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)
86 (X-extent . ,ly:accidental-interface::width)
87 (X-offset . ,(ly:make-simple-closure
89 ,(ly:make-simple-closure
90 (list ly:self-alignment-interface::centered-on-x-parent))
91 ,(ly:make-simple-closure
92 (list ly:self-alignment-interface::x-aligned-on-self)))))
93 (Y-extent . ,ly:accidental-interface::height)
94 (Y-offset . ,ly:side-position-interface::y-aligned-side)
95 (meta . ((class . Item)
96 (interfaces . (accidental-interface
97 accidental-suggestion-interface
100 self-alignment-interface
101 side-position-interface))))))
106 (break-align-symbol . ambitus)
107 (break-visibility . ,begin-of-line-visible)
110 (cue-end-clef . (extra-space . 0.5))
111 (clef . (extra-space . 0.5))
112 (cue-clef . (extra-space . 0.5))
113 (key-signature . (extra-space . 0.0))
114 (staff-bar . (extra-space . 0.0))
115 (time-signature . (extra-space . 0.0))
116 (first-note . (fixed-space . 0.0))))
117 (X-extent . ,ly:axis-group-interface::width)
118 (Y-extent . ,ly:axis-group-interface::height)
119 (meta . ((class . Item)
120 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
121 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
122 (interfaces . (ambitus-interface
124 break-aligned-interface))))))
129 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
132 (stencil . ,ly:accidental-interface::print)
133 (X-offset . ,ly:side-position-interface::x-aligned-side)
134 (Y-extent . ,ly:accidental-interface::height)
135 (meta . ((class . Item)
136 (interfaces . (accidental-interface
137 break-aligned-interface
139 side-position-interface))))))
144 (stencil . ,ambitus::print)
146 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
147 (meta . ((class . Item)
148 (interfaces . (ambitus-interface
154 (glyph-name . ,note-head::calc-glyph-name)
155 (stencil . ,ly:note-head::print)
156 (Y-offset . ,ly:staff-symbol-referencer::callback)
157 (meta . ((class . Item)
158 (interfaces . (ambitus-interface
162 rhythmic-head-interface
163 staff-symbol-referencer-interface))))))
169 (positions . ,ly:arpeggio::calc-positions)
170 (script-priority . 0)
172 (staff-position . 0.0)
173 (stencil . ,ly:arpeggio::print)
174 (X-extent . ,ly:arpeggio::width)
175 (X-offset . ,ly:side-position-interface::x-aligned-side)
176 (Y-offset . ,ly:staff-symbol-referencer::callback)
177 (meta . ((class . Item)
178 (interfaces . (arpeggio-interface
180 side-position-interface
181 staff-symbol-referencer-interface))))))
185 (annotation-balloon . #t)
186 (annotation-line . #t)
187 (stencil . ,ly:balloon-interface::print)
188 (text . ,(grob::calc-property-by-copy 'text))
189 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
190 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
191 (meta . ((class . Item)
192 (interfaces . (balloon-interface
198 (allow-span-bar . #t)
199 (bar-extent . ,ly:bar-line::calc-bar-extent)
200 (break-align-anchor . ,ly:bar-line::calc-anchor)
201 (break-align-symbol . staff-bar)
202 (break-visibility . ,bar-line::calc-break-visibility)
203 (extra-spacing-height . ,pure-from-neighbor-interface::account-for-span-bar)
206 (glyph-name . ,bar-line::calc-glyph-name)
209 ;; Ross. page 151 lists other values, we opt for a leaner look
212 ;; kern should scale with line-thickness too.
215 (hair-thickness . 1.9)
216 (thick-thickness . 6.0)
222 (time-signature . (extra-space . 0.75))
223 (custos . (minimum-space . 2.0))
224 (clef . (minimum-space . 1.0))
225 (key-signature . (extra-space . 1.0))
226 (key-cancellation . (extra-space . 1.0))
227 (first-note . (fixed-space . 1.3))
228 (next-note . (semi-fixed-space . 0.9))
229 (right-edge . (extra-space . 0.0))))
230 (stencil . ,ly:bar-line::print)
231 (meta . ((class . Item)
232 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
233 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
234 (interfaces . (bar-line-interface
235 break-aligned-interface
237 pure-from-neighbor-interface))))))
241 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
242 ;; want the bar number before the clef at line start.
243 (break-align-symbols . (left-edge staff-bar))
245 (break-visibility . ,begin-of-line-visible)
247 (extra-spacing-width . (+inf.0 . -inf.0))
248 (font-family . roman)
251 ;; w/o padding, bars numbers are not positioned over the staff as
252 ;; they are slightly to the left. so we add just a bit.
253 (horizon-padding . 0.05)
254 (outside-staff-priority . 100)
256 (self-alignment-X . ,RIGHT)
258 (stencil . ,ly:text-interface::print)
259 (X-offset . ,(ly:make-simple-closure
261 ,(ly:make-simple-closure
262 (list ly:break-alignable-interface::self-align-callback))
263 ,(ly:make-simple-closure
264 (list ly:self-alignment-interface::x-aligned-on-self)))))
265 (Y-offset . ,ly:side-position-interface::y-aligned-side)
268 (interfaces . (break-alignable-interface
270 self-alignment-interface
271 side-position-interface
276 (stencil . ,ly:text-interface::print)
277 (meta . ((class . Item)
278 (interfaces . (bass-figure-interface
280 rhythmic-grob-interface
287 (positioning-done . ,ly:align-interface::align-to-minimum-distances)
288 (stacking-dir . ,DOWN)
289 (Y-extent . ,ly:axis-group-interface::height)
290 (meta . ((class . Spanner)
291 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
292 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
293 (interfaces . (align-interface
295 bass-figure-alignment-interface))))))
297 (BassFigureAlignmentPositioning
303 (staff-padding . 1.0)
304 (Y-extent . ,ly:axis-group-interface::height)
305 (Y-offset . ,ly:side-position-interface::y-aligned-side)
306 (meta . ((class . Spanner)
307 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
308 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
309 (interfaces . (axis-group-interface
310 side-position-interface))))))
314 (edge-height . (0.2 . 0.2))
315 (stencil . ,ly:enclosing-bracket::print)
316 (X-extent . ,ly:enclosing-bracket::width)
317 (meta . ((class . Item)
318 (interfaces . (enclosing-bracket-interface))))))
320 (BassFigureContinuation
322 (stencil . ,ly:figured-bass-continuation::print)
323 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
324 (meta . ((class . Spanner)
325 (interfaces . (figured-bass-continuation-interface))))))
329 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
331 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
332 (Y-extent . ,ly:axis-group-interface::height)
333 (meta . ((class . Spanner)
334 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
335 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
336 (interfaces . (axis-group-interface))))))
341 ;; todo: clean this up a bit: the list is getting
343 (auto-knee-gap . 5.5)
344 (beam-segments . ,ly:beam::calc-beam-segments)
345 (beam-thickness . 0.48) ; in staff-space
347 ;; We have some unreferenced problems here.
349 ;; If we shorten beamed stems less than normal stems (1 staff-space),
350 ;; or high order less than 8th beams, patterns like
351 ;; c''4 [c''8 c''] c''4 [c''16 c]
352 ;; are ugly (different stem lengths).
354 ;; But if we shorten 16th beams as much as 8th beams, a single
355 ;; forced 16th beam looks *very* short.
357 ;; We choose to shorten 8th beams the same as single stems,
358 ;; and high order beams less than 8th beams, so that all
359 ;; isolated shortened beams look nice and a bit shortened,
360 ;; sadly possibly breaking patterns with high order beams.
361 (beamed-stem-shorten . (1.0 0.5 0.25))
363 (beaming . ,ly:beam::calc-beaming)
365 (collision-interfaces . (beam-interface
368 inline-accidental-interface
369 key-signature-interface
371 octavate-eight-interface
373 time-signature-interface))
374 (cross-staff . ,ly:beam::calc-cross-staff)
378 (secondary-beam-demerit . 10)
379 (stem-length-demerit-factor . 5)
382 (stem-length-limit-penalty . 5000)
383 (damping-direction-penalty . 800)
384 (hint-direction-penalty . 20)
385 (musical-direction-factor . 400)
386 (ideal-slope-factor . 10)
387 (collision-penalty . 500)
388 (collision-padding . 0.35)
389 (round-to-zero-slope . 0.02)))
390 (direction . ,ly:beam::calc-direction)
392 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
393 ;; only for debugging.
394 (font-family . roman)
396 (beam-gap . ,ly:beam::calc-beam-gap)
397 (minimum-length . ,ly:beam::calc-minimum-length)
398 (neutral-direction . ,DOWN)
399 (positions . ,beam::place-broken-parts-individually)
400 (springs-and-rods . ,ly:beam::calc-springs-and-rods)
401 (X-positions . ,ly:beam::calc-x-positions)
403 ;; this is a hack to set stem lengths, if positions is set.
404 (quantized-positions . ,ly:beam::set-stem-lengths)
406 (shorten . ,ly:beam::calc-stem-shorten)
407 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
408 (stencil . ,ly:beam::print)
410 (meta . ((class . Spanner)
411 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
412 (interfaces . (beam-interface
414 staff-symbol-referencer-interface
415 unbreakable-spanner-interface))))))
419 (minimum-length . 0.5)
420 (stencil . ,bend::print)
422 (meta . ((class . Spanner)
423 (interfaces . (bend-after-interface
424 spanner-interface))))))
429 (break-align-anchor . ,ly:break-aligned-interface::calc-average-anchor)
430 (break-visibility . ,ly:break-aligned-interface::calc-break-visibility)
431 (X-extent . ,ly:axis-group-interface::width)
432 (meta . ((class . Item)
433 (interfaces . (axis-group-interface
434 break-aligned-interface))))))
439 (break-align-orders . ;; end of line
480 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
482 (X-extent . ,ly:axis-group-interface::width)
483 (meta . ((class . Item)
484 (interfaces . (axis-group-interface
485 break-alignment-interface))))))
489 (break-align-symbol . breathing-sign)
490 (break-visibility . ,begin-of-line-invisible)
493 (ambitus . (extra-space . 2.0))
494 (custos . (minimum-space . 1.0))
495 (key-signature . (minimum-space . 1.5))
496 (time-signature . (minimum-space . 1.5))
497 (staff-bar . (minimum-space . 1.5))
498 (clef . (minimum-space . 2.0))
499 (cue-clef . (minimum-space . 2.0))
500 (cue-end-clef . (minimum-space . 2.0))
501 (first-note . (fixed-space . 1.0)) ;huh?
