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
115 ,Beam::shift_region_to_valid
119 ;; TODO: should be in SLT.
120 (thickness . 0.48) ; in staff-space
121 (before-line-breaking-callback . ,Beam::before_line_breaking)
122 (after-line-breaking-callback . ,Beam::after_line_breaking)
123 (neutral-direction . -1)
124 (dir-function . ,beam-dir-majority-median)
125 (beamed-stem-shorten . (1.0 0.5))
126 (outer-stem-length-limit . 0.2)
128 (flag-width-function . ,default-beam-flag-width-function)
131 (font-name . "cmr10")
132 (space-function . ,Beam::space_function)
133 (meta . ((interfaces . (staff-symbol-referencer-interface beam-interface))))
141 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
142 (meta . ((interfaces . (break-alignment-interface axis-group-interface)))))
148 (X-offset-callbacks . (,Break_align_interface::alignment_callback))
149 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
150 (meta . ((interfaces . (break-aligned-interface axis-group-interface))))
155 (break-align-symbol . breathing-sign)
158 (key-signature . (minimum-space . 1.5))
159 (staff-bar . (minimum-space . 1.5))
160 (clef . (minimum-space . 2.0))
161 (first-note . (minimum-space . 1.0))
163 (molecule-callback . ,Text_item::brew_molecule)
165 (font-family . music)
166 (text . "scripts-rcomma")
167 (Y-offset-callbacks . (,Breathing_sign::offset_callback))
168 (visibility-lambda . ,begin-of-line-invisible)
169 (meta . ((interfaces . (break-aligned-interface breathing-sign-interface text-interface font-interface))))
174 (molecule-callback . ,Clef::brew_molecule)
175 (before-line-breaking-callback . ,Clef::before_line_breaking)
177 (font-family . music)
178 (break-align-symbol . clef)
179 (visibility-lambda . ,begin-of-line-visible)
181 (staff-bar . (minimum-space . 3.7))
182 (key-signature . (minimum-space . 4.0))
183 (time-signature . (minimum-space . 4.2))
184 (first-note . (minimum-space . 5.0))
185 (next-note . (extra-space . 0.5))
187 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
188 (meta . ((interfaces . (clef-interface staff-symbol-referencer-interface font-interface break-aligned-interface))))
193 (molecule-callback . ,Chord_name::brew_molecule)
194 (after-line-breaking-callback . ,Chord_name::after_line_breaking)
195 (chord-name-function . ,default-chord-name-function)
196 (font-family . roman)
197 (meta . ((interfaces . (font-interface text-interface chord-name-interface))))
202 (break-align-symbol . custos)
204 (molecule-callback . ,Custos::brew_molecule)
205 (visibility-lambda . ,end-of-line-visible)
207 (neutral-position . 0)
208 (neutral-direction . -1)
209 (adjust-if-on-staffline . #t)
210 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
211 (font-family . music)
213 (first-note . (minimum-space . 0.0))
215 (meta . ((interfaces . (custos-interface staff-symbol-referencer-interface break-aligned-interface))))
223 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
224 (X-offset-callbacks . (,Dot_column::side_position))
225 (meta . ((interfaces . (dot-column-interface axis-group-interface))))
230 (molecule-callback . ,Dots::brew_molecule)
232 (Y-offset-callbacks . (,Dots::quantised_position_callback ,Staff_symbol_referencer::callback))
233 (meta . ((interfaces . (font-interface staff-symbol-referencer-interface dots-interface))))
236 (DoublePercentRepeat .
