-;;;; titling.scm -- titling functions
+;;;; This file is part of LilyPond, the GNU music typesetter.
;;;;
-;;;; source file of the GNU LilyPond music typesetter
+;;;; Copyright (C) 2004--2011 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; Han-Wen Nienhuys <hanwen@xs4all.nl>
;;;;
-;;;; (c) 2004 Jan Nieuwenhuizen <janneke@gnu.org>
-;;;; Han-Wen Nienhuys <hanwen@cs.uu.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 (page-properties paper)
- (list (append `((linewidth . ,(ly:paper-get-number
- paper 'linewidth)))
- (ly:output-def-lookup paper 'text-font-defaults))))
+(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))))
;;;;;;;;;;;;;;;;;;
- ; titling.
-(define-public (default-book-title paper scopes)
- "Generate book title from header strings."
+(define-public ((marked-up-headfoot what-odd what-even)
+ layout scopes page-number is-last-bookpart is-bookpart-last-page)
+ "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)
- (let ((x (ly:modules-lookup scopes sym)))
- (if (markup? x) x "")))
- (define (has sym)
- (markup? (ly:modules-lookup scopes sym)))
-
- (let ((props (page-properties paper)))
+ (ly:output-def-lookup layout sym))
- (interpret-markup
- paper props
- (make-override-markup
- '(baseline-skip . 4)
- (make-column-markup
- (append
- (if (has 'dedication)
- (list (markup #:fill-line
- (#:normalsize (get 'dedication))))
- '())
- (if (has 'title)
- (list
- (markup (#:fill-line
- (#:huge #:bigger #:bigger #:bigger #:bigger #:bold
- (get 'title)))))
- '())
- (if (or (has 'subtitle) (has 'subsubtitle))
- (list
- (make-override-markup
- '(baseline-skip . 3)
- (make-column-markup
- (list
- (markup #:fill-line
- (#:large #:bigger #:bigger #:bold (get 'subtitle)))
- (markup #:fill-line (#:bigger #:bigger #:bold
- (get 'subsubtitle)))
- (markup #:override '(baseline-skip . 5)
- #:column ("")))
-
- ))
- )
- '())
-
- (list
- (make-override-markup
- '(baseline-skip . 2.5)
- (make-column-markup
- (append
- (if (or (has 'poet) (has 'composer))
- (list (markup #:fill-line
- (#:bigger (get 'poet)
- #:large #:bigger #:caps
- (get 'composer))))
- '())
- (if (or (has 'texttranslator) (has 'opus))
- (list
- (markup
- #:fill-line
- (#:bigger (get 'texttranslator) #:bigger (get 'opus))))
- '())
- (if (or (has 'meter) (has 'arranger))
+ (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
- (markup #:fill-line
- (#:bigger (get 'meter) #:bigger (get 'arranger))))
- '())
- (if (has 'instrument)
- (list
- ""
- (markup #:fill-line (#:large #:bigger (get 'instrument))))
- '())
-;;; piece is done in the score-title
-;;; (if (has 'piece)
-;;; (list ""
-;;; (markup #:fill-line (#:large #:bigger #:caps (get 'piece) "")))
-;;; '())
- ))))))))))
-
+ (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))
-(define-public (default-user-title paper markup)
- "Generate book title from header markup."
- (if (markup? markup)
- (let ((props (page-properties paper))
- (baseline-skip (chain-assoc-get 'baseline-skip props 2)) )
- (stack-lines DOWN 0 BASELINE-SKIP
- (list (interpret-markup paper props markup))))))
+ empty-stencil))
-(define-public (default-score-title paper scopes)
- "Generate score title from header strings."
+ (interpret-in-page-env
+ (if (and (even? page-number)
+ (markup? (get what-even)))
+ (get what-even)
+ (get what-odd))))
+(define-public ((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 (get sym)
(let ((x (ly:modules-lookup scopes sym)))
- (if (markup? x) x "")))
+ (if (markup? x) x #f)))
- (define (has sym)
- (markup? (ly:modules-lookup scopes sym)))
+ (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)))
- (let ((props (page-properties paper)))
- (interpret-markup
- paper props
- (make-override-markup
- '(baseline-skip . 4)
- (make-column-markup
- (append
- (if (has 'opus)
- (list (markup #:fill-line ("" (get 'opus))))
- '())
- (if (has 'piece)
- (list
- (markup #:fill-line (#:large #:bigger #:caps (get 'piece) "")))
- '())))))))
+ (markup (ly:output-def-lookup layout what)))
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+ (if (markup? markup)
+ (interpret-markup layout props markup)
+ (ly:make-stencil '() '(1 . -1) '(1 . -1)))))
projects / lilypond.git / blobdiff