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)
33 (meta . ((interfaces . (accidental-interface font-interface))))
37 (X-extent-callback . ,Accidental_placement::extent_callback)
40 (meta . ((interfaces . (accidental-placement-interface))))
45 (X-extent-callback . ,Arpeggio::width_callback)
46 (Y-extent-callback . #f)
47 (molecule-callback . ,Arpeggio::brew_molecule)
48 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
49 (X-offset-callbacks . (,Side_position_interface::aligned_side))
51 (staff-position . 0.0)
52 (meta . ((interfaces . (arpeggio-interface staff-symbol-referencer-interface side-position-interface font-interface))))
57 (break-align-symbol . staff-bar)
59 (break-glyph-function . ,default-break-barline)
60 (bar-size-procedure . ,Bar_line::get_staff_bar_size)
61 (molecule-callback . ,Bar_line::brew_molecule)
62 (visibility-lambda . ,all-visible)
64 (before-line-breaking-callback . ,Bar_line::before_line_breaking)
66 (time-signature . (extra-space . 0.75))
67 (custos . (minimum-space . 2.0))
68 (clef . (minimum-space . 1.0))
69 (first-note . (extra-space . 1.3))
73 ;; Ross. page 151 lists other values, we opt for a leaner look
77 (hair-thickness . 1.6)
78 (thick-thickness . 6.0)
79 (meta . ((interfaces . (bar-line-interface break-aligned-interface font-interface))))
85 (molecule-callback . ,Text_item::brew_molecule)
87 (visibility-lambda . ,begin-of-line-visible)
91 (font-relative-size . -1)
92 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
94 ((interfaces . (side-position-interface
96 font-interface break-aligned-interface))))
102 (molecule-callback . ,brew-bass-figure)
103 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
105 (font-family . number)
106 (font-relative-size . -1)
110 (meta . ((interfaces . (text-interface bass-figure-interface self-alignment-interface font-interface))))
114 ;; todo: clean this up a bit: the list is getting
116 (molecule-callback . ,Beam::brew_molecule)
117 (concaveness-gap . 2.0)
118 (concaveness-threshold . 0.08)
119 (positions . (#f . #f))
120 (position-callbacks . (,Beam::least_squares
126 ;; TODO: should be in SLT.
127 (thickness . 0.48) ; in staff-space
128 (before-line-breaking-callback . ,Beam::before_line_breaking)
129 (after-line-breaking-callback . ,Beam::after_line_breaking)
130 (neutral-direction . -1)
131 (dir-function . ,beam-dir-majority-median)
132 (beamed-stem-shorten . (1.0 0.5))
133 (outer-stem-length-limit . 0.2)
135 (flag-width-function . ,default-beam-flag-width-function)
138 (font-name . "cmr10")
139 (space-function . ,Beam::space_function)
140 (meta . ((interfaces . (staff-symbol-referencer-interface beam-interface))))
148 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
149 (meta . ((interfaces . (break-alignment-interface axis-group-interface)))))
155 (X-offset-callbacks . (,Break_align_interface::alignment_callback))
156 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
157 (meta . ((interfaces . (break-aligned-interface axis-group-interface))))
162 (break-align-symbol . breathing-sign)
165 (key-signature . (minimum-space . 1.5))
166 (staff-bar . (minimum-space . 1.5))
167 (clef . (minimum-space . 2.0))
168 (first-note . (minimum-space . 1.0))
170 (molecule-callback . ,Text_item::brew_molecule)
172 (font-family . music)
173 (text . "scripts-rcomma")
174 (Y-offset-callbacks . (,Breathing_sign::offset_callback))
175 (visibility-lambda . ,begin-of-line-invisible)
176 (meta . ((interfaces . (break-aligned-interface breathing-sign-interface text-interface font-interface))))
181 (molecule-callback . ,Clef::brew_molecule)
182 (before-line-breaking-callback . ,Clef::before_line_breaking)
184 (font-family . music)
185 (break-align-symbol . clef)
186 (visibility-lambda . ,begin-of-line-visible)
188 (staff-bar . (minimum-space . 3.7))
189 (key-signature . (minimum-space . 4.0))
190 (time-signature . (minimum-space . 4.2))
191 (first-note . (minimum-space . 5.0))
192 (next-note . (extra-space . 0.5))
