Private Use areas

[Janusz S. Bień via Unicode]

On Tue, Aug 21 2018 at 16:56 +0200, unicode at unicode.org writes:
> On Mon, Aug 20, 2018 at 05:17:21PM -0700, Ken Whistler via Unicode wrote:
>> On 8/20/2018 5:04 PM, Mark E. Shoulson via Unicode wrote:
>> > Is there a block of RTL PUA also?
>> 
>> No.
>
> Perhaps there should be?
>
> What about designating a part of the PUA to have a specific property?  Only
> certain properties matter enough:
> * wide
> * RTL
> * combining
> as most others are better represented in the font itself.
>
> This could be done either by parceling one of existing PUA ranges: planes 15
> and 16 are virtually unused thus any damage would be negligible; or perhaps
> by allocating a new range elsewhere.

I don't think it's a good idea. I think PUA users should provide the
properties of the characters used in a form analogical to the Unicode
itself, and the software should be able to use this additional
information.

Best regards

Janusz

-- 
             ,   
Janusz S. Bien
emeryt (emeritus)
https://sites.google.com/view/jsbien