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 (define-public all-grob-descriptions
20 (alteration . ,accidental-interface::calc-alteration)
22 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
23 (stencil . ,ly:accidental-interface::print)
24 (X-extent . ,ly:accidental-interface::width)
25 (Y-extent . ,ly:accidental-interface::height)
26 (meta . ((class . Item)
27 (interfaces . (accidental-interface
32 (alteration . ,accidental-interface::calc-alteration)
34 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
36 (stencil . ,ly:accidental-interface::print)
37 (Y-extent . ,ly:accidental-interface::height)
38 (meta . ((class . Item)
39 (interfaces . (accidental-interface
46 (positioning-done . ,ly:accidental-placement::calc-positioning-done)
48 ;; this is quite small, but it is very ugly to have
49 ;; accs closer to the previous note than to the next one.
50 (right-padding . 0.15)
52 ;; for horizontally stacked scripts.
53 (script-priority . -100)
55 (X-extent . ,ly:axis-group-interface::width)
56 (meta . ((class . Item)
57 (interfaces . (accidental-placement-interface))))))
61 (alteration . ,accidental-interface::calc-alteration)
64 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
65 (outside-staff-priority . 0)
67 (self-alignment-X . ,CENTER)
69 (staff-padding . 0.25)
70 (stencil . ,ly:accidental-interface::print)
71 (X-extent . ,ly:accidental-interface::width)
72 (X-offset . ,(ly:make-simple-closure
74 ,(ly:make-simple-closure
75 (list ly:self-alignment-interface::centered-on-x-parent))
76 ,(ly:make-simple-closure
77 (list ly:self-alignment-interface::x-aligned-on-self)))))
78 (Y-extent . ,ly:accidental-interface::height)
79 (Y-offset . ,ly:side-position-interface::y-aligned-side)
80 (meta . ((class . Item)
81 (interfaces . (accidental-interface
82 accidental-suggestion-interface
85 self-alignment-interface
86 side-position-interface))))))
91 (break-align-symbol . ambitus)
92 (break-visibility . ,begin-of-line-visible)
95 (clef . (extra-space . 0.5))
96 (key-signature . (extra-space . 0.0))
97 (staff-bar . (extra-space . 0.0))
98 (time-signature . (extra-space . 0.0))
99 (first-note . (fixed-space . 0.0))))
100 (X-extent . ,ly:axis-group-interface::width)
101 (Y-extent . ,ly:axis-group-interface::height)
102 (meta . ((class . Item)
103 (interfaces . (ambitus-interface
105 break-aligned-interface))))))
110 (font-family . music)
111 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
114 (stencil . ,ly:accidental-interface::print)
115 (X-offset . ,ly:side-position-interface::x-aligned-side)
116 (Y-extent . ,ly:accidental-interface::height)
117 (meta . ((class . Item)
118 (interfaces . (accidental-interface
119 break-aligned-interface
121 side-position-interface))))))
126 (stencil . ,ly:ambitus::print)
128 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
129 (meta . ((class . Item)
130 (interfaces . (ambitus-interface
132 staff-symbol-referencer-interface))))))
137 (glyph-name . ,note-head::calc-glyph-name)
138 (stencil . ,ly:note-head::print)
139 (Y-offset . ,ly:staff-symbol-referencer::callback)
140 (meta . ((class . Item)
141 (interfaces . (ambitus-interface
145 rhythmic-head-interface
146 staff-symbol-referencer-interface))))))
152 (positions . ,ly:arpeggio::calc-positions)
153 (script-priority . 0)
155 (staff-position . 0.0)
156 (stencil . ,ly:arpeggio::print)
157 (X-extent . ,ly:arpeggio::width)
158 (X-offset . ,ly:side-position-interface::x-aligned-side)
159 (Y-extent . ,ly:arpeggio::height)
160 (Y-offset . ,ly:staff-symbol-referencer::callback)
161 (meta . ((class . Item)
162 (interfaces . (arpeggio-interface
164 side-position-interface
165 staff-symbol-referencer-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
180 (allow-span-bar . #t)
181 (bar-extent . ,ly:bar-line::calc-bar-extent)
182 (bar-size . ,ly:bar-line::calc-bar-size)
183 (break-align-anchor . ,ly:bar-line::calc-anchor)
184 (break-align-symbol . staff-bar)
185 (break-visibility . ,bar-line::calc-break-visibility)
188 (glyph-name . ,bar-line::calc-glyph-name)
191 ;; Ross. page 151 lists other values, we opt for a leaner look
194 ;; kern should scale with line-thickness too.
197 (hair-thickness . 1.9)
198 (thick-thickness . 6.0)
203 (time-signature . (extra-space . 0.75))
204 (custos . (minimum-space . 2.0))
205 (clef . (minimum-space . 1.0))
206 (key-signature . (extra-space . 1.0))
207 (key-cancellation . (extra-space . 1.0))
208 (first-note . (fixed-space . 1.3))
209 (next-note . (semi-fixed-space . 0.9))
210 (right-edge . (extra-space . 0.0))))
211 (stencil . ,ly:bar-line::print)
212 (meta . ((class . Item)
213 (interfaces . (bar-line-interface
214 break-aligned-interface
219 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
220 ;; want the bar number before the clef at line start.
221 (break-align-symbols . (left-edge staff-bar))
223 (break-visibility . ,begin-of-line-visible)
225 (font-family . roman)
228 (outside-staff-priority . 100)
230 (self-alignment-X . ,RIGHT)
232 (stencil . ,ly:text-interface::print)
233 (X-offset . ,(ly:make-simple-closure
235 ,(ly:make-simple-closure
236 (list ly:break-alignable-interface::self-align-callback))
237 ,(ly:make-simple-closure
238 (list ly:self-alignment-interface::x-aligned-on-self)))))
239 (Y-offset . ,ly:side-position-interface::y-aligned-side)
242 (interfaces . (break-alignable-interface
244 self-alignment-interface
245 side-position-interface
250 (stencil . ,ly:text-interface::print)
251 (meta . ((class . Item)
252 (interfaces . (bass-figure-interface
254 rhythmic-grob-interface
261 (positioning-done . ,ly:align-interface::align-to-minimum-distances)
262 (stacking-dir . ,DOWN)
263 (threshold . (2 . 1000))
264 (Y-extent . ,ly:axis-group-interface::height)
265 (meta . ((class . Spanner)
266 (interfaces . (align-interface
268 bass-figure-alignment-interface))))))
270 (BassFigureAlignmentPositioning
276 (staff-padding . 1.0)
277 (Y-extent . ,ly:axis-group-interface::height)
278 (Y-offset . ,ly:side-position-interface::y-aligned-side)
279 (meta . ((class . Spanner)
280 (interfaces . (axis-group-interface
281 side-position-interface))))))
285 (edge-height . (0.2 . 0.2))
286 (stencil . ,ly:enclosing-bracket::print)
287 (X-extent . ,ly:enclosing-bracket::width)
288 (meta . ((class . Item)
289 (interfaces . (enclosing-bracket-interface))))))
291 (BassFigureContinuation
293 (stencil . ,ly:figured-bass-continuation::print)
294 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
295 (meta . ((class . Spanner)
296 (interfaces . (figured-bass-continuation-interface))))))
300 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
302 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
303 (Y-extent . ,ly:axis-group-interface::height)
304 (meta . ((class . Spanner)
305 (interfaces . (axis-group-interface))))))
310 ;; todo: clean this up a bit: the list is getting
313 (auto-knee-gap . 5.5)
315 ;; We have some unreferenced problems here.
317 ;; If we shorten beamed stems less than normal stems (1 staff-space),
318 ;; or high order less than 8th beams, patterns like
319 ;; c''4 [c''8 c''] c''4 [c''16 c]
320 ;; are ugly (different stem lengths).
