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 (cautionary-style . parentheses)
24 (stencil . ,ly:accidental-interface::print)
26 . ,ly:accidental-interface::after-line-breaking)
27 (meta . ((class . Item)
28 (interfaces . (accidental-interface
33 (stencil . ,ly:accidental-interface::print)
34 (X-offset . ,(ly:make-simple-closure
36 ,(ly:make-simple-closure (list ly:self-alignment-interface::centered-on-x-parent))
37 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
38 (self-alignment-X . ,CENTER)
40 (cautionary-style . smaller)
41 (Y-offset . ,ly:side-position-interface::y-aligned-side)
42 (cautionary-style . parentheses)
44 (staff-padding . 0.25)
47 (meta . ((class . Item)
48 (interfaces . (side-position-interface
51 accidental-suggestion-interface
52 self-alignment-interface
59 ;; for horizontally stacked scripts.
60 (script-priority . -100)
63 (positioning-done . ,ly:accidental-placement::calc-positioning-done)
64 (X-extent . ,ly:axis-group-interface::width)
66 ;; this is quite small, but it is very ugly to have
67 ;; accs closer to the previous note than to the next one.
68 (right-padding . 0.15)
69 (meta . ((class . Item)
70 (interfaces . (accidental-placement-interface))))))
75 (X-extent . ,ly:axis-group-interface::width)
76 (Y-extent . ,ly:axis-group-interface::height)
78 (clef . (extra-space . 0.5))
79 (key-signature . (extra-space . 0.0))
80 (staff-bar . (extra-space . 0.0))
81 (time-signature . (extra-space . 0.0))
82 (first-note . (fixed-space . 0.0))))
84 (break-align-symbol . ambitus)
85 (break-visibility . ,begin-of-line-visible)
86 (meta . ((class . Item)
87 (interfaces . (axis-group-interface
88 break-aligned-interface
89 ambitus-interface))))))
93 (stencil . ,ly:ambitus::print)
96 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
97 (meta . ((class . Item)
98 (interfaces . (ambitus-interface
99 staff-symbol-referencer-interface
103 (font-family . music)
105 (X-offset . ,ly:side-position-interface::x-aligned-side)
107 (cautionary-style . parentheses)
108 (stencil . ,ly:accidental-interface::print)
109 (after-line-breaking . ,ly:accidental-interface::after-line-breaking)
111 (meta . ((class . Item)
112 (interfaces . (item-interface
114 break-aligned-interface
115 side-position-interface
121 (stencil . ,ly:note-head::print)
122 (glyph-name . ,note-head::calc-glyph-name)
123 (Y-offset . ,ly:staff-symbol-referencer::callback)
124 (meta . ((class . Item)
125 (interfaces . (font-interface
128 staff-symbol-referencer-interface
129 rhythmic-head-interface
130 ledgered-interface))))))
133 . ((X-extent . ,ly:arpeggio::width)
134 (stencil . ,ly:arpeggio::print)
135 (Y-offset . ,ly:staff-symbol-referencer::callback)
136 (X-offset . ,ly:side-position-interface::x-aligned-side)
139 (script-priority . 0)
141 (staff-position . 0.0)
142 (meta . ((class . Item)
143 (interfaces . (arpeggio-interface
144 staff-symbol-referencer-interface
145 side-position-interface
149 . ((stencil . ,ly:balloon-interface::print)
150 (text . ,(grob::calc-property-by-copy 'text))
151 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
152 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
153 (meta . ((class . Item)
154 (interfaces . (text-interface
158 (break-align-symbol . staff-bar)
162 (break-visibility . ,all-visible)
165 (stencil . ,ly:bar-line::print)
166 (glyph-name . ,bar-line::calc-glyph-name)
167 (bar-size . ,ly:bar-line::calc-bar-size)
170 (time-signature . (extra-space . 0.75))
171 (custos . (minimum-space . 2.0))
172 (clef . (minimum-space . 1.0))
173 (key-signature . (extra-space . 1.0))
174 (key-cancellation . (extra-space . 1.0))
175 (first-note . (fixed-space . 1.3))
176 (next-note . (semi-fixed-space . 1.3))
177 (right-edge . (extra-space . 0.0))))
180 ;; Ross. page 151 lists other values, we opt for a leaner look
183 ;; kern should scale with line-thickness too.
186 (hair-thickness . 1.9)
187 (thick-thickness . 6.0)
188 (meta . ((class . Item)
189 (interfaces . (bar-line-interface
190 break-aligned-interface
195 (stencil . ,ly:text-interface::print)
197 (break-visibility . ,begin-of-line-visible)
200 (font-family . roman)
202 (Y-offset . ,ly:side-position-interface::y-aligned-side)
204 (X-offset . ,(ly:make-simple-closure
206 ,(ly:make-simple-closure
207 (list ly:break-alignment-align-interface::self-align-callback))
208 ,(ly:make-simple-closure
209 (list ly:self-alignment-interface::x-aligned-on-self)))))
211 (self-alignment-X . 1)
213 ;; want the bar number before the clef at line start.
214 (break-align-symbol . left-edge)
217 (interfaces . (side-position-interface
219 break-alignment-align-interface
220 self-alignment-interface
227 (stencil . ,ly:text-interface::print)
228 (meta . ((class . Item)
229 (interfaces . (text-interface
230 rhythmic-grob-interface
231 bass-figure-interface
237 (threshold . (2 . 1000))
238 (positioning-done . ,ly:align-interface::calc-positioning-done)
239 (Y-extent . ,ly:axis-group-interface::height)
241 (meta . ((class . Spanner)
242 (interfaces . (align-interface
243 bass-figure-alignment-interface
244 axis-group-interface))))))
246 (BassFigureAlignmentPositioning
247 . ((Y-offset . ,ly:side-position-interface::y-aligned-side)
250 (Y-extent . ,ly:axis-group-interface::height)
252 (staff-padding . 1.0)
254 (meta . ((class . Spanner)
255 (interfaces . (side-position-interface
261 (stencil . ,ly:enclosing-bracket::print)
262 (X-extent . ,ly:enclosing-bracket::width)
263 (edge-height . (0.2 . 0.2))
264 (meta . ((class . Item)
265 (interfaces . (enclosing-bracket-interface)) ))
267 (BassFigureContinuation
269 (stencil . ,ly:figured-bass-continuation::print)
270 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
271 (meta . ((class . Spanner)
272 (interfaces . (figured-bass-continuation-interface))
277 (Y-extent . ,ly:axis-group-interface::height)
278 (meta . ((class . Spanner)
279 (interfaces . (axis-group-interface
285 ;; todo: clean this up a bit: the list is getting
288 (positions . ,(ly:make-simple-closure
289 (ly:make-simple-closure
290 (list chain-grob-member-functions
292 ly:beam::calc-least-squares-positions
293 ly:beam::slope-damping
294 ly:beam::shift-region-to-valid
298 ;; this is a hack to set stem lengths, if positions is set.
