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)
1027 (grow-direction . ,hairpin::calc-grow-direction)
1029 (minimum-length . 2.0)
1030 (self-alignment-Y . ,CENTER)
1031 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1032 (stencil . ,ly:hairpin::print)
1035 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
1036 (meta . ((class . Spanner)
1037 (interfaces . (dynamic-interface
1040 self-alignment-interface
1041 spanner-interface))))))
1045 (bracket-flare . (0.5 . 0.5))
1046 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1050 (staff-padding . 0.2)
1051 (stencil . ,ly:horizontal-bracket::print)
1053 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1054 (meta . ((class . Spanner)
1055 (interfaces . (horizontal-bracket-interface
1057 side-position-interface
1058 spanner-interface))))))
1065 (self-alignment-X . ,CENTER)
1066 (self-alignment-Y . ,CENTER)
1067 (stencil . ,system-start-text::print)
1068 (X-offset . ,system-start-text::calc-x-offset)
1069 (Y-offset . ,system-start-text::calc-y-offset)
1070 (meta . ((class . Spanner)
1071 (interfaces . (font-interface
1072 self-alignment-interface
1073 side-position-interface
1074 system-start-text-interface))))))
1079 (extra-spacing-width . (+inf.0 . -inf.0))
1080 (outside-staff-priority . 500)
1082 (self-alignment-X . ,LEFT)
1084 (staff-padding . 0.5)
1085 (stencil . ,ly:text-interface::print)
1086 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1087 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1088 (meta . ((class . Item)
1089 (interfaces . (font-interface
1090 self-alignment-interface
1091 side-position-interface
1092 text-interface))))))
1097 (break-align-symbol . key-cancellation)
1098 (break-visibility . ,begin-of-line-invisible)
1099 (glyph-name-alist . ,cancellation-glyph-name-alist)
1102 (time-signature . (extra-space . 1.25))
1103 (staff-bar . (extra-space . 0.6))
1104 (key-signature . (extra-space . 0.5))
1105 (cue-clef . (extra-space . 0.5))
1106 (right-edge . (extra-space . 0.5))
1107 (first-note . (fixed-space . 2.5))))
1108 (stencil . ,ly:key-signature-interface::print)
1109 (extra-spacing-width . (0.0 . 1.0))
1110 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-including-staff)
1111 (Y-offset . ,ly:staff-symbol-referencer::callback)
1112 (meta . ((class . Item)
1113 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1114 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
1115 (interfaces . (break-aligned-interface
1117 key-cancellation-interface
1118 key-signature-interface
1119 pure-from-neighbor-interface
1120 staff-symbol-referencer-interface))))))
1124 (avoid-slur . inside)
1125 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1126 (break-align-symbol . key-signature)
1127 (break-visibility . ,begin-of-line-visible)
1128 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
1131 (time-signature . (extra-space . 1.15))
1132 (staff-bar . (extra-space . 1.1))
1133 (cue-clef . (extra-space . 0.5))
1134 (right-edge . (extra-space . 0.5))
1135 (first-note . (fixed-space . 2.5))))
1136 (stencil . ,ly:key-signature-interface::print)
1137 (extra-spacing-width . (0.0 . 1.0))
1138 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-including-staff)
1139 (Y-offset . ,ly:staff-symbol-referencer::callback)
1140 (meta . ((class . Item)
1141 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1142 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
1143 (interfaces . (break-aligned-interface
1145 key-signature-interface
1146 pure-from-neighbor-interface
1147 staff-symbol-referencer-interface))))))
1152 (control-points . ,ly:semi-tie::calc-control-points)
1153 (details . ((ratio . 0.333)
1154 (height-limit . 1.0)))
1155 (direction . ,ly:tie::calc-direction)
1156 (head-direction . ,LEFT)
1157 (stencil . ,laissez-vibrer::print)
1159 (extra-spacing-height . (-0.5 . 0.5))
1160 (meta . ((class . Item)
1161 (interfaces . (semi-tie-interface))))))
1163 (LaissezVibrerTieColumn
1165 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1166 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1169 (meta . ((class . Item)
1170 (interfaces . (semi-tie-column-interface))))))
1175 (length-fraction . 0.25)
1176 (minimum-length-fraction . 0.25)
1177 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
1178 (stencil . ,ly:ledger-line-spanner::print)
1181 (meta . ((class . Spanner)
1182 (interfaces . (ledger-line-spanner-interface))))))
1186 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1187 (break-align-symbol . left-edge)
1188 (break-visibility . ,center-invisible)
1190 (extra-spacing-height . (+inf.0 . -inf.0))
1192 (ambitus . (extra-space . 2.0))
1193 (breathing-sign . (minimum-space . 0.0))
1194 (cue-end-clef . (extra-space . 0.8))
1195 (clef . (extra-space . 0.8))
1196 (cue-clef . (extra-space . 0.8))
1197 (staff-bar . (extra-space . 0.0))
1198 (key-cancellation . (extra-space . 0.0))
1199 (key-signature . (extra-space . 0.8))
1200 (time-signature . (extra-space . 1.0))
1201 (custos . (extra-space . 0.0))
1202 (first-note . (fixed-space . 2.0))
1203 (right-edge . (extra-space . 0.0))
1205 (X-extent . (0 . 0))
1206 (meta . ((class . Item)
1207 (interfaces . (break-aligned-interface))))))
1211 ;; ugh. A ligature bracket is totally different from
1212 ;; a tuplet bracket.
