1 ;;;; This file is part of LilyPond, the GNU music typesetter.
3 ;;;; Copyright (C) 1998--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
4 ;;;; Jan Nieuwenhuizen <janneke@gnu.org>
6 ;;;; LilyPond is free software: you can redistribute it and/or modify
7 ;;;; it under the terms of the GNU General Public License as published by
8 ;;;; the Free Software Foundation, either version 3 of the License, or
9 ;;;; (at your option) any later version.
11 ;;;; LilyPond is distributed in the hope that it will be useful,
12 ;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
13 ;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 ;;;; GNU General Public License for more details.
16 ;;;; You should have received a copy of the GNU General Public License
17 ;;;; along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
19 ;;;; distances are given in line-thickness (thicknesses) and
20 ;;;; staff-space (distances)
22 ;;;; WARNING: the meta field should be the last one.
23 ;;;; WARNING: don't use anonymous functions for initialization.
25 ;; TODO: junk the meta field in favor of something more compact?
27 (define-public all-grob-descriptions
31 (alteration . ,accidental-interface::calc-alteration)
33 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
34 (stencil . ,ly:accidental-interface::print)
35 (X-extent . ,ly:accidental-interface::width)
36 (Y-extent . ,ly:accidental-interface::height)
37 (meta . ((class . Item)
38 (interfaces . (accidental-interface
43 (alteration . ,accidental-interface::calc-alteration)
45 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
47 (stencil . ,ly:accidental-interface::print)
48 (Y-extent . ,ly:accidental-interface::height)
49 (meta . ((class . Item)
50 (interfaces . (accidental-interface
57 (positioning-done . ,ly:accidental-placement::calc-positioning-done)
59 ;; this is quite small, but it is very ugly to have
60 ;; accs closer to the previous note than to the next one.
61 (right-padding . 0.15)
63 ;; for horizontally stacked scripts.
64 (script-priority . -100)
66 (X-extent . ,ly:axis-group-interface::width)
67 (meta . ((class . Item)
68 (interfaces . (accidental-placement-interface))))))
72 (alteration . ,accidental-interface::calc-alteration)
75 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
76 (outside-staff-priority . 0)
78 (self-alignment-X . ,CENTER)
80 (staff-padding . 0.25)
81 (stencil . ,ly:accidental-interface::print)
82 (X-extent . ,ly:accidental-interface::width)
83 (X-offset . ,(ly:make-simple-closure
85 ,(ly:make-simple-closure
86 (list ly:self-alignment-interface::centered-on-x-parent))
87 ,(ly:make-simple-closure
88 (list ly:self-alignment-interface::x-aligned-on-self)))))
89 (Y-extent . ,ly:accidental-interface::height)
90 (Y-offset . ,ly:side-position-interface::y-aligned-side)
91 (meta . ((class . Item)
92 (interfaces . (accidental-interface
93 accidental-suggestion-interface
96 self-alignment-interface
97 side-position-interface))))))
102 (break-align-symbol . ambitus)
103 (break-visibility . ,begin-of-line-visible)
106 (clef . (extra-space . 0.5))
107 (key-signature . (extra-space . 0.0))
108 (staff-bar . (extra-space . 0.0))
109 (time-signature . (extra-space . 0.0))
110 (first-note . (fixed-space . 0.0))))
111 (X-extent . ,ly:axis-group-interface::width)
112 (Y-extent . ,ly:axis-group-interface::height)
113 (meta . ((class . Item)
114 (interfaces . (ambitus-interface
116 break-aligned-interface))))))
121 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
124 (stencil . ,ly:accidental-interface::print)
125 (X-offset . ,ly:side-position-interface::x-aligned-side)
126 (Y-extent . ,ly:accidental-interface::height)
127 (meta . ((class . Item)
128 (interfaces . (accidental-interface
129 break-aligned-interface
131 side-position-interface))))))
136 (stencil . ,ambitus::print)
138 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
139 (meta . ((class . Item)
140 (interfaces . (ambitus-interface
146 (glyph-name . ,note-head::calc-glyph-name)
147 (stencil . ,ly:note-head::print)
148 (Y-offset . ,ly:staff-symbol-referencer::callback)
149 (meta . ((class . Item)
150 (interfaces . (ambitus-interface
154 rhythmic-head-interface
155 staff-symbol-referencer-interface))))))
161 (positions . ,ly:arpeggio::calc-positions)
162 (script-priority . 0)
164 (staff-position . 0.0)
165 (stencil . ,ly:arpeggio::print)
166 (X-extent . ,ly:arpeggio::width)
167 (X-offset . ,ly:side-position-interface::x-aligned-side)
168 (Y-offset . ,ly:staff-symbol-referencer::callback)
169 (meta . ((class . Item)
170 (interfaces . (arpeggio-interface
172 side-position-interface
173 staff-symbol-referencer-interface))))))
177 (stencil . ,ly:balloon-interface::print)
178 (text . ,(grob::calc-property-by-copy 'text))
179 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
180 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
181 (meta . ((class . Item)
182 (interfaces . (balloon-interface
188 (allow-span-bar . #t)
189 (bar-extent . ,ly:bar-line::calc-bar-extent)
190 (bar-size . ,ly:bar-line::calc-bar-size)
191 (break-align-anchor . ,ly:bar-line::calc-anchor)
192 (break-align-symbol . staff-bar)
193 (break-visibility . ,bar-line::calc-break-visibility)
196 (glyph-name . ,bar-line::calc-glyph-name)
199 ;; Ross. page 151 lists other values, we opt for a leaner look
202 ;; kern should scale with line-thickness too.
205 (hair-thickness . 1.9)
206 (thick-thickness . 6.0)
211 (time-signature . (extra-space . 0.75))
212 (custos . (minimum-space . 2.0))
213 (clef . (minimum-space . 1.0))
214 (key-signature . (extra-space . 1.0))
215 (key-cancellation . (extra-space . 1.0))
216 (first-note . (fixed-space . 1.3))
217 (next-note . (semi-fixed-space . 0.9))
218 (right-edge . (extra-space . 0.0))))
219 (stencil . ,ly:bar-line::print)
220 (meta . ((class . Item)
221 (interfaces . (bar-line-interface
222 break-aligned-interface
227 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
228 ;; want the bar number before the clef at line start.
229 (break-align-symbols . (left-edge staff-bar))
231 (break-visibility . ,begin-of-line-visible)
233 (font-family . roman)
236 (outside-staff-priority . 100)
238 (self-alignment-X . ,RIGHT)
240 (stencil . ,ly:text-interface::print)
241 (X-offset . ,(ly:make-simple-closure
243 ,(ly:make-simple-closure
244 (list ly:break-alignable-interface::self-align-callback))
245 ,(ly:make-simple-closure
246 (list ly:self-alignment-interface::x-aligned-on-self)))))
247 (Y-offset . ,ly:side-position-interface::y-aligned-side)
250 (interfaces . (break-alignable-interface
252 self-alignment-interface
253 side-position-interface
258 (stencil . ,ly:text-interface::print)
259 (meta . ((class . Item)
260 (interfaces . (bass-figure-interface
262 rhythmic-grob-interface
269 (positioning-done . ,ly:align-interface::align-to-minimum-distances)
270 (stacking-dir . ,DOWN)
271 (Y-extent . ,ly:axis-group-interface::height)
272 (meta . ((class . Spanner)
273 (interfaces . (align-interface
275 bass-figure-alignment-interface))))))
277 (BassFigureAlignmentPositioning
283 (staff-padding . 1.0)
284 (Y-extent . ,ly:axis-group-interface::height)
285 (Y-offset . ,ly:side-position-interface::y-aligned-side)
286 (meta . ((class . Spanner)
287 (interfaces . (axis-group-interface
288 side-position-interface))))))
292 (edge-height . (0.2 . 0.2))
293 (stencil . ,ly:enclosing-bracket::print)
294 (X-extent . ,ly:enclosing-bracket::width)
295 (meta . ((class . Item)
296 (interfaces . (enclosing-bracket-interface))))))
298 (BassFigureContinuation
300 (stencil . ,ly:figured-bass-continuation::print)
301 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
302 (meta . ((class . Spanner)
303 (interfaces . (figured-bass-continuation-interface))))))
307 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
309 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
310 (Y-extent . ,ly:axis-group-interface::height)
311 (meta . ((class . Spanner)
312 (interfaces . (axis-group-interface))))))
317 ;; todo: clean this up a bit: the list is getting
320 (auto-knee-gap . 5.5)
321 (beam-thickness . 0.48) ; in staff-space
323 ;; We have some unreferenced problems here.
