1 ;;;; define-grobs.scm --
3 ;;;; source file of the GNU LilyPond music typesetter
5 ;;;; (c) 1998--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
6 ;;;; Jan Nieuwenhuizen <janneke@gnu.org>
8 ;;;; distances are given in line-thickness (thicknesses) and
9 ;;;; staff-space (distances)
11 ;;;; WARNING: the meta field should be the last one.
12 ;;;; WARNING: don't use anonymous functions for initialization.
14 ;; TODO: junk the meta field in favor of something more compact?
16 ;;; todo:: reorder sensibly.
18 (define-public all-grob-descriptions
23 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
24 (alteration . ,accidental-interface::calc-alteration)
25 (stencil . ,ly:accidental-interface::print)
26 (Y-extent . ,ly:accidental-interface::height)
27 (meta . ((class . Item)
28 (interfaces . (accidental-interface
34 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
35 (alteration . ,accidental-interface::calc-alteration)
36 (stencil . ,ly:accidental-interface::print)
37 (Y-extent . ,ly:accidental-interface::height)
38 (meta . ((class . Item)
39 (interfaces . (accidental-interface
45 (stencil . ,ly:accidental-interface::print)
46 (Y-extent . ,ly:accidental-interface::height)
47 (X-offset . ,(ly:make-simple-closure
49 ,(ly:make-simple-closure (list ly:self-alignment-interface::centered-on-x-parent))
50 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
51 (self-alignment-X . ,CENTER)
53 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
54 (alteration . ,accidental-interface::calc-alteration)
55 (Y-offset . ,ly:side-position-interface::y-aligned-side)
57 (staff-padding . 0.25)
58 (outside-staff-priority . 0)
61 (meta . ((class . Item)
62 (interfaces . (side-position-interface
65 accidental-suggestion-interface
66 self-alignment-interface
73 ;; for horizontally stacked scripts.
74 (script-priority . -100)
77 (positioning-done . ,ly:accidental-placement::calc-positioning-done)
78 (X-extent . ,ly:axis-group-interface::width)
80 ;; this is quite small, but it is very ugly to have
81 ;; accs closer to the previous note than to the next one.
82 (right-padding . 0.15)
83 (meta . ((class . Item)
84 (interfaces . (accidental-placement-interface))))))
89 (X-extent . ,ly:axis-group-interface::width)
90 (Y-extent . ,ly:axis-group-interface::height)
92 (clef . (extra-space . 0.5))
93 (key-signature . (extra-space . 0.0))
94 (staff-bar . (extra-space . 0.0))
95 (time-signature . (extra-space . 0.0))
96 (first-note . (fixed-space . 0.0))))
98 (break-align-symbol . ambitus)
99 (break-visibility . ,begin-of-line-visible)
100 (meta . ((class . Item)
101 (interfaces . (axis-group-interface
102 break-aligned-interface
103 ambitus-interface))))))
107 (stencil . ,ly:ambitus::print)
110 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
111 (meta . ((class . Item)
112 (interfaces . (ambitus-interface
113 staff-symbol-referencer-interface
117 (font-family . music)
119 (X-offset . ,ly:side-position-interface::x-aligned-side)
121 (stencil . ,ly:accidental-interface::print)
122 (Y-extent . ,ly:accidental-interface::height)
123 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
125 (meta . ((class . Item)
128 break-aligned-interface
129 side-position-interface
135 (stencil . ,ly:note-head::print)
136 (glyph-name . ,note-head::calc-glyph-name)
137 (Y-offset . ,ly:staff-symbol-referencer::callback)
138 (meta . ((class . Item)
139 (interfaces . (font-interface
142 staff-symbol-referencer-interface
143 rhythmic-head-interface
144 ledgered-interface))))))
147 . ((X-extent . ,ly:arpeggio::width)
148 (stencil . ,ly:arpeggio::print)
149 (Y-offset . ,ly:staff-symbol-referencer::callback)
150 (X-offset . ,ly:side-position-interface::x-aligned-side)
153 (script-priority . 0)
155 (staff-position . 0.0)
156 (Y-extent . ,ly:arpeggio::height)
157 (meta . ((class . Item)
158 (interfaces . (arpeggio-interface
159 staff-symbol-referencer-interface
160 side-position-interface
164 . ((stencil . ,ly:balloon-interface::print)
165 (text . ,(grob::calc-property-by-copy 'text))
166 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
167 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
168 (meta . ((class . Item)
169 (interfaces . (text-interface
173 (break-align-symbol . staff-bar)
177 (break-visibility . ,all-visible)
179 (stencil . ,ly:bar-line::print)
180 (glyph-name . ,bar-line::calc-glyph-name)
181 (bar-size . ,ly:bar-line::calc-bar-size)
184 (time-signature . (extra-space . 0.75))
185 (custos . (minimum-space . 2.0))
186 (clef . (minimum-space . 1.0))
187 (key-signature . (extra-space . 1.0))
188 (key-cancellation . (extra-space . 1.0))
189 (first-note . (fixed-space . 1.3))
190 (next-note . (semi-fixed-space . 0.9))
191 (right-edge . (extra-space . 0.0))))
194 ;; Ross. page 151 lists other values, we opt for a leaner look
197 ;; kern should scale with line-thickness too.
200 (hair-thickness . 1.9)
201 (thick-thickness . 6.0)
202 (meta . ((class . Item)
203 (interfaces . (bar-line-interface
204 break-aligned-interface
209 (stencil . ,ly:text-interface::print)
211 (break-visibility . ,begin-of-line-visible)
214 (font-family . roman)
216 (Y-offset . ,ly:side-position-interface::y-aligned-side)
218 (X-offset . ,(ly:make-simple-closure
220 ,(ly:make-simple-closure
221 (list ly:break-alignable-interface::self-align-callback))
222 ,(ly:make-simple-closure
223 (list ly:self-alignment-interface::x-aligned-on-self)))))
225 (self-alignment-X . 1)
227 ;; want the bar number before the clef at line start.
228 (break-align-symbol . left-edge)
231 (interfaces . (side-position-interface
233 break-alignable-interface
234 self-alignment-interface
241 (stencil . ,ly:text-interface::print)
242 (meta . ((class . Item)
243 (interfaces . (text-interface
244 rhythmic-grob-interface
245 bass-figure-interface
251 (threshold . (2 . 1000))
252 (positioning-done . ,ly:align-interface::calc-positioning-done)
253 (Y-extent . ,ly:axis-group-interface::height)
256 (meta . ((class . Spanner)
257 (interfaces . (align-interface
258 bass-figure-alignment-interface
259 axis-group-interface))))))
261 (BassFigureAlignmentPositioning
262 . ((Y-offset . ,ly:side-position-interface::y-aligned-side)
265 (Y-extent . ,ly:axis-group-interface::height)
267 (staff-padding . 1.0)
269 (meta . ((class . Spanner)
270 (interfaces . (side-position-interface
276 (stencil . ,ly:enclosing-bracket::print)
277 (X-extent . ,ly:enclosing-bracket::width)
278 (edge-height . (0.2 . 0.2))
279 (meta . ((class . Item)
280 (interfaces . (enclosing-bracket-interface)) ))
282 (BassFigureContinuation
284 (stencil . ,ly:figured-bass-continuation::print)
285 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
286 (meta . ((class . Spanner)
287 (interfaces . (figured-bass-continuation-interface))
292 (Y-extent . ,ly:axis-group-interface::height)
293 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
294 (meta . ((class . Spanner)
295 (interfaces . (axis-group-interface
301 ;; todo: clean this up a bit: the list is getting
304 (positions . ,(ly:make-simple-closure
305 (ly:make-simple-closure
306 (list chain-grob-member-functions
308 ly:beam::calc-least-squares-positions
309 ly:beam::slope-damping
310 ly:beam::shift-region-to-valid
314 ;; this is a hack to set stem lengths, if positions is set.
