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 (meta . ((class . Spanner)
806 (interfaces . (hairpin-interface
808 self-alignment-interface
810 spanner-interface))))))
815 (stencil . ,ly:horizontal-bracket::print)
816 (Y-offset . ,ly:side-position-interface::y-aligned-side)
817 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
820 (staff-padding . 0.2)
823 (bracket-flare . (0.5 . 0.5))
824 (meta . ((class . Spanner)
825 (interfaces . (horizontal-bracket-interface
826 side-position-interface
828 spanner-interface))))))
834 (stencil . ,ly:system-start-text::print)
835 (X-offset . ,ly:side-position-interface::x-aligned-side)
837 (self-alignment-Y . ,CENTER)
838 (self-alignment-X . ,CENTER)
839 (meta . ((class . Spanner)
840 (interfaces . (system-start-text-interface
841 side-position-interface
842 self-alignment-interface
848 (stencil . ,ly:text-interface::print)
849 (Y-offset . ,ly:side-position-interface::y-aligned-side)
850 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
851 (staff-padding . 0.5)
854 (self-alignment-X . ,LEFT)
855 (outside-staff-priority . 500)
856 (extra-spacing-width . (+inf.0 . -inf.0))
857 (meta . ((class . Item)
858 (interfaces . (side-position-interface
859 self-alignment-interface
866 (stencil . ,ly:key-signature-interface::print)
867 (glyph-name-alist . ,cancellation-glyph-name-alist)
869 (time-signature . (extra-space . 1.25))
870 (staff-bar . (extra-space . 0.6))
871 (key-signature . (extra-space . 0.5))
872 (right-edge . (extra-space . 0.5))
873 (first-note . (fixed-space . 2.5))))
874 (Y-offset . ,ly:staff-symbol-referencer::callback)
875 (break-align-symbol . key-cancellation)
876 (break-visibility . ,begin-of-line-invisible)
878 (meta . ((class . Item)
879 (interfaces . (key-cancellation-interface
880 key-signature-interface
881 staff-symbol-referencer-interface
883 break-aligned-interface))))))
887 (stencil . ,ly:key-signature-interface::print)
888 (avoid-slur . inside)
889 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
891 (time-signature . (extra-space . 1.15))
892 (staff-bar . (extra-space . 1.1))
893 (right-edge . (extra-space . 0.5))
894 (first-note . (fixed-space . 2.5))))
895 (Y-offset . ,ly:staff-symbol-referencer::callback)
896 (break-align-symbol . key-signature)
897 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
898 (break-visibility . ,begin-of-line-visible)
900 (meta . ((class . Item)
901 (interfaces . (key-signature-interface
902 staff-symbol-referencer-interface
904 break-aligned-interface))))))
909 (stencil . ,ly:tie::print)
910 (control-points . ,ly:semi-tie::calc-control-points)
911 (direction . ,ly:tie::calc-direction)
912 (details . ((ratio . 0.333)
913 (height-limit . 1.0)))
914 (head-direction . ,LEFT)
916 (meta . ((class . Item)
917 (interfaces . (semi-tie-interface))))))
919 (LaissezVibrerTieColumn
923 (head-direction . ,LEFT)
924 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
925 (meta . ((class . Item)
926 (interfaces . (semi-tie-column-interface))))))
930 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
931 (stencil . ,ly:ledger-line-spanner::print)
934 (minimum-length-fraction . 0.25)
935 (length-fraction . 0.25)
937 (meta . ((class . Spanner)
938 (interfaces . (ledger-line-spanner-interface))))))
942 (break-align-symbol . left-edge)
943 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
946 (break-visibility . ,center-invisible)
948 (custos . (extra-space . 0.0))
949 (ambitus . (extra-space . 2.0))
950 (time-signature . (extra-space . 1.0))
951 (staff-bar . (extra-space . 0.0))
952 (breathing-sign . (minimum-space . 0.0))
953 (clef . (extra-space . 0.8))
954 (first-note . (fixed-space . 2.0))
955 (right-edge . (extra-space . 0.0))
956 (key-signature . (extra-space . 0.0))
957 (key-cancellation . (extra-space . 0.0))
959 (meta . ((class . Item)
960 (interfaces . (break-aligned-interface))))))
964 ;; ugh. A ligature bracket is totally different from
969 (edge-height . (0.7 . 0.7))
970 (shorten-pair . (-0.2 . -0.2))
972 (positions . ,ly:tuplet-bracket::calc-positions)
973 (stencil . ,ly:tuplet-bracket::print)
974 (staff-padding . 0.25)
975 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
976 (control-points . ,ly:tuplet-bracket::calc-control-points)
977 (meta . ((class . Spanner)
978 (interfaces . (line-interface
979 tuplet-bracket-interface))))))
983 (stencil . ,ly:lyric-extender::print)
984 (thickness . 0.8) ; line-thickness
985 (minimum-length . 1.5)
987 (meta . ((class . Spanner)
988 (interfaces . (lyric-interface
989 lyric-extender-interface))))))
997 (minimum-length . 0.3)
998 (minimum-distance . 0.1)
1000 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1001 (stencil . ,ly:lyric-hyphen::print)
1002 (Y-extent . (0 . 0))
1003 (meta . ((class . Spanner)
1004 (interfaces . (lyric-interface
1006 lyric-hyphen-interface
1007 spanner-interface))))))
1010 . ((minimum-distance . 0.45)
1011 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1015 (meta . ((class . Spanner)
