1 ;;;; This file is part of LilyPond, the GNU music typesetter.
3 ;;;; Copyright (C) 1998--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
4 ;;;; Jan Nieuwenhuizen <janneke@gnu.org>
6 ;;;; LilyPond is free software: you can redistribute it and/or modify
7 ;;;; it under the terms of the GNU General Public License as published by
8 ;;;; the Free Software Foundation, either version 3 of the License, or
9 ;;;; (at your option) any later version.
11 ;;;; LilyPond is distributed in the hope that it will be useful,
12 ;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
13 ;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 ;;;; GNU General Public License for more details.
16 ;;;; You should have received a copy of the GNU General Public License
17 ;;;; along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
19 ;;;; distances are given in line-thickness (thicknesses) and
20 ;;;; staff-space (distances)
22 ;;;; WARNING: the meta field should be the last one.
23 ;;;; WARNING: don't use anonymous functions for initialization.
25 ;; TODO: junk the meta field in favor of something more compact?
27 (define-public all-grob-descriptions
31 (alteration . ,accidental-interface::calc-alteration)
33 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
34 (stencil . ,ly:accidental-interface::print)
35 (X-extent . ,ly:accidental-interface::width)
36 (Y-extent . ,ly:accidental-interface::height)
37 (meta . ((class . Item)
38 (interfaces . (accidental-interface
39 inline-accidental-interface
44 (alteration . ,accidental-interface::calc-alteration)
46 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
48 (stencil . ,ly:accidental-interface::print)
49 (Y-extent . ,ly:accidental-interface::height)
50 (meta . ((class . Item)
51 (interfaces . (accidental-interface
52 inline-accidental-interface
58 (positioning-done . ,ly:accidental-placement::calc-positioning-done)
60 ;; this is quite small, but it is very ugly to have
61 ;; accs closer to the previous note than to the next one.
62 (right-padding . 0.15)
64 ;; for horizontally stacked scripts.
65 (script-priority . -100)
67 (X-extent . ,ly:axis-group-interface::width)
68 (meta . ((class . Item)
69 (interfaces . (accidental-placement-interface))))))
73 (alteration . ,accidental-interface::calc-alteration)
76 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
77 (outside-staff-priority . 0)
79 (self-alignment-X . ,CENTER)
81 (staff-padding . 0.25)
82 (stencil . ,ly:accidental-interface::print)
83 (X-extent . ,ly:accidental-interface::width)
84 (X-offset . ,(ly:make-simple-closure
86 ,(ly:make-simple-closure
87 (list ly:self-alignment-interface::centered-on-x-parent))
88 ,(ly:make-simple-closure
89 (list ly:self-alignment-interface::x-aligned-on-self)))))
90 (Y-extent . ,ly:accidental-interface::height)
91 (Y-offset . ,ly:side-position-interface::y-aligned-side)
92 (meta . ((class . Item)
93 (interfaces . (accidental-interface
94 accidental-suggestion-interface
97 self-alignment-interface
98 side-position-interface))))))
103 (break-align-symbol . ambitus)
104 (break-visibility . ,begin-of-line-visible)
107 (cue-end-clef . (extra-space . 0.5))
108 (clef . (extra-space . 0.5))
109 (cue-clef . (extra-space . 0.5))
110 (key-signature . (extra-space . 0.0))
111 (staff-bar . (extra-space . 0.0))
112 (time-signature . (extra-space . 0.0))
113 (first-note . (fixed-space . 0.0))))
114 (X-extent . ,ly:axis-group-interface::width)
115 (Y-extent . ,ly:axis-group-interface::height)
116 (meta . ((class . Item)
117 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
118 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
119 (interfaces . (ambitus-interface
121 break-aligned-interface))))))
126 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
129 (stencil . ,ly:accidental-interface::print)
130 (X-offset . ,ly:side-position-interface::x-aligned-side)
131 (Y-extent . ,ly:accidental-interface::height)
132 (meta . ((class . Item)
133 (interfaces . (accidental-interface
134 break-aligned-interface
136 side-position-interface))))))
141 (stencil . ,ambitus::print)
143 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
144 (meta . ((class . Item)
145 (interfaces . (ambitus-interface
151 (glyph-name . ,note-head::calc-glyph-name)
152 (stencil . ,ly:note-head::print)
153 (Y-offset . ,ly:staff-symbol-referencer::callback)
154 (meta . ((class . Item)
155 (interfaces . (ambitus-interface
159 rhythmic-head-interface
160 staff-symbol-referencer-interface))))))
166 (positions . ,ly:arpeggio::calc-positions)
167 (script-priority . 0)
169 (staff-position . 0.0)
170 (stencil . ,ly:arpeggio::print)
171 (X-extent . ,ly:arpeggio::width)
172 (X-offset . ,ly:side-position-interface::x-aligned-side)
173 (Y-offset . ,ly:staff-symbol-referencer::callback)
174 (meta . ((class . Item)
175 (interfaces . (arpeggio-interface
177 side-position-interface
178 staff-symbol-referencer-interface))))))
182 (annotation-balloon . #t)
183 (annotation-line . #t)
184 (stencil . ,ly:balloon-interface::print)
185 (text . ,(grob::calc-property-by-copy 'text))
186 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
187 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
188 (meta . ((class . Item)
189 (interfaces . (balloon-interface
195 (allow-span-bar . #t)
196 (bar-extent . ,ly:bar-line::calc-bar-extent)
197 (break-align-anchor . ,ly:bar-line::calc-anchor)
198 (break-align-symbol . staff-bar)
199 (break-visibility . ,bar-line::calc-break-visibility)
202 (glyph-name . ,bar-line::calc-glyph-name)
205 ;; Ross. page 151 lists other values, we opt for a leaner look
208 ;; kern should scale with line-thickness too.
211 (hair-thickness . 1.9)
212 (thick-thickness . 6.0)
217 (time-signature . (extra-space . 0.75))
218 (custos . (minimum-space . 2.0))
219 (clef . (minimum-space . 1.0))
220 (key-signature . (extra-space . 1.0))
221 (key-cancellation . (extra-space . 1.0))
222 (first-note . (fixed-space . 1.3))
223 (next-note . (semi-fixed-space . 0.9))
224 (right-edge . (extra-space . 0.0))))
225 (stencil . ,ly:bar-line::print)
226 (meta . ((class . Item)
227 (interfaces . (bar-line-interface
228 break-aligned-interface
233 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
234 ;; want the bar number before the clef at line start.
235 (break-align-symbols . (left-edge staff-bar))
237 (break-visibility . ,begin-of-line-visible)
239 (extra-spacing-width . (+inf.0 . -inf.0))
240 (font-family . roman)
243 (outside-staff-priority . 100)
245 (self-alignment-X . ,RIGHT)
247 (stencil . ,ly:text-interface::print)
248 (X-offset . ,(ly:make-simple-closure
250 ,(ly:make-simple-closure
251 (list ly:break-alignable-interface::self-align-callback))
252 ,(ly:make-simple-closure
253 (list ly:self-alignment-interface::x-aligned-on-self)))))
254 (Y-offset . ,ly:side-position-interface::y-aligned-side)
257 (interfaces . (break-alignable-interface
259 self-alignment-interface
260 side-position-interface
265 (stencil . ,ly:text-interface::print)
266 (meta . ((class . Item)
267 (interfaces . (bass-figure-interface
269 rhythmic-grob-interface
276 (positioning-done . ,ly:align-interface::align-to-minimum-distances)
277 (stacking-dir . ,DOWN)
278 (Y-extent . ,ly:axis-group-interface::height)
279 (meta . ((class . Spanner)
280 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
281 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
282 (interfaces . (align-interface
284 bass-figure-alignment-interface))))))
286 (BassFigureAlignmentPositioning
292 (staff-padding . 1.0)
293 (Y-extent . ,ly:axis-group-interface::height)
294 (Y-offset . ,ly:side-position-interface::y-aligned-side)
295 (meta . ((class . Spanner)
296 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
297 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
298 (interfaces . (axis-group-interface
299 side-position-interface))))))
303 (edge-height . (0.2 . 0.2))
304 (stencil . ,ly:enclosing-bracket::print)
305 (X-extent . ,ly:enclosing-bracket::width)
306 (meta . ((class . Item)
307 (interfaces . (enclosing-bracket-interface))))))
309 (BassFigureContinuation
311 (stencil . ,ly:figured-bass-continuation::print)
312 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
313 (meta . ((class . Spanner)
314 (interfaces . (figured-bass-continuation-interface))))))
318 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
320 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
321 (Y-extent . ,ly:axis-group-interface::height)
322 (meta . ((class . Spanner)
323 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
324 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
325 (interfaces . (axis-group-interface))))))
330 ;; todo: clean this up a bit: the list is getting
332 (auto-knee-gap . 5.5)
333 (beam-thickness . 0.48) ; in staff-space
335 ;; We have some unreferenced problems here.
337 ;; If we shorten beamed stems less than normal stems (1 staff-space),
338 ;; or high order less than 8th beams, patterns like
339 ;; c''4 [c''8 c''] c''4 [c''16 c]
340 ;; are ugly (different stem lengths).
342 ;; But if we shorten 16th beams as much as 8th beams, a single
343 ;; forced 16th beam looks *very* short.
