1 ;;;; define-grobs.scm --
3 ;;;; source file of the GNU LilyPond music typesetter
5 ;;;; (c) 1998--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
6 ;;;; Jan Nieuwenhuizen <janneke@gnu.org>
8 ;;;; distances are given in linethickness (thicknesses) and
9 ;;;; staffspace (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?
15 (define-public all-grob-descriptions
19 (print-function . ,Accidental_interface::print)
21 (cautionary-style . parentheses)
22 (after-line-breaking-callback . ,Accidental_interface::after_line_breaking) (meta . ((interfaces . (item-interface accidental-interface
27 . ((X-extent-callback . ,Axis_group_interface::group_extent_callback)
30 ;; this is quite small, but it is very ugly to have
31 ;; accs closer to the previous note than to the next one.
32 (right-padding . 0.15)
33 (meta . ((interfaces . (item-interface accidental-placement-interface))))
38 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
39 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
41 (clef . (extra-space . 0.5))
42 (key-signature . (extra-space . 0.0))
43 (staff-bar . (extra-space . 0.0))
44 (time-signature . (extra-space . 0.0))
45 (first-note . (fixed-space . 0.0))
48 (break-align-symbol . ambitus)
49 (break-visibility . ,begin-of-line-visible)
50 (meta . ((interfaces . (axis-group-interface break-aligned-interface ambitus-interface item-interface))))
55 (print-function . ,Ambitus::print)
58 (X-offset-callbacks . (,Self_alignment_interface::centered_on_parent))
60 (meta . ((interfaces . (ambitus-interface staff-symbol-referencer-interface item-interface font-interface))))
64 (print-function . ,Accidental_interface::print)
67 (X-offset-callbacks . (,Side_position_interface::aligned_side))
69 (cautionary-style . parentheses)
70 (after-line-breaking-callback . ,Accidental_interface::after_line_breaking) (meta . ((interfaces . (item-interface accidental-interface break-aligned-interface side-position-interface font-interface))))
77 (print-function . ,Note_head::print)
78 (glyph-name-procedure . ,find-notehead-symbol)
79 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
80 (meta . ((interfaces . (font-interface note-head-interface
82 staff-symbol-referencer-interface
83 rhythmic-head-interface
90 (X-extent-callback . ,Arpeggio::width_callback)
91 (Y-extent-callback . #f)
92 (print-function . ,Arpeggio::print)
93 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
94 (X-offset-callbacks . (,Side_position_interface::aligned_side))
97 (staff-position . 0.0)
98 (meta . ((interfaces . (arpeggio-interface staff-symbol-referencer-interface side-position-interface item-interface font-interface))))
103 (break-align-symbol . staff-bar)
105 (break-glyph-function . ,default-break-barline)
106 (bar-size-procedure . ,Bar_line::get_staff_bar_size)
107 (print-function . ,Bar_line::print)
108 (break-visibility . ,all-visible)
110 (before-line-breaking-callback . ,Bar_line::before_line_breaking)
112 (time-signature . (extra-space . 0.75))
113 (custos . (minimum-space . 2.0))
114 (clef . (minimum-space . 1.0))
115 (key-signature . (extra-space . 1.0))
116 (key-cancellation . (extra-space . 1.0))
117 (first-note . (fixed-space . 1.3))
118 (next-note . (semi-fixed-space . 1.3))
119 (right-edge . (extra-space . 0.0))
123 ;; Ross. page 151 lists other values, we opt for a leaner look
126 ;; kern should scale with linethickness too.
129 (hair-thickness . 1.9)
130 (thick-thickness . 6.0)
131 (meta . ((interfaces . (bar-line-interface item-interface break-aligned-interface font-interface))))
137 (print-function . ,Text_interface::print)
139 (break-visibility . ,begin-of-line-visible)
142 (font-family . roman)
144 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
145 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
146 (self-alignment-X . 1)
149 ((interfaces . (side-position-interface
151 self-alignment-interface
152 font-interface item-interface break-aligned-interface))))
158 (print-function . ,Text_interface::print)
159 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
161 (font-family . number)
163 ;; We must do this, other BFs in
164 ;; layout16 become too small.
167 (meta . ((interfaces . (text-interface rhythmic-grob-interface
168 bass-figure-interface item-interface
169 self-alignment-interface font-interface))))
173 ;; todo: clean this up a bit: the list is getting
175 (print-function . ,Beam::print)
177 (positions . (#f . #f))
178 (position-callbacks . (,Beam::least_squares
181 ,Beam::shift_region_to_valid
185 ;; TODO: should be in SLT.
