1 ;;;; define-grobs.scm --
3 ;;;; source file of the GNU LilyPond music typesetter
5 ;;;; (c) 1998--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
6 ;;;; Jan Nieuwenhuizen <janneke@gnu.org>
8 ;;;; distances are given in linethickness (thicknesses) and
9 ;;;; staffspace (distances)
11 ;;;; WARNING: the meta field should be the last one.
12 ;;;; WARNING: don't use anonymous functions for initialization.
14 ;; TODO: junk the meta field in favor of something more compact?
15 (define-public all-grob-descriptions
19 (print-function . ,Accidental_interface::print)
21 (cautionary-style . parentheses)
22 (after-line-breaking-callback . ,Accidental_interface::after_line_breaking)
23 (meta . ((interfaces . (item-interface accidental-interface
28 . ((X-extent-callback . ,Axis_group_interface::group_extent_callback)
31 ;; this is quite small, but it is very ugly to have
32 ;; accs closer to the previous note than to the next one.
33 (right-padding . 0.15)
34 (meta . ((interfaces . (item-interface accidental-placement-interface))))
39 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
40 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
42 (clef . (extra-space . 0.5))
43 (key-signature . (extra-space . 0.0))
44 (staff-bar . (extra-space . 0.0))
45 (time-signature . (extra-space . 0.0))
46 (first-note . (fixed-space . 0.0))
49 (break-align-symbol . ambitus)
50 (break-visibility . ,begin-of-line-visible)
51 (meta . ((interfaces . (axis-group-interface
52 break-aligned-interface ambitus-interface item-interface))))
57 (print-function . ,Ambitus::print)
60 (X-offset-callbacks . (,Self_alignment_interface::centered_on_parent))
62 (meta . ((interfaces . (ambitus-interface staff-symbol-referencer-interface item-interface font-interface))))
66 (print-function . ,Accidental_interface::print)
69 (X-offset-callbacks . (,Side_position_interface::aligned_side))
71 (cautionary-style . parentheses)
72 (after-line-breaking-callback . ,Accidental_interface::after_line_breaking)
73 (meta . ((interfaces . (item-interface
74 accidental-interface break-aligned-interface
75 side-position-interface font-interface))))
82 (print-function . ,Note_head::print)
83 (glyph-name-procedure . ,find-notehead-symbol)
84 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
85 (meta . ((interfaces . (font-interface note-head-interface
87 staff-symbol-referencer-interface
88 rhythmic-head-interface
95 (X-extent-callback . ,Arpeggio::width_callback)
96 (Y-extent-callback . #f)
97 (print-function . ,Arpeggio::print)
98 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
99 (X-offset-callbacks . (,Side_position_interface::aligned_side))
102 (staff-position . 0.0)
103 (meta . ((interfaces . (arpeggio-interface
104 staff-symbol-referencer-interface side-position-interface
105 item-interface font-interface))))
110 (break-align-symbol . staff-bar)
112 (break-glyph-function . ,default-break-barline)
114 (bar-size-procedure . ,Bar_line::get_staff_bar_size)
115 (print-function . ,Bar_line::print)
116 (break-visibility . ,all-visible)
118 (before-line-breaking-callback . ,Bar_line::before_line_breaking)
120 (time-signature . (extra-space . 0.75))
121 (custos . (minimum-space . 2.0))
122 (clef . (minimum-space . 1.0))
123 (key-signature . (extra-space . 1.0))
124 (key-cancellation . (extra-space . 1.0))
125 (first-note . (fixed-space . 1.3))
126 (next-note . (semi-fixed-space . 1.3))
127 (right-edge . (extra-space . 0.0))
131 ;; Ross. page 151 lists other values, we opt for a leaner look
134 ;; kern should scale with linethickness too.
137 (hair-thickness . 1.9)
138 (thick-thickness . 6.0)
139 (meta . ((interfaces . (bar-line-interface
140 item-interface break-aligned-interface font-interface))))
146 (print-function . ,Text_interface::print)
148 (break-visibility . ,begin-of-line-visible)
151 (font-family . roman)
153 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
154 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
155 (self-alignment-X . 1)
158 ((interfaces . (side-position-interface
160 self-alignment-interface
161 font-interface item-interface break-aligned-interface))))
167 (print-function . ,Text_interface::print)
168 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
170 (font-family . number)
172 ;; We must do this, other BFs in
173 ;; layout16 become too small.
176 (meta . ((interfaces . (text-interface
177 rhythmic-grob-interface bass-figure-interface item-interface
178 self-alignment-interface font-interface))))
182 ;; todo: clean this up a bit: the list is getting
184 (print-function . ,Beam::print)
186 (positions . (#f . #f))
187 (position-callbacks . (,Beam::least_squares
190 ,Beam::shift_region_to_valid
194 ;; TODO: should be in SLT.
