new-props
(markup #:draw-dashed-line dest))))
+(define-markup-command (draw-squiggle-line layout props sq-length dest eq-end?)
+ (number? number-pair? boolean?)
+ #:category graphic
+ #:properties ((thickness 0.5)
+ (angularity 0)
+ (height 0.5)
+ (orientation 1))
+ "
+@cindex drawing squiggled lines within text
+
+A squiggled line.
+
+If @code{eq-end?} is set to @code{#t}, it is ensured the squiggled line ends
+with a bow in same direction as the starting one. @code{sq-length} is the
+length of the first bow. @code{dest} is the end point of the squiggled line.
+To match @code{dest} the squiggled line is scaled accordingly.
+Its appearance may be customized by overrides for @code{thickness},
+@code{angularity}, @code{height} and @code{orientation}.
+@lilypond[verbatim,quote]
+\\markup
+ \\column {
+ \\draw-squiggle-line #0.5 #'(6 . 0) ##t
+ \\override #'(orientation . -1)
+ \\draw-squiggle-line #0.5 #'(6 . 0) ##t
+ \\draw-squiggle-line #0.5 #'(6 . 0) ##f
+ \\override #'(height . 1)
+ \\draw-squiggle-line #0.5 #'(6 . 0) ##t
+ \\override #'(thickness . 5)
+ \\draw-squiggle-line #0.5 #'(6 . 0) ##t
+ \\override #'(angularity . 2)
+ \\draw-squiggle-line #0.5 #'(6 . 0) ##t
+ }
+@end lilypond"
+ (let* ((line-thickness (ly:output-def-lookup layout 'line-thickness))
+ (thick (* thickness line-thickness))
+ (x (car dest))
+ (y (cdr dest))
+ (length-to-print (magnitude (make-rectangular x y)))
+ ;; Make a guess how many bows may be needed
+ (guess (max 1 (truncate (/ length-to-print sq-length))))
+ ;; If `eq-end?' is set #t, make sure squiggle-line starts and ends
+ ;; with a bow in same direction
+ (amount (if (and (even? guess) eq-end?) (1+ guess) guess))
+ ;; The lined-up bows needs to fit `length-to-print'
+ ;; Thus scale the length of first bow accordingly
+ ;; Other bows are copies
+ (guessed-squiggle-line-length (* amount sq-length))
+ (line-length-diff (- length-to-print guessed-squiggle-line-length))
+ (line-length-diff-for-each-squiggle
+ (/ line-length-diff amount))
+ (first-bow-length (+ sq-length line-length-diff-for-each-squiggle))
+ ;; Get first bows
+ ;; TODO two bows are created via `make-bow-stencil'
+ ;; cheaper to use `ly:stencil-scale'?
+ (first-bow-end-coord
+ (cons
+ (/ (* first-bow-length x) length-to-print)
+ (/ (* first-bow-length y) length-to-print)))
+ (init-bow
+ (lambda (o)
+ (make-bow-stencil
+ '(0 . 0)
+ first-bow-end-coord
+ thick angularity height o)))
+ (init-bow-up (init-bow orientation))
+ (init-bow-down (init-bow (- orientation)))
+ ;; Get a list of starting-points for the bows
+ (list-of-starts
+ (map
+ (lambda (n)
+ (cons
+ (* n (car first-bow-end-coord))
+ (* n (cdr first-bow-end-coord))))
+ (iota amount))))
+ ;; The final stencil: lined-up bows
+ (apply ly:stencil-add
+ (map
+ (lambda (stil pt) (ly:stencil-translate stil pt))
+ (circular-list init-bow-up init-bow-down)
+ list-of-starts))))
+
(define-markup-command (draw-hline layout props)
()
#:category graphic
(line (make-line-stencil underline-thick x1 y x2 y)))
(ly:stencil-add m line)))
+(define-markup-command (tie layout props arg)
+ (markup?)
+ #:category font
+ #:properties ((thickness 1)
+ (offset 2)
+ (direction UP)
+ (shorten-pair '(0 . 0)))
+ "
+@cindex tie-ing text
+
+Adds a horizontal bow created with @code{make-tie-stencil} at bottom or top
+of @var{arg}. Looks at @code{thickness} to determine line thickness, and
+@code{offset} to determine y-offset. The added bow fits the extent of
+@var{arg}, @code{shorten-pair} may be used to modify this.
+@var{direction} may be set using an @code{override} or direction-modifiers or
+@code{voiceOne}, etc.
+
+@lilypond[verbatim,quote]
+\\markup {
+ \\override #'(direction . 1)
+ \\tie \"above\"
+ \\override #'(direction . -1)
+ \\tie \"below\"
+}
+@end lilypond"
+ (let* ((line-thickness (ly:output-def-lookup layout 'line-thickness))
+ (thick (* thickness line-thickness))
+ (stil (interpret-markup layout props arg))
+ (x1 (car (ly:stencil-extent stil X)))
+ (x2 (cdr (ly:stencil-extent stil X)))
+ (y-ext (ly:stencil-extent stil Y))
+ (y (+ (* line-thickness offset direction)
+ ;; we put out zero for positive text-direction, to make it
+ ;; consistent with `underline-markup'
+ ;; TODO: this will be problematic for args like "Eng"
+ ;; fix it here _and_ in `underline-markup'
+ (if (negative? direction) 0 (cdr y-ext))))
+ (tie
+ (make-tie-stencil
+ (cons (+ x1 (car shorten-pair) line-thickness) y)
+ (cons (- x2 (cdr shorten-pair) line-thickness) y)
+ thick
+ direction)))
+ (ly:stencil-add stil tie)))
+
+(define-markup-command (undertie layout props arg)
+ (markup?)