238 (molecule-callback . ,Percent_repeat_item_interface::double_percent)
241 (font-family . music)
244 (break-align-symbol . staff-bar)
245 (visibility-lambda . ,begin-of-line-invisible)
246 (meta . ((interfaces . (font-interface
247 break-aligned-interface
248 percent-repeat-interface))))
253 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
254 (molecule-callback . ,Text_item::brew_molecule)
255 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self
256 ,Self_alignment_interface::centered_on_parent))
257 (self-alignment-X . 0)
258 (no-spacing-rods . #t)
259 (script-priority . 100)
261 (font-family . dynamic)
262 (font-shape . italic)
263 (self-alignment-Y . 0)
264 (meta . ((interfaces . (font-interface text-interface self-alignment-interface dynamic-interface))))
270 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
273 (minimum-space . 1.2)
275 (meta . ((interfaces . (dynamic-interface axis-group-interface side-position-interface))))
280 (break-align-symbol . left-edge)
281 (X-offset-callbacks . (,Break_align_interface::alignment_callback))
282 (X-extent-callback . ,Grob::point_dimension_callback)
285 (time-signature . (extra-space . 0.0))
286 (staff-bar . (extra-space . 0.0))
287 (breathing-sign . (minimum-space . 0.0))
288 (clef . (extra-space . 1.0))
289 (first-note . (extra-space . 0.0))
290 (key-signature . (extra-space . 0.0))
292 (meta . ((interfaces . (break-aligned-interface))))
297 (molecule-callback . ,Text_item::brew_molecule)
298 (X-offset-callbacks . (,Self_alignment_interface::centered_on_parent
299 ,Self_alignment_interface::aligned_on_self))
302 (self-alignment-X . 0)
303 (self-alignment-Y . 0)
304 (font-family . number)
305 (font-relative-size . -3)
306 (font-shape . upright)
307 (meta . ((interfaces . (finger-interface font-interface text-script-interface text-interface side-position-interface self-alignment-interface))))
311 (HaraKiriVerticalGroup
313 (Y-offset-callbacks . (,Hara_kiri_group_spanner::force_hara_kiri_callback))
314 (Y-extent-callback . ,Hara_kiri_group_spanner::y_extent)
316 (meta . ((interfaces . (axis-group-interface hara-kiri-group-interface))))
321 (molecule-callback . ,Hairpin::brew_molecule)
324 (spacing-procedure . ,Spanner::set_spacing_rods)
325 (minimum-length . 2.0)
326 (if-text-padding . 1.0)
327 (width-correct . -1.0)
329 (dash-thickness . 1.2)
331 (self-alignment-Y . 0)
332 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
333 (meta . ((interfaces . (hairpin-interface self-alignment-interface dynamic-interface))))
339 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self
340 ,Side_position_interface::aligned_on_support_refpoints))
341 ;; huh? what's this for?
344 (left-edge . (extra-space . 1.0))
347 (self-alignment-Y . 0)
348 (molecule-callback . ,Text_item::brew_molecule)
349 (break-align-symbol . instrument-name)
350 (visibility-lambda . ,begin-of-line-visible)
352 (font-family . roman)
353 (meta . ((interfaces . (font-interface self-alignment-interface side-position-interface text-interface break-aligned-interface))))
358 (molecule-callback . ,Key_signature_interface::brew_molecule)
360 (time-signature . (extra-space . 1.25))
361 (staff-bar . (extra-space . 1.1))
362 (first-note . (extra-space . 2.5))
364 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
365 (break-align-symbol . key-signature)
366 (visibility-lambda . ,begin-of-line-visible)
368 (meta . ((interfaces . (key-signature-interface font-interface break-aligned-interface))))
373 (molecule-callback . ,Ligature_bracket::brew_molecule)
374 (meta . ((interfaces . (ligature-interface))))
381 (ligature-primitive-callback . ,Note_head::brew_molecule)
382 (molecule-callback . ,Ligature_bracket::brew_molecule)
383 (meta . ((interfaces . (ligature-bracket-interface))))
388 (ligature-primitive-callback . ,Note_head::brew_molecule)
389 (molecule-callback . ,Ligature_head::brew_molecule)
390 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
391 (stem-attachment-function . ,note-head-style->attachment-coordinates)
392 (font-family . ancient)
394 (meta . ((interfaces . (ligature-head-interface rhythmic-head-interface note-head-interface staff-symbol-referencer-interface))))
401 (minimum-length . 0.5)
402 (maximum-length . 100)
403 (molecule-callback . ,Hyphen_spanner::brew_molecule)
404 (Y-extent-callback . ,Grob::point_dimension_callback)
405 (meta . ((interfaces . (lyric-hyphen-interface))))
410 (molecule-callback . ,Lyric_extender::brew_molecule)
411 (height . 0.8) ; stafflinethickness;
412 (right-trim-amount . 0.5)
413 (Y-extent-callback . ,Grob::point_dimension_callback)
414 (meta . ((interfaces . (lyric-extender-interface))))
419 (molecule-callback . ,Text_item::brew_molecule)
420 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
421 (self-alignment-X . 0)
423 (ignore-length-mismatch . #f)
424 (begin-alignment . 4)
426 (font-family . roman)
427 (font-shape . upright)
428 ;; duh, side-position-interface?