195 (thickness . 0.48) ; in staff-space
196 (before-line-breaking-callback . ,Beam::before_line_breaking)
197 (after-line-breaking-callback . ,Beam::after_line_breaking)
198 (neutral-direction . -1)
199 (dir-function . ,beam-dir-majority-median)
201 ;; Whe have some unreferenced problems here.
203 ;; If we shorten beamed stems less than normal stems (1 staffspace),
204 ;; or high order less than 8th beams, patterns like
205 ;; c''4 [c''8 c''] c''4 [c''16 c]
206 ;; are ugly (different stem lengths).
208 ;; But if we shorten 16th beams as much as 8th beams, a single
209 ;; forced 16th beam looks *very* short.
211 ;; We choose to shorten 8th beams the same as single stems,
212 ;; and high order beams less than 8th beams, so that all
213 ;; isolated shortened beams look nice and a bit shortened,
214 ;; sadly possibly breaking patterns with high order beams.
215 (beamed-stem-shorten . (1.0 0.5 0.25))
217 (flag-width-function . ,beam-flag-width-function)
219 (auto-knee-gap . 5.5)
221 ;; only for debugging.
222 (font-family . roman)
224 (space-function . ,Beam::space_function)
225 (meta . ((interfaces . (staff-symbol-referencer-interface beam-interface spanner-interface))))
232 (break-align-orders . #(; end-of-line:
234 left-edge ambitus breathing-sign
235 clef staff-bar key-cancellation key-signature
236 time-signature custos)
239 (instrument-name left-edge ambitus breathing-sign
240 clef staff-bar key-cancellation key-signature
242 time-signature custos)
244 (instrument-name left-edge ambitus breathing-sign
245 clef key-cancellation key-signature staff-bar
246 time-signature custos)
250 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
251 (meta . ((interfaces . (break-alignment-interface item-interface axis-group-interface)))))
257 (X-offset-callbacks . (,Break_align_interface::alignment_callback))
258 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
259 (meta . ((interfaces . (break-aligned-interface item-interface axis-group-interface item-interface ))))
264 (break-align-symbol . breathing-sign)
267 (ambitus . (extra-space . 2.0))
268 (custos . (minimum-space . 1.0))
269 (key-signature . (minimum-space . 1.5))
270 (staff-bar . (minimum-space . 1.5))
271 (clef . (minimum-space . 2.0))
272 (first-note . (fixed-space . 1.0)) ;huh?
273 (right-edge . (extra-space . 0.1))
275 (print-function . ,Text_interface::print)
276 (text . ,(make-musicglyph-markup "scripts.rcomma"))
277 (Y-offset-callbacks . (,Breathing_sign::offset_callback))
278 (break-visibility . ,begin-of-line-invisible)
279 (meta . ((interfaces . (break-aligned-interface breathing-sign-interface text-interface font-interface item-interface ))))
284 (print-function . ,Clef::print)
285 (before-line-breaking-callback . ,Clef::before_line_breaking)
287 (font-family . music)
288 (break-align-symbol . clef)
289 (break-visibility . ,begin-of-line-visible)
290 (space-alist . ((ambitus . (extra-space . 2.0))
291 (staff-bar . (extra-space . 0.7))
292 (key-cancellation . (minimum-space . 4.0))
293 (key-signature . (minimum-space . 4.0))
294 (time-signature . (minimum-space . 4.2))
295 (first-note . (minimum-fixed-space . 5.0))
296 (next-note . (extra-space . 0.5))
297 (right-edge . (extra-space . 0.5))
299 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
300 (meta . ((interfaces . (clef-interface
301 staff-symbol-referencer-interface font-interface
302 break-aligned-interface item-interface ))))
305 (ClusterSpannerBeacon
307 (print-function . #f)
308 (Y-extent-callback . ,Cluster_beacon::height)
309 (meta . ((interfaces . (cluster-beacon-interface item-interface))))
314 (print-function . ,Cluster::print)
315 (spacing-procedure . ,Spanner::set_spacing_rods)
316 (minimum-length . 0.0)
319 (meta . ((interfaces . (cluster-interface spanner-interface))))
324 (print-function . ,Text_interface::print)
325 (after-line-breaking-callback . ,Chord_name::after_line_breaking)
329 (meta . ((interfaces . (font-interface
330 rhythmic-grob-interface text-interface chord-name-interface
336 (break-align-symbol . custos)
338 (print-function . ,Custos::print)
339 (break-visibility . ,end-of-line-visible)
341 (neutral-direction . -1)
342 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
344 (first-note . (minimum-fixed-space . 0.0))
345 (right-edge . (extra-space . 0.1))
348 . (custos-interface staff-symbol-referencer-interface
350 break-aligned-interface item-interface ))))
357 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
358 (X-offset-callbacks . (,Dot_column::side_position))
359 (meta . ((interfaces . (dot-column-interface axis-group-interface item-interface ))))
364 (print-function . ,Dots::print)
366 (meta . ((interfaces . (font-interface
367 staff-symbol-referencer-interface dots-interface item-interface ))))
372 (print-function . ,Percent_repeat_item_interface::double_percent)
375 (font-encoding . fetaMusic)
378 (break-align-symbol . staff-bar)
379 (break-visibility . ,begin-of-line-invisible)
380 (meta . ((interfaces . (font-interface
381 break-aligned-interface
382 percent-repeat-interface item-interface ))))
386 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
387 (print-function . ,Text_interface::print)
388 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self
389 ,Self_alignment_interface::centered_on_parent))
390 (self-alignment-X . 0)
391 (no-spacing-rods . #t)
392 (script-priority . 100)
394 (font-encoding . fetaDynamic)
395 (font-shape . italic)
396 (self-alignment-Y . 0)
397 (meta . ((interfaces . (font-interface text-interface self-alignment-interface
398 dynamic-interface script-interface item-interface))))
401 . ((print-function . ,Dynamic_text_spanner::print)
403 ;; rather ugh with NCSB
404 ; (font-series . bold)
405 (font-shape . italic)
406 (style . dashed-line)
408 ; need to blend with dynamic texts.
