1 ;;;; define-grobs.scm --
3 ;;;; source file of the GNU LilyPond music typesetter
5 ;;;; (c) 1998--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
6 ;;;; Jan Nieuwenhuizen <janneke@gnu.org>
8 ;;;; distances are given in line-thickness (thicknesses) and
9 ;;;; staff-space (distances)
11 ;;;; WARNING: the meta field should be the last one.
12 ;;;; WARNING: don't use anonymous functions for initialization.
14 ;; TODO: junk the meta field in favor of something more compact?
16 ;;; todo:: reorder sensibly.
18 (define-public all-grob-descriptions
23 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
24 (alteration . ,accidental-interface::calc-alteration)
25 (stencil . ,ly:accidental-interface::print)
26 (Y-extent . ,ly:accidental-interface::height)
27 (meta . ((class . Item)
28 (interfaces . (accidental-interface
34 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
35 (alteration . ,accidental-interface::calc-alteration)
36 (stencil . ,ly:accidental-interface::print)
37 (Y-extent . ,ly:accidental-interface::height)
38 (meta . ((class . Item)
39 (interfaces . (accidental-interface
45 (stencil . ,ly:accidental-interface::print)
46 (Y-extent . ,ly:accidental-interface::height)
47 (X-offset . ,(ly:make-simple-closure
49 ,(ly:make-simple-closure (list ly:self-alignment-interface::centered-on-x-parent))
50 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
51 (self-alignment-X . ,CENTER)
53 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
54 (alteration . ,accidental-interface::calc-alteration)
55 (Y-offset . ,ly:side-position-interface::y-aligned-side)
57 (staff-padding . 0.25)
58 (outside-staff-priority . 0)
61 (meta . ((class . Item)
62 (interfaces . (side-position-interface
65 accidental-suggestion-interface
66 self-alignment-interface
73 ;; for horizontally stacked scripts.
74 (script-priority . -100)
77 (positioning-done . ,ly:accidental-placement::calc-positioning-done)
78 (X-extent . ,ly:axis-group-interface::width)
80 ;; this is quite small, but it is very ugly to have
81 ;; accs closer to the previous note than to the next one.
82 (right-padding . 0.15)
83 (meta . ((class . Item)
84 (interfaces . (accidental-placement-interface))))))
89 (X-extent . ,ly:axis-group-interface::width)
90 (Y-extent . ,ly:axis-group-interface::height)
92 (clef . (extra-space . 0.5))
93 (key-signature . (extra-space . 0.0))
94 (staff-bar . (extra-space . 0.0))
95 (time-signature . (extra-space . 0.0))
96 (first-note . (fixed-space . 0.0))))
98 (break-align-symbol . ambitus)
99 (break-visibility . ,begin-of-line-visible)
100 (meta . ((class . Item)
101 (interfaces . (axis-group-interface
102 break-aligned-interface
103 ambitus-interface))))))
107 (stencil . ,ly:ambitus::print)
110 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
111 (meta . ((class . Item)
112 (interfaces . (ambitus-interface
113 staff-symbol-referencer-interface
117 (font-family . music)
119 (X-offset . ,ly:side-position-interface::x-aligned-side)
121 (stencil . ,ly:accidental-interface::print)
122 (Y-extent . ,ly:accidental-interface::height)
123 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
125 (meta . ((class . Item)
128 break-aligned-interface
129 side-position-interface
135 (stencil . ,ly:note-head::print)
136 (glyph-name . ,note-head::calc-glyph-name)
137 (Y-offset . ,ly:staff-symbol-referencer::callback)
138 (meta . ((class . Item)
139 (interfaces . (font-interface
142 staff-symbol-referencer-interface
143 rhythmic-head-interface
144 ledgered-interface))))))
147 . ((X-extent . ,ly:arpeggio::width)
148 (stencil . ,ly:arpeggio::print)
149 (Y-offset . ,ly:staff-symbol-referencer::callback)
150 (X-offset . ,ly:side-position-interface::x-aligned-side)
153 (script-priority . 0)
155 (staff-position . 0.0)
156 (cross-staff . ,ly:arpeggio::calc-cross-staff)
157 (Y-extent . ,ly:arpeggio::height)
158 (meta . ((class . Item)
159 (interfaces . (arpeggio-interface
160 staff-symbol-referencer-interface
161 side-position-interface
165 . ((stencil . ,ly:balloon-interface::print)
166 (text . ,(grob::calc-property-by-copy 'text))
167 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
168 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
169 (meta . ((class . Item)
170 (interfaces . (text-interface
174 (break-align-symbol . staff-bar)
178 (break-visibility . ,all-visible)
180 (stencil . ,ly:bar-line::print)
181 (glyph-name . ,bar-line::calc-glyph-name)
182 (bar-size . ,ly:bar-line::calc-bar-size)
185 (time-signature . (extra-space . 0.75))
186 (custos . (minimum-space . 2.0))
187 (clef . (minimum-space . 1.0))
188 (key-signature . (extra-space . 1.0))
189 (key-cancellation . (extra-space . 1.0))
190 (first-note . (fixed-space . 1.3))
191 (next-note . (semi-fixed-space . 0.9))
192 (right-edge . (extra-space . 0.0))))
195 ;; Ross. page 151 lists other values, we opt for a leaner look
198 ;; kern should scale with line-thickness too.
201 (hair-thickness . 1.9)
202 (thick-thickness . 6.0)
203 (meta . ((class . Item)
204 (interfaces . (bar-line-interface
205 break-aligned-interface
210 (stencil . ,ly:text-interface::print)
212 (break-visibility . ,begin-of-line-visible)
215 (font-family . roman)
217 (Y-offset . ,ly:side-position-interface::y-aligned-side)
219 (X-offset . ,(ly:make-simple-closure
221 ,(ly:make-simple-closure
222 (list ly:break-alignable-interface::self-align-callback))
223 ,(ly:make-simple-closure
224 (list ly:self-alignment-interface::x-aligned-on-self)))))
226 (self-alignment-X . 1)
228 ;; want the bar number before the clef at line start.
229 (break-align-symbol . left-edge)
232 (interfaces . (side-position-interface
234 break-alignable-interface
235 self-alignment-interface
242 (stencil . ,ly:text-interface::print)
243 (meta . ((class . Item)
244 (interfaces . (text-interface
245 rhythmic-grob-interface
246 bass-figure-interface
252 (threshold . (2 . 1000))
253 (positioning-done . ,ly:align-interface::calc-positioning-done)
254 (Y-extent . ,ly:axis-group-interface::height)
257 (meta . ((class . Spanner)
258 (interfaces . (align-interface
259 bass-figure-alignment-interface
260 axis-group-interface))))))
262 (BassFigureAlignmentPositioning
263 . ((Y-offset . ,ly:side-position-interface::y-aligned-side)
266 (Y-extent . ,ly:axis-group-interface::height)
268 (staff-padding . 1.0)
270 (meta . ((class . Spanner)
271 (interfaces . (side-position-interface
277 (stencil . ,ly:enclosing-bracket::print)
278 (X-extent . ,ly:enclosing-bracket::width)
279 (edge-height . (0.2 . 0.2))
280 (meta . ((class . Item)
281 (interfaces . (enclosing-bracket-interface)) ))
283 (BassFigureContinuation
285 (stencil . ,ly:figured-bass-continuation::print)
286 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
287 (meta . ((class . Spanner)
288 (interfaces . (figured-bass-continuation-interface))
293 (Y-extent . ,ly:axis-group-interface::height)
294 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
295 (meta . ((class . Spanner)
296 (interfaces . (axis-group-interface
302 ;; todo: clean this up a bit: the list is getting
305 (positions . ,(ly:make-simple-closure
306 (ly:make-simple-closure
307 (list chain-grob-member-functions
309 ly:beam::calc-least-squares-positions
310 ly:beam::slope-damping
311 ly:beam::shift-region-to-valid
315 ;; this is a hack to set stem lengths, if positions is set.
