;;; define-music-display-methods.scm -- data for displaying music
;;; expressions using LilyPond notation.
;;;
-;;; (c) 2005--2009 Nicolas Sceaux <nicolas.sceaux@free.fr>
+;;; Copyright (C) 2005--2010 Nicolas Sceaux <nicolas.sceaux@free.fr>
;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(if (and (car alist) (test item (cdar alist)))
(set! result (car alist)))))
-(define (note-name->lily-string ly-pitch parser)
+(define-public (note-name->lily-string ly-pitch parser)
;; here we define a custom pitch= function, since we do not want to
;; test whether octaves are also equal. (otherwise, we would be using equal?)
(define (pitch= pitch1 pitch2)
(car result)
#f)))
-(define (octave->lily-string pitch)
+(define-public (octave->lily-string pitch)
(let ((octave (ly:pitch-octave pitch)))
(cond ((>= octave 0)
(make-string (1+ octave) #\'))
;;;
;;; durations
;;;
-(define* (duration->lily-string ly-duration #:key (prev-duration (*previous-duration*))
+(define*-public (duration->lily-string ly-duration #:key (prev-duration (*previous-duration*))
(force-duration (*force-duration*))
(time-factor-numerator (*time-factor-numerator*))
(time-factor-denominator (*time-factor-denominator*)))
;;; post events
;;;
-(define post-event? (make-music-type-predicate
- 'StringNumberEvent
- 'ArticulationEvent
- 'FingeringEvent
- 'TextScriptEvent
- 'MultiMeasureTextEvent
- 'HyphenEvent
- 'ExtenderEvent
- 'BeamEvent
- 'SlurEvent
- 'TieEvent
- 'CrescendoEvent
- 'DecrescendoEvent
- 'PhrasingSlurEvent
- 'TremoloEvent
- 'SustainEvent
- 'SostenutoEvent
- 'TextSpanEvent
- 'HarmonicEvent
- 'BeamForbidEvent
- 'AbsoluteDynamicEvent
- 'TupletSpanEvent
- 'TrillSpanEvent
- 'GlissandoEvent
- 'ArpeggioEvent
- 'NoteGroupingEvent
- 'UnaCordaEvent))
+(define post-event?
+ (make-music-type-predicate
+ 'AbsoluteDynamicEvent
+ 'ArpeggioEvent
+ 'ArticulationEvent
+ 'BeamEvent
+ 'BeamForbidEvent
+ 'BendAfterEvent
+ 'CrescendoEvent
+ 'DecrescendoEvent
+ 'EpisemaEvent
+ 'ExtenderEvent
+ 'FingeringEvent
+ 'GlissandoEvent
+ 'HarmonicEvent
+ 'HyphenEvent
+ 'MultiMeasureTextEvent
+ 'NoteGroupingEvent
+ 'PhrasingSlurEvent
+ 'SlurEvent
+ 'SostenutoEvent
+ 'StringNumberEvent
+ 'SustainEvent
+ 'TextScriptEvent
+ 'TextSpanEvent
+ 'TieEvent
+ 'TremoloEvent
+ 'TrillSpanEvent
+ 'TupletSpanEvent
+ 'UnaCordaEvent))
(define* (event-direction->lily-string event #:optional (required #t))
(let ((direction (ly:music-property event 'direction)))
(define-post-event-display-method MultiMeasureTextEvent (event parser) #t
(markup->lily-string (ly:music-property event 'text)))
+(define-post-event-display-method BendAfterEvent (event parser) #t
+ (format #f "\\bendAfter #~a" (ly:music-property event 'delta-step)))
+
(define-post-event-display-method HarmonicEvent (event parser) #f "\\harmonic")
(define-post-event-display-method GlissandoEvent (event parser) #t "\\glissando")
(define-post-event-display-method ArpeggioEvent (event parser) #t "\\arpeggio")
(define-span-event-display-method SlurEvent (event parser) #f "(" ")")
(define-span-event-display-method CrescendoEvent (event parser) #f "\\<" "\\!")
(define-span-event-display-method DecrescendoEvent (event parser) #f "\\>" "\\!")
