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 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
24 (alteration . ,accidental-interface::calc-alteration)
25 (stencil . ,ly:accidental-interface::print)
27 . ,ly:accidental-interface::after-line-breaking)
28 (meta . ((class . Item)
29 (interfaces . (accidental-interface
35 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
36 (alteration . ,accidental-interface::calc-alteration)
37 (stencil . ,ly:accidental-interface::print)
39 . ,ly:accidental-interface::after-line-breaking)
40 (meta . ((class . Item)
41 (interfaces . (accidental-interface
47 (stencil . ,ly:accidental-interface::print)
48 (X-offset . ,(ly:make-simple-closure
50 ,(ly:make-simple-closure (list ly:self-alignment-interface::centered-on-x-parent))
51 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
52 (self-alignment-X . ,CENTER)
54 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
55 (alteration . ,accidental-interface::calc-alteration)
56 (Y-offset . ,ly:side-position-interface::y-aligned-side)
58 (staff-padding . 0.25)
59 (outside-staff-priority . 0)
62 (meta . ((class . Item)
63 (interfaces . (side-position-interface
66 accidental-suggestion-interface
67 self-alignment-interface
74 ;; for horizontally stacked scripts.
75 (script-priority . -100)
78 (positioning-done . ,ly:accidental-placement::calc-positioning-done)
79 (X-extent . ,ly:axis-group-interface::width)
81 ;; this is quite small, but it is very ugly to have
82 ;; accs closer to the previous note than to the next one.
83 (right-padding . 0.15)
84 (meta . ((class . Item)
85 (interfaces . (accidental-placement-interface))))))
90 (X-extent . ,ly:axis-group-interface::width)
91 (Y-extent . ,ly:axis-group-interface::height)
93 (clef . (extra-space . 0.5))
94 (key-signature . (extra-space . 0.0))
95 (staff-bar . (extra-space . 0.0))
96 (time-signature . (extra-space . 0.0))
97 (first-note . (fixed-space . 0.0))))
99 (break-align-symbol . ambitus)
100 (break-visibility . ,begin-of-line-visible)
101 (meta . ((class . Item)
102 (interfaces . (axis-group-interface
103 break-aligned-interface
104 ambitus-interface))))))
108 (stencil . ,ly:ambitus::print)
111 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
112 (meta . ((class . Item)
113 (interfaces . (ambitus-interface
114 staff-symbol-referencer-interface
118 (font-family . music)
120 (X-offset . ,ly:side-position-interface::x-aligned-side)
122 (stencil . ,ly:accidental-interface::print)
123 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
124 (after-line-breaking . ,ly:accidental-interface::after-line-breaking)
126 (meta . ((class . Item)
129 break-aligned-interface
130 side-position-interface
136 (stencil . ,ly:note-head::print)
137 (glyph-name . ,note-head::calc-glyph-name)
138 (Y-offset . ,ly:staff-symbol-referencer::callback)
139 (meta . ((class . Item)
140 (interfaces . (font-interface
143 staff-symbol-referencer-interface
144 rhythmic-head-interface
145 ledgered-interface))))))
148 . ((X-extent . ,ly:arpeggio::width)
149 (stencil . ,ly:arpeggio::print)
150 (Y-offset . ,ly:staff-symbol-referencer::callback)
151 (X-offset . ,ly:side-position-interface::x-aligned-side)
154 (script-priority . 0)
156 (staff-position . 0.0)
157 (meta . ((class . Item)
158 (interfaces . (arpeggio-interface
159 staff-symbol-referencer-interface
160 side-position-interface
164 . ((stencil . ,ly:balloon-interface::print)
165 (text . ,(grob::calc-property-by-copy 'text))
166 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
167 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
168 (meta . ((class . Item)
169 (interfaces . (text-interface
173 (break-align-symbol . staff-bar)
177 (break-visibility . ,all-visible)
179 (extra-spacing-width . (-0.3 . 0.3))
181 (stencil . ,ly:bar-line::print)
182 (glyph-name . ,bar-line::calc-glyph-name)
183 (bar-size . ,ly:bar-line::calc-bar-size)
186 (time-signature . (extra-space . 0.75))
187 (custos . (minimum-space . 2.0))
188 (clef . (minimum-space . 1.0))
189 (key-signature . (extra-space . 1.0))
190 (key-cancellation . (extra-space . 1.0))
191 (first-note . (fixed-space . 1.3))
192 (next-note . (semi-fixed-space . 1.3))
193 (right-edge . (extra-space . 0.0))))
196 ;; Ross. page 151 lists other values, we opt for a leaner look
199 ;; kern should scale with line-thickness too.
202 (hair-thickness . 1.9)
203 (thick-thickness . 6.0)
204 (meta . ((class . Item)
205 (interfaces . (bar-line-interface
206 break-aligned-interface
211 (stencil . ,ly:text-interface::print)
213 (break-visibility . ,begin-of-line-visible)
216 (font-family . roman)
218 (Y-offset . ,ly:side-position-interface::y-aligned-side)
220 (outside-staff-priority . 100)
221 (X-offset . ,(ly:make-simple-closure
223 ,(ly:make-simple-closure
224 (list ly:break-alignable-interface::self-align-callback))
225 ,(ly:make-simple-closure
226 (list ly:self-alignment-interface::x-aligned-on-self)))))
228 (self-alignment-X . 1)
230 ;; want the bar number before the clef at line start.
231 (break-align-symbol . left-edge)
234 (interfaces . (side-position-interface
236 break-alignable-interface
237 self-alignment-interface
244 (stencil . ,ly:text-interface::print)
245 (meta . ((class . Item)
246 (interfaces . (text-interface
247 rhythmic-grob-interface
248 bass-figure-interface
254 (threshold . (2 . 1000))
255 (positioning-done . ,ly:align-interface::calc-positioning-done)
256 (Y-extent . ,ly:axis-group-interface::height)
259 (meta . ((class . Spanner)
260 (interfaces . (align-interface
261 bass-figure-alignment-interface
262 axis-group-interface))))))
264 (BassFigureAlignmentPositioning
265 . ((Y-offset . ,ly:side-position-interface::y-aligned-side)
268 (Y-extent . ,ly:axis-group-interface::height)
270 (staff-padding . 1.0)
272 (meta . ((class . Spanner)
273 (interfaces . (side-position-interface
279 (stencil . ,ly:enclosing-bracket::print)
280 (X-extent . ,ly:enclosing-bracket::width)
281 (edge-height . (0.2 . 0.2))
282 (meta . ((class . Item)
283 (interfaces . (enclosing-bracket-interface)) ))
285 (BassFigureContinuation
287 (stencil . ,ly:figured-bass-continuation::print)
288 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
289 (meta . ((class . Spanner)
290 (interfaces . (figured-bass-continuation-interface))
295 (Y-extent . ,ly:axis-group-interface::height)
296 (skylines . ,ly:axis-group-interface::calc-skylines)
297 (meta . ((class . Spanner)
298 (interfaces . (axis-group-interface
304 ;; todo: clean this up a bit: the list is getting
307 (positions . ,(ly:make-simple-closure
308 (ly:make-simple-closure
309 (list chain-grob-member-functions
311 ly:beam::calc-least-squares-positions
312 ly:beam::slope-damping
313 ly:beam::shift-region-to-valid
317 ;; this is a hack to set stem lengths, if positions is set.
