| blob | 53fc3d2205dccd931368230d697cf5e0afdda216 |
1 ;;;; define-grobs.scm --
2 ;;;;
3 ;;;; source file of the GNU LilyPond music typesetter
4 ;;;;
5 ;;;; (c) 1998--2007 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
19 `(
20 (Accidental
21 . (
22 (avoid-slur . inside)
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 (X-extent . ,ly:accidental-interface::width)
28 (meta . ((class . Item)
29 (interfaces . (accidental-interface
30 font-interface))))))
32 (AccidentalCautionary
33 . (
34 (avoid-slur . inside)
35 (parenthesized . #t)
36 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
37 (alteration . ,accidental-interface::calc-alteration)
38 (stencil . ,ly:accidental-interface::print)
39 (Y-extent . ,ly:accidental-interface::height)
40 (meta . ((class . Item)
41 (interfaces . (accidental-interface
42 font-interface))))))
44 (AccidentalSuggestion
45 . (
46 (stencil . ,ly:accidental-interface::print)
47 (X-extent . ,ly:accidental-interface::width)
48 (Y-extent . ,ly:accidental-interface::height)
49 (X-offset . ,(ly:make-simple-closure
50 `(,+
51 ,(ly:make-simple-closure
52 (list ly:self-alignment-interface::centered-on-x-parent))
53 ,(ly:make-simple-closure
54 (list ly:self-alignment-interface::x-aligned-on-self)))))
55 (self-alignment-X . ,CENTER)
56 (font-size . -2)
57 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
58 (alteration . ,accidental-interface::calc-alteration)
59 (Y-offset . ,ly:side-position-interface::y-aligned-side)
60 (direction . ,UP)
61 (staff-padding . 0.25)
62 (outside-staff-priority . 0)
63 (script-priority . 0)
64 (side-axis . ,Y)
65 (meta . ((class . Item)
66 (interfaces . (side-position-interface
67 script-interface
68 accidental-interface
69 accidental-suggestion-interface
70 self-alignment-interface
71 font-interface))))))
73 (AccidentalPlacement
74 . (
75 (left-padding . 0.2)
77 ;; for horizontally stacked scripts.
78 (script-priority . -100)
79 (direction . ,LEFT)
81 (positioning-done . ,ly:accidental-placement::calc-positioning-done)
82 (X-extent . ,ly:axis-group-interface::width)
84 ;; this is quite small, but it is very ugly to have
85 ;; accs closer to the previous note than to the next one.
86 (right-padding . 0.15)
87 (meta . ((class . Item)
88 (interfaces . (accidental-placement-interface))))))
90 (Ambitus
91 . (
92 (axes . (,X ,Y))
93 (X-extent . ,ly:axis-group-interface::width)
94 (Y-extent . ,ly:axis-group-interface::height)
95 (space-alist . (
96 (clef . (extra-space . 0.5))
97 (key-signature . (extra-space . 0.0))
98 (staff-bar . (extra-space . 0.0))
99 (time-signature . (extra-space . 0.0))
100 (first-note . (fixed-space . 0.0))))
101 (non-musical . #t)
102 (break-align-symbol . ambitus)
103 (break-visibility . ,begin-of-line-visible)
104 (meta . ((class . Item)
105 (interfaces . (axis-group-interface
106 break-aligned-interface
107 ambitus-interface))))))
109 (AmbitusLine
110 . (
111 (stencil . ,ly:ambitus::print)
112 (join-heads . #t)
113 (thickness . 2)
114 (X-offset . ,ly:self-alignment-interface::centered-on-x-parent)
115 (meta . ((class . Item)
116 (interfaces . (ambitus-interface
117 staff-symbol-referencer-interface
118 font-interface))))))
119 (AmbitusAccidental
120 . (
121 (font-family . music)
122 (padding . 0.5)
123 (X-offset . ,ly:side-position-interface::x-aligned-side)
124 (direction . ,LEFT)
125 (stencil . ,ly:accidental-interface::print)
126 (Y-extent . ,ly:accidental-interface::height)
127 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
128 (side-axis . ,X)
129 (meta . ((class . Item)
130 (interfaces . (
131 accidental-interface
132 break-aligned-interface
133 side-position-interface
134 font-interface))))))
136 (AmbitusNoteHead
137 . (
138 (duration-log . 2)
139 (stencil . ,ly:note-head::print)
140 (glyph-name . ,note-head::calc-glyph-name)
141 (Y-offset . ,ly:staff-symbol-referencer::callback)
142 (meta . ((class . Item)
143 (interfaces . (font-interface
144 note-head-interface
145 ambitus-interface
146 staff-symbol-referencer-interface
147 rhythmic-head-interface
148 ledgered-interface))))))
150 (Arpeggio
151 . ((X-extent . ,ly:arpeggio::width)
152 (stencil . ,ly:arpeggio::print)
153 (Y-offset . ,ly:staff-symbol-referencer::callback)
154 (X-offset . ,ly:side-position-interface::x-aligned-side)
155 (direction . ,LEFT)
156 (positions . ,ly:arpeggio::calc-positions)
157 (padding . 0.5)
158 (script-priority . 0)
159 (side-axis . ,X)
160 (staff-position . 0.0)
161 (Y-extent . ,ly:arpeggio::height)
162 (meta . ((class . Item)
163 (interfaces . (arpeggio-interface
164 staff-symbol-referencer-interface
165 side-position-interface
166 font-interface))))))
168 (BalloonTextItem
169 . ((stencil . ,ly:balloon-interface::print)
170 (text . ,(grob::calc-property-by-copy 'text))
171 (X-offset . ,(grob::calc-property-by-copy 'X-offset))
172 (Y-offset . ,(grob::calc-property-by-copy 'Y-offset))
173 (meta . ((class . Item)
174 (interfaces . (text-interface
175 font-interface))))))
176 (BarLine
177 . (
178 (break-align-symbol . staff-bar)
179 (break-align-anchor . ,ly:bar-line::calc-anchor)
180 (glyph . "|")
181 (gap . 0.4)
182 (layer . 0)
183 (break-visibility . ,bar-line::calc-break-visibility)
184 (non-musical . #t)
185 (stencil . ,ly:bar-line::print)
186 (glyph-name . ,bar-line::calc-glyph-name)
187 (bar-size . ,ly:bar-line::calc-bar-size)
188 (bar-extent . ,ly:bar-line::calc-bar-extent)
189 (allow-span-bar . #t)
191 (space-alist . (
192 (time-signature . (extra-space . 0.75))
193 (custos . (minimum-space . 2.0))
194 (clef . (minimum-space . 1.0))
195 (key-signature . (extra-space . 1.0))
196 (key-cancellation . (extra-space . 1.0))
197 (first-note . (fixed-space . 1.3))
198 (next-note . (semi-fixed-space . 0.9))
199 (right-edge . (extra-space . 0.0))))
201 ;;
202 ;; Ross. page 151 lists other values, we opt for a leaner look
203 ;;
204 ;; TODO:
205 ;; kern should scale with line-thickness too.
206 (kern . 3.0)
207 (thin-kern . 3.0)
208 (hair-thickness . 1.9)
209 (thick-thickness . 6.0)
210 (meta . ((class . Item)
211 (interfaces . (bar-line-interface
212 break-aligned-interface
213 font-interface))))))
215 (BarNumber
216 . (
217 (stencil . ,ly:text-interface::print)
218 (non-musical . #t)
219 (break-visibility . ,begin-of-line-visible)
220 (padding . 1.0)
221 (direction . ,UP)
222 (font-family . roman)
223 (font-size . -2)
224 (Y-offset . ,ly:side-position-interface::y-aligned-side)
225 (side-axis . ,Y)
226 (outside-staff-priority . 100)
227 (X-offset . ,(ly:make-simple-closure
228 `(,+
229 ,(ly:make-simple-closure
230 (list ly:break-alignable-interface::self-align-callback))
231 ,(ly:make-simple-closure
232 (list ly:self-alignment-interface::x-aligned-on-self)))))
234 (self-alignment-X . 1)
236 ;; want the bar number before the clef at line start.
237 (break-align-symbols . (left-edge staff-bar))
238 (meta .
239 ((class . Item)
240 (interfaces . (side-position-interface
241 text-interface
242 break-alignable-interface
243 self-alignment-interface
244 font-interface))))))
246 (BassFigure
247 . (
248 (stencil . ,ly:text-interface::print)
249 (meta . ((class . Item)
250 (interfaces . (text-interface
251 rhythmic-grob-interface
252 bass-figure-interface
253 font-interface))))))
255 (BassFigureAlignment
256 . (
257 (axes . (,Y))
258 (threshold . (2 . 1000))
259 (positioning-done . ,ly:align-interface::calc-positioning-done)
260 (Y-extent . ,ly:axis-group-interface::height)
261 (stacking-dir . ,DOWN)
262 (padding . 0.2)
263 (meta . ((class . Spanner)
264 (interfaces . (align-interface
265 bass-figure-alignment-interface
266 axis-group-interface))))))
268 (BassFigureAlignmentPositioning
269 . ((Y-offset . ,ly:side-position-interface::y-aligned-side)
270 (side-axis . ,Y)
271 (direction . ,UP)
272 (Y-extent . ,ly:axis-group-interface::height)
273 (axes . (,Y))
274 (staff-padding . 1.0)
275 (padding . 0.5)
276 (meta . ((class . Spanner)
277 (interfaces . (side-position-interface
278 axis-group-interface))))))
280 (BassFigureBracket
281 . (
282 (stencil . ,ly:enclosing-bracket::print)
283 (X-extent . ,ly:enclosing-bracket::width)
284 (edge-height . (0.2 . 0.2))
285 (meta . ((class . Item)
286 (interfaces . (enclosing-bracket-interface))))))
288 (BassFigureContinuation
289 . (
290 (stencil . ,ly:figured-bass-continuation::print)
291 (Y-offset . ,ly:figured-bass-continuation::center-on-figures)
292 (meta . ((class . Spanner)
293 (interfaces . (figured-bass-continuation-interface))))))
295 (BassFigureLine
296 . (
297 (axes . (,Y))
298 (Y-extent . ,ly:axis-group-interface::height)
299 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
300 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
301 (meta . ((class . Spanner)
302 (interfaces . (axis-group-interface))))))
305 (Beam
306 . (
307 ;; todo: clean this up a bit: the list is getting
308 ;; rather long.
