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 . ((full-score-pure-minimum-translations . ,ly:align-interface::full-score-pure-minimum-translations)
288 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
289 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
290 (interfaces . (align-interface
292 bass-figure-alignment-interface))))))
294 (BassFigureAlignmentPositioning
300 (staff-padding . 1.0)
301 (Y-extent . ,ly:axis-group-interface::height)
302 (Y-offset . ,ly:side-position-interface::y-aligned-side)
303 (meta . ((class . Spanner)
304 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
305 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
306 (interfaces . (axis-group-interface
307 side-position-interface))))))
311 (edge-height . (0.2 . 0.2))
312 (stencil . ,ly:enclosing-bracket::print)
313 (X-extent . ,ly:enclosing-bracket::width)
314 (meta . ((class . Item)
315 (interfaces . (enclosing-bracket-interface))))))
317 (BassFigureContinuation
319 (stencil . ,ly:figured-bass-continuation::print)
320 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
321 (meta . ((class . Spanner)
322 (interfaces . (figured-bass-continuation-interface))))))
326 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
328 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
329 (Y-extent . ,ly:axis-group-interface::height)
330 (meta . ((class . Spanner)
331 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
332 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
333 (interfaces . (axis-group-interface))))))
338 ;; todo: clean this up a bit: the list is getting
340 (auto-knee-gap . 5.5)
341 (beam-segments . ,ly:beam::calc-beam-segments)
342 (beam-thickness . 0.48) ; in staff-space
344 ;; We have some unreferenced problems here.
346 ;; If we shorten beamed stems less than normal stems (1 staff-space),
347 ;; or high order less than 8th beams, patterns like
348 ;; c''4 [c''8 c''] c''4 [c''16 c]
349 ;; are ugly (different stem lengths).
351 ;; But if we shorten 16th beams as much as 8th beams, a single
352 ;; forced 16th beam looks *very* short.
354 ;; We choose to shorten 8th beams the same as single stems,
355 ;; and high order beams less than 8th beams, so that all
356 ;; isolated shortened beams look nice and a bit shortened,
357 ;; sadly possibly breaking patterns with high order beams.
358 (beamed-stem-shorten . (1.0 0.5 0.25))
360 (beaming . ,ly:beam::calc-beaming)
362 (collision-interfaces . (beam-interface
365 inline-accidental-interface
366 key-signature-interface
368 octavate-eight-interface
370 time-signature-interface))
371 (cross-staff . ,ly:beam::calc-cross-staff)
375 (secondary-beam-demerit . 10)
376 (stem-length-demerit-factor . 5)
379 (stem-length-limit-penalty . 5000)
380 (damping-direction-penalty . 800)
381 (hint-direction-penalty . 20)
382 (musical-direction-factor . 400)
383 (ideal-slope-factor . 10)
384 (collision-penalty . 500)
385 (collision-padding . 0.35)
386 (round-to-zero-slope . 0.02)))
387 (direction . ,ly:beam::calc-direction)
389 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
390 ;; only for debugging.
391 (font-family . roman)
394 (neutral-direction . ,DOWN)
395 (positions . ,beam::place-broken-parts-individually)
396 (X-positions . ,ly:beam::calc-x-positions)
398 ;; this is a hack to set stem lengths, if positions is set.
399 (quantized-positions . ,ly:beam::set-stem-lengths)
401 (shorten . ,ly:beam::calc-stem-shorten)
402 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
403 (stencil . ,ly:beam::print)
405 (meta . ((class . Spanner)
406 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
407 (interfaces . (beam-interface
409 staff-symbol-referencer-interface
410 unbreakable-spanner-interface))))))
414 (minimum-length . 0.5)
415 (stencil . ,bend::print)
417 (meta . ((class . Spanner)
418 (interfaces . (bend-after-interface
419 spanner-interface))))))
424 (break-align-anchor . ,ly:break-aligned-interface::calc-average-anchor)
425 (break-visibility . ,ly:break-aligned-interface::calc-break-visibility)
426 (X-extent . ,ly:axis-group-interface::width)
427 (meta . ((class . Item)
428 (interfaces . (axis-group-interface
429 break-aligned-interface))))))
434 (break-align-orders . ;; end of line
475 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
477 (X-extent . ,ly:axis-group-interface::width)
478 (meta . ((class . Item)
479 (interfaces . (axis-group-interface
480 break-alignment-interface))))))
484 (break-align-symbol . breathing-sign)
485 (break-visibility . ,begin-of-line-invisible)
488 (ambitus . (extra-space . 2.0))
489 (custos . (minimum-space . 1.0))
490 (key-signature . (minimum-space . 1.5))
491 (time-signature . (minimum-space . 1.5))
492 (staff-bar . (minimum-space . 1.5))
493 (clef . (minimum-space . 2.0))
494 (cue-clef . (minimum-space . 2.0))
495 (cue-end-clef . (minimum-space . 2.0))
496 (first-note . (fixed-space . 1.0)) ;huh?
497 (right-edge . (extra-space . 0.1))))
498 (stencil . ,ly:text-interface::print)
499 (text . ,(make-musicglyph-markup "scripts.rcomma"))
500 (Y-offset . ,ly:breathing-sign::offset-callback)
501 (meta . ((class . Item)
502 (interfaces . (break-aligned-interface
503 breathing-sign-interface
509 (after-line-breaking . ,ly:chord-name::after-line-breaking)
512 (stencil . ,ly:text-interface::print)
513 (extra-spacing-height . (0.2 . -0.2))
514 (extra-spacing-width . (-0.5 . 0.5))
516 (meta . ((class . Item)
517 (interfaces . (chord-name-interface
519 rhythmic-grob-interface
524 (avoid-slur . inside)
525 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
526 (break-align-symbol . clef)
527 (break-visibility . ,begin-of-line-visible)
528 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-at-beginning-of-line)
529 (glyph-name . ,ly:clef::calc-glyph-name)
531 (space-alist . ((cue-clef . (extra-space . 2.0))
532 (staff-bar . (extra-space . 0.7))
533 (key-cancellation . (minimum-space . 3.5))
534 (key-signature . (minimum-space . 3.5))
535 (time-signature . (minimum-space . 4.2))
536 (first-note . (minimum-fixed-space . 5.0))
537 (next-note . (extra-space . 1.0))
538 (right-edge . (extra-space . 0.5))))
539 (stencil . ,ly:clef::print)
540 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
541 (Y-offset . ,ly:staff-symbol-referencer::callback)
542 (meta . ((class . Item)
543 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
544 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
545 (interfaces . (break-aligned-interface
548 pure-from-neighbor-interface
549 staff-symbol-referencer-interface))))))
553 (cross-staff . ,ly:cluster::calc-cross-staff)
554 (minimum-length . 0.0)
556 (springs-and-rods . ,ly:spanner::set-spacing-rods)
557 (stencil . ,ly:cluster::print)
559 (meta . ((class . Spanner)
560 (interfaces . (cluster-interface))))))
562 (ClusterSpannerBeacon
564 (Y-extent . ,ly:cluster-beacon::height)
565 (meta . ((class . Item)
566 (interfaces . (cluster-beacon-interface
567 rhythmic-grob-interface))))))
571 (avoid-slur . outside)
574 (extra-spacing-width . (+inf.0 . -inf.0))
576 (outside-staff-priority . 450)
578 (script-priority . 200)
580 (staff-padding . 0.5)
581 ;; todo: add X self alignment?
