1 ;;;; define-grobs.scm --
3 ;;;; source file of the GNU LilyPond music typesetter
5 ;;;; (c) 1998--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
6 ;;;; Jan Nieuwenhuizen <janneke@gnu.org>
8 ;;;; distances are given in line-thickness (thicknesses) and
9 ;;;; staff-space (distances)
11 ;;;; WARNING: the meta field should be the last one.
12 ;;;; WARNING: don't use anonymous functions for initialization.
14 ;; TODO: junk the meta field in favor of something more compact?
16 ;;; todo:: reorder sensibly.
18 (define-public all-grob-descriptions
23 (cautionary-style . parentheses)
24 (stencil . ,ly:accidental-interface::print)
26 . ,ly:accidental-interface::after-line-breaking)
27 (meta . ((class . Item)
28 (interfaces . (accidental-interface
33 (stencil . ,ly:accidental-interface::print)
34 (X-offset . ,(ly:make-simple-closure
36 ,(ly:make-simple-closure (list ly:self-alignment-interface::centered-on-x-parent))
37 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
38 (self-alignment-X . ,CENTER)
40 (cautionary-style . smaller)
41 (Y-offset . ,ly:side-position-interface::y-aligned-side)
42 (cautionary-style . parentheses)
44 (staff-padding . 0.25)
47 (meta . ((class . Item)
48 (interfaces . (side-position-interface
51 accidental-suggestion-interface
52 self-alignment-interface
59 ;; for horizontally stacked scripts.
60 (script-priority . -100)
63 (positioning-done . ,ly:accidental-placement::calc-positioning-done)
64 (X-extent . ,ly:axis-group-interface::width)
66 ;; this is quite small, but it is very ugly to have
67 ;; accs closer to the previous note than to the next one.
68 (right-padding . 0.15)
69 (meta . ((class . Item)
70 (interfaces . (accidental-placement-interface))))))
75 (X-extent . ,ly:axis-group-interface::width)
76 (Y-extent . ,ly:axis-group-interface::height)
78 (clef . (extra-space . 0.5))
79 (key-signature . (extra-space . 0.0))
80 (staff-bar . (extra-space . 0.0))
81 (time-signature . (extra-space . 0.0))
82 (first-note . (fixed-space . 0.0))))
84 (break-align-symbol . ambitus)
85 (break-visibility . ,begin-of-line-visible)
86 (meta . ((class . Item)
87 (interfaces . (axis-group-interface
88 break-aligned-interface
89 ambitus-interface))))))
93 (stencil . ,ly:ambitus::print)
96 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
97 (meta . ((class . Item)
98 (interfaces . (ambitus-interface
99 staff-symbol-referencer-interface
103 (font-family . music)
105 (X-offset . ,ly:side-position-interface::x-aligned-side)
107 (cautionary-style . parentheses)
108 (stencil . ,ly:accidental-interface::print)
109 (after-line-breaking . ,ly:accidental-interface::after-line-breaking)
111 (meta . ((class . Item)
112 (interfaces . (item-interface
114 break-aligned-interface
115 side-position-interface
121 (stencil . ,ly:note-head::print)
122 (glyph-name . ,note-head::calc-glyph-name)
123 (Y-offset . ,ly:staff-symbol-referencer::callback)
124 (meta . ((class . Item)
125 (interfaces . (font-interface
128 staff-symbol-referencer-interface
129 rhythmic-head-interface
130 ledgered-interface))))))
133 . ((X-extent . ,ly:arpeggio::width)
134 (stencil . ,ly:arpeggio::print)
135 (Y-offset . ,ly:staff-symbol-referencer::callback)
136 (X-offset . ,ly:side-position-interface::x-aligned-side)
139 (script-priority . 0)
141 (staff-position . 0.0)
142 (meta . ((class . Item)
143 (interfaces . (arpeggio-interface
144 staff-symbol-referencer-interface
145 side-position-interface
149 . ((stencil . ,ly:balloon-interface::print)
150 (text . ,(grob::calc-property-by-copy 'text))
151 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
152 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
153 (meta . ((class . Item)
154 (interfaces . (text-interface
158 (break-align-symbol . staff-bar)
162 (break-visibility . ,all-visible)
165 (stencil . ,ly:bar-line::print)
166 (glyph-name . ,bar-line::calc-glyph-name)
167 (bar-size . ,ly:bar-line::calc-bar-size)
170 (time-signature . (extra-space . 0.75))
171 (custos . (minimum-space . 2.0))
172 (clef . (minimum-space . 1.0))
173 (key-signature . (extra-space . 1.0))
174 (key-cancellation . (extra-space . 1.0))
175 (first-note . (fixed-space . 1.3))
176 (next-note . (semi-fixed-space . 1.3))
177 (right-edge . (extra-space . 0.0))))
180 ;; Ross. page 151 lists other values, we opt for a leaner look
183 ;; kern should scale with line-thickness too.
186 (hair-thickness . 1.9)
187 (thick-thickness . 6.0)
188 (meta . ((class . Item)
189 (interfaces . (bar-line-interface
190 break-aligned-interface
195 (stencil . ,ly:text-interface::print)
197 (break-visibility . ,begin-of-line-visible)
200 (font-family . roman)
202 (Y-offset . ,ly:side-position-interface::y-aligned-side)
204 (X-offset . ,(ly:make-simple-closure
206 ,(ly:make-simple-closure
207 (list ly:break-alignable-interface::self-align-callback))
208 ,(ly:make-simple-closure
209 (list ly:self-alignment-interface::x-aligned-on-self)))))
211 (self-alignment-X . 1)
213 ;; want the bar number before the clef at line start.
214 (break-align-symbol . left-edge)
217 (interfaces . (side-position-interface
219 break-alignable-interface
220 self-alignment-interface
227 (stencil . ,ly:text-interface::print)
228 (meta . ((class . Item)
229 (interfaces . (text-interface
230 rhythmic-grob-interface
231 bass-figure-interface
237 (threshold . (2 . 1000))
238 (positioning-done . ,ly:align-interface::calc-positioning-done)
239 (Y-extent . ,ly:axis-group-interface::height)
241 (meta . ((class . Spanner)
242 (interfaces . (align-interface
243 bass-figure-alignment-interface
244 axis-group-interface))))))
246 (BassFigureAlignmentPositioning
247 . ((Y-offset . ,ly:side-position-interface::y-aligned-side)
250 (Y-extent . ,ly:axis-group-interface::height)
252 (staff-padding . 1.0)
254 (meta . ((class . Spanner)
255 (interfaces . (side-position-interface
261 (stencil . ,ly:enclosing-bracket::print)
262 (X-extent . ,ly:enclosing-bracket::width)
263 (edge-height . (0.2 . 0.2))
264 (meta . ((class . Item)
265 (interfaces . (enclosing-bracket-interface)) ))
267 (BassFigureContinuation
269 (stencil . ,ly:figured-bass-continuation::print)
270 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
271 (meta . ((class . Spanner)
272 (interfaces . (figured-bass-continuation-interface))
277 (Y-extent . ,ly:axis-group-interface::height)
278 (skylines . ,ly:axis-group-interface::calc-skylines)
279 (meta . ((class . Spanner)
280 (interfaces . (axis-group-interface
286 ;; todo: clean this up a bit: the list is getting
289 (positions . ,(ly:make-simple-closure
290 (ly:make-simple-closure
291 (list chain-grob-member-functions
293 ly:beam::calc-least-squares-positions
294 ly:beam::slope-damping
295 ly:beam::shift-region-to-valid
299 ;; this is a hack to set stem lengths, if positions is set.
