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
22 (alteration . ,accidental-interface::calc-alteration)
24 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
25 (stencil . ,ly:accidental-interface::print)
26 (X-extent . ,ly:accidental-interface::width)
27 (Y-extent . ,ly:accidental-interface::height)
28 (meta . ((class . Item)
29 (interfaces . (accidental-interface
34 (alteration . ,accidental-interface::calc-alteration)
36 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
38 (stencil . ,ly:accidental-interface::print)
39 (Y-extent . ,ly:accidental-interface::height)
40 (meta . ((class . Item)
41 (interfaces . (accidental-interface
48 (positioning-done . ,ly:accidental-placement::calc-positioning-done)
50 ;; this is quite small, but it is very ugly to have
51 ;; accs closer to the previous note than to the next one.
52 (right-padding . 0.15)
54 ;; for horizontally stacked scripts.
55 (script-priority . -100)
57 (X-extent . ,ly:axis-group-interface::width)
58 (meta . ((class . Item)
59 (interfaces . (accidental-placement-interface))))))
63 (alteration . ,accidental-interface::calc-alteration)
66 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
67 (outside-staff-priority . 0)
69 (self-alignment-X . ,CENTER)
71 (staff-padding . 0.25)
72 (stencil . ,ly:accidental-interface::print)
73 (X-extent . ,ly:accidental-interface::width)
74 (X-offset . ,(ly:make-simple-closure
76 ,(ly:make-simple-closure
77 (list ly:self-alignment-interface::centered-on-x-parent))
78 ,(ly:make-simple-closure
79 (list ly:self-alignment-interface::x-aligned-on-self)))))
80 (Y-extent . ,ly:accidental-interface::height)
81 (Y-offset . ,ly:side-position-interface::y-aligned-side)
82 (meta . ((class . Item)
83 (interfaces . (side-position-interface
86 accidental-suggestion-interface
87 self-alignment-interface
93 (break-align-symbol . ambitus)
94 (break-visibility . ,begin-of-line-visible)
97 (clef . (extra-space . 0.5))
98 (key-signature . (extra-space . 0.0))
99 (staff-bar . (extra-space . 0.0))
100 (time-signature . (extra-space . 0.0))
101 (first-note . (fixed-space . 0.0))))
102 (X-extent . ,ly:axis-group-interface::width)
103 (Y-extent . ,ly:axis-group-interface::height)
104 (meta . ((class . Item)
105 (interfaces . (axis-group-interface
106 break-aligned-interface
107 ambitus-interface))))))
112 (font-family . music)
113 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
116 (stencil . ,ly:accidental-interface::print)
117 (X-offset . ,ly:side-position-interface::x-aligned-side)
118 (Y-extent . ,ly:accidental-interface::height)
119 (meta . ((class . Item)
122 break-aligned-interface
123 side-position-interface
129 (stencil . ,ly:ambitus::print)
131 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
132 (meta . ((class . Item)
133 (interfaces . (ambitus-interface
134 staff-symbol-referencer-interface
140 (glyph-name . ,note-head::calc-glyph-name)
141 (stencil . ,ly:note-head::print)
142 (Y-offset . ,ly:staff-symbol-referencer::callback)
143 (meta . ((class . Item)
144 (interfaces . (font-interface
147 staff-symbol-referencer-interface
148 rhythmic-head-interface
149 ledgered-interface))))))
155 (positions . ,ly:arpeggio::calc-positions)
156 (script-priority . 0)
158 (staff-position . 0.0)
159 (stencil . ,ly:arpeggio::print)
160 (X-extent . ,ly:arpeggio::width)
161 (X-offset . ,ly:side-position-interface::x-aligned-side)
162 (Y-extent . ,ly:arpeggio::height)
163 (Y-offset . ,ly:staff-symbol-referencer::callback)
164 (meta . ((class . Item)
165 (interfaces . (arpeggio-interface
166 staff-symbol-referencer-interface
167 side-position-interface
172 (stencil . ,ly:balloon-interface::print)
173 (text . ,(grob::calc-property-by-copy 'text))
174 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
175 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
176 (meta . ((class . Item)
177 (interfaces . (balloon-interface
183 (allow-span-bar . #t)
184 (bar-extent . ,ly:bar-line::calc-bar-extent)
185 (bar-size . ,ly:bar-line::calc-bar-size)
186 (break-align-anchor . ,ly:bar-line::calc-anchor)
187 (break-align-symbol . staff-bar)
188 (break-visibility . ,bar-line::calc-break-visibility)
191 (glyph-name . ,bar-line::calc-glyph-name)
194 ;; Ross. page 151 lists other values, we opt for a leaner look
197 ;; kern should scale with line-thickness too.
200 (hair-thickness . 1.9)
201 (thick-thickness . 6.0)
206 (time-signature . (extra-space . 0.75))
207 (custos . (minimum-space . 2.0))
208 (clef . (minimum-space . 1.0))
209 (key-signature . (extra-space . 1.0))
210 (key-cancellation . (extra-space . 1.0))
211 (first-note . (fixed-space . 1.3))
212 (next-note . (semi-fixed-space . 0.9))
213 (right-edge . (extra-space . 0.0))))
214 (stencil . ,ly:bar-line::print)
215 (meta . ((class . Item)
216 (interfaces . (bar-line-interface
217 break-aligned-interface
222 ;; want the bar number before the clef at line start.
223 (break-align-symbols . (left-edge staff-bar))
225 (break-visibility . ,begin-of-line-visible)
227 (font-family . roman)
230 (outside-staff-priority . 100)
232 (self-alignment-X . ,RIGHT)
234 (stencil . ,ly:text-interface::print)
235 (X-offset . ,(ly:make-simple-closure
237 ,(ly:make-simple-closure
238 (list ly:break-alignable-interface::self-align-callback))
239 ,(ly:make-simple-closure
240 (list ly:self-alignment-interface::x-aligned-on-self)))))
241 (Y-offset . ,ly:side-position-interface::y-aligned-side)
244 (interfaces . (side-position-interface
246 break-alignable-interface
247 self-alignment-interface
252 (stencil . ,ly:text-interface::print)
253 (meta . ((class . Item)
254 (interfaces . (text-interface
255 rhythmic-grob-interface
256 bass-figure-interface
263 (positioning-done . ,ly:align-interface::calc-positioning-done)
264 (stacking-dir . ,DOWN)
265 (threshold . (2 . 1000))
266 (Y-extent . ,ly:axis-group-interface::height)
267 (meta . ((class . Spanner)
268 (interfaces . (align-interface
269 bass-figure-alignment-interface
270 axis-group-interface))))))
272 (BassFigureAlignmentPositioning
278 (staff-padding . 1.0)
279 (Y-extent . ,ly:axis-group-interface::height)
280 (Y-offset . ,ly:side-position-interface::y-aligned-side)
281 (meta . ((class . Spanner)
282 (interfaces . (side-position-interface
283 axis-group-interface))))))
287 (edge-height . (0.2 . 0.2))
288 (stencil . ,ly:enclosing-bracket::print)
289 (X-extent . ,ly:enclosing-bracket::width)
290 (meta . ((class . Item)
291 (interfaces . (enclosing-bracket-interface))))))
293 (BassFigureContinuation
295 (stencil . ,ly:figured-bass-continuation::print)
296 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
297 (meta . ((class . Spanner)
298 (interfaces . (figured-bass-continuation-interface))))))
302 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
304 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
305 (Y-extent . ,ly:axis-group-interface::height)
306 (meta . ((class . Spanner)
307 (interfaces . (axis-group-interface))))))
312 ;; todo: clean this up a bit: the list is getting
315 (auto-knee-gap . 5.5)
317 ;; We have some unreferenced problems here.
