Re: bug with combination of \glissando, \bar "", dotted whole note and \time 4/4

[Federico Bruni]

Hi Harm

Do you think that this issue may be related?
https://code.google.com/p/lilypond/issues/detail?id=4084


2015-01-13 22:53 GMT+01:00 Thomas Morley <address@hidden>:

> Hi,
>
> the following code returns weird output (png attached) and an error is
> printed:
> "programming error: Loose column does not have right side to attach to".
>
> \version "2.19.15"
>
> \layout {
>   \context {
>     \Score
>     defaultBarType = #""
>   }
> }
>
> <<
>   %% first Staff is not needed to trigger the error
>   %% The result is more spectacular, though
>   \new Staff { f'1\glissando f' }
>   \new Staff { f'1.\glissando f' }
> >>
>
> It was introduced somewhere between 2.12.3 (no error, pdf ok) and 2.14.2
>
> At first I thought it's because the stencil for \bar "" has '(0 . 0)
> as extent in X-direction. Though, redefining an empty barline, using
> another glyph, but keeping the original procedure works (obviously a
> workaround):
>
> \version "2.19.15"
>
> #(add-bar-glyph-print-procedure "x" (@@ (lily) make-empty-bar-line))
> #(define-bar-line "x" "x" "x" #f)
>
> \layout {
>   \context {
>     \Score
>     defaultBarType = #"x"
>   }
> }
>
> <<
>   \new Staff { f'1\glissando f' }
>   \new Staff { f'1.\glissando f' }
> >>
>
> I guess somewhere in our source is a test for the _glyph_ "", and if
> true, weird things happen.
> No idea where to look for it, though.
>
>
> Cheers,
>   Harm
>
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