410 (bound-padding . 0.75)
411 (dash-fraction . 0.2)
413 (meta . ((interfaces . (font-interface
415 dynamic-interface dynamic-text-spanner-interface
422 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
423 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
424 (staff-padding . 0.1)
426 (minimum-space . 1.2)
429 (meta . ((interfaces . (dynamic-interface axis-group-interface
430 side-position-interface spanner-interface))))))
434 (break-align-symbol . left-edge)
437 (break-visibility . ,center-invisible)
439 (custos . (extra-space . 0.0))
440 (ambitus . (extra-space . 2.0))
441 (time-signature . (extra-space . 0.0))
442 (staff-bar . (extra-space . 0.0))
443 (breathing-sign . (minimum-space . 0.0))
444 (clef . (extra-space . 0.8))
445 (first-note . (fixed-space . 1.0))
446 (right-edge . (extra-space . 0.0))
447 (key-signature . (extra-space . 0.0))
448 (key-cancellation . (extra-space . 0.0))
451 (meta . ((interfaces . (break-aligned-interface item-interface ))))
456 (print-function . ,Text_interface::print)
458 ; sync with TextScript (?)
460 (staff-padding . 0.5)
461 (self-alignment-X . 0)
462 (self-alignment-Y . 0)
463 (script-priority . 100)
464 (font-encoding . fetaNumber)
465 (font-size . -5) ; don't overlap when next to heads.
466 (meta . ((interfaces . (finger-interface
467 font-interface text-script-interface text-interface
468 side-position-interface self-alignment-interface
473 (print-function . ,print-circled-text-callback)
475 (staff-padding . 0.5)
476 (self-alignment-X . 0)
477 (self-alignment-Y . 0)
478 (script-priority . 100)
479 (font-encoding . fetaNumber)
480 (font-size . -5) ; don't overlap when next to heads.
481 (meta . ((interfaces . (string-number-interface
482 font-interface text-script-interface text-interface
483 side-position-interface self-alignment-interface
491 (zigzag-width . 0.75)
493 (X-extent-callback . #f)
494 (Y-extent-callback . #f)
495 (after-line-breaking-callback . ,Line_spanner::after_line_breaking)
496 (print-function . ,Line_spanner::print)
497 (meta . ((interfaces . (line-interface line-spanner-interface spanner-interface))))
504 (meta . ((interfaces . (grid-point-interface))))
509 (print-function . ,Grid_line_interface::print)
510 (X-extent-callback . ,Grid_line_interface::width_callback)
512 (meta . ((interfaces . (grid-line-interface)))
517 (print-function . ,Hairpin::print)
518 (after-line-breaking-callback . ,Hairpin::after_line_breaking)
521 (spacing-procedure . ,Spanner::set_spacing_rods)
522 (minimum-length . 2.0)
523 (bound-padding . 1.0)
524 (self-alignment-Y . 0)
525 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
526 (meta . ((interfaces . (hairpin-interface
527 line-interface self-alignment-interface dynamic-interface
528 spanner-interface))))
534 (print-function . ,Horizontal_bracket::print)
535 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
538 (bracket-flare . (0.5 . 0.5))
539 (meta . ((interfaces . (horizontal-bracket-interface
540 side-position-interface
542 spanner-interface))))
547 (Y-offset-callbacks . (,Self_alignment_interface::aligned_on_self
548 ,Side_position_interface::aligned_on_support_refpoints))
549 ;; This direction is for aligned_on_support_refpoints
553 (left-edge . (extra-space . 1.0))
556 (self-alignment-Y . 0)
557 (print-function . ,Text_interface::print)
558 (break-align-symbol . instrument-name)
559 (break-visibility . ,begin-of-line-visible)
561 (meta . ((interfaces . (font-interface
562 self-alignment-interface side-position-interface text-interface
563 break-aligned-interface item-interface ))))
569 (Y-offset-callbacks . (,Side_position_interface::aligned_on_support_refpoints))
571 (space-alist . ((left-edge . (extra-space . 1.0))
573 (break-align-symbol . instrument-name)
574 (print-function . ,Text_interface::print)
575 (break-align-symbol . clef)
576 (break-visibility . ,begin-of-line-visible)
578 (meta . ((interfaces . (font-interface
579 self-alignment-interface
580 side-position-interface text-interface
581 break-aligned-interface item-interface ))))
585 (print-function . ,Key_signature_interface::print)
587 (time-signature . (extra-space . 1.25))
588 (staff-bar . (extra-space . 0.6))
589 (key-signature . (extra-space . 0.5))
590 (right-edge . (extra-space . 0.5))
591 (first-note . (fixed-space . 2.5))
593 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
594 (break-align-symbol . key-cancellation)
595 (break-visibility . ,begin-of-line-invisible)
598 (meta . ((interfaces . (key-signature-interface font-interface
599 break-aligned-interface item-interface ))))
603 (print-function . ,Key_signature_interface::print)
605 (time-signature . (extra-space . 1.25))
606 (staff-bar . (extra-space . 1.1))
607 (right-edge . (extra-space . 0.5))
608 (first-note . (fixed-space . 2.5))
610 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
611 (break-align-symbol . key-signature)
612 (break-visibility . ,begin-of-line-visible)
615 (meta . ((interfaces . (key-signature-interface font-interface
