1 ;;;; define-grobs.scm --
3 ;;;; source file of the GNU LilyPond music typesetter
5 ;;;; (c) 1998--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
6 ;;;; Jan Nieuwenhuizen <janneke@gnu.org>
8 ;;;; distances are given in line-thickness (thicknesses) and
9 ;;;; staff-space (distances)
11 ;;;; WARNING: the meta field should be the last one.
12 ;;;; WARNING: don't use anonymous functions for initialization.
14 ;; TODO: junk the meta field in favor of something more compact?
16 ;;; todo:: reorder sensibly.
18 (define-public all-grob-descriptions
23 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
24 (alteration . ,accidental-interface::calc-alteration)
25 (stencil . ,ly:accidental-interface::print)
26 (Y-extent . ,ly:accidental-interface::height)
27 (X-extent . ,ly:accidental-interface::width)
28 (meta . ((class . Item)
29 (interfaces . (accidental-interface
36 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
37 (alteration . ,accidental-interface::calc-alteration)
38 (stencil . ,ly:accidental-interface::print)
39 (Y-extent . ,ly:accidental-interface::height)
40 (meta . ((class . Item)
41 (interfaces . (accidental-interface
46 (stencil . ,ly:accidental-interface::print)
47 (X-extent . ,ly:accidental-interface::width)
48 (Y-extent . ,ly:accidental-interface::height)
49 (X-offset . ,(ly:make-simple-closure
51 ,(ly:make-simple-closure
52 (list ly:self-alignment-interface::centered-on-x-parent))
53 ,(ly:make-simple-closure
54 (list ly:self-alignment-interface::x-aligned-on-self)))))
55 (self-alignment-X . ,CENTER)
57 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
58 (alteration . ,accidental-interface::calc-alteration)
59 (Y-offset . ,ly:side-position-interface::y-aligned-side)
61 (staff-padding . 0.25)
62 (outside-staff-priority . 0)
65 (meta . ((class . Item)
66 (interfaces . (side-position-interface
69 accidental-suggestion-interface
70 self-alignment-interface
77 ;; for horizontally stacked scripts.
78 (script-priority . -100)
81 (positioning-done . ,ly:accidental-placement::calc-positioning-done)
82 (X-extent . ,ly:axis-group-interface::width)
84 ;; this is quite small, but it is very ugly to have
85 ;; accs closer to the previous note than to the next one.
86 (right-padding . 0.15)
87 (meta . ((class . Item)
88 (interfaces . (accidental-placement-interface))))))
93 (X-extent . ,ly:axis-group-interface::width)
94 (Y-extent . ,ly:axis-group-interface::height)
96 (clef . (extra-space . 0.5))
97 (key-signature . (extra-space . 0.0))
98 (staff-bar . (extra-space . 0.0))
99 (time-signature . (extra-space . 0.0))
100 (first-note . (fixed-space . 0.0))))
102 (break-align-symbol . ambitus)
103 (break-visibility . ,begin-of-line-visible)
104 (meta . ((class . Item)
105 (interfaces . (axis-group-interface
106 break-aligned-interface
107 ambitus-interface))))))
111 (stencil . ,ly:ambitus::print)
114 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
115 (meta . ((class . Item)
116 (interfaces . (ambitus-interface
117 staff-symbol-referencer-interface
121 (font-family . music)
123 (X-offset . ,ly:side-position-interface::x-aligned-side)
125 (stencil . ,ly:accidental-interface::print)
126 (Y-extent . ,ly:accidental-interface::height)
127 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
129 (meta . ((class . Item)
132 break-aligned-interface
133 side-position-interface
139 (stencil . ,ly:note-head::print)
140 (glyph-name . ,note-head::calc-glyph-name)
141 (Y-offset . ,ly:staff-symbol-referencer::callback)
142 (meta . ((class . Item)
143 (interfaces . (font-interface
146 staff-symbol-referencer-interface
147 rhythmic-head-interface
148 ledgered-interface))))))
151 . ((X-extent . ,ly:arpeggio::width)
152 (stencil . ,ly:arpeggio::print)
153 (Y-offset . ,ly:staff-symbol-referencer::callback)
154 (X-offset . ,ly:side-position-interface::x-aligned-side)
156 (positions . ,ly:arpeggio::calc-positions)
158 (script-priority . 0)
160 (staff-position . 0.0)
161 (Y-extent . ,ly:arpeggio::height)
162 (meta . ((class . Item)
163 (interfaces . (arpeggio-interface
164 staff-symbol-referencer-interface
165 side-position-interface
169 . ((stencil . ,ly:balloon-interface::print)
170 (text . ,(grob::calc-property-by-copy 'text))
171 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
172 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
173 (meta . ((class . Item)
174 (interfaces . (balloon-interface
179 (break-align-symbol . staff-bar)
180 (break-align-anchor . ,ly:bar-line::calc-anchor)
184 (break-visibility . ,bar-line::calc-break-visibility)
186 (stencil . ,ly:bar-line::print)
187 (glyph-name . ,bar-line::calc-glyph-name)
188 (bar-size . ,ly:bar-line::calc-bar-size)
189 (bar-extent . ,ly:bar-line::calc-bar-extent)
190 (allow-span-bar . #t)
193 (time-signature . (extra-space . 0.75))
194 (custos . (minimum-space . 2.0))
195 (clef . (minimum-space . 1.0))
196 (key-signature . (extra-space . 1.0))
197 (key-cancellation . (extra-space . 1.0))
198 (first-note . (fixed-space . 1.3))
199 (next-note . (semi-fixed-space . 0.9))
200 (right-edge . (extra-space . 0.0))))
203 ;; Ross. page 151 lists other values, we opt for a leaner look
206 ;; kern should scale with line-thickness too.
209 (hair-thickness . 1.9)
210 (thick-thickness . 6.0)
211 (meta . ((class . Item)
212 (interfaces . (bar-line-interface
213 break-aligned-interface
218 (stencil . ,ly:text-interface::print)
220 (break-visibility . ,begin-of-line-visible)
223 (font-family . roman)
225 (Y-offset . ,ly:side-position-interface::y-aligned-side)
227 (outside-staff-priority . 100)
228 (X-offset . ,(ly:make-simple-closure
230 ,(ly:make-simple-closure
231 (list ly:break-alignable-interface::self-align-callback))
232 ,(ly:make-simple-closure
233 (list ly:self-alignment-interface::x-aligned-on-self)))))
235 (self-alignment-X . ,RIGHT)
237 ;; want the bar number before the clef at line start.
238 (break-align-symbols . (left-edge staff-bar))
241 (interfaces . (side-position-interface
243 break-alignable-interface
244 self-alignment-interface
249 (stencil . ,ly:text-interface::print)
250 (meta . ((class . Item)
251 (interfaces . (text-interface
252 rhythmic-grob-interface
253 bass-figure-interface
259 (threshold . (2 . 1000))
260 (positioning-done . ,ly:align-interface::calc-positioning-done)
261 (Y-extent . ,ly:axis-group-interface::height)
262 (stacking-dir . ,DOWN)
264 (meta . ((class . Spanner)
265 (interfaces . (align-interface
266 bass-figure-alignment-interface
267 axis-group-interface))))))
269 (BassFigureAlignmentPositioning
270 . ((Y-offset . ,ly:side-position-interface::y-aligned-side)
273 (Y-extent . ,ly:axis-group-interface::height)
275 (staff-padding . 1.0)
277 (meta . ((class . Spanner)
278 (interfaces . (side-position-interface
279 axis-group-interface))))))
283 (stencil . ,ly:enclosing-bracket::print)
284 (X-extent . ,ly:enclosing-bracket::width)
285 (edge-height . (0.2 . 0.2))
286 (meta . ((class . Item)
287 (interfaces . (enclosing-bracket-interface))))))
289 (BassFigureContinuation
291 (stencil . ,ly:figured-bass-continuation::print)
292 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
293 (meta . ((class . Spanner)
294 (interfaces . (figured-bass-continuation-interface))))))
299 (Y-extent . ,ly:axis-group-interface::height)
300 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
301 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
302 (meta . ((class . Spanner)
303 (interfaces . (axis-group-interface))))))
308 ;; todo: clean this up a bit: the list is getting
311 (positions . ,(ly:make-simple-closure
312 (ly:make-simple-closure
313 (list chain-grob-member-functions
315 ly:beam::calc-least-squares-positions
316 ly:beam::slope-damping
317 ly:beam::shift-region-to-valid
321 ;; this is a hack to set stem lengths, if positions is set.