299 (quantized-positions . ,ly:beam::set-stem-lengths)
300 (concaveness . ,ly:beam::calc-concaveness)
301 (direction . ,ly:beam::calc-direction)
302 (shorten . ,ly:beam::calc-stem-shorten)
303 (beaming . ,ly:beam::calc-beaming)
304 (stencil . ,ly:beam::print)
307 ;; TODO: should be in SLT.
308 (thickness . 0.48) ; in staff-space
309 (neutral-direction . ,DOWN)
311 ;; Whe have some unreferenced problems here.
313 ;; If we shorten beamed stems less than normal stems (1 staff-space),
314 ;; or high order less than 8th beams, patterns like
315 ;; c''4 [c''8 c''] c''4 [c''16 c]
316 ;; are ugly (different stem lengths).
318 ;; But if we shorten 16th beams as much as 8th beams, a single
319 ;; forced 16th beam looks *very* short.
321 ;; We choose to shorten 8th beams the same as single stems,
322 ;; and high order beams less than 8th beams, so that all
323 ;; isolated shortened beams look nice and a bit shortened,
324 ;; sadly possibly breaking patterns with high order beams.
325 (beamed-stem-shorten . (1.0 0.5 0.25))
327 (auto-knee-gap . 5.5)
329 ;; only for debugging.
330 (font-family . roman)
331 (meta . ((class . Spanner)
332 (interfaces . (staff-symbol-referencer-interface
337 (stencil . ,fall::print)
339 (meta . ((class . Spanner)
340 (interfaces . (spanner-interface
341 bend-after-interface))))))
347 (positioning-done . ,ly:break-align-interface::calc-positioning-done)
348 (X-extent . ,ly:axis-group-interface::width)
349 (break-align-orders . ;; end of line
371 time-signature custos)
385 (meta . ((class . Item)
386 (interfaces . (break-alignment-interface
387 axis-group-interface))))))
392 (X-extent . ,ly:axis-group-interface::width)
393 (meta . ((class . Item)
394 (interfaces . (break-aligned-interface
395 axis-group-interface))))))
399 (break-align-symbol . breathing-sign)
402 (ambitus . (extra-space . 2.0))
403 (custos . (minimum-space . 1.0))
404 (key-signature . (minimum-space . 1.5))
405 (time-signature . (minimum-space . 1.5))
406 (staff-bar . (minimum-space . 1.5))
407 (clef . (minimum-space . 2.0))
408 (first-note . (fixed-space . 1.0)) ;huh?
409 (right-edge . (extra-space . 0.1))))
410 (stencil . ,ly:text-interface::print)
411 (text . ,(make-musicglyph-markup "scripts.rcomma"))
412 (Y-offset . ,ly:breathing-sign::offset-callback)
413 (break-visibility . ,begin-of-line-invisible)
414 (meta . ((class . Item)
415 (interfaces . (break-aligned-interface
416 breathing-sign-interface
422 (stencil . ,ly:clef::print)
423 (glyph-name . ,ly:clef::calc-glyph-name)
425 (font-family . music)
426 (break-align-symbol . clef)
427 (break-visibility . ,begin-of-line-visible)
428 (space-alist . ((ambitus . (extra-space . 2.0))
429 (staff-bar . (extra-space . 0.7))
430 (key-cancellation . (minimum-space . 3.5))
431 (key-signature . (minimum-space . 3.5))
432 (time-signature . (minimum-space . 4.2))
433 (first-note . (minimum-fixed-space . 5.0))
434 (next-note . (extra-space . 0.5))
435 (right-edge . (extra-space . 0.5))))
436 (Y-offset . ,ly:staff-symbol-referencer::callback)
437 (meta . ((class . Item)
438 (interfaces . (clef-interface
439 staff-symbol-referencer-interface
441 break-aligned-interface))))))
443 (ClusterSpannerBeacon
445 (Y-extent . ,ly:cluster-beacon::height)
446 (meta . ((class . Item)
447 (interfaces . (cluster-beacon-interface))))))
451 (springs-and-rods . ,ly:spanner::set-spacing-rods)
452 (stencil . ,ly:cluster::print)
453 (minimum-length . 0.0)
456 (meta . ((class . Spanner)
457 (interfaces . (cluster-interface))))))
461 (stencil . ,ly:text-interface::print)
462 (after-line-breaking . ,ly:chord-name::after-line-breaking)
466 (meta . ((class . Item)
467 (interfaces . (font-interface
468 rhythmic-grob-interface
475 (stencil . ,ly:text-interface::print)
476 (no-spacing-rods . #t)
477 (Y-offset . ,ly:side-position-interface::y-aligned-side)
478 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
481 (staff-padding . 0.5)
482 (script-priority . 200)
483 ;; todo: add X self alignment?
487 (meta . ((class . Item)
488 (interfaces . (text-script-interface
490 side-position-interface
495 (break-align-symbol . custos)
497 (stencil . ,ly:custos::print)
498 (break-visibility . ,end-of-line-visible)
500 (neutral-direction . ,DOWN)
501 (Y-offset . ,ly:staff-symbol-referencer::callback)
503 (first-note . (minimum-fixed-space . 0.0))
504 (right-edge . (extra-space . 0.1))))
505 (meta . ((class . Item)
508 staff-symbol-referencer-interface
510 break-aligned-interface))))))
516 (positioning-done . ,ly:dot-column::calc-positioning-done)
517 (X-extent . ,ly:axis-group-interface::width)
518 (X-offset . ,ly:dot-column::side-position)
519 (meta . ((class . Item)
520 (interfaces . (dot-column-interface
521 axis-group-interface))))))
525 (stencil . ,ly:dots::print)
526 (dot-count . ,dots::calc-dot-count)
527 (meta . ((class . Item)
528 (interfaces . (font-interface
529 staff-symbol-referencer-interface
534 (stencil . ,ly:percent-repeat-item-interface::double-percent)
537 (font-encoding . fetaMusic)
540 (break-align-symbol . staff-bar)
541 (break-visibility . ,begin-of-line-invisible)
542 (meta . ((class . Item)
543 (interfaces . (font-interface
544 break-aligned-interface
545 percent-repeat-interface))))))
547 (DoublePercentRepeatCounter
549 (stencil . ,ly:text-interface::print)
550 (X-offset . ,(ly:make-simple-closure `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::centered-on-y-parent))
551 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
552 (Y-offset . ,ly:side-position-interface::y-aligned-side)
553 (font-encoding . fetaNumber)
554 (self-alignment-X . 0)
558 (staff-padding . 0.25)
560 (meta . ((class . Item)
561 (interfaces . (side-position-interface
562 self-alignment-interface
563 percent-repeat-interface
569 (Y-offset . ,ly:side-position-interface::y-aligned-side)
570 (staff-padding . 0.1)
572 (avoid-slur . outside)
574 (minimum-space . 1.2)
577 (Y-extent . ,ly:axis-group-interface::height)
578 (X-extent . ,ly:axis-group-interface::width)
579 (meta . ((class . Spanner)
580 (interfaces . (axis-group-interface
582 dynamic-line-spanner-interface
583 side-position-interface))))))
590 (stencil . ,ly:text-interface::print)
591 (direction . ,ly:script-interface::calc-direction)
593 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
594 (self-alignment-X . 0)
595 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
596 (self-alignment-Y . 0)
598 (font-encoding . fetaDynamic)
599 (font-shape . italic)
600 (avoid-slur . around)
601 (no-spacing-rods . #t)
602 (script-priority . 100)
603 (meta . ((class . Item)
604 (interfaces . (font-interface
606 self-alignment-interface
608 script-interface))))))
612 (stencil . ,ly:dynamic-text-spanner::print)
614 ;; rather ugh with NCSB
615 ;; (font-series . bold)
616 (font-shape . italic)
617 (style . dashed-line)
619 ;; need to blend with dynamic texts.
