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 (font-shape . italic)
391 (style . dashed-line)
393 ; need to blend with dynamic texts.
395 (bound-padding . 0.75)
396 (dash-fraction . 0.2)
398 (meta . ((interfaces . (font-interface
400 dynamic-interface dynamic-text-spanner-interface
407 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
408 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
409 (staff-padding . 0.1)
411 (minimum-space . 1.2)
414 (meta . ((interfaces . (dynamic-interface axis-group-interface
415 side-position-interface spanner-interface))))))
419 (break-align-symbol . left-edge)
423 (custos . (extra-space . 0.0))
424 (ambitus . (extra-space . 2.0))
425 (time-signature . (extra-space . 0.0))
426 (staff-bar . (extra-space . 0.0))
427 (breathing-sign . (minimum-space . 0.0))
428 (clef . (extra-space . 0.85))
429 (first-note . (fixed-space . 1.0))
430 (right-edge . (extra-space . 0.0))
431 (key-signature . (extra-space . 0.0))
432 (key-cancellation . (extra-space . 0.0))
435 (meta . ((interfaces . (break-aligned-interface item-interface ))))
440 (print-function . ,Text_interface::print)
442 ; sync with TextScript (?)
444 (staff-padding . 0.5)
445 (self-alignment-X . 0)
446 (self-alignment-Y . 0)
447 (script-priority . 100)
448 (font-encoding . fetaNumber)
449 (font-size . -5) ; don't overlap when next to heads.
450 (meta . ((interfaces . (finger-interface
451 font-interface text-script-interface text-interface
452 side-position-interface self-alignment-interface
460 (zigzag-width . 0.75)
462 (X-extent-callback . #f)
463 (Y-extent-callback . #f)
464 (after-line-breaking-callback . ,Line_spanner::after_line_breaking)
465 (print-function . ,Line_spanner::print)
466 (meta . ((interfaces . (line-interface line-spanner-interface spanner-interface))))
471 (print-function . ,Hairpin::print)
474 (spacing-procedure . ,Spanner::set_spacing_rods)
475 (minimum-length . 2.0)
476 (bound-padding . 1.0)
477 (self-alignment-Y . 0)
478 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
479 (meta . ((interfaces . (hairpin-interface line-interface self-alignment-interface dynamic-interface spanner-interface))))
485 (print-function . ,Horizontal_bracket::print)
486 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
489 (bracket-flare . (0.5 . 0.5))
490 (meta . ((interfaces . (horizontal-bracket-interface
491 side-position-interface
493 spanner-interface))))
498 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self
499 ,Side_position_interface::aligned_on_support_refpoints))
500 ;; This direction is for aligned_on_support_refpoints
504 (left-edge . (extra-space . 1.0))
507 (self-alignment-Y . 0)
508 (print-function . ,Text_interface::print)
509 (break-align-symbol . instrument-name)
510 (break-visibility . ,begin-of-line-visible)
512 (meta . ((interfaces . (font-interface self-alignment-interface side-position-interface text-interface break-aligned-interface item-interface ))))
518 (Y-offset-callbacks . (,Side_position_interface::aligned_on_support_refpoints))
520 (space-alist . ((left-edge . (extra-space . 1.0))
522 (break-align-symbol . instrument-name)
523 (print-function . ,Text_interface::print)
524 (break-align-symbol . clef)
525 (break-visibility . ,begin-of-line-visible)
527 (meta . ((interfaces . (font-interface
528 self-alignment-interface
529 side-position-interface text-interface
530 break-aligned-interface item-interface ))))
534 (print-function . ,Key_signature_interface::print)
536 (time-signature . (extra-space . 1.25))
537 (staff-bar . (extra-space . 0.6))
538 (key-signature . (extra-space . 0.5))
539 (right-edge . (extra-space . 0.5))
540 (first-note . (fixed-space . 2.5))
542 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
543 (break-align-symbol . key-cancellation)
544 (break-visibility . ,begin-of-line-invisible)
547 (meta . ((interfaces . (key-signature-interface font-interface
548 break-aligned-interface item-interface ))))
552 (print-function . ,Key_signature_interface::print)
554 (time-signature . (extra-space . 1.25))
555 (staff-bar . (extra-space . 1.1))
556 (right-edge . (extra-space . 0.5))
557 (first-note . (fixed-space . 2.5))
559 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
560 (break-align-symbol . key-signature)
561 (break-visibility . ,begin-of-line-visible)
564 (meta . ((interfaces . (key-signature-interface font-interface
565 break-aligned-interface item-interface ))))
569 (print-function . ,Ledger_line_spanner::print)
570 (X-extent-callback . #f)
571 (Y-extent-callback . #f)
572 (print-function . ,Ledger_line_spanner::print)
