;;;;
;;;; source file of the GNU LilyPond music typesetter
;;;;
-;;;; (c) 1998--2003 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; (c) 1998--2004 Jan Nieuwenhuizen <janneke@gnu.org>
;;;; Han-Wen Nienhuys <hanwen@cs.uu.nl>
; Tablature functions, by Jiba (jiba@tuxfamily.org)
(define (tablature-stem-attachment-function style duration)
(cons 0.0 0.5))
-; The TabNoteHead molecule callback.
-; Create a text molecule
-(define-public (tablature-molecule-callback grob)
- (let ((molecule (fontify-text
+; The TabNoteHead stencil callback.
+; Create a text stencil
+(define-public (tablature-print-function grob)
+ (let ((stencil (fontify-text
(ly:get-default-font grob)
(ly:get-grob-property grob 'text)
)))
- molecule ; return the molecule.
+ stencil ; return the stencil.
))
; The TabNoteHead tablatureFormat callback.
)
) ) )
-(define-public (hammer-molecule-callback grob)
+(define-public (hammer-print-function grob)
(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)))
- (letter (if (< fret1 fret2) "H"
- (if (> fret1 fret2) "P"
- "")))
+ (text1 (ly:get-grob-property note1 'text))
+ (text2 (ly:get-grob-property note2 'text))
+ (fret1 (if (string? text1) (string->number text1) 0))
+ (fret2 (if (string? text2) (string->number text2) 0))
+ (letter (cond
+ ((< fret1 fret2) "H")
+ ((> fret1 fret2) "P")
+ (else "")))
+
)
- (let ((slur (Slur::brew_molecule grob))
+ (let ((slur (Slur::print grob))
(text (fontify-text (ly:get-default-font grob) letter)))
- (let ((x (/ (- (cdr (ly:molecule-get-extent slur 0))
- (/ (cdr (ly:molecule-get-extent text 0)) 2.0)
+ (let ((x (/ (- (cdr (ly:stencil-get-extent slur 0))
+ (/ (cdr (ly:stencil-get-extent text 0)) 2.0)
)
-2.0)))
- (ly:molecule-set-extent! text 0 (cons x x))
- (ly:molecule-align-to! text 0 1)
+ (ly:stencil-set-extent! text 0 (cons x x))
+ (ly:stencil-align-to! text 0 1)
)
- (ly:molecule-combine-at-edge slur 1 1 text -0.6)
+ (ly:stencil-combine-at-edge slur 1 1 text -0.6)
) ) )
; end of tablature functions
-(define-public (make-molecule-boxer line-thick x-padding y-padding callback)
+(define-public (make-stencil-boxer line-thick x-padding y-padding callback)
"Makes a routine that adds a box around the grob parsed as argument"
- (define (molecule-boxer grob)
+ (define (stencil-boxer grob)
(let*
(
(mol (callback grob))
- (x-ext (interval-widen (ly:molecule-get-extent mol 0) x-padding))
- (y-ext (interval-widen (ly:molecule-get-extent mol 1) y-padding))
- (x-rule (make-filled-box-molecule (interval-widen x-ext line-thick)
+ (x-ext (interval-widen (ly:stencil-get-extent mol 0) x-padding))
+ (y-ext (interval-widen (ly:stencil-get-extent mol 1) y-padding))
+ (x-rule (make-filled-box-stencil (interval-widen x-ext line-thick)
(cons 0 line-thick)))
- (y-rule (make-filled-box-molecule (cons 0 line-thick) y-ext))
+ (y-rule (make-filled-box-stencil (cons 0 line-thick) y-ext))
)
- (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))
+ (set! mol (ly:stencil-combine-at-edge mol 0 1 y-rule x-padding))
+ (set! mol (ly:stencil-combine-at-edge mol 0 -1 y-rule x-padding))
+ (set! mol (ly:stencil-combine-at-edge mol 1 1 x-rule 0))
+ (set! mol (ly:stencil-combine-at-edge mol 1 -1 x-rule 0))
mol
))
- molecule-boxer
+ stencil-boxer
)
(define-public (arg->string arg)