1 ;;;; define-grobs.scm --
3 ;;;; source file of the GNU LilyPond music typesetter
5 ;;;; (c) 1998--2009 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 (define-public all-grob-descriptions
20 (alteration . ,accidental-interface::calc-alteration)
22 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
23 (stencil . ,ly:accidental-interface::print)
24 (X-extent . ,ly:accidental-interface::width)
25 (Y-extent . ,ly:accidental-interface::height)
26 (meta . ((class . Item)
27 (interfaces . (accidental-interface
32 (alteration . ,accidental-interface::calc-alteration)
34 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
36 (stencil . ,ly:accidental-interface::print)
37 (Y-extent . ,ly:accidental-interface::height)
38 (meta . ((class . Item)
39 (interfaces . (accidental-interface
46 (positioning-done . ,ly:accidental-placement::calc-positioning-done)
48 ;; this is quite small, but it is very ugly to have
49 ;; accs closer to the previous note than to the next one.
50 (right-padding . 0.15)
52 ;; for horizontally stacked scripts.
53 (script-priority . -100)
55 (X-extent . ,ly:axis-group-interface::width)
56 (meta . ((class . Item)
57 (interfaces . (accidental-placement-interface))))))
61 (alteration . ,accidental-interface::calc-alteration)
64 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
65 (outside-staff-priority . 0)
67 (self-alignment-X . ,CENTER)
69 (staff-padding . 0.25)
70 (stencil . ,ly:accidental-interface::print)
71 (X-extent . ,ly:accidental-interface::width)
72 (X-offset . ,(ly:make-simple-closure
74 ,(ly:make-simple-closure
75 (list ly:self-alignment-interface::centered-on-x-parent))
76 ,(ly:make-simple-closure
77 (list ly:self-alignment-interface::x-aligned-on-self)))))
78 (Y-extent . ,ly:accidental-interface::height)
79 (Y-offset . ,ly:side-position-interface::y-aligned-side)
80 (meta . ((class . Item)
81 (interfaces . (accidental-interface
82 accidental-suggestion-interface
85 self-alignment-interface
86 side-position-interface))))))
91 (break-align-symbol . ambitus)
92 (break-visibility . ,begin-of-line-visible)
95 (clef . (extra-space . 0.5))
96 (key-signature . (extra-space . 0.0))
97 (staff-bar . (extra-space . 0.0))
98 (time-signature . (extra-space . 0.0))
99 (first-note . (fixed-space . 0.0))))
100 (X-extent . ,ly:axis-group-interface::width)
101 (Y-extent . ,ly:axis-group-interface::height)
102 (meta . ((class . Item)
103 (interfaces . (ambitus-interface
105 break-aligned-interface))))))
110 (font-family . music)
111 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
114 (stencil . ,ly:accidental-interface::print)
115 (X-offset . ,ly:side-position-interface::x-aligned-side)
116 (Y-extent . ,ly:accidental-interface::height)
117 (meta . ((class . Item)
118 (interfaces . (accidental-interface
119 break-aligned-interface
121 side-position-interface))))))
126 (stencil . ,ly:ambitus::print)
128 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
129 (meta . ((class . Item)
130 (interfaces . (ambitus-interface
132 staff-symbol-referencer-interface))))))
137 (glyph-name . ,note-head::calc-glyph-name)
138 (stencil . ,ly:note-head::print)
139 (Y-offset . ,ly:staff-symbol-referencer::callback)
140 (meta . ((class . Item)
141 (interfaces . (ambitus-interface
145 rhythmic-head-interface
146 staff-symbol-referencer-interface))))))
152 (positions . ,ly:arpeggio::calc-positions)
153 (script-priority . 0)
155 (staff-position . 0.0)
156 (stencil . ,ly:arpeggio::print)
157 (X-extent . ,ly:arpeggio::width)
158 (X-offset . ,ly:side-position-interface::x-aligned-side)
159 (Y-extent . ,ly:arpeggio::height)
160 (Y-offset . ,ly:staff-symbol-referencer::callback)
161 (meta . ((class . Item)
162 (interfaces . (arpeggio-interface
164 side-position-interface
165 staff-symbol-referencer-interface))))))
169 (stencil . ,ly:balloon-interface::print)
170 (text . ,(grob::calc-property-by-copy 'text))
171 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
172 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
173 (meta . ((class . Item)
174 (interfaces . (balloon-interface
180 (allow-span-bar . #t)
181 (bar-extent . ,ly:bar-line::calc-bar-extent)
182 (bar-size . ,ly:bar-line::calc-bar-size)
183 (break-align-anchor . ,ly:bar-line::calc-anchor)
184 (break-align-symbol . staff-bar)
185 (break-visibility . ,bar-line::calc-break-visibility)
188 (glyph-name . ,bar-line::calc-glyph-name)
191 ;; Ross. page 151 lists other values, we opt for a leaner look
194 ;; kern should scale with line-thickness too.
197 (hair-thickness . 1.9)
198 (thick-thickness . 6.0)
203 (time-signature . (extra-space . 0.75))
204 (custos . (minimum-space . 2.0))
205 (clef . (minimum-space . 1.0))
206 (key-signature . (extra-space . 1.0))
207 (key-cancellation . (extra-space . 1.0))
208 (first-note . (fixed-space . 1.3))
209 (next-note . (semi-fixed-space . 0.9))
210 (right-edge . (extra-space . 0.0))))
211 (stencil . ,ly:bar-line::print)
212 (meta . ((class . Item)
213 (interfaces . (bar-line-interface
214 break-aligned-interface
219 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
220 ;; want the bar number before the clef at line start.
221 (break-align-symbols . (left-edge staff-bar))
223 (break-visibility . ,begin-of-line-visible)
225 (font-family . roman)
228 (outside-staff-priority . 100)
230 (self-alignment-X . ,RIGHT)
232 (stencil . ,ly:text-interface::print)
233 (X-offset . ,(ly:make-simple-closure
235 ,(ly:make-simple-closure
236 (list ly:break-alignable-interface::self-align-callback))
237 ,(ly:make-simple-closure
238 (list ly:self-alignment-interface::x-aligned-on-self)))))
239 (Y-offset . ,ly:side-position-interface::y-aligned-side)
242 (interfaces . (break-alignable-interface
244 self-alignment-interface
245 side-position-interface
250 (stencil . ,ly:text-interface::print)
251 (meta . ((class . Item)
252 (interfaces . (bass-figure-interface
254 rhythmic-grob-interface
261 (positioning-done . ,ly:align-interface::align-to-minimum-distances)
262 (stacking-dir . ,DOWN)
263 (threshold . (2 . 1000))
264 (Y-extent . ,ly:axis-group-interface::height)
265 (meta . ((class . Spanner)
266 (interfaces . (align-interface
268 bass-figure-alignment-interface))))))
270 (BassFigureAlignmentPositioning
276 (staff-padding . 1.0)
277 (Y-extent . ,ly:axis-group-interface::height)
278 (Y-offset . ,ly:side-position-interface::y-aligned-side)
279 (meta . ((class . Spanner)
280 (interfaces . (axis-group-interface
281 side-position-interface))))))
285 (edge-height . (0.2 . 0.2))
286 (stencil . ,ly:enclosing-bracket::print)
287 (X-extent . ,ly:enclosing-bracket::width)
288 (meta . ((class . Item)
289 (interfaces . (enclosing-bracket-interface))))))
291 (BassFigureContinuation
293 (stencil . ,ly:figured-bass-continuation::print)
294 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
295 (meta . ((class . Spanner)
296 (interfaces . (figured-bass-continuation-interface))))))
300 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
302 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
303 (Y-extent . ,ly:axis-group-interface::height)
304 (meta . ((class . Spanner)
305 (interfaces . (axis-group-interface))))))
310 ;; todo: clean this up a bit: the list is getting
313 (auto-knee-gap . 5.5)
314 (beam-thickness . 0.48) ; in staff-space
316 ;; We have some unreferenced problems here.