322 (quantized-positions . ,ly:beam::set-stem-lengths)
323 (concaveness . ,ly:beam::calc-concaveness)
324 (direction . ,ly:beam::calc-direction)
325 (shorten . ,ly:beam::calc-stem-shorten)
326 (beaming . ,ly:beam::calc-beaming)
327 (stencil . ,ly:beam::print)
329 (cross-staff . ,ly:beam::calc-cross-staff)
331 (details . ((hint-direction-penalty . 20)))
332 ;; TODO: should be in SLT.
333 (thickness . 0.48) ; in staff-space
334 (neutral-direction . ,DOWN)
336 ;; Whe have some unreferenced problems here.
338 ;; If we shorten beamed stems less than normal stems (1 staff-space),
339 ;; or high order less than 8th beams, patterns like
340 ;; c''4 [c''8 c''] c''4 [c''16 c]
341 ;; are ugly (different stem lengths).
343 ;; But if we shorten 16th beams as much as 8th beams, a single
344 ;; forced 16th beam looks *very* short.
346 ;; We choose to shorten 8th beams the same as single stems,
347 ;; and high order beams less than 8th beams, so that all
348 ;; isolated shortened beams look nice and a bit shortened,
349 ;; sadly possibly breaking patterns with high order beams.
350 (beamed-stem-shorten . (1.0 0.5 0.25))
352 (auto-knee-gap . 5.5)
354 ;; only for debugging.
355 (font-family . roman)
356 (meta . ((class . Spanner)
357 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
358 (interfaces . (staff-symbol-referencer-interface
359 unbreakable-spanner-interface
365 (stencil . ,bend::print)
367 (meta . ((class . Spanner)
368 (interfaces . (spanner-interface
369 bend-after-interface))))))
375 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
376 (X-extent . ,ly:axis-group-interface::width)
377 (break-align-orders . ;; end of line
399 time-signature custos)
413 (meta . ((class . Item)
414 (interfaces . (break-alignment-interface
415 axis-group-interface))))))
420 (X-extent . ,ly:axis-group-interface::width)
421 (break-align-anchor . ,ly:break-aligned-interface::calc-average-anchor)
422 (break-visibility . ,ly:break-aligned-interface::calc-break-visibility)
423 (meta . ((class . Item)
424 (interfaces . (break-aligned-interface
425 axis-group-interface))))))
429 (break-align-symbol . breathing-sign)
432 (ambitus . (extra-space . 2.0))
433 (custos . (minimum-space . 1.0))
434 (key-signature . (minimum-space . 1.5))
435 (time-signature . (minimum-space . 1.5))
436 (staff-bar . (minimum-space . 1.5))
437 (clef . (minimum-space . 2.0))
438 (first-note . (fixed-space . 1.0)) ;huh?
439 (right-edge . (extra-space . 0.1))))
440 (stencil . ,ly:text-interface::print)
441 (text . ,(make-musicglyph-markup "scripts.rcomma"))
442 (Y-offset . ,ly:breathing-sign::offset-callback)
443 (break-visibility . ,begin-of-line-invisible)
444 (meta . ((class . Item)
445 (interfaces . (break-aligned-interface
446 breathing-sign-interface
452 (stencil . ,ly:clef::print)
453 (glyph-name . ,ly:clef::calc-glyph-name)
455 (avoid-slur . inside)
456 (font-family . music)
457 (break-align-symbol . clef)
458 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
459 (break-visibility . ,begin-of-line-visible)
460 (space-alist . ((ambitus . (extra-space . 2.0))
461 (staff-bar . (extra-space . 0.7))
462 (key-cancellation . (minimum-space . 3.5))
463 (key-signature . (minimum-space . 3.5))
464 (time-signature . (minimum-space . 4.2))
465 (first-note . (minimum-fixed-space . 5.0))
466 (next-note . (extra-space . 0.5))
467 (right-edge . (extra-space . 0.5))))
468 (Y-offset . ,ly:staff-symbol-referencer::callback)
469 (meta . ((class . Item)
470 (interfaces . (clef-interface
471 staff-symbol-referencer-interface
473 break-aligned-interface))))))
475 (ClusterSpannerBeacon
477 (Y-extent . ,ly:cluster-beacon::height)
478 (meta . ((class . Item)
479 (interfaces . (rhythmic-grob-interface
480 cluster-beacon-interface))))))
484 (springs-and-rods . ,ly:spanner::set-spacing-rods)
485 (stencil . ,ly:cluster::print)
486 (minimum-length . 0.0)
488 (cross-staff . ,ly:cluster::calc-cross-staff)
490 (meta . ((class . Spanner)
491 (interfaces . (cluster-interface))))))
495 (stencil . ,ly:text-interface::print)
496 (after-line-breaking . ,ly:chord-name::after-line-breaking)
500 (meta . ((class . Item)
501 (interfaces . (font-interface
502 rhythmic-grob-interface
504 chord-name-interface))))))
508 (stencil . ,ly:text-interface::print)
509 (extra-spacing-width . (+inf.0 . -inf.0))
510 (Y-offset . ,ly:side-position-interface::y-aligned-side)
511 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
514 (staff-padding . 0.5)
515 (script-priority . 200)
516 ;; todo: add X self alignment?
