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 . ,Local_key_item::brew_molecule)
19 (X-offset-callbacks . (,Side_position_interface::aligned_side))
20 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
21 (after-line-breaking-callback . ,Local_key_item::after_line_breaking)
25 (paren-cautionaries . #t)
27 (meta . ((interfaces . (accidentals-interface staff-symbol-referencer-interface font-interface side-position-interface))))
31 (molecule-callback . ,Accidental_interface::brew_molecule)
32 (X-offset-callbacks . (,Side_position_interface::aligned_side))
33 ; (after-line-breaking-callback . ,Local_key_item::after_line_breaking)
37 (paren-cautionaries . #t)
39 (meta . ((interfaces . (accidental-interface staff-symbol-referencer-interface font-interface side-position-interface))))
43 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
44 ; (after-line-breaking-callback . ,Local_key_item::after_line_breaking)
45 (meta . ((interfaces . (accidental-placement-interface))))
50 (X-extent-callback . ,Arpeggio::width_callback)
51 (Y-extent-callback . #f)
52 (molecule-callback . ,Arpeggio::brew_molecule)
53 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
54 (X-offset-callbacks . (,Side_position_interface::aligned_side))
56 (staff-position . 0.0)
57 (meta . ((interfaces . (arpeggio-interface staff-symbol-referencer-interface side-position-interface font-interface))))
62 (break-align-symbol . staff-bar)
64 (break-glyph-function . ,default-break-barline)
65 (bar-size-procedure . ,Bar_line::get_staff_bar_size)
66 (molecule-callback . ,Bar_line::brew_molecule)
67 (visibility-lambda . ,all-visible)
69 (before-line-breaking-callback . ,Bar_line::before_line_breaking)
71 (time-signature . (extra-space . 0.75))
72 (custos . (minimum-space . 2.0))
73 (clef . (minimum-space . 1.0))
74 (first-note . (extra-space . 1.3))
78 ;; Ross. page 151 lists other values, we opt for a leaner look
82 (hair-thickness . 1.6)
83 (thick-thickness . 6.0)
84 (meta . ((interfaces . (bar-line-interface break-aligned-interface font-interface))))
90 (molecule-callback . ,Text_item::brew_molecule)
92 (visibility-lambda . ,begin-of-line-visible)
96 (font-relative-size . -1)
97 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
99 ((interfaces . (side-position-interface
101 font-interface break-aligned-interface))))
107 (molecule-callback . ,brew-bass-figure)
108 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
110 (font-family . number)
111 (font-relative-size . -1)
115 (meta . ((interfaces . (text-interface bass-figure-interface self-alignment-interface font-interface))))
119 ;; todo: clean this up a bit: the list is getting
121 (molecule-callback . ,Beam::brew_molecule)
122 (concaveness-gap . 2.0)
123 (concaveness-threshold . 0.08)
124 (positions . (#f . #f))
125 (position-callbacks . (,Beam::least_squares
131 ;; TODO: should be in SLT.
132 (thickness . 0.48) ; in staff-space
133 (before-line-breaking-callback . ,Beam::before_line_breaking)
134 (after-line-breaking-callback . ,Beam::after_line_breaking)
135 (neutral-direction . -1)
136 (dir-function . ,beam-dir-majority-median)
137 (beamed-stem-shorten . (1.0 0.5))
138 (outer-stem-length-limit . 0.2)
140 (flag-width-function . ,default-beam-flag-width-function)
143 (font-name . "cmr10")
144 (meta . ((interfaces . (staff-symbol-referencer-interface beam-interface))))
152 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
153 (meta . ((interfaces . (break-alignment-interface axis-group-interface)))))
159 (X-offset-callbacks . (,Break_align_interface::alignment_callback))
160 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
161 (meta . ((interfaces . (break-aligned-interface axis-group-interface))))
166 (break-align-symbol . breathing-sign)
169 (key-signature . (minimum-space . 1.5))
170 (staff-bar . (minimum-space . 1.5))
171 (clef . (minimum-space . 2.0))
172 (first-note . (minimum-space . 1.0))
174 (molecule-callback . ,Text_item::brew_molecule)
176 (font-family . music)
177 (text . "scripts-rcomma")
178 (Y-offset-callbacks . (,Breathing_sign::offset_callback))
179 (visibility-lambda . ,begin-of-line-invisible)
180 (meta . ((interfaces . (break-aligned-interface breathing-sign-interface text-interface font-interface))))
185 (molecule-callback . ,Clef::brew_molecule)
