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 (meta . ((class . Item)
157 (interfaces . (arpeggio-interface
158 staff-symbol-referencer-interface
159 side-position-interface
163 . ((stencil . ,ly:balloon-interface::print)
164 (text . ,(grob::calc-property-by-copy 'text))
165 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
166 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
167 (meta . ((class . Item)
168 (interfaces . (text-interface
172 (break-align-symbol . staff-bar)
176 (break-visibility . ,all-visible)
178 (stencil . ,ly:bar-line::print)
179 (glyph-name . ,bar-line::calc-glyph-name)
180 (bar-size . ,ly:bar-line::calc-bar-size)
183 (time-signature . (extra-space . 0.75))
184 (custos . (minimum-space . 2.0))
185 (clef . (minimum-space . 1.0))
186 (key-signature . (extra-space . 1.0))
187 (key-cancellation . (extra-space . 1.0))
188 (first-note . (fixed-space . 1.3))
189 (next-note . (semi-fixed-space . 0.9))
190 (right-edge . (extra-space . 0.0))))
193 ;; Ross. page 151 lists other values, we opt for a leaner look
196 ;; kern should scale with line-thickness too.
199 (hair-thickness . 1.9)
200 (thick-thickness . 6.0)
201 (meta . ((class . Item)
202 (interfaces . (bar-line-interface
203 break-aligned-interface
208 (stencil . ,ly:text-interface::print)
210 (break-visibility . ,begin-of-line-visible)
213 (font-family . roman)
215 (Y-offset . ,ly:side-position-interface::y-aligned-side)
217 (outside-staff-priority . 100)
218 (X-offset . ,(ly:make-simple-closure
220 ,(ly:make-simple-closure
221 (list ly:break-alignable-interface::self-align-callback))
222 ,(ly:make-simple-closure
223 (list ly:self-alignment-interface::x-aligned-on-self)))))
225 (self-alignment-X . 1)
227 ;; want the bar number before the clef at line start.
228 (break-align-symbol . left-edge)
231 (interfaces . (side-position-interface
233 break-alignable-interface
234 self-alignment-interface
241 (stencil . ,ly:text-interface::print)
242 (meta . ((class . Item)
243 (interfaces . (text-interface
244 rhythmic-grob-interface
245 bass-figure-interface
251 (threshold . (2 . 1000))
252 (positioning-done . ,ly:align-interface::calc-positioning-done)
253 (Y-extent . ,ly:axis-group-interface::height)
256 (meta . ((class . Spanner)
257 (interfaces . (align-interface
258 bass-figure-alignment-interface
259 axis-group-interface))))))
261 (BassFigureAlignmentPositioning
262 . ((Y-offset . ,ly:side-position-interface::y-aligned-side)
265 (Y-extent . ,ly:axis-group-interface::height)
267 (staff-padding . 1.0)
269 (meta . ((class . Spanner)
270 (interfaces . (side-position-interface
276 (stencil . ,ly:enclosing-bracket::print)
277 (X-extent . ,ly:enclosing-bracket::width)
278 (edge-height . (0.2 . 0.2))
279 (meta . ((class . Item)
280 (interfaces . (enclosing-bracket-interface)) ))
282 (BassFigureContinuation
284 (stencil . ,ly:figured-bass-continuation::print)
285 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
286 (meta . ((class . Spanner)
287 (interfaces . (figured-bass-continuation-interface))
292 (Y-extent . ,ly:axis-group-interface::height)
293 (skylines . ,ly:axis-group-interface::calc-skylines)
294 (meta . ((class . Spanner)
295 (interfaces . (axis-group-interface
301 ;; todo: clean this up a bit: the list is getting
304 (positions . ,(ly:make-simple-closure
305 (ly:make-simple-closure
306 (list chain-grob-member-functions
308 ly:beam::calc-least-squares-positions
309 ly:beam::slope-damping
310 ly:beam::shift-region-to-valid
314 ;; this is a hack to set stem lengths, if positions is set.
315 (quantized-positions . ,ly:beam::set-stem-lengths)
316 (concaveness . ,ly:beam::calc-concaveness)
317 (direction . ,ly:beam::calc-direction)
318 (shorten . ,ly:beam::calc-stem-shorten)
319 (beaming . ,ly:beam::calc-beaming)
320 (stencil . ,ly:beam::print)
323 (details . ((hint-direction-penalty . 20)))
324 ;; TODO: should be in SLT.
325 (thickness . 0.48) ; in staff-space
326 (neutral-direction . ,DOWN)
328 ;; Whe have some unreferenced problems here.
330 ;; If we shorten beamed stems less than normal stems (1 staff-space),
331 ;; or high order less than 8th beams, patterns like
332 ;; c''4 [c''8 c''] c''4 [c''16 c]
333 ;; are ugly (different stem lengths).
