyrics
1274 (extra-spacing-height . (0.2 . -0.2))
1275 (font-series . medium)
1277 (self-alignment-X . ,CENTER)
1278 (stencil . ,lyric-text::print)
1279 (text . ,(grob::calc-property-by-copy 'text))
1281 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
1282 (meta . ((class . Item)
1283 (interfaces . (font-interface
1284 lyric-syllable-interface
1285 rhythmic-grob-interface
1286 self-alignment-interface
1287 text-interface))))))
1297 (stencil . ,ly:measure-grouping::print)
1299 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1300 (meta . ((class . Spanner)
1301 (interfaces . (measure-grouping-interface
1302 side-position-interface))))))
1306 (neutral-direction . ,DOWN)
1307 (meta . ((class . Item)
1308 (interfaces . (melody-spanner-interface))))))
1312 (stencil . ,ly:mensural-ligature::print)
1314 (meta . ((class . Spanner)
1315 (interfaces . (font-interface
1316 mensural-ligature-interface))))))
1320 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1321 (break-visibility . ,end-of-line-invisible)
1323 (extra-spacing-width . (+inf.0 . -inf.0))
1324 (outside-staff-priority . 1000)
1327 (stencil . ,ly:text-interface::print)
1328 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1329 (X-offset . ,(ly:make-simple-closure
1331 ,(ly:make-simple-closure
1332 (list ly:break-alignable-interface::self-align-callback))
1333 ,(ly:make-simple-closure
1334 (list ly:self-alignment-interface::x-aligned-on-self)))))
1335 (self-alignment-X . ,LEFT)
1336 (break-align-symbols . (time-signature))
1337 (non-break-align-symbols . (multi-measure-rest-interface))
1338 (meta . ((class . Item)
1339 (interfaces . (break-alignable-interface
1341 metronome-mark-interface
1342 self-alignment-interface
1343 side-position-interface
1344 text-interface))))))
1349 (hair-thickness . 2.0)
1350 (round-up-exceptions . ())
1352 (spacing-pair . (break-alignment . break-alignment))
1353 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1354 (stencil . ,ly:multi-measure-rest::print)
1355 (thick-thickness . 6.6)
1356 ;; See Wanske pp. 125
1357 (usable-duration-logs . ,(iota 4 -3))
1358 (Y-offset . ,ly:staff-symbol-referencer::callback)
1359 (meta . ((class . Spanner)
1360 (interfaces . (font-interface
1361 multi-measure-interface
1362 multi-measure-rest-interface
1364 staff-symbol-referencer-interface))))))
1366 (MultiMeasureRestNumber
1368 (bound-padding . 2.0)
1370 (font-encoding . fetaText)
1372 (self-alignment-X . ,CENTER)
1374 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1375 (staff-padding . 0.4)
1376 (stencil . ,ly:text-interface::print)
1377 (X-offset . ,(ly:make-simple-closure
1379 ,(ly:make-simple-closure
1380 (list ly:self-alignment-interface::x-aligned-on-self))
1381 ,(ly:make-simple-closure
1382 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1383 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1384 (meta . ((class . Spanner)
1385 (interfaces . (font-interface
1386 multi-measure-interface
1387 self-alignment-interface
1388 side-position-interface
1389 text-interface))))))
1391 (MultiMeasureRestText
1394 (outside-staff-priority . 450)
1396 (self-alignment-X . ,CENTER)
1397 (staff-padding . 0.25)
1398 (stencil . ,ly:text-interface::print)
1399 (X-offset . ,(ly:make-simple-closure
1401 ,(ly:make-simple-closure
1402 (list ly:self-alignment-interface::x-centered-on-y-parent))
1403 ,(ly:make-simple-closure
1404 (list ly:self-alignment-interface::x-aligned-on-self)))))
1405 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1406 (meta . ((class . Spanner)
1407 (interfaces . (font-interface
1408 multi-measure-interface
1409 self-alignment-interface
1410 side-position-interface
1411 text-interface))))))
1414 (NonMusicalPaperColumn
1416 (allow-loose-spacing . #t)
1418 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1419 (full-measure-extra-space . 1.0)
1420 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1421 ;; (stencil . ,ly:paper-column::print)
1423 (keep-inside-line . #t)
1424 (line-break-permission . allow)
1426 (page-break-permission . allow)
1428 ;; debugging stuff: print column number.
