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
148 . ((stencil . ,ly:balloon-interface::print)
149 (text . ,(grob::calc-property-by-copy 'text))
150 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
151 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
152 (meta . ((class . Item)
153 (interfaces . (text-interface
157 (break-align-symbol . staff-bar)
161 (break-visibility . ,all-visible)
164 (stencil . ,ly:bar-line::print)
165 (glyph-name . ,bar-line::calc-glyph-name)
166 (bar-size . ,ly:bar-line::calc-bar-size)
169 (time-signature . (extra-space . 0.75))
170 (custos . (minimum-space . 2.0))
171 (clef . (minimum-space . 1.0))
172 (key-signature . (extra-space . 1.0))
173 (key-cancellation . (extra-space . 1.0))
174 (first-note . (fixed-space . 1.3))
175 (next-note . (semi-fixed-space . 1.3))
176 (right-edge . (extra-space . 0.0))))
179 ;; Ross. page 151 lists other values, we opt for a leaner look
182 ;; kern should scale with line-thickness too.
185 (hair-thickness . 1.9)
186 (thick-thickness . 6.0)
187 (meta . ((class . Item)
188 (interfaces . (bar-line-interface
189 break-aligned-interface
194 (stencil . ,ly:text-interface::print)
196 (break-visibility . ,begin-of-line-visible)
199 (font-family . roman)
201 (Y-offset . ,ly:side-position-interface::y-aligned-side)
203 (X-offset . ,(ly:make-simple-closure
205 ,(ly:make-simple-closure
206 (list ly:break-alignment-align-interface::self-align-callback))
207 ,(ly:make-simple-closure
208 (list ly:self-alignment-interface::x-aligned-on-self)))))
210 (self-alignment-X . 1)
212 ;; want the bar number before the clef at line start.
213 (break-align-symbol . left-edge)
216 (interfaces . (side-position-interface
218 break-alignment-align-interface
219 self-alignment-interface
226 (stencil . ,ly:text-interface::print)
227 (meta . ((class . Item)
228 (interfaces . (text-interface
229 rhythmic-grob-interface
230 bass-figure-interface
236 (threshold . (2 . 1000))
237 (positioning-done . ,ly:align-interface::calc-positioning-done)
238 (Y-extent . ,ly:axis-group-interface::height)
240 (meta . ((class . Spanner)
241 (interfaces . (align-interface
242 bass-figure-alignment-interface
243 axis-group-interface))))))
245 (BassFigureAlignmentPositioning
246 . ((Y-offset . ,ly:side-position-interface::y-aligned-side)
249 (Y-extent . ,ly:axis-group-interface::height)
251 (staff-padding . 1.0)
253 (meta . ((class . Spanner)
254 (interfaces . (side-position-interface
260 (stencil . ,ly:enclosing-bracket::print)
261 (X-extent . ,ly:enclosing-bracket::width)
262 (edge-height . (0.2 . 0.2))
263 (meta . ((class . Item)
264 (interfaces . (enclosing-bracket-interface)) ))
266 (BassFigureContinuation
268 (stencil . ,ly:figured-bass-continuation::print)
269 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
270 (meta . ((class . Spanner)
271 (interfaces . (figured-bass-continuation-interface))
276 (Y-extent . ,ly:axis-group-interface::height)
277 (meta . ((class . Spanner)
278 (interfaces . (axis-group-interface
284 ;; todo: clean this up a bit: the list is getting
287 (positions . ,(ly:make-simple-closure
288 (ly:make-simple-closure
289 (list chain-grob-member-functions
291 ly:beam::calc-least-squares-positions
292 ly:beam::slope-damping
293 ly:beam::shift-region-to-valid
297 ;; this is a hack to set stem lengths, if positions is set.
298 (quantized-positions . ,ly:beam::set-stem-lengths)
299 (concaveness . ,ly:beam::calc-concaveness)
300 (direction . ,ly:beam::calc-direction)
301 (shorten . ,ly:beam::calc-stem-shorten)
302 (beaming . ,ly:beam::calc-beaming)
303 (stencil . ,ly:beam::print)
306 ;; TODO: should be in SLT.
307 (thickness . 0.48) ; in staff-space
308 (neutral-direction . ,DOWN)
310 ;; Whe have some unreferenced problems here.
312 ;; If we shorten beamed stems less than normal stems (1 staff-space),
313 ;; or high order less than 8th beams, patterns like
314 ;; c''4 [c''8 c''] c''4 [c''16 c]
315 ;; are ugly (different stem lengths).
317 ;; But if we shorten 16th beams as much as 8th beams, a single
318 ;; forced 16th beam looks *very* short.
320 ;; We choose to shorten 8th beams the same as single stems,
321 ;; and high order beams less than 8th beams, so that all
322 ;; isolated shortened beams look nice and a bit shortened,
323 ;; sadly possibly breaking patterns with high order beams.
324 (beamed-stem-shorten . (1.0 0.5 0.25))
326 (auto-knee-gap . 5.5)
328 ;; only for debugging.
329 (font-family . roman)
330 (meta . ((class . Spanner)
331 (interfaces . (staff-symbol-referencer-interface
336 (stencil . ,fall::print)
338 (meta . ((class . Spanner)
339 (interfaces . (spanner-interface
340 bend-after-interface))))))
346 (positioning-done . ,ly:break-align-interface::calc-positioning-done)
347 (X-extent . ,ly:axis-group-interface::width)
348 (break-align-orders . ;; end of line
370 time-signature custos)
384 (meta . ((class . Item)
385 (interfaces . (break-alignment-interface
386 axis-group-interface))))))
391 (X-extent . ,ly:axis-group-interface::width)
392 (meta . ((class . Item)
393 (interfaces . (break-aligned-interface
394 axis-group-interface))))))
398 (break-align-symbol . breathing-sign)
401 (ambitus . (extra-space . 2.0))
402 (custos . (minimum-space . 1.0))
403 (key-signature . (minimum-space . 1.5))
404 (time-signature . (minimum-space . 1.5))
405 (staff-bar . (minimum-space . 1.5))
406 (clef . (minimum-space . 2.0))
407 (first-note . (fixed-space . 1.0)) ;huh?