322 ;; But if we shorten 16th beams as much as 8th beams, a single
323 ;; forced 16th beam looks *very* short.
325 ;; We choose to shorten 8th beams the same as single stems,
326 ;; and high order beams less than 8th beams, so that all
327 ;; isolated shortened beams look nice and a bit shortened,
328 ;; sadly possibly breaking patterns with high order beams.
329 (beamed-stem-shorten . (1.0 0.5 0.25))
331 (beaming . ,ly:beam::calc-beaming)
333 (concaveness . ,ly:beam::calc-concaveness)
334 (cross-staff . ,ly:beam::calc-cross-staff)
338 (secondary-beam-demerit . 10)
339 (stem-length-demerit-factor . 5)
342 (stem-length-limit-penalty . 5000)
343 (damping-direction-penalty . 800)
344 (hint-direction-penalty . 20)
345 (musical-direction-factor . 400)
346 (ideal-slope-factor . 10)
347 (round-to-zero-slope . 0.02)))
348 (direction . ,ly:beam::calc-direction)
350 ;; only for debugging.
351 (font-family . roman)
354 (neutral-direction . ,DOWN)
355 (positions . ,(ly:make-simple-closure
356 (ly:make-simple-closure
357 (list chain-grob-member-functions
359 ly:beam::calc-least-squares-positions
360 ly:beam::slope-damping
361 ly:beam::shift-region-to-valid
365 ;; this is a hack to set stem lengths, if positions is set.
366 (quantized-positions . ,ly:beam::set-stem-lengths)
368 (shorten . ,ly:beam::calc-stem-shorten)
369 (stencil . ,ly:beam::print)
371 ;; TODO: should be in SLT.
372 (thickness . 0.48) ; in staff-space
374 (meta . ((class . Spanner)
375 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
376 (interfaces . (beam-interface
378 staff-symbol-referencer-interface
379 unbreakable-spanner-interface))))))
383 (minimum-length . 0.5)
384 (stencil . ,bend::print)
386 (meta . ((class . Spanner)
387 (interfaces . (bend-after-interface
388 spanner-interface))))))
393 (break-align-anchor . ,ly:break-aligned-interface::calc-average-anchor)
394 (break-visibility . ,ly:break-aligned-interface::calc-break-visibility)
395 (X-extent . ,ly:axis-group-interface::width)
396 (meta . ((class . Item)
397 (interfaces . (axis-group-interface
398 break-aligned-interface))))))
403 (break-align-orders . ;; end of line
439 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
441 (X-extent . ,ly:axis-group-interface::width)
442 (meta . ((class . Item)
443 (interfaces . (axis-group-interface
444 break-alignment-interface))))))
448 (break-align-symbol . breathing-sign)
449 (break-visibility . ,begin-of-line-invisible)
452 (ambitus . (extra-space . 2.0))
453 (custos . (minimum-space . 1.0))
454 (key-signature . (minimum-space . 1.5))
455 (time-signature . (minimum-space . 1.5))
456 (staff-bar . (minimum-space . 1.5))
457 (clef . (minimum-space . 2.0))
458 (first-note . (fixed-space . 1.0)) ;huh?
459 (right-edge . (extra-space . 0.1))))
460 (stencil . ,ly:text-interface::print)
461 (text . ,(make-musicglyph-markup "scripts.rcomma"))
462 (Y-offset . ,ly:breathing-sign::offset-callback)
463 (meta . ((class . Item)
464 (interfaces . (break-aligned-interface
465 breathing-sign-interface
471 (after-line-breaking . ,ly:chord-name::after-line-breaking)
474 (stencil . ,ly:text-interface::print)
476 (meta . ((class . Item)
477 (interfaces . (chord-name-interface
479 rhythmic-grob-interface
484 (avoid-slur . inside)
485 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
486 (break-align-symbol . clef)
487 (break-visibility . ,begin-of-line-visible)
488 (font-family . music)
489 (glyph-name . ,ly:clef::calc-glyph-name)
491 (space-alist . ((ambitus . (extra-space . 2.0))
492 (staff-bar . (extra-space . 0.7))
493 (key-cancellation . (minimum-space . 3.5))
494 (key-signature . (minimum-space . 3.5))
495 (time-signature . (minimum-space . 4.2))
496 (first-note . (minimum-fixed-space . 5.0))
497 (next-note . (extra-space . 0.5))
498 (right-edge . (extra-space . 0.5))))
499 (stencil . ,ly:clef::print)
500 (Y-offset . ,ly:staff-symbol-referencer::callback)
501 (meta . ((class . Item)
502 (interfaces . (break-aligned-interface
505 staff-symbol-referencer-interface))))))
509 (cross-staff . ,ly:cluster::calc-cross-staff)
510 (minimum-length . 0.0)
512 (springs-and-rods . ,ly:spanner::set-spacing-rods)
513 (stencil . ,ly:cluster::print)
515 (meta . ((class . Spanner)
516 (interfaces . (cluster-interface))))))
518 (ClusterSpannerBeacon
520 (Y-extent . ,ly:cluster-beacon::height)
521 (meta . ((class . Item)
522 (interfaces . (cluster-beacon-interface
523 rhythmic-grob-interface))))))
527 (avoid-slur . outside)
530 (extra-spacing-width . (+inf.0 . -inf.0))
533 (script-priority . 200)
535 (staff-padding . 0.5)
536 ;; todo: add X self alignment?
537 (stencil . ,ly:text-interface::print)
538 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
539 (Y-offset . ,ly:side-position-interface::y-aligned-side)
540 (meta . ((class . Item)
541 (interfaces . (font-interface
542 side-position-interface
544 text-script-interface))))))
548 (break-align-symbol . custos)
549 (break-visibility . ,end-of-line-visible)
550 (neutral-direction . ,DOWN)
553 (first-note . (minimum-fixed-space . 0.0))
554 (right-edge . (extra-space . 0.1))))
555 (stencil . ,ly:custos::print)
557 (Y-offset . ,ly:staff-symbol-referencer::callback)
558 (meta . ((class . Item)
559 (interfaces . (break-aligned-interface
562 staff-symbol-referencer-interface))))))
568 (positioning-done . ,ly:dot-column::calc-positioning-done)
569 (X-extent . ,ly:axis-group-interface::width)
570 (meta . ((class . Item)
571 (interfaces . (axis-group-interface
572 dot-column-interface))))))
576 (dot-count . ,dots::calc-dot-count)
577 (staff-position . ,dots::calc-staff-position)
578 (stencil . ,ly:dots::print)
579 (meta . ((class . Item)
580 (interfaces . (dots-interface
582 staff-symbol-referencer-interface))))))
586 (break-align-symbol . staff-bar)
587 (break-visibility . ,begin-of-line-invisible)
588 (dot-negative-kern . 0.75)
589 (font-encoding . fetaMusic)
591 (slash-negative-kern . 1.6)
593 (stencil . ,ly:percent-repeat-item-interface::double-percent)
596 (meta . ((class . Item)
597 (interfaces . (break-aligned-interface
599 percent-repeat-interface
600 percent-repeat-item-interface))))))
602 (DoublePercentRepeatCounter
605 (font-encoding . fetaNumber)
608 (self-alignment-X . ,CENTER)
610 (staff-padding . 0.25)
611 (stencil . ,ly:text-interface::print)
612 (X-offset . ,(ly:make-simple-closure
614 ,(ly:make-simple-closure
615 (list ly:self-alignment-interface::centered-on-y-parent))
616 ,(ly:make-simple-closure
617 (list ly:self-alignment-interface::x-aligned-on-self)))))
618 (Y-offset . ,ly:side-position-interface::y-aligned-side)
619 (meta . ((class . Item)
620 (interfaces . (font-interface
621 percent-repeat-interface
622 percent-repeat-item-interface
623 self-alignment-interface
624 side-position-interface
630 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
632 (minimum-space . 1.2)
633 (outside-staff-priority . 250)
637 (staff-padding . 0.1)
638 (X-extent . ,ly:axis-group-interface::width)
639 (Y-extent . ,ly:axis-group-interface::height)
640 (Y-offset . ,ly:side-position-interface::y-aligned-side)
641 (meta . ((class . Spanner)
642 (interfaces . (axis-group-interface
644 dynamic-line-spanner-interface
645 side-position-interface))))))
652 (direction . ,ly:script-interface::calc-direction)
653 (extra-spacing-width . (+inf.0 . -inf.0))
654 (font-encoding . fetaDynamic)
656 (font-shape . italic)
657 (outside-staff-priority . 250)
658 (positioning-done . ,ly:script-interface::calc-positioning-done)
659 (self-alignment-X . ,CENTER)
660 (self-alignment-Y . ,CENTER)
661 (stencil . ,ly:text-interface::print)
662 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
663 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
664 (meta . ((class . Item)
665 (interfaces . (dynamic-interface
668 self-alignment-interface
673 (bound-details . ((right . ((attach-dir . ,LEFT)
677 (right-broken . ((attach-dir . ,RIGHT)
681 (left . ((attach-dir . ,LEFT)
683 (stencil-offset . (0 . -0.5))
686 (left-broken . ((attach-dir . ,RIGHT)
689 (dash-fraction . 0.2)
692 ;; rather ugh with NCSB
693 ;; (font-series . bold)
694 (font-shape . italic)
696 ;; need to blend with dynamic texts.
