1 ;;;; This file is part of LilyPond, the GNU music typesetter.
3 ;;;; Copyright (C) 1998--2010 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
43 (alteration . ,accidental-interface::calc-alteration)
45 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
47 (stencil . ,ly:accidental-interface::print)
48 (Y-extent . ,ly:accidental-interface::height)
49 (meta . ((class . Item)
50 (interfaces . (accidental-interface
57 (positioning-done . ,ly:accidental-placement::calc-positioning-done)
59 ;; this is quite small, but it is very ugly to have
60 ;; accs closer to the previous note than to the next one.
61 (right-padding . 0.15)
63 ;; for horizontally stacked scripts.
64 (script-priority . -100)
66 (X-extent . ,ly:axis-group-interface::width)
67 (meta . ((class . Item)
68 (interfaces . (accidental-placement-interface))))))
72 (alteration . ,accidental-interface::calc-alteration)
75 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
76 (outside-staff-priority . 0)
78 (self-alignment-X . ,CENTER)
80 (staff-padding . 0.25)
81 (stencil . ,ly:accidental-interface::print)
82 (X-extent . ,ly:accidental-interface::width)
83 (X-offset . ,(ly:make-simple-closure
85 ,(ly:make-simple-closure
86 (list ly:self-alignment-interface::centered-on-x-parent))
87 ,(ly:make-simple-closure
88 (list ly:self-alignment-interface::x-aligned-on-self)))))
89 (Y-extent . ,ly:accidental-interface::height)
90 (Y-offset . ,ly:side-position-interface::y-aligned-side)
91 (meta . ((class . Item)
92 (interfaces . (accidental-interface
93 accidental-suggestion-interface
96 self-alignment-interface
97 side-position-interface))))))
102 (break-align-symbol . ambitus)
103 (break-visibility . ,begin-of-line-visible)
106 (clef . (extra-space . 0.5))
107 (key-signature . (extra-space . 0.0))
108 (staff-bar . (extra-space . 0.0))
109 (time-signature . (extra-space . 0.0))
110 (first-note . (fixed-space . 0.0))))
111 (X-extent . ,ly:axis-group-interface::width)
112 (Y-extent . ,ly:axis-group-interface::height)
113 (meta . ((class . Item)
114 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
115 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
116 (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
117 (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
118 (interfaces . (ambitus-interface
120 break-aligned-interface))))))
125 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
128 (stencil . ,ly:accidental-interface::print)
129 (X-offset . ,ly:side-position-interface::x-aligned-side)
130 (Y-extent . ,ly:accidental-interface::height)
131 (meta . ((class . Item)
132 (interfaces . (accidental-interface
133 break-aligned-interface
135 side-position-interface))))))
140 (stencil . ,ambitus::print)
142 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
143 (meta . ((class . Item)
144 (interfaces . (ambitus-interface
150 (glyph-name . ,note-head::calc-glyph-name)
151 (stencil . ,ly:note-head::print)
152 (Y-offset . ,ly:staff-symbol-referencer::callback)
153 (meta . ((class . Item)
154 (interfaces . (ambitus-interface
158 rhythmic-head-interface
159 staff-symbol-referencer-interface))))))
165 (positions . ,ly:arpeggio::calc-positions)
166 (script-priority . 0)
168 (staff-position . 0.0)
169 (stencil . ,ly:arpeggio::print)
170 (X-extent . ,ly:arpeggio::width)
171 (X-offset . ,ly:side-position-interface::x-aligned-side)
172 (Y-offset . ,ly:staff-symbol-referencer::callback)
173 (meta . ((class . Item)
174 (interfaces . (arpeggio-interface
176 side-position-interface
177 staff-symbol-referencer-interface))))))
181 (stencil . ,ly:balloon-interface::print)
182 (text . ,(grob::calc-property-by-copy 'text))
183 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
184 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
185 (meta . ((class . Item)
186 (interfaces . (balloon-interface
192 (allow-span-bar . #t)
193 (bar-extent . ,ly:bar-line::calc-bar-extent)
194 (bar-size . ,ly:bar-line::calc-bar-size)
195 (break-align-anchor . ,ly:bar-line::calc-anchor)
196 (break-align-symbol . staff-bar)
197 (break-visibility . ,bar-line::calc-break-visibility)
200 (glyph-name . ,bar-line::calc-glyph-name)
203 ;; Ross. page 151 lists other values, we opt for a leaner look
206 ;; kern should scale with line-thickness too.
209 (hair-thickness . 1.9)
210 (thick-thickness . 6.0)
215 (time-signature . (extra-space . 0.75))
216 (custos . (minimum-space . 2.0))
217 (clef . (minimum-space . 1.0))
218 (key-signature . (extra-space . 1.0))
219 (key-cancellation . (extra-space . 1.0))
220 (first-note . (fixed-space . 1.3))
221 (next-note . (semi-fixed-space . 0.9))
222 (right-edge . (extra-space . 0.0))))
223 (stencil . ,ly:bar-line::print)
224 (meta . ((class . Item)
225 (interfaces . (bar-line-interface
226 break-aligned-interface
231 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
232 ;; want the bar number before the clef at line start.
233 (break-align-symbols . (left-edge staff-bar))
235 (break-visibility . ,begin-of-line-visible)
237 (font-family . roman)
240 (outside-staff-priority . 100)
242 (self-alignment-X . ,RIGHT)
244 (stencil . ,ly:text-interface::print)
245 (X-offset . ,(ly:make-simple-closure
247 ,(ly:make-simple-closure
248 (list ly:break-alignable-interface::self-align-callback))
249 ,(ly:make-simple-closure
250 (list ly:self-alignment-interface::x-aligned-on-self)))))
251 (Y-offset . ,ly:side-position-interface::y-aligned-side)
254 (interfaces . (break-alignable-interface
256 self-alignment-interface
257 side-position-interface
262 (stencil . ,ly:text-interface::print)
263 (meta . ((class . Item)
264 (interfaces . (bass-figure-interface
266 rhythmic-grob-interface
273 (positioning-done . ,ly:align-interface::align-to-minimum-distances)
274 (stacking-dir . ,DOWN)
275 (Y-extent . ,ly:axis-group-interface::height)
276 (meta . ((class . Spanner)
277 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
278 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
279 (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
280 (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
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 (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
298 (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
299 (interfaces . (axis-group-interface
300 side-position-interface))))))
304 (edge-height . (0.2 . 0.2))
305 (stencil . ,ly:enclosing-bracket::print)
306 (X-extent . ,ly:enclosing-bracket::width)
307 (meta . ((class . Item)
308 (interfaces . (enclosing-bracket-interface))))))
310 (BassFigureContinuation
312 (stencil . ,ly:figured-bass-continuation::print)
313 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
314 (meta . ((class . Spanner)
315 (interfaces . (figured-bass-continuation-interface))))))
319 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
321 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
322 (Y-extent . ,ly:axis-group-interface::height)
323 (meta . ((class . Spanner)
324 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
325 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
326 (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
327 (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
328 (interfaces . (axis-group-interface))))))
333 ;; todo: clean this up a bit: the list is getting
336 (auto-knee-gap . 5.5)
337 (beam-thickness . 0.48) ; in staff-space
339 ;; We have some unreferenced problems here.
341 ;; If we shorten beamed stems less than normal stems (1 staff-space),
342 ;; or high order less than 8th beams, patterns like
343 ;; c''4 [c''8 c''] c''4 [c''16 c]
344 ;; are ugly (different stem lengths).
346 ;; But if we shorten 16th beams as much as 8th beams, a single
347 ;; forced 16th beam looks *very* short.
349 ;; We choose to shorten 8th beams the same as single stems,
350 ;; and high order beams less than 8th beams, so that all
351 ;; isolated shortened beams look nice and a bit shortened,
352 ;; sadly possibly breaking patterns with high order beams.
