+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-(define (denominator-tuplet-formatter mus)
- (number->string (ly-get-mus-property mus 'denominator)))
+(define-public (music-map function music)
+ "Apply @var{function} to @var{music} and all of the music it contains. "
+ (let* ((es (ly:get-mus-property music 'elements))
+ (e (ly:get-mus-property music 'element))
+ )
-(define (fraction-tuplet-formatter mus)
- (string-append (number->string (ly-get-mus-property mus 'numerator))
- ":"
- (number->string (ly-get-mus-property mus 'denominator))
- ))
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+ (ly:set-mus-property! music 'elements
+ (map (lambda (y) (music-map function y)) es))
+ (if (ly:music? e)
+ (ly:set-mus-property! music 'element (music-map function e)))
+ (function music)
+ ))
+(define-public (music-filter pred? music)
+ "Filter out music expressions that do not satisfy PRED."
+
+ (define (inner-music-filter pred? music)
+ "Recursive function."
+ (let* ((es (ly:get-mus-property music 'elements))
+ (e (ly:get-mus-property music 'element))
+ (as (ly:get-mus-property music 'articulations))
+ (filtered-as (filter ly:music? (map (lambda (y) (inner-music-filter pred? y)) as)))
+ (filtered-e (if (ly:music? e)
+ (inner-music-filter pred? e)
+ e))
+ (filtered-es (filter ly:music? (map (lambda (y) (inner-music-filter pred? y)) es)))
+ )
+
+ (ly:set-mus-property! music 'element filtered-e)
+ (ly:set-mus-property! music 'elements filtered-es)
+ (ly:set-mus-property! music 'articulations filtered-as)
+
+ ;; if filtering emptied the expression, we remove it completely.
+ (if (or (pred? music)
+ (and (eq? filtered-es '()) (not (ly:music? e))
+ (or (not (eq? es '()))
+ (ly:music? e))))
+ (set! music '()))
+
+ music))
+
+ (set! music (inner-music-filter pred? music))
+ (if (ly:music? music)
+ music
+ (make-music-by-name 'Music) ;must return music.
+ ))
-(define (shift-duration-log music shift )
- "Recurse through music, adding SHIFT to duration-log to any note
-encountered. This scales the music up by a factor 2^k."
- (let* ((es (ly-get-mus-property music 'elements))
- (e (ly-get-mus-property music 'element))
- (n (ly-music-name music))
- (f (lambda (x) (shift-duration-log x shift)))
+(define-public (remove-tag tag)
+ (lambda (mus)
+ (music-filter
+ (lambda (m)
+ (let* ((tags (ly:get-mus-property m 'tags))
+ (res (memq tag tags)))
+ res)) mus)))
+
+(define-public (display-music music)
+ "Display music, not done with music-map for clarity of presentation."
+ (display music)
+ (display ": { ")
+
+ (let* ((es (ly:get-mus-property music 'elements))
+ (e (ly:get-mus-property music 'element))
)
- (if (or (equal? n "Note_req")
- (equal? n "Rest_req"))
- (let* (
- (d (ly-get-mus-property music 'duration))
- (cp (duration-factor d))
- (nd (make-duration (+ shift (duration-log d))
- (duration-dot-count d)
- (car cp)
- (cdr cp)))
-
- )
- (ly-set-mus-property! music 'duration nd)
+
+ (display (ly:get-mutable-properties music))
+
+ (if (pair? es)
+ (begin (display "\nElements: {\n")
+ (map display-music es)
+ (display "}\n")
))
+
+
+ (if (ly:music? e)
+ (begin
+ (display "\nChild:")
+ (display-music e)
+ )
+ )
+ )
+ (display " }\n")
+ music
+ )
- (if (pair? es)
- (ly-set-mus-property!
- music 'elements
- (map f es)))
- (if (music? e)
- (ly-set-mus-property!
- music 'element
- (f e)))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(define (shift-one-duration-log music shift dot)
+ " add SHIFT to ly:duration-log and optionally
+ a dot to any note encountered. This scales the music up by a factor
+ 2^shift * (2 - (1/2)^dot)"
+
+ (let*
+ (
+ (d (ly:get-mus-property music 'duration))
+ )
+ (if (ly:duration? d)
+ (let* (
+ (cp (ly:duration-factor d))
+ (nd (ly:make-duration (+ shift (ly:duration-log d))
+ (+ dot (ly:duration-dot-count d))
+ (car cp)
+ (cdr cp)))
+
+ )
+ (ly:set-mus-property! music 'duration nd)
+ ))
music))
+
+(define-public (shift-duration-log music shift dot)
+ (music-map (lambda (x) (shift-one-duration-log x shift dot))
+ music))
+
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; clusters.