315 (quantized-positions . ,ly:beam::set-stem-lengths)
316 (concaveness . ,ly:beam::calc-concaveness)
317 (direction . ,ly:beam::calc-direction)
318 (shorten . ,ly:beam::calc-stem-shorten)
319 (beaming . ,ly:beam::calc-beaming)
320 (stencil . ,ly:beam::print)
322 (cross-staff . ,ly:beam::calc-cross-staff)
324 (details . ((hint-direction-penalty . 20)))
325 ;; TODO: should be in SLT.
326 (thickness . 0.48) ; in staff-space
327 (neutral-direction . ,DOWN)
329 ;; Whe have some unreferenced problems here.
331 ;; If we shorten beamed stems less than normal stems (1 staff-space),
332 ;; or high order less than 8th beams, patterns like
333 ;; c''4 [c''8 c''] c''4 [c''16 c]
334 ;; are ugly (different stem lengths).
336 ;; But if we shorten 16th beams as much as 8th beams, a single
337 ;; forced 16th beam looks *very* short.
339 ;; We choose to shorten 8th beams the same as single stems,
340 ;; and high order beams less than 8th beams, so that all
341 ;; isolated shortened beams look nice and a bit shortened,
342 ;; sadly possibly breaking patterns with high order beams.
343 (beamed-stem-shorten . (1.0 0.5 0.25))
345 (auto-knee-gap . 5.5)
347 ;; only for debugging.
348 (font-family . roman)
349 (meta . ((class . Spanner)
350 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
351 (interfaces . (staff-symbol-referencer-interface
352 unbreakable-spanner-interface
357 (stencil . ,bend::print)
359 (meta . ((class . Spanner)
360 (interfaces . (spanner-interface
361 bend-after-interface))))))
367 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
368 (X-extent . ,ly:axis-group-interface::width)
369 (break-align-orders . ;; end of line
391 time-signature custos)
405 (meta . ((class . Item)
406 (interfaces . (break-alignment-interface
407 axis-group-interface))))))
412 (X-extent . ,ly:axis-group-interface::width)
413 (meta . ((class . Item)
414 (interfaces . (break-aligned-interface
415 axis-group-interface))))))
419 (break-align-symbol . breathing-sign)
422 (ambitus . (extra-space . 2.0))
423 (custos . (minimum-space . 1.0))
424 (key-signature . (minimum-space . 1.5))
425 (time-signature . (minimum-space . 1.5))
426 (staff-bar . (minimum-space . 1.5))
427 (clef . (minimum-space . 2.0))
428 (first-note . (fixed-space . 1.0)) ;huh?
429 (right-edge . (extra-space . 0.1))))
430 (stencil . ,ly:text-interface::print)
431 (text . ,(make-musicglyph-markup "scripts.rcomma"))
432 (Y-offset . ,ly:breathing-sign::offset-callback)
433 (break-visibility . ,begin-of-line-invisible)
434 (meta . ((class . Item)
435 (interfaces . (break-aligned-interface
436 breathing-sign-interface
442 (stencil . ,ly:clef::print)
443 (glyph-name . ,ly:clef::calc-glyph-name)
445 (avoid-slur . inside)
446 (font-family . music)
447 (break-align-symbol . clef)
448 (break-visibility . ,begin-of-line-visible)
449 (space-alist . ((ambitus . (extra-space . 2.0))
450 (staff-bar . (extra-space . 0.7))
451 (key-cancellation . (minimum-space . 3.5))
452 (key-signature . (minimum-space . 3.5))
453 (time-signature . (minimum-space . 4.2))
454 (first-note . (minimum-fixed-space . 5.0))
455 (next-note . (extra-space . 0.5))
456 (right-edge . (extra-space . 0.5))))
457 (Y-offset . ,ly:staff-symbol-referencer::callback)
458 (meta . ((class . Item)
459 (interfaces . (clef-interface
460 staff-symbol-referencer-interface
462 break-aligned-interface))))))
464 (ClusterSpannerBeacon
466 (Y-extent . ,ly:cluster-beacon::height)
467 (meta . ((class . Item)
468 (interfaces . (rhythmic-grob-interface
469 cluster-beacon-interface))))))
473 (springs-and-rods . ,ly:spanner::set-spacing-rods)
474 (stencil . ,ly:cluster::print)
475 (minimum-length . 0.0)
478 (meta . ((class . Spanner)
479 (interfaces . (cluster-interface))))))
483 (stencil . ,ly:text-interface::print)
484 (after-line-breaking . ,ly:chord-name::after-line-breaking)
488 (meta . ((class . Item)
489 (interfaces . (font-interface
490 rhythmic-grob-interface
497 (stencil . ,ly:text-interface::print)
498 (extra-spacing-width . (+inf.0 . -inf.0))
499 (Y-offset . ,ly:side-position-interface::y-aligned-side)
500 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
503 (staff-padding . 0.5)
504 (script-priority . 200)
505 ;; todo: add X self alignment?
