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)
366 (minimum-length . 0.5)
368 (meta . ((class . Spanner)
369 (interfaces . (spanner-interface
370 bend-after-interface))))))
376 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
377 (X-extent . ,ly:axis-group-interface::width)
378 (break-align-orders . ;; end of line
400 time-signature custos)
414 (meta . ((class . Item)
415 (interfaces . (break-alignment-interface
416 axis-group-interface))))))
421 (X-extent . ,ly:axis-group-interface::width)
422 (break-align-anchor . ,ly:break-aligned-interface::calc-average-anchor)
423 (break-visibility . ,ly:break-aligned-interface::calc-break-visibility)
424 (meta . ((class . Item)
425 (interfaces . (break-aligned-interface
426 axis-group-interface))))))
430 (break-align-symbol . breathing-sign)
433 (ambitus . (extra-space . 2.0))
434 (custos . (minimum-space . 1.0))
435 (key-signature . (minimum-space . 1.5))
436 (time-signature . (minimum-space . 1.5))
437 (staff-bar . (minimum-space . 1.5))
438 (clef . (minimum-space . 2.0))
439 (first-note . (fixed-space . 1.0)) ;huh?
440 (right-edge . (extra-space . 0.1))))
441 (stencil . ,ly:text-interface::print)
442 (text . ,(make-musicglyph-markup "scripts.rcomma"))
443 (Y-offset . ,ly:breathing-sign::offset-callback)
444 (break-visibility . ,begin-of-line-invisible)
445 (meta . ((class . Item)
446 (interfaces . (break-aligned-interface
447 breathing-sign-interface
453 (stencil . ,ly:clef::print)
454 (glyph-name . ,ly:clef::calc-glyph-name)
456 (avoid-slur . inside)
457 (font-family . music)
458 (break-align-symbol . clef)
459 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
460 (break-visibility . ,begin-of-line-visible)
461 (space-alist . ((ambitus . (extra-space . 2.0))
462 (staff-bar . (extra-space . 0.7))
463 (key-cancellation . (minimum-space . 3.5))
464 (key-signature . (minimum-space . 3.5))
465 (time-signature . (minimum-space . 4.2))
466 (first-note . (minimum-fixed-space . 5.0))
467 (next-note . (extra-space . 0.5))
468 (right-edge . (extra-space . 0.5))))
469 (Y-offset . ,ly:staff-symbol-referencer::callback)
470 (meta . ((class . Item)
471 (interfaces . (clef-interface
472 staff-symbol-referencer-interface
474 break-aligned-interface))))))
476 (ClusterSpannerBeacon
478 (Y-extent . ,ly:cluster-beacon::height)
479 (meta . ((class . Item)
480 (interfaces . (rhythmic-grob-interface
481 cluster-beacon-interface))))))
485 (springs-and-rods . ,ly:spanner::set-spacing-rods)
486 (stencil . ,ly:cluster::print)
487 (minimum-length . 0.0)
489 (cross-staff . ,ly:cluster::calc-cross-staff)
491 (meta . ((class . Spanner)
492 (interfaces . (cluster-interface))))))
496 (stencil . ,ly:text-interface::print)
497 (after-line-breaking . ,ly:chord-name::after-line-breaking)
501 (meta . ((class . Item)
502 (interfaces . (font-interface
503 rhythmic-grob-interface
505 chord-name-interface))))))
509 (stencil . ,ly:text-interface::print)
510 (extra-spacing-width . (+inf.0 . -inf.0))
511 (Y-offset . ,ly:side-position-interface::y-aligned-side)
512 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
515 (staff-padding . 0.5)
516 (script-priority . 200)
517 ;; todo: add X self alignment?
520 (avoid-slur . outside )
522 (meta . ((class . Item)
523 (interfaces . (text-script-interface
525 side-position-interface
530 (break-align-symbol . custos)
532 (stencil . ,ly:custos::print)
533 (break-visibility . ,end-of-line-visible)
535 (neutral-direction . ,DOWN)
536 (Y-offset . ,ly:staff-symbol-referencer::callback)
538 (first-note . (minimum-fixed-space . 0.0))
539 (right-edge . (extra-space . 0.1))))
540 (meta . ((class . Item)
541 (interfaces . (custos-interface
542 staff-symbol-referencer-interface
544 break-aligned-interface))))))
550 (positioning-done . ,ly:dot-column::calc-positioning-done)
551 (X-extent . ,ly:axis-group-interface::width)
552 (meta . ((class . Item)
553 (interfaces . (dot-column-interface
554 axis-group-interface))))))
558 (stencil . ,ly:dots::print)
559 (dot-count . ,dots::calc-dot-count)
560 (staff-position . ,dots::calc-staff-position)
561 (meta . ((class . Item)
562 (interfaces . (font-interface
563 staff-symbol-referencer-interface
568 (stencil . ,ly:percent-repeat-item-interface::double-percent)
571 (dot-negative-kern . 0.75)
572 (slash-negative-kern . 1.6)
573 (font-encoding . fetaMusic)
576 (break-align-symbol . staff-bar)
577 (break-visibility . ,begin-of-line-invisible)
578 (meta . ((class . Item)
579 (interfaces . (font-interface
580 break-aligned-interface
581 percent-repeat-interface
582 percent-repeat-item-interface))))))
584 (DoublePercentRepeatCounter
586 (stencil . ,ly:text-interface::print)
587 (X-offset . ,(ly:make-simple-closure
589 ,(ly:make-simple-closure
590 (list ly:self-alignment-interface::centered-on-y-parent))
591 ,(ly:make-simple-closure
592 (list ly:self-alignment-interface::x-aligned-on-self)))))
593 (Y-offset . ,ly:side-position-interface::y-aligned-side)
594 (font-encoding . fetaNumber)
595 (self-alignment-X . ,CENTER)
599 (staff-padding . 0.25)
601 (meta . ((class . Item)
602 (interfaces . (side-position-interface
603 self-alignment-interface
604 percent-repeat-item-interface
605 percent-repeat-interface
612 (Y-offset . ,ly:side-position-interface::y-aligned-side)
613 (staff-padding . 0.1)
616 (minimum-space . 1.2)
619 (outside-staff-priority . 250)
620 (Y-extent . ,ly:axis-group-interface::height)
621 (X-extent . ,ly:axis-group-interface::width)
622 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
623 (meta . ((class . Spanner)
624 (interfaces . (axis-group-interface
626 dynamic-line-spanner-interface
627 side-position-interface))))))
634 (stencil . ,ly:text-interface::print)
635 (direction . ,ly:script-interface::calc-direction)
636 (positioning-done . ,ly:script-interface::calc-positioning-done)
638 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
639 (self-alignment-X . ,CENTER)
640 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
641 (self-alignment-Y . ,CENTER)
643 (font-encoding . fetaDynamic)
644 (font-shape . italic)
645 (extra-spacing-width . (+inf.0 . -inf.0))
646 (outside-staff-priority . 250)
647 (meta . ((class . Item)
648 (interfaces . (font-interface
650 self-alignment-interface
652 script-interface))))))
656 ;; rather ugh with NCSB
657 ;; (font-series . bold)
658 (font-shape . italic)
659 (style . dashed-line)
661 ;; make sure the spanner doesn't get too close to notes
662 (minimum-Y-extent . (-1 . 1))
663 (bound-details . ((right . ((attach-dir . ,LEFT)
667 (right-broken . ((attach-dir . ,RIGHT)
671 (left . ((attach-dir . ,LEFT)
673 (stencil-offset . (0 . -0.5))
676 (left-broken . ((attach-dir . ,RIGHT)
679 (stencil . ,ly:line-spanner::print)
680 (left-bound-info . ,ly:line-spanner::calc-left-bound-info-and-text)
681 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
683 ;; need to blend with dynamic texts.
