;;;;
;;;; source file of the GNU LilyPond music typesetter
;;;;
-;;;; (c) 2000--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+;;;; (c) 2000--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
;;;; Jan Nieuwenhuizen <janneke@gnu.org>
(define-public empty-stencil (ly:make-stencil '() '(1 . -1) '(1 . -1)))
(define-public point-stencil (ly:make-stencil "" '(0 . 0) '(0 . 0)))
-
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; geometric shapes
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+(define-builtin-markup-command (draw-line layout props dest)
+ (number-pair?)
+ graphic
+ ((thickness 1))
+ "
+@cindex drawing lines within text
+
+A simple line."
+ (let ((th (* (ly:output-def-lookup layout 'line-thickness)
+ thickness))
+ (x (car dest))
+ (y (cdr dest)))
+ (ly:make-stencil
+ `(draw-line
+ ,th
+ 0 0
+ ,x ,y)
+ (cons (min x 0) (max x 0))
+ (cons (min y 0) (max y 0)))))
+
(define-builtin-markup-command (draw-circle layout props radius thickness fill)
(number? number? boolean?)
- "A circle of radius @var{radius}, thickness @var{thickness} and
-optionally filled."
+ graphic
+ ()
+ "
+@cindex drawing circles within text
+
+A circle of radius @var{radius}, thickness @var{thickness} and
+optionally filled.
+@c
+@lilypond[verbatim,quote]
+\\markup { \\draw-circle #2 #0.5 ##f \\hspace #2 \\draw-circle #2 #0 ##t }
+@end lilypond"
(make-circle-stencil radius thickness fill))
-(define-builtin-markup-command (triangle layout props filled) (boolean?)
- "A triangle, filled or not"
- (let*
- ((th (chain-assoc-get 'thickness props 0.1))
- (size (chain-assoc-get 'font-size props 0))
- (ex (* (magstep size)
- 0.8
- (chain-assoc-get 'baseline-skip props 2))))
+(define-builtin-markup-command (triangle layout props filled)
+ (boolean?)
+ graphic
+ ((thickness 0.1)
+ (font-size 0)
+ (baseline-skip 2))
+ "
+@cindex drawing triangles within text
+A triangle, either filled or empty.
+@c
+@lilypond[verbatim,quote]
+\\markup { \\triangle ##f \\triangle ##t }
+@end lilypond"
+ (let ((ex (* (magstep font-size) 0.8 baseline-skip)))
(ly:make-stencil
`(polygon '(0.0 0.0
- ,ex 0.0
- ,(* 0.5 ex)
- ,(* 0.86 ex))
- ,th
- ,filled)
-
+ ,ex 0.0
+ ,(* 0.5 ex)
+ ,(* 0.86 ex))
+ ,thickness
+ ,filled)
(cons 0 ex)
- (cons 0 (* .86 ex))
- )))
+ (cons 0 (* .86 ex)))))
+
+(define-builtin-markup-command (circle layout props arg)
+ (markup?)
+ graphic
+ ((thickness 1)
+ (font-size 0)
+ (circle-padding 0.2))
+ "
+@cindex circling text
-(define-builtin-markup-command (circle layout props arg) (markup?)
- "Draw a circle around @var{arg}. Use @code{thickness},
+Draw a circle around @var{arg}. Use @code{thickness},
@code{circle-padding} and @code{font-size} properties to determine line
thickness and padding around the markup."
-
- (let* ((th (chain-assoc-get 'thickness props 0.1))
- (size (chain-assoc-get 'font-size props 0))
- (pad
- (* (magstep size)
- (chain-assoc-get 'circle-padding props 0.2)))
- (m (interpret-markup layout props arg)))
+ (let ((th (* (ly:output-def-lookup layout 'line-thickness)
+ thickness))
+ (pad (* (magstep font-size) circle-padding))
+ (m (interpret-markup layout props arg)))
(circle-stencil m th pad)))
-(define-builtin-markup-command (with-url layout props url arg) (string? markup?)
- "Add a link to URL @var{url} around @var{arg}. This only works in
-the PDF backend."
+(define-builtin-markup-command (with-url layout props url arg)
+ (string? markup?)
+ graphic
+ ()
+ "
+@cindex inserting URL links into text
+
+Add a link to URL @var{url} around @var{arg}. This only works in
+the PDF backend.
+@lilypond[verbatim,quote]
+\\markup {
+ \\with-url #\"http://lilypond.org/web/\" {
+ LilyPond ... \\italic \"music notation for everyone\"
+ }
+}
+@end lilypond"
(let* ((stil (interpret-markup layout props arg))
(xextent (ly:stencil-extent stil X))
(yextent (ly:stencil-extent stil Y))
(old-expr (ly:stencil-expr stil))
(url-expr (list 'url-link url `(quote ,xextent) `(quote ,yextent))))
- (ly:stencil-add (ly:make-stencil url-expr xextent yextent) stil)))
+ (ly:stencil-add (ly:make-stencil url-expr xextent yextent) stil)))
(define-builtin-markup-command (beam layout props width slope thickness)
(number? number? number?)
- "Create a beam with the specified parameters."
+ graphic
+ ()
+ "
+@cindex drawing beams within text
+
+Create a beam with the specified parameters."
(let* ((y (* slope width))
(yext (cons (min 0 y) (max 0 y)))
(half (/ thickness 2)))
(cons (+ (- half) (car yext))
(+ half (cdr yext))))))
-(define-builtin-markup-command (box layout props arg) (markup?)
- "Draw a box round @var{arg}. Looks at @code{thickness},
+(define-builtin-markup-command (underline layout props arg)
+ (markup?)
+ music
+ ((thickness 1))
+ "
+@cindex underlining text
+
+Underline @var{arg}. Looks at @code{thickness} to determine line
+thickness and y offset."
+ (let* ((thick (* (ly:output-def-lookup layout 'line-thickness)
+ thickness))
+ (markup (interpret-markup layout props arg))
+ (x1 (car (ly:stencil-extent markup X)))
+ (x2 (cdr (ly:stencil-extent markup X)))
+ (y (* thick -2))
+ (line (ly:make-stencil
+ `(draw-line ,thick ,x1 ,y ,x2 ,y)
+ (cons (min x1 0) (max x2 0))
+ (cons thick thick))))
+ (ly:stencil-add markup line)))
+
+(define-builtin-markup-command (box layout props arg)
+ (markup?)
+ font
+ ((thickness 1)
+ (font-size 0)
+ (box-padding 0.2))
+ "
+@cindex enclosing text within a box
+
+Draw a box round @var{arg}. Looks at @code{thickness},
@code{box-padding} and @code{font-size} properties to determine line
-thickness and padding around the markup."
-
- (let* ((th (chain-assoc-get 'thickness props 0.1))
- (size (chain-assoc-get 'font-size props 0))
- (pad (* (magstep size)
- (chain-assoc-get 'box-padding props 0.2)))
- (m (interpret-markup layout props arg)))
+thickness and padding around the markup."
+ (let* ((th (* (ly:output-def-lookup layout 'line-thickness)
+ thickness))
+ (pad (* (magstep font-size) box-padding))
+ (m (interpret-markup layout props arg)))
(box-stencil m th pad)))
(define-builtin-markup-command (filled-box layout props xext yext blot)
(number-pair? number-pair? number?)
- "Draw a box with rounded corners of dimensions @var{xext} and
+ graphic
+ ()
+ "
+@cindex drawing solid boxes within text
+@cindex drawing boxes with rounded corners
+
+Draw a box with rounded corners of dimensions @var{xext} and
@var{yext}. For example,
@verbatim
\\filled-box #'(-.3 . 1.8) #'(-.3 . 1.8) #0
@end verbatim
-create a box extending horizontally from -0.3 to 1.8 and
+creates a box extending horizontally from -0.3 to 1.8 and
vertically from -0.3 up to 1.8, with corners formed from a
-circle of diameter 0 (ie sharp corners)."
+circle of diameter@tie{}0 (i.e. sharp corners)."
(ly:round-filled-box
xext yext blot))
-(define-builtin-markup-command (rotate layout props ang arg) (number? markup?)
- "Rotate object with @var{ang} degrees around its center."
+(define-builtin-markup-command (rounded-box layout props arg)
+ (markup?)
+ graphic
+ ((thickness 1)
+ (corner-radius 1)
+ (font-size 0)
+ (box-padding 0.5))
+ "@cindex enclosing text in a bow with rounded corners
+ @cindex drawing boxes with rounded corners around text
+Draw a box with rounded corners around @var{arg}. Looks at @code{thickness},
+@code{box-padding} and @code{font-size} properties to determine line
+thickness and padding around the markup; the @code{corner-radius} property
+makes possible to define another shape for the corners (default is 1).
+
+@lilypond[quote,verbatim,fragment,relative=2]
+c^\\markup{ \\rounded-box Overtura }
+c,8. c16 c4 r
+@end lilypond"
+ (let ((th (* (ly:output-def-lookup layout 'line-thickness)
+ thickness))
+ (pad (* (magstep font-size) box-padding))
+ (m (interpret-markup layout props arg)))
+ (ly:stencil-add (rounded-box-stencil m th pad corner-radius)
+ m)))
+
+(define-builtin-markup-command (rotate layout props ang arg)
+ (number? markup?)
+ align
+ ()
+ "
+@cindex rotating text
+
+Rotate object with @var{ang} degrees around its center."
(let* ((stil (interpret-markup layout props arg)))
(ly:stencil-rotate stil ang 0 0)))
+(define-builtin-markup-command (whiteout layout props arg)
+ (markup?)
+ other
+ ()
+ "
+@cindex adding a white background to text
-(define-builtin-markup-command (whiteout layout props arg) (markup?)
- "Provide a white underground for @var{arg}"
+Provide a white background for @var{arg}."
(stencil-whiteout (interpret-markup layout props arg)))
-(define-builtin-markup-command (pad-markup layout props padding arg) (number? markup?)
- "Add space around a markup object."
+(define-builtin-markup-command (pad-markup layout props padding arg)
+ (number? markup?)
+ align
+ ()
+ "
+@cindex padding text
+@cindex putting space around text
+Add space around a markup object."