335 ;; But if we shorten 16th beams as much as 8th beams, a single
336 ;; forced 16th beam looks *very* short.
338 ;; We choose to shorten 8th beams the same as single stems,
339 ;; and high order beams less than 8th beams, so that all
340 ;; isolated shortened beams look nice and a bit shortened,
341 ;; sadly possibly breaking patterns with high order beams.
342 (beamed-stem-shorten . (1.0 0.5 0.25))
344 (auto-knee-gap . 5.5)
346 ;; only for debugging.
347 (font-family . roman)
348 (meta . ((class . Spanner)
349 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
350 (interfaces . (staff-symbol-referencer-interface
351 unbreakable-spanner-interface
356 (stencil . ,bend::print)
358 (meta . ((class . Spanner)
359 (interfaces . (spanner-interface
360 bend-after-interface))))))
366 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
367 (X-extent . ,ly:axis-group-interface::width)
368 (break-align-orders . ;; end of line
390 time-signature custos)
404 (meta . ((class . Item)
405 (interfaces . (break-alignment-interface
406 axis-group-interface))))))
411 (X-extent . ,ly:axis-group-interface::width)
412 (meta . ((class . Item)
413 (interfaces . (break-aligned-interface
414 axis-group-interface))))))
418 (break-align-symbol . breathing-sign)
421 (ambitus . (extra-space . 2.0))
422 (custos . (minimum-space . 1.0))
423 (key-signature . (minimum-space . 1.5))
424 (time-signature . (minimum-space . 1.5))
425 (staff-bar . (minimum-space . 1.5))
426 (clef . (minimum-space . 2.0))
427 (first-note . (fixed-space . 1.0)) ;huh?
428 (right-edge . (extra-space . 0.1))))
429 (stencil . ,ly:text-interface::print)
430 (text . ,(make-musicglyph-markup "scripts.rcomma"))
431 (Y-offset . ,ly:breathing-sign::offset-callback)
432 (break-visibility . ,begin-of-line-invisible)
433 (meta . ((class . Item)
434 (interfaces . (break-aligned-interface
435 breathing-sign-interface
441 (stencil . ,ly:clef::print)
442 (glyph-name . ,ly:clef::calc-glyph-name)
444 (avoid-slur . inside)
445 (font-family . music)
446 (break-align-symbol . clef)
447 (break-visibility . ,begin-of-line-visible)
448 (space-alist . ((ambitus . (extra-space . 2.0))
449 (staff-bar . (extra-space . 0.7))
450 (key-cancellation . (minimum-space . 3.5))
451 (key-signature . (minimum-space . 3.5))
452 (time-signature . (minimum-space . 4.2))
453 (first-note . (minimum-fixed-space . 5.0))
454 (next-note . (extra-space . 0.5))
455 (right-edge . (extra-space . 0.5))))
456 (Y-offset . ,ly:staff-symbol-referencer::callback)
457 (meta . ((class . Item)
458 (interfaces . (clef-interface
459 staff-symbol-referencer-interface
461 break-aligned-interface))))))
463 (ClusterSpannerBeacon
465 (Y-extent . ,ly:cluster-beacon::height)
466 (meta . ((class . Item)
467 (interfaces . (rhythmic-grob-interface
468 cluster-beacon-interface))))))
472 (springs-and-rods . ,ly:spanner::set-spacing-rods)
473 (stencil . ,ly:cluster::print)
474 (minimum-length . 0.0)
477 (meta . ((class . Spanner)
478 (interfaces . (cluster-interface))))))
482 (stencil . ,ly:text-interface::print)
483 (after-line-breaking . ,ly:chord-name::after-line-breaking)
487 (meta . ((class . Item)
488 (interfaces . (font-interface
489 rhythmic-grob-interface
496 (stencil . ,ly:text-interface::print)
497 (extra-spacing-width . (+inf.0 . -inf.0))
498 (Y-offset . ,ly:side-position-interface::y-aligned-side)
499 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
502 (staff-padding . 0.5)
503 (script-priority . 200)
504 ;; todo: add X self alignment?
