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.