194 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
195 (meta . ((interfaces . (clef-interface staff-symbol-referencer-interface font-interface break-aligned-interface))))
200 (molecule-callback . ,Chord_name::brew_molecule)
201 (after-line-breaking-callback . ,Chord_name::after_line_breaking)
202 (chord-name-function . ,default-chord-name-function)
203 (font-family . roman)
204 (meta . ((interfaces . (font-interface text-interface chord-name-interface))))
209 (break-align-symbol . custos)
211 (molecule-callback . ,Custos::brew_molecule)
212 (visibility-lambda . ,end-of-line-visible)
214 (neutral-position . 0)
215 (neutral-direction . -1)
216 (adjust-if-on-staffline . #t)
217 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
218 (font-family . music)
220 (first-note . (minimum-space . 0.0))
222 (meta . ((interfaces . (custos-interface staff-symbol-referencer-interface break-aligned-interface))))
230 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
231 (X-offset-callbacks . (,Dot_column::side_position))
232 (meta . ((interfaces . (dot-column-interface axis-group-interface))))
237 (molecule-callback . ,Dots::brew_molecule)
239 (Y-offset-callbacks . (,Dots::quantised_position_callback ,Staff_symbol_referencer::callback))
240 (meta . ((interfaces . (font-interface staff-symbol-referencer-interface dots-interface))))
243 (DoublePercentRepeat .
245 (molecule-callback . ,Percent_repeat_item_interface::double_percent)
248 (font-family . music)
251 (break-align-symbol . staff-bar)
252 (visibility-lambda . ,begin-of-line-invisible)
253 (meta . ((interfaces . (font-interface percent-repeat-interface))))
258 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
259 (molecule-callback . ,Text_item::brew_molecule)
260 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self
261 ,Self_alignment_interface::centered_on_parent))
262 (self-alignment-X . 0)
263 (no-spacing-rods . #t)
264 (script-priority . 100)
266 (font-family . dynamic)
267 (font-shape . italic)
268 (self-alignment-Y . 0)
269 (meta . ((interfaces . (font-interface text-interface self-alignment-interface dynamic-interface))))
275 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
278 (minimum-space . 1.2)
280 (meta . ((interfaces . (dynamic-interface axis-group-interface side-position-interface))))
285 (break-align-symbol . left-edge)
286 (X-offset-callbacks . (,Break_align_interface::alignment_callback))
287 (X-extent-callback . ,Grob::point_dimension_callback)
290 (time-signature . (extra-space . 0.0))
291 (staff-bar . (extra-space . 0.0))
292 (breathing-sign . (minimum-space . 0.0))
293 (clef . (extra-space . 1.0))
294 (first-note . (extra-space . 0.0))
295 (key-signature . (extra-space . 0.0))
297 (meta . ((interfaces . (break-aligned-interface))))
302 (molecule-callback . ,Text_item::brew_molecule)
303 (X-offset-callbacks . (,Self_alignment_interface::centered_on_parent
304 ,Self_alignment_interface::aligned_on_self))
307 (self-alignment-X . 0)
308 (self-alignment-Y . 0)
309 (font-family . number)
310 (font-relative-size . -3)
311 (font-shape . upright)
312 (meta . ((interfaces . (finger-interface font-interface text-script-interface text-interface side-position-interface self-alignment-interface))))
316 (HaraKiriVerticalGroup
318 (Y-offset-callbacks . (,Hara_kiri_group_spanner::force_hara_kiri_callback))
319 (Y-extent-callback . ,Hara_kiri_group_spanner::y_extent)
321 (meta . ((interfaces . (axis-group-interface hara-kiri-group-interface))))
326 (molecule-callback . ,Hairpin::brew_molecule)
329 (spacing-procedure . ,Spanner::set_spacing_rods)
330 (minimum-length . 2.0)
331 (if-text-padding . 1.0)
332 (width-correct . -1.0)
334 (dash-thickness . 1.2)
336 (self-alignment-Y . 0)
337 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
338 (meta . ((interfaces . (hairpin-interface self-alignment-interface dynamic-interface))))
344 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self
345 ,Side_position_interface::aligned_on_support_refpoints))
346 ;; huh? what's this for?
