[Webkit-unassigned] [Bug 167956] [Harfbuzz] Implement ComplexTextController on top of HarfBuzz

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=167956

--- Comment #11 from Carlos Garcia Campos <cgarcia at igalia.com> ---
(In reply to Sam Weinig from comment #10)
> (In reply to Carlos Garcia Campos from comment #7)
> > (In reply to Sam Weinig from comment #6)
> > > For all the places where we now have PLATFORM(COCOA) || USE(HARFBUZZ), is
> > > there more explicit predicate we could use? HAVE(...) for instance?
> > 
> > I don't think so, those cases are the implementations of
> > ComplexTextController. After this change there are 2 implementations
> > ComplexTextControllerCoreText.mm and ComplexTextControllerHarfBuzz.cpp, only
> > ComplexTextControllerDirectWrite.cpp would be missing. So, we could use
> > something like if !PLATFORM(WIN) maybe, but that would be more confusing, I
> > think.
> 
> So it USE(COMPLEX_TEXT_CONTROLLER) + NOT WINDOWS. Any idea what makes the
> DirectWrite implementation different that it shouldn't use these functions?

There's a WIP patch in bug #167954

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