1 ;;;; This file is part of LilyPond, the GNU music typesetter.
3 ;;;; Copyright (C) 1998--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
4 ;;;; Jan Nieuwenhuizen <janneke@gnu.org>
6 ;;;; LilyPond is free software: you can redistribute it and/or modify
7 ;;;; it under the terms of the GNU General Public License as published by
8 ;;;; the Free Software Foundation, either version 3 of the License, or
9 ;;;; (at your option) any later version.
11 ;;;; LilyPond is distributed in the hope that it will be useful,
12 ;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
13 ;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 ;;;; GNU General Public License for more details.
16 ;;;; You should have received a copy of the GNU General Public License
17 ;;;; along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
19 ;;;; distances are given in line-thickness (thicknesses) and
20 ;;;; staff-space (distances)
22 ;;;; WARNING: the meta field should be the last one.
23 ;;;; WARNING: don't use anonymous functions for initialization.
25 ;; TODO: junk the meta field in favor of something more compact?
27 (define-public all-grob-descriptions
31 (alteration . ,accidental-interface::calc-alteration)
33 (glyph-name . ,accidental-interface::glyph-name)
34 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
35 (stencil . ,ly:accidental-interface::print)
36 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
37 (X-extent . ,ly:accidental-interface::width)
38 (Y-extent . ,ly:accidental-interface::height)
39 (meta . ((class . Item)
40 (interfaces . (accidental-interface
41 inline-accidental-interface
46 (alteration . ,accidental-interface::calc-alteration)
48 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
50 (stencil . ,ly:accidental-interface::print)
51 (Y-extent . ,ly:accidental-interface::height)
52 (meta . ((class . Item)
53 (interfaces . (accidental-interface
54 inline-accidental-interface
60 (positioning-done . ,ly:accidental-placement::calc-positioning-done)
62 ;; this is quite small, but it is very ugly to have
63 ;; accs closer to the previous note than to the next one.
64 (right-padding . 0.15)
66 ;; for horizontally stacked scripts.
67 (script-priority . -100)
69 (X-extent . ,ly:axis-group-interface::width)
70 (meta . ((class . Item)
71 (interfaces . (accidental-placement-interface))))))
75 (alteration . ,accidental-interface::calc-alteration)
78 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
79 (outside-staff-priority . 0)
81 (self-alignment-X . ,CENTER)
83 (staff-padding . 0.25)
84 (stencil . ,ly:accidental-interface::print)
86 (X-extent . ,ly:accidental-interface::width)
87 (X-offset . ,(ly:make-simple-closure
89 ,(ly:make-simple-closure
90 (list ly:self-alignment-interface::centered-on-x-parent))
91 ,(ly:make-simple-closure
92 (list ly:self-alignment-interface::x-aligned-on-self)))))
93 (Y-extent . ,ly:accidental-interface::height)
94 (Y-offset . ,ly:side-position-interface::y-aligned-side)
95 (meta . ((class . Item)
96 (interfaces . (accidental-interface
97 accidental-suggestion-interface
100 self-alignment-interface
101 side-position-interface))))))
106 (break-align-symbol . ambitus)
107 (break-visibility . ,begin-of-line-visible)
110 (cue-end-clef . (extra-space . 0.5))
111 (clef . (extra-space . 0.5))
112 (cue-clef . (extra-space . 0.5))
113 (key-signature . (extra-space . 0.0))
114 (staff-bar . (extra-space . 0.0))
115 (time-signature . (extra-space . 0.0))
116 (first-note . (fixed-space . 0.0))))
117 (X-extent . ,ly:axis-group-interface::width)
118 (Y-extent . ,ly:axis-group-interface::height)
119 (meta . ((class . Item)
120 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
121 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
122 (interfaces . (ambitus-interface
124 break-aligned-interface))))))
129 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
132 (stencil . ,ly:accidental-interface::print)
133 (X-offset . ,ly:side-position-interface::x-aligned-side)
134 (Y-extent . ,ly:accidental-interface::height)
135 (meta . ((class . Item)
136 (interfaces . (accidental-interface
137 break-aligned-interface
139 side-position-interface))))))
144 (stencil . ,ambitus::print)
146 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
147 (meta . ((class . Item)
148 (interfaces . (ambitus-interface
154 (glyph-name . ,note-head::calc-glyph-name)
155 (stencil . ,ly:note-head::print)
156 (Y-offset . ,ly:staff-symbol-referencer::callback)
157 (meta . ((class . Item)
158 (interfaces . (ambitus-interface
162 rhythmic-head-interface
163 staff-symbol-referencer-interface))))))
169 (positions . ,ly:arpeggio::calc-positions)
170 (script-priority . 0)
172 (staff-position . 0.0)
173 (stencil . ,ly:arpeggio::print)
174 (X-extent . ,ly:arpeggio::width)
175 (X-offset . ,ly:side-position-interface::x-aligned-side)
176 (Y-offset . ,ly:staff-symbol-referencer::callback)
177 (meta . ((class . Item)
178 (interfaces . (arpeggio-interface
180 side-position-interface
181 staff-symbol-referencer-interface))))))
185 (annotation-balloon . #t)
186 (annotation-line . #t)
187 (stencil . ,ly:balloon-interface::print)
188 (text . ,(grob::calc-property-by-copy 'text))
189 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
190 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
191 (meta . ((class . Item)
192 (interfaces . (balloon-interface
198 (allow-span-bar . #t)
199 (bar-extent . ,ly:bar-line::calc-bar-extent)
200 (break-align-anchor . ,ly:bar-line::calc-anchor)
201 (break-align-symbol . staff-bar)
202 (break-visibility . ,bar-line::calc-break-visibility)
203 (extra-spacing-height . ,pure-from-neighbor-interface::account-for-span-bar)
206 (glyph-name . ,bar-line::calc-glyph-name)
209 ;; Ross. page 151 lists other values, we opt for a leaner look
212 ;; kern should scale with line-thickness too.
215 (hair-thickness . 1.9)
216 (thick-thickness . 6.0)
221 (time-signature . (extra-space . 0.75))
222 (custos . (minimum-space . 2.0))
223 (clef . (minimum-space . 1.0))
224 (key-signature . (extra-space . 1.0))
225 (key-cancellation . (extra-space . 1.0))
226 (first-note . (fixed-space . 1.3))
227 (next-note . (semi-fixed-space . 0.9))
228 (right-edge . (extra-space . 0.0))))
229 (stencil . ,ly:bar-line::print)
230 (meta . ((class . Item)
231 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
232 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
233 (interfaces . (bar-line-interface
234 break-aligned-interface
236 pure-from-neighbor-interface))))))
240 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
241 ;; want the bar number before the clef at line start.
242 (break-align-symbols . (left-edge staff-bar))
244 (break-visibility . ,begin-of-line-visible)
246 (extra-spacing-width . (+inf.0 . -inf.0))
247 (font-family . roman)
250 (outside-staff-priority . 100)
252 (self-alignment-X . ,RIGHT)
254 (stencil . ,ly:text-interface::print)
255 (X-offset . ,(ly:make-simple-closure
257 ,(ly:make-simple-closure
258 (list ly:break-alignable-interface::self-align-callback))
259 ,(ly:make-simple-closure
260 (list ly:self-alignment-interface::x-aligned-on-self)))))
261 (Y-offset . ,ly:side-position-interface::y-aligned-side)
264 (interfaces . (break-alignable-interface
266 self-alignment-interface
267 side-position-interface
272 (stencil . ,ly:text-interface::print)
273 (meta . ((class . Item)
274 (interfaces . (bass-figure-interface
276 rhythmic-grob-interface
283 (positioning-done . ,ly:align-interface::align-to-minimum-distances)
284 (stacking-dir . ,DOWN)
285 (Y-extent . ,ly:axis-group-interface::height)
286 (meta . ((class . Spanner)
287 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
288 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
289 (interfaces . (align-interface
291 bass-figure-alignment-interface))))))
293 (BassFigureAlignmentPositioning
299 (staff-padding . 1.0)
300 (Y-extent . ,ly:axis-group-interface::height)
301 (Y-offset . ,ly:side-position-interface::y-aligned-side)
302 (meta . ((class . Spanner)
303 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
304 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
305 (interfaces . (axis-group-interface
306 side-position-interface))))))
310 (edge-height . (0.2 . 0.2))
311 (stencil . ,ly:enclosing-bracket::print)
312 (X-extent . ,ly:enclosing-bracket::width)
313 (meta . ((class . Item)
314 (interfaces . (enclosing-bracket-interface))))))
316 (BassFigureContinuation
318 (stencil . ,ly:figured-bass-continuation::print)
319 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
320 (meta . ((class . Spanner)
321 (interfaces . (figured-bass-continuation-interface))))))
325 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
327 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
328 (Y-extent . ,ly:axis-group-interface::height)
329 (meta . ((class . Spanner)
330 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
331 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
332 (interfaces . (axis-group-interface))))))
337 ;; todo: clean this up a bit: the list is getting
339 (auto-knee-gap . 5.5)
340 (beam-segments . ,ly:beam::calc-beam-segments)
341 (beam-thickness . 0.48) ; in staff-space
343 ;; We have some unreferenced problems here.
345 ;; If we shorten beamed stems less than normal stems (1 staff-space),
346 ;; or high order less than 8th beams, patterns like
347 ;; c''4 [c''8 c''] c''4 [c''16 c]
348 ;; are ugly (different stem lengths).
350 ;; But if we shorten 16th beams as much as 8th beams, a single
351 ;; forced 16th beam looks *very* short.
353 ;; We choose to shorten 8th beams the same as single stems,
354 ;; and high order beams less than 8th beams, so that all
355 ;; isolated shortened beams look nice and a bit shortened,
356 ;; sadly possibly breaking patterns with high order beams.
