"Stencil as markup"
stil)
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; geometric shapes
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
(def-markup-command (draw-circle layout props radius thickness fill)
(number? number? boolean?)
"A circle of radius @var{radius}, thickness @var{thickness} and
(ly:stencil-add (ly:make-stencil url-expr xextent yextent) stil)))
+(def-markup-command (beam layout props width slope thickness)
+ (number? number? number?)
+ "Create a beam with the specified parameters."
+ (let* ((y (* slope width))
+ (yext (cons (min 0 y) (max 0 y)))
+ (half (/ thickness 2)))
+
+ (ly:make-stencil
+ (list 'beam width
+ slope
+ thickness
+ (ly:output-def-lookup layout 'blotdiameter))
+ (cons 0 width)
+ (cons (+ (- half) (car yext))
+ (+ half (cdr yext))))))
+
+
+(def-markup-command (box layout props arg) (markup?)
+ "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)))
+ (box-stencil m th pad)))
+
+
+
+(def-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 @var{yext}."
+ (ly:round-filled-box
+ xext yext blot))
+
+(def-markup-command (whiteout layout props arg) (markup?)
+ "Provide a white underground for @var{arg}"
+ (let* ((stil (interpret-markup layout props
+ (make-with-color-markup black arg)))
+ (white
+ (interpret-markup layout props
+ (make-with-color-markup
+ white
+ (make-filled-box-markup
+ (ly:stencil-extent stil X)
+ (ly:stencil-extent stil Y)
+ 0.0)))))
+
+ (ly:stencil-add white stil)))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; space
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+;;FIXME: is this working?
+(def-markup-command (strut layout props) ()
+ "Create a box of the same height as the space in the current font."
+ (let ((m (Text_interface::interpret_markup layout props " ")))
+ (ly:make-stencil (ly:stencil-expr m)
+ (ly:stencil-extent m X)
+ '(1000 . -1000))))
+
+
+;; todo: fix negative space
+(def-markup-command (hspace layout props amount) (number?)
+ "This produces a invisible object taking horizontal space.
+@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.
+"
+ (if (> amount 0)
+ (ly:make-stencil "" (cons 0 amount) '(-1 . 1))
+ (ly:make-stencil "" (cons amount amount) '(-1 . 1))))
+
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; importing graphics.
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+
(define bbox-regexp
(make-regexp "%%BoundingBox: ([0-9-]+) ([0-9-]+) ([0-9-]+) ([0-9-]+)"))
(ly:make-stencil "" '(0 . 0) '(0 . 0))))))
-(def-markup-command (score layout props score) (ly:score?)
- "Inline an image of music."
- (let* ((output (ly:score-embedded-format score layout)))
-
- (if (ly:music-output? output)
- (ly:paper-system-stencil
- (vector-ref (ly:paper-score-paper-systems output) 0))
- (begin
- (ly:warning (_"no systems found in \\score markup, does it have a \\layout block?"))
- empty-stencil))))
-
-(def-markup-command (simple layout props str) (string?)
- "A simple text string; @code{\\markup @{ foo @}} is equivalent with
-@code{\\markup @{ \\simple #\"foo\" @}}."
- (interpret-markup layout props str))
-
-(def-markup-command (encoded-simple layout props sym str) (symbol? string?)
- "A text string, encoded with encoding @var{sym}. See
-@usermanref{Text encoding} for more information."
- (Text_interface::interpret_string layout props sym str))
-
-
-;; TODO: use font recoding.
-;; (make-line-markup
-;; (map make-word-markup (string-tokenize str)))))
-
-(define-public empty-markup
- (make-simple-markup ""))
-
(def-markup-command (postscript layout props str) (string?)
"This inserts @var{str} directly into the output as a PostScript
(list 'embedded-ps str)
'(0 . 0) '(0 . 0)))
-;;(def-markup-command (fill-line layout props line-width markups)
-;; (number? markup-list?)
-;; no parser tag -- should make number? markuk-list? thingy
+
+(def-markup-command (score layout props score) (ly:score?)