1214 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1216 (edge-height . (0.7 . 0.7))
1218 (positions . ,ly:tuplet-bracket::calc-positions)
1219 (shorten-pair . (-0.2 . -0.2))
1220 (staff-padding . 0.25)
1221 (stencil . ,ly:tuplet-bracket::print)
1223 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
1224 (meta . ((class . Spanner)
1225 (interfaces . (line-interface
1226 tuplet-bracket-interface))))))
1230 (minimum-length . 1.5)
1231 (stencil . ,ly:lyric-extender::print)
1232 (thickness . 0.8) ; line-thickness
1233 (Y-extent . (0 . 0))
1234 (meta . ((class . Spanner)
1235 (interfaces . (lyric-extender-interface
1236 lyric-interface))))))
1240 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1241 (dash-period . 10.0)
1244 (minimum-distance . 0.1)
1245 (minimum-length . 0.3)
1247 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1248 (stencil . ,ly:lyric-hyphen::print)
1250 (Y-extent . (0 . 0))
1251 (meta . ((class . Spanner)
1252 (interfaces . (font-interface
1253 lyric-hyphen-interface
1255 spanner-interface))))))
1259 (minimum-distance . 0.45)
1261 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1264 (meta . ((class . Spanner)
1265 (interfaces . (lyric-hyphen-interface
1266 spanner-interface))))))
1270 (extra-spacing-width . (0.0 . 0.0))
1271 ;; Recede in height for purposes of note spacing,
1272 ;; so notes in melismata can be freely spaced above lyrics
1273 (extra-spacing-height . (0.2 . -0.2))
1274 (font-series . medium)
1276 (self-alignment-X . ,CENTER)
1277 (stencil . ,lyric-text::print)
1278 (text . ,(grob::calc-property-by-copy 'text))
1280 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
1281 (meta . ((class . Item)
1282 (interfaces . (font-interface
1283 lyric-syllable-interface
1284 rhythmic-grob-interface
1285 self-alignment-interface
1286 text-interface))))))
1296 (stencil . ,ly:measure-grouping::print)
1298 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1299 (meta . ((class . Spanner)
1300 (interfaces . (measure-grouping-interface
1301 side-position-interface))))))
1305 (neutral-direction . ,DOWN)
1306 (meta . ((class . Item)
1307 (interfaces . (melody-spanner-interface))))))
1311 (stencil . ,ly:mensural-ligature::print)
1313 (meta . ((class . Spanner)
1314 (interfaces . (font-interface
1315 mensural-ligature-interface))))))
1319 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1320 (break-visibility . ,end-of-line-invisible)
1322 (extra-spacing-width . (+inf.0 . -inf.0))
1323 (outside-staff-priority . 1000)
1326 (stencil . ,ly:text-interface::print)
1327 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1328 (X-offset . ,(ly:make-simple-closure
1330 ,(ly:make-simple-closure
1331 (list ly:break-alignable-interface::self-align-callback))
1332 ,(ly:make-simple-closure
1333 (list ly:self-alignment-interface::x-aligned-on-self)))))
1334 (self-alignment-X . ,LEFT)
1335 (break-align-symbols . (time-signature))
1336 (non-break-align-symbols . (multi-measure-rest-interface))
1337 (meta . ((class . Item)
1338 (interfaces . (break-alignable-interface
1340 metronome-mark-interface
1341 self-alignment-interface
1342 side-position-interface
1343 text-interface))))))
1348 (hair-thickness . 2.0)
1349 (round-up-exceptions . ())
1351 (spacing-pair . (break-alignment . break-alignment))
1352 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1353 (stencil . ,ly:multi-measure-rest::print)
1354 (thick-thickness . 6.6)
1355 ;; See Wanske pp. 125
1356 (usable-duration-logs . ,(iota 4 -3))
1357 (Y-offset . ,ly:staff-symbol-referencer::callback)
1358 (meta . ((class . Spanner)
1359 (interfaces . (font-interface
1360 multi-measure-interface
1361 multi-measure-rest-interface
1363 staff-symbol-referencer-interface))))))
1365 (MultiMeasureRestNumber
1367 (bound-padding . 2.0)
1369 (font-encoding . fetaText)
1371 (self-alignment-X . ,CENTER)
1373 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1374 (staff-padding . 0.4)
1375 (stencil . ,ly:text-interface::print)
1376 (X-offset . ,(ly:make-simple-closure
1378 ,(ly:make-simple-closure
1379 (list ly:self-alignment-interface::x-aligned-on-self))
1380 ,(ly:make-simple-closure
1381 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1382 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1383 (meta . ((class . Spanner)
1384 (interfaces . (font-interface
1385 multi-measure-interface
1386 self-alignment-interface
1387 side-position-interface
1388 text-interface))))))
1390 (MultiMeasureRestText
1393 (outside-staff-priority . 450)
1395 (self-alignment-X . ,CENTER)
1396 (staff-padding . 0.25)
1397 (stencil . ,ly:text-interface::print)
1398 (X-offset . ,(ly:make-simple-closure
1400 ,(ly:make-simple-closure
1401 (list ly:self-alignment-interface::x-centered-on-y-parent))
1402 ,(ly:make-simple-closure
1403 (list ly:self-alignment-interface::x-aligned-on-self)))))
1404 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1405 (meta . ((class . Spanner)
1406 (interfaces . (font-interface
1407 multi-measure-interface
1408 self-alignment-interface
1409 side-position-interface
1410 text-interface))))))
1413 (NonMusicalPaperColumn
1415 (allow-loose-spacing . #t)
1417 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1418 (full-measure-extra-space . 1.0)
1419 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1420 ;; (stencil . ,ly:paper-column::print)
1422 (keep-inside-line . #t)
1423 (line-break-permission . allow)
1425 (page-break-permission . allow)
1427 ;; debugging stuff: print column number.
1428 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1430 (X-extent . ,ly:axis-group-interface::width)
1431 (meta . ((class . Paper_column)
1432 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1433 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1434 (interfaces . (axis-group-interface
1436 paper-column-interface
1437 separation-item-interface
1438 spaceable-grob-interface))))))
1443 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1444 (prefer-dotted-right . #t)
1445 (X-extent . ,ly:axis-group-interface::width)
1446 (Y-extent . ,ly:axis-group-interface::height)
1447 (meta . ((class . Item)
1448 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1449 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1450 (interfaces . (axis-group-interface
1451 note-collision-interface))))))
1456 (bound-alignment-interfaces . (rhythmic-head-interface stem-interface))
1457 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1458 (skyline-vertical-padding . 0.15)
1459 (X-extent . ,ly:axis-group-interface::width)
1460 (Y-extent . ,ly:axis-group-interface::height)
1461 (meta . ((class . Item)
1462 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1463 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1464 (interfaces . (axis-group-interface
1465 note-column-interface
1466 separation-item-interface))))))
1471 (duration-log . ,note-head::calc-duration-log)
1472 (extra-spacing-height . ,ly:note-head::include-ledger-line-height)
1473 (glyph-name . ,note-head::calc-glyph-name)
1474 (ligature-flexa . #f)
1475 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1476 (stencil . ,ly:note-head::print)
1477 (X-offset . ,ly:note-head::stem-x-shift)
1478 (Y-offset . ,ly:staff-symbol-referencer::callback)
1479 (meta . ((class . Item)
1480 (interfaces . (font-interface
1481 gregorian-ligature-interface
1483 ligature-head-interface
1484 mensural-ligature-interface
1486 rhythmic-grob-interface
1487 rhythmic-head-interface
1488 staff-symbol-referencer-interface
1489 vaticana-ligature-interface))))))
1493 (stencil . ,ly:text-interface::print)
1494 (meta . ((class . Item)
1495 (interfaces . (font-interface
1497 text-interface))))))
1501 ;; Changed this from 0.75.