+
+(define-public (note-to-cluster music)
+ "Replace NoteEvents by ClusterNoteEvents."
+ (if (eq? (ly:get-mus-property music 'name) 'NoteEvent)
+ (let* ((cn (make-music-by-name 'ClusterNoteEvent)))
+
+ (ly:set-mus-property! cn 'pitch (ly:get-mus-property music 'pitch))
+ (ly:set-mus-property! cn 'duration (ly:get-mus-property music 'duration))
+ cn)
+ music))
+
+(define-public (notes-to-clusters music)
+ (music-map note-to-cluster music))
+
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-(define (unfold-repeats music)
+;; repeats.
+
+(define-public (unfold-repeats music)
"
This function replaces all repeats with unfold repeats. It was
written by Rune Zedeler. "
- (let* ((es (ly-get-mus-property music 'elements))
- (e (ly-get-mus-property music 'element))
- (n (ly-music-name music)))
+ (let* ((es (ly:get-mus-property music 'elements))
+ (e (ly:get-mus-property music 'element))
+ (n (ly:music-name music)))
(if (equal? n "Repeated_music")
(begin
(if (equal?
- (ly-get-mus-property music 'iterator-ctor)
+ (ly:get-mus-property music 'iterator-ctor)
Chord_tremolo_iterator::constructor)
- (shift-duration-log music (intlog2 (ly-get-mus-property music 'repeat-count)))
+ (shift-duration-log music (ly:intlog2 (ly:get-mus-property music 'repeat-count)) 0)
)
- (ly-set-mus-property!
+ (ly:set-mus-property!
music 'length Repeated_music::unfolded_music_length)
- (ly-set-mus-property!
+ (ly:set-mus-property!
music 'start-moment-function Repeated_music::first_start)
- (ly-set-mus-property!
+ (ly:set-mus-property!
music 'iterator-ctor Unfolded_repeat_iterator::constructor)))
(if (pair? es)
- (ly-set-mus-property!
+ (ly:set-mus-property!
music 'elements
(map unfold-repeats es)))
- (if (music? e)
- (ly-set-mus-property!
+ (if (ly:music? e)
+ (ly:set-mus-property!
music 'element
(unfold-repeats e)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-
-(define (pitchify-scripts music)
- "Copy the pitch fields of the Note_requests into Text_script_requests, to aid
-Fingering_engraver."
- (define (find-note musics)
- (filter-list (lambda (m) (equal? (ly-music-name m) "Note_req")) musics)
- )
- (define (find-scripts musics)
- (filter-list (lambda (m) (equal? (ly-music-name m) "Text_script_req")) musics))
+;; property setting music objs.
- (let* (
- (e (ly-get-mus-property music 'element))
- (es (ly-get-mus-property music 'elements))
- (notes (find-note es))
- (pitch (if (pair? notes) (ly-get-mus-property (car notes) 'pitch) #f))
- )
-
- (if pitch
- (map (lambda (x) (ly-set-mus-property! x 'pitch pitch)) (find-scripts es))
- )
-
- (if (pair? es)
- (ly-set-mus-property!
- music 'elements
- (map pitchify-scripts es)))
-
- (if (music? e)
- (ly-set-mus-property!
- music 'element
- (pitchify-scripts e)))
-
- music))
+(define-public (make-grob-property-set grob gprop val)
-
-;;;;;;;;;;;;;;;;;
-;;;;;;;;;;;;;;;;
-;;;;;;;;;;;;;;;;
-
-
-(define (make-grob-property-set grob gprop val)
- "Make a M-exp that sets GPROP to VAL in GROBS. Does a pop first, i.e.