357 (beamed-stem-shorten . (1.0 0.5 0.25))
359 (beaming . ,ly:beam::calc-beaming)
361 (collision-interfaces . (beam-interface
364 inline-accidental-interface
365 key-signature-interface
367 octavate-eight-interface
369 time-signature-interface))
370 (cross-staff . ,ly:beam::calc-cross-staff)
374 (secondary-beam-demerit . 10)
375 (stem-length-demerit-factor . 5)
378 (stem-length-limit-penalty . 5000)
379 (damping-direction-penalty . 800)
380 (hint-direction-penalty . 20)
381 (musical-direction-factor . 400)
382 (ideal-slope-factor . 10)
383 (collision-penalty . 500)
384 (collision-padding . 0.35)
385 (round-to-zero-slope . 0.02)))
386 (direction . ,ly:beam::calc-direction)
388 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
389 ;; only for debugging.
390 (font-family . roman)
392 (beam-gap . ,ly:beam::calc-beam-gap)
393 (minimum-length . ,ly:beam::calc-minimum-length)
394 (neutral-direction . ,DOWN)
395 (positions . ,beam::place-broken-parts-individually)
396 (springs-and-rods . ,ly:beam::calc-springs-and-rods)
397 (X-positions . ,ly:beam::calc-x-positions)
399 ;; this is a hack to set stem lengths, if positions is set.
400 (quantized-positions . ,ly:beam::set-stem-lengths)
402 (shorten . ,ly:beam::calc-stem-shorten)
403 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
404 (stencil . ,ly:beam::print)
406 (meta . ((class . Spanner)
407 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
408 (interfaces . (beam-interface
410 staff-symbol-referencer-interface
411 unbreakable-spanner-interface))))))
415 (minimum-length . 0.5)
416 (stencil . ,bend::print)
418 (meta . ((class . Spanner)
419 (interfaces . (bend-after-interface
420 spanner-interface))))))
425 (break-align-anchor . ,ly:break-aligned-interface::calc-average-anchor)
426 (break-visibility . ,ly:break-aligned-interface::calc-break-visibility)
427 (X-extent . ,ly:axis-group-interface::width)
428 (meta . ((class . Item)
429 (interfaces . (axis-group-interface
430 break-aligned-interface))))))
435 (break-align-orders . ;; end of line
476 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
478 (X-extent . ,ly:axis-group-interface::width)
479 (meta . ((class . Item)
480 (interfaces . (axis-group-interface
481 break-alignment-interface))))))
485 (break-align-symbol . breathing-sign)
486 (break-visibility . ,begin-of-line-invisible)
489 (ambitus . (extra-space . 2.0))
490 (custos . (minimum-space . 1.0))
491 (key-signature . (minimum-space . 1.5))
492 (time-signature . (minimum-space . 1.5))
493 (staff-bar . (minimum-space . 1.5))
494 (clef . (minimum-space . 2.0))
495 (cue-clef . (minimum-space . 2.0))
496 (cue-end-clef . (minimum-space . 2.0))
497 (first-note . (fixed-space . 1.0)) ;huh?
498 (right-edge . (extra-space . 0.1))))
499 (stencil . ,ly:text-interface::print)
500 (text . ,(make-musicglyph-markup "scripts.rcomma"))
501 (Y-offset . ,ly:breathing-sign::offset-callback)
502 (meta . ((class . Item)
503 (interfaces . (break-aligned-interface
504 breathing-sign-interface
510 (after-line-breaking . ,ly:chord-name::after-line-breaking)
513 (stencil . ,ly:text-interface::print)
514 (extra-spacing-height . (0.2 . -0.2))
515 (extra-spacing-width . (-0.5 . 0.5))
517 (meta . ((class . Item)
518 (interfaces . (chord-name-interface
520 rhythmic-grob-interface
525 (avoid-slur . inside)
526 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
527 (break-align-symbol . clef)
528 (break-visibility . ,begin-of-line-visible)
529 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-at-beginning-of-line)
530 (glyph-name . ,ly:clef::calc-glyph-name)
532 (space-alist . ((cue-clef . (extra-space . 2.0))
533 (staff-bar . (extra-space . 0.7))
534 (key-cancellation . (minimum-space . 3.5))
535 (key-signature . (minimum-space . 3.5))
536 (time-signature . (minimum-space . 4.2))
537 (first-note . (minimum-fixed-space . 5.0))
538 (next-note . (extra-space . 1.0))
539 (right-edge . (extra-space . 0.5))))
540 (stencil . ,ly:clef::print)
541 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
542 (Y-offset . ,ly:staff-symbol-referencer::callback)
543 (meta . ((class . Item)
544 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
545 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
546 (interfaces . (break-aligned-interface
549 pure-from-neighbor-interface
550 staff-symbol-referencer-interface))))))
554 (cross-staff . ,ly:cluster::calc-cross-staff)
555 (minimum-length . 0.0)
557 (springs-and-rods . ,ly:spanner::set-spacing-rods)
558 (stencil . ,ly:cluster::print)
560 (meta . ((class . Spanner)
561 (interfaces . (cluster-interface))))))
563 (ClusterSpannerBeacon
565 (Y-extent . ,ly:cluster-beacon::height)
566 (meta . ((class . Item)
567 (interfaces . (cluster-beacon-interface
568 rhythmic-grob-interface))))))
572 (avoid-slur . outside)
575 (extra-spacing-width . (+inf.0 . -inf.0))
577 (outside-staff-priority . 450)
579 (script-priority . 200)
581 (staff-padding . 0.5)
582 ;; todo: add X self alignment?
583 (stencil . ,ly:text-interface::print)
584 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
585 (Y-offset . ,ly:side-position-interface::y-aligned-side)
586 (meta . ((class . Item)
587 (interfaces . (font-interface
588 side-position-interface
590 text-script-interface))))))
594 (avoid-slur . inside)
595 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
596 (break-align-symbol . cue-clef)
597 (break-visibility . ,begin-of-line-visible)
598 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-at-beginning-of-line)
600 (glyph-name . ,ly:clef::calc-glyph-name)
602 (full-size-change . #t)
603 (space-alist . ((staff-bar . (minimum-space . 2.7))
604 (key-cancellation . (minimum-space . 3.5))
605 (key-signature . (minimum-space . 3.5))
606 (time-signature . (minimum-space . 4.2))
607 (custos . (minimum-space . 0.0))
608 (first-note . (minimum-fixed-space . 3.0))
609 (next-note . (extra-space . 1.0))
610 (right-edge . (extra-space . 0.5))))
611 (stencil . ,ly:clef::print)
612 (Y-offset . ,ly:staff-symbol-referencer::callback)
613 (meta . ((class . Item)
614 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
615 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
616 (interfaces . (break-aligned-interface
619 pure-from-neighbor-interface
620 staff-symbol-referencer-interface))))))
624 (avoid-slur . inside)
625 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
626 (break-align-symbol . cue-end-clef)
627 (break-visibility . ,begin-of-line-invisible)
628 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-at-beginning-of-line)
630 (glyph-name . ,ly:clef::calc-glyph-name)
632 (full-size-change . #t)
633 (space-alist . ((clef . (extra-space . 0.7))
634 (cue-clef . (extra-space . 0.7))
635 (staff-bar . (extra-space . 0.7))
636 (key-cancellation . (minimum-space . 3.5))
637 (key-signature . (minimum-space . 3.5))
638 (time-signature . (minimum-space . 4.2))
639 (first-note . (minimum-fixed-space . 5.0))
640 (next-note . (extra-space . 1.0))
641 (right-edge . (extra-space . 0.5))))
642 (stencil . ,ly:clef::print)
643 (Y-offset . ,ly:staff-symbol-referencer::callback)
644 (meta . ((class . Item)
645 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
646 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
647 (interfaces . (break-aligned-interface
650 pure-from-neighbor-interface
651 staff-symbol-referencer-interface))))))
655 (break-align-symbol . custos)
656 (break-visibility . ,end-of-line-visible)
657 (neutral-direction . ,DOWN)
660 (first-note . (minimum-fixed-space . 0.0))
661 (right-edge . (extra-space . 0.1))))
662 (stencil . ,ly:custos::print)
664 (Y-offset . ,ly:staff-symbol-referencer::callback)
665 (meta . ((class . Item)
666 (interfaces . (break-aligned-interface
669 staff-symbol-referencer-interface))))))
675 (positioning-done . ,ly:dot-column::calc-positioning-done)
676 (X-extent . ,ly:axis-group-interface::width)
677 (meta . ((class . Item)
678 (interfaces . (axis-group-interface
679 dot-column-interface))))))
683 (avoid-slur . inside)
684 (dot-count . ,dots::calc-dot-count)
685 (staff-position . ,dots::calc-staff-position)
686 (stencil . ,ly:dots::print)
687 (extra-spacing-height . (-0.5 . 0.5))
688 (meta . ((class . Item)
689 (interfaces . (dots-interface
691 staff-symbol-referencer-interface))))))
695 (break-align-symbol . staff-bar)
696 (break-visibility . ,begin-of-line-invisible)
697 (dot-negative-kern . 0.75)
698 (font-encoding . fetaMusic)
700 (slash-negative-kern . 1.6)
702 (stencil . ,ly:percent-repeat-item-interface::double-percent)
704 (meta . ((class . Item)
705 (interfaces . (break-aligned-interface
707 percent-repeat-interface
708 percent-repeat-item-interface))))))
710 (DoublePercentRepeatCounter
713 (font-encoding . fetaText)
716 (self-alignment-X . ,CENTER)
718 (staff-padding . 0.25)
719 (stencil . ,ly:text-interface::print)
720 (X-offset . ,(ly:make-simple-closure
722 ,(ly:make-simple-closure
723 (list ly:self-alignment-interface::centered-on-y-parent))
724 ,(ly:make-simple-closure
725 (list ly:self-alignment-interface::x-aligned-on-self)))))
726 (Y-offset . ,ly:side-position-interface::y-aligned-side)
727 (meta . ((class . Item)
728 (interfaces . (font-interface
729 percent-repeat-interface
730 percent-repeat-item-interface
731 self-alignment-interface
732 side-position-interface
737 (dot-negative-kern . 0.75)
738 (font-encoding . fetaMusic)
739 (slash-negative-kern . 1.6)
741 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
743 (meta . ((class . Item)
744 (interfaces . (font-interface
745 percent-repeat-interface
746 percent-repeat-item-interface
747 rhythmic-grob-interface))))))
752 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
754 (minimum-space . 1.2)
755 (outside-staff-priority . 250)
759 (staff-padding . 0.1)
760 (vertical-skylines . ,ly:grob::vertical-skylines-from-element-stencils)
762 (X-extent . ,ly:axis-group-interface::width)
763 (Y-extent . ,ly:axis-group-interface::height)
764 (Y-offset . ,ly:side-position-interface::y-aligned-side)
765 (meta . ((class . Spanner)
766 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
767 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
768 (interfaces . (axis-group-interface
770 dynamic-line-spanner-interface
771 side-position-interface))))))
778 (collision-bias . -2.0)
779 (collision-padding . 0.5)
780 (direction . ,ly:script-interface::calc-direction)
781 (extra-spacing-width . (+inf.0 . -inf.0))
782 (font-encoding . fetaText)
784 (font-shape . italic)
785 (positioning-done . ,ly:script-interface::calc-positioning-done)
786 (right-padding . 0.5)
787 (self-alignment-X . ,CENTER)
788 (self-alignment-Y . ,CENTER)
789 (stencil . ,ly:text-interface::print)
790 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
791 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
792 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
793 (meta . ((class . Item)
794 (object-callbacks . ((X-colliding-grobs . ,ly:self-alignment-interface::x-colliding-grobs)))
795 (interfaces . (dynamic-interface
796 dynamic-text-interface
799 self-alignment-interface
804 (before-line-breaking . ,dynamic-text-spanner::before-line-breaking)
805 (bound-details . ((right . ((attach-dir . ,LEFT)
809 (right-broken . ((attach-dir . ,RIGHT)
813 (left . ((attach-dir . ,LEFT)
815 (stencil-offset . (-0.75 . -0.5))
818 (left-broken . ((attach-dir . ,RIGHT)
821 (dash-fraction . 0.2)
824 ;; rather ugh with NCSB
825 ;; (font-series . bold)
826 (font-shape . italic)
828 ;; need to blend with dynamic texts.