(let*
((stil (interpret-markup layout props arg))
(xext (ly:stencil-extent stil X))
;; space
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;;FIXME: is this working?
-(define-builtin-markup-command (strut layout props) ()
- "Create a box of the same height as the space in the current font."
+(define-builtin-markup-command (strut layout props)
+ ()
+ other
+ ()
+ "
+@cindex creating vertical spaces in text
+
+Create a box of the same height as the space in the current font."
(let ((m (ly:text-interface::interpret-markup layout props " ")))
(ly:make-stencil (ly:stencil-expr m)
- '(1000 . -1000)
+ '(0 . 0)
(ly:stencil-extent m X)
)))
-
;; todo: fix negative space
-(define-builtin-markup-command (hspace layout props amount) (number?)
- "This produces a invisible object taking horizontal space.
+(define-builtin-markup-command (hspace layout props amount)
+ (number?)
+ align
+ ()
+ "
+@cindex creating horizontal spaces in text
+
+This produces a invisible object taking horizontal space. For example,
+
@example
\\markup @{ A \\hspace #2.0 B @}
@end example
-will put extra space between A and B, on top of the space that is
-normally inserted before elements on a line.
-"
+
+@noindent
+puts extra space between A and@tie{}B, on top of the space that is
+normally inserted before elements on a line."
(if (> amount 0)
(ly:make-stencil "" (cons 0 amount) '(-1 . 1))
(ly:make-stencil "" (cons amount amount) '(-1 . 1))))
;; importing graphics.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-(define-builtin-markup-command (stencil layout props stil) (ly:stencil?)
- "Stencil as markup"
+(define-builtin-markup-command (stencil layout props stil)
+ (ly:stencil?)
+ other
+ ()
+ "
+@cindex importing stencils into text
+
+Use a stencil as markup."
stil)
(define bbox-regexp
#f)))
-(define-builtin-markup-command (epsfile layout props axis size file-name) (number? number? string?)
- "Inline an EPS image. The image is scaled along @var{axis} to
-@var{size}."
+(define-builtin-markup-command (epsfile layout props axis size file-name)
+ (number? number? string?)
+ graphic
+ ()
+ "
+@cindex inlining an Encapsulated PostScript image
+Inline an EPS image. The image is scaled along @var{axis} to
+@var{size}."
(if (ly:get-option 'safe)
(interpret-markup layout props "not allowed in safe")
(eps-file->stencil axis size file-name)
))
-(define-builtin-markup-command (postscript layout props str) (string?)
- "This inserts @var{str} directly into the output as a PostScript
+(define-builtin-markup-command (postscript layout props str)
+ (string?)
+ graphic
+ ()
+ "
+@cindex inserting PostScript directly into text
+
+This inserts @var{str} directly into the output as a PostScript
command string. Due to technicalities of the output backends,
different scales should be used for the @TeX{} and PostScript backend,
selected with @code{-f}.
+For the @TeX{} backend, the following string prints a rotated text
-For the TeX backend, the following string prints a rotated text
-
-@cindex rotated text
-
-@verbatim
+@example
0 0 moveto /ecrm10 findfont
1.75 scalefont setfont 90 rotate (hello) show
-@end verbatim
+@end example
@noindent
The magical constant 1.75 scales from LilyPond units (staff spaces) to
-TeX dimensions.
+@TeX{} dimensions.
For the postscript backend, use the following
-@verbatim
+@example
gsave /ecrm10 findfont
10.0 output-scale div
scalefont setfont 90 rotate (hello) show grestore
-@end verbatim
-"
-
+@end example"
;; FIXME
(ly:make-stencil
(list 'embedded-ps
str))
'(0 . 0) '(0 . 0)))
+(define-builtin-markup-command (score layout props score)
+ (ly:score?)
+ music
+ ()
+ "
+@cindex inserting music into text
-(define-builtin-markup-command (score layout props score) (ly:score?)
- "Inline an image of music."
+Inline an image of music."
(let* ((output (ly:score-embedded-format score layout)))
(if (ly:music-output? output)
(ly:warning (_"no systems found in \\score markup, does it have a \\layout block?"))
empty-stencil))))
-(define-builtin-markup-command (null layout props) ()
- "An empty markup with extents of a single point"
+(define-builtin-markup-command (null layout props)
+ ()
+ other
+ ()
+ "
+@cindex creating empty text objects
+An empty markup with extents of a single point."
point-stencil)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; basic formatting.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+(define-builtin-markup-command (simple layout props str)
+ (string?)
+ font
+ ()
+ "
+@cindex simple text strings
-
-(define-builtin-markup-command (simple layout props str) (string?)
- "A simple text string; @code{\\markup @{ foo @}} is equivalent with
+A simple text string; @code{\\markup @{ foo @}} is equivalent with
@code{\\markup @{ \\simple #\"foo\" @}}."
(interpret-markup layout props str))
-(define-builtin-markup-command (tied-lyric layout props str) (string?)
-
- "Like simple-markup, but use tie characters for ~ tilde symbols."
+(define-builtin-markup-command (tied-lyric layout props str)
+ (string?)
+ music
+ ()
+ "
+@cindex simple text strings with tie characters
+Like simple-markup, but use tie characters for @q{~} tilde symbols."
(if (string-contains str "~")
(let*
((parts (string-split str #\~))
;(map (lambda (s) (interpret-markup layout props s)) parts))
(interpret-markup layout props str)))
-
-;; TODO: use font recoding.
-;; (make-line-markup
-;; (map make-word-markup (string-tokenize str)))))
-
(define-public empty-markup
(make-simple-markup ""))
padding = line-width/(word-count - 1) - (length(a) + length(b))/2
The first and last padding have to be calculated specially using the
whole length of the first or last text.
- Return a list of paddings.
-"
+ Return a list of paddings."
(cond
((null? text-widths) '())
(define-builtin-markup-command (fill-line layout props markups)
(markup-list?)
+ align
+ ((text-direction RIGHT)
+ (word-space 1)
+ (line-width #f))
"Put @var{markups} in a horizontal line of width @var{line-width}.
- The markups are spaced/flushed to fill the entire line.
- If there are no arguments, return an empty stencil."
+The markups are spaced or flushed to fill the entire line.
+If there are no arguments, return an empty stencil."
- (let* ((orig-stencils
- (map (lambda (x) (interpret-markup layout props x))
- markups))
+ (let* ((orig-stencils (interpret-markup-list layout props markups))
(stencils
(map (lambda (stc)
(if (ly:stencil-empty? stc)
(interval-length (ly:stencil-extent stc X))))
stencils))
(text-width (apply + text-widths))
- (text-dir (chain-assoc-get 'text-direction props RIGHT))
(word-count (length stencils))
- (word-space (chain-assoc-get 'word-space props 1))
(prop-line-width (chain-assoc-get 'line-width props #f))
- (line-width (if prop-line-width prop-line-width
- (ly:output-def-lookup layout 'line-width)))
+ (line-width (or line-width (ly:output-def-lookup layout 'line-width)))
(fill-space
(cond
((= word-count 1)
point-stencil)
stencils)))
- (if (= text-dir LEFT)
+ (if (= text-direction LEFT)
(set! line-stencils (reverse line-stencils)))
(if (null? (remove ly:stencil-empty? orig-stencils))
(stack-stencils-padding-list X
RIGHT fill-space-normal line-stencils))))
-(define-builtin-markup-command (line layout props args) (markup-list?)
+(define-builtin-markup-command (line layout props args)
+ (markup-list?)
+ align
+ ((word-space)
+ (text-direction RIGHT))
"Put @var{args} in a horizontal line. The property @code{word-space}
determines the space between each markup in @var{args}."
- (let*
- ((stencils (map (lambda (m) (interpret-markup layout props m)) args))
- (space (chain-assoc-get 'word-space props))
- (text-dir (chain-assoc-get 'text-direction props RIGHT))
- )
-
- (if (= text-dir LEFT)
- (set! stencils (reverse stencils)))
-
-
+ (let ((stencils (interpret-markup-list layout props args)))
+ (if (= text-direction LEFT)
+ (set! stencils (reverse stencils)))
(stack-stencil-line
- space
+ word-space
(remove ly:stencil-empty? stencils))))
-(define-builtin-markup-command (concat layout props args) (markup-list?)
- "Concatenate @var{args} in a horizontal line, without spaces inbetween.
+(define-builtin-markup-command (concat layout props args)
+ (markup-list?)
+ align
+ ()
+ "
+@cindex concatenating text
+@cindex ligatures in text
+
+Concatenate @var{args} in a horizontal line, without spaces inbetween.
Strings and simple markups are concatenated on the input level, allowing
ligatures. For example, @code{\\concat @{ \"f\" \\simple #\"i\" @}} is
equivalent to @code{\"fi\"}."
-
(define (concat-string-args arg-list)
(fold-right (lambda (arg result-list)
(let ((result (if (pair? result-list)
(interpret-markup layout
(prepend-alist-chain 'word-space 0 props)
- (make-line-markup (concat-string-args args))))
+ (make-line-markup (if (markup-command-list? args)
+ args
+ (concat-string-args args)))))
(define (wordwrap-stencils stencils
justify base-space line-width text-dir)
-
- "Perform simple wordwrap, return stencil of each line."
-
+ "Perform simple wordwrap, return stencil of each line."
(define space (if justify
-
- ;; justify only stretches lines.
+ ;; justify only stretches lines.
(* 0.7 base-space)
base-space))
-
(define (take-list width space stencils
accumulator accumulated-width)
"Return (head-list . tail) pair, with head-list fitting into width"
(if (null? stencils)
(cons accumulator stencils)
- (let*
- ((first (car stencils))
- (first-wid (cdr (ly:stencil-extent (car stencils) X)))
- (newwid (+ space first-wid accumulated-width))
- )
-
- (if
- (or (null? accumulator)
- (< newwid width))
-
- (take-list width space
- (cdr stencils)
- (cons first accumulator)
- newwid)
- (cons accumulator stencils))
- )))
-
- (let loop
- ((lines '())
- (todo stencils))
-
- (let*
- ((line-break (take-list line-width space todo
- '() 0.0))
+ (let* ((first (car stencils))
+ (first-wid (cdr (ly:stencil-extent (car stencils) X)))
+ (newwid (+ space first-wid accumulated-width)))
+ (if (or (null? accumulator)
+ (< newwid width))
+ (take-list width space
+ (cdr stencils)
+ (cons first accumulator)
+ newwid)
+ (cons accumulator stencils)))))
+ (let loop ((lines '())
+ (todo stencils))
+ (let* ((line-break (take-list line-width space todo
+ '() 0.0))
(line-stencils (car line-break))
- (space-left (- line-width (apply + (map (lambda (x) (cdr (ly:stencil-extent x X)))
- line-stencils))))
-
- (line-word-space (cond
- ((not justify) space)
-
- ;; don't stretch last line of paragraph.
