1 ;;;; define-grobs.scm --
3 ;;;; source file of the GNU LilyPond music typesetter
5 ;;;; (c) 1998--2006 Han-Wen Nienhuys <hanwen@cs.uu.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 (positioning-done . ,ly:accidental-placement::calc-positioning-done)
59 (X-extent . ,ly:axis-group-interface::width)
61 ;; this is quite small, but it is very ugly to have
62 ;; accs closer to the previous note than to the next one.
63 (right-padding . 0.15)
64 (meta . ((class . Item)
65 (interfaces . (accidental-placement-interface))))))
69 (X-extent . ,ly:axis-group-interface::width)
70 (X-extent . ,ly:axis-group-interface::height)
72 (clef . (extra-space . 0.5))
73 (key-signature . (extra-space . 0.0))
74 (staff-bar . (extra-space . 0.0))
75 (time-signature . (extra-space . 0.0))
76 (first-note . (fixed-space . 0.0))))
78 (break-align-symbol . ambitus)
79 (break-visibility . ,begin-of-line-visible)
80 (meta . ((class . Item)
81 (interfaces . (axis-group-interface
82 break-aligned-interface
83 ambitus-interface))))))
87 (stencil . ,ly:ambitus::print)
90 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
91 (meta . ((class . Item)
92 (interfaces . (ambitus-interface
93 staff-symbol-referencer-interface
99 (X-offset . ,ly:side-position-interface::x-aligned-side)
101 (cautionary-style . parentheses)
102 (stencil . ,ly:accidental-interface::print)
103 (after-line-breaking . ,ly:accidental-interface::after-line-breaking)
105 (meta . ((class . Item)
106 (interfaces . (item-interface
108 break-aligned-interface
109 side-position-interface
115 (stencil . ,ly:note-head::print)
116 (glyph-name . ,note-head::calc-glyph-name)
117 (Y-offset . ,ly:staff-symbol-referencer::callback)
118 (meta . ((class . Item)
119 (interfaces . (font-interface
122 staff-symbol-referencer-interface
123 rhythmic-head-interface
124 ledgered-interface))))))
127 . ((X-extent . ,ly:arpeggio::width)
128 (stencil . ,ly:arpeggio::print)
129 (Y-offset . ,ly:staff-symbol-referencer::callback)
130 (X-offset . ,ly:side-position-interface::x-aligned-side)
134 (staff-position . 0.0)
135 (meta . ((class . Item)
136 (interfaces . (arpeggio-interface
137 staff-symbol-referencer-interface
138 side-position-interface
143 (break-align-symbol . staff-bar)
146 (break-visibility . ,all-visible)
149 (stencil . ,ly:bar-line::print)
150 (glyph-name . ,bar-line::calc-glyph-name)
151 (bar-size . ,ly:bar-line::calc-bar-size)
154 (time-signature . (extra-space . 0.75))
155 (custos . (minimum-space . 2.0))
156 (clef . (minimum-space . 1.0))
157 (key-signature . (extra-space . 1.0))
158 (key-cancellation . (extra-space . 1.0))
159 (first-note . (fixed-space . 1.3))
160 (next-note . (semi-fixed-space . 1.3))
161 (right-edge . (extra-space . 0.0))))
164 ;; Ross. page 151 lists other values, we opt for a leaner look
167 ;; kern should scale with line-thickness too.
170 (hair-thickness . 1.9)
171 (thick-thickness . 6.0)
172 (meta . ((class . Item)
173 (interfaces . (bar-line-interface
174 break-aligned-interface
179 (stencil . ,ly:text-interface::print)
181 (break-visibility . ,begin-of-line-visible)
184 (font-family . roman)
186 (Y-offset . ,ly:side-position-interface::y-aligned-side)
188 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
189 (self-alignment-X . 1)
193 (interfaces . (side-position-interface
195 self-alignment-interface
197 break-aligned-interface))))
202 (stencil . ,ly:text-interface::print)
203 (meta . ((class . Item)
204 (interfaces . (text-interface
205 rhythmic-grob-interface
206 bass-figure-interface
210 (stencil . ,ly:enclosing-bracket::print)
211 (X-extent . ,ly:enclosing-bracket::width)
212 (edge-height . (0.2 . 0.2))
213 (meta . ((class . Item)
214 (interfaces . (enclosing-bracket-interface)) ))
216 (BassFigureContinuation
218 (stencil . ,ly:figured-bass-continuation::print)
219 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
220 (meta . ((class . Spanner)
221 (interfaces . (figured-bass-continuation-interface))
226 (Y-extent . ,ly:axis-group-interface::height)
227 (meta . ((class . Spanner)
228 (interfaces . (axis-group-interface
234 (threshold . (2 . 1000))
235 (positioning-done . ,ly:align-interface::calc-positioning-done)
236 (Y-extent . ,ly:axis-group-interface::height)
238 (meta . ((class . Spanner)
239 (interfaces . (align-interface
240 axis-group-interface))))))
244 ;; todo: clean this up a bit: the list is getting
247 (positions . ,(ly:make-simple-closure
248 (ly:make-simple-closure
249 (list chain-grob-member-functions
251 ly:beam::calc-least-squares-positions
252 ly:beam::slope-damping
253 ly:beam::shift-region-to-valid
257 ;; this is a hack to set stem lengths, if positions is set.
258 (quantized-positions . ,ly:beam::set-stem-lengths)
259 (concaveness . ,ly:beam::calc-concaveness)
260 (direction . ,ly:beam::calc-direction)
261 (shorten . ,ly:beam::calc-stem-shorten)
262 (beaming . ,ly:beam::calc-beaming)
263 (stencil . ,ly:beam::print)
265 ;; TODO: should be in SLT.
266 (thickness . 0.48) ; in staff-space
267 (neutral-direction . ,DOWN)
269 ;; Whe have some unreferenced problems here.