186 (thickness . 0.48) ; in staff-space
187 (before-line-breaking-callback . ,Beam::before_line_breaking)
188 (after-line-breaking-callback . ,Beam::after_line_breaking)
189 (neutral-direction . -1)
190 (dir-function . ,beam-dir-majority-median)
192 ;; Whe have some unreferenced problems here.
194 ;; If we shorten beamed stems less than normal stems (1 staffspace),
195 ;; or high order less than 8th beams, patterns like
196 ;; c''4 [c''8 c''] c''4 [c''16 c]
197 ;; are ugly (different stem lengths).
199 ;; But if we shorten 16th beams as much as 8th beams, a single
200 ;; forced 16th beam looks *very* short.
202 ;; We choose to shorten 8th beams the same as single stems,
203 ;; and high order beams less than 8th beams, so that all
204 ;; isolated shortened beams look nice and a bit shortened,
205 ;; sadly possibly breaking patterns with high order beams.
206 (beamed-stem-shorten . (1.0 0.5 0.25))
208 (flag-width-function . ,beam-flag-width-function)
210 (auto-knee-gap . 5.5)
212 ;; only for debugging.
213 (font-family . roman)
215 (space-function . ,Beam::space_function)
216 (meta . ((interfaces . (staff-symbol-referencer-interface beam-interface spanner-interface))))
223 (break-align-orders . #(; end-of-line:
225 left-edge ambitus breathing-sign
226 clef staff-bar key-cancellation key-signature
227 time-signature custos)
230 (instrument-name left-edge ambitus breathing-sign
231 clef staff-bar key-cancellation key-signature
233 time-signature custos)
235 (instrument-name left-edge ambitus breathing-sign
236 clef key-cancellation key-signature staff-bar
237 time-signature custos)
241 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
242 (meta . ((interfaces . (break-alignment-interface item-interface axis-group-interface)))))
248 (X-offset-callbacks . (,Break_align_interface::alignment_callback))
249 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
250 (meta . ((interfaces . (break-aligned-interface item-interface axis-group-interface item-interface ))))
255 (break-align-symbol . breathing-sign)
258 (ambitus . (extra-space . 2.0))
259 (custos . (minimum-space . 1.0))
260 (key-signature . (minimum-space . 1.5))
261 (staff-bar . (minimum-space . 1.5))
262 (clef . (minimum-space . 2.0))
263 (first-note . (fixed-space . 1.0)) ;huh?
264 (right-edge . (extra-space . 0.1))
266 (print-function . ,Text_interface::print)
267 (text . ,(make-musicglyph-markup "scripts.rcomma"))
268 (Y-offset-callbacks . (,Breathing_sign::offset_callback))
269 (break-visibility . ,begin-of-line-invisible)
270 (meta . ((interfaces . (break-aligned-interface breathing-sign-interface text-interface font-interface item-interface ))))
275 (print-function . ,Clef::print)
276 (before-line-breaking-callback . ,Clef::before_line_breaking)
278 (font-family . music)
279 (break-align-symbol . clef)
280 (break-visibility . ,begin-of-line-visible)
281 (space-alist . ((ambitus . (extra-space . 2.0))
282 (staff-bar . (extra-space . 0.7))
283 (key-cancellation . (minimum-space . 4.0))
284 (key-signature . (minimum-space . 4.0))
285 (time-signature . (minimum-space . 4.2))
286 (first-note . (minimum-fixed-space . 5.0))
287 (next-note . (extra-space . 0.5))
288 (right-edge . (extra-space . 0.5))
290 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
291 (meta . ((interfaces . (clef-interface staff-symbol-referencer-interface font-interface break-aligned-interface item-interface ))))
294 (ClusterSpannerBeacon
296 (print-function . #f)
297 (Y-extent-callback . ,Cluster_beacon::height)
298 (meta . ((interfaces . (cluster-beacon-interface item-interface))))
303 (print-function . ,Cluster::print)
304 (spacing-procedure . ,Spanner::set_spacing_rods)
305 (minimum-length . 0.0)
308 (meta . ((interfaces . (cluster-interface spanner-interface))))
313 (print-function . ,Text_interface::print)
314 (after-line-breaking-callback . ,Chord_name::after_line_breaking)
318 (meta . ((interfaces . (font-interface rhythmic-grob-interface
319 text-interface chord-name-interface item-interface ))))
324 (break-align-symbol . custos)
326 (print-function . ,Custos::print)
327 (break-visibility . ,end-of-line-visible)
329 (neutral-direction . -1)
330 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
332 (first-note . (minimum-fixed-space . 0.0))
333 (right-edge . (extra-space . 0.1))
336 . (custos-interface staff-symbol-referencer-interface
338 break-aligned-interface item-interface ))))
345 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
346 (X-offset-callbacks . (,Dot_column::side_position))
347 (meta . ((interfaces . (dot-column-interface axis-group-interface item-interface ))))
352 (print-function . ,Dots::print)
354 (meta . ((interfaces . (font-interface staff-symbol-referencer-interface dots-interface item-interface ))))
359 (print-function . ,Percent_repeat_item_interface::double_percent)
362 (font-encoding . fetaMusic)
365 (break-align-symbol . staff-bar)
366 (break-visibility . ,begin-of-line-invisible)
367 (meta . ((interfaces . (font-interface
368 break-aligned-interface
369 percent-repeat-interface item-interface ))))
373 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
374 (print-function . ,Text_interface::print)
375 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self
376 ,Self_alignment_interface::centered_on_parent))
377 (self-alignment-X . 0)
378 (no-spacing-rods . #t)
379 (script-priority . 100)
381 (font-encoding . fetaDynamic)
382 (font-shape . italic)
383 (self-alignment-Y . 0)
384 (meta . ((interfaces . (font-interface text-interface self-alignment-interface
385 dynamic-interface script-interface item-interface))))
388 . ((print-function . ,Dynamic_text_spanner::print)
390 ;; rather ugh with NCSB
391 ; (font-series . bold)
392 (font-shape . italic)
393 (style . dashed-line)
395 ; need to blend with dynamic texts.
