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 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1178 (staff-position . 0)
1179 (stencil . ,ly:multi-measure-rest::print)
1180 (thick-thickness . 6.6)
1181 (Y-offset . ,ly:staff-symbol-referencer::callback)
1182 (meta . ((class . Spanner)
1183 (interfaces . (font-interface
1184 multi-measure-interface
1185 multi-measure-rest-interface
1187 staff-symbol-referencer-interface))))))
1189 (MultiMeasureRestNumber
1191 (bound-padding . 2.0)
1193 (font-encoding . fetaText)
1195 (self-alignment-X . ,CENTER)
1197 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1198 (staff-padding . 0.4)
1199 (stencil . ,ly:text-interface::print)
1200 (X-offset . ,(ly:make-simple-closure
1202 ,(ly:make-simple-closure
1203 (list ly:self-alignment-interface::x-aligned-on-self))
1204 ,(ly:make-simple-closure
1205 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1206 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1207 (meta . ((class . Spanner)
1208 (interfaces . (font-interface
1209 multi-measure-interface
1210 self-alignment-interface
1211 side-position-interface
1212 text-interface))))))
1214 (MultiMeasureRestText
1217 (outside-staff-priority . 450)
1219 (self-alignment-X . ,CENTER)
1220 (staff-padding . 0.25)
1221 (stencil . ,ly:text-interface::print)
1222 (X-offset . ,(ly:make-simple-closure
1224 ,(ly:make-simple-closure
1225 (list ly:self-alignment-interface::x-centered-on-y-parent))
1226 ,(ly:make-simple-closure
1227 (list ly:self-alignment-interface::x-aligned-on-self)))))
1228 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1229 (meta . ((class . Spanner)
1230 (interfaces . (font-interface
1231 multi-measure-interface
1232 self-alignment-interface
1233 side-position-interface
1234 text-interface))))))
1237 (NonMusicalPaperColumn
1239 (allow-loose-spacing . #t)
1241 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1242 (full-measure-extra-space . 1.0)
1243 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1244 ;; (stencil . ,ly:paper-column::print)
1246 (line-break-permission . allow)
1248 (page-break-permission . allow)
1250 ;; debugging stuff: print column number.
1251 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1253 (X-extent . ,ly:axis-group-interface::width)
1254 (meta . ((class . Paper_column)
1255 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1256 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
1257 (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
1258 (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
1259 (interfaces . (axis-group-interface
1261 paper-column-interface
1262 separation-item-interface
1263 spaceable-grob-interface))))))
1268 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1269 (prefer-dotted-right . #t)
1270 (X-extent . ,ly:axis-group-interface::width)
1271 (Y-extent . ,ly:axis-group-interface::height)
1272 (meta . ((class . Item)
1273 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1274 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
1275 (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
1276 (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
1277 (interfaces . (axis-group-interface
1278 note-collision-interface))))))
1283 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1284 (X-extent . ,ly:axis-group-interface::width)
1285 (Y-extent . ,ly:axis-group-interface::height)
1286 (meta . ((class . Item)
1287 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1288 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
1289 (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
1290 (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
1291 (interfaces . (axis-group-interface
1292 note-column-interface
1293 separation-item-interface))))))
1297 (duration-log . ,note-head::calc-duration-log)
1298 (glyph-name . ,note-head::calc-glyph-name)
1299 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1300 (stencil . ,ly:note-head::print)
1301 (X-offset . ,ly:note-head::stem-x-shift)
1302 (Y-offset . ,ly:staff-symbol-referencer::callback)
1303 (meta . ((class . Item)
1304 (interfaces . (font-interface
1305 gregorian-ligature-interface
1307 mensural-ligature-interface
1309 rhythmic-grob-interface
1310 rhythmic-head-interface
1311 staff-symbol-referencer-interface
1312 vaticana-ligature-interface))))))
1316 (stencil . ,ly:text-interface::print)
1317 (meta . ((class . Item)
1318 (interfaces . (font-interface
1320 text-interface))))))
1324 ;; Changed this from 0.75.
