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 (font-family . roman)
242 (outside-staff-priority . 100)
244 (self-alignment-X . ,RIGHT)
246 (stencil . ,ly:text-interface::print)
247 (X-offset . ,(ly:make-simple-closure
249 ,(ly:make-simple-closure
250 (list ly:break-alignable-interface::self-align-callback))
251 ,(ly:make-simple-closure
252 (list ly:self-alignment-interface::x-aligned-on-self)))))
253 (Y-offset . ,ly:side-position-interface::y-aligned-side)
256 (interfaces . (break-alignable-interface
258 self-alignment-interface
259 side-position-interface
264 (stencil . ,ly:text-interface::print)
265 (meta . ((class . Item)
266 (interfaces . (bass-figure-interface
268 rhythmic-grob-interface
275 (positioning-done . ,ly:align-interface::align-to-minimum-distances)
276 (stacking-dir . ,DOWN)
277 (Y-extent . ,ly:axis-group-interface::height)
278 (meta . ((class . Spanner)
279 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
280 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
281 (interfaces . (align-interface
283 bass-figure-alignment-interface))))))
285 (BassFigureAlignmentPositioning
291 (staff-padding . 1.0)
292 (Y-extent . ,ly:axis-group-interface::height)
293 (Y-offset . ,ly:side-position-interface::y-aligned-side)
294 (meta . ((class . Spanner)
295 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
296 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
297 (interfaces . (axis-group-interface
298 side-position-interface))))))
302 (edge-height . (0.2 . 0.2))
303 (stencil . ,ly:enclosing-bracket::print)
304 (X-extent . ,ly:enclosing-bracket::width)
305 (meta . ((class . Item)
306 (interfaces . (enclosing-bracket-interface))))))
308 (BassFigureContinuation
310 (stencil . ,ly:figured-bass-continuation::print)
311 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
312 (meta . ((class . Spanner)
313 (interfaces . (figured-bass-continuation-interface))))))
317 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
319 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
320 (Y-extent . ,ly:axis-group-interface::height)
321 (meta . ((class . Spanner)
322 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
323 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
324 (interfaces . (axis-group-interface))))))
329 ;; todo: clean this up a bit: the list is getting
331 (auto-knee-gap . 5.5)
332 (beam-thickness . 0.48) ; in staff-space
334 ;; We have some unreferenced problems here.
336 ;; If we shorten beamed stems less than normal stems (1 staff-space),
337 ;; or high order less than 8th beams, patterns like
338 ;; c''4 [c''8 c''] c''4 [c''16 c]
339 ;; are ugly (different stem lengths).
341 ;; But if we shorten 16th beams as much as 8th beams, a single
342 ;; forced 16th beam looks *very* short.
344 ;; We choose to shorten 8th beams the same as single stems,
345 ;; and high order beams less than 8th beams, so that all
346 ;; isolated shortened beams look nice and a bit shortened,
347 ;; sadly possibly breaking patterns with high order beams.
348 (beamed-stem-shorten . (1.0 0.5 0.25))
350 (beaming . ,ly:beam::calc-beaming)
352 (collision-interfaces . (beam-interface
355 inline-accidental-interface
356 key-signature-interface
359 time-signature-interface))
360 (concaveness . ,ly:beam::calc-concaveness)
361 (cross-staff . ,ly:beam::calc-cross-staff)
365 (secondary-beam-demerit . 10)
366 (stem-length-demerit-factor . 5)
369 (stem-length-limit-penalty . 5000)
370 (damping-direction-penalty . 800)
371 (hint-direction-penalty . 20)
372 (musical-direction-factor . 400)
373 (ideal-slope-factor . 10)
374 (collision-penalty . 500)
375 (collision-padding . 0.35)
376 (round-to-zero-slope . 0.02)))
377 (direction . ,ly:beam::calc-direction)
379 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
380 ;; only for debugging.
381 (font-family . roman)
384 (neutral-direction . ,DOWN)
385 (positions . ,(ly:make-simple-closure
386 (ly:make-simple-closure
387 (list chain-grob-member-functions
389 ly:beam::calc-least-squares-positions
390 ly:beam::slope-damping
391 ly:beam::shift-region-to-valid
395 ;; this is a hack to set stem lengths, if positions is set.
396 (quantized-positions . ,ly:beam::set-stem-lengths)
398 (shorten . ,ly:beam::calc-stem-shorten)
399 (stencil . ,ly:beam::print)
401 (meta . ((class . Spanner)
402 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
403 (interfaces . (beam-interface
405 staff-symbol-referencer-interface
406 unbreakable-spanner-interface))))))
410 (minimum-length . 0.5)
411 (stencil . ,bend::print)
413 (meta . ((class . Spanner)
414 (interfaces . (bend-after-interface
415 spanner-interface))))))
420 (break-align-anchor . ,ly:break-aligned-interface::calc-average-anchor)
421 (break-visibility . ,ly:break-aligned-interface::calc-break-visibility)
422 (X-extent . ,ly:axis-group-interface::width)
423 (meta . ((class . Item)
424 (interfaces . (axis-group-interface
425 break-aligned-interface))))))
430 (break-align-orders . ;; end of line
471 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
473 (X-extent . ,ly:axis-group-interface::width)
474 (meta . ((class . Item)
475 (interfaces . (axis-group-interface
476 break-alignment-interface))))))
480 (break-align-symbol . breathing-sign)
481 (break-visibility . ,begin-of-line-invisible)
484 (ambitus . (extra-space . 2.0))
485 (custos . (minimum-space . 1.0))
486 (key-signature . (minimum-space . 1.5))
487 (time-signature . (minimum-space . 1.5))
488 (staff-bar . (minimum-space . 1.5))
489 (clef . (minimum-space . 2.0))
490 (cue-clef . (minimum-space . 2.0))
491 (cue-end-clef . (minimum-space . 2.0))
492 (first-note . (fixed-space . 1.0)) ;huh?
493 (right-edge . (extra-space . 0.1))))
494 (stencil . ,ly:text-interface::print)
495 (text . ,(make-musicglyph-markup "scripts.rcomma"))
496 (Y-offset . ,ly:breathing-sign::offset-callback)
497 (meta . ((class . Item)
498 (interfaces . (break-aligned-interface
499 breathing-sign-interface
505 (after-line-breaking . ,ly:chord-name::after-line-breaking)
508 (stencil . ,ly:text-interface::print)
509 (extra-spacing-height . (0.2 . -0.2))
511 (meta . ((class . Item)
512 (interfaces . (chord-name-interface
514 rhythmic-grob-interface
519 (avoid-slur . inside)
520 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
521 (break-align-symbol . clef)
522 (break-visibility . ,begin-of-line-visible)
523 (glyph-name . ,ly:clef::calc-glyph-name)
525 (space-alist . ((cue-clef . (extra-space . 2.0))
526 (staff-bar . (extra-space . 0.7))
527 (key-cancellation . (minimum-space . 3.5))
528 (key-signature . (minimum-space . 3.5))
529 (time-signature . (minimum-space . 4.2))
530 (first-note . (minimum-fixed-space . 5.0))
531 (next-note . (extra-space . 1.0))
532 (right-edge . (extra-space . 0.5))))
533 (stencil . ,ly:clef::print)
534 (Y-offset . ,ly:staff-symbol-referencer::callback)
535 (meta . ((class . Item)
536 (interfaces . (break-aligned-interface
539 staff-symbol-referencer-interface))))))
543 (cross-staff . ,ly:cluster::calc-cross-staff)
544 (minimum-length . 0.0)
546 (springs-and-rods . ,ly:spanner::set-spacing-rods)
547 (stencil . ,ly:cluster::print)
549 (meta . ((class . Spanner)
550 (interfaces . (cluster-interface))))))
552 (ClusterSpannerBeacon
554 (Y-extent . ,ly:cluster-beacon::height)
555 (meta . ((class . Item)
556 (interfaces . (cluster-beacon-interface
557 rhythmic-grob-interface))))))
561 (avoid-slur . outside)
564 (extra-spacing-width . (+inf.0 . -inf.0))
566 (outside-staff-priority . 450)
568 (script-priority . 200)
570 (staff-padding . 0.5)
571 ;; todo: add X self alignment?
