1 ;;;; This file is part of LilyPond, the GNU music typesetter.
3 ;;;; Copyright (C) 1998--2012 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 . ,accidental-interface::glyph-name)
34 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
35 (stencil . ,ly:accidental-interface::print)
36 (horizontal-skylines . ,ly:accidental-interface::horizontal-skylines)
37 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
38 (X-extent . ,ly:accidental-interface::width)
39 (Y-extent . ,ly:accidental-interface::height)
40 (meta . ((class . Item)
41 (interfaces . (accidental-interface
42 inline-accidental-interface
47 (alteration . ,accidental-interface::calc-alteration)
49 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
51 (stencil . ,ly:accidental-interface::print)
52 (Y-extent . ,ly:accidental-interface::height)
53 (meta . ((class . Item)
54 (interfaces . (accidental-interface
55 inline-accidental-interface
61 (positioning-done . ,ly:accidental-placement::calc-positioning-done)
63 ;; this is quite small, but it is very ugly to have
64 ;; accs closer to the previous note than to the next one.
65 (right-padding . 0.15)
67 ;; for horizontally stacked scripts.
68 (script-priority . -100)
70 (X-extent . ,ly:axis-group-interface::width)
71 (meta . ((class . Item)
72 (interfaces . (accidental-placement-interface))))))
76 (alteration . ,accidental-interface::calc-alteration)
79 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
80 (outside-staff-priority . 0)
82 (self-alignment-X . ,CENTER)
84 (staff-padding . 0.25)
85 (stencil . ,ly:accidental-interface::print)
87 (X-extent . ,ly:accidental-interface::width)
88 (X-offset . ,(ly:make-simple-closure
90 ,(ly:make-simple-closure
91 (list ly:self-alignment-interface::centered-on-x-parent))
92 ,(ly:make-simple-closure
93 (list ly:self-alignment-interface::x-aligned-on-self)))))
94 (Y-extent . ,ly:accidental-interface::height)
95 (Y-offset . ,ly:side-position-interface::y-aligned-side)
96 (meta . ((class . Item)
97 (interfaces . (accidental-interface
98 accidental-suggestion-interface
101 self-alignment-interface
102 side-position-interface))))))
107 (break-align-symbol . ambitus)
108 (break-visibility . ,begin-of-line-visible)
111 (cue-end-clef . (extra-space . 0.5))
112 (clef . (extra-space . 0.5))
113 (cue-clef . (extra-space . 0.5))
114 (key-signature . (extra-space . 0.0))
115 (staff-bar . (extra-space . 0.0))
116 (time-signature . (extra-space . 0.0))
117 (first-note . (fixed-space . 0.0))))
118 (X-extent . ,ly:axis-group-interface::width)
119 (Y-extent . ,ly:axis-group-interface::height)
120 (meta . ((class . Item)
121 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
122 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
123 (interfaces . (ambitus-interface
125 break-aligned-interface))))))
130 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
133 (stencil . ,ly:accidental-interface::print)
134 (X-offset . ,ly:side-position-interface::x-aligned-side)
135 (Y-extent . ,ly:accidental-interface::height)
136 (meta . ((class . Item)
137 (interfaces . (accidental-interface
138 break-aligned-interface
140 side-position-interface))))))
145 (stencil . ,ambitus::print)
147 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
148 (meta . ((class . Item)
149 (interfaces . (ambitus-interface
155 (glyph-name . ,note-head::calc-glyph-name)
156 (stencil . ,ly:note-head::print)
157 (Y-offset . ,ly:staff-symbol-referencer::callback)
158 (meta . ((class . Item)
159 (interfaces . (ambitus-interface
163 rhythmic-head-interface
164 staff-symbol-referencer-interface))))))
170 (positions . ,ly:arpeggio::calc-positions)
171 (script-priority . 0)
173 (staff-position . 0.0)
174 (stencil . ,ly:arpeggio::print)
175 (X-extent . ,ly:arpeggio::width)
176 (X-offset . ,ly:side-position-interface::x-aligned-side)
177 (Y-offset . ,ly:staff-symbol-referencer::callback)
178 (meta . ((class . Item)
179 (interfaces . (arpeggio-interface
181 side-position-interface
182 staff-symbol-referencer-interface))))))
186 (annotation-balloon . #t)
187 (annotation-line . #t)
188 (stencil . ,ly:balloon-interface::print)
189 (text . ,(grob::calc-property-by-copy 'text))
190 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
191 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
192 (meta . ((class . Item)
193 (interfaces . (balloon-interface
199 (allow-span-bar . #t)
200 (bar-extent . ,ly:bar-line::calc-bar-extent)
201 (break-align-anchor . ,ly:bar-line::calc-anchor)
202 (break-align-symbol . staff-bar)
203 (break-visibility . ,bar-line::calc-break-visibility)
204 (extra-spacing-height . ,pure-from-neighbor-interface::account-for-span-bar)
207 (glyph-name . ,bar-line::calc-glyph-name)
210 ;; Ross. page 151 lists other values, we opt for a leaner look
213 ;; kern should scale with line-thickness too.
216 (hair-thickness . 1.9)
217 (thick-thickness . 6.0)
223 (time-signature . (extra-space . 0.75))
224 (custos . (minimum-space . 2.0))
225 (clef . (minimum-space . 1.0))
226 (key-signature . (extra-space . 1.0))
227 (key-cancellation . (extra-space . 1.0))
228 (first-note . (fixed-space . 1.3))
229 (next-note . (semi-fixed-space . 0.9))
230 (right-edge . (extra-space . 0.0))))
231 (stencil . ,ly:bar-line::print)
232 (meta . ((class . Item)
233 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
234 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
235 (interfaces . (bar-line-interface
236 break-aligned-interface
238 pure-from-neighbor-interface))))))
242 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
243 ;; want the bar number before the clef at line start.
244 (break-align-symbols . (left-edge staff-bar))
246 (break-visibility . ,begin-of-line-visible)
248 (extra-spacing-width . (+inf.0 . -inf.0))
249 (font-family . roman)
252 (outside-staff-priority . 100)
254 (self-alignment-X . ,RIGHT)
256 (stencil . ,ly:text-interface::print)
257 (X-offset . ,(ly:make-simple-closure
259 ,(ly:make-simple-closure
260 (list ly:break-alignable-interface::self-align-callback))
261 ,(ly:make-simple-closure
262 (list ly:self-alignment-interface::x-aligned-on-self)))))
263 (Y-offset . ,ly:side-position-interface::y-aligned-side)
266 (interfaces . (break-alignable-interface
268 self-alignment-interface
269 side-position-interface
274 (stencil . ,ly:text-interface::print)
275 (meta . ((class . Item)
276 (interfaces . (bass-figure-interface
278 rhythmic-grob-interface
285 (positioning-done . ,ly:align-interface::align-to-minimum-distances)
286 (stacking-dir . ,DOWN)
287 (Y-extent . ,ly:axis-group-interface::height)
288 (meta . ((class . Spanner)
289 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
290 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
291 (interfaces . (align-interface
293 bass-figure-alignment-interface))))))
295 (BassFigureAlignmentPositioning
301 (staff-padding . 1.0)
302 (Y-extent . ,ly:axis-group-interface::height)
303 (Y-offset . ,ly:side-position-interface::y-aligned-side)
304 (meta . ((class . Spanner)
305 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
306 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
307 (interfaces . (axis-group-interface
308 side-position-interface))))))
312 (edge-height . (0.2 . 0.2))
313 (stencil . ,ly:enclosing-bracket::print)
314 (X-extent . ,ly:enclosing-bracket::width)
315 (meta . ((class . Item)
316 (interfaces . (enclosing-bracket-interface))))))
318 (BassFigureContinuation
320 (stencil . ,ly:figured-bass-continuation::print)
321 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
322 (meta . ((class . Spanner)
323 (interfaces . (figured-bass-continuation-interface))))))
327 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
329 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
330 (Y-extent . ,ly:axis-group-interface::height)
331 (meta . ((class . Spanner)
332 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
333 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
334 (interfaces . (axis-group-interface))))))
339 ;; todo: clean this up a bit: the list is getting
341 (auto-knee-gap . 5.5)
342 (beam-segments . ,ly:beam::calc-beam-segments)
343 (beam-thickness . 0.48) ; in staff-space
345 ;; We have some unreferenced problems here.
347 ;; If we shorten beamed stems less than normal stems (1 staff-space),
348 ;; or high order less than 8th beams, patterns like
349 ;; c''4 [c''8 c''] c''4 [c''16 c]
350 ;; are ugly (different stem lengths).
352 ;; But if we shorten 16th beams as much as 8th beams, a single
353 ;; forced 16th beam looks *very* short.
355 ;; We choose to shorten 8th beams the same as single stems,
356 ;; and high order beams less than 8th beams, so that all
357 ;; isolated shortened beams look nice and a bit shortened,
358 ;; sadly possibly breaking patterns with high order beams.
359 (beamed-stem-shorten . (1.0 0.5 0.25))
361 (beaming . ,ly:beam::calc-beaming)
363 (collision-interfaces . (beam-interface
366 inline-accidental-interface
367 key-signature-interface
369 octavate-eight-interface
371 time-signature-interface))
372 (cross-staff . ,ly:beam::calc-cross-staff)
376 (secondary-beam-demerit . 10)
377 (stem-length-demerit-factor . 5)
380 (stem-length-limit-penalty . 5000)
381 (damping-direction-penalty . 800)
382 (hint-direction-penalty . 20)
383 (musical-direction-factor . 400)
384 (ideal-slope-factor . 10)
385 (collision-penalty . 500)
386 (collision-padding . 0.35)
387 (round-to-zero-slope . 0.02)))
388 (direction . ,ly:beam::calc-direction)
390 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
391 ;; only for debugging.
