5 % setup for Request->Element conversion. Guru-only
9 \type "Engraver_group_engraver"
12 \description "Handles clefs, bar lines, keys, accidentals. It can contain
13 @code{Voice} contexts."
16 \consists "Output_property_engraver"
18 \consists "Bar_engraver"
19 % Bar_engraver must be first so default bars aren't overwritten
21 \consists "Font_size_engraver"
23 % \consists "Repeat_engraver"
24 \consists "Volta_engraver"
25 \consists "Separating_line_group_engraver"
26 SeparatingGroupSpanner \override #'spacing-procedure
27 = #Separating_group_spanner::set_spacing_rods_and_seqs
28 \consists "Dot_column_engraver"
30 % perhaps move to Voice context?
31 \consists "Ottava_spanner_engraver"
32 \consists "Clef_engraver"
33 \consists "Key_engraver"
34 \consists "Time_signature_engraver"
35 \consists "Staff_symbol_engraver"
36 \consists "Collision_engraver"
37 \consists "Rest_collision_engraver"
38 \consists "Accidental_engraver"
39 \consists "Piano_pedal_engraver"
40 \consists "Instrument_name_engraver"
41 \consists "Grob_pq_engraver"
42 \consists "Forbid_line_break_engraver"
43 \consists "String_number_engraver"
44 \consistsend "Axis_group_engraver"
46 minimumVerticalExtent = #'(-6 . 6)
47 extraVerticalExtent = ##f
49 localKeySignature = #'()
51 % explicitly set instrument, so we don't get
52 % weird effects when doing instrument names for
63 \type Engraver_group_engraver
64 \consists "Axis_group_engraver"
65 minimumVerticalExtent = ##f
66 extraVerticalExtent = ##f
68 localKeySignature = #'()
75 \type "Engraver_group_engraver"
77 \consists "System_start_delimiter_engraver"
78 systemStartDelimiter = #'SystemStartBracket
79 localKeySignature = #'()
82 \accepts "RhythmicStaff"
90 \InnerChoirStaffContext
93 \description "Identical to @code{StaffGroup} except that the
94 contained staves are not connected vertically."
96 \accepts "InnerChoirStaff"
97 \accepts "InnerStaffGroup"
102 \type "Engraver_group_engraver"
104 \consists "Output_property_engraver"
107 A context like @code{Staff} but for printing rhythms. Pitches are
108 ignored; the notes are printed on one line.
110 minimumVerticalExtent = ##f
111 extraVerticalExtent = ##f
113 localKeySignature = #'()
115 \consists "Pitch_squash_engraver"
116 \consists "Separating_line_group_engraver"
120 BarLine \override #'bar-size = #4
121 VoltaBracket \override #'minimum-space = #15 % urg, in \pt
122 VoltaBracket \override #'padding = #5 % urg, in \pt
123 StaffSymbol \override #'line-count = #1
125 Stem \override #'neutral-direction = #1
126 Beam \override #'neutral-direction = #1
127 % \consists "Repeat_engraver"
128 \consists "Dot_column_engraver"
129 \consists "Volta_engraver"
130 \consists "Bar_engraver"
131 \consists "Time_signature_engraver"
132 \consists "Staff_symbol_engraver"
133 \consists "Instrument_name_engraver"
134 \consistsend "Axis_group_engraver"
140 \type "Engraver_group_engraver"
144 Corresponds to a voice on a staff. This context handles the
145 conversion of dynamic signs, stems, beams, super- and subscripts,
146 slurs, ties, and rests.
148 You have to instantiate this explicitly if you want to have
149 multiple voices on the same staff."