1016 (interfaces . (spanner-interface
1017 lyric-hyphen-interface))))))
1021 (stencil . ,lyric-text::print)
1022 (text . ,(grob::calc-property-by-copy 'text))
1023 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
1024 (self-alignment-X . ,CENTER)
1026 (font-series . bold-narrow)
1028 (extra-spacing-width . (0.0 . 0.0))
1029 (meta . ((class . Item)
1030 (interfaces . (rhythmic-grob-interface
1031 lyric-syllable-interface
1032 self-alignment-interface
1034 font-interface))))))
1039 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1041 (stencil . ,ly:measure-grouping::print)
1047 (meta . ((class . Spanner)
1048 (interfaces . (side-position-interface
1049 measure-grouping-interface))))))
1053 (neutral-direction . ,DOWN)
1054 (meta . ((class . Item)
1055 (interfaces . (melody-spanner-interface))))))
1061 (stencil . ,ly:mensural-ligature::print)
1062 (meta . ((class . Spanner)
1063 (interfaces . (mensural-ligature-interface
1064 font-interface))))))
1068 (stencil . ,ly:text-interface::print)
1069 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1073 (extra-spacing-width . (+inf.0 . -inf.0))
1074 (outside-staff-priority . 1000)
1075 (meta . ((class . Item)
1076 (interfaces . (text-interface
1077 side-position-interface
1079 metronome-mark-interface))))))
1083 (stencil . ,ly:multi-measure-rest::print)
1084 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1085 (Y-offset . ,ly:staff-symbol-referencer::callback)
1086 (staff-position . 0)
1088 (thick-thickness . 6.6)
1089 (hair-thickness . 2.0)
1091 (meta . ((class . Spanner)
1092 (interfaces . (multi-measure-rest-interface
1093 multi-measure-interface
1096 staff-symbol-referencer-interface))))))
1098 (MultiMeasureRestNumber
1100 (bound-padding . 2.0)
1101 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1102 (stencil . ,ly:text-interface::print)
1103 (X-offset . ,(ly:make-simple-closure
1105 ,(ly:make-simple-closure
1106 (list ly:self-alignment-interface::x-aligned-on-self))
1107 ,(ly:make-simple-closure
1108 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1109 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1111 (self-alignment-X . ,CENTER)
1114 (staff-padding . 0.4)
1115 (font-encoding . fetaNumber)
1116 (meta . ((class . Spanner)
1117 (interfaces . (side-position-interface
1118 multi-measure-interface
1119 self-alignment-interface
1121 text-interface))))))
1123 (MultiMeasureRestText
1125 (stencil . ,ly:text-interface::print)
1126 (X-offset . ,(ly:make-simple-closure
1128 ,(ly:make-simple-closure
1129 (list ly:self-alignment-interface::x-centered-on-y-parent))
1130 ,(ly:make-simple-closure
1131 (list ly:self-alignment-interface::x-aligned-on-self)))))
1132 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1133 (self-alignment-X . ,CENTER)
1136 (staff-padding . 0.25)
1137 (outside-staff-priority . 450)
1138 (meta . ((class . Spanner)
1139 (interfaces . (side-position-interface
1140 multi-measure-interface
1141 self-alignment-interface
1143 text-interface))))))
1146 (NonMusicalPaperColumn
1148 (allow-loose-spacing . #t)
1150 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1151 (X-extent . ,ly:axis-group-interface::width)
1152 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1153 ;; (stencil . ,ly:paper-column::print)
1156 (line-break-permission . allow)
1157 (page-break-permission . allow)
1158 (full-measure-extra-space . 1.0)
1160 ;; debugging stuff: print column number.
1161 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1163 (meta . ((class . Paper_column)
1164 (interfaces . (paper-column-interface
1165 axis-group-interface
1166 separation-item-interface
1167 spaceable-grob-interface
1168 font-interface))))))
1173 (X-extent . ,ly:axis-group-interface::width)
1174 (Y-extent . ,ly:axis-group-interface::height)
1175 (prefer-dotted-right . #t)
1176 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1177 (meta . ((class . Item)
1178 (interfaces . (note-collision-interface
1179 axis-group-interface))))))
1184 (X-extent . ,ly:axis-group-interface::width)
1185 (Y-extent . ,ly:axis-group-interface::height)
1186 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1187 (meta . ((class . Item)
1188 (interfaces . (axis-group-interface
1189 separation-item-interface
1190 note-column-interface))))))
1194 (stencil . ,ly:note-head::print)
1195 (duration-log . ,note-head::calc-duration-log)
1196 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1197 (glyph-name . ,note-head::calc-glyph-name)
1198 (Y-offset . ,ly:staff-symbol-referencer::callback)
1199 (X-offset . ,ly:note-head::stem-x-shift)
1200 (meta . ((class . Item)
1201 (interfaces . (rhythmic-grob-interface
1202 rhythmic-head-interface
1206 staff-symbol-referencer-interface
1207 gregorian-ligature-interface
1208 mensural-ligature-interface
1209 vaticana-ligature-interface))))))
1213 (stem-spacing-correction . 0.5)
1214 (same-direction-correction . 0.25)
1215 (space-to-barline . #t)
1216 ;; Changed this from 0.75.
