The CMap resources are from Adobe and are covered by their
own copyright and license.

https://github.com/adobe-type-tools/cmap-resources/
https://github.com/adobe-type-tools/mapping-resources-pdf/

Formerly located at:

http://sourceforge.net/adobe/cmap/wiki/Home/
http://sourceforge.net/adobe/mapping-for-pdf/wiki/Home/

Formerly located at:

http://opensource.adobe.com/wiki/display/cmap/CMap+Resources
http://opensource.adobe.com/wiki/display/pdfmapping/Mapping+Resources+for+PDF

The UTF16/UCS2 mappings for UniCNS, UniGB, UniJIS and UniKR have been processed
by our scripts to extract the common subset into a shared CMap, but should be
functionally equivalent.
