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 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
37 (X-extent . ,ly:accidental-interface::width)
38 (Y-extent . ,ly:accidental-interface::height)
39 (meta . ((class . Item)
40 (interfaces . (accidental-interface
41 inline-accidental-interface
46 (alteration . ,accidental-interface::calc-alteration)
48 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
50 (stencil . ,ly:accidental-interface::print)
51 (Y-extent . ,ly:accidental-interface::height)
52 (meta . ((class . Item)
53 (interfaces . (accidental-interface
54 inline-accidental-interface
60 (positioning-done . ,ly:accidental-placement::calc-positioning-done)
62 ;; this is quite small, but it is very ugly to have
63 ;; accs closer to the previous note than to the next one.
64 (right-padding . 0.15)
66 ;; for horizontally stacked scripts.
67 (script-priority . -100)
69 (X-extent . ,ly:axis-group-interface::width)
70 (meta . ((class . Item)
71 (interfaces . (accidental-placement-interface))))))
75 (alteration . ,accidental-interface::calc-alteration)
78 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
79 (outside-staff-priority . 0)
81 (self-alignment-X . ,CENTER)
83 (staff-padding . 0.25)
84 (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)
221 (time-signature . (extra-space . 0.75))
222 (custos . (minimum-space . 2.0))
223 (clef . (minimum-space . 1.0))
224 (key-signature . (extra-space . 1.0))
225 (key-cancellation . (extra-space . 1.0))
226 (first-note . (fixed-space . 1.3))
227 (next-note . (semi-fixed-space . 0.9))
228 (right-edge . (extra-space . 0.0))))
229 (stencil . ,ly:bar-line::print)
230 (meta . ((class . Item)
231 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
232 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
233 (interfaces . (bar-line-interface
234 break-aligned-interface
236 pure-from-neighbor-interface))))))
240 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
241 ;; want the bar number before the clef at line start.
242 (break-align-symbols . (left-edge staff-bar))
244 (break-visibility . ,begin-of-line-visible)
246 (extra-spacing-width . (+inf.0 . -inf.0))
247 (font-family . roman)
250 (outside-staff-priority . 100)
252 (self-alignment-X . ,RIGHT)
254 (stencil . ,ly:text-interface::print)
255 (X-offset . ,(ly:make-simple-closure
257 ,(ly:make-simple-closure
258 (list ly:break-alignable-interface::self-align-callback))
259 ,(ly:make-simple-closure
260 (list ly:self-alignment-interface::x-aligned-on-self)))))
261 (Y-offset . ,ly:side-position-interface::y-aligned-side)
264 (interfaces . (break-alignable-interface
266 self-alignment-interface
267 side-position-interface
272 (stencil . ,ly:text-interface::print)
273 (meta . ((class . Item)
274 (interfaces . (bass-figure-interface
276 rhythmic-grob-interface
283 (positioning-done . ,ly:align-interface::align-to-minimum-distances)
284 (stacking-dir . ,DOWN)
285 (Y-extent . ,ly:axis-group-interface::height)
286 (meta . ((class . Spanner)
287 (object-callbacks . ((full-score-pure-minimum-translations . ,ly:align-interface::full-score-pure-minimum-translations)
288 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
289 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
290 (interfaces . (align-interface
292 bass-figure-alignment-interface))))))
294 (BassFigureAlignmentPositioning
300 (staff-padding . 1.0)
301 (Y-extent . ,ly:axis-group-interface::height)
302 (Y-offset . ,ly:side-position-interface::y-aligned-side)
303 (meta . ((class . Spanner)
304 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
305 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
306 (interfaces . (axis-group-interface
307 side-position-interface))))))
311 (edge-height . (0.2 . 0.2))
312 (stencil . ,ly:enclosing-bracket::print)
313 (X-extent . ,ly:enclosing-bracket::width)
314 (meta . ((class . Item)
315 (interfaces . (enclosing-bracket-interface))))))
317 (BassFigureContinuation
319 (stencil . ,ly:figured-bass-continuation::print)
320 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
321 (meta . ((class . Spanner)
322 (interfaces . (figured-bass-continuation-interface))))))
326 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
328 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
329 (Y-extent . ,ly:axis-group-interface::height)
330 (meta . ((class . Spanner)
331 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
332 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
333 (interfaces . (axis-group-interface))))))
338 ;; todo: clean this up a bit: the list is getting
340 (auto-knee-gap . 5.5)
341 (beam-segments . ,ly:beam::calc-beam-segments)
342 (beam-thickness . 0.48) ; in staff-space
344 ;; We have some unreferenced problems here.
346 ;; If we shorten beamed stems less than normal stems (1 staff-space),
347 ;; or high order less than 8th beams, patterns like
348 ;; c''4 [c''8 c''] c''4 [c''16 c]
349 ;; are ugly (different stem lengths).
351 ;; But if we shorten 16th beams as much as 8th beams, a single
352 ;; forced 16th beam looks *very* short.
354 ;; We choose to shorten 8th beams the same as single stems,
355 ;; and high order beams less than 8th beams, so that all
356 ;; isolated shortened beams look nice and a bit shortened,
357 ;; sadly possibly breaking patterns with high order beams.
358 (beamed-stem-shorten . (1.0 0.5 0.25))
360 (beaming . ,ly:beam::calc-beaming)
362 (collision-interfaces . (beam-interface
365 inline-accidental-interface
366 key-signature-interface
368 octavate-eight-interface
370 time-signature-interface))
371 (cross-staff . ,ly:beam::calc-cross-staff)
375 (secondary-beam-demerit . 10)
376 (stem-length-demerit-factor . 5)
379 (stem-length-limit-penalty . 5000)
380 (damping-direction-penalty . 800)
381 (hint-direction-penalty . 20)
382 (musical-direction-factor . 400)
383 (ideal-slope-factor . 10)
384 (collision-penalty . 500)
385 (collision-padding . 0.35)
386 (round-to-zero-slope . 0.02)))
387 (direction . ,ly:beam::calc-direction)
389 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
390 ;; only for debugging.
391 (font-family . roman)
394 (neutral-direction . ,DOWN)
395 (positions . ,beam::place-broken-parts-individually)
396 (X-positions . ,ly:beam::calc-x-positions)
398 ;; this is a hack to set stem lengths, if positions is set.
399 (quantized-positions . ,ly:beam::set-stem-lengths)
401 (shorten . ,ly:beam::calc-stem-shorten)
402 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
403 (stencil . ,ly:beam::print)
405 (meta . ((class . Spanner)
406 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
407 (interfaces . (beam-interface
409 staff-symbol-referencer-interface
410 unbreakable-spanner-interface))))))
414 (minimum-length . 0.5)
415 (stencil . ,bend::print)
417 (meta . ((class . Spanner)
418 (interfaces . (bend-after-interface
419 spanner-interface))))))
424 (break-align-anchor . ,ly:break-aligned-interface::calc-average-anchor)
425 (break-visibility . ,ly:break-aligned-interface::calc-break-visibility)
426 (X-extent . ,ly:axis-group-interface::width)
427 (meta . ((class . Item)
428 (interfaces . (axis-group-interface
429 break-aligned-interface))))))
434 (break-align-orders . ;; end of line
475 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
477 (X-extent . ,ly:axis-group-interface::width)
478 (meta . ((class . Item)
479 (interfaces . (axis-group-interface
480 break-alignment-interface))))))
484 (break-align-symbol . breathing-sign)
485 (break-visibility . ,begin-of-line-invisible)
488 (ambitus . (extra-space . 2.0))
489 (custos . (minimum-space . 1.0))
490 (key-signature . (minimum-space . 1.5))
491 (time-signature . (minimum-space . 1.5))
492 (staff-bar . (minimum-space . 1.5))
493 (clef . (minimum-space . 2.0))
494 (cue-clef . (minimum-space . 2.0))
495 (cue-end-clef . (minimum-space . 2.0))
496 (first-note . (fixed-space . 1.0)) ;huh?
497 (right-edge . (extra-space . 0.1))))
498 (stencil . ,ly:text-interface::print)
499 (text . ,(make-musicglyph-markup "scripts.rcomma"))
500 (Y-offset . ,ly:breathing-sign::offset-callback)
501 (meta . ((class . Item)
502 (interfaces . (break-aligned-interface
503 breathing-sign-interface
509 (after-line-breaking . ,ly:chord-name::after-line-breaking)
512 (stencil . ,ly:text-interface::print)
513 (extra-spacing-height . (0.2 . -0.2))
514 (extra-spacing-width . (-0.5 . 0.5))
516 (meta . ((class . Item)
517 (interfaces . (chord-name-interface
519 rhythmic-grob-interface
524 (avoid-slur . inside)
525 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
526 (break-align-symbol . clef)
527 (break-visibility . ,begin-of-line-visible)
528 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-at-beginning-of-line)
529 (glyph-name . ,ly:clef::calc-glyph-name)
531 (space-alist . ((cue-clef . (extra-space . 2.0))
532 (staff-bar . (extra-space . 0.7))
533 (key-cancellation . (minimum-space . 3.5))
534 (key-signature . (minimum-space . 3.5))
535 (time-signature . (minimum-space . 4.2))
536 (first-note . (minimum-fixed-space . 5.0))
537 (next-note . (extra-space . 1.0))
538 (right-edge . (extra-space . 0.5))))
539 (stencil . ,ly:clef::print)
540 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
541 (Y-offset . ,ly:staff-symbol-referencer::callback)
542 (meta . ((class . Item)
543 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
544 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
545 (interfaces . (break-aligned-interface
548 pure-from-neighbor-interface
549 staff-symbol-referencer-interface))))))
553 (cross-staff . ,ly:cluster::calc-cross-staff)
554 (minimum-length . 0.0)
556 (springs-and-rods . ,ly:spanner::set-spacing-rods)
557 (stencil . ,ly:cluster::print)
559 (meta . ((class . Spanner)
560 (interfaces . (cluster-interface))))))
562 (ClusterSpannerBeacon
564 (Y-extent . ,ly:cluster-beacon::height)
565 (meta . ((class . Item)
566 (interfaces . (cluster-beacon-interface
567 rhythmic-grob-interface))))))
571 (avoid-slur . outside)
574 (extra-spacing-width . (+inf.0 . -inf.0))
576 (outside-staff-priority . 450)
578 (script-priority . 200)
580 (staff-padding . 0.5)
581 ;; todo: add X self alignment?