353 (beamed-stem-shorten . (1.0 0.5 0.25))
355 (beaming . ,ly:beam::calc-beaming)
357 (concaveness . ,ly:beam::calc-concaveness)
358 (cross-staff . ,ly:beam::calc-cross-staff)
362 (secondary-beam-demerit . 10)
363 (stem-length-demerit-factor . 5)
366 (stem-length-limit-penalty . 5000)
367 (damping-direction-penalty . 800)
368 (hint-direction-penalty . 20)
369 (musical-direction-factor . 400)
370 (ideal-slope-factor . 10)
371 (round-to-zero-slope . 0.02)))
372 (direction . ,ly:beam::calc-direction)
374 ;; only for debugging.
375 (font-family . roman)
378 (neutral-direction . ,DOWN)
379 (positions . ,(ly:make-simple-closure
380 (ly:make-simple-closure
381 (list chain-grob-member-functions
383 ly:beam::calc-least-squares-positions
384 ly:beam::slope-damping
385 ly:beam::shift-region-to-valid
389 ;; this is a hack to set stem lengths, if positions is set.
390 (quantized-positions . ,ly:beam::set-stem-lengths)
392 (shorten . ,ly:beam::calc-stem-shorten)
393 (stencil . ,ly:beam::print)
395 (meta . ((class . Spanner)
396 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
397 (interfaces . (beam-interface
399 staff-symbol-referencer-interface
400 unbreakable-spanner-interface))))))
404 (minimum-length . 0.5)
405 (stencil . ,bend::print)
407 (meta . ((class . Spanner)
408 (interfaces . (bend-after-interface
409 spanner-interface))))))
414 (break-align-anchor . ,ly:break-aligned-interface::calc-average-anchor)
415 (break-visibility . ,ly:break-aligned-interface::calc-break-visibility)
416 (X-extent . ,ly:axis-group-interface::width)
417 (meta . ((class . Item)
418 (interfaces . (axis-group-interface
419 break-aligned-interface))))))
424 (break-align-orders . ;; end of line
460 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
462 (X-extent . ,ly:axis-group-interface::width)
463 (meta . ((class . Item)
464 (interfaces . (axis-group-interface
465 break-alignment-interface))))))
469 (break-align-symbol . breathing-sign)
470 (break-visibility . ,begin-of-line-invisible)
473 (ambitus . (extra-space . 2.0))
474 (custos . (minimum-space . 1.0))
475 (key-signature . (minimum-space . 1.5))
476 (time-signature . (minimum-space . 1.5))
477 (staff-bar . (minimum-space . 1.5))
478 (clef . (minimum-space . 2.0))
479 (first-note . (fixed-space . 1.0)) ;huh?
480 (right-edge . (extra-space . 0.1))))
481 (stencil . ,ly:text-interface::print)
482 (text . ,(make-musicglyph-markup "scripts.rcomma"))
483 (Y-offset . ,ly:breathing-sign::offset-callback)
484 (meta . ((class . Item)
485 (interfaces . (break-aligned-interface
486 breathing-sign-interface
492 (after-line-breaking . ,ly:chord-name::after-line-breaking)
495 (stencil . ,ly:text-interface::print)
497 (meta . ((class . Item)
498 (interfaces . (chord-name-interface
500 rhythmic-grob-interface
505 (avoid-slur . inside)
506 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
507 (break-align-symbol . clef)
508 (break-visibility . ,begin-of-line-visible)
509 (glyph-name . ,ly:clef::calc-glyph-name)
511 (space-alist . ((ambitus . (extra-space . 2.0))
512 (staff-bar . (extra-space . 0.7))
513 (key-cancellation . (minimum-space . 3.5))
514 (key-signature . (minimum-space . 3.5))
515 (time-signature . (minimum-space . 4.2))
516 (first-note . (minimum-fixed-space . 5.0))
517 (next-note . (extra-space . 0.5))
518 (right-edge . (extra-space . 0.5))))
519 (stencil . ,ly:clef::print)
520 (extra-spacing-height . (-0.5 . 0.5))
521 (Y-offset . ,ly:staff-symbol-referencer::callback)
522 (meta . ((class . Item)
523 (interfaces . (break-aligned-interface
526 staff-symbol-referencer-interface))))))
530 (cross-staff . ,ly:cluster::calc-cross-staff)
531 (minimum-length . 0.0)
533 (springs-and-rods . ,ly:spanner::set-spacing-rods)
534 (stencil . ,ly:cluster::print)
536 (meta . ((class . Spanner)
537 (interfaces . (cluster-interface))))))
539 (ClusterSpannerBeacon
541 (Y-extent . ,ly:cluster-beacon::height)
542 (meta . ((class . Item)
543 (interfaces . (cluster-beacon-interface
544 rhythmic-grob-interface))))))
548 (avoid-slur . outside)
551 (extra-spacing-width . (+inf.0 . -inf.0))
553 (outside-staff-priority . 450)
555 (script-priority . 200)
557 (staff-padding . 0.5)
558 ;; todo: add X self alignment?
559 (stencil . ,ly:text-interface::print)
560 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
561 (Y-offset . ,ly:side-position-interface::y-aligned-side)
562 (meta . ((class . Item)
563 (interfaces . (font-interface
564 side-position-interface
566 text-script-interface))))))
570 (break-align-symbol . custos)
571 (break-visibility . ,end-of-line-visible)
572 (neutral-direction . ,DOWN)
575 (first-note . (minimum-fixed-space . 0.0))
576 (right-edge . (extra-space . 0.1))))
577 (stencil . ,ly:custos::print)
579 (Y-offset . ,ly:staff-symbol-referencer::callback)
580 (meta . ((class . Item)
581 (interfaces . (break-aligned-interface
584 staff-symbol-referencer-interface))))))
590 (positioning-done . ,ly:dot-column::calc-positioning-done)
591 (X-extent . ,ly:axis-group-interface::width)
592 (meta . ((class . Item)
593 (interfaces . (axis-group-interface
594 dot-column-interface))))))
598 (dot-count . ,dots::calc-dot-count)
599 (staff-position . ,dots::calc-staff-position)
600 (stencil . ,ly:dots::print)
601 (extra-spacing-height . (-0.5 . 0.5))
602 (meta . ((class . Item)
603 (interfaces . (dots-interface
605 staff-symbol-referencer-interface))))))
609 (break-align-symbol . staff-bar)
610 (break-visibility . ,begin-of-line-invisible)
611 (dot-negative-kern . 0.75)
612 (font-encoding . fetaMusic)
614 (slash-negative-kern . 1.6)
616 (stencil . ,ly:percent-repeat-item-interface::double-percent)
619 (meta . ((class . Item)
620 (interfaces . (break-aligned-interface
622 percent-repeat-interface
623 percent-repeat-item-interface))))))
625 (DoublePercentRepeatCounter
628 (font-encoding . fetaText)
631 (self-alignment-X . ,CENTER)
633 (staff-padding . 0.25)
634 (stencil . ,ly:text-interface::print)
635 (X-offset . ,(ly:make-simple-closure
637 ,(ly:make-simple-closure
638 (list ly:self-alignment-interface::centered-on-y-parent))
639 ,(ly:make-simple-closure
640 (list ly:self-alignment-interface::x-aligned-on-self)))))
641 (Y-offset . ,ly:side-position-interface::y-aligned-side)
642 (meta . ((class . Item)
643 (interfaces . (font-interface
644 percent-repeat-interface
645 percent-repeat-item-interface
646 self-alignment-interface
647 side-position-interface
653 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
655 (minimum-space . 1.2)
656 (outside-staff-priority . 250)
660 (staff-padding . 0.1)
661 (X-extent . ,ly:axis-group-interface::width)
662 (Y-extent . ,ly:axis-group-interface::height)
663 (Y-offset . ,ly:side-position-interface::y-aligned-side)
664 (meta . ((class . Spanner)
665 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
666 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
667 (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
668 (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
669 (interfaces . (axis-group-interface
671 dynamic-line-spanner-interface
672 side-position-interface))))))
679 (direction . ,ly:script-interface::calc-direction)
680 (extra-spacing-width . (+inf.0 . -inf.0))
681 (font-encoding . fetaText)
683 (font-shape . italic)
684 (outside-staff-priority . 250)
685 (positioning-done . ,ly:script-interface::calc-positioning-done)
686 (right-padding . 0.5)
687 (self-alignment-X . ,CENTER)
688 (self-alignment-Y . ,CENTER)
689 (stencil . ,ly:text-interface::print)
690 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
691 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
692 (meta . ((class . Item)
693 (interfaces . (dynamic-interface
694 dynamic-text-interface
697 self-alignment-interface
702 (before-line-breaking . ,dynamic-text-spanner::before-line-breaking)
703 (bound-details . ((right . ((attach-dir . ,LEFT)
707 (right-broken . ((attach-dir . ,RIGHT)
711 (left . ((attach-dir . ,LEFT)
713 (stencil-offset . (-0.75 . -0.5))
716 (left-broken . ((attach-dir . ,RIGHT)
719 (dash-fraction . 0.2)
722 ;; rather ugh with NCSB
723 ;; (font-series . bold)
724 (font-shape . italic)
726 ;; need to blend with dynamic texts.