685 (dash-fraction . 0.2)
687 (meta . ((class . Spanner)
688 (interfaces . (font-interface
690 line-spanner-interface
693 dynamic-text-spanner-interface
694 spanner-interface))))))
700 ;; sync with TextScript (?)
703 (avoid-slur . around)
705 (staff-padding . 0.5)
706 (self-alignment-X . ,CENTER)
707 (self-alignment-Y . ,CENTER)
708 (script-priority . 100)
709 (stencil . ,ly:text-interface::print)
710 (direction . ,ly:script-interface::calc-direction)
711 (positioning-done . ,ly:script-interface::calc-positioning-done)
712 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
714 (text . ,fingering::calc-text)
715 (font-encoding . fetaNumber)
716 (font-size . -5) ; don't overlap when next to heads.
717 (meta . ((class . Item)
718 (interfaces . (finger-interface
720 text-script-interface
722 side-position-interface
723 self-alignment-interface))))))
726 . ((stencil . ,fret-board::calc-stencil)
727 (fret-diagram-details . ((finger-code . below-string)))
728 (meta . ((class . Item)
729 (interfaces . (fret-diagram-interface
737 (zigzag-width . 0.75)
740 (bound-details . ((right . ((attach-dir . ,CENTER)
743 (left . ((attach-dir . ,CENTER)
747 (stencil . ,ly:line-spanner::print)
748 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
749 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
750 (meta . ((class . Spanner)
751 (interfaces . (line-interface
752 unbreakable-spanner-interface
753 line-spanner-interface))))))
757 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
758 (spacing-increment . 0.8)
759 (shortest-duration-space . 1.6)
760 (meta . ((class . Spanner)
761 (interfaces . (grace-spacing-interface
762 spacing-options-interface
763 spanner-interface))))))
769 (meta . ((class . Item)
770 (interfaces . (grid-point-interface))))))
774 (X-extent . ,ly:grid-line-interface::width)
775 (stencil . ,ly:grid-line-interface::print)
776 (self-alignment-X . ,CENTER)
777 (X-offset . ,(ly:make-simple-closure
779 ,(ly:make-simple-closure
780 (list ly:self-alignment-interface::centered-on-x-parent))
781 ,(ly:make-simple-closure
782 (list ly:self-alignment-interface::x-aligned-on-self)))))
784 (meta . ((class . Item)
785 (interfaces . (self-alignment-interface
786 grid-line-interface))))))
791 (stencil . ,ly:hairpin::print)
792 (springs-and-rods . ,ly:spanner::set-spacing-rods)
793 (after-line-breaking . ,ly:hairpin::after-line-breaking)
794 (grow-direction . ,hairpin::calc-grow-direction)
799 (minimum-length . 2.0)
800 (bound-padding . 1.0)
801 (self-alignment-Y . ,CENTER)
802 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
803 (meta . ((class . Spanner)
804 (interfaces . (hairpin-interface
806 self-alignment-interface
808 spanner-interface))))))
813 (stencil . ,ly:horizontal-bracket::print)
814 (Y-offset . ,ly:side-position-interface::y-aligned-side)
815 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
818 (staff-padding . 0.2)
821 (bracket-flare . (0.5 . 0.5))
822 (meta . ((class . Spanner)
823 (interfaces . (horizontal-bracket-interface
824 side-position-interface
826 spanner-interface))))))
832 (stencil . ,ly:system-start-text::print)
833 (X-offset . ,ly:side-position-interface::x-aligned-side)
835 (self-alignment-Y . ,CENTER)
836 (self-alignment-X . ,CENTER)
837 (meta . ((class . Spanner)
838 (interfaces . (system-start-text-interface
839 side-position-interface
840 self-alignment-interface
846 (stencil . ,ly:text-interface::print)
847 (Y-offset . ,ly:side-position-interface::y-aligned-side)
848 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
849 (staff-padding . 0.5)
852 (self-alignment-X . ,LEFT)
853 (outside-staff-priority . 500)
854 (extra-spacing-width . (+inf.0 . -inf.0))
855 (meta . ((class . Item)
856 (interfaces . (side-position-interface
857 self-alignment-interface
864 (stencil . ,ly:key-signature-interface::print)
865 (glyph-name-alist . ,cancellation-glyph-name-alist)
867 (time-signature . (extra-space . 1.25))
868 (staff-bar . (extra-space . 0.6))
869 (key-signature . (extra-space . 0.5))
870 (right-edge . (extra-space . 0.5))
871 (first-note . (fixed-space . 2.5))))
872 (Y-offset . ,ly:staff-symbol-referencer::callback)
873 (break-align-symbol . key-cancellation)
874 (break-visibility . ,begin-of-line-invisible)
876 (meta . ((class . Item)
877 (interfaces . (key-cancellation-interface
878 key-signature-interface
879 staff-symbol-referencer-interface
881 break-aligned-interface))))))
885 (stencil . ,ly:key-signature-interface::print)
886 (avoid-slur . inside)
887 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
889 (time-signature . (extra-space . 1.15))
890 (staff-bar . (extra-space . 1.1))
891 (right-edge . (extra-space . 0.5))
892 (first-note . (fixed-space . 2.5))))
893 (Y-offset . ,ly:staff-symbol-referencer::callback)
894 (break-align-symbol . key-signature)
895 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
896 (break-visibility . ,begin-of-line-visible)
898 (meta . ((class . Item)
899 (interfaces . (key-signature-interface
900 staff-symbol-referencer-interface
902 break-aligned-interface))))))
907 (stencil . ,ly:tie::print)
908 (control-points . ,ly:semi-tie::calc-control-points)
909 (direction . ,ly:tie::calc-direction)
910 (details . ((ratio . 0.333)
911 (height-limit . 1.0)))
912 (head-direction . ,LEFT)
914 (meta . ((class . Item)
915 (interfaces . (semi-tie-interface))))))
917 (LaissezVibrerTieColumn
921 (head-direction . ,LEFT)
922 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