519 (avoid-slur . outside )
521 (meta . ((class . Item)
522 (interfaces . (text-script-interface
524 side-position-interface
529 (break-align-symbol . custos)
531 (stencil . ,ly:custos::print)
532 (break-visibility . ,end-of-line-visible)
534 (neutral-direction . ,DOWN)
535 (Y-offset . ,ly:staff-symbol-referencer::callback)
537 (first-note . (minimum-fixed-space . 0.0))
538 (right-edge . (extra-space . 0.1))))
539 (meta . ((class . Item)
540 (interfaces . (custos-interface
541 staff-symbol-referencer-interface
543 break-aligned-interface))))))
549 (positioning-done . ,ly:dot-column::calc-positioning-done)
550 (X-extent . ,ly:axis-group-interface::width)
551 (meta . ((class . Item)
552 (interfaces . (dot-column-interface
553 axis-group-interface))))))
557 (stencil . ,ly:dots::print)
558 (dot-count . ,dots::calc-dot-count)
559 (staff-position . ,dots::calc-staff-position)
560 (meta . ((class . Item)
561 (interfaces . (font-interface
562 staff-symbol-referencer-interface
567 (stencil . ,ly:percent-repeat-item-interface::double-percent)
570 (dot-negative-kern . 0.75)
571 (slash-negative-kern . 1.6)
572 (font-encoding . fetaMusic)
575 (break-align-symbol . staff-bar)
576 (break-visibility . ,begin-of-line-invisible)
577 (meta . ((class . Item)
578 (interfaces . (font-interface
579 break-aligned-interface
580 percent-repeat-interface
581 percent-repeat-item-interface))))))
583 (DoublePercentRepeatCounter
585 (stencil . ,ly:text-interface::print)
586 (X-offset . ,(ly:make-simple-closure
588 ,(ly:make-simple-closure
589 (list ly:self-alignment-interface::centered-on-y-parent))
590 ,(ly:make-simple-closure
591 (list ly:self-alignment-interface::x-aligned-on-self)))))
592 (Y-offset . ,ly:side-position-interface::y-aligned-side)
593 (font-encoding . fetaNumber)
594 (self-alignment-X . ,CENTER)
598 (staff-padding . 0.25)
600 (meta . ((class . Item)
601 (interfaces . (side-position-interface
602 self-alignment-interface
603 percent-repeat-item-interface
604 percent-repeat-interface
611 (Y-offset . ,ly:side-position-interface::y-aligned-side)
612 (staff-padding . 0.1)
615 (minimum-space . 1.2)
618 (outside-staff-priority . 250)
619 (Y-extent . ,ly:axis-group-interface::height)
620 (X-extent . ,ly:axis-group-interface::width)
621 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
622 (meta . ((class . Spanner)
623 (interfaces . (axis-group-interface
625 dynamic-line-spanner-interface
626 side-position-interface))))))
633 (stencil . ,ly:text-interface::print)
634 (direction . ,ly:script-interface::calc-direction)
635 (positioning-done . ,ly:script-interface::calc-positioning-done)
637 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
638 (self-alignment-X . ,CENTER)
639 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
640 (self-alignment-Y . ,CENTER)
642 (font-encoding . fetaDynamic)
643 (font-shape . italic)
644 (extra-spacing-width . (+inf.0 . -inf.0))
645 (outside-staff-priority . 250)
646 (meta . ((class . Item)
647 (interfaces . (font-interface
649 self-alignment-interface
651 script-interface))))))
655 ;; rather ugh with NCSB
656 ;; (font-series . bold)
657 (font-shape . italic)
658 (style . dashed-line)
660 ;; make sure the spanner doesn't get too close to notes
661 (minimum-Y-extent . (-1 . 1))
662 (bound-details . ((right . ((attach-dir . ,LEFT)
666 (right-broken . ((attach-dir . ,RIGHT)
670 (left . ((attach-dir . ,LEFT)
672 (stencil-offset . (0 . -0.5))
675 (left-broken . ((attach-dir . ,RIGHT)
678 (stencil . ,ly:line-spanner::print)
679 (left-bound-info . ,ly:line-spanner::calc-left-bound-info-and-text)
680 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
682 ;; need to blend with dynamic texts.
684 (dash-fraction . 0.2)
686 (meta . ((class . Spanner)
687 (interfaces . (font-interface
689 line-spanner-interface
692 dynamic-text-spanner-interface
693 spanner-interface))))))
699 ;; sync with TextScript (?)
702 (avoid-slur . around)
704 (staff-padding . 0.5)
705 (self-alignment-X . ,CENTER)
706 (self-alignment-Y . ,CENTER)
707 (script-priority . 100)
708 (stencil . ,ly:text-interface::print)
709 (direction . ,ly:script-interface::calc-direction)
710 (positioning-done . ,ly:script-interface::calc-positioning-done)
711 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
713 (text . ,fingering::calc-text)
714 (font-encoding . fetaNumber)
715 (font-size . -5) ; don't overlap when next to heads.
716 (meta . ((class . Item)
717 (interfaces . (finger-interface
719 text-script-interface
721 side-position-interface
722 self-alignment-interface))))))
725 . ((stencil . ,fret-board::calc-stencil)
726 (after-line-breaking . ,ly:chord-name::after-line-breaking)
727 (fret-diagram-details . ((finger-code . below-string)))
728 (meta . ((class . Item)
729 (interfaces . (fret-diagram-interface
730 rhythmic-grob-interface
739 (zigzag-width . 0.75)
742 (bound-details . ((right . ((attach-dir . ,CENTER)
745 (left . ((attach-dir . ,CENTER)
749 (stencil . ,ly:line-spanner::print)
750 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
751 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
752 (meta . ((class . Spanner)
753 (interfaces . (line-interface
754 unbreakable-spanner-interface
755 line-spanner-interface))))))
759 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
760 (spacing-increment . 0.8)
761 (shortest-duration-space . 1.6)
762 (meta . ((class . Spanner)
763 (interfaces . (grace-spacing-interface
764 spacing-options-interface
765 spanner-interface))))))
771 (meta . ((class . Item)
772 (interfaces . (grid-point-interface))))))
776 (X-extent . ,ly:grid-line-interface::width)
777 (stencil . ,ly:grid-line-interface::print)
778 (self-alignment-X . ,CENTER)
779 (X-offset . ,(ly:make-simple-closure
781 ,(ly:make-simple-closure
782 (list ly:self-alignment-interface::centered-on-x-parent))
783 ,(ly:make-simple-closure
784 (list ly:self-alignment-interface::x-aligned-on-self)))))
786 (meta . ((class . Item)
787 (interfaces . (self-alignment-interface
788 grid-line-interface))))))
793 (stencil . ,ly:hairpin::print)
794 (springs-and-rods . ,ly:spanner::set-spacing-rods)
795 (after-line-breaking . ,ly:hairpin::after-line-breaking)
796 (grow-direction . ,hairpin::calc-grow-direction)
801 (minimum-length . 2.0)
802 (bound-padding . 1.0)
803 (self-alignment-Y . ,CENTER)
804 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
805 (Y-extent . ,ly:hairpin::height)
806 (meta . ((class . Spanner)
807 (interfaces . (hairpin-interface
809 self-alignment-interface
811 spanner-interface))))))
816 (stencil . ,ly:horizontal-bracket::print)
817 (Y-offset . ,ly:side-position-interface::y-aligned-side)
818 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
821 (staff-padding . 0.2)
824 (bracket-flare . (0.5 . 0.5))
825 (meta . ((class . Spanner)
826 (interfaces . (horizontal-bracket-interface
827 side-position-interface
829 spanner-interface))))))
835 (stencil . ,ly:system-start-text::print)
836 (X-offset . ,ly:side-position-interface::x-aligned-side)
838 (self-alignment-Y . ,CENTER)
839 (self-alignment-X . ,CENTER)
840 (meta . ((class . Spanner)
841 (interfaces . (system-start-text-interface
842 side-position-interface
843 self-alignment-interface
849 (stencil . ,ly:text-interface::print)
850 (Y-offset . ,ly:side-position-interface::y-aligned-side)
851 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
852 (staff-padding . 0.5)
855 (self-alignment-X . ,LEFT)
856 (outside-staff-priority . 500)
857 (extra-spacing-width . (+inf.0 . -inf.0))
858 (meta . ((class . Item)
859 (interfaces . (side-position-interface
860 self-alignment-interface
867 (stencil . ,ly:key-signature-interface::print)
868 (glyph-name-alist . ,cancellation-glyph-name-alist)
870 (time-signature . (extra-space . 1.25))
871 (staff-bar . (extra-space . 0.6))
872 (key-signature . (extra-space . 0.5))
873 (right-edge . (extra-space . 0.5))
874 (first-note . (fixed-space . 2.5))))
875 (Y-offset . ,ly:staff-symbol-referencer::callback)
876 (break-align-symbol . key-cancellation)
877 (break-visibility . ,begin-of-line-invisible)
879 (meta . ((class . Item)
880 (interfaces . (key-cancellation-interface
881 key-signature-interface