572 (stencil . ,ly:text-interface::print)
573 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
574 (Y-offset . ,ly:side-position-interface::y-aligned-side)
575 (meta . ((class . Item)
576 (interfaces . (font-interface
577 side-position-interface
579 text-script-interface))))))
583 (avoid-slur . inside)
584 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
585 (break-align-symbol . cue-clef)
586 (break-visibility . ,begin-of-line-visible)
588 (glyph-name . ,ly:clef::calc-glyph-name)
590 (full-size-change . #t)
591 (space-alist . ((staff-bar . (minimum-space . 2.7))
592 (key-cancellation . (minimum-space . 3.5))
593 (key-signature . (minimum-space . 3.5))
594 (time-signature . (minimum-space . 4.2))
595 (custos . (minimum-space . 0.0))
596 (first-note . (minimum-fixed-space . 3.0))
597 (next-note . (extra-space . 1.0))
598 (right-edge . (extra-space . 0.5))))
599 (stencil . ,ly:clef::print)
600 (Y-offset . ,ly:staff-symbol-referencer::callback)
601 (meta . ((class . Item)
602 (interfaces . (break-aligned-interface
605 staff-symbol-referencer-interface))))))
609 (avoid-slur . inside)
610 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
611 (break-align-symbol . cue-end-clef)
612 (break-visibility . ,begin-of-line-invisible)
614 (glyph-name . ,ly:clef::calc-glyph-name)
616 (full-size-change . #t)
617 (space-alist . ((clef . (extra-space . 0.7))
618 (cue-clef . (extra-space . 0.7))
619 (staff-bar . (extra-space . 0.7))
620 (key-cancellation . (minimum-space . 3.5))
621 (key-signature . (minimum-space . 3.5))
622 (time-signature . (minimum-space . 4.2))
623 (first-note . (minimum-fixed-space . 5.0))
624 (next-note . (extra-space . 1.0))
625 (right-edge . (extra-space . 0.5))))
626 (stencil . ,ly:clef::print)
627 (Y-offset . ,ly:staff-symbol-referencer::callback)
628 (meta . ((class . Item)
629 (interfaces . (break-aligned-interface
632 staff-symbol-referencer-interface))))))
636 (break-align-symbol . custos)
637 (break-visibility . ,end-of-line-visible)
638 (neutral-direction . ,DOWN)
641 (first-note . (minimum-fixed-space . 0.0))
642 (right-edge . (extra-space . 0.1))))
643 (stencil . ,ly:custos::print)
645 (Y-offset . ,ly:staff-symbol-referencer::callback)
646 (meta . ((class . Item)
647 (interfaces . (break-aligned-interface
650 staff-symbol-referencer-interface))))))
656 (positioning-done . ,ly:dot-column::calc-positioning-done)
657 (X-extent . ,ly:axis-group-interface::width)
658 (meta . ((class . Item)
659 (interfaces . (axis-group-interface
660 dot-column-interface))))))
664 (dot-count . ,dots::calc-dot-count)
665 (staff-position . ,dots::calc-staff-position)
666 (stencil . ,ly:dots::print)
667 (extra-spacing-height . (-0.5 . 0.5))
668 (meta . ((class . Item)
669 (interfaces . (dots-interface
671 staff-symbol-referencer-interface))))))
675 (break-align-symbol . staff-bar)
676 (break-visibility . ,begin-of-line-invisible)
677 (dot-negative-kern . 0.75)
678 (font-encoding . fetaMusic)
680 (slash-negative-kern . 1.6)
682 (stencil . ,ly:percent-repeat-item-interface::double-percent)
684 (meta . ((class . Item)
685 (interfaces . (break-aligned-interface
687 percent-repeat-interface
688 percent-repeat-item-interface))))))
690 (DoublePercentRepeatCounter
693 (font-encoding . fetaText)
696 (self-alignment-X . ,CENTER)
698 (staff-padding . 0.25)
699 (stencil . ,ly:text-interface::print)
700 (X-offset . ,(ly:make-simple-closure
702 ,(ly:make-simple-closure
703 (list ly:self-alignment-interface::centered-on-y-parent))
704 ,(ly:make-simple-closure
705 (list ly:self-alignment-interface::x-aligned-on-self)))))
706 (Y-offset . ,ly:side-position-interface::y-aligned-side)
707 (meta . ((class . Item)
708 (interfaces . (font-interface
709 percent-repeat-interface
710 percent-repeat-item-interface
711 self-alignment-interface
712 side-position-interface
717 (dot-negative-kern . 0.75)
718 (font-encoding . fetaMusic)
719 (slash-negative-kern . 1.6)
721 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
723 (meta . ((class . Item)
724 (interfaces . (font-interface
725 percent-repeat-interface
726 percent-repeat-item-interface
727 rhythmic-grob-interface))))))
732 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
734 (minimum-space . 1.2)
735 (outside-staff-priority . 250)
739 (staff-padding . 0.1)
740 (X-extent . ,ly:axis-group-interface::width)
741 (Y-extent . ,ly:axis-group-interface::height)
742 (Y-offset . ,ly:side-position-interface::y-aligned-side)
743 (meta . ((class . Spanner)
744 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
745 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
746 (interfaces . (axis-group-interface
748 dynamic-line-spanner-interface
749 side-position-interface))))))
756 (direction . ,ly:script-interface::calc-direction)
757 (extra-spacing-width . (+inf.0 . -inf.0))
758 (font-encoding . fetaText)
760 (font-shape . italic)
761 (outside-staff-priority . 250)
762 (positioning-done . ,ly:script-interface::calc-positioning-done)
763 (right-padding . 0.5)
764 (self-alignment-X . ,CENTER)
765 (self-alignment-Y . ,CENTER)
766 (stencil . ,ly:text-interface::print)
767 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
768 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
769 (meta . ((class . Item)
770 (interfaces . (dynamic-interface
771 dynamic-text-interface
774 self-alignment-interface
779 (before-line-breaking . ,dynamic-text-spanner::before-line-breaking)
780 (bound-details . ((right . ((attach-dir . ,LEFT)
784 (right-broken . ((attach-dir . ,RIGHT)
788 (left . ((attach-dir . ,LEFT)
790 (stencil-offset . (-0.75 . -0.5))
793 (left-broken . ((attach-dir . ,RIGHT)
796 (dash-fraction . 0.2)
799 ;; rather ugh with NCSB
800 ;; (font-series . bold)
801 (font-shape . italic)
803 ;; need to blend with dynamic texts.
806 (left-bound-info . ,ly:line-spanner::calc-left-bound-info-and-text)
808 (minimum-length . 2.0)
809 ;; make sure the spanner doesn't get too close to notes
810 (minimum-Y-extent . (-1 . 1))
812 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
813 (springs-and-rods . ,ly:spanner::set-spacing-rods)
814 (stencil . ,ly:line-spanner::print)
815 (style . dashed-line)
816 (meta . ((class . Spanner)
817 (interfaces . (dynamic-interface
818 dynamic-text-spanner-interface
821 line-spanner-interface
828 (bound-details . ((left . ((Y . 0)
834 (attach-dir . ,RIGHT)
838 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
839 (quantize-position . #t)
840 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
842 (stencil . ,ly:line-spanner::print)
844 (Y-offset . ,ly:side-position-interface::y-aligned-side)
845 (meta . ((class . Spanner)
846 (interfaces . (episema-interface
849 line-spanner-interface
850 side-position-interface))))))
856 ;; sync with TextScript (?)
858 (avoid-slur . around)
859 (cross-staff . ,script-or-side-position-cross-staff)
860 (direction . ,ly:script-interface::calc-direction)
861 (font-encoding . fetaText)
862 (font-size . -5) ; don't overlap when next to heads.
