(define (dummy . rest)
"")
+(display (ly:all-stencil-expressions))
(for-each
(lambda (x)
(module-define! (current-module)
(format "drawline ~a ~a ~a ~a ~a"
thick x1 y2 x2 y2))
+(define-public (polygon xy-coords blot do-fill)
+ (format "polygon ~a ~a ~a"
+ blot
+ (if do-fill "True" "False")
+ (string-join
+ (map number->string xy-coords))
+ ))
(define-public (named-glyph font glyph)
- (format "glyphshow ~a \"~a\" ~a"
+ (format "glyphshow ~a \"~a\" ~a \"~a\""
(ly:font-glyph-name-to-charcode font glyph)
(ly:font-name font)
(modified-font-metric-font-scaling font)
+ glyph
))
(define-public (placebox x y s)
breapth width depth height blot-diameter
))
-(define (music-cause grob)
+(define (event-cause grob)
(let*
((cause (ly:grob-property grob 'cause)))
(cond
- ((ly:music? cause) cause)
- ((ly:grob? cause) (music-cause cause))
+ ((ly:stream-event? cause) cause)
(else
#f))))
((x-ext (ly:grob-extent grob grob X))
(y-ext (ly:grob-extent grob grob Y))
(x (car offset))
- (y (cdr offset))
- )
+ (y (cdr offset)))
+
+ (if (interval-empty? x-ext)
+ (set! x-ext '(0 . 0)))
+ (if (interval-empty? y-ext)
+ (set! y-ext '(0 . 0)))
+
(list (+ x (car x-ext))
(+ y (car y-ext))
(+ x (cdr x-ext))
- (+ y (cdr y-ext)))
- ))
+ (+ y (cdr y-ext))
+ )))
(define-public (no-origin)
"nocause\n")
(define-public (grob-cause offset grob)
(let*
- ((cause (music-cause grob)))
- (if (and cause (integer? (ly:music-property cause 'input-tag)))
- (apply format
- (append
- (list "cause ~a ~a ~a ~a ~a\n" (ly:music-property cause 'input-tag))
- (grob-bbox grob offset)
- ))
- "")))
-
-(define-public (glyph-string
- postscript-font-name
- size cid?
- x-y-named-glyphs)
+ ((cause (event-cause grob))
+ (tag (if (and cause (integer? (ly:event-property cause 'input-tag)))
+ (ly:event-property cause 'input-tag)
+ -1))
+ (name (cdr (assoc 'name (ly:grob-property grob 'meta))))
+ )
+
+ (apply format
+ (append (list "cause ~a \"~a\" ~a ~a ~a ~a\n"
+ tag name)
+
+ (grob-bbox grob offset))
+ )))
+
+
+(define (escape-string str)
+ (string-regexp-substitute
+ " " "\\040"
+ (string-regexp-substitute "\"" "\\\"" str)))
+
+(define-public (utf-8-string
+ descr
+ string)
- (format "text \"~a\" ~a ~a " postscript-font-name size
- (string-join (map (lambda (xyn) (caddr xyn))
- x-y-named-glyphs))))
+ (format "utf-8 \"~a\" \"~a\""
+ (escape-string descr)
+
+ ;; don't want unescaped spaces.
+ (escape-string string)
+ ))
+
+
+(define (bezier-sandwich lst thick)
+ (format
+ #f
+ "bezier_sandwich ~a [~a]"
+ thick
+ (string-append
+ (string-join (map (lambda (x) (format "(~a,~a)" (car x) (cdr x)))
+ lst) ","))))