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
59 ;; for horizontally stacked scripts.
60 (script-priority . -100)
63 (positioning-done . ,ly:accidental-placement::calc-positioning-done)
64 (X-extent . ,ly:axis-group-interface::width)
66 ;; this is quite small, but it is very ugly to have
67 ;; accs closer to the previous note than to the next one.
68 (right-padding . 0.15)
69 (meta . ((class . Item)
70 (interfaces . (accidental-placement-interface))))))
75 (X-extent . ,ly:axis-group-interface::width)
76 (Y-extent . ,ly:axis-group-interface::height)
78 (clef . (extra-space . 0.5))
79 (key-signature . (extra-space . 0.0))
80 (staff-bar . (extra-space . 0.0))
81 (time-signature . (extra-space . 0.0))
82 (first-note . (fixed-space . 0.0))))
84 (break-align-symbol . ambitus)
85 (break-visibility . ,begin-of-line-visible)
86 (meta . ((class . Item)
87 (interfaces . (axis-group-interface
88 break-aligned-interface
89 ambitus-interface))))))
93 (stencil . ,ly:ambitus::print)
96 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
97 (meta . ((class . Item)
98 (interfaces . (ambitus-interface
99 staff-symbol-referencer-interface
103 (font-family . music)
105 (X-offset . ,ly:side-position-interface::x-aligned-side)
107 (cautionary-style . parentheses)
108 (stencil . ,ly:accidental-interface::print)
109 (after-line-breaking . ,ly:accidental-interface::after-line-breaking)
111 (meta . ((class . Item)
112 (interfaces . (item-interface
114 break-aligned-interface
115 side-position-interface
121 (stencil . ,ly:note-head::print)
122 (glyph-name . ,note-head::calc-glyph-name)
123 (Y-offset . ,ly:staff-symbol-referencer::callback)
124 (meta . ((class . Item)
125 (interfaces . (font-interface
128 staff-symbol-referencer-interface
129 rhythmic-head-interface
130 ledgered-interface))))))
133 . ((X-extent . ,ly:arpeggio::width)
134 (stencil . ,ly:arpeggio::print)
135 (Y-offset . ,ly:staff-symbol-referencer::callback)
136 (X-offset . ,ly:side-position-interface::x-aligned-side)
139 (script-priority . 0)
141 (staff-position . 0.0)
142 (meta . ((class . Item)
143 (interfaces . (arpeggio-interface
144 staff-symbol-referencer-interface
145 side-position-interface
149 . ((stencil . ,ly:balloon-interface::print)
150 (text . ,(grob::calc-property-by-copy 'text))
151 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
152 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
153 (meta . ((class . Item)
154 (interfaces . (text-interface
158 (break-align-symbol . staff-bar)
162 (break-visibility . ,all-visible)
165 (stencil . ,ly:bar-line::print)
166 (glyph-name . ,bar-line::calc-glyph-name)
167 (bar-size . ,ly:bar-line::calc-bar-size)
170 (time-signature . (extra-space . 0.75))
171 (custos . (minimum-space . 2.0))
172 (clef . (minimum-space . 1.0))
173 (key-signature . (extra-space . 1.0))
174 (key-cancellation . (extra-space . 1.0))
175 (first-note . (fixed-space . 1.3))
176 (next-note . (semi-fixed-space . 1.3))
177 (right-edge . (extra-space . 0.0))))
180 ;; Ross. page 151 lists other values, we opt for a leaner look
183 ;; kern should scale with line-thickness too.
186 (hair-thickness . 1.9)
187 (thick-thickness . 6.0)
188 (meta . ((class . Item)
189 (interfaces . (bar-line-interface
190 break-aligned-interface
195 (stencil . ,ly:text-interface::print)
197 (break-visibility . ,begin-of-line-visible)
200 (font-family . roman)
202 (Y-offset . ,ly:side-position-interface::y-aligned-side)
204 (X-offset . ,(ly:make-simple-closure
206 ,(ly:make-simple-closure
207 (list ly:break-alignable-interface::self-align-callback))
208 ,(ly:make-simple-closure
209 (list ly:self-alignment-interface::x-aligned-on-self)))))
211 (self-alignment-X . 1)
213 ;; want the bar number before the clef at line start.
214 (break-align-symbol . left-edge)
217 (interfaces . (side-position-interface
219 break-alignable-interface
220 self-alignment-interface
227 (stencil . ,ly:text-interface::print)
228 (meta . ((class . Item)
229 (interfaces . (text-interface
230 rhythmic-grob-interface
231 bass-figure-interface
237 (threshold . (2 . 1000))
238 (positioning-done . ,ly:align-interface::calc-positioning-done)
239 (Y-extent . ,ly:axis-group-interface::height)
241 (meta . ((class . Spanner)
242 (interfaces . (align-interface
243 bass-figure-alignment-interface
244 axis-group-interface))))))
246 (BassFigureAlignmentPositioning
247 . ((Y-offset . ,ly:side-position-interface::y-aligned-side)
250 (Y-extent . ,ly:axis-group-interface::height)
252 (staff-padding . 1.0)
254 (meta . ((class . Spanner)
255 (interfaces . (side-position-interface
261 (stencil . ,ly:enclosing-bracket::print)
262 (X-extent . ,ly:enclosing-bracket::width)
263 (edge-height . (0.2 . 0.2))
264 (meta . ((class . Item)
265 (interfaces . (enclosing-bracket-interface)) ))
267 (BassFigureContinuation
269 (stencil . ,ly:figured-bass-continuation::print)
270 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
271 (meta . ((class . Spanner)
272 (interfaces . (figured-bass-continuation-interface))
277 (Y-extent . ,ly:axis-group-interface::height)
278 (meta . ((class . Spanner)
279 (interfaces . (axis-group-interface
285 ;; todo: clean this up a bit: the list is getting
288 (positions . ,(ly:make-simple-closure
289 (ly:make-simple-closure
290 (list chain-grob-member-functions
292 ly:beam::calc-least-squares-positions
293 ly:beam::slope-damping
294 ly:beam::shift-region-to-valid
298 ;; this is a hack to set stem lengths, if positions is set.
299 (quantized-positions . ,ly:beam::set-stem-lengths)
300 (concaveness . ,ly:beam::calc-concaveness)
301 (direction . ,ly:beam::calc-direction)
302 (shorten . ,ly:beam::calc-stem-shorten)
303 (beaming . ,ly:beam::calc-beaming)
304 (stencil . ,ly:beam::print)
307 ;; TODO: should be in SLT.