509 (meta . ((class . Item)
510 (interfaces . (text-script-interface
512 side-position-interface
517 (break-align-symbol . custos)
519 (stencil . ,ly:custos::print)
520 (break-visibility . ,end-of-line-visible)
522 (neutral-direction . ,DOWN)
523 (Y-offset . ,ly:staff-symbol-referencer::callback)
525 (first-note . (minimum-fixed-space . 0.0))
526 (right-edge . (extra-space . 0.1))))
527 (meta . ((class . Item)
530 staff-symbol-referencer-interface
532 break-aligned-interface))))))
538 (positioning-done . ,ly:dot-column::calc-positioning-done)
539 (X-extent . ,ly:axis-group-interface::width)
540 (meta . ((class . Item)
541 (interfaces . (dot-column-interface
542 axis-group-interface))))))
546 (stencil . ,ly:dots::print)
547 (dot-count . ,dots::calc-dot-count)
548 (staff-position . ,dots::calc-staff-position)
549 (meta . ((class . Item)
550 (interfaces . (font-interface
551 staff-symbol-referencer-interface
556 (stencil . ,ly:percent-repeat-item-interface::double-percent)
559 (font-encoding . fetaMusic)
562 (break-align-symbol . staff-bar)
563 (break-visibility . ,begin-of-line-invisible)
564 (meta . ((class . Item)
565 (interfaces . (font-interface
566 break-aligned-interface
567 percent-repeat-item-interface))))))
569 (DoublePercentRepeatCounter
571 (stencil . ,ly:text-interface::print)
572 (X-offset . ,(ly:make-simple-closure `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::centered-on-y-parent))
573 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
574 (Y-offset . ,ly:side-position-interface::y-aligned-side)
575 (font-encoding . fetaNumber)
576 (self-alignment-X . 0)
580 (staff-padding . 0.25)
582 (meta . ((class . Item)
583 (interfaces . (side-position-interface
584 self-alignment-interface
585 percent-repeat-item-interface
591 (Y-offset . ,ly:side-position-interface::y-aligned-side)
592 (staff-padding . 0.1)
595 (minimum-space . 1.2)
598 (outside-staff-priority . 250)
599 (Y-extent . ,ly:axis-group-interface::height)
600 (X-extent . ,ly:axis-group-interface::width)
601 (meta . ((class . Spanner)
602 (interfaces . (axis-group-interface
604 dynamic-line-spanner-interface
605 side-position-interface))))))
612 (stencil . ,ly:text-interface::print)
613 (direction . ,ly:script-interface::calc-direction)
614 (positioning-done . ,ly:script-interface::calc-positioning-done)
616 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
617 (self-alignment-X . 0)
618 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
619 (self-alignment-Y . 0)
621 (font-encoding . fetaDynamic)
622 (font-shape . italic)
623 (extra-spacing-width . (+inf.0 . -inf.0))
624 (outside-staff-priority . 250)
625 (meta . ((class . Item)
626 (interfaces . (font-interface
628 self-alignment-interface
630 script-interface))))))
634 ;; rather ugh with NCSB
635 ;; (font-series . bold)
636 (font-shape . italic)
637 (style . dashed-line)
639 ;; make sure the spanner doesn't get too close to notes
640 (minimum-Y-extent . (-1 . 1))
641 (bound-details . ((right . ((attach-dir . ,LEFT)
645 (right-broken . ((attach-dir . ,RIGHT)
649 (left . ((attach-dir . ,LEFT)
651 (stencil-offset . (0 . -0.5))
654 (left-broken . ((attach-dir . ,RIGHT)
657 (stencil . ,ly:line-spanner::print)
658 (left-bound-info . ,ly:line-spanner::calc-left-bound-info-and-text)
659 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
661 ;; need to blend with dynamic texts.
663 (dash-fraction . 0.2)
665 (meta . ((class . Spanner)
666 (interfaces . (font-interface
668 line-spanner-interface
671 dynamic-text-spanner-interface
672 spanner-interface))))))
678 ;; sync with TextScript (?)
681 (avoid-slur . around)
683 (staff-padding . 0.5)
684 (self-alignment-X . 0)
685 (self-alignment-Y . 0)
686 (script-priority . 100)
687 (stencil . ,ly:text-interface::print)
688 (direction . ,ly:script-interface::calc-direction)
689 (positioning-done . ,ly:script-interface::calc-positioning-done)
691 (text . ,fingering::calc-text)
692 (font-encoding . fetaNumber)
693 (font-size . -5) ; don't overlap when next to heads.
694 (meta . ((class . Item)
695 (interfaces . (finger-interface
697 text-script-interface
699 side-position-interface
700 self-alignment-interface
703 . ((stencil . ,fret-board::calc-stencil)
704 (finger-code . below-string)
705 (meta . ((class . Item)
706 (interfaces . (fret-diagram-interface
714 (zigzag-width . 0.75)
717 (bound-details . ((right . ((attach-dir . ,CENTER)
720 (left . ((attach-dir . ,CENTER)
724 (stencil . ,ly:line-spanner::print)
725 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
726 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
727 (meta . ((class . Spanner)
728 (interfaces . (line-interface
729 unbreakable-spanner-interface
730 line-spanner-interface))))))
734 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
735 (spacing-increment . 0.8)
736 (shortest-duration-space . 1.6)
737 (meta . ((class . Spanner)
738 (interfaces . (grace-spacing-interface
740 spacing-options-interface
741 spanner-interface))))))
746 (meta . ((class . Item)
747 (interfaces . (grid-point-interface))))))
751 (X-extent . ,ly:grid-line-interface::width)
752 (stencil . ,ly:grid-line-interface::print)
753 (self-alignment-X . ,CENTER)
754 (X-offset . ,(ly:make-simple-closure
755 `(,+ ,(ly:make-simple-closure
756 (list ly:self-alignment-interface::centered-on-x-parent))
757 ,(ly:make-simple-closure
758 (list ly:self-alignment-interface::x-aligned-on-self)))))
760 (meta . ((class . Item)
761 (interfaces . (self-alignment-interface
762 grid-line-interface))))))
766 (stencil . ,ly:hairpin::print)
767 (springs-and-rods . ,ly:spanner::set-spacing-rods)
768 (after-line-breaking . ,ly:hairpin::after-line-breaking)
769 (grow-direction . ,hairpin::calc-grow-direction)
773 (minimum-length . 2.0)
774 (bound-padding . 1.0)
775 (self-alignment-Y . 0)
776 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
777 (meta . ((class . Spanner)
778 (interfaces . (hairpin-interface
780 self-alignment-interface
782 spanner-interface))))))
787 (stencil . ,ly:horizontal-bracket::print)
788 (Y-offset . ,ly:side-position-interface::y-aligned-side)
789 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
792 (staff-padding . 0.2)
795 (bracket-flare . (0.5 . 0.5))
796 (meta . ((class . Spanner)
797 (interfaces . (horizontal-bracket-interface
798 side-position-interface
800 spanner-interface))))))
804 (stencil . ,ly:system-start-text::print)
805 (X-offset . ,ly:side-position-interface::x-aligned-side)
807 (self-alignment-Y . ,CENTER)
808 (meta . ((class . Spanner)
809 (interfaces . (system-start-text-interface
810 side-position-interface
816 (stencil . ,ly:text-interface::print)
817 (Y-offset . ,ly:side-position-interface::y-aligned-side)
818 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
821 (self-alignment-X . ,CENTER)
822 (meta . ((class . Item)
823 (interfaces . (system-start-text-interface
824 side-position-interface
829 (stencil . ,ly:key-signature-interface::print)
830 (glyph-name-alist . ,cancellation-glyph-name-alist)
832 (time-signature . (extra-space . 1.25))
833 (staff-bar . (extra-space . 0.6))
834 (key-signature . (extra-space . 0.5))
835 (right-edge . (extra-space . 0.5))
836 (first-note . (fixed-space . 2.5))))
837 (Y-offset . ,ly:staff-symbol-referencer::callback)
838 (break-align-symbol . key-cancellation)