397 (bound-padding . 0.75)
398 (dash-fraction . 0.2)
400 (meta . ((interfaces . (font-interface
402 dynamic-interface dynamic-text-spanner-interface
409 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
410 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
411 (staff-padding . 0.1)
413 (minimum-space . 1.2)
416 (meta . ((interfaces . (dynamic-interface axis-group-interface
417 side-position-interface spanner-interface))))))
421 (break-align-symbol . left-edge)
424 (break-visibility . ,center-invisible)
426 (custos . (extra-space . 0.0))
427 (ambitus . (extra-space . 2.0))
428 (time-signature . (extra-space . 0.0))
429 (staff-bar . (extra-space . 0.0))
430 (breathing-sign . (minimum-space . 0.0))
431 (clef . (extra-space . 0.85))
432 (first-note . (fixed-space . 1.0))
433 (right-edge . (extra-space . 0.0))
434 (key-signature . (extra-space . 0.0))
435 (key-cancellation . (extra-space . 0.0))
438 (meta . ((interfaces . (break-aligned-interface item-interface ))))
443 (print-function . ,Text_interface::print)
445 ; sync with TextScript (?)
447 (staff-padding . 0.5)
448 (self-alignment-X . 0)
449 (self-alignment-Y . 0)
450 (script-priority . 100)
451 (font-encoding . fetaNumber)
452 (font-size . -5) ; don't overlap when next to heads.
453 (meta . ((interfaces . (finger-interface
454 font-interface text-script-interface text-interface
455 side-position-interface self-alignment-interface
463 (zigzag-width . 0.75)
465 (X-extent-callback . #f)
466 (Y-extent-callback . #f)
467 (after-line-breaking-callback . ,Line_spanner::after_line_breaking)
468 (print-function . ,Line_spanner::print)
469 (meta . ((interfaces . (line-interface line-spanner-interface spanner-interface))))
474 (print-function . ,Hairpin::print)
477 (spacing-procedure . ,Spanner::set_spacing_rods)
478 (minimum-length . 2.0)
479 (bound-padding . 1.0)
480 (self-alignment-Y . 0)
481 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
482 (meta . ((interfaces . (hairpin-interface line-interface self-alignment-interface dynamic-interface spanner-interface))))
488 (print-function . ,Horizontal_bracket::print)
489 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
492 (bracket-flare . (0.5 . 0.5))
493 (meta . ((interfaces . (horizontal-bracket-interface
494 side-position-interface
496 spanner-interface))))
501 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self
502 ,Side_position_interface::aligned_on_support_refpoints))
503 ;; This direction is for aligned_on_support_refpoints
507 (left-edge . (extra-space . 1.0))
510 (self-alignment-Y . 0)
511 (print-function . ,Text_interface::print)
512 (break-align-symbol . instrument-name)
513 (break-visibility . ,begin-of-line-visible)
515 (meta . ((interfaces . (font-interface self-alignment-interface side-position-interface text-interface break-aligned-interface item-interface ))))
521 (Y-offset-callbacks . (,Side_position_interface::aligned_on_support_refpoints))
523 (space-alist . ((left-edge . (extra-space . 1.0))
525 (break-align-symbol . instrument-name)
526 (print-function . ,Text_interface::print)
527 (break-align-symbol . clef)
528 (break-visibility . ,begin-of-line-visible)
530 (meta . ((interfaces . (font-interface
531 self-alignment-interface
532 side-position-interface text-interface
533 break-aligned-interface item-interface ))))
537 (print-function . ,Key_signature_interface::print)
539 (time-signature . (extra-space . 1.25))
540 (staff-bar . (extra-space . 0.6))
541 (key-signature . (extra-space . 0.5))
542 (right-edge . (extra-space . 0.5))
543 (first-note . (fixed-space . 2.5))
545 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
546 (break-align-symbol . key-cancellation)
547 (break-visibility . ,begin-of-line-invisible)
550 (meta . ((interfaces . (key-signature-interface font-interface
551 break-aligned-interface item-interface ))))
555 (print-function . ,Key_signature_interface::print)
557 (time-signature . (extra-space . 1.25))
558 (staff-bar . (extra-space . 1.1))
559 (right-edge . (extra-space . 0.5))
560 (first-note . (fixed-space . 2.5))
562 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
563 (break-align-symbol . key-signature)
564 (break-visibility . ,begin-of-line-visible)
567 (meta . ((interfaces . (key-signature-interface font-interface
568 break-aligned-interface item-interface ))))
572 (print-function . ,Ledger_line_spanner::print)
573 (X-extent-callback . #f)
574 (Y-extent-callback . #f)
575 (minimum-length-fraction . 0.15)
576 (length-fraction . 0.25)
577 (spacing-procedure . ,Ledger_line_spanner::set_spacing_rods)
578 (print-function . ,Ledger_line_spanner::print)