1217 ;; If you ever change this back, please document! --hwn
1218 (knee-spacing-correction . 1.0)
1219 (meta . ((class . Item)
1220 (interfaces . (spacing-interface
1221 note-spacing-interface))))))
1225 (stencil . ,ly:text-interface::print)
1226 (meta . ((class . Item)
1227 (interfaces . (note-name-interface
1229 font-interface))))))
1234 (self-alignment-X . ,CENTER)
1235 (break-visibility . ,begin-of-line-visible)
1236 (X-offset . ,(ly:make-simple-closure
1238 ,(ly:make-simple-closure
1239 (list ly:self-alignment-interface::x-aligned-on-self))
1240 ,(ly:make-simple-closure
1241 (list ly:self-alignment-interface::centered-on-x-parent)))))
1242 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1243 (stencil . ,ly:text-interface::print)
1244 (font-shape . italic)
1245 (staff-padding . 0.2)
1247 (meta . ((class . Item)
1248 (interfaces . (text-interface
1249 self-alignment-interface
1250 side-position-interface
1251 font-interface))))))
1255 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1256 (stencil . ,ly:ottava-bracket::print)
1257 (font-shape . italic)
1258 (shorten-pair . (0.0 . -0.6))
1259 (staff-padding . 1.0)
1261 (minimum-length . 1.0)
1262 (style . dashed-line)
1263 (dash-fraction . 0.3)
1264 (edge-height . (0 . 1.2))
1266 (outside-staff-priority . 400)
1267 (meta . ((class . Spanner)
1268 (interfaces . (ottava-bracket-interface
1269 horizontal-bracket-interface
1271 side-position-interface
1273 text-interface))))))
1279 (allow-loose-spacing . #t)
1280 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1281 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1282 ;; (stencil . ,ly:paper-column::print)
1283 (X-extent . ,ly:axis-group-interface::width)
1286 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1287 (meta . ((class . Paper_column)
1288 (interfaces . (paper-column-interface
1289 separation-item-interface
1290 axis-group-interface
1291 spaceable-grob-interface
1292 font-interface))))))
1295 . ((stencil . ,parentheses-item::print)
1296 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1299 (meta . ((class . Item)
1300 (interfaces . (parentheses-interface font-interface))))))
1302 (HarmonicParenthesesItem
1303 . ((stencil . ,parentheses-item::print)
1305 (stencils . ,parentheses-item::calc-angled-bracket-stencils)
1306 (meta . ((class . Item)
1307 (interfaces . (parentheses-interface font-interface))))))
1310 . ((details . ,default-slur-details)
1311 (control-points . ,ly:slur::calc-control-points)
1312 (direction . ,ly:slur::calc-direction)
1313 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1314 (Y-extent . ,ly:slur::height)
1315 (stencil . ,ly:slur::print)
1317 (minimum-length . 1.5)
1318 (height-limit . 2.0)
1320 (cross-staff . ,ly:slur::calc-cross-staff)
1321 (meta . ((class . Spanner)
1322 (interfaces . (slur-interface))))))
1326 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1327 (stencil . ,ly:multi-measure-rest::percent)
1330 (dot-negative-kern . 0.75)
1331 (font-encoding . fetaMusic)
1332 (meta . ((class . Spanner)
1333 (interfaces . (multi-measure-rest-interface
1335 percent-repeat-interface))))))
1337 (PercentRepeatCounter
1339 (stencil . ,ly:text-interface::print)
1340 (X-offset . ,(ly:make-simple-closure
1342 ,(ly:make-simple-closure
1343 (list ly:self-alignment-interface::x-centered-on-y-parent))
1344 ,(ly:make-simple-closure
1345 (list ly:self-alignment-interface::x-aligned-on-self)))))
1346 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1347 (self-alignment-X . ,CENTER)
1350 (staff-padding . 0.25)
1352 (font-encoding . fetaNumber)
1353 (meta . ((class . Spanner)
1354 (interfaces . (side-position-interface
1355 self-alignment-interface
1356 percent-repeat-interface
1358 text-interface))))))
1360 ;; an example of a text spanner
1363 (stencil . ,ly:piano-pedal-bracket::print)
1365 (bound-padding . 1.0)
1367 (bracket-flare . (0.5 . 0.5))
1368 (edge-height . (1.0 . 1.0))
1369 (shorten-pair . (0.0 . 0.0))
1371 (meta . ((class . Spanner)
1372 (interfaces . (line-interface
1373 piano-pedal-interface
1374 piano-pedal-bracket-interface))))))
1379 (stencil . ,ly:text-interface::print)
1380 (X-offset . ,(ly:make-simple-closure
1382 ,(ly:make-simple-closure
1383 (list ly:break-alignable-interface::self-align-callback))
1384 ,(ly:make-simple-closure
1385 (list ly:self-alignment-interface::x-aligned-on-self)))))
1386 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1387 (extra-spacing-width . (+inf.0 . -inf.0))
1388 (self-alignment-X . ,CENTER)
