Adobe CMap files for CJK:

The essential CMap files mapping from character encodings to CID are
published under freely redistributable license with no modification,
available from:

	ftp://ftp.oreilly.com/pub/examples/nutshell/cjkv/adobe/

The CMap files mapping from CID to Unicode are available from "PDF Core
Font Information" at

	http://partners.adobe.com/asn/developer/technotes/fonts.html