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 ;; want the bar number before the clef at line start.
220 (break-align-symbols . (left-edge staff-bar))
222 (break-visibility . ,begin-of-line-visible)
224 (font-family . roman)
227 (outside-staff-priority . 100)
229 (self-alignment-X . ,RIGHT)
231 (stencil . ,ly:text-interface::print)
232 (X-offset . ,(ly:make-simple-closure
234 ,(ly:make-simple-closure
235 (list ly:break-alignable-interface::self-align-callback))
236 ,(ly:make-simple-closure
237 (list ly:self-alignment-interface::x-aligned-on-self)))))
238 (Y-offset . ,ly:side-position-interface::y-aligned-side)
241 (interfaces . (break-alignable-interface
243 self-alignment-interface
244 side-position-interface
249 (stencil . ,ly:text-interface::print)
250 (meta . ((class . Item)
251 (interfaces . (bass-figure-interface
253 rhythmic-grob-interface
260 (positioning-done . ,ly:align-interface::calc-positioning-done)
261 (stacking-dir . ,DOWN)
262 (threshold . (2 . 1000))
263 (Y-extent . ,ly:axis-group-interface::height)
264 (meta . ((class . Spanner)
265 (interfaces . (align-interface
267 bass-figure-alignment-interface))))))
269 (BassFigureAlignmentPositioning
275 (staff-padding . 1.0)
276 (Y-extent . ,ly:axis-group-interface::height)
277 (Y-offset . ,ly:side-position-interface::y-aligned-side)
278 (meta . ((class . Spanner)
279 (interfaces . (axis-group-interface
280 side-position-interface))))))
284 (edge-height . (0.2 . 0.2))
285 (stencil . ,ly:enclosing-bracket::print)
286 (X-extent . ,ly:enclosing-bracket::width)
287 (meta . ((class . Item)
288 (interfaces . (enclosing-bracket-interface))))))
290 (BassFigureContinuation
292 (stencil . ,ly:figured-bass-continuation::print)
293 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
294 (meta . ((class . Spanner)
295 (interfaces . (figured-bass-continuation-interface))))))
299 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
301 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
302 (Y-extent . ,ly:axis-group-interface::height)
303 (meta . ((class . Spanner)
304 (interfaces . (axis-group-interface))))))
309 ;; todo: clean this up a bit: the list is getting
312 (auto-knee-gap . 5.5)
314 ;; We have some unreferenced problems here.
316 ;; If we shorten beamed stems less than normal stems (1 staff-space),
317 ;; or high order less than 8th beams, patterns like
318 ;; c''4 [c''8 c''] c''4 [c''16 c]
319 ;; are ugly (different stem lengths).
321 ;; But if we shorten 16th beams as much as 8th beams, a single
322 ;; forced 16th beam looks *very* short.
324 ;; We choose to shorten 8th beams the same as single stems,
325 ;; and high order beams less than 8th beams, so that all
326 ;; isolated shortened beams look nice and a bit shortened,
327 ;; sadly possibly breaking patterns with high order beams.
328 (beamed-stem-shorten . (1.0 0.5 0.25))
330 (beaming . ,ly:beam::calc-beaming)
332 (concaveness . ,ly:beam::calc-concaveness)
333 (cross-staff . ,ly:beam::calc-cross-staff)
337 (secondary-beam-demerit . 10)
338 (stem-length-demerit-factor . 5)
341 (stem-length-limit-penalty . 5000)
342 (damping-direction-penalty . 800)
343 (hint-direction-penalty . 20)
344 (musical-direction-factor . 400)
345 (ideal-slope-factor . 10)
346 (round-to-zero-slope . 0.02)))
347 (direction . ,ly:beam::calc-direction)
349 ;; only for debugging.
350 (font-family . roman)
353 (neutral-direction . ,DOWN)
354 (positions . ,(ly:make-simple-closure
355 (ly:make-simple-closure
356 (list chain-grob-member-functions
358 ly:beam::calc-least-squares-positions
359 ly:beam::slope-damping
360 ly:beam::shift-region-to-valid
364 ;; this is a hack to set stem lengths, if positions is set.
365 (quantized-positions . ,ly:beam::set-stem-lengths)
367 (shorten . ,ly:beam::calc-stem-shorten)
368 (stencil . ,ly:beam::print)
370 ;; TODO: should be in SLT.
371 (thickness . 0.48) ; in staff-space
373 (meta . ((class . Spanner)
374 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
375 (interfaces . (beam-interface
377 staff-symbol-referencer-interface
378 unbreakable-spanner-interface))))))
382 (minimum-length . 0.5)
383 (stencil . ,bend::print)
385 (meta . ((class . Spanner)
386 (interfaces . (bend-after-interface
387 spanner-interface))))))
392 (break-align-anchor . ,ly:break-aligned-interface::calc-average-anchor)
393 (break-visibility . ,ly:break-aligned-interface::calc-break-visibility)
394 (X-extent . ,ly:axis-group-interface::width)
395 (meta . ((class . Item)
396 (interfaces . (axis-group-interface
397 break-aligned-interface))))))
402 (break-align-orders . ;; end of line
438 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
440 (X-extent . ,ly:axis-group-interface::width)
441 (meta . ((class . Item)
442 (interfaces . (axis-group-interface
443 break-alignment-interface))))))
447 (break-align-symbol . breathing-sign)
448 (break-visibility . ,begin-of-line-invisible)
451 (ambitus . (extra-space . 2.0))
452 (custos . (minimum-space . 1.0))
453 (key-signature . (minimum-space . 1.5))
454 (time-signature . (minimum-space . 1.5))
455 (staff-bar . (minimum-space . 1.5))
456 (clef . (minimum-space . 2.0))
457 (first-note . (fixed-space . 1.0)) ;huh?