319 ;; If we shorten beamed stems less than normal stems (1 staff-space),
320 ;; or high order less than 8th beams, patterns like
321 ;; c''4 [c''8 c''] c''4 [c''16 c]
322 ;; are ugly (different stem lengths).
324 ;; But if we shorten 16th beams as much as 8th beams, a single
325 ;; forced 16th beam looks *very* short.
327 ;; We choose to shorten 8th beams the same as single stems,
328 ;; and high order beams less than 8th beams, so that all
329 ;; isolated shortened beams look nice and a bit shortened,
330 ;; sadly possibly breaking patterns with high order beams.
331 (beamed-stem-shorten . (1.0 0.5 0.25))
333 (beaming . ,ly:beam::calc-beaming)
335 (concaveness . ,ly:beam::calc-concaveness)
336 (cross-staff . ,ly:beam::calc-cross-staff)
340 (secondary-beam-demerit . 10)
341 (stem-length-demerit-factor . 5)
344 (stem-length-limit-penalty . 5000)
345 (damping-direction-penalty . 800)
346 (hint-direction-penalty . 20)
347 (musical-direction-factor . 400)
348 (ideal-slope-factor . 10)
349 (round-to-zero-slope . 0.02)))
350 (direction . ,ly:beam::calc-direction)
352 ;; only for debugging.
353 (font-family . roman)
356 (neutral-direction . ,DOWN)
357 (positions . ,(ly:make-simple-closure
358 (ly:make-simple-closure
359 (list chain-grob-member-functions
361 ly:beam::calc-least-squares-positions
362 ly:beam::slope-damping
363 ly:beam::shift-region-to-valid
367 ;; this is a hack to set stem lengths, if positions is set.
368 (quantized-positions . ,ly:beam::set-stem-lengths)
370 (shorten . ,ly:beam::calc-stem-shorten)
371 (stencil . ,ly:beam::print)
373 ;; TODO: should be in SLT.
374 (thickness . 0.48) ; in staff-space
376 (meta . ((class . Spanner)
377 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
378 (interfaces . (staff-symbol-referencer-interface
379 unbreakable-spanner-interface
385 (minimum-length . 0.5)
386 (stencil . ,bend::print)
388 (meta . ((class . Spanner)
389 (interfaces . (spanner-interface
390 bend-after-interface))))))
395 (break-align-anchor . ,ly:break-aligned-interface::calc-average-anchor)
396 (break-visibility . ,ly:break-aligned-interface::calc-break-visibility)
397 (X-extent . ,ly:axis-group-interface::width)
398 (meta . ((class . Item)
399 (interfaces . (break-aligned-interface
400 axis-group-interface))))))
405 (break-align-orders . ;; end of line
441 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
443 (X-extent . ,ly:axis-group-interface::width)
444 (meta . ((class . Item)
445 (interfaces . (break-alignment-interface
446 axis-group-interface))))))
450 (break-align-symbol . breathing-sign)
451 (break-visibility . ,begin-of-line-invisible)
454 (ambitus . (extra-space . 2.0))
455 (custos . (minimum-space . 1.0))
456 (key-signature . (minimum-space . 1.5))
457 (time-signature . (minimum-space . 1.5))
458 (staff-bar . (minimum-space . 1.5))
459 (clef . (minimum-space . 2.0))
460 (first-note . (fixed-space . 1.0)) ;huh?
461 (right-edge . (extra-space . 0.1))))
462 (stencil . ,ly:text-interface::print)
463 (text . ,(make-musicglyph-markup "scripts.rcomma"))
464 (Y-offset . ,ly:breathing-sign::offset-callback)
465 (meta . ((class . Item)
466 (interfaces . (break-aligned-interface
467 breathing-sign-interface
473 (after-line-breaking . ,ly:chord-name::after-line-breaking)
476 (stencil . ,ly:text-interface::print)
478 (meta . ((class . Item)
479 (interfaces . (font-interface
480 rhythmic-grob-interface
482 chord-name-interface))))))
486 (avoid-slur . inside)
487 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
488 (break-align-symbol . clef)
489 (break-visibility . ,begin-of-line-visible)
490 (font-family . music)
491 (glyph-name . ,ly:clef::calc-glyph-name)
493 (space-alist . ((ambitus . (extra-space . 2.0))
494 (staff-bar . (extra-space . 0.7))
495 (key-cancellation . (minimum-space . 3.5))
496 (key-signature . (minimum-space . 3.5))
497 (time-signature . (minimum-space . 4.2))
498 (first-note . (minimum-fixed-space . 5.0))
499 (next-note . (extra-space . 0.5))
500 (right-edge . (extra-space . 0.5))))
501 (stencil . ,ly:clef::print)
502 (Y-offset . ,ly:staff-symbol-referencer::callback)
503 (meta . ((class . Item)
504 (interfaces . (clef-interface
505 staff-symbol-referencer-interface
507 break-aligned-interface))))))
511 (cross-staff . ,ly:cluster::calc-cross-staff)
512 (minimum-length . 0.0)
514 (springs-and-rods . ,ly:spanner::set-spacing-rods)
515 (stencil . ,ly:cluster::print)
517 (meta . ((class . Spanner)
518 (interfaces . (cluster-interface))))))
520 (ClusterSpannerBeacon
522 (Y-extent . ,ly:cluster-beacon::height)
523 (meta . ((class . Item)
524 (interfaces . (rhythmic-grob-interface
525 cluster-beacon-interface))))))
529 (avoid-slur . outside)
532 (extra-spacing-width . (+inf.0 . -inf.0))
535 (script-priority . 200)
537 (staff-padding . 0.5)
538 ;; todo: add X self alignment?