864 (positioning-done . ,ly:script-interface::calc-positioning-done)
865 (script-priority . 100)
866 (self-alignment-X . ,CENTER)
867 (self-alignment-Y . ,CENTER)
869 (staff-padding . 0.5)
870 (stencil . ,ly:text-interface::print)
871 (text . ,fingering::calc-text)
872 (meta . ((class . Item)
873 (interfaces . (finger-interface
875 self-alignment-interface
876 side-position-interface
878 text-script-interface))))))
882 (stencil . ,ly:flag::print)
883 (X-extent . ,ly:flag::width)
884 (X-offset . ,ly:flag::calc-x-offset)
885 (Y-offset . ,ly:flag::calc-y-offset)
886 (meta . ((class . Item)
887 (interfaces . (flag-interface
892 (annotation-balloon . #f)
893 (annotation-line . #t)
894 (automatically-numbered . ,(grob::calc-property-by-copy 'automatically-numbered))
895 (break-visibility . ,inherit-y-parent-visibility)
896 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
897 (stencil . ,ly:balloon-interface::print)
898 (text . ,(grob::calc-property-by-copy 'text))
901 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
902 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
903 (meta . ((class . Item)
904 (interfaces . (balloon-interface
911 (annotation-balloon . #f)
912 (annotation-line . #t)
913 (automatically-numbered . ,(grob::calc-property-by-copy 'automatically-numbered))
914 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
915 (spanner-placement . ,LEFT)
916 (stencil . ,ly:balloon-interface::print-spanner)
917 (text . ,(grob::calc-property-by-copy 'text))
920 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
921 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
922 (meta . ((class . Spanner)
923 (interfaces . (balloon-interface
925 footnote-spanner-interface
931 (after-line-breaking . ,ly:chord-name::after-line-breaking)
932 (fret-diagram-details . ((finger-code . below-string)))
933 (stencil . ,fret-board::calc-stencil)
934 (extra-spacing-height . (0.2 . -0.2))
935 (extra-spacing-width . (-0.5 . 0.5))
936 (meta . ((class . Item)
937 (interfaces . (chord-name-interface
939 fret-diagram-interface
940 rhythmic-grob-interface))))))
945 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
946 (bound-details . ((right . ((attach-dir . ,LEFT)
947 (end-on-accidental . #t)
950 (left . ((attach-dir . ,RIGHT)
955 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
956 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
957 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
959 (stencil . ,ly:line-spanner::print)
963 (zigzag-width . 0.75)
964 (meta . ((class . Spanner)
965 (interfaces . (glissando-interface
967 line-spanner-interface
968 unbreakable-spanner-interface))))))
972 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
973 (shortest-duration-space . 1.6)
974 (spacing-increment . 0.8)
975 (meta . ((class . Spanner)
976 (interfaces . (grace-spacing-interface
977 spacing-options-interface
978 spanner-interface))))))
983 (self-alignment-X . ,CENTER)
984 (stencil . ,ly:grid-line-interface::print)
985 (X-extent . ,ly:grid-line-interface::width)
986 (X-offset . ,(ly:make-simple-closure
988 ,(ly:make-simple-closure
989 (list ly:self-alignment-interface::centered-on-x-parent))
990 ,(ly:make-simple-closure
991 (list ly:self-alignment-interface::x-aligned-on-self)))))
992 (meta . ((class . Item)
993 (interfaces . (grid-line-interface
994 self-alignment-interface))))))
1000 (meta . ((class . Item)
1001 (interfaces . (grid-point-interface))))))
1006 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1007 (bound-padding . 1.0)
1009 (grow-direction . ,hairpin::calc-grow-direction)
1011 (minimum-length . 2.0)
1012 (self-alignment-Y . ,CENTER)
1013 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1014 (stencil . ,ly:hairpin::print)
1017 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
1018 (meta . ((class . Spanner)
1019 (interfaces . (dynamic-interface
1022 self-alignment-interface
1023 spanner-interface))))))
1027 (bracket-flare . (0.5 . 0.5))
1028 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1032 (staff-padding . 0.2)
1033 (stencil . ,ly:horizontal-bracket::print)
1035 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1036 (meta . ((class . Spanner)
1037 (interfaces . (horizontal-bracket-interface
1039 side-position-interface
1040 spanner-interface))))))
1047 (self-alignment-X . ,CENTER)
1048 (self-alignment-Y . ,CENTER)
1049 (stencil . ,system-start-text::print)
1050 (X-offset . ,system-start-text::calc-x-offset)
1051 (Y-offset . ,system-start-text::calc-y-offset)
1052 (meta . ((class . Spanner)
1053 (interfaces . (font-interface
1054 self-alignment-interface
1055 side-position-interface
1056 system-start-text-interface))))))
1061 (extra-spacing-width . (+inf.0 . -inf.0))
1062 (outside-staff-priority . 500)
1064 (self-alignment-X . ,LEFT)
1066 (staff-padding . 0.5)
1067 (stencil . ,ly:text-interface::print)
1068 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1069 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1070 (meta . ((class . Item)
1071 (interfaces . (font-interface
1072 self-alignment-interface
1073 side-position-interface
1074 text-interface))))))
1079 (break-align-symbol . key-cancellation)
1080 (break-visibility . ,begin-of-line-invisible)
1081 (glyph-name-alist . ,cancellation-glyph-name-alist)
1084 (time-signature . (extra-space . 1.25))
1085 (staff-bar . (extra-space . 0.6))
1086 (key-signature . (extra-space . 0.5))
1087 (cue-clef . (extra-space . 0.5))
1088 (right-edge . (extra-space . 0.5))
1089 (first-note . (semi-fixed-space . 2.5))))
1090 (stencil . ,ly:key-signature-interface::print)
1091 (extra-spacing-width . (0.0 . 0.5))
1092 (Y-offset . ,ly:staff-symbol-referencer::callback)
1093 (meta . ((class . Item)
1094 (interfaces . (break-aligned-interface
1096 key-cancellation-interface
1097 key-signature-interface
1098 staff-symbol-referencer-interface))))))
1102 (avoid-slur . inside)
1103 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1104 (break-align-symbol . key-signature)
1105 (break-visibility . ,begin-of-line-visible)
1106 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
1109 (time-signature . (extra-space . 1.15))
1110 (staff-bar . (extra-space . 1.1))
1111 (cue-clef . (extra-space . 0.5))
1112 (right-edge . (extra-space . 0.5))
1113 (first-note . (semi-fixed-space . 2.5))))
1114 (stencil . ,ly:key-signature-interface::print)
1115 (extra-spacing-width . (0.0 . 0.5))
1116 (Y-offset . ,ly:staff-symbol-referencer::callback)
1117 (meta . ((class . Item)
1118 (interfaces . (break-aligned-interface
1120 key-signature-interface
1121 staff-symbol-referencer-interface))))))
1126 (control-points . ,ly:semi-tie::calc-control-points)
1127 (details . ((ratio . 0.333)
1128 (height-limit . 1.0)))
1129 (direction . ,ly:tie::calc-direction)
1130 (head-direction . ,LEFT)
1131 (stencil . ,laissez-vibrer::print)
1133 (extra-spacing-height . (-0.5 . 0.5))
1134 (meta . ((class . Item)
1135 (interfaces . (semi-tie-interface))))))
1137 (LaissezVibrerTieColumn
1139 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1140 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1143 (meta . ((class . Item)
1144 (interfaces . (semi-tie-column-interface))))))
1149 (length-fraction . 0.25)
1150 (minimum-length-fraction . 0.25)
1151 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
1152 (stencil . ,ly:ledger-line-spanner::print)
1155 (meta . ((class . Spanner)
1156 (interfaces . (ledger-line-spanner-interface))))))
1160 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1161 (break-align-symbol . left-edge)
1162 (break-visibility . ,center-invisible)
1164 (extra-spacing-height . (+inf.0 . -inf.0))
1166 (ambitus . (extra-space . 2.0))
1167 (breathing-sign . (minimum-space . 0.0))
1168 (cue-end-clef . (extra-space . 0.8))
1169 (clef . (extra-space . 0.8))
1170 (cue-clef . (extra-space . 0.8))
1171 (staff-bar . (extra-space . 0.0))
1172 (key-cancellation . (extra-space . 0.0))
1173 (key-signature . (extra-space . 0.8))
1174 (time-signature . (extra-space . 1.0))
1175 (custos . (extra-space . 0.0))
1176 (first-note . (fixed-space . 2.0))
1177 (right-edge . (extra-space . 0.0))
1179 (X-extent . (0 . 0))
1180 (meta . ((class . Item)
1181 (interfaces . (break-aligned-interface))))))
1185 ;; ugh. A ligature bracket is totally different from
1186 ;; a tuplet bracket.