325 ;; If we shorten beamed stems less than normal stems (1 staff-space),
326 ;; or high order less than 8th beams, patterns like
327 ;; c''4 [c''8 c''] c''4 [c''16 c]
328 ;; are ugly (different stem lengths).
330 ;; But if we shorten 16th beams as much as 8th beams, a single
331 ;; forced 16th beam looks *very* short.
333 ;; We choose to shorten 8th beams the same as single stems,
334 ;; and high order beams less than 8th beams, so that all
335 ;; isolated shortened beams look nice and a bit shortened,
336 ;; sadly possibly breaking patterns with high order beams.
337 (beamed-stem-shorten . (1.0 0.5 0.25))
339 (beaming . ,ly:beam::calc-beaming)
341 (concaveness . ,ly:beam::calc-concaveness)
342 (cross-staff . ,ly:beam::calc-cross-staff)
346 (secondary-beam-demerit . 10)
347 (stem-length-demerit-factor . 5)
350 (stem-length-limit-penalty . 5000)
351 (damping-direction-penalty . 800)
352 (hint-direction-penalty . 20)
353 (musical-direction-factor . 400)
354 (ideal-slope-factor . 10)
355 (round-to-zero-slope . 0.02)))
356 (direction . ,ly:beam::calc-direction)
358 ;; only for debugging.
359 (font-family . roman)
362 (neutral-direction . ,DOWN)
363 (positions . ,(ly:make-simple-closure
364 (ly:make-simple-closure
365 (list chain-grob-member-functions
367 ly:beam::calc-least-squares-positions
368 ly:beam::slope-damping
369 ly:beam::shift-region-to-valid
373 ;; this is a hack to set stem lengths, if positions is set.
374 (quantized-positions . ,ly:beam::set-stem-lengths)
376 (shorten . ,ly:beam::calc-stem-shorten)
377 (stencil . ,ly:beam::print)
379 (meta . ((class . Spanner)
380 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
381 (interfaces . (beam-interface
383 staff-symbol-referencer-interface
384 unbreakable-spanner-interface))))))
388 (minimum-length . 0.5)
389 (stencil . ,bend::print)
391 (meta . ((class . Spanner)
392 (interfaces . (bend-after-interface
393 spanner-interface))))))
398 (break-align-anchor . ,ly:break-aligned-interface::calc-average-anchor)
399 (break-visibility . ,ly:break-aligned-interface::calc-break-visibility)
400 (X-extent . ,ly:axis-group-interface::width)
401 (meta . ((class . Item)
402 (interfaces . (axis-group-interface
403 break-aligned-interface))))))
408 (break-align-orders . ;; end of line
444 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
446 (X-extent . ,ly:axis-group-interface::width)
447 (meta . ((class . Item)
448 (interfaces . (axis-group-interface
449 break-alignment-interface))))))
453 (break-align-symbol . breathing-sign)
454 (break-visibility . ,begin-of-line-invisible)
457 (ambitus . (extra-space . 2.0))
458 (custos . (minimum-space . 1.0))
459 (key-signature . (minimum-space . 1.5))
460 (time-signature . (minimum-space . 1.5))
461 (staff-bar . (minimum-space . 1.5))
462 (clef . (minimum-space . 2.0))
463 (first-note . (fixed-space . 1.0)) ;huh?
464 (right-edge . (extra-space . 0.1))))
465 (stencil . ,ly:text-interface::print)
466 (text . ,(make-musicglyph-markup "scripts.rcomma"))
467 (Y-offset . ,ly:breathing-sign::offset-callback)
468 (meta . ((class . Item)
469 (interfaces . (break-aligned-interface
470 breathing-sign-interface
476 (after-line-breaking . ,ly:chord-name::after-line-breaking)
479 (stencil . ,ly:text-interface::print)
481 (meta . ((class . Item)
482 (interfaces . (chord-name-interface
484 rhythmic-grob-interface
489 (avoid-slur . inside)
490 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
491 (break-align-symbol . clef)
492 (break-visibility . ,begin-of-line-visible)
493 (glyph-name . ,ly:clef::calc-glyph-name)
495 (space-alist . ((ambitus . (extra-space . 2.0))
496 (staff-bar . (extra-space . 0.7))
497 (key-cancellation . (minimum-space . 3.5))
498 (key-signature . (minimum-space . 3.5))
499 (time-signature . (minimum-space . 4.2))
500 (first-note . (minimum-fixed-space . 5.0))
501 (next-note . (extra-space . 0.5))
502 (right-edge . (extra-space . 0.5))))
503 (stencil . ,ly:clef::print)
504 (Y-offset . ,ly:staff-symbol-referencer::callback)
505 (meta . ((class . Item)
506 (interfaces . (break-aligned-interface
509 staff-symbol-referencer-interface))))))
513 (cross-staff . ,ly:cluster::calc-cross-staff)
514 (minimum-length . 0.0)
516 (springs-and-rods . ,ly:spanner::set-spacing-rods)
517 (stencil . ,ly:cluster::print)
519 (meta . ((class . Spanner)
520 (interfaces . (cluster-interface))))))
522 (ClusterSpannerBeacon
524 (Y-extent . ,ly:cluster-beacon::height)
525 (meta . ((class . Item)
526 (interfaces . (cluster-beacon-interface
527 rhythmic-grob-interface))))))
531 (avoid-slur . outside)
534 (extra-spacing-width . (+inf.0 . -inf.0))
537 (script-priority . 200)
539 (staff-padding . 0.5)
540 ;; todo: add X self alignment?
541 (stencil . ,ly:text-interface::print)
542 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
543 (Y-offset . ,ly:side-position-interface::y-aligned-side)
544 (meta . ((class . Item)
545 (interfaces . (font-interface
546 side-position-interface
548 text-script-interface))))))
552 (break-align-symbol . custos)
553 (break-visibility . ,end-of-line-visible)
554 (neutral-direction . ,DOWN)
557 (first-note . (minimum-fixed-space . 0.0))
558 (right-edge . (extra-space . 0.1))))
559 (stencil . ,ly:custos::print)
561 (Y-offset . ,ly:staff-symbol-referencer::callback)
562 (meta . ((class . Item)
563 (interfaces . (break-aligned-interface
566 staff-symbol-referencer-interface))))))
572 (positioning-done . ,ly:dot-column::calc-positioning-done)
573 (X-extent . ,ly:axis-group-interface::width)
574 (meta . ((class . Item)
575 (interfaces . (axis-group-interface
576 dot-column-interface))))))
580 (dot-count . ,dots::calc-dot-count)
581 (staff-position . ,dots::calc-staff-position)
582 (stencil . ,ly:dots::print)
583 (meta . ((class . Item)
584 (interfaces . (dots-interface
586 staff-symbol-referencer-interface))))))
590 (break-align-symbol . staff-bar)
591 (break-visibility . ,begin-of-line-invisible)
592 (dot-negative-kern . 0.75)
593 (font-encoding . fetaMusic)
595 (slash-negative-kern . 1.6)
597 (stencil . ,ly:percent-repeat-item-interface::double-percent)
600 (meta . ((class . Item)
601 (interfaces . (break-aligned-interface
603 percent-repeat-interface
604 percent-repeat-item-interface))))))
606 (DoublePercentRepeatCounter
609 (font-encoding . fetaNumber)
612 (self-alignment-X . ,CENTER)
614 (staff-padding . 0.25)
615 (stencil . ,ly:text-interface::print)
616 (X-offset . ,(ly:make-simple-closure
618 ,(ly:make-simple-closure
619 (list ly:self-alignment-interface::centered-on-y-parent))
620 ,(ly:make-simple-closure
621 (list ly:self-alignment-interface::x-aligned-on-self)))))
622 (Y-offset . ,ly:side-position-interface::y-aligned-side)
623 (meta . ((class . Item)
624 (interfaces . (font-interface
625 percent-repeat-interface
626 percent-repeat-item-interface
627 self-alignment-interface
628 side-position-interface
634 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
636 (minimum-space . 1.2)
637 (outside-staff-priority . 250)
641 (staff-padding . 0.1)
642 (X-extent . ,ly:axis-group-interface::width)
643 (Y-extent . ,ly:axis-group-interface::height)
644 (Y-offset . ,ly:side-position-interface::y-aligned-side)
645 (meta . ((class . Spanner)
646 (interfaces . (axis-group-interface
648 dynamic-line-spanner-interface
649 side-position-interface))))))
656 (direction . ,ly:script-interface::calc-direction)
657 (extra-spacing-width . (+inf.0 . -inf.0))
658 (font-encoding . fetaDynamic)
660 (font-shape . italic)
661 (outside-staff-priority . 250)
662 (positioning-done . ,ly:script-interface::calc-positioning-done)
663 (right-padding . 0.5)
664 (self-alignment-X . ,CENTER)
665 (self-alignment-Y . ,CENTER)
666 (stencil . ,ly:text-interface::print)
667 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
668 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
669 (meta . ((class . Item)
670 (interfaces . (dynamic-interface
671 dynamic-text-interface
674 self-alignment-interface
679 (before-line-breaking . ,dynamic-text-spanner::before-line-breaking)
680 (bound-details . ((right . ((attach-dir . ,LEFT)
684 (right-broken . ((attach-dir . ,RIGHT)
688 (left . ((attach-dir . ,LEFT)
690 (stencil-offset . (-0.75 . -0.5))
693 (left-broken . ((attach-dir . ,RIGHT)
696 (dash-fraction . 0.2)
699 ;; rather ugh with NCSB
700 ;; (font-series . bold)
701 (font-shape . italic)
703 ;; need to blend with dynamic texts.