839 (break-visibility . ,begin-of-line-invisible)
841 (meta . ((class . Item)
842 (interfaces . (key-cancellation-interface
843 key-signature-interface
845 break-aligned-interface))))))
848 (stencil . ,ly:key-signature-interface::print)
849 (avoid-slur . inside)
850 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
852 (time-signature . (extra-space . 1.15))
853 (staff-bar . (extra-space . 1.1))
854 (right-edge . (extra-space . 0.5))
855 (first-note . (fixed-space . 2.5))))
856 (Y-offset . ,ly:staff-symbol-referencer::callback)
857 (break-align-symbol . key-signature)
858 (break-visibility . ,begin-of-line-visible)
860 (meta . ((class . Item)
861 (interfaces . (key-signature-interface
863 break-aligned-interface))))))
868 (stencil . ,ly:tie::print)
869 (control-points . ,ly:semi-tie::calc-control-points)
870 (direction . ,ly:tie::calc-direction)
871 (details . ((ratio . 0.333)
872 (height-limit . 1.0)))
873 (head-direction . ,LEFT)
875 (meta . ((class . Item)
876 (interfaces . (semi-tie-interface))
880 (LaissezVibrerTieColumn
884 (head-direction . ,LEFT)
885 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
886 (meta . ((class . Item)
887 (interfaces . (semi-tie-column-interface))
893 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
894 (stencil . ,ly:ledger-line-spanner::print)
897 (minimum-length-fraction . 0.25)
898 (length-fraction . 0.25)
900 (meta . ((class . Spanner)
901 (interfaces . (ledger-line-spanner-interface))))))
905 (break-align-symbol . left-edge)
908 (break-visibility . ,center-invisible)
910 (custos . (extra-space . 0.0))
911 (ambitus . (extra-space . 2.0))
912 (time-signature . (extra-space . 1.0))
913 (staff-bar . (extra-space . 0.0))
914 (breathing-sign . (minimum-space . 0.0))
915 (clef . (extra-space . 0.8))
916 (first-note . (fixed-space . 2.0))
917 (right-edge . (extra-space . 0.0))
918 (key-signature . (extra-space . 0.0))
919 (key-cancellation . (extra-space . 0.0))
921 (meta . ((class . Item)
922 (interfaces . (break-aligned-interface))))))
926 ;; ugh. A ligature bracket is totally different from
931 (edge-height . (0.7 . 0.7))
932 (shorten-pair . (-0.2 . -0.2))
934 (positions . ,ly:tuplet-bracket::calc-positions)
935 (stencil . ,ly:tuplet-bracket::print)
936 (staff-padding . 0.25)
937 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
938 (control-points . ,ly:tuplet-bracket::calc-control-points)
939 (meta . ((class . Spanner)
940 (interfaces . (line-interface
941 tuplet-bracket-interface))))))
946 (stencil . ,ly:lyric-extender::print)
947 (thickness . 0.8) ; line-thickness
948 (minimum-length . 1.5)
950 (meta . ((class . Spanner)
951 (interfaces . (lyric-interface
952 lyric-extender-interface))))))
960 (minimum-length . 0.3)
961 (minimum-distance . 0.1)
963 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
964 (stencil . ,ly:lyric-hyphen::print)
966 (meta . ((class . Spanner)
967 (interfaces . (lyric-interface
969 lyric-hyphen-interface
970 spanner-interface))))))
973 . ((minimum-distance . 0.45)
974 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
978 (meta . ((class . Spanner)
979 (interfaces . (spanner-interface
980 lyric-hyphen-interface ))
986 (stencil . ,lyric-text::print)
987 (text . ,(grob::calc-property-by-copy 'text))
988 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
989 (self-alignment-X . 0)
991 (font-series . bold-narrow)
993 (meta . ((class . Item)
994 (interfaces . (rhythmic-grob-interface
995 lyric-syllable-interface
996 self-alignment-interface
1003 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1005 (stencil . ,ly:measure-grouping::print)
1011 (meta . ((class . Spanner)
1012 (interfaces . (side-position-interface
1013 measure-grouping-interface))))))
1017 (neutral-direction . ,DOWN)
1018 (meta . ((class . Item)
1019 (interfaces . (melody-spanner-interface ))))))
1024 (stencil . ,ly:mensural-ligature::print)
1025 (meta . ((class . Spanner)
1026 (interfaces . (mensural-ligature-interface
1027 font-interface))))))
1031 (stencil . ,ly:text-interface::print)
1032 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1036 (outside-staff-priority . 1000)
1037 (meta . ((class . Item)
1038 (interfaces . (text-interface
1039 side-position-interface
1041 metronome-mark-interface))))))
1046 (stencil . ,ly:multi-measure-rest::print)
1047 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1048 (Y-offset . ,ly:staff-symbol-referencer::callback)
1049 (staff-position . 0)
1051 (thick-thickness . 6.6)
1052 (hair-thickness . 2.0)
1054 (meta . ((class . Spanner)
1055 (interfaces . (multi-measure-rest-interface
1056 multi-measure-interface
1059 staff-symbol-referencer-interface))))))
1062 (MultiMeasureRestNumber
1064 (bound-padding . 2.0)
1065 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1066 (stencil . ,ly:text-interface::print)
1067 (X-offset . ,(ly:make-simple-closure
1068 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self))
1069 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1070 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1072 (self-alignment-X . 0)
1075 (staff-padding . 0.4)
1076 (font-encoding . fetaNumber)
1077 (meta . ((class . Spanner)
1078 (interfaces . (side-position-interface
1079 multi-measure-interface
1080 self-alignment-interface
1085 (MultiMeasureRestText
1087 (stencil . ,ly:text-interface::print)
1088 (X-offset . ,(ly:make-simple-closure
1089 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent))
1090 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
1092 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1093 (self-alignment-X . 0)
1096 (staff-padding . 0.25)
1097 (meta . ((class . Spanner)
1098 (interfaces . (side-position-interface
1099 multi-measure-interface
1100 self-alignment-interface
1102 text-interface))))))
1104 (NonMusicalPaperColumn
1106 (allow-loose-spacing . #t)
1108 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1109 (X-extent . ,ly:axis-group-interface::width)
1110 ;; (stencil . ,ly:paper-column::print)
1113 (line-break-permission . allow)
1114 (page-break-permission . allow)
1116 ;; debugging stuff: print column number.
1117 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1119 (meta . ((class . Paper_column)
1120 (interfaces . (paper-column-interface
1121 axis-group-interface
1122 spaceable-grob-interface))))))
1127 (X-extent . ,ly:axis-group-interface::width)
1128 (Y-extent . ,ly:axis-group-interface::height)
1129 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1130 (meta . ((class . Item)
1131 (interfaces . (note-collision-interface
1132 axis-group-interface))))))
1137 (X-extent . ,ly:axis-group-interface::width)
1138 (Y-extent . ,ly:axis-group-interface::height)
1139 (meta . ((class . Item)
1140 (interfaces . (axis-group-interface
1141 note-column-interface))))))
1145 (stencil . ,ly:note-head::print)
1146 (duration-log . ,note-head::calc-duration-log)
1147 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1148 (glyph-name . ,note-head::calc-glyph-name)
1149 (Y-offset . ,ly:staff-symbol-referencer::callback)
1150 (X-offset . ,ly:note-head::stem-x-shift)
1151 (meta . ((class . Item)
1152 (interfaces . (rhythmic-grob-interface
1153 rhythmic-head-interface
1157 staff-symbol-referencer-interface))))))
1161 (stem-spacing-correction . 0.5)
1162 (same-direction-correction . 0.25)
1163 ;; Changed this from 0.75.
