lilypond-common-includes/verses_with_chords.ly

324 lines
13 KiB
Plaintext

% parsing line by line
#(define-markup-command (wrap-newline layout props text) (string?)
"Text Zeile für Zeile parsen"
(interpret-markup layout props
#{ \markup { \column {
$(let ((verse-markup-string (
string-append "\\line { "
(ly:regex-replace (ly:make-regex "\r?\n") text " } \\line { ")
" \\size-box-to-box ##f ##t \"\" \"Agj\" }" )))
(ly:parser-include-string verse-markup-string))
}}#}
)
)
#(define-markup-command (size-box-to-box layout props use-x use-y abox bbox)
(boolean? boolean? markup? markup?)
(let* ((ma (interpret-markup layout props abox))
(mb (interpret-markup layout props bbox))
(ax (ly:stencil-extent ma X))
(ay (ly:stencil-extent ma Y))
(bx (ly:stencil-extent mb X))
(by (ly:stencil-extent mb Y))
(halfdiffabx (* (- (interval-length bx) (interval-length ax)) 0.5)))
(ly:stencil-translate (ly:make-stencil (ly:stencil-expr ma)
(if use-x
(if (< halfdiffabx 0)
(cons
(- (interval-bound ax DOWN) halfdiffabx)
(+ (interval-bound ax UP) halfdiffabx))
bx)
ax)
(if use-y by ay))
(cons (if (and use-x (< halfdiffabx 0)) halfdiffabx 0) 0) )))
#(define-markup-command (size-box-to-box-left-aligned layout props use-x use-y abox bbox)
(boolean? boolean? markup? markup?)
(let* ((ma (interpret-markup layout props abox))
(mb (interpret-markup layout props bbox))
(ax (ly:stencil-extent ma X))
(ay (ly:stencil-extent ma Y))
(bx (ly:stencil-extent mb X))
(by (ly:stencil-extent mb Y)))
(ly:make-stencil (ly:stencil-expr ma)
(if use-x bx ax)
(if use-y by ay))
))
#(define-markup-command (size-box-to-box-style-dependent layout props use-x use-y abox bbox)
(boolean? boolean? markup? markup?)
(interpret-markup layout props
(case songTextChordAlignment
((center) (make-size-box-to-box-markup use-x use-y abox bbox))
((left) (make-size-box-to-box-left-aligned-markup use-x use-y abox bbox)))))
#(define-markup-command (chord-alignment-style-dependent layout props chord-with-text) (markup?)
(interpret-markup layout props
(case songTextChordAlignment
((center) (make-center-align-markup chord-with-text))
((left) (make-left-align-markup chord-with-text)))))
% Text über Text mittig darstellen
#(define-markup-command (textup layout props text uptext) (markup? markup?)
"Markup über Text mittig darstellen."
(let ((verselayout (chain-assoc-get 'verselayout props generalLayout)))
(interpret-markup layout props
#{\markup {
\size-box-to-box-style-dependent ##t ##f
\general-align #X #LEFT \override #`(direction . ,UP) \override #'(baseline-skip . 1.0) \dir-column \chord-alignment-style-dependent {
\pad-to-box #'(0 . 0) #'(0 . 2.0) { #text }
\size-box-to-box ##f ##t #uptext \score { \chords { g4:m a } \layout { \verselayout } }
}
#text
}
#}
)))
#(define-markup-command (anchor-x-between layout props arga argb)
(markup? markup?)
(let* ((la (interval-length (ly:stencil-extent (interpret-markup layout props arga) X)))
(m (interpret-markup layout props (markup #:general-align Y DOWN arga argb (make-size-box-to-box-markup #t #t (markup #:null) arga))))
(l (interval-length (ly:stencil-extent m X))))
(ly:stencil-aligned-to m X (- (/ (* la 2) l) 1))
))
#(define-markup-command (stanza-raw layout props arg)
(string-or-music?)
(let ((verselayout (chain-assoc-get 'verselayout props generalLayout)))
(interpret-markup layout props
(if (and (string? arg) (string-null? arg))
" "
#{\markup
\score { \new Lyrics { \lyricmode { #(if (ly:music? arg) arg #{ \set stanza = #arg #}) "" } } \layout { \verselayout } }
#}
))))
#(define-markup-command (stanza layout props arg)
(string-or-music?)