539 (stencil . ,ly:text-interface::print)
540 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
541 (Y-offset . ,ly:side-position-interface::y-aligned-side)
542 (meta . ((class . Item)
543 (interfaces . (text-script-interface
545 side-position-interface
550 (break-align-symbol . custos)
551 (break-visibility . ,end-of-line-visible)
552 (neutral-direction . ,DOWN)
555 (first-note . (minimum-fixed-space . 0.0))
556 (right-edge . (extra-space . 0.1))))
557 (stencil . ,ly:custos::print)
559 (Y-offset . ,ly:staff-symbol-referencer::callback)
560 (meta . ((class . Item)
561 (interfaces . (custos-interface
562 staff-symbol-referencer-interface
564 break-aligned-interface))))))
570 (positioning-done . ,ly:dot-column::calc-positioning-done)
571 (X-extent . ,ly:axis-group-interface::width)
572 (meta . ((class . Item)
573 (interfaces . (dot-column-interface
574 axis-group-interface))))))
578 (dot-count . ,dots::calc-dot-count)
579 (staff-position . ,dots::calc-staff-position)
580 (stencil . ,ly:dots::print)
581 (meta . ((class . Item)
582 (interfaces . (font-interface
583 staff-symbol-referencer-interface
588 (break-align-symbol . staff-bar)
589 (break-visibility . ,begin-of-line-invisible)
590 (dot-negative-kern . 0.75)
591 (font-encoding . fetaMusic)
593 (slash-negative-kern . 1.6)
595 (stencil . ,ly:percent-repeat-item-interface::double-percent)
598 (meta . ((class . Item)
599 (interfaces . (font-interface
600 break-aligned-interface
601 percent-repeat-interface
602 percent-repeat-item-interface))))))
604 (DoublePercentRepeatCounter
607 (font-encoding . fetaNumber)
610 (self-alignment-X . ,CENTER)
612 (staff-padding . 0.25)
613 (stencil . ,ly:text-interface::print)
614 (X-offset . ,(ly:make-simple-closure
616 ,(ly:make-simple-closure
617 (list ly:self-alignment-interface::centered-on-y-parent))
618 ,(ly:make-simple-closure
619 (list ly:self-alignment-interface::x-aligned-on-self)))))
620 (Y-offset . ,ly:side-position-interface::y-aligned-side)
621 (meta . ((class . Item)
622 (interfaces . (side-position-interface
623 self-alignment-interface
624 percent-repeat-item-interface
625 percent-repeat-interface
632 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
634 (minimum-space . 1.2)
635 (outside-staff-priority . 250)
639 (staff-padding . 0.1)
640 (X-extent . ,ly:axis-group-interface::width)
641 (Y-extent . ,ly:axis-group-interface::height)
642 (Y-offset . ,ly:side-position-interface::y-aligned-side)
643 (meta . ((class . Spanner)
644 (interfaces . (axis-group-interface
646 dynamic-line-spanner-interface
647 side-position-interface))))))
654 (direction . ,ly:script-interface::calc-direction)
655 (extra-spacing-width . (+inf.0 . -inf.0))
656 (font-encoding . fetaDynamic)
658 (font-shape . italic)
659 (outside-staff-priority . 250)
660 (positioning-done . ,ly:script-interface::calc-positioning-done)
661 (self-alignment-X . ,CENTER)
662 (self-alignment-Y . ,CENTER)
663 (stencil . ,ly:text-interface::print)
664 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
665 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
666 (meta . ((class . Item)
667 (interfaces . (font-interface
669 self-alignment-interface
671 script-interface))))))
675 (bound-details . ((right . ((attach-dir . ,LEFT)
679 (right-broken . ((attach-dir . ,RIGHT)
683 (left . ((attach-dir . ,LEFT)
685 (stencil-offset . (0 . -0.5))
688 (left-broken . ((attach-dir . ,RIGHT)
691 (dash-fraction . 0.2)
694 ;; rather ugh with NCSB
695 ;; (font-series . bold)
696 (font-shape . italic)
698 ;; need to blend with dynamic texts.
701 (left-bound-info . ,ly:line-spanner::calc-left-bound-info-and-text)
703 ;; make sure the spanner doesn't get too close to notes
704 (minimum-Y-extent . (-1 . 1))
706 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
707 (stencil . ,ly:line-spanner::print)
708 (style . dashed-line)
709 (meta . ((class . Spanner)
710 (interfaces . (font-interface
712 line-spanner-interface
715 dynamic-text-spanner-interface
716 spanner-interface))))))
722 ;; sync with TextScript (?)
724 (avoid-slur . around)
725 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
726 (direction . ,ly:script-interface::calc-direction)
727 (font-encoding . fetaNumber)
728 (font-size . -5) ; don't overlap when next to heads.
730 (positioning-done . ,ly:script-interface::calc-positioning-done)
731 (script-priority . 100)
732 (self-alignment-X . ,CENTER)
733 (self-alignment-Y . ,CENTER)
735 (staff-padding . 0.5)
736 (stencil . ,ly:text-interface::print)
737 (text . ,fingering::calc-text)
738 (meta . ((class . Item)
739 (interfaces . (finger-interface
741 text-script-interface
743 side-position-interface
744 self-alignment-interface))))))
748 (after-line-breaking . ,ly:chord-name::after-line-breaking)
749 (fret-diagram-details . ((finger-code . below-string)))
750 (stencil . ,fret-board::calc-stencil)
751 (meta . ((class . Item)
752 (interfaces . (fret-diagram-interface
753 rhythmic-grob-interface
760 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
761 (bound-details . ((right . ((attach-dir . ,CENTER)
764 (left . ((attach-dir . ,CENTER)
769 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
770 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
771 (stencil . ,ly:line-spanner::print)
775 (zigzag-width . 0.75)
776 (meta . ((class . Spanner)
777 (interfaces . (line-interface
778 unbreakable-spanner-interface
779 line-spanner-interface))))))
783 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
784 (shortest-duration-space . 1.6)
785 (spacing-increment . 0.8)
786 (meta . ((class . Spanner)
787 (interfaces . (grace-spacing-interface
788 spacing-options-interface
789 spanner-interface))))))
794 (self-alignment-X . ,CENTER)
795 (stencil . ,ly:grid-line-interface::print)
796 (X-extent . ,ly:grid-line-interface::width)
797 (X-offset . ,(ly:make-simple-closure
799 ,(ly:make-simple-closure
800 (list ly:self-alignment-interface::centered-on-x-parent))
801 ,(ly:make-simple-closure
802 (list ly:self-alignment-interface::x-aligned-on-self)))))
803 (meta . ((class . Item)
804 (interfaces . (self-alignment-interface
805 grid-line-interface))))))
811 (meta . ((class . Item)
812 (interfaces . (grid-point-interface))))))
817 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
818 (bound-padding . 1.0)
820 (grow-direction . ,hairpin::calc-grow-direction)
822 (minimum-length . 2.0)
823 (self-alignment-Y . ,CENTER)
824 (springs-and-rods . ,ly:spanner::set-spacing-rods)
825 (stencil . ,ly:hairpin::print)
828 (Y-extent . ,ly:hairpin::height)
829 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
830 (meta . ((class . Spanner)
831 (interfaces . (hairpin-interface
833 self-alignment-interface
835 spanner-interface))))))
837 (HarmonicParenthesesItem
840 (stencil . ,parentheses-item::print)
841 (stencils . ,parentheses-item::calc-angled-bracket-stencils)
842 (meta . ((class . Item)
