Re: redisplay - very long lines

[grischka]

Eli Zaretskii wrote:
> > Date: Wed, 18 Feb 2009 21:41:32 +0100
> > From: grischka <address@hidden>
> > CC:  address@hidden
> >
> > The buffer text itself is not the only data to control the display, there
> > are also properties that refer to regions of that text, and in fact that
> > is the part that matters here.  It is certainly possible to check for at
> > least the presence of extra properties in a line without walking each
> > character one by one.
>
> AFAIR, Emacs display code already includes this optimization.

I'll believe you anything you want if you can fix the problem.