458 (right-edge . (extra-space . 0.1))))
459 (stencil . ,ly:text-interface::print)
460 (text . ,(make-musicglyph-markup "scripts.rcomma"))
461 (Y-offset . ,ly:breathing-sign::offset-callback)
462 (meta . ((class . Item)
463 (interfaces . (break-aligned-interface
464 breathing-sign-interface
470 (after-line-breaking . ,ly:chord-name::after-line-breaking)
473 (stencil . ,ly:text-interface::print)
475 (meta . ((class . Item)
476 (interfaces . (chord-name-interface
478 rhythmic-grob-interface
483 (avoid-slur . inside)
484 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
485 (break-align-symbol . clef)
486 (break-visibility . ,begin-of-line-visible)
487 (font-family . music)
488 (glyph-name . ,ly:clef::calc-glyph-name)
490 (space-alist . ((ambitus . (extra-space . 2.0))
491 (staff-bar . (extra-space . 0.7))
492 (key-cancellation . (minimum-space . 3.5))
493 (key-signature . (minimum-space . 3.5))
494 (time-signature . (minimum-space . 4.2))
495 (first-note . (minimum-fixed-space . 5.0))
496 (next-note . (extra-space . 0.5))
497 (right-edge . (extra-space . 0.5))))
498 (stencil . ,ly:clef::print)
499 (Y-offset . ,ly:staff-symbol-referencer::callback)
500 (meta . ((class . Item)
501 (interfaces . (break-aligned-interface
504 staff-symbol-referencer-interface))))))
508 (cross-staff . ,ly:cluster::calc-cross-staff)
509 (minimum-length . 0.0)
511 (springs-and-rods . ,ly:spanner::set-spacing-rods)
512 (stencil . ,ly:cluster::print)
514 (meta . ((class . Spanner)
515 (interfaces . (cluster-interface))))))
517 (ClusterSpannerBeacon
519 (Y-extent . ,ly:cluster-beacon::height)
520 (meta . ((class . Item)
521 (interfaces . (cluster-beacon-interface
522 rhythmic-grob-interface))))))
526 (avoid-slur . outside)
529 (extra-spacing-width . (+inf.0 . -inf.0))
532 (script-priority . 200)
534 (staff-padding . 0.5)
535 ;; todo: add X self alignment?
536 (stencil . ,ly:text-interface::print)
537 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
538 (Y-offset . ,ly:side-position-interface::y-aligned-side)
539 (meta . ((class . Item)
540 (interfaces . (font-interface
541 side-position-interface
543 text-script-interface))))))
547 (break-align-symbol . custos)
548 (break-visibility . ,end-of-line-visible)
549 (neutral-direction . ,DOWN)
552 (first-note . (minimum-fixed-space . 0.0))
553 (right-edge . (extra-space . 0.1))))
554 (stencil . ,ly:custos::print)
556 (Y-offset . ,ly:staff-symbol-referencer::callback)
557 (meta . ((class . Item)
558 (interfaces . (break-aligned-interface
561 staff-symbol-referencer-interface))))))
567 (positioning-done . ,ly:dot-column::calc-positioning-done)
568 (X-extent . ,ly:axis-group-interface::width)
569 (meta . ((class . Item)
570 (interfaces . (axis-group-interface
571 dot-column-interface))))))
575 (dot-count . ,dots::calc-dot-count)
576 (staff-position . ,dots::calc-staff-position)
577 (stencil . ,ly:dots::print)
578 (meta . ((class . Item)
579 (interfaces . (dots-interface
581 staff-symbol-referencer-interface))))))
585 (break-align-symbol . staff-bar)
586 (break-visibility . ,begin-of-line-invisible)
587 (dot-negative-kern . 0.75)
588 (font-encoding . fetaMusic)
590 (slash-negative-kern . 1.6)
592 (stencil . ,ly:percent-repeat-item-interface::double-percent)
595 (meta . ((class . Item)
596 (interfaces . (break-aligned-interface
598 percent-repeat-interface
599 percent-repeat-item-interface))))))
601 (DoublePercentRepeatCounter
604 (font-encoding . fetaNumber)
607 (self-alignment-X . ,CENTER)
609 (staff-padding . 0.25)
610 (stencil . ,ly:text-interface::print)
611 (X-offset . ,(ly:make-simple-closure
613 ,(ly:make-simple-closure
614 (list ly:self-alignment-interface::centered-on-y-parent))
615 ,(ly:make-simple-closure
616 (list ly:self-alignment-interface::x-aligned-on-self)))))
617 (Y-offset . ,ly:side-position-interface::y-aligned-side)
618 (meta . ((class . Item)
619 (interfaces . (font-interface
620 percent-repeat-interface
621 percent-repeat-item-interface
622 self-alignment-interface
623 side-position-interface
629 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
631 (minimum-space . 1.2)
632 (outside-staff-priority . 250)
636 (staff-padding . 0.1)
637 (X-extent . ,ly:axis-group-interface::width)
638 (Y-extent . ,ly:axis-group-interface::height)
639 (Y-offset . ,ly:side-position-interface::y-aligned-side)
640 (meta . ((class . Spanner)
641 (interfaces . (axis-group-interface
643 dynamic-line-spanner-interface
644 side-position-interface))))))
651 (direction . ,ly:script-interface::calc-direction)
652 (extra-spacing-width . (+inf.0 . -inf.0))
653 (font-encoding . fetaDynamic)
655 (font-shape . italic)
656 (outside-staff-priority . 250)
657 (positioning-done . ,ly:script-interface::calc-positioning-done)
658 (self-alignment-X . ,CENTER)
659 (self-alignment-Y . ,CENTER)
660 (stencil . ,ly:text-interface::print)
661 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
662 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
663 (meta . ((class . Item)
664 (interfaces . (dynamic-interface
667 self-alignment-interface
672 (bound-details . ((right . ((attach-dir . ,LEFT)
676 (right-broken . ((attach-dir . ,RIGHT)
680 (left . ((attach-dir . ,LEFT)
682 (stencil-offset . (0 . -0.5))
685 (left-broken . ((attach-dir . ,RIGHT)
688 (dash-fraction . 0.2)
691 ;; rather ugh with NCSB
692 ;; (font-series . bold)
693 (font-shape . italic)
695 ;; need to blend with dynamic texts.
698 (left-bound-info . ,ly:line-spanner::calc-left-bound-info-and-text)
700 ;; make sure the spanner doesn't get too close to notes
701 (minimum-Y-extent . (-1 . 1))
703 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
704 (stencil . ,ly:line-spanner::print)
705 (style . dashed-line)
706 (meta . ((class . Spanner)
707 (interfaces . (dynamic-interface
708 dynamic-text-spanner-interface
711 line-spanner-interface
719 ;; sync with TextScript (?)
721 (avoid-slur . around)
722 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
723 (direction . ,ly:script-interface::calc-direction)
724 (font-encoding . fetaNumber)
725 (font-size . -5) ; don't overlap when next to heads.