729 (left-bound-info . ,ly:line-spanner::calc-left-bound-info-and-text)
731 ;; make sure the spanner doesn't get too close to notes
732 (minimum-Y-extent . (-1 . 1))
734 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
735 (stencil . ,ly:line-spanner::print)
736 (style . dashed-line)
737 (meta . ((class . Spanner)
738 (interfaces . (dynamic-interface
739 dynamic-text-spanner-interface
742 line-spanner-interface
749 (bound-details . ((left . ((Y . 0)
755 (attach-dir . ,RIGHT)
759 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
760 (quantize-position . #t)
761 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
763 (stencil . ,ly:line-spanner::print)
765 (Y-offset . ,ly:side-position-interface::y-aligned-side)
766 (meta . ((class . Spanner)
767 (interfaces . (episema-interface
770 line-spanner-interface
771 side-position-interface))))))
777 ;; sync with TextScript (?)
779 (avoid-slur . around)
780 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
781 (direction . ,ly:script-interface::calc-direction)
782 (font-encoding . fetaText)
783 (font-size . -5) ; don't overlap when next to heads.
785 (positioning-done . ,ly:script-interface::calc-positioning-done)
786 (script-priority . 100)
787 (self-alignment-X . ,CENTER)
788 (self-alignment-Y . ,CENTER)
790 (staff-padding . 0.5)
791 (stencil . ,ly:text-interface::print)
792 (text . ,fingering::calc-text)
793 (meta . ((class . Item)
794 (interfaces . (finger-interface
796 self-alignment-interface
797 side-position-interface
799 text-script-interface))))))
803 (after-line-breaking . ,ly:chord-name::after-line-breaking)
804 (fret-diagram-details . ((finger-code . below-string)))
805 (stencil . ,fret-board::calc-stencil)
806 (meta . ((class . Item)
807 (interfaces . (chord-name-interface
809 fret-diagram-interface
810 rhythmic-grob-interface))))))
815 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
816 (bound-details . ((right . ((attach-dir . ,CENTER)
819 (left . ((attach-dir . ,CENTER)
824 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
825 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
826 (stencil . ,ly:line-spanner::print)
830 (zigzag-width . 0.75)
831 (meta . ((class . Spanner)
832 (interfaces . (line-interface
833 line-spanner-interface
834 unbreakable-spanner-interface))))))
838 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
839 (shortest-duration-space . 1.6)
840 (spacing-increment . 0.8)
841 (meta . ((class . Spanner)
842 (interfaces . (grace-spacing-interface
843 spacing-options-interface
844 spanner-interface))))))
849 (self-alignment-X . ,CENTER)
850 (stencil . ,ly:grid-line-interface::print)
851 (X-extent . ,ly:grid-line-interface::width)
852 (X-offset . ,(ly:make-simple-closure
854 ,(ly:make-simple-closure
855 (list ly:self-alignment-interface::centered-on-x-parent))
856 ,(ly:make-simple-closure
857 (list ly:self-alignment-interface::x-aligned-on-self)))))
858 (meta . ((class . Item)
859 (interfaces . (grid-line-interface
860 self-alignment-interface))))))
866 (meta . ((class . Item)
867 (interfaces . (grid-point-interface))))))
872 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
873 (bound-padding . 1.0)
875 (grow-direction . ,hairpin::calc-grow-direction)
877 (minimum-length . 2.0)
878 (self-alignment-Y . ,CENTER)
879 (springs-and-rods . ,ly:spanner::set-spacing-rods)
880 (stencil . ,ly:hairpin::print)
883 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
884 (meta . ((class . Spanner)
885 (interfaces . (dynamic-interface
888 self-alignment-interface
889 spanner-interface))))))
891 (HarmonicParenthesesItem
894 (stencil . ,parentheses-item::print)
895 (stencils . ,parentheses-item::calc-angled-bracket-stencils)
896 (meta . ((class . Item)
897 (interfaces . (font-interface
898 parentheses-interface))))))
902 (bracket-flare . (0.5 . 0.5))
903 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
907 (staff-padding . 0.2)
908 (stencil . ,ly:horizontal-bracket::print)
910 (Y-offset . ,ly:side-position-interface::y-aligned-side)
911 (meta . ((class . Spanner)
912 (interfaces . (horizontal-bracket-interface
914 side-position-interface
915 spanner-interface))))))
922 (self-alignment-X . ,CENTER)
923 (self-alignment-Y . ,CENTER)
924 (stencil . ,system-start-text::print)
925 (X-offset . ,system-start-text::calc-x-offset)
926 (Y-offset . ,system-start-text::calc-y-offset)
927 (meta . ((class . Spanner)
928 (interfaces . (font-interface
929 self-alignment-interface
930 side-position-interface
931 system-start-text-interface))))))
936 (extra-spacing-width . (+inf.0 . -inf.0))
937 (outside-staff-priority . 500)
939 (self-alignment-X . ,LEFT)
941 (staff-padding . 0.5)
942 (stencil . ,ly:text-interface::print)
943 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
944 (Y-offset . ,ly:side-position-interface::y-aligned-side)
945 (meta . ((class . Item)
946 (interfaces . (font-interface
947 self-alignment-interface
948 side-position-interface
954 (break-align-symbol . key-cancellation)
955 (break-visibility . ,begin-of-line-invisible)
956 (glyph-name-alist . ,cancellation-glyph-name-alist)
959 (time-signature . (extra-space . 1.25))
960 (staff-bar . (extra-space . 0.6))
961 (key-signature . (extra-space . 0.5))
962 (right-edge . (extra-space . 0.5))
963 (first-note . (fixed-space . 2.5))))
964 (stencil . ,ly:key-signature-interface::print)
965 (Y-offset . ,ly:staff-symbol-referencer::callback)
966 (meta . ((class . Item)
967 (interfaces . (break-aligned-interface
969 key-cancellation-interface
970 key-signature-interface
971 staff-symbol-referencer-interface))))))
975 (avoid-slur . inside)
976 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
977 (break-align-symbol . key-signature)
978 (break-visibility . ,begin-of-line-visible)
979 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
982 (time-signature . (extra-space . 1.15))
983 (staff-bar . (extra-space . 1.1))
984 (right-edge . (extra-space . 0.5))
985 (first-note . (fixed-space . 2.5))))
986 (stencil . ,ly:key-signature-interface::print)
987 (Y-offset . ,ly:staff-symbol-referencer::callback)
988 (meta . ((class . Item)
989 (interfaces . (break-aligned-interface
991 key-signature-interface
992 staff-symbol-referencer-interface))))))
997 (control-points . ,ly:semi-tie::calc-control-points)
998 (details . ((ratio . 0.333)
999 (height-limit . 1.0)))
1000 (direction . ,ly:tie::calc-direction)
1001 (head-direction . ,LEFT)
1002 (stencil . ,laissez-vibrer::print)
1004 (extra-spacing-height . (-0.5 . 0.5))
1005 (meta . ((class . Item)
1006 (interfaces . (semi-tie-interface))))))
1008 (LaissezVibrerTieColumn
1010 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1011 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1014 (meta . ((class . Item)
1015 (interfaces . (semi-tie-column-interface))))))
1020 (length-fraction . 0.25)
1021 (minimum-length-fraction . 0.25)
1022 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
1023 (stencil . ,ly:ledger-line-spanner::print)
1026 (meta . ((class . Spanner)
1027 (interfaces . (ledger-line-spanner-interface))))))
1031 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1032 (break-align-symbol . left-edge)
1033 (break-visibility . ,center-invisible)
1036 (custos . (extra-space . 0.0))
1037 (ambitus . (extra-space . 2.0))
1038 (time-signature . (extra-space . 1.0))
1039 (staff-bar . (extra-space . 0.0))
1040 (breathing-sign . (minimum-space . 0.0))
1041 (clef . (extra-space . 0.8))
1042 (first-note . (fixed-space . 2.0))
1043 (right-edge . (extra-space . 0.0))
1044 (key-signature . (extra-space . 0.8))
1045 (key-cancellation . (extra-space . 0.0))
1047 (X-extent . (0 . 0))
1048 (meta . ((class . Item)
1049 (interfaces . (break-aligned-interface))))))
1053 ;; ugh. A ligature bracket is totally different from
1054 ;; a tuplet bracket.