349 (left-edge . (extra-space . 1.0))
352 (self-alignment-Y . 0)
353 (molecule-callback . ,Text_item::brew_molecule)
354 (break-align-symbol . instrument-name)
355 (visibility-lambda . ,begin-of-line-visible)
357 (font-family . roman)
358 (meta . ((interfaces . (font-interface self-alignment-interface side-position-interface text-interface break-aligned-interface))))
363 (molecule-callback . ,Key_signature_interface::brew_molecule)
365 (time-signature . (extra-space . 1.25))
366 (staff-bar . (extra-space . 1.1))
367 (first-note . (extra-space . 2.5))
369 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
370 (break-align-symbol . key-signature)
371 (visibility-lambda . ,begin-of-line-visible)
373 (meta . ((interfaces . (key-signature-interface font-interface break-aligned-interface))))
380 (molecule-callback . ,Ligature_bracket::brew_molecule)
381 (meta . ((interfaces . (ligature-bracket-interface))))
388 (minimum-length . 0.5)
389 (maximum-length . 100)
390 (molecule-callback . ,Hyphen_spanner::brew_molecule)
391 (Y-extent-callback . ,Grob::point_dimension_callback)
392 (meta . ((interfaces . (lyric-hyphen-interface))))
397 (molecule-callback . ,Lyric_extender::brew_molecule)
398 (height . 0.8) ; stafflinethickness;
399 (right-trim-amount . 0.5)
400 (Y-extent-callback . ,Grob::point_dimension_callback)
401 (meta . ((interfaces . (lyric-extender-interface))))
406 (molecule-callback . ,Text_item::brew_molecule)
407 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
408 (self-alignment-X . 0)
410 (ignore-length-mismatch . #f)
411 (begin-alignment . 4)
413 (font-family . roman)
414 (font-shape . upright)
415 ;; duh, side-position-interface?
416 (meta . ((interfaces . (lyric-syllable-interface self-alignment-interface text-interface font-interface))))
422 (auto-properties . #f)
428 (molecule-callback . ,Porrectus::brew_molecule)
429 (meta . ((interfaces . (porrectus-interface))))
434 (molecule-callback . ,Text_item::brew_molecule)
435 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
436 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
437 (self-alignment-X . 0)
441 (visibility-lambda . ,end-of-line-invisible)
443 (meta . ((interfaces . (text-interface side-position-interface font-interface mark-interface self-alignment-interface))))
448 (spacing-procedure . ,Multi_measure_rest::set_spacing_rods)
449 (molecule-callback . ,Multi_measure_rest::brew_molecule)
450 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
453 (number-threshold . 1)
456 (font-family . number)
458 (meta . ((interfaces . (multi-measure-rest-interface rest-interface font-interface staff-symbol-referencer-interface))))
464 ;; Ugh, should not be hard-coded.