502 (right-edge . (extra-space . 0.1))))
503 (stencil . ,ly:text-interface::print)
504 (text . ,(make-musicglyph-markup "scripts.rcomma"))
505 (Y-offset . ,ly:breathing-sign::offset-callback)
506 (meta . ((class . Item)
507 (interfaces . (break-aligned-interface
508 breathing-sign-interface
514 (after-line-breaking . ,ly:chord-name::after-line-breaking)
517 (stencil . ,ly:text-interface::print)
518 (extra-spacing-height . (0.2 . -0.2))
519 (extra-spacing-width . (-0.5 . 0.5))
521 (meta . ((class . Item)
522 (interfaces . (chord-name-interface
524 rhythmic-grob-interface
529 (avoid-slur . inside)
530 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
531 (break-align-symbol . clef)
532 (break-visibility . ,begin-of-line-visible)
533 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-at-beginning-of-line)
534 (glyph-name . ,ly:clef::calc-glyph-name)
536 (space-alist . ((cue-clef . (extra-space . 2.0))
537 (staff-bar . (extra-space . 0.7))
538 (key-cancellation . (minimum-space . 3.5))
539 (key-signature . (minimum-space . 3.5))
540 (time-signature . (minimum-space . 4.2))
541 (first-note . (minimum-fixed-space . 5.0))
542 (next-note . (extra-space . 1.0))
543 (right-edge . (extra-space . 0.5))))
544 (stencil . ,ly:clef::print)
545 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
546 (Y-offset . ,ly:staff-symbol-referencer::callback)
547 (meta . ((class . Item)
548 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
549 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
550 (interfaces . (break-aligned-interface
553 pure-from-neighbor-interface
554 staff-symbol-referencer-interface))))))
558 (cross-staff . ,ly:cluster::calc-cross-staff)
559 (minimum-length . 0.0)
561 (springs-and-rods . ,ly:spanner::set-spacing-rods)
562 (stencil . ,ly:cluster::print)
564 (meta . ((class . Spanner)
565 (interfaces . (cluster-interface))))))
567 (ClusterSpannerBeacon
569 (Y-extent . ,ly:cluster-beacon::height)
570 (meta . ((class . Item)
571 (interfaces . (cluster-beacon-interface
572 rhythmic-grob-interface))))))
576 (avoid-slur . outside)
579 (extra-spacing-width . (+inf.0 . -inf.0))
581 (outside-staff-priority . 450)
583 (script-priority . 200)
585 (staff-padding . 0.5)
586 ;; todo: add X self alignment?
587 (stencil . ,ly:text-interface::print)
588 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
589 (Y-offset . ,ly:side-position-interface::y-aligned-side)
590 (meta . ((class . Item)
591 (interfaces . (font-interface
592 side-position-interface
594 text-script-interface))))))
598 (avoid-slur . inside)
599 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
600 (break-align-symbol . cue-clef)
601 (break-visibility . ,begin-of-line-visible)
602 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-at-beginning-of-line)
604 (glyph-name . ,ly:clef::calc-glyph-name)
606 (full-size-change . #t)
607 (space-alist . ((staff-bar . (minimum-space . 2.7))
608 (key-cancellation . (minimum-space . 3.5))
609 (key-signature . (minimum-space . 3.5))
610 (time-signature . (minimum-space . 4.2))
611 (custos . (minimum-space . 0.0))
612 (first-note . (minimum-fixed-space . 3.0))
613 (next-note . (extra-space . 1.0))
614 (right-edge . (extra-space . 0.5))))
615 (stencil . ,ly:clef::print)
616 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
617 (Y-offset . ,ly:staff-symbol-referencer::callback)
618 (meta . ((class . Item)
619 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
620 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
621 (interfaces . (break-aligned-interface
624 pure-from-neighbor-interface
625 staff-symbol-referencer-interface))))))
629 (avoid-slur . inside)
630 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
631 (break-align-symbol . cue-end-clef)
632 (break-visibility . ,begin-of-line-invisible)
633 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-at-beginning-of-line)
635 (glyph-name . ,ly:clef::calc-glyph-name)
637 (full-size-change . #t)
638 (space-alist . ((clef . (extra-space . 0.7))
639 (cue-clef . (extra-space . 0.7))
640 (staff-bar . (extra-space . 0.7))
641 (key-cancellation . (minimum-space . 3.5))
642 (key-signature . (minimum-space . 3.5))
643 (time-signature . (minimum-space . 4.2))
644 (first-note . (minimum-fixed-space . 5.0))
645 (next-note . (extra-space . 1.0))
646 (right-edge . (extra-space . 0.5))))
647 (stencil . ,ly:clef::print)
648 (Y-offset . ,ly:staff-symbol-referencer::callback)
649 (meta . ((class . Item)
650 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
651 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
652 (interfaces . (break-aligned-interface
655 pure-from-neighbor-interface
656 staff-symbol-referencer-interface))))))
660 (break-align-symbol . custos)
661 (break-visibility . ,end-of-line-visible)
662 (neutral-direction . ,DOWN)
665 (first-note . (minimum-fixed-space . 0.0))
666 (right-edge . (extra-space . 0.1))))
667 (stencil . ,ly:custos::print)
669 (Y-offset . ,ly:staff-symbol-referencer::callback)
670 (meta . ((class . Item)
671 (interfaces . (break-aligned-interface
674 staff-symbol-referencer-interface))))))
680 (positioning-done . ,ly:dot-column::calc-positioning-done)
681 (X-extent . ,ly:axis-group-interface::width)
682 (meta . ((class . Item)
683 (interfaces . (axis-group-interface
684 dot-column-interface))))))
688 (avoid-slur . inside)
689 (dot-count . ,dots::calc-dot-count)
690 (staff-position . ,dots::calc-staff-position)
691 (stencil . ,ly:dots::print)
692 (extra-spacing-height . (-0.5 . 0.5))
693 (meta . ((class . Item)
694 (interfaces . (dots-interface
696 staff-symbol-referencer-interface))))))
700 (break-align-symbol . staff-bar)
701 (break-visibility . ,begin-of-line-invisible)
702 (dot-negative-kern . 0.75)
703 (font-encoding . fetaMusic)
705 (slash-negative-kern . 1.6)
707 (stencil . ,ly:percent-repeat-item-interface::double-percent)
709 (meta . ((class . Item)
710 (interfaces . (break-aligned-interface
712 percent-repeat-interface
713 percent-repeat-item-interface))))))
715 (DoublePercentRepeatCounter
718 (font-encoding . fetaText)
721 (self-alignment-X . ,CENTER)
723 (staff-padding . 0.25)
724 (stencil . ,ly:text-interface::print)
725 (X-offset . ,(ly:make-simple-closure
727 ,(ly:make-simple-closure
728 (list ly:self-alignment-interface::centered-on-y-parent))
729 ,(ly:make-simple-closure
730 (list ly:self-alignment-interface::x-aligned-on-self)))))
731 (Y-offset . ,ly:side-position-interface::y-aligned-side)
732 (meta . ((class . Item)
733 (interfaces . (font-interface
734 percent-repeat-interface
735 percent-repeat-item-interface
736 self-alignment-interface
737 side-position-interface
742 (dot-negative-kern . 0.75)
743 (font-encoding . fetaMusic)
744 (slash-negative-kern . 1.6)
746 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
748 (meta . ((class . Item)
749 (interfaces . (font-interface
750 percent-repeat-interface
751 percent-repeat-item-interface
752 rhythmic-grob-interface))))))
757 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
759 (minimum-space . 1.2)
760 (outside-staff-priority . 250)
764 (staff-padding . 0.1)
765 (vertical-skylines . ,ly:grob::vertical-skylines-from-element-stencils)
766 (X-extent . ,ly:axis-group-interface::width)
767 (Y-extent . ,ly:axis-group-interface::height)
768 (Y-offset . ,ly:side-position-interface::y-aligned-side)
769 (meta . ((class . Spanner)
770 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
771 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
772 (interfaces . (axis-group-interface
774 dynamic-line-spanner-interface
775 side-position-interface))))))
782 (collision-bias . -2.0)
783 (collision-padding . 0.5)
784 (direction . ,ly:script-interface::calc-direction)
785 (extra-spacing-width . (+inf.0 . -inf.0))
786 (font-encoding . fetaText)
788 (font-shape . italic)
789 (positioning-done . ,ly:script-interface::calc-positioning-done)
790 (right-padding . 0.5)
791 (self-alignment-X . ,CENTER)
792 (self-alignment-Y . ,CENTER)
793 (stencil . ,ly:text-interface::print)
794 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
795 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
796 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
797 (meta . ((class . Item)
798 (interfaces . (dynamic-interface
799 dynamic-text-interface
802 self-alignment-interface
807 (before-line-breaking . ,dynamic-text-spanner::before-line-breaking)
808 (bound-details . ((right . ((attach-dir . ,LEFT)
812 (right-broken . ((attach-dir . ,RIGHT)
816 (left . ((attach-dir . ,LEFT)
818 (stencil-offset . (-0.75 . -0.5))
821 (left-broken . ((attach-dir . ,RIGHT)
824 (dash-fraction . 0.2)
827 ;; rather ugh with NCSB
828 ;; (font-series . bold)
829 (font-shape . italic)
831 ;; need to blend with dynamic texts.