1056 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1057 (control-points . ,ly:tuplet-bracket::calc-control-points)
1059 (edge-height . (0.7 . 0.7))
1061 (positions . ,ly:tuplet-bracket::calc-positions)
1062 (shorten-pair . (-0.2 . -0.2))
1063 (staff-padding . 0.25)
1064 (stencil . ,ly:tuplet-bracket::print)
1066 (meta . ((class . Spanner)
1067 (interfaces . (line-interface
1068 tuplet-bracket-interface))))))
1072 (minimum-length . 1.5)
1073 (stencil . ,ly:lyric-extender::print)
1074 (thickness . 0.8) ; line-thickness
1075 (Y-extent . (0 . 0))
1076 (meta . ((class . Spanner)
1077 (interfaces . (lyric-extender-interface
1078 lyric-interface))))))
1082 (dash-period . 10.0)
1085 (minimum-distance . 0.1)
1086 (minimum-length . 0.3)
1088 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1089 (stencil . ,ly:lyric-hyphen::print)
1091 (Y-extent . (0 . 0))
1092 (meta . ((class . Spanner)
1093 (interfaces . (font-interface
1094 lyric-hyphen-interface
1096 spanner-interface))))))
1100 (minimum-distance . 0.45)
1102 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1105 (meta . ((class . Spanner)
1106 (interfaces . (lyric-hyphen-interface
1107 spanner-interface))))))
1111 (extra-spacing-width . (0.0 . 0.0))
1112 (font-series . bold-narrow)
1114 (self-alignment-X . ,CENTER)
1115 (stencil . ,lyric-text::print)
1116 (text . ,(grob::calc-property-by-copy 'text))
1118 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
1119 (meta . ((class . Item)
1120 (interfaces . (font-interface
1121 lyric-syllable-interface
1122 rhythmic-grob-interface
1123 self-alignment-interface
1124 text-interface))))))
1134 (stencil . ,ly:measure-grouping::print)
1136 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1137 (meta . ((class . Spanner)
1138 (interfaces . (measure-grouping-interface
1139 side-position-interface))))))
1143 (neutral-direction . ,DOWN)
1144 (meta . ((class . Item)
1145 (interfaces . (melody-spanner-interface))))))
1150 (stencil . ,ly:mensural-ligature::print)
1152 (meta . ((class . Spanner)
1153 (interfaces . (font-interface
1154 mensural-ligature-interface))))))
1158 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1160 (extra-spacing-width . (+inf.0 . -inf.0))
1161 (outside-staff-priority . 1000)
1164 (stencil . ,ly:text-interface::print)
1165 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1166 (meta . ((class . Item)
1167 (interfaces . (font-interface
1168 metronome-mark-interface
1169 side-position-interface
1170 text-interface))))))
1175 (hair-thickness . 2.0)
1177 (spacing-pair . (break-alignment . staff-bar))
1178 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1179 (staff-position . 0)
1180 (stencil . ,ly:multi-measure-rest::print)
1181 (thick-thickness . 6.6)
1182 (Y-offset . ,ly:staff-symbol-referencer::callback)
1183 (meta . ((class . Spanner)
1184 (interfaces . (font-interface
1185 multi-measure-interface
1186 multi-measure-rest-interface
1188 staff-symbol-referencer-interface))))))
1190 (MultiMeasureRestNumber
1192 (bound-padding . 2.0)
1194 (font-encoding . fetaText)
1196 (self-alignment-X . ,CENTER)
1198 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1199 (staff-padding . 0.4)
1200 (stencil . ,ly:text-interface::print)
1201 (X-offset . ,(ly:make-simple-closure
1203 ,(ly:make-simple-closure
1204 (list ly:self-alignment-interface::x-aligned-on-self))
1205 ,(ly:make-simple-closure
1206 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1207 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1208 (meta . ((class . Spanner)
1209 (interfaces . (font-interface
1210 multi-measure-interface
1211 self-alignment-interface
1212 side-position-interface
1213 text-interface))))))
1215 (MultiMeasureRestText
1218 (outside-staff-priority . 450)
1220 (self-alignment-X . ,CENTER)
1221 (staff-padding . 0.25)
1222 (stencil . ,ly:text-interface::print)
1223 (X-offset . ,(ly:make-simple-closure
1225 ,(ly:make-simple-closure
1226 (list ly:self-alignment-interface::x-centered-on-y-parent))
1227 ,(ly:make-simple-closure
1228 (list ly:self-alignment-interface::x-aligned-on-self)))))
1229 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1230 (meta . ((class . Spanner)
1231 (interfaces . (font-interface
1232 multi-measure-interface
1233 self-alignment-interface
1234 side-position-interface
1235 text-interface))))))
1238 (NonMusicalPaperColumn
1240 (allow-loose-spacing . #t)
1242 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1243 (full-measure-extra-space . 1.0)
1244 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1245 ;; (stencil . ,ly:paper-column::print)
1247 (line-break-permission . allow)
1249 (page-break-permission . allow)
1251 ;; debugging stuff: print column number.
1252 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1254 (X-extent . ,ly:axis-group-interface::width)
1255 (meta . ((class . Paper_column)
1256 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1257 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
1258 (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
1259 (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
1260 (interfaces . (axis-group-interface
1262 paper-column-interface
1263 separation-item-interface
1264 spaceable-grob-interface))))))
1269 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1270 (prefer-dotted-right . #t)
1271 (X-extent . ,ly:axis-group-interface::width)
1272 (Y-extent . ,ly:axis-group-interface::height)
1273 (meta . ((class . Item)
1274 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1275 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
1276 (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
1277 (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
1278 (interfaces . (axis-group-interface
1279 note-collision-interface))))))
1284 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1285 (X-extent . ,ly:axis-group-interface::width)
1286 (Y-extent . ,ly:axis-group-interface::height)
1287 (meta . ((class . Item)
1288 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1289 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
1290 (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
1291 (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
1292 (interfaces . (axis-group-interface
1293 note-column-interface
1294 separation-item-interface))))))
1298 (duration-log . ,note-head::calc-duration-log)
1299 (extra-spacing-height . ,ly:note-head::include-ledger-line-height)
1300 (glyph-name . ,note-head::calc-glyph-name)
1301 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1302 (stencil . ,ly:note-head::print)
1303 (X-offset . ,ly:note-head::stem-x-shift)
1304 (Y-offset . ,ly:staff-symbol-referencer::callback)
1305 (meta . ((class . Item)
1306 (interfaces . (font-interface
1307 gregorian-ligature-interface
1309 mensural-ligature-interface
1311 rhythmic-grob-interface
1312 rhythmic-head-interface
1313 staff-symbol-referencer-interface
1314 vaticana-ligature-interface))))))
1318 (stencil . ,ly:text-interface::print)
1319 (meta . ((class . Item)
1320 (interfaces . (font-interface
1322 text-interface))))))
1326 ;; Changed this from 0.75.
