1 ;;;; grob-description.scm -- part of generated backend documentation
3 ;;;; source file of the GNU LilyPond music typesetter
5 ;;;; (c) 1998--2003 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 (molecule-callback . ,Accidental_interface::brew_molecule)
21 (cautionary-style . parentheses)
22 (after-line-breaking-callback . ,Accidental_interface::after_line_breaking) (meta . ((interfaces . (item-interface accidental-interface font-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 . 0.25)
33 (meta . ((interfaces . (item-interface accidental-placement-interface))))
39 (break-align-symbol . ambitus)
40 (molecule-callback . ,Ambitus::brew_molecule)
42 (note-head-style . "noteheads-2")
43 (visibility-lambda . ,begin-of-line-visible)
46 (clef . (extra-space . 0.0))
47 (key-signature . (extra-space . 0.0))
48 (staff-bar . (extra-space . 0.0))
49 (time-signature . (extra-space . 0.0))
50 (first-note . (fixed-space . 0.0))
52 (meta . ((interfaces . (ambitus-interface staff-symbol-referencer-interface break-aligned-interface item-interface font-interface))))
57 (X-extent-callback . ,Arpeggio::width_callback)
58 (Y-extent-callback . #f)
59 (molecule-callback . ,Arpeggio::brew_molecule)
60 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
61 (X-offset-callbacks . (,Side_position_interface::aligned_side))
63 (staff-position . 0.0)
64 (meta . ((interfaces . (arpeggio-interface staff-symbol-referencer-interface side-position-interface item-interface font-interface))))
69 (break-align-symbol . staff-bar)
71 (break-glyph-function . ,default-break-barline)
72 (bar-size-procedure . ,Bar_line::get_staff_bar_size)
73 (molecule-callback . ,Bar_line::brew_molecule)
74 (break-visibility . ,all-visible)
76 (before-line-breaking-callback . ,Bar_line::before_line_breaking)
78 (time-signature . (extra-space . 0.75))
79 (custos . (minimum-space . 2.0))
80 (clef . (minimum-space . 1.0))
81 (key-signature . (extra-space . 1.0))
82 (first-note . (fixed-space . 1.3))
83 (next-note . (semi-fixed-space . 1.3))
84 (right-edge . (extra-space . 0.0))
88 ;; Ross. page 151 lists other values, we opt for a leaner look
92 (hair-thickness . 1.6)
93 (thick-thickness . 6.0)
94 (meta . ((interfaces . (bar-line-interface item-interface break-aligned-interface font-interface))))
100 (molecule-callback . ,Text_item::brew_molecule)
102 (break-visibility . ,begin-of-line-visible)
105 (font-family . roman)
107 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
108 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
109 (self-alignment-X . 1)
110 (extra-offset . (1.3 . 0))
112 ((interfaces . (side-position-interface
114 self-alignment-interface
115 font-interface item-interface break-aligned-interface))))
121 (molecule-callback . ,Text_item::brew_molecule)
122 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
124 (font-family . number)
126 ;; We must do this, other BFs in
127 ;; paper16 become too small.
129 (font-magnification . 0.8)
131 (meta . ((interfaces . (text-interface rhythmic-grob-interface
132 bass-figure-interface item-interface
133 self-alignment-interface font-interface))))
137 ;; todo: clean this up a bit: the list is getting
139 (molecule-callback . ,Beam::brew_molecule)
140 (concaveness-gap . 2.0)
141 (concaveness-threshold . 0.08)
143 (positions . (#f . #f))
144 (position-callbacks . (,Beam::least_squares
147 ,Beam::shift_region_to_valid
151 ;; TODO: should be in SLT.
152 (thickness . 0.48) ; in staff-space
153 (before-line-breaking-callback . ,Beam::before_line_breaking)
154 (after-line-breaking-callback . ,Beam::after_line_breaking)
155 (neutral-direction . -1)
156 (dir-function . ,beam-dir-majority-median)
158 ;; Whe have some unreferenced problems here.
160 ;; If we shorten beamed stems less than normal stems (1 staffspace),
161 ;; or high order less than 8th beams, patterns like
162 ;; c''4 [c''8 c''] c''4 [c''16 c]
163 ;; are ugly (different stem lengths).
165 ;; But if we shorten 16th beams as much as 8th beams, a single
166 ;; forced 16th beam looks *very* short.
168 ;; We choose to shorten 8th beams the same as single stems,
169 ;; and high order beams less than 8th beams, so that all
170 ;; isolated shortened beams look nice and a bit shortened,
171 ;; sadly possibly breaking patterns with high order beams.