271 ;; If we shorten beamed stems less than normal stems (1 staff-space),
272 ;; or high order less than 8th beams, patterns like
273 ;; c''4 [c''8 c''] c''4 [c''16 c]
274 ;; are ugly (different stem lengths).
276 ;; But if we shorten 16th beams as much as 8th beams, a single
277 ;; forced 16th beam looks *very* short.
279 ;; We choose to shorten 8th beams the same as single stems,
280 ;; and high order beams less than 8th beams, so that all
281 ;; isolated shortened beams look nice and a bit shortened,
282 ;; sadly possibly breaking patterns with high order beams.
283 (beamed-stem-shorten . (1.0 0.5 0.25))
285 (auto-knee-gap . 5.5)
287 ;; only for debugging.
288 (font-family . roman)
289 (meta . ((class . Spanner)
290 (interfaces . (staff-symbol-referencer-interface
297 (positioning-done . ,ly:break-align-interface::calc-positioning-done)
298 (X-extent . ,ly:axis-group-interface::width)
299 (break-align-orders . ;; end of line
321 time-signature custos)
335 (meta . ((class . Item)
336 (interfaces . (break-alignment-interface
337 axis-group-interface))))))
342 (X-extent . ,ly:axis-group-interface::width)
343 (meta . ((class . Item)
344 (interfaces . (break-aligned-interface
345 axis-group-interface))))))
349 (break-align-symbol . breathing-sign)
352 (ambitus . (extra-space . 2.0))
353 (custos . (minimum-space . 1.0))
354 (key-signature . (minimum-space . 1.5))
355 (time-signature . (minimum-space . 1.5))
356 (staff-bar . (minimum-space . 1.5))
357 (clef . (minimum-space . 2.0))
358 (first-note . (fixed-space . 1.0)) ;huh?
359 (right-edge . (extra-space . 0.1))))
360 (stencil . ,ly:text-interface::print)
361 (text . ,(make-musicglyph-markup "scripts.rcomma"))
362 (Y-offset . ,ly:breathing-sign::offset-callback)
363 (break-visibility . ,begin-of-line-invisible)
364 (meta . ((class . Item)
365 (interfaces . (break-aligned-interface
366 breathing-sign-interface
372 (stencil . ,ly:clef::print)
373 (glyph-name . ,ly:clef::calc-glyph-name)
375 (font-family . music)
376 (break-align-symbol . clef)
377 (break-visibility . ,begin-of-line-visible)
378 (space-alist . ((ambitus . (extra-space . 2.0))
379 (staff-bar . (extra-space . 0.7))
380 (key-cancellation . (minimum-space . 3.5))
381 (key-signature . (minimum-space . 3.5))
382 (time-signature . (minimum-space . 4.2))
383 (first-note . (minimum-fixed-space . 5.0))
384 (next-note . (extra-space . 0.5))
385 (right-edge . (extra-space . 0.5))))
386 (Y-offset . ,ly:staff-symbol-referencer::callback)
387 (meta . ((class . Item)
388 (interfaces . (clef-interface
389 staff-symbol-referencer-interface
391 break-aligned-interface))))))
393 (ClusterSpannerBeacon
395 (Y-extent . ,ly:cluster-beacon::height)
396 (meta . ((class . Item)
397 (interfaces . (cluster-beacon-interface))))))
401 (springs-and-rods . ,ly:spanner::set-spacing-rods)
402 (stencil . ,ly:cluster::print)
403 (minimum-length . 0.0)
406 (meta . ((class . Spanner)
407 (interfaces . (cluster-interface))))))
411 (stencil . ,ly:text-interface::print)
412 (after-line-breaking . ,ly:chord-name::after-line-breaking)
416 (meta . ((class . Item)
417 (interfaces . (font-interface
418 rhythmic-grob-interface
425 (stencil . ,ly:text-interface::print)
426 (no-spacing-rods . #t)
427 (Y-offset . ,ly:side-position-interface::y-aligned-side)
428 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
431 (staff-padding . 0.5)
432 (script-priority . 200)
433 ;; todo: add X self alignment?
437 (meta . ((class . Item)
438 (interfaces . (text-script-interface
440 side-position-interface
445 (break-align-symbol . custos)
447 (stencil . ,ly:custos::print)
448 (break-visibility . ,end-of-line-visible)
450 (neutral-direction . ,DOWN)
451 (Y-offset . ,ly:staff-symbol-referencer::callback)
453 (first-note . (minimum-fixed-space . 0.0))
454 (right-edge . (extra-space . 0.1))))
455 (meta . ((class . Item)
458 staff-symbol-referencer-interface
460 break-aligned-interface))))))
466 (positioning-done . ,ly:dot-column::calc-positioning-done)
467 (X-extent . ,ly:axis-group-interface::width)
468 (X-offset . ,ly:dot-column::side-position)
469 (meta . ((class . Item)
470 (interfaces . (dot-column-interface
471 axis-group-interface))))))
475 (stencil . ,ly:dots::print)
477 (meta . ((class . Item)
478 (interfaces . (font-interface
479 staff-symbol-referencer-interface
484 (stencil . ,ly:percent-repeat-item-interface::double-percent)
487 (font-encoding . fetaMusic)
490 (break-align-symbol . staff-bar)
491 (break-visibility . ,begin-of-line-invisible)
492 (meta . ((class . Item)
493 (interfaces . (font-interface
494 break-aligned-interface
495 percent-repeat-interface))))))
497 (DoublePercentRepeatCounter
499 (stencil . ,ly:text-interface::print)
500 (X-offset . ,(ly:make-simple-closure `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::centered-on-y-parent))
501 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
502 (Y-offset . ,ly:side-position-interface::y-aligned-side)
503 (font-encoding . fetaNumber)
504 (self-alignment-X . 0)
508 (staff-padding . 0.25)
510 (meta . ((class . Item)
511 (interfaces . (side-position-interface
512 self-alignment-interface
513 percent-repeat-interface
519 (Y-offset . ,ly:side-position-interface::y-aligned-side)
520 (staff-padding . 0.1)
522 (avoid-slur . outside)
524 (minimum-space . 1.2)
527 (Y-extent . ,ly:axis-group-interface::height)
528 (X-extent . ,ly:axis-group-interface::width)
529 (meta . ((class . Spanner)
530 (interfaces . (axis-group-interface
532 dynamic-line-spanner-interface
533 side-position-interface))))))
540 (stencil . ,ly:text-interface::print)
541 (direction . ,ly:script-interface::calc-direction)
543 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
544 (self-alignment-X . 0)
545 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
546 (self-alignment-Y . 0)
548 (font-encoding . fetaDynamic)
549 (font-shape . italic)
550 (avoid-slur . around)
551 (no-spacing-rods . #t)
552 (script-priority . 100)
553 (meta . ((class . Item)
554 (interfaces . (font-interface
556 self-alignment-interface
558 script-interface))))))
562 (stencil . ,ly:dynamic-text-spanner::print)
564 ;; rather ugh with NCSB
565 ;; (font-series . bold)
566 (font-shape . italic)
567 (style . dashed-line)
569 ;; need to blend with dynamic texts.