309 (gap . 0.8)
310 (positions . ,(ly:make-simple-closure
311 (ly:make-simple-closure
312 (list chain-grob-member-functions
313 `(,cons 0 0)
314 ly:beam::calc-least-squares-positions
315 ly:beam::slope-damping
316 ly:beam::shift-region-to-valid
317 ly:beam::quanting
318 ))))
320 ;; this is a hack to set stem lengths, if positions is set.
321 (quantized-positions . ,ly:beam::set-stem-lengths)
322 (concaveness . ,ly:beam::calc-concaveness)
323 (direction . ,ly:beam::calc-direction)
324 (shorten . ,ly:beam::calc-stem-shorten)
325 (beaming . ,ly:beam::calc-beaming)
326 (stencil . ,ly:beam::print)
327 (clip-edges . #t)
328 (cross-staff . ,ly:beam::calc-cross-staff)
330 (details . ((hint-direction-penalty . 20)))
331 ;; TODO: should be in SLT.
332 (thickness . 0.48) ; in staff-space
333 (neutral-direction . ,DOWN)
335 ;; We have some unreferenced problems here.
336 ;;
337 ;; If we shorten beamed stems less than normal stems (1 staff-space),
338 ;; or high order less than 8th beams, patterns like
339 ;; c''4 [c''8 c''] c''4 [c''16 c]
340 ;; are ugly (different stem lengths).
341 ;;
342 ;; But if we shorten 16th beams as much as 8th beams, a single
343 ;; forced 16th beam looks *very* short.
345 ;; We choose to shorten 8th beams the same as single stems,
346 ;; and high order beams less than 8th beams, so that all
347 ;; isolated shortened beams look nice and a bit shortened,
348 ;; sadly possibly breaking patterns with high order beams.
349 (beamed-stem-shorten . (1.0 0.5 0.25))
350 (damping . 1)
351 (auto-knee-gap . 5.5)
353 ;; only for debugging.
354 (font-family . roman)
355 (meta . ((class . Spanner)
356 (object-callbacks . ((normal-stems . ,ly:beam::calc-normal-stems)))
357 (interfaces . (staff-symbol-referencer-interface
358 unbreakable-spanner-interface
359 beam-interface))))))
361 (BendAfter
362 . (
363 (stencil . ,bend::print)
364 (thickness . 2.0)
365 (meta . ((class . Spanner)
366 (interfaces . (spanner-interface
367 bend-after-interface))))))
369 (BreakAlignment
370 . (
371 (non-musical . #t)
372 (stacking-dir . 1)
373 (positioning-done . ,ly:break-alignment-interface::calc-positioning-done)
374 (X-extent . ,ly:axis-group-interface::width)
375 (break-align-orders . ;; end of line
376 #((
377 left-edge
378 ambitus
379 breathing-sign
380 clef
381 staff-bar
382 key-cancellation
383 key-signature
384 time-signature
385 custos)
387 ;; unbroken
388 (
389 left-edge
390 ambitus
391 breathing-sign
392 clef
393 staff-bar
394 key-cancellation
395 key-signature
396 staff
397 time-signature custos)
399 ;; begin of line
400 (
401 left-edge
402 ambitus
403 breathing-sign
404 clef
405 key-cancellation
406 key-signature
407 staff-bar
408 time-signature
409 custos)))
410 (axes . (,X))
411 (meta . ((class . Item)
412 (interfaces . (break-alignment-interface
413 axis-group-interface))))))
415 (BreakAlignGroup
416 . (
417 (axes . (,X))
418 (X-extent . ,ly:axis-group-interface::width)
419 (break-align-anchor . ,ly:break-aligned-interface::calc-average-anchor)
420 (break-visibility . ,ly:break-aligned-interface::calc-break-visibility)
421 (meta . ((class . Item)
422 (interfaces . (break-aligned-interface
423 axis-group-interface))))))
425 (BreathingSign
426 . (
427 (break-align-symbol . breathing-sign)
428 (non-musical . #t)
429 (space-alist . (
430 (ambitus . (extra-space . 2.0))
431 (custos . (minimum-space . 1.0))
432 (key-signature . (minimum-space . 1.5))
433 (time-signature . (minimum-space . 1.5))
434 (staff-bar . (minimum-space . 1.5))
435 (clef . (minimum-space . 2.0))
436 (first-note . (fixed-space . 1.0)) ;huh?
437 (right-edge . (extra-space . 0.1))))
438 (stencil . ,ly:text-interface::print)
439 (text . ,(make-musicglyph-markup "scripts.rcomma"))
440 (Y-offset . ,ly:breathing-sign::offset-callback)
441 (break-visibility . ,begin-of-line-invisible)
442 (meta . ((class . Item)
443 (interfaces . (break-aligned-interface
444 breathing-sign-interface
445 text-interface
446 font-interface))))))
448 (Clef
449 . (
450 (stencil . ,ly:clef::print)
451 (glyph-name . ,ly:clef::calc-glyph-name)
452 (non-musical . #t)
453 (avoid-slur . inside)
454 (font-family . music)
455 (break-align-symbol . clef)
456 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
457 (break-visibility . ,begin-of-line-visible)
458 (space-alist . ((ambitus . (extra-space . 2.0))
459 (staff-bar . (extra-space . 0.7))
460 (key-cancellation . (minimum-space . 3.5))
461 (key-signature . (minimum-space . 3.5))
462 (time-signature . (minimum-space . 4.2))
463 (first-note . (minimum-fixed-space . 5.0))
464 (next-note . (extra-space . 0.5))
465 (right-edge . (extra-space . 0.5))))
466 (Y-offset . ,ly:staff-symbol-referencer::callback)
467 (meta . ((class . Item)
468 (interfaces . (clef-interface
469 staff-symbol-referencer-interface
470 font-interface
471 break-aligned-interface))))))
473 (ClusterSpannerBeacon
474 . (
475 (Y-extent . ,ly:cluster-beacon::height)
476 (meta . ((class . Item)
477 (interfaces . (rhythmic-grob-interface
478 cluster-beacon-interface))))))
480 (ClusterSpanner
481 . (
482 (springs-and-rods . ,ly:spanner::set-spacing-rods)
483 (stencil . ,ly:cluster::print)
484 (minimum-length . 0.0)
485 (padding . 0.25)
486 (cross-staff . ,ly:cluster::calc-cross-staff)
487 (style . ramp)
488 (meta . ((class . Spanner)
489 (interfaces . (cluster-interface))))))
491 (ChordName
492 . (
493 (stencil . ,ly:text-interface::print)
494 (after-line-breaking . ,ly:chord-name::after-line-breaking)
495 (word-space . 0.0)
496 (font-family . sans)
497 (font-size . 1.5)
498 (meta . ((class . Item)
499 (interfaces . (font-interface
500 rhythmic-grob-interface
501 text-interface
502 chord-name-interface))))))
504 (CombineTextScript
505 . (
506 (stencil . ,ly:text-interface::print)
507 (extra-spacing-width . (+inf.0 . -inf.0))
508 (Y-offset . ,ly:side-position-interface::y-aligned-side)
509 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
510 (direction . ,UP)
511 (padding . 0.5)
512 (staff-padding . 0.5)
513 (script-priority . 200)
514 ;; todo: add X self alignment?
515 (baseline-skip . 2)
516 (side-axis . ,Y)
517 (avoid-slur . outside )
518 (font-series . bold)
519 (meta . ((class . Item)
520 (interfaces . (text-script-interface
521 text-interface
522 side-position-interface
523 font-interface))))))
525 (Custos
526 . (
527 (break-align-symbol . custos)
528 (non-musical . #t)
529 (stencil . ,ly:custos::print)
530 (break-visibility . ,end-of-line-visible)
531 (style . vaticana)
532 (neutral-direction . ,DOWN)
533 (Y-offset . ,ly:staff-symbol-referencer::callback)
534 (space-alist . (
535 (first-note . (minimum-fixed-space . 0.0))
536 (right-edge . (extra-space . 0.1))))
537 (meta . ((class . Item)
538 (interfaces . (custos-interface
539 staff-symbol-referencer-interface
540 font-interface
541 break-aligned-interface))))))
543 (DotColumn
544 . (
545 (axes . (,X))
546 (direction . ,RIGHT)
547 (positioning-done . ,ly:dot-column::calc-positioning-done)
548 (X-extent . ,ly:axis-group-interface::width)
549 (meta . ((class . Item)
550 (interfaces . (dot-column-interface
551 axis-group-interface))))))
553 (Dots
554 . (
555 (stencil . ,ly:dots::print)
556 (dot-count . ,dots::calc-dot-count)
557 (staff-position . ,dots::calc-staff-position)
558 (meta . ((class . Item)
559 (interfaces . (font-interface
560 staff-symbol-referencer-interface
561 dots-interface))))))
563 (DoublePercentRepeat
564 . (
565 (stencil . ,ly:percent-repeat-item-interface::double-percent)
566 (non-musical . #t)
567 (slope . 1.0)
568 (font-encoding . fetaMusic)
569 (width . 2.0)
570 (thickness . 0.48)
571 (break-align-symbol . staff-bar)
572 (break-visibility . ,begin-of-line-invisible)
573 (meta . ((class . Item)
574 (interfaces . (font-interface
575 break-aligned-interface
576 percent-repeat-item-interface))))))
578 (DoublePercentRepeatCounter
579 . (
580 (stencil . ,ly:text-interface::print)
581 (X-offset . ,(ly:make-simple-closure
582 `(,+
583 ,(ly:make-simple-closure
584 (list ly:self-alignment-interface::centered-on-y-parent))
585 ,(ly:make-simple-closure
586 (list ly:self-alignment-interface::x-aligned-on-self)))))
587 (Y-offset . ,ly:side-position-interface::y-aligned-side)
588 (font-encoding . fetaNumber)
589 (self-alignment-X . ,CENTER)
590 (font-size . -2)
591 (direction . ,UP)
592 (padding . 0.2)
593 (staff-padding . 0.25)
594 (side-axis . ,Y)
595 (meta . ((class . Item)
596 (interfaces . (side-position-interface
597 self-alignment-interface
598 percent-repeat-item-interface
599 font-interface
600 text-interface))))))
602 (DynamicLineSpanner
603 . (
604 (axes . (,Y))
605 (Y-offset . ,ly:side-position-interface::y-aligned-side)
606 (staff-padding . 0.1)
607 (padding . 0.6)
608 (slur-padding . 0.3)
609 (minimum-space . 1.2)
610 (direction . ,DOWN)
611 (side-axis . ,Y)
612 (outside-staff-priority . 250)
613 (Y-extent . ,ly:axis-group-interface::height)
614 (X-extent . ,ly:axis-group-interface::width)
615 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
616 (meta . ((class . Spanner)
617 (interfaces . (axis-group-interface
618 dynamic-interface
619 dynamic-line-spanner-interface
620 side-position-interface))))))
622 (DynamicText
623 . (
625 ;; todo.