843 (interfaces . (parentheses-interface font-interface))))))
847 (bracket-flare . (0.5 . 0.5))
848 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
852 (staff-padding . 0.2)
853 (stencil . ,ly:horizontal-bracket::print)
855 (Y-offset . ,ly:side-position-interface::y-aligned-side)
856 (meta . ((class . Spanner)
857 (interfaces . (horizontal-bracket-interface
858 side-position-interface
860 spanner-interface))))))
867 (self-alignment-X . ,CENTER)
868 (self-alignment-Y . ,CENTER)
869 (stencil . ,ly:system-start-text::print)
870 (X-offset . ,ly:side-position-interface::x-aligned-side)
871 (meta . ((class . Spanner)
872 (interfaces . (system-start-text-interface
873 side-position-interface
874 self-alignment-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 . (side-position-interface
891 self-alignment-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 . (key-cancellation-interface
912 key-signature-interface
913 staff-symbol-referencer-interface
915 break-aligned-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 . (key-signature-interface
934 staff-symbol-referencer-interface
936 break-aligned-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-interface
1021 lyric-extender-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 . (lyric-interface
1038 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 . (spanner-interface
1050 lyric-hyphen-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 . (rhythmic-grob-interface
1064 lyric-syllable-interface
1065 self-alignment-interface
1067 font-interface))))))
1077 (stencil . ,ly:measure-grouping::print)
1079 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1080 (meta . ((class . Spanner)
1081 (interfaces . (side-position-interface
1082 measure-grouping-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 . (mensural-ligature-interface
1097 font-interface))))))
1102 (extra-spacing-width . (+inf.0 . -inf.0))
1103 (outside-staff-priority . 1000)
1106 (stencil . ,ly:text-interface::print)
1107 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1108 (meta . ((class . Item)
1109 (interfaces . (text-interface
1110 side-position-interface
1112 metronome-mark-interface))))))
1117 (hair-thickness . 2.0)
1119 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1120 (staff-position . 0)
1121 (stencil . ,ly:multi-measure-rest::print)
1122 (thick-thickness . 6.6)
1123 (Y-offset . ,ly:staff-symbol-referencer::callback)
1124 (meta . ((class . Spanner)
1125 (interfaces . (multi-measure-rest-interface
1126 multi-measure-interface
1129 staff-symbol-referencer-interface))))))
1131 (MultiMeasureRestNumber
1133 (bound-padding . 2.0)
1135 (font-encoding . fetaNumber)
1137 (self-alignment-X . ,CENTER)
1139 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1140 (staff-padding . 0.4)
1141 (stencil . ,ly:text-interface::print)
1142 (X-offset . ,(ly:make-simple-closure
1144 ,(ly:make-simple-closure
1145 (list ly:self-alignment-interface::x-aligned-on-self))
1146 ,(ly:make-simple-closure
1147 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1148 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1149 (meta . ((class . Spanner)
1150 (interfaces . (side-position-interface
1151 multi-measure-interface
1152 self-alignment-interface
1154 text-interface))))))
1156 (MultiMeasureRestText
1159 (outside-staff-priority . 450)
1161 (self-alignment-X . ,CENTER)
1162 (staff-padding . 0.25)
1163 (stencil . ,ly:text-interface::print)
1164 (X-offset . ,(ly:make-simple-closure
1166 ,(ly:make-simple-closure
1167 (list ly:self-alignment-interface::x-centered-on-y-parent))
1168 ,(ly:make-simple-closure
1169 (list ly:self-alignment-interface::x-aligned-on-self)))))
1170 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1171 (meta . ((class . Spanner)
1172 (interfaces . (side-position-interface
1173 multi-measure-interface
1174 self-alignment-interface
1176 text-interface))))))
1179 (NonMusicalPaperColumn
1181 (allow-loose-spacing . #t)
1183 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1184 (full-measure-extra-space . 1.0)
1185 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1186 ;; (stencil . ,ly:paper-column::print)
1188 (line-break-permission . allow)
1190 (page-break-permission . allow)
1192 ;; debugging stuff: print column number.
1193 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1195 (X-extent . ,ly:axis-group-interface::width)
1196 (meta . ((class . Paper_column)
1197 (interfaces . (paper-column-interface
1198 axis-group-interface
1199 separation-item-interface
1200 spaceable-grob-interface
1201 font-interface))))))
1206 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1207 (prefer-dotted-right . #t)
1208 (X-extent . ,ly:axis-group-interface::width)
1209 (Y-extent . ,ly:axis-group-interface::height)
1210 (meta . ((class . Item)
1211 (interfaces . (note-collision-interface
1212 axis-group-interface))))))
1217 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1218 (X-extent . ,ly:axis-group-interface::width)
1219 (Y-extent . ,ly:axis-group-interface::height)
1220 (meta . ((class . Item)
1221 (interfaces . (axis-group-interface
1222 separation-item-interface
1223 note-column-interface))))))
1227 (duration-log . ,note-head::calc-duration-log)
1228 (glyph-name . ,note-head::calc-glyph-name)
1229 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1230 (stencil . ,ly:note-head::print)
1231 (X-offset . ,ly:note-head::stem-x-shift)
1232 (Y-offset . ,ly:staff-symbol-referencer::callback)
1233 (meta . ((class . Item)
1234 (interfaces . (rhythmic-grob-interface
1235 rhythmic-head-interface
1239 staff-symbol-referencer-interface
1240 gregorian-ligature-interface
1241 mensural-ligature-interface
1242 vaticana-ligature-interface))))))
1246 (stencil . ,ly:text-interface::print)
1247 (meta . ((class . Item)
1248 (interfaces . (note-name-interface
1250 font-interface))))))
1254 ;; Changed this from 0.75.
1255 ;; If you ever change this back, please document! --hwn
1256 (knee-spacing-correction . 1.0)
1257 (same-direction-correction . 0.25)
1258 (space-to-barline . #t)
1259 (stem-spacing-correction . 0.5)
1260 (meta . ((class . Item)
1261 (interfaces . (spacing-interface
1262 note-spacing-interface))))))
1267 (break-visibility . ,begin-of-line-visible)
1268 (font-shape . italic)
1270 (self-alignment-X . ,CENTER)
1271 (staff-padding . 0.2)
1272 (stencil . ,ly:text-interface::print)
1273 (X-offset . ,(ly:make-simple-closure
1275 ,(ly:make-simple-closure
1276 (list ly:self-alignment-interface::x-aligned-on-self))
1277 ,(ly:make-simple-closure
1278 (list ly:self-alignment-interface::centered-on-x-parent)))))
1279 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1280 (meta . ((class . Item)
1281 (interfaces . (text-interface
1282 self-alignment-interface
1283 side-position-interface
1284 font-interface))))))
1288 (dash-fraction . 0.3)
1290 (edge-height . (0 . 1.2))