508 (meta . ((class . Item)
509 (interfaces . (text-script-interface
511 side-position-interface
516 (break-align-symbol . custos)
518 (stencil . ,ly:custos::print)
519 (break-visibility . ,end-of-line-visible)
521 (neutral-direction . ,DOWN)
522 (Y-offset . ,ly:staff-symbol-referencer::callback)
524 (first-note . (minimum-fixed-space . 0.0))
525 (right-edge . (extra-space . 0.1))))
526 (meta . ((class . Item)
529 staff-symbol-referencer-interface
531 break-aligned-interface))))))
537 (positioning-done . ,ly:dot-column::calc-positioning-done)
538 (X-extent . ,ly:axis-group-interface::width)
539 (X-offset . ,ly:dot-column::side-position)
540 (meta . ((class . Item)
541 (interfaces . (dot-column-interface
542 axis-group-interface))))))
546 (stencil . ,ly:dots::print)
547 (dot-count . ,dots::calc-dot-count)
548 (staff-position . ,dots::calc-staff-position)
549 (meta . ((class . Item)
550 (interfaces . (font-interface
551 staff-symbol-referencer-interface
556 (stencil . ,ly:percent-repeat-item-interface::double-percent)
559 (font-encoding . fetaMusic)
562 (break-align-symbol . staff-bar)
563 (break-visibility . ,begin-of-line-invisible)
564 (meta . ((class . Item)
565 (interfaces . (font-interface
566 break-aligned-interface
567 percent-repeat-item-interface))))))
569 (DoublePercentRepeatCounter
571 (stencil . ,ly:text-interface::print)
572 (X-offset . ,(ly:make-simple-closure `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::centered-on-y-parent))
573 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
574 (Y-offset . ,ly:side-position-interface::y-aligned-side)
575 (font-encoding . fetaNumber)
576 (self-alignment-X . 0)
580 (staff-padding . 0.25)
582 (meta . ((class . Item)
583 (interfaces . (side-position-interface
584 self-alignment-interface
585 percent-repeat-item-interface
591 (Y-offset . ,ly:side-position-interface::y-aligned-side)
592 (staff-padding . 0.1)
594 (avoid-slur . outside)
596 (minimum-space . 1.2)
599 (outside-staff-priority . 250)
600 (Y-extent . ,ly:axis-group-interface::height)
601 (X-extent . ,ly:axis-group-interface::width)
602 (meta . ((class . Spanner)
603 (interfaces . (axis-group-interface
605 dynamic-line-spanner-interface
606 side-position-interface))))))
613 (stencil . ,ly:text-interface::print)
614 (direction . ,ly:script-interface::calc-direction)
616 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
617 (self-alignment-X . 0)
618 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
619 (self-alignment-Y . 0)
621 (font-encoding . fetaDynamic)
622 (font-shape . italic)
623 (avoid-slur . around)
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:new-line-spanner::print)
659 (left-bound-info . ,ly:new-line-spanner::calc-left-bound-info-and-text)
660 (right-bound-info . ,ly:new-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 new-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:new-line-spanner::print)
724 (left-bound-info . ,ly:new-line-spanner::calc-left-bound-info)
725 (right-bound-info . ,ly:new-line-spanner::calc-right-bound-info)
726 (meta . ((class . Spanner)
727 (interfaces . (line-interface
728 unbreakable-spanner-interface
729 new-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 (meta . ((class . Spanner)
1261 (interfaces . (slur-interface))))))
1267 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1268 (stencil . ,ly:multi-measure-rest::percent)
1271 (font-encoding . fetaMusic)
1272 (meta . ((class . Spanner)
1273 (interfaces . (multi-measure-rest-interface
1275 percent-repeat-item-interface))))))
1276 (PercentRepeatCounter
1278 (stencil . ,ly:text-interface::print)
1279 (X-offset . ,(ly:make-simple-closure
1280 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent))
1281 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
1282 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1283 (self-alignment-X . 0)
1286 (staff-padding . 0.25)
1288 (font-encoding . fetaNumber)
1289 (meta . ((class . Spanner)
1290 (interfaces . (side-position-interface
1291 self-alignment-interface
1292 percent-repeat-item-interface
1294 text-interface))))))
1296 ;; an example of a text spanner
1299 (stencil . ,ly:piano-pedal-bracket::print)
1301 (bound-padding . 1.0)
1303 (bracket-flare . (0.5 . 0.5))
1304 (edge-height . (1.0 . 1.0))
1305 (shorten-pair . (0.0 . 0.0))
1307 (meta . ((class . Spanner)
1308 (interfaces . (line-interface