727 (positioning-done . ,ly:script-interface::calc-positioning-done)
728 (script-priority . 100)
729 (self-alignment-X . ,CENTER)
730 (self-alignment-Y . ,CENTER)
732 (staff-padding . 0.5)
733 (stencil . ,ly:text-interface::print)
734 (text . ,fingering::calc-text)
735 (meta . ((class . Item)
736 (interfaces . (finger-interface
738 self-alignment-interface
739 side-position-interface
741 text-script-interface))))))
745 (after-line-breaking . ,ly:chord-name::after-line-breaking)
746 (fret-diagram-details . ((finger-code . below-string)))
747 (stencil . ,fret-board::calc-stencil)
748 (meta . ((class . Item)
749 (interfaces . (chord-name-interface
751 fret-diagram-interface
752 rhythmic-grob-interface))))))
757 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
758 (bound-details . ((right . ((attach-dir . ,CENTER)
761 (left . ((attach-dir . ,CENTER)
766 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
767 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
768 (stencil . ,ly:line-spanner::print)
772 (zigzag-width . 0.75)
773 (meta . ((class . Spanner)
774 (interfaces . (line-interface
775 line-spanner-interface
776 unbreakable-spanner-interface))))))
780 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
781 (shortest-duration-space . 1.6)
782 (spacing-increment . 0.8)
783 (meta . ((class . Spanner)
784 (interfaces . (grace-spacing-interface
785 spacing-options-interface
786 spanner-interface))))))
791 (self-alignment-X . ,CENTER)
792 (stencil . ,ly:grid-line-interface::print)
793 (X-extent . ,ly:grid-line-interface::width)
794 (X-offset . ,(ly:make-simple-closure
796 ,(ly:make-simple-closure
797 (list ly:self-alignment-interface::centered-on-x-parent))
798 ,(ly:make-simple-closure
799 (list ly:self-alignment-interface::x-aligned-on-self)))))
800 (meta . ((class . Item)
801 (interfaces . (grid-line-interface
802 self-alignment-interface))))))
808 (meta . ((class . Item)
809 (interfaces . (grid-point-interface))))))
814 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
815 (bound-padding . 1.0)
817 (grow-direction . ,hairpin::calc-grow-direction)
819 (minimum-length . 2.0)
820 (self-alignment-Y . ,CENTER)
821 (springs-and-rods . ,ly:spanner::set-spacing-rods)
822 (stencil . ,ly:hairpin::print)
825 (Y-extent . ,ly:hairpin::height)
826 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
827 (meta . ((class . Spanner)
828 (interfaces . (dynamic-interface
831 self-alignment-interface
832 spanner-interface))))))
834 (HarmonicParenthesesItem
837 (stencil . ,parentheses-item::print)
838 (stencils . ,parentheses-item::calc-angled-bracket-stencils)
839 (meta . ((class . Item)
840 (interfaces . (font-interface
841 parentheses-interface))))))
845 (bracket-flare . (0.5 . 0.5))
846 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
850 (staff-padding . 0.2)
851 (stencil . ,ly:horizontal-bracket::print)
853 (Y-offset . ,ly:side-position-interface::y-aligned-side)
854 (meta . ((class . Spanner)
855 (interfaces . (horizontal-bracket-interface
857 side-position-interface
858 spanner-interface))))))
865 (self-alignment-X . ,CENTER)
866 (self-alignment-Y . ,CENTER)
867 (stencil . ,ly:system-start-text::print)
868 (X-offset . ,ly:side-position-interface::x-aligned-side)
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))))))
1100 (extra-spacing-width . (+inf.0 . -inf.0))
1101 (outside-staff-priority . 1000)
1104 (stencil . ,ly:text-interface::print)
1105 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1106 (meta . ((class . Item)
1107 (interfaces . (font-interface
1108 metronome-mark-interface
1109 side-position-interface
1110 text-interface))))))
1115 (hair-thickness . 2.0)
1117 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1118 (staff-position . 0)
1119 (stencil . ,ly:multi-measure-rest::print)
1120 (thick-thickness . 6.6)
1121 (Y-offset . ,ly:staff-symbol-referencer::callback)
1122 (meta . ((class . Spanner)
1123 (interfaces . (font-interface
1124 multi-measure-interface
1125 multi-measure-rest-interface
1127 staff-symbol-referencer-interface))))))
1129 (MultiMeasureRestNumber
1131 (bound-padding . 2.0)
1133 (font-encoding . fetaNumber)
1135 (self-alignment-X . ,CENTER)
1137 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1138 (staff-padding . 0.4)
1139 (stencil . ,ly:text-interface::print)
1140 (X-offset . ,(ly:make-simple-closure
1142 ,(ly:make-simple-closure
1143 (list ly:self-alignment-interface::x-aligned-on-self))
1144 ,(ly:make-simple-closure
1145 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1146 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1147 (meta . ((class . Spanner)
1148 (interfaces . (font-interface
1149 multi-measure-interface
1150 self-alignment-interface
1151 side-position-interface
1152 text-interface))))))
1154 (MultiMeasureRestText
1157 (outside-staff-priority . 450)
1159 (self-alignment-X . ,CENTER)
1160 (staff-padding . 0.25)
1161 (stencil . ,ly:text-interface::print)
1162 (X-offset . ,(ly:make-simple-closure
1164 ,(ly:make-simple-closure
1165 (list ly:self-alignment-interface::x-centered-on-y-parent))
1166 ,(ly:make-simple-closure
1167 (list ly:self-alignment-interface::x-aligned-on-self)))))
1168 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1169 (meta . ((class . Spanner)
1170 (interfaces . (font-interface
1171 multi-measure-interface
1172 self-alignment-interface
1173 side-position-interface
1174 text-interface))))))
1177 (NonMusicalPaperColumn
1179 (allow-loose-spacing . #t)
1181 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1182 (full-measure-extra-space . 1.0)
1183 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1184 ;; (stencil . ,ly:paper-column::print)
1186 (line-break-permission . allow)
1188 (page-break-permission . allow)
1190 ;; debugging stuff: print column number.
