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)
26 (Y-extent . ,ly:accidental-interface::height)
27 (meta . ((class . Item)
28 (interfaces . (accidental-interface
34 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
35 (alteration . ,accidental-interface::calc-alteration)
36 (stencil . ,ly:accidental-interface::print)
37 (Y-extent . ,ly:accidental-interface::height)
38 (meta . ((class . Item)
39 (interfaces . (accidental-interface
45 (stencil . ,ly:accidental-interface::print)
46 (Y-extent . ,ly:accidental-interface::height)
47 (X-offset . ,(ly:make-simple-closure
49 ,(ly:make-simple-closure (list ly:self-alignment-interface::centered-on-x-parent))
50 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
51 (self-alignment-X . ,CENTER)
53 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
54 (alteration . ,accidental-interface::calc-alteration)
55 (Y-offset . ,ly:side-position-interface::y-aligned-side)
57 (staff-padding . 0.25)
58 (outside-staff-priority . 0)
61 (meta . ((class . Item)
62 (interfaces . (side-position-interface
65 accidental-suggestion-interface
66 self-alignment-interface
73 ;; for horizontally stacked scripts.
74 (script-priority . -100)
77 (positioning-done . ,ly:accidental-placement::calc-positioning-done)
78 (X-extent . ,ly:axis-group-interface::width)
80 ;; this is quite small, but it is very ugly to have
81 ;; accs closer to the previous note than to the next one.
82 (right-padding . 0.15)
83 (meta . ((class . Item)
84 (interfaces . (accidental-placement-interface))))))
89 (X-extent . ,ly:axis-group-interface::width)
90 (Y-extent . ,ly:axis-group-interface::height)
92 (clef . (extra-space . 0.5))
93 (key-signature . (extra-space . 0.0))
94 (staff-bar . (extra-space . 0.0))
95 (time-signature . (extra-space . 0.0))
96 (first-note . (fixed-space . 0.0))))
98 (break-align-symbol . ambitus)
99 (break-visibility . ,begin-of-line-visible)
100 (meta . ((class . Item)
101 (interfaces . (axis-group-interface
102 break-aligned-interface
103 ambitus-interface))))))
107 (stencil . ,ly:ambitus::print)
110 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
111 (meta . ((class . Item)
112 (interfaces . (ambitus-interface
113 staff-symbol-referencer-interface
117 (font-family . music)
119 (X-offset . ,ly:side-position-interface::x-aligned-side)
121 (stencil . ,ly:accidental-interface::print)
122 (Y-extent . ,ly:accidental-interface::height)
123 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
125 (meta . ((class . Item)
128 break-aligned-interface
129 side-position-interface
135 (stencil . ,ly:note-head::print)
136 (glyph-name . ,note-head::calc-glyph-name)
137 (Y-offset . ,ly:staff-symbol-referencer::callback)
138 (meta . ((class . Item)
139 (interfaces . (font-interface
142 staff-symbol-referencer-interface
143 rhythmic-head-interface
144 ledgered-interface))))))
147 . ((X-extent . ,ly:arpeggio::width)
148 (stencil . ,ly:arpeggio::print)
149 (Y-offset . ,ly:staff-symbol-referencer::callback)
150 (X-offset . ,ly:side-position-interface::x-aligned-side)
153 (script-priority . 0)
155 (staff-position . 0.0)
156 (meta . ((class . Item)
157 (interfaces . (arpeggio-interface
158 staff-symbol-referencer-interface
159 side-position-interface
163 . ((stencil . ,ly:balloon-interface::print)
164 (text . ,(grob::calc-property-by-copy 'text))
165 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
166 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
167 (meta . ((class . Item)
168 (interfaces . (text-interface
172 (break-align-symbol . staff-bar)
176 (break-visibility . ,all-visible)
178 (stencil . ,ly:bar-line::print)
179 (glyph-name . ,bar-line::calc-glyph-name)
180 (bar-size . ,ly:bar-line::calc-bar-size)
183 (time-signature . (extra-space . 0.75))
184 (custos . (minimum-space . 2.0))
185 (clef . (minimum-space . 1.0))
186 (key-signature . (extra-space . 1.0))
187 (key-cancellation . (extra-space . 1.0))
188 (first-note . (fixed-space . 1.3))
189 (next-note . (semi-fixed-space . 0.9))
190 (right-edge . (extra-space . 0.0))))
193 ;; Ross. page 151 lists other values, we opt for a leaner look
196 ;; kern should scale with line-thickness too.
199 (hair-thickness . 1.9)
200 (thick-thickness . 6.0)
201 (meta . ((class . Item)
202 (interfaces . (bar-line-interface
203 break-aligned-interface
208 (stencil . ,ly:text-interface::print)
210 (break-visibility . ,begin-of-line-visible)
213 (font-family . roman)
215 (Y-offset . ,ly:side-position-interface::y-aligned-side)
217 (outside-staff-priority . 100)
218 (X-offset . ,(ly:make-simple-closure
220 ,(ly:make-simple-closure
221 (list ly:break-alignable-interface::self-align-callback))
222 ,(ly:make-simple-closure
223 (list ly:self-alignment-interface::x-aligned-on-self)))))
225 (self-alignment-X . 1)
227 ;; want the bar number before the clef at line start.
228 (break-align-symbol . left-edge)
231 (interfaces . (side-position-interface
233 break-alignable-interface
234 self-alignment-interface
241 (stencil . ,ly:text-interface::print)
242 (meta . ((class . Item)
243 (interfaces . (text-interface
244 rhythmic-grob-interface
245 bass-figure-interface
251 (threshold . (2 . 1000))
252 (positioning-done . ,ly:align-interface::calc-positioning-done)
253 (Y-extent . ,ly:axis-group-interface::height)
256 (meta . ((class . Spanner)
257 (interfaces . (align-interface
258 bass-figure-alignment-interface
259 axis-group-interface))))))
261 (BassFigureAlignmentPositioning
262 . ((Y-offset . ,ly:side-position-interface::y-aligned-side)
265 (Y-extent . ,ly:axis-group-interface::height)
267 (staff-padding . 1.0)
269 (meta . ((class . Spanner)
270 (interfaces . (side-position-interface
276 (stencil . ,ly:enclosing-bracket::print)
277 (X-extent . ,ly:enclosing-bracket::width)
278 (edge-height . (0.2 . 0.2))
279 (meta . ((class . Item)
280 (interfaces . (enclosing-bracket-interface)) ))
282 (BassFigureContinuation
284 (stencil . ,ly:figured-bass-continuation::print)
285 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
286 (meta . ((class . Spanner)
287 (interfaces . (figured-bass-continuation-interface))
292 (Y-extent . ,ly:axis-group-interface::height)
293 (skylines . ,ly:axis-group-interface::calc-skylines)
294 (meta . ((class . Spanner)
295 (interfaces . (axis-group-interface
301 ;; todo: clean this up a bit: the list is getting
304 (positions . ,(ly:make-simple-closure
305 (ly:make-simple-closure
306 (list chain-grob-member-functions
308 ly:beam::calc-least-squares-positions
309 ly:beam::slope-damping
310 ly:beam::shift-region-to-valid
314 ;; this is a hack to set stem lengths, if positions is set.