318 (quantized-positions . ,ly:beam::set-stem-lengths)
319 (concaveness . ,ly:beam::calc-concaveness)
320 (direction . ,ly:beam::calc-direction)
321 (shorten . ,ly:beam::calc-stem-shorten)
322 (beaming . ,ly:beam::calc-beaming)
323 (stencil . ,ly:beam::print)
326 (details . ((hint-direction-penalty . 20)))
327 ;; TODO: should be in SLT.
328 (thickness . 0.48) ; in staff-space
329 (neutral-direction . ,DOWN)
331 ;; Whe have some unreferenced problems here.
333 ;; If we shorten beamed stems less than normal stems (1 staff-space),
334 ;; or high order less than 8th beams, patterns like
335 ;; c''4 [c''8 c''] c''4 [c''16 c]
336 ;; are ugly (different stem lengths).
338 ;; But if we shorten 16th beams as much as 8th beams, a single
339 ;; forced 16th beam looks *very* short.
341 ;; We choose to shorten 8th beams the same as single stems,
342 ;; and high order beams less than 8th beams, so that all
343 ;; isolated shortened beams look nice and a bit shortened,
344 ;; sadly possibly breaking patterns with high order beams.
345 (beamed-stem-shorten . (1.0 0.5 0.25))
347 (auto-knee-gap . 5.5)
349 ;; only for debugging.
350 (font-family . roman)
351 (meta . ((class . Spanner)
352 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
353 (interfaces . (staff-symbol-referencer-interface
358 (stencil . ,bend::print)
360 (meta . ((class . Spanner)
361 (interfaces . (spanner-interface
362 bend-after-interface))))))
368 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
369 (X-extent . ,ly:axis-group-interface::width)
370 (break-align-orders . ;; end of line
392 time-signature custos)
406 (meta . ((class . Item)
407 (interfaces . (break-alignment-interface
408 axis-group-interface))))))
413 (X-extent . ,ly:axis-group-interface::width)
414 (meta . ((class . Item)
415 (interfaces . (break-aligned-interface
416 axis-group-interface))))))
420 (break-align-symbol . breathing-sign)
423 (ambitus . (extra-space . 2.0))
424 (custos . (minimum-space . 1.0))
425 (key-signature . (minimum-space . 1.5))
426 (time-signature . (minimum-space . 1.5))
427 (staff-bar . (minimum-space . 1.5))
428 (clef . (minimum-space . 2.0))
429 (first-note . (fixed-space . 1.0)) ;huh?
430 (right-edge . (extra-space . 0.1))))
431 (stencil . ,ly:text-interface::print)
432 (text . ,(make-musicglyph-markup "scripts.rcomma"))
433 (Y-offset . ,ly:breathing-sign::offset-callback)
434 (break-visibility . ,begin-of-line-invisible)
435 (meta . ((class . Item)
436 (interfaces . (break-aligned-interface
437 breathing-sign-interface
443 (stencil . ,ly:clef::print)
444 (glyph-name . ,ly:clef::calc-glyph-name)
446 (avoid-slur . inside)
447 (font-family . music)
448 (break-align-symbol . clef)
449 (break-visibility . ,begin-of-line-visible)
450 (space-alist . ((ambitus . (extra-space . 2.0))
451 (staff-bar . (extra-space . 0.7))
452 (key-cancellation . (minimum-space . 3.5))
453 (key-signature . (minimum-space . 3.5))
454 (time-signature . (minimum-space . 4.2))
455 (first-note . (minimum-fixed-space . 5.0))
456 (next-note . (extra-space . 0.5))
457 (right-edge . (extra-space . 0.5))))
458 (Y-offset . ,ly:staff-symbol-referencer::callback)
459 (meta . ((class . Item)
460 (interfaces . (clef-interface
461 staff-symbol-referencer-interface
463 break-aligned-interface))))))
465 (ClusterSpannerBeacon
467 (Y-extent . ,ly:cluster-beacon::height)
468 (meta . ((class . Item)
469 (interfaces . (rhythmic-grob-interface
470 cluster-beacon-interface))))))
474 (springs-and-rods . ,ly:spanner::set-spacing-rods)
475 (stencil . ,ly:cluster::print)
476 (minimum-length . 0.0)
479 (meta . ((class . Spanner)
480 (interfaces . (cluster-interface))))))
484 (stencil . ,ly:text-interface::print)
485 (after-line-breaking . ,ly:chord-name::after-line-breaking)
489 (meta . ((class . Item)
490 (interfaces . (font-interface
491 rhythmic-grob-interface
498 (stencil . ,ly:text-interface::print)
499 (extra-spacing-width . (+inf.0 . -inf.0))
500 (Y-offset . ,ly:side-position-interface::y-aligned-side)
501 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
504 (staff-padding . 0.5)
505 (script-priority . 200)
506 ;; todo: add X self alignment?
