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
369 time-signature-interface))
370 (cross-staff . ,ly:beam::calc-cross-staff)
374 (secondary-beam-demerit . 10)
375 (stem-length-demerit-factor . 5)
378 (stem-length-limit-penalty . 5000)
379 (damping-direction-penalty . 800)
380 (hint-direction-penalty . 20)
381 (musical-direction-factor . 400)
382 (ideal-slope-factor . 10)
383 (collision-penalty . 500)
384 (collision-padding . 0.35)
385 (round-to-zero-slope . 0.02)))
386 (direction . ,ly:beam::calc-direction)
388 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
389 ;; only for debugging.
390 (font-family . roman)
393 (neutral-direction . ,DOWN)
394 (positions . ,beam::place-broken-parts-individually)
395 (X-positions . ,ly:beam::calc-x-positions)
397 ;; this is a hack to set stem lengths, if positions is set.
398 (quantized-positions . ,ly:beam::set-stem-lengths)
400 (shorten . ,ly:beam::calc-stem-shorten)
401 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
402 (stencil . ,ly:beam::print)
404 (meta . ((class . Spanner)
405 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
406 (interfaces . (beam-interface
408 staff-symbol-referencer-interface
409 unbreakable-spanner-interface))))))
413 (minimum-length . 0.5)
414 (stencil . ,bend::print)
416 (meta . ((class . Spanner)
417 (interfaces . (bend-after-interface
418 spanner-interface))))))
423 (break-align-anchor . ,ly:break-aligned-interface::calc-average-anchor)
424 (break-visibility . ,ly:break-aligned-interface::calc-break-visibility)
425 (X-extent . ,ly:axis-group-interface::width)
426 (meta . ((class . Item)
427 (interfaces . (axis-group-interface
428 break-aligned-interface))))))
433 (break-align-orders . ;; end of line
474 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
476 (X-extent . ,ly:axis-group-interface::width)
477 (meta . ((class . Item)
478 (interfaces . (axis-group-interface
479 break-alignment-interface))))))
483 (break-align-symbol . breathing-sign)
484 (break-visibility . ,begin-of-line-invisible)
487 (ambitus . (extra-space . 2.0))
488 (custos . (minimum-space . 1.0))
489 (key-signature . (minimum-space . 1.5))
490 (time-signature . (minimum-space . 1.5))
491 (staff-bar . (minimum-space . 1.5))
492 (clef . (minimum-space . 2.0))
493 (cue-clef . (minimum-space . 2.0))
494 (cue-end-clef . (minimum-space . 2.0))
495 (first-note . (fixed-space . 1.0)) ;huh?
496 (right-edge . (extra-space . 0.1))))
497 (stencil . ,ly:text-interface::print)
498 (text . ,(make-musicglyph-markup "scripts.rcomma"))
499 (Y-offset . ,ly:breathing-sign::offset-callback)
500 (meta . ((class . Item)
501 (interfaces . (break-aligned-interface
502 breathing-sign-interface
508 (after-line-breaking . ,ly:chord-name::after-line-breaking)
511 (stencil . ,ly:text-interface::print)
512 (extra-spacing-height . (0.2 . -0.2))
513 (extra-spacing-width . (-0.5 . 0.5))
515 (meta . ((class . Item)
516 (interfaces . (chord-name-interface
518 rhythmic-grob-interface
523 (avoid-slur . inside)
524 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
525 (break-align-symbol . clef)
526 (break-visibility . ,begin-of-line-visible)
527 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-at-beginning-of-line)
528 (glyph-name . ,ly:clef::calc-glyph-name)
530 (space-alist . ((cue-clef . (extra-space . 2.0))
531 (staff-bar . (extra-space . 0.7))
532 (key-cancellation . (minimum-space . 3.5))
533 (key-signature . (minimum-space . 3.5))
534 (time-signature . (minimum-space . 4.2))
535 (first-note . (minimum-fixed-space . 5.0))
536 (next-note . (extra-space . 1.0))
537 (right-edge . (extra-space . 0.5))))
538 (stencil . ,ly:clef::print)
539 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
540 (Y-offset . ,ly:staff-symbol-referencer::callback)
541 (meta . ((class . Item)
542 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
543 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
544 (interfaces . (break-aligned-interface
547 pure-from-neighbor-interface
548 staff-symbol-referencer-interface))))))
552 (cross-staff . ,ly:cluster::calc-cross-staff)
553 (minimum-length . 0.0)
555 (springs-and-rods . ,ly:spanner::set-spacing-rods)
556 (stencil . ,ly:cluster::print)
558 (meta . ((class . Spanner)
559 (interfaces . (cluster-interface))))))
561 (ClusterSpannerBeacon
563 (Y-extent . ,ly:cluster-beacon::height)
564 (meta . ((class . Item)
565 (interfaces . (cluster-beacon-interface
566 rhythmic-grob-interface))))))
570 (avoid-slur . outside)
573 (extra-spacing-width . (+inf.0 . -inf.0))
575 (outside-staff-priority . 450)
577 (script-priority . 200)
579 (staff-padding . 0.5)
580 ;; todo: add X self alignment?
581 (stencil . ,ly:text-interface::print)
582 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
583 (Y-offset . ,ly:side-position-interface::y-aligned-side)
584 (meta . ((class . Item)
585 (interfaces . (font-interface
586 side-position-interface
588 text-script-interface))))))
592 (avoid-slur . inside)
593 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
594 (break-align-symbol . cue-clef)
595 (break-visibility . ,begin-of-line-visible)
596 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-at-beginning-of-line)
598 (glyph-name . ,ly:clef::calc-glyph-name)
600 (full-size-change . #t)
601 (space-alist . ((staff-bar . (minimum-space . 2.7))
602 (key-cancellation . (minimum-space . 3.5))
603 (key-signature . (minimum-space . 3.5))
604 (time-signature . (minimum-space . 4.2))
605 (custos . (minimum-space . 0.0))
606 (first-note . (minimum-fixed-space . 3.0))
607 (next-note . (extra-space . 1.0))
608 (right-edge . (extra-space . 0.5))))
609 (stencil . ,ly:clef::print)
610 (Y-offset . ,ly:staff-symbol-referencer::callback)
611 (meta . ((class . Item)
612 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
613 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
614 (interfaces . (break-aligned-interface
617 pure-from-neighbor-interface
618 staff-symbol-referencer-interface))))))
622 (avoid-slur . inside)
623 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
624 (break-align-symbol . cue-end-clef)
625 (break-visibility . ,begin-of-line-invisible)
626 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-at-beginning-of-line)
628 (glyph-name . ,ly:clef::calc-glyph-name)
630 (full-size-change . #t)
631 (space-alist . ((clef . (extra-space . 0.7))
632 (cue-clef . (extra-space . 0.7))
633 (staff-bar . (extra-space . 0.7))
634 (key-cancellation . (minimum-space . 3.5))
635 (key-signature . (minimum-space . 3.5))
636 (time-signature . (minimum-space . 4.2))
637 (first-note . (minimum-fixed-space . 5.0))
638 (next-note . (extra-space . 1.0))
639 (right-edge . (extra-space . 0.5))))
640 (stencil . ,ly:clef::print)
641 (Y-offset . ,ly:staff-symbol-referencer::callback)
642 (meta . ((class . Item)
643 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
644 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
645 (interfaces . (break-aligned-interface
648 pure-from-neighbor-interface
649 staff-symbol-referencer-interface))))))
653 (break-align-symbol . custos)
654 (break-visibility . ,end-of-line-visible)
655 (neutral-direction . ,DOWN)
658 (first-note . (minimum-fixed-space . 0.0))
659 (right-edge . (extra-space . 0.1))))
660 (stencil . ,ly:custos::print)
662 (Y-offset . ,ly:staff-symbol-referencer::callback)
663 (meta . ((class . Item)
664 (interfaces . (break-aligned-interface
667 staff-symbol-referencer-interface))))))
673 (positioning-done . ,ly:dot-column::calc-positioning-done)
674 (X-extent . ,ly:axis-group-interface::width)
675 (meta . ((class . Item)
676 (interfaces . (axis-group-interface
677 dot-column-interface))))))
681 (avoid-slur . inside)
682 (dot-count . ,dots::calc-dot-count)
683 (staff-position . ,dots::calc-staff-position)
684 (stencil . ,ly:dots::print)
685 (extra-spacing-height . (-0.5 . 0.5))
686 (meta . ((class . Item)
687 (interfaces . (dots-interface
689 staff-symbol-referencer-interface))))))
693 (break-align-symbol . staff-bar)
694 (break-visibility . ,begin-of-line-invisible)
695 (dot-negative-kern . 0.75)
696 (font-encoding . fetaMusic)
698 (slash-negative-kern . 1.6)
700 (stencil . ,ly:percent-repeat-item-interface::double-percent)
702 (meta . ((class . Item)
703 (interfaces . (break-aligned-interface
705 percent-repeat-interface
706 percent-repeat-item-interface))))))
708 (DoublePercentRepeatCounter
711 (font-encoding . fetaText)
714 (self-alignment-X . ,CENTER)
716 (staff-padding . 0.25)