571 (bound-padding . 0.75)
572 (dash-fraction . 0.2)
574 (meta . ((class . Spanner)
575 (interfaces . (font-interface
578 dynamic-text-spanner-interface
579 spanner-interface))))))
584 ;; sync with TextScript (?)
587 (avoid-slur . around)
589 (staff-padding . 0.5)
590 (self-alignment-X . 0)
591 (self-alignment-Y . 0)
592 (script-priority . 100)
594 (stencil . ,ly:text-interface::print)
595 (direction . ,ly:script-interface::calc-direction)
597 (font-encoding . fetaNumber)
598 (font-size . -5) ; don't overlap when next to heads.
599 (meta . ((class . Item)
600 (interfaces . (finger-interface
602 text-script-interface
604 side-position-interface
605 self-alignment-interface
611 (zigzag-width . 0.75)
615 (stencil . ,ly:line-spanner::print)
616 (after-line-breaking . ,ly:line-spanner::after-line-breaking)
617 (meta . ((class . Spanner)
618 (interfaces . (line-interface
619 line-spanner-interface))))))
625 (meta . ((class . Item)
626 (interfaces . (grid-point-interface))))))
630 (X-extent . ,ly:grid-line-interface::width)
631 (stencil . ,ly:grid-line-interface::print)
632 (self-alignment-X . ,CENTER)
633 (X-offset . ,(ly:make-simple-closure
634 `(,+ ,(ly:make-simple-closure
635 (list ly:self-alignment-interface::centered-on-x-parent))
636 ,(ly:make-simple-closure
637 (list ly:self-alignment-interface::x-aligned-on-self)))))
639 (meta . ((class . Item)
640 (interfaces . (self-alignment-interface
641 grid-line-interface))))))
645 (stencil . ,ly:hairpin::print)
646 (springs-and-rods . ,ly:spanner::set-spacing-rods)
647 (after-line-breaking . ,ly:hairpin::after-line-breaking)
650 (minimum-length . 2.0)
651 (bound-padding . 1.0)
652 (self-alignment-Y . 0)
653 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
654 (meta . ((class . Spanner)
655 (interfaces . (hairpin-interface
657 self-alignment-interface
659 spanner-interface))))))
664 (stencil . ,ly:horizontal-bracket::print)
665 (Y-offset . ,ly:side-position-interface::y-aligned-side)
667 (staff-padding . 0.2)
670 (bracket-flare . (0.5 . 0.5))
671 (meta . ((class . Spanner)
672 (interfaces . (horizontal-bracket-interface
673 side-position-interface
675 spanner-interface))))))
679 (stencil . ,ly:system-start-text::print)
680 (X-offset . ,ly:side-position-interface::x-aligned-side)
682 (self-alignment-Y . ,CENTER)
683 (meta . ((class . Spanner)
684 (interfaces . (system-start-text-interface
685 side-position-interface
690 (stencil . ,ly:key-signature-interface::print)
692 (time-signature . (extra-space . 1.25))
693 (staff-bar . (extra-space . 0.6))
694 (key-signature . (extra-space . 0.5))
695 (right-edge . (extra-space . 0.5))
696 (first-note . (fixed-space . 2.5))))
697 (Y-offset . ,ly:staff-symbol-referencer::callback)
698 (break-align-symbol . key-cancellation)
699 (break-visibility . ,begin-of-line-invisible)
701 (meta . ((class . Item)
702 (interfaces . (key-signature-interface
704 break-aligned-interface))))))
707 (stencil . ,ly:key-signature-interface::print)
709 (time-signature . (extra-space . 1.15))
710 (staff-bar . (extra-space . 1.1))
711 (right-edge . (extra-space . 0.5))
712 (first-note . (fixed-space . 2.5))))
713 (Y-offset . ,ly:staff-symbol-referencer::callback)
714 (break-align-symbol . key-signature)
715 (break-visibility . ,begin-of-line-visible)
717 (meta . ((class . Item)
718 (interfaces . (key-signature-interface
720 break-aligned-interface))))))
723 (stencil . ,ly:tie::print)
724 (control-points . ,ly:laissez-vibrer-tie::calc-control-points)
725 (direction . ,ly:laissez-vibrer-tie::calc-direction)
726 (details . ((ratio . 0.333)
727 (height-limit . 1.0)))
729 (meta . ((class . Item)
730 (interfaces . (laissez-vibrer-tie-interface))
734 (LaissezVibrerTieColumn
738 (positioning-done . ,ly:laissez-vibrer-tie-column::calc-positioning-done)
739 (meta . ((class . Item)
740 (interfaces . (laissez-vibrer-tie-column-interface))
746 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
747 (stencil . ,ly:ledger-line-spanner::print)
750 (minimum-length-fraction . 0.25)
751 (length-fraction . 0.25)
753 (meta . ((class . Spanner)
754 (interfaces . (ledger-line-interface))))))
758 (break-align-symbol . left-edge)
761 (break-visibility . ,center-invisible)
763 (custos . (extra-space . 0.0))
764 (ambitus . (extra-space . 2.0))
765 (time-signature . (extra-space . 1.0))
766 (staff-bar . (extra-space . 0.0))
767 (breathing-sign . (minimum-space . 0.0))
768 (clef . (extra-space . 0.8))
769 (first-note . (fixed-space . 2.0))
770 (right-edge . (extra-space . 0.0))
771 (key-signature . (extra-space . 0.0))
772 (key-cancellation . (extra-space . 0.0))