392 (font-family . roman)
394 (beam-gap . ,ly:beam::calc-beam-gap)
395 (minimum-length . ,ly:beam::calc-minimum-length)
396 (neutral-direction . ,DOWN)
397 (positions . ,beam::place-broken-parts-individually)
398 (springs-and-rods . ,ly:beam::calc-springs-and-rods)
399 (X-positions . ,ly:beam::calc-x-positions)
401 ;; this is a hack to set stem lengths, if positions is set.
402 (quantized-positions . ,ly:beam::set-stem-lengths)
404 (shorten . ,ly:beam::calc-stem-shorten)
405 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
406 (stencil . ,ly:beam::print)
408 (meta . ((class . Spanner)
409 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
410 (interfaces . (beam-interface
412 staff-symbol-referencer-interface
413 unbreakable-spanner-interface))))))
417 (minimum-length . 0.5)
418 (stencil . ,bend::print)
420 (meta . ((class . Spanner)
421 (interfaces . (bend-after-interface
422 spanner-interface))))))
427 (break-align-anchor . ,ly:break-aligned-interface::calc-average-anchor)
428 (break-visibility . ,ly:break-aligned-interface::calc-break-visibility)
429 (X-extent . ,ly:axis-group-interface::width)
430 (meta . ((class . Item)
431 (interfaces . (axis-group-interface
432 break-aligned-interface))))))
437 (break-align-orders . ;; end of line
478 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
480 (X-extent . ,ly:axis-group-interface::width)
481 (meta . ((class . Item)
482 (interfaces . (axis-group-interface
483 break-alignment-interface))))))
487 (break-align-symbol . breathing-sign)
488 (break-visibility . ,begin-of-line-invisible)
491 (ambitus . (extra-space . 2.0))
492 (custos . (minimum-space . 1.0))
493 (key-signature . (minimum-space . 1.5))
494 (time-signature . (minimum-space . 1.5))
495 (staff-bar . (minimum-space . 1.5))
496 (clef . (minimum-space . 2.0))
497 (cue-clef . (minimum-space . 2.0))
498 (cue-end-clef . (minimum-space . 2.0))
499 (first-note . (fixed-space . 1.0)) ;huh?
500 (right-edge . (extra-space . 0.1))))
501 (stencil . ,ly:text-interface::print)
502 (text . ,(make-musicglyph-markup "scripts.rcomma"))
503 (Y-offset . ,ly:breathing-sign::offset-callback)
504 (meta . ((class . Item)
505 (interfaces . (break-aligned-interface
506 breathing-sign-interface
512 (after-line-breaking . ,ly:chord-name::after-line-breaking)
515 (stencil . ,ly:text-interface::print)
516 (extra-spacing-height . (0.2 . -0.2))
517 (extra-spacing-width . (-0.5 . 0.5))
519 (meta . ((class . Item)
520 (interfaces . (chord-name-interface
522 rhythmic-grob-interface
527 (avoid-slur . inside)
528 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
529 (break-align-symbol . clef)
530 (break-visibility . ,begin-of-line-visible)
531 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-at-beginning-of-line)
532 (glyph-name . ,ly:clef::calc-glyph-name)
534 (space-alist . ((cue-clef . (extra-space . 2.0))
535 (staff-bar . (extra-space . 0.7))
536 (key-cancellation . (minimum-space . 3.5))
537 (key-signature . (minimum-space . 3.5))
538 (time-signature . (minimum-space . 4.2))
539 (first-note . (minimum-fixed-space . 5.0))
540 (next-note . (extra-space . 1.0))
541 (right-edge . (extra-space . 0.5))))
542 (stencil . ,ly:clef::print)
543 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
544 (Y-offset . ,ly:staff-symbol-referencer::callback)
545 (meta . ((class . Item)
546 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
547 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
548 (interfaces . (break-aligned-interface
551 pure-from-neighbor-interface
552 staff-symbol-referencer-interface))))))
556 (cross-staff . ,ly:cluster::calc-cross-staff)
557 (minimum-length . 0.0)
559 (springs-and-rods . ,ly:spanner::set-spacing-rods)
560 (stencil . ,ly:cluster::print)
562 (meta . ((class . Spanner)
563 (interfaces . (cluster-interface))))))
565 (ClusterSpannerBeacon
567 (Y-extent . ,ly:cluster-beacon::height)
568 (meta . ((class . Item)
569 (interfaces . (cluster-beacon-interface
570 rhythmic-grob-interface))))))
574 (avoid-slur . outside)
577 (extra-spacing-width . (+inf.0 . -inf.0))
579 (outside-staff-priority . 450)
581 (script-priority . 200)
583 (staff-padding . 0.5)
584 ;; todo: add X self alignment?
585 (stencil . ,ly:text-interface::print)
586 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
587 (Y-offset . ,ly:side-position-interface::y-aligned-side)
588 (meta . ((class . Item)
589 (interfaces . (font-interface
590 side-position-interface
592 text-script-interface))))))
596 (avoid-slur . inside)
597 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
598 (break-align-symbol . cue-clef)
599 (break-visibility . ,begin-of-line-visible)
600 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-at-beginning-of-line)
602 (glyph-name . ,ly:clef::calc-glyph-name)
604 (full-size-change . #t)
605 (space-alist . ((staff-bar . (minimum-space . 2.7))
606 (key-cancellation . (minimum-space . 3.5))
607 (key-signature . (minimum-space . 3.5))
608 (time-signature . (minimum-space . 4.2))
609 (custos . (minimum-space . 0.0))
610 (first-note . (minimum-fixed-space . 3.0))
611 (next-note . (extra-space . 1.0))
612 (right-edge . (extra-space . 0.5))))
613 (stencil . ,ly:clef::print)
614 (Y-offset . ,ly:staff-symbol-referencer::callback)
615 (meta . ((class . Item)
616 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
617 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
618 (interfaces . (break-aligned-interface
621 pure-from-neighbor-interface
622 staff-symbol-referencer-interface))))))
626 (avoid-slur . inside)
627 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
628 (break-align-symbol . cue-end-clef)
629 (break-visibility . ,begin-of-line-invisible)
630 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-at-beginning-of-line)
632 (glyph-name . ,ly:clef::calc-glyph-name)
634 (full-size-change . #t)
635 (space-alist . ((clef . (extra-space . 0.7))
636 (cue-clef . (extra-space . 0.7))
637 (staff-bar . (extra-space . 0.7))
638 (key-cancellation . (minimum-space . 3.5))
639 (key-signature . (minimum-space . 3.5))
640 (time-signature . (minimum-space . 4.2))
641 (first-note . (minimum-fixed-space . 5.0))
642 (next-note . (extra-space . 1.0))
643 (right-edge . (extra-space . 0.5))))
644 (stencil . ,ly:clef::print)
645 (Y-offset . ,ly:staff-symbol-referencer::callback)
646 (meta . ((class . Item)
647 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
648 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
649 (interfaces . (break-aligned-interface
652 pure-from-neighbor-interface
653 staff-symbol-referencer-interface))))))
657 (break-align-symbol . custos)
658 (break-visibility . ,end-of-line-visible)
659 (neutral-direction . ,DOWN)
662 (first-note . (minimum-fixed-space . 0.0))
663 (right-edge . (extra-space . 0.1))))
664 (stencil . ,ly:custos::print)
666 (Y-offset . ,ly:staff-symbol-referencer::callback)
667 (meta . ((class . Item)
668 (interfaces . (break-aligned-interface
671 staff-symbol-referencer-interface))))))
677 (positioning-done . ,ly:dot-column::calc-positioning-done)
678 (X-extent . ,ly:axis-group-interface::width)
679 (meta . ((class . Item)
680 (interfaces . (axis-group-interface
681 dot-column-interface))))))
685 (avoid-slur . inside)
686 (dot-count . ,dots::calc-dot-count)
687 (staff-position . ,dots::calc-staff-position)
688 (stencil . ,ly:dots::print)
689 (extra-spacing-height . (-0.5 . 0.5))
690 (meta . ((class . Item)
691 (interfaces . (dots-interface
693 staff-symbol-referencer-interface))))))
697 (break-align-symbol . staff-bar)
698 (break-visibility . ,begin-of-line-invisible)
699 (dot-negative-kern . 0.75)
700 (font-encoding . fetaMusic)
702 (slash-negative-kern . 1.6)
704 (stencil . ,ly:percent-repeat-item-interface::double-percent)
706 (meta . ((class . Item)
707 (interfaces . (break-aligned-interface
709 percent-repeat-interface
710 percent-repeat-item-interface))))))
712 (DoublePercentRepeatCounter
715 (font-encoding . fetaText)
718 (self-alignment-X . ,CENTER)
720 (staff-padding . 0.25)
721 (stencil . ,ly:text-interface::print)
722 (X-offset . ,(ly:make-simple-closure
724 ,(ly:make-simple-closure
725 (list ly:self-alignment-interface::centered-on-y-parent))
726 ,(ly:make-simple-closure
727 (list ly:self-alignment-interface::x-aligned-on-self)))))
728 (Y-offset . ,ly:side-position-interface::y-aligned-side)
729 (meta . ((class . Item)
730 (interfaces . (font-interface
731 percent-repeat-interface
732 percent-repeat-item-interface
733 self-alignment-interface
734 side-position-interface
739 (dot-negative-kern . 0.75)
740 (font-encoding . fetaMusic)
741 (slash-negative-kern . 1.6)
743 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
745 (meta . ((class . Item)
746 (interfaces . (font-interface
747 percent-repeat-interface
748 percent-repeat-item-interface
749 rhythmic-grob-interface))))))
754 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
756 (minimum-space . 1.2)
757 (outside-staff-priority . 250)
761 (staff-padding . 0.1)
762 (vertical-skylines . ,ly:grob::vertical-skylines-from-element-stencils)
764 (X-extent . ,ly:axis-group-interface::width)
765 (Y-extent . ,ly:axis-group-interface::height)
766 (Y-offset . ,ly:side-position-interface::y-aligned-side)
767 (meta . ((class . Spanner)
768 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
769 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
770 (interfaces . (axis-group-interface
772 dynamic-line-spanner-interface
773 side-position-interface))))))
780 (collision-bias . -2.0)
781 (collision-padding . 0.5)
782 (direction . ,ly:script-interface::calc-direction)
783 (extra-spacing-width . (+inf.0 . -inf.0))
784 (font-encoding . fetaText)
786 (font-shape . italic)
787 (positioning-done . ,ly:script-interface::calc-positioning-done)
788 (right-padding . 0.5)
789 (self-alignment-X . ,CENTER)
790 (self-alignment-Y . ,CENTER)
791 (stencil . ,ly:text-interface::print)
792 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
793 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
794 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
795 (meta . ((class . Item)
796 (object-callbacks . ((X-colliding-grobs . ,ly:self-alignment-interface::x-colliding-grobs)))
797 (interfaces . (dynamic-interface
798 dynamic-text-interface
801 self-alignment-interface
806 (before-line-breaking . ,dynamic-text-spanner::before-line-breaking)
807 (bound-details . ((right . ((attach-dir . ,LEFT)
811 (right-broken . ((attach-dir . ,RIGHT)
815 (left . ((attach-dir . ,LEFT)
817 (stencil-offset . (-0.75 . -0.5))
820 (left-broken . ((attach-dir . ,RIGHT)
823 (dash-fraction . 0.2)
826 ;; rather ugh with NCSB
827 ;; (font-series . bold)
828 (font-shape . italic)
830 ;; need to blend with dynamic texts.