627 (stencil . ,ly:text-interface::print)
628 (direction . ,ly:script-interface::calc-direction)
629 (positioning-done . ,ly:script-interface::calc-positioning-done)
631 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
632 (self-alignment-X . ,CENTER)
633 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
634 (self-alignment-Y . ,CENTER)
635 (font-series . bold)
636 (font-encoding . fetaDynamic)
637 (font-shape . italic)
638 (extra-spacing-width . (+inf.0 . -inf.0))
639 (outside-staff-priority . 250)
640 (meta . ((class . Item)
641 (interfaces . (font-interface
642 text-interface
643 self-alignment-interface
644 dynamic-interface
645 script-interface))))))
647 (DynamicTextSpanner
648 . (
649 ;; rather ugh with NCSB
650 ;; (font-series . bold)
651 (font-shape . italic)
652 (style . dashed-line)
654 ;; make sure the spanner doesn't get too close to notes
655 (minimum-Y-extent . (-1 . 1))
656 (bound-details . ((right . ((attach-dir . ,LEFT)
657 (Y . 0)
658 (padding . 0.75)
659 ))
660 (right-broken . ((attach-dir . ,RIGHT)
661 (padding . 0.0)
662 ))
664 (left . ((attach-dir . ,LEFT)
665 (Y . 0)
666 (stencil-offset . (0 . -0.5))
667 (padding . 0.5)
668 ))
669 (left-broken . ((attach-dir . ,RIGHT)
670 ))
671 ))
672 (stencil . ,ly:line-spanner::print)
673 (left-bound-info . ,ly:line-spanner::calc-left-bound-info-and-text)
674 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
676 ;; need to blend with dynamic texts.
677 (font-size . 1)
678 (dash-fraction . 0.2)
679 (dash-period . 3.0)
680 (meta . ((class . Spanner)
681 (interfaces . (font-interface
682 text-interface
683 line-spanner-interface
684 line-interface
685 dynamic-interface
686 dynamic-text-spanner-interface
687 spanner-interface))))))
690 (Fingering
691 . (
693 ;; sync with TextScript (?)
695 (padding . 0.5)
696 (avoid-slur . around)
697 (slur-padding . 0.2)
698 (staff-padding . 0.5)
699 (self-alignment-X . ,CENTER)
700 (self-alignment-Y . ,CENTER)
701 (script-priority . 100)
702 (stencil . ,ly:text-interface::print)
703 (direction . ,ly:script-interface::calc-direction)
704 (positioning-done . ,ly:script-interface::calc-positioning-done)
705 (cross-staff . ,ly:side-position-interface::calc-cross-staff)
707 (text . ,fingering::calc-text)
708 (font-encoding . fetaNumber)
709 (font-size . -5) ; don't overlap when next to heads.
710 (meta . ((class . Item)
711 (interfaces . (finger-interface
712 font-interface
713 text-script-interface
714 text-interface
715 side-position-interface
716 self-alignment-interface))))))
718 (FretBoard
719 . ((stencil . ,fret-board::calc-stencil)
720 (finger-code . below-string)
721 (meta . ((class . Item)
722 (interfaces . (fret-diagram-interface
723 font-interface))))))
726 (Glissando
727 . (
728 (style . line)
729 (gap . 0.5)
730 (zigzag-width . 0.75)
731 (X-extent . #f)
732 (Y-extent . #f)
733 (bound-details . ((right . ((attach-dir . ,CENTER)
734 (padding . 1.5)
735 ))
736 (left . ((attach-dir . ,CENTER)
737 (padding . 1.5)
738 ))
739 ))
740 (stencil . ,ly:line-spanner::print)
741 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
742 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
743 (meta . ((class . Spanner)
744 (interfaces . (line-interface
745 unbreakable-spanner-interface
746 line-spanner-interface))))))
748 (GraceSpacing
749 . (
750 (common-shortest-duration . ,grace-spacing::calc-shortest-duration)
751 (spacing-increment . 0.8)
752 (shortest-duration-space . 1.6)
753 (meta . ((class . Spanner)
754 (interfaces . (grace-spacing-interface
756 spacing-options-interface
757 spanner-interface))))))
758 (GridPoint
759 . (
760 (X-extent . (0 . 0))
761 (Y-extent . (0 . 0))
762 (meta . ((class . Item)
763 (interfaces . (grid-point-interface))))))
765 (GridLine
766 . (
767 (X-extent . ,ly:grid-line-interface::width)
768 (stencil . ,ly:grid-line-interface::print)
769 (self-alignment-X . ,CENTER)
770 (X-offset . ,(ly:make-simple-closure
771 `(,+
772 ,(ly:make-simple-closure
773 (list ly:self-alignment-interface::centered-on-x-parent))
774 ,(ly:make-simple-closure
775 (list ly:self-alignment-interface::x-aligned-on-self)))))
776 (layer . 0)
777 (meta . ((class . Item)
778 (interfaces . (self-alignment-interface
779 grid-line-interface))))))
782 (Hairpin
783 . (
784 (stencil . ,ly:hairpin::print)
785 (springs-and-rods . ,ly:spanner::set-spacing-rods)
786 (after-line-breaking . ,ly:hairpin::after-line-breaking)
787 (grow-direction . ,hairpin::calc-grow-direction)
788 (circled-tip . #f)
789 (to-barline . #t)
790 (thickness . 1.0)
791 (height . 0.6666)
792 (minimum-length . 2.0)
793 (bound-padding . 1.0)
794 (self-alignment-Y . ,CENTER)
795 (Y-offset . ,ly:self-alignment-interface::y-aligned-on-self)
796 (meta . ((class . Spanner)
797 (interfaces . (hairpin-interface
798 line-interface
799 self-alignment-interface
800 dynamic-interface
801 spanner-interface))))))
803 (HorizontalBracket
804 . (
805 (thickness . 1.0)
806 (stencil . ,ly:horizontal-bracket::print)
807 (Y-offset . ,ly:side-position-interface::y-aligned-side)
808 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
810 (padding . 0.2)
811 (staff-padding . 0.2)
812 (direction . ,DOWN)
813 (side-axis . ,Y)
814 (bracket-flare . (0.5 . 0.5))
815 (meta . ((class . Spanner)
816 (interfaces . (horizontal-bracket-interface
817 side-position-interface
818 line-interface
819 spanner-interface))))))
822 (InstrumentName
823 . (
824 (padding . 0.3)
825 (stencil . ,ly:system-start-text::print)
826 (X-offset . ,ly:side-position-interface::x-aligned-side)
827 (direction . ,LEFT)
828 (self-alignment-Y . ,CENTER)
829 (self-alignment-X . ,CENTER)
830 (meta . ((class . Spanner)
831 (interfaces . (system-start-text-interface
832 side-position-interface
833 font-interface))))))
835 (InstrumentSwitch
836 . (
837 (padding . 0.5)
838 (stencil . ,ly:text-interface::print)
839 (Y-offset . ,ly:side-position-interface::y-aligned-side)
840 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
841 (staff-padding . 0.5)
842 (direction . ,UP)
843 (side-axis . ,Y)
844 (self-alignment-X . ,LEFT)
845 (outside-staff-priority . 500)
846 (extra-spacing-width . '(+inf.0 . -inf.0))
847 (meta . ((class . Item)
848 (interfaces . (side-position-interface
849 font-interface))))))
852 (KeyCancellation
853 . (
854 (stencil . ,ly:key-signature-interface::print)
855 (glyph-name-alist . ,cancellation-glyph-name-alist)
856 (space-alist . (
857 (time-signature . (extra-space . 1.25))
858 (staff-bar . (extra-space . 0.6))
859 (key-signature . (extra-space . 0.5))
860 (right-edge . (extra-space . 0.5))
861 (first-note . (fixed-space . 2.5))))
862 (Y-offset . ,ly:staff-symbol-referencer::callback)
863 (break-align-symbol . key-cancellation)
864 (break-visibility . ,begin-of-line-invisible)
865 (non-musical . #t)
866 (meta . ((class . Item)
867 (interfaces . (key-cancellation-interface
868 key-signature-interface
869 font-interface
870 break-aligned-interface))))))
872 (KeySignature
873 . (
874 (stencil . ,ly:key-signature-interface::print)
875 (avoid-slur . inside)
876 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
877 (space-alist . (
878 (time-signature . (extra-space . 1.15))
879 (staff-bar . (extra-space . 1.1))
880 (right-edge . (extra-space . 0.5))
881 (first-note . (fixed-space . 2.5))))
882 (Y-offset . ,ly:staff-symbol-referencer::callback)
883 (break-align-symbol . key-signature)
884 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
885 (break-visibility . ,begin-of-line-visible)
886 (non-musical . #t)
887 (meta . ((class . Item)
888 (interfaces . (key-signature-interface
889 font-interface
890 break-aligned-interface))))))
893 (LaissezVibrerTie
894 . (
895 (stencil . ,ly:tie::print)
896 (control-points . ,ly:semi-tie::calc-control-points)
897 (direction . ,ly:tie::calc-direction)
898 (details . ((ratio . 0.333)
899 (height-limit . 1.0)))
900 (head-direction . ,LEFT)
901 (thickness . 1.0)
902 (meta . ((class . Item)
903 (interfaces . (semi-tie-interface))))))
905 (LaissezVibrerTieColumn
906 . (
907 (X-extent . #f)
908 (Y-extent . #f)
909 (head-direction . ,LEFT)
910 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
911 (meta . ((class . Item)
912 (interfaces . (semi-tie-column-interface))))))
914 (LedgerLineSpanner
915 . (
916 (springs-and-rods . ,ly:ledger-line-spanner::set-spacing-rods)
917 (stencil . ,ly:ledger-line-spanner::print)
918 (X-extent . #f)
919 (Y-extent . #f)
920 (minimum-length-fraction . 0.25)
921 (length-fraction . 0.25)
922 (layer . 0)
923 (meta . ((class . Spanner)
924 (interfaces . (ledger-line-spanner-interface))))))
926 (LeftEdge
927 . (
928 (break-align-symbol . left-edge)
929 (break-align-anchor . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
930 (X-extent . (0 . 0))
931 (non-musical . #t)
932 (break-visibility . ,center-invisible)
933 (space-alist . (
934 (custos . (extra-space . 0.0))
935 (ambitus . (extra-space . 2.0))
936 (time-signature . (extra-space . 1.0))
937 (staff-bar . (extra-space . 0.0))
938 (breathing-sign . (minimum-space . 0.0))
939 (clef . (extra-space . 0.8))
940 (first-note . (fixed-space . 2.0))
941 (right-edge . (extra-space . 0.0))
942 (key-signature . (extra-space . 0.0))
943 (key-cancellation . (extra-space . 0.0))
944 ))
945 (meta . ((class . Item)
946 (interfaces . (break-aligned-interface))))))
948 (LigatureBracket
949 . (
950 ;; ugh. A ligature bracket is totally different from
951 ;; a tuplet bracket.