699 (left-bound-info . ,ly:line-spanner::calc-left-bound-info-and-text)
701 ;; make sure the spanner doesn't get too close to notes
702 (minimum-Y-extent . (-1 . 1))
704 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
705 (stencil . ,ly:line-spanner::print)
706 (style . dashed-line)
707 (meta . ((class . Spanner)
708 (interfaces . (dynamic-interface
709 dynamic-text-spanner-interface
712 line-spanner-interface
720 ;; sync with TextScript (?)
722 (avoid-slur . around)
723 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
724 (direction . ,ly:script-interface::calc-direction)
725 (font-encoding . fetaNumber)
726 (font-size . -5) ; don't overlap when next to heads.
728 (positioning-done . ,ly:script-interface::calc-positioning-done)
729 (script-priority . 100)
730 (self-alignment-X . ,CENTER)
731 (self-alignment-Y . ,CENTER)
733 (staff-padding . 0.5)
734 (stencil . ,ly:text-interface::print)
735 (text . ,fingering::calc-text)
736 (meta . ((class . Item)
737 (interfaces . (finger-interface
739 self-alignment-interface
740 side-position-interface
742 text-script-interface))))))
746 (after-line-breaking . ,ly:chord-name::after-line-breaking)
747 (fret-diagram-details . ((finger-code . below-string)))
748 (stencil . ,fret-board::calc-stencil)
749 (meta . ((class . Item)
750 (interfaces . (chord-name-interface
752 fret-diagram-interface
753 rhythmic-grob-interface))))))
758 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
759 (bound-details . ((right . ((attach-dir . ,CENTER)
762 (left . ((attach-dir . ,CENTER)
767 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
768 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
769 (stencil . ,ly:line-spanner::print)
773 (zigzag-width . 0.75)
774 (meta . ((class . Spanner)
775 (interfaces . (line-interface
776 line-spanner-interface
777 unbreakable-spanner-interface))))))
781 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
782 (shortest-duration-space . 1.6)
783 (spacing-increment . 0.8)
784 (meta . ((class . Spanner)
785 (interfaces . (grace-spacing-interface
786 spacing-options-interface
787 spanner-interface))))))
792 (self-alignment-X . ,CENTER)
793 (stencil . ,ly:grid-line-interface::print)
794 (X-extent . ,ly:grid-line-interface::width)
795 (X-offset . ,(ly:make-simple-closure
797 ,(ly:make-simple-closure
798 (list ly:self-alignment-interface::centered-on-x-parent))
799 ,(ly:make-simple-closure
800 (list ly:self-alignment-interface::x-aligned-on-self)))))
801 (meta . ((class . Item)
802 (interfaces . (grid-line-interface
803 self-alignment-interface))))))
809 (meta . ((class . Item)
810 (interfaces . (grid-point-interface))))))
815 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
816 (bound-padding . 1.0)
818 (grow-direction . ,hairpin::calc-grow-direction)
820 (minimum-length . 2.0)
821 (self-alignment-Y . ,CENTER)
822 (springs-and-rods . ,ly:spanner::set-spacing-rods)
823 (stencil . ,ly:hairpin::print)
826 (Y-extent . ,ly:hairpin::height)
827 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
828 (meta . ((class . Spanner)
829 (interfaces . (dynamic-interface
832 self-alignment-interface
833 spanner-interface))))))
835 (HarmonicParenthesesItem
838 (stencil . ,parentheses-item::print)
839 (stencils . ,parentheses-item::calc-angled-bracket-stencils)
840 (meta . ((class . Item)
841 (interfaces . (font-interface
842 parentheses-interface))))))
846 (bracket-flare . (0.5 . 0.5))
847 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
851 (staff-padding . 0.2)
852 (stencil . ,ly:horizontal-bracket::print)
854 (Y-offset . ,ly:side-position-interface::y-aligned-side)
855 (meta . ((class . Spanner)
856 (interfaces . (horizontal-bracket-interface
858 side-position-interface
859 spanner-interface))))))
866 (self-alignment-X . ,CENTER)
867 (self-alignment-Y . ,CENTER)
868 (stencil . ,system-start-text::print)
869 (X-offset . ,system-start-text::calc-x-offset)
870 (Y-offset . ,system-start-text::calc-y-offset)
871 (meta . ((class . Spanner)
872 (interfaces . (font-interface
873 self-alignment-interface
874 side-position-interface
875 system-start-text-interface))))))
880 (extra-spacing-width . (+inf.0 . -inf.0))
881 (outside-staff-priority . 500)
883 (self-alignment-X . ,LEFT)
885 (staff-padding . 0.5)
886 (stencil . ,ly:text-interface::print)
887 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
888 (Y-offset . ,ly:side-position-interface::y-aligned-side)
889 (meta . ((class . Item)
890 (interfaces . (font-interface
891 self-alignment-interface
892 side-position-interface
898 (break-align-symbol . key-cancellation)
899 (break-visibility . ,begin-of-line-invisible)
900 (glyph-name-alist . ,cancellation-glyph-name-alist)
903 (time-signature . (extra-space . 1.25))
904 (staff-bar . (extra-space . 0.6))
905 (key-signature . (extra-space . 0.5))
906 (right-edge . (extra-space . 0.5))
907 (first-note . (fixed-space . 2.5))))
908 (stencil . ,ly:key-signature-interface::print)
909 (Y-offset . ,ly:staff-symbol-referencer::callback)
910 (meta . ((class . Item)
911 (interfaces . (break-aligned-interface
913 key-cancellation-interface
914 key-signature-interface
915 staff-symbol-referencer-interface))))))
919 (avoid-slur . inside)
920 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
921 (break-align-symbol . key-signature)
922 (break-visibility . ,begin-of-line-visible)
923 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
926 (time-signature . (extra-space . 1.15))
927 (staff-bar . (extra-space . 1.1))
928 (right-edge . (extra-space . 0.5))
929 (first-note . (fixed-space . 2.5))))
930 (stencil . ,ly:key-signature-interface::print)
931 (Y-offset . ,ly:staff-symbol-referencer::callback)
932 (meta . ((class . Item)
933 (interfaces . (break-aligned-interface
935 key-signature-interface
936 staff-symbol-referencer-interface))))))
941 (control-points . ,ly:semi-tie::calc-control-points)
942 (details . ((ratio . 0.333)
943 (height-limit . 1.0)))
944 (direction . ,ly:tie::calc-direction)
945 (head-direction . ,LEFT)
946 (stencil . ,ly:tie::print)
948 (meta . ((class . Item)
949 (interfaces . (semi-tie-interface))))))
951 (LaissezVibrerTieColumn
953 (head-direction . ,LEFT)
954 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
957 (meta . ((class . Item)
958 (interfaces . (semi-tie-column-interface))))))
963 (length-fraction . 0.25)
964 (minimum-length-fraction . 0.25)
965 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
966 (stencil . ,ly:ledger-line-spanner::print)
969 (meta . ((class . Spanner)
970 (interfaces . (ledger-line-spanner-interface))))))
974 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
975 (break-align-symbol . left-edge)
976 (break-visibility . ,center-invisible)
979 (custos . (extra-space . 0.0))