151 localKeySignature = #'()
152 \consists "Font_size_engraver"
154 % must come before all
155 \consists "Voice_devnull_engraver"
156 \consists "Output_property_engraver"
157 \consists "Arpeggio_engraver"
158 \consists "Multi_measure_rest_engraver"
159 \consists "Text_spanner_engraver"
160 \consists "Grob_pq_engraver"
162 \consists "Note_head_line_engraver"
163 \consists "Glissando_engraver"
164 \consists "Ligature_bracket_engraver"
165 \consists "Breathing_sign_engraver"
166 % \consists "Rest_engraver"
167 \consists "Stem_engraver"
168 \consists "Beam_engraver"
169 \consists "Grace_beam_engraver"
170 \consists "Auto_beam_engraver"
171 \consists "New_fingering_engraver"
172 \consists "Chord_tremolo_engraver"
173 \consists "Percent_repeat_engraver"
174 \consists "Slash_repeat_engraver"
175 \consists "Melisma_engraver"
178 Must come before text_engraver, but after note_column engraver.
181 \consists "Text_engraver"
182 \consists "Dynamic_engraver"
183 \consists "Fingering_engraver"
185 \consists "Script_engraver"
186 \consists "Script_column_engraver"
187 \consists "Rhythmic_column_engraver"
188 \consists "Phrasing_slur_engraver"
189 \consists "Cluster_spanner_engraver"
190 \consists "Slur_engraver"
191 \consists "Tie_engraver"
192 \consists "Tuplet_engraver"
193 \consists "A2_engraver"
195 \consists "Skip_event_swallow_translator"
196 \accepts Thread % bug if you leave out this!
200 \type Engraver_group_engraver
202 localKeySignature = #'()
204 Handles note heads, and is contained in the Voice context. You
205 have to instantiate this explicitly if you want to adjust the
206 style of individual note heads.
208 \consists "Font_size_engraver"
209 \consists "Thread_devnull_engraver"
210 \consists "Note_heads_engraver"
211 \consists "Rest_engraver"
214 \consists "Output_property_engraver"
219 \type "Engraver_group_engraver"
221 localKeySignature = #'()
223 \description " A group of staffs, with a brace on the left
224 side, grouping the staves together. The bar lines of the
225 contained staves are connected vertically. "
227 \consists "Span_bar_engraver"
228 \consists "Span_arpeggio_engraver"
229 \consists "System_start_delimiter_engraver"
230 systemStartDelimiter = #'SystemStartBrace
240 Just like @code{GrandStaff} but with @code{minVerticalAlign} set
241 equal to @code{maxVerticalAlign} so that interstaff beaming and
242 slurring can be used."
243 verticalAlignmentChildCallback = #Align_interface::fixed_distance_alignment_callback
244 VerticalAlignment \override #'forced-distance = #12
245 VerticalAlignment \override #'self-alignment-Y = #0
247 \consists "Vertical_align_engraver"
248 \consists "Instrument_name_engraver"
253 % \consistsend "Axis_group_engraver"
257 \type "Engraver_group_engraver"
258 \name InnerStaffGroup
259 localKeySignature = #'()
261 \consists "Span_bar_engraver"
262 \consists "Span_arpeggio_engraver"
263 \consists "Output_property_engraver"
264 systemStartDelimiter = #'SystemStartBracket
266 \consists "System_start_delimiter_engraver"
268 \accepts "RhythmicStaff"
269 \accepts "GrandStaff"
270 \accepts "PianoStaff"
273 \accepts "ChordNames"
277 \InnerStaffGroupContext
282 " Groups staffs while adding a bracket on the left side,
283 grouping the staves together. The bar lines of the contained
284 staves are connected vertically.
287 \accepts "InnerChoirStaff"
288 \accepts "ChoirStaff"
289 \accepts "InnerStaffGroup"
290 \accepts "FiguredBass"
296 \type "Engraver_group_engraver"
297 \consistsend "Hara_kiri_engraver"
298 minimumVerticalExtent = #'(-1.2 . 2.4)
299 extraVerticalExtent = ##f
303 Corresponds to a voice with lyrics. Handles the printing of a
304 single line of lyrics.
