Re: [css3-writing-modes] Re-Summary of Tr in UTR#50 and text-orientation discussions

>
> The discussion is about how the UA should render the Tr code points that
> do not have vertical alternate glyphs, and there are 3 options on board.
>
> 1. SHOULD|MUST render the fallback rotated sideways.
> 2. MUST render the fallback upright.
> 3. MAY render the fallback upright, or MAY render rotated sideways.
>
>
My two cents.  I like #1 and #3.  I am skeptical to #2, which
prohibits the fallback rotated sideways.  I do not believe that
fidelity by #2 is the most important thing.

Regards,
Makoto