953 (padding . 2.0)
954 (thickness . 1.6)
955 (edge-height . (0.7 . 0.7))
956 (shorten-pair . (-0.2 . -0.2))
957 (direction . ,UP)
958 (positions . ,ly:tuplet-bracket::calc-positions)
959 (stencil . ,ly:tuplet-bracket::print)
960 (staff-padding . 0.25)
961 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
962 (control-points . ,ly:tuplet-bracket::calc-control-points)
963 (meta . ((class . Spanner)
964 (interfaces . (line-interface
965 tuplet-bracket-interface))))))
967 (LyricExtender
968 . (
969 (stencil . ,ly:lyric-extender::print)
970 (thickness . 0.8) ; line-thickness
971 (minimum-length . 1.5)
972 (Y-extent . (0 . 0))
973 (meta . ((class . Spanner)
974 (interfaces . (lyric-interface
975 lyric-extender-interface))))))
977 (LyricHyphen
978 . (
979 (thickness . 1.3)
980 (height . 0.42)
981 (dash-period . 10.0)
982 (length . 0.66)
983 (minimum-length . 0.3)
984 (minimum-distance . 0.1)
985 (padding . 0.07)
986 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
987 (stencil . ,ly:lyric-hyphen::print)
988 (Y-extent . (0 . 0))
989 (meta . ((class . Spanner)
990 (interfaces . (lyric-interface
991 font-interface
992 lyric-hyphen-interface
993 spanner-interface))))))
995 (LyricSpace
996 . ((minimum-distance . 0.45)
997 (springs-and-rods . ,ly:lyric-hyphen::set-spacing-rods)
998 (padding . 0.0)
999 (Y-extent . #f)
1000 (X-extent . #f)
1001 (meta . ((class . Spanner)
1002 (interfaces . (spanner-interface
1003 lyric-hyphen-interface))))))
1005 (LyricText
1006 . (
1007 (stencil . ,lyric-text::print)
1008 (text . ,(grob::calc-property-by-copy 'text))
1009 (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)
1010 (self-alignment-X . ,CENTER)
1011 (word-space . 0.6)
1012 (font-series . bold-narrow)
1013 (font-size . 1.0)
1014 (extra-spacing-width . (0.0 . 0.0))
1015 (meta . ((class . Item)
1016 (interfaces . (rhythmic-grob-interface
1017 lyric-syllable-interface
1018 self-alignment-interface
1019 text-interface
1020 font-interface))))))
1023 (MeasureGrouping
1024 . (
1025 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1026 (side-axis . ,Y)
1027 (stencil . ,ly:measure-grouping::print)
1028 (padding . 2)
1029 (direction . ,UP)
1030 (thickness . 1)
1031 (height . 2.0)
1032 (staff-padding . 3)
1033 (meta . ((class . Spanner)
1034 (interfaces . (side-position-interface
1035 measure-grouping-interface))))))
1037 (MelodyItem
1038 . (
1039 (neutral-direction . ,DOWN)
1040 (meta . ((class . Item)
1041 (interfaces . (melody-spanner-interface))))))
1043 (MensuralLigature
1044 . (
1045 (thickness . 1.4)
1046 (flexa-width . 2.0)
1047 (stencil . ,ly:mensural-ligature::print)
1048 (meta . ((class . Spanner)
1049 (interfaces . (mensural-ligature-interface
1050 font-interface))))))
1052 (MetronomeMark
1053 . (
1054 (stencil . ,ly:text-interface::print)
1055 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1056 (direction . ,UP)
1057 (padding . 0.8)
1058 (side-axis . ,Y)
1059 (extra-spacing-width . (+inf.0 . -inf.0))
1060 (outside-staff-priority . 1000)
1061 (meta . ((class . Item)
1062 (interfaces . (text-interface
1063 side-position-interface
1064 font-interface
1065 metronome-mark-interface))))))
1067 (MultiMeasureRest
1068 . (
1069 (stencil . ,ly:multi-measure-rest::print)
1070 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1071 (Y-offset . ,ly:staff-symbol-referencer::callback)
1072 (staff-position . 0)
1073 (expand-limit . 10)
1074 (thick-thickness . 6.6)
1075 (hair-thickness . 2.0)
1076 (padding . 1)
1077 (meta . ((class . Spanner)
1078 (interfaces . (multi-measure-rest-interface
1079 multi-measure-interface
1080 rest-interface
1081 font-interface
1082 staff-symbol-referencer-interface))))))
1084 (MultiMeasureRestNumber
1085 . (
1086 (bound-padding . 2.0)
1087 (springs-and-rods . ,ly:multi-measure-rest::set-text-rods)
1088 (stencil . ,ly:text-interface::print)
1089 (X-offset . ,(ly:make-simple-closure
1090 `(,+
1091 ,(ly:make-simple-closure
1092 (list ly:self-alignment-interface::x-aligned-on-self))
1093 ,(ly:make-simple-closure
1094 (list ly:self-alignment-interface::x-centered-on-y-parent)))))
1095 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1096 (side-axis . ,Y)
1097 (self-alignment-X . ,CENTER)
1098 (direction . ,UP)
1099 (padding . 0.4)
1100 (staff-padding . 0.4)
1101 (font-encoding . fetaNumber)
1102 (meta . ((class . Spanner)
1103 (interfaces . (side-position-interface
1104 multi-measure-interface
1105 self-alignment-interface
1106 font-interface
1107 text-interface))))))
1109 (MultiMeasureRestText
1110 . (
1111 (stencil . ,ly:text-interface::print)
1112 (X-offset . ,(ly:make-simple-closure
1113 `(,+
1114 ,(ly:make-simple-closure
1115 (list ly:self-alignment-interface::x-centered-on-y-parent))
1116 ,(ly:make-simple-closure
1117 (list ly:self-alignment-interface::x-aligned-on-self)))))
1118 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1119 (self-alignment-X . ,CENTER)
1120 (direction . ,UP)
1121 (padding . 0.2)
1122 (staff-padding . 0.25)
1123 (outside-staff-priority . 450)
1124 (meta . ((class . Spanner)
1125 (interfaces . (side-position-interface
1126 multi-measure-interface
1127 self-alignment-interface
1128 font-interface
1129 text-interface))))))
1132 (NonMusicalPaperColumn
1133 . (
1134 (allow-loose-spacing . #t)
1135 (axes . (,X))
1136 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1137 (X-extent . ,ly:axis-group-interface::width)
1138 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1139 ;; (stencil . ,ly:paper-column::print)
1141 (non-musical . #t)
1142 (line-break-permission . allow)
1143 (page-break-permission . allow)
1145 ;; debugging stuff: print column number.
1146 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1148 (meta . ((class . Paper_column)
1149 (interfaces . (paper-column-interface
1150 axis-group-interface
1151 separation-item-interface
1152 spaceable-grob-interface))))))
1154 (NoteCollision
1155 . (
1156 (axes . (,X ,Y))
1157 (X-extent . ,ly:axis-group-interface::width)
1158 (Y-extent . ,ly:axis-group-interface::height)
1159 (prefer-dotted-right . #t)
1160 (positioning-done . ,ly:note-collision-interface::calc-positioning-done)
1161 (meta . ((class . Item)
1162 (interfaces . (note-collision-interface
1163 axis-group-interface))))))
1165 (NoteColumn
1166 . (
1167 (axes . (,X ,Y))
1168 (X-extent . ,ly:axis-group-interface::width)
1169 (Y-extent . ,ly:axis-group-interface::height)
1170 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1171 (meta . ((class . Item)
1172 (interfaces . (axis-group-interface
1173 separation-item-interface
1174 note-column-interface))))))
1176 (NoteHead
1177 . (
1178 (stencil . ,ly:note-head::print)
1179 (duration-log . ,note-head::calc-duration-log)
1180 (stem-attachment . ,ly:note-head::calc-stem-attachment)
1181 (glyph-name . ,note-head::calc-glyph-name)
1182 (Y-offset . ,ly:staff-symbol-referencer::callback)
1183 (X-offset . ,ly:note-head::stem-x-shift)
1184 (meta . ((class . Item)
1185 (interfaces . (rhythmic-grob-interface
1186 rhythmic-head-interface
1187 font-interface
1188 note-head-interface
1189 ledgered-interface
1190 staff-symbol-referencer-interface))))))
1192 (NoteSpacing
1193 . (
1194 (stem-spacing-correction . 0.5)
1195 (same-direction-correction . 0.25)
1196 (space-to-barline . #t)
1197 ;; Changed this from 0.75.