172 (beamed-stem-shorten . (1.0 0.5 0.25))
174 (outer-stem-length-limit . 0.2)
176 (flag-width-function . ,beam-flag-width-function)
178 (auto-knee-gap . 5.5)
180 ;; only for debugging.
181 (font-family . roman)
183 (space-function . ,Beam::space_function)
184 (meta . ((interfaces . (staff-symbol-referencer-interface beam-interface spanner-interface))))
192 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
193 (meta . ((interfaces . (break-alignment-interface item-interface axis-group-interface)))))
199 (X-offset-callbacks . (,Break_align_interface::alignment_callback))
200 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
201 (meta . ((interfaces . (break-aligned-interface item-interface axis-group-interface item-interface ))))
206 (break-align-symbol . breathing-sign)
209 (ambitus . (extra-space . 2.0))
210 (custos . (minimum-space . 1.0))
211 (key-signature . (minimum-space . 1.5))
212 (staff-bar . (minimum-space . 1.5))
213 (clef . (minimum-space . 2.0))
214 (first-note . (fixed-space . 1.0)) ;huh?
215 (right-edge . (extra-space . 0.1))
217 (molecule-callback . ,Text_item::brew_molecule)
218 (text . ,(make-musicglyph-markup "scripts-rcomma"))
219 (Y-offset-callbacks . (,Breathing_sign::offset_callback))
220 (break-visibility . ,begin-of-line-invisible)
221 (meta . ((interfaces . (break-aligned-interface breathing-sign-interface text-interface font-interface item-interface ))))
226 (molecule-callback . ,Clef::brew_molecule)
227 (before-line-breaking-callback . ,Clef::before_line_breaking)
229 (font-family . music)
230 (break-align-symbol . clef)
231 (break-visibility . ,begin-of-line-visible)
232 (space-alist . ((ambitus . (extra-space . 2.0))
233 (staff-bar . (extra-space . 0.7))
234 (key-signature . (minimum-space . 4.0))
235 (time-signature . (minimum-space . 4.2))
236 (first-note . (minimum-fixed-space . 5.0))
237 (next-note . (extra-space . 0.5))
238 (right-edge . (extra-space . 0.5))
240 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
241 (meta . ((interfaces . (clef-interface staff-symbol-referencer-interface font-interface break-aligned-interface item-interface ))))
244 (ClusterSpannerBeacon
246 (molecule-callback . #f)
247 (meta . ((interfaces . (cluster-beacon-interface item-interface))))
252 (molecule-callback . ,Cluster::brew_molecule)
253 (spacing-procedure . ,Spanner::set_spacing_rods)
254 (minimum-length . 0.0)
257 (meta . ((interfaces . (cluster-interface spanner-interface))))
262 (molecule-callback . ,Text_item::brew_molecule)
263 (after-line-breaking-callback . ,Chord_name::after_line_breaking)
267 (meta . ((interfaces . (font-interface rhythmic-grob-interface
268 text-interface chord-name-interface item-interface ))))
273 (break-align-symbol . custos)
275 (molecule-callback . ,Custos::brew_molecule)
276 (break-visibility . ,end-of-line-visible)
278 (neutral-position . 0)
279 (neutral-direction . -1)
280 (adjust-if-on-staffline . #t)
281 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
283 (first-note . (minimum-fixed-space . 0.0))
284 (right-edge . (extra-space . 0.1))
287 . (custos-interface staff-symbol-referencer-interface
289 break-aligned-interface item-interface ))))
297 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
298 (X-offset-callbacks . (,Dot_column::side_position))
299 (meta . ((interfaces . (dot-column-interface axis-group-interface item-interface ))))
304 (molecule-callback . ,Dots::brew_molecule)
306 (meta . ((interfaces . (font-interface staff-symbol-referencer-interface dots-interface item-interface ))))
309 (DoublePercentRepeat .