582 (stencil . ,ly:text-interface::print)
583 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
584 (Y-offset . ,ly:side-position-interface::y-aligned-side)
585 (meta . ((class . Item)
586 (interfaces . (font-interface
587 side-position-interface
589 text-script-interface))))))
593 (avoid-slur . inside)
594 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
595 (break-align-symbol . cue-clef)
596 (break-visibility . ,begin-of-line-visible)
597 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-at-beginning-of-line)
599 (glyph-name . ,ly:clef::calc-glyph-name)
601 (full-size-change . #t)
602 (space-alist . ((staff-bar . (minimum-space . 2.7))
603 (key-cancellation . (minimum-space . 3.5))
604 (key-signature . (minimum-space . 3.5))
605 (time-signature . (minimum-space . 4.2))
606 (custos . (minimum-space . 0.0))
607 (first-note . (minimum-fixed-space . 3.0))
608 (next-note . (extra-space . 1.0))
609 (right-edge . (extra-space . 0.5))))
610 (stencil . ,ly:clef::print)
611 (Y-offset . ,ly:staff-symbol-referencer::callback)
612 (meta . ((class . Item)
613 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
614 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
615 (interfaces . (break-aligned-interface
618 pure-from-neighbor-interface
619 staff-symbol-referencer-interface))))))
623 (avoid-slur . inside)
624 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
625 (break-align-symbol . cue-end-clef)
626 (break-visibility . ,begin-of-line-invisible)
627 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-at-beginning-of-line)
629 (glyph-name . ,ly:clef::calc-glyph-name)
631 (full-size-change . #t)
632 (space-alist . ((clef . (extra-space . 0.7))
633 (cue-clef . (extra-space . 0.7))
634 (staff-bar . (extra-space . 0.7))
635 (key-cancellation . (minimum-space . 3.5))
636 (key-signature . (minimum-space . 3.5))
637 (time-signature . (minimum-space . 4.2))
638 (first-note . (minimum-fixed-space . 5.0))
639 (next-note . (extra-space . 1.0))
640 (right-edge . (extra-space . 0.5))))
641 (stencil . ,ly:clef::print)
642 (Y-offset . ,ly:staff-symbol-referencer::callback)
643 (meta . ((class . Item)
644 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
645 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
646 (interfaces . (break-aligned-interface
649 pure-from-neighbor-interface
650 staff-symbol-referencer-interface))))))
654 (break-align-symbol . custos)
655 (break-visibility . ,end-of-line-visible)
656 (neutral-direction . ,DOWN)
659 (first-note . (minimum-fixed-space . 0.0))
660 (right-edge . (extra-space . 0.1))))
661 (stencil . ,ly:custos::print)
663 (Y-offset . ,ly:staff-symbol-referencer::callback)
664 (meta . ((class . Item)
665 (interfaces . (break-aligned-interface
668 staff-symbol-referencer-interface))))))
674 (positioning-done . ,ly:dot-column::calc-positioning-done)
675 (X-extent . ,ly:axis-group-interface::width)
676 (meta . ((class . Item)
677 (interfaces . (axis-group-interface
678 dot-column-interface))))))
682 (avoid-slur . inside)
683 (dot-count . ,dots::calc-dot-count)
684 (staff-position . ,dots::calc-staff-position)
685 (stencil . ,ly:dots::print)
686 (extra-spacing-height . (-0.5 . 0.5))
687 (meta . ((class . Item)
688 (interfaces . (dots-interface
690 staff-symbol-referencer-interface))))))
694 (break-align-symbol . staff-bar)
695 (break-visibility . ,begin-of-line-invisible)
696 (dot-negative-kern . 0.75)
697 (font-encoding . fetaMusic)
699 (slash-negative-kern . 1.6)
701 (stencil . ,ly:percent-repeat-item-interface::double-percent)
703 (meta . ((class . Item)
704 (interfaces . (break-aligned-interface
706 percent-repeat-interface
707 percent-repeat-item-interface))))))
709 (DoublePercentRepeatCounter
712 (font-encoding . fetaText)
715 (self-alignment-X . ,CENTER)
717 (staff-padding . 0.25)
718 (stencil . ,ly:text-interface::print)
719 (X-offset . ,(ly:make-simple-closure
721 ,(ly:make-simple-closure
722 (list ly:self-alignment-interface::centered-on-y-parent))
723 ,(ly:make-simple-closure
724 (list ly:self-alignment-interface::x-aligned-on-self)))))
725 (Y-offset . ,ly:side-position-interface::y-aligned-side)
726 (meta . ((class . Item)
727 (interfaces . (font-interface
728 percent-repeat-interface
729 percent-repeat-item-interface
730 self-alignment-interface
731 side-position-interface
736 (dot-negative-kern . 0.75)
737 (font-encoding . fetaMusic)
738 (slash-negative-kern . 1.6)
740 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
742 (meta . ((class . Item)
743 (interfaces . (font-interface
744 percent-repeat-interface
745 percent-repeat-item-interface
746 rhythmic-grob-interface))))))
751 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
753 (minimum-space . 1.2)
754 (outside-staff-priority . 250)
758 (staff-padding . 0.1)
759 (vertical-skylines . ,ly:grob::vertical-skylines-from-element-stencils)
761 (X-extent . ,ly:axis-group-interface::width)
762 (Y-extent . ,ly:axis-group-interface::height)
763 (Y-offset . ,ly:side-position-interface::y-aligned-side)
764 (meta . ((class . Spanner)
765 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
766 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
767 (interfaces . (axis-group-interface
769 dynamic-line-spanner-interface
770 side-position-interface))))))
777 (collision-bias . -2.0)
778 (collision-padding . 0.5)
779 (direction . ,ly:script-interface::calc-direction)
780 (extra-spacing-width . (+inf.0 . -inf.0))
781 (font-encoding . fetaText)
783 (font-shape . italic)
784 (positioning-done . ,ly:script-interface::calc-positioning-done)
785 (right-padding . 0.5)
786 (self-alignment-X . ,CENTER)
787 (self-alignment-Y . ,CENTER)
788 (stencil . ,ly:text-interface::print)
789 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
790 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
791 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
792 (meta . ((class . Item)
793 (object-callbacks . ((X-colliding-grobs . ,ly:self-alignment-interface::x-colliding-grobs)))
794 (interfaces . (dynamic-interface
795 dynamic-text-interface
798 self-alignment-interface
803 (before-line-breaking . ,dynamic-text-spanner::before-line-breaking)
804 (bound-details . ((right . ((attach-dir . ,LEFT)
808 (right-broken . ((attach-dir . ,RIGHT)
812 (left . ((attach-dir . ,LEFT)
814 (stencil-offset . (-0.75 . -0.5))
817 (left-broken . ((attach-dir . ,RIGHT)
820 (dash-fraction . 0.2)
823 ;; rather ugh with NCSB
824 ;; (font-series . bold)
825 (font-shape . italic)
827 ;; need to blend with dynamic texts.
830 (left-bound-info . ,ly:line-spanner::calc-left-bound-info-and-text)
832 (minimum-length . 2.0)
833 ;; make sure the spanner doesn't get too close to notes
834 (minimum-Y-extent . (-1 . 1))
836 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
837 (springs-and-rods . ,ly:spanner::set-spacing-rods)
838 (stencil . ,ly:line-spanner::print)
839 (style . dashed-line)
840 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
841 (meta . ((class . Spanner)
842 (interfaces . (dynamic-interface
843 dynamic-text-spanner-interface
846 line-spanner-interface
853 (bound-details . ((left . ((Y . 0)
859 (attach-dir . ,RIGHT)
863 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
864 (quantize-position . #t)
865 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
867 (stencil . ,ly:line-spanner::print)
869 (Y-offset . ,ly:side-position-interface::y-aligned-side)
870 (meta . ((class . Spanner)
871 (interfaces . (episema-interface
874 line-spanner-interface
875 side-position-interface))))))
881 ;; sync with TextScript (?)
883 (avoid-slur . around)
884 (cross-staff . ,script-or-side-position-cross-staff)
885 (direction . ,ly:script-interface::calc-direction)
886 (font-encoding . fetaText)
887 (font-size . -5) ; don't overlap when next to heads.