833 (left-bound-info . ,ly:line-spanner::calc-left-bound-info-and-text)
835 (minimum-length . 2.0)
836 ;; make sure the spanner doesn't get too close to notes
837 (minimum-Y-extent . (-1 . 1))
839 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
840 (springs-and-rods . ,ly:spanner::set-spacing-rods)
841 (stencil . ,ly:line-spanner::print)
842 (style . dashed-line)
843 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
844 (meta . ((class . Spanner)
845 (interfaces . (dynamic-interface
846 dynamic-text-spanner-interface
849 line-spanner-interface
856 (bound-details . ((left . ((Y . 0)
862 (attach-dir . ,RIGHT)
866 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
867 (quantize-position . #t)
868 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
870 (stencil . ,ly:line-spanner::print)
872 (Y-offset . ,ly:side-position-interface::y-aligned-side)
873 (meta . ((class . Spanner)
874 (interfaces . (episema-interface
877 line-spanner-interface
878 side-position-interface))))))
884 ;; sync with TextScript (?)
886 (avoid-slur . around)
887 (cross-staff . ,script-or-side-position-cross-staff)
888 (direction . ,ly:script-interface::calc-direction)
889 (font-encoding . fetaText)
890 (font-size . -5) ; don't overlap when next to heads.
892 (positioning-done . ,ly:script-interface::calc-positioning-done)
893 (script-priority . 100)
894 (self-alignment-X . ,CENTER)
895 (self-alignment-Y . ,CENTER)
897 (staff-padding . 0.5)
898 (stencil . ,ly:text-interface::print)
899 (text . ,fingering::calc-text)
900 (meta . ((class . Item)
901 (interfaces . (finger-interface
903 self-alignment-interface
904 side-position-interface
906 text-script-interface))))))
911 (positioning-done . ,ly:fingering-column::calc-positioning-done)
912 (meta . ((class . Item)
913 (interfaces . (fingering-column-interface))))))
917 (glyph-name . ,ly:flag::glyph-name)
918 (stencil . ,ly:flag::print)
919 (X-extent . ,ly:flag::width)
920 (X-offset . ,ly:flag::calc-x-offset)
921 (Y-offset . ,ly:flag::calc-y-offset)
922 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
923 (meta . ((class . Item)
924 (interfaces . (flag-interface
929 (annotation-balloon . #f)
930 (annotation-line . #t)
931 (automatically-numbered . ,(grob::calc-property-by-copy 'automatically-numbered))
932 (break-visibility . ,inherit-y-parent-visibility)
934 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
935 (stencil . ,ly:balloon-interface::print)
936 (text . ,(grob::calc-property-by-copy 'text))
939 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
940 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
941 (meta . ((class . Item)
942 (interfaces . (balloon-interface
949 (annotation-balloon . #f)
950 (annotation-line . #t)
951 (automatically-numbered . ,(grob::calc-property-by-copy 'automatically-numbered))
953 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
954 (spanner-placement . ,LEFT)
955 (stencil . ,ly:balloon-interface::print-spanner)
956 (text . ,(grob::calc-property-by-copy 'text))
959 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
960 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
961 (meta . ((class . Spanner)
962 (interfaces . (balloon-interface
964 footnote-spanner-interface
970 (after-line-breaking . ,ly:chord-name::after-line-breaking)
971 (fret-diagram-details . ((finger-code . below-string)))
972 (stencil . ,fret-board::calc-stencil)
973 (extra-spacing-height . (0.2 . -0.2))
974 (extra-spacing-width . (-0.5 . 0.5))
975 (meta . ((class . Item)
976 (interfaces . (chord-name-interface
978 fret-diagram-interface
979 rhythmic-grob-interface))))))
984 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
985 (bound-details . ((right . ((attach-dir . ,LEFT)
986 (end-on-accidental . #t)
989 (left . ((attach-dir . ,RIGHT)
993 (cross-staff . ,ly:line-spanner::calc-cross-staff)
995 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
996 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
997 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
999 (stencil . ,ly:line-spanner::print)
1001 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1004 (zigzag-width . 0.75)
1005 (meta . ((class . Spanner)
1006 (interfaces . (glissando-interface
1008 line-spanner-interface
1009 unbreakable-spanner-interface))))))
1013 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
1014 (shortest-duration-space . 1.6)
1015 (spacing-increment . 0.8)
1016 (meta . ((class . Spanner)
1017 (interfaces . (grace-spacing-interface
1018 spacing-options-interface
1019 spanner-interface))))))
1024 (self-alignment-X . ,CENTER)
1025 (stencil . ,ly:grid-line-interface::print)
1026 (X-extent . ,ly:grid-line-interface::width)
1027 (X-offset . ,(ly:make-simple-closure
1029 ,(ly:make-simple-closure
1030 (list ly:self-alignment-interface::centered-on-x-parent))
1031 ,(ly:make-simple-closure
1032 (list ly:self-alignment-interface::x-aligned-on-self)))))
1033 (meta . ((class . Item)
1034 (interfaces . (grid-line-interface
1035 self-alignment-interface))))))
1039 (X-extent . (0 . 0))
1040 (Y-extent . (0 . 0))
1041 (meta . ((class . Item)
1042 (interfaces . (grid-point-interface))))))
1047 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1048 (bound-padding . 1.0)
1049 (broken-bound-padding . ,ly:hairpin::broken-bound-padding)
1051 (grow-direction . ,hairpin::calc-grow-direction)
1053 (minimum-length . 2.0)
1054 (self-alignment-Y . ,CENTER)
1055 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1056 (stencil . ,ly:hairpin::print)
1059 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1060 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
1061 (meta . ((class . Spanner)
1062 (interfaces . (dynamic-interface
1065 self-alignment-interface
1066 spanner-interface))))))
1070 (bracket-flare . (0.5 . 0.5))
1071 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1075 (staff-padding . 0.2)
1076 (stencil . ,ly:horizontal-bracket::print)
1078 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1079 (meta . ((class . Spanner)
1080 (interfaces . (horizontal-bracket-interface
1082 side-position-interface
1083 spanner-interface))))))
1090 (self-alignment-X . ,CENTER)
1091 (self-alignment-Y . ,CENTER)
1092 (stencil . ,system-start-text::print)
1093 (X-offset . ,system-start-text::calc-x-offset)
1094 (Y-offset . ,system-start-text::calc-y-offset)
1095 (meta . ((class . Spanner)
1096 (interfaces . (font-interface
1097 self-alignment-interface
1098 side-position-interface
1099 system-start-text-interface))))))
1104 (extra-spacing-width . (+inf.0 . -inf.0))
1105 (outside-staff-priority . 500)
1107 (self-alignment-X . ,LEFT)
1109 (staff-padding . 0.5)
1110 (stencil . ,ly:text-interface::print)
1111 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1112 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1113 (meta . ((class . Item)
1114 (interfaces . (font-interface
1115 self-alignment-interface
1116 side-position-interface
1117 text-interface))))))
1122 (break-align-symbol . key-cancellation)
1123 (break-visibility . ,begin-of-line-invisible)
1124 (glyph-name-alist . ,cancellation-glyph-name-alist)
1126 (flat-positions . (2 3 4 2 1 2 1))
1127 (sharp-positions . (4 5 4 2 3 2 3))
1129 (time-signature . (extra-space . 1.25))
1130 (staff-bar . (extra-space . 0.6))
1131 (key-signature . (extra-space . 0.5))
1132 (cue-clef . (extra-space . 0.5))
1133 (right-edge . (extra-space . 0.5))
1134 (first-note . (fixed-space . 2.5))))
1135 (stencil . ,ly:key-signature-interface::print)
1136 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
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-cancellation-interface
1146 key-signature-interface
1147 pure-from-neighbor-interface
1148 staff-symbol-referencer-interface))))))
1152 (avoid-slur . inside)
1153 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1154 (break-align-symbol . key-signature)
1155 (break-visibility . ,begin-of-line-visible)
1156 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
1158 (flat-positions . (2 3 4 2 1 2 1))
1159 (sharp-positions . (4 5 4 2 3 2 3))
1161 (time-signature . (extra-space . 1.15))
1162 (staff-bar . (extra-space . 1.1))
1163 (cue-clef . (extra-space . 0.5))
1164 (right-edge . (extra-space . 0.5))
1165 (first-note . (fixed-space . 2.5))))
1166 (stencil . ,ly:key-signature-interface::print)
1167 (extra-spacing-width . (0.0 . 1.0))
1168 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-including-staff)
1169 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1170 (Y-offset . ,ly:staff-symbol-referencer::callback)
1171 (meta . ((class . Item)
1172 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1173 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
1174 (interfaces . (break-aligned-interface
1176 key-signature-interface
1177 pure-from-neighbor-interface
1178 staff-symbol-referencer-interface))))))
1183 (control-points . ,ly:semi-tie::calc-control-points)
1184 (details . ((ratio . 0.333)
1185 (height-limit . 1.0)))
1186 (direction . ,ly:tie::calc-direction)
1187 (head-direction . ,LEFT)
1188 (stencil . ,laissez-vibrer::print)
1190 (extra-spacing-height . (-0.5 . 0.5))
1191 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1192 (meta . ((class . Item)
1193 (interfaces . (semi-tie-interface))))))
1195 (LaissezVibrerTieColumn
1197 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1198 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1201 (meta . ((class . Item)
1202 (interfaces . (semi-tie-column-interface))))))
1207 (length-fraction . 0.25)
1208 (minimum-length-fraction . 0.25)
1209 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
1210 (stencil . ,ly:ledger-line-spanner::print)
1211 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1214 (meta . ((class . Spanner)
1215 (interfaces . (ledger-line-spanner-interface))))))
1219 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1220 (break-align-symbol . left-edge)
1221 (break-visibility . ,center-invisible)
1223 (extra-spacing-height . (+inf.0 . -inf.0))
1225 (ambitus . (extra-space . 2.0))
1226 (breathing-sign . (minimum-space . 0.0))
1227 (cue-end-clef . (extra-space . 0.8))
1228 (clef . (extra-space . 0.8))
1229 (cue-clef . (extra-space . 0.8))
1230 (staff-bar . (extra-space . 0.0))
1231 (key-cancellation . (extra-space . 0.0))
1232 (key-signature . (extra-space . 0.8))
1233 (time-signature . (extra-space . 1.0))
1234 (custos . (extra-space . 0.0))
1235 (first-note . (fixed-space . 2.0))
1236 (right-edge . (extra-space . 0.0))
1238 (X-extent . (0 . 0))
1239 (meta . ((class . Item)
1240 (interfaces . (break-aligned-interface))))))
1244 ;; ugh. A ligature bracket is totally different from
1245 ;; a tuplet bracket.