1429 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1431 (X-extent . ,ly:axis-group-interface::width)
1432 (meta . ((class . Paper_column)
1433 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1434 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1435 (interfaces . (axis-group-interface
1437 paper-column-interface
1438 separation-item-interface
1439 spaceable-grob-interface))))))
1444 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1445 (prefer-dotted-right . #t)
1446 (X-extent . ,ly:axis-group-interface::width)
1447 (Y-extent . ,ly:axis-group-interface::height)
1448 (meta . ((class . Item)
1449 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1450 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1451 (interfaces . (axis-group-interface
1452 note-collision-interface))))))
1457 (bound-alignment-interfaces . (rhythmic-head-interface stem-interface))
1458 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1459 (skyline-vertical-padding . 0.15)
1460 (X-extent . ,ly:axis-group-interface::width)
1461 (Y-extent . ,ly:axis-group-interface::height)
1462 (meta . ((class . Item)
1463 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1464 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1465 (interfaces . (axis-group-interface
1466 note-column-interface
1467 separation-item-interface))))))
1472 (duration-log . ,note-head::calc-duration-log)
1473 (extra-spacing-height . ,ly:note-head::include-ledger-line-height)
1474 (glyph-name . ,note-head::calc-glyph-name)
1475 (ligature-flexa . #f)
1476 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1477 (stencil . ,ly:note-head::print)
1478 (X-offset . ,ly:note-head::stem-x-shift)
1479 (Y-offset . ,ly:staff-symbol-referencer::callback)
1480 (meta . ((class . Item)
1481 (interfaces . (font-interface
1482 gregorian-ligature-interface
1484 ligature-head-interface
1485 mensural-ligature-interface
1487 rhythmic-grob-interface
1488 rhythmic-head-interface
1489 staff-symbol-referencer-interface
1490 vaticana-ligature-interface))))))
1494 (stencil . ,ly:text-interface::print)
1495 (meta . ((class . Item)
1496 (interfaces . (font-interface
1498 text-interface))))))
1502 ;; Changed this from 0.75.
1503 ;; If you ever change this back, please document! --hwn
1504 (knee-spacing-correction . 1.0)
1505 (same-direction-correction . 0.25)
1506 (space-to-barline . #t)
1507 (stem-spacing-correction . 0.5)
1508 (meta . ((class . Item)
1509 (interfaces . (note-spacing-interface
1510 spacing-interface))))))
1515 (break-visibility . ,inherit-x-parent-visibility)
1516 (font-shape . italic)
1518 (self-alignment-X . ,CENTER)
1519 (staff-padding . 0.2)
1520 (stencil . ,ly:text-interface::print)
1521 (X-offset . ,(ly:make-simple-closure
1523 ,(ly:make-simple-closure
1524 (list ly:self-alignment-interface::x-aligned-on-self))
1525 ,(ly:make-simple-closure
1526 (list ly:self-alignment-interface::centered-on-x-parent)))))
1527 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1528 (meta . ((class . Item)
1529 (interfaces . (font-interface
1530 self-alignment-interface
1531 side-position-interface
1532 text-interface))))))
1536 (dash-fraction . 0.3)
1538 (edge-height . (0 . 1.2))
1539 (font-shape . italic)
1540 (minimum-length . 1.0)
1541 (outside-staff-priority . 400)
1543 (shorten-pair . (0.0 . -0.6))
1544 (staff-padding . 1.0)
1545 (stencil . ,ly:ottava-bracket::print)
1546 (style . dashed-line)
1547 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1548 (meta . ((class . Spanner)
1549 (interfaces . (font-interface
1550 horizontal-bracket-interface
1552 ottava-bracket-interface
1553 side-position-interface
1554 text-interface))))))
1559 (allow-loose-spacing . #t)
1561 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1562 (bound-alignment-interfaces . (note-column-interface))
1563 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1564 (keep-inside-line . #t)
1565 ;; (stencil . ,ly:paper-column::print)
1566 (X-extent . ,ly:axis-group-interface::width)
1569 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1570 (meta . ((class . Paper_column)
1571 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1572 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1573 (interfaces . (axis-group-interface
1575 paper-column-interface
1576 separation-item-interface
1577 spaceable-grob-interface))))))
1583 (stencil . ,parentheses-item::print)
1584 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1585 (meta . ((class . Item)
1586 (interfaces . (font-interface
1587 parentheses-interface))))))
1591 (dot-negative-kern . 0.75)
1592 (font-encoding . fetaMusic)
1594 (spacing-pair . (break-alignment . staff-bar))
1595 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1596 (stencil . ,ly:multi-measure-rest::percent)
1598 (meta . ((class . Spanner)
1599 (interfaces . (font-interface
1600 multi-measure-rest-interface
1601 percent-repeat-interface))))))
1603 (PercentRepeatCounter
1606 (font-encoding . fetaText)
1609 (self-alignment-X . ,CENTER)
1610 (staff-padding . 0.25)
1611 (stencil . ,ly:text-interface::print)
1612 (X-offset . ,(ly:make-simple-closure
1614 ,(ly:make-simple-closure
1615 (list ly:self-alignment-interface::x-centered-on-y-parent))
1616 ,(ly:make-simple-closure
1617 (list ly:self-alignment-interface::x-aligned-on-self)))))
1618 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1619 (meta . ((class . Spanner)