186 (before-line-breaking-callback . ,Clef::before_line_breaking)
188 (font-family . music)
189 (break-align-symbol . clef)
190 (visibility-lambda . ,begin-of-line-visible)
192 (staff-bar . (minimum-space . 3.7))
193 (key-signature . (minimum-space . 4.0))
194 (time-signature . (minimum-space . 4.2))
195 (first-note . (minimum-space . 5.0))
196 (next-note . (extra-space . 0.5))
198 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
199 (meta . ((interfaces . (clef-interface staff-symbol-referencer-interface font-interface break-aligned-interface))))
204 (molecule-callback . ,Chord_name::brew_molecule)
205 (after-line-breaking-callback . ,Chord_name::after_line_breaking)
206 (chord-name-function . ,default-chord-name-function)
207 (font-family . roman)
208 (meta . ((interfaces . (font-interface text-interface chord-name-interface))))
213 (break-align-symbol . custos)
215 (molecule-callback . ,Custos::brew_molecule)
216 (visibility-lambda . ,end-of-line-visible)
218 (neutral-position . 0)
219 (neutral-direction . -1)
220 (adjust-if-on-staffline . #t)
221 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
222 (font-family . music)
224 (first-note . (minimum-space . 0.0))
226 (meta . ((interfaces . (custos-interface staff-symbol-referencer-interface break-aligned-interface))))
234 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
235 (X-offset-callbacks . (,Dot_column::side_position))
236 (meta . ((interfaces . (dot-column-interface axis-group-interface))))
241 (molecule-callback . ,Dots::brew_molecule)
243 (Y-offset-callbacks . (,Dots::quantised_position_callback ,Staff_symbol_referencer::callback))
244 (meta . ((interfaces . (font-interface staff-symbol-referencer-interface dots-interface))))
247 (DoublePercentRepeat .
249 (molecule-callback . ,Percent_repeat_item_interface::double_percent)
252 (font-family . music)
255 (break-align-symbol . staff-bar)
256 (visibility-lambda . ,begin-of-line-invisible)
257 (meta . ((interfaces . (font-interface percent-repeat-interface))))
262 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
263 (molecule-callback . ,Text_item::brew_molecule)
264 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
265 (self-alignment-X . 0)
266 (no-spacing-rods . #t)
267 (script-priority . 100)
269 (font-family . dynamic)
270 (font-shape . italic)
271 (self-alignment-Y . 0)
272 (meta . ((interfaces . (font-interface text-interface self-alignment-interface dynamic-interface))))
278 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
281 (minimum-space . 1.2)
283 (meta . ((interfaces . (dynamic-interface axis-group-interface side-position-interface))))
288 (break-align-symbol . left-edge)
289 (X-offset-callbacks . (,Break_align_interface::alignment_callback))
290 (X-extent-callback . ,Grob::point_dimension_callback)
293 (time-signature . (extra-space . 0.0))
294 (staff-bar . (extra-space . 0.0))
295 (breathing-sign . (minimum-space . 0.0))
296 (clef . (extra-space . 1.0))
297 (first-note . (extra-space . 0.0))
298 (key-signature . (extra-space . 0.0))
300 (meta . ((interfaces . (break-aligned-interface))))
305 (molecule-callback . ,Text_item::brew_molecule)
306 (X-offset-callbacks . (,Self_alignment_interface::centered_on_parent
307 ,Self_alignment_interface::aligned_on_self))
310 (self-alignment-X . 0)
311 (self-alignment-Y . 0)
312 (font-family . number)
313 (font-relative-size . -3)
314 (font-shape . upright)
315 (meta . ((interfaces . (finger-interface font-interface text-script-interface text-interface side-position-interface self-alignment-interface))))
319 (HaraKiriVerticalGroup
321 (Y-offset-callbacks . (,Hara_kiri_group_spanner::force_hara_kiri_callback))
322 (Y-extent-callback . ,Hara_kiri_group_spanner::y_extent)
324 (meta . ((interfaces . (axis-group-interface hara-kiri-group-interface))))
329 (molecule-callback . ,Hairpin::brew_molecule)
332 (spacing-procedure . ,Spanner::set_spacing_rods)
333 (minimum-length . 2.0)
334 (if-text-padding . 1.0)
335 (width-correct . -1.0)
337 (dash-thickness . 1.2)
339 (self-alignment-Y . 0)
340 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
341 (meta . ((interfaces . (hairpin-interface self-alignment-interface dynamic-interface))))
347 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self
348 ,Side_position_interface::aligned_on_support_refpoints))
349 ;; huh? what's this for?