318 ;; If we shorten beamed stems less than normal stems (1 staff-space),
319 ;; or high order less than 8th beams, patterns like
320 ;; c''4 [c''8 c''] c''4 [c''16 c]
321 ;; are ugly (different stem lengths).
323 ;; But if we shorten 16th beams as much as 8th beams, a single
324 ;; forced 16th beam looks *very* short.
326 ;; We choose to shorten 8th beams the same as single stems,
327 ;; and high order beams less than 8th beams, so that all
328 ;; isolated shortened beams look nice and a bit shortened,
329 ;; sadly possibly breaking patterns with high order beams.
330 (beamed-stem-shorten . (1.0 0.5 0.25))
332 (beaming . ,ly:beam::calc-beaming)
334 (concaveness . ,ly:beam::calc-concaveness)
335 (cross-staff . ,ly:beam::calc-cross-staff)
339 (secondary-beam-demerit . 10)
340 (stem-length-demerit-factor . 5)
343 (stem-length-limit-penalty . 5000)
344 (damping-direction-penalty . 800)
345 (hint-direction-penalty . 20)
346 (musical-direction-factor . 400)
347 (ideal-slope-factor . 10)
348 (round-to-zero-slope . 0.02)))
349 (direction . ,ly:beam::calc-direction)
351 ;; only for debugging.
352 (font-family . roman)
355 (neutral-direction . ,DOWN)
356 (positions . ,(ly:make-simple-closure
357 (ly:make-simple-closure
358 (list chain-grob-member-functions
360 ly:beam::calc-least-squares-positions
361 ly:beam::slope-damping
362 ly:beam::shift-region-to-valid
366 ;; this is a hack to set stem lengths, if positions is set.
367 (quantized-positions . ,ly:beam::set-stem-lengths)
369 (shorten . ,ly:beam::calc-stem-shorten)
370 (stencil . ,ly:beam::print)
372 (meta . ((class . Spanner)
373 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
374 (interfaces . (beam-interface
376 staff-symbol-referencer-interface
377 unbreakable-spanner-interface))))))
381 (minimum-length . 0.5)
382 (stencil . ,bend::print)
384 (meta . ((class . Spanner)
385 (interfaces . (bend-after-interface
386 spanner-interface))))))
391 (break-align-anchor . ,ly:break-aligned-interface::calc-average-anchor)
392 (break-visibility . ,ly:break-aligned-interface::calc-break-visibility)
393 (X-extent . ,ly:axis-group-interface::width)
394 (meta . ((class . Item)
395 (interfaces . (axis-group-interface
396 break-aligned-interface))))))
401 (break-align-orders . ;; end of line
437 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
439 (X-extent . ,ly:axis-group-interface::width)
440 (meta . ((class . Item)
441 (interfaces . (axis-group-interface
442 break-alignment-interface))))))
446 (break-align-symbol . breathing-sign)
447 (break-visibility . ,begin-of-line-invisible)
450 (ambitus . (extra-space . 2.0))
451 (custos . (minimum-space . 1.0))
452 (key-signature . (minimum-space . 1.5))
453 (time-signature . (minimum-space . 1.5))
454 (staff-bar . (minimum-space . 1.5))
455 (clef . (minimum-space . 2.0))
456 (first-note . (fixed-space . 1.0)) ;huh?
457 (right-edge . (extra-space . 0.1))))
458 (stencil . ,ly:text-interface::print)
459 (text . ,(make-musicglyph-markup "scripts.rcomma"))
460 (Y-offset . ,ly:breathing-sign::offset-callback)
461 (meta . ((class . Item)
462 (interfaces . (break-aligned-interface
463 breathing-sign-interface
469 (after-line-breaking . ,ly:chord-name::after-line-breaking)
472 (stencil . ,ly:text-interface::print)
474 (meta . ((class . Item)
475 (interfaces . (chord-name-interface
477 rhythmic-grob-interface
482 (avoid-slur . inside)
483 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
484 (break-align-symbol . clef)
485 (break-visibility . ,begin-of-line-visible)
486 (font-family . music)
487 (glyph-name . ,ly:clef::calc-glyph-name)
489 (space-alist . ((ambitus . (extra-space . 2.0))
490 (staff-bar . (extra-space . 0.7))
491 (key-cancellation . (minimum-space . 3.5))
492 (key-signature . (minimum-space . 3.5))
493 (time-signature . (minimum-space . 4.2))
494 (first-note . (minimum-fixed-space . 5.0))
495 (next-note . (extra-space . 0.5))
496 (right-edge . (extra-space . 0.5))))
497 (stencil . ,ly:clef::print)
498 (Y-offset . ,ly:staff-symbol-referencer::callback)
499 (meta . ((class . Item)
500 (interfaces . (break-aligned-interface
503 staff-symbol-referencer-interface))))))
507 (cross-staff . ,ly:cluster::calc-cross-staff)
508 (minimum-length . 0.0)
510 (springs-and-rods . ,ly:spanner::set-spacing-rods)
511 (stencil . ,ly:cluster::print)
513 (meta . ((class . Spanner)
514 (interfaces . (cluster-interface))))))
516 (ClusterSpannerBeacon
518 (Y-extent . ,ly:cluster-beacon::height)
519 (meta . ((class . Item)
520 (interfaces . (cluster-beacon-interface
521 rhythmic-grob-interface))))))
525 (avoid-slur . outside)
528 (extra-spacing-width . (+inf.0 . -inf.0))
531 (script-priority . 200)
533 (staff-padding . 0.5)
534 ;; todo: add X self alignment?
535 (stencil . ,ly:text-interface::print)
536 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
537 (Y-offset . ,ly:side-position-interface::y-aligned-side)
538 (meta . ((class . Item)
539 (interfaces . (font-interface
540 side-position-interface
542 text-script-interface))))))
546 (break-align-symbol . custos)
547 (break-visibility . ,end-of-line-visible)
548 (neutral-direction . ,DOWN)
551 (first-note . (minimum-fixed-space . 0.0))
552 (right-edge . (extra-space . 0.1))))
553 (stencil . ,ly:custos::print)
555 (Y-offset . ,ly:staff-symbol-referencer::callback)
556 (meta . ((class . Item)
557 (interfaces . (break-aligned-interface
560 staff-symbol-referencer-interface))))))
566 (positioning-done . ,ly:dot-column::calc-positioning-done)
567 (X-extent . ,ly:axis-group-interface::width)
568 (meta . ((class . Item)
569 (interfaces . (axis-group-interface
570 dot-column-interface))))))
574 (dot-count . ,dots::calc-dot-count)
575 (staff-position . ,dots::calc-staff-position)
576 (stencil . ,ly:dots::print)
577 (meta . ((class . Item)
578 (interfaces . (dots-interface
580 staff-symbol-referencer-interface))))))
584 (break-align-symbol . staff-bar)
585 (break-visibility . ,begin-of-line-invisible)
586 (dot-negative-kern . 0.75)
587 (font-encoding . fetaMusic)
589 (slash-negative-kern . 1.6)
591 (stencil . ,ly:percent-repeat-item-interface::double-percent)
594 (meta . ((class . Item)
595 (interfaces . (break-aligned-interface
597 percent-repeat-interface
598 percent-repeat-item-interface))))))
600 (DoublePercentRepeatCounter
603 (font-encoding . fetaNumber)
606 (self-alignment-X . ,CENTER)
608 (staff-padding . 0.25)
609 (stencil . ,ly:text-interface::print)
610 (X-offset . ,(ly:make-simple-closure
612 ,(ly:make-simple-closure
613 (list ly:self-alignment-interface::centered-on-y-parent))
614 ,(ly:make-simple-closure
615 (list ly:self-alignment-interface::x-aligned-on-self)))))
616 (Y-offset . ,ly:side-position-interface::y-aligned-side)
617 (meta . ((class . Item)
618 (interfaces . (font-interface
619 percent-repeat-interface
620 percent-repeat-item-interface
621 self-alignment-interface
622 side-position-interface
628 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
630 (minimum-space . 1.2)
631 (outside-staff-priority . 250)
635 (staff-padding . 0.1)
636 (X-extent . ,ly:axis-group-interface::width)
637 (Y-extent . ,ly:axis-group-interface::height)
638 (Y-offset . ,ly:side-position-interface::y-aligned-side)
639 (meta . ((class . Spanner)
640 (interfaces . (axis-group-interface
642 dynamic-line-spanner-interface
643 side-position-interface))))))
650 (direction . ,ly:script-interface::calc-direction)
651 (extra-spacing-width . (+inf.0 . -inf.0))
652 (font-encoding . fetaDynamic)
654 (font-shape . italic)
655 (outside-staff-priority . 250)
656 (positioning-done . ,ly:script-interface::calc-positioning-done)
657 (self-alignment-X . ,CENTER)
658 (self-alignment-Y . ,CENTER)
659 (stencil . ,ly:text-interface::print)
660 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
661 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
662 (meta . ((class . Item)
663 (interfaces . (dynamic-interface
666 self-alignment-interface
671 (bound-details . ((right . ((attach-dir . ,LEFT)
675 (right-broken . ((attach-dir . ,RIGHT)
679 (left . ((attach-dir . ,LEFT)
681 (stencil-offset . (0 . -0.5))
684 (left-broken . ((attach-dir . ,RIGHT)
687 (dash-fraction . 0.2)
690 ;; rather ugh with NCSB
691 ;; (font-series . bold)
692 (font-shape . italic)
694 ;; need to blend with dynamic texts.