1191 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1193 (X-extent . ,ly:axis-group-interface::width)
1194 (meta . ((class . Paper_column)
1195 (interfaces . (axis-group-interface
1197 paper-column-interface
1198 separation-item-interface
1199 spaceable-grob-interface))))))
1204 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1205 (prefer-dotted-right . #t)
1206 (X-extent . ,ly:axis-group-interface::width)
1207 (Y-extent . ,ly:axis-group-interface::height)
1208 (meta . ((class . Item)
1209 (interfaces . (axis-group-interface
1210 note-collision-interface))))))
1215 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1216 (X-extent . ,ly:axis-group-interface::width)
1217 (Y-extent . ,ly:axis-group-interface::height)
1218 (meta . ((class . Item)
1219 (interfaces . (axis-group-interface
1220 note-column-interface
1221 separation-item-interface))))))
1225 (duration-log . ,note-head::calc-duration-log)
1226 (glyph-name . ,note-head::calc-glyph-name)
1227 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1228 (stencil . ,ly:note-head::print)
1229 (X-offset . ,ly:note-head::stem-x-shift)
1230 (Y-offset . ,ly:staff-symbol-referencer::callback)
1231 (meta . ((class . Item)
1232 (interfaces . (font-interface
1233 gregorian-ligature-interface
1235 mensural-ligature-interface
1237 rhythmic-grob-interface
1238 rhythmic-head-interface
1239 staff-symbol-referencer-interface
1240 vaticana-ligature-interface))))))
1244 (stencil . ,ly:text-interface::print)
1245 (meta . ((class . Item)
1246 (interfaces . (font-interface
1248 text-interface))))))
1252 ;; Changed this from 0.75.
1253 ;; If you ever change this back, please document! --hwn
1254 (knee-spacing-correction . 1.0)
1255 (same-direction-correction . 0.25)
1256 (space-to-barline . #t)
1257 (stem-spacing-correction . 0.5)
1258 (meta . ((class . Item)
1259 (interfaces . (note-spacing-interface
1260 spacing-interface))))))
1265 (break-visibility . ,begin-of-line-visible)
1266 (font-shape . italic)
1268 (self-alignment-X . ,CENTER)
1269 (staff-padding . 0.2)
1270 (stencil . ,ly:text-interface::print)
1271 (X-offset . ,(ly:make-simple-closure
1273 ,(ly:make-simple-closure
1274 (list ly:self-alignment-interface::x-aligned-on-self))
1275 ,(ly:make-simple-closure
1276 (list ly:self-alignment-interface::centered-on-x-parent)))))
1277 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1278 (meta . ((class . Item)
1279 (interfaces . (font-interface
1280 self-alignment-interface
1281 side-position-interface
1282 text-interface))))))
1286 (dash-fraction . 0.3)
1288 (edge-height . (0 . 1.2))
1289 (font-shape . italic)
1290 (minimum-length . 1.0)
1291 (outside-staff-priority . 400)
1293 (shorten-pair . (0.0 . -0.6))
1294 (staff-padding . 1.0)
1295 (stencil . ,ly:ottava-bracket::print)
1296 (style . dashed-line)
1297 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1298 (meta . ((class . Spanner)
1299 (interfaces . (font-interface
1300 horizontal-bracket-interface
1302 ottava-bracket-interface
1303 side-position-interface
1304 text-interface))))))
1309 (allow-loose-spacing . #t)
1311 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1312 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1313 ;; (stencil . ,ly:paper-column::print)
1314 (X-extent . ,ly:axis-group-interface::width)
1317 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1318 (meta . ((class . Paper_column)
1319 (interfaces . (axis-group-interface
1321 paper-column-interface
1322 separation-item-interface
1323 spaceable-grob-interface))))))
1329 (stencil . ,parentheses-item::print)
1330 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1331 (meta . ((class . Item)
1332 (interfaces . (font-interface
1333 parentheses-interface))))))
1337 (dot-negative-kern . 0.75)
1338 (font-encoding . fetaMusic)
1340 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1341 (stencil . ,ly:multi-measure-rest::percent)
1343 (meta . ((class . Spanner)
1344 (interfaces . (font-interface
1345 multi-measure-rest-interface
1346 percent-repeat-interface))))))
1348 (PercentRepeatCounter
1351 (font-encoding . fetaNumber)
1354 (self-alignment-X . ,CENTER)
1355 (staff-padding . 0.25)
1356 (stencil . ,ly:text-interface::print)
1357 (X-offset . ,(ly:make-simple-closure
1359 ,(ly:make-simple-closure
1360 (list ly:self-alignment-interface::x-centered-on-y-parent))
1361 ,(ly:make-simple-closure
1362 (list ly:self-alignment-interface::x-aligned-on-self)))))
1363 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1364 (meta . ((class . Spanner)
1365 (interfaces . (font-interface
1366 percent-repeat-interface
1367 self-alignment-interface
1368 side-position-interface
1369 text-interface))))))
1373 (control-points . ,ly:slur::calc-control-points)
1374 (cross-staff . ,ly:slur::calc-cross-staff)
1375 (details . ,default-slur-details)
1376 (direction . ,ly:slur::calc-direction)
1377 (height-limit . 2.0)
1378 (minimum-length . 1.5)
1380 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1381 (stencil . ,ly:slur::print)
1383 (Y-extent . ,ly:slur::height)
1384 (meta . ((class . Spanner)
1385 (interfaces . (slur-interface))))))
1387 ;; an example of a text spanner
1390 (bound-padding . 1.0)
1391 (bracket-flare . (0.5 . 0.5))
1393 (edge-height . (1.0 . 1.0))
1394 (shorten-pair . (0.0 . 0.0))
1395 (stencil . ,ly:piano-pedal-bracket::print)
1398 (meta . ((class . Spanner)
1399 (interfaces . (line-interface
1400 piano-pedal-bracket-interface
1401 piano-pedal-interface))))))
1407 (break-align-symbols . (staff-bar clef))
1408 (break-visibility . ,end-of-line-invisible)
1410 (extra-spacing-width . (+inf.0 . -inf.0))
1413 (outside-staff-priority . 1500)
1415 (self-alignment-X . ,CENTER)
1416 (stencil . ,ly:text-interface::print)
1417 (X-offset . ,(ly:make-simple-closure
1419 ,(ly:make-simple-closure
1420 (list ly:break-alignable-interface::self-align-callback))
1421 ,(ly:make-simple-closure
1422 (list ly:self-alignment-interface::x-aligned-on-self)))))
1423 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1424 (meta . ((class . Item)
1425 (interfaces . (break-alignable-interface
1428 self-alignment-interface
1429 side-position-interface
1430 text-interface))))))
1435 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1437 (meta . ((class . Item)
1438 (interfaces . (percent-repeat-interface
1439 percent-repeat-item-interface
1440 rhythmic-grob-interface))))))
1444 (control-points . ,ly:semi-tie::calc-control-points)
1445 (details . ((ratio . 0.333)
1446 (height-limit . 1.0)))
1447 (direction . ,ly:tie::calc-direction)
1448 (head-direction . ,RIGHT)
1449 (stencil . ,ly:tie::print)
1451 (meta . ((class . Item)
1452 (interfaces . (semi-tie-interface))))))
1456 (direction . ,ly:tie::calc-direction)
1457 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1458 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1461 (meta . ((class . Item)
1462 (interfaces . (semi-tie-column-interface))))))
1466 (cross-staff . ,ly:rest::calc-cross-staff)
1467 (duration-log . ,stem::calc-duration-log)
1468 (minimum-distance . 0.25)
1469 (stencil . ,ly:rest::print)
1470 (X-extent . ,ly:rest::width)
1471 (Y-extent . ,ly:rest::height)
1472 (Y-offset . ,ly:rest::y-offset-callback)
1473 (meta . ((class . Item)
1474 (interfaces . (font-interface
1476 rhythmic-grob-interface
1477 rhythmic-head-interface
1478 staff-symbol-referencer-interface))))))
1482 (minimum-distance . 0.75)
1483 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1484 (meta . ((class . Item)
1485 (interfaces . (rest-collision-interface))))))
1490 (cross-staff . ,ly:script-interface::calc-cross-staff)
1491 (direction . ,ly:script-interface::calc-direction)
1492 (font-encoding . fetaMusic)
1493 (positioning-done . ,ly:script-interface::calc-positioning-done)
1496 ;; padding set in script definitions.
