ly/engraver.ly

   1 %
   2 % setup for Request->Element conversion. Guru-only
   3 %
   4
   5 StaffContext=\translator {
   6         \type "Engraver_group_engraver";
   7         \name Staff ;
   8         \consists "Output_property_engraver";
   9         barAuto = ##t
  10         voltaVisibility = ##t
  11         Generic_property_list = #generic-staff-properties
  12         \consists "Property_engraver";
  13
  14         \consists "Multi_measure_rest_engraver";
  15         \consists "Bar_engraver";
  16  % Bar_engraver must be first so default bars aren't overwritten
  17 % with empty ones.
  18
  19         voltaPadding = #5  % urg, in \pt
  20         voltaMinimumSpace = #25  % urg, in \pt
  21
  22         StaffMinimumVerticalExtent = #(cons -4.0 4.0)
  23
  24         \consists "Repeat_engraver";
  25
  26
  27         %  name, glyph id, c0 position
  28         supportedClefTypes = #'(
  29           ("treble" . ("clefs-G" -2))
  30           ("violin" . ("clefs-G" -2))
  31           ("G" . ("clefs-G" -2))
  32           ("G2" . ("clefs-G" -2))
  33           ("french" . ("clefs-G" -4 ))
  34           ("soprano" . ("clefs-C" -4 ))
  35           ("mezzosoprano" . ("clefs-C" -2 ))
  36           ("alto" . ("clefs-C" 0 ))
  37           ("tenor" . ("clefs-C" 2 ))
  38           ("baritone" . ("clefs-C" 4 ))
  39           ("varbaritone"  . ("clefs-F" 0))
  40           ("bass" . ("clefs-F" 2 ))
  41           ("F" . ( "clefs-F" 2))
  42           ("subbass" . ("clefs-F" 4))
  43         )
  44         % where is c0 in this clef?
  45         clefPitches = #'(("clefs-G" . -4)
  46           ("clefs-C" . 0)
  47           ("clefs-F" . 4))
  48
  49         \consists "Clef_engraver";
  50         \consists "Key_engraver";
  51         \consists "Time_signature_engraver";
  52         \consists "Staff_symbol_engraver";
  53         \consists "Collision_engraver";
  54         \consists "Rest_collision_engraver";
  55         \consists "Local_key_engraver";
  56
  57         \consistsend "Axis_group_engraver";
  58
  59
  60
  61 %{
  62         The Instrument_name_engraver puts the name of the instrument
  63         (\property Staff.instrument; Staff.instr for subsequent lines)
  64         to the left of a staff.
  65         Usually, you only want this in the full score, not in the parts.
  66
  67         \consists "Instrument_name_engraver";
  68 %}
  69
  70         defaultClef = #"treble"
  71
  72         \consists "Separating_line_group_engraver";
  73
  74         \accepts "Voice";
  75         dynamicStyle = #"dynamic"
  76 };
  77
  78 \translator{\StaffContext }
  79 \translator {
  80         \type "Engraver_group_engraver";
  81         \name ChoirStaff;
  82         alignmentReference = \center;
  83         \consists "System_start_delimiter_engraver";
  84         systemStartDelimiterGlyph = #'bracket
  85
  86
  87
  88         \accepts "Staff";
  89         \accepts "RhythmicStaff";
  90         \accepts "GrandStaff";
  91         \accepts "PianoStaff";
  92
  93
  94         \accepts "Lyrics";
  95         \accepts "ChordNames";
  96 }
  97
  98
  99 RhythmicStaffContext=\translator{
 100         \type "Engraver_group_engraver";
 101         numberOfStaffLines  = #1
 102         \consists "Property_engraver";
 103         \consists "Output_property_engraver";
 104
 105         Generic_property_list = #generic-staff-properties
 106
 107         barSize =   4.0 * \interline ;
 108         \consists "Pitch_squash_engraver";
 109         \consists "Separating_line_group_engraver";
 110         \name RhythmicStaff;
 111
 112         voltaPadding = #5  % urg, in \pt
 113         voltaMinimumSpace = #15  % urg, in \pt
 114         \consists "Repeat_engraver";
 115         \consists "Bar_engraver";
 116         \consists "Time_signature_engraver";
 117         \consists "Staff_symbol_engraver";
 118         \consistsend "Axis_group_engraver";
 119         \accepts "Voice";
 120 };
 121 \translator{\RhythmicStaffContext}
 122
 123 VoiceContext = \translator {
 124         \type "Engraver_group_engraver";
 125         \name Voice;
 126
 127         dynamicPadding = #3  % urg, in \pt
 128         dynamicMinimumSpace = #6  % urg, in \pt
 129
 130         Generic_property_list = #generic-voice-properties
 131         \consists "Output_property_engraver";
 132
 133         \consists "Dynamic_engraver";   % must come before text_engraver.