1620 (interfaces . (font-interface
1621 percent-repeat-interface
1622 self-alignment-interface
1623 side-position-interface
1624 text-interface))))))
1628 (control-points . ,ly:slur::calc-control-points)
1629 (cross-staff . ,ly:slur::calc-cross-staff)
1630 (details . ,default-slur-details)
1631 (direction . ,ly:slur::calc-direction)
1632 (height-limit . 2.0)
1633 (minimum-length . 1.5)
1636 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1637 (stencil . ,ly:slur::print)
1639 (Y-extent . ,ly:slur::height)
1640 (meta . ((class . Spanner)
1641 (interfaces . (slur-interface))))))
1643 ;; an example of a text spanner
1646 (bound-padding . 1.0)
1647 (bracket-flare . (0.5 . 0.5))
1649 (edge-height . (1.0 . 1.0))
1650 (shorten-pair . (0.0 . 0.0))
1651 (stencil . ,ly:piano-pedal-bracket::print)
1654 (meta . ((class . Spanner)
1655 (interfaces . (line-interface
1656 piano-pedal-bracket-interface
1657 piano-pedal-interface))))))
1662 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1664 (break-align-symbols . (staff-bar clef))
1665 (break-visibility . ,end-of-line-invisible)
1667 (extra-spacing-width . (+inf.0 . -inf.0))
1670 (outside-staff-priority . 1500)
1672 (self-alignment-X . ,CENTER)
1673 (stencil . ,ly:text-interface::print)
1674 (X-offset . ,(ly:make-simple-closure
1676 ,(ly:make-simple-closure
1677 (list ly:break-alignable-interface::self-align-callback))
1678 ,(ly:make-simple-closure
1679 (list ly:self-alignment-interface::x-aligned-on-self)))))
1680 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1681 (meta . ((class . Item)
1682 (interfaces . (break-alignable-interface
1685 self-alignment-interface
1686 side-position-interface
1687 text-interface))))))
1691 (slash-negative-kern . 0.85)
1693 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1695 (meta . ((class . Item)
1696 (interfaces . (percent-repeat-interface
1697 percent-repeat-item-interface
1698 rhythmic-grob-interface))))))
1702 (control-points . ,ly:semi-tie::calc-control-points)
1703 (details . ((ratio . 0.333)
1704 (height-limit . 1.0)))
1705 (direction . ,ly:tie::calc-direction)
1706 (head-direction . ,RIGHT)
1707 (stencil . ,ly:tie::print)
1709 (extra-spacing-height . (-0.5 . 0.5))
1710 (meta . ((class . Item)
1711 (interfaces . (semi-tie-interface))))))
1715 (direction . ,ly:tie::calc-direction)
1716 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1717 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1720 (meta . ((class . Item)
1721 (interfaces . (semi-tie-column-interface))))))
1725 (cross-staff . ,ly:rest::calc-cross-staff)
1726 (duration-log . ,stem::calc-duration-log)
1727 (minimum-distance . 0.25)
1728 (stencil . ,ly:rest::print)
1729 (X-extent . ,ly:rest::width)
1730 (Y-extent . ,ly:rest::height)
1731 (Y-offset . ,ly:rest::y-offset-callback)
1732 (meta . ((class . Item)
1733 (interfaces . (font-interface
1735 rhythmic-grob-interface
1736 rhythmic-head-interface
1737 staff-symbol-referencer-interface))))))
1741 (minimum-distance . 0.75)
1742 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1743 (meta . ((class . Item)
1744 (interfaces . (rest-collision-interface))))))
1749 (add-stem-support . #t)
1750 (cross-staff . ,ly:script-interface::calc-cross-staff)
1751 (direction . ,ly:script-interface::calc-direction)
1752 (font-encoding . fetaMusic)
1753 (positioning-done . ,ly:script-interface::calc-positioning-done)
1756 ;; padding set in script definitions.
1757 (slur-padding . 0.2)
1758 (staff-padding . 0.25)
1760 (stencil . ,ly:script-interface::print)
1762 (X-offset . ,script-interface::calc-x-offset)
1763 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1764 (meta . ((class . Item)
1765 (interfaces . (font-interface
1767 side-position-interface))))))
1771 (before-line-breaking . ,ly:script-column::before-line-breaking)
1772 (meta . ((class . Item)
1773 (interfaces . (script-column-interface))))))
1777 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1778 (meta . ((class . Item)
1779 (interfaces . (script-column-interface))))))
1783 (avoid-slur . inside)
1784 (control-points . ,ly:slur::calc-control-points)
1785 (cross-staff . ,ly:slur::calc-cross-staff)
1786 (details . ,default-slur-details)
1787 (direction . ,ly:slur::calc-direction)
1788 (height-limit . 2.0)
1789 (line-thickness . 0.8)
1790 (minimum-length . 1.5)
1793 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1794 (stencil . ,ly:slur::print)
1796 (Y-extent . ,ly:slur::height)
1797 (meta . ((class . Spanner)
1798 (interfaces . (slur-interface))))))
1802 (direction . ,RIGHT)
1803 (extra-spacing-width . (+inf.0 . -inf.0))
1804 (font-shape . italic)
1805 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1806 (self-alignment-X . ,CENTER)
1807 (stencil . ,ly:text-interface::print)
1808 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1809 (meta . ((class . Item)
1810 (interfaces . (font-interface
1811 piano-pedal-script-interface
1812 self-alignment-interface
1813 text-interface))))))
1815 (SostenutoPedalLineSpanner
1819 (minimum-space . 1.0)
1820 (outside-staff-priority . 1000)
1823 (staff-padding . 1.0)
1824 (X-extent . ,ly:axis-group-interface::width)
1825 (Y-extent . ,ly:axis-group-interface::height)
1826 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1827 (meta . ((class . Spanner)
1828 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1829 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1830 (interfaces . (axis-group-interface
