1 ;;;; grob-description.scm -- part of generated backend documentation
3 ;;;; source file of the GNU LilyPond music typesetter
5 ;;;; (c) 1998--20.301 Han-Wen Nienhuys <hanwen@cs.uu.nl>
6 ;;;; Jan Nieuwenhuizen <janneke@gnu.org>
8 ;;;; distances are given in stafflinethickness (thicknesses) and
9 ;;;; staffspace (distances)
11 ;;;; WARNING: the meta field should be the last one.
13 ;; TODO: junk the meta field in favor of something more compact?
14 (define all-grob-descriptions
18 (molecule-callback . ,Accidental_interface::brew_molecule)
20 (cautionary-style . smaller)
21 (after-line-breaking-callback . ,Accidental_interface::after_line_breaking) (meta . ((interfaces . (accidental-interface font-interface))))
25 (X-extent-callback . ,Accidental_placement::extent_callback)
28 (meta . ((interfaces . (accidental-placement-interface))))
33 (X-extent-callback . ,Arpeggio::width_callback)
34 (Y-extent-callback . #f)
35 (molecule-callback . ,Arpeggio::brew_molecule)
36 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
37 (X-offset-callbacks . (,Side_position_interface::aligned_side))
39 (staff-position . 0.0)
40 (meta . ((interfaces . (arpeggio-interface staff-symbol-referencer-interface side-position-interface font-interface))))
45 (break-align-symbol . staff-bar)
47 (break-glyph-function . ,default-break-barline)
48 (bar-size-procedure . ,Bar_line::get_staff_bar_size)
49 (molecule-callback . ,Bar_line::brew_molecule)
50 (visibility-lambda . ,all-visible)
52 (before-line-breaking-callback . ,Bar_line::before_line_breaking)
54 (time-signature . (extra-space . 0.75))
55 (custos . (minimum-space . 2.0))
56 (clef . (minimum-space . 1.0))
57 (first-note . (extra-space . 1.3))
61 ;; Ross. page 151 lists other values, we opt for a leaner look
65 (hair-thickness . 1.6)
66 (thick-thickness . 6.0)
67 (meta . ((interfaces . (bar-line-interface break-aligned-interface font-interface))))
73 (molecule-callback . ,Text_item::brew_molecule)
75 (visibility-lambda . ,begin-of-line-visible)
79 (font-relative-size . -1)
80 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
81 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
82 (self-alignment-X . 1)
83 (extra-offset . (1.3 . 0))
85 ((interfaces . (side-position-interface
87 self-alignment-interface
88 font-interface break-aligned-interface))))
94 (molecule-callback . ,brew-bass-figure)
95 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
97 (font-family . number)
98 (font-relative-size . -1)
102 (meta . ((interfaces . (text-interface bass-figure-interface self-alignment-interface font-interface))))
106 ;; todo: clean this up a bit: the list is getting
108 (molecule-callback . ,Beam::brew_molecule)
109 (concaveness-gap . 2.0)
110 (concaveness-threshold . 0.08)
111 (positions . (#f . #f))
112 (position-callbacks . (,Beam::least_squares
118 ;; TODO: should be in SLT.