923 (meta . ((class . Item)
924 (interfaces . (semi-tie-column-interface))))))
928 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
929 (stencil . ,ly:ledger-line-spanner::print)
932 (minimum-length-fraction . 0.25)
933 (length-fraction . 0.25)
935 (meta . ((class . Spanner)
936 (interfaces . (ledger-line-spanner-interface))))))
940 (break-align-symbol . left-edge)
941 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
944 (break-visibility . ,center-invisible)
946 (custos . (extra-space . 0.0))
947 (ambitus . (extra-space . 2.0))
948 (time-signature . (extra-space . 1.0))
949 (staff-bar . (extra-space . 0.0))
950 (breathing-sign . (minimum-space . 0.0))
951 (clef . (extra-space . 0.8))
952 (first-note . (fixed-space . 2.0))
953 (right-edge . (extra-space . 0.0))
954 (key-signature . (extra-space . 0.0))
955 (key-cancellation . (extra-space . 0.0))
957 (meta . ((class . Item)
958 (interfaces . (break-aligned-interface))))))
962 ;; ugh. A ligature bracket is totally different from
967 (edge-height . (0.7 . 0.7))
968 (shorten-pair . (-0.2 . -0.2))
970 (positions . ,ly:tuplet-bracket::calc-positions)
971 (stencil . ,ly:tuplet-bracket::print)
972 (staff-padding . 0.25)
973 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
974 (control-points . ,ly:tuplet-bracket::calc-control-points)
975 (meta . ((class . Spanner)
976 (interfaces . (line-interface
977 tuplet-bracket-interface))))))
981 (stencil . ,ly:lyric-extender::print)
982 (thickness . 0.8) ; line-thickness
983 (minimum-length . 1.5)
985 (meta . ((class . Spanner)
986 (interfaces . (lyric-interface
987 lyric-extender-interface))))))
995 (minimum-length . 0.3)
996 (minimum-distance . 0.1)
998 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
999 (stencil . ,ly:lyric-hyphen::print)
1000 (Y-extent . (0 . 0))
1001 (meta . ((class . Spanner)
1002 (interfaces . (lyric-interface
1004 lyric-hyphen-interface
1005 spanner-interface))))))
1008 . ((minimum-distance . 0.45)
1009 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1013 (meta . ((class . Spanner)
1014 (interfaces . (spanner-interface
1015 lyric-hyphen-interface))))))
1019 (stencil . ,lyric-text::print)
1020 (text . ,(grob::calc-property-by-copy 'text))
1021 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
1022 (self-alignment-X . ,CENTER)
1024 (font-series . bold-narrow)
1026 (extra-spacing-width . (0.0 . 0.0))
1027 (meta . ((class . Item)
1028 (interfaces . (rhythmic-grob-interface
1029 lyric-syllable-interface
1030 self-alignment-interface
1032 font-interface))))))
1037 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1039 (stencil . ,ly:measure-grouping::print)
1045 (meta . ((class . Spanner)
1046 (interfaces . (side-position-interface
1047 measure-grouping-interface))))))
1051 (neutral-direction . ,DOWN)
1052 (meta . ((class . Item)
1053 (interfaces . (melody-spanner-interface))))))
1059 (stencil . ,ly:mensural-ligature::print)
1060 (meta . ((class . Spanner)
1061 (interfaces . (mensural-ligature-interface
1062 font-interface))))))
1066 (stencil . ,ly:text-interface::print)
1067 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1071 (extra-spacing-width . (+inf.0 . -inf.0))
1072 (outside-staff-priority . 1000)
1073 (meta . ((class . Item)
1074 (interfaces . (text-interface
1075 side-position-interface
1077 metronome-mark-interface))))))
1081 (stencil . ,ly:multi-measure-rest::print)
1082 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1083 (Y-offset . ,ly:staff-symbol-referencer::callback)
1084 (staff-position . 0)
1086 (thick-thickness . 6.6)
1087 (hair-thickness . 2.0)
1089 (meta . ((class . Spanner)
1090 (interfaces . (multi-measure-rest-interface
1091 multi-measure-interface
1094 staff-symbol-referencer-interface))))))
1096 (MultiMeasureRestNumber
1098 (bound-padding . 2.0)
1099 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1100 (stencil . ,ly:text-interface::print)
1101 (X-offset . ,(ly:make-simple-closure
1103 ,(ly:make-simple-closure
1104 (list ly:self-alignment-interface::x-aligned-on-self))
1105 ,(ly:make-simple-closure
1106 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1107 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1109 (self-alignment-X . ,CENTER)
1112 (staff-padding . 0.4)
1113 (font-encoding . fetaNumber)
1114 (meta . ((class . Spanner)
1115 (interfaces . (side-position-interface
1116 multi-measure-interface
1117 self-alignment-interface
1119 text-interface))))))
1121 (MultiMeasureRestText
1123 (stencil . ,ly:text-interface::print)
1124 (X-offset . ,(ly:make-simple-closure
1126 ,(ly:make-simple-closure
1127 (list ly:self-alignment-interface::x-centered-on-y-parent))
1128 ,(ly:make-simple-closure
1129 (list ly:self-alignment-interface::x-aligned-on-self)))))
1130 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1131 (self-alignment-X . ,CENTER)
1134 (staff-padding . 0.25)
1135 (outside-staff-priority . 450)
1136 (meta . ((class . Spanner)
1137 (interfaces . (side-position-interface
1138 multi-measure-interface
1139 self-alignment-interface
1141 text-interface))))))
1144 (NonMusicalPaperColumn
1146 (allow-loose-spacing . #t)
1148 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1149 (X-extent . ,ly:axis-group-interface::width)
1150 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1151 ;; (stencil . ,ly:paper-column::print)
1154 (line-break-permission . allow)
1155 (page-break-permission . allow)
1156 (full-measure-extra-space . 1.0)
1158 ;; debugging stuff: print column number.
