[HarfBuzz] Mark zeroing for East Asian scripts

[Roozbeh Pournader]

I'll go with Uniscribe too. We can revisit the outline-based heuristic
later, as Jonathan said.

On Tue, Jan 27, 2015 at 2:20 PM, Jonathan Kew <jfkthame at gmail.com> wrote:

> On 27/1/15 22:06, Behdad Esfahbod wrote:
>
>  Ok, CoreText does actually do something.  I think it's using heuristics
>> based
>> on the mark outlines...
>>
>
> Hmm, so it does.
>
>
>> So, we have to choose to match Uniscribe (my current preference), or
>> implement
>> heuristics (based on glyph extents?).
>>
>
> I don't have a strong opinion either way -- at least not yet, until we
> hear demands from users!
>
> JK
>
>
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