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 percent-repeat-interface))))
250 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
251 (molecule-callback . ,Text_item::brew_molecule)
252 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self
253 ,Self_alignment_interface::centered_on_parent))
254 (self-alignment-X . 0)
255 (no-spacing-rods . #t)
256 (script-priority . 100)
258 (font-family . dynamic)
259 (font-shape . italic)
260 (self-alignment-Y . 0)
261 (meta . ((interfaces . (font-interface text-interface self-alignment-interface dynamic-interface))))
267 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
270 (minimum-space . 1.2)
272 (meta . ((interfaces . (dynamic-interface axis-group-interface side-position-interface))))
277 (break-align-symbol . left-edge)
278 (X-offset-callbacks . (,Break_align_interface::alignment_callback))
279 (X-extent-callback . ,Grob::point_dimension_callback)
282 (time-signature . (extra-space . 0.0))
283 (staff-bar . (extra-space . 0.0))
284 (breathing-sign . (minimum-space . 0.0))
285 (clef . (extra-space . 1.0))
286 (first-note . (extra-space . 0.0))
287 (key-signature . (extra-space . 0.0))
289 (meta . ((interfaces . (break-aligned-interface))))
294 (molecule-callback . ,Text_item::brew_molecule)
295 (X-offset-callbacks . (,Self_alignment_interface::centered_on_parent
296 ,Self_alignment_interface::aligned_on_self))
299 (self-alignment-X . 0)
300 (self-alignment-Y . 0)
301 (font-family . number)
302 (font-relative-size . -3)
303 (font-shape . upright)
304 (meta . ((interfaces . (finger-interface font-interface text-script-interface text-interface side-position-interface self-alignment-interface))))
308 (HaraKiriVerticalGroup
310 (Y-offset-callbacks . (,Hara_kiri_group_spanner::force_hara_kiri_callback))
311 (Y-extent-callback . ,Hara_kiri_group_spanner::y_extent)
313 (meta . ((interfaces . (axis-group-interface hara-kiri-group-interface))))
318 (molecule-callback . ,Hairpin::brew_molecule)
321 (spacing-procedure . ,Spanner::set_spacing_rods)
322 (minimum-length . 2.0)
323 (if-text-padding . 1.0)
324 (width-correct . -1.0)
326 (dash-thickness . 1.2)
328 (self-alignment-Y . 0)
329 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
330 (meta . ((interfaces . (hairpin-interface self-alignment-interface dynamic-interface))))
336 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self
337 ,Side_position_interface::aligned_on_support_refpoints))
338 ;; huh? what's this for?
341 (left-edge . (extra-space . 1.0))
344 (self-alignment-Y . 0)
345 (molecule-callback . ,Text_item::brew_molecule)
346 (break-align-symbol . instrument-name)
347 (visibility-lambda . ,begin-of-line-visible)
349 (font-family . roman)
350 (meta . ((interfaces . (font-interface self-alignment-interface side-position-interface text-interface break-aligned-interface))))
355 (molecule-callback . ,Key_signature_interface::brew_molecule)
357 (time-signature . (extra-space . 1.25))
358 (staff-bar . (extra-space . 1.1))
359 (first-note . (extra-space . 2.5))
361 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
362 (break-align-symbol . key-signature)
363 (visibility-lambda . ,begin-of-line-visible)
365 (meta . ((interfaces . (key-signature-interface font-interface break-aligned-interface))))
370 (molecule-callback . ,Ligature_bracket::brew_molecule)
371 (meta . ((interfaces . (ligature-interface))))
378 (ligature-primitive-callback . ,Note_head::brew_molecule)
379 (molecule-callback . ,Ligature_bracket::brew_molecule)
380 (meta . ((interfaces . (ligature-bracket-interface))))
385 (ligature-primitive-callback . ,Note_head::brew_molecule)
386 (molecule-callback . ,Ligature_head::brew_molecule)
387 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
388 (stem-attachment-function . ,note-head-style->attachment-coordinates)
389 (font-family . ancient)
391 (meta . ((interfaces . (ligature-head-interface rhythmic-head-interface note-head-interface staff-symbol-referencer-interface))))
398 (minimum-length . 0.5)
399 (maximum-length . 100)
400 (molecule-callback . ,Hyphen_spanner::brew_molecule)
401 (Y-extent-callback . ,Grob::point_dimension_callback)
402 (meta . ((interfaces . (lyric-hyphen-interface))))
407 (molecule-callback . ,Lyric_extender::brew_molecule)
408 (height . 0.8) ; stafflinethickness;
409 (right-trim-amount . 0.5)
410 (Y-extent-callback . ,Grob::point_dimension_callback)
411 (meta . ((interfaces . (lyric-extender-interface))))
416 (molecule-callback . ,Text_item::brew_molecule)
417 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
418 (self-alignment-X . 0)
420 (ignore-length-mismatch . #f)
421 (begin-alignment . 4)
423 (font-family . roman)
424 (font-shape . upright)
425 ;; duh, side-position-interface?
