[luatex] CJK vertical typesetting

[Taco Hoekwater]

On 07/13/11 03:24, Dohyun Kim wrote:
> 
> Then it works well now. But if luatex uses the width, instead of
> height and depth, for glyph advancement in RTT mode,
> the implementation could have been much simpler.
> Is this possible? 

Not right now: what you are doing is optimal at the moment.

It may make sense to add 'vwidth' support right into the engine,
but I would love to hear some more 'reports from the field' before
implementing something like that.

Best wishes,
Taco