1188 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1189 (control-points . ,ly:tuplet-bracket::calc-control-points)
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 (meta . ((class . Spanner)
1199 (interfaces . (line-interface
1200 tuplet-bracket-interface))))))
1204 (minimum-length . 1.5)
1205 (stencil . ,ly:lyric-extender::print)
1206 (thickness . 0.8) ; line-thickness
1207 (Y-extent . (0 . 0))
1208 (meta . ((class . Spanner)
1209 (interfaces . (lyric-extender-interface
1210 lyric-interface))))))
1214 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1215 (dash-period . 10.0)
1218 (minimum-distance . 0.1)
1219 (minimum-length . 0.3)
1221 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1222 (stencil . ,ly:lyric-hyphen::print)
1224 (Y-extent . (0 . 0))
1225 (meta . ((class . Spanner)
1226 (interfaces . (font-interface
1227 lyric-hyphen-interface
1229 spanner-interface))))))
1233 (minimum-distance . 0.45)
1235 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1238 (meta . ((class . Spanner)
1239 (interfaces . (lyric-hyphen-interface
1240 spanner-interface))))))
1244 (extra-spacing-width . (0.0 . 0.0))
1245 ;; Recede in height for purposes of note spacing,
1246 ;; so notes in melismata can be freely spaced above lyrics
1247 (extra-spacing-height . (0.2 . -0.2))
1248 (font-series . medium)
1250 (self-alignment-X . ,CENTER)
1251 (stencil . ,lyric-text::print)
1252 (text . ,(grob::calc-property-by-copy 'text))
1254 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
1255 (meta . ((class . Item)
1256 (interfaces . (font-interface
1257 lyric-syllable-interface
1258 rhythmic-grob-interface
1259 self-alignment-interface
1260 text-interface))))))
1270 (stencil . ,ly:measure-grouping::print)
1272 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1273 (meta . ((class . Spanner)
1274 (interfaces . (measure-grouping-interface
1275 side-position-interface))))))
1279 (neutral-direction . ,DOWN)
1280 (meta . ((class . Item)
1281 (interfaces . (melody-spanner-interface))))))
1285 (stencil . ,ly:mensural-ligature::print)
1287 (meta . ((class . Spanner)
1288 (interfaces . (font-interface
1289 mensural-ligature-interface))))))
1293 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1294 (break-visibility . ,end-of-line-invisible)
1296 (extra-spacing-width . (+inf.0 . -inf.0))
1297 (outside-staff-priority . 1000)
1300 (stencil . ,ly:text-interface::print)
1301 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1302 (X-offset . ,(ly:make-simple-closure
1304 ,(ly:make-simple-closure
1305 (list ly:break-alignable-interface::self-align-callback))
1306 ,(ly:make-simple-closure
1307 (list ly:self-alignment-interface::x-aligned-on-self)))))
1308 (self-alignment-X . ,LEFT)
1309 (break-align-symbols . (time-signature))
1310 (non-break-align-symbols . (multi-measure-rest-interface))
1311 (meta . ((class . Item)
1312 (interfaces . (break-alignable-interface
1314 metronome-mark-interface
1315 self-alignment-interface
1316 side-position-interface
1317 text-interface))))))
1322 (hair-thickness . 2.0)
1323 (round-up-exceptions . ())
1325 (spacing-pair . (break-alignment . break-alignment))
1326 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1327 (stencil . ,ly:multi-measure-rest::print)
1328 (thick-thickness . 6.6)
1329 ;; See Wanske pp. 125
1330 (usable-duration-logs . ,(iota 4 -3))
1331 (Y-offset . ,ly:staff-symbol-referencer::callback)
1332 (meta . ((class . Spanner)
1333 (interfaces . (font-interface
1334 multi-measure-interface
1335 multi-measure-rest-interface
1337 staff-symbol-referencer-interface))))))
1339 (MultiMeasureRestNumber
1341 (bound-padding . 2.0)
1343 (font-encoding . fetaText)
1345 (self-alignment-X . ,CENTER)
1347 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1348 (staff-padding . 0.4)
1349 (stencil . ,ly:text-interface::print)
1350 (X-offset . ,(ly:make-simple-closure
1352 ,(ly:make-simple-closure
1353 (list ly:self-alignment-interface::x-aligned-on-self))
1354 ,(ly:make-simple-closure
1355 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1356 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1357 (meta . ((class . Spanner)
1358 (interfaces . (font-interface
1359 multi-measure-interface
1360 self-alignment-interface
1361 side-position-interface
1362 text-interface))))))
1364 (MultiMeasureRestText
1367 (outside-staff-priority . 450)
1369 (self-alignment-X . ,CENTER)
1370 (staff-padding . 0.25)
1371 (stencil . ,ly:text-interface::print)
1372 (X-offset . ,(ly:make-simple-closure
1374 ,(ly:make-simple-closure
1375 (list ly:self-alignment-interface::x-centered-on-y-parent))
1376 ,(ly:make-simple-closure
1377 (list ly:self-alignment-interface::x-aligned-on-self)))))
1378 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1379 (meta . ((class . Spanner)
1380 (interfaces . (font-interface
1381 multi-measure-interface
1382 self-alignment-interface
1383 side-position-interface
1384 text-interface))))))
1387 (NonMusicalPaperColumn
1389 (allow-loose-spacing . #t)
1391 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1392 (full-measure-extra-space . 1.0)
1393 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1394 ;; sufficient padding to prevent ledger lines from moving over/under
1395 (skyline-vertical-padding . 0.6)
1396 ;; (stencil . ,ly:paper-column::print)
1398 (keep-inside-line . #t)
1399 (line-break-permission . allow)
1401 (page-break-permission . allow)
1403 ;; debugging stuff: print column number.
1404 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1406 (X-extent . ,ly:axis-group-interface::width)
1407 (meta . ((class . Paper_column)
1408 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1409 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1410 (interfaces . (axis-group-interface
1412 paper-column-interface
1413 separation-item-interface
1414 spaceable-grob-interface))))))
1419 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1420 (prefer-dotted-right . #t)
1421 (X-extent . ,ly:axis-group-interface::width)
1422 (Y-extent . ,ly:axis-group-interface::height)
1423 (meta . ((class . Item)
1424 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1425 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1426 (interfaces . (axis-group-interface
1427 note-collision-interface))))))
1432 (bound-alignment-interfaces . (rhythmic-head-interface stem-interface))
1433 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1434 (skyline-vertical-padding . 0.15)
1435 (X-extent . ,ly:axis-group-interface::width)
1436 (Y-extent . ,ly:axis-group-interface::height)
1437 (meta . ((class . Item)
1438 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1439 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1440 (interfaces . (axis-group-interface
1441 note-column-interface
1442 separation-item-interface))))))
1447 (duration-log . ,note-head::calc-duration-log)
1448 (extra-spacing-height . ,ly:note-head::include-ledger-line-height)
1449 (glyph-name . ,note-head::calc-glyph-name)
1450 (ligature-flexa . #f)
1451 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1452 (stencil . ,ly:note-head::print)
1453 (X-offset . ,ly:note-head::stem-x-shift)
1454 (Y-offset . ,ly:staff-symbol-referencer::callback)
1455 (meta . ((class . Item)
1456 (interfaces . (font-interface
1457 gregorian-ligature-interface
1459 ligature-head-interface
1460 mensural-ligature-interface
1462 rhythmic-grob-interface
1463 rhythmic-head-interface
1464 staff-symbol-referencer-interface
1465 vaticana-ligature-interface))))))
1469 (stencil . ,ly:text-interface::print)
1470 (meta . ((class . Item)
1471 (interfaces . (font-interface
1473 text-interface))))))
1477 ;; Changed this from 0.75.