-this is not an override
-"
+ "Make a Music expression that sets GPROP to VAL in GROB. Does a pop first,
+i.e. this is not an override"
- (let* ((m (ly-make-music "Music")))
- (ly-set-mus-property! m 'iterator-ctor Push_property_iterator::constructor)
- (ly-set-mus-property! m 'symbol grob)
- (ly-set-mus-property! m 'grob-property gprop)
- (ly-set-mus-property! m 'grob-value val)
- (ly-set-mus-property! m 'pop-first #t)
+ (let* ((m (make-music-by-name 'OverrideProperty)))
+ (ly:set-mus-property! m 'symbol grob)
+ (ly:set-mus-property! m 'grob-property gprop)
+ (ly:set-mus-property! m 'grob-value val)
+ (ly:set-mus-property! m 'pop-first #t)
m
))
+(define-public (make-grob-property-override grob gprop val)
+
+ "Make a Music expression that sets GPROP to VAL in GROB. Does a pop first,
+i.e. this is not an override"
+
+ (let* ((m (make-music-by-name 'OverrideProperty)))
+ (ly:set-mus-property! m 'symbol grob)
+ (ly:set-mus-property! m 'grob-property gprop)
+ (ly:set-mus-property! m 'grob-value val)
+
+ m
-(define (make-grob-property-revert grob gprop)
+ ))
+
+
+(define-public (make-grob-property-revert grob gprop)
"Revert the grob property GPROP for GROB."
- (let* ((m (ly-make-music "Music")))
- (ly-set-mus-property! m 'iterator-ctor Pop_property_iterator::constructor)
- (ly-set-mus-property! m 'symbol grob)
- (ly-set-mus-property! m 'grob-property gprop)
+ (let* ((m (make-music-by-name 'OverrideProperty)))
+ (ly:set-mus-property! m 'symbol grob)
+ (ly:set-mus-property! m 'grob-property gprop)
m
))
-
-(define (make-voice-props-set n)
+
+(define direction-polyphonic-grobs
+ '(Tie Rest Slur Script TextScript Stem Dots DotColumn))
+
+(define-public (make-voice-props-set n)
(make-sequential-music
(append
(map (lambda (x) (make-grob-property-set x 'direction
(if (odd? n) -1 1)))
- '(Tie Slur Stem Dots))
- (list (make-grob-property-set 'NoteColumn 'horizontal-shift (quotient n 2)))
+ direction-polyphonic-grobs)
+ (list
+ (make-grob-property-set 'NoteColumn 'horizontal-shift (quotient n 2))
+ (make-grob-property-set 'MultiMeasureRest 'staff-position
+ (if (odd? n) -4 4)
+ )
+
+ )
)
))
-(define (make-voice-props-revert)
+(define-public (make-voice-props-revert)
(make-sequential-music
- (list
- (make-grob-property-revert 'Tie 'direction)
- (make-grob-property-revert 'Dots 'direction)
- (make-grob-property-revert 'Stem 'direction)
- (make-grob-property-revert 'Slur 'direction)
- (make-grob-property-revert 'NoteColumn 'horizontal-shift)
+ (append
+ (map (lambda (x) (make-grob-property-revert x 'direction))
+ direction-polyphonic-grobs)
+
+ (list (make-grob-property-revert 'NoteColumn 'horizontal-shift))
))
)
-(define (context-spec-music m context . rest)
- "Add \context CONTEXT = foo to M. "
+
+(define-public (context-spec-music m context . rest)
+ "Add \\context CONTEXT = foo to M. "
- (let* ((cm (ly-make-music "Context_specced_music")))
- (ly-set-mus-property! cm 'element m)
- (ly-set-mus-property! cm 'context-type context)
+ (let* ((cm (make-music-by-name 'ContextSpeccedMusic)))
+ (ly:set-mus-property! cm 'element m)
+ (ly:set-mus-property! cm 'context-type context)
(if (and (pair? rest) (string? (car rest)))
- (ly-set-mus-property! cm 'context-id (car rest))
+ (ly:set-mus-property! cm 'context-id (car rest))
)
cm
))
-(define (make-sequential-music elts)
- (let* ((m (ly-make-music "Sequential_music")))
- (ly-set-mus-property! m 'elements elts)
+(define-public (make-apply-context func)
+ (let*
+ ((m (make-music-by-name 'ApplyContext)))
+
+ (ly:set-mus-property! m 'procedure func)
+ m
+ ))
+
+(define-public (make-sequential-music elts)
+ (let* ((m (make-music-by-name 'SequentialMusic)))
+ (ly:set-mus-property! m 'elements elts)
m
))
-(define (make-simultaneous-music elts)
- (let* ((m (ly-make-music "Simultaneous_music")))
- (ly-set-mus-property! m 'elements elts)
+
+(define-public (make-simultaneous-music elts)
+ (let* ((m (make-music-by-name 'SimultaneousMusic)))
+ (ly:set-mus-property! m 'elements elts)
+ m
+ ))
+
+(define-public (make-event-chord elts)
+ (let* ((m (make-music-by-name 'EventChord)))
+ (ly:set-mus-property! m 'elements elts)
m
))
-(define (music-separator? m)
- "Is M a separator."