+ "Inline an image of music."
+ (let* ((output (ly:score-embedded-format score layout)))
+
+ (if (ly:music-output? output)
+ (ly:paper-system-stencil
+ (vector-ref (ly:paper-score-paper-systems output) 0))
+ (begin
+ (ly:warning (_"no systems found in \\score markup, does it have a \\layout block?"))
+ empty-stencil))))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; basic formatting.
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(def-markup-command (simple layout props str) (string?)
+ "A simple text string; @code{\\markup @{ foo @}} is equivalent with
+@code{\\markup @{ \\simple #\"foo\" @}}."
+ (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 ""))
+
+
(def-markup-command (fill-line layout props markups)
(markup-list?)
"Put @var{markups} in a horizontal line of width @var{line-width}.
empty-stencil
(stack-stencils-padding-list X RIGHT fill-space-normal line-stencils))))
-(define (font-markup qualifier value)
- (lambda (layout props arg)
- (interpret-markup layout (prepend-alist-chain qualifier value props) arg)))
-
(def-markup-command (line layout props args) (markup-list?)
"Put @var{args} in a horizontal line. The property @code{word-space}
determines the space between each markup in @var{args}."
space
(remove ly:stencil-empty? stencils))))
+
+
+(def-markup-command (combine layout props m1 m2) (markup? markup?)
+ "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..
+;;
+(def-markup-command (column layout props args) (markup-list?)
+ "Stack the markups in @var{args} vertically. The property
+@code{baseline-skip} determines the space between each markup in @var{args}."
+ (stack-lines
+ -1 0.0 (chain-assoc-get 'baseline-skip props)
+ (remove ly:stencil-empty?
+ (map (lambda (m) (interpret-markup layout props m)) args))))
+
+(def-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))))
+
+(def-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))
+ (cmols (map (lambda (x) (ly:stencil-aligned-to x X CENTER)) mols)))
+ (stack-lines -1 0.0 (chain-assoc-get 'baseline-skip props) cmols)))
+
+(def-markup-command (vcenter layout props arg) (markup?)
+ "Align @code{arg} to its Y center. "
+ (let* ((mol (interpret-markup layout props arg)))
+ (ly:stencil-aligned-to mol Y CENTER)))
+
+(def-markup-command (hcenter layout props arg) (markup?)
+ "Align @code{arg} to its X center. "
+ (let* ((mol (interpret-markup layout props arg)))
+ (ly:stencil-aligned-to mol X CENTER)))
+
+(def-markup-command (right-align layout props arg) (markup?)
+ "Align @var{arg} on its right edge. "
+ (let* ((m (interpret-markup layout props arg)))
+ (ly:stencil-aligned-to m X RIGHT)))
+
+(def-markup-command (left-align layout props arg) (markup?)
+ "Align @var{arg} on its left edge. "
+ (let* ((m (interpret-markup layout props arg)))
+ (ly:stencil-aligned-to m X LEFT)))
+
+(def-markup-command (general-align layout props axis dir arg) (integer? number? markup?)
+ "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)))
+
+(def-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
+alignment accordingly."
+ (let* ((m (interpret-markup layout props arg)))
+ (ly:stencil-aligned-to m X dir)))
+
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; property
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
(def-markup-command (fromproperty layout props symbol) (symbol?)
"Read the @var{symbol} from property settings, and produce a stencil
from the markup contained within. If @var{symbol} is not defined, it
(interpret-markup layout props (list anonymous-with-signature arg))))
-(def-markup-command (combine layout props m1 m2) (markup? markup?)
- "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)))
+
+(def-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
+\\override #'(font-family . married) \"bla\"
+@end verbatim
+
+"
+ (interpret-markup layout (cons (list new-prop) props) arg))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; fonts.
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+
+(def-markup-command (bigger layout props arg) (markup?)
+ "Increase the font size relative to current setting"
+ (interpret-markup layout props
+ `(,fontsize-markup 1 ,arg)))
+
+(def-markup-command (smaller layout props arg) (markup?)
