(SpanBar
. (
(break-align-symbol . staff-bar)
- (Y-extent . ())
+ (Y-extent . ,ly:axis-group-interface::height)
(layer . 0)
(non-musical . #t)
(stencil . ,ly:span-bar::print)
(X-offset . ,ly:side-position-interface::x-aligned-side)
(direction . ,LEFT)
(style . bar-line)
+ (collapse-height . 5.0)
(thickness . 1.6)
(stencil . ,ly:system-start-delimiter::print)
(meta . ((class . Spanner)
(avoid-slur . around)
(slur-padding . 0.5)
(script-priority . 200)
+ (cross-staff . ,ly:script-interface::calc-cross-staff)
;; todo: add X self alignment?
(meta . ((class . Item)
(interfaces . (text-script-interface
(stacking-dir . -1)
(padding . 0.5)
(vertical-skylines . ,ly:axis-group-interface::combine-skylines)
- (max-stretch . ,ly:align-interface::calc-max-stretch)
+ (max-stretch . 0)
(meta . ((class . Spanner)
(object-callbacks . ((Y-common . ,ly:axis-group-interface::calc-y-common)))
(interfaces . (align-interface
(define pure-functions
(list
+ parenthesize-elements
ly:staff-symbol-referencer::callback
ly:staff-symbol::height))