717 (stencil . ,ly:text-interface::print)
718 (X-offset . ,(ly:make-simple-closure
720 ,(ly:make-simple-closure
721 (list ly:self-alignment-interface::centered-on-y-parent))
722 ,(ly:make-simple-closure
723 (list ly:self-alignment-interface::x-aligned-on-self)))))
724 (Y-offset . ,ly:side-position-interface::y-aligned-side)
725 (meta . ((class . Item)
726 (interfaces . (font-interface
727 percent-repeat-interface
728 percent-repeat-item-interface
729 self-alignment-interface
730 side-position-interface
735 (dot-negative-kern . 0.75)
736 (font-encoding . fetaMusic)
737 (slash-negative-kern . 1.6)
739 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
741 (meta . ((class . Item)
742 (interfaces . (font-interface
743 percent-repeat-interface
744 percent-repeat-item-interface
745 rhythmic-grob-interface))))))
750 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
752 (minimum-space . 1.2)
753 (outside-staff-priority . 250)
757 (staff-padding . 0.1)
758 (vertical-skylines . ,ly:grob::vertical-skylines-from-element-stencils)
760 (X-extent . ,ly:axis-group-interface::width)
761 (Y-extent . ,ly:axis-group-interface::height)
762 (Y-offset . ,ly:side-position-interface::y-aligned-side)
763 (meta . ((class . Spanner)
764 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
765 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
766 (interfaces . (axis-group-interface
768 dynamic-line-spanner-interface
769 side-position-interface))))))
776 (collision-bias . -2.0)
777 (collision-padding . 0.5)
778 (direction . ,ly:script-interface::calc-direction)
779 (extra-spacing-width . (+inf.0 . -inf.0))
780 (font-encoding . fetaText)
782 (font-shape . italic)
783 (positioning-done . ,ly:script-interface::calc-positioning-done)
784 (right-padding . 0.5)
785 (self-alignment-X . ,CENTER)
786 (self-alignment-Y . ,CENTER)
787 (stencil . ,ly:text-interface::print)
788 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
789 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
790 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
791 (meta . ((class . Item)
792 (object-callbacks . ((X-colliding-grobs . ,ly:self-alignment-interface::x-colliding-grobs)))
793 (interfaces . (dynamic-interface
794 dynamic-text-interface
797 self-alignment-interface
802 (before-line-breaking . ,dynamic-text-spanner::before-line-breaking)
803 (bound-details . ((right . ((attach-dir . ,LEFT)
807 (right-broken . ((attach-dir . ,RIGHT)
811 (left . ((attach-dir . ,LEFT)
813 (stencil-offset . (-0.75 . -0.5))
816 (left-broken . ((attach-dir . ,RIGHT)
819 (dash-fraction . 0.2)
822 ;; rather ugh with NCSB
823 ;; (font-series . bold)
824 (font-shape . italic)
826 ;; need to blend with dynamic texts.
829 (left-bound-info . ,ly:line-spanner::calc-left-bound-info-and-text)
831 (minimum-length . 2.0)
832 ;; make sure the spanner doesn't get too close to notes
833 (minimum-Y-extent . (-1 . 1))
835 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
836 (springs-and-rods . ,ly:spanner::set-spacing-rods)
837 (stencil . ,ly:line-spanner::print)
838 (style . dashed-line)
839 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
840 (meta . ((class . Spanner)
841 (interfaces . (dynamic-interface
842 dynamic-text-spanner-interface
845 line-spanner-interface
852 (bound-details . ((left . ((Y . 0)
858 (attach-dir . ,RIGHT)
862 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
863 (quantize-position . #t)
864 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
866 (stencil . ,ly:line-spanner::print)
868 (Y-offset . ,ly:side-position-interface::y-aligned-side)
869 (meta . ((class . Spanner)
870 (interfaces . (episema-interface
873 line-spanner-interface
874 side-position-interface))))))
880 ;; sync with TextScript (?)
882 (avoid-slur . around)
883 (cross-staff . ,script-or-side-position-cross-staff)
884 (direction . ,ly:script-interface::calc-direction)
885 (font-encoding . fetaText)
886 (font-size . -5) ; don't overlap when next to heads.
888 (positioning-done . ,ly:script-interface::calc-positioning-done)
889 (script-priority . 100)
890 (self-alignment-X . ,CENTER)
891 (self-alignment-Y . ,CENTER)
893 (staff-padding . 0.5)
894 (stencil . ,ly:text-interface::print)
895 (text . ,fingering::calc-text)
896 (meta . ((class . Item)
897 (interfaces . (finger-interface
899 self-alignment-interface
900 side-position-interface
902 text-script-interface))))))
906 (glyph-name . ,ly:flag::glyph-name)
907 (stencil . ,ly:flag::print)
908 (X-extent . ,ly:flag::width)
909 (X-offset . ,ly:flag::calc-x-offset)
910 (Y-offset . ,ly:flag::calc-y-offset)
911 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
912 (meta . ((class . Item)
913 (interfaces . (flag-interface
918 (annotation-balloon . #f)
919 (annotation-line . #t)
920 (automatically-numbered . ,(grob::calc-property-by-copy 'automatically-numbered))
921 (break-visibility . ,inherit-y-parent-visibility)
923 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
924 (stencil . ,ly:balloon-interface::print)
925 (text . ,(grob::calc-property-by-copy 'text))
928 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
929 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
930 (meta . ((class . Item)
931 (interfaces . (balloon-interface
938 (annotation-balloon . #f)
939 (annotation-line . #t)
940 (automatically-numbered . ,(grob::calc-property-by-copy 'automatically-numbered))
942 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
943 (spanner-placement . ,LEFT)
944 (stencil . ,ly:balloon-interface::print-spanner)
945 (text . ,(grob::calc-property-by-copy 'text))
948 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
949 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
950 (meta . ((class . Spanner)
951 (interfaces . (balloon-interface
953 footnote-spanner-interface
959 (after-line-breaking . ,ly:chord-name::after-line-breaking)
960 (fret-diagram-details . ((finger-code . below-string)))
961 (stencil . ,fret-board::calc-stencil)
962 (extra-spacing-height . (0.2 . -0.2))
963 (extra-spacing-width . (-0.5 . 0.5))
964 (meta . ((class . Item)
965 (interfaces . (chord-name-interface
967 fret-diagram-interface
968 rhythmic-grob-interface))))))
973 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
974 (bound-details . ((right . ((attach-dir . ,LEFT)
975 (end-on-accidental . #t)
978 (left . ((attach-dir . ,RIGHT)
982 (cross-staff . ,ly:line-spanner::calc-cross-staff)
984 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
985 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
986 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
988 (stencil . ,ly:line-spanner::print)
990 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
993 (zigzag-width . 0.75)
994 (meta . ((class . Spanner)
995 (interfaces . (glissando-interface
997 line-spanner-interface
998 unbreakable-spanner-interface))))))
1002 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
1003 (shortest-duration-space . 1.6)
1004 (spacing-increment . 0.8)
1005 (meta . ((class . Spanner)
1006 (interfaces . (grace-spacing-interface
1007 spacing-options-interface
1008 spanner-interface))))))
1013 (self-alignment-X . ,CENTER)
1014 (stencil . ,ly:grid-line-interface::print)
1015 (X-extent . ,ly:grid-line-interface::width)
1016 (X-offset . ,(ly:make-simple-closure
1018 ,(ly:make-simple-closure
1019 (list ly:self-alignment-interface::centered-on-x-parent))
1020 ,(ly:make-simple-closure
1021 (list ly:self-alignment-interface::x-aligned-on-self)))))
1022 (meta . ((class . Item)
1023 (interfaces . (grid-line-interface
1024 self-alignment-interface))))))
1028 (X-extent . (0 . 0))
1029 (Y-extent . (0 . 0))
1030 (meta . ((class . Item)
1031 (interfaces . (grid-point-interface))))))
1036 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1037 (bound-padding . 1.0)
1038 (broken-bound-padding . ,ly:hairpin::broken-bound-padding)
1040 (grow-direction . ,hairpin::calc-grow-direction)
1042 (minimum-length . 2.0)
1043 (self-alignment-Y . ,CENTER)
1044 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1045 (stencil . ,ly:hairpin::print)
1048 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1049 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
1050 (meta . ((class . Spanner)
1051 (interfaces . (dynamic-interface
1054 self-alignment-interface
1055 spanner-interface))))))
1059 (bracket-flare . (0.5 . 0.5))
1060 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1064 (staff-padding . 0.2)