1159 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1161 (meta . ((class . Paper_column)
1162 (interfaces . (paper-column-interface
1163 axis-group-interface
1164 separation-item-interface
1165 spaceable-grob-interface
1166 font-interface))))))
1171 (X-extent . ,ly:axis-group-interface::width)
1172 (Y-extent . ,ly:axis-group-interface::height)
1173 (prefer-dotted-right . #t)
1174 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1175 (meta . ((class . Item)
1176 (interfaces . (note-collision-interface
1177 axis-group-interface))))))
1182 (X-extent . ,ly:axis-group-interface::width)
1183 (Y-extent . ,ly:axis-group-interface::height)
1184 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1185 (meta . ((class . Item)
1186 (interfaces . (axis-group-interface
1187 separation-item-interface
1188 note-column-interface))))))
1192 (stencil . ,ly:note-head::print)
1193 (duration-log . ,note-head::calc-duration-log)
1194 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1195 (glyph-name . ,note-head::calc-glyph-name)
1196 (Y-offset . ,ly:staff-symbol-referencer::callback)
1197 (X-offset . ,ly:note-head::stem-x-shift)
1198 (meta . ((class . Item)
1199 (interfaces . (rhythmic-grob-interface
1200 rhythmic-head-interface
1204 staff-symbol-referencer-interface
1205 gregorian-ligature-interface
1206 mensural-ligature-interface
1207 vaticana-ligature-interface))))))
1211 (stem-spacing-correction . 0.5)
1212 (same-direction-correction . 0.25)
1213 (space-to-barline . #t)
1214 ;; Changed this from 0.75.
1215 ;; If you ever change this back, please document! --hwn
1216 (knee-spacing-correction . 1.0)
1217 (meta . ((class . Item)
1218 (interfaces . (spacing-interface
1219 note-spacing-interface))))))
1223 (stencil . ,ly:text-interface::print)
1224 (meta . ((class . Item)
1225 (interfaces . (note-name-interface
1227 font-interface))))))
1232 (self-alignment-X . ,CENTER)
1233 (break-visibility . ,begin-of-line-visible)
1234 (X-offset . ,(ly:make-simple-closure
1236 ,(ly:make-simple-closure
1237 (list ly:self-alignment-interface::x-aligned-on-self))
1238 ,(ly:make-simple-closure
1239 (list ly:self-alignment-interface::centered-on-x-parent)))))
1240 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1241 (stencil . ,ly:text-interface::print)
1242 (font-shape . italic)
1243 (staff-padding . 0.2)
1245 (meta . ((class . Item)
1246 (interfaces . (text-interface
1247 self-alignment-interface
1248 side-position-interface
1249 font-interface))))))
1253 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1254 (stencil . ,ly:ottava-bracket::print)
1255 (font-shape . italic)
1256 (shorten-pair . (0.0 . -0.6))
1257 (staff-padding . 1.0)
1259 (minimum-length . 1.0)
1260 (style . dashed-line)
1261 (dash-fraction . 0.3)
1262 (edge-height . (0 . 1.2))
1264 (outside-staff-priority . 400)
1265 (meta . ((class . Spanner)
1266 (interfaces . (ottava-bracket-interface
1267 horizontal-bracket-interface
1269 side-position-interface
1271 text-interface))))))
1277 (allow-loose-spacing . #t)
1278 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1279 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1280 ;; (stencil . ,ly:paper-column::print)
1281 (X-extent . ,ly:axis-group-interface::width)
1284 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1285 (meta . ((class . Paper_column)
1286 (interfaces . (paper-column-interface
1287 separation-item-interface
1288 axis-group-interface
1289 spaceable-grob-interface
1290 font-interface))))))
1293 . ((stencil . ,parentheses-item::print)
1294 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1297 (meta . ((class . Item)
1298 (interfaces . (parentheses-interface font-interface))))))
1300 (HarmonicParenthesesItem
1301 . ((stencil . ,parentheses-item::print)
1303 (stencils . ,parentheses-item::calc-angled-bracket-stencils)
1304 (meta . ((class . Item)
1305 (interfaces . (parentheses-interface font-interface))))))
1308 . ((details . ,default-slur-details)
1309 (control-points . ,ly:slur::calc-control-points)
1310 (direction . ,ly:slur::calc-direction)
1311 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1312 (Y-extent . ,ly:slur::height)
1313 (stencil . ,ly:slur::print)
1315 (minimum-length . 1.5)
1316 (height-limit . 2.0)
1318 (cross-staff . ,ly:slur::calc-cross-staff)
1319 (meta . ((class . Spanner)
1320 (interfaces . (slur-interface))))))
1324 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1325 (stencil . ,ly:multi-measure-rest::percent)
1328 (dot-negative-kern . 0.75)
1329 (font-encoding . fetaMusic)
1330 (meta . ((class . Spanner)
1331 (interfaces . (multi-measure-rest-interface
1333 percent-repeat-interface))))))
1335 (PercentRepeatCounter
1337 (stencil . ,ly:text-interface::print)
1338 (X-offset . ,(ly:make-simple-closure
1340 ,(ly:make-simple-closure
1341 (list ly:self-alignment-interface::x-centered-on-y-parent))
1342 ,(ly:make-simple-closure
1343 (list ly:self-alignment-interface::x-aligned-on-self)))))
1344 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1345 (self-alignment-X . ,CENTER)
1348 (staff-padding . 0.25)
1350 (font-encoding . fetaNumber)
1351 (meta . ((class . Spanner)
1352 (interfaces . (side-position-interface
1353 self-alignment-interface
1354 percent-repeat-interface
1356 text-interface))))))
1358 ;; an example of a text spanner
1361 (stencil . ,ly:piano-pedal-bracket::print)
1363 (bound-padding . 1.0)
1365 (bracket-flare . (0.5 . 0.5))
1366 (edge-height . (1.0 . 1.0))
1367 (shorten-pair . (0.0 . 0.0))
1369 (meta . ((class . Spanner)
1370 (interfaces . (line-interface
1371 piano-pedal-interface
1372 piano-pedal-bracket-interface))))))
1377 (stencil . ,ly:text-interface::print)
1378 (X-offset . ,(ly:make-simple-closure
1380 ,(ly:make-simple-closure
1381 (list ly:break-alignable-interface::self-align-callback))
1382 ,(ly:make-simple-closure
1383 (list ly:self-alignment-interface::x-aligned-on-self)))))
1384 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1385 (extra-spacing-width . (+inf.0 . -inf.0))
1386 (self-alignment-X . ,CENTER)
1391 (break-visibility . ,end-of-line-invisible)
1392 (break-align-symbols . (staff-bar clef))
1394 (outside-staff-priority . 1500)
1395 (meta . ((class . Item)
1396 (interfaces . (text-interface
1397 side-position-interface
1398 break-alignable-interface
1401 self-alignment-interface))))))
1405 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1408 (meta . ((class . Item)
1409 (interfaces . (rhythmic-grob-interface
1410 percent-repeat-interface