621 (bound-padding . 0.75)
622 (dash-fraction . 0.2)
624 (meta . ((class . Spanner)
625 (interfaces . (font-interface
627 line-spanner-interface
629 dynamic-text-spanner-interface
630 spanner-interface))))))
636 ;; sync with TextScript (?)
639 (avoid-slur . around)
641 (staff-padding . 0.5)
642 (self-alignment-X . 0)
643 (self-alignment-Y . 0)
644 (script-priority . 100)
646 (stencil . ,ly:text-interface::print)
647 (direction . ,ly:script-interface::calc-direction)
648 (text . ,fingering::calc-text)
649 (font-encoding . fetaNumber)
650 (font-size . -5) ; don't overlap when next to heads.
651 (meta . ((class . Item)
652 (interfaces . (finger-interface
654 text-script-interface
656 side-position-interface
657 self-alignment-interface
660 . ((stencil . ,fret-board::calc-stencil)
661 (finger-code . below-string)
662 (meta . ((class . Item)
663 (interfaces . (fret-diagram-interface
671 (zigzag-width . 0.75)
675 (stencil . ,ly:line-spanner::print)
676 (after-line-breaking . ,ly:line-spanner::after-line-breaking)
677 (meta . ((class . Spanner)
678 (interfaces . (line-interface
679 line-spanner-interface))))))
683 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
684 (spacing-increment . 0.8)
685 (shortest-duration-space . 1.6)
686 (meta . ((class . Spanner)
687 (interfaces . (grace-spacing-interface
689 spacing-options-interface
690 spanner-interface))))))
695 (meta . ((class . Item)
696 (interfaces . (grid-point-interface))))))
700 (X-extent . ,ly:grid-line-interface::width)
701 (stencil . ,ly:grid-line-interface::print)
702 (self-alignment-X . ,CENTER)
703 (X-offset . ,(ly:make-simple-closure
704 `(,+ ,(ly:make-simple-closure
705 (list ly:self-alignment-interface::centered-on-x-parent))
706 ,(ly:make-simple-closure
707 (list ly:self-alignment-interface::x-aligned-on-self)))))
709 (meta . ((class . Item)
710 (interfaces . (self-alignment-interface
711 grid-line-interface))))))
715 (stencil . ,ly:hairpin::print)
716 (springs-and-rods . ,ly:spanner::set-spacing-rods)
717 (after-line-breaking . ,ly:hairpin::after-line-breaking)
718 (grow-direction . ,hairpin::calc-grow-direction)
722 (minimum-length . 2.0)
723 (bound-padding . 1.0)
724 (self-alignment-Y . 0)
725 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
726 (meta . ((class . Spanner)
727 (interfaces . (hairpin-interface
729 self-alignment-interface
731 spanner-interface))))))
736 (stencil . ,ly:horizontal-bracket::print)
737 (Y-offset . ,ly:side-position-interface::y-aligned-side)
738 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
741 (staff-padding . 0.2)
744 (bracket-flare . (0.5 . 0.5))
745 (meta . ((class . Spanner)
746 (interfaces . (horizontal-bracket-interface
747 side-position-interface
749 spanner-interface))))))
753 (stencil . ,ly:system-start-text::print)
754 (X-offset . ,ly:side-position-interface::x-aligned-side)
756 (self-alignment-Y . ,CENTER)
757 (meta . ((class . Spanner)
758 (interfaces . (system-start-text-interface
759 side-position-interface
765 (stencil . ,ly:text-interface::print)
766 (Y-offset . ,ly:side-position-interface::y-aligned-side)
767 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
770 (self-alignment-X . ,CENTER)
771 (meta . ((class . Item)
772 (interfaces . (system-start-text-interface
773 side-position-interface
778 (stencil . ,ly:key-signature-interface::print)
780 (time-signature . (extra-space . 1.25))
781 (staff-bar . (extra-space . 0.6))
782 (key-signature . (extra-space . 0.5))
783 (right-edge . (extra-space . 0.5))
784 (first-note . (fixed-space . 2.5))))
785 (Y-offset . ,ly:staff-symbol-referencer::callback)
786 (break-align-symbol . key-cancellation)
787 (break-visibility . ,begin-of-line-invisible)
789 (meta . ((class . Item)
790 (interfaces . (key-signature-interface
792 break-aligned-interface))))))
795 (stencil . ,ly:key-signature-interface::print)
797 (time-signature . (extra-space . 1.15))
798 (staff-bar . (extra-space . 1.1))
799 (right-edge . (extra-space . 0.5))
800 (first-note . (fixed-space . 2.5))))
801 (Y-offset . ,ly:staff-symbol-referencer::callback)
802 (break-align-symbol . key-signature)
803 (break-visibility . ,begin-of-line-visible)
805 (meta . ((class . Item)
806 (interfaces . (key-signature-interface
808 break-aligned-interface))))))
813 (stencil . ,ly:tie::print)
814 (control-points . ,ly:semi-tie::calc-control-points)
815 (direction . ,ly:tie::calc-direction)
816 (details . ((ratio . 0.333)
817 (height-limit . 1.0)))
818 (head-direction . ,LEFT)
820 (meta . ((class . Item)
821 (interfaces . (semi-tie-interface))
825 (LaissezVibrerTieColumn
829 (head-direction . ,LEFT)
830 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
831 (meta . ((class . Item)
832 (interfaces . (semi-tie-column-interface))
838 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
839 (stencil . ,ly:ledger-line-spanner::print)
842 (minimum-length-fraction . 0.25)
843 (length-fraction . 0.25)
845 (meta . ((class . Spanner)
846 (interfaces . (ledger-line-interface))))))
850 (break-align-symbol . left-edge)
853 (break-visibility . ,center-invisible)
855 (custos . (extra-space . 0.0))
856 (ambitus . (extra-space . 2.0))
857 (time-signature . (extra-space . 1.0))
858 (staff-bar . (extra-space . 0.0))
859 (breathing-sign . (minimum-space . 0.0))
860 (clef . (extra-space . 0.8))
861 (first-note . (fixed-space . 2.0))
862 (right-edge . (extra-space . 0.0))