- (let* ((n (ly-get-mus-property m 'name )))
- (and (symbol? n) (equal? 'separator n))
+
+
+(define-public (make-skip-music dur)
+ (let* ((m (make-music-by-name 'SkipMusic)))
+ (ly:set-mus-property! m 'duration dur)
+ m
))
-(define (split-one sep? l acc)
- "Split off the first parts before separator and return both parts.
+;;;;;;;;;;;;;;;;
-"
- (if (null? l)
- (cons acc '())
- (if (sep? (car l))
- (cons acc (cdr l))
- (split-one sep? (cdr l) (cons (car l) acc))
- )
+;; mmrest
+(define-public (make-multi-measure-rest duration location)
+ (let*
+ (
+ (start (make-music-by-name 'MultiMeasureRestEvent))
+ (ch (make-music-by-name 'BarCheck))
+ (ch2 (make-music-by-name 'BarCheck))
+ (seq (make-music-by-name 'MultiMeasureRestMusicGroup))
+ )
+
+ (map (lambda (x) (ly:set-mus-property! x 'origin location))
+ (list start ch ch2 seq))
+ (ly:set-mus-property! start 'duration duration)
+ (ly:set-mus-property! seq 'elements
+ (list
+ ch
+ (make-event-chord (list start))
+ ch2
))
-(define (split-list l sep?)
- (if (null? l)
- '()
- (let* ((c (split-one sep? l '())))
- (cons (reverse! (car c) '()) (split-list (cdr c) sep?))
- )
- )
+ seq
+ ))
+
+(define-public (glue-mm-rest-texts music)
+ "Check if we have R1*4-\\markup { .. }, and if applicable convert to
+a property set for MultiMeasureRestNumber."
+
+ (define (script-to-mmrest-text script-music)
+ "Extract 'direction and 'text from SCRIPT-MUSIC, and transform into property sets."
+
+ (let*
+ (
+ (text (ly:get-mus-property script-music 'text))
+ (dir (ly:get-mus-property script-music 'direction))
+ (p (make-music-by-name 'MultiMeasureTextEvent))
+ )
+
+ (if (ly:dir? dir)
+ (ly:set-mus-property! p 'direction dir))
+ (ly:set-mus-property! p 'text text)
+ p
+ ))
+
+ (if (eq? (ly:get-mus-property music 'name) 'MultiMeasureRestMusicGroup)
+ (let*
+ (
+ (text? (lambda (x) (memq 'script-event (ly:get-mus-property x 'types))))
+ (es (ly:get-mus-property music 'elements))
+ (texts (map script-to-mmrest-text (filter text? es)))
+ (others (remove text? es))
+ )
+ (if (pair? texts)
+ (ly:set-mus-property!
+ music 'elements
+ (cons (make-event-chord texts) others)
+ ))
+ ))
+ music
)
-;; test code
-; (display (split-list '(a b c / d e f / g) (lambda (x) (equal? x '/))) )
+
+(define-public (make-property-set sym val)
+ (let*
+ (
+ (m (make-music-by-name 'PropertySet))
+ )
+ (ly:set-mus-property! m 'symbol sym)
+ (ly:set-mus-property! m 'value val)
+ m
+ ))
-;;; splitting chords into voices.
+(define-public (make-ottava-set octavation)
+ (let*
+ ((m (make-music-by-name 'ApplyContext)))
+
+
+ (define (ottava-modify context)
+ "Either reset centralCPosition to the stored original, or remember
+old centralCPosition, add OCTAVATION to centralCPosition, and set
+OTTAVATION to `8va', or whatever appropriate."
