;;;;
;;;; source file of the GNU LilyPond music typesetter
;;;;
-;;;; (c) 2002--2007 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; (c) 2002--2008 Jan Nieuwenhuizen <janneke@gnu.org>
;;;; http://www.w3.org/TR/SVG11
;;;; http://www.w3.org/TR/SVG12/ -- page, pageSet in draft
`(stroke-width . ,thick)
`(r . ,radius)))
+(define (ellipse x-radius y-radius thick is-filled)
+ (entity
+ 'ellipse ""
+ '(stroke-linejoin . "round")
+ '(stroke-linecap . "round")
+ `(fill . ,(if is-filled "currentColor" "none"))
+ `(stroke . "currentColor")
+ `(stroke-width . ,thick)
+ `(rx . ,x-radius)
+ `(ry . ,y-radius)))
+
+(define (oval x-radius y-radius thick is-filled)
+ (let ((x-max x-radius)
+ (x-min (- x-radius))
+ (y-max y-radius)
+ (y-min (- y-radius)))
+ (entity
+ 'path ""
+ '(stroke-linejoin . "round")
+ '(stroke-linecap . "round")
+ `(fill . ,(if is-filled "currentColor" "none"))
+ `(stroke . "currentColor")
+ `(stroke-width . ,thick)
+ `(d . ,(ly:format "M~4f,~4f C~4f,~4f ~4f,~4f ~4f,~4f S~4f,~4f ~4f,~4f"
+ x-max 0
+ x-max y-max
+ x-min y-max
+ x-min 0
+ x-max y-min
+ x-max 0)))))
+
(define (text font string)
(dispatch `(fontify ,font ,(entity 'tspan (string->entities string)))))