580 (meta . ((interfaces . (spanner-interface ledger-line-interface))))
585 (ligature-primitive-callback . ,Note_head::print)
590 (edge-height . (0.7 . 0.7))
591 (shorten-pair . (-0.2 . -0.2))
592 (before-line-breaking-callback . ,Tuplet_bracket::before_line_breaking)
593 (after-line-breaking-callback . ,Tuplet_bracket::after_line_breaking)
594 (print-function . ,Tuplet_bracket::print)
595 (meta . ((interfaces . (tuplet-bracket-interface line-interface spanner-interface))))
604 (spacing-procedure . ,Hyphen_spanner::set_spacing_rods)
605 (print-function . ,Hyphen_spanner::print)
607 (meta . ((interfaces . (lyric-interface lyric-hyphen-interface
608 spanner-interface))))
613 (print-function . ,Lyric_extender::print)
614 (thickness . 0.8) ; linethickness
615 (minimum-length . 1.5)
617 (meta . ((interfaces . (lyric-interface
618 lyric-extender-interface spanner-interface))))
622 . ((print-function . ,Text_interface::print)
623 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_parent))
624 (self-alignment-X . 0)
626 (font-series . bold-narrow)
628 (meta . ((interfaces . (rhythmic-grob-interface lyric-syllable-interface self-alignment-interface text-interface font-interface item-interface ))))
635 (ligature-primitive-callback . ,Mensural_ligature::brew_ligature_primitive)
636 (print-function . ,Mensural_ligature::print)
637 (meta . ((interfaces . (mensural-ligature-interface font-interface))))
642 (print-function . ,Text_interface::print)
643 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
644 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
645 (after-line-breaking-callback . ,shift-right-at-line-begin)
646 (self-alignment-X . 0)
651 (break-visibility . ,end-of-line-invisible)
653 (meta . ((interfaces . (text-interface
654 side-position-interface font-interface mark-interface
655 self-alignment-interface item-interface ))))
659 (print-function . ,Text_interface::print)
660 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
663 (meta . ((interfaces . (text-interface
664 side-position-interface font-interface
665 metronome-mark-interface item-interface))))
669 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
670 (print-function . ,Measure_grouping::print)
676 (meta . ((interfaces . (spanner-interface side-position-interface measure-grouping-interface))))
680 (spacing-procedure . ,Multi_measure_rest::set_spacing_rods)
681 (print-function . ,Multi_measure_rest::print)
682 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
685 (thick-thickness . 6.6)
686 (hair-thickness . 2.0)
688 (meta . ((interfaces . (multi-measure-rest-interface multi-measure-interface rest-interface font-interface staff-symbol-referencer-interface))))
691 (MultiMeasureRestNumber
693 (print-function . ,Text_interface::print)
694 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self
695 ,Self_alignment_interface::centered_on_other_axis_parent))
696 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
697 (self-alignment-X . 0)
700 (staff-padding . 0.4)
701 (font-encoding . fetaNumber)
702 (meta . ((interfaces . (side-position-interface multi-measure-interface self-alignment-interface font-interface spanner-interface text-interface))))
704 (MultiMeasureRestText
706 (print-function . ,Text_interface::print)
707 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self
708 ,Self_alignment_interface::centered_on_other_axis_parent))
709 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
710 (self-alignment-X . 0)
713 (staff-padding . 0.25)
714 (meta . ((interfaces . (side-position-interface multi-measure-interface self-alignment-interface font-interface spanner-interface text-interface))))
720 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
721 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
722 (meta . ((interfaces . (note-collision-interface axis-group-interface item-interface ))))
728 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
729 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
730 (meta . ((interfaces . (axis-group-interface note-column-interface item-interface ))))
736 (print-function . ,Note_head::print)
737 (ligature-primitive-callback . ,Note_head::print)
738 (glyph-name-procedure . ,find-notehead-symbol)
739 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
740 (stem-attachment-function . ,note-head-style->attachment-coordinates)
741 (meta . ((interfaces . (rhythmic-grob-interface
742 rhythmic-head-interface font-interface note-head-interface
744 staff-symbol-referencer-interface item-interface ))))
749 (stem-spacing-correction . 0.5)
751 ;; Changed this from 0.75.