1198 ;; If you ever change this back, please document! --hwn
1199 (knee-spacing-correction . 1.0)
1200 (meta . ((class . Item)
1201 (interfaces . (spacing-interface
1202 note-spacing-interface))))))
1204 (NoteName
1205 . (
1206 (stencil . ,ly:text-interface::print)
1207 (meta . ((class . Item)
1208 (interfaces . (note-name-interface
1209 text-interface
1210 font-interface))))))
1213 (OctavateEight
1214 . (
1215 (self-alignment-X . ,CENTER)
1216 (break-visibility . ,begin-of-line-visible)
1217 (X-offset . ,(ly:make-simple-closure
1218 `(,+
1219 ,(ly:make-simple-closure
1220 (list ly:self-alignment-interface::x-aligned-on-self))
1221 ,(ly:make-simple-closure
1222 (list ly:self-alignment-interface::centered-on-x-parent)))))
1223 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1224 (stencil . ,ly:text-interface::print)
1225 (font-shape . italic)
1226 (staff-padding . 0.2)
1227 (font-size . -4)
1228 (meta . ((class . Item)
1229 (interfaces . (text-interface
1230 self-alignment-interface
1231 side-position-interface
1232 font-interface))))))
1234 (OttavaBracket
1235 . (
1236 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1237 (stencil . ,ly:ottava-bracket::print)
1238 (font-shape . italic)
1239 (shorten-pair . (0.0 . -0.6))
1240 (staff-padding . 1.0)
1241 (padding . 0.5)
1242 (minimum-length . 1.0)
1243 (style . dashed-line)
1244 (dash-fraction . 0.3)
1245 (edge-height . (0 . 1.2))
1246 (direction . ,UP)
1247 (outside-staff-priority . 400)
1248 (meta . ((class . Spanner)
1249 (interfaces . (ottava-bracket-interface
1250 horizontal-bracket-interface
1251 line-interface
1252 side-position-interface
1253 font-interface
1254 text-interface))))))
1257 (PaperColumn
1258 . (
1259 (axes . (,X))
1260 (allow-loose-spacing . #t)
1261 (before-line-breaking . ,ly:paper-column::before-line-breaking)
1262 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1263 ;; (stencil . ,ly:paper-column::print)
1264 (X-extent . ,ly:axis-group-interface::width)
1266 ;; debugging
1267 ;; (font-size . -6) (font-name . "sans") (Y-extent . #f)
1268 (meta . ((class . Paper_column)
1269 (interfaces . (paper-column-interface
1270 separation-item-interface
1271 axis-group-interface
1272 spaceable-grob-interface))))))
1274 (ParenthesesItem
1275 . ((stencil . ,parentheses-item::print)
1276 (stencils . ,parentheses-item::calc-parenthesis-stencils)
1277 (font-size . -6)
1278 (padding . 0.2)
1279 (meta . ((class . Item)
1280 (interfaces . (parentheses-interface font-interface))))))
1282 (HarmonicParenthesesItem
1283 . ((stencil . ,parentheses-item::print)
1284 (padding . 0)
1285 (stencils . ,parentheses-item::calc-angled-bracket-stencils)
1286 (meta . ((class . Item)
1287 (interfaces . (parentheses-interface font-interface))))))
1289 (PhrasingSlur
1290 . ((details . ,default-slur-details)
1291 (control-points . ,ly:slur::calc-control-points)
1292 (direction . ,ly:slur::calc-direction)
1293 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1294 (Y-extent . ,ly:slur::height)
1295 (stencil . ,ly:slur::print)
1296 (thickness . 1.1)
1297 (minimum-length . 1.5)
1298 (height-limit . 2.0)
1299 (ratio . 0.333)
1300 (cross-staff . ,ly:slur::calc-cross-staff)
1301 (meta . ((class . Spanner)
1302 (interfaces . (slur-interface))))))
1304 (PercentRepeat
1305 . (
1306 (springs-and-rods . ,ly:multi-measure-rest::set-spacing-rods)
1307 (stencil . ,ly:multi-measure-rest::percent)
1308 (slope . 1.0)
1309 (thickness . 0.48)
1310 (font-encoding . fetaMusic)
1311 (meta . ((class . Spanner)
1312 (interfaces . (multi-measure-rest-interface
1313 font-interface
1314 percent-repeat-item-interface))))))
1316 (PercentRepeatCounter
1317 . (
1318 (stencil . ,ly:text-interface::print)
1319 (X-offset . ,(ly:make-simple-closure
1320 `(,+
1321 ,(ly:make-simple-closure
1322 (list ly:self-alignment-interface::x-centered-on-y-parent))
1323 ,(ly:make-simple-closure
1324 (list ly:self-alignment-interface::x-aligned-on-self)))))
1325 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1326 (self-alignment-X . ,CENTER)
1327 (direction . ,UP)
1328 (padding . 0.2)
1329 (staff-padding . 0.25)
1330 (font-size . -2)
1331 (font-encoding . fetaNumber)
1332 (meta . ((class . Spanner)
1333 (interfaces . (side-position-interface
1334 self-alignment-interface
1335 percent-repeat-item-interface
1336 font-interface
1337 text-interface))))))
1339 ;; an example of a text spanner
1340 (PianoPedalBracket
1341 . (
1342 (stencil . ,ly:piano-pedal-bracket::print)
1343 (style . line)
1344 (bound-padding . 1.0)
1345 (direction . ,DOWN)
1346 (bracket-flare . (0.5 . 0.5))
1347 (edge-height . (1.0 . 1.0))
1348 (shorten-pair . (0.0 . 0.0))
1349 (thickness . 1.0)
1350 (meta . ((class . Spanner)
1351 (interfaces . (line-interface
1352 piano-pedal-interface
1353 piano-pedal-bracket-interface))))))
1356 (RehearsalMark
1357 . (
1358 (stencil . ,ly:text-interface::print)
1359 (X-offset . ,(ly:make-simple-closure
1360 `(,+
1361 ,(ly:make-simple-closure
1362 (list ly:break-alignable-interface::self-align-callback))
1363 ,(ly:make-simple-closure
1364 (list ly:self-alignment-interface::x-aligned-on-self)))))
1365 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1366 (extra-spacing-width . (+inf.0 . -inf.0))
1367 (self-alignment-X . ,CENTER)
1368 (direction . ,UP)
1369 (non-musical . #t)
1370 (font-size . 2)
1371 (baseline-skip . 2)
1372 (break-visibility . ,end-of-line-invisible)
1373 (break-align-symbols . (staff-bar clef))
1374 (padding . 0.8)
1375 (outside-staff-priority . 1500)
1376 (meta . ((class . Item)
1377 (interfaces . (text-interface
1378 side-position-interface
1379 break-alignable-interface
1380 font-interface
1381 mark-interface
1382 self-alignment-interface))))))
1384 (RepeatSlash
1385 . (
1386 (stencil . ,ly:percent-repeat-item-interface::beat-slash)
1387 (thickness . 0.48)
1388 (slope . 1.7)
1389 (meta . ((class . Item)
1390 (interfaces . (rhythmic-grob-interface
1391 percent-repeat-item-interface))))))
1393 (RepeatTie
1394 . (
1395 (stencil . ,ly:tie::print)
1396 (control-points . ,ly:semi-tie::calc-control-points)
1397 (direction . ,ly:tie::calc-direction)
1398 (details . ((ratio . 0.333)
1399 (height-limit . 1.0)))
1400 (thickness . 1.0)
1401 (head-direction . ,RIGHT)
1402 (meta . ((class . Item)
1403 (interfaces . (semi-tie-interface))))))
1405 (RepeatTieColumn
1406 . (
1407 (X-extent . #f)
1408 (Y-extent . #f)
1409 (direction . ,ly:tie::calc-direction)
1410 (head-direction . ,ly:semi-tie-column::calc-head-direction)
1412 (positioning-done . ,ly:semi-tie-column::calc-positioning-done)
1413 (meta . ((class . Item)
1414 (interfaces . (semi-tie-column-interface))))))
1416 (Rest
1417 . (
1418 (stencil . ,ly:rest::print)
1419 (duration-log . ,stem::calc-duration-log)
1420 (X-extent . ,ly:rest::width)
1421 (Y-extent . ,ly:rest::height)
1422 (Y-offset . ,ly:rest::y-offset-callback)
1423 (minimum-distance . 0.25)
1424 (cross-staff . ,ly:rest::calc-cross-staff)
1425 (meta . ((class . Item)
1426 (interfaces . (font-interface
1427 rhythmic-head-interface
1428 rhythmic-grob-interface
1429 staff-symbol-referencer-interface
1430 rest-interface))))))
1432 (RestCollision
1433 . (
1434 (minimum-distance . 0.75)
1435 (positioning-done . ,ly:rest-collision::calc-positioning-done)
1436 (meta . ((class . Item)
1437 (interfaces . (rest-collision-interface))))))
1440 (Script
1441 . (
1442 ;; don't set direction here: it breaks staccato.
1444 ;; padding set in script definitions.
