2 ; distances are given in stafflinethickness (thicknesses) and
3 ; staffspace (distances)
5 (define all-element-descriptions
7 (X-extent-callback . ,Arpeggio::width_callback)
8 (molecule-callback . ,Arpeggio::brew_molecule)
9 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
10 (X-offset-callbacks . (,Side_position::aligned_side))
12 (staff-position . 0.0)
13 (meta . ,(element-description "Arpeggio" arpeggio-interface side-position-interface font-interface))
17 (break-align-symbol . Staff_bar)
19 (break-glyph-function . ,default-break-barline)
20 (barsize-procedure . ,Bar::get_staff_bar_size)
21 (molecule-callback . ,Bar::brew_molecule)
22 (visibility-lambda . ,all-visible)
24 (before-line-breaking-callback . ,Bar::before_line_breaking)
26 ;; Ross. page 151 lists other values, we opt for a leaner look
30 (hair-thickness . 1.6)
31 (thick-thickness . 6.0)
32 (meta . ,(element-description "BarLine" bar-line-interface font-interface))
36 (molecule-callback . ,Text_item::brew_molecule)
38 (visibility-lambda . ,begin-of-line-visible)
42 (font-relative-size . -1)
43 (meta . ,(element-description "BarNumber"
44 text-interface font-interface break-aligned-interface))
47 (Beam . ,basic-beam-properties)
53 (X-offset-callbacks . (,Break_align_interface::self_align_callback))
54 (space-alist . ,default-break-align-space-alist)
55 (meta . ,(element-description "BreakAlignment"
56 axis-group-interface align-interface
63 (X-offset-callbacks . (,Break_align_interface::alignment_callback))
65 (meta . ,(element-description "BreakAlignGroup" axis-group-interface))
69 (break-align-symbol . Breathing_sign)
71 (molecule-callback . ,Breathing_sign::brew_molecule)
72 (Y-offset-callbacks . (,Breathing_sign::offset_callback))
73 (visibility-lambda . ,begin-of-line-invisible)
74 (meta . ,(element-description "BreathingSign" break-aligned-interface))
78 (molecule-callback . ,Clef::brew_molecule)
79 (before-line-breaking-callback . ,Clef::before_line_breaking)
82 (break-align-symbol . Clef_item)
83 (visibility-lambda . ,begin-of-line-visible)
84 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
85 (meta . ,(element-description "Clef" clef-interface font-interface break-aligned-interface ))
89 (molecule-callback . ,Chord_name::brew_molecule)
90 (after-line-breaking-callback . ,Chord_name::after_line_breaking)
91 (chord-name-function . ,default-chord-name-function)
93 (meta . ,(element-description "ChordNames" font-interface text-interface chord-name-interface))
99 (meta . ,(element-description "NoteCollision"
100 note-collision-interface axis-group-interface
105 (molecule-callback . ,Crescendo::brew_molecule)
107 (shorten-for-letter . 4.0)
109 (dash-thickness . 1.2)
111 (self-alignment-Y . 0)
112 (Y-offset-callbacks . (,Side_position::aligned_on_self))
113 (meta . ,(element-description "Crescendo" hairpin-interface))
118 (meta . ,(element-description "DotColumn" dot-column-interface axis-group-interface))
122 (molecule-callback . ,Dots::brew_molecule)
124 (font-family . music)
125 (staff-position . 0.0)
126 (Y-offset-callbacks . (,Dots::quantised_position_callback ,Staff_symbol_referencer::callback))
127 (meta . ,(element-description "Dots" font-interface dot-interface ))
131 (Y-offset-callbacks . (,Side_position::aligned_on_self))
132 (molecule-callback . ,Text_item::brew_molecule)
133 (script-priority . 100)
135 (font-family . dynamic)
136 (self-alignment-Y . 0)
137 (meta . ,(element-description "DynamicText" font-interface text-interface ))
140 (DynamicLineSpanner . (
144 (meta . ,(element-description "DynamicLineSpanner" dynamic-interface axis-group-interface side-position-interface))
148 (break-align-symbol . Left_edge_item)
149 (X-offset-callbacks . (,Break_align_interface::alignment_callback))
151 (meta . ,(element-description "LeftEdge" break-aligned-interface))