1325 ;; If you ever change this back, please document! --hwn
1326 (knee-spacing-correction . 1.0)
1327 (same-direction-correction . 0.25)
1328 (space-to-barline . #t)
1329 (stem-spacing-correction . 0.5)
1330 (meta . ((class . Item)
1331 (interfaces . (note-spacing-interface
1332 spacing-interface))))))
1337 (break-visibility . ,begin-of-line-visible)
1338 (font-shape . italic)
1340 (self-alignment-X . ,CENTER)
1341 (staff-padding . 0.2)
1342 (stencil . ,ly:text-interface::print)
1343 (X-offset . ,(ly:make-simple-closure
1345 ,(ly:make-simple-closure
1346 (list ly:self-alignment-interface::x-aligned-on-self))
1347 ,(ly:make-simple-closure
1348 (list ly:self-alignment-interface::centered-on-x-parent)))))
1349 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1350 (meta . ((class . Item)
1351 (interfaces . (font-interface
1352 self-alignment-interface
1353 side-position-interface
1354 text-interface))))))
1358 (dash-fraction . 0.3)
1360 (edge-height . (0 . 1.2))
1361 (font-shape . italic)
1362 (minimum-length . 1.0)
1363 (outside-staff-priority . 400)
1365 (shorten-pair . (0.0 . -0.6))
1366 (staff-padding . 1.0)
1367 (stencil . ,ly:ottava-bracket::print)
1368 (style . dashed-line)
1369 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1370 (meta . ((class . Spanner)
1371 (interfaces . (font-interface
1372 horizontal-bracket-interface
1374 ottava-bracket-interface
1375 side-position-interface
1376 text-interface))))))
1381 (allow-loose-spacing . #t)
1383 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1384 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1385 ;; (stencil . ,ly:paper-column::print)
1386 (X-extent . ,ly:axis-group-interface::width)
1389 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1390 (meta . ((class . Paper_column)
1391 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1392 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
1393 (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
1394 (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
1395 (interfaces . (axis-group-interface
1397 paper-column-interface
1398 separation-item-interface
1399 spaceable-grob-interface))))))
1405 (stencil . ,parentheses-item::print)
1406 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1407 (meta . ((class . Item)
1408 (interfaces . (font-interface
1409 parentheses-interface))))))
1413 (dot-negative-kern . 0.75)
1414 (font-encoding . fetaMusic)
1416 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1417 (stencil . ,ly:multi-measure-rest::percent)
1419 (meta . ((class . Spanner)
1420 (interfaces . (font-interface
1421 multi-measure-rest-interface
1422 percent-repeat-interface))))))
1424 (PercentRepeatCounter
1427 (font-encoding . fetaText)
1430 (self-alignment-X . ,CENTER)
1431 (staff-padding . 0.25)
1432 (stencil . ,ly:text-interface::print)
1433 (X-offset . ,(ly:make-simple-closure
1435 ,(ly:make-simple-closure
1436 (list ly:self-alignment-interface::x-centered-on-y-parent))
1437 ,(ly:make-simple-closure
1438 (list ly:self-alignment-interface::x-aligned-on-self)))))
1439 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1440 (meta . ((class . Spanner)
1441 (interfaces . (font-interface
1442 percent-repeat-interface
1443 self-alignment-interface
1444 side-position-interface
1445 text-interface))))))
1449 (control-points . ,ly:slur::calc-control-points)
1450 (cross-staff . ,ly:slur::calc-cross-staff)
1451 (details . ,default-slur-details)
1452 (direction . ,ly:slur::calc-direction)
1453 (height-limit . 2.0)
1454 (minimum-length . 1.5)
1456 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1457 (stencil . ,ly:slur::print)
1459 (Y-extent . ,ly:slur::height)
1460 (meta . ((class . Spanner)
1461 (interfaces . (slur-interface))))))
1463 ;; an example of a text spanner
1466 (bound-padding . 1.0)
1467 (bracket-flare . (0.5 . 0.5))
1469 (edge-height . (1.0 . 1.0))
1470 (shorten-pair . (0.0 . 0.0))
1471 (stencil . ,ly:piano-pedal-bracket::print)
1474 (meta . ((class . Spanner)
1475 (interfaces . (line-interface
1476 piano-pedal-bracket-interface
1477 piano-pedal-interface))))))
1482 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1484 (break-align-symbols . (staff-bar clef))
1485 (break-visibility . ,end-of-line-invisible)
1487 (extra-spacing-width . (+inf.0 . -inf.0))
1490 (outside-staff-priority . 1500)
1492 (self-alignment-X . ,CENTER)
1493 (stencil . ,ly:text-interface::print)
1494 (X-offset . ,(ly:make-simple-closure
1496 ,(ly:make-simple-closure
1497 (list ly:break-alignable-interface::self-align-callback))
1498 ,(ly:make-simple-closure
1499 (list ly:self-alignment-interface::x-aligned-on-self)))))
