X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=Documentation%2Fsnippets%2Fnew%2Fengravers-one-by-one.ly;fp=Documentation%2Fsnippets%2Fnew%2Fengravers-one-by-one.ly;h=0000000000000000000000000000000000000000;hb=32a34dcef0c0041c6d62677487a380b5c8b85712;hp=0492561f7c49d91f244ac4359d366dc1a162d956;hpb=f41973ff763d5972a85995b6d40c864281ec6714;p=lilypond.git diff --git a/Documentation/snippets/new/engravers-one-by-one.ly b/Documentation/snippets/new/engravers-one-by-one.ly deleted file mode 100644 index 0492561f7c..0000000000 --- a/Documentation/snippets/new/engravers-one-by-one.ly +++ /dev/null @@ -1,273 +0,0 @@ -\version "2.14.0" - -\header { - lsrtags = "contexts-and-engravers" - - texidoc = " -The notation problem, creating a certain symbol, is handled by plugins. - Each plugin is called an Engraver. In this example, engravers are -switched on one by one, in the following order: - -- note heads, - - -- staff symbol, - - -- clef, - - -- stem, - - -- beams, slurs, accents, - - -- accidentals, bar lines, time signature and key signature. - - - -Engravers are grouped. For example, note heads, slurs, beams etc. form -a @code{Voice} context. Engravers for key signature, accidentals, bar -line, etc. form a @code{Staff} context. - -" - doctitle = "Engravers one-by-one" -} % begin verbatim - - -%% sample music -topVoice = \relative c' { - \key d \major - es8([ g] a[ fis]) - b4 - b16[-. b-. b-. cis-.] - d4-> -} - -botVoice = \relative c' { - \key d \major - c8[( f] b[ a)] - es4 - es16[-. es-. es-. fis-.] - b4-> -} - -hoom = \relative c { - \key d \major - \clef bass - g8-. r - r4 - fis8-. - r8 - r4 - b'4-> -} - -pah = \relative c' { - r8 b-. - r4 - r8 g8-. - r16 g-. r8 - \clef treble - fis'4-> -} - -% -% setup for Request->Element conversion. Guru-only -% - -MyStaff = \context { - \type "Engraver_group" - \name Staff - - \description "Handles clefs, bar lines, keys, accidentals. It can contain -@code{Voice} contexts." - - \consists "Output_property_engraver" - - \consists "Font_size_engraver" - - \consists "Volta_engraver" - \consists "Separating_line_group_engraver" - \consists "Dot_column_engraver" - - \consists "Ottava_spanner_engraver" - \consists "Rest_collision_engraver" - \consists "Piano_pedal_engraver" - \consists "Piano_pedal_align_engraver" - \consists "Instrument_name_engraver" - \consists "Grob_pq_engraver" - \consists "Forbid_line_break_engraver" - \consists "Axis_group_engraver" - - \consists "Pitch_squash_engraver" - - localKeySignature = #'() - - % explicitly set instrumentName, so we don't get - % weird effects when doing instrument names for - % piano staves - - instrumentName = #'() - shortInstrumentName = #'() - - \accepts "Voice" -} - - -MyVoice = \context { - \type "Engraver_group" - \name Voice - - \description " - Corresponds to a voice on a staff. This context handles the - conversion of dynamic signs, stems, beams, super- and subscripts, - slurs, ties, and rests. - - You have to instantiate this explicitly if you want to have - multiple voices on the same staff." - - localKeySignature = #'() - \consists "Font_size_engraver" - - % must come before all - \consists "Output_property_engraver" - \consists "Arpeggio_engraver" - \consists "Multi_measure_rest_engraver" - \consists "Text_spanner_engraver" - \consists "Grob_pq_engraver" - \consists "Note_head_line_engraver" - \consists "Glissando_engraver" - \consists "Ligature_bracket_engraver" - \consists "Breathing_sign_engraver" - % \consists "Rest_engraver" - \consists "Grace_beam_engraver" - \consists "New_fingering_engraver" - \consists "Chord_tremolo_engraver" - \consists "Percent_repeat_engraver" - \consists "Slash_repeat_engraver" - - %{ - Must come before text_engraver, but after note_column engraver. - %} - \consists "Text_engraver" - \consists "Dynamic_engraver" - \consists "Fingering_engraver" - - \consists "Script_column_engraver" - \consists "Rhythmic_column_engraver" - \consists "Cluster_spanner_engraver" - \consists "Tie_engraver" - \consists "Tie_engraver" - \consists "Tuplet_engraver" - \consists "Note_heads_engraver" - \consists "Rest_engraver" -} - - -\score { - \topVoice - \layout { - \context { \MyStaff } - \context { \MyVoice } - } -} - - -MyStaff = \context { - \MyStaff - \consists "Staff_symbol_engraver" -} - -\score { - \topVoice - \layout { - \context { \MyStaff } - \context { \MyVoice } - } -} - -MyStaff = \context { - \MyStaff - \consists "Clef_engraver" - \remove "Pitch_squash_engraver" -} - -\score { - \topVoice - \layout { - \context { \MyStaff } - \context { \MyVoice } - } -} - -MyVoice = \context { - \MyVoice - \consists "Stem_engraver" -} - -\score { - \topVoice - \layout { - \context { \MyStaff } - \context { \MyVoice } - } -} - -MyVoice = \context { - \MyVoice - \consists "Beam_engraver" -} - -\score { - \topVoice - \layout { - \context { \MyStaff } - \context { \MyVoice } - } -} - -MyVoice = \context { - \MyVoice - \consists "Phrasing_slur_engraver" - \consists "Slur_engraver" - \consists "Script_engraver" -} - - -\score { - \topVoice - \layout { - \context { \MyStaff } - \context { \MyVoice } - } -} - -MyStaff = \context { - \MyStaff - \consists "Bar_engraver" - \consists "Time_signature_engraver" -} - -\score { - \topVoice - \layout { - \context { \MyStaff } - \context { \MyVoice } - } -} - -MyStaff = \context { - \MyStaff - \consists "Accidental_engraver" - \consists "Key_engraver" -} -\score { - \topVoice - \layout { - \context { \MyStaff } - \context { \MyVoice } - } -} -