831 (left-bound-info . ,ly:line-spanner::calc-left-bound-info-and-text)
833 (minimum-length . 2.0)
834 ;; make sure the spanner doesn't get too close to notes
835 (minimum-Y-extent . (-1 . 1))
837 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
838 (springs-and-rods . ,ly:spanner::set-spacing-rods)
839 (stencil . ,ly:line-spanner::print)
840 (style . dashed-line)
841 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
842 (meta . ((class . Spanner)
843 (interfaces . (dynamic-interface
844 dynamic-text-spanner-interface
847 line-spanner-interface
854 (bound-details . ((left . ((Y . 0)
860 (attach-dir . ,RIGHT)
864 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
865 (quantize-position . #t)
866 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
868 (stencil . ,ly:line-spanner::print)
870 (Y-offset . ,ly:side-position-interface::y-aligned-side)
871 (meta . ((class . Spanner)
872 (interfaces . (episema-interface
875 line-spanner-interface
876 side-position-interface))))))
882 ;; sync with TextScript (?)
884 (avoid-slur . around)
885 (cross-staff . ,script-or-side-position-cross-staff)
886 (direction . ,ly:script-interface::calc-direction)
887 (font-encoding . fetaText)
888 (font-size . -5) ; don't overlap when next to heads.
890 (positioning-done . ,ly:script-interface::calc-positioning-done)
891 (script-priority . 100)
892 (self-alignment-X . ,CENTER)
893 (self-alignment-Y . ,CENTER)
895 (staff-padding . 0.5)
896 (stencil . ,ly:text-interface::print)
897 (text . ,fingering::calc-text)
898 (meta . ((class . Item)
899 (interfaces . (finger-interface
901 self-alignment-interface
902 side-position-interface
904 text-script-interface))))))
909 (positioning-done . ,ly:fingering-column::calc-positioning-done)
910 (meta . ((class . Item)
911 (interfaces . (fingering-column-interface))))))
915 (glyph-name . ,ly:flag::glyph-name)
916 (stencil . ,ly:flag::print)
917 (X-extent . ,ly:flag::width)
918 (X-offset . ,ly:flag::calc-x-offset)
919 (Y-offset . ,ly:flag::calc-y-offset)
920 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
921 (meta . ((class . Item)
922 (interfaces . (flag-interface
927 (annotation-balloon . #f)
928 (annotation-line . #t)
929 (automatically-numbered . ,(grob::calc-property-by-copy 'automatically-numbered))
930 (break-visibility . ,inherit-y-parent-visibility)
932 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
933 (stencil . ,ly:balloon-interface::print)
934 (text . ,(grob::calc-property-by-copy 'text))
937 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
938 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
939 (meta . ((class . Item)
940 (interfaces . (balloon-interface
947 (annotation-balloon . #f)
948 (annotation-line . #t)
949 (automatically-numbered . ,(grob::calc-property-by-copy 'automatically-numbered))
951 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
952 (spanner-placement . ,LEFT)
953 (stencil . ,ly:balloon-interface::print-spanner)
954 (text . ,(grob::calc-property-by-copy 'text))
957 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
958 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
959 (meta . ((class . Spanner)
960 (interfaces . (balloon-interface
962 footnote-spanner-interface
968 (after-line-breaking . ,ly:chord-name::after-line-breaking)
969 (fret-diagram-details . ((finger-code . below-string)))
970 (stencil . ,fret-board::calc-stencil)
971 (extra-spacing-height . (0.2 . -0.2))
972 (extra-spacing-width . (-0.5 . 0.5))
973 (meta . ((class . Item)
974 (interfaces . (chord-name-interface
976 fret-diagram-interface
977 rhythmic-grob-interface))))))
982 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
983 (bound-details . ((right . ((attach-dir . ,LEFT)
984 (end-on-accidental . #t)
987 (left . ((attach-dir . ,RIGHT)
991 (cross-staff . ,ly:line-spanner::calc-cross-staff)
993 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
994 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
995 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
997 (stencil . ,ly:line-spanner::print)
999 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1002 (zigzag-width . 0.75)
1003 (meta . ((class . Spanner)
1004 (interfaces . (glissando-interface
1006 line-spanner-interface
1007 unbreakable-spanner-interface))))))
1011 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
1012 (shortest-duration-space . 1.6)
1013 (spacing-increment . 0.8)
1014 (meta . ((class . Spanner)
1015 (interfaces . (grace-spacing-interface
1016 spacing-options-interface
1017 spanner-interface))))))
1022 (self-alignment-X . ,CENTER)
1023 (stencil . ,ly:grid-line-interface::print)
1024 (X-extent . ,ly:grid-line-interface::width)
1025 (X-offset . ,(ly:make-simple-closure
1027 ,(ly:make-simple-closure
1028 (list ly:self-alignment-interface::centered-on-x-parent))
1029 ,(ly:make-simple-closure
1030 (list ly:self-alignment-interface::x-aligned-on-self)))))
1031 (meta . ((class . Item)
1032 (interfaces . (grid-line-interface
1033 self-alignment-interface))))))
1037 (X-extent . (0 . 0))
1038 (Y-extent . (0 . 0))
1039 (meta . ((class . Item)
1040 (interfaces . (grid-point-interface))))))
1045 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1046 (bound-padding . 1.0)
1047 (broken-bound-padding . ,ly:hairpin::broken-bound-padding)
1049 (grow-direction . ,hairpin::calc-grow-direction)
1051 (minimum-length . 2.0)
1052 (self-alignment-Y . ,CENTER)
1053 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1054 (stencil . ,ly:hairpin::print)
1057 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1058 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
1059 (meta . ((class . Spanner)
1060 (interfaces . (dynamic-interface
1063 self-alignment-interface
1064 spanner-interface))))))
1068 (bracket-flare . (0.5 . 0.5))
1069 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1073 (staff-padding . 0.2)
1074 (stencil . ,ly:horizontal-bracket::print)
1076 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1077 (meta . ((class . Spanner)
1078 (interfaces . (horizontal-bracket-interface
1080 side-position-interface
1081 spanner-interface))))))
1088 (self-alignment-X . ,CENTER)
1089 (self-alignment-Y . ,CENTER)
1090 (stencil . ,system-start-text::print)
1091 (X-offset . ,system-start-text::calc-x-offset)
1092 (Y-offset . ,system-start-text::calc-y-offset)
1093 (meta . ((class . Spanner)
1094 (interfaces . (font-interface
1095 self-alignment-interface
1096 side-position-interface
1097 system-start-text-interface))))))
1102 (extra-spacing-width . (+inf.0 . -inf.0))
1103 (outside-staff-priority . 500)
1105 (self-alignment-X . ,LEFT)
1107 (staff-padding . 0.5)
1108 (stencil . ,ly:text-interface::print)
1109 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1110 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1111 (meta . ((class . Item)
1112 (interfaces . (font-interface
1113 self-alignment-interface
1114 side-position-interface
1115 text-interface))))))
1120 (break-align-symbol . key-cancellation)
1121 (break-visibility . ,begin-of-line-invisible)
1122 (glyph-name-alist . ,cancellation-glyph-name-alist)
1124 (flat-positions . (2 3 4 2 1 2 1))
1125 (sharp-positions . (4 5 4 2 3 2 3))
1127 (time-signature . (extra-space . 1.25))
1128 (staff-bar . (extra-space . 0.6))
1129 (key-signature . (extra-space . 0.5))
1130 (cue-clef . (extra-space . 0.5))
1131 (right-edge . (extra-space . 0.5))
1132 (first-note . (fixed-space . 2.5))))
1133 (stencil . ,ly:key-signature-interface::print)
1134 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1135 (extra-spacing-width . (0.0 . 1.0))
1136 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-including-staff)
1137 (Y-offset . ,ly:staff-symbol-referencer::callback)
1138 (meta . ((class . Item)
1139 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1140 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
1141 (interfaces . (break-aligned-interface
1143 key-cancellation-interface
1144 key-signature-interface
1145 pure-from-neighbor-interface
1146 staff-symbol-referencer-interface))))))
1150 (avoid-slur . inside)
1151 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1152 (break-align-symbol . key-signature)