155 (molecule-callback . ,Text_item::brew_molecule)
156 (X-offset-callbacks . (,Side_position::centered_on_parent ,Side_position::aligned_on_self))
158 (self-alignment-X . 0)
159 (font-family . number)
160 (font-relative-size . -3)
161 (font-shape . upright)
162 (meta . ,(element-description "Fingering" finger-interface font-interface text-script-interface text-interface side-position-interface))
167 (horizontal-space . 1.2)
169 (before-line-breaking-callback . ,Grace_align_item::before_line_breaking)
170 (meta . ,(element-description "GraceAlignment" axis-group-interface align-interface grace-alignment-interface))
173 (HaraKiriVerticalGroup . (
174 (Y-offset-callbacks . (,Hara_kiri_group_spanner::force_hara_kiri_callback))
175 (Y-extent-callback . ,Hara_kiri_group_spanner::y_extent)
177 (meta . ,(element-description "HaraKiriVerticalGroup" axis-group-interface hara-kiri-group-interface))
183 (minimum-length . 0.5)
184 (molecule-callback . ,Hyphen_spanner::brew_molecule)
185 (Y-extent-callback . ,Score_element::point_dimension_callback)
186 (meta . ,(element-description "LyricHyphen" lyric-hyphen-interface ))
191 (Y-offset-callbacks . (,Side_position::centered_on_parent
192 ,Side_position::aligned_on_self))
193 (self-alignment-Y . 0)
194 (molecule-callback . ,Text_item::brew_molecule)
195 (break-align-symbol . Instrument_name)
196 (visibility-lambda . ,begin-of-line-visible)
197 (font-family . roman)
198 (meta . ,(element-description "InstrumentName" font-interface text-interface break-aligned-interface))
202 (molecule-callback . ,Key_item::brew_molecule)
203 (break-align-symbol . Key_item)
204 (visibility-lambda . ,begin-of-line-visible)
206 (meta . ,(element-description "KeySignature" key-signature-interface font-interface break-aligned-interface))
210 (molecule-callback . ,Local_key_item::brew_molecule)
211 (X-offset-callbacks . (,Side_position::aligned_side))
214 (right-padding . 0.4)
215 (meta . ,(element-description "Accidentals" accidentals-interface font-interface ))
220 (meta . ,(element-description "LineOfScore" line-of-score-interface axis-group-interface))
224 (molecule-callback . ,Lyric_extender::brew_molecule)
225 (height . 0.8) ; stafflinethickness;
226 (right-trim-amount . 0.5)
227 (Y-extent-callback . ,Score_element::point_dimension_callback)
228 (meta . ,(element-description "LyricExtender" lyric-extender-interface))
232 (molecule-callback . ,Text_item::brew_molecule)
233 (X-offset-callbacks . (,Side_position::aligned_on_self))
234 (self-alignment-X . 0)
237 (font-family . roman)
238 (font-shape . upright)
239 (font-relative-size . 0)
240 (meta . ,(element-description "LyricText" lyric-syllable-interface text-interface font-interface ))
244 (molecule-callback . ,Text_item::brew_molecule)
246 (font-family . number)
247 (font-relative-size . 1)
248 (visibility-lambda . ,end-of-line-invisible)
250 (meta . ,(element-description "RehearsalMark" mark-interface side-position-interface))
253 (MultiMeasureRest . (
254 (spacing-procedure . ,Multi_measure_rest::set_spacing_rods)
255 (molecule-callback . ,Multi_measure_rest::brew_molecule)
258 (padding . 2.0) ; staffspace
259 (minimum-width . 12.5) ; staffspace
260 (font-family . number)
261 (font-relative-size . 1)
262 (meta . ,(element-description "MultiMeasureRest" multi-measure-rest-interface font-interface ))
267 (meta . ,(element-description "NoteColumn" axis-group-interface note-column-interface))
272 (molecule-callback . ,Note_head::brew_molecule)
273 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
274 (meta . ,(element-description "NoteHead"
275 rhythmic-head-interface font-interface
276 note-head-interface ))
281 (molecule-callback . ,Text_item::brew_molecule)
282 (meta . ,(element-description "NoteName"
283 note-name-interface font-interface
284 general-element-interface))