311 (molecule-callback . ,Percent_repeat_item_interface::double_percent)
314 (font-family . music)
317 (break-align-symbol . staff-bar)
318 (break-visibility . ,begin-of-line-invisible)
319 (meta . ((interfaces . (font-interface
320 break-aligned-interface
321 percent-repeat-interface item-interface ))))
326 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
327 (molecule-callback . ,Text_item::brew_molecule)
328 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self
329 ,Self_alignment_interface::centered_on_parent))
330 (self-alignment-X . 0)
331 (no-spacing-rods . #t)
332 (script-priority . 100)
334 (font-family . dynamic)
335 (font-shape . italic)
336 (self-alignment-Y . 0)
337 (meta . ((interfaces . (font-interface text-interface self-alignment-interface dynamic-interface script-interface item-interface))))
343 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
344 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
345 (staff-padding . 0.1)
347 (minimum-space . 1.2)
349 (meta . ((interfaces . (dynamic-interface axis-group-interface side-position-interface spanner-interface))))
354 (break-align-symbol . left-edge)
355 (X-extent-callback . ,Grob::point_dimension_callback)
358 (custos . (extra-space . 0.0))
359 (ambitus . (extra-space . 2.0))
360 (time-signature . (extra-space . 0.0))
361 (staff-bar . (extra-space . 0.0))
362 (breathing-sign . (minimum-space . 0.0))
363 (clef . (extra-space . 0.85))
364 (first-note . (fixed-space . 1.0))
365 (right-edge . (extra-space . 0.0))
366 (key-signature . (extra-space . 0.0))
368 (meta . ((interfaces . (break-aligned-interface item-interface ))))
373 (molecule-callback . ,Text_item::brew_molecule)
375 (staff-padding . 0.6)
376 (self-alignment-X . 0)
377 (self-alignment-Y . 0)
378 (script-priority . 100)
379 (font-family . number)
380 (font-size . -5) ; don't overlap when next to heads.
381 (font-shape . upright)
382 (meta . ((interfaces . (finger-interface font-interface text-script-interface text-interface side-position-interface self-alignment-interface item-interface ))))
386 (RemoveEmptyVerticalGroup
388 (Y-offset-callbacks . (,Hara_kiri_group_spanner::force_hara_kiri_callback))
389 (Y-extent-callback . ,Hara_kiri_group_spanner::y_extent)
392 (meta . ((interfaces . (axis-group-interface hara-kiri-group-interface item-interface spanner-interface))))
397 (molecule-callback . ,Hairpin::brew_molecule)
400 (spacing-procedure . ,Spanner::set_spacing_rods)
401 (minimum-length . 2.0)
402 (if-text-padding . 1.0)
404 (self-alignment-Y . 0)
405 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
406 (meta . ((interfaces . (hairpin-interface line-interface self-alignment-interface dynamic-interface spanner-interface))))
412 (molecule-callback . ,Horizontal_bracket::brew_molecule)
413 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
416 (meta . ((interfaces . (horizontal-bracket-interface side-position-interface spanner-interface))))
421 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self
422 ,Side_position_interface::aligned_on_support_refpoints))
423 ;; This direction is for aligned_on_support_refpoints
427 (left-edge . (extra-space . 1.0))
430 (self-alignment-Y . 0)
431 (molecule-callback . ,Text_item::brew_molecule)
432 (break-align-symbol . instrument-name)
433 (break-visibility . ,begin-of-line-visible)
435 (font-family . roman)
436 (meta . ((interfaces . (font-interface self-alignment-interface side-position-interface text-interface break-aligned-interface item-interface ))))
442 (Y-offset-callbacks . (,Side_position_interface::aligned_on_support_refpoints))
444 (space-alist . ((left-edge . (extra-space . 1.0))
446 (molecule-callback . ,Text_item::brew_molecule)
447 (break-align-symbol . clef)
448 (break-visibility . ,begin-of-line-visible)
450 (font-family . roman)
451 (meta . ((interfaces . (font-interface
452 self-alignment-interface
453 side-position-interface text-interface
454 break-aligned-interface item-interface ))))
459 (molecule-callback . ,Key_signature_interface::brew_molecule)
461 (time-signature . (extra-space . 1.25))
462 (staff-bar . (extra-space . 1.1))
463 (right-edge . (extra-space . 0.5))
464 (first-note . (fixed-space . 2.5))
466 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
467 (break-align-symbol . key-signature)
468 (break-visibility . ,begin-of-line-visible)
470 (meta . ((interfaces . (key-signature-interface font-interface break-aligned-interface item-interface ))))
475 (ligature-primitive-callback . ,Note_head::brew_molecule)