774 (meta . ((class . Item)
775 (interfaces . (break-aligned-interface))))))
779 ;; ugh. A ligature bracket is totally different from
784 (edge-height . (0.7 . 0.7))
785 (shorten-pair . (-0.2 . -0.2))
787 (positions . ,ly:tuplet-bracket::calc-positions)
788 (stencil . ,ly:tuplet-bracket::print)
789 (staff-padding . 0.25)
790 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
791 (control-points . ,ly:tuplet-bracket::calc-control-points)
792 (meta . ((class . Spanner)
793 (interfaces . (line-interface
794 tuplet-bracket-interface))))))
802 (minimum-length . 0.3)
803 (minimum-distance . 0.1)
805 (springs-and-rods . ,ly:hyphen-spanner::set-spacing-rods)
806 (stencil . ,ly:hyphen-spanner::print)
808 (meta . ((class . Spanner)
809 (interfaces . (lyric-interface
811 lyric-hyphen-interface
812 spanner-interface))))))
816 (stencil . ,ly:lyric-extender::print)
817 (thickness . 0.8) ; line-thickness
818 (minimum-length . 1.5)
820 (meta . ((class . Spanner)
821 (interfaces . (lyric-interface
822 lyric-extender-interface))))))
825 . ((minimum-distance . 0.3)
826 (springs-and-rods . ,ly:hyphen-spanner::set-spacing-rods)
830 (meta . ((class . Spanner)
831 (interfaces . (spanner-interface
832 lyric-hyphen-interface spacing-interface))
837 (stencil . ,ly:text-interface::print)
838 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
839 (self-alignment-X . 0)
841 (font-series . bold-narrow)
843 (meta . ((class . Item)
844 (interfaces . (rhythmic-grob-interface
845 lyric-syllable-interface
846 self-alignment-interface
853 (Y-offset . ,ly:side-position-interface::y-aligned-side)
855 (stencil . ,ly:measure-grouping::print)
861 (meta . ((class . Spanner)
862 (interfaces . (side-position-interface
863 measure-grouping-interface))))))
867 (neutral-direction . ,DOWN)
868 (meta . ((class . Item)
869 (interfaces . (melody-spanner-interface spacing-interface))))))
874 (stencil . ,ly:mensural-ligature::print)
875 (meta . ((class . Spanner)
876 (interfaces . (mensural-ligature-interface
881 (stencil . ,ly:text-interface::print)
882 (Y-offset . ,ly:side-position-interface::y-aligned-side)
886 (meta . ((class . Item)
887 (interfaces . (text-interface
888 side-position-interface
890 metronome-mark-interface))))))
895 (stencil . ,ly:multi-measure-rest::print)
896 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
897 (Y-offset . ,ly:staff-symbol-referencer::callback)
900 (thick-thickness . 6.6)
901 (hair-thickness . 2.0)
903 (meta . ((class . Spanner)
904 (interfaces . (multi-measure-rest-interface
905 multi-measure-interface
908 staff-symbol-referencer-interface))))))
911 (MultiMeasureRestNumber
913 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
914 (stencil . ,ly:text-interface::print)
915 (X-offset . ,(ly:make-simple-closure
916 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self))
917 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent)))))
918 (Y-offset . ,ly:side-position-interface::y-aligned-side)
920 (self-alignment-X . 0)
923 (staff-padding . 0.4)
924 (font-encoding . fetaNumber)
925 (meta . ((class . Spanner)
926 (interfaces . (side-position-interface
927 multi-measure-interface
928 self-alignment-interface
933 (MultiMeasureRestText
935 (stencil . ,ly:text-interface::print)
936 (X-offset . ,(ly:make-simple-closure
937 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent))
938 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
940 (Y-offset . ,ly:side-position-interface::y-aligned-side)
941 (self-alignment-X . 0)
944 (staff-padding . 0.25)
945 (meta . ((class . Spanner)
946 (interfaces . (side-position-interface
947 multi-measure-interface
948 self-alignment-interface
955 (X-extent . ,ly:axis-group-interface::width)
956 (Y-extent . ,ly:axis-group-interface::height)
957 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
958 (meta . ((class . Item)
959 (interfaces . (note-collision-interface
960 axis-group-interface))))))
965 (X-extent . ,ly:axis-group-interface::width)
966 (Y-extent . ,ly:axis-group-interface::height)
967 (meta . ((class . Item)
968 (interfaces . (axis-group-interface
969 note-column-interface))))))
973 (stencil . ,ly:note-head::print)
974 (stem-attachment . ,ly:note-head::calc-stem-attachment)
975 (glyph-name . ,note-head::calc-glyph-name)
976 (Y-offset . ,ly:staff-symbol-referencer::callback)
977 (X-offset . ,ly:note-head::stem-x-shift)
978 (meta . ((class . Item)
979 (interfaces . (rhythmic-grob-interface
980 rhythmic-head-interface
984 staff-symbol-referencer-interface))))))
988 (stem-spacing-correction . 0.5)
989 (same-direction-correction . 0.25)
990 ;; Changed this from 0.75.
