1 ;;;; This file is part of LilyPond, the GNU music typesetter.
3 ;;;; Copyright (C) 2004--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
5 ;;;; LilyPond is free software: you can redistribute it and/or modify
6 ;;;; it under the terms of the GNU General Public License as published by
7 ;;;; the Free Software Foundation, either version 3 of the License, or
8 ;;;; (at your option) any later version.
10 ;;;; LilyPond is distributed in the hope that it will be useful,
11 ;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
12 ;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 ;;;; GNU General Public License for more details.
15 ;;;; You should have received a copy of the GNU General Public License
16 ;;;; along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
18 ; for define-safe-public when byte-compiling using Guile V2
19 (use-modules (scm safe-utility-defs))
21 (define-public (set-paper-dimension-variables mod)
22 (module-define! mod 'dimension-variables
26 footnote-footer-padding
32 inner-margin-default-scaled
35 left-margin-default-scaled
40 outer-margin-default-scaled
45 right-margin-default-scaled
51 (define (calc-line-thickness staff-space pt)
52 ;; linear interpolation.
54 ;; !! synchronize with feta-params.mf
63 (* f1 (- staff-space x0))
64 (* f0 (- x1 staff-space)))
67 (define-public (layout-set-absolute-staff-size-in-module module staff-height)
69 ((pt (eval 'pt module))
70 (ss (/ staff-height 4))
71 (factor (/ staff-height (* 20 pt)))
72 (setm! (lambda (sym val)
73 (module-define! module sym val))))
75 ;; Synchronized with the `text-font-size'
76 ;; binding in add-pango-fonts (see font.scm).
77 (setm! 'text-font-size (* 11 factor))
79 (setm! 'output-scale ss)
80 (setm! 'fonts (make-century-schoolbook-tree factor))
81 (setm! 'staff-height staff-height)
82 (setm! 'staff-space ss)
84 (setm! 'line-thickness (calc-line-thickness ss pt))
87 (setm! 'ledger-line-thickness (+ (* 0.5 pt) (/ ss 10)))
90 (setm! 'blot-diameter (* 0.4 pt))
93 (define-public (layout-set-absolute-staff-size sz)
94 "Set the absolute staff size inside of a @code{\\layout@{@}} block.
95 @var{sz} is in points."
96 (layout-set-absolute-staff-size-in-module (current-module) sz))
98 (define-public (layout-set-staff-size sz)
99 "Set the staff size inside of a @code{\\layout@{@}} block.
100 @var{sz} is in points."
102 (layout-set-absolute-staff-size (* (eval 'pt (current-module)) sz)))
104 (define-safe-public (set-global-staff-size sz)
105 "Set the default staff size, where SZ is thought to be in PT."
106 (let* ((current-mod (current-module))
107 (parser (eval 'parser current-mod))
108 (pap (ly:parser-lookup parser '$defaultpaper))
109 (in-layout? (or (module-defined? current-mod 'is-paper)
110 (module-defined? current-mod 'is-layout)))
112 ;; maybe not necessary.
113 ;; but let's be paranoid. Maybe someone still refers to the
115 (new-paper (ly:output-def-clone pap))
117 (new-scope (ly:output-def-scope new-paper)))
120 (ly:warning (_ "set-global-staff-size: not in toplevel scope")))
122 (layout-set-absolute-staff-size-in-module new-scope
123 (* sz (eval 'pt new-scope)))
124 (module-define! current-mod '$defaultpaper new-paper)))
126 (define-public paper-alist
128 ;; don't use decimals.