882 staff-symbol-referencer-interface
884 break-aligned-interface))))))
888 (stencil . ,ly:key-signature-interface::print)
889 (avoid-slur . inside)
890 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
892 (time-signature . (extra-space . 1.15))
893 (staff-bar . (extra-space . 1.1))
894 (right-edge . (extra-space . 0.5))
895 (first-note . (fixed-space . 2.5))))
896 (Y-offset . ,ly:staff-symbol-referencer::callback)
897 (break-align-symbol . key-signature)
898 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
899 (break-visibility . ,begin-of-line-visible)
901 (meta . ((class . Item)
902 (interfaces . (key-signature-interface
903 staff-symbol-referencer-interface
905 break-aligned-interface))))))
910 (stencil . ,ly:tie::print)
911 (control-points . ,ly:semi-tie::calc-control-points)
912 (direction . ,ly:tie::calc-direction)
913 (details . ((ratio . 0.333)
914 (height-limit . 1.0)))
915 (head-direction . ,LEFT)
917 (meta . ((class . Item)
918 (interfaces . (semi-tie-interface))))))
920 (LaissezVibrerTieColumn
924 (head-direction . ,LEFT)
925 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
926 (meta . ((class . Item)
927 (interfaces . (semi-tie-column-interface))))))
931 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
932 (stencil . ,ly:ledger-line-spanner::print)
935 (minimum-length-fraction . 0.25)
936 (length-fraction . 0.25)
938 (meta . ((class . Spanner)
939 (interfaces . (ledger-line-spanner-interface))))))
943 (break-align-symbol . left-edge)
944 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
947 (break-visibility . ,center-invisible)
949 (custos . (extra-space . 0.0))
950 (ambitus . (extra-space . 2.0))
951 (time-signature . (extra-space . 1.0))
952 (staff-bar . (extra-space . 0.0))
953 (breathing-sign . (minimum-space . 0.0))
954 (clef . (extra-space . 0.8))
955 (first-note . (fixed-space . 2.0))
956 (right-edge . (extra-space . 0.0))
957 (key-signature . (extra-space . 0.0))
958 (key-cancellation . (extra-space . 0.0))
960 (meta . ((class . Item)
961 (interfaces . (break-aligned-interface))))))
965 ;; ugh. A ligature bracket is totally different from
970 (edge-height . (0.7 . 0.7))
971 (shorten-pair . (-0.2 . -0.2))
973 (positions . ,ly:tuplet-bracket::calc-positions)
974 (stencil . ,ly:tuplet-bracket::print)
975 (staff-padding . 0.25)
976 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
977 (control-points . ,ly:tuplet-bracket::calc-control-points)
978 (meta . ((class . Spanner)
979 (interfaces . (line-interface
980 tuplet-bracket-interface))))))
984 (stencil . ,ly:lyric-extender::print)
985 (thickness . 0.8) ; line-thickness
986 (minimum-length . 1.5)
988 (meta . ((class . Spanner)
989 (interfaces . (lyric-interface
990 lyric-extender-interface))))))
998 (minimum-length . 0.3)
999 (minimum-distance . 0.1)
1001 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1002 (stencil . ,ly:lyric-hyphen::print)
1003 (Y-extent . (0 . 0))
1004 (meta . ((class . Spanner)
1005 (interfaces . (lyric-interface
1007 lyric-hyphen-interface
1008 spanner-interface))))))
1011 . ((minimum-distance . 0.45)
1012 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1016 (meta . ((class . Spanner)
1017 (interfaces . (spanner-interface
1018 lyric-hyphen-interface))))))
1022 (stencil . ,lyric-text::print)
1023 (text . ,(grob::calc-property-by-copy 'text))
1024 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
1025 (self-alignment-X . ,CENTER)
1027 (font-series . bold-narrow)
1029 (extra-spacing-width . (0.0 . 0.0))
1030 (meta . ((class . Item)
1031 (interfaces . (rhythmic-grob-interface
1032 lyric-syllable-interface
1033 self-alignment-interface
1035 font-interface))))))
1040 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1042 (stencil . ,ly:measure-grouping::print)
1048 (meta . ((class . Spanner)
1049 (interfaces . (side-position-interface
1050 measure-grouping-interface))))))
1054 (neutral-direction . ,DOWN)
1055 (meta . ((class . Item)
1056 (interfaces . (melody-spanner-interface))))))
1062 (stencil . ,ly:mensural-ligature::print)
1063 (meta . ((class . Spanner)
1064 (interfaces . (mensural-ligature-interface
1065 font-interface))))))
1069 (stencil . ,ly:text-interface::print)
1070 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1074 (extra-spacing-width . (+inf.0 . -inf.0))
1075 (outside-staff-priority . 1000)
1076 (meta . ((class . Item)
1077 (interfaces . (text-interface
1078 side-position-interface
1080 metronome-mark-interface))))))
1084 (stencil . ,ly:multi-measure-rest::print)
1085 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1086 (Y-offset . ,ly:staff-symbol-referencer::callback)
1087 (staff-position . 0)
1089 (thick-thickness . 6.6)
1090 (hair-thickness . 2.0)
1092 (meta . ((class . Spanner)
1093 (interfaces . (multi-measure-rest-interface
1094 multi-measure-interface
1097 staff-symbol-referencer-interface))))))
1099 (MultiMeasureRestNumber
1101 (bound-padding . 2.0)
1102 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1103 (stencil . ,ly:text-interface::print)
1104 (X-offset . ,(ly:make-simple-closure
1106 ,(ly:make-simple-closure
1107 (list ly:self-alignment-interface::x-aligned-on-self))
1108 ,(ly:make-simple-closure
1109 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1110 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1112 (self-alignment-X . ,CENTER)
1115 (staff-padding . 0.4)
1116 (font-encoding . fetaNumber)
1117 (meta . ((class . Spanner)
1118 (interfaces . (side-position-interface
1119 multi-measure-interface
1120 self-alignment-interface
1122 text-interface))))))
1124 (MultiMeasureRestText
1126 (stencil . ,ly:text-interface::print)
1127 (X-offset . ,(ly:make-simple-closure
1129 ,(ly:make-simple-closure
1130 (list ly:self-alignment-interface::x-centered-on-y-parent))
1131 ,(ly:make-simple-closure
1132 (list ly:self-alignment-interface::x-aligned-on-self)))))
1133 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1134 (self-alignment-X . ,CENTER)
1137 (staff-padding . 0.25)
1138 (outside-staff-priority . 450)
1139 (meta . ((class . Spanner)
1140 (interfaces . (side-position-interface
1141 multi-measure-interface
1142 self-alignment-interface
1144 text-interface))))))
1147 (NonMusicalPaperColumn
1149 (allow-loose-spacing . #t)
1151 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1152 (X-extent . ,ly:axis-group-interface::width)
1153 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1154 ;; (stencil . ,ly:paper-column::print)
1157 (line-break-permission . allow)
1158 (page-break-permission . allow)
1159 (full-measure-extra-space . 1.0)
1161 ;; debugging stuff: print column number.
1162 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1164 (meta . ((class . Paper_column)
1165 (interfaces . (paper-column-interface
1166 axis-group-interface
1167 separation-item-interface
1168 spaceable-grob-interface
1169 font-interface))))))
1174 (X-extent . ,ly:axis-group-interface::width)
1175 (Y-extent . ,ly:axis-group-interface::height)
1176 (prefer-dotted-right . #t)
1177 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1178 (meta . ((class . Item)
1179 (interfaces . (note-collision-interface
1180 axis-group-interface))))))
1185 (X-extent . ,ly:axis-group-interface::width)
1186 (Y-extent . ,ly:axis-group-interface::height)
1187 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1188 (meta . ((class . Item)
1189 (interfaces . (axis-group-interface
1190 separation-item-interface
1191 note-column-interface))))))
1195 (stencil . ,ly:note-head::print)
1196 (duration-log . ,note-head::calc-duration-log)
1197 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1198 (glyph-name . ,note-head::calc-glyph-name)
1199 (Y-offset . ,ly:staff-symbol-referencer::callback)
1200 (X-offset . ,ly:note-head::stem-x-shift)
1201 (meta . ((class . Item)
1202 (interfaces . (rhythmic-grob-interface
1203 rhythmic-head-interface
1207 staff-symbol-referencer-interface
1208 gregorian-ligature-interface
1209 mensural-ligature-interface
1210 vaticana-ligature-interface))))))
1214 (stem-spacing-correction . 0.5)
1215 (same-direction-correction . 0.25)
1216 (space-to-barline . #t)
1217 ;; Changed this from 0.75.