706 (left-bound-info . ,ly:line-spanner::calc-left-bound-info-and-text)
708 ;; make sure the spanner doesn't get too close to notes
709 (minimum-Y-extent . (-1 . 1))
711 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
712 (stencil . ,ly:line-spanner::print)
713 (style . dashed-line)
714 (meta . ((class . Spanner)
715 (interfaces . (dynamic-interface
716 dynamic-text-spanner-interface
719 line-spanner-interface
727 ;; sync with TextScript (?)
729 (avoid-slur . around)
730 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
731 (direction . ,ly:script-interface::calc-direction)
732 (font-encoding . fetaNumber)
733 (font-size . -5) ; don't overlap when next to heads.
735 (positioning-done . ,ly:script-interface::calc-positioning-done)
736 (script-priority . 100)
737 (self-alignment-X . ,CENTER)
738 (self-alignment-Y . ,CENTER)
740 (staff-padding . 0.5)
741 (stencil . ,ly:text-interface::print)
742 (text . ,fingering::calc-text)
743 (meta . ((class . Item)
744 (interfaces . (finger-interface
746 self-alignment-interface
747 side-position-interface
749 text-script-interface))))))
753 (after-line-breaking . ,ly:chord-name::after-line-breaking)
754 (fret-diagram-details . ((finger-code . below-string)))
755 (stencil . ,fret-board::calc-stencil)
756 (meta . ((class . Item)
757 (interfaces . (chord-name-interface
759 fret-diagram-interface
760 rhythmic-grob-interface))))))
765 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
766 (bound-details . ((right . ((attach-dir . ,CENTER)
769 (left . ((attach-dir . ,CENTER)
774 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
775 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
776 (stencil . ,ly:line-spanner::print)
780 (zigzag-width . 0.75)
781 (meta . ((class . Spanner)
782 (interfaces . (line-interface
783 line-spanner-interface
784 unbreakable-spanner-interface))))))
788 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
789 (shortest-duration-space . 1.6)
790 (spacing-increment . 0.8)
791 (meta . ((class . Spanner)
792 (interfaces . (grace-spacing-interface
793 spacing-options-interface
794 spanner-interface))))))
799 (self-alignment-X . ,CENTER)
800 (stencil . ,ly:grid-line-interface::print)
801 (X-extent . ,ly:grid-line-interface::width)
802 (X-offset . ,(ly:make-simple-closure
804 ,(ly:make-simple-closure
805 (list ly:self-alignment-interface::centered-on-x-parent))
806 ,(ly:make-simple-closure
807 (list ly:self-alignment-interface::x-aligned-on-self)))))
808 (meta . ((class . Item)
809 (interfaces . (grid-line-interface
810 self-alignment-interface))))))
816 (meta . ((class . Item)
817 (interfaces . (grid-point-interface))))))
822 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
823 (bound-padding . 1.0)
825 (grow-direction . ,hairpin::calc-grow-direction)
827 (minimum-length . 2.0)
828 (self-alignment-Y . ,CENTER)
829 (springs-and-rods . ,ly:spanner::set-spacing-rods)
830 (stencil . ,ly:hairpin::print)
833 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
834 (meta . ((class . Spanner)
835 (interfaces . (dynamic-interface
838 self-alignment-interface
839 spanner-interface))))))
841 (HarmonicParenthesesItem
844 (stencil . ,parentheses-item::print)
845 (stencils . ,parentheses-item::calc-angled-bracket-stencils)
846 (meta . ((class . Item)
847 (interfaces . (font-interface
848 parentheses-interface))))))
852 (bracket-flare . (0.5 . 0.5))
853 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
857 (staff-padding . 0.2)
858 (stencil . ,ly:horizontal-bracket::print)
860 (Y-offset . ,ly:side-position-interface::y-aligned-side)
861 (meta . ((class . Spanner)
862 (interfaces . (horizontal-bracket-interface
864 side-position-interface
865 spanner-interface))))))
872 (self-alignment-X . ,CENTER)
873 (self-alignment-Y . ,CENTER)
874 (stencil . ,system-start-text::print)
875 (X-offset . ,system-start-text::calc-x-offset)
876 (Y-offset . ,system-start-text::calc-y-offset)
877 (meta . ((class . Spanner)
878 (interfaces . (font-interface
879 self-alignment-interface
880 side-position-interface
881 system-start-text-interface))))))
886 (extra-spacing-width . (+inf.0 . -inf.0))
887 (outside-staff-priority . 500)
889 (self-alignment-X . ,LEFT)
891 (staff-padding . 0.5)
892 (stencil . ,ly:text-interface::print)
893 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
894 (Y-offset . ,ly:side-position-interface::y-aligned-side)
895 (meta . ((class . Item)
896 (interfaces . (font-interface
897 self-alignment-interface
898 side-position-interface
904 (break-align-symbol . key-cancellation)
905 (break-visibility . ,begin-of-line-invisible)
906 (glyph-name-alist . ,cancellation-glyph-name-alist)
909 (time-signature . (extra-space . 1.25))
910 (staff-bar . (extra-space . 0.6))
911 (key-signature . (extra-space . 0.5))
912 (right-edge . (extra-space . 0.5))
913 (first-note . (fixed-space . 2.5))))
914 (stencil . ,ly:key-signature-interface::print)
915 (Y-offset . ,ly:staff-symbol-referencer::callback)
916 (meta . ((class . Item)
917 (interfaces . (break-aligned-interface
919 key-cancellation-interface
920 key-signature-interface
921 staff-symbol-referencer-interface))))))
925 (avoid-slur . inside)
926 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
927 (break-align-symbol . key-signature)
928 (break-visibility . ,begin-of-line-visible)
929 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
932 (time-signature . (extra-space . 1.15))
933 (staff-bar . (extra-space . 1.1))
934 (right-edge . (extra-space . 0.5))
935 (first-note . (fixed-space . 2.5))))
936 (stencil . ,ly:key-signature-interface::print)
937 (Y-offset . ,ly:staff-symbol-referencer::callback)
938 (meta . ((class . Item)
939 (interfaces . (break-aligned-interface
941 key-signature-interface
942 staff-symbol-referencer-interface))))))
947 (control-points . ,ly:semi-tie::calc-control-points)
948 (details . ((ratio . 0.333)
949 (height-limit . 1.0)))
950 (direction . ,ly:tie::calc-direction)
951 (head-direction . ,LEFT)
952 (stencil . ,ly:tie::print)
954 (meta . ((class . Item)
955 (interfaces . (semi-tie-interface))))))
957 (LaissezVibrerTieColumn
959 (head-direction . ,LEFT)
960 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
963 (meta . ((class . Item)
964 (interfaces . (semi-tie-column-interface))))))
969 (length-fraction . 0.25)
970 (minimum-length-fraction . 0.25)
971 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
972 (stencil . ,ly:ledger-line-spanner::print)
975 (meta . ((class . Spanner)
976 (interfaces . (ledger-line-spanner-interface))))))
980 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
981 (break-align-symbol . left-edge)
982 (break-visibility . ,center-invisible)
985 (custos . (extra-space . 0.0))
986 (ambitus . (extra-space . 2.0))
987 (time-signature . (extra-space . 1.0))
988 (staff-bar . (extra-space . 0.0))
989 (breathing-sign . (minimum-space . 0.0))
990 (clef . (extra-space . 0.8))
991 (first-note . (fixed-space . 2.0))
992 (right-edge . (extra-space . 0.0))
993 (key-signature . (extra-space . 0.8))
994 (key-cancellation . (extra-space . 0.0))
997 (meta . ((class . Item)
998 (interfaces . (break-aligned-interface))))))
1002 ;; ugh. A ligature bracket is totally different from
1003 ;; a tuplet bracket.