582 (stencil . ,ly:text-interface::print)
583 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
584 (Y-offset . ,ly:side-position-interface::y-aligned-side)
585 (meta . ((class . Item)
586 (interfaces . (font-interface
587 side-position-interface
589 text-script-interface))))))
593 (avoid-slur . inside)
594 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
595 (break-align-symbol . cue-clef)
596 (break-visibility . ,begin-of-line-visible)
597 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-at-beginning-of-line)
599 (glyph-name . ,ly:clef::calc-glyph-name)
601 (full-size-change . #t)
602 (space-alist . ((staff-bar . (minimum-space . 2.7))
603 (key-cancellation . (minimum-space . 3.5))
604 (key-signature . (minimum-space . 3.5))
605 (time-signature . (minimum-space . 4.2))
606 (custos . (minimum-space . 0.0))
607 (first-note . (minimum-fixed-space . 3.0))
608 (next-note . (extra-space . 1.0))
609 (right-edge . (extra-space . 0.5))))
610 (stencil . ,ly:clef::print)
611 (Y-offset . ,ly:staff-symbol-referencer::callback)
612 (meta . ((class . Item)
613 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
614 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
615 (interfaces . (break-aligned-interface
618 pure-from-neighbor-interface
619 staff-symbol-referencer-interface))))))
623 (avoid-slur . inside)
624 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
625 (break-align-symbol . cue-end-clef)
626 (break-visibility . ,begin-of-line-invisible)
627 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-at-beginning-of-line)
629 (glyph-name . ,ly:clef::calc-glyph-name)
631 (full-size-change . #t)
632 (space-alist . ((clef . (extra-space . 0.7))
633 (cue-clef . (extra-space . 0.7))
634 (staff-bar . (extra-space . 0.7))
635 (key-cancellation . (minimum-space . 3.5))
636 (key-signature . (minimum-space . 3.5))
637 (time-signature . (minimum-space . 4.2))
638 (first-note . (minimum-fixed-space . 5.0))
639 (next-note . (extra-space . 1.0))
640 (right-edge . (extra-space . 0.5))))
641 (stencil . ,ly:clef::print)
642 (Y-offset . ,ly:staff-symbol-referencer::callback)
643 (meta . ((class . Item)
644 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
645 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
646 (interfaces . (break-aligned-interface
649 pure-from-neighbor-interface
650 staff-symbol-referencer-interface))))))
654 (break-align-symbol . custos)
655 (break-visibility . ,end-of-line-visible)
656 (neutral-direction . ,DOWN)
659 (first-note . (minimum-fixed-space . 0.0))
660 (right-edge . (extra-space . 0.1))))
661 (stencil . ,ly:custos::print)
663 (Y-offset . ,ly:staff-symbol-referencer::callback)
664 (meta . ((class . Item)
665 (interfaces . (break-aligned-interface
668 staff-symbol-referencer-interface))))))
674 (positioning-done . ,ly:dot-column::calc-positioning-done)
675 (X-extent . ,ly:axis-group-interface::width)
676 (meta . ((class . Item)
677 (interfaces . (axis-group-interface
678 dot-column-interface))))))
682 (avoid-slur . inside)
683 (dot-count . ,dots::calc-dot-count)
684 (staff-position . ,dots::calc-staff-position)
685 (stencil . ,ly:dots::print)
686 (extra-spacing-height . (-0.5 . 0.5))
687 (meta . ((class . Item)
688 (interfaces . (dots-interface
690 staff-symbol-referencer-interface))))))
694 (break-align-symbol . staff-bar)
695 (break-visibility . ,begin-of-line-invisible)
696 (dot-negative-kern . 0.75)
697 (font-encoding . fetaMusic)
699 (slash-negative-kern . 1.6)
701 (stencil . ,ly:percent-repeat-item-interface::double-percent)
703 (meta . ((class . Item)
704 (interfaces . (break-aligned-interface
706 percent-repeat-interface
707 percent-repeat-item-interface))))))
709 (DoublePercentRepeatCounter
712 (font-encoding . fetaText)
715 (self-alignment-X . ,CENTER)
717 (staff-padding . 0.25)
718 (stencil . ,ly:text-interface::print)
719 (X-offset . ,(ly:make-simple-closure
721 ,(ly:make-simple-closure
722 (list ly:self-alignment-interface::centered-on-y-parent))
723 ,(ly:make-simple-closure
724 (list ly:self-alignment-interface::x-aligned-on-self)))))
725 (Y-offset . ,ly:side-position-interface::y-aligned-side)
726 (meta . ((class . Item)
727 (interfaces . (font-interface
728 percent-repeat-interface
729 percent-repeat-item-interface
730 self-alignment-interface
731 side-position-interface
736 (dot-negative-kern . 0.75)
737 (font-encoding . fetaMusic)
738 (slash-negative-kern . 1.6)
740 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
742 (meta . ((class . Item)
743 (interfaces . (font-interface
744 percent-repeat-interface
745 percent-repeat-item-interface
746 rhythmic-grob-interface))))))
751 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
753 (minimum-space . 1.2)
754 (outside-staff-priority . 250)
758 (staff-padding . 0.1)
759 (vertical-skylines . ,ly:grob::vertical-skylines-from-element-stencils)
761 (X-extent . ,ly:axis-group-interface::width)
762 (Y-extent . ,ly:axis-group-interface::height)
763 (Y-offset . ,ly:side-position-interface::y-aligned-side)
764 (meta . ((class . Spanner)
765 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
766 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
767 (interfaces . (axis-group-interface
769 dynamic-line-spanner-interface
770 side-position-interface))))))
777 (collision-bias . -2.0)
778 (collision-padding . 0.5)
779 (direction . ,ly:script-interface::calc-direction)
780 (extra-spacing-width . (+inf.0 . -inf.0))
781 (font-encoding . fetaText)
783 (font-shape . italic)
784 (positioning-done . ,ly:script-interface::calc-positioning-done)
785 (right-padding . 0.5)
786 (self-alignment-X . ,CENTER)
787 (self-alignment-Y . ,CENTER)
788 (stencil . ,ly:text-interface::print)
789 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
790 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
791 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
792 (meta . ((class . Item)
793 (object-callbacks . ((X-colliding-grobs . ,ly:self-alignment-interface::x-colliding-grobs)))
794 (interfaces . (dynamic-interface
795 dynamic-text-interface
798 self-alignment-interface
803 (before-line-breaking . ,dynamic-text-spanner::before-line-breaking)
804 (bound-details . ((right . ((attach-dir . ,LEFT)
808 (right-broken . ((attach-dir . ,RIGHT)
812 (left . ((attach-dir . ,LEFT)
814 (stencil-offset . (-0.75 . -0.5))
817 (left-broken . ((attach-dir . ,RIGHT)
820 (dash-fraction . 0.2)
823 ;; rather ugh with NCSB
824 ;; (font-series . bold)
825 (font-shape . italic)
827 ;; need to blend with dynamic texts.
830 (left-bound-info . ,ly:line-spanner::calc-left-bound-info-and-text)
832 (minimum-length . 2.0)
833 ;; make sure the spanner doesn't get too close to notes
834 (minimum-Y-extent . (-1 . 1))
836 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
837 (springs-and-rods . ,ly:spanner::set-spacing-rods)
838 (stencil . ,ly:line-spanner::print)
839 (style . dashed-line)
840 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
841 (meta . ((class . Spanner)
842 (interfaces . (dynamic-interface
843 dynamic-text-spanner-interface
846 line-spanner-interface
853 (bound-details . ((left . ((Y . 0)
859 (attach-dir . ,RIGHT)
863 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
864 (quantize-position . #t)
865 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
867 (stencil . ,ly:line-spanner::print)
869 (Y-offset . ,ly:side-position-interface::y-aligned-side)
870 (meta . ((class . Spanner)
871 (interfaces . (episema-interface
874 line-spanner-interface
875 side-position-interface))))))
881 ;; sync with TextScript (?)
883 (avoid-slur . around)
884 (cross-staff . ,script-or-side-position-cross-staff)
885 (direction . ,ly:script-interface::calc-direction)
886 (font-encoding . fetaText)
887 (font-size . -5) ; don't overlap when next to heads.