+(define-span-event-display-method EpisemaEvent (event parser) #f "\\episemInitium" "\\episemFinis")
(define-span-event-display-method PhrasingSlurEvent (event parser) #f "\\(" "\\)")
(define-span-event-display-method SustainEvent (event parser) #f "\\sustainOn" "\\sustainOff")
(define-span-event-display-method SostenutoEvent (event parser) #f "\\sostenutoOn" "\\sostenutoOff")
(define-display-method SkipEvent (rest parser)
"s")
+(define-display-method RepeatedChord (chord parser)
+ (music->lily-string (ly:music-property chord 'element) parser))
+
(define-display-method MarkEvent (mark parser)
(let ((label (ly:music-property mark 'label)))
(if (null? label)
(*indent*)
(first op)
(second op)))
- (reverse operations)))
+ operations))
(*indent*)))
(parameterize ((*current-context* ctype))
(music->lily-string music parser)))))
symbol 'clefOctavation)
(music 'ApplyContext
procedure ly:set-middle-C!)))))
- (let ((clef-prop+name (assoc (list ?clef-glyph ?clef-position 0)
+ (let ((clef-name (assoc-get (list ?clef-glyph ?clef-position 0)
clef-name-alist)))
- (if clef-prop+name
+ (if clef-name
(format #f "\\clef \"~a~{~a~a~}\"~a"
- (cdr clef-prop+name)
+ clef-name
(cond ((= 0 ?clef-octavation)
(list "" ""))
((> ?clef-octavation 0)
;;; \time
(define-extra-display-method ContextSpeccedMusic (expr parser)
"If `expr' is a time signature set, return \"\\time ...\".
-Otherwise, return #f."
- (with-music-match (expr (music
- 'ContextSpeccedMusic
- element (music
- 'ContextSpeccedMusic
- context-type 'Timing
- element (music
- 'SequentialMusic
- elements ((music
- 'PropertySet
- value ?num+den
- symbol 'timeSignatureFraction)
- (music
- 'PropertySet
- symbol 'beatLength)
- (music
- 'PropertySet
- symbol 'measureLength)
- (music
- 'PropertySet
- value ?grouping
- symbol 'beatGrouping))))))
- (if (null? ?grouping)
- (format #f "\\time ~a/~a~a" (car ?num+den) (cdr ?num+den) (new-line->lily-string))
- (format #f "#(set-time-signature ~a ~a '~s)~a"
- (car ?num+den) (cdr ?num+den) ?grouping (new-line->lily-string)))))
+Otherwise, return #f. Note: default grouping is not available."
+ (with-music-match
+ (expr (music
+ 'ContextSpeccedMusic
+ element (music
+ 'ContextSpeccedMusic
+ context-type 'Timing
+ element (music
+ 'SequentialMusic
+ elements ?elts))))
+ (and
+ (> (length ?elts) 2)
+ (with-music-match ((cadr ?elts)
+ (music 'PropertySet
+ symbol 'beatLength))
+ #t)
+ (with-music-match ((caddr ?elts)
+ (music 'PropertySet
+ symbol 'measureLength))
+ #t)
+ (with-music-match ((car ?elts)
+ (music 'PropertySet
+ value ?num+den
+ symbol 'timeSignatureFraction))
+ (if (eq? (length ?elts) 3)
+ (format
+ #f "\\time ~a/~a~a"
+ (car ?num+den) (cdr ?num+den) (new-line->lily-string))
+ (format
+ #f "#(set-time-signature ~a ~a '(<grouping-specifier>))~a"
+ (car ?num+den) (cdr ?num+den) (new-line->lily-string)))))))
;;; \bar
(define-extra-display-method ContextSpeccedMusic (expr parser)
((= i dots) m)
(set! m (+ m delta)))
factor))))
+
(define moment-duration-alist (map (lambda (duration)
(cons (duration->moment duration)
duration))
(list 0 1 2 3 4))))
(define (moment->duration moment)
- (let ((result (assoc (- moment) moment-duration-alist =)))
- (and result
- (cdr result))))
+ (assoc-get (- moment) moment-duration-alist))
(define-extra-display-method ContextSpeccedMusic (expr parser)
"If `expr' is a partial measure, return \"\\partial ...\".
(music->lily-string ?lyric-sequence parser)))
#f)))
-
+;; Silence internal event sent at end of each lyrics block
+(define-display-method CompletizeExtenderEvent (expr parser)
+ "")
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