1831 piano-pedal-interface
1832 side-position-interface))))))
1836 (average-spacing-wishes . #t)
1837 (base-shortest-duration . ,(ly:make-moment 3 16))
1838 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1839 (shortest-duration-space . 2.0)
1840 (spacing-increment . 1.2)
1841 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1842 (meta . ((class . Spanner)
1843 (interfaces . (spacing-options-interface
1844 spacing-spanner-interface))))))
1848 (allow-span-bar . #t)
1849 (bar-extent . ,ly:axis-group-interface::height)
1850 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1851 (break-align-symbol . staff-bar)
1853 (glyph-name . ,ly:span-bar::calc-glyph-name)
1855 ;; ugh duplication! (these 4 properties were copied from Barline)
1857 ;; Ross. page 151 lists other values, we opt for a leaner look
1861 (hair-thickness . 1.6)
1862 (thick-thickness . 6.0)
1866 (stencil . ,ly:span-bar::print)
1867 (X-extent . ,ly:span-bar::width)
1868 (Y-extent . (+inf.0 . -inf.0))
1869 (meta . ((class . Item)
1870 (interfaces . (bar-line-interface
1872 span-bar-interface))))))
1876 (X-extent . ,grob::x-parent-width)
1877 (Y-extent . ,(ly:make-unpure-pure-container #f ly:axis-group-interface::pure-height))
1878 (meta . ((class . Item)
1879 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1880 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
1881 (interfaces . (pure-from-neighbor-interface))))))
1885 (staff-staff-spacing . ((basic-distance . 9)
1886 (minimum-distance . 7)
1888 (stretchability . 5)))
1889 (staffgroup-staff-spacing . ((basic-distance . 10.5)
1890 (minimum-distance . 8)
1892 (stretchability . 9)))
1893 (meta . ((class . Spanner)
1894 (interfaces . (staff-grouper-interface))))))
1899 (stem-spacing-correction . 0.4)
1900 (meta . ((class . Item)
1901 (interfaces . (spacing-interface
1902 staff-spacing-interface))))))
1907 (ledger-line-thickness . (1.0 . 0.1))
1909 (stencil . ,ly:staff-symbol::print)
1910 (Y-extent . ,ly:staff-symbol::height)
1911 (meta . ((class . Spanner)
1912 (interfaces . (staff-symbol-interface))))))
1917 (font-series . bold)
1920 (stencil . ,ly:text-interface::print)
1921 (X-offset . ,ly:side-position-interface::x-aligned-side)
1922 (meta . ((class . Item)
1923 (interfaces . (font-interface
1924 side-position-interface
1925 stanza-number-interface
1926 text-interface))))))
1930 (beamlet-default-length . (1.1 . 1.1))
1931 (beamlet-max-length-proportion . (0.75 . 0.75))
1932 (cross-staff . ,ly:stem::calc-cross-staff)
1933 (default-direction . ,ly:stem::calc-default-direction)
1936 ;; 3.5 (or 3 measured from note head) is standard length
1937 ;; 32nd, 64th, 128th flagged stems should be longer
1938 (lengths . (3.5 3.5 3.5 4.25 5.0 6.0))
1940 ;; FIXME. 3.5 yields too long beams (according to Ross and
1941 ;; looking at Baerenreiter examples) for a number of common
1942 ;; boundary cases. Subtracting half a beam thickness fixes
1943 ;; this, but the bug may well be somewhere else.
1945 ;; FIXME this should come from 'lengths
1946 (beamed-lengths . (3.26 3.5 3.6))
1948 ;; The 'normal' minima
1949 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1950 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1952 ;; The 'extreme case' minima
1953 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1955 ;; Stems in unnatural (forced) direction should be shortened by
1956 ;; one staff space, according to [Roush & Gourlay].
1957 ;; Flagged stems we shorten only half a staff space.
1958 (stem-shorten . (1.0 0.5))
1962 ;; We use the normal minima as minimum for the ideal lengths,
1963 ;; and the extreme minima as abolute minimum length.
1965 (direction . ,ly:stem::calc-direction)
1966 (duration-log . ,stem::calc-duration-log)
1967 (length . ,stem::length)
1968 (neutral-direction . ,DOWN)
1969 (positioning-done . ,ly:stem::calc-positioning-done)
1970 (stem-info . ,ly:stem::calc-stem-info)
1971 (stem-begin-position . ,ly:stem::calc-stem-begin-position)
1972 (stencil . ,ly:stem::print)
1974 (X-extent . ,ly:stem::width)
1975 (X-offset . ,ly:stem::offset-callback)
1976 (Y-extent . ,ly:stem::height)
1977 (Y-offset . ,ly:staff-symbol-referencer::callback)
1978 (meta . ((class . Item)
1979 (interfaces . (stem-interface))))))
1983 (beam-thickness . 0.48) ; staff-space
1984 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1985 (slope . ,ly:stem-tremolo::calc-slope)
1986 (stencil . ,ly:stem-tremolo::print)
1987 (style . ,ly:stem-tremolo::calc-style)
1988 (X-extent . ,ly:stem-tremolo::width)
1989 (Y-offset . ,ly:stem-tremolo::calc-y-offset)
1990 (meta . ((class . Item)
1991 (interfaces . (stem-tremolo-interface))))))
1995 (avoid-slur . around)
1996 (cross-staff . ,script-or-side-position-cross-staff)
1997 (font-encoding . fetaText)
1998 (font-size . -5) ; don't overlap when next to heads.
2000 (script-priority . 100)
2001 (self-alignment-X . ,CENTER)
2002 (self-alignment-Y . ,CENTER)
2003 (staff-padding . 0.5)
2004 (stencil . ,print-circled-text-callback)
2005 (text . ,string-number::calc-text)
2006 (meta . ((class . Item)
2007 (interfaces . (font-interface
2008 self-alignment-interface
2009 side-position-interface
2010 string-number-interface
2012 text-script-interface))))))
2016 (digit-names . #("p" "i" "m" "a" "x"))
2017 (font-shape . italic)
2018 (font-size . -4) ; don't overlap when next to heads.