1247 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1249 (edge-height . (0.7 . 0.7))
1251 (positions . ,ly:tuplet-bracket::calc-positions)
1252 (shorten-pair . (-0.2 . -0.2))
1253 (staff-padding . 0.25)
1254 (stencil . ,ly:tuplet-bracket::print)
1256 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
1257 (meta . ((class . Spanner)
1258 (interfaces . (line-interface
1259 tuplet-bracket-interface))))))
1263 (minimum-length . 1.5)
1264 (stencil . ,ly:lyric-extender::print)
1265 (thickness . 0.8) ; line-thickness
1266 (Y-extent . (0 . 0))
1267 (meta . ((class . Spanner)
1268 (interfaces . (lyric-extender-interface
1269 lyric-interface))))))
1273 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1274 (dash-period . 10.0)
1277 (minimum-distance . 0.1)
1278 (minimum-length . 0.3)
1280 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1281 (stencil . ,ly:lyric-hyphen::print)
1282 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1284 (Y-extent . (0 . 0))
1285 (meta . ((class . Spanner)
1286 (interfaces . (font-interface
1287 lyric-hyphen-interface
1289 spanner-interface))))))
1293 (minimum-distance . 0.45)
1295 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1298 (meta . ((class . Spanner)
1299 (interfaces . (lyric-hyphen-interface
1300 spanner-interface))))))
1304 (extra-spacing-width . (0.0 . 0.0))
1305 ;; Recede in height for purposes of note spacing,
1306 ;; so notes in melismata can be freely spaced above lyrics
1307 (extra-spacing-height . (0.2 . -0.2))
1308 (font-series . medium)
1310 (self-alignment-X . ,CENTER)
1311 (stencil . ,lyric-text::print)
1312 (text . ,(grob::calc-property-by-copy 'text))
1314 (skyline-horizontal-padding . 0.1)
1315 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1316 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
1317 (meta . ((class . Item)
1318 (interfaces . (font-interface
1319 lyric-syllable-interface
1320 rhythmic-grob-interface
1321 self-alignment-interface
1322 text-interface))))))
1328 (font-encoding . fetaText)
1330 (outside-staff-horizontal-padding . 0.5)
1331 (outside-staff-padding . 0.5)
1332 (outside-staff-priority . 750)
1333 (self-alignment-X . ,CENTER)
1334 (staff-padding . 0.5)
1335 (stencil . ,measure-counter-stencil)
1336 (meta . ((class . Spanner)
1337 (interfaces . (font-interface
1338 measure-counter-interface
1339 self-alignment-interface
1340 text-interface))))))
1349 (stencil . ,ly:measure-grouping::print)
1351 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1352 (meta . ((class . Spanner)
1353 (interfaces . (measure-grouping-interface
1354 side-position-interface))))))
1358 (neutral-direction . ,DOWN)
1359 (meta . ((class . Item)
1360 (interfaces . (melody-spanner-interface))))))
1364 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1365 (stencil . ,ly:mensural-ligature::print)
1367 (meta . ((class . Spanner)
1368 (interfaces . (font-interface
1369 mensural-ligature-interface))))))
1373 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1374 (break-visibility . ,end-of-line-invisible)
1376 (extra-spacing-width . (+inf.0 . -inf.0))
1377 (outside-staff-horizontal-padding . 0.12)
1378 (outside-staff-priority . 1000)
1381 (stencil . ,ly:text-interface::print)
1382 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1383 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1384 (X-offset . ,(ly:make-simple-closure
1386 ,(ly:make-simple-closure
1387 (list ly:break-alignable-interface::self-align-callback))
1388 ,(ly:make-simple-closure
1389 (list ly:self-alignment-interface::x-aligned-on-self)))))
1390 (self-alignment-X . ,LEFT)
1391 (break-align-symbols . (time-signature))
1392 (non-break-align-symbols . (multi-measure-rest-interface))
1393 (meta . ((class . Item)
1394 (interfaces . (break-alignable-interface
1396 metronome-mark-interface
1397 self-alignment-interface
1398 side-position-interface
1399 text-interface))))))
1404 (hair-thickness . 2.0)
1405 (round-up-exceptions . ())
1407 (spacing-pair . (break-alignment . break-alignment))
1408 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1409 (stencil . ,ly:multi-measure-rest::print)
1410 (thick-thickness . 6.6)
1411 ;; See Wanske pp. 125
1412 (usable-duration-logs . ,(iota 4 -3))
1413 (Y-offset . ,ly:staff-symbol-referencer::callback)
1414 (meta . ((class . Spanner)
1415 (interfaces . (font-interface
1416 multi-measure-interface
1417 multi-measure-rest-interface
1419 staff-symbol-referencer-interface))))))
1421 (MultiMeasureRestNumber
1423 (bound-padding . 2.0)
1425 (font-encoding . fetaText)
1427 (self-alignment-X . ,CENTER)
1429 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1430 (staff-padding . 0.4)
1431 (stencil . ,ly:text-interface::print)
1432 (X-offset . ,(ly:make-simple-closure
1434 ,(ly:make-simple-closure
1435 (list ly:self-alignment-interface::x-aligned-on-self))
1436 ,(ly:make-simple-closure
1437 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1438 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1439 (meta . ((class . Spanner)
1440 (interfaces . (font-interface
1441 multi-measure-interface
1442 self-alignment-interface
1443 side-position-interface
1444 text-interface))))))
1446 (MultiMeasureRestText
1449 (outside-staff-priority . 450)
1451 (self-alignment-X . ,CENTER)
1452 (staff-padding . 0.25)
1453 (stencil . ,ly:text-interface::print)
1454 (X-offset . ,(ly:make-simple-closure
1456 ,(ly:make-simple-closure
1457 (list ly:self-alignment-interface::x-centered-on-y-parent))
1458 ,(ly:make-simple-closure
1459 (list ly:self-alignment-interface::x-aligned-on-self)))))
1460 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1461 (meta . ((class . Spanner)
1462 (interfaces . (font-interface
1463 multi-measure-interface
1464 self-alignment-interface
1465 side-position-interface
1466 text-interface))))))
1469 (NonMusicalPaperColumn
1471 (allow-loose-spacing . #t)
1473 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1474 (bound-alignment-interfaces . (break-alignment-interface))
1475 (full-measure-extra-space . 1.0)
1476 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1477 ;; (stencil . ,ly:paper-column::print)
1479 (keep-inside-line . #t)
1480 (line-break-permission . allow)
1482 (page-break-permission . allow)
1484 ;; debugging stuff: print column number.