1502 ;; If you ever change this back, please document! --hwn
1503 (knee-spacing-correction . 1.0)
1504 (same-direction-correction . 0.25)
1505 (space-to-barline . #t)
1506 (stem-spacing-correction . 0.5)
1507 (meta . ((class . Item)
1508 (interfaces . (note-spacing-interface
1509 spacing-interface))))))
1514 (break-visibility . ,inherit-x-parent-visibility)
1515 (font-shape . italic)
1517 (self-alignment-X . ,CENTER)
1518 (staff-padding . 0.2)
1519 (stencil . ,ly:text-interface::print)
1520 (X-offset . ,(ly:make-simple-closure
1522 ,(ly:make-simple-closure
1523 (list ly:self-alignment-interface::x-aligned-on-self))
1524 ,(ly:make-simple-closure
1525 (list ly:self-alignment-interface::centered-on-x-parent)))))
1526 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1527 (meta . ((class . Item)
1528 (interfaces . (font-interface
1529 self-alignment-interface
1530 side-position-interface
1531 text-interface))))))
1535 (dash-fraction . 0.3)
1537 (edge-height . (0 . 1.2))
1538 (font-shape . italic)
1539 (minimum-length . 1.0)
1540 (outside-staff-priority . 400)
1542 (shorten-pair . (0.0 . -0.6))
1543 (staff-padding . 1.0)
1544 (stencil . ,ly:ottava-bracket::print)
1545 (style . dashed-line)
1546 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1547 (meta . ((class . Spanner)
1548 (interfaces . (font-interface
1549 horizontal-bracket-interface
1551 ottava-bracket-interface
1552 side-position-interface
1553 text-interface))))))
1558 (allow-loose-spacing . #t)
1560 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1561 (bound-alignment-interfaces . (note-column-interface))
1562 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1563 (keep-inside-line . #t)
1564 ;; (stencil . ,ly:paper-column::print)
1565 (X-extent . ,ly:axis-group-interface::width)
1568 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1569 (meta . ((class . Paper_column)
1570 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1571 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1572 (interfaces . (axis-group-interface
1574 paper-column-interface
1575 separation-item-interface
1576 spaceable-grob-interface))))))
1582 (stencil . ,parentheses-item::print)
1583 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1584 (meta . ((class . Item)
1585 (interfaces . (font-interface
1586 parentheses-interface))))))
1590 (dot-negative-kern . 0.75)
1591 (font-encoding . fetaMusic)
1593 (spacing-pair . (break-alignment . staff-bar))
1594 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1595 (stencil . ,ly:multi-measure-rest::percent)
1597 (meta . ((class . Spanner)
1598 (interfaces . (font-interface
1599 multi-measure-rest-interface
1600 percent-repeat-interface))))))
1602 (PercentRepeatCounter
1605 (font-encoding . fetaText)
1608 (self-alignment-X . ,CENTER)
1609 (staff-padding . 0.25)
1610 (stencil . ,ly:text-interface::print)
1611 (X-offset . ,(ly:make-simple-closure
1613 ,(ly:make-simple-closure
1614 (list ly:self-alignment-interface::x-centered-on-y-parent))
1615 ,(ly:make-simple-closure
1616 (list ly:self-alignment-interface::x-aligned-on-self)))))
1617 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1618 (meta . ((class . Spanner)
1619 (interfaces . (font-interface
1620 percent-repeat-interface
1621 self-alignment-interface
1622 side-position-interface
1623 text-interface))))))
1627 (control-points . ,ly:slur::calc-control-points)
1628 (cross-staff . ,ly:slur::calc-cross-staff)
1629 (details . ,default-slur-details)
1630 (direction . ,ly:slur::calc-direction)
1631 (height-limit . 2.0)
1632 (minimum-length . 1.5)
1635 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1636 (stencil . ,ly:slur::print)
1638 (Y-extent . ,ly:slur::height)
1639 (meta . ((class . Spanner)
1640 (interfaces . (slur-interface))))))
1642 ;; an example of a text spanner
1645 (bound-padding . 1.0)
1646 (bracket-flare . (0.5 . 0.5))
1648 (edge-height . (1.0 . 1.0))
1649 (shorten-pair . (0.0 . 0.0))
1650 (stencil . ,ly:piano-pedal-bracket::print)
1653 (meta . ((class . Spanner)
1654 (interfaces . (line-interface
1655 piano-pedal-bracket-interface
1656 piano-pedal-interface))))))
1661 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1663 (break-align-symbols . (staff-bar clef))
1664 (break-visibility . ,end-of-line-invisible)
1666 (extra-spacing-width . (+inf.0 . -inf.0))
1669 (outside-staff-priority . 1500)
1671 (self-alignment-X . ,CENTER)
1672 (stencil . ,ly:text-interface::print)
1673 (X-offset . ,(ly:make-simple-closure
1675 ,(ly:make-simple-closure
1676 (list ly:break-alignable-interface::self-align-callback))
1677 ,(ly:make-simple-closure
1678 (list ly:self-alignment-interface::x-aligned-on-self)))))
1679 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1680 (meta . ((class . Item)
1681 (interfaces . (break-alignable-interface
1684 self-alignment-interface
1685 side-position-interface
1686 text-interface))))))
1690 (slash-negative-kern . 0.85)
1692 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1694 (meta . ((class . Item)
1695 (interfaces . (percent-repeat-interface
1696 percent-repeat-item-interface
1697 rhythmic-grob-interface))))))
1701 (control-points . ,ly:semi-tie::calc-control-points)
1702 (details . ((ratio . 0.333)
1703 (height-limit . 1.0)))
1704 (direction . ,ly:tie::calc-direction)
1705 (head-direction . ,RIGHT)
1706 (stencil . ,ly:tie::print)
1708 (extra-spacing-height . (-0.5 . 0.5))
1709 (meta . ((class . Item)
1710 (interfaces . (semi-tie-interface))))))
1714 (direction . ,ly:tie::calc-direction)
1715 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1716 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1719 (meta . ((class . Item)
1720 (interfaces . (semi-tie-column-interface))))))
1724 (cross-staff . ,ly:rest::calc-cross-staff)
1725 (duration-log . ,stem::calc-duration-log)