315 (quantized-positions . ,ly:beam::set-stem-lengths)
316 (concaveness . ,ly:beam::calc-concaveness)
317 (direction . ,ly:beam::calc-direction)
318 (shorten . ,ly:beam::calc-stem-shorten)
319 (beaming . ,ly:beam::calc-beaming)
320 (stencil . ,ly:beam::print)
323 (details . ((hint-direction-penalty . 20)))
324 ;; TODO: should be in SLT.
325 (thickness . 0.48) ; in staff-space
326 (neutral-direction . ,DOWN)
328 ;; Whe have some unreferenced problems here.
330 ;; If we shorten beamed stems less than normal stems (1 staff-space),
331 ;; or high order less than 8th beams, patterns like
332 ;; c''4 [c''8 c''] c''4 [c''16 c]
333 ;; are ugly (different stem lengths).
335 ;; But if we shorten 16th beams as much as 8th beams, a single
336 ;; forced 16th beam looks *very* short.
338 ;; We choose to shorten 8th beams the same as single stems,
339 ;; and high order beams less than 8th beams, so that all
340 ;; isolated shortened beams look nice and a bit shortened,
341 ;; sadly possibly breaking patterns with high order beams.
342 (beamed-stem-shorten . (1.0 0.5 0.25))
344 (auto-knee-gap . 5.5)
346 ;; only for debugging.
347 (font-family . roman)
348 (meta . ((class . Spanner)
349 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
350 (interfaces . (staff-symbol-referencer-interface
351 unbreakable-spanner-interface
356 (stencil . ,bend::print)
358 (meta . ((class . Spanner)
359 (interfaces . (spanner-interface
360 bend-after-interface))))))
366 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
367 (X-extent . ,ly:axis-group-interface::width)
368 (break-align-orders . ;; end of line
390 time-signature custos)
404 (meta . ((class . Item)
405 (interfaces . (break-alignment-interface
406 axis-group-interface))))))
411 (X-extent . ,ly:axis-group-interface::width)
412 (meta . ((class . Item)
413 (interfaces . (break-aligned-interface
414 axis-group-interface))))))
418 (break-align-symbol . breathing-sign)
421 (ambitus . (extra-space . 2.0))
422 (custos . (minimum-space . 1.0))
423 (key-signature . (minimum-space . 1.5))
424 (time-signature . (minimum-space . 1.5))
425 (staff-bar . (minimum-space . 1.5))
426 (clef . (minimum-space . 2.0))
427 (first-note . (fixed-space . 1.0)) ;huh?
428 (right-edge . (extra-space . 0.1))))
429 (stencil . ,ly:text-interface::print)
430 (text . ,(make-musicglyph-markup "scripts.rcomma"))
431 (Y-offset . ,ly:breathing-sign::offset-callback)
432 (break-visibility . ,begin-of-line-invisible)
433 (meta . ((class . Item)
434 (interfaces . (break-aligned-interface
435 breathing-sign-interface
441 (stencil . ,ly:clef::print)
442 (glyph-name . ,ly:clef::calc-glyph-name)
444 (avoid-slur . inside)
445 (font-family . music)
446 (break-align-symbol . clef)
447 (break-visibility . ,begin-of-line-visible)
448 (space-alist . ((ambitus . (extra-space . 2.0))
449 (staff-bar . (extra-space . 0.7))
450 (key-cancellation . (minimum-space . 3.5))
451 (key-signature . (minimum-space . 3.5))
452 (time-signature . (minimum-space . 4.2))
453 (first-note . (minimum-fixed-space . 5.0))
454 (next-note . (extra-space . 0.5))
455 (right-edge . (extra-space . 0.5))))
456 (Y-offset . ,ly:staff-symbol-referencer::callback)
457 (meta . ((class . Item)
458 (interfaces . (clef-interface
459 staff-symbol-referencer-interface
461 break-aligned-interface))))))
463 (ClusterSpannerBeacon
465 (Y-extent . ,ly:cluster-beacon::height)
466 (meta . ((class . Item)
467 (interfaces . (rhythmic-grob-interface
468 cluster-beacon-interface))))))
472 (springs-and-rods . ,ly:spanner::set-spacing-rods)
473 (stencil . ,ly:cluster::print)
474 (minimum-length . 0.0)
477 (meta . ((class . Spanner)
478 (interfaces . (cluster-interface))))))
482 (stencil . ,ly:text-interface::print)
483 (after-line-breaking . ,ly:chord-name::after-line-breaking)
487 (meta . ((class . Item)
488 (interfaces . (font-interface
489 rhythmic-grob-interface
496 (stencil . ,ly:text-interface::print)
497 (extra-spacing-width . (+inf.0 . -inf.0))
498 (Y-offset . ,ly:side-position-interface::y-aligned-side)
499 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
502 (staff-padding . 0.5)
503 (script-priority . 200)
504 ;; todo: add X self alignment?
508 (meta . ((class . Item)
509 (interfaces . (text-script-interface
511 side-position-interface
516 (break-align-symbol . custos)
518 (stencil . ,ly:custos::print)
519 (break-visibility . ,end-of-line-visible)
521 (neutral-direction . ,DOWN)
522 (Y-offset . ,ly:staff-symbol-referencer::callback)
524 (first-note . (minimum-fixed-space . 0.0))
525 (right-edge . (extra-space . 0.1))))
526 (meta . ((class . Item)
529 staff-symbol-referencer-interface
531 break-aligned-interface))))))
537 (positioning-done . ,ly:dot-column::calc-positioning-done)
538 (X-extent . ,ly:axis-group-interface::width)
539 (X-offset . ,ly:dot-column::side-position)
540 (meta . ((class . Item)
541 (interfaces . (dot-column-interface
542 axis-group-interface))))))
546 (stencil . ,ly:dots::print)
547 (dot-count . ,dots::calc-dot-count)
548 (staff-position . ,dots::calc-staff-position)
549 (meta . ((class . Item)
550 (interfaces . (font-interface
551 staff-symbol-referencer-interface
556 (stencil . ,ly:percent-repeat-item-interface::double-percent)
559 (font-encoding . fetaMusic)
562 (break-align-symbol . staff-bar)
563 (break-visibility . ,begin-of-line-invisible)
564 (meta . ((class . Item)
565 (interfaces . (font-interface
566 break-aligned-interface
567 percent-repeat-item-interface))))))
569 (DoublePercentRepeatCounter
571 (stencil . ,ly:text-interface::print)
572 (X-offset . ,(ly:make-simple-closure `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::centered-on-y-parent))
573 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
574 (Y-offset . ,ly:side-position-interface::y-aligned-side)
575 (font-encoding . fetaNumber)
576 (self-alignment-X . 0)
580 (staff-padding . 0.25)
582 (meta . ((class . Item)
583 (interfaces . (side-position-interface
584 self-alignment-interface
585 percent-repeat-item-interface
591 (Y-offset . ,ly:side-position-interface::y-aligned-side)
592 (staff-padding . 0.1)
594 (avoid-slur . outside)
596 (minimum-space . 1.2)
599 (outside-staff-priority . 250)
600 (Y-extent . ,ly:axis-group-interface::height)
601 (X-extent . ,ly:axis-group-interface::width)
602 (meta . ((class . Spanner)
603 (interfaces . (axis-group-interface
605 dynamic-line-spanner-interface
606 side-position-interface))))))
613 (stencil . ,ly:text-interface::print)
614 (direction . ,ly:script-interface::calc-direction)
616 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
617 (self-alignment-X . 0)
618 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
619 (self-alignment-Y . 0)
621 (font-encoding . fetaDynamic)
622 (font-shape . italic)
623 (avoid-slur . around)
624 (extra-spacing-width . (+inf.0 . -inf.0))
625 (outside-staff-priority . 250)
626 (meta . ((class . Item)
627 (interfaces . (font-interface
629 self-alignment-interface
631 script-interface))))))
635 ;; rather ugh with NCSB
636 ;; (font-series . bold)
637 (font-shape . italic)
638 (style . dashed-line)
640 (bound-details . ((right . ((attach-dir . ,LEFT)
644 (right-broken . ((attach-dir . ,RIGHT)
648 (left . ((attach-dir . ,LEFT)
650 (stencil-offset . (0 . -0.5))
653 (left-broken . ((attach-dir . ,RIGHT)
655 ;; make sure the - - - stays at reasonable
656 ;; distance from staff.