+ "Decrease the font size relative to current setting"
+ (interpret-markup layout props
+ `(,fontsize-markup -1 ,arg)))
+
+(def-markup-command larger (markup?) bigger-markup)
(def-markup-command (finger layout props arg) (markup?)
"Set the argument as small numbers."
(cons '((font-size . -5) (font-encoding . fetaNumber)) props)
arg))
-(def-markup-command (fontsize layout props mag arg) (number? markup?)
- "Set the relative font size, e.g.
-@example
-A \\fontsize #2 @{ B C @} D
-@end example
+(def-markup-command (fontsize layout props increment arg) (number? markup?)
+ "Add @var{increment} to the font-size. Adjust baseline skip accordingly."
-This will enlarge the B and the C by two steps.
-"
- (interpret-markup
- layout
- (prepend-alist-chain 'font-size mag props)
- arg))
+ (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 )))))
+
+ (interpret-markup layout (cons entries props) arg)))
+
;; FIXME -> should convert to font-size.
(interpret-markup
layout (prepend-alist-chain 'font-shape 'upright props) arg))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; symbols.
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
(def-markup-command (doublesharp layout props) ()
"Draw a double sharp symbol."
(interpret-markup layout props (markup #:musicglyph "accidentals.4")))
+
(def-markup-command (sesquisharp layout props) ()
"Draw a 3/2 sharp symbol."
(interpret-markup layout props (markup #:musicglyph "accidentals.3")))
(ly:stencil-extent stil X)
(ly:stencil-extent stil Y))))
-;;
-;; TODO: should extract baseline-skip from each argument somehow..
-;;
-(def-markup-command (column layout props args) (markup-list?)
- "Stack the markups in @var{args} vertically. The property
-@code{baseline-skip} determines the space between each markup in @var{args}."
- (stack-lines
- -1 0.0 (chain-assoc-get 'baseline-skip props)
- (remove ly:stencil-empty?
- (map (lambda (m) (interpret-markup layout props m)) args))))
-
-(def-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))))
-
-(def-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))
- (cmols (map (lambda (x) (ly:stencil-aligned-to x X CENTER)) mols)))
- (stack-lines -1 0.0 (chain-assoc-get 'baseline-skip props) cmols)))
-
-(def-markup-command (vcenter layout props arg) (markup?)
- "Align @code{arg} to its Y center. "
- (let* ((mol (interpret-markup layout props arg)))
- (ly:stencil-aligned-to mol Y CENTER)))
-
-(def-markup-command (hcenter layout props arg) (markup?)
- "Align @code{arg} to its X center. "
- (let* ((mol (interpret-markup layout props arg)))
- (ly:stencil-aligned-to mol X CENTER)))
-
-(def-markup-command (right-align layout props arg) (markup?)
- "Align @var{arg} on its right edge. "
- (let* ((m (interpret-markup layout props arg)))
- (ly:stencil-aligned-to m X RIGHT)))
-
-(def-markup-command (left-align layout props arg) (markup?)
- "Align @var{arg} on its left edge. "
- (let* ((m (interpret-markup layout props arg)))
- (ly:stencil-aligned-to m X LEFT)))
-
-(def-markup-command (general-align layout props axis dir arg) (integer? number? markup?)
- "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)))
-(def-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
-alignment accordingly."
- (let* ((m (interpret-markup layout props arg)))
- (ly:stencil-aligned-to m X dir)))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; glyphs
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(def-markup-command (musicglyph layout props glyph-name) (string?)
"This is converted to a musical symbol, e.g. @code{\\musicglyph
letter 'A'."
(ly:get-glyph (ly:paper-get-font layout props) num))
-(def-markup-command (lower layout props amount arg) (number? markup?)
- "
-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))
-(def-markup-command (raise layout props amount arg) (number? markup?)
- "
-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.