834 (left-bound-info . ,ly:line-spanner::calc-left-bound-info-and-text)
836 (minimum-length . 2.0)
837 ;; make sure the spanner doesn't get too close to notes
838 (minimum-Y-extent . (-1 . 1))
840 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
841 (springs-and-rods . ,ly:spanner::set-spacing-rods)
842 (stencil . ,ly:line-spanner::print)
843 (style . dashed-line)
844 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
845 (meta . ((class . Spanner)
846 (interfaces . (dynamic-interface
847 dynamic-text-spanner-interface
850 line-spanner-interface
857 (bound-details . ((left . ((Y . 0)
863 (attach-dir . ,RIGHT)
867 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
868 (quantize-position . #t)
869 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
871 (stencil . ,ly:line-spanner::print)
873 (Y-offset . ,ly:side-position-interface::y-aligned-side)
874 (meta . ((class . Spanner)
875 (interfaces . (episema-interface
878 line-spanner-interface
879 side-position-interface))))))
885 ;; sync with TextScript (?)
886 (add-stem-support . ,only-if-beamed)
887 (avoid-slur . around)
888 (cross-staff . ,script-or-side-position-cross-staff)
889 (direction . ,ly:script-interface::calc-direction)
890 (font-encoding . fetaText)
891 (font-size . -5) ; don't overlap when next to heads.
893 (positioning-done . ,ly:script-interface::calc-positioning-done)
894 (script-priority . 100)
895 (self-alignment-X . ,CENTER)
896 (self-alignment-Y . ,CENTER)
898 (staff-padding . 0.5)
899 (stencil . ,ly:text-interface::print)
900 (text . ,fingering::calc-text)
901 (meta . ((class . Item)
902 (interfaces . (finger-interface
904 self-alignment-interface
905 side-position-interface
907 text-script-interface))))))
912 (positioning-done . ,ly:fingering-column::calc-positioning-done)
913 (meta . ((class . Item)
914 (interfaces . (fingering-column-interface))))))
918 (glyph-name . ,ly:flag::glyph-name)
919 (stencil . ,ly:flag::print)
920 (X-extent . ,ly:flag::width)
921 (X-offset . ,ly:flag::calc-x-offset)
922 (Y-offset . ,ly:flag::calc-y-offset)
923 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
924 (meta . ((class . Item)
925 (interfaces . (flag-interface
930 (annotation-balloon . #f)
931 (annotation-line . #t)
932 (automatically-numbered . ,(grob::calc-property-by-copy 'automatically-numbered))
933 (break-visibility . ,inherit-y-parent-visibility)
935 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
936 (stencil . ,ly:balloon-interface::print)
937 (text . ,(grob::calc-property-by-copy 'text))
940 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
941 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
942 (meta . ((class . Item)
943 (interfaces . (balloon-interface
950 (annotation-balloon . #f)
951 (annotation-line . #t)
952 (automatically-numbered . ,(grob::calc-property-by-copy 'automatically-numbered))
954 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
955 (spanner-placement . ,LEFT)
956 (stencil . ,ly:balloon-interface::print-spanner)
957 (text . ,(grob::calc-property-by-copy 'text))
960 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
961 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
962 (meta . ((class . Spanner)
963 (interfaces . (balloon-interface
965 footnote-spanner-interface
971 (after-line-breaking . ,ly:chord-name::after-line-breaking)
972 (fret-diagram-details . ((finger-code . below-string)))
973 (stencil . ,fret-board::calc-stencil)
974 (extra-spacing-height . (0.2 . -0.2))
975 (extra-spacing-width . (-0.5 . 0.5))
976 (meta . ((class . Item)
977 (interfaces . (chord-name-interface
979 fret-diagram-interface
980 rhythmic-grob-interface))))))
985 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
986 (bound-details . ((right . ((attach-dir . ,LEFT)
987 (end-on-accidental . #t)
990 (left . ((attach-dir . ,RIGHT)
994 (cross-staff . ,ly:line-spanner::calc-cross-staff)
996 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
997 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
998 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
1000 (stencil . ,ly:line-spanner::print)
1002 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1005 (zigzag-width . 0.75)
1006 (meta . ((class . Spanner)
1007 (interfaces . (glissando-interface
1009 line-spanner-interface
1010 unbreakable-spanner-interface))))))
1014 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
1015 (shortest-duration-space . 1.6)
1016 (spacing-increment . 0.8)
1017 (meta . ((class . Spanner)
1018 (interfaces . (grace-spacing-interface
1019 spacing-options-interface
1020 spanner-interface))))))
1025 (self-alignment-X . ,CENTER)
1026 (stencil . ,ly:grid-line-interface::print)
1027 (X-extent . ,ly:grid-line-interface::width)
1028 (X-offset . ,(ly:make-simple-closure
1030 ,(ly:make-simple-closure
1031 (list ly:self-alignment-interface::centered-on-x-parent))
1032 ,(ly:make-simple-closure
1033 (list ly:self-alignment-interface::x-aligned-on-self)))))
1034 (meta . ((class . Item)
1035 (interfaces . (grid-line-interface
1036 self-alignment-interface))))))
1040 (X-extent . (0 . 0))
1041 (Y-extent . (0 . 0))
1042 (meta . ((class . Item)
1043 (interfaces . (grid-point-interface))))))
1048 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1049 (bound-padding . 1.0)
1050 (broken-bound-padding . ,ly:hairpin::broken-bound-padding)
1052 (grow-direction . ,hairpin::calc-grow-direction)
1054 (minimum-length . 2.0)
1055 (self-alignment-Y . ,CENTER)
1056 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1057 (stencil . ,ly:hairpin::print)
1060 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1061 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
1062 (meta . ((class . Spanner)
1063 (interfaces . (dynamic-interface
1066 self-alignment-interface
1067 spanner-interface))))))
1071 (bracket-flare . (0.5 . 0.5))
1072 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1076 (staff-padding . 0.2)
1077 (stencil . ,ly:horizontal-bracket::print)
1079 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1080 (meta . ((class . Spanner)
1081 (interfaces . (horizontal-bracket-interface
1083 side-position-interface
1084 spanner-interface))))))
1091 (self-alignment-X . ,CENTER)
1092 (self-alignment-Y . ,CENTER)
1093 (stencil . ,system-start-text::print)
1094 (X-offset . ,system-start-text::calc-x-offset)
1095 (Y-offset . ,system-start-text::calc-y-offset)
1096 (meta . ((class . Spanner)
1097 (interfaces . (font-interface
1098 self-alignment-interface
1099 side-position-interface
1100 system-start-text-interface))))))
1105 (extra-spacing-width . (+inf.0 . -inf.0))
1106 (outside-staff-priority . 500)
1108 (self-alignment-X . ,LEFT)
1110 (staff-padding . 0.5)
1111 (stencil . ,ly:text-interface::print)
1112 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1113 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1114 (meta . ((class . Item)
1115 (interfaces . (font-interface
1116 self-alignment-interface
1117 side-position-interface
1118 text-interface))))))
1123 (break-align-symbol . key-cancellation)
1124 (break-visibility . ,begin-of-line-invisible)
1125 (glyph-name-alist . ,cancellation-glyph-name-alist)
1127 (flat-positions . (2 3 4 2 1 2 1))
1128 (sharp-positions . (4 5 4 2 3 2 3))
1130 (time-signature . (extra-space . 1.25))
1131 (staff-bar . (extra-space . 0.6))
1132 (key-signature . (extra-space . 0.5))
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 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1138 (extra-spacing-width . (0.0 . 1.0))
1139 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-including-staff)
1140 (Y-offset . ,ly:staff-symbol-referencer::callback)
1141 (meta . ((class . Item)
1142 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1143 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
1144 (interfaces . (break-aligned-interface
1146 key-cancellation-interface
1147 key-signature-interface
1148 pure-from-neighbor-interface
1149 staff-symbol-referencer-interface))))))
1153 (avoid-slur . inside)
1154 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1155 (break-align-symbol . key-signature)
1156 (break-visibility . ,begin-of-line-visible)
1157 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
1159 (flat-positions . (2 3 4 2 1 2 1))
1160 (sharp-positions . (4 5 4 2 3 2 3))
1162 (time-signature . (extra-space . 1.15))
1163 (staff-bar . (extra-space . 1.1))
1164 (cue-clef . (extra-space . 0.5))
1165 (right-edge . (extra-space . 0.5))
1166 (first-note . (fixed-space . 2.5))))
1167 (stencil . ,ly:key-signature-interface::print)
1168 (extra-spacing-width . (0.0 . 1.0))
1169 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-including-staff)
1170 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1171 (Y-offset . ,ly:staff-symbol-referencer::callback)
1172 (meta . ((class . Item)
1173 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1174 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
1175 (interfaces . (break-aligned-interface
1177 key-signature-interface
1178 pure-from-neighbor-interface
1179 staff-symbol-referencer-interface))))))
1184 (control-points . ,ly:semi-tie::calc-control-points)
1185 (details . ((ratio . 0.333)
1186 (height-limit . 1.0)))
1187 (direction . ,ly:tie::calc-direction)
1188 (head-direction . ,LEFT)
1189 (stencil . ,laissez-vibrer::print)
1191 (extra-spacing-height . (-0.5 . 0.5))
1192 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1193 (meta . ((class . Item)
1194 (interfaces . (semi-tie-interface))))))
1196 (LaissezVibrerTieColumn
1198 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1199 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1202 (meta . ((class . Item)
1203 (interfaces . (semi-tie-column-interface))))))
1208 (length-fraction . 0.25)
1209 (minimum-length-fraction . 0.25)
1210 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
1211 (stencil . ,ly:ledger-line-spanner::print)
1212 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1215 (meta . ((class . Spanner)
1216 (interfaces . (ledger-line-spanner-interface))))))
1220 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1221 (break-align-symbol . left-edge)
1222 (break-visibility . ,center-invisible)
1224 (extra-spacing-height . (+inf.0 . -inf.0))
1226 (ambitus . (extra-space . 2.0))
1227 (breathing-sign . (minimum-space . 0.0))
1228 (cue-end-clef . (extra-space . 0.8))
1229 (clef . (extra-space . 0.8))
1230 (cue-clef . (extra-space . 0.8))
1231 (staff-bar . (extra-space . 0.0))
1232 (key-cancellation . (extra-space . 0.0))
1233 (key-signature . (extra-space . 0.8))
1234 (time-signature . (extra-space . 1.0))
1235 (custos . (extra-space . 0.0))
1236 (first-note . (fixed-space . 2.0))
1237 (right-edge . (extra-space . 0.0))
1239 (X-extent . (0 . 0))
1240 (meta . ((class . Item)
1241 (interfaces . (break-aligned-interface))))))
1245 ;; ugh. A ligature bracket is totally different from
1246 ;; a tuplet bracket.
