(define-public (select-head-glyph style log)
"Select a note head glyph string based on note head style @var{style}
and duration-log @var{log}."
- (case style
- ;; "default" style is directly handled in note-head.cc as a
- ;; special case (HW says, mainly for performance reasons).
- ;; Therefore, style "default" does not appear in this case
- ;; statement. -- jr
- ((xcircle) "2xcircle")
- ((harmonic) "0harmonic")
- ((harmonic-black) "2harmonic")
- ((harmonic-mixed) (if (<= log 1) "0harmonic"
- "2harmonic"))
- ((baroque)
- ;; Oops, I actually would not call this "baroque", but, for
- ;; backwards compatibility to 1.4, this is supposed to take
- ;; brevis, longa and maxima from the neo-mensural font and all
- ;; other note heads from the default font. -- jr
- (if (< log 0)
- (string-append (number->string log) "neomensural")
- (number->string log)))
- ((altdefault)
- ;; Like default, but brevis is drawn with double vertical lines
- (if (= log -1)
- (string-append (number->string log) "double")
- (number->string log)))
- ((mensural)
- (string-append (number->string log) (symbol->string style)))
- ((petrucci)
- (if (< log 0)
- (string-append (number->string log) "mensural")
- (string-append (number->string log) (symbol->string style))))
- ((blackpetrucci)
- (if (< log 0)
- (string-append (number->string log) "blackmensural")
- (string-append (number->string log) (symbol->string style))))
- ((semipetrucci)
- (if (< log 0)
- (string-append (number->string log) "semimensural")
- (string-append (number->string log) "petrucci")))
- ((neomensural)
- (string-append (number->string log) (symbol->string style)))
- ((kievan)
- (string-append (number->string log) "kievan"))
- (else
- (if (string-match "vaticana*|hufnagel*|medicaea*" (symbol->string style))
- (symbol->string style)
- (string-append (number->string (max 0 log))
- (symbol->string style))))))
+ (if (symbol? style)
+ (case style
+ ;; "default" style is directly handled in note-head.cc as a
+ ;; special case (HW says, mainly for performance reasons).
+ ;; Therefore, style "default" does not appear in this case
+ ;; statement. -- jr
+ ;; Though we not to care if style is '(), see below. -- harm
+ ((xcircle) "2xcircle")
+ ((harmonic) "0harmonic")
+ ((harmonic-black) "2harmonic")
+ ((harmonic-mixed) (if (<= log 1) "0harmonic"
+ "2harmonic"))
+ ((baroque)
+ ;; Oops, I actually would not call this "baroque", but, for
+ ;; backwards compatibility to 1.4, this is supposed to take
+ ;; brevis, longa and maxima from the neo-mensural font and all
+ ;; other note heads from the default font. -- jr
+ (if (< log 0)
+ (string-append (number->string log) "neomensural")
+ (number->string log)))
+ ((altdefault)
+ ;; Like default, but brevis is drawn with double vertical lines
+ (if (= log -1)
+ (string-append (number->string log) "double")
+ (number->string log)))
+ ((mensural)
+ (string-append (number->string log) (symbol->string style)))
+ ((petrucci)
+ (if (< log 0)
+ (string-append (number->string log) "mensural")
+ (string-append (number->string log) (symbol->string style))))
+ ((blackpetrucci)
+ (if (< log 0)
+ (string-append (number->string log) "blackmensural")
+ (string-append (number->string log) (symbol->string style))))
+ ((semipetrucci)
+ (if (< log 0)
+ (string-append (number->string log) "semimensural")
+ (string-append (number->string log) "petrucci")))
+ ((neomensural)
+ (string-append (number->string log) (symbol->string style)))
+ ((kievan)
+ (string-append (number->string log) "kievan"))
+ (else
+ (if (string-match "vaticana*|hufnagel*|medicaea*"
+ (symbol->string style))
+ (symbol->string style)
+ (string-append (number->string (max 0 log))
+ (symbol->string style)))))
+ ;; 'vaticana-ligature-interface has a 'glyph-name-property for NoteHead.
+ ;; Probably best to return an empty list here, if called in a context
+ ;; without setting 'style, i.e. 'style is '(), to avoid a scheme-error.
+ '()))
(define-public (note-head::calc-glyph-name grob)
(let* ((style (ly:grob-property grob 'style))
- (log (if (string-match "kievan*" (symbol->string style))
+ (log (if (and (symbol? style)
+ (string-match "kievan*" (symbol->string style)))
(min 3 (ly:grob-property grob 'duration-log))
(min 2 (ly:grob-property grob 'duration-log)))))
(select-head-glyph style log)))
(ly:stencil-aligned-to
(make-parenthesis-stencil y-extent
half-thickness
- (- width)
- angularity)
+ width
+ angularity
+ -1)
Y CENTER)
X RIGHT))
(lp-x-extent
(make-parenthesis-stencil y-extent
half-thickness
width
- angularity)
+ angularity
+ 1)
Y CENTER)
X LEFT))
(rp-x-extent
If @var{data} is @code{#f} or @code{'()}, it is not included in the sum."