1291 (font-shape . italic)
1292 (minimum-length . 1.0)
1293 (outside-staff-priority . 400)
1295 (shorten-pair . (0.0 . -0.6))
1296 (staff-padding . 1.0)
1297 (stencil . ,ly:ottava-bracket::print)
1298 (style . dashed-line)
1299 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1300 (meta . ((class . Spanner)
1301 (interfaces . (ottava-bracket-interface
1302 horizontal-bracket-interface
1304 side-position-interface
1306 text-interface))))))
1311 (allow-loose-spacing . #t)
1313 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1314 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1315 ;; (stencil . ,ly:paper-column::print)
1316 (X-extent . ,ly:axis-group-interface::width)
1319 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1320 (meta . ((class . Paper_column)
1321 (interfaces . (paper-column-interface
1322 separation-item-interface
1323 axis-group-interface
1324 spaceable-grob-interface
1325 font-interface))))))
1331 (stencil . ,parentheses-item::print)
1332 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1333 (meta . ((class . Item)
1334 (interfaces . (parentheses-interface font-interface))))))
1338 (dot-negative-kern . 0.75)
1339 (font-encoding . fetaMusic)
1341 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1342 (stencil . ,ly:multi-measure-rest::percent)
1344 (meta . ((class . Spanner)
1345 (interfaces . (multi-measure-rest-interface
1347 percent-repeat-interface))))))
1349 (PercentRepeatCounter
1352 (font-encoding . fetaNumber)
1355 (self-alignment-X . ,CENTER)
1356 (staff-padding . 0.25)
1357 (stencil . ,ly:text-interface::print)
1358 (X-offset . ,(ly:make-simple-closure
1360 ,(ly:make-simple-closure
1361 (list ly:self-alignment-interface::x-centered-on-y-parent))
1362 ,(ly:make-simple-closure
1363 (list ly:self-alignment-interface::x-aligned-on-self)))))
1364 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1365 (meta . ((class . Spanner)
1366 (interfaces . (side-position-interface
1367 self-alignment-interface
1368 percent-repeat-interface
1370 text-interface))))))
1374 (control-points . ,ly:slur::calc-control-points)
1375 (cross-staff . ,ly:slur::calc-cross-staff)
1376 (details . ,default-slur-details)
1377 (direction . ,ly:slur::calc-direction)
1378 (height-limit . 2.0)
1379 (minimum-length . 1.5)
1381 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1382 (stencil . ,ly:slur::print)
1384 (Y-extent . ,ly:slur::height)
1385 (meta . ((class . Spanner)
1386 (interfaces . (slur-interface))))))
1388 ;; an example of a text spanner
1391 (bound-padding . 1.0)
1392 (bracket-flare . (0.5 . 0.5))
1394 (edge-height . (1.0 . 1.0))
1395 (shorten-pair . (0.0 . 0.0))
1396 (stencil . ,ly:piano-pedal-bracket::print)
1399 (meta . ((class . Spanner)
1400 (interfaces . (line-interface
1401 piano-pedal-interface
1402 piano-pedal-bracket-interface))))))
1408 (break-align-symbols . (staff-bar clef))
1409 (break-visibility . ,end-of-line-invisible)
1411 (extra-spacing-width . (+inf.0 . -inf.0))
1414 (outside-staff-priority . 1500)
1416 (self-alignment-X . ,CENTER)
1417 (stencil . ,ly:text-interface::print)
1418 (X-offset . ,(ly:make-simple-closure
1420 ,(ly:make-simple-closure
1421 (list ly:break-alignable-interface::self-align-callback))
1422 ,(ly:make-simple-closure
1423 (list ly:self-alignment-interface::x-aligned-on-self)))))
1424 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1425 (meta . ((class . Item)
1426 (interfaces . (text-interface
1427 side-position-interface
1428 break-alignable-interface
1431 self-alignment-interface))))))
1436 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1438 (meta . ((class . Item)
1439 (interfaces . (rhythmic-grob-interface
1440 percent-repeat-interface
1441 percent-repeat-item-interface))))))
1445 (control-points . ,ly:semi-tie::calc-control-points)
1446 (details . ((ratio . 0.333)
1447 (height-limit . 1.0)))
1448 (direction . ,ly:tie::calc-direction)
1449 (head-direction . ,RIGHT)
1450 (stencil . ,ly:tie::print)
1452 (meta . ((class . Item)
1453 (interfaces . (semi-tie-interface))))))
1457 (direction . ,ly:tie::calc-direction)
1458 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1459 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1462 (meta . ((class . Item)
1463 (interfaces . (semi-tie-column-interface))))))
1467 (cross-staff . ,ly:rest::calc-cross-staff)
1468 (duration-log . ,stem::calc-duration-log)
1469 (minimum-distance . 0.25)
1470 (stencil . ,ly:rest::print)
1471 (X-extent . ,ly:rest::width)
1472 (Y-extent . ,ly:rest::height)
1473 (Y-offset . ,ly:rest::y-offset-callback)
1474 (meta . ((class . Item)
1475 (interfaces . (font-interface
1476 rhythmic-head-interface
1477 rhythmic-grob-interface
1478 staff-symbol-referencer-interface
1479 rest-interface))))))
1483 (minimum-distance . 0.75)
1484 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1485 (meta . ((class . Item)
1486 (interfaces . (rest-collision-interface))))))
1491 (cross-staff . ,ly:script-interface::calc-cross-staff)
1492 (direction . ,ly:script-interface::calc-direction)
1493 (font-encoding . fetaMusic)
1494 (positioning-done . ,ly:script-interface::calc-positioning-done)
1497 ;; padding set in script definitions.
1498 (staff-padding . 0.25)
1500 (stencil . ,ly:script-interface::print)
1501 (X-offset . ,script-interface::calc-x-offset)
1502 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1503 (meta . ((class . Item)
1504 (interfaces . (script-interface
1505 side-position-interface
1506 font-interface))))))
1510 (before-line-breaking . ,ly:script-column::before-line-breaking)
1511 (meta . ((class . Item)
1512 (interfaces . (script-column-interface))))))
1516 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1517 (meta . ((class . Item)
1518 (interfaces . (script-column-interface))))))
1522 (avoid-slur . inside)
1523 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1524 (stencil . ,ly:separation-item::print)
1525 (X-extent . ,ly:axis-group-interface::width)
1526 (Y-extent . ,ly:axis-group-interface::height)
1527 (meta . ((class . Item)
1528 (interfaces . (separation-item-interface))))))
1532 (avoid-slur . inside)
1533 (control-points . ,ly:slur::calc-control-points)
1534 (cross-staff . ,ly:slur::calc-cross-staff)
1535 (details . ,default-slur-details)
1536 (direction . ,ly:slur::calc-direction)
1537 (height-limit . 2.0)
1538 (line-thickness . 0.8)
1539 (minimum-length . 1.5)
1541 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1542 (stencil . ,ly:slur::print)
1544 (Y-extent . ,ly:slur::height)
1545 (meta . ((class . Spanner)
1546 (interfaces . (slur-interface))))))
1550 (direction . ,RIGHT)
1551 (extra-spacing-width . (+inf.0 . -inf.0))
1552 (font-shape . italic)
1553 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1554 (self-alignment-X . ,CENTER)
1555 (stencil . ,ly:text-interface::print)
1556 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1557 (meta . ((class . Item)