408 (right-edge . (extra-space . 0.1))))
409 (stencil . ,ly:text-interface::print)
410 (text . ,(make-musicglyph-markup "scripts.rcomma"))
411 (Y-offset . ,ly:breathing-sign::offset-callback)
412 (break-visibility . ,begin-of-line-invisible)
413 (meta . ((class . Item)
414 (interfaces . (break-aligned-interface
415 breathing-sign-interface
421 (stencil . ,ly:clef::print)
422 (glyph-name . ,ly:clef::calc-glyph-name)
424 (font-family . music)
425 (break-align-symbol . clef)
426 (break-visibility . ,begin-of-line-visible)
427 (space-alist . ((ambitus . (extra-space . 2.0))
428 (staff-bar . (extra-space . 0.7))
429 (key-cancellation . (minimum-space . 3.5))
430 (key-signature . (minimum-space . 3.5))
431 (time-signature . (minimum-space . 4.2))
432 (first-note . (minimum-fixed-space . 5.0))
433 (next-note . (extra-space . 0.5))
434 (right-edge . (extra-space . 0.5))))
435 (Y-offset . ,ly:staff-symbol-referencer::callback)
436 (meta . ((class . Item)
437 (interfaces . (clef-interface
438 staff-symbol-referencer-interface
440 break-aligned-interface))))))
442 (ClusterSpannerBeacon
444 (Y-extent . ,ly:cluster-beacon::height)
445 (meta . ((class . Item)
446 (interfaces . (cluster-beacon-interface))))))
450 (springs-and-rods . ,ly:spanner::set-spacing-rods)
451 (stencil . ,ly:cluster::print)
452 (minimum-length . 0.0)
455 (meta . ((class . Spanner)
456 (interfaces . (cluster-interface))))))
460 (stencil . ,ly:text-interface::print)
461 (after-line-breaking . ,ly:chord-name::after-line-breaking)
465 (meta . ((class . Item)
466 (interfaces . (font-interface
467 rhythmic-grob-interface
474 (stencil . ,ly:text-interface::print)
475 (no-spacing-rods . #t)
476 (Y-offset . ,ly:side-position-interface::y-aligned-side)
477 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
480 (staff-padding . 0.5)
481 (script-priority . 200)
482 ;; todo: add X self alignment?
486 (meta . ((class . Item)
487 (interfaces . (text-script-interface
489 side-position-interface
494 (break-align-symbol . custos)
496 (stencil . ,ly:custos::print)
497 (break-visibility . ,end-of-line-visible)
499 (neutral-direction . ,DOWN)
500 (Y-offset . ,ly:staff-symbol-referencer::callback)
502 (first-note . (minimum-fixed-space . 0.0))
503 (right-edge . (extra-space . 0.1))))
504 (meta . ((class . Item)
507 staff-symbol-referencer-interface
509 break-aligned-interface))))))
515 (positioning-done . ,ly:dot-column::calc-positioning-done)
516 (X-extent . ,ly:axis-group-interface::width)
517 (X-offset . ,ly:dot-column::side-position)
518 (meta . ((class . Item)
519 (interfaces . (dot-column-interface
520 axis-group-interface))))))
524 (stencil . ,ly:dots::print)
525 (dot-count . ,dots::calc-dot-count)
526 (meta . ((class . Item)
527 (interfaces . (font-interface
528 staff-symbol-referencer-interface
533 (stencil . ,ly:percent-repeat-item-interface::double-percent)
536 (font-encoding . fetaMusic)
539 (break-align-symbol . staff-bar)
540 (break-visibility . ,begin-of-line-invisible)
541 (meta . ((class . Item)
542 (interfaces . (font-interface
543 break-aligned-interface
544 percent-repeat-interface))))))
546 (DoublePercentRepeatCounter
548 (stencil . ,ly:text-interface::print)
549 (X-offset . ,(ly:make-simple-closure `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::centered-on-y-parent))
550 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
551 (Y-offset . ,ly:side-position-interface::y-aligned-side)
552 (font-encoding . fetaNumber)
553 (self-alignment-X . 0)
557 (staff-padding . 0.25)
559 (meta . ((class . Item)
560 (interfaces . (side-position-interface
561 self-alignment-interface
562 percent-repeat-interface
568 (Y-offset . ,ly:side-position-interface::y-aligned-side)
569 (staff-padding . 0.1)
571 (avoid-slur . outside)
573 (minimum-space . 1.2)
576 (Y-extent . ,ly:axis-group-interface::height)
577 (X-extent . ,ly:axis-group-interface::width)
578 (meta . ((class . Spanner)
579 (interfaces . (axis-group-interface
581 dynamic-line-spanner-interface
582 side-position-interface))))))
589 (stencil . ,ly:text-interface::print)
590 (direction . ,ly:script-interface::calc-direction)
592 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
593 (self-alignment-X . 0)
594 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
595 (self-alignment-Y . 0)
597 (font-encoding . fetaDynamic)
598 (font-shape . italic)
599 (avoid-slur . around)
600 (no-spacing-rods . #t)
601 (script-priority . 100)
602 (meta . ((class . Item)
603 (interfaces . (font-interface
605 self-alignment-interface
607 script-interface))))))
611 (stencil . ,ly:dynamic-text-spanner::print)
613 ;; rather ugh with NCSB
614 ;; (font-series . bold)
615 (font-shape . italic)
616 (style . dashed-line)
618 ;; need to blend with dynamic texts.
620 (bound-padding . 0.75)
621 (dash-fraction . 0.2)
623 (meta . ((class . Spanner)
624 (interfaces . (font-interface
626 line-spanner-interface
628 dynamic-text-spanner-interface
629 spanner-interface))))))
635 ;; sync with TextScript (?)
638 (avoid-slur . around)
640 (staff-padding . 0.5)
641 (self-alignment-X . 0)
642 (self-alignment-Y . 0)
643 (script-priority . 100)
645 (stencil . ,ly:text-interface::print)
646 (direction . ,ly:script-interface::calc-direction)
647 (text . ,fingering::calc-text)
648 (font-encoding . fetaNumber)
649 (font-size . -5) ; don't overlap when next to heads.