573 (meta . ((interfaces . (spanner-interface ledger-line-interface))))
578 (ligature-primitive-callback . ,Note_head::print)
583 (edge-height . (0.7 . 0.7))
584 (shorten-pair . (-0.2 . -0.2))
585 (before-line-breaking-callback . ,Tuplet_bracket::before_line_breaking)
586 (after-line-breaking-callback . ,Tuplet_bracket::after_line_breaking)
587 (print-function . ,Tuplet_bracket::print)
588 (meta . ((interfaces . (tuplet-bracket-interface line-interface spanner-interface))))
597 (spacing-procedure . ,Hyphen_spanner::set_spacing_rods)
598 (print-function . ,Hyphen_spanner::print)
600 (meta . ((interfaces . (lyric-interface lyric-hyphen-interface
601 spanner-interface))))
606 (print-function . ,Lyric_extender::print)
607 (thickness . 0.8) ; linethickness
608 (minimum-length . 1.5)
610 (meta . ((interfaces . (lyric-interface
611 lyric-extender-interface spanner-interface))))
615 . ((print-function . ,Text_interface::print)
616 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_parent))
617 (self-alignment-X . 0)
619 (font-series . bold-narrow)
621 (meta . ((interfaces . (rhythmic-grob-interface lyric-syllable-interface self-alignment-interface text-interface font-interface item-interface ))))
628 (ligature-primitive-callback . ,Mensural_ligature::brew_ligature_primitive)
629 (print-function . ,Mensural_ligature::print)
630 (meta . ((interfaces . (mensural-ligature-interface font-interface))))
635 (print-function . ,Text_interface::print)
636 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
637 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
638 (after-line-breaking-callback . ,shift-right-at-line-begin)
639 (self-alignment-X . 0)
644 (break-visibility . ,end-of-line-invisible)
646 (meta . ((interfaces . (text-interface
647 side-position-interface font-interface mark-interface
648 self-alignment-interface item-interface ))))
652 (print-function . ,Text_interface::print)
653 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
656 (meta . ((interfaces . (text-interface
657 side-position-interface font-interface
658 metronome-mark-interface item-interface))))
662 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
663 (print-function . ,Measure_grouping::print)
669 (meta . ((interfaces . (spanner-interface side-position-interface measure-grouping-interface))))
673 (spacing-procedure . ,Multi_measure_rest::set_spacing_rods)
674 (print-function . ,Multi_measure_rest::print)
675 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
678 (thick-thickness . 6.6)
679 (hair-thickness . 2.0)
681 (meta . ((interfaces . (multi-measure-rest-interface multi-measure-interface rest-interface font-interface staff-symbol-referencer-interface))))
684 (MultiMeasureRestNumber
686 (print-function . ,Text_interface::print)
687 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self
688 ,Self_alignment_interface::centered_on_other_axis_parent))
689 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
690 (self-alignment-X . 0)
693 (staff-padding . 0.4)
694 (font-encoding . fetaNumber)
695 (meta . ((interfaces . (side-position-interface multi-measure-interface self-alignment-interface font-interface spanner-interface text-interface))))
697 (MultiMeasureRestText
699 (print-function . ,Text_interface::print)
700 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self
701 ,Self_alignment_interface::centered_on_other_axis_parent))
702 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
703 (self-alignment-X . 0)
706 (staff-padding . 0.25)
707 (meta . ((interfaces . (side-position-interface multi-measure-interface self-alignment-interface font-interface spanner-interface text-interface))))
713 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
714 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
715 (meta . ((interfaces . (note-collision-interface axis-group-interface item-interface ))))
721 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
722 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
723 (meta . ((interfaces . (axis-group-interface note-column-interface item-interface ))))
729 (print-function . ,Note_head::print)
730 (ligature-primitive-callback . ,Note_head::print)
731 (glyph-name-procedure . ,find-notehead-symbol)
732 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
733 (stem-attachment-function . ,note-head-style->attachment-coordinates)
734 (meta . ((interfaces . (rhythmic-grob-interface
735 rhythmic-head-interface font-interface note-head-interface
737 staff-symbol-referencer-interface item-interface ))))
742 (stem-spacing-correction . 0.5)
744 ;; Changed this from 0.75.