1558 (interfaces . (text-interface
1559 self-alignment-interface
1560 piano-pedal-script-interface
1561 font-interface))))))
1563 (SostenutoPedalLineSpanner
1567 (minimum-space . 1.0)
1568 (outside-staff-priority . 1000)
1571 (staff-padding . 1.0)
1572 (X-extent . ,ly:axis-group-interface::width)
1573 (Y-extent . ,ly:axis-group-interface::height)
1574 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1575 (meta . ((class . Spanner)
1576 (interfaces . (piano-pedal-interface
1577 axis-group-interface
1578 side-position-interface))))))
1582 (average-spacing-wishes . #t)
1583 (base-shortest-duration . ,(ly:make-moment 3 16))
1584 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1585 (shortest-duration-space . 2.0)
1586 (spacing-increment . 1.2)
1587 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1588 (meta . ((class . Spanner)
1589 (interfaces . (spacing-options-interface
1590 spacing-spanner-interface))))))
1594 (allow-span-bar . #t)
1595 (bar-extent . ,ly:axis-group-interface::height)
1596 (bar-size . ,ly:span-bar::calc-bar-size)
1597 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1598 (break-align-symbol . staff-bar)
1600 (glyph-name . ,ly:span-bar::calc-glyph-name)
1602 ;; ugh duplication! (these 4 properties were copied from Barline)
1604 ;; Ross. page 151 lists other values, we opt for a leaner look
1608 (hair-thickness . 1.6)
1609 (thick-thickness . 6.0)
1613 (stencil . ,ly:span-bar::print)
1614 (X-extent . ,ly:span-bar::width)
1615 (Y-extent . ,ly:axis-group-interface::height)
1616 (meta . ((class . Item)
1617 (interfaces . (span-bar-interface
1619 bar-line-interface))))))
1624 (stem-spacing-correction . 0.4)
1625 (meta . ((class . Item)
1626 (interfaces . (spacing-interface
1627 staff-spacing-interface))))))
1632 (ledger-line-thickness . (1.0 . 0.1))
1634 (stencil . ,ly:staff-symbol::print)
1635 (Y-extent . ,ly:staff-symbol::height)
1636 (meta . ((class . Spanner)
1637 (interfaces . (staff-symbol-interface))))))
1642 (font-series . bold)
1645 (stencil . ,ly:text-interface::print)
1646 (X-offset . ,ly:side-position-interface::x-aligned-side)
1647 (meta . ((class . Item)
1648 (interfaces . (side-position-interface
1649 stanza-number-interface
1651 font-interface))))))
1655 (beamlet-default-length . (1.1 . 1.1))
1656 (beamlet-max-length-proportion . (0.75 . 0.75))
1657 (cross-staff . ,ly:stem::calc-cross-staff)
1658 (default-direction . ,ly:stem::calc-default-direction)
1661 ;; 3.5 (or 3 measured from note head) is standard length
1662 ;; 32nd, 64th, 128th flagged stems should be longer
1663 (lengths . (3.5 3.5 3.5 4.5 5.0 6.0))
1665 ;; FIXME. 3.5 yields too long beams (according to Ross and
1666 ;; looking at Baerenreiter examples) for a number of common
1667 ;; boundary cases. Subtracting half a beam thickness fixes
1668 ;; this, but the bug may well be somewhere else.
1670 ;; FIXME this should come from 'lengths
1671 (beamed-lengths . (3.26 3.5 3.6))
1673 ;; The 'normal' minima
1674 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1675 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1677 ;; The 'extreme case' minima
1678 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1680 ;; Stems in unnatural (forced) direction should be shortened by
1681 ;; one staff space, according to [Roush & Gourlay].
1682 ;; Flagged stems we shorten only half a staff space.
1683 (stem-shorten . (1.0 0.5))
1687 ;; We use the normal minima as minimum for the ideal lengths,
1688 ;; and the extreme minima as abolute minimum length.
1690 (direction . ,ly:stem::calc-direction)
1691 (duration-log . ,stem::calc-duration-log)
1692 (flag . ,ly:stem::calc-flag)
1693 (length . ,ly:stem::calc-length)
1694 (neutral-direction . ,DOWN)
1695 (positioning-done . ,ly:stem::calc-positioning-done)
1696 (stem-end-position . ,ly:stem::calc-stem-end-position)
1697 (stem-info . ,ly:stem::calc-stem-info)
1698 (stencil . ,ly:stem::print)
1700 (X-extent . ,ly:stem::width)
1701 (X-offset . ,ly:stem::offset-callback)
1702 (Y-extent . ,ly:stem::height)
1703 (Y-offset . ,ly:staff-symbol-referencer::callback)
1704 (meta . ((class . Item)
1705 (interfaces . (stem-interface
1706 font-interface))))))
1710 (beam-thickness . 0.48) ; staff-space
1711 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1712 (slope . ,ly:stem-tremolo::calc-slope)
1713 (stencil . ,ly:stem-tremolo::print)
1714 (style . ,ly:stem-tremolo::calc-style)
1715 (X-extent . ,ly:stem-tremolo::width)
1716 (Y-extent . ,ly:stem-tremolo::height)
1717 (meta . ((class . Item)
1718 (interfaces . (stem-tremolo-interface))))))
1722 (avoid-slur . around)
1723 (font-encoding . fetaNumber)
1724 (font-size . -5) ; don't overlap when next to heads.
1726 (script-priority . 100)
1727 (self-alignment-X . ,CENTER)
1728 (self-alignment-Y . ,CENTER)
1729 (staff-padding . 0.5)
1730 (stencil . ,print-circled-text-callback)
1731 (text . ,string-number::calc-text)
1732 (meta . ((class . Item)
1733 (interfaces . (string-number-interface
1735 text-script-interface
1737 side-position-interface
1738 self-alignment-interface))))))
1742 (digit-names . #("p" "i" "m" "a" "x"))
1743 (font-shape . italic)
1744 (font-size . -4) ; don't overlap when next to heads.
1746 (script-priority . 100)
1747 (self-alignment-X . ,CENTER)
1748 (self-alignment-Y . ,CENTER)
1749 (staff-padding . 0.5)
1750 (stencil . ,ly:text-interface::print)
1751 (text . ,stroke-finger::calc-text)
1752 (meta . ((class . Item)
1753 (interfaces . (stroke-finger-interface
1755 text-script-interface
1757 side-position-interface
1758 self-alignment-interface))))))
1762 (direction . ,RIGHT)
1763 (extra-spacing-width . (+inf.0 . -inf.0))
1764 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
1765 (self-alignment-X . ,CENTER)
1766 (stencil . ,ly:sustain-pedal::print)
1767 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1768 (meta . ((class . Item)
1769 (interfaces . (piano-pedal-interface
1771 self-alignment-interface
1772 piano-pedal-script-interface
1773 font-interface))))))
1775 (SustainPedalLineSpanner
1779 (minimum-space . 1.0)
1780 (outside-staff-priority . 1000)
1783 (staff-padding . 1.2)
1784 (X-extent . ,ly:axis-group-interface::width)
1785 (Y-extent . ,ly:axis-group-interface::height)
1786 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1787 (meta . ((class . Spanner)
1788 (interfaces . (piano-pedal-interface
1789 axis-group-interface
1790 side-position-interface))))))
1795 (max-stretch . ,ly:axis-group-interface::calc-max-stretch)
1796 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
1797 (X-extent . ,ly:axis-group-interface::width)
1798 (Y-extent . ,ly:axis-group-interface::height)
1799 (meta . ((class . System)
1800 (interfaces . (system-interface
1801 axis-group-interface))))))
1805 (collapse-height . 5.0)
1809 (padding . -0.1) ;; bar must cover rounded ending of staff line.