1218 ;; If you ever change this back, please document! --hwn
1219 (knee-spacing-correction . 1.0)
1220 (meta . ((class . Item)
1221 (interfaces . (spacing-interface
1222 note-spacing-interface))))))
1226 (stencil . ,ly:text-interface::print)
1227 (meta . ((class . Item)
1228 (interfaces . (note-name-interface
1230 font-interface))))))
1235 (self-alignment-X . ,CENTER)
1236 (break-visibility . ,begin-of-line-visible)
1237 (X-offset . ,(ly:make-simple-closure
1239 ,(ly:make-simple-closure
1240 (list ly:self-alignment-interface::x-aligned-on-self))
1241 ,(ly:make-simple-closure
1242 (list ly:self-alignment-interface::centered-on-x-parent)))))
1243 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1244 (stencil . ,ly:text-interface::print)
1245 (font-shape . italic)
1246 (staff-padding . 0.2)
1248 (meta . ((class . Item)
1249 (interfaces . (text-interface
1250 self-alignment-interface
1251 side-position-interface
1252 font-interface))))))
1256 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1257 (stencil . ,ly:ottava-bracket::print)
1258 (font-shape . italic)
1259 (shorten-pair . (0.0 . -0.6))
1260 (staff-padding . 1.0)
1262 (minimum-length . 1.0)
1263 (style . dashed-line)
1264 (dash-fraction . 0.3)
1265 (edge-height . (0 . 1.2))
1267 (outside-staff-priority . 400)
1268 (meta . ((class . Spanner)
1269 (interfaces . (ottava-bracket-interface
1270 horizontal-bracket-interface
1272 side-position-interface
1274 text-interface))))))
1280 (allow-loose-spacing . #t)
1281 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1282 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1283 ;; (stencil . ,ly:paper-column::print)
1284 (X-extent . ,ly:axis-group-interface::width)
1287 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1288 (meta . ((class . Paper_column)
1289 (interfaces . (paper-column-interface
1290 separation-item-interface
1291 axis-group-interface
1292 spaceable-grob-interface
1293 font-interface))))))
1296 . ((stencil . ,parentheses-item::print)
1297 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1300 (meta . ((class . Item)
1301 (interfaces . (parentheses-interface font-interface))))))
1303 (HarmonicParenthesesItem
1304 . ((stencil . ,parentheses-item::print)
1306 (stencils . ,parentheses-item::calc-angled-bracket-stencils)
1307 (meta . ((class . Item)
1308 (interfaces . (parentheses-interface font-interface))))))
1311 . ((details . ,default-slur-details)
1312 (control-points . ,ly:slur::calc-control-points)
1313 (direction . ,ly:slur::calc-direction)
1314 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1315 (Y-extent . ,ly:slur::height)
1316 (stencil . ,ly:slur::print)
1318 (minimum-length . 1.5)
1319 (height-limit . 2.0)
1321 (cross-staff . ,ly:slur::calc-cross-staff)
1322 (meta . ((class . Spanner)
1323 (interfaces . (slur-interface))))))
1327 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1328 (stencil . ,ly:multi-measure-rest::percent)
1331 (dot-negative-kern . 0.75)
1332 (font-encoding . fetaMusic)
1333 (meta . ((class . Spanner)
1334 (interfaces . (multi-measure-rest-interface
1336 percent-repeat-interface))))))
1338 (PercentRepeatCounter
1340 (stencil . ,ly:text-interface::print)
1341 (X-offset . ,(ly:make-simple-closure
1343 ,(ly:make-simple-closure
1344 (list ly:self-alignment-interface::x-centered-on-y-parent))
1345 ,(ly:make-simple-closure
1346 (list ly:self-alignment-interface::x-aligned-on-self)))))
1347 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1348 (self-alignment-X . ,CENTER)
1351 (staff-padding . 0.25)
1353 (font-encoding . fetaNumber)
1354 (meta . ((class . Spanner)
1355 (interfaces . (side-position-interface
1356 self-alignment-interface
1357 percent-repeat-interface
1359 text-interface))))))
1361 ;; an example of a text spanner
1364 (stencil . ,ly:piano-pedal-bracket::print)
1366 (bound-padding . 1.0)
1368 (bracket-flare . (0.5 . 0.5))
1369 (edge-height . (1.0 . 1.0))
1370 (shorten-pair . (0.0 . 0.0))
1372 (meta . ((class . Spanner)
1373 (interfaces . (line-interface
1374 piano-pedal-interface
1375 piano-pedal-bracket-interface))))))
1380 (stencil . ,ly:text-interface::print)
1381 (X-offset . ,(ly:make-simple-closure
1383 ,(ly:make-simple-closure
1384 (list ly:break-alignable-interface::self-align-callback))
1385 ,(ly:make-simple-closure
1386 (list ly:self-alignment-interface::x-aligned-on-self)))))
1387 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1388 (extra-spacing-width . (+inf.0 . -inf.0))
1389 (self-alignment-X . ,CENTER)
1394 (break-visibility . ,end-of-line-invisible)
1395 (break-align-symbols . (staff-bar clef))
1397 (outside-staff-priority . 1500)
1398 (meta . ((class . Item)
1399 (interfaces . (text-interface
1400 side-position-interface
1401 break-alignable-interface
1404 self-alignment-interface))))))
1408 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1411 (meta . ((class . Item)
1412 (interfaces . (rhythmic-grob-interface
1413 percent-repeat-interface
1414 percent-repeat-item-interface))))))
1418 (stencil . ,ly:tie::print)
1419 (control-points . ,ly:semi-tie::calc-control-points)
1420 (direction . ,ly:tie::calc-direction)
1421 (details . ((ratio . 0.333)
1422 (height-limit . 1.0)))
1424 (head-direction . ,RIGHT)
1425 (meta . ((class . Item)
1426 (interfaces . (semi-tie-interface))))))
1432 (direction . ,ly:tie::calc-direction)
1433 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1435 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1436 (meta . ((class . Item)
1437 (interfaces . (semi-tie-column-interface))))))
1441 (stencil . ,ly:rest::print)
1442 (duration-log . ,stem::calc-duration-log)
1443 (X-extent . ,ly:rest::width)
1444 (Y-extent . ,ly:rest::height)
1445 (Y-offset . ,ly:rest::y-offset-callback)
1446 (minimum-distance . 0.25)
1447 (cross-staff . ,ly:rest::calc-cross-staff)
1448 (meta . ((class . Item)
1449 (interfaces . (font-interface
1450 rhythmic-head-interface
1451 rhythmic-grob-interface
1452 staff-symbol-referencer-interface
1453 rest-interface))))))
1457 (minimum-distance . 0.75)
1458 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1459 (meta . ((class . Item)
1460 (interfaces . (rest-collision-interface))))))
1465 ;; don't set direction here: it breaks staccato.
1467 ;; padding set in script definitions.