308 (thickness . 0.48) ; in staff-space
309 (neutral-direction . ,DOWN)
311 ;; Whe have some unreferenced problems here.
313 ;; If we shorten beamed stems less than normal stems (1 staff-space),
314 ;; or high order less than 8th beams, patterns like
315 ;; c''4 [c''8 c''] c''4 [c''16 c]
316 ;; are ugly (different stem lengths).
318 ;; But if we shorten 16th beams as much as 8th beams, a single
319 ;; forced 16th beam looks *very* short.
321 ;; We choose to shorten 8th beams the same as single stems,
322 ;; and high order beams less than 8th beams, so that all
323 ;; isolated shortened beams look nice and a bit shortened,
324 ;; sadly possibly breaking patterns with high order beams.
325 (beamed-stem-shorten . (1.0 0.5 0.25))
327 (auto-knee-gap . 5.5)
329 ;; only for debugging.
330 (font-family . roman)
331 (meta . ((class . Spanner)
332 (interfaces . (staff-symbol-referencer-interface
337 (stencil . ,bend::print)
339 (meta . ((class . Spanner)
340 (interfaces . (spanner-interface
341 bend-after-interface))))))
347 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
348 (X-extent . ,ly:axis-group-interface::width)
349 (break-align-orders . ;; end of line
371 time-signature custos)
385 (meta . ((class . Item)
386 (interfaces . (break-alignment-interface
387 axis-group-interface))))))
392 (X-extent . ,ly:axis-group-interface::width)
393 (meta . ((class . Item)
394 (interfaces . (break-aligned-interface
395 axis-group-interface))))))
399 (break-align-symbol . breathing-sign)
402 (ambitus . (extra-space . 2.0))
403 (custos . (minimum-space . 1.0))
404 (key-signature . (minimum-space . 1.5))
405 (time-signature . (minimum-space . 1.5))
406 (staff-bar . (minimum-space . 1.5))
407 (clef . (minimum-space . 2.0))
408 (first-note . (fixed-space . 1.0)) ;huh?
409 (right-edge . (extra-space . 0.1))))
410 (stencil . ,ly:text-interface::print)
411 (text . ,(make-musicglyph-markup "scripts.rcomma"))
412 (Y-offset . ,ly:breathing-sign::offset-callback)
413 (break-visibility . ,begin-of-line-invisible)
414 (meta . ((class . Item)
415 (interfaces . (break-aligned-interface
416 breathing-sign-interface
422 (stencil . ,ly:clef::print)
423 (glyph-name . ,ly:clef::calc-glyph-name)
425 (avoid-slur . inside)
426 (font-family . music)
427 (break-align-symbol . clef)
428 (break-visibility . ,begin-of-line-visible)
429 (space-alist . ((ambitus . (extra-space . 2.0))
430 (staff-bar . (extra-space . 0.7))
431 (key-cancellation . (minimum-space . 3.5))
432 (key-signature . (minimum-space . 3.5))
433 (time-signature . (minimum-space . 4.2))
434 (first-note . (minimum-fixed-space . 5.0))
435 (next-note . (extra-space . 0.5))
436 (right-edge . (extra-space . 0.5))))
437 (Y-offset . ,ly:staff-symbol-referencer::callback)
438 (meta . ((class . Item)
439 (interfaces . (clef-interface
440 staff-symbol-referencer-interface
442 break-aligned-interface))))))
444 (ClusterSpannerBeacon
446 (Y-extent . ,ly:cluster-beacon::height)
447 (meta . ((class . Item)
448 (interfaces . (cluster-beacon-interface))))))
452 (springs-and-rods . ,ly:spanner::set-spacing-rods)
453 (stencil . ,ly:cluster::print)
454 (minimum-length . 0.0)
457 (meta . ((class . Spanner)
458 (interfaces . (cluster-interface))))))
462 (stencil . ,ly:text-interface::print)
463 (after-line-breaking . ,ly:chord-name::after-line-breaking)
467 (meta . ((class . Item)
468 (interfaces . (font-interface
469 rhythmic-grob-interface
476 (stencil . ,ly:text-interface::print)
477 (no-spacing-rods . #t)
478 (Y-offset . ,ly:side-position-interface::y-aligned-side)
479 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
482 (staff-padding . 0.5)
483 (script-priority . 200)
484 ;; todo: add X self alignment?
488 (meta . ((class . Item)
489 (interfaces . (text-script-interface
491 side-position-interface
496 (break-align-symbol . custos)
498 (stencil . ,ly:custos::print)
499 (break-visibility . ,end-of-line-visible)
501 (neutral-direction . ,DOWN)
502 (Y-offset . ,ly:staff-symbol-referencer::callback)
504 (first-note . (minimum-fixed-space . 0.0))
505 (right-edge . (extra-space . 0.1))))
506 (meta . ((class . Item)
509 staff-symbol-referencer-interface
511 break-aligned-interface))))))
517 (positioning-done . ,ly:dot-column::calc-positioning-done)
518 (X-extent . ,ly:axis-group-interface::width)
519 (X-offset . ,ly:dot-column::side-position)
520 (meta . ((class . Item)
521 (interfaces . (dot-column-interface
522 axis-group-interface))))))
526 (stencil . ,ly:dots::print)
527 (dot-count . ,dots::calc-dot-count)
528 (meta . ((class . Item)
529 (interfaces . (font-interface
530 staff-symbol-referencer-interface
535 (stencil . ,ly:percent-repeat-item-interface::double-percent)
538 (font-encoding . fetaMusic)
541 (break-align-symbol . staff-bar)
542 (break-visibility . ,begin-of-line-invisible)
543 (meta . ((class . Item)
544 (interfaces . (font-interface
545 break-aligned-interface
546 percent-repeat-item-interface))))))
548 (DoublePercentRepeatCounter
550 (stencil . ,ly:text-interface::print)
551 (X-offset . ,(ly:make-simple-closure `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::centered-on-y-parent))
552 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
553 (Y-offset . ,ly:side-position-interface::y-aligned-side)
554 (font-encoding . fetaNumber)
555 (self-alignment-X . 0)
559 (staff-padding . 0.25)
561 (meta . ((class . Item)
562 (interfaces . (side-position-interface
563 self-alignment-interface
564 percent-repeat-item-interface
570 (Y-offset . ,ly:side-position-interface::y-aligned-side)
571 (staff-padding . 0.1)
573 (avoid-slur . outside)
575 (minimum-space . 1.2)
578 (outside-staff-priority . 250)
579 (Y-extent . ,ly:axis-group-interface::height)
580 (X-extent . ,ly:axis-group-interface::width)
581 (meta . ((class . Spanner)
582 (interfaces . (axis-group-interface
584 dynamic-line-spanner-interface
585 side-position-interface))))))
592 (stencil . ,ly:text-interface::print)
593 (direction . ,ly:script-interface::calc-direction)
595 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
596 (self-alignment-X . 0)
597 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
598 (self-alignment-Y . 0)
600 (font-encoding . fetaDynamic)
601 (font-shape . italic)
602 (avoid-slur . around)
603 (no-spacing-rods . #t)
604 (outside-staff-priority . 250)
605 (meta . ((class . Item)
606 (interfaces . (font-interface
608 self-alignment-interface
610 script-interface))))))
614 (stencil . ,ly:dynamic-text-spanner::print)
616 ;; rather ugh with NCSB
617 ;; (font-series . bold)
618 (font-shape . italic)
619 (style . dashed-line)
621 ;; need to blend with dynamic texts.
