1 ;;;; define-grobs.scm --
3 ;;;; source file of the GNU LilyPond music typesetter
5 ;;;; (c) 1998--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
6 ;;;; Jan Nieuwenhuizen <janneke@gnu.org>
8 ;;;; distances are given in line-thickness (thicknesses) and
9 ;;;; staff-space (distances)
11 ;;;; WARNING: the meta field should be the last one.
12 ;;;; WARNING: don't use anonymous functions for initialization.
14 ;; TODO: junk the meta field in favor of something more compact?
16 ;;; todo:: reorder sensibly.
18 (define-public all-grob-descriptions
23 (cautionary-style . parentheses)
24 (stencil . ,ly:accidental-interface::print)
26 . ,ly:accidental-interface::after-line-breaking)
27 (meta . ((class . Item)
28 (interfaces . (accidental-interface
33 (stencil . ,ly:accidental-interface::print)
34 (X-offset . ,(ly:make-simple-closure
36 ,(ly:make-simple-closure (list ly:self-alignment-interface::centered-on-x-parent))
37 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
38 (self-alignment-X . ,CENTER)
40 (cautionary-style . smaller)
41 (Y-offset . ,ly:side-position-interface::y-aligned-side)
42 (cautionary-style . parentheses)
44 (staff-padding . 0.25)
47 (meta . ((class . Item)
48 (interfaces . (side-position-interface
51 accidental-suggestion-interface
52 self-alignment-interface
58 ;; for horizontally stacked scripts.
59 (script-priority . -100)
62 (positioning-done . ,ly:accidental-placement::calc-positioning-done)
63 (X-extent . ,ly:axis-group-interface::width)
65 ;; this is quite small, but it is very ugly to have
66 ;; accs closer to the previous note than to the next one.
67 (right-padding . 0.15)
68 (meta . ((class . Item)
69 (interfaces . (accidental-placement-interface))))))
74 (X-extent . ,ly:axis-group-interface::width)
75 (Y-extent . ,ly:axis-group-interface::height)
77 (clef . (extra-space . 0.5))
78 (key-signature . (extra-space . 0.0))
79 (staff-bar . (extra-space . 0.0))
80 (time-signature . (extra-space . 0.0))
81 (first-note . (fixed-space . 0.0))))
83 (break-align-symbol . ambitus)
84 (break-visibility . ,begin-of-line-visible)
85 (meta . ((class . Item)
86 (interfaces . (axis-group-interface
87 break-aligned-interface
88 ambitus-interface))))))
92 (stencil . ,ly:ambitus::print)
95 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
96 (meta . ((class . Item)
97 (interfaces . (ambitus-interface
98 staff-symbol-referencer-interface
102 (font-family . music)
104 (X-offset . ,ly:side-position-interface::x-aligned-side)
106 (cautionary-style . parentheses)
107 (stencil . ,ly:accidental-interface::print)
108 (after-line-breaking . ,ly:accidental-interface::after-line-breaking)
110 (meta . ((class . Item)
111 (interfaces . (item-interface
113 break-aligned-interface
114 side-position-interface
120 (stencil . ,ly:note-head::print)
121 (glyph-name . ,note-head::calc-glyph-name)
122 (Y-offset . ,ly:staff-symbol-referencer::callback)
123 (meta . ((class . Item)
124 (interfaces . (font-interface
127 staff-symbol-referencer-interface
128 rhythmic-head-interface
129 ledgered-interface))))))
132 . ((X-extent . ,ly:arpeggio::width)
133 (stencil . ,ly:arpeggio::print)
134 (Y-offset . ,ly:staff-symbol-referencer::callback)
135 (X-offset . ,ly:side-position-interface::x-aligned-side)
138 (script-priority . 0)
140 (staff-position . 0.0)
141 (meta . ((class . Item)
142 (interfaces . (arpeggio-interface
143 staff-symbol-referencer-interface
144 side-position-interface
149 (break-align-symbol . staff-bar)
153 (break-visibility . ,all-visible)
156 (stencil . ,ly:bar-line::print)
157 (glyph-name . ,bar-line::calc-glyph-name)
158 (bar-size . ,ly:bar-line::calc-bar-size)
161 (time-signature . (extra-space . 0.75))
162 (custos . (minimum-space . 2.0))
163 (clef . (minimum-space . 1.0))
164 (key-signature . (extra-space . 1.0))
165 (key-cancellation . (extra-space . 1.0))
166 (first-note . (fixed-space . 1.3))
167 (next-note . (semi-fixed-space . 1.3))
168 (right-edge . (extra-space . 0.0))))
171 ;; Ross. page 151 lists other values, we opt for a leaner look
174 ;; kern should scale with line-thickness too.
177 (hair-thickness . 1.9)
178 (thick-thickness . 6.0)
179 (meta . ((class . Item)
180 (interfaces . (bar-line-interface
181 break-aligned-interface
186 (stencil . ,ly:text-interface::print)
188 (break-visibility . ,begin-of-line-visible)
191 (font-family . roman)
193 (Y-offset . ,ly:side-position-interface::y-aligned-side)
195 (X-offset . ,(ly:make-simple-closure
197 ,(ly:make-simple-closure
198 (list ly:break-alignment-align-interface::self-align-callback))
199 ,(ly:make-simple-closure
200 (list ly:self-alignment-interface::x-aligned-on-self)))))
202 (self-alignment-X . 1)
204 ;; want the bar number before the clef at line start.
205 (break-align-symbol . left-edge)
208 (interfaces . (side-position-interface
210 break-alignment-align-interface
211 self-alignment-interface
218 (stencil . ,ly:text-interface::print)
219 (meta . ((class . Item)
220 (interfaces . (text-interface
221 rhythmic-grob-interface
222 bass-figure-interface
228 (threshold . (2 . 1000))
229 (positioning-done . ,ly:align-interface::calc-positioning-done)
230 (Y-extent . ,ly:axis-group-interface::height)
232 (meta . ((class . Spanner)
233 (interfaces . (align-interface
234 bass-figure-alignment-interface
235 axis-group-interface))))))
237 (BassFigureAlignmentPositioning
238 . ((Y-offset . ,ly:side-position-interface::y-aligned-side)
241 (Y-extent . ,ly:axis-group-interface::height)
243 (staff-padding . 1.0)
245 (meta . ((class . Spanner)
246 (interfaces . (side-position-interface
252 (stencil . ,ly:enclosing-bracket::print)
253 (X-extent . ,ly:enclosing-bracket::width)
254 (edge-height . (0.2 . 0.2))
255 (meta . ((class . Item)
256 (interfaces . (enclosing-bracket-interface)) ))
258 (BassFigureContinuation
260 (stencil . ,ly:figured-bass-continuation::print)
261 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
262 (meta . ((class . Spanner)
263 (interfaces . (figured-bass-continuation-interface))
268 (Y-extent . ,ly:axis-group-interface::height)
269 (meta . ((class . Spanner)
270 (interfaces . (axis-group-interface
276 ;; todo: clean this up a bit: the list is getting
279 (positions . ,(ly:make-simple-closure
280 (ly:make-simple-closure
281 (list chain-grob-member-functions
283 ly:beam::calc-least-squares-positions
284 ly:beam::slope-damping
285 ly:beam::shift-region-to-valid
289 ;; this is a hack to set stem lengths, if positions is set.