1005 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1006 (control-points . ,ly:tuplet-bracket::calc-control-points)
1008 (edge-height . (0.7 . 0.7))
1010 (positions . ,ly:tuplet-bracket::calc-positions)
1011 (shorten-pair . (-0.2 . -0.2))
1012 (staff-padding . 0.25)
1013 (stencil . ,ly:tuplet-bracket::print)
1015 (meta . ((class . Spanner)
1016 (interfaces . (line-interface
1017 tuplet-bracket-interface))))))
1021 (minimum-length . 1.5)
1022 (stencil . ,ly:lyric-extender::print)
1023 (thickness . 0.8) ; line-thickness
1024 (Y-extent . (0 . 0))
1025 (meta . ((class . Spanner)
1026 (interfaces . (lyric-extender-interface
1027 lyric-interface))))))
1031 (dash-period . 10.0)
1034 (minimum-distance . 0.1)
1035 (minimum-length . 0.3)
1037 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1038 (stencil . ,ly:lyric-hyphen::print)
1040 (Y-extent . (0 . 0))
1041 (meta . ((class . Spanner)
1042 (interfaces . (font-interface
1043 lyric-hyphen-interface
1045 spanner-interface))))))
1049 (minimum-distance . 0.45)
1051 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1054 (meta . ((class . Spanner)
1055 (interfaces . (lyric-hyphen-interface
1056 spanner-interface))))))
1060 (extra-spacing-width . (0.0 . 0.0))
1061 (font-series . bold-narrow)
1063 (self-alignment-X . ,CENTER)
1064 (stencil . ,lyric-text::print)
1065 (text . ,(grob::calc-property-by-copy 'text))
1067 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
1068 (meta . ((class . Item)
1069 (interfaces . (font-interface
1070 lyric-syllable-interface
1071 rhythmic-grob-interface
1072 self-alignment-interface
1073 text-interface))))))
1083 (stencil . ,ly:measure-grouping::print)
1085 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1086 (meta . ((class . Spanner)
1087 (interfaces . (measure-grouping-interface
1088 side-position-interface))))))
1092 (neutral-direction . ,DOWN)
1093 (meta . ((class . Item)
1094 (interfaces . (melody-spanner-interface))))))
1099 (stencil . ,ly:mensural-ligature::print)
1101 (meta . ((class . Spanner)
1102 (interfaces . (font-interface
1103 mensural-ligature-interface))))))
1107 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1109 (extra-spacing-width . (+inf.0 . -inf.0))
1110 (outside-staff-priority . 1000)
1113 (stencil . ,ly:text-interface::print)
1114 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1115 (meta . ((class . Item)
1116 (interfaces . (font-interface
1117 metronome-mark-interface
1118 side-position-interface
1119 text-interface))))))
1124 (hair-thickness . 2.0)
1126 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1127 (staff-position . 0)
1128 (stencil . ,ly:multi-measure-rest::print)
1129 (thick-thickness . 6.6)
1130 (Y-offset . ,ly:staff-symbol-referencer::callback)
1131 (meta . ((class . Spanner)
1132 (interfaces . (font-interface
1133 multi-measure-interface
1134 multi-measure-rest-interface
1136 staff-symbol-referencer-interface))))))
1138 (MultiMeasureRestNumber
1140 (bound-padding . 2.0)
1142 (font-encoding . fetaNumber)
1144 (self-alignment-X . ,CENTER)
1146 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1147 (staff-padding . 0.4)
1148 (stencil . ,ly:text-interface::print)
1149 (X-offset . ,(ly:make-simple-closure
1151 ,(ly:make-simple-closure
1152 (list ly:self-alignment-interface::x-aligned-on-self))
1153 ,(ly:make-simple-closure
1154 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1155 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1156 (meta . ((class . Spanner)
1157 (interfaces . (font-interface
1158 multi-measure-interface
1159 self-alignment-interface
1160 side-position-interface
1161 text-interface))))))
1163 (MultiMeasureRestText
1166 (outside-staff-priority . 450)
1168 (self-alignment-X . ,CENTER)
1169 (staff-padding . 0.25)
1170 (stencil . ,ly:text-interface::print)
1171 (X-offset . ,(ly:make-simple-closure
1173 ,(ly:make-simple-closure
1174 (list ly:self-alignment-interface::x-centered-on-y-parent))
1175 ,(ly:make-simple-closure
1176 (list ly:self-alignment-interface::x-aligned-on-self)))))
1177 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1178 (meta . ((class . Spanner)
1179 (interfaces . (font-interface
1180 multi-measure-interface
1181 self-alignment-interface
1182 side-position-interface
1183 text-interface))))))
1186 (NonMusicalPaperColumn
1188 (allow-loose-spacing . #t)
1190 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1191 (full-measure-extra-space . 1.0)
1192 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1193 ;; (stencil . ,ly:paper-column::print)
1195 (line-break-permission . allow)
1197 (page-break-permission . allow)
1199 ;; debugging stuff: print column number.
1200 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1202 (X-extent . ,ly:axis-group-interface::width)
1203 (meta . ((class . Paper_column)
1204 (interfaces . (axis-group-interface
1206 paper-column-interface
1207 separation-item-interface
1208 spaceable-grob-interface))))))
1213 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1214 (prefer-dotted-right . #t)
1215 (X-extent . ,ly:axis-group-interface::width)
1216 (Y-extent . ,ly:axis-group-interface::height)
1217 (meta . ((class . Item)
1218 (interfaces . (axis-group-interface
1219 note-collision-interface))))))
1224 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1225 (X-extent . ,ly:axis-group-interface::width)
1226 (Y-extent . ,ly:axis-group-interface::height)
1227 (meta . ((class . Item)
1228 (interfaces . (axis-group-interface
1229 note-column-interface
1230 separation-item-interface))))))
1234 (duration-log . ,note-head::calc-duration-log)
1235 (glyph-name . ,note-head::calc-glyph-name)
1236 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1237 (stencil . ,ly:note-head::print)
1238 (X-offset . ,ly:note-head::stem-x-shift)
1239 (Y-offset . ,ly:staff-symbol-referencer::callback)
1240 (meta . ((class . Item)
1241 (interfaces . (font-interface
1242 gregorian-ligature-interface
1244 mensural-ligature-interface
1246 rhythmic-grob-interface
1247 rhythmic-head-interface
1248 staff-symbol-referencer-interface
1249 vaticana-ligature-interface))))))
1253 (stencil . ,ly:text-interface::print)
1254 (meta . ((class . Item)
1255 (interfaces . (font-interface
1257 text-interface))))))
1261 ;; Changed this from 0.75.