1065 (stencil . ,ly:horizontal-bracket::print)
1067 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1068 (meta . ((class . Spanner)
1069 (interfaces . (horizontal-bracket-interface
1071 side-position-interface
1072 spanner-interface))))))
1079 (self-alignment-X . ,CENTER)
1080 (self-alignment-Y . ,CENTER)
1081 (stencil . ,system-start-text::print)
1082 (X-offset . ,system-start-text::calc-x-offset)
1083 (Y-offset . ,system-start-text::calc-y-offset)
1084 (meta . ((class . Spanner)
1085 (interfaces . (font-interface
1086 self-alignment-interface
1087 side-position-interface
1088 system-start-text-interface))))))
1093 (extra-spacing-width . (+inf.0 . -inf.0))
1094 (outside-staff-priority . 500)
1096 (self-alignment-X . ,LEFT)
1098 (staff-padding . 0.5)
1099 (stencil . ,ly:text-interface::print)
1100 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1101 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1102 (meta . ((class . Item)
1103 (interfaces . (font-interface
1104 self-alignment-interface
1105 side-position-interface
1106 text-interface))))))
1111 (break-align-symbol . key-cancellation)
1112 (break-visibility . ,begin-of-line-invisible)
1113 (glyph-name-alist . ,cancellation-glyph-name-alist)
1115 (flat-positions . (2 3 4 2 1 2 1))
1116 (sharp-positions . (4 5 4 2 3 2 3))
1118 (time-signature . (extra-space . 1.25))
1119 (staff-bar . (extra-space . 0.6))
1120 (key-signature . (extra-space . 0.5))
1121 (cue-clef . (extra-space . 0.5))
1122 (right-edge . (extra-space . 0.5))
1123 (first-note . (fixed-space . 2.5))))
1124 (stencil . ,ly:key-signature-interface::print)
1125 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1126 (extra-spacing-width . (0.0 . 1.0))
1127 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-including-staff)
1128 (Y-offset . ,ly:staff-symbol-referencer::callback)
1129 (meta . ((class . Item)
1130 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1131 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
1132 (interfaces . (break-aligned-interface
1134 key-cancellation-interface
1135 key-signature-interface
1136 pure-from-neighbor-interface
1137 staff-symbol-referencer-interface))))))
1141 (avoid-slur . inside)
1142 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1143 (break-align-symbol . key-signature)
1144 (break-visibility . ,begin-of-line-visible)
1145 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
1147 (flat-positions . (2 3 4 2 1 2 1))
1148 (sharp-positions . (4 5 4 2 3 2 3))
1150 (time-signature . (extra-space . 1.15))
1151 (staff-bar . (extra-space . 1.1))
1152 (cue-clef . (extra-space . 0.5))
1153 (right-edge . (extra-space . 0.5))
1154 (first-note . (fixed-space . 2.5))))
1155 (stencil . ,ly:key-signature-interface::print)
1156 (extra-spacing-width . (0.0 . 1.0))
1157 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-including-staff)
1158 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1159 (Y-offset . ,ly:staff-symbol-referencer::callback)
1160 (meta . ((class . Item)
1161 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1162 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
1163 (interfaces . (break-aligned-interface
1165 key-signature-interface
1166 pure-from-neighbor-interface
1167 staff-symbol-referencer-interface))))))
1172 (control-points . ,ly:semi-tie::calc-control-points)
1173 (details . ((ratio . 0.333)
1174 (height-limit . 1.0)))
1175 (direction . ,ly:tie::calc-direction)
1176 (head-direction . ,LEFT)
1177 (stencil . ,laissez-vibrer::print)
1179 (extra-spacing-height . (-0.5 . 0.5))
1180 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1181 (meta . ((class . Item)
1182 (interfaces . (semi-tie-interface))))))
1184 (LaissezVibrerTieColumn
1186 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1187 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1190 (meta . ((class . Item)
1191 (interfaces . (semi-tie-column-interface))))))
1196 (length-fraction . 0.25)
1197 (minimum-length-fraction . 0.25)
1198 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
1199 (stencil . ,ly:ledger-line-spanner::print)
1202 (meta . ((class . Spanner)
1203 (interfaces . (ledger-line-spanner-interface))))))
1207 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1208 (break-align-symbol . left-edge)
1209 (break-visibility . ,center-invisible)
1211 (extra-spacing-height . (+inf.0 . -inf.0))
1213 (ambitus . (extra-space . 2.0))
1214 (breathing-sign . (minimum-space . 0.0))
1215 (cue-end-clef . (extra-space . 0.8))
1216 (clef . (extra-space . 0.8))
1217 (cue-clef . (extra-space . 0.8))
1218 (staff-bar . (extra-space . 0.0))
1219 (key-cancellation . (extra-space . 0.0))
1220 (key-signature . (extra-space . 0.8))
1221 (time-signature . (extra-space . 1.0))
1222 (custos . (extra-space . 0.0))
1223 (first-note . (fixed-space . 2.0))
1224 (right-edge . (extra-space . 0.0))
1226 (X-extent . (0 . 0))
1227 (meta . ((class . Item)
1228 (interfaces . (break-aligned-interface))))))
1232 ;; ugh. A ligature bracket is totally different from
1233 ;; a tuplet bracket.
1235 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1237 (edge-height . (0.7 . 0.7))
1239 (positions . ,ly:tuplet-bracket::calc-positions)
1240 (shorten-pair . (-0.2 . -0.2))
1241 (staff-padding . 0.25)
1242 (stencil . ,ly:tuplet-bracket::print)
1244 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
1245 (meta . ((class . Spanner)
1246 (interfaces . (line-interface
1247 tuplet-bracket-interface))))))
1251 (minimum-length . 1.5)
1252 (stencil . ,ly:lyric-extender::print)
1253 (thickness . 0.8) ; line-thickness
1254 (Y-extent . (0 . 0))
1255 (meta . ((class . Spanner)
1256 (interfaces . (lyric-extender-interface
1257 lyric-interface))))))
1261 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1262 (dash-period . 10.0)
1265 (minimum-distance . 0.1)
1266 (minimum-length . 0.3)
1268 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1269 (stencil . ,ly:lyric-hyphen::print)
1270 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1272 (Y-extent . (0 . 0))
1273 (meta . ((class . Spanner)
1274 (interfaces . (font-interface
1275 lyric-hyphen-interface
1277 spanner-interface))))))
1281 (minimum-distance . 0.45)
1283 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1286 (meta . ((class . Spanner)
1287 (interfaces . (lyric-hyphen-interface
1288 spanner-interface))))))
1292 (extra-spacing-width . (0.0 . 0.0))
1293 ;; Recede in height for purposes of note spacing,
1294 ;; so notes in melismata can be freely spaced above lyrics
1295 (extra-spacing-height . (0.2 . -0.2))
1296 (font-series . medium)
1298 (self-alignment-X . ,CENTER)
1299 (stencil . ,lyric-text::print)
1300 (text . ,(grob::calc-property-by-copy 'text))
1302 (skyline-horizontal-padding . 0.1)
1303 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1304 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
1305 (meta . ((class . Item)
1306 (interfaces . (font-interface
1307 lyric-syllable-interface
1308 rhythmic-grob-interface
1309 self-alignment-interface
1310 text-interface))))))
1319 (stencil . ,ly:measure-grouping::print)
1321 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1322 (meta . ((class . Spanner)
1323 (interfaces . (measure-grouping-interface
1324 side-position-interface))))))
1328 (neutral-direction . ,DOWN)
1329 (meta . ((class . Item)
1330 (interfaces . (melody-spanner-interface))))))
1334 (stencil . ,ly:mensural-ligature::print)
1336 (meta . ((class . Spanner)
1337 (interfaces . (font-interface
1338 mensural-ligature-interface))))))
1342 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1343 (break-visibility . ,end-of-line-invisible)
1345 (extra-spacing-width . (+inf.0 . -inf.0))
1346 (outside-staff-horizontal-padding . 0.12)
1347 (outside-staff-priority . 1000)
1350 (stencil . ,ly:text-interface::print)
1351 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1352 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1353 (X-offset . ,(ly:make-simple-closure
1355 ,(ly:make-simple-closure
1356 (list ly:break-alignable-interface::self-align-callback))
1357 ,(ly:make-simple-closure
1358 (list ly:self-alignment-interface::x-aligned-on-self)))))
1359 (self-alignment-X . ,LEFT)
1360 (break-align-symbols . (time-signature))
1361 (non-break-align-symbols . (multi-measure-rest-interface))
1362 (meta . ((class . Item)
1363 (interfaces . (break-alignable-interface
1365 metronome-mark-interface
1366 self-alignment-interface
1367 side-position-interface