429 (meta . ((interfaces . (lyric-syllable-interface self-alignment-interface text-interface font-interface))))
436 (ligature-primitive-callback . ,Mensural_ligature::brew_ligature_primitive)
437 (molecule-callback . ,Mensural_ligature::brew_molecule)
438 (font-family . ancient)
439 (meta . ((interfaces . (mensural-ligature-interface))))
445 (auto-properties . #f)
451 (molecule-callback . ,Porrectus::brew_molecule)
452 (meta . ((interfaces . (porrectus-interface))))
457 (molecule-callback . ,Text_item::brew_molecule)
458 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
459 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
460 (self-alignment-X . 0)
464 (font-family . roman)
465 (visibility-lambda . ,end-of-line-invisible)
467 (meta . ((interfaces . (text-interface side-position-interface font-interface mark-interface self-alignment-interface))))
472 (spacing-procedure . ,Multi_measure_rest::set_spacing_rods)
473 (molecule-callback . ,Multi_measure_rest::brew_molecule)
474 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
477 (number-threshold . 1)
480 (font-family . number)
482 (meta . ((interfaces . (multi-measure-rest-interface rest-interface font-interface staff-symbol-referencer-interface))))
488 ;; Ugh, should not be hard-coded.
490 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
491 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
492 (meta . ((interfaces . (note-collision-interface axis-group-interface))))
498 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
499 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
500 (meta . ((interfaces . (axis-group-interface note-column-interface))))
506 (molecule-callback . ,Note_head::brew_molecule)
507 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
508 (stem-attachment-function . ,note-head-style->attachment-coordinates)
509 (meta . ((interfaces . (rhythmic-head-interface font-interface note-head-interface staff-symbol-referencer-interface))))
514 (font-family . roman)
516 (molecule-callback . ,tablature-molecule-callback)
517 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
518 (stem-attachment-function . ,tablature-stem-attachment-function)
519 (meta . ((interfaces . (rhythmic-head-interface font-interface note-head-interface staff-symbol-referencer-interface))))
527 (X-extent-callback . #f)
528 (Y-extent-callback . #f)
529 (molecule-callback . ,Line_spanner::brew_molecule)
530 (meta . ((interfaces . (line-spanner-interface))))
538 (X-extent-callback . #f)
539 (Y-extent-callback . #f)
540 (molecule-callback . ,Line_spanner::brew_molecule)
541 (meta . ((interfaces . (line-spanner-interface))))
546 (molecule-callback . ,Text_item::brew_molecule)
547 (font-family . roman)
548 (meta . ((interfaces . (note-name-interface text-interface font-interface))))
553 (self-alignment-X . 0)
555 (visibility-lambda . ,begin-of-line-visible)
556 (X-offset-callbacks . (,Self_alignment_interface::centered_on_parent ,Self_alignment_interface::aligned_on_self))
557 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
558 (molecule-callback . ,Text_item::brew_molecule)
559 (font-shape . italic)
560 (font-family . roman)
561 (meta . ((interfaces . (text-interface self-alignment-interface side-position-interface font-interface))))
567 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
569 ; (molecule-callback . ,Paper_column::brew_molecule) (font-name . "cmr8") (Y-extent-callback . #f)
570 (meta . ((interfaces . (paper-column-interface axis-group-interface spaceable-grob-interface))))
575 (molecule-callback . ,Slur::brew_molecule)
577 (spacing-procedure . ,Spanner::set_spacing_rods)
578 (minimum-length . 1.5)
579 (after-line-breaking-callback . ,Slur::after_line_breaking)
580 (extremity-rules . ,default-slur-extremity-rules)
581 (extremity-offset-alist . ,default-phrasing-slur-extremity-offset-alist)
582 (de-uglify-parameters . (1.5 0.8 -2.0))
583 (Y-extent-callback . ,Slur::height)
584 (details . ((height-limit . 2.0) (ratio . 0.333) (force-blowfit . 0.5)
585 (bezier-pct-c0 . -0.2) (bezier-pct-c3 . 0.000006)
586 (bezier-pct-out-max . 0.8) (bezier-pct-in-max . 1.2)
587 (bezier-area-steps . 1.0)))
590 (attachment . (#f . #f))
591 (attachment-offset . ((0 . 0) . (0 . 0)))
593 (meta . ((interfaces . (slur-interface))))
596 (NonMusicalPaperColumn
599 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
601 ;; debugging stuff: print column number.