889 (positioning-done . ,ly:script-interface::calc-positioning-done)
890 (script-priority . 100)
891 (self-alignment-X . ,CENTER)
892 (self-alignment-Y . ,CENTER)
894 (staff-padding . 0.5)
895 (stencil . ,ly:text-interface::print)
896 (text . ,fingering::calc-text)
897 (meta . ((class . Item)
898 (interfaces . (finger-interface
900 self-alignment-interface
901 side-position-interface
903 text-script-interface))))))
908 (positioning-done . ,ly:fingering-column::calc-positioning-done)
909 (meta . ((class . Item)
910 (interfaces . (fingering-column-interface))))))
914 (glyph-name . ,ly:flag::glyph-name)
915 (stencil . ,ly:flag::print)
916 (X-extent . ,ly:flag::width)
917 (X-offset . ,ly:flag::calc-x-offset)
918 (Y-offset . ,ly:flag::calc-y-offset)
919 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
920 (meta . ((class . Item)
921 (interfaces . (flag-interface
926 (annotation-balloon . #f)
927 (annotation-line . #t)
928 (automatically-numbered . ,(grob::calc-property-by-copy 'automatically-numbered))
929 (break-visibility . ,inherit-y-parent-visibility)
931 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
932 (stencil . ,ly:balloon-interface::print)
933 (text . ,(grob::calc-property-by-copy 'text))
936 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
937 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
938 (meta . ((class . Item)
939 (interfaces . (balloon-interface
946 (annotation-balloon . #f)
947 (annotation-line . #t)
948 (automatically-numbered . ,(grob::calc-property-by-copy 'automatically-numbered))
950 (footnote-text . ,(grob::calc-property-by-copy 'footnote-text))
951 (spanner-placement . ,LEFT)
952 (stencil . ,ly:balloon-interface::print-spanner)
953 (text . ,(grob::calc-property-by-copy 'text))
956 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
957 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
958 (meta . ((class . Spanner)
959 (interfaces . (balloon-interface
961 footnote-spanner-interface
967 (after-line-breaking . ,ly:chord-name::after-line-breaking)
968 (fret-diagram-details . ((finger-code . below-string)))
969 (stencil . ,fret-board::calc-stencil)
970 (extra-spacing-height . (0.2 . -0.2))
971 (extra-spacing-width . (-0.5 . 0.5))
972 (meta . ((class . Item)
973 (interfaces . (chord-name-interface
975 fret-diagram-interface
976 rhythmic-grob-interface))))))
981 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
982 (bound-details . ((right . ((attach-dir . ,LEFT)
983 (end-on-accidental . #t)
986 (left . ((attach-dir . ,RIGHT)
990 (cross-staff . ,ly:line-spanner::calc-cross-staff)
992 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
993 (normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)
994 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
996 (stencil . ,ly:line-spanner::print)
998 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1001 (zigzag-width . 0.75)
1002 (meta . ((class . Spanner)
1003 (interfaces . (glissando-interface
1005 line-spanner-interface
1006 unbreakable-spanner-interface))))))
1010 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
1011 (shortest-duration-space . 1.6)
1012 (spacing-increment . 0.8)
1013 (meta . ((class . Spanner)
1014 (interfaces . (grace-spacing-interface
1015 spacing-options-interface
1016 spanner-interface))))))
1021 (self-alignment-X . ,CENTER)
1022 (stencil . ,ly:grid-line-interface::print)
1023 (X-extent . ,ly:grid-line-interface::width)
1024 (X-offset . ,(ly:make-simple-closure
1026 ,(ly:make-simple-closure
1027 (list ly:self-alignment-interface::centered-on-x-parent))
1028 ,(ly:make-simple-closure
1029 (list ly:self-alignment-interface::x-aligned-on-self)))))
1030 (meta . ((class . Item)
1031 (interfaces . (grid-line-interface
1032 self-alignment-interface))))))
1036 (X-extent . (0 . 0))
1037 (Y-extent . (0 . 0))
1038 (meta . ((class . Item)
1039 (interfaces . (grid-point-interface))))))
1044 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1045 (bound-padding . 1.0)
1046 (broken-bound-padding . ,ly:hairpin::broken-bound-padding)
1048 (grow-direction . ,hairpin::calc-grow-direction)
1050 (minimum-length . 2.0)
1051 (self-alignment-Y . ,CENTER)
1052 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1053 (stencil . ,ly:hairpin::print)
1056 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1057 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
1058 (meta . ((class . Spanner)
1059 (interfaces . (dynamic-interface
1062 self-alignment-interface
1063 spanner-interface))))))
1067 (bracket-flare . (0.5 . 0.5))
1068 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1072 (staff-padding . 0.2)
1073 (stencil . ,ly:horizontal-bracket::print)
1075 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1076 (meta . ((class . Spanner)
1077 (interfaces . (horizontal-bracket-interface
1079 side-position-interface
1080 spanner-interface))))))
1087 (self-alignment-X . ,CENTER)
1088 (self-alignment-Y . ,CENTER)
1089 (stencil . ,system-start-text::print)
1090 (X-offset . ,system-start-text::calc-x-offset)
1091 (Y-offset . ,system-start-text::calc-y-offset)
1092 (meta . ((class . Spanner)
1093 (interfaces . (font-interface
1094 self-alignment-interface
1095 side-position-interface
1096 system-start-text-interface))))))
1101 (extra-spacing-width . (+inf.0 . -inf.0))
1102 (outside-staff-priority . 500)
1104 (self-alignment-X . ,LEFT)
1106 (staff-padding . 0.5)
1107 (stencil . ,ly:text-interface::print)
1108 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1109 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1110 (meta . ((class . Item)
1111 (interfaces . (font-interface
1112 self-alignment-interface
1113 side-position-interface
1114 text-interface))))))
1119 (break-align-symbol . key-cancellation)
1120 (break-visibility . ,begin-of-line-invisible)
1121 (glyph-name-alist . ,cancellation-glyph-name-alist)
1123 (flat-positions . (2 3 4 2 1 2 1))
1124 (sharp-positions . (4 5 4 2 3 2 3))
1126 (time-signature . (extra-space . 1.25))
1127 (staff-bar . (extra-space . 0.6))
1128 (key-signature . (extra-space . 0.5))
1129 (cue-clef . (extra-space . 0.5))
1130 (right-edge . (extra-space . 0.5))
1131 (first-note . (fixed-space . 2.5))))
1132 (stencil . ,ly:key-signature-interface::print)
1133 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1134 (extra-spacing-width . (0.0 . 1.0))
1135 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-including-staff)
1136 (Y-offset . ,ly:staff-symbol-referencer::callback)
1137 (meta . ((class . Item)
1138 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1139 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
1140 (interfaces . (break-aligned-interface
1142 key-cancellation-interface
1143 key-signature-interface
1144 pure-from-neighbor-interface
1145 staff-symbol-referencer-interface))))))
1149 (avoid-slur . inside)
1150 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1151 (break-align-symbol . key-signature)
1152 (break-visibility . ,begin-of-line-visible)
1153 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
1155 (flat-positions . (2 3 4 2 1 2 1))
1156 (sharp-positions . (4 5 4 2 3 2 3))
1158 (time-signature . (extra-space . 1.15))
1159 (staff-bar . (extra-space . 1.1))
1160 (cue-clef . (extra-space . 0.5))
1161 (right-edge . (extra-space . 0.5))
1162 (first-note . (fixed-space . 2.5))))
1163 (stencil . ,ly:key-signature-interface::print)
1164 (extra-spacing-width . (0.0 . 1.0))
1165 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-including-staff)
1166 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1167 (Y-offset . ,ly:staff-symbol-referencer::callback)
1168 (meta . ((class . Item)
1169 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1170 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
1171 (interfaces . (break-aligned-interface
1173 key-signature-interface
1174 pure-from-neighbor-interface
1175 staff-symbol-referencer-interface))))))
1180 (control-points . ,ly:semi-tie::calc-control-points)
1181 (details . ((ratio . 0.333)
1182 (height-limit . 1.0)))
1183 (direction . ,ly:tie::calc-direction)
1184 (head-direction . ,LEFT)
1185 (stencil . ,laissez-vibrer::print)
1187 (extra-spacing-height . (-0.5 . 0.5))
1188 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1189 (meta . ((class . Item)
1190 (interfaces . (semi-tie-interface))))))
1192 (LaissezVibrerTieColumn
1194 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1195 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1198 (meta . ((class . Item)
1199 (interfaces . (semi-tie-column-interface))))))
1204 (length-fraction . 0.25)
1205 (minimum-length-fraction . 0.25)
1206 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
1207 (stencil . ,ly:ledger-line-spanner::print)
1210 (meta . ((class . Spanner)
1211 (interfaces . (ledger-line-spanner-interface))))))
1215 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1216 (break-align-symbol . left-edge)
1217 (break-visibility . ,center-invisible)
1219 (extra-spacing-height . (+inf.0 . -inf.0))
1221 (ambitus . (extra-space . 2.0))
1222 (breathing-sign . (minimum-space . 0.0))
1223 (cue-end-clef . (extra-space . 0.8))
1224 (clef . (extra-space . 0.8))
1225 (cue-clef . (extra-space . 0.8))
1226 (staff-bar . (extra-space . 0.0))
1227 (key-cancellation . (extra-space . 0.0))
1228 (key-signature . (extra-space . 0.8))
1229 (time-signature . (extra-space . 1.0))
1230 (custos . (extra-space . 0.0))
1231 (first-note . (fixed-space . 2.0))
1232 (right-edge . (extra-space . 0.0))
1234 (X-extent . (0 . 0))
1235 (meta . ((class . Item)
1236 (interfaces . (break-aligned-interface))))))
1240 ;; ugh. A ligature bracket is totally different from
1241 ;; a tuplet bracket.
