-;;;; titling.scm -- titling functions
+;;;; This file is part of LilyPond, the GNU music typesetter.
;;;;
-;;;; source file of the GNU LilyPond music typesetter
-;;;;
-;;;; (c) 2004--2009 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; Copyright (C) 2004--2015 Jan Nieuwenhuizen <janneke@gnu.org>
;;;; Han-Wen Nienhuys <hanwen@xs4all.nl>
+;;;;
+;;;; LilyPond is free software: you can redistribute it and/or modify
+;;;; it under the terms of the GNU General Public License as published by
+;;;; the Free Software Foundation, either version 3 of the License, or
+;;;; (at your option) any later version.
+;;;;
+;;;; LilyPond is distributed in the hope that it will be useful,
+;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;;;; GNU General Public License for more details.
+;;;;
+;;;; You should have received a copy of the GNU General Public License
+;;;; along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
(define-public (layout-extract-page-properties layout)
(list (append `((line-width . ,(ly:paper-get-number
- layout 'line-width)))
- (ly:output-def-lookup layout 'text-font-defaults))))
+ layout 'line-width)))
+ (ly:output-def-lookup layout 'text-font-defaults))))
;;;;;;;;;;;;;;;;;;
-(define-public ((marked-up-headfoot what-odd what-even)
+(define ((marked-up-headfoot what-odd what-even)
layout scopes page-number is-last-bookpart is-bookpart-last-page)
-
- "Read variables WHAT-ODD, WHAT-EVEN from LAYOUT, and interpret them
-as markup. The PROPS argument will include variables set in SCOPES and
-page:is-bookpart-last-page, page:is-last-bookpart, page:page-number-string
-and page:page-number"
+ "Read variables @var{what-odd}, @var{what-even} from @var{layout},
+and interpret them as markup. The @var{props} argument will include
+variables set in @var{scopes} and @code{page:is-bookpart-last-page},
+@code{page:is-last-bookpart}, @code{page:page-number-string}, and
+@code{page:page-number}."
(define (get sym)
(ly:output-def-lookup layout sym))
(define (interpret-in-page-env potential-markup)
(if (markup? potential-markup)
- (let* ((alists (map ly:module->alist scopes))
- (prefixed-alists
- (map (lambda (alist)
- (map (lambda (entry)
- (cons
- (string->symbol
- (string-append
- "header:"
- (symbol->string (car entry))))
- (cdr entry)))
- alist))
- alists))
- (pgnum-alist
- (list
- (cons 'header:tagline
- (ly:modules-lookup scopes 'tagline
- (ly:output-def-lookup layout 'tagline)))
- (cons 'page:is-last-bookpart is-last-bookpart)
- (cons 'page:is-bookpart-last-page is-bookpart-last-page)
- (cons 'page:page-number-string
- (number->string page-number))
- (cons 'page:page-number page-number)))
- (props (append
- (list pgnum-alist)
- prefixed-alists
- (layout-extract-page-properties layout))))
- (interpret-markup layout props potential-markup))
+ (let* ((alists (map ly:module->alist scopes))
+ (prefixed-alists
+ (map (lambda (alist)
+ (map (lambda (entry)
+ (cons
+ (string->symbol
+ (string-append
+ "header:"
+ (symbol->string (car entry))))
+ (cdr entry)))
+ alist))
+ alists))
+ (number-type (get 'page-number-type))
+ (pgnum-alist
+ (list
+ (cons 'header:tagline
+ (ly:modules-lookup scopes 'tagline
+ (ly:output-def-lookup layout 'tagline)))
+ (cons 'page:is-last-bookpart is-last-bookpart)
+ (cons 'page:is-bookpart-last-page is-bookpart-last-page)
+ (cons 'page:page-number-string
+ (number-format number-type page-number))
+ (cons 'page:page-number page-number)))
+ (props (append
+ (list pgnum-alist)
+ prefixed-alists
+ (layout-extract-page-properties layout))))
+ (interpret-markup layout props potential-markup))
- empty-stencil))
+ empty-stencil))
(interpret-in-page-env
(if (and (even? page-number)
- (markup? (get what-even)))
+ (markup? (get what-even)))
(get what-even)
(get what-odd))))
+(export marked-up-headfoot)
+
+(define ((marked-up-title what) layout scopes)
+ "Read variables @var{what} from @var{scopes}, and interpret it as markup.
+The @var{props} argument will include variables set in @var{scopes} (prefixed
+with `header:'."
-(define-public ((marked-up-title what) layout scopes)
- "Read variables WHAT from SCOPES, and interpret it as markup. The
-PROPS argument will include variables set in SCOPES (prefixed with
-`header:'
-"
-
(define (get sym)
(let ((x (ly:modules-lookup scopes sym)))
(if (markup? x) x #f)))
(let* ((alists (map ly:module->alist scopes))
- (prefixed-alist
- (map (lambda (alist)
- (map (lambda (entry)
- (cons
- (string->symbol
- (string-append
- "header:"
- (symbol->string (car entry))))
- (cdr entry)))
- alist))
- alists))
- (props (append prefixed-alist
- (layout-extract-page-properties layout)))
+ (prefixed-alist
+ (map (lambda (alist)
+ (map (lambda (entry)
+ (cons
+ (string->symbol
+ (string-append
+ "header:"
+ (symbol->string (car entry))))
+ (cdr entry)))
+ alist))
+ alists))
+ (props (append prefixed-alist
+ (layout-extract-page-properties layout)))
- (markup (ly:output-def-lookup layout what)))
+ (markup (ly:output-def-lookup layout what)))
(if (markup? markup)
- (interpret-markup layout props markup)
- (ly:make-stencil '() '(1 . -1) '(1 . -1)))))
+ (interpret-markup layout props markup)
+ empty-stencil)))
+(export marked-up-title)