1327 ;; If you ever change this back, please document! --hwn
1328 (knee-spacing-correction . 1.0)
1329 (same-direction-correction . 0.25)
1330 (space-to-barline . #t)
1331 (stem-spacing-correction . 0.5)
1332 (meta . ((class . Item)
1333 (interfaces . (note-spacing-interface
1334 spacing-interface))))))
1339 (break-visibility . ,begin-of-line-visible)
1340 (font-shape . italic)
1342 (self-alignment-X . ,CENTER)
1343 (staff-padding . 0.2)
1344 (stencil . ,ly:text-interface::print)
1345 (X-offset . ,(ly:make-simple-closure
1347 ,(ly:make-simple-closure
1348 (list ly:self-alignment-interface::x-aligned-on-self))
1349 ,(ly:make-simple-closure
1350 (list ly:self-alignment-interface::centered-on-x-parent)))))
1351 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1352 (meta . ((class . Item)
1353 (interfaces . (font-interface
1354 self-alignment-interface
1355 side-position-interface
1356 text-interface))))))
1360 (dash-fraction . 0.3)
1362 (edge-height . (0 . 1.2))
1363 (font-shape . italic)
1364 (minimum-length . 1.0)
1365 (outside-staff-priority . 400)
1367 (shorten-pair . (0.0 . -0.6))
1368 (staff-padding . 1.0)
1369 (stencil . ,ly:ottava-bracket::print)
1370 (style . dashed-line)
1371 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1372 (meta . ((class . Spanner)
1373 (interfaces . (font-interface
1374 horizontal-bracket-interface
1376 ottava-bracket-interface
1377 side-position-interface
1378 text-interface))))))
1383 (allow-loose-spacing . #t)
1385 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1386 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1387 ;; (stencil . ,ly:paper-column::print)
1388 (X-extent . ,ly:axis-group-interface::width)
1391 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1392 (meta . ((class . Paper_column)
1393 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1394 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
1395 (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
1396 (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
1397 (interfaces . (axis-group-interface
1399 paper-column-interface
1400 separation-item-interface
1401 spaceable-grob-interface))))))
1407 (stencil . ,parentheses-item::print)
1408 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1409 (meta . ((class . Item)
1410 (interfaces . (font-interface
1411 parentheses-interface))))))
1415 (dot-negative-kern . 0.75)
1416 (font-encoding . fetaMusic)
1418 (spacing-pair . (break-alignment . staff-bar))
1419 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1420 (stencil . ,ly:multi-measure-rest::percent)
1422 (meta . ((class . Spanner)
1423 (interfaces . (font-interface
1424 multi-measure-rest-interface
1425 percent-repeat-interface))))))
1427 (PercentRepeatCounter
1430 (font-encoding . fetaText)
1433 (self-alignment-X . ,CENTER)
1434 (staff-padding . 0.25)
1435 (stencil . ,ly:text-interface::print)
1436 (X-offset . ,(ly:make-simple-closure
1438 ,(ly:make-simple-closure
1439 (list ly:self-alignment-interface::x-centered-on-y-parent))
1440 ,(ly:make-simple-closure
1441 (list ly:self-alignment-interface::x-aligned-on-self)))))
1442 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1443 (meta . ((class . Spanner)
1444 (interfaces . (font-interface
1445 percent-repeat-interface
1446 self-alignment-interface
1447 side-position-interface
1448 text-interface))))))
1452 (control-points . ,ly:slur::calc-control-points)
1453 (cross-staff . ,ly:slur::calc-cross-staff)
1454 (details . ,default-slur-details)
1455 (direction . ,ly:slur::calc-direction)
1456 (height-limit . 2.0)
1457 (minimum-length . 1.5)
1459 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1460 (stencil . ,ly:slur::print)
1462 (Y-extent . ,ly:slur::height)
1463 (meta . ((class . Spanner)
1464 (interfaces . (slur-interface))))))
1466 ;; an example of a text spanner
1469 (bound-padding . 1.0)
1470 (bracket-flare . (0.5 . 0.5))
1472 (edge-height . (1.0 . 1.0))
1473 (shorten-pair . (0.0 . 0.0))
1474 (stencil . ,ly:piano-pedal-bracket::print)
1477 (meta . ((class . Spanner)
1478 (interfaces . (line-interface
1479 piano-pedal-bracket-interface
1480 piano-pedal-interface))))))
1485 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1487 (break-align-symbols . (staff-bar clef))
1488 (break-visibility . ,end-of-line-invisible)
1490 (extra-spacing-width . (+inf.0 . -inf.0))
1493 (outside-staff-priority . 1500)
1495 (self-alignment-X . ,CENTER)
1496 (stencil . ,ly:text-interface::print)
1497 (X-offset . ,(ly:make-simple-closure
1499 ,(ly:make-simple-closure
1500 (list ly:break-alignable-interface::self-align-callback))
1501 ,(ly:make-simple-closure
1502 (list ly:self-alignment-interface::x-aligned-on-self)))))
1503 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1504 (meta . ((class . Item)
1505 (interfaces . (break-alignable-interface
1508 self-alignment-interface
1509 side-position-interface
1510 text-interface))))))
1515 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1517 (meta . ((class . Item)
1518 (interfaces . (percent-repeat-interface
1519 percent-repeat-item-interface
1520 rhythmic-grob-interface))))))
1524 (control-points . ,ly:semi-tie::calc-control-points)
1525 (details . ((ratio . 0.333)
1526 (height-limit . 1.0)))
1527 (direction . ,ly:tie::calc-direction)
1528 (head-direction . ,RIGHT)
1529 (stencil . ,ly:tie::print)
1531 (extra-spacing-height . (-0.5 . 0.5))
1532 (meta . ((class . Item)
1533 (interfaces . (semi-tie-interface))))))
1537 (direction . ,ly:tie::calc-direction)
1538 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1539 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1542 (meta . ((class . Item)
1543 (interfaces . (semi-tie-column-interface))))))
1547 (cross-staff . ,ly:rest::calc-cross-staff)
1548 (duration-log . ,stem::calc-duration-log)
1549 (minimum-distance . 0.25)
1550 (stencil . ,ly:rest::print)
1551 (X-extent . ,ly:rest::width)
1552 (Y-extent . ,ly:rest::height)
1553 (Y-offset . ,ly:rest::y-offset-callback)
1554 (meta . ((class . Item)
1555 (interfaces . (font-interface
1557 rhythmic-grob-interface
1558 rhythmic-head-interface
1559 staff-symbol-referencer-interface))))))
1563 (minimum-distance . 0.75)
1564 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1565 (meta . ((class . Item)
1566 (interfaces . (rest-collision-interface))))))
1571 (add-stem-support . #t)
1572 (cross-staff . ,ly:script-interface::calc-cross-staff)
1573 (direction . ,ly:script-interface::calc-direction)
1574 (font-encoding . fetaMusic)
1575 (positioning-done . ,ly:script-interface::calc-positioning-done)
1578 ;; padding set in script definitions.