1243 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1245 (edge-height . (0.7 . 0.7))
1247 (positions . ,ly:tuplet-bracket::calc-positions)
1248 (shorten-pair . (-0.2 . -0.2))
1249 (staff-padding . 0.25)
1250 (stencil . ,ly:tuplet-bracket::print)
1252 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
1253 (meta . ((class . Spanner)
1254 (interfaces . (line-interface
1255 tuplet-bracket-interface))))))
1259 (minimum-length . 1.5)
1260 (stencil . ,ly:lyric-extender::print)
1261 (thickness . 0.8) ; line-thickness
1262 (Y-extent . (0 . 0))
1263 (meta . ((class . Spanner)
1264 (interfaces . (lyric-extender-interface
1265 lyric-interface))))))
1269 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
1270 (dash-period . 10.0)
1273 (minimum-distance . 0.1)
1274 (minimum-length . 0.3)
1276 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1277 (stencil . ,ly:lyric-hyphen::print)
1278 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1280 (Y-extent . (0 . 0))
1281 (meta . ((class . Spanner)
1282 (interfaces . (font-interface
1283 lyric-hyphen-interface
1285 spanner-interface))))))
1289 (minimum-distance . 0.45)
1291 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1294 (meta . ((class . Spanner)
1295 (interfaces . (lyric-hyphen-interface
1296 spanner-interface))))))
1300 (extra-spacing-width . (0.0 . 0.0))
1301 ;; Recede in height for purposes of note spacing,
1302 ;; so notes in melismata can be freely spaced above lyrics
1303 (extra-spacing-height . (0.2 . -0.2))
1304 (font-series . medium)
1306 (self-alignment-X . ,CENTER)
1307 (stencil . ,lyric-text::print)
1308 (text . ,(grob::calc-property-by-copy 'text))
1310 (skyline-horizontal-padding . 0.1)
1311 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1312 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
1313 (meta . ((class . Item)
1314 (interfaces . (font-interface
1315 lyric-syllable-interface
1316 rhythmic-grob-interface
1317 self-alignment-interface
1318 text-interface))))))
1327 (stencil . ,ly:measure-grouping::print)
1329 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1330 (meta . ((class . Spanner)
1331 (interfaces . (measure-grouping-interface
1332 side-position-interface))))))
1336 (neutral-direction . ,DOWN)
1337 (meta . ((class . Item)
1338 (interfaces . (melody-spanner-interface))))))
1342 (stencil . ,ly:mensural-ligature::print)
1344 (meta . ((class . Spanner)
1345 (interfaces . (font-interface
1346 mensural-ligature-interface))))))
1350 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1351 (break-visibility . ,end-of-line-invisible)
1353 (extra-spacing-width . (+inf.0 . -inf.0))
1354 (outside-staff-horizontal-padding . 0.12)
1355 (outside-staff-priority . 1000)
1358 (stencil . ,ly:text-interface::print)
1359 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1360 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1361 (X-offset . ,(ly:make-simple-closure
1363 ,(ly:make-simple-closure
1364 (list ly:break-alignable-interface::self-align-callback))
1365 ,(ly:make-simple-closure
1366 (list ly:self-alignment-interface::x-aligned-on-self)))))
1367 (self-alignment-X . ,LEFT)
1368 (break-align-symbols . (time-signature))
1369 (non-break-align-symbols . (multi-measure-rest-interface))
1370 (meta . ((class . Item)
1371 (interfaces . (break-alignable-interface
1373 metronome-mark-interface
1374 self-alignment-interface
1375 side-position-interface
1376 text-interface))))))
1381 (hair-thickness . 2.0)
1382 (round-up-exceptions . ())
1384 (spacing-pair . (break-alignment . break-alignment))
1385 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1386 (stencil . ,ly:multi-measure-rest::print)
1387 (thick-thickness . 6.6)
1388 ;; See Wanske pp. 125
1389 (usable-duration-logs . ,(iota 4 -3))
1390 (Y-offset . ,ly:staff-symbol-referencer::callback)
1391 (meta . ((class . Spanner)
1392 (interfaces . (font-interface
1393 multi-measure-interface
1394 multi-measure-rest-interface
1396 staff-symbol-referencer-interface))))))
1398 (MultiMeasureRestNumber
1400 (bound-padding . 2.0)
1402 (font-encoding . fetaText)
1404 (self-alignment-X . ,CENTER)
1406 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1407 (staff-padding . 0.4)
1408 (stencil . ,ly:text-interface::print)
1409 (X-offset . ,(ly:make-simple-closure
1411 ,(ly:make-simple-closure
1412 (list ly:self-alignment-interface::x-aligned-on-self))
1413 ,(ly:make-simple-closure
1414 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1415 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1416 (meta . ((class . Spanner)
1417 (interfaces . (font-interface
1418 multi-measure-interface
1419 self-alignment-interface
1420 side-position-interface
1421 text-interface))))))
1423 (MultiMeasureRestText
1426 (outside-staff-priority . 450)
1428 (self-alignment-X . ,CENTER)
1429 (staff-padding . 0.25)
1430 (stencil . ,ly:text-interface::print)
1431 (X-offset . ,(ly:make-simple-closure
1433 ,(ly:make-simple-closure
1434 (list ly:self-alignment-interface::x-centered-on-y-parent))
1435 ,(ly:make-simple-closure
1436 (list ly:self-alignment-interface::x-aligned-on-self)))))
1437 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1438 (meta . ((class . Spanner)
1439 (interfaces . (font-interface
1440 multi-measure-interface
1441 self-alignment-interface
1442 side-position-interface
1443 text-interface))))))
1446 (NonMusicalPaperColumn
1448 (allow-loose-spacing . #t)
1450 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1451 (bound-alignment-interfaces . (break-alignment-interface))
1452 (full-measure-extra-space . 1.0)
1453 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1454 ;; (stencil . ,ly:paper-column::print)
1456 (keep-inside-line . #t)
1457 (line-break-permission . allow)
1459 (page-break-permission . allow)
1461 ;; debugging stuff: print column number.
1462 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1464 (X-extent . ,ly:axis-group-interface::width)
1465 (meta . ((class . Paper_column)
1466 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1467 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1468 (interfaces . (axis-group-interface
1470 paper-column-interface
1471 separation-item-interface
1472 spaceable-grob-interface))))))
1477 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1478 (prefer-dotted-right . #t)
1479 (X-extent . ,ly:axis-group-interface::width)
1480 (Y-extent . ,ly:axis-group-interface::height)
1481 (meta . ((class . Item)
1482 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1483 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1484 (interfaces . (axis-group-interface
1485 note-collision-interface))))))
1490 (bound-alignment-interfaces . (rhythmic-head-interface stem-interface))
1491 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1492 (skyline-vertical-padding . 0.15)
1493 (X-extent . ,ly:axis-group-interface::width)
1494 (Y-extent . ,ly:axis-group-interface::height)
1495 (meta . ((class . Item)
1496 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1497 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1498 (interfaces . (axis-group-interface
1499 note-column-interface
1500 separation-item-interface))))))
1505 (duration-log . ,note-head::calc-duration-log)
1506 (extra-spacing-height . ,ly:note-head::include-ledger-line-height)
1507 (glyph-name . ,note-head::calc-glyph-name)
1508 (ligature-flexa . #f)
1509 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1510 (stencil . ,ly:note-head::print)
1511 (X-offset . ,ly:note-head::stem-x-shift)
1512 (Y-offset . ,ly:staff-symbol-referencer::callback)
1513 (meta . ((class . Item)
1514 (interfaces . (font-interface
1515 gregorian-ligature-interface
1517 ligature-head-interface
1518 mensural-ligature-interface
1520 rhythmic-grob-interface
1521 rhythmic-head-interface
1522 staff-symbol-referencer-interface
1523 vaticana-ligature-interface))))))
1527 (stencil . ,ly:text-interface::print)
1528 (meta . ((class . Item)
1529 (interfaces . (font-interface
1531 text-interface))))))
1535 ;; Changed this from 0.75.