1485 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1487 (X-extent . ,ly:axis-group-interface::width)
1488 (meta . ((class . Paper_column)
1489 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1490 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1491 (interfaces . (axis-group-interface
1493 paper-column-interface
1494 separation-item-interface
1495 spaceable-grob-interface))))))
1500 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1501 (prefer-dotted-right . #t)
1502 (X-extent . ,ly:axis-group-interface::width)
1503 (Y-extent . ,ly:axis-group-interface::height)
1504 (meta . ((class . Item)
1505 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1506 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1507 (interfaces . (axis-group-interface
1508 note-collision-interface))))))
1513 (bound-alignment-interfaces . (rhythmic-head-interface stem-interface))
1514 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1515 (skyline-vertical-padding . 0.15)
1516 (X-extent . ,ly:axis-group-interface::width)
1517 (Y-extent . ,ly:axis-group-interface::height)
1518 (meta . ((class . Item)
1519 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1520 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1521 (interfaces . (axis-group-interface
1522 note-column-interface
1523 separation-item-interface))))))
1528 (duration-log . ,note-head::calc-duration-log)
1529 (extra-spacing-height . ,ly:note-head::include-ledger-line-height)
1530 (glyph-name . ,note-head::calc-glyph-name)
1531 (ligature-flexa . #f)
1532 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1533 (stencil . ,ly:note-head::print)
1534 (X-offset . ,ly:note-head::stem-x-shift)
1535 (Y-offset . ,ly:staff-symbol-referencer::callback)
1536 (meta . ((class . Item)
1537 (interfaces . (font-interface
1538 gregorian-ligature-interface
1540 ligature-head-interface
1541 mensural-ligature-interface
1543 rhythmic-grob-interface
1544 rhythmic-head-interface
1545 staff-symbol-referencer-interface
1546 vaticana-ligature-interface))))))
1550 (stencil . ,ly:text-interface::print)
1551 (meta . ((class . Item)
1552 (interfaces . (font-interface
1554 text-interface))))))
1558 ;; Changed this from 0.75.
1559 ;; If you ever change this back, please document! --hwn
1560 (knee-spacing-correction . 1.0)
1561 (same-direction-correction . 0.25)
1562 (space-to-barline . #t)
1563 (stem-spacing-correction . 0.5)
1564 (meta . ((class . Item)
1565 (interfaces . (note-spacing-interface
1566 spacing-interface))))))
1571 (break-visibility . ,inherit-x-parent-visibility)
1572 (font-shape . italic)
1574 (self-alignment-X . ,CENTER)
1575 (staff-padding . 0.2)
1576 (stencil . ,ly:text-interface::print)
1577 (X-offset . ,(ly:make-simple-closure
1579 ,(ly:make-simple-closure
1580 (list ly:self-alignment-interface::x-aligned-on-self))
1581 ,(ly:make-simple-closure
1582 (list ly:self-alignment-interface::centered-on-x-parent)))))
1583 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1584 (meta . ((class . Item)
1585 (interfaces . (font-interface
1586 octavate-eight-interface
1587 self-alignment-interface
1588 side-position-interface
1589 text-interface))))))
1593 (dash-fraction . 0.3)
1595 (edge-height . (0 . 1.2))
1596 (font-shape . italic)
1597 (minimum-length . 1.0)
1598 (outside-staff-priority . 400)
1600 (shorten-pair . (0.0 . -0.6))
1601 (staff-padding . 1.0)
1602 (stencil . ,ly:ottava-bracket::print)
1603 (style . dashed-line)
1604 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1605 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1606 (meta . ((class . Spanner)
1607 (interfaces . (font-interface
1608 horizontal-bracket-interface
1610 ottava-bracket-interface
1611 side-position-interface
1612 text-interface))))))
1617 (allow-loose-spacing . #t)
1619 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1620 (bound-alignment-interfaces . (note-column-interface))
1621 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1622 (keep-inside-line . #t)
1623 ; 0.08 comes from spacing-horizontal-skyline.ly
1624 ; allows double flat of F to be nestled over dots of C
1625 (skyline-vertical-padding . 0.08)
1626 ;; (stencil . ,ly:paper-column::print)
1627 (X-extent . ,ly:axis-group-interface::width)
1630 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1631 (meta . ((class . Paper_column)
1632 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1633 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1634 (interfaces . (axis-group-interface
1636 paper-column-interface
1637 separation-item-interface
1638 spaceable-grob-interface))))))
1644 (stencil . ,parentheses-item::print)
1645 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1646 (meta . ((class . Item)
1647 (interfaces . (font-interface
1648 parentheses-interface))))))
1652 (dot-negative-kern . 0.75)
1653 (font-encoding . fetaMusic)
1655 (spacing-pair . (break-alignment . staff-bar))
1656 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1657 (stencil . ,ly:multi-measure-rest::percent)
1659 (meta . ((class . Spanner)
1660 (interfaces . (font-interface
1661 multi-measure-rest-interface
1662 percent-repeat-interface))))))
1664 (PercentRepeatCounter
1667 (font-encoding . fetaText)
1670 (self-alignment-X . ,CENTER)
1671 (staff-padding . 0.25)
1672 (stencil . ,ly:text-interface::print)
1673 (X-offset . ,(ly:make-simple-closure
1675 ,(ly:make-simple-closure
1676 (list ly:self-alignment-interface::x-centered-on-y-parent))
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 . Spanner)
1681 (interfaces . (font-interface
1682 percent-repeat-interface
1683 self-alignment-interface
1684 side-position-interface
1685 text-interface))))))
1689 (control-points . ,ly:slur::calc-control-points)
1690 (cross-staff . ,ly:slur::calc-cross-staff)
1691 (details . ,default-slur-details)
1692 (direction . ,ly:slur::calc-direction)
1693 (height-limit . 2.0)
1694 (minimum-length . 1.5)
1697 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1698 (stencil . ,ly:slur::print)
1700 (vertical-skylines . ,ly:slur::vertical-skylines)
1701 (Y-extent . ,ly:slur::height)
1702 (meta . ((class . Spanner)
1703 (interfaces . (slur-interface))))))
1705 ;; an example of a text spanner
1708 (bound-padding . 1.0)
1709 (bracket-flare . (0.5 . 0.5))
1711 (edge-height . (1.0 . 1.0))
1712 (shorten-pair . (0.0 . 0.0))
1713 (stencil . ,ly:piano-pedal-bracket::print)
1716 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1717 (meta . ((class . Spanner)
1718 (interfaces . (line-interface
1719 piano-pedal-bracket-interface
1720 piano-pedal-interface))))))
1725 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1727 (break-align-symbols . (staff-bar clef))
1728 (break-visibility . ,end-of-line-invisible)
1730 (extra-spacing-width . (+inf.0 . -inf.0))
1733 (outside-staff-horizontal-padding . 0.12)
1734 (outside-staff-priority . 1500)
1736 (self-alignment-X . ,CENTER)
1737 (stencil . ,ly:text-interface::print)
1738 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1739 (X-offset . ,(ly:make-simple-closure
1741 ,(ly:make-simple-closure
1742 (list ly:break-alignable-interface::self-align-callback))
1743 ,(ly:make-simple-closure
1744 (list ly:self-alignment-interface::x-aligned-on-self)))))
1745 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1746 (meta . ((class . Item)
1747 (interfaces . (break-alignable-interface
1750 self-alignment-interface
1751 side-position-interface
1752 text-interface))))))
1756 (slash-negative-kern . 0.85)
1758 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1760 (meta . ((class . Item)
1761 (interfaces . (percent-repeat-interface
1762 percent-repeat-item-interface
1763 rhythmic-grob-interface))))))
1767 (control-points . ,ly:semi-tie::calc-control-points)
1768 (details . ((ratio . 0.333)
1769 (height-limit . 1.0)))
1770 (direction . ,ly:tie::calc-direction)
1771 (head-direction . ,RIGHT)
1772 (stencil . ,ly:tie::print)
1774 (extra-spacing-height . (-0.5 . 0.5))
1775 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1776 (meta . ((class . Item)
1777 (interfaces . (semi-tie-interface))))))
1781 (direction . ,ly:tie::calc-direction)
1782 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1783 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1786 (meta . ((class . Item)
1787 (interfaces . (semi-tie-column-interface))))))
1791 (cross-staff . ,ly:rest::calc-cross-staff)
1792 (duration-log . ,stem::calc-duration-log)
1793 (minimum-distance . 0.25)
1794 (stencil . ,ly:rest::print)
1795 (X-extent . ,ly:rest::width)
1796 (Y-extent . ,ly:rest::height)
1797 (Y-offset . ,ly:rest::y-offset-callback)
1798 (meta . ((class . Item)
1799 (interfaces . (font-interface
1801 rhythmic-grob-interface
1802 rhythmic-head-interface
1803 staff-symbol-referencer-interface))))))
1807 (minimum-distance . 0.75)
1808 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1809 (meta . ((class . Item)
1810 (interfaces . (rest-collision-interface))))))
1815 (add-stem-support . #t)
1816 (cross-staff . ,ly:script-interface::calc-cross-staff)
1817 (direction . ,ly:script-interface::calc-direction)
1818 (font-encoding . fetaMusic)
1819 (positioning-done . ,ly:script-interface::calc-positioning-done)
1822 ;; padding set in script definitions.