623 (bound-padding . 0.75)
624 (dash-fraction . 0.2)
626 (meta . ((class . Spanner)
627 (interfaces . (font-interface
629 line-spanner-interface
631 dynamic-text-spanner-interface
632 spanner-interface))))))
638 ;; sync with TextScript (?)
641 (avoid-slur . around)
643 (staff-padding . 0.5)
644 (self-alignment-X . 0)
645 (self-alignment-Y . 0)
646 (script-priority . 100)
648 (stencil . ,ly:text-interface::print)
649 (direction . ,ly:script-interface::calc-direction)
650 (text . ,fingering::calc-text)
651 (font-encoding . fetaNumber)
652 (font-size . -5) ; don't overlap when next to heads.
653 (meta . ((class . Item)
654 (interfaces . (finger-interface
656 text-script-interface
658 side-position-interface
659 self-alignment-interface
662 . ((stencil . ,fret-board::calc-stencil)
663 (finger-code . below-string)
664 (meta . ((class . Item)
665 (interfaces . (fret-diagram-interface
673 (zigzag-width . 0.75)
676 (stencil . ,ly:line-spanner::print)
677 (after-line-breaking . ,ly:line-spanner::after-line-breaking)
678 (meta . ((class . Spanner)
679 (interfaces . (line-interface
680 line-spanner-interface))))))
684 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
685 (spacing-increment . 0.8)
686 (shortest-duration-space . 1.6)
687 (meta . ((class . Spanner)
688 (interfaces . (grace-spacing-interface
690 spacing-options-interface
691 spanner-interface))))))
696 (meta . ((class . Item)
697 (interfaces . (grid-point-interface))))))
701 (X-extent . ,ly:grid-line-interface::width)
702 (stencil . ,ly:grid-line-interface::print)
703 (self-alignment-X . ,CENTER)
704 (X-offset . ,(ly:make-simple-closure
705 `(,+ ,(ly:make-simple-closure
706 (list ly:self-alignment-interface::centered-on-x-parent))
707 ,(ly:make-simple-closure
708 (list ly:self-alignment-interface::x-aligned-on-self)))))
710 (meta . ((class . Item)
711 (interfaces . (self-alignment-interface
712 grid-line-interface))))))
716 (stencil . ,ly:hairpin::print)
717 (springs-and-rods . ,ly:spanner::set-spacing-rods)
718 (after-line-breaking . ,ly:hairpin::after-line-breaking)
719 (grow-direction . ,hairpin::calc-grow-direction)
723 (minimum-length . 2.0)
724 (bound-padding . 1.0)
725 (self-alignment-Y . 0)
726 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
727 (meta . ((class . Spanner)
728 (interfaces . (hairpin-interface
730 self-alignment-interface
732 spanner-interface))))))
737 (stencil . ,ly:horizontal-bracket::print)
738 (Y-offset . ,ly:side-position-interface::y-aligned-side)
739 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
742 (staff-padding . 0.2)
745 (bracket-flare . (0.5 . 0.5))
746 (meta . ((class . Spanner)
747 (interfaces . (horizontal-bracket-interface
748 side-position-interface
750 spanner-interface))))))
754 (stencil . ,ly:system-start-text::print)
755 (X-offset . ,ly:side-position-interface::x-aligned-side)
757 (self-alignment-Y . ,CENTER)
758 (meta . ((class . Spanner)
759 (interfaces . (system-start-text-interface
760 side-position-interface
766 (stencil . ,ly:text-interface::print)
767 (Y-offset . ,ly:side-position-interface::y-aligned-side)
768 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
771 (self-alignment-X . ,CENTER)
772 (meta . ((class . Item)
773 (interfaces . (system-start-text-interface
774 side-position-interface
779 (stencil . ,ly:key-signature-interface::print)
781 (time-signature . (extra-space . 1.25))
782 (staff-bar . (extra-space . 0.6))
783 (key-signature . (extra-space . 0.5))
784 (right-edge . (extra-space . 0.5))
785 (first-note . (fixed-space . 2.5))))
786 (Y-offset . ,ly:staff-symbol-referencer::callback)
787 (break-align-symbol . key-cancellation)
788 (break-visibility . ,begin-of-line-invisible)
790 (meta . ((class . Item)
791 (interfaces . (key-signature-interface
793 break-aligned-interface))))))
796 (stencil . ,ly:key-signature-interface::print)
797 (avoid-slur . inside)
799 (time-signature . (extra-space . 1.15))
800 (staff-bar . (extra-space . 1.1))
801 (right-edge . (extra-space . 0.5))
802 (first-note . (fixed-space . 2.5))))
803 (Y-offset . ,ly:staff-symbol-referencer::callback)
804 (break-align-symbol . key-signature)
805 (break-visibility . ,begin-of-line-visible)
807 (meta . ((class . Item)
808 (interfaces . (key-signature-interface
810 break-aligned-interface))))))
815 (stencil . ,ly:tie::print)
816 (control-points . ,ly:semi-tie::calc-control-points)
817 (direction . ,ly:tie::calc-direction)
818 (details . ((ratio . 0.333)
819 (height-limit . 1.0)))
820 (head-direction . ,LEFT)
822 (meta . ((class . Item)
823 (interfaces . (semi-tie-interface))
827 (LaissezVibrerTieColumn
831 (head-direction . ,LEFT)
832 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
833 (meta . ((class . Item)
834 (interfaces . (semi-tie-column-interface))
840 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
841 (stencil . ,ly:ledger-line-spanner::print)
844 (minimum-length-fraction . 0.25)
845 (length-fraction . 0.25)
847 (meta . ((class . Spanner)
848 (interfaces . (ledger-line-spanner-interface))))))
852 (break-align-symbol . left-edge)
855 (break-visibility . ,center-invisible)
857 (custos . (extra-space . 0.0))
858 (ambitus . (extra-space . 2.0))
859 (time-signature . (extra-space . 1.0))
860 (staff-bar . (extra-space . 0.0))
861 (breathing-sign . (minimum-space . 0.0))
862 (clef . (extra-space . 0.8))
863 (first-note . (fixed-space . 2.0))
864 (right-edge . (extra-space . 0.0))
