242 lines
10 KiB
Plaintext
242 lines
10 KiB
Plaintext
% parsing line by line
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#(define-markup-command (wrap-newline layout props text) (string?)
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"Text Zeile für Zeile parsen"
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(interpret-markup layout props
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#{ \markup { \column {
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$(let ((verse-markup-string (
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string-append "\\line { "
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(ly:regex-replace (ly:make-regex "\r?\n") text " } \\line { ")
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" \\size-box-to-box ##f ##t \"\" \"Agj\" }" )))
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(ly:parser-include-string verse-markup-string))
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}}#}
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)
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)
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#(define-markup-command (size-box-to-box layout props use-x use-y abox bbox)
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(boolean? boolean? markup? markup?)
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(let* ((ma (interpret-markup layout props abox))
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(mb (interpret-markup layout props bbox))
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(ax (ly:stencil-extent ma X))
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(ay (ly:stencil-extent ma Y))
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(bx (ly:stencil-extent mb X))
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(by (ly:stencil-extent mb Y))
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(halfdiffabx (* (- (interval-length bx) (interval-length ax)) 0.5)))
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(ly:stencil-translate (ly:make-stencil (ly:stencil-expr ma)
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(if use-x
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(if (< halfdiffabx 0)
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(cons
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(- (interval-bound ax DOWN) halfdiffabx)
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(+ (interval-bound ax UP) halfdiffabx))
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bx)
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ax)
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(if use-y by ay))
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(cons (if (and use-x (< halfdiffabx 0)) halfdiffabx 0) 0) )))
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#(define-markup-command (size-box-to-box-left-aligned layout props use-x use-y abox bbox)
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(boolean? boolean? markup? markup?)
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(let* ((ma (interpret-markup layout props abox))
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(mb (interpret-markup layout props bbox))
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(ax (ly:stencil-extent ma X))
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(ay (ly:stencil-extent ma Y))
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(bx (ly:stencil-extent mb X))
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(by (ly:stencil-extent mb Y)))
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(ly:make-stencil (ly:stencil-expr ma)
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(if use-x bx ax)
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(if use-y by ay))
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))
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#(define-markup-command (size-box-to-box-style-dependent layout props use-x use-y abox bbox)
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(boolean? boolean? markup? markup?)
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(interpret-markup layout props
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(case songTextChordAlignment
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((center) (make-size-box-to-box-markup use-x use-y abox bbox))
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((left) (make-size-box-to-box-left-aligned-markup use-x use-y abox bbox)))))
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% Akkorde in Strophen transponieren
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#(define-markup-list-command (transpose layout props from to markuplist)
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(markup? markup? markup-list?)
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(interpret-markup-list layout (prepend-alist-chain 'transposition (cons from to) props) markuplist))
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#(define-markup-command (chord-alignment-style-dependent layout props chord-with-text) (markup?)
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(interpret-markup layout props
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(case songTextChordAlignment
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((center) (make-center-align-markup chord-with-text))
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((left) (make-left-align-markup chord-with-text)))))
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% Text über Text mittig darstellen
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#(define-markup-command (textup layout props text uptext) (markup? markup?)
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"Markup über Text mittig darstellen."
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(let ((verselayout (chain-assoc-get 'verselayout props generalLayout)))
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(interpret-markup layout props
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#{\markup {
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\size-box-to-box-style-dependent ##t ##f
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\general-align #X #LEFT \override #`(direction . ,UP) \override #'(baseline-skip . 1.0) \dir-column \chord-alignment-style-dependent {
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\pad-to-box #'(0 . 0) #'(0 . 2.0) { #text }
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\size-box-to-box ##f ##t #uptext \score { \chords { g4:m a } \layout { \verselayout } }
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}
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#text
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}
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#}
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)))
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#(define-markup-command (anchor-x-between layout props arga argb)
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(markup? markup?)
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(let* ((la (interval-length (ly:stencil-extent (interpret-markup layout props arga) X)))
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(m (interpret-markup layout props (markup #:general-align Y DOWN arga argb (make-size-box-to-box-markup #t #t (markup #:null) arga))))
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(l (interval-length (ly:stencil-extent m X))))
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(ly:stencil-aligned-to m X (- (/ (* la 2) l) 1))
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))
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#(define-markup-command (stanza-raw layout props arg)
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(string-or-music?)
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(let ((verselayout (chain-assoc-get 'verselayout props generalLayout)))
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(interpret-markup layout props
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(if (and (string? arg) (string-null? arg))
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" "
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#{\markup
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\score { \new Lyrics { \lyricmode { #(if (ly:music? arg) arg #{ \set stanza = #arg #}) "" } } \layout { \verselayout } }
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#}
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))))
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#(define-markup-command (stanza layout props arg)
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(string-or-music?)
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(interpret-markup layout props
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(make-size-box-to-box-markup #f #t (make-stanza-raw-markup arg) (make-stanza-raw-markup "x"))))
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#(define (handle-custom-newlines custom-verse-breaks text)
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(if (null? custom-verse-breaks)
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text
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(let make-custom-linebreaks
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((break-words custom-verse-breaks)
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(newtext (ly:regex-replace (ly:make-regex "\r?\n") text " ")))
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(if (null? break-words)
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newtext
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(make-custom-linebreaks
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(cdr break-words)
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(ly:regex-replace
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(ly:make-regex
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(string-append
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"("
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(string-concatenate
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(map
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(lambda (character)
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(let ((escaped_char (ly:regex-quote (string character))))
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(string-append "(?: *,[^,)]+\\)" escaped_char "|\\(?" escaped_char ")")))
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(string->list (car break-words))))
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"(?: *,[^,)]+\\))?)(.*)$"))
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newtext
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1 "\n" 2))))))
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% Kompletten Vers mit Akkorden
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#(define-markup-command (chordverse layout props stanza verse) (string-or-music? string?)
