[luatex] strategy for margin kerning and pre_linebreak_filter?

[Taco Hoekwater]

Hi Patrick,

Patrick Gundlach wrote:
> 
> So the problem seems to be that when hyphenating the second paragraph,
> the hyphen will stick inside the paragraph. Am I missing something here?
> See also tracker item #274

I would hazard a guess that the inserted hyphen comes from the wrong
font (the currently active font).

A solution could be to run lang.hyphenate() inside the filter, and
only afterwards adjust the font ids?

Best wishes,
Taco