2020 (script-priority . 100)
2021 (self-alignment-X . ,CENTER)
2022 (self-alignment-Y . ,CENTER)
2023 (staff-padding . 0.5)
2024 (stencil . ,ly:text-interface::print)
2025 (text . ,stroke-finger::calc-text)
2026 (meta . ((class . Item)
2027 (interfaces . (font-interface
2028 self-alignment-interface
2029 side-position-interface
2030 stroke-finger-interface
2032 text-script-interface))))))
2036 (direction . ,RIGHT)
2037 (extra-spacing-width . (+inf.0 . -inf.0))
2038 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
2039 (self-alignment-X . ,CENTER)
2040 (stencil . ,ly:sustain-pedal::print)
2041 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2042 (meta . ((class . Item)
2043 (interfaces . (font-interface
2044 piano-pedal-interface
2045 piano-pedal-script-interface
2046 self-alignment-interface
2047 text-interface))))))
2049 (SustainPedalLineSpanner
2053 (minimum-space . 1.0)
2054 (outside-staff-priority . 1000)
2057 (staff-padding . 1.2)
2058 (X-extent . ,ly:axis-group-interface::width)
2059 (Y-extent . ,ly:axis-group-interface::height)
2060 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2061 (meta . ((class . Spanner)
2062 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2063 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2064 (interfaces . (axis-group-interface
2065 piano-pedal-interface
2066 side-position-interface))))))
2070 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2072 (skyline-horizontal-padding . 0.5)
2073 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
2074 (X-extent . ,ly:axis-group-interface::width)
2075 (Y-extent . ,ly:system::height)
2076 (meta . ((class . System)
2077 (object-callbacks . ((footnotes-before-line-breaking . ,ly:system::footnotes-before-line-breaking)
2078 (footnotes-after-line-breaking . ,ly:system::footnotes-after-line-breaking)
2079 (pure-relevant-grobs . ,ly:system::calc-pure-relevant-grobs)
2080 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2081 (interfaces . (axis-group-interface
2082 system-interface))))))
2086 (collapse-height . 5.0)
2090 (padding . -0.1) ;; bar must cover rounded ending of staff line.
2091 (stencil . ,ly:system-start-delimiter::print)
2094 (X-offset . ,ly:side-position-interface::x-aligned-side)
2096 (meta . ((class . Spanner)
2097 (interfaces . (side-position-interface
2098 system-start-delimiter-interface))))))
2102 (collapse-height . 5.0)
2104 (font-encoding . fetaBraces)
2106 (stencil . ,ly:system-start-delimiter::print)
2108 (X-offset . ,ly:side-position-interface::x-aligned-side)
2110 (meta . ((class . Spanner)
2111 (interfaces . (font-interface
2112 side-position-interface
2113 system-start-delimiter-interface))))))
2117 (collapse-height . 5.0)
2120 (stencil . ,ly:system-start-delimiter::print)
2123 (X-offset . ,ly:side-position-interface::x-aligned-side)
2125 (meta . ((class . Spanner)
2126 (interfaces . (font-interface
2127 side-position-interface
2128 system-start-delimiter-interface))))))
2133 (stencil . ,ly:system-start-delimiter::print)
2134 (style . line-bracket)
2136 (X-offset . ,ly:side-position-interface::x-aligned-side)
2138 (meta . ((class . Spanner)
2139 (interfaces . (font-interface
2140 side-position-interface
2141 system-start-delimiter-interface))))))
2146 (details . ((cautionary-properties . ((angularity . 0.4)
2147 (half-thickness . 0.075)
2149 (procedure . ,parenthesize-stencil)
2152 (harmonic-properties . ((angularity . 2)
2153 (half-thickness . 0.075)
2155 (procedure . ,parenthesize-stencil)
2157 (repeat-tied-properties . ((note-head-visible . #t)
2158 (parenthesize . #t)))
2159 (tied-properties . ((break-visibility . ,begin-of-line-visible)
2160 (parenthesize . #t)))))
2162 (direction . ,CENTER)
2163 (duration-log . ,note-head::calc-duration-log)
2164 (font-series . bold)
2166 (stem-attachment . (0.0 . 1.35))
2167 (stencil . ,tab-note-head::print)
2169 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2170 (Y-offset . ,ly:staff-symbol-referencer::callback)
2171 (meta . ((class . Item)
2172 (interfaces . (font-interface
2174 rhythmic-grob-interface
2175 rhythmic-head-interface
2176 staff-symbol-referencer-interface
2177 tab-note-head-interface
2178 text-interface))))))
2182 (avoid-slur . around)
2183 (cross-staff . ,script-or-side-position-cross-staff)
2185 (extra-spacing-width . (+inf.0 . -inf.0))
2186 (outside-staff-priority . 450)
2188 ;; sync with Fingering ?
2191 (script-priority . 200)
2193 (slur-padding . 0.5)
2194 (staff-padding . 0.5)
2195 (stencil . ,ly:text-interface::print)
2196 ;; todo: add X self alignment?