510 (meta . ((class . Item)
511 (interfaces . (text-script-interface
513 side-position-interface
518 (break-align-symbol . custos)
520 (stencil . ,ly:custos::print)
521 (break-visibility . ,end-of-line-visible)
523 (neutral-direction . ,DOWN)
524 (Y-offset . ,ly:staff-symbol-referencer::callback)
526 (first-note . (minimum-fixed-space . 0.0))
527 (right-edge . (extra-space . 0.1))))
528 (meta . ((class . Item)
531 staff-symbol-referencer-interface
533 break-aligned-interface))))))
539 (positioning-done . ,ly:dot-column::calc-positioning-done)
540 (X-extent . ,ly:axis-group-interface::width)
541 (X-offset . ,ly:dot-column::side-position)
542 (meta . ((class . Item)
543 (interfaces . (dot-column-interface
544 axis-group-interface))))))
548 (stencil . ,ly:dots::print)
549 (dot-count . ,dots::calc-dot-count)
550 (meta . ((class . Item)
551 (interfaces . (font-interface
552 staff-symbol-referencer-interface
557 (stencil . ,ly:percent-repeat-item-interface::double-percent)
560 (font-encoding . fetaMusic)
563 (break-align-symbol . staff-bar)
564 (break-visibility . ,begin-of-line-invisible)
565 (meta . ((class . Item)
566 (interfaces . (font-interface
567 break-aligned-interface
568 percent-repeat-item-interface))))))
570 (DoublePercentRepeatCounter
572 (stencil . ,ly:text-interface::print)
573 (X-offset . ,(ly:make-simple-closure `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::centered-on-y-parent))
574 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
575 (Y-offset . ,ly:side-position-interface::y-aligned-side)
576 (font-encoding . fetaNumber)
577 (self-alignment-X . 0)
581 (staff-padding . 0.25)
583 (meta . ((class . Item)
584 (interfaces . (side-position-interface
585 self-alignment-interface
586 percent-repeat-item-interface
592 (Y-offset . ,ly:side-position-interface::y-aligned-side)
593 (staff-padding . 0.1)
595 (avoid-slur . outside)
597 (minimum-space . 1.2)
600 (outside-staff-priority . 250)
601 (Y-extent . ,ly:axis-group-interface::height)
602 (X-extent . ,ly:axis-group-interface::width)
603 (meta . ((class . Spanner)
604 (interfaces . (axis-group-interface
606 dynamic-line-spanner-interface
607 side-position-interface))))))
614 (stencil . ,ly:text-interface::print)
615 (direction . ,ly:script-interface::calc-direction)
617 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
618 (self-alignment-X . 0)
619 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
620 (self-alignment-Y . 0)
622 (font-encoding . fetaDynamic)
623 (font-shape . italic)
624 (avoid-slur . around)
625 (extra-spacing-width . (+inf.0 . -inf.0))
626 (outside-staff-priority . 250)
627 (meta . ((class . Item)
628 (interfaces . (font-interface
630 self-alignment-interface
632 script-interface))))))
636 (stencil . ,ly:dynamic-text-spanner::print)
638 ;; rather ugh with NCSB
639 ;; (font-series . bold)
640 (font-shape . italic)
641 (style . dashed-line)
643 ;; need to blend with dynamic texts.
645 (bound-padding . 0.75)
646 (dash-fraction . 0.2)
648 (meta . ((class . Spanner)
649 (interfaces . (font-interface
651 line-spanner-interface
653 dynamic-text-spanner-interface
654 spanner-interface))))))
660 ;; sync with TextScript (?)
663 (avoid-slur . around)
665 (staff-padding . 0.5)
666 (self-alignment-X . 0)
667 (self-alignment-Y . 0)
668 (script-priority . 100)
669 (stencil . ,ly:text-interface::print)
670 (direction . ,ly:script-interface::calc-direction)
671 (text . ,fingering::calc-text)
672 (font-encoding . fetaNumber)
673 (font-size . -5) ; don't overlap when next to heads.
674 (meta . ((class . Item)
675 (interfaces . (finger-interface
677 text-script-interface
679 side-position-interface
680 self-alignment-interface
683 . ((stencil . ,fret-board::calc-stencil)
684 (finger-code . below-string)
685 (meta . ((class . Item)
686 (interfaces . (fret-diagram-interface
694 (zigzag-width . 0.75)
697 (stencil . ,ly:line-spanner::print)
698 (after-line-breaking . ,ly:line-spanner::after-line-breaking)
699 (meta . ((class . Spanner)
700 (interfaces . (line-interface
701 line-spanner-interface))))))
705 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
706 (spacing-increment . 0.8)
707 (shortest-duration-space . 1.6)
708 (meta . ((class . Spanner)
709 (interfaces . (grace-spacing-interface
711 spacing-options-interface
712 spanner-interface))))))
717 (meta . ((class . Item)
718 (interfaces . (grid-point-interface))))))
722 (X-extent . ,ly:grid-line-interface::width)
723 (stencil . ,ly:grid-line-interface::print)
724 (self-alignment-X . ,CENTER)
725 (X-offset . ,(ly:make-simple-closure
726 `(,+ ,(ly:make-simple-closure
727 (list ly:self-alignment-interface::centered-on-x-parent))
728 ,(ly:make-simple-closure
729 (list ly:self-alignment-interface::x-aligned-on-self)))))
731 (meta . ((class . Item)
732 (interfaces . (self-alignment-interface
733 grid-line-interface))))))
737 (stencil . ,ly:hairpin::print)
738 (springs-and-rods . ,ly:spanner::set-spacing-rods)
739 (after-line-breaking . ,ly:hairpin::after-line-breaking)
740 (grow-direction . ,hairpin::calc-grow-direction)
744 (minimum-length . 2.0)
745 (bound-padding . 1.0)
746 (self-alignment-Y . 0)
747 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
748 (meta . ((class . Spanner)
749 (interfaces . (hairpin-interface
751 self-alignment-interface
753 spanner-interface))))))
758 (stencil . ,ly:horizontal-bracket::print)
759 (Y-offset . ,ly:side-position-interface::y-aligned-side)
760 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
763 (staff-padding . 0.2)
766 (bracket-flare . (0.5 . 0.5))
767 (meta . ((class . Spanner)
768 (interfaces . (horizontal-bracket-interface
769 side-position-interface
771 spanner-interface))))))
775 (stencil . ,ly:system-start-text::print)
776 (X-offset . ,ly:side-position-interface::x-aligned-side)
778 (self-alignment-Y . ,CENTER)
779 (meta . ((class . Spanner)
780 (interfaces . (system-start-text-interface
781 side-position-interface
787 (stencil . ,ly:text-interface::print)
788 (Y-offset . ,ly:side-position-interface::y-aligned-side)
789 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
792 (self-alignment-X . ,CENTER)
793 (meta . ((class . Item)
794 (interfaces . (system-start-text-interface
795 side-position-interface
800 (stencil . ,ly:key-signature-interface::print)
801 (glyph-name-alist . ,cancellation-glyph-name-alist)
803 (time-signature . (extra-space . 1.25))
804 (staff-bar . (extra-space . 0.6))
805 (key-signature . (extra-space . 0.5))
806 (right-edge . (extra-space . 0.5))
807 (first-note . (fixed-space . 2.5))))
808 (Y-offset . ,ly:staff-symbol-referencer::callback)
809 (break-align-symbol . key-cancellation)
810 (break-visibility . ,begin-of-line-invisible)
812 (meta . ((class . Item)
813 (interfaces . (key-cancellation-interface
814 key-signature-interface
816 break-aligned-interface))))))
819 (stencil . ,ly:key-signature-interface::print)
820 (avoid-slur . inside)
821 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
823 (time-signature . (extra-space . 1.15))