660 (stencil . ,ly:new-line-spanner::print)
661 (left-bound-info . ,ly:new-line-spanner::calc-left-bound-info-and-text)
662 (right-bound-info . ,ly:new-line-spanner::calc-right-bound-info)
664 ;; need to blend with dynamic texts.
666 (dash-fraction . 0.2)
668 (meta . ((class . Spanner)
669 (interfaces . (font-interface
671 new-line-spanner-interface
674 dynamic-text-spanner-interface
675 spanner-interface))))))
681 ;; sync with TextScript (?)
684 (avoid-slur . around)
686 (staff-padding . 0.5)
687 (self-alignment-X . 0)
688 (self-alignment-Y . 0)
689 (script-priority . 100)
690 (stencil . ,ly:text-interface::print)
691 (direction . ,ly:script-interface::calc-direction)
692 (text . ,fingering::calc-text)
693 (font-encoding . fetaNumber)
694 (font-size . -5) ; don't overlap when next to heads.
695 (meta . ((class . Item)
696 (interfaces . (finger-interface
698 text-script-interface
700 side-position-interface
701 self-alignment-interface
704 . ((stencil . ,fret-board::calc-stencil)
705 (finger-code . below-string)
706 (meta . ((class . Item)
707 (interfaces . (fret-diagram-interface
715 (zigzag-width . 0.75)
718 (bound-details . ((right . ((attach-dir . ,CENTER)
721 (left . ((attach-dir . ,CENTER)
725 (stencil . ,ly:new-line-spanner::print)
726 (left-bound-info . ,ly:new-line-spanner::calc-left-bound-info)
727 (right-bound-info . ,ly:new-line-spanner::calc-right-bound-info)
728 (meta . ((class . Spanner)
729 (interfaces . (line-interface
730 unbreakable-spanner-interface
731 new-line-spanner-interface))))))
735 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
736 (spacing-increment . 0.8)
737 (shortest-duration-space . 1.6)
738 (meta . ((class . Spanner)
739 (interfaces . (grace-spacing-interface
741 spacing-options-interface
742 spanner-interface))))))
747 (meta . ((class . Item)
748 (interfaces . (grid-point-interface))))))
752 (X-extent . ,ly:grid-line-interface::width)
753 (stencil . ,ly:grid-line-interface::print)
754 (self-alignment-X . ,CENTER)
755 (X-offset . ,(ly:make-simple-closure
756 `(,+ ,(ly:make-simple-closure
757 (list ly:self-alignment-interface::centered-on-x-parent))
758 ,(ly:make-simple-closure
759 (list ly:self-alignment-interface::x-aligned-on-self)))))
761 (meta . ((class . Item)
762 (interfaces . (self-alignment-interface
763 grid-line-interface))))))
767 (stencil . ,ly:hairpin::print)
768 (springs-and-rods . ,ly:spanner::set-spacing-rods)
769 (after-line-breaking . ,ly:hairpin::after-line-breaking)
770 (grow-direction . ,hairpin::calc-grow-direction)
774 (minimum-length . 2.0)
775 (bound-padding . 1.0)
776 (self-alignment-Y . 0)
777 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
778 (meta . ((class . Spanner)
779 (interfaces . (hairpin-interface
781 self-alignment-interface
783 spanner-interface))))))
788 (stencil . ,ly:horizontal-bracket::print)
789 (Y-offset . ,ly:side-position-interface::y-aligned-side)
790 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
793 (staff-padding . 0.2)
796 (bracket-flare . (0.5 . 0.5))
797 (meta . ((class . Spanner)
798 (interfaces . (horizontal-bracket-interface
799 side-position-interface
801 spanner-interface))))))
805 (stencil . ,ly:system-start-text::print)
806 (X-offset . ,ly:side-position-interface::x-aligned-side)
808 (self-alignment-Y . ,CENTER)
809 (meta . ((class . Spanner)
810 (interfaces . (system-start-text-interface
811 side-position-interface
817 (stencil . ,ly:text-interface::print)
818 (Y-offset . ,ly:side-position-interface::y-aligned-side)
819 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
822 (self-alignment-X . ,CENTER)
823 (meta . ((class . Item)
824 (interfaces . (system-start-text-interface
825 side-position-interface
830 (stencil . ,ly:key-signature-interface::print)
831 (glyph-name-alist . ,cancellation-glyph-name-alist)
833 (time-signature . (extra-space . 1.25))
834 (staff-bar . (extra-space . 0.6))
835 (key-signature . (extra-space . 0.5))
836 (right-edge . (extra-space . 0.5))
837 (first-note . (fixed-space . 2.5))))
838 (Y-offset . ,ly:staff-symbol-referencer::callback)
839 (break-align-symbol . key-cancellation)
840 (break-visibility . ,begin-of-line-invisible)
842 (meta . ((class . Item)
843 (interfaces . (key-cancellation-interface
844 key-signature-interface
846 break-aligned-interface))))))
849 (stencil . ,ly:key-signature-interface::print)
850 (avoid-slur . inside)
851 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
853 (time-signature . (extra-space . 1.15))
854 (staff-bar . (extra-space . 1.1))
855 (right-edge . (extra-space . 0.5))
856 (first-note . (fixed-space . 2.5))))
857 (Y-offset . ,ly:staff-symbol-referencer::callback)
858 (break-align-symbol . key-signature)
859 (break-visibility . ,begin-of-line-visible)
861 (meta . ((class . Item)
862 (interfaces . (key-signature-interface
864 break-aligned-interface))))))
869 (stencil . ,ly:tie::print)
870 (control-points . ,ly:semi-tie::calc-control-points)
871 (direction . ,ly:tie::calc-direction)
872 (details . ((ratio . 0.333)
873 (height-limit . 1.0)))
874 (head-direction . ,LEFT)
876 (meta . ((class . Item)
877 (interfaces . (semi-tie-interface))
881 (LaissezVibrerTieColumn
885 (head-direction . ,LEFT)
886 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
887 (meta . ((class . Item)
888 (interfaces . (semi-tie-column-interface))
894 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
895 (stencil . ,ly:ledger-line-spanner::print)
898 (minimum-length-fraction . 0.25)
899 (length-fraction . 0.25)
901 (meta . ((class . Spanner)
902 (interfaces . (ledger-line-spanner-interface))))))
906 (break-align-symbol . left-edge)
909 (break-visibility . ,center-invisible)
911 (custos . (extra-space . 0.0))
912 (ambitus . (extra-space . 2.0))