650 (meta . ((class . Item)
651 (interfaces . (finger-interface
653 text-script-interface
655 side-position-interface
656 self-alignment-interface
659 . ((stencil . ,fret-board::calc-stencil)
660 (finger-code . below-string)
661 (meta . ((class . Item)
662 (interfaces . (fret-diagram-interface
670 (zigzag-width . 0.75)
674 (stencil . ,ly:line-spanner::print)
675 (after-line-breaking . ,ly:line-spanner::after-line-breaking)
676 (meta . ((class . Spanner)
677 (interfaces . (line-interface
678 line-spanner-interface))))))
682 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
683 (spacing-increment . 0.8)
684 (shortest-duration-space . 1.6)
685 (meta . ((class . Spanner)
686 (interfaces . (grace-spacing-interface
688 spacing-options-interface
689 spanner-interface))))))
694 (meta . ((class . Item)
695 (interfaces . (grid-point-interface))))))
699 (X-extent . ,ly:grid-line-interface::width)
700 (stencil . ,ly:grid-line-interface::print)
701 (self-alignment-X . ,CENTER)
702 (X-offset . ,(ly:make-simple-closure
703 `(,+ ,(ly:make-simple-closure
704 (list ly:self-alignment-interface::centered-on-x-parent))
705 ,(ly:make-simple-closure
706 (list ly:self-alignment-interface::x-aligned-on-self)))))
708 (meta . ((class . Item)
709 (interfaces . (self-alignment-interface
710 grid-line-interface))))))
714 (stencil . ,ly:hairpin::print)
715 (springs-and-rods . ,ly:spanner::set-spacing-rods)
716 (after-line-breaking . ,ly:hairpin::after-line-breaking)
717 (grow-direction . ,hairpin::calc-grow-direction)
721 (minimum-length . 2.0)
722 (bound-padding . 1.0)
723 (self-alignment-Y . 0)
724 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
725 (meta . ((class . Spanner)
726 (interfaces . (hairpin-interface
728 self-alignment-interface
730 spanner-interface))))))
735 (stencil . ,ly:horizontal-bracket::print)
736 (Y-offset . ,ly:side-position-interface::y-aligned-side)
737 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
740 (staff-padding . 0.2)
743 (bracket-flare . (0.5 . 0.5))
744 (meta . ((class . Spanner)
745 (interfaces . (horizontal-bracket-interface
746 side-position-interface
748 spanner-interface))))))
752 (stencil . ,ly:system-start-text::print)
753 (X-offset . ,ly:side-position-interface::x-aligned-side)
755 (self-alignment-Y . ,CENTER)
756 (meta . ((class . Spanner)
757 (interfaces . (system-start-text-interface
758 side-position-interface
764 (stencil . ,ly:text-interface::print)
765 (Y-offset . ,ly:side-position-interface::y-aligned-side)
766 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
769 (self-alignment-X . ,CENTER)
770 (meta . ((class . Item)
771 (interfaces . (system-start-text-interface
772 side-position-interface
777 (stencil . ,ly:key-signature-interface::print)
779 (time-signature . (extra-space . 1.25))
780 (staff-bar . (extra-space . 0.6))
781 (key-signature . (extra-space . 0.5))
782 (right-edge . (extra-space . 0.5))
783 (first-note . (fixed-space . 2.5))))
784 (Y-offset . ,ly:staff-symbol-referencer::callback)
785 (break-align-symbol . key-cancellation)
786 (break-visibility . ,begin-of-line-invisible)
788 (meta . ((class . Item)
789 (interfaces . (key-signature-interface
791 break-aligned-interface))))))
794 (stencil . ,ly:key-signature-interface::print)
796 (time-signature . (extra-space . 1.15))
797 (staff-bar . (extra-space . 1.1))
798 (right-edge . (extra-space . 0.5))
799 (first-note . (fixed-space . 2.5))))
800 (Y-offset . ,ly:staff-symbol-referencer::callback)
801 (break-align-symbol . key-signature)
802 (break-visibility . ,begin-of-line-visible)
804 (meta . ((class . Item)
805 (interfaces . (key-signature-interface
807 break-aligned-interface))))))
812 (stencil . ,ly:tie::print)
813 (control-points . ,ly:semi-tie::calc-control-points)
814 (direction . ,ly:tie::calc-direction)
815 (details . ((ratio . 0.333)
816 (height-limit . 1.0)))
817 (head-direction . ,LEFT)
819 (meta . ((class . Item)
820 (interfaces . (semi-tie-interface))
824 (LaissezVibrerTieColumn
828 (head-direction . ,LEFT)
829 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
830 (meta . ((class . Item)
831 (interfaces . (semi-tie-column-interface))
837 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
838 (stencil . ,ly:ledger-line-spanner::print)
841 (minimum-length-fraction . 0.25)
842 (length-fraction . 0.25)
844 (meta . ((class . Spanner)
845 (interfaces . (ledger-line-interface))))))
849 (break-align-symbol . left-edge)
852 (break-visibility . ,center-invisible)
854 (custos . (extra-space . 0.0))
855 (ambitus . (extra-space . 2.0))
856 (time-signature . (extra-space . 1.0))
857 (staff-bar . (extra-space . 0.0))
858 (breathing-sign . (minimum-space . 0.0))
859 (clef . (extra-space . 0.8))
860 (first-note . (fixed-space . 2.0))
861 (right-edge . (extra-space . 0.0))
862 (key-signature . (extra-space . 0.0))
863 (key-cancellation . (extra-space . 0.0))
865 (meta . ((class . Item)
866 (interfaces . (break-aligned-interface))))))
870 ;; ugh. A ligature bracket is totally different from
875 (edge-height . (0.7 . 0.7))
876 (shorten-pair . (-0.2 . -0.2))
878 (positions . ,ly:tuplet-bracket::calc-positions)
879 (stencil . ,ly:tuplet-bracket::print)
880 (staff-padding . 0.25)
881 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
882 (control-points . ,ly:tuplet-bracket::calc-control-points)
883 (meta . ((class . Spanner)
884 (interfaces . (line-interface
885 tuplet-bracket-interface))))))
890 (stencil . ,ly:lyric-extender::print)
891 (thickness . 0.8) ; line-thickness