316 (quantized-positions . ,ly:beam::set-stem-lengths)
317 (concaveness . ,ly:beam::calc-concaveness)
318 (direction . ,ly:beam::calc-direction)
319 (shorten . ,ly:beam::calc-stem-shorten)
320 (beaming . ,ly:beam::calc-beaming)
321 (stencil . ,ly:beam::print)
323 (cross-staff . ,ly:beam::calc-cross-staff)
325 (details . ((hint-direction-penalty . 20)))
326 ;; TODO: should be in SLT.
327 (thickness . 0.48) ; in staff-space
328 (neutral-direction . ,DOWN)
330 ;; Whe have some unreferenced problems here.
332 ;; If we shorten beamed stems less than normal stems (1 staff-space),
333 ;; or high order less than 8th beams, patterns like
334 ;; c''4 [c''8 c''] c''4 [c''16 c]
335 ;; are ugly (different stem lengths).
337 ;; But if we shorten 16th beams as much as 8th beams, a single
338 ;; forced 16th beam looks *very* short.
340 ;; We choose to shorten 8th beams the same as single stems,
341 ;; and high order beams less than 8th beams, so that all
342 ;; isolated shortened beams look nice and a bit shortened,
343 ;; sadly possibly breaking patterns with high order beams.
344 (beamed-stem-shorten . (1.0 0.5 0.25))
346 (auto-knee-gap . 5.5)
348 ;; only for debugging.
349 (font-family . roman)
350 (meta . ((class . Spanner)
351 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
352 (interfaces . (staff-symbol-referencer-interface
353 unbreakable-spanner-interface
358 (stencil . ,bend::print)
360 (meta . ((class . Spanner)
361 (interfaces . (spanner-interface
362 bend-after-interface))))))
368 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
369 (X-extent . ,ly:axis-group-interface::width)
370 (break-align-orders . ;; end of line
392 time-signature custos)
406 (meta . ((class . Item)
407 (interfaces . (break-alignment-interface
408 axis-group-interface))))))
413 (X-extent . ,ly:axis-group-interface::width)
414 (meta . ((class . Item)
415 (interfaces . (break-aligned-interface
416 axis-group-interface))))))
420 (break-align-symbol . breathing-sign)
423 (ambitus . (extra-space . 2.0))
424 (custos . (minimum-space . 1.0))
425 (key-signature . (minimum-space . 1.5))
426 (time-signature . (minimum-space . 1.5))
427 (staff-bar . (minimum-space . 1.5))
428 (clef . (minimum-space . 2.0))
429 (first-note . (fixed-space . 1.0)) ;huh?
430 (right-edge . (extra-space . 0.1))))
431 (stencil . ,ly:text-interface::print)
432 (text . ,(make-musicglyph-markup "scripts.rcomma"))
433 (Y-offset . ,ly:breathing-sign::offset-callback)
434 (break-visibility . ,begin-of-line-invisible)
435 (meta . ((class . Item)
436 (interfaces . (break-aligned-interface
437 breathing-sign-interface
443 (stencil . ,ly:clef::print)
444 (glyph-name . ,ly:clef::calc-glyph-name)
446 (avoid-slur . inside)
447 (font-family . music)
448 (break-align-symbol . clef)
449 (break-visibility . ,begin-of-line-visible)
450 (space-alist . ((ambitus . (extra-space . 2.0))
451 (staff-bar . (extra-space . 0.7))
452 (key-cancellation . (minimum-space . 3.5))
453 (key-signature . (minimum-space . 3.5))
454 (time-signature . (minimum-space . 4.2))
455 (first-note . (minimum-fixed-space . 5.0))
456 (next-note . (extra-space . 0.5))
457 (right-edge . (extra-space . 0.5))))
458 (Y-offset . ,ly:staff-symbol-referencer::callback)
459 (meta . ((class . Item)
460 (interfaces . (clef-interface
461 staff-symbol-referencer-interface
463 break-aligned-interface))))))
465 (ClusterSpannerBeacon
467 (Y-extent . ,ly:cluster-beacon::height)
468 (meta . ((class . Item)
469 (interfaces . (rhythmic-grob-interface
470 cluster-beacon-interface))))))
474 (springs-and-rods . ,ly:spanner::set-spacing-rods)
475 (stencil . ,ly:cluster::print)
476 (minimum-length . 0.0)
479 (meta . ((class . Spanner)
480 (interfaces . (cluster-interface))))))
484 (stencil . ,ly:text-interface::print)
485 (after-line-breaking . ,ly:chord-name::after-line-breaking)
489 (meta . ((class . Item)
490 (interfaces . (font-interface
491 rhythmic-grob-interface
498 (stencil . ,ly:text-interface::print)
499 (extra-spacing-width . (+inf.0 . -inf.0))
500 (Y-offset . ,ly:side-position-interface::y-aligned-side)
501 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
504 (staff-padding . 0.5)
505 (script-priority . 200)
506 ;; todo: add X self alignment?