697 (left-bound-info . ,ly:line-spanner::calc-left-bound-info-and-text)
699 ;; make sure the spanner doesn't get too close to notes
700 (minimum-Y-extent . (-1 . 1))
702 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
703 (stencil . ,ly:line-spanner::print)
704 (style . dashed-line)
705 (meta . ((class . Spanner)
706 (interfaces . (dynamic-interface
707 dynamic-text-spanner-interface
710 line-spanner-interface
718 ;; sync with TextScript (?)
720 (avoid-slur . around)
721 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
722 (direction . ,ly:script-interface::calc-direction)
723 (font-encoding . fetaNumber)
724 (font-size . -5) ; don't overlap when next to heads.
726 (positioning-done . ,ly:script-interface::calc-positioning-done)
727 (script-priority . 100)
728 (self-alignment-X . ,CENTER)
729 (self-alignment-Y . ,CENTER)
731 (staff-padding . 0.5)
732 (stencil . ,ly:text-interface::print)
733 (text . ,fingering::calc-text)
734 (meta . ((class . Item)
735 (interfaces . (finger-interface
737 self-alignment-interface
738 side-position-interface
740 text-script-interface))))))
744 (after-line-breaking . ,ly:chord-name::after-line-breaking)
745 (fret-diagram-details . ((finger-code . below-string)))
746 (stencil . ,fret-board::calc-stencil)
747 (meta . ((class . Item)
748 (interfaces . (chord-name-interface
750 fret-diagram-interface
751 rhythmic-grob-interface))))))
756 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
757 (bound-details . ((right . ((attach-dir . ,CENTER)
760 (left . ((attach-dir . ,CENTER)
765 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
766 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
767 (stencil . ,ly:line-spanner::print)
771 (zigzag-width . 0.75)
772 (meta . ((class . Spanner)
773 (interfaces . (line-interface
774 line-spanner-interface
775 unbreakable-spanner-interface))))))
779 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
780 (shortest-duration-space . 1.6)
781 (spacing-increment . 0.8)
782 (meta . ((class . Spanner)
783 (interfaces . (grace-spacing-interface
784 spacing-options-interface
785 spanner-interface))))))
790 (self-alignment-X . ,CENTER)
791 (stencil . ,ly:grid-line-interface::print)
792 (X-extent . ,ly:grid-line-interface::width)
793 (X-offset . ,(ly:make-simple-closure
795 ,(ly:make-simple-closure
796 (list ly:self-alignment-interface::centered-on-x-parent))
797 ,(ly:make-simple-closure
798 (list ly:self-alignment-interface::x-aligned-on-self)))))
799 (meta . ((class . Item)
800 (interfaces . (grid-line-interface
801 self-alignment-interface))))))
807 (meta . ((class . Item)
808 (interfaces . (grid-point-interface))))))
813 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
814 (bound-padding . 1.0)
816 (grow-direction . ,hairpin::calc-grow-direction)
818 (minimum-length . 2.0)
819 (self-alignment-Y . ,CENTER)
820 (springs-and-rods . ,ly:spanner::set-spacing-rods)
821 (stencil . ,ly:hairpin::print)
824 (Y-extent . ,ly:hairpin::height)
825 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
826 (meta . ((class . Spanner)
827 (interfaces . (dynamic-interface
830 self-alignment-interface
831 spanner-interface))))))
833 (HarmonicParenthesesItem
836 (stencil . ,parentheses-item::print)
837 (stencils . ,parentheses-item::calc-angled-bracket-stencils)
838 (meta . ((class . Item)
839 (interfaces . (font-interface
840 parentheses-interface))))))
844 (bracket-flare . (0.5 . 0.5))
845 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
849 (staff-padding . 0.2)
850 (stencil . ,ly:horizontal-bracket::print)
852 (Y-offset . ,ly:side-position-interface::y-aligned-side)
853 (meta . ((class . Spanner)
854 (interfaces . (horizontal-bracket-interface
856 side-position-interface
857 spanner-interface))))))
864 (self-alignment-X . ,CENTER)
865 (self-alignment-Y . ,CENTER)
866 (stencil . ,system-start-text::print)
867 (X-offset . ,system-start-text::calc-x-offset)
868 (Y-offset . ,system-start-text::calc-y-offset)
869 (meta . ((class . Spanner)
870 (interfaces . (font-interface
871 self-alignment-interface
872 side-position-interface
873 system-start-text-interface))))))
878 (extra-spacing-width . (+inf.0 . -inf.0))
879 (outside-staff-priority . 500)
881 (self-alignment-X . ,LEFT)
883 (staff-padding . 0.5)
884 (stencil . ,ly:text-interface::print)
885 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
886 (Y-offset . ,ly:side-position-interface::y-aligned-side)
887 (meta . ((class . Item)
888 (interfaces . (font-interface
889 self-alignment-interface
890 side-position-interface
896 (break-align-symbol . key-cancellation)
897 (break-visibility . ,begin-of-line-invisible)
898 (glyph-name-alist . ,cancellation-glyph-name-alist)
901 (time-signature . (extra-space . 1.25))
902 (staff-bar . (extra-space . 0.6))
903 (key-signature . (extra-space . 0.5))
904 (right-edge . (extra-space . 0.5))
905 (first-note . (fixed-space . 2.5))))
906 (stencil . ,ly:key-signature-interface::print)
907 (Y-offset . ,ly:staff-symbol-referencer::callback)
908 (meta . ((class . Item)
909 (interfaces . (break-aligned-interface
911 key-cancellation-interface
912 key-signature-interface
913 staff-symbol-referencer-interface))))))
917 (avoid-slur . inside)
918 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
919 (break-align-symbol . key-signature)
920 (break-visibility . ,begin-of-line-visible)
921 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
924 (time-signature . (extra-space . 1.15))
925 (staff-bar . (extra-space . 1.1))
926 (right-edge . (extra-space . 0.5))
927 (first-note . (fixed-space . 2.5))))
928 (stencil . ,ly:key-signature-interface::print)
929 (Y-offset . ,ly:staff-symbol-referencer::callback)
930 (meta . ((class . Item)
931 (interfaces . (break-aligned-interface
933 key-signature-interface
934 staff-symbol-referencer-interface))))))
939 (control-points . ,ly:semi-tie::calc-control-points)
940 (details . ((ratio . 0.333)
941 (height-limit . 1.0)))
942 (direction . ,ly:tie::calc-direction)
943 (head-direction . ,LEFT)
944 (stencil . ,ly:tie::print)
946 (meta . ((class . Item)
947 (interfaces . (semi-tie-interface))))))
949 (LaissezVibrerTieColumn
951 (head-direction . ,LEFT)
952 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
955 (meta . ((class . Item)
956 (interfaces . (semi-tie-column-interface))))))
961 (length-fraction . 0.25)
962 (minimum-length-fraction . 0.25)
963 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
964 (stencil . ,ly:ledger-line-spanner::print)
967 (meta . ((class . Spanner)
968 (interfaces . (ledger-line-spanner-interface))))))
972 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
973 (break-align-symbol . left-edge)
974 (break-visibility . ,center-invisible)
977 (custos . (extra-space . 0.0))