119 (thickness . 0.48) ; in staff-space
120 (before-line-breaking-callback . ,Beam::before_line_breaking)
121 (after-line-breaking-callback . ,Beam::after_line_breaking)
122 (neutral-direction . -1)
123 (dir-function . ,beam-dir-majority-median)
124 (beamed-stem-shorten . (1.0 0.5))
125 (outer-stem-length-limit . 0.2)
127 (flag-width-function . ,default-beam-flag-width-function)
130 (font-name . "cmr10")
131 (space-function . ,Beam::space_function)
132 (meta . ((interfaces . (staff-symbol-referencer-interface beam-interface))))
140 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
141 (meta . ((interfaces . (break-alignment-interface axis-group-interface)))))
147 (X-offset-callbacks . (,Break_align_interface::alignment_callback))
148 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
149 (meta . ((interfaces . (break-aligned-interface axis-group-interface))))
154 (break-align-symbol . breathing-sign)
157 (key-signature . (minimum-space . 1.5))
158 (staff-bar . (minimum-space . 1.5))
159 (clef . (minimum-space . 2.0))
160 (first-note . (minimum-space . 1.0))
162 (molecule-callback . ,Text_item::brew_molecule)
164 (font-family . music)
165 (text . "scripts-rcomma")
166 (Y-offset-callbacks . (,Breathing_sign::offset_callback))
167 (visibility-lambda . ,begin-of-line-invisible)
168 (meta . ((interfaces . (break-aligned-interface breathing-sign-interface text-interface font-interface))))
173 (molecule-callback . ,Clef::brew_molecule)
174 (before-line-breaking-callback . ,Clef::before_line_breaking)
176 (font-family . music)
177 (break-align-symbol . clef)
178 (visibility-lambda . ,begin-of-line-visible)
180 (staff-bar . (minimum-space . 3.7))
181 (key-signature . (minimum-space . 4.0))
182 (time-signature . (minimum-space . 4.2))
183 (first-note . (minimum-space . 5.0))
184 (next-note . (extra-space . 0.5))
186 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
187 (meta . ((interfaces . (clef-interface staff-symbol-referencer-interface font-interface break-aligned-interface))))
192 (molecule-callback . ,Chord_name::brew_molecule)
193 (after-line-breaking-callback . ,Chord_name::after_line_breaking)
194 (chord-name-function . ,default-chord-name-function)
195 (font-family . roman)
196 (meta . ((interfaces . (font-interface text-interface chord-name-interface))))
201 (break-align-symbol . custos)
203 (molecule-callback . ,Custos::brew_molecule)
204 (visibility-lambda . ,end-of-line-visible)
206 (neutral-position . 0)
207 (neutral-direction . -1)
208 (adjust-if-on-staffline . #t)
209 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
210 (font-family . music)
212 (first-note . (minimum-space . 0.0))
214 (meta . ((interfaces . (custos-interface staff-symbol-referencer-interface break-aligned-interface))))
222 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
223 (X-offset-callbacks . (,Dot_column::side_position))
224 (meta . ((interfaces . (dot-column-interface axis-group-interface))))
229 (molecule-callback . ,Dots::brew_molecule)
231 (Y-offset-callbacks . (,Dots::quantised_position_callback ,Staff_symbol_referencer::callback))
232 (meta . ((interfaces . (font-interface staff-symbol-referencer-interface dots-interface))))
235 (DoublePercentRepeat .
237 (molecule-callback . ,Percent_repeat_item_interface::double_percent)
240 (font-family . music)
243 (break-align-symbol . staff-bar)
244 (visibility-lambda . ,begin-of-line-invisible)
245 (meta . ((interfaces . (font-interface
246 break-aligned-interface
247 percent-repeat-interface))))
252 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
253 (molecule-callback . ,Text_item::brew_molecule)
254 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self
255 ,Self_alignment_interface::centered_on_parent))
256 (self-alignment-X . 0)
257 (no-spacing-rods . #t)
258 (script-priority . 100)
260 (font-family . dynamic)
261 (font-shape . italic)
262 (self-alignment-Y . 0)
263 (meta . ((interfaces . (font-interface text-interface self-alignment-interface dynamic-interface))))
269 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
272 (minimum-space . 1.2)
274 (meta . ((interfaces . (dynamic-interface axis-group-interface side-position-interface))))
279 (break-align-symbol . left-edge)
280 (X-offset-callbacks . (,Break_align_interface::alignment_callback))
281 (X-extent-callback . ,Grob::point_dimension_callback)
284 (time-signature . (extra-space . 0.0))
285 (staff-bar . (extra-space . 0.0))
286 (breathing-sign . (minimum-space . 0.0))
287 (clef . (extra-space . 1.0))
288 (first-note . (extra-space . 0.0))
289 (key-signature . (extra-space . 0.0))
291 (meta . ((interfaces . (break-aligned-interface))))
296 (molecule-callback . ,Text_item::brew_molecule)
297 (X-offset-callbacks . (,Self_alignment_interface::centered_on_parent
298 ,Self_alignment_interface::aligned_on_self))
301 (self-alignment-X . 0)
302 (self-alignment-Y . 0)
303 (font-family . number)
304 (font-relative-size . -3)
305 (font-shape . upright)
306 (meta . ((interfaces . (finger-interface font-interface text-script-interface text-interface side-position-interface self-alignment-interface))))
310 (HaraKiriVerticalGroup
312 (Y-offset-callbacks . (,Hara_kiri_group_spanner::force_hara_kiri_callback))
313 (Y-extent-callback . ,Hara_kiri_group_spanner::y_extent)
315 (meta . ((interfaces . (axis-group-interface hara-kiri-group-interface))))
320 (molecule-callback . ,Hairpin::brew_molecule)
323 (spacing-procedure . ,Spanner::set_spacing_rods)
324 (minimum-length . 2.0)
325 (if-text-padding . 1.0)
326 (width-correct . -1.0)
328 (dash-thickness . 1.2)
330 (self-alignment-Y . 0)
331 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
332 (meta . ((interfaces . (hairpin-interface self-alignment-interface dynamic-interface))))
338 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self
339 ,Side_position_interface::aligned_on_support_refpoints))
340 ;; huh? what's this for?
