ly/engraver-init.ly

   1 \version "2.12.0"
   2
   3 \context {
   4   \name "Global"
   5
   6   \accepts "Score"
   7
   8   \defaultchild "Score"
   9   \description "Hard coded entry point for LilyPond.  Cannot be tuned."
  10   \grobdescriptions #all-grob-descriptions
  11 }
  12
  13
  14 \context {
  15   \type "Engraver_group"
  16   \name "FretBoards"
  17
  18   \consists "Output_property_engraver"
  19
  20   \consists "Axis_group_engraver"
  21   \consists "Fretboard_engraver"
  22   \consists "Separating_line_group_engraver"
  23   \consists "Font_size_engraver"
  24   \consists "Instrument_name_engraver"
  25
  26   predefinedDiagramTable = #fretboard-table
  27 }
  28
  29 \context {
  30   \type "Engraver_group"
  31   \name "Staff"
  32
  33   \consists "Output_property_engraver"
  34   \consists "Bar_engraver"
  35   %% Bar_engraver must be first so default bars aren't overwritten
  36   %% with empty ones.
  37
  38   \consists "Font_size_engraver"
  39   \consists "Separating_line_group_engraver"
  40   \consists "Dot_column_engraver"
  41   \consists "Staff_collecting_engraver"
  42
  43  %% perhaps move to Voice context?
  44   \consists "Ottava_spanner_engraver"
  45   \consists "Clef_engraver"
  46   \consists "Key_engraver"
  47   \consists "Time_signature_engraver"
  48   \consists "Ledger_line_engraver"
  49   \consists "Staff_symbol_engraver"
  50   \consists "Collision_engraver"
  51   \consists "Rest_collision_engraver"
  52   \consists "Accidental_engraver"
  53   \consists "Piano_pedal_engraver"
  54   \consists "Piano_pedal_align_engraver"
  55   \consists "Instrument_name_engraver"
  56   \consists "String_number_engraver"
  57   \consists "Axis_group_engraver"
  58   \consists "Figured_bass_engraver"
  59   \consists "Figured_bass_position_engraver"
  60   \consists "Script_row_engraver"
  61
  62   localKeySignature = #'()
  63   createSpacing = ##t
  64   ignoreFiguredBassRest = ##t
  65   \override VerticalAxisGroup #'minimum-Y-extent = #'(-4 . 4)
  66
  67   %% explicitly set instrument, so we don't get
  68   %% weird effects when doing instrument names for
  69   %% piano staves
  70
  71   instrumentName = #'()
  72   shortInstrumentName = #'()
  73
  74   \defaultchild "Voice"
  75   \accepts "Voice"
  76   \accepts "CueVoice"
  77
  78   \description "Handles clefs, bar lines, keys, accidentals.  It can contain
  79 @code{Voice} contexts."
  80
  81 }
  82
  83 \context {
  84   \Staff
  85   \type "Engraver_group"
  86   \name "DrumStaff"
  87   \alias "Staff"
  88
  89   \remove "Accidental_engraver"
  90   \remove "Ottava_spanner_engraver"
  91   \remove "Key_engraver"
  92   \remove "Piano_pedal_engraver"
  93   \remove "String_number_engraver"
  94
  95   \description "Handles typesetting for percussion."
  96
  97   \denies "Voice"
  98   \accepts "DrumVoice"
  99   \defaultchild "DrumVoice"
 100
 101   clefGlyph = #"clefs.percussion"
 102   clefPosition = #0
 103   \override Script #'staff-padding = #0.75
 104 }
 105
 106
 107 \context {
 108   \type "Engraver_group"
 109   \name "ChoirStaff"
 110   \consists "System_start_delimiter_engraver"
 111   systemStartDelimiter = #'SystemStartBracket
 112   vocalName = #'()
 113   shortVocalName = #'()
 114
 115   \accepts "Staff"
 116   \accepts "DrumStaff"
 117   \accepts "RhythmicStaff"
 118   \accepts "GrandStaff"
 119   \accepts "PianoStaff"
 120   \accepts "Lyrics"
 121   \accepts "ChordNames"
 122   \accepts "ChoirStaff"
 123   \accepts "StaffGroup"
 124   \defaultchild "Staff"
 125   \description "Identical to @code{StaffGroup} except that the
 126 contained staves are not connected vertically."