913 (time-signature . (extra-space . 1.0))
914 (staff-bar . (extra-space . 0.0))
915 (breathing-sign . (minimum-space . 0.0))
916 (clef . (extra-space . 0.8))
917 (first-note . (fixed-space . 2.0))
918 (right-edge . (extra-space . 0.0))
919 (key-signature . (extra-space . 0.0))
920 (key-cancellation . (extra-space . 0.0))
922 (meta . ((class . Item)
923 (interfaces . (break-aligned-interface))))))
927 ;; ugh. A ligature bracket is totally different from
932 (edge-height . (0.7 . 0.7))
933 (shorten-pair . (-0.2 . -0.2))
935 (positions . ,ly:tuplet-bracket::calc-positions)
936 (stencil . ,ly:tuplet-bracket::print)
937 (staff-padding . 0.25)
938 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
939 (control-points . ,ly:tuplet-bracket::calc-control-points)
940 (meta . ((class . Spanner)
941 (interfaces . (line-interface
942 tuplet-bracket-interface))))))
947 (stencil . ,ly:lyric-extender::print)
948 (thickness . 0.8) ; line-thickness
949 (minimum-length . 1.5)
951 (meta . ((class . Spanner)
952 (interfaces . (lyric-interface
953 lyric-extender-interface))))))
961 (minimum-length . 0.3)
962 (minimum-distance . 0.1)
964 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
965 (stencil . ,ly:lyric-hyphen::print)
967 (meta . ((class . Spanner)
968 (interfaces . (lyric-interface
970 lyric-hyphen-interface
971 spanner-interface))))))
974 . ((minimum-distance . 0.45)
975 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
979 (meta . ((class . Spanner)
980 (interfaces . (spanner-interface
981 lyric-hyphen-interface ))
987 (stencil . ,lyric-text::print)
988 (text . ,(grob::calc-property-by-copy 'text))
989 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
990 (self-alignment-X . 0)
992 (font-series . bold-narrow)
994 (meta . ((class . Item)
995 (interfaces . (rhythmic-grob-interface
996 lyric-syllable-interface
997 self-alignment-interface
1004 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1006 (stencil . ,ly:measure-grouping::print)
1012 (meta . ((class . Spanner)
1013 (interfaces . (side-position-interface
1014 measure-grouping-interface))))))
1018 (neutral-direction . ,DOWN)
1019 (meta . ((class . Item)
1020 (interfaces . (melody-spanner-interface ))))))
1025 (stencil . ,ly:mensural-ligature::print)
1026 (meta . ((class . Spanner)
1027 (interfaces . (mensural-ligature-interface
1028 font-interface))))))
1032 (stencil . ,ly:text-interface::print)
1033 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1037 (outside-staff-priority . 1000)
1038 (meta . ((class . Item)
1039 (interfaces . (text-interface
1040 side-position-interface
1042 metronome-mark-interface))))))
1047 (stencil . ,ly:multi-measure-rest::print)
1048 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1049 (Y-offset . ,ly:staff-symbol-referencer::callback)
1050 (staff-position . 0)
1052 (thick-thickness . 6.6)
1053 (hair-thickness . 2.0)
1055 (meta . ((class . Spanner)
1056 (interfaces . (multi-measure-rest-interface
1057 multi-measure-interface
1060 staff-symbol-referencer-interface))))))
1063 (MultiMeasureRestNumber
1065 (bound-padding . 2.0)
1066 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1067 (stencil . ,ly:text-interface::print)
1068 (X-offset . ,(ly:make-simple-closure
1069 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self))
1070 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1071 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1073 (self-alignment-X . 0)
1076 (staff-padding . 0.4)
1077 (font-encoding . fetaNumber)
1078 (meta . ((class . Spanner)
1079 (interfaces . (side-position-interface
1080 multi-measure-interface
1081 self-alignment-interface
1086 (MultiMeasureRestText
1088 (stencil . ,ly:text-interface::print)
1089 (X-offset . ,(ly:make-simple-closure
1090 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent))
1091 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
1093 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1094 (self-alignment-X . 0)
1097 (staff-padding . 0.25)
1098 (meta . ((class . Spanner)
1099 (interfaces . (side-position-interface
1100 multi-measure-interface
1101 self-alignment-interface
1103 text-interface))))))
1105 (NonMusicalPaperColumn
1107 (allow-loose-spacing . #t)
1109 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1110 (X-extent . ,ly:axis-group-interface::width)
1111 ;; (stencil . ,ly:paper-column::print)
1114 (line-break-permission . allow)
1115 (page-break-permission . allow)
1117 ;; debugging stuff: print column number.
1118 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1120 (meta . ((class . Paper_column)
1121 (interfaces . (paper-column-interface
1122 axis-group-interface
1123 spaceable-grob-interface))))))
1128 (X-extent . ,ly:axis-group-interface::width)
1129 (Y-extent . ,ly:axis-group-interface::height)
1130 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1131 (meta . ((class . Item)
1132 (interfaces . (note-collision-interface
1133 axis-group-interface))))))
1138 (X-extent . ,ly:axis-group-interface::width)
1139 (Y-extent . ,ly:axis-group-interface::height)
1140 (meta . ((class . Item)
1141 (interfaces . (axis-group-interface
1142 note-column-interface))))))
1146 (stencil . ,ly:note-head::print)
1147 (duration-log . ,note-head::calc-duration-log)
1148 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1149 (glyph-name . ,note-head::calc-glyph-name)
1150 (Y-offset . ,ly:staff-symbol-referencer::callback)
1151 (X-offset . ,ly:note-head::stem-x-shift)
1152 (meta . ((class . Item)
1153 (interfaces . (rhythmic-grob-interface
1154 rhythmic-head-interface
1158 staff-symbol-referencer-interface))))))
1162 (stem-spacing-correction . 0.5)
1163 (same-direction-correction . 0.25)
1164 ;; Changed this from 0.75.