1393 (break-visibility . ,end-of-line-invisible)
1394 (break-align-symbols . (staff-bar clef))
1396 (outside-staff-priority . 1500)
1397 (meta . ((class . Item)
1398 (interfaces . (text-interface
1399 side-position-interface
1400 break-alignable-interface
1403 self-alignment-interface))))))
1407 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1410 (meta . ((class . Item)
1411 (interfaces . (rhythmic-grob-interface
1412 percent-repeat-interface
1413 percent-repeat-item-interface))))))
1417 (stencil . ,ly:tie::print)
1418 (control-points . ,ly:semi-tie::calc-control-points)
1419 (direction . ,ly:tie::calc-direction)
1420 (details . ((ratio . 0.333)
1421 (height-limit . 1.0)))
1423 (head-direction . ,RIGHT)
1424 (meta . ((class . Item)
1425 (interfaces . (semi-tie-interface))))))
1431 (direction . ,ly:tie::calc-direction)
1432 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1434 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1435 (meta . ((class . Item)
1436 (interfaces . (semi-tie-column-interface))))))
1440 (stencil . ,ly:rest::print)
1441 (duration-log . ,stem::calc-duration-log)
1442 (X-extent . ,ly:rest::width)
1443 (Y-extent . ,ly:rest::height)
1444 (Y-offset . ,ly:rest::y-offset-callback)
1445 (minimum-distance . 0.25)
1446 (cross-staff . ,ly:rest::calc-cross-staff)
1447 (meta . ((class . Item)
1448 (interfaces . (font-interface
1449 rhythmic-head-interface
1450 rhythmic-grob-interface
1451 staff-symbol-referencer-interface
1452 rest-interface))))))
1456 (minimum-distance . 0.75)
1457 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1458 (meta . ((class . Item)
1459 (interfaces . (rest-collision-interface))))))
1464 ;; don't set direction here: it breaks staccato.
1466 ;; padding set in script definitions.
1467 (staff-padding . 0.25)
1468 (X-offset . ,script-interface::calc-x-offset)
1469 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1472 (stencil . ,ly:script-interface::print)
1473 (direction . ,ly:script-interface::calc-direction)
1474 (positioning-done . ,ly:script-interface::calc-positioning-done)
1475 (font-encoding . fetaMusic)
1476 (cross-staff . ,ly:script-interface::calc-cross-staff)
1477 (meta . ((class . Item)
1478 (interfaces . (script-interface
1479 side-position-interface
1480 font-interface))))))
1484 (before-line-breaking . ,ly:script-column::before-line-breaking)
1485 (meta . ((class . Item)
1486 (interfaces . (script-column-interface))))))
1490 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1491 (meta . ((class . Item)
1492 (interfaces . (script-column-interface))))))
1496 (avoid-slur . inside)
1497 (X-extent . ,ly:axis-group-interface::width)
1498 (Y-extent . ,ly:axis-group-interface::height)
1499 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1500 (stencil . ,ly:separation-item::print)
1501 (meta . ((class . Item)
1502 (interfaces . (separation-item-interface))))))
1506 (details . ,default-slur-details)
1507 (control-points . ,ly:slur::calc-control-points)
1508 (direction . ,ly:slur::calc-direction)
1509 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1510 (Y-extent . ,ly:slur::height)
1511 (stencil . ,ly:slur::print)
1513 (line-thickness . 0.8)
1514 (minimum-length . 1.5)
1515 (height-limit . 2.0)
1517 (avoid-slur . inside)
1518 (cross-staff . ,ly:slur::calc-cross-staff)
1519 (meta . ((class . Spanner)
1520 (interfaces . (slur-interface))))))
1524 (stencil . ,ly:text-interface::print)
1525 (direction . ,RIGHT)
1526 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1527 (extra-spacing-width . (+inf.0 . -inf.0))
1528 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1529 (font-shape . italic)
1530 (self-alignment-X . ,CENTER)
1531 (meta . ((class . Item)
1532 (interfaces . (text-interface
1533 self-alignment-interface
1534 piano-pedal-script-interface
1535 font-interface))))))
1537 (SostenutoPedalLineSpanner
1540 (Y-extent . ,ly:axis-group-interface::height)
1541 (X-extent . ,ly:axis-group-interface::width)
1542 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1543 (outside-staff-priority . 1000)
1545 (staff-padding . 1.0)
1547 (minimum-space . 1.0)
1549 (meta . ((class . Spanner)
1550 (interfaces . (piano-pedal-interface
1551 axis-group-interface
1552 side-position-interface))))))
1556 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1557 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1558 (average-spacing-wishes . #t)
1559 (shortest-duration-space . 2.0)
1560 (spacing-increment . 1.2)
1562 (base-shortest-duration . ,(ly:make-moment 3 16))
