Re: Excessive refontification when setting jit-lock-context-unfontify-pos

[Stefan Monnier]

>>> j-l-c-u-p seemed to be the only mechanism working reliably.  In my
>>> f-l-fontify-region-function I tried to set the f-l-multiline and
>>> j-l-defer-multiline properties on the region in question which had no
>>> effect.
>> 
>> In your f-l-fontify-region-function, you should do what you'd otherwise do
>> in f-l-extend-region: i.e. extend the region.  No messing with
>> font-lock-multiline or other properties.  Just computing a new (larger)
>> region and passing that to f-l-default-fontify-region.

> That's what I do.  (See `font-latex-fontify-region'.)  But the
> multiline construct does not get fully highlighted if I don't set
> j-l-c-u-p or set the fontified property to nil.

Try C-l to make sure that the highlighting is really absent from the buffer,
rather than merely being "not yet displayed".


        Stefan