identity static method
Implementation
static UPdfCMap identity({int bytes = 2, bool vertical = false}) => UPdfCMap(
codespaces: <UPdfCodespace>[UPdfCodespace(bytes, 0, (1 << (bytes * 8)) - 1)],
singles: <int, int>{},
ranges: const <UPdfCidRange>[],
vertical: vertical,
identityBytes: bytes,
);