129 ;; ISO 216 has a tolerance of +- 2mm
131 '(("a10" . (cons (* 26 mm) (* 37 mm)))
132 ("a9" . (cons (* 37 mm) (* 52 mm)))
133 ("a8" . (cons (* 52 mm) (* 74 mm)))
134 ("a7" . (cons (* 74 mm) (* 105 mm)))
135 ("a6" . (cons (* 105 mm) (* 148 mm)))
136 ("a5" . (cons (* 148 mm) (* 210 mm)))
137 ("a4" . (cons (* 210 mm) (* 297 mm)))
138 ("a3" . (cons (* 297 mm) (* 420 mm)))
139 ("a2" . (cons (* 420 mm) (* 594 mm)))
140 ("a1" . (cons (* 594 mm) (* 841 mm)))
141 ("a0" . (cons (* 841 mm) (* 1189 mm)))
142 ("b10" . (cons (* 31 mm) (* 44 mm)))
143 ("b9" . (cons (* 44 mm) (* 62 mm)))
144 ("b8" . (cons (* 62 mm) (* 88 mm)))
145 ("b7" . (cons (* 88 mm) (* 125 mm)))
146 ("b6" . (cons (* 125 mm) (* 176 mm)))
147 ("b5" . (cons (* 176 mm) (* 250 mm)))
148 ("b4" . (cons (* 250 mm) (* 353 mm)))
149 ("b3" . (cons (* 353 mm) (* 500 mm)))
150 ("b2" . (cons (* 500 mm) (* 707 mm)))
151 ("b1" . (cons (* 707 mm) (* 1000 mm)))
152 ("b0" . (cons (* 1000 mm) (* 1414 mm)))
153 ;; Below are two extended sizes defined in DIn 476
154 ("4a0" . (cons (* 1682 mm) (* 2378 mm)))
155 ("2a0" . (cons (* 1189 mm) (* 1682 mm)))
156 ;; Below are ISO 269 standard C series
157 ("c10" . (cons (* 28 mm) (* 40 mm)))
158 ("c9" . (cons (* 40 mm) (* 57 mm)))
159 ("c8" . (cons (* 57 mm) (* 81 mm)))
160 ("c7" . (cons (* 81 mm) (* 114 mm)))
161 ("c6" . (cons (* 114 mm) (* 162 mm)))
162 ("c5" . (cons (* 162 mm) (* 229 mm)))
163 ("c4" . (cons (* 229 mm) (* 324 mm)))
164 ("c3" . (cons (* 324 mm) (* 458 mm)))
165 ("c2" . (cons (* 458 mm) (* 648 mm)))
166 ("c1" . (cons (* 648 mm) (* 917 mm)))
167 ("c0" . (cons (* 917 mm) (* 1297 mm)))
168 ;; Below are North American paper sizes
169 ("legal" . (cons (* 8.5 in) (* 14.0 in)))
170 ("letter" . (cons (* 8.5 in) (* 11.0 in)))
171 ;; Ledger (17x11) is a 90 degree rotation of Tabloid
172 ("11x17" . (cons (* 11.0 in) (* 17.0 in)))
173 ;; government-letter by IEEE Printer Working Group, for children's writing
174 ("government-letter" . (cons (* 8 in) (* 10.5 in)))
175 ("government-legal" . (cons (* 8.5 in) (* 13.0 in)))
176 ("philippine-legal" . (cons (* 8.5 in) (* 13.0 in)))
178 ("ansi a" . (cons (* 8.5 in) (* 11.0 in)))
179 ("ansi b" . (cons (* 17.0 in) (* 11.0 in)))
180 ("ansi c" . (cons (* 17.0 in) (* 22.0 in)))
181 ("ansi d" . (cons (* 22.0 in) (* 34.0 in)))
182 ("ansi e" . (cons (* 34.0 in) (* 44.0 in)))
183 ("engineering f" . (cons (* 28.0 in) (* 40.0 in)))
184 ;; G and H are very rare, and the lengths are variable up to 90 inches
185 ;; North American Architectural sizes
186 ("arch a" . (cons (* 9.0 in) (* 12.0 in)))
187 ("arch b" . (cons (* 12.0 in) (* 18.0 in)))
188 ("arch c" . (cons (* 18.0 in) (* 24.0 in)))
189 ("arch d" . (cons (* 24.0 in) (* 36.0 in)))
190 ("arch e" . (cons (* 36.0 in) (* 48.0 in)))
191 ("arch e1" . (cons (* 30.0 in) (* 42.0 in)))
193 ;; Some are antique sizes which are still using in UK
194 ("statement" . (cons (* 5.5 in) (* 8.5 in)))
195 ("half letter" . (cons (* 5.5 in) (* 8.5 in)))
196 ("quarto" . (cons (* 8.0 in) (* 10.0 in)))
197 ("octavo" . (cons (* 6.75 in) (* 10.5 in)))
198 ("executive" . (cons (* 7.25 in) (* 10.5 in)))
199 ("monarch" . (cons (* 7.25 in) (* 10.5 in)))
200 ("foolscap" . (cons (* 8.27 in) (* 13.0 in)))
201 ("folio" . (cons (* 8.27 in) (* 13.0 in)))
202 ("super-b" . (cons (* 13.0 in) (* 19.0 in)))
203 ("post" . (cons (* 15.5 in) (* 19.5 in)))
204 ("crown" . (cons (* 15.0 in) (* 20.0 in)))
205 ("large post" . (cons (* 16.5 in) (* 21.0 in)))
206 ("demy" . (cons (* 17.5 in) (* 22.5 in)))
207 ("medium" . (cons (* 18.0 in) (* 23.0 in)))
208 ("broadsheet" . (cons (* 18.0 in) (* 24.0 in)))
209 ("royal" . (cons (* 20.0 in) (* 25.0 in)))
210 ("elephant" . (cons (* 23.0 in) (* 28.0 in)))
211 ("double demy" . (cons (* 22.5 in) (* 35.0 in)))
212 ("quad demy" . (cons (* 35.0 in) (* 45.0 in)))
213 ("atlas" . (cons (* 26.0 in) (* 34.0 in)))
214 ("imperial" . (cons (* 22.0 in) (* 30.0 in)))
215 ("antiquarian" . (cons (* 31.0 in) (* 53.0 in)))
217 ("pa0" . (cons (* 840 mm) (* 1120 mm)))
218 ("pa1" . (cons (* 560 mm) (* 840 mm)))
219 ("pa2" . (cons (* 420 mm) (* 560 mm)))
220 ("pa3" . (cons (* 280 mm) (* 420 mm)))
221 ("pa4" . (cons (* 210 mm) (* 280 mm)))
222 ("pa5" . (cons (* 140 mm) (* 210 mm)))
223 ("pa6" . (cons (* 105 mm) (* 140 mm)))
224 ("pa7" . (cons (* 70 mm) (* 105 mm)))
225 ("pa8" . (cons (* 52 mm) (* 70 mm)))
226 ("pa9" . (cons (* 35 mm) (* 52 mm)))
227 ("pa10" . (cons (* 26 mm) (* 35 mm)))
228 ;; F4 used in southeast Asia and Australia
229 ("f4" . (cons (* 210 mm) (* 330 mm)))
230 ;; Used for very small @lilypond examples in the Documentation
231 ;; based on a8 size but landscape not portrait
232 ("a8landscape" . (cons (* 74 mm) (* 52 mm)))
235 ;; todo: take dimension arguments.