865 (key-signature . (extra-space . 0.0))
866 (key-cancellation . (extra-space . 0.0))
868 (meta . ((class . Item)
869 (interfaces . (break-aligned-interface))))))
873 ;; ugh. A ligature bracket is totally different from
878 (edge-height . (0.7 . 0.7))
879 (shorten-pair . (-0.2 . -0.2))
881 (positions . ,ly:tuplet-bracket::calc-positions)
882 (stencil . ,ly:tuplet-bracket::print)
883 (staff-padding . 0.25)
884 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
885 (control-points . ,ly:tuplet-bracket::calc-control-points)
886 (meta . ((class . Spanner)
887 (interfaces . (line-interface
888 tuplet-bracket-interface))))))
893 (stencil . ,ly:lyric-extender::print)
894 (thickness . 0.8) ; line-thickness
895 (minimum-length . 1.5)
897 (meta . ((class . Spanner)
898 (interfaces . (lyric-interface
899 lyric-extender-interface))))))
907 (minimum-length . 0.3)
908 (minimum-distance . 0.1)
910 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
911 (stencil . ,ly:lyric-hyphen::print)
913 (meta . ((class . Spanner)
914 (interfaces . (lyric-interface
916 lyric-hyphen-interface
917 spanner-interface))))))
920 . ((minimum-distance . 0.45)
921 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
925 (meta . ((class . Spanner)
926 (interfaces . (spanner-interface
927 lyric-hyphen-interface spacing-interface))
933 (stencil . ,lyric-text::print)
934 (text . ,(grob::calc-property-by-copy 'text))
935 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
936 (self-alignment-X . 0)
938 (font-series . bold-narrow)
940 (meta . ((class . Item)
941 (interfaces . (rhythmic-grob-interface
942 lyric-syllable-interface
943 self-alignment-interface
950 (Y-offset . ,ly:side-position-interface::y-aligned-side)
952 (stencil . ,ly:measure-grouping::print)
958 (meta . ((class . Spanner)
959 (interfaces . (side-position-interface
960 measure-grouping-interface))))))
964 (neutral-direction . ,DOWN)
965 (meta . ((class . Item)
966 (interfaces . (melody-spanner-interface spacing-interface))))))
971 (stencil . ,ly:mensural-ligature::print)
972 (meta . ((class . Spanner)
973 (interfaces . (mensural-ligature-interface
978 (stencil . ,ly:text-interface::print)
979 (Y-offset . ,ly:side-position-interface::y-aligned-side)
983 (meta . ((class . Item)
984 (interfaces . (text-interface
985 side-position-interface
987 metronome-mark-interface))))))
992 (stencil . ,ly:multi-measure-rest::print)
993 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
994 (Y-offset . ,ly:staff-symbol-referencer::callback)
997 (thick-thickness . 6.6)
998 (hair-thickness . 2.0)
1000 (meta . ((class . Spanner)
1001 (interfaces . (multi-measure-rest-interface
1002 multi-measure-interface
1005 staff-symbol-referencer-interface))))))
1008 (MultiMeasureRestNumber
1010 (bound-padding . 2.0)
1011 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1012 (stencil . ,ly:text-interface::print)
1013 (X-offset . ,(ly:make-simple-closure
1014 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self))
1015 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1016 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1018 (self-alignment-X . 0)
1021 (staff-padding . 0.4)
1022 (font-encoding . fetaNumber)
1023 (meta . ((class . Spanner)
1024 (interfaces . (side-position-interface
1025 multi-measure-interface
1026 self-alignment-interface
1031 (MultiMeasureRestText
1033 (stencil . ,ly:text-interface::print)
1034 (X-offset . ,(ly:make-simple-closure
1035 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent))
1036 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
1038 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1039 (self-alignment-X . 0)
1042 (staff-padding . 0.25)
1043 (meta . ((class . Spanner)
1044 (interfaces . (side-position-interface
1045 multi-measure-interface
1046 self-alignment-interface
1048 text-interface))))))
1050 (NonMusicalPaperColumn
1052 (allow-loose-spacing . #t)
1054 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1055 (X-extent . ,ly:axis-group-interface::width)
1056 ;; (stencil . ,ly:paper-column::print)
1059 (line-break-permission . allow)
1060 (page-break-permission . allow)
1062 ;; debugging stuff: print column number.
1063 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1065 (meta . ((class . Paper_column)
1066 (interfaces . (paper-column-interface
1067 axis-group-interface
1068 spaceable-grob-interface))))))
1073 (X-extent . ,ly:axis-group-interface::width)
1074 (Y-extent . ,ly:axis-group-interface::height)
1075 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1076 (meta . ((class . Item)
1077 (interfaces . (note-collision-interface
1078 axis-group-interface))))))
1083 (X-extent . ,ly:axis-group-interface::width)
1084 (Y-extent . ,ly:axis-group-interface::height)
1085 (meta . ((class . Item)
1086 (interfaces . (axis-group-interface
1087 note-column-interface))))))
1091 (stencil . ,ly:note-head::print)
1092 (duration-log . ,note-head::calc-duration-log)
1093 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1094 (glyph-name . ,note-head::calc-glyph-name)
1095 (Y-offset . ,ly:staff-symbol-referencer::callback)
1096 (X-offset . ,ly:note-head::stem-x-shift)
1097 (meta . ((class . Item)
1098 (interfaces . (rhythmic-grob-interface
1099 rhythmic-head-interface
1103 staff-symbol-referencer-interface))))))
1107 (stem-spacing-correction . 0.5)
1108 (same-direction-correction . 0.25)
1109 ;; Changed this from 0.75.