889 (positioning-done . ,ly:script-interface::calc-positioning-done)
890 (script-priority . 100)
891 (self-alignment-X . ,CENTER)
892 (self-alignment-Y . ,CENTER)
894 (staff-padding . 0.5)
895 (stencil . ,ly:text-interface::print)
896 (text . ,fingering::calc-text)
897 (meta . ((class . Item)
898 (interfaces . (finger-interface
900 self-alignment-interface
901 side-position-interface
903 text-script-interface))))))
907 (glyph-name . ,ly:flag::glyph-name)
908 (stencil . ,ly:flag::print)
909 (X-extent . ,ly:flag::width)
910 (X-offset . ,ly:flag::calc-x-offset)
911 (Y-offset . ,ly:flag::calc-y-offset)
912 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
913 (meta . ((class . Item)
914 (interfaces . (flag-interface
919 (annotation-balloon . #f)
920 (annotation-line . #t)
921 (automatically-numbered . ,(grob::calc-property-by-copy 'automatically-numbered))
922 (break-visibility . ,inherit-y-parent-visibility)
924 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
925 (stencil . ,ly:balloon-interface::print)
926 (text . ,(grob::calc-property-by-copy 'text))
929 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
930 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
931 (meta . ((class . Item)
932 (interfaces . (balloon-interface
939 (annotation-balloon . #f)
940 (annotation-line . #t)
941 (automatically-numbered . ,(grob::calc-property-by-copy 'automatically-numbered))
943 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
944 (spanner-placement . ,LEFT)
945 (stencil . ,ly:balloon-interface::print-spanner)
946 (text . ,(grob::calc-property-by-copy 'text))
949 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
950 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
951 (meta . ((class . Spanner)
952 (interfaces . (balloon-interface
954 footnote-spanner-interface
960 (after-line-breaking . ,ly:chord-name::after-line-breaking)
961 (fret-diagram-details . ((finger-code . below-string)))
962 (stencil . ,fret-board::calc-stencil)
963 (extra-spacing-height . (0.2 . -0.2))
964 (extra-spacing-width . (-0.5 . 0.5))
965 (meta . ((class . Item)
966 (interfaces . (chord-name-interface
968 fret-diagram-interface
969 rhythmic-grob-interface))))))
974 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
975 (bound-details . ((right . ((attach-dir . ,LEFT)
976 (end-on-accidental . #t)
979 (left . ((attach-dir . ,RIGHT)
983 (cross-staff . ,ly:line-spanner::calc-cross-staff)
985 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
986 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
987 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
989 (stencil . ,ly:line-spanner::print)
991 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
994 (zigzag-width . 0.75)
995 (meta . ((class . Spanner)
996 (interfaces . (glissando-interface
998 line-spanner-interface
999 unbreakable-spanner-interface))))))
1003 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
1004 (shortest-duration-space . 1.6)
1005 (spacing-increment . 0.8)
1006 (meta . ((class . Spanner)
1007 (interfaces . (grace-spacing-interface
1008 spacing-options-interface
1009 spanner-interface))))))
1014 (self-alignment-X . ,CENTER)
1015 (stencil . ,ly:grid-line-interface::print)
1016 (X-extent . ,ly:grid-line-interface::width)
1017 (X-offset . ,(ly:make-simple-closure
1019 ,(ly:make-simple-closure
1020 (list ly:self-alignment-interface::centered-on-x-parent))
1021 ,(ly:make-simple-closure
1022 (list ly:self-alignment-interface::x-aligned-on-self)))))
1023 (meta . ((class . Item)
1024 (interfaces . (grid-line-interface
1025 self-alignment-interface))))))
1029 (X-extent . (0 . 0))
1030 (Y-extent . (0 . 0))
1031 (meta . ((class . Item)
1032 (interfaces . (grid-point-interface))))))
1037 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1038 (bound-padding . 1.0)
1039 (broken-bound-padding . ,ly:hairpin::broken-bound-padding)
1041 (grow-direction . ,hairpin::calc-grow-direction)
1043 (minimum-length . 2.0)
1044 (self-alignment-Y . ,CENTER)
1045 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1046 (stencil . ,ly:hairpin::print)
1049 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1050 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
1051 (meta . ((class . Spanner)
1052 (interfaces . (dynamic-interface
1055 self-alignment-interface
1056 spanner-interface))))))
1060 (bracket-flare . (0.5 . 0.5))
1061 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1065 (staff-padding . 0.2)
1066 (stencil . ,ly:horizontal-bracket::print)
1068 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1069 (meta . ((class . Spanner)
1070 (interfaces . (horizontal-bracket-interface
1072 side-position-interface
1073 spanner-interface))))))
1080 (self-alignment-X . ,CENTER)
1081 (self-alignment-Y . ,CENTER)
1082 (stencil . ,system-start-text::print)
1083 (X-offset . ,system-start-text::calc-x-offset)
1084 (Y-offset . ,system-start-text::calc-y-offset)
1085 (meta . ((class . Spanner)
1086 (interfaces . (font-interface
1087 self-alignment-interface
1088 side-position-interface
1089 system-start-text-interface))))))
1094 (extra-spacing-width . (+inf.0 . -inf.0))
1095 (outside-staff-priority . 500)
1097 (self-alignment-X . ,LEFT)
1099 (staff-padding . 0.5)
1100 (stencil . ,ly:text-interface::print)
1101 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1102 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1103 (meta . ((class . Item)
1104 (interfaces . (font-interface
1105 self-alignment-interface
1106 side-position-interface
1107 text-interface))))))
1112 (break-align-symbol . key-cancellation)
1113 (break-visibility . ,begin-of-line-invisible)
1114 (glyph-name-alist . ,cancellation-glyph-name-alist)
1116 (flat-positions . (2 3 4 2 1 2 1))
1117 (sharp-positions . (4 5 4 2 3 2 3))
1119 (time-signature . (extra-space . 1.25))
1120 (staff-bar . (extra-space . 0.6))
1121 (key-signature . (extra-space . 0.5))
1122 (cue-clef . (extra-space . 0.5))
1123 (right-edge . (extra-space . 0.5))
1124 (first-note . (fixed-space . 2.5))))
1125 (stencil . ,ly:key-signature-interface::print)
1126 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1127 (extra-spacing-width . (0.0 . 1.0))
1128 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-including-staff)
1129 (Y-offset . ,ly:staff-symbol-referencer::callback)
1130 (meta . ((class . Item)
1131 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1132 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
1133 (interfaces . (break-aligned-interface
1135 key-cancellation-interface
1136 key-signature-interface
1137 pure-from-neighbor-interface
1138 staff-symbol-referencer-interface))))))
1142 (avoid-slur . inside)
1143 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1144 (break-align-symbol . key-signature)
1145 (break-visibility . ,begin-of-line-visible)
1146 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
1148 (flat-positions . (2 3 4 2 1 2 1))
1149 (sharp-positions . (4 5 4 2 3 2 3))
1151 (time-signature . (extra-space . 1.15))
1152 (staff-bar . (extra-space . 1.1))
1153 (cue-clef . (extra-space . 0.5))
1154 (right-edge . (extra-space . 0.5))
1155 (first-note . (fixed-space . 2.5))))
1156 (stencil . ,ly:key-signature-interface::print)
1157 (extra-spacing-width . (0.0 . 1.0))
1158 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-including-staff)
1159 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1160 (Y-offset . ,ly:staff-symbol-referencer::callback)
1161 (meta . ((class . Item)
1162 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1163 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
1164 (interfaces . (break-aligned-interface
1166 key-signature-interface
1167 pure-from-neighbor-interface
1168 staff-symbol-referencer-interface))))))
1173 (control-points . ,ly:semi-tie::calc-control-points)
1174 (details . ((ratio . 0.333)
1175 (height-limit . 1.0)))
1176 (direction . ,ly:tie::calc-direction)
1177 (head-direction . ,LEFT)
1178 (stencil . ,laissez-vibrer::print)
1180 (extra-spacing-height . (-0.5 . 0.5))
1181 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1182 (meta . ((class . Item)
1183 (interfaces . (semi-tie-interface))))))
1185 (LaissezVibrerTieColumn
1187 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1188 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1191 (meta . ((class . Item)
1192 (interfaces . (semi-tie-column-interface))))))
1197 (length-fraction . 0.25)
1198 (minimum-length-fraction . 0.25)
1199 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
1200 (stencil . ,ly:ledger-line-spanner::print)
1203 (meta . ((class . Spanner)
1204 (interfaces . (ledger-line-spanner-interface))))))
1208 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1209 (break-align-symbol . left-edge)
1210 (break-visibility . ,center-invisible)
1212 (extra-spacing-height . (+inf.0 . -inf.0))
1214 (ambitus . (extra-space . 2.0))
1215 (breathing-sign . (minimum-space . 0.0))
1216 (cue-end-clef . (extra-space . 0.8))
1217 (clef . (extra-space . 0.8))
1218 (cue-clef . (extra-space . 0.8))
1219 (staff-bar . (extra-space . 0.0))
1220 (key-cancellation . (extra-space . 0.0))
1221 (key-signature . (extra-space . 0.8))
1222 (time-signature . (extra-space . 1.0))
1223 (custos . (extra-space . 0.0))
1224 (first-note . (fixed-space . 2.0))
1225 (right-edge . (extra-space . 0.0))
1227 (X-extent . (0 . 0))
1228 (meta . ((class . Item)
1229 (interfaces . (break-aligned-interface))))))
1233 ;; ugh. A ligature bracket is totally different from
1234 ;; a tuplet bracket.