1248 (bracket-visibility . #t)
1249 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1251 (edge-height . (0.7 . 0.7))
1253 (positions . ,ly:tuplet-bracket::calc-positions)
1254 (shorten-pair . (-0.2 . -0.2))
1255 (staff-padding . 0.25)
1256 (stencil . ,ly:tuplet-bracket::print)
1258 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
1259 (meta . ((class . Spanner)
1260 (interfaces . (line-interface
1261 tuplet-bracket-interface))))))
1265 (minimum-length . 1.5)
1266 (stencil . ,ly:lyric-extender::print)
1267 (thickness . 0.8) ; line-thickness
1268 (Y-extent . (0 . 0))
1269 (meta . ((class . Spanner)
1270 (interfaces . (lyric-extender-interface
1271 lyric-interface))))))
1275 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1276 (dash-period . 10.0)
1279 (minimum-distance . 0.1)
1280 (minimum-length . 0.3)
1282 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1283 (stencil . ,ly:lyric-hyphen::print)
1284 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1286 (Y-extent . (0 . 0))
1287 (meta . ((class . Spanner)
1288 (interfaces . (font-interface
1289 lyric-hyphen-interface
1291 spanner-interface))))))
1295 (minimum-distance . 0.45)
1297 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1300 (meta . ((class . Spanner)
1301 (interfaces . (lyric-hyphen-interface
1302 spanner-interface))))))
1306 (extra-spacing-width . (0.0 . 0.0))
1307 ;; Recede in height for purposes of note spacing,
1308 ;; so notes in melismata can be freely spaced above lyrics
1309 (extra-spacing-height . (0.2 . -0.2))
1310 (font-series . medium)
1312 (self-alignment-X . ,CENTER)
1313 (stencil . ,lyric-text::print)
1314 (text . ,(grob::calc-property-by-copy 'text))
1316 (skyline-horizontal-padding . 0.1)
1317 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1318 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
1319 (meta . ((class . Item)
1320 (interfaces . (font-interface
1321 lyric-syllable-interface
1322 rhythmic-grob-interface
1323 self-alignment-interface
1324 text-interface))))))
1330 (font-encoding . fetaText)
1332 (outside-staff-horizontal-padding . 0.5)
1333 (outside-staff-padding . 0.5)
1334 (outside-staff-priority . 750)
1335 (self-alignment-X . ,CENTER)
1337 (staff-padding . 0.5)
1338 (stencil . ,measure-counter-stencil)
1339 (meta . ((class . Spanner)
1340 (interfaces . (font-interface
1341 measure-counter-interface
1342 self-alignment-interface
1343 side-position-interface
1344 text-interface))))))
1353 (stencil . ,ly:measure-grouping::print)
1355 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1356 (meta . ((class . Spanner)
1357 (interfaces . (measure-grouping-interface
1358 side-position-interface))))))
1362 (neutral-direction . ,DOWN)
1363 (meta . ((class . Item)
1364 (interfaces . (melody-spanner-interface))))))
1368 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1369 (stencil . ,ly:mensural-ligature::print)
1371 (meta . ((class . Spanner)
1372 (interfaces . (font-interface
1373 mensural-ligature-interface))))))
1377 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1378 (break-visibility . ,end-of-line-invisible)
1380 (extra-spacing-width . (+inf.0 . -inf.0))
1381 (outside-staff-horizontal-padding . 0.12)
1382 (outside-staff-priority . 1000)
1385 (stencil . ,ly:text-interface::print)
1386 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1387 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1388 (X-offset . ,(ly:make-simple-closure
1390 ,(ly:make-simple-closure
1391 (list ly:break-alignable-interface::self-align-callback))
1392 ,(ly:make-simple-closure
1393 (list ly:self-alignment-interface::x-aligned-on-self)))))
1394 (self-alignment-X . ,LEFT)
1395 (break-align-symbols . (time-signature))
1396 (non-break-align-symbols . (multi-measure-rest-interface))
1397 (meta . ((class . Item)
1398 (interfaces . (break-alignable-interface
1400 metronome-mark-interface
1401 self-alignment-interface
1402 side-position-interface
1403 text-interface))))))
1408 (hair-thickness . 2.0)
1409 (round-up-exceptions . ())
1411 (spacing-pair . (break-alignment . break-alignment))
1412 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1413 (stencil . ,ly:multi-measure-rest::print)
1414 (thick-thickness . 6.6)
1415 ;; See Wanske pp. 125
1416 (usable-duration-logs . ,(iota 4 -3))
1417 (Y-extent . ,ly:multi-measure-rest::height)
1418 (Y-offset . ,ly:staff-symbol-referencer::callback)
1419 (meta . ((class . Spanner)
1420 (interfaces . (font-interface
1421 multi-measure-interface
1422 multi-measure-rest-interface
1424 staff-symbol-referencer-interface))))))
1426 (MultiMeasureRestNumber
1428 (bound-padding . 2.0)
1430 (font-encoding . fetaText)
1432 (self-alignment-X . ,CENTER)
1434 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1435 (staff-padding . 0.4)
1436 (stencil . ,ly:text-interface::print)
1437 (X-offset . ,(ly:make-simple-closure
1439 ,(ly:make-simple-closure
1440 (list ly:self-alignment-interface::x-aligned-on-self))
1441 ,(ly:make-simple-closure
1442 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1443 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1444 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1445 (meta . ((class . Spanner)
1446 (interfaces . (font-interface
1447 multi-measure-interface
1448 self-alignment-interface
1449 side-position-interface
1450 text-interface))))))
1452 (MultiMeasureRestText
1455 (outside-staff-priority . 450)
1457 (self-alignment-X . ,CENTER)
1458 (staff-padding . 0.25)
1459 (stencil . ,ly:text-interface::print)
1460 (X-offset . ,(ly:make-simple-closure
1462 ,(ly:make-simple-closure
1463 (list ly:self-alignment-interface::x-centered-on-y-parent))
1464 ,(ly:make-simple-closure
1465 (list ly:self-alignment-interface::x-aligned-on-self)))))
1466 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1467 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1468 (meta . ((class . Spanner)
1469 (interfaces . (font-interface
1470 multi-measure-interface
1471 self-alignment-interface
1472 side-position-interface
1473 text-interface))))))
1476 (NonMusicalPaperColumn
1478 (allow-loose-spacing . #t)
1480 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1481 (bound-alignment-interfaces . (break-alignment-interface))
1482 (full-measure-extra-space . 1.0)
1483 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1484 ;; (stencil . ,ly:paper-column::print)
1486 (keep-inside-line . #t)
1487 (line-break-permission . allow)
1489 (page-break-permission . allow)
1491 ;; debugging stuff: print column number.
1492 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1494 (X-extent . ,ly:axis-group-interface::width)
1495 (meta . ((class . Paper_column)
1496 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1497 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1498 (interfaces . (axis-group-interface
1500 paper-column-interface
1501 separation-item-interface
1502 spaceable-grob-interface))))))
1507 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1508 (prefer-dotted-right . #t)
1509 (X-extent . ,ly:axis-group-interface::width)
1510 (Y-extent . ,ly:axis-group-interface::height)
1511 (meta . ((class . Item)
1512 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1513 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1514 (interfaces . (axis-group-interface
1515 note-collision-interface))))))
1520 (bound-alignment-interfaces . (rhythmic-head-interface stem-interface))
1521 (cross-staff . ,ly:axis-group-interface::cross-staff)
1522 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1523 (skyline-vertical-padding . 0.15)
1524 (X-extent . ,ly:axis-group-interface::width)
1525 (Y-extent . ,ly:axis-group-interface::height)
1526 (meta . ((class . Item)
1527 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1528 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1529 (interfaces . (axis-group-interface
1530 note-column-interface
1531 separation-item-interface))))))
1536 (duration-log . ,note-head::calc-duration-log)
1537 (extra-spacing-height . ,ly:note-head::include-ledger-line-height)
1538 (glyph-name . ,note-head::calc-glyph-name)
1539 (ligature-flexa . #f)
1540 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1541 (stencil . ,ly:note-head::print)
1542 (X-offset . ,ly:note-head::stem-x-shift)
1543 (Y-offset . ,ly:staff-symbol-referencer::callback)
1544 (meta . ((class . Item)
1545 (interfaces . (font-interface
1546 gregorian-ligature-interface
1548 ligature-head-interface
1549 mensural-ligature-interface
1551 rhythmic-grob-interface
1552 rhythmic-head-interface
1553 staff-symbol-referencer-interface
1554 vaticana-ligature-interface))))))
1558 (stencil . ,ly:text-interface::print)
1559 (meta . ((class . Item)
1560 (interfaces . (font-interface
1562 text-interface))))))
1566 ;; Changed this from 0.75.