 127 }
 128
 129 \context{
 130   \type "Engraver_group"
 131
 132   \override VerticalAxisGroup #'minimum-Y-extent = ##f
 133   localKeySignature = #'()
 134   createSpacing = ##t
 135
 136   squashedPosition = #0
 137   \name RhythmicStaff
 138   \alias "Staff"
 139
 140   \override BarLine #'bar-size = #4
 141   \override VoltaBracket #'staff-padding = #3
 142   \override StaffSymbol #'line-count = #1
 143
 144   \override Stem  #'neutral-direction = #UP
 145   \override Beam  #'neutral-direction = #UP
 146
 147   \consists "Output_property_engraver"
 148   \consists "Font_size_engraver"
 149   \consists "Separating_line_group_engraver"
 150   \consists "Dot_column_engraver"
 151   \consists "Bar_engraver"
 152   \consists "Staff_symbol_engraver"
 153   \consists "Pitch_squash_engraver"
 154   \consists "Time_signature_engraver"
 155   \consists "Instrument_name_engraver"
 156   \consists "Axis_group_engraver"
 157   \consists "Ledger_line_engraver"
 158
 159   \accepts "Voice"
 160   \accepts "CueVoice"
 161   \defaultchild "Voice"
 162
 163   \description "A context like @code{Staff} but for printing rhythms.
 164 Pitches are ignored; the notes are printed on one line."
 165 }
 166
 167
 168 \context {
 169   \type "Engraver_group"
 170   \name "Voice"
 171
 172   \description "Corresponds to a voice on a staff.  This context
 173 handles the conversion of dynamic signs, stems, beams, super- and
 174 subscripts, slurs, ties, and rests.
 175
 176 You have to instantiate this explicitly if you want to have
 177 multiple voices on the same staff."
 178
 179   localKeySignature = #'()
 180   \consists "Font_size_engraver"
 181
 182   \consists "Pitched_trill_engraver"
 183   \consists "Output_property_engraver"
 184   \consists "Arpeggio_engraver"
 185   \consists "Multi_measure_rest_engraver"
 186   \consists "Text_spanner_engraver"
 187   \consists "Trill_spanner_engraver"
 188   \consists "Grob_pq_engraver"
 189   \consists "Forbid_line_break_engraver"
 190   \consists "Laissez_vibrer_engraver"
 191   \consists "Repeat_tie_engraver"
 192   \consists "Note_head_line_engraver"
 193   \consists "Glissando_engraver"
 194   \consists "Ligature_bracket_engraver"
 195   \consists "Breathing_sign_engraver"
 196   \consists "Note_heads_engraver"
 197   \consists "Dots_engraver"
 198   \consists "Rest_engraver"
 199   \consists "Tweak_engraver"
 200
 201   %% switch on to make stem directions interpolate for the
 202   %% center line.
 203   %  \consists "Melody_engraver"
 204
 205   \consists "Stem_engraver"
 206   \consists "Beam_engraver"
 207   \consists "Grace_beam_engraver"
 208   \consists "Auto_beam_engraver"
 209
 210   %% must come before Script_column_engraver.
 211   \consists "New_fingering_engraver"
 212
 213   \consists "Chord_tremolo_engraver"
 214   \consists "Percent_repeat_engraver"
 215   \consists "Slash_repeat_engraver"
 216   \consists "Part_combine_engraver"
 217
 218   \consists "Text_engraver"
 219   \consists "New_dynamic_engraver"
 220   \consists "Dynamic_align_engraver"
 221 %  \consists "Dynamic_engraver"
 222   \consists "Fingering_engraver"
 223   \consists "Bend_engraver"
 224
 225   \consists "Script_engraver"
 226   \consists "Script_column_engraver"
 227   \consists "Rhythmic_column_engraver"
 228   \consists "Note_spacing_engraver"
 229   \consists "Spanner_break_forbid_engraver"
 230   \consists "Phrasing_slur_engraver"
 231   \consists "Cluster_spanner_engraver"
 232   \consists "Slur_engraver"
 233   \consists "Tie_engraver"
 234   \consists "Tuplet_engraver"
 235   \consists "Grace_engraver"
 236   \consists "Instrument_switch_engraver"
 237   \consists "Skip_event_swallow_translator"
 238 }
 239
 240 \context{
 241   \Voice
 242
 243   \name CueVoice
 244   \alias Voice
 245   fontSize = #-4
 246   \override Stem #'length-fraction = #(magstep -4)
 247   \override Beam #'length-fraction = #(magstep -4)
 248   \override Beam #'thickness = #0.35
 249 }
 250
 251 \context {
 252   \Voice
 253   \name DrumVoice
 254   \alias Voice
 255
 256   \description "A voice on a percussion staff."
