[HarfBuzz] Testing recent changes in HarfBuzz
Behdad Esfahbod
behdad at behdad.org
Fri Feb 27 18:34:51 PST 2015
Hi Rajeesh,
Please send the font file, so I can confirm this is behaving differently from
Uniscribe.
Thanks,
behdad
On 15-02-27 02:15 PM, Rajeesh K V wrote:
> On Thu, Feb 26, 2015 at 11:01 PM, Behdad Esfahbod <behdad at behdad.org> wrote:
>> Khaled, Jonathan, others,
>>
>> While I was away I implemented a few optimizations and other fixes that I
>> think I might have got wrong a bit. I'm fairly confident in them, but then
>> can use some testing, specially with complex recursive lookups, etc. Would
>> you mind giving it some testing (Amiri, whatever test suites you might be able
>> to run)?
>
> Did the regular build + Malayalam test case run, found no regressions.
>
> Though found an interesting case:
> hb-unicode-encode 0D2A 0D4D 0D32 0D4D 0D35 0D4B | hb-shape --font-file=Meera.ttf
> gives the output: [e2=0+871|p1=0+1440|xx=0+318|l3v1=0+1438|a2=0+848]
> The expected outcome is [p1|xx|e2|l3v1|a2].
> Note the e2 (prebase part of two part matra 0D4B) reordered in front
> of p1 where it should have been placed in front of glyph l3v1.
>
> The last codepoint in input sequence 0D4B is a two part matra, split
> to 0D47 (e2) <glyph> 0D3E (a2). It's not a regression, an earlier
> build yields the same outcome as far as I can see.
>
> The font used for testing is here:
> http://smc.org.in/downloads/fonts/meera/Meera.ttf
>
>
>>
>> I'm planning to make a release later today or tomorrow.
>>
>> Thanks,
>> --
>> behdad
>
>
>
--
behdad
http://behdad.org/
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