Flags for PDE Font CreateNeedFlags.

Values:

IG_PDE_FONT_CREATE_NEED_WIDTHS	0x00010000	Need to create width.
IG_PDE_FONT_CREATE_NEED_TO_UNICODE	0x00020000	Need to create ToUnicode stream.
IG_PDE_FONT_CREATE_NEED_EMBED	0x00040000	Need to embed it.