892 (minimum-length . 1.5)
894 (meta . ((class . Spanner)
895 (interfaces . (lyric-interface
896 lyric-extender-interface))))))
904 (minimum-length . 0.3)
905 (minimum-distance . 0.1)
907 (springs-and-rods . ,ly:hyphen-spanner::set-spacing-rods)
908 (stencil . ,ly:hyphen-spanner::print)
910 (meta . ((class . Spanner)
911 (interfaces . (lyric-interface
913 lyric-hyphen-interface
914 spanner-interface))))))
917 . ((minimum-distance . 0.45)
918 (springs-and-rods . ,ly:hyphen-spanner::set-spacing-rods)
922 (meta . ((class . Spanner)
923 (interfaces . (spanner-interface
924 lyric-hyphen-interface spacing-interface))
930 (stencil . ,lyric-text::print)
931 (text . ,(grob::calc-property-by-copy 'text))
932 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
933 (self-alignment-X . 0)
935 (font-series . bold-narrow)
937 (meta . ((class . Item)
938 (interfaces . (rhythmic-grob-interface
939 lyric-syllable-interface
940 self-alignment-interface
947 (Y-offset . ,ly:side-position-interface::y-aligned-side)
949 (stencil . ,ly:measure-grouping::print)
955 (meta . ((class . Spanner)
956 (interfaces . (side-position-interface
957 measure-grouping-interface))))))
961 (neutral-direction . ,DOWN)
962 (meta . ((class . Item)
963 (interfaces . (melody-spanner-interface spacing-interface))))))
968 (stencil . ,ly:mensural-ligature::print)
969 (meta . ((class . Spanner)
970 (interfaces . (mensural-ligature-interface
975 (stencil . ,ly:text-interface::print)
976 (Y-offset . ,ly:side-position-interface::y-aligned-side)
980 (meta . ((class . Item)
981 (interfaces . (text-interface
982 side-position-interface
984 metronome-mark-interface))))))
989 (stencil . ,ly:multi-measure-rest::print)
990 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
991 (Y-offset . ,ly:staff-symbol-referencer::callback)
994 (thick-thickness . 6.6)
995 (hair-thickness . 2.0)
997 (meta . ((class . Spanner)
998 (interfaces . (multi-measure-rest-interface
999 multi-measure-interface
1002 staff-symbol-referencer-interface))))))
1005 (MultiMeasureRestNumber
1007 (bound-padding . 2.0)
1008 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1009 (stencil . ,ly:text-interface::print)
1010 (X-offset . ,(ly:make-simple-closure
1011 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self))
1012 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1013 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1015 (self-alignment-X . 0)
1018 (staff-padding . 0.4)
1019 (font-encoding . fetaNumber)
1020 (meta . ((class . Spanner)
1021 (interfaces . (side-position-interface
1022 multi-measure-interface
1023 self-alignment-interface
1028 (MultiMeasureRestText
1030 (stencil . ,ly:text-interface::print)
1031 (X-offset . ,(ly:make-simple-closure
1032 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent))
1033 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
1035 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1036 (self-alignment-X . 0)
1039 (staff-padding . 0.25)
1040 (meta . ((class . Spanner)
1041 (interfaces . (side-position-interface
1042 multi-measure-interface
1043 self-alignment-interface
1045 text-interface))))))
1047 (NonMusicalPaperColumn
1049 (allow-loose-spacing . #t)
1051 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1052 (X-extent . ,ly:axis-group-interface::width)
1053 ;; (stencil . ,ly:paper-column::print)
1056 (line-break-permission . allow)
1057 (page-break-permission . allow)
1059 ;; debugging stuff: print column number.
1060 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1062 (meta . ((class . Paper_column)
1063 (interfaces . (paper-column-interface
1064 axis-group-interface
1065 spaceable-grob-interface))))))
1070 (X-extent . ,ly:axis-group-interface::width)
1071 (Y-extent . ,ly:axis-group-interface::height)
1072 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1073 (meta . ((class . Item)
1074 (interfaces . (note-collision-interface
1075 axis-group-interface))))))
1080 (X-extent . ,ly:axis-group-interface::width)
1081 (Y-extent . ,ly:axis-group-interface::height)
1082 (meta . ((class . Item)
1083 (interfaces . (axis-group-interface
1084 note-column-interface))))))
1088 (stencil . ,ly:note-head::print)
1089 (duration-log . ,note-head::calc-duration-log)
1090 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1091 (glyph-name . ,note-head::calc-glyph-name)
1092 (Y-offset . ,ly:staff-symbol-referencer::callback)
1093 (X-offset . ,ly:note-head::stem-x-shift)
1094 (meta . ((class . Item)
1095 (interfaces . (rhythmic-grob-interface
1096 rhythmic-head-interface
1100 staff-symbol-referencer-interface))))))
1104 (stem-spacing-correction . 0.5)
1105 (same-direction-correction . 0.25)
1106 ;; Changed this from 0.75.
1107 ;; If you ever change this back, please document! --hwn
1108 (knee-spacing-correction . 1.0)
1109 (meta . ((class . Item)
1110 (interfaces . (spacing-interface
1111 note-spacing-interface))))))
1115 (stencil . ,ly:text-interface::print)
1116 (meta . ((class . Item)
1117 (interfaces . (note-name-interface
1119 font-interface))))))
1123 (self-alignment-X . 0)
1124 (break-visibility . ,begin-of-line-visible)
1125 (X-offset . ,(ly:make-simple-closure
1126 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self))
1127 ,(ly:make-simple-closure (list ly:self-alignment-interface::centered-on-x-parent)))))
1129 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1130 (stencil . ,ly:text-interface::print)
1132 ;; no Y dimensions, because of lyrics under tenor clef.