290 (quantized-positions . ,ly:beam::set-stem-lengths)
291 (concaveness . ,ly:beam::calc-concaveness)
292 (direction . ,ly:beam::calc-direction)
293 (shorten . ,ly:beam::calc-stem-shorten)
294 (beaming . ,ly:beam::calc-beaming)
295 (stencil . ,ly:beam::print)
298 ;; TODO: should be in SLT.
299 (thickness . 0.48) ; in staff-space
300 (neutral-direction . ,DOWN)
302 ;; Whe have some unreferenced problems here.
304 ;; If we shorten beamed stems less than normal stems (1 staff-space),
305 ;; or high order less than 8th beams, patterns like
306 ;; c''4 [c''8 c''] c''4 [c''16 c]
307 ;; are ugly (different stem lengths).
309 ;; But if we shorten 16th beams as much as 8th beams, a single
310 ;; forced 16th beam looks *very* short.
312 ;; We choose to shorten 8th beams the same as single stems,
313 ;; and high order beams less than 8th beams, so that all
314 ;; isolated shortened beams look nice and a bit shortened,
315 ;; sadly possibly breaking patterns with high order beams.
316 (beamed-stem-shorten . (1.0 0.5 0.25))
318 (auto-knee-gap . 5.5)
320 ;; only for debugging.
321 (font-family . roman)
322 (meta . ((class . Spanner)
323 (interfaces . (staff-symbol-referencer-interface
328 (stencil . ,fall::print)
330 (meta . ((class . Spanner)
331 (interfaces . (spanner-interface
332 bend-after-interface))))))
338 (positioning-done . ,ly:break-align-interface::calc-positioning-done)
339 (X-extent . ,ly:axis-group-interface::width)
340 (break-align-orders . ;; end of line
362 time-signature custos)
376 (meta . ((class . Item)
377 (interfaces . (break-alignment-interface
378 axis-group-interface))))))
383 (X-extent . ,ly:axis-group-interface::width)
384 (meta . ((class . Item)
385 (interfaces . (break-aligned-interface
386 axis-group-interface))))))
390 (break-align-symbol . breathing-sign)
393 (ambitus . (extra-space . 2.0))
394 (custos . (minimum-space . 1.0))
395 (key-signature . (minimum-space . 1.5))
396 (time-signature . (minimum-space . 1.5))
397 (staff-bar . (minimum-space . 1.5))
398 (clef . (minimum-space . 2.0))
399 (first-note . (fixed-space . 1.0)) ;huh?
400 (right-edge . (extra-space . 0.1))))
401 (stencil . ,ly:text-interface::print)
402 (text . ,(make-musicglyph-markup "scripts.rcomma"))
403 (Y-offset . ,ly:breathing-sign::offset-callback)
404 (break-visibility . ,begin-of-line-invisible)
405 (meta . ((class . Item)
406 (interfaces . (break-aligned-interface
407 breathing-sign-interface
413 (stencil . ,ly:clef::print)
414 (glyph-name . ,ly:clef::calc-glyph-name)
416 (font-family . music)
417 (break-align-symbol . clef)
418 (break-visibility . ,begin-of-line-visible)
419 (space-alist . ((ambitus . (extra-space . 2.0))
420 (staff-bar . (extra-space . 0.7))
421 (key-cancellation . (minimum-space . 3.5))
422 (key-signature . (minimum-space . 3.5))
423 (time-signature . (minimum-space . 4.2))
424 (first-note . (minimum-fixed-space . 5.0))
425 (next-note . (extra-space . 0.5))
426 (right-edge . (extra-space . 0.5))))
427 (Y-offset . ,ly:staff-symbol-referencer::callback)
428 (meta . ((class . Item)
429 (interfaces . (clef-interface
430 staff-symbol-referencer-interface
432 break-aligned-interface))))))
434 (ClusterSpannerBeacon
436 (Y-extent . ,ly:cluster-beacon::height)
437 (meta . ((class . Item)
438 (interfaces . (cluster-beacon-interface))))))
442 (springs-and-rods . ,ly:spanner::set-spacing-rods)
443 (stencil . ,ly:cluster::print)
444 (minimum-length . 0.0)
447 (meta . ((class . Spanner)
448 (interfaces . (cluster-interface))))))
452 (stencil . ,ly:text-interface::print)
453 (after-line-breaking . ,ly:chord-name::after-line-breaking)
457 (meta . ((class . Item)
458 (interfaces . (font-interface
459 rhythmic-grob-interface
466 (stencil . ,ly:text-interface::print)
467 (no-spacing-rods . #t)
468 (Y-offset . ,ly:side-position-interface::y-aligned-side)
469 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
472 (staff-padding . 0.5)
473 (script-priority . 200)
474 ;; todo: add X self alignment?