426 (meta . ((interfaces . (lyric-syllable-interface self-alignment-interface text-interface font-interface))))
433 (ligature-primitive-callback . ,Mensural_ligature::brew_ligature_primitive)
434 (molecule-callback . ,Mensural_ligature::brew_molecule)
435 (font-family . ancient)
436 (meta . ((interfaces . (mensural-ligature-interface))))
442 (auto-properties . #f)
448 (molecule-callback . ,Porrectus::brew_molecule)
449 (meta . ((interfaces . (porrectus-interface))))
454 (molecule-callback . ,Text_item::brew_molecule)
455 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
456 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
457 (self-alignment-X . 0)
461 (visibility-lambda . ,end-of-line-invisible)
463 (meta . ((interfaces . (text-interface side-position-interface font-interface mark-interface self-alignment-interface))))
468 (spacing-procedure . ,Multi_measure_rest::set_spacing_rods)
469 (molecule-callback . ,Multi_measure_rest::brew_molecule)
470 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
473 (number-threshold . 1)
476 (font-family . number)
478 (meta . ((interfaces . (multi-measure-rest-interface rest-interface font-interface staff-symbol-referencer-interface))))
484 ;; Ugh, should not be hard-coded.
486 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
487 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
488 (meta . ((interfaces . (note-collision-interface axis-group-interface))))
494 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
495 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
496 (meta . ((interfaces . (axis-group-interface note-column-interface))))
502 (molecule-callback . ,Note_head::brew_molecule)
503 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
504 (stem-attachment-function . ,note-head-style->attachment-coordinates)
505 (meta . ((interfaces . (rhythmic-head-interface font-interface note-head-interface staff-symbol-referencer-interface))))
510 (font-family . roman)
512 (molecule-callback . ,tablature-molecule-callback)
513 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
514 (stem-attachment-function . ,tablature-stem-attachment-function)
515 (string-tunings . (-8 -3 2 7 11 16))
516 (meta . ((interfaces . (rhythmic-head-interface font-interface note-head-interface staff-symbol-referencer-interface))))
524 (X-extent-callback . #f)
525 (Y-extent-callback . #f)
526 (molecule-callback . ,Line_spanner::brew_molecule)
527 (meta . ((interfaces . (line-spanner-interface))))
535 (X-extent-callback . #f)
536 (Y-extent-callback . #f)
537 (molecule-callback . ,Line_spanner::brew_molecule)
538 (meta . ((interfaces . (line-spanner-interface))))
543 (molecule-callback . ,Text_item::brew_molecule)
544 (font-family . roman)
545 (meta . ((interfaces . (note-name-interface text-interface font-interface))))
550 (self-alignment-X . 0)
552 (visibility-lambda . ,begin-of-line-visible)
553 (X-offset-callbacks . (,Self_alignment_interface::centered_on_parent ,Self_alignment_interface::aligned_on_self))
554 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
555 (molecule-callback . ,Text_item::brew_molecule)
556 (font-shape . italic)
557 (font-family . roman)
558 (meta . ((interfaces . (text-interface self-alignment-interface side-position-interface font-interface))))
564 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
566 ; (molecule-callback . ,Paper_column::brew_molecule) (font-name . "cmr8") (Y-extent-callback . #f)
567 (meta . ((interfaces . (paper-column-interface axis-group-interface spaceable-grob-interface))))
572 (molecule-callback . ,Slur::brew_molecule)
574 (spacing-procedure . ,Spanner::set_spacing_rods)
575 (minimum-length . 1.5)
576 (after-line-breaking-callback . ,Slur::after_line_breaking)
577 (extremity-rules . ,default-slur-extremity-rules)
578 (extremity-offset-alist . ,default-phrasing-slur-extremity-offset-alist)
579 (de-uglify-parameters . (1.5 0.8 -2.0))
580 (Y-extent-callback . ,Slur::height)
581 (details . ((height-limit . 2.0) (ratio . 0.333) (force-blowfit . 0.5)
582 (bezier-pct-c0 . -0.2) (bezier-pct-c3 . 0.000006)
583 (bezier-pct-out-max . 0.8) (bezier-pct-in-max . 1.2)
584 (bezier-area-steps . 1.0)))
587 (attachment . (#f . #f))
588 (attachment-offset . ((0 . 0) . (0 . 0)))
590 (meta . ((interfaces . (slur-interface))))
593 (NonMusicalPaperColumn
596 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
598 ;; debugging stuff: print column number.