1309 piano-pedal-interface
1310 piano-pedal-bracket-interface))))))
1314 (stencil . ,ly:text-interface::print)
1315 (X-offset . ,(ly:make-simple-closure
1317 ,(ly:make-simple-closure
1318 (list ly:break-alignable-interface::self-align-callback))
1319 ,(ly:make-simple-closure
1320 (list ly:self-alignment-interface::x-aligned-on-self)))))
1322 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1323 (self-alignment-X . 0)
1328 (break-visibility . ,end-of-line-invisible)
1329 (break-align-symbol . clef)
1331 (outside-staff-priority . 1500)
1332 (meta . ((class . Item)
1333 (interfaces . (text-interface
1334 side-position-interface
1335 break-alignable-interface
1338 self-alignment-interface))))))
1342 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1345 (meta . ((class . Item)
1346 (interfaces . (rhythmic-grob-interface
1347 percent-repeat-item-interface))))))
1351 (stencil . ,ly:tie::print)
1352 (control-points . ,ly:semi-tie::calc-control-points)
1353 (direction . ,ly:tie::calc-direction)
1354 (details . ((ratio . 0.333)
1355 (height-limit . 1.0)))
1357 (head-direction . ,RIGHT)
1358 (meta . ((class . Item)
1359 (interfaces . (semi-tie-interface))
1367 (direction . ,ly:tie::calc-direction)
1368 (head-direction . ,RIGHT)
1370 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1371 (meta . ((class . Item)
1372 (interfaces . (semi-tie-column-interface))
1378 (stencil . ,ly:rest::print)
1379 (duration-log . ,stem::calc-duration-log)
1380 (X-extent . ,ly:rest::width)
1381 (Y-extent . ,ly:rest::height)
1382 (Y-offset . ,ly:rest::y-offset-callback)
1383 (minimum-distance . 0.25)
1384 (meta . ((class . Item)
1385 (interfaces . (font-interface
1386 rhythmic-head-interface
1387 rhythmic-grob-interface
1388 staff-symbol-referencer-interface
1389 rest-interface))))))
1393 (minimum-distance . 0.75)
1394 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1395 (meta . ((class . Item)
1396 (interfaces . (rest-collision-interface))))))
1400 ;; don't set direction here: it breaks staccato.
1402 ;; padding set in script definitions.
1403 (staff-padding . 0.25)
1404 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
1405 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1408 (stencil . ,ly:script-interface::print)
1409 (direction . ,ly:script-interface::calc-direction)
1410 (font-encoding . fetaMusic)
1411 (meta . ((class . Item)
1412 (interfaces . (script-interface
1413 side-position-interface
1414 font-interface))))))
1418 (before-line-breaking . ,ly:script-column::before-line-breaking)
1419 (meta . ((class . Item)
1420 (interfaces . (script-column-interface))))))
1423 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1424 (meta . ((class . Item)
1425 (interfaces . (script-column-interface))))))
1429 (avoid-slur . inside)
1430 (X-extent . ,ly:axis-group-interface::width)
1431 (Y-extent . ,ly:axis-group-interface::height)
1432 (skylines . ,ly:separation-item::calc-skylines)
1433 (meta . ((class . Item)
1435 separation-item-interface))))))
1437 (SeparatingGroupSpanner
1439 (springs-and-rods . ,ly:separating-group-spanner::set-spacing-rods)
1440 (meta . ((class . Spanner)
1441 (interfaces . (only-prebreak-interface
1443 separating-group-spanner-interface))))))
1446 . ((details . ,default-slur-details)
1447 (control-points . ,ly:slur::calc-control-points)
1448 (direction . ,ly:slur::calc-direction)
1449 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1450 (Y-extent . ,ly:slur::height)
1451 (stencil . ,ly:slur::print)
1453 (line-thickness . 0.8)
1454 (minimum-length . 1.5)
1455 (height-limit . 2.0)
1457 (avoid-slur . inside)
1458 (meta . ((class . Spanner)
1459 (interfaces . (slur-interface))))))
1463 (stencil . ,ly:text-interface::print)
1464 (direction . ,RIGHT)
1465 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1466 (extra-spacing-width . (+inf.0 . -inf.0))
1467 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1468 (font-shape . italic)
1469 (self-alignment-X . 0)
1470 (meta . ((class . Item)
1471 (interfaces . (text-interface
1472 self-alignment-interface
1473 piano-pedal-script-interface
1474 font-interface))))))
1476 (SostenutoPedalLineSpanner
1479 (Y-extent . ,ly:axis-group-interface::height)
1480 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1482 (staff-padding . 1.0)
1484 (minimum-space . 1.0)
1486 (meta . ((class . Spanner)
1487 (interfaces . (piano-pedal-interface