 134         \consists "Property_engraver";
 135
 136         \consists "Breathing_sign_engraver";
 137         \consists "Rest_engraver";
 138         \consists "Dot_column_engraver";
 139         \consists "Stem_engraver";
 140         \consists "Beam_engraver";
 141         \consists "Auto_beam_engraver";
 142         \include "auto-beam-settings.ly";
 143
 144         \consists "Chord_tremolo_engraver";
 145         \consists "Melisma_engraver";
 146         textScriptPadding = #3.0
 147         \consists "Text_engraver";
 148
 149
 150         startSustain = #"Ped."
 151         stopSustain = #"*"
 152         stopStartSustain = #"*Ped."
 153         startUnaChorda = #"una chorda"
 154         stopUnaChorda = #"tre chorde"
 155
 156         \consists "Piano_pedal_engraver";
 157         \consists "Script_engraver";
 158         \consists "Script_column_engraver";
 159         \consists "Rhythmic_column_engraver";
 160         \consists "Slur_engraver";
 161         \consists "Tie_engraver";
 162         \consists "Tuplet_engraver";
 163         \consists "Grace_position_engraver";
 164         \consists "Skip_req_swallow_translator";
 165         \accepts Thread; % bug if you leave out this!
 166         \accepts Grace;
 167 };
 168
 169 GraceContext=\translator {
 170         \type "Grace_engraver_group";
 171         \name "Grace";
 172         \consists "Output_property_engraver";
 173
 174         Generic_property_list = #generic-grace-properties
 175
 176         \consists "Note_heads_engraver";
 177         \consists "Local_key_engraver";
 178         \consists "Stem_engraver";
 179         \consists "Beam_engraver";
 180         \consists "Slur_engraver";
 181
 182         \consists "Auto_beam_engraver";
 183         \include "auto-beam-settings.ly";
 184         \consists "Align_note_column_engraver";
 185
 186         \consists "Rhythmic_column_engraver";
 187         \consists "Dynamic_engraver";
 188         \consists "Text_engraver";
 189
 190         \consists "Property_engraver";
 191
 192         stemStyle = #"grace"
 193         flagStyle = #"grace"
 194         weAreGraceContext = ##t
 195         fontSize = #-1
 196
 197         stemLength = #6.0
 198         verticalDirection = \up ;
 199         graceAccidentalSpace= 1.5 * \staffspace;
 200 };
 201
 202 \translator{\GraceContext}
 203 \translator {\VoiceContext}
 204
 205 ThreadContext = \translator{
 206         \type Engraver_group_engraver;
 207         \consists "Note_heads_engraver" ;
 208         \consists "Output_property_engraver";
 209         Generic_property_list = #generic-thread-properties
 210         \consists "Property_engraver";
 211         \name Thread;
 212 };
 213
 214 \translator{\ThreadContext}
 215 GrandStaffContext=\translator{
 216         \type "Engraver_group_engraver";
 217         \name GrandStaff;
 218         \consists "Span_bar_engraver";
 219         \consists "System_start_delimiter_engraver";
 220         systemStartDelimiterGlyph = #'brace
 221
 222         \consists "Property_engraver";
 223         Generic_property_list = #generic-grand-staff-properties
 224         \accepts "Staff";
 225 };
 226 \translator{\GrandStaffContext}
 227
 228 PianoStaffContext = \translator{\GrandStaffContext
 229         alignmentReference = \center;
 230
 231         \consists "Vertical_align_engraver";
 232         minVerticalAlign = 3.0*\staffheight;
 233         maxVerticalAlign = 3.0*\staffheight;
 234
 235 %       \consistsend "Axis_group_engraver";
 236         \name "PianoStaff";
 237
 238 };
 239 \translator{\PianoStaffContext}
 240 StaffGroupContext= \translator {
 241         \type "Engraver_group_engraver";
 242         \consists "Span_bar_engraver";
 243         \consists "Output_property_engraver";
 244         \consists "System_start_delimiter_engraver";
 245        systemStartDelimiterGlyph = #'bracket
 246
 247
 248
 249
 250
 251         \name StaffGroup;
 252         \accepts "Staff";
 253         \accepts "RhythmicStaff";
 254         \accepts "GrandStaff";
 255         \accepts "PianoStaff";
 256
 257         \accepts "Lyrics";
 258         \accepts "ChordNames";
 259 };
 260
 261 \translator { \StaffGroupContext }
 262
 263 % UGH! JUNKME
 264 LyricsVoiceContext= \translator{
 265         \type "Engraver_group_engraver";
 266         \consistsend "Axis_group_engraver";
 267
 268         \name LyricVoice ;
 269         \consists "Separating_line_group_engraver";
 270         \consists "Lyric_engraver";
 271         \consists "Extender_engraver";
 272         \consists "Hyphen_engraver";
 273 };
 274 \translator{ \LyricsVoiceContext }
 275
 276 LyricsContext = \translator {
 277         \type "Engraver_group_engraver";
 278         \name Lyrics;
 279         \consists Vertical_align_engraver; %need this for getting folded repeats right.