1563 (meta . ((class . Spanner)
1564 (interfaces . (spacing-options-interface
1565 spacing-spanner-interface))))))
1569 (break-align-symbol . staff-bar)
1570 (Y-extent . ,ly:axis-group-interface::height)
1574 (stencil . ,ly:span-bar::print)
1575 (bar-size . ,ly:span-bar::calc-bar-size)
1576 (bar-extent . ,ly:axis-group-interface::height)
1577 (X-extent . ,ly:span-bar::width)
1578 (glyph-name . ,ly:span-bar::calc-glyph-name)
1579 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1580 (allow-span-bar . #t)
1585 ;; Ross. page 151 lists other values, we opt for a leaner look
1589 (hair-thickness . 1.6)
1590 (thick-thickness . 6.0)
1591 (meta . ((class . Item)
1592 (interfaces . (span-bar-interface
1594 bar-line-interface))))))
1598 (stencil . ,ly:text-interface::print)
1599 (font-series . bold)
1601 (X-offset . ,ly:side-position-interface::x-aligned-side)
1604 (meta . ((class . Item)
1605 (interfaces . (side-position-interface
1606 stanza-number-interface
1608 font-interface))))))
1613 (stem-spacing-correction . 0.4)
1614 (meta . ((class . Item)
1615 (interfaces . (spacing-interface
1616 staff-spacing-interface))))))
1620 (Y-extent . ,ly:staff-symbol::height)
1621 (stencil . ,ly:staff-symbol::print)
1623 (ledger-line-thickness . (1.0 . 0.1))
1625 (meta . ((class . Spanner)
1626 (interfaces . (staff-symbol-interface))))))
1630 (direction . ,ly:stem::calc-direction)
1631 (duration-log . ,stem::calc-duration-log)
1632 (default-direction . ,ly:stem::calc-default-direction)
1633 (stem-end-position . ,ly:stem::calc-stem-end-position)
1635 (neutral-direction . ,DOWN)
1636 (stem-info . ,ly:stem::calc-stem-info)
1637 (positioning-done . ,ly:stem::calc-positioning-done)
1638 (stencil . ,ly:stem::print)
1639 (X-extent . ,ly:stem::width)
1640 (Y-extent . ,ly:stem::height)
1641 (length . ,ly:stem::calc-length)
1643 (cross-staff . ,ly:stem::calc-cross-staff)
1644 (flag . ,ly:stem::calc-flag)
1645 (beamlet-default-length . (1.1 . 1.1))
1646 (beamlet-max-length-proportion . (0.75 . 0.75))
1649 ;; 3.5 (or 3 measured from note head) is standard length
1650 ;; 32nd, 64th, 128th flagged stems should be longer
1651 (lengths . (3.5 3.5 3.5 4.5 5.0 6.0))
1653 ;; FIXME. 3.5 yields too long beams (according to Ross and
1654 ;; looking at Baerenreiter examples) for a number of common
1655 ;; boundary cases. Subtracting half a beam thickness fixes
1656 ;; this, but the bug may well be somewhere else.
1658 ;; FIXME this should come from 'lengths
1659 (beamed-lengths . (3.26 3.5 3.6))
1661 ;; The 'normal' minima
1662 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1663 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1665 ;; The 'extreme case' minima
1666 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1668 ;; Stems in unnatural (forced) direction should be shortened by
1669 ;; one staff space, according to [Roush & Gourlay].
1670 ;; Flagged stems we shorten only half a staff space.
1671 (stem-shorten . (1.0 0.5))
1675 ;; We use the normal minima as minimum for the ideal lengths,
1676 ;; and the extreme minima as abolute minimum length.
1678 (X-offset . ,ly:stem::offset-callback)
1679 (Y-offset . ,ly:staff-symbol-referencer::callback)
1680 (meta . ((class . Item)
1681 (interfaces . (stem-interface
1682 font-interface))))))
1686 (Y-extent . ,ly:stem-tremolo::height)
1687 (X-extent . ,ly:stem-tremolo::width)
1688 (stencil . ,ly:stem-tremolo::print)
1689 (slope . ,ly:stem-tremolo::calc-slope)
1690 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1691 (style . ,ly:stem-tremolo::calc-style)
1692 (beam-thickness . 0.48) ; staff-space
1693 (meta . ((class . Item)
1694 (interfaces . (stem-tremolo-interface))))))
1698 (stencil . ,print-circled-text-callback)
1699 (text . ,string-number::calc-text)
1701 (staff-padding . 0.5)
1702 (self-alignment-X . ,CENTER)
1703 (self-alignment-Y . ,CENTER)
1704 (script-priority . 100)
1705 (avoid-slur . around)
1706 (font-encoding . fetaNumber)
1707 (font-size . -5) ; don't overlap when next to heads.
1708 (meta . ((class . Item)
1709 (interfaces . (string-number-interface
1711 text-script-interface
1713 side-position-interface
1714 self-alignment-interface))))))
1718 (stencil . ,ly:text-interface::print)
1719 (text . ,stroke-finger::calc-text)
1720 (digit-names . #("p" "i" "m" "a" "x"))
1722 (staff-padding . 0.5)
1723 (self-alignment-X . ,CENTER)
1724 (self-alignment-Y . ,CENTER)
1725 (script-priority . 100)
1726 (font-shape . italic)
1727 (font-size . -4) ; don't overlap when next to heads.