745 ;; If you ever change this back, please document! --hwn
746 (knee-spacing-correction . 1.0)
748 (meta . ((interfaces . (spacing-interface note-spacing-interface item-interface ))))
756 (X-extent-callback . #f)
757 (Y-extent-callback . #f)
758 (print-function . ,Line_spanner::print)
759 (after-line-breaking-callback . ,Line_spanner::after_line_breaking)
760 (meta . ((interfaces . (line-spanner-interface line-interface spanner-interface))))
765 (print-function . ,Text_interface::print)
766 (meta . ((interfaces . (note-name-interface
767 text-interface font-interface item-interface ))))
772 (self-alignment-X . 0)
773 (break-visibility . ,begin-of-line-visible)
774 (X-offset-callbacks . (,Self_alignment_interface::centered_on_parent ,Self_alignment_interface::aligned_on_self))
775 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
776 (print-function . ,Text_interface::print)
778 ;; no Y dimensions, because of lyrics under tenor clef.
780 (font-shape . italic)
782 (staff-padding . 0.2)
784 (meta . ((interfaces . (text-interface self-alignment-interface side-position-interface font-interface item-interface ))))
790 (before-line-breaking-callback . ,Paper_column::before_line_breaking)
791 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
793 ; (print-function . ,Paper_column::print) (font-name . "ecrm8") (Y-extent-callback . #f)
794 (meta . ((interfaces . (paper-column-interface axis-group-interface spaceable-grob-interface item-interface ))))
798 . ((slur-details . ,default-slur-details)
799 (print-function . ,Slur::print)
801 (spacing-procedure . ,Spanner::set_spacing_rods)
802 (minimum-length . 1.5)
803 (after-line-breaking-callback . ,Slur::after_line_breaking)
804 (Y-extent-callback . ,Slur::height)
807 (meta . ((interfaces . (slur-interface spanner-interface))))
810 (NonMusicalPaperColumn
813 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
814 (before-line-breaking-callback . ,Paper_column::before_line_breaking)
816 ;; debugging stuff: print column number.
817 ; (print-function . ,Paper_column::print) (font-name . "ecrm8") (Y-extent-callback . #f)
820 (meta . ((interfaces . (paper-column-interface axis-group-interface spaceable-grob-interface item-interface ))))
825 (spacing-procedure . ,Multi_measure_rest::set_spacing_rods)
826 (print-function . ,Multi_measure_rest::percent)
829 (font-encoding . fetaMusic)
830 (meta . ((interfaces . (multi-measure-rest-interface spanner-interface font-interface percent-repeat-interface))))
833 ;; an example of a text spanner
836 (print-function . ,Piano_pedal_bracket::print)
838 (bound-padding . 1.0)
840 (bracket-flare . (0.5 . 0.5))
841 (edge-height . (1.0 . 1.0))
842 (shorten-pair . (0.0 . 0.0))
844 (meta . ((interfaces . (line-interface piano-pedal-interface piano-pedal-bracket-interface spanner-interface))))
848 (RemoveEmptyVerticalGroup
850 (Y-offset-callbacks . (,Hara_kiri_group_spanner::force_hara_kiri_callback))
851 (Y-extent-callback . ,Hara_kiri_group_spanner::y_extent)
854 (meta . ((interfaces . (axis-group-interface vertically-spaceable-interface hara-kiri-group-interface item-interface spanner-interface))))
859 (print-function . ,Percent_repeat_item_interface::beat_slash)
862 (meta . ((interfaces . (percent-repeat-interface item-interface ))))
866 (after-line-breaking-callback . ,Rest::after_line_breaking)
867 (X-extent-callback . ,Rest::extent_callback)
868 (Y-extent-callback . ,Rest::extent_callback)
869 (print-function . ,Rest::print)
870 (Y-offset-callbacks . (,Staff_symbol_referencer::callback
871 ,Rest::polyphonic_offset_callback
873 (minimum-distance . 0.25)
875 (interfaces . (font-interface
876 rhythmic-head-interface
877 rhythmic-grob-interface
878 staff-symbol-referencer-interface
879 rest-interface item-interface ))
884 (minimum-distance . 0.75)
885 (meta . ((interfaces . (rest-collision-interface item-interface ))))
890 ;; don't set direction here: it breaks staccato.