1478 ;; If you ever change this back, please document! --hwn
1479 (knee-spacing-correction . 1.0)
1480 (same-direction-correction . 0.25)
1481 (space-to-barline . #t)
1482 (stem-spacing-correction . 0.5)
1483 (meta . ((class . Item)
1484 (interfaces . (note-spacing-interface
1485 spacing-interface))))))
1490 (break-visibility . ,inherit-x-parent-visibility)
1491 (font-shape . italic)
1493 (self-alignment-X . ,CENTER)
1494 (staff-padding . 0.2)
1495 (stencil . ,ly:text-interface::print)
1496 (X-offset . ,(ly:make-simple-closure
1498 ,(ly:make-simple-closure
1499 (list ly:self-alignment-interface::x-aligned-on-self))
1500 ,(ly:make-simple-closure
1501 (list ly:self-alignment-interface::centered-on-x-parent)))))
1502 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1503 (meta . ((class . Item)
1504 (interfaces . (font-interface
1505 self-alignment-interface
1506 side-position-interface
1507 text-interface))))))
1511 (dash-fraction . 0.3)
1513 (edge-height . (0 . 1.2))
1514 (font-shape . italic)
1515 (minimum-length . 1.0)
1516 (outside-staff-priority . 400)
1518 (shorten-pair . (0.0 . -0.6))
1519 (staff-padding . 1.0)
1520 (stencil . ,ly:ottava-bracket::print)
1521 (style . dashed-line)
1522 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1523 (meta . ((class . Spanner)
1524 (interfaces . (font-interface
1525 horizontal-bracket-interface
1527 ottava-bracket-interface
1528 side-position-interface
1529 text-interface))))))
1534 (allow-loose-spacing . #t)
1536 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1537 (bound-alignment-interfaces . (note-column-interface))
1538 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1539 (keep-inside-line . #t)
1540 ;; (stencil . ,ly:paper-column::print)
1541 (X-extent . ,ly:axis-group-interface::width)
1544 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1545 (meta . ((class . Paper_column)
1546 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1547 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1548 (interfaces . (axis-group-interface
1550 paper-column-interface
1551 separation-item-interface
1552 spaceable-grob-interface))))))
1558 (stencil . ,parentheses-item::print)
1559 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1560 (meta . ((class . Item)
1561 (interfaces . (font-interface
1562 parentheses-interface))))))
1566 (dot-negative-kern . 0.75)
1567 (font-encoding . fetaMusic)
1569 (spacing-pair . (break-alignment . staff-bar))
1570 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1571 (stencil . ,ly:multi-measure-rest::percent)
1573 (meta . ((class . Spanner)
1574 (interfaces . (font-interface
1575 multi-measure-rest-interface
1576 percent-repeat-interface))))))
1578 (PercentRepeatCounter
1581 (font-encoding . fetaText)
1584 (self-alignment-X . ,CENTER)
1585 (staff-padding . 0.25)
1586 (stencil . ,ly:text-interface::print)
1587 (X-offset . ,(ly:make-simple-closure
1589 ,(ly:make-simple-closure
1590 (list ly:self-alignment-interface::x-centered-on-y-parent))
1591 ,(ly:make-simple-closure
1592 (list ly:self-alignment-interface::x-aligned-on-self)))))
1593 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1594 (meta . ((class . Spanner)
1595 (interfaces . (font-interface
1596 percent-repeat-interface
1597 self-alignment-interface
1598 side-position-interface
1599 text-interface))))))
1603 (control-points . ,ly:slur::calc-control-points)
1604 (cross-staff . ,ly:slur::calc-cross-staff)
1605 (details . ,default-slur-details)
1606 (direction . ,ly:slur::calc-direction)
1607 (height-limit . 2.0)
1608 (minimum-length . 1.5)
1611 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1612 (stencil . ,ly:slur::print)
1614 (Y-extent . ,ly:slur::height)
1615 (meta . ((class . Spanner)
1616 (interfaces . (slur-interface))))))
1618 ;; an example of a text spanner
1621 (bound-padding . 1.0)
1622 (bracket-flare . (0.5 . 0.5))
1624 (edge-height . (1.0 . 1.0))
1625 (shorten-pair . (0.0 . 0.0))
1626 (stencil . ,ly:piano-pedal-bracket::print)
1629 (meta . ((class . Spanner)
1630 (interfaces . (line-interface
1631 piano-pedal-bracket-interface
1632 piano-pedal-interface))))))
1637 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1639 (break-align-symbols . (staff-bar clef))
1640 (break-visibility . ,end-of-line-invisible)
1642 (extra-spacing-width . (+inf.0 . -inf.0))
1645 (outside-staff-priority . 1500)
1647 (self-alignment-X . ,CENTER)
1648 (stencil . ,ly:text-interface::print)
1649 (X-offset . ,(ly:make-simple-closure
1651 ,(ly:make-simple-closure
1652 (list ly:break-alignable-interface::self-align-callback))
1653 ,(ly:make-simple-closure
1654 (list ly:self-alignment-interface::x-aligned-on-self)))))
1655 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1656 (meta . ((class . Item)
1657 (interfaces . (break-alignable-interface
1660 self-alignment-interface
1661 side-position-interface
1662 text-interface))))))
1666 (slash-negative-kern . 0.85)
1668 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1670 (meta . ((class . Item)
1671 (interfaces . (percent-repeat-interface
1672 percent-repeat-item-interface
1673 rhythmic-grob-interface))))))
1677 (control-points . ,ly:semi-tie::calc-control-points)
1678 (details . ((ratio . 0.333)
1679 (height-limit . 1.0)))
1680 (direction . ,ly:tie::calc-direction)
1681 (head-direction . ,RIGHT)
1682 (stencil . ,ly:tie::print)
1684 (extra-spacing-height . (-0.5 . 0.5))
1685 (meta . ((class . Item)
1686 (interfaces . (semi-tie-interface))))))
1690 (direction . ,ly:tie::calc-direction)
1691 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1692 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1695 (meta . ((class . Item)
1696 (interfaces . (semi-tie-column-interface))))))
1700 (cross-staff . ,ly:rest::calc-cross-staff)
1701 (duration-log . ,stem::calc-duration-log)
1702 (minimum-distance . 0.25)
1703 (stencil . ,ly:rest::print)
1704 (X-extent . ,ly:rest::width)
1705 (Y-extent . ,ly:rest::height)
1706 (Y-offset . ,ly:rest::y-offset-callback)
1707 (meta . ((class . Item)
1708 (interfaces . (font-interface
1710 rhythmic-grob-interface
1711 rhythmic-head-interface
1712 staff-symbol-referencer-interface))))))
1716 (minimum-distance . 0.75)
1717 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1718 (meta . ((class . Item)
1719 (interfaces . (rest-collision-interface))))))
1724 (add-stem-support . #t)
1725 (cross-staff . ,ly:script-interface::calc-cross-staff)
1726 (direction . ,ly:script-interface::calc-direction)
1727 (font-encoding . fetaMusic)
1728 (positioning-done . ,ly:script-interface::calc-positioning-done)
1731 ;; padding set in script definitions.
1732 (slur-padding . 0.2)
1733 (staff-padding . 0.25)
1735 (stencil . ,ly:script-interface::print)
1736 (X-offset . ,script-interface::calc-x-offset)
1737 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1738 (meta . ((class . Item)
1739 (interfaces . (font-interface
1741 side-position-interface))))))
1745 (before-line-breaking . ,ly:script-column::before-line-breaking)
1746 (meta . ((class . Item)
1747 (interfaces . (script-column-interface))))))
1751 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1752 (meta . ((class . Item)
1753 (interfaces . (script-column-interface))))))
1757 (avoid-slur . inside)
1758 (control-points . ,ly:slur::calc-control-points)
1759 (cross-staff . ,ly:slur::calc-cross-staff)
1760 (details . ,default-slur-details)
1761 (direction . ,ly:slur::calc-direction)
1762 (height-limit . 2.0)
1763 (line-thickness . 0.8)
1764 (minimum-length . 1.5)
1767 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1768 (stencil . ,ly:slur::print)
1770 (Y-extent . ,ly:slur::height)
1771 (meta . ((class . Spanner)
1772 (interfaces . (slur-interface))))))
1776 (direction . ,RIGHT)
1777 (extra-spacing-width . (+inf.0 . -inf.0))
1778 (font-shape . italic)
1779 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1780 (self-alignment-X . ,CENTER)
1781 (stencil . ,ly:text-interface::print)
1782 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1783 (meta . ((class . Item)
1784 (interfaces . (font-interface
1785 piano-pedal-script-interface
1786 self-alignment-interface
1787 text-interface))))))
1789 (SostenutoPedalLineSpanner
1793 (minimum-space . 1.0)
1794 (outside-staff-priority . 1000)
1797 (staff-padding . 1.0)
1798 (X-extent . ,ly:axis-group-interface::width)
1799 (Y-extent . ,ly:axis-group-interface::height)
1800 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1801 (meta . ((class . Spanner)
1802 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1803 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1804 (interfaces . (axis-group-interface
1805 piano-pedal-interface
1806 side-position-interface))))))
1810 (average-spacing-wishes . #t)
1811 (base-shortest-duration . ,(ly:make-moment 3 16))
1812 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1813 (shortest-duration-space . 2.0)
1814 (spacing-increment . 1.2)
1815 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1816 (meta . ((class . Spanner)
1817 (interfaces . (spacing-options-interface
1818 spacing-spanner-interface))))))
1822 (allow-span-bar . #t)
1823 (bar-extent . ,ly:axis-group-interface::height)
1824 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1825 (break-align-symbol . staff-bar)
1827 (glyph-name . ,ly:span-bar::calc-glyph-name)
1829 ;; ugh duplication! (these 4 properties were copied from Barline)
1831 ;; Ross. page 151 lists other values, we opt for a leaner look
1835 (hair-thickness . 1.6)
1836 (thick-thickness . 6.0)
1840 (stencil . ,ly:span-bar::print)
1841 (X-extent . ,ly:span-bar::width)
1842 (Y-extent . ,ly:axis-group-interface::height)
1843 (meta . ((class . Item)
1844 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1845 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1846 (interfaces . (bar-line-interface
1848 span-bar-interface))))))
1852 (staff-staff-spacing . ((basic-distance . 9)
1853 (minimum-distance . 7)
1855 (stretchability . 5)))
1856 (staffgroup-staff-spacing . ((basic-distance . 10.5)
1857 (minimum-distance . 8)
1859 (stretchability . 9)))
1860 (meta . ((class . Spanner)
1861 (interfaces . (staff-grouper-interface))))))
1866 (stem-spacing-correction . 0.4)
1867 (meta . ((class . Item)
1868 (interfaces . (spacing-interface
1869 staff-spacing-interface))))))
1874 (ledger-line-thickness . (1.0 . 0.1))
1876 (stencil . ,ly:staff-symbol::print)
1877 (Y-extent . ,ly:staff-symbol::height)
1878 (meta . ((class . Spanner)
1879 (interfaces . (staff-symbol-interface))))))
1884 (font-series . bold)
1887 (stencil . ,ly:text-interface::print)
1888 (X-offset . ,ly:side-position-interface::x-aligned-side)
1889 (meta . ((class . Item)
1890 (interfaces . (font-interface
1891 side-position-interface
1892 stanza-number-interface
1893 text-interface))))))
1897 (beamlet-default-length . (1.1 . 1.1))
1898 (beamlet-max-length-proportion . (0.75 . 0.75))
1899 (cross-staff . ,ly:stem::calc-cross-staff)
1900 (default-direction . ,ly:stem::calc-default-direction)
1903 ;; 3.5 (or 3 measured from note head) is standard length
1904 ;; 32nd, 64th, 128th flagged stems should be longer
1905 (lengths . (3.5 3.5 3.5 4.25 5.0 6.0))
1907 ;; FIXME. 3.5 yields too long beams (according to Ross and
1908 ;; looking at Baerenreiter examples) for a number of common
1909 ;; boundary cases. Subtracting half a beam thickness fixes
1910 ;; this, but the bug may well be somewhere else.