1164 ;; If you ever change this back, please document! --hwn
1165 (knee-spacing-correction . 1.0)
1166 (meta . ((class . Item)
1168 note-spacing-interface))))))
1172 (stencil . ,ly:text-interface::print)
1173 (meta . ((class . Item)
1174 (interfaces . (note-name-interface
1176 font-interface))))))
1180 (self-alignment-X . 0)
1181 (break-visibility . ,begin-of-line-visible)
1182 (X-offset . ,(ly:make-simple-closure
1183 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self))
1184 ,(ly:make-simple-closure (list ly:self-alignment-interface::centered-on-x-parent)))))
1186 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1187 (stencil . ,ly:text-interface::print)
1188 (font-shape . italic)
1189 (staff-padding . 0.2)
1191 (meta . ((class . Item)
1192 (interfaces . (text-interface
1193 self-alignment-interface
1194 side-position-interface
1195 font-interface))))))
1199 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1200 (stencil . ,ly:ottava-bracket::print)
1201 (font-shape . italic)
1202 (shorten-pair . (0.0 . -0.6))
1203 (staff-padding . 1.0)
1205 (minimum-length . 1.0)
1206 (dash-fraction . 0.3)
1207 (edge-height . (0 . 1.2))
1209 (outside-staff-priority . 400)
1210 (meta . ((class . Spanner)
1211 (interfaces . (ottava-bracket-interface
1212 horizontal-bracket-interface
1214 side-position-interface
1216 text-interface))))))
1221 (allow-loose-spacing . #t)
1222 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1223 ;; (stencil . ,ly:paper-column::print)
1224 (X-extent . ,ly:axis-group-interface::width)
1227 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1228 (meta . ((class . Paper_column)
1229 (interfaces . (paper-column-interface
1230 axis-group-interface
1231 spaceable-grob-interface))))))
1234 . ((stencil . ,parentheses-item::print)
1235 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1238 (meta . ((class . Item)
1239 (interfaces . (parentheses-interface font-interface))))
1242 (HarmonicParenthesesItem
1243 . ((stencil . ,parentheses-item::print)
1245 (stencils . ,parentheses-item::calc-angled-bracket-stencils)
1246 (meta . ((class . Item)
1247 (interfaces . (parentheses-interface font-interface))))
1251 . ((details . ,default-slur-details)
1252 (control-points . ,ly:slur::calc-control-points)
1253 (direction . ,ly:slur::calc-direction)
1254 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1255 (Y-extent . ,ly:slur::height)
1256 (stencil . ,ly:slur::print)
1258 (minimum-length . 1.5)
1259 (height-limit . 2.0)
1261 (cross-staff . ,ly:slur::calc-cross-staff)
1262 (meta . ((class . Spanner)
1263 (interfaces . (slur-interface))))))
1269 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1270 (stencil . ,ly:multi-measure-rest::percent)
1273 (font-encoding . fetaMusic)
1274 (meta . ((class . Spanner)
1275 (interfaces . (multi-measure-rest-interface
1277 percent-repeat-item-interface))))))
1278 (PercentRepeatCounter
1280 (stencil . ,ly:text-interface::print)
1281 (X-offset . ,(ly:make-simple-closure
1282 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent))
1283 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
1284 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1285 (self-alignment-X . 0)
1288 (staff-padding . 0.25)
1290 (font-encoding . fetaNumber)
1291 (meta . ((class . Spanner)
1292 (interfaces . (side-position-interface
1293 self-alignment-interface
1294 percent-repeat-item-interface
1296 text-interface))))))
1298 ;; an example of a text spanner
1301 (stencil . ,ly:piano-pedal-bracket::print)
1303 (bound-padding . 1.0)
1305 (bracket-flare . (0.5 . 0.5))
1306 (edge-height . (1.0 . 1.0))
1307 (shorten-pair . (0.0 . 0.0))
1309 (meta . ((class . Spanner)
1310 (interfaces . (line-interface
1311 piano-pedal-interface
1312 piano-pedal-bracket-interface))))))
1316 (stencil . ,ly:text-interface::print)
1317 (X-offset . ,(ly:make-simple-closure
1319 ,(ly:make-simple-closure
1320 (list ly:break-alignable-interface::self-align-callback))
1321 ,(ly:make-simple-closure
1322 (list ly:self-alignment-interface::x-aligned-on-self)))))
1324 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1325 (self-alignment-X . 0)
1330 (break-visibility . ,end-of-line-invisible)
1331 (break-align-symbol . clef)
1333 (outside-staff-priority . 1500)
1334 (meta . ((class . Item)
1335 (interfaces . (text-interface
1336 side-position-interface
1337 break-alignable-interface
1340 self-alignment-interface))))))
1344 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1347 (meta . ((class . Item)
1348 (interfaces . (rhythmic-grob-interface
1349 percent-repeat-item-interface))))))
1353 (stencil . ,ly:tie::print)
1354 (control-points . ,ly:semi-tie::calc-control-points)
1355 (direction . ,ly:tie::calc-direction)
1356 (details . ((ratio . 0.333)
1357 (height-limit . 1.0)))
1359 (head-direction . ,RIGHT)
1360 (meta . ((class . Item)
1361 (interfaces . (semi-tie-interface))
1369 (direction . ,ly:tie::calc-direction)
1370 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1372 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1373 (meta . ((class . Item)
1374 (interfaces . (semi-tie-column-interface))
1380 (stencil . ,ly:rest::print)
1381 (duration-log . ,stem::calc-duration-log)
1382 (X-extent . ,ly:rest::width)
1383 (Y-extent . ,ly:rest::height)
1384 (Y-offset . ,ly:rest::y-offset-callback)
1385 (minimum-distance . 0.25)
1386 (meta . ((class . Item)
1387 (interfaces . (font-interface
1388 rhythmic-head-interface
1389 rhythmic-grob-interface
1390 staff-symbol-referencer-interface
1391 rest-interface))))))
1395 (minimum-distance . 0.75)
1396 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1397 (meta . ((class . Item)
1398 (interfaces . (rest-collision-interface))))))
1402 ;; don't set direction here: it breaks staccato.
1404 ;; padding set in script definitions.