345 ;; We choose to shorten 8th beams the same as single stems,
346 ;; and high order beams less than 8th beams, so that all
347 ;; isolated shortened beams look nice and a bit shortened,
348 ;; sadly possibly breaking patterns with high order beams.
349 (beamed-stem-shorten . (1.0 0.5 0.25))
351 (beaming . ,ly:beam::calc-beaming)
353 (collision-interfaces . (beam-interface
356 inline-accidental-interface
357 key-signature-interface
360 time-signature-interface))
361 (concaveness . ,ly:beam::calc-concaveness)
362 (cross-staff . ,ly:beam::calc-cross-staff)
366 (secondary-beam-demerit . 10)
367 (stem-length-demerit-factor . 5)
370 (stem-length-limit-penalty . 5000)
371 (damping-direction-penalty . 800)
372 (hint-direction-penalty . 20)
373 (musical-direction-factor . 400)
374 (ideal-slope-factor . 10)
375 (collision-penalty . 500)
376 (collision-padding . 0.35)
377 (round-to-zero-slope . 0.02)))
378 (direction . ,ly:beam::calc-direction)
380 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
381 ;; only for debugging.
382 (font-family . roman)
385 (neutral-direction . ,DOWN)
386 (positions . ,(ly:make-simple-closure
387 (ly:make-simple-closure
388 (list chain-grob-member-functions
390 ly:beam::calc-least-squares-positions
391 ly:beam::slope-damping
392 ly:beam::shift-region-to-valid
396 ;; this is a hack to set stem lengths, if positions is set.
397 (quantized-positions . ,ly:beam::set-stem-lengths)
399 (shorten . ,ly:beam::calc-stem-shorten)
400 (stencil . ,ly:beam::print)
402 (meta . ((class . Spanner)
403 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
404 (interfaces . (beam-interface
406 staff-symbol-referencer-interface
407 unbreakable-spanner-interface))))))
411 (minimum-length . 0.5)
412 (stencil . ,bend::print)
414 (meta . ((class . Spanner)
415 (interfaces . (bend-after-interface
416 spanner-interface))))))
421 (break-align-anchor . ,ly:break-aligned-interface::calc-average-anchor)
422 (break-visibility . ,ly:break-aligned-interface::calc-break-visibility)
423 (X-extent . ,ly:axis-group-interface::width)
424 (meta . ((class . Item)
425 (interfaces . (axis-group-interface
426 break-aligned-interface))))))
431 (break-align-orders . ;; end of line
472 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
474 (X-extent . ,ly:axis-group-interface::width)
475 (meta . ((class . Item)
476 (interfaces . (axis-group-interface
477 break-alignment-interface))))))
481 (break-align-symbol . breathing-sign)
482 (break-visibility . ,begin-of-line-invisible)
485 (ambitus . (extra-space . 2.0))
486 (custos . (minimum-space . 1.0))
487 (key-signature . (minimum-space . 1.5))
488 (time-signature . (minimum-space . 1.5))
489 (staff-bar . (minimum-space . 1.5))
490 (clef . (minimum-space . 2.0))
491 (cue-clef . (minimum-space . 2.0))
492 (cue-end-clef . (minimum-space . 2.0))
493 (first-note . (fixed-space . 1.0)) ;huh?
494 (right-edge . (extra-space . 0.1))))
495 (stencil . ,ly:text-interface::print)
496 (text . ,(make-musicglyph-markup "scripts.rcomma"))
497 (Y-offset . ,ly:breathing-sign::offset-callback)
498 (meta . ((class . Item)
499 (interfaces . (break-aligned-interface
500 breathing-sign-interface
506 (after-line-breaking . ,ly:chord-name::after-line-breaking)
509 (stencil . ,ly:text-interface::print)
510 (extra-spacing-height . (0.2 . -0.2))
512 (meta . ((class . Item)
513 (interfaces . (chord-name-interface
515 rhythmic-grob-interface
520 (avoid-slur . inside)
521 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
522 (break-align-symbol . clef)
523 (break-visibility . ,begin-of-line-visible)
524 (glyph-name . ,ly:clef::calc-glyph-name)
526 (space-alist . ((cue-clef . (extra-space . 2.0))
527 (staff-bar . (extra-space . 0.7))
528 (key-cancellation . (minimum-space . 3.5))
529 (key-signature . (minimum-space . 3.5))
530 (time-signature . (minimum-space . 4.2))
531 (first-note . (minimum-fixed-space . 5.0))
532 (next-note . (extra-space . 1.0))
533 (right-edge . (extra-space . 0.5))))
534 (stencil . ,ly:clef::print)
535 (Y-offset . ,ly:staff-symbol-referencer::callback)
536 (meta . ((class . Item)
537 (interfaces . (break-aligned-interface
540 staff-symbol-referencer-interface))))))
544 (cross-staff . ,ly:cluster::calc-cross-staff)
545 (minimum-length . 0.0)
547 (springs-and-rods . ,ly:spanner::set-spacing-rods)
548 (stencil . ,ly:cluster::print)
550 (meta . ((class . Spanner)
551 (interfaces . (cluster-interface))))))
553 (ClusterSpannerBeacon
555 (Y-extent . ,ly:cluster-beacon::height)
556 (meta . ((class . Item)
557 (interfaces . (cluster-beacon-interface
558 rhythmic-grob-interface))))))
562 (avoid-slur . outside)
565 (extra-spacing-width . (+inf.0 . -inf.0))
567 (outside-staff-priority . 450)
569 (script-priority . 200)
571 (staff-padding . 0.5)
572 ;; todo: add X self alignment?
573 (stencil . ,ly:text-interface::print)
574 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
575 (Y-offset . ,ly:side-position-interface::y-aligned-side)
576 (meta . ((class . Item)
577 (interfaces . (font-interface
578 side-position-interface
580 text-script-interface))))))
584 (avoid-slur . inside)
585 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
586 (break-align-symbol . cue-clef)
587 (break-visibility . ,begin-of-line-visible)
589 (glyph-name . ,ly:clef::calc-glyph-name)
591 (full-size-change . #t)
592 (space-alist . ((staff-bar . (minimum-space . 2.7))
593 (key-cancellation . (minimum-space . 3.5))
594 (key-signature . (minimum-space . 3.5))
595 (time-signature . (minimum-space . 4.2))
596 (custos . (minimum-space . 0.0))
597 (first-note . (minimum-fixed-space . 3.0))
598 (next-note . (extra-space . 1.0))
599 (right-edge . (extra-space . 0.5))))
600 (stencil . ,ly:clef::print)
601 (Y-offset . ,ly:staff-symbol-referencer::callback)
602 (meta . ((class . Item)
603 (interfaces . (break-aligned-interface
606 staff-symbol-referencer-interface))))))
610 (avoid-slur . inside)
611 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
612 (break-align-symbol . cue-end-clef)
613 (break-visibility . ,begin-of-line-invisible)
615 (glyph-name . ,ly:clef::calc-glyph-name)
617 (full-size-change . #t)
618 (space-alist . ((clef . (extra-space . 0.7))
619 (cue-clef . (extra-space . 0.7))
620 (staff-bar . (extra-space . 0.7))
621 (key-cancellation . (minimum-space . 3.5))
622 (key-signature . (minimum-space . 3.5))
623 (time-signature . (minimum-space . 4.2))
624 (first-note . (minimum-fixed-space . 5.0))
625 (next-note . (extra-space . 1.0))
626 (right-edge . (extra-space . 0.5))))
627 (stencil . ,ly:clef::print)
628 (Y-offset . ,ly:staff-symbol-referencer::callback)
629 (meta . ((class . Item)
630 (interfaces . (break-aligned-interface
633 staff-symbol-referencer-interface))))))
637 (break-align-symbol . custos)
638 (break-visibility . ,end-of-line-visible)
639 (neutral-direction . ,DOWN)
642 (first-note . (minimum-fixed-space . 0.0))
643 (right-edge . (extra-space . 0.1))))
644 (stencil . ,ly:custos::print)
646 (Y-offset . ,ly:staff-symbol-referencer::callback)
647 (meta . ((class . Item)
648 (interfaces . (break-aligned-interface
651 staff-symbol-referencer-interface))))))
657 (positioning-done . ,ly:dot-column::calc-positioning-done)
658 (X-extent . ,ly:axis-group-interface::width)
659 (meta . ((class . Item)
660 (interfaces . (axis-group-interface
661 dot-column-interface))))))
665 (dot-count . ,dots::calc-dot-count)
666 (staff-position . ,dots::calc-staff-position)
667 (stencil . ,ly:dots::print)
668 (extra-spacing-height . (-0.5 . 0.5))
669 (meta . ((class . Item)
670 (interfaces . (dots-interface
672 staff-symbol-referencer-interface))))))
676 (break-align-symbol . staff-bar)
677 (break-visibility . ,begin-of-line-invisible)
678 (dot-negative-kern . 0.75)
679 (font-encoding . fetaMusic)
681 (slash-negative-kern . 1.6)
683 (stencil . ,ly:percent-repeat-item-interface::double-percent)
685 (meta . ((class . Item)
686 (interfaces . (break-aligned-interface
688 percent-repeat-interface
689 percent-repeat-item-interface))))))
691 (DoublePercentRepeatCounter
694 (font-encoding . fetaText)
697 (self-alignment-X . ,CENTER)
699 (staff-padding . 0.25)
700 (stencil . ,ly:text-interface::print)
701 (X-offset . ,(ly:make-simple-closure
703 ,(ly:make-simple-closure
704 (list ly:self-alignment-interface::centered-on-y-parent))
705 ,(ly:make-simple-closure
706 (list ly:self-alignment-interface::x-aligned-on-self)))))
707 (Y-offset . ,ly:side-position-interface::y-aligned-side)
708 (meta . ((class . Item)
709 (interfaces . (font-interface
710 percent-repeat-interface
711 percent-repeat-item-interface
712 self-alignment-interface
713 side-position-interface
718 (dot-negative-kern . 0.75)
719 (font-encoding . fetaMusic)
720 (slash-negative-kern . 1.6)
722 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
724 (meta . ((class . Item)
725 (interfaces . (font-interface
726 percent-repeat-interface
727 percent-repeat-item-interface
728 rhythmic-grob-interface))))))
733 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
735 (minimum-space . 1.2)
736 (outside-staff-priority . 250)
740 (staff-padding . 0.1)
741 (X-extent . ,ly:axis-group-interface::width)
742 (Y-extent . ,ly:axis-group-interface::height)
743 (Y-offset . ,ly:side-position-interface::y-aligned-side)
744 (meta . ((class . Spanner)
745 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
746 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
747 (interfaces . (axis-group-interface
749 dynamic-line-spanner-interface
750 side-position-interface))))))
757 (direction . ,ly:script-interface::calc-direction)
758 (extra-spacing-width . (+inf.0 . -inf.0))
759 (font-encoding . fetaText)
761 (font-shape . italic)
762 (outside-staff-priority . 250)
763 (positioning-done . ,ly:script-interface::calc-positioning-done)
764 (right-padding . 0.5)
765 (self-alignment-X . ,CENTER)
766 (self-alignment-Y . ,CENTER)
767 (stencil . ,ly:text-interface::print)
768 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
769 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
770 (meta . ((class . Item)
771 (interfaces . (dynamic-interface
772 dynamic-text-interface
775 self-alignment-interface
780 (before-line-breaking . ,dynamic-text-spanner::before-line-breaking)
781 (bound-details . ((right . ((attach-dir . ,LEFT)
785 (right-broken . ((attach-dir . ,RIGHT)
789 (left . ((attach-dir . ,LEFT)
791 (stencil-offset . (-0.75 . -0.5))
794 (left-broken . ((attach-dir . ,RIGHT)
797 (dash-fraction . 0.2)
800 ;; rather ugh with NCSB
801 ;; (font-series . bold)
802 (font-shape . italic)
804 ;; need to blend with dynamic texts.