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#:properties ((intraverse-vspace 0)(custom-verse-breaks '()))
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"Vers mit Akkorden"
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(let* ((fromto (chain-assoc-get 'transposition props #f))
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(transp (if fromto
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(string-append "\\transpose " (car fromto) " " (cdr fromto))
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""))
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(verselayout (chain-assoc-get 'verselayout props generalLayout)))
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(interpret-markup layout props
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(markup #:override `(baseline-skip . ,(+ intraverse-vspace songTextLineHeigth)) #:anchor-x-between #:stanza stanza
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(make-wrap-newline-markup
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(ly:regex-replace (ly:make-regex "\\(( *)([^,()]*)( *),([^)]*)\\)")
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(ly:regex-replace (ly:make-regex "(([^ \n]*\\([^()]*,[^()]+\\)[^ \n(]*)+)") (handle-custom-newlines custom-verse-breaks verse) " \\concat { " 1 " } ")
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"\\textup \\line { \"" 1 "\" " 2 " \"" 3 "\" } \\score { \\transposable " transp " \\chords { s4 " 4 " } \\layout { \\verselayout } }")
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)
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))))
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% Kompletter Vers aus dem Akkorde entfernt werden
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#(define-markup-command (nochordverse layout props stanza verse) (string-or-music? string?)
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#:properties ((intraverse-vspace 0)(custom-verse-breaks '()))
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"Vers ohne Akkorde"
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(interpret-markup layout props
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(markup #:override `(baseline-skip . ,(+ intraverse-vspace 3.0)) #:anchor-x-between #:stanza stanza
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#:wrap-newline (ly:regex-replace (ly:make-regex "\\(([^,]*),([^)]*)\\)") (handle-custom-newlines custom-verse-breaks verse) 1)
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)
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)
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)
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#(define-markup-command (verseformat layout props verse) (markup?)
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"Textformatierung für Strophen"
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(interpret-markup layout props
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(make-sans-markup (make-fontsize-markup (ly:output-def-lookup layout 'lyric-size) verse))
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)
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)
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#(define-markup-command (group-verses layout props versegroup) (markup-list?)
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#:properties ((verse-cols 1)
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(verse-vspace 1)
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(verse-hspace 1)
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(verse-ordering-horizontal #f))
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"Gruppiere Strophen in einem Markup auf Wunsch spaltenweise"
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(define (add-markup-between-elements reverses markup-between elements)
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((if reverses fold fold-right) (lambda (element filled-list)
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(cons element (if (null? filled-list) '() (cons markup-between filled-list))))
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'() elements))
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(let* ((column-item-count (ceiling (/ (length versegroup) verse-cols)))
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(column-data (make-list verse-cols)))
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(let columnize-list ((index 0) (items versegroup))
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(if (not (null? items))
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(let* ((column-index (if verse-ordering-horizontal
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(modulo index verse-cols)
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(floor (/ index column-item-count))))
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(column-markups (list-ref column-data column-index)))
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(list-set! column-data column-index (cons (car items) column-markups))
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(columnize-list (+ index 1) (cdr items)))))
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(interpret-markup layout props
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(make-fill-line-markup (list (make-verseformat-markup (make-line-markup
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(add-markup-between-elements #f
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(make-hspace-markup verse-hspace)
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(map (lambda (column-markups)
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(make-column-markup
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(add-markup-between-elements #t (make-vspace-markup verse-vspace) column-markups)))
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column-data)))))))))
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#(define-markup-command (pad-left layout props amount arg)
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(number? markup?)
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(let* ((m (interpret-markup layout props arg))
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(x (ly:stencil-extent m X))
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(y (ly:stencil-extent m Y)))
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(ly:stencil-translate
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(ly:make-stencil (ly:stencil-expr m)
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(cons (- (car x) amount) (cdr x))
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y)
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`(,amount . 0))))
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#(define-markup-command (chordlyrics layout props lyrics) (ly:music?)
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#:properties ((verse-chords #f)
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(verse-reference-voice #f)
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(verse-break-voice #f))
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"Vers mit Akkorden"
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(interpret-markup layout props
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#{
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\markup {
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\override #'(baseline-skip . 0.3)
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\pad-left #-10
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\score {
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\transposable
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<<
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\new Devnull { #(if (ly:music? verse-break-voice) verse-break-voice) }
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#(if (ly:music? verse-chords) verse-chords songChords)
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\new NullVoice { #(if (ly:music? verse-reference-voice) verse-reference-voice firstVoice) }
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\addlyrics { #lyrics }
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>>
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\layout {
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\lyricsWithChordsLayout
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\context {
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\Staff
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\override LeftEdge.space-alist.first-note = #'(fixed-space . 10.0)
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}
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}
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}
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}
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#}
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)
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)
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#(define-markup-command (nochordlyrics layout props lyrics) (ly:music?)
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"Vers ohne Akkorde"
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(interpret-markup layout props
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(markup #:override `(verse-chords . ,#{#}) #:chordlyrics lyrics))
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)
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