1536 ;; If you ever change this back, please document! --hwn
1537 (knee-spacing-correction . 1.0)
1538 (same-direction-correction . 0.25)
1539 (space-to-barline . #t)
1540 (stem-spacing-correction . 0.5)
1541 (meta . ((class . Item)
1542 (interfaces . (note-spacing-interface
1543 spacing-interface))))))
1548 (break-visibility . ,inherit-x-parent-visibility)
1549 (font-shape . italic)
1551 (self-alignment-X . ,CENTER)
1552 (staff-padding . 0.2)
1553 (stencil . ,ly:text-interface::print)
1554 (X-offset . ,(ly:make-simple-closure
1556 ,(ly:make-simple-closure
1557 (list ly:self-alignment-interface::x-aligned-on-self))
1558 ,(ly:make-simple-closure
1559 (list ly:self-alignment-interface::centered-on-x-parent)))))
1560 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1561 (meta . ((class . Item)
1562 (interfaces . (font-interface
1563 octavate-eight-interface
1564 self-alignment-interface
1565 side-position-interface
1566 text-interface))))))
1570 (dash-fraction . 0.3)
1572 (edge-height . (0 . 1.2))
1573 (font-shape . italic)
1574 (minimum-length . 1.0)
1575 (outside-staff-priority . 400)
1577 (shorten-pair . (0.0 . -0.6))
1578 (staff-padding . 1.0)
1579 (stencil . ,ly:ottava-bracket::print)
1580 (style . dashed-line)
1581 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1582 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1583 (meta . ((class . Spanner)
1584 (interfaces . (font-interface
1585 horizontal-bracket-interface
1587 ottava-bracket-interface
1588 side-position-interface
1589 text-interface))))))
1594 (allow-loose-spacing . #t)
1596 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1597 (bound-alignment-interfaces . (note-column-interface))
1598 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1599 (keep-inside-line . #t)
1600 ; 0.08 comes from spacing-horizontal-skyline.ly
1601 ; allows double flat of F to be nestled over dots of C
1602 (skyline-vertical-padding . 0.08)
1603 ;; (stencil . ,ly:paper-column::print)
1604 (X-extent . ,ly:axis-group-interface::width)
1607 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1608 (meta . ((class . Paper_column)
1609 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1610 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
1611 (interfaces . (axis-group-interface
1613 paper-column-interface
1614 separation-item-interface
1615 spaceable-grob-interface))))))
1621 (stencil . ,parentheses-item::print)
1622 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1623 (meta . ((class . Item)
1624 (interfaces . (font-interface
1625 parentheses-interface))))))
1629 (dot-negative-kern . 0.75)
1630 (font-encoding . fetaMusic)
1632 (spacing-pair . (break-alignment . staff-bar))
1633 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1634 (stencil . ,ly:multi-measure-rest::percent)
1636 (meta . ((class . Spanner)
1637 (interfaces . (font-interface
1638 multi-measure-rest-interface
1639 percent-repeat-interface))))))
1641 (PercentRepeatCounter
1644 (font-encoding . fetaText)
1647 (self-alignment-X . ,CENTER)
1648 (staff-padding . 0.25)
1649 (stencil . ,ly:text-interface::print)
1650 (X-offset . ,(ly:make-simple-closure
1652 ,(ly:make-simple-closure
1653 (list ly:self-alignment-interface::x-centered-on-y-parent))
1654 ,(ly:make-simple-closure
1655 (list ly:self-alignment-interface::x-aligned-on-self)))))
1656 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1657 (meta . ((class . Spanner)
1658 (interfaces . (font-interface
1659 percent-repeat-interface
1660 self-alignment-interface
1661 side-position-interface
1662 text-interface))))))
1666 (control-points . ,ly:slur::calc-control-points)
1667 (cross-staff . ,ly:slur::calc-cross-staff)
1668 (details . ,default-slur-details)
1669 (direction . ,ly:slur::calc-direction)
1670 (height-limit . 2.0)
1671 (minimum-length . 1.5)
1674 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1675 (stencil . ,ly:slur::print)
1677 (vertical-skylines . ,ly:slur::vertical-skylines)
1678 (Y-extent . ,ly:slur::height)
1679 (meta . ((class . Spanner)
1680 (interfaces . (slur-interface))))))
1682 ;; an example of a text spanner
1685 (bound-padding . 1.0)
1686 (bracket-flare . (0.5 . 0.5))
1688 (edge-height . (1.0 . 1.0))
1689 (shorten-pair . (0.0 . 0.0))
1690 (stencil . ,ly:piano-pedal-bracket::print)
1693 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1694 (meta . ((class . Spanner)
1695 (interfaces . (line-interface
1696 piano-pedal-bracket-interface
1697 piano-pedal-interface))))))
1702 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1704 (break-align-symbols . (staff-bar clef))
1705 (break-visibility . ,end-of-line-invisible)
1707 (extra-spacing-width . (+inf.0 . -inf.0))
1710 (outside-staff-horizontal-padding . 0.12)
1711 (outside-staff-priority . 1500)
1713 (self-alignment-X . ,CENTER)
1714 (stencil . ,ly:text-interface::print)
1715 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1716 (X-offset . ,(ly:make-simple-closure
1718 ,(ly:make-simple-closure
1719 (list ly:break-alignable-interface::self-align-callback))
1720 ,(ly:make-simple-closure
1721 (list ly:self-alignment-interface::x-aligned-on-self)))))
1722 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1723 (meta . ((class . Item)
1724 (interfaces . (break-alignable-interface
1727 self-alignment-interface
1728 side-position-interface
1729 text-interface))))))
1733 (slash-negative-kern . 0.85)
1735 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1737 (meta . ((class . Item)
1738 (interfaces . (percent-repeat-interface
1739 percent-repeat-item-interface
1740 rhythmic-grob-interface))))))
1744 (control-points . ,ly:semi-tie::calc-control-points)
1745 (details . ((ratio . 0.333)
1746 (height-limit . 1.0)))
1747 (direction . ,ly:tie::calc-direction)
1748 (head-direction . ,RIGHT)
1749 (stencil . ,ly:tie::print)
1751 (extra-spacing-height . (-0.5 . 0.5))
1752 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1753 (meta . ((class . Item)
1754 (interfaces . (semi-tie-interface))))))
1758 (direction . ,ly:tie::calc-direction)
1759 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1760 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1763 (meta . ((class . Item)
1764 (interfaces . (semi-tie-column-interface))))))
1768 (cross-staff . ,ly:rest::calc-cross-staff)
1769 (duration-log . ,stem::calc-duration-log)
1770 (minimum-distance . 0.25)
1771 (stencil . ,ly:rest::print)
1772 (X-extent . ,ly:rest::width)
1773 (Y-extent . ,ly:rest::height)
1774 (Y-offset . ,ly:rest::y-offset-callback)
1775 (meta . ((class . Item)
1776 (interfaces . (font-interface
1778 rhythmic-grob-interface
1779 rhythmic-head-interface
1780 staff-symbol-referencer-interface))))))
1784 (minimum-distance . 0.75)
1785 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1786 (meta . ((class . Item)
1787 (interfaces . (rest-collision-interface))))))
1792 (add-stem-support . #t)
1793 (cross-staff . ,ly:script-interface::calc-cross-staff)
1794 (direction . ,ly:script-interface::calc-direction)
1795 (font-encoding . fetaMusic)
1796 (positioning-done . ,ly:script-interface::calc-positioning-done)
1799 ;; padding set in script definitions.
1800 (slur-padding . 0.2)
1801 (staff-padding . 0.25)
1803 (stencil . ,ly:script-interface::print)
1805 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1806 (X-offset . ,script-interface::calc-x-offset)
1807 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1808 (meta . ((class . Item)
1809 (interfaces . (font-interface
1811 side-position-interface))))))
1815 (before-line-breaking . ,ly:script-column::before-line-breaking)
1816 (meta . ((class . Item)
1817 (interfaces . (script-column-interface))))))
1821 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1822 (meta . ((class . Item)
1823 (interfaces . (script-column-interface))))))
1827 (avoid-slur . inside)
1828 (control-points . ,ly:slur::calc-control-points)
1829 (cross-staff . ,ly:slur::calc-cross-staff)
1830 (details . ,default-slur-details)
1831 (direction . ,ly:slur::calc-direction)
1832 (height-limit . 2.0)
1833 (line-thickness . 0.8)
1834 (minimum-length . 1.5)
1837 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1838 (stencil . ,ly:slur::print)
1840 (vertical-skylines . ,ly:slur::vertical-skylines)
1841 (Y-extent . ,ly:slur::height)
1842 (meta . ((class . Spanner)
1843 (interfaces . (slur-interface))))))
1847 (direction . ,RIGHT)
1848 (extra-spacing-width . (+inf.0 . -inf.0))
1849 (font-shape . italic)
1850 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1851 (self-alignment-X . ,CENTER)
1852 (stencil . ,ly:text-interface::print)
1853 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
1854 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1855 (meta . ((class . Item)
1856 (interfaces . (font-interface
1857 piano-pedal-script-interface
1858 self-alignment-interface
1859 text-interface))))))
1861 (SostenutoPedalLineSpanner
1865 (minimum-space . 1.0)
1866 (outside-staff-priority . 1000)
1869 (staff-padding . 1.0)
1870 (vertical-skylines . ,ly:grob::vertical-skylines-from-element-stencils)
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 (interfaces . (axis-group-interface
1878 piano-pedal-interface
1879 side-position-interface))))))
1883 (average-spacing-wishes . #t)
1884 (base-shortest-duration . ,(ly:make-moment 3 16))
1885 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1886 (shortest-duration-space . 2.0)
1887 (spacing-increment . 1.2)
1888 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1889 (meta . ((class . Spanner)
1890 (interfaces . (spacing-options-interface
1891 spacing-spanner-interface))))))
1895 (allow-span-bar . #t)
1896 (bar-extent . ,ly:axis-group-interface::height)
1897 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1898 (break-align-symbol . staff-bar)
1900 (glyph-name . ,ly:span-bar::calc-glyph-name)
1902 ;; ugh duplication! (these 4 properties were copied from Barline)
1904 ;; Ross. page 151 lists other values, we opt for a leaner look
1908 (hair-thickness . 1.6)
1909 (thick-thickness . 6.0)
1913 (stencil . ,ly:span-bar::print)
1914 (X-extent . ,ly:span-bar::width)
1915 (Y-extent . (+inf.0 . -inf.0))
1916 (meta . ((class . Item)
1917 (interfaces . (bar-line-interface
1919 span-bar-interface))))))
1923 (X-extent . ,grob::x-parent-width)
1924 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height)
1926 (meta . ((class . Item)
1927 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
1928 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
1929 (interfaces . (pure-from-neighbor-interface))))))
1933 (staff-staff-spacing . ((basic-distance . 9)
1934 (minimum-distance . 7)
1936 (stretchability . 5)))
1937 (staffgroup-staff-spacing . ((basic-distance . 10.5)
1938 (minimum-distance . 8)
1940 (stretchability . 9)))
1941 (meta . ((class . Spanner)
1942 (interfaces . (staff-grouper-interface))))))
1947 (stem-spacing-correction . 0.4)
1948 (meta . ((class . Item)
1949 (interfaces . (spacing-interface
1950 staff-spacing-interface))))))
1955 (ledger-line-thickness . (1.0 . 0.1))
1957 (stencil . ,ly:staff-symbol::print)
1958 (Y-extent . ,ly:staff-symbol::height)
1959 (meta . ((class . Spanner)
1960 (interfaces . (staff-symbol-interface))))))
1965 (font-series . bold)
1968 (stencil . ,ly:text-interface::print)
1969 (X-offset . ,ly:side-position-interface::x-aligned-side)
1970 (meta . ((class . Item)
1971 (interfaces . (font-interface
1972 side-position-interface
1973 stanza-number-interface
1974 text-interface))))))
1978 (beamlet-default-length . (1.1 . 1.1))
1979 (beamlet-max-length-proportion . (0.75 . 0.75))
1980 (cross-staff . ,ly:stem::calc-cross-staff)
1981 (default-direction . ,ly:stem::calc-default-direction)
1984 ;; 3.5 (or 3 measured from note head) is standard length
1985 ;; 32nd, 64th, 128th flagged stems should be longer
1986 (lengths . (3.5 3.5 3.5 4.25 5.0 6.0))
1988 ;; FIXME. 3.5 yields too long beams (according to Ross and
1989 ;; looking at Baerenreiter examples) for a number of common
1990 ;; boundary cases. Subtracting half a beam thickness fixes
1991 ;; this, but the bug may well be somewhere else.