 280         Generic_property_list = #generic-lyrics-properties
 281         \consists "Property_engraver";
 282         \consistsend "Axis_group_engraver";
 283
 284         \accepts "LyricVoice";
 285 };
 286 \translator { \LyricsContext }
 287
 288 ChordNameVoiceContext = \translator {
 289         \type "Engraver_group_engraver";
 290         \name ChordNameVoice ;
 291
 292         \consists "Output_property_engraver";
 293         \consistsend "Axis_group_engraver";
 294         \consists "Separating_line_group_engraver";
 295         \consists "Chord_name_engraver";
 296 };
 297 \translator {\ChordNameVoiceContext}
 298
 299 ChordNameContext = \translator {
 300         \type "Engraver_group_engraver";
 301         \name ChordNames;
 302
 303         Generic_property_list = #generic-chord-staff-properties
 304         \consists "Property_engraver";
 305         \consists "Output_property_engraver";
 306         \accepts "ChordNameVoice";
 307         \consistsend "Axis_group_engraver";
 308         };
 309 \translator { \ChordNameContext }
 310
 311
 312 ScoreWithNumbers = \translator {
 313         \type "Score_engraver";
 314
 315         % uncomment to bar numbers on a whole system.
 316         \consists "Bar_number_engraver";
 317 };
 318
 319 StupidScore = \translator {
 320         \type "Score_engraver";
 321         \name Score;
 322         \consists "Note_heads_engraver";
 323 };
 324
 325
 326
 327 BarNumberingStaffContext = \translator {
 328         \StaffContext
 329         \consists "Mark_engraver";
 330 };
 331
 332 HaraKiriStaffContext = \translator {
 333         \StaffContext
 334         \remove "Axis_group_engraver";
 335         \consistsend "Hara_kiri_engraver";
 336         \consists "Instrument_name_engraver";
 337         \accepts "Voice";
 338 };
 339 %{
 340   The HaraKiriStaffContexts doesn't override \name,
 341   so it is still named `Staff'.
 342
 343   %\translator { \HaraKiriStaffContext }
 344 %}
 345
 346 OrchestralPartStaffContext = \translator {
 347         \StaffContext
 348         \consists "Mark_engraver";
 349 };
 350
 351 ScoreContext = \translator {
 352         \type Score_engraver;
 353         \name Score;
 354
 355         marginScriptPadding = #10  % urg, in \pt
 356
 357         \consists "Timing_engraver";
 358         \consists "Output_property_engraver";
 359
 360         %bracketCollapseHeight = #10  % \pt
 361         \consists "System_start_delimiter_engraver";
 362
 363 %       \consists "Score_priority_engraver";
 364         \consists "Break_align_engraver";
 365         breakAlignOrder = #'(
 366           Instrument_name
 367           Left_edge_item
 368           Span_bar
 369           Breathing_sign
 370           Clef_item
 371           Key_item
 372           Staff_bar
 373           Time_signature
 374         )
 375         \consists "Spacing_engraver";
 376
 377         \consists "Vertical_align_engraver";
 378         \consists "Bar_number_engraver";
 379         alignmentReference = \down;
 380         defaultClef = #"treble"
 381         defaultBarType = #"|"
 382        systemStartDelimiterGlyph = #'bar-line
 383
 384        %
 385        % what order to print accs.  We could compute this,
 386        % but computing is more work than putting it here.
 387        %
 388        % Flats come first, then sharps.