510 (meta . ((class . Item)
511 (interfaces . (text-script-interface
513 side-position-interface
518 (break-align-symbol . custos)
520 (stencil . ,ly:custos::print)
521 (break-visibility . ,end-of-line-visible)
523 (neutral-direction . ,DOWN)
524 (Y-offset . ,ly:staff-symbol-referencer::callback)
526 (first-note . (minimum-fixed-space . 0.0))
527 (right-edge . (extra-space . 0.1))))
528 (meta . ((class . Item)
531 staff-symbol-referencer-interface
533 break-aligned-interface))))))
539 (positioning-done . ,ly:dot-column::calc-positioning-done)
540 (X-extent . ,ly:axis-group-interface::width)
541 (X-offset . ,ly:dot-column::side-position)
542 (meta . ((class . Item)
543 (interfaces . (dot-column-interface
544 axis-group-interface))))))
548 (stencil . ,ly:dots::print)
549 (dot-count . ,dots::calc-dot-count)
550 (staff-position . ,dots::calc-staff-position)
551 (meta . ((class . Item)
552 (interfaces . (font-interface
553 staff-symbol-referencer-interface
558 (stencil . ,ly:percent-repeat-item-interface::double-percent)
561 (font-encoding . fetaMusic)
564 (break-align-symbol . staff-bar)
565 (break-visibility . ,begin-of-line-invisible)
566 (meta . ((class . Item)
567 (interfaces . (font-interface
568 break-aligned-interface
569 percent-repeat-item-interface))))))
571 (DoublePercentRepeatCounter
573 (stencil . ,ly:text-interface::print)
574 (X-offset . ,(ly:make-simple-closure `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::centered-on-y-parent))
575 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
576 (Y-offset . ,ly:side-position-interface::y-aligned-side)
577 (font-encoding . fetaNumber)
578 (self-alignment-X . 0)
582 (staff-padding . 0.25)
584 (meta . ((class . Item)
585 (interfaces . (side-position-interface
586 self-alignment-interface
587 percent-repeat-item-interface
593 (Y-offset . ,ly:side-position-interface::y-aligned-side)
594 (staff-padding . 0.1)
597 (minimum-space . 1.2)
600 (outside-staff-priority . 250)
601 (Y-extent . ,ly:axis-group-interface::height)
602 (X-extent . ,ly:axis-group-interface::width)
603 (meta . ((class . Spanner)
604 (interfaces . (axis-group-interface
606 dynamic-line-spanner-interface
607 side-position-interface))))))
614 (stencil . ,ly:text-interface::print)
615 (direction . ,ly:script-interface::calc-direction)
617 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
618 (self-alignment-X . 0)
619 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
620 (self-alignment-Y . 0)
622 (font-encoding . fetaDynamic)
623 (font-shape . italic)
624 (extra-spacing-width . (+inf.0 . -inf.0))
625 (outside-staff-priority . 250)
626 (meta . ((class . Item)
627 (interfaces . (font-interface
629 self-alignment-interface
631 script-interface))))))
635 ;; rather ugh with NCSB
636 ;; (font-series . bold)
637 (font-shape . italic)
638 (style . dashed-line)
640 ;; make sure the spanner doesn't get too close to notes
641 (minimum-Y-extent . (-1 . 1))
642 (bound-details . ((right . ((attach-dir . ,LEFT)
646 (right-broken . ((attach-dir . ,RIGHT)
650 (left . ((attach-dir . ,LEFT)
652 (stencil-offset . (0 . -0.5))
655 (left-broken . ((attach-dir . ,RIGHT)
658 (stencil . ,ly:line-spanner::print)
659 (left-bound-info . ,ly:line-spanner::calc-left-bound-info-and-text)
660 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
662 ;; need to blend with dynamic texts.
664 (dash-fraction . 0.2)
666 (meta . ((class . Spanner)
667 (interfaces . (font-interface
669 line-spanner-interface
672 dynamic-text-spanner-interface
673 spanner-interface))))))
679 ;; sync with TextScript (?)
682 (avoid-slur . around)
684 (staff-padding . 0.5)
685 (self-alignment-X . 0)
686 (self-alignment-Y . 0)
687 (script-priority . 100)
688 (stencil . ,ly:text-interface::print)
689 (direction . ,ly:script-interface::calc-direction)
690 (text . ,fingering::calc-text)
691 (font-encoding . fetaNumber)
692 (font-size . -5) ; don't overlap when next to heads.
693 (meta . ((class . Item)
694 (interfaces . (finger-interface
696 text-script-interface
698 side-position-interface
699 self-alignment-interface
702 . ((stencil . ,fret-board::calc-stencil)
703 (finger-code . below-string)
704 (meta . ((class . Item)
705 (interfaces . (fret-diagram-interface
713 (zigzag-width . 0.75)
716 (bound-details . ((right . ((attach-dir . ,CENTER)
719 (left . ((attach-dir . ,CENTER)
723 (stencil . ,ly:line-spanner::print)
724 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
725 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
726 (meta . ((class . Spanner)
727 (interfaces . (line-interface
728 unbreakable-spanner-interface
729 line-spanner-interface))))))
733 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
734 (spacing-increment . 0.8)
735 (shortest-duration-space . 1.6)
736 (meta . ((class . Spanner)
737 (interfaces . (grace-spacing-interface
739 spacing-options-interface
740 spanner-interface))))))
745 (meta . ((class . Item)
746 (interfaces . (grid-point-interface))))))
750 (X-extent . ,ly:grid-line-interface::width)
751 (stencil . ,ly:grid-line-interface::print)
752 (self-alignment-X . ,CENTER)
753 (X-offset . ,(ly:make-simple-closure
754 `(,+ ,(ly:make-simple-closure
755 (list ly:self-alignment-interface::centered-on-x-parent))
756 ,(ly:make-simple-closure
757 (list ly:self-alignment-interface::x-aligned-on-self)))))
759 (meta . ((class . Item)
760 (interfaces . (self-alignment-interface
761 grid-line-interface))))))
765 (stencil . ,ly:hairpin::print)
766 (springs-and-rods . ,ly:spanner::set-spacing-rods)
767 (after-line-breaking . ,ly:hairpin::after-line-breaking)
768 (grow-direction . ,hairpin::calc-grow-direction)
772 (minimum-length . 2.0)
773 (bound-padding . 1.0)
774 (self-alignment-Y . 0)
775 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
776 (meta . ((class . Spanner)
777 (interfaces . (hairpin-interface
779 self-alignment-interface
781 spanner-interface))))))
786 (stencil . ,ly:horizontal-bracket::print)
787 (Y-offset . ,ly:side-position-interface::y-aligned-side)
788 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
791 (staff-padding . 0.2)
794 (bracket-flare . (0.5 . 0.5))
795 (meta . ((class . Spanner)
796 (interfaces . (horizontal-bracket-interface
797 side-position-interface
799 spanner-interface))))))
803 (stencil . ,ly:system-start-text::print)
804 (X-offset . ,ly:side-position-interface::x-aligned-side)
806 (self-alignment-Y . ,CENTER)
807 (meta . ((class . Spanner)
808 (interfaces . (system-start-text-interface
809 side-position-interface
815 (stencil . ,ly:text-interface::print)
816 (Y-offset . ,ly:side-position-interface::y-aligned-side)
817 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
820 (self-alignment-X . ,CENTER)
821 (meta . ((class . Item)
822 (interfaces . (system-start-text-interface
823 side-position-interface
828 (stencil . ,ly:key-signature-interface::print)
829 (glyph-name-alist . ,cancellation-glyph-name-alist)
831 (time-signature . (extra-space . 1.25))
832 (staff-bar . (extra-space . 0.6))
833 (key-signature . (extra-space . 0.5))
834 (right-edge . (extra-space . 0.5))
835 (first-note . (fixed-space . 2.5))))
836 (Y-offset . ,ly:staff-symbol-referencer::callback)
837 (break-align-symbol . key-cancellation)
838 (break-visibility . ,begin-of-line-invisible)