343 (left-edge . (extra-space . 1.0))
346 (self-alignment-Y . 0)
347 (molecule-callback . ,Text_item::brew_molecule)
348 (break-align-symbol . instrument-name)
349 (visibility-lambda . ,begin-of-line-visible)
351 (font-family . roman)
352 (meta . ((interfaces . (font-interface self-alignment-interface side-position-interface text-interface break-aligned-interface))))
357 (molecule-callback . ,Key_signature_interface::brew_molecule)
359 (time-signature . (extra-space . 1.25))
360 (staff-bar . (extra-space . 1.1))
361 (first-note . (extra-space . 2.5))
363 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
364 (break-align-symbol . key-signature)
365 (visibility-lambda . ,begin-of-line-visible)
367 (meta . ((interfaces . (key-signature-interface font-interface break-aligned-interface))))
372 (molecule-callback . ,Ligature_bracket::brew_molecule)
373 (meta . ((interfaces . (ligature-interface))))
380 (ligature-primitive-callback . ,Note_head::brew_molecule)
381 (molecule-callback . ,Ligature_bracket::brew_molecule)
382 (meta . ((interfaces . (ligature-bracket-interface))))
387 (ligature-primitive-callback . ,Note_head::brew_molecule)
388 (molecule-callback . ,Ligature_head::brew_molecule)
389 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
390 (stem-attachment-function . ,note-head-style->attachment-coordinates)
391 (font-family . ancient)
393 (meta . ((interfaces . (ligature-head-interface rhythmic-head-interface note-head-interface staff-symbol-referencer-interface))))
400 (minimum-length . 0.5)
401 (maximum-length . 100)
402 (molecule-callback . ,Hyphen_spanner::brew_molecule)
403 (Y-extent-callback . ,Grob::point_dimension_callback)
404 (meta . ((interfaces . (lyric-hyphen-interface))))
409 (molecule-callback . ,Lyric_extender::brew_molecule)
410 (height . 0.8) ; stafflinethickness;
411 (right-trim-amount . 0.5)
412 (Y-extent-callback . ,Grob::point_dimension_callback)
413 (meta . ((interfaces . (lyric-extender-interface))))
418 (molecule-callback . ,Text_item::brew_molecule)
419 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
420 (self-alignment-X . 0)
422 (ignore-length-mismatch . #f)
423 (begin-alignment . 4)
425 (font-family . roman)
426 (font-shape . upright)
427 ;; duh, side-position-interface?