480 (edge-height . (0.7 . 0.7))
481 (shorten-pair . (-0.2 . -0.2))
482 (before-line-breaking-callback . ,Tuplet_bracket::before_line_breaking)
483 (after-line-breaking-callback . ,Tuplet_bracket::after_line_breaking)
484 (molecule-callback . ,Tuplet_bracket::brew_molecule)
485 (meta . ((interfaces . (tuplet-bracket-interface spanner-interface))))
494 (minimum-length . 0.5)
495 (molecule-callback . ,Hyphen_spanner::brew_molecule)
496 (Y-extent-callback . ,Grob::point_dimension_callback)
497 (meta . ((interfaces . (lyric-hyphen-interface spanner-interface))))
502 (molecule-callback . ,Lyric_extender::brew_molecule)
503 (thickness . 0.8) ; linethickness
504 (minimum-length . 1.5)
505 (Y-extent-callback . ,Grob::point_dimension_callback)
506 (meta . ((interfaces . (lyric-extender-interface spanner-interface))))
510 . ((molecule-callback . ,Text_item::brew_molecule)
511 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_parent))
512 (self-alignment-X . 0)
514 (font-family . roman)
515 (font-series . bold-narrow)
516 (font-shape . upright)
518 (meta . ((interfaces . (rhythmic-grob-interface lyric-syllable-interface self-alignment-interface text-interface font-interface item-interface ))))
525 (ligature-primitive-callback . ,Mensural_ligature::brew_ligature_primitive)
526 (molecule-callback . ,Mensural_ligature::brew_molecule)
527 (meta . ((interfaces . (mensural-ligature-interface font-interface))))
532 (molecule-callback . ,Text_item::brew_molecule)
533 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
534 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
535 (after-line-breaking-callback . ,shift-right-at-line-begin)
536 (self-alignment-X . 0)
540 (font-family . roman)
542 (break-visibility . ,end-of-line-invisible)
544 (meta . ((interfaces . (text-interface side-position-interface font-interface mark-interface self-alignment-interface item-interface ))))
548 (molecule-callback . ,Text_item::brew_molecule)
549 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
552 (font-family . roman)
553 (break-visibility . ,end-of-line-invisible)
555 (meta . ((interfaces . (text-interface side-position-interface font-interface metronome-mark-interface item-interface))))
559 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
560 (molecule-callback . ,Measure_grouping::brew_molecule)
566 (meta . ((interfaces . (spanner-interface side-position-interface measure-grouping-interface))))
570 (spacing-procedure . ,Multi_measure_rest::set_spacing_rods)
571 (molecule-callback . ,Multi_measure_rest::brew_molecule)
572 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
575 (thick-thickness . 6.6)
576 (hair-thickness . 2.0)
578 (meta . ((interfaces . (multi-measure-rest-interface multi-measure-interface rest-interface font-interface staff-symbol-referencer-interface))))
581 (MultiMeasureRestNumber
583 (molecule-callback . ,Text_item::brew_molecule)
584 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self
585 ,Self_alignment_interface::centered_on_other_axis_parent))
586 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
587 (self-alignment-X . 0)
590 (staff-padding . 1.3)
591 (font-family . number)
592 (meta . ((interfaces . (side-position-interface multi-measure-interface self-alignment-interface font-interface spanner-interface text-interface))))
594 (MultiMeasureRestText
596 (molecule-callback . ,Text_item::brew_molecule)
597 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self
598 ,Self_alignment_interface::centered_on_other_axis_parent))
599 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
600 (self-alignment-X . 0)
603 (staff-padding . 1.5)
604 (font-family . roman)
605 (meta . ((interfaces . (side-position-interface multi-measure-interface self-alignment-interface font-interface spanner-interface text-interface))))
610 ;; Ugh, should not be hard-coded.
612 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
613 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
614 (meta . ((interfaces . (note-collision-interface axis-group-interface item-interface ))))
620 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
621 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
622 (meta . ((interfaces . (axis-group-interface note-column-interface item-interface ))))
628 (molecule-callback . ,Note_head::brew_molecule)
629 (ligature-primitive-callback . ,Note_head::brew_molecule)
630 (glyph-name-procedure . ,find-notehead-symbol)
631 (X-extent-callback . ,Note_head::extent)
632 (Y-extent-callback . ,Note_head::extent)
