(PHP 4, PHP 5 < 5.3.0, PECL fdf SVN)
fdf_set_ap — Set the appearance of a field
$fdf_document
$field_name
$face
$filename
$page_number
Sets the appearance of a field (i.e. the value of the /AP key).
/AP
fdf_document
The FDF document handle, returned by fdf_create(), fdf_open() or fdf_open_string().
field_name
face
The possible values are FDFNormalAP, FDFRolloverAP and FDFDownAP.
FDFNormalAP
FDFRolloverAP
FDFDownAP
filename
page_number
Returns true on success or false on failure.
true
false