1153 (break-visibility . ,begin-of-line-visible)
1154 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
1156 (flat-positions . (2 3 4 2 1 2 1))
1157 (sharp-positions . (4 5 4 2 3 2 3))
1159 (time-signature . (extra-space . 1.15))
1160 (staff-bar . (extra-space . 1.1))
1161 (cue-clef . (extra-space . 0.5))
1162 (right-edge . (extra-space . 0.5))
1163 (first-note . (fixed-space . 2.5))))
1164 (stencil . ,ly:key-signature-interface::print)
1165 (extra-spacing-width . (0.0 . 1.0))
1166 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-including-staff)
1167 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1168 (Y-offset . ,ly:staff-symbol-referencer::callback)
1169 (meta . ((class . Item)
1170 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1171 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
1172 (interfaces . (break-aligned-interface
1174 key-signature-interface
1175 pure-from-neighbor-interface
1176 staff-symbol-referencer-interface))))))
1181 (control-points . ,ly:semi-tie::calc-control-points)
1182 (details . ((ratio . 0.333)
1183 (height-limit . 1.0)))
1184 (direction . ,ly:tie::calc-direction)
1185 (head-direction . ,LEFT)
1186 (stencil . ,laissez-vibrer::print)
1188 (extra-spacing-height . (-0.5 . 0.5))
1189 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1190 (meta . ((class . Item)
1191 (interfaces . (semi-tie-interface))))))
1193 (LaissezVibrerTieColumn
1195 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1196 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1199 (meta . ((class . Item)
1200 (interfaces . (semi-tie-column-interface))))))
1205 (length-fraction . 0.25)
1206 (minimum-length-fraction . 0.25)
1207 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
1208 (stencil . ,ly:ledger-line-spanner::print)
1209 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1212 (meta . ((class . Spanner)
1213 (interfaces . (ledger-line-spanner-interface))))))
1217 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1218 (break-align-symbol . left-edge)
1219 (break-visibility . ,center-invisible)
1221 (extra-spacing-height . (+inf.0 . -inf.0))
1223 (ambitus . (extra-space . 2.0))
1224 (breathing-sign . (minimum-space . 0.0))
1225 (cue-end-clef . (extra-space . 0.8))
1226 (clef . (extra-space . 0.8))
1227 (cue-clef . (extra-space . 0.8))
1228 (staff-bar . (extra-space . 0.0))
1229 (key-cancellation . (extra-space . 0.0))
1230 (key-signature . (extra-space . 0.8))
1231 (time-signature . (extra-space . 1.0))
1232 (custos . (extra-space . 0.0))
1233 (first-note . (fixed-space . 2.0))
1234 (right-edge . (extra-space . 0.0))
1236 (X-extent . (0 . 0))
1237 (meta . ((class . Item)
1238 (interfaces . (break-aligned-interface))))))
1242 ;; ugh. A ligature bracket is totally different from
1243 ;; a tuplet bracket.
1245 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1247 (edge-height . (0.7 . 0.7))
1249 (positions . ,ly:tuplet-bracket::calc-positions)
1250 (shorten-pair . (-0.2 . -0.2))
1251 (staff-padding . 0.25)
1252 (stencil . ,ly:tuplet-bracket::print)
1254 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
1255 (meta . ((class . Spanner)
1256 (interfaces . (line-interface
1257 tuplet-bracket-interface))))))
1261 (minimum-length . 1.5)
1262 (stencil . ,ly:lyric-extender::print)
1263 (thickness . 0.8) ; line-thickness
1264 (Y-extent . (0 . 0))
1265 (meta . ((class . Spanner)
1266 (interfaces . (lyric-extender-interface
1267 lyric-interface))))))
1271 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1272 (dash-period . 10.0)
1275 (minimum-distance . 0.1)
1276 (minimum-length . 0.3)
1278 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1279 (stencil . ,ly:lyric-hyphen::print)
1280 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1282 (Y-extent . (0 . 0))
1283 (meta . ((class . Spanner)
1284 (interfaces . (font-interface
1285 lyric-hyphen-interface
1287 spanner-interface))))))
1291 (minimum-distance . 0.45)
1293 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1296 (meta . ((class . Spanner)
1297 (interfaces . (lyric-hyphen-interface
1298 spanner-interface))))))
1302 (extra-spacing-width . (0.0 . 0.0))
1303 ;; Recede in height for purposes of note spacing,
1304 ;; so notes in melismata can be freely spaced above lyrics
1305 (extra-spacing-height . (0.2 . -0.2))
1306 (font-series . medium)
1308 (self-alignment-X . ,CENTER)
1309 (stencil . ,lyric-text::print)
1310 (text . ,(grob::calc-property-by-copy 'text))
1312 (skyline-horizontal-padding . 0.1)
1313 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1314 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
1315 (meta . ((class . Item)
1316 (interfaces . (font-interface
1317 lyric-syllable-interface
1318 rhythmic-grob-interface
1319 self-alignment-interface
1320 text-interface))))))
1329 (stencil . ,ly:measure-grouping::print)
1331 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1332 (meta . ((class . Spanner)
1333 (interfaces . (measure-grouping-interface
1334 side-position-interface))))))
1338 (neutral-direction . ,DOWN)
1339 (meta . ((class . Item)
1340 (interfaces . (melody-spanner-interface))))))
1344 (stencil . ,ly:mensural-ligature::print)
1346 (meta . ((class . Spanner)
1347 (interfaces . (font-interface
1348 mensural-ligature-interface))))))
1352 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1353 (break-visibility . ,end-of-line-invisible)
1355 (extra-spacing-width . (+inf.0 . -inf.0))
1356 (outside-staff-horizontal-padding . 0.12)
1357 (outside-staff-priority . 1000)
1360 (stencil . ,ly:text-interface::print)
1361 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1362 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1363 (X-offset . ,(ly:make-simple-closure
1365 ,(ly:make-simple-closure
1366 (list ly:break-alignable-interface::self-align-callback))
1367 ,(ly:make-simple-closure
1368 (list ly:self-alignment-interface::x-aligned-on-self)))))
1369 (self-alignment-X . ,LEFT)
1370 (break-align-symbols . (time-signature))
1371 (non-break-align-symbols . (multi-measure-rest-interface))
1372 (meta . ((class . Item)
1373 (interfaces . (break-alignable-interface
1375 metronome-mark-interface
1376 self-alignment-interface
1377 side-position-interface
1378 text-interface))))))
1383 (hair-thickness . 2.0)
1384 (round-up-exceptions . ())
1386 (spacing-pair . (break-alignment . break-alignment))
1387 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1388 (stencil . ,ly:multi-measure-rest::print)
1389 (thick-thickness . 6.6)
1390 ;; See Wanske pp. 125
1391 (usable-duration-logs . ,(iota 4 -3))
1392 (Y-offset . ,ly:staff-symbol-referencer::callback)
1393 (meta . ((class . Spanner)
1394 (interfaces . (font-interface
1395 multi-measure-interface
1396 multi-measure-rest-interface
1398 staff-symbol-referencer-interface))))))
1400 (MultiMeasureRestNumber
1402 (bound-padding . 2.0)
1404 (font-encoding . fetaText)
1406 (self-alignment-X . ,CENTER)
1408 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1409 (staff-padding . 0.4)
1410 (stencil . ,ly:text-interface::print)
1411 (X-offset . ,(ly:make-simple-closure
1413 ,(ly:make-simple-closure
1414 (list ly:self-alignment-interface::x-aligned-on-self))
1415 ,(ly:make-simple-closure
1416 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1417 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1418 (meta . ((class . Spanner)
1419 (interfaces . (font-interface
1420 multi-measure-interface
1421 self-alignment-interface
1422 side-position-interface
1423 text-interface))))))
1425 (MultiMeasureRestText
1428 (outside-staff-priority . 450)
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 multi-measure-interface
1443 self-alignment-interface
1444 side-position-interface
1445 text-interface))))))
1448 (NonMusicalPaperColumn
1450 (allow-loose-spacing . #t)
1452 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1453 (bound-alignment-interfaces . (break-alignment-interface))
1454 (full-measure-extra-space . 1.0)
1455 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1456 ;; (stencil . ,ly:paper-column::print)
1458 (keep-inside-line . #t)
1459 (line-break-permission . allow)
1461 (page-break-permission . allow)
1463 ;; debugging stuff: print column number.