1236 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1238 (edge-height . (0.7 . 0.7))
1240 (positions . ,ly:tuplet-bracket::calc-positions)
1241 (shorten-pair . (-0.2 . -0.2))
1242 (staff-padding . 0.25)
1243 (stencil . ,ly:tuplet-bracket::print)
1245 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
1246 (meta . ((class . Spanner)
1247 (interfaces . (line-interface
1248 tuplet-bracket-interface))))))
1252 (minimum-length . 1.5)
1253 (stencil . ,ly:lyric-extender::print)
1254 (thickness . 0.8) ; line-thickness
1255 (Y-extent . (0 . 0))
1256 (meta . ((class . Spanner)
1257 (interfaces . (lyric-extender-interface
1258 lyric-interface))))))
1262 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1263 (dash-period . 10.0)
1266 (minimum-distance . 0.1)
1267 (minimum-length . 0.3)
1269 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1270 (stencil . ,ly:lyric-hyphen::print)
1271 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1273 (Y-extent . (0 . 0))
1274 (meta . ((class . Spanner)
1275 (interfaces . (font-interface
1276 lyric-hyphen-interface
1278 spanner-interface))))))
1282 (minimum-distance . 0.45)
1284 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1287 (meta . ((class . Spanner)
1288 (interfaces . (lyric-hyphen-interface
1289 spanner-interface))))))
1293 (extra-spacing-width . (0.0 . 0.0))
1294 ;; Recede in height for purposes of note spacing,
1295 ;; so notes in melismata can be freely spaced above lyrics
1296 (extra-spacing-height . (0.2 . -0.2))
1297 (font-series . medium)
1299 (self-alignment-X . ,CENTER)
1300 (stencil . ,lyric-text::print)
1301 (text . ,(grob::calc-property-by-copy 'text))
1303 (skyline-horizontal-padding . 0.1)
1304 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1305 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
1306 (meta . ((class . Item)
1307 (interfaces . (font-interface
1308 lyric-syllable-interface
1309 rhythmic-grob-interface
1310 self-alignment-interface
1311 text-interface))))))
1320 (stencil . ,ly:measure-grouping::print)
1322 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1323 (meta . ((class . Spanner)
1324 (interfaces . (measure-grouping-interface
1325 side-position-interface))))))
1329 (neutral-direction . ,DOWN)
1330 (meta . ((class . Item)
1331 (interfaces . (melody-spanner-interface))))))
1335 (stencil . ,ly:mensural-ligature::print)
1337 (meta . ((class . Spanner)
1338 (interfaces . (font-interface
1339 mensural-ligature-interface))))))
1343 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1344 (break-visibility . ,end-of-line-invisible)
1346 (extra-spacing-width . (+inf.0 . -inf.0))
1347 (outside-staff-horizontal-padding . 0.12)
1348 (outside-staff-priority . 1000)
1351 (stencil . ,ly:text-interface::print)
1352 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1353 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1354 (X-offset . ,(ly:make-simple-closure
1356 ,(ly:make-simple-closure
1357 (list ly:break-alignable-interface::self-align-callback))
1358 ,(ly:make-simple-closure
1359 (list ly:self-alignment-interface::x-aligned-on-self)))))
1360 (self-alignment-X . ,LEFT)
1361 (break-align-symbols . (time-signature))
1362 (non-break-align-symbols . (multi-measure-rest-interface))
1363 (meta . ((class . Item)
1364 (interfaces . (break-alignable-interface
1366 metronome-mark-interface
1367 self-alignment-interface
1368 side-position-interface
1369 text-interface))))))
1374 (hair-thickness . 2.0)
1375 (round-up-exceptions . ())
1377 (spacing-pair . (break-alignment . break-alignment))
1378 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1379 (stencil . ,ly:multi-measure-rest::print)
1380 (thick-thickness . 6.6)
1381 ;; See Wanske pp. 125
1382 (usable-duration-logs . ,(iota 4 -3))
1383 (Y-offset . ,ly:staff-symbol-referencer::callback)
1384 (meta . ((class . Spanner)
1385 (interfaces . (font-interface
1386 multi-measure-interface
1387 multi-measure-rest-interface
1389 staff-symbol-referencer-interface))))))
1391 (MultiMeasureRestNumber
1393 (bound-padding . 2.0)
1395 (font-encoding . fetaText)
1397 (self-alignment-X . ,CENTER)
1399 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1400 (staff-padding . 0.4)
1401 (stencil . ,ly:text-interface::print)
1402 (X-offset . ,(ly:make-simple-closure
1404 ,(ly:make-simple-closure
1405 (list ly:self-alignment-interface::x-aligned-on-self))
1406 ,(ly:make-simple-closure
1407 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1408 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1409 (meta . ((class . Spanner)
1410 (interfaces . (font-interface
1411 multi-measure-interface
1412 self-alignment-interface
1413 side-position-interface
1414 text-interface))))))
1416 (MultiMeasureRestText
1419 (outside-staff-priority . 450)
1421 (self-alignment-X . ,CENTER)
1422 (staff-padding . 0.25)
1423 (stencil . ,ly:text-interface::print)
1424 (X-offset . ,(ly:make-simple-closure
1426 ,(ly:make-simple-closure
1427 (list ly:self-alignment-interface::x-centered-on-y-parent))
1428 ,(ly:make-simple-closure
1429 (list ly:self-alignment-interface::x-aligned-on-self)))))
1430 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1431 (meta . ((class . Spanner)
1432 (interfaces . (font-interface
1433 multi-measure-interface
1434 self-alignment-interface
1435 side-position-interface
1436 text-interface))))))
1439 (NonMusicalPaperColumn
1441 (allow-loose-spacing . #t)
1443 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1444 (bound-alignment-interfaces . (break-alignment-interface))
1445 (full-measure-extra-space . 1.0)
1446 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1447 ;; (stencil . ,ly:paper-column::print)
1449 (keep-inside-line . #t)
1450 (line-break-permission . allow)
1452 (page-break-permission . allow)
1454 ;; debugging stuff: print column number.
1455 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1457 (X-extent . ,ly:axis-group-interface::width)
1458 (meta . ((class . Paper_column)
1459 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1460 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1461 (interfaces . (axis-group-interface
1463 paper-column-interface
1464 separation-item-interface
1465 spaceable-grob-interface))))))
1470 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1471 (prefer-dotted-right . #t)
1472 (X-extent . ,ly:axis-group-interface::width)
1473 (Y-extent . ,ly:axis-group-interface::height)
1474 (meta . ((class . Item)
1475 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1476 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1477 (interfaces . (axis-group-interface
1478 note-collision-interface))))))
1483 (bound-alignment-interfaces . (rhythmic-head-interface stem-interface))
1484 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1485 (skyline-vertical-padding . 0.15)
1486 (X-extent . ,ly:axis-group-interface::width)
1487 (Y-extent . ,ly:axis-group-interface::height)
1488 (meta . ((class . Item)
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
1492 note-column-interface
1493 separation-item-interface))))))
1498 (duration-log . ,note-head::calc-duration-log)
1499 (extra-spacing-height . ,ly:note-head::include-ledger-line-height)
1500 (glyph-name . ,note-head::calc-glyph-name)
1501 (ligature-flexa . #f)
1502 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1503 (stencil . ,ly:note-head::print)
1504 (X-offset . ,ly:note-head::stem-x-shift)
1505 (Y-offset . ,ly:staff-symbol-referencer::callback)
1506 (meta . ((class . Item)
1507 (interfaces . (font-interface
1508 gregorian-ligature-interface
1510 ligature-head-interface
1511 mensural-ligature-interface
1513 rhythmic-grob-interface
1514 rhythmic-head-interface
1515 staff-symbol-referencer-interface
1516 vaticana-ligature-interface))))))
1520 (stencil . ,ly:text-interface::print)
1521 (meta . ((class . Item)
1522 (interfaces . (font-interface
1524 text-interface))))))
1528 ;; Changed this from 0.75.