1445 (staff-padding . 0.25)
1446 (X-offset . ,script-interface::calc-x-offset)
1447 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1448 (side-axis . ,Y)
1450 (stencil . ,ly:script-interface::print)
1451 (direction . ,ly:script-interface::calc-direction)
1452 (positioning-done . ,ly:script-interface::calc-positioning-done)
1453 (font-encoding . fetaMusic)
1454 (cross-staff . ,ly:script-interface::calc-cross-staff)
1455 (meta . ((class . Item)
1456 (interfaces . (script-interface
1457 side-position-interface
1458 font-interface))))))
1460 (ScriptColumn
1461 . (
1462 (before-line-breaking . ,ly:script-column::before-line-breaking)
1463 (meta . ((class . Item)
1464 (interfaces . (script-column-interface))))))
1466 (ScriptRow
1467 . (
1468 (before-line-breaking . ,ly:script-column::row-before-line-breaking)
1469 (meta . ((class . Item)
1470 (interfaces . (script-column-interface))))))
1472 (SeparationItem
1473 . (
1474 (avoid-slur . inside)
1475 (X-extent . ,ly:axis-group-interface::width)
1476 (Y-extent . ,ly:axis-group-interface::height)
1477 (horizontal-skylines . ,ly:separation-item::calc-skylines)
1478 (stencil . ,ly:separation-item::print)
1479 (meta . ((class . Item)
1480 (interfaces . (
1481 separation-item-interface))))))
1483 (SeparatingGroupSpanner
1484 . (
1485 (springs-and-rods . ,ly:separating-group-spanner::set-spacing-rods)
1486 (meta . ((class . Spanner)
1487 (interfaces . (only-prebreak-interface
1488 separating-group-spanner-interface))))))
1490 (Slur
1491 . ((details . ,default-slur-details)
1492 (control-points . ,ly:slur::calc-control-points)
1493 (direction . ,ly:slur::calc-direction)
1494 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1495 (Y-extent . ,ly:slur::height)
1496 (stencil . ,ly:slur::print)
1497 (thickness . 1.2)
1498 (line-thickness . 0.8)
1499 (minimum-length . 1.5)
1500 (height-limit . 2.0)
1501 (ratio . 0.25)
1502 (avoid-slur . inside)
1503 (cross-staff . ,ly:slur::calc-cross-staff)
1504 (meta . ((class . Spanner)
1505 (interfaces . (slur-interface))))))
1507 (SostenutoPedal
1508 . (
1509 (stencil . ,ly:text-interface::print)
1510 (direction . ,RIGHT)
1511 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1512 (extra-spacing-width . (+inf.0 . -inf.0))
1513 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1514 (font-shape . italic)
1515 (self-alignment-X . ,CENTER)
1516 (meta . ((class . Item)
1517 (interfaces . (text-interface
1518 self-alignment-interface
1519 piano-pedal-script-interface
1520 font-interface))))))
1522 (SostenutoPedalLineSpanner
1523 . (
1524 (axes . (,Y))
1525 (Y-extent . ,ly:axis-group-interface::height)
1526 (X-extent . ,ly:axis-group-interface::width)
1527 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1528 (outside-staff-priority . 1000)
1529 (side-axis . ,Y)
1530 (staff-padding . 1.0)
1531 (padding . 1.2)
1532 (minimum-space . 1.0)
1533 (direction . ,DOWN)
1534 (meta . ((class . Spanner)
1535 (interfaces . (piano-pedal-interface
1536 axis-group-interface
1537 side-position-interface))))))
1539 (SpacingSpanner
1540 . (
1541 (springs-and-rods . ,ly:spacing-spanner::set-springs)
1542 (common-shortest-duration . ,ly:spacing-spanner::calc-common-shortest-duration)
1543 (average-spacing-wishes . #t)
1544 (shortest-duration-space . 2.0)
1545 (spacing-increment . 1.2)
1547 (base-shortest-duration . ,(ly:make-moment 3 16))
1548 (meta . ((class . Spanner)
1549 (interfaces . (
1550 spacing-options-interface
1551 spacing-spanner-interface))))))
1553 (SpanBar
1554 . (
1555 (break-align-symbol . staff-bar)
1556 (Y-extent . ,ly:axis-group-interface::height)
1557 (cross-staff . #t)
1558 (layer . 0)
1559 (non-musical . #t)
1560 (stencil . ,ly:span-bar::print)
1561 (bar-size . ,ly:span-bar::calc-bar-size)
1562 (bar-extent . ,ly:axis-group-interface::height)
1563 (X-extent . ,ly:span-bar::width)
1564 (glyph-name . ,ly:span-bar::calc-glyph-name)
1565 (before-line-breaking . ,ly:span-bar::before-line-breaking)
1566 (allow-span-bar . #t)
1568 ;; ugh duplication!
1570 ;;
1571 ;; Ross. page 151 lists other values, we opt for a leaner look
1572 ;;
1573 (kern . 3.0)
1574 (thin-kern . 3.0)
1575 (hair-thickness . 1.6)
1576 (thick-thickness . 6.0)
1577 (meta . ((class . Item)
1578 (interfaces . (span-bar-interface
1579 font-interface
1580 bar-line-interface))))))
1582 (StanzaNumber
1583 . (
1584 (stencil . ,ly:text-interface::print)
1585 (font-series . bold)
1586 (padding . 1.0)
1587 (X-offset . ,ly:side-position-interface::x-aligned-side)
1588 (side-axis . ,X)
1589 (direction . ,LEFT)
1590 (meta . ((class . Item)
1591 (interfaces . (side-position-interface
1592 stanza-number-interface
1593 text-interface
1594 font-interface))))))
1596 (StaffSpacing
1597 . (
1598 (non-musical . #t)
1599 (stem-spacing-correction . 0.4)
1600 (meta . ((class . Item)
1601 (interfaces . (spacing-interface
1602 staff-spacing-interface))))))
1604 (StaffSymbol
1605 . (
1606 (Y-extent . ,ly:staff-symbol::height)
1607 (stencil . ,ly:staff-symbol::print)
1608 (line-count . 5)
1609 (ledger-line-thickness . (1.0 . 0.1))
1610 (layer . 0)
1611 (meta . ((class . Spanner)
1612 (interfaces . (staff-symbol-interface))))))
1614 (Stem
1615 . (
1616 (direction . ,ly:stem::calc-direction)
1617 (duration-log . ,stem::calc-duration-log)
1618 (default-direction . ,ly:stem::calc-default-direction)
1619 (stem-end-position . ,ly:stem::calc-stem-end-position)
1621 (neutral-direction . ,DOWN)
1622 (stem-info . ,ly:stem::calc-stem-info)
1623 (positioning-done . ,ly:stem::calc-positioning-done)
1624 (stencil . ,ly:stem::print)
1625 (X-extent . ,ly:stem::width)
1626 (Y-extent . ,ly:stem::height)
1627 (length . ,ly:stem::calc-length)
1628 (thickness . 1.3)
1629 (cross-staff . ,ly:stem::calc-cross-staff)
1630 (details
1631 . (
1632 ;; 3.5 (or 3 measured from note head) is standard length
1633 ;; 32nd, 64th flagged stems should be longer
1634 (lengths . (3.5 3.5 3.5 4.5 5.0))
1636 ;; FIXME. 3.5 yields too long beams (according to Ross and
1637 ;; looking at Baerenreiter examples) for a number of common
1638 ;; boundary cases. Subtracting half a beam thickness fixes
1639 ;; this, but the bug may well be somewhere else.
1641 ;; FIXME this should come from 'lengths
1642 (beamed-lengths . (3.26 3.5 3.6))
1644 ;; The 'normal' minima
1645 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1646 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1648 ;; The 'extreme case' minima
1649 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1651 ;; Stems in unnatural (forced) direction should be shortened by
1652 ;; one staff space, according to [Roush & Gourlay].
1653 ;; Flagged stems we shorten only half a staff space.
1654 (stem-shorten . (1.0 0.5))
1656 ))
1658 ;; We use the normal minima as minimum for the ideal lengths,
1659 ;; and the extreme minima as abolute minimum length.
1661 (X-offset . ,ly:stem::offset-callback)
1662 (Y-offset . ,ly:staff-symbol-referencer::callback)
1663 (meta . ((class . Item)
1664 (interfaces . (stem-interface
1665 font-interface))))))
1667 (StemTremolo
1668 . (
1669 (Y-extent . ,ly:stem-tremolo::height)
1670 (X-extent . ,ly:stem-tremolo::width)
1671 (stencil . ,ly:stem-tremolo::print)
1672 (slope . ,ly:stem-tremolo::calc-slope)
1673 (beam-width . ,ly:stem-tremolo::calc-width) ; staff-space
1674 (style . ,ly:stem-tremolo::calc-style)
1675 (beam-thickness . 0.48) ; staff-space
1676 (meta . ((class . Item)
1677 (interfaces . (stem-tremolo-interface))))))
1679 (StringNumber
1680 . (
1681 (stencil . ,print-circled-text-callback)
1682 (text . ,string-number::calc-text)
1683 (padding . 0.5)
1684 (staff-padding . 0.5)
1685 (self-alignment-X . ,CENTER)
1686 (self-alignment-Y . ,CENTER)
1687 (script-priority . 100)
1688 (font-encoding . fetaNumber)
1689 (font-size . -5) ; don't overlap when next to heads.
1690 (meta . ((class . Item)
1691 (interfaces . (string-number-interface
1692 font-interface
1693 text-script-interface
1694 text-interface
1695 side-position-interface
1696 self-alignment-interface))))))
1698 (StrokeFinger
1699 . (
1700 (stencil . ,ly:text-interface::print)
1701 (text . ,stroke-finger::calc-text)
1702 (digit-names . #("p" "i" "m" "a" "x"))
1703 (padding . 0.5)
1704 (staff-padding . 0.5)
1705 (self-alignment-X . ,CENTER)
1706 (self-alignment-Y . ,CENTER)
1707 (script-priority . 100)
1708 (font-shape . italic)
1709 (font-size . -4) ; don't overlap when next to heads.
1710 (meta . ((class . Item)
1711 (interfaces . (stroke-finger-interface
1712 font-interface
1713 text-script-interface
1714 text-interface
1715 side-position-interface
1716 self-alignment-interface))))))
1718 (SustainPedal
1719 . (
1720 (extra-spacing-width . (+inf.0 . -inf.0))
1721 (stencil . ,ly:sustain-pedal::print)
1722 (self-alignment-X . ,CENTER)
1723 (direction . ,RIGHT)
1724 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
1725 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1726 (meta . ((class . Item)
1727 (interfaces . (piano-pedal-interface
1728 text-interface
1729 self-alignment-interface
1730 piano-pedal-script-interface
1731 font-interface))))))
1733 (SustainPedalLineSpanner
1734 . (
1735 (axes . (,Y))
1736 (Y-extent . ,ly:axis-group-interface::height)
1737 (X-extent . ,ly:axis-group-interface::width)
1738 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1739 (outside-staff-priority . 1000)
1740 (side-axis . ,Y)
1741 (padding . 1.2)
1742 (staff-padding . 1.2)
1743 (minimum-space . 1.0)
1744 (direction . ,DOWN)
1745 (meta . ((class . Spanner)
1746 (interfaces . (piano-pedal-interface
1747 axis-group-interface
1748 side-position-interface))))))
1750 (System
1751 . (
1752 (axes . (,X ,Y))
1753 (X-extent . ,ly:axis-group-interface::width)
1754 (Y-extent . ,ly:axis-group-interface::height)
1755 (vertical-skylines . ,ly:axis-group-interface::calc-skylines)
1756 (max-stretch . ,ly:axis-group-interface::calc-max-stretch)
1757 (meta . ((class . System)
1758 (interfaces . (system-interface
1759 axis-group-interface))))))
1761 (SystemStartBrace
1762 . (
1763 (style . brace)
1764 (padding . 0.3)
1765 (stencil . ,ly:system-start-delimiter::print)
1766 (collapse-height . 5.0)
1767 (X-offset . ,ly:side-position-interface::x-aligned-side)
1768 (direction . ,LEFT)
1769 (font-encoding . fetaBraces)
1770 (Y-extent . #f)
1771 (meta . ((class . Spanner)
1772 (interfaces . (system-start-delimiter-interface
1773 side-position-interface
1774 font-interface))))))
1776 (SystemStartSquare
1777 . (
1778 (Y-extent . #f)
1779 (X-offset . ,ly:side-position-interface::x-aligned-side)
1780 (direction . ,LEFT)
1781 (stencil . ,ly:system-start-delimiter::print)
1782 (style . line-bracket)
1783 (thickness . 1.0)
1784 (meta . ((class . Spanner)
1785 (interfaces . (font-interface
1786 side-position-interface
1787 system-start-delimiter-interface))))))
1789 (SystemStartBracket
1790 . (
1791 (Y-extent . #f)
1792 (padding . 0.8)
1793 (X-offset . ,ly:side-position-interface::x-aligned-side)
1794 (direction . ,LEFT)
1795 (stencil . ,ly:system-start-delimiter::print)
1796 (style . bracket)
1797 (collapse-height . 5.0)
1798 (thickness . 0.45)
1799 (meta . ((class . Spanner)
1800 (interfaces . (font-interface
1801 side-position-interface
1802 system-start-delimiter-interface))))))
1804 (SystemStartBar
1805 . (
1806 (Y-extent . #f)
1808 ;; ugh--hardcoded.