+
+ (if (number? (ly:get-context-property context 'centralCPosition))
+
+ (if (= octavation 0)
+ (let*
+ ((where (ly:context-property-where-defined context 'centralCPosition))
+ (oc0 (ly:get-context-property context 'originalCentralCPosition)))
+
+ (ly:set-context-property! context 'centralCPosition oc0)
+ (ly:unset-context-property where 'originalCentralCPosition)
+ (ly:unset-context-property where 'ottavation))
+
+ (let*
+ ((where (ly:context-property-where-defined context 'centralCPosition))
+ (c0 (ly:get-context-property context 'centralCPosition))
+ (new-c0 (+ c0 (* -7 octavation)))
+ (string (cdr
+ (assoc octavation '((2 . "15ma")
+ (1 . "8va")
+ (0 . #f)
+ (-1 . "8va bassa")
+ (-2 . "15ma bassa"))))))
+
+ (ly:set-context-property! context 'centralCPosition new-c0)
+ (ly:set-context-property! context 'originalCentralCPosition c0)
+ (ly:set-context-property! context 'ottavation string)
+
+ ))))
+
+ (ly:set-mus-property! m 'procedure ottava-modify)
+ (context-spec-music m 'Staff)
+ ))
+
+(define-public (set-octavation ottavation)
+ (ly:export (make-ottava-set ottavation)))
+
+(define-public (make-time-signature-set num den . rest)
+ " Set properties for time signature NUM/DEN.
+Rest can contain a list of beat groupings
+
+"
+
+ (let*
+ (
+ (set1 (make-property-set 'timeSignatureFraction (cons num den) ))
+ (beat (ly:make-moment 1 den))
+ (len (ly:make-moment num den))
+ (set2 (make-property-set 'beatLength beat))
+ (set3 (make-property-set 'measureLength len))
+ (set4 (make-property-set 'beatGrouping (if (pair? rest)
+ (car rest)
+ '())))
+ (basic (list set1 set2 set3 set4)))
+
+ (context-spec-music
+ (make-sequential-music basic) 'Timing)))
+
+(define-public (make-mark-set label)
+ "make the music for the \\mark command."
+
+ (let*
+ ((set (if (integer? label)
+ (context-spec-music (make-property-set 'rehearsalMark label)
+ 'Score)
+ #f))
+ (ev (make-music-by-name 'MarkEvent))
+ (ch (make-event-chord (list ev)))
+ )
+
+
+ (if set
+ (make-sequential-music (list set ch))
+ (begin
+ (ly:set-mus-property! ev 'label label)
+ ch))))
+
+
+
+(define-public (set-time-signature num den . rest)
+ (ly:export (apply make-time-signature-set `(,num ,den . ,rest))))
+
+(define-public (make-penalty-music pen)
+ (let
+ ((m (make-music-by-name 'BreakEvent)))
+ (ly:set-mus-property! m 'penalty pen)
+ m))
+
+(define-public (make-articulation name)
+ (let* (
+ (m (make-music-by-name 'ArticulationEvent))
+ )
+ (ly:set-mus-property! m 'articulation-type name)
+ m
+ ))
+
+(define-public (make-lyric-event string duration)
+ (let* ((m (make-music-by-name 'LyricEvent)))
+
+ (ly:set-mus-property! m 'duration duration)
+ (ly:set-mus-property! m 'text string)
+ m))
+
+(define-public (make-span-event type spandir)
+ (let* (
+ (m (make-music-by-name type))
+ )
+ (ly:set-mus-property! m 'span-direction spandir)
+ m
+ ))
+
+(define-public (set-mus-properties! m alist)
+ "Set all of ALIST as properties of M."
+ (if (pair? alist)
+ (begin
+ (ly:set-mus-property! m (caar alist) (cdar alist))
+ (set-mus-properties! m (cdr alist)))
+ ))
+
+
+
+(define-public (music-separator? m)
+ "Is M a separator?"
+ (let* ((ts (ly:get-mus-property m 'types )))
+ (memq 'separator ts)
+ ))
+
+
+;;; splitting chords into voices.
(define (voicify-list lst number)
"Make a list of Musics.
(make-voice-props-set number)
(make-simultaneous-music (car lst))))
- "Voice" (number->string number))
- (voicify-list (cdr lst) (+ number 1))
+ 'Voice (number->string number))
+ (voicify-list (cdr lst) (1+ number))
))
)
(define (voicify-chord ch)
"Split the parts of a chord into different Voices using separator"
- (let* ((es (ly-get-mus-property ch 'elements)))
-
-
- (ly-set-mus-property! ch 'elements
+ (let* ((es (ly:get-mus-property ch 'elements)))
+
+ (ly:set-mus-property! ch 'elements
(voicify-list (split-list es music-separator?) 0))
ch
))
(define (voicify-music m)
"Recursively split chords that are separated with \\ "
- (if (not (music? m))
+ (if (not (ly:music? m))
(begin (display m)
(error "not music!"))