1411 percent-repeat-item-interface))))))
1415 (stencil . ,ly:tie::print)
1416 (control-points . ,ly:semi-tie::calc-control-points)
1417 (direction . ,ly:tie::calc-direction)
1418 (details . ((ratio . 0.333)
1419 (height-limit . 1.0)))
1421 (head-direction . ,RIGHT)
1422 (meta . ((class . Item)
1423 (interfaces . (semi-tie-interface))))))
1429 (direction . ,ly:tie::calc-direction)
1430 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1432 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1433 (meta . ((class . Item)
1434 (interfaces . (semi-tie-column-interface))))))
1438 (stencil . ,ly:rest::print)
1439 (duration-log . ,stem::calc-duration-log)
1440 (X-extent . ,ly:rest::width)
1441 (Y-extent . ,ly:rest::height)
1442 (Y-offset . ,ly:rest::y-offset-callback)
1443 (minimum-distance . 0.25)
1444 (cross-staff . ,ly:rest::calc-cross-staff)
1445 (meta . ((class . Item)
1446 (interfaces . (font-interface
1447 rhythmic-head-interface
1448 rhythmic-grob-interface
1449 staff-symbol-referencer-interface
1450 rest-interface))))))
1454 (minimum-distance . 0.75)
1455 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1456 (meta . ((class . Item)
1457 (interfaces . (rest-collision-interface))))))
1462 ;; don't set direction here: it breaks staccato.
1464 ;; padding set in script definitions.
1465 (staff-padding . 0.25)
1466 (X-offset . ,script-interface::calc-x-offset)
1467 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1470 (stencil . ,ly:script-interface::print)
1471 (direction . ,ly:script-interface::calc-direction)
1472 (positioning-done . ,ly:script-interface::calc-positioning-done)
1473 (font-encoding . fetaMusic)
1474 (cross-staff . ,ly:script-interface::calc-cross-staff)
1475 (meta . ((class . Item)
1476 (interfaces . (script-interface
1477 side-position-interface
1478 font-interface))))))
1482 (before-line-breaking . ,ly:script-column::before-line-breaking)
1483 (meta . ((class . Item)
1484 (interfaces . (script-column-interface))))))
1488 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1489 (meta . ((class . Item)
1490 (interfaces . (script-column-interface))))))
1494 (avoid-slur . inside)
1495 (X-extent . ,ly:axis-group-interface::width)
1496 (Y-extent . ,ly:axis-group-interface::height)
1497 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1498 (stencil . ,ly:separation-item::print)
1499 (meta . ((class . Item)
1500 (interfaces . (separation-item-interface))))))
1504 (details . ,default-slur-details)
1505 (control-points . ,ly:slur::calc-control-points)
1506 (direction . ,ly:slur::calc-direction)
1507 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1508 (Y-extent . ,ly:slur::height)
1509 (stencil . ,ly:slur::print)
1511 (line-thickness . 0.8)
1512 (minimum-length . 1.5)
1513 (height-limit . 2.0)
1515 (avoid-slur . inside)
1516 (cross-staff . ,ly:slur::calc-cross-staff)
1517 (meta . ((class . Spanner)
1518 (interfaces . (slur-interface))))))
1522 (stencil . ,ly:text-interface::print)
1523 (direction . ,RIGHT)
1524 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1525 (extra-spacing-width . (+inf.0 . -inf.0))
1526 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1527 (font-shape . italic)
1528 (self-alignment-X . ,CENTER)
1529 (meta . ((class . Item)
1530 (interfaces . (text-interface
1531 self-alignment-interface
1532 piano-pedal-script-interface
1533 font-interface))))))
1535 (SostenutoPedalLineSpanner
1538 (Y-extent . ,ly:axis-group-interface::height)
1539 (X-extent . ,ly:axis-group-interface::width)
1540 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1541 (outside-staff-priority . 1000)
1543 (staff-padding . 1.0)
1545 (minimum-space . 1.0)
1547 (meta . ((class . Spanner)
1548 (interfaces . (piano-pedal-interface
1549 axis-group-interface
1550 side-position-interface))))))
1554 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1555 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1556 (average-spacing-wishes . #t)
1557 (shortest-duration-space . 2.0)
1558 (spacing-increment . 1.2)
1560 (base-shortest-duration . ,(ly:make-moment 3 16))
1561 (meta . ((class . Spanner)
1562 (interfaces . (spacing-options-interface
1563 spacing-spanner-interface))))))
1567 (break-align-symbol . staff-bar)
1568 (Y-extent . ,ly:axis-group-interface::height)
1572 (stencil . ,ly:span-bar::print)
1573 (bar-size . ,ly:span-bar::calc-bar-size)
1574 (bar-extent . ,ly:axis-group-interface::height)
1575 (X-extent . ,ly:span-bar::width)
1576 (glyph-name . ,ly:span-bar::calc-glyph-name)
1577 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1578 (allow-span-bar . #t)
1583 ;; Ross. page 151 lists other values, we opt for a leaner look
1587 (hair-thickness . 1.6)
1588 (thick-thickness . 6.0)
1589 (meta . ((class . Item)
1590 (interfaces . (span-bar-interface
1592 bar-line-interface))))))
1596 (stencil . ,ly:text-interface::print)
1597 (font-series . bold)
1599 (X-offset . ,ly:side-position-interface::x-aligned-side)
1602 (meta . ((class . Item)
1603 (interfaces . (side-position-interface
1604 stanza-number-interface
1606 font-interface))))))
1611 (stem-spacing-correction . 0.4)
1612 (meta . ((class . Item)
1613 (interfaces . (spacing-interface
1614 staff-spacing-interface))))))
1618 (Y-extent . ,ly:staff-symbol::height)
1619 (stencil . ,ly:staff-symbol::print)
1621 (ledger-line-thickness . (1.0 . 0.1))
1623 (meta . ((class . Spanner)
1624 (interfaces . (staff-symbol-interface))))))
1628 (direction . ,ly:stem::calc-direction)
1629 (duration-log . ,stem::calc-duration-log)
1630 (default-direction . ,ly:stem::calc-default-direction)
1631 (stem-end-position . ,ly:stem::calc-stem-end-position)
1633 (neutral-direction . ,DOWN)
1634 (stem-info . ,ly:stem::calc-stem-info)
1635 (positioning-done . ,ly:stem::calc-positioning-done)
1636 (stencil . ,ly:stem::print)
1637 (X-extent . ,ly:stem::width)
1638 (Y-extent . ,ly:stem::height)
1639 (length . ,ly:stem::calc-length)
1641 (cross-staff . ,ly:stem::calc-cross-staff)
1642 (flag . ,ly:stem::calc-flag)
1643 (beamlet-default-length . (1.1 . 1.1))
1644 (beamlet-max-length-proportion . (0.75 . 0.75))
1647 ;; 3.5 (or 3 measured from note head) is standard length
1648 ;; 32nd, 64th, 128th flagged stems should be longer
1649 (lengths . (3.5 3.5 3.5 4.5 5.0 6.0))
1651 ;; FIXME. 3.5 yields too long beams (according to Ross and
1652 ;; looking at Baerenreiter examples) for a number of common
1653 ;; boundary cases. Subtracting half a beam thickness fixes
1654 ;; this, but the bug may well be somewhere else.
