Re: GSHorizontalTypesetter flooding the log

[Fred Kiefer]

On 31.01.2012 09:15, Philippe Roussel wrote:
> Le lundi 30 janvier 2012 à 23:43 +0100, Fred Kiefer a écrit :
> > On 30.01.2012 23:17, Philippe Roussel wrote:
> > > Le lundi 30 janvier 2012 à 22:57 +0100, Philippe Roussel a écrit :
> > > > Hi,
> > > >
> > > > Sometimes when I run my probably buggy application the console is
> > > > flooded with the following log :
> > > >
> > > > GSHorizontalTypesetter - Glyph generation was triggered for a layout
> > > > manager while the text storage it was attached to had unprocessed
> > > > editing. This is not allowed. Glyph generation may be triggered only at
> > > > points where calls to -beginEditing and -endEditing are balanced.
> > >
> > > Nevermind, this probably comes from running code in a thread...
> > >
> > > Sorry about the noise.
> >
> > Not sure whether this sufficiently explain this back trace. In
> > NSStringDrawing we use (recursive) locks to protect the text layout
> > objects. If we can get one of the text storages to change its text while
> > it is actually used for layout, then this is a serious problem that
> > needs looking into. Even when it only happens with multiple threads.
> > Is there any example code that allows to reproduce this behaviour?
>
> Not really. I can try to debug this further but it will have to wait,
> real work comes first...

Just send me the code, I am willing to debug this myself as this sounds 
bad enough.

Fred