1464 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1466 (X-extent . ,ly:axis-group-interface::width)
1467 (meta . ((class . Paper_column)
1468 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1469 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1470 (interfaces . (axis-group-interface
1472 paper-column-interface
1473 separation-item-interface
1474 spaceable-grob-interface))))))
1479 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1480 (prefer-dotted-right . #t)
1481 (X-extent . ,ly:axis-group-interface::width)
1482 (Y-extent . ,ly:axis-group-interface::height)
1483 (meta . ((class . Item)
1484 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1485 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1486 (interfaces . (axis-group-interface
1487 note-collision-interface))))))
1492 (bound-alignment-interfaces . (rhythmic-head-interface stem-interface))
1493 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1494 (skyline-vertical-padding . 0.15)
1495 (X-extent . ,ly:axis-group-interface::width)
1496 (Y-extent . ,ly:axis-group-interface::height)
1497 (meta . ((class . Item)
1498 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1499 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1500 (interfaces . (axis-group-interface
1501 note-column-interface
1502 separation-item-interface))))))
1507 (duration-log . ,note-head::calc-duration-log)
1508 (extra-spacing-height . ,ly:note-head::include-ledger-line-height)
1509 (glyph-name . ,note-head::calc-glyph-name)
1510 (ligature-flexa . #f)
1511 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1512 (stencil . ,ly:note-head::print)
1513 (X-offset . ,ly:note-head::stem-x-shift)
1514 (Y-offset . ,ly:staff-symbol-referencer::callback)
1515 (meta . ((class . Item)
1516 (interfaces . (font-interface
1517 gregorian-ligature-interface
1519 ligature-head-interface
1520 mensural-ligature-interface
1522 rhythmic-grob-interface
1523 rhythmic-head-interface
1524 staff-symbol-referencer-interface
1525 vaticana-ligature-interface))))))
1529 (stencil . ,ly:text-interface::print)
1530 (meta . ((class . Item)
1531 (interfaces . (font-interface
1533 text-interface))))))
1537 ;; Changed this from 0.75.
1538 ;; If you ever change this back, please document! --hwn
1539 (knee-spacing-correction . 1.0)
1540 (same-direction-correction . 0.25)
1541 (space-to-barline . #t)
1542 (stem-spacing-correction . 0.5)
1543 (meta . ((class . Item)
1544 (interfaces . (note-spacing-interface
1545 spacing-interface))))))
1550 (break-visibility . ,inherit-x-parent-visibility)
1551 (font-shape . italic)
1553 (self-alignment-X . ,CENTER)
1554 (staff-padding . 0.2)
1555 (stencil . ,ly:text-interface::print)
1556 (X-offset . ,(ly:make-simple-closure
1558 ,(ly:make-simple-closure
1559 (list ly:self-alignment-interface::x-aligned-on-self))
1560 ,(ly:make-simple-closure
1561 (list ly:self-alignment-interface::centered-on-x-parent)))))
1562 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1563 (meta . ((class . Item)
1564 (interfaces . (font-interface
1565 octavate-eight-interface
1566 self-alignment-interface
1567 side-position-interface
1568 text-interface))))))
1572 (dash-fraction . 0.3)
1574 (edge-height . (0 . 1.2))
1575 (font-shape . italic)
1576 (minimum-length . 1.0)
1577 (outside-staff-priority . 400)
1579 (shorten-pair . (0.0 . -0.6))
1580 (staff-padding . 1.0)
1581 (stencil . ,ly:ottava-bracket::print)
1582 (style . dashed-line)
1583 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1584 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1585 (meta . ((class . Spanner)
1586 (interfaces . (font-interface
1587 horizontal-bracket-interface
1589 ottava-bracket-interface
1590 side-position-interface
1591 text-interface))))))
1596 (allow-loose-spacing . #t)
1598 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1599 (bound-alignment-interfaces . (note-column-interface))
1600 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1601 (keep-inside-line . #t)
1602 ; 0.08 comes from spacing-horizontal-skyline.ly
1603 ; allows double flat of F to be nestled over dots of C
1604 (skyline-vertical-padding . 0.08)
1605 ;; (stencil . ,ly:paper-column::print)
1606 (X-extent . ,ly:axis-group-interface::width)
1609 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1610 (meta . ((class . Paper_column)
1611 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1612 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1613 (interfaces . (axis-group-interface
1615 paper-column-interface
1616 separation-item-interface
1617 spaceable-grob-interface))))))
1623 (stencil . ,parentheses-item::print)
1624 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1625 (meta . ((class . Item)
1626 (interfaces . (font-interface
1627 parentheses-interface))))))
1631 (dot-negative-kern . 0.75)
1632 (font-encoding . fetaMusic)
1634 (spacing-pair . (break-alignment . staff-bar))
1635 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1636 (stencil . ,ly:multi-measure-rest::percent)
1638 (meta . ((class . Spanner)
1639 (interfaces . (font-interface
1640 multi-measure-rest-interface
1641 percent-repeat-interface))))))
1643 (PercentRepeatCounter
1646 (font-encoding . fetaText)
1649 (self-alignment-X . ,CENTER)
1650 (staff-padding . 0.25)
1651 (stencil . ,ly:text-interface::print)
1652 (X-offset . ,(ly:make-simple-closure
1654 ,(ly:make-simple-closure
1655 (list ly:self-alignment-interface::x-centered-on-y-parent))
1656 ,(ly:make-simple-closure
1657 (list ly:self-alignment-interface::x-aligned-on-self)))))
1658 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1659 (meta . ((class . Spanner)
1660 (interfaces . (font-interface
1661 percent-repeat-interface
1662 self-alignment-interface
1663 side-position-interface
1664 text-interface))))))
1668 (control-points . ,ly:slur::calc-control-points)
1669 (cross-staff . ,ly:slur::calc-cross-staff)
1670 (details . ,default-slur-details)
1671 (direction . ,ly:slur::calc-direction)
1672 (height-limit . 2.0)
1673 (minimum-length . 1.5)
1676 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1677 (stencil . ,ly:slur::print)
1679 (vertical-skylines . ,ly:slur::vertical-skylines)
1680 (Y-extent . ,ly:slur::height)
1681 (meta . ((class . Spanner)
1682 (interfaces . (slur-interface))))))
1684 ;; an example of a text spanner
1687 (bound-padding . 1.0)
1688 (bracket-flare . (0.5 . 0.5))
1690 (edge-height . (1.0 . 1.0))
1691 (shorten-pair . (0.0 . 0.0))
1692 (stencil . ,ly:piano-pedal-bracket::print)
1695 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1696 (meta . ((class . Spanner)
1697 (interfaces . (line-interface
1698 piano-pedal-bracket-interface
1699 piano-pedal-interface))))))
1704 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1706 (break-align-symbols . (staff-bar clef))
1707 (break-visibility . ,end-of-line-invisible)
1709 (extra-spacing-width . (+inf.0 . -inf.0))
1712 (outside-staff-horizontal-padding . 0.12)
1713 (outside-staff-priority . 1500)
1715 (self-alignment-X . ,CENTER)
1716 (stencil . ,ly:text-interface::print)
1717 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1718 (X-offset . ,(ly:make-simple-closure
1720 ,(ly:make-simple-closure
1721 (list ly:break-alignable-interface::self-align-callback))
1722 ,(ly:make-simple-closure
1723 (list ly:self-alignment-interface::x-aligned-on-self)))))
1724 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1725 (meta . ((class . Item)
1726 (interfaces . (break-alignable-interface
1729 self-alignment-interface
1730 side-position-interface
1731 text-interface))))))
1735 (slash-negative-kern . 0.85)
1737 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1739 (meta . ((class . Item)
1740 (interfaces . (percent-repeat-interface
1741 percent-repeat-item-interface
1742 rhythmic-grob-interface))))))
1746 (control-points . ,ly:semi-tie::calc-control-points)
1747 (details . ((ratio . 0.333)
1748 (height-limit . 1.0)))
1749 (direction . ,ly:tie::calc-direction)
1750 (head-direction . ,RIGHT)
1751 (stencil . ,ly:tie::print)
1753 (extra-spacing-height . (-0.5 . 0.5))
1754 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1755 (meta . ((class . Item)
1756 (interfaces . (semi-tie-interface))))))
1760 (direction . ,ly:tie::calc-direction)
1761 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1762 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1765 (meta . ((class . Item)
1766 (interfaces . (semi-tie-column-interface))))))
1770 (cross-staff . ,ly:rest::calc-cross-staff)
1771 (duration-log . ,stem::calc-duration-log)
1772 (minimum-distance . 0.25)
1773 (stencil . ,ly:rest::print)
1774 (X-extent . ,ly:rest::width)
1775 (Y-extent . ,ly:rest::height)
1776 (Y-offset . ,ly:rest::y-offset-callback)
1777 (meta . ((class . Item)
1778 (interfaces . (font-interface
1780 rhythmic-grob-interface
1781 rhythmic-head-interface
1782 staff-symbol-referencer-interface))))))
1786 (minimum-distance . 0.75)
1787 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1788 (meta . ((class . Item)
1789 (interfaces . (rest-collision-interface))))))
1794 (add-stem-support . #t)
1795 (cross-staff . ,ly:script-interface::calc-cross-staff)
1796 (direction . ,ly:script-interface::calc-direction)
1797 (font-encoding . fetaMusic)
1798 (positioning-done . ,ly:script-interface::calc-positioning-done)
1801 ;; padding set in script definitions.
1802 (slur-padding . 0.2)
1803 (staff-padding . 0.25)
1805 (stencil . ,ly:script-interface::print)
1807 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1808 (X-offset . ,script-interface::calc-x-offset)
1809 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1810 (meta . ((class . Item)
1811 (interfaces . (font-interface
1813 side-position-interface))))))
1817 (before-line-breaking . ,ly:script-column::before-line-breaking)
1818 (meta . ((class . Item)
1819 (interfaces . (script-column-interface))))))
1823 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1824 (meta . ((class . Item)
1825 (interfaces . (script-column-interface))))))
1829 (avoid-slur . inside)
1830 (control-points . ,ly:slur::calc-control-points)
1831 (cross-staff . ,ly:slur::calc-cross-staff)
1832 (details . ,default-slur-details)
1833 (direction . ,ly:slur::calc-direction)
1834 (height-limit . 2.0)
1835 (line-thickness . 0.8)
1836 (minimum-length . 1.5)
1839 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1840 (stencil . ,ly:slur::print)
1842 (vertical-skylines . ,ly:slur::vertical-skylines)
1843 (Y-extent . ,ly:slur::height)
1844 (meta . ((class . Spanner)
1845 (interfaces . (slur-interface))))))
1847 ;; Only should be used to approximate vertical skylines
1848 ;; of a cross-staff slur.