752 ;; If you ever change this back, please document! --hwn
753 (knee-spacing-correction . 1.0)
755 (meta . ((interfaces . (spacing-interface note-spacing-interface item-interface ))))
763 (X-extent-callback . #f)
764 (Y-extent-callback . #f)
765 (print-function . ,Line_spanner::print)
766 (after-line-breaking-callback . ,Line_spanner::after_line_breaking)
767 (meta . ((interfaces . (line-spanner-interface line-interface spanner-interface))))
772 (print-function . ,Text_interface::print)
773 (meta . ((interfaces . (note-name-interface
774 text-interface font-interface item-interface ))))
779 (self-alignment-X . 0)
780 (break-visibility . ,begin-of-line-visible)
781 (X-offset-callbacks . (,Self_alignment_interface::centered_on_parent ,Self_alignment_interface::aligned_on_self))
782 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
783 (print-function . ,Text_interface::print)
785 ;; no Y dimensions, because of lyrics under tenor clef.
787 (font-shape . italic)
789 (staff-padding . 0.2)
791 (meta . ((interfaces . (text-interface self-alignment-interface side-position-interface font-interface item-interface ))))
797 (before-line-breaking-callback . ,Paper_column::before_line_breaking)
798 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
800 ; (print-function . ,Paper_column::print) (font-name . "ecrm8") (Y-extent-callback . #f)
801 (meta . ((interfaces . (paper-column-interface axis-group-interface spaceable-grob-interface item-interface ))))
805 . ((slur-details . ,default-slur-details)
806 (print-function . ,Slur::print)
808 (spacing-procedure . ,Spanner::set_spacing_rods)
809 (minimum-length . 1.5)
810 (after-line-breaking-callback . ,Slur::after_line_breaking)
811 (Y-extent-callback . ,Slur::height)
814 (meta . ((interfaces . (slur-interface spanner-interface))))
817 (NonMusicalPaperColumn
820 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
821 (before-line-breaking-callback . ,Paper_column::before_line_breaking)
823 ;; debugging stuff: print column number.
824 ; (print-function . ,Paper_column::print) (font-name . "ecrm8") (Y-extent-callback . #f)
827 (meta . ((interfaces . (paper-column-interface axis-group-interface spaceable-grob-interface item-interface ))))
832 (spacing-procedure . ,Multi_measure_rest::set_spacing_rods)
833 (print-function . ,Multi_measure_rest::percent)
836 (font-encoding . fetaMusic)
837 (meta . ((interfaces . (multi-measure-rest-interface spanner-interface font-interface percent-repeat-interface))))
840 ;; an example of a text spanner
843 (print-function . ,Piano_pedal_bracket::print)
845 (bound-padding . 1.0)
847 (bracket-flare . (0.5 . 0.5))
848 (edge-height . (1.0 . 1.0))
849 (shorten-pair . (0.0 . 0.0))
851 (meta . ((interfaces . (line-interface piano-pedal-interface piano-pedal-bracket-interface spanner-interface))))
855 (RemoveEmptyVerticalGroup
857 (Y-offset-callbacks . (,Hara_kiri_group_spanner::force_hara_kiri_callback))
858 (Y-extent-callback . ,Hara_kiri_group_spanner::y_extent)
861 (meta . ((interfaces . (axis-group-interface vertically-spaceable-interface hara-kiri-group-interface item-interface spanner-interface))))
866 (print-function . ,Percent_repeat_item_interface::beat_slash)
869 (meta . ((interfaces . (percent-repeat-interface item-interface ))))
873 (after-line-breaking-callback . ,Rest::after_line_breaking)
874 (X-extent-callback . ,Rest::extent_callback)
875 (Y-extent-callback . ,Rest::extent_callback)
876 (print-function . ,Rest::print)
877 (Y-offset-callbacks . (,Staff_symbol_referencer::callback
878 ,Rest::polyphonic_offset_callback
880 (minimum-distance . 0.25)
882 (interfaces . (font-interface
883 rhythmic-head-interface
884 rhythmic-grob-interface
885 staff-symbol-referencer-interface
886 rest-interface item-interface ))
891 (minimum-distance . 0.75)
892 (meta . ((interfaces . (rest-collision-interface item-interface ))))
897 ;; don't set direction here: it breaks staccato.