840 (meta . ((class . Item)
841 (interfaces . (key-cancellation-interface
842 key-signature-interface
844 break-aligned-interface))))))
847 (stencil . ,ly:key-signature-interface::print)
848 (avoid-slur . inside)
849 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
851 (time-signature . (extra-space . 1.15))
852 (staff-bar . (extra-space . 1.1))
853 (right-edge . (extra-space . 0.5))
854 (first-note . (fixed-space . 2.5))))
855 (Y-offset . ,ly:staff-symbol-referencer::callback)
856 (break-align-symbol . key-signature)
857 (break-visibility . ,begin-of-line-visible)
859 (meta . ((class . Item)
860 (interfaces . (key-signature-interface
862 break-aligned-interface))))))
867 (stencil . ,ly:tie::print)
868 (control-points . ,ly:semi-tie::calc-control-points)
869 (direction . ,ly:tie::calc-direction)
870 (details . ((ratio . 0.333)
871 (height-limit . 1.0)))
872 (head-direction . ,LEFT)
874 (meta . ((class . Item)
875 (interfaces . (semi-tie-interface))
879 (LaissezVibrerTieColumn
883 (head-direction . ,LEFT)
884 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
885 (meta . ((class . Item)
886 (interfaces . (semi-tie-column-interface))
892 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
893 (stencil . ,ly:ledger-line-spanner::print)
896 (minimum-length-fraction . 0.25)
897 (length-fraction . 0.25)
899 (meta . ((class . Spanner)
900 (interfaces . (ledger-line-spanner-interface))))))
904 (break-align-symbol . left-edge)
907 (break-visibility . ,center-invisible)
909 (custos . (extra-space . 0.0))
910 (ambitus . (extra-space . 2.0))
911 (time-signature . (extra-space . 1.0))
912 (staff-bar . (extra-space . 0.0))
913 (breathing-sign . (minimum-space . 0.0))
914 (clef . (extra-space . 0.8))
915 (first-note . (fixed-space . 2.0))
916 (right-edge . (extra-space . 0.0))
917 (key-signature . (extra-space . 0.0))
918 (key-cancellation . (extra-space . 0.0))
920 (meta . ((class . Item)
921 (interfaces . (break-aligned-interface))))))
925 ;; ugh. A ligature bracket is totally different from
930 (edge-height . (0.7 . 0.7))
931 (shorten-pair . (-0.2 . -0.2))
933 (positions . ,ly:tuplet-bracket::calc-positions)
934 (stencil . ,ly:tuplet-bracket::print)
935 (staff-padding . 0.25)
936 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
937 (control-points . ,ly:tuplet-bracket::calc-control-points)
938 (meta . ((class . Spanner)
939 (interfaces . (line-interface
940 tuplet-bracket-interface))))))
945 (stencil . ,ly:lyric-extender::print)
946 (thickness . 0.8) ; line-thickness
947 (minimum-length . 1.5)
949 (meta . ((class . Spanner)
950 (interfaces . (lyric-interface
951 lyric-extender-interface))))))
959 (minimum-length . 0.3)
960 (minimum-distance . 0.1)
962 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
963 (stencil . ,ly:lyric-hyphen::print)
965 (meta . ((class . Spanner)
966 (interfaces . (lyric-interface
968 lyric-hyphen-interface
969 spanner-interface))))))
972 . ((minimum-distance . 0.45)
973 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
977 (meta . ((class . Spanner)
978 (interfaces . (spanner-interface
979 lyric-hyphen-interface ))
985 (stencil . ,lyric-text::print)
986 (text . ,(grob::calc-property-by-copy 'text))
987 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
988 (self-alignment-X . 0)
990 (font-series . bold-narrow)
992 (meta . ((class . Item)
993 (interfaces . (rhythmic-grob-interface
994 lyric-syllable-interface
995 self-alignment-interface
1002 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1004 (stencil . ,ly:measure-grouping::print)
1010 (meta . ((class . Spanner)
1011 (interfaces . (side-position-interface
1012 measure-grouping-interface))))))
1016 (neutral-direction . ,DOWN)
1017 (meta . ((class . Item)
1018 (interfaces . (melody-spanner-interface ))))))
1023 (stencil . ,ly:mensural-ligature::print)
1024 (meta . ((class . Spanner)
1025 (interfaces . (mensural-ligature-interface
1026 font-interface))))))
1030 (stencil . ,ly:text-interface::print)
1031 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1035 (outside-staff-priority . 1000)
1036 (meta . ((class . Item)
1037 (interfaces . (text-interface
1038 side-position-interface
1040 metronome-mark-interface))))))
1045 (stencil . ,ly:multi-measure-rest::print)
1046 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1047 (Y-offset . ,ly:staff-symbol-referencer::callback)
1048 (staff-position . 0)
1050 (thick-thickness . 6.6)
1051 (hair-thickness . 2.0)
1053 (meta . ((class . Spanner)
1054 (interfaces . (multi-measure-rest-interface
1055 multi-measure-interface
1058 staff-symbol-referencer-interface))))))
1061 (MultiMeasureRestNumber
1063 (bound-padding . 2.0)
1064 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1065 (stencil . ,ly:text-interface::print)
1066 (X-offset . ,(ly:make-simple-closure
1067 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self))
1068 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1069 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1071 (self-alignment-X . 0)
1074 (staff-padding . 0.4)
1075 (font-encoding . fetaNumber)
1076 (meta . ((class . Spanner)
1077 (interfaces . (side-position-interface
1078 multi-measure-interface
1079 self-alignment-interface
1084 (MultiMeasureRestText
1086 (stencil . ,ly:text-interface::print)
1087 (X-offset . ,(ly:make-simple-closure
1088 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent))
1089 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
1091 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1092 (self-alignment-X . 0)
1095 (staff-padding . 0.25)
1096 (meta . ((class . Spanner)
1097 (interfaces . (side-position-interface
1098 multi-measure-interface
1099 self-alignment-interface
1101 text-interface))))))
1103 (NonMusicalPaperColumn
1105 (allow-loose-spacing . #t)
1107 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1108 (X-extent . ,ly:axis-group-interface::width)
1109 ;; (stencil . ,ly:paper-column::print)
1112 (line-break-permission . allow)
1113 (page-break-permission . allow)
1115 ;; debugging stuff: print column number.
1116 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1118 (meta . ((class . Paper_column)
1119 (interfaces . (paper-column-interface
1120 axis-group-interface
1121 spaceable-grob-interface))))))
1126 (X-extent . ,ly:axis-group-interface::width)
1127 (Y-extent . ,ly:axis-group-interface::height)
1128 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1129 (meta . ((class . Item)
1130 (interfaces . (note-collision-interface
1131 axis-group-interface))))))
1136 (X-extent . ,ly:axis-group-interface::width)
1137 (Y-extent . ,ly:axis-group-interface::height)
1138 (meta . ((class . Item)
1139 (interfaces . (axis-group-interface
1140 note-column-interface))))))
1144 (stencil . ,ly:note-head::print)
1145 (duration-log . ,note-head::calc-duration-log)
1146 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1147 (glyph-name . ,note-head::calc-glyph-name)
1148 (Y-offset . ,ly:staff-symbol-referencer::callback)
1149 (X-offset . ,ly:note-head::stem-x-shift)
1150 (meta . ((class . Item)
1151 (interfaces . (rhythmic-grob-interface
1152 rhythmic-head-interface
1156 staff-symbol-referencer-interface))))))
1160 (stem-spacing-correction . 0.5)
1161 (same-direction-correction . 0.25)
1162 ;; Changed this from 0.75.
