(ly:grob-translate-axis! g 3.5 X)))
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;; Tuplets
-
-(define-public (tuplet-number::calc-denominator-text grob)
- (let*
- ((ev (ly:grob-property grob 'cause)))
-
- (number->string (ly:event-property ev 'denominator))))
-
-
-(define-public (tuplet-number::calc-fraction-text grob)
- (let*
- ((ev (ly:grob-property grob 'cause)))
- (format "~a:~a"
- (ly:event-property ev 'denominator)
- (ly:event-property ev 'numerator))))
-
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Color
value)
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;; falls
-
-(define-public (fall::print spanner)
- (let*
- ((delta-y (* 0.5 (ly:grob-property spanner 'delta-position)))
- (left-span (ly:spanner-bound spanner LEFT))
- (right-span (ly:spanner-bound spanner RIGHT))
- (thickness (* (ly:grob-property spanner 'thickness)
- (ly:output-def-lookup (ly:grob-layout spanner) 'line-thickness)))
- (padding (ly:grob-property spanner 'padding 0.5))
- (common (ly:grob-common-refpoint right-span
- (ly:grob-common-refpoint spanner
- left-span X)
- X))
- (left-x (+ padding (interval-end (ly:grob-robust-relative-extent left-span common X))))
- (right-x (- (interval-start (ly:grob-robust-relative-extent right-span common X)) padding))
- (self-x (ly:grob-relative-coordinate spanner common X))
- (dx (- right-x left-x))
- (exp (list 'path thickness
- `(quote
- (rmoveto
- ,(- left-x self-x) 0
-
- rcurveto
- ,(/ dx 3)
- 0
- ,dx ,(* 0.66 delta-y)
- ,dx ,delta-y
- ))))
- )
-
- (ly:make-stencil
- exp
- (cons 0 dx)
- (cons (min 0 delta)
- (max 0 delta)))))
-
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;; grace spacing
-
-
-(define-public (grace-spacing::calc-shortest-duration grob)
- (let*
- ((cols (ly:grob-object grob 'columns))
- (get-difference
- (lambda (idx)
- (ly:moment-sub (ly:grob-property (ly:grob-array-ref cols (1+ idx)) 'when)
- (ly:grob-property (ly:grob-array-ref cols idx) 'when))))
-
- (moment-min (lambda (x y)
- (cond
- ((and x y)
- (if (ly:moment<? x y)
- x
- y))
- (x x)
- (y y)))))
-
- (fold moment-min #f (map get-difference
- (iota (1- (ly:grob-array-length cols)))))))
-