- ;; hmmm . bug - will overstretch the last line in some case.
- ((null? (cdr line-break))
- base-space)
- ((null? line-stencils) 0.0)
- ((null? (cdr line-stencils)) 0.0)
- (else (/ space-left (1- (length line-stencils))))))
-
- (line (stack-stencil-line
- line-word-space
- (if (= text-dir RIGHT)
- (reverse line-stencils)
- line-stencils))))
-
- (if (pair? (cdr line-break))
- (loop (cons line lines)
- (cdr line-break))
-
- (begin
- (if (= text-dir LEFT)
- (set! line
- (ly:stencil-translate-axis line
- (- line-width (interval-end (ly:stencil-extent line X)))
- X)))
- (reverse (cons line lines))
-
- )))
-
- ))
-
-
-(define (wordwrap-markups layout props args justify)
- (let*
- ((baseline-skip (chain-assoc-get 'baseline-skip props))
- (prop-line-width (chain-assoc-get 'line-width props #f))
- (line-width (if prop-line-width prop-line-width
- (ly:output-def-lookup layout 'line-width)))
- (word-space (chain-assoc-get 'word-space props))
- (text-dir (chain-assoc-get 'text-direction props RIGHT))
- (lines (wordwrap-stencils
- (remove ly:stencil-empty?
- (map (lambda (m) (interpret-markup layout props m)) args))
- justify word-space line-width
- text-dir)
- ))
-
- (stack-lines DOWN 0.0 baseline-skip lines)))
-
-(define-builtin-markup-command (justify layout props args) (markup-list?)
- "Like wordwrap, but with lines stretched to justify the margins.
-Use @code{\\override #'(line-width . X)} to set line-width, where X
-is the number of staff spaces."
-
- (wordwrap-markups layout props args #t))
-
-(define-builtin-markup-command (wordwrap layout props args) (markup-list?)
- "Simple wordwrap. Use @code{\\override #'(line-width . X)} to set
-line-width, where X is the number of staff spaces."
-
- (wordwrap-markups layout props args #f))
-
-(define (wordwrap-string layout props justify arg)
- (let*
- ((baseline-skip (chain-assoc-get 'baseline-skip props))
- (line-width (chain-assoc-get 'line-width props))
- (word-space (chain-assoc-get 'word-space props))
-
- (para-strings (regexp-split
- (string-regexp-substitute "\r" "\n"
- (string-regexp-substitute "\r\n" "\n" arg))
- "\n[ \t\n]*\n[ \t\n]*"))
-
- (text-dir (chain-assoc-get 'text-direction props RIGHT))
- (list-para-words (map (lambda (str)
- (regexp-split str "[ \t\n]+"))
- para-strings))
- (para-lines (map (lambda (words)
- (let*
- ((stencils
- (remove
- ly:stencil-empty? (map
- (lambda (x)
- (interpret-markup layout props x))
- words)))
- (lines (wordwrap-stencils stencils
- justify word-space
- line-width text-dir
- )))
-
- lines))
-
- list-para-words)))
-
- (stack-lines DOWN 0.0 baseline-skip (apply append para-lines))))
-
-
-(define-builtin-markup-command (wordwrap-string layout props arg) (string?)
- "Wordwrap a string. Paragraphs may be separated with double newlines"
- (wordwrap-string layout props #f arg))
-
-(define-builtin-markup-command (justify-string layout props arg) (string?)
- "Justify a string. Paragraphs may be separated with double newlines"
- (wordwrap-string layout props #t arg))
-
-
-(define-builtin-markup-command (wordwrap-field layout props symbol) (symbol?)
- (let* ((m (chain-assoc-get symbol props)))
- (if (string? m)
- (interpret-markup layout props
- (list wordwrap-string-markup m))
- (ly:make-stencil '() '(1 . -1) '(1 . -1)))))
-
-(define-builtin-markup-command (justify-field layout props symbol) (symbol?)
- (let* ((m (chain-assoc-get symbol props)))
- (if (string? m)
- (interpret-markup layout props
- (list justify-string-markup m))
- (ly:make-stencil '() '(1 . -1) '(1 . -1)))))
+ (space-left (- line-width
+ (apply + (map (lambda (x) (cdr (ly:stencil-extent x X)))
+ line-stencils))))
+ (line-word-space (cond ((not justify) space)
+ ;; don't stretch last line of paragraph.
+ ;; hmmm . bug - will overstretch the last line in some case.
+ ((null? (cdr line-break))
+ base-space)
+ ((null? line-stencils) 0.0)
+ ((null? (cdr line-stencils)) 0.0)
+ (else (/ space-left (1- (length line-stencils))))))
+ (line (stack-stencil-line line-word-space
+ (if (= text-dir RIGHT)
+ (reverse line-stencils)
+ line-stencils))))
+ (if (pair? (cdr line-break))
+ (loop (cons line lines)
+ (cdr line-break))
+ (begin
+ (if (= text-dir LEFT)
+ (set! line
+ (ly:stencil-translate-axis
+ line
+ (- line-width (interval-end (ly:stencil-extent line X)))
+ X)))
+ (reverse (cons line lines)))))))
+
+(define-builtin-markup-list-command (wordwrap-internal layout props justify args)
+ (boolean? markup-list?)
+ ((line-width #f)
+ (word-space)
+ (text-direction RIGHT))
+ "Internal markup list command used to define @code{\\justify} and @code{\\wordwrap}."
+ (wordwrap-stencils (remove ly:stencil-empty?
+ (interpret-markup-list layout props args))
+ justify
+ word-space
+ (or line-width
+ (ly:output-def-lookup layout 'line-width))
+ text-direction))
+
+(define-builtin-markup-command (justify layout props args)
+ (markup-list?)
+ align
+ ((baseline-skip)
+ wordwrap-internal-markup-list)
+ "
+@cindex justifying text
+Like wordwrap, but with lines stretched to justify the margins.
+Use @code{\\override #'(line-width . @var{X})} to set the line width;
+@var{X}@tie{}is the number of staff spaces."
+ (stack-lines DOWN 0.0 baseline-skip
+ (wordwrap-internal-markup-list layout props #t args)))
+(define-builtin-markup-command (wordwrap layout props args)
+ (markup-list?)
+ align
+ ((baseline-skip)
+ wordwrap-internal-markup-list)
+ "Simple wordwrap. Use @code{\\override #'(line-width . @var{X})} to set
+the line width, where @var{X} is the number of staff spaces."
+ (stack-lines DOWN 0.0 baseline-skip
+ (wordwrap-internal-markup-list layout props #f args)))
+
+(define-builtin-markup-list-command (wordwrap-string-internal layout props justify arg)
+ (boolean? string?)
+ ((line-width)
+ (word-space)
+ (text-direction RIGHT))
+ "Internal markup list command used to define @code{\\justify-string} and
+@code{\\wordwrap-string}."
+ (let* ((para-strings (regexp-split
+ (string-regexp-substitute
+ "\r" "\n"
+ (string-regexp-substitute "\r\n" "\n" arg))
+ "\n[ \t\n]*\n[ \t\n]*"))
+ (list-para-words (map (lambda (str)
+ (regexp-split str "[ \t\n]+"))
+ para-strings))
+ (para-lines (map (lambda (words)
+ (let* ((stencils
+ (remove ly:stencil-empty?
+ (map (lambda (x)
+ (interpret-markup layout props x))
+ words))))
+ (wordwrap-stencils stencils
+ justify word-space
+ line-width text-direction)))
+ list-para-words)))
+ (apply append para-lines)))
+
+(define-builtin-markup-command (wordwrap-string layout props arg)
+ (string?)
+ align
+ ((baseline-skip)
+ wordwrap-string-internal-markup-list)
+ "Wordwrap a string. Paragraphs may be separated with double newlines."
+ (stack-lines DOWN 0.0 baseline-skip
+ (wordwrap-string-internal-markup-list layout props #f arg)))
+
+(define-builtin-markup-command (justify-string layout props arg)
+ (string?)
+ align
+ ((baseline-skip)
+ wordwrap-string-internal-markup-list)
+ "Justify a string. Paragraphs may be separated with double newlines"
+ (stack-lines DOWN 0.0 baseline-skip
+ (wordwrap-string-internal-markup-list layout props #t arg)))
+
+(define-builtin-markup-command (wordwrap-field layout props symbol)
+ (symbol?)
+ align
+ ()
+ "Wordwrap the data which has been assigned to @var{symbol}."
+ (let* ((m (chain-assoc-get symbol props)))
+ (if (string? m)
+ (wordwrap-string-markup layout props m)
+ empty-stencil)))
+
+(define-builtin-markup-command (justify-field layout props symbol)
+ (symbol?)
+ align
+ ()
+ "Justify the data which has been assigned to @var{symbol}."
+ (let* ((m (chain-assoc-get symbol props)))
+ (if (string? m)
+ (justify-string-markup layout props m)
+ empty-stencil)))
+
+(define-builtin-markup-command (combine layout props m1 m2)
+ (markup? markup?)
+ align
+ ()
+ "
+@cindex merging text
-(define-builtin-markup-command (combine layout props m1 m2) (markup? markup?)
- "Print two markups on top of each other."
+Print two markups on top of each other."
(let* ((s1 (interpret-markup layout props m1))
(s2 (interpret-markup layout props m2)))
(ly:stencil-add s1 s2)))
;;
;; TODO: should extract baseline-skip from each argument somehow..
;;
-(define-builtin-markup-command (column layout props args) (markup-list?)
- "Stack the markups in @var{args} vertically. The property
+(define-builtin-markup-command (column layout props args)
+ (markup-list?)