991 ;; If you ever change this back, please document! --hwn
992 (knee-spacing-correction . 1.0)
993 (meta . ((class . Item)
994 (interfaces . (spacing-interface
995 note-spacing-interface))))))
999 (stencil . ,ly:text-interface::print)
1000 (meta . ((class . Item)
1001 (interfaces . (note-name-interface
1003 font-interface))))))
1007 (self-alignment-X . 0)
1008 (break-visibility . ,begin-of-line-visible)
1009 (X-offset . ,(ly:make-simple-closure
1010 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self))
1011 ,(ly:make-simple-closure (list ly:self-alignment-interface::centered-on-x-parent)))))
1013 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1014 (stencil . ,ly:text-interface::print)
1016 ;; no Y dimensions, because of lyrics under tenor clef.
1017 (Y-extent . (0 . 0))
1018 (font-shape . italic)
1020 (staff-padding . 0.2)
1022 (meta . ((class . Item)
1023 (interfaces . (text-interface
1024 self-alignment-interface
1025 side-position-interface
1026 font-interface))))))
1030 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1031 (stencil . ,ly:ottava-bracket::print)
1032 (font-shape . italic)
1033 (shorten-pair . (0.0 . -0.6))
1034 (staff-padding . 1.0)
1036 (minimum-length . 1.0)
1037 (dash-fraction . 0.3)
1038 (edge-height . (0 . 1.2))
1040 (meta . ((class . Spanner)
1041 (interfaces . (ottava-bracket-interface
1042 horizontal-bracket-interface
1044 side-position-interface
1046 text-interface))))))
1052 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1053 ;; (stencil . ,ly:paper-column::print)
1054 (X-extent . ,ly:axis-group-interface::width)
1058 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1059 (meta . ((class . Paper_column)
1060 (interfaces . (paper-column-interface
1061 axis-group-interface
1062 spaceable-grob-interface))))))
1066 (stencil . ,parentheses-item::print)
1069 (meta . ((class . Item)
1070 (interfaces . (parentheses-interface font-interface))))
1074 . ((details . ,default-slur-details)
1075 (control-points . ,ly:slur::calc-control-points)
1076 (direction . ,ly:slur::calc-direction)
1077 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1078 (Y-extent . ,ly:slur::height)
1079 (stencil . ,ly:slur::print)
1081 (minimum-length . 1.5)
1082 (height-limit . 2.0)
1084 (meta . ((class . Spanner)
1085 (interfaces . (slur-interface))))))
1087 (NonMusicalPaperColumn
1090 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1091 (X-extent . ,ly:axis-group-interface::width)
1092 ;; (stencil . ,ly:paper-column::print)
1096 ;; debugging stuff: print column number.
1097 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1099 (meta . ((class . Paper_column)
1100 (interfaces . (paper-column-interface
1101 axis-group-interface
1102 spaceable-grob-interface))))))
1106 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1107 (stencil . ,ly:multi-measure-rest::percent)
1110 (font-encoding . fetaMusic)
1111 (meta . ((class . Spanner)
1112 (interfaces . (multi-measure-rest-interface
1114 percent-repeat-interface))))))
1115 (PercentRepeatCounter
1117 (stencil . ,ly:text-interface::print)
1118 (X-offset . ,(ly:make-simple-closure
1119 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent))
1120 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
1121 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1122 (self-alignment-X . 0)
1125 (staff-padding . 0.25)
1127 (font-encoding . fetaNumber)
1128 (meta . ((class . Spanner)
1129 (interfaces . (side-position-interface
1130 self-alignment-interface
1131 percent-repeat-interface
1133 text-interface))))))
1135 ;; an example of a text spanner
1138 (stencil . ,ly:piano-pedal-bracket::print)
1140 (bound-padding . 1.0)
1142 (bracket-flare . (0.5 . 0.5))
1143 (edge-height . (1.0 . 1.0))
1144 (shorten-pair . (0.0 . 0.0))
1146 (meta . ((class . Spanner)
1147 (interfaces . (line-interface
1148 piano-pedal-interface
1149 piano-pedal-bracket-interface))))))
1153 (stencil . ,ly:text-interface::print)
1154 (X-offset . ,(ly:make-simple-closure
1155 `(,+ ,(ly:make-simple-closure
1156 `(,ly:self-alignment-interface::x-aligned-on-self))
1157 ,(ly:make-simple-closure
1158 `(,ly:self-alignment-interface::centered-on-x-parent)))
1160 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1161 (self-alignment-X . 0)
1166 (break-visibility . ,end-of-line-invisible)
1168 (meta . ((class . Item)
1169 (interfaces . (text-interface
1170 side-position-interface
1173 self-alignment-interface))))))
1178 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1181 (meta . ((class . Item)
1182 (interfaces . (percent-repeat-interface))))))
1185 (stencil . ,ly:rest::print)
1186 (X-extent . ,ly:rest::width)
1187 (Y-extent . ,ly:rest::height)
1188 (Y-offset . ,ly:rest::y-offset-callback)
1189 (minimum-distance . 0.25)
1190 (meta . ((class . Item)
1191 (interfaces . (font-interface
1192 rhythmic-head-interface
1193 rhythmic-grob-interface
1194 staff-symbol-referencer-interface
1195 rest-interface))))))
1199 (minimum-distance . 0.75)
1200 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1201 (meta . ((class . Item)
1202 (interfaces . (rest-collision-interface))))))
1206 ;; don't set direction here: it breaks staccato.