1579 (staff-padding . 0.25)
1581 (stencil . ,ly:script-interface::print)
1582 (X-offset . ,script-interface::calc-x-offset)
1583 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1584 (meta . ((class . Item)
1585 (interfaces . (font-interface
1587 side-position-interface))))))
1591 (before-line-breaking . ,ly:script-column::before-line-breaking)
1592 (meta . ((class . Item)
1593 (interfaces . (script-column-interface))))))
1597 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1598 (meta . ((class . Item)
1599 (interfaces . (script-column-interface))))))
1603 (avoid-slur . inside)
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 (line-thickness . 0.8)
1610 (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))))))
1621 (direction . ,RIGHT)
1622 (extra-spacing-width . (+inf.0 . -inf.0))
1623 (font-shape . italic)
1624 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1625 (self-alignment-X . ,CENTER)
1626 (stencil . ,ly:text-interface::print)
1627 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1628 (meta . ((class . Item)
1629 (interfaces . (font-interface
1630 piano-pedal-script-interface
1631 self-alignment-interface
1632 text-interface))))))
1634 (SostenutoPedalLineSpanner
1638 (minimum-space . 1.0)
1639 (outside-staff-priority . 1000)
1642 (staff-padding . 1.0)
1643 (X-extent . ,ly:axis-group-interface::width)
1644 (Y-extent . ,ly:axis-group-interface::height)
1645 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1646 (meta . ((class . Spanner)
1647 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1648 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
1649 (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
1650 (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
1651 (interfaces . (axis-group-interface
1652 piano-pedal-interface
1653 side-position-interface))))))
1657 (average-spacing-wishes . #t)
1658 (base-shortest-duration . ,(ly:make-moment 3 16))
1659 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1660 (shortest-duration-space . 2.0)
1661 (spacing-increment . 1.2)
1662 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1663 (meta . ((class . Spanner)
1664 (interfaces . (spacing-options-interface
1665 spacing-spanner-interface))))))
1669 (allow-span-bar . #t)
1670 (bar-extent . ,ly:axis-group-interface::height)
1671 (bar-size . ,ly:span-bar::calc-bar-size)
1672 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1673 (break-align-symbol . staff-bar)
1675 (glyph-name . ,ly:span-bar::calc-glyph-name)
1677 ;; ugh duplication! (these 4 properties were copied from Barline)
1679 ;; Ross. page 151 lists other values, we opt for a leaner look
1683 (hair-thickness . 1.6)
1684 (thick-thickness . 6.0)
1688 (stencil . ,ly:span-bar::print)
1689 (X-extent . ,ly:span-bar::width)
1690 (Y-extent . ,ly:axis-group-interface::height)
1691 (meta . ((class . Item)
1692 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1693 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
1694 (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
1695 (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
1696 (interfaces . (bar-line-interface
1698 span-bar-interface))))))
1702 (between-staff-spacing . ((space . 9)
1703 (minimum-distance . 7)
1705 (after-last-staff-spacing . ((space . 10.5)
1706 (minimum-distance . 8)
1708 (meta . ((class . Spanner)
1709 (interfaces . (staff-grouper-interface))))))
1714 (stem-spacing-correction . 0.4)
1715 (meta . ((class . Item)
1716 (interfaces . (spacing-interface
1717 staff-spacing-interface))))))
1722 (ledger-line-thickness . (1.0 . 0.1))
1724 (stencil . ,ly:staff-symbol::print)
1725 (Y-extent . ,ly:staff-symbol::height)
1726 (meta . ((class . Spanner)
1727 (interfaces . (staff-symbol-interface))))))
1732 (font-series . bold)
1735 (stencil . ,ly:text-interface::print)
1736 (X-offset . ,ly:side-position-interface::x-aligned-side)
1737 (meta . ((class . Item)
1738 (interfaces . (font-interface
1739 side-position-interface
1740 stanza-number-interface
1741 text-interface))))))
1745 (beamlet-default-length . (1.1 . 1.1))
1746 (beamlet-max-length-proportion . (0.75 . 0.75))
1747 (cross-staff . ,ly:stem::calc-cross-staff)
1748 (default-direction . ,ly:stem::calc-default-direction)
1751 ;; 3.5 (or 3 measured from note head) is standard length
1752 ;; 32nd, 64th, 128th flagged stems should be longer
1753 (lengths . (3.5 3.5 3.5 4.5 5.0 6.0))
1755 ;; FIXME. 3.5 yields too long beams (according to Ross and
1756 ;; looking at Baerenreiter examples) for a number of common
1757 ;; boundary cases. Subtracting half a beam thickness fixes
1758 ;; this, but the bug may well be somewhere else.
1760 ;; FIXME this should come from 'lengths
1761 (beamed-lengths . (3.26 3.5 3.6))
1763 ;; The 'normal' minima
1764 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1765 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1767 ;; The 'extreme case' minima
1768 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1770 ;; Stems in unnatural (forced) direction should be shortened by
1771 ;; one staff space, according to [Roush & Gourlay].
1772 ;; Flagged stems we shorten only half a staff space.
1773 (stem-shorten . (1.0 0.5))
1777 ;; We use the normal minima as minimum for the ideal lengths,
1778 ;; and the extreme minima as abolute minimum length.
1780 (direction . ,ly:stem::calc-direction)
1781 (duration-log . ,stem::calc-duration-log)
1782 (flag . ,ly:stem::calc-flag)
1783 (length . ,ly:stem::calc-length)
1784 (neutral-direction . ,DOWN)
1785 (positioning-done . ,ly:stem::calc-positioning-done)
1786 (stem-end-position . ,ly:stem::calc-stem-end-position)
1787 (stem-info . ,ly:stem::calc-stem-info)
1788 (stencil . ,ly:stem::print)
1790 (X-extent . ,ly:stem::width)
1791 (X-offset . ,ly:stem::offset-callback)
1792 (Y-extent . ,ly:stem::height)
1793 (Y-offset . ,ly:staff-symbol-referencer::callback)
1794 (meta . ((class . Item)
1795 (interfaces . (font-interface
1796 stem-interface))))))
1800 (beam-thickness . 0.48) ; staff-space
1801 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1802 (slope . ,ly:stem-tremolo::calc-slope)
1803 (stencil . ,ly:stem-tremolo::print)
1804 (style . ,ly:stem-tremolo::calc-style)
1805 (X-extent . ,ly:stem-tremolo::width)
1806 (Y-extent . ,ly:stem-tremolo::height)
1807 (meta . ((class . Item)
1808 (interfaces . (stem-tremolo-interface))))))
1812 (avoid-slur . around)
1813 (font-encoding . fetaText)
1814 (font-size . -5) ; don't overlap when next to heads.
1816 (script-priority . 100)
1817 (self-alignment-X . ,CENTER)
1818 (self-alignment-Y . ,CENTER)
1819 (staff-padding . 0.5)
1820 (stencil . ,print-circled-text-callback)
1821 (text . ,string-number::calc-text)
1822 (meta . ((class . Item)
1823 (interfaces . (font-interface
1824 self-alignment-interface
1825 side-position-interface
1826 string-number-interface
1828 text-script-interface))))))
1832 (digit-names . #("p" "i" "m" "a" "x"))
1833 (font-shape . italic)
1834 (font-size . -4) ; don't overlap when next to heads.
1836 (script-priority . 100)
1837 (self-alignment-X . ,CENTER)
1838 (self-alignment-Y . ,CENTER)
1839 (staff-padding . 0.5)
1840 (stencil . ,ly:text-interface::print)
1841 (text . ,stroke-finger::calc-text)
1842 (meta . ((class . Item)
1843 (interfaces . (font-interface
1844 self-alignment-interface
1845 side-position-interface
1846 stroke-finger-interface
1848 text-script-interface))))))
1852 (direction . ,RIGHT)
1853 (extra-spacing-width . (+inf.0 . -inf.0))
1854 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
1855 (self-alignment-X . ,CENTER)
1856 (stencil . ,ly:sustain-pedal::print)
1857 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1858 (meta . ((class . Item)
1859 (interfaces . (font-interface
1860 piano-pedal-interface
1861 piano-pedal-script-interface
1862 self-alignment-interface
1863 text-interface))))))
1865 (SustainPedalLineSpanner
1869 (minimum-space . 1.0)
1870 (outside-staff-priority . 1000)
1873 (staff-padding . 1.2)
1874 (X-extent . ,ly:axis-group-interface::width)
1875 (Y-extent . ,ly:axis-group-interface::height)
1876 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1877 (meta . ((class . Spanner)
1878 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1879 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
1880 (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
1881 (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
1882 (interfaces . (axis-group-interface
1883 piano-pedal-interface
1884 side-position-interface))))))
1888 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
1890 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
1891 (X-extent . ,ly:axis-group-interface::width)
1892 (Y-extent . ,ly:system::height)
1893 (meta . ((class . System)
1894 (object-callbacks . ((pure-relevant-grobs . ,ly:system::calc-pure-relevant-grobs)
1895 (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
1896 (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)
1897 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
1898 (interfaces . (axis-group-interface
1899 system-interface))))))
1903 (collapse-height . 5.0)
1907 (padding . -0.1) ;; bar must cover rounded ending of staff line.