1728 (meta . ((class . Item)
1729 (interfaces . (stroke-finger-interface
1731 text-script-interface
1733 side-position-interface
1734 self-alignment-interface))))))
1738 (extra-spacing-width . (+inf.0 . -inf.0))
1739 (stencil . ,ly:sustain-pedal::print)
1740 (self-alignment-X . ,CENTER)
1741 (direction . ,RIGHT)
1742 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
1743 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1744 (meta . ((class . Item)
1745 (interfaces . (piano-pedal-interface
1747 self-alignment-interface
1748 piano-pedal-script-interface
1749 font-interface))))))
1751 (SustainPedalLineSpanner
1754 (Y-extent . ,ly:axis-group-interface::height)
1755 (X-extent . ,ly:axis-group-interface::width)
1756 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1757 (outside-staff-priority . 1000)
1760 (staff-padding . 1.2)
1761 (minimum-space . 1.0)
1763 (meta . ((class . Spanner)
1764 (interfaces . (piano-pedal-interface
1765 axis-group-interface
1766 side-position-interface))))))
1771 (X-extent . ,ly:axis-group-interface::width)
1772 (Y-extent . ,ly:axis-group-interface::height)
1773 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
1774 (max-stretch . ,ly:axis-group-interface::calc-max-stretch)
1775 (meta . ((class . System)
1776 (interfaces . (system-interface
1777 axis-group-interface))))))
1783 (stencil . ,ly:system-start-delimiter::print)
1784 (collapse-height . 5.0)
1785 (X-offset . ,ly:side-position-interface::x-aligned-side)
1787 (font-encoding . fetaBraces)
1789 (meta . ((class . Spanner)
1790 (interfaces . (system-start-delimiter-interface
1791 side-position-interface
1792 font-interface))))))
1797 (X-offset . ,ly:side-position-interface::x-aligned-side)
1799 (stencil . ,ly:system-start-delimiter::print)
1800 (style . line-bracket)
1802 (meta . ((class . Spanner)
1803 (interfaces . (font-interface
1804 side-position-interface
1805 system-start-delimiter-interface))))))
1811 (X-offset . ,ly:side-position-interface::x-aligned-side)
1813 (stencil . ,ly:system-start-delimiter::print)
1815 (collapse-height . 5.0)
1817 (meta . ((class . Spanner)
1818 (interfaces . (font-interface
1819 side-position-interface
1820 system-start-delimiter-interface))))))
1827 (padding . -0.1) ;; bar must cover rounded ending of staff line.
1828 (X-offset . ,ly:side-position-interface::x-aligned-side)
1831 (collapse-height . 5.0)
1833 (stencil . ,ly:system-start-delimiter::print)
1834 (meta . ((class . Spanner)
1835 (interfaces . (side-position-interface
1836 system-start-delimiter-interface))))))
1841 (stencil . ,ly:text-interface::print)
1842 (duration-log . ,note-head::calc-duration-log)
1843 (Y-offset . ,ly:staff-symbol-referencer::callback)
1844 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1845 (direction . ,CENTER)
1847 (stem-attachment . (0.0 . 1.35))
1848 (font-series . bold)
1849 (meta . ((class . Item)
1850 (interfaces . (rhythmic-head-interface
1852 rhythmic-grob-interface
1854 staff-symbol-referencer-interface
1855 text-interface))))))
1859 (extra-spacing-width . (+inf.0 . -inf.0))
1860 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1861 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1865 ;; sync with Fingering ?
1867 (staff-padding . 0.5)
1869 (stencil . ,ly:text-interface::print)
1870 (direction . ,ly:script-interface::calc-direction)
1871 (positioning-done . ,ly:script-interface::calc-positioning-done)
1873 (outside-staff-priority . 450)
1874 (avoid-slur . around)
1875 (slur-padding . 0.5)
1876 (script-priority . 200)
1877 (cross-staff . ,ly:script-interface::calc-cross-staff)
1878 ;; todo: add X self alignment?