1468 (staff-padding . 0.25)
1469 (X-offset . ,script-interface::calc-x-offset)
1470 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1473 (stencil . ,ly:script-interface::print)
1474 (direction . ,ly:script-interface::calc-direction)
1475 (positioning-done . ,ly:script-interface::calc-positioning-done)
1476 (font-encoding . fetaMusic)
1477 (cross-staff . ,ly:script-interface::calc-cross-staff)
1478 (meta . ((class . Item)
1479 (interfaces . (script-interface
1480 side-position-interface
1481 font-interface))))))
1485 (before-line-breaking . ,ly:script-column::before-line-breaking)
1486 (meta . ((class . Item)
1487 (interfaces . (script-column-interface))))))
1491 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1492 (meta . ((class . Item)
1493 (interfaces . (script-column-interface))))))
1497 (avoid-slur . inside)
1498 (X-extent . ,ly:axis-group-interface::width)
1499 (Y-extent . ,ly:axis-group-interface::height)
1500 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1501 (stencil . ,ly:separation-item::print)
1502 (meta . ((class . Item)
1503 (interfaces . (separation-item-interface))))))
1507 (details . ,default-slur-details)
1508 (control-points . ,ly:slur::calc-control-points)
1509 (direction . ,ly:slur::calc-direction)
1510 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1511 (Y-extent . ,ly:slur::height)
1512 (stencil . ,ly:slur::print)
1514 (line-thickness . 0.8)
1515 (minimum-length . 1.5)
1516 (height-limit . 2.0)
1518 (avoid-slur . inside)
1519 (cross-staff . ,ly:slur::calc-cross-staff)
1520 (meta . ((class . Spanner)
1521 (interfaces . (slur-interface))))))
1525 (stencil . ,ly:text-interface::print)
1526 (direction . ,RIGHT)
1527 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1528 (extra-spacing-width . (+inf.0 . -inf.0))
1529 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1530 (font-shape . italic)
1531 (self-alignment-X . ,CENTER)
1532 (meta . ((class . Item)
1533 (interfaces . (text-interface
1534 self-alignment-interface
1535 piano-pedal-script-interface
1536 font-interface))))))
1538 (SostenutoPedalLineSpanner
1541 (Y-extent . ,ly:axis-group-interface::height)
1542 (X-extent . ,ly:axis-group-interface::width)
1543 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1544 (outside-staff-priority . 1000)
1546 (staff-padding . 1.0)
1548 (minimum-space . 1.0)
1550 (meta . ((class . Spanner)
1551 (interfaces . (piano-pedal-interface
1552 axis-group-interface
1553 side-position-interface))))))
1557 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1558 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1559 (average-spacing-wishes . #t)
1560 (shortest-duration-space . 2.0)
1561 (spacing-increment . 1.2)
1563 (base-shortest-duration . ,(ly:make-moment 3 16))
1564 (meta . ((class . Spanner)
1565 (interfaces . (spacing-options-interface
1566 spacing-spanner-interface))))))
1570 (break-align-symbol . staff-bar)
1571 (Y-extent . ,ly:axis-group-interface::height)
1575 (stencil . ,ly:span-bar::print)
1576 (bar-size . ,ly:span-bar::calc-bar-size)
1577 (bar-extent . ,ly:axis-group-interface::height)
1578 (X-extent . ,ly:span-bar::width)
1579 (glyph-name . ,ly:span-bar::calc-glyph-name)
1580 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1581 (allow-span-bar . #t)
1586 ;; Ross. page 151 lists other values, we opt for a leaner look
1590 (hair-thickness . 1.6)
1591 (thick-thickness . 6.0)
1592 (meta . ((class . Item)
1593 (interfaces . (span-bar-interface
1595 bar-line-interface))))))
1599 (stencil . ,ly:text-interface::print)
1600 (font-series . bold)
1602 (X-offset . ,ly:side-position-interface::x-aligned-side)
1605 (meta . ((class . Item)
1606 (interfaces . (side-position-interface
1607 stanza-number-interface
1609 font-interface))))))
1614 (stem-spacing-correction . 0.4)
1615 (meta . ((class . Item)
1616 (interfaces . (spacing-interface
1617 staff-spacing-interface))))))
1621 (Y-extent . ,ly:staff-symbol::height)
1622 (stencil . ,ly:staff-symbol::print)
1624 (ledger-line-thickness . (1.0 . 0.1))
1626 (meta . ((class . Spanner)
1627 (interfaces . (staff-symbol-interface))))))
1631 (direction . ,ly:stem::calc-direction)
1632 (duration-log . ,stem::calc-duration-log)
1633 (default-direction . ,ly:stem::calc-default-direction)
1634 (stem-end-position . ,ly:stem::calc-stem-end-position)
1636 (neutral-direction . ,DOWN)
1637 (stem-info . ,ly:stem::calc-stem-info)
1638 (positioning-done . ,ly:stem::calc-positioning-done)
1639 (stencil . ,ly:stem::print)
1640 (X-extent . ,ly:stem::width)
1641 (Y-extent . ,ly:stem::height)
1642 (length . ,ly:stem::calc-length)
1644 (cross-staff . ,ly:stem::calc-cross-staff)
1645 (flag . ,ly:stem::calc-flag)
1646 (beamlet-default-length . (1.1 . 1.1))
1647 (beamlet-max-length-proportion . (0.75 . 0.75))
1650 ;; 3.5 (or 3 measured from note head) is standard length
1651 ;; 32nd, 64th, 128th flagged stems should be longer
1652 (lengths . (3.5 3.5 3.5 4.5 5.0 6.0))
1654 ;; FIXME. 3.5 yields too long beams (according to Ross and
1655 ;; looking at Baerenreiter examples) for a number of common
1656 ;; boundary cases. Subtracting half a beam thickness fixes
1657 ;; this, but the bug may well be somewhere else.
1659 ;; FIXME this should come from 'lengths
1660 (beamed-lengths . (3.26 3.5 3.6))
1662 ;; The 'normal' minima
1663 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1664 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1666 ;; The 'extreme case' minima
1667 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1669 ;; Stems in unnatural (forced) direction should be shortened by
1670 ;; one staff space, according to [Roush & Gourlay].
1671 ;; Flagged stems we shorten only half a staff space.
1672 (stem-shorten . (1.0 0.5))
1676 ;; We use the normal minima as minimum for the ideal lengths,
1677 ;; and the extreme minima as abolute minimum length.
1679 (X-offset . ,ly:stem::offset-callback)
1680 (Y-offset . ,ly:staff-symbol-referencer::callback)
1681 (meta . ((class . Item)
1682 (interfaces . (stem-interface
1683 font-interface))))))
1687 (Y-extent . ,ly:stem-tremolo::height)
1688 (X-extent . ,ly:stem-tremolo::width)
1689 (stencil . ,ly:stem-tremolo::print)
1690 (slope . ,ly:stem-tremolo::calc-slope)
1691 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1692 (style . ,ly:stem-tremolo::calc-style)
1693 (beam-thickness . 0.48) ; staff-space
1694 (meta . ((class . Item)
1695 (interfaces . (stem-tremolo-interface))))))
1699 (stencil . ,print-circled-text-callback)
1700 (text . ,string-number::calc-text)
1702 (staff-padding . 0.5)
1703 (self-alignment-X . ,CENTER)
1704 (self-alignment-Y . ,CENTER)
1705 (script-priority . 100)
1706 (avoid-slur . around)
1707 (font-encoding . fetaNumber)
1708 (font-size . -5) ; don't overlap when next to heads.
1709 (meta . ((class . Item)
1710 (interfaces . (string-number-interface
1712 text-script-interface
1714 side-position-interface
1715 self-alignment-interface))))))
1719 (stencil . ,ly:text-interface::print)
1720 (text . ,stroke-finger::calc-text)
1721 (digit-names . #("p" "i" "m" "a" "x"))
1723 (staff-padding . 0.5)
1724 (self-alignment-X . ,CENTER)
1725 (self-alignment-Y . ,CENTER)
1726 (script-priority . 100)
1727 (font-shape . italic)
1728 (font-size . -4) ; don't overlap when next to heads.