1165 ;; If you ever change this back, please document! --hwn
1166 (knee-spacing-correction . 1.0)
1167 (meta . ((class . Item)
1169 note-spacing-interface))))))
1173 (stencil . ,ly:text-interface::print)
1174 (meta . ((class . Item)
1175 (interfaces . (note-name-interface
1177 font-interface))))))
1181 (self-alignment-X . 0)
1182 (break-visibility . ,begin-of-line-visible)
1183 (X-offset . ,(ly:make-simple-closure
1184 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self))
1185 ,(ly:make-simple-closure (list ly:self-alignment-interface::centered-on-x-parent)))))
1187 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1188 (stencil . ,ly:text-interface::print)
1189 (font-shape . italic)
1190 (staff-padding . 0.2)
1192 (meta . ((class . Item)
1193 (interfaces . (text-interface
1194 self-alignment-interface
1195 side-position-interface
1196 font-interface))))))
1200 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1201 (stencil . ,ly:ottava-bracket::print)
1202 (font-shape . italic)
1203 (shorten-pair . (0.0 . -0.6))
1204 (staff-padding . 1.0)
1206 (minimum-length . 1.0)
1207 (dash-fraction . 0.3)
1208 (edge-height . (0 . 1.2))
1210 (outside-staff-priority . 400)
1211 (meta . ((class . Spanner)
1212 (interfaces . (ottava-bracket-interface
1213 horizontal-bracket-interface
1215 side-position-interface
1217 text-interface))))))
1222 (allow-loose-spacing . #t)
1223 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1224 ;; (stencil . ,ly:paper-column::print)
1225 (X-extent . ,ly:axis-group-interface::width)
1228 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1229 (meta . ((class . Paper_column)
1230 (interfaces . (paper-column-interface
1231 axis-group-interface
1232 spaceable-grob-interface))))))
1235 . ((stencil . ,parentheses-item::print)
1236 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1239 (meta . ((class . Item)
1240 (interfaces . (parentheses-interface font-interface))))
1243 (HarmonicParenthesesItem
1244 . ((stencil . ,parentheses-item::print)
1246 (stencils . ,parentheses-item::calc-angled-bracket-stencils)
1247 (meta . ((class . Item)
1248 (interfaces . (parentheses-interface font-interface))))
1252 . ((details . ,default-slur-details)
1253 (control-points . ,ly:slur::calc-control-points)
1254 (direction . ,ly:slur::calc-direction)
1255 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1256 (Y-extent . ,ly:slur::height)
1257 (stencil . ,ly:slur::print)
1259 (minimum-length . 1.5)
1260 (height-limit . 2.0)
1262 (meta . ((class . Spanner)
1263 (interfaces . (slur-interface))))))
1269 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1270 (stencil . ,ly:multi-measure-rest::percent)
1273 (font-encoding . fetaMusic)
1274 (meta . ((class . Spanner)
1275 (interfaces . (multi-measure-rest-interface
1277 percent-repeat-item-interface))))))
1278 (PercentRepeatCounter
1280 (stencil . ,ly:text-interface::print)
1281 (X-offset . ,(ly:make-simple-closure
1282 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent))
1283 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
1284 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1285 (self-alignment-X . 0)
1288 (staff-padding . 0.25)
1290 (font-encoding . fetaNumber)
1291 (meta . ((class . Spanner)
1292 (interfaces . (side-position-interface
1293 self-alignment-interface
1294 percent-repeat-item-interface
1296 text-interface))))))
1298 ;; an example of a text spanner
1301 (stencil . ,ly:piano-pedal-bracket::print)
1303 (bound-padding . 1.0)
1305 (bracket-flare . (0.5 . 0.5))
1306 (edge-height . (1.0 . 1.0))
1307 (shorten-pair . (0.0 . 0.0))
1309 (meta . ((class . Spanner)
1310 (interfaces . (line-interface
1311 piano-pedal-interface
1312 piano-pedal-bracket-interface))))))
1316 (stencil . ,ly:text-interface::print)
1317 (X-offset . ,(ly:make-simple-closure
1319 ,(ly:make-simple-closure
1320 (list ly:break-alignable-interface::self-align-callback))
1321 ,(ly:make-simple-closure
1322 (list ly:self-alignment-interface::x-aligned-on-self)))))
1324 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1325 (self-alignment-X . 0)
1330 (break-visibility . ,end-of-line-invisible)
1331 (break-align-symbol . clef)
1333 (outside-staff-priority . 1500)
1334 (meta . ((class . Item)
1335 (interfaces . (text-interface
1336 side-position-interface
1337 break-alignable-interface
1340 self-alignment-interface))))))
1344 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1347 (meta . ((class . Item)
1348 (interfaces . (rhythmic-grob-interface
1349 percent-repeat-item-interface))))))
1353 (stencil . ,ly:tie::print)
1354 (control-points . ,ly:semi-tie::calc-control-points)
1355 (direction . ,ly:tie::calc-direction)
1356 (details . ((ratio . 0.333)
1357 (height-limit . 1.0)))
1359 (head-direction . ,RIGHT)
1360 (meta . ((class . Item)
1361 (interfaces . (semi-tie-interface))
1369 (direction . ,ly:tie::calc-direction)
1370 (head-direction . ,RIGHT)
1372 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1373 (meta . ((class . Item)
1374 (interfaces . (semi-tie-column-interface))
1380 (stencil . ,ly:rest::print)
1381 (duration-log . ,stem::calc-duration-log)
1382 (X-extent . ,ly:rest::width)
1383 (Y-extent . ,ly:rest::height)
1384 (Y-offset . ,ly:rest::y-offset-callback)
1385 (minimum-distance . 0.25)
1386 (meta . ((class . Item)
1387 (interfaces . (font-interface
1388 rhythmic-head-interface
1389 rhythmic-grob-interface
1390 staff-symbol-referencer-interface
1391 rest-interface))))))
1395 (minimum-distance . 0.75)
1396 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1397 (meta . ((class . Item)
1398 (interfaces . (rest-collision-interface))))))
1402 ;; don't set direction here: it breaks staccato.
1404 ;; padding set in script definitions.