980 (ambitus . (extra-space . 2.0))
981 (time-signature . (extra-space . 1.0))
982 (staff-bar . (extra-space . 0.0))
983 (breathing-sign . (minimum-space . 0.0))
984 (clef . (extra-space . 0.8))
985 (first-note . (fixed-space . 2.0))
986 (right-edge . (extra-space . 0.0))
987 (key-signature . (extra-space . 0.0))
988 (key-cancellation . (extra-space . 0.0))
991 (meta . ((class . Item)
992 (interfaces . (break-aligned-interface))))))
996 ;; ugh. A ligature bracket is totally different from
999 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1000 (control-points . ,ly:tuplet-bracket::calc-control-points)
1002 (edge-height . (0.7 . 0.7))
1004 (positions . ,ly:tuplet-bracket::calc-positions)
1005 (shorten-pair . (-0.2 . -0.2))
1006 (staff-padding . 0.25)
1007 (stencil . ,ly:tuplet-bracket::print)
1009 (meta . ((class . Spanner)
1010 (interfaces . (line-interface
1011 tuplet-bracket-interface))))))
1015 (minimum-length . 1.5)
1016 (stencil . ,ly:lyric-extender::print)
1017 (thickness . 0.8) ; line-thickness
1018 (Y-extent . (0 . 0))
1019 (meta . ((class . Spanner)
1020 (interfaces . (lyric-extender-interface
1021 lyric-interface))))))
1025 (dash-period . 10.0)
1028 (minimum-distance . 0.1)
1029 (minimum-length . 0.3)
1031 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1032 (stencil . ,ly:lyric-hyphen::print)
1034 (Y-extent . (0 . 0))
1035 (meta . ((class . Spanner)
1036 (interfaces . (font-interface
1037 lyric-hyphen-interface
1039 spanner-interface))))))
1043 (minimum-distance . 0.45)
1045 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1048 (meta . ((class . Spanner)
1049 (interfaces . (lyric-hyphen-interface
1050 spanner-interface))))))
1054 (extra-spacing-width . (0.0 . 0.0))
1055 (font-series . bold-narrow)
1057 (self-alignment-X . ,CENTER)
1058 (stencil . ,lyric-text::print)
1059 (text . ,(grob::calc-property-by-copy 'text))
1061 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
1062 (meta . ((class . Item)
1063 (interfaces . (font-interface
1064 lyric-syllable-interface
1065 rhythmic-grob-interface
1066 self-alignment-interface
1067 text-interface))))))
1077 (stencil . ,ly:measure-grouping::print)
1079 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1080 (meta . ((class . Spanner)
1081 (interfaces . (measure-grouping-interface
1082 side-position-interface))))))
1086 (neutral-direction . ,DOWN)
1087 (meta . ((class . Item)
1088 (interfaces . (melody-spanner-interface))))))
1093 (stencil . ,ly:mensural-ligature::print)
1095 (meta . ((class . Spanner)
1096 (interfaces . (font-interface
1097 mensural-ligature-interface))))))
1101 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1103 (extra-spacing-width . (+inf.0 . -inf.0))
1104 (outside-staff-priority . 1000)
1107 (stencil . ,ly:text-interface::print)
1108 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1109 (meta . ((class . Item)
1110 (interfaces . (font-interface
1111 metronome-mark-interface
1112 side-position-interface
1113 text-interface))))))
1118 (hair-thickness . 2.0)
1120 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1121 (staff-position . 0)
1122 (stencil . ,ly:multi-measure-rest::print)
1123 (thick-thickness . 6.6)
1124 (Y-offset . ,ly:staff-symbol-referencer::callback)
1125 (meta . ((class . Spanner)
1126 (interfaces . (font-interface
1127 multi-measure-interface
1128 multi-measure-rest-interface
1130 staff-symbol-referencer-interface))))))
1132 (MultiMeasureRestNumber
1134 (bound-padding . 2.0)
1136 (font-encoding . fetaNumber)
1138 (self-alignment-X . ,CENTER)
1140 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1141 (staff-padding . 0.4)
1142 (stencil . ,ly:text-interface::print)
1143 (X-offset . ,(ly:make-simple-closure
1145 ,(ly:make-simple-closure
1146 (list ly:self-alignment-interface::x-aligned-on-self))
1147 ,(ly:make-simple-closure
1148 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1149 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1150 (meta . ((class . Spanner)
1151 (interfaces . (font-interface
1152 multi-measure-interface
1153 self-alignment-interface
1154 side-position-interface
1155 text-interface))))))
1157 (MultiMeasureRestText
1160 (outside-staff-priority . 450)
1162 (self-alignment-X . ,CENTER)
1163 (staff-padding . 0.25)
1164 (stencil . ,ly:text-interface::print)
1165 (X-offset . ,(ly:make-simple-closure
1167 ,(ly:make-simple-closure
1168 (list ly:self-alignment-interface::x-centered-on-y-parent))
1169 ,(ly:make-simple-closure
1170 (list ly:self-alignment-interface::x-aligned-on-self)))))
1171 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1172 (meta . ((class . Spanner)
1173 (interfaces . (font-interface
1174 multi-measure-interface
1175 self-alignment-interface
1176 side-position-interface
1177 text-interface))))))
1180 (NonMusicalPaperColumn
1182 (allow-loose-spacing . #t)
1184 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1185 (full-measure-extra-space . 1.0)
1186 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1187 ;; (stencil . ,ly:paper-column::print)
1189 (line-break-permission . allow)
1191 (page-break-permission . allow)
1193 ;; debugging stuff: print column number.
1194 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1196 (X-extent . ,ly:axis-group-interface::width)
1197 (meta . ((class . Paper_column)
1198 (interfaces . (axis-group-interface
1200 paper-column-interface
1201 separation-item-interface
1202 spaceable-grob-interface))))))
1207 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1208 (prefer-dotted-right . #t)
1209 (X-extent . ,ly:axis-group-interface::width)
1210 (Y-extent . ,ly:axis-group-interface::height)
1211 (meta . ((class . Item)
1212 (interfaces . (axis-group-interface
1213 note-collision-interface))))))
1218 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1219 (X-extent . ,ly:axis-group-interface::width)
1220 (Y-extent . ,ly:axis-group-interface::height)
1221 (meta . ((class . Item)
1222 (interfaces . (axis-group-interface
1223 note-column-interface
1224 separation-item-interface))))))
1228 (duration-log . ,note-head::calc-duration-log)
1229 (glyph-name . ,note-head::calc-glyph-name)
1230 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1231 (stencil . ,ly:note-head::print)
1232 (X-offset . ,ly:note-head::stem-x-shift)
1233 (Y-offset . ,ly:staff-symbol-referencer::callback)
1234 (meta . ((class . Item)
1235 (interfaces . (font-interface
1236 gregorian-ligature-interface
1238 mensural-ligature-interface
1240 rhythmic-grob-interface
1241 rhythmic-head-interface
1242 staff-symbol-referencer-interface
1243 vaticana-ligature-interface))))))
1247 (stencil . ,ly:text-interface::print)
1248 (meta . ((class . Item)
1249 (interfaces . (font-interface
1251 text-interface))))))
1255 ;; Changed this from 0.75.
