> i want to display Japanese characters in vertical mode. in some
> opentype font, i only can get some bracket glyphs in vertical mode
> by gsub table such as the "MS Mincho". i found that it seems no
> APIs in freetype to translate the horizontal glyph to vertical mode
> by gsub.
>
> does anyone can tell me how to do it?
You can't do that directly. It's not the job of FreeType. Instead,
you should use a higher-level library like ICU, Pango, or Qt to apply
OpenType features to text strings.
Werner
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