-;;;; 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 (paper-set-staff-size sz)
- "Function to be called inside a \\paper{} block to set the staff size."
+;;;; (c) 2004--2006 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+
+(define-public (set-paper-dimension-variables mod)
+ (module-define! mod 'dimension-variables
+ '(pt mm cm in staff-height staff-space
+ page-top-space
+ between-system-space between-system-padding
+ line-width indent paper-width paper-height horizontal-shift
+ staff-space line-thickness ledgerline-thickness
+ blot-diameter left-margin right-margin)))
+
+(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))
(mm (eval 'mm m)))
- (module-define! m 'outputscale ss)
- (module-define! m 'fonts (make-cmr-tree (/ sz (* 20 pt))))
- (module-define! m 'staffheight sz)
+ (module-define! m 'text-font-size (* 12 (/ sz (* 20 pt))))
+
+ (module-define! m 'output-scale ss)
+ (module-define! m 'fonts
+ (if tex-backend?
+ (make-cmr-tree (/ sz (* 20 pt)))
+ (make-century-schoolbook-tree
+ (/ sz (* 20 pt)))))
+ (module-define! m 'staff-height sz)
+ (module-define! m 'staff-space ss)
(module-define! m 'staff-space ss)
- (module-define! m 'staffspace ss)
;; !! synchronize with feta-params.mf
- (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 'line-thickness lt)
+ (module-define! m 'ledgerline-thickness (+ (* 0.5 pt) (/ ss 10)))
+ (module-define! m 'blot-diameter (* 0.4 pt))
))
-(define-public (set-global-staff-size sz)
+(define-safe-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?
- (ly:warn "Not in toplevel scope"))
+ (if in-layout?
+ (ly:warning (_ "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-public paper-alist
-(define paper-alist
- '(("a6" . (cons (* 105 mm) (* 148.95 mm)))
- ("a5" . (cons (* 148.95 mm) (* 210 mm)))
- ("a4" . (cons (* 210 mm) (* 297.9 mm)))
- ("a3" . (cons (* 297.9 mm) (* 420 mm)))
+ ;; don't use decimals.
+ ;; ISO 216 has a tolerance of +- 2mm
+
+ '(("a7" . (cons (* 74 mm) (* 105 mm)))
+ ("a6" . (cons (* 105 mm) (* 149 mm)))
+ ("a5" . (cons (* 149 mm) (* 210 mm)))
+ ("a4" . (cons (* 210 mm) (* 298 mm)))
+ ("a3" . (cons (* 298 mm) (* 420 mm)))
("legal" . (cons (* 8.5 in) (* 14.0 in)))
("letter" . (cons (* 8.5 in) (* 11.0 in)))
- ("tabloid" . (cons (* 11.0 in) (* 17.0 in)))))
+ ("11x17" . (cons (* 11.0 in) (* 17.0 in)))
+ ))
;; 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)
- (module-define! m 'linewidth (- w (* 20 mm)))
+ (module-define! m 'paper-width w)
+ (module-define! m 'paper-height h)
+ (module-define! m 'line-width (- w (* 20 mm)))
(module-define! m 'indent (/ w 14))
;; page layout - what to do with (printer specific!) margin settings?
- (module-define! m 'topmargin (* 5 mm))
- (module-define! m 'bottommargin (* 6 mm))
- (module-define! m 'headsep (* 4 mm))
- (module-define! m 'footsep (* 4 mm))
- (module-define! m 'leftmargin #f)
- (module-define! m 'firstpagenumber 1)
- (module-define! m 'rightmargin (* 10 mm))))
+
+ ))
(define (internal-set-paper-size module name landscape?)
(define (swap x)
(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"
- module))
+ ((not is-paper?)
+ (ly:warning (_ "This is not a \\layout {} object, ~S" module)))
((pair? entry)
(set! entry (eval (cdr entry) module))
(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:warning (_ ("Unknown papersize: ~a" name)))))))
-(define-public (set-default-paper-size name . rest)
+(define-safe-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-paper)
;;; TODO: should raise (generic) exception with throw, and catch
;;; that in parse-scm.cc
- (ly:warn "Must use #(set-paper-size .. ) within \\paper { ... }")))
+ (ly:warning (_ "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 paper-width, paper-height.
+ ;; (ly:warning (_ "not a number, ~S = ~S " v val))
+ )))
dim-vars)
-
- new-pap
- ))
+
+ new-pap))