1529 ;; If you ever change this back, please document! --hwn
1530 (knee-spacing-correction . 1.0)
1531 (same-direction-correction . 0.25)
1532 (space-to-barline . #t)
1533 (stem-spacing-correction . 0.5)
1534 (meta . ((class . Item)
1535 (interfaces . (note-spacing-interface
1536 spacing-interface))))))
1541 (break-visibility . ,inherit-x-parent-visibility)
1542 (font-shape . italic)
1544 (self-alignment-X . ,CENTER)
1545 (staff-padding . 0.2)
1546 (stencil . ,ly:text-interface::print)
1547 (X-offset . ,(ly:make-simple-closure
1549 ,(ly:make-simple-closure
1550 (list ly:self-alignment-interface::x-aligned-on-self))
1551 ,(ly:make-simple-closure
1552 (list ly:self-alignment-interface::centered-on-x-parent)))))
1553 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1554 (meta . ((class . Item)
1555 (interfaces . (font-interface
1556 octavate-eight-interface
1557 self-alignment-interface
1558 side-position-interface
1559 text-interface))))))
1563 (dash-fraction . 0.3)
1565 (edge-height . (0 . 1.2))
1566 (font-shape . italic)
1567 (minimum-length . 1.0)
1568 (outside-staff-priority . 400)
1570 (shorten-pair . (0.0 . -0.6))
1571 (staff-padding . 1.0)
1572 (stencil . ,ly:ottava-bracket::print)
1573 (style . dashed-line)
1574 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1575 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1576 (meta . ((class . Spanner)
1577 (interfaces . (font-interface
1578 horizontal-bracket-interface
1580 ottava-bracket-interface
1581 side-position-interface
1582 text-interface))))))
1587 (allow-loose-spacing . #t)
1589 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1590 (bound-alignment-interfaces . (note-column-interface))
1591 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1592 (keep-inside-line . #t)
1593 ; 0.08 comes from spacing-horizontal-skyline.ly
1594 ; allows double flat of F to be nestled over dots of C
1595 (skyline-vertical-padding . 0.08)
1596 ;; (stencil . ,ly:paper-column::print)
1597 (X-extent . ,ly:axis-group-interface::width)
1600 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1601 (meta . ((class . Paper_column)
1602 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1603 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1604 (interfaces . (axis-group-interface
1606 paper-column-interface
1607 separation-item-interface
1608 spaceable-grob-interface))))))
1614 (stencil . ,parentheses-item::print)
1615 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1616 (meta . ((class . Item)
1617 (interfaces . (font-interface
1618 parentheses-interface))))))
1622 (dot-negative-kern . 0.75)
1623 (font-encoding . fetaMusic)
1625 (spacing-pair . (break-alignment . staff-bar))
1626 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1627 (stencil . ,ly:multi-measure-rest::percent)
1629 (meta . ((class . Spanner)
1630 (interfaces . (font-interface
1631 multi-measure-rest-interface
1632 percent-repeat-interface))))))
1634 (PercentRepeatCounter
1637 (font-encoding . fetaText)
1640 (self-alignment-X . ,CENTER)
1641 (staff-padding . 0.25)
1642 (stencil . ,ly:text-interface::print)
1643 (X-offset . ,(ly:make-simple-closure
1645 ,(ly:make-simple-closure
1646 (list ly:self-alignment-interface::x-centered-on-y-parent))
1647 ,(ly:make-simple-closure
1648 (list ly:self-alignment-interface::x-aligned-on-self)))))
1649 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1650 (meta . ((class . Spanner)
1651 (interfaces . (font-interface
1652 percent-repeat-interface
1653 self-alignment-interface
1654 side-position-interface
1655 text-interface))))))
1659 (control-points . ,ly:slur::calc-control-points)
1660 (cross-staff . ,ly:slur::calc-cross-staff)
1661 (details . ,default-slur-details)
1662 (direction . ,ly:slur::calc-direction)
1663 (height-limit . 2.0)
1664 (minimum-length . 1.5)
1667 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1668 (stencil . ,ly:slur::print)
1670 (vertical-skylines . ,ly:slur::vertical-skylines)
1671 (Y-extent . ,ly:slur::height)
1672 (meta . ((class . Spanner)
1673 (interfaces . (slur-interface))))))
1675 ;; an example of a text spanner
1678 (bound-padding . 1.0)
1679 (bracket-flare . (0.5 . 0.5))
1681 (edge-height . (1.0 . 1.0))
1682 (shorten-pair . (0.0 . 0.0))
1683 (stencil . ,ly:piano-pedal-bracket::print)
1686 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1687 (meta . ((class . Spanner)
1688 (interfaces . (line-interface
1689 piano-pedal-bracket-interface
1690 piano-pedal-interface))))))
1695 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1697 (break-align-symbols . (staff-bar clef))
1698 (break-visibility . ,end-of-line-invisible)
1700 (extra-spacing-width . (+inf.0 . -inf.0))
1703 (outside-staff-horizontal-padding . 0.12)
1704 (outside-staff-priority . 1500)
1706 (self-alignment-X . ,CENTER)
1707 (stencil . ,ly:text-interface::print)
1708 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1709 (X-offset . ,(ly:make-simple-closure
1711 ,(ly:make-simple-closure
1712 (list ly:break-alignable-interface::self-align-callback))
1713 ,(ly:make-simple-closure
1714 (list ly:self-alignment-interface::x-aligned-on-self)))))
1715 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1716 (meta . ((class . Item)
1717 (interfaces . (break-alignable-interface
1720 self-alignment-interface
1721 side-position-interface
1722 text-interface))))))
1726 (slash-negative-kern . 0.85)
1728 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1730 (meta . ((class . Item)
1731 (interfaces . (percent-repeat-interface
1732 percent-repeat-item-interface
1733 rhythmic-grob-interface))))))
1737 (control-points . ,ly:semi-tie::calc-control-points)
1738 (details . ((ratio . 0.333)
1739 (height-limit . 1.0)))
1740 (direction . ,ly:tie::calc-direction)
1741 (head-direction . ,RIGHT)
1742 (stencil . ,ly:tie::print)
1744 (extra-spacing-height . (-0.5 . 0.5))
1745 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1746 (meta . ((class . Item)
1747 (interfaces . (semi-tie-interface))))))
1751 (direction . ,ly:tie::calc-direction)
1752 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1753 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1756 (meta . ((class . Item)
1757 (interfaces . (semi-tie-column-interface))))))
1761 (cross-staff . ,ly:rest::calc-cross-staff)
1762 (duration-log . ,stem::calc-duration-log)
1763 (minimum-distance . 0.25)
1764 (stencil . ,ly:rest::print)
1765 (X-extent . ,ly:rest::width)
1766 (Y-extent . ,ly:rest::height)
1767 (Y-offset . ,ly:rest::y-offset-callback)
1768 (meta . ((class . Item)
1769 (interfaces . (font-interface
1771 rhythmic-grob-interface
1772 rhythmic-head-interface
1773 staff-symbol-referencer-interface))))))
1777 (minimum-distance . 0.75)
1778 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1779 (meta . ((class . Item)
1780 (interfaces . (rest-collision-interface))))))
1785 (add-stem-support . #t)
1786 (cross-staff . ,ly:script-interface::calc-cross-staff)
1787 (direction . ,ly:script-interface::calc-direction)
1788 (font-encoding . fetaMusic)
1789 (positioning-done . ,ly:script-interface::calc-positioning-done)
1792 ;; padding set in script definitions.