807 (left-bound-info . ,ly:line-spanner::calc-left-bound-info-and-text)
809 (minimum-length . 2.0)
810 ;; make sure the spanner doesn't get too close to notes
811 (minimum-Y-extent . (-1 . 1))
813 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
814 (springs-and-rods . ,ly:spanner::set-spacing-rods)
815 (stencil . ,ly:line-spanner::print)
816 (style . dashed-line)
817 (meta . ((class . Spanner)
818 (interfaces . (dynamic-interface
819 dynamic-text-spanner-interface
822 line-spanner-interface
829 (bound-details . ((left . ((Y . 0)
835 (attach-dir . ,RIGHT)
839 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
840 (quantize-position . #t)
841 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
843 (stencil . ,ly:line-spanner::print)
845 (Y-offset . ,ly:side-position-interface::y-aligned-side)
846 (meta . ((class . Spanner)
847 (interfaces . (episema-interface
850 line-spanner-interface
851 side-position-interface))))))
857 ;; sync with TextScript (?)
859 (avoid-slur . around)
860 (cross-staff . ,script-or-side-position-cross-staff)
861 (direction . ,ly:script-interface::calc-direction)
862 (font-encoding . fetaText)
863 (font-size . -5) ; don't overlap when next to heads.
865 (positioning-done . ,ly:script-interface::calc-positioning-done)
866 (script-priority . 100)
867 (self-alignment-X . ,CENTER)
868 (self-alignment-Y . ,CENTER)
870 (staff-padding . 0.5)
871 (stencil . ,ly:text-interface::print)
872 (text . ,fingering::calc-text)
873 (meta . ((class . Item)
874 (interfaces . (finger-interface
876 self-alignment-interface
877 side-position-interface
879 text-script-interface))))))
883 (stencil . ,ly:flag::print)
884 (X-extent . ,ly:flag::width)
885 (X-offset . ,ly:flag::calc-x-offset)
886 (Y-offset . ,ly:flag::calc-y-offset)
887 (meta . ((class . Item)
888 (interfaces . (flag-interface
893 (annotation-balloon . #f)
894 (annotation-line . #t)
895 (automatically-numbered . ,(grob::calc-property-by-copy 'automatically-numbered))
896 (break-visibility . ,inherit-y-parent-visibility)
897 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
898 (stencil . ,ly:balloon-interface::print)
899 (text . ,(grob::calc-property-by-copy 'text))
902 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
903 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
904 (meta . ((class . Item)
905 (interfaces . (balloon-interface
912 (annotation-balloon . #f)
913 (annotation-line . #t)
914 (automatically-numbered . ,(grob::calc-property-by-copy 'automatically-numbered))
915 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
916 (spanner-placement . ,LEFT)
917 (stencil . ,ly:balloon-interface::print-spanner)
918 (text . ,(grob::calc-property-by-copy 'text))
921 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
922 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
923 (meta . ((class . Spanner)
924 (interfaces . (balloon-interface
926 footnote-spanner-interface
932 (after-line-breaking . ,ly:chord-name::after-line-breaking)
933 (fret-diagram-details . ((finger-code . below-string)))
934 (stencil . ,fret-board::calc-stencil)
935 (extra-spacing-height . (0.2 . -0.2))
936 (extra-spacing-width . (-0.5 . 0.5))
937 (meta . ((class . Item)
938 (interfaces . (chord-name-interface
940 fret-diagram-interface
941 rhythmic-grob-interface))))))
946 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
947 (bound-details . ((right . ((attach-dir . ,LEFT)
948 (end-on-accidental . #t)
951 (left . ((attach-dir . ,RIGHT)
956 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
957 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
958 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
960 (stencil . ,ly:line-spanner::print)
964 (zigzag-width . 0.75)
965 (meta . ((class . Spanner)
966 (interfaces . (glissando-interface
968 line-spanner-interface
969 unbreakable-spanner-interface))))))
973 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
974 (shortest-duration-space . 1.6)
975 (spacing-increment . 0.8)
976 (meta . ((class . Spanner)
977 (interfaces . (grace-spacing-interface
978 spacing-options-interface
979 spanner-interface))))))
984 (self-alignment-X . ,CENTER)
985 (stencil . ,ly:grid-line-interface::print)
986 (X-extent . ,ly:grid-line-interface::width)
987 (X-offset . ,(ly:make-simple-closure
989 ,(ly:make-simple-closure
990 (list ly:self-alignment-interface::centered-on-x-parent))
991 ,(ly:make-simple-closure
992 (list ly:self-alignment-interface::x-aligned-on-self)))))
993 (meta . ((class . Item)
994 (interfaces . (grid-line-interface
995 self-alignment-interface))))))
1000 (Y-extent . (0 . 0))
1001 (meta . ((class . Item)
1002 (interfaces . (grid-point-interface))))))
1007 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1008 (bound-padding . 1.0)
1010 (grow-direction . ,hairpin::calc-grow-direction)
1012 (minimum-length . 2.0)
1013 (self-alignment-Y . ,CENTER)
1014 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1015 (stencil . ,ly:hairpin::print)
1018 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
1019 (meta . ((class . Spanner)
1020 (interfaces . (dynamic-interface
1023 self-alignment-interface
1024 spanner-interface))))))
1028 (bracket-flare . (0.5 . 0.5))
1029 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1033 (staff-padding . 0.2)
1034 (stencil . ,ly:horizontal-bracket::print)
1036 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1037 (meta . ((class . Spanner)
1038 (interfaces . (horizontal-bracket-interface
1040 side-position-interface
1041 spanner-interface))))))
1048 (self-alignment-X . ,CENTER)
1049 (self-alignment-Y . ,CENTER)
1050 (stencil . ,system-start-text::print)
1051 (X-offset . ,system-start-text::calc-x-offset)
1052 (Y-offset . ,system-start-text::calc-y-offset)
1053 (meta . ((class . Spanner)
1054 (interfaces . (font-interface
1055 self-alignment-interface
1056 side-position-interface
1057 system-start-text-interface))))))
1062 (extra-spacing-width . (+inf.0 . -inf.0))
1063 (outside-staff-priority . 500)
1065 (self-alignment-X . ,LEFT)
1067 (staff-padding . 0.5)
1068 (stencil . ,ly:text-interface::print)
1069 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1070 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1071 (meta . ((class . Item)
1072 (interfaces . (font-interface
1073 self-alignment-interface
1074 side-position-interface
1075 text-interface))))))
1080 (break-align-symbol . key-cancellation)
1081 (break-visibility . ,begin-of-line-invisible)
1082 (glyph-name-alist . ,cancellation-glyph-name-alist)
1085 (time-signature . (extra-space . 1.25))
1086 (staff-bar . (extra-space . 0.6))
1087 (key-signature . (extra-space . 0.5))
1088 (cue-clef . (extra-space . 0.5))
1089 (right-edge . (extra-space . 0.5))
1090 (first-note . (fixed-space . 2.5))))
1091 (stencil . ,ly:key-signature-interface::print)
1092 (extra-spacing-width . (0.0 . 1.0))
1093 (Y-offset . ,ly:staff-symbol-referencer::callback)
1094 (meta . ((class . Item)
1095 (interfaces . (break-aligned-interface
1097 key-cancellation-interface
1098 key-signature-interface
1099 staff-symbol-referencer-interface))))))
1103 (avoid-slur . inside)
1104 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1105 (break-align-symbol . key-signature)
1106 (break-visibility . ,begin-of-line-visible)
1107 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
1110 (time-signature . (extra-space . 1.15))
1111 (staff-bar . (extra-space . 1.1))
1112 (cue-clef . (extra-space . 0.5))
1113 (right-edge . (extra-space . 0.5))
1114 (first-note . (fixed-space . 2.5))))
1115 (stencil . ,ly:key-signature-interface::print)