1368 text-interface))))))
1373 (hair-thickness . 2.0)
1374 (round-up-exceptions . ())
1376 (spacing-pair . (break-alignment . break-alignment))
1377 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1378 (stencil . ,ly:multi-measure-rest::print)
1379 (thick-thickness . 6.6)
1380 ;; See Wanske pp. 125
1381 (usable-duration-logs . ,(iota 4 -3))
1382 (Y-offset . ,ly:staff-symbol-referencer::callback)
1383 (meta . ((class . Spanner)
1384 (interfaces . (font-interface
1385 multi-measure-interface
1386 multi-measure-rest-interface
1388 staff-symbol-referencer-interface))))))
1390 (MultiMeasureRestNumber
1392 (bound-padding . 2.0)
1394 (font-encoding . fetaText)
1396 (self-alignment-X . ,CENTER)
1398 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1399 (staff-padding . 0.4)
1400 (stencil . ,ly:text-interface::print)
1401 (X-offset . ,(ly:make-simple-closure
1403 ,(ly:make-simple-closure
1404 (list ly:self-alignment-interface::x-aligned-on-self))
1405 ,(ly:make-simple-closure
1406 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1407 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1408 (meta . ((class . Spanner)
1409 (interfaces . (font-interface
1410 multi-measure-interface
1411 self-alignment-interface
1412 side-position-interface
1413 text-interface))))))
1415 (MultiMeasureRestText
1418 (outside-staff-priority . 450)
1420 (self-alignment-X . ,CENTER)
1421 (staff-padding . 0.25)
1422 (stencil . ,ly:text-interface::print)
1423 (X-offset . ,(ly:make-simple-closure
1425 ,(ly:make-simple-closure
1426 (list ly:self-alignment-interface::x-centered-on-y-parent))
1427 ,(ly:make-simple-closure
1428 (list ly:self-alignment-interface::x-aligned-on-self)))))
1429 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1430 (meta . ((class . Spanner)
1431 (interfaces . (font-interface
1432 multi-measure-interface
1433 self-alignment-interface
1434 side-position-interface
1435 text-interface))))))
1438 (NonMusicalPaperColumn
1440 (allow-loose-spacing . #t)
1442 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1443 (bound-alignment-interfaces . (break-alignment-interface))
1444 (full-measure-extra-space . 1.0)
1445 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1446 ;; (stencil . ,ly:paper-column::print)
1448 (keep-inside-line . #t)
1449 (line-break-permission . allow)
1451 (page-break-permission . allow)
1453 ;; debugging stuff: print column number.
1454 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1456 (X-extent . ,ly:axis-group-interface::width)
1457 (meta . ((class . Paper_column)
1458 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1459 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1460 (interfaces . (axis-group-interface
1462 paper-column-interface
1463 separation-item-interface
1464 spaceable-grob-interface))))))
1469 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1470 (prefer-dotted-right . #t)
1471 (X-extent . ,ly:axis-group-interface::width)
1472 (Y-extent . ,ly:axis-group-interface::height)
1473 (meta . ((class . Item)
1474 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1475 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1476 (interfaces . (axis-group-interface
1477 note-collision-interface))))))
1482 (bound-alignment-interfaces . (rhythmic-head-interface stem-interface))
1483 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1484 (skyline-vertical-padding . 0.15)
1485 (X-extent . ,ly:axis-group-interface::width)
1486 (Y-extent . ,ly:axis-group-interface::height)
1487 (meta . ((class . Item)
1488 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1489 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1490 (interfaces . (axis-group-interface
1491 note-column-interface
1492 separation-item-interface))))))
1497 (duration-log . ,note-head::calc-duration-log)
1498 (extra-spacing-height . ,ly:note-head::include-ledger-line-height)
1499 (glyph-name . ,note-head::calc-glyph-name)
1500 (ligature-flexa . #f)
1501 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1502 (stencil . ,ly:note-head::print)
1503 (X-offset . ,ly:note-head::stem-x-shift)
1504 (Y-offset . ,ly:staff-symbol-referencer::callback)
1505 (meta . ((class . Item)
1506 (interfaces . (font-interface
1507 gregorian-ligature-interface
1509 ligature-head-interface
1510 mensural-ligature-interface
1512 rhythmic-grob-interface
1513 rhythmic-head-interface
1514 staff-symbol-referencer-interface
1515 vaticana-ligature-interface))))))
1519 (stencil . ,ly:text-interface::print)
1520 (meta . ((class . Item)
1521 (interfaces . (font-interface
1523 text-interface))))))
1527 ;; Changed this from 0.75.
1528 ;; If you ever change this back, please document! --hwn
1529 (knee-spacing-correction . 1.0)
1530 (same-direction-correction . 0.25)
1531 (space-to-barline . #t)
1532 (stem-spacing-correction . 0.5)
1533 (meta . ((class . Item)
1534 (interfaces . (note-spacing-interface
1535 spacing-interface))))))
1540 (break-visibility . ,inherit-x-parent-visibility)
1541 (font-shape . italic)
1543 (self-alignment-X . ,CENTER)
1544 (staff-padding . 0.2)
1545 (stencil . ,ly:text-interface::print)
1546 (X-offset . ,(ly:make-simple-closure
1548 ,(ly:make-simple-closure
1549 (list ly:self-alignment-interface::x-aligned-on-self))
1550 ,(ly:make-simple-closure
1551 (list ly:self-alignment-interface::centered-on-x-parent)))))
1552 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1553 (meta . ((class . Item)
1554 (interfaces . (font-interface
1555 self-alignment-interface
1556 side-position-interface
1557 text-interface))))))
1561 (dash-fraction . 0.3)
1563 (edge-height . (0 . 1.2))
1564 (font-shape . italic)
1565 (minimum-length . 1.0)
1566 (outside-staff-priority . 400)
1568 (shorten-pair . (0.0 . -0.6))
1569 (staff-padding . 1.0)
1570 (stencil . ,ly:ottava-bracket::print)
1571 (style . dashed-line)
1572 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1573 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1574 (meta . ((class . Spanner)
1575 (interfaces . (font-interface
1576 horizontal-bracket-interface
1578 ottava-bracket-interface
1579 side-position-interface
1580 text-interface))))))
1585 (allow-loose-spacing . #t)
1587 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1588 (bound-alignment-interfaces . (note-column-interface))
1589 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1590 (keep-inside-line . #t)
1591 ; 0.08 comes from spacing-horizontal-skyline.ly
1592 ; allows double flat of F to be nestled over dots of C
1593 (skyline-vertical-padding . 0.08)
1594 ;; (stencil . ,ly:paper-column::print)
1595 (X-extent . ,ly:axis-group-interface::width)
1598 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1599 (meta . ((class . Paper_column)
1600 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1601 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1602 (interfaces . (axis-group-interface
1604 paper-column-interface
1605 separation-item-interface
1606 spaceable-grob-interface))))))
1612 (stencil . ,parentheses-item::print)
1613 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1614 (meta . ((class . Item)
1615 (interfaces . (font-interface
1616 parentheses-interface))))))
1620 (dot-negative-kern . 0.75)
1621 (font-encoding . fetaMusic)
1623 (spacing-pair . (break-alignment . staff-bar))
1624 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1625 (stencil . ,ly:multi-measure-rest::percent)
1627 (meta . ((class . Spanner)
1628 (interfaces . (font-interface
1629 multi-measure-rest-interface
1630 percent-repeat-interface))))))
1632 (PercentRepeatCounter
1635 (font-encoding . fetaText)
1638 (self-alignment-X . ,CENTER)
1639 (staff-padding . 0.25)
1640 (stencil . ,ly:text-interface::print)
1641 (X-offset . ,(ly:make-simple-closure
1643 ,(ly:make-simple-closure
1644 (list ly:self-alignment-interface::x-centered-on-y-parent))
1645 ,(ly:make-simple-closure
1646 (list ly:self-alignment-interface::x-aligned-on-self)))))
1647 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1648 (meta . ((class . Spanner)
1649 (interfaces . (font-interface
1650 percent-repeat-interface
1651 self-alignment-interface
1652 side-position-interface
1653 text-interface))))))
1657 (control-points . ,ly:slur::calc-control-points)
1658 (cross-staff . ,ly:slur::calc-cross-staff)
1659 (details . ,default-slur-details)
1660 (direction . ,ly:slur::calc-direction)
1661 (height-limit . 2.0)
1662 (minimum-length . 1.5)
1665 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1666 (stencil . ,ly:slur::print)