891 (print-function . ,Script_interface::print)
893 ;; This value is sensitive: if too large, staccato dots will move a
896 (staff-padding . 0.25)
897 ;; (script-priority . 0) priorities for scripts, see script.scm
898 (X-offset-callbacks . (,Self_alignment_interface::centered_on_parent))
899 (before-line-breaking-callback . ,Script_interface::before_line_breaking)
900 (font-encoding . fetaMusic)
901 (meta . ((interfaces . (script-interface side-position-interface font-interface item-interface ))))
906 (before-line-breaking-callback . ,Script_column::before_line_breaking)
907 (meta . ((interfaces . (script-column-interface item-interface ))))
911 . ((slur-details . ,default-slur-details)
912 (print-function . ,Slur::print)
914 (spacing-procedure . ,Spanner::set_spacing_rods)
915 (minimum-length . 1.5)
916 (after-line-breaking-callback . ,Slur::after_line_breaking)
917 (Y-extent-callback . ,Slur::height)
921 (meta . ((interfaces . (slur-interface spanner-interface))))
926 (spacing-procedure . ,Spacing_spanner::set_springs)
927 (grace-space-factor . 0.6)
928 (shortest-duration-space . 2.0)
929 (spacing-increment . 1.2)
930 (base-shortest-duration . ,(ly:make-moment 3 16))
931 (meta . ((interfaces . (spacing-interface spacing-spanner-interface spanner-interface))))
936 (break-align-symbol . staff-bar)
937 (bar-size-procedure . ,Span_bar::get_bar_size)
938 (print-function . ,Span_bar::print)
939 (X-extent-callback . ,Span_bar::width_callback)
940 (Y-extent-callback . ())
942 (before-line-breaking-callback . ,Span_bar::before_line_breaking)
946 ;; Ross. page 151 lists other values, we opt for a leaner look
950 (hair-thickness . 1.6)
951 (thick-thickness . 6.0)
952 (meta . ((interfaces . (span-bar-interface font-interface
953 bar-line-interface item-interface ))))
957 . ((print-function . ,Text_interface::print)
960 (X-offset-callbacks . (,Side_position_interface::aligned_side))
962 (meta . ((interfaces . (side-position-interface stanza-number-interface text-interface font-interface item-interface ))))
968 (stem-spacing-correction . 0.4)
970 (meta . ((interfaces . (spacing-interface staff-spacing-interface item-interface ))))
975 (print-function . ,Text_interface::print)
977 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
978 (no-spacing-rods . #t)
979 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
980 (font-shape . italic)
981 (self-alignment-X . 0)
982 (meta . ((interfaces . (text-interface self-alignment-interface font-interface item-interface))))
985 (SostenutoPedalLineSpanner
988 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
989 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
993 (minimum-space . 1.0)
995 (meta . ((interfaces . (piano-pedal-interface axis-group-interface side-position-interface spanner-interface))))
1000 (print-function . ,Staff_symbol::print)
1002 (ledger-line-thickness . (1.0 . 0.1))
1004 (meta . ((interfaces . (staff-symbol-interface spanner-interface))))
1009 ;; this list is rather long. Trim --hwn
1010 (before-line-breaking-callback . ,Stem::before_line_breaking)
1011 (print-function . ,Stem::print)
1014 ;; 3.5 (or 3 measured from note head) is standard length
1015 ;; 32nd, 64th flagged stems should be longer
1016 (lengths . (3.5 3.5 3.5 4.5 5.0))
1018 ;; Stems in unnatural (forced) direction should be shortened by
1019 ;; one staff space, according to [Roush & Gourlay].
1020 ;; Flagged stems we shorten only half a staff space.
1021 (stem-shorten . (1.0 0.5))
1023 ;; default stem direction for note on middle line
1024 (neutral-direction . -1)
1028 ;; FIXME. 3.5 yields too long beams (according to Ross and
1029 ;; looking at Baerenreiter examples) for a number of common
1030 ;; boundary cases. Subtracting half a beam thickness fixes
1031 ;; this, but the bug may well be somewhere else.
1033 ;; FIXME this should come from 'lengths
1035 (beamed-lengths . (3.26 3.5 3.6))
1037 ;; We use the normal minima as minimum for the ideal lengths,
1038 ;; and the extreme minima as abolute minimum length.