824 (staff-bar . (extra-space . 1.1))
825 (right-edge . (extra-space . 0.5))
826 (first-note . (fixed-space . 2.5))))
827 (Y-offset . ,ly:staff-symbol-referencer::callback)
828 (break-align-symbol . key-signature)
829 (break-visibility . ,begin-of-line-visible)
831 (meta . ((class . Item)
832 (interfaces . (key-signature-interface
834 break-aligned-interface))))))
839 (stencil . ,ly:tie::print)
840 (control-points . ,ly:semi-tie::calc-control-points)
841 (direction . ,ly:tie::calc-direction)
842 (details . ((ratio . 0.333)
843 (height-limit . 1.0)))
844 (head-direction . ,LEFT)
846 (meta . ((class . Item)
847 (interfaces . (semi-tie-interface))
851 (LaissezVibrerTieColumn
855 (head-direction . ,LEFT)
856 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
857 (meta . ((class . Item)
858 (interfaces . (semi-tie-column-interface))
864 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
865 (stencil . ,ly:ledger-line-spanner::print)
868 (minimum-length-fraction . 0.25)
869 (length-fraction . 0.25)
871 (meta . ((class . Spanner)
872 (interfaces . (ledger-line-spanner-interface))))))
876 (break-align-symbol . left-edge)
879 (break-visibility . ,center-invisible)
881 (custos . (extra-space . 0.0))
882 (ambitus . (extra-space . 2.0))
883 (time-signature . (extra-space . 1.0))
884 (staff-bar . (extra-space . 0.0))
885 (breathing-sign . (minimum-space . 0.0))
886 (clef . (extra-space . 0.8))
887 (first-note . (fixed-space . 2.0))
888 (right-edge . (extra-space . 0.0))
889 (key-signature . (extra-space . 0.0))
890 (key-cancellation . (extra-space . 0.0))
892 (meta . ((class . Item)
893 (interfaces . (break-aligned-interface))))))
897 ;; ugh. A ligature bracket is totally different from
902 (edge-height . (0.7 . 0.7))
903 (shorten-pair . (-0.2 . -0.2))
905 (positions . ,ly:tuplet-bracket::calc-positions)
906 (stencil . ,ly:tuplet-bracket::print)
907 (staff-padding . 0.25)
908 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
909 (control-points . ,ly:tuplet-bracket::calc-control-points)
910 (meta . ((class . Spanner)
911 (interfaces . (line-interface
912 tuplet-bracket-interface))))))
917 (stencil . ,ly:lyric-extender::print)
918 (thickness . 0.8) ; line-thickness
919 (minimum-length . 1.5)
921 (meta . ((class . Spanner)
922 (interfaces . (lyric-interface
923 lyric-extender-interface))))))
931 (minimum-length . 0.3)
932 (minimum-distance . 0.1)
934 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
935 (stencil . ,ly:lyric-hyphen::print)
937 (meta . ((class . Spanner)
938 (interfaces . (lyric-interface
940 lyric-hyphen-interface
941 spanner-interface))))))
944 . ((minimum-distance . 0.45)
945 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
949 (meta . ((class . Spanner)
950 (interfaces . (spanner-interface
951 lyric-hyphen-interface spacing-interface))
957 (stencil . ,lyric-text::print)
958 (text . ,(grob::calc-property-by-copy 'text))
959 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
960 (self-alignment-X . 0)
962 (font-series . bold-narrow)
964 (meta . ((class . Item)
965 (interfaces . (rhythmic-grob-interface
966 lyric-syllable-interface
967 self-alignment-interface
974 (Y-offset . ,ly:side-position-interface::y-aligned-side)
976 (stencil . ,ly:measure-grouping::print)
982 (meta . ((class . Spanner)
983 (interfaces . (side-position-interface
984 measure-grouping-interface))))))
988 (neutral-direction . ,DOWN)
989 (meta . ((class . Item)
990 (interfaces . (melody-spanner-interface spacing-interface))))))
995 (stencil . ,ly:mensural-ligature::print)
996 (meta . ((class . Spanner)
997 (interfaces . (mensural-ligature-interface
1002 (stencil . ,ly:text-interface::print)
1003 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1007 (outside-staff-priority . 1000)
1008 (meta . ((class . Item)
1009 (interfaces . (text-interface
1010 side-position-interface
1012 metronome-mark-interface))))))
1017 (stencil . ,ly:multi-measure-rest::print)
1018 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1019 (Y-offset . ,ly:staff-symbol-referencer::callback)
1020 (staff-position . 0)
1022 (thick-thickness . 6.6)
1023 (hair-thickness . 2.0)
1025 (meta . ((class . Spanner)
1026 (interfaces . (multi-measure-rest-interface
1027 multi-measure-interface
1030 staff-symbol-referencer-interface))))))
1033 (MultiMeasureRestNumber
1035 (bound-padding . 2.0)
1036 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1037 (stencil . ,ly:text-interface::print)
1038 (X-offset . ,(ly:make-simple-closure
1039 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self))
1040 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1041 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1043 (self-alignment-X . 0)
1046 (staff-padding . 0.4)
1047 (font-encoding . fetaNumber)
1048 (meta . ((class . Spanner)
1049 (interfaces . (side-position-interface
1050 multi-measure-interface
1051 self-alignment-interface
1056 (MultiMeasureRestText
1058 (stencil . ,ly:text-interface::print)
1059 (X-offset . ,(ly:make-simple-closure
1060 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent))
1061 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
1063 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1064 (self-alignment-X . 0)
1067 (staff-padding . 0.25)
1068 (meta . ((class . Spanner)
1069 (interfaces . (side-position-interface
1070 multi-measure-interface
1071 self-alignment-interface
1073 text-interface))))))
1075 (NonMusicalPaperColumn
1077 (allow-loose-spacing . #t)
1079 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1080 (X-extent . ,ly:axis-group-interface::width)
1081 ;; (stencil . ,ly:paper-column::print)
1084 (line-break-permission . allow)
1085 (page-break-permission . allow)
1087 ;; debugging stuff: print column number.
1088 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1090 (meta . ((class . Paper_column)
1091 (interfaces . (paper-column-interface
1092 axis-group-interface
1093 spaceable-grob-interface))))))
1098 (X-extent . ,ly:axis-group-interface::width)
1099 (Y-extent . ,ly:axis-group-interface::height)
1100 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1101 (meta . ((class . Item)
1102 (interfaces . (note-collision-interface
1103 axis-group-interface))))))
1108 (X-extent . ,ly:axis-group-interface::width)
1109 (Y-extent . ,ly:axis-group-interface::height)
1110 (meta . ((class . Item)
1111 (interfaces . (axis-group-interface
1112 note-column-interface))))))
1116 (stencil . ,ly:note-head::print)
1117 (duration-log . ,note-head::calc-duration-log)
1118 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1119 (glyph-name . ,note-head::calc-glyph-name)
1120 (Y-offset . ,ly:staff-symbol-referencer::callback)
1121 (X-offset . ,ly:note-head::stem-x-shift)
1122 (meta . ((class . Item)
1123 (interfaces . (rhythmic-grob-interface
1124 rhythmic-head-interface
1128 staff-symbol-referencer-interface))))))
1132 (stem-spacing-correction . 0.5)
1133 (same-direction-correction . 0.25)
1134 ;; Changed this from 0.75.