1163 ;; If you ever change this back, please document! --hwn
1164 (knee-spacing-correction . 1.0)
1165 (meta . ((class . Item)
1167 note-spacing-interface))))))
1171 (stencil . ,ly:text-interface::print)
1172 (meta . ((class . Item)
1173 (interfaces . (note-name-interface
1175 font-interface))))))
1179 (self-alignment-X . 0)
1180 (break-visibility . ,begin-of-line-visible)
1181 (X-offset . ,(ly:make-simple-closure
1182 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self))
1183 ,(ly:make-simple-closure (list ly:self-alignment-interface::centered-on-x-parent)))))
1185 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1186 (stencil . ,ly:text-interface::print)
1187 (font-shape . italic)
1188 (staff-padding . 0.2)
1190 (meta . ((class . Item)
1191 (interfaces . (text-interface
1192 self-alignment-interface
1193 side-position-interface
1194 font-interface))))))
1198 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1199 (stencil . ,ly:ottava-bracket::print)
1200 (font-shape . italic)
1201 (shorten-pair . (0.0 . -0.6))
1202 (staff-padding . 1.0)
1204 (minimum-length . 1.0)
1205 (dash-fraction . 0.3)
1206 (edge-height . (0 . 1.2))
1208 (outside-staff-priority . 400)
1209 (meta . ((class . Spanner)
1210 (interfaces . (ottava-bracket-interface
1211 horizontal-bracket-interface
1213 side-position-interface
1215 text-interface))))))
1220 (allow-loose-spacing . #t)
1221 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1222 ;; (stencil . ,ly:paper-column::print)
1223 (X-extent . ,ly:axis-group-interface::width)
1226 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1227 (meta . ((class . Paper_column)
1228 (interfaces . (paper-column-interface
1229 axis-group-interface
1230 spaceable-grob-interface))))))
1233 . ((stencil . ,parentheses-item::print)
1234 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1237 (meta . ((class . Item)
1238 (interfaces . (parentheses-interface font-interface))))
1241 (HarmonicParenthesesItem
1242 . ((stencil . ,parentheses-item::print)
1244 (stencils . ,parentheses-item::calc-angled-bracket-stencils)
1245 (meta . ((class . Item)
1246 (interfaces . (parentheses-interface font-interface))))
1250 . ((details . ,default-slur-details)
1251 (control-points . ,ly:slur::calc-control-points)
1252 (direction . ,ly:slur::calc-direction)
1253 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1254 (Y-extent . ,ly:slur::height)
1255 (stencil . ,ly:slur::print)
1257 (minimum-length . 1.5)
1258 (height-limit . 2.0)
1260 (cross-staff . ,ly:slur::calc-cross-staff)
1261 (meta . ((class . Spanner)
1262 (interfaces . (slur-interface))))))
1268 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1269 (stencil . ,ly:multi-measure-rest::percent)
1272 (font-encoding . fetaMusic)
1273 (meta . ((class . Spanner)
1274 (interfaces . (multi-measure-rest-interface
1276 percent-repeat-item-interface))))))
1277 (PercentRepeatCounter
1279 (stencil . ,ly:text-interface::print)
1280 (X-offset . ,(ly:make-simple-closure
1281 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent))
1282 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
1283 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1284 (self-alignment-X . 0)
1287 (staff-padding . 0.25)
1289 (font-encoding . fetaNumber)
1290 (meta . ((class . Spanner)
1291 (interfaces . (side-position-interface
1292 self-alignment-interface
1293 percent-repeat-item-interface
1295 text-interface))))))
1297 ;; an example of a text spanner
1300 (stencil . ,ly:piano-pedal-bracket::print)
1302 (bound-padding . 1.0)
1304 (bracket-flare . (0.5 . 0.5))
1305 (edge-height . (1.0 . 1.0))
1306 (shorten-pair . (0.0 . 0.0))
1308 (meta . ((class . Spanner)
1309 (interfaces . (line-interface
1310 piano-pedal-interface
1311 piano-pedal-bracket-interface))))))
1315 (stencil . ,ly:text-interface::print)
1316 (X-offset . ,(ly:make-simple-closure
1318 ,(ly:make-simple-closure
1319 (list ly:break-alignable-interface::self-align-callback))
1320 ,(ly:make-simple-closure
1321 (list ly:self-alignment-interface::x-aligned-on-self)))))
1323 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1324 (self-alignment-X . 0)
1329 (break-visibility . ,end-of-line-invisible)
1330 (break-align-symbol . clef)
1332 (outside-staff-priority . 1500)
1333 (meta . ((class . Item)
1334 (interfaces . (text-interface
1335 side-position-interface
1336 break-alignable-interface
1339 self-alignment-interface))))))
1343 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1346 (meta . ((class . Item)
1347 (interfaces . (rhythmic-grob-interface
1348 percent-repeat-item-interface))))))
1352 (stencil . ,ly:tie::print)
1353 (control-points . ,ly:semi-tie::calc-control-points)
1354 (direction . ,ly:tie::calc-direction)
1355 (details . ((ratio . 0.333)
1356 (height-limit . 1.0)))
1358 (head-direction . ,RIGHT)
1359 (meta . ((class . Item)
1360 (interfaces . (semi-tie-interface))
1368 (direction . ,ly:tie::calc-direction)
1369 (head-direction . ,RIGHT)
1371 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1372 (meta . ((class . Item)
1373 (interfaces . (semi-tie-column-interface))
1379 (stencil . ,ly:rest::print)
1380 (duration-log . ,stem::calc-duration-log)
1381 (X-extent . ,ly:rest::width)
1382 (Y-extent . ,ly:rest::height)
1383 (Y-offset . ,ly:rest::y-offset-callback)
1384 (minimum-distance . 0.25)
1385 (meta . ((class . Item)
1386 (interfaces . (font-interface
1387 rhythmic-head-interface
1388 rhythmic-grob-interface
1389 staff-symbol-referencer-interface
1390 rest-interface))))))
1394 (minimum-distance . 0.75)
1395 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1396 (meta . ((class . Item)
1397 (interfaces . (rest-collision-interface))))))
1401 ;; don't set direction here: it breaks staccato.
1403 ;; padding set in script definitions.