1116 (extra-spacing-width . (0.0 . 1.0))
1117 (Y-offset . ,ly:staff-symbol-referencer::callback)
1118 (meta . ((class . Item)
1119 (interfaces . (break-aligned-interface
1121 key-signature-interface
1122 staff-symbol-referencer-interface))))))
1127 (control-points . ,ly:semi-tie::calc-control-points)
1128 (details . ((ratio . 0.333)
1129 (height-limit . 1.0)))
1130 (direction . ,ly:tie::calc-direction)
1131 (head-direction . ,LEFT)
1132 (stencil . ,laissez-vibrer::print)
1134 (extra-spacing-height . (-0.5 . 0.5))
1135 (meta . ((class . Item)
1136 (interfaces . (semi-tie-interface))))))
1138 (LaissezVibrerTieColumn
1140 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1141 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1144 (meta . ((class . Item)
1145 (interfaces . (semi-tie-column-interface))))))
1150 (length-fraction . 0.25)
1151 (minimum-length-fraction . 0.25)
1152 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
1153 (stencil . ,ly:ledger-line-spanner::print)
1156 (meta . ((class . Spanner)
1157 (interfaces . (ledger-line-spanner-interface))))))
1161 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1162 (break-align-symbol . left-edge)
1163 (break-visibility . ,center-invisible)
1165 (extra-spacing-height . (+inf.0 . -inf.0))
1167 (ambitus . (extra-space . 2.0))
1168 (breathing-sign . (minimum-space . 0.0))
1169 (cue-end-clef . (extra-space . 0.8))
1170 (clef . (extra-space . 0.8))
1171 (cue-clef . (extra-space . 0.8))
1172 (staff-bar . (extra-space . 0.0))
1173 (key-cancellation . (extra-space . 0.0))
1174 (key-signature . (extra-space . 0.8))
1175 (time-signature . (extra-space . 1.0))
1176 (custos . (extra-space . 0.0))
1177 (first-note . (fixed-space . 2.0))
1178 (right-edge . (extra-space . 0.0))
1180 (X-extent . (0 . 0))
1181 (meta . ((class . Item)
1182 (interfaces . (break-aligned-interface))))))
1186 ;; ugh. A ligature bracket is totally different from
1187 ;; a tuplet bracket.
1189 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1191 (edge-height . (0.7 . 0.7))
1193 (positions . ,ly:tuplet-bracket::calc-positions)
1194 (shorten-pair . (-0.2 . -0.2))
1195 (staff-padding . 0.25)
1196 (stencil . ,ly:tuplet-bracket::print)
1198 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
1199 (meta . ((class . Spanner)
1200 (interfaces . (line-interface
1201 tuplet-bracket-interface))))))
1205 (minimum-length . 1.5)
1206 (stencil . ,ly:lyric-extender::print)
1207 (thickness . 0.8) ; line-thickness
1208 (Y-extent . (0 . 0))
1209 (meta . ((class . Spanner)
1210 (interfaces . (lyric-extender-interface
1211 lyric-interface))))))
1215 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1216 (dash-period . 10.0)
1219 (minimum-distance . 0.1)
1220 (minimum-length . 0.3)
1222 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1223 (stencil . ,ly:lyric-hyphen::print)
1225 (Y-extent . (0 . 0))
1226 (meta . ((class . Spanner)
1227 (interfaces . (font-interface
1228 lyric-hyphen-interface
1230 spanner-interface))))))
1234 (minimum-distance . 0.45)
1236 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1239 (meta . ((class . Spanner)
1240 (interfaces . (lyric-hyphen-interface
1241 spanner-interface))))))
1245 (extra-spacing-width . (0.0 . 0.0))
1246 ;; Recede in height for purposes of note spacing,
1247 ;; so notes in melismata can be freely spaced above lyrics
1248 (extra-spacing-height . (0.2 . -0.2))
1249 (font-series . medium)
1251 (self-alignment-X . ,CENTER)
1252 (stencil . ,lyric-text::print)
1253 (text . ,(grob::calc-property-by-copy 'text))
1255 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
1256 (meta . ((class . Item)
1257 (interfaces . (font-interface
1258 lyric-syllable-interface
1259 rhythmic-grob-interface
1260 self-alignment-interface
1261 text-interface))))))
1271 (stencil . ,ly:measure-grouping::print)
1273 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1274 (meta . ((class . Spanner)
1275 (interfaces . (measure-grouping-interface
1276 side-position-interface))))))
1280 (neutral-direction . ,DOWN)
1281 (meta . ((class . Item)
1282 (interfaces . (melody-spanner-interface))))))
1286 (stencil . ,ly:mensural-ligature::print)
1288 (meta . ((class . Spanner)
1289 (interfaces . (font-interface
1290 mensural-ligature-interface))))))
1294 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1295 (break-visibility . ,end-of-line-invisible)
1297 (extra-spacing-width . (+inf.0 . -inf.0))
1298 (outside-staff-priority . 1000)
1301 (stencil . ,ly:text-interface::print)
1302 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1303 (X-offset . ,(ly:make-simple-closure
1305 ,(ly:make-simple-closure
1306 (list ly:break-alignable-interface::self-align-callback))
1307 ,(ly:make-simple-closure
1308 (list ly:self-alignment-interface::x-aligned-on-self)))))
1309 (self-alignment-X . ,LEFT)
1310 (break-align-symbols . (time-signature))
1311 (non-break-align-symbols . (multi-measure-rest-interface))
1312 (meta . ((class . Item)
1313 (interfaces . (break-alignable-interface
1315 metronome-mark-interface
1316 self-alignment-interface
1317 side-position-interface
1318 text-interface))))))
1323 (hair-thickness . 2.0)
1324 (round-up-exceptions . ())
1326 (spacing-pair . (break-alignment . break-alignment))
1327 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1328 (stencil . ,ly:multi-measure-rest::print)
1329 (thick-thickness . 6.6)
1330 ;; See Wanske pp. 125
1331 (usable-duration-logs . ,(iota 4 -3))
1332 (Y-offset . ,ly:staff-symbol-referencer::callback)
1333 (meta . ((class . Spanner)
1334 (interfaces . (font-interface
1335 multi-measure-interface
1336 multi-measure-rest-interface
1338 staff-symbol-referencer-interface))))))
1340 (MultiMeasureRestNumber
1342 (bound-padding . 2.0)
1344 (font-encoding . fetaText)
1346 (self-alignment-X . ,CENTER)
1348 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1349 (staff-padding . 0.4)
1350 (stencil . ,ly:text-interface::print)
1351 (X-offset . ,(ly:make-simple-closure
1353 ,(ly:make-simple-closure
1354 (list ly:self-alignment-interface::x-aligned-on-self))
1355 ,(ly:make-simple-closure
1356 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1357 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1358 (meta . ((class . Spanner)
1359 (interfaces . (font-interface
1360 multi-measure-interface
1361 self-alignment-interface
1362 side-position-interface
1363 text-interface))))))
1365 (MultiMeasureRestText
1368 (outside-staff-priority . 450)
1370 (self-alignment-X . ,CENTER)
1371 (staff-padding . 0.25)
1372 (stencil . ,ly:text-interface::print)
1373 (X-offset . ,(ly:make-simple-closure
1375 ,(ly:make-simple-closure
1376 (list ly:self-alignment-interface::x-centered-on-y-parent))
1377 ,(ly:make-simple-closure
1378 (list ly:self-alignment-interface::x-aligned-on-self)))))
1379 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1380 (meta . ((class . Spanner)
1381 (interfaces . (font-interface
1382 multi-measure-interface
1383 self-alignment-interface
1384 side-position-interface
1385 text-interface))))))
1388 (NonMusicalPaperColumn
1390 (allow-loose-spacing . #t)
1392 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1393 (full-measure-extra-space . 1.0)
1394 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1395 ;; sufficient padding to prevent ledger lines from moving over/under
1396 (skyline-vertical-padding . 0.6)
1397 ;; (stencil . ,ly:paper-column::print)
1399 (keep-inside-line . #t)
1400 (line-break-permission . allow)
1402 (page-break-permission . allow)
1404 ;; debugging stuff: print column number.