1793 (slur-padding . 0.2)
1794 (staff-padding . 0.25)
1796 (stencil . ,ly:script-interface::print)
1798 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1799 (X-offset . ,script-interface::calc-x-offset)
1800 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1801 (meta . ((class . Item)
1802 (interfaces . (font-interface
1804 side-position-interface))))))
1808 (before-line-breaking . ,ly:script-column::before-line-breaking)
1809 (meta . ((class . Item)
1810 (interfaces . (script-column-interface))))))
1814 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1815 (meta . ((class . Item)
1816 (interfaces . (script-column-interface))))))
1820 (avoid-slur . inside)
1821 (control-points . ,ly:slur::calc-control-points)
1822 (cross-staff . ,ly:slur::calc-cross-staff)
1823 (details . ,default-slur-details)
1824 (direction . ,ly:slur::calc-direction)
1825 (height-limit . 2.0)
1826 (line-thickness . 0.8)
1827 (minimum-length . 1.5)
1830 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1831 (stencil . ,ly:slur::print)
1833 (vertical-skylines . ,ly:slur::vertical-skylines)
1834 (Y-extent . ,ly:slur::height)
1835 (meta . ((class . Spanner)
1836 (interfaces . (slur-interface))))))
1840 (direction . ,RIGHT)
1841 (extra-spacing-width . (+inf.0 . -inf.0))
1842 (font-shape . italic)
1843 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1844 (self-alignment-X . ,CENTER)
1845 (stencil . ,ly:text-interface::print)
1846 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1847 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1848 (meta . ((class . Item)
1849 (interfaces . (font-interface
1850 piano-pedal-script-interface
1851 self-alignment-interface
1852 text-interface))))))
1854 (SostenutoPedalLineSpanner
1858 (minimum-space . 1.0)
1859 (outside-staff-priority . 1000)
1862 (staff-padding . 1.0)
1863 (vertical-skylines . ,ly:grob::vertical-skylines-from-element-stencils)
1864 (X-extent . ,ly:axis-group-interface::width)
1865 (Y-extent . ,ly:axis-group-interface::height)
1866 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1867 (meta . ((class . Spanner)
1868 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1869 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1870 (interfaces . (axis-group-interface
1871 piano-pedal-interface
1872 side-position-interface))))))
1876 (average-spacing-wishes . #t)
1877 (base-shortest-duration . ,(ly:make-moment 3 16))
1878 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1879 (shortest-duration-space . 2.0)
1880 (spacing-increment . 1.2)
1881 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1882 (meta . ((class . Spanner)
1883 (interfaces . (spacing-options-interface
1884 spacing-spanner-interface))))))
1888 (allow-span-bar . #t)
1889 (bar-extent . ,ly:axis-group-interface::height)
1890 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1891 (break-align-symbol . staff-bar)
1893 (glyph-name . ,ly:span-bar::calc-glyph-name)
1895 ;; ugh duplication! (these 4 properties were copied from Barline)
1897 ;; Ross. page 151 lists other values, we opt for a leaner look
1901 (hair-thickness . 1.6)
1902 (thick-thickness . 6.0)
1906 (stencil . ,ly:span-bar::print)
1907 (X-extent . ,ly:span-bar::width)
1908 (Y-extent . (+inf.0 . -inf.0))
1909 (meta . ((class . Item)
1910 (interfaces . (bar-line-interface
1912 span-bar-interface))))))
1916 (X-extent . ,grob::x-parent-width)
1917 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height)
1919 (meta . ((class . Item)
1920 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1921 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
1922 (interfaces . (pure-from-neighbor-interface))))))
1926 (staff-staff-spacing . ((basic-distance . 9)
1927 (minimum-distance . 7)
1929 (stretchability . 5)))
1930 (staffgroup-staff-spacing . ((basic-distance . 10.5)
1931 (minimum-distance . 8)
1933 (stretchability . 9)))
1934 (meta . ((class . Spanner)
1935 (interfaces . (staff-grouper-interface))))))
1940 (stem-spacing-correction . 0.4)
1941 (meta . ((class . Item)
1942 (interfaces . (spacing-interface
1943 staff-spacing-interface))))))
1948 (ledger-line-thickness . (1.0 . 0.1))
1950 (stencil . ,ly:staff-symbol::print)
1951 (Y-extent . ,ly:staff-symbol::height)
1952 (meta . ((class . Spanner)
1953 (interfaces . (staff-symbol-interface))))))
1958 (font-series . bold)
1961 (stencil . ,ly:text-interface::print)
1962 (X-offset . ,ly:side-position-interface::x-aligned-side)
1963 (meta . ((class . Item)
1964 (interfaces . (font-interface
1965 side-position-interface
1966 stanza-number-interface
1967 text-interface))))))
1971 (beamlet-default-length . (1.1 . 1.1))
1972 (beamlet-max-length-proportion . (0.75 . 0.75))
1973 (cross-staff . ,ly:stem::calc-cross-staff)
1974 (default-direction . ,ly:stem::calc-default-direction)
1977 ;; 3.5 (or 3 measured from note head) is standard length
1978 ;; 32nd, 64th, 128th flagged stems should be longer
1979 (lengths . (3.5 3.5 3.5 4.25 5.0 6.0))
1981 ;; FIXME. 3.5 yields too long beams (according to Ross and
1982 ;; looking at Baerenreiter examples) for a number of common
1983 ;; boundary cases. Subtracting half a beam thickness fixes
1984 ;; this, but the bug may well be somewhere else.
1986 ;; FIXME this should come from 'lengths
1987 (beamed-lengths . (3.26 3.5 3.6))
1989 ;; The 'normal' minima
1990 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1991 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1993 ;; The 'extreme case' minima
1994 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1996 ;; Stems in unnatural (forced) direction should be shortened by
1997 ;; one staff space, according to [Roush & Gourlay].
1998 ;; Flagged stems we shorten only half a staff space.
1999 (stem-shorten . (1.0 0.5))
2003 ;; We use the normal minima as minimum for the ideal lengths,
2004 ;; and the extreme minima as abolute minimum length.
2006 (direction . ,ly:stem::calc-direction)
2007 (duration-log . ,stem::calc-duration-log)
2008 (length . ,stem::length)
2009 (neutral-direction . ,DOWN)
2010 (positioning-done . ,ly:stem::calc-positioning-done)
2011 (stem-info . ,ly:stem::calc-stem-info)
2012 (stem-begin-position . ,ly:stem::calc-stem-begin-position)
2013 (stencil . ,ly:stem::print)
2015 (X-extent . ,ly:stem::width)
2016 (X-offset . ,ly:stem::offset-callback)
2017 (Y-extent . ,ly:stem::height)
2018 (Y-offset . ,ly:staff-symbol-referencer::callback)
2019 (meta . ((class . Item)
2020 (interfaces . (stem-interface))))))
2024 (X-extent . ,stem-stub::width)
2025 (extra-spacing-height . ,stem-stub::extra-spacing-height)
2026 (Y-extent . ,(ly:make-unpure-pure-container #f stem-stub::pure-height))
2027 (meta . ((class . Item)
2028 (interfaces . ())))))
2032 (beam-thickness . 0.48) ; staff-space
2033 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
2034 (slope . ,ly:stem-tremolo::calc-slope)
2035 (stencil . ,ly:stem-tremolo::print)
2036 (style . ,ly:stem-tremolo::calc-style)
2037 (X-extent . ,ly:stem-tremolo::width)
2038 (X-offset . ,(ly:make-simple-closure
2040 ,(ly:make-simple-closure
2041 (list ly:self-alignment-interface::centered-on-x-parent))
2042 ,(ly:make-simple-closure
2043 (list ly:self-alignment-interface::x-aligned-on-self)))))
2044 (Y-offset . ,ly:stem-tremolo::calc-y-offset)
2045 (meta . ((class . Item)
2046 (interfaces . (self-alignment-interface
2047 stem-tremolo-interface))))))
2051 (avoid-slur . around)
2052 (cross-staff . ,script-or-side-position-cross-staff)
2053 (font-encoding . fetaText)
2054 (font-size . -5) ; don't overlap when next to heads.
2056 (script-priority . 100)
2057 (self-alignment-X . ,CENTER)
2058 (self-alignment-Y . ,CENTER)
2059 (staff-padding . 0.5)
2060 (stencil . ,print-circled-text-callback)
2061 (text . ,string-number::calc-text)
2062 (meta . ((class . Item)
2063 (interfaces . (font-interface
2064 self-alignment-interface
2065 side-position-interface
2066 string-number-interface
2068 text-script-interface))))))
2072 (digit-names . #("p" "i" "m" "a" "x"))
2073 (font-shape . italic)
2074 (font-size . -4) ; don't overlap when next to heads.
2076 (script-priority . 100)
2077 (self-alignment-X . ,CENTER)
2078 (self-alignment-Y . ,CENTER)
2079 (staff-padding . 0.5)
2080 (stencil . ,ly:text-interface::print)
2081 (text . ,stroke-finger::calc-text)
2082 (meta . ((class . Item)
2083 (interfaces . (font-interface
2084 self-alignment-interface
2085 side-position-interface
2086 stroke-finger-interface
2088 text-script-interface))))))
2092 (direction . ,RIGHT)
2093 (extra-spacing-width . (+inf.0 . -inf.0))
2094 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
2095 (self-alignment-X . ,CENTER)
2096 (stencil . ,ly:sustain-pedal::print)
2097 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2098 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2099 (meta . ((class . Item)
2100 (interfaces . (font-interface
2101 piano-pedal-interface
2102 piano-pedal-script-interface
2103 self-alignment-interface
2104 text-interface))))))
2106 (SustainPedalLineSpanner
2110 (minimum-space . 1.0)
2111 (outside-staff-priority . 1000)
2114 (staff-padding . 1.2)
2115 (vertical-skylines . ,ly:grob::vertical-skylines-from-element-stencils)
2116 (X-extent . ,ly:axis-group-interface::width)
2117 (Y-extent . ,ly:axis-group-interface::height)
2118 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2119 (meta . ((class . Spanner)
2120 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2121 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2122 (interfaces . (axis-group-interface
2123 piano-pedal-interface
2124 side-position-interface))))))
2128 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2130 (outside-staff-placement-directive . left-to-right-polite)
2131 (skyline-horizontal-padding . 0.5)
2132 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
2133 (X-extent . ,ly:axis-group-interface::width)
2134 (Y-extent . ,ly:system::height)
2135 (meta . ((class . System)
2136 (object-callbacks . ((footnotes-before-line-breaking . ,ly:system::footnotes-before-line-breaking)
2137 (footnotes-after-line-breaking . ,ly:system::footnotes-after-line-breaking)
2138 (pure-relevant-grobs . ,ly:system::calc-pure-relevant-grobs)
2139 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2140 (vertical-skyline-elements . ,ly:system::vertical-skyline-elements)
2141 (vertical-alignment . ,ly:system::get-vertical-alignment)))
2142 (interfaces . (axis-group-interface
2143 system-interface))))))
2147 (collapse-height . 5.0)
2151 (padding . -0.1) ;; bar must cover rounded ending of staff line.