1208 ;; This value is sensitive: if too large, staccato dots will move a
1211 (staff-padding . 0.25)
1212 ;; (script-priority . 0) priorities for scripts, see script.scm
1213 (X-offset . , ly:self-alignment-interface::centered-on-x-parent)
1216 (stencil . ,ly:script-interface::print)
1217 (direction . ,ly:script-interface::calc-direction)
1218 (font-encoding . fetaMusic)
1219 (meta . ((class . Item)
1220 (interfaces . (script-interface
1221 side-position-interface
1222 font-interface))))))
1226 (before-line-breaking . ,ly:script-column::before-line-breaking)
1227 (meta . ((class . Item)
1228 (interfaces . (script-column-interface))))))
1234 (meta . ((class . Item)
1235 (interfaces . (spacing-interface
1236 separation-item-interface))))))
1238 (SeparatingGroupSpanner
1240 (springs-and-rods . ,ly:separating-group-spanner::set-spacing-rods)
1241 (meta . ((class . Spanner)
1242 (interfaces . (only-prebreak-interface
1244 separation-spanner-interface))))))
1247 . ((details . ,default-slur-details)
1248 (control-points . ,ly:slur::calc-control-points)
1249 (direction . ,ly:slur::calc-direction)
1250 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1251 (Y-extent . ,ly:slur::height)
1252 (stencil . ,ly:slur::print)
1254 (line-thickness . 0.8)
1255 (minimum-length . 1.5)
1256 (height-limit . 2.0)
1258 (meta . ((class . Spanner)
1259 (interfaces . (slur-interface))))))
1263 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1264 (average-spacing-wishes . #t)
1265 (grace-space-factor . 0.6)
1266 (shortest-duration-space . 2.0)
1267 (spacing-increment . 1.2)
1268 (base-shortest-duration . ,(ly:make-moment 3 16))
1269 (meta . ((class . Spanner)
1270 (interfaces . (spacing-interface
1271 spacing-spanner-interface))))))
1275 (break-align-symbol . staff-bar)
1279 (stencil . ,ly:span-bar::print)
1280 (bar-size . ,ly:span-bar::calc-bar-size)
1281 (X-extent . ,ly:span-bar::width)
1282 (glyph-name . ,ly:span-bar::calc-glyph-name)
1283 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1288 ;; Ross. page 151 lists other values, we opt for a leaner look
1292 (hair-thickness . 1.6)
1293 (thick-thickness . 6.0)
1294 (meta . ((class . Item)
1295 (interfaces . (span-bar-interface
1297 bar-line-interface))))))
1301 (stencil . ,ly:text-interface::print)
1302 (font-series . bold)
1304 (X-offset . ,ly:side-position-interface::x-aligned-side)
1307 (meta . ((class . Item)
1308 (interfaces . (side-position-interface
1309 stanza-number-interface
1311 font-interface))))))
1315 (stencil . ,print-circled-text-callback)
1317 (staff-padding . 0.5)
1318 (self-alignment-X . 0)
1319 (self-alignment-Y . 0)
1320 (script-priority . 100)
1321 (font-encoding . fetaNumber)
1322 (font-size . -5) ; don't overlap when next to heads.
1323 (meta . ((class . Item)
1324 (interfaces . (string-number-interface
1326 text-script-interface
1328 side-position-interface
1329 self-alignment-interface
1330 item-interface))))))
1335 (stem-spacing-correction . 0.4)
1336 (meta . ((class . Item)
1337 (interfaces . (spacing-interface
1338 staff-spacing-interface))))))
1342 (stencil . ,ly:text-interface::print)
1343 (direction . ,RIGHT)
1344 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1345 (no-spacing-rods . #t)
1346 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1347 (font-shape . italic)
1348 (self-alignment-X . 0)
1349 (meta . ((class . Item)
1350 (interfaces . (text-interface
1351 self-alignment-interface
1352 font-interface))))))
1354 (SostenutoPedalLineSpanner
1357 (X-extent . ,ly:axis-group-interface::height)
1358 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1361 (minimum-space . 1.0)
1363 (meta . ((class . Spanner)
1364 (interfaces . (piano-pedal-interface
1365 axis-group-interface
1366 side-position-interface))))))
1370 (Y-extent . ,ly:staff-symbol::height)
1371 (stencil . ,ly:staff-symbol::print)
1373 (ledger-line-thickness . (1.0 . 0.1))
1375 (meta . ((class . Spanner)
1376 (interfaces . (staff-symbol-interface))))))
1380 (direction . ,ly:stem::calc-direction)
1381 (default-direction . ,ly:stem::calc-default-direction)
1382 (stem-end-position . ,ly:stem::calc-stem-end-position)
1383 (stem-info . ,ly:stem::calc-stem-info)
1384 (positioning-done . ,ly:stem::calc-positioning-done)
1385 (stencil . ,ly:stem::print)
1386 (X-extent . ,ly:stem::width)
1387 (Y-extent . ,ly:stem::height)
1388 (length . ,ly:stem::calc-length)
1392 ;; 3.5 (or 3 measured from note head) is standard length
1393 ;; 32nd, 64th flagged stems should be longer
1394 (lengths . (3.5 3.5 3.5 4.5 5.0))
1396 ;; FIXME. 3.5 yields too long beams (according to Ross and
1397 ;; looking at Baerenreiter examples) for a number of common
1398 ;; boundary cases. Subtracting half a beam thickness fixes
1399 ;; this, but the bug may well be somewhere else.
1401 ;; FIXME this should come from 'lengths
1402 (beamed-lengths . (3.26 3.5 3.6))
1404 ;; The 'normal' minima
1405 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1406 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1408 ;; The 'extreme case' minima
1409 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1411 ;; Stems in unnatural (forced) direction should be shortened by
1412 ;; one staff space, according to [Roush & Gourlay].
1413 ;; Flagged stems we shorten only half a staff space.