1810 (stencil . ,ly:system-start-delimiter::print)
1813 (X-offset . ,ly:side-position-interface::x-aligned-side)
1815 (meta . ((class . Spanner)
1816 (interfaces . (side-position-interface
1817 system-start-delimiter-interface))))))
1821 (collapse-height . 5.0)
1823 (font-encoding . fetaBraces)
1825 (stencil . ,ly:system-start-delimiter::print)
1827 (X-offset . ,ly:side-position-interface::x-aligned-side)
1829 (meta . ((class . Spanner)
1830 (interfaces . (system-start-delimiter-interface
1831 side-position-interface
1832 font-interface))))))
1836 (collapse-height . 5.0)
1839 (stencil . ,ly:system-start-delimiter::print)
1842 (X-offset . ,ly:side-position-interface::x-aligned-side)
1844 (meta . ((class . Spanner)
1845 (interfaces . (font-interface
1846 side-position-interface
1847 system-start-delimiter-interface))))))
1852 (stencil . ,ly:system-start-delimiter::print)
1853 (style . line-bracket)
1855 (X-offset . ,ly:side-position-interface::x-aligned-side)
1857 (meta . ((class . Spanner)
1858 (interfaces . (font-interface
1859 side-position-interface
1860 system-start-delimiter-interface))))))
1865 (direction . ,CENTER)
1866 (duration-log . ,note-head::calc-duration-log)
1867 (font-series . bold)
1869 (stem-attachment . (0.0 . 1.35))
1870 (stencil . ,ly:text-interface::print)
1871 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1872 (Y-offset . ,ly:staff-symbol-referencer::callback)
1873 (meta . ((class . Item)
1874 (interfaces . (rhythmic-head-interface
1876 rhythmic-grob-interface
1878 staff-symbol-referencer-interface
1879 text-interface))))))
1883 (avoid-slur . around)
1884 (cross-staff . ,ly:script-interface::calc-cross-staff)
1886 (direction . ,ly:script-interface::calc-direction)
1887 (extra-spacing-width . (+inf.0 . -inf.0))
1888 (outside-staff-priority . 450)
1890 ;; sync with Fingering ?
1893 (positioning-done . ,ly:script-interface::calc-positioning-done)
1894 (script-priority . 200)
1896 (slur-padding . 0.5)
1897 (staff-padding . 0.5)
1898 (stencil . ,ly:text-interface::print)
1899 ;; todo: add X self alignment?
1900 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1901 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1902 (meta . ((class . Item)
1903 (interfaces . (text-script-interface
1905 instrument-specific-markup-interface
1906 side-position-interface
1907 self-alignment-interface
1908 font-interface))))))
1912 (bound-details . ((left . ((Y . 0)
1914 (attach-dir . ,LEFT)
1920 (dash-fraction . 0.2)
1923 (font-shape . italic)
1924 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
1925 (outside-staff-priority . 350)
1926 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
1928 (staff-padding . 0.8)
1929 (stencil . ,ly:line-spanner::print)
1930 (style . dashed-line)
1931 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1933 (meta . ((class . Spanner)
1934 (interfaces . (line-spanner-interface
1936 side-position-interface
1937 font-interface))))))
1941 (avoid-slur . inside)
1942 (control-points . ,ly:tie::calc-control-points)
1944 ;; for a full list, see tie-details.cc
1946 (center-staff-line-clearance . 0.6)
1947 (tip-staff-line-clearance . 0.45)
1948 (note-head-gap . 0.2)
1950 (height-limit . 1.0)
1951 (horizontal-distance-penalty-factor . 10)
1952 (same-dir-as-stem-penalty . 8)
1953 (min-length-penalty-factor . 26)
1954 (tie-tie-collision-distance . 0.45)
1955 (tie-tie-collision-penalty . 25.0)
1956 (intra-space-threshold . 1.25)
1957 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
1958 (outer-tie-length-symmetry-penalty-factor . 10)
1959 (vertical-distance-penalty-factor . 7)
1960 (outer-tie-vertical-gap . 0.25)
1961 (multi-tie-region-size . 3)
1962 (single-tie-region-size . 4)
1963 (between-length-limit . 1.0)))
1965 (direction . ,ly:tie::calc-direction)
1967 (line-thickness . 0.8)
1968 (neutral-direction . ,UP)
1969 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1970 (stencil . ,ly:tie::print)
1972 (meta . ((class . Spanner)
1973 (interfaces . (tie-interface))))))
1977 (before-line-breaking . ,ly:tie-column::before-line-breaking)
1978 (positioning-done . ,ly:tie-column::calc-positioning-done)
1981 (meta . ((class . Spanner)
1982 (interfaces . (tie-column-interface))))))
1986 (avoid-slur . inside)
1988 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1989 (break-align-symbol . time-signature)
1990 (break-visibility . ,all-visible)
1991 (extra-spacing-height . (-1.0 . 1.0))
1994 (first-note . (fixed-space . 2.0))
1995 (right-edge . (extra-space . 0.5))
1996 (staff-bar . (minimum-space . 2.0))))
1997 (stencil . ,ly:time-signature::print)
1999 (meta . ((class . Item)
2000 (interfaces . (time-signature-interface
2001 break-aligned-interface
2002 font-interface))))))
2004 (TrillPitchAccidental
2008 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2011 (stencil . ,ly:accidental-interface::print)
2012 (X-offset . ,ly:side-position-interface::x-aligned-side)
2013 (Y-extent . ,ly:accidental-interface::height)
2014 (meta . ((class . Item)
2015 (interfaces . (trill-pitch-accidental-interface
2016 accidental-interface
2017 side-position-interface
2018 font-interface))))))
2023 (direction . ,RIGHT)
2027 (stencil . ,parenthesize-elements)
2028 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2029 (X-offset . ,ly:side-position-interface::x-aligned-side)
2030 (meta . ((class . Item)
2031 (interfaces . (side-position-interface
2032 parentheses-interface
2035 axis-group-interface))))))
2041 (stencil . ,ly:note-head::print)
2042 (Y-offset . ,ly:staff-symbol-referencer::callback)
2043 (meta . ((class . Item)
2044 (interfaces . (rhythmic-head-interface
2046 pitched-trill-interface
2048 staff-symbol-referencer-interface))))))
2052 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2053 (bound-details . ((left . ((text . ,(make-translate-scaled-markup
2055 (make-musicglyph-markup "scripts.trill")))
2057 (stencil-offset . (-0.5 . 0))
2059 (attach-dir . ,CENTER)
2060 ;; this isn't CENTER because the trill glyph's origin
2061 ;; is not centered in its extent; to have the trill
2062 ;; spanner aligned the same as a trill, we need a slight offset
2063 (anchor-alignment . 0.15)
2065 (left-broken . ((end-on-note . #t)))
2069 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2070 (outside-staff-priority . 50)
2072 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2074 (staff-padding . 1.0)
2075 (stencil . ,ly:line-spanner::print)
2077 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2078 (meta . ((class . Spanner)
2079 (interfaces . (line-spanner-interface
2081 trill-spanner-interface
2082 side-position-interface
2083 font-interface))))))
2087 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2088 (control-points . ,ly:tuplet-bracket::calc-control-points)
2089 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2090 (direction . ,ly:tuplet-bracket::calc-direction)
2091 (edge-height . (0.7 . 0.7))
2092 (full-length-to-extent . #t)
2094 (positions . ,ly:tuplet-bracket::calc-positions)
2095 (shorten-pair . (-0.2 . -0.2))
2096 (staff-padding . 0.25)
2097 (stencil . ,ly:tuplet-bracket::print)
2100 (meta . ((class . Spanner)
2101 (interfaces . (line-interface
2102 tuplet-bracket-interface))))))
2106 (avoid-slur . inside)