863 (key-signature . (extra-space . 0.0))
864 (key-cancellation . (extra-space . 0.0))
866 (meta . ((class . Item)
867 (interfaces . (break-aligned-interface))))))
871 ;; ugh. A ligature bracket is totally different from
876 (edge-height . (0.7 . 0.7))
877 (shorten-pair . (-0.2 . -0.2))
879 (positions . ,ly:tuplet-bracket::calc-positions)
880 (stencil . ,ly:tuplet-bracket::print)
881 (staff-padding . 0.25)
882 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
883 (control-points . ,ly:tuplet-bracket::calc-control-points)
884 (meta . ((class . Spanner)
885 (interfaces . (line-interface
886 tuplet-bracket-interface))))))
891 (stencil . ,ly:lyric-extender::print)
892 (thickness . 0.8) ; line-thickness
893 (minimum-length . 1.5)
895 (meta . ((class . Spanner)
896 (interfaces . (lyric-interface
897 lyric-extender-interface))))))
905 (minimum-length . 0.3)
906 (minimum-distance . 0.1)
908 (springs-and-rods . ,ly:hyphen-spanner::set-spacing-rods)
909 (stencil . ,ly:hyphen-spanner::print)
911 (meta . ((class . Spanner)
912 (interfaces . (lyric-interface
914 lyric-hyphen-interface
915 spanner-interface))))))
918 . ((minimum-distance . 0.45)
919 (springs-and-rods . ,ly:hyphen-spanner::set-spacing-rods)
923 (meta . ((class . Spanner)
924 (interfaces . (spanner-interface
925 lyric-hyphen-interface spacing-interface))
931 (stencil . ,lyric-text::print)
932 (text . ,(grob::calc-property-by-copy 'text))
933 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
934 (self-alignment-X . 0)
936 (font-series . bold-narrow)
938 (meta . ((class . Item)
939 (interfaces . (rhythmic-grob-interface
940 lyric-syllable-interface
941 self-alignment-interface
948 (Y-offset . ,ly:side-position-interface::y-aligned-side)
950 (stencil . ,ly:measure-grouping::print)
956 (meta . ((class . Spanner)
957 (interfaces . (side-position-interface
958 measure-grouping-interface))))))
962 (neutral-direction . ,DOWN)
963 (meta . ((class . Item)
964 (interfaces . (melody-spanner-interface spacing-interface))))))
969 (stencil . ,ly:mensural-ligature::print)
970 (meta . ((class . Spanner)
971 (interfaces . (mensural-ligature-interface
976 (stencil . ,ly:text-interface::print)
977 (Y-offset . ,ly:side-position-interface::y-aligned-side)
981 (meta . ((class . Item)
982 (interfaces . (text-interface
983 side-position-interface
985 metronome-mark-interface))))))
990 (stencil . ,ly:multi-measure-rest::print)
991 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
992 (Y-offset . ,ly:staff-symbol-referencer::callback)
995 (thick-thickness . 6.6)
996 (hair-thickness . 2.0)
998 (meta . ((class . Spanner)
999 (interfaces . (multi-measure-rest-interface
1000 multi-measure-interface
1003 staff-symbol-referencer-interface))))))
1006 (MultiMeasureRestNumber
1008 (bound-padding . 2.0)
1009 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1010 (stencil . ,ly:text-interface::print)
1011 (X-offset . ,(ly:make-simple-closure
1012 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self))
1013 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1014 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1016 (self-alignment-X . 0)
1019 (staff-padding . 0.4)
1020 (font-encoding . fetaNumber)
1021 (meta . ((class . Spanner)
1022 (interfaces . (side-position-interface
1023 multi-measure-interface
1024 self-alignment-interface
1029 (MultiMeasureRestText
1031 (stencil . ,ly:text-interface::print)
1032 (X-offset . ,(ly:make-simple-closure
1033 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent))
1034 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
1036 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1037 (self-alignment-X . 0)
1040 (staff-padding . 0.25)
1041 (meta . ((class . Spanner)
1042 (interfaces . (side-position-interface
1043 multi-measure-interface
1044 self-alignment-interface
1046 text-interface))))))
1048 (NonMusicalPaperColumn
1050 (allow-loose-spacing . #t)
1052 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1053 (X-extent . ,ly:axis-group-interface::width)
1054 ;; (stencil . ,ly:paper-column::print)
1057 (line-break-permission . allow)
1058 (page-break-permission . allow)
1060 ;; debugging stuff: print column number.
1061 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1063 (meta . ((class . Paper_column)
1064 (interfaces . (paper-column-interface
1065 axis-group-interface
1066 spaceable-grob-interface))))))
1071 (X-extent . ,ly:axis-group-interface::width)
1072 (Y-extent . ,ly:axis-group-interface::height)
1073 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1074 (meta . ((class . Item)
1075 (interfaces . (note-collision-interface
1076 axis-group-interface))))))
1081 (X-extent . ,ly:axis-group-interface::width)
1082 (Y-extent . ,ly:axis-group-interface::height)
1083 (meta . ((class . Item)
1084 (interfaces . (axis-group-interface
1085 note-column-interface))))))
1089 (stencil . ,ly:note-head::print)
1090 (duration-log . ,note-head::calc-duration-log)
1091 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1092 (glyph-name . ,note-head::calc-glyph-name)
1093 (Y-offset . ,ly:staff-symbol-referencer::callback)
1094 (X-offset . ,ly:note-head::stem-x-shift)
1095 (meta . ((class . Item)
1096 (interfaces . (rhythmic-grob-interface
1097 rhythmic-head-interface
1101 staff-symbol-referencer-interface))))))
1105 (stem-spacing-correction . 0.5)
1106 (same-direction-correction . 0.25)
1107 ;; Changed this from 0.75.
