Marc Hohl <[email protected]> writes:
> Hello list,
>
> the following snippet prints a value of 5 in both cases,
> whereas the second system has
> only four staff lines. What's wrong here?
>
> Regards,
>
> Marc
>
> \version "2.15.41"
>
> #(define (test-bar-print grob)
> (let* ((staff-symbol (ly:grob-object grob 'staff-symbol))
> (line-count (if (ly:grob? staff-symbol)
> (ly:grob-property staff-symbol 'line-count)
> 0)))
> (display "\nNumber of staff lines: ")
> (display line-count)
> (ly:bar-line::print grob)))
> \new Staff {
> \override Staff.StaffSymbol #'line-positions = #'(-2 0 2 4)
> s1 \bar ":|"
> }
You are only overriding line-positions. While the bar line printer will
see that this now contains a value and heeds it, this does not magically
affect the (now ignored) line-count property.
--
David Kastrup
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