1726 (minimum-distance . 0.25)
1727 (stencil . ,ly:rest::print)
1728 (X-extent . ,ly:rest::width)
1729 (Y-extent . ,ly:rest::height)
1730 (Y-offset . ,ly:rest::y-offset-callback)
1731 (meta . ((class . Item)
1732 (interfaces . (font-interface
1734 rhythmic-grob-interface
1735 rhythmic-head-interface
1736 staff-symbol-referencer-interface))))))
1740 (minimum-distance . 0.75)
1741 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1742 (meta . ((class . Item)
1743 (interfaces . (rest-collision-interface))))))
1748 (add-stem-support . #t)
1749 (cross-staff . ,ly:script-interface::calc-cross-staff)
1750 (direction . ,ly:script-interface::calc-direction)
1751 (font-encoding . fetaMusic)
1752 (positioning-done . ,ly:script-interface::calc-positioning-done)
1755 ;; padding set in script definitions.
1756 (slur-padding . 0.2)
1757 (staff-padding . 0.25)
1759 (stencil . ,ly:script-interface::print)
1761 (X-offset . ,script-interface::calc-x-offset)
1762 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1763 (meta . ((class . Item)
1764 (interfaces . (font-interface
1766 side-position-interface))))))
1770 (before-line-breaking . ,ly:script-column::before-line-breaking)
1771 (meta . ((class . Item)
1772 (interfaces . (script-column-interface))))))
1776 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1777 (meta . ((class . Item)
1778 (interfaces . (script-column-interface))))))
1782 (avoid-slur . inside)
1783 (control-points . ,ly:slur::calc-control-points)
1784 (cross-staff . ,ly:slur::calc-cross-staff)
1785 (details . ,default-slur-details)
1786 (direction . ,ly:slur::calc-direction)
1787 (height-limit . 2.0)
1788 (line-thickness . 0.8)
1789 (minimum-length . 1.5)
1792 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1793 (stencil . ,ly:slur::print)
1795 (Y-extent . ,ly:slur::height)
1796 (meta . ((class . Spanner)
1797 (interfaces . (slur-interface))))))
1801 (direction . ,RIGHT)
1802 (extra-spacing-width . (+inf.0 . -inf.0))
1803 (font-shape . italic)
1804 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1805 (self-alignment-X . ,CENTER)
1806 (stencil . ,ly:text-interface::print)
1807 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1808 (meta . ((class . Item)
1809 (interfaces . (font-interface
1810 piano-pedal-script-interface
1811 self-alignment-interface
1812 text-interface))))))
1814 (SostenutoPedalLineSpanner
1818 (minimum-space . 1.0)
1819 (outside-staff-priority . 1000)
1822 (staff-padding . 1.0)
1823 (X-extent . ,ly:axis-group-interface::width)
1824 (Y-extent . ,ly:axis-group-interface::height)
1825 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1826 (meta . ((class . Spanner)
1827 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1828 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1829 (interfaces . (axis-group-interface
1830 piano-pedal-interface
1831 side-position-interface))))))
1835 (average-spacing-wishes . #t)
1836 (base-shortest-duration . ,(ly:make-moment 3 16))
1837 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1838 (shortest-duration-space . 2.0)
1839 (spacing-increment . 1.2)
1840 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1841 (meta . ((class . Spanner)
1842 (interfaces . (spacing-options-interface
1843 spacing-spanner-interface))))))
1847 (allow-span-bar . #t)
1848 (bar-extent . ,ly:axis-group-interface::height)
1849 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1850 (break-align-symbol . staff-bar)
1852 (glyph-name . ,ly:span-bar::calc-glyph-name)
1854 ;; ugh duplication! (these 4 properties were copied from Barline)
1856 ;; Ross. page 151 lists other values, we opt for a leaner look
1860 (hair-thickness . 1.6)
1861 (thick-thickness . 6.0)
1865 (stencil . ,ly:span-bar::print)
1866 (X-extent . ,ly:span-bar::width)
1867 (Y-extent . (+inf.0 . -inf.0))
1868 (meta . ((class . Item)
1869 (interfaces . (bar-line-interface
1871 span-bar-interface))))))
1875 (X-extent . ,grob::x-parent-width)
1876 (Y-extent . ,(ly:make-unpure-pure-container #f ly:axis-group-interface::pure-height))
1877 (meta . ((class . Item)
1878 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1879 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
1880 (interfaces . (pure-from-neighbor-interface))))))
1884 (staff-staff-spacing . ((basic-distance . 9)
1885 (minimum-distance . 7)
1887 (stretchability . 5)))
1888 (staffgroup-staff-spacing . ((basic-distance . 10.5)
1889 (minimum-distance . 8)
1891 (stretchability . 9)))
1892 (meta . ((class . Spanner)
1893 (interfaces . (staff-grouper-interface))))))
1898 (stem-spacing-correction . 0.4)
1899 (meta . ((class . Item)
1900 (interfaces . (spacing-interface
1901 staff-spacing-interface))))))
1906 (ledger-line-thickness . (1.0 . 0.1))
1908 (stencil . ,ly:staff-symbol::print)
1909 (Y-extent . ,ly:staff-symbol::height)
1910 (meta . ((class . Spanner)
1911 (interfaces . (staff-symbol-interface))))))
1916 (font-series . bold)
1919 (stencil . ,ly:text-interface::print)
1920 (X-offset . ,ly:side-position-interface::x-aligned-side)
1921 (meta . ((class . Item)
1922 (interfaces . (font-interface
1923 side-position-interface
1924 stanza-number-interface
1925 text-interface))))))
1929 (beamlet-default-length . (1.1 . 1.1))
1930 (beamlet-max-length-proportion . (0.75 . 0.75))
1931 (cross-staff . ,ly:stem::calc-cross-staff)
1932 (default-direction . ,ly:stem::calc-default-direction)
1935 ;; 3.5 (or 3 measured from note head) is standard length
1936 ;; 32nd, 64th, 128th flagged stems should be longer
1937 (lengths . (3.5 3.5 3.5 4.25 5.0 6.0))
1939 ;; FIXME. 3.5 yields too long beams (according to Ross and
1940 ;; looking at Baerenreiter examples) for a number of common
1941 ;; boundary cases. Subtracting half a beam thickness fixes
1942 ;; this, but the bug may well be somewhere else.
