;;;;
;;;; source file of the GNU LilyPond music typesetter
;;;;
-;;;; (c) 2002--2006 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
(use-modules
(guile)
(ice-9 regex)
+ (ice-9 format)
(lily)
(srfi srfi-1)
(srfi srfi-13))
+(define fancy-format format)
(define format ergonomic-simple-format)
(define lily-unit-length 1.75)
(* x x))
(define (integer->entity integer)
- (format "&#x~x;" integer))
+ (fancy-format "&#x~x;" integer))
(define (char->entity char)
(integer->entity (char->integer char)))
expr
;; FIXME: Not using GNU coding standards [translate ()] here
;; to work around a bug in Microsoft Internet Explorer 6.0
- `(transform . ,(format "translate(~f, ~f)"
+ `(transform . ,(ly:format "translate(~f, ~f)"
x (- y)))))
(define (polygon coords blot-diameter is-filled)
`(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)))))