633 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
634 (stem-attachment-function . ,note-head-style->attachment-coordinates)
635 (meta . ((interfaces . (rhythmic-grob-interface rhythmic-head-interface font-interface note-head-interface staff-symbol-referencer-interface item-interface ))))
642 (zigzag-width . 0.75)
644 (X-extent-callback . #f)
645 (Y-extent-callback . #f)
646 (after-line-breaking-callback . ,Line_spanner::after_line_breaking)
647 (molecule-callback . ,Line_spanner::brew_molecule)
648 (meta . ((interfaces . (line-spanner-interface spanner-interface))))
656 (X-extent-callback . #f)
657 (Y-extent-callback . #f)
658 (molecule-callback . ,Line_spanner::brew_molecule)
659 (after-line-breaking-callback . ,Line_spanner::after_line_breaking)
660 (meta . ((interfaces . (line-spanner-interface spanner-interface))))
665 (molecule-callback . ,Text_item::brew_molecule)
666 (font-family . roman)
667 (meta . ((interfaces . (note-name-interface text-interface font-interface item-interface ))))
672 (self-alignment-X . 0)
673 (break-visibility . ,begin-of-line-visible)
674 (X-offset-callbacks . (,Self_alignment_interface::centered_on_parent ,Self_alignment_interface::aligned_on_self))
675 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
676 (molecule-callback . ,Text_item::brew_molecule)
677 (font-shape . italic)
679 (staff-padding . 0.2)
681 (font-family . roman)
682 (meta . ((interfaces . (text-interface self-alignment-interface side-position-interface font-interface item-interface ))))
688 (before-line-breaking-callback . ,Paper_column::before_line_breaking)
689 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
691 ; (molecule-callback . ,Paper_column::brew_molecule) (font-name . "cmr8") (Y-extent-callback . #f)
692 (meta . ((interfaces . (paper-column-interface axis-group-interface spaceable-grob-interface item-interface ))))
697 (molecule-callback . ,Slur::brew_molecule)
699 (spacing-procedure . ,Spanner::set_spacing_rods)
700 (minimum-length . 1.5)
701 (after-line-breaking-callback . ,Slur::after_line_breaking)
702 (extremity-rules . ,default-slur-extremity-rules)
703 (extremity-offset-alist . ,default-phrasing-slur-extremity-offset-alist)
704 (de-uglify-parameters . (1.5 0.8 -2.0))
705 (Y-extent-callback . ,Slur::height)
710 (attachment . (#f . #f))
711 (attachment-offset . ((0 . 0) . (0 . 0)))
713 (details . ((force-blowfit . 0.5)
714 (bezier-pct-c0 . -0.2) (bezier-pct-c3 . 0.000006)
715 (bezier-pct-out-max . 0.8) (bezier-pct-in-max . 1.2)
716 (bezier-area-steps . 1.0)))
717 (meta . ((interfaces . (slur-interface spanner-interface))))
720 (NonMusicalPaperColumn
723 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
724 (before-line-breaking-callback . ,Paper_column::before_line_breaking)
725 ;; debugging stuff: print column number.
726 ; (molecule-callback . ,Paper_column::brew_molecule) (font-name . "cmr8") (Y-extent-callback . #f)
729 (meta . ((interfaces . (paper-column-interface axis-group-interface spaceable-grob-interface item-interface ))))
734 (spacing-procedure . ,Multi_measure_rest::set_spacing_rods)
735 (molecule-callback . ,Multi_measure_rest::percent)
738 (minimum-width . 12.5) ; staffspace
739 (font-family . music)
740 (meta . ((interfaces . (multi-measure-rest-interface spanner-interface font-interface percent-repeat-interface))))
743 (PianoPedalBracket ;; an example of a text spanner
745 (molecule-callback . ,Piano_pedal_bracket::brew_molecule)
746 (font-family . roman)
748 (if-text-padding . 1.0)
750 (bracket-flare . (0.5 . 0.5))
751 (edge-height . (1.0 . 1.0))
752 (shorten-pair . (0.0 . 0.0))
754 (meta . ((interfaces . (line-interface piano-pedal-interface piano-pedal-bracket-interface spanner-interface))))
759 (molecule-callback . ,Percent_repeat_item_interface::beat_slash)
762 (meta . ((interfaces . (percent-repeat-interface item-interface ))))
766 (after-line-breaking-callback . ,Rest::after_line_breaking)
767 (X-extent-callback . ,Rest::extent_callback)
768 (Y-extent-callback . ,Rest::extent_callback)
769 (molecule-callback . ,Rest::brew_molecule)
770 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
771 (minimum-distance . 0.25)
773 (interfaces . (font-interface
774 rhythmic-head-interface
775 rhythmic-grob-interface
777 staff-symbol-referencer-interface
778 rest-interface item-interface ))
783 (minimum-distance . 0.75)
784 (meta . ((interfaces . (rest-collision-interface item-interface ))))
789 ;; don't set direction here: it breaks staccato.