(cond ((or (not data) (null? data))
func)
- ((or (ly:unpure-pure-container func)
- (ly:unpure-pure-container data))
+ ((or (ly:unpure-pure-container? func)
+ (ly:unpure-pure-container? data))
(ly:make-unpure-pure-container
(lambda rest
(plus (apply ly:unpure-call func rest)
(define-public (stroke-finger::calc-text grob)
(let ((event (event-cause grob)))
(or (ly:event-property event 'text #f)
- (vector-ref (ly:grob-property grob 'digit-names)
- (1- (max 1
- (min 5 (ly:event-property event 'digit))))))))
+ (let ((digit-names (ly:grob-property grob 'digit-names)))
+ (vector-ref digit-names
+ (1- (max 1
+ (min (vector-length digit-names)
+ (ly:event-property event 'digit)))))))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
'(bound-details left padding)
(+ my-padding script-padding)))))))
+(define-public (make-connected-line points grob)
+ "Takes a list of points, @var{points}.
+Returns a line connecting @var{points}, using @code{ly:line-interface::line},
+gets layout information from @var{grob}"
+ (define (connected-points grob ls pts)
+ (if (not (pair? (cdr pts)))
+ (reduce ly:stencil-add empty-stencil ls)
+ (connected-points
+ grob
+ (cons
+ (ly:line-interface::line
+ grob
+ (car (first pts))
+ (cdr (first pts))
+ (car (second pts))
+ (cdr (second pts)))
+ ls)
+ (cdr pts))))
+ (if (< (length points) 2)
+ (begin
+ (ly:warning
+ "´make-connected-line´ needs at least two points: ~a"
+ points)
+ empty-stencil)
+ (connected-points grob '() points)))
+
(define ((elbowed-hairpin coords mirrored?) grob)
"Create hairpin based on a list of @var{coords} in @code{(cons x y)}
form. @code{x} is the portion of the width consumed for a given line
and @code{y} is the portion of the height. For example,
-@code{'((0.3 . 0.7) (0.8 . 0.9) (1.0 . 1.0))} means that at the point
+@code{'((0 . 0) (0.3 . 0.7) (0.8 . 0.9) (1.0 . 1.0))} means that at the point
where the hairpin has consumed 30% of its width, it must
be at 70% of its height. Once it is to 80% width, it
-must be at 90% height. It finishes at
-100% width and 100% height. @var{mirrored?} indicates if the hairpin
-is mirrored over the Y-axis or if just the upper part is drawn.
+must be at 90% height. It finishes at 100% width and 100% height.
+If @var{coords} does not begin with @code{'(0 . 0)} the final hairpin may have
+an open tip. For example '(0 . 0.5) will cause an open end of 50% of the usual
+height.
+@var{mirrored?} indicates if the hairpin is mirrored over the Y-axis or if
+just the upper part is drawn.
Returns a function that accepts a hairpin grob as an argument
and draws the stencil based on its coordinates.
+
@lilypond[verbatim,quote]
#(define simple-hairpin
- (elbowed-hairpin '((1.0 . 1.0)) #t))
+ (elbowed-hairpin '((0 . 0)(1.0 . 1.0)) #t))
\\relative c' {
\\override Hairpin #'stencil = #simple-hairpin
}
@end lilypond
"
- (define (pair-to-list pair)
- (list (car pair) (cdr pair)))
- (define (normalize-coords goods x y)
+ (define (scale-coords coords-list x y)
(map
- (lambda (coord)
- (cons (* x (car coord)) (* y (cdr coord))))
- goods))
- (define (my-c-p-s points thick decresc?)
- (make-connected-path-stencil
- points
- thick
- (if decresc? -1.0 1.0)
- 1.0
- #f
- #f))
+ (lambda (coord) (cons (* x (car coord)) (* y (cdr coord))))
+ coords-list))
+
+ (define (hairpin::print-part points decresc? me)
+ (let ((stil (make-connected-line points me)))
+ (if decresc? (ly:stencil-scale stil -1 1) stil)))
+
;; outer let to trigger suicide
(let ((sten (ly:hairpin::print grob)))
(if (grob::is-live? grob)
- (let* ((decresc? (eq? (ly:grob-property grob 'grow-direction) LEFT))
- (thick (ly:grob-property grob 'thickness 0.1))
- (thick (* thick (layout-line-thickness grob)))
+ (let* ((decresc? (eqv? (ly:grob-property grob 'grow-direction) LEFT))
(xex (ly:stencil-extent sten X))
(lenx (interval-length xex))
(yex (ly:stencil-extent sten Y))
(leny (interval-length yex))
(xtrans (+ (car xex) (if decresc? lenx 0)))
(ytrans (car yex))
- (uplist (map pair-to-list
- (normalize-coords coords lenx (/ leny 2))))
- (downlist (map pair-to-list
- (normalize-coords coords lenx (/ leny -2)))))
- (ly:stencil-translate
- (ly:stencil-add
- (my-c-p-s uplist thick decresc?)