1944 ;; FIXME this should come from 'lengths
1945 (beamed-lengths . (3.26 3.5 3.6))
1947 ;; The 'normal' minima
1948 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1949 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1951 ;; The 'extreme case' minima
1952 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1954 ;; Stems in unnatural (forced) direction should be shortened by
1955 ;; one staff space, according to [Roush & Gourlay].
1956 ;; Flagged stems we shorten only half a staff space.
1957 (stem-shorten . (1.0 0.5))
1961 ;; We use the normal minima as minimum for the ideal lengths,
1962 ;; and the extreme minima as abolute minimum length.
1964 (direction . ,ly:stem::calc-direction)
1965 (duration-log . ,stem::calc-duration-log)
1966 (length . ,stem::length)
1967 (neutral-direction . ,DOWN)
1968 (positioning-done . ,ly:stem::calc-positioning-done)
1969 (stem-info . ,ly:stem::calc-stem-info)
1970 (stem-begin-position . ,ly:stem::calc-stem-begin-position)
1971 (stencil . ,ly:stem::print)
1973 (X-extent . ,ly:stem::width)
1974 (X-offset . ,ly:stem::offset-callback)
1975 (Y-extent . ,ly:stem::height)
1976 (Y-offset . ,ly:staff-symbol-referencer::callback)
1977 (meta . ((class . Item)
1978 (interfaces . (stem-interface))))))
1982 (beam-thickness . 0.48) ; staff-space
1983 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1984 (slope . ,ly:stem-tremolo::calc-slope)
1985 (stencil . ,ly:stem-tremolo::print)
1986 (style . ,ly:stem-tremolo::calc-style)
1987 (X-extent . ,ly:stem-tremolo::width)
1988 (Y-offset . ,ly:stem-tremolo::calc-y-offset)
1989 (meta . ((class . Item)
1990 (interfaces . (stem-tremolo-interface))))))
1994 (avoid-slur . around)
1995 (cross-staff . ,script-or-side-position-cross-staff)
1996 (font-encoding . fetaText)
1997 (font-size . -5) ; don't overlap when next to heads.
1999 (script-priority . 100)
2000 (self-alignment-X . ,CENTER)
2001 (self-alignment-Y . ,CENTER)
2002 (staff-padding . 0.5)
2003 (stencil . ,print-circled-text-callback)
2004 (text . ,string-number::calc-text)
2005 (meta . ((class . Item)
2006 (interfaces . (font-interface
2007 self-alignment-interface
2008 side-position-interface
2009 string-number-interface
2011 text-script-interface))))))
2015 (digit-names . #("p" "i" "m" "a" "x"))
2016 (font-shape . italic)
2017 (font-size . -4) ; don't overlap when next to heads.
2019 (script-priority . 100)
2020 (self-alignment-X . ,CENTER)
2021 (self-alignment-Y . ,CENTER)
2022 (staff-padding . 0.5)
2023 (stencil . ,ly:text-interface::print)
2024 (text . ,stroke-finger::calc-text)
2025 (meta . ((class . Item)
2026 (interfaces . (font-interface
2027 self-alignment-interface
2028 side-position-interface
2029 stroke-finger-interface
2031 text-script-interface))))))
2035 (direction . ,RIGHT)
2036 (extra-spacing-width . (+inf.0 . -inf.0))
2037 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
2038 (self-alignment-X . ,CENTER)
2039 (stencil . ,ly:sustain-pedal::print)
2040 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2041 (meta . ((class . Item)
2042 (interfaces . (font-interface
2043 piano-pedal-interface
2044 piano-pedal-script-interface
2045 self-alignment-interface
2046 text-interface))))))
2048 (SustainPedalLineSpanner
2052 (minimum-space . 1.0)
2053 (outside-staff-priority . 1000)
2056 (staff-padding . 1.2)
2057 (X-extent . ,ly:axis-group-interface::width)
2058 (Y-extent . ,ly:axis-group-interface::height)
2059 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2060 (meta . ((class . Spanner)
2061 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2062 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2063 (interfaces . (axis-group-interface
2064 piano-pedal-interface
2065 side-position-interface))))))
2069 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2071 (skyline-horizontal-padding . 0.5)
2072 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
2073 (X-extent . ,ly:axis-group-interface::width)
2074 (Y-extent . ,ly:system::height)
2075 (meta . ((class . System)
2076 (object-callbacks . ((footnotes-before-line-breaking . ,ly:system::footnotes-before-line-breaking)
2077 (footnotes-after-line-breaking . ,ly:system::footnotes-after-line-breaking)
2078 (pure-relevant-grobs . ,ly:system::calc-pure-relevant-grobs)
2079 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2080 (interfaces . (axis-group-interface
2081 system-interface))))))
2085 (collapse-height . 5.0)
2089 (padding . -0.1) ;; bar must cover rounded ending of staff line.