1405 (staff-padding . 0.25)
1406 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
1407 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1410 (stencil . ,ly:script-interface::print)
1411 (direction . ,ly:script-interface::calc-direction)
1412 (font-encoding . fetaMusic)
1413 (meta . ((class . Item)
1414 (interfaces . (script-interface
1415 side-position-interface
1416 font-interface))))))
1420 (before-line-breaking . ,ly:script-column::before-line-breaking)
1421 (meta . ((class . Item)
1422 (interfaces . (script-column-interface))))))
1425 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1426 (meta . ((class . Item)
1427 (interfaces . (script-column-interface))))))
1431 (avoid-slur . inside)
1432 (X-extent . ,ly:axis-group-interface::width)
1433 (Y-extent . ,ly:axis-group-interface::height)
1434 (skylines . ,ly:separation-item::calc-skylines)
1435 (meta . ((class . Item)
1437 separation-item-interface))))))
1439 (SeparatingGroupSpanner
1441 (springs-and-rods . ,ly:separating-group-spanner::set-spacing-rods)
1442 (meta . ((class . Spanner)
1443 (interfaces . (only-prebreak-interface
1445 separating-group-spanner-interface))))))
1448 . ((details . ,default-slur-details)
1449 (control-points . ,ly:slur::calc-control-points)
1450 (direction . ,ly:slur::calc-direction)
1451 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1452 (Y-extent . ,ly:slur::height)
1453 (stencil . ,ly:slur::print)
1455 (line-thickness . 0.8)
1456 (minimum-length . 1.5)
1457 (height-limit . 2.0)
1459 (avoid-slur . inside)
1460 (meta . ((class . Spanner)
1461 (interfaces . (slur-interface))))))
1465 (stencil . ,ly:text-interface::print)
1466 (direction . ,RIGHT)
1467 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1468 (extra-spacing-width . (+inf.0 . -inf.0))
1469 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1470 (font-shape . italic)
1471 (self-alignment-X . 0)
1472 (meta . ((class . Item)
1473 (interfaces . (text-interface
1474 self-alignment-interface
1475 piano-pedal-script-interface
1476 font-interface))))))
1478 (SostenutoPedalLineSpanner
1481 (Y-extent . ,ly:axis-group-interface::height)
1482 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1484 (staff-padding . 1.0)
1486 (minimum-space . 1.0)
1488 (meta . ((class . Spanner)
1489 (interfaces . (piano-pedal-interface
1490 axis-group-interface
1491 side-position-interface))))))
1494 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1495 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1496 (average-spacing-wishes . #t)
1497 (shortest-duration-space . 2.0)
1498 (spacing-increment . 1.2)
1500 (base-shortest-duration . ,(ly:make-moment 3 16))
1501 (meta . ((class . Spanner)
1503 spacing-options-interface
1504 spacing-spanner-interface))))))
1508 (break-align-symbol . staff-bar)
1512 (stencil . ,ly:span-bar::print)
1513 (bar-size . ,ly:span-bar::calc-bar-size)
1514 (X-extent . ,ly:span-bar::width)
1515 (glyph-name . ,ly:span-bar::calc-glyph-name)
1516 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1521 ;; Ross. page 151 lists other values, we opt for a leaner look
1525 (hair-thickness . 1.6)
1526 (thick-thickness . 6.0)
1527 (meta . ((class . Item)
1528 (interfaces . (span-bar-interface
1530 bar-line-interface))))))
1534 (stencil . ,ly:text-interface::print)
1535 (font-series . bold)
1537 (X-offset . ,ly:side-position-interface::x-aligned-side)
1540 (meta . ((class . Item)
1541 (interfaces . (side-position-interface
1542 stanza-number-interface
1544 font-interface))))))
1550 (stem-spacing-correction . 0.4)
1551 (meta . ((class . Item)
1552 (interfaces . (staff-spacing-interface))))))
1557 (Y-extent . ,ly:staff-symbol::height)
1558 (stencil . ,ly:staff-symbol::print)
1560 (ledger-line-thickness . (1.0 . 0.1))
1562 (meta . ((class . Spanner)
1563 (interfaces . (staff-symbol-interface))))))
1567 (direction . ,ly:stem::calc-direction)
1568 (duration-log . ,stem::calc-duration-log)
1569 (default-direction . ,ly:stem::calc-default-direction)
1570 (stem-end-position . ,ly:stem::calc-stem-end-position)
1572 (neutral-direction . ,DOWN)
1573 (stem-info . ,ly:stem::calc-stem-info)
1574 (positioning-done . ,ly:stem::calc-positioning-done)
1575 (stencil . ,ly:stem::print)
1576 (X-extent . ,ly:stem::width)
1577 (Y-extent . ,ly:stem::height)
1578 (length . ,ly:stem::calc-length)
1582 ;; 3.5 (or 3 measured from note head) is standard length
1583 ;; 32nd, 64th flagged stems should be longer
1584 (lengths . (3.5 3.5 3.5 4.5 5.0))
1586 ;; FIXME. 3.5 yields too long beams (according to Ross and
1587 ;; looking at Baerenreiter examples) for a number of common
1588 ;; boundary cases. Subtracting half a beam thickness fixes
1589 ;; this, but the bug may well be somewhere else.
1591 ;; FIXME this should come from 'lengths
1592 (beamed-lengths . (3.26 3.5 3.6))
1594 ;; The 'normal' minima
1595 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1596 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1598 ;; The 'extreme case' minima
1599 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1601 ;; Stems in unnatural (forced) direction should be shortened by
1602 ;; one staff space, according to [Roush & Gourlay].
1603 ;; Flagged stems we shorten only half a staff space.
1604 (stem-shorten . (1.0 0.5))
1608 ;; We use the normal minima as minimum for the ideal lengths,
1609 ;; and the extreme minima as abolute minimum length.
1611 (X-offset . ,ly:stem::offset-callback)
1612 (Y-offset . ,ly:staff-symbol-referencer::callback)
1613 (meta . ((class . Item)
1614 (interfaces . (stem-interface
1615 font-interface))))))
1619 (Y-extent . ,ly:stem-tremolo::height)
1620 (stencil . ,ly:stem-tremolo::print)
1622 (slope . ,ly:stem-tremolo::calc-slope)
1623 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1624 (style . ,ly:stem-tremolo::calc-style)
1625 (beam-thickness . 0.48) ; staff-space
1626 (meta . ((class . Item)
1627 (interfaces . (stem-tremolo-interface))))))
1631 (stencil . ,print-circled-text-callback)
1632 (text . ,string-number::calc-text)
1634 (staff-padding . 0.5)
1635 (self-alignment-X . 0)
1636 (self-alignment-Y . 0)
1637 (script-priority . 100)
1638 (font-encoding . fetaNumber)
1639 (font-size . -5) ; don't overlap when next to heads.
1640 (meta . ((class . Item)
1641 (interfaces . (string-number-interface
1643 text-script-interface
1645 side-position-interface
1646 self-alignment-interface
1651 (stencil . ,ly:text-interface::print)
1652 (text . ,stroke-finger::calc-text)
1653 (digit-names . #("p" "i" "m" "a" "x"))
1655 (staff-padding . 0.5)
1656 (self-alignment-X . 0)
1657 (self-alignment-Y . 0)
1658 (script-priority . 100)
1659 (font-shape . italic)
1660 (font-size . -4) ; don't overlap when next to heads.