1488 axis-group-interface
1489 side-position-interface))))))
1492 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1493 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1494 (average-spacing-wishes . #t)
1495 (shortest-duration-space . 2.0)
1496 (spacing-increment . 1.2)
1498 (base-shortest-duration . ,(ly:make-moment 3 16))
1499 (meta . ((class . Spanner)
1501 spacing-options-interface
1502 spacing-spanner-interface))))))
1506 (break-align-symbol . staff-bar)
1510 (stencil . ,ly:span-bar::print)
1511 (bar-size . ,ly:span-bar::calc-bar-size)
1512 (X-extent . ,ly:span-bar::width)
1513 (glyph-name . ,ly:span-bar::calc-glyph-name)
1514 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1519 ;; Ross. page 151 lists other values, we opt for a leaner look
1523 (hair-thickness . 1.6)
1524 (thick-thickness . 6.0)
1525 (meta . ((class . Item)
1526 (interfaces . (span-bar-interface
1528 bar-line-interface))))))
1532 (stencil . ,ly:text-interface::print)
1533 (font-series . bold)
1535 (X-offset . ,ly:side-position-interface::x-aligned-side)
1538 (meta . ((class . Item)
1539 (interfaces . (side-position-interface
1540 stanza-number-interface
1542 font-interface))))))
1548 (stem-spacing-correction . 0.4)
1549 (meta . ((class . Item)
1550 (interfaces . (staff-spacing-interface))))))
1555 (Y-extent . ,ly:staff-symbol::height)
1556 (stencil . ,ly:staff-symbol::print)
1558 (ledger-line-thickness . (1.0 . 0.1))
1560 (meta . ((class . Spanner)
1561 (interfaces . (staff-symbol-interface))))))
1565 (direction . ,ly:stem::calc-direction)
1566 (duration-log . ,stem::calc-duration-log)
1567 (default-direction . ,ly:stem::calc-default-direction)
1568 (stem-end-position . ,ly:stem::calc-stem-end-position)
1570 (neutral-direction . ,DOWN)
1571 (stem-info . ,ly:stem::calc-stem-info)
1572 (positioning-done . ,ly:stem::calc-positioning-done)
1573 (stencil . ,ly:stem::print)
1574 (X-extent . ,ly:stem::width)
1575 (Y-extent . ,ly:stem::height)
1576 (length . ,ly:stem::calc-length)
1580 ;; 3.5 (or 3 measured from note head) is standard length
1581 ;; 32nd, 64th flagged stems should be longer
1582 (lengths . (3.5 3.5 3.5 4.5 5.0))
1584 ;; FIXME. 3.5 yields too long beams (according to Ross and
1585 ;; looking at Baerenreiter examples) for a number of common
1586 ;; boundary cases. Subtracting half a beam thickness fixes
1587 ;; this, but the bug may well be somewhere else.
1589 ;; FIXME this should come from 'lengths
1590 (beamed-lengths . (3.26 3.5 3.6))
1592 ;; The 'normal' minima
1593 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1594 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1596 ;; The 'extreme case' minima
1597 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1599 ;; Stems in unnatural (forced) direction should be shortened by
1600 ;; one staff space, according to [Roush & Gourlay].
1601 ;; Flagged stems we shorten only half a staff space.
1602 (stem-shorten . (1.0 0.5))
1606 ;; We use the normal minima as minimum for the ideal lengths,
1607 ;; and the extreme minima as abolute minimum length.
1609 (X-offset . ,ly:stem::offset-callback)
1610 (Y-offset . ,ly:staff-symbol-referencer::callback)
1611 (meta . ((class . Item)
1612 (interfaces . (stem-interface
1613 font-interface))))))
1617 (Y-extent . ,ly:stem-tremolo::height)
1618 (stencil . ,ly:stem-tremolo::print)
1620 (slope . ,ly:stem-tremolo::calc-slope)
1621 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1622 (style . ,ly:stem-tremolo::calc-style)
1623 (beam-thickness . 0.48) ; staff-space
1624 (meta . ((class . Item)
1625 (interfaces . (stem-tremolo-interface))))))
1629 (stencil . ,print-circled-text-callback)
1630 (text . ,string-number::calc-text)
1632 (staff-padding . 0.5)
1633 (self-alignment-X . 0)
1634 (self-alignment-Y . 0)
1635 (script-priority . 100)
1636 (font-encoding . fetaNumber)
1637 (font-size . -5) ; don't overlap when next to heads.
1638 (meta . ((class . Item)
1639 (interfaces . (string-number-interface
1641 text-script-interface
1643 side-position-interface
1644 self-alignment-interface
1649 (stencil . ,ly:text-interface::print)
1650 (text . ,stroke-finger::calc-text)
1651 (digit-names . #("p" "i" "m" "a" "x"))
1653 (staff-padding . 0.5)
1654 (self-alignment-X . 0)
1655 (self-alignment-Y . 0)
1656 (script-priority . 100)
1657 (font-shape . italic)
1658 (font-size . -4) ; don't overlap when next to heads.