 257   \remove "Arpeggio_engraver"
 258   \consists "Grob_pq_engraver"
 259
 260   \remove "Note_head_line_engraver"
 261   \remove "Glissando_engraver"
 262   \remove "Ligature_bracket_engraver"
 263   \remove "Note_heads_engraver"
 264   \consists "Drum_notes_engraver"
 265   \remove "New_fingering_engraver"
 266
 267   \remove "Fingering_engraver"
 268
 269   \remove "Cluster_spanner_engraver"
 270
 271   \consists "Skip_event_swallow_translator"
 272 }
 273
 274 \context{
 275   \type "Engraver_group"
 276   \name GrandStaff
 277   localKeySignature = #'()
 278
 279   \description "A group of staves, with a brace on the left
 280 side, grouping the staves together.  The bar lines of the
 281 contained staves are connected vertically."
 282
 283   \consists "Span_bar_engraver"
 284   \consists "Span_arpeggio_engraver"
 285   \consists "System_start_delimiter_engraver"
 286   systemStartDelimiter = #'SystemStartBrace
 287
 288   \defaultchild "Staff"
 289   \accepts "Staff"
 290   \accepts "FiguredBass"
 291 }
 292
 293 \context{
 294   \GrandStaff
 295   \name "PianoStaff"
 296   \alias "GrandStaff"
 297
 298   \description "Just like @code{GrandStaff} but with support for
 299 instrument names at the start of each system."
 300
 301   \consists "Instrument_name_engraver"
 302
 303   instrumentName = #'()
 304   shortInstrumentName = #'()
 305 }
 306
 307 \context {
 308   \type "Engraver_group"
 309   \name "StaffGroup"
 310
 311   \consists "Span_bar_engraver"
 312   \consists "Span_arpeggio_engraver"
 313   \consists "Output_property_engraver"
 314   systemStartDelimiter = #'SystemStartBracket
 315
 316   \consists "System_start_delimiter_engraver"
 317
 318   \defaultchild "Staff"
 319   \accepts "Staff"
 320   \accepts "RhythmicStaff"
 321   \accepts "DrumStaff"
 322   \accepts "GrandStaff"
 323   \accepts "PianoStaff"
 324   \accepts "TabStaff"
 325   \accepts "Lyrics"
 326   \accepts "ChordNames"
 327   \accepts "FiguredBass"
 328   \accepts "ChoirStaff"
 329   \accepts "StaffGroup"
 330
 331   \description "Groups staves while adding a bracket on the left
 332 side, grouping the staves together.  The bar lines of the contained
 333 staves are connected vertically.  @code{StaffGroup} only consists of
 334 a collection of staves, with a bracket in front and spanning bar lines."
 335 }
 336
 337 \context{
 338   \type "Engraver_group"
 339   \override VerticalAxisGroup #'minimum-Y-extent = #'(-0.75 . 2.0)
 340
 341   \description "Corresponds to a voice with lyrics.  Handles the
 342 printing of a single line of lyrics."
 343
 344   \name "Lyrics"
 345   instrumentName = #'()
 346   shortInstrumentName = #'()
 347
 348   \consists "Lyric_engraver"
 349   \consists "Extender_engraver"
 350   \consists "Hyphen_engraver"
 351   \consists "Stanza_number_engraver"
 352   \consists "Instrument_name_engraver"
 353   \consists "Skip_event_swallow_translator"
 354   \consists "Font_size_engraver"
 355   \consists "Hara_kiri_engraver"
 356
 357   \override VerticalAxisGroup #'remove-first = ##t
 358   \override VerticalAxisGroup #'remove-empty = ##t
 359   \override VerticalAxisGroup #'keep-fixed-while-stretching = ##t
 360   \override SeparationItem #'padding = #0.2
 361   \override InstrumentName #'self-alignment-Y = ##f
 362
 363   %% sync with define-grobs.scm ;
 364   \override InstrumentName #'font-size = #1.0
 365
 366   %% make sure that barlines aren't collapsed, when
 367   %% Bar_engraver is there.