2152 (stencil . ,ly:system-start-delimiter::print)
2155 (X-offset . ,ly:side-position-interface::x-aligned-side)
2157 (meta . ((class . Spanner)
2158 (interfaces . (side-position-interface
2159 system-start-delimiter-interface))))))
2163 (collapse-height . 5.0)
2165 (font-encoding . fetaBraces)
2167 (stencil . ,ly:system-start-delimiter::print)
2169 (X-offset . ,ly:side-position-interface::x-aligned-side)
2171 (meta . ((class . Spanner)
2172 (interfaces . (font-interface
2173 side-position-interface
2174 system-start-delimiter-interface))))))
2178 (collapse-height . 5.0)
2181 (stencil . ,ly:system-start-delimiter::print)
2184 (X-offset . ,ly:side-position-interface::x-aligned-side)
2186 (meta . ((class . Spanner)
2187 (interfaces . (font-interface
2188 side-position-interface
2189 system-start-delimiter-interface))))))
2194 (stencil . ,ly:system-start-delimiter::print)
2195 (style . line-bracket)
2197 (X-offset . ,ly:side-position-interface::x-aligned-side)
2199 (meta . ((class . Spanner)
2200 (interfaces . (font-interface
2201 side-position-interface
2202 system-start-delimiter-interface))))))
2207 (details . ((cautionary-properties . ((angularity . 0.4)
2208 (half-thickness . 0.075)
2210 (procedure . ,parenthesize-stencil)
2213 (harmonic-properties . ((angularity . 2)
2214 (half-thickness . 0.075)
2216 (procedure . ,parenthesize-stencil)
2218 (repeat-tied-properties . ((note-head-visible . #t)
2219 (parenthesize . #t)))
2220 (tied-properties . ((break-visibility . ,begin-of-line-visible)
2221 (parenthesize . #t)))))
2223 (direction . ,CENTER)
2224 (duration-log . ,note-head::calc-duration-log)
2225 (font-series . bold)
2227 (stem-attachment . (0.0 . 1.35))
2228 (stencil . ,tab-note-head::print)
2230 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2231 (Y-offset . ,ly:staff-symbol-referencer::callback)
2232 (meta . ((class . Item)
2233 (interfaces . (font-interface
2235 rhythmic-grob-interface
2236 rhythmic-head-interface
2237 staff-symbol-referencer-interface
2238 tab-note-head-interface
2239 text-interface))))))
2243 (avoid-slur . around)
2244 (cross-staff . ,script-or-side-position-cross-staff)
2246 (extra-spacing-width . (+inf.0 . -inf.0))
2247 (outside-staff-horizontal-padding . 0.12)
2248 (outside-staff-priority . 450)
2250 ;; sync with Fingering ?
2253 (script-priority . 200)
2255 (slur-padding . 0.5)
2256 (staff-padding . 0.5)
2257 (stencil . ,ly:text-interface::print)
2258 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2259 ;; todo: add X self alignment?
2260 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2261 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2262 (meta . ((class . Item)
2263 (interfaces . (font-interface
2264 instrument-specific-markup-interface
2265 self-alignment-interface
2266 side-position-interface
2268 text-script-interface))))))
2272 (bound-details . ((left . ((Y . 0)
2274 (attach-dir . ,LEFT)
2276 (left-broken . ((attach-dir . ,RIGHT)))
2281 (dash-fraction . 0.2)
2284 (font-shape . italic)
2285 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2286 (outside-staff-priority . 350)
2287 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2289 (staff-padding . 0.8)
2290 (stencil . ,ly:line-spanner::print)
2291 (style . dashed-line)
2292 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2294 (meta . ((class . Spanner)
2295 (interfaces . (font-interface
2297 line-spanner-interface
2298 side-position-interface))))))
2302 (avoid-slur . inside)
2303 (control-points . ,ly:tie::calc-control-points)
2305 ;; for a full list, see tie-details.cc
2307 (center-staff-line-clearance . 0.6)
2308 (tip-staff-line-clearance . 0.45)
2309 (note-head-gap . 0.2)
2311 (height-limit . 1.0)
2312 (horizontal-distance-penalty-factor . 10)
2313 (same-dir-as-stem-penalty . 8)
2314 (min-length-penalty-factor . 26)
2315 (tie-tie-collision-distance . 0.45)
2316 (tie-tie-collision-penalty . 25.0)
2317 (intra-space-threshold . 1.25)
2318 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
2319 (outer-tie-length-symmetry-penalty-factor . 10)
2320 (vertical-distance-penalty-factor . 7)
2321 (outer-tie-vertical-gap . 0.25)
2322 (multi-tie-region-size . 3)
2323 (single-tie-region-size . 4)
2324 (between-length-limit . 1.0)))
2326 (direction . ,ly:tie::calc-direction)
2328 (line-thickness . 0.8)
2329 (neutral-direction . ,UP)
2330 (springs-and-rods . ,ly:spanner::set-spacing-rods)
2331 (stencil . ,ly:tie::print)
2332 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2334 (meta . ((class . Spanner)
2335 (interfaces . (tie-interface))))))
2339 (before-line-breaking . ,ly:tie-column::before-line-breaking)
2340 (positioning-done . ,ly:tie-column::calc-positioning-done)
2343 (meta . ((class . Spanner)
2344 (interfaces . (tie-column-interface))))))
2348 (avoid-slur . inside)
2350 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
2351 (break-align-symbol . time-signature)
2352 (break-align-anchor-alignment . ,LEFT)
2353 (break-visibility . ,all-visible)
2354 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-including-staff)
2355 (extra-spacing-width . (0.0 . 0.8))
2358 (cue-clef . (extra-space . 1.5))
2359 (first-note . (fixed-space . 2.0))
2360 (right-edge . (extra-space . 0.5))
2361 (staff-bar . (minimum-space . 2.0))))
2362 (stencil . ,ly:time-signature::print)
2364 (meta . ((class . Item)
2365 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2366 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
2367 (interfaces . (break-aligned-interface
2369 pure-from-neighbor-interface
2370 time-signature-interface))))))
2372 (TrillPitchAccidental
2376 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2379 (stencil . ,ly:accidental-interface::print)
2380 (X-offset . ,ly:side-position-interface::x-aligned-side)
2381 (Y-extent . ,ly:accidental-interface::height)
2382 (meta . ((class . Item)
2383 (interfaces . (accidental-interface
2385 inline-accidental-interface
2386 side-position-interface
2387 trill-pitch-accidental-interface))))))
2392 (direction . ,RIGHT)
2396 (stencil . ,parenthesize-elements)
2397 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2398 (X-offset . ,ly:side-position-interface::x-aligned-side)
2399 (meta . ((class . Item)
2400 (interfaces . (axis-group-interface
2403 parentheses-interface
2404 side-position-interface))))))
2410 (stencil . ,ly:note-head::print)
2411 (Y-offset . ,ly:staff-symbol-referencer::callback)
2412 (meta . ((class . Item)
2413 (interfaces . (font-interface
2415 pitched-trill-interface
2416 rhythmic-head-interface
2417 staff-symbol-referencer-interface))))))
2421 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2422 (bound-details . ((left . ((text . ,(make-musicglyph-markup "scripts.trill"))
2424 (stencil-offset . (-0.5 . -1))
2426 (attach-dir . ,CENTER)
2428 (left-broken . ((end-on-note . #t)))
2432 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2433 (outside-staff-priority . 50)
2435 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2437 (staff-padding . 1.0)
2438 (stencil . ,ly:line-spanner::print)
2440 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2441 (meta . ((class . Spanner)
2442 (interfaces . (font-interface
2444 line-spanner-interface
2445 side-position-interface
2446 trill-spanner-interface))))))
2450 (avoid-scripts . #t)
2451 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2452 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2453 (direction . ,ly:tuplet-bracket::calc-direction)
2454 (edge-height . (0.7 . 0.7))
2455 (full-length-to-extent . #t)
2457 (positions . ,ly:tuplet-bracket::calc-positions)
2458 (shorten-pair . (-0.2 . -0.2))
2459 (staff-padding . 0.25)
2460 (stencil . ,ly:tuplet-bracket::print)
2462 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2463 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
2465 (meta . ((class . Spanner)
2466 (interfaces . (line-interface
2467 tuplet-bracket-interface))))))
2471 (avoid-slur . inside)
2472 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2473 (direction . ,tuplet-number::calc-direction)
2474 (font-shape . italic)
2476 (stencil . ,ly:tuplet-number::print)
2477 (text . ,tuplet-number::calc-denominator-text)
2478 (X-offset . ,ly:tuplet-number::calc-x-offset)
2479 (Y-offset . ,ly:tuplet-number::calc-y-offset)
2480 (meta . ((class . Spanner)
2481 (interfaces . (font-interface
2483 tuplet-number-interface))))))
2488 (direction . ,RIGHT)
2489 (extra-spacing-width . (+inf.0 . -inf.0))
2490 (font-shape . italic)
2491 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2492 (self-alignment-X . ,CENTER)
2493 (stencil . ,ly:text-interface::print)
2494 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2495 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2496 (meta . ((class . Item)
2497 (interfaces . (font-interface
2498 piano-pedal-script-interface
2499 self-alignment-interface
2500 text-interface))))))
2502 (UnaCordaPedalLineSpanner
2506 (minimum-space . 1.0)
2507 (outside-staff-priority . 1000)
2510 (staff-padding . 1.2)
2511 (vertical-skylines . ,ly:grob::vertical-skylines-from-element-stencils)
2512 (X-extent . ,ly:axis-group-interface::width)
2513 (Y-extent . ,ly:axis-group-interface::height)
2514 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2515 (meta . ((class . Spanner)
2516 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2517 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2518 (interfaces . (axis-group-interface
2519 piano-pedal-interface
2520 side-position-interface))))))
2526 (stencil . ,ly:vaticana-ligature::print)
2528 (meta . ((class . Spanner)