1133 (Y-extent . (0 . 0))
1134 (font-shape . italic)
1136 (staff-padding . 0.2)
1138 (meta . ((class . Item)
1139 (interfaces . (text-interface
1140 self-alignment-interface
1141 side-position-interface
1142 font-interface))))))
1146 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1147 (stencil . ,ly:ottava-bracket::print)
1148 (font-shape . italic)
1149 (shorten-pair . (0.0 . -0.6))
1150 (staff-padding . 1.0)
1152 (minimum-length . 1.0)
1153 (dash-fraction . 0.3)
1154 (edge-height . (0 . 1.2))
1156 (meta . ((class . Spanner)
1157 (interfaces . (ottava-bracket-interface
1158 horizontal-bracket-interface
1160 side-position-interface
1162 text-interface))))))
1167 (allow-loose-spacing . #t)
1168 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1169 ;; (stencil . ,ly:paper-column::print)
1170 (X-extent . ,ly:axis-group-interface::width)
1173 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1174 (meta . ((class . Paper_column)
1175 (interfaces . (paper-column-interface
1176 axis-group-interface
1177 spaceable-grob-interface))))))
1180 . ((stencil . ,parentheses-item::print)
1183 (meta . ((class . Item)
1184 (interfaces . (parentheses-interface font-interface))))
1188 . ((details . ,default-slur-details)
1189 (control-points . ,ly:slur::calc-control-points)
1190 (direction . ,ly:slur::calc-direction)
1191 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1192 (Y-extent . ,ly:slur::height)
1193 (stencil . ,ly:slur::print)
1195 (minimum-length . 1.5)
1196 (height-limit . 2.0)
1198 (meta . ((class . Spanner)
1199 (interfaces . (slur-interface))))))
1205 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1206 (stencil . ,ly:multi-measure-rest::percent)
1209 (font-encoding . fetaMusic)
1210 (meta . ((class . Spanner)
1211 (interfaces . (multi-measure-rest-interface
1213 percent-repeat-interface))))))
1214 (PercentRepeatCounter
1216 (stencil . ,ly:text-interface::print)
1217 (X-offset . ,(ly:make-simple-closure
1218 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent))
1219 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
1220 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1221 (self-alignment-X . 0)
1224 (staff-padding . 0.25)
1226 (font-encoding . fetaNumber)
1227 (meta . ((class . Spanner)
1228 (interfaces . (side-position-interface
1229 self-alignment-interface
1230 percent-repeat-interface
1232 text-interface))))))
1234 ;; an example of a text spanner
1237 (stencil . ,ly:piano-pedal-bracket::print)
1239 (bound-padding . 1.0)
1241 (bracket-flare . (0.5 . 0.5))
1242 (edge-height . (1.0 . 1.0))
1243 (shorten-pair . (0.0 . 0.0))
1245 (meta . ((class . Spanner)
1246 (interfaces . (line-interface
1247 piano-pedal-interface
1248 piano-pedal-bracket-interface))))))
1252 (stencil . ,ly:text-interface::print)
1253 (X-offset . ,(ly:make-simple-closure
1255 ,(ly:make-simple-closure
1256 (list ly:break-alignment-align-interface::self-align-callback))
1257 ,(ly:make-simple-closure
1258 (list ly:self-alignment-interface::x-aligned-on-self)))))
1260 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1261 (self-alignment-X . 0)
1266 (break-visibility . ,end-of-line-invisible)
1267 (break-align-symbol . staff-bar)
1269 (meta . ((class . Item)
1270 (interfaces . (text-interface
1271 side-position-interface
1272 break-alignment-align-interface
1275 self-alignment-interface))))))
1279 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1282 (meta . ((class . Item)
1283 (interfaces . (percent-repeat-interface))))))
1287 (stencil . ,ly:tie::print)
1288 (control-points . ,ly:semi-tie::calc-control-points)
1289 (direction . ,ly:tie::calc-direction)
1290 (details . ((ratio . 0.333)
1291 (height-limit . 1.0)))
1293 (head-direction . ,RIGHT)
1294 (meta . ((class . Item)
1295 (interfaces . (semi-tie-interface))
1303 (direction . ,ly:tie::calc-direction)
1304 (head-direction . ,RIGHT)
1306 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1307 (meta . ((class . Item)
1308 (interfaces . (semi-tie-column-interface))
1314 (stencil . ,ly:rest::print)
1315 (duration-log . ,stem::calc-duration-log)
1316 (X-extent . ,ly:rest::width)
1317 (Y-extent . ,ly:rest::height)
1318 (Y-offset . ,ly:rest::y-offset-callback)
1319 (minimum-distance . 0.25)
1320 (meta . ((class . Item)
1321 (interfaces . (font-interface
1322 rhythmic-head-interface
1323 rhythmic-grob-interface
1324 staff-symbol-referencer-interface
1325 rest-interface))))))
1329 (minimum-distance . 0.75)
1330 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1331 (meta . ((class . Item)
1332 (interfaces . (rest-collision-interface))))))
1336 ;; don't set direction here: it breaks staccato.
1338 ;; padding set in script definitions.