1262 ;; If you ever change this back, please document! --hwn
1263 (knee-spacing-correction . 1.0)
1264 (same-direction-correction . 0.25)
1265 (space-to-barline . #t)
1266 (stem-spacing-correction . 0.5)
1267 (meta . ((class . Item)
1268 (interfaces . (note-spacing-interface
1269 spacing-interface))))))
1274 (break-visibility . ,begin-of-line-visible)
1275 (font-shape . italic)
1277 (self-alignment-X . ,CENTER)
1278 (staff-padding . 0.2)
1279 (stencil . ,ly:text-interface::print)
1280 (X-offset . ,(ly:make-simple-closure
1282 ,(ly:make-simple-closure
1283 (list ly:self-alignment-interface::x-aligned-on-self))
1284 ,(ly:make-simple-closure
1285 (list ly:self-alignment-interface::centered-on-x-parent)))))
1286 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1287 (meta . ((class . Item)
1288 (interfaces . (font-interface
1289 self-alignment-interface
1290 side-position-interface
1291 text-interface))))))
1295 (dash-fraction . 0.3)
1297 (edge-height . (0 . 1.2))
1298 (font-shape . italic)
1299 (minimum-length . 1.0)
1300 (outside-staff-priority . 400)
1302 (shorten-pair . (0.0 . -0.6))
1303 (staff-padding . 1.0)
1304 (stencil . ,ly:ottava-bracket::print)
1305 (style . dashed-line)
1306 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1307 (meta . ((class . Spanner)
1308 (interfaces . (font-interface
1309 horizontal-bracket-interface
1311 ottava-bracket-interface
1312 side-position-interface
1313 text-interface))))))
1318 (allow-loose-spacing . #t)
1320 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1321 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1322 ;; (stencil . ,ly:paper-column::print)
1323 (X-extent . ,ly:axis-group-interface::width)
1326 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1327 (meta . ((class . Paper_column)
1328 (interfaces . (axis-group-interface
1330 paper-column-interface
1331 separation-item-interface
1332 spaceable-grob-interface))))))
1338 (stencil . ,parentheses-item::print)
1339 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1340 (meta . ((class . Item)
1341 (interfaces . (font-interface
1342 parentheses-interface))))))
1346 (dot-negative-kern . 0.75)
1347 (font-encoding . fetaMusic)
1349 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1350 (stencil . ,ly:multi-measure-rest::percent)
1352 (meta . ((class . Spanner)
1353 (interfaces . (font-interface
1354 multi-measure-rest-interface
1355 percent-repeat-interface))))))
1357 (PercentRepeatCounter
1360 (font-encoding . fetaNumber)
1363 (self-alignment-X . ,CENTER)
1364 (staff-padding . 0.25)
1365 (stencil . ,ly:text-interface::print)
1366 (X-offset . ,(ly:make-simple-closure
1368 ,(ly:make-simple-closure
1369 (list ly:self-alignment-interface::x-centered-on-y-parent))
1370 ,(ly:make-simple-closure
1371 (list ly:self-alignment-interface::x-aligned-on-self)))))
1372 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1373 (meta . ((class . Spanner)
1374 (interfaces . (font-interface
1375 percent-repeat-interface
1376 self-alignment-interface
1377 side-position-interface
1378 text-interface))))))
1382 (control-points . ,ly:slur::calc-control-points)
1383 (cross-staff . ,ly:slur::calc-cross-staff)
1384 (details . ,default-slur-details)
1385 (direction . ,ly:slur::calc-direction)
1386 (height-limit . 2.0)
1387 (minimum-length . 1.5)
1389 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1390 (stencil . ,ly:slur::print)
1392 (Y-extent . ,ly:slur::height)
1393 (meta . ((class . Spanner)
1394 (interfaces . (slur-interface))))))
1396 ;; an example of a text spanner
1399 (bound-padding . 1.0)
1400 (bracket-flare . (0.5 . 0.5))
1402 (edge-height . (1.0 . 1.0))
1403 (shorten-pair . (0.0 . 0.0))
1404 (stencil . ,ly:piano-pedal-bracket::print)
1407 (meta . ((class . Spanner)
1408 (interfaces . (line-interface
1409 piano-pedal-bracket-interface
1410 piano-pedal-interface))))))
1415 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1417 (break-align-symbols . (staff-bar clef))
1418 (break-visibility . ,end-of-line-invisible)
1420 (extra-spacing-width . (+inf.0 . -inf.0))
1423 (outside-staff-priority . 1500)
1425 (self-alignment-X . ,CENTER)
1426 (stencil . ,ly:text-interface::print)
1427 (X-offset . ,(ly:make-simple-closure
1429 ,(ly:make-simple-closure
1430 (list ly:break-alignable-interface::self-align-callback))
1431 ,(ly:make-simple-closure
1432 (list ly:self-alignment-interface::x-aligned-on-self)))))
1433 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1434 (meta . ((class . Item)
1435 (interfaces . (break-alignable-interface
1438 self-alignment-interface
1439 side-position-interface
1440 text-interface))))))
1445 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1447 (meta . ((class . Item)
1448 (interfaces . (percent-repeat-interface
1449 percent-repeat-item-interface
1450 rhythmic-grob-interface))))))
1454 (control-points . ,ly:semi-tie::calc-control-points)
1455 (details . ((ratio . 0.333)
1456 (height-limit . 1.0)))
1457 (direction . ,ly:tie::calc-direction)
1458 (head-direction . ,RIGHT)
1459 (stencil . ,ly:tie::print)
1461 (meta . ((class . Item)
1462 (interfaces . (semi-tie-interface))))))
1466 (direction . ,ly:tie::calc-direction)
1467 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1468 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1471 (meta . ((class . Item)
1472 (interfaces . (semi-tie-column-interface))))))
1476 (cross-staff . ,ly:rest::calc-cross-staff)
1477 (duration-log . ,stem::calc-duration-log)
1478 (minimum-distance . 0.25)
1479 (stencil . ,ly:rest::print)
1480 (X-extent . ,ly:rest::width)
1481 (Y-extent . ,ly:rest::height)
1482 (Y-offset . ,ly:rest::y-offset-callback)
1483 (meta . ((class . Item)
1484 (interfaces . (font-interface
1486 rhythmic-grob-interface
1487 rhythmic-head-interface
1488 staff-symbol-referencer-interface))))))
1492 (minimum-distance . 0.75)
1493 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1494 (meta . ((class . Item)
1495 (interfaces . (rest-collision-interface))))))
1500 (cross-staff . ,ly:script-interface::calc-cross-staff)
1501 (direction . ,ly:script-interface::calc-direction)
1502 (font-encoding . fetaMusic)
1503 (positioning-done . ,ly:script-interface::calc-positioning-done)
1506 ;; padding set in script definitions.