1823 (slur-padding . 0.2)
1824 (staff-padding . 0.25)
1826 (stencil . ,ly:script-interface::print)
1828 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1829 (X-offset . ,script-interface::calc-x-offset)
1830 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1831 (meta . ((class . Item)
1832 (interfaces . (font-interface
1834 side-position-interface))))))
1838 (before-line-breaking . ,ly:script-column::before-line-breaking)
1839 (meta . ((class . Item)
1840 (interfaces . (script-column-interface))))))
1844 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1845 (meta . ((class . Item)
1846 (interfaces . (script-column-interface))))))
1850 (avoid-slur . inside)
1851 (control-points . ,ly:slur::calc-control-points)
1852 (cross-staff . ,ly:slur::calc-cross-staff)
1853 (details . ,default-slur-details)
1854 (direction . ,ly:slur::calc-direction)
1855 (height-limit . 2.0)
1856 (line-thickness . 0.8)
1857 (minimum-length . 1.5)
1860 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1861 (stencil . ,ly:slur::print)
1863 (vertical-skylines . ,ly:slur::vertical-skylines)
1864 (Y-extent . ,ly:slur::height)
1865 (meta . ((class . Spanner)
1866 (interfaces . (slur-interface))))))
1870 (direction . ,RIGHT)
1871 (extra-spacing-width . (+inf.0 . -inf.0))
1872 (font-shape . italic)
1873 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1874 (self-alignment-X . ,CENTER)
1875 (stencil . ,ly:text-interface::print)
1876 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1877 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1878 (meta . ((class . Item)
1879 (interfaces . (font-interface
1880 piano-pedal-script-interface
1881 self-alignment-interface
1882 text-interface))))))
1884 (SostenutoPedalLineSpanner
1888 (minimum-space . 1.0)
1889 (outside-staff-priority . 1000)
1892 (staff-padding . 1.0)
1893 (vertical-skylines . ,ly:grob::vertical-skylines-from-element-stencils)
1894 (X-extent . ,ly:axis-group-interface::width)
1895 (Y-extent . ,ly:axis-group-interface::height)
1896 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1897 (meta . ((class . Spanner)
1898 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1899 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1900 (interfaces . (axis-group-interface
1901 piano-pedal-interface
1902 side-position-interface))))))
1906 (average-spacing-wishes . #t)
1907 (base-shortest-duration . ,(ly:make-moment 3 16))
1908 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1909 (shortest-duration-space . 2.0)
1910 (spacing-increment . 1.2)
1911 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1912 (meta . ((class . Spanner)
1913 (interfaces . (spacing-options-interface
1914 spacing-spanner-interface))))))
1918 (allow-span-bar . #t)
1919 (bar-extent . ,ly:axis-group-interface::height)
1920 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1921 (break-align-symbol . staff-bar)
1923 (glyph-name . ,ly:span-bar::calc-glyph-name)
1926 (stencil . ,ly:span-bar::print)
1927 (X-extent . ,ly:span-bar::width)
1928 (Y-extent . (+inf.0 . -inf.0))
1929 (meta . ((class . Item)
1930 (interfaces . (bar-line-interface
1932 span-bar-interface))))))
1936 (X-extent . ,grob::x-parent-width)
1937 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height)
1939 (meta . ((class . Item)
1940 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1941 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
1942 (interfaces . (pure-from-neighbor-interface))))))
1946 (staff-staff-spacing . ((basic-distance . 9)
1947 (minimum-distance . 7)
1949 (stretchability . 5)))
1950 (staffgroup-staff-spacing . ((basic-distance . 10.5)
1951 (minimum-distance . 8)
1953 (stretchability . 9)))
1954 (meta . ((class . Spanner)
1955 (interfaces . (staff-grouper-interface))))))
1960 (stem-spacing-correction . 0.4)
1961 (meta . ((class . Item)
1962 (interfaces . (spacing-interface
1963 staff-spacing-interface))))))
1968 (ledger-line-thickness . (1.0 . 0.1))
1970 (stencil . ,ly:staff-symbol::print)
1971 (Y-extent . ,ly:staff-symbol::height)
1972 (meta . ((class . Spanner)
1973 (interfaces . (staff-symbol-interface))))))
1978 (font-series . bold)
1981 (stencil . ,ly:text-interface::print)
1982 (X-offset . ,ly:side-position-interface::x-aligned-side)
1983 (meta . ((class . Item)
1984 (interfaces . (font-interface
1985 side-position-interface
1986 stanza-number-interface
1987 text-interface))))))
1991 (beamlet-default-length . (1.1 . 1.1))
1992 (beamlet-max-length-proportion . (0.75 . 0.75))
1993 (cross-staff . ,ly:stem::calc-cross-staff)
1994 (default-direction . ,ly:stem::calc-default-direction)
1997 ;; 3.5 (or 3 measured from note head) is standard length
1998 ;; 32nd, 64th, 128th flagged stems should be longer
1999 (lengths . (3.5 3.5 3.5 4.25 5.0 6.0))
2001 ;; FIXME. 3.5 yields too long beams (according to Ross and
2002 ;; looking at Baerenreiter examples) for a number of common
2003 ;; boundary cases. Subtracting half a beam thickness fixes
2004 ;; this, but the bug may well be somewhere else.
2006 ;; FIXME this should come from 'lengths
2007 (beamed-lengths . (3.26 3.5 3.6))
2009 ;; The 'normal' minima
2010 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
2011 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
2013 ;; The 'extreme case' minima
2014 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
2016 ;; Stems in unnatural (forced) direction should be shortened by
2017 ;; one staff space, according to [Roush & Gourlay].
2018 ;; Flagged stems we shorten only half a staff space.
2019 (stem-shorten . (1.0 0.5))
2023 ;; We use the normal minima as minimum for the ideal lengths,
2024 ;; and the extreme minima as abolute minimum length.
2026 (direction . ,ly:stem::calc-direction)
2027 (duration-log . ,stem::calc-duration-log)
2028 (length . ,ly:stem::calc-length)
2029 (neutral-direction . ,DOWN)
2030 (positioning-done . ,ly:stem::calc-positioning-done)
2031 (stem-info . ,ly:stem::calc-stem-info)
2032 (stem-begin-position . ,ly:stem::calc-stem-begin-position)
2033 (stencil . ,ly:stem::print)
2035 (X-extent . ,ly:stem::width)
2036 (X-offset . ,ly:stem::offset-callback)
2037 (Y-extent . ,ly:stem::height)
2038 (Y-offset . ,ly:staff-symbol-referencer::callback)
2039 (meta . ((class . Item)
2040 (interfaces . (stem-interface))))))
2044 (X-extent . ,stem-stub::width)
2045 (extra-spacing-height . ,stem-stub::extra-spacing-height)
2046 (Y-extent . ,(ly:make-unpure-pure-container #f stem-stub::pure-height))
2047 (meta . ((class . Item)
2048 (interfaces . ())))))
2052 (beam-thickness . 0.48) ; staff-space
2053 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
2054 (direction . ,ly:stem-tremolo::calc-direction)
2055 (slope . ,ly:stem-tremolo::calc-slope)
2056 (stencil . ,ly:stem-tremolo::print)
2057 (style . ,ly:stem-tremolo::calc-style)
2058 (X-extent . ,ly:stem-tremolo::width)
2059 (X-offset . ,(ly:make-simple-closure
2061 ,(ly:make-simple-closure
2062 (list ly:self-alignment-interface::centered-on-x-parent))
2063 ,(ly:make-simple-closure
2064 (list ly:self-alignment-interface::x-aligned-on-self)))))
2065 (Y-offset . ,ly:stem-tremolo::calc-y-offset)
2066 (meta . ((class . Item)
2067 (interfaces . (self-alignment-interface
2068 stem-tremolo-interface))))))
2072 (avoid-slur . around)
2073 (cross-staff . ,script-or-side-position-cross-staff)
2074 (font-encoding . fetaText)
2075 (font-size . -5) ; don't overlap when next to heads.
2077 (script-priority . 100)
2078 (self-alignment-X . ,CENTER)
2079 (self-alignment-Y . ,CENTER)
2080 (staff-padding . 0.5)
2081 (stencil . ,print-circled-text-callback)
2082 (text . ,string-number::calc-text)
2083 (meta . ((class . Item)
2084 (interfaces . (font-interface
2085 self-alignment-interface
2086 side-position-interface
2087 string-number-interface
2089 text-script-interface))))))
2093 (digit-names . #("p" "i" "m" "a" "x"))
2094 (font-shape . italic)
2095 (font-size . -4) ; don't overlap when next to heads.
2097 (script-priority . 100)
2098 (self-alignment-X . ,CENTER)
2099 (self-alignment-Y . ,CENTER)
2100 (staff-padding . 0.5)
2101 (stencil . ,ly:text-interface::print)
2102 (text . ,stroke-finger::calc-text)
2103 (meta . ((class . Item)
2104 (interfaces . (font-interface
2105 self-alignment-interface
2106 side-position-interface
2107 stroke-finger-interface
2109 text-script-interface))))))
2113 (direction . ,RIGHT)
2114 (extra-spacing-width . (+inf.0 . -inf.0))
2115 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
2116 (self-alignment-X . ,CENTER)
2117 (stencil . ,ly:sustain-pedal::print)
2118 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2119 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2120 (meta . ((class . Item)
2121 (interfaces . (font-interface
2122 piano-pedal-interface
2123 piano-pedal-script-interface
2124 self-alignment-interface
2125 text-interface))))))
2127 (SustainPedalLineSpanner
2131 (minimum-space . 1.0)
2132 (outside-staff-priority . 1000)
2135 (staff-padding . 1.2)
2136 (vertical-skylines . ,ly:grob::vertical-skylines-from-element-stencils)
2137 (X-extent . ,ly:axis-group-interface::width)
2138 (Y-extent . ,ly:axis-group-interface::height)
2139 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2140 (meta . ((class . Spanner)
2141 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2142 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2143 (interfaces . (axis-group-interface
2144 piano-pedal-interface
2145 side-position-interface))))))
2149 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2151 (outside-staff-placement-directive . left-to-right-polite)
2152 (skyline-horizontal-padding . 1.0)
2153 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
2154 (X-extent . ,ly:axis-group-interface::width)
2155 (Y-extent . ,ly:system::height)
2156 (meta . ((class . System)
2157 (object-callbacks . ((footnotes-before-line-breaking . ,ly:system::footnotes-before-line-breaking)
2158 (footnotes-after-line-breaking . ,ly:system::footnotes-after-line-breaking)
2159 (pure-relevant-grobs . ,ly:system::calc-pure-relevant-grobs)
2160 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2161 (vertical-skyline-elements . ,ly:system::vertical-skyline-elements)
2162 (vertical-alignment . ,ly:system::get-vertical-alignment)))
2163 (interfaces . (axis-group-interface
2164 system-interface))))))
2168 (collapse-height . 5.0)
2172 (padding . -0.1) ;; bar must cover rounded ending of staff line.
