On Thu, 8 Jan 2026 at 09:22, Hironori KITAGAWA via luatex <[email protected]>
wrote:
> Hello,
>
> I'm trying to use RTT direction and "Identity-V" encoding fonts
> for better vertical typesetting.
> But I found that the glyph position is odd:
>
> \hbox dir RTT{%
> \HMV % a 10bp font which uses Identity-V CMap
> 縦\kern5bp 書\kern-10bp き
> \vrule height 5bp depth 0pt width 2bp
> }
> (input: wmode_test.tex (process by luatex-plain);
> luatex binary: svn7707)
>
> * glyphs are too low (about the height of "縦") and left (5bp = 0.5em).
> * spaces generated by "\kern5bp" and "\kern-10bp" are
> reversed in the output.
>
> Is this an intended behavior?
>
I will check this weekend
--
luigi