1110 ;; If you ever change this back, please document! --hwn
1111 (knee-spacing-correction . 1.0)
1112 (meta . ((class . Item)
1113 (interfaces . (spacing-interface
1114 note-spacing-interface))))))
1118 (stencil . ,ly:text-interface::print)
1119 (meta . ((class . Item)
1120 (interfaces . (note-name-interface
1122 font-interface))))))
1126 (self-alignment-X . 0)
1127 (break-visibility . ,begin-of-line-visible)
1128 (X-offset . ,(ly:make-simple-closure
1129 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self))
1130 ,(ly:make-simple-closure (list ly:self-alignment-interface::centered-on-x-parent)))))
1132 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1133 (stencil . ,ly:text-interface::print)
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 (outside-staff-priority . 400)
1157 (meta . ((class . Spanner)
1158 (interfaces . (ottava-bracket-interface
1159 horizontal-bracket-interface
1161 side-position-interface
1163 text-interface))))))
1168 (allow-loose-spacing . #t)
1169 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1170 ;; (stencil . ,ly:paper-column::print)
1171 (X-extent . ,ly:axis-group-interface::width)
1174 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1175 (meta . ((class . Paper_column)
1176 (interfaces . (paper-column-interface
1177 axis-group-interface
1178 spaceable-grob-interface))))))
1181 . ((stencil . ,parentheses-item::print)
1182 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1185 (meta . ((class . Item)
1186 (interfaces . (parentheses-interface font-interface))))
1189 (HarmonicParenthesesItem
1190 . ((stencil . ,parentheses-item::print)
1192 (stencils . ,parentheses-item::calc-angled-bracket-stencils)
1193 (meta . ((class . Item)
1194 (interfaces . (parentheses-interface font-interface))))
1198 . ((details . ,default-slur-details)
1199 (control-points . ,ly:slur::calc-control-points)
1200 (direction . ,ly:slur::calc-direction)
1201 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1202 (Y-extent . ,ly:slur::height)
1203 (stencil . ,ly:slur::print)
1205 (minimum-length . 1.5)
1206 (height-limit . 2.0)
1208 (meta . ((class . Spanner)
1209 (interfaces . (slur-interface))))))
1215 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1216 (stencil . ,ly:multi-measure-rest::percent)
1219 (font-encoding . fetaMusic)
1220 (meta . ((class . Spanner)
1221 (interfaces . (multi-measure-rest-interface
1223 percent-repeat-item-interface))))))
1224 (PercentRepeatCounter
1226 (stencil . ,ly:text-interface::print)
1227 (X-offset . ,(ly:make-simple-closure
1228 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent))
1229 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
1230 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1231 (self-alignment-X . 0)
1234 (staff-padding . 0.25)
1236 (font-encoding . fetaNumber)
1237 (meta . ((class . Spanner)
1238 (interfaces . (side-position-interface
1239 self-alignment-interface
1240 percent-repeat-item-interface
1242 text-interface))))))
1244 ;; an example of a text spanner
1247 (stencil . ,ly:piano-pedal-bracket::print)
1249 (bound-padding . 1.0)
1251 (bracket-flare . (0.5 . 0.5))
1252 (edge-height . (1.0 . 1.0))
1253 (shorten-pair . (0.0 . 0.0))
1255 (meta . ((class . Spanner)
1256 (interfaces . (line-interface
1257 piano-pedal-interface
1258 piano-pedal-bracket-interface))))))
1262 (stencil . ,ly:text-interface::print)
1263 (X-offset . ,(ly:make-simple-closure
1265 ,(ly:make-simple-closure
1266 (list ly:break-alignable-interface::self-align-callback))
1267 ,(ly:make-simple-closure
1268 (list ly:self-alignment-interface::x-aligned-on-self)))))
1270 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1271 (self-alignment-X . 0)
1276 (break-visibility . ,end-of-line-invisible)
1277 (break-align-symbol . staff-bar)
1279 (outside-staff-priority . 1000)
1280 (meta . ((class . Item)
1281 (interfaces . (text-interface
1282 side-position-interface
1283 break-alignable-interface
1286 self-alignment-interface))))))
1290 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1293 (meta . ((class . Item)
1294 (interfaces . (percent-repeat-item-interface))))))
1298 (stencil . ,ly:tie::print)
1299 (control-points . ,ly:semi-tie::calc-control-points)
1300 (direction . ,ly:tie::calc-direction)
1301 (details . ((ratio . 0.333)
1302 (height-limit . 1.0)))
1304 (head-direction . ,RIGHT)
1305 (meta . ((class . Item)
1306 (interfaces . (semi-tie-interface))
1314 (direction . ,ly:tie::calc-direction)
1315 (head-direction . ,RIGHT)
1317 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1318 (meta . ((class . Item)
1319 (interfaces . (semi-tie-column-interface))
1325 (stencil . ,ly:rest::print)
1326 (duration-log . ,stem::calc-duration-log)
1327 (X-extent . ,ly:rest::width)
1328 (Y-extent . ,ly:rest::height)
1329 (Y-offset . ,ly:rest::y-offset-callback)
1330 (minimum-distance . 0.25)
1331 (meta . ((class . Item)
1332 (interfaces . (font-interface
1333 rhythmic-head-interface
1334 rhythmic-grob-interface
1335 staff-symbol-referencer-interface
1336 rest-interface))))))
1340 (minimum-distance . 0.75)
1341 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1342 (meta . ((class . Item)
1343 (interfaces . (rest-collision-interface))))))
1347 ;; don't set direction here: it breaks staccato.
1349 ;; padding set in script definitions.