288 (self-alignment-X . 0)
290 (visibility-lambda . ,begin-of-line-visible)
291 (X-offset-callbacks . (,Side_position::centered_on_parent ,Side_position::aligned_on_self))
292 (Y-offset-callbacks . (,Side_position::aligned_side))
293 (molecule-callback . ,Text_item::brew_molecule)
294 (font-shape . italic)
295 (meta . ,(element-description "OctavateEight" text-interface font-interface ))
300 (before-grace-spacing-factor . 1.2)
301 (before-musical-spacing-factor . 0.4)
302 (meta . ,(element-description "PaperColumn" paper-column-interface axis-group-interface spaceable-element-interface))
304 (NonMusicalPaperColumn . (
306 (before-musical-spacing-factor . 1.0)
307 (column-space-strength . 2.0)
308 (meta . ,(element-description "NonMusicalPaperColumn" paper-column-interface axis-group-interface spaceable-element-interface))
312 (after-line-breaking-callback . ,Rest::after_line_breaking)
313 (molecule-callback . ,Rest::brew_molecule)
314 (minimum-beam-collision-distance . 1.5)
315 (meta . ,(element-description "Rest"
316 rhythmic-head-interface
320 (minimum-distance . 0.75)
321 (meta . ,(element-description "RestCollision" rest-collision-interface ))
325 (molecule-callback . ,Script::brew_molecule)
326 (X-offset-callbacks . (,Side_position::centered_on_parent))
327 (meta . ,(element-description "Script" script-interface side-position-interface font-interface))
331 (before-line-breaking-callback . ,Script_column::before_line_breaking)
332 (meta . ,(element-description "ScriptColumn" script-column-interface))
335 (Slur . ,default-basic-slur-properties)
337 (spacing-procedure . ,Spacing_spanner::set_springs)
338 (stem-spacing-correction . 0.5)
339 (arithmetic-basicspace . 2.0)
340 (arithmetic-multiplier . ,(* 0.9 1.32))
341 ;; assume that notes at least this long are present.
342 (maximum-duration-for-spacing . ,(make-moment 1 8))
343 (meta . ,(element-description "SpacingSpanner" spacing-spanner-interface))
347 (break-align-symbol . Staff_bar)
348 (barsize-procedure . ,Span_bar::get_bar_size)
349 (molecule-callback . ,Bar::brew_molecule)
350 (visibility-lambda . ,begin-of-line-invisible)
351 (X-extent-callback . ,Span_bar::width_callback)
352 (Y-offset-callbacks . (,Span_bar::center_on_spanned_callback))
356 (before-line-breaking-callback . ,Span_bar::before_line_breaking)
360 ;; Ross. page 151 lists other values, we opt for a leaner look
364 (hair-thickness . 1.6)
365 (thick-thickness . 6.0)
366 (meta . ,(element-description "SpanBar" span-bar-interface bar-line-interface ))
371 (molecule-callback . ,Text_item::brew_molecule)
372 (break-align-symbol . Clef_item)
373 (visibility-lambda . ,begin-of-line-visible)
374 (font-family . roman)
375 (meta . ,(element-description "StanzaNumber" break-aligned-interface text-interface font-interface))
379 (molecule-callback . ,Staff_symbol::brew_molecule)
382 (meta . ,(element-description "StaffSymbol" staff-symbol-interface ))
385 (molecule-callback . ,Text_item::brew_molecule)
386 (X-offset-callbacks . (,Side_position::aligned_on_self))
387 (Y-offset-callbacks .
388 (,Side_position::aligned_side
389 ,Side_position::centered_on_parent))
390 (no-spacing-rods . #t)
391 (font-shape . italic)
392 (self-alignment-X . 0)
393 (meta . ,(element-description "SostenutoPedal" text-interface font-interface))
397 (before-line-breaking-callback . ,Stem::before_line_breaking)
398 (molecule-callback . ,Stem::brew_molecule)
400 (beamed-lengths . (0.0 2.5 2.0 1.5))
401 (beamed-minimum-lengths . (0.0 1.5 1.25 1.0))
403 ;; Stems in unnatural (forced) direction should be shortened,
404 ;; according to [Roush & Gourlay]. Their suggestion to knock off
405 ;; a whole staffspace seems a bit drastical: we'll do half.
407 (lengths . (3.5 3.5 3.5 4.5 5.0))
408 (stem-shorten . (0.5))
409 ; if stem is on middle line, choose this direction.
