;;;;
;;;; source file of the GNU LilyPond music typesetter
;;;;
-;;;; (c) 1998--2002 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; (c) 1998--2003 Jan Nieuwenhuizen <janneke@gnu.org>
;;;; Han-Wen Nienhuys <hanwen@cs.uu.nl>
; Tablature functions, by Jiba (jiba@tuxfamily.org)
; Create a text molecule
(define-public (tablature-molecule-callback grob)
(let ((molecule (fontify-text
- (ly-get-default-font grob)
- (ly-get-grob-property grob 'text)
+ (ly:get-default-font grob)
+ (ly:get-grob-property grob 'text)
)))
molecule ; return the molecule.
)
; Compute the text grob-property
(define-public (fret-number-tablature-format string tuning pitch)
(number->string
- (- (pitch-semitones pitch)
+ (- (ly:pitch-semitones pitch)
(list-ref tuning
(- string 1) ; remove 1 because list index starts at 0 and guitar string at 1.
)
)
(define-public (hammer-molecule-callback grob)
- (let* ((note-collums (ly-get-grob-property grob 'note-columns))
+ (let* ((note-collums (ly:get-grob-property grob 'note-columns))
(note-column1 (cadr note-collums))
(note-column2 (car note-collums))
- (note1 (car (ly-get-grob-property note-column1 'note-heads)))
- (note2 (car (ly-get-grob-property note-column2 'note-heads)))
- (fret1 (string->number (ly-get-grob-property note1 'text)))
- (fret2 (string->number (ly-get-grob-property note2 'text)))
+ (note1 (car (ly:get-grob-property note-column1 'note-heads)))
+ (note2 (car (ly:get-grob-property note-column2 'note-heads)))
+ (fret1 (string->number (ly:get-grob-property note1 'text)))
+ (fret2 (string->number (ly:get-grob-property note2 'text)))
(letter (if (< fret1 fret2) "H"
(if (> fret1 fret2) "P"
"")))
)
(let ((slur (Slur::brew_molecule grob))
- (text (fontify-text (ly-get-default-font grob) letter)))
+ (text (fontify-text (ly:get-default-font grob) letter)))
- (let ((x (/ (- (cdr (ly-get-molecule-extent slur 0))
- (/ (cdr (ly-get-molecule-extent text 0)) 2.0)
+ (let ((x (/ (- (cdr (ly:molecule-get-extent slur 0))
+ (/ (cdr (ly:molecule-get-extent text 0)) 2.0)
)
-2.0)))
- (ly-set-molecule-extent! text 0 (cons x x))
- (ly-align-to! text 0 1)
+ (ly:molecule-set-extent! text 0 (cons x x))
+ (ly:molecule-align-to! text 0 1)
)
-
- (ly-combine-molecule-at-edge slur 1 1 text -0.6)
+
+ (ly:molecule-combine-at-edge slur 1 1 text -0.6)
)
)
)
(let*
(
(mol (callback grob))
- (x-ext (widen-interval (ly-get-molecule-extent mol 0) x-padding))
- (y-ext (widen-interval (ly-get-molecule-extent mol 1) y-padding))
+ (x-ext (widen-interval (ly:molecule-get-extent mol 0) x-padding))
+ (y-ext (widen-interval (ly:molecule-get-extent mol 1) y-padding))
(x-rule (box-molecule (widen-interval x-ext line-thick)
(cons 0 line-thick)))
(y-rule (box-molecule (cons 0 line-thick) y-ext))
)
- (set! mol (ly-combine-molecule-at-edge mol 0 1 y-rule x-padding))
- (set! mol (ly-combine-molecule-at-edge mol 0 -1 y-rule x-padding))
- (set! mol (ly-combine-molecule-at-edge mol 1 1 x-rule 0))
- (set! mol (ly-combine-molecule-at-edge mol 1 -1 x-rule 0))
+ (set! mol (ly:molecule-combine-at-edge mol 0 1 y-rule x-padding))
+ (set! mol (ly:molecule-combine-at-edge mol 0 -1 y-rule x-padding))
+ (set! mol (ly:molecule-combine-at-edge mol 1 1 x-rule 0))
+ (set! mol (ly:molecule-combine-at-edge mol 1 -1 x-rule 0))
mol
))
(define (comment s) "")
(define-public (numbers->string l)
- (apply string-append (map ly-number->string l)))
+ (apply string-append (map ly:number->string l)))
; (define (chop-decimal x) (if (< (abs x) 0.001) 0.0 x))
(define-public ((every-nth-bar-number-visible n) barnum) (= 0 (modulo barnum n)))
+(define-public ((modulo-bar-number-visible n m) barnum) (and (> barnum 1) (= m (modulo barnum n))))
+
+(define-public ((set-bar-number-visibility n) tr)
+ (let* ((bn (ly:get-context-property tr 'currentBarNumber)))
+ (ly:set-context-property tr 'barNumberVisibility (modulo-bar-number-visible n (modulo bn n))))
+)
+
(define-public (default-bar-number-visibility barnum) (> barnum 1))
;; See documentation of Item::visibility_lambda_
)))
(if (equal? result #f)
- (ly-warn (string-append "Unknown bar glyph: `" glyph "'"))
+ (ly:warn (string-append "Unknown bar glyph: `" glyph "'"))
(index-cell (cdr result) dir))
)
)