1729 (meta . ((class . Item)
1730 (interfaces . (stroke-finger-interface
1732 text-script-interface
1734 side-position-interface
1735 self-alignment-interface))))))
1739 (extra-spacing-width . (+inf.0 . -inf.0))
1740 (stencil . ,ly:sustain-pedal::print)
1741 (self-alignment-X . ,CENTER)
1742 (direction . ,RIGHT)
1743 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
1744 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1745 (meta . ((class . Item)
1746 (interfaces . (piano-pedal-interface
1748 self-alignment-interface
1749 piano-pedal-script-interface
1750 font-interface))))))
1752 (SustainPedalLineSpanner
1755 (Y-extent . ,ly:axis-group-interface::height)
1756 (X-extent . ,ly:axis-group-interface::width)
1757 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1758 (outside-staff-priority . 1000)
1761 (staff-padding . 1.2)
1762 (minimum-space . 1.0)
1764 (meta . ((class . Spanner)
1765 (interfaces . (piano-pedal-interface
1766 axis-group-interface
1767 side-position-interface))))))
1772 (X-extent . ,ly:axis-group-interface::width)
1773 (Y-extent . ,ly:axis-group-interface::height)
1774 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
1775 (max-stretch . ,ly:axis-group-interface::calc-max-stretch)
1776 (meta . ((class . System)
1777 (interfaces . (system-interface
1778 axis-group-interface))))))
1784 (stencil . ,ly:system-start-delimiter::print)
1785 (collapse-height . 5.0)
1786 (X-offset . ,ly:side-position-interface::x-aligned-side)
1788 (font-encoding . fetaBraces)
1790 (meta . ((class . Spanner)
1791 (interfaces . (system-start-delimiter-interface
1792 side-position-interface
1793 font-interface))))))
1798 (X-offset . ,ly:side-position-interface::x-aligned-side)
1800 (stencil . ,ly:system-start-delimiter::print)
1801 (style . line-bracket)
1803 (meta . ((class . Spanner)
1804 (interfaces . (font-interface
1805 side-position-interface
1806 system-start-delimiter-interface))))))
1812 (X-offset . ,ly:side-position-interface::x-aligned-side)
1814 (stencil . ,ly:system-start-delimiter::print)
1816 (collapse-height . 5.0)
1818 (meta . ((class . Spanner)
1819 (interfaces . (font-interface
1820 side-position-interface
1821 system-start-delimiter-interface))))))
1828 (padding . -0.1) ;; bar must cover rounded ending of staff line.
1829 (X-offset . ,ly:side-position-interface::x-aligned-side)
1832 (collapse-height . 5.0)
1834 (stencil . ,ly:system-start-delimiter::print)
1835 (meta . ((class . Spanner)
1836 (interfaces . (side-position-interface
1837 system-start-delimiter-interface))))))
1842 (stencil . ,ly:text-interface::print)
1843 (duration-log . ,note-head::calc-duration-log)
1844 (Y-offset . ,ly:staff-symbol-referencer::callback)
1845 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1846 (direction . ,CENTER)
1848 (stem-attachment . (0.0 . 1.35))
1849 (font-series . bold)
1850 (meta . ((class . Item)
1851 (interfaces . (rhythmic-head-interface
1853 rhythmic-grob-interface
1855 staff-symbol-referencer-interface
1856 text-interface))))))
1860 (extra-spacing-width . (+inf.0 . -inf.0))
1861 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1862 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1866 ;; sync with Fingering ?
1868 (staff-padding . 0.5)
1870 (stencil . ,ly:text-interface::print)
1871 (direction . ,ly:script-interface::calc-direction)
1872 (positioning-done . ,ly:script-interface::calc-positioning-done)
1874 (outside-staff-priority . 450)
1875 (avoid-slur . around)
1876 (slur-padding . 0.5)
1877 (script-priority . 200)
1878 (cross-staff . ,ly:script-interface::calc-cross-staff)
1879 ;; todo: add X self alignment?
1880 (meta . ((class . Item)
1881 (interfaces . (text-script-interface
1883 instrument-specific-markup-interface
1884 side-position-interface
1885 self-alignment-interface
1886 font-interface))))))
1890 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1891 (font-shape . italic)
1892 (style . dashed-line)
1893 (staff-padding . 0.8)
1894 (dash-fraction . 0.2)
1898 (outside-staff-priority . 350)
1900 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
1901 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
1902 (bound-details . ((left . ((Y . 0)
1904 (attach-dir . ,LEFT)
1910 (stencil . ,ly:line-spanner::print)
1912 (meta . ((class . Spanner)
1913 (interfaces . (line-spanner-interface
1915 side-position-interface
1916 font-interface))))))
1920 (control-points . ,ly:tie::calc-control-points)
1921 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1922 (avoid-slur . inside)
1923 (direction . ,ly:tie::calc-direction)
1924 (neutral-direction . ,UP)
1925 (stencil . ,ly:tie::print)
1928 ;; for a full list, see tie-details.cc
1930 (center-staff-line-clearance . 0.6)
1931 (tip-staff-line-clearance . 0.45)
1932 (note-head-gap . 0.2)
1934 (height-limit . 1.0)
1935 (horizontal-distance-penalty-factor . 10)
1936 (same-dir-as-stem-penalty . 8)
1937 (min-length-penalty-factor . 26)
1938 (tie-tie-collision-distance . 0.45)
1939 (tie-tie-collision-penalty . 25.0)
1940 (intra-space-threshold . 1.25)
1941 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
1942 (outer-tie-length-symmetry-penalty-factor . 10)
1943 (vertical-distance-penalty-factor . 7)
1944 (outer-tie-vertical-gap . 0.25)
1945 (multi-tie-region-size . 3)
1946 (single-tie-region-size . 4)
1947 (between-length-limit . 1.0)))
1950 (line-thickness . 0.8)
1951 (meta . ((class . Spanner)
1952 (interfaces . (tie-interface))))))
1956 (positioning-done . ,ly:tie-column::calc-positioning-done)
1957 (before-line-breaking . ,ly:tie-column::before-line-breaking)
1960 (meta . ((class . Spanner)
1961 (interfaces . (tie-column-interface))))))
1965 (stencil . ,ly:time-signature::print)
1966 (break-align-symbol . time-signature)
1968 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1969 (break-visibility . ,all-visible)
1970 (avoid-slur . inside)
1971 (extra-spacing-height . (-1.0 . 1.0))
1973 (first-note . (fixed-space . 2.0))
1974 (right-edge . (extra-space . 0.5))
1975 (staff-bar . (minimum-space . 2.0))))
1978 (meta . ((class . Item)
1979 (interfaces . (time-signature-interface
1980 break-aligned-interface
1981 font-interface))))))
1985 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
1986 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
1988 (bound-details . ((left . ((text . ,(make-translate-scaled-markup
1990 (make-musicglyph-markup "scripts.trill")))
1992 (stencil-offset . (-0.5 . 0))
1994 (attach-dir . ,CENTER)
1995 ;; this isn't CENTER because the trill glyph's origin
1996 ;; is not centered in its extent; to have the trill
1997 ;; spanner aligned the same as a trill, we need a slight offset
1998 (anchor-alignment . 0.15)
2000 (left-broken . ((end-on-note . #t)))
2004 (stencil . ,ly:line-spanner::print)
2007 (staff-padding . 1.0)
2010 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2012 (outside-staff-priority . 50)
2013 (meta . ((class . Spanner)
2014 (interfaces . (line-spanner-interface
2016 trill-spanner-interface
2017 side-position-interface
2018 font-interface))))))
2020 (TrillPitchAccidental
2021 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
2026 (stencil . ,ly:accidental-interface::print)
2027 (Y-extent . ,ly:accidental-interface::height)
2028 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2029 (meta . ((class . Item)
2030 (interfaces . (trill-pitch-accidental-interface
2031 accidental-interface
2032 side-position-interface
2033 font-interface))))))
2036 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
2039 (stencil . ,parenthesize-elements)
2040 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2041 (direction . ,RIGHT)
2044 (meta . ((class . Item)
2045 (interfaces . (side-position-interface
2046 parentheses-interface
2049 axis-group-interface))))))
2053 (stencil . ,ly:note-head::print)
2055 (Y-offset . ,ly:staff-symbol-referencer::callback)