- (if mirrored? (my-c-p-s downlist thick decresc?) empty-stencil))
- (cons xtrans ytrans)))
+ (uplist (scale-coords coords lenx (/ leny 2)))
+ (downlist (scale-coords coords lenx (/ leny -2)))
+ (stil
+ (ly:stencil-aligned-to
+ (ly:stencil-translate
+ (ly:stencil-add
+ (hairpin::print-part uplist decresc? grob)
+ (if mirrored?
+ (hairpin::print-part downlist decresc? grob)
+ empty-stencil))
+ (cons xtrans ytrans))
+ Y CENTER))
+ (stil-y-extent (ly:stencil-extent stil Y)))
+ ;; Return a final stencil properly aligned in Y-axis direction and with
+ ;; proper extents. Otherwise stencil-operations like 'box-stencil' will
+ ;; return badly. Extent in X-axis direction is taken from the original,
+ ;; in Y-axis direction from the new stencil.
+ (ly:make-stencil (ly:stencil-expr stil) xex stil-y-extent))
+ ;; return empty, if no Hairpin.stencil present.
'())))
(export elbowed-hairpin)
(define-public flared-hairpin
- (elbowed-hairpin '((0.95 . 0.4) (1.0 . 1.0)) #t))
+ (elbowed-hairpin '((0 . 0) (0.95 . 0.4) (1.0 . 1.0)) #t))
(define-public constante-hairpin
- (elbowed-hairpin '((1.0 . 0.0) (1.0 . 1.0)) #f))
+ (elbowed-hairpin '((0 . 0) (1.0 . 0.0) (1.0 . 1.0)) #f))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; lyrics
;; measure counter
(define-public (measure-counter-stencil grob)
- "Print a number for a measure count. The number is centered using
-the extents of @code{BreakAlignment} grobs associated with the left and
-right bounds of a @code{MeasureCounter} spanner. Broken measures are
-numbered in parentheses."
- (let* ((num (markup (number->string (ly:grob-property grob 'count-from))))
+ "Print a number for a measure count. Broken measures are numbered in
+parentheses."
+ (let* ((num (make-simple-markup
+ (number->string (ly:grob-property grob 'count-from))))
(orig (ly:grob-original grob))
(siblings (ly:spanner-broken-into orig)) ; have we been split?
(num
- (if (or (null? siblings)
- (eq? grob (car siblings)))
+ (if (or (null? siblings)
+ (eq? grob (car siblings)))
num
(make-parenthesize-markup num)))
(num (grob-interpret-markup grob num))
- (num (ly:stencil-aligned-to num X (ly:grob-property grob 'self-alignment-X)))
+ (num (ly:stencil-aligned-to
+ num X (ly:grob-property grob 'self-alignment-X)))
(left-bound (ly:spanner-bound grob LEFT))
(right-bound (ly:spanner-bound grob RIGHT))
- (elts-L (ly:grob-array->list (ly:grob-object left-bound 'elements)))
- (elts-R (ly:grob-array->list (ly:grob-object right-bound 'elements)))
- (break-alignment-L
- (filter
- (lambda (elt) (grob::has-interface elt 'break-alignment-interface))
- elts-L))
- (break-alignment-R
- (filter
- (lambda (elt) (grob::has-interface elt 'break-alignment-interface))
- elts-R))
- (refp (ly:grob-system grob))
- (break-alignment-L-ext (ly:grob-extent (car break-alignment-L) refp X))
- (break-alignment-R-ext (ly:grob-extent (car break-alignment-R) refp X))
+ (refp (ly:grob-common-refpoint left-bound right-bound X))
+ (spacing-pair
+ (ly:grob-property grob
+ 'spacing-pair
+ '(break-alignment . break-alignment)))
+ (ext-L (ly:paper-column::break-align-width left-bound
+ (car spacing-pair)))
+ (ext-R (ly:paper-column::break-align-width right-bound
+ (cdr spacing-pair)))
(num
(ly:stencil-translate-axis
num
- (+ (interval-length break-alignment-L-ext)
- (* 0.5
- (- (car break-alignment-R-ext)
- (cdr break-alignment-L-ext))))
+ (+ (* 0.5 (- (car ext-R)
+ (cdr ext-L)))
+ (- (cdr ext-L)
+ (ly:grob-relative-coordinate grob refp X)))
X)))
num))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; HorizontalBracketText
+
+(define-public (ly:horizontal-bracket-text::print grob)
+ (let ((text (ly:grob-property grob 'text)))
+ (if (or (null? text)
+ (equal? text "")
+ (equal? text empty-markup))
+ (begin
+ (ly:grob-suicide! grob)
+ '())
+ (let* ((orig (ly:grob-original grob))
+ (siblings (ly:spanner-broken-into orig))
+ (text
+ (if (or (null? siblings)
+ (eq? grob (car siblings)))
+ text
+ (if (string? text)
+ (string-append "(" text ")")
+ (make-parenthesize-markup text)))))
+ (grob-interpret-markup grob text)))))
+
+(define-public (ly:horizontal-bracket-text::calc-direction grob)
+ (let* ((bracket (ly:grob-object grob 'bracket))
+ (bracket-dir (ly:grob-property bracket 'direction DOWN)))
+ bracket-dir))
+
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; make-engraver helper macro
projects / lilypond.git / blobdiff