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         \consists "Repeat_engraver";
  19
  20
  21         %  name, glyph id, c0 position
  22         supportedClefTypes = #'(
  23           ("treble" . ("G" -2))
  24           ("violin" . ("G" -2))
  25           ("G" . ("G" -2))
  26           ("G2" . ("G" -2))
  27           ("french" . ("G" -4 ))
  28           ("soprano" . ("C" -4 ))
  29           ("mezzosoprano" . ("C" -2 ))
  30           ("alto" . ("C" 0 ))
  31           ("tenor" . ("C" 2 ))
  32           ("baritone" . ("C" 4 ))
  33           ("varbaritone"  . ("F" 0))
  34           ("bass" . ("F" 2 ))
  35           ("F" . ( "F" 2))
  36           ("subbass" . ("F" 4))
  37         )
  38         clefPitches = #'(("G" . -4)
  39           ("C" . 0)
  40           ("F" . 4))
  41
  42         \consists "Clef_engraver";
  43         \consists "Key_engraver";
  44         \consists "Time_signature_engraver";
  45         \consists "Staff_symbol_engraver";
  46         \consists "Collision_engraver";
  47         \consists "Rest_collision_engraver";
  48         \consists "Local_key_engraver";
  49
  50         \consistsend "Axis_group_engraver";
  51
  52
  53
  54 %{
  55         The Staff_margin_engraver puts the name of the instrument
  56         (\property Staff.instrument; Staff.instr for subsequent lines)
  57         to the left of a staff.
  58         Usually, you only want this in the full score, not in the parts.
  59
  60         \consists "Staff_margin_engraver";
  61 %}
  62
  63         defaultClef = #"treble"
  64
  65         \consists "Separating_line_group_engraver";
  66
  67         \accepts "Voice";
  68         dynamicStyle = #"dynamic"
  69 };
  70
  71 \translator{\StaffContext }
  72 \translator {
  73         \type "Engraver_group_engraver";
  74         \name ChoirStaff;
  75         alignmentReference = \center;
  76         \consists "Staff_group_bar_engraver";
  77
  78
  79         \accepts "Staff";
  80         \accepts "RhythmicStaff";
  81         \accepts "GrandStaff";
  82         \accepts "PianoStaff";
  83
  84
  85         \accepts "Lyrics";
  86         \accepts "ChordNames";
  87 }
  88
  89
  90 RhythmicStaffContext=\translator{
  91         \type "Engraver_group_engraver";
  92         numberOfStaffLines  = #1
  93         \consists "Property_engraver";
  94         \consists "Output_property_engraver";
  95
  96         Generic_property_list = #generic-staff-properties
  97
  98         barSize = #'staff-height
  99         \consists "Pitch_squash_engraver";
 100         \consists "Separating_line_group_engraver";
 101         \name RhythmicStaff;
 102
 103         \consists "Repeat_engraver";
 104         \consists "Bar_engraver";
 105         \consists "Time_signature_engraver";
 106         \consists "Staff_symbol_engraver";
 107         \consistsend "Axis_group_engraver";
 108         \accepts "Voice";
 109 };
 110 \translator{\RhythmicStaffContext}
 111 VoiceContext = \translator {
 112
 113         \type "Engraver_group_engraver";
 114         dynamicPadding = #5.0
 115         Generic_property_list = #generic-voice-properties
 116         \consists "Output_property_engraver";
 117
 118         \consists "Dynamic_engraver";   % must come before text_engraver.