1135 ;; If you ever change this back, please document! --hwn
1136 (knee-spacing-correction . 1.0)
1137 (meta . ((class . Item)
1138 (interfaces . (spacing-interface
1139 note-spacing-interface))))))
1143 (stencil . ,ly:text-interface::print)
1144 (meta . ((class . Item)
1145 (interfaces . (note-name-interface
1147 font-interface))))))
1151 (self-alignment-X . 0)
1152 (break-visibility . ,begin-of-line-visible)
1153 (X-offset . ,(ly:make-simple-closure
1154 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self))
1155 ,(ly:make-simple-closure (list ly:self-alignment-interface::centered-on-x-parent)))))
1157 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1158 (stencil . ,ly:text-interface::print)
1159 (font-shape . italic)
1160 (staff-padding . 0.2)
1162 (meta . ((class . Item)
1163 (interfaces . (text-interface
1164 self-alignment-interface
1165 side-position-interface
1166 font-interface))))))
1170 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1171 (stencil . ,ly:ottava-bracket::print)
1172 (font-shape . italic)
1173 (shorten-pair . (0.0 . -0.6))
1174 (staff-padding . 1.0)
1176 (minimum-length . 1.0)
1177 (dash-fraction . 0.3)
1178 (edge-height . (0 . 1.2))
1180 (outside-staff-priority . 400)
1181 (meta . ((class . Spanner)
1182 (interfaces . (ottava-bracket-interface
1183 horizontal-bracket-interface
1185 side-position-interface
1187 text-interface))))))
1192 (allow-loose-spacing . #t)
1193 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1194 ;; (stencil . ,ly:paper-column::print)
1195 (X-extent . ,ly:axis-group-interface::width)
1198 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1199 (meta . ((class . Paper_column)
1200 (interfaces . (paper-column-interface
1201 axis-group-interface
1202 spaceable-grob-interface))))))
1205 . ((stencil . ,parentheses-item::print)
1206 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1209 (meta . ((class . Item)
1210 (interfaces . (parentheses-interface font-interface))))
1213 (HarmonicParenthesesItem
1214 . ((stencil . ,parentheses-item::print)
1216 (stencils . ,parentheses-item::calc-angled-bracket-stencils)
1217 (meta . ((class . Item)
1218 (interfaces . (parentheses-interface font-interface))))
1222 . ((details . ,default-slur-details)
1223 (control-points . ,ly:slur::calc-control-points)
1224 (direction . ,ly:slur::calc-direction)
1225 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1226 (Y-extent . ,ly:slur::height)
1227 (stencil . ,ly:slur::print)
1229 (minimum-length . 1.5)
1230 (height-limit . 2.0)
1232 (meta . ((class . Spanner)
1233 (interfaces . (slur-interface))))))
1239 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1240 (stencil . ,ly:multi-measure-rest::percent)
1243 (font-encoding . fetaMusic)
1244 (meta . ((class . Spanner)
1245 (interfaces . (multi-measure-rest-interface
1247 percent-repeat-item-interface))))))
1248 (PercentRepeatCounter
1250 (stencil . ,ly:text-interface::print)
1251 (X-offset . ,(ly:make-simple-closure
1252 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent))
1253 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
1254 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1255 (self-alignment-X . 0)
1258 (staff-padding . 0.25)
1260 (font-encoding . fetaNumber)
1261 (meta . ((class . Spanner)
1262 (interfaces . (side-position-interface
1263 self-alignment-interface
1264 percent-repeat-item-interface
1266 text-interface))))))
1268 ;; an example of a text spanner
1271 (stencil . ,ly:piano-pedal-bracket::print)
1273 (bound-padding . 1.0)
1275 (bracket-flare . (0.5 . 0.5))
1276 (edge-height . (1.0 . 1.0))
1277 (shorten-pair . (0.0 . 0.0))
1279 (meta . ((class . Spanner)
1280 (interfaces . (line-interface
1281 piano-pedal-interface
1282 piano-pedal-bracket-interface))))))
1286 (stencil . ,ly:text-interface::print)
1287 (X-offset . ,(ly:make-simple-closure
1289 ,(ly:make-simple-closure
1290 (list ly:break-alignable-interface::self-align-callback))
1291 ,(ly:make-simple-closure
1292 (list ly:self-alignment-interface::x-aligned-on-self)))))
1294 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1295 (self-alignment-X . 0)
1300 (break-visibility . ,end-of-line-invisible)
1301 (break-align-symbol . clef)
1303 (outside-staff-priority . 1500)
1304 (meta . ((class . Item)
1305 (interfaces . (text-interface
1306 side-position-interface
1307 break-alignable-interface
1310 self-alignment-interface))))))
1314 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1317 (meta . ((class . Item)
1318 (interfaces . (rhythmic-grob-interface
1319 percent-repeat-item-interface))))))
1323 (stencil . ,ly:tie::print)
1324 (control-points . ,ly:semi-tie::calc-control-points)
1325 (direction . ,ly:tie::calc-direction)
1326 (details . ((ratio . 0.333)
1327 (height-limit . 1.0)))
1329 (head-direction . ,RIGHT)
1330 (meta . ((class . Item)
1331 (interfaces . (semi-tie-interface))
1339 (direction . ,ly:tie::calc-direction)
1340 (head-direction . ,RIGHT)
1342 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1343 (meta . ((class . Item)
1344 (interfaces . (semi-tie-column-interface))
1350 (stencil . ,ly:rest::print)
1351 (duration-log . ,stem::calc-duration-log)
1352 (X-extent . ,ly:rest::width)
1353 (Y-extent . ,ly:rest::height)
1354 (Y-offset . ,ly:rest::y-offset-callback)
1355 (minimum-distance . 0.25)
1356 (meta . ((class . Item)
1357 (interfaces . (font-interface
1358 rhythmic-head-interface
1359 rhythmic-grob-interface
1360 staff-symbol-referencer-interface
1361 rest-interface))))))
1365 (minimum-distance . 0.75)
1366 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1367 (meta . ((class . Item)
1368 (interfaces . (rest-collision-interface))))))
1372 ;; don't set direction here: it breaks staccato.
1374 ;; padding set in script definitions.