+ #:category font
+ #:properties (tie-markup)
+ "
+@cindex undertie-ing text
+
+@lilypond[verbatim,quote]
+\\markup \\line {
+ \\undertie \"undertied\"
+ \\override #'(offset . 5)
+ \\override #'(thickness . 1)
+ \\undertie \"undertied\"
+ \\override #'(offset . 1)
+ \\override #'(thickness . 5)
+ \\undertie \"undertied\"
+}
+@end lilypond"
+ (interpret-markup layout (prepend-alist-chain 'direction DOWN props)
+ (make-tie-markup arg)))
+
+(define-markup-command (overtie layout props arg)
+ (markup?)
+ #:category font
+ #:properties (tie-markup)
+ "
+@cindex overtie-ing text
+
+Overtie @var{arg}.
+
+@lilypond[verbatim,quote]
+\\markup \\line {
+ \\overtie \"overtied\"
+ \\override #'(offset . 5)
+ \\override #'(thickness . 1)
+ \\overtie \"overtied\"
+ \\override #'(offset . 1)
+ \\override #'(thickness . 5)
+ \\overtie \"overtied\"
+}
+@end lilypond"
+ (interpret-markup layout (prepend-alist-chain 'direction UP props)
+ (make-tie-markup arg)))
+
(define-markup-command (box layout props arg)
(markup?)
#:category font
Provide a white background for @var{arg}. The shape of the white
background is determined by @code{style}. The default
-is @code{box} which produces a white rectangle. @code{outline}
-approximates the outline of the markup.
+is @code{box} which produces a rectangle. @code{rounded-box}
+produces a rounded rectangle. @code{outline} approximates the
+outline of the markup.
@lilypond[verbatim,quote]
\\markup {
\\override #'(thickness . 1.5)
\\whiteout whiteout-box
}
+\\markup {
+ \\combine
+ \\filled-box #'(-1 . 24) #'(-3 . 4) #1
+ \\override #'(style . rounded-box)
+ \\override #'(thickness . 3)
+ \\whiteout whiteout-rounded-box
+}
\\markup {
\\combine
\\filled-box #'(-1 . 18) #'(-3 . 4) #1
@end lilypond"
(define (concat-string-args arg-list)
(fold-right (lambda (arg result-list)
- (let ((result (if (pair? result-list)
- (car result-list)
- '())))
- (if (and (pair? arg) (eqv? (car arg) simple-markup))
- (set! arg (cadr arg)))
+ (let ((result (and (pair? result-list)
+ (car result-list))))
+ (cond ((not (pair? arg)))
+ ((eq? (car arg) simple-markup)
+ (set! arg (cadr arg)))
+ ((eq? (car arg) char-markup)
+ (set! arg (ly:wide-char->utf-8 (cadr arg)))))
(if (and (string? result) (string? arg))
(cons (string-append arg result) (cdr result-list))
(cons arg result-list))))
(procedure? markup?)
#:category 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))))
+@var{procedure} takes the same arguments as @code{interpret-markup}
+and returns a stencil."
+ (procedure layout props arg))
(define-markup-command (footnote layout props mkup note)
(markup? markup?)
Construct a note symbol, with stem and flag. By using fractional values for
@var{dir}, longer or shorter stems can be obtained.
-Supports all note-head-styles.
+Supports all note-head-styles. Ancient note-head-styles will get
+mensural-style-flags. @code{flag-style} may be overridden independently.
Supported flag-styles are @code{default}, @code{old-straight-flag},
-@code{modern-straight-flag} and @code{flat-flag}.
+@code{modern-straight-flag}, @code{flat-flag}, @code{mensural} and
+@code{neomensural}. The latter two flag-styles will both result in
+mensural-flags. Both are supplied for convenience.
@lilypond[verbatim,quote]
\\markup {
@end lilypond"
(define (get-glyph-name-candidates dir log style)
(map (lambda (dir-name)
- (format #f "noteheads.~a~a" dir-name
+ (format #f "noteheads.~a~a"
+ dir-name
(if (and (symbol? style)
(not (equal? 'default style)))
(select-head-glyph style (min log 2))
(sign dir) log 'default))
result)))
(head-glyph (ly:font-get-glyph font head-glyph-name))
- (ancient-flags? (or (eq? style 'mensural) (eq? style 'neomensural)))
+ (ancient-flags?
+ (member style
+ '(mensural neomensural petrucci semipetrucci blackpetrucci)))
(attach-indices (ly:note-head::stem-attachment font head-glyph-name))
(stem-length (* size-factor (max 3 (- log 1))))
;; With ancient-flags we want a tighter stem
(cdr attach-indices)))))
;; For a tighter stem (with ancient-flags) the stem-width has to be
;; adjusted.
- (stem-X-corr (if ancient-flags? (* 0.5 dir stem-thickness) 0))
+ (stem-X-corr
+ (if (or ancient-flags?
+ (member flag-style '(mensural neomensural)))
+ (* 0.5 dir stem-thickness) 0))
(stem-glyph (and (> log 0)
(ly:round-filled-box
(ordered-cons (+ stem-X-corr (car attach-off))
flat-flag)
(else
(ly:font-get-glyph font
- (format #f (if ancient-flags?
- "flags.mensural~a2~a"
- "flags.~a~a")
- (if (> dir 0) "u" "d")
- log))))
+ (format #f
+ (if (or (member flag-style
+ '(mensural neomensural))
+ (and ancient-flags?
+ (null? flag-style)))
+ "flags.mensural~a2~a"
+ "flags.~a~a")
+ (if (> dir 0) "u" "d")
+ log))))
(cons (+ (car attach-off)
;; For tighter stems (with ancient-flags) the
;; flag has to be adjusted different.
projects / lilypond.git / blobdiff