352 (left-edge . (extra-space . 1.0))
355 (self-alignment-Y . 0)
356 (molecule-callback . ,Text_item::brew_molecule)
357 (break-align-symbol . instrument-name)
358 (visibility-lambda . ,begin-of-line-visible)
360 (font-family . roman)
361 (meta . ((interfaces . (font-interface self-alignment-interface side-position-interface text-interface break-aligned-interface))))
366 (molecule-callback . ,Key_signature_interface::brew_molecule)
368 (time-signature . (extra-space . 1.25))
369 (staff-bar . (extra-space . 1.1))
370 (first-note . (extra-space . 2.5))
372 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
373 (break-align-symbol . key-signature)
374 (visibility-lambda . ,begin-of-line-visible)
376 (meta . ((interfaces . (key-signature-interface font-interface break-aligned-interface))))
383 (molecule-callback . ,Ligature_bracket::brew_molecule)
384 (meta . ((interfaces . (ligature-bracket-interface))))
391 (minimum-length . 0.5)
392 (maximum-length . 100)
393 (molecule-callback . ,Hyphen_spanner::brew_molecule)
394 (Y-extent-callback . ,Grob::point_dimension_callback)
395 (meta . ((interfaces . (lyric-hyphen-interface))))
400 (molecule-callback . ,Lyric_extender::brew_molecule)
401 (height . 0.8) ; stafflinethickness;
402 (right-trim-amount . 0.5)
403 (Y-extent-callback . ,Grob::point_dimension_callback)
404 (meta . ((interfaces . (lyric-extender-interface))))
409 (molecule-callback . ,Text_item::brew_molecule)
410 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
411 (self-alignment-X . 0)
413 (ignore-length-mismatch . #f)
414 (begin-alignment . 4)
416 (font-family . roman)
417 (font-shape . upright)
418 ;; duh, side-position-interface?
419 (meta . ((interfaces . (lyric-syllable-interface self-alignment-interface text-interface font-interface))))
425 (auto-properties . #f)
431 (molecule-callback . ,Porrectus::brew_molecule)
432 (meta . ((interfaces . (porrectus-interface))))
437 (molecule-callback . ,Text_item::brew_molecule)
438 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
439 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
440 (self-alignment-X . 0)
444 (visibility-lambda . ,end-of-line-invisible)
446 (meta . ((interfaces . (text-interface side-position-interface font-interface mark-interface self-alignment-interface))))
451 (spacing-procedure . ,Multi_measure_rest::set_spacing_rods)
452 (molecule-callback . ,Multi_measure_rest::brew_molecule)
453 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
456 (number-threshold . 1)
459 (font-family . number)
461 (meta . ((interfaces . (multi-measure-rest-interface rest-interface font-interface staff-symbol-referencer-interface))))
467 ;; Ugh, should not be hard-coded.
469 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
470 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
471 (meta . ((interfaces . (note-collision-interface axis-group-interface))))
477 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
478 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
479 (meta . ((interfaces . (axis-group-interface note-column-interface))))
485 (molecule-callback . ,Note_head::brew_molecule)
486 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
487 (stem-attachment-function . ,note-head-style->attachment-coordinates)
488 (meta . ((interfaces . (rhythmic-head-interface font-interface note-head-interface staff-symbol-referencer-interface))))
496 (X-extent-callback . #f)
497 (Y-extent-callback . #f)
498 (molecule-callback . ,Line_spanner::brew_molecule)
499 (meta . ((interfaces . (line-spanner-interface))))
507 (X-extent-callback . #f)
508 (Y-extent-callback . #f)
509 (molecule-callback . ,Line_spanner::brew_molecule)
510 (meta . ((interfaces . (line-spanner-interface))))
515 (molecule-callback . ,Text_item::brew_molecule)
516 (font-family . roman)
517 (meta . ((interfaces . (note-name-interface text-interface font-interface))))
522 (self-alignment-X . 0)
524 (visibility-lambda . ,begin-of-line-visible)
525 (X-offset-callbacks . (,Self_alignment_interface::centered_on_parent ,Self_alignment_interface::aligned_on_self))
526 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
527 (molecule-callback . ,Text_item::brew_molecule)
528 (font-shape . italic)
529 (font-family . roman)
530 (meta . ((interfaces . (text-interface self-alignment-interface side-position-interface font-interface))))
536 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
538 ; (molecule-callback . ,Paper_column::brew_molecule) (font-name . "cmr8") (Y-extent-callback . #f)
539 (meta . ((interfaces . (paper-column-interface axis-group-interface spaceable-grob-interface))))
544 (molecule-callback . ,Slur::brew_molecule)
546 (spacing-procedure . ,Spanner::set_spacing_rods)
547 (minimum-length . 1.5)
548 (after-line-breaking-callback . ,Slur::after_line_breaking)
549 (extremity-rules . ,default-slur-extremity-rules)
550 (extremity-offset-alist . ,default-phrasing-slur-extremity-offset-alist)
551 (de-uglify-parameters . (1.5 0.8 -2.0))
552 (Y-extent-callback . ,Slur::height)
553 (details . ((height-limit . 2.0) (ratio . 0.333) (force-blowfit . 0.5)
554 (bezier-pct-c0 . -0.2) (bezier-pct-c3 . 0.000006)
555 (bezier-pct-out-max . 0.8) (bezier-pct-in-max . 1.2)
556 (bezier-area-steps . 1.0)))
559 (attachment . (#f . #f))
560 (attachment-offset . ((0 . 0) . (0 . 0)))
562 (meta . ((interfaces . (slur-interface))))
565 (NonMusicalPaperColumn
568 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
570 ;; debugging stuff: print column number.