1256 ;; If you ever change this back, please document! --hwn
1257 (knee-spacing-correction . 1.0)
1258 (same-direction-correction . 0.25)
1259 (space-to-barline . #t)
1260 (stem-spacing-correction . 0.5)
1261 (meta . ((class . Item)
1262 (interfaces . (note-spacing-interface
1263 spacing-interface))))))
1268 (break-visibility . ,begin-of-line-visible)
1269 (font-shape . italic)
1271 (self-alignment-X . ,CENTER)
1272 (staff-padding . 0.2)
1273 (stencil . ,ly:text-interface::print)
1274 (X-offset . ,(ly:make-simple-closure
1276 ,(ly:make-simple-closure
1277 (list ly:self-alignment-interface::x-aligned-on-self))
1278 ,(ly:make-simple-closure
1279 (list ly:self-alignment-interface::centered-on-x-parent)))))
1280 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1281 (meta . ((class . Item)
1282 (interfaces . (font-interface
1283 self-alignment-interface
1284 side-position-interface
1285 text-interface))))))
1289 (dash-fraction . 0.3)
1291 (edge-height . (0 . 1.2))
1292 (font-shape . italic)
1293 (minimum-length . 1.0)
1294 (outside-staff-priority . 400)
1296 (shorten-pair . (0.0 . -0.6))
1297 (staff-padding . 1.0)
1298 (stencil . ,ly:ottava-bracket::print)
1299 (style . dashed-line)
1300 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1301 (meta . ((class . Spanner)
1302 (interfaces . (font-interface
1303 horizontal-bracket-interface
1305 ottava-bracket-interface
1306 side-position-interface
1307 text-interface))))))
1312 (allow-loose-spacing . #t)
1314 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1315 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1316 ;; (stencil . ,ly:paper-column::print)
1317 (X-extent . ,ly:axis-group-interface::width)
1320 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1321 (meta . ((class . Paper_column)
1322 (interfaces . (axis-group-interface
1324 paper-column-interface
1325 separation-item-interface
1326 spaceable-grob-interface))))))
1332 (stencil . ,parentheses-item::print)
1333 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1334 (meta . ((class . Item)
1335 (interfaces . (font-interface
1336 parentheses-interface))))))
1340 (dot-negative-kern . 0.75)
1341 (font-encoding . fetaMusic)
1343 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1344 (stencil . ,ly:multi-measure-rest::percent)
1346 (meta . ((class . Spanner)
1347 (interfaces . (font-interface
1348 multi-measure-rest-interface
1349 percent-repeat-interface))))))
1351 (PercentRepeatCounter
1354 (font-encoding . fetaNumber)
1357 (self-alignment-X . ,CENTER)
1358 (staff-padding . 0.25)
1359 (stencil . ,ly:text-interface::print)
1360 (X-offset . ,(ly:make-simple-closure
1362 ,(ly:make-simple-closure
1363 (list ly:self-alignment-interface::x-centered-on-y-parent))
1364 ,(ly:make-simple-closure
1365 (list ly:self-alignment-interface::x-aligned-on-self)))))
1366 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1367 (meta . ((class . Spanner)
1368 (interfaces . (font-interface
1369 percent-repeat-interface
1370 self-alignment-interface
1371 side-position-interface
1372 text-interface))))))
1376 (control-points . ,ly:slur::calc-control-points)
1377 (cross-staff . ,ly:slur::calc-cross-staff)
1378 (details . ,default-slur-details)
1379 (direction . ,ly:slur::calc-direction)
1380 (height-limit . 2.0)
1381 (minimum-length . 1.5)
1383 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1384 (stencil . ,ly:slur::print)
1386 (Y-extent . ,ly:slur::height)
1387 (meta . ((class . Spanner)
1388 (interfaces . (slur-interface))))))
1390 ;; an example of a text spanner
1393 (bound-padding . 1.0)
1394 (bracket-flare . (0.5 . 0.5))
1396 (edge-height . (1.0 . 1.0))
1397 (shorten-pair . (0.0 . 0.0))
1398 (stencil . ,ly:piano-pedal-bracket::print)
1401 (meta . ((class . Spanner)
1402 (interfaces . (line-interface
1403 piano-pedal-bracket-interface
1404 piano-pedal-interface))))))
1409 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1411 (break-align-symbols . (staff-bar clef))
1412 (break-visibility . ,end-of-line-invisible)
1414 (extra-spacing-width . (+inf.0 . -inf.0))
1417 (outside-staff-priority . 1500)
1419 (self-alignment-X . ,CENTER)
1420 (stencil . ,ly:text-interface::print)
1421 (X-offset . ,(ly:make-simple-closure
1423 ,(ly:make-simple-closure
1424 (list ly:break-alignable-interface::self-align-callback))
1425 ,(ly:make-simple-closure
1426 (list ly:self-alignment-interface::x-aligned-on-self)))))
1427 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1428 (meta . ((class . Item)
1429 (interfaces . (break-alignable-interface
1432 self-alignment-interface
1433 side-position-interface
1434 text-interface))))))
1439 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1441 (meta . ((class . Item)
1442 (interfaces . (percent-repeat-interface
1443 percent-repeat-item-interface
1444 rhythmic-grob-interface))))))
1448 (control-points . ,ly:semi-tie::calc-control-points)
1449 (details . ((ratio . 0.333)
1450 (height-limit . 1.0)))
1451 (direction . ,ly:tie::calc-direction)
1452 (head-direction . ,RIGHT)
1453 (stencil . ,ly:tie::print)
1455 (meta . ((class . Item)
1456 (interfaces . (semi-tie-interface))))))
1460 (direction . ,ly:tie::calc-direction)
1461 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1462 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1465 (meta . ((class . Item)
1466 (interfaces . (semi-tie-column-interface))))))
1470 (cross-staff . ,ly:rest::calc-cross-staff)
1471 (duration-log . ,stem::calc-duration-log)
1472 (minimum-distance . 0.25)
1473 (stencil . ,ly:rest::print)
1474 (X-extent . ,ly:rest::width)
1475 (Y-extent . ,ly:rest::height)
1476 (Y-offset . ,ly:rest::y-offset-callback)
1477 (meta . ((class . Item)
1478 (interfaces . (font-interface
1480 rhythmic-grob-interface
1481 rhythmic-head-interface
1482 staff-symbol-referencer-interface))))))
1486 (minimum-distance . 0.75)
1487 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1488 (meta . ((class . Item)
1489 (interfaces . (rest-collision-interface))))))
1494 (cross-staff . ,ly:script-interface::calc-cross-staff)
1495 (direction . ,ly:script-interface::calc-direction)
1496 (font-encoding . fetaMusic)
1497 (positioning-done . ,ly:script-interface::calc-positioning-done)
1500 ;; padding set in script definitions.