1851 (avoid-slur . inside)
1852 (control-points . ,ly:slur::calc-control-points)
1853 (cross-staff . ,slur::if-not-cross-staff-suicide)
1854 (details . ,default-slur-details)
1855 (direction . ,ly:slur::calc-direction)
1856 (height-limit . 2.0)
1857 (line-thickness . 0.8)
1858 (minimum-length . 1.5)
1861 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1862 (stencil . ,ly:slur::print)
1865 (vertical-skylines . ,ly:slur::extremal-stub-vertical-skylines)
1866 (Y-extent . ,ly:slur::height)
1867 (meta . ((class . Spanner)
1868 (interfaces . (cross-staff-stub-interface
1869 slur-interface))))))
1873 (direction . ,RIGHT)
1874 (extra-spacing-width . (+inf.0 . -inf.0))
1875 (font-shape . italic)
1876 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1877 (self-alignment-X . ,CENTER)
1878 (stencil . ,ly:text-interface::print)
1879 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1880 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1881 (meta . ((class . Item)
1882 (interfaces . (font-interface
1883 piano-pedal-script-interface
1884 self-alignment-interface
1885 text-interface))))))
1887 (SostenutoPedalLineSpanner
1891 (minimum-space . 1.0)
1892 (outside-staff-priority . 1000)
1895 (staff-padding . 1.0)
1896 (vertical-skylines . ,ly:grob::vertical-skylines-from-element-stencils)
1897 (X-extent . ,ly:axis-group-interface::width)
1898 (Y-extent . ,ly:axis-group-interface::height)
1899 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1900 (meta . ((class . Spanner)
1901 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1902 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1903 (interfaces . (axis-group-interface
1904 piano-pedal-interface
1905 side-position-interface))))))
1909 (average-spacing-wishes . #t)
1910 (base-shortest-duration . ,(ly:make-moment 3 16))
1911 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1912 (shortest-duration-space . 2.0)
1913 (spacing-increment . 1.2)
1914 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1915 (meta . ((class . Spanner)
1916 (interfaces . (spacing-options-interface
1917 spacing-spanner-interface))))))
1921 (allow-span-bar . #t)
1922 (bar-extent . ,ly:axis-group-interface::height)
1923 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1924 (break-align-symbol . staff-bar)
1926 (glyph-name . ,ly:span-bar::calc-glyph-name)
1928 ;; ugh duplication! (these 4 properties were copied from Barline)
1930 ;; Ross. page 151 lists other values, we opt for a leaner look
1934 (hair-thickness . 1.6)
1935 (thick-thickness . 6.0)
1939 (stencil . ,ly:span-bar::print)
1940 (X-extent . ,ly:span-bar::width)
1941 (Y-extent . (+inf.0 . -inf.0))
1942 (meta . ((class . Item)
1943 (interfaces . (bar-line-interface
1945 span-bar-interface))))))
1949 (X-extent . ,grob::x-parent-width)
1950 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height)
1952 (meta . ((class . Item)
1953 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1954 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
1955 (interfaces . (pure-from-neighbor-interface))))))
1959 (staff-staff-spacing . ((basic-distance . 9)
1960 (minimum-distance . 7)
1962 (stretchability . 5)))
1963 (staffgroup-staff-spacing . ((basic-distance . 10.5)
1964 (minimum-distance . 8)
1966 (stretchability . 9)))
1967 (meta . ((class . Spanner)
1968 (interfaces . (staff-grouper-interface))))))
1973 (stem-spacing-correction . 0.4)
1974 (meta . ((class . Item)
1975 (interfaces . (spacing-interface
1976 staff-spacing-interface))))))
1981 (ledger-line-thickness . (1.0 . 0.1))
1983 (stencil . ,ly:staff-symbol::print)
1984 (Y-extent . ,ly:staff-symbol::height)
1985 (meta . ((class . Spanner)
1986 (interfaces . (staff-symbol-interface))))))
1991 (font-series . bold)
1994 (stencil . ,ly:text-interface::print)
1995 (X-offset . ,ly:side-position-interface::x-aligned-side)
1996 (meta . ((class . Item)
1997 (interfaces . (font-interface
1998 side-position-interface
1999 stanza-number-interface
2000 text-interface))))))
2004 (beamlet-default-length . (1.1 . 1.1))
2005 (beamlet-max-length-proportion . (0.75 . 0.75))
2006 (cross-staff . ,ly:stem::calc-cross-staff)
2007 (default-direction . ,ly:stem::calc-default-direction)
2010 ;; 3.5 (or 3 measured from note head) is standard length
2011 ;; 32nd, 64th, 128th flagged stems should be longer
2012 (lengths . (3.5 3.5 3.5 4.25 5.0 6.0))
2014 ;; FIXME. 3.5 yields too long beams (according to Ross and
2015 ;; looking at Baerenreiter examples) for a number of common
2016 ;; boundary cases. Subtracting half a beam thickness fixes
2017 ;; this, but the bug may well be somewhere else.
2019 ;; FIXME this should come from 'lengths
2020 (beamed-lengths . (3.26 3.5 3.6))
2022 ;; The 'normal' minima
2023 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
2024 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
2026 ;; The 'extreme case' minima
2027 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
2029 ;; Stems in unnatural (forced) direction should be shortened by
2030 ;; one staff space, according to [Roush & Gourlay].
2031 ;; Flagged stems we shorten only half a staff space.
2032 (stem-shorten . (1.0 0.5))
2036 ;; We use the normal minima as minimum for the ideal lengths,
2037 ;; and the extreme minima as abolute minimum length.
2039 (direction . ,ly:stem::calc-direction)
2040 (duration-log . ,stem::calc-duration-log)
2041 (length . ,stem::length)
2042 (neutral-direction . ,DOWN)
2043 (positioning-done . ,ly:stem::calc-positioning-done)
2044 (stem-info . ,ly:stem::calc-stem-info)
2045 (stem-begin-position . ,ly:stem::calc-stem-begin-position)
2046 (stencil . ,ly:stem::print)
2048 (X-extent . ,ly:stem::width)
2049 (X-offset . ,ly:stem::offset-callback)
2050 (Y-extent . ,ly:stem::height)
2051 (Y-offset . ,ly:staff-symbol-referencer::callback)
2052 (meta . ((class . Item)
2053 (interfaces . (stem-interface))))))
2057 (X-extent . ,stem-stub::width)
2058 (extra-spacing-height . ,stem-stub::extra-spacing-height)
2059 (Y-extent . ,(ly:make-unpure-pure-container #f stem-stub::pure-height))
2060 (meta . ((class . Item)
2061 (interfaces . ())))))
2065 (beam-thickness . 0.48) ; staff-space
2066 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
2067 (direction . ,ly:stem-tremolo::calc-direction)
2068 (slope . ,ly:stem-tremolo::calc-slope)
2069 (stencil . ,ly:stem-tremolo::print)
2070 (style . ,ly:stem-tremolo::calc-style)
2071 (X-extent . ,ly:stem-tremolo::width)
2072 (X-offset . ,(ly:make-simple-closure
2074 ,(ly:make-simple-closure
2075 (list ly:self-alignment-interface::centered-on-x-parent))
2076 ,(ly:make-simple-closure
2077 (list ly:self-alignment-interface::x-aligned-on-self)))))
2078 (Y-offset . ,ly:stem-tremolo::calc-y-offset)
2079 (meta . ((class . Item)
2080 (interfaces . (self-alignment-interface
2081 stem-tremolo-interface))))))
2085 (avoid-slur . around)
2086 (cross-staff . ,script-or-side-position-cross-staff)
2087 (font-encoding . fetaText)
2088 (font-size . -5) ; don't overlap when next to heads.
2090 (script-priority . 100)
2091 (self-alignment-X . ,CENTER)
2092 (self-alignment-Y . ,CENTER)
2093 (staff-padding . 0.5)
2094 (stencil . ,print-circled-text-callback)
2095 (text . ,string-number::calc-text)
2096 (meta . ((class . Item)
2097 (interfaces . (font-interface
2098 self-alignment-interface
2099 side-position-interface
2100 string-number-interface
2102 text-script-interface))))))
2106 (digit-names . #("p" "i" "m" "a" "x"))
2107 (font-shape . italic)
2108 (font-size . -4) ; don't overlap when next to heads.
2110 (script-priority . 100)
2111 (self-alignment-X . ,CENTER)
2112 (self-alignment-Y . ,CENTER)
2113 (staff-padding . 0.5)
2114 (stencil . ,ly:text-interface::print)
2115 (text . ,stroke-finger::calc-text)
2116 (meta . ((class . Item)
2117 (interfaces . (font-interface
2118 self-alignment-interface
2119 side-position-interface
2120 stroke-finger-interface
2122 text-script-interface))))))
2126 (direction . ,RIGHT)
2127 (extra-spacing-width . (+inf.0 . -inf.0))
2128 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
2129 (self-alignment-X . ,CENTER)
2130 (stencil . ,ly:sustain-pedal::print)
2131 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2132 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2133 (meta . ((class . Item)
2134 (interfaces . (font-interface
2135 piano-pedal-interface
2136 piano-pedal-script-interface
2137 self-alignment-interface
2138 text-interface))))))
2140 (SustainPedalLineSpanner
2144 (minimum-space . 1.0)
2145 (outside-staff-priority . 1000)
2148 (staff-padding . 1.2)
2149 (vertical-skylines . ,ly:grob::vertical-skylines-from-element-stencils)
2150 (X-extent . ,ly:axis-group-interface::width)
2151 (Y-extent . ,ly:axis-group-interface::height)
2152 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2153 (meta . ((class . Spanner)
2154 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2155 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2156 (interfaces . (axis-group-interface
2157 piano-pedal-interface
2158 side-position-interface))))))
2162 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2164 (outside-staff-placement-directive . left-to-right-polite)
2165 (skyline-horizontal-padding . 1.0)
2166 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
2167 (X-extent . ,ly:axis-group-interface::width)
2168 (Y-extent . ,ly:system::height)
2169 (meta . ((class . System)
2170 (object-callbacks . ((footnotes-before-line-breaking . ,ly:system::footnotes-before-line-breaking)
2171 (footnotes-after-line-breaking . ,ly:system::footnotes-after-line-breaking)
2172 (pure-relevant-grobs . ,ly:system::calc-pure-relevant-grobs)
2173 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2174 (vertical-skyline-elements . ,ly:system::vertical-skyline-elements)
2175 (vertical-alignment . ,ly:system::get-vertical-alignment)))
2176 (interfaces . (axis-group-interface
2177 system-interface))))))
2181 (collapse-height . 5.0)
2185 (padding . -0.1) ;; bar must cover rounded ending of staff line.