2173 (stencil . ,ly:system-start-delimiter::print)
2176 (X-offset . ,ly:side-position-interface::x-aligned-side)
2178 (meta . ((class . Spanner)
2179 (interfaces . (side-position-interface
2180 system-start-delimiter-interface))))))
2184 (collapse-height . 5.0)
2186 (font-encoding . fetaBraces)
2188 (stencil . ,ly:system-start-delimiter::print)
2190 (X-offset . ,ly:side-position-interface::x-aligned-side)
2192 (meta . ((class . Spanner)
2193 (interfaces . (font-interface
2194 side-position-interface
2195 system-start-delimiter-interface))))))
2199 (collapse-height . 5.0)
2202 (stencil . ,ly:system-start-delimiter::print)
2205 (X-offset . ,ly:side-position-interface::x-aligned-side)
2207 (meta . ((class . Spanner)
2208 (interfaces . (font-interface
2209 side-position-interface
2210 system-start-delimiter-interface))))))
2215 (stencil . ,ly:system-start-delimiter::print)
2216 (style . line-bracket)
2218 (X-offset . ,ly:side-position-interface::x-aligned-side)
2220 (meta . ((class . Spanner)
2221 (interfaces . (font-interface
2222 side-position-interface
2223 system-start-delimiter-interface))))))
2228 (details . ((cautionary-properties . ((angularity . 0.4)
2229 (half-thickness . 0.075)
2231 (procedure . ,parenthesize-stencil)
2234 (harmonic-properties . ((angularity . 2)
2235 (half-thickness . 0.075)
2237 (procedure . ,parenthesize-stencil)
2239 (repeat-tied-properties . ((note-head-visible . #t)
2240 (parenthesize . #t)))
2241 (tied-properties . ((break-visibility . ,begin-of-line-visible)
2242 (parenthesize . #t)))))
2244 (direction . ,CENTER)
2245 (duration-log . ,note-head::calc-duration-log)
2246 (font-series . bold)
2248 (stem-attachment . (0.0 . 1.35))
2249 (stencil . ,tab-note-head::print)
2251 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2252 (Y-offset . ,ly:staff-symbol-referencer::callback)
2253 (meta . ((class . Item)
2254 (interfaces . (font-interface
2256 rhythmic-grob-interface
2257 rhythmic-head-interface
2258 staff-symbol-referencer-interface
2259 tab-note-head-interface
2260 text-interface))))))
2264 (avoid-slur . around)
2265 (cross-staff . ,script-or-side-position-cross-staff)
2267 (extra-spacing-width . (+inf.0 . -inf.0))
2268 (outside-staff-horizontal-padding . 0.12)
2269 (outside-staff-priority . 450)
2271 ;; sync with Fingering ?
2274 (script-priority . 200)
2276 (slur-padding . 0.5)
2277 (staff-padding . 0.5)
2278 (stencil . ,ly:text-interface::print)
2279 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2280 ;; todo: add X self alignment?
2281 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2282 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2283 (meta . ((class . Item)
2284 (interfaces . (font-interface
2285 instrument-specific-markup-interface
2286 self-alignment-interface
2287 side-position-interface
2289 text-script-interface))))))
2293 (bound-details . ((left . ((Y . 0)
2295 (attach-dir . ,LEFT)
2297 (left-broken . ((attach-dir . ,RIGHT)))
2302 (dash-fraction . 0.2)
2305 (font-shape . italic)
2306 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2307 (outside-staff-priority . 350)
2308 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2310 (staff-padding . 0.8)
2311 (stencil . ,ly:line-spanner::print)
2312 (style . dashed-line)
2313 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2315 (meta . ((class . Spanner)
2316 (interfaces . (font-interface
2318 line-spanner-interface
2319 side-position-interface))))))
2323 (avoid-slur . inside)
2324 (control-points . ,ly:tie::calc-control-points)
2326 ;; for a full list, see tie-details.cc
2328 (center-staff-line-clearance . 0.6)
2329 (tip-staff-line-clearance . 0.45)
2330 (note-head-gap . 0.2)
2332 (height-limit . 1.0)
2333 (horizontal-distance-penalty-factor . 10)
2334 (same-dir-as-stem-penalty . 8)
2335 (min-length-penalty-factor . 26)
2336 (tie-tie-collision-distance . 0.45)
2337 (tie-tie-collision-penalty . 25.0)
2338 (intra-space-threshold . 1.25)
2339 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
2340 (outer-tie-length-symmetry-penalty-factor . 10)
2341 (vertical-distance-penalty-factor . 7)
2342 (outer-tie-vertical-gap . 0.25)
2343 (multi-tie-region-size . 3)
2344 (single-tie-region-size . 4)
2345 (between-length-limit . 1.0)))
2347 (direction . ,ly:tie::calc-direction)
2349 (line-thickness . 0.8)
2350 (neutral-direction . ,UP)
2351 (springs-and-rods . ,ly:spanner::set-spacing-rods)
2352 (stencil . ,ly:tie::print)
2353 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2355 (meta . ((class . Spanner)
2356 (interfaces . (tie-interface))))))
2360 (before-line-breaking . ,ly:tie-column::before-line-breaking)
2361 (positioning-done . ,ly:tie-column::calc-positioning-done)
2364 (meta . ((class . Spanner)
2365 (interfaces . (tie-column-interface))))))
2369 (avoid-slur . inside)
2371 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
2372 (break-align-symbol . time-signature)
2373 (break-align-anchor-alignment . ,LEFT)
2374 (break-visibility . ,all-visible)
2375 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-including-staff)
2376 (extra-spacing-width . (0.0 . 0.8))
2379 (cue-clef . (extra-space . 1.5))
2380 (first-note . (fixed-space . 2.0))
2381 (right-edge . (extra-space . 0.5))
2382 (staff-bar . (minimum-space . 2.0))))
2383 (stencil . ,ly:time-signature::print)
2385 (meta . ((class . Item)
2386 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2387 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
2388 (interfaces . (break-aligned-interface
2390 pure-from-neighbor-interface
2391 time-signature-interface))))))
2393 (TrillPitchAccidental
2397 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2400 (stencil . ,ly:accidental-interface::print)
2401 (X-offset . ,ly:side-position-interface::x-aligned-side)
2402 (Y-extent . ,ly:accidental-interface::height)
2403 (meta . ((class . Item)
2404 (interfaces . (accidental-interface
2406 inline-accidental-interface
2407 side-position-interface
2408 trill-pitch-accidental-interface))))))
2413 (direction . ,RIGHT)
2417 (stencil . ,parenthesize-elements)
2418 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2419 (X-offset . ,ly:side-position-interface::x-aligned-side)
2420 (meta . ((class . Item)
2421 (interfaces . (axis-group-interface
2424 parentheses-interface
2425 side-position-interface))))))
2431 (stencil . ,ly:note-head::print)
2432 (Y-offset . ,ly:staff-symbol-referencer::callback)
2433 (meta . ((class . Item)
2434 (interfaces . (font-interface
2436 pitched-trill-interface
2437 rhythmic-head-interface
2438 staff-symbol-referencer-interface))))))
2442 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2443 (bound-details . ((left . ((text . ,(make-musicglyph-markup "scripts.trill"))
2445 (stencil-offset . (-0.5 . -1))
2447 (attach-dir . ,CENTER)
2449 (left-broken . ((end-on-note . #t)))
2453 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2454 (outside-staff-priority . 50)
2456 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2458 (staff-padding . 1.0)
2459 (stencil . ,ly:line-spanner::print)
2461 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2462 (meta . ((class . Spanner)
2463 (interfaces . (font-interface
2465 line-spanner-interface
2466 side-position-interface
2467 trill-spanner-interface))))))
2471 (avoid-scripts . #t)
2472 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2473 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2474 (direction . ,ly:tuplet-bracket::calc-direction)
2475 (edge-height . (0.7 . 0.7))
2476 (full-length-to-extent . #t)
2478 (positions . ,ly:tuplet-bracket::calc-positions)
2479 (shorten-pair . (-0.2 . -0.2))
2480 (staff-padding . 0.25)
2481 (stencil . ,ly:tuplet-bracket::print)
2483 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2484 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
2486 (meta . ((class . Spanner)
2487 (interfaces . (line-interface
2488 tuplet-bracket-interface))))))
2492 (avoid-slur . inside)
2493 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2494 (direction . ,tuplet-number::calc-direction)
2495 (font-shape . italic)
2497 (stencil . ,ly:tuplet-number::print)
2498 (text . ,tuplet-number::calc-denominator-text)
2499 (X-offset . ,ly:tuplet-number::calc-x-offset)
2500 (Y-offset . ,ly:tuplet-number::calc-y-offset)
2501 (meta . ((class . Spanner)
2502 (interfaces . (font-interface
2504 tuplet-number-interface))))))
2509 (direction . ,RIGHT)
2510 (extra-spacing-width . (+inf.0 . -inf.0))
2511 (font-shape . italic)
2512 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2513 (self-alignment-X . ,CENTER)
2514 (stencil . ,ly:text-interface::print)
2515 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2516 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2517 (meta . ((class . Item)
2518 (interfaces . (font-interface
2519 piano-pedal-script-interface
2520 self-alignment-interface
2521 text-interface))))))
2523 (UnaCordaPedalLineSpanner
2527 (minimum-space . 1.0)
2528 (outside-staff-priority . 1000)
2531 (staff-padding . 1.2)
2532 (vertical-skylines . ,ly:grob::vertical-skylines-from-element-stencils)
2533 (X-extent . ,ly:axis-group-interface::width)
2534 (Y-extent . ,ly:axis-group-interface::height)
2535 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2536 (meta . ((class . Spanner)
2537 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2538 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2539 (interfaces . (axis-group-interface
2540 piano-pedal-interface
2541 side-position-interface))))))
2547 (stencil . ,ly:vaticana-ligature::print)
