PoDoFo  0.9.5
Public Member Functions | List of all members
PoDoFo::PdfSignatureField Class Reference

#include <PdfSignatureField.h>

Inherits PoDoFo::PdfField.

Public Member Functions

 PdfSignatureField (PdfPage *pPage, const PdfRect &rRect, PdfDocument *pDoc)
 
 PdfSignatureField (PdfAnnotation *pWidget, PdfAcroForm *pParent, PdfDocument *pDoc, bool bInit=true)
 
 PdfSignatureField (PdfAnnotation *pWidget)
 
void SetAppearanceStream (PdfXObject *pObject, EPdfAnnotationAppearance eAppearance=ePdfAnnotationAppearance_Normal, const PdfName &state="")
 
void SetSignature (const PdfData &signatureData)
 
void SetSignatureReason (const PdfString &rsText)
 
void SetSignatureLocation (const PdfString &rsText)
 
void SetSignatureCreator (const PdfName &creator)
 
void SetSignatureDate (const PdfDate &sigDate)
 
void AddCertificationReference (PdfObject *pDocumentCatalog, EPdfCertPermission perm=ePdfCertPermission_NoPerms)
 
PdfObjectGetSignatureObject (void) const
 
void EnsureSignatureObject (void)
 
- Public Member Functions inherited from PoDoFo::PdfField
 PdfField (PdfObject *pObject, PdfAnnotation *pWidget)
 
 PdfField (const PdfField &rhs)
 
PdfPageGetPage () const
 
void SetHighlightingMode (EPdfHighlightingMode eMode)
 
EPdfHighlightingMode GetHighlightingMode () const
 
void SetBorderColorTransparent ()
 
void SetBorderColor (double dGray)
 
void SetBorderColor (double dRed, double dGreen, double dBlue)
 
void SetBorderColor (double dCyan, double dMagenta, double dYellow, double dBlack)
 
void SetBackgroundColorTransparent ()
 
void SetBackgroundColor (double dGray)
 
void SetBackgroundColor (double dRed, double dGreen, double dBlue)
 
void SetBackgroundColor (double dCyan, double dMagenta, double dYellow, double dBlack)
 
void SetFieldName (const PdfString &rsName)
 
PdfString GetFieldName () const
 
void SetAlternateName (const PdfString &rsName)
 
PdfString GetAlternateName () const
 
void SetMappingName (const PdfString &rsName)
 
PdfString GetMappingName () const
 
void SetReadOnly (bool bReadOnly)
 
bool IsReadOnly () const
 
void SetRequired (bool bRequired)
 
bool IsRequired () const
 
void SetExport (bool bExport)
 
bool IsExport () const
 
EPdfField GetType () const
 

Additional Inherited Members

- Protected Member Functions inherited from PoDoFo::PdfField
 PdfField (EPdfField eField, PdfAnnotation *pWidget, PdfAcroForm *pParent)
 
void SetFieldFlag (long lValue, bool bSet)
 
bool GetFieldFlag (long lValue, bool bDefault) const
 
PdfObjectGetAppearanceCharacteristics (bool bCreate) const
 

Detailed Description

Signature field

Constructor & Destructor Documentation

PoDoFo::PdfSignatureField::PdfSignatureField ( PdfPage pPage,
const PdfRect rRect,
PdfDocument pDoc 
)

Create a new PdfSignatureField

PoDoFo::PdfSignatureField::PdfSignatureField ( PdfAnnotation pWidget,
PdfAcroForm *  pParent,
PdfDocument pDoc,
bool  bInit = true 
)

Create a new PdfSignatureField

Parameters
bInitcreates a signature field with/without a /V key
PoDoFo::PdfSignatureField::PdfSignatureField ( PdfAnnotation pWidget)

Creates a PdfSignatureField from an existing PdfAnnotation, which should be an annotation with a field type Sig.

Parameters
pWidgetthe annotation to create from

Member Function Documentation

void PoDoFo::PdfSignatureField::AddCertificationReference ( PdfObject pDocumentCatalog,
EPdfCertPermission  perm = ePdfCertPermission_NoPerms 
)

Add certification dictionaries and references to document catalog.

Parameters
pDocumentCatalogthe catalog of current document
permdocument modification permission
void PoDoFo::PdfSignatureField::EnsureSignatureObject ( void  )

Ensures that the signature field has set a signature object. The function does nothing, if the signature object is already set. This is useful for cases when the signature field had been created from an existing annotation, which didn't have it set.

PdfObject * PoDoFo::PdfSignatureField::GetSignatureObject ( void  ) const

Returns signature object for this signature field. It can be NULL, when the signature field was created from an existing annotation and it didn't have set it.

Returns
associated signature object, or NULL
void PoDoFo::PdfSignatureField::SetAppearanceStream ( PdfXObject pObject,
EPdfAnnotationAppearance  eAppearance = ePdfAnnotationAppearance_Normal,
const PdfName state = "" 
)

Set an appearance stream for this signature field to specify its visual appearance

Parameters
pObjectan XObject
eAppearancean appearance type to set
statethe state for which set it the pObject; states depend on the annotation type
void PoDoFo::PdfSignatureField::SetSignature ( const PdfData signatureData)

Create space for signature

Parameters
signatureDataString used to locate reserved space for signature. This string will be replaiced with signature.

Structure of the PDF file - before signing: <</ByteRange[ 0 1234567890 1234567890 1234567890]/Contents<signatureData> Have to be replaiced with the following structure: <</ByteRange[ 0 count pos count]/Contents<real signature ...0-padding>

void PoDoFo::PdfSignatureField::SetSignatureCreator ( const PdfName creator)

Set the creator of the signature

Parameters
creatorthe creator of the signature
void PoDoFo::PdfSignatureField::SetSignatureDate ( const PdfDate sigDate)

Date of signature

void PoDoFo::PdfSignatureField::SetSignatureLocation ( const PdfString rsText)

Set location of the signature

Parameters
rsTextthe location of signature
void PoDoFo::PdfSignatureField::SetSignatureReason ( const PdfString rsText)

Set reason of the signature

Parameters
rsTextthe reason of signature