2090 (stencil . ,ly:system-start-delimiter::print)
2093 (X-offset . ,ly:side-position-interface::x-aligned-side)
2095 (meta . ((class . Spanner)
2096 (interfaces . (side-position-interface
2097 system-start-delimiter-interface))))))
2101 (collapse-height . 5.0)
2103 (font-encoding . fetaBraces)
2105 (stencil . ,ly:system-start-delimiter::print)
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))))))
2116 (collapse-height . 5.0)
2119 (stencil . ,ly:system-start-delimiter::print)
2122 (X-offset . ,ly:side-position-interface::x-aligned-side)
2124 (meta . ((class . Spanner)
2125 (interfaces . (font-interface
2126 side-position-interface
2127 system-start-delimiter-interface))))))
2132 (stencil . ,ly:system-start-delimiter::print)
2133 (style . line-bracket)
2135 (X-offset . ,ly:side-position-interface::x-aligned-side)
2137 (meta . ((class . Spanner)
2138 (interfaces . (font-interface
2139 side-position-interface
2140 system-start-delimiter-interface))))))
2145 (details . ((cautionary-properties . ((angularity . 0.4)
2146 (half-thickness . 0.075)
2148 (procedure . ,parenthesize-stencil)
2151 (harmonic-properties . ((angularity . 2)
2152 (half-thickness . 0.075)
2154 (procedure . ,parenthesize-stencil)
2156 (repeat-tied-properties . ((note-head-visible . #t)
2157 (parenthesize . #t)))
2158 (tied-properties . ((break-visibility . ,begin-of-line-visible)
2159 (parenthesize . #t)))))
2161 (direction . ,CENTER)
2162 (duration-log . ,note-head::calc-duration-log)
2163 (font-series . bold)
2165 (stem-attachment . (0.0 . 1.35))
2166 (stencil . ,tab-note-head::print)
2168 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2169 (Y-offset . ,ly:staff-symbol-referencer::callback)
2170 (meta . ((class . Item)
2171 (interfaces . (font-interface
2173 rhythmic-grob-interface
2174 rhythmic-head-interface
2175 staff-symbol-referencer-interface
2176 tab-note-head-interface
2177 text-interface))))))
2181 (avoid-slur . around)
2182 (cross-staff . ,script-or-side-position-cross-staff)
2184 (extra-spacing-width . (+inf.0 . -inf.0))
2185 (outside-staff-priority . 450)
2187 ;; sync with Fingering ?
2190 (script-priority . 200)
2192 (slur-padding . 0.5)
2193 (staff-padding . 0.5)
2194 (stencil . ,ly:text-interface::print)
2195 ;; todo: add X self alignment?
2196 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2197 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2198 (meta . ((class . Item)
2199 (interfaces . (font-interface
2200 instrument-specific-markup-interface
2201 self-alignment-interface
2202 side-position-interface
2204 text-script-interface))))))
2208 (bound-details . ((left . ((Y . 0)
2210 (attach-dir . ,LEFT)
2212 (left-broken . ((end-on-note . #t)))
2217 (dash-fraction . 0.2)
2220 (font-shape . italic)
2221 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2222 (outside-staff-priority . 350)
2223 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2225 (staff-padding . 0.8)
2226 (stencil . ,ly:line-spanner::print)
2227 (style . dashed-line)
2228 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2230 (meta . ((class . Spanner)
2231 (interfaces . (font-interface
2233 line-spanner-interface
2234 side-position-interface))))))
2238 (avoid-slur . inside)
2239 (control-points . ,ly:tie::calc-control-points)
2241 ;; for a full list, see tie-details.cc
2243 (center-staff-line-clearance . 0.6)
2244 (tip-staff-line-clearance . 0.45)
2245 (note-head-gap . 0.2)
2247 (height-limit . 1.0)
2248 (horizontal-distance-penalty-factor . 10)
2249 (same-dir-as-stem-penalty . 8)
2250 (min-length-penalty-factor . 26)
2251 (tie-tie-collision-distance . 0.45)
2252 (tie-tie-collision-penalty . 25.0)
2253 (intra-space-threshold . 1.25)
2254 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
2255 (outer-tie-length-symmetry-penalty-factor . 10)
2256 (vertical-distance-penalty-factor . 7)
2257 (outer-tie-vertical-gap . 0.25)
2258 (multi-tie-region-size . 3)
2259 (single-tie-region-size . 4)
2260 (between-length-limit . 1.0)))
2262 (direction . ,ly:tie::calc-direction)
2264 (line-thickness . 0.8)
2265 (neutral-direction . ,UP)
2266 (springs-and-rods . ,ly:spanner::set-spacing-rods)
2267 (stencil . ,ly:tie::print)
2269 (meta . ((class . Spanner)
2270 (interfaces . (tie-interface))))))
2274 (before-line-breaking . ,ly:tie-column::before-line-breaking)
2275 (positioning-done . ,ly:tie-column::calc-positioning-done)
2278 (meta . ((class . Spanner)
2279 (interfaces . (tie-column-interface))))))
2283 (avoid-slur . inside)
2285 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
2286 (break-align-symbol . time-signature)
2287 (break-align-anchor-alignment . ,LEFT)
2288 (break-visibility . ,all-visible)
2289 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-including-staff)
2290 (extra-spacing-width . (0.0 . 0.8))
2293 (cue-clef . (extra-space . 1.5))
2294 (first-note . (fixed-space . 2.0))
2295 (right-edge . (extra-space . 0.5))
2296 (staff-bar . (minimum-space . 2.0))))
2297 (stencil . ,ly:time-signature::print)
2299 (meta . ((class . Item)
2300 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2301 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
2302 (interfaces . (break-aligned-interface
2304 pure-from-neighbor-interface
2305 time-signature-interface))))))
2307 (TrillPitchAccidental
2311 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2314 (stencil . ,ly:accidental-interface::print)
2315 (X-offset . ,ly:side-position-interface::x-aligned-side)
2316 (Y-extent . ,ly:accidental-interface::height)
2317 (meta . ((class . Item)
2318 (interfaces . (accidental-interface
2320 inline-accidental-interface
2321 side-position-interface
2322 trill-pitch-accidental-interface))))))
2327 (direction . ,RIGHT)
2331 (stencil . ,parenthesize-elements)
2332 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2333 (X-offset . ,ly:side-position-interface::x-aligned-side)
2334 (meta . ((class . Item)
2335 (interfaces . (axis-group-interface
2338 parentheses-interface
2339 side-position-interface))))))
2345 (stencil . ,ly:note-head::print)
2346 (Y-offset . ,ly:staff-symbol-referencer::callback)
2347 (meta . ((class . Item)
2348 (interfaces . (font-interface
2350 pitched-trill-interface
2351 rhythmic-head-interface
2352 staff-symbol-referencer-interface))))))
2356 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2357 (bound-details . ((left . ((text . ,(make-musicglyph-markup "scripts.trill"))
2359 (stencil-offset . (-0.5 . -1))
2361 (attach-dir . ,CENTER)
2363 (left-broken . ((end-on-note . #t)))
2367 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2368 (outside-staff-priority . 50)