571 ; (molecule-callback . ,Paper_column::brew_molecule) (font-name . "cmr8") (Y-extent-callback . #f)
574 (meta . ((interfaces . (paper-column-interface axis-group-interface spaceable-grob-interface))))
579 (spacing-procedure . ,Multi_measure_rest::set_spacing_rods)
580 (molecule-callback . ,Multi_measure_rest::percent)
583 (minimum-width . 12.5) ; staffspace
584 (font-family . music)
585 (meta . ((interfaces . (multi-measure-rest-interface font-interface percent-repeat-interface))))
588 (PianoPedalBracket ;; an example of a text spanner
590 (molecule-callback . ,Text_spanner::brew_molecule)
591 (font-family . roman)
593 (if-text-padding . 1.0)
597 (edge-width . (0.5 . 0.5))
598 (edge-height . (1.0 . 1.0))
599 (shorten-pair . (0.0 . 0.0))
601 (meta . ((interfaces . (text-spanner-interface piano-pedal-interface))))
606 (molecule-callback . , Percent_repeat_item_interface::beat_slash)
609 (meta . ((interfaces . (percent-repeat-interface))))
613 (after-line-breaking-callback . ,Rest::after_line_breaking)
614 (X-extent-callback . ,Rest::extent_callback)
615 (Y-extent-callback . ,Rest::extent_callback)
616 (molecule-callback . ,Rest::brew_molecule)
617 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
618 (minimum-beam-collision-distance . 1.5)
620 (interfaces . (font-interface
621 rhythmic-head-interface
622 staff-symbol-referencer-interface
628 (minimum-distance . 0.75)
629 (meta . ((interfaces . (rest-collision-interface))))
634 ;; don't set direction here: it breaks staccato.
635 (molecule-callback . ,Script::brew_molecule)
637 (X-offset-callbacks . (,Self_alignment_interface::centered_on_parent))
638 (before-line-breaking-callback . ,Script::before_line_breaking)
639 (font-family . music)
640 (meta . ((interfaces . (script-interface side-position-interface font-interface))))
645 (before-line-breaking-callback . ,Script_column::before_line_breaking)
646 (meta . ((interfaces . (script-column-interface))))
651 (molecule-callback . ,Slur::brew_molecule)
653 (spacing-procedure . ,Spanner::set_spacing_rods)
654 (minimum-length . 1.5)
655 (after-line-breaking-callback . ,Slur::after_line_breaking)
656 (extremity-rules . ,default-slur-extremity-rules)
657 (extremity-offset-alist . ,default-slur-extremity-offset-alist)
658 (de-uglify-parameters . (1.5 0.8 -2.0))
659 (Y-extent-callback . ,Slur::height)
660 (details . ((height-limit . 2.0) (ratio . 0.333) (force-blowfit . 0.5)
661 (bezier-pct-c0 . -0.2) (bezier-pct-c3 . 0.000006)
662 (bezier-pct-out-max . 0.8) (bezier-pct-in-max . 1.2)
663 (bezier-area-steps . 1.0)))
666 (attachment . (#f . #f))
667 (attachment-offset . ((0 . 0) . (0 . 0)))
669 (meta . ((interfaces . (slur-interface))))
674 (spacing-procedure . ,Spacing_spanner::set_springs)
675 (grace-space-factor . 0.6)
676 (shortest-duration-space . 2.0)
677 (spacing-increment . 1.2)
678 (meta . ((interfaces . (spacing-spanner-interface))))
683 (break-align-symbol . staff-bar)
684 (bar-size-procedure . ,Span_bar::get_bar_size)
685 (molecule-callback . ,Span_bar::brew_molecule)
686 (visibility-lambda . ,begin-of-line-invisible)
687 (X-extent-callback . ,Span_bar::width_callback)
688 (Y-extent-callback . ())
691 (before-line-breaking-callback . ,Span_bar::before_line_breaking)
695 ;; Ross. page 151 lists other values, we opt for a leaner look
699 (hair-thickness . 1.6)
700 (thick-thickness . 6.0)
701 (meta . ((interfaces . (span-bar-interface bar-line-interface))))
707 (molecule-callback . ,Text_item::brew_molecule)
708 (break-align-symbol . clef)
709 (visibility-lambda . ,begin-of-line-visible)
710 (font-family . roman)
711 (meta . ((interfaces . (break-aligned-interface text-interface font-interface))))
717 (stem-spacing-correction . 0.4)
