;;;; * document output-interface
(define-module (scm output-ps)
- #:re-export (quote)
-
- ;; JUNK this -- see lily.scm: ly:all-output-backend-commands
- #:export (unknown
- bezier-sandwich
- char
- circle
- comment
- dashed-line
- dashed-slur
- dot
- draw-line
- ellipse
- embedded-ps
- named-glyph
- no-origin
- oval
- placebox
- polygon
- repeat-slash
- resetcolor
- resetrotation
- round-filled-box
- setcolor
- setrotation
- text
- ))
-
+ #:re-export (quote))
(use-modules (guile)
(ice-9 regex)
(define (glyph-spec w x y g)
(let ((prefix (if (string? g) "/" "")))
- (ly:format "~4f ~4f ~a~a"
- (+ w x) y
+ (ly:format "~4f ~4f ~4f ~a~a"
+ w x y
prefix g)))
(ly:format
x-radius y-radius thick))
(define (placebox x y s)
- (ly:format
-"~4f ~4f moveto
-~a\n" x y s))
+ (if (not (string-null? s))
+ (ly:format "~4f ~4f moveto ~a\n" x y s)
+ ""))
(define (polygon points blot-diameter filled?)
(ly:format "~a ~4l ~a ~4f draw_polygon"
(cdr y)
url))
-(define (utf-8-string pango-font-description string)
- (ly:warning (_ "utf-8-string encountered in PS backend")))
-
(define (path thickness exps)
(define (convert-path-exps exps)
(if (pair? exps)
(cond
((memq head '(rmoveto rlineto lineto moveto)) 2)
((memq head '(rcurveto curveto)) 6)
+ ((eq? head 'closepath) 0)
(else 1)))
(args (take rest arity))
)
(ly:format
- "1 setlinecap ~a setlinewidth\n~l stroke"
+ "gsave currentpoint translate 1 setlinecap ~a setlinewidth\n~l stroke grestore"
thickness
- (convert-path-exps exps) ))
+ (convert-path-exps exps)))