1501 (staff-padding . 0.25)
1503 (stencil . ,ly:script-interface::print)
1504 (X-offset . ,script-interface::calc-x-offset)
1505 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1506 (meta . ((class . Item)
1507 (interfaces . (font-interface
1509 side-position-interface))))))
1513 (before-line-breaking . ,ly:script-column::before-line-breaking)
1514 (meta . ((class . Item)
1515 (interfaces . (script-column-interface))))))
1519 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1520 (meta . ((class . Item)
1521 (interfaces . (script-column-interface))))))
1525 (avoid-slur . inside)
1526 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1527 (stencil . ,ly:separation-item::print)
1528 (X-extent . ,ly:axis-group-interface::width)
1529 (Y-extent . ,ly:axis-group-interface::height)
1530 (meta . ((class . Item)
1531 (interfaces . (separation-item-interface))))))
1535 (avoid-slur . inside)
1536 (control-points . ,ly:slur::calc-control-points)
1537 (cross-staff . ,ly:slur::calc-cross-staff)
1538 (details . ,default-slur-details)
1539 (direction . ,ly:slur::calc-direction)
1540 (height-limit . 2.0)
1541 (line-thickness . 0.8)
1542 (minimum-length . 1.5)
1544 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1545 (stencil . ,ly:slur::print)
1547 (Y-extent . ,ly:slur::height)
1548 (meta . ((class . Spanner)
1549 (interfaces . (slur-interface))))))
1553 (direction . ,RIGHT)
1554 (extra-spacing-width . (+inf.0 . -inf.0))
1555 (font-shape . italic)
1556 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1557 (self-alignment-X . ,CENTER)
1558 (stencil . ,ly:text-interface::print)
1559 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1560 (meta . ((class . Item)
1561 (interfaces . (font-interface
1562 piano-pedal-script-interface
1563 self-alignment-interface
1564 text-interface))))))
1566 (SostenutoPedalLineSpanner
1570 (minimum-space . 1.0)
1571 (outside-staff-priority . 1000)
1574 (staff-padding . 1.0)
1575 (X-extent . ,ly:axis-group-interface::width)
1576 (Y-extent . ,ly:axis-group-interface::height)
1577 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1578 (meta . ((class . Spanner)
1579 (interfaces . (axis-group-interface
1580 piano-pedal-interface
1581 side-position-interface))))))
1585 (average-spacing-wishes . #t)
1586 (base-shortest-duration . ,(ly:make-moment 3 16))
1587 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1588 (shortest-duration-space . 2.0)
1589 (spacing-increment . 1.2)
1590 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1591 (meta . ((class . Spanner)
1592 (interfaces . (spacing-options-interface
1593 spacing-spanner-interface))))))
1597 (allow-span-bar . #t)
1598 (bar-extent . ,ly:axis-group-interface::height)
1599 (bar-size . ,ly:span-bar::calc-bar-size)
1600 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1601 (break-align-symbol . staff-bar)
1603 (glyph-name . ,ly:span-bar::calc-glyph-name)
1605 ;; ugh duplication! (these 4 properties were copied from Barline)
1607 ;; Ross. page 151 lists other values, we opt for a leaner look
1611 (hair-thickness . 1.6)
1612 (thick-thickness . 6.0)
1616 (stencil . ,ly:span-bar::print)
1617 (X-extent . ,ly:span-bar::width)
1618 (Y-extent . ,ly:axis-group-interface::height)
1619 (meta . ((class . Item)
1620 (interfaces . (bar-line-interface
1622 span-bar-interface))))))
1626 (between-staff-spacing . ((space . 9) (minimum-distance . 7)))
1627 (after-last-staff-spacing . ((space . 10.5) (minimum-distance . 8)))
1628 (meta . ((class . Spanner)
1629 (interfaces . (staff-grouper-interface))))))
1634 (stem-spacing-correction . 0.4)
1635 (meta . ((class . Item)
1636 (interfaces . (spacing-interface
1637 staff-spacing-interface))))))
1642 (ledger-line-thickness . (1.0 . 0.1))
1644 (stencil . ,ly:staff-symbol::print)
1645 (Y-extent . ,ly:staff-symbol::height)
1646 (meta . ((class . Spanner)
1647 (interfaces . (staff-symbol-interface))))))
1652 (font-series . bold)
1655 (stencil . ,ly:text-interface::print)
1656 (X-offset . ,ly:side-position-interface::x-aligned-side)
1657 (meta . ((class . Item)
1658 (interfaces . (font-interface
1659 side-position-interface
1660 stanza-number-interface
1661 text-interface))))))
1665 (beamlet-default-length . (1.1 . 1.1))
1666 (beamlet-max-length-proportion . (0.75 . 0.75))
1667 (cross-staff . ,ly:stem::calc-cross-staff)
1668 (default-direction . ,ly:stem::calc-default-direction)
1671 ;; 3.5 (or 3 measured from note head) is standard length
1672 ;; 32nd, 64th, 128th flagged stems should be longer
1673 (lengths . (3.5 3.5 3.5 4.5 5.0 6.0))
1675 ;; FIXME. 3.5 yields too long beams (according to Ross and
1676 ;; looking at Baerenreiter examples) for a number of common
1677 ;; boundary cases. Subtracting half a beam thickness fixes
1678 ;; this, but the bug may well be somewhere else.
1680 ;; FIXME this should come from 'lengths
1681 (beamed-lengths . (3.26 3.5 3.6))
1683 ;; The 'normal' minima
1684 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1685 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1687 ;; The 'extreme case' minima
1688 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1690 ;; Stems in unnatural (forced) direction should be shortened by
1691 ;; one staff space, according to [Roush & Gourlay].
1692 ;; Flagged stems we shorten only half a staff space.
1693 (stem-shorten . (1.0 0.5))
1697 ;; We use the normal minima as minimum for the ideal lengths,
1698 ;; and the extreme minima as abolute minimum length.
1700 (direction . ,ly:stem::calc-direction)
1701 (duration-log . ,stem::calc-duration-log)
1702 (flag . ,ly:stem::calc-flag)
1703 (length . ,ly:stem::calc-length)
1704 (neutral-direction . ,DOWN)
1705 (positioning-done . ,ly:stem::calc-positioning-done)
1706 (stem-end-position . ,ly:stem::calc-stem-end-position)
1707 (stem-info . ,ly:stem::calc-stem-info)
1708 (stencil . ,ly:stem::print)
1710 (X-extent . ,ly:stem::width)
1711 (X-offset . ,ly:stem::offset-callback)
1712 (Y-extent . ,ly:stem::height)
1713 (Y-offset . ,ly:staff-symbol-referencer::callback)
1714 (meta . ((class . Item)
1715 (interfaces . (font-interface
1716 stem-interface))))))
1720 (beam-thickness . 0.48) ; staff-space
1721 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1722 (slope . ,ly:stem-tremolo::calc-slope)
1723 (stencil . ,ly:stem-tremolo::print)
1724 (style . ,ly:stem-tremolo::calc-style)
1725 (X-extent . ,ly:stem-tremolo::width)
1726 (Y-extent . ,ly:stem-tremolo::height)
1727 (meta . ((class . Item)
1728 (interfaces . (stem-tremolo-interface))))))
1732 (avoid-slur . around)
1733 (font-encoding . fetaNumber)
1734 (font-size . -5) ; don't overlap when next to heads.
1736 (script-priority . 100)
1737 (self-alignment-X . ,CENTER)
1738 (self-alignment-Y . ,CENTER)
1739 (staff-padding . 0.5)
1740 (stencil . ,print-circled-text-callback)
1741 (text . ,string-number::calc-text)
1742 (meta . ((class . Item)
1743 (interfaces . (font-interface
1744 self-alignment-interface
1745 side-position-interface
1746 string-number-interface
1748 text-script-interface))))))
1752 (digit-names . #("p" "i" "m" "a" "x"))
1753 (font-shape . italic)
1754 (font-size . -4) ; don't overlap when next to heads.