1659 (meta . ((class . Item)
1660 (interfaces . (stroke-finger-interface
1662 text-script-interface
1664 side-position-interface
1665 self-alignment-interface
1671 (extra-spacing-width . (+inf.0 . -inf.0))
1672 (stencil . ,ly:sustain-pedal::print)
1673 (self-alignment-X . 0)
1674 (direction . ,RIGHT)
1675 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
1676 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1677 (meta . ((class . Item)
1678 (interfaces . (piano-pedal-interface
1680 self-alignment-interface
1681 piano-pedal-script-interface
1682 font-interface))))))
1684 (SustainPedalLineSpanner
1687 (Y-extent . ,ly:axis-group-interface::height)
1688 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1691 (staff-padding . 1.2)
1692 (minimum-space . 1.0)
1694 (meta . ((class . Spanner)
1695 (interfaces . (piano-pedal-interface
1696 axis-group-interface
1697 side-position-interface))))))
1702 (X-extent . ,ly:axis-group-interface::width)
1703 (Y-extent . ,ly:axis-group-interface::height)
1704 (skylines . ,ly:axis-group-interface::calc-skylines)
1705 (skyline-horizontal-padding . 1.0)
1706 (meta . ((class . System)
1707 (interfaces . (system-interface
1708 axis-group-interface))))))
1714 (stencil . ,ly:system-start-delimiter::print)
1715 (collapse-height . 5.0)
1716 (X-offset . ,ly:side-position-interface::x-aligned-side)
1718 (font-encoding . fetaBraces)
1720 (meta . ((class . Spanner)
1721 (interfaces . (system-start-delimiter-interface
1722 side-position-interface
1723 font-interface))))))
1729 (X-offset . ,ly:side-position-interface::x-aligned-side)
1731 (stencil . ,ly:system-start-delimiter::print)
1732 (style . line-bracket)
1734 (meta . ((class . Spanner)
1735 (interfaces . (font-interface
1736 side-position-interface
1737 system-start-delimiter-interface))))))
1742 (X-offset . ,ly:side-position-interface::x-aligned-side)
1744 (stencil . ,ly:system-start-delimiter::print)
1746 (collapse-height . 5.0)
1748 (meta . ((class . Spanner)
1749 (interfaces . (font-interface
1750 side-position-interface
1751 system-start-delimiter-interface))))))
1758 (padding . -0.1) ;; bar must cover rounded ending of staff line.
1759 (X-offset . ,ly:side-position-interface::x-aligned-side)
1763 (stencil . ,ly:system-start-delimiter::print)
1764 (meta . ((class . Spanner)
1765 (interfaces . (side-position-interface
1766 system-start-delimiter-interface))))))
1770 (stencil . ,ly:text-interface::print)
1771 (Y-offset . ,ly:staff-symbol-referencer::callback)
1772 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1775 (stem-attachment . (0.0 . 1.35))
1776 (font-series . bold)
1777 (meta . ((class . Item)
1779 . (rhythmic-head-interface
1780 font-interface rhythmic-grob-interface
1782 staff-symbol-referencer-interface
1783 text-interface))))))
1787 (extra-spacing-width . (+inf.0 . -inf.0))
1788 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1789 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1793 ;; sync with Fingering ?
1795 (staff-padding . 0.5)
1797 (stencil . ,ly:text-interface::print)
1798 (direction . ,ly:script-interface::calc-direction)
1800 (outside-staff-priority . 450)
1801 (avoid-slur . around)
1802 (slur-padding . 0.5)
1803 (script-priority . 200)
1804 ;; todo: add X self alignment?
1805 (meta . ((class . Item)
1806 (interfaces . (text-script-interface
1808 side-position-interface
1809 font-interface))))))
1813 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1814 (font-shape . italic)
1815 (style . dashed-line)
1816 (staff-padding . 0.8)
1817 (dash-fraction . 0.2)
1821 (outside-staff-priority . 350)
1823 (left-bound-info . ,ly:new-line-spanner::calc-left-bound-info)
1824 (right-bound-info . ,ly:new-line-spanner::calc-right-bound-info)
1825 (bound-details . ((left . ((Y . 0)
1827 (attach-dir . ,LEFT)
1833 (stencil . ,ly:new-line-spanner::print)
1835 (meta . ((class . Spanner)
1836 (interfaces . (new-line-spanner-interface
1837 side-position-interface
1838 font-interface))))))
1842 (control-points . ,ly:tie::calc-control-points)
1843 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1844 (avoid-slur . inside)
1845 (direction . ,ly:tie::calc-direction)
1846 (stencil . ,ly:tie::print)
1849 ;; for a full list, see tie-details.cc
1851 (center-staff-line-clearance . 0.6)
1852 (tip-staff-line-clearance . 0.45)
1853 (note-head-gap . 0.2)
1855 (height-limit . 1.0)
1856 (horizontal-distance-penalty-factor . 10)
1857 (same-dir-as-stem-penalty . 8)
1858 (min-length-penalty-factor . 26)
1859 (tie-tie-collision-distance . 0.45)
1860 (tie-tie-collision-penalty . 25.0)
1861 (intra-space-threshold . 1.25)