+(define number->mark-letter-vector (make-vector 25 #\A))
-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. "
- (ly:stencil-translate-axis (interpret-markup layout props arg) amount Y))
+(do ((i 0 (1+ i))
+ (j 0 (1+ j)))
+ ((>= i 26))
+ (if (= i (- (char->integer #\I) (char->integer #\A)))
+ (set! i (1+ i)))
+ (vector-set! number->mark-letter-vector j
+ (integer->char (+ i (char->integer #\A)))))
-(def-markup-command (fraction layout props arg1 arg2) (markup? markup?)
- "Make a fraction of two markups."
- (let* ((m1 (interpret-markup layout props arg1))
- (m2 (interpret-markup layout props arg2)))
- (set! m1 (ly:stencil-aligned-to m1 X CENTER))
- (set! m2 (ly:stencil-aligned-to m2 X CENTER))
- (let* ((x1 (ly:stencil-extent m1 X))
- (x2 (ly:stencil-extent m2 X))
- (line (ly:round-filled-box (interval-union x1 x2) '(-0.05 . 0.05) 0.0))
- ;; should stack mols separately, to maintain LINE on baseline
- (stack (stack-lines -1 0.2 0.6 (list m1 line m2))))
- (set! stack
- (ly:stencil-aligned-to stack Y CENTER))
- (set! stack
- (ly:stencil-aligned-to stack X LEFT))
- ;; should have EX dimension
- ;; empirical anyway
- (ly:stencil-translate-axis stack 0.75 Y))))
+(define number->mark-alphabet-vector (list->vector
+ (map (lambda (i) (integer->char (+ i (char->integer #\A)))) (iota 26))))
+(define (number->markletter-string vec n)
+ "Double letters for big marks."
+ (let* ((lst (vector-length vec)))
+
+ (if (>= n lst)
+ (string-append (number->markletter-string vec (1- (quotient n lst)))
+ (number->markletter-string vec (remainder n lst)))
+ (make-string 1 (vector-ref vec n)))))
+(def-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."
+ (Text_interface::interpret_markup layout props
+ (number->markletter-string number->mark-letter-vector num)))
-(def-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 @var{yext}."
- (ly:round-filled-box
- xext yext blot))
+(def-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."
+ (Text_interface::interpret_markup layout props
+ (number->markletter-string number->mark-alphabet-vector num)))
-(def-markup-command (whiteout layout props arg) (markup?)
- "Provide a white underground for @var{arg}"
- (let* ((stil (interpret-markup layout props
- (make-with-color-markup black arg)))
- (white
- (interpret-markup layout props
- (make-with-color-markup
- white
- (make-filled-box-markup
- (ly:stencil-extent stil X)
- (ly:stencil-extent stil Y)
- 0.0)))))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; the note command.
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
- (ly:stencil-add white stil)))
;; TODO: better syntax.
(let ((parsed (parse-simple-duration duration)))
(note-by-number-markup layout props (car parsed) (cadr parsed) dir)))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; translating.
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(def-markup-command (lower layout props amount arg) (number? markup?)
+ "
+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))
+
+
+(def-markup-command (raise layout props amount arg) (number? markup?)
+ "
+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. "
+ (ly:stencil-translate-axis (interpret-markup layout props arg) amount Y))
+
+(def-markup-command (fraction layout props arg1 arg2) (markup? markup?)
+ "Make a fraction of two markups."
+ (let* ((m1 (interpret-markup layout props arg1))
+ (m2 (interpret-markup layout props arg2)))
+ (set! m1 (ly:stencil-aligned-to m1 X CENTER))
+ (set! m2 (ly:stencil-aligned-to m2 X CENTER))
+ (let* ((x1 (ly:stencil-extent m1 X))
+ (x2 (ly:stencil-extent m2 X))
+ (line (ly:round-filled-box (interval-union x1 x2) '(-0.05 . 0.05) 0.0))
+ ;; should stack mols separately, to maintain LINE on baseline
+ (stack (stack-lines -1 0.2 0.6 (list m1 line m2))))
+ (set! stack
+ (ly:stencil-aligned-to stack Y CENTER))
+ (set! stack
+ (ly:stencil-aligned-to stack X LEFT))
+ ;; should have EX dimension
+ ;; empirical anyway
+ (ly:stencil-translate-axis stack 0.75 Y))))
+
+
+
+
+
(def-markup-command (normal-size-super layout props arg) (markup?)