300 (quantized-positions . ,ly:beam::set-stem-lengths)
301 (concaveness . ,ly:beam::calc-concaveness)
302 (direction . ,ly:beam::calc-direction)
303 (shorten . ,ly:beam::calc-stem-shorten)
304 (beaming . ,ly:beam::calc-beaming)
305 (stencil . ,ly:beam::print)
308 ;; TODO: should be in SLT.
309 (thickness . 0.48) ; in staff-space
310 (neutral-direction . ,DOWN)
312 ;; Whe have some unreferenced problems here.
314 ;; If we shorten beamed stems less than normal stems (1 staff-space),
315 ;; or high order less than 8th beams, patterns like
316 ;; c''4 [c''8 c''] c''4 [c''16 c]
317 ;; are ugly (different stem lengths).
319 ;; But if we shorten 16th beams as much as 8th beams, a single
320 ;; forced 16th beam looks *very* short.
322 ;; We choose to shorten 8th beams the same as single stems,
323 ;; and high order beams less than 8th beams, so that all
324 ;; isolated shortened beams look nice and a bit shortened,
325 ;; sadly possibly breaking patterns with high order beams.
326 (beamed-stem-shorten . (1.0 0.5 0.25))
328 (auto-knee-gap . 5.5)
330 ;; only for debugging.
331 (font-family . roman)
332 (meta . ((class . Spanner)
333 (interfaces . (staff-symbol-referencer-interface
338 (stencil . ,bend::print)
340 (meta . ((class . Spanner)
341 (interfaces . (spanner-interface
342 bend-after-interface))))))
348 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
349 (X-extent . ,ly:axis-group-interface::width)
350 (break-align-orders . ;; end of line
372 time-signature custos)
386 (meta . ((class . Item)
387 (interfaces . (break-alignment-interface
388 axis-group-interface))))))
393 (X-extent . ,ly:axis-group-interface::width)
394 (meta . ((class . Item)
395 (interfaces . (break-aligned-interface
396 axis-group-interface))))))
400 (break-align-symbol . breathing-sign)
403 (ambitus . (extra-space . 2.0))
404 (custos . (minimum-space . 1.0))
405 (key-signature . (minimum-space . 1.5))
406 (time-signature . (minimum-space . 1.5))
407 (staff-bar . (minimum-space . 1.5))
408 (clef . (minimum-space . 2.0))
409 (first-note . (fixed-space . 1.0)) ;huh?
410 (right-edge . (extra-space . 0.1))))
411 (stencil . ,ly:text-interface::print)
412 (text . ,(make-musicglyph-markup "scripts.rcomma"))
413 (Y-offset . ,ly:breathing-sign::offset-callback)
414 (break-visibility . ,begin-of-line-invisible)
415 (meta . ((class . Item)
416 (interfaces . (break-aligned-interface
417 breathing-sign-interface
423 (stencil . ,ly:clef::print)
424 (glyph-name . ,ly:clef::calc-glyph-name)
426 (avoid-slur . inside)
427 (font-family . music)
428 (break-align-symbol . clef)
429 (break-visibility . ,begin-of-line-visible)
430 (space-alist . ((ambitus . (extra-space . 2.0))
431 (staff-bar . (extra-space . 0.7))
432 (key-cancellation . (minimum-space . 3.5))
433 (key-signature . (minimum-space . 3.5))
434 (time-signature . (minimum-space . 4.2))
435 (first-note . (minimum-fixed-space . 5.0))
436 (next-note . (extra-space . 0.5))
437 (right-edge . (extra-space . 0.5))))
438 (Y-offset . ,ly:staff-symbol-referencer::callback)
439 (meta . ((class . Item)
440 (interfaces . (clef-interface
441 staff-symbol-referencer-interface
443 break-aligned-interface))))))
445 (ClusterSpannerBeacon
447 (Y-extent . ,ly:cluster-beacon::height)
448 (meta . ((class . Item)
449 (interfaces . (cluster-beacon-interface))))))
453 (springs-and-rods . ,ly:spanner::set-spacing-rods)
454 (stencil . ,ly:cluster::print)
455 (minimum-length . 0.0)
458 (meta . ((class . Spanner)
459 (interfaces . (cluster-interface))))))
463 (stencil . ,ly:text-interface::print)
464 (after-line-breaking . ,ly:chord-name::after-line-breaking)
468 (meta . ((class . Item)
469 (interfaces . (font-interface
470 rhythmic-grob-interface
477 (stencil . ,ly:text-interface::print)
478 (no-spacing-rods . #t)
479 (Y-offset . ,ly:side-position-interface::y-aligned-side)
480 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
483 (staff-padding . 0.5)
484 (script-priority . 200)
485 ;; todo: add X self alignment?
