-;;;; paper.scm -- manipulate the paper block.
+;;;; paper.scm -- manipulate the paper and layout block.
;;;;
;;;; source file of the GNU LilyPond music typesetter
;;;;
;;;; (c) 2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+(define-public (set-paper-dimension-variables mod)
+ (module-define! mod 'dimension-variables
+ '(pt mm cm in staffheight staff-space
+ betweensystemspace betweensystempadding
+ linewidth indent hsize vsize
+ staffspace linethickness ledgerlinethickness
+ blotdiameter interscoreline leftmargin rightmargin)))
-(define-public (paper-set-staff-size sz)
- "Function to be called inside a \\paper{} block to set the staff size."
+(define-public (layout-set-staff-size sz)
+ "Function to be called inside a \\layout{} block to set the staff size."
(let* ((m (current-module))
(ss (/ sz 4))
(pt (eval 'pt m))
(module-define! m 'linethickness lt)
(module-define! m 'ledgerlinethickness (+ (* 0.5 pt) (/ ss 10)))
(module-define! m 'blotdiameter (* 0.35 pt))
- (module-define! m 'interscoreline (* 4 mm))
-
- (module-define! m 'dimension-variables
- '(pt mm cm in staffheight staff-space
- betweensystemspace betweensystempadding
- linewidth indent hsize vsize
- staffspace linethickness ledgerlinethickness
- blotdiameter interscoreline leftmargin rightmargin))
- ))
+ (module-define! m 'interscoreline (* 4 mm))))
(define-public (set-global-staff-size sz)
"Set the default staff size, where SZ is thought to be in PT."
(let* ((old-mod (current-module))
- (pap (eval '$defaultbookpaper old-mod))
- (in-paper? (or (module-defined? old-mod 'is-bookpaper)
- (module-defined? old-mod 'is-paper)))
+ (pap (eval '$defaultpaper old-mod))
+ (in-layout? (or (module-defined? old-mod 'is-paper)
+ (module-defined? old-mod 'is-layout)))
; maybe not necessary.
; but let's be paranoid. Maybe someone still refers to the
(new-scope (ly:output-def-scope new-paper)))
- (if in-paper?
+ (if in-layout?
(ly:warn "Not in toplevel scope"))
(set-current-module new-scope)
- (paper-set-staff-size (* sz (eval 'pt new-scope)))
+ (layout-set-staff-size (* sz (eval 'pt new-scope)))
(set-current-module old-mod)
- (module-define! old-mod '$defaultbookpaper new-paper)))
+ (module-define! old-mod '$defaultpaper new-paper)))
-(define paper-alist
+(define-public paper-alist
'(("a6" . (cons (* 105 mm) (* 148.95 mm)))
("a5" . (cons (* 148.95 mm) (* 210 mm)))
("a4" . (cons (* 210 mm) (* 297.9 mm)))
;; todo: take dimension arguments.
(define (set-paper-dimensions m w h)
- "M is a module (i.e. paper->scope_ )"
+ "M is a module (i.e. layout->scope_ )"
(let* ((mm (eval 'mm m)))
(module-define! m 'hsize w)
(module-define! m 'vsize h)
(cons (cdr x) (car x)))
(let* ((entry (assoc name paper-alist))
- (is-bookpaper? (module-defined? module 'is-bookpaper))
+ (is-paper? (module-defined? module 'is-paper))
(mm (eval 'mm module)))
(cond
- ((not is-bookpaper?)
- (ly:warning "This is not a \\paper {} object, ~S"
+ ((not is-paper?)
+ (ly:warning "This is not a \\layout {} object, ~S"
module))
((pair? entry)
(if landscape?
(set! entry (swap entry)))
(set-paper-dimensions module (car entry) (cdr entry))
- (module-define! module 'papersize name)
+
(module-define! module 'papersizename name)
+
(if landscape?
- (module-define! module 'landscape #t))
- )
+ (module-define! module 'landscape #t)))
(else
- (ly:warn (string-append "Unknown papersize: " name))))
-
- ))
+ (ly:warn (string-append "Unknown papersize: " name))))))
(define-public (set-default-paper-size name . rest)
(internal-set-paper-size
- (ly:output-def-scope (eval '$defaultbookpaper (current-module)))
+ (ly:output-def-scope (eval '$defaultpaper (current-module)))
name
- (memq 'landscape rest)
- ))
+ (memq 'landscape rest)))
(define-public (set-paper-size name . rest)
- (if (module-defined? (current-module) 'is-bookpaper)
+ (if (module-defined? (current-module) 'is-paper)
(internal-set-paper-size (current-module) name
(memq 'landscape rest))
;;; TODO: should raise (generic) exception with throw, and catch
;;; that in parse-scm.cc
- (ly:warn "Must use #(set-paper-size .. ) within \\bookpaper { ... }")))
+ (ly:warn "Must use #(set-paper-size .. ) within \\paper { ... }")))
-(define-public (scale-paper pap scale)
- (let*
- ((new-pap (ly:output-def-clone pap))
- (dim-vars (ly:output-def-lookup pap 'dimension-variables))
- (scope (ly:output-def-scope new-pap)))
+(define-public (scale-layout pap scale)
+ (let* ((new-pap (ly:output-def-clone pap))
+ (dim-vars (ly:output-def-lookup pap 'dimension-variables))
+ (old-scope (ly:output-def-scope pap))
+ (scope (ly:output-def-scope new-pap)))
(for-each
(lambda (v)
- (define val (ly:output-def-lookup pap v))
- (if (number? val)
- (module-define! scope v
- (/ val scale))
-
- ;; spurious warnings, eg. for hsize, vsize.
-; (ly:warn "not a number, ~S = ~S " v val)
- ))
+ (let* ((var (module-variable old-scope v))
+ (val (if (variable? var) (variable-ref var) #f)))
+
+ (if (number? val)
+ (module-define! scope v
+ (/ val scale))
+
+ ;; spurious warnings, eg. for hsize, vsize.
+ ;; (ly:warn "not a number, ~S = ~S " v val)
+ )))
dim-vars)
-
- new-pap
- ))
+
+ new-pap))