1 ; paper.scm - manipulate the paper block.
3 ; (C) 2004 Han-Wen Nienhuys
5 ; the functions are fairly basic here.
9 (define-public (paper-set-staff-size sz)
10 "Function to be called inside a \\paper{} block to set the staff size."
17 (module-define! m 'fonts (scale-font-list (/ sz (* 20 pt))))
18 (module-define! m 'staffheight sz)
19 (module-define! m 'staff-space ss)
20 (module-define! m 'staffspace ss)
21 (module-define! m 'linethickness (* 0.5 pt))
22 (module-define! m 'outputscale ss)
23 (module-define! m 'ledgerlinethickness (+ (* 0.5 pt) (/ ss 10)))
24 (module-define! m 'blotdiameter (* 0.35 pt))
25 (module-define! m 'interscoreline (* 4 mm))
28 (define-public (set-global-staff-size sz)
29 "Set the default staff size, where SZ is thought to be in PT."
31 ((old-mod (current-module))
32 (pap (eval '$defaultpaper old-mod))
33 (new-paper (ly:output-def-clone pap))
34 (new-scope (ly:output-def-scope new-paper))
36 (set-current-module new-scope)
37 (paper-set-staff-size (* sz (eval 'pt new-scope)))
38 (set-current-module old-mod)
39 (module-define! old-mod '$defaultpaper new-paper)
44 '(("a4" . (cons (* 210 mm) (* 297.9 mm)))
45 ("a3" . (cons (* 297.9 mm) (* 420 mm)))
46 ("legal" . (cons (* 8.5 in) (* 14.0 in)))
47 ("letter" . (cons (* 8.5 in) (* 11.0 in)))
48 ("tabloid" . (cons (* 11.0 in) (* 17.0 in)))) )
50 ;; todo: take dimension arguments.
53 (define (set-paper-dimensions m w h)
54 "M is a module (ie. paper->scope_ )"
59 (module-define! m 'hsize w)
60 (module-define! m 'vsize h)
61 (module-define! m 'linewidth (- w (* 20 mm)))
62 (module-define! m 'raggedright #f)
63 (module-define! m 'packed #f)
64 (module-define! m 'indent (/ w 14)) ))
67 (define-public (set-paper-size name)
69 ((entry (assoc name paper-alist))
70 (pap (eval '$defaultpaper (current-module)))
71 (new-paper (ly:output-def-clone pap))
72 (m (ly:output-def-scope new-paper))
78 (set! entry (eval (cdr entry) m))
79 (set-paper-dimensions m (car entry) (cdr entry))
80 (module-define! m 'papersize name)
81 (module-define! m 'papersizename name)
82 (set-paper-dimensions m (car entry) (cdr entry))
83 (module-define! (current-module) '$defaultpaper new-paper)
85 (ly:warning (string-append "Unknown papersize: " name))