[XeTeX] how to use cid-x.map with xdvipdfmx

[Akira Kakuto]

> for example: my test.tex is as following:
> 
> luoyi at infos1:~/tex/Font/Type1$ cat test.tex
> \font\lso="[DroidSerif-Regular.ttf]" \lso aaaaaaaaaaaaaaaaa \end
> 
> 
> cid-x.map is as following:
> luoyi at infos1:~/tex/Font/Type1$ cat cid-x.map
> Droid at Unicode@ unicode !DroidSerif-Regular

I think cid-x.map is not read for native (non tfm) fonts.
You have to make subfonts Droid??.tfm and have to use them by a
suitable method if you need to use cid-x.map.

Best,
Akira