1405 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1407 (X-extent . ,ly:axis-group-interface::width)
1408 (meta . ((class . Paper_column)
1409 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1410 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1411 (interfaces . (axis-group-interface
1413 paper-column-interface
1414 separation-item-interface
1415 spaceable-grob-interface))))))
1420 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1421 (prefer-dotted-right . #t)
1422 (X-extent . ,ly:axis-group-interface::width)
1423 (Y-extent . ,ly:axis-group-interface::height)
1424 (meta . ((class . Item)
1425 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1426 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1427 (interfaces . (axis-group-interface
1428 note-collision-interface))))))
1433 (bound-alignment-interfaces . (rhythmic-head-interface stem-interface))
1434 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1435 (skyline-vertical-padding . 0.15)
1436 (X-extent . ,ly:axis-group-interface::width)
1437 (Y-extent . ,ly:axis-group-interface::height)
1438 (meta . ((class . Item)
1439 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1440 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1441 (interfaces . (axis-group-interface
1442 note-column-interface
1443 separation-item-interface))))))
1448 (duration-log . ,note-head::calc-duration-log)
1449 (extra-spacing-height . ,ly:note-head::include-ledger-line-height)
1450 (glyph-name . ,note-head::calc-glyph-name)
1451 (ligature-flexa . #f)
1452 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1453 (stencil . ,ly:note-head::print)
1454 (X-offset . ,ly:note-head::stem-x-shift)
1455 (Y-offset . ,ly:staff-symbol-referencer::callback)
1456 (meta . ((class . Item)
1457 (interfaces . (font-interface
1458 gregorian-ligature-interface
1460 ligature-head-interface
1461 mensural-ligature-interface
1463 rhythmic-grob-interface
1464 rhythmic-head-interface
1465 staff-symbol-referencer-interface
1466 vaticana-ligature-interface))))))
1470 (stencil . ,ly:text-interface::print)
1471 (meta . ((class . Item)
1472 (interfaces . (font-interface
1474 text-interface))))))
1478 ;; Changed this from 0.75.
1479 ;; If you ever change this back, please document! --hwn
1480 (knee-spacing-correction . 1.0)
1481 (same-direction-correction . 0.25)
1482 (space-to-barline . #t)
1483 (stem-spacing-correction . 0.5)
1484 (meta . ((class . Item)
1485 (interfaces . (note-spacing-interface
1486 spacing-interface))))))
1491 (break-visibility . ,inherit-x-parent-visibility)
1492 (font-shape . italic)
1494 (self-alignment-X . ,CENTER)
1495 (staff-padding . 0.2)
1496 (stencil . ,ly:text-interface::print)
1497 (X-offset . ,(ly:make-simple-closure
1499 ,(ly:make-simple-closure
1500 (list ly:self-alignment-interface::x-aligned-on-self))
1501 ,(ly:make-simple-closure
1502 (list ly:self-alignment-interface::centered-on-x-parent)))))
1503 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1504 (meta . ((class . Item)
1505 (interfaces . (font-interface
1506 self-alignment-interface
1507 side-position-interface
1508 text-interface))))))
1512 (dash-fraction . 0.3)
1514 (edge-height . (0 . 1.2))
1515 (font-shape . italic)
1516 (minimum-length . 1.0)
1517 (outside-staff-priority . 400)
1519 (shorten-pair . (0.0 . -0.6))
1520 (staff-padding . 1.0)
1521 (stencil . ,ly:ottava-bracket::print)
1522 (style . dashed-line)
1523 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1524 (meta . ((class . Spanner)
1525 (interfaces . (font-interface
1526 horizontal-bracket-interface
1528 ottava-bracket-interface
1529 side-position-interface
1530 text-interface))))))
1535 (allow-loose-spacing . #t)
1537 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1538 (bound-alignment-interfaces . (note-column-interface))
1539 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1540 (keep-inside-line . #t)
1541 ;; (stencil . ,ly:paper-column::print)
1542 (X-extent . ,ly:axis-group-interface::width)
1545 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1546 (meta . ((class . Paper_column)
1547 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1548 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1549 (interfaces . (axis-group-interface
1551 paper-column-interface
1552 separation-item-interface
1553 spaceable-grob-interface))))))
1559 (stencil . ,parentheses-item::print)
1560 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1561 (meta . ((class . Item)
1562 (interfaces . (font-interface
1563 parentheses-interface))))))
1567 (dot-negative-kern . 0.75)
1568 (font-encoding . fetaMusic)
1570 (spacing-pair . (break-alignment . staff-bar))
1571 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1572 (stencil . ,ly:multi-measure-rest::percent)
1574 (meta . ((class . Spanner)
1575 (interfaces . (font-interface
1576 multi-measure-rest-interface
1577 percent-repeat-interface))))))
1579 (PercentRepeatCounter
1582 (font-encoding . fetaText)
1585 (self-alignment-X . ,CENTER)
1586 (staff-padding . 0.25)
1587 (stencil . ,ly:text-interface::print)
1588 (X-offset . ,(ly:make-simple-closure
1590 ,(ly:make-simple-closure
1591 (list ly:self-alignment-interface::x-centered-on-y-parent))
1592 ,(ly:make-simple-closure
1593 (list ly:self-alignment-interface::x-aligned-on-self)))))
1594 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1595 (meta . ((class . Spanner)
1596 (interfaces . (font-interface
1597 percent-repeat-interface
1598 self-alignment-interface
1599 side-position-interface
1600 text-interface))))))
1604 (control-points . ,ly:slur::calc-control-points)
1605 (cross-staff . ,ly:slur::calc-cross-staff)
1606 (details . ,default-slur-details)
1607 (direction . ,ly:slur::calc-direction)
1608 (height-limit . 2.0)
1609 (minimum-length . 1.5)
1612 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1613 (stencil . ,ly:slur::print)
1615 (Y-extent . ,ly:slur::height)
1616 (meta . ((class . Spanner)
1617 (interfaces . (slur-interface))))))
1619 ;; an example of a text spanner
1622 (bound-padding . 1.0)
1623 (bracket-flare . (0.5 . 0.5))
1625 (edge-height . (1.0 . 1.0))
1626 (shorten-pair . (0.0 . 0.0))
1627 (stencil . ,ly:piano-pedal-bracket::print)
1630 (meta . ((class . Spanner)
1631 (interfaces . (line-interface
1632 piano-pedal-bracket-interface
1633 piano-pedal-interface))))))
1638 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1640 (break-align-symbols . (staff-bar clef))
1641 (break-visibility . ,end-of-line-invisible)
1643 (extra-spacing-width . (+inf.0 . -inf.0))
1646 (outside-staff-priority . 1500)
1648 (self-alignment-X . ,CENTER)
1649 (stencil . ,ly:text-interface::print)
1650 (X-offset . ,(ly:make-simple-closure
1652 ,(ly:make-simple-closure
1653 (list ly:break-alignable-interface::self-align-callback))
1654 ,(ly:make-simple-closure
1655 (list ly:self-alignment-interface::x-aligned-on-self)))))
1656 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1657 (meta . ((class . Item)
1658 (interfaces . (break-alignable-interface
1661 self-alignment-interface
1662 side-position-interface
1663 text-interface))))))
1667 (slash-negative-kern . 0.85)
1669 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1671 (meta . ((class . Item)
1672 (interfaces . (percent-repeat-interface
1673 percent-repeat-item-interface
1674 rhythmic-grob-interface))))))
1678 (control-points . ,ly:semi-tie::calc-control-points)
1679 (details . ((ratio . 0.333)
1680 (height-limit . 1.0)))
1681 (direction . ,ly:tie::calc-direction)
1682 (head-direction . ,RIGHT)
1683 (stencil . ,ly:tie::print)
1685 (extra-spacing-height . (-0.5 . 0.5))
1686 (meta . ((class . Item)
1687 (interfaces . (semi-tie-interface))))))
1691 (direction . ,ly:tie::calc-direction)
1692 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1693 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1696 (meta . ((class . Item)
1697 (interfaces . (semi-tie-column-interface))))))
1701 (cross-staff . ,ly:rest::calc-cross-staff)
1702 (duration-log . ,stem::calc-duration-log)
1703 (minimum-distance . 0.25)
1704 (stencil . ,ly:rest::print)
1705 (X-extent . ,ly:rest::width)
1706 (Y-extent . ,ly:rest::height)
1707 (Y-offset . ,ly:rest::y-offset-callback)
1708 (meta . ((class . Item)
1709 (interfaces . (font-interface
1711 rhythmic-grob-interface
1712 rhythmic-head-interface
1713 staff-symbol-referencer-interface))))))
1717 (minimum-distance . 0.75)
1718 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1719 (meta . ((class . Item)
1720 (interfaces . (rest-collision-interface))))))
1725 (add-stem-support . #t)
1726 (cross-staff . ,ly:script-interface::calc-cross-staff)
1727 (direction . ,ly:script-interface::calc-direction)
1728 (font-encoding . fetaMusic)
1729 (positioning-done . ,ly:script-interface::calc-positioning-done)
1732 ;; padding set in script definitions.