599 ; (molecule-callback . ,Paper_column::brew_molecule) (font-name . "cmr8") (Y-extent-callback . #f)
602 (meta . ((interfaces . (paper-column-interface axis-group-interface spaceable-grob-interface))))
607 (spacing-procedure . ,Multi_measure_rest::set_spacing_rods)
608 (molecule-callback . ,Multi_measure_rest::percent)
611 (minimum-width . 12.5) ; staffspace
612 (font-family . music)
613 (meta . ((interfaces . (multi-measure-rest-interface font-interface percent-repeat-interface))))
616 (PianoPedalBracket ;; an example of a text spanner
618 (molecule-callback . ,Text_spanner::brew_molecule)
619 (font-family . roman)
621 (if-text-padding . 1.0)
625 (edge-width . (0.5 . 0.5))
626 (edge-height . (1.0 . 1.0))
627 (shorten-pair . (0.0 . 0.0))
629 (meta . ((interfaces . (text-spanner-interface piano-pedal-interface))))
634 (molecule-callback . , Percent_repeat_item_interface::beat_slash)
637 (meta . ((interfaces . (percent-repeat-interface))))
641 (after-line-breaking-callback . ,Rest::after_line_breaking)
642 (X-extent-callback . ,Rest::extent_callback)
643 (Y-extent-callback . ,Rest::extent_callback)
644 (molecule-callback . ,Rest::brew_molecule)
645 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
646 (minimum-beam-collision-distance . 1.5)
648 (interfaces . (font-interface
649 rhythmic-head-interface
650 staff-symbol-referencer-interface
656 (minimum-distance . 0.75)
657 (meta . ((interfaces . (rest-collision-interface))))
662 ;; don't set direction here: it breaks staccato.
663 (molecule-callback . ,Script_interface::brew_molecule)
665 ;; This value is sensitive: if too large, staccato dots will move a
668 (X-offset-callbacks . (,Self_alignment_interface::centered_on_parent))
669 (before-line-breaking-callback . ,Script_interface::before_line_breaking)
670 (font-family . music)
671 (meta . ((interfaces . (script-interface side-position-interface font-interface))))
676 (before-line-breaking-callback . ,Script_column::before_line_breaking)
677 (meta . ((interfaces . (script-column-interface))))
682 (molecule-callback . ,Slur::brew_molecule)
684 (spacing-procedure . ,Spanner::set_spacing_rods)
685 (minimum-length . 1.5)
686 (after-line-breaking-callback . ,Slur::after_line_breaking)
687 (extremity-rules . ,default-slur-extremity-rules)
688 (extremity-offset-alist . ,default-slur-extremity-offset-alist)
689 (de-uglify-parameters . (1.5 0.8 -2.0))
690 (Y-extent-callback . ,Slur::height)
691 (details . ((height-limit . 2.0) (ratio . 0.333) (force-blowfit . 0.5)
692 (bezier-pct-c0 . -0.2) (bezier-pct-c3 . 0.000006)
693 (bezier-pct-out-max . 0.8) (bezier-pct-in-max . 1.2)
694 (bezier-area-steps . 1.0)))
697 (attachment . (#f . #f))
698 (attachment-offset . ((0 . 0) . (0 . 0)))
700 (meta . ((interfaces . (slur-interface))))
705 (spacing-procedure . ,Spacing_spanner::set_springs)
706 (grace-space-factor . 0.6)
707 (shortest-duration-space . 2.0)
708 (spacing-increment . 1.2)
709 (meta . ((interfaces . (spacing-spanner-interface))))
714 (break-align-symbol . staff-bar)
715 (bar-size-procedure . ,Span_bar::get_bar_size)
716 (molecule-callback . ,Span_bar::brew_molecule)
717 (visibility-lambda . ,begin-of-line-invisible)
718 (X-extent-callback . ,Span_bar::width_callback)
719 (Y-extent-callback . ())
722 (before-line-breaking-callback . ,Span_bar::before_line_breaking)
726 ;; Ross. page 151 lists other values, we opt for a leaner look
730 (hair-thickness . 1.6)
731 (thick-thickness . 6.0)
732 (meta . ((interfaces . (span-bar-interface bar-line-interface))))
738 (molecule-callback . ,Text_item::brew_molecule)
739 (break-align-symbol . clef)
740 (visibility-lambda . ,begin-of-line-visible)
741 (font-family . roman)
742 (meta . ((interfaces . (break-aligned-interface text-interface font-interface))))