"Set @var{arg} in superscript with a normal font size."
(ly:stencil-translate-axis
(* -0.5 (chain-assoc-get 'baseline-skip props))
Y))
-(def-markup-command (beam layout props width slope thickness)
- (number? number? number?)
- "Create a beam with the specified parameters."
- (let* ((y (* slope width))
- (yext (cons (min 0 y) (max 0 y)))
- (half (/ thickness 2)))
-
- (ly:make-stencil
- (list 'beam width
- slope
- thickness
- (ly:output-def-lookup layout 'blotdiameter))
- (cons 0 width)
- (cons (+ (- half) (car yext))
- (+ half (cdr yext))))))
-
(def-markup-command (normal-size-sub layout props arg) (markup?)
"Set @var{arg} in subscript, in a normal font size."
(ly:stencil-translate-axis
(* -0.5 (chain-assoc-get 'baseline-skip props))
Y))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; brackets.
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
(def-markup-command (hbracket layout props arg) (markup?)
"Draw horizontal 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)))
-;; todo: fix negative space
-(def-markup-command (hspace layout props amount) (number?)
- "This produces a invisible object taking horizontal space.
-@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.
-"
- (if (> amount 0)
- (ly:make-stencil "" (cons 0 amount) '(-1 . 1))
- (ly:make-stencil "" (cons amount amount) '(-1 . 1))))
-
-(def-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
-\\override #'(font-family . married) \"bla\"
-@end verbatim
-
-"
- (interpret-markup layout (cons (list new-prop) props) arg))
-
-
-(def-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 )))))
-
- (interpret-markup layout (cons entries props) arg)))
-
-(def-markup-command (bigger layout props arg) (markup?)
- "Increase the font size relative to current setting"
- (interpret-markup layout props
- `(,fontsize-markup 1 ,arg)))
-
-(def-markup-command (smaller layout props arg) (markup?)
- "Decrease the font size relative to current setting"
- (interpret-markup layout props
- `(,fontsize-markup -1 ,arg)))
-
-(def-markup-command larger (markup?) bigger-markup)
-
-(def-markup-command (box layout props arg) (markup?)
- "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)))
- (box-stencil m th pad)))
-
-;;FIXME: is this working?
-(def-markup-command (strut layout props) ()
- "Create a box of the same height as the space in the current font."
- (let ((m (Text_interface::interpret_markup layout props " ")))
- (ly:make-stencil (ly:stencil-expr m)
- (ly:stencil-extent m X)
- '(1000 . -1000))))
-
-(define number->mark-letter-vector (make-vector 25 #\A))
-
-(do ((i 0 (1+ i))
- (j 0 (1+ j)))
- ((>= i 26))
- (if (= i (- (char->integer #\I) (char->integer #\A)))
- (set! i (1+ i)))
- (vector-set! number->mark-letter-vector j
- (integer->char (+ i (char->integer #\A)))))
-
-(define number->mark-alphabet-vector (list->vector
- (map (lambda (i) (integer->char (+ i (char->integer #\A)))) (iota 26))))
-
-(define (number->markletter-string vec n)
- "Double letters for big marks."
- (let* ((lst (vector-length vec)))
-
- (if (>= n lst)
- (string-append (number->markletter-string vec (1- (quotient n lst)))
- (number->markletter-string vec (remainder n lst)))
- (make-string 1 (vector-ref vec n)))))
-
-(def-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."
- (Text_interface::interpret_markup layout props
- (number->markletter-string number->mark-letter-vector num)))
-
-(def-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."
- (Text_interface::interpret_markup layout props
- (number->markletter-string number->mark-alphabet-vector num)))
-
(def-markup-command (bracketed-y-column layout props indices args)
(list? markup-list?)
"Make a column of the markups in @var{args}, putting brackets around
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