2197 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2198 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2199 (meta . ((class . Item)
2200 (interfaces . (font-interface
2201 instrument-specific-markup-interface
2202 self-alignment-interface
2203 side-position-interface
2205 text-script-interface))))))
2209 (bound-details . ((left . ((Y . 0)
2211 (attach-dir . ,LEFT)
2213 (left-broken . ((end-on-note . #t)))
2218 (dash-fraction . 0.2)
2221 (font-shape . italic)
2222 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2223 (outside-staff-priority . 350)
2224 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2226 (staff-padding . 0.8)
2227 (stencil . ,ly:line-spanner::print)
2228 (style . dashed-line)
2229 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2231 (meta . ((class . Spanner)
2232 (interfaces . (font-interface
2234 line-spanner-interface
2235 side-position-interface))))))
2239 (avoid-slur . inside)
2240 (control-points . ,ly:tie::calc-control-points)
2242 ;; for a full list, see tie-details.cc
2244 (center-staff-line-clearance . 0.6)
2245 (tip-staff-line-clearance . 0.45)
2246 (note-head-gap . 0.2)
2248 (height-limit . 1.0)
2249 (horizontal-distance-penalty-factor . 10)
2250 (same-dir-as-stem-penalty . 8)
2251 (min-length-penalty-factor . 26)
2252 (tie-tie-collision-distance . 0.45)
2253 (tie-tie-collision-penalty . 25.0)
2254 (intra-space-threshold . 1.25)
2255 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
2256 (outer-tie-length-symmetry-penalty-factor . 10)
2257 (vertical-distance-penalty-factor . 7)
2258 (outer-tie-vertical-gap . 0.25)
2259 (multi-tie-region-size . 3)
2260 (single-tie-region-size . 4)
2261 (between-length-limit . 1.0)))
2263 (direction . ,ly:tie::calc-direction)
2265 (line-thickness . 0.8)
2266 (neutral-direction . ,UP)
2267 (springs-and-rods . ,ly:spanner::set-spacing-rods)
2268 (stencil . ,ly:tie::print)
2270 (meta . ((class . Spanner)
2271 (interfaces . (tie-interface))))))
2275 (before-line-breaking . ,ly:tie-column::before-line-breaking)
2276 (positioning-done . ,ly:tie-column::calc-positioning-done)
2279 (meta . ((class . Spanner)
2280 (interfaces . (tie-column-interface))))))
2284 (avoid-slur . inside)
2286 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
2287 (break-align-symbol . time-signature)
2288 (break-align-anchor-alignment . ,LEFT)
2289 (break-visibility . ,all-visible)
2290 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-including-staff)
2291 (extra-spacing-width . (0.0 . 0.8))
2294 (cue-clef . (extra-space . 1.5))
2295 (first-note . (fixed-space . 2.0))
2296 (right-edge . (extra-space . 0.5))
2297 (staff-bar . (minimum-space . 2.0))))
2298 (stencil . ,ly:time-signature::print)
2300 (meta . ((class . Item)
2301 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2302 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
2303 (interfaces . (break-aligned-interface
2305 pure-from-neighbor-interface
2306 time-signature-interface))))))
2308 (TrillPitchAccidental
2312 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2315 (stencil . ,ly:accidental-interface::print)
2316 (X-offset . ,ly:side-position-interface::x-aligned-side)
2317 (Y-extent . ,ly:accidental-interface::height)
2318 (meta . ((class . Item)
2319 (interfaces . (accidental-interface
2321 inline-accidental-interface
2322 side-position-interface
2323 trill-pitch-accidental-interface))))))
2328 (direction . ,RIGHT)
2332 (stencil . ,parenthesize-elements)
2333 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2334 (X-offset . ,ly:side-position-interface::x-aligned-side)
2335 (meta . ((class . Item)
2336 (interfaces . (axis-group-interface
2339 parentheses-interface
2340 side-position-interface))))))
2346 (stencil . ,ly:note-head::print)
2347 (Y-offset . ,ly:staff-symbol-referencer::callback)
2348 (meta . ((class . Item)
2349 (interfaces . (font-interface
2351 pitched-trill-interface
2352 rhythmic-head-interface
2353 staff-symbol-referencer-interface))))))
2357 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2358 (bound-details . ((left . ((text . ,(make-musicglyph-markup "scripts.trill"))
2360 (stencil-offset . (-0.5 . -1))
2362 (attach-dir . ,CENTER)
2364 (left-broken . ((end-on-note . #t)))
2368 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2369 (outside-staff-priority . 50)
2371 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2373 (staff-padding . 1.0)
2374 (stencil . ,ly:line-spanner::print)
2376 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2377 (meta . ((class . Spanner)
2378 (interfaces . (font-interface
2380 line-spanner-interface
2381 side-position-interface
2382 trill-spanner-interface))))))
2386 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2387 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2388 (direction . ,ly:tuplet-bracket::calc-direction)
2389 (edge-height . (0.7 . 0.7))
2390 (full-length-to-extent . #t)
2392 (positions . ,ly:tuplet-bracket::calc-positions)
2393 (shorten-pair . (-0.2 . -0.2))
2394 (staff-padding . 0.25)
2395 (stencil . ,ly:tuplet-bracket::print)
2397 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
2399 (meta . ((class . Spanner)
2400 (interfaces . (line-interface
2401 tuplet-bracket-interface))))))
2405 (avoid-slur . inside)
2406 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2407 (direction . ,tuplet-number::calc-direction)
2408 (font-shape . italic)
2410 (stencil . ,ly:tuplet-number::print)
2411 (text . ,tuplet-number::calc-denominator-text)