478 (meta . ((class . Item)
479 (interfaces . (text-script-interface
481 side-position-interface
486 (break-align-symbol . custos)
488 (stencil . ,ly:custos::print)
489 (break-visibility . ,end-of-line-visible)
491 (neutral-direction . ,DOWN)
492 (Y-offset . ,ly:staff-symbol-referencer::callback)
494 (first-note . (minimum-fixed-space . 0.0))
495 (right-edge . (extra-space . 0.1))))
496 (meta . ((class . Item)
499 staff-symbol-referencer-interface
501 break-aligned-interface))))))
507 (positioning-done . ,ly:dot-column::calc-positioning-done)
508 (X-extent . ,ly:axis-group-interface::width)
509 (X-offset . ,ly:dot-column::side-position)
510 (meta . ((class . Item)
511 (interfaces . (dot-column-interface
512 axis-group-interface))))))
516 (stencil . ,ly:dots::print)
517 (dot-count . ,dots::calc-dot-count)
518 (meta . ((class . Item)
519 (interfaces . (font-interface
520 staff-symbol-referencer-interface
525 (stencil . ,ly:percent-repeat-item-interface::double-percent)
528 (font-encoding . fetaMusic)
531 (break-align-symbol . staff-bar)
532 (break-visibility . ,begin-of-line-invisible)
533 (meta . ((class . Item)
534 (interfaces . (font-interface
535 break-aligned-interface
536 percent-repeat-interface))))))
538 (DoublePercentRepeatCounter
540 (stencil . ,ly:text-interface::print)
541 (X-offset . ,(ly:make-simple-closure `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::centered-on-y-parent))
542 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
543 (Y-offset . ,ly:side-position-interface::y-aligned-side)
544 (font-encoding . fetaNumber)
545 (self-alignment-X . 0)
549 (staff-padding . 0.25)
551 (meta . ((class . Item)
552 (interfaces . (side-position-interface
553 self-alignment-interface
554 percent-repeat-interface
560 (Y-offset . ,ly:side-position-interface::y-aligned-side)
561 (staff-padding . 0.1)
563 (avoid-slur . outside)
565 (minimum-space . 1.2)
568 (Y-extent . ,ly:axis-group-interface::height)
569 (X-extent . ,ly:axis-group-interface::width)
570 (meta . ((class . Spanner)
571 (interfaces . (axis-group-interface
573 dynamic-line-spanner-interface
574 side-position-interface))))))
581 (stencil . ,ly:text-interface::print)
582 (direction . ,ly:script-interface::calc-direction)
584 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
585 (self-alignment-X . 0)
586 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
587 (self-alignment-Y . 0)
589 (font-encoding . fetaDynamic)
590 (font-shape . italic)
591 (avoid-slur . around)
592 (no-spacing-rods . #t)
593 (script-priority . 100)
594 (meta . ((class . Item)
595 (interfaces . (font-interface
597 self-alignment-interface
599 script-interface))))))
603 (stencil . ,ly:dynamic-text-spanner::print)
605 ;; rather ugh with NCSB
606 ;; (font-series . bold)
607 (font-shape . italic)
608 (style . dashed-line)
610 ;; need to blend with dynamic texts.
612 (bound-padding . 0.75)
613 (dash-fraction . 0.2)
615 (meta . ((class . Spanner)
616 (interfaces . (font-interface
618 line-spanner-interface
620 dynamic-text-spanner-interface
621 spanner-interface))))))
627 ;; sync with TextScript (?)
630 (avoid-slur . around)
632 (staff-padding . 0.5)
633 (self-alignment-X . 0)
634 (self-alignment-Y . 0)
635 (script-priority . 100)
637 (stencil . ,ly:text-interface::print)
638 (direction . ,ly:script-interface::calc-direction)
639 (text . ,fingering::calc-text)
640 (font-encoding . fetaNumber)
641 (font-size . -5) ; don't overlap when next to heads.
642 (meta . ((class . Item)
643 (interfaces . (finger-interface
645 text-script-interface
647 side-position-interface
648 self-alignment-interface
654 (zigzag-width . 0.75)
658 (stencil . ,ly:line-spanner::print)
659 (after-line-breaking . ,ly:line-spanner::after-line-breaking)
660 (meta . ((class . Spanner)
661 (interfaces . (line-interface
662 line-spanner-interface))))))
666 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
667 (spacing-increment . 0.8)
668 (shortest-duration-space . 1.6)
669 (meta . ((class . Spanner)
670 (interfaces . (grace-spacing-interface
672 spacing-options-interface
673 spanner-interface))))))
678 (meta . ((class . Item)
679 (interfaces . (grid-point-interface))))))
683 (X-extent . ,ly:grid-line-interface::width)
684 (stencil . ,ly:grid-line-interface::print)
685 (self-alignment-X . ,CENTER)
686 (X-offset . ,(ly:make-simple-closure
687 `(,+ ,(ly:make-simple-closure
688 (list ly:self-alignment-interface::centered-on-x-parent))
689 ,(ly:make-simple-closure
690 (list ly:self-alignment-interface::x-aligned-on-self)))))
692 (meta . ((class . Item)
693 (interfaces . (self-alignment-interface
694 grid-line-interface))))))
698 (stencil . ,ly:hairpin::print)
699 (springs-and-rods . ,ly:spanner::set-spacing-rods)
700 (after-line-breaking . ,ly:hairpin::after-line-breaking)
701 (grow-direction . ,hairpin::calc-grow-direction)
705 (minimum-length . 2.0)
706 (bound-padding . 1.0)
707 (self-alignment-Y . 0)
708 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
709 (meta . ((class . Spanner)
710 (interfaces . (hairpin-interface
712 self-alignment-interface
714 spanner-interface))))))
719 (stencil . ,ly:horizontal-bracket::print)
720 (Y-offset . ,ly:side-position-interface::y-aligned-side)
722 (staff-padding . 0.2)
725 (bracket-flare . (0.5 . 0.5))
726 (meta . ((class . Spanner)
727 (interfaces . (horizontal-bracket-interface
728 side-position-interface
730 spanner-interface))))))
734 (stencil . ,ly:system-start-text::print)
735 (X-offset . ,ly:side-position-interface::x-aligned-side)
737 (self-alignment-Y . ,CENTER)
738 (meta . ((class . Spanner)
739 (interfaces . (system-start-text-interface
740 side-position-interface
746 (stencil . ,ly:text-interface::print)
747 (Y-offset . ,ly:side-position-interface::y-aligned-side)
748 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
751 (self-alignment-X . ,CENTER)
752 (meta . ((class . Item)
753 (interfaces . (system-start-text-interface
754 side-position-interface
759 (stencil . ,ly:key-signature-interface::print)
761 (time-signature . (extra-space . 1.25))
762 (staff-bar . (extra-space . 0.6))
763 (key-signature . (extra-space . 0.5))
764 (right-edge . (extra-space . 0.5))
765 (first-note . (fixed-space . 2.5))))
766 (Y-offset . ,ly:staff-symbol-referencer::callback)
767 (break-align-symbol . key-cancellation)
768 (break-visibility . ,begin-of-line-invisible)
770 (meta . ((class . Item)
771 (interfaces . (key-signature-interface
773 break-aligned-interface))))))
776 (stencil . ,ly:key-signature-interface::print)
778 (time-signature . (extra-space . 1.15))
779 (staff-bar . (extra-space . 1.1))
780 (right-edge . (extra-space . 0.5))
781 (first-note . (fixed-space . 2.5))))
782 (Y-offset . ,ly:staff-symbol-referencer::callback)