1908 (stencil . ,ly:system-start-delimiter::print)
1911 (X-offset . ,ly:side-position-interface::x-aligned-side)
1913 (meta . ((class . Spanner)
1914 (interfaces . (side-position-interface
1915 system-start-delimiter-interface))))))
1919 (collapse-height . 5.0)
1921 (font-encoding . fetaBraces)
1923 (stencil . ,ly:system-start-delimiter::print)
1925 (X-offset . ,ly:side-position-interface::x-aligned-side)
1927 (meta . ((class . Spanner)
1928 (interfaces . (font-interface
1929 side-position-interface
1930 system-start-delimiter-interface))))))
1934 (collapse-height . 5.0)
1937 (stencil . ,ly:system-start-delimiter::print)
1940 (X-offset . ,ly:side-position-interface::x-aligned-side)
1942 (meta . ((class . Spanner)
1943 (interfaces . (font-interface
1944 side-position-interface
1945 system-start-delimiter-interface))))))
1950 (stencil . ,ly:system-start-delimiter::print)
1951 (style . line-bracket)
1953 (X-offset . ,ly:side-position-interface::x-aligned-side)
1955 (meta . ((class . Spanner)
1956 (interfaces . (font-interface
1957 side-position-interface
1958 system-start-delimiter-interface))))))
1963 (details . ((tied-properties . ((break-visibility . ,begin-of-line-visible)
1964 (parenthesize . #t)))
1965 (repeat-tied-properties . ((note-head-visible . #t)
1966 (parenthesize . #t)))))
1967 (direction . ,CENTER)
1968 (duration-log . ,note-head::calc-duration-log)
1969 (font-series . bold)
1971 (stem-attachment . (0.0 . 1.35))
1972 (stencil . ,ly:text-interface::print)
1974 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1975 (Y-offset . ,ly:staff-symbol-referencer::callback)
1976 (meta . ((class . Item)
1977 (interfaces . (font-interface
1979 rhythmic-grob-interface
1980 rhythmic-head-interface
1981 staff-symbol-referencer-interface
1982 tab-note-head-interface
1983 text-interface))))))
1987 (avoid-slur . around)
1988 (cross-staff . ,ly:script-interface::calc-cross-staff)
1990 (direction . ,ly:script-interface::calc-direction)
1991 (extra-spacing-width . (+inf.0 . -inf.0))
1992 (outside-staff-priority . 450)
1994 ;; sync with Fingering ?
1997 (positioning-done . ,ly:script-interface::calc-positioning-done)
1998 (script-priority . 200)
2000 (slur-padding . 0.5)
2001 (staff-padding . 0.5)
2002 (stencil . ,ly:text-interface::print)
2003 ;; todo: add X self alignment?
2004 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2005 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2006 (meta . ((class . Item)
2007 (interfaces . (font-interface
2008 instrument-specific-markup-interface
2009 self-alignment-interface
2010 side-position-interface
2012 text-script-interface))))))
2016 (bound-details . ((left . ((Y . 0)
2018 (attach-dir . ,LEFT)
2020 (left-broken . ((end-on-note . #t)))
2025 (dash-fraction . 0.2)
2028 (font-shape . italic)
2029 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2030 (outside-staff-priority . 350)
2031 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2033 (staff-padding . 0.8)
2034 (stencil . ,ly:line-spanner::print)
2035 (style . dashed-line)
2036 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2038 (meta . ((class . Spanner)
2039 (interfaces . (font-interface
2041 line-spanner-interface
2042 side-position-interface))))))
2046 (avoid-slur . inside)
2047 (control-points . ,ly:tie::calc-control-points)
2049 ;; for a full list, see tie-details.cc
2051 (center-staff-line-clearance . 0.6)
2052 (tip-staff-line-clearance . 0.45)
2053 (note-head-gap . 0.2)
2055 (height-limit . 1.0)
2056 (horizontal-distance-penalty-factor . 10)
2057 (same-dir-as-stem-penalty . 8)
2058 (min-length-penalty-factor . 26)
2059 (tie-tie-collision-distance . 0.45)
2060 (tie-tie-collision-penalty . 25.0)
2061 (intra-space-threshold . 1.25)
2062 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
2063 (outer-tie-length-symmetry-penalty-factor . 10)
2064 (vertical-distance-penalty-factor . 7)
2065 (outer-tie-vertical-gap . 0.25)
2066 (multi-tie-region-size . 3)
2067 (single-tie-region-size . 4)
2068 (between-length-limit . 1.0)))
2070 (direction . ,ly:tie::calc-direction)
2072 (line-thickness . 0.8)
2073 (neutral-direction . ,UP)
2074 (springs-and-rods . ,ly:spanner::set-spacing-rods)
2075 (stencil . ,ly:tie::print)
2077 (meta . ((class . Spanner)
2078 (interfaces . (tie-interface))))))
2082 (before-line-breaking . ,ly:tie-column::before-line-breaking)
2083 (positioning-done . ,ly:tie-column::calc-positioning-done)
2086 (meta . ((class . Spanner)
2087 (interfaces . (tie-column-interface))))))
2091 (avoid-slur . inside)
2093 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
2094 (break-align-symbol . time-signature)
2095 (break-visibility . ,all-visible)
2096 (extra-spacing-height . (-1.0 . 1.0))
2099 (first-note . (fixed-space . 2.0))
2100 (right-edge . (extra-space . 0.5))
2101 (staff-bar . (minimum-space . 2.0))))
2102 (stencil . ,ly:time-signature::print)
2104 (meta . ((class . Item)
2105 (interfaces . (break-aligned-interface
2107 time-signature-interface))))))
2109 (TrillPitchAccidental
2113 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2116 (stencil . ,ly:accidental-interface::print)
2117 (X-offset . ,ly:side-position-interface::x-aligned-side)
2118 (Y-extent . ,ly:accidental-interface::height)
2119 (meta . ((class . Item)
2120 (interfaces . (accidental-interface
2122 side-position-interface
2123 trill-pitch-accidental-interface))))))
2128 (direction . ,RIGHT)
2132 (stencil . ,parenthesize-elements)
2133 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2134 (X-offset . ,ly:side-position-interface::x-aligned-side)
2135 (meta . ((class . Item)
2136 (interfaces . (axis-group-interface
2139 parentheses-interface
2140 side-position-interface))))))
2146 (stencil . ,ly:note-head::print)
2147 (Y-offset . ,ly:staff-symbol-referencer::callback)
2148 (meta . ((class . Item)
2149 (interfaces . (font-interface
2151 pitched-trill-interface
2152 rhythmic-head-interface
2153 staff-symbol-referencer-interface))))))
2157 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2158 (bound-details . ((left . ((text . ,(make-musicglyph-markup "scripts.trill"))
2160 (stencil-offset . (-0.5 . -1))
2162 (attach-dir . ,CENTER)
2164 (left-broken . ((end-on-note . #t)))
2168 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2169 (outside-staff-priority . 50)
2171 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2173 (staff-padding . 1.0)
2174 (stencil . ,ly:line-spanner::print)
2176 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2177 (meta . ((class . Spanner)
2178 (interfaces . (font-interface
2180 line-spanner-interface
2181 side-position-interface
2182 trill-spanner-interface))))))
2186 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2187 (control-points . ,ly:tuplet-bracket::calc-control-points)
2188 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2189 (direction . ,ly:tuplet-bracket::calc-direction)
2190 (edge-height . (0.7 . 0.7))
2191 (full-length-to-extent . #t)
2193 (positions . ,ly:tuplet-bracket::calc-positions)
2194 (shorten-pair . (-0.2 . -0.2))
2195 (staff-padding . 0.25)
2196 (stencil . ,ly:tuplet-bracket::print)
2199 (meta . ((class . Spanner)
2200 (interfaces . (line-interface
2201 tuplet-bracket-interface))))))
2205 (avoid-slur . inside)
2206 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2207 (font-shape . italic)
2209 (stencil . ,ly:tuplet-number::print)
2210 (text . ,tuplet-number::calc-denominator-text)
2211 (meta . ((class . Spanner)
2212 (interfaces . (font-interface
2214 tuplet-number-interface))))))
2219 (direction . ,RIGHT)
2220 (extra-spacing-width . (+inf.0 . -inf.0))
2221 (font-shape . italic)
2222 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2223 (self-alignment-X . ,CENTER)
2224 (stencil . ,ly:text-interface::print)
2225 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2226 (meta . ((class . Item)
2227 (interfaces . (font-interface
2228 piano-pedal-script-interface
2229 self-alignment-interface
2230 text-interface))))))
2232 (UnaCordaPedalLineSpanner
2236 (minimum-space . 1.0)
2237 (outside-staff-priority . 1000)
2240 (staff-padding . 1.2)
2241 (X-extent . ,ly:axis-group-interface::width)
2242 (Y-extent . ,ly:axis-group-interface::height)
2243 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2244 (meta . ((class . Spanner)
2245 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2246 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
2247 (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
2248 (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
2249 (interfaces . (axis-group-interface
2250 piano-pedal-interface