790 (molecule-callback . ,Script_interface::brew_molecule)
792 ;; This value is sensitive: if too large, staccato dots will move a
795 (staff-padding . 0.25)
796 ;; (script-priority . 0) priorities for scripts, see script.scm
797 (X-offset-callbacks . (,Self_alignment_interface::centered_on_parent))
798 (before-line-breaking-callback . ,Script_interface::before_line_breaking)
799 (font-family . music)
800 (meta . ((interfaces . (script-interface side-position-interface font-interface item-interface ))))
805 (before-line-breaking-callback . ,Script_column::before_line_breaking)
806 (meta . ((interfaces . (script-column-interface item-interface ))))
811 (molecule-callback . ,Slur::brew_molecule)
813 (spacing-procedure . ,Spanner::set_spacing_rods)
814 (minimum-length . 1.5)
815 (after-line-breaking-callback . ,Slur::after_line_breaking)
816 (extremity-rules . ,default-slur-extremity-rules)
817 (extremity-offset-alist . ,default-slur-extremity-offset-alist)
818 (de-uglify-parameters . (1.5 0.8 -2.0))
819 (Y-extent-callback . ,Slur::height)
824 (attachment . (#f . #f))
825 (attachment-offset . ((0 . 0) . (0 . 0)))
827 (details . ((force-blowfit . 0.5)
828 (bezier-pct-c0 . -0.2) (bezier-pct-c3 . 0.000006)
829 (bezier-pct-out-max . 0.8) (bezier-pct-in-max . 1.2)
830 (bezier-area-steps . 1.0)))
831 (meta . ((interfaces . (slur-interface spanner-interface))))
836 (spacing-procedure . ,Spacing_spanner::set_springs)
837 (grace-space-factor . 0.6)
838 (shortest-duration-space . 2.0)
839 (spacing-increment . 1.2)
840 (base-shortest-duration . ,(ly:make-moment 1 8))
841 (meta . ((interfaces . (spacing-interface spacing-spanner-interface spanner-interface))))
846 (break-align-symbol . staff-bar)
847 (bar-size-procedure . ,Span_bar::get_bar_size)
848 (molecule-callback . ,Span_bar::brew_molecule)
849 (break-visibility . ,begin-of-line-invisible)
850 (X-extent-callback . ,Span_bar::width_callback)
851 (Y-extent-callback . ())
854 (before-line-breaking-callback . ,Span_bar::before_line_breaking)
858 ;; Ross. page 151 lists other values, we opt for a leaner look
862 (hair-thickness . 1.6)
863 (thick-thickness . 6.0)
864 (meta . ((interfaces . (span-bar-interface font-interface
865 bar-line-interface item-interface ))))
869 . ((molecule-callback . ,Text_item::brew_molecule)
870 (font-family . roman)
873 (X-offset-callbacks . (,Side_position_interface::aligned_side))
875 (meta . ((interfaces . (side-position-interface stanza-number-interface text-interface font-interface item-interface ))))
881 (stem-spacing-correction . 0.4)
883 (meta . ((interfaces . (spacing-interface staff-spacing-interface item-interface ))))
887 (stem-spacing-correction . 0.5)
889 ;; Changed this from 0.75.
890 ;; If you ever change this back, please document! --hwn
891 (knee-spacing-correction . 1.0)
893 (meta . ((interfaces . (spacing-interface note-spacing-interface item-interface ))))
898 (molecule-callback . ,Staff_symbol::brew_molecule)
900 (ledger-line-thickness . (1.0 . 0.1))
902 (meta . ((interfaces . (staff-symbol-interface spanner-interface))))
907 (molecule-callback . ,Text_item::brew_molecule)
909 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
910 (no-spacing-rods . #t)
911 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
912 (font-family . roman)
913 (font-shape . italic)
914 (self-alignment-X . 0)
915 (meta . ((interfaces . (text-interface self-alignment-interface font-interface item-interface))))
918 (SostenutoPedalLineSpanner
921 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
922 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
926 (minimum-space . 1.0)
928 (meta . ((interfaces . (piano-pedal-interface axis-group-interface side-position-interface spanner-interface))))
934 ;; this list is rather long. Trim --hwn
935 (before-line-breaking-callback . ,Stem::before_line_breaking)
936 (molecule-callback . ,Stem::brew_molecule)
939 ;; 3.5 (or 3 measured from note head) is standar length
940 ;; 32nd, 64th flagged stems should be longer
941 (lengths . (3.5 3.5 3.5 4.5 5.0))
943 ;; Stems in unnatural (forced) direction should be shortened by
944 ;; one staff space, according to [Roush & Gourlay].
945 ;; Flagged stems we shorten only half a staff space.
946 (stem-shorten . (1.0 0.5))
948 ;; default stem direction for note on middle line
949 (neutral-direction . -1)
953 ;; FIXME. 3.5 yields too long beams (according to Ross and
954 ;; looking at Baerenreiter examples) for a number of common
955 ;; boundary cases. Subtracting half a beam thickness fixes
956 ;; this, but the bug may well be somewhere else.