1656 ;; FIXME this should come from 'lengths
1657 (beamed-lengths . (3.26 3.5 3.6))
1659 ;; The 'normal' minima
1660 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1661 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1663 ;; The 'extreme case' minima
1664 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1666 ;; Stems in unnatural (forced) direction should be shortened by
1667 ;; one staff space, according to [Roush & Gourlay].
1668 ;; Flagged stems we shorten only half a staff space.
1669 (stem-shorten . (1.0 0.5))
1673 ;; We use the normal minima as minimum for the ideal lengths,
1674 ;; and the extreme minima as abolute minimum length.
1676 (X-offset . ,ly:stem::offset-callback)
1677 (Y-offset . ,ly:staff-symbol-referencer::callback)
1678 (meta . ((class . Item)
1679 (interfaces . (stem-interface
1680 font-interface))))))
1684 (Y-extent . ,ly:stem-tremolo::height)
1685 (X-extent . ,ly:stem-tremolo::width)
1686 (stencil . ,ly:stem-tremolo::print)
1687 (slope . ,ly:stem-tremolo::calc-slope)
1688 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1689 (style . ,ly:stem-tremolo::calc-style)
1690 (beam-thickness . 0.48) ; staff-space
1691 (meta . ((class . Item)
1692 (interfaces . (stem-tremolo-interface))))))
1696 (stencil . ,print-circled-text-callback)
1697 (text . ,string-number::calc-text)
1699 (staff-padding . 0.5)
1700 (self-alignment-X . ,CENTER)
1701 (self-alignment-Y . ,CENTER)
1702 (script-priority . 100)
1703 (avoid-slur . around)
1704 (font-encoding . fetaNumber)
1705 (font-size . -5) ; don't overlap when next to heads.
1706 (meta . ((class . Item)
1707 (interfaces . (string-number-interface
1709 text-script-interface
1711 side-position-interface
1712 self-alignment-interface))))))
1716 (stencil . ,ly:text-interface::print)
1717 (text . ,stroke-finger::calc-text)
1718 (digit-names . #("p" "i" "m" "a" "x"))
1720 (staff-padding . 0.5)
1721 (self-alignment-X . ,CENTER)
1722 (self-alignment-Y . ,CENTER)
1723 (script-priority . 100)
1724 (font-shape . italic)
1725 (font-size . -4) ; don't overlap when next to heads.
1726 (meta . ((class . Item)
1727 (interfaces . (stroke-finger-interface
1729 text-script-interface
1731 side-position-interface
1732 self-alignment-interface))))))
1736 (extra-spacing-width . (+inf.0 . -inf.0))
1737 (stencil . ,ly:sustain-pedal::print)
1738 (self-alignment-X . ,CENTER)
1739 (direction . ,RIGHT)
1740 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
1741 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1742 (meta . ((class . Item)
1743 (interfaces . (piano-pedal-interface
1745 self-alignment-interface
1746 piano-pedal-script-interface
1747 font-interface))))))
1749 (SustainPedalLineSpanner
1752 (Y-extent . ,ly:axis-group-interface::height)
1753 (X-extent . ,ly:axis-group-interface::width)
1754 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1755 (outside-staff-priority . 1000)
1758 (staff-padding . 1.2)
1759 (minimum-space . 1.0)
1761 (meta . ((class . Spanner)
1762 (interfaces . (piano-pedal-interface
1763 axis-group-interface
1764 side-position-interface))))))
1769 (X-extent . ,ly:axis-group-interface::width)
1770 (Y-extent . ,ly:axis-group-interface::height)
1771 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
1772 (max-stretch . ,ly:axis-group-interface::calc-max-stretch)
1773 (meta . ((class . System)
1774 (interfaces . (system-interface
1775 axis-group-interface))))))
1781 (stencil . ,ly:system-start-delimiter::print)
1782 (collapse-height . 5.0)
1783 (X-offset . ,ly:side-position-interface::x-aligned-side)
1785 (font-encoding . fetaBraces)
1787 (meta . ((class . Spanner)
1788 (interfaces . (system-start-delimiter-interface
1789 side-position-interface
1790 font-interface))))))
1795 (X-offset . ,ly:side-position-interface::x-aligned-side)
1797 (stencil . ,ly:system-start-delimiter::print)
1798 (style . line-bracket)
1800 (meta . ((class . Spanner)
1801 (interfaces . (font-interface
1802 side-position-interface
1803 system-start-delimiter-interface))))))
1809 (X-offset . ,ly:side-position-interface::x-aligned-side)
1811 (stencil . ,ly:system-start-delimiter::print)
1813 (collapse-height . 5.0)
1815 (meta . ((class . Spanner)
1816 (interfaces . (font-interface
1817 side-position-interface
1818 system-start-delimiter-interface))))))
1825 (padding . -0.1) ;; bar must cover rounded ending of staff line.