2186 (stencil . ,ly:system-start-delimiter::print)
2189 (X-offset . ,ly:side-position-interface::x-aligned-side)
2191 (meta . ((class . Spanner)
2192 (interfaces . (side-position-interface
2193 system-start-delimiter-interface))))))
2197 (collapse-height . 5.0)
2199 (font-encoding . fetaBraces)
2201 (stencil . ,ly:system-start-delimiter::print)
2203 (X-offset . ,ly:side-position-interface::x-aligned-side)
2205 (meta . ((class . Spanner)
2206 (interfaces . (font-interface
2207 side-position-interface
2208 system-start-delimiter-interface))))))
2212 (collapse-height . 5.0)
2215 (stencil . ,ly:system-start-delimiter::print)
2218 (X-offset . ,ly:side-position-interface::x-aligned-side)
2220 (meta . ((class . Spanner)
2221 (interfaces . (font-interface
2222 side-position-interface
2223 system-start-delimiter-interface))))))
2228 (stencil . ,ly:system-start-delimiter::print)
2229 (style . line-bracket)
2231 (X-offset . ,ly:side-position-interface::x-aligned-side)
2233 (meta . ((class . Spanner)
2234 (interfaces . (font-interface
2235 side-position-interface
2236 system-start-delimiter-interface))))))
2241 (details . ((cautionary-properties . ((angularity . 0.4)
2242 (half-thickness . 0.075)
2244 (procedure . ,parenthesize-stencil)
2247 (harmonic-properties . ((angularity . 2)
2248 (half-thickness . 0.075)
2250 (procedure . ,parenthesize-stencil)
2252 (repeat-tied-properties . ((note-head-visible . #t)
2253 (parenthesize . #t)))
2254 (tied-properties . ((break-visibility . ,begin-of-line-visible)
2255 (parenthesize . #t)))))
2257 (direction . ,CENTER)
2258 (duration-log . ,note-head::calc-duration-log)
2259 (font-series . bold)
2261 (stem-attachment . (0.0 . 1.35))
2262 (stencil . ,tab-note-head::print)
2264 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2265 (Y-offset . ,ly:staff-symbol-referencer::callback)
2266 (meta . ((class . Item)
2267 (interfaces . (font-interface
2269 rhythmic-grob-interface
2270 rhythmic-head-interface
2271 staff-symbol-referencer-interface
2272 tab-note-head-interface
2273 text-interface))))))
2277 (avoid-slur . around)
2278 (cross-staff . ,script-or-side-position-cross-staff)
2280 (extra-spacing-width . (+inf.0 . -inf.0))
2281 (outside-staff-horizontal-padding . 0.12)
2282 (outside-staff-priority . 450)
2284 ;; sync with Fingering ?
2287 (script-priority . 200)
2289 (slur-padding . 0.5)
2290 (staff-padding . 0.5)
2291 (stencil . ,ly:text-interface::print)
2292 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2293 ;; todo: add X self alignment?
2294 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2295 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2296 (meta . ((class . Item)
2297 (interfaces . (font-interface
2298 instrument-specific-markup-interface
2299 self-alignment-interface
2300 side-position-interface
2302 text-script-interface))))))
2306 (bound-details . ((left . ((Y . 0)
2308 (attach-dir . ,LEFT)
2310 (left-broken . ((attach-dir . ,RIGHT)))
2315 (dash-fraction . 0.2)
2318 (font-shape . italic)
2319 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2320 (outside-staff-priority . 350)
2321 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2323 (staff-padding . 0.8)
2324 (stencil . ,ly:line-spanner::print)
2325 (style . dashed-line)
2326 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2328 (meta . ((class . Spanner)
2329 (interfaces . (font-interface
2331 line-spanner-interface
2332 side-position-interface))))))
2336 (avoid-slur . inside)
2337 (control-points . ,ly:tie::calc-control-points)
2339 ;; for a full list, see tie-details.cc
2341 (center-staff-line-clearance . 0.6)
2342 (tip-staff-line-clearance . 0.45)
2343 (note-head-gap . 0.2)
2345 (height-limit . 1.0)
2346 (horizontal-distance-penalty-factor . 10)
2347 (same-dir-as-stem-penalty . 8)
2348 (min-length-penalty-factor . 26)
2349 (tie-tie-collision-distance . 0.45)
2350 (tie-tie-collision-penalty . 25.0)
2351 (intra-space-threshold . 1.25)
2352 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
2353 (outer-tie-length-symmetry-penalty-factor . 10)
2354 (vertical-distance-penalty-factor . 7)
2355 (outer-tie-vertical-gap . 0.25)
2356 (multi-tie-region-size . 3)
2357 (single-tie-region-size . 4)
2358 (between-length-limit . 1.0)))
2360 (direction . ,ly:tie::calc-direction)
2362 (line-thickness . 0.8)
2363 (neutral-direction . ,UP)
2364 (springs-and-rods . ,ly:spanner::set-spacing-rods)
2365 (stencil . ,ly:tie::print)
2366 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2368 (meta . ((class . Spanner)
2369 (interfaces . (tie-interface))))))
2373 (before-line-breaking . ,ly:tie-column::before-line-breaking)
2374 (positioning-done . ,ly:tie-column::calc-positioning-done)
2377 (meta . ((class . Spanner)
2378 (interfaces . (tie-column-interface))))))
2382 (avoid-slur . inside)
2384 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
2385 (break-align-symbol . time-signature)
2386 (break-align-anchor-alignment . ,LEFT)
2387 (break-visibility . ,all-visible)
2388 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-including-staff)
2389 (extra-spacing-width . (0.0 . 0.8))
2392 (cue-clef . (extra-space . 1.5))
2393 (first-note . (fixed-space . 2.0))
2394 (right-edge . (extra-space . 0.5))
2395 (staff-bar . (minimum-space . 2.0))))
2396 (stencil . ,ly:time-signature::print)
2398 (meta . ((class . Item)
2399 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2400 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
2401 (interfaces . (break-aligned-interface
2403 pure-from-neighbor-interface
2404 time-signature-interface))))))
2406 (TrillPitchAccidental
2410 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2413 (stencil . ,ly:accidental-interface::print)
2414 (X-offset . ,ly:side-position-interface::x-aligned-side)
2415 (Y-extent . ,ly:accidental-interface::height)
2416 (meta . ((class . Item)
2417 (interfaces . (accidental-interface
2419 inline-accidental-interface
2420 side-position-interface
2421 trill-pitch-accidental-interface))))))
2426 (direction . ,RIGHT)
2430 (stencil . ,parenthesize-elements)
2431 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2432 (X-offset . ,ly:side-position-interface::x-aligned-side)
2433 (meta . ((class . Item)
2434 (interfaces . (axis-group-interface
2437 parentheses-interface
2438 side-position-interface))))))
2444 (stencil . ,ly:note-head::print)
2445 (Y-offset . ,ly:staff-symbol-referencer::callback)
2446 (meta . ((class . Item)
2447 (interfaces . (font-interface
2449 pitched-trill-interface
2450 rhythmic-head-interface
2451 staff-symbol-referencer-interface))))))
2455 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2456 (bound-details . ((left . ((text . ,(make-musicglyph-markup "scripts.trill"))
2458 (stencil-offset . (-0.5 . -1))
2460 (attach-dir . ,CENTER)
2462 (left-broken . ((end-on-note . #t)))
2466 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2467 (outside-staff-priority . 50)
2469 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2471 (staff-padding . 1.0)
2472 (stencil . ,ly:line-spanner::print)
2474 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2475 (meta . ((class . Spanner)
2476 (interfaces . (font-interface
2478 line-spanner-interface
2479 side-position-interface
2480 trill-spanner-interface))))))
2484 (avoid-scripts . #t)
2485 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2486 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2487 (direction . ,ly:tuplet-bracket::calc-direction)
2488 (edge-height . (0.7 . 0.7))
2489 (full-length-to-extent . #t)
2491 (positions . ,ly:tuplet-bracket::calc-positions)
2492 (shorten-pair . (-0.2 . -0.2))
2493 (staff-padding . 0.25)
2494 (stencil . ,ly:tuplet-bracket::print)
2496 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2497 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
2499 (meta . ((class . Spanner)
2500 (interfaces . (line-interface
2501 tuplet-bracket-interface))))))
2505 (avoid-slur . inside)
2506 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2507 (direction . ,tuplet-number::calc-direction)
2508 (font-shape . italic)
2510 (stencil . ,ly:tuplet-number::print)
2511 (text . ,tuplet-number::calc-denominator-text)
2512 (X-offset . ,ly:tuplet-number::calc-x-offset)
2513 (Y-offset . ,ly:tuplet-number::calc-y-offset)
2514 (meta . ((class . Spanner)
2515 (interfaces . (font-interface
2517 tuplet-number-interface))))))
2522 (direction . ,RIGHT)
2523 (extra-spacing-width . (+inf.0 . -inf.0))
2524 (font-shape . italic)
2525 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2526 (self-alignment-X . ,CENTER)
2527 (stencil . ,ly:text-interface::print)
2528 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2529 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2530 (meta . ((class . Item)
2531 (interfaces . (font-interface
2532 piano-pedal-script-interface
2533 self-alignment-interface
2534 text-interface))))))
2536 (UnaCordaPedalLineSpanner
2540 (minimum-space . 1.0)
2541 (outside-staff-priority . 1000)
2544 (staff-padding . 1.2)
2545 (vertical-skylines . ,ly:grob::vertical-skylines-from-element-stencils)
2546 (X-extent . ,ly:axis-group-interface::width)
2547 (Y-extent . ,ly:axis-group-interface::height)
2548 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2549 (meta . ((class . Spanner)
2550 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2551 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2552 (interfaces . (axis-group-interface
2553 piano-pedal-interface
2554 side-position-interface))))))