958 ;; FIXME this should come from 'lengths
960 ; (beamed-lengths . (3.26 3.26 1.5))
961 (beamed-lengths . (3.5 3.5 3.5 4.5 5.0))
963 ;; We use the normal minima as minimum for the ideal lengths,
964 ;; and the extreme minima as abolute minimum length.
966 ;; The 'normal' minima
967 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
969 ;; The 'extreme case' minima
970 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
972 (X-offset-callbacks . (,Stem::off_callback))
973 (X-extent-callback . ,Stem::dim_callback)
974 (Y-extent-callback . ,Stem::height)
975 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
976 (adjust-if-on-staffline . #t)
977 (font-family . music)
978 (meta . ((interfaces . (stem-interface font-interface item-interface ))))
983 (molecule-callback . ,Stem_tremolo::brew_molecule)
984 (Y-extent-callback . ,Stem_tremolo::height)
985 (X-extent-callback . #f)
987 (beam-width . 1.6) ; staff-space
988 (beam-thickness . 0.48) ; staff-space
989 (meta . ((interfaces . (stem-tremolo-interface item-interface ))))
994 (X-extent-callback . #f)
995 (Y-extent-callback . #f)
996 (meta . ((interfaces . (spacing-interface separation-item-interface item-interface ))))
999 (SeparatingGroupSpanner
1001 (spacing-procedure . ,Separating_group_spanner::set_spacing_rods)
1002 (meta . ((interfaces . (only-prebreak-interface spacing-interface separation-spanner-interface spanner-interface))))
1007 (no-spacing-rods . #t)
1008 (molecule-callback . ,Sustain_pedal::brew_molecule)
1009 (self-alignment-X . 0)
1011 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
1012 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
1013 (meta . ((interfaces . (piano-pedal-interface text-spanner-interface text-interface self-alignment-interface font-interface item-interface))))
1016 (SustainPedalLineSpanner
1019 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
1020 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
1023 (staff-padding . 1.2)
1024 (minimum-space . 1.0)
1026 (meta . ((interfaces . (piano-pedal-interface axis-group-interface side-position-interface spanner-interface))))
1032 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
1033 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
1034 (meta . ((interfaces . (system-interface axis-group-interface spanner-interface))))
1040 (molecule-callback . ,System_start_delimiter::brew_molecule)
1041 (collapse-height . 5.0)
1042 (font-family . braces)
1043 (Y-extent-callback . #f)
1044 (meta . ((interfaces . (system-start-delimiter-interface font-interface))))
1049 (Y-extent-callback . #f)
1050 (molecule-callback . ,System_start_delimiter::brew_molecule)
1056 (bracket-collapse-height . 1)
1058 (meta . ((interfaces . (system-start-delimiter-interface spanner-interface))))
1063 (Y-extent-callback . #f)
1064 (molecule-callback . ,System_start_delimiter::brew_molecule)
1065 (glyph . "bar-line")
1067 (after-line-breaking-callback . ,System_start_delimiter::after_line_breaking)
1068 (meta . ((interfaces . (system-start-delimiter-interface spanner-interface))))
1073 (molecule-callback . ,Text_item::brew_molecule)
1074 (no-spacing-rods . #t)
1075 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
1078 (staff-padding . 0.5)
1079 (script-priority . 200)
1080 ;; todo: add X self alignment?
1082 (font-family . roman)
1083 (meta . ((interfaces . (text-script-interface text-interface side-position-interface font-interface item-interface ))))
1088 (molecule-callback . ,Text_spanner::brew_molecule)
1089 (font-family . roman)
1090 (style . dashed-line)
1091 (staff-padding . 0.1)
1093 ;; urg, only for (de)cresc. text spanners
1094 (if-text-padding . 1.0)
1095 (dash-fraction . 0.2)
1098 (meta . ((interfaces . (text-spanner-interface side-position-interface font-interface spanner-interface))))
1103 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
1104 (molecule-callback . ,Ottava_bracket::brew_molecule)
1105 (font-shape . italic)
1106 (font-family . roman)
1107 (text-repeat-if-broken . #t)
1108 (shorten-pair . (0.0 . -0.6))
1109 (staff-padding . 1.0)
1111 (minimum-length . 1.0)
1112 (dash-fraction . 0.3)
1113 (edge-height . (0 . 1.2))
1115 (meta . ((interfaces . (ottava-bracket-interface
1116 line-interface side-position-interface
1117 font-interface text-interface spanner-interface))))
1122 (font-family . roman)
1124 (molecule-callback . ,Text_item::brew_molecule)
1125 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
1126 (extra-offset . (0 . -0.65)) ;; UGH! TODO: Clean this up!