978 (ambitus . (extra-space . 2.0))
979 (time-signature . (extra-space . 1.0))
980 (staff-bar . (extra-space . 0.0))
981 (breathing-sign . (minimum-space . 0.0))
982 (clef . (extra-space . 0.8))
983 (first-note . (fixed-space . 2.0))
984 (right-edge . (extra-space . 0.0))
985 (key-signature . (extra-space . 0.0))
986 (key-cancellation . (extra-space . 0.0))
989 (meta . ((class . Item)
990 (interfaces . (break-aligned-interface))))))
994 ;; ugh. A ligature bracket is totally different from
997 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
998 (control-points . ,ly:tuplet-bracket::calc-control-points)
1000 (edge-height . (0.7 . 0.7))
1002 (positions . ,ly:tuplet-bracket::calc-positions)
1003 (shorten-pair . (-0.2 . -0.2))
1004 (staff-padding . 0.25)
1005 (stencil . ,ly:tuplet-bracket::print)
1007 (meta . ((class . Spanner)
1008 (interfaces . (line-interface
1009 tuplet-bracket-interface))))))
1013 (minimum-length . 1.5)
1014 (stencil . ,ly:lyric-extender::print)
1015 (thickness . 0.8) ; line-thickness
1016 (Y-extent . (0 . 0))
1017 (meta . ((class . Spanner)
1018 (interfaces . (lyric-extender-interface
1019 lyric-interface))))))
1023 (dash-period . 10.0)
1026 (minimum-distance . 0.1)
1027 (minimum-length . 0.3)
1029 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1030 (stencil . ,ly:lyric-hyphen::print)
1032 (Y-extent . (0 . 0))
1033 (meta . ((class . Spanner)
1034 (interfaces . (font-interface
1035 lyric-hyphen-interface
1037 spanner-interface))))))
1041 (minimum-distance . 0.45)
1043 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
1046 (meta . ((class . Spanner)
1047 (interfaces . (lyric-hyphen-interface
1048 spanner-interface))))))
1052 (extra-spacing-width . (0.0 . 0.0))
1053 (font-series . bold-narrow)
1055 (self-alignment-X . ,CENTER)
1056 (stencil . ,lyric-text::print)
1057 (text . ,(grob::calc-property-by-copy 'text))
1059 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
1060 (meta . ((class . Item)
1061 (interfaces . (font-interface
1062 lyric-syllable-interface
1063 rhythmic-grob-interface
1064 self-alignment-interface
1065 text-interface))))))
1075 (stencil . ,ly:measure-grouping::print)
1077 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1078 (meta . ((class . Spanner)
1079 (interfaces . (measure-grouping-interface
1080 side-position-interface))))))
1084 (neutral-direction . ,DOWN)
1085 (meta . ((class . Item)
1086 (interfaces . (melody-spanner-interface))))))
1091 (stencil . ,ly:mensural-ligature::print)
1093 (meta . ((class . Spanner)
1094 (interfaces . (font-interface
1095 mensural-ligature-interface))))))
1099 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1101 (extra-spacing-width . (+inf.0 . -inf.0))
1102 (outside-staff-priority . 1000)
1105 (stencil . ,ly:text-interface::print)
1106 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1107 (meta . ((class . Item)
1108 (interfaces . (font-interface
1109 metronome-mark-interface
1110 side-position-interface
1111 text-interface))))))
1116 (hair-thickness . 2.0)
1118 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1119 (staff-position . 0)
1120 (stencil . ,ly:multi-measure-rest::print)
1121 (thick-thickness . 6.6)
1122 (Y-offset . ,ly:staff-symbol-referencer::callback)
1123 (meta . ((class . Spanner)
1124 (interfaces . (font-interface
1125 multi-measure-interface
1126 multi-measure-rest-interface
1128 staff-symbol-referencer-interface))))))
1130 (MultiMeasureRestNumber
1132 (bound-padding . 2.0)
1134 (font-encoding . fetaNumber)
1136 (self-alignment-X . ,CENTER)
1138 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1139 (staff-padding . 0.4)
1140 (stencil . ,ly:text-interface::print)
1141 (X-offset . ,(ly:make-simple-closure
1143 ,(ly:make-simple-closure
1144 (list ly:self-alignment-interface::x-aligned-on-self))
1145 ,(ly:make-simple-closure
1146 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1147 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1148 (meta . ((class . Spanner)
1149 (interfaces . (font-interface
1150 multi-measure-interface
1151 self-alignment-interface
1152 side-position-interface
1153 text-interface))))))
1155 (MultiMeasureRestText
1158 (outside-staff-priority . 450)
1160 (self-alignment-X . ,CENTER)
1161 (staff-padding . 0.25)
1162 (stencil . ,ly:text-interface::print)
1163 (X-offset . ,(ly:make-simple-closure
1165 ,(ly:make-simple-closure
1166 (list ly:self-alignment-interface::x-centered-on-y-parent))
1167 ,(ly:make-simple-closure
1168 (list ly:self-alignment-interface::x-aligned-on-self)))))
1169 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1170 (meta . ((class . Spanner)
1171 (interfaces . (font-interface
1172 multi-measure-interface
1173 self-alignment-interface
1174 side-position-interface
1175 text-interface))))))
1178 (NonMusicalPaperColumn
1180 (allow-loose-spacing . #t)
1182 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1183 (full-measure-extra-space . 1.0)
1184 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1185 ;; (stencil . ,ly:paper-column::print)
1187 (line-break-permission . allow)
1189 (page-break-permission . allow)
1191 ;; debugging stuff: print column number.
1192 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1194 (X-extent . ,ly:axis-group-interface::width)
1195 (meta . ((class . Paper_column)
1196 (interfaces . (axis-group-interface
1198 paper-column-interface
1199 separation-item-interface
1200 spaceable-grob-interface))))))
1205 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1206 (prefer-dotted-right . #t)
1207 (X-extent . ,ly:axis-group-interface::width)
1208 (Y-extent . ,ly:axis-group-interface::height)
1209 (meta . ((class . Item)
1210 (interfaces . (axis-group-interface
1211 note-collision-interface))))))
1216 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1217 (X-extent . ,ly:axis-group-interface::width)
1218 (Y-extent . ,ly:axis-group-interface::height)
1219 (meta . ((class . Item)
1220 (interfaces . (axis-group-interface
1221 note-column-interface
1222 separation-item-interface))))))
1226 (duration-log . ,note-head::calc-duration-log)
1227 (glyph-name . ,note-head::calc-glyph-name)
1228 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1229 (stencil . ,ly:note-head::print)
1230 (X-offset . ,ly:note-head::stem-x-shift)
1231 (Y-offset . ,ly:staff-symbol-referencer::callback)
1232 (meta . ((class . Item)
1233 (interfaces . (font-interface
1234 gregorian-ligature-interface
1236 mensural-ligature-interface
1238 rhythmic-grob-interface
1239 rhythmic-head-interface
1240 staff-symbol-referencer-interface
1241 vaticana-ligature-interface))))))
1245 (stencil . ,ly:text-interface::print)
1246 (meta . ((class . Item)
1247 (interfaces . (font-interface
1249 text-interface))))))
1253 ;; Changed this from 0.75.