+ align
+ ((baseline-skip))
+ "
+@cindex stacking text in a column
+
+Stack the markups in @var{args} vertically. The property
@code{baseline-skip} determines the space between each markup in @var{args}."
+ (let ((arg-stencils (interpret-markup-list layout props args)))
+ (stack-lines -1 0.0 baseline-skip
+ (remove ly:stencil-empty? arg-stencils))))
- (let*
- ((arg-stencils (map (lambda (m) (interpret-markup layout props m)) args))
- (skip (chain-assoc-get 'baseline-skip props)))
+(define-builtin-markup-command (dir-column layout props args)
+ (markup-list?)
+ align
+ ((direction)
+ (baseline-skip))
+ "
+@cindex changing direction of text columns
-
- (stack-lines
- -1 0.0 skip
- (remove ly:stencil-empty? arg-stencils))))
+Make a column of args, going up or down, depending on the setting
+of the @code{#'direction} layout property."
+ (stack-lines (if (number? direction) direction -1)
+ 0.0
+ baseline-skip
+ (interpret-markup-list layout props args)))
+(define-builtin-markup-command (center-align layout props args)
+ (markup-list?)
+ align
+ ((baseline-skip))
+ "
+@cindex centering a column of text
-(define-builtin-markup-command (dir-column layout props args) (markup-list?)
- "Make a column of args, going up or down, depending on the setting
-of the @code{#'direction} layout property."
- (let* ((dir (chain-assoc-get 'direction props)))
- (stack-lines
- (if (number? dir) dir -1)
- 0.0
- (chain-assoc-get 'baseline-skip props)
- (map (lambda (x) (interpret-markup layout props x)) args))))
-
-(define-builtin-markup-command (center-align layout props args) (markup-list?)
- "Put @code{args} in a centered column. "
- (let* ((mols (map (lambda (x) (interpret-markup layout props x)) args))
+Put @code{args} in a centered column."
+ (let* ((mols (interpret-markup-list layout props args))
(cmols (map (lambda (x) (ly:stencil-aligned-to x X CENTER)) mols)))
-
- (stack-lines -1 0.0 (chain-assoc-get 'baseline-skip props) cmols)))
+ (stack-lines -1 0.0 baseline-skip cmols)))
+
+(define-builtin-markup-command (vcenter layout props arg)
+ (markup?)
+ align
+ ()
+ "
+@cindex vertically centering text
-(define-builtin-markup-command (vcenter layout props arg) (markup?)
- "Align @code{arg} to its Y center. "
+Align @code{arg} to its Y@tie{}center."
(let* ((mol (interpret-markup layout props arg)))
(ly:stencil-aligned-to mol Y CENTER)))
-(define-builtin-markup-command (hcenter layout props arg) (markup?)
- "Align @code{arg} to its X center. "
+(define-builtin-markup-command (hcenter layout props arg)
+ (markup?)
+ align
+ ()
+ "
+@cindex horizontally centering text
+
+Align @code{arg} to its X@tie{}center."
(let* ((mol (interpret-markup layout props arg)))
(ly:stencil-aligned-to mol X CENTER)))
-(define-builtin-markup-command (right-align layout props arg) (markup?)
- "Align @var{arg} on its right edge. "
+(define-builtin-markup-command (right-align layout props arg)
+ (markup?)
+ align
+ ()
+ "
+@cindex right aligning text
+
+Align @var{arg} on its right edge."
(let* ((m (interpret-markup layout props arg)))
(ly:stencil-aligned-to m X RIGHT)))
-(define-builtin-markup-command (left-align layout props arg) (markup?)
- "Align @var{arg} on its left edge. "
+(define-builtin-markup-command (left-align layout props arg)
+ (markup?)
+ align
+ ()
+ "
+@cindex left aligning text
+
+Align @var{arg} on its left edge."
(let* ((m (interpret-markup layout props arg)))
(ly:stencil-aligned-to m X LEFT)))
-(define-builtin-markup-command (general-align layout props axis dir arg) (integer? number? markup?)
- "Align @var{arg} in @var{axis} direction to the @var{dir} side."
+(define-builtin-markup-command (general-align layout props axis dir arg)
+ (integer? number? markup?)
+ align
+ ()
+ "
+@cindex controlling general text alignment
+
+Align @var{arg} in @var{axis} direction to the @var{dir} side."
(let* ((m (interpret-markup layout props arg)))
(ly:stencil-aligned-to m axis dir)))
-(define-builtin-markup-command (halign layout props dir arg) (number? markup?)
- "Set horizontal alignment. If @var{dir} is @code{-1}, then it is
-left-aligned, while @code{+1} is right. Values in between interpolate
+(define-builtin-markup-command (halign layout props dir arg)
+ (number? markup?)
+ align
+ ()
+ "
+@cindex setting horizontal text alignment
+
+Set horizontal alignment. If @var{dir} is @code{-1}, then it is
+left-aligned, while @code{+1} is right. Values inbetween interpolate
alignment accordingly."
(let* ((m (interpret-markup layout props arg)))
(ly:stencil-aligned-to m X dir)))
+(define-builtin-markup-command (with-dimensions layout props x y arg)
+ (number-pair? number-pair? markup?)
+ other
+ ()
+ "
+@cindex setting extent of text objects
-
-(define-builtin-markup-command (with-dimensions layout props x y arg) (number-pair? number-pair? markup?)
- "Set the dimensions of @var{arg} to @var{x} and @var{y}."
-
+Set the dimensions of @var{arg} to @var{x} and@tie{}@var{y}."
(let* ((m (interpret-markup layout props arg)))
(ly:make-stencil (ly:stencil-expr m) x y)))
-
-(define-builtin-markup-command (pad-around layout props amount arg) (number? markup?)
-
- "Add padding @var{amount} all around @var{arg}. "
-
- (let*
- ((m (interpret-markup layout props arg))
- (x (ly:stencil-extent m X))
- (y (ly:stencil-extent m Y)))
-
-
+(define-builtin-markup-command (pad-around layout props amount arg)
+ (number? markup?)
+ align
+ ()
+ "Add padding @var{amount} all around @var{arg}."
+ (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)
- (interval-widen x amount)
- (interval-widen y amount))
- ))
-
+ (interval-widen x amount)
+ (interval-widen y amount))))
-(define-builtin-markup-command (pad-x layout props amount arg) (number? markup?)
+(define-builtin-markup-command (pad-x layout props amount arg)
+ (number? markup?)
+ align
+ ()
+ "
+@cindex padding text horizontally
- "Add padding @var{amount} around @var{arg} in the X-direction. "
- (let*
- ((m (interpret-markup layout props arg))
- (x (ly:stencil-extent m X))
- (y (ly:stencil-extent m Y)))
-
-
+Add padding @var{amount} around @var{arg} in the X@tie{}direction."
+ (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)
- (interval-widen x amount)
- y)
- ))
-
-
-(define-builtin-markup-command (put-adjacent layout props arg1 axis dir arg2) (markup? integer? ly:dir? markup?)
-
- "Put @var{arg2} next to @var{arg1}, without moving @var{arg1}. "
-
- (let* ((m1 (interpret-markup layout props arg1))
- (m2 (interpret-markup layout props arg2)))
-
- (ly:stencil-combine-at-edge m1 axis dir m2 0.0)
- ))
-
-(define-builtin-markup-command (transparent layout props arg) (markup?)
- "Make the argument transparent"
- (let*
- ((m (interpret-markup layout props arg))
- (x (ly:stencil-extent m X))
- (y (ly:stencil-extent m Y)))
-
-
-
- (ly:make-stencil ""
- x y)))
-
+ (interval-widen x amount)
+ y)))
+
+(define-builtin-markup-command (put-adjacent layout props arg1 axis dir arg2)
+ (markup? integer? ly:dir? markup?)
+ align
+ ()
+ "Put @var{arg2} next to @var{arg1}, without moving @var{arg1}."
+ (let ((m1 (interpret-markup layout props arg1))
+ (m2 (interpret-markup layout props arg2)))
+ (ly:stencil-combine-at-edge m1 axis dir m2 0.0)))
+
+(define-builtin-markup-command (transparent layout props arg)
+ (markup?)
+ other
+ ()
+ "Make the argument transparent."
+ (let* ((m (interpret-markup layout props arg))
+ (x (ly:stencil-extent m X))
+ (y (ly:stencil-extent m Y)))
+ (ly:make-stencil "" x y)))
(define-builtin-markup-command (pad-to-box layout props x-ext y-ext arg)
(number-pair? number-pair? markup?)
- "Make @var{arg} take at least @var{x-ext}, @var{y-ext} space"
-
- (let*
- ((m (interpret-markup layout props arg))
- (x (ly:stencil-extent m X))
- (y (ly:stencil-extent m Y)))
-
+ align
+ ()
+ "Make @var{arg} take at least @var{x-ext}, @var{y-ext} space."
+ (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)
- (interval-union x-ext x)
- (interval-union y-ext y))))
-
+ (interval-union x-ext x)
+ (interval-union y-ext y))))
(define-builtin-markup-command (hcenter-in layout props length arg)
(number? markup?)
+ align
+ ()
"Center @var{arg} horizontally within a box of extending
@var{length}/2 to the left and right."
-
(interpret-markup layout props
- (make-pad-to-box-markup
- (cons (/ length -2) (/ length 2))
- '(0 . 0)
- (make-hcenter-markup arg))))
-
+ (make-pad-to-box-markup
+ (cons (/ length -2) (/ length 2))
+ '(0 . 0)
+ (make-hcenter-markup arg))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; property
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-(define-builtin-markup-command (fromproperty layout props symbol) (symbol?)
+(define-builtin-markup-command (fromproperty layout props symbol)
+ (symbol?)
+ other
+ ()
"Read the @var{symbol} from property settings, and produce a stencil
- from the markup contained within. If @var{symbol} is not defined, it
- returns an empty markup"
- (let* ((m (chain-assoc-get symbol props)))
+from the markup contained within. If @var{symbol} is not defined, it
+returns an empty markup."
+ (let ((m (chain-assoc-get symbol props)))
(if (markup? m)
- (interpret-markup layout props m)
- (ly:make-stencil '() '(1 . -1) '(1 . -1)))))
-
-
-(define-builtin-markup-command (on-the-fly layout props procedure arg) (symbol? markup?)