602 ; (molecule-callback . ,Paper_column::brew_molecule) (font-name . "cmr8") (Y-extent-callback . #f)
605 (meta . ((interfaces . (paper-column-interface axis-group-interface spaceable-grob-interface))))
610 (spacing-procedure . ,Multi_measure_rest::set_spacing_rods)
611 (molecule-callback . ,Multi_measure_rest::percent)
614 (minimum-width . 12.5) ; staffspace
615 (font-family . music)
616 (meta . ((interfaces . (multi-measure-rest-interface font-interface percent-repeat-interface))))
619 (PianoPedalBracket ;; an example of a text spanner
621 (molecule-callback . ,Text_spanner::brew_molecule)
622 (font-family . roman)
624 (if-text-padding . 1.0)
628 (edge-width . (0.5 . 0.5))
629 (edge-height . (1.0 . 1.0))
630 (shorten-pair . (0.0 . 0.0))
632 (meta . ((interfaces . (text-spanner-interface piano-pedal-interface))))
637 (molecule-callback . , Percent_repeat_item_interface::beat_slash)
640 (meta . ((interfaces . (percent-repeat-interface))))
644 (after-line-breaking-callback . ,Rest::after_line_breaking)
645 (X-extent-callback . ,Rest::extent_callback)
646 (Y-extent-callback . ,Rest::extent_callback)
647 (molecule-callback . ,Rest::brew_molecule)
648 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
649 (minimum-beam-collision-distance . 1.5)
651 (interfaces . (font-interface
652 rhythmic-head-interface
653 staff-symbol-referencer-interface
659 (minimum-distance . 0.75)
660 (meta . ((interfaces . (rest-collision-interface))))
665 ;; don't set direction here: it breaks staccato.
666 (molecule-callback . ,Script_interface::brew_molecule)
668 ;; This value is sensitive: if too large, staccato dots will move a
671 (X-offset-callbacks . (,Self_alignment_interface::centered_on_parent))
672 (before-line-breaking-callback . ,Script_interface::before_line_breaking)
673 (font-family . music)
674 (meta . ((interfaces . (script-interface side-position-interface font-interface))))
679 (before-line-breaking-callback . ,Script_column::before_line_breaking)
680 (meta . ((interfaces . (script-column-interface))))
685 (molecule-callback . ,Slur::brew_molecule)
687 (spacing-procedure . ,Spanner::set_spacing_rods)
688 (minimum-length . 1.5)
689 (after-line-breaking-callback . ,Slur::after_line_breaking)
690 (extremity-rules . ,default-slur-extremity-rules)
691 (extremity-offset-alist . ,default-slur-extremity-offset-alist)
692 (de-uglify-parameters . (1.5 0.8 -2.0))
693 (Y-extent-callback . ,Slur::height)
694 (details . ((height-limit . 2.0) (ratio . 0.333) (force-blowfit . 0.5)
695 (bezier-pct-c0 . -0.2) (bezier-pct-c3 . 0.000006)
696 (bezier-pct-out-max . 0.8) (bezier-pct-in-max . 1.2)
697 (bezier-area-steps . 1.0)))
700 (attachment . (#f . #f))
701 (attachment-offset . ((0 . 0) . (0 . 0)))
703 (meta . ((interfaces . (slur-interface))))
708 (spacing-procedure . ,Spacing_spanner::set_springs)
709 (grace-space-factor . 0.6)
710 (shortest-duration-space . 2.0)
711 (spacing-increment . 1.2)
712 (meta . ((interfaces . (spacing-spanner-interface))))
717 (break-align-symbol . staff-bar)
718 (bar-size-procedure . ,Span_bar::get_bar_size)
719 (molecule-callback . ,Span_bar::brew_molecule)
720 (visibility-lambda . ,begin-of-line-invisible)
721 (X-extent-callback . ,Span_bar::width_callback)
722 (Y-extent-callback . ())
725 (before-line-breaking-callback . ,Span_bar::before_line_breaking)
729 ;; Ross. page 151 lists other values, we opt for a leaner look
733 (hair-thickness . 1.6)
734 (thick-thickness . 6.0)
735 (meta . ((interfaces . (span-bar-interface bar-line-interface))))
741 (molecule-callback . ,Text_item::brew_molecule)
742 (break-align-symbol . clef)
743 (visibility-lambda . ,begin-of-line-visible)
744 (font-family . roman)
745 (meta . ((interfaces . (break-aligned-interface text-interface font-interface))))