1500 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1501 (meta . ((class . Item)
1502 (interfaces . (break-alignable-interface
1505 self-alignment-interface
1506 side-position-interface
1507 text-interface))))))
1512 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1514 (meta . ((class . Item)
1515 (interfaces . (percent-repeat-interface
1516 percent-repeat-item-interface
1517 rhythmic-grob-interface))))))
1521 (control-points . ,ly:semi-tie::calc-control-points)
1522 (details . ((ratio . 0.333)
1523 (height-limit . 1.0)))
1524 (direction . ,ly:tie::calc-direction)
1525 (head-direction . ,RIGHT)
1526 (stencil . ,ly:tie::print)
1528 (extra-spacing-height . (-0.5 . 0.5))
1529 (meta . ((class . Item)
1530 (interfaces . (semi-tie-interface))))))
1534 (direction . ,ly:tie::calc-direction)
1535 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1536 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1539 (meta . ((class . Item)
1540 (interfaces . (semi-tie-column-interface))))))
1544 (cross-staff . ,ly:rest::calc-cross-staff)
1545 (duration-log . ,stem::calc-duration-log)
1546 (minimum-distance . 0.25)
1547 (stencil . ,ly:rest::print)
1548 (X-extent . ,ly:rest::width)
1549 (Y-extent . ,ly:rest::height)
1550 (Y-offset . ,ly:rest::y-offset-callback)
1551 (meta . ((class . Item)
1552 (interfaces . (font-interface
1554 rhythmic-grob-interface
1555 rhythmic-head-interface
1556 staff-symbol-referencer-interface))))))
1560 (minimum-distance . 0.75)
1561 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1562 (meta . ((class . Item)
1563 (interfaces . (rest-collision-interface))))))
1568 (add-stem-support . #t)
1569 (cross-staff . ,ly:script-interface::calc-cross-staff)
1570 (direction . ,ly:script-interface::calc-direction)
1571 (font-encoding . fetaMusic)
1572 (positioning-done . ,ly:script-interface::calc-positioning-done)
1575 ;; padding set in script definitions.
1576 (staff-padding . 0.25)
1578 (stencil . ,ly:script-interface::print)
1579 (X-offset . ,script-interface::calc-x-offset)
1580 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1581 (meta . ((class . Item)
1582 (interfaces . (font-interface
1584 side-position-interface))))))
1588 (before-line-breaking . ,ly:script-column::before-line-breaking)
1589 (meta . ((class . Item)
1590 (interfaces . (script-column-interface))))))
1594 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1595 (meta . ((class . Item)
1596 (interfaces . (script-column-interface))))))
1600 (avoid-slur . inside)
1601 (control-points . ,ly:slur::calc-control-points)
1602 (cross-staff . ,ly:slur::calc-cross-staff)
1603 (details . ,default-slur-details)
1604 (direction . ,ly:slur::calc-direction)
1605 (height-limit . 2.0)
1606 (line-thickness . 0.8)
1607 (minimum-length . 1.5)
1609 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1610 (stencil . ,ly:slur::print)
1612 (Y-extent . ,ly:slur::height)
1613 (meta . ((class . Spanner)
1614 (interfaces . (slur-interface))))))
1618 (direction . ,RIGHT)
1619 (extra-spacing-width . (+inf.0 . -inf.0))
1620 (font-shape . italic)
1621 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1622 (self-alignment-X . ,CENTER)
1623 (stencil . ,ly:text-interface::print)
1624 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1625 (meta . ((class . Item)
1626 (interfaces . (font-interface
1627 piano-pedal-script-interface
1628 self-alignment-interface
1629 text-interface))))))
1631 (SostenutoPedalLineSpanner
1635 (minimum-space . 1.0)
1636 (outside-staff-priority . 1000)
1639 (staff-padding . 1.0)
1640 (X-extent . ,ly:axis-group-interface::width)
1641 (Y-extent . ,ly:axis-group-interface::height)
1642 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1643 (meta . ((class . Spanner)
1644 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1645 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
1646 (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
1647 (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
1648 (interfaces . (axis-group-interface
1649 piano-pedal-interface
1650 side-position-interface))))))
1654 (average-spacing-wishes . #t)
1655 (base-shortest-duration . ,(ly:make-moment 3 16))
1656 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1657 (shortest-duration-space . 2.0)
1658 (spacing-increment . 1.2)
1659 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1660 (meta . ((class . Spanner)
1661 (interfaces . (spacing-options-interface
1662 spacing-spanner-interface))))))
1666 (allow-span-bar . #t)
1667 (bar-extent . ,ly:axis-group-interface::height)
1668 (bar-size . ,ly:span-bar::calc-bar-size)
