(define-public (tuplet-number::calc-denominator-text grob)
(let*
- ((mus (ly:grob-property grob 'cause)))
+ ((ev (ly:grob-property grob 'cause)))
- (number->string (ly:music-property mus 'denominator))))
+ (number->string (ly:event-property ev 'denominator))))
(define-public (tuplet-number::calc-fraction-text grob)
(let*
- ((mus (ly:grob-property grob 'cause)))
+ ((ev (ly:grob-property grob 'cause)))
(format "~a:~a"
- (ly:music-property mus 'denominator)
- (ly:music-property mus 'numerator))))
+ (ly:event-property ev 'denominator)
+ (ly:event-property ev 'numerator))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Color
(define (parenthesize-elements grob . rest)
(let*
- (
- (refp (if (null? rest)
+ ((refp (if (null? rest)
grob
(car rest)))
(elts (ly:grob-object grob 'elements))
(lp (ly:font-get-glyph font "accidentals.leftparen"))
(rp (ly:font-get-glyph font "accidentals.rightparen"))
(padding (ly:grob-property grob 'padding 0.1)))
-
+
(ly:stencil-add
(ly:stencil-translate-axis lp (- (car x-ext) padding) X)
(ly:stencil-translate-axis rp (+ (cdr x-ext) padding) X))
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-y)
+ (max 0 delta-y)))))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; 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)))))))
+