748 (stem-spacing-correction . 0.4)
749 (meta . ((interfaces . (staff-spacing-interface))))
753 (stem-spacing-correction . 0.5)
754 (meta . ((interfaces . (note-spacing-interface))))
759 (molecule-callback . ,Staff_symbol::brew_molecule)
763 (meta . ((interfaces . (staff-symbol-interface))))
768 (molecule-callback . ,Text_item::brew_molecule)
770 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
771 (no-spacing-rods . #t)
772 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
774 (font-family . roman)
775 (font-shape . italic)
776 (self-alignment-X . 0)
777 (meta . ((interfaces . (text-interface self-alignment-interface font-interface))))
780 (SostenutoPedalLineSpanner
783 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
786 (minimum-space . 1.0)
788 (meta . ((interfaces . (piano-pedal-interface axis-group-interface side-position-interface))))
793 (before-line-breaking-callback . ,Stem::before_line_breaking)
794 (molecule-callback . ,Stem::brew_molecule)
796 (beamed-lengths . (0.0 2.5 2.0 1.5))
797 (beamed-minimum-lengths . (0.0 1.5 1.25 1.0))
799 ;; Stems in unnatural (forced) direction should be shortened,
800 ;; according to [Roush & Gourlay]. Their suggestion to knock off
801 ;; a whole staffspace seems a bit drastical: we'll do half.
803 (lengths . (3.5 3.5 3.5 4.5 5.0))
804 (stem-shorten . (1.0 0.5))
805 ; if stem is on middle line, choose this direction.
806 (neutral-direction . -1)
807 (X-offset-callbacks . (,Stem::off_callback))
808 (X-extent-callback . ,Stem::dim_callback)
809 (Y-extent-callback . ,Stem::height)
810 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
811 (adjust-if-on-staffline . #t)
812 (font-family . music)
813 (avoid-note-head . #f)
814 (meta . ((interfaces . (stem-interface font-interface))))
819 (molecule-callback . ,Stem_tremolo::brew_molecule)
820 (Y-extent-callback . ,Stem_tremolo::height)
821 (X-extent-callback . #f)
823 (beam-width . 2.0) ; staff-space
824 (beam-thickness . 0.48) ; staff-space
825 (meta . ((interfaces . (stem-tremolo-interface))))
830 (meta . ((interfaces . (separation-item-interface))))
833 (SeparatingGroupSpanner
835 (spacing-procedure . ,Separating_group_spanner::set_spacing_rods)
836 (meta . ((interfaces . (separation-spanner-interface))))
841 (no-spacing-rods . #t)
842 (molecule-callback . ,Sustain_pedal::brew_molecule)
843 (self-alignment-X . 0)
845 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
847 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
848 (meta . ((interfaces . (piano-pedal-interface text-spanner-interface text-interface self-alignment-interface font-interface))))
851 (SustainPedalLineSpanner
854 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
857 (minimum-space . 1.0)
859 (meta . ((interfaces . (piano-pedal-interface axis-group-interface side-position-interface))))
865 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
866 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
867 (meta . ((interfaces . (system-interface axis-group-interface))))
873 (molecule-callback . ,System_start_delimiter::brew_molecule)
874 (collapse-height . 5.0)
875 (font-family . braces)
876 (Y-extent-callback . #f)
877 (meta . ((interfaces . (system-start-delimiter-interface font-interface))))
882 (Y-extent-callback . #f)
883 (molecule-callback . ,System_start_delimiter::brew_molecule)
889 (bracket-collapse-height . 1)
891 (meta . ((interfaces . (system-start-delimiter-interface))))
896 (Y-extent-callback . #f)
897 (molecule-callback . ,System_start_delimiter::brew_molecule)
900 (after-line-breaking-callback . ,System_start_delimiter::after_line_breaking)
901 (meta . ((interfaces . (system-start-delimiter-interface))))
906 (molecule-callback . ,Text_item::brew_molecule)
907 (no-spacing-rods . #t)
910 ;; todo: add X self alignment?
