Re: [Regression] Beam_collision_engraver and StaffSymbol overrides

[Mike Solomon]

On Apr 8, 2011, at 6:41 AM, Bertrand Bordage wrote:

> Hello,
> 
> When we use a smaller staff, Beam_collision_engraver creates collisions that 
> where not in 2.12.
> 
> \version "2.13"
> music = << \relative c'' { e16 f e c } \\ \relative c''' { g a g e } >>
> 
> \new Staff \music
> \new Staff \with {
>   fontSize = #-3
>   \override StaffSymbol #'staff-space = #(magstep -3)
>   \override StaffSymbol #'thickness = #(magstep -3) }
>   \music
> 
> In this simple case, removing Beam_collision_engraver on the small staff 
> solves the problem. But on more complicated cases, Beam_collision_engraver 
> should handle this.
> Or, at least for the moment, we should add "\remove Beam_collision_engraver" 
> to the ossia staves doc (NR 1.6.2).
> 
> Regards,
> Bertrand

(moved to devel)

The engraver is picking up the grobs, so the problem must come either in 
beam.cc or beam-quanting.cc.  Han-Wen: any ideas?

Cheers,
MS