1756 (script-priority . 100)
1757 (self-alignment-X . ,CENTER)
1758 (self-alignment-Y . ,CENTER)
1759 (staff-padding . 0.5)
1760 (stencil . ,ly:text-interface::print)
1761 (text . ,stroke-finger::calc-text)
1762 (meta . ((class . Item)
1763 (interfaces . (font-interface
1764 self-alignment-interface
1765 side-position-interface
1766 stroke-finger-interface
1768 text-script-interface))))))
1772 (direction . ,RIGHT)
1773 (extra-spacing-width . (+inf.0 . -inf.0))
1774 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
1775 (self-alignment-X . ,CENTER)
1776 (stencil . ,ly:sustain-pedal::print)
1777 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1778 (meta . ((class . Item)
1779 (interfaces . (font-interface
1780 piano-pedal-interface
1781 piano-pedal-script-interface
1782 self-alignment-interface
1783 text-interface))))))
1785 (SustainPedalLineSpanner
1789 (minimum-space . 1.0)
1790 (outside-staff-priority . 1000)
1793 (staff-padding . 1.2)
1794 (X-extent . ,ly:axis-group-interface::width)
1795 (Y-extent . ,ly:axis-group-interface::height)
1796 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1797 (meta . ((class . Spanner)
1798 (interfaces . (axis-group-interface
1799 piano-pedal-interface
1800 side-position-interface))))))
1805 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
1806 (X-extent . ,ly:axis-group-interface::width)
1807 (Y-extent . ,ly:axis-group-interface::height)
1808 (meta . ((class . System)
1809 (interfaces . (axis-group-interface
1810 system-interface))))))
1814 (collapse-height . 5.0)
1818 (padding . -0.1) ;; bar must cover rounded ending of staff line.
1819 (stencil . ,ly:system-start-delimiter::print)
1822 (X-offset . ,ly:side-position-interface::x-aligned-side)
1824 (meta . ((class . Spanner)
1825 (interfaces . (side-position-interface
1826 system-start-delimiter-interface))))))
1830 (collapse-height . 5.0)
1832 (font-encoding . fetaBraces)
1834 (stencil . ,ly:system-start-delimiter::print)
1836 (X-offset . ,ly:side-position-interface::x-aligned-side)
1838 (meta . ((class . Spanner)
1839 (interfaces . (font-interface
1840 side-position-interface
1841 system-start-delimiter-interface))))))
1845 (collapse-height . 5.0)
1848 (stencil . ,ly:system-start-delimiter::print)
1851 (X-offset . ,ly:side-position-interface::x-aligned-side)
1853 (meta . ((class . Spanner)
1854 (interfaces . (font-interface
1855 side-position-interface
1856 system-start-delimiter-interface))))))
1861 (stencil . ,ly:system-start-delimiter::print)
1862 (style . line-bracket)
1864 (X-offset . ,ly:side-position-interface::x-aligned-side)
1866 (meta . ((class . Spanner)
1867 (interfaces . (font-interface
1868 side-position-interface
1869 system-start-delimiter-interface))))))
1874 (direction . ,CENTER)
1875 (duration-log . ,note-head::calc-duration-log)
1876 (font-series . bold)
1878 (stem-attachment . (0.0 . 1.35))
1879 (stencil . ,ly:text-interface::print)
1880 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1881 (Y-offset . ,ly:staff-symbol-referencer::callback)
1882 (meta . ((class . Item)
1883 (interfaces . (font-interface
1885 rhythmic-grob-interface
1886 rhythmic-head-interface
1887 staff-symbol-referencer-interface
1888 text-interface))))))
1892 (avoid-slur . around)
1893 (cross-staff . ,ly:script-interface::calc-cross-staff)
1895 (direction . ,ly:script-interface::calc-direction)
1896 (extra-spacing-width . (+inf.0 . -inf.0))
1897 (outside-staff-priority . 450)
1899 ;; sync with Fingering ?
1902 (positioning-done . ,ly:script-interface::calc-positioning-done)
1903 (script-priority . 200)
1905 (slur-padding . 0.5)
1906 (staff-padding . 0.5)
1907 (stencil . ,ly:text-interface::print)
1908 ;; todo: add X self alignment?
1909 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1910 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1911 (meta . ((class . Item)
1912 (interfaces . (font-interface
1913 instrument-specific-markup-interface
1914 self-alignment-interface
1915 side-position-interface
1917 text-script-interface))))))
1921 (bound-details . ((left . ((Y . 0)
1923 (attach-dir . ,LEFT)
1929 (dash-fraction . 0.2)
1932 (font-shape . italic)
1933 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
1934 (outside-staff-priority . 350)
1935 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
1937 (staff-padding . 0.8)
1938 (stencil . ,ly:line-spanner::print)
1939 (style . dashed-line)
1940 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1942 (meta . ((class . Spanner)
1943 (interfaces . (font-interface
1945 line-spanner-interface
1946 side-position-interface))))))
1950 (avoid-slur . inside)
1951 (control-points . ,ly:tie::calc-control-points)
1953 ;; for a full list, see tie-details.cc
1955 (center-staff-line-clearance . 0.6)
1956 (tip-staff-line-clearance . 0.45)
1957 (note-head-gap . 0.2)
1959 (height-limit . 1.0)
1960 (horizontal-distance-penalty-factor . 10)
1961 (same-dir-as-stem-penalty . 8)
1962 (min-length-penalty-factor . 26)
1963 (tie-tie-collision-distance . 0.45)
1964 (tie-tie-collision-penalty . 25.0)
1965 (intra-space-threshold . 1.25)
1966 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
1967 (outer-tie-length-symmetry-penalty-factor . 10)
1968 (vertical-distance-penalty-factor . 7)
1969 (outer-tie-vertical-gap . 0.25)
1970 (multi-tie-region-size . 3)
1971 (single-tie-region-size . 4)
1972 (between-length-limit . 1.0)))
1974 (direction . ,ly:tie::calc-direction)
1976 (line-thickness . 0.8)
1977 (neutral-direction . ,UP)
1978 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1979 (stencil . ,ly:tie::print)
1981 (meta . ((class . Spanner)
1982 (interfaces . (tie-interface))))))
1986 (before-line-breaking . ,ly:tie-column::before-line-breaking)
1987 (positioning-done . ,ly:tie-column::calc-positioning-done)
1990 (meta . ((class . Spanner)
1991 (interfaces . (tie-column-interface))))))
1995 (avoid-slur . inside)
1997 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1998 (break-align-symbol . time-signature)
1999 (break-visibility . ,all-visible)
2000 (extra-spacing-height . (-1.0 . 1.0))
2003 (first-note . (fixed-space . 2.0))
2004 (right-edge . (extra-space . 0.5))
2005 (staff-bar . (minimum-space . 2.0))))
2006 (stencil . ,ly:time-signature::print)
2008 (meta . ((class . Item)
2009 (interfaces . (break-aligned-interface
2011 time-signature-interface))))))
2013 (TrillPitchAccidental
2017 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2020 (stencil . ,ly:accidental-interface::print)
2021 (X-offset . ,ly:side-position-interface::x-aligned-side)
2022 (Y-extent . ,ly:accidental-interface::height)
2023 (meta . ((class . Item)
2024 (interfaces . (accidental-interface
2026 side-position-interface
2027 trill-pitch-accidental-interface))))))
2032 (direction . ,RIGHT)
2036 (stencil . ,parenthesize-elements)
2037 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2038 (X-offset . ,ly:side-position-interface::x-aligned-side)
2039 (meta . ((class . Item)
2040 (interfaces . (axis-group-interface
2043 parentheses-interface
2044 side-position-interface))))))
2050 (stencil . ,ly:note-head::print)
2051 (Y-offset . ,ly:staff-symbol-referencer::callback)
2052 (meta . ((class . Item)
2053 (interfaces . (font-interface
2055 pitched-trill-interface
2056 rhythmic-head-interface
2057 staff-symbol-referencer-interface))))))
2061 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2062 (bound-details . ((left . ((text . ,(make-translate-scaled-markup
2064 (make-musicglyph-markup "scripts.trill")))
2066 (stencil-offset . (-0.5 . 0))
2068 (attach-dir . ,CENTER)
2069 ;; this isn't CENTER because the trill glyph's origin
2070 ;; is not centered in its extent; to have the trill
2071 ;; spanner aligned the same as a trill, we need a slight offset
2072 (anchor-alignment . 0.15)
2074 (left-broken . ((end-on-note . #t)))
2078 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2079 (outside-staff-priority . 50)
2081 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2083 (staff-padding . 1.0)
2084 (stencil . ,ly:line-spanner::print)