1127 (stem-attachment-function . ,tablature-stem-attachment-function)
1128 (meta . ((interfaces
1129 . (rhythmic-head-interface
1131 note-head-interface staff-symbol-referencer-interface
1132 text-interface item-interface ))))
1138 (molecule-callback . ,Tie::brew_molecule)
1139 (spacing-procedure . ,Spanner::set_spacing_rods)
1140 (staffline-clearance . 0.35)
1141 (details . ((ratio . 0.333) (height-limit . 1.0)))
1145 (minimum-length . 2.5)
1146 (meta . ((interfaces . (tie-interface spanner-interface))))
1151 (after-line-breaking-callback . ,Tie_column::after_line_breaking)
1152 (X-extent-callback . #f)
1153 (Y-extent-callback . #f)
1154 (meta . ((interfaces . (tie-column-interface spanner-interface))))
1159 (molecule-callback . ,Time_signature::brew_molecule)
1160 ; (molecule-callback . ,Text_item::brew_molecule)
1161 (break-align-symbol . time-signature)
1162 (break-visibility . ,all-visible)
1164 (first-note . (fixed-space . 2.0))
1165 (right-edge . (extra-space . 0.5))
1166 (staff-bar . (minimum-space . 2.0))
1170 ; (text . (,time-signature-glue-markup))
1171 (font-family . number)
1172 (meta . ((interfaces . (time-signature-interface break-aligned-interface font-interface item-interface ))))
1180 (edge-height . (0.7 . 0.7))
1181 (shorten-pair . (-0.2 . -0.2))
1182 (before-line-breaking-callback . ,Tuplet_bracket::before_line_breaking)
1183 (after-line-breaking-callback . ,Tuplet_bracket::after_line_breaking)
1184 (molecule-callback . ,Tuplet_bracket::brew_molecule)
1185 (font-family . roman)
1186 (font-shape . italic)
1187 (font-series . bold)
1190 (meta . ((interfaces . (text-interface line-interface tuplet-bracket-interface font-interface spanner-interface))))
1195 (molecule-callback . ,Text_item::brew_molecule)
1196 (font-family . roman)
1197 (font-shape . italic)
1198 (no-spacing-rods . #t)
1199 (self-alignment-X . 0)
1201 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
1202 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
1203 (meta . ((interfaces . (text-interface self-alignment-interface font-interface item-interface ))))
1206 (UnaCordaPedalLineSpanner
1209 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
1210 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
1212 (staff-padding . 1.2)
1213 (minimum-space . 1.0)
1215 (meta . ((interfaces . (piano-pedal-interface axis-group-interface side-position-interface spanner-interface))))
1222 (ligature-primitive-callback . ,Vaticana_ligature::brew_ligature_primitive)
1223 (molecule-callback . ,Vaticana_ligature::brew_molecule)
1224 (meta . ((interfaces . (vaticana-ligature-interface font-interface))))
1229 (molecule-callback . ,Volta_bracket_interface::brew_molecule)
1232 (font-family . number)
1233 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
1234 (thickness . 1.6) ; linethickness
1235 (height . 2.0) ; staffspace;
1237 (font-family . number)
1239 (meta . ((interfaces . (volta-bracket-interface line-interface text-interface side-position-interface font-interface spanner-interface))))
1245 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
1246 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
1248 (meta . ((interfaces . (align-interface axis-group-interface spanner-interface))))
1254 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
1255 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
1257 (meta . ((interfaces . (axis-group-interface spanner-interface))))
1265 (define (completize-grob-entry x)
1266 "transplant assoc key into 'name entry of 'meta of X
1268 (let* ((name-sym (car x))
1269 (grob-entry (cdr x))
1270 (metaentry (cdr (assoc 'meta grob-entry)))
1272 (cdr (assoc 'interfaces metaentry)))
1275 (set! metaentry (assoc-set! metaentry 'name name-sym))
1276 (set! metaentry (assoc-set! metaentry 'interfaces
1277 (cons 'grob-interface ifaces-entry)))
1278 (set! grob-entry (assoc-set! grob-entry 'meta metaentry))
1279 (cons name-sym grob-entry)))
1281 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
1285 ; (display (map pair? all-grob-descriptions))
1288 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
1291 ; (display (car x)) (newline)
1293 (set-object-property! (car x) 'translation-type? list?)
1294 (set-object-property! (car x) 'is-grob? #t))
1295 all-grob-descriptions)
1298 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))