2412 (X-offset . ,ly:tuplet-number::calc-x-offset)
2413 (Y-offset . ,ly:tuplet-number::calc-y-offset)
2414 (meta . ((class . Spanner)
2415 (interfaces . (font-interface
2417 tuplet-number-interface))))))
2422 (direction . ,RIGHT)
2423 (extra-spacing-width . (+inf.0 . -inf.0))
2424 (font-shape . italic)
2425 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2426 (self-alignment-X . ,CENTER)
2427 (stencil . ,ly:text-interface::print)
2428 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2429 (meta . ((class . Item)
2430 (interfaces . (font-interface
2431 piano-pedal-script-interface
2432 self-alignment-interface
2433 text-interface))))))
2435 (UnaCordaPedalLineSpanner
2439 (minimum-space . 1.0)
2440 (outside-staff-priority . 1000)
2443 (staff-padding . 1.2)
2444 (X-extent . ,ly:axis-group-interface::width)
2445 (Y-extent . ,ly:axis-group-interface::height)
2446 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2447 (meta . ((class . Spanner)
2448 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2449 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2450 (interfaces . (axis-group-interface
2451 piano-pedal-interface
2452 side-position-interface))))))
2458 (stencil . ,ly:vaticana-ligature::print)
2460 (meta . ((class . Spanner)
2461 (interfaces . (font-interface
2462 vaticana-ligature-interface))))))
2467 (positioning-done . ,ly:align-interface::align-to-ideal-distances)
2469 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2470 (X-extent . ,ly:axis-group-interface::width)
2471 (Y-extent . ,ly:axis-group-interface::height)
2472 (meta . ((class . Spanner)
2473 (object-callbacks . ((full-score-pure-minimum-translations . ,ly:align-interface::full-score-pure-minimum-translations)
2474 (Y-common . ,ly:axis-group-interface::calc-y-common)
2475 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
2476 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2477 (interfaces . (align-interface
2478 axis-group-interface))))))
2482 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2484 (default-staff-staff-spacing . ((basic-distance . 9)
2485 (minimum-distance . 8)
2487 (nonstaff-unrelatedstaff-spacing . ((padding . 0.5)))
2488 (staff-staff-spacing . ,ly:axis-group-interface::calc-staff-staff-spacing)
2489 (stencil . ,ly:axis-group-interface::print)
2490 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2491 (X-extent . ,ly:axis-group-interface::width)
2492 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2493 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2494 (meta . ((class . Spanner)
2495 (object-callbacks . (
2496 (X-common . ,ly:axis-group-interface::calc-x-common)
2497 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2498 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2500 (interfaces . (axis-group-interface
2501 hara-kiri-group-spanner-interface))))))
2505 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2506 (bound-details . ((right . ((attach-dir . ,CENTER)
2509 (left . ((attach-dir . ,CENTER)
2514 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2516 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2517 (stencil . ,ly:line-spanner::print)
2521 (meta . ((class . Spanner)
2522 (interfaces . (line-interface
2523 line-spanner-interface))))))
2528 (edge-height . (2.0 . 2.0)) ;; staff-space;
2529 (font-encoding . fetaText)
2531 (stencil . ,ly:volta-bracket-interface::print)
2532 (thickness . 1.6) ;; line-thickness
2534 (meta . ((class . Spanner)
2535 (interfaces . (font-interface
2536 horizontal-bracket-interface
2538 side-position-interface
2540 volta-bracket-interface
2541 volta-interface))))))
2543 (VoltaBracketSpanner
2545 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
2549 (outside-staff-priority . 600)
2552 (X-extent . ,ly:axis-group-interface::width)
2553 (Y-extent . ,ly:axis-group-interface::height)
2554 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2555 (meta . ((class . Spanner)
2556 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2557 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2558 (interfaces . (axis-group-interface
2559 side-position-interface
2560 volta-interface))))))
2564 (define (completize-grob-entry x)
2565 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2567 ;; (display (car x))
2569 (let* ((name-sym (car x))
2570 (grob-entry (cdr x))
2571 (meta-entry (assoc-get 'meta grob-entry))
2572 (class (assoc-get 'class meta-entry))
2574 (assoc-get 'interfaces meta-entry)))
2578 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2579 ((eq? 'Spanner class)
2580 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2581 ((eq? 'Paper_column class)
2582 (set! ifaces-entry (cons 'item-interface
2583 (cons 'paper-column-interface ifaces-entry))))
2584 ((eq? 'System class)
2585 (set! ifaces-entry (cons 'system-interface
2586 (cons 'spanner-interface ifaces-entry))))
2588 (ly:warning "Unknown class ~a" class)))
2590 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2591 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2593 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2594 (set! meta-entry (assoc-set! meta-entry 'interfaces
2596 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2597 (cons name-sym grob-entry)))
2599 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2601 ;; (display (map pair? all-grob-descriptions))
2603 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2606 ;; (display (car x)) (newline)
2608 (set-object-property! (car x) 'translation-type? list?)