2057 (meta . ((class . Item)
2058 (interfaces . (rhythmic-head-interface
2060 pitched-trill-interface
2062 staff-symbol-referencer-interface))))))
2068 (edge-height . (0.7 . 0.7))
2069 (shorten-pair . (-0.2 . -0.2))
2070 (staff-padding . 0.25)
2071 (full-length-to-extent . #t)
2072 (direction . ,ly:tuplet-bracket::calc-direction)
2073 (positions . ,ly:tuplet-bracket::calc-positions)
2074 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2075 (control-points . ,ly:tuplet-bracket::calc-control-points)
2076 (stencil . ,ly:tuplet-bracket::print)
2077 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2079 (meta . ((class . Spanner)
2080 (interfaces . (line-interface
2081 tuplet-bracket-interface))))))
2085 (stencil . ,ly:tuplet-number::print)
2086 (text . ,tuplet-number::calc-denominator-text)
2087 (font-shape . italic)
2089 (avoid-slur . inside)
2090 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2091 (meta . ((class . Spanner)
2092 (interfaces . (text-interface tuplet-number-interface
2093 font-interface))))))
2098 (stencil . ,ly:text-interface::print)
2099 (font-shape . italic)
2100 (extra-spacing-width . (+inf.0 . -inf.0))
2101 (self-alignment-X . ,CENTER)
2102 (direction . ,RIGHT)
2103 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2104 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2105 (meta . ((class . Item)
2106 (interfaces . (text-interface
2107 piano-pedal-script-interface
2108 self-alignment-interface
2109 font-interface))))))
2111 (UnaCordaPedalLineSpanner
2114 (Y-extent . ,ly:axis-group-interface::height)
2115 (X-extent . ,ly:axis-group-interface::width)
2116 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2117 (outside-staff-priority . 1000)
2120 (staff-padding . 1.2)
2121 (minimum-space . 1.0)
2123 (meta . ((class . Spanner)
2124 (interfaces . (piano-pedal-interface
2125 axis-group-interface
2126 side-position-interface))))))
2133 (stencil . ,ly:vaticana-ligature::print)
2134 (meta . ((class . Spanner)
2135 (interfaces . (vaticana-ligature-interface
2136 font-interface))))))
2141 (positioning-done . ,ly:align-interface::calc-positioning-done)
2142 (after-line-breaking . ,ly:align-interface::stretch-after-break)
2143 (Y-extent . ,ly:axis-group-interface::height)
2144 (X-extent . ,ly:axis-group-interface::width)
2147 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2149 (meta . ((class . Spanner)
2150 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)))
2151 (interfaces . (align-interface
2152 axis-group-interface))))))
2157 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2158 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2159 (X-extent . ,ly:axis-group-interface::width)
2160 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2161 (max-stretch . ,ly:axis-group-interface::calc-max-stretch)
2162 (stencil . ,ly:axis-group-interface::print)
2163 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2164 (meta . ((class . Spanner)
2165 (object-callbacks . ((X-common . ,ly:axis-group-interface::calc-x-common)))
2166 (interfaces . (axis-group-interface
2167 hara-kiri-group-spanner-interface
2168 vertically-spaceable-interface))))))
2172 (stencil . ,ly:volta-bracket-interface::print)
2173 (font-encoding . fetaNumber)
2174 (thickness . 1.6) ;; line-thickness
2175 (edge-height . (2.0 . 2.0)) ;; staff-space;
2179 (meta . ((class . Spanner)
2180 (interfaces . (volta-bracket-interface
2181 horizontal-bracket-interface
2184 side-position-interface
2185 font-interface))))))
2187 (VoltaBracketSpanner
2193 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2194 (outside-staff-priority . 100)
2195 (Y-extent . ,ly:axis-group-interface::height)
2196 (X-extent . ,ly:axis-group-interface::width)
2197 (no-alignment . ,#t)
2198 (meta . ((class . Spanner)
2199 (interfaces . (side-position-interface
2200 axis-group-interface))))))
2209 (bound-details . ((right . ((attach-dir . ,CENTER)
2212 (left . ((attach-dir . ,CENTER)
2216 (stencil . ,ly:line-spanner::print)
2217 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2218 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2219 (meta . ((class . Spanner)
2220 (interfaces . (line-spanner-interface
2221 line-interface))))))
2225 (define (completize-grob-entry x)
2226 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2228 ;; (display (car x))
2230 (let* ((name-sym (car x))
2231 (grob-entry (cdr x))
2232 (meta-entry (cdr (assoc 'meta grob-entry)))
2233 (class (cdr (assoc 'class meta-entry)))
2235 (cdr (assoc 'interfaces meta-entry))))
2239 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2240 ((eq? 'Spanner class)
2241 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2242 ((eq? 'Paper_column class)
2243 (set! ifaces-entry (cons 'item-interface
2244 (cons 'paper-column-interface ifaces-entry))))
2245 ((eq? 'System class)
2246 (set! ifaces-entry (cons 'system-interface
2247 (cons 'spanner-interface ifaces-entry))))
2249 (ly:warning "Unknown class ~a" class)))
2251 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2252 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2254 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2255 (set! meta-entry (assoc-set! meta-entry 'interfaces
2257 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2258 (cons name-sym grob-entry)))
2260 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2262 ;; (display (map pair? all-grob-descriptions))
2264 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2267 ;; (display (car x)) (newline)
2269 (set-object-property! (car x) 'translation-type? list?)
2270 (set-object-property! (car x) 'is-grob? #t))
2271 all-grob-descriptions)
2273 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2275 (define pure-print-callbacks
2277 fret-board::calc-stencil
2278 print-circled-text-callback
2281 ly:arpeggio::brew-chord-bracket
2286 ly:text-interface::print
2287 ly:script-interface::print))
2289 ;; ly:grob::stencil-extent is safe iff the print callback is safe too
2290 (define (pure-stencil-height grob start stop)
2291 (let ((sten (ly:grob-property-data grob 'stencil)))
2294 (memq sten pure-print-callbacks))
2295 (ly:grob::stencil-height grob)
2298 (define pure-conversions-alist
2300 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2301 (,ly:arpeggio::height . ,ly:arpeggio::pure-height)
2302 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2303 (,ly:hairpin::height . ,ly:hairpin::pure-height)
2304 (,ly:stem::height . ,ly:stem::pure-height)
2305 (,ly:rest::height . ,ly:rest::pure-height)
2306 (,ly:grob::stencil-height . ,pure-stencil-height)
2307 (,ly:self-alignment-interface::y-aligned-on-self . ,ly:self-alignment-interface::pure-y-aligned-on-self)
2308 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2309 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2310 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2311 (,ly:slur::height . ,ly:slur::pure-height)
2312 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)))
2314 (define pure-functions
2316 parenthesize-elements
2317 ly:rest::y-offset-callback
2318 ly:staff-symbol-referencer::callback
2319 ly:staff-symbol::height))
2321 (define-public (pure-relevant? grob)
2322 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2325 (pair? extent-callback)
2326 (memq extent-callback pure-functions)
2328 (pair? (assq extent-callback pure-conversions-alist))
2331 (not (eq? extent-callback ly:grob::stencil-height))
2332 (memq (ly:grob-property-data grob 'stencil) pure-print-callbacks)
2333 (ly:stencil? (ly:grob-property-data grob 'stencil))
2337 (define-public (call-pure-function unpure args start end)
2338 (if (ly:simple-closure? unpure)
2339 (ly:eval-simple-closure (car args) unpure start end)
2340 (if (not (procedure? unpure))
2342 (if (memq unpure pure-functions)
2344 (let ((pure (assq unpure pure-conversions-alist)))
2348 (list (car args) start end)