1497 (staff-padding . 0.25)
1499 (stencil . ,ly:script-interface::print)
1500 (X-offset . ,script-interface::calc-x-offset)
1501 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1502 (meta . ((class . Item)
1503 (interfaces . (font-interface
1505 side-position-interface))))))
1509 (before-line-breaking . ,ly:script-column::before-line-breaking)
1510 (meta . ((class . Item)
1511 (interfaces . (script-column-interface))))))
1515 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1516 (meta . ((class . Item)
1517 (interfaces . (script-column-interface))))))
1521 (avoid-slur . inside)
1522 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1523 (stencil . ,ly:separation-item::print)
1524 (X-extent . ,ly:axis-group-interface::width)
1525 (Y-extent . ,ly:axis-group-interface::height)
1526 (meta . ((class . Item)
1527 (interfaces . (separation-item-interface))))))
1531 (avoid-slur . inside)
1532 (control-points . ,ly:slur::calc-control-points)
1533 (cross-staff . ,ly:slur::calc-cross-staff)
1534 (details . ,default-slur-details)
1535 (direction . ,ly:slur::calc-direction)
1536 (height-limit . 2.0)
1537 (line-thickness . 0.8)
1538 (minimum-length . 1.5)
1540 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1541 (stencil . ,ly:slur::print)
1543 (Y-extent . ,ly:slur::height)
1544 (meta . ((class . Spanner)
1545 (interfaces . (slur-interface))))))
1549 (direction . ,RIGHT)
1550 (extra-spacing-width . (+inf.0 . -inf.0))
1551 (font-shape . italic)
1552 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1553 (self-alignment-X . ,CENTER)
1554 (stencil . ,ly:text-interface::print)
1555 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1556 (meta . ((class . Item)
1557 (interfaces . (font-interface
1558 piano-pedal-script-interface
1559 self-alignment-interface
1560 text-interface))))))
1562 (SostenutoPedalLineSpanner
1566 (minimum-space . 1.0)
1567 (outside-staff-priority . 1000)
1570 (staff-padding . 1.0)
1571 (X-extent . ,ly:axis-group-interface::width)
1572 (Y-extent . ,ly:axis-group-interface::height)
1573 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1574 (meta . ((class . Spanner)
1575 (interfaces . (axis-group-interface
1576 piano-pedal-interface
1577 side-position-interface))))))
1581 (average-spacing-wishes . #t)
1582 (base-shortest-duration . ,(ly:make-moment 3 16))
1583 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1584 (shortest-duration-space . 2.0)
1585 (spacing-increment . 1.2)
1586 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1587 (meta . ((class . Spanner)
1588 (interfaces . (spacing-options-interface
1589 spacing-spanner-interface))))))
1593 (allow-span-bar . #t)
1594 (bar-extent . ,ly:axis-group-interface::height)
1595 (bar-size . ,ly:span-bar::calc-bar-size)
1596 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1597 (break-align-symbol . staff-bar)
1599 (glyph-name . ,ly:span-bar::calc-glyph-name)
1601 ;; ugh duplication! (these 4 properties were copied from Barline)
1603 ;; Ross. page 151 lists other values, we opt for a leaner look
1607 (hair-thickness . 1.6)
1608 (thick-thickness . 6.0)
1612 (stencil . ,ly:span-bar::print)
1613 (X-extent . ,ly:span-bar::width)
1614 (Y-extent . ,ly:axis-group-interface::height)
1615 (meta . ((class . Item)
1616 (interfaces . (bar-line-interface
1618 span-bar-interface))))))
1623 (stem-spacing-correction . 0.4)
1624 (meta . ((class . Item)
1625 (interfaces . (spacing-interface
1626 staff-spacing-interface))))))
1631 (ledger-line-thickness . (1.0 . 0.1))
1633 (stencil . ,ly:staff-symbol::print)
1634 (Y-extent . ,ly:staff-symbol::height)
1635 (meta . ((class . Spanner)
1636 (interfaces . (staff-symbol-interface))))))
1641 (font-series . bold)
1644 (stencil . ,ly:text-interface::print)
1645 (X-offset . ,ly:side-position-interface::x-aligned-side)
1646 (meta . ((class . Item)
1647 (interfaces . (font-interface
1648 side-position-interface
1649 stanza-number-interface
1650 text-interface))))))
1654 (beamlet-default-length . (1.1 . 1.1))
1655 (beamlet-max-length-proportion . (0.75 . 0.75))
1656 (cross-staff . ,ly:stem::calc-cross-staff)
1657 (default-direction . ,ly:stem::calc-default-direction)
1660 ;; 3.5 (or 3 measured from note head) is standard length
1661 ;; 32nd, 64th, 128th flagged stems should be longer
1662 (lengths . (3.5 3.5 3.5 4.5 5.0 6.0))
1664 ;; FIXME. 3.5 yields too long beams (according to Ross and
1665 ;; looking at Baerenreiter examples) for a number of common
1666 ;; boundary cases. Subtracting half a beam thickness fixes
1667 ;; this, but the bug may well be somewhere else.
