;;;;
;;;; source file of the GNU LilyPond music typesetter
;;;;
-;;;; (c) 2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+;;;; (c) 2004--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
;; todo: figure out how to make module,
;; without breaking nested ly scopes
(define-method (note-events (vs <Voice-state>))
(define (f? x)
- (equal? (ly:music-property x 'name) 'NoteEvent))
+ (equal? (ly:event-property x 'class) 'note-event))
(filter f? (events vs)))
(define-method (previous-voice-state (vs <Voice-state>))
"Analyse EVS at INDEX, given state ACTIVE."
(define (analyse-tie-start active ev)
- (if (equal? (ly:music-property ev 'name) 'TieEvent)
+ (if (equal? (ly:event-property ev 'class) 'tie-event)
(acons 'tie (split-index (vector-ref voice-state-vec index))
active)
active))
(define (analyse-tie-end active ev)
- (if (equal? (ly:music-property ev 'name) 'NoteEvent)
+ (if (equal? (ly:event-property ev 'class) 'note-event)
(assoc-remove! active 'tie)
active))
(define (analyse-absdyn-end active ev)
- (if (equal? (ly:music-property ev 'name) 'AbsoluteDynamicEvent)
+ (if (or (equal? (ly:event-property ev 'class) 'absolute-dynamic-event)
+ (and (equal? (ly:event-property ev 'class) 'crescendo-event)
+ (equal? STOP (ly:event-property ev 'span-direction))))
(assoc-remove! (assoc-remove! active 'cresc) 'decr)
active))
(else (< (cdr a) (cdr b)))))
(define (analyse-span-event active ev)
- (let* ((name (ly:music-property ev 'name))
- (key (cond ((equal? name 'SlurEvent) 'slur)
- ((equal? name 'PhrasingSlurEvent) 'tie)
- ((equal? name 'BeamEvent) 'beam)
- ((equal? name 'CrescendoEvent) 'cresc)
- ((equal? name 'DecrescendoEvent) 'decr)
+ (let* ((name (ly:event-property ev 'class))
+ (key (cond ((equal? name 'slur-event) 'slur)
+ ((equal? name 'phrasing-slur-event) 'tie)
+ ((equal? name 'beam-event) 'beam)
+ ((equal? name 'crescendo-event) 'cresc)
+ ((equal? name 'decrescendo-event) 'decr)
(else #f)))
- (sp (ly:music-property ev 'span-direction)))
+ (sp (ly:event-property ev 'span-direction)))
(if (and (symbol? key) (ly:dir? sp))
(if (= sp STOP)
(assoc-remove! active key)
(helper 0 '()))
-(define noticed '())
-(define part-combine-listener '())
-
-; UGH - should pass noticed setter to part-combine-listener
-(define-public (set-part-combine-listener x)
- (set! part-combine-listener x))
-
-(define-public (notice-the-events-for-pc context lst)
- "add CONTEXT-ID, EVENT list to NOTICED variable."
-
- (set! noticed (acons (ly:context-id context) lst noticed)))
-
-(define-public (make-part-combine-music music-list)
- (let ((m (make-music 'PartCombineMusic))
- (m1 (make-non-relative-music (context-spec-music (car music-list) 'Voice "one")))
- (m2 (make-non-relative-music (context-spec-music (cadr music-list) 'Voice "two"))))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+(define-public (recording-group-emulate music odef)
+ "Interprets music according to odef, but stores all events in a chronological list, similar to the Recording_group_engraver in 2.8 and earlier"
+ (let*
+ ((context-list '())
+ (now-mom (ly:make-moment 0 0))
+ (global (ly:make-global-context odef))
+ (mom-listener (ly:make-listener
+ (lambda (tev)
+ (set! now-mom (ly:event-property tev 'moment)))))
+ (new-context-listener
+ (ly:make-listener
+ (lambda (sev)
+ (let*
+ ((child (ly:event-property sev 'context))
+ (this-moment-list
+ (cons (ly:context-id child) '()))
+ (dummy
+ (set! context-list (cons this-moment-list context-list)))
+ (acc '())
+ (accumulate-event-listener
+ (ly:make-listener (lambda (ev)
+ (set! acc (cons (cons ev #t) acc)))))
+ (save-acc-listener (ly:make-listener (lambda (tev)
+ (if (pair? acc)
+ (let ((this-moment (cons (cons now-mom (ly:context-property child 'instrumentTransposition))
+ acc)))
+ (set-cdr! this-moment-list (cons this-moment (cdr this-moment-list)))
+ (set! acc '())))))))
+ (ly:add-listener accumulate-event-listener (ly:context-event-source child) 'music-event)
+ (ly:add-listener save-acc-listener (ly:context-event-source global) 'OneTimeStep))))))
+ (ly:add-listener new-context-listener (ly:context-events-below global) 'AnnounceNewContext)
+ (ly:add-listener mom-listener (ly:context-event-source global) 'Prepare)
+ (ly:interpret-music-expression (make-non-relative-music music) global)
+ context-list))
+
+(define-public (make-part-combine-music parser music-list)
+ (let* ((m (make-music 'PartCombineMusic))
+ (m1 (make-non-relative-music (context-spec-music (first music-list) 'Voice "one")))
+ (m2 (make-non-relative-music (context-spec-music (second music-list) 'Voice "two")))
+ (listener (ly:parser-lookup parser 'partCombineListener))
+ (evs2 (recording-group-emulate m2 listener))
+ (evs1 (recording-group-emulate m1 listener)))
+
(set! (ly:music-property m 'elements) (list m1 m2))
- (ly:run-translator m2 part-combine-listener)
- (ly:run-translator m1 part-combine-listener)
(set! (ly:music-property m 'split-list)
- (determine-split-list (reverse! (cdr (assoc "one" noticed)) '())
- (reverse! (cdr (assoc "two" noticed)) '())))
- (set! noticed '())
+ (if (and (assoc "one" evs1) (assoc "two" evs2))
+ (determine-split-list (reverse! (cdr (assoc "one" evs1)) '())
+ (reverse! (cdr (assoc "two" evs2)) '()))
+ '() ))
m))
(define-public (determine-split-list evl1 evl2)
(let* ((vs1 (car (voice-states now-state)))
(vs2 (cdr (voice-states now-state)))
(notes1 (note-events vs1))
- (durs1 (sort (map (lambda (x) (ly:music-property x 'duration))
+ (durs1 (sort (map (lambda (x) (ly:event-property x 'duration))
notes1)
ly:duration<?))