489 (meta . ((class . Item)
490 (interfaces . (text-script-interface
492 side-position-interface
497 (break-align-symbol . custos)
499 (stencil . ,ly:custos::print)
500 (break-visibility . ,end-of-line-visible)
502 (neutral-direction . ,DOWN)
503 (Y-offset . ,ly:staff-symbol-referencer::callback)
505 (first-note . (minimum-fixed-space . 0.0))
506 (right-edge . (extra-space . 0.1))))
507 (meta . ((class . Item)
510 staff-symbol-referencer-interface
512 break-aligned-interface))))))
518 (positioning-done . ,ly:dot-column::calc-positioning-done)
519 (X-extent . ,ly:axis-group-interface::width)
520 (X-offset . ,ly:dot-column::side-position)
521 (meta . ((class . Item)
522 (interfaces . (dot-column-interface
523 axis-group-interface))))))
527 (stencil . ,ly:dots::print)
528 (dot-count . ,dots::calc-dot-count)
529 (meta . ((class . Item)
530 (interfaces . (font-interface
531 staff-symbol-referencer-interface
536 (stencil . ,ly:percent-repeat-item-interface::double-percent)
539 (font-encoding . fetaMusic)
542 (break-align-symbol . staff-bar)
543 (break-visibility . ,begin-of-line-invisible)
544 (meta . ((class . Item)
545 (interfaces . (font-interface
546 break-aligned-interface
547 percent-repeat-item-interface))))))
549 (DoublePercentRepeatCounter
551 (stencil . ,ly:text-interface::print)
552 (X-offset . ,(ly:make-simple-closure `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::centered-on-y-parent))
553 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
554 (Y-offset . ,ly:side-position-interface::y-aligned-side)
555 (font-encoding . fetaNumber)
556 (self-alignment-X . 0)
560 (staff-padding . 0.25)
562 (meta . ((class . Item)
563 (interfaces . (side-position-interface
564 self-alignment-interface
565 percent-repeat-item-interface
571 (Y-offset . ,ly:side-position-interface::y-aligned-side)
572 (staff-padding . 0.1)
574 (avoid-slur . outside)
576 (minimum-space . 1.2)
579 (outside-staff-priority . 250)
580 (Y-extent . ,ly:axis-group-interface::height)
581 (X-extent . ,ly:axis-group-interface::width)
582 (meta . ((class . Spanner)
583 (interfaces . (axis-group-interface
585 dynamic-line-spanner-interface
586 side-position-interface))))))
593 (stencil . ,ly:text-interface::print)
594 (direction . ,ly:script-interface::calc-direction)
596 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
597 (self-alignment-X . 0)
598 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
599 (self-alignment-Y . 0)
601 (font-encoding . fetaDynamic)
602 (font-shape . italic)
603 (avoid-slur . around)
604 (no-spacing-rods . #t)
605 (outside-staff-priority . 250)
606 (meta . ((class . Item)
607 (interfaces . (font-interface
609 self-alignment-interface
611 script-interface))))))
615 (stencil . ,ly:dynamic-text-spanner::print)
617 ;; rather ugh with NCSB
618 ;; (font-series . bold)
619 (font-shape . italic)
620 (style . dashed-line)
622 ;; need to blend with dynamic texts.
624 (bound-padding . 0.75)
625 (dash-fraction . 0.2)
627 (meta . ((class . Spanner)
628 (interfaces . (font-interface
630 line-spanner-interface
632 dynamic-text-spanner-interface
633 spanner-interface))))))
639 ;; sync with TextScript (?)
642 (avoid-slur . around)
644 (staff-padding . 0.5)
645 (self-alignment-X . 0)
646 (self-alignment-Y . 0)
647 (script-priority . 100)
649 (stencil . ,ly:text-interface::print)
650 (direction . ,ly:script-interface::calc-direction)
651 (text . ,fingering::calc-text)
652 (font-encoding . fetaNumber)
653 (font-size . -5) ; don't overlap when next to heads.
654 (meta . ((class . Item)
655 (interfaces . (finger-interface
657 text-script-interface
659 side-position-interface
660 self-alignment-interface
663 . ((stencil . ,fret-board::calc-stencil)
664 (finger-code . below-string)
665 (meta . ((class . Item)
666 (interfaces . (fret-diagram-interface
674 (zigzag-width . 0.75)
677 (stencil . ,ly:line-spanner::print)
678 (after-line-breaking . ,ly:line-spanner::after-line-breaking)
679 (meta . ((class . Spanner)
680 (interfaces . (line-interface
681 line-spanner-interface))))))
685 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
686 (spacing-increment . 0.8)
687 (shortest-duration-space . 1.6)
688 (meta . ((class . Spanner)
689 (interfaces . (grace-spacing-interface
691 spacing-options-interface
692 spanner-interface))))))
697 (meta . ((class . Item)
698 (interfaces . (grid-point-interface))))))
702 (X-extent . ,ly:grid-line-interface::width)
703 (stencil . ,ly:grid-line-interface::print)
704 (self-alignment-X . ,CENTER)
705 (X-offset . ,(ly:make-simple-closure
706 `(,+ ,(ly:make-simple-closure
707 (list ly:self-alignment-interface::centered-on-x-parent))
708 ,(ly:make-simple-closure
709 (list ly:self-alignment-interface::x-aligned-on-self)))))
711 (meta . ((class . Item)
712 (interfaces . (self-alignment-interface
713 grid-line-interface))))))
717 (stencil . ,ly:hairpin::print)
718 (springs-and-rods . ,ly:spanner::set-spacing-rods)
719 (after-line-breaking . ,ly:hairpin::after-line-breaking)
720 (grow-direction . ,hairpin::calc-grow-direction)
724 (minimum-length . 2.0)
725 (bound-padding . 1.0)
726 (self-alignment-Y . 0)
727 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
728 (meta . ((class . Spanner)
729 (interfaces . (hairpin-interface
731 self-alignment-interface
733 spanner-interface))))))
738 (stencil . ,ly:horizontal-bracket::print)
739 (Y-offset . ,ly:side-position-interface::y-aligned-side)
740 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
743 (staff-padding . 0.2)
746 (bracket-flare . (0.5 . 0.5))
747 (meta . ((class . Spanner)
748 (interfaces . (horizontal-bracket-interface
749 side-position-interface
751 spanner-interface))))))
755 (stencil . ,ly:system-start-text::print)
756 (X-offset . ,ly:side-position-interface::x-aligned-side)
758 (self-alignment-Y . ,CENTER)
759 (meta . ((class . Spanner)
760 (interfaces . (system-start-text-interface
761 side-position-interface
767 (stencil . ,ly:text-interface::print)
768 (Y-offset . ,ly:side-position-interface::y-aligned-side)
769 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
772 (self-alignment-X . ,CENTER)
773 (meta . ((class . Item)
774 (interfaces . (system-start-text-interface
775 side-position-interface
780 (stencil . ,ly:key-signature-interface::print)
782 (time-signature . (extra-space . 1.25))
783 (staff-bar . (extra-space . 0.6))
784 (key-signature . (extra-space . 0.5))
785 (right-edge . (extra-space . 0.5))
786 (first-note . (fixed-space . 2.5))))
787 (Y-offset . ,ly:staff-symbol-referencer::callback)
788 (break-align-symbol . key-cancellation)
789 (break-visibility . ,begin-of-line-invisible)
791 (meta . ((class . Item)
792 (interfaces . (key-signature-interface
794 break-aligned-interface))))))
797 (stencil . ,ly:key-signature-interface::print)
798 (avoid-slur . inside)
800 (time-signature . (extra-space . 1.15))
801 (staff-bar . (extra-space . 1.1))
