;;;; Jan Nieuwenhuizen <janneke@gnu.org>
;; metronome marks
-(define-public (format-metronome-markup dur count context)
- (let* ((note-mark (make-smaller-markup
- (make-note-by-number-markup (ly:duration-log dur)
- (ly:duration-dot-count dur)
- 1))))
- (make-line-markup
- (list
- (make-general-align-markup Y DOWN note-mark)
- (make-simple-markup "=")
- (make-simple-markup (number->string count))))))
+(define-public (format-metronome-markup text dur count context)
+ (let* ((hide-note (eq? #t (ly:context-property context 'tempoHideNote)))
+ (note-mark (if (and (not hide-note) (ly:duration? dur))
+ (make-smaller-markup
+ (make-note-by-number-markup (ly:duration-log dur)
+ (ly:duration-dot-count dur)
+ 1))
+ (make-null-markup)))
+ (note-markup (if (and (not hide-note) (number? count) (> count 0) )
+ (make-concat-markup (list
+ (make-general-align-markup Y DOWN note-mark)
+ (make-simple-markup " ")
+ (make-simple-markup "=")
+ (make-simple-markup " ")
+ (make-simple-markup (number->string count))))
+ #f))
+ (text-markup (if (not (null? text))
+ (make-bold-markup text)
+ #f)))
+ (if text-markup
+ (if (and note-markup (not hide-note))
+ (make-line-markup (list text-markup
+ (make-concat-markup (list (make-simple-markup "(")
+ note-markup
+ (make-simple-markup ")")))))
+ (make-line-markup (list text-markup)))
+ (if note-markup
+ (make-line-markup (list note-markup))
+ (make-null-markup)))))
(define-public (format-mark-alphabet mark context)
(make-bold-markup (make-markalphabet-markup (1- mark))))
(lambda (y) (make-translate-scaled-markup (cons -0.7 0) y))
identity)
- (if (eq? #t (ly:event-property event 'diminished))
- (markup #:slashed-digit figure)
- (markup #:number (number->string figure 10))))
+ (cond
+ ((eq? #t (ly:event-property event 'diminished))
+ (markup #:slashed-digit figure))
+ ((eq? #t (ly:event-property event 'augmented-slash))
+ (markup #:backslashed-digit figure))
+ (else (markup #:number (number->string figure 10)))))
#f
))
(alt (ly:event-property event 'alteration))
;; (if (markup? fig-markup)
;; (set!
;; fig-markup (markup #:translate (cons 1.0 0)
- ;; #:hcenter fig-markup)))
+ ;; #:center-align fig-markup)))
(if alt-markup
(set! fig-markup
(markup #:put-adjacent
- fig-markup X
- (if (number? alt-dir)
- alt-dir
- LEFT)
+ X (if (number? alt-dir)
+ alt-dir
+ LEFT)
+ fig-markup
#:pad-x 0.2 alt-markup
)))
(set! fig-markup
(if fig-markup
(markup #:put-adjacent
- fig-markup
X (if (number? plus-dir)
plus-dir
LEFT)
+ fig-markup
#:pad-x 0.2 plus-markup)
plus-markup)))
;; fret diagrams
(define-public (determine-frets context grob notes string-numbers)
+
(define (ensure-number a b)
(if (number? a)
a
b))
-(let*
+
+ (define (string-frets->dot-placement string-frets string-count)
+ (let*
+ ((desc (list->vector
+ (map (lambda (x) (list 'mute (1+ x)))
+ (iota string-count)))))
+
+ (for-each (lambda (sf)
+ (let*
+ ((string (car sf))
+ (fret (cadr sf))
+ (finger (caddr sf)))
+
+ (vector-set!
+ desc (1- string)
+ (if (= 0 fret)
+ (list 'open string)
+ (if finger
+ (list 'place-fret string fret finger)
+ (list 'place-fret string fret))
+ ))
+ ))
+ string-frets)
+ (vector->list desc)))
+
+;; body.
+ (let*
((tunings (ly:context-property context 'stringTunings))
+ (my-string-count (length tunings))
+ (details (ly:grob-property grob 'fret-diagram-details))
+ (predefined-frets
+ (ly:context-property context 'predefinedDiagramTable))
(minimum-fret (ensure-number
(ly:context-property context 'minimumFret) 0))
(max-stretch (ensure-number
(ly:context-property context 'maximumFretStretch) 4))
(string-frets (determine-frets-mf notes string-numbers
minimum-fret max-stretch
- tunings)))
-
-
- (set! (ly:grob-property grob 'string-count) (length tunings))
- (set! (ly:grob-property grob 'string-fret-finger-combinations) string-frets)
-
- ))
+ tunings))
+ (pitches (map (lambda (x) (ly:event-property x 'pitch)) notes)))
+
+ (set! (ly:grob-property grob 'fret-diagram-details)
+
+ (if (null? details)
+ (acons 'string-count (length tunings) '())
+ (acons 'string-count (length tunings) details)))
+ (set! (ly:grob-property grob 'dot-placement-list)
+ (if predefined-frets
+ (let ((hash-handle
+ (hash-get-handle
+ predefined-frets
+ (cons tunings pitches))))
+ (if hash-handle
+ (cdr hash-handle) ;found default diagram
+ (string-frets->dot-placement
+ string-frets my-string-count)))
+ (string-frets->dot-placement string-frets my-string-count)))))
(define-public (determine-frets-mf notes string-numbers
minimum-fret max-stretch
(if (note-string note)
(set-fret note (note-string note))
(let*
- ((string (find (lambda (string) (string-qualifies string
- (note-pitch note)))
- (reverse free-strings))))
- (if string
- (set-fret note string)
- (ly:warning "No string for pitch ~a (given frets ~a)" (note-pitch note)
+ ((fit-string (find (lambda (string)
+ (string-qualifies string (note-pitch note)))
+ free-strings)))
+ (if fit-string
+ (set-fret note fit-string)
+ (ly:warning "No string for pitch ~a (given frets ~a)"
+ (note-pitch note)
specified-frets))
)))