- "Apply the @var{procedure} markup command to
-@var{arg}. @var{procedure} should take a single argument."
- (let* ((anonymous-with-signature (lambda (layout props arg) (procedure layout props arg))))
+ (interpret-markup layout props m)
+ empty-stencil)))
+
+(define-builtin-markup-command (on-the-fly layout props procedure arg)
+ (symbol? markup?)
+ other
+ ()
+ "Apply the @var{procedure} markup command to @var{arg}.
+@var{procedure} should take a single argument."
+ (let ((anonymous-with-signature (lambda (layout props arg) (procedure layout props arg))))
(set-object-property! anonymous-with-signature
'markup-signature
(list markup?))
(interpret-markup layout props (list anonymous-with-signature arg))))
+(define-builtin-markup-command (override layout props new-prop arg)
+ (pair? markup?)
+ other
+ ()
+ "
+@cindex overriding properties within text markup
+Add the first argument in to the property list. Properties may be
+any sort of property supported by @rinternals{font-interface} and
+@rinternals{text-interface}, for example
-(define-builtin-markup-command (override layout props new-prop arg) (pair? markup?)
- "Add the first argument in to the property list. Properties may be
-any sort of property supported by @internalsref{font-interface} and
-@internalsref{text-interface}, for example
-
-@verbatim
+@example
\\override #'(font-family . married) \"bla\"
-@end verbatim
-
-"
+@end example"
(interpret-markup layout (cons (list new-prop) props) arg))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; files
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-(define-builtin-markup-command (verbatim-file layout props name) (string?)
- "Read the contents of a file, and include verbatimly"
-
- (interpret-markup
- layout props
- (if (ly:get-option 'safe)
- "verbatim-file disabled in safe mode"
- (let*
- ((str (ly:gulp-file name))
- (lines (string-split str #\nl)))
-
- (make-typewriter-markup
- (make-column-markup lines)))
- )))
+(define-builtin-markup-command (verbatim-file layout props name)
+ (string?)
+ other
+ ()
+ "Read the contents of a file, and include it verbatim."
+ (interpret-markup layout props
+ (if (ly:get-option 'safe)
+ "verbatim-file disabled in safe mode"
+ (let* ((str (ly:gulp-file name))
+ (lines (string-split str #\nl)))
+ (make-typewriter-markup
+ (make-column-markup lines))))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; fonts.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-
-(define-builtin-markup-command (bigger layout props arg) (markup?)
- "Increase the font size relative to current setting"
+(define-builtin-markup-command (bigger layout props arg)
+ (markup?)
+ font
+ ()
+ "Increase the font size relative to current setting."
(interpret-markup layout props
`(,fontsize-markup 1 ,arg)))
-(define-builtin-markup-command (smaller layout props arg) (markup?)
- "Decrease the font size relative to current setting"
+(define-builtin-markup-command (smaller layout props arg)
+ (markup?)
+ font
+ ()
+ "Decrease the font size relative to current setting."
(interpret-markup layout props
`(,fontsize-markup -1 ,arg)))
-(define-builtin-markup-command larger (markup?) bigger-markup)
+(define-builtin-markup-command larger
+ (markup?)
+ font
+ bigger-markup)
-(define-builtin-markup-command (finger layout props arg) (markup?)
+(define-builtin-markup-command (finger layout props arg)
+ (markup?)
+ font
+ ()
"Set the argument as small numbers."
(interpret-markup layout
(cons '((font-size . -5) (font-encoding . fetaNumber)) props)
arg))
-
-(define-builtin-markup-command (fontsize layout props increment arg) (number? markup?)
- "Add @var{increment} to the font-size. Adjust baseline skip accordingly."
-
- (let* ((fs (chain-assoc-get 'font-size props 0))
- (bs (chain-assoc-get 'baseline-skip props 2))
- (entries (list
- (cons 'baseline-skip (* bs (magstep increment)))
- (cons 'font-size (+ fs increment )))))
-
+(define-builtin-markup-command (fontsize layout props increment arg)
+ (number? markup?)
+ font
+ ((font-size 0)
+ (baseline-skip 2))
+ "Add @var{increment} to the font-size. Adjust baseline skip accordingly."
+ (let ((entries (list
+ (cons 'baseline-skip (* baseline-skip (magstep increment)))
+ (cons 'font-size (+ font-size increment)))))
(interpret-markup layout (cons entries props) arg)))
-
+(define-builtin-markup-command (magnify layout props sz arg)
+ (number? markup?)
+ font
+ ()
+ "
+@cindex magnifying text
+
+Set the font magnification for its argument. In the following
+example, the middle@tie{}A is 10% larger:
-;; FIXME -> should convert to font-size.
-(define-builtin-markup-command (magnify layout props sz arg) (number? markup?)
- "Set the font magnification for the its argument. In the following
-example, the middle A will be 10% larger:
@example
A \\magnify #1.1 @{ A @} A
@end example
-Note: magnification only works if a font-name is explicitly selected.
+Note: Magnification only works if a font name is explicitly selected.
Use @code{\\fontsize} otherwise."
(interpret-markup
layout
- (prepend-alist-chain 'font-magnification sz props)
+ (prepend-alist-chain 'font-size (magnification->font-size sz) props)
arg))
-(define-builtin-markup-command (bold layout props arg) (markup?)
- "Switch to bold font-series"
+(define-builtin-markup-command (bold layout props arg)
+ (markup?)
+ font
+ ()
+ "Switch to bold font-series."
(interpret-markup layout (prepend-alist-chain 'font-series 'bold props) arg))
-(define-builtin-markup-command (sans layout props arg) (markup?)
- "Switch to the sans serif family"
+(define-builtin-markup-command (sans layout props arg)
+ (markup?)
+ font
+ ()
+ "Switch to the sans serif family."
(interpret-markup layout (prepend-alist-chain 'font-family 'sans props) arg))
-(define-builtin-markup-command (number layout props arg) (markup?)
+(define-builtin-markup-command (number layout props arg)
+ (markup?)
+ font
+ ()
"Set font family to @code{number}, which yields the font used for
time signatures and fingerings. This font only contains numbers and
-some punctuation. It doesn't have any letters. "
+some punctuation. It doesn't have any letters."
(interpret-markup layout (prepend-alist-chain 'font-encoding 'fetaNumber props) arg))
-(define-builtin-markup-command (roman layout props arg) (markup?)
+(define-builtin-markup-command (roman layout props arg)
+ (markup?)
+ font
+ ()
"Set font family to @code{roman}."
(interpret-markup layout (prepend-alist-chain 'font-family 'roman props) arg))
-(define-builtin-markup-command (huge layout props arg) (markup?)
+(define-builtin-markup-command (huge layout props arg)
+ (markup?)
+ font
+ ()
"Set font size to +2."
(interpret-markup layout (prepend-alist-chain 'font-size 2 props) arg))
-(define-builtin-markup-command (large layout props arg) (markup?)
+(define-builtin-markup-command (large layout props arg)
+ (markup?)
+ font
+ ()
"Set font size to +1."
(interpret-markup layout (prepend-alist-chain 'font-size 1 props) arg))
-(define-builtin-markup-command (normalsize layout props arg) (markup?)
+(define-builtin-markup-command (normalsize layout props arg)
+ (markup?)
+ font
+ ()
"Set font size to default."
(interpret-markup layout (prepend-alist-chain 'font-size 0 props) arg))
-(define-builtin-markup-command (small layout props arg) (markup?)
+(define-builtin-markup-command (small layout props arg)
+ (markup?)
+ font
+ ()
"Set font size to -1."
(interpret-markup layout (prepend-alist-chain 'font-size -1 props) arg))
-(define-builtin-markup-command (tiny layout props arg) (markup?)
+(define-builtin-markup-command (tiny layout props arg)
+ (markup?)
+ font
+ ()
"Set font size to -2."
(interpret-markup layout (prepend-alist-chain 'font-size -2 props) arg))
-(define-builtin-markup-command (teeny layout props arg) (markup?)
+(define-builtin-markup-command (teeny layout props arg)
+ (markup?)
+ font
+ ()
"Set font size to -3."
(interpret-markup layout (prepend-alist-chain 'font-size -3 props) arg))
-(define-builtin-markup-command (fontCaps layout props arg) (markup?)
+(define-builtin-markup-command (fontCaps layout props arg)
+ (markup?)
+ font
+ ()
"Set @code{font-shape} to @code{caps}."
(interpret-markup layout (prepend-alist-chain 'font-shape 'caps props) arg))
;; Poor man's caps
-(define-builtin-markup-command (smallCaps layout props text) (markup?)
+(define-builtin-markup-command (smallCaps layout props text)
+ (markup?)
+ font
+ ()
"Turn @code{text}, which should be a string, to small caps.
@example
\\markup \\smallCaps \"Text between double quotes\"
@end example
-"
- (define (make-small-caps-markup chars)
- (cond ((null? chars)
- (markup))
- ((char-whitespace? (car chars))
- (markup #:fontsize -2 #:simple (string-upcase (list->string (cdr chars)))))
- (else
- (markup #:hspace -1
- #:fontsize -2 #:simple (string-upcase (list->string chars))))))
- (define (make-not-small-caps-markup chars)
- (cond ((null? chars)
- (markup))
- ((char-whitespace? (car chars))
- (markup #:simple (list->string (cdr chars))))
- (else
- (markup #:hspace -1
- #:simple (list->string chars)))))
- (define (small-caps-aux done-markups current-chars rest-chars small? after-space?)
- (cond ((null? rest-chars)
- ;; the end of the string: build the markup
- (make-line-markup (reverse! (cons ((if small?
- make-small-caps-markup
- make-not-small-caps-markup)
- (reverse! current-chars))
- done-markups))))
- ((char-whitespace? (car rest-chars))
- ;; a space char.
- (small-caps-aux done-markups current-chars (cdr rest-chars) small? #t))
- ((or (and small? (char-lower-case? (car rest-chars)))
- (and (not small?) (not (char-lower-case? (car rest-chars)))))
- ;; same case
- ;; add the char to the current char list
- (small-caps-aux done-markups
- (cons (car rest-chars)
- (if after-space?