1254 ;; If you ever change this back, please document! --hwn
1255 (knee-spacing-correction . 1.0)
1256 (same-direction-correction . 0.25)
1257 (space-to-barline . #t)
1258 (stem-spacing-correction . 0.5)
1259 (meta . ((class . Item)
1260 (interfaces . (note-spacing-interface
1261 spacing-interface))))))
1266 (break-visibility . ,begin-of-line-visible)
1267 (font-shape . italic)
1269 (self-alignment-X . ,CENTER)
1270 (staff-padding . 0.2)
1271 (stencil . ,ly:text-interface::print)
1272 (X-offset . ,(ly:make-simple-closure
1274 ,(ly:make-simple-closure
1275 (list ly:self-alignment-interface::x-aligned-on-self))
1276 ,(ly:make-simple-closure
1277 (list ly:self-alignment-interface::centered-on-x-parent)))))
1278 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1279 (meta . ((class . Item)
1280 (interfaces . (font-interface
1281 self-alignment-interface
1282 side-position-interface
1283 text-interface))))))
1287 (dash-fraction . 0.3)
1289 (edge-height . (0 . 1.2))
1290 (font-shape . italic)
1291 (minimum-length . 1.0)
1292 (outside-staff-priority . 400)
1294 (shorten-pair . (0.0 . -0.6))
1295 (staff-padding . 1.0)
1296 (stencil . ,ly:ottava-bracket::print)
1297 (style . dashed-line)
1298 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1299 (meta . ((class . Spanner)
1300 (interfaces . (font-interface
1301 horizontal-bracket-interface
1303 ottava-bracket-interface
1304 side-position-interface
1305 text-interface))))))
1310 (allow-loose-spacing . #t)
1312 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1313 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1314 ;; (stencil . ,ly:paper-column::print)
1315 (X-extent . ,ly:axis-group-interface::width)
1318 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1319 (meta . ((class . Paper_column)
1320 (interfaces . (axis-group-interface
1322 paper-column-interface
1323 separation-item-interface
1324 spaceable-grob-interface))))))
1330 (stencil . ,parentheses-item::print)
1331 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1332 (meta . ((class . Item)
1333 (interfaces . (font-interface
1334 parentheses-interface))))))
1338 (dot-negative-kern . 0.75)
1339 (font-encoding . fetaMusic)
1341 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1342 (stencil . ,ly:multi-measure-rest::percent)
1344 (meta . ((class . Spanner)
1345 (interfaces . (font-interface
1346 multi-measure-rest-interface
1347 percent-repeat-interface))))))
1349 (PercentRepeatCounter
1352 (font-encoding . fetaNumber)
1355 (self-alignment-X . ,CENTER)
1356 (staff-padding . 0.25)
1357 (stencil . ,ly:text-interface::print)
1358 (X-offset . ,(ly:make-simple-closure
1360 ,(ly:make-simple-closure
1361 (list ly:self-alignment-interface::x-centered-on-y-parent))
1362 ,(ly:make-simple-closure
1363 (list ly:self-alignment-interface::x-aligned-on-self)))))
1364 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1365 (meta . ((class . Spanner)
1366 (interfaces . (font-interface
1367 percent-repeat-interface
1368 self-alignment-interface
1369 side-position-interface
1370 text-interface))))))
1374 (control-points . ,ly:slur::calc-control-points)
1375 (cross-staff . ,ly:slur::calc-cross-staff)
1376 (details . ,default-slur-details)
1377 (direction . ,ly:slur::calc-direction)
1378 (height-limit . 2.0)
1379 (minimum-length . 1.5)
1381 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1382 (stencil . ,ly:slur::print)
1384 (Y-extent . ,ly:slur::height)
1385 (meta . ((class . Spanner)
1386 (interfaces . (slur-interface))))))
1388 ;; an example of a text spanner
1391 (bound-padding . 1.0)
1392 (bracket-flare . (0.5 . 0.5))
1394 (edge-height . (1.0 . 1.0))
1395 (shorten-pair . (0.0 . 0.0))
1396 (stencil . ,ly:piano-pedal-bracket::print)
1399 (meta . ((class . Spanner)
1400 (interfaces . (line-interface
1401 piano-pedal-bracket-interface
1402 piano-pedal-interface))))))
1407 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
1409 (break-align-symbols . (staff-bar clef))
1410 (break-visibility . ,end-of-line-invisible)
1412 (extra-spacing-width . (+inf.0 . -inf.0))
1415 (outside-staff-priority . 1500)
1417 (self-alignment-X . ,CENTER)
1418 (stencil . ,ly:text-interface::print)
1419 (X-offset . ,(ly:make-simple-closure
1421 ,(ly:make-simple-closure
1422 (list ly:break-alignable-interface::self-align-callback))
1423 ,(ly:make-simple-closure
1424 (list ly:self-alignment-interface::x-aligned-on-self)))))
1425 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1426 (meta . ((class . Item)
1427 (interfaces . (break-alignable-interface
1430 self-alignment-interface
1431 side-position-interface
1432 text-interface))))))
1437 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1439 (meta . ((class . Item)
1440 (interfaces . (percent-repeat-interface
1441 percent-repeat-item-interface
1442 rhythmic-grob-interface))))))
1446 (control-points . ,ly:semi-tie::calc-control-points)
1447 (details . ((ratio . 0.333)
1448 (height-limit . 1.0)))
1449 (direction . ,ly:tie::calc-direction)
1450 (head-direction . ,RIGHT)
1451 (stencil . ,ly:tie::print)
1453 (meta . ((class . Item)
1454 (interfaces . (semi-tie-interface))))))
1458 (direction . ,ly:tie::calc-direction)
1459 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1460 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1463 (meta . ((class . Item)
1464 (interfaces . (semi-tie-column-interface))))))
1468 (cross-staff . ,ly:rest::calc-cross-staff)
1469 (duration-log . ,stem::calc-duration-log)
1470 (minimum-distance . 0.25)
1471 (stencil . ,ly:rest::print)
1472 (X-extent . ,ly:rest::width)
1473 (Y-extent . ,ly:rest::height)
1474 (Y-offset . ,ly:rest::y-offset-callback)
1475 (meta . ((class . Item)
1476 (interfaces . (font-interface
1478 rhythmic-grob-interface
1479 rhythmic-head-interface
1480 staff-symbol-referencer-interface))))))
1484 (minimum-distance . 0.75)
1485 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1486 (meta . ((class . Item)
1487 (interfaces . (rest-collision-interface))))))
1492 (cross-staff . ,ly:script-interface::calc-cross-staff)
1493 (direction . ,ly:script-interface::calc-direction)
1494 (font-encoding . fetaMusic)
1495 (positioning-done . ,ly:script-interface::calc-positioning-done)
1498 ;; padding set in script definitions.