718 (meta . ((interfaces . (staff-spacing-interface))))
722 (stem-spacing-correction . 0.5)
723 (meta . ((interfaces . (note-spacing-interface))))
728 (molecule-callback . ,Staff_symbol::brew_molecule)
732 (meta . ((interfaces . (staff-symbol-interface))))
737 (molecule-callback . ,Text_item::brew_molecule)
739 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
740 (no-spacing-rods . #t)
741 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
743 (font-family . roman)
744 (font-shape . italic)
745 (self-alignment-X . 0)
746 (meta . ((interfaces . (text-interface self-alignment-interface font-interface))))
749 (SostenutoPedalLineSpanner
752 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
755 (minimum-space . 1.0)
757 (meta . ((interfaces . (piano-pedal-interface axis-group-interface side-position-interface))))
762 (before-line-breaking-callback . ,Stem::before_line_breaking)
763 (molecule-callback . ,Stem::brew_molecule)
765 (beamed-lengths . (0.0 2.5 2.0 1.5))
766 (beamed-minimum-lengths . (0.0 1.5 1.25 1.0))
768 ;; Stems in unnatural (forced) direction should be shortened,
769 ;; according to [Roush & Gourlay]. Their suggestion to knock off
770 ;; a whole staffspace seems a bit drastical: we'll do half.
772 (lengths . (3.5 3.5 3.5 4.5 5.0))
773 (stem-shorten . (1.0 0.5))
774 ; if stem is on middle line, choose this direction.
775 (neutral-direction . -1)
776 (X-offset-callbacks . (,Stem::off_callback))
777 (X-extent-callback . ,Stem::dim_callback)
778 (Y-extent-callback . ,Stem::height)
779 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
780 (adjust-if-on-staffline . #t)
781 (font-family . music)
782 (meta . ((interfaces . (stem-interface font-interface))))
787 (molecule-callback . ,Stem_tremolo::brew_molecule)
788 (Y-extent-callback . ,Stem_tremolo::height)
789 (X-extent-callback . #f)
791 (beam-width . 2.0) ; staff-space
792 (beam-thickness . 0.48) ; staff-space
793 (meta . ((interfaces . (stem-tremolo-interface))))
798 (meta . ((interfaces . (separation-item-interface))))
801 (SeparatingGroupSpanner
803 (spacing-procedure . ,Separating_group_spanner::set_spacing_rods)
804 (meta . ((interfaces . (separation-spanner-interface))))
809 (no-spacing-rods . #t)
810 (molecule-callback . ,Sustain_pedal::brew_molecule)
811 (self-alignment-X . 0)
813 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
815 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
816 (meta . ((interfaces . (piano-pedal-interface text-spanner-interface text-interface self-alignment-interface font-interface))))
819 (SustainPedalLineSpanner
822 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
825 (minimum-space . 1.0)
827 (meta . ((interfaces . (piano-pedal-interface axis-group-interface side-position-interface))))
833 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
834 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
835 (meta . ((interfaces . (system-interface axis-group-interface))))
841 (molecule-callback . ,System_start_delimiter::brew_molecule)
842 (collapse-height . 5.0)
843 (font-family . braces)
844 (Y-extent-callback . #f)
845 (meta . ((interfaces . (system-start-delimiter-interface font-interface))))
850 (Y-extent-callback . #f)
851 (molecule-callback . ,System_start_delimiter::brew_molecule)
857 (bracket-collapse-height . 1)
859 (meta . ((interfaces . (system-start-delimiter-interface))))
864 (Y-extent-callback . #f)
865 (molecule-callback . ,System_start_delimiter::brew_molecule)
868 (after-line-breaking-callback . ,System_start_delimiter::after_line_breaking)
869 (meta . ((interfaces . (system-start-delimiter-interface))))
874 (molecule-callback . ,Text_item::brew_molecule)
875 (no-spacing-rods . #t)
878 ;; todo: add X self alignment?