1993 ;; FIXME this should come from 'lengths
1994 (beamed-lengths . (3.26 3.5 3.6))
1996 ;; The 'normal' minima
1997 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1998 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
2000 ;; The 'extreme case' minima
2001 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
2003 ;; Stems in unnatural (forced) direction should be shortened by
2004 ;; one staff space, according to [Roush & Gourlay].
2005 ;; Flagged stems we shorten only half a staff space.
2006 (stem-shorten . (1.0 0.5))
2010 ;; We use the normal minima as minimum for the ideal lengths,
2011 ;; and the extreme minima as abolute minimum length.
2013 (direction . ,ly:stem::calc-direction)
2014 (duration-log . ,stem::calc-duration-log)
2015 (length . ,stem::length)
2016 (neutral-direction . ,DOWN)
2017 (positioning-done . ,ly:stem::calc-positioning-done)
2018 (stem-info . ,ly:stem::calc-stem-info)
2019 (stem-begin-position . ,ly:stem::calc-stem-begin-position)
2020 (stencil . ,ly:stem::print)
2022 (X-extent . ,ly:stem::width)
2023 (X-offset . ,ly:stem::offset-callback)
2024 (Y-extent . ,ly:stem::height)
2025 (Y-offset . ,ly:staff-symbol-referencer::callback)
2026 (meta . ((class . Item)
2027 (interfaces . (stem-interface))))))
2031 (X-extent . ,stem-stub::width)
2032 (extra-spacing-height . ,stem-stub::extra-spacing-height)
2033 (Y-extent . ,(ly:make-unpure-pure-container #f stem-stub::pure-height))
2034 (meta . ((class . Item)
2035 (interfaces . ())))))
2039 (beam-thickness . 0.48) ; staff-space
2040 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
2041 (slope . ,ly:stem-tremolo::calc-slope)
2042 (stencil . ,ly:stem-tremolo::print)
2043 (style . ,ly:stem-tremolo::calc-style)
2044 (X-extent . ,ly:stem-tremolo::width)
2045 (X-offset . ,(ly:make-simple-closure
2047 ,(ly:make-simple-closure
2048 (list ly:self-alignment-interface::centered-on-x-parent))
2049 ,(ly:make-simple-closure
2050 (list ly:self-alignment-interface::x-aligned-on-self)))))
2051 (Y-offset . ,ly:stem-tremolo::calc-y-offset)
2052 (meta . ((class . Item)
2053 (interfaces . (self-alignment-interface
2054 stem-tremolo-interface))))))
2058 (avoid-slur . around)
2059 (cross-staff . ,script-or-side-position-cross-staff)
2060 (font-encoding . fetaText)
2061 (font-size . -5) ; don't overlap when next to heads.
2063 (script-priority . 100)
2064 (self-alignment-X . ,CENTER)
2065 (self-alignment-Y . ,CENTER)
2066 (staff-padding . 0.5)
2067 (stencil . ,print-circled-text-callback)
2068 (text . ,string-number::calc-text)
2069 (meta . ((class . Item)
2070 (interfaces . (font-interface
2071 self-alignment-interface
2072 side-position-interface
2073 string-number-interface
2075 text-script-interface))))))
2079 (digit-names . #("p" "i" "m" "a" "x"))
2080 (font-shape . italic)
2081 (font-size . -4) ; don't overlap when next to heads.
2083 (script-priority . 100)
2084 (self-alignment-X . ,CENTER)
2085 (self-alignment-Y . ,CENTER)
2086 (staff-padding . 0.5)
2087 (stencil . ,ly:text-interface::print)
2088 (text . ,stroke-finger::calc-text)
2089 (meta . ((class . Item)
2090 (interfaces . (font-interface
2091 self-alignment-interface
2092 side-position-interface
2093 stroke-finger-interface
2095 text-script-interface))))))
2099 (direction . ,RIGHT)
2100 (extra-spacing-width . (+inf.0 . -inf.0))
2101 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
2102 (self-alignment-X . ,CENTER)
2103 (stencil . ,ly:sustain-pedal::print)
2104 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2105 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2106 (meta . ((class . Item)
2107 (interfaces . (font-interface
2108 piano-pedal-interface
2109 piano-pedal-script-interface
2110 self-alignment-interface
2111 text-interface))))))
2113 (SustainPedalLineSpanner
2117 (minimum-space . 1.0)
2118 (outside-staff-priority . 1000)
2121 (staff-padding . 1.2)
2122 (vertical-skylines . ,ly:grob::vertical-skylines-from-element-stencils)
2123 (X-extent . ,ly:axis-group-interface::width)
2124 (Y-extent . ,ly:axis-group-interface::height)
2125 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2126 (meta . ((class . Spanner)
2127 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2128 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2129 (interfaces . (axis-group-interface
2130 piano-pedal-interface
2131 side-position-interface))))))
2135 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2137 (outside-staff-placement-directive . left-to-right-polite)
2138 (skyline-horizontal-padding . 0.5)
2139 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
2140 (X-extent . ,ly:axis-group-interface::width)
2141 (Y-extent . ,ly:system::height)
2142 (meta . ((class . System)
2143 (object-callbacks . ((footnotes-before-line-breaking . ,ly:system::footnotes-before-line-breaking)
2144 (footnotes-after-line-breaking . ,ly:system::footnotes-after-line-breaking)
2145 (pure-relevant-grobs . ,ly:system::calc-pure-relevant-grobs)
2146 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2147 (vertical-skyline-elements . ,ly:system::vertical-skyline-elements)
2148 (vertical-alignment . ,ly:system::get-vertical-alignment)))
2149 (interfaces . (axis-group-interface
2150 system-interface))))))
2154 (collapse-height . 5.0)
2158 (padding . -0.1) ;; bar must cover rounded ending of staff line.
2159 (stencil . ,ly:system-start-delimiter::print)
2162 (X-offset . ,ly:side-position-interface::x-aligned-side)
2164 (meta . ((class . Spanner)
2165 (interfaces . (side-position-interface
2166 system-start-delimiter-interface))))))
2170 (collapse-height . 5.0)
2172 (font-encoding . fetaBraces)
2174 (stencil . ,ly:system-start-delimiter::print)
2176 (X-offset . ,ly:side-position-interface::x-aligned-side)
2178 (meta . ((class . Spanner)
2179 (interfaces . (font-interface
2180 side-position-interface
2181 system-start-delimiter-interface))))))
2185 (collapse-height . 5.0)
2188 (stencil . ,ly:system-start-delimiter::print)
2191 (X-offset . ,ly:side-position-interface::x-aligned-side)
2193 (meta . ((class . Spanner)
2194 (interfaces . (font-interface
2195 side-position-interface
2196 system-start-delimiter-interface))))))
2201 (stencil . ,ly:system-start-delimiter::print)
2202 (style . line-bracket)
2204 (X-offset . ,ly:side-position-interface::x-aligned-side)
2206 (meta . ((class . Spanner)
2207 (interfaces . (font-interface
2208 side-position-interface
2209 system-start-delimiter-interface))))))
2214 (details . ((cautionary-properties . ((angularity . 0.4)
2215 (half-thickness . 0.075)
2217 (procedure . ,parenthesize-stencil)
2220 (harmonic-properties . ((angularity . 2)
2221 (half-thickness . 0.075)
2223 (procedure . ,parenthesize-stencil)
2225 (repeat-tied-properties . ((note-head-visible . #t)
2226 (parenthesize . #t)))
2227 (tied-properties . ((break-visibility . ,begin-of-line-visible)
2228 (parenthesize . #t)))))
2230 (direction . ,CENTER)
2231 (duration-log . ,note-head::calc-duration-log)
2232 (font-series . bold)
2234 (stem-attachment . (0.0 . 1.35))
2235 (stencil . ,tab-note-head::print)
2237 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2238 (Y-offset . ,ly:staff-symbol-referencer::callback)
2239 (meta . ((class . Item)
2240 (interfaces . (font-interface
2242 rhythmic-grob-interface
2243 rhythmic-head-interface
2244 staff-symbol-referencer-interface
2245 tab-note-head-interface
2246 text-interface))))))
2250 (avoid-slur . around)
2251 (cross-staff . ,script-or-side-position-cross-staff)
2253 (extra-spacing-width . (+inf.0 . -inf.0))
2254 (outside-staff-horizontal-padding . 0.12)
2255 (outside-staff-priority . 450)
2257 ;; sync with Fingering ?