466 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
467 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
468 (meta . ((interfaces . (note-collision-interface axis-group-interface))))
474 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
475 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
476 (meta . ((interfaces . (axis-group-interface note-column-interface))))
482 (molecule-callback . ,Note_head::brew_molecule)
483 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
484 (stem-attachment-function . ,note-head-style->attachment-coordinates)
485 (meta . ((interfaces . (rhythmic-head-interface font-interface note-head-interface staff-symbol-referencer-interface))))
493 (X-extent-callback . #f)
494 (Y-extent-callback . #f)
495 (molecule-callback . ,Line_spanner::brew_molecule)
496 (meta . ((interfaces . (line-spanner-interface))))
504 (X-extent-callback . #f)
505 (Y-extent-callback . #f)
506 (molecule-callback . ,Line_spanner::brew_molecule)
507 (meta . ((interfaces . (line-spanner-interface))))
512 (molecule-callback . ,Text_item::brew_molecule)
513 (font-family . roman)
514 (meta . ((interfaces . (note-name-interface text-interface font-interface))))
519 (self-alignment-X . 0)
521 (visibility-lambda . ,begin-of-line-visible)
522 (X-offset-callbacks . (,Self_alignment_interface::centered_on_parent ,Self_alignment_interface::aligned_on_self))
523 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
524 (molecule-callback . ,Text_item::brew_molecule)
525 (font-shape . italic)
526 (font-family . roman)
527 (meta . ((interfaces . (text-interface self-alignment-interface side-position-interface font-interface))))
533 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
535 ; (molecule-callback . ,Paper_column::brew_molecule) (font-name . "cmr8") (Y-extent-callback . #f)
536 (meta . ((interfaces . (paper-column-interface axis-group-interface spaceable-grob-interface))))
541 (molecule-callback . ,Slur::brew_molecule)
543 (spacing-procedure . ,Spanner::set_spacing_rods)
544 (minimum-length . 1.5)
545 (after-line-breaking-callback . ,Slur::after_line_breaking)
546 (extremity-rules . ,default-slur-extremity-rules)
547 (extremity-offset-alist . ,default-phrasing-slur-extremity-offset-alist)
548 (de-uglify-parameters . (1.5 0.8 -2.0))
549 (Y-extent-callback . ,Slur::height)
550 (details . ((height-limit . 2.0) (ratio . 0.333) (force-blowfit . 0.5)
551 (bezier-pct-c0 . -0.2) (bezier-pct-c3 . 0.000006)
552 (bezier-pct-out-max . 0.8) (bezier-pct-in-max . 1.2)
553 (bezier-area-steps . 1.0)))
556 (attachment . (#f . #f))
557 (attachment-offset . ((0 . 0) . (0 . 0)))
559 (meta . ((interfaces . (slur-interface))))
562 (NonMusicalPaperColumn
565 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
567 ;; debugging stuff: print column number.
568 ; (molecule-callback . ,Paper_column::brew_molecule) (font-name . "cmr8") (Y-extent-callback . #f)
571 (meta . ((interfaces . (paper-column-interface axis-group-interface spaceable-grob-interface))))
576 (spacing-procedure . ,Multi_measure_rest::set_spacing_rods)
577 (molecule-callback . ,Multi_measure_rest::percent)
580 (minimum-width . 12.5) ; staffspace
581 (font-family . music)
582 (meta . ((interfaces . (multi-measure-rest-interface font-interface percent-repeat-interface))))
585 (PianoPedalBracket ;; an example of a text spanner
587 (molecule-callback . ,Text_spanner::brew_molecule)
588 (font-family . roman)
590 (if-text-padding . 1.0)
594 (edge-width . (0.5 . 0.5))
595 (edge-height . (1.0 . 1.0))
596 (shorten-pair . (0.0 . 0.0))
598 (meta . ((interfaces . (text-spanner-interface piano-pedal-interface))))
603 (molecule-callback . , Percent_repeat_item_interface::beat_slash)
606 (meta . ((interfaces . (percent-repeat-interface))))
610 (after-line-breaking-callback . ,Rest::after_line_breaking)
611 (X-extent-callback . ,Rest::extent_callback)
612 (Y-extent-callback . ,Rest::extent_callback)
613 (molecule-callback . ,Rest::brew_molecule)
614 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
615 (minimum-beam-collision-distance . 1.5)
617 (interfaces . (font-interface
618 rhythmic-head-interface
619 staff-symbol-referencer-interface
625 (minimum-distance . 0.75)
626 (meta . ((interfaces . (rest-collision-interface))))
631 ;; don't set direction here: it breaks staccato.
632 (molecule-callback . ,Script::brew_molecule)
634 ;; This value is sensitive: if too large, staccato dots will move a
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)