1661 (meta . ((class . Item)
1662 (interfaces . (stroke-finger-interface
1664 text-script-interface
1666 side-position-interface
1667 self-alignment-interface
1673 (extra-spacing-width . (+inf.0 . -inf.0))
1674 (stencil . ,ly:sustain-pedal::print)
1675 (self-alignment-X . 0)
1676 (direction . ,RIGHT)
1677 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
1678 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1679 (meta . ((class . Item)
1680 (interfaces . (piano-pedal-interface
1681 text-spanner-interface
1682 line-spanner-interface
1684 self-alignment-interface
1685 piano-pedal-script-interface
1686 font-interface))))))
1688 (SustainPedalLineSpanner
1691 (Y-extent . ,ly:axis-group-interface::height)
1692 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1695 (staff-padding . 1.2)
1696 (minimum-space . 1.0)
1698 (meta . ((class . Spanner)
1699 (interfaces . (piano-pedal-interface
1700 axis-group-interface
1701 side-position-interface))))))
1706 (X-extent . ,ly:axis-group-interface::width)
1707 (Y-extent . ,ly:axis-group-interface::height)
1708 (skylines . ,ly:axis-group-interface::calc-skylines)
1709 (skyline-horizontal-padding . 1.0)
1710 (meta . ((class . System)
1711 (interfaces . (system-interface
1712 axis-group-interface))))))
1718 (stencil . ,ly:system-start-delimiter::print)
1719 (collapse-height . 5.0)
1720 (X-offset . ,ly:side-position-interface::x-aligned-side)
1722 (font-encoding . fetaBraces)
1724 (meta . ((class . Spanner)
1725 (interfaces . (system-start-delimiter-interface
1726 side-position-interface
1727 font-interface))))))
1733 (X-offset . ,ly:side-position-interface::x-aligned-side)
1735 (stencil . ,ly:system-start-delimiter::print)
1736 (style . line-bracket)
1738 (meta . ((class . Spanner)
1739 (interfaces . (font-interface
1740 side-position-interface
1741 system-start-delimiter-interface))))))
1746 (X-offset . ,ly:side-position-interface::x-aligned-side)
1748 (stencil . ,ly:system-start-delimiter::print)
1750 (collapse-height . 5.0)
1752 (meta . ((class . Spanner)
1753 (interfaces . (font-interface
1754 side-position-interface
1755 system-start-delimiter-interface))))))
1762 (padding . -0.1) ;; bar must cover rounded ending of staff line.
1763 (X-offset . ,ly:side-position-interface::x-aligned-side)
1767 (stencil . ,ly:system-start-delimiter::print)
1768 (meta . ((class . Spanner)
1769 (interfaces . (side-position-interface
1770 system-start-delimiter-interface))))))
1774 (stencil . ,ly:text-interface::print)
1775 (Y-offset . ,ly:staff-symbol-referencer::callback)
1776 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1779 (stem-attachment . (0.0 . 1.35))
1780 (font-series . bold)
1781 (meta . ((class . Item)
1783 . (rhythmic-head-interface
1784 font-interface rhythmic-grob-interface
1786 staff-symbol-referencer-interface
1787 text-interface))))))
1791 (extra-spacing-width . (+inf.0 . -inf.0))
1792 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1793 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1797 ;; sync with Fingering ?
1799 (staff-padding . 0.5)
1801 (stencil . ,ly:text-interface::print)
1802 (direction . ,ly:script-interface::calc-direction)
1804 (outside-staff-priority . 450)
1805 (avoid-slur . around)
1806 (slur-padding . 0.5)
1807 (script-priority . 200)
1808 ;; todo: add X self alignment?
1809 (meta . ((class . Item)
1810 (interfaces . (text-script-interface
1812 side-position-interface
1813 font-interface))))))
1817 (stencil . ,ly:text-spanner::print)
1818 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1819 (font-shape . italic)
1820 (style . dashed-line)
1821 (staff-padding . 0.8)
1822 (dash-fraction . 0.2)
1826 (outside-staff-priority . 350)
1827 (meta . ((class . Spanner)
1828 (interfaces . (text-spanner-interface
1829 line-spanner-interface
1830 side-position-interface
1831 font-interface))))))
1835 (control-points . ,ly:tie::calc-control-points)
1836 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1837 (avoid-slur . inside)
1838 (direction . ,ly:tie::calc-direction)
1839 (stencil . ,ly:tie::print)
1842 ;; for a full list, see tie-details.cc
1844 (center-staff-line-clearance . 0.6)
1845 (tip-staff-line-clearance . 0.45)
1846 (note-head-gap . 0.2)
1848 (height-limit . 1.0)
1849 (horizontal-distance-penalty-factor . 10)
1850 (same-dir-as-stem-penalty . 8)
1851 (min-length-penalty-factor . 26)
1852 (tie-tie-collision-distance . 0.45)
1853 (tie-tie-collision-penalty . 25.0)
1854 (intra-space-threshold . 1.25)
1855 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
1856 (outer-tie-length-symmetry-penalty-factor . 10)
1857 (vertical-distance-penalty-factor . 7)
1858 (outer-tie-vertical-gap . 0.25)
1859 (multi-tie-region-size . 1)
1860 (single-tie-region-size . 4)
1861 (between-length-limit . 1.0)))
1864 (line-thickness . 0.8)
1865 (meta . ((class . Spanner)
1866 (interfaces . (tie-interface))))
1871 (positioning-done . ,ly:tie-column::calc-positioning-done)
1872 (before-line-breaking . ,ly:tie-column::before-line-breaking)
1875 (meta . ((class . Spanner)
1876 (interfaces . (tie-column-interface))))))
1880 (stencil . ,ly:time-signature::print)
1881 (break-align-symbol . time-signature)
1882 (break-visibility . ,all-visible)
1883 (avoid-slur . inside)
1885 (first-note . (fixed-space . 2.0))
1886 (right-edge . (extra-space . 0.5))
1887 (staff-bar . (minimum-space . 2.0))))
1890 (meta . ((class . Item)
1891 (interfaces . (time-signature-interface
1892 break-aligned-interface
1893 font-interface))))))
1897 (left-bound-info . ,ly:new-line-spanner::calc-left-bound-info)
1898 (right-bound-info . ,ly:new-line-spanner::calc-right-bound-info)
1900 (bound-details . ((left . ((text . ,(make-translate-scaled-markup
1902 (make-musicglyph-markup "scripts.trill")))
1905 (attach-dir . ,LEFT)
1910 (stencil . ,ly:new-line-spanner::print)
1913 (staff-padding . 1.0)
1916 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1918 (outside-staff-priority . 50)
1919 (meta . ((class . Spanner)
1920 (interfaces . (text-spanner-interface
1921 new-line-spanner-interface
1922 side-position-interface
1923 font-interface))))))
1925 (TrillPitchAccidental
1926 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
1931 (stencil . ,ly:accidental-interface::print)
1932 (Y-extent . ,ly:accidental-interface::height)
1933 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
1934 (meta . ((class . Item)
1935 (interfaces . (trill-pitch-accidental-interface
1936 accidental-interface
1937 side-position-interface
1938 font-interface))))))
1941 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
1944 (stencil . ,parenthesize-elements)
1945 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1946 (direction . ,RIGHT)
1949 (meta . ((class . Item)
1950 (interfaces . (side-position-interface
1951 parentheses-interface
1953 rhythmic-head-interface
1955 axis-group-interface))))))