802 (right-edge . (extra-space . 0.5))
803 (first-note . (fixed-space . 2.5))))
804 (Y-offset . ,ly:staff-symbol-referencer::callback)
805 (break-align-symbol . key-signature)
806 (break-visibility . ,begin-of-line-visible)
808 (meta . ((class . Item)
809 (interfaces . (key-signature-interface
811 break-aligned-interface))))))
816 (stencil . ,ly:tie::print)
817 (control-points . ,ly:semi-tie::calc-control-points)
818 (direction . ,ly:tie::calc-direction)
819 (details . ((ratio . 0.333)
820 (height-limit . 1.0)))
821 (head-direction . ,LEFT)
823 (meta . ((class . Item)
824 (interfaces . (semi-tie-interface))
828 (LaissezVibrerTieColumn
832 (head-direction . ,LEFT)
833 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
834 (meta . ((class . Item)
835 (interfaces . (semi-tie-column-interface))
841 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
842 (stencil . ,ly:ledger-line-spanner::print)
845 (minimum-length-fraction . 0.25)
846 (length-fraction . 0.25)
848 (meta . ((class . Spanner)
849 (interfaces . (ledger-line-spanner-interface))))))
853 (break-align-symbol . left-edge)
856 (break-visibility . ,center-invisible)
858 (custos . (extra-space . 0.0))
859 (ambitus . (extra-space . 2.0))
860 (time-signature . (extra-space . 1.0))
861 (staff-bar . (extra-space . 0.0))
862 (breathing-sign . (minimum-space . 0.0))
863 (clef . (extra-space . 0.8))
864 (first-note . (fixed-space . 2.0))
865 (right-edge . (extra-space . 0.0))
866 (key-signature . (extra-space . 0.0))
867 (key-cancellation . (extra-space . 0.0))
869 (meta . ((class . Item)
870 (interfaces . (break-aligned-interface))))))
874 ;; ugh. A ligature bracket is totally different from
879 (edge-height . (0.7 . 0.7))
880 (shorten-pair . (-0.2 . -0.2))
882 (positions . ,ly:tuplet-bracket::calc-positions)
883 (stencil . ,ly:tuplet-bracket::print)
884 (staff-padding . 0.25)
885 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
886 (control-points . ,ly:tuplet-bracket::calc-control-points)
887 (meta . ((class . Spanner)
888 (interfaces . (line-interface
889 tuplet-bracket-interface))))))
894 (stencil . ,ly:lyric-extender::print)
895 (thickness . 0.8) ; line-thickness
896 (minimum-length . 1.5)
898 (meta . ((class . Spanner)
899 (interfaces . (lyric-interface
900 lyric-extender-interface))))))
908 (minimum-length . 0.3)
909 (minimum-distance . 0.1)
911 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
912 (stencil . ,ly:lyric-hyphen::print)
914 (meta . ((class . Spanner)
915 (interfaces . (lyric-interface
917 lyric-hyphen-interface
918 spanner-interface))))))
921 . ((minimum-distance . 0.45)
922 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
926 (meta . ((class . Spanner)
927 (interfaces . (spanner-interface
928 lyric-hyphen-interface spacing-interface))
934 (stencil . ,lyric-text::print)
935 (text . ,(grob::calc-property-by-copy 'text))
936 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
937 (self-alignment-X . 0)
939 (font-series . bold-narrow)
941 (meta . ((class . Item)
942 (interfaces . (rhythmic-grob-interface
943 lyric-syllable-interface
944 self-alignment-interface
951 (Y-offset . ,ly:side-position-interface::y-aligned-side)
953 (stencil . ,ly:measure-grouping::print)
959 (meta . ((class . Spanner)
960 (interfaces . (side-position-interface
961 measure-grouping-interface))))))
965 (neutral-direction . ,DOWN)
966 (meta . ((class . Item)
967 (interfaces . (melody-spanner-interface spacing-interface))))))
972 (stencil . ,ly:mensural-ligature::print)
973 (meta . ((class . Spanner)
974 (interfaces . (mensural-ligature-interface
979 (stencil . ,ly:text-interface::print)
980 (Y-offset . ,ly:side-position-interface::y-aligned-side)
984 (meta . ((class . Item)
985 (interfaces . (text-interface
986 side-position-interface
988 metronome-mark-interface))))))
993 (stencil . ,ly:multi-measure-rest::print)
994 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
995 (Y-offset . ,ly:staff-symbol-referencer::callback)
998 (thick-thickness . 6.6)
999 (hair-thickness . 2.0)
1001 (meta . ((class . Spanner)
1002 (interfaces . (multi-measure-rest-interface
1003 multi-measure-interface
1006 staff-symbol-referencer-interface))))))
1009 (MultiMeasureRestNumber
1011 (bound-padding . 2.0)
1012 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1013 (stencil . ,ly:text-interface::print)
1014 (X-offset . ,(ly:make-simple-closure
1015 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self))
1016 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1017 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1019 (self-alignment-X . 0)
1022 (staff-padding . 0.4)
1023 (font-encoding . fetaNumber)
1024 (meta . ((class . Spanner)
1025 (interfaces . (side-position-interface
1026 multi-measure-interface
1027 self-alignment-interface
1032 (MultiMeasureRestText
1034 (stencil . ,ly:text-interface::print)
1035 (X-offset . ,(ly:make-simple-closure
1036 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent))
1037 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
1039 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1040 (self-alignment-X . 0)
1043 (staff-padding . 0.25)
1044 (meta . ((class . Spanner)
1045 (interfaces . (side-position-interface
1046 multi-measure-interface
1047 self-alignment-interface
1049 text-interface))))))
1051 (NonMusicalPaperColumn
1053 (allow-loose-spacing . #t)
1055 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1056 (X-extent . ,ly:axis-group-interface::width)
1057 ;; (stencil . ,ly:paper-column::print)
1060 (line-break-permission . allow)
1061 (page-break-permission . allow)
1063 ;; debugging stuff: print column number.
1064 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1066 (meta . ((class . Paper_column)
1067 (interfaces . (paper-column-interface
1068 axis-group-interface
1069 spaceable-grob-interface))))))
1074 (X-extent . ,ly:axis-group-interface::width)
1075 (Y-extent . ,ly:axis-group-interface::height)
1076 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1077 (meta . ((class . Item)
1078 (interfaces . (note-collision-interface
1079 axis-group-interface))))))
1084 (X-extent . ,ly:axis-group-interface::width)
1085 (Y-extent . ,ly:axis-group-interface::height)
1086 (meta . ((class . Item)
1087 (interfaces . (axis-group-interface
1088 note-column-interface))))))
1092 (stencil . ,ly:note-head::print)
1093 (duration-log . ,note-head::calc-duration-log)
1094 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1095 (glyph-name . ,note-head::calc-glyph-name)
1096 (Y-offset . ,ly:staff-symbol-referencer::callback)
1097 (X-offset . ,ly:note-head::stem-x-shift)
1098 (meta . ((class . Item)
1099 (interfaces . (rhythmic-grob-interface
1100 rhythmic-head-interface
1104 staff-symbol-referencer-interface))))))
1108 (stem-spacing-correction . 0.5)
1109 (same-direction-correction . 0.25)
1110 ;; Changed this from 0.75.
