;;;;
;;;; source file of the GNU LilyPond music typesetter
;;;;
-;;;; (c) 1998--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+;;;; (c) 1998--2006 Han-Wen Nienhuys <hanwen@cs.uu.nl>
;;;; Jan Nieuwenhuizen <janneke@gnu.org>
-
-
(define (music-property-description symbol type? description)
(if (not (equal? #f (object-property symbol 'music-doc)))
- (begin
- (ly:warn "Redefining ~S" symbol)
- (exit 2)
- ))
+ (ly:error (_ "symbol ~S redefined") symbol))
(set-object-property! symbol 'music-type? type?)
(set-object-property! symbol 'music-doc description)
symbol)
(articulation-type ,string? "key for script definitions alist.
TODO: consider making type into symbol ")
+ (augmented ,boolean? "This figure is for an augmented figured bass (with +) sign.")
(associated-context ,string? "Name of the Voice context associated with this \\newaddlyrics section")
(bass ,boolean? "Set if this note is a bass note in a chord")
(cautionary ,boolean? "If set, this alteration needs cautionary accidental")
descend in the context tree.")
(denominator ,integer? "denominator in a time signature")
(digit ,integer? "digit for fingering")
+ (diminished ,boolean? "This bass figure should be slashed.")
(direction ,ly:dir? "Print this up or down?")
(drum-type ,symbol? "Which percussion instrument to play this note on.")
-
- (tags ,list? "List of symbols that for denoting extra details,
-e.g. @code{\\tag #'part ...} could tag a piece of music as only being active in a part.")
-
-
- (text-type ,symbol? "Particular type of text script (e.g. finger, dynamic).")
- (tempo-unit ,ly:duration? "The unit for the metronome count.")
- (tonic ,ly:pitch? "Base of the scale")
+ (error-found ,boolean? "If true, a parsing error was found in this expression")
(element ,ly:music? "The single child of a Music_wrapper music object, or the body of a repeat.")
(elements ,ly:music-list? "A list of elements for sequential of simultaneous music, or the alternatives of repeated music. ")
(force-accidental ,boolean? "If set, a cautionary accidental should always be printed on this note")
(grob-property ,symbol? "The symbol of the grob property to set. ")
+ (grob-property-path ,list? "A list of symbols, locating a nested grob property, e.g. (beamed-lengths details). ")
(grob-value ,scheme? "The value of the grob property to set")
+ (input-tag ,scheme? "Arbitrary marker to relate input and output")
(inversion ,boolean? "If set, this chord note is inverted.")
(label ,markup? "label of a mark.")
(last-pitch ,ly:pitch? "The last pitch after relativization.")
- (length ,procedure? "How to compute the duration of this music")
- (internal-class-name ,string? "C++ class to use for this Music object")
+ (length ,ly:moment? "The duration of this music")
+ (length-callback ,procedure? "How to compute the duration of this music. This property
+can only be defined as initializer in @file{define-music-types.scm}.")
(name ,symbol? "Name of this music object")
+ (no-continuation ,boolean? "If set, disallow continuation lines")
(numerator ,integer? "numerator of a time signature")
(once ,boolean? "Apply this operation only during one time step?")
(octavation ,integer?
- "This pitch was octavated by how many octaves?
+ "This pitch was octavated by how many octaves?
For chord inversions, this is negative.")
(origin ,ly:input-location? "where was this piece of music defined?")
(page-penalty ,number? "Penalty for page break hint.")
(pitch-alist ,list? "list of pitches jointly forming the scale of a key signature")
(pop-first ,boolean? "Do a revert before we try to do a override on some grob property.")
(procedure ,procedure?
- "The function to run with \\applycontext. It must take a single argument, being the context.")
+ "The function to run with \\applycontext.
+It must take a single argument, being the context.")
(property-operations ,list?
"Do these operations for instantiating the context.")
- (predicate ,procedure? "the predicate of a \\outputproperty.")
(quoted-events ,vector? "A vector of with moment/event-list entries.")
- (type ,symbol? "The type of this music object. Determines iteration in some cases.")
- (types ,list? "The types of this music
-object; determines by what engraver this music expression is
-processed.")
+ (quoted-music-name ,string? "The name of the voice to quote.")
+ (quoted-voice-direction ,ly:dir? "Should the quoted voice be up-stem or down-stem?")
+ (quoted-context-type ,symbol? "The name of the context to direct quotes to, eg., @code{Voice}.")
+ (quoted-context-id ,string? "The id of the context to direct quotes to, eg., @code{cue}.")
+ (to-relative-callback ,procedure? "How to transform a piece of music to relative pitches")
+ (tweaks ,list? "An alist of properties to override in the backend
+for the grob made of this event.")
+
(repeat-count ,integer? "do a @code{\repeat} how ofen?")
(span-direction ,ly:dir? "Does this start or stop a spanner?")
(split-list ,list? "splitting moments for part combiner.")
- (start-moment-function ,procedure? "Function to compute the negative length of
-starting grace notes.")
- (string-number ,integer? "The number of the string in a String_number_req")
+ (start-callback ,procedure? "Function to compute the negative
+length of starting grace notes. This property can only be defined as
+initializer in @file{define-music-types.scm}.")
+ (string-number ,integer? "The number of the string in a StringNumberEvent")
(symbol ,symbol? "Grob name to perform an override/revert on.")
+ (tags ,list? "List of symbols that for denoting extra details,
+e.g. @code{\\tag #'part ...} could tag a piece of music as only being active in a part.")
+ (text-type ,symbol? "Particular type of text script (e.g. finger, dynamic).")
+
(text ,markup? "markup expression to be printed")
- ;; markup?
+ (tempo-unit ,ly:duration? "The unit for the metronome count.")
+ (tonic ,ly:pitch? "Base of the scale")
(tremolo-type ,integer? "")
+ (trill-pitch ,ly:pitch? "Pitch of other note of the trill.")
+ (type ,symbol? "The type of this music object. Determines iteration in some cases.")
+ (types ,list? "The types of this music object; determines by what
+engraver this music expression is processed.")
(value ,scheme? "Assignment value for a
translation property")
(what ,symbol? "What to change for auto-change. FIXME, naming")
"Change to what kind of state? Options are
solo1, solo2 and unisono")
- (figure ,markup? "a `figure' (which may be
-a string) for figured bass")
+ (figure ,integer? "a bass figure")
(alteration ,number? "alteration for figured bass")
(bracket-start ,boolean? "start a bracket
-here. TODO: use span requests?")
+here. TODO: use SpanEvents?")
(bracket-stop ,boolean? "stop a bracket here.")
-
+ (untransposable ,boolean? "If set, this music is not transposed.")
)))