1339 (staff-padding . 0.25)
1340 ;; (script-priority . 0) priorities for scripts, see script.scm
1341 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
1342 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1345 (stencil . ,ly:script-interface::print)
1346 (direction . ,ly:script-interface::calc-direction)
1347 (font-encoding . fetaMusic)
1348 (meta . ((class . Item)
1349 (interfaces . (script-interface
1350 side-position-interface
1351 font-interface))))))
1355 (before-line-breaking . ,ly:script-column::before-line-breaking)
1356 (meta . ((class . Item)
1357 (interfaces . (script-column-interface))))))
1360 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1361 (meta . ((class . Item)
1362 (interfaces . (script-column-interface))))))
1366 (avoid-slur . inside)
1367 (X-extent . ,ly:axis-group-interface::width)
1368 (Y-extent . ,ly:axis-group-interface::height)
1369 (meta . ((class . Item)
1370 (interfaces . (spacing-interface
1371 separation-item-interface))))))
1373 (SeparatingGroupSpanner
1375 (springs-and-rods . ,ly:separating-group-spanner::set-spacing-rods)
1376 (meta . ((class . Spanner)
1377 (interfaces . (only-prebreak-interface
1379 separation-spanner-interface))))))
1382 . ((details . ,default-slur-details)
1383 (control-points . ,ly:slur::calc-control-points)
1384 (direction . ,ly:slur::calc-direction)
1385 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1386 (Y-extent . ,ly:slur::height)
1387 (stencil . ,ly:slur::print)
1389 (line-thickness . 0.8)
1390 (minimum-length . 1.5)
1391 (height-limit . 2.0)
1393 (avoid-slur . inside)
1394 (meta . ((class . Spanner)
1395 (interfaces . (slur-interface))))))
1399 (stencil . ,ly:text-interface::print)
1400 (direction . ,RIGHT)
1401 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1402 (no-spacing-rods . #t)
1403 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1404 (font-shape . italic)
1405 (self-alignment-X . 0)
1406 (meta . ((class . Item)
1407 (interfaces . (text-interface
1408 self-alignment-interface
1409 piano-pedal-script-interface
1410 font-interface))))))
1412 (SostenutoPedalLineSpanner
1415 (Y-extent . ,ly:axis-group-interface::height)
1416 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1418 (staff-padding . 1.0)
1420 (minimum-space . 1.0)
1422 (meta . ((class . Spanner)
1423 (interfaces . (piano-pedal-interface
1424 axis-group-interface
1425 side-position-interface))))))
1428 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1429 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1430 (average-spacing-wishes . #t)
1431 (shortest-duration-space . 2.0)
1432 (spacing-increment . 1.2)
1434 (base-shortest-duration . ,(ly:make-moment 3 16))
1435 (meta . ((class . Spanner)
1436 (interfaces . (spacing-interface
1437 spacing-options-interface
1438 spacing-spanner-interface))))))
1442 (break-align-symbol . staff-bar)
1446 (stencil . ,ly:span-bar::print)
1447 (bar-size . ,ly:span-bar::calc-bar-size)
1448 (X-extent . ,ly:span-bar::width)
1449 (glyph-name . ,ly:span-bar::calc-glyph-name)
1450 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1455 ;; Ross. page 151 lists other values, we opt for a leaner look
1459 (hair-thickness . 1.6)
1460 (thick-thickness . 6.0)
1461 (meta . ((class . Item)
1462 (interfaces . (span-bar-interface
1464 bar-line-interface))))))
1468 (stencil . ,ly:text-interface::print)
1469 (font-series . bold)
1471 (X-offset . ,ly:side-position-interface::x-aligned-side)
1474 (meta . ((class . Item)
1475 (interfaces . (side-position-interface
1476 stanza-number-interface
1478 font-interface))))))
1484 (stem-spacing-correction . 0.4)
1485 (meta . ((class . Item)
1486 (interfaces . (spacing-interface
1487 staff-spacing-interface))))))
1492 (Y-extent . ,ly:staff-symbol::height)
1493 (stencil . ,ly:staff-symbol::print)
1495 (ledger-line-thickness . (1.0 . 0.1))
1497 (meta . ((class . Spanner)
1498 (interfaces . (staff-symbol-interface))))))
1502 (direction . ,ly:stem::calc-direction)
1503 (duration-log . ,stem::calc-duration-log)
1504 (default-direction . ,ly:stem::calc-default-direction)
1505 (stem-end-position . ,ly:stem::calc-stem-end-position)
1507 (neutral-direction . ,DOWN)
1508 (stem-info . ,ly:stem::calc-stem-info)
1509 (positioning-done . ,ly:stem::calc-positioning-done)
1510 (stencil . ,ly:stem::print)
1511 (X-extent . ,ly:stem::width)
1512 (Y-extent . ,ly:stem::height)
1513 (length . ,ly:stem::calc-length)
1517 ;; 3.5 (or 3 measured from note head) is standard length
1518 ;; 32nd, 64th flagged stems should be longer
1519 (lengths . (3.5 3.5 3.5 4.5 5.0))
1521 ;; FIXME. 3.5 yields too long beams (according to Ross and
1522 ;; looking at Baerenreiter examples) for a number of common
1523 ;; boundary cases. Subtracting half a beam thickness fixes
1524 ;; this, but the bug may well be somewhere else.
1526 ;; FIXME this should come from 'lengths
1527 (beamed-lengths . (3.26 3.5 3.6))
1529 ;; The 'normal' minima
1530 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1531 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1533 ;; The 'extreme case' minima
1534 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1536 ;; Stems in unnatural (forced) direction should be shortened by
1537 ;; one staff space, according to [Roush & Gourlay].
1538 ;; Flagged stems we shorten only half a staff space.
1539 (stem-shorten . (1.0 0.5))
1543 ;; We use the normal minima as minimum for the ideal lengths,
1544 ;; and the extreme minima as abolute minimum length.
1546 (X-offset . ,ly:stem::offset-callback)
1547 (Y-offset . ,ly:staff-symbol-referencer::callback)
1548 (meta . ((class . Item)
1549 (interfaces . (stem-interface
1550 font-interface))))))
1554 (Y-extent . ,ly:stem-tremolo::height)
1555 (stencil . ,ly:stem-tremolo::print)
1557 (slope . ,ly:stem-tremolo::calc-slope)
1558 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1559 (style . ,ly:stem-tremolo::calc-style)
1560 (beam-thickness . 0.48) ; staff-space
1561 (meta . ((class . Item)
1562 (interfaces . (stem-tremolo-interface))))))
1566 (stencil . ,print-circled-text-callback)
1567 (text . ,string-number::calc-text)
1569 (staff-padding . 0.5)
1570 (self-alignment-X . 0)
1571 (self-alignment-Y . 0)
1572 (script-priority . 100)
1573 (font-encoding . fetaNumber)
1574 (font-size . -5) ; don't overlap when next to heads.
1575 (meta . ((class . Item)
1576 (interfaces . (string-number-interface
1578 text-script-interface
1580 side-position-interface
1581 self-alignment-interface
1582 item-interface))))))
1586 (stencil . ,ly:text-interface::print)
1587 (text . ,stroke-finger::calc-text)
1588 (digit-names . #("p" "i" "m" "a" "x"))
1590 (staff-padding . 0.5)
1591 (self-alignment-X . 0)
1592 (self-alignment-Y . 0)
1593 (script-priority . 100)
1594 (font-shape . italic)
1595 (font-size . -4) ; don't overlap when next to heads.