)
(let*
- ((es (ly-get-mus-property m 'elements))
- (e (ly-get-mus-property m 'element))
+ ((es (ly:get-mus-property m 'elements))
+ (e (ly:get-mus-property m 'element))
)
(if (pair? es)
- (ly-set-mus-property! m 'elements (map voicify-music es)))
- (if (music? e)
- (ly-set-mus-property! m 'element (voicify-music e)))
+ (ly:set-mus-property! m 'elements (map voicify-music es)))
+ (if (ly:music? e)
+ (ly:set-mus-property! m 'element (voicify-music e)))
(if
- (and (equal? (ly-music-name m) "Simultaneous_music")
- (reduce (lambda (x y ) (or x y)) (map music-separator? es)))
- (voicify-chord m)
+ (and (equal? (ly:music-name m) "Simultaneous_music")
+ (reduce (lambda (x y ) (or x y)) #f (map music-separator? es)))
+ (set! m (context-spec-music (voicify-chord m) 'Staff))
)
m
))
+(define-public (empty-music)
+ (ly:export (make-music-by-name 'Music))
+ )
;;;
-;;;;;;;;;;;;;;;;
-;;;;;;;;;;;;;;;;
+; Make a function that checks score element for being of a specific type.
+(define-public (make-type-checker symbol)
+ (lambda (elt)
+ ;;(display symbol)
+ ;;(eq? #t (ly:get-grob-property elt symbol))
+ (not (eq? #f (memq symbol (ly:get-grob-property elt 'interfaces))))))
+
+(define-public ((outputproperty-compatibility func sym val) grob g-context ao-context)
+ (if (func grob)
+ (ly:set-grob-property! grob sym val)))
+
+
+(define-public ((set-output-property grob-name symbol val) grob grob-c context)
+ "Usage:
+
+\\applyoutput #(set-output-property 'Clef 'extra-offset '(0 . 1))
+
+"
+
+ (let*
+ ((meta (ly:get-grob-property grob 'meta)))
+
+ (if (equal? (cdr (assoc 'name meta)) grob-name)
+ (ly:set-grob-property! grob symbol val)
+ )))
+
+
+;;
+(define-public (smart-bar-check n)
+ "Make a bar check that checks for a specific bar number.
+"
+ (let*
+ (
+ (m (make-music-by-name 'ApplyContext))
+ )
+
+ (define (checker tr)
+ (let* ((bn (ly:get-context-property tr 'currentBarNumber)))
+ (if (= bn n)
+ #t
+ (error
+ (format "Bar check failed, we should have reached ~a, instead at ~a\n"
+ n bn ))
+ )))
+
+ (ly:set-mus-property! m 'procedure checker)
+ m
+ ))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; warn for bare chords at start.
(define (has-request-chord elts)
- (reduce (lambda (x y) (or x y)) (map (lambda (x) (equal? (ly-music-name x)
+ (reduce (lambda (x y) (or x y)) #f (map (lambda (x) (equal? (ly:music-name x)
"Request_chord")) elts)
))
-(define (ly-music-message music msg)
- (let* (
- (ip (ly-get-mus-property music 'origin))
+(define (ly:music-message music msg)
+ (let*
+ (
+ (ip (ly:get-mus-property music 'origin))
)
- (if (ly-input-location? ip)
- (ly-input-message ip msg)
- (ly-warn msg))
+ (if (ly:input-location? ip)
+ (ly:input-message ip msg)
+ (ly:warn msg))
))
(define (check-start-chords music)
"Check music expression for a Simultaneous_music containing notes\n(ie. Request_chords), without context specification. Called from parser."
(let*
- ((es (ly-get-mus-property music 'elements))
- (e (ly-get-mus-property music 'element))
- (name (ly-music-name music))
+ ((es (ly:get-mus-property music 'elements))
+ (e (ly:get-mus-property music 'element))
+ (name (ly:music-name music))
)
(cond
((equal? name "Simultaneous_music")
(if (has-request-chord es)
- (ly-music-message music "Starting score with a chord.\nPlease insert an explicit \\context before chord")
+ (ly:music-message music "Starting score with a chord.\nPlease insert an explicit \\context before chord")
(map check-start-chords es)))
((equal? name "Sequential_music")
(if (pair? es)
(check-start-chords (car es))))
- (else (if (music? e) (check-start-chords e )))
+ (else (if (ly:music? e) (check-start-chords e )))
))
music
)
-(define toplevel-music-functions (list check-start-chords voicify-music))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;
+;; setting stuff for grace context.