1108 ;; If you ever change this back, please document! --hwn
1109 (knee-spacing-correction . 1.0)
1110 (meta . ((class . Item)
1111 (interfaces . (spacing-interface
1112 note-spacing-interface))))))
1116 (stencil . ,ly:text-interface::print)
1117 (meta . ((class . Item)
1118 (interfaces . (note-name-interface
1120 font-interface))))))
1124 (self-alignment-X . 0)
1125 (break-visibility . ,begin-of-line-visible)
1126 (X-offset . ,(ly:make-simple-closure
1127 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self))
1128 ,(ly:make-simple-closure (list ly:self-alignment-interface::centered-on-x-parent)))))
1130 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1131 (stencil . ,ly:text-interface::print)
1133 ;; no Y dimensions, because of lyrics under tenor clef.
1134 (Y-extent . (0 . 0))
1135 (font-shape . italic)
1137 (staff-padding . 0.2)
1139 (meta . ((class . Item)
1140 (interfaces . (text-interface
1141 self-alignment-interface
1142 side-position-interface
1143 font-interface))))))
1147 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1148 (stencil . ,ly:ottava-bracket::print)
1149 (font-shape . italic)
1150 (shorten-pair . (0.0 . -0.6))
1151 (staff-padding . 1.0)
1153 (minimum-length . 1.0)
1154 (dash-fraction . 0.3)
1155 (edge-height . (0 . 1.2))
1157 (meta . ((class . Spanner)
1158 (interfaces . (ottava-bracket-interface
1159 horizontal-bracket-interface
1161 side-position-interface
1163 text-interface))))))
1168 (allow-loose-spacing . #t)
1169 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1170 ;; (stencil . ,ly:paper-column::print)
1171 (X-extent . ,ly:axis-group-interface::width)
1174 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1175 (meta . ((class . Paper_column)
1176 (interfaces . (paper-column-interface
1177 axis-group-interface
1178 spaceable-grob-interface))))))
1181 . ((stencil . ,parentheses-item::print)
1184 (meta . ((class . Item)
1185 (interfaces . (parentheses-interface font-interface))))
1189 . ((details . ,default-slur-details)
1190 (control-points . ,ly:slur::calc-control-points)
1191 (direction . ,ly:slur::calc-direction)
1192 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1193 (Y-extent . ,ly:slur::height)
1194 (stencil . ,ly:slur::print)
1196 (minimum-length . 1.5)
1197 (height-limit . 2.0)
1199 (meta . ((class . Spanner)
1200 (interfaces . (slur-interface))))))
1206 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1207 (stencil . ,ly:multi-measure-rest::percent)
1210 (font-encoding . fetaMusic)
1211 (meta . ((class . Spanner)
1212 (interfaces . (multi-measure-rest-interface
1214 percent-repeat-interface))))))
1215 (PercentRepeatCounter
1217 (stencil . ,ly:text-interface::print)
1218 (X-offset . ,(ly:make-simple-closure
1219 `(,+ ,(ly:make-simple-closure (list ly:self-alignment-interface::x-centered-on-y-parent))
1220 ,(ly:make-simple-closure (list ly:self-alignment-interface::x-aligned-on-self)))))
1221 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1222 (self-alignment-X . 0)
1225 (staff-padding . 0.25)
1227 (font-encoding . fetaNumber)
1228 (meta . ((class . Spanner)
1229 (interfaces . (side-position-interface
1230 self-alignment-interface
1231 percent-repeat-interface
1233 text-interface))))))
1235 ;; an example of a text spanner
1238 (stencil . ,ly:piano-pedal-bracket::print)
1240 (bound-padding . 1.0)
1242 (bracket-flare . (0.5 . 0.5))
1243 (edge-height . (1.0 . 1.0))
1244 (shorten-pair . (0.0 . 0.0))
1246 (meta . ((class . Spanner)
1247 (interfaces . (line-interface
1248 piano-pedal-interface
1249 piano-pedal-bracket-interface))))))
1253 (stencil . ,ly:text-interface::print)
1254 (X-offset . ,(ly:make-simple-closure
1256 ,(ly:make-simple-closure
1257 (list ly:break-alignment-align-interface::self-align-callback))
1258 ,(ly:make-simple-closure
1259 (list ly:self-alignment-interface::x-aligned-on-self)))))
1261 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1262 (self-alignment-X . 0)
1267 (break-visibility . ,end-of-line-invisible)
1268 (break-align-symbol . staff-bar)
1270 (meta . ((class . Item)
1271 (interfaces . (text-interface
1272 side-position-interface
1273 break-alignment-align-interface
1276 self-alignment-interface))))))
1280 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1283 (meta . ((class . Item)
1284 (interfaces . (percent-repeat-interface))))))
1288 (stencil . ,ly:tie::print)
1289 (control-points . ,ly:semi-tie::calc-control-points)
1290 (direction . ,ly:tie::calc-direction)
1291 (details . ((ratio . 0.333)
1292 (height-limit . 1.0)))
1294 (head-direction . ,RIGHT)
1295 (meta . ((class . Item)
1296 (interfaces . (semi-tie-interface))
1304 (direction . ,ly:tie::calc-direction)
1305 (head-direction . ,RIGHT)
1307 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1308 (meta . ((class . Item)
1309 (interfaces . (semi-tie-column-interface))
1315 (stencil . ,ly:rest::print)
1316 (duration-log . ,stem::calc-duration-log)
1317 (X-extent . ,ly:rest::width)
1318 (Y-extent . ,ly:rest::height)
1319 (Y-offset . ,ly:rest::y-offset-callback)
1320 (minimum-distance . 0.25)
1321 (meta . ((class . Item)
1322 (interfaces . (font-interface
1323 rhythmic-head-interface
1324 rhythmic-grob-interface
1325 staff-symbol-referencer-interface
1326 rest-interface))))))
1330 (minimum-distance . 0.75)
1331 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1332 (meta . ((class . Item)
1333 (interfaces . (rest-collision-interface))))))
1337 ;; don't set direction here: it breaks staccato.
1339 ;; padding set in script definitions.