2251 side-position-interface))))))
2257 (stencil . ,ly:vaticana-ligature::print)
2259 (meta . ((class . Spanner)
2260 (interfaces . (font-interface
2261 vaticana-ligature-interface))))))
2266 (positioning-done . ,ly:align-interface::align-to-ideal-distances)
2268 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2269 (X-extent . ,ly:axis-group-interface::width)
2270 (Y-extent . ,ly:axis-group-interface::height)
2271 (meta . ((class . Spanner)
2272 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)
2273 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
2274 (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
2275 (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)
2276 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2277 (interfaces . (align-interface
2278 axis-group-interface))))))
2282 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2284 (default-next-staff-spacing . ((space . 9)
2285 (minimum-distance . 8)
2287 (next-staff-spacing . ,ly:axis-group-interface::calc-next-staff-spacing)
2288 (non-affinity-spacing . ((padding . 0.5)))
2289 (stencil . ,ly:axis-group-interface::print)
2290 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2291 (X-extent . ,ly:axis-group-interface::width)
2292 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2293 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2294 (meta . ((class . Spanner)
2295 (object-callbacks . (
2296 (X-common . ,ly:axis-group-interface::calc-x-common)
2297 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2298 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
2299 (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
2300 (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
2302 (interfaces . (axis-group-interface
2303 hara-kiri-group-spanner-interface
2304 vertically-spaceable-interface))))))
2308 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2309 (bound-details . ((right . ((attach-dir . ,CENTER)
2312 (left . ((attach-dir . ,CENTER)
2317 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2319 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2320 (stencil . ,ly:line-spanner::print)
2324 (meta . ((class . Spanner)
2325 (interfaces . (line-interface
2326 line-spanner-interface))))))
2331 (edge-height . (2.0 . 2.0)) ;; staff-space;
2332 (font-encoding . fetaText)
2334 (stencil . ,ly:volta-bracket-interface::print)
2335 (thickness . 1.6) ;; line-thickness
2337 (meta . ((class . Spanner)
2338 (interfaces . (font-interface
2339 horizontal-bracket-interface
2341 side-position-interface
2343 volta-bracket-interface
2344 volta-interface))))))
2346 (VoltaBracketSpanner
2348 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
2352 (outside-staff-priority . 600)
2355 (X-extent . ,ly:axis-group-interface::width)
2356 (Y-extent . ,ly:axis-group-interface::height)
2357 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2358 (meta . ((class . Spanner)
2359 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2360 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
2361 (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
2362 (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
2363 (interfaces . (axis-group-interface
2364 side-position-interface
2365 volta-interface))))))
2369 (define (completize-grob-entry x)
2370 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2372 ;; (display (car x))
2374 (let* ((name-sym (car x))
2375 (grob-entry (cdr x))
2376 (meta-entry (assoc-get 'meta grob-entry))
2377 (class (assoc-get 'class meta-entry))
2379 (assoc-get 'interfaces meta-entry)))
2383 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2384 ((eq? 'Spanner class)
2385 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2386 ((eq? 'Paper_column class)
2387 (set! ifaces-entry (cons 'item-interface
2388 (cons 'paper-column-interface ifaces-entry))))
2389 ((eq? 'System class)
2390 (set! ifaces-entry (cons 'system-interface
2391 (cons 'spanner-interface ifaces-entry))))
2393 (ly:warning "Unknown class ~a" class)))
2395 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2396 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2398 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2399 (set! meta-entry (assoc-set! meta-entry 'interfaces
2401 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2402 (cons name-sym grob-entry)))
2404 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2406 ;; (display (map pair? all-grob-descriptions))
2408 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2411 ;; (display (car x)) (newline)
2413 (set-object-property! (car x) 'translation-type? list?)
2414 (set-object-property! (car x) 'is-grob? #t))
2415 all-grob-descriptions)
2417 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2419 (define (volta-bracket-interface::pure-height grob start end)
2420 (let ((edge-height (ly:grob-property grob 'edge-height)))
2421 (if (number-pair? edge-height)
2422 (let ((smaller (min (car edge-height) (cdr edge-height)))
2423 (larger (max (car edge-height) (cdr edge-height))))
2424 (interval-union '(0 . 0) (cons smaller larger)))
2427 (define pure-print-callbacks
2429 fret-board::calc-stencil
2430 note-head::brew-ez-stencil
2431 print-circled-text-callback
2432 laissez-vibrer::print
2435 ly:mensural-ligature::brew-ligature-primitive
2439 ly:percent-repeat-item-interface::beat-slash
2440 ly:text-interface::print
2441 ly:script-interface::print))
2443 ;; Sometimes we have grobs with (Y-extent . ,ly:grob::stencil-height)
2444 ;; and the print function is not pure, but there is a easy way to
2445 ;; figure out the Y-extent from the print function.
2446 (define pure-print-to-height-conversions
2448 (,ly:arpeggio::print . ,ly:arpeggio::pure-height)
2449 (,ly:arpeggio::brew-chord-bracket . ,ly:arpeggio::pure-height)
2450 (,ly:hairpin::print . ,ly:hairpin::pure-height)
2451 (,ly:volta-bracket-interface::print . ,volta-bracket-interface::pure-height)))
2453 ;; ly:grob::stencil-extent is safe if the print callback is safe too
2454 (define (pure-stencil-height grob start stop)
2455 (let* ((sten (ly:grob-property-data grob 'stencil))
2456 (pure-height-callback (assoc-get sten pure-print-to-height-conversions)))
2459 (memq sten pure-print-callbacks))
2460 (ly:grob::stencil-height grob))
2461 ((procedure? pure-height-callback)
2462 (pure-height-callback grob start stop))
2466 ;; Sometimes, a pure callback will be chained to a non-pure callback via
2467 ;; chain_offset_callback, in which case this provides a default by simply
2468 ;; passing through the value from the pure callback.
2469 (define (pure-chain-offset-callback grob start end prev-offset) prev-offset)
2471 (define pure-conversions-alist
2473 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2474 (,ly:axis-group-interface::calc-next-staff-spacing . ,ly:axis-group-interface::calc-pure-next-staff-spacing)
2475 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2476 (,ly:grob::stencil-height . ,pure-stencil-height)
2477 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2478 (,ly:rest-collision::force-shift-callback-rest . ,pure-chain-offset-callback)
2479 (,ly:rest::height . ,ly:rest::pure-height)
2480 (,ly:self-alignment-interface::y-aligned-on-self . ,ly:self-alignment-interface::pure-y-aligned-on-self)
2481 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2482 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2483 (,ly:slur::height . ,ly:slur::pure-height)
2484 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2485 (,ly:stem::height . ,ly:stem::pure-height)
2486 (,ly:system::height . ,ly:system::calc-pure-height)))
2488 (define pure-functions
2490 parenthesize-elements
2491 laissez-vibrer::print
2492 ly:rest::y-offset-callback
2493 ly:staff-symbol-referencer::callback
2494 ly:staff-symbol::height))
2496 (define-public (pure-relevant? grob)
2497 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2500 (pair? extent-callback)
2501 (memq extent-callback pure-functions)
2503 (pair? (assq extent-callback pure-conversions-alist))
2504 (let ((stencil (ly:grob-property-data grob 'stencil)))
2506 (not (eq? extent-callback ly:grob::stencil-height))
2507 (memq stencil pure-print-callbacks)
2508 (assq stencil pure-print-to-height-conversions)
2509 (ly:stencil? stencil)))))))))
2511 (define-public (call-pure-function unpure args start end)
2512 (if (ly:simple-closure? unpure)
2513 (ly:eval-simple-closure (car args) unpure start end)
2514 (if (not (procedure? unpure))
2516 (if (memq unpure pure-functions)
2518 (let ((pure (assq unpure pure-conversions-alist)))
2522 (list (car args) start end)