1669 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1670 (break-align-symbol . staff-bar)
1672 (glyph-name . ,ly:span-bar::calc-glyph-name)
1674 ;; ugh duplication! (these 4 properties were copied from Barline)
1676 ;; Ross. page 151 lists other values, we opt for a leaner look
1680 (hair-thickness . 1.6)
1681 (thick-thickness . 6.0)
1685 (stencil . ,ly:span-bar::print)
1686 (X-extent . ,ly:span-bar::width)
1687 (Y-extent . ,ly:axis-group-interface::height)
1688 (meta . ((class . Item)
1689 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1690 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
1691 (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
1692 (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
1693 (interfaces . (bar-line-interface
1695 span-bar-interface))))))
1699 (between-staff-spacing . ((space . 9)
1700 (minimum-distance . 7)
1702 (after-last-staff-spacing . ((space . 10.5)
1703 (minimum-distance . 8)
1705 (meta . ((class . Spanner)
1706 (interfaces . (staff-grouper-interface))))))
1711 (stem-spacing-correction . 0.4)
1712 (meta . ((class . Item)
1713 (interfaces . (spacing-interface
1714 staff-spacing-interface))))))
1719 (ledger-line-thickness . (1.0 . 0.1))
1721 (stencil . ,ly:staff-symbol::print)
1722 (Y-extent . ,ly:staff-symbol::height)
1723 (meta . ((class . Spanner)
1724 (interfaces . (staff-symbol-interface))))))
1729 (font-series . bold)
1732 (stencil . ,ly:text-interface::print)
1733 (X-offset . ,ly:side-position-interface::x-aligned-side)
1734 (meta . ((class . Item)
1735 (interfaces . (font-interface
1736 side-position-interface
1737 stanza-number-interface
1738 text-interface))))))
1742 (beamlet-default-length . (1.1 . 1.1))
1743 (beamlet-max-length-proportion . (0.75 . 0.75))
1744 (cross-staff . ,ly:stem::calc-cross-staff)
1745 (default-direction . ,ly:stem::calc-default-direction)
1748 ;; 3.5 (or 3 measured from note head) is standard length
1749 ;; 32nd, 64th, 128th flagged stems should be longer
1750 (lengths . (3.5 3.5 3.5 4.5 5.0 6.0))
1752 ;; FIXME. 3.5 yields too long beams (according to Ross and
1753 ;; looking at Baerenreiter examples) for a number of common
1754 ;; boundary cases. Subtracting half a beam thickness fixes
1755 ;; this, but the bug may well be somewhere else.
1757 ;; FIXME this should come from 'lengths
1758 (beamed-lengths . (3.26 3.5 3.6))
1760 ;; The 'normal' minima
1761 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1762 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1764 ;; The 'extreme case' minima
1765 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1767 ;; Stems in unnatural (forced) direction should be shortened by
1768 ;; one staff space, according to [Roush & Gourlay].
1769 ;; Flagged stems we shorten only half a staff space.
1770 (stem-shorten . (1.0 0.5))
1774 ;; We use the normal minima as minimum for the ideal lengths,
1775 ;; and the extreme minima as abolute minimum length.
1777 (direction . ,ly:stem::calc-direction)
1778 (duration-log . ,stem::calc-duration-log)
1779 (flag . ,ly:stem::calc-flag)
1780 (length . ,ly:stem::calc-length)
1781 (neutral-direction . ,DOWN)
1782 (positioning-done . ,ly:stem::calc-positioning-done)
1783 (stem-end-position . ,ly:stem::calc-stem-end-position)
1784 (stem-info . ,ly:stem::calc-stem-info)
1785 (stencil . ,ly:stem::print)
1787 (X-extent . ,ly:stem::width)
1788 (X-offset . ,ly:stem::offset-callback)
1789 (Y-extent . ,ly:stem::height)
1790 (Y-offset . ,ly:staff-symbol-referencer::callback)
1791 (meta . ((class . Item)
1792 (interfaces . (font-interface
1793 stem-interface))))))
1797 (beam-thickness . 0.48) ; staff-space
1798 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1799 (slope . ,ly:stem-tremolo::calc-slope)
1800 (stencil . ,ly:stem-tremolo::print)
1801 (style . ,ly:stem-tremolo::calc-style)
1802 (X-extent . ,ly:stem-tremolo::width)
1803 (Y-extent . ,ly:stem-tremolo::height)
1804 (meta . ((class . Item)
1805 (interfaces . (stem-tremolo-interface))))))
1809 (avoid-slur . around)
1810 (font-encoding . fetaText)
1811 (font-size . -5) ; don't overlap when next to heads.
1813 (script-priority . 100)
1814 (self-alignment-X . ,CENTER)
1815 (self-alignment-Y . ,CENTER)
1816 (staff-padding . 0.5)
1817 (stencil . ,print-circled-text-callback)
1818 (text . ,string-number::calc-text)
1819 (meta . ((class . Item)
1820 (interfaces . (font-interface
1821 self-alignment-interface
1822 side-position-interface
1823 string-number-interface
1825 text-script-interface))))))
1829 (digit-names . #("p" "i" "m" "a" "x"))
1830 (font-shape . italic)
1831 (font-size . -4) ; don't overlap when next to heads.