880 (font-family . roman)
881 (meta . ((interfaces . (text-script-interface text-interface side-position-interface font-interface))))
886 (molecule-callback . ,Text_spanner::brew_molecule)
887 (font-family . roman)
890 ;; urg, only for (de)cresc. text spanners
891 (if-text-padding . 1.0)
895 (meta . ((interfaces . (text-spanner-interface font-interface))))
900 (molecule-callback . ,Tie::brew_molecule)
901 (spacing-procedure . ,Spanner::set_spacing_rods)
902 (staffline-clearance . 0.35)
903 (details . ((ratio . 0.333) (height-limit . 1.0)))
907 (minimum-length . 2.5)
908 (meta . ((interfaces . (tie-interface))))
913 (after-line-breaking-callback . ,Tie_column::after_line_breaking)
914 (X-extent-callback . ())
915 (Yoo-extent-callback . ())
916 (meta . ((interfaces . (tie-column-interface))))
921 (molecule-callback . ,Time_signature::brew_molecule)
922 (break-align-symbol . time-signature)
923 (visibility-lambda . ,all-visible)
925 (first-note . (extra-space . 2.0))
926 (staff-bar . (minimum-space . 2.0))
930 (font-family . number)
931 (meta . ((interfaces . (time-signature-interface break-aligned-interface font-interface))))
939 (edge-width . (0.0 . 0.0))
940 (edge-height . (0.7 . 0.7))
941 (shorten-pair . (0.0 . 0.0))
942 (before-line-breaking-callback . ,Tuplet_bracket::before_line_breaking)
943 (after-line-breaking-callback . ,Tuplet_bracket::after_line_breaking)
944 (molecule-callback . ,Tuplet_bracket::brew_molecule)
945 (font-family . roman)
946 (font-shape . italic)
948 (font-relative-size . -1)
949 (meta . ((interfaces . (text-interface tuplet-bracket-interface font-interface))))
954 (molecule-callback . ,Text_item::brew_molecule)
955 (font-family . roman)
956 (font-shape . italic)
957 (no-spacing-rods . #t)
958 (self-alignment-X . 0)
961 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
962 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
963 (meta . ((interfaces . (text-interface self-alignment-interface font-interface))))
966 (UnaCordaPedalLineSpanner
969 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
971 (minimum-space . 1.0)
973 (meta . ((interfaces . (piano-pedal-interface axis-group-interface side-position-interface))))
978 (molecule-callback . ,Volta_bracket_interface::brew_molecule)
982 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
983 (thickness . 1.6) ; stafflinethickness
984 (height . 2.0) ; staffspace;
986 (font-family . number)
987 (font-relative-size . -2)
988 (meta . ((interfaces . (volta-bracket-interface text-interface side-position-interface font-interface))))
994 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
996 (meta . ((interfaces . (align-interface axis-group-interface))))
1002 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
1004 (meta . ((interfaces . (axis-group-interface))))
1012 (define (completize-grob-entry x)
1013 "transplant assoc key into 'name entry of 'meta of X
1016 (let* ((name-sym (car x))
1017 (grob-entry (cdr x))
1018 (metaentry (cdr (assoc 'meta grob-entry)))
1020 (cdr (assoc 'interfaces metaentry)))
1023 (set! metaentry (assoc-set! metaentry 'name name-sym))
1024 (set! metaentry (assoc-set! metaentry 'interfaces
1025 (cons 'grob-interface ifaces-entry)))
1026 (set! grob-entry (assoc-set! grob-entry 'meta metaentry))
1027 (cons name-sym grob-entry)))
1029 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
1033 ; (display (map pair? all-grob-descriptions))
1036 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
1039 ; (display (car x)) (newline)
1041 (set-object-property! (car x) 'translation-type? list?))
1042 all-grob-descriptions)