1040 ;; The 'normal' minima
1041 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1042 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1044 ;; The 'extreme case' minima
1045 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1047 (X-offset-callbacks . (,Stem::offset_callback))
1048 (X-extent-callback . ,Stem::width_callback)
1049 (Y-extent-callback . ,Stem::height)
1050 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
1051 (meta . ((interfaces . (stem-interface font-interface item-interface ))))
1056 (print-function . ,Stem_tremolo::print)
1057 (Y-extent-callback . ,Stem_tremolo::height)
1058 (X-extent-callback . #f)
1060 (beam-width . 1.6) ; staff-space
1061 (beam-thickness . 0.48) ; staff-space
1062 (meta . ((interfaces . (stem-tremolo-interface item-interface ))))
1067 (X-extent-callback . #f)
1068 (Y-extent-callback . #f)
1069 (meta . ((interfaces . (spacing-interface separation-item-interface item-interface ))))
1072 (SeparatingGroupSpanner
1074 (spacing-procedure . ,Separating_group_spanner::set_spacing_rods)
1075 (meta . ((interfaces . (only-prebreak-interface spacing-interface separation-spanner-interface spanner-interface))))
1080 (no-spacing-rods . #t)
1081 (print-function . ,Sustain_pedal::print)
1082 (self-alignment-X . 0)
1084 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
1085 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
1086 (meta . ((interfaces . (piano-pedal-interface text-spanner-interface text-interface self-alignment-interface font-interface item-interface))))
1089 (SustainPedalLineSpanner
1092 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
1093 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
1096 (staff-padding . 1.2)
1097 (minimum-space . 1.0)
1099 (meta . ((interfaces . (piano-pedal-interface axis-group-interface side-position-interface spanner-interface))))
1105 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
1106 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
1107 (meta . ((interfaces . (system-interface axis-group-interface spanner-interface))))
1113 (print-function . ,System_start_delimiter::print)
1114 (collapse-height . 5.0)
1115 (font-encoding . fetaBraces)
1116 (Y-extent-callback . #f)
1117 (meta . ((interfaces . (system-start-delimiter-interface font-interface))))
1122 (Y-extent-callback . #f)
1123 (print-function . ,System_start_delimiter::print)
1129 (collapse-height . 1)
1131 (meta . ((interfaces . (system-start-delimiter-interface spanner-interface))))
1136 (Y-extent-callback . #f)
1137 (print-function . ,System_start_delimiter::print)
1138 (glyph . "bar-line")
1140 (after-line-breaking-callback . ,System_start_delimiter::after_line_breaking)
1141 (meta . ((interfaces . (system-start-delimiter-interface spanner-interface))))
1146 (print-function . ,Text_interface::print)
1147 (no-spacing-rods . #t)
1148 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
1151 ; sync with Fingering ?
1153 (staff-padding . 0.5)
1154 (script-priority . 200)
1155 ;; todo: add X self alignment?
1156 (meta . ((interfaces . (text-script-interface text-interface side-position-interface font-interface item-interface ))))
1160 (print-function . ,Text_interface::print)
1161 (no-spacing-rods . #t)
1162 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
1163 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
1166 (staff-padding . 0.5)
1167 (script-priority . 200)
1168 ;; todo: add X self alignment?