1833 (script-priority . 100)
1834 (self-alignment-X . ,CENTER)
1835 (self-alignment-Y . ,CENTER)
1836 (staff-padding . 0.5)
1837 (stencil . ,ly:text-interface::print)
1838 (text . ,stroke-finger::calc-text)
1839 (meta . ((class . Item)
1840 (interfaces . (font-interface
1841 self-alignment-interface
1842 side-position-interface
1843 stroke-finger-interface
1845 text-script-interface))))))
1849 (direction . ,RIGHT)
1850 (extra-spacing-width . (+inf.0 . -inf.0))
1851 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
1852 (self-alignment-X . ,CENTER)
1853 (stencil . ,ly:sustain-pedal::print)
1854 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1855 (meta . ((class . Item)
1856 (interfaces . (font-interface
1857 piano-pedal-interface
1858 piano-pedal-script-interface
1859 self-alignment-interface
1860 text-interface))))))
1862 (SustainPedalLineSpanner
1866 (minimum-space . 1.0)
1867 (outside-staff-priority . 1000)
1870 (staff-padding . 1.2)
1871 (X-extent . ,ly:axis-group-interface::width)
1872 (Y-extent . ,ly:axis-group-interface::height)
1873 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1874 (meta . ((class . Spanner)
1875 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1876 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
1877 (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
1878 (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
1879 (interfaces . (axis-group-interface
1880 piano-pedal-interface
1881 side-position-interface))))))
1885 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
1887 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
1888 (X-extent . ,ly:axis-group-interface::width)
1889 (Y-extent . ,ly:system::height)
1890 (meta . ((class . System)
1891 (object-callbacks . ((pure-relevant-grobs . ,ly:system::calc-pure-relevant-grobs)
1892 (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
1893 (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)
1894 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
1895 (interfaces . (axis-group-interface
1896 system-interface))))))
1900 (collapse-height . 5.0)
1904 (padding . -0.1) ;; bar must cover rounded ending of staff line.
1905 (stencil . ,ly:system-start-delimiter::print)
1908 (X-offset . ,ly:side-position-interface::x-aligned-side)
1910 (meta . ((class . Spanner)
1911 (interfaces . (side-position-interface
1912 system-start-delimiter-interface))))))
1916 (collapse-height . 5.0)
1918 (font-encoding . fetaBraces)
1920 (stencil . ,ly:system-start-delimiter::print)
1922 (X-offset . ,ly:side-position-interface::x-aligned-side)
1924 (meta . ((class . Spanner)
1925 (interfaces . (font-interface
1926 side-position-interface
1927 system-start-delimiter-interface))))))
1931 (collapse-height . 5.0)
1934 (stencil . ,ly:system-start-delimiter::print)
1937 (X-offset . ,ly:side-position-interface::x-aligned-side)
1939 (meta . ((class . Spanner)
1940 (interfaces . (font-interface
1941 side-position-interface
1942 system-start-delimiter-interface))))))
1947 (stencil . ,ly:system-start-delimiter::print)
1948 (style . line-bracket)
1950 (X-offset . ,ly:side-position-interface::x-aligned-side)
1952 (meta . ((class . Spanner)
1953 (interfaces . (font-interface
1954 side-position-interface
1955 system-start-delimiter-interface))))))
1960 (details . ((tied-properties . ((break-visibility . ,begin-of-line-visible)
1961 (parenthesize . #t)))
1962 (repeat-tied-properties . ((note-head-visible . #t)
1963 (parenthesize . #t)))))
1964 (direction . ,CENTER)
1965 (duration-log . ,note-head::calc-duration-log)
1966 (font-series . bold)
1968 (stem-attachment . (0.0 . 1.35))
1969 (stencil . ,ly:text-interface::print)
1971 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1972 (Y-offset . ,ly:staff-symbol-referencer::callback)
1973 (meta . ((class . Item)
1974 (interfaces . (font-interface
1976 rhythmic-grob-interface
1977 rhythmic-head-interface
1978 staff-symbol-referencer-interface
1979 tab-note-head-interface
1980 text-interface))))))
1984 (avoid-slur . around)
1985 (cross-staff . ,ly:script-interface::calc-cross-staff)
1987 (direction . ,ly:script-interface::calc-direction)
1988 (extra-spacing-width . (+inf.0 . -inf.0))
1989 (outside-staff-priority . 450)
1991 ;; sync with Fingering ?
1994 (positioning-done . ,ly:script-interface::calc-positioning-done)
1995 (script-priority . 200)
1997 (slur-padding . 0.5)
1998 (staff-padding . 0.5)
1999 (stencil . ,ly:text-interface::print)
2000 ;; todo: add X self alignment?