1340 (staff-padding . 0.25)
1341 ;; (script-priority . 0) priorities for scripts, see script.scm
1342 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
1343 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1346 (stencil . ,ly:script-interface::print)
1347 (direction . ,ly:script-interface::calc-direction)
1348 (font-encoding . fetaMusic)
1349 (meta . ((class . Item)
1350 (interfaces . (script-interface
1351 side-position-interface
1352 font-interface))))))
1356 (before-line-breaking . ,ly:script-column::before-line-breaking)
1357 (meta . ((class . Item)
1358 (interfaces . (script-column-interface))))))
1361 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1362 (meta . ((class . Item)
1363 (interfaces . (script-column-interface))))))
1367 (avoid-slur . inside)
1368 (X-extent . ,ly:axis-group-interface::width)
1369 (Y-extent . ,ly:axis-group-interface::height)
1370 (meta . ((class . Item)
1371 (interfaces . (spacing-interface
1372 separation-item-interface))))))
1374 (SeparatingGroupSpanner
1376 (springs-and-rods . ,ly:separating-group-spanner::set-spacing-rods)
1377 (meta . ((class . Spanner)
1378 (interfaces . (only-prebreak-interface
1380 separation-spanner-interface))))))
1383 . ((details . ,default-slur-details)
1384 (control-points . ,ly:slur::calc-control-points)
1385 (direction . ,ly:slur::calc-direction)
1386 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1387 (Y-extent . ,ly:slur::height)
1388 (stencil . ,ly:slur::print)
1390 (line-thickness . 0.8)
1391 (minimum-length . 1.5)
1392 (height-limit . 2.0)
1394 (avoid-slur . inside)
1395 (meta . ((class . Spanner)
1396 (interfaces . (slur-interface))))))
1400 (stencil . ,ly:text-interface::print)
1401 (direction . ,RIGHT)
1402 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1403 (no-spacing-rods . #t)
1404 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1405 (font-shape . italic)
1406 (self-alignment-X . 0)
1407 (meta . ((class . Item)
1408 (interfaces . (text-interface
1409 self-alignment-interface
1410 piano-pedal-script-interface
1411 font-interface))))))
1413 (SostenutoPedalLineSpanner
1416 (Y-extent . ,ly:axis-group-interface::height)
1417 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1419 (staff-padding . 1.0)
1421 (minimum-space . 1.0)
1423 (meta . ((class . Spanner)
1424 (interfaces . (piano-pedal-interface
1425 axis-group-interface
1426 side-position-interface))))))
1429 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1430 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1431 (average-spacing-wishes . #t)
1432 (shortest-duration-space . 2.0)
1433 (spacing-increment . 1.2)
1435 (base-shortest-duration . ,(ly:make-moment 3 16))
1436 (meta . ((class . Spanner)
1437 (interfaces . (spacing-interface
1438 spacing-options-interface
1439 spacing-spanner-interface))))))
1443 (break-align-symbol . staff-bar)
1447 (stencil . ,ly:span-bar::print)
1448 (bar-size . ,ly:span-bar::calc-bar-size)
1449 (X-extent . ,ly:span-bar::width)
1450 (glyph-name . ,ly:span-bar::calc-glyph-name)
1451 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1456 ;; Ross. page 151 lists other values, we opt for a leaner look
1460 (hair-thickness . 1.6)
1461 (thick-thickness . 6.0)
1462 (meta . ((class . Item)
1463 (interfaces . (span-bar-interface
1465 bar-line-interface))))))
1469 (stencil . ,ly:text-interface::print)
1470 (font-series . bold)
1472 (X-offset . ,ly:side-position-interface::x-aligned-side)
1475 (meta . ((class . Item)
1476 (interfaces . (side-position-interface
1477 stanza-number-interface
1479 font-interface))))))
1485 (stem-spacing-correction . 0.4)
1486 (meta . ((class . Item)
1487 (interfaces . (spacing-interface
1488 staff-spacing-interface))))))
1493 (Y-extent . ,ly:staff-symbol::height)
1494 (stencil . ,ly:staff-symbol::print)
1496 (ledger-line-thickness . (1.0 . 0.1))
1498 (meta . ((class . Spanner)
1499 (interfaces . (staff-symbol-interface))))))
1503 (direction . ,ly:stem::calc-direction)
1504 (duration-log . ,stem::calc-duration-log)
1505 (default-direction . ,ly:stem::calc-default-direction)
1506 (stem-end-position . ,ly:stem::calc-stem-end-position)
1508 (neutral-direction . ,DOWN)
1509 (stem-info . ,ly:stem::calc-stem-info)
1510 (positioning-done . ,ly:stem::calc-positioning-done)
1511 (stencil . ,ly:stem::print)
1512 (X-extent . ,ly:stem::width)
1513 (Y-extent . ,ly:stem::height)
1514 (length . ,ly:stem::calc-length)
1518 ;; 3.5 (or 3 measured from note head) is standard length
1519 ;; 32nd, 64th flagged stems should be longer
1520 (lengths . (3.5 3.5 3.5 4.5 5.0))
1522 ;; FIXME. 3.5 yields too long beams (according to Ross and
1523 ;; looking at Baerenreiter examples) for a number of common
1524 ;; boundary cases. Subtracting half a beam thickness fixes
1525 ;; this, but the bug may well be somewhere else.
1527 ;; FIXME this should come from 'lengths
1528 (beamed-lengths . (3.26 3.5 3.6))
1530 ;; The 'normal' minima
1531 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1532 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1534 ;; The 'extreme case' minima
1535 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1537 ;; Stems in unnatural (forced) direction should be shortened by
1538 ;; one staff space, according to [Roush & Gourlay].
1539 ;; Flagged stems we shorten only half a staff space.
1540 (stem-shorten . (1.0 0.5))
1544 ;; We use the normal minima as minimum for the ideal lengths,
1545 ;; and the extreme minima as abolute minimum length.
1547 (X-offset . ,ly:stem::offset-callback)
1548 (Y-offset . ,ly:staff-symbol-referencer::callback)
1549 (meta . ((class . Item)
1550 (interfaces . (stem-interface
1551 font-interface))))))
1555 (Y-extent . ,ly:stem-tremolo::height)
1556 (stencil . ,ly:stem-tremolo::print)
1558 (slope . ,ly:stem-tremolo::calc-slope)
1559 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1560 (style . ,ly:stem-tremolo::calc-style)
1561 (beam-thickness . 0.48) ; staff-space
1562 (meta . ((class . Item)
1563 (interfaces . (stem-tremolo-interface))))))
1567 (stencil . ,print-circled-text-callback)
1568 (text . ,string-number::calc-text)
1570 (staff-padding . 0.5)
1571 (self-alignment-X . 0)
1572 (self-alignment-Y . 0)
1573 (script-priority . 100)
1574 (font-encoding . fetaNumber)
1575 (font-size . -5) ; don't overlap when next to heads.