1499 (staff-padding . 0.25)
1501 (stencil . ,ly:script-interface::print)
1502 (X-offset . ,script-interface::calc-x-offset)
1503 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1504 (meta . ((class . Item)
1505 (interfaces . (font-interface
1507 side-position-interface))))))
1511 (before-line-breaking . ,ly:script-column::before-line-breaking)
1512 (meta . ((class . Item)
1513 (interfaces . (script-column-interface))))))
1517 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1518 (meta . ((class . Item)
1519 (interfaces . (script-column-interface))))))
1523 (avoid-slur . inside)
1524 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1525 (stencil . ,ly:separation-item::print)
1526 (X-extent . ,ly:axis-group-interface::width)
1527 (Y-extent . ,ly:axis-group-interface::height)
1528 (meta . ((class . Item)
1529 (interfaces . (separation-item-interface))))))
1533 (avoid-slur . inside)
1534 (control-points . ,ly:slur::calc-control-points)
1535 (cross-staff . ,ly:slur::calc-cross-staff)
1536 (details . ,default-slur-details)
1537 (direction . ,ly:slur::calc-direction)
1538 (height-limit . 2.0)
1539 (line-thickness . 0.8)
1540 (minimum-length . 1.5)
1542 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1543 (stencil . ,ly:slur::print)
1545 (Y-extent . ,ly:slur::height)
1546 (meta . ((class . Spanner)
1547 (interfaces . (slur-interface))))))
1551 (direction . ,RIGHT)
1552 (extra-spacing-width . (+inf.0 . -inf.0))
1553 (font-shape . italic)
1554 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1555 (self-alignment-X . ,CENTER)
1556 (stencil . ,ly:text-interface::print)
1557 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1558 (meta . ((class . Item)
1559 (interfaces . (font-interface
1560 piano-pedal-script-interface
1561 self-alignment-interface
1562 text-interface))))))
1564 (SostenutoPedalLineSpanner
1568 (minimum-space . 1.0)
1569 (outside-staff-priority . 1000)
1572 (staff-padding . 1.0)
1573 (X-extent . ,ly:axis-group-interface::width)
1574 (Y-extent . ,ly:axis-group-interface::height)
1575 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1576 (meta . ((class . Spanner)
1577 (interfaces . (axis-group-interface
1578 piano-pedal-interface
1579 side-position-interface))))))
1583 (average-spacing-wishes . #t)
1584 (base-shortest-duration . ,(ly:make-moment 3 16))
1585 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1586 (shortest-duration-space . 2.0)
1587 (spacing-increment . 1.2)
1588 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1589 (meta . ((class . Spanner)
1590 (interfaces . (spacing-options-interface
1591 spacing-spanner-interface))))))
1595 (allow-span-bar . #t)
1596 (bar-extent . ,ly:axis-group-interface::height)
1597 (bar-size . ,ly:span-bar::calc-bar-size)
1598 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1599 (break-align-symbol . staff-bar)
1601 (glyph-name . ,ly:span-bar::calc-glyph-name)
1603 ;; ugh duplication! (these 4 properties were copied from Barline)
1605 ;; Ross. page 151 lists other values, we opt for a leaner look
1609 (hair-thickness . 1.6)
1610 (thick-thickness . 6.0)
1614 (stencil . ,ly:span-bar::print)
1615 (X-extent . ,ly:span-bar::width)
1616 (Y-extent . ,ly:axis-group-interface::height)
1617 (meta . ((class . Item)
1618 (interfaces . (bar-line-interface
1620 span-bar-interface))))))
1624 (between-staff-spacing . ((space . 9) (minimum-distance . 7)))
1625 (after-last-staff-spacing . ((space . 10.5) (minimum-distance . 8)))
1626 (meta . ((class . Spanner)
1627 (interfaces . (staff-grouper-interface))))))
1632 (stem-spacing-correction . 0.4)
1633 (meta . ((class . Item)
1634 (interfaces . (spacing-interface
1635 staff-spacing-interface))))))
1640 (ledger-line-thickness . (1.0 . 0.1))
1642 (stencil . ,ly:staff-symbol::print)
1643 (Y-extent . ,ly:staff-symbol::height)
1644 (meta . ((class . Spanner)
1645 (interfaces . (staff-symbol-interface))))))
1650 (font-series . bold)
1653 (stencil . ,ly:text-interface::print)
1654 (X-offset . ,ly:side-position-interface::x-aligned-side)
1655 (meta . ((class . Item)
1656 (interfaces . (font-interface
1657 side-position-interface
1658 stanza-number-interface
1659 text-interface))))))
1663 (beamlet-default-length . (1.1 . 1.1))
1664 (beamlet-max-length-proportion . (0.75 . 0.75))
1665 (cross-staff . ,ly:stem::calc-cross-staff)
1666 (default-direction . ,ly:stem::calc-default-direction)
1669 ;; 3.5 (or 3 measured from note head) is standard length
1670 ;; 32nd, 64th, 128th flagged stems should be longer
1671 (lengths . (3.5 3.5 3.5 4.5 5.0 6.0))
1673 ;; FIXME. 3.5 yields too long beams (according to Ross and
1674 ;; looking at Baerenreiter examples) for a number of common
1675 ;; boundary cases. Subtracting half a beam thickness fixes
1676 ;; this, but the bug may well be somewhere else.
1678 ;; FIXME this should come from 'lengths
1679 (beamed-lengths . (3.26 3.5 3.6))
1681 ;; The 'normal' minima
1682 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1683 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1685 ;; The 'extreme case' minima
1686 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1688 ;; Stems in unnatural (forced) direction should be shortened by
1689 ;; one staff space, according to [Roush & Gourlay].
1690 ;; Flagged stems we shorten only half a staff space.
1691 (stem-shorten . (1.0 0.5))
1695 ;; We use the normal minima as minimum for the ideal lengths,
1696 ;; and the extreme minima as abolute minimum length.
1698 (direction . ,ly:stem::calc-direction)
1699 (duration-log . ,stem::calc-duration-log)
1700 (flag . ,ly:stem::calc-flag)
1701 (length . ,ly:stem::calc-length)
1702 (neutral-direction . ,DOWN)
1703 (positioning-done . ,ly:stem::calc-positioning-done)
1704 (stem-end-position . ,ly:stem::calc-stem-end-position)
1705 (stem-info . ,ly:stem::calc-stem-info)
1706 (stencil . ,ly:stem::print)
1708 (X-extent . ,ly:stem::width)
1709 (X-offset . ,ly:stem::offset-callback)
1710 (Y-extent . ,ly:stem::height)
1711 (Y-offset . ,ly:staff-symbol-referencer::callback)
1712 (meta . ((class . Item)
1713 (interfaces . (font-interface
1714 stem-interface))))))
1718 (beam-thickness . 0.48) ; staff-space
1719 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1720 (slope . ,ly:stem-tremolo::calc-slope)
1721 (stencil . ,ly:stem-tremolo::print)
1722 (style . ,ly:stem-tremolo::calc-style)
1723 (X-extent . ,ly:stem-tremolo::width)
1724 (Y-extent . ,ly:stem-tremolo::height)
1725 (meta . ((class . Item)
1726 (interfaces . (stem-tremolo-interface))))))
1730 (avoid-slur . around)
1731 (font-encoding . fetaNumber)
1732 (font-size . -5) ; don't overlap when next to heads.
1734 (script-priority . 100)
1735 (self-alignment-X . ,CENTER)
1736 (self-alignment-Y . ,CENTER)
1737 (staff-padding . 0.5)
1738 (stencil . ,print-circled-text-callback)
1739 (text . ,string-number::calc-text)
1740 (meta . ((class . Item)
1741 (interfaces . (font-interface
1742 self-alignment-interface
1743 side-position-interface
1744 string-number-interface
1746 text-script-interface))))))
1750 (digit-names . #("p" "i" "m" "a" "x"))
1751 (font-shape . italic)
1752 (font-size . -4) ; don't overlap when next to heads.