1375 (staff-padding . 0.25)
1376 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
1377 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1380 (stencil . ,ly:script-interface::print)
1381 (direction . ,ly:script-interface::calc-direction)
1382 (font-encoding . fetaMusic)
1383 (meta . ((class . Item)
1384 (interfaces . (script-interface
1385 side-position-interface
1386 font-interface))))))
1390 (before-line-breaking . ,ly:script-column::before-line-breaking)
1391 (meta . ((class . Item)
1392 (interfaces . (script-column-interface))))))
1395 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1396 (meta . ((class . Item)
1397 (interfaces . (script-column-interface))))))
1401 (avoid-slur . inside)
1402 (X-extent . ,ly:axis-group-interface::width)
1403 (Y-extent . ,ly:axis-group-interface::height)
1404 (skylines . ,ly:separation-item::calc-skylines)
1405 (meta . ((class . Item)
1406 (interfaces . (spacing-interface
1407 separation-item-interface))))))
1409 (SeparatingGroupSpanner
1411 (springs-and-rods . ,ly:separating-group-spanner::set-spacing-rods)
1412 (meta . ((class . Spanner)
1413 (interfaces . (only-prebreak-interface
1415 separating-group-spanner-interface))))))
1418 . ((details . ,default-slur-details)
1419 (control-points . ,ly:slur::calc-control-points)
1420 (direction . ,ly:slur::calc-direction)
1421 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1422 (Y-extent . ,ly:slur::height)
1423 (stencil . ,ly:slur::print)
1425 (line-thickness . 0.8)
1426 (minimum-length . 1.5)
1427 (height-limit . 2.0)
1429 (avoid-slur . inside)
1430 (meta . ((class . Spanner)
1431 (interfaces . (slur-interface))))))
1435 (stencil . ,ly:text-interface::print)
1436 (direction . ,RIGHT)
1437 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1438 (extra-spacing-width . (+inf.0 . -inf.0))
1439 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1440 (font-shape . italic)
1441 (self-alignment-X . 0)
1442 (meta . ((class . Item)
1443 (interfaces . (text-interface
1444 self-alignment-interface
1445 piano-pedal-script-interface
1446 font-interface))))))
1448 (SostenutoPedalLineSpanner
1451 (Y-extent . ,ly:axis-group-interface::height)
1452 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1454 (staff-padding . 1.0)
1456 (minimum-space . 1.0)
1458 (meta . ((class . Spanner)
1459 (interfaces . (piano-pedal-interface
1460 axis-group-interface
1461 side-position-interface))))))
1464 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1465 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1466 (average-spacing-wishes . #t)
1467 (shortest-duration-space . 2.0)
1468 (spacing-increment . 1.2)
1470 (base-shortest-duration . ,(ly:make-moment 3 16))
1471 (meta . ((class . Spanner)
1472 (interfaces . (spacing-interface
1473 spacing-options-interface
1474 spacing-spanner-interface))))))
1478 (break-align-symbol . staff-bar)
1482 (stencil . ,ly:span-bar::print)
1483 (bar-size . ,ly:span-bar::calc-bar-size)
1484 (X-extent . ,ly:span-bar::width)
1485 (glyph-name . ,ly:span-bar::calc-glyph-name)
1486 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1491 ;; Ross. page 151 lists other values, we opt for a leaner look
1495 (hair-thickness . 1.6)
1496 (thick-thickness . 6.0)
1497 (meta . ((class . Item)
1498 (interfaces . (span-bar-interface
1500 bar-line-interface))))))
1504 (stencil . ,ly:text-interface::print)
1505 (font-series . bold)
1507 (X-offset . ,ly:side-position-interface::x-aligned-side)
1510 (meta . ((class . Item)
1511 (interfaces . (side-position-interface
1512 stanza-number-interface
1514 font-interface))))))
1520 (stem-spacing-correction . 0.4)
1521 (meta . ((class . Item)
1522 (interfaces . (spacing-interface
1523 staff-spacing-interface))))))
1528 (Y-extent . ,ly:staff-symbol::height)
1529 (stencil . ,ly:staff-symbol::print)
1531 (ledger-line-thickness . (1.0 . 0.1))
1533 (meta . ((class . Spanner)
1534 (interfaces . (staff-symbol-interface))))))
1538 (direction . ,ly:stem::calc-direction)
1539 (duration-log . ,stem::calc-duration-log)
1540 (default-direction . ,ly:stem::calc-default-direction)
1541 (stem-end-position . ,ly:stem::calc-stem-end-position)
1543 (neutral-direction . ,DOWN)
1544 (stem-info . ,ly:stem::calc-stem-info)
1545 (positioning-done . ,ly:stem::calc-positioning-done)
1546 (stencil . ,ly:stem::print)
1547 (X-extent . ,ly:stem::width)
1548 (Y-extent . ,ly:stem::height)
1549 (length . ,ly:stem::calc-length)
1553 ;; 3.5 (or 3 measured from note head) is standard length
1554 ;; 32nd, 64th flagged stems should be longer
1555 (lengths . (3.5 3.5 3.5 4.5 5.0))
1557 ;; FIXME. 3.5 yields too long beams (according to Ross and
1558 ;; looking at Baerenreiter examples) for a number of common
1559 ;; boundary cases. Subtracting half a beam thickness fixes
1560 ;; this, but the bug may well be somewhere else.
1562 ;; FIXME this should come from 'lengths
1563 (beamed-lengths . (3.26 3.5 3.6))
1565 ;; The 'normal' minima
1566 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1567 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1569 ;; The 'extreme case' minima
1570 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1572 ;; Stems in unnatural (forced) direction should be shortened by
1573 ;; one staff space, according to [Roush & Gourlay].
1574 ;; Flagged stems we shorten only half a staff space.
1575 (stem-shorten . (1.0 0.5))
1579 ;; We use the normal minima as minimum for the ideal lengths,
1580 ;; and the extreme minima as abolute minimum length.
1582 (X-offset . ,ly:stem::offset-callback)
1583 (Y-offset . ,ly:staff-symbol-referencer::callback)
1584 (meta . ((class . Item)
1585 (interfaces . (stem-interface
1586 font-interface))))))
1590 (Y-extent . ,ly:stem-tremolo::height)
1591 (stencil . ,ly:stem-tremolo::print)
1593 (slope . ,ly:stem-tremolo::calc-slope)
1594 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1595 (style . ,ly:stem-tremolo::calc-style)
1596 (beam-thickness . 0.48) ; staff-space
1597 (meta . ((class . Item)
1598 (interfaces . (stem-tremolo-interface))))))
1602 (stencil . ,print-circled-text-callback)
1603 (text . ,string-number::calc-text)
1605 (staff-padding . 0.5)
1606 (self-alignment-X . 0)
1607 (self-alignment-Y . 0)
1608 (script-priority . 100)
1609 (font-encoding . fetaNumber)
1610 (font-size . -5) ; don't overlap when next to heads.
1611 (meta . ((class . Item)
1612 (interfaces . (string-number-interface
1614 text-script-interface
1616 side-position-interface
1617 self-alignment-interface
1622 (stencil . ,ly:text-interface::print)
1623 (text . ,stroke-finger::calc-text)
1624 (digit-names . #("p" "i" "m" "a" "x"))
1626 (staff-padding . 0.5)
1627 (self-alignment-X . 0)
1628 (self-alignment-Y . 0)
1629 (script-priority . 100)
1630 (font-shape . italic)
1631 (font-size . -4) ; don't overlap when next to heads.