1912 ;; FIXME this should come from 'lengths
1913 (beamed-lengths . (3.26 3.5 3.6))
1915 ;; The 'normal' minima
1916 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1917 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1919 ;; The 'extreme case' minima
1920 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1922 ;; Stems in unnatural (forced) direction should be shortened by
1923 ;; one staff space, according to [Roush & Gourlay].
1924 ;; Flagged stems we shorten only half a staff space.
1925 (stem-shorten . (1.0 0.5))
1929 ;; We use the normal minima as minimum for the ideal lengths,
1930 ;; and the extreme minima as abolute minimum length.
1932 (direction . ,ly:stem::calc-direction)
1933 (duration-log . ,stem::calc-duration-log)
1934 (length . ,stem::length)
1935 (neutral-direction . ,DOWN)
1936 (positioning-done . ,ly:stem::calc-positioning-done)
1937 (stem-info . ,ly:stem::calc-stem-info)
1938 (stem-begin-position . ,ly:stem::calc-stem-begin-position)
1939 (stencil . ,ly:stem::print)
1941 (X-extent . ,ly:stem::width)
1942 (X-offset . ,ly:stem::offset-callback)
1943 (Y-extent . ,ly:stem::height)
1944 (Y-offset . ,ly:staff-symbol-referencer::callback)
1945 (meta . ((class . Item)
1946 (interfaces . (stem-interface))))))
1950 (beam-thickness . 0.48) ; staff-space
1951 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1952 (slope . ,ly:stem-tremolo::calc-slope)
1953 (stencil . ,ly:stem-tremolo::print)
1954 (style . ,ly:stem-tremolo::calc-style)
1955 (X-extent . ,ly:stem-tremolo::width)
1956 (Y-offset . ,ly:stem-tremolo::calc-y-offset)
1957 (meta . ((class . Item)
1958 (interfaces . (stem-tremolo-interface))))))
1962 (avoid-slur . around)
1963 (cross-staff . ,script-or-side-position-cross-staff)
1964 (font-encoding . fetaText)
1965 (font-size . -5) ; don't overlap when next to heads.
1967 (script-priority . 100)
1968 (self-alignment-X . ,CENTER)
1969 (self-alignment-Y . ,CENTER)
1970 (staff-padding . 0.5)
1971 (stencil . ,print-circled-text-callback)
1972 (text . ,string-number::calc-text)
1973 (meta . ((class . Item)
1974 (interfaces . (font-interface
1975 self-alignment-interface
1976 side-position-interface
1977 string-number-interface
1979 text-script-interface))))))
1983 (digit-names . #("p" "i" "m" "a" "x"))
1984 (font-shape . italic)
1985 (font-size . -4) ; don't overlap when next to heads.
1987 (script-priority . 100)
1988 (self-alignment-X . ,CENTER)
1989 (self-alignment-Y . ,CENTER)
1990 (staff-padding . 0.5)
1991 (stencil . ,ly:text-interface::print)
1992 (text . ,stroke-finger::calc-text)
1993 (meta . ((class . Item)
1994 (interfaces . (font-interface
1995 self-alignment-interface
1996 side-position-interface
1997 stroke-finger-interface
1999 text-script-interface))))))
2003 (direction . ,RIGHT)
2004 (extra-spacing-width . (+inf.0 . -inf.0))
2005 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
2006 (self-alignment-X . ,CENTER)
2007 (stencil . ,ly:sustain-pedal::print)
2008 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2009 (meta . ((class . Item)
2010 (interfaces . (font-interface
2011 piano-pedal-interface
2012 piano-pedal-script-interface
2013 self-alignment-interface
2014 text-interface))))))
2016 (SustainPedalLineSpanner
2020 (minimum-space . 1.0)
2021 (outside-staff-priority . 1000)
2024 (staff-padding . 1.2)
2025 (X-extent . ,ly:axis-group-interface::width)
2026 (Y-extent . ,ly:axis-group-interface::height)
2027 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2028 (meta . ((class . Spanner)
2029 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2030 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2031 (interfaces . (axis-group-interface
2032 piano-pedal-interface
2033 side-position-interface))))))
2037 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2039 (skyline-horizontal-padding . 0.5)
2040 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
2041 (X-extent . ,ly:axis-group-interface::width)
2042 (Y-extent . ,ly:system::height)
2043 (meta . ((class . System)
2044 (object-callbacks . ((pure-relevant-grobs . ,ly:system::calc-pure-relevant-grobs)
2045 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2046 (interfaces . (axis-group-interface
2047 system-interface))))))
2051 (collapse-height . 5.0)
2055 (padding . -0.1) ;; bar must cover rounded ending of staff line.
2056 (stencil . ,ly:system-start-delimiter::print)
2059 (X-offset . ,ly:side-position-interface::x-aligned-side)
2061 (meta . ((class . Spanner)
2062 (interfaces . (side-position-interface
2063 system-start-delimiter-interface))))))
2067 (collapse-height . 5.0)
2069 (font-encoding . fetaBraces)
2071 (stencil . ,ly:system-start-delimiter::print)
2073 (X-offset . ,ly:side-position-interface::x-aligned-side)
2075 (meta . ((class . Spanner)
2076 (interfaces . (font-interface
2077 side-position-interface
2078 system-start-delimiter-interface))))))
2082 (collapse-height . 5.0)
2085 (stencil . ,ly:system-start-delimiter::print)
2088 (X-offset . ,ly:side-position-interface::x-aligned-side)
2090 (meta . ((class . Spanner)
2091 (interfaces . (font-interface
2092 side-position-interface
2093 system-start-delimiter-interface))))))
2098 (stencil . ,ly:system-start-delimiter::print)
2099 (style . line-bracket)
2101 (X-offset . ,ly:side-position-interface::x-aligned-side)
2103 (meta . ((class . Spanner)
2104 (interfaces . (font-interface
2105 side-position-interface
2106 system-start-delimiter-interface))))))
2111 (details . ((cautionary-properties . ((angularity . 0.4)
2112 (half-thickness . 0.075)
2114 (procedure . ,parenthesize-stencil)
2117 (harmonic-properties . ((angularity . 2)
2118 (half-thickness . 0.075)
2120 (procedure . ,parenthesize-stencil)
2122 (repeat-tied-properties . ((note-head-visible . #t)
2123 (parenthesize . #t)))
2124 (tied-properties . ((break-visibility . ,begin-of-line-visible)
2125 (parenthesize . #t)))))
2127 (direction . ,CENTER)
2128 (duration-log . ,note-head::calc-duration-log)
2129 (font-series . bold)
2131 (stem-attachment . (0.0 . 1.35))
2132 (stencil . ,tab-note-head::print)
2134 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2135 (Y-offset . ,ly:staff-symbol-referencer::callback)
2136 (meta . ((class . Item)
2137 (interfaces . (font-interface
2139 rhythmic-grob-interface
2140 rhythmic-head-interface
2141 staff-symbol-referencer-interface
2142 tab-note-head-interface
2143 text-interface))))))
2147 (avoid-slur . around)
2148 (cross-staff . ,script-or-side-position-cross-staff)
2150 (extra-spacing-width . (+inf.0 . -inf.0))
2151 (outside-staff-priority . 450)
2153 ;; sync with Fingering ?