1733 (slur-padding . 0.2)
1734 (staff-padding . 0.25)
1736 (stencil . ,ly:script-interface::print)
1737 (X-offset . ,script-interface::calc-x-offset)
1738 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1739 (meta . ((class . Item)
1740 (interfaces . (font-interface
1742 side-position-interface))))))
1746 (before-line-breaking . ,ly:script-column::before-line-breaking)
1747 (meta . ((class . Item)
1748 (interfaces . (script-column-interface))))))
1752 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1753 (meta . ((class . Item)
1754 (interfaces . (script-column-interface))))))
1758 (avoid-slur . inside)
1759 (control-points . ,ly:slur::calc-control-points)
1760 (cross-staff . ,ly:slur::calc-cross-staff)
1761 (details . ,default-slur-details)
1762 (direction . ,ly:slur::calc-direction)
1763 (height-limit . 2.0)
1764 (line-thickness . 0.8)
1765 (minimum-length . 1.5)
1768 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1769 (stencil . ,ly:slur::print)
1771 (Y-extent . ,ly:slur::height)
1772 (meta . ((class . Spanner)
1773 (interfaces . (slur-interface))))))
1777 (direction . ,RIGHT)
1778 (extra-spacing-width . (+inf.0 . -inf.0))
1779 (font-shape . italic)
1780 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1781 (self-alignment-X . ,CENTER)
1782 (stencil . ,ly:text-interface::print)
1783 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1784 (meta . ((class . Item)
1785 (interfaces . (font-interface
1786 piano-pedal-script-interface
1787 self-alignment-interface
1788 text-interface))))))
1790 (SostenutoPedalLineSpanner
1794 (minimum-space . 1.0)
1795 (outside-staff-priority . 1000)
1798 (staff-padding . 1.0)
1799 (X-extent . ,ly:axis-group-interface::width)
1800 (Y-extent . ,ly:axis-group-interface::height)
1801 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1802 (meta . ((class . Spanner)
1803 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1804 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1805 (interfaces . (axis-group-interface
1806 piano-pedal-interface
1807 side-position-interface))))))
1811 (average-spacing-wishes . #t)
1812 (base-shortest-duration . ,(ly:make-moment 3 16))
1813 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1814 (shortest-duration-space . 2.0)
1815 (spacing-increment . 1.2)
1816 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1817 (meta . ((class . Spanner)
1818 (interfaces . (spacing-options-interface
1819 spacing-spanner-interface))))))
1823 (allow-span-bar . #t)
1824 (bar-extent . ,ly:axis-group-interface::height)
1825 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1826 (break-align-symbol . staff-bar)
1828 (glyph-name . ,ly:span-bar::calc-glyph-name)
1830 ;; ugh duplication! (these 4 properties were copied from Barline)
1832 ;; Ross. page 151 lists other values, we opt for a leaner look
1836 (hair-thickness . 1.6)
1837 (thick-thickness . 6.0)
1841 (stencil . ,ly:span-bar::print)
1842 (X-extent . ,ly:span-bar::width)
1844 (meta . ((class . Item)
1845 (interfaces . (bar-line-interface
1847 span-bar-interface))))))
1851 (elements-filtered . ,ly:pure-from-neighbor-interface::filter-elements)
1852 (X-extent . ,grob::x-parent-width)
1853 (Y-extent . ,span-bar-stub::height)
1854 (meta . ((class . Item)
1855 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1856 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1857 (interfaces . (pure-from-neighbor-interface))))))
1861 (staff-staff-spacing . ((basic-distance . 9)
1862 (minimum-distance . 7)
1864 (stretchability . 5)))
1865 (staffgroup-staff-spacing . ((basic-distance . 10.5)
1866 (minimum-distance . 8)
1868 (stretchability . 9)))
1869 (meta . ((class . Spanner)
1870 (interfaces . (staff-grouper-interface))))))
1875 (stem-spacing-correction . 0.4)
1876 (meta . ((class . Item)
1877 (interfaces . (spacing-interface
1878 staff-spacing-interface))))))
1883 (ledger-line-thickness . (1.0 . 0.1))
1885 (stencil . ,ly:staff-symbol::print)
1886 (Y-extent . ,ly:staff-symbol::height)
1887 (meta . ((class . Spanner)
1888 (interfaces . (staff-symbol-interface))))))
1893 (font-series . bold)
1896 (stencil . ,ly:text-interface::print)
1897 (X-offset . ,ly:side-position-interface::x-aligned-side)
1898 (meta . ((class . Item)
1899 (interfaces . (font-interface
1900 side-position-interface
1901 stanza-number-interface
1902 text-interface))))))
1906 (beamlet-default-length . (1.1 . 1.1))
1907 (beamlet-max-length-proportion . (0.75 . 0.75))
1908 (cross-staff . ,ly:stem::calc-cross-staff)
1909 (default-direction . ,ly:stem::calc-default-direction)
1912 ;; 3.5 (or 3 measured from note head) is standard length
1913 ;; 32nd, 64th, 128th flagged stems should be longer
1914 (lengths . (3.5 3.5 3.5 4.25 5.0 6.0))
1916 ;; FIXME. 3.5 yields too long beams (according to Ross and
1917 ;; looking at Baerenreiter examples) for a number of common
1918 ;; boundary cases. Subtracting half a beam thickness fixes
1919 ;; this, but the bug may well be somewhere else.
1921 ;; FIXME this should come from 'lengths
1922 (beamed-lengths . (3.26 3.5 3.6))
1924 ;; The 'normal' minima
1925 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1926 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1928 ;; The 'extreme case' minima
1929 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1931 ;; Stems in unnatural (forced) direction should be shortened by
1932 ;; one staff space, according to [Roush & Gourlay].
1933 ;; Flagged stems we shorten only half a staff space.
1934 (stem-shorten . (1.0 0.5))
1938 ;; We use the normal minima as minimum for the ideal lengths,
1939 ;; and the extreme minima as abolute minimum length.
1941 (direction . ,ly:stem::calc-direction)
1942 (duration-log . ,stem::calc-duration-log)
1943 (length . ,stem::length)
1944 (neutral-direction . ,DOWN)
1945 (positioning-done . ,ly:stem::calc-positioning-done)
1946 (stem-info . ,ly:stem::calc-stem-info)
1947 (stem-begin-position . ,ly:stem::calc-stem-begin-position)
1948 (stencil . ,ly:stem::print)
1950 (X-extent . ,ly:stem::width)
1951 (X-offset . ,ly:stem::offset-callback)
1952 (Y-extent . ,ly:stem::height)
1953 (Y-offset . ,ly:staff-symbol-referencer::callback)
1954 (meta . ((class . Item)
1955 (interfaces . (stem-interface))))))
1959 (beam-thickness . 0.48) ; staff-space
1960 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1961 (slope . ,ly:stem-tremolo::calc-slope)
1962 (stencil . ,ly:stem-tremolo::print)
1963 (style . ,ly:stem-tremolo::calc-style)
1964 (X-extent . ,ly:stem-tremolo::width)
1965 (Y-offset . ,ly:stem-tremolo::calc-y-offset)
1966 (meta . ((class . Item)
1967 (interfaces . (stem-tremolo-interface))))))
1971 (avoid-slur . around)
1972 (cross-staff . ,script-or-side-position-cross-staff)
1973 (font-encoding . fetaText)
1974 (font-size . -5) ; don't overlap when next to heads.
1976 (script-priority . 100)
1977 (self-alignment-X . ,CENTER)
1978 (self-alignment-Y . ,CENTER)
1979 (staff-padding . 0.5)
1980 (stencil . ,print-circled-text-callback)
1981 (text . ,string-number::calc-text)
1982 (meta . ((class . Item)
1983 (interfaces . (font-interface
1984 self-alignment-interface
1985 side-position-interface
1986 string-number-interface
1988 text-script-interface))))))
1992 (digit-names . #("p" "i" "m" "a" "x"))
1993 (font-shape . italic)
1994 (font-size . -4) ; don't overlap when next to heads.
1996 (script-priority . 100)
1997 (self-alignment-X . ,CENTER)
1998 (self-alignment-Y . ,CENTER)
1999 (staff-padding . 0.5)
2000 (stencil . ,ly:text-interface::print)
2001 (text . ,stroke-finger::calc-text)
2002 (meta . ((class . Item)
2003 (interfaces . (font-interface
2004 self-alignment-interface
2005 side-position-interface
2006 stroke-finger-interface
2008 text-script-interface))))))
2012 (direction . ,RIGHT)
2013 (extra-spacing-width . (+inf.0 . -inf.0))
2014 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
2015 (self-alignment-X . ,CENTER)
2016 (stencil . ,ly:sustain-pedal::print)
2017 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2018 (meta . ((class . Item)
2019 (interfaces . (font-interface
2020 piano-pedal-interface
2021 piano-pedal-script-interface
2022 self-alignment-interface
2023 text-interface))))))
2025 (SustainPedalLineSpanner
2029 (minimum-space . 1.0)
2030 (outside-staff-priority . 1000)
2033 (staff-padding . 1.2)
2034 (X-extent . ,ly:axis-group-interface::width)
2035 (Y-extent . ,ly:axis-group-interface::height)
2036 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2037 (meta . ((class . Spanner)
2038 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2039 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2040 (interfaces . (axis-group-interface
2041 piano-pedal-interface
2042 side-position-interface))))))
2046 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2048 (skyline-horizontal-padding . 0.5)
2049 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
2050 (X-extent . ,ly:axis-group-interface::width)
2051 (Y-extent . ,ly:system::height)
2052 (meta . ((class . System)
2053 (object-callbacks . ((pure-relevant-grobs . ,ly:system::calc-pure-relevant-grobs)
2054 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2055 (interfaces . (axis-group-interface
2056 system-interface))))))
2060 (collapse-height . 5.0)
2064 (padding . -0.1) ;; bar must cover rounded ending of staff line.