1668 (vertical-skylines . ,ly:slur::vertical-skylines)
1669 (Y-extent . ,ly:slur::height)
1670 (meta . ((class . Spanner)
1671 (interfaces . (slur-interface))))))
1673 ;; an example of a text spanner
1676 (bound-padding . 1.0)
1677 (bracket-flare . (0.5 . 0.5))
1679 (edge-height . (1.0 . 1.0))
1680 (shorten-pair . (0.0 . 0.0))
1681 (stencil . ,ly:piano-pedal-bracket::print)
1684 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1685 (meta . ((class . Spanner)
1686 (interfaces . (line-interface
1687 piano-pedal-bracket-interface
1688 piano-pedal-interface))))))
1693 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1695 (break-align-symbols . (staff-bar clef))
1696 (break-visibility . ,end-of-line-invisible)
1698 (extra-spacing-width . (+inf.0 . -inf.0))
1701 (outside-staff-horizontal-padding . 0.12)
1702 (outside-staff-priority . 1500)
1704 (self-alignment-X . ,CENTER)
1705 (stencil . ,ly:text-interface::print)
1706 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1707 (X-offset . ,(ly:make-simple-closure
1709 ,(ly:make-simple-closure
1710 (list ly:break-alignable-interface::self-align-callback))
1711 ,(ly:make-simple-closure
1712 (list ly:self-alignment-interface::x-aligned-on-self)))))
1713 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1714 (meta . ((class . Item)
1715 (interfaces . (break-alignable-interface
1718 self-alignment-interface
1719 side-position-interface
1720 text-interface))))))
1724 (slash-negative-kern . 0.85)
1726 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1728 (meta . ((class . Item)
1729 (interfaces . (percent-repeat-interface
1730 percent-repeat-item-interface
1731 rhythmic-grob-interface))))))
1735 (control-points . ,ly:semi-tie::calc-control-points)
1736 (details . ((ratio . 0.333)
1737 (height-limit . 1.0)))
1738 (direction . ,ly:tie::calc-direction)
1739 (head-direction . ,RIGHT)
1740 (stencil . ,ly:tie::print)
1742 (extra-spacing-height . (-0.5 . 0.5))
1743 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1744 (meta . ((class . Item)
1745 (interfaces . (semi-tie-interface))))))
1749 (direction . ,ly:tie::calc-direction)
1750 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1751 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1754 (meta . ((class . Item)
1755 (interfaces . (semi-tie-column-interface))))))
1759 (cross-staff . ,ly:rest::calc-cross-staff)
1760 (duration-log . ,stem::calc-duration-log)
1761 (minimum-distance . 0.25)
1762 (stencil . ,ly:rest::print)
1763 (X-extent . ,ly:rest::width)
1764 (Y-extent . ,ly:rest::height)
1765 (Y-offset . ,ly:rest::y-offset-callback)
1766 (meta . ((class . Item)
1767 (interfaces . (font-interface
1769 rhythmic-grob-interface
1770 rhythmic-head-interface
1771 staff-symbol-referencer-interface))))))
1775 (minimum-distance . 0.75)
1776 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1777 (meta . ((class . Item)
1778 (interfaces . (rest-collision-interface))))))
1783 (add-stem-support . #t)
1784 (cross-staff . ,ly:script-interface::calc-cross-staff)
1785 (direction . ,ly:script-interface::calc-direction)
1786 (font-encoding . fetaMusic)
1787 (positioning-done . ,ly:script-interface::calc-positioning-done)
1790 ;; padding set in script definitions.
1791 (slur-padding . 0.2)
1792 (staff-padding . 0.25)
1794 (stencil . ,ly:script-interface::print)
1796 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1797 (X-offset . ,script-interface::calc-x-offset)
1798 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1799 (meta . ((class . Item)
1800 (interfaces . (font-interface
1802 side-position-interface))))))
1806 (before-line-breaking . ,ly:script-column::before-line-breaking)
1807 (meta . ((class . Item)
1808 (interfaces . (script-column-interface))))))
1812 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1813 (meta . ((class . Item)
1814 (interfaces . (script-column-interface))))))
1818 (avoid-slur . inside)
1819 (control-points . ,ly:slur::calc-control-points)
1820 (cross-staff . ,ly:slur::calc-cross-staff)
1821 (details . ,default-slur-details)
1822 (direction . ,ly:slur::calc-direction)
1823 (height-limit . 2.0)
1824 (line-thickness . 0.8)
1825 (minimum-length . 1.5)
1828 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1829 (stencil . ,ly:slur::print)
1831 (vertical-skylines . ,ly:slur::vertical-skylines)
1832 (Y-extent . ,ly:slur::height)
1833 (meta . ((class . Spanner)
1834 (interfaces . (slur-interface))))))
1838 (direction . ,RIGHT)
1839 (extra-spacing-width . (+inf.0 . -inf.0))
1840 (font-shape . italic)
1841 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1842 (self-alignment-X . ,CENTER)
1843 (stencil . ,ly:text-interface::print)
1844 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1845 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1846 (meta . ((class . Item)
1847 (interfaces . (font-interface
1848 piano-pedal-script-interface
1849 self-alignment-interface
1850 text-interface))))))
1852 (SostenutoPedalLineSpanner
1856 (minimum-space . 1.0)
1857 (outside-staff-priority . 1000)
1860 (staff-padding . 1.0)
1861 (vertical-skylines . ,ly:grob::vertical-skylines-from-element-stencils)
1862 (X-extent . ,ly:axis-group-interface::width)
1863 (Y-extent . ,ly:axis-group-interface::height)
1864 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1865 (meta . ((class . Spanner)
1866 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1867 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1868 (interfaces . (axis-group-interface
1869 piano-pedal-interface
1870 side-position-interface))))))
1874 (average-spacing-wishes . #t)
1875 (base-shortest-duration . ,(ly:make-moment 3 16))
1876 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1877 (shortest-duration-space . 2.0)
1878 (spacing-increment . 1.2)
1879 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1880 (meta . ((class . Spanner)
1881 (interfaces . (spacing-options-interface
1882 spacing-spanner-interface))))))
1886 (allow-span-bar . #t)
1887 (bar-extent . ,ly:axis-group-interface::height)
1888 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1889 (break-align-symbol . staff-bar)
1891 (glyph-name . ,ly:span-bar::calc-glyph-name)
1893 ;; ugh duplication! (these 4 properties were copied from Barline)
1895 ;; Ross. page 151 lists other values, we opt for a leaner look
1899 (hair-thickness . 1.6)
1900 (thick-thickness . 6.0)
1904 (stencil . ,ly:span-bar::print)
1905 (X-extent . ,ly:span-bar::width)
1906 (Y-extent . (+inf.0 . -inf.0))
1907 (meta . ((class . Item)
1908 (interfaces . (bar-line-interface
1910 span-bar-interface))))))
1914 (X-extent . ,grob::x-parent-width)
1915 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height)
1917 (meta . ((class . Item)
1918 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1919 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
1920 (interfaces . (pure-from-neighbor-interface))))))
1924 (staff-staff-spacing . ((basic-distance . 9)
1925 (minimum-distance . 7)
1927 (stretchability . 5)))
1928 (staffgroup-staff-spacing . ((basic-distance . 10.5)
1929 (minimum-distance . 8)
1931 (stretchability . 9)))
1932 (meta . ((class . Spanner)
1933 (interfaces . (staff-grouper-interface))))))
1938 (stem-spacing-correction . 0.4)
1939 (meta . ((class . Item)
1940 (interfaces . (spacing-interface
1941 staff-spacing-interface))))))
1946 (ledger-line-thickness . (1.0 . 0.1))
1948 (stencil . ,ly:staff-symbol::print)
1949 (Y-extent . ,ly:staff-symbol::height)
1950 (meta . ((class . Spanner)
1951 (interfaces . (staff-symbol-interface))))))
1956 (font-series . bold)
1959 (stencil . ,ly:text-interface::print)
1960 (X-offset . ,ly:side-position-interface::x-aligned-side)
1961 (meta . ((class . Item)
1962 (interfaces . (font-interface
1963 side-position-interface
1964 stanza-number-interface
1965 text-interface))))))
1969 (beamlet-default-length . (1.1 . 1.1))
1970 (beamlet-max-length-proportion . (0.75 . 0.75))
1971 (cross-staff . ,ly:stem::calc-cross-staff)
1972 (default-direction . ,ly:stem::calc-default-direction)
1975 ;; 3.5 (or 3 measured from note head) is standard length
1976 ;; 32nd, 64th, 128th flagged stems should be longer
1977 (lengths . (3.5 3.5 3.5 4.25 5.0 6.0))
1979 ;; FIXME. 3.5 yields too long beams (according to Ross and
1980 ;; looking at Baerenreiter examples) for a number of common
1981 ;; boundary cases. Subtracting half a beam thickness fixes
1982 ;; this, but the bug may well be somewhere else.