1862 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
1863 (outer-tie-length-symmetry-penalty-factor . 10)
1864 (vertical-distance-penalty-factor . 7)
1865 (outer-tie-vertical-gap . 0.25)
1866 (multi-tie-region-size . 1)
1867 (single-tie-region-size . 4)
1868 (between-length-limit . 1.0)))
1871 (line-thickness . 0.8)
1872 (meta . ((class . Spanner)
1873 (interfaces . (tie-interface))))
1878 (positioning-done . ,ly:tie-column::calc-positioning-done)
1879 (before-line-breaking . ,ly:tie-column::before-line-breaking)
1882 (meta . ((class . Spanner)
1883 (interfaces . (tie-column-interface))))))
1887 (stencil . ,ly:time-signature::print)
1888 (break-align-symbol . time-signature)
1889 (break-visibility . ,all-visible)
1890 (avoid-slur . inside)
1892 (first-note . (fixed-space . 2.0))
1893 (right-edge . (extra-space . 0.5))
1894 (staff-bar . (minimum-space . 2.0))))
1897 (meta . ((class . Item)
1898 (interfaces . (time-signature-interface
1899 break-aligned-interface
1900 font-interface))))))
1904 (left-bound-info . ,ly:new-line-spanner::calc-left-bound-info)
1905 (right-bound-info . ,ly:new-line-spanner::calc-right-bound-info)
1907 (bound-details . ((left . ((text . ,(make-translate-scaled-markup
1909 (make-musicglyph-markup "scripts.trill")))
1912 (attach-dir . ,LEFT)
1917 (stencil . ,ly:new-line-spanner::print)
1920 (staff-padding . 1.0)
1923 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1925 (outside-staff-priority . 50)
1926 (meta . ((class . Spanner)
1927 (interfaces . (new-line-spanner-interface
1929 trill-spanner-interface
1930 side-position-interface
1931 font-interface))))))
1933 (TrillPitchAccidental
1934 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
1939 (stencil . ,ly:accidental-interface::print)
1940 (Y-extent . ,ly:accidental-interface::height)
1941 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
1942 (meta . ((class . Item)
1943 (interfaces . (trill-pitch-accidental-interface
1944 accidental-interface
1945 side-position-interface
1946 font-interface))))))
1949 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
1952 (stencil . ,parenthesize-elements)
1953 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1954 (direction . ,RIGHT)
1957 (meta . ((class . Item)
1958 (interfaces . (side-position-interface
1959 parentheses-interface
1961 rhythmic-head-interface
1963 axis-group-interface))))))
1967 (stencil . ,ly:note-head::print)
1969 (Y-offset . ,ly:staff-symbol-referencer::callback)
1971 (meta . ((class . Item)
1972 (interfaces . (rhythmic-head-interface
1974 pitched-trill-interface
1976 staff-symbol-referencer-interface))))))
1982 (edge-height . (0.7 . 0.7))
1983 (shorten-pair . (-0.2 . -0.2))
1984 (staff-padding . 0.25)
1985 (direction . ,ly:tuplet-bracket::calc-direction)
1986 (positions . ,ly:tuplet-bracket::calc-positions)
1987 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1988 (control-points . ,ly:tuplet-bracket::calc-control-points)
1989 (stencil . ,ly:tuplet-bracket::print)
1991 (meta . ((class . Spanner)
1992 (interfaces . (line-interface
1993 tuplet-bracket-interface))))))
1997 (stencil . ,ly:tuplet-number::print)
1998 (text . ,tuplet-number::calc-denominator-text)
1999 (font-shape . italic)
2001 (avoid-slur . inside)
2002 (meta . ((class . Spanner)
2003 (interfaces . (text-interface tuplet-number-interface
2004 font-interface))))))
2008 (stencil . ,ly:text-interface::print)
2009 (font-shape . italic)
2010 (extra-spacing-width . (+inf.0 . -inf.0))
2011 (self-alignment-X . 0)
2012 (direction . ,RIGHT)
2013 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2014 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2015 (meta . ((class . Item)
2016 (interfaces . (text-interface
2017 piano-pedal-script-interface
2018 self-alignment-interface
2019 font-interface))))))
2021 (UnaCordaPedalLineSpanner
2024 (Y-extent . ,ly:axis-group-interface::height)
2025 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2028 (staff-padding . 1.2)
2029 (minimum-space . 1.0)
2031 (meta . ((class . Spanner)
2032 (interfaces . (piano-pedal-interface
2033 axis-group-interface
2034 side-position-interface))))))
2040 (stencil . ,ly:vaticana-ligature::print)
2041 (meta . ((class . Spanner)
2042 (interfaces . (vaticana-ligature-interface
2043 font-interface))))))
2048 (positioning-done . ,ly:align-interface::calc-positioning-done)
2049 (after-line-breaking . ,ly:align-interface::stretch-after-break)
2050 (Y-extent . ,ly:axis-group-interface::height)
2051 (X-extent . ,ly:axis-group-interface::width)
2054 (skylines . ,ly:axis-group-interface::combine-skylines)
2055 (meta . ((class . Spanner)