1170 (font-series . bold)
1171 (meta . ((interfaces . (text-script-interface text-interface side-position-interface font-interface item-interface ))))
1175 (print-function . ,Text_spanner::print)
1176 (font-shape . italic)
1177 (style . dashed-line)
1178 (staff-padding . 0.1)
1179 (dash-fraction . 0.2)
1182 (meta . ((interfaces . (text-spanner-interface side-position-interface font-interface spanner-interface))))
1186 (print-function . ,Dynamic_text_spanner::print)
1187 (edge-text . ,(cons (make-musicglyph-markup "scripts.trill")
1190 (staff-padding . 1.0)
1193 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
1194 (meta . ((interfaces . (text-spanner-interface side-position-interface font-interface spanner-interface))))
1199 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
1200 (print-function . ,Ottava_bracket::print)
1201 (font-shape . italic)
1202 (shorten-pair . (0.0 . -0.6))
1203 (staff-padding . 1.0)
1205 (minimum-length . 1.0)
1206 (dash-fraction . 0.3)
1207 (edge-height . (0 . 1.2))
1209 (meta . ((interfaces . (ottava-bracket-interface
1210 line-interface side-position-interface
1211 font-interface text-interface spanner-interface))))
1217 (print-function . ,Text_interface::print)
1218 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
1219 (stem-attachment-function . ,tablature-stem-attachment-function)
1220 (font-series . bold)
1221 (meta . ((interfaces
1222 . (rhythmic-head-interface
1224 note-head-interface staff-symbol-referencer-interface
1225 text-interface item-interface ))))
1231 (print-function . ,Tie::print)
1232 (spacing-procedure . ,Spanner::set_spacing_rods)
1233 (staffline-clearance . 0.35)
1234 (details . ((ratio . 0.333) (height-limit . 1.0)))
1238 (minimum-length . 2.5)
1239 (meta . ((interfaces . (tie-interface spanner-interface))))
1244 (after-line-breaking-callback . ,Tie_column::after_line_breaking)
1245 (X-extent-callback . #f)
1246 (Y-extent-callback . #f)
1247 (meta . ((interfaces . (tie-column-interface spanner-interface))))
1252 (print-function . ,Time_signature::print)
1253 ; (print-function . ,Text_interface::print)
1254 (break-align-symbol . time-signature)
1255 (break-visibility . ,all-visible)
1257 (first-note . (fixed-space . 2.0))
1258 (right-edge . (extra-space . 0.5))
1259 (staff-bar . (minimum-space . 2.0))
1263 ; (text . (,time-signature-glue-markup))
1264 (meta . ((interfaces . (time-signature-interface break-aligned-interface font-interface item-interface ))))
1271 (edge-height . (0.7 . 0.7))
1272 (shorten-pair . (-0.2 . -0.2))
1273 (before-line-breaking-callback . ,Tuplet_bracket::before_line_breaking)
1274 (after-line-breaking-callback . ,Tuplet_bracket::after_line_breaking)
1275 (print-function . ,Tuplet_bracket::print)
1276 (font-shape . italic)
1277 (font-series . bold)
1280 (meta . ((interfaces . (text-interface line-interface tuplet-bracket-interface font-interface spanner-interface))))
1285 (print-function . ,Text_interface::print)
1286 (font-shape . italic)
1287 (no-spacing-rods . #t)
1288 (self-alignment-X . 0)
1290 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
1291 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
1292 (meta . ((interfaces . (text-interface self-alignment-interface font-interface item-interface ))))
1295 (UnaCordaPedalLineSpanner
1298 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
1299 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
1301 (staff-padding . 1.2)
1302 (minimum-space . 1.0)
1304 (meta . ((interfaces . (piano-pedal-interface axis-group-interface side-position-interface spanner-interface))))
1311 (ligature-primitive-callback . ,Vaticana_ligature::brew_ligature_primitive)
1312 (print-function . ,Vaticana_ligature::print)
1313 (meta . ((interfaces . (vaticana-ligature-interface font-interface))))
1318 (print-function . ,Volta_bracket_interface::print)
1321 (font-encoding . fetaNumber)
1322 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
1323 (thickness . 1.6) ;; linethickness
1324 (height . 2.0) ;; staffspace;
1327 (meta . ((interfaces . (volta-bracket-interface line-interface text-interface side-position-interface font-interface spanner-interface))))
1333 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
1334 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
1336 ;; (threshold . (6 . 1000))
1337 (meta . ((interfaces . (align-interface axis-group-interface spanner-interface))))
1343 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
1344 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
1346 (meta . ((interfaces . (axis-group-interface vertically-spaceable-interface spanner-interface))))
1354 (define (completize-grob-entry x)
1355 "transplant assoc key into 'name entry of 'meta of X
1357 (let* ((name-sym (car x))
1358 (grob-entry (cdr x))
1359 (metaentry (cdr (assoc 'meta grob-entry)))
1361 (cdr (assoc 'interfaces metaentry)))
1364 (set! metaentry (assoc-set! metaentry 'name name-sym))
1365 (set! metaentry (assoc-set! metaentry 'interfaces
1366 (cons 'grob-interface ifaces-entry)))
1367 (set! grob-entry (assoc-set! grob-entry 'meta metaentry))
1368 (cons name-sym grob-entry)))
1370 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
1373 ;; (display (map pair? all-grob-descriptions))
1375 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
1378 ;; (display (car x)) (newline)
1380 (set-object-property! (car x) 'translation-type? list?)
1381 (set-object-property! (car x) 'is-grob? #t))
1382 all-grob-descriptions)
1384 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))