783 (break-align-symbol . key-signature)
784 (break-visibility . ,begin-of-line-visible)
786 (meta . ((class . Item)
787 (interfaces . (key-signature-interface
789 break-aligned-interface))))))
794 (stencil . ,ly:tie::print)
795 (control-points . ,ly:semi-tie::calc-control-points)
796 (direction . ,ly:semi-tie::calc-direction)
797 (details . ((ratio . 0.333)
798 (height-limit . 1.0)))
800 (meta . ((class . Item)
801 (interfaces . (semi-tie-interface))
805 (LaissezVibrerTieColumn
809 (head-direction . ,LEFT)
810 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
811 (meta . ((class . Item)
812 (interfaces . (semi-tie-column-interface))
818 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
819 (stencil . ,ly:ledger-line-spanner::print)
822 (minimum-length-fraction . 0.25)
823 (length-fraction . 0.25)
825 (meta . ((class . Spanner)
826 (interfaces . (ledger-line-interface))))))
830 (break-align-symbol . left-edge)
833 (break-visibility . ,center-invisible)
835 (custos . (extra-space . 0.0))
836 (ambitus . (extra-space . 2.0))
837 (time-signature . (extra-space . 1.0))
838 (staff-bar . (extra-space . 0.0))
839 (breathing-sign . (minimum-space . 0.0))
840 (clef . (extra-space . 0.8))
841 (first-note . (fixed-space . 2.0))
842 (right-edge . (extra-space . 0.0))
843 (key-signature . (extra-space . 0.0))
844 (key-cancellation . (extra-space . 0.0))
846 (meta . ((class . Item)
847 (interfaces . (break-aligned-interface))))))
851 ;; ugh. A ligature bracket is totally different from
856 (edge-height . (0.7 . 0.7))
857 (shorten-pair . (-0.2 . -0.2))
859 (positions . ,ly:tuplet-bracket::calc-positions)
860 (stencil . ,ly:tuplet-bracket::print)
861 (staff-padding . 0.25)
862 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
863 (control-points . ,ly:tuplet-bracket::calc-control-points)
864 (meta . ((class . Spanner)
865 (interfaces . (line-interface
866 tuplet-bracket-interface))))))
871 (stencil . ,ly:lyric-extender::print)
872 (thickness . 0.8) ; line-thickness
873 (minimum-length . 1.5)
875 (meta . ((class . Spanner)
876 (interfaces . (lyric-interface
877 lyric-extender-interface))))))
885 (minimum-length . 0.3)
886 (minimum-distance . 0.1)
888 (springs-and-rods . ,ly:hyphen-spanner::set-spacing-rods)
889 (stencil . ,ly:hyphen-spanner::print)
891 (meta . ((class . Spanner)
892 (interfaces . (lyric-interface
894 lyric-hyphen-interface
895 spanner-interface))))))
898 . ((minimum-distance . 0.45)
899 (springs-and-rods . ,ly:hyphen-spanner::set-spacing-rods)
903 (meta . ((class . Spanner)
904 (interfaces . (spanner-interface
905 lyric-hyphen-interface spacing-interface))
911 (stencil . ,lyric-text::print)
912 (text . ,lyric-text::calc-text)
913 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
914 (self-alignment-X . 0)
916 (font-series . bold-narrow)
918 (meta . ((class . Item)
919 (interfaces . (rhythmic-grob-interface
920 lyric-syllable-interface
921 self-alignment-interface
928 (Y-offset . ,ly:side-position-interface::y-aligned-side)
930 (stencil . ,ly:measure-grouping::print)
936 (meta . ((class . Spanner)
937 (interfaces . (side-position-interface
938 measure-grouping-interface))))))
942 (neutral-direction . ,DOWN)
943 (meta . ((class . Item)
944 (interfaces . (melody-spanner-interface spacing-interface))))))
949 (stencil . ,ly:mensural-ligature::print)
950 (meta . ((class . Spanner)
951 (interfaces . (mensural-ligature-interface
956 (stencil . ,ly:text-interface::print)
957 (Y-offset . ,ly:side-position-interface::y-aligned-side)
961 (meta . ((class . Item)
962 (interfaces . (text-interface
963 side-position-interface
965 metronome-mark-interface))))))
970 (stencil . ,ly:multi-measure-rest::print)
971 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
972 (Y-offset . ,ly:staff-symbol-referencer::callback)
975 (thick-thickness . 6.6)
976 (hair-thickness . 2.0)
978 (meta . ((class . Spanner)
979 (interfaces . (multi-measure-rest-interface
980 multi-measure-interface
983 staff-symbol-referencer-interface))))))
986 (MultiMeasureRestNumber
988 (bound-padding . 2.0)
989 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
990 (stencil . ,ly:text-interface::print)
991 (X-offset . ,(ly:make-simple-closure
992 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self))
993 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent)))))
994 (Y-offset . ,ly:side-position-interface::y-aligned-side)
996 (self-alignment-X . 0)
999 (staff-padding . 0.4)
1000 (font-encoding . fetaNumber)
1001 (meta . ((class . Spanner)
1002 (interfaces . (side-position-interface
1003 multi-measure-interface
1004 self-alignment-interface
1009 (MultiMeasureRestText
1011 (stencil . ,ly:text-interface::print)
1012 (X-offset . ,(ly:make-simple-closure
1013 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent))
1014 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
1016 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1017 (self-alignment-X . 0)
1020 (staff-padding . 0.25)
1021 (meta . ((class . Spanner)
1022 (interfaces . (side-position-interface
1023 multi-measure-interface
1024 self-alignment-interface
1026 text-interface))))))
1028 (NonMusicalPaperColumn
1030 (allow-loose-spacing . #t)
1032 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1033 (X-extent . ,ly:axis-group-interface::width)
1034 ;; (stencil . ,ly:paper-column::print)
1037 (line-break-permission . allow)
1038 (page-break-permission . allow)
1040 ;; debugging stuff: print column number.
1041 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1043 (meta . ((class . Paper_column)
1044 (interfaces . (paper-column-interface
1045 axis-group-interface
1046 spaceable-grob-interface))))))
1051 (X-extent . ,ly:axis-group-interface::width)
1052 (Y-extent . ,ly:axis-group-interface::height)
1053 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1054 (meta . ((class . Item)
1055 (interfaces . (note-collision-interface
1056 axis-group-interface))))))
1061 (X-extent . ,ly:axis-group-interface::width)
1062 (Y-extent . ,ly:axis-group-interface::height)
1063 (meta . ((class . Item)
1064 (interfaces . (axis-group-interface
1065 note-column-interface))))))
1069 (stencil . ,ly:note-head::print)
1070 (duration-log . ,note-head::calc-duration-log)
1071 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1072 (glyph-name . ,note-head::calc-glyph-name)
1073 (Y-offset . ,ly:staff-symbol-referencer::callback)
1074 (X-offset . ,ly:note-head::stem-x-shift)
1075 (meta . ((class . Item)
1076 (interfaces . (rhythmic-grob-interface
1077 rhythmic-head-interface
1081 staff-symbol-referencer-interface))))))
1085 (stem-spacing-correction . 0.5)
1086 (same-direction-correction . 0.25)
1087 ;; Changed this from 0.75.