1879 (meta . ((class . Item)
1880 (interfaces . (text-script-interface
1882 instrument-specific-markup-interface
1883 side-position-interface
1884 self-alignment-interface
1885 font-interface))))))
1889 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1890 (font-shape . italic)
1891 (style . dashed-line)
1892 (staff-padding . 0.8)
1893 (dash-fraction . 0.2)
1897 (outside-staff-priority . 350)
1899 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
1900 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
1901 (bound-details . ((left . ((Y . 0)
1903 (attach-dir . ,LEFT)
1909 (stencil . ,ly:line-spanner::print)
1911 (meta . ((class . Spanner)
1912 (interfaces . (line-spanner-interface
1914 side-position-interface
1915 font-interface))))))
1919 (control-points . ,ly:tie::calc-control-points)
1920 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1921 (avoid-slur . inside)
1922 (direction . ,ly:tie::calc-direction)
1923 (neutral-direction . ,UP)
1924 (stencil . ,ly:tie::print)
1927 ;; for a full list, see tie-details.cc
1929 (center-staff-line-clearance . 0.6)
1930 (tip-staff-line-clearance . 0.45)
1931 (note-head-gap . 0.2)
1933 (height-limit . 1.0)
1934 (horizontal-distance-penalty-factor . 10)
1935 (same-dir-as-stem-penalty . 8)
1936 (min-length-penalty-factor . 26)
1937 (tie-tie-collision-distance . 0.45)
1938 (tie-tie-collision-penalty . 25.0)
1939 (intra-space-threshold . 1.25)
1940 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
1941 (outer-tie-length-symmetry-penalty-factor . 10)
1942 (vertical-distance-penalty-factor . 7)
1943 (outer-tie-vertical-gap . 0.25)
1944 (multi-tie-region-size . 3)
1945 (single-tie-region-size . 4)
1946 (between-length-limit . 1.0)))
1949 (line-thickness . 0.8)
1950 (meta . ((class . Spanner)
1951 (interfaces . (tie-interface))))))
1955 (positioning-done . ,ly:tie-column::calc-positioning-done)
1956 (before-line-breaking . ,ly:tie-column::before-line-breaking)
1959 (meta . ((class . Spanner)
1960 (interfaces . (tie-column-interface))))))
1964 (stencil . ,ly:time-signature::print)
1965 (break-align-symbol . time-signature)
1967 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1968 (break-visibility . ,all-visible)
1969 (avoid-slur . inside)
1970 (extra-spacing-height . (-1.0 . 1.0))
1972 (first-note . (fixed-space . 2.0))
1973 (right-edge . (extra-space . 0.5))
1974 (staff-bar . (minimum-space . 2.0))))
1977 (meta . ((class . Item)
1978 (interfaces . (time-signature-interface
1979 break-aligned-interface
1980 font-interface))))))
1984 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
1985 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
1987 (bound-details . ((left . ((text . ,(make-translate-scaled-markup
1989 (make-musicglyph-markup "scripts.trill")))
1991 (stencil-offset . (-0.5 . 0))
1993 (attach-dir . ,CENTER)
1994 ;; this isn't CENTER because the trill glyph's origin
1995 ;; is not centered in its extent; to have the trill
1996 ;; spanner aligned the same as a trill, we need a slight offset
1997 (anchor-alignment . 0.15)
1999 (left-broken . ((end-on-note . #t)))
2003 (stencil . ,ly:line-spanner::print)
2006 (staff-padding . 1.0)
2009 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2011 (outside-staff-priority . 50)
2012 (meta . ((class . Spanner)
2013 (interfaces . (line-spanner-interface
2015 trill-spanner-interface
2016 side-position-interface
2017 font-interface))))))
2019 (TrillPitchAccidental
2020 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
2025 (stencil . ,ly:accidental-interface::print)
2026 (Y-extent . ,ly:accidental-interface::height)
2027 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2028 (meta . ((class . Item)
2029 (interfaces . (trill-pitch-accidental-interface
2030 accidental-interface
2031 side-position-interface
2032 font-interface))))))
2035 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
2038 (stencil . ,parenthesize-elements)
2039 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2040 (direction . ,RIGHT)
2043 (meta . ((class . Item)
2044 (interfaces . (side-position-interface
2045 parentheses-interface
2048 axis-group-interface))))))
2052 (stencil . ,ly:note-head::print)
2054 (Y-offset . ,ly:staff-symbol-referencer::callback)
2056 (meta . ((class . Item)
2057 (interfaces . (rhythmic-head-interface
2059 pitched-trill-interface
2061 staff-symbol-referencer-interface))))))
2067 (edge-height . (0.7 . 0.7))
2068 (shorten-pair . (-0.2 . -0.2))
2069 (staff-padding . 0.25)
2070 (full-length-to-extent . #t)
2071 (direction . ,ly:tuplet-bracket::calc-direction)
2072 (positions . ,ly:tuplet-bracket::calc-positions)
2073 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2074 (control-points . ,ly:tuplet-bracket::calc-control-points)
2075 (stencil . ,ly:tuplet-bracket::print)
2076 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2078 (meta . ((class . Spanner)
2079 (interfaces . (line-interface
2080 tuplet-bracket-interface))))))
2084 (stencil . ,ly:tuplet-number::print)
2085 (text . ,tuplet-number::calc-denominator-text)
2086 (font-shape . italic)
2088 (avoid-slur . inside)
2089 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2090 (meta . ((class . Spanner)
2091 (interfaces . (text-interface tuplet-number-interface
2092 font-interface))))))
2097 (stencil . ,ly:text-interface::print)
2098 (font-shape . italic)
2099 (extra-spacing-width . (+inf.0 . -inf.0))
2100 (self-alignment-X . ,CENTER)
2101 (direction . ,RIGHT)
2102 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2103 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2104 (meta . ((class . Item)
2105 (interfaces . (text-interface
2106 piano-pedal-script-interface
2107 self-alignment-interface
2108 font-interface))))))
2110 (UnaCordaPedalLineSpanner
2113 (Y-extent . ,ly:axis-group-interface::height)
2114 (X-extent . ,ly:axis-group-interface::width)
2115 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2116 (outside-staff-priority . 1000)