1507 (staff-padding . 0.25)
1509 (stencil . ,ly:script-interface::print)
1510 (X-offset . ,script-interface::calc-x-offset)
1511 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1512 (meta . ((class . Item)
1513 (interfaces . (font-interface
1515 side-position-interface))))))
1519 (before-line-breaking . ,ly:script-column::before-line-breaking)
1520 (meta . ((class . Item)
1521 (interfaces . (script-column-interface))))))
1525 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1526 (meta . ((class . Item)
1527 (interfaces . (script-column-interface))))))
1531 (avoid-slur . inside)
1532 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1533 (stencil . ,ly:separation-item::print)
1534 (X-extent . ,ly:axis-group-interface::width)
1535 (Y-extent . ,ly:axis-group-interface::height)
1536 (meta . ((class . Item)
1537 (interfaces . (separation-item-interface))))))
1541 (avoid-slur . inside)
1542 (control-points . ,ly:slur::calc-control-points)
1543 (cross-staff . ,ly:slur::calc-cross-staff)
1544 (details . ,default-slur-details)
1545 (direction . ,ly:slur::calc-direction)
1546 (height-limit . 2.0)
1547 (line-thickness . 0.8)
1548 (minimum-length . 1.5)
1550 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1551 (stencil . ,ly:slur::print)
1553 (Y-extent . ,ly:slur::height)
1554 (meta . ((class . Spanner)
1555 (interfaces . (slur-interface))))))
1559 (direction . ,RIGHT)
1560 (extra-spacing-width . (+inf.0 . -inf.0))
1561 (font-shape . italic)
1562 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1563 (self-alignment-X . ,CENTER)
1564 (stencil . ,ly:text-interface::print)
1565 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1566 (meta . ((class . Item)
1567 (interfaces . (font-interface
1568 piano-pedal-script-interface
1569 self-alignment-interface
1570 text-interface))))))
1572 (SostenutoPedalLineSpanner
1576 (minimum-space . 1.0)
1577 (outside-staff-priority . 1000)
1580 (staff-padding . 1.0)
1581 (X-extent . ,ly:axis-group-interface::width)
1582 (Y-extent . ,ly:axis-group-interface::height)
1583 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1584 (meta . ((class . Spanner)
1585 (interfaces . (axis-group-interface
1586 piano-pedal-interface
1587 side-position-interface))))))
1591 (average-spacing-wishes . #t)
1592 (base-shortest-duration . ,(ly:make-moment 3 16))
1593 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1594 (shortest-duration-space . 2.0)
1595 (spacing-increment . 1.2)
1596 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1597 (meta . ((class . Spanner)
1598 (interfaces . (spacing-options-interface
1599 spacing-spanner-interface))))))
1603 (allow-span-bar . #t)
1604 (bar-extent . ,ly:axis-group-interface::height)
1605 (bar-size . ,ly:span-bar::calc-bar-size)
1606 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1607 (break-align-symbol . staff-bar)
1609 (glyph-name . ,ly:span-bar::calc-glyph-name)
1611 ;; ugh duplication! (these 4 properties were copied from Barline)
1613 ;; Ross. page 151 lists other values, we opt for a leaner look
1617 (hair-thickness . 1.6)
1618 (thick-thickness . 6.0)
1622 (stencil . ,ly:span-bar::print)
1623 (X-extent . ,ly:span-bar::width)
1624 (Y-extent . ,ly:axis-group-interface::height)
1625 (meta . ((class . Item)
1626 (interfaces . (bar-line-interface
1628 span-bar-interface))))))
1632 (between-staff-spacing . ((space . 9)
1633 (minimum-distance . 7)
1635 (after-last-staff-spacing . ((space . 10.5)
1636 (minimum-distance . 8)
1638 (meta . ((class . Spanner)
1639 (interfaces . (staff-grouper-interface))))))
1644 (stem-spacing-correction . 0.4)
1645 (meta . ((class . Item)
1646 (interfaces . (spacing-interface
1647 staff-spacing-interface))))))
1652 (ledger-line-thickness . (1.0 . 0.1))
1654 (stencil . ,ly:staff-symbol::print)
1655 (Y-extent . ,ly:staff-symbol::height)
1656 (meta . ((class . Spanner)
1657 (interfaces . (staff-symbol-interface))))))
1662 (font-series . bold)
1665 (stencil . ,ly:text-interface::print)
1666 (X-offset . ,ly:side-position-interface::x-aligned-side)
1667 (meta . ((class . Item)
1668 (interfaces . (font-interface
1669 side-position-interface
1670 stanza-number-interface
1671 text-interface))))))
1675 (beamlet-default-length . (1.1 . 1.1))
1676 (beamlet-max-length-proportion . (0.75 . 0.75))
1677 (cross-staff . ,ly:stem::calc-cross-staff)
1678 (default-direction . ,ly:stem::calc-default-direction)
1681 ;; 3.5 (or 3 measured from note head) is standard length
1682 ;; 32nd, 64th, 128th flagged stems should be longer
1683 (lengths . (3.5 3.5 3.5 4.5 5.0 6.0))
1685 ;; FIXME. 3.5 yields too long beams (according to Ross and
1686 ;; looking at Baerenreiter examples) for a number of common
1687 ;; boundary cases. Subtracting half a beam thickness fixes
1688 ;; this, but the bug may well be somewhere else.
1690 ;; FIXME this should come from 'lengths
1691 (beamed-lengths . (3.26 3.5 3.6))
1693 ;; The 'normal' minima
1694 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1695 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1697 ;; The 'extreme case' minima
1698 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1700 ;; Stems in unnatural (forced) direction should be shortened by
1701 ;; one staff space, according to [Roush & Gourlay].
1702 ;; Flagged stems we shorten only half a staff space.
1703 (stem-shorten . (1.0 0.5))
1707 ;; We use the normal minima as minimum for the ideal lengths,
1708 ;; and the extreme minima as abolute minimum length.
1710 (direction . ,ly:stem::calc-direction)
1711 (duration-log . ,stem::calc-duration-log)
1712 (flag . ,ly:stem::calc-flag)
1713 (length . ,ly:stem::calc-length)
1714 (neutral-direction . ,DOWN)
1715 (positioning-done . ,ly:stem::calc-positioning-done)
1716 (stem-end-position . ,ly:stem::calc-stem-end-position)
1717 (stem-info . ,ly:stem::calc-stem-info)
1718 (stencil . ,ly:stem::print)
1720 (X-extent . ,ly:stem::width)
1721 (X-offset . ,ly:stem::offset-callback)
1722 (Y-extent . ,ly:stem::height)
1723 (Y-offset . ,ly:staff-symbol-referencer::callback)
1724 (meta . ((class . Item)
1725 (interfaces . (font-interface
1726 stem-interface))))))
1730 (beam-thickness . 0.48) ; staff-space
1731 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1732 (slope . ,ly:stem-tremolo::calc-slope)
1733 (stencil . ,ly:stem-tremolo::print)
1734 (style . ,ly:stem-tremolo::calc-style)
1735 (X-extent . ,ly:stem-tremolo::width)
1736 (Y-extent . ,ly:stem-tremolo::height)
1737 (meta . ((class . Item)
1738 (interfaces . (stem-tremolo-interface))))))
1742 (avoid-slur . around)
1743 (font-encoding . fetaNumber)
1744 (font-size . -5) ; don't overlap when next to heads.
1746 (script-priority . 100)
1747 (self-alignment-X . ,CENTER)
1748 (self-alignment-Y . ,CENTER)
1749 (staff-padding . 0.5)
1750 (stencil . ,print-circled-text-callback)
1751 (text . ,string-number::calc-text)
1752 (meta . ((class . Item)
1753 (interfaces . (font-interface
1754 self-alignment-interface
1755 side-position-interface
1756 string-number-interface
1758 text-script-interface))))))
1762 (digit-names . #("p" "i" "m" "a" "x"))
1763 (font-shape . italic)
1764 (font-size . -4) ; don't overlap when next to heads.
1766 (script-priority . 100)
1767 (self-alignment-X . ,CENTER)
1768 (self-alignment-Y . ,CENTER)
1769 (staff-padding . 0.5)
1770 (stencil . ,ly:text-interface::print)
1771 (text . ,stroke-finger::calc-text)
1772 (meta . ((class . Item)
1773 (interfaces . (font-interface
1774 self-alignment-interface
1775 side-position-interface
1776 stroke-finger-interface
1778 text-script-interface))))))
1782 (direction . ,RIGHT)
1783 (extra-spacing-width . (+inf.0 . -inf.0))
1784 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
1785 (self-alignment-X . ,CENTER)
1786 (stencil . ,ly:sustain-pedal::print)
1787 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1788 (meta . ((class . Item)
1789 (interfaces . (font-interface
1790 piano-pedal-interface
1791 piano-pedal-script-interface
1792 self-alignment-interface
1793 text-interface))))))
1795 (SustainPedalLineSpanner
1799 (minimum-space . 1.0)
1800 (outside-staff-priority . 1000)
1803 (staff-padding . 1.2)
1804 (X-extent . ,ly:axis-group-interface::width)
1805 (Y-extent . ,ly:axis-group-interface::height)
1806 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1807 (meta . ((class . Spanner)
1808 (interfaces . (axis-group-interface
1809 piano-pedal-interface
1810 side-position-interface))))))
1815 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
1816 (X-extent . ,ly:axis-group-interface::width)
1817 (Y-extent . ,ly:axis-group-interface::height)
1818 (meta . ((class . System)
1819 (interfaces . (axis-group-interface
1820 system-interface))))))
1824 (collapse-height . 5.0)
1828 (padding . -0.1) ;; bar must cover rounded ending of staff line.
