fdf_set_ap Set the appearance of a field

fdf_set_ap

(PHP 4, PHP 5)

fdf_set_ap — Set the appearance of a field

bool fdf_set_ap ( resource $fdf_document , string $field_name , int $face , string $filename , int $page_number )

Sets the appearance of a field (i.e. the value of the /AP key).

fdf_document: The FDF document handle, returned by fdf_create(), fdf_open() or fdf_open_string().
field_name
face: The possible values FDFNormalAP, FDFRolloverAP and FDFDownAP.
filename
page_number

成功时返回 TRUE，或者在失败时返回 FALSE.