1826 (X-offset . ,ly:side-position-interface::x-aligned-side)
1829 (collapse-height . 5.0)
1831 (stencil . ,ly:system-start-delimiter::print)
1832 (meta . ((class . Spanner)
1833 (interfaces . (side-position-interface
1834 system-start-delimiter-interface))))))
1839 (stencil . ,ly:text-interface::print)
1840 (duration-log . ,note-head::calc-duration-log)
1841 (Y-offset . ,ly:staff-symbol-referencer::callback)
1842 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1843 (direction . ,CENTER)
1845 (stem-attachment . (0.0 . 1.35))
1846 (font-series . bold)
1847 (meta . ((class . Item)
1848 (interfaces . (rhythmic-head-interface
1850 rhythmic-grob-interface
1852 staff-symbol-referencer-interface
1853 text-interface))))))
1857 (extra-spacing-width . (+inf.0 . -inf.0))
1858 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1859 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1863 ;; sync with Fingering ?
1865 (staff-padding . 0.5)
1867 (stencil . ,ly:text-interface::print)
1868 (direction . ,ly:script-interface::calc-direction)
1869 (positioning-done . ,ly:script-interface::calc-positioning-done)
1871 (outside-staff-priority . 450)
1872 (avoid-slur . around)
1873 (slur-padding . 0.5)
1874 (script-priority . 200)
1875 (cross-staff . ,ly:script-interface::calc-cross-staff)
1876 ;; todo: add X self alignment?
1877 (meta . ((class . Item)
1878 (interfaces . (text-script-interface
1880 instrument-specific-markup-interface
1881 side-position-interface
1882 self-alignment-interface
1883 font-interface))))))
1887 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1888 (font-shape . italic)
1889 (style . dashed-line)
1890 (staff-padding . 0.8)
1891 (dash-fraction . 0.2)
1895 (outside-staff-priority . 350)
1897 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
1898 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
1899 (bound-details . ((left . ((Y . 0)
1901 (attach-dir . ,LEFT)
1907 (stencil . ,ly:line-spanner::print)
1909 (meta . ((class . Spanner)
1910 (interfaces . (line-spanner-interface
1912 side-position-interface
1913 font-interface))))))
1917 (control-points . ,ly:tie::calc-control-points)
1918 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1919 (avoid-slur . inside)
1920 (direction . ,ly:tie::calc-direction)
1921 (neutral-direction . ,UP)
1922 (stencil . ,ly:tie::print)
1925 ;; for a full list, see tie-details.cc
1927 (center-staff-line-clearance . 0.6)
1928 (tip-staff-line-clearance . 0.45)
1929 (note-head-gap . 0.2)
1931 (height-limit . 1.0)
1932 (horizontal-distance-penalty-factor . 10)
1933 (same-dir-as-stem-penalty . 8)
1934 (min-length-penalty-factor . 26)
1935 (tie-tie-collision-distance . 0.45)
1936 (tie-tie-collision-penalty . 25.0)
1937 (intra-space-threshold . 1.25)
1938 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
1939 (outer-tie-length-symmetry-penalty-factor . 10)
1940 (vertical-distance-penalty-factor . 7)
1941 (outer-tie-vertical-gap . 0.25)
1942 (multi-tie-region-size . 3)
1943 (single-tie-region-size . 4)
1944 (between-length-limit . 1.0)))
1947 (line-thickness . 0.8)
1948 (meta . ((class . Spanner)
1949 (interfaces . (tie-interface))))))
1953 (positioning-done . ,ly:tie-column::calc-positioning-done)
1954 (before-line-breaking . ,ly:tie-column::before-line-breaking)
1957 (meta . ((class . Spanner)
1958 (interfaces . (tie-column-interface))))))
1962 (stencil . ,ly:time-signature::print)
1963 (break-align-symbol . time-signature)
1965 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1966 (break-visibility . ,all-visible)
1967 (avoid-slur . inside)
1968 (extra-spacing-height . (-1.0 . 1.0))
1970 (first-note . (fixed-space . 2.0))
1971 (right-edge . (extra-space . 0.5))
1972 (staff-bar . (minimum-space . 2.0))))
1975 (meta . ((class . Item)
1976 (interfaces . (time-signature-interface
1977 break-aligned-interface
1978 font-interface))))))
1982 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
1983 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
1985 (bound-details . ((left . ((text . ,(make-translate-scaled-markup
1987 (make-musicglyph-markup "scripts.trill")))
1989 (stencil-offset . (-0.5 . 0))
1991 (attach-dir . ,CENTER)
1992 ;; this isn't CENTER because the trill glyph's origin
1993 ;; is not centered in its extent; to have the trill
1994 ;; spanner aligned the same as a trill, we need a slight offset
1995 (anchor-alignment . 0.15)
1997 (left-broken . ((end-on-note . #t)))
2001 (stencil . ,ly:line-spanner::print)
2004 (staff-padding . 1.0)
2007 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2009 (outside-staff-priority . 50)
2010 (meta . ((class . Spanner)
2011 (interfaces . (line-spanner-interface
2013 trill-spanner-interface
2014 side-position-interface
2015 font-interface))))))
2017 (TrillPitchAccidental
2018 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
2023 (stencil . ,ly:accidental-interface::print)
2024 (Y-extent . ,ly:accidental-interface::height)
2025 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2026 (meta . ((class . Item)
2027 (interfaces . (trill-pitch-accidental-interface
2028 accidental-interface
2029 side-position-interface
2030 font-interface))))))
2033 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
2036 (stencil . ,parenthesize-elements)
2037 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2038 (direction . ,RIGHT)
2041 (meta . ((class . Item)
2042 (interfaces . (side-position-interface
2043 parentheses-interface
2046 axis-group-interface))))))
2050 (stencil . ,ly:note-head::print)
2052 (Y-offset . ,ly:staff-symbol-referencer::callback)
2054 (meta . ((class . Item)
2055 (interfaces . (rhythmic-head-interface
2057 pitched-trill-interface
2059 staff-symbol-referencer-interface))))))
2065 (edge-height . (0.7 . 0.7))
2066 (shorten-pair . (-0.2 . -0.2))
2067 (staff-padding . 0.25)
2068 (full-length-to-extent . #t)
2069 (direction . ,ly:tuplet-bracket::calc-direction)
2070 (positions . ,ly:tuplet-bracket::calc-positions)
2071 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2072 (control-points . ,ly:tuplet-bracket::calc-control-points)
2073 (stencil . ,ly:tuplet-bracket::print)
2074 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2076 (meta . ((class . Spanner)
2077 (interfaces . (line-interface
2078 tuplet-bracket-interface))))))
2082 (stencil . ,ly:tuplet-number::print)
2083 (text . ,tuplet-number::calc-denominator-text)
2084 (font-shape . italic)
2086 (avoid-slur . inside)
2087 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2088 (meta . ((class . Spanner)
2089 (interfaces . (text-interface tuplet-number-interface
2090 font-interface))))))