308 \consists "Separating_line_group_engraver"
309 \consists "Lyric_engraver"
310 \consists "Extender_engraver"
311 \consists "Hyphen_engraver"
312 \consists "Stanza_number_engraver"
313 \consists "Instrument_name_engraver"
314 \consists "Skip_event_swallow_translator"
315 SeparationItem \set #'padding = #0.5
318 \type "Engraver_group_engraver"
320 \consistsend "Axis_group_engraver"
322 minimumVerticalExtent = ##f
323 extraVerticalExtent = ##f
327 \consists "Rest_swallow_translator"
328 \consists "Skip_event_swallow_translator"
329 \consists "Tie_engraver"
330 \consists "Note_swallow_translator"
331 \consists "Note_name_engraver"
332 \consists "Separating_line_group_engraver"
336 \type "Engraver_group_engraver"
338 \description "Typesets lyrics."
340 %% To get folded repeats right.
341 \consists Vertical_align_engraver
343 minimumVerticalExtent = ##f
344 extraVerticalExtent = ##f
347 \accepts "LyricsVoice"
352 \type "Engraver_group_engraver"
354 \description "Typesets chord names."
356 \consists "Rest_swallow_translator"
357 \consists "Output_property_engraver"
358 \consists "Separating_line_group_engraver"
359 \consists "Chord_name_engraver"
360 \consists "Skip_event_swallow_translator"
361 \consistsend "Hara_kiri_engraver"
363 minimumVerticalExtent = #'(0 . 2.5)
364 extraVerticalExtent = ##f
369 RemoveEmptyStaffContext= \translator {
371 \remove "Axis_group_engraver"
372 \consistsend "Hara_kiri_engraver"
375 % hara kiri & auto knee don't work together.
376 Beam \override #'auto-knee-gap = #'()
379 AncientRemoveEmptyStaffContext = \translator {
380 %% why not add by default?
382 \RemoveEmptyStaffContext
383 \accepts "VaticanaVoice"
384 \accepts "GregorianTranscriptionVoice"
390 localKeySignature = #'()
392 \description "This is the top level notation context. No
393 other context can contain a @code{Score} context. This context
394 handles the administration of time signatures. It also makes sure
395 that items such as clefs, time signatures, and key-signatures are
396 aligned across staves.
398 You cannot explicitly instantiate a Score context (since it is
399 not contained in any other context). It is instantiated
400 automatically when an output definition (a @code{\score} or
401 @code{\paper} block) is processed."
403 \consists "Repeat_acknowledge_engraver"
404 \consists "Staff_collecting_engraver"
406 % move the alias along with the engraver.
408 %% TODO? add this alias from Timing_engraver::initialize() ?
409 \consists "Timing_engraver"
412 \consists "Output_property_engraver"
413 \consists "System_start_delimiter_engraver"
414 \consists "Mark_engraver"
415 \consists "Metronome_mark_engraver"
416 \consists "Break_align_engraver"
417 \consists "Spacing_engraver"
418 \consists "Vertical_align_engraver"
419 \consists "Lyric_phrasing_engraver"
420 \consists "Bar_number_engraver"
421 \consists "Span_arpeggio_engraver"
425 \accepts "VaticanaStaff"