616 break-aligned-interface item-interface ))))
620 (print-function . ,Ledger_line_spanner::print)
621 (X-extent-callback . #f)
622 (Y-extent-callback . #f)
623 (minimum-length-fraction . 0.25)
624 (length-fraction . 0.25)
625 (spacing-procedure . ,Ledger_line_spanner::set_spacing_rods)
626 (print-function . ,Ledger_line_spanner::print)
628 (meta . ((interfaces . (spanner-interface ledger-line-interface))))
633 (ligature-primitive-callback . ,Note_head::print)
638 (edge-height . (0.7 . 0.7))
639 (shorten-pair . (-0.2 . -0.2))
640 (before-line-breaking-callback . ,Tuplet_bracket::before_line_breaking)
641 (after-line-breaking-callback . ,Tuplet_bracket::after_line_breaking)
642 (print-function . ,Tuplet_bracket::print)
643 (meta . ((interfaces . (tuplet-bracket-interface line-interface spanner-interface))))
652 (minimum-length . 0.3)
654 ; (spacing-procedure . ,Hyphen_spanner::set_spacing_rods)
655 (print-function . ,Hyphen_spanner::print)
657 (meta . ((interfaces . (lyric-interface lyric-hyphen-interface
658 spanner-interface))))
663 (print-function . ,Lyric_extender::print)
664 (thickness . 0.8) ; linethickness
665 (minimum-length . 1.5)
667 (meta . ((interfaces . (lyric-interface
668 lyric-extender-interface spanner-interface))))
672 . ((print-function . ,Text_interface::print)
673 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_parent))
674 (self-alignment-X . 0)
676 (font-series . bold-narrow)
678 (meta . ((interfaces . (rhythmic-grob-interface
679 lyric-syllable-interface
680 self-alignment-interface text-interface
681 font-interface item-interface ))))
688 (ligature-primitive-callback . ,Mensural_ligature::brew_ligature_primitive)
689 (print-function . ,Mensural_ligature::print)
690 (meta . ((interfaces . (mensural-ligature-interface font-interface))))
695 (print-function . ,Text_interface::print)
696 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
697 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
698 (after-line-breaking-callback . ,shift-right-at-line-begin)
699 (self-alignment-X . 0)
704 (break-visibility . ,end-of-line-invisible)
706 (meta . ((interfaces . (text-interface
707 side-position-interface font-interface mark-interface
708 self-alignment-interface item-interface ))))
712 (print-function . ,Text_interface::print)
713 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
716 (meta . ((interfaces . (text-interface
717 side-position-interface font-interface
718 metronome-mark-interface item-interface))))
722 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
723 (print-function . ,Measure_grouping::print)
729 (meta . ((interfaces . (spanner-interface side-position-interface
730 measure-grouping-interface))))
734 (spacing-procedure . ,Multi_measure_rest::set_spacing_rods)
735 (print-function . ,Multi_measure_rest::print)
736 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
739 (thick-thickness . 6.6)
740 (hair-thickness . 2.0)
742 (meta . ((interfaces . (multi-measure-rest-interface
743 multi-measure-interface rest-interface
744 font-interface staff-symbol-referencer-interface))))
747 (MultiMeasureRestNumber
749 (print-function . ,Text_interface::print)
750 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self
751 ,Self_alignment_interface::centered_on_other_axis_parent))
752 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
753 (self-alignment-X . 0)
756 (staff-padding . 0.4)
757 (font-encoding . fetaNumber)
758 (meta . ((interfaces . (side-position-interface
759 multi-measure-interface self-alignment-interface
760 font-interface spanner-interface text-interface))))
762 (MultiMeasureRestText
764 (print-function . ,Text_interface::print)
765 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self
766 ,Self_alignment_interface::centered_on_other_axis_parent))
767 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
768 (self-alignment-X . 0)
771 (staff-padding . 0.25)
772 (meta . ((interfaces . (side-position-interface
773 multi-measure-interface self-alignment-interface font-interface
774 spanner-interface text-interface))))
780 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
781 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
782 (meta . ((interfaces . (note-collision-interface axis-group-interface item-interface ))))
788 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
789 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
790 (meta . ((interfaces . (axis-group-interface note-column-interface item-interface ))))
796 (print-function . ,Note_head::print)
797 (ligature-primitive-callback . ,Note_head::print)
798 (glyph-name-procedure . ,find-notehead-symbol)
799 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
800 (stem-attachment-function . ,note-head-style->attachment-coordinates)
801 (meta . ((interfaces . (rhythmic-grob-interface
802 rhythmic-head-interface font-interface note-head-interface
804 staff-symbol-referencer-interface item-interface ))))
809 (stem-spacing-correction . 0.5)
810 (same-direction-correction . 0.25)
811 ;; Changed this from 0.75.