1350 (staff-padding . 0.25)
1351 ;; (script-priority . 0) priorities for scripts, see script.scm
1352 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
1353 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1356 (stencil . ,ly:script-interface::print)
1357 (direction . ,ly:script-interface::calc-direction)
1358 (font-encoding . fetaMusic)
1359 (meta . ((class . Item)
1360 (interfaces . (script-interface
1361 side-position-interface
1362 font-interface))))))
1366 (before-line-breaking . ,ly:script-column::before-line-breaking)
1367 (meta . ((class . Item)
1368 (interfaces . (script-column-interface))))))
1371 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1372 (meta . ((class . Item)
1373 (interfaces . (script-column-interface))))))
1377 (avoid-slur . inside)
1378 (X-extent . ,ly:axis-group-interface::width)
1379 (Y-extent . ,ly:axis-group-interface::height)
1380 (skylines . ,ly:separation-item::calc-skylines)
1381 (meta . ((class . Item)
1382 (interfaces . (spacing-interface
1383 separation-item-interface))))))
1385 (SeparatingGroupSpanner
1387 (springs-and-rods . ,ly:separating-group-spanner::set-spacing-rods)
1388 (meta . ((class . Spanner)
1389 (interfaces . (only-prebreak-interface
1391 separating-group-spanner-interface))))))
1394 . ((details . ,default-slur-details)
1395 (control-points . ,ly:slur::calc-control-points)
1396 (direction . ,ly:slur::calc-direction)
1397 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1398 (Y-extent . ,ly:slur::height)
1399 (stencil . ,ly:slur::print)
1401 (line-thickness . 0.8)
1402 (minimum-length . 1.5)
1403 (height-limit . 2.0)
1405 (avoid-slur . inside)
1406 (meta . ((class . Spanner)
1407 (interfaces . (slur-interface))))))
1411 (stencil . ,ly:text-interface::print)
1412 (direction . ,RIGHT)
1413 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1414 (no-spacing-rods . #t)
1415 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1416 (font-shape . italic)
1417 (self-alignment-X . 0)
1418 (meta . ((class . Item)
1419 (interfaces . (text-interface
1420 self-alignment-interface
1421 piano-pedal-script-interface
1422 font-interface))))))
1424 (SostenutoPedalLineSpanner
1427 (Y-extent . ,ly:axis-group-interface::height)
1428 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1430 (staff-padding . 1.0)
1432 (minimum-space . 1.0)
1434 (meta . ((class . Spanner)
1435 (interfaces . (piano-pedal-interface
1436 axis-group-interface
1437 side-position-interface))))))
1440 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1441 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1442 (average-spacing-wishes . #t)
1443 (shortest-duration-space . 2.0)
1444 (spacing-increment . 1.2)
1446 (base-shortest-duration . ,(ly:make-moment 3 16))
1447 (meta . ((class . Spanner)
1448 (interfaces . (spacing-interface
1449 spacing-options-interface
1450 spacing-spanner-interface))))))
1454 (break-align-symbol . staff-bar)
1458 (stencil . ,ly:span-bar::print)
1459 (bar-size . ,ly:span-bar::calc-bar-size)
1460 (X-extent . ,ly:span-bar::width)
1461 (glyph-name . ,ly:span-bar::calc-glyph-name)
1462 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1467 ;; Ross. page 151 lists other values, we opt for a leaner look
1471 (hair-thickness . 1.6)
1472 (thick-thickness . 6.0)
1473 (meta . ((class . Item)
1474 (interfaces . (span-bar-interface
1476 bar-line-interface))))))
1480 (stencil . ,ly:text-interface::print)
1481 (font-series . bold)
1483 (X-offset . ,ly:side-position-interface::x-aligned-side)
1486 (meta . ((class . Item)
1487 (interfaces . (side-position-interface
1488 stanza-number-interface
1490 font-interface))))))
1496 (stem-spacing-correction . 0.4)
1497 (meta . ((class . Item)
1498 (interfaces . (spacing-interface
1499 staff-spacing-interface))))))
1504 (Y-extent . ,ly:staff-symbol::height)
1505 (stencil . ,ly:staff-symbol::print)
1507 (ledger-line-thickness . (1.0 . 0.1))
1509 (meta . ((class . Spanner)
1510 (interfaces . (staff-symbol-interface))))))
1514 (direction . ,ly:stem::calc-direction)
1515 (duration-log . ,stem::calc-duration-log)
1516 (default-direction . ,ly:stem::calc-default-direction)
1517 (stem-end-position . ,ly:stem::calc-stem-end-position)
1519 (neutral-direction . ,DOWN)
1520 (stem-info . ,ly:stem::calc-stem-info)
1521 (positioning-done . ,ly:stem::calc-positioning-done)
1522 (stencil . ,ly:stem::print)
1523 (X-extent . ,ly:stem::width)
1524 (Y-extent . ,ly:stem::height)
1525 (length . ,ly:stem::calc-length)
1529 ;; 3.5 (or 3 measured from note head) is standard length
1530 ;; 32nd, 64th flagged stems should be longer
1531 (lengths . (3.5 3.5 3.5 4.5 5.0))
1533 ;; FIXME. 3.5 yields too long beams (according to Ross and
1534 ;; looking at Baerenreiter examples) for a number of common
1535 ;; boundary cases. Subtracting half a beam thickness fixes
1536 ;; this, but the bug may well be somewhere else.
1538 ;; FIXME this should come from 'lengths
1539 (beamed-lengths . (3.26 3.5 3.6))
1541 ;; The 'normal' minima
1542 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1543 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1545 ;; The 'extreme case' minima
1546 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1548 ;; Stems in unnatural (forced) direction should be shortened by
1549 ;; one staff space, according to [Roush & Gourlay].
1550 ;; Flagged stems we shorten only half a staff space.
1551 (stem-shorten . (1.0 0.5))
1555 ;; We use the normal minima as minimum for the ideal lengths,
1556 ;; and the extreme minima as abolute minimum length.
1558 (X-offset . ,ly:stem::offset-callback)
1559 (Y-offset . ,ly:staff-symbol-referencer::callback)
1560 (meta . ((class . Item)
1561 (interfaces . (stem-interface
1562 font-interface))))))
1566 (Y-extent . ,ly:stem-tremolo::height)
1567 (stencil . ,ly:stem-tremolo::print)
1569 (slope . ,ly:stem-tremolo::calc-slope)
1570 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1571 (style . ,ly:stem-tremolo::calc-style)
1572 (beam-thickness . 0.48) ; staff-space
1573 (meta . ((class . Item)
1574 (interfaces . (stem-tremolo-interface))))))
1578 (stencil . ,print-circled-text-callback)
1579 (text . ,string-number::calc-text)
1581 (staff-padding . 0.5)
1582 (self-alignment-X . 0)
1583 (self-alignment-Y . 0)
1584 (script-priority . 100)
1585 (font-encoding . fetaNumber)
1586 (font-size . -5) ; don't overlap when next to heads.
1587 (meta . ((class . Item)
1588 (interfaces . (string-number-interface
1590 text-script-interface
1592 side-position-interface
1593 self-alignment-interface
1594 item-interface))))))
1598 (stencil . ,ly:text-interface::print)
1599 (text . ,stroke-finger::calc-text)
1600 (digit-names . #("p" "i" "m" "a" "x"))
1602 (staff-padding . 0.5)
1603 (self-alignment-X . 0)
1604 (self-alignment-Y . 0)
1605 (script-priority . 100)
1606 (font-shape . italic)
1607 (font-size . -4) ; don't overlap when next to heads.