- (cons #\space current-chars)
- current-chars))
- (cdr rest-chars)
- small?
- #f))
- (else
- ;; case change
- ;; make a markup with current chars, and start a new list with new char
- (small-caps-aux (cons ((if small?
- make-small-caps-markup
- make-not-small-caps-markup)
- (reverse! current-chars))
- done-markups)
- (if after-space?
- (list (car rest-chars) #\space)
- (list (car rest-chars)))
- (cdr rest-chars)
- (not small?)
- #f))))
- (interpret-markup layout props (small-caps-aux (list)
- (list)
- (cons #\space (string->list text))
- #f
- #f)))
-
-(define-builtin-markup-command (caps layout props arg) (markup?)
+
+Note: @code{\\smallCaps} does not support accented characters."
+ (define (char-list->markup chars lower)
+ (let ((final-string (string-upcase (reverse-list->string chars))))
+ (if lower
+ (markup #:fontsize -2 final-string)
+ final-string)))
+ (define (make-small-caps rest-chars currents current-is-lower prev-result)
+ (if (null? rest-chars)
+ (make-concat-markup
+ (reverse! (cons (char-list->markup currents current-is-lower)
+ prev-result)))
+ (let* ((ch (car rest-chars))
+ (is-lower (char-lower-case? ch)))
+ (if (or (and current-is-lower is-lower)
+ (and (not current-is-lower) (not is-lower)))
+ (make-small-caps (cdr rest-chars)
+ (cons ch currents)
+ is-lower
+ prev-result)
+ (make-small-caps (cdr rest-chars)
+ (list ch)
+ is-lower
+ (if (null? currents)
+ prev-result
+ (cons (char-list->markup
+ currents current-is-lower)
+ prev-result)))))))
+ (interpret-markup layout props
+ (if (string? text)
+ (make-small-caps (string->list text) (list) #f (list))
+ text)))
+
+(define-builtin-markup-command (caps layout props arg)
+ (markup?)
+ font
+ ()
+ "Emit @var{arg} as small caps."
(interpret-markup layout props (make-smallCaps-markup arg)))
-(define-builtin-markup-command (dynamic layout props arg) (markup?)
+(define-builtin-markup-command (dynamic layout props arg)
+ (markup?)
+ font
+ ()
"Use the dynamic font. This font only contains @b{s}, @b{f}, @b{m},
-@b{z}, @b{p}, and @b{r}. When producing phrases, like ``pi@`{u} @b{f}'', the
-normal words (like ``pi@`{u}'') should be done in a different font. The
-recommend font for this is bold and italic"
+@b{z}, @b{p}, and @b{r}. When producing phrases, like
+@q{pi@`{u}@tie{}@b{f}}, the normal words (like @q{pi@`{u}}) should be
+done in a different font. The recommended font for this is bold and italic."
(interpret-markup
layout (prepend-alist-chain 'font-encoding 'fetaDynamic props) arg))
-(define-builtin-markup-command (text layout props arg) (markup?)
+(define-builtin-markup-command (text layout props arg)
+ (markup?)
+ font
+ ()
"Use a text font instead of music symbol or music alphabet font."
;; ugh - latin1
(interpret-markup layout (prepend-alist-chain 'font-encoding 'latin1 props)
arg))
-
-(define-builtin-markup-command (italic layout props arg) (markup?)
- "Use italic @code{font-shape} for @var{arg}. "
+(define-builtin-markup-command (italic layout props arg)
+ (markup?)
+ font
+ ()
+ "Use italic @code{font-shape} for @var{arg}."
(interpret-markup layout (prepend-alist-chain 'font-shape 'italic props) arg))
-(define-builtin-markup-command (typewriter layout props arg) (markup?)
+(define-builtin-markup-command (typewriter layout props arg)
+ (markup?)
+ font
+ ()
"Use @code{font-family} typewriter for @var{arg}."
(interpret-markup
layout (prepend-alist-chain 'font-family 'typewriter props) arg))
-(define-builtin-markup-command (upright layout props arg) (markup?)
+(define-builtin-markup-command (upright layout props arg)
+ (markup?)
+ font
+ ()
"Set font shape to @code{upright}. This is the opposite of @code{italic}."
(interpret-markup
layout (prepend-alist-chain 'font-shape 'upright props) arg))
-(define-builtin-markup-command (medium layout props arg) (markup?)
- "Switch to medium font-series (in contrast to bold)."
+(define-builtin-markup-command (medium layout props arg)
+ (markup?)
+ font
+ ()
+ "Switch to medium font series (in contrast to bold)."
(interpret-markup layout (prepend-alist-chain 'font-series 'medium props)
arg))
-(define-builtin-markup-command (normal-text layout props arg) (markup?)
- "Set all font related properties (except the size) to get the default normal text font, no matter what font was used earlier."
+(define-builtin-markup-command (normal-text layout props arg)
+ (markup?)
+ font
+ ()
+ "Set all font related properties (except the size) to get the default
+normal text font, no matter what font was used earlier."
;; ugh - latin1
(interpret-markup layout
(cons '((font-family . roman) (font-shape . upright)
;; symbols.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-(define-builtin-markup-command (doublesharp layout props) ()
- "Draw a double sharp symbol."
-
+(define-builtin-markup-command (doublesharp layout props)
+ ()
+ music
+ ()
+ "Draw a double sharp symbol.
+@c
+@lilypond[verbatim,quote]
+\\markup { \\doublesharp }
+@end lilypond"
(interpret-markup layout props (markup #:musicglyph (assoc-get 1 standard-alteration-glyph-name-alist ""))))
-(define-builtin-markup-command (sesquisharp layout props) ()
- "Draw a 3/2 sharp symbol."
- (interpret-markup layout props (markup #:musicglyph (assoc-get 3/4 standard-alteration-glyph-name-alist ""))))
-
-
-(define-builtin-markup-command (sharp layout props) ()
- "Draw a sharp symbol."
+(define-builtin-markup-command (sesquisharp layout props)
+ ()
+ music
+ ()
+ "Draw a 3/2 sharp symbol.
+@c
+@lilypond[verbatim,quote]
+\\markup { \\sesquisharp }
+@end lilypond"
+ (interpret-markup layout props (markup #:musicglyph (assoc-get 3/4 standard-alteration-glyph-name-alist ""))))
+
+(define-builtin-markup-command (sharp layout props)
+ ()
+ music
+ ()
+ "Draw a sharp symbol.
+@c
+@lilypond[verbatim,quote]
+\\markup { \\sharp }
+@end lilypond"
(interpret-markup layout props (markup #:musicglyph (assoc-get 1/2 standard-alteration-glyph-name-alist ""))))
-(define-builtin-markup-command (semisharp layout props) ()
- "Draw a semi sharp symbol."
+(define-builtin-markup-command (semisharp layout props)
+ ()
+ music
+ ()
+ "Draw a semi sharp symbol.
+@c
+@lilypond[verbatim,quote]
+\\markup { \\semisharp }
+@end lilypond"
(interpret-markup layout props (markup #:musicglyph (assoc-get 1/4 standard-alteration-glyph-name-alist ""))))
-(define-builtin-markup-command (natural layout props) ()
- "Draw a natural symbol."
+(define-builtin-markup-command (natural layout props)
+ ()
+ music
+ ()
+ "Draw a natural symbol.
+@c
+@lilypond[verbatim,quote]
+\\markup { \\natural }
+@end lilypond"
(interpret-markup layout props (markup #:musicglyph (assoc-get 0 standard-alteration-glyph-name-alist ""))))
-(define-builtin-markup-command (semiflat layout props) ()
- "Draw a semiflat."
+(define-builtin-markup-command (semiflat layout props)
+ ()
+ music
+ ()
+ "Draw a semiflat symbol.
+@c
+@lilypond[verbatim,quote]
+\\markup { \\semiflat }
+@end lilypond"
(interpret-markup layout props (markup #:musicglyph (assoc-get -1/4 standard-alteration-glyph-name-alist ""))))
-(define-builtin-markup-command (flat layout props) ()
- "Draw a flat symbol."
+(define-builtin-markup-command (flat layout props)
+ ()
+ music
+ ()
+ "Draw a flat symbol.
+@c
+@lilypond[verbatim,quote]
+\\markup { \\flat }
+@end lilypond"
(interpret-markup layout props (markup #:musicglyph (assoc-get -1/2 standard-alteration-glyph-name-alist ""))))
-(define-builtin-markup-command (sesquiflat layout props) ()
- "Draw a 3/2 flat symbol."
+(define-builtin-markup-command (sesquiflat layout props)
+ ()
+ music
+ ()
+ "Draw a 3/2 flat symbol.
+@c
+@lilypond[verbatim,quote]
+\\markup { \\sesquiflat }
+@end lilypond"
(interpret-markup layout props (markup #:musicglyph (assoc-get -3/4 standard-alteration-glyph-name-alist ""))))
-(define-builtin-markup-command (doubleflat layout props) ()
- "Draw a double flat symbol."
+(define-builtin-markup-command (doubleflat layout props)
+ ()
+ music
+ ()
+ "Draw a double flat symbol.
+@c
+@lilypond[verbatim,quote]
+\\markup { \\doubleflat }
+@end lilypond"
(interpret-markup layout props (markup #:musicglyph (assoc-get -1 standard-alteration-glyph-name-alist ""))))
-(define-builtin-markup-command (with-color layout props color arg) (color? markup?)
- "Draw @var{arg} in color specified by @var{color}"
-
- (let* ((stil (interpret-markup layout props arg)))
+(define-builtin-markup-command (with-color layout props color arg)
+ (color? markup?)
+ other
+ ()
+ "
+@cindex coloring text
+Draw @var{arg} in color specified by @var{color}."
+ (let ((stil (interpret-markup layout props arg)))
(ly:make-stencil (list 'color color (ly:stencil-expr stil))
(ly:stencil-extent stil X)
(ly:stencil-extent stil Y))))
-
\f
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; glyphs
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-
(define-builtin-markup-command (arrow-head layout props axis direction filled)
(integer? ly:dir? boolean?)
- "produce an arrow head in specified direction and axis. Use the filled head if @var{filled} is specified."