237 (define (set-paper-dimensions m w h)
238 "M is a module (i.e. layout->scope_ )"
240 ;; page layout - what to do with (printer specific!) margin settings?
241 ((paper-default (eval-carefully
243 (ly:get-option 'paper-size)
249 ;; Horizontal margins, marked with 'preserve, are stored
250 ;; in renamed variables because they must not be overwritten.
251 ;; Output_def::normalize () needs to know
252 ;; whether the user set the value or not.
253 (scaleable-values `((("left-margin" . ,w) . preserve)
254 (("right-margin" . ,w) . preserve)
255 (("inner-margin" . ,w) . preserve)
256 (("outer-margin" . ,w) . preserve)
257 (("binding-offset" . ,w) . '())
258 (("top-margin" . ,h) . '())
259 (("bottom-margin" . ,h) . '())
260 (("indent" . ,w) . '())
261 (("short-indent" . ,w) . '())))
267 (string-append (caar entry) "-default")))
268 (orientation (cdar entry)))
270 (cons (if (eq? (cdr entry) 'preserve)
271 (string-append (caar entry) "-default-scaled")
273 (round (* orientation
274 (/ (eval-carefully entry-symbol m 0)
275 (if (= orientation w)
277 (cdr paper-default))))))
281 (module-define! m 'paper-width w)
282 (module-define! m 'paper-height h)
283 ;; Sometimes, lilypond-book doesn't estimate a correct line-width.
284 ;; Therefore, we need to unset line-width.
285 (module-remove! m 'line-width)
289 (let ((value-symbol (string->symbol (car value)))
290 (number (cdr value)))
291 (module-define! m value-symbol number)))
294 (define (internal-set-paper-size module name landscape?)
296 (cons (cdr x) (car x)))
298 (let* ((entry (assoc-get name paper-alist))
299 (is-paper? (module-defined? module 'is-paper))
300 (mm (eval 'mm module)))
304 (ly:warning (_ "This is not a \\layout {} object, ~S") module))
307 (set! entry (eval entry module))
309 (set! entry (swap entry)))
310 (set-paper-dimensions module (car entry) (cdr entry))
312 (module-define! module 'papersizename name)
313 (module-define! module 'landscape
314 (if landscape? #t #f)))
316 (ly:warning (_ "Unknown paper size: ~a") name)))))
318 (define-safe-public (set-default-paper-size name . rest)
319 (internal-set-paper-size
320 (ly:output-def-scope (eval '$defaultpaper (current-module)))
322 (memq 'landscape rest)))
324 (define-public (set-paper-size name . rest)
325 (if (module-defined? (current-module) 'is-paper)
326 (internal-set-paper-size (current-module) name
327 (memq 'landscape rest))
329 ;;; TODO: should raise (generic) exception with throw, and catch
330 ;;; that in parse-scm.cc
331 (ly:warning (_ "Must use #(set-paper-size .. ) within \\paper { ... }"))))
333 (define-public (scale-layout paper scale)
334 "Return a clone of the paper, scaled by the given scale factor."
335 (let* ((new-paper (ly:output-def-clone paper))
336 (dim-vars (ly:output-def-lookup paper 'dimension-variables))
337 (old-scope (ly:output-def-scope paper))
338 (scope (ly:output-def-scope new-paper)))
342 (let* ((var (module-variable old-scope v))
343 (val (if (variable? var) (variable-ref var) #f)))
346 (module-define! scope v (/ val scale))
347 ;; Cannot warn for non-numbers, eg. for paper-width, paper-height.
351 (ly:output-def-set-variable! new-paper 'cloned #t)