1088 ;; If you ever change this back, please document! --hwn
1089 (knee-spacing-correction . 1.0)
1090 (meta . ((class . Item)
1091 (interfaces . (spacing-interface
1092 note-spacing-interface))))))
1096 (stencil . ,ly:text-interface::print)
1097 (meta . ((class . Item)
1098 (interfaces . (note-name-interface
1100 font-interface))))))
1104 (self-alignment-X . 0)
1105 (break-visibility . ,begin-of-line-visible)
1106 (X-offset . ,(ly:make-simple-closure
1107 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self))
1108 ,(ly:make-simple-closure (list ly:self-alignment-interface::centered-on-x-parent)))))
1110 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1111 (stencil . ,ly:text-interface::print)
1113 ;; no Y dimensions, because of lyrics under tenor clef.
1114 (Y-extent . (0 . 0))
1115 (font-shape . italic)
1117 (staff-padding . 0.2)
1119 (meta . ((class . Item)
1120 (interfaces . (text-interface
1121 self-alignment-interface
1122 side-position-interface
1123 font-interface))))))
1127 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1128 (stencil . ,ly:ottava-bracket::print)
1129 (font-shape . italic)
1130 (shorten-pair . (0.0 . -0.6))
1131 (staff-padding . 1.0)
1133 (minimum-length . 1.0)
1134 (dash-fraction . 0.3)
1135 (edge-height . (0 . 1.2))
1137 (meta . ((class . Spanner)
1138 (interfaces . (ottava-bracket-interface
1139 horizontal-bracket-interface
1141 side-position-interface
1143 text-interface))))))
1148 (allow-loose-spacing . #t)
1149 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1150 ;; (stencil . ,ly:paper-column::print)
1151 (X-extent . ,ly:axis-group-interface::width)
1154 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1155 (meta . ((class . Paper_column)
1156 (interfaces . (paper-column-interface
1157 axis-group-interface
1158 spaceable-grob-interface))))))
1161 . ((stencil . ,parentheses-item::print)
1164 (meta . ((class . Item)
1165 (interfaces . (parentheses-interface font-interface))))
1169 . ((details . ,default-slur-details)
1170 (control-points . ,ly:slur::calc-control-points)
1171 (direction . ,ly:slur::calc-direction)
1172 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1173 (Y-extent . ,ly:slur::height)
1174 (stencil . ,ly:slur::print)
1176 (minimum-length . 1.5)
1177 (height-limit . 2.0)
1179 (meta . ((class . Spanner)
1180 (interfaces . (slur-interface))))))
1186 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1187 (stencil . ,ly:multi-measure-rest::percent)
1190 (font-encoding . fetaMusic)
1191 (meta . ((class . Spanner)
1192 (interfaces . (multi-measure-rest-interface
1194 percent-repeat-interface))))))
1195 (PercentRepeatCounter
1197 (stencil . ,ly:text-interface::print)
1198 (X-offset . ,(ly:make-simple-closure
1199 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent))
1200 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
1201 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1202 (self-alignment-X . 0)
1205 (staff-padding . 0.25)
1207 (font-encoding . fetaNumber)
1208 (meta . ((class . Spanner)
1209 (interfaces . (side-position-interface
1210 self-alignment-interface
1211 percent-repeat-interface
1213 text-interface))))))
1215 ;; an example of a text spanner
1218 (stencil . ,ly:piano-pedal-bracket::print)
1220 (bound-padding . 1.0)
1222 (bracket-flare . (0.5 . 0.5))
1223 (edge-height . (1.0 . 1.0))
1224 (shorten-pair . (0.0 . 0.0))
1226 (meta . ((class . Spanner)
1227 (interfaces . (line-interface
1228 piano-pedal-interface
1229 piano-pedal-bracket-interface))))))
1233 (stencil . ,ly:text-interface::print)
1234 (X-offset . ,(ly:make-simple-closure
1236 ,(ly:make-simple-closure
1237 (list ly:break-alignment-align-interface::self-align-callback))
1238 ,(ly:make-simple-closure
1239 (list ly:self-alignment-interface::x-aligned-on-self)))))
1241 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1242 (self-alignment-X . 0)
1247 (break-visibility . ,end-of-line-invisible)
1248 (break-align-symbol . staff-bar)
1250 (meta . ((class . Item)
1251 (interfaces . (text-interface
1252 side-position-interface
1253 break-alignment-align-interface
1256 self-alignment-interface))))))
1261 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1264 (meta . ((class . Item)
1265 (interfaces . (percent-repeat-interface))))))
1268 (stencil . ,ly:tie::print)
1269 (control-points . ,ly:semi-tie::calc-control-points)
1270 (direction . ,ly:semi-tie::calc-direction)
1271 (details . ((ratio . 0.333)
1272 (height-limit . 1.0)))
1274 (meta . ((class . Item)
1275 (interfaces . (semi-tie-interface))
1283 (head-direction . ,RIGHT)
1284 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1285 (meta . ((class . Item)
1286 (interfaces . (semi-tie-column-interface))
1292 (stencil . ,ly:rest::print)
1293 (duration-log . ,note-head::calc-duration-log)
1294 (X-extent . ,ly:rest::width)
1295 (Y-extent . ,ly:rest::height)
1296 (Y-offset . ,ly:rest::y-offset-callback)
1297 (minimum-distance . 0.25)
1298 (meta . ((class . Item)
1299 (interfaces . (font-interface
1300 rhythmic-head-interface
1301 rhythmic-grob-interface
1302 staff-symbol-referencer-interface
1303 rest-interface))))))
1307 (minimum-distance . 0.75)
1308 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1309 (meta . ((class . Item)
1310 (interfaces . (rest-collision-interface))))))
1314 ;; don't set direction here: it breaks staccato.
1316 ;; padding set in script definitions.