1754 (script-priority . 100)
1755 (self-alignment-X . ,CENTER)
1756 (self-alignment-Y . ,CENTER)
1757 (staff-padding . 0.5)
1758 (stencil . ,ly:text-interface::print)
1759 (text . ,stroke-finger::calc-text)
1760 (meta . ((class . Item)
1761 (interfaces . (font-interface
1762 self-alignment-interface
1763 side-position-interface
1764 stroke-finger-interface
1766 text-script-interface))))))
1770 (direction . ,RIGHT)
1771 (extra-spacing-width . (+inf.0 . -inf.0))
1772 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
1773 (self-alignment-X . ,CENTER)
1774 (stencil . ,ly:sustain-pedal::print)
1775 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1776 (meta . ((class . Item)
1777 (interfaces . (font-interface
1778 piano-pedal-interface
1779 piano-pedal-script-interface
1780 self-alignment-interface
1781 text-interface))))))
1783 (SustainPedalLineSpanner
1787 (minimum-space . 1.0)
1788 (outside-staff-priority . 1000)
1791 (staff-padding . 1.2)
1792 (X-extent . ,ly:axis-group-interface::width)
1793 (Y-extent . ,ly:axis-group-interface::height)
1794 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1795 (meta . ((class . Spanner)
1796 (interfaces . (axis-group-interface
1797 piano-pedal-interface
1798 side-position-interface))))))
1803 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
1804 (X-extent . ,ly:axis-group-interface::width)
1805 (Y-extent . ,ly:axis-group-interface::height)
1806 (meta . ((class . System)
1807 (interfaces . (axis-group-interface
1808 system-interface))))))
1812 (collapse-height . 5.0)
1816 (padding . -0.1) ;; bar must cover rounded ending of staff line.
1817 (stencil . ,ly:system-start-delimiter::print)
1820 (X-offset . ,ly:side-position-interface::x-aligned-side)
1822 (meta . ((class . Spanner)
1823 (interfaces . (side-position-interface
1824 system-start-delimiter-interface))))))
1828 (collapse-height . 5.0)
1830 (font-encoding . fetaBraces)
1832 (stencil . ,ly:system-start-delimiter::print)
1834 (X-offset . ,ly:side-position-interface::x-aligned-side)
1836 (meta . ((class . Spanner)
1837 (interfaces . (font-interface
1838 side-position-interface
1839 system-start-delimiter-interface))))))
1843 (collapse-height . 5.0)
1846 (stencil . ,ly:system-start-delimiter::print)
1849 (X-offset . ,ly:side-position-interface::x-aligned-side)
1851 (meta . ((class . Spanner)
1852 (interfaces . (font-interface
1853 side-position-interface
1854 system-start-delimiter-interface))))))
1859 (stencil . ,ly:system-start-delimiter::print)
1860 (style . line-bracket)
1862 (X-offset . ,ly:side-position-interface::x-aligned-side)
1864 (meta . ((class . Spanner)
1865 (interfaces . (font-interface
1866 side-position-interface
1867 system-start-delimiter-interface))))))
1872 (direction . ,CENTER)
1873 (duration-log . ,note-head::calc-duration-log)
1874 (font-series . bold)
1876 (stem-attachment . (0.0 . 1.35))
1877 (stencil . ,ly:text-interface::print)
1878 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1879 (Y-offset . ,ly:staff-symbol-referencer::callback)
1880 (meta . ((class . Item)
1881 (interfaces . (font-interface
1883 rhythmic-grob-interface
1884 rhythmic-head-interface
1885 staff-symbol-referencer-interface
1886 text-interface))))))
1890 (avoid-slur . around)
1891 (cross-staff . ,ly:script-interface::calc-cross-staff)
1893 (direction . ,ly:script-interface::calc-direction)
1894 (extra-spacing-width . (+inf.0 . -inf.0))
1895 (outside-staff-priority . 450)
1897 ;; sync with Fingering ?
1900 (positioning-done . ,ly:script-interface::calc-positioning-done)
1901 (script-priority . 200)
1903 (slur-padding . 0.5)
1904 (staff-padding . 0.5)
1905 (stencil . ,ly:text-interface::print)
1906 ;; todo: add X self alignment?
1907 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1908 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1909 (meta . ((class . Item)
1910 (interfaces . (font-interface
1911 instrument-specific-markup-interface
1912 self-alignment-interface
1913 side-position-interface
1915 text-script-interface))))))
1919 (bound-details . ((left . ((Y . 0)
1921 (attach-dir . ,LEFT)
1927 (dash-fraction . 0.2)
1930 (font-shape . italic)
1931 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
1932 (outside-staff-priority . 350)
1933 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
1935 (staff-padding . 0.8)
1936 (stencil . ,ly:line-spanner::print)
1937 (style . dashed-line)
1938 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1940 (meta . ((class . Spanner)
1941 (interfaces . (font-interface
1943 line-spanner-interface
1944 side-position-interface))))))
1948 (avoid-slur . inside)
1949 (control-points . ,ly:tie::calc-control-points)
1951 ;; for a full list, see tie-details.cc
1953 (center-staff-line-clearance . 0.6)
1954 (tip-staff-line-clearance . 0.45)
1955 (note-head-gap . 0.2)
1957 (height-limit . 1.0)
1958 (horizontal-distance-penalty-factor . 10)
1959 (same-dir-as-stem-penalty . 8)
1960 (min-length-penalty-factor . 26)
1961 (tie-tie-collision-distance . 0.45)
1962 (tie-tie-collision-penalty . 25.0)
1963 (intra-space-threshold . 1.25)
1964 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
1965 (outer-tie-length-symmetry-penalty-factor . 10)
1966 (vertical-distance-penalty-factor . 7)
1967 (outer-tie-vertical-gap . 0.25)
1968 (multi-tie-region-size . 3)
1969 (single-tie-region-size . 4)
1970 (between-length-limit . 1.0)))
1972 (direction . ,ly:tie::calc-direction)
1974 (line-thickness . 0.8)
1975 (neutral-direction . ,UP)
1976 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1977 (stencil . ,ly:tie::print)
1979 (meta . ((class . Spanner)
1980 (interfaces . (tie-interface))))))
1984 (before-line-breaking . ,ly:tie-column::before-line-breaking)
1985 (positioning-done . ,ly:tie-column::calc-positioning-done)
1988 (meta . ((class . Spanner)
1989 (interfaces . (tie-column-interface))))))
1993 (avoid-slur . inside)
1995 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1996 (break-align-symbol . time-signature)
1997 (break-visibility . ,all-visible)
1998 (extra-spacing-height . (-1.0 . 1.0))
2001 (first-note . (fixed-space . 2.0))
2002 (right-edge . (extra-space . 0.5))
2003 (staff-bar . (minimum-space . 2.0))))
2004 (stencil . ,ly:time-signature::print)
2006 (meta . ((class . Item)
2007 (interfaces . (break-aligned-interface
2009 time-signature-interface))))))
2011 (TrillPitchAccidental
2015 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2018 (stencil . ,ly:accidental-interface::print)
2019 (X-offset . ,ly:side-position-interface::x-aligned-side)
2020 (Y-extent . ,ly:accidental-interface::height)
2021 (meta . ((class . Item)
2022 (interfaces . (accidental-interface
2024 side-position-interface
2025 trill-pitch-accidental-interface))))))
2030 (direction . ,RIGHT)
2034 (stencil . ,parenthesize-elements)
2035 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2036 (X-offset . ,ly:side-position-interface::x-aligned-side)
2037 (meta . ((class . Item)
2038 (interfaces . (axis-group-interface
2041 parentheses-interface
2042 side-position-interface))))))
2048 (stencil . ,ly:note-head::print)
2049 (Y-offset . ,ly:staff-symbol-referencer::callback)
2050 (meta . ((class . Item)
2051 (interfaces . (font-interface
2053 pitched-trill-interface
2054 rhythmic-head-interface
2055 staff-symbol-referencer-interface))))))
2059 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2060 (bound-details . ((left . ((text . ,(make-translate-scaled-markup
2062 (make-musicglyph-markup "scripts.trill")))
2064 (stencil-offset . (-0.5 . 0))
2066 (attach-dir . ,CENTER)
2067 ;; this isn't CENTER because the trill glyph's origin
2068 ;; is not centered in its extent; to have the trill
2069 ;; spanner aligned the same as a trill, we need a slight offset
2070 (anchor-alignment . 0.15)
2072 (left-broken . ((end-on-note . #t)))
2076 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2077 (outside-staff-priority . 50)
2079 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2081 (staff-padding . 1.0)
2082 (stencil . ,ly:line-spanner::print)