1111 ;; If you ever change this back, please document! --hwn
1112 (knee-spacing-correction . 1.0)
1113 (meta . ((class . Item)
1114 (interfaces . (spacing-interface
1115 note-spacing-interface))))))
1119 (stencil . ,ly:text-interface::print)
1120 (meta . ((class . Item)
1121 (interfaces . (note-name-interface
1123 font-interface))))))
1127 (self-alignment-X . 0)
1128 (break-visibility . ,begin-of-line-visible)
1129 (X-offset . ,(ly:make-simple-closure
1130 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self))
1131 ,(ly:make-simple-closure (list ly:self-alignment-interface::centered-on-x-parent)))))
1133 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1134 (stencil . ,ly:text-interface::print)
1135 (font-shape . italic)
1137 (staff-padding . 0.2)
1139 (meta . ((class . Item)
1140 (interfaces . (text-interface
1141 self-alignment-interface
1142 side-position-interface
1143 font-interface))))))
1147 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1148 (stencil . ,ly:ottava-bracket::print)
1149 (font-shape . italic)
1150 (shorten-pair . (0.0 . -0.6))
1151 (staff-padding . 1.0)
1153 (minimum-length . 1.0)
1154 (dash-fraction . 0.3)
1155 (edge-height . (0 . 1.2))
1157 (outside-staff-priority . 400)
1158 (meta . ((class . Spanner)
1159 (interfaces . (ottava-bracket-interface
1160 horizontal-bracket-interface
1162 side-position-interface
1164 text-interface))))))
1169 (allow-loose-spacing . #t)
1170 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1171 ;; (stencil . ,ly:paper-column::print)
1172 (X-extent . ,ly:axis-group-interface::width)
1175 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1176 (meta . ((class . Paper_column)
1177 (interfaces . (paper-column-interface
1178 axis-group-interface
1179 spaceable-grob-interface))))))
1182 . ((stencil . ,parentheses-item::print)
1183 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1186 (meta . ((class . Item)
1187 (interfaces . (parentheses-interface font-interface))))
1190 (HarmonicParenthesesItem
1191 . ((stencil . ,parentheses-item::print)
1193 (stencils . ,parentheses-item::calc-angled-bracket-stencils)
1194 (meta . ((class . Item)
1195 (interfaces . (parentheses-interface font-interface))))
1199 . ((details . ,default-slur-details)
1200 (control-points . ,ly:slur::calc-control-points)
1201 (direction . ,ly:slur::calc-direction)
1202 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1203 (Y-extent . ,ly:slur::height)
1204 (stencil . ,ly:slur::print)
1206 (minimum-length . 1.5)
1207 (height-limit . 2.0)
1209 (meta . ((class . Spanner)
1210 (interfaces . (slur-interface))))))
1216 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1217 (stencil . ,ly:multi-measure-rest::percent)
1220 (font-encoding . fetaMusic)
1221 (meta . ((class . Spanner)
1222 (interfaces . (multi-measure-rest-interface
1224 percent-repeat-item-interface))))))
1225 (PercentRepeatCounter
1227 (stencil . ,ly:text-interface::print)
1228 (X-offset . ,(ly:make-simple-closure
1229 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent))
1230 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
1231 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1232 (self-alignment-X . 0)
1235 (staff-padding . 0.25)
1237 (font-encoding . fetaNumber)
1238 (meta . ((class . Spanner)
1239 (interfaces . (side-position-interface
1240 self-alignment-interface
1241 percent-repeat-item-interface
1243 text-interface))))))
1245 ;; an example of a text spanner
1248 (stencil . ,ly:piano-pedal-bracket::print)
1250 (bound-padding . 1.0)
1252 (bracket-flare . (0.5 . 0.5))
1253 (edge-height . (1.0 . 1.0))
1254 (shorten-pair . (0.0 . 0.0))
1256 (meta . ((class . Spanner)
1257 (interfaces . (line-interface
1258 piano-pedal-interface
1259 piano-pedal-bracket-interface))))))
1263 (stencil . ,ly:text-interface::print)
1264 (X-offset . ,(ly:make-simple-closure
1266 ,(ly:make-simple-closure
1267 (list ly:break-alignable-interface::self-align-callback))
1268 ,(ly:make-simple-closure
1269 (list ly:self-alignment-interface::x-aligned-on-self)))))
1271 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1272 (self-alignment-X . 0)
1277 (break-visibility . ,end-of-line-invisible)
1278 (break-align-symbol . staff-bar)
1280 (outside-staff-priority . 1000)
1281 (meta . ((class . Item)
1282 (interfaces . (text-interface
1283 side-position-interface
1284 break-alignable-interface
1287 self-alignment-interface))))))
1291 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1294 (meta . ((class . Item)
1295 (interfaces . (percent-repeat-item-interface))))))
1299 (stencil . ,ly:tie::print)
1300 (control-points . ,ly:semi-tie::calc-control-points)
1301 (direction . ,ly:tie::calc-direction)
1302 (details . ((ratio . 0.333)
1303 (height-limit . 1.0)))
1305 (head-direction . ,RIGHT)
1306 (meta . ((class . Item)
1307 (interfaces . (semi-tie-interface))
1315 (direction . ,ly:tie::calc-direction)
1316 (head-direction . ,RIGHT)
1318 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1319 (meta . ((class . Item)
1320 (interfaces . (semi-tie-column-interface))
1326 (stencil . ,ly:rest::print)
1327 (duration-log . ,stem::calc-duration-log)
1328 (X-extent . ,ly:rest::width)
1329 (Y-extent . ,ly:rest::height)
1330 (Y-offset . ,ly:rest::y-offset-callback)
1331 (minimum-distance . 0.25)
1332 (meta . ((class . Item)
1333 (interfaces . (font-interface
1334 rhythmic-head-interface
1335 rhythmic-grob-interface
1336 staff-symbol-referencer-interface
1337 rest-interface))))))
1341 (minimum-distance . 0.75)
1342 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1343 (meta . ((class . Item)
1344 (interfaces . (rest-collision-interface))))))
1348 ;; don't set direction here: it breaks staccato.
1350 ;; padding set in script definitions.