751 (stem-spacing-correction . 0.4)
752 (meta . ((interfaces . (staff-spacing-interface))))
756 (stem-spacing-correction . 0.5)
757 (meta . ((interfaces . (note-spacing-interface))))
762 (molecule-callback . ,Staff_symbol::brew_molecule)
766 (meta . ((interfaces . (staff-symbol-interface))))
771 (molecule-callback . ,Text_item::brew_molecule)
773 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
774 (no-spacing-rods . #t)
775 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
777 (font-family . roman)
778 (font-shape . italic)
779 (self-alignment-X . 0)
780 (meta . ((interfaces . (text-interface self-alignment-interface font-interface))))
783 (SostenutoPedalLineSpanner
786 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
789 (minimum-space . 1.0)
791 (meta . ((interfaces . (piano-pedal-interface axis-group-interface side-position-interface))))
796 (before-line-breaking-callback . ,Stem::before_line_breaking)
797 (molecule-callback . ,Stem::brew_molecule)
799 (beamed-lengths . (0.0 2.5 2.0 1.5))
802 (beamed-minimum-lengths . (0.0 1.5 1.25 1.0))
804 ;; Stems in unnatural (forced) direction should be shortened,
805 ;; according to [Roush & Gourlay]. Their suggestion to knock off
806 ;; a whole staffspace seems a bit drastical: we'll do half.
808 (lengths . (3.5 3.5 3.5 4.5 5.0))
809 (stem-shorten . (1.0 0.5))
810 ; if stem is on middle line, choose this direction.
811 (neutral-direction . -1)
812 (X-offset-callbacks . (,Stem::off_callback))
813 (X-extent-callback . ,Stem::dim_callback)
814 (Y-extent-callback . ,Stem::height)
815 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
816 (adjust-if-on-staffline . #t)
817 (font-family . music)
818 (avoid-note-head . #f)
820 (meta . ((interfaces . (stem-interface font-interface))))
825 (molecule-callback . ,Stem_tremolo::brew_molecule)
826 (Y-extent-callback . ,Stem_tremolo::height)
827 (X-extent-callback . #f)
829 (beam-width . 2.0) ; staff-space
830 (beam-thickness . 0.48) ; staff-space
831 (meta . ((interfaces . (stem-tremolo-interface))))
836 (meta . ((interfaces . (separation-item-interface))))
839 (SeparatingGroupSpanner
841 (spacing-procedure . ,Separating_group_spanner::set_spacing_rods)
842 (meta . ((interfaces . (separation-spanner-interface))))
847 (no-spacing-rods . #t)
848 (molecule-callback . ,Sustain_pedal::brew_molecule)
849 (self-alignment-X . 0)
851 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
853 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
854 (meta . ((interfaces . (piano-pedal-interface text-spanner-interface text-interface self-alignment-interface font-interface))))
857 (SustainPedalLineSpanner
860 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
863 (minimum-space . 1.0)
865 (meta . ((interfaces . (piano-pedal-interface axis-group-interface side-position-interface))))
871 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
872 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
873 (meta . ((interfaces . (system-interface axis-group-interface))))
879 (molecule-callback . ,System_start_delimiter::brew_molecule)
880 (collapse-height . 5.0)
881 (font-family . braces)
882 (Y-extent-callback . #f)
883 (meta . ((interfaces . (system-start-delimiter-interface font-interface))))
888 (Y-extent-callback . #f)
889 (molecule-callback . ,System_start_delimiter::brew_molecule)
895 (bracket-collapse-height . 1)
897 (meta . ((interfaces . (system-start-delimiter-interface))))
902 (Y-extent-callback . #f)
903 (molecule-callback . ,System_start_delimiter::brew_molecule)
906 (after-line-breaking-callback . ,System_start_delimiter::after_line_breaking)
907 (meta . ((interfaces . (system-start-delimiter-interface))))
912 (molecule-callback . ,Text_item::brew_molecule)
913 (no-spacing-rods . #t)
916 ;; todo: add X self alignment?
