;;;; (c) 2002--2009 Jan Nieuwenhuizen <janneke@gnu.org>
;;;; Patrick McCarty <pnorcks@gmail.com>
-;;;; Recommendations:
-;;;; http://www.w3.org/TR/SVG11/
-;;;; http://www.w3.org/TR/SVGTiny12/
-;;;; http://www.w3.org/TR/SVGPrint/ -- page, pageSet in draft
-
-;;;; TODO:
-;;;; * inkscape page/pageSet support
-
(define-module (scm output-svg))
(define this-module (current-module))
(define (dispatch expr)
(let ((keyword (car expr)))
- (cond
- ((eq? keyword 'some-func) "")
- (else
- (if (module-defined? this-module keyword)
- (apply (eval keyword this-module) (cdr expr))
- (begin
- (ly:warning (_ "undefined: ~S") keyword)
- ""))))))
+ (cond ((eq? keyword 'some-func) "")
+ (else (if (module-defined? this-module keyword)
+ (apply (eval keyword this-module) (cdr expr))
+ (begin (ly:warning (_ "undefined: ~S") keyword)
+ ""))))))
;; Helper functions
(define-public (attributes attributes-alist)
(define alist '())
(define (set-attribute attr val)
(set! alist (assoc-set! alist attr val)))
- (let*
- ((match-1 (regexp-exec pango-description-regexp-comma str))
- (match-2 (regexp-exec pango-description-regexp-nocomma str))
- (match (if match-1
- match-1
- match-2)))
+ (let* ((match-1 (regexp-exec pango-description-regexp-comma str))
+ (match-2 (regexp-exec pango-description-regexp-nocomma str))
+ (match (if match-1 match-1 match-2)))
(if (regexp-match? match)
(begin
;;
(define (glyph-element-regexp name)
(make-regexp (string-append "<glyph"
- "(([\r\n\t ]+[-a-z]+=\"[^\"]*\")+)?"
- "[\r\n\t ]+glyph-name=\"("
+ "(([[:space:]]+[-a-z]+=\"[^\"]*\")+)?"
+ "[[:space:]]+glyph-name=\"("
name
")\""
- "(([\r\n\t ]+[-a-z]+=\"[^\"]*\")+)?"
- "([\r\n\t ]+)?"
+ "(([[:space:]]+[-a-z]+=\"[^\"]*\")+)?"
+ "([[:space:]]+)?"
"/>")))
(define (extract-glyph all-glyphs name size . rest)
(define (circle radius thick is-filled)
(entity
- 'circle ""
- '(stroke-linejoin . "round")
- '(stroke-linecap . "round")
- `(fill . ,(if is-filled "currentColor" "none"))
- `(stroke . "currentColor")
- `(stroke-width . ,thick)
- `(r . ,radius)))
+ 'circle ""
+ '(stroke-linejoin . "round")
+ '(stroke-linecap . "round")
+ `(fill . ,(if is-filled "currentColor" "none"))
+ `(stroke . "currentColor")
+ `(stroke-width . ,thick)
+ `(r . ,radius)))
(define (dashed-line thick on off dx dy phase)
(draw-line thick 0 0 dx dy
(define (draw-line thick x1 y1 x2 y2 . alist)
(apply entity 'line ""
(append
- `((stroke-linejoin . "round")
- (stroke-linecap . "round")
- (stroke-width . ,thick)
- (stroke . "currentColor")
- (x1 . ,x1)
- (y1 . ,(- y1))
- (x2 . ,x2)
- (y2 . ,(- y2)))
- alist)))
+ `((stroke-linejoin . "round")
+ (stroke-linecap . "round")
+ (stroke-width . ,thick)
+ (stroke . "currentColor")
+ (x1 . ,x1)
+ (y1 . ,(- y1))
+ (x2 . ,x2)
+ (y2 . ,(- y2)))
+ alist)))
(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)))
+ '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 (embedded-svg string)
string)
(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)))
+ (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 ~4fC~4f ~4f ~4f ~4f ~4f ~4fS~4f ~4f ~4f ~4fz"
- x-max 0
- x-max y-max
- x-min y-max
- x-min 0
- x-max y-min
- x-max 0)))))
+ 'path ""
+ '(stroke-linejoin . "round")
+ '(stroke-linecap . "round")
+ `(fill . ,(if is-filled "currentColor" "none"))
+ `(stroke . "currentColor")
+ `(stroke-width . ,thick)
+ `(d . ,(ly:format "M~4f ~4fC~4f ~4f ~4f ~4f ~4f ~4fS~4f ~4f ~4f ~4fz"
+ x-max 0
+ x-max y-max
+ x-min y-max
+ x-min 0
+ x-max y-min
+ x-max 0)))))
(define (path thick commands)
(define (convert-path-exps exps)
(closepath . z))
"")))
- (cons (format "~a~a"
- svg-head (number-list->point args))
+ (cons (format "~a~a" svg-head (number-list->point args))
(convert-path-exps (drop rest arity))))
'()))
(define (polygon coords blot-diameter is-filled)
(entity
- 'polygon ""
- '(stroke-linejoin . "round")
- '(stroke-linecap . "round")
- `(stroke-width . ,blot-diameter)
- `(fill . ,(if is-filled "currentColor" "none"))
- '(stroke . "currentColor")
- `(points . ,(string-join
- (map offset->point (ly:list->offsets '() coords))))))
+ 'polygon ""
+ '(stroke-linejoin . "round")
+ '(stroke-linecap . "round")
+ `(stroke-width . ,blot-diameter)
+ `(fill . ,(if is-filled "currentColor" "none"))
+ '(stroke . "currentColor")
+ `(points . ,(string-join
+ (map offset->point (ly:list->offsets '() coords))))))
(define (repeat-slash width slope thickness)
(define (euclidean-length x y)
"</g>\n")
(define (round-filled-box breapth width depth height blot-diameter)
- (entity 'rect ""
- ;; The stroke will stick out. To use stroke,
- ;; the stroke-width must be subtracted from all other dimensions.
- ;;'(stroke-linejoin . "round")
- ;;'(stroke-linecap . "round")
- ;;`(stroke-width . ,blot)
- ;;'(stroke . "red")
- ;;'(fill . "orange")
-
- `(x . ,(- breapth))
- `(y . ,(- height))
- `(width . ,(+ breapth width))
- `(height . ,(+ depth height))
- `(ry . ,(/ blot-diameter 2))
- '(fill . "currentColor")))
+ (entity
+ 'rect ""
+ ;; The stroke will stick out. To use stroke,
+ ;; the stroke-width must be subtracted from all other dimensions.
+ ;;'(stroke-linejoin . "round")
+ ;;'(stroke-linecap . "round")
+ ;;`(stroke-width . ,blot)
+ ;;'(stroke . "red")
+ ;;'(fill . "orange")
+
+ `(x . ,(- breapth))
+ `(y . ,(- height))
+ `(width . ,(+ breapth width))
+ `(height . ,(+ depth height))
+ `(ry . ,(/ blot-diameter 2))
+ '(fill . "currentColor")))
(define (setcolor r g b)
(format "<g color=\"rgb(~a%, ~a%, ~a%)\">\n"