 368   \override BarLine #'bar-size = #0.1
 369
 370 }
 371
 372 \context {
 373   \type "Engraver_group"
 374   \name NoteNames
 375   \consists "Axis_group_engraver"
 376
 377   \override VerticalAxisGroup #'minimum-Y-extent = ##f
 378
 379
 380   \consists "Rest_swallow_translator"
 381   \consists "Skip_event_swallow_translator"
 382   \consists "Tie_engraver"
 383   \consists "Note_name_engraver"
 384   \consists "Separating_line_group_engraver"
 385 }
 386
 387 \context {
 388   \type "Engraver_group"
 389   \name ChordNames
 390   \description "Typesets chord names."
 391
 392   \consists "Rest_swallow_translator"
 393   \consists "Output_property_engraver"
 394   \consists "Separating_line_group_engraver"
 395   \consists "Chord_name_engraver"
 396   \consists "Skip_event_swallow_translator"
 397   \consists "Hara_kiri_engraver"
 398 %  \consists "Note_spacing_engraver"
 399   \override VerticalAxisGroup #'minimum-Y-extent = #'(0 . 2)
 400   \override VerticalAxisGroup #'remove-first = ##t
 401   \override VerticalAxisGroup #'remove-empty = ##t
 402 }
 403
 404
 405 RemoveEmptyStaffContext= \context {
 406   \Staff
 407   \remove "Axis_group_engraver"
 408   \consists "Hara_kiri_engraver"
 409   \override Beam #'auto-knee-gap = #'()
 410   \override VerticalAxisGroup #'remove-empty = ##t
 411 }
 412
 413 AncientRemoveEmptyStaffContext = \context {
 414 %% why not add by default?
 415
 416   \RemoveEmptyStaffContext
 417   \accepts "VaticanaVoice"
 418   \accepts "GregorianTranscriptionVoice"
 419   \accepts "MensuralVoice"
 420 }
 421
 422 \context {
 423   \type "Score_engraver"
 424   \name "Score"
 425
 426   \description "This is the top level notation context.  No
 427 other context can contain a @code{Score} context.  This context
 428 handles the administration of time signatures.  It also makes sure
 429 that items such as clefs, time signatures, and key-signatures are
 430 aligned across staves.
 431
 432 You cannot explicitly instantiate a @code{Score} context (since it
 433 is not contained in any other context).  It is instantiated
 434 automatically when an output definition (a @code{\score} or
 435 @code{\layout} block) is processed."
 436
 437   \consists "Paper_column_engraver"
 438   \consists "Vertically_spaced_contexts_engraver"
 439   \consists "Repeat_acknowledge_engraver"
 440   \consists "Staff_collecting_engraver"
 441
 442   %% move the alias along with the engraver.
 443
 444   \consists "Timing_translator"
 445   \consists "Default_bar_line_engraver"
 446   \consists "Output_property_engraver"
 447   \consists "System_start_delimiter_engraver"
 448   \consists "Mark_engraver"
 449   \consists "Volta_engraver"
 450   \consists "Metronome_mark_engraver"
 451   \consists "Break_align_engraver"
 452   \consists "Spacing_engraver"
 453   \consists "Grace_spacing_engraver"
 454   \consists "Vertical_align_engraver"
 455   \consists "Stanza_number_align_engraver"
 456   \consists "Bar_number_engraver"
 457   \consists "Parenthesis_engraver"
 458
 459   \defaultchild "Staff"
 460
 461   \accepts "FretBoards"
 462   \accepts "Staff"
 463   \accepts "RhythmicStaff"
 464   \accepts "TabStaff"
 465   \accepts "VaticanaStaff"
 466   \accepts "GregorianTranscriptionStaff"
 467   \accepts "MensuralStaff"
 468   \accepts "StaffGroup"
 469   \accepts "DrumStaff"
 470   \accepts "Lyrics"
 471   \accepts "ChordNames"
 472   \accepts "GrandStaff"
 473   \accepts "ChoirStaff"
 474   \accepts "PianoStaff"
 475   \accepts "Devnull"
 476   \accepts "NoteNames"
 477   \accepts "FiguredBass"
 478
 479
 480   noteToFretFunction = #determine-frets