2370 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2372 (staff-padding . 1.0)
2373 (stencil . ,ly:line-spanner::print)
2375 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2376 (meta . ((class . Spanner)
2377 (interfaces . (font-interface
2379 line-spanner-interface
2380 side-position-interface
2381 trill-spanner-interface))))))
2385 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2386 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2387 (direction . ,ly:tuplet-bracket::calc-direction)
2388 (edge-height . (0.7 . 0.7))
2389 (full-length-to-extent . #t)
2391 (positions . ,ly:tuplet-bracket::calc-positions)
2392 (shorten-pair . (-0.2 . -0.2))
2393 (staff-padding . 0.25)
2394 (stencil . ,ly:tuplet-bracket::print)
2396 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
2398 (meta . ((class . Spanner)
2399 (interfaces . (line-interface
2400 tuplet-bracket-interface))))))
2404 (avoid-slur . inside)
2405 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2406 (direction . ,tuplet-number::calc-direction)
2407 (font-shape . italic)
2409 (stencil . ,ly:tuplet-number::print)
2410 (text . ,tuplet-number::calc-denominator-text)
2411 (X-offset . ,ly:tuplet-number::calc-x-offset)
2412 (Y-offset . ,ly:tuplet-number::calc-y-offset)
2413 (meta . ((class . Spanner)
2414 (interfaces . (font-interface
2416 tuplet-number-interface))))))
2421 (direction . ,RIGHT)
2422 (extra-spacing-width . (+inf.0 . -inf.0))
2423 (font-shape . italic)
2424 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2425 (self-alignment-X . ,CENTER)
2426 (stencil . ,ly:text-interface::print)
2427 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2428 (meta . ((class . Item)
2429 (interfaces . (font-interface
2430 piano-pedal-script-interface
2431 self-alignment-interface
2432 text-interface))))))
2434 (UnaCordaPedalLineSpanner
2438 (minimum-space . 1.0)
2439 (outside-staff-priority . 1000)
2442 (staff-padding . 1.2)
2443 (X-extent . ,ly:axis-group-interface::width)
2444 (Y-extent . ,ly:axis-group-interface::height)
2445 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2446 (meta . ((class . Spanner)
2447 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2448 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2449 (interfaces . (axis-group-interface
2450 piano-pedal-interface
2451 side-position-interface))))))
2457 (stencil . ,ly:vaticana-ligature::print)
2459 (meta . ((class . Spanner)
2460 (interfaces . (font-interface
2461 vaticana-ligature-interface))))))
2466 (positioning-done . ,ly:align-interface::align-to-ideal-distances)
2468 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2469 (X-extent . ,ly:axis-group-interface::width)
2470 (Y-extent . ,ly:axis-group-interface::height)
2471 (meta . ((class . Spanner)
2472 (object-callbacks . ((full-score-pure-minimum-translations . ,ly:align-interface::full-score-pure-minimum-translations)
2473 (Y-common . ,ly:axis-group-interface::calc-y-common)
2474 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
2475 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2476 (interfaces . (align-interface
2477 axis-group-interface))))))
2481 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2483 (default-staff-staff-spacing . ((basic-distance . 9)
2484 (minimum-distance . 8)
2486 (nonstaff-unrelatedstaff-spacing . ((padding . 0.5)))
2487 (staff-staff-spacing . ,ly:axis-group-interface::calc-staff-staff-spacing)
2488 (stencil . ,ly:axis-group-interface::print)
2489 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2490 (X-extent . ,ly:axis-group-interface::width)
2491 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2492 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2493 (meta . ((class . Spanner)
2494 (object-callbacks . (
2495 (X-common . ,ly:axis-group-interface::calc-x-common)
2496 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2497 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2499 (interfaces . (axis-group-interface
2500 hara-kiri-group-spanner-interface))))))
2504 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2505 (bound-details . ((right . ((attach-dir . ,CENTER)
2508 (left . ((attach-dir . ,CENTER)
2513 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2515 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2516 (stencil . ,ly:line-spanner::print)
2520 (meta . ((class . Spanner)
2521 (interfaces . (line-interface
2522 line-spanner-interface))))))
2527 (edge-height . (2.0 . 2.0)) ;; staff-space;
2528 (font-encoding . fetaText)
2530 (stencil . ,ly:volta-bracket-interface::print)
2531 (thickness . 1.6) ;; line-thickness
2533 (meta . ((class . Spanner)
2534 (interfaces . (font-interface
2535 horizontal-bracket-interface
2537 side-position-interface
2539 volta-bracket-interface
2540 volta-interface))))))
2542 (VoltaBracketSpanner
2544 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
2548 (outside-staff-priority . 600)
2551 (X-extent . ,ly:axis-group-interface::width)
2552 (Y-extent . ,ly:axis-group-interface::height)
2553 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2554 (meta . ((class . Spanner)
2555 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2556 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2557 (interfaces . (axis-group-interface
2558 side-position-interface
2559 volta-interface))))))
2563 (define (completize-grob-entry x)
2564 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2566 ;; (display (car x))
2568 (let* ((name-sym (car x))
2569 (grob-entry (cdr x))
2570 (meta-entry (assoc-get 'meta grob-entry))
2571 (class (assoc-get 'class meta-entry))
2573 (assoc-get 'interfaces meta-entry)))
2577 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2578 ((eq? 'Spanner class)
2579 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2580 ((eq? 'Paper_column class)
2581 (set! ifaces-entry (cons 'item-interface
2582 (cons 'paper-column-interface ifaces-entry))))
2583 ((eq? 'System class)
2584 (set! ifaces-entry (cons 'system-interface
2585 (cons 'spanner-interface ifaces-entry))))
2587 (ly:warning "Unknown class ~a" class)))
2589 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2590 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2592 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2593 (set! meta-entry (assoc-set! meta-entry 'interfaces
2595 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2596 (cons name-sym grob-entry)))
2598 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2600 ;; (display (map pair? all-grob-descriptions))
2602 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2605 ;; (display (car x)) (newline)
2607 (set-object-property! (car x) 'translation-type? list?)