+ graphic
+ ()
+ "Produce an arrow head in specified direction and axis.
+Use the filled head if @var{filled} is specified."
(let*
((name (format "arrowheads.~a.~a~a"
(if filled
props))
name)))
-(define-builtin-markup-command (musicglyph layout props glyph-name) (string?)
- "This is converted to a musical symbol, e.g. @code{\\musicglyph
-#\"accidentals.natural\"} will select the natural sign from the music font.
-See @usermanref{The Feta font} for a complete listing of the possible glyphs."
+(define-builtin-markup-command (musicglyph layout props glyph-name)
+ (string?)
+ music
+ ()
+ "@var{glyph-name} is converted to a musical symbol; for example,
+@code{\\musicglyph #\"accidentals.natural\"} selects the natural sign from
+the music font. See @ruser{The Feta font} for a complete listing of
+the possible glyphs."
(ly:font-get-glyph
(ly:paper-get-font layout (cons '((font-encoding . fetaMusic))
props))
glyph-name))
-(define-builtin-markup-command (lookup layout props glyph-name) (string?)
+(define-builtin-markup-command (lookup layout props glyph-name)
+ (string?)
+ other
+ ()
"Lookup a glyph by name."
(ly:font-get-glyph (ly:paper-get-font layout props)
glyph-name))
-(define-builtin-markup-command (char layout props num) (integer?)
- "Produce a single character, e.g. @code{\\char #65} produces the
-letter 'A'."
-
+(define-builtin-markup-command (char layout props num)
+ (integer?)
+ other
+ ()
+ "Produce a single character. For example, @code{\\char #65} produces the
+letter @q{A}."
(ly:text-interface::interpret-markup layout props (ly:wide-char->utf-8 num)))
(define number->mark-letter-vector (make-vector 25 #\A))
(number->markletter-string vec (remainder n lst)))
(make-string 1 (vector-ref vec n)))))
-(define-builtin-markup-command (markletter layout props num) (integer?)
- "Make a markup letter for @var{num}. The letters start with A to Z
- (skipping I), and continues with double letters."
+(define-builtin-markup-command (markletter layout props num)
+ (integer?)
+ other
+ ()
+ "Make a markup letter for @var{num}. The letters start with A to@tie{}Z
+(skipping letter@tie{}I), and continue with double letters."
(ly:text-interface::interpret-markup layout props
(number->markletter-string number->mark-letter-vector num)))
-(define-builtin-markup-command (markalphabet layout props num) (integer?)
- "Make a markup letter for @var{num}. The letters start with A to Z
- and continues with double letters."
+(define-builtin-markup-command (markalphabet layout props num)
+ (integer?)
+ other
+ ()
+ "Make a markup letter for @var{num}. The letters start with A to@tie{}Z
+and continue with double letters."
(ly:text-interface::interpret-markup layout props
(number->markletter-string number->mark-alphabet-vector num)))
-
-
-(define-builtin-markup-command (slashed-digit layout props num) (integer?)
- "A feta number, with slash. This is for use in the context of
-figured bass notation"
- (let*
- ((mag (magstep (chain-assoc-get 'font-size props 0)))
- (thickness
- (* mag
- (chain-assoc-get 'thickness props 0.16)))
- (dy (* mag 0.15))
- (number-stencil (interpret-markup layout
- (prepend-alist-chain 'font-encoding 'fetaNumber props)
- (number->string num)))
- (num-x (interval-widen (ly:stencil-extent number-stencil X)
- (* mag 0.2)))
- (num-y (ly:stencil-extent number-stencil Y))
- (is-sane (and (interval-sane? num-x) (interval-sane? num-y)))
-
- (slash-stencil
- (if is-sane
- (ly:make-stencil
- `(draw-line
- ,thickness
- ,(car num-x) ,(- (interval-center num-y) dy)
- ,(cdr num-x) ,(+ (interval-center num-y) dy))
- num-x num-y)
- #f)))
-
+(define-builtin-markup-command (slashed-digit layout props num)
+ (integer?)
+ other
+ ((font-size 0)
+ (thickness 1.6))
+ "
+@cindex slashed digits
+
+A feta number, with slash. This is for use in the context of
+figured bass notation."
+ (let* ((mag (magstep font-size))
+ (thickness (* mag
+ (ly:output-def-lookup layout 'line-thickness)
+ thickness))
+ (dy (* mag 0.15))
+ (number-stencil (interpret-markup layout
+ (prepend-alist-chain 'font-encoding 'fetaNumber props)
+ (number->string num)))
+ (num-x (interval-widen (ly:stencil-extent number-stencil X)
+ (* mag 0.2)))
+ (num-y (ly:stencil-extent number-stencil Y))
+ (is-sane (and (interval-sane? num-x) (interval-sane? num-y)))
+ (slash-stencil (if is-sane
+ (ly:make-stencil
+ `(draw-line ,thickness
+ ,(car num-x) ,(- (interval-center num-y) dy)
+ ,(cdr num-x) ,(+ (interval-center num-y) dy))
+ num-x num-y)
+ #f)))
(set! slash-stencil
- (cond
- ((not (ly:stencil? slash-stencil)) #f)
- ((= num 5) (ly:stencil-translate slash-stencil
- ;;(cons (* mag -0.05) (* mag 0.42))
- (cons (* mag -0.00) (* mag -0.07))
-
- ))
- ((= num 7) (ly:stencil-translate slash-stencil
- ;;(cons (* mag -0.05) (* mag 0.42))
- (cons (* mag -0.00) (* mag -0.15))
-
- ))
-
- (else slash-stencil)))
-
+ (cond ((not (ly:stencil? slash-stencil)) #f)
+ ((= num 5)
+ (ly:stencil-translate slash-stencil
+ ;;(cons (* mag -0.05) (* mag 0.42))
+ (cons (* mag -0.00) (* mag -0.07))))
+ ((= num 7)
+ (ly:stencil-translate slash-stencil
+ ;;(cons (* mag -0.05) (* mag 0.42))
+ (cons (* mag -0.00) (* mag -0.15))))
+ (else slash-stencil)))
(if slash-stencil
- (set! number-stencil
- (ly:stencil-add number-stencil slash-stencil))
-
- (ly:warning "invalid number for slashed digit ~a" num))
-
-
+ (set! number-stencil
+ (ly:stencil-add number-stencil slash-stencil))
+ (ly:warning "invalid number for slashed digit ~a" num))
number-stencil))
\f
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; the note command.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-
;; TODO: better syntax.
-(define-builtin-markup-command (note-by-number layout props log dot-count dir) (number? number? number?)
- "Construct a note symbol, with stem. By using fractional values for
+(define-builtin-markup-command (note-by-number layout props log dot-count dir)
+ (number? number? number?)
+ music
+ ((font-size 0)
+ (style '()))
+ "
+@cindex notes within text by log and dot-count
+
+Construct a note symbol, with stem. By using fractional values for
@var{dir}, you can obtain longer or shorter stems."
(define (get-glyph-name-candidates dir log style)
(car cands))))
(let* ((font (ly:paper-get-font layout (cons '((font-encoding . fetaMusic)) props)))
- (size-factor (magstep (chain-assoc-get 'font-size props 0)))
- (style (chain-assoc-get 'style props '()))
+ (size-factor (magstep font-size))
(stem-length (* size-factor (max 3 (- log 1))))
(head-glyph-name (get-glyph-name font (get-glyph-name-candidates (sign dir) log style)))
(head-glyph (ly:font-get-glyph font head-glyph-name))
(string-append "flags."
(if (> dir 0) "u" "d")
(number->string log)))
- (cons (+ (car attach-off) (/ stem-thickness 2)) stemy)))))
+ (cons (+ (car attach-off) (if (< dir 0) stem-thickness 0)) stemy)))))
(if (and dots flaggl (> dir 0))
(set! dots (ly:stencil-translate-axis dots 0.35 X)))
(if dots (string-length dots) 0)))
(ly:error (_ "not a valid duration string: ~a") duration-string))))
-(define-builtin-markup-command (note layout props duration dir) (string? number?)
- "This produces a note with a stem pointing in @var{dir} direction, with
-the @var{duration} for the note head type and augmentation dots. For
+(define-builtin-markup-command (note layout props duration dir)
+ (string? number?)
+ music
+ (note-by-number-markup)
+ "
+@cindex notes within text by string
+
+This produces a note with a stem pointing in @var{dir} direction, with
+the @var{duration} for the note head type and augmentation dots. For
example, @code{\\note #\"4.\" #-0.75} creates a dotted quarter note, with
a shortened down stem."
(let ((parsed (parse-simple-duration duration)))
(note-by-number-markup layout props (car parsed) (cadr parsed) dir)))
-
\f
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; translating.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-(define-builtin-markup-command (lower layout props amount arg) (number? markup?)
+(define-builtin-markup-command (lower layout props amount arg)
+ (number? markup?)
+ align
+ ()
"
-Lower @var{arg}, by the distance @var{amount}.
-A negative @var{amount} indicates raising, see also @code{\\raise}.
-"
+@cindex lowering text
+
+Lower @var{arg} by the distance @var{amount}.
+A negative @var{amount} indicates raising; see also @code{\\raise}."
(ly:stencil-translate-axis (interpret-markup layout props arg)
(- amount) Y))
+(define-builtin-markup-command (translate-scaled layout props offset arg)
+ (number-pair? markup?)
+ other
+ ((font-size 0))
+ "
+@cindex translating text
+@cindex scaling text
-(define-builtin-markup-command (translate-scaled layout props offset arg) (number-pair? markup?)
- "Translate @var{arg} by @var{offset}, scaling the offset by the @code{font-size}."
+Translate @var{arg} by @var{offset}, scaling the offset by the
+@code{font-size}."
+ (let* ((factor (magstep font-size))
+ (scaled (cons (* factor (car offset))
+ (* factor (cdr offset)))))
+ (ly:stencil-translate (interpret-markup layout props arg)
+ scaled)))
- (let*
- ((factor (magstep (chain-assoc-get 'font-size props 0)))
- (scaled (cons (* factor (car offset))
- (* factor (cdr offset)))))
-
- (ly:stencil-translate (interpret-markup layout props arg)
- scaled)))
-
-(define-builtin-markup-command (raise layout props amount arg) (number? markup?)