812 ;; If you ever change this back, please document! --hwn
813 (knee-spacing-correction . 1.0)
815 (meta . ((interfaces . (spacing-interface note-spacing-interface item-interface ))))
823 (X-extent-callback . #f)
824 (Y-extent-callback . #f)
825 (print-function . ,Line_spanner::print)
826 (after-line-breaking-callback . ,Line_spanner::after_line_breaking)
827 (meta . ((interfaces . (line-spanner-interface line-interface spanner-interface))))
832 (print-function . ,Text_interface::print)
833 (meta . ((interfaces . (note-name-interface
834 text-interface font-interface item-interface ))))
839 (self-alignment-X . 0)
840 (break-visibility . ,begin-of-line-visible)
841 (X-offset-callbacks . (,Self_alignment_interface::centered_on_parent ,Self_alignment_interface::aligned_on_self))
842 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
843 (print-function . ,Text_interface::print)
845 ;; no Y dimensions, because of lyrics under tenor clef.
847 (font-shape . italic)
849 (staff-padding . 0.2)
851 (meta . ((interfaces . (text-interface self-alignment-interface side-position-interface font-interface item-interface ))))
857 (before-line-breaking-callback . ,Paper_column::before_line_breaking)
858 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
860 ; (print-function . ,Paper_column::print) (font-name . "ecrm8") (Y-extent-callback . #f)
861 (meta . ((interfaces . (paper-column-interface axis-group-interface spaceable-grob-interface item-interface ))))
865 . ((slur-details . ,default-slur-details)
866 (print-function . ,Slur::print)
868 (spacing-procedure . ,Spanner::set_spacing_rods)
869 (minimum-length . 1.5)
870 (after-line-breaking-callback . ,Slur::after_line_breaking)
871 (Y-extent-callback . ,Slur::height)
874 (meta . ((interfaces . (slur-interface spanner-interface))))
877 (NonMusicalPaperColumn
880 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
881 (before-line-breaking-callback . ,Paper_column::before_line_breaking)
883 ;; debugging stuff: print column number.
884 ; (print-function . ,Paper_column::print) (font-name . "ecrm8") (Y-extent-callback . #f)
887 (meta . ((interfaces . (paper-column-interface axis-group-interface spaceable-grob-interface item-interface ))))
892 (spacing-procedure . ,Multi_measure_rest::set_spacing_rods)
893 (print-function . ,Multi_measure_rest::percent)
896 (font-encoding . fetaMusic)
897 (meta . ((interfaces . (multi-measure-rest-interface spanner-interface font-interface percent-repeat-interface))))
900 ;; an example of a text spanner
903 (print-function . ,Piano_pedal_bracket::print)
905 (bound-padding . 1.0)
907 (bracket-flare . (0.5 . 0.5))
908 (edge-height . (1.0 . 1.0))
909 (shorten-pair . (0.0 . 0.0))
911 (meta . ((interfaces . (line-interface
912 piano-pedal-interface piano-pedal-bracket-interface spanner-interface))))
916 (RemoveEmptyVerticalGroup
918 (Y-offset-callbacks . (,Hara_kiri_group_spanner::force_hara_kiri_callback))
919 (Y-extent-callback . ,Hara_kiri_group_spanner::y_extent)
922 (meta . ((interfaces . (axis-group-interface
923 vertically-spaceable-interface hara-kiri-group-interface
924 item-interface spanner-interface))))
929 (print-function . ,Percent_repeat_item_interface::beat_slash)
932 (meta . ((interfaces . (percent-repeat-interface item-interface ))))
936 (after-line-breaking-callback . ,Rest::after_line_breaking)
937 (X-extent-callback . ,Rest::extent_callback)
938 (Y-extent-callback . ,Rest::extent_callback)
939 (print-function . ,Rest::print)
940 (Y-offset-callbacks . (,Staff_symbol_referencer::callback
941 ,Rest::polyphonic_offset_callback
943 (minimum-distance . 0.25)
945 (interfaces . (font-interface
946 rhythmic-head-interface
947 rhythmic-grob-interface
948 staff-symbol-referencer-interface
949 rest-interface item-interface ))
954 (minimum-distance . 0.75)
955 (meta . ((interfaces . (rest-collision-interface item-interface ))))
960 ;; don't set direction here: it breaks staccato.