918 (font-family . roman)
919 (meta . ((interfaces . (text-script-interface text-interface side-position-interface font-interface))))
924 (molecule-callback . ,Text_spanner::brew_molecule)
925 (font-family . roman)
928 ;; urg, only for (de)cresc. text spanners
929 (if-text-padding . 1.0)
933 (meta . ((interfaces . (text-spanner-interface side-position-interface font-interface))))
938 (molecule-callback . ,Tie::brew_molecule)
939 (spacing-procedure . ,Spanner::set_spacing_rods)
940 (staffline-clearance . 0.35)
941 (details . ((ratio . 0.333) (height-limit . 1.0)))
945 (minimum-length . 2.5)
946 (meta . ((interfaces . (tie-interface))))
951 (after-line-breaking-callback . ,Tie_column::after_line_breaking)
952 (X-extent-callback . ())
953 (Yoo-extent-callback . ())
954 (meta . ((interfaces . (tie-column-interface))))
959 (molecule-callback . ,Time_signature::brew_molecule)
960 (break-align-symbol . time-signature)
961 (visibility-lambda . ,all-visible)
963 (first-note . (extra-space . 2.0))
964 (staff-bar . (minimum-space . 2.0))
968 (font-family . number)
969 (meta . ((interfaces . (time-signature-interface break-aligned-interface font-interface))))
977 (edge-width . (0.0 . 0.0))
978 (edge-height . (0.7 . 0.7))
979 (shorten-pair . (-0.2 . -0.2))
980 (before-line-breaking-callback . ,Tuplet_bracket::before_line_breaking)
981 (after-line-breaking-callback . ,Tuplet_bracket::after_line_breaking)
982 (molecule-callback . ,Tuplet_bracket::brew_molecule)
983 (font-family . roman)
984 (font-shape . italic)
986 (font-relative-size . -1)
987 (meta . ((interfaces . (text-interface tuplet-bracket-interface font-interface))))
992 (molecule-callback . ,Text_item::brew_molecule)
993 (font-family . roman)
994 (font-shape . italic)
995 (no-spacing-rods . #t)
996 (self-alignment-X . 0)
999 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
1000 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
1001 (meta . ((interfaces . (text-interface self-alignment-interface font-interface))))
1004 (UnaCordaPedalLineSpanner
1007 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
1009 (minimum-space . 1.0)
1011 (meta . ((interfaces . (piano-pedal-interface axis-group-interface side-position-interface))))
1016 (molecule-callback . ,Volta_bracket_interface::brew_molecule)
1019 (font-style . volta)
1020 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
1021 (thickness . 1.6) ; stafflinethickness
1022 (height . 2.0) ; staffspace;
1024 (font-family . number)
1025 (font-relative-size . -2)
1026 (meta . ((interfaces . (volta-bracket-interface text-interface side-position-interface font-interface))))
1032 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
1034 (meta . ((interfaces . (align-interface axis-group-interface))))
1040 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
1042 (meta . ((interfaces . (axis-group-interface))))
1050 (define (completize-grob-entry x)
1051 "transplant assoc key into 'name entry of 'meta of X
1054 (let* ((name-sym (car x))
1055 (grob-entry (cdr x))
1056 (metaentry (cdr (assoc 'meta grob-entry)))
1058 (cdr (assoc 'interfaces metaentry)))
1061 (set! metaentry (assoc-set! metaentry 'name name-sym))
1062 (set! metaentry (assoc-set! metaentry 'interfaces
1063 (cons 'grob-interface ifaces-entry)))
1064 (set! grob-entry (assoc-set! grob-entry 'meta metaentry))
1065 (cons name-sym grob-entry)))
1067 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
1071 ; (display (map pair? all-grob-descriptions))
1074 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
1077 ; (display (car x)) (newline)
1079 (set-object-property! (car x) 'translation-type? list?))
1080 all-grob-descriptions)