428 (meta . ((interfaces . (lyric-syllable-interface self-alignment-interface text-interface font-interface))))
435 (ligature-primitive-callback . ,Mensural_ligature::brew_ligature_primitive)
436 (molecule-callback . ,Mensural_ligature::brew_molecule)
437 (font-family . ancient)
438 (meta . ((interfaces . (mensural-ligature-interface))))
444 (auto-properties . #f)
450 (molecule-callback . ,Porrectus::brew_molecule)
451 (meta . ((interfaces . (porrectus-interface))))
456 (molecule-callback . ,Text_item::brew_molecule)
457 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
458 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
459 (self-alignment-X . 0)
463 (visibility-lambda . ,end-of-line-invisible)
465 (meta . ((interfaces . (text-interface side-position-interface font-interface mark-interface self-alignment-interface))))
470 (spacing-procedure . ,Multi_measure_rest::set_spacing_rods)
471 (molecule-callback . ,Multi_measure_rest::brew_molecule)
472 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
475 (number-threshold . 1)
478 (font-family . number)
480 (meta . ((interfaces . (multi-measure-rest-interface rest-interface font-interface staff-symbol-referencer-interface))))
486 ;; Ugh, should not be hard-coded.
488 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
489 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
490 (meta . ((interfaces . (note-collision-interface axis-group-interface))))
496 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
497 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
498 (meta . ((interfaces . (axis-group-interface note-column-interface))))
504 (molecule-callback . ,Note_head::brew_molecule)
505 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
506 (stem-attachment-function . ,note-head-style->attachment-coordinates)
507 (meta . ((interfaces . (rhythmic-head-interface font-interface note-head-interface staff-symbol-referencer-interface))))
512 (font-family . roman)
514 (molecule-callback . ,tablature-molecule-callback)
515 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
516 (stem-attachment-function . ,tablature-stem-attachment-function)
517 (string-tunings . (-8 -3 2 7 11 16))
518 (meta . ((interfaces . (rhythmic-head-interface font-interface note-head-interface staff-symbol-referencer-interface))))
526 (X-extent-callback . #f)
527 (Y-extent-callback . #f)
528 (molecule-callback . ,Line_spanner::brew_molecule)
529 (meta . ((interfaces . (line-spanner-interface))))
537 (X-extent-callback . #f)
538 (Y-extent-callback . #f)
539 (molecule-callback . ,Line_spanner::brew_molecule)
540 (meta . ((interfaces . (line-spanner-interface))))
545 (molecule-callback . ,Text_item::brew_molecule)
546 (font-family . roman)
547 (meta . ((interfaces . (note-name-interface text-interface font-interface))))
552 (self-alignment-X . 0)
554 (visibility-lambda . ,begin-of-line-visible)
555 (X-offset-callbacks . (,Self_alignment_interface::centered_on_parent ,Self_alignment_interface::aligned_on_self))
556 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
557 (molecule-callback . ,Text_item::brew_molecule)
558 (font-shape . italic)
559 (font-family . roman)
560 (meta . ((interfaces . (text-interface self-alignment-interface side-position-interface font-interface))))
566 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
568 ; (molecule-callback . ,Paper_column::brew_molecule) (font-name . "cmr8") (Y-extent-callback . #f)
569 (meta . ((interfaces . (paper-column-interface axis-group-interface spaceable-grob-interface))))
574 (molecule-callback . ,Slur::brew_molecule)
576 (spacing-procedure . ,Spanner::set_spacing_rods)
577 (minimum-length . 1.5)
578 (after-line-breaking-callback . ,Slur::after_line_breaking)
579 (extremity-rules . ,default-slur-extremity-rules)
580 (extremity-offset-alist . ,default-phrasing-slur-extremity-offset-alist)
581 (de-uglify-parameters . (1.5 0.8 -2.0))
582 (Y-extent-callback . ,Slur::height)
583 (details . ((height-limit . 2.0) (ratio . 0.333) (force-blowfit . 0.5)
584 (bezier-pct-c0 . -0.2) (bezier-pct-c3 . 0.000006)
585 (bezier-pct-out-max . 0.8) (bezier-pct-in-max . 1.2)
586 (bezier-area-steps . 1.0)))
589 (attachment . (#f . #f))
590 (attachment-offset . ((0 . 0) . (0 . 0)))
592 (meta . ((interfaces . (slur-interface))))
595 (NonMusicalPaperColumn
598 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
600 ;; debugging stuff: print column number.