2001 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2002 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2003 (meta . ((class . Item)
2004 (interfaces . (font-interface
2005 instrument-specific-markup-interface
2006 self-alignment-interface
2007 side-position-interface
2009 text-script-interface))))))
2013 (bound-details . ((left . ((Y . 0)
2015 (attach-dir . ,LEFT)
2017 (left-broken . ((end-on-note . #t)))
2022 (dash-fraction . 0.2)
2025 (font-shape . italic)
2026 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2027 (outside-staff-priority . 350)
2028 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2030 (staff-padding . 0.8)
2031 (stencil . ,ly:line-spanner::print)
2032 (style . dashed-line)
2033 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2035 (meta . ((class . Spanner)
2036 (interfaces . (font-interface
2038 line-spanner-interface
2039 side-position-interface))))))
2043 (avoid-slur . inside)
2044 (control-points . ,ly:tie::calc-control-points)
2046 ;; for a full list, see tie-details.cc
2048 (center-staff-line-clearance . 0.6)
2049 (tip-staff-line-clearance . 0.45)
2050 (note-head-gap . 0.2)
2052 (height-limit . 1.0)
2053 (horizontal-distance-penalty-factor . 10)
2054 (same-dir-as-stem-penalty . 8)
2055 (min-length-penalty-factor . 26)
2056 (tie-tie-collision-distance . 0.45)
2057 (tie-tie-collision-penalty . 25.0)
2058 (intra-space-threshold . 1.25)
2059 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
2060 (outer-tie-length-symmetry-penalty-factor . 10)
2061 (vertical-distance-penalty-factor . 7)
2062 (outer-tie-vertical-gap . 0.25)
2063 (multi-tie-region-size . 3)
2064 (single-tie-region-size . 4)
2065 (between-length-limit . 1.0)))
2067 (direction . ,ly:tie::calc-direction)
2069 (line-thickness . 0.8)
2070 (neutral-direction . ,UP)
2071 (springs-and-rods . ,ly:spanner::set-spacing-rods)
2072 (stencil . ,ly:tie::print)
2074 (meta . ((class . Spanner)
2075 (interfaces . (tie-interface))))))
2079 (before-line-breaking . ,ly:tie-column::before-line-breaking)
2080 (positioning-done . ,ly:tie-column::calc-positioning-done)
2083 (meta . ((class . Spanner)
2084 (interfaces . (tie-column-interface))))))
2088 (avoid-slur . inside)
2090 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
2091 (break-align-symbol . time-signature)
2092 (break-visibility . ,all-visible)
2093 (extra-spacing-height . (-1.0 . 1.0))
2096 (first-note . (fixed-space . 2.0))
2097 (right-edge . (extra-space . 0.5))
2098 (staff-bar . (minimum-space . 2.0))))
2099 (stencil . ,ly:time-signature::print)
2101 (meta . ((class . Item)
2102 (interfaces . (break-aligned-interface
2104 time-signature-interface))))))
2106 (TrillPitchAccidental
2110 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2113 (stencil . ,ly:accidental-interface::print)
2114 (X-offset . ,ly:side-position-interface::x-aligned-side)
2115 (Y-extent . ,ly:accidental-interface::height)
2116 (meta . ((class . Item)
2117 (interfaces . (accidental-interface
2119 side-position-interface
2120 trill-pitch-accidental-interface))))))
2125 (direction . ,RIGHT)
2129 (stencil . ,parenthesize-elements)
2130 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2131 (X-offset . ,ly:side-position-interface::x-aligned-side)
2132 (meta . ((class . Item)
2133 (interfaces . (axis-group-interface
2136 parentheses-interface
2137 side-position-interface))))))
2143 (stencil . ,ly:note-head::print)
2144 (Y-offset . ,ly:staff-symbol-referencer::callback)
2145 (meta . ((class . Item)
2146 (interfaces . (font-interface
2148 pitched-trill-interface
2149 rhythmic-head-interface
2150 staff-symbol-referencer-interface))))))
2154 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2155 (bound-details . ((left . ((text . ,(make-musicglyph-markup "scripts.trill"))
2157 (stencil-offset . (-0.5 . -1))
2159 (attach-dir . ,CENTER)
2161 (left-broken . ((end-on-note . #t)))
2165 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2166 (outside-staff-priority . 50)
2168 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2170 (staff-padding . 1.0)
2171 (stencil . ,ly:line-spanner::print)
2173 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2174 (meta . ((class . Spanner)
2175 (interfaces . (font-interface
2177 line-spanner-interface
2178 side-position-interface
2179 trill-spanner-interface))))))
2183 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2184 (control-points . ,ly:tuplet-bracket::calc-control-points)
2185 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2186 (direction . ,ly:tuplet-bracket::calc-direction)
2187 (edge-height . (0.7 . 0.7))
2188 (full-length-to-extent . #t)
2190 (positions . ,ly:tuplet-bracket::calc-positions)
2191 (shorten-pair . (-0.2 . -0.2))
2192 (staff-padding . 0.25)
2193 (stencil . ,ly:tuplet-bracket::print)
2196 (meta . ((class . Spanner)
2197 (interfaces . (line-interface
2198 tuplet-bracket-interface))))))
2202 (avoid-slur . inside)
2203 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2204 (font-shape . italic)
2206 (stencil . ,ly:tuplet-number::print)
2207 (text . ,tuplet-number::calc-denominator-text)
2208 (meta . ((class . Spanner)
2209 (interfaces . (font-interface
2211 tuplet-number-interface))))))
2216 (direction . ,RIGHT)
2217 (extra-spacing-width . (+inf.0 . -inf.0))
2218 (font-shape . italic)
2219 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2220 (self-alignment-X . ,CENTER)
2221 (stencil . ,ly:text-interface::print)