1404 (staff-padding . 0.25)
1405 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
1406 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1409 (stencil . ,ly:script-interface::print)
1410 (direction . ,ly:script-interface::calc-direction)
1411 (font-encoding . fetaMusic)
1412 (cross-staff . ,ly:script-interface::calc-cross-staff)
1413 (meta . ((class . Item)
1414 (interfaces . (script-interface
1415 side-position-interface
1416 font-interface))))))
1420 (before-line-breaking . ,ly:script-column::before-line-breaking)
1421 (meta . ((class . Item)
1422 (interfaces . (script-column-interface))))))
1425 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1426 (meta . ((class . Item)
1427 (interfaces . (script-column-interface))))))
1431 (avoid-slur . inside)
1432 (X-extent . ,ly:axis-group-interface::width)
1433 (Y-extent . ,ly:axis-group-interface::height)
1434 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1435 (stencil . ,ly:separation-item::print)
1436 (meta . ((class . Item)
1438 separation-item-interface))))))
1440 (SeparatingGroupSpanner
1442 (springs-and-rods . ,ly:separating-group-spanner::set-spacing-rods)
1443 (meta . ((class . Spanner)
1444 (interfaces . (only-prebreak-interface
1446 separating-group-spanner-interface))))))
1449 . ((details . ,default-slur-details)
1450 (control-points . ,ly:slur::calc-control-points)
1451 (direction . ,ly:slur::calc-direction)
1452 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1453 (Y-extent . ,ly:slur::height)
1454 (stencil . ,ly:slur::print)
1456 (line-thickness . 0.8)
1457 (minimum-length . 1.5)
1458 (height-limit . 2.0)
1460 (avoid-slur . inside)
1461 (cross-staff . ,ly:slur::calc-cross-staff)
1462 (meta . ((class . Spanner)
1463 (interfaces . (slur-interface))))))
1467 (stencil . ,ly:text-interface::print)
1468 (direction . ,RIGHT)
1469 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1470 (extra-spacing-width . (+inf.0 . -inf.0))
1471 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1472 (font-shape . italic)
1473 (self-alignment-X . 0)
1474 (meta . ((class . Item)
1475 (interfaces . (text-interface
1476 self-alignment-interface
1477 piano-pedal-script-interface
1478 font-interface))))))
1480 (SostenutoPedalLineSpanner
1483 (Y-extent . ,ly:axis-group-interface::height)
1484 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1486 (staff-padding . 1.0)
1488 (minimum-space . 1.0)
1490 (meta . ((class . Spanner)
1491 (interfaces . (piano-pedal-interface
1492 axis-group-interface
1493 side-position-interface))))))
1496 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1497 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1498 (average-spacing-wishes . #t)
1499 (shortest-duration-space . 2.0)
1500 (spacing-increment . 1.2)
1502 (base-shortest-duration . ,(ly:make-moment 3 16))
1503 (meta . ((class . Spanner)
1505 spacing-options-interface
1506 spacing-spanner-interface))))))
1510 (break-align-symbol . staff-bar)
1514 (stencil . ,ly:span-bar::print)
1515 (bar-size . ,ly:span-bar::calc-bar-size)
1516 (X-extent . ,ly:span-bar::width)
1517 (glyph-name . ,ly:span-bar::calc-glyph-name)
1518 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1523 ;; Ross. page 151 lists other values, we opt for a leaner look
1527 (hair-thickness . 1.6)
1528 (thick-thickness . 6.0)
1529 (meta . ((class . Item)
1530 (interfaces . (span-bar-interface
1532 bar-line-interface))))))
1536 (stencil . ,ly:text-interface::print)
1537 (font-series . bold)
1539 (X-offset . ,ly:side-position-interface::x-aligned-side)
1542 (meta . ((class . Item)
1543 (interfaces . (side-position-interface
1544 stanza-number-interface
1546 font-interface))))))
1552 (stem-spacing-correction . 0.4)
1553 (meta . ((class . Item)
1554 (interfaces . (staff-spacing-interface))))))
1559 (Y-extent . ,ly:staff-symbol::height)
1560 (stencil . ,ly:staff-symbol::print)
1562 (ledger-line-thickness . (1.0 . 0.1))
1564 (meta . ((class . Spanner)
1565 (interfaces . (staff-symbol-interface))))))
1569 (direction . ,ly:stem::calc-direction)
1570 (duration-log . ,stem::calc-duration-log)
1571 (default-direction . ,ly:stem::calc-default-direction)
1572 (stem-end-position . ,ly:stem::calc-stem-end-position)
1574 (neutral-direction . ,DOWN)
1575 (stem-info . ,ly:stem::calc-stem-info)
1576 (positioning-done . ,ly:stem::calc-positioning-done)
1577 (stencil . ,ly:stem::print)
1578 (X-extent . ,ly:stem::width)
1579 (Y-extent . ,ly:stem::height)
1580 (length . ,ly:stem::calc-length)
1582 (cross-staff . ,ly:stem::calc-cross-staff)
1585 ;; 3.5 (or 3 measured from note head) is standard length
1586 ;; 32nd, 64th flagged stems should be longer
1587 (lengths . (3.5 3.5 3.5 4.5 5.0))
1589 ;; FIXME. 3.5 yields too long beams (according to Ross and
1590 ;; looking at Baerenreiter examples) for a number of common
1591 ;; boundary cases. Subtracting half a beam thickness fixes
1592 ;; this, but the bug may well be somewhere else.
1594 ;; FIXME this should come from 'lengths
1595 (beamed-lengths . (3.26 3.5 3.6))
1597 ;; The 'normal' minima
1598 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1599 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1601 ;; The 'extreme case' minima
1602 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1604 ;; Stems in unnatural (forced) direction should be shortened by
1605 ;; one staff space, according to [Roush & Gourlay].
1606 ;; Flagged stems we shorten only half a staff space.
1607 (stem-shorten . (1.0 0.5))
1611 ;; We use the normal minima as minimum for the ideal lengths,
1612 ;; and the extreme minima as abolute minimum length.
1614 (X-offset . ,ly:stem::offset-callback)
1615 (Y-offset . ,ly:staff-symbol-referencer::callback)
1616 (meta . ((class . Item)
1617 (interfaces . (stem-interface
1618 font-interface))))))
1622 (Y-extent . ,ly:stem-tremolo::height)
1623 (stencil . ,ly:stem-tremolo::print)
1625 (slope . ,ly:stem-tremolo::calc-slope)
1626 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1627 (style . ,ly:stem-tremolo::calc-style)
1628 (beam-thickness . 0.48) ; staff-space
1629 (meta . ((class . Item)
1630 (interfaces . (stem-tremolo-interface))))))
1634 (stencil . ,print-circled-text-callback)
1635 (text . ,string-number::calc-text)
1637 (staff-padding . 0.5)
1638 (self-alignment-X . 0)
1639 (self-alignment-Y . 0)
1640 (script-priority . 100)
1641 (font-encoding . fetaNumber)
1642 (font-size . -5) ; don't overlap when next to heads.
1643 (meta . ((class . Item)
1644 (interfaces . (string-number-interface
1646 text-script-interface
1648 side-position-interface
1649 self-alignment-interface
1654 (stencil . ,ly:text-interface::print)
1655 (text . ,stroke-finger::calc-text)
1656 (digit-names . #("p" "i" "m" "a" "x"))
1658 (staff-padding . 0.5)
1659 (self-alignment-X . 0)
1660 (self-alignment-Y . 0)
1661 (script-priority . 100)
1662 (font-shape . italic)
1663 (font-size . -4) ; don't overlap when next to heads.