601 ; (molecule-callback . ,Paper_column::brew_molecule) (font-name . "cmr8") (Y-extent-callback . #f)
604 (meta . ((interfaces . (paper-column-interface axis-group-interface spaceable-grob-interface))))
609 (spacing-procedure . ,Multi_measure_rest::set_spacing_rods)
610 (molecule-callback . ,Multi_measure_rest::percent)
613 (minimum-width . 12.5) ; staffspace
614 (font-family . music)
615 (meta . ((interfaces . (multi-measure-rest-interface font-interface percent-repeat-interface))))
618 (PianoPedalBracket ;; an example of a text spanner
620 (molecule-callback . ,Text_spanner::brew_molecule)
621 (font-family . roman)
623 (if-text-padding . 1.0)
627 (edge-width . (0.5 . 0.5))
628 (edge-height . (1.0 . 1.0))
629 (shorten-pair . (0.0 . 0.0))
631 (meta . ((interfaces . (text-spanner-interface piano-pedal-interface))))
636 (molecule-callback . , Percent_repeat_item_interface::beat_slash)
639 (meta . ((interfaces . (percent-repeat-interface))))
643 (after-line-breaking-callback . ,Rest::after_line_breaking)
644 (X-extent-callback . ,Rest::extent_callback)
645 (Y-extent-callback . ,Rest::extent_callback)
646 (molecule-callback . ,Rest::brew_molecule)
647 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
648 (minimum-beam-collision-distance . 1.5)
650 (interfaces . (font-interface
651 rhythmic-head-interface
652 staff-symbol-referencer-interface
658 (minimum-distance . 0.75)
659 (meta . ((interfaces . (rest-collision-interface))))
664 ;; don't set direction here: it breaks staccato.
665 (molecule-callback . ,Script_interface::brew_molecule)
667 ;; This value is sensitive: if too large, staccato dots will move a
670 (X-offset-callbacks . (,Self_alignment_interface::centered_on_parent))
671 (before-line-breaking-callback . ,Script_interface::before_line_breaking)
672 (font-family . music)
673 (meta . ((interfaces . (script-interface side-position-interface font-interface))))
678 (before-line-breaking-callback . ,Script_column::before_line_breaking)
679 (meta . ((interfaces . (script-column-interface))))
684 (molecule-callback . ,Slur::brew_molecule)
686 (spacing-procedure . ,Spanner::set_spacing_rods)
687 (minimum-length . 1.5)
688 (after-line-breaking-callback . ,Slur::after_line_breaking)
689 (extremity-rules . ,default-slur-extremity-rules)
690 (extremity-offset-alist . ,default-slur-extremity-offset-alist)
691 (de-uglify-parameters . (1.5 0.8 -2.0))
692 (Y-extent-callback . ,Slur::height)
693 (details . ((height-limit . 2.0) (ratio . 0.333) (force-blowfit . 0.5)
694 (bezier-pct-c0 . -0.2) (bezier-pct-c3 . 0.000006)
695 (bezier-pct-out-max . 0.8) (bezier-pct-in-max . 1.2)
696 (bezier-area-steps . 1.0)))
699 (attachment . (#f . #f))
700 (attachment-offset . ((0 . 0) . (0 . 0)))
702 (meta . ((interfaces . (slur-interface))))
707 (spacing-procedure . ,Spacing_spanner::set_springs)
708 (grace-space-factor . 0.6)
709 (shortest-duration-space . 2.0)
710 (spacing-increment . 1.2)
711 (meta . ((interfaces . (spacing-spanner-interface))))
716 (break-align-symbol . staff-bar)
717 (bar-size-procedure . ,Span_bar::get_bar_size)
718 (molecule-callback . ,Span_bar::brew_molecule)
719 (visibility-lambda . ,begin-of-line-invisible)
720 (X-extent-callback . ,Span_bar::width_callback)
721 (Y-extent-callback . ())
724 (before-line-breaking-callback . ,Span_bar::before_line_breaking)
728 ;; Ross. page 151 lists other values, we opt for a leaner look
732 (hair-thickness . 1.6)
733 (thick-thickness . 6.0)
734 (meta . ((interfaces . (span-bar-interface bar-line-interface))))
740 (molecule-callback . ,Text_item::brew_molecule)
741 (break-align-symbol . clef)
742 (visibility-lambda . ,begin-of-line-visible)
743 (font-family . roman)
744 (meta . ((interfaces . (break-aligned-interface text-interface font-interface))))