1984 ;; FIXME this should come from 'lengths
1985 (beamed-lengths . (3.26 3.5 3.6))
1987 ;; The 'normal' minima
1988 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1989 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1991 ;; The 'extreme case' minima
1992 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1994 ;; Stems in unnatural (forced) direction should be shortened by
1995 ;; one staff space, according to [Roush & Gourlay].
1996 ;; Flagged stems we shorten only half a staff space.
1997 (stem-shorten . (1.0 0.5))
2001 ;; We use the normal minima as minimum for the ideal lengths,
2002 ;; and the extreme minima as abolute minimum length.
2004 (direction . ,ly:stem::calc-direction)
2005 (duration-log . ,stem::calc-duration-log)
2006 (length . ,stem::length)
2007 (neutral-direction . ,DOWN)
2008 (positioning-done . ,ly:stem::calc-positioning-done)
2009 (stem-info . ,ly:stem::calc-stem-info)
2010 (stem-begin-position . ,ly:stem::calc-stem-begin-position)
2011 (stencil . ,ly:stem::print)
2013 (X-extent . ,ly:stem::width)
2014 (X-offset . ,ly:stem::offset-callback)
2015 (Y-extent . ,ly:stem::height)
2016 (Y-offset . ,ly:staff-symbol-referencer::callback)
2017 (meta . ((class . Item)
2018 (interfaces . (stem-interface))))))
2022 (X-extent . ,stem-stub::width)
2023 (extra-spacing-height . ,stem-stub::extra-spacing-height)
2024 (Y-extent . ,(ly:make-unpure-pure-container #f stem-stub::pure-height))
2025 (meta . ((class . Item)
2026 (interfaces . ())))))
2030 (beam-thickness . 0.48) ; staff-space
2031 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
2032 (slope . ,ly:stem-tremolo::calc-slope)
2033 (stencil . ,ly:stem-tremolo::print)
2034 (style . ,ly:stem-tremolo::calc-style)
2035 (X-extent . ,ly:stem-tremolo::width)
2036 (X-offset . ,(ly:make-simple-closure
2038 ,(ly:make-simple-closure
2039 (list ly:self-alignment-interface::centered-on-x-parent))
2040 ,(ly:make-simple-closure
2041 (list ly:self-alignment-interface::x-aligned-on-self)))))
2042 (Y-offset . ,ly:stem-tremolo::calc-y-offset)
2043 (meta . ((class . Item)
2044 (interfaces . (self-alignment-interface
2045 stem-tremolo-interface))))))
2049 (avoid-slur . around)
2050 (cross-staff . ,script-or-side-position-cross-staff)
2051 (font-encoding . fetaText)
2052 (font-size . -5) ; don't overlap when next to heads.
2054 (script-priority . 100)
2055 (self-alignment-X . ,CENTER)
2056 (self-alignment-Y . ,CENTER)
2057 (staff-padding . 0.5)
2058 (stencil . ,print-circled-text-callback)
2059 (text . ,string-number::calc-text)
2060 (meta . ((class . Item)
2061 (interfaces . (font-interface
2062 self-alignment-interface
2063 side-position-interface
2064 string-number-interface
2066 text-script-interface))))))
2070 (digit-names . #("p" "i" "m" "a" "x"))
2071 (font-shape . italic)
2072 (font-size . -4) ; don't overlap when next to heads.
2074 (script-priority . 100)
2075 (self-alignment-X . ,CENTER)
2076 (self-alignment-Y . ,CENTER)
2077 (staff-padding . 0.5)
2078 (stencil . ,ly:text-interface::print)
2079 (text . ,stroke-finger::calc-text)
2080 (meta . ((class . Item)
2081 (interfaces . (font-interface
2082 self-alignment-interface
2083 side-position-interface
2084 stroke-finger-interface
2086 text-script-interface))))))
2090 (direction . ,RIGHT)
2091 (extra-spacing-width . (+inf.0 . -inf.0))
2092 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
2093 (self-alignment-X . ,CENTER)
2094 (stencil . ,ly:sustain-pedal::print)
2095 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2096 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2097 (meta . ((class . Item)
2098 (interfaces . (font-interface
2099 piano-pedal-interface
2100 piano-pedal-script-interface
2101 self-alignment-interface
2102 text-interface))))))
2104 (SustainPedalLineSpanner
2108 (minimum-space . 1.0)
2109 (outside-staff-priority . 1000)
2112 (staff-padding . 1.2)
2113 (vertical-skylines . ,ly:grob::vertical-skylines-from-element-stencils)
2114 (X-extent . ,ly:axis-group-interface::width)
2115 (Y-extent . ,ly:axis-group-interface::height)
2116 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2117 (meta . ((class . Spanner)
2118 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2119 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2120 (interfaces . (axis-group-interface
2121 piano-pedal-interface
2122 side-position-interface))))))
2126 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2128 (outside-staff-placement-directive . left-to-right-polite)
2129 (skyline-horizontal-padding . 0.5)
2130 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
2131 (X-extent . ,ly:axis-group-interface::width)
2132 (Y-extent . ,ly:system::height)
2133 (meta . ((class . System)
2134 (object-callbacks . ((footnotes-before-line-breaking . ,ly:system::footnotes-before-line-breaking)
2135 (footnotes-after-line-breaking . ,ly:system::footnotes-after-line-breaking)
2136 (pure-relevant-grobs . ,ly:system::calc-pure-relevant-grobs)
2137 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2138 (vertical-skyline-elements . ,ly:system::vertical-skyline-elements)
2139 (vertical-alignment . ,ly:system::get-vertical-alignment)))
2140 (interfaces . (axis-group-interface
2141 system-interface))))))
2145 (collapse-height . 5.0)
2149 (padding . -0.1) ;; bar must cover rounded ending of staff line.
2150 (stencil . ,ly:system-start-delimiter::print)
2153 (X-offset . ,ly:side-position-interface::x-aligned-side)
2155 (meta . ((class . Spanner)
2156 (interfaces . (side-position-interface
2157 system-start-delimiter-interface))))))
2161 (collapse-height . 5.0)
2163 (font-encoding . fetaBraces)
2165 (stencil . ,ly:system-start-delimiter::print)
2167 (X-offset . ,ly:side-position-interface::x-aligned-side)
2169 (meta . ((class . Spanner)
2170 (interfaces . (font-interface
2171 side-position-interface
2172 system-start-delimiter-interface))))))
2176 (collapse-height . 5.0)
2179 (stencil . ,ly:system-start-delimiter::print)
2182 (X-offset . ,ly:side-position-interface::x-aligned-side)
2184 (meta . ((class . Spanner)
2185 (interfaces . (font-interface
2186 side-position-interface
2187 system-start-delimiter-interface))))))
2192 (stencil . ,ly:system-start-delimiter::print)
2193 (style . line-bracket)
2195 (X-offset . ,ly:side-position-interface::x-aligned-side)
2197 (meta . ((class . Spanner)
2198 (interfaces . (font-interface
2199 side-position-interface
2200 system-start-delimiter-interface))))))
2205 (details . ((cautionary-properties . ((angularity . 0.4)
2206 (half-thickness . 0.075)
2208 (procedure . ,parenthesize-stencil)
2211 (harmonic-properties . ((angularity . 2)
2212 (half-thickness . 0.075)
2214 (procedure . ,parenthesize-stencil)
2216 (repeat-tied-properties . ((note-head-visible . #t)
2217 (parenthesize . #t)))
2218 (tied-properties . ((break-visibility . ,begin-of-line-visible)
2219 (parenthesize . #t)))))
2221 (direction . ,CENTER)
2222 (duration-log . ,note-head::calc-duration-log)
2223 (font-series . bold)
2225 (stem-attachment . (0.0 . 1.35))
2226 (stencil . ,tab-note-head::print)
2228 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2229 (Y-offset . ,ly:staff-symbol-referencer::callback)
2230 (meta . ((class . Item)
2231 (interfaces . (font-interface
2233 rhythmic-grob-interface
2234 rhythmic-head-interface
2235 staff-symbol-referencer-interface
2236 tab-note-head-interface
2237 text-interface))))))
2241 (avoid-slur . around)
2242 (cross-staff . ,script-or-side-position-cross-staff)
2244 (extra-spacing-width . (+inf.0 . -inf.0))
2245 (outside-staff-horizontal-padding . 0.12)
2246 (outside-staff-priority . 450)
2248 ;; sync with Fingering ?