1669 ;; FIXME this should come from 'lengths
1670 (beamed-lengths . (3.26 3.5 3.6))
1672 ;; The 'normal' minima
1673 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1674 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1676 ;; The 'extreme case' minima
1677 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1679 ;; Stems in unnatural (forced) direction should be shortened by
1680 ;; one staff space, according to [Roush & Gourlay].
1681 ;; Flagged stems we shorten only half a staff space.
1682 (stem-shorten . (1.0 0.5))
1686 ;; We use the normal minima as minimum for the ideal lengths,
1687 ;; and the extreme minima as abolute minimum length.
1689 (direction . ,ly:stem::calc-direction)
1690 (duration-log . ,stem::calc-duration-log)
1691 (flag . ,ly:stem::calc-flag)
1692 (length . ,ly:stem::calc-length)
1693 (neutral-direction . ,DOWN)
1694 (positioning-done . ,ly:stem::calc-positioning-done)
1695 (stem-end-position . ,ly:stem::calc-stem-end-position)
1696 (stem-info . ,ly:stem::calc-stem-info)
1697 (stencil . ,ly:stem::print)
1699 (X-extent . ,ly:stem::width)
1700 (X-offset . ,ly:stem::offset-callback)
1701 (Y-extent . ,ly:stem::height)
1702 (Y-offset . ,ly:staff-symbol-referencer::callback)
1703 (meta . ((class . Item)
1704 (interfaces . (font-interface
1705 stem-interface))))))
1709 (beam-thickness . 0.48) ; staff-space
1710 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1711 (slope . ,ly:stem-tremolo::calc-slope)
1712 (stencil . ,ly:stem-tremolo::print)
1713 (style . ,ly:stem-tremolo::calc-style)
1714 (X-extent . ,ly:stem-tremolo::width)
1715 (Y-extent . ,ly:stem-tremolo::height)
1716 (meta . ((class . Item)
1717 (interfaces . (stem-tremolo-interface))))))
1721 (avoid-slur . around)
1722 (font-encoding . fetaNumber)
1723 (font-size . -5) ; don't overlap when next to heads.
1725 (script-priority . 100)
1726 (self-alignment-X . ,CENTER)
1727 (self-alignment-Y . ,CENTER)
1728 (staff-padding . 0.5)
1729 (stencil . ,print-circled-text-callback)
1730 (text . ,string-number::calc-text)
1731 (meta . ((class . Item)
1732 (interfaces . (font-interface
1733 self-alignment-interface
1734 side-position-interface
1735 string-number-interface
1737 text-script-interface))))))
1741 (digit-names . #("p" "i" "m" "a" "x"))
1742 (font-shape . italic)
1743 (font-size . -4) ; don't overlap when next to heads.
1745 (script-priority . 100)
1746 (self-alignment-X . ,CENTER)
1747 (self-alignment-Y . ,CENTER)
1748 (staff-padding . 0.5)
1749 (stencil . ,ly:text-interface::print)
1750 (text . ,stroke-finger::calc-text)
1751 (meta . ((class . Item)
1752 (interfaces . (font-interface
1753 self-alignment-interface
1754 side-position-interface
1755 stroke-finger-interface
1757 text-script-interface))))))
1761 (direction . ,RIGHT)
1762 (extra-spacing-width . (+inf.0 . -inf.0))
1763 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
1764 (self-alignment-X . ,CENTER)
1765 (stencil . ,ly:sustain-pedal::print)
1766 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1767 (meta . ((class . Item)
1768 (interfaces . (font-interface
1769 piano-pedal-interface
1770 piano-pedal-script-interface
1771 self-alignment-interface
1772 text-interface))))))
1774 (SustainPedalLineSpanner
1778 (minimum-space . 1.0)
1779 (outside-staff-priority . 1000)
1782 (staff-padding . 1.2)
1783 (X-extent . ,ly:axis-group-interface::width)
1784 (Y-extent . ,ly:axis-group-interface::height)
1785 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1786 (meta . ((class . Spanner)
1787 (interfaces . (axis-group-interface
1788 piano-pedal-interface
1789 side-position-interface))))))
1794 (max-stretch . ,ly:axis-group-interface::calc-max-stretch)
1795 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
1796 (X-extent . ,ly:axis-group-interface::width)
1797 (Y-extent . ,ly:axis-group-interface::height)
1798 (meta . ((class . System)
1799 (interfaces . (axis-group-interface
1800 system-interface))))))
1804 (collapse-height . 5.0)
1808 (padding . -0.1) ;; bar must cover rounded ending of staff line.
1809 (stencil . ,ly:system-start-delimiter::print)
1812 (X-offset . ,ly:side-position-interface::x-aligned-side)
1814 (meta . ((class . Spanner)
1815 (interfaces . (side-position-interface
1816 system-start-delimiter-interface))))))
1820 (collapse-height . 5.0)
1822 (font-encoding . fetaBraces)
1824 (stencil . ,ly:system-start-delimiter::print)
1826 (X-offset . ,ly:side-position-interface::x-aligned-side)
1828 (meta . ((class . Spanner)
1829 (interfaces . (font-interface
1830 side-position-interface
1831 system-start-delimiter-interface))))))
1835 (collapse-height . 5.0)
1838 (stencil . ,ly:system-start-delimiter::print)
1841 (X-offset . ,ly:side-position-interface::x-aligned-side)
1843 (meta . ((class . Spanner)
1844 (interfaces . (font-interface
1845 side-position-interface
1846 system-start-delimiter-interface))))))
1851 (stencil . ,ly:system-start-delimiter::print)
1852 (style . line-bracket)
1854 (X-offset . ,ly:side-position-interface::x-aligned-side)
1856 (meta . ((class . Spanner)
1857 (interfaces . (font-interface
1858 side-position-interface
1859 system-start-delimiter-interface))))))
1864 (direction . ,CENTER)
1865 (duration-log . ,note-head::calc-duration-log)
1866 (font-series . bold)
1868 (stem-attachment . (0.0 . 1.35))
1869 (stencil . ,ly:text-interface::print)
1870 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1871 (Y-offset . ,ly:staff-symbol-referencer::callback)
1872 (meta . ((class . Item)
1873 (interfaces . (font-interface
1875 rhythmic-grob-interface
1876 rhythmic-head-interface
1877 staff-symbol-referencer-interface
1878 text-interface))))))
1882 (avoid-slur . around)
1883 (cross-staff . ,ly:script-interface::calc-cross-staff)
1885 (direction . ,ly:script-interface::calc-direction)
1886 (extra-spacing-width . (+inf.0 . -inf.0))
1887 (outside-staff-priority . 450)
1889 ;; sync with Fingering ?