2095 (stencil . ,ly:text-interface::print)
2096 (font-shape . italic)
2097 (extra-spacing-width . (+inf.0 . -inf.0))
2098 (self-alignment-X . ,CENTER)
2099 (direction . ,RIGHT)
2100 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2101 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2102 (meta . ((class . Item)
2103 (interfaces . (text-interface
2104 piano-pedal-script-interface
2105 self-alignment-interface
2106 font-interface))))))
2108 (UnaCordaPedalLineSpanner
2111 (Y-extent . ,ly:axis-group-interface::height)
2112 (X-extent . ,ly:axis-group-interface::width)
2113 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2114 (outside-staff-priority . 1000)
2117 (staff-padding . 1.2)
2118 (minimum-space . 1.0)
2120 (meta . ((class . Spanner)
2121 (interfaces . (piano-pedal-interface
2122 axis-group-interface
2123 side-position-interface))))))
2130 (stencil . ,ly:vaticana-ligature::print)
2131 (meta . ((class . Spanner)
2132 (interfaces . (vaticana-ligature-interface
2133 font-interface))))))
2138 (positioning-done . ,ly:align-interface::calc-positioning-done)
2139 (after-line-breaking . ,ly:align-interface::stretch-after-break)
2140 (Y-extent . ,ly:axis-group-interface::height)
2141 (X-extent . ,ly:axis-group-interface::width)
2144 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2146 (meta . ((class . Spanner)
2147 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)))
2148 (interfaces . (align-interface
2149 axis-group-interface))))))
2154 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2155 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2156 (X-extent . ,ly:axis-group-interface::width)
2157 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2158 (max-stretch . ,ly:axis-group-interface::calc-max-stretch)
2159 (stencil . ,ly:axis-group-interface::print)
2160 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2161 (meta . ((class . Spanner)
2162 (object-callbacks . ((X-common . ,ly:axis-group-interface::calc-x-common)))
2163 (interfaces . (axis-group-interface
2164 hara-kiri-group-spanner-interface
2165 vertically-spaceable-interface))))))
2169 (stencil . ,ly:volta-bracket-interface::print)
2170 (font-encoding . fetaNumber)
2171 (thickness . 1.6) ;; line-thickness
2172 (edge-height . (2.0 . 2.0)) ;; staff-space;
2176 (meta . ((class . Spanner)
2177 (interfaces . (volta-bracket-interface
2178 horizontal-bracket-interface
2181 side-position-interface
2182 font-interface))))))
2184 (VoltaBracketSpanner
2190 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2191 (outside-staff-priority . 100)
2192 (Y-extent . ,ly:axis-group-interface::height)
2193 (X-extent . ,ly:axis-group-interface::width)
2194 (no-alignment . ,#t)
2195 (meta . ((class . Spanner)
2196 (interfaces . (side-position-interface
2197 axis-group-interface))))))
2206 (bound-details . ((right . ((attach-dir . ,CENTER)
2209 (left . ((attach-dir . ,CENTER)
2213 (stencil . ,ly:line-spanner::print)
2214 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2215 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2216 (meta . ((class . Spanner)
2217 (interfaces . (line-spanner-interface
2218 line-interface))))))
2222 (define (completize-grob-entry x)
2223 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2225 ;; (display (car x))
2227 (let* ((name-sym (car x))
2228 (grob-entry (cdr x))
2229 (meta-entry (cdr (assoc 'meta grob-entry)))
2230 (class (cdr (assoc 'class meta-entry)))
2232 (cdr (assoc 'interfaces meta-entry))))
2236 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2237 ((eq? 'Spanner class)
2238 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2239 ((eq? 'Paper_column class)
2240 (set! ifaces-entry (cons 'item-interface
2241 (cons 'paper-column-interface ifaces-entry))))
2242 ((eq? 'System class)
2243 (set! ifaces-entry (cons 'system-interface
2244 (cons 'spanner-interface ifaces-entry))))
2246 (ly:warning "Unknown class ~a" class)))
2248 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2249 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2251 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2252 (set! meta-entry (assoc-set! meta-entry 'interfaces
2254 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2255 (cons name-sym grob-entry)))
2257 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2259 ;; (display (map pair? all-grob-descriptions))
2261 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2264 ;; (display (car x)) (newline)
2266 (set-object-property! (car x) 'translation-type? list?)
2267 (set-object-property! (car x) 'is-grob? #t))
2268 all-grob-descriptions)
2270 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2272 (define pure-print-callbacks
2274 fret-board::calc-stencil
2275 print-circled-text-callback
2278 ly:arpeggio::brew-chord-bracket
2283 ly:text-interface::print
2284 ly:script-interface::print))
2286 ;; ly:grob::stencil-extent is safe iff the print callback is safe too
2287 (define (pure-stencil-height grob start stop)
2288 (let ((sten (ly:grob-property-data grob 'stencil)))
2291 (memq sten pure-print-callbacks))
2292 (ly:grob::stencil-height grob)
2295 (define pure-conversions-alist
2297 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2298 (,ly:arpeggio::height . ,ly:arpeggio::pure-height)
2299 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2300 (,ly:stem::height . ,ly:stem::pure-height)
2301 (,ly:rest::height . ,ly:rest::pure-height)
2302 (,ly:grob::stencil-height . ,pure-stencil-height)
2303 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2304 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2305 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2306 (,ly:slur::height . ,ly:slur::pure-height)
2307 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)))
2309 (define pure-functions
2311 parenthesize-elements
2312 ly:rest::y-offset-callback
2313 ly:staff-symbol-referencer::callback
2314 ly:staff-symbol::height))
2316 (define-public (pure-relevant? grob)
2317 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2320 (pair? extent-callback)
2321 (memq extent-callback pure-functions)
2323 (pair? (assq extent-callback pure-conversions-alist))
2326 (not (eq? extent-callback ly:grob::stencil-height))
2327 (memq (ly:grob-property-data grob 'stencil) pure-print-callbacks)
2328 (ly:stencil? (ly:grob-property-data grob 'stencil))
2332 (define-public (call-pure-function unpure args start end)
2333 (if (ly:simple-closure? unpure)
2334 (ly:eval-simple-closure (car args) unpure start end)
2335 (if (not (procedure? unpure))
2337 (if (memq unpure pure-functions)
2339 (let ((pure (assq unpure pure-conversions-alist)))
2343 (list (car args) start end)