SetaPDF v2 API Reference

Index

\SetaPDF
1. Signer
2. Signer
  1. Signature
    1. Appearance

SetaPDF_Signer_Signature_Appearance_XObject Class representing a signature appearance based on an existing XObject

File: /SetaPDF v2/Signer/Signature/Appearance/XObject.php

An XObject could be an image, an extracted page or a fresh unique instance of a Form XObject.

Class hierarchy

SetaPDF_Signer_Signature_Appearance_AbstractAppearance
- SetaPDF_Signer_Signature_Appearance_XObject

Summary

Methods

__construct()
_getN2XObject()
cleanUp()
createAppearance()

Properties

$_xObject

Properties

$_xObject

protected SetaPDF_Core_XObject SetaPDF_Signer_Signature_Appearance_XObject::$_xObject

The XObject that should be placed into the appearance

Methods

__construct()

public SetaPDF_Signer_Signature_Appearance_XObject::__construct (

SetaPDF_Core_XObject $xObject

)

The constructor.

Parameters

$xObject : SetaPDF_Core_XObject

_getN2XObject()

protected SetaPDF_Signer_Signature_Appearance_XObject::_getN2XObject (

SetaPDF_Signer_SignatureField $field, SetaPDF_Core_Document $document, SetaPDF_Signer $signer

): SetaPDF_Core_XObject_Form

Get the n2-layer XObject.

Parameters

$field : SetaPDF_Signer_SignatureField
$document : SetaPDF_Core_Document
$signer : SetaPDF_Signer

cleanUp()

public SetaPDF_Signer_Signature_Appearance_XObject::cleanUp (

void

): void

Release memory/cycled references.

createAppearance()

public SetaPDF_Signer_Signature_Appearance_AbstractAppearance::createAppearance (

SetaPDF_Signer_SignatureField $field, SetaPDF_Core_Document $document, SetaPDF_Signer $signer

): void

Creates the XObject structure and "layers" (n0 + n2).

Parameters

$field : SetaPDF_Signer_SignatureField
$document : SetaPDF_Core_Document
$signer : SetaPDF_Signer