- (interval-widen xext thickness) (interval-widen yext thickness) blot))
- (inner (ly:make-stencil (list 'color (x11-color 'white) (ly:stencil-expr (ly:round-filled-box
- (cons (+ (car xext) thickness) (- (cdr xext) thickness))
- (cons (+ (car yext) thickness) (- (cdr yext) thickness)) (* blot 0.8)))))))
+ (interval-widen xext ideal-thickness)
+ (interval-widen yext ideal-thickness)
+ ideal-blot))
+ (inner (ly:make-stencil (list 'color (x11-color 'white)
+ (ly:stencil-expr (ly:round-filled-box
+ xext yext (- ideal-blot ideal-thickness)))))))