(let* ((fret-count (+ (- (cadr fret-range) (car fret-range)) 1))
(sl (* (+ fret-count 1) size))
(sth (* size th))
- (half-thickness (* sth 0.5))
(gap (- size sth))
(string-stencil
(if (eq? orientation 'normal)
- (ly:make-stencil
- (list 'draw-line sth 0 0 0 sl)
- (cons (- half-thickness) half-thickness)
- (cons (- half-thickness) (+ sl half-thickness)))
- (ly:make-stencil
- (list 'draw-line sth 0 0 sl 0)
- (cons (- half-thickness) (+ sl half-thickness))
- (cons (- half-thickness) half-thickness)))))
+ (make-line-stencil sth 0 0 0 sl)
+ (make-line-stencil sth 0 0 sl 0))))
(if (= string-count 1)
string-stencil
(if (eq? orientation 'normal)
(sth (* size th))
(half-thickness (* sth 0.5)))
(if (eq? orientation 'normal)
- (ly:make-stencil
- (list 'draw-line sth half-thickness size
+ (make-line-stencil sth half-thickness size
(- fret-length half-thickness) size)
- (cons 0 fret-length)
- (cons (- half-thickness) half-thickness))
- (ly:make-stencil
- (list 'draw-line sth 0 half-thickness
- 0 (- fret-length half-thickness))
- (cons (- half-thickness) half-thickness)
- (cons 0 fret-length)))))
+ (make-line-stencil sth 0 half-thickness
+ 0 (- fret-length half-thickness)))))
(define (draw-thick-zero-fret details string-count th size orientation)
"Draw a thick zeroth fret for a fret diagram whose base fret is not 1."
(- size th)))))
(define (draw-dots layout props string-count fret-count
- fret-range size finger-code
+ size finger-code
dot-position dot-radius dot-thickness dot-list orientation)
"Make dots for fret diagram."
labeled-dot-stencil
(ly:stencil-add
(draw-dots
- layout props string-count fret-count fret-range size finger-code
+ layout props string-count fret-count size finger-code
dot-position dot-radius dot-thickness restlist orientation)
labeled-dot-stencil))))
(barre-stencil
(if (eq? barre-type 'straight)
(if (eq? orientation 'normal)
- (ly:make-stencil
- (list
- 'draw-line (* size dot-radius) left dot-center-y
- right dot-center-y)
- (cons left right)
- (cons (- dot-center-y scale-dot-radius)
- (+ dot-center-y scale-dot-radius)))
- (ly:make-stencil
- (list 'draw-line (* size dot-radius)
+ (make-line-stencil scale-dot-radius left dot-center-y
+ right dot-center-y)
+ (make-line-stencil scale-dot-radius
(* size barre-fret-coordinate)
(* size barre-start-string-coordinate)
(* size barre-fret-coordinate)
- (* size barre-end-string-coordinate))
- (cons (- (* size barre-fret-coordinate)
- scale-dot-radius)
- (+ (* size barre-fret-coordinate)
- scale-dot-radius))
- (cons (* size barre-start-string-coordinate)
- (* size barre-end-string-coordinate))))
+ (* size barre-end-string-coordinate)))
(if (eq? orientation 'normal)
(ly:make-stencil
(list 'bezier-sandwich
(define-builtin-markup-command (fret-diagram-verbose layout props marking-list)
(list?) ; argument type
- fret-diagram ; markup type
+ instrument-specific-markup ; markup type
((align-dir -0.4) ; properties and defaults
(size 1.0)
(fret-diagram-details)
(dot-list (cdr (assoc 'dot-list parameters)))
(xo-list (cdr (assoc 'xo-list parameters)))
(fret-range (cdr (assoc 'fret-range parameters)))
+ (fret-count (1+ (- (cadr fret-range) (car fret-range))))
(barre-list (cdr (assoc 'barre-list parameters)))
+ (barre-type
+ (assoc-get 'barre-type details 'curved))
(fret-diagram-stencil
(ly:stencil-add
(draw-strings string-count fret-range th size orientation)
(draw-frets fret-range string-count th size orientation))))
- (if (not (null? barre-list))
+ (if (and (not (null? barre-list))
+ (not (eq? 'none barre-type)))
(set! fret-diagram-stencil
(ly:stencil-add
(draw-barre layout props string-count fret-range size
(set! fret-diagram-stencil
(ly:stencil-add
fret-diagram-stencil
- (draw-dots layout props string-count fret-count fret-range
+ (draw-dots layout props string-count fret-count
size finger-code dot-position dot-radius
th dot-list orientation))))
(if (= (car fret-range) 1)
(define-builtin-markup-command (fret-diagram layout props definition-string)
(string?) ; argument type
- fret-diagram ; markup category
+ instrument-specific-markup ; markup category
(fret-diagram-verbose-markup) ; properties and defaults
"Make a (guitar) fret diagram. For example, say
(define-builtin-markup-command
(fret-diagram-terse layout props definition-string)
(string?) ; argument type
- fret-diagram ; markup category
+ instrument-specific-markup ; markup category
(fret-diagram-verbose-markup) ; properties
"Make a fret diagram markup using terse string-based syntax.