1567 ;; If you ever change this back, please document! --hwn
1568 (knee-spacing-correction . 1.0)
1569 (same-direction-correction . 0.25)
1570 (space-to-barline . #t)
1571 (stem-spacing-correction . 0.5)
1572 (meta . ((class . Item)
1573 (interfaces . (note-spacing-interface
1574 spacing-interface))))))
1579 (break-visibility . ,inherit-x-parent-visibility)
1580 (font-shape . italic)
1582 (self-alignment-X . ,CENTER)
1583 (staff-padding . 0.2)
1584 (stencil . ,ly:text-interface::print)
1585 (X-offset . ,(ly:make-simple-closure
1587 ,(ly:make-simple-closure
1588 (list ly:self-alignment-interface::x-aligned-on-self))
1589 ,(ly:make-simple-closure
1590 (list ly:self-alignment-interface::centered-on-x-parent)))))
1591 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1592 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1593 (meta . ((class . Item)
1594 (interfaces . (font-interface
1595 octavate-eight-interface
1596 self-alignment-interface
1597 side-position-interface
1598 text-interface))))))
1602 (dash-fraction . 0.3)
1604 (edge-height . (0 . 1.2))
1605 (font-shape . italic)
1606 (minimum-length . 1.0)
1607 (outside-staff-priority . 400)
1609 (shorten-pair . (0.0 . -0.6))
1610 (staff-padding . 1.0)
1611 (stencil . ,ly:ottava-bracket::print)
1612 (style . dashed-line)
1613 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1614 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1615 (meta . ((class . Spanner)
1616 (interfaces . (font-interface
1617 horizontal-bracket-interface
1619 ottava-bracket-interface
1620 side-position-interface
1621 text-interface))))))
1626 (allow-loose-spacing . #t)
1628 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1629 (bound-alignment-interfaces . (note-column-interface))
1630 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1631 (keep-inside-line . #t)
1632 ; 0.08 comes from spacing-horizontal-skyline.ly
1633 ; allows double flat of F to be nestled over dots of C
1634 (skyline-vertical-padding . 0.08)
1635 ;; (stencil . ,ly:paper-column::print)
1636 (X-extent . ,ly:axis-group-interface::width)
1639 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1640 (meta . ((class . Paper_column)
1641 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1642 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1643 (interfaces . (axis-group-interface
1645 paper-column-interface
1646 separation-item-interface
1647 spaceable-grob-interface))))))
1653 (stencil . ,parentheses-item::print)
1654 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1655 (meta . ((class . Item)
1656 (interfaces . (font-interface
1657 parentheses-interface))))))
1661 (dot-negative-kern . 0.75)
1662 (font-encoding . fetaMusic)
1664 (spacing-pair . (break-alignment . staff-bar))
1665 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1666 (stencil . ,ly:multi-measure-rest::percent)
1668 (meta . ((class . Spanner)
1669 (interfaces . (font-interface
1670 multi-measure-rest-interface
1671 percent-repeat-interface))))))
1673 (PercentRepeatCounter
1676 (font-encoding . fetaText)
1679 (self-alignment-X . ,CENTER)
1680 (staff-padding . 0.25)
1681 (stencil . ,ly:text-interface::print)
1682 (X-offset . ,(ly:make-simple-closure
1684 ,(ly:make-simple-closure
1685 (list ly:self-alignment-interface::x-centered-on-y-parent))
1686 ,(ly:make-simple-closure
1687 (list ly:self-alignment-interface::x-aligned-on-self)))))
1688 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1689 (meta . ((class . Spanner)
1690 (interfaces . (font-interface
1691 percent-repeat-interface
1692 self-alignment-interface
1693 side-position-interface
1694 text-interface))))))
1698 (control-points . ,ly:slur::calc-control-points)
1699 (cross-staff . ,ly:slur::calc-cross-staff)
1700 (details . ,default-slur-details)
1701 (direction . ,ly:slur::calc-direction)
1702 (height-limit . 2.0)
1703 (minimum-length . 1.5)
1706 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1707 (stencil . ,ly:slur::print)
1709 (vertical-skylines . ,ly:slur::vertical-skylines)
1710 (Y-extent . ,ly:slur::height)
1711 (meta . ((class . Spanner)
1712 (interfaces . (slur-interface))))))
1714 ;; an example of a text spanner
1717 (bound-padding . 1.0)
1718 (bracket-flare . (0.5 . 0.5))
1720 (edge-height . (1.0 . 1.0))
1721 (shorten-pair . (0.0 . 0.0))
1722 (stencil . ,ly:piano-pedal-bracket::print)
1725 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1726 (meta . ((class . Spanner)
1727 (interfaces . (line-interface
1728 piano-pedal-bracket-interface
1729 piano-pedal-interface))))))
1734 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1736 (break-align-symbols . (staff-bar clef))
1737 (break-visibility . ,end-of-line-invisible)
1739 (extra-spacing-width . (+inf.0 . -inf.0))
1742 (outside-staff-horizontal-padding . 0.12)
1743 (outside-staff-priority . 1500)
1745 (self-alignment-X . ,CENTER)
1746 (stencil . ,ly:text-interface::print)
1747 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1748 (X-offset . ,(ly:make-simple-closure
1750 ,(ly:make-simple-closure
1751 (list ly:break-alignable-interface::self-align-callback))
1752 ,(ly:make-simple-closure
1753 (list ly:self-alignment-interface::x-aligned-on-self)))))
1754 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1755 (meta . ((class . Item)
1756 (interfaces . (break-alignable-interface
1759 self-alignment-interface
1760 side-position-interface
1761 text-interface))))))
1765 (slash-negative-kern . 0.85)
1767 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1769 (meta . ((class . Item)
1770 (interfaces . (percent-repeat-interface
1771 percent-repeat-item-interface
1772 rhythmic-grob-interface))))))
1776 (control-points . ,ly:semi-tie::calc-control-points)
1777 (details . ((ratio . 0.333)
1778 (height-limit . 1.0)))
1779 (direction . ,ly:tie::calc-direction)
1780 (head-direction . ,RIGHT)
1781 (stencil . ,ly:tie::print)
1783 (extra-spacing-height . (-0.5 . 0.5))
1784 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1785 (meta . ((class . Item)
1786 (interfaces . (semi-tie-interface))))))
1790 (direction . ,ly:tie::calc-direction)
1791 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1792 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1795 (meta . ((class . Item)
1796 (interfaces . (semi-tie-column-interface))))))
1800 (cross-staff . ,ly:rest::calc-cross-staff)
1801 (duration-log . ,stem::calc-duration-log)
1802 (minimum-distance . 0.25)
1803 (stencil . ,ly:rest::print)
1804 (X-extent . ,ly:rest::width)
1805 (Y-extent . ,ly:rest::height)
1806 (Y-offset . ,ly:rest::y-offset-callback)
1807 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1808 (meta . ((class . Item)
1809 (interfaces . (font-interface
1811 rhythmic-grob-interface
1812 rhythmic-head-interface
1813 staff-symbol-referencer-interface))))))
1817 (minimum-distance . 0.75)
1818 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1819 (meta . ((class . Item)
1820 (interfaces . (rest-collision-interface))))))
1825 (add-stem-support . #t)
1826 (cross-staff . ,ly:script-interface::calc-cross-staff)
1827 (direction . ,ly:script-interface::calc-direction)
1828 (font-encoding . fetaMusic)
1829 (positioning-done . ,ly:script-interface::calc-positioning-done)
1832 ;; padding set in script definitions.