2260 (script-priority . 200)
2262 (slur-padding . 0.5)
2263 (staff-padding . 0.5)
2264 (stencil . ,ly:text-interface::print)
2265 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2266 ;; todo: add X self alignment?
2267 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2268 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2269 (meta . ((class . Item)
2270 (interfaces . (font-interface
2271 instrument-specific-markup-interface
2272 self-alignment-interface
2273 side-position-interface
2275 text-script-interface))))))
2279 (bound-details . ((left . ((Y . 0)
2281 (attach-dir . ,LEFT)
2283 (left-broken . ((attach-dir . ,RIGHT)))
2288 (dash-fraction . 0.2)
2291 (font-shape . italic)
2292 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2293 (outside-staff-priority . 350)
2294 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2296 (staff-padding . 0.8)
2297 (stencil . ,ly:line-spanner::print)
2298 (style . dashed-line)
2299 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2301 (meta . ((class . Spanner)
2302 (interfaces . (font-interface
2304 line-spanner-interface
2305 side-position-interface))))))
2309 (avoid-slur . inside)
2310 (control-points . ,ly:tie::calc-control-points)
2312 ;; for a full list, see tie-details.cc
2314 (center-staff-line-clearance . 0.6)
2315 (tip-staff-line-clearance . 0.45)
2316 (note-head-gap . 0.2)
2318 (height-limit . 1.0)
2319 (horizontal-distance-penalty-factor . 10)
2320 (same-dir-as-stem-penalty . 8)
2321 (min-length-penalty-factor . 26)
2322 (tie-tie-collision-distance . 0.45)
2323 (tie-tie-collision-penalty . 25.0)
2324 (intra-space-threshold . 1.25)
2325 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
2326 (outer-tie-length-symmetry-penalty-factor . 10)
2327 (vertical-distance-penalty-factor . 7)
2328 (outer-tie-vertical-gap . 0.25)
2329 (multi-tie-region-size . 3)
2330 (single-tie-region-size . 4)
2331 (between-length-limit . 1.0)))
2333 (direction . ,ly:tie::calc-direction)
2335 (line-thickness . 0.8)
2336 (neutral-direction . ,UP)
2337 (springs-and-rods . ,ly:spanner::set-spacing-rods)
2338 (stencil . ,ly:tie::print)
2339 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2341 (meta . ((class . Spanner)
2342 (interfaces . (tie-interface))))))
2346 (before-line-breaking . ,ly:tie-column::before-line-breaking)
2347 (positioning-done . ,ly:tie-column::calc-positioning-done)
2350 (meta . ((class . Spanner)
2351 (interfaces . (tie-column-interface))))))
2355 (avoid-slur . inside)
2357 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
2358 (break-align-symbol . time-signature)
2359 (break-align-anchor-alignment . ,LEFT)
2360 (break-visibility . ,all-visible)
2361 (extra-spacing-height . ,pure-from-neighbor-interface::extra-spacing-height-including-staff)
2362 (extra-spacing-width . (0.0 . 0.8))
2365 (cue-clef . (extra-space . 1.5))
2366 (first-note . (fixed-space . 2.0))
2367 (right-edge . (extra-space . 0.5))
2368 (staff-bar . (minimum-space . 2.0))))
2369 (stencil . ,ly:time-signature::print)
2371 (meta . ((class . Item)
2372 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2373 (pure-relevant-grobs . ,ly:pure-from-neighbor-interface::calc-pure-relevant-grobs)))
2374 (interfaces . (break-aligned-interface
2376 pure-from-neighbor-interface
2377 time-signature-interface))))))
2379 (TrillPitchAccidental
2383 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2386 (stencil . ,ly:accidental-interface::print)
2387 (X-offset . ,ly:side-position-interface::x-aligned-side)
2388 (Y-extent . ,ly:accidental-interface::height)
2389 (meta . ((class . Item)
2390 (interfaces . (accidental-interface
2392 inline-accidental-interface
2393 side-position-interface
2394 trill-pitch-accidental-interface))))))
2399 (direction . ,RIGHT)
2403 (stencil . ,parenthesize-elements)
2404 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2405 (X-offset . ,ly:side-position-interface::x-aligned-side)
2406 (meta . ((class . Item)
2407 (interfaces . (axis-group-interface
2410 parentheses-interface
2411 side-position-interface))))))
2417 (stencil . ,ly:note-head::print)
2418 (Y-offset . ,ly:staff-symbol-referencer::callback)
2419 (meta . ((class . Item)
2420 (interfaces . (font-interface
2422 pitched-trill-interface
2423 rhythmic-head-interface
2424 staff-symbol-referencer-interface))))))
2428 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2429 (bound-details . ((left . ((text . ,(make-musicglyph-markup "scripts.trill"))
2431 (stencil-offset . (-0.5 . -1))
2433 (attach-dir . ,CENTER)
2435 (left-broken . ((end-on-note . #t)))
2439 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2440 (outside-staff-priority . 50)
2442 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2444 (staff-padding . 1.0)
2445 (stencil . ,ly:line-spanner::print)
2447 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2448 (meta . ((class . Spanner)
2449 (interfaces . (font-interface
2451 line-spanner-interface
2452 side-position-interface
2453 trill-spanner-interface))))))
2457 (avoid-scripts . #t)
2458 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2459 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2460 (direction . ,ly:tuplet-bracket::calc-direction)
2461 (edge-height . (0.7 . 0.7))
2462 (full-length-to-extent . #t)
2464 (positions . ,ly:tuplet-bracket::calc-positions)
2465 (shorten-pair . (-0.2 . -0.2))
2466 (staff-padding . 0.25)
2467 (stencil . ,ly:tuplet-bracket::print)
2469 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2470 (X-positions . ,ly:tuplet-bracket::calc-x-positions)
2472 (meta . ((class . Spanner)
2473 (interfaces . (line-interface
2474 tuplet-bracket-interface))))))
2478 (avoid-slur . inside)
2479 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2480 (direction . ,tuplet-number::calc-direction)
2481 (font-shape . italic)
2483 (stencil . ,ly:tuplet-number::print)
2484 (text . ,tuplet-number::calc-denominator-text)
2485 (X-offset . ,ly:tuplet-number::calc-x-offset)
2486 (Y-offset . ,ly:tuplet-number::calc-y-offset)
2487 (meta . ((class . Spanner)
2488 (interfaces . (font-interface
2490 tuplet-number-interface))))))
2495 (direction . ,RIGHT)
2496 (extra-spacing-width . (+inf.0 . -inf.0))
2497 (font-shape . italic)
2498 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2499 (self-alignment-X . ,CENTER)
2500 (stencil . ,ly:text-interface::print)
2501 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2502 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2503 (meta . ((class . Item)
2504 (interfaces . (font-interface
2505 piano-pedal-script-interface
2506 self-alignment-interface
2507 text-interface))))))
2509 (UnaCordaPedalLineSpanner
2513 (minimum-space . 1.0)
2514 (outside-staff-priority . 1000)
2517 (staff-padding . 1.2)
2518 (vertical-skylines . ,ly:grob::vertical-skylines-from-element-stencils)
2519 (X-extent . ,ly:axis-group-interface::width)
2520 (Y-extent . ,ly:axis-group-interface::height)
2521 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2522 (meta . ((class . Spanner)
2523 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2524 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2525 (interfaces . (axis-group-interface
2526 piano-pedal-interface
2527 side-position-interface))))))
2533 (stencil . ,ly:vaticana-ligature::print)
2535 (meta . ((class . Spanner)
2536 (interfaces . (font-interface
2537 vaticana-ligature-interface))))))
2542 (positioning-done . ,ly:align-interface::align-to-ideal-distances)
2544 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2545 (X-extent . ,ly:axis-group-interface::width)
2546 (Y-extent . ,ly:axis-group-interface::height)
2547 (meta . ((class . Spanner)
2548 (object-callbacks . ((full-score-pure-minimum-translations . ,ly:align-interface::full-score-pure-minimum-translations)
2549 (Y-common . ,ly:axis-group-interface::calc-y-common)
2550 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)
2551 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)))
2552 (interfaces . (align-interface
2553 axis-group-interface))))))
2557 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2559 (default-staff-staff-spacing . ((basic-distance . 9)
2560 (minimum-distance . 8)
2562 (nonstaff-unrelatedstaff-spacing . ((padding . 0.5)))
2563 (outside-staff-placement-directive . left-to-right-polite)
2564 (staff-staff-spacing . ,ly:axis-group-interface::calc-staff-staff-spacing)
2565 (stencil . ,ly:axis-group-interface::print)
2566 (skyline-horizontal-padding . 0.1)