- (pitches1 (sort (map (lambda (x) (ly:music-property x 'pitch))
+ (pitches1 (sort (map (lambda (x) (ly:event-property x 'pitch))
notes1)
ly:pitch<?))
(notes2 (note-events vs2))
- (durs2 (sort (map (lambda (x) (ly:music-property x 'duration))
+ (durs2 (sort (map (lambda (x) (ly:event-property x 'duration))
notes2)
ly:duration<?))
- (pitches2 (sort (map (lambda (x) (ly:music-property x 'pitch))
+ (pitches2 (sort (map (lambda (x) (ly:event-property x 'pitch))
notes2)
ly:pitch<?)))
(cond ((> (length notes1) 1) (put 'apart))
(notes2 (note-events vs2)))
(cond ((and (= 1 (length notes1))
(= 1 (length notes2))
- (equal? (ly:music-property (car notes1) 'pitch)
- (ly:music-property (car notes2) 'pitch)))
+ (equal? (ly:event-property (car notes1) 'pitch)
+ (ly:event-property (car notes2) 'pitch)))
(set! (configuration now-state) 'unisono))
((and (= 0 (length notes1))
(= 0 (length notes2)))
(define (try-solo type start-idx current-idx)
"Find a maximum stretch that can be marked as solo. Only set
-the mark when there are no spanners active."
+the mark when there are no spanners active.
+
+ return next idx to analyse.
+"
(if (< current-idx (vector-length result))
(let* ((now-state (vector-ref result current-idx))
(solo-state (current-voice-state now-state (if (equal? type 'solo1) 1 2)))
current-idx)
((and
(null? (span-state solo-state)))
+
;;
;; This includes rests. This isn't a problem: long rests
;; will be shared with the silent voice, and be marked
(display result))
result))
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;; autochange - fairly related to part combining.
-
-(define-public (make-autochange-music music)
- (define (generate-split-list change-moment event-list acc)
- (if (null? event-list)
- acc
- (let* ((now-tun (caar event-list))
- (evs (map car (cdar event-list)))
- (now (car now-tun))
- (notes (filter (lambda (x)
- (equal? (ly:music-property x 'name) 'NoteEvent))
- evs))
- (pitch (if (pair? notes)
- (ly:music-property (car notes) 'pitch)
- #f)))
- ;; tail recursive.
- (if (and pitch (not (= (ly:pitch-steps pitch) 0)))
- (generate-split-list #f
- (cdr event-list)
- (cons (cons
-
- (if change-moment
- change-moment
- now)
- (sign (ly:pitch-steps pitch))) acc))
- (generate-split-list
- (if pitch #f now)
- (cdr event-list) acc)))))
-
- (set! noticed '())
- (let* ((m (make-music 'AutoChangeMusic))
- (context (ly:run-translator (make-non-relative-music music) part-combine-listener))
- (evs (last-pair noticed))
- (split (reverse! (generate-split-list
- #f
- (if (pair? evs)
- (reverse! (cdar evs) '()) '())
- '())
- '())))
- (set! (ly:music-property m 'element) music)
- (set! (ly:music-property m 'split-list) split)
- (set! noticed '())
- m))
-
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-(define-public (add-quotable name mus)
- (set! noticed '())
+(define-public (add-quotable parser name mus)
(let* ((tab (eval 'musicQuotes (current-module)))
- (context (ly:run-translator (context-spec-music mus 'Voice)
- part-combine-listener))
- (first-voice-handle (last-pair noticed)))
-
- ;; (display (last-pair noticed))
- (if (pair? first-voice-handle)
+ (context-list (recording-group-emulate (context-spec-music mus 'Voice)
+ (ly:parser-lookup parser 'partCombineListener))))
+ (if (pair? context-list)
(hash-set! tab name
;; cdr : skip name string
- (list->vector (reverse! (cdar first-voice-handle)
+ (list->vector (reverse! (cdar context-list)
'()))))))
-
projects / lilypond.git / blobdiff