bug#46859: 28.0.50; [PATCH]: Add option to truncate long lines in xref.el

[Dmitry Gutov]

On 04.03.2021 19:56, Juri Linkov wrote:
> > > I don't know if extra font-locking is worth worse performance.
> > > But I took this idea for consistency from occur that uses
> > > 'font-lock-ensure' in 'occur-engine-line'.
> > If you're sure you want this behavior, we can make it a user option.
> I'm not sure because most hits are not fontified anyway
> when not all files are visited especially in a large codebase.

Other values for this option for better consistency could mean "strip 
all fontifications" and "make sure to visit every file and fontify every 
line".

I'm not sure anybody would want either of them, though.