1664 (meta . ((class . Item)
1665 (interfaces . (stroke-finger-interface
1667 text-script-interface
1669 side-position-interface
1670 self-alignment-interface
1676 (extra-spacing-width . (+inf.0 . -inf.0))
1677 (stencil . ,ly:sustain-pedal::print)
1678 (self-alignment-X . 0)
1679 (direction . ,RIGHT)
1680 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
1681 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1682 (meta . ((class . Item)
1683 (interfaces . (piano-pedal-interface
1685 self-alignment-interface
1686 piano-pedal-script-interface
1687 font-interface))))))
1689 (SustainPedalLineSpanner
1692 (Y-extent . ,ly:axis-group-interface::height)
1693 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1696 (staff-padding . 1.2)
1697 (minimum-space . 1.0)
1699 (meta . ((class . Spanner)
1700 (interfaces . (piano-pedal-interface
1701 axis-group-interface
1702 side-position-interface))))))
1707 (X-extent . ,ly:axis-group-interface::width)
1708 (Y-extent . ,ly:axis-group-interface::height)
1709 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
1710 (max-stretch . ,ly:axis-group-interface::calc-max-stretch)
1711 (skyline-horizontal-padding . 1.0)
1712 (meta . ((class . System)
1713 (interfaces . (system-interface
1714 axis-group-interface))))))
1720 (stencil . ,ly:system-start-delimiter::print)
1721 (collapse-height . 5.0)
1722 (X-offset . ,ly:side-position-interface::x-aligned-side)
1724 (font-encoding . fetaBraces)
1726 (meta . ((class . Spanner)
1727 (interfaces . (system-start-delimiter-interface
1728 side-position-interface
1729 font-interface))))))
1735 (X-offset . ,ly:side-position-interface::x-aligned-side)
1737 (stencil . ,ly:system-start-delimiter::print)
1738 (style . line-bracket)
1740 (meta . ((class . Spanner)
1741 (interfaces . (font-interface
1742 side-position-interface
1743 system-start-delimiter-interface))))))
1748 (X-offset . ,ly:side-position-interface::x-aligned-side)
1750 (stencil . ,ly:system-start-delimiter::print)
1752 (collapse-height . 5.0)
1754 (meta . ((class . Spanner)
1755 (interfaces . (font-interface
1756 side-position-interface
1757 system-start-delimiter-interface))))))
1764 (padding . -0.1) ;; bar must cover rounded ending of staff line.
1765 (X-offset . ,ly:side-position-interface::x-aligned-side)
1769 (stencil . ,ly:system-start-delimiter::print)
1770 (meta . ((class . Spanner)
1771 (interfaces . (side-position-interface
1772 system-start-delimiter-interface))))))
1776 (stencil . ,ly:text-interface::print)
1777 (Y-offset . ,ly:staff-symbol-referencer::callback)
1778 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1781 (stem-attachment . (0.0 . 1.35))
1782 (font-series . bold)
1783 (meta . ((class . Item)
1785 . (rhythmic-head-interface
1786 font-interface rhythmic-grob-interface
1788 staff-symbol-referencer-interface
1789 text-interface))))))
1793 (extra-spacing-width . (+inf.0 . -inf.0))
1794 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1795 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1799 ;; sync with Fingering ?
1801 (staff-padding . 0.5)
1803 (stencil . ,ly:text-interface::print)
1804 (direction . ,ly:script-interface::calc-direction)
1806 (outside-staff-priority . 450)
1807 (avoid-slur . around)
1808 (slur-padding . 0.5)
1809 (script-priority . 200)
1810 ;; todo: add X self alignment?
1811 (meta . ((class . Item)
1812 (interfaces . (text-script-interface
1814 side-position-interface
1815 font-interface))))))
1819 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1820 (font-shape . italic)
1821 (style . dashed-line)
1822 (staff-padding . 0.8)
1823 (dash-fraction . 0.2)
1827 (outside-staff-priority . 350)
1829 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
1830 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
1831 (bound-details . ((left . ((Y . 0)
1833 (attach-dir . ,LEFT)
1839 (stencil . ,ly:line-spanner::print)
1841 (meta . ((class . Spanner)
1842 (interfaces . (line-spanner-interface
1843 side-position-interface
1844 font-interface))))))
1848 (control-points . ,ly:tie::calc-control-points)
1849 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1850 (avoid-slur . inside)
1851 (direction . ,ly:tie::calc-direction)
1852 (stencil . ,ly:tie::print)
1855 ;; for a full list, see tie-details.cc
1857 (center-staff-line-clearance . 0.6)
1858 (tip-staff-line-clearance . 0.45)
1859 (note-head-gap . 0.2)
1861 (height-limit . 1.0)
1862 (horizontal-distance-penalty-factor . 10)
1863 (same-dir-as-stem-penalty . 8)
1864 (min-length-penalty-factor . 26)
1865 (tie-tie-collision-distance . 0.45)
1866 (tie-tie-collision-penalty . 25.0)
1867 (intra-space-threshold . 1.25)
1868 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
1869 (outer-tie-length-symmetry-penalty-factor . 10)
1870 (vertical-distance-penalty-factor . 7)
1871 (outer-tie-vertical-gap . 0.25)
1872 (multi-tie-region-size . 1)
1873 (single-tie-region-size . 4)
1874 (between-length-limit . 1.0)))
1877 (line-thickness . 0.8)
1878 (meta . ((class . Spanner)
1879 (interfaces . (tie-interface))))
1884 (positioning-done . ,ly:tie-column::calc-positioning-done)
1885 (before-line-breaking . ,ly:tie-column::before-line-breaking)
1888 (meta . ((class . Spanner)
1889 (interfaces . (tie-column-interface))))))
1893 (stencil . ,ly:time-signature::print)
1894 (break-align-symbol . time-signature)
1895 (break-visibility . ,all-visible)
1896 (avoid-slur . inside)
1898 (first-note . (fixed-space . 2.0))
1899 (right-edge . (extra-space . 0.5))
1900 (staff-bar . (minimum-space . 2.0))))
1903 (meta . ((class . Item)
1904 (interfaces . (time-signature-interface
1905 break-aligned-interface
1906 font-interface))))))
1910 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
1911 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
1913 (bound-details . ((left . ((text . ,(make-translate-scaled-markup
1915 (make-musicglyph-markup "scripts.trill")))
1918 (attach-dir . ,LEFT)
1923 (stencil . ,ly:line-spanner::print)
1926 (staff-padding . 1.0)
1929 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1931 (outside-staff-priority . 50)
1932 (meta . ((class . Spanner)
1933 (interfaces . (line-spanner-interface
1935 trill-spanner-interface
1936 side-position-interface
1937 font-interface))))))
1939 (TrillPitchAccidental
1940 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
1945 (stencil . ,ly:accidental-interface::print)
1946 (Y-extent . ,ly:accidental-interface::height)
1947 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
1948 (meta . ((class . Item)
1949 (interfaces . (trill-pitch-accidental-interface
1950 accidental-interface
1951 side-position-interface
1952 font-interface))))))
1955 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
1958 (stencil . ,parenthesize-elements)
1959 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1960 (direction . ,RIGHT)
1963 (meta . ((class . Item)
1964 (interfaces . (side-position-interface
1965 parentheses-interface
1967 rhythmic-head-interface
1969 axis-group-interface))))))
1973 (stencil . ,ly:note-head::print)
1975 (Y-offset . ,ly:staff-symbol-referencer::callback)
1977 (meta . ((class . Item)
1978 (interfaces . (rhythmic-head-interface