2609 (set-object-property! (car x) 'is-grob? #t))
2610 all-grob-descriptions)
2612 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2614 (define (volta-bracket-interface::pure-height grob start end)
2615 (let ((edge-height (ly:grob-property grob 'edge-height)))
2616 (if (number-pair? edge-height)
2617 (let ((smaller (min (car edge-height) (cdr edge-height)))
2618 (larger (max (car edge-height) (cdr edge-height))))
2619 (interval-union '(0 . 0) (cons smaller larger)))
2622 (define pure-print-callbacks
2624 fret-board::calc-stencil
2625 note-head::brew-ez-stencil
2626 print-circled-text-callback
2627 laissez-vibrer::print
2630 ly:mensural-ligature::brew-ligature-primitive
2639 modern-straight-flag
2641 ly:key-signature-interface::print
2642 ly:percent-repeat-item-interface::beat-slash
2643 ly:text-interface::print
2644 ly:script-interface::print
2645 ly:sustain-pedal::print))
2647 ;; Sometimes we have grobs with (Y-extent . ,ly:grob::stencil-height)
2648 ;; and the print function is not pure, but there is a easy way to
2649 ;; figure out the Y-extent from the print function.
2650 (define pure-print-to-height-conversions
2652 (,ly:arpeggio::print . ,ly:arpeggio::pure-height)
2653 (,ly:arpeggio::brew-chord-bracket . ,ly:arpeggio::pure-height)
2654 (,ly:arpeggio::brew-chord-slur . ,ly:arpeggio::pure-height)
2655 (,ly:hairpin::print . ,ly:hairpin::pure-height)
2656 (,ly:stem-tremolo::print . ,ly:stem-tremolo::pure-height)
2657 (,ly:volta-bracket-interface::print . ,volta-bracket-interface::pure-height)))
2659 ;; ly:grob::stencil-extent is safe if the print callback is safe too
2660 (define (pure-stencil-height grob start stop)
2661 (let* ((sten (ly:grob-property-data grob 'stencil))
2662 (pure-height-callback (assoc-get sten pure-print-to-height-conversions)))
2665 (memq sten pure-print-callbacks))
2666 (ly:grob::stencil-height grob))
2667 ((procedure? pure-height-callback)
2668 (pure-height-callback grob start stop))
2672 ;; Sometimes, a pure callback will be chained to a non-pure callback via
2673 ;; chain_offset_callback, in which case this provides a default by simply
2674 ;; passing through the value from the pure callback.
2675 (define (pure-chain-offset-callback grob start end prev-offset) prev-offset)
2677 (define pure-conversions-alist
2679 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2680 (,ly:axis-group-interface::calc-staff-staff-spacing . ,ly:axis-group-interface::calc-pure-staff-staff-spacing)
2681 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2682 (,ly:beam::rest-collision-callback . ,ly:beam::pure-rest-collision-callback)
2683 (,ly:grob::stencil-height . ,pure-stencil-height)
2684 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2685 (,ly:rest-collision::force-shift-callback-rest . ,pure-chain-offset-callback)
2686 (,ly:rest::height . ,ly:rest::pure-height)
2687 (,ly:self-alignment-interface::y-aligned-on-self . ,ly:self-alignment-interface::pure-y-aligned-on-self)
2688 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2689 (,ly:slur::height . ,ly:slur::pure-height)
2690 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2691 (,ly:stem::calc-stem-begin-position . ,ly:stem::pure-calc-stem-begin-position)
2692 (,ly:stem::calc-stem-end-position . ,ly:stem::pure-calc-stem-end-position)
2693 (,stem::length . ,stem::pure-length)
2694 (,ly:stem::height . ,ly:stem::pure-height)
2695 (,ly:stem-tremolo::calc-y-offset . ,ly:stem-tremolo::pure-calc-y-offset)
2696 (,ly:system::height . ,ly:system::calc-pure-height)))
2698 (define pure-functions
2700 parenthesize-elements
2701 laissez-vibrer::print
2702 ly:flag::calc-y-offset
2703 ly:rest::y-offset-callback
2704 ly:staff-symbol-referencer::callback
2705 ly:staff-symbol::height))
2707 (define-public (pure-relevant? grob)
2708 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2711 (ly:unpure-pure-container? extent-callback)
2712 (pair? extent-callback)
2713 (memq extent-callback pure-functions)
2715 (pair? (assq extent-callback pure-conversions-alist))
2716 (let ((stencil (ly:grob-property-data grob 'stencil)))
2718 (not (eq? extent-callback ly:grob::stencil-height))
2719 (memq stencil pure-print-callbacks)
2720 (assq stencil pure-print-to-height-conversions)
2721 (ly:stencil? stencil)))))))))
2723 ;; hideous code dup below - to be cleaned up when call pure functino
2724 ;; is eliminated and lilypond works entirely from unpure-pure-containers
2726 (define-public (call-pure-function unpure args start end)
2727 (if (ly:unpure-pure-container? unpure)
2728 (let ((unpure (ly:unpure-pure-container-pure-part unpure)))
2729 (if (ly:simple-closure? unpure)
2730 (ly:eval-simple-closure (car args) unpure start end)
2731 (if (not (procedure? unpure))
2735 (list (car args) start end)
2737 (if (ly:simple-closure? unpure)
2738 (ly:eval-simple-closure (car args) unpure start end)
2739 (if (not (procedure? unpure))
2741 (if (memq unpure pure-functions)
2743 (let ((pure (assq unpure pure-conversions-alist)))
2747 (list (car args) start end)