1414 (stem-shorten . (1.0 0.5))
1419 ;; default stem direction for note on middle line
1420 (neutral-direction . ,DOWN)
1422 ;; We use the normal minima as minimum for the ideal lengths,
1423 ;; and the extreme minima as abolute minimum length.
1425 (X-offset . ,ly:stem::offset-callback)
1426 (Y-offset . ,ly:staff-symbol-referencer::callback)
1427 (meta . ((class . Item)
1428 (interfaces . (stem-interface
1429 font-interface))))))
1433 (Y-extent . ,ly:stem-tremolo::height)
1434 (stencil . ,ly:stem-tremolo::print)
1436 (slope . ,ly:stem-tremolo::calc-slope)
1437 (beam-width . 1.6) ; staff-space
1438 (beam-thickness . 0.48) ; staff-space
1439 (meta . ((class . Item)
1440 (interfaces . (stem-tremolo-interface))))))
1444 (no-spacing-rods . #t)
1445 (stencil . ,ly:sustain-pedal::print)
1446 (self-alignment-X . 0)
1447 (direction . ,RIGHT)
1448 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
1449 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1450 (meta . ((class . Item)
1451 (interfaces . (piano-pedal-interface
1452 text-spanner-interface
1454 self-alignment-interface
1455 font-interface))))))
1457 (SustainPedalLineSpanner
1460 (X-extent . ,ly:axis-group-interface::height)
1461 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1464 (staff-padding . 1.2)
1465 (minimum-space . 1.0)
1467 (meta . ((class . Spanner)
1468 (interfaces . (piano-pedal-interface
1469 axis-group-interface
1470 side-position-interface))))))
1475 (X-extent . ,ly:axis-group-interface::width)
1476 (Y-extent . ,ly:axis-group-interface::height)
1477 (meta . ((class . System)
1478 (interfaces . (system-interface
1479 axis-group-interface))))))
1485 (stencil . ,ly:system-start-delimiter::print)
1486 (collapse-height . 5.0)
1487 (X-offset . ,ly:side-position-interface::x-aligned-side)
1489 (font-encoding . fetaBraces)
1491 (meta . ((class . Spanner)
1492 (interfaces . (system-start-delimiter-interface
1493 side-position-interface
1494 font-interface))))))
1500 (X-offset . ,ly:side-position-interface::x-aligned-side)
1502 (stencil . ,ly:system-start-delimiter::print)
1503 (style . line-bracket)
1505 (meta . ((class . Spanner)
1506 (interfaces . (font-interface
1507 side-position-interface
1508 system-start-delimiter-interface))))))
1513 (X-offset . ,ly:side-position-interface::x-aligned-side)
1515 (stencil . ,ly:system-start-delimiter::print)
1517 (collapse-height . 5.0)
1519 (meta . ((class . Spanner)
1520 (interfaces . (font-interface
1521 side-position-interface
1522 system-start-delimiter-interface))))))
1528 (X-offset . ,ly:side-position-interface::x-aligned-side)
1532 (stencil . ,ly:system-start-delimiter::print)
1533 (meta . ((class . Spanner)
1534 (interfaces . (side-position-interface
1535 system-start-delimiter-interface))))))
1540 (stencil . ,ly:text-interface::print)
1541 (Y-offset . ,ly:staff-symbol-referencer::callback)
1543 (stem-attachment . (1.0 . 1.35))
1544 (font-series . bold)
1545 (meta . ((class . Item)
1547 . (rhythmic-head-interface
1548 font-interface rhythmic-grob-interface
1550 staff-symbol-referencer-interface
1551 text-interface))))))
1555 (no-spacing-rods . #t)
1556 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1559 ;; sync with Fingering ?
1561 (staff-padding . 0.5)
1563 (stencil . ,ly:text-interface::print)
1564 (direction . ,ly:script-interface::calc-direction)
1566 (avoid-slur . around)
1567 (slur-padding . 0.5)
1568 (script-priority . 200)
1569 ;; todo: add X self alignment?
1570 (meta . ((class . Item)
1571 (interfaces . (text-script-interface
1573 side-position-interface
1574 font-interface))))))
1578 (stencil . ,ly:text-spanner::print)
1579 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1580 (font-shape . italic)
1581 (style . dashed-line)
1582 (staff-padding . 0.8)
1583 (dash-fraction . 0.2)
1587 (meta . ((class . Spanner)
1588 (interfaces . (text-spanner-interface
1589 side-position-interface
1590 font-interface))))))
1594 (control-points . ,ly:tie::calc-control-points)
1595 (avoid-slur . inside)
1596 (direction . ,ly:tie::calc-direction)
1597 (stencil . ,ly:tie::print)
1600 ;; for a full list, see tie-helper.cc
1602 (center-staff-line-clearance . 0.6)
1603 (tip-staff-line-clearance . 0.45)
1604 (note-head-gap . 0.2)
1606 (height-limit . 1.0)
1607 (horizontal-distance-penalty-factor . 10)
1608 (min-length-penalty-factor . 20)
1609 (tie-tie-collision-distance . 0.45)
1610 (tie-tie-collision-penalty . 25.0)
1611 (intra-space-threshold . 1.25)
1612 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
1613 (outer-tie-length-symmetry-penalty-factor . 10)
1614 (outer-tie-vertical-gap . 0.25)
1615 (multi-tie-region-size . 1)
1616 (between-length-limit . 1.0)))
1618 (line-thickness . 0.8)
1619 (meta . ((class . Spanner)
1620 (interfaces . (tie-interface))))
1625 (positioning-done . ,ly:tie-column::calc-positioning-done)
1626 (before-line-breaking . ,ly:tie-column::before-line-breaking)
1629 (meta . ((class . Spanner)
1630 (interfaces . (tie-column-interface))))))
1634 (stencil . ,ly:time-signature::print)
1635 (break-align-symbol . time-signature)
1636 (break-visibility . ,all-visible)
1638 (first-note . (fixed-space . 2.0))
1639 (right-edge . (extra-space . 0.5))
1640 (staff-bar . (minimum-space . 2.0))))
1643 (meta . ((class . Item)
1644 (interfaces . (time-signature-interface
1645 break-aligned-interface
1646 font-interface))))))
1650 (stencil . ,ly:dynamic-text-spanner::print)