2549 (meta . ((class . Spanner)
2550 (interfaces . (font-interface
2551 vaticana-ligature-interface))))))
2556 (positioning-done . ,ly:align-interface::align-to-ideal-distances)
2558 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2559 (X-extent . ,ly:axis-group-interface::width)
2560 (Y-extent . ,ly:axis-group-interface::height)
2561 (meta . ((class . Spanner)
2562 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)
2563 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
2564 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2565 (interfaces . (align-interface
2566 axis-group-interface))))))
2570 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2572 (default-staff-staff-spacing . ((basic-distance . 9)
2573 (minimum-distance . 8)
2575 (nonstaff-unrelatedstaff-spacing . ((padding . 0.5)))
2576 (outside-staff-placement-directive . left-to-right-polite)
2577 (staff-staff-spacing . ,ly:axis-group-interface::calc-staff-staff-spacing)
2578 (stencil . ,ly:axis-group-interface::print)
2579 (skyline-horizontal-padding . 0.1)
2580 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2581 (X-extent . ,ly:axis-group-interface::width)
2582 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2583 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2584 (meta . ((class . Spanner)
2585 (object-callbacks . (
2586 (X-common . ,ly:axis-group-interface::calc-x-common)
2587 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2588 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2590 (interfaces . (axis-group-interface
2591 hara-kiri-group-spanner-interface))))))
2595 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2596 (bound-details . ((right . ((attach-dir . ,CENTER)
2599 (left . ((attach-dir . ,CENTER)
2605 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2607 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2608 (stencil . ,ly:line-spanner::print)
2612 (meta . ((class . Spanner)
2613 (interfaces . (line-interface
2614 line-spanner-interface))))))
2619 (edge-height . (2.0 . 2.0)) ;; staff-space;
2620 (font-encoding . fetaText)
2622 (shorten-pair . ,ly:volta-bracket::calc-shorten-pair)
2623 (stencil . ,ly:volta-bracket-interface::print)
2624 (thickness . 1.6) ;; line-thickness
2626 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2627 (meta . ((class . Spanner)
2628 (interfaces . (font-interface
2629 horizontal-bracket-interface
2631 side-position-interface
2633 volta-bracket-interface
2634 volta-interface))))))
2636 (VoltaBracketSpanner
2638 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
2642 (outside-staff-priority . 600)
2645 (vertical-skylines . ,ly:grob::vertical-skylines-from-element-stencils)
2646 (X-extent . ,ly:axis-group-interface::width)
2647 (Y-extent . ,ly:axis-group-interface::height)
2648 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2649 (meta . ((class . Spanner)
2650 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2651 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2652 (interfaces . (axis-group-interface
2653 side-position-interface
2654 volta-interface))))))
2658 (define (completize-grob-entry x)
2659 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2661 ;; (display (car x))
2663 (let* ((name-sym (car x))
2664 (grob-entry (cdr x))
2665 (meta-entry (assoc-get 'meta grob-entry))
2666 (class (assoc-get 'class meta-entry))
2668 (assoc-get 'interfaces meta-entry)))
2672 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2673 ((eq? 'Spanner class)
2674 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2675 ((eq? 'Paper_column class)
2676 (set! ifaces-entry (cons 'item-interface
2677 (cons 'paper-column-interface ifaces-entry))))
2678 ((eq? 'System class)
2679 (set! ifaces-entry (cons 'system-interface
2680 (cons 'spanner-interface ifaces-entry))))
2682 (ly:warning "Unknown class ~a" class)))
2684 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2685 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2687 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2688 (set! meta-entry (assoc-set! meta-entry 'interfaces
2690 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2691 (cons name-sym grob-entry)))
2693 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2695 ;; (display (map pair? all-grob-descriptions))
2697 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2700 ;; (display (car x)) (newline)
2702 (set-object-property! (car x) 'translation-type? list?)
2703 (set-object-property! (car x) 'is-grob? #t))
2704 all-grob-descriptions)
2706 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2708 (define (volta-bracket-interface::pure-height grob start end)
2709 (let ((edge-height (ly:grob-property grob 'edge-height)))
2710 (if (number-pair? edge-height)
2711 (let ((smaller (min (car edge-height) (cdr edge-height)))
2712 (larger (max (car edge-height) (cdr edge-height))))
2713 (interval-union '(0 . 0) (cons smaller larger)))
2716 (define pure-print-callbacks
2718 fret-board::calc-stencil
2719 note-head::brew-ez-stencil
2720 print-circled-text-callback
2721 laissez-vibrer::print
2724 ly:mensural-ligature::brew-ligature-primitive
2729 ly:time-signature::print
2734 modern-straight-flag
2736 ly:key-signature-interface::print
2737 ly:percent-repeat-item-interface::beat-slash
2738 ly:text-interface::print
2739 ly:script-interface::print
2740 ly:sustain-pedal::print))
2742 ;; Sometimes we have grobs with (Y-extent . ,ly:grob::stencil-height)
2743 ;; and the print function is not pure, but there is a easy way to
2744 ;; figure out the Y-extent from the print function.
2745 (define pure-print-to-height-conversions
2747 (,ly:arpeggio::print . ,ly:arpeggio::pure-height)
2748 (,ly:arpeggio::brew-chord-bracket . ,ly:arpeggio::pure-height)
2749 (,ly:arpeggio::brew-chord-slur . ,ly:arpeggio::pure-height)
2750 (,ly:hairpin::print . ,ly:hairpin::pure-height)
2751 (,ly:stem-tremolo::print . ,ly:stem-tremolo::pure-height)
2752 (,ly:volta-bracket-interface::print . ,volta-bracket-interface::pure-height)))
2754 ;; ly:grob::stencil-extent is safe if the print callback is safe too
2755 (define (pure-stencil-height grob start stop)
2756 (let* ((sten (ly:grob-property-data grob 'stencil))
2757 (pure-height-callback (assoc-get sten pure-print-to-height-conversions)))
2760 (memq sten pure-print-callbacks))
2761 (ly:grob::stencil-height grob))
2762 ((procedure? pure-height-callback)
2763 (pure-height-callback grob start stop))
2767 ;; Sometimes, a pure callback will be chained to a non-pure callback via
2768 ;; chain_offset_callback, in which case this provides a default by simply
2769 ;; passing through the value from the pure callback.
2770 (define (pure-chain-offset-callback grob start end prev-offset) prev-offset)
2772 (define pure-conversions-alist
2774 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2775 (,ly:axis-group-interface::calc-staff-staff-spacing . ,ly:axis-group-interface::calc-pure-staff-staff-spacing)
2776 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2777 (,ly:beam::rest-collision-callback . ,ly:beam::pure-rest-collision-callback)
2778 (,ly:flag::calc-y-offset . ,ly:flag::pure-calc-y-offset)
2779 (,ly:grob::stencil-height . ,pure-stencil-height)
2780 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2781 (,ly:rest-collision::force-shift-callback-rest . ,pure-chain-offset-callback)
2782 (,ly:rest::height . ,ly:rest::pure-height)
2783 (,ly:self-alignment-interface::y-aligned-on-self . ,ly:self-alignment-interface::pure-y-aligned-on-self)
2784 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2785 (,ly:slur::height . ,ly:slur::pure-height)
2786 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2787 (,ly:stem::calc-stem-begin-position . ,ly:stem::pure-calc-stem-begin-position)
2788 (,ly:stem::calc-stem-end-position . ,ly:stem::pure-calc-stem-end-position)
2789 (,ly:stem::calc-length . ,ly:stem::pure-calc-length)
2790 (,ly:stem::height . ,ly:stem::pure-height)
2791 (,ly:stem-tremolo::calc-y-offset . ,ly:stem-tremolo::pure-calc-y-offset)
2792 (,ly:system::height . ,ly:system::calc-pure-height)))
2794 (define pure-functions
2796 parenthesize-elements
2797 laissez-vibrer::print
2798 ly:rest::y-offset-callback
2799 ly:staff-symbol-referencer::callback
2800 ly:staff-symbol::height))
2802 (define-public (pure-relevant? grob)
2803 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2806 (ly:unpure-pure-container? extent-callback)
2807 (pair? extent-callback)
2808 (memq extent-callback pure-functions)
2810 (pair? (assq extent-callback pure-conversions-alist))
2811 (let ((stencil (ly:grob-property-data grob 'stencil)))
2813 (not (eq? extent-callback ly:grob::stencil-height))
2814 (memq stencil pure-print-callbacks)
2815 (assq stencil pure-print-to-height-conversions)
2816 (ly:stencil? stencil)))))))))
2818 ;; hideous code dup below - to be cleaned up when call pure functino
2819 ;; is eliminated and lilypond works entirely from unpure-pure-containers
2821 (define-public (call-pure-function unpure args start end)
2822 (if (ly:unpure-pure-container? unpure)
2823 (let ((unpure (ly:unpure-pure-container-pure-part unpure)))
2824 (if (ly:simple-closure? unpure)
2825 (ly:eval-simple-closure (car args) unpure start end)
2826 (if (not (procedure? unpure))
2830 (list (car args) start end)
2832 (if (ly:simple-closure? unpure)
2833 (ly:eval-simple-closure (car args) unpure start end)
2834 (if (not (procedure? unpure))
2836 (if (memq unpure pure-functions)
2838 (let ((pure (assq unpure pure-conversions-alist)))
2842 (list (car args) start end)