2251 (script-priority . 200)
2253 (slur-padding . 0.5)
2254 (staff-padding . 0.5)
2255 (stencil . ,ly:text-interface::print)
2256 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2257 ;; todo: add X self alignment?
2258 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2259 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2260 (meta . ((class . Item)
2261 (interfaces . (font-interface
2262 instrument-specific-markup-interface
2263 self-alignment-interface
2264 side-position-interface
2266 text-script-interface))))))
2270 (bound-details . ((left . ((Y . 0)
2272 (attach-dir . ,LEFT)
2274 (left-broken . ((attach-dir . ,RIGHT)))
2279 (dash-fraction . 0.2)
2282 (font-shape . italic)
2283 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2284 (outside-staff-priority . 350)
2285 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2287 (staff-padding . 0.8)
2288 (stencil . ,ly:line-spanner::print)
2289 (style . dashed-line)
2290 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2292 (meta . ((class . Spanner)
2293 (interfaces . (font-interface
2295 line-spanner-interface
2296 side-position-interface))))))
2300 (avoid-slur . inside)
2301 (control-points . ,ly:tie::calc-control-points)
2303 ;; for a full list, see tie-details.cc
2305 (center-staff-line-clearance . 0.6)
2306 (tip-staff-line-clearance . 0.45)
2307 (note-head-gap . 0.2)
2309 (height-limit . 1.0)
2310 (horizontal-distance-penalty-factor . 10)
2311 (same-dir-as-stem-penalty . 8)
2312 (min-length-penalty-factor . 26)
2313 (tie-tie-collision-distance . 0.45)
2314 (tie-tie-collision-penalty . 25.0)
2315 (intra-space-threshold . 1.25)
2316 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
2317 (outer-tie-length-symmetry-penalty-factor . 10)
2318 (vertical-distance-penalty-factor . 7)
2319 (outer-tie-vertical-gap . 0.25)
2320 (multi-tie-region-size . 3)
2321 (single-tie-region-size . 4)
2322 (between-length-limit . 1.0)))
2324 (direction . ,ly:tie::calc-direction)
2326 (line-thickness . 0.8)
2327 (neutral-direction . ,UP)
2328 (springs-and-rods . ,ly:spanner::set-spacing-rods)
2329 (stencil . ,ly:tie::print)
2330 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2332 (meta . ((class . Spanner)
2333 (interfaces . (tie-interface))))))
2337 (before-line-breaking . ,ly:tie-column::before-line-breaking)
2338 (positioning-done . ,ly:tie-column::calc-positioning-done)
2341 (meta . ((class . Spanner)
2342 (interfaces . (tie-column-interface))))))
2346 (avoid-slur . inside)
2348 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
2349 (break-align-symbol . time-signature)
2350 (break-align-anchor-alignment . ,LEFT)
2351 (break-visibility . ,all-visible)
2352 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-including-staff)
2353 (extra-spacing-width . (0.0 . 0.8))
2356 (cue-clef . (extra-space . 1.5))
2357 (first-note . (fixed-space . 2.0))
2358 (right-edge . (extra-space . 0.5))
2359 (staff-bar . (minimum-space . 2.0))))
2360 (stencil . ,ly:time-signature::print)
2362 (meta . ((class . Item)
2363 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2364 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
2365 (interfaces . (break-aligned-interface
2367 pure-from-neighbor-interface
2368 time-signature-interface))))))
2370 (TrillPitchAccidental
2374 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2377 (stencil . ,ly:accidental-interface::print)
2378 (X-offset . ,ly:side-position-interface::x-aligned-side)
2379 (Y-extent . ,ly:accidental-interface::height)
2380 (meta . ((class . Item)
2381 (interfaces . (accidental-interface
2383 inline-accidental-interface
2384 side-position-interface
2385 trill-pitch-accidental-interface))))))
2390 (direction . ,RIGHT)
2394 (stencil . ,parenthesize-elements)
2395 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2396 (X-offset . ,ly:side-position-interface::x-aligned-side)
2397 (meta . ((class . Item)
2398 (interfaces . (axis-group-interface
2401 parentheses-interface
2402 side-position-interface))))))
2408 (stencil . ,ly:note-head::print)
2409 (Y-offset . ,ly:staff-symbol-referencer::callback)
2410 (meta . ((class . Item)
2411 (interfaces . (font-interface
2413 pitched-trill-interface
2414 rhythmic-head-interface
2415 staff-symbol-referencer-interface))))))
2419 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2420 (bound-details . ((left . ((text . ,(make-musicglyph-markup "scripts.trill"))
2422 (stencil-offset . (-0.5 . -1))
2424 (attach-dir . ,CENTER)
2426 (left-broken . ((end-on-note . #t)))
2430 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2431 (outside-staff-priority . 50)
2433 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2435 (staff-padding . 1.0)
2436 (stencil . ,ly:line-spanner::print)
2438 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2439 (meta . ((class . Spanner)
2440 (interfaces . (font-interface
2442 line-spanner-interface
2443 side-position-interface
2444 trill-spanner-interface))))))
2448 (avoid-scripts . #t)
2449 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2450 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2451 (direction . ,ly:tuplet-bracket::calc-direction)
2452 (edge-height . (0.7 . 0.7))
2453 (full-length-to-extent . #t)
2455 (positions . ,ly:tuplet-bracket::calc-positions)
2456 (shorten-pair . (-0.2 . -0.2))
2457 (staff-padding . 0.25)
2458 (stencil . ,ly:tuplet-bracket::print)
2460 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2461 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
2463 (meta . ((class . Spanner)
2464 (interfaces . (line-interface
2465 tuplet-bracket-interface))))))
2469 (avoid-slur . inside)
2470 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2471 (direction . ,tuplet-number::calc-direction)
2472 (font-shape . italic)
2474 (stencil . ,ly:tuplet-number::print)
2475 (text . ,tuplet-number::calc-denominator-text)
2476 (X-offset . ,ly:tuplet-number::calc-x-offset)
2477 (Y-offset . ,ly:tuplet-number::calc-y-offset)
2478 (meta . ((class . Spanner)
2479 (interfaces . (font-interface
2481 tuplet-number-interface))))))
2486 (direction . ,RIGHT)
2487 (extra-spacing-width . (+inf.0 . -inf.0))
2488 (font-shape . italic)
2489 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2490 (self-alignment-X . ,CENTER)
2491 (stencil . ,ly:text-interface::print)
2492 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2493 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2494 (meta . ((class . Item)
2495 (interfaces . (font-interface
2496 piano-pedal-script-interface
2497 self-alignment-interface
2498 text-interface))))))
2500 (UnaCordaPedalLineSpanner
2504 (minimum-space . 1.0)
2505 (outside-staff-priority . 1000)
2508 (staff-padding . 1.2)
2509 (vertical-skylines . ,ly:grob::vertical-skylines-from-element-stencils)
2510 (X-extent . ,ly:axis-group-interface::width)
2511 (Y-extent . ,ly:axis-group-interface::height)
2512 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2513 (meta . ((class . Spanner)
2514 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2515 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2516 (interfaces . (axis-group-interface
2517 piano-pedal-interface
2518 side-position-interface))))))
2524 (stencil . ,ly:vaticana-ligature::print)
2526 (meta . ((class . Spanner)
2527 (interfaces . (font-interface
2528 vaticana-ligature-interface))))))
2533 (positioning-done . ,ly:align-interface::align-to-ideal-distances)
2535 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2536 (X-extent . ,ly:axis-group-interface::width)
2537 (Y-extent . ,ly:axis-group-interface::height)
2538 (meta . ((class . Spanner)
2539 (object-callbacks . ((full-score-pure-minimum-translations . ,ly:align-interface::full-score-pure-minimum-translations)
2540 (Y-common . ,ly:axis-group-interface::calc-y-common)
2541 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
2542 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2543 (interfaces . (align-interface
2544 axis-group-interface))))))
2548 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2550 (default-staff-staff-spacing . ((basic-distance . 9)
2551 (minimum-distance . 8)
2553 (nonstaff-unrelatedstaff-spacing . ((padding . 0.5)))
2554 (outside-staff-placement-directive . left-to-right-polite)
2555 (staff-staff-spacing . ,ly:axis-group-interface::calc-staff-staff-spacing)
2556 (stencil . ,ly:axis-group-interface::print)
2557 (skyline-horizontal-padding . 0.1)