1833 (slur-padding . 0.2)
1834 (staff-padding . 0.25)
1836 (stencil . ,ly:script-interface::print)
1837 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1838 (X-offset . ,script-interface::calc-x-offset)
1839 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1840 (meta . ((class . Item)
1841 (interfaces . (font-interface
1843 side-position-interface))))))
1847 (before-line-breaking . ,ly:script-column::before-line-breaking)
1848 (meta . ((class . Item)
1849 (interfaces . (script-column-interface))))))
1853 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1854 (meta . ((class . Item)
1855 (interfaces . (script-column-interface))))))
1859 (avoid-slur . inside)
1860 (control-points . ,ly:slur::calc-control-points)
1861 (cross-staff . ,ly:slur::calc-cross-staff)
1862 (details . ,default-slur-details)
1863 (direction . ,ly:slur::calc-direction)
1864 (height-limit . 2.0)
1865 (line-thickness . 0.8)
1866 (minimum-length . 1.5)
1869 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1870 (stencil . ,ly:slur::print)
1872 (vertical-skylines . ,ly:slur::vertical-skylines)
1873 (Y-extent . ,ly:slur::height)
1874 (meta . ((class . Spanner)
1875 (interfaces . (slur-interface))))))
1879 (direction . ,RIGHT)
1880 (extra-spacing-width . (+inf.0 . -inf.0))
1881 (font-shape . italic)
1882 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1883 (self-alignment-X . ,CENTER)
1884 (stencil . ,ly:text-interface::print)
1885 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1886 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1887 (meta . ((class . Item)
1888 (interfaces . (font-interface
1889 piano-pedal-script-interface
1890 self-alignment-interface
1891 text-interface))))))
1893 (SostenutoPedalLineSpanner
1896 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
1898 (minimum-space . 1.0)
1899 (outside-staff-priority . 1000)
1902 (staff-padding . 1.0)
1903 (vertical-skylines . ,ly:grob::vertical-skylines-from-element-stencils)
1904 (X-extent . ,ly:axis-group-interface::width)
1905 (Y-extent . ,ly:axis-group-interface::height)
1906 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1907 (meta . ((class . Spanner)
1908 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1909 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1910 (interfaces . (axis-group-interface
1911 piano-pedal-interface
1912 side-position-interface))))))
1916 (average-spacing-wishes . #t)
1917 (base-shortest-duration . ,(ly:make-moment 3 16))
1918 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1919 (shortest-duration-space . 2.0)
1920 (spacing-increment . 1.2)
1921 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1922 (meta . ((class . Spanner)
1923 (interfaces . (spacing-options-interface
1924 spacing-spanner-interface))))))
1928 (allow-span-bar . #t)
1929 (bar-extent . ,ly:axis-group-interface::height)
1930 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1931 (break-align-symbol . staff-bar)
1933 (glyph-name . ,ly:span-bar::calc-glyph-name)
1936 (stencil . ,ly:span-bar::print)
1937 (X-extent . ,ly:span-bar::width)
1938 (Y-extent . (+inf.0 . -inf.0))
1939 (meta . ((class . Item)
1940 (interfaces . (bar-line-interface
1942 span-bar-interface))))))
1946 (X-extent . ,grob::x-parent-width)
1947 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height)
1949 (meta . ((class . Item)
1950 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1951 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
1952 (interfaces . (pure-from-neighbor-interface))))))
1956 (staff-staff-spacing . ((basic-distance . 9)
1957 (minimum-distance . 7)
1959 (stretchability . 5)))
1960 (staffgroup-staff-spacing . ((basic-distance . 10.5)
1961 (minimum-distance . 8)
1963 (stretchability . 9)))
1964 (meta . ((class . Spanner)
1965 (interfaces . (staff-grouper-interface))))))
1970 (stem-spacing-correction . 0.4)
1971 (meta . ((class . Item)
1972 (interfaces . (spacing-interface
1973 staff-spacing-interface))))))
1978 (ledger-line-thickness . (1.0 . 0.1))
1980 (stencil . ,ly:staff-symbol::print)
1981 (Y-extent . ,ly:staff-symbol::height)
1982 (meta . ((class . Spanner)
1983 (interfaces . (staff-symbol-interface))))))
1988 (font-series . bold)
1991 (stencil . ,ly:text-interface::print)
1992 (X-offset . ,ly:side-position-interface::x-aligned-side)
1993 (meta . ((class . Item)
1994 (interfaces . (font-interface
1995 side-position-interface
1996 stanza-number-interface
1997 text-interface))))))
2001 (beamlet-default-length . (1.1 . 1.1))
2002 (beamlet-max-length-proportion . (0.75 . 0.75))
2003 (cross-staff . ,ly:stem::calc-cross-staff)
2004 (default-direction . ,ly:stem::calc-default-direction)
2007 ;; 3.5 (or 3 measured from note head) is standard length
2008 ;; 32nd, 64th, 128th flagged stems should be longer
2009 (lengths . (3.5 3.5 3.5 4.25 5.0 6.0))
2011 ;; FIXME. 3.5 yields too long beams (according to Ross and
2012 ;; looking at Baerenreiter examples) for a number of common
2013 ;; boundary cases. Subtracting half a beam thickness fixes
2014 ;; this, but the bug may well be somewhere else.
2016 ;; FIXME this should come from 'lengths
2017 (beamed-lengths . (3.26 3.5 3.6))
2019 ;; The 'normal' minima
2020 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
2021 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
2023 ;; The 'extreme case' minima
2024 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
2026 ;; Stems in unnatural (forced) direction should be shortened by
2027 ;; one staff space, according to [Roush & Gourlay].
2028 ;; Flagged stems we shorten only half a staff space.
2029 (stem-shorten . (1.0 0.5))
2033 ;; We use the normal minima as minimum for the ideal lengths,
2034 ;; and the extreme minima as abolute minimum length.
2036 (direction . ,ly:stem::calc-direction)
2037 (duration-log . ,stem::calc-duration-log)
2038 (length . ,ly:stem::calc-length)
2039 (neutral-direction . ,DOWN)
2040 (positioning-done . ,ly:stem::calc-positioning-done)
2041 (stem-info . ,ly:stem::calc-stem-info)
2042 (stem-begin-position . ,ly:stem::calc-stem-begin-position)
2043 (stencil . ,ly:stem::print)
2045 (X-extent . ,ly:stem::width)
2046 (X-offset . ,ly:stem::offset-callback)
2047 (Y-extent . ,ly:stem::height)
2048 (Y-offset . ,ly:staff-symbol-referencer::callback)
2049 (meta . ((class . Item)
2050 (interfaces . (stem-interface))))))
2054 (X-extent . ,stem-stub::width)
2055 (extra-spacing-height . ,stem-stub::extra-spacing-height)
2056 (Y-extent . ,(ly:make-unpure-pure-container #f stem-stub::pure-height))
2057 (meta . ((class . Item)
2058 (interfaces . ())))))
2062 (beam-thickness . 0.48) ; staff-space
2063 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
2064 (direction . ,ly:stem-tremolo::calc-direction)
2065 (slope . ,ly:stem-tremolo::calc-slope)
2066 (stencil . ,ly:stem-tremolo::print)
2067 (style . ,ly:stem-tremolo::calc-style)
2068 (X-extent . ,ly:stem-tremolo::width)
2069 (X-offset . ,(ly:make-simple-closure
2071 ,(ly:make-simple-closure
2072 (list ly:self-alignment-interface::centered-on-x-parent))
2073 ,(ly:make-simple-closure
2074 (list ly:self-alignment-interface::x-aligned-on-self)))))
2075 (Y-offset . ,ly:stem-tremolo::calc-y-offset)
2076 (meta . ((class . Item)
2077 (interfaces . (self-alignment-interface
2078 stem-tremolo-interface))))))
2082 (avoid-slur . around)
2083 (cross-staff . ,script-or-side-position-cross-staff)
2084 (font-encoding . fetaText)
2085 (font-size . -5) ; don't overlap when next to heads.
2087 (script-priority . 100)
2088 (self-alignment-X . ,CENTER)
2089 (self-alignment-Y . ,CENTER)
2090 (staff-padding . 0.5)
2091 (stencil . ,print-circled-text-callback)
2092 (text . ,string-number::calc-text)
2093 (meta . ((class . Item)
2094 (interfaces . (font-interface
2095 self-alignment-interface
2096 side-position-interface
2097 string-number-interface
2099 text-script-interface))))))
2103 (digit-names . #("p" "i" "m" "a" "x"))
2104 (font-shape . italic)
2105 (font-size . -4) ; don't overlap when next to heads.
2107 (script-priority . 100)
2108 (self-alignment-X . ,CENTER)
2109 (self-alignment-Y . ,CENTER)
2110 (staff-padding . 0.5)
2111 (stencil . ,ly:text-interface::print)
2112 (text . ,stroke-finger::calc-text)
2113 (meta . ((class . Item)
2114 (interfaces . (font-interface
2115 self-alignment-interface
2116 side-position-interface
2117 stroke-finger-interface
2119 text-script-interface))))))
2123 (direction . ,RIGHT)
2124 (extra-spacing-width . (+inf.0 . -inf.0))
2125 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
2126 (self-alignment-X . ,CENTER)
2127 (stencil . ,ly:sustain-pedal::print)
2128 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2129 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2130 (meta . ((class . Item)
2131 (interfaces . (font-interface
2132 piano-pedal-interface
2133 piano-pedal-script-interface
2134 self-alignment-interface
2135 text-interface))))))
2137 (SustainPedalLineSpanner
2140 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
2142 (minimum-space . 1.0)
2143 (outside-staff-priority . 1000)
2146 (staff-padding . 1.2)
2147 (vertical-skylines . ,ly:grob::vertical-skylines-from-element-stencils)
2148 (X-extent . ,ly:axis-group-interface::width)
2149 (Y-extent . ,ly:axis-group-interface::height)
2150 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2151 (meta . ((class . Spanner)
2152 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2153 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2154 (interfaces . (axis-group-interface
2155 piano-pedal-interface
2156 side-position-interface))))))
2160 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2162 (outside-staff-placement-directive . left-to-right-polite)
2163 (skyline-horizontal-padding . 1.0)
2164 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
2165 (X-extent . ,ly:axis-group-interface::width)
2166 (Y-extent . ,ly:system::height)
2167 (meta . ((class . System)
2168 (object-callbacks . ((footnotes-before-line-breaking . ,ly:system::footnotes-before-line-breaking)
2169 (footnotes-after-line-breaking . ,ly:system::footnotes-after-line-breaking)
2170 (pure-relevant-grobs . ,ly:system::calc-pure-relevant-grobs)
2171 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2172 (vertical-skyline-elements . ,ly:system::vertical-skyline-elements)
2173 (vertical-alignment . ,ly:system::get-vertical-alignment)))
2174 (interfaces . (axis-group-interface
2175 system-interface))))))
2179 (collapse-height . 5.0)
2183 (padding . -0.1) ;; bar must cover rounded ending of staff line.