2156 (script-priority . 200)
2158 (slur-padding . 0.5)
2159 (staff-padding . 0.5)
2160 (stencil . ,ly:text-interface::print)
2161 ;; todo: add X self alignment?
2162 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2163 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2164 (meta . ((class . Item)
2165 (interfaces . (font-interface
2166 instrument-specific-markup-interface
2167 self-alignment-interface
2168 side-position-interface
2170 text-script-interface))))))
2174 (bound-details . ((left . ((Y . 0)
2176 (attach-dir . ,LEFT)
2178 (left-broken . ((end-on-note . #t)))
2183 (dash-fraction . 0.2)
2186 (font-shape . italic)
2187 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2188 (outside-staff-priority . 350)
2189 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2191 (staff-padding . 0.8)
2192 (stencil . ,ly:line-spanner::print)
2193 (style . dashed-line)
2194 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2196 (meta . ((class . Spanner)
2197 (interfaces . (font-interface
2199 line-spanner-interface
2200 side-position-interface))))))
2204 (avoid-slur . inside)
2205 (control-points . ,ly:tie::calc-control-points)
2207 ;; for a full list, see tie-details.cc
2209 (center-staff-line-clearance . 0.6)
2210 (tip-staff-line-clearance . 0.45)
2211 (note-head-gap . 0.2)
2213 (height-limit . 1.0)
2214 (horizontal-distance-penalty-factor . 10)
2215 (same-dir-as-stem-penalty . 8)
2216 (min-length-penalty-factor . 26)
2217 (tie-tie-collision-distance . 0.45)
2218 (tie-tie-collision-penalty . 25.0)
2219 (intra-space-threshold . 1.25)
2220 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
2221 (outer-tie-length-symmetry-penalty-factor . 10)
2222 (vertical-distance-penalty-factor . 7)
2223 (outer-tie-vertical-gap . 0.25)
2224 (multi-tie-region-size . 3)
2225 (single-tie-region-size . 4)
2226 (between-length-limit . 1.0)))
2228 (direction . ,ly:tie::calc-direction)
2230 (line-thickness . 0.8)
2231 (neutral-direction . ,UP)
2232 (springs-and-rods . ,ly:spanner::set-spacing-rods)
2233 (stencil . ,ly:tie::print)
2235 (meta . ((class . Spanner)
2236 (interfaces . (tie-interface))))))
2240 (before-line-breaking . ,ly:tie-column::before-line-breaking)
2241 (positioning-done . ,ly:tie-column::calc-positioning-done)
2244 (meta . ((class . Spanner)
2245 (interfaces . (tie-column-interface))))))
2249 (avoid-slur . inside)
2251 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
2252 (break-align-symbol . time-signature)
2253 (break-align-anchor-alignment . ,LEFT)
2254 (break-visibility . ,all-visible)
2255 (extra-spacing-height . (-1.0 . 1.0))
2258 (cue-clef . (extra-space . 1.5))
2259 (first-note . (semi-fixed-space . 2.0))
2260 (right-edge . (extra-space . 0.5))
2261 (staff-bar . (minimum-space . 2.0))))
2262 (stencil . ,ly:time-signature::print)
2264 (meta . ((class . Item)
2265 (interfaces . (break-aligned-interface
2267 time-signature-interface))))))
2269 (TrillPitchAccidental
2273 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2276 (stencil . ,ly:accidental-interface::print)
2277 (X-offset . ,ly:side-position-interface::x-aligned-side)
2278 (Y-extent . ,ly:accidental-interface::height)
2279 (meta . ((class . Item)
2280 (interfaces . (accidental-interface
2282 inline-accidental-interface
2283 side-position-interface
2284 trill-pitch-accidental-interface))))))
2289 (direction . ,RIGHT)
2293 (stencil . ,parenthesize-elements)
2294 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2295 (X-offset . ,ly:side-position-interface::x-aligned-side)
2296 (meta . ((class . Item)
2297 (interfaces . (axis-group-interface
2300 parentheses-interface
2301 side-position-interface))))))
2307 (stencil . ,ly:note-head::print)
2308 (Y-offset . ,ly:staff-symbol-referencer::callback)
2309 (meta . ((class . Item)
2310 (interfaces . (font-interface
2312 pitched-trill-interface
2313 rhythmic-head-interface
2314 staff-symbol-referencer-interface))))))
2318 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2319 (bound-details . ((left . ((text . ,(make-musicglyph-markup "scripts.trill"))
2321 (stencil-offset . (-0.5 . -1))
2323 (attach-dir . ,CENTER)
2325 (left-broken . ((end-on-note . #t)))
2329 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2330 (outside-staff-priority . 50)
2332 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2334 (staff-padding . 1.0)
2335 (stencil . ,ly:line-spanner::print)
2337 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2338 (meta . ((class . Spanner)
2339 (interfaces . (font-interface
2341 line-spanner-interface
2342 side-position-interface
2343 trill-spanner-interface))))))
2347 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2348 (control-points . ,ly:tuplet-bracket::calc-control-points)
2349 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2350 (direction . ,ly:tuplet-bracket::calc-direction)
2351 (edge-height . (0.7 . 0.7))
2352 (full-length-to-extent . #t)
2354 (positions . ,ly:tuplet-bracket::calc-positions)
2355 (shorten-pair . (-0.2 . -0.2))
2356 (staff-padding . 0.25)
2357 (stencil . ,ly:tuplet-bracket::print)
2360 (meta . ((class . Spanner)
2361 (interfaces . (line-interface
2362 tuplet-bracket-interface))))))
2366 (avoid-slur . inside)
2367 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2368 (direction . ,tuplet-number::calc-direction)
2369 (font-shape . italic)
2371 (stencil . ,ly:tuplet-number::print)
2372 (text . ,tuplet-number::calc-denominator-text)
2373 (meta . ((class . Spanner)
2374 (interfaces . (font-interface
2376 tuplet-number-interface))))))
2381 (direction . ,RIGHT)
2382 (extra-spacing-width . (+inf.0 . -inf.0))
2383 (font-shape . italic)
2384 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2385 (self-alignment-X . ,CENTER)
2386 (stencil . ,ly:text-interface::print)
2387 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2388 (meta . ((class . Item)
2389 (interfaces . (font-interface
2390 piano-pedal-script-interface
2391 self-alignment-interface
2392 text-interface))))))
2394 (UnaCordaPedalLineSpanner
2398 (minimum-space . 1.0)
2399 (outside-staff-priority . 1000)
2402 (staff-padding . 1.2)
2403 (X-extent . ,ly:axis-group-interface::width)
2404 (Y-extent . ,ly:axis-group-interface::height)
2405 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2406 (meta . ((class . Spanner)
2407 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2408 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2409 (interfaces . (axis-group-interface
2410 piano-pedal-interface
2411 side-position-interface))))))
2417 (stencil . ,ly:vaticana-ligature::print)
2419 (meta . ((class . Spanner)
2420 (interfaces . (font-interface
2421 vaticana-ligature-interface))))))
2426 (positioning-done . ,ly:align-interface::align-to-ideal-distances)
2428 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2429 (X-extent . ,ly:axis-group-interface::width)
2430 (Y-extent . ,ly:axis-group-interface::height)
2431 (meta . ((class . Spanner)
2432 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)
2433 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
2434 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2435 (interfaces . (align-interface
2436 axis-group-interface))))))
2440 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2442 (default-staff-staff-spacing . ((basic-distance . 9)
2443 (minimum-distance . 8)
2445 (nonstaff-unrelatedstaff-spacing . ((padding . 0.5)))
2446 (staff-staff-spacing . ,ly:axis-group-interface::calc-staff-staff-spacing)
2447 (stencil . ,ly:axis-group-interface::print)
2448 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2449 (X-extent . ,ly:axis-group-interface::width)
2450 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2451 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2452 (meta . ((class . Spanner)