(interpret-markup layout props
(make-size-box-to-box-markup #f #t (make-stanza-raw-markup arg) (make-stanza-raw-markup "x"))))
#(define (handle-custom-newlines custom-verse-breaks text)
(if (null? custom-verse-breaks)
text
(let make-custom-linebreaks
((break-words custom-verse-breaks)
(newtext (ly:regex-replace (ly:make-regex "\r?\n") text " ")))
(if (null? break-words)
newtext
(make-custom-linebreaks
(cdr break-words)
(ly:regex-replace
(ly:make-regex
(string-append
"("
(string-concatenate
(map
(lambda (character)
(let ((escaped_char (ly:regex-quote (string character))))
(string-append "(?: *,[^,)]+\\)" escaped_char "|\\(?" escaped_char ")")))
(string->list (car break-words))))
"(?: *,[^,)]+\\))?)(.*)$"))
newtext
1 "\n" 2))))))
#(use-modules (lily display-lily))
% Kompletten Vers mit Akkorden
#(define-markup-command (chordverse layout props stanza verse) (string-or-music? string?)
#:properties (
(intraverse-vspace 0)
(custom-verse-breaks '())
(transposition (cons #f #f))
(verselayout generalLayout)
)
"Vers mit Akkorden"
(let ((transp (if (car transposition)
(string-append "\\transpose " (symbol->string (note-name->lily-string (car transposition))) " " (symbol->string (note-name->lily-string (cdr transposition))))
"")))
(interpret-markup layout props
(markup #:override `(baseline-skip . ,(+ intraverse-vspace songTextLineHeigth)) #:anchor-x-between #:stanza stanza
(make-wrap-newline-markup
(ly:regex-replace (ly:make-regex "\\(( *)([^,()]*)( *),([^)]*)\\)")
(ly:regex-replace (ly:make-regex "(([^ \n]*\\([^()]*,[^()]+\\)[^ \n(]*)+)") (handle-custom-newlines custom-verse-breaks verse) " \\concat { " 1 " } ")
"\\textup \\line { \"" 1 "\" " 2 " \"" 3 "\" } \\score { " transp " \\chords { s4 " 4 " } \\layout { \\verselayout } }")
)
))))
% Kompletter Vers aus dem Akkorde entfernt werden
#(define-markup-command (nochordverse layout props stanza verse) (string-or-music? string?)
#:properties ((intraverse-vspace 0)(custom-verse-breaks '()))
"Vers ohne Akkorde"
(interpret-markup layout props
(markup #:override `(baseline-skip . ,(+ intraverse-vspace 3.0)) #:anchor-x-between #:stanza stanza
#:wrap-newline (ly:regex-replace (ly:make-regex "\\(([^,]*),([^)]*)\\)") (handle-custom-newlines custom-verse-breaks verse) 1)
)
)
)
#(define-markup-command (verseformat layout props verse) (markup?)
#:properties ((verselayout generalLayout))
"Textformatierung für Strophen"
(interpret-markup layout props
(let* (
(layout-scale (ly:output-def-lookup layout 'output-scale 1.0))
(verselayout-scale (ly:output-def-lookup verselayout 'output-scale layout-scale))
(mag-scale (/ verselayout-scale layout-scale))
(lyric-context-props (ly:context-def-lookup (ly:assoc-get 'Lyrics (ly:output-find-context-def verselayout 'Lyrics)) 'property-ops))
(lyric-size (caddr (find (lambda (prop) (and (equal? 'push (car prop)) (equal? 'LyricText (cadr prop)) (equal? 'font-size (cadddr prop)))) lyric-context-props)))
)
(make-magnify-markup mag-scale (make-sans-markup (make-fontsize-markup lyric-size verse)))
)
)
)
#(define-markup-command (group-verses layout props versegroup) (markup-list?)
#:properties ((verse-cols 1)
(verse-vspace 1)
(verse-hspace 1)
(verse-ordering-horizontal #f))
"Gruppiere Strophen in einem Markup auf Wunsch spaltenweise"
(define (add-markup-between-elements reverses markup-between elements)
((if reverses fold fold-right) (lambda (element filled-list)
(cons element (if (null? filled-list) '() (cons markup-between filled-list))))
'() elements))
(let* ((column-item-count (ceiling (/ (length versegroup) verse-cols)))
(column-data (make-list verse-cols)))
(let columnize-list ((index 0) (items versegroup))
(if (not (null? items))
(let* ((column-index (if verse-ordering-horizontal
(modulo index verse-cols)
(floor (/ index column-item-count))))
(column-markups (list-ref column-data column-index)))
(list-set! column-data column-index (cons (car items) column-markups))
(columnize-list (+ index 1) (cdr items)))))
(interpret-markup layout props
(make-fill-line-markup (list (make-verseformat-markup (make-line-markup
(add-markup-between-elements #f
(make-hspace-markup verse-hspace)
(map (lambda (column-markups)
(make-column-markup
(add-markup-between-elements #t (make-vspace-markup verse-vspace) column-markups)))
column-data)))))))))
#(define-markup-command (pad-left layout props amount arg)
(number? markup?)