1596 (meta . ((class . Item)
1597 (interfaces . (stroke-finger-interface
1599 text-script-interface
1601 side-position-interface
1602 self-alignment-interface
1603 item-interface))))))
1608 (no-spacing-rods . #t)
1609 (stencil . ,ly:sustain-pedal::print)
1610 (self-alignment-X . 0)
1611 (direction . ,RIGHT)
1612 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
1613 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1614 (meta . ((class . Item)
1615 (interfaces . (piano-pedal-interface
1616 text-spanner-interface
1617 line-spanner-interface
1619 self-alignment-interface
1620 piano-pedal-script-interface
1621 font-interface))))))
1623 (SustainPedalLineSpanner
1626 (Y-extent . ,ly:axis-group-interface::height)
1627 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1630 (staff-padding . 1.2)
1631 (minimum-space . 1.0)
1633 (meta . ((class . Spanner)
1634 (interfaces . (piano-pedal-interface
1635 axis-group-interface
1636 side-position-interface))))))
1641 (X-extent . ,ly:axis-group-interface::width)
1642 (Y-extent . ,ly:axis-group-interface::height)
1643 (meta . ((class . System)
1644 (interfaces . (system-interface
1645 axis-group-interface))))))
1651 (stencil . ,ly:system-start-delimiter::print)
1652 (collapse-height . 5.0)
1653 (X-offset . ,ly:side-position-interface::x-aligned-side)
1655 (font-encoding . fetaBraces)
1657 (meta . ((class . Spanner)
1658 (interfaces . (system-start-delimiter-interface
1659 side-position-interface
1660 font-interface))))))
1666 (X-offset . ,ly:side-position-interface::x-aligned-side)
1668 (stencil . ,ly:system-start-delimiter::print)
1669 (style . line-bracket)
1671 (meta . ((class . Spanner)
1672 (interfaces . (font-interface
1673 side-position-interface
1674 system-start-delimiter-interface))))))
1679 (X-offset . ,ly:side-position-interface::x-aligned-side)
1681 (stencil . ,ly:system-start-delimiter::print)
1683 (collapse-height . 5.0)
1685 (meta . ((class . Spanner)
1686 (interfaces . (font-interface
1687 side-position-interface
1688 system-start-delimiter-interface))))))
1695 (padding . -0.1) ;; bar must cover rounded ending of staff line.
1696 (X-offset . ,ly:side-position-interface::x-aligned-side)
1700 (stencil . ,ly:system-start-delimiter::print)
1701 (meta . ((class . Spanner)
1702 (interfaces . (side-position-interface
1703 system-start-delimiter-interface))))))
1708 (stencil . ,ly:text-interface::print)
1709 (Y-offset . ,ly:staff-symbol-referencer::callback)
1711 (stem-attachment . (0.0 . 1.35))
1712 (font-series . bold)
1713 (meta . ((class . Item)
1715 . (rhythmic-head-interface
1716 font-interface rhythmic-grob-interface
1718 staff-symbol-referencer-interface
1719 text-interface))))))
1723 (no-spacing-rods . #t)
1724 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1725 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1729 ;; sync with Fingering ?
1731 (staff-padding . 0.5)
1733 (stencil . ,ly:text-interface::print)
1734 (direction . ,ly:script-interface::calc-direction)
1736 (avoid-slur . around)
1737 (slur-padding . 0.5)
1738 (script-priority . 200)
1739 ;; todo: add X self alignment?
1740 (meta . ((class . Item)
1741 (interfaces . (text-script-interface
1743 side-position-interface
1744 font-interface))))))
1748 (stencil . ,ly:text-spanner::print)
1749 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1750 (font-shape . italic)
1751 (style . dashed-line)
1752 (staff-padding . 0.8)
1753 (dash-fraction . 0.2)
1757 (meta . ((class . Spanner)
1758 (interfaces . (text-spanner-interface
1759 line-spanner-interface
1760 side-position-interface
1761 font-interface))))))
1765 (control-points . ,ly:tie::calc-control-points)
1766 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1767 (avoid-slur . inside)
1768 (direction . ,ly:tie::calc-direction)
1769 (stencil . ,ly:tie::print)
1772 ;; for a full list, see tie-helper.cc
1774 (center-staff-line-clearance . 0.6)
1775 (tip-staff-line-clearance . 0.45)
1776 (note-head-gap . 0.2)
1778 (height-limit . 1.0)
1779 (horizontal-distance-penalty-factor . 10)
1780 (min-length-penalty-factor . 20)
1781 (tie-tie-collision-distance . 0.45)
1782 (tie-tie-collision-penalty . 25.0)
1783 (intra-space-threshold . 1.25)
1784 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
1785 (outer-tie-length-symmetry-penalty-factor . 10)
1786 (outer-tie-vertical-gap . 0.25)
1787 (multi-tie-region-size . 1)
1788 (between-length-limit . 1.0)))
1791 (line-thickness . 0.8)
1792 (meta . ((class . Spanner)
1793 (interfaces . (tie-interface))))
1798 (positioning-done . ,ly:tie-column::calc-positioning-done)
1799 (before-line-breaking . ,ly:tie-column::before-line-breaking)
1802 (meta . ((class . Spanner)
1803 (interfaces . (tie-column-interface))))))
1807 (stencil . ,ly:time-signature::print)
1808 (break-align-symbol . time-signature)
1809 (break-visibility . ,all-visible)
1811 (first-note . (fixed-space . 2.0))
1812 (right-edge . (extra-space . 0.5))
1813 (staff-bar . (minimum-space . 2.0))))
1816 (meta . ((class . Item)
1817 (interfaces . (time-signature-interface
1818 break-aligned-interface
1819 font-interface))))))
1823 (stencil . ,ly:dynamic-text-spanner::print)
1824 (edge-text . ,(cons (make-musicglyph-markup "scripts.trill")
1827 (staff-padding . 1.0)
1830 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1832 (meta . ((class . Spanner)
1833 (interfaces . (text-spanner-interface
1834 line-spanner-interface
1835 side-position-interface
1836 font-interface))))))
1838 (TrillPitchAccidental
1839 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
1844 (stencil . ,ly:accidental-interface::print)
1845 (meta . ((class . Item)
1846 (interfaces . (item-interface
1847 trill-pitch-accidental-interface
1848 side-position-interface
1849 font-interface))))))
1852 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
1855 (stencil . ,parenthesize-elements)
1856 (direction . ,RIGHT)
1859 (meta . ((class . Item)
1860 (interfaces . (side-position-interface
1862 rhythmic-head-interface
1864 accidental-interface
1865 axis-group-interface))))))
1869 (stencil . ,ly:note-head::print)
1871 (Y-offset . ,ly:staff-symbol-referencer::callback)
1873 (meta . ((class . Item)