750 (stem-spacing-correction . 0.4)
751 (meta . ((interfaces . (staff-spacing-interface))))
755 (stem-spacing-correction . 0.5)
756 (meta . ((interfaces . (note-spacing-interface))))
761 (molecule-callback . ,Staff_symbol::brew_molecule)
765 (meta . ((interfaces . (staff-symbol-interface))))
770 (molecule-callback . ,Text_item::brew_molecule)
772 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
773 (no-spacing-rods . #t)
774 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
776 (font-family . roman)
777 (font-shape . italic)
778 (self-alignment-X . 0)
779 (meta . ((interfaces . (text-interface self-alignment-interface font-interface))))
782 (SostenutoPedalLineSpanner
785 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
788 (minimum-space . 1.0)
790 (meta . ((interfaces . (piano-pedal-interface axis-group-interface side-position-interface))))
795 (before-line-breaking-callback . ,Stem::before_line_breaking)
796 (molecule-callback . ,Stem::brew_molecule)
798 (beamed-lengths . (0.0 2.5 2.0 1.5))
799 (beamed-minimum-lengths . (0.0 1.5 1.25 1.0))
801 ;; Stems in unnatural (forced) direction should be shortened,
802 ;; according to [Roush & Gourlay]. Their suggestion to knock off
803 ;; a whole staffspace seems a bit drastical: we'll do half.
805 (lengths . (3.5 3.5 3.5 4.5 5.0))
806 (stem-shorten . (1.0 0.5))
807 ; if stem is on middle line, choose this direction.
808 (neutral-direction . -1)
809 (X-offset-callbacks . (,Stem::off_callback))
810 (X-extent-callback . ,Stem::dim_callback)
811 (Y-extent-callback . ,Stem::height)
812 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
813 (adjust-if-on-staffline . #t)
814 (font-family . music)
815 (avoid-note-head . #f)
816 (meta . ((interfaces . (stem-interface font-interface))))
821 (molecule-callback . ,Stem_tremolo::brew_molecule)
822 (Y-extent-callback . ,Stem_tremolo::height)
823 (X-extent-callback . #f)
825 (beam-width . 2.0) ; staff-space
826 (beam-thickness . 0.48) ; staff-space
827 (meta . ((interfaces . (stem-tremolo-interface))))
832 (meta . ((interfaces . (separation-item-interface))))
835 (SeparatingGroupSpanner
837 (spacing-procedure . ,Separating_group_spanner::set_spacing_rods)
838 (meta . ((interfaces . (separation-spanner-interface))))
843 (no-spacing-rods . #t)
844 (molecule-callback . ,Sustain_pedal::brew_molecule)
845 (self-alignment-X . 0)
847 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
849 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
850 (meta . ((interfaces . (piano-pedal-interface text-spanner-interface text-interface self-alignment-interface font-interface))))
853 (SustainPedalLineSpanner
856 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
859 (minimum-space . 1.0)
861 (meta . ((interfaces . (piano-pedal-interface axis-group-interface side-position-interface))))
867 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
868 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
869 (meta . ((interfaces . (system-interface axis-group-interface))))
875 (molecule-callback . ,System_start_delimiter::brew_molecule)
876 (collapse-height . 5.0)
877 (font-family . braces)
878 (Y-extent-callback . #f)
879 (meta . ((interfaces . (system-start-delimiter-interface font-interface))))
884 (Y-extent-callback . #f)
885 (molecule-callback . ,System_start_delimiter::brew_molecule)
891 (bracket-collapse-height . 1)
893 (meta . ((interfaces . (system-start-delimiter-interface))))
898 (Y-extent-callback . #f)
899 (molecule-callback . ,System_start_delimiter::brew_molecule)
902 (after-line-breaking-callback . ,System_start_delimiter::after_line_breaking)
903 (meta . ((interfaces . (system-start-delimiter-interface))))
908 (molecule-callback . ,Text_item::brew_molecule)
909 (no-spacing-rods . #t)
912 ;; todo: add X self alignment?
