[HarfBuzz] dotted circle is not appearing for dependant vowel

[Shriramana Sharma]

On Tue, Jul 24, 2012 at 9:06 PM, Harshula <harshula at gmail.com> wrote:
> 4) So, how do we move forward? Can we suppress the dotted circle by
> including some special Unicode codepoint before the dependent vowel? I
> want the dotted circle to be the default and have an option to suppress
> it when required.

IIUC some systems (Pango?) allow ZWJ to suppress dotted circles caused
due to unexpected sequences. But should using ZWJ in "meaningless"
sequences (such as vowel signs applied to numbers) also mean
reordering should be done? २ि for instance?

-- 
Shriramana Sharma