 481   soloText = #"Solo"
 482   soloIIText = #"Solo II"
 483   aDueText = #"a2"
 484   printPartCombineTexts = ##t
 485   systemStartDelimiter =#'SystemStartBar
 486
 487   drumStyleTable = #drums-style
 488
 489   melismaBusyProperties = #default-melisma-properties
 490   tieWaitForNote = ##f
 491   clefGlyph = #"clefs.G"
 492   clefPosition = #-2
 493   middleCClefPosition = #-6
 494   middleCPosition = #-6
 495   firstClef = ##t
 496
 497   crescendoSpanner = #'hairpin
 498   decrescendoSpanner = #'hairpin
 499
 500   defaultBarType = #"|"
 501   doubleRepeatType = #":|:"
 502   barNumberVisibility = #first-bar-number-invisible
 503   automaticBars = ##t
 504
 505   explicitClefVisibility = #all-visible
 506   explicitKeySignatureVisibility = #all-visible
 507   implicitTimeSignatureVisibility = #end-of-line-invisible
 508
 509   repeatCountVisibility = #all-repeat-counts-visible
 510
 511   autoBeamSettings = #default-auto-beam-settings
 512   autoBeaming = ##t
 513   autoBeamCheck = #default-auto-beam-check
 514   scriptDefinitions = #default-script-alist
 515
 516   pedalSustainStrings = #'("Ped." "*Ped." "*")
 517   pedalSustainStyle = #'text
 518   pedalUnaCordaStrings = #'("una corda" "" "tre corde")
 519   pedalUnaCordaStyle = #'text
 520
 521 %% These are in ordinary italic font, including the *,
 522 %% but they are unlikely to be used,
 523 %% as the default pedal-style for SostenutoPedal is 'mixed':
 524 %% i.e.  Sost. Ped_____________________
 525   pedalSostenutoStrings = #'("Sost. Ped." "*Sost. Ped." "*")
 526   pedalSostenutoStyle = #'mixed
 527
 528   harmonicAccidentals = ##t
 529   fingeringOrientations = #'(up down)
 530   stringNumberOrientations = #'(up down)
 531   strokeFingerOrientations = #'(right)
 532
 533   lyricMelismaAlignment = #LEFT
 534   markFormatter = #format-mark-letters
 535   rehearsalMark = #1
 536   subdivideBeams = ##f
 537   extraNatural = ##t
 538   autoAccidentals = #`(Staff ,(make-accidental-rule 'same-octave 0))
 539   autoCautionaries = #'()
 540
 541   printKeyCancellation = ##t
 542   keyAlterationOrder = #`(
 543     (6 . ,FLAT) (2  . ,FLAT) (5 . ,FLAT ) (1  . ,FLAT) (4  . ,FLAT) (0  . ,FLAT) (3  . ,FLAT)
 544     (3 . ,SHARP) (0 . ,SHARP) (4 . ,SHARP) (1 . ,SHARP) (5 . ,SHARP) (2 . ,SHARP) (6 . ,SHARP)
 545     (6 . ,DOUBLE-FLAT) (2 . ,DOUBLE-FLAT) (5 . ,DOUBLE-FLAT ) (1 . ,DOUBLE-FLAT) (4 . ,DOUBLE-FLAT) (0 . ,DOUBLE-FLAT) (3 . ,DOUBLE-FLAT)
 546     (3  . ,DOUBLE-SHARP) (0 . ,DOUBLE-SHARP) (4 . ,DOUBLE-SHARP) (2 . ,DOUBLE-SHARP) (5 . ,DOUBLE-SHARP) (2 . ,DOUBLE-SHARP) (6 . ,DOUBLE-SHARP)
 547   )
 548
 549   barCheckSynchronize = ##f
 550
 551 %% chord names:
 552   chordNameFunction = #ignatzek-chord-names
 553   majorSevenSymbol = #whiteTriangleMarkup
 554   chordNameSeparator = #(make-simple-markup  "/")
 555   chordNameExceptions = #ignatzekExceptions
 556   chordNoteNamer = #'()
 557   chordRootNamer = #note-name->markup
 558   chordPrefixSpacer = #0
 559   chordNameExceptionsFull = #fullJazzExceptions
 560   chordNameExceptionsPartial = #partialJazzExceptions
 561
 562
 563   bassStaffProperties = #'((assign clefGlyph "clefs.F")
 564   (assign clefPosition 2)
 565   (assign middleCPosition 6)
 566   (assign middleCClefPosition 6))
 567 %% tablature:
 568   stringOneTopmost = ##t
 569   highStringOne = ##t
 570
 571 %% One may change the strings tuning as following :
 572 %% The lenght of the list must be equal to the number of string
 573   stringTunings = #guitar-tuning
 574   tablatureFormat = #fret-number-tablature-format
 575
 576 %%