 119         \name Voice ;
 120         \consists "Property_engraver";
 121
 122         \consists "Breathing_sign_engraver";
 123         \consists "Rest_engraver";
 124         \consists "Dot_column_engraver";
 125         \consists "Stem_engraver";
 126         \consists "Beam_engraver";
 127         \consists "Auto_beam_engraver";
 128         \include "auto-beam-settings.ly";
 129         \consists "Chord_tremolo_engraver";
 130
 131         \consists "Melisma_engraver";
 132         textScriptPadding = #3.0
 133         \consists "Text_engraver";
 134         \consists "Script_engraver";
 135         \consists "Script_column_engraver";
 136         \consists "Rhythmic_column_engraver";
 137         \consists "Slur_engraver";
 138         \consists "Tie_engraver";
 139         \consists "Tuplet_engraver";
 140         \consists "Grace_position_engraver";
 141         \consists "Skip_req_swallow_translator";
 142         \accepts Thread; % bug if you leave out this!
 143         \accepts Grace;
 144 };
 145
 146 GraceContext=\translator {
 147         \type "Grace_engraver_group";
 148         \name "Grace";
 149         \consists "Output_property_engraver";
 150
 151         Generic_property_list = #generic-grace-properties
 152
 153         \consists "Note_heads_engraver";
 154         \consists "Local_key_engraver";
 155         \consists "Stem_engraver";
 156         \consists "Beam_engraver";
 157         \consists "Slur_engraver";
 158
 159         \consists "Auto_beam_engraver";
 160         \include "auto-beam-settings.ly";
 161         \consists "Align_note_column_engraver";
 162
 163         \consists "Rhythmic_column_engraver";
 164         \consists "Dynamic_engraver";
 165
 166         \consists "Property_engraver";
 167
 168         stemStyle = #"grace"
 169         flagStyle = #"grace"
 170         weAreGraceContext = ##t
 171         fontSize = #-1
 172
 173         stemLength = #6.0
 174         verticalDirection = \up ;
 175         graceAccidentalSpace= 1.5 * \staffspace;
 176 };
 177
 178 \translator{\GraceContext}
 179 \translator {\VoiceContext}
 180
 181 ThreadContext = \translator{
 182         \type Engraver_group_engraver;
 183         \consists "Note_heads_engraver" ;
 184         \consists "Output_property_engraver";
 185         Generic_property_list = #generic-thread-properties
 186         \consists "Property_engraver";
 187         \name Thread;
 188 };
 189
 190 \translator{\ThreadContext}
 191 GrandStaffContext=\translator{
 192         \type "Engraver_group_engraver";
 193         \name GrandStaff;
 194         \consists "Span_bar_engraver";
 195         \consists "Piano_bar_engraver";
 196         \consists "Property_engraver";
 197         Generic_property_list = #generic-grand-staff-properties
 198         \accepts "Staff";
 199 };
 200 \translator{\GrandStaffContext}
 201
 202 PianoStaffContext = \translator{\GrandStaffContext
 203         alignmentReference = \center;
 204
 205         \consists "Vertical_align_engraver";
 206         minVerticalAlign = 3.0*\staffheight;
 207         maxVerticalAlign = 3.0*\staffheight;
 208
 209 %       \consistsend "Axis_group_engraver";
 210         \name "PianoStaff";
 211
 212 };
 213 \translator{\PianoStaffContext}
 214 StaffGroupContext= \translator {
 215         \type "Engraver_group_engraver";
 216         \consists "Span_bar_engraver";
 217         \consists "Output_property_engraver";
 218         \consists "Staff_group_bar_engraver";
 219
 220         \name StaffGroup;
 221         \accepts "Staff";
 222         \accepts "RhythmicStaff";
 223         \accepts "GrandStaff";
 224         \accepts "PianoStaff";
 225
 226         \accepts "Lyrics";
 227         \accepts "ChordNames";
 228 };
 229
 230 \translator { \StaffGroupContext }
 231
 232 % UGH! JUNKME
 233 LyricsVoiceContext= \translator{
 234         \type "Engraver_group_engraver";
 235         \consistsend "Axis_group_engraver";
 236
 237         \name LyricVoice ;
 238         \consists "Separating_line_group_engraver";
 239         \consists "Lyric_engraver";
 240         \consists "Extender_engraver";
 241         \consists "Hyphen_engraver";
 242 };
 243 \translator{ \LyricsVoiceContext }
 244
 245 LyricsContext = \translator {
 246         \type "Engraver_group_engraver";
 247         \name Lyrics;
 248         \consists Vertical_align_engraver;%need this for getting folded repeats right.