2560 (stencil . ,ly:vaticana-ligature::print)
2562 (meta . ((class . Spanner)
2563 (interfaces . (font-interface
2564 vaticana-ligature-interface))))))
2569 (positioning-done . ,ly:align-interface::align-to-ideal-distances)
2571 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2572 (X-extent . ,ly:axis-group-interface::width)
2573 (Y-extent . ,ly:axis-group-interface::height)
2574 (meta . ((class . Spanner)
2575 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)
2576 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
2577 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2578 (interfaces . (align-interface
2579 axis-group-interface))))))
2583 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2585 (default-staff-staff-spacing . ((basic-distance . 9)
2586 (minimum-distance . 8)
2588 (nonstaff-unrelatedstaff-spacing . ((padding . 0.5)))
2589 (outside-staff-placement-directive . left-to-right-polite)
2590 (staff-staff-spacing . ,ly:axis-group-interface::calc-staff-staff-spacing)
2591 (stencil . ,ly:axis-group-interface::print)
2592 (skyline-horizontal-padding . 0.1)
2593 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2594 (X-extent . ,ly:axis-group-interface::width)
2595 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2596 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2597 (meta . ((class . Spanner)
2598 (object-callbacks . (
2599 (X-common . ,ly:axis-group-interface::calc-x-common)
2600 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2601 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2603 (interfaces . (axis-group-interface
2604 hara-kiri-group-spanner-interface))))))
2608 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2609 (bound-details . ((right . ((attach-dir . ,CENTER)
2612 (left . ((attach-dir . ,CENTER)
2618 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2620 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2621 (stencil . ,ly:line-spanner::print)
2625 (meta . ((class . Spanner)
2626 (interfaces . (line-interface
2627 line-spanner-interface))))))
2632 (edge-height . (2.0 . 2.0)) ;; staff-space;
2633 (font-encoding . fetaText)
2635 (stencil . ,ly:volta-bracket-interface::print)
2636 (thickness . 1.6) ;; line-thickness
2638 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2639 (meta . ((class . Spanner)
2640 (interfaces . (font-interface
2641 horizontal-bracket-interface
2643 side-position-interface
2645 volta-bracket-interface
2646 volta-interface))))))
2648 (VoltaBracketSpanner
2650 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
2654 (outside-staff-priority . 600)
2657 (vertical-skylines . ,ly:grob::vertical-skylines-from-element-stencils)
2658 (X-extent . ,ly:axis-group-interface::width)
2659 (Y-extent . ,ly:axis-group-interface::height)
2660 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2661 (meta . ((class . Spanner)
2662 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2663 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2664 (interfaces . (axis-group-interface
2665 side-position-interface
2666 volta-interface))))))
2670 (define (completize-grob-entry x)
2671 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2673 ;; (display (car x))
2675 (let* ((name-sym (car x))
2676 (grob-entry (cdr x))
2677 (meta-entry (assoc-get 'meta grob-entry))
2678 (class (assoc-get 'class meta-entry))
2680 (assoc-get 'interfaces meta-entry)))
2684 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2685 ((eq? 'Spanner class)
2686 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2687 ((eq? 'Paper_column class)
2688 (set! ifaces-entry (cons 'item-interface
2689 (cons 'paper-column-interface ifaces-entry))))
2690 ((eq? 'System class)
2691 (set! ifaces-entry (cons 'system-interface
2692 (cons 'spanner-interface ifaces-entry))))
2694 (ly:warning "Unknown class ~a" class)))
2696 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2697 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2699 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2700 (set! meta-entry (assoc-set! meta-entry 'interfaces
2702 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2703 (cons name-sym grob-entry)))
2705 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2707 ;; (display (map pair? all-grob-descriptions))
2709 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2712 ;; (display (car x)) (newline)
2714 (set-object-property! (car x) 'translation-type? list?)
2715 (set-object-property! (car x) 'is-grob? #t))
2716 all-grob-descriptions)
2718 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2720 (define (volta-bracket-interface::pure-height grob start end)
2721 (let ((edge-height (ly:grob-property grob 'edge-height)))
2722 (if (number-pair? edge-height)
2723 (let ((smaller (min (car edge-height) (cdr edge-height)))
2724 (larger (max (car edge-height) (cdr edge-height))))
2725 (interval-union '(0 . 0) (cons smaller larger)))
2728 (define pure-print-callbacks
2730 fret-board::calc-stencil
2731 note-head::brew-ez-stencil
2732 print-circled-text-callback
2733 laissez-vibrer::print
2736 ly:mensural-ligature::brew-ligature-primitive
2741 ly:time-signature::print
2746 modern-straight-flag
2748 ly:key-signature-interface::print
2749 ly:percent-repeat-item-interface::beat-slash
2750 ly:text-interface::print
2751 ly:script-interface::print
2752 ly:sustain-pedal::print))
2754 ;; Sometimes we have grobs with (Y-extent . ,ly:grob::stencil-height)
2755 ;; and the print function is not pure, but there is a easy way to
2756 ;; figure out the Y-extent from the print function.
2757 (define pure-print-to-height-conversions
2759 (,ly:arpeggio::print . ,ly:arpeggio::pure-height)
2760 (,ly:arpeggio::brew-chord-bracket . ,ly:arpeggio::pure-height)
2761 (,ly:arpeggio::brew-chord-slur . ,ly:arpeggio::pure-height)
2762 (,ly:hairpin::print . ,ly:hairpin::pure-height)
2763 (,ly:stem-tremolo::print . ,ly:stem-tremolo::pure-height)
2764 (,ly:volta-bracket-interface::print . ,volta-bracket-interface::pure-height)))
2766 ;; ly:grob::stencil-extent is safe if the print callback is safe too
2767 (define (pure-stencil-height grob start stop)
2768 (let* ((sten (ly:grob-property-data grob 'stencil))
2769 (pure-height-callback (assoc-get sten pure-print-to-height-conversions)))
2772 (memq sten pure-print-callbacks))
2773 (ly:grob::stencil-height grob))
2774 ((procedure? pure-height-callback)
2775 (pure-height-callback grob start stop))
2779 ;; Sometimes, a pure callback will be chained to a non-pure callback via
2780 ;; chain_offset_callback, in which case this provides a default by simply
2781 ;; passing through the value from the pure callback.
2782 (define (pure-chain-offset-callback grob start end prev-offset) prev-offset)
2784 (define pure-conversions-alist
2786 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2787 (,ly:axis-group-interface::calc-staff-staff-spacing . ,ly:axis-group-interface::calc-pure-staff-staff-spacing)
2788 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2789 (,ly:beam::rest-collision-callback . ,ly:beam::pure-rest-collision-callback)
2790 (,ly:flag::calc-y-offset . ,ly:flag::pure-calc-y-offset)
2791 (,ly:grob::stencil-height . ,pure-stencil-height)
2792 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2793 (,ly:rest-collision::force-shift-callback-rest . ,pure-chain-offset-callback)
2794 (,ly:rest::height . ,ly:rest::pure-height)
2795 (,ly:self-alignment-interface::y-aligned-on-self . ,ly:self-alignment-interface::pure-y-aligned-on-self)
2796 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2797 (,ly:slur::height . ,ly:slur::pure-height)
2798 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2799 (,ly:stem::calc-stem-begin-position . ,ly:stem::pure-calc-stem-begin-position)
2800 (,ly:stem::calc-stem-end-position . ,ly:stem::pure-calc-stem-end-position)
2801 (,stem::length . ,stem::pure-length)
2802 (,ly:stem::height . ,ly:stem::pure-height)
2803 (,ly:stem-tremolo::calc-y-offset . ,ly:stem-tremolo::pure-calc-y-offset)
2804 (,ly:system::height . ,ly:system::calc-pure-height)))
2806 (define pure-functions
2808 parenthesize-elements
2809 laissez-vibrer::print
2810 ly:rest::y-offset-callback
2811 ly:staff-symbol-referencer::callback
2812 ly:staff-symbol::height))
2814 (define-public (pure-relevant? grob)
2815 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2818 (ly:unpure-pure-container? extent-callback)
2819 (pair? extent-callback)
2820 (memq extent-callback pure-functions)
2822 (pair? (assq extent-callback pure-conversions-alist))
2823 (let ((stencil (ly:grob-property-data grob 'stencil)))
2825 (not (eq? extent-callback ly:grob::stencil-height))
2826 (memq stencil pure-print-callbacks)
2827 (assq stencil pure-print-to-height-conversions)
2828 (ly:stencil? stencil)))))))))
2830 ;; hideous code dup below - to be cleaned up when call pure functino
2831 ;; is eliminated and lilypond works entirely from unpure-pure-containers
2833 (define-public (call-pure-function unpure args start end)
2834 (if (ly:unpure-pure-container? unpure)
2835 (let ((unpure (ly:unpure-pure-container-pure-part unpure)))
2836 (if (ly:simple-closure? unpure)
2837 (ly:eval-simple-closure (car args) unpure start end)
2838 (if (not (procedure? unpure))
2842 (list (car args) start end)
2844 (if (ly:simple-closure? unpure)
2845 (ly:eval-simple-closure (car args) unpure start end)
2846 (if (not (procedure? unpure))
2848 (if (memq unpure pure-functions)
2850 (let ((pure (assq unpure pure-conversions-alist)))
2854 (list (car args) start end)