426 \accepts "GregorianTranscriptionStaff"
427 \accepts "StaffContainer"
428 \accepts "StaffGroup"
429 \accepts "RhythmicStaff"
431 \accepts "ChordNames"
432 \accepts "GrandStaff"
433 \accepts "ChoirStaff"
434 \accepts "PianoStaff"
436 \accepts "FiguredBass"
439 soloIIText = #"Solo II"
442 splitInterval = #'(0 . 1)
443 changeMoment = #`(,(ly:make-moment 0 0) . ,(ly:make-moment 1 512))
444 systemStartDelimiter =#'SystemStartBar
446 melismaBusyProperties = #'(melismaBusy slurMelismaBusy tieMelismaBusy beamMelismaBusy)
448 clefGlyph = #"clefs-G"
450 centralCPosition = #-6
452 defaultBarType = #"|"
453 barNumberVisibility = #default-bar-number-visibility
456 explicitClefVisibility = #all-visible
457 explicitKeySignatureVisibility = #all-visible
458 autoBeamSettings = #default-auto-beam-settings
460 scriptDefinitions = #default-script-alist
462 verticalAlignmentChildCallback = #Align_interface::alignment_callback
464 pedalSustainStrings = #'("Ped." "*Ped." "*")
465 pedalSustainStyle = #'text
466 pedalUnaCordaStrings = #'("una corda" "" "tre corde")
467 pedalUnaCordaStyle = #'text
469 %% These are in ordinary italic font, including the *,
470 %% but they are unlikely to be used,
471 %% as the default pedal-style for SostenutoPedal is 'mixed':
472 %% i.e. Sost. Ped_____________________
473 pedalSostenutoStrings = #'("Sost. Ped." "*Sost. Ped." "*")
474 pedalSostenutoStyle = #'mixed
476 fingeringOrientations = #'(up down)
477 tupletNumberFormatFunction = #denominator-tuplet-formatter
482 autoAccidentals = #'(Staff (same-octave . 0))
483 autoCautionaries = #'()
485 keyAccidentalOrder = #`(
486 (6 . ,FLAT) (2 . ,FLAT) (5 . ,FLAT ) (1 . ,FLAT) (4 . ,FLAT) (0 . ,FLAT) (3 . ,FLAT)
487 (3 . ,SHARP) (0 . ,SHARP) (4 . ,SHARP) (1 . ,SHARP) (5 . ,SHARP) (2 . ,SHARP) (6 . ,SHARP)
488 (6 . ,DOUBLE-FLAT) (2 . ,DOUBLE-FLAT) (5 . ,DOUBLE-FLAT ) (1 . ,DOUBLE-FLAT) (4 . ,DOUBLE-FLAT) (0 . ,DOUBLE-FLAT) (3 . ,DOUBLE-FLAT)
489 (3 . ,DOUBLE-SHARP) (0 . ,DOUBLE-SHARP) (4 . ,DOUBLE-SHARP) (2 . ,DOUBLE-SHARP) (5 . ,DOUBLE-SHARP) (2 . ,DOUBLE-SHARP) (6 . ,DOUBLE-SHARP)
491 breakAlignOrder = #'(
502 barCheckSynchronize = ##t
505 chordNameFunction = #ignatzek-chord-names
506 majorSevenSymbol = #whiteTriangleMarkup
507 chordNameSeparator = #(make-simple-markup "/")
508 chordNameExceptions = #ignatzekExceptions
509 chordNoteNamer = #'()
510 chordRootNamer = #note-name->markup
512 chordNameExceptionsFull = #fullJazzExceptions
513 chordNameExceptionsPartial = #partialJazzExceptions
516 stringOneTopmost = ##t
519 %% One may change the strings tuning as following :
520 %% The lenght of the list must be equal to the number of string
521 stringTunings = #guitar-tunings
522 tablatureFormat = #fret-number-tablature-format
525 bassFigureFormatFunction = #make-bass-figure-markup
526 metronomeMarkFormatter = #make-metronome-markup
530 (Voice Stem direction 1)
532 ;; TODO: should take from existing definition.
