[XeTeX] CID-keyed font support?

[Akira Kakuto]

Dear Jiang Jiang,

> Yes, if you look at the logic there, it was trying to resolve the
> ToUnicode CMap by first attempting to load SourceHanSansJP-UTF16-H in
> texmf tree (with kpathsea), if this couldn't be found it will try
> SourceHanSansJP-UCS2-H instead, if that couldn't be found it will have
> to bail out.

In the case of dvipdfmx, we usually write in a map file,
cid-x.map for example, like
gbm  UniSourceHanSansJP-UTF16-H  SourceHanSansJP-Regular.otf
where gbm means a tfm:  gbm.tfm.

Thanks,
Akira