1959 (stencil . ,ly:note-head::print)
1961 (Y-offset . ,ly:staff-symbol-referencer::callback)
1963 (meta . ((class . Item)
1964 (interfaces . (rhythmic-head-interface
1966 pitched-trill-interface
1968 staff-symbol-referencer-interface))))))
1974 (edge-height . (0.7 . 0.7))
1975 (shorten-pair . (-0.2 . -0.2))
1976 (staff-padding . 0.25)
1977 (direction . ,ly:tuplet-bracket::calc-direction)
1978 (positions . ,ly:tuplet-bracket::calc-positions)
1979 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1980 (control-points . ,ly:tuplet-bracket::calc-control-points)
1981 (stencil . ,ly:tuplet-bracket::print)
1983 (meta . ((class . Spanner)
1984 (interfaces . (line-interface
1985 tuplet-bracket-interface))))))
1989 (stencil . ,ly:tuplet-number::print)
1990 (text . ,tuplet-number::calc-denominator-text)
1991 (font-shape . italic)
1993 (avoid-slur . inside)
1994 (meta . ((class . Spanner)
1995 (interfaces . (text-interface tuplet-number-interface
1996 font-interface))))))
2000 (stencil . ,ly:text-interface::print)
2001 (font-shape . italic)
2002 (extra-spacing-width . (+inf.0 . -inf.0))
2003 (self-alignment-X . 0)
2004 (direction . ,RIGHT)
2005 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2006 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2007 (meta . ((class . Item)
2008 (interfaces . (text-interface
2009 piano-pedal-script-interface
2010 self-alignment-interface
2011 font-interface))))))
2013 (UnaCordaPedalLineSpanner
2016 (Y-extent . ,ly:axis-group-interface::height)
2017 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2020 (staff-padding . 1.2)
2021 (minimum-space . 1.0)
2023 (meta . ((class . Spanner)
2024 (interfaces . (piano-pedal-interface
2025 axis-group-interface
2026 side-position-interface))))))
2032 (stencil . ,ly:vaticana-ligature::print)
2033 (meta . ((class . Spanner)
2034 (interfaces . (vaticana-ligature-interface
2035 font-interface))))))
2040 (positioning-done . ,ly:align-interface::calc-positioning-done)
2041 (after-line-breaking . ,ly:align-interface::stretch-after-break)
2042 (Y-extent . ,ly:axis-group-interface::height)
2043 (X-extent . ,ly:axis-group-interface::width)
2046 (skylines . ,ly:axis-group-interface::combine-skylines)
2047 (meta . ((class . Spanner)
2048 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)))
2049 (interfaces . (align-interface
2050 axis-group-interface))))))
2054 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2055 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2056 (X-extent . ,ly:axis-group-interface::width)
2057 (skylines . ,ly:axis-group-interface::calc-skylines);
2058 (meta . ((class . Spanner)
2059 (object-callbacks . ((X-common . ,ly:axis-group-interface::calc-x-common)))
2060 (interfaces . (axis-group-interface
2061 hara-kiri-group-spanner-interface
2062 vertically-spaceable-interface))))))
2067 (stencil . ,ly:volta-bracket-interface::print)
2070 (font-encoding . fetaNumber)
2071 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2073 (thickness . 1.6) ;; line-thickness
2074 (edge-height . (2.0 . 2.0)) ;; staff-space;
2077 (outside-staff-priority . 100)
2078 (meta . ((class . Spanner)
2079 (interfaces . (volta-bracket-interface
2080 horizontal-bracket-interface
2083 side-position-interface
2095 (bound-details . ((right . ((attach-dir . ,CENTER)
2098 (left . ((attach-dir . ,CENTER)
2102 (stencil . ,ly:new-line-spanner::print)
2103 (left-bound-info . ,ly:new-line-spanner::calc-left-bound-info)
2104 (right-bound-info . ,ly:new-line-spanner::calc-right-bound-info)
2105 (meta . ((class . Spanner)
2106 (interfaces . (new-line-spanner-interface
2112 (define (completize-grob-entry x)
2113 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2115 ;; (display (car x))
2117 (let* ((name-sym (car x))
2118 (grob-entry (cdr x))
2119 (meta-entry (cdr (assoc 'meta grob-entry)))
2120 (class (cdr (assoc 'class meta-entry)))
2122 (cdr (assoc 'interfaces meta-entry))))
2126 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2127 ((eq? 'Spanner class)
2128 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2129 ((eq? 'Paper_column class)
2130 (set! ifaces-entry (cons 'item-interface
2131 (cons 'paper-column-interface ifaces-entry))))
2132 ((eq? 'System class)
2133 (set! ifaces-entry (cons 'system-interface
2134 (cons 'spanner-interface ifaces-entry))))
2136 (ly:warning "Unknown class ~a" class)))
2138 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2139 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2141 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2142 (set! meta-entry (assoc-set! meta-entry 'interfaces
2144 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2145 (cons name-sym grob-entry)))
2147 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2149 ;; (display (map pair? all-grob-descriptions))
2151 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2154 ;; (display (car x)) (newline)
2156 (set-object-property! (car x) 'translation-type? list?)
2157 (set-object-property! (car x) 'is-grob? #t))
2158 all-grob-descriptions)
2160 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2162 (define pure-print-callbacks
2168 ly:text-interface::print
2169 ly:script-interface::print))
2171 ;; ly:grob::stencil-extent is safe iff the print callback is safe too
2172 (define (pure-stencil-height grob start stop)
2173 (let ((sten (ly:grob-property-data grob 'stencil)))
2176 (memq sten pure-print-callbacks))
2177 (ly:grob::stencil-height grob)
2180 (define pure-conversions-alist
2182 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2183 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2184 (,ly:stem::height . ,ly:stem::pure-height)
2185 (,ly:rest::height . ,ly:rest::pure-height)
2186 (,ly:grob::stencil-height . ,pure-stencil-height)
2187 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2188 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2189 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2190 (,ly:slur::height . ,ly:slur::pure-height)
2191 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)))
2193 (define pure-functions
2195 ly:staff-symbol-referencer::callback
2196 ly:staff-symbol::height))
2198 (define-public (pure-relevant? grob)
2199 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2202 (pair? extent-callback)
2203 (memq extent-callback pure-functions)
2205 (pair? (assq extent-callback pure-conversions-alist))
2208 (not (eq? extent-callback ly:grob::stencil-height))
2209 (memq (ly:grob-property-data grob 'stencil) pure-print-callbacks)
2210 (ly:stencil? (ly:grob-property-data grob 'stencil))
2214 (define-public (call-pure-function unpure args start end)
2215 (if (ly:simple-closure? unpure)
2216 (ly:eval-simple-closure (car args) unpure start end)
2217 (if (not (procedure? unpure))
2219 (if (memq unpure pure-functions)
2221 (let ((pure (assq unpure pure-conversions-alist)))
2225 (list (car args) start end)