2119 (staff-padding . 1.2)
2120 (minimum-space . 1.0)
2122 (meta . ((class . Spanner)
2123 (interfaces . (piano-pedal-interface
2124 axis-group-interface
2125 side-position-interface))))))
2132 (stencil . ,ly:vaticana-ligature::print)
2133 (meta . ((class . Spanner)
2134 (interfaces . (vaticana-ligature-interface
2135 font-interface))))))
2140 (positioning-done . ,ly:align-interface::calc-positioning-done)
2141 (after-line-breaking . ,ly:align-interface::stretch-after-break)
2142 (Y-extent . ,ly:axis-group-interface::height)
2143 (X-extent . ,ly:axis-group-interface::width)
2146 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2148 (meta . ((class . Spanner)
2149 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)))
2150 (interfaces . (align-interface
2151 axis-group-interface))))))
2156 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2157 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2158 (X-extent . ,ly:axis-group-interface::width)
2159 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2160 (max-stretch . ,ly:axis-group-interface::calc-max-stretch)
2161 (stencil . ,ly:axis-group-interface::print)
2162 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2163 (meta . ((class . Spanner)
2164 (object-callbacks . ((X-common . ,ly:axis-group-interface::calc-x-common)))
2165 (interfaces . (axis-group-interface
2166 hara-kiri-group-spanner-interface
2167 vertically-spaceable-interface))))))
2171 (stencil . ,ly:volta-bracket-interface::print)
2172 (font-encoding . fetaNumber)
2173 (thickness . 1.6) ;; line-thickness
2174 (edge-height . (2.0 . 2.0)) ;; staff-space;
2178 (meta . ((class . Spanner)
2179 (interfaces . (volta-bracket-interface
2180 horizontal-bracket-interface
2183 side-position-interface
2184 font-interface))))))
2186 (VoltaBracketSpanner
2192 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2193 (outside-staff-priority . 100)
2194 (Y-extent . ,ly:axis-group-interface::height)
2195 (X-extent . ,ly:axis-group-interface::width)
2196 (no-alignment . ,#t)
2197 (meta . ((class . Spanner)
2198 (interfaces . (side-position-interface
2199 axis-group-interface))))))
2208 (bound-details . ((right . ((attach-dir . ,CENTER)
2211 (left . ((attach-dir . ,CENTER)
2215 (stencil . ,ly:line-spanner::print)
2216 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2217 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2218 (meta . ((class . Spanner)
2219 (interfaces . (line-spanner-interface
2220 line-interface))))))
2224 (define (completize-grob-entry x)
2225 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2227 ;; (display (car x))
2229 (let* ((name-sym (car x))
2230 (grob-entry (cdr x))
2231 (meta-entry (cdr (assoc 'meta grob-entry)))
2232 (class (cdr (assoc 'class meta-entry)))
2234 (cdr (assoc 'interfaces meta-entry))))
2238 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2239 ((eq? 'Spanner class)
2240 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2241 ((eq? 'Paper_column class)
2242 (set! ifaces-entry (cons 'item-interface
2243 (cons 'paper-column-interface ifaces-entry))))
2244 ((eq? 'System class)
2245 (set! ifaces-entry (cons 'system-interface
2246 (cons 'spanner-interface ifaces-entry))))
2248 (ly:warning "Unknown class ~a" class)))
2250 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2251 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2253 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2254 (set! meta-entry (assoc-set! meta-entry 'interfaces
2256 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2257 (cons name-sym grob-entry)))
2259 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2261 ;; (display (map pair? all-grob-descriptions))
2263 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2266 ;; (display (car x)) (newline)
2268 (set-object-property! (car x) 'translation-type? list?)
2269 (set-object-property! (car x) 'is-grob? #t))
2270 all-grob-descriptions)
2272 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2274 (define pure-print-callbacks
2276 fret-board::calc-stencil
2277 print-circled-text-callback
2280 ly:arpeggio::brew-chord-bracket
2285 ly:text-interface::print
2286 ly:script-interface::print))
2288 ;; ly:grob::stencil-extent is safe iff the print callback is safe too
2289 (define (pure-stencil-height grob start stop)
2290 (let ((sten (ly:grob-property-data grob 'stencil)))
2293 (memq sten pure-print-callbacks))
2294 (ly:grob::stencil-height grob)
2297 (define pure-conversions-alist
2299 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2300 (,ly:arpeggio::height . ,ly:arpeggio::pure-height)
2301 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2302 (,ly:stem::height . ,ly:stem::pure-height)
2303 (,ly:rest::height . ,ly:rest::pure-height)
2304 (,ly:grob::stencil-height . ,pure-stencil-height)
2305 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2306 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2307 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2308 (,ly:slur::height . ,ly:slur::pure-height)
2309 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)))
2311 (define pure-functions
2313 parenthesize-elements
2314 ly:rest::y-offset-callback
2315 ly:staff-symbol-referencer::callback
2316 ly:staff-symbol::height))
2318 (define-public (pure-relevant? grob)
2319 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2322 (pair? extent-callback)
2323 (memq extent-callback pure-functions)
2325 (pair? (assq extent-callback pure-conversions-alist))
2328 (not (eq? extent-callback ly:grob::stencil-height))
2329 (memq (ly:grob-property-data grob 'stencil) pure-print-callbacks)
2330 (ly:stencil? (ly:grob-property-data grob 'stencil))
2334 (define-public (call-pure-function unpure args start end)
2335 (if (ly:simple-closure? unpure)
2336 (ly:eval-simple-closure (car args) unpure start end)
2337 (if (not (procedure? unpure))
2339 (if (memq unpure pure-functions)
2341 (let ((pure (assq unpure pure-conversions-alist)))
2345 (list (car args) start end)