1809 (padding . -0.1) ;; bar must cover rounded ending of staff line.
1810 (X-offset . ,ly:side-position-interface::x-aligned-side)
1811 (direction . ,LEFT)
1812 (style . bar-line)
1813 (collapse-height . 5.0)
1814 (thickness . 1.6)
1815 (stencil . ,ly:system-start-delimiter::print)
1816 (meta . ((class . Spanner)
1817 (interfaces . (side-position-interface
1818 system-start-delimiter-interface))))))
1821 (TabNoteHead
1822 . (
1823 (stencil . ,ly:text-interface::print)
1824 (duration-log . ,note-head::calc-duration-log)
1825 (Y-offset . ,ly:staff-symbol-referencer::callback)
1826 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1827 (direction . ,CENTER)
1828 (font-size . -2)
1829 (stem-attachment . (0.0 . 1.35))
1830 (font-series . bold)
1831 (meta . ((class . Item)
1832 (interfaces
1833 . (rhythmic-head-interface
1834 font-interface rhythmic-grob-interface
1835 note-head-interface
1836 staff-symbol-referencer-interface
1837 text-interface))))))
1839 (TextScript
1840 . (
1841 (extra-spacing-width . (+inf.0 . -inf.0))
1842 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
1843 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1844 (side-axis . ,Y)
1845 (direction . ,DOWN)
1847 ;; sync with Fingering ?
1848 (padding . 0.5)
1849 (staff-padding . 0.5)
1851 (stencil . ,ly:text-interface::print)
1852 (direction . ,ly:script-interface::calc-direction)
1853 (positioning-done . ,ly:script-interface::calc-positioning-done)
1855 (outside-staff-priority . 450)
1856 (avoid-slur . around)
1857 (slur-padding . 0.5)
1858 (script-priority . 200)
1859 (cross-staff . ,ly:script-interface::calc-cross-staff)
1860 ;; todo: add X self alignment?
1861 (meta . ((class . Item)
1862 (interfaces . (text-script-interface
1863 text-interface
1864 side-position-interface
1865 font-interface))))))
1867 (TextSpanner
1868 . (
1869 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1870 (font-shape . italic)
1871 (style . dashed-line)
1872 (staff-padding . 0.8)
1873 (dash-fraction . 0.2)
1874 (dash-period . 3.0)
1875 (side-axis . ,Y)
1876 (direction . ,UP)
1877 (outside-staff-priority . 350)
1879 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
1880 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
1881 (bound-details . ((left . ((Y . 0)
1882 (padding . 0.25)
1883 (attach-dir . ,LEFT)
1884 ))
1885 (right . ((Y . 0)
1886 (padding . 0.25)
1887 ))
1888 ))
1889 (stencil . ,ly:line-spanner::print)
1891 (meta . ((class . Spanner)
1892 (interfaces . (line-spanner-interface
1893 side-position-interface
1894 font-interface))))))
1896 (Tie
1897 . (
1898 (control-points . ,ly:tie::calc-control-points)
1899 (springs-and-rods . ,ly:spanner::set-spacing-rods)
1900 (avoid-slur . inside)
1901 (direction . ,ly:tie::calc-direction)
1902 (neutral-direction . ,UP)
1903 (stencil . ,ly:tie::print)
1904 (font-size . -6)
1905 (details . (
1906 ;; for a full list, see tie-details.cc
1907 (ratio . 0.333)
1908 (center-staff-line-clearance . 0.6)
1909 (tip-staff-line-clearance . 0.45)
1910 (note-head-gap . 0.2)
1911 (stem-gap . 0.35)
1912 (height-limit . 1.0)
1913 (horizontal-distance-penalty-factor . 10)
1914 (same-dir-as-stem-penalty . 8)
1915 (min-length-penalty-factor . 26)
1916 (tie-tie-collision-distance . 0.45)
1917 (tie-tie-collision-penalty . 25.0)
1918 (intra-space-threshold . 1.25)
1919 (outer-tie-vertical-distance-symmetry-penalty-factor . 10)
1920 (outer-tie-length-symmetry-penalty-factor . 10)
1921 (vertical-distance-penalty-factor . 7)
1922 (outer-tie-vertical-gap . 0.25)
1923 (multi-tie-region-size . 1)
1924 (single-tie-region-size . 4)
1925 (between-length-limit . 1.0)))
1927 (thickness . 1.2)
1928 (line-thickness . 0.8)
1929 (meta . ((class . Spanner)
1930 (interfaces . (tie-interface))))))
1932 (TieColumn
1933 . (
1934 (positioning-done . ,ly:tie-column::calc-positioning-done)
1935 (before-line-breaking . ,ly:tie-column::before-line-breaking)
1936 (X-extent . #f)
1937 (Y-extent . #f)
1938 (meta . ((class . Spanner)
1939 (interfaces . (tie-column-interface))))))
1941 (TimeSignature
1942 . (
1943 (stencil . ,ly:time-signature::print)
1944 (break-align-symbol . time-signature)
1945 (break-align-anchor
1946 . ,ly:break-aligned-interface::calc-extent-aligned-anchor)
1947 (break-visibility . ,all-visible)
1948 (avoid-slur . inside)
1949 (space-alist . (
1950 (first-note . (fixed-space . 2.0))
1951 (right-edge . (extra-space . 0.5))
1952 (staff-bar . (minimum-space . 2.0))))
1953 (non-musical . #t)
1954 (style . C)
1955 (meta . ((class . Item)
1956 (interfaces . (time-signature-interface
1957 break-aligned-interface
1958 font-interface))))))
1960 (TrillSpanner
1961 . (
1962 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
1963 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
1965 (bound-details . ((left . ((text . ,(make-translate-scaled-markup
1966 '(0.0 . -1.0)
1967 (make-musicglyph-markup "scripts.trill")))
1968 (Y . 0)
1969 (stencil-offset . (-0.5 . 0))
1970 (padding . 1.5)
1971 (attach-dir . ,CENTER)
1972 ;; this isn't CENTER because the trill glyph's origin
1973 ;; is not centered in its extent; to have the trill
1974 ;; spanner aligned the same as a trill, we need a slight offset
1975 (anchor-alignment . 0.15)
1976 ))
1977 (left-broken . ((end-on-note . #t)))
1978 (right . ((Y . 0)))
1979 ))
1981 (stencil . ,ly:line-spanner::print)
1983 (style . trill)
1984 (staff-padding . 1.0)
1985 (padding . 0.5)
1986 (direction . ,UP)
1987 (Y-offset . ,ly:side-position-interface::y-aligned-side)
1988 (side-axis . ,Y)
1989 (outside-staff-priority . 50)
1990 (meta . ((class . Spanner)
1991 (interfaces . (line-spanner-interface
1992 line-interface
1993 trill-spanner-interface
1994 side-position-interface
1995 font-interface))))))
1997 (TrillPitchAccidental
1998 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
1999 (padding . 0.2)
2000 (direction . ,LEFT)
2001 (font-size . -4)
2002 (side-axis . ,X)
2003 (stencil . ,ly:accidental-interface::print)
2004 (Y-extent . ,ly:accidental-interface::height)
2005 (glyph-name-alist . ,standard-alteration-glyph-name-alist)
2006 (meta . ((class . Item)
2007 (interfaces . (trill-pitch-accidental-interface
2008 accidental-interface
2009 side-position-interface
2010 font-interface))))))
2012 (TrillPitchGroup
2013 . ((X-offset . ,ly:side-position-interface::x-aligned-side)
2014 (axes . (,X))
2015 (font-size . -4)
2016 (stencil . ,parenthesize-elements)
2017 (stencils . ,parentheses-item::calc-parenthesis-stencils)
2018 (direction . ,RIGHT)
2019 (side-axis . ,X)
2020 (padding . 0.3)
2021 (meta . ((class . Item)
2022 (interfaces . (side-position-interface
2023 parentheses-interface
2024 note-head-interface
2025 rhythmic-head-interface
2026 font-interface
2027 axis-group-interface))))))
2029 (TrillPitchHead
2030 . (
2031 (stencil . ,ly:note-head::print)
2032 (duration-log . 2)
2033 (Y-offset . ,ly:staff-symbol-referencer::callback)
2034 (font-size . -4)
2035 (meta . ((class . Item)
2036 (interfaces . (rhythmic-head-interface
2037 font-interface
2038 pitched-trill-interface
2039 ledgered-interface
2040 staff-symbol-referencer-interface))))))
2042 (TupletBracket
2043 . (
2044 (padding . 1.1)
2045 (thickness . 1.6)
2046 (edge-height . (0.7 . 0.7))
2047 (shorten-pair . (-0.2 . -0.2))
2048 (staff-padding . 0.25)
2049 (direction . ,ly:tuplet-bracket::calc-direction)
2050 (positions . ,ly:tuplet-bracket::calc-positions)
2051 (connect-to-neighbor . ,ly:tuplet-bracket::calc-connect-to-neighbors)
2052 (control-points . ,ly:tuplet-bracket::calc-control-points)
2053 (stencil . ,ly:tuplet-bracket::print)
2054 (cross-staff . ,ly:tuplet-bracket::calc-cross-staff)
2056 (meta . ((class . Spanner)
2057 (interfaces . (line-interface
2058 tuplet-bracket-interface))))))
2060 (TupletNumber
2061 . (
2062 (stencil . ,ly:tuplet-number::print)
2063 (text . ,tuplet-number::calc-denominator-text)
2064 (font-shape . italic)
2065 (font-size . -2)
2066 (avoid-slur . inside)
2067 (cross-staff . ,ly:tuplet-number::calc-cross-staff)
2068 (meta . ((class . Spanner)
2069 (interfaces . (text-interface tuplet-number-interface
2070 font-interface))))))
2073 (UnaCordaPedal
2074 . (
2075 (stencil . ,ly:text-interface::print)