2453 (object-callbacks . (
2454 (X-common . ,ly:axis-group-interface::calc-x-common)
2455 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2456 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2458 (interfaces . (axis-group-interface
2459 hara-kiri-group-spanner-interface))))))
2463 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2464 (bound-details . ((right . ((attach-dir . ,CENTER)
2467 (left . ((attach-dir . ,CENTER)
2472 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2474 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2475 (stencil . ,ly:line-spanner::print)
2479 (meta . ((class . Spanner)
2480 (interfaces . (line-interface
2481 line-spanner-interface))))))
2486 (edge-height . (2.0 . 2.0)) ;; staff-space;
2487 (font-encoding . fetaText)
2489 (stencil . ,ly:volta-bracket-interface::print)
2490 (thickness . 1.6) ;; line-thickness
2492 (meta . ((class . Spanner)
2493 (interfaces . (font-interface
2494 horizontal-bracket-interface
2496 side-position-interface
2498 volta-bracket-interface
2499 volta-interface))))))
2501 (VoltaBracketSpanner
2503 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
2507 (outside-staff-priority . 600)
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 side-position-interface
2518 volta-interface))))))
2522 (define (completize-grob-entry x)
2523 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2525 ;; (display (car x))
2527 (let* ((name-sym (car x))
2528 (grob-entry (cdr x))
2529 (meta-entry (assoc-get 'meta grob-entry))
2530 (class (assoc-get 'class meta-entry))
2532 (assoc-get 'interfaces meta-entry)))
2536 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2537 ((eq? 'Spanner class)
2538 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2539 ((eq? 'Paper_column class)
2540 (set! ifaces-entry (cons 'item-interface
2541 (cons 'paper-column-interface ifaces-entry))))
2542 ((eq? 'System class)
2543 (set! ifaces-entry (cons 'system-interface
2544 (cons 'spanner-interface ifaces-entry))))
2546 (ly:warning "Unknown class ~a" class)))
2548 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2549 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2551 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2552 (set! meta-entry (assoc-set! meta-entry 'interfaces
2554 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2555 (cons name-sym grob-entry)))
2557 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2559 ;; (display (map pair? all-grob-descriptions))
2561 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2564 ;; (display (car x)) (newline)
2566 (set-object-property! (car x) 'translation-type? list?)
2567 (set-object-property! (car x) 'is-grob? #t))
2568 all-grob-descriptions)
2570 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2572 (define (volta-bracket-interface::pure-height grob start end)
2573 (let ((edge-height (ly:grob-property grob 'edge-height)))
2574 (if (number-pair? edge-height)
2575 (let ((smaller (min (car edge-height) (cdr edge-height)))
2576 (larger (max (car edge-height) (cdr edge-height))))
2577 (interval-union '(0 . 0) (cons smaller larger)))
2580 (define pure-print-callbacks
2582 fret-board::calc-stencil
2583 note-head::brew-ez-stencil
2584 print-circled-text-callback
2585 laissez-vibrer::print
2588 ly:mensural-ligature::brew-ligature-primitive
2597 modern-straight-flag
2599 ly:key-signature-interface::print
2600 ly:percent-repeat-item-interface::beat-slash
2601 ly:text-interface::print
2602 ly:script-interface::print
2603 ly:sustain-pedal::print))
2605 ;; Sometimes we have grobs with (Y-extent . ,ly:grob::stencil-height)
2606 ;; and the print function is not pure, but there is a easy way to
2607 ;; figure out the Y-extent from the print function.
2608 (define pure-print-to-height-conversions
2610 (,ly:arpeggio::print . ,ly:arpeggio::pure-height)
2611 (,ly:arpeggio::brew-chord-bracket . ,ly:arpeggio::pure-height)
2612 (,ly:arpeggio::brew-chord-slur . ,ly:arpeggio::pure-height)
2613 (,ly:hairpin::print . ,ly:hairpin::pure-height)
2614 (,ly:stem-tremolo::print . ,ly:stem-tremolo::pure-height)
2615 (,ly:volta-bracket-interface::print . ,volta-bracket-interface::pure-height)))
2617 ;; ly:grob::stencil-extent is safe if the print callback is safe too
2618 (define (pure-stencil-height grob start stop)
2619 (let* ((sten (ly:grob-property-data grob 'stencil))
2620 (pure-height-callback (assoc-get sten pure-print-to-height-conversions)))
2623 (memq sten pure-print-callbacks))
2624 (ly:grob::stencil-height grob))
2625 ((procedure? pure-height-callback)
2626 (pure-height-callback grob start stop))
2630 ;; Sometimes, a pure callback will be chained to a non-pure callback via
2631 ;; chain_offset_callback, in which case this provides a default by simply
2632 ;; passing through the value from the pure callback.
2633 (define (pure-chain-offset-callback grob start end prev-offset) prev-offset)
2635 (define pure-conversions-alist
2637 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2638 (,ly:axis-group-interface::calc-staff-staff-spacing . ,ly:axis-group-interface::calc-pure-staff-staff-spacing)
2639 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2640 (,ly:beam::rest-collision-callback . ,ly:beam::pure-rest-collision-callback)
2641 (,ly:grob::stencil-height . ,pure-stencil-height)
2642 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2643 (,ly:rest-collision::force-shift-callback-rest . ,pure-chain-offset-callback)
2644 (,ly:rest::height . ,ly:rest::pure-height)
2645 (,ly:self-alignment-interface::y-aligned-on-self . ,ly:self-alignment-interface::pure-y-aligned-on-self)
2646 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2647 (,ly:slur::height . ,ly:slur::pure-height)
2648 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2649 (,ly:stem::calc-stem-begin-position . ,ly:stem::pure-calc-stem-begin-position)
2650 (,ly:stem::calc-stem-end-position . ,ly:stem::pure-calc-stem-end-position)
2651 (,stem::length . ,stem::pure-length)
2652 (,ly:stem::height . ,ly:stem::pure-height)
2653 (,ly:stem-tremolo::calc-y-offset . ,ly:stem-tremolo::pure-calc-y-offset)
2654 (,ly:system::height . ,ly:system::calc-pure-height)))
2656 (define pure-functions
2658 parenthesize-elements
2659 laissez-vibrer::print
2660 ly:flag::calc-y-offset
2661 ly:rest::y-offset-callback
2662 ly:staff-symbol-referencer::callback
2663 ly:staff-symbol::height))
2665 (define-public (pure-relevant? grob)
2666 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2669 (ly:unpure-pure-container? extent-callback)
2670 (pair? extent-callback)
2671 (memq extent-callback pure-functions)
2673 (pair? (assq extent-callback pure-conversions-alist))
2674 (let ((stencil (ly:grob-property-data grob 'stencil)))
2676 (not (eq? extent-callback ly:grob::stencil-height))
2677 (memq stencil pure-print-callbacks)
2678 (assq stencil pure-print-to-height-conversions)
2679 (ly:stencil? stencil)))))))))
2681 ;; hideous code dup below - to be cleaned up when call pure functino
2682 ;; is eliminated and lilypond works entirely from unpure-pure-containers
2684 (define-public (call-pure-function unpure args start end)
2685 (if (ly:unpure-pure-container? unpure)
2686 (let ((unpure (ly:unpure-pure-container-pure-part unpure)))
2687 (if (ly:simple-closure? unpure)
2688 (ly:eval-simple-closure (car args) unpure start end)
2689 (if (not (procedure? unpure))
2693 (list (car args) start end)
2695 (if (ly:simple-closure? unpure)
2696 (ly:eval-simple-closure (car args) unpure start end)
2697 (if (not (procedure? unpure))
2699 (if (memq unpure pure-functions)
2701 (let ((pure (assq unpure pure-conversions-alist)))
2705 (list (car args) start end)