1651 (edge-text . ,(cons (make-musicglyph-markup "scripts.trill")
1654 (staff-padding . 1.0)
1657 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1659 (meta . ((class . Spanner)
1660 (interfaces . (text-spanner-interface
1661 side-position-interface
1662 font-interface))))))
1664 (TrillPitchAccidental
1665 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
1670 (stencil . ,ly:accidental-interface::print)
1671 (meta . ((class . Item)
1672 (interfaces . (item-interface
1673 accidental-interface
1674 side-position-interface
1675 font-interface))))))
1678 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
1681 (stencil . ,parenthesize-elements)
1682 (direction . ,RIGHT)
1685 (meta . ((class . Item)
1686 (interfaces . (side-position-interface
1688 rhythmic-head-interface
1690 accidental-interface
1691 axis-group-interface))))))
1695 (stencil . ,ly:note-head::print)
1697 (Y-offset . ,ly:staff-symbol-referencer::callback)
1699 (meta . ((class . Item)
1700 (interfaces . (item-interface
1701 rhythmic-head-interface
1703 pitched-trill-interface
1705 staff-symbol-referencer-interface))))))
1711 (edge-height . (0.7 . 0.7))
1712 (shorten-pair . (-0.2 . -0.2))
1713 (staff-padding . 0.25)
1715 (direction . ,ly:tuplet-bracket::calc-direction)
1716 (positions . ,ly:tuplet-bracket::calc-positions)
1717 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1718 (control-points . ,ly:tuplet-bracket::calc-control-points)
1719 (stencil . ,ly:tuplet-bracket::print)
1721 (meta . ((class . Spanner)
1722 (interfaces . (line-interface
1723 tuplet-bracket-interface))))))
1727 (stencil . ,ly:tuplet-number::print)
1728 (font-shape . italic)
1730 (avoid-slur . inside)
1731 (meta . ((class . Spanner)
1732 (interfaces . (text-interface tuplet-number-interface
1733 font-interface))))))
1737 (stencil . ,ly:text-interface::print)
1738 (font-shape . italic)
1739 (no-spacing-rods . #t)
1740 (self-alignment-X . 0)
1741 (direction . ,RIGHT)
1742 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
1743 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1744 (meta . ((class . Item)
1745 (interfaces . (text-interface
1746 self-alignment-interface
1747 font-interface))))))
1749 (UnaCordaPedalLineSpanner
1752 (X-extent . ,ly:axis-group-interface::height)
1753 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1756 (staff-padding . 1.2)
1757 (minimum-space . 1.0)
1759 (meta . ((class . Spanner)
1760 (interfaces . (piano-pedal-interface
1761 axis-group-interface
1762 side-position-interface))))))
1768 (stencil . ,ly:vaticana-ligature::print)
1769 (meta . ((class . Spanner)
1770 (interfaces . (vaticana-ligature-interface
1771 font-interface))))))
1776 (positioning-done . ,ly:align-interface::calc-positioning-done)
1777 (after-line-breaking . ,ly:align-interface::stretch-after-break)
1778 (Y-extent . ,ly:axis-group-interface::height)
1779 (X-extent . ,ly:axis-group-interface::width)
1781 (meta . ((class . Spanner)
1782 (interfaces . (align-interface
1783 axis-group-interface))))))
1787 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
1789 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
1790 (X-extent . ,ly:axis-group-interface::width)
1791 (meta . ((class . Spanner)
1792 (interfaces . (axis-group-interface
1793 hara-kiri-group-interface
1794 vertically-spaceable-interface))))))
1799 (stencil . ,ly:volta-bracket-interface::print)
1800 (after-line-breaking . ,ly:volta-bracket-interface::after-line-breaking)
1803 (font-encoding . fetaNumber)
1804 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1806 (thickness . 1.6) ;; line-thickness
1807 (edge-height . (2.0 . 2.0)) ;; staff-space;
1810 (meta . ((class . Spanner)
1811 (interfaces . (volta-bracket-interface
1812 horizontal-bracket-interface
1815 side-position-interface
1827 (stencil . ,ly:line-spanner::print)
1828 (after-line-breaking . ,ly:line-spanner::after-line-breaking)
1829 (meta . ((class . Spanner)
1830 (interfaces . (line-spanner-interface
1836 (define (completize-grob-entry x)
1837 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
1839 ;; (display (car x))
1841 (let* ((name-sym (car x))
1842 (grob-entry (cdr x))
1843 (meta-entry (cdr (assoc 'meta grob-entry)))
1844 (class (cdr (assoc 'class meta-entry)))
1846 (cdr (assoc 'interfaces meta-entry))))
1850 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
1851 ((eq? 'Spanner class)
1852 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
1853 ((eq? 'Paper_column class)
1854 (set! ifaces-entry (cons 'item-interface
1855 (cons 'paper-column-interface ifaces-entry))))
1856 ((eq? 'System class)
1857 (set! ifaces-entry (cons 'system-interface
1858 (cons 'spanner-interface ifaces-entry))))
1860 (ly:warning "Unknown class ~a" class)))
1861 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
1863 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
1864 (set! meta-entry (assoc-set! meta-entry 'interfaces
1866 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
1867 (cons name-sym grob-entry)))
1869 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
1871 ;; (display (map pair? all-grob-descriptions))
1873 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
1876 ;; (display (car x)) (newline)
1878 (set-object-property! (car x) 'translation-type? list?)
1879 (set-object-property! (car x) 'is-grob? #t))
1880 all-grob-descriptions)
1882 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))