2086 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2087 (meta . ((class . Spanner)
2088 (interfaces . (font-interface
2090 line-spanner-interface
2091 side-position-interface
2092 trill-spanner-interface))))))
2096 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2097 (control-points . ,ly:tuplet-bracket::calc-control-points)
2098 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2099 (direction . ,ly:tuplet-bracket::calc-direction)
2100 (edge-height . (0.7 . 0.7))
2101 (full-length-to-extent . #t)
2103 (positions . ,ly:tuplet-bracket::calc-positions)
2104 (shorten-pair . (-0.2 . -0.2))
2105 (staff-padding . 0.25)
2106 (stencil . ,ly:tuplet-bracket::print)
2109 (meta . ((class . Spanner)
2110 (interfaces . (line-interface
2111 tuplet-bracket-interface))))))
2115 (avoid-slur . inside)
2116 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2117 (font-shape . italic)
2119 (stencil . ,ly:tuplet-number::print)
2120 (text . ,tuplet-number::calc-denominator-text)
2121 (meta . ((class . Spanner)
2122 (interfaces . (font-interface
2124 tuplet-number-interface))))))
2129 (direction . ,RIGHT)
2130 (extra-spacing-width . (+inf.0 . -inf.0))
2131 (font-shape . italic)
2132 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2133 (self-alignment-X . ,CENTER)
2134 (stencil . ,ly:text-interface::print)
2135 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2136 (meta . ((class . Item)
2137 (interfaces . (font-interface
2138 piano-pedal-script-interface
2139 self-alignment-interface
2140 text-interface))))))
2142 (UnaCordaPedalLineSpanner
2146 (minimum-space . 1.0)
2147 (outside-staff-priority . 1000)
2150 (staff-padding . 1.2)
2151 (X-extent . ,ly:axis-group-interface::width)
2152 (Y-extent . ,ly:axis-group-interface::height)
2153 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2154 (meta . ((class . Spanner)
2155 (interfaces . (axis-group-interface
2156 piano-pedal-interface
2157 side-position-interface))))))
2163 (stencil . ,ly:vaticana-ligature::print)
2165 (meta . ((class . Spanner)
2166 (interfaces . (font-interface
2167 vaticana-ligature-interface))))))
2172 (positioning-done . ,ly:align-interface::align-to-ideal-distances)
2174 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2175 (X-extent . ,ly:axis-group-interface::width)
2176 (Y-extent . ,ly:axis-group-interface::height)
2177 (meta . ((class . Spanner)
2178 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)))
2179 (interfaces . (align-interface
2180 axis-group-interface))))))
2184 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2186 (default-next-staff-spacing . ((space . 9) (minimum-distance . 8)))
2187 (next-staff-spacing . ,ly:axis-group-interface::calc-next-staff-spacing)
2188 (stencil . ,ly:axis-group-interface::print)
2189 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2190 (X-extent . ,ly:axis-group-interface::width)
2191 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2192 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2193 (meta . ((class . Spanner)
2194 (object-callbacks . ((X-common . ,ly:axis-group-interface::calc-x-common)))
2195 (interfaces . (axis-group-interface
2196 hara-kiri-group-spanner-interface
2197 vertically-spaceable-interface))))))
2201 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2202 (bound-details . ((right . ((attach-dir . ,CENTER)
2205 (left . ((attach-dir . ,CENTER)
2210 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2212 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2213 (stencil . ,ly:line-spanner::print)
2217 (meta . ((class . Spanner)
2218 (interfaces . (line-interface
2219 line-spanner-interface))))))
2223 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
2225 (edge-height . (2.0 . 2.0)) ;; staff-space;
2226 (font-encoding . fetaNumber)
2228 (stencil . ,ly:volta-bracket-interface::print)
2229 (thickness . 1.6) ;; line-thickness
2231 (meta . ((class . Spanner)
2232 (interfaces . (font-interface
2233 horizontal-bracket-interface
2235 side-position-interface
2237 volta-bracket-interface))))))
2239 (VoltaBracketSpanner
2243 (no-alignment . ,#t)
2244 (outside-staff-priority . 100)
2247 (X-extent . ,ly:axis-group-interface::width)
2248 (Y-extent . ,ly:axis-group-interface::height)
2249 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2250 (meta . ((class . Spanner)
2251 (interfaces . (axis-group-interface
2252 side-position-interface))))))
2256 (define (completize-grob-entry x)
2257 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2259 ;; (display (car x))
2261 (let* ((name-sym (car x))
2262 (grob-entry (cdr x))
2263 (meta-entry (cdr (assoc 'meta grob-entry)))
2264 (class (cdr (assoc 'class meta-entry)))
2266 (cdr (assoc 'interfaces meta-entry))))
2270 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2271 ((eq? 'Spanner class)
2272 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2273 ((eq? 'Paper_column class)
2274 (set! ifaces-entry (cons 'item-interface
2275 (cons 'paper-column-interface ifaces-entry))))
2276 ((eq? 'System class)
2277 (set! ifaces-entry (cons 'system-interface
2278 (cons 'spanner-interface ifaces-entry))))
2280 (ly:warning "Unknown class ~a" class)))
2282 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2283 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2285 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2286 (set! meta-entry (assoc-set! meta-entry 'interfaces
2288 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2289 (cons name-sym grob-entry)))
2291 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2293 ;; (display (map pair? all-grob-descriptions))
2295 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2298 ;; (display (car x)) (newline)
2300 (set-object-property! (car x) 'translation-type? list?)
2301 (set-object-property! (car x) 'is-grob? #t))
2302 all-grob-descriptions)
2304 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2306 (define pure-print-callbacks
2308 fret-board::calc-stencil
2309 print-circled-text-callback
2312 ly:arpeggio::brew-chord-bracket
2314 ly:mensural-ligature::brew-ligature-primitive
2318 ly:text-interface::print
2319 ly:script-interface::print))
2321 ;; ly:grob::stencil-extent is safe iff the print callback is safe too
2322 (define (pure-stencil-height grob start stop)
2323 (let ((sten (ly:grob-property-data grob 'stencil)))
2326 (memq sten pure-print-callbacks))
2327 (ly:grob::stencil-height grob)
2330 (define pure-conversions-alist
2332 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2333 (,ly:arpeggio::height . ,ly:arpeggio::pure-height)
2334 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2335 (,ly:hairpin::height . ,ly:hairpin::pure-height)
2336 (,ly:stem::height . ,ly:stem::pure-height)
2337 (,ly:rest::height . ,ly:rest::pure-height)
2338 (,ly:grob::stencil-height . ,pure-stencil-height)
2339 (,ly:self-alignment-interface::y-aligned-on-self . ,ly:self-alignment-interface::pure-y-aligned-on-self)
2340 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2341 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2342 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2343 (,ly:slur::height . ,ly:slur::pure-height)
2344 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)))
2346 (define pure-functions
2348 parenthesize-elements
2349 ly:rest::y-offset-callback
2350 ly:staff-symbol-referencer::callback
2351 ly:staff-symbol::height))
2353 (define-public (pure-relevant? grob)
2354 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2357 (pair? extent-callback)
2358 (memq extent-callback pure-functions)
2360 (pair? (assq extent-callback pure-conversions-alist))
2363 (not (eq? extent-callback ly:grob::stencil-height))
2364 (memq (ly:grob-property-data grob 'stencil) pure-print-callbacks)
2365 (ly:stencil? (ly:grob-property-data grob 'stencil))
2369 (define-public (call-pure-function unpure args start end)
2370 (if (ly:simple-closure? unpure)
2371 (ly:eval-simple-closure (car args) unpure start end)
2372 (if (not (procedure? unpure))
2374 (if (memq unpure pure-functions)
2376 (let ((pure (assq unpure pure-conversions-alist)))
2380 (list (car args) start end)