(PHP 4 >= 4.3.0, PHP 5)
fdf_get_encoding — Get the value of the /Encoding key
$fdf_document
)Gets the value of the /Encoding key.
fdf_document
The FDF document handle, returned by fdf_create(), fdf_open() or fdf_open_string().
Returns the encoding as a string. An empty string is returned if the default PDFDocEncoding/Unicode scheme is used.