2184 (stencil . ,ly:system-start-delimiter::print)
2187 (X-offset . ,ly:side-position-interface::x-aligned-side)
2189 (meta . ((class . Spanner)
2190 (interfaces . (side-position-interface
2191 system-start-delimiter-interface))))))
2195 (collapse-height . 5.0)
2197 (font-encoding . fetaBraces)
2199 (stencil . ,ly:system-start-delimiter::print)
2201 (X-offset . ,ly:side-position-interface::x-aligned-side)
2203 (meta . ((class . Spanner)
2204 (interfaces . (font-interface
2205 side-position-interface
2206 system-start-delimiter-interface))))))
2210 (collapse-height . 5.0)
2213 (stencil . ,ly:system-start-delimiter::print)
2216 (X-offset . ,ly:side-position-interface::x-aligned-side)
2218 (meta . ((class . Spanner)
2219 (interfaces . (font-interface
2220 side-position-interface
2221 system-start-delimiter-interface))))))
2226 (stencil . ,ly:system-start-delimiter::print)
2227 (style . line-bracket)
2229 (X-offset . ,ly:side-position-interface::x-aligned-side)
2231 (meta . ((class . Spanner)
2232 (interfaces . (font-interface
2233 side-position-interface
2234 system-start-delimiter-interface))))))
2239 (details . ((cautionary-properties . ((angularity . 0.4)
2240 (half-thickness . 0.075)
2242 (procedure . ,parenthesize-stencil)
2245 (harmonic-properties . ((angularity . 2)
2246 (half-thickness . 0.075)
2248 (procedure . ,parenthesize-stencil)
2250 (repeat-tied-properties . ((note-head-visible . #t)
2251 (parenthesize . #t)))
2252 (tied-properties . ((break-visibility . ,begin-of-line-visible)
2253 (parenthesize . #t)))))
2255 (direction . ,CENTER)
2256 (duration-log . ,note-head::calc-duration-log)
2257 (font-series . bold)
2259 (stem-attachment . (0.0 . 1.35))
2260 (stencil . ,tab-note-head::print)
2262 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2263 (Y-offset . ,ly:staff-symbol-referencer::callback)
2264 (meta . ((class . Item)
2265 (interfaces . (font-interface
2267 rhythmic-grob-interface
2268 rhythmic-head-interface
2269 staff-symbol-referencer-interface
2270 tab-note-head-interface
2271 text-interface))))))
2275 (avoid-slur . around)
2276 (cross-staff . ,script-or-side-position-cross-staff)
2278 (extra-spacing-width . (+inf.0 . -inf.0))
2279 (outside-staff-horizontal-padding . 0.12)
2280 (outside-staff-priority . 450)
2282 ;; sync with Fingering ?
2285 (script-priority . 200)
2287 (slur-padding . 0.5)
2288 (staff-padding . 0.5)
2289 (stencil . ,ly:text-interface::print)
2290 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2291 ;; todo: add X self alignment?
2292 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2293 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2294 (meta . ((class . Item)
2295 (interfaces . (font-interface
2296 instrument-specific-markup-interface
2297 self-alignment-interface
2298 side-position-interface
2300 text-script-interface))))))
2304 (bound-details . ((left . ((Y . 0)
2306 (attach-dir . ,LEFT)
2308 (left-broken . ((attach-dir . ,RIGHT)))
2313 (dash-fraction . 0.2)
2316 (font-shape . italic)
2317 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2318 (outside-staff-priority . 350)
2319 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2321 (staff-padding . 0.8)
2322 (stencil . ,ly:line-spanner::print)
2323 (style . dashed-line)
2324 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2326 (meta . ((class . Spanner)
2327 (interfaces . (font-interface
2329 line-spanner-interface
2330 side-position-interface))))))
2334 (avoid-slur . inside)
2335 (control-points . ,ly:tie::calc-control-points)
2337 ;; for a full list, see tie-details.cc
2339 (center-staff-line-clearance . 0.6)
2340 (tip-staff-line-clearance . 0.45)
2341 (note-head-gap . 0.2)
2343 (height-limit . 1.0)
2344 (horizontal-distance-penalty-factor . 10)
2345 (same-dir-as-stem-penalty . 8)
2346 (min-length-penalty-factor . 26)
2347 (tie-tie-collision-distance . 0.45)
2348 (tie-tie-collision-penalty . 25.0)
2349 (intra-space-threshold . 1.25)
2350 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
2351 (outer-tie-length-symmetry-penalty-factor . 10)
2352 (vertical-distance-penalty-factor . 7)
2353 (outer-tie-vertical-gap . 0.25)
2354 (multi-tie-region-size . 3)
2355 (single-tie-region-size . 4)
2356 (between-length-limit . 1.0)))
2358 (direction . ,ly:tie::calc-direction)
2360 (line-thickness . 0.8)
2361 (neutral-direction . ,UP)
2362 (springs-and-rods . ,ly:spanner::set-spacing-rods)
2363 (stencil . ,ly:tie::print)
2364 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2366 (meta . ((class . Spanner)
2367 (interfaces . (tie-interface))))))
2371 (before-line-breaking . ,ly:tie-column::before-line-breaking)
2372 (positioning-done . ,ly:tie-column::calc-positioning-done)
2375 (meta . ((class . Spanner)
2376 (interfaces . (tie-column-interface))))))
2380 (avoid-slur . inside)
2382 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
2383 (break-align-symbol . time-signature)
2384 (break-align-anchor-alignment . ,LEFT)
2385 (break-visibility . ,all-visible)
2386 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-including-staff)
2387 (extra-spacing-width . (0.0 . 0.8))
2390 (cue-clef . (extra-space . 1.5))
2391 (first-note . (fixed-space . 2.0))
2392 (right-edge . (extra-space . 0.5))
2393 (staff-bar . (minimum-space . 2.0))))
2394 (stencil . ,ly:time-signature::print)
2396 (meta . ((class . Item)
2397 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2398 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
2399 (interfaces . (break-aligned-interface
2401 pure-from-neighbor-interface
2402 time-signature-interface))))))
2404 (TrillPitchAccidental
2408 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2411 (stencil . ,ly:accidental-interface::print)
2412 (X-offset . ,ly:side-position-interface::x-aligned-side)
2413 (Y-extent . ,ly:accidental-interface::height)
2414 (meta . ((class . Item)
2415 (interfaces . (accidental-interface
2417 inline-accidental-interface
2418 side-position-interface
2419 trill-pitch-accidental-interface))))))
2424 (direction . ,RIGHT)
2428 (stencil . ,parenthesize-elements)
2429 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2430 (X-offset . ,ly:side-position-interface::x-aligned-side)
2431 (meta . ((class . Item)
2432 (interfaces . (axis-group-interface
2435 parentheses-interface
2436 side-position-interface))))))
2442 (stencil . ,ly:note-head::print)
2443 (Y-offset . ,ly:staff-symbol-referencer::callback)
2444 (meta . ((class . Item)
2445 (interfaces . (font-interface
2447 pitched-trill-interface
2448 rhythmic-head-interface
2449 staff-symbol-referencer-interface))))))
2453 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2454 (bound-details . ((left . ((text . ,(make-musicglyph-markup "scripts.trill"))
2456 (stencil-offset . (-0.5 . -1))
2458 (attach-dir . ,CENTER)
2460 (left-broken . ((end-on-note . #t)))
2464 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2465 (outside-staff-priority . 50)
2467 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2469 (staff-padding . 1.0)
2470 (stencil . ,ly:line-spanner::print)
2472 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2473 (meta . ((class . Spanner)
2474 (interfaces . (font-interface
2476 line-spanner-interface
2477 side-position-interface
2478 trill-spanner-interface))))))
2482 (avoid-scripts . #t)
2483 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2484 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2485 (direction . ,ly:tuplet-bracket::calc-direction)
2486 (edge-height . (0.7 . 0.7))
2487 (full-length-to-extent . #t)
2489 (positions . ,ly:tuplet-bracket::calc-positions)
2490 (shorten-pair . (-0.2 . -0.2))
2491 (staff-padding . 0.25)
2492 (stencil . ,ly:tuplet-bracket::print)
2494 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2495 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
2497 (meta . ((class . Spanner)
2498 (interfaces . (line-interface
2499 tuplet-bracket-interface))))))
2503 (avoid-slur . inside)
2504 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2505 (direction . ,tuplet-number::calc-direction)
2506 (font-shape . italic)
2508 (stencil . ,ly:tuplet-number::print)
2509 (text . ,tuplet-number::calc-denominator-text)
2510 (X-offset . ,ly:tuplet-number::calc-x-offset)
2511 (Y-offset . ,ly:tuplet-number::calc-y-offset)
2512 (meta . ((class . Spanner)
2513 (interfaces . (font-interface
2515 tuplet-number-interface))))))
2520 (direction . ,RIGHT)
2521 (extra-spacing-width . (+inf.0 . -inf.0))
2522 (font-shape . italic)
2523 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2524 (self-alignment-X . ,CENTER)
2525 (stencil . ,ly:text-interface::print)
2526 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2527 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2528 (meta . ((class . Item)
2529 (interfaces . (font-interface
2530 piano-pedal-script-interface
2531 self-alignment-interface
2532 text-interface))))))
2534 (UnaCordaPedalLineSpanner
2537 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
2539 (minimum-space . 1.0)
2540 (outside-staff-priority . 1000)
2543 (staff-padding . 1.2)
2544 (vertical-skylines . ,ly:grob::vertical-skylines-from-element-stencils)
2545 (X-extent . ,ly:axis-group-interface::width)
2546 (Y-extent . ,ly:axis-group-interface::height)
2547 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2548 (meta . ((class . Spanner)
2549 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2550 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2551 (interfaces . (axis-group-interface
2552 piano-pedal-interface
2553 side-position-interface))))))
2559 (stencil . ,ly:vaticana-ligature::print)
2561 (meta . ((class . Spanner)
2562 (interfaces . (font-interface
2563 vaticana-ligature-interface))))))
2568 (positioning-done . ,ly:align-interface::align-to-ideal-distances)
2570 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2571 (X-extent . ,ly:axis-group-interface::width)
2572 (Y-extent . ,ly:axis-group-interface::height)