1576 (meta . ((class . Item)
1577 (interfaces . (string-number-interface
1579 text-script-interface
1581 side-position-interface
1582 self-alignment-interface
1583 item-interface))))))
1587 (stencil . ,ly:text-interface::print)
1588 (text . ,stroke-finger::calc-text)
1589 (digit-names . #("p" "i" "m" "a" "x"))
1591 (staff-padding . 0.5)
1592 (self-alignment-X . 0)
1593 (self-alignment-Y . 0)
1594 (script-priority . 100)
1595 (font-shape . italic)
1596 (font-size . -4) ; don't overlap when next to heads.
1597 (meta . ((class . Item)
1598 (interfaces . (stroke-finger-interface
1600 text-script-interface
1602 side-position-interface
1603 self-alignment-interface
1604 item-interface))))))
1609 (no-spacing-rods . #t)
1610 (stencil . ,ly:sustain-pedal::print)
1611 (self-alignment-X . 0)
1612 (direction . ,RIGHT)
1613 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
1614 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1615 (meta . ((class . Item)
1616 (interfaces . (piano-pedal-interface
1617 text-spanner-interface
1618 line-spanner-interface
1620 self-alignment-interface
1621 piano-pedal-script-interface
1622 font-interface))))))
1624 (SustainPedalLineSpanner
1627 (Y-extent . ,ly:axis-group-interface::height)
1628 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1631 (staff-padding . 1.2)
1632 (minimum-space . 1.0)
1634 (meta . ((class . Spanner)
1635 (interfaces . (piano-pedal-interface
1636 axis-group-interface
1637 side-position-interface))))))
1642 (X-extent . ,ly:axis-group-interface::width)
1643 (Y-extent . ,ly:axis-group-interface::height)
1644 (meta . ((class . System)
1645 (interfaces . (system-interface
1646 axis-group-interface))))))
1652 (stencil . ,ly:system-start-delimiter::print)
1653 (collapse-height . 5.0)
1654 (X-offset . ,ly:side-position-interface::x-aligned-side)
1656 (font-encoding . fetaBraces)
1658 (meta . ((class . Spanner)
1659 (interfaces . (system-start-delimiter-interface
1660 side-position-interface
1661 font-interface))))))
1667 (X-offset . ,ly:side-position-interface::x-aligned-side)
1669 (stencil . ,ly:system-start-delimiter::print)
1670 (style . line-bracket)
1672 (meta . ((class . Spanner)
1673 (interfaces . (font-interface
1674 side-position-interface
1675 system-start-delimiter-interface))))))
1680 (X-offset . ,ly:side-position-interface::x-aligned-side)
1682 (stencil . ,ly:system-start-delimiter::print)
1684 (collapse-height . 5.0)
1686 (meta . ((class . Spanner)
1687 (interfaces . (font-interface
1688 side-position-interface
1689 system-start-delimiter-interface))))))
1696 (padding . -0.1) ;; bar must cover rounded ending of staff line.
1697 (X-offset . ,ly:side-position-interface::x-aligned-side)
1701 (stencil . ,ly:system-start-delimiter::print)
1702 (meta . ((class . Spanner)
1703 (interfaces . (side-position-interface
1704 system-start-delimiter-interface))))))
1709 (stencil . ,ly:text-interface::print)
1710 (Y-offset . ,ly:staff-symbol-referencer::callback)
1712 (stem-attachment . (0.0 . 1.35))
1713 (font-series . bold)
1714 (meta . ((class . Item)
1716 . (rhythmic-head-interface
1717 font-interface rhythmic-grob-interface
1719 staff-symbol-referencer-interface
1720 text-interface))))))
1724 (no-spacing-rods . #t)
1725 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1726 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1730 ;; sync with Fingering ?
1732 (staff-padding . 0.5)
1734 (stencil . ,ly:text-interface::print)
1735 (direction . ,ly:script-interface::calc-direction)
1737 (avoid-slur . around)
1738 (slur-padding . 0.5)
1739 (script-priority . 200)
1740 ;; todo: add X self alignment?
1741 (meta . ((class . Item)
1742 (interfaces . (text-script-interface
1744 side-position-interface
1745 font-interface))))))
1749 (stencil . ,ly:text-spanner::print)
1750 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1751 (font-shape . italic)
1752 (style . dashed-line)
1753 (staff-padding . 0.8)
1754 (dash-fraction . 0.2)
1758 (meta . ((class . Spanner)
1759 (interfaces . (text-spanner-interface
1760 line-spanner-interface
1761 side-position-interface
1762 font-interface))))))
1766 (control-points . ,ly:tie::calc-control-points)
1767 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1768 (avoid-slur . inside)
1769 (direction . ,ly:tie::calc-direction)
1770 (stencil . ,ly:tie::print)
1773 ;; for a full list, see tie-helper.cc
1775 (center-staff-line-clearance . 0.6)
1776 (tip-staff-line-clearance . 0.45)
1777 (note-head-gap . 0.2)
1779 (height-limit . 1.0)
1780 (horizontal-distance-penalty-factor . 10)
1781 (min-length-penalty-factor . 20)
1782 (tie-tie-collision-distance . 0.45)
1783 (tie-tie-collision-penalty . 25.0)
1784 (intra-space-threshold . 1.25)
1785 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
1786 (outer-tie-length-symmetry-penalty-factor . 10)
1787 (outer-tie-vertical-gap . 0.25)
1788 (multi-tie-region-size . 1)
1789 (between-length-limit . 1.0)))
1792 (line-thickness . 0.8)
1793 (meta . ((class . Spanner)
1794 (interfaces . (tie-interface))))
1799 (positioning-done . ,ly:tie-column::calc-positioning-done)
1800 (before-line-breaking . ,ly:tie-column::before-line-breaking)
1803 (meta . ((class . Spanner)
1804 (interfaces . (tie-column-interface))))))
1808 (stencil . ,ly:time-signature::print)
1809 (break-align-symbol . time-signature)
1810 (break-visibility . ,all-visible)
1812 (first-note . (fixed-space . 2.0))
1813 (right-edge . (extra-space . 0.5))
1814 (staff-bar . (minimum-space . 2.0))))
1817 (meta . ((class . Item)
1818 (interfaces . (time-signature-interface
1819 break-aligned-interface
1820 font-interface))))))
1824 (stencil . ,ly:dynamic-text-spanner::print)
1825 (edge-text . ,(cons (make-musicglyph-markup "scripts.trill")
1828 (staff-padding . 1.0)
1831 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1833 (meta . ((class . Spanner)
1834 (interfaces . (text-spanner-interface
1835 line-spanner-interface
1836 side-position-interface
1837 font-interface))))))
1839 (TrillPitchAccidental
1840 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
1845 (stencil . ,ly:accidental-interface::print)
1846 (meta . ((class . Item)
1847 (interfaces . (item-interface
1848 trill-pitch-accidental-interface
1849 side-position-interface
1850 font-interface))))))
1853 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
1856 (stencil . ,parenthesize-elements)
1857 (direction . ,RIGHT)
1860 (meta . ((class . Item)