1874 (interfaces . (item-interface
1875 rhythmic-head-interface
1877 pitched-trill-interface
1879 staff-symbol-referencer-interface))))))
1885 (edge-height . (0.7 . 0.7))
1886 (shorten-pair . (-0.2 . -0.2))
1887 (staff-padding . 0.25)
1888 (direction . ,ly:tuplet-bracket::calc-direction)
1889 (positions . ,ly:tuplet-bracket::calc-positions)
1890 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1891 (control-points . ,ly:tuplet-bracket::calc-control-points)
1892 (stencil . ,ly:tuplet-bracket::print)
1894 (meta . ((class . Spanner)
1895 (interfaces . (line-interface
1896 tuplet-bracket-interface))))))
1900 (stencil . ,ly:tuplet-number::print)
1901 (text . ,tuplet-number::calc-denominator-text)
1902 (font-shape . italic)
1904 (avoid-slur . inside)
1905 (meta . ((class . Spanner)
1906 (interfaces . (text-interface tuplet-number-interface
1907 font-interface))))))
1911 (stencil . ,ly:text-interface::print)
1912 (font-shape . italic)
1913 (no-spacing-rods . #t)
1914 (self-alignment-X . 0)
1915 (direction . ,RIGHT)
1916 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
1917 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1918 (meta . ((class . Item)
1919 (interfaces . (text-interface
1920 piano-pedal-script-interface
1921 self-alignment-interface
1922 font-interface))))))
1924 (UnaCordaPedalLineSpanner
1927 (Y-extent . ,ly:axis-group-interface::height)
1928 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1931 (staff-padding . 1.2)
1932 (minimum-space . 1.0)
1934 (meta . ((class . Spanner)
1935 (interfaces . (piano-pedal-interface
1936 axis-group-interface
1937 side-position-interface))))))
1943 (stencil . ,ly:vaticana-ligature::print)
1944 (meta . ((class . Spanner)
1945 (interfaces . (vaticana-ligature-interface
1946 font-interface))))))
1951 (positioning-done . ,ly:align-interface::calc-positioning-done)
1952 (after-line-breaking . ,ly:align-interface::stretch-after-break)
1953 (Y-extent . ,ly:axis-group-interface::height)
1954 (X-extent . ,ly:axis-group-interface::width)
1957 (meta . ((class . Spanner)
1958 (interfaces . (align-interface
1959 axis-group-interface))))))
1963 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
1964 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
1965 (X-extent . ,ly:axis-group-interface::width)
1966 (meta . ((class . Spanner)
1967 (interfaces . (axis-group-interface
1968 hara-kiri-group-interface
1969 vertically-spaceable-interface))))))
1974 (stencil . ,ly:volta-bracket-interface::print)
1977 (font-encoding . fetaNumber)
1978 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1980 (thickness . 1.6) ;; line-thickness
1981 (edge-height . (2.0 . 2.0)) ;; staff-space;
1984 (meta . ((class . Spanner)
1985 (interfaces . (volta-bracket-interface
1986 horizontal-bracket-interface
1989 side-position-interface
2001 (stencil . ,ly:line-spanner::print)
2002 (after-line-breaking . ,ly:line-spanner::after-line-breaking)
2003 (meta . ((class . Spanner)
2004 (interfaces . (line-spanner-interface
2010 (define (completize-grob-entry x)
2011 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2013 ;; (display (car x))
2015 (let* ((name-sym (car x))
2016 (grob-entry (cdr x))
2017 (meta-entry (cdr (assoc 'meta grob-entry)))
2018 (class (cdr (assoc 'class meta-entry)))
2020 (cdr (assoc 'interfaces meta-entry))))
2024 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2025 ((eq? 'Spanner class)
2026 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2027 ((eq? 'Paper_column class)
2028 (set! ifaces-entry (cons 'item-interface
2029 (cons 'paper-column-interface ifaces-entry))))
2030 ((eq? 'System class)
2031 (set! ifaces-entry (cons 'system-interface
2032 (cons 'spanner-interface ifaces-entry))))
2034 (ly:warning "Unknown class ~a" class)))
2035 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2037 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2038 (set! meta-entry (assoc-set! meta-entry 'interfaces
2040 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2041 (cons name-sym grob-entry)))
2043 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2045 ;; (display (map pair? all-grob-descriptions))
2047 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2050 ;; (display (car x)) (newline)
2052 (set-object-property! (car x) 'translation-type? list?)
2053 (set-object-property! (car x) 'is-grob? #t))
2054 all-grob-descriptions)
2056 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2058 (define pure-print-callbacks
2062 ly:text-interface::print
2063 ly:script-interface::print))
2065 ;; ly:grob::stencil-extent is safe iff the print callback is safe too
2066 (define (pure-stencil-height grob start stop)
2067 (let ((sten (ly:grob-property-data grob 'stencil)))
2070 (memq sten pure-print-callbacks))
2071 (ly:grob::stencil-height grob)
2074 (define pure-conversions-alist
2076 `(,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2077 `(,ly:stem::height . ,ly:stem::pure-height)
2078 `(,ly:grob::stencil-height . ,pure-stencil-height)
2079 `(,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2080 `(,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2081 `(,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2082 `(,ly:slur::height . ,ly:slur::pure-height)
2083 `(,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)))
2085 (define pure-functions
2087 ly:staff-symbol-referencer::callback
2088 ly:staff-symbol::height))
2090 (define-public (pure-relevant grob)
2091 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2094 (pair? extent-callback)
2095 (memq extent-callback pure-functions)
2097 (pair? (assq extent-callback pure-conversions-alist))
2100 (not (eq? extent-callback ly:grob::stencil-height))
2101 (memq (ly:grob-property-data grob 'stencil) pure-print-callbacks)
2102 (ly:stencil? (ly:grob-property-data grob 'stencil))))))))))
2104 (define-public (call-pure-function unpure args start end)
2105 (if (ly:simple-closure? unpure)
2106 (ly:eval-simple-closure (car args) unpure start end)
2107 (if (not (procedure? unpure))
2109 (if (memq unpure pure-functions)
2111 (let ((pure (assq unpure pure-conversions-alist)))
2113 (apply (cdr pure) (append (list (car args) start end) (cdr args)))))))))