2076 (font-shape . italic)
2077 (extra-spacing-width . (+inf.0 . -inf.0))
2078 (self-alignment-X . ,CENTER)
2079 (direction . ,RIGHT)
2080 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
2081 (X-offset . ,ly:self-alignment-interface::x-aligned-on-self)
2082 (meta . ((class . Item)
2083 (interfaces . (text-interface
2084 piano-pedal-script-interface
2085 self-alignment-interface
2086 font-interface))))))
2088 (UnaCordaPedalLineSpanner
2089 . (
2090 (axes . (,Y))
2091 (Y-extent . ,ly:axis-group-interface::height)
2092 (X-extent . ,ly:axis-group-interface::width)
2093 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2094 (outside-staff-priority . 1000)
2095 (side-axis . ,Y)
2096 (padding . 1.2)
2097 (staff-padding . 1.2)
2098 (minimum-space . 1.0)
2099 (direction . ,DOWN)
2100 (meta . ((class . Spanner)
2101 (interfaces . (piano-pedal-interface
2102 axis-group-interface
2103 side-position-interface))))))
2106 (VaticanaLigature
2107 . (
2108 (thickness . 0.6)
2109 (flexa-width . 2.0)
2110 (stencil . ,ly:vaticana-ligature::print)
2111 (meta . ((class . Spanner)
2112 (interfaces . (vaticana-ligature-interface
2113 font-interface))))))
2115 (VerticalAlignment
2116 . (
2117 (axes . (,Y))
2118 (positioning-done . ,ly:align-interface::calc-positioning-done)
2119 (after-line-breaking . ,ly:align-interface::stretch-after-break)
2120 (Y-extent . ,ly:axis-group-interface::height)
2121 (X-extent . ,ly:axis-group-interface::width)
2122 (stacking-dir . -1)
2123 (padding . 0.5)
2124 (vertical-skylines . ,ly:axis-group-interface::combine-skylines)
2125 (max-stretch . 0)
2126 (meta . ((class . Spanner)
2127 (object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)))
2128 (interfaces . (align-interface
2129 axis-group-interface))))))
2131 (VerticalAxisGroup
2132 . (
2133 (axes . (,Y))
2134 (Y-offset . ,ly:hara-kiri-group-spanner::force-hara-kiri-callback)
2135 (Y-extent . ,ly:hara-kiri-group-spanner::y-extent)
2136 (X-extent . ,ly:axis-group-interface::width)
2137 (vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
2138 (max-stretch . ,ly:axis-group-interface::calc-max-stretch)
2139 (stencil . ,ly:axis-group-interface::print)
2140 (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
2141 (meta . ((class . Spanner)
2142 (object-callbacks . ((X-common . ,ly:axis-group-interface::calc-x-common)))
2143 (interfaces . (axis-group-interface
2144 hara-kiri-group-spanner-interface
2145 vertically-spaceable-interface))))))
2147 (VoltaBracket
2148 . (
2149 (stencil . ,ly:volta-bracket-interface::print)
2150 (font-encoding . fetaNumber)
2151 (thickness . 1.6) ;; line-thickness
2152 (edge-height . (2.0 . 2.0)) ;; staff-space;
2153 (font-size . -4)
2154 (word-space . 0.6)
2155 (direction . ,UP)
2156 (meta . ((class . Spanner)
2157 (interfaces . (volta-bracket-interface
2158 horizontal-bracket-interface
2159 line-interface
2160 text-interface
2161 side-position-interface
2162 font-interface))))))
2164 (VoltaBracketSpanner
2165 . (
2166 (axes . (,Y))
2167 (side-axis . ,Y)
2168 (direction . ,UP)
2169 (padding . 1)
2170 (Y-offset . ,ly:side-position-interface::y-aligned-side)
2171 (outside-staff-priority . 100)
2172 (Y-extent . ,ly:axis-group-interface::height)
2173 (X-extent . ,ly:axis-group-interface::width)
2174 (no-alignment . ,#t)
2175 (meta . ((class . Spanner)
2176 (interfaces . (side-position-interface
2177 axis-group-interface))))))
2179 (VoiceFollower
2180 . (
2181 (style . line)
2182 (gap . 0.5)
2183 (non-musical . #t)
2184 (X-extent . #f)
2185 (Y-extent . #f)
2186 (bound-details . ((right . ((attach-dir . ,CENTER)
2187 (padding . 1.5)
2188 ))
2189 (left . ((attach-dir . ,CENTER)
2190 (padding . 1.5)
2191 ))
2192 ))
2193 (stencil . ,ly:line-spanner::print)
2194 (left-bound-info . ,ly:line-spanner::calc-left-bound-info)
2195 (right-bound-info . ,ly:line-spanner::calc-right-bound-info)
2196 (meta . ((class . Spanner)
2197 (interfaces . (line-spanner-interface
2198 line-interface))))))
2200 ))
2202 (define (completize-grob-entry x)
2203 "Transplant assoc key into 'name entry of 'meta of X. Set interfaces for Item, Spanner etc.
2204 "
2205 ;; (display (car x))
2206 ;; (newline)
2207 (let* ((name-sym (car x))
2208 (grob-entry (cdr x))
2209 (meta-entry (cdr (assoc 'meta grob-entry)))
2210 (class (cdr (assoc 'class meta-entry)))
2211 (ifaces-entry
2212 (cdr (assoc 'interfaces meta-entry))))
2214 (cond
2215 ((eq? 'Item class)
2216 (set! ifaces-entry (cons 'item-interface ifaces-entry)))
2217 ((eq? 'Spanner class)
2218 (set! ifaces-entry (cons 'spanner-interface ifaces-entry)))
2219 ((eq? 'Paper_column class)
2220 (set! ifaces-entry (cons 'item-interface
2221 (cons 'paper-column-interface ifaces-entry))))
2222 ((eq? 'System class)
2223 (set! ifaces-entry (cons 'system-interface
2224 (cons 'spanner-interface ifaces-entry))))
2225 (else
2226 (ly:warning "Unknown class ~a" class)))
2228 (set! ifaces-entry (uniq-list (sort ifaces-entry symbol<?)))
2229 (set! ifaces-entry (cons 'grob-interface ifaces-entry))
2231 (set! meta-entry (assoc-set! meta-entry 'name name-sym))
2232 (set! meta-entry (assoc-set! meta-entry 'interfaces
2233 ifaces-entry))
2234 (set! grob-entry (assoc-set! grob-entry 'meta meta-entry))
2235 (cons name-sym grob-entry)))
2237 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
2239 ;; (display (map pair? all-grob-descriptions))
2241 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
2243 (map (lambda (x)
2244 ;; (display (car x)) (newline)
2246 (set-object-property! (car x) 'translation-type? list?)
2247 (set-object-property! (car x) 'is-grob? #t))
2248 all-grob-descriptions)
2250 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))
2252 (define pure-print-callbacks
2253 (list
2254 print-circled-text-callback
2255 lyric-text::print
2256 ly:arpeggio::print
2257 ly:arpeggio::brew-chord-bracket
2258 ly:bar-line::print
2259 ly:note-head::print
2260 ly:dots::print
2261 ly:clef::print
2262 ly:text-interface::print
2263 ly:script-interface::print))
2265 ;; ly:grob::stencil-extent is safe iff the print callback is safe too
2266 (define (pure-stencil-height grob start stop)
2267 (let ((sten (ly:grob-property-data grob 'stencil)))
2268 (if (or
2269 (ly:stencil? sten)
2270 (memq sten pure-print-callbacks))
2271 (ly:grob::stencil-height grob)
2272 '(0 . 0))))
2274 (define pure-conversions-alist
2275 `(
2276 (,ly:accidental-interface::height . ,ly:accidental-interface::pure-height)
2277 (,ly:arpeggio::height . ,ly:arpeggio::pure-height)
2278 (,ly:slur::outside-slur-callback . ,ly:slur::pure-outside-slur-callback)
2279 (,ly:stem::height . ,ly:stem::pure-height)
2280 (,ly:rest::height . ,ly:rest::pure-height)
2281 (,ly:grob::stencil-height . ,pure-stencil-height)
2282 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)
2283 (,ly:axis-group-interface::height . ,ly:axis-group-interface::pure-height)
2284 (,ly:hara-kiri-group-spanner::y-extent . ,ly:hara-kiri-group-spanner::pure-height)
2285 (,ly:slur::height . ,ly:slur::pure-height)
2286 (,ly:side-position-interface::y-aligned-side . ,ly:side-position-interface::pure-y-aligned-side)))
2288 (define pure-functions
2289 (list
2290 parenthesize-elements
2291 ly:rest::y-offset-callback
2292 ly:staff-symbol-referencer::callback
2293 ly:staff-symbol::height))
2295 (define-public (pure-relevant? grob)
2296 (let ((extent-callback (ly:grob-property-data grob 'Y-extent)))
2297 (not (eq? #f
2298 (or
2299 (pair? extent-callback)
2300 (memq extent-callback pure-functions)
2301 (and
2302 (pair? (assq extent-callback pure-conversions-alist))
2303 (begin
2304 (or
2305 (not (eq? extent-callback ly:grob::stencil-height))
2306 (memq (ly:grob-property-data grob 'stencil) pure-print-callbacks)
2307 (ly:stencil? (ly:grob-property-data grob 'stencil))
2309 ))))))))
2311 (define-public (call-pure-function unpure args start end)
2312 (if (ly:simple-closure? unpure)
2313 (ly:eval-simple-closure (car args) unpure start end)
2314 (if (not (procedure? unpure))
2315 unpure
2316 (if (memq unpure pure-functions)
2317 (apply unpure args)
2318 (let ((pure (assq unpure pure-conversions-alist)))
2319 (if pure
2320 (apply (cdr pure)
2321 (append
2322 (list (car args) start end)
2323 (cdr args)))))))))