2529 (interfaces . (font-interface
2530 vaticana-ligature-interface))))))
2535 (positioning-done . ,ly:align-interface::align-to-ideal-distances)
2537 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2538 (X-extent . ,ly:axis-group-interface::width)
2539 (Y-extent . ,ly:axis-group-interface::height)
2540 (meta . ((class . Spanner)
2541 (object-callbacks . ((full-score-pure-minimum-translations . ,ly:align-interface::full-score-pure-minimum-translations)
2542 (Y-common . ,ly:axis-group-interface::calc-y-common)
2543 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
2544 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2545 (interfaces . (align-interface
2546 axis-group-interface))))))
2550 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2552 (default-staff-staff-spacing . ((basic-distance . 9)
2553 (minimum-distance . 8)
2555 (nonstaff-unrelatedstaff-spacing . ((padding . 0.5)))
2556 (outside-staff-placement-directive . left-to-right-polite)
2557 (staff-staff-spacing . ,ly:axis-group-interface::calc-staff-staff-spacing)
2558 (stencil . ,ly:axis-group-interface::print)
2559 (skyline-horizontal-padding . 0.1)
2560 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2561 (X-extent . ,ly:axis-group-interface::width)
2562 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2563 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2564 (meta . ((class . Spanner)
2565 (object-callbacks . (
2566 (X-common . ,ly:axis-group-interface::calc-x-common)
2567 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2568 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2570 (interfaces . (axis-group-interface
2571 hara-kiri-group-spanner-interface))))))
2575 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2576 (bound-details . ((right . ((attach-dir . ,CENTER)
2579 (left . ((attach-dir . ,CENTER)
2585 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2587 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2588 (stencil . ,ly:line-spanner::print)
2592 (meta . ((class . Spanner)
2593 (interfaces . (line-interface
2594 line-spanner-interface))))))
2599 (edge-height . (2.0 . 2.0)) ;; staff-space;
2600 (font-encoding . fetaText)
2602 (stencil . ,ly:volta-bracket-interface::print)
2603 (thickness . 1.6) ;; line-thickness
2605 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2606 (meta . ((class . Spanner)
2607 (interfaces . (font-interface
2608 horizontal-bracket-interface
2610 side-position-interface
2612 volta-bracket-interface
2613 volta-interface))))))
2615 (VoltaBracketSpanner
2617 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
2621 (outside-staff-priority . 600)
2624 (vertical-skylines . ,ly:grob::vertical-skylines-from-element-stencils)
2625 (X-extent . ,ly:axis-group-interface::width)
2626 (Y-extent . ,ly:axis-group-interface::height)
2627 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2628 (meta . ((class . Spanner)
2629 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2630 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2631 (interfaces . (axis-group-interface
2632 side-position-interface
2633 volta-interface))))))
2637 (define (completize-grob-entry x)
2638 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2640 ;; (display (car x))
2642 (let* ((name-sym (car x))
2643 (grob-entry (cdr x))
2644 (meta-entry (assoc-get 'meta grob-entry))
2645 (class (assoc-get 'class meta-entry))
2647 (assoc-get 'interfaces meta-entry)))
2651 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2652 ((eq? 'Spanner class)
2653 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2654 ((eq? 'Paper_column class)
2655 (set! ifaces-entry (cons 'item-interface
2656 (cons 'paper-column-interface ifaces-entry))))
2657 ((eq? 'System class)
2658 (set! ifaces-entry (cons 'system-interface
2659 (cons 'spanner-interface ifaces-entry))))
2661 (ly:warning "Unknown class ~a" class)))
2663 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2664 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2666 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2667 (set! meta-entry (assoc-set! meta-entry 'interfaces
2669 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2670 (cons name-sym grob-entry)))
2672 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2674 ;; (display (map pair? all-grob-descriptions))
2676 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2679 ;; (display (car x)) (newline)
2681 (set-object-property! (car x) 'translation-type? list?)
2682 (set-object-property! (car x) 'is-grob? #t))
2683 all-grob-descriptions)
2685 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2687 (define (volta-bracket-interface::pure-height grob start end)
2688 (let ((edge-height (ly:grob-property grob 'edge-height)))
2689 (if (number-pair? edge-height)
2690 (let ((smaller (min (car edge-height) (cdr edge-height)))
2691 (larger (max (car edge-height) (cdr edge-height))))
2692 (interval-union '(0 . 0) (cons smaller larger)))
2695 (define pure-print-callbacks
2697 fret-board::calc-stencil
2698 note-head::brew-ez-stencil
2699 print-circled-text-callback
2700 laissez-vibrer::print
2703 ly:mensural-ligature::brew-ligature-primitive
2708 ly:time-signature::print
2713 modern-straight-flag
2715 ly:key-signature-interface::print
2716 ly:percent-repeat-item-interface::beat-slash
2717 ly:text-interface::print
2718 ly:script-interface::print
2719 ly:sustain-pedal::print))
2721 ;; Sometimes we have grobs with (Y-extent . ,ly:grob::stencil-height)
2722 ;; and the print function is not pure, but there is a easy way to
2723 ;; figure out the Y-extent from the print function.
2724 (define pure-print-to-height-conversions
2726 (,ly:arpeggio::print . ,ly:arpeggio::pure-height)
2727 (,ly:arpeggio::brew-chord-bracket . ,ly:arpeggio::pure-height)
2728 (,ly:arpeggio::brew-chord-slur . ,ly:arpeggio::pure-height)
2729 (,ly:hairpin::print . ,ly:hairpin::pure-height)
2730 (,ly:stem-tremolo::print . ,ly:stem-tremolo::pure-height)
2731 (,ly:volta-bracket-interface::print . ,volta-bracket-interface::pure-height)))
2733 ;; ly:grob::stencil-extent is safe if the print callback is safe too
2734 (define (pure-stencil-height grob start stop)
2735 (let* ((sten (ly:grob-property-data grob 'stencil))
2736 (pure-height-callback (assoc-get sten pure-print-to-height-conversions)))
2739 (memq sten pure-print-callbacks))
2740 (ly:grob::stencil-height grob))
2741 ((procedure? pure-height-callback)
2742 (pure-height-callback grob start stop))
2746 ;; Sometimes, a pure callback will be chained to a non-pure callback via
2747 ;; chain_offset_callback, in which case this provides a default by simply
2748 ;; passing through the value from the pure callback.
2749 (define (pure-chain-offset-callback grob start end prev-offset) prev-offset)
2751 (define pure-conversions-alist
2753 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2754 (,ly:axis-group-interface::calc-staff-staff-spacing . ,ly:axis-group-interface::calc-pure-staff-staff-spacing)
2755 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2756 (,ly:beam::rest-collision-callback . ,ly:beam::pure-rest-collision-callback)
2757 (,ly:flag::calc-y-offset . ,ly:flag::pure-calc-y-offset)
2758 (,ly:grob::stencil-height . ,pure-stencil-height)
2759 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2760 (,ly:rest-collision::force-shift-callback-rest . ,pure-chain-offset-callback)
2761 (,ly:rest::height . ,ly:rest::pure-height)
2762 (,ly:self-alignment-interface::y-aligned-on-self . ,ly:self-alignment-interface::pure-y-aligned-on-self)
2763 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2764 (,ly:slur::height . ,ly:slur::pure-height)
2765 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2766 (,ly:stem::calc-stem-begin-position . ,ly:stem::pure-calc-stem-begin-position)
2767 (,ly:stem::calc-stem-end-position . ,ly:stem::pure-calc-stem-end-position)
2768 (,stem::length . ,stem::pure-length)
2769 (,ly:stem::height . ,ly:stem::pure-height)
2770 (,ly:stem-tremolo::calc-y-offset . ,ly:stem-tremolo::pure-calc-y-offset)
2771 (,ly:system::height . ,ly:system::calc-pure-height)))
2773 (define pure-functions
2775 parenthesize-elements
2776 laissez-vibrer::print
2777 ly:rest::y-offset-callback
2778 ly:staff-symbol-referencer::callback
2779 ly:staff-symbol::height))
2781 (define-public (pure-relevant? grob)
2782 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2785 (ly:unpure-pure-container? extent-callback)
2786 (pair? extent-callback)
2787 (memq extent-callback pure-functions)
2789 (pair? (assq extent-callback pure-conversions-alist))
2790 (let ((stencil (ly:grob-property-data grob 'stencil)))
2792 (not (eq? extent-callback ly:grob::stencil-height))
2793 (memq stencil pure-print-callbacks)
2794 (assq stencil pure-print-to-height-conversions)
2795 (ly:stencil? stencil)))))))))
2797 ;; hideous code dup below - to be cleaned up when call pure functino
2798 ;; is eliminated and lilypond works entirely from unpure-pure-containers
2800 (define-public (call-pure-function unpure args start end)
2801 (if (ly:unpure-pure-container? unpure)
2802 (let ((unpure (ly:unpure-pure-container-pure-part unpure)))
2803 (if (ly:simple-closure? unpure)
2804 (ly:eval-simple-closure (car args) unpure start end)
2805 (if (not (procedure? unpure))
2809 (list (car args) start end)
2811 (if (ly:simple-closure? unpure)
2812 (ly:eval-simple-closure (car args) unpure start end)
2813 (if (not (procedure? unpure))
2815 (if (memq unpure pure-functions)
2817 (let ((pure (assq unpure pure-conversions-alist)))
2821 (list (car args) start end)