961 (print-function . ,Script_interface::print)
963 ;; This value is sensitive: if too large, staccato dots will move a
966 (staff-padding . 0.25)
967 ;; (script-priority . 0) priorities for scripts, see script.scm
968 (X-offset-callbacks . (,Self_alignment_interface::centered_on_parent))
969 (before-line-breaking-callback . ,Script_interface::before_line_breaking)
970 (font-encoding . fetaMusic)
971 (meta . ((interfaces . (script-interface
972 side-position-interface font-interface item-interface ))))
977 (before-line-breaking-callback . ,Script_column::before_line_breaking)
978 (meta . ((interfaces . (script-column-interface item-interface ))))
982 . ((slur-details . ,default-slur-details)
983 (print-function . ,Slur::print)
985 (spacing-procedure . ,Spanner::set_spacing_rods)
986 (minimum-length . 1.5)
987 (after-line-breaking-callback . ,Slur::after_line_breaking)
988 (Y-extent-callback . ,Slur::height)
992 (meta . ((interfaces . (slur-interface spanner-interface))))
997 (spacing-procedure . ,Spacing_spanner::set_springs)
998 (grace-space-factor . 0.6)
999 (shortest-duration-space . 2.0)
1000 (spacing-increment . 1.2)
1001 (base-shortest-duration . ,(ly:make-moment 3 16))
1002 (meta . ((interfaces . (spacing-interface spacing-spanner-interface spanner-interface))))
1007 (break-align-symbol . staff-bar)
1008 (bar-size-procedure . ,Span_bar::get_bar_size)
1009 (print-function . ,Span_bar::print)
1010 (X-extent-callback . ,Span_bar::width_callback)
1011 (Y-extent-callback . ())
1014 (before-line-breaking-callback . ,Span_bar::before_line_breaking)
1018 ;; Ross. page 151 lists other values, we opt for a leaner look
1022 (hair-thickness . 1.6)
1023 (thick-thickness . 6.0)
1024 (meta . ((interfaces . (span-bar-interface font-interface
1025 bar-line-interface item-interface ))))
1029 . ((print-function . ,Text_interface::print)
1030 (font-series . bold)
1032 (X-offset-callbacks . (,Side_position_interface::aligned_side))
1034 (meta . ((interfaces . (side-position-interface
1035 stanza-number-interface text-interface font-interface item-interface ))))
1041 (stem-spacing-correction . 0.4)
1043 (meta . ((interfaces . (spacing-interface staff-spacing-interface item-interface ))))
1048 (print-function . ,Text_interface::print)
1050 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
1051 (no-spacing-rods . #t)
1052 (padding . 0.0) ;; padding relative to SostenutoPedalLineSpanner
1053 (font-shape . italic)
1054 (self-alignment-X . 0)
1055 (meta . ((interfaces . (text-interface
1056 self-alignment-interface font-interface item-interface))))
1059 (SostenutoPedalLineSpanner
1062 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
1063 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
1067 (minimum-space . 1.0)
1069 (meta . ((interfaces . (piano-pedal-interface
1070 axis-group-interface side-position-interface spanner-interface))))
1075 (print-function . ,Staff_symbol::print)
1077 (ledger-line-thickness . (1.0 . 0.1))
1079 (meta . ((interfaces . (staff-symbol-interface spanner-interface))))
1084 ;; this list is rather long. Trim --hwn
1085 (before-line-breaking-callback . ,Stem::before_line_breaking)
1086 (print-function . ,Stem::print)
1089 ;; 3.5 (or 3 measured from note head) is standard length
1090 ;; 32nd, 64th flagged stems should be longer
1091 (lengths . (3.5 3.5 3.5 4.5 5.0))
1093 ;; Stems in unnatural (forced) direction should be shortened by
1094 ;; one staff space, according to [Roush & Gourlay].
1095 ;; Flagged stems we shorten only half a staff space.
1096 (stem-shorten . (1.0 0.5))
1098 ;; default stem direction for note on middle line
1099 (neutral-direction . -1)
1103 ;; FIXME. 3.5 yields too long beams (according to Ross and
1104 ;; looking at Baerenreiter examples) for a number of common
1105 ;; boundary cases. Subtracting half a beam thickness fixes
1106 ;; this, but the bug may well be somewhere else.