2573 (meta . ((class . Spanner)
2574 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)
2575 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
2576 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2577 (interfaces . (align-interface
2578 axis-group-interface))))))
2582 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2584 (default-staff-staff-spacing . ((basic-distance . 9)
2585 (minimum-distance . 8)
2587 (nonstaff-unrelatedstaff-spacing . ((padding . 0.5)))
2588 (outside-staff-placement-directive . left-to-right-polite)
2589 (staff-staff-spacing . ,ly:axis-group-interface::calc-staff-staff-spacing)
2590 (stencil . ,ly:axis-group-interface::print)
2591 (skyline-horizontal-padding . 0.1)
2592 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2593 (X-extent . ,ly:axis-group-interface::width)
2594 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2595 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2596 (meta . ((class . Spanner)
2597 (object-callbacks . (
2598 (X-common . ,ly:axis-group-interface::calc-x-common)
2599 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2600 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2602 (interfaces . (axis-group-interface
2603 hara-kiri-group-spanner-interface))))))
2607 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2608 (bound-details . ((right . ((attach-dir . ,CENTER)
2611 (left . ((attach-dir . ,CENTER)
2617 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2619 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2620 (stencil . ,ly:line-spanner::print)
2624 (meta . ((class . Spanner)
2625 (interfaces . (line-interface
2626 line-spanner-interface))))))
2631 (edge-height . (2.0 . 2.0)) ;; staff-space;
2632 (font-encoding . fetaText)
2634 (shorten-pair . ,ly:volta-bracket::calc-shorten-pair)
2635 (stencil . ,ly:volta-bracket-interface::print)
2636 (thickness . 1.6) ;; line-thickness
2638 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2639 (meta . ((class . Spanner)
2640 (interfaces . (font-interface
2641 horizontal-bracket-interface
2643 side-position-interface
2645 volta-bracket-interface
2646 volta-interface))))))
2648 (VoltaBracketSpanner
2650 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
2654 (outside-staff-priority . 600)
2657 (vertical-skylines . ,ly:grob::vertical-skylines-from-element-stencils)
2658 (X-extent . ,ly:axis-group-interface::width)
2659 (Y-extent . ,ly:axis-group-interface::height)
2660 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2661 (meta . ((class . Spanner)
2662 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2663 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2664 (interfaces . (axis-group-interface
2665 side-position-interface
2666 volta-interface))))))
2670 (define (completize-grob-entry x)
2671 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2673 ;; (display (car x))
2675 (let* ((name-sym (car x))
2676 (grob-entry (cdr x))
2677 (meta-entry (assoc-get 'meta grob-entry))
2678 (class (assoc-get 'class meta-entry))
2680 (assoc-get 'interfaces meta-entry)))
2684 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2685 ((eq? 'Spanner class)
2686 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2687 ((eq? 'Paper_column class)
2688 (set! ifaces-entry (cons 'item-interface
2689 (cons 'paper-column-interface ifaces-entry))))
2690 ((eq? 'System class)
2691 (set! ifaces-entry (cons 'system-interface
2692 (cons 'spanner-interface ifaces-entry))))
2694 (ly:warning "Unknown class ~a" class)))
2696 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2697 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2699 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2700 (set! meta-entry (assoc-set! meta-entry 'interfaces
2702 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2703 (cons name-sym grob-entry)))
2705 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2707 ;; (display (map pair? all-grob-descriptions))
2709 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2712 ;; (display (car x)) (newline)
2714 (set-object-property! (car x) 'translation-type? list?)
2715 (set-object-property! (car x) 'is-grob? #t))
2716 all-grob-descriptions)
2718 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2720 (define (volta-bracket-interface::pure-height grob start end)
2721 (let ((edge-height (ly:grob-property grob 'edge-height)))
2722 (if (number-pair? edge-height)
2723 (let ((smaller (min (car edge-height) (cdr edge-height)))
2724 (larger (max (car edge-height) (cdr edge-height))))
2725 (interval-union '(0 . 0) (cons smaller larger)))
2728 (define pure-print-callbacks
2730 fret-board::calc-stencil
2731 note-head::brew-ez-stencil
2732 print-circled-text-callback
2733 laissez-vibrer::print
2736 ly:mensural-ligature::brew-ligature-primitive
2741 ly:time-signature::print
2746 modern-straight-flag
2748 ly:key-signature-interface::print
2749 ly:percent-repeat-item-interface::beat-slash
2750 ly:text-interface::print
2751 ly:script-interface::print
2752 ly:sustain-pedal::print))
2754 ;; Sometimes we have grobs with (Y-extent . ,ly:grob::stencil-height)
2755 ;; and the print function is not pure, but there is a easy way to
2756 ;; figure out the Y-extent from the print function.
2757 (define pure-print-to-height-conversions
2759 (,ly:arpeggio::print . ,ly:arpeggio::pure-height)
2760 (,ly:arpeggio::brew-chord-bracket . ,ly:arpeggio::pure-height)
2761 (,ly:arpeggio::brew-chord-slur . ,ly:arpeggio::pure-height)
2762 (,ly:hairpin::print . ,ly:hairpin::pure-height)
2763 (,ly:stem-tremolo::print . ,ly:stem-tremolo::pure-height)
2764 (,ly:volta-bracket-interface::print . ,volta-bracket-interface::pure-height)))
2766 ;; ly:grob::stencil-extent is safe if the print callback is safe too
2767 (define (pure-stencil-height grob start stop)
2768 (let* ((sten (ly:grob-property-data grob 'stencil))
2769 (pure-height-callback (assoc-get sten pure-print-to-height-conversions)))
2772 (memq sten pure-print-callbacks))
2773 (ly:grob::stencil-height grob))
2774 ((procedure? pure-height-callback)
2775 (pure-height-callback grob start stop))
2779 ;; Sometimes, a pure callback will be chained to a non-pure callback via
2780 ;; chain_offset_callback, in which case this provides a default by simply
2781 ;; passing through the value from the pure callback.
2782 (define (pure-chain-offset-callback grob start end prev-offset) prev-offset)
2784 (define pure-conversions-alist
2786 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2787 (,ly:axis-group-interface::calc-staff-staff-spacing . ,ly:axis-group-interface::calc-pure-staff-staff-spacing)
2788 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2789 (,ly:beam::rest-collision-callback . ,ly:beam::pure-rest-collision-callback)
2790 (,ly:flag::calc-y-offset . ,ly:flag::pure-calc-y-offset)
2791 (,ly:grob::horizontal-skylines-from-stencil . ,ly:grob::pure-simple-horizontal-skylines-from-extents)
2792 (,ly:grob::horizontal-skylines-from-element-stencils . ,ly:grob::pure-simple-horizontal-skylines-from-extents)
2793 (,ly:grob::simple-horizontal-skylines-from-extents . ,ly:grob::pure-simple-horizontal-skylines-from-extents)
2794 (,ly:grob::simple-vertical-skylines-from-extents . ,ly:grob::pure-simple-vertical-skylines-from-extents)
2795 (,ly:grob::stencil-height . ,pure-stencil-height)
2796 (,ly:grob::vertical-skylines-from-stencil . ,ly:grob::pure-simple-vertical-skylines-from-extents)
2797 (,ly:grob::vertical-skylines-from-element-stencils . ,ly:grob::pure-simple-vertical-skylines-from-extents)
2798 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2799 (,ly:rest-collision::force-shift-callback-rest . ,pure-chain-offset-callback)
2800 (,ly:rest::height . ,ly:rest::pure-height)
2801 (,ly:self-alignment-interface::y-aligned-on-self . ,ly:self-alignment-interface::pure-y-aligned-on-self)
2802 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2803 (,ly:slur::height . ,ly:slur::pure-height)
2804 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2805 (,ly:stem::calc-stem-begin-position . ,ly:stem::pure-calc-stem-begin-position)
2806 (,ly:stem::calc-stem-end-position . ,ly:stem::pure-calc-stem-end-position)
2807 (,ly:stem::calc-length . ,ly:stem::pure-calc-length)
2808 (,ly:stem::height . ,ly:stem::pure-height)
2809 (,ly:stem-tremolo::calc-y-offset . ,ly:stem-tremolo::pure-calc-y-offset)
2810 (,ly:system::height . ,ly:system::calc-pure-height)))
2812 (define pure-functions
2814 ly:accidental-interface::horizontal-skylines
2815 parenthesize-elements
2816 laissez-vibrer::print
2817 ly:multi-measure-rest::height
2818 ly:rest::y-offset-callback
2819 ly:staff-symbol-referencer::callback
2820 ly:staff-symbol::height))
2822 (define-public (pure-relevant? grob)
2823 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2826 (ly:unpure-pure-container? extent-callback)
2827 (pair? extent-callback)
2828 (memq extent-callback pure-functions)
2830 (pair? (assq extent-callback pure-conversions-alist))
2831 (let ((stencil (ly:grob-property-data grob 'stencil)))
2833 (not (eq? extent-callback ly:grob::stencil-height))
2834 (memq stencil pure-print-callbacks)
2835 (assq stencil pure-print-to-height-conversions)
2836 (ly:stencil? stencil)))))))))
2838 ;; hideous code dup below - to be cleaned up when call pure functino
2839 ;; is eliminated and lilypond works entirely from unpure-pure-containers
2841 (define-public (call-pure-function unpure args start end)
2842 (if (ly:unpure-pure-container? unpure)
2843 (let ((unpure (ly:unpure-pure-container-pure-part unpure)))
2844 (if (ly:simple-closure? unpure)
2845 (ly:eval-simple-closure (car args) unpure start end)
2846 (if (not (procedure? unpure))
2850 (list (car args) start end)
2852 (if (ly:simple-closure? unpure)
2853 (ly:eval-simple-closure (car args) unpure start end)
2854 (if (not (procedure? unpure))
2856 (if (memq unpure pure-functions)
2858 (let ((pure (assq unpure pure-conversions-alist)))
2862 (list (car args) start end)