Re: OttavaBracket ignores null TimeSignature Y-extent

[Graham Percival]

Minimal example, please.  It took me thirty seconds to find two lines I 
could remove.  I also don't see why you need three lines of score here, 
as well as so many time signatures.

Cheers,
- Graham

Valentin Villenave wrote:
> %{
> Hi everybody, hi Graham,
>
> this seems to be some sort of a bug, even if it only happens in a very
> non-standard situation.
>
> in the following snippet, though the TimeSignature is supposed to take
> no horizontal space (on the first line, the notes are regularly
> spaced), it does make the OttavaBracket move to the right (notice the
> difference between the second and the first line of the score).
>
> %}
>
> \layout {
>   \context {
>     \type "Engraver_group"
>     \consists "Time_signature_engraver"
>     \consists "Axis_group_engraver"
>     \name "TimeSig"
>   }
>   \context {
>     \Staff
>                 \remove "Time_signature_engraver"
>   }
>   \context { \PianoStaff
>     \accepts "TimeSig"
>   }
> }
>
>
> music = {
>   \repeat unfold 8 {c'4 d'} \break
>   \repeat unfold 8 {c'  d'} \break
>   \repeat unfold 8 {c'  d'}
> }
>
> timesigs = {
>   \time 4/4 s1*2
>   \time 2/4 s2*2
>   \time 4/4 s1*5
>   \time 2/4 s2*8
> }
>
> \new PianoStaff {
>   \override Score.VerticalAxisGroup #'minimum-Y-extent = #'(-1 . 5)
>   <<
>         \new Staff \music
>         \new TimeSig {
>   \override TimeSig.TimeSignature #'Y-extent = #'(0 . 0 )
> \timesigs }
>         \new Staff {
>     #(set-octavation -1)
>     \music }
> > > }
>
> %{
> When writing an orchestral score, I usually put the TimeSig at the top
> of the score, using the x-aligned-on-self technique described in
> http://lsr.dsi.unimi.it/LSR/Item?id=272 and then the bug disappear.
>
> However, when it comes to piano scores such as the following, I can't
> use it anymore since otherwise the TimeSignatures would collide with
> the BarLines.
>
> Regards,
> Valentin
> %}
>
>
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