914 (font-family . roman)
915 (meta . ((interfaces . (text-script-interface text-interface side-position-interface font-interface))))
920 (molecule-callback . ,Text_spanner::brew_molecule)
921 (font-family . roman)
924 ;; urg, only for (de)cresc. text spanners
925 (if-text-padding . 1.0)
929 (meta . ((interfaces . (text-spanner-interface font-interface))))
934 (molecule-callback . ,Tie::brew_molecule)
935 (spacing-procedure . ,Spanner::set_spacing_rods)
936 (staffline-clearance . 0.35)
937 (details . ((ratio . 0.333) (height-limit . 1.0)))
941 (minimum-length . 2.5)
942 (meta . ((interfaces . (tie-interface))))
947 (after-line-breaking-callback . ,Tie_column::after_line_breaking)
948 (X-extent-callback . ())
949 (Yoo-extent-callback . ())
950 (meta . ((interfaces . (tie-column-interface))))
955 (molecule-callback . ,Time_signature::brew_molecule)
956 (break-align-symbol . time-signature)
957 (visibility-lambda . ,all-visible)
959 (first-note . (extra-space . 2.0))
960 (staff-bar . (minimum-space . 2.0))
964 (font-family . number)
965 (meta . ((interfaces . (time-signature-interface break-aligned-interface font-interface))))
973 (edge-width . (0.0 . 0.0))
974 (edge-height . (0.7 . 0.7))
975 (shorten-pair . (0.0 . 0.0))
976 (before-line-breaking-callback . ,Tuplet_bracket::before_line_breaking)
977 (after-line-breaking-callback . ,Tuplet_bracket::after_line_breaking)
978 (molecule-callback . ,Tuplet_bracket::brew_molecule)
979 (font-family . roman)
980 (font-shape . italic)
982 (font-relative-size . -1)
983 (meta . ((interfaces . (text-interface tuplet-bracket-interface font-interface))))
988 (molecule-callback . ,Text_item::brew_molecule)
989 (font-family . roman)
990 (font-shape . italic)
991 (no-spacing-rods . #t)
992 (self-alignment-X . 0)
995 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
996 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
997 (meta . ((interfaces . (text-interface self-alignment-interface font-interface))))
1000 (UnaCordaPedalLineSpanner
1003 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
1005 (minimum-space . 1.0)
1007 (meta . ((interfaces . (piano-pedal-interface axis-group-interface side-position-interface))))
1012 (molecule-callback . ,Volta_bracket_interface::brew_molecule)
1015 (font-style . volta)
1016 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
1017 (thickness . 1.6) ; stafflinethickness
1018 (height . 2.0) ; staffspace;
1020 (font-family . number)
1021 (font-relative-size . -2)
1022 (meta . ((interfaces . (volta-bracket-interface text-interface side-position-interface font-interface))))
1028 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
1030 (meta . ((interfaces . (align-interface axis-group-interface))))
1036 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
1038 (meta . ((interfaces . (axis-group-interface))))
1046 (define (completize-grob-entry x)
1047 "transplant assoc key into 'name entry of 'meta of X
1050 (let* ((name-sym (car x))
1051 (grob-entry (cdr x))
1052 (metaentry (cdr (assoc 'meta grob-entry)))
1054 (cdr (assoc 'interfaces metaentry)))
1057 (set! metaentry (assoc-set! metaentry 'name name-sym))
1058 (set! metaentry (assoc-set! metaentry 'interfaces
1059 (cons 'grob-interface ifaces-entry)))
1060 (set! grob-entry (assoc-set! grob-entry 'meta metaentry))
1061 (cons name-sym grob-entry)))
1063 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
1067 ; (display (map pair? all-grob-descriptions))
1070 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
1073 ; (display (car x)) (newline)
1075 (set-object-property! (car x) 'translation-type? list?))
1076 all-grob-descriptions)