1892 (positioning-done . ,ly:script-interface::calc-positioning-done)
1893 (script-priority . 200)
1895 (slur-padding . 0.5)
1896 (staff-padding . 0.5)
1897 (stencil . ,ly:text-interface::print)
1898 ;; todo: add X self alignment?
1899 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1900 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1901 (meta . ((class . Item)
1902 (interfaces . (font-interface
1903 instrument-specific-markup-interface
1904 self-alignment-interface
1905 side-position-interface
1907 text-script-interface))))))
1911 (bound-details . ((left . ((Y . 0)
1913 (attach-dir . ,LEFT)
1919 (dash-fraction . 0.2)
1922 (font-shape . italic)
1923 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
1924 (outside-staff-priority . 350)
1925 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
1927 (staff-padding . 0.8)
1928 (stencil . ,ly:line-spanner::print)
1929 (style . dashed-line)
1930 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1932 (meta . ((class . Spanner)
1933 (interfaces . (font-interface
1935 line-spanner-interface
1936 side-position-interface))))))
1940 (avoid-slur . inside)
1941 (control-points . ,ly:tie::calc-control-points)
1943 ;; for a full list, see tie-details.cc
1945 (center-staff-line-clearance . 0.6)
1946 (tip-staff-line-clearance . 0.45)
1947 (note-head-gap . 0.2)
1949 (height-limit . 1.0)
1950 (horizontal-distance-penalty-factor . 10)
1951 (same-dir-as-stem-penalty . 8)
1952 (min-length-penalty-factor . 26)
1953 (tie-tie-collision-distance . 0.45)
1954 (tie-tie-collision-penalty . 25.0)
1955 (intra-space-threshold . 1.25)
1956 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
1957 (outer-tie-length-symmetry-penalty-factor . 10)
1958 (vertical-distance-penalty-factor . 7)
1959 (outer-tie-vertical-gap . 0.25)
1960 (multi-tie-region-size . 3)
1961 (single-tie-region-size . 4)
1962 (between-length-limit . 1.0)))
1964 (direction . ,ly:tie::calc-direction)
1966 (line-thickness . 0.8)
1967 (neutral-direction . ,UP)
1968 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1969 (stencil . ,ly:tie::print)
1971 (meta . ((class . Spanner)
1972 (interfaces . (tie-interface))))))
1976 (before-line-breaking . ,ly:tie-column::before-line-breaking)
1977 (positioning-done . ,ly:tie-column::calc-positioning-done)
1980 (meta . ((class . Spanner)
1981 (interfaces . (tie-column-interface))))))
1985 (avoid-slur . inside)
1987 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1988 (break-align-symbol . time-signature)
1989 (break-visibility . ,all-visible)
1990 (extra-spacing-height . (-1.0 . 1.0))
1993 (first-note . (fixed-space . 2.0))
1994 (right-edge . (extra-space . 0.5))
1995 (staff-bar . (minimum-space . 2.0))))
1996 (stencil . ,ly:time-signature::print)
1998 (meta . ((class . Item)
1999 (interfaces . (break-aligned-interface
2001 time-signature-interface))))))
2003 (TrillPitchAccidental
2007 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2010 (stencil . ,ly:accidental-interface::print)
2011 (X-offset . ,ly:side-position-interface::x-aligned-side)
2012 (Y-extent . ,ly:accidental-interface::height)
2013 (meta . ((class . Item)
2014 (interfaces . (accidental-interface
2016 side-position-interface
2017 trill-pitch-accidental-interface))))))
2022 (direction . ,RIGHT)
2026 (stencil . ,parenthesize-elements)
2027 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2028 (X-offset . ,ly:side-position-interface::x-aligned-side)
2029 (meta . ((class . Item)
2030 (interfaces . (axis-group-interface
2033 parentheses-interface
2034 side-position-interface))))))
2040 (stencil . ,ly:note-head::print)
2041 (Y-offset . ,ly:staff-symbol-referencer::callback)
2042 (meta . ((class . Item)
2043 (interfaces . (font-interface
2045 pitched-trill-interface
2046 rhythmic-head-interface
2047 staff-symbol-referencer-interface))))))
2051 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2052 (bound-details . ((left . ((text . ,(make-translate-scaled-markup
2054 (make-musicglyph-markup "scripts.trill")))
2056 (stencil-offset . (-0.5 . 0))
2058 (attach-dir . ,CENTER)
2059 ;; this isn't CENTER because the trill glyph's origin
2060 ;; is not centered in its extent; to have the trill
2061 ;; spanner aligned the same as a trill, we need a slight offset
2062 (anchor-alignment . 0.15)
2064 (left-broken . ((end-on-note . #t)))
2068 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2069 (outside-staff-priority . 50)
2071 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2073 (staff-padding . 1.0)
2074 (stencil . ,ly:line-spanner::print)
2076 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2077 (meta . ((class . Spanner)
2078 (interfaces . (font-interface
2080 line-spanner-interface
2081 side-position-interface
2082 trill-spanner-interface))))))
2086 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2087 (control-points . ,ly:tuplet-bracket::calc-control-points)
2088 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2089 (direction . ,ly:tuplet-bracket::calc-direction)
2090 (edge-height . (0.7 . 0.7))
2091 (full-length-to-extent . #t)
2093 (positions . ,ly:tuplet-bracket::calc-positions)
2094 (shorten-pair . (-0.2 . -0.2))
2095 (staff-padding . 0.25)
2096 (stencil . ,ly:tuplet-bracket::print)
2099 (meta . ((class . Spanner)
2100 (interfaces . (line-interface
2101 tuplet-bracket-interface))))))
2105 (avoid-slur . inside)
2106 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2107 (font-shape . italic)
2109 (stencil . ,ly:tuplet-number::print)
2110 (text . ,tuplet-number::calc-denominator-text)
2111 (meta . ((class . Spanner)
2112 (interfaces . (font-interface
2114 tuplet-number-interface))))))
2119 (direction . ,RIGHT)
2120 (extra-spacing-width . (+inf.0 . -inf.0))
2121 (font-shape . italic)
2122 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2123 (self-alignment-X . ,CENTER)
2124 (stencil . ,ly:text-interface::print)
2125 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2126 (meta . ((class . Item)
2127 (interfaces . (font-interface
2128 piano-pedal-script-interface
2129 self-alignment-interface
2130 text-interface))))))
2132 (UnaCordaPedalLineSpanner
2136 (minimum-space . 1.0)
2137 (outside-staff-priority . 1000)
2140 (staff-padding . 1.2)
2141 (X-extent . ,ly:axis-group-interface::width)