1317 (staff-padding . 0.25)
1318 ;; (script-priority . 0) priorities for scripts, see script.scm
1319 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
1320 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1323 (stencil . ,ly:script-interface::print)
1324 (direction . ,ly:script-interface::calc-direction)
1325 (font-encoding . fetaMusic)
1326 (meta . ((class . Item)
1327 (interfaces . (script-interface
1328 side-position-interface
1329 font-interface))))))
1333 (before-line-breaking . ,ly:script-column::before-line-breaking)
1334 (meta . ((class . Item)
1335 (interfaces . (script-column-interface))))))
1338 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1339 (meta . ((class . Item)
1340 (interfaces . (script-column-interface))))))
1346 (meta . ((class . Item)
1347 (interfaces . (spacing-interface
1348 separation-item-interface))))))
1350 (SeparatingGroupSpanner
1352 (springs-and-rods . ,ly:separating-group-spanner::set-spacing-rods)
1353 (meta . ((class . Spanner)
1354 (interfaces . (only-prebreak-interface
1356 separation-spanner-interface))))))
1359 . ((details . ,default-slur-details)
1360 (control-points . ,ly:slur::calc-control-points)
1361 (direction . ,ly:slur::calc-direction)
1362 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1363 (Y-extent . ,ly:slur::height)
1364 (stencil . ,ly:slur::print)
1366 (line-thickness . 0.8)
1367 (minimum-length . 1.5)
1368 (height-limit . 2.0)
1370 (avoid-slur . inside)
1371 (meta . ((class . Spanner)
1372 (interfaces . (slur-interface))))))
1376 (stencil . ,ly:text-interface::print)
1377 (direction . ,RIGHT)
1378 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1379 (no-spacing-rods . #t)
1380 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1381 (font-shape . italic)
1382 (self-alignment-X . 0)
1383 (meta . ((class . Item)
1384 (interfaces . (text-interface
1385 self-alignment-interface
1386 piano-pedal-script-interface
1387 font-interface))))))
1389 (SostenutoPedalLineSpanner
1392 (Y-extent . ,ly:axis-group-interface::height)
1393 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1395 (staff-padding . 1.0)
1397 (minimum-space . 1.0)
1399 (meta . ((class . Spanner)
1400 (interfaces . (piano-pedal-interface
1401 axis-group-interface
1402 side-position-interface))))))
1405 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1406 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1407 (average-spacing-wishes . #t)
1408 (shortest-duration-space . 2.0)
1409 (spacing-increment . 1.2)
1411 (base-shortest-duration . ,(ly:make-moment 3 16))
1412 (meta . ((class . Spanner)
1413 (interfaces . (spacing-interface
1414 spacing-options-interface
1415 spacing-spanner-interface))))))
1419 (break-align-symbol . staff-bar)
1423 (stencil . ,ly:span-bar::print)
1424 (bar-size . ,ly:span-bar::calc-bar-size)
1425 (X-extent . ,ly:span-bar::width)
1426 (glyph-name . ,ly:span-bar::calc-glyph-name)
1427 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1432 ;; Ross. page 151 lists other values, we opt for a leaner look
1436 (hair-thickness . 1.6)
1437 (thick-thickness . 6.0)
1438 (meta . ((class . Item)
1439 (interfaces . (span-bar-interface
1441 bar-line-interface))))))
1445 (stencil . ,ly:text-interface::print)
1446 (font-series . bold)
1448 (X-offset . ,ly:side-position-interface::x-aligned-side)
1451 (meta . ((class . Item)
1452 (interfaces . (side-position-interface
1453 stanza-number-interface
1455 font-interface))))))
1461 (stem-spacing-correction . 0.4)
1462 (meta . ((class . Item)
1463 (interfaces . (spacing-interface
1464 staff-spacing-interface))))))
1469 (Y-extent . ,ly:staff-symbol::height)
1470 (stencil . ,ly:staff-symbol::print)
1472 (ledger-line-thickness . (1.0 . 0.1))
1474 (meta . ((class . Spanner)
1475 (interfaces . (staff-symbol-interface))))))
1479 (direction . ,ly:stem::calc-direction)
1480 (duration-log . ,note-head::calc-duration-log)
1481 (default-direction . ,ly:stem::calc-default-direction)
1482 (stem-end-position . ,ly:stem::calc-stem-end-position)
1484 (neutral-direction . ,DOWN)
1485 (stem-info . ,ly:stem::calc-stem-info)
1486 (positioning-done . ,ly:stem::calc-positioning-done)
1487 (stencil . ,ly:stem::print)
1488 (X-extent . ,ly:stem::width)
1489 (Y-extent . ,ly:stem::height)
1490 (length . ,ly:stem::calc-length)
1494 ;; 3.5 (or 3 measured from note head) is standard length
1495 ;; 32nd, 64th flagged stems should be longer
1496 (lengths . (3.5 3.5 3.5 4.5 5.0))
1498 ;; FIXME. 3.5 yields too long beams (according to Ross and
1499 ;; looking at Baerenreiter examples) for a number of common
1500 ;; boundary cases. Subtracting half a beam thickness fixes
1501 ;; this, but the bug may well be somewhere else.
1503 ;; FIXME this should come from 'lengths
1504 (beamed-lengths . (3.26 3.5 3.6))
1506 ;; The 'normal' minima
1507 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1508 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1510 ;; The 'extreme case' minima
1511 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1513 ;; Stems in unnatural (forced) direction should be shortened by
1514 ;; one staff space, according to [Roush & Gourlay].
1515 ;; Flagged stems we shorten only half a staff space.
1516 (stem-shorten . (1.0 0.5))
1520 ;; We use the normal minima as minimum for the ideal lengths,
1521 ;; and the extreme minima as abolute minimum length.
1523 (X-offset . ,ly:stem::offset-callback)
1524 (Y-offset . ,ly:staff-symbol-referencer::callback)
1525 (meta . ((class . Item)
1526 (interfaces . (stem-interface
1527 font-interface))))))
1531 (Y-extent . ,ly:stem-tremolo::height)
1532 (stencil . ,ly:stem-tremolo::print)
1534 (slope . ,ly:stem-tremolo::calc-slope)
1535 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1536 (style . ,ly:stem-tremolo::calc-style)
1537 (beam-thickness . 0.48) ; staff-space
1538 (meta . ((class . Item)
1539 (interfaces . (stem-tremolo-interface))))))
1543 (stencil . ,print-circled-text-callback)
1544 (text . ,string-number::calc-text)
1546 (staff-padding . 0.5)
1547 (self-alignment-X . 0)
1548 (self-alignment-Y . 0)
1549 (script-priority . 100)
1550 (font-encoding . fetaNumber)
1551 (font-size . -5) ; don't overlap when next to heads.
1552 (meta . ((class . Item)
1553 (interfaces . (string-number-interface
1555 text-script-interface
1557 side-position-interface
1558 self-alignment-interface
1559 item-interface))))))
1563 (stencil . ,ly:text-interface::print)
1564 (text . ,stroke-finger::calc-text)
1565 (digit-names . #("p" "i" "m" "a" "x"))
1567 (staff-padding . 0.5)
1568 (self-alignment-X . 0)
1569 (self-alignment-Y . 0)
1570 (script-priority . 100)
1571 (font-shape . italic)
1572 (font-size . -4) ; don't overlap when next to heads.
