Creates a CMap file, either a ToUnicode CMap or a CID CMap.
CMap
Maximum number of entries in one section.
Returns a CID CMap for the given input code to CID mapping which needs to be sorted by input codes.
Note that the returned CMap always uses a 16-bit input code space!
Returns a ToUnicode CMap for the given input code to Unicode codepoint mapping which needs to be sorted by input codes.