1351 (staff-padding . 0.25)
1352 ;; (script-priority . 0) priorities for scripts, see script.scm
1353 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
1354 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1357 (stencil . ,ly:script-interface::print)
1358 (direction . ,ly:script-interface::calc-direction)
1359 (font-encoding . fetaMusic)
1360 (meta . ((class . Item)
1361 (interfaces . (script-interface
1362 side-position-interface
1363 font-interface))))))
1367 (before-line-breaking . ,ly:script-column::before-line-breaking)
1368 (meta . ((class . Item)
1369 (interfaces . (script-column-interface))))))
1372 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1373 (meta . ((class . Item)
1374 (interfaces . (script-column-interface))))))
1378 (avoid-slur . inside)
1379 (X-extent . ,ly:axis-group-interface::width)
1380 (Y-extent . ,ly:axis-group-interface::height)
1381 (skylines . ,ly:separation-item::calc-skylines)
1382 (meta . ((class . Item)
1383 (interfaces . (spacing-interface
1384 separation-item-interface))))))
1386 (SeparatingGroupSpanner
1388 (springs-and-rods . ,ly:separating-group-spanner::set-spacing-rods)
1389 (meta . ((class . Spanner)
1390 (interfaces . (only-prebreak-interface
1392 separating-group-spanner-interface))))))
1395 . ((details . ,default-slur-details)
1396 (control-points . ,ly:slur::calc-control-points)
1397 (direction . ,ly:slur::calc-direction)
1398 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1399 (Y-extent . ,ly:slur::height)
1400 (stencil . ,ly:slur::print)
1402 (line-thickness . 0.8)
1403 (minimum-length . 1.5)
1404 (height-limit . 2.0)
1406 (avoid-slur . inside)
1407 (meta . ((class . Spanner)
1408 (interfaces . (slur-interface))))))
1412 (stencil . ,ly:text-interface::print)
1413 (direction . ,RIGHT)
1414 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1415 (no-spacing-rods . #t)
1416 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1417 (font-shape . italic)
1418 (self-alignment-X . 0)
1419 (meta . ((class . Item)
1420 (interfaces . (text-interface
1421 self-alignment-interface
1422 piano-pedal-script-interface
1423 font-interface))))))
1425 (SostenutoPedalLineSpanner
1428 (Y-extent . ,ly:axis-group-interface::height)
1429 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1431 (staff-padding . 1.0)
1433 (minimum-space . 1.0)
1435 (meta . ((class . Spanner)
1436 (interfaces . (piano-pedal-interface
1437 axis-group-interface
1438 side-position-interface))))))
1441 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1442 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1443 (average-spacing-wishes . #t)
1444 (shortest-duration-space . 2.0)
1445 (spacing-increment . 1.2)
1447 (base-shortest-duration . ,(ly:make-moment 3 16))
1448 (meta . ((class . Spanner)
1449 (interfaces . (spacing-interface
1450 spacing-options-interface
1451 spacing-spanner-interface))))))
1455 (break-align-symbol . staff-bar)
1459 (stencil . ,ly:span-bar::print)
1460 (bar-size . ,ly:span-bar::calc-bar-size)
1461 (X-extent . ,ly:span-bar::width)
1462 (glyph-name . ,ly:span-bar::calc-glyph-name)
1463 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1468 ;; Ross. page 151 lists other values, we opt for a leaner look
1472 (hair-thickness . 1.6)
1473 (thick-thickness . 6.0)
1474 (meta . ((class . Item)
1475 (interfaces . (span-bar-interface
1477 bar-line-interface))))))
1481 (stencil . ,ly:text-interface::print)
1482 (font-series . bold)
1484 (X-offset . ,ly:side-position-interface::x-aligned-side)
1487 (meta . ((class . Item)
1488 (interfaces . (side-position-interface
1489 stanza-number-interface
1491 font-interface))))))
1497 (stem-spacing-correction . 0.4)
1498 (meta . ((class . Item)
1499 (interfaces . (spacing-interface
1500 staff-spacing-interface))))))
1505 (Y-extent . ,ly:staff-symbol::height)
1506 (stencil . ,ly:staff-symbol::print)
1508 (ledger-line-thickness . (1.0 . 0.1))
1510 (meta . ((class . Spanner)
1511 (interfaces . (staff-symbol-interface))))))
1515 (direction . ,ly:stem::calc-direction)
1516 (duration-log . ,stem::calc-duration-log)
1517 (default-direction . ,ly:stem::calc-default-direction)
1518 (stem-end-position . ,ly:stem::calc-stem-end-position)
1520 (neutral-direction . ,DOWN)
1521 (stem-info . ,ly:stem::calc-stem-info)
1522 (positioning-done . ,ly:stem::calc-positioning-done)
1523 (stencil . ,ly:stem::print)
1524 (X-extent . ,ly:stem::width)
1525 (Y-extent . ,ly:stem::height)
1526 (length . ,ly:stem::calc-length)
1530 ;; 3.5 (or 3 measured from note head) is standard length
1531 ;; 32nd, 64th flagged stems should be longer
1532 (lengths . (3.5 3.5 3.5 4.5 5.0))
1534 ;; FIXME. 3.5 yields too long beams (according to Ross and
1535 ;; looking at Baerenreiter examples) for a number of common
1536 ;; boundary cases. Subtracting half a beam thickness fixes
1537 ;; this, but the bug may well be somewhere else.
1539 ;; FIXME this should come from 'lengths
1540 (beamed-lengths . (3.26 3.5 3.6))
1542 ;; The 'normal' minima
1543 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1544 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1546 ;; The 'extreme case' minima
1547 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1549 ;; Stems in unnatural (forced) direction should be shortened by
1550 ;; one staff space, according to [Roush & Gourlay].
1551 ;; Flagged stems we shorten only half a staff space.
1552 (stem-shorten . (1.0 0.5))
1556 ;; We use the normal minima as minimum for the ideal lengths,
1557 ;; and the extreme minima as abolute minimum length.
1559 (X-offset . ,ly:stem::offset-callback)
1560 (Y-offset . ,ly:staff-symbol-referencer::callback)
1561 (meta . ((class . Item)
1562 (interfaces . (stem-interface
1563 font-interface))))))
1567 (Y-extent . ,ly:stem-tremolo::height)
1568 (stencil . ,ly:stem-tremolo::print)
1570 (slope . ,ly:stem-tremolo::calc-slope)
1571 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1572 (style . ,ly:stem-tremolo::calc-style)
1573 (beam-thickness . 0.48) ; staff-space
1574 (meta . ((class . Item)
1575 (interfaces . (stem-tremolo-interface))))))
1579 (stencil . ,print-circled-text-callback)
1580 (text . ,string-number::calc-text)
1582 (staff-padding . 0.5)
1583 (self-alignment-X . 0)
1584 (self-alignment-Y . 0)
1585 (script-priority . 100)
1586 (font-encoding . fetaNumber)
1587 (font-size . -5) ; don't overlap when next to heads.
1588 (meta . ((class . Item)
1589 (interfaces . (string-number-interface
1591 text-script-interface
1593 side-position-interface
1594 self-alignment-interface
1595 item-interface))))))
1599 (stencil . ,ly:text-interface::print)
1600 (text . ,stroke-finger::calc-text)
1601 (digit-names . #("p" "i" "m" "a" "x"))
1603 (staff-padding . 0.5)
1604 (self-alignment-X . 0)
1605 (self-alignment-Y . 0)
1606 (script-priority . 100)
1607 (font-shape . italic)
1608 (font-size . -4) ; don't overlap when next to heads.