898 (print-function . ,Script_interface::print)
900 ;; This value is sensitive: if too large, staccato dots will move a
903 (staff-padding . 0.25)
904 ;; (script-priority . 0) priorities for scripts, see script.scm
905 (X-offset-callbacks . (,Self_alignment_interface::centered_on_parent))
906 (before-line-breaking-callback . ,Script_interface::before_line_breaking)
907 (font-encoding . fetaMusic)
908 (meta . ((interfaces . (script-interface side-position-interface font-interface item-interface ))))
913 (before-line-breaking-callback . ,Script_column::before_line_breaking)
914 (meta . ((interfaces . (script-column-interface item-interface ))))
918 . ((slur-details . ,default-slur-details)
919 (print-function . ,Slur::print)
921 (spacing-procedure . ,Spanner::set_spacing_rods)
922 (minimum-length . 1.5)
923 (after-line-breaking-callback . ,Slur::after_line_breaking)
924 (Y-extent-callback . ,Slur::height)
928 (meta . ((interfaces . (slur-interface spanner-interface))))
933 (spacing-procedure . ,Spacing_spanner::set_springs)
934 (grace-space-factor . 0.6)
935 (shortest-duration-space . 2.0)
936 (spacing-increment . 1.2)
937 (base-shortest-duration . ,(ly:make-moment 3 16))
938 (meta . ((interfaces . (spacing-interface spacing-spanner-interface spanner-interface))))
943 (break-align-symbol . staff-bar)
944 (bar-size-procedure . ,Span_bar::get_bar_size)
945 (print-function . ,Span_bar::print)
946 (X-extent-callback . ,Span_bar::width_callback)
947 (Y-extent-callback . ())
949 (before-line-breaking-callback . ,Span_bar::before_line_breaking)
953 ;; Ross. page 151 lists other values, we opt for a leaner look
957 (hair-thickness . 1.6)
958 (thick-thickness . 6.0)
959 (meta . ((interfaces . (span-bar-interface font-interface
960 bar-line-interface item-interface ))))
964 . ((print-function . ,Text_interface::print)
967 (X-offset-callbacks . (,Side_position_interface::aligned_side))
969 (meta . ((interfaces . (side-position-interface stanza-number-interface text-interface font-interface item-interface ))))
975 (stem-spacing-correction . 0.4)
977 (meta . ((interfaces . (spacing-interface staff-spacing-interface item-interface ))))
982 (print-function . ,Text_interface::print)
984 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
985 (no-spacing-rods . #t)
986 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
987 (font-shape . italic)
988 (self-alignment-X . 0)
989 (meta . ((interfaces . (text-interface self-alignment-interface font-interface item-interface))))
992 (SostenutoPedalLineSpanner
995 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
996 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
1000 (minimum-space . 1.0)
1002 (meta . ((interfaces . (piano-pedal-interface axis-group-interface side-position-interface spanner-interface))))
1007 (print-function . ,Staff_symbol::print)
1009 (ledger-line-thickness . (1.0 . 0.1))
1011 (meta . ((interfaces . (staff-symbol-interface spanner-interface))))
1016 ;; this list is rather long. Trim --hwn
1017 (before-line-breaking-callback . ,Stem::before_line_breaking)
1018 (print-function . ,Stem::print)
1021 ;; 3.5 (or 3 measured from note head) is standard length
1022 ;; 32nd, 64th flagged stems should be longer
1023 (lengths . (3.5 3.5 3.5 4.5 5.0))
1025 ;; Stems in unnatural (forced) direction should be shortened by
1026 ;; one staff space, according to [Roush & Gourlay].
1027 ;; Flagged stems we shorten only half a staff space.
1028 (stem-shorten . (1.0 0.5))
1030 ;; default stem direction for note on middle line
1031 (neutral-direction . -1)
1035 ;; FIXME. 3.5 yields too long beams (according to Ross and
1036 ;; looking at Baerenreiter examples) for a number of common
1037 ;; boundary cases. Subtracting half a beam thickness fixes
1038 ;; this, but the bug may well be somewhere else.