 577   figuredBassFormatter = #format-bass-figure
 578   metronomeMarkFormatter = #format-metronome-markup
 579
 580
 581   %% See also make-voice-props-set
 582   graceSettings = #`(
 583     (Voice Stem direction ,UP)
 584     (Voice Stem font-size -3)
 585     (Voice NoteHead font-size -3)
 586     (Voice Dots font-size -3)
 587     (Voice Stem length-fraction 0.8)
 588     (Voice Stem no-stem-extend #t)
 589     (Voice Beam thickness 0.384)
 590     (Voice Beam length-fraction 0.8)
 591     (Voice Accidental font-size -4)
 592     (Voice AccidentalCautionary font-size -4)
 593     (Voice Slur direction ,DOWN)
 594     (Voice Script font-size -3)
 595   )
 596
 597   keepAliveInterfaces = #'(
 598     rhythmic-grob-interface
 599     lyric-interface
 600     percent-repeat-item-interface
 601     percent-repeat-interface
 602
 603     ;; need this, as stanza numbers are items, and appear only once.
 604     stanza-number-interface
 605   )
 606   quotedEventTypes = #'(
 607     note-event
 608     rest-event
 609     tie-event
 610     beam-event
 611     tuplet-span-event)
 612   instrumentTransposition = #(ly:make-pitch 0 0 0)
 613
 614   verticallySpacedContexts = #'(Staff)
 615
 616   timing = ##t
 617 }
 618
 619
 620
 621
 622 \context {
 623   \type "Engraver_group"
 624   \name "FiguredBass"
 625
 626   \consists "Figured_bass_engraver"
 627   \consists "Note_swallow_translator"
 628   \consists "Skip_event_swallow_translator"
 629   \consists "Separating_line_group_engraver"
 630   \consists "Hara_kiri_engraver"
 631
 632   \override VerticalAxisGroup #'remove-empty = ##t
 633   \override VerticalAxisGroup #'remove-first = ##t
 634   \override VerticalAxisGroup #'minimum-Y-extent = #'(0 . 2)
 635 }
 636
 637 \context {
 638   \name "Devnull"
 639   \type "Engraver_group"
 640
 641 %% don't want to route anything out of here:
 642   \alias "Staff"
 643   \alias "Voice"
 644   \consists "Swallow_engraver"
 645   \description "Silently discards all musical information given to this
 646 context."
 647 }
 648
 649 \context {
 650   \Voice
 651   \name "TabVoice"
 652   \alias "Voice"
 653   \consists "Tab_note_heads_engraver"
 654   \consists "Tab_harmonic_engraver"
 655
 656   \remove "Note_heads_engraver"
 657   \remove "Fingering_engraver"
 658   \remove "New_fingering_engraver"
 659
 660   \description "Context for drawing notes in a Tab staff."
 661
 662   %% TabStaff increase the staff-space, which in turn
 663   %% increases beam thickness and spacing; beams are
 664   %% too big. We have to adjust the beam settings:
 665   \override Beam #'thickness = #0.32
 666   \override Beam #'length-fraction = #0.62
 667
 668   %% No accidental in tablature !
 669   \remove Accidental_engraver
 670
 671   \override Glissando #'extra-dy = #0.75
 672   \override Glissando #'bound-details #'right = #`((attach-dir . ,LEFT)
 673                                                    (padding . 0.3))
 674   \override Glissando #'bound-details #'left = #`((attach-dir . ,RIGHT)
 675                                                    (padding . 0.3))
 676   \override Glissando #'extra-dy = #0.75
 677   \override Glissando #'gap = #0.2
 678 }
 679
 680 \context {
 681   \Staff
 682   \alias "Staff"
 683   \name "TabStaff"
 684   \denies "Voice"
 685   \consists "Tab_staff_symbol_engraver"
 686
 687   \description "Context for generating tablature. [DOCME]"
 688
 689   \accepts "TabVoice"
 690   \defaultchild "TabVoice"
 691
 692   %% 6 strings
 693   \override StaffSymbol #'staff-space = #1.5
 694
 695   %% Don't draw stems over the tablature figures !