912 (font-family . roman)
913 (meta . ((interfaces . (text-script-interface text-interface side-position-interface font-interface))))
918 (molecule-callback . ,Text_spanner::brew_molecule)
919 (font-family . roman)
922 ;; urg, only for (de)cresc. text spanners
923 (if-text-padding . 1.0)
927 (meta . ((interfaces . (text-spanner-interface font-interface))))
932 (molecule-callback . ,Tie::brew_molecule)
933 (spacing-procedure . ,Spanner::set_spacing_rods)
934 (staffline-clearance . 0.35)
935 (details . ((ratio . 0.333) (height-limit . 1.0)))
939 (minimum-length . 2.5)
940 (meta . ((interfaces . (tie-interface))))
945 (after-line-breaking-callback . ,Tie_column::after_line_breaking)
946 (X-extent-callback . ())
947 (Yoo-extent-callback . ())
948 (meta . ((interfaces . (tie-column-interface))))
953 (molecule-callback . ,Time_signature::brew_molecule)
954 (break-align-symbol . time-signature)
955 (visibility-lambda . ,all-visible)
957 (first-note . (extra-space . 2.0))
958 (staff-bar . (minimum-space . 2.0))
962 (font-family . number)
963 (meta . ((interfaces . (time-signature-interface break-aligned-interface font-interface))))
971 (edge-width . (0.0 . 0.0))
972 (edge-height . (0.7 . 0.7))
973 (shorten-pair . (0.0 . 0.0))
974 (before-line-breaking-callback . ,Tuplet_bracket::before_line_breaking)
975 (after-line-breaking-callback . ,Tuplet_bracket::after_line_breaking)
976 (molecule-callback . ,Tuplet_bracket::brew_molecule)
977 (font-family . roman)
978 (font-shape . italic)
980 (font-relative-size . -1)
981 (meta . ((interfaces . (text-interface tuplet-bracket-interface font-interface))))
986 (molecule-callback . ,Text_item::brew_molecule)
987 (font-family . roman)
988 (font-shape . italic)
989 (no-spacing-rods . #t)
990 (self-alignment-X . 0)
993 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
994 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
995 (meta . ((interfaces . (text-interface self-alignment-interface font-interface))))
998 (UnaCordaPedalLineSpanner
1001 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
1003 (minimum-space . 1.0)
1005 (meta . ((interfaces . (piano-pedal-interface axis-group-interface side-position-interface))))
1010 (molecule-callback . ,Volta_bracket_interface::brew_molecule)
1013 (font-style . volta)
1014 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
1015 (thickness . 1.6) ; stafflinethickness
1016 (height . 2.0) ; staffspace;
1018 (font-family . number)
1019 (font-relative-size . -2)
1020 (meta . ((interfaces . (volta-bracket-interface text-interface side-position-interface font-interface))))
1026 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
1028 (meta . ((interfaces . (align-interface axis-group-interface))))
1034 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
1036 (meta . ((interfaces . (axis-group-interface))))
1044 (define (completize-grob-entry x)
1045 "transplant assoc key into 'name entry of 'meta of X
1048 (let* ((name-sym (car x))
1049 (grob-entry (cdr x))
1050 (metaentry (cdr (assoc 'meta grob-entry)))
1052 (cdr (assoc 'interfaces metaentry)))
1055 (set! metaentry (assoc-set! metaentry 'name name-sym))
1056 (set! metaentry (assoc-set! metaentry 'interfaces
1057 (cons 'grob-interface ifaces-entry)))
1058 (set! grob-entry (assoc-set! grob-entry 'meta metaentry))
1059 (cons name-sym grob-entry)))
1061 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
1065 ; (display (map pair? all-grob-descriptions))
1068 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
1071 ; (display (car x)) (newline)
1073 (set-object-property! (car x) 'translation-type? list?))
1074 all-grob-descriptions)