2056 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)))
2057 (interfaces . (align-interface
2058 axis-group-interface))))))
2062 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2063 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2064 (X-extent . ,ly:axis-group-interface::width)
2065 (skylines . ,ly:axis-group-interface::calc-skylines);
2066 (meta . ((class . Spanner)
2067 (object-callbacks . ((X-common . ,ly:axis-group-interface::calc-x-common)))
2068 (interfaces . (axis-group-interface
2069 hara-kiri-group-spanner-interface
2070 vertically-spaceable-interface))))))
2075 (stencil . ,ly:volta-bracket-interface::print)
2078 (font-encoding . fetaNumber)
2079 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2081 (thickness . 1.6) ;; line-thickness
2082 (edge-height . (2.0 . 2.0)) ;; staff-space;
2085 (outside-staff-priority . 100)
2086 (meta . ((class . Spanner)
2087 (interfaces . (volta-bracket-interface
2088 horizontal-bracket-interface
2091 side-position-interface
2103 (bound-details . ((right . ((attach-dir . ,CENTER)
2106 (left . ((attach-dir . ,CENTER)
2110 (stencil . ,ly:new-line-spanner::print)
2111 (left-bound-info . ,ly:new-line-spanner::calc-left-bound-info)
2112 (right-bound-info . ,ly:new-line-spanner::calc-right-bound-info)
2113 (meta . ((class . Spanner)
2114 (interfaces . (new-line-spanner-interface
2120 (define (completize-grob-entry x)
2121 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2123 ;; (display (car x))
2125 (let* ((name-sym (car x))
2126 (grob-entry (cdr x))
2127 (meta-entry (cdr (assoc 'meta grob-entry)))
2128 (class (cdr (assoc 'class meta-entry)))
2130 (cdr (assoc 'interfaces meta-entry))))
2134 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2135 ((eq? 'Spanner class)
2136 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2137 ((eq? 'Paper_column class)
2138 (set! ifaces-entry (cons 'item-interface
2139 (cons 'paper-column-interface ifaces-entry))))
2140 ((eq? 'System class)
2141 (set! ifaces-entry (cons 'system-interface
2142 (cons 'spanner-interface ifaces-entry))))
2144 (ly:warning "Unknown class ~a" class)))
2146 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2147 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2149 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2150 (set! meta-entry (assoc-set! meta-entry 'interfaces
2152 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2153 (cons name-sym grob-entry)))
2155 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2157 ;; (display (map pair? all-grob-descriptions))
2159 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2162 ;; (display (car x)) (newline)
2164 (set-object-property! (car x) 'translation-type? list?)
2165 (set-object-property! (car x) 'is-grob? #t))
2166 all-grob-descriptions)
2168 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2170 (define pure-print-callbacks
2176 ly:text-interface::print
2177 ly:script-interface::print))
2179 ;; ly:grob::stencil-extent is safe iff the print callback is safe too
2180 (define (pure-stencil-height grob start stop)
2181 (let ((sten (ly:grob-property-data grob 'stencil)))
2184 (memq sten pure-print-callbacks))
2185 (ly:grob::stencil-height grob)
2188 (define pure-conversions-alist
2190 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2191 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2192 (,ly:stem::height . ,ly:stem::pure-height)
2193 (,ly:rest::height . ,ly:rest::pure-height)
2194 (,ly:grob::stencil-height . ,pure-stencil-height)
2195 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2196 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2197 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2198 (,ly:slur::height . ,ly:slur::pure-height)
2199 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)))
2201 (define pure-functions
2203 ly:staff-symbol-referencer::callback
2204 ly:staff-symbol::height))
2206 (define-public (pure-relevant? grob)
2207 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2210 (pair? extent-callback)
2211 (memq extent-callback pure-functions)
2213 (pair? (assq extent-callback pure-conversions-alist))
2216 (not (eq? extent-callback ly:grob::stencil-height))
2217 (memq (ly:grob-property-data grob 'stencil) pure-print-callbacks)
2218 (ly:stencil? (ly:grob-property-data grob 'stencil))
2222 (define-public (call-pure-function unpure args start end)
2223 (if (ly:simple-closure? unpure)
2224 (ly:eval-simple-closure (car args) unpure start end)
2225 (if (not (procedure? unpure))
2227 (if (memq unpure pure-functions)
2229 (let ((pure (assq unpure pure-conversions-alist)))
2233 (list (car args) start end)