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lilypond-common-includes/public_includes/layout_bottom.ily
2026-04-07 08:31:02 +02:00

115 lines
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MUSIC = { \transposable #TRANSPOSITION \MUSIC }
LAYOUT = \layout {
\LAYOUT
#(customized-layout LAYOUT)
}
verselayout = \layout {
\LAYOUT
\context {
\ChordNames
\override ChordName.font-size = \songTextChordFontSize
}
}
TEXT = \markuplist {
\override #`(transposition . ,TRANSPOSITION)
\override #`(verselayout . ,verselayout)
\override #`(verse-chords . ,#{ \chords { \verseChords } #})
\override #`(verse-reference-voice . ,#{ \global \firstVoice #})
\TEXT
}
#(define TEXT_PAGES
(map
(lambda (text) #{
\markuplist {
\override #`(transposition . ,TRANSPOSITION)
\override #`(verselayout . ,verselayout)
\override #`(verse-chords . ,#{ \chords { \verseChords } #})
\override #`(verse-reference-voice . ,#{ \global \firstVoice #})
#text
}
#})
(if
(and
(defined? 'TEXT_PAGES)
(pair? TEXT_PAGES))
TEXT_PAGES
(list TEXT))))
%% Add invisible ChordPro write trigger to last TEXT_PAGES markuplist
#(when (and (defined? 'chordpro-export-enabled) chordpro-export-enabled (pair? TEXT_PAGES))
(let* ((last-index (- (length TEXT_PAGES) 1))
(last-page (list-ref TEXT_PAGES last-index))
(modified-last-page #{
\markuplist {
#last-page
\chordpro-delayed-write
}
#}))
(set! TEXT_PAGES
(append (list-head TEXT_PAGES last-index)
(list modified-last-page)))))
#(define (add-text-pages text-pages)
(if (pair? text-pages)
(begin
(add-score (car text-pages))
(for-each
(lambda (text)
(add-music (pageBreak))
(add-score text))
(cdr text-pages)))))
#(if (not noStandaloneOutput)
(begin
(let ((header (ly:book-header HEADER)) (paper (ly:book-paper HEADER)))
(if header (set! $defaultheader header))
(if paper (set! $defaultpaper paper))
)
;; ChordPro export: Store filename and extract metadata from basicSongInfo FIRST
(when (and (defined? 'chordpro-export-enabled) chordpro-export-enabled)
;; Use ly:parser-output-name which returns the output basename
;; This will write relative to current working directory (same as PDF)
(let ((output-name (ly:parser-output-name)))
(set! chordpro-current-filename output-name))
;; Try to extract metadata from basicSongInfo \header block
(when (defined? 'basicSongInfo)
(let* ((header-alist (ly:module->alist basicSongInfo))
(title (assoc-ref header-alist 'title))
(authors (assoc-ref header-alist 'authors)))
(when title
(set! chordpro-header-title
(if (markup? title)
(markup->string title)
(if (string? title) title "Untitled"))))
(when authors
(set! chordpro-header-authors authors)))))
(add-score #{
\score {
\MUSIC
\layout { \LAYOUT }
}#})
(add-text-pages TEXT_PAGES)
(add-score #{
\score {
\unfoldRepeats { \MUSIC \INLINESCOREMUSIC }
\midi {
\context {
\Staff
\remove "Staff_performer"
}
\context {
\Voice
\consists "Staff_performer"
}
}
}#})
))