[Raku PDF Project] / [PDF-Class Module]
/Type /CMap
(Required) The PostScript name of the CMap. It should be the same as the value of CMapName in the CMap file.
(Required) A dictionary containing entries that define the character collection for the CIDFont or CIDFonts associated with the CMap
(Optional) A code that determines the writing mode for any CIDFont with which this CMap is combined. The possible values are 0 for horizontal and 1 for vertical
(Optional) The name of a predefined CMap, or a stream containing a CMap, that is to be used as the base for this CMap