410 (default-neutral-direction . 1)
411 (X-offset-callbacks . (,Stem::off_callback))
412 (meta . ,(element-description "Stem" stem-interface font-interface))
416 (molecule-callback . ,Stem_tremolo::brew_molecule)
417 (beam-width . 2.0) ; staff-space
418 (beam-thickness . 0.42) ; staff-space
419 (beam-space-function . ,default-beam-space-function)
420 (meta . ,(element-description "StemTremolo" stem-tremolo-interface ))
424 (meta . ,(element-description "SeparationItem" separation-item-interface ))
426 (SeparatingGroupSpanner . (
427 (spacing-procedure . ,Separating_group_spanner::set_spacing_rods)
428 (meta . ,(element-description "SeparatingGroupSpanner" separation-spanner-interface))
432 (no-spacing-rods . #t)
433 (molecule-callback . ,Sustain_pedal::brew_molecule)
434 (self-alignment-X . 0)
435 (X-offset-callbacks . (,Side_position::aligned_on_self))
436 (Y-offset-callbacks .
437 (,Side_position::aligned_side
438 ,Side_position::centered_on_parent))
440 (meta . ,(element-description "SustainPedal" sustain-pedal-interface side-position-interface font-interface))
443 (SystemStartDelimiter . (
444 (molecule-callback . ,System_start_delimiter::brew_molecule)
445 (after-line-breaking-callback . ,System_start_delimiter::after_line_breaking)
446 (collapse-height . 1.0)
453 (bracket-thick . 0.25)
454 (bracket-width . 2.0)
455 (font-family . braces)
456 (font-point-size . 20)
457 (Y-extent-callback . #f)
458 (meta . ,(element-description "SystemStartDelimiter" system-start-delimiter font-interface))
462 (molecule-callback . ,Text_item::brew_molecule)
463 (no-spacing-rods . #t)
465 (font-family . roman)
466 (font-shape . italic)
467 (font-relative-size . 0)
468 (meta . ,(element-description "TextScript" text-script-interface text-interface side-position-interface font-interface ))
471 (molecule-callback . ,Text_spanner::brew_molecule)
472 (font-shape . italic)
475 (meta . ,(element-description "TextSpanner" text-spanner-interface font-interface))
478 (molecule-callback . ,Tie::brew_molecule)
479 (spacing-procedure . ,Tie::set_spacing_rods)
480 (staffline-clearance . 0.35)
481 (details . ((ratio . 0.333) (height-limit . 1.0)))
484 (minimum-length . 2.5)
485 (meta . ,(element-description "Tie" tie-interface ))
489 (after-line-breaking-callback . ,Tie_column::after_line_breaking)
490 (meta . ,(element-description "TieColumn" tie-column-interface ))
494 (molecule-callback . ,Time_signature::brew_molecule)
495 (break-align-symbol . Time_signature)
496 (visibility-lambda . ,all-visible)
498 (font-family . number)
499 (meta . ,(element-description "TimeSignature" time-signature-interface font-interface))
506 (after-line-breaking-callback . ,Tuplet_spanner::after_line_breaking)
507 (molecule-callback . ,Tuplet_spanner::brew_molecule)
508 (font-shape . italic)
509 (font-relative-size . -1)
510 (meta . ,(element-description "TupletBracket" text-interface
511 tuplet-bracket-interface font-interface))
515 (molecule-callback . ,Text_item::brew_molecule)
516 (font-shape . italic)
517 (no-spacing-rods . #t)
518 (self-alignment-X . 0)
519 (X-offset-callbacks . (,Side_position::aligned_on_self))
520 (Y-offset-callbacks .
521 (,Side_position::aligned_side
522 ,Side_position::centered_on_parent))
523 (meta . ,(element-description "UnaChordaPedal" text-interface font-interface))
527 (molecule-callback . ,Volta_spanner::brew_molecule)
532 (Y-offset-callbacks . (,Side_position::aligned_side))
533 (thickness . 1.6) ; stafflinethickness
534 (height . 2.0) ; staffspace;
536 (font-family . number)
537 (font-relative-size . -2)
538 (meta . ,(element-description "VoltaBracket" volta-bracket-interface side-position-interface font-interface))
541 (VerticalAlignment . (
543 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
544 (X-extent-callback . #f)
546 (meta . ,(element-description "VerticalAlignment" align-interface axis-group-interface))
549 (VerticalAxisGroup . (
551 (meta . ,(element-description "VerticalAxisGroup" axis-group-interface))
557 ; (display (map pair? all-element-descriptions))