1632 (meta . ((class . Item)
1633 (interfaces . (stroke-finger-interface
1635 text-script-interface
1637 side-position-interface
1638 self-alignment-interface
1644 (extra-spacing-width . (+inf.0 . -inf.0))
1645 (stencil . ,ly:sustain-pedal::print)
1646 (self-alignment-X . 0)
1647 (direction . ,RIGHT)
1648 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
1649 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1650 (meta . ((class . Item)
1651 (interfaces . (piano-pedal-interface
1652 text-spanner-interface
1653 line-spanner-interface
1655 self-alignment-interface
1656 piano-pedal-script-interface
1657 font-interface))))))
1659 (SustainPedalLineSpanner
1662 (Y-extent . ,ly:axis-group-interface::height)
1663 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1666 (staff-padding . 1.2)
1667 (minimum-space . 1.0)
1669 (meta . ((class . Spanner)
1670 (interfaces . (piano-pedal-interface
1671 axis-group-interface
1672 side-position-interface))))))
1677 (X-extent . ,ly:axis-group-interface::width)
1678 (Y-extent . ,ly:axis-group-interface::height)
1679 (skylines . ,ly:axis-group-interface::calc-skylines)
1680 (skyline-horizontal-padding . 1.0)
1681 (meta . ((class . System)
1682 (interfaces . (system-interface
1683 axis-group-interface))))))
1689 (stencil . ,ly:system-start-delimiter::print)
1690 (collapse-height . 5.0)
1691 (X-offset . ,ly:side-position-interface::x-aligned-side)
1693 (font-encoding . fetaBraces)
1695 (meta . ((class . Spanner)
1696 (interfaces . (system-start-delimiter-interface
1697 side-position-interface
1698 font-interface))))))
1704 (X-offset . ,ly:side-position-interface::x-aligned-side)
1706 (stencil . ,ly:system-start-delimiter::print)
1707 (style . line-bracket)
1709 (meta . ((class . Spanner)
1710 (interfaces . (font-interface
1711 side-position-interface
1712 system-start-delimiter-interface))))))
1717 (X-offset . ,ly:side-position-interface::x-aligned-side)
1719 (stencil . ,ly:system-start-delimiter::print)
1721 (collapse-height . 5.0)
1723 (meta . ((class . Spanner)
1724 (interfaces . (font-interface
1725 side-position-interface
1726 system-start-delimiter-interface))))))
1733 (padding . -0.1) ;; bar must cover rounded ending of staff line.
1734 (X-offset . ,ly:side-position-interface::x-aligned-side)
1738 (stencil . ,ly:system-start-delimiter::print)
1739 (meta . ((class . Spanner)
1740 (interfaces . (side-position-interface
1741 system-start-delimiter-interface))))))
1745 (stencil . ,ly:text-interface::print)
1746 (Y-offset . ,ly:staff-symbol-referencer::callback)
1747 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1750 (stem-attachment . (0.0 . 1.35))
1751 (font-series . bold)
1752 (meta . ((class . Item)
1754 . (rhythmic-head-interface
1755 font-interface rhythmic-grob-interface
1757 staff-symbol-referencer-interface
1758 text-interface))))))
1762 (extra-spacing-width . (+inf.0 . -inf.0))
1763 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1764 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1768 ;; sync with Fingering ?
1770 (staff-padding . 0.5)
1772 (stencil . ,ly:text-interface::print)
1773 (direction . ,ly:script-interface::calc-direction)
1775 (outside-staff-priority . 450)
1776 (avoid-slur . around)
1777 (slur-padding . 0.5)
1778 (script-priority . 200)
1779 ;; todo: add X self alignment?
1780 (meta . ((class . Item)
1781 (interfaces . (text-script-interface
1783 side-position-interface
1784 font-interface))))))
1788 (stencil . ,ly:text-spanner::print)
1789 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1790 (font-shape . italic)
1791 (style . dashed-line)
1792 (staff-padding . 0.8)
1793 (dash-fraction . 0.2)
1797 (outside-staff-priority . 350)
1798 (meta . ((class . Spanner)
1799 (interfaces . (text-spanner-interface
1800 line-spanner-interface
1801 side-position-interface
1802 font-interface))))))
1806 (control-points . ,ly:tie::calc-control-points)
1807 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1808 (avoid-slur . inside)
1809 (direction . ,ly:tie::calc-direction)
1810 (stencil . ,ly:tie::print)
1813 ;; for a full list, see tie-details.cc
1815 (center-staff-line-clearance . 0.6)
1816 (tip-staff-line-clearance . 0.45)
1817 (note-head-gap . 0.2)
1819 (height-limit . 1.0)
1820 (horizontal-distance-penalty-factor . 10)
1821 (min-length-penalty-factor . 20)
1822 (tie-tie-collision-distance . 0.45)
1823 (tie-tie-collision-penalty . 25.0)
1824 (intra-space-threshold . 1.25)
1825 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
1826 (outer-tie-length-symmetry-penalty-factor . 10)
1827 (outer-tie-vertical-gap . 0.25)
1828 (multi-tie-region-size . 1)
1829 (between-length-limit . 1.0)))
1832 (line-thickness . 0.8)
1833 (meta . ((class . Spanner)
1834 (interfaces . (tie-interface))))
1839 (positioning-done . ,ly:tie-column::calc-positioning-done)
1840 (before-line-breaking . ,ly:tie-column::before-line-breaking)
1843 (meta . ((class . Spanner)
1844 (interfaces . (tie-column-interface))))))
1848 (stencil . ,ly:time-signature::print)
1849 (break-align-symbol . time-signature)
1850 (break-visibility . ,all-visible)
1851 (avoid-slur . inside)
1853 (first-note . (fixed-space . 2.0))
1854 (right-edge . (extra-space . 0.5))
1855 (staff-bar . (minimum-space . 2.0))))
1858 (meta . ((class . Item)
1859 (interfaces . (time-signature-interface
1860 break-aligned-interface
1861 font-interface))))))
1865 (stencil . ,ly:dynamic-text-spanner::print)
1866 (edge-text . ,(cons (make-musicglyph-markup "scripts.trill")
1869 (staff-padding . 1.0)
1872 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1874 (outside-staff-priority . 50)
1875 (meta . ((class . Spanner)
1876 (interfaces . (text-spanner-interface
1877 line-spanner-interface
1878 side-position-interface
1879 font-interface))))))
1881 (TrillPitchAccidental
1882 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
1887 (stencil . ,ly:accidental-interface::print)
1888 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
1889 (meta . ((class . Item)
1890 (interfaces . (trill-pitch-accidental-interface
1891 side-position-interface
1892 font-interface))))))
1895 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
1898 (stencil . ,parenthesize-elements)
1899 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1900 (direction . ,RIGHT)
1903 (meta . ((class . Item)
1904 (interfaces . (side-position-interface
1906 rhythmic-head-interface
1908 axis-group-interface))))))
1912 (stencil . ,ly:note-head::print)
1914 (Y-offset . ,ly:staff-symbol-referencer::callback)
1916 (meta . ((class . Item)