2567 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2568 (X-extent . ,ly:axis-group-interface::width)
2569 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2570 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2571 (meta . ((class . Spanner)
2572 (object-callbacks . (
2573 (X-common . ,ly:axis-group-interface::calc-x-common)
2574 (pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2575 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2577 (interfaces . (axis-group-interface
2578 hara-kiri-group-spanner-interface))))))
2582 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2583 (bound-details . ((right . ((attach-dir . ,CENTER)
2586 (left . ((attach-dir . ,CENTER)
2592 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2594 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2595 (stencil . ,ly:line-spanner::print)
2599 (meta . ((class . Spanner)
2600 (interfaces . (line-interface
2601 line-spanner-interface))))))
2606 (edge-height . (2.0 . 2.0)) ;; staff-space;
2607 (font-encoding . fetaText)
2609 (stencil . ,ly:volta-bracket-interface::print)
2610 (thickness . 1.6) ;; line-thickness
2612 (vertical-skylines . ,ly:grob::vertical-skylines-from-stencil)
2613 (meta . ((class . Spanner)
2614 (interfaces . (font-interface
2615 horizontal-bracket-interface
2617 side-position-interface
2619 volta-bracket-interface
2620 volta-interface))))))
2622 (VoltaBracketSpanner
2624 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
2628 (outside-staff-priority . 600)
2631 (vertical-skylines . ,ly:grob::vertical-skylines-from-element-stencils)
2632 (X-extent . ,ly:axis-group-interface::width)
2633 (Y-extent . ,ly:axis-group-interface::height)
2634 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2635 (meta . ((class . Spanner)
2636 (object-callbacks . ((pure-Y-common . ,ly:axis-group-interface::calc-pure-y-common)
2637 (pure-relevant-grobs . ,ly:axis-group-interface::calc-pure-relevant-grobs)))
2638 (interfaces . (axis-group-interface
2639 side-position-interface
2640 volta-interface))))))
2644 (define (completize-grob-entry x)
2645 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2647 ;; (display (car x))
2649 (let* ((name-sym (car x))
2650 (grob-entry (cdr x))
2651 (meta-entry (assoc-get 'meta grob-entry))
2652 (class (assoc-get 'class meta-entry))
2654 (assoc-get 'interfaces meta-entry)))
2658 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2659 ((eq? 'Spanner class)
2660 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2661 ((eq? 'Paper_column class)
2662 (set! ifaces-entry (cons 'item-interface
2663 (cons 'paper-column-interface ifaces-entry))))
2664 ((eq? 'System class)
2665 (set! ifaces-entry (cons 'system-interface
2666 (cons 'spanner-interface ifaces-entry))))
2668 (ly:warning "Unknown class ~a" class)))
2670 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2671 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2673 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2674 (set! meta-entry (assoc-set! meta-entry 'interfaces
2676 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2677 (cons name-sym grob-entry)))
2679 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2681 ;; (display (map pair? all-grob-descriptions))
2683 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2686 ;; (display (car x)) (newline)
2688 (set-object-property! (car x) 'translation-type? list?)
2689 (set-object-property! (car x) 'is-grob? #t))
2690 all-grob-descriptions)
2692 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2694 (define (volta-bracket-interface::pure-height grob start end)
2695 (let ((edge-height (ly:grob-property grob 'edge-height)))
2696 (if (number-pair? edge-height)
2697 (let ((smaller (min (car edge-height) (cdr edge-height)))
2698 (larger (max (car edge-height) (cdr edge-height))))
2699 (interval-union '(0 . 0) (cons smaller larger)))
2702 (define pure-print-callbacks
2704 fret-board::calc-stencil
2705 note-head::brew-ez-stencil
2706 print-circled-text-callback
2707 laissez-vibrer::print
2710 ly:mensural-ligature::brew-ligature-primitive
2715 ly:time-signature::print
2720 modern-straight-flag
2722 ly:key-signature-interface::print
2723 ly:percent-repeat-item-interface::beat-slash
2724 ly:text-interface::print
2725 ly:script-interface::print
2726 ly:sustain-pedal::print))
2728 ;; Sometimes we have grobs with (Y-extent . ,ly:grob::stencil-height)
2729 ;; and the print function is not pure, but there is a easy way to
2730 ;; figure out the Y-extent from the print function.
2731 (define pure-print-to-height-conversions
2733 (,ly:arpeggio::print . ,ly:arpeggio::pure-height)
2734 (,ly:arpeggio::brew-chord-bracket . ,ly:arpeggio::pure-height)
2735 (,ly:arpeggio::brew-chord-slur . ,ly:arpeggio::pure-height)
2736 (,ly:hairpin::print . ,ly:hairpin::pure-height)
2737 (,ly:stem-tremolo::print . ,ly:stem-tremolo::pure-height)
2738 (,ly:volta-bracket-interface::print . ,volta-bracket-interface::pure-height)))
2740 ;; ly:grob::stencil-extent is safe if the print callback is safe too
2741 (define (pure-stencil-height grob start stop)
2742 (let* ((sten (ly:grob-property-data grob 'stencil))
2743 (pure-height-callback (assoc-get sten pure-print-to-height-conversions)))
2746 (memq sten pure-print-callbacks))
2747 (ly:grob::stencil-height grob))
2748 ((procedure? pure-height-callback)
2749 (pure-height-callback grob start stop))
2753 ;; Sometimes, a pure callback will be chained to a non-pure callback via
2754 ;; chain_offset_callback, in which case this provides a default by simply
2755 ;; passing through the value from the pure callback.
2756 (define (pure-chain-offset-callback grob start end prev-offset) prev-offset)
2758 (define pure-conversions-alist
2760 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2761 (,ly:axis-group-interface::calc-staff-staff-spacing . ,ly:axis-group-interface::calc-pure-staff-staff-spacing)
2762 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2763 (,ly:beam::rest-collision-callback . ,ly:beam::pure-rest-collision-callback)
2764 (,ly:flag::calc-y-offset . ,ly:flag::pure-calc-y-offset)
2765 (,ly:grob::stencil-height . ,pure-stencil-height)
2766 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2767 (,ly:rest-collision::force-shift-callback-rest . ,pure-chain-offset-callback)
2768 (,ly:rest::height . ,ly:rest::pure-height)
2769 (,ly:self-alignment-interface::y-aligned-on-self . ,ly:self-alignment-interface::pure-y-aligned-on-self)
2770 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2771 (,ly:slur::height . ,ly:slur::pure-height)
2772 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2773 (,ly:stem::calc-stem-begin-position . ,ly:stem::pure-calc-stem-begin-position)
2774 (,ly:stem::calc-stem-end-position . ,ly:stem::pure-calc-stem-end-position)
2775 (,stem::length . ,stem::pure-length)
2776 (,ly:stem::height . ,ly:stem::pure-height)
2777 (,ly:stem-tremolo::calc-y-offset . ,ly:stem-tremolo::pure-calc-y-offset)
2778 (,ly:system::height . ,ly:system::calc-pure-height)))
2780 (define pure-functions
2782 parenthesize-elements
2783 laissez-vibrer::print
2784 ly:rest::y-offset-callback
2785 ly:staff-symbol-referencer::callback
2786 ly:staff-symbol::height))
2788 (define-public (pure-relevant? grob)
2789 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2792 (ly:unpure-pure-container? extent-callback)
2793 (pair? extent-callback)
2794 (memq extent-callback pure-functions)
2796 (pair? (assq extent-callback pure-conversions-alist))
2797 (let ((stencil (ly:grob-property-data grob 'stencil)))
2799 (not (eq? extent-callback ly:grob::stencil-height))
2800 (memq stencil pure-print-callbacks)
2801 (assq stencil pure-print-to-height-conversions)
2802 (ly:stencil? stencil)))))))))
2804 ;; hideous code dup below - to be cleaned up when call pure functino
2805 ;; is eliminated and lilypond works entirely from unpure-pure-containers
2807 (define-public (call-pure-function unpure args start end)
2808 (if (ly:unpure-pure-container? unpure)
2809 (let ((unpure (ly:unpure-pure-container-pure-part unpure)))
2810 (if (ly:simple-closure? unpure)
2811 (ly:eval-simple-closure (car args) unpure start end)
2812 (if (not (procedure? unpure))
2816 (list (car args) start end)
2818 (if (ly:simple-closure? unpure)
2819 (ly:eval-simple-closure (car args) unpure start end)
2820 (if (not (procedure? unpure))
2822 (if (memq unpure pure-functions)
2824 (let ((pure (assq unpure pure-conversions-alist)))
2828 (list (car args) start end)