1609 (meta . ((class . Item)
1610 (interfaces . (stroke-finger-interface
1612 text-script-interface
1614 side-position-interface
1615 self-alignment-interface
1616 item-interface))))))
1621 (no-spacing-rods . #t)
1622 (stencil . ,ly:sustain-pedal::print)
1623 (self-alignment-X . 0)
1624 (direction . ,RIGHT)
1625 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
1626 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1627 (meta . ((class . Item)
1628 (interfaces . (piano-pedal-interface
1629 text-spanner-interface
1630 line-spanner-interface
1632 self-alignment-interface
1633 piano-pedal-script-interface
1634 font-interface))))))
1636 (SustainPedalLineSpanner
1639 (Y-extent . ,ly:axis-group-interface::height)
1640 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1643 (staff-padding . 1.2)
1644 (minimum-space . 1.0)
1646 (meta . ((class . Spanner)
1647 (interfaces . (piano-pedal-interface
1648 axis-group-interface
1649 side-position-interface))))))
1654 (X-extent . ,ly:axis-group-interface::width)
1655 (Y-extent . ,ly:axis-group-interface::height)
1656 (skylines . ,ly:axis-group-interface::calc-skylines)
1657 (skyline-horizontal-padding . 1.0)
1658 (meta . ((class . System)
1659 (interfaces . (system-interface
1660 axis-group-interface))))))
1666 (stencil . ,ly:system-start-delimiter::print)
1667 (collapse-height . 5.0)
1668 (X-offset . ,ly:side-position-interface::x-aligned-side)
1670 (font-encoding . fetaBraces)
1672 (meta . ((class . Spanner)
1673 (interfaces . (system-start-delimiter-interface
1674 side-position-interface
1675 font-interface))))))
1681 (X-offset . ,ly:side-position-interface::x-aligned-side)
1683 (stencil . ,ly:system-start-delimiter::print)
1684 (style . line-bracket)
1686 (meta . ((class . Spanner)
1687 (interfaces . (font-interface
1688 side-position-interface
1689 system-start-delimiter-interface))))))
1694 (X-offset . ,ly:side-position-interface::x-aligned-side)
1696 (stencil . ,ly:system-start-delimiter::print)
1698 (collapse-height . 5.0)
1700 (meta . ((class . Spanner)
1701 (interfaces . (font-interface
1702 side-position-interface
1703 system-start-delimiter-interface))))))
1710 (padding . -0.1) ;; bar must cover rounded ending of staff line.
1711 (X-offset . ,ly:side-position-interface::x-aligned-side)
1715 (stencil . ,ly:system-start-delimiter::print)
1716 (meta . ((class . Spanner)
1717 (interfaces . (side-position-interface
1718 system-start-delimiter-interface))))))
1722 (stencil . ,ly:text-interface::print)
1723 (Y-offset . ,ly:staff-symbol-referencer::callback)
1724 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1727 (stem-attachment . (0.0 . 1.35))
1728 (font-series . bold)
1729 (meta . ((class . Item)
1731 . (rhythmic-head-interface
1732 font-interface rhythmic-grob-interface
1734 staff-symbol-referencer-interface
1735 text-interface))))))
1739 (no-spacing-rods . #t)
1740 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1741 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1745 ;; sync with Fingering ?
1747 (staff-padding . 0.5)
1749 (stencil . ,ly:text-interface::print)
1750 (direction . ,ly:script-interface::calc-direction)
1752 (outside-staff-priority . 450)
1753 (avoid-slur . around)
1754 (slur-padding . 0.5)
1755 (script-priority . 200)
1756 ;; todo: add X self alignment?
1757 (meta . ((class . Item)
1758 (interfaces . (text-script-interface
1760 side-position-interface
1761 font-interface))))))
1765 (stencil . ,ly:text-spanner::print)
1766 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1767 (font-shape . italic)
1768 (style . dashed-line)
1769 (staff-padding . 0.8)
1770 (dash-fraction . 0.2)
1774 (outside-staff-priority . 350)
1775 (meta . ((class . Spanner)
1776 (interfaces . (text-spanner-interface
1777 line-spanner-interface
1778 side-position-interface
1779 font-interface))))))
1783 (control-points . ,ly:tie::calc-control-points)
1784 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1785 (avoid-slur . inside)
1786 (direction . ,ly:tie::calc-direction)
1787 (stencil . ,ly:tie::print)
1790 ;; for a full list, see tie-details.cc
1792 (center-staff-line-clearance . 0.6)
1793 (tip-staff-line-clearance . 0.45)
1794 (note-head-gap . 0.2)
1796 (height-limit . 1.0)
1797 (horizontal-distance-penalty-factor . 10)
1798 (min-length-penalty-factor . 20)
1799 (tie-tie-collision-distance . 0.45)
1800 (tie-tie-collision-penalty . 25.0)
1801 (intra-space-threshold . 1.25)
1802 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
1803 (outer-tie-length-symmetry-penalty-factor . 10)
1804 (outer-tie-vertical-gap . 0.25)
1805 (multi-tie-region-size . 1)
1806 (between-length-limit . 1.0)))
1809 (line-thickness . 0.8)
1810 (meta . ((class . Spanner)
1811 (interfaces . (tie-interface))))
1816 (positioning-done . ,ly:tie-column::calc-positioning-done)
1817 (before-line-breaking . ,ly:tie-column::before-line-breaking)
1820 (meta . ((class . Spanner)
1821 (interfaces . (tie-column-interface))))))
1825 (stencil . ,ly:time-signature::print)
1826 (break-align-symbol . time-signature)
1827 (break-visibility . ,all-visible)
1828 (avoid-slur . inside)
1830 (first-note . (fixed-space . 2.0))
1831 (right-edge . (extra-space . 0.5))
1832 (staff-bar . (minimum-space . 2.0))))
1835 (meta . ((class . Item)
1836 (interfaces . (time-signature-interface
1837 break-aligned-interface
1838 font-interface))))))
1842 (stencil . ,ly:dynamic-text-spanner::print)
1843 (edge-text . ,(cons (make-musicglyph-markup "scripts.trill")
1846 (staff-padding . 1.0)
1849 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1851 (outside-staff-priority . 50)
1852 (meta . ((class . Spanner)
1853 (interfaces . (text-spanner-interface
1854 line-spanner-interface
1855 side-position-interface
1856 font-interface))))))
1858 (TrillPitchAccidental
1859 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
1864 (stencil . ,ly:accidental-interface::print)
1865 (meta . ((class . Item)
1866 (interfaces . (item-interface
1867 trill-pitch-accidental-interface
1868 side-position-interface
1869 font-interface))))))
1872 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
1875 (stencil . ,parenthesize-elements)
1876 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1877 (direction . ,RIGHT)
1880 (meta . ((class . Item)
1881 (interfaces . (side-position-interface
1883 rhythmic-head-interface
1885 accidental-interface
1886 axis-group-interface))))))
1890 (stencil . ,ly:note-head::print)