1608 (meta . ((class . Item)
1609 (interfaces . (stroke-finger-interface
1611 text-script-interface
1613 side-position-interface
1614 self-alignment-interface
1615 item-interface))))))
1620 (no-spacing-rods . #t)
1621 (stencil . ,ly:sustain-pedal::print)
1622 (self-alignment-X . 0)
1623 (direction . ,RIGHT)
1624 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
1625 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1626 (meta . ((class . Item)
1627 (interfaces . (piano-pedal-interface
1628 text-spanner-interface
1629 line-spanner-interface
1631 self-alignment-interface
1632 piano-pedal-script-interface
1633 font-interface))))))
1635 (SustainPedalLineSpanner
1638 (Y-extent . ,ly:axis-group-interface::height)
1639 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1642 (staff-padding . 1.2)
1643 (minimum-space . 1.0)
1645 (meta . ((class . Spanner)
1646 (interfaces . (piano-pedal-interface
1647 axis-group-interface
1648 side-position-interface))))))
1653 (X-extent . ,ly:axis-group-interface::width)
1654 (Y-extent . ,ly:axis-group-interface::height)
1655 (skylines . ,ly:axis-group-interface::calc-skylines)
1656 (skyline-horizontal-padding . 1.0)
1657 (meta . ((class . System)
1658 (interfaces . (system-interface
1659 axis-group-interface))))))
1665 (stencil . ,ly:system-start-delimiter::print)
1666 (collapse-height . 5.0)
1667 (X-offset . ,ly:side-position-interface::x-aligned-side)
1669 (font-encoding . fetaBraces)
1671 (meta . ((class . Spanner)
1672 (interfaces . (system-start-delimiter-interface
1673 side-position-interface
1674 font-interface))))))
1680 (X-offset . ,ly:side-position-interface::x-aligned-side)
1682 (stencil . ,ly:system-start-delimiter::print)
1683 (style . line-bracket)
1685 (meta . ((class . Spanner)
1686 (interfaces . (font-interface
1687 side-position-interface
1688 system-start-delimiter-interface))))))
1693 (X-offset . ,ly:side-position-interface::x-aligned-side)
1695 (stencil . ,ly:system-start-delimiter::print)
1697 (collapse-height . 5.0)
1699 (meta . ((class . Spanner)
1700 (interfaces . (font-interface
1701 side-position-interface
1702 system-start-delimiter-interface))))))
1709 (padding . -0.1) ;; bar must cover rounded ending of staff line.
1710 (X-offset . ,ly:side-position-interface::x-aligned-side)
1714 (stencil . ,ly:system-start-delimiter::print)
1715 (meta . ((class . Spanner)
1716 (interfaces . (side-position-interface
1717 system-start-delimiter-interface))))))
1721 (stencil . ,ly:text-interface::print)
1722 (Y-offset . ,ly:staff-symbol-referencer::callback)
1723 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1726 (stem-attachment . (0.0 . 1.35))
1727 (font-series . bold)
1728 (meta . ((class . Item)
1730 . (rhythmic-head-interface
1731 font-interface rhythmic-grob-interface
1733 staff-symbol-referencer-interface
1734 text-interface))))))
1738 (no-spacing-rods . #t)
1739 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1740 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1744 ;; sync with Fingering ?
1746 (staff-padding . 0.5)
1748 (stencil . ,ly:text-interface::print)
1749 (direction . ,ly:script-interface::calc-direction)
1751 (outside-staff-priority . 450)
1752 (avoid-slur . around)
1753 (slur-padding . 0.5)
1754 (script-priority . 200)
1755 ;; todo: add X self alignment?
1756 (meta . ((class . Item)
1757 (interfaces . (text-script-interface
1759 side-position-interface
1760 font-interface))))))
1764 (stencil . ,ly:text-spanner::print)
1765 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1766 (font-shape . italic)
1767 (style . dashed-line)
1768 (staff-padding . 0.8)
1769 (dash-fraction . 0.2)
1773 (outside-staff-priority . 350)
1774 (meta . ((class . Spanner)
1775 (interfaces . (text-spanner-interface
1776 line-spanner-interface
1777 side-position-interface
1778 font-interface))))))
1782 (control-points . ,ly:tie::calc-control-points)
1783 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1784 (avoid-slur . inside)
1785 (direction . ,ly:tie::calc-direction)
1786 (stencil . ,ly:tie::print)
1789 ;; for a full list, see tie-details.cc
1791 (center-staff-line-clearance . 0.6)
1792 (tip-staff-line-clearance . 0.45)
1793 (note-head-gap . 0.2)
1795 (height-limit . 1.0)
1796 (horizontal-distance-penalty-factor . 10)
1797 (min-length-penalty-factor . 20)
1798 (tie-tie-collision-distance . 0.45)
1799 (tie-tie-collision-penalty . 25.0)
1800 (intra-space-threshold . 1.25)
1801 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
1802 (outer-tie-length-symmetry-penalty-factor . 10)
1803 (outer-tie-vertical-gap . 0.25)
1804 (multi-tie-region-size . 1)
1805 (between-length-limit . 1.0)))
1808 (line-thickness . 0.8)
1809 (meta . ((class . Spanner)
1810 (interfaces . (tie-interface))))
1815 (positioning-done . ,ly:tie-column::calc-positioning-done)
1816 (before-line-breaking . ,ly:tie-column::before-line-breaking)
1819 (meta . ((class . Spanner)
1820 (interfaces . (tie-column-interface))))))
1824 (stencil . ,ly:time-signature::print)
1825 (break-align-symbol . time-signature)
1826 (break-visibility . ,all-visible)
1827 (avoid-slur . inside)
1829 (first-note . (fixed-space . 2.0))
1830 (right-edge . (extra-space . 0.5))
1831 (staff-bar . (minimum-space . 2.0))))
1834 (meta . ((class . Item)
1835 (interfaces . (time-signature-interface
1836 break-aligned-interface
1837 font-interface))))))
1841 (stencil . ,ly:dynamic-text-spanner::print)
1842 (edge-text . ,(cons (make-musicglyph-markup "scripts.trill")
1845 (staff-padding . 1.0)
1848 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1850 (outside-staff-priority . 50)
1851 (meta . ((class . Spanner)
1852 (interfaces . (text-spanner-interface
1853 line-spanner-interface
1854 side-position-interface
1855 font-interface))))))
1857 (TrillPitchAccidental
1858 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
1863 (stencil . ,ly:accidental-interface::print)
1864 (meta . ((class . Item)
1865 (interfaces . (item-interface
1866 trill-pitch-accidental-interface
1867 side-position-interface
1868 font-interface))))))
1871 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
1874 (stencil . ,parenthesize-elements)
1875 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1876 (direction . ,RIGHT)
1879 (meta . ((class . Item)
1880 (interfaces . (side-position-interface
1882 rhythmic-head-interface
1884 accidental-interface
1885 axis-group-interface))))))
1889 (stencil . ,ly:note-head::print)