2084 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2085 (meta . ((class . Spanner)
2086 (interfaces . (font-interface
2088 line-spanner-interface
2089 side-position-interface
2090 trill-spanner-interface))))))
2094 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2095 (control-points . ,ly:tuplet-bracket::calc-control-points)
2096 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2097 (direction . ,ly:tuplet-bracket::calc-direction)
2098 (edge-height . (0.7 . 0.7))
2099 (full-length-to-extent . #t)
2101 (positions . ,ly:tuplet-bracket::calc-positions)
2102 (shorten-pair . (-0.2 . -0.2))
2103 (staff-padding . 0.25)
2104 (stencil . ,ly:tuplet-bracket::print)
2107 (meta . ((class . Spanner)
2108 (interfaces . (line-interface
2109 tuplet-bracket-interface))))))
2113 (avoid-slur . inside)
2114 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2115 (font-shape . italic)
2117 (stencil . ,ly:tuplet-number::print)
2118 (text . ,tuplet-number::calc-denominator-text)
2119 (meta . ((class . Spanner)
2120 (interfaces . (font-interface
2122 tuplet-number-interface))))))
2127 (direction . ,RIGHT)
2128 (extra-spacing-width . (+inf.0 . -inf.0))
2129 (font-shape . italic)
2130 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2131 (self-alignment-X . ,CENTER)
2132 (stencil . ,ly:text-interface::print)
2133 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2134 (meta . ((class . Item)
2135 (interfaces . (font-interface
2136 piano-pedal-script-interface
2137 self-alignment-interface
2138 text-interface))))))
2140 (UnaCordaPedalLineSpanner
2144 (minimum-space . 1.0)
2145 (outside-staff-priority . 1000)
2148 (staff-padding . 1.2)
2149 (X-extent . ,ly:axis-group-interface::width)
2150 (Y-extent . ,ly:axis-group-interface::height)
2151 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2152 (meta . ((class . Spanner)
2153 (interfaces . (axis-group-interface
2154 piano-pedal-interface
2155 side-position-interface))))))
2161 (stencil . ,ly:vaticana-ligature::print)
2163 (meta . ((class . Spanner)
2164 (interfaces . (font-interface
2165 vaticana-ligature-interface))))))
2170 (positioning-done . ,ly:align-interface::align-to-ideal-distances)
2172 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2173 (X-extent . ,ly:axis-group-interface::width)
2174 (Y-extent . ,ly:axis-group-interface::height)
2175 (meta . ((class . Spanner)
2176 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)))
2177 (interfaces . (align-interface
2178 axis-group-interface))))))
2182 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2184 (default-next-staff-spacing . ((space . 9) (minimum-distance . 8)))
2185 (next-staff-spacing . ,ly:axis-group-interface::calc-next-staff-spacing)
2186 (stencil . ,ly:axis-group-interface::print)
2187 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2188 (X-extent . ,ly:axis-group-interface::width)
2189 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2190 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2191 (meta . ((class . Spanner)
2192 (object-callbacks . ((X-common . ,ly:axis-group-interface::calc-x-common)))
2193 (interfaces . (axis-group-interface
2194 hara-kiri-group-spanner-interface
2195 vertically-spaceable-interface))))))
2199 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2200 (bound-details . ((right . ((attach-dir . ,CENTER)
2203 (left . ((attach-dir . ,CENTER)
2208 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2210 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2211 (stencil . ,ly:line-spanner::print)
2215 (meta . ((class . Spanner)
2216 (interfaces . (line-interface
2217 line-spanner-interface))))))
2222 (edge-height . (2.0 . 2.0)) ;; staff-space;
2223 (font-encoding . fetaNumber)
2225 (stencil . ,ly:volta-bracket-interface::print)
2226 (thickness . 1.6) ;; line-thickness
2228 (meta . ((class . Spanner)
2229 (interfaces . (font-interface
2230 horizontal-bracket-interface
2232 side-position-interface
2234 volta-bracket-interface))))))
2236 (VoltaBracketSpanner
2238 (after-line-breaking . ,ly:side-position-interface::move-to-extremal-staff)
2241 (no-alignment . ,#t)
2242 (outside-staff-priority . 600)
2245 (X-extent . ,ly:axis-group-interface::width)
2246 (Y-extent . ,ly:axis-group-interface::height)
2247 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2248 (meta . ((class . Spanner)
2249 (interfaces . (axis-group-interface
2250 side-position-interface))))))
2254 (define (completize-grob-entry x)
2255 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2257 ;; (display (car x))
2259 (let* ((name-sym (car x))
2260 (grob-entry (cdr x))
2261 (meta-entry (cdr (assoc 'meta grob-entry)))
2262 (class (cdr (assoc 'class meta-entry)))
2264 (cdr (assoc 'interfaces meta-entry))))
2268 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2269 ((eq? 'Spanner class)
2270 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2271 ((eq? 'Paper_column class)
2272 (set! ifaces-entry (cons 'item-interface
2273 (cons 'paper-column-interface ifaces-entry))))
2274 ((eq? 'System class)
2275 (set! ifaces-entry (cons 'system-interface
2276 (cons 'spanner-interface ifaces-entry))))
2278 (ly:warning "Unknown class ~a" class)))
2280 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2281 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2283 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2284 (set! meta-entry (assoc-set! meta-entry 'interfaces
2286 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2287 (cons name-sym grob-entry)))
2289 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2291 ;; (display (map pair? all-grob-descriptions))
2293 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2296 ;; (display (car x)) (newline)
2298 (set-object-property! (car x) 'translation-type? list?)
2299 (set-object-property! (car x) 'is-grob? #t))
2300 all-grob-descriptions)
2302 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2304 (define pure-print-callbacks
2306 fret-board::calc-stencil
2307 print-circled-text-callback
2310 ly:arpeggio::brew-chord-bracket
2312 ly:mensural-ligature::brew-ligature-primitive
2316 ly:text-interface::print
2317 ly:script-interface::print))
2319 ;; ly:grob::stencil-extent is safe iff the print callback is safe too
2320 (define (pure-stencil-height grob start stop)
2321 (let ((sten (ly:grob-property-data grob 'stencil)))
2324 (memq sten pure-print-callbacks))
2325 (ly:grob::stencil-height grob)
2328 (define pure-conversions-alist
2330 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2331 (,ly:arpeggio::height . ,ly:arpeggio::pure-height)
2332 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2333 (,ly:hairpin::height . ,ly:hairpin::pure-height)
2334 (,ly:stem::height . ,ly:stem::pure-height)
2335 (,ly:rest::height . ,ly:rest::pure-height)
2336 (,ly:grob::stencil-height . ,pure-stencil-height)
2337 (,ly:self-alignment-interface::y-aligned-on-self . ,ly:self-alignment-interface::pure-y-aligned-on-self)
2338 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2339 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2340 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2341 (,ly:slur::height . ,ly:slur::pure-height)
2342 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)))
2344 (define pure-functions
2346 parenthesize-elements
2347 ly:rest::y-offset-callback
2348 ly:staff-symbol-referencer::callback
2349 ly:staff-symbol::height))
2351 (define-public (pure-relevant? grob)
2352 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2355 (pair? extent-callback)
2356 (memq extent-callback pure-functions)
2358 (pair? (assq extent-callback pure-conversions-alist))
2361 (not (eq? extent-callback ly:grob::stencil-height))
2362 (memq (ly:grob-property-data grob 'stencil) pure-print-callbacks)
2363 (ly:stencil? (ly:grob-property-data grob 'stencil))
2367 (define-public (call-pure-function unpure args start end)
2368 (if (ly:simple-closure? unpure)
2369 (ly:eval-simple-closure (car args) unpure start end)
2370 (if (not (procedure? unpure))
2372 (if (memq unpure pure-functions)
2374 (let ((pure (assq unpure pure-conversions-alist)))
2378 (list (car args) start end)