 389        keyAccidentalOrder = #'(
 390          (6 . -1) (2  . -1) (5 . -1 ) (1  . -1) (4  . -1) (0  . -1) (3  . -1)
 391          (3  . 1) (0 . 1) (4 . 1) (1 . 1) (5 . 1) (2 . 1) (6 . 1)
 392        )
 393         %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 394         % default settings, mainly for breakable items
 395         % in alphabetical order
 396         % TODO: uniform naming.;
 397         %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 398         basicBarlineProperties = #`(
 399                 (break-align-symbol . Staff_bar)
 400                 (molecule-callback . ,Bar::scheme_molecule)
 401                 (visibility-lambda . ,begin-of-line-invisible)
 402                 (breakable . #t)
 403         )
 404
 405         basicBarNumberProperties = #`(
 406                 (molecule-callback . ,Text_item::scheme_molecule)
 407                 (breakable . #t)
 408                 (visibility-lambda . ,begin-of-line-visible)
 409         )
 410
 411         basicBeamProperties = #`(
 412                 (molecule-callback . ,Beam::scheme_molecule)
 413                 (beam-thickness . 0.42) ; interline!
 414         )
 415
 416         basicBreakAlignProperties = #`(
 417                 (breakable . #t)
 418         )
 419
 420
 421         basicBreathingSignProperties = #`(
 422                 (break-align-symbol . Breathing_sign)
 423                 (breakable . #t )
 424                 (molecule-callback . ,Breathing_sign::scheme_molecule)
 425                 (visibility-lambda . ,begin-of-line-invisible)
 426         )
 427          basicClefItemProperties = #`(
 428            (molecule-callback . ,Score_element::scheme_molecule)
 429            (breakable . #t)
 430            (break-align-symbol . Clef_item)
 431            (visibility-lambda . ,begin-of-line-visible)
 432          )
 433         basicSlurProperties = #`(
 434                 (molecule-callback . ,Slur::scheme_molecule)
 435         )
 436         basicChordNameProperties = #`(
 437                 (molecule-callback . ,Chord_name::scheme_molecule)
 438         )
 439         basicCollisionProperties = #`(
 440                 (axes 0 1)
 441         )
 442         basicCrescendoProperties = #`(
 443                 (molecule-callback . ,Crescendo::scheme_molecule)
 444         )
 445         basicDotsProperties = #`(
 446                 (molecule-callback . ,Dots::scheme_molecule)
 447         )
 448         basicDynamicLineSpannerProperties = #`(
 449
 450         )
 451         basicDynamicTextProperties       = # `(
 452                 (style . "dynamic")
 453                 (molecule-callback . ,Text_item::scheme_molecule)
 454                 (script-priority . 100)
 455                 (self-alignment-Y . 0)
 456         )
 457         leftEdgeBasicProperties = #`(
 458           (break-align-symbol . Left_edge_item)
 459           (breakable . #t)
 460         )
 461         basicHyphenSpannerProperties = #`(
 462                 (molecule-callback . ,Hyphen_spanner::scheme_molecule)
 463         )
 464         basicKeyProperties = #`(
 465           (molecule-callback . ,Key_item::scheme_molecule)
 466           (break-align-symbol . Key_item)
 467           (visibility-lambda . ,begin-of-line-visible)
 468           (breakable . #t)
 469           )
 470         basicLocalKeyProperties = #`(
 471                 (molecule-callback . ,Local_key_item::scheme_molecule)
 472                 (left-padding . 0.2)
 473                 (right-padding . 0.4)
 474         )
 475         basicLyricExtenderProperties = #`(
 476                 (molecule-callback . ,Lyric_extender::scheme_molecule)
 477         )
 478         basicLyricTextProperties = #`(
 479                 (molecule-callback . ,Text_item::scheme_molecule)
 480                 (non-rhythmic . #t)
 481         )
 482         basicMarkProperties = #`(
 483           (molecule-callback . ,Text_item::scheme_molecule)
 484           (breakable . #t)
 485           (visibility-lambda . ,end-of-line-invisible)
 486         )
 487         basicMultiMeasureRestProperties = #`(
 488                 (molecule-callback . ,Multi_measure_rest::scheme_molecule)
 489                 (staff-position . 0)
 490         )
 491         basicNoteColumnProperties = #`(
 492                 (axes 0 1)
 493         )
 494         basicNoteHeadProperties = #`(