2065 (stencil . ,ly:system-start-delimiter::print)
2068 (X-offset . ,ly:side-position-interface::x-aligned-side)
2070 (meta . ((class . Spanner)
2071 (interfaces . (side-position-interface
2072 system-start-delimiter-interface))))))
2076 (collapse-height . 5.0)
2078 (font-encoding . fetaBraces)
2080 (stencil . ,ly:system-start-delimiter::print)
2082 (X-offset . ,ly:side-position-interface::x-aligned-side)
2084 (meta . ((class . Spanner)
2085 (interfaces . (font-interface
2086 side-position-interface
2087 system-start-delimiter-interface))))))
2091 (collapse-height . 5.0)
2094 (stencil . ,ly:system-start-delimiter::print)
2097 (X-offset . ,ly:side-position-interface::x-aligned-side)
2099 (meta . ((class . Spanner)
2100 (interfaces . (font-interface
2101 side-position-interface
2102 system-start-delimiter-interface))))))
2107 (stencil . ,ly:system-start-delimiter::print)
2108 (style . line-bracket)
2110 (X-offset . ,ly:side-position-interface::x-aligned-side)
2112 (meta . ((class . Spanner)
2113 (interfaces . (font-interface
2114 side-position-interface
2115 system-start-delimiter-interface))))))
2120 (details . ((cautionary-properties . ((angularity . 0.4)
2121 (half-thickness . 0.075)
2123 (procedure . ,parenthesize-stencil)
2126 (harmonic-properties . ((angularity . 2)
2127 (half-thickness . 0.075)
2129 (procedure . ,parenthesize-stencil)
2131 (repeat-tied-properties . ((note-head-visible . #t)
2132 (parenthesize . #t)))
2133 (tied-properties . ((break-visibility . ,begin-of-line-visible)
2134 (parenthesize . #t)))))
2136 (direction . ,CENTER)
2137 (duration-log . ,note-head::calc-duration-log)
2138 (font-series . bold)
2140 (stem-attachment . (0.0 . 1.35))
2141 (stencil . ,tab-note-head::print)
2143 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2144 (Y-offset . ,ly:staff-symbol-referencer::callback)
2145 (meta . ((class . Item)
2146 (interfaces . (font-interface
2148 rhythmic-grob-interface
2149 rhythmic-head-interface
2150 staff-symbol-referencer-interface
2151 tab-note-head-interface
2152 text-interface))))))
2156 (avoid-slur . around)
2157 (cross-staff . ,script-or-side-position-cross-staff)
2159 (extra-spacing-width . (+inf.0 . -inf.0))
2160 (outside-staff-priority . 450)
2162 ;; sync with Fingering ?
2165 (script-priority . 200)
2167 (slur-padding . 0.5)
2168 (staff-padding . 0.5)
2169 (stencil . ,ly:text-interface::print)
2170 ;; todo: add X self alignment?
2171 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2172 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2173 (meta . ((class . Item)
2174 (interfaces . (font-interface
2175 instrument-specific-markup-interface
2176 self-alignment-interface
2177 side-position-interface
2179 text-script-interface))))))
2183 (bound-details . ((left . ((Y . 0)
2185 (attach-dir . ,LEFT)
2187 (left-broken . ((end-on-note . #t)))
2192 (dash-fraction . 0.2)
2195 (font-shape . italic)
2196 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2197 (outside-staff-priority . 350)
2198 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2200 (staff-padding . 0.8)
2201 (stencil . ,ly:line-spanner::print)
2202 (style . dashed-line)
2203 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2205 (meta . ((class . Spanner)
2206 (interfaces . (font-interface
2208 line-spanner-interface
2209 side-position-interface))))))
2213 (avoid-slur . inside)
2214 (control-points . ,ly:tie::calc-control-points)
2216 ;; for a full list, see tie-details.cc
2218 (center-staff-line-clearance . 0.6)
2219 (tip-staff-line-clearance . 0.45)
2220 (note-head-gap . 0.2)
2222 (height-limit . 1.0)
2223 (horizontal-distance-penalty-factor . 10)
2224 (same-dir-as-stem-penalty . 8)
2225 (min-length-penalty-factor . 26)
2226 (tie-tie-collision-distance . 0.45)
2227 (tie-tie-collision-penalty . 25.0)
2228 (intra-space-threshold . 1.25)
2229 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
2230 (outer-tie-length-symmetry-penalty-factor . 10)
2231 (vertical-distance-penalty-factor . 7)
2232 (outer-tie-vertical-gap . 0.25)
2233 (multi-tie-region-size . 3)
2234 (single-tie-region-size . 4)
2235 (between-length-limit . 1.0)))
2237 (direction . ,ly:tie::calc-direction)
2239 (line-thickness . 0.8)
2240 (neutral-direction . ,UP)
2241 (springs-and-rods . ,ly:spanner::set-spacing-rods)
2242 (stencil . ,ly:tie::print)
2244 (meta . ((class . Spanner)
2245 (interfaces . (tie-interface))))))
2249 (before-line-breaking . ,ly:tie-column::before-line-breaking)
2250 (positioning-done . ,ly:tie-column::calc-positioning-done)
2253 (meta . ((class . Spanner)
2254 (interfaces . (tie-column-interface))))))
2258 (avoid-slur . inside)
2260 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
2261 (break-align-symbol . time-signature)
2262 (break-align-anchor-alignment . ,LEFT)
2263 (break-visibility . ,all-visible)
2264 (extra-spacing-height . (-1.0 . 1.0))
2265 (extra-spacing-width . (0.0 . 0.8))
2268 (cue-clef . (extra-space . 1.5))
2269 (first-note . (fixed-space . 2.0))
2270 (right-edge . (extra-space . 0.5))
2271 (staff-bar . (minimum-space . 2.0))))
2272 (stencil . ,ly:time-signature::print)
2274 (meta . ((class . Item)
2275 (interfaces . (break-aligned-interface
2277 time-signature-interface))))))
2279 (TrillPitchAccidental
2283 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2286 (stencil . ,ly:accidental-interface::print)
2287 (X-offset . ,ly:side-position-interface::x-aligned-side)
2288 (Y-extent . ,ly:accidental-interface::height)
2289 (meta . ((class . Item)
2290 (interfaces . (accidental-interface
2292 inline-accidental-interface
2293 side-position-interface
2294 trill-pitch-accidental-interface))))))
2299 (direction . ,RIGHT)
2303 (stencil . ,parenthesize-elements)
2304 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2305 (X-offset . ,ly:side-position-interface::x-aligned-side)
2306 (meta . ((class . Item)
2307 (interfaces . (axis-group-interface
2310 parentheses-interface
2311 side-position-interface))))))
2317 (stencil . ,ly:note-head::print)
2318 (Y-offset . ,ly:staff-symbol-referencer::callback)
2319 (meta . ((class . Item)
2320 (interfaces . (font-interface
2322 pitched-trill-interface
2323 rhythmic-head-interface
2324 staff-symbol-referencer-interface))))))
2328 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2329 (bound-details . ((left . ((text . ,(make-musicglyph-markup "scripts.trill"))
2331 (stencil-offset . (-0.5 . -1))
2333 (attach-dir . ,CENTER)
2335 (left-broken . ((end-on-note . #t)))
2339 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2340 (outside-staff-priority . 50)
2342 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2344 (staff-padding . 1.0)
2345 (stencil . ,ly:line-spanner::print)
2347 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2348 (meta . ((class . Spanner)
2349 (interfaces . (font-interface
2351 line-spanner-interface
2352 side-position-interface
2353 trill-spanner-interface))))))
2357 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2358 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2359 (direction . ,ly:tuplet-bracket::calc-direction)
2360 (edge-height . (0.7 . 0.7))
2361 (full-length-to-extent . #t)
2363 (positions . ,ly:tuplet-bracket::calc-positions)
2364 (shorten-pair . (-0.2 . -0.2))
2365 (staff-padding . 0.25)
2366 (stencil . ,ly:tuplet-bracket::print)
2368 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
2370 (meta . ((class . Spanner)
2371 (interfaces . (line-interface
2372 tuplet-bracket-interface))))))
2376 (avoid-slur . inside)
2377 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2378 (direction . ,tuplet-number::calc-direction)
2379 (font-shape . italic)
2381 (stencil . ,ly:tuplet-number::print)
2382 (text . ,tuplet-number::calc-denominator-text)
2383 (X-offset . ,ly:tuplet-number::calc-x-offset)
2384 (Y-offset . ,ly:tuplet-number::calc-y-offset)
2385 (meta . ((class . Spanner)
2386 (interfaces . (font-interface
2388 tuplet-number-interface))))))
2393 (direction . ,RIGHT)
2394 (extra-spacing-width . (+inf.0 . -inf.0))
2395 (font-shape . italic)
2396 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2397 (self-alignment-X . ,CENTER)
2398 (stencil . ,ly:text-interface::print)
2399 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2400 (meta . ((class . Item)
2401 (interfaces . (font-interface
2402 piano-pedal-script-interface
2403 self-alignment-interface
2404 text-interface))))))
2406 (UnaCordaPedalLineSpanner
2410 (minimum-space . 1.0)
2411 (outside-staff-priority . 1000)
2414 (staff-padding . 1.2)
2415 (X-extent . ,ly:axis-group-interface::width)
2416 (Y-extent . ,ly:axis-group-interface::height)
2417 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2418 (meta . ((class . Spanner)
2419 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2420 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2421 (interfaces . (axis-group-interface
2422 piano-pedal-interface
2423 side-position-interface))))))
2429 (stencil . ,ly:vaticana-ligature::print)
2431 (meta . ((class . Spanner)
2432 (interfaces . (font-interface
2433 vaticana-ligature-interface))))))