533 ;; c&p from define-grobs.scm
535 (Voice Stem lengths ,(map (lambda (x) (* 0.8 x)) '(3.5 3.5 3.5 4.5 5.0)))
536 (Voice Stem stem-shorten (0.4 0))
537 (Voice Stem font-size -3)
538 (Voice NoteHead font-size -3)
539 (Voice Dots font-size -3)
540 (Voice Stem beamed-lengths
541 ,(map (lambda (x) (* 0.8 x)) '(3.26)))
542 (Voice Stem beamed-minimum-free-lengths
543 ,(map (lambda (x) (* 0.8 x)) '(2.5 2.0 1.5)))
544 (Voice Stem beamed-extreme-minimum-free-lengths
545 ,(map (lambda (x) (* 0.8 x)) '(1.83 1.5)))
547 (Voice Stem no-stem-extend #t)
548 (Voice Beam thickness 0.384)
549 (Voice Beam space-function ,(lambda (beam mult)
550 (* 0.8 (Beam::space_function
552 (Voice Beam position-callbacks (,Beam::least_squares
554 ,Beam::slope_damping))
555 (Staff Accidental font-size -4)
556 (Voice Slur direction -1)
559 \grobdescriptions #all-grob-descriptions
562 OrchestralScoreContext = \translator {
566 EasyNotation = \translator {
568 NoteHead \override #'molecule-callback = #Note_head::brew_ez_molecule
569 NoteHead \override #'Y-extent-callback = #'()
570 NoteHead \override #'X-extent-callback = #'()
576 \type "Engraver_group_engraver"
578 \consists "Figured_bass_engraver"
579 \consists "Rest_swallow_translator"
580 \consists "Note_swallow_translator"
581 \consists "Separating_line_group_engraver"
583 \consistsend "Hara_kiri_engraver"
590 \consists "Tab_note_heads_engraver"
591 \remove "Fingering_engraver"
592 \remove "New_fingering_engraver"
594 Slur \override #'font-family = #'roman
595 Slur \override #'molecule-callback = #hammer-molecule-callback
596 Slur \override #'direction = #-1
598 % Draws all stems/beams out of the staff (and not in the middle of the staff !)
599 % This feature is now disabled because most of the tab does not use it.
600 %Beam \override #'damping = #100000
601 %Stem \override #'up-to-staff = ##t
603 % No accidental in tablature !
604 \remove Accidental_engraver
613 \description "Context for generating tablature. [DOCME]"
616 TODO: this context should use a special staff_symbol engraver that
617 takes the line count out of the stringTunings property.
625 StaffSymbol \override #'line-count = #6
626 StaffSymbol \override #'staff-space = #1.5
628 % Don't draw stems over the tablature figures !
629 Stem \override #'avoid-note-head = ##t
631 % No accidental in tablature !
632 \remove "Accidental_engraver"
633 \remove "Key_engraver"
634 \remove "String_number_engraver"
636 clefGlyph = #"clefs-tab"
640 % TODO: Gregorian Chant contexts should be moved to gregorian-init.ly,
641 % but this does not work (is this a bug or intended behaviour?):
643 % If I try to do so, I get "error: unknown escaped string:
644 % `\VaticanaStaffContext'" in params-init.ly. If I also move
645 % "\translator { \Vaticana*Context }" from params-init.ly to the end
646 % of gregorian-init.ly, then I get "error: parse error, unexpected
647 % TRANSLATOR: \translator { \VaticanaStaffContext }" in
648 % gregorian-init.ly. --jr
652 \name "VaticanaVoice"
654 \description "Same as @code{Voice} context, except that it is accommodated for tyepsetting Gregorian Chant in the notational style of Editio Vaticana."
656 % We can not remove Slur_engraver, since \addlyrics depends on it.
657 % Instead, we make the grob transparent.
658 % Unfortunately, this gives us a lot of warnings ("Degenerate bow:
659 % infinite steepness reqd"), since in ligatures, all note heads are in
660 % the same paper column such that the (transparent) slurs eventually may
661 % start and end in the same column.
662 Slur \override #'transparent = ##t
664 % We can not remove Stem_engraver, since slurs depend on stems. If
665 % we try anyway, lily will crash in slur.scm:16:6: "Wrong type argument
666 % in position 1 (expecting grob): ()".
667 % As a workaround, we make the grob transparent.
668 Stem \set #'transparent = ##t
670 % Since we do not remove stems, but only make it transparent, we have
671 % to set the length to 0.0. Otherwise, articulation marks (such as
672 % ictus, circulus or accentus) may be vertically placed quite away from
674 Stem \set #'length = #'0.0
676 \remove "Ligature_bracket_engraver"
677 \consists "Vaticana_ligature_engraver"
679 % Set default head for notes outside of \[ \].