1861 (interfaces . (side-position-interface
1863 rhythmic-head-interface
1865 accidental-interface
1866 axis-group-interface))))))
1870 (stencil . ,ly:note-head::print)
1872 (Y-offset . ,ly:staff-symbol-referencer::callback)
1874 (meta . ((class . Item)
1875 (interfaces . (item-interface
1876 rhythmic-head-interface
1878 pitched-trill-interface
1880 staff-symbol-referencer-interface))))))
1886 (edge-height . (0.7 . 0.7))
1887 (shorten-pair . (-0.2 . -0.2))
1888 (staff-padding . 0.25)
1889 (direction . ,ly:tuplet-bracket::calc-direction)
1890 (positions . ,ly:tuplet-bracket::calc-positions)
1891 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
1892 (control-points . ,ly:tuplet-bracket::calc-control-points)
1893 (stencil . ,ly:tuplet-bracket::print)
1895 (meta . ((class . Spanner)
1896 (interfaces . (line-interface
1897 tuplet-bracket-interface))))))
1901 (stencil . ,ly:tuplet-number::print)
1902 (text . ,tuplet-number::calc-denominator-text)
1903 (font-shape . italic)
1905 (avoid-slur . inside)
1906 (meta . ((class . Spanner)
1907 (interfaces . (text-interface tuplet-number-interface
1908 font-interface))))))
1912 (stencil . ,ly:text-interface::print)
1913 (font-shape . italic)
1914 (no-spacing-rods . #t)
1915 (self-alignment-X . 0)
1916 (direction . ,RIGHT)
1917 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
1918 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1919 (meta . ((class . Item)
1920 (interfaces . (text-interface
1921 piano-pedal-script-interface
1922 self-alignment-interface
1923 font-interface))))))
1925 (UnaCordaPedalLineSpanner
1928 (Y-extent . ,ly:axis-group-interface::height)
1929 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1932 (staff-padding . 1.2)
1933 (minimum-space . 1.0)
1935 (meta . ((class . Spanner)
1936 (interfaces . (piano-pedal-interface
1937 axis-group-interface
1938 side-position-interface))))))
1944 (stencil . ,ly:vaticana-ligature::print)
1945 (meta . ((class . Spanner)
1946 (interfaces . (vaticana-ligature-interface
1947 font-interface))))))
1952 (positioning-done . ,ly:align-interface::calc-positioning-done)
1953 (after-line-breaking . ,ly:align-interface::stretch-after-break)
1954 (Y-extent . ,ly:axis-group-interface::height)
1955 (X-extent . ,ly:axis-group-interface::width)
1958 (meta . ((class . Spanner)
1959 (interfaces . (align-interface
1960 axis-group-interface))))))
1964 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
1965 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
1966 (X-extent . ,ly:axis-group-interface::width)
1967 (meta . ((class . Spanner)
1968 (interfaces . (axis-group-interface
1969 hara-kiri-group-interface
1970 vertically-spaceable-interface))))))
1975 (stencil . ,ly:volta-bracket-interface::print)
1978 (font-encoding . fetaNumber)
1979 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1981 (thickness . 1.6) ;; line-thickness
1982 (edge-height . (2.0 . 2.0)) ;; staff-space;
1985 (meta . ((class . Spanner)
1986 (interfaces . (volta-bracket-interface
1987 horizontal-bracket-interface
1990 side-position-interface
2002 (stencil . ,ly:line-spanner::print)
2003 (after-line-breaking . ,ly:line-spanner::after-line-breaking)
2004 (meta . ((class . Spanner)
2005 (interfaces . (line-spanner-interface
2011 (define (completize-grob-entry x)
2012 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2014 ;; (display (car x))
2016 (let* ((name-sym (car x))
2017 (grob-entry (cdr x))
2018 (meta-entry (cdr (assoc 'meta grob-entry)))
2019 (class (cdr (assoc 'class meta-entry)))
2021 (cdr (assoc 'interfaces meta-entry))))
2025 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2026 ((eq? 'Spanner class)
2027 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2028 ((eq? 'Paper_column class)
2029 (set! ifaces-entry (cons 'item-interface
2030 (cons 'paper-column-interface ifaces-entry))))
2031 ((eq? 'System class)
2032 (set! ifaces-entry (cons 'system-interface
2033 (cons 'spanner-interface ifaces-entry))))
2035 (ly:warning "Unknown class ~a" class)))
2036 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2038 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2039 (set! meta-entry (assoc-set! meta-entry 'interfaces
2041 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2042 (cons name-sym grob-entry)))
2044 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2046 ;; (display (map pair? all-grob-descriptions))
2048 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2051 ;; (display (car x)) (newline)
2053 (set-object-property! (car x) 'translation-type? list?)
2054 (set-object-property! (car x) 'is-grob? #t))
2055 all-grob-descriptions)
2057 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2059 (define pure-print-callbacks
2063 ly:text-interface::print
2064 ly:script-interface::print))
2066 ;; ly:grob::stencil-extent is safe iff the print callback is safe too
2067 (define (pure-stencil-height grob start stop)
2068 (let ((sten (ly:grob-property-data grob 'stencil)))
2071 (memq sten pure-print-callbacks))
2072 (ly:grob::stencil-height grob)
2075 (define pure-conversions-alist
2077 `(,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2078 `(,ly:stem::height . ,ly:stem::pure-height)
2079 `(,ly:grob::stencil-height . ,pure-stencil-height)
2080 `(,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2081 `(,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2082 `(,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2083 `(,ly:slur::height . ,ly:slur::pure-height)
2084 `(,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)))
2086 (define pure-functions
2088 ly:staff-symbol-referencer::callback
2089 ly:staff-symbol::height))
2091 (define-public (pure-relevant grob)
2092 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2095 (pair? extent-callback)
2096 (memq extent-callback pure-functions)
2098 (pair? (assq extent-callback pure-conversions-alist))
2101 (not (eq? extent-callback ly:grob::stencil-height))
2102 (memq (ly:grob-property-data grob 'stencil) pure-print-callbacks)
2103 (ly:stencil? (ly:grob-property-data grob 'stencil))))))))))
2105 (define-public (call-pure-function unpure args start end)
2106 (if (ly:simple-closure? unpure)
2107 (ly:eval-simple-closure (car args) unpure start end)
2108 (if (not (procedure? unpure))
2110 (if (memq unpure pure-functions)
2112 (let ((pure (assq unpure pure-conversions-alist)))
2114 (apply (cdr pure) (append (list (car args) start end) (cdr args)))))))))