From: Michael Everson <>
Date: Fri, 19 Aug 2011 16:05:26 +0100

On 19 Aug 2011, at 15:53, Doug Ewell wrote:

> This topic has come up at least once before, and out of one of those discussions I ended up posting properties for the PUA allocations for my invented script. Bidi class, combining class, numeric values, etc.

Yes, indeed.

> It's part of the private agreement. I can't personally tell an OS or
> application (unless I write it) how to interpret those properties, but
> they are out there, and it would be theoretically possible for an OS or
> app to accept those properties in some format and honor them.

Since your invented script is LTR, you don't have any problem with directionality. The same is not true for RTL invented scripts.

Michael Everson *
Received on Fri Aug 19 2011 - 10:06:10 CDT

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