1980 pitched-trill-interface
1982 staff-symbol-referencer-interface))))))
1988 (edge-height . (0.7 . 0.7))
1989 (shorten-pair . (-0.2 . -0.2))
1990 (staff-padding . 0.25)
1991 (direction . ,ly:tuplet-bracket::calc-direction)
1992 (positions . ,ly:tuplet-bracket::calc-positions)
1993 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1994 (control-points . ,ly:tuplet-bracket::calc-control-points)
1995 (stencil . ,ly:tuplet-bracket::print)
1996 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
1998 (meta . ((class . Spanner)
1999 (interfaces . (line-interface
2000 tuplet-bracket-interface))))))
2004 (stencil . ,ly:tuplet-number::print)
2005 (text . ,tuplet-number::calc-denominator-text)
2006 (font-shape . italic)
2008 (avoid-slur . inside)
2009 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2010 (meta . ((class . Spanner)
2011 (interfaces . (text-interface tuplet-number-interface
2012 font-interface))))))
2016 (stencil . ,ly:text-interface::print)
2017 (font-shape . italic)
2018 (extra-spacing-width . (+inf.0 . -inf.0))
2019 (self-alignment-X . 0)
2020 (direction . ,RIGHT)
2021 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2022 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2023 (meta . ((class . Item)
2024 (interfaces . (text-interface
2025 piano-pedal-script-interface
2026 self-alignment-interface
2027 font-interface))))))
2029 (UnaCordaPedalLineSpanner
2032 (Y-extent . ,ly:axis-group-interface::height)
2033 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2036 (staff-padding . 1.2)
2037 (minimum-space . 1.0)
2039 (meta . ((class . Spanner)
2040 (interfaces . (piano-pedal-interface
2041 axis-group-interface
2042 side-position-interface))))))
2048 (stencil . ,ly:vaticana-ligature::print)
2049 (meta . ((class . Spanner)
2050 (interfaces . (vaticana-ligature-interface
2051 font-interface))))))
2056 (positioning-done . ,ly:align-interface::calc-positioning-done)
2057 (after-line-breaking . ,ly:align-interface::stretch-after-break)
2058 (Y-extent . ,ly:axis-group-interface::height)
2059 (X-extent . ,ly:axis-group-interface::width)
2062 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2063 (max-stretch . ,ly:align-interface::calc-max-stretch)
2064 (meta . ((class . Spanner)
2065 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)))
2066 (interfaces . (align-interface
2067 axis-group-interface))))))
2071 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2072 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2073 (X-extent . ,ly:axis-group-interface::width)
2074 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2075 (max-stretch . ,ly:axis-group-interface::calc-max-stretch)
2076 (stencil . ,ly:axis-group-interface::print)
2077 (meta . ((class . Spanner)
2078 (object-callbacks . ((X-common . ,ly:axis-group-interface::calc-x-common)))
2079 (interfaces . (axis-group-interface
2080 hara-kiri-group-spanner-interface
2081 vertically-spaceable-interface))))))
2086 (stencil . ,ly:volta-bracket-interface::print)
2089 (font-encoding . fetaNumber)
2090 (minimum-Y-extent . (0 . 2))
2091 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2093 (thickness . 1.6) ;; line-thickness
2094 (edge-height . (2.0 . 2.0)) ;; staff-space;
2097 (outside-staff-priority . 100)
2098 (meta . ((class . Spanner)
2099 (interfaces . (volta-bracket-interface
2100 horizontal-bracket-interface
2103 side-position-interface
2115 (bound-details . ((right . ((attach-dir . ,CENTER)
2118 (left . ((attach-dir . ,CENTER)
2122 (stencil . ,ly:line-spanner::print)
2123 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2124 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2125 (meta . ((class . Spanner)
2126 (interfaces . (line-spanner-interface
2132 (define (completize-grob-entry x)
2133 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2135 ;; (display (car x))
2137 (let* ((name-sym (car x))
2138 (grob-entry (cdr x))
2139 (meta-entry (cdr (assoc 'meta grob-entry)))
2140 (class (cdr (assoc 'class meta-entry)))
2142 (cdr (assoc 'interfaces meta-entry))))
2146 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2147 ((eq? 'Spanner class)
2148 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2149 ((eq? 'Paper_column class)
2150 (set! ifaces-entry (cons 'item-interface
2151 (cons 'paper-column-interface ifaces-entry))))
2152 ((eq? 'System class)
2153 (set! ifaces-entry (cons 'system-interface
2154 (cons 'spanner-interface ifaces-entry))))
2156 (ly:warning "Unknown class ~a" class)))
2158 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2159 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2161 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2162 (set! meta-entry (assoc-set! meta-entry 'interfaces
2164 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2165 (cons name-sym grob-entry)))
2167 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2169 ;; (display (map pair? all-grob-descriptions))
2171 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2174 ;; (display (car x)) (newline)
2176 (set-object-property! (car x) 'translation-type? list?)
2177 (set-object-property! (car x) 'is-grob? #t))
2178 all-grob-descriptions)
2180 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2182 (define pure-print-callbacks
2184 print-circled-text-callback
2187 ly:arpeggio::brew-chord-bracket
2192 ly:text-interface::print
2193 ly:script-interface::print))
2195 ;; ly:grob::stencil-extent is safe iff the print callback is safe too
2196 (define (pure-stencil-height grob start stop)
2197 (let ((sten (ly:grob-property-data grob 'stencil)))
2200 (memq sten pure-print-callbacks))
2201 (ly:grob::stencil-height grob)
2204 (define pure-conversions-alist
2206 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2207 (,ly:arpeggio::height . ,ly:arpeggio::pure-height)
2208 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2209 (,ly:stem::height . ,ly:stem::pure-height)
2210 (,ly:rest::height . ,ly:rest::pure-height)
2211 (,ly:grob::stencil-height . ,pure-stencil-height)
2212 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2213 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2214 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2215 (,ly:slur::height . ,ly:slur::pure-height)
2216 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)))
2218 (define pure-functions
2220 ly:staff-symbol-referencer::callback
2221 ly:staff-symbol::height))
2223 (define-public (pure-relevant? grob)
2224 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2227 (pair? extent-callback)
2228 (memq extent-callback pure-functions)
2230 (pair? (assq extent-callback pure-conversions-alist))
2233 (not (eq? extent-callback ly:grob::stencil-height))
2234 (memq (ly:grob-property-data grob 'stencil) pure-print-callbacks)
2235 (ly:stencil? (ly:grob-property-data grob 'stencil))
2239 (define-public (call-pure-function unpure args start end)
2240 (if (ly:simple-closure? unpure)
2241 (ly:eval-simple-closure (car args) unpure start end)
2242 (if (not (procedure? unpure))
2244 (if (memq unpure pure-functions)
2246 (let ((pure (assq unpure pure-conversions-alist)))
2250 (list (car args) start end)