1405 (staff-padding . 0.25)
1406 (X-offset . ,script-interface::calc-x-offset)
1407 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1410 (stencil . ,ly:script-interface::print)
1411 (direction . ,ly:script-interface::calc-direction)
1412 (positioning-done . ,ly:script-interface::calc-positioning-done)
1413 (font-encoding . fetaMusic)
1414 (cross-staff . ,ly:script-interface::calc-cross-staff)
1415 (meta . ((class . Item)
1416 (interfaces . (script-interface
1417 side-position-interface
1418 font-interface))))))
1422 (before-line-breaking . ,ly:script-column::before-line-breaking)
1423 (meta . ((class . Item)
1424 (interfaces . (script-column-interface))))))
1427 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1428 (meta . ((class . Item)
1429 (interfaces . (script-column-interface))))))
1433 (avoid-slur . inside)
1434 (X-extent . ,ly:axis-group-interface::width)
1435 (Y-extent . ,ly:axis-group-interface::height)
1436 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1437 (stencil . ,ly:separation-item::print)
1438 (meta . ((class . Item)
1440 separation-item-interface))))))
1442 (SeparatingGroupSpanner
1444 (springs-and-rods . ,ly:separating-group-spanner::set-spacing-rods)
1445 (meta . ((class . Spanner)
1446 (interfaces . (only-prebreak-interface
1448 separating-group-spanner-interface))))))
1451 . ((details . ,default-slur-details)
1452 (control-points . ,ly:slur::calc-control-points)
1453 (direction . ,ly:slur::calc-direction)
1454 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1455 (Y-extent . ,ly:slur::height)
1456 (stencil . ,ly:slur::print)
1458 (line-thickness . 0.8)
1459 (minimum-length . 1.5)
1460 (height-limit . 2.0)
1462 (avoid-slur . inside)
1463 (cross-staff . ,ly:slur::calc-cross-staff)
1464 (meta . ((class . Spanner)
1465 (interfaces . (slur-interface))))))
1469 (stencil . ,ly:text-interface::print)
1470 (direction . ,RIGHT)
1471 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1472 (extra-spacing-width . (+inf.0 . -inf.0))
1473 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1474 (font-shape . italic)
1475 (self-alignment-X . 0)
1476 (meta . ((class . Item)
1477 (interfaces . (text-interface
1478 self-alignment-interface
1479 piano-pedal-script-interface
1480 font-interface))))))
1482 (SostenutoPedalLineSpanner
1485 (Y-extent . ,ly:axis-group-interface::height)
1486 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1488 (staff-padding . 1.0)
1490 (minimum-space . 1.0)
1492 (meta . ((class . Spanner)
1493 (interfaces . (piano-pedal-interface
1494 axis-group-interface
1495 side-position-interface))))))
1498 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1499 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1500 (average-spacing-wishes . #t)
1501 (shortest-duration-space . 2.0)
1502 (spacing-increment . 1.2)
1504 (base-shortest-duration . ,(ly:make-moment 3 16))
1505 (meta . ((class . Spanner)
1507 spacing-options-interface
1508 spacing-spanner-interface))))))
1512 (break-align-symbol . staff-bar)
1516 (stencil . ,ly:span-bar::print)
1517 (bar-size . ,ly:span-bar::calc-bar-size)
1518 (X-extent . ,ly:span-bar::width)
1519 (glyph-name . ,ly:span-bar::calc-glyph-name)
1520 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1525 ;; Ross. page 151 lists other values, we opt for a leaner look
1529 (hair-thickness . 1.6)
1530 (thick-thickness . 6.0)
1531 (meta . ((class . Item)
1532 (interfaces . (span-bar-interface
1534 bar-line-interface))))))
1538 (stencil . ,ly:text-interface::print)
1539 (font-series . bold)
1541 (X-offset . ,ly:side-position-interface::x-aligned-side)
1544 (meta . ((class . Item)
1545 (interfaces . (side-position-interface
1546 stanza-number-interface
1548 font-interface))))))
1554 (stem-spacing-correction . 0.4)
1555 (meta . ((class . Item)
1556 (interfaces . (staff-spacing-interface))))))
1561 (Y-extent . ,ly:staff-symbol::height)
1562 (stencil . ,ly:staff-symbol::print)
1564 (ledger-line-thickness . (1.0 . 0.1))
1566 (meta . ((class . Spanner)
1567 (interfaces . (staff-symbol-interface))))))
1571 (direction . ,ly:stem::calc-direction)
1572 (duration-log . ,stem::calc-duration-log)
1573 (default-direction . ,ly:stem::calc-default-direction)
1574 (stem-end-position . ,ly:stem::calc-stem-end-position)
1576 (neutral-direction . ,DOWN)
1577 (stem-info . ,ly:stem::calc-stem-info)
1578 (positioning-done . ,ly:stem::calc-positioning-done)
1579 (stencil . ,ly:stem::print)
1580 (X-extent . ,ly:stem::width)
1581 (Y-extent . ,ly:stem::height)
1582 (length . ,ly:stem::calc-length)
1584 (cross-staff . ,ly:stem::calc-cross-staff)
1587 ;; 3.5 (or 3 measured from note head) is standard length
1588 ;; 32nd, 64th flagged stems should be longer
1589 (lengths . (3.5 3.5 3.5 4.5 5.0))
1591 ;; FIXME. 3.5 yields too long beams (according to Ross and
1592 ;; looking at Baerenreiter examples) for a number of common
1593 ;; boundary cases. Subtracting half a beam thickness fixes
1594 ;; this, but the bug may well be somewhere else.
1596 ;; FIXME this should come from 'lengths
1597 (beamed-lengths . (3.26 3.5 3.6))
1599 ;; The 'normal' minima
1600 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1601 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1603 ;; The 'extreme case' minima
1604 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1606 ;; Stems in unnatural (forced) direction should be shortened by
1607 ;; one staff space, according to [Roush & Gourlay].
1608 ;; Flagged stems we shorten only half a staff space.
1609 (stem-shorten . (1.0 0.5))
1613 ;; We use the normal minima as minimum for the ideal lengths,
1614 ;; and the extreme minima as abolute minimum length.
1616 (X-offset . ,ly:stem::offset-callback)
1617 (Y-offset . ,ly:staff-symbol-referencer::callback)
1618 (meta . ((class . Item)
1619 (interfaces . (stem-interface
1620 font-interface))))))
1624 (Y-extent . ,ly:stem-tremolo::height)
1625 (stencil . ,ly:stem-tremolo::print)
1627 (slope . ,ly:stem-tremolo::calc-slope)
1628 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1629 (style . ,ly:stem-tremolo::calc-style)
1630 (beam-thickness . 0.48) ; staff-space
1631 (meta . ((class . Item)
1632 (interfaces . (stem-tremolo-interface))))))
1636 (stencil . ,print-circled-text-callback)
1637 (text . ,string-number::calc-text)
1639 (staff-padding . 0.5)
1640 (self-alignment-X . 0)
1641 (self-alignment-Y . 0)
1642 (script-priority . 100)
1643 (font-encoding . fetaNumber)
1644 (font-size . -5) ; don't overlap when next to heads.
1645 (meta . ((class . Item)
1646 (interfaces . (string-number-interface
1648 text-script-interface
1650 side-position-interface
1651 self-alignment-interface
1656 (stencil . ,ly:text-interface::print)
1657 (text . ,stroke-finger::calc-text)
1658 (digit-names . #("p" "i" "m" "a" "x"))
1660 (staff-padding . 0.5)
1661 (self-alignment-X . 0)
1662 (self-alignment-Y . 0)
1663 (script-priority . 100)
1664 (font-shape . italic)
1665 (font-size . -4) ; don't overlap when next to heads.