1573 (meta . ((class . Item)
1574 (interfaces . (stroke-finger-interface
1576 text-script-interface
1578 side-position-interface
1579 self-alignment-interface
1580 item-interface))))))
1585 (no-spacing-rods . #t)
1586 (stencil . ,ly:sustain-pedal::print)
1587 (self-alignment-X . 0)
1588 (direction . ,RIGHT)
1589 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
1590 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1591 (meta . ((class . Item)
1592 (interfaces . (piano-pedal-interface
1593 text-spanner-interface
1594 line-spanner-interface
1596 self-alignment-interface
1597 piano-pedal-script-interface
1598 font-interface))))))
1600 (SustainPedalLineSpanner
1603 (Y-extent . ,ly:axis-group-interface::height)
1604 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1607 (staff-padding . 1.2)
1608 (minimum-space . 1.0)
1610 (meta . ((class . Spanner)
1611 (interfaces . (piano-pedal-interface
1612 axis-group-interface
1613 side-position-interface))))))
1618 (X-extent . ,ly:axis-group-interface::width)
1619 (Y-extent . ,ly:axis-group-interface::height)
1620 (meta . ((class . System)
1621 (interfaces . (system-interface
1622 axis-group-interface))))))
1628 (stencil . ,ly:system-start-delimiter::print)
1629 (collapse-height . 5.0)
1630 (X-offset . ,ly:side-position-interface::x-aligned-side)
1632 (font-encoding . fetaBraces)
1634 (meta . ((class . Spanner)
1635 (interfaces . (system-start-delimiter-interface
1636 side-position-interface
1637 font-interface))))))
1643 (X-offset . ,ly:side-position-interface::x-aligned-side)
1645 (stencil . ,ly:system-start-delimiter::print)
1646 (style . line-bracket)
1648 (meta . ((class . Spanner)
1649 (interfaces . (font-interface
1650 side-position-interface
1651 system-start-delimiter-interface))))))
1656 (X-offset . ,ly:side-position-interface::x-aligned-side)
1658 (stencil . ,ly:system-start-delimiter::print)
1660 (collapse-height . 5.0)
1662 (meta . ((class . Spanner)
1663 (interfaces . (font-interface
1664 side-position-interface
1665 system-start-delimiter-interface))))))
1672 (padding . -0.1) ;; bar must cover rounded ending of staff line.
1673 (X-offset . ,ly:side-position-interface::x-aligned-side)
1677 (stencil . ,ly:system-start-delimiter::print)
1678 (meta . ((class . Spanner)
1679 (interfaces . (side-position-interface
1680 system-start-delimiter-interface))))))
1685 (stencil . ,ly:text-interface::print)
1686 (Y-offset . ,ly:staff-symbol-referencer::callback)
1687 (duration-log . ,note-head::calc-duration-log)
1689 (stem-attachment . (0.0 . 1.35))
1690 (font-series . bold)
1691 (meta . ((class . Item)
1693 . (rhythmic-head-interface
1694 font-interface rhythmic-grob-interface
1696 staff-symbol-referencer-interface
1697 text-interface))))))
1701 (no-spacing-rods . #t)
1702 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1703 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1707 ;; sync with Fingering ?
1709 (staff-padding . 0.5)
1711 (stencil . ,ly:text-interface::print)
1712 (direction . ,ly:script-interface::calc-direction)
1714 (avoid-slur . around)
1715 (slur-padding . 0.5)
1716 (script-priority . 200)
1717 ;; todo: add X self alignment?
1718 (meta . ((class . Item)
1719 (interfaces . (text-script-interface
1721 side-position-interface
1722 font-interface))))))
1726 (stencil . ,ly:text-spanner::print)
1727 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1728 (font-shape . italic)
1729 (style . dashed-line)
1730 (staff-padding . 0.8)
1731 (dash-fraction . 0.2)
1735 (meta . ((class . Spanner)
1736 (interfaces . (text-spanner-interface
1737 line-spanner-interface
1738 side-position-interface
1739 font-interface))))))
1743 (control-points . ,ly:tie::calc-control-points)
1744 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1745 (avoid-slur . inside)
1746 (direction . ,ly:tie::calc-direction)
1747 (stencil . ,ly:tie::print)
1750 ;; for a full list, see tie-helper.cc
1752 (center-staff-line-clearance . 0.6)
1753 (tip-staff-line-clearance . 0.45)
1754 (note-head-gap . 0.2)
1756 (height-limit . 1.0)
1757 (horizontal-distance-penalty-factor . 10)
1758 (min-length-penalty-factor . 20)
1759 (tie-tie-collision-distance . 0.45)
1760 (tie-tie-collision-penalty . 25.0)
1761 (intra-space-threshold . 1.25)
1762 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
1763 (outer-tie-length-symmetry-penalty-factor . 10)
1764 (outer-tie-vertical-gap . 0.25)
1765 (multi-tie-region-size . 1)
1766 (between-length-limit . 1.0)))
1769 (line-thickness . 0.8)
1770 (meta . ((class . Spanner)
1771 (interfaces . (tie-interface))))
1776 (positioning-done . ,ly:tie-column::calc-positioning-done)
1777 (before-line-breaking . ,ly:tie-column::before-line-breaking)
1780 (meta . ((class . Spanner)
1781 (interfaces . (tie-column-interface))))))
1785 (stencil . ,ly:time-signature::print)
1786 (break-align-symbol . time-signature)
1787 (break-visibility . ,all-visible)
1789 (first-note . (fixed-space . 2.0))
1790 (right-edge . (extra-space . 0.5))
1791 (staff-bar . (minimum-space . 2.0))))
1794 (meta . ((class . Item)
1795 (interfaces . (time-signature-interface
1796 break-aligned-interface
1797 font-interface))))))
1801 (stencil . ,ly:dynamic-text-spanner::print)
1802 (edge-text . ,(cons (make-musicglyph-markup "scripts.trill")
1805 (staff-padding . 1.0)
1808 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1810 (meta . ((class . Spanner)
1811 (interfaces . (text-spanner-interface
1812 line-spanner-interface
1813 side-position-interface
1814 font-interface))))))
1816 (TrillPitchAccidental
1817 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
1822 (stencil . ,ly:accidental-interface::print)
1823 (meta . ((class . Item)
1824 (interfaces . (item-interface
1825 trill-pitch-accidental-interface
1826 side-position-interface
1827 font-interface))))))
1830 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
1833 (stencil . ,parenthesize-elements)
1834 (direction . ,RIGHT)
1837 (meta . ((class . Item)
1838 (interfaces . (side-position-interface
1840 rhythmic-head-interface
1842 accidental-interface
1843 axis-group-interface))))))
1847 (stencil . ,ly:note-head::print)
1849 (Y-offset . ,ly:staff-symbol-referencer::callback)
1851 (meta . ((class . Item)
1852 (interfaces . (item-interface
1853 rhythmic-head-interface
1855 pitched-trill-interface
1857 staff-symbol-referencer-interface))))))
1863 (edge-height . (0.7 . 0.7))
1864 (shorten-pair . (-0.2 . -0.2))