2142 (Y-extent . ,ly:axis-group-interface::height)
2143 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2144 (meta . ((class . Spanner)
2145 (interfaces . (axis-group-interface
2146 piano-pedal-interface
2147 side-position-interface))))))
2153 (stencil . ,ly:vaticana-ligature::print)
2155 (meta . ((class . Spanner)
2156 (interfaces . (font-interface
2157 vaticana-ligature-interface))))))
2161 (after-line-breaking . ,ly:align-interface::stretch-after-break)
2165 (positioning-done . ,ly:align-interface::calc-positioning-done)
2167 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2168 (X-extent . ,ly:axis-group-interface::width)
2169 (Y-extent . ,ly:axis-group-interface::height)
2170 (meta . ((class . Spanner)
2171 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)))
2172 (interfaces . (align-interface
2173 axis-group-interface))))))
2177 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2179 (max-stretch . ,ly:axis-group-interface::calc-max-stretch)
2180 (stencil . ,ly:axis-group-interface::print)
2181 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2182 (X-extent . ,ly:axis-group-interface::width)
2183 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2184 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2185 (meta . ((class . Spanner)
2186 (object-callbacks . ((X-common . ,ly:axis-group-interface::calc-x-common)))
2187 (interfaces . (axis-group-interface
2188 hara-kiri-group-spanner-interface
2189 vertically-spaceable-interface))))))
2193 (after-line-breaking . ,ly:spanner::kill-zero-spanned-time)
2194 (bound-details . ((right . ((attach-dir . ,CENTER)
2197 (left . ((attach-dir . ,CENTER)
2202 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2204 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2205 (stencil . ,ly:line-spanner::print)
2209 (meta . ((class . Spanner)
2210 (interfaces . (line-interface
2211 line-spanner-interface))))))
2216 (edge-height . (2.0 . 2.0)) ;; staff-space;
2217 (font-encoding . fetaNumber)
2219 (stencil . ,ly:volta-bracket-interface::print)
2220 (thickness . 1.6) ;; line-thickness
2222 (meta . ((class . Spanner)
2223 (interfaces . (font-interface
2224 horizontal-bracket-interface
2226 side-position-interface
2228 volta-bracket-interface))))))
2230 (VoltaBracketSpanner
2234 (no-alignment . ,#t)
2235 (outside-staff-priority . 100)
2238 (X-extent . ,ly:axis-group-interface::width)
2239 (Y-extent . ,ly:axis-group-interface::height)
2240 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2241 (meta . ((class . Spanner)
2242 (interfaces . (axis-group-interface
2243 side-position-interface))))))
2247 (define (completize-grob-entry x)
2248 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2250 ;; (display (car x))
2252 (let* ((name-sym (car x))
2253 (grob-entry (cdr x))
2254 (meta-entry (cdr (assoc 'meta grob-entry)))
2255 (class (cdr (assoc 'class meta-entry)))
2257 (cdr (assoc 'interfaces meta-entry))))
2261 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2262 ((eq? 'Spanner class)
2263 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2264 ((eq? 'Paper_column class)
2265 (set! ifaces-entry (cons 'item-interface
2266 (cons 'paper-column-interface ifaces-entry))))
2267 ((eq? 'System class)
2268 (set! ifaces-entry (cons 'system-interface
2269 (cons 'spanner-interface ifaces-entry))))
2271 (ly:warning "Unknown class ~a" class)))
2273 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2274 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2276 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2277 (set! meta-entry (assoc-set! meta-entry 'interfaces
2279 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2280 (cons name-sym grob-entry)))
2282 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2284 ;; (display (map pair? all-grob-descriptions))
2286 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2289 ;; (display (car x)) (newline)
2291 (set-object-property! (car x) 'translation-type? list?)
2292 (set-object-property! (car x) 'is-grob? #t))
2293 all-grob-descriptions)
2295 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2297 (define pure-print-callbacks
2299 fret-board::calc-stencil
2300 print-circled-text-callback
2303 ly:arpeggio::brew-chord-bracket
2305 ly:mensural-ligature::brew-ligature-primitive
2309 ly:text-interface::print
2310 ly:script-interface::print))
2312 ;; ly:grob::stencil-extent is safe iff the print callback is safe too
2313 (define (pure-stencil-height grob start stop)
2314 (let ((sten (ly:grob-property-data grob 'stencil)))
2317 (memq sten pure-print-callbacks))
2318 (ly:grob::stencil-height grob)
2321 (define pure-conversions-alist
2323 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2324 (,ly:arpeggio::height . ,ly:arpeggio::pure-height)
2325 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2326 (,ly:hairpin::height . ,ly:hairpin::pure-height)
2327 (,ly:stem::height . ,ly:stem::pure-height)
2328 (,ly:rest::height . ,ly:rest::pure-height)
2329 (,ly:grob::stencil-height . ,pure-stencil-height)
2330 (,ly:self-alignment-interface::y-aligned-on-self . ,ly:self-alignment-interface::pure-y-aligned-on-self)
2331 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2332 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2333 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2334 (,ly:slur::height . ,ly:slur::pure-height)
2335 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)))
2337 (define pure-functions
2339 parenthesize-elements
2340 ly:rest::y-offset-callback
2341 ly:staff-symbol-referencer::callback
2342 ly:staff-symbol::height))
2344 (define-public (pure-relevant? grob)
2345 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2348 (pair? extent-callback)
2349 (memq extent-callback pure-functions)
2351 (pair? (assq extent-callback pure-conversions-alist))
2354 (not (eq? extent-callback ly:grob::stencil-height))
2355 (memq (ly:grob-property-data grob 'stencil) pure-print-callbacks)
2356 (ly:stencil? (ly:grob-property-data grob 'stencil))
2360 (define-public (call-pure-function unpure args start end)
2361 (if (ly:simple-closure? unpure)
2362 (ly:eval-simple-closure (car args) unpure start end)
2363 (if (not (procedure? unpure))
2365 (if (memq unpure pure-functions)
2367 (let ((pure (assq unpure pure-conversions-alist)))
2371 (list (car args) start end)