;;;; This file is part of LilyPond, the GNU music typesetter.
;;;;
-;;;; Copyright (C) 2009--2012 Marc Hohl <marc@hohlart.de>
+;;;; Copyright (C) 2009--2015 Marc Hohl <marc@hohlart.de>
;;;;
;;;; LilyPond is free software: you can redistribute it and/or modify
;;;; it under the terms of the GNU General Public License as published by
the segno sign is drawn over the double bar line; otherwise, it
draws the span bar variant, i.e. without the segno sign."
(let* ((line-thickness (layout-line-thickness grob))
- (thinkern (* (ly:grob-property grob 'thin-kern 1) line-thickness))
+ (segno-kern (* (ly:grob-property grob 'segno-kern 1) line-thickness))
(thin-stil (make-simple-bar-line grob extent))
(double-line-stil (ly:stencil-combine-at-edge
thin-stil
X
LEFT
thin-stil
- thinkern))
+ segno-kern))
(segno (ly:font-get-glyph (ly:grob-default-font grob)
"scripts.varsegno"))
(stencil (ly:stencil-add
(cons 0 0)))
(ly:stencil-translate-axis
double-line-stil
- (* 1/2 thinkern)
+ (* 1/2 segno-kern)
X))))
stencil))
(define (make-kievan-bar-line grob extent)
"Draw a kievan bar line."
(let* ((font (ly:grob-default-font grob))
- (stencil (stencil-whiteout
+ (stencil (stencil-whiteout-box
(ly:font-get-glyph font "scripts.barline.kievan"))))
;; the kievan bar line has no staff lines underneath,
- ;; so we whiteout them and move the grob to a higher layer
+ ;; so we whiteout-box them and move the grob to a higher layer
(ly:grob-set-property! grob 'layer 1)
stencil))
line-thickness
1/2))
(bar-array (ly:grob-object grob 'bars))
- (bar-array-length (ly:grob-array-length bar-array))
;; the bar-array starts with the uppermost bar line grob that is
;; covered by the left edge of the volta bracket; more (span)
;; bar line grobs from other staves may follow
- (left-bar-line (if (> bar-array-length 0)
- (ly:grob-array-ref bar-array 0)
- '()))
+ (left-bar-line (and (ly:grob-array? bar-array)
+ (positive? (ly:grob-array-length bar-array))
+ (ly:grob-array-ref bar-array 0)))
;; we need the vertical-axis-group-index of the left-bar-line
;; to find the corresponding right-bar-line
- (vag-index (if (null? left-bar-line)
- -1
- (ly:grob-get-vertical-axis-group-index left-bar-line)))
+ (vag-index (and left-bar-line
+ (ly:grob-get-vertical-axis-group-index left-bar-line)))
;; the bar line corresponding to the right edge of the volta bracket
;; is the last entry with the same vag-index, so we transform the array to a list,
- ;; reverse it and search for suitable entries:
- (filtered-grobs (filter (lambda (e)
- (eq? (ly:grob-get-vertical-axis-group-index e)
- vag-index))
- (reverse (ly:grob-array->list bar-array))))
- ;; we need the first one (if any)
- (right-bar-line (if (pair? filtered-grobs)
- (car filtered-grobs)
- '()))
+ ;; reverse it and search for the first suitable entry from
+ ;; the back
+ (right-bar-line (and left-bar-line
+ (find (lambda (e)
+ (eqv? (ly:grob-get-vertical-axis-group-index e)
+ vag-index))
+ (reverse (ly:grob-array->list bar-array)))))
;; the left-bar-line may be a #'<Grob Item >,
;; so we add "" as a fallback return value
- (left-bar-glyph-name (if (null? left-bar-line)
- (string annotation-char)
- (ly:grob-property left-bar-line 'glyph-name "")))
- (right-bar-glyph-name (if (null? right-bar-line)
- (string annotation-char)
- (ly:grob-property right-bar-line 'glyph-name "")))
- (left-bar-broken (or (null? left-bar-line)
- (not (zero? (ly:item-break-dir left-bar-line)))))
- (right-bar-broken (or (null? right-bar-line)
- (not (zero? (ly:item-break-dir right-bar-line)))))
+ (left-bar-glyph-name (if left-bar-line
+ (ly:grob-property left-bar-line 'glyph-name "")
+ (string annotation-char)))
+ (right-bar-glyph-name (if right-bar-line
+ (ly:grob-property right-bar-line 'glyph-name "")
+ (string annotation-char)))
+ ;; This is the original logic. It flags left-bar-broken if
+ ;; there is no left-bar-line. That seems strange.
+ (left-bar-broken (not (and left-bar-line
+ (zero? (ly:item-break-dir left-bar-line)))))
+ (right-bar-broken (not (and right-bar-line
+ (zero? (ly:item-break-dir
+ right-bar-line)))))
+ ;; Revert to current grob for getting layout info if no
+ ;; left-bar-line available
(left-span-stencil-extent (ly:stencil-extent
(span-bar::compound-bar-line
- left-bar-line
+ (or left-bar-line grob)
left-bar-glyph-name
dummy-extent)
X))
(right-span-stencil-extent (ly:stencil-extent
(span-bar::compound-bar-line
- right-bar-line
+ (or right-bar-line grob)
right-bar-glyph-name
dummy-extent)
X))
(- (max 0 (interval-end left-span-stencil-extent))
(max 0 (interval-end (ly:stencil-extent
(bar-line::compound-bar-line
- left-bar-line
+ (or left-bar-line grob)
left-bar-glyph-name
dummy-extent)
X)))
(define-bar-line ":|." ":|." #f " |.")
(define-bar-line ".|:" "|" ".|:" ".|")
(define-bar-line "[|:" "|" "[|:" " |")
-(define-bar-line ":|]" ":|]" #f " |")
+(define-bar-line ":|]" ":|]" #f " | ")
(define-bar-line ":|][|:" ":|]" "[|:" " | |")
(define-bar-line ".|:-||" "||" ".|:" ".|")