1108 ;; FIXME this should come from 'lengths
1110 (beamed-lengths . (3.26 3.5 3.6))
1112 ;; We use the normal minima as minimum for the ideal lengths,
1113 ;; and the extreme minima as abolute minimum length.
1115 ;; The 'normal' minima
1116 (beamed-minimum-free-lengths . (1.83 1.5 1.25))
1117 ;(beamed-minimum-free-lengths . (2.0 1.83 1.25))
1119 ;; The 'extreme case' minima
1120 (beamed-extreme-minimum-free-lengths . (2.0 1.25))
1122 (X-offset-callbacks . (,Stem::offset_callback))
1123 (X-extent-callback . ,Stem::width_callback)
1124 (Y-extent-callback . ,Stem::height)
1125 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
1126 (meta . ((interfaces . (stem-interface font-interface item-interface ))))
1131 (print-function . ,Stem_tremolo::print)
1132 (Y-extent-callback . ,Stem_tremolo::height)
1133 (X-extent-callback . #f)
1135 (beam-width . 1.6) ; staff-space
1136 (beam-thickness . 0.48) ; staff-space
1137 (meta . ((interfaces . (stem-tremolo-interface item-interface ))))
1142 (X-extent-callback . #f)
1143 (Y-extent-callback . #f)
1144 (meta . ((interfaces . (spacing-interface separation-item-interface item-interface ))))
1147 (SeparatingGroupSpanner
1149 (spacing-procedure . ,Separating_group_spanner::set_spacing_rods)
1150 (meta . ((interfaces . (only-prebreak-interface spacing-interface separation-spanner-interface spanner-interface))))
1155 (no-spacing-rods . #t)
1156 (print-function . ,Sustain_pedal::print)
1157 (self-alignment-X . 0)
1159 (padding . 0.0) ;; padding relative to SustainPedalLineSpanner
1160 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
1161 (meta . ((interfaces . (piano-pedal-interface
1162 text-spanner-interface text-interface self-alignment-interface
1163 font-interface item-interface))))
1166 (SustainPedalLineSpanner
1169 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
1170 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
1173 (staff-padding . 1.2)
1174 (minimum-space . 1.0)
1176 (meta . ((interfaces . (piano-pedal-interface
1177 axis-group-interface side-position-interface spanner-interface))))
1183 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
1184 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
1185 (meta . ((interfaces . (system-interface axis-group-interface spanner-interface))))
1191 (print-function . ,System_start_delimiter::print)
1192 (collapse-height . 5.0)
1193 (font-encoding . fetaBraces)
1194 (Y-extent-callback . #f)
1195 (meta . ((interfaces . (system-start-delimiter-interface font-interface))))
1200 (Y-extent-callback . #f)
1201 (print-function . ,System_start_delimiter::print)
1207 (collapse-height . 1)
1209 (meta . ((interfaces . (system-start-delimiter-interface spanner-interface))))
1214 (Y-extent-callback . #f)
1215 (print-function . ,System_start_delimiter::print)
1216 (glyph . "bar-line")
1218 (after-line-breaking-callback . ,System_start_delimiter::after_line_breaking)
1219 (meta . ((interfaces . (system-start-delimiter-interface spanner-interface))))
1224 (print-function . ,Text_interface::print)
1225 (no-spacing-rods . #t)
1226 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
1229 ; sync with Fingering ?
1231 (staff-padding . 0.5)
1232 (script-priority . 200)
1233 ;; todo: add X self alignment?
1234 (meta . ((interfaces . (text-script-interface
1235 text-interface side-position-interface font-interface
1240 (print-function . ,Text_interface::print)
1241 (no-spacing-rods . #t)
1242 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
1243 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
1246 (staff-padding . 0.5)
1247 (script-priority . 200)
1248 ;; todo: add X self alignment?