1666 (meta . ((class . Item)
1667 (interfaces . (stroke-finger-interface
1669 text-script-interface
1671 side-position-interface
1672 self-alignment-interface
1678 (extra-spacing-width . (+inf.0 . -inf.0))
1679 (stencil . ,ly:sustain-pedal::print)
1680 (self-alignment-X . 0)
1681 (direction . ,RIGHT)
1682 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
1683 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1684 (meta . ((class . Item)
1685 (interfaces . (piano-pedal-interface
1687 self-alignment-interface
1688 piano-pedal-script-interface
1689 font-interface))))))
1691 (SustainPedalLineSpanner
1694 (Y-extent . ,ly:axis-group-interface::height)
1695 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1698 (staff-padding . 1.2)
1699 (minimum-space . 1.0)
1701 (meta . ((class . Spanner)
1702 (interfaces . (piano-pedal-interface
1703 axis-group-interface
1704 side-position-interface))))))
1709 (X-extent . ,ly:axis-group-interface::width)
1710 (Y-extent . ,ly:axis-group-interface::height)
1711 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
1712 (max-stretch . ,ly:axis-group-interface::calc-max-stretch)
1713 (skyline-horizontal-padding . 1.0)
1714 (meta . ((class . System)
1715 (interfaces . (system-interface
1716 axis-group-interface))))))
1722 (stencil . ,ly:system-start-delimiter::print)
1723 (collapse-height . 5.0)
1724 (X-offset . ,ly:side-position-interface::x-aligned-side)
1726 (font-encoding . fetaBraces)
1728 (meta . ((class . Spanner)
1729 (interfaces . (system-start-delimiter-interface
1730 side-position-interface
1731 font-interface))))))
1737 (X-offset . ,ly:side-position-interface::x-aligned-side)
1739 (stencil . ,ly:system-start-delimiter::print)
1740 (style . line-bracket)
1742 (meta . ((class . Spanner)
1743 (interfaces . (font-interface
1744 side-position-interface
1745 system-start-delimiter-interface))))))
1750 (X-offset . ,ly:side-position-interface::x-aligned-side)
1752 (stencil . ,ly:system-start-delimiter::print)
1754 (collapse-height . 5.0)
1756 (meta . ((class . Spanner)
1757 (interfaces . (font-interface
1758 side-position-interface
1759 system-start-delimiter-interface))))))
1766 (padding . -0.1) ;; bar must cover rounded ending of staff line.
1767 (X-offset . ,ly:side-position-interface::x-aligned-side)
1771 (stencil . ,ly:system-start-delimiter::print)
1772 (meta . ((class . Spanner)
1773 (interfaces . (side-position-interface
1774 system-start-delimiter-interface))))))
1778 (stencil . ,ly:text-interface::print)
1779 (Y-offset . ,ly:staff-symbol-referencer::callback)
1780 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1783 (stem-attachment . (0.0 . 1.35))
1784 (font-series . bold)
1785 (meta . ((class . Item)
1787 . (rhythmic-head-interface
1788 font-interface rhythmic-grob-interface
1790 staff-symbol-referencer-interface
1791 text-interface))))))
1795 (extra-spacing-width . (+inf.0 . -inf.0))
1796 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1797 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1801 ;; sync with Fingering ?
1803 (staff-padding . 0.5)
1805 (stencil . ,ly:text-interface::print)
1806 (direction . ,ly:script-interface::calc-direction)
1807 (positioning-done . ,ly:script-interface::calc-positioning-done)
1809 (outside-staff-priority . 450)
1810 (avoid-slur . around)
1811 (slur-padding . 0.5)
1812 (script-priority . 200)
1813 ;; todo: add X self alignment?
1814 (meta . ((class . Item)
1815 (interfaces . (text-script-interface
1817 side-position-interface
1818 font-interface))))))
1822 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1823 (font-shape . italic)
1824 (style . dashed-line)
1825 (staff-padding . 0.8)
1826 (dash-fraction . 0.2)
1830 (outside-staff-priority . 350)
1832 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
1833 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
1834 (bound-details . ((left . ((Y . 0)
1836 (attach-dir . ,LEFT)
1842 (stencil . ,ly:line-spanner::print)
1844 (meta . ((class . Spanner)
1845 (interfaces . (line-spanner-interface
1846 side-position-interface
1847 font-interface))))))
1851 (control-points . ,ly:tie::calc-control-points)
1852 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1853 (avoid-slur . inside)
1854 (direction . ,ly:tie::calc-direction)
1855 (stencil . ,ly:tie::print)
1858 ;; for a full list, see tie-details.cc
1860 (center-staff-line-clearance . 0.6)
1861 (tip-staff-line-clearance . 0.45)
1862 (note-head-gap . 0.2)
1864 (height-limit . 1.0)
1865 (horizontal-distance-penalty-factor . 10)
1866 (same-dir-as-stem-penalty . 8)
1867 (min-length-penalty-factor . 26)
1868 (tie-tie-collision-distance . 0.45)
1869 (tie-tie-collision-penalty . 25.0)
1870 (intra-space-threshold . 1.25)
1871 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
1872 (outer-tie-length-symmetry-penalty-factor . 10)
1873 (vertical-distance-penalty-factor . 7)
1874 (outer-tie-vertical-gap . 0.25)
1875 (multi-tie-region-size . 1)
1876 (single-tie-region-size . 4)
1877 (between-length-limit . 1.0)))
1880 (line-thickness . 0.8)
1881 (meta . ((class . Spanner)
1882 (interfaces . (tie-interface))))
1887 (positioning-done . ,ly:tie-column::calc-positioning-done)
1888 (before-line-breaking . ,ly:tie-column::before-line-breaking)
1891 (meta . ((class . Spanner)
1892 (interfaces . (tie-column-interface))))))
1896 (stencil . ,ly:time-signature::print)
1897 (break-align-symbol . time-signature)
1898 (break-visibility . ,all-visible)
1899 (avoid-slur . inside)
1901 (first-note . (fixed-space . 2.0))
1902 (right-edge . (extra-space . 0.5))
1903 (staff-bar . (minimum-space . 2.0))))
1906 (meta . ((class . Item)
1907 (interfaces . (time-signature-interface
1908 break-aligned-interface
1909 font-interface))))))
1913 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
1914 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
1916 (bound-details . ((left . ((text . ,(make-translate-scaled-markup
1918 (make-musicglyph-markup "scripts.trill")))
1921 (attach-dir . ,LEFT)
1926 (stencil . ,ly:line-spanner::print)
1929 (staff-padding . 1.0)
1932 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1934 (outside-staff-priority . 50)
1935 (meta . ((class . Spanner)
1936 (interfaces . (line-spanner-interface
1938 trill-spanner-interface
1939 side-position-interface
1940 font-interface))))))
1942 (TrillPitchAccidental
1943 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
1948 (stencil . ,ly:accidental-interface::print)
1949 (Y-extent . ,ly:accidental-interface::height)
1950 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
1951 (meta . ((class . Item)
1952 (interfaces . (trill-pitch-accidental-interface
1953 accidental-interface
1954 side-position-interface
1955 font-interface))))))
1958 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
1961 (stencil . ,parenthesize-elements)
1962 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1963 (direction . ,RIGHT)
1966 (meta . ((class . Item)
1967 (interfaces . (side-position-interface
1968 parentheses-interface
1970 rhythmic-head-interface
1972 axis-group-interface))))))
1976 (stencil . ,ly:note-head::print)
1978 (Y-offset . ,ly:staff-symbol-referencer::callback)
1980 (meta . ((class . Item)