+(define-builtin-markup-command (raise layout props amount arg)
+ (number? markup?)
+ align
+ ()
"
-Raise @var{arg}, by the distance @var{amount}.
+@cindex raising text
+
+Raise @var{arg} by the distance @var{amount}.
A negative @var{amount} indicates lowering, see also @code{\\lower}.
-@c
-@lilypond[verbatim,fragment,relative=1]
- c1^\\markup { C \\small \\raise #1.0 \\bold { \"9/7+\" }}
-@end lilypond
+
The argument to @code{\\raise} is the vertical displacement amount,
measured in (global) staff spaces. @code{\\raise} and @code{\\super}
raise objects in relation to their surrounding markups.
If the text object itself is positioned above or below the staff, then
@code{\\raise} cannot be used to move it, since the mechanism that
positions it next to the staff cancels any shift made with
-@code{\\raise}. For vertical positioning, use the @code{padding}
-and/or @code{extra-offset} properties. "
+@code{\\raise}. For vertical positioning, use the @code{padding}
+and/or @code{extra-offset} properties.
+@c
+@lilypond[verbatim,quote]
+\\markup { C \\small \\raise #1.0 \\bold { \"9/7+\" } }
+@end lilypond"
(ly:stencil-translate-axis (interpret-markup layout props arg) amount Y))
-(define-builtin-markup-command (fraction layout props arg1 arg2) (markup? markup?)
- "Make a fraction of two markups."
+(define-builtin-markup-command (fraction layout props arg1 arg2)
+ (markup? markup?)
+ other
+ ((font-size 0))
+ "
+@cindex creating text fractions
+
+Make a fraction of two markups."
(let* ((m1 (interpret-markup layout props arg1))
(m2 (interpret-markup layout props arg2))
- (factor (magstep (chain-assoc-get 'font-size props 0)))
+ (factor (magstep font-size))
(boxdimen (cons (* factor -0.05) (* factor 0.05)))
(padding (* factor 0.2))
(baseline (* factor 0.6))
;; empirical anyway
(ly:stencil-translate-axis stack offset Y))))
+(define-builtin-markup-command (normal-size-super layout props arg)
+ (markup?)
+ font
+ ((baseline-skip))
+ "
+@cindex setting superscript in standard font size
-
-
-
-(define-builtin-markup-command (normal-size-super layout props arg) (markup?)
- "Set @var{arg} in superscript with a normal font size."
+Set @var{arg} in superscript with a normal font size."
(ly:stencil-translate-axis
(interpret-markup layout props arg)
- (* 0.5 (chain-assoc-get 'baseline-skip props)) Y))
-
-(define-builtin-markup-command (super layout props arg) (markup?)
- "
-@cindex raising text
-@cindex lowering text
-@cindex moving text
-@cindex translating text
-
-@cindex @code{\\super}
+ (* 0.5 baseline-skip) Y))
+(define-builtin-markup-command (super layout props arg)
+ (markup?)
+ font
+ ((font-size 0)
+ (baseline-skip))
+ "
+@cindex superscript text
Raising and lowering texts can be done with @code{\\super} and
@code{\\sub}:
-
-@lilypond[verbatim,fragment,relative=1]
- c1^\\markup { E \"=\" mc \\super \"2\" }
-@end lilypond
-
-"
+@c
+@lilypond[verbatim,quote]
+\\markup { E \"=\" \\concat { \"mc\" \\super \"2\" } }
+@end lilypond"
(ly:stencil-translate-axis
(interpret-markup
layout
- (cons `((font-size . ,(- (chain-assoc-get 'font-size props 0) 3))) props)
+ (cons `((font-size . ,(- font-size 3))) props)
arg)
- (* 0.5 (chain-assoc-get 'baseline-skip props))
+ (* 0.5 baseline-skip)
Y))
-(define-builtin-markup-command (translate layout props offset arg) (number-pair? markup?)
- "This translates an object. Its first argument is a cons of numbers
+(define-builtin-markup-command (translate layout props offset arg)
+ (number-pair? markup?)
+ align
+ ()
+ "
+@cindex translating text
+
+This translates an object. Its first argument is a cons of numbers.
+
@example
A \\translate #(cons 2 -3) @{ B C @} D
@end example
-This moves `B C' 2 spaces to the right, and 3 down, relative to its
-surroundings. This command cannot be used to move isolated scripts
-vertically, for the same reason that @code{\\raise} cannot be used for
-that.
-"
+This moves @q{B C} 2@tie{}spaces to the right, and 3 down, relative to its
+surroundings. This command cannot be used to move isolated scripts
+vertically, for the same reason that @code{\\raise} cannot be used for
+that."
(ly:stencil-translate (interpret-markup layout props arg)
offset))
-(define-builtin-markup-command (sub layout props arg) (markup?)
- "Set @var{arg} in subscript."
+(define-builtin-markup-command (sub layout props arg)
+ (markup?)
+ font
+ ((font-size 0)
+ (baseline-skip))
+ "
+@cindex subscript text
+
+Set @var{arg} in subscript."
(ly:stencil-translate-axis
(interpret-markup
layout
- (cons `((font-size . ,(- (chain-assoc-get 'font-size props 0) 3))) props)
+ (cons `((font-size . ,(- font-size 3))) props)
arg)
- (* -0.5 (chain-assoc-get 'baseline-skip props))
+ (* -0.5 baseline-skip)
Y))
-(define-builtin-markup-command (normal-size-sub layout props arg) (markup?)
- "Set @var{arg} in subscript, in a normal font size."
+(define-builtin-markup-command (normal-size-sub layout props arg)
+ (markup?)
+ font
+ ((baseline-skip))
+ "
+@cindex setting subscript in standard font size
+
+Set @var{arg} in subscript, in a normal font size."
(ly:stencil-translate-axis
(interpret-markup layout props arg)
- (* -0.5 (chain-assoc-get 'baseline-skip props))
+ (* -0.5 baseline-skip)
Y))
\f
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; brackets.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-(define-builtin-markup-command (hbracket layout props arg) (markup?)
- "Draw horizontal brackets around @var{arg}."
+(define-builtin-markup-command (hbracket layout props arg)
+ (markup?)
+ graphic
+ ()
+ "
+@cindex placing horizontal brackets around text
+
+Draw horizontal brackets around @var{arg}."
(let ((th 0.1) ;; todo: take from GROB.
(m (interpret-markup layout props arg)))
(bracketify-stencil m X th (* 2.5 th) th)))
-(define-builtin-markup-command (bracket layout props arg) (markup?)
- "Draw vertical brackets around @var{arg}."
+(define-builtin-markup-command (bracket layout props arg)
+ (markup?)
+ graphic
+ ()
+ "
+@cindex placing vertical brackets around text
+
+Draw vertical brackets around @var{arg}."
(let ((th 0.1) ;; todo: take from GROB.
(m (interpret-markup layout props arg)))
(bracketify-stencil m Y th (* 2.5 th) th)))
\f
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Delayed markup evaluation
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+(define-builtin-markup-command (page-ref layout props label gauge default)
+ (symbol? markup? markup?)
+ other
+ ()
+ "
+@cindex referencing page numbers in text
+
+Reference to a page number. @var{label} is the label set on the referenced
+page (using the @code{\\label} command), @var{gauge} a markup used to estimate
+the maximum width of the page number, and @var{default} the value to display
+when @var{label} is not found."
+ (let* ((gauge-stencil (interpret-markup layout props gauge))
+ (x-ext (ly:stencil-extent gauge-stencil X))
+ (y-ext (ly:stencil-extent gauge-stencil Y)))
+ (ly:make-stencil
+ `(delay-stencil-evaluation
+ ,(delay (ly:stencil-expr
+ (let* ((table (ly:output-def-lookup layout 'label-page-table))
+ (label-page (and (list? table) (assoc label table)))
+ (page-number (and label-page (cdr label-page)))
+ (page-markup (if page-number (format "~a" page-number) default))
+ (page-stencil (interpret-markup layout props page-markup))
+ (gap (- (interval-length x-ext)
+ (interval-length (ly:stencil-extent page-stencil X)))))
+ (interpret-markup layout props
+ (markup #:concat (#:hspace gap page-markup)))))))
+ x-ext
+ y-ext)))
+\f
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;; size indications arrow
+;; Markup list commands
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+(define-public (space-lines baseline-skip lines)
+ (map (lambda (line)
+ (stack-lines DOWN 0.0 (/ baseline-skip 2.0)
+ (list point-stencil
+ line
+ point-stencil)))
+ lines))
+
+(define-builtin-markup-list-command (justified-lines layout props args)
+ (markup-list?)
+ ((baseline-skip)
+ wordwrap-internal-markup-list)
+ "
+@cindex justifying lines of text
+
+Like @code{\\justify}, but return a list of lines instead of a single markup.
+Use @code{\\override-lines #'(line-width . @var{X})} to set the line width;
+@var{X}@tie{}is the number of staff spaces."
+ (space-lines baseline-skip
+ (interpret-markup-list layout props
+ (make-wordwrap-internal-markup-list #t args))))
+
+(define-builtin-markup-list-command (wordwrap-lines layout props args)
+ (markup-list?)
+ ((baseline-skip)
+ wordwrap-internal-markup-list)
+ "Like @code{\\wordwrap}, but return a list of lines instead of a single markup.
+Use @code{\\override-lines #'(line-width . @var{X})} to set the line width,
+where @var{X} is the number of staff spaces."
+ (space-lines baseline-skip
+ (interpret-markup-list layout props
+ (make-wordwrap-internal-markup-list #f args))))
+
+(define-builtin-markup-list-command (column-lines layout props args)
+ (markup-list?)
+ ((baseline-skip))
+ "Like @code{\\column}, but return a list of lines instead of a single markup.
+@code{baseline-skip} determines the space between each markup in @var{args}."
+ (space-lines (chain-assoc-get 'baseline-skip props)
+ (interpret-markup-list layout props args)))
+
+(define-builtin-markup-list-command (override-lines layout props new-prop args)
+ (pair? markup-list?)
+ ()
+ "Like @code{\\override}, for markup lists."
+ (interpret-markup-list layout (cons (list new-prop) props) args))