2438 (positioning-done . ,ly:align-interface::align-to-ideal-distances)
2440 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2441 (X-extent . ,ly:axis-group-interface::width)
2442 (Y-extent . ,ly:axis-group-interface::height)
2443 (meta . ((class . Spanner)
2444 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)
2445 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
2446 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2447 (interfaces . (align-interface
2448 axis-group-interface))))))
2452 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2454 (default-staff-staff-spacing . ((basic-distance . 9)
2455 (minimum-distance . 8)
2457 (nonstaff-unrelatedstaff-spacing . ((padding . 0.5)))
2458 (staff-staff-spacing . ,ly:axis-group-interface::calc-staff-staff-spacing)
2459 (stencil . ,ly:axis-group-interface::print)
2460 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2461 (X-extent . ,ly:axis-group-interface::width)
2462 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2463 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2464 (meta . ((class . Spanner)
2465 (object-callbacks . (
2466 (X-common . ,ly:axis-group-interface::calc-x-common)
2467 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2468 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2470 (interfaces . (axis-group-interface
2471 hara-kiri-group-spanner-interface))))))
2475 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2476 (bound-details . ((right . ((attach-dir . ,CENTER)
2479 (left . ((attach-dir . ,CENTER)
2484 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2486 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2487 (stencil . ,ly:line-spanner::print)
2491 (meta . ((class . Spanner)
2492 (interfaces . (line-interface
2493 line-spanner-interface))))))
2498 (edge-height . (2.0 . 2.0)) ;; staff-space;
2499 (font-encoding . fetaText)
2501 (stencil . ,ly:volta-bracket-interface::print)
2502 (thickness . 1.6) ;; line-thickness
2504 (meta . ((class . Spanner)
2505 (interfaces . (font-interface
2506 horizontal-bracket-interface
2508 side-position-interface
2510 volta-bracket-interface
2511 volta-interface))))))
2513 (VoltaBracketSpanner
2515 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
2519 (outside-staff-priority . 600)
2522 (X-extent . ,ly:axis-group-interface::width)
2523 (Y-extent . ,ly:axis-group-interface::height)
2524 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2525 (meta . ((class . Spanner)
2526 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2527 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2528 (interfaces . (axis-group-interface
2529 side-position-interface
2530 volta-interface))))))
2534 (define (completize-grob-entry x)
2535 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2537 ;; (display (car x))
2539 (let* ((name-sym (car x))
2540 (grob-entry (cdr x))
2541 (meta-entry (assoc-get 'meta grob-entry))
2542 (class (assoc-get 'class meta-entry))
2544 (assoc-get 'interfaces meta-entry)))
2548 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2549 ((eq? 'Spanner class)
2550 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2551 ((eq? 'Paper_column class)
2552 (set! ifaces-entry (cons 'item-interface
2553 (cons 'paper-column-interface ifaces-entry))))
2554 ((eq? 'System class)
2555 (set! ifaces-entry (cons 'system-interface
2556 (cons 'spanner-interface ifaces-entry))))
2558 (ly:warning "Unknown class ~a" class)))
2560 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2561 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2563 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2564 (set! meta-entry (assoc-set! meta-entry 'interfaces
2566 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2567 (cons name-sym grob-entry)))
2569 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2571 ;; (display (map pair? all-grob-descriptions))
2573 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2576 ;; (display (car x)) (newline)
2578 (set-object-property! (car x) 'translation-type? list?)
2579 (set-object-property! (car x) 'is-grob? #t))
2580 all-grob-descriptions)
2582 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2584 (define (volta-bracket-interface::pure-height grob start end)
2585 (let ((edge-height (ly:grob-property grob 'edge-height)))
2586 (if (number-pair? edge-height)
2587 (let ((smaller (min (car edge-height) (cdr edge-height)))
2588 (larger (max (car edge-height) (cdr edge-height))))
2589 (interval-union '(0 . 0) (cons smaller larger)))
2592 (define pure-print-callbacks
2594 fret-board::calc-stencil
2595 note-head::brew-ez-stencil
2596 print-circled-text-callback
2597 laissez-vibrer::print
2600 ly:mensural-ligature::brew-ligature-primitive
2609 modern-straight-flag
2611 ly:key-signature-interface::print
2612 ly:percent-repeat-item-interface::beat-slash
2613 ly:text-interface::print
2614 ly:script-interface::print
2615 ly:sustain-pedal::print))
2617 ;; Sometimes we have grobs with (Y-extent . ,ly:grob::stencil-height)
2618 ;; and the print function is not pure, but there is a easy way to
2619 ;; figure out the Y-extent from the print function.
2620 (define pure-print-to-height-conversions
2622 (,ly:arpeggio::print . ,ly:arpeggio::pure-height)
2623 (,ly:arpeggio::brew-chord-bracket . ,ly:arpeggio::pure-height)
2624 (,ly:arpeggio::brew-chord-slur . ,ly:arpeggio::pure-height)
2625 (,ly:hairpin::print . ,ly:hairpin::pure-height)
2626 (,ly:stem-tremolo::print . ,ly:stem-tremolo::pure-height)
2627 (,ly:volta-bracket-interface::print . ,volta-bracket-interface::pure-height)))
2629 ;; ly:grob::stencil-extent is safe if the print callback is safe too
2630 (define (pure-stencil-height grob start stop)
2631 (let* ((sten (ly:grob-property-data grob 'stencil))
2632 (pure-height-callback (assoc-get sten pure-print-to-height-conversions)))
2635 (memq sten pure-print-callbacks))
2636 (ly:grob::stencil-height grob))
2637 ((procedure? pure-height-callback)
2638 (pure-height-callback grob start stop))
2642 ;; Sometimes, a pure callback will be chained to a non-pure callback via
2643 ;; chain_offset_callback, in which case this provides a default by simply
2644 ;; passing through the value from the pure callback.
2645 (define (pure-chain-offset-callback grob start end prev-offset) prev-offset)
2647 (define pure-conversions-alist
2649 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2650 (,ly:axis-group-interface::calc-staff-staff-spacing . ,ly:axis-group-interface::calc-pure-staff-staff-spacing)
2651 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2652 (,ly:beam::rest-collision-callback . ,ly:beam::pure-rest-collision-callback)
2653 (,ly:grob::stencil-height . ,pure-stencil-height)
2654 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2655 (,ly:rest-collision::force-shift-callback-rest . ,pure-chain-offset-callback)
2656 (,ly:rest::height . ,ly:rest::pure-height)
2657 (,ly:self-alignment-interface::y-aligned-on-self . ,ly:self-alignment-interface::pure-y-aligned-on-self)
2658 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2659 (,ly:slur::height . ,ly:slur::pure-height)
2660 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2661 (,span-bar-stub::height . ,ly:axis-group-interface::pure-height)
2662 (,ly:stem::calc-stem-begin-position . ,ly:stem::pure-calc-stem-begin-position)
2663 (,ly:stem::calc-stem-end-position . ,ly:stem::pure-calc-stem-end-position)
2664 (,stem::length . ,stem::pure-length)
2665 (,ly:stem::height . ,ly:stem::pure-height)
2666 (,ly:stem-tremolo::calc-y-offset . ,ly:stem-tremolo::pure-calc-y-offset)
2667 (,ly:system::height . ,ly:system::calc-pure-height)))
2669 (define pure-functions
2671 parenthesize-elements
2672 laissez-vibrer::print
2673 ly:flag::calc-y-offset
2674 ly:rest::y-offset-callback
2675 ly:staff-symbol-referencer::callback
2676 ly:staff-symbol::height))
2678 (define-public (pure-relevant? grob)
2679 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2682 (ly:unpure-pure-container? extent-callback)
2683 (pair? extent-callback)
2684 (memq extent-callback pure-functions)
2686 (pair? (assq extent-callback pure-conversions-alist))
2687 (let ((stencil (ly:grob-property-data grob 'stencil)))
2689 (not (eq? extent-callback ly:grob::stencil-height))
2690 (memq stencil pure-print-callbacks)
2691 (assq stencil pure-print-to-height-conversions)
2692 (ly:stencil? stencil)))))))))
2694 ;; hideous code dup below - to be cleaned up when call pure functino
2695 ;; is eliminated and lilypond works entirely from unpure-pure-containers
2697 (define-public (call-pure-function unpure args start end)
2698 (if (ly:unpure-pure-container? unpure)
2699 (let ((unpure (ly:unpure-pure-container-pure-part unpure)))
2700 (if (ly:simple-closure? unpure)
2701 (ly:eval-simple-closure (car args) unpure start end)
2702 (if (not (procedure? unpure))
2706 (list (car args) start end)
2708 (if (ly:simple-closure? unpure)
2709 (ly:eval-simple-closure (car args) unpure start end)
2710 (if (not (procedure? unpure))
2712 (if (memq unpure pure-functions)
2714 (let ((pure (assq unpure pure-conversions-alist)))
2718 (list (car args) start end)