 696   \override Stem #'avoid-note-head = ##t
 697
 698   %% No accidental in tablature !
 699   \remove "Accidental_engraver"
 700   \remove "Key_engraver"
 701   \remove "String_number_engraver"
 702   %% Special "TAB" clef
 703   clefGlyph = #"clefs.tab"
 704   clefPosition = #0
 705 }
 706
 707 %% TODO: Gregorian Chant contexts should be moved to gregorian.ly,
 708 %% but this does not work (is this a bug or intended behaviour?):
 709 %%
 710 %% If I try to do so, I get "error: unknown escaped string:
 711 %% `\VaticanaStaff'" in params-init.ly.  If I also move
 712 %% "\context { \Vaticana*Context }" from params-init.ly to the end
 713 %% of gregorian.ly, then I get "error: parse error, unexpected
 714 %% TRANSLATOR: \context { \VaticanaStaff }" in
 715 %% gregorian.ly. --jr
 716
 717 \context {
 718   \Voice
 719   \name "VaticanaVoice"
 720   \alias "Voice"
 721   \description "Same as @code{Voice} context, except that it is
 722 accommodated for typesetting Gregorian Chant in the notational style
 723 of Editio Vaticana."
 724
 725   \remove "Slur_engraver"
 726   \remove "Stem_engraver"
 727   \remove "Ligature_bracket_engraver"
 728   \consists "Vaticana_ligature_engraver"
 729
 730   %% Set default head for notes outside of \[ \].
 731   \override NoteHead #'style = #'vaticana.punctum
 732
 733   %% Put some space before and after divisiones.
 734   %% FIXME: This does not seem to show any effect.
 735   \override Script #'padding = #0.5
 736
 737   %% There are no beams in Gregorian Chant notation.
 738   autoBeaming = ##f
 739
 740   %% Prepare TextSpanner for \episem{Initium|Finis} use.
 741   %%
 742   %% FIXME: The line @code{\override TextSpanner #'padding = #-0.1} is
 743   %% required to force the articulation signs being placed vertically
 744   %% tightly to the correpsonding note heads.
 745   %%
 746   \override TextSpanner #'style = #'line
 747   \override TextSpanner #'padding = #-0.1
 748 }
 749
 750 \context {
 751   \Staff
 752   \name "VaticanaStaff"
 753   \alias "Staff"
 754   \denies "Voice"
 755   \accepts "VaticanaVoice"
 756   \defaultchild "VaticanaVoice"
 757
 758   \description "Same as @code{Staff} context, except that it is
 759 accommodated for typesetting Gregorian Chant in the notational style
 760 of Editio Vaticana."
 761
 762   \remove "Time_signature_engraver"
 763   \consists "Custos_engraver"
 764
 765   %% We can not remove Bar_engraver; otherwise clefs and custodes will
 766   %% not show up any more among other line breaking issues.
 767   %% Instead, we make the grob transparent.
 768   \override BarLine #'transparent = ##t
 769
 770   \override StaffSymbol #'line-count = #4
 771   \override StaffSymbol #'thickness = #0.6
 772
 773   %% FIXME: unit on StaffSymbol's width should be \linewidth.
 774   %% \override StaffSymbol #'width = #60.0
 775
 776   %% Choose vaticana do clef on 3rd line as default.
 777   clefGlyph = #"clefs.vaticana.do"
 778   middleCPosition = #1
 779   middleCClefPosition = #1
 780   clefPosition = #1
 781   clefOctavation = #0
 782
 783   %% Select vaticana style font.
 784   \override KeySignature #'glyph-name-alist = #alteration-vaticana-glyph-name-alist
 785   \override Accidental #'glyph-name-alist = #alteration-vaticana-glyph-name-alist
 786   \override Custos #'style = #'vaticana
 787   \override Custos #'neutral-position = #3
 788   \override Custos #'neutral-direction = #DOWN
 789   \override Dots #'style = #'vaticana
 790 }
 791
 792 \context {
 793   \Voice
 794   \name "GregorianTranscriptionVoice"
 795   \alias "Voice"
 796
 797   %% Removing ligature bracket engraver without replacing it by some
 798   %% other ligature engraver would cause a "Junking event: `LigatureEvent'"
 799   %% warning for every "\[" and "\]".  Therefore, we make the grob
 800   %% transparent instead.