1892 (Y-offset . ,ly:staff-symbol-referencer::callback)
1894 (meta . ((class . Item)
1895 (interfaces . (item-interface
1896 rhythmic-head-interface
1898 pitched-trill-interface
1900 staff-symbol-referencer-interface))))))
1906 (edge-height . (0.7 . 0.7))
1907 (shorten-pair . (-0.2 . -0.2))
1908 (staff-padding . 0.25)
1909 (direction . ,ly:tuplet-bracket::calc-direction)
1910 (positions . ,ly:tuplet-bracket::calc-positions)
1911 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1912 (control-points . ,ly:tuplet-bracket::calc-control-points)
1913 (stencil . ,ly:tuplet-bracket::print)
1915 (meta . ((class . Spanner)
1916 (interfaces . (line-interface
1917 tuplet-bracket-interface))))))
1921 (stencil . ,ly:tuplet-number::print)
1922 (text . ,tuplet-number::calc-denominator-text)
1923 (font-shape . italic)
1925 (avoid-slur . inside)
1926 (meta . ((class . Spanner)
1927 (interfaces . (text-interface tuplet-number-interface
1928 font-interface))))))
1932 (stencil . ,ly:text-interface::print)
1933 (font-shape . italic)
1934 (no-spacing-rods . #t)
1935 (self-alignment-X . 0)
1936 (direction . ,RIGHT)
1937 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
1938 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1939 (meta . ((class . Item)
1940 (interfaces . (text-interface
1941 piano-pedal-script-interface
1942 self-alignment-interface
1943 font-interface))))))
1945 (UnaCordaPedalLineSpanner
1948 (Y-extent . ,ly:axis-group-interface::height)
1949 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1952 (staff-padding . 1.2)
1953 (minimum-space . 1.0)
1955 (meta . ((class . Spanner)
1956 (interfaces . (piano-pedal-interface
1957 axis-group-interface
1958 side-position-interface))))))
1964 (stencil . ,ly:vaticana-ligature::print)
1965 (meta . ((class . Spanner)
1966 (interfaces . (vaticana-ligature-interface
1967 font-interface))))))
1972 (positioning-done . ,ly:align-interface::calc-positioning-done)
1973 (after-line-breaking . ,ly:align-interface::stretch-after-break)
1974 (Y-extent . ,ly:axis-group-interface::height)
1975 (X-extent . ,ly:axis-group-interface::width)
1978 (skylines . ,ly:axis-group-interface::combine-skylines)
1979 (meta . ((class . Spanner)
1980 (interfaces . (align-interface
1981 axis-group-interface))))))
1985 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
1986 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
1987 (X-extent . ,ly:axis-group-interface::width)
1988 (skylines . ,ly:axis-group-interface::calc-skylines);
1989 (meta . ((class . Spanner)
1990 (interfaces . (axis-group-interface
1991 hara-kiri-group-spanner-interface
1992 vertically-spaceable-interface))))))
1997 (stencil . ,ly:volta-bracket-interface::print)
2000 (font-encoding . fetaNumber)
2001 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2003 (thickness . 1.6) ;; line-thickness
2004 (edge-height . (2.0 . 2.0)) ;; staff-space;
2007 (outside-staff-priority . 100)
2008 (meta . ((class . Spanner)
2009 (interfaces . (volta-bracket-interface
2010 horizontal-bracket-interface
2013 side-position-interface
2025 (stencil . ,ly:line-spanner::print)
2026 (after-line-breaking . ,ly:line-spanner::after-line-breaking)
2027 (meta . ((class . Spanner)
2028 (interfaces . (line-spanner-interface
2034 (define (completize-grob-entry x)
2035 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2037 ;; (display (car x))
2039 (let* ((name-sym (car x))
2040 (grob-entry (cdr x))
2041 (meta-entry (cdr (assoc 'meta grob-entry)))
2042 (class (cdr (assoc 'class meta-entry)))
2044 (cdr (assoc 'interfaces meta-entry))))
2048 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2049 ((eq? 'Spanner class)
2050 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2051 ((eq? 'Paper_column class)
2052 (set! ifaces-entry (cons 'item-interface
2053 (cons 'paper-column-interface ifaces-entry))))
2054 ((eq? 'System class)
2055 (set! ifaces-entry (cons 'system-interface
2056 (cons 'spanner-interface ifaces-entry))))
2058 (ly:warning "Unknown class ~a" class)))
2059 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2061 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2062 (set! meta-entry (assoc-set! meta-entry 'interfaces
2064 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2065 (cons name-sym grob-entry)))
2067 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2069 ;; (display (map pair? all-grob-descriptions))
2071 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2074 ;; (display (car x)) (newline)
2076 (set-object-property! (car x) 'translation-type? list?)
2077 (set-object-property! (car x) 'is-grob? #t))
2078 all-grob-descriptions)
2080 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2082 (define pure-print-callbacks
2086 ly:accidental-interface::print
2089 ly:text-interface::print
2090 ly:script-interface::print))
2092 ;; ly:grob::stencil-extent is safe iff the print callback is safe too
2093 (define (pure-stencil-height grob start stop)
2094 (let ((sten (ly:grob-property-data grob 'stencil)))
2097 (memq sten pure-print-callbacks))
2098 (ly:grob::stencil-height grob)
2101 (define pure-conversions-alist
2103 `(,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2104 `(,ly:stem::height . ,ly:stem::pure-height)
2105 `(,ly:grob::stencil-height . ,pure-stencil-height)
2106 `(,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2107 `(,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2108 `(,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2109 `(,ly:slur::height . ,ly:slur::pure-height)
2110 `(,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)))
2112 (define pure-functions
2114 ly:staff-symbol-referencer::callback
2115 ly:staff-symbol::height))
2117 (define-public (pure-relevant grob)
2118 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2121 (pair? extent-callback)
2122 (memq extent-callback pure-functions)
2124 (pair? (assq extent-callback pure-conversions-alist))
2127 (not (eq? extent-callback ly:grob::stencil-height))
2128 (memq (ly:grob-property-data grob 'stencil) pure-print-callbacks)
2129 (ly:stencil? (ly:grob-property-data grob 'stencil))))))))))
2131 (define-public (call-pure-function unpure args start end)
2132 (if (ly:simple-closure? unpure)
2133 (ly:eval-simple-closure (car args) unpure start end)
2134 (if (not (procedure? unpure))
2136 (if (memq unpure pure-functions)
2138 (let ((pure (assq unpure pure-conversions-alist)))
2142 (list (car args) start end)