2107 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2108 (font-shape . italic)
2110 (stencil . ,ly:tuplet-number::print)
2111 (text . ,tuplet-number::calc-denominator-text)
2112 (meta . ((class . Spanner)
2113 (interfaces . (text-interface tuplet-number-interface
2114 font-interface))))))
2119 (direction . ,RIGHT)
2120 (extra-spacing-width . (+inf.0 . -inf.0))
2121 (font-shape . italic)
2122 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2123 (self-alignment-X . ,CENTER)
2124 (stencil . ,ly:text-interface::print)
2125 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2126 (meta . ((class . Item)
2127 (interfaces . (text-interface
2128 piano-pedal-script-interface
2129 self-alignment-interface
2130 font-interface))))))
2132 (UnaCordaPedalLineSpanner
2136 (minimum-space . 1.0)
2137 (outside-staff-priority . 1000)
2140 (staff-padding . 1.2)
2141 (X-extent . ,ly:axis-group-interface::width)
2142 (Y-extent . ,ly:axis-group-interface::height)
2143 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2144 (meta . ((class . Spanner)
2145 (interfaces . (piano-pedal-interface
2146 axis-group-interface
2147 side-position-interface))))))
2153 (stencil . ,ly:vaticana-ligature::print)
2155 (meta . ((class . Spanner)
2156 (interfaces . (vaticana-ligature-interface
2157 font-interface))))))
2161 (after-line-breaking . ,ly:align-interface::stretch-after-break)
2165 (positioning-done . ,ly:align-interface::calc-positioning-done)
2167 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2168 (X-extent . ,ly:axis-group-interface::width)
2169 (Y-extent . ,ly:axis-group-interface::height)
2170 (meta . ((class . Spanner)
2171 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)))
2172 (interfaces . (align-interface
2173 axis-group-interface))))))
2177 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2179 (max-stretch . ,ly:axis-group-interface::calc-max-stretch)
2180 (stencil . ,ly:axis-group-interface::print)
2181 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2182 (X-extent . ,ly:axis-group-interface::width)
2183 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2184 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2185 (meta . ((class . Spanner)
2186 (object-callbacks . ((X-common . ,ly:axis-group-interface::calc-x-common)))
2187 (interfaces . (axis-group-interface
2188 hara-kiri-group-spanner-interface
2189 vertically-spaceable-interface))))))
2193 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2194 (bound-details . ((right . ((attach-dir . ,CENTER)
2197 (left . ((attach-dir . ,CENTER)
2202 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2204 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2205 (stencil . ,ly:line-spanner::print)
2209 (meta . ((class . Spanner)
2210 (interfaces . (line-spanner-interface
2211 line-interface))))))
2216 (edge-height . (2.0 . 2.0)) ;; staff-space;
2217 (font-encoding . fetaNumber)
2219 (stencil . ,ly:volta-bracket-interface::print)
2220 (thickness . 1.6) ;; line-thickness
2222 (meta . ((class . Spanner)
2223 (interfaces . (volta-bracket-interface
2224 horizontal-bracket-interface
2227 side-position-interface
2228 font-interface))))))
2230 (VoltaBracketSpanner
2234 (no-alignment . ,#t)
2235 (outside-staff-priority . 100)
2238 (X-extent . ,ly:axis-group-interface::width)
2239 (Y-extent . ,ly:axis-group-interface::height)
2240 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2241 (meta . ((class . Spanner)
2242 (interfaces . (side-position-interface
2243 axis-group-interface))))))
2247 (define (completize-grob-entry x)
2248 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2250 ;; (display (car x))
2252 (let* ((name-sym (car x))
2253 (grob-entry (cdr x))
2254 (meta-entry (cdr (assoc 'meta grob-entry)))
2255 (class (cdr (assoc 'class meta-entry)))
2257 (cdr (assoc 'interfaces meta-entry))))
2261 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2262 ((eq? 'Spanner class)
2263 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2264 ((eq? 'Paper_column class)
2265 (set! ifaces-entry (cons 'item-interface
2266 (cons 'paper-column-interface ifaces-entry))))
2267 ((eq? 'System class)
2268 (set! ifaces-entry (cons 'system-interface
2269 (cons 'spanner-interface ifaces-entry))))
2271 (ly:warning "Unknown class ~a" class)))
2273 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2274 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2276 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2277 (set! meta-entry (assoc-set! meta-entry 'interfaces
2279 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2280 (cons name-sym grob-entry)))
2282 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2284 ;; (display (map pair? all-grob-descriptions))
2286 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2289 ;; (display (car x)) (newline)
2291 (set-object-property! (car x) 'translation-type? list?)
2292 (set-object-property! (car x) 'is-grob? #t))
2293 all-grob-descriptions)
2295 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2297 (define pure-print-callbacks
2299 fret-board::calc-stencil
2300 print-circled-text-callback
2303 ly:arpeggio::brew-chord-bracket
2305 ly:mensural-ligature::brew-ligature-primitive
2309 ly:text-interface::print
2310 ly:script-interface::print))
2312 ;; ly:grob::stencil-extent is safe iff the print callback is safe too
2313 (define (pure-stencil-height grob start stop)
2314 (let ((sten (ly:grob-property-data grob 'stencil)))
2317 (memq sten pure-print-callbacks))
2318 (ly:grob::stencil-height grob)
2321 (define pure-conversions-alist
2323 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2324 (,ly:arpeggio::height . ,ly:arpeggio::pure-height)
2325 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2326 (,ly:hairpin::height . ,ly:hairpin::pure-height)
2327 (,ly:stem::height . ,ly:stem::pure-height)
2328 (,ly:rest::height . ,ly:rest::pure-height)
2329 (,ly:grob::stencil-height . ,pure-stencil-height)
2330 (,ly:self-alignment-interface::y-aligned-on-self . ,ly:self-alignment-interface::pure-y-aligned-on-self)
2331 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2332 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2333 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2334 (,ly:slur::height . ,ly:slur::pure-height)
2335 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)))
2337 (define pure-functions
2339 parenthesize-elements
2340 ly:rest::y-offset-callback
2341 ly:staff-symbol-referencer::callback
2342 ly:staff-symbol::height))
2344 (define-public (pure-relevant? grob)
2345 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2348 (pair? extent-callback)
2349 (memq extent-callback pure-functions)
2351 (pair? (assq extent-callback pure-conversions-alist))
2354 (not (eq? extent-callback ly:grob::stencil-height))
2355 (memq (ly:grob-property-data grob 'stencil) pure-print-callbacks)
2356 (ly:stencil? (ly:grob-property-data grob 'stencil))
2360 (define-public (call-pure-function unpure args start end)
2361 (if (ly:simple-closure? unpure)
2362 (ly:eval-simple-closure (car args) unpure start end)
2363 (if (not (procedure? unpure))
2365 (if (memq unpure pure-functions)
2367 (let ((pure (assq unpure pure-conversions-alist)))
2371 (list (car args) start end)