-;;;; stenicil.scm --
+;;;; stencil.scm --
;;;;
;;;; source file of the GNU LilyPond music typesetter
;;;;
;;;; (c) 2003--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
(define-public (stack-stencils axis dir padding stils)
- "Stack stencils STILS in direction AXIS,DIR, using PADDING."
- (if (null? stils)
- '()
- (if (pair? stils)
- (ly:stencil-combine-at-edge
- (car stils) axis dir (stack-stencils axis dir padding (cdr stils))
- padding))))
+ "Stack stencils STILS in direction AXIS, DIR, using PADDING."
+ (cond
+ ((null? stils) empty-stencil)
+ ((null? (cdr stils)) (car stils))
+ (else (ly:stencil-combine-at-edge
+ (car stils) axis dir (stack-stencils axis dir padding (cdr stils))
+ padding))))
(define-public (stack-lines dir padding baseline stils)
"Stack vertically with a baseline-skip."
(if (null? stils)
- '()
+ empty-stencil
(if (null? (cdr stils))
(car stils)
(ly:stencil-combine-at-edge
(let* ((xext (ly:grob-extent grob grob 0))
(yext (ly:grob-extent grob grob 1))
(thick 0.1))
-
+
(ly:stencil-add
(make-filled-box-stencil xext (cons (- (car yext) thick) (car yext)))
(make-filled-box-stencil xext (cons (cdr yext) (+ (cdr yext) thick)))
(let* ((b (ly:text-dimension font-metric text)))
(ly:make-stencil
`(text ,font-metric ,text) (car b) (cdr b))))
-
+
+(define-public (fontify-text-white scale font-metric text)
+ "Set TEXT with scale factor s"
+ (let* ((b (ly:text-dimension font-metric text))
+ (c `(white-text ,(* 2 scale) ,text))) ;urg -- workaround for using ps font
+ (ly:make-stencil c (car b) (cdr b)))) ;urg -- extent is not from ps font, but we hope it's close