680 NoteHead \set #'style = #'vaticana_punctum
682 % Put some space before and after divisiones.
683 % FIXME: This does not seem to show any effect.
684 Script \set #'padding = #0.5
686 % There are no beams in Gregorian Chant notation.
689 % Prepare TextSpanner for \episem{Initium|Finis} use.
690 TextSpanner \set #'style = #'line
691 TextSpanner \set #'edge-height = #'(0 . 0)
692 TextSpanner \set #'padding = #0.5
693 TextSpanner \set #'enclose-bounds = ##t
694 TextSpanner \set #'edge-text = #'("" . "")
699 \name "VaticanaStaff"
702 \accepts "VaticanaVoice"
703 \description "Same as @code{Staff} context, except that it is accommodated for tyepsetting Gregorian Chant in the notational style of Editio Vaticana."
705 \remove "Time_signature_engraver"
706 \consists "Custos_engraver"
708 % We can not remove Bar_engraver; otherwise clefs and custodes will
709 % not show up any more among other line breaking issues.
710 % Instead, we make the grob transparent.
711 BarLine \set #'transparent = ##t
713 StaffSymbol \set #'line-count = #4
714 StaffSymbol \set #'thickness = #0.6
716 % FIXME: unit on StaffSymbol's width should be \linewidth.
717 % StaffSymbol \set #'width = #60.0
719 % Choose vaticana do clef on 3rd line as default.
720 clefGlyph = #"clefs-vaticana_do"
721 centralCPosition = #1
725 % Select vaticana style font.
726 KeySignature \set #'style = #'vaticana
727 Accidental \set #'style = #'vaticana
728 Custos \set #'style = #'vaticana
729 Custos \set #'neutral-position = #3
730 Custos \set #'neutral-direction = #-1
731 Custos \set #'adjust-if-on-staffline = ##t
734 % Score.barAlways = ##t
739 \name "GregorianTranscriptionVoice"
742 % Removing ligature bracket engraver without replacing it by some
743 % other ligature engraver would cause a "Junking event: `LigatureEvent'"
744 % warning for every "\[" and "\]". Therefore, we make the grob
745 % transparent instead.
746 LigatureBracket \set #'transparent = ##t
748 % We can not remove Slur_engraver, since \addlyrics depends on it.
749 % Instead, we make the grob transparent.
750 % Unfortunately, this gives us a lot of warnings ("Degenerate bow:
751 % infinite steepness reqd"), since in ligatures, all note heads are in
752 % the same paper column such that the (transparent) slurs eventually may
753 % start and end in the same column.
754 Slur \override #'transparent = ##t
756 % We can not remove Stem_engraver, since slurs depend on stems. If
757 % we try anyway, lily will crash in slur.scm:16:6: "Wrong type argument
758 % in position 1 (expecting grob): ()".
759 % As a workaround, we make the grob transparent.
760 Stem \set #'transparent = ##t
762 % Since we do not remove stems, but only make it transparent, we have
763 % to set the length to 0.0. Otherwise, articulation marks (such as
764 % ictus, circulus or accentus) may be vertically placed quite away from
766 Stem \set #'length = #'0.0
768 % Put some space before and after divisiones.
769 % FIXME: This does not seem to show any effect.
770 Script \set #'padding = #0.5
772 % There are no beams in Gregorian Chant notation.
775 % Prepare TextSpanner for \episem{Initium|Finis} use.
776 TextSpanner \set #'style = #'line
777 TextSpanner \set #'edge-height = #'(0 . 0)
778 TextSpanner \set #'padding = #0.5
779 TextSpanner \set #'enclose-bounds = ##t
780 TextSpanner \set #'edge-text = #'("" . "")
784 \name "GregorianTranscriptionStaff"
787 \accepts "GregorianTranscriptionVoice"
789 % We can not remove Bar_engraver; otherwise clefs and custodes will
790 % not show up any more among other line breaking issues.
791 % Instead, we make the grob transparent.
792 BarLine \set #'transparent = ##t