(let* ((m (interpret-markup layout props arg))
(x (ly:stencil-extent m X))
(y (ly:stencil-extent m Y)))
(ly:stencil-translate
(ly:make-stencil (ly:stencil-expr m)
(cons (- (car x) amount) (cdr x))
y)
`(,amount . 0))))
#(define-markup-command (pad-right layout props amount arg)
(number? markup?)
(let* ((m (interpret-markup layout props arg))
(x (ly:stencil-extent m X))
(y (ly:stencil-extent m Y)))
(ly:make-stencil (ly:stencil-expr m)
(cons (car x) (+ (cdr x) amount))
y)))
#(define-markup-command (score-equal-height layout props reference-height lines)
(number? markup-list?)
#:category music
#:properties ((baseline-skip))
(stack-stencils Y DOWN baseline-skip
(map
(lambda (line) (ly:make-stencil (ly:stencil-expr line) (ly:stencil-extent line X) `(,(/ reference-height -2.0) . ,(/ reference-height 2.0))))
(interpret-markup-list layout props lines))))
#(define-public (custom-lyric-text::print grob)
"Allow interpretation of tildes as lyric tieing marks."
;; See also similar code in Lyric_performer.
(let ((text (ly:grob-property grob 'text)))
(grob-interpret-markup grob (if (string? text)
(make-pad-right-markup -0.1 (make-tied-lyric-markup text))
text))))
#(define-markup-command (chordlyrics layout props lyrics) (ly:music?)
#:properties ((verse-chords #{#})
(verse-reference-voice #{#})
(verse-break-voice #{#})
(verse-line-height songTextLineHeigth)
(verse-text-chord-distance songTextChordDistance)
(intraverse-vspace 0)
(transposition (cons #f #f))
(verselayout generalLayout))
"Vers mit Akkorden"
(interpret-markup layout props
#{
\markup {
\override #`(baseline-skip . ,intraverse-vspace)
\pad-left #-7
\score-equal-height #verse-line-height \score-lines {
\transposable #transposition
<<
\new Devnull { #verse-break-voice }
#(music-clone verse-chords)
\new NullVoice { #verse-reference-voice }
\addlyrics { #lyrics }
>>
\layout {
\verselayout
\context {
\Staff
\override LeftEdge.space-alist.first-note = #'(fixed-space . 7.0)
}
\context {
\Lyrics
\override VerticalAxisGroup.nonstaff-relatedstaff-spacing.basic-distance = #verse-text-chord-distance
\override LyricText.parent-alignment-X = #LEFT
\override LyricText.self-alignment-X = #LEFT
\override LyricText.word-space = 0.8
\override LyricSpace.minimum-distance = 0.8
\override LyricText.stencil = #custom-lyric-text::print
}
\context {
\Score
\override PaperColumn.keep-inside-line = ##f
\override SpacingSpanner.uniform-stretching = ##t
\override SpacingSpanner.spacing-increment = 0
\remove Bar_number_engraver
\remove Mark_engraver
\remove Volta_engraver
\remove Parenthesis_engraver
}
\context {
\Staff
\remove Staff_symbol_engraver
\remove Clef_engraver
\remove Time_signature_engraver
\omit KeySignature
\omit KeyCancellation
}
\context {
\Voice
\remove Stem_engraver
\remove Rest_engraver
\remove Multi_measure_rest_engraver
\remove Phrasing_slur_engraver
\remove Slur_engraver
\remove Tie_engraver
\remove Dynamic_engraver
\remove Note_heads_engraver
}
}
}
}
#}
)
)
#(define-markup-command (nochordlyrics layout props lyrics) (ly:music?)
"Vers ohne Akkorde"
(interpret-markup layout props
(markup
#:override `(verse-chords . ,#{#})
#:override `(verse-line-height . ,(- songTextLineHeigth 2))
#:chordlyrics lyrics))
)