1981 (interfaces . (rhythmic-head-interface
1983 pitched-trill-interface
1985 staff-symbol-referencer-interface))))))
1991 (edge-height . (0.7 . 0.7))
1992 (shorten-pair . (-0.2 . -0.2))
1993 (staff-padding . 0.25)
1994 (direction . ,ly:tuplet-bracket::calc-direction)
1995 (positions . ,ly:tuplet-bracket::calc-positions)
1996 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1997 (control-points . ,ly:tuplet-bracket::calc-control-points)
1998 (stencil . ,ly:tuplet-bracket::print)
1999 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2001 (meta . ((class . Spanner)
2002 (interfaces . (line-interface
2003 tuplet-bracket-interface))))))
2007 (stencil . ,ly:tuplet-number::print)
2008 (text . ,tuplet-number::calc-denominator-text)
2009 (font-shape . italic)
2011 (avoid-slur . inside)
2012 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2013 (meta . ((class . Spanner)
2014 (interfaces . (text-interface tuplet-number-interface
2015 font-interface))))))
2019 (stencil . ,ly:text-interface::print)
2020 (font-shape . italic)
2021 (extra-spacing-width . (+inf.0 . -inf.0))
2022 (self-alignment-X . 0)
2023 (direction . ,RIGHT)
2024 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2025 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2026 (meta . ((class . Item)
2027 (interfaces . (text-interface
2028 piano-pedal-script-interface
2029 self-alignment-interface
2030 font-interface))))))
2032 (UnaCordaPedalLineSpanner
2035 (Y-extent . ,ly:axis-group-interface::height)
2036 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2039 (staff-padding . 1.2)
2040 (minimum-space . 1.0)
2042 (meta . ((class . Spanner)
2043 (interfaces . (piano-pedal-interface
2044 axis-group-interface
2045 side-position-interface))))))
2051 (stencil . ,ly:vaticana-ligature::print)
2052 (meta . ((class . Spanner)
2053 (interfaces . (vaticana-ligature-interface
2054 font-interface))))))
2059 (positioning-done . ,ly:align-interface::calc-positioning-done)
2060 (after-line-breaking . ,ly:align-interface::stretch-after-break)
2061 (Y-extent . ,ly:axis-group-interface::height)
2062 (X-extent . ,ly:axis-group-interface::width)
2065 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2066 (max-stretch . ,ly:align-interface::calc-max-stretch)
2067 (meta . ((class . Spanner)
2068 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)))
2069 (interfaces . (align-interface
2070 axis-group-interface))))))
2074 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2075 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2076 (X-extent . ,ly:axis-group-interface::width)
2077 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2078 (max-stretch . ,ly:axis-group-interface::calc-max-stretch)
2079 (stencil . ,ly:axis-group-interface::print)
2080 (meta . ((class . Spanner)
2081 (object-callbacks . ((X-common . ,ly:axis-group-interface::calc-x-common)))
2082 (interfaces . (axis-group-interface
2083 hara-kiri-group-spanner-interface
2084 vertically-spaceable-interface))))))
2089 (stencil . ,ly:volta-bracket-interface::print)
2092 (font-encoding . fetaNumber)
2093 (minimum-Y-extent . (0 . 2))
2094 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2096 (thickness . 1.6) ;; line-thickness
2097 (edge-height . (2.0 . 2.0)) ;; staff-space;
2100 (outside-staff-priority . 100)
2101 (meta . ((class . Spanner)
2102 (interfaces . (volta-bracket-interface
2103 horizontal-bracket-interface
2106 side-position-interface
2118 (bound-details . ((right . ((attach-dir . ,CENTER)
2121 (left . ((attach-dir . ,CENTER)
2125 (stencil . ,ly:line-spanner::print)
2126 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2127 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2128 (meta . ((class . Spanner)
2129 (interfaces . (line-spanner-interface
2135 (define (completize-grob-entry x)
2136 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2138 ;; (display (car x))
2140 (let* ((name-sym (car x))
2141 (grob-entry (cdr x))
2142 (meta-entry (cdr (assoc 'meta grob-entry)))
2143 (class (cdr (assoc 'class meta-entry)))
2145 (cdr (assoc 'interfaces meta-entry))))
2149 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2150 ((eq? 'Spanner class)
2151 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2152 ((eq? 'Paper_column class)
2153 (set! ifaces-entry (cons 'item-interface
2154 (cons 'paper-column-interface ifaces-entry))))
2155 ((eq? 'System class)
2156 (set! ifaces-entry (cons 'system-interface
2157 (cons 'spanner-interface ifaces-entry))))
2159 (ly:warning "Unknown class ~a" class)))
2161 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2162 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2164 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2165 (set! meta-entry (assoc-set! meta-entry 'interfaces
2167 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2168 (cons name-sym grob-entry)))
2170 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2172 ;; (display (map pair? all-grob-descriptions))
2174 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2177 ;; (display (car x)) (newline)
2179 (set-object-property! (car x) 'translation-type? list?)
2180 (set-object-property! (car x) 'is-grob? #t))
2181 all-grob-descriptions)
2183 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2185 (define pure-print-callbacks
2187 print-circled-text-callback
2190 ly:arpeggio::brew-chord-bracket
2195 ly:text-interface::print
2196 ly:script-interface::print))
2198 ;; ly:grob::stencil-extent is safe iff the print callback is safe too
2199 (define (pure-stencil-height grob start stop)
2200 (let ((sten (ly:grob-property-data grob 'stencil)))
2203 (memq sten pure-print-callbacks))
2204 (ly:grob::stencil-height grob)
2207 (define pure-conversions-alist
2209 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2210 (,ly:arpeggio::height . ,ly:arpeggio::pure-height)
2211 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2212 (,ly:stem::height . ,ly:stem::pure-height)
2213 (,ly:rest::height . ,ly:rest::pure-height)
2214 (,ly:grob::stencil-height . ,pure-stencil-height)
2215 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2216 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2217 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2218 (,ly:slur::height . ,ly:slur::pure-height)
2219 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)))
2221 (define pure-functions
2223 ly:staff-symbol-referencer::callback
2224 ly:staff-symbol::height))
2226 (define-public (pure-relevant? grob)
2227 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2230 (pair? extent-callback)
2231 (memq extent-callback pure-functions)
2233 (pair? (assq extent-callback pure-conversions-alist))
2236 (not (eq? extent-callback ly:grob::stencil-height))
2237 (memq (ly:grob-property-data grob 'stencil) pure-print-callbacks)
2238 (ly:stencil? (ly:grob-property-data grob 'stencil))
2242 (define-public (call-pure-function unpure args start end)
2243 (if (ly:simple-closure? unpure)
2244 (ly:eval-simple-closure (car args) unpure start end)
2245 (if (not (procedure? unpure))
2247 (if (memq unpure pure-functions)
2249 (let ((pure (assq unpure pure-conversions-alist)))
2253 (list (car args) start end)