1829 (stencil . ,ly:system-start-delimiter::print)
1832 (X-offset . ,ly:side-position-interface::x-aligned-side)
1834 (meta . ((class . Spanner)
1835 (interfaces . (side-position-interface
1836 system-start-delimiter-interface))))))
1840 (collapse-height . 5.0)
1842 (font-encoding . fetaBraces)
1844 (stencil . ,ly:system-start-delimiter::print)
1846 (X-offset . ,ly:side-position-interface::x-aligned-side)
1848 (meta . ((class . Spanner)
1849 (interfaces . (font-interface
1850 side-position-interface
1851 system-start-delimiter-interface))))))
1855 (collapse-height . 5.0)
1858 (stencil . ,ly:system-start-delimiter::print)
1861 (X-offset . ,ly:side-position-interface::x-aligned-side)
1863 (meta . ((class . Spanner)
1864 (interfaces . (font-interface
1865 side-position-interface
1866 system-start-delimiter-interface))))))
1871 (stencil . ,ly:system-start-delimiter::print)
1872 (style . line-bracket)
1874 (X-offset . ,ly:side-position-interface::x-aligned-side)
1876 (meta . ((class . Spanner)
1877 (interfaces . (font-interface
1878 side-position-interface
1879 system-start-delimiter-interface))))))
1884 (details . ((tied-properties . ((break-visibility . ,begin-of-line-visible)
1885 (parenthesize . #t)))
1886 (repeat-tied-properties . ((note-head-visible . #t)
1887 (parenthesize . #t)))))
1888 (direction . ,CENTER)
1889 (duration-log . ,note-head::calc-duration-log)
1890 (font-series . bold)
1892 (stem-attachment . (0.0 . 1.35))
1893 (stencil . ,ly:text-interface::print)
1895 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1896 (Y-offset . ,ly:staff-symbol-referencer::callback)
1897 (meta . ((class . Item)
1898 (interfaces . (font-interface
1900 rhythmic-grob-interface
1901 rhythmic-head-interface
1902 staff-symbol-referencer-interface
1903 tab-note-head-interface
1904 text-interface))))))
1908 (avoid-slur . around)
1909 (cross-staff . ,ly:script-interface::calc-cross-staff)
1911 (direction . ,ly:script-interface::calc-direction)
1912 (extra-spacing-width . (+inf.0 . -inf.0))
1913 (outside-staff-priority . 450)
1915 ;; sync with Fingering ?
1918 (positioning-done . ,ly:script-interface::calc-positioning-done)
1919 (script-priority . 200)
1921 (slur-padding . 0.5)
1922 (staff-padding . 0.5)
1923 (stencil . ,ly:text-interface::print)
1924 ;; todo: add X self alignment?
1925 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1926 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1927 (meta . ((class . Item)
1928 (interfaces . (font-interface
1929 instrument-specific-markup-interface
1930 self-alignment-interface
1931 side-position-interface
1933 text-script-interface))))))
1937 (bound-details . ((left . ((Y . 0)
1939 (attach-dir . ,LEFT)
1941 (left-broken . ((end-on-note . #t)))
1946 (dash-fraction . 0.2)
1949 (font-shape . italic)
1950 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
1951 (outside-staff-priority . 350)
1952 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
1954 (staff-padding . 0.8)
1955 (stencil . ,ly:line-spanner::print)
1956 (style . dashed-line)
1957 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1959 (meta . ((class . Spanner)
1960 (interfaces . (font-interface
1962 line-spanner-interface
1963 side-position-interface))))))
1967 (avoid-slur . inside)
1968 (control-points . ,ly:tie::calc-control-points)
1970 ;; for a full list, see tie-details.cc
1972 (center-staff-line-clearance . 0.6)
1973 (tip-staff-line-clearance . 0.45)
1974 (note-head-gap . 0.2)
1976 (height-limit . 1.0)
1977 (horizontal-distance-penalty-factor . 10)
1978 (same-dir-as-stem-penalty . 8)
1979 (min-length-penalty-factor . 26)
1980 (tie-tie-collision-distance . 0.45)
1981 (tie-tie-collision-penalty . 25.0)
1982 (intra-space-threshold . 1.25)
1983 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
1984 (outer-tie-length-symmetry-penalty-factor . 10)
1985 (vertical-distance-penalty-factor . 7)
1986 (outer-tie-vertical-gap . 0.25)
1987 (multi-tie-region-size . 3)
1988 (single-tie-region-size . 4)
1989 (between-length-limit . 1.0)))
1991 (direction . ,ly:tie::calc-direction)
1993 (line-thickness . 0.8)
1994 (neutral-direction . ,UP)
1995 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1996 (stencil . ,ly:tie::print)
1998 (meta . ((class . Spanner)
1999 (interfaces . (tie-interface))))))
2003 (before-line-breaking . ,ly:tie-column::before-line-breaking)
2004 (positioning-done . ,ly:tie-column::calc-positioning-done)
2007 (meta . ((class . Spanner)
2008 (interfaces . (tie-column-interface))))))
2012 (avoid-slur . inside)
2014 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
2015 (break-align-symbol . time-signature)
2016 (break-visibility . ,all-visible)
2017 (extra-spacing-height . (-1.0 . 1.0))
2020 (first-note . (fixed-space . 2.0))
2021 (right-edge . (extra-space . 0.5))
2022 (staff-bar . (minimum-space . 2.0))))
2023 (stencil . ,ly:time-signature::print)
2025 (meta . ((class . Item)
2026 (interfaces . (break-aligned-interface
2028 time-signature-interface))))))
2030 (TrillPitchAccidental
2034 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2037 (stencil . ,ly:accidental-interface::print)
2038 (X-offset . ,ly:side-position-interface::x-aligned-side)
2039 (Y-extent . ,ly:accidental-interface::height)
2040 (meta . ((class . Item)
2041 (interfaces . (accidental-interface
2043 side-position-interface
2044 trill-pitch-accidental-interface))))))
2049 (direction . ,RIGHT)
2053 (stencil . ,parenthesize-elements)
2054 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2055 (X-offset . ,ly:side-position-interface::x-aligned-side)
2056 (meta . ((class . Item)
2057 (interfaces . (axis-group-interface
2060 parentheses-interface
2061 side-position-interface))))))
2067 (stencil . ,ly:note-head::print)
2068 (Y-offset . ,ly:staff-symbol-referencer::callback)
2069 (meta . ((class . Item)
2070 (interfaces . (font-interface
2072 pitched-trill-interface
2073 rhythmic-head-interface
2074 staff-symbol-referencer-interface))))))
2078 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2079 (bound-details . ((left . ((text . ,(make-translate-scaled-markup
2081 (make-musicglyph-markup "scripts.trill")))
2083 (stencil-offset . (-0.5 . 0))
2085 (attach-dir . ,CENTER)
2086 ;; this isn't CENTER because the trill glyph's origin
2087 ;; is not centered in its extent; to have the trill
2088 ;; spanner aligned the same as a trill, we need a slight offset
2089 (anchor-alignment . 0.15)
2091 (left-broken . ((end-on-note . #t)))
2095 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2096 (outside-staff-priority . 50)
2098 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2100 (staff-padding . 1.0)
2101 (stencil . ,ly:line-spanner::print)
2103 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2104 (meta . ((class . Spanner)
2105 (interfaces . (font-interface
2107 line-spanner-interface
2108 side-position-interface
2109 trill-spanner-interface))))))
2113 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2114 (control-points . ,ly:tuplet-bracket::calc-control-points)
2115 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2116 (direction . ,ly:tuplet-bracket::calc-direction)
2117 (edge-height . (0.7 . 0.7))
2118 (full-length-to-extent . #t)
2120 (positions . ,ly:tuplet-bracket::calc-positions)
2121 (shorten-pair . (-0.2 . -0.2))
2122 (staff-padding . 0.25)
2123 (stencil . ,ly:tuplet-bracket::print)
2126 (meta . ((class . Spanner)
2127 (interfaces . (line-interface
2128 tuplet-bracket-interface))))))
2132 (avoid-slur . inside)
2133 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2134 (font-shape . italic)
2136 (stencil . ,ly:tuplet-number::print)
2137 (text . ,tuplet-number::calc-denominator-text)
2138 (meta . ((class . Spanner)
2139 (interfaces . (font-interface
2141 tuplet-number-interface))))))
2146 (direction . ,RIGHT)
2147 (extra-spacing-width . (+inf.0 . -inf.0))
2148 (font-shape . italic)