1917 (interfaces . (rhythmic-head-interface
1919 pitched-trill-interface
1921 staff-symbol-referencer-interface))))))
1927 (edge-height . (0.7 . 0.7))
1928 (shorten-pair . (-0.2 . -0.2))
1929 (staff-padding . 0.25)
1930 (direction . ,ly:tuplet-bracket::calc-direction)
1931 (positions . ,ly:tuplet-bracket::calc-positions)
1932 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1933 (control-points . ,ly:tuplet-bracket::calc-control-points)
1934 (stencil . ,ly:tuplet-bracket::print)
1936 (meta . ((class . Spanner)
1937 (interfaces . (line-interface
1938 tuplet-bracket-interface))))))
1942 (stencil . ,ly:tuplet-number::print)
1943 (text . ,tuplet-number::calc-denominator-text)
1944 (font-shape . italic)
1946 (avoid-slur . inside)
1947 (meta . ((class . Spanner)
1948 (interfaces . (text-interface tuplet-number-interface
1949 font-interface))))))
1953 (stencil . ,ly:text-interface::print)
1954 (font-shape . italic)
1955 (extra-spacing-width . (+inf.0 . -inf.0))
1956 (self-alignment-X . 0)
1957 (direction . ,RIGHT)
1958 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
1959 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1960 (meta . ((class . Item)
1961 (interfaces . (text-interface
1962 piano-pedal-script-interface
1963 self-alignment-interface
1964 font-interface))))))
1966 (UnaCordaPedalLineSpanner
1969 (Y-extent . ,ly:axis-group-interface::height)
1970 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1973 (staff-padding . 1.2)
1974 (minimum-space . 1.0)
1976 (meta . ((class . Spanner)
1977 (interfaces . (piano-pedal-interface
1978 axis-group-interface
1979 side-position-interface))))))
1985 (stencil . ,ly:vaticana-ligature::print)
1986 (meta . ((class . Spanner)
1987 (interfaces . (vaticana-ligature-interface
1988 font-interface))))))
1993 (positioning-done . ,ly:align-interface::calc-positioning-done)
1994 (after-line-breaking . ,ly:align-interface::stretch-after-break)
1995 (Y-extent . ,ly:axis-group-interface::height)
1996 (X-extent . ,ly:axis-group-interface::width)
1999 (skylines . ,ly:axis-group-interface::combine-skylines)
2000 (meta . ((class . Spanner)
2001 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)))
2002 (interfaces . (align-interface
2003 axis-group-interface))))))
2007 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2008 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2009 (X-extent . ,ly:axis-group-interface::width)
2010 (skylines . ,ly:axis-group-interface::calc-skylines);
2011 (meta . ((class . Spanner)
2012 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)))
2013 (interfaces . (axis-group-interface
2014 hara-kiri-group-spanner-interface
2015 vertically-spaceable-interface))))))
2020 (stencil . ,ly:volta-bracket-interface::print)
2023 (font-encoding . fetaNumber)
2024 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2026 (thickness . 1.6) ;; line-thickness
2027 (edge-height . (2.0 . 2.0)) ;; staff-space;
2030 (outside-staff-priority . 100)
2031 (meta . ((class . Spanner)
2032 (interfaces . (volta-bracket-interface
2033 horizontal-bracket-interface
2036 side-position-interface
2048 (stencil . ,ly:line-spanner::print)
2049 (after-line-breaking . ,ly:line-spanner::after-line-breaking)
2050 (meta . ((class . Spanner)
2051 (interfaces . (line-spanner-interface
2057 (define (completize-grob-entry x)
2058 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2060 ;; (display (car x))
2062 (let* ((name-sym (car x))
2063 (grob-entry (cdr x))
2064 (meta-entry (cdr (assoc 'meta grob-entry)))
2065 (class (cdr (assoc 'class meta-entry)))
2067 (cdr (assoc 'interfaces meta-entry))))
2071 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2072 ((eq? 'Spanner class)
2073 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2074 ((eq? 'Paper_column class)
2075 (set! ifaces-entry (cons 'item-interface
2076 (cons 'paper-column-interface ifaces-entry))))
2077 ((eq? 'System class)
2078 (set! ifaces-entry (cons 'system-interface
2079 (cons 'spanner-interface ifaces-entry))))
2081 (ly:warning "Unknown class ~a" class)))
2083 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2084 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2086 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2087 (set! meta-entry (assoc-set! meta-entry 'interfaces
2089 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2090 (cons name-sym grob-entry)))
2092 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2094 ;; (display (map pair? all-grob-descriptions))
2096 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2099 ;; (display (car x)) (newline)
2101 (set-object-property! (car x) 'translation-type? list?)
2102 (set-object-property! (car x) 'is-grob? #t))
2103 all-grob-descriptions)
2105 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2107 (define pure-print-callbacks
2111 ly:accidental-interface::print
2114 ly:text-interface::print
2115 ly:script-interface::print))
2117 ;; ly:grob::stencil-extent is safe iff the print callback is safe too
2118 (define (pure-stencil-height grob start stop)
2119 (let ((sten (ly:grob-property-data grob 'stencil)))
2122 (memq sten pure-print-callbacks))
2123 (ly:grob::stencil-height grob)
2126 (define pure-conversions-alist
2128 `(,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2129 `(,ly:stem::height . ,ly:stem::pure-height)
2130 `(,ly:rest::height . ,ly:rest::pure-height)
2131 `(,ly:grob::stencil-height . ,pure-stencil-height)
2132 `(,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2133 `(,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2134 `(,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2135 `(,ly:slur::height . ,ly:slur::pure-height)
2136 `(,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)))
2138 (define pure-functions
2140 ly:staff-symbol-referencer::callback
2141 ly:staff-symbol::height))
2143 (define-public (pure-relevant? grob)
2144 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2147 (pair? extent-callback)
2148 (memq extent-callback pure-functions)
2150 (pair? (assq extent-callback pure-conversions-alist))
2153 (not (eq? extent-callback ly:grob::stencil-height))
2154 (memq (ly:grob-property-data grob 'stencil) pure-print-callbacks)
2155 (ly:stencil? (ly:grob-property-data grob 'stencil))
2159 (define-public (call-pure-function unpure args start end)
2160 (if (ly:simple-closure? unpure)
2161 (ly:eval-simple-closure (car args) unpure start end)
2162 (if (not (procedure? unpure))
2164 (if (memq unpure pure-functions)
2166 (let ((pure (assq unpure pure-conversions-alist)))
2170 (list (car args) start end)