 801   \override LigatureBracket #'transparent = ##t
 802
 803   %% Put some space before and after divisiones.
 804   %% FIXME: This does not seem to show any effect.
 805   \override Script #'padding = #0.5
 806
 807   %% There are no beams in Gregorian Chant notation.
 808   autoBeaming = ##f
 809
 810   %% Prepare TextSpanner for \episem{Initium|Finis} use.
 811   %%
 812   %% N.B.: dash-fraction MUST be unset; otherwise, TextSpanner will
 813   %% always produce dashed lines, regardless of the style property.
 814   %%
 815   %% FIXME: The line @code{\override TextSpanner #'padding = #-0.1} is
 816   %% required to force the articulation signs being placed vertically
 817   %% tightly to the correpsonding note heads.
 818   %%
 819   \override TextSpanner #'dash-fraction = #'()
 820   \override TextSpanner #'style = #'line
 821   \override TextSpanner #'padding = #-0.1
 822 }
 823
 824 \context {
 825   \Staff
 826   \name "GregorianTranscriptionStaff"
 827   \alias "Staff"
 828   \denies "Voice"
 829   \accepts "GregorianTranscriptionVoice"
 830   \defaultchild "GregorianTranscriptionVoice"
 831
 832   %% We can not remove Bar_engraver; otherwise clefs and custodes will
 833   %% not show up any more among other line breaking issues.
 834   %% Instead, we make the grob transparent.
 835   \override BarLine #'transparent = ##t
 836 }
 837
 838 \context {
 839   \Voice
 840   \name "MensuralVoice"
 841   \alias "Voice"
 842   \description "Same as @code{Voice} context, except that it is
 843 accommodated for typesetting a piece in mensural style."
 844
 845   \remove "Slur_engraver"
 846   \remove "Ligature_bracket_engraver"
 847   \consists "Mensural_ligature_engraver"
 848
 849   %% Set default head for notes outside of \[ \].
 850   \override NoteHead #'style = #'petrucci
 851
 852   %% There are no beams in mensural notation.
 853   autoBeaming = ##f
 854 }
 855
 856 \context {
 857   \Staff
 858   \name "MensuralStaff"
 859   \alias "Staff"
 860   \denies "Voice"
 861   \defaultchild "MensuralVoice"
 862   \accepts "MensuralVoice"
 863   \description "Same as @code{Staff} context, except that it is
 864 accommodated for typesetting a piece in mensural style."
 865
 866   \consists "Custos_engraver"
 867
 868   %% We can not remove Bar_engraver; otherwise clefs and custodes will
 869   %% not show up any more among other line breaking issues.
 870   %% Instead, we make the grob transparent.
 871   \override BarLine #'transparent = ##t
 872
 873   \override StaffSymbol #'thickness = #0.6
 874
 875   %% FIXME: unit on StaffSymbol's width should be \linewidth.
 876   %% \override StaffSymbol #'width = #60.0
 877
 878   %% Choose petrucci g clef on 2nd line as default.
 879   clefGlyph = #"clefs.petrucci.g"
 880   middleCClefPosition = #-6
 881   middleCPosition = #-6
 882   clefPosition = #-2
 883   clefOctavation = #0
 884
 885   %% Select mensural style font.
 886   \override TimeSignature #'style = #'mensural
 887   \override KeySignature #'glyph-name-alist = #alteration-mensural-glyph-name-alist
 888   \override Accidental #'glyph-name-alist = #alteration-mensural-glyph-name-alist
 889   \override Custos #'style = #'mensural
 890   \override Custos #'neutral-position = #3
 891   \override Custos #'neutral-direction = #DOWN
 892
 893   %% Accidentals are valid only once (same as
 894   %% #(set-accidental-style 'forget))
 895   extraNatural = ##f
 896   autoAccidentals = #`(Staff ,(make-accidental-rule 'same-octave -1))
 897   autoCautionaries = #'()
 898   printKeyCancellation = ##f
 899 }
 900
 901
 902 RemoveEmptyRhythmicStaffContext= \context {
 903   \RhythmicStaff
 904   \remove "Axis_group_engraver"
 905   \override VerticalAxisGroup #'remove-empty = ##t
 906   \consists "Hara_kiri_engraver"
 907 }