2608 (set-object-property! (car x) 'is-grob? #t))
2609 all-grob-descriptions)
2611 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2613 (define (volta-bracket-interface::pure-height grob start end)
2614 (let ((edge-height (ly:grob-property grob 'edge-height)))
2615 (if (number-pair? edge-height)
2616 (let ((smaller (min (car edge-height) (cdr edge-height)))
2617 (larger (max (car edge-height) (cdr edge-height))))
2618 (interval-union '(0 . 0) (cons smaller larger)))
2621 (define pure-print-callbacks
2623 fret-board::calc-stencil
2624 note-head::brew-ez-stencil
2625 print-circled-text-callback
2626 laissez-vibrer::print
2629 ly:mensural-ligature::brew-ligature-primitive
2638 modern-straight-flag
2640 ly:key-signature-interface::print
2641 ly:percent-repeat-item-interface::beat-slash
2642 ly:text-interface::print
2643 ly:script-interface::print
2644 ly:sustain-pedal::print))
2646 ;; Sometimes we have grobs with (Y-extent . ,ly:grob::stencil-height)
2647 ;; and the print function is not pure, but there is a easy way to
2648 ;; figure out the Y-extent from the print function.
2649 (define pure-print-to-height-conversions
2651 (,ly:arpeggio::print . ,ly:arpeggio::pure-height)
2652 (,ly:arpeggio::brew-chord-bracket . ,ly:arpeggio::pure-height)
2653 (,ly:arpeggio::brew-chord-slur . ,ly:arpeggio::pure-height)
2654 (,ly:hairpin::print . ,ly:hairpin::pure-height)
2655 (,ly:stem-tremolo::print . ,ly:stem-tremolo::pure-height)
2656 (,ly:volta-bracket-interface::print . ,volta-bracket-interface::pure-height)))
2658 ;; ly:grob::stencil-extent is safe if the print callback is safe too
2659 (define (pure-stencil-height grob start stop)
2660 (let* ((sten (ly:grob-property-data grob 'stencil))
2661 (pure-height-callback (assoc-get sten pure-print-to-height-conversions)))
2664 (memq sten pure-print-callbacks))
2665 (ly:grob::stencil-height grob))
2666 ((procedure? pure-height-callback)
2667 (pure-height-callback grob start stop))
2671 ;; Sometimes, a pure callback will be chained to a non-pure callback via
2672 ;; chain_offset_callback, in which case this provides a default by simply
2673 ;; passing through the value from the pure callback.
2674 (define (pure-chain-offset-callback grob start end prev-offset) prev-offset)
2676 (define pure-conversions-alist
2678 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2679 (,ly:axis-group-interface::calc-staff-staff-spacing . ,ly:axis-group-interface::calc-pure-staff-staff-spacing)
2680 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2681 (,ly:beam::rest-collision-callback . ,ly:beam::pure-rest-collision-callback)
2682 (,ly:grob::stencil-height . ,pure-stencil-height)
2683 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2684 (,ly:rest-collision::force-shift-callback-rest . ,pure-chain-offset-callback)
2685 (,ly:rest::height . ,ly:rest::pure-height)
2686 (,ly:self-alignment-interface::y-aligned-on-self . ,ly:self-alignment-interface::pure-y-aligned-on-self)
2687 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2688 (,ly:slur::height . ,ly:slur::pure-height)
2689 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2690 (,ly:stem::calc-stem-begin-position . ,ly:stem::pure-calc-stem-begin-position)
2691 (,ly:stem::calc-stem-end-position . ,ly:stem::pure-calc-stem-end-position)
2692 (,stem::length . ,stem::pure-length)
2693 (,ly:stem::height . ,ly:stem::pure-height)
2694 (,ly:stem-tremolo::calc-y-offset . ,ly:stem-tremolo::pure-calc-y-offset)
2695 (,ly:system::height . ,ly:system::calc-pure-height)))
2697 (define pure-functions
2699 parenthesize-elements
2700 laissez-vibrer::print
2701 ly:flag::calc-y-offset
2702 ly:rest::y-offset-callback
2703 ly:staff-symbol-referencer::callback
2704 ly:staff-symbol::height))
2706 (define-public (pure-relevant? grob)
2707 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2710 (ly:unpure-pure-container? extent-callback)
2711 (pair? extent-callback)
2712 (memq extent-callback pure-functions)
2714 (pair? (assq extent-callback pure-conversions-alist))
2715 (let ((stencil (ly:grob-property-data grob 'stencil)))
2717 (not (eq? extent-callback ly:grob::stencil-height))
2718 (memq stencil pure-print-callbacks)
2719 (assq stencil pure-print-to-height-conversions)
2720 (ly:stencil? stencil)))))))))
2722 ;; hideous code dup below - to be cleaned up when call pure functino
2723 ;; is eliminated and lilypond works entirely from unpure-pure-containers
2725 (define-public (call-pure-function unpure args start end)
2726 (if (ly:unpure-pure-container? unpure)
2727 (let ((unpure (ly:unpure-pure-container-pure-part unpure)))
2728 (if (ly:simple-closure? unpure)
2729 (ly:eval-simple-closure (car args) unpure start end)
2730 (if (not (procedure? unpure))
2734 (list (car args) start end)
2736 (if (ly:simple-closure? unpure)
2737 (ly:eval-simple-closure (car args) unpure start end)
2738 (if (not (procedure? unpure))
2740 (if (memq unpure pure-functions)
2742 (let ((pure (assq unpure pure-conversions-alist)))
2746 (list (car args) start end)