1040 ;; FIXME this should come from 'lengths
1042 (beamed-lengths . (3.26 3.5 3.6))
1044 ;; We use the normal minima as minimum for the ideal lengths,
1045 ;; and the extreme minima as abolute minimum length.
1047 ;; The 'normal' minima
1048 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1049 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1051 ;; The 'extreme case' minima
1052 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1054 (X-offset-callbacks . (,Stem::offset_callback))
1055 (X-extent-callback . ,Stem::width_callback)
1056 (Y-extent-callback . ,Stem::height)
1057 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
1058 (meta . ((interfaces . (stem-interface font-interface item-interface ))))
1063 (print-function . ,Stem_tremolo::print)
1064 (Y-extent-callback . ,Stem_tremolo::height)
1065 (X-extent-callback . #f)
1067 (beam-width . 1.6) ; staff-space
1068 (beam-thickness . 0.48) ; staff-space
1069 (meta . ((interfaces . (stem-tremolo-interface item-interface ))))
1074 (X-extent-callback . #f)
1075 (Y-extent-callback . #f)
1076 (meta . ((interfaces . (spacing-interface separation-item-interface item-interface ))))
1079 (SeparatingGroupSpanner
1081 (spacing-procedure . ,Separating_group_spanner::set_spacing_rods)
1082 (meta . ((interfaces . (only-prebreak-interface spacing-interface separation-spanner-interface spanner-interface))))
1087 (no-spacing-rods . #t)
1088 (print-function . ,Sustain_pedal::print)
1089 (self-alignment-X . 0)
1091 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
1092 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
1093 (meta . ((interfaces . (piano-pedal-interface text-spanner-interface text-interface self-alignment-interface font-interface item-interface))))
1096 (SustainPedalLineSpanner
1099 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
1100 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
1103 (staff-padding . 1.2)
1104 (minimum-space . 1.0)
1106 (meta . ((interfaces . (piano-pedal-interface axis-group-interface side-position-interface spanner-interface))))
1112 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
1113 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
1114 (meta . ((interfaces . (system-interface axis-group-interface spanner-interface))))
1120 (print-function . ,System_start_delimiter::print)
1121 (collapse-height . 5.0)
1122 (font-encoding . fetaBraces)
1123 (Y-extent-callback . #f)
1124 (meta . ((interfaces . (system-start-delimiter-interface font-interface))))
1129 (Y-extent-callback . #f)
1130 (print-function . ,System_start_delimiter::print)
1136 (collapse-height . 1)
1138 (meta . ((interfaces . (system-start-delimiter-interface spanner-interface))))
1143 (Y-extent-callback . #f)
1144 (print-function . ,System_start_delimiter::print)
1145 (glyph . "bar-line")
1147 (after-line-breaking-callback . ,System_start_delimiter::after_line_breaking)
1148 (meta . ((interfaces . (system-start-delimiter-interface spanner-interface))))
1153 (print-function . ,Text_interface::print)
1154 (no-spacing-rods . #t)
1155 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
1158 ; sync with Fingering ?
1160 (staff-padding . 0.5)
1161 (script-priority . 200)
1162 ;; todo: add X self alignment?
1163 (meta . ((interfaces . (text-script-interface text-interface side-position-interface font-interface item-interface ))))
1167 (print-function . ,Text_interface::print)
1168 (no-spacing-rods . #t)
1169 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
1170 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
1173 (staff-padding . 0.5)
1174 (script-priority . 200)
1175 ;; todo: add X self alignment?