2222 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2223 (meta . ((class . Item)
2224 (interfaces . (font-interface
2225 piano-pedal-script-interface
2226 self-alignment-interface
2227 text-interface))))))
2229 (UnaCordaPedalLineSpanner
2233 (minimum-space . 1.0)
2234 (outside-staff-priority . 1000)
2237 (staff-padding . 1.2)
2238 (X-extent . ,ly:axis-group-interface::width)
2239 (Y-extent . ,ly:axis-group-interface::height)
2240 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2241 (meta . ((class . Spanner)
2242 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2243 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
2244 (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
2245 (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
2246 (interfaces . (axis-group-interface
2247 piano-pedal-interface
2248 side-position-interface))))))
2254 (stencil . ,ly:vaticana-ligature::print)
2256 (meta . ((class . Spanner)
2257 (interfaces . (font-interface
2258 vaticana-ligature-interface))))))
2263 (positioning-done . ,ly:align-interface::align-to-ideal-distances)
2265 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2266 (X-extent . ,ly:axis-group-interface::width)
2267 (Y-extent . ,ly:axis-group-interface::height)
2268 (meta . ((class . Spanner)
2269 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)
2270 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
2271 (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
2272 (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)
2273 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2274 (interfaces . (align-interface
2275 axis-group-interface))))))
2279 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2281 (default-next-staff-spacing . ((space . 9)
2282 (minimum-distance . 8)
2284 (next-staff-spacing . ,ly:axis-group-interface::calc-next-staff-spacing)
2285 (non-affinity-spacing . ((padding . 0.5)))
2286 (stencil . ,ly:axis-group-interface::print)
2287 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2288 (X-extent . ,ly:axis-group-interface::width)
2289 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2290 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2291 (meta . ((class . Spanner)
2292 (object-callbacks . (
2293 (X-common . ,ly:axis-group-interface::calc-x-common)
2294 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2295 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
2296 (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
2297 (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
2299 (interfaces . (axis-group-interface
2300 hara-kiri-group-spanner-interface
2301 vertically-spaceable-interface))))))
2305 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2306 (bound-details . ((right . ((attach-dir . ,CENTER)
2309 (left . ((attach-dir . ,CENTER)
2314 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2316 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2317 (stencil . ,ly:line-spanner::print)
2321 (meta . ((class . Spanner)
2322 (interfaces . (line-interface
2323 line-spanner-interface))))))
2328 (edge-height . (2.0 . 2.0)) ;; staff-space;
2329 (font-encoding . fetaText)
2331 (stencil . ,ly:volta-bracket-interface::print)
2332 (thickness . 1.6) ;; line-thickness
2334 (meta . ((class . Spanner)
2335 (interfaces . (font-interface
2336 horizontal-bracket-interface
2338 side-position-interface
2340 volta-bracket-interface
2341 volta-interface))))))
2343 (VoltaBracketSpanner
2345 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
2349 (outside-staff-priority . 600)
2352 (X-extent . ,ly:axis-group-interface::width)
2353 (Y-extent . ,ly:axis-group-interface::height)
2354 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2355 (meta . ((class . Spanner)
2356 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2357 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
2358 (pure-relevant-items . ,ly:axis-group-interface::calc-pure-relevant-items)
2359 (pure-relevant-spanners . ,ly:axis-group-interface::calc-pure-relevant-spanners)))
2360 (interfaces . (axis-group-interface
2361 side-position-interface
2362 volta-interface))))))
2366 (define (completize-grob-entry x)
2367 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2369 ;; (display (car x))
2371 (let* ((name-sym (car x))
2372 (grob-entry (cdr x))
2373 (meta-entry (assoc-get 'meta grob-entry))
2374 (class (assoc-get 'class meta-entry))
2376 (assoc-get 'interfaces meta-entry)))
2380 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2381 ((eq? 'Spanner class)
2382 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2383 ((eq? 'Paper_column class)
2384 (set! ifaces-entry (cons 'item-interface
2385 (cons 'paper-column-interface ifaces-entry))))
2386 ((eq? 'System class)
2387 (set! ifaces-entry (cons 'system-interface
2388 (cons 'spanner-interface ifaces-entry))))
2390 (ly:warning "Unknown class ~a" class)))
2392 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2393 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2395 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2396 (set! meta-entry (assoc-set! meta-entry 'interfaces
2398 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2399 (cons name-sym grob-entry)))
2401 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2403 ;; (display (map pair? all-grob-descriptions))
2405 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2408 ;; (display (car x)) (newline)
2410 (set-object-property! (car x) 'translation-type? list?)