 495                 (molecule-callback . ,Note_head::scheme_molecule)
 496         )
 497         basicOctavateEightProperties  = #`(
 498                 (self-alignment-X . 0)
 499                 (text . "8")
 500                 (visibility-lambda . ,begin-of-line-visible)
 501                 (molecule-callback . ,Text_item::scheme_molecule)
 502                 (style . "italic")
 503         )
 504         basicPedalProperties = #`(
 505                 (molecule-callback . ,Text_item::scheme_molecule)
 506                 (style . "italic")
 507                 (no-spacing-rods . #t)
 508                 (self-alignment-X . 0)
 509
 510         )
 511         basicTextProperties = #`( )
 512         basicRestProperties = #`(
 513                 (molecule-callback . ,Rest::scheme_molecule)
 514         )
 515
 516         basicRestCollisionProperties = #`(
 517         )
 518         basicScriptProperties    = #`(
 519                 (molecule-callback . ,Script::scheme_molecule)
 520         )
 521
 522         basicSlurProperties = #`(
 523                 (molecule-callback . ,Slur::scheme_molecule)
 524         )
 525         basicSustainPedalProperties = #`(
 526                 (no-spacing-rods . #t)
 527                 (molecule-callback . ,Sustain_pedal::scheme_molecule)
 528                 (self-alignment-X . 0)
 529         )
 530         basicSystemStartDelimiterProperties = #`(
 531                 (molecule-callback . ,System_start_delimiter::scheme_molecule)
 532                 (collapse-height . 1.0)
 533         )
 534         basicStemProperties = #`(
 535                 (molecule-callback . ,Stem::scheme_molecule)
 536         )
 537         staffSymbolBasicProperties = #`(
 538                 (molecule-callback . ,Staff_symbol::scheme_molecule)
 539                 (staff-space . 1.0 )
 540                 (line-count . 5 )
 541         )
 542         basicTextScriptProperties = #`(
 543                 (molecule-callback . ,Text_item::scheme_molecule)
 544                 (no-spacing-rods . #t)
 545         )
 546         basicTimeSignatureProperties = #`(
 547                 (molecule-callback . ,Time_signature::scheme_molecule)
 548                 (break-align-symbol . Time_signature)
 549                 (visibility-lambda . ,all-visible)
 550                 (breakable . #t)
 551         )
 552         basicTieProperties = #`(
 553                 (molecule-callback . ,Tie::scheme_molecule)
 554         )
 555         basicTieColumnProperties = #`(
 556
 557         )
 558         basicTupletSpannerProperties = #`(
 559                 (molecule-callback . ,Tuplet_spanner::scheme_molecule)
 560         )
 561         basicStemTremoloProperties = #`(
 562                 (molecule-callback . ,Stem_tremolo::scheme_molecule)
 563                 (beam-width . 4.0) ; interline!
 564                 (beam-thickness . 0.42) ; interline!
 565         )
 566
 567         basicSingleMaltGroupingItemProperties = #`(
 568
 569         )
 570         basicInstrumentNameProperties = #`(
 571                 (breakable . #t)
 572                 (molecule-callback . ,Text_item::scheme_molecule)
 573                 (break-align-symbol . Instrument_name)
 574                 (visibility-lambda . ,begin-of-line-visible)
 575         )
 576         basicVerticalAxisGroupProperties = #`(
 577                 (axes 1)
 578         )
 579         basicVoltaSpannerProperties = #`(
 580                 (molecule-callback . ,Volta_spanner::scheme_molecule)
 581         )
 582
 583         \accepts "Staff";
 584         \accepts "StaffGroup";
 585         \accepts "RhythmicStaff";
 586         \accepts "Lyrics";
 587         \accepts "ChordNames";
 588         \accepts "GrandStaff";
 589         \accepts "ChoirStaff";
 590         \accepts "PianoStaff";
 591         \accepts "NoteNames";
 592
 593
 594         markVisibilityFunction = #end-of-line-invisible
 595 };
 596
 597 \translator { \ScoreContext }
 598
 599 OrchestralScoreContext= \translator {
 600         \ScoreContext
 601
 602         barScriptPadding = #2.0         % dimension \pt
 603         markScriptPadding = #4.0
 604
 605         \consists "Mark_engraver";
 606 };
 607
 608 \translator {
 609         \type "Engraver_group_engraver";
 610         \name NoteNames;
 611         \consistsend "Axis_group_engraver";
 612         \consists "Note_name_engraver";
 613 }