1177 (font-series . bold)
1178 (meta . ((interfaces . (text-script-interface text-interface side-position-interface font-interface item-interface ))))
1182 (print-function . ,Text_spanner::print)
1183 (font-shape . italic)
1184 (style . dashed-line)
1185 (staff-padding . 0.1)
1186 (dash-fraction . 0.2)
1189 (meta . ((interfaces . (text-spanner-interface side-position-interface font-interface spanner-interface))))
1193 (print-function . ,Dynamic_text_spanner::print)
1194 (edge-text . ,(cons (make-musicglyph-markup "scripts.trill")
1197 (staff-padding . 1.0)
1200 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
1201 (meta . ((interfaces . (text-spanner-interface side-position-interface font-interface spanner-interface))))
1206 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
1207 (print-function . ,Ottava_bracket::print)
1208 (font-shape . italic)
1209 (shorten-pair . (0.0 . -0.6))
1210 (staff-padding . 1.0)
1212 (minimum-length . 1.0)
1213 (dash-fraction . 0.3)
1214 (edge-height . (0 . 1.2))
1216 (meta . ((interfaces . (ottava-bracket-interface
1217 line-interface side-position-interface
1218 font-interface text-interface spanner-interface))))
1224 (print-function . ,Text_interface::print)
1225 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
1226 (stem-attachment-function . ,tablature-stem-attachment-function)
1227 (font-series . bold)
1228 (meta . ((interfaces
1229 . (rhythmic-head-interface
1231 note-head-interface staff-symbol-referencer-interface
1232 text-interface item-interface ))))
1238 (print-function . ,Tie::print)
1239 (spacing-procedure . ,Spanner::set_spacing_rods)
1240 (staffline-clearance . 0.35)
1241 (details . ((ratio . 0.333) (height-limit . 1.0)))
1245 (minimum-length . 2.5)
1246 (meta . ((interfaces . (tie-interface spanner-interface))))
1251 (after-line-breaking-callback . ,Tie_column::after_line_breaking)
1252 (before-line-breaking-callback . ,Tie_column::before_line_breaking)
1253 (X-extent-callback . #f)
1254 (Y-extent-callback . #f)
1255 (meta . ((interfaces . (tie-column-interface spanner-interface))))
1260 (print-function . ,Time_signature::print)
1261 ; (print-function . ,Text_interface::print)
1262 (break-align-symbol . time-signature)
1263 (break-visibility . ,all-visible)
1265 (first-note . (fixed-space . 2.0))
1266 (right-edge . (extra-space . 0.5))
1267 (staff-bar . (minimum-space . 2.0))
1271 ; (text . (,time-signature-glue-markup))
1272 (meta . ((interfaces . (time-signature-interface break-aligned-interface font-interface item-interface ))))
1279 (edge-height . (0.7 . 0.7))
1280 (shorten-pair . (-0.2 . -0.2))
1281 (before-line-breaking-callback . ,Tuplet_bracket::before_line_breaking)
1282 (after-line-breaking-callback . ,Tuplet_bracket::after_line_breaking)
1283 (print-function . ,Tuplet_bracket::print)
1284 (font-shape . italic)
1285 (font-series . bold)
1288 (meta . ((interfaces . (text-interface line-interface tuplet-bracket-interface font-interface spanner-interface))))
1293 (print-function . ,Text_interface::print)
1294 (font-shape . italic)
1295 (no-spacing-rods . #t)
1296 (self-alignment-X . 0)
1298 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
1299 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
1300 (meta . ((interfaces . (text-interface self-alignment-interface font-interface item-interface ))))
1303 (UnaCordaPedalLineSpanner
1306 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
1307 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
1309 (staff-padding . 1.2)
1310 (minimum-space . 1.0)
1312 (meta . ((interfaces . (piano-pedal-interface axis-group-interface side-position-interface spanner-interface))))
1319 (ligature-primitive-callback . ,Vaticana_ligature::brew_ligature_primitive)
1320 (print-function . ,Vaticana_ligature::print)
1321 (meta . ((interfaces . (vaticana-ligature-interface font-interface))))
1326 (print-function . ,Volta_bracket_interface::print)
1329 (font-encoding . fetaNumber)
1330 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
1331 (thickness . 1.6) ;; linethickness
1332 (height . 2.0) ;; staffspace;
1335 (meta . ((interfaces . (volta-bracket-interface line-interface text-interface side-position-interface font-interface spanner-interface))))
1341 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
1342 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
1344 ;; (threshold . (6 . 1000))
1345 (meta . ((interfaces . (align-interface axis-group-interface spanner-interface))))
1351 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
1352 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
1354 (meta . ((interfaces . (axis-group-interface vertically-spaceable-interface spanner-interface))))
1362 (define (completize-grob-entry x)
1363 "transplant assoc key into 'name entry of 'meta of X
1365 (let* ((name-sym (car x))
1366 (grob-entry (cdr x))
1367 (metaentry (cdr (assoc 'meta grob-entry)))
1369 (cdr (assoc 'interfaces metaentry)))
1372 (set! metaentry (assoc-set! metaentry 'name name-sym))
1373 (set! metaentry (assoc-set! metaentry 'interfaces
1374 (cons 'grob-interface ifaces-entry)))
1375 (set! grob-entry (assoc-set! grob-entry 'meta metaentry))
1376 (cons name-sym grob-entry)))
1378 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
1381 ;; (display (map pair? all-grob-descriptions))
1383 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
1386 ;; (display (car x)) (newline)
1388 (set-object-property! (car x) 'translation-type? list?)
1389 (set-object-property! (car x) 'is-grob? #t))
1390 all-grob-descriptions)
1392 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))