2411 (set-object-property! (car x) 'is-grob? #t))
2412 all-grob-descriptions)
2414 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2416 (define (volta-bracket-interface::pure-height grob start end)
2417 (let ((edge-height (ly:grob-property grob 'edge-height)))
2418 (if (number-pair? edge-height)
2419 (let ((smaller (min (car edge-height) (cdr edge-height)))
2420 (larger (max (car edge-height) (cdr edge-height))))
2421 (interval-union '(0 . 0) (cons smaller larger)))
2424 (define pure-print-callbacks
2426 fret-board::calc-stencil
2427 note-head::brew-ez-stencil
2428 print-circled-text-callback
2429 laissez-vibrer::print
2432 ly:mensural-ligature::brew-ligature-primitive
2436 ly:percent-repeat-item-interface::beat-slash
2437 ly:text-interface::print
2438 ly:script-interface::print))
2440 ;; Sometimes we have grobs with (Y-extent . ,ly:grob::stencil-height)
2441 ;; and the print function is not pure, but there is a easy way to
2442 ;; figure out the Y-extent from the print function.
2443 (define pure-print-to-height-conversions
2445 (,ly:arpeggio::print . ,ly:arpeggio::pure-height)
2446 (,ly:arpeggio::brew-chord-bracket . ,ly:arpeggio::pure-height)
2447 (,ly:hairpin::print . ,ly:hairpin::pure-height)
2448 (,ly:volta-bracket-interface::print . ,volta-bracket-interface::pure-height)))
2450 ;; ly:grob::stencil-extent is safe if the print callback is safe too
2451 (define (pure-stencil-height grob start stop)
2452 (let* ((sten (ly:grob-property-data grob 'stencil))
2453 (pure-height-callback (assoc-get sten pure-print-to-height-conversions)))
2456 (memq sten pure-print-callbacks))
2457 (ly:grob::stencil-height grob))
2458 ((procedure? pure-height-callback)
2459 (pure-height-callback grob start stop))
2463 ;; Sometimes, a pure callback will be chained to a non-pure callback via
2464 ;; chain_offset_callback, in which case this provides a default by simply
2465 ;; passing through the value from the pure callback.
2466 (define (pure-chain-offset-callback grob start end prev-offset) prev-offset)
2468 (define pure-conversions-alist
2470 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2471 (,ly:axis-group-interface::calc-next-staff-spacing . ,ly:axis-group-interface::calc-pure-next-staff-spacing)
2472 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2473 (,ly:grob::stencil-height . ,pure-stencil-height)
2474 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2475 (,ly:rest-collision::force-shift-callback-rest . ,pure-chain-offset-callback)
2476 (,ly:rest::height . ,ly:rest::pure-height)
2477 (,ly:self-alignment-interface::y-aligned-on-self . ,ly:self-alignment-interface::pure-y-aligned-on-self)
2478 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2479 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2480 (,ly:slur::height . ,ly:slur::pure-height)
2481 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2482 (,ly:stem::height . ,ly:stem::pure-height)
2483 (,ly:system::height . ,ly:system::calc-pure-height)))
2485 (define pure-functions
2487 parenthesize-elements
2488 laissez-vibrer::print
2489 ly:rest::y-offset-callback
2490 ly:staff-symbol-referencer::callback
2491 ly:staff-symbol::height))
2493 (define-public (pure-relevant? grob)
2494 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2497 (pair? extent-callback)
2498 (memq extent-callback pure-functions)
2500 (pair? (assq extent-callback pure-conversions-alist))
2501 (let ((stencil (ly:grob-property-data grob 'stencil)))
2503 (not (eq? extent-callback ly:grob::stencil-height))
2504 (memq stencil pure-print-callbacks)
2505 (assq stencil pure-print-to-height-conversions)
2506 (ly:stencil? stencil)))))))))
2508 (define-public (call-pure-function unpure args start end)
2509 (if (ly:simple-closure? unpure)
2510 (ly:eval-simple-closure (car args) unpure start end)
2511 (if (not (procedure? unpure))
2513 (if (memq unpure pure-functions)
2515 (let ((pure (assq unpure pure-conversions-alist)))
2519 (list (car args) start end)