 249
 250         \consists "Property_engraver";
 251         \consistsend "Axis_group_engraver";
 252
 253         \accepts "LyricVoice";
 254 };
 255 \translator { \LyricsContext }
 256
 257 \translator{
 258         \type "Engraver_group_engraver";
 259         \consists "Output_property_engraver";
 260
 261         \consistsend "Axis_group_engraver";
 262         \name ChordNameVoice ;
 263         \consists "Separating_line_group_engraver";
 264         \consists "Chord_name_engraver";
 265 }
 266
 267
 268 ChordNameContext = \translator {
 269         \type "Engraver_group_engraver";
 270         \name ChordNames;
 271         \accepts "ChordNameVoice";
 272         \consistsend "Axis_group_engraver";
 273         };
 274 \translator { \ChordNameContext }
 275
 276
 277 ScoreWithNumbers = \translator {
 278         \type "Score_engraver";
 279
 280         % uncomment to bar numbers on a whole system.
 281         \consists "Bar_number_engraver";
 282 };
 283
 284 StupidScore = \translator {
 285         \type "Score_engraver";
 286         \name Score;
 287         \consists "Note_heads_engraver";
 288 };
 289
 290
 291
 292 BarNumberingStaffContext = \translator {
 293         \StaffContext
 294         \consists "Mark_engraver";
 295         \consists "Bar_number_engraver";
 296 };
 297
 298 HaraKiriStaffContext = \translator {
 299         \StaffContext
 300         \remove "Axis_group_engraver";
 301         \consistsend "Hara_kiri_engraver";
 302         \consists "Staff_margin_engraver";
 303         \accepts "Voice";
 304 };
 305
 306 OrchestralPartStaffContext = \translator {
 307         \StaffContext
 308         \consists "Mark_engraver";
 309         \consists "Bar_number_engraver";
 310 };
 311
 312 ScoreContext = \translator {
 313         \type Score_engraver;
 314         \name Score;
 315
 316         \consists "Timing_engraver";
 317         \consists "Output_property_engraver";
 318
 319         \consists "Span_score_bar_engraver";
 320 %       \consists "Score_priority_engraver";
 321         \consists "Break_align_engraver";
 322         breakAlignOrder = #'(
 323           "Span_bar"
 324           "Breathing_sign"
 325           "Clef_item"
 326           "Key_item"
 327           "Staff_bar"
 328           "Time_signature"
 329         )
 330         \consists "Spacing_engraver";
 331         \consists "Vertical_align_engraver";
 332         alignmentReference = \down;
 333         defaultClef = #"treble"
 334         defaultBarType = #"|"
 335         \accepts "Staff";
 336         \accepts "StaffGroup";
 337         \accepts "RhythmicStaff";
 338         \accepts "Lyrics";
 339         \accepts "ChordNames";
 340         \accepts "GrandStaff";
 341         \accepts "ChoirStaff";
 342         \accepts "PianoStaff";
 343         \accepts "NoteNames";
 344
 345         markVisibilityFunction = #end-of-line-invisible
 346         barNumberVisibilityFunction = #begin-of-line-visible
 347         marginVisibilityFunction = #begin-of-line-visible
 348 };
 349
 350 \translator { \ScoreContext }
 351
 352 OrchestralScoreContext= \translator {
 353         \ScoreContext
 354
 355         barScriptPadding = #2.0         % dimension \pt
 356         markScriptPadding = #4.0
 357
 358         \consists "Bar_number_engraver";
 359         \consists "Mark_engraver";
 360 };
 361
 362 \translator {
 363         \type "Engraver_group_engraver";
 364         \name NoteNames;
 365         \consistsend "Axis_group_engraver";
 366         \consists "Note_name_engraver";
 367 }