1250 (font-series . bold)
1251 (meta . ((interfaces . (text-script-interface text-interface side-position-interface font-interface item-interface ))))
1255 (print-function . ,Text_spanner::print)
1256 (font-shape . italic)
1257 (style . dashed-line)
1258 (staff-padding . 0.1)
1259 (dash-fraction . 0.2)
1262 (meta . ((interfaces . (text-spanner-interface side-position-interface font-interface spanner-interface))))
1266 (print-function . ,Dynamic_text_spanner::print)
1267 (edge-text . ,(cons (make-musicglyph-markup "scripts.trill")
1270 (staff-padding . 1.0)
1273 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
1274 (meta . ((interfaces . (text-spanner-interface side-position-interface font-interface spanner-interface))))
1279 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
1280 (print-function . ,Ottava_bracket::print)
1281 (font-shape . italic)
1282 (shorten-pair . (0.0 . -0.6))
1283 (staff-padding . 1.0)
1285 (minimum-length . 1.0)
1286 (dash-fraction . 0.3)
1287 (edge-height . (0 . 1.2))
1289 (meta . ((interfaces . (ottava-bracket-interface
1290 line-interface side-position-interface
1291 font-interface text-interface spanner-interface))))
1297 (print-function . ,Text_interface::print)
1298 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
1299 (stem-attachment-function . ,tablature-stem-attachment-function)
1300 (font-series . bold)
1301 (meta . ((interfaces
1302 . (rhythmic-head-interface
1304 note-head-interface staff-symbol-referencer-interface
1305 text-interface item-interface ))))
1311 (print-function . ,Tie::print)
1312 (spacing-procedure . ,Spanner::set_spacing_rods)
1313 (staffline-clearance . 0.35)
1314 (details . ((ratio . 0.333) (height-limit . 1.0)))
1318 (minimum-length . 2.5)
1319 (meta . ((interfaces . (tie-interface spanner-interface))))
1324 (after-line-breaking-callback . ,Tie_column::after_line_breaking)
1325 (before-line-breaking-callback . ,Tie_column::before_line_breaking)
1326 (X-extent-callback . #f)
1327 (Y-extent-callback . #f)
1328 (meta . ((interfaces . (tie-column-interface spanner-interface))))
1333 (print-function . ,Time_signature::print)
1334 ; (print-function . ,Text_interface::print)
1335 (break-align-symbol . time-signature)
1336 (break-visibility . ,all-visible)
1338 (first-note . (fixed-space . 2.0))
1339 (right-edge . (extra-space . 0.5))
1340 (staff-bar . (minimum-space . 2.0))
1344 ; (text . (,time-signature-glue-markup))
1345 (meta . ((interfaces . (time-signature-interface break-aligned-interface font-interface item-interface ))))
1352 (edge-height . (0.7 . 0.7))
1353 (shorten-pair . (-0.2 . -0.2))
1354 (before-line-breaking-callback . ,Tuplet_bracket::before_line_breaking)
1355 (after-line-breaking-callback . ,Tuplet_bracket::after_line_breaking)
1356 (print-function . ,Tuplet_bracket::print)
1357 (font-shape . italic)
1358 ; (font-series . bold)
1361 (meta . ((interfaces . (text-interface line-interface tuplet-bracket-interface font-interface spanner-interface))))
1366 (print-function . ,Text_interface::print)
1367 (font-shape . italic)
1368 (no-spacing-rods . #t)
1369 (self-alignment-X . 0)
1371 (padding . 0.0) ;; padding relative to UnaCordaPedalLineSpanner
1372 (X-offset-callbacks . (,Self_alignment_interface::aligned_on_self))
1373 (meta . ((interfaces . (text-interface self-alignment-interface font-interface item-interface ))))
1376 (UnaCordaPedalLineSpanner
1379 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
1380 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
1382 (staff-padding . 1.2)
1383 (minimum-space . 1.0)
1385 (meta . ((interfaces . (piano-pedal-interface axis-group-interface side-position-interface spanner-interface))))
1392 (ligature-primitive-callback . ,Vaticana_ligature::brew_ligature_primitive)
1393 (print-function . ,Vaticana_ligature::print)
1394 (meta . ((interfaces . (vaticana-ligature-interface font-interface))))
1399 (print-function . ,Volta_bracket_interface::print)
1402 (font-encoding . fetaNumber)
1403 (Y-offset-callbacks . (,Side_position_interface::aligned_side))
1404 (thickness . 1.6) ;; linethickness
1405 (height . 2.0) ;; staffspace;
1408 (meta . ((interfaces . (volta-bracket-interface
1409 line-interface text-interface
1410 side-position-interface font-interface spanner-interface))))
1416 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
1417 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
1419 (meta . ((interfaces . (align-interface axis-group-interface spanner-interface))))
1425 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
1426 (X-extent-callback . ,Axis_group_interface::group_extent_callback)
1428 (meta . ((interfaces . (axis-group-interface
1429 vertically-spaceable-interface spanner-interface))))
1433 (define (completize-grob-entry x)
1434 "transplant assoc key into 'name entry of 'meta of X
1436 (let* ((name-sym (car x))
1437 (grob-entry (cdr x))
1438 (metaentry (cdr (assoc 'meta grob-entry)))
1440 (cdr (assoc 'interfaces metaentry)))
1443 (set! metaentry (assoc-set! metaentry 'name name-sym))
1444 (set! metaentry (assoc-set! metaentry 'interfaces
1445 (cons 'grob-interface ifaces-entry)))
1446 (set! grob-entry (assoc-set! grob-entry 'meta metaentry))
1447 (cons name-sym grob-entry)))
1449 (set! all-grob-descriptions (map completize-grob-entry all-grob-descriptions))
1452 ;; (display (map pair? all-grob-descriptions))
1454 ;; make sure that \property Foo.Bar =\turnOff doesn't complain
1457 ;; (display (car x)) (newline)
1459 (set-object-property! (car x) 'translation-type? list?)
1460 (set-object-property! (car x) 'is-grob? #t))
1461 all-grob-descriptions)
1463 (set! all-grob-descriptions (sort all-grob-descriptions alist<?))