+;;
+
+(define (vector-extend v x)
+ "Make a new vector consisting of V, with X added to the end."
+ (let*
+ ((n (vector-length v))
+ (nv (make-vector (+ n 1) '())))
+
+
+ (vector-move-left! v 0 n nv 0)
+ (vector-set! nv n x)
+ nv))
+
+
+(define (vector-map f v)
+ "Map F over V. This function returns nothing."
+ (do
+ ((n (vector-length v))
+ (i 0 (+ i 1)))
+ ((>= i n))
+
+ (f (vector-ref v i))))
+
+(define (vector-reverse-map f v)
+ "Map F over V, N to 0 order. This function returns nothing."
+ (do
+ ((i (- (vector-length v) 1) (- i 1)))
+ ((< i 0))
+
+ (f (vector-ref v i))))
+
+;; TODO: make a remove-grace-property too.
+(define-public (add-grace-property context-name grob sym val)
+ "Set SYM=VAL for GROB in CONTEXT-NAME. "
+ (define (set-prop context)
+ (let*
+ ((where (ly:context-property-where-defined context 'graceSettings))
+ (current (ly:get-context-property where 'graceSettings))
+ (new-settings (vector-extend current (list context-name grob sym val)))
+ )
+ (ly:set-context-property! where 'graceSettings new-settings)))
+
+ (ly:export (context-spec-music (make-apply-context set-prop) 'Voice)))
+
+
+(define-public (set-start-grace-properties context)
+ (define (execute-1 x)
+ (let*
+ ((tr (ly:translator-find context (car x))))
+
+ (if (ly:context? tr)
+ (ly:context-pushpop-property tr (cadr x) (caddr x) (cadddr x))
+ )))
+
+ (let*
+ ((props (ly:get-context-property context 'graceSettings)))
+ (if (vector? props)
+ (vector-map execute-1 props))))
+
+(define-public (set-stop-grace-properties context)
+ (define (execute-1 x)
+ (let*
+ ((tr (ly:translator-find context (car x))))
+ (if (ly:context? tr)
+ (ly:context-pushpop-property tr (cadr x) (caddr x))
+ )))
+
+ (let*
+ ((props (ly:get-context-property context 'graceSettings)))
+ (if (vector? props)
+ (vector-reverse-map execute-1 props))))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; switch it on here, so parsing and init isn't checked (too slow!)
+;;
+;; automatic music transformations.
+
+(define (switch-on-debugging m)
+ (set-debug-cell-accesses! 15000)
+ m)
+
+(define-public toplevel-music-functions
+ (list
+;; check-start-chords ; ; no longer needed with chord syntax.
+ voicify-music
+ (lambda (x) (music-map glue-mm-rest-texts x))
+; switch-on-debugging
+ ))
+
+
+
+
+;;;;;;;;;;;;;;;;;
+;; lyrics
+
+(define (apply-durations lyric-music durations)
+ (define (apply-duration music)
+ (if (and (not (equal? (ly:music-length music) ZERO-MOMENT))
+ (ly:duration? (ly:get-mus-property music 'duration)))
+ (begin
+ (ly:set-mus-property! music 'duration (car durations))
+ (set! durations (cdr durations))
+ )))
+
+ (music-map apply-duration lyric-music))
+
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;
+
+
+(define-public ((add-balloon-text object-name text off) grob orig-context cur-context)
+ "Usage: see input/regression/balloon.ly "
+ (let*
+ ((meta (ly:get-grob-property grob 'meta))
+ (nm (if (pair? meta) (cdr (assoc 'name meta)) "nonexistant"))
+ (cb (ly:get-grob-property grob 'print-function)))
+
+ (if (equal? nm object-name)
+ (begin
+ (ly:set-grob-property! grob 'print-function Balloon_interface::print)
+ (ly:set-grob-property! grob 'balloon-original-callback cb)
+ (ly:set-grob-property! grob 'balloon-text text)
+ (ly:set-grob-property! grob 'balloon-text-offset off)
+ (ly:set-grob-property! grob 'balloon-text-props '((font-family . roman)))
+
+ ))))
+
+
projects / lilypond.git / blobdiff