2558 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2559 (X-extent . ,ly:axis-group-interface::width)
2560 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2561 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2562 (meta . ((class . Spanner)
2563 (object-callbacks . (
2564 (X-common . ,ly:axis-group-interface::calc-x-common)
2565 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2566 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2568 (interfaces . (axis-group-interface
2569 hara-kiri-group-spanner-interface))))))
2573 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2574 (bound-details . ((right . ((attach-dir . ,CENTER)
2577 (left . ((attach-dir . ,CENTER)
2583 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2585 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2586 (stencil . ,ly:line-spanner::print)
2590 (meta . ((class . Spanner)
2591 (interfaces . (line-interface
2592 line-spanner-interface))))))
2597 (edge-height . (2.0 . 2.0)) ;; staff-space;
2598 (font-encoding . fetaText)
2600 (stencil . ,ly:volta-bracket-interface::print)
2601 (thickness . 1.6) ;; line-thickness
2603 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2604 (meta . ((class . Spanner)
2605 (interfaces . (font-interface
2606 horizontal-bracket-interface
2608 side-position-interface
2610 volta-bracket-interface
2611 volta-interface))))))
2613 (VoltaBracketSpanner
2615 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
2619 (outside-staff-priority . 600)
2622 (vertical-skylines . ,ly:grob::vertical-skylines-from-element-stencils)
2623 (X-extent . ,ly:axis-group-interface::width)
2624 (Y-extent . ,ly:axis-group-interface::height)
2625 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2626 (meta . ((class . Spanner)
2627 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2628 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2629 (interfaces . (axis-group-interface
2630 side-position-interface
2631 volta-interface))))))
2635 (define (completize-grob-entry x)
2636 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2638 ;; (display (car x))
2640 (let* ((name-sym (car x))
2641 (grob-entry (cdr x))
2642 (meta-entry (assoc-get 'meta grob-entry))
2643 (class (assoc-get 'class meta-entry))
2645 (assoc-get 'interfaces meta-entry)))
2649 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2650 ((eq? 'Spanner class)
2651 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2652 ((eq? 'Paper_column class)
2653 (set! ifaces-entry (cons 'item-interface
2654 (cons 'paper-column-interface ifaces-entry))))
2655 ((eq? 'System class)
2656 (set! ifaces-entry (cons 'system-interface
2657 (cons 'spanner-interface ifaces-entry))))
2659 (ly:warning "Unknown class ~a" class)))
2661 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2662 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2664 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2665 (set! meta-entry (assoc-set! meta-entry 'interfaces
2667 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2668 (cons name-sym grob-entry)))
2670 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2672 ;; (display (map pair? all-grob-descriptions))
2674 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2677 ;; (display (car x)) (newline)
2679 (set-object-property! (car x) 'translation-type? list?)
2680 (set-object-property! (car x) 'is-grob? #t))
2681 all-grob-descriptions)
2683 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2685 (define (volta-bracket-interface::pure-height grob start end)
2686 (let ((edge-height (ly:grob-property grob 'edge-height)))
2687 (if (number-pair? edge-height)
2688 (let ((smaller (min (car edge-height) (cdr edge-height)))
2689 (larger (max (car edge-height) (cdr edge-height))))
2690 (interval-union '(0 . 0) (cons smaller larger)))
2693 (define pure-print-callbacks
2695 fret-board::calc-stencil
2696 note-head::brew-ez-stencil
2697 print-circled-text-callback
2698 laissez-vibrer::print
2701 ly:mensural-ligature::brew-ligature-primitive
2706 ly:time-signature::print
2711 modern-straight-flag
2713 ly:key-signature-interface::print
2714 ly:percent-repeat-item-interface::beat-slash
2715 ly:text-interface::print
2716 ly:script-interface::print
2717 ly:sustain-pedal::print))
2719 ;; Sometimes we have grobs with (Y-extent . ,ly:grob::stencil-height)
2720 ;; and the print function is not pure, but there is a easy way to
2721 ;; figure out the Y-extent from the print function.
2722 (define pure-print-to-height-conversions
2724 (,ly:arpeggio::print . ,ly:arpeggio::pure-height)
2725 (,ly:arpeggio::brew-chord-bracket . ,ly:arpeggio::pure-height)
2726 (,ly:arpeggio::brew-chord-slur . ,ly:arpeggio::pure-height)
2727 (,ly:hairpin::print . ,ly:hairpin::pure-height)
2728 (,ly:stem-tremolo::print . ,ly:stem-tremolo::pure-height)
2729 (,ly:volta-bracket-interface::print . ,volta-bracket-interface::pure-height)))
2731 ;; ly:grob::stencil-extent is safe if the print callback is safe too
2732 (define (pure-stencil-height grob start stop)
2733 (let* ((sten (ly:grob-property-data grob 'stencil))
2734 (pure-height-callback (assoc-get sten pure-print-to-height-conversions)))
2737 (memq sten pure-print-callbacks))
2738 (ly:grob::stencil-height grob))
2739 ((procedure? pure-height-callback)
2740 (pure-height-callback grob start stop))
2744 ;; Sometimes, a pure callback will be chained to a non-pure callback via
2745 ;; chain_offset_callback, in which case this provides a default by simply
2746 ;; passing through the value from the pure callback.
2747 (define (pure-chain-offset-callback grob start end prev-offset) prev-offset)
2749 (define pure-conversions-alist
2751 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2752 (,ly:axis-group-interface::calc-staff-staff-spacing . ,ly:axis-group-interface::calc-pure-staff-staff-spacing)
2753 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2754 (,ly:beam::rest-collision-callback . ,ly:beam::pure-rest-collision-callback)
2755 (,ly:flag::calc-y-offset . ,ly:flag::pure-calc-y-offset)
2756 (,ly:grob::stencil-height . ,pure-stencil-height)
2757 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2758 (,ly:rest-collision::force-shift-callback-rest . ,pure-chain-offset-callback)
2759 (,ly:rest::height . ,ly:rest::pure-height)
2760 (,ly:self-alignment-interface::y-aligned-on-self . ,ly:self-alignment-interface::pure-y-aligned-on-self)
2761 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2762 (,ly:slur::height . ,ly:slur::pure-height)
2763 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2764 (,ly:stem::calc-stem-begin-position . ,ly:stem::pure-calc-stem-begin-position)
2765 (,ly:stem::calc-stem-end-position . ,ly:stem::pure-calc-stem-end-position)
2766 (,stem::length . ,stem::pure-length)
2767 (,ly:stem::height . ,ly:stem::pure-height)
2768 (,ly:stem-tremolo::calc-y-offset . ,ly:stem-tremolo::pure-calc-y-offset)
2769 (,ly:system::height . ,ly:system::calc-pure-height)))
2771 (define pure-functions
2773 parenthesize-elements
2774 laissez-vibrer::print
2775 ly:rest::y-offset-callback
2776 ly:staff-symbol-referencer::callback
2777 ly:staff-symbol::height))
2779 (define-public (pure-relevant? grob)
2780 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2783 (ly:unpure-pure-container? extent-callback)
2784 (pair? extent-callback)
2785 (memq extent-callback pure-functions)
2787 (pair? (assq extent-callback pure-conversions-alist))
2788 (let ((stencil (ly:grob-property-data grob 'stencil)))
2790 (not (eq? extent-callback ly:grob::stencil-height))
2791 (memq stencil pure-print-callbacks)
2792 (assq stencil pure-print-to-height-conversions)
2793 (ly:stencil? stencil)))))))))
2795 ;; hideous code dup below - to be cleaned up when call pure functino
2796 ;; is eliminated and lilypond works entirely from unpure-pure-containers
2798 (define-public (call-pure-function unpure args start end)
2799 (if (ly:unpure-pure-container? unpure)
2800 (let ((unpure (ly:unpure-pure-container-pure-part unpure)))
2801 (if (ly:simple-closure? unpure)
2802 (ly:eval-simple-closure (car args) unpure start end)
2803 (if (not (procedure? unpure))
2807 (list (car args) start end)
2809 (if (ly:simple-closure? unpure)
2810 (ly:eval-simple-closure (car args) unpure start end)
2811 (if (not (procedure? unpure))
2813 (if (memq unpure pure-functions)
2815 (let ((pure (assq unpure pure-conversions-alist)))
2819 (list (car args) start end)