2149 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2150 (self-alignment-X . ,CENTER)
2151 (stencil . ,ly:text-interface::print)
2152 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2153 (meta . ((class . Item)
2154 (interfaces . (font-interface
2155 piano-pedal-script-interface
2156 self-alignment-interface
2157 text-interface))))))
2159 (UnaCordaPedalLineSpanner
2163 (minimum-space . 1.0)
2164 (outside-staff-priority . 1000)
2167 (staff-padding . 1.2)
2168 (X-extent . ,ly:axis-group-interface::width)
2169 (Y-extent . ,ly:axis-group-interface::height)
2170 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2171 (meta . ((class . Spanner)
2172 (interfaces . (axis-group-interface
2173 piano-pedal-interface
2174 side-position-interface))))))
2180 (stencil . ,ly:vaticana-ligature::print)
2182 (meta . ((class . Spanner)
2183 (interfaces . (font-interface
2184 vaticana-ligature-interface))))))
2189 (positioning-done . ,ly:align-interface::align-to-ideal-distances)
2191 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2192 (X-extent . ,ly:axis-group-interface::width)
2193 (Y-extent . ,ly:axis-group-interface::height)
2194 (meta . ((class . Spanner)
2195 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)))
2196 (interfaces . (align-interface
2197 axis-group-interface))))))
2201 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2203 (default-next-staff-spacing . ((space . 9)
2204 (minimum-distance . 8)
2206 (next-staff-spacing . ,ly:axis-group-interface::calc-next-staff-spacing)
2207 (non-affinity-spacing . ((padding . 0.5)))
2208 (stencil . ,ly:axis-group-interface::print)
2209 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2210 (X-extent . ,ly:axis-group-interface::width)
2211 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2212 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2213 (meta . ((class . Spanner)
2214 (object-callbacks . ((X-common . ,ly:axis-group-interface::calc-x-common)))
2215 (interfaces . (axis-group-interface
2216 hara-kiri-group-spanner-interface
2217 vertically-spaceable-interface))))))
2221 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2222 (bound-details . ((right . ((attach-dir . ,CENTER)
2225 (left . ((attach-dir . ,CENTER)
2230 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2232 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2233 (stencil . ,ly:line-spanner::print)
2237 (meta . ((class . Spanner)
2238 (interfaces . (line-interface
2239 line-spanner-interface))))))
2244 (edge-height . (2.0 . 2.0)) ;; staff-space;
2245 (font-encoding . fetaNumber)
2247 (stencil . ,ly:volta-bracket-interface::print)
2248 (thickness . 1.6) ;; line-thickness
2250 (meta . ((class . Spanner)
2251 (interfaces . (font-interface
2252 horizontal-bracket-interface
2254 side-position-interface
2256 volta-bracket-interface
2257 volta-interface))))))
2259 (VoltaBracketSpanner
2261 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
2265 (outside-staff-priority . 600)
2268 (X-extent . ,ly:axis-group-interface::width)
2269 (Y-extent . ,ly:axis-group-interface::height)
2270 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2271 (meta . ((class . Spanner)
2272 (interfaces . (axis-group-interface
2273 side-position-interface
2274 volta-interface))))))
2278 (define (completize-grob-entry x)
2279 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2281 ;; (display (car x))
2283 (let* ((name-sym (car x))
2284 (grob-entry (cdr x))
2285 (meta-entry (assoc-get 'meta grob-entry))
2286 (class (assoc-get 'class meta-entry))
2288 (assoc-get 'interfaces meta-entry)))
2292 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2293 ((eq? 'Spanner class)
2294 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2295 ((eq? 'Paper_column class)
2296 (set! ifaces-entry (cons 'item-interface
2297 (cons 'paper-column-interface ifaces-entry))))
2298 ((eq? 'System class)
2299 (set! ifaces-entry (cons 'system-interface
2300 (cons 'spanner-interface ifaces-entry))))
2302 (ly:warning "Unknown class ~a" class)))
2304 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2305 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2307 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2308 (set! meta-entry (assoc-set! meta-entry 'interfaces
2310 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2311 (cons name-sym grob-entry)))
2313 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2315 ;; (display (map pair? all-grob-descriptions))
2317 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2320 ;; (display (car x)) (newline)
2322 (set-object-property! (car x) 'translation-type? list?)
2323 (set-object-property! (car x) 'is-grob? #t))
2324 all-grob-descriptions)
2326 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2328 (define (volta-bracket-interface::pure-height grob start end)
2329 (let ((edge-height (ly:grob-property grob 'edge-height)))
2330 (if (number-pair? edge-height)
2331 (let ((smaller (min (car edge-height) (cdr edge-height)))
2332 (larger (max (car edge-height) (cdr edge-height))))
2333 (interval-union '(0 . 0) (cons smaller larger)))
2336 (define pure-print-callbacks
2338 fret-board::calc-stencil
2339 note-head::brew-ez-stencil
2340 print-circled-text-callback
2343 ly:mensural-ligature::brew-ligature-primitive
2347 ly:text-interface::print
2348 ly:script-interface::print))
2350 ;; Sometimes we have grobs with (Y-extent . ,ly:grob::stencil-height)
2351 ;; and the print function is not pure, but there is a easy way to
2352 ;; figure out the Y-extent from the print function.
2353 (define pure-print-to-height-conversions
2355 (,ly:arpeggio::print . ,ly:arpeggio::pure-height)
2356 (,ly:arpeggio::brew-chord-bracket . ,ly:arpeggio::pure-height)
2357 (,ly:hairpin::print . ,ly:hairpin::pure-height)
2358 (,ly:volta-bracket-interface::print . ,volta-bracket-interface::pure-height)))
2360 ;; ly:grob::stencil-extent is safe if the print callback is safe too
2361 (define (pure-stencil-height grob start stop)
2362 (let* ((sten (ly:grob-property-data grob 'stencil))
2363 (pure-height-callback (assoc-get sten pure-print-to-height-conversions)))
2366 (memq sten pure-print-callbacks))
2367 (ly:grob::stencil-height grob))
2368 ((procedure? pure-height-callback)
2369 (pure-height-callback grob start stop))
2373 (define pure-conversions-alist
2375 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2376 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2377 (,ly:stem::height . ,ly:stem::pure-height)
2378 (,ly:rest::height . ,ly:rest::pure-height)
2379 (,ly:grob::stencil-height . ,pure-stencil-height)
2380 (,ly:self-alignment-interface::y-aligned-on-self . ,ly:self-alignment-interface::pure-y-aligned-on-self)
2381 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2382 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2383 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2384 (,ly:slur::height . ,ly:slur::pure-height)
2385 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)))
2387 (define pure-functions
2389 parenthesize-elements
2390 ly:rest::y-offset-callback
2391 ly:staff-symbol-referencer::callback
2392 ly:staff-symbol::height))
2394 (define-public (pure-relevant? grob)
2395 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2398 (pair? extent-callback)
2399 (memq extent-callback pure-functions)
2401 (pair? (assq extent-callback pure-conversions-alist))
2402 (let ((stencil (ly:grob-property-data grob 'stencil)))
2404 (not (eq? extent-callback ly:grob::stencil-height))
2405 (memq stencil pure-print-callbacks)
2406 (assq stencil pure-print-to-height-conversions)
2407 (ly:stencil? stencil)))))))))
2409 (define-public (call-pure-function unpure args start end)
2410 (if (ly:simple-closure? unpure)
2411 (ly:eval-simple-closure (car args) unpure start end)
2412 (if (not (procedure? unpure))
2414 (if (memq unpure pure-functions)
2416 (let ((pure (assq unpure pure-conversions-alist)))
2420 (list (car args) start end)