1865 (staff-padding . 0.25)
1866 (direction . ,ly:tuplet-bracket::calc-direction)
1867 (positions . ,ly:tuplet-bracket::calc-positions)
1868 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1869 (control-points . ,ly:tuplet-bracket::calc-control-points)
1870 (stencil . ,ly:tuplet-bracket::print)
1872 (meta . ((class . Spanner)
1873 (interfaces . (line-interface
1874 tuplet-bracket-interface))))))
1878 (stencil . ,ly:tuplet-number::print)
1879 (text . ,tuplet-number::calc-denominator-text)
1880 (font-shape . italic)
1882 (avoid-slur . inside)
1883 (meta . ((class . Spanner)
1884 (interfaces . (text-interface tuplet-number-interface
1885 font-interface))))))
1889 (stencil . ,ly:text-interface::print)
1890 (font-shape . italic)
1891 (no-spacing-rods . #t)
1892 (self-alignment-X . 0)
1893 (direction . ,RIGHT)
1894 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
1895 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1896 (meta . ((class . Item)
1897 (interfaces . (text-interface
1898 piano-pedal-script-interface
1899 self-alignment-interface
1900 font-interface))))))
1902 (UnaCordaPedalLineSpanner
1905 (Y-extent . ,ly:axis-group-interface::height)
1906 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1909 (staff-padding . 1.2)
1910 (minimum-space . 1.0)
1912 (meta . ((class . Spanner)
1913 (interfaces . (piano-pedal-interface
1914 axis-group-interface
1915 side-position-interface))))))
1921 (stencil . ,ly:vaticana-ligature::print)
1922 (meta . ((class . Spanner)
1923 (interfaces . (vaticana-ligature-interface
1924 font-interface))))))
1929 (positioning-done . ,ly:align-interface::calc-positioning-done)
1930 (after-line-breaking . ,ly:align-interface::stretch-after-break)
1931 (Y-extent . ,ly:axis-group-interface::height)
1932 (X-extent . ,ly:axis-group-interface::width)
1935 (meta . ((class . Spanner)
1936 (interfaces . (align-interface
1937 axis-group-interface))))))
1941 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
1942 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
1943 (X-extent . ,ly:axis-group-interface::width)
1944 (meta . ((class . Spanner)
1945 (interfaces . (axis-group-interface
1946 hara-kiri-group-interface
1947 vertically-spaceable-interface))))))
1952 (stencil . ,ly:volta-bracket-interface::print)
1955 (font-encoding . fetaNumber)
1956 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1958 (thickness . 1.6) ;; line-thickness
1959 (edge-height . (2.0 . 2.0)) ;; staff-space;
1962 (meta . ((class . Spanner)
1963 (interfaces . (volta-bracket-interface
1964 horizontal-bracket-interface
1967 side-position-interface
1979 (stencil . ,ly:line-spanner::print)
1980 (after-line-breaking . ,ly:line-spanner::after-line-breaking)
1981 (meta . ((class . Spanner)
1982 (interfaces . (line-spanner-interface
1988 (define (completize-grob-entry x)
1989 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
1991 ;; (display (car x))
1993 (let* ((name-sym (car x))
1994 (grob-entry (cdr x))
1995 (meta-entry (cdr (assoc 'meta grob-entry)))
1996 (class (cdr (assoc 'class meta-entry)))
1998 (cdr (assoc 'interfaces meta-entry))))
2002 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2003 ((eq? 'Spanner class)
2004 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2005 ((eq? 'Paper_column class)
2006 (set! ifaces-entry (cons 'item-interface
2007 (cons 'paper-column-interface ifaces-entry))))
2008 ((eq? 'System class)
2009 (set! ifaces-entry (cons 'system-interface
2010 (cons 'spanner-interface ifaces-entry))))
2012 (ly:warning "Unknown class ~a" class)))
2013 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2015 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2016 (set! meta-entry (assoc-set! meta-entry 'interfaces
2018 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2019 (cons name-sym grob-entry)))
2021 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2023 ;; (display (map pair? all-grob-descriptions))
2025 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2028 ;; (display (car x)) (newline)
2030 (set-object-property! (car x) 'translation-type? list?)
2031 (set-object-property! (car x) 'is-grob? #t))
2032 all-grob-descriptions)
2034 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2036 (define pure-print-callbacks
2038 `(,ly:note-head::print . '())
2039 `(,ly:clef::print . '())
2040 `(,ly:text-interface::print . '())
2041 `(,ly:script-interface::print . '())))
2043 ;; ly:grob::stencil-extent is safe iff the print callback is safe too
2044 (define (pure-stencil-height grob start stop)
2045 (let ((sten (ly:grob-property-data grob 'stencil)))
2048 (pair? (assq sten pure-print-callbacks)))
2049 (ly:grob::stencil-height grob)
2052 (define pure-Y-extents
2054 `(,ly:staff-symbol::height . ())))
2056 (define Y-extent-conversions
2058 `(,ly:stem::height . ,ly:stem::pure-height)
2059 `(,ly:grob::stencil-height . ,pure-stencil-height)
2060 `(,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2061 `(,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2062 `(,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2063 `(,ly:slur::height . ,ly:slur::pure-height)))
2065 (define pure-Y-offsets
2067 `(,ly:staff-symbol-referencer::callback . ())))
2069 (define Y-offset-conversions
2071 `(,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)))
2073 (define-public (pure-relevant grob)
2074 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2076 (pair? extent-callback)
2077 (pair? (assq extent-callback pure-Y-extents))
2079 (pair? (assq extent-callback Y-extent-conversions))
2081 (not (eq? extent-callback ly:grob::stencil-height))
2082 (pair? (assq (ly:grob-property-data grob 'stencil) pure-print-callbacks))
2083 (ly:stencil? (ly:grob-property-data grob 'stencil)))))))
2085 (define (pure-conversion pures conversions defsymbol defreturn rettype? grob start stop)
2086 (let* ((normal-callback (ly:grob-property-data grob defsymbol))
2089 (if (rettype? normal-callback)
2091 (if (pair? (assq normal-callback pures))
2092 (normal-callback grob)
2094 ((pure-callback (assq normal-callback conversions)))
2096 (if (pair? pure-callback)
2097 ((cdr pure-callback) grob start stop)
2100 (define-public (pure-Y-extent grob start stop)
2101 (pure-conversion pure-Y-extents Y-extent-conversions
2102 'Y-extent '(0 . 0) pair? grob start stop))
2104 (define-public (pure-Y-offset grob start stop)
2105 (pure-conversion pure-Y-offsets Y-offset-conversions
2106 'Y-offset 0 number? grob start stop))