[HarfBuzz] strange rendering of some hangul jamo sequence

[Behdad Esfahbod]

On 08/02/2011 04:28 AM, Dohyun Kim wrote:
> Hi,
> 
> With the font downloaded from
> http://ftp.ktug.or.kr/KTUG/hcr-lvt/HANBatang-LVT.ttf (file size is huge. sorry),
> all the hangul jamo sequences are rendered quite well, except only one case.
> The only problem is the sequence of U+1112 U+119E U+11AB ("ᄒᆞᆫ"):
> 
> $ ./hb-view --features=+ljmo,+vjmo,+tjmo,-ccmp,-calt,-rlig,-liga,-kern
> ./HANBatang-LVT.ttf "ᄒᆞᆫ" | display -
> 
> displays nothing!  I tried to debug by using -DHB_DEBUG=100,
> but could not find what is wrong.  It seems, and I hope, that the font
> has no problem.
> 
> I am quite curious about why only this character sequence is rendered wrong,
> while all other cases are OK.

I cannot reproduce this, even by forcing the recomposing off in the
normalizer.  Can you try again?

behdad

> Regards,