[HarfBuzz] Lemongrass HarfBuzz Hackfest, end of day 4

[Behdad Esfahbod]

Good morning,

Let me stablize the cluster segfault issues before getting to individual
sequences.

behdad

On 07/23/2012 05:57 AM, Rajeesh K Nambiar wrote:
> On Mon, Jul 23, 2012 at 9:45 AM, Behdad Esfahbod <behdad at behdad.org> wrote:
>> On 07/23/2012 12:05 AM, Rajeesh K Nambiar wrote:
>>> Just tested your fix and the crash is gone. The only remaining issue
>>> with Malayalam is with pre-base 'Ra', RA+ZWJ and dot Reph.
>>
>> We know about dot-reph, have not implemented it yet (but should be easy).  But
>> pre-base Ra should work.  Can you send me a sequence?
> 
>>From the in-tree test file, test cases 15, 19, 20, 53 and 54 all
> involve 'Ra'. Case 5 (കാര്‍ക്കോടകന്‍) involves 'RA+ZWJ' in the middle
> of the word. At present all are failing (interestingly, case 5 was
> fine during the crash ;-)).
> 'RA' in Malayalam needs to be treated as if it is post-base. I'm
> attaching images a simple test case for 'ക്ത്ര' using Rachana font
> (hb-view and pango-view outputs).
> Meanwhile, the latest commits segfaults again like datao zhang reported.
> 
> Also noticed that post-base 'LA' is not correctly rendered for 'സ്പ്ലേ'.
>