1891 (Y-offset . ,ly:staff-symbol-referencer::callback)
1893 (meta . ((class . Item)
1894 (interfaces . (item-interface
1895 rhythmic-head-interface
1897 pitched-trill-interface
1899 staff-symbol-referencer-interface))))))
1905 (edge-height . (0.7 . 0.7))
1906 (shorten-pair . (-0.2 . -0.2))
1907 (staff-padding . 0.25)
1908 (direction . ,ly:tuplet-bracket::calc-direction)
1909 (positions . ,ly:tuplet-bracket::calc-positions)
1910 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1911 (control-points . ,ly:tuplet-bracket::calc-control-points)
1912 (stencil . ,ly:tuplet-bracket::print)
1914 (meta . ((class . Spanner)
1915 (interfaces . (line-interface
1916 tuplet-bracket-interface))))))
1920 (stencil . ,ly:tuplet-number::print)
1921 (text . ,tuplet-number::calc-denominator-text)
1922 (font-shape . italic)
1924 (avoid-slur . inside)
1925 (meta . ((class . Spanner)
1926 (interfaces . (text-interface tuplet-number-interface
1927 font-interface))))))
1931 (stencil . ,ly:text-interface::print)
1932 (font-shape . italic)
1933 (no-spacing-rods . #t)
1934 (self-alignment-X . 0)
1935 (direction . ,RIGHT)
1936 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
1937 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1938 (meta . ((class . Item)
1939 (interfaces . (text-interface
1940 piano-pedal-script-interface
1941 self-alignment-interface
1942 font-interface))))))
1944 (UnaCordaPedalLineSpanner
1947 (Y-extent . ,ly:axis-group-interface::height)
1948 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1951 (staff-padding . 1.2)
1952 (minimum-space . 1.0)
1954 (meta . ((class . Spanner)
1955 (interfaces . (piano-pedal-interface
1956 axis-group-interface
1957 side-position-interface))))))
1963 (stencil . ,ly:vaticana-ligature::print)
1964 (meta . ((class . Spanner)
1965 (interfaces . (vaticana-ligature-interface
1966 font-interface))))))
1971 (positioning-done . ,ly:align-interface::calc-positioning-done)
1972 (after-line-breaking . ,ly:align-interface::stretch-after-break)
1973 (Y-extent . ,ly:axis-group-interface::height)
1974 (X-extent . ,ly:axis-group-interface::width)
1977 (skylines . ,ly:axis-group-interface::combine-skylines)
1978 (meta . ((class . Spanner)
1979 (interfaces . (align-interface
1980 axis-group-interface))))))
1984 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
1985 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
1986 (X-extent . ,ly:axis-group-interface::width)
1987 (skylines . ,ly:axis-group-interface::calc-skylines);
1988 (meta . ((class . Spanner)
1989 (interfaces . (axis-group-interface
1990 hara-kiri-group-spanner-interface
1991 vertically-spaceable-interface))))))
1996 (stencil . ,ly:volta-bracket-interface::print)
1999 (font-encoding . fetaNumber)
2000 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2002 (thickness . 1.6) ;; line-thickness
2003 (edge-height . (2.0 . 2.0)) ;; staff-space;
2006 (outside-staff-priority . 100)
2007 (meta . ((class . Spanner)
2008 (interfaces . (volta-bracket-interface
2009 horizontal-bracket-interface
2012 side-position-interface
2024 (stencil . ,ly:line-spanner::print)
2025 (after-line-breaking . ,ly:line-spanner::after-line-breaking)
2026 (meta . ((class . Spanner)
2027 (interfaces . (line-spanner-interface
2033 (define (completize-grob-entry x)
2034 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2036 ;; (display (car x))
2038 (let* ((name-sym (car x))
2039 (grob-entry (cdr x))
2040 (meta-entry (cdr (assoc 'meta grob-entry)))
2041 (class (cdr (assoc 'class meta-entry)))
2043 (cdr (assoc 'interfaces meta-entry))))
2047 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2048 ((eq? 'Spanner class)
2049 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2050 ((eq? 'Paper_column class)
2051 (set! ifaces-entry (cons 'item-interface
2052 (cons 'paper-column-interface ifaces-entry))))
2053 ((eq? 'System class)
2054 (set! ifaces-entry (cons 'system-interface
2055 (cons 'spanner-interface ifaces-entry))))
2057 (ly:warning "Unknown class ~a" class)))
2058 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2060 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2061 (set! meta-entry (assoc-set! meta-entry 'interfaces
2063 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2064 (cons name-sym grob-entry)))
2066 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2068 ;; (display (map pair? all-grob-descriptions))
2070 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2073 ;; (display (car x)) (newline)
2075 (set-object-property! (car x) 'translation-type? list?)
2076 (set-object-property! (car x) 'is-grob? #t))
2077 all-grob-descriptions)
2079 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2081 (define pure-print-callbacks
2085 ly:accidental-interface::print
2088 ly:text-interface::print
2089 ly:script-interface::print))
2091 ;; ly:grob::stencil-extent is safe iff the print callback is safe too
2092 (define (pure-stencil-height grob start stop)
2093 (let ((sten (ly:grob-property-data grob 'stencil)))
2096 (memq sten pure-print-callbacks))
2097 (ly:grob::stencil-height grob)
2100 (define pure-conversions-alist
2102 `(,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2103 `(,ly:stem::height . ,ly:stem::pure-height)
2104 `(,ly:grob::stencil-height . ,pure-stencil-height)
2105 `(,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2106 `(,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2107 `(,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2108 `(,ly:slur::height . ,ly:slur::pure-height)
2109 `(,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)))
2111 (define pure-functions
2113 ly:staff-symbol-referencer::callback
2114 ly:staff-symbol::height))
2116 (define-public (pure-relevant grob)
2117 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2120 (pair? extent-callback)
2121 (memq extent-callback pure-functions)
2123 (pair? (assq extent-callback pure-conversions-alist))
2126 (not (eq? extent-callback ly:grob::stencil-height))
2127 (memq (ly:grob-property-data grob 'stencil) pure-print-callbacks)
2128 (ly:stencil? (ly:grob-property-data grob 'stencil))))))))))
2130 (define-public (call-pure-function unpure args start end)
2131 (if (ly:simple-closure? unpure)
2132 (ly:eval-simple-closure (car args) unpure start end)
2133 (if (not (procedure? unpure))
2135 (if (memq unpure pure-functions)
2137 (let ((pure (assq unpure pure-conversions-alist)))
2139 (apply (cdr pure) (append (list (car args) start end) (cdr args)))))))))