PdfSignatureAppearance (iText 7

java.lang.Object
- com.itextpdf.signatures.PdfSignatureAppearance

```
public class PdfSignatureAppearance
extends Object
```
Provides convenient methods to make a signature appearance. Use it in conjunction with PdfSigner.

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

static class PdfSignatureAppearance.RenderingMode
Signature rendering modes.

Nested Classes
Modifier and Type	Class and Description
`static class`	`PdfSignatureAppearance.RenderingMode` Signature rendering modes.

Constructor Summary

Constructors
Modifier	Constructor and Description
`protected`	`PdfSignatureAppearance(PdfDocument document, Rectangle pageRect, int pageNumber)` Creates a PdfSignatureAppearance.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`protected PdfFormXObject`	`getAppearance()` Constructs appearance (top-level) for a signature.
`Certificate`	`getCertificate()` Get the signing certificate.
`String`	`getContact()` Returns the signing contact.
`com.itextpdf.io.image.ImageData`	`getImage()` Gets the background image for the layer 2.
`float`	`getImageScale()` Gets the scaling to be applied to the background image.
`PdfFormXObject`	`getLayer0()` Get Layer 0 of the appearance.
`PdfFormXObject`	`getLayer2()` Get Layer 2 of the appearance.
`PdfFont`	`getLayer2Font()` Gets the n2 and n4 layer font.
`Color`	`getLayer2FontColor()` Gets the n2 and n4 layer font color.
`float`	`getLayer2FontSize()` Gets the n2 and n4 layer font size.
`String`	`getLayer2Text()` Gets the signature text identifying the signer if set by setLayer2Text().
`String`	`getLocation()` Returns the signing location.
`int`	`getPageNumber()` Provides the page number of the signature field which this signature appearance is associated with.
`Rectangle`	`getPageRect()` Provides the rectangle that represent the position and dimension of the signature field in the page.
`String`	`getReason()` Returns the signing reason.
`PdfSignatureAppearance.RenderingMode`	`getRenderingMode()` Gets the rendering mode for this signature.
`String`	`getSignatureCreator()` Returns the signature creator.
`com.itextpdf.io.image.ImageData`	`getSignatureGraphic()` Gets the Image object to render.
`protected Calendar`	`getSignDate()` Returns the signature date.
`boolean`	`isInvisible()` Gets the visibility status of the signature.
`PdfSignatureAppearance`	`setCertificate(Certificate signCertificate)` Sets the certificate used to provide the text in the appearance.
`PdfSignatureAppearance`	`setContact(String contact)` Sets the signing contact.
`protected PdfSignatureAppearance`	`setFieldName(String fieldName)` Set the field name of the appearance.
`PdfSignatureAppearance`	`setImage(com.itextpdf.io.image.ImageData image)` Sets the background image for the layer 2.
`PdfSignatureAppearance`	`setImageScale(float imageScale)` Sets the scaling to be applied to the background image.
`PdfSignatureAppearance`	`setLayer2Font(PdfFont layer2Font)` Sets the n2 and n4 layer font.
`PdfSignatureAppearance`	`setLayer2FontColor(Color color)` Sets the n2 and n4 layer font color.
`PdfSignatureAppearance`	`setLayer2FontSize(float fontSize)` Sets the n2 and n4 layer font size.
`PdfSignatureAppearance`	`setLayer2Text(String text)` Sets the signature text identifying the signer.
`PdfSignatureAppearance`	`setLocation(String location)` Sets the signing location.
`PdfSignatureAppearance`	`setLocationCaption(String locationCaption)` Sets the caption for the signing location.
`PdfSignatureAppearance`	`setPageNumber(int pageNumber)` Sets the page number of the signature field which this signature appearance is associated with.
`PdfSignatureAppearance`	`setPageRect(Rectangle pageRect)` Sets the rectangle that represent the position and dimension of the signature field in the page.
`PdfSignatureAppearance`	`setReason(String reason)` Sets the signing reason.
`PdfSignatureAppearance`	`setReasonCaption(String reasonCaption)` Sets the caption for the signing reason.
`PdfSignatureAppearance`	`setRenderingMode(PdfSignatureAppearance.RenderingMode renderingMode)` Sets the rendering mode for this signature.
`PdfSignatureAppearance`	`setReuseAppearance(boolean reuseAppearance)` Indicates that the existing appearances needs to be reused as layer 0.
`PdfSignatureAppearance`	`setSignatureCreator(String signatureCreator)` Sets the name of the application used to create the signature.
`PdfSignatureAppearance`	`setSignatureGraphic(com.itextpdf.io.image.ImageData signatureGraphic)` Sets the Image object to render when Render is set to RenderingMode.GRAPHIC or RenderingMode.GRAPHIC_AND_DESCRIPTION.
`protected PdfSignatureAppearance`	`setSignDate(Calendar signDate)` Sets the signature date.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - PdfSignatureAppearance
```
protected PdfSignatureAppearance(PdfDocument document,
                                 Rectangle pageRect,
                                 int pageNumber)
```
    Creates a PdfSignatureAppearance.
    
    Parameters:
    
    document - PdfDocument
    
    pageRect - Rectangle of the appearance
    
    pageNumber - Number of the page the appearance should be on
- Method Detail
  - getPageNumber
```
public int getPageNumber()
```
    Provides the page number of the signature field which this signature appearance is associated with.
    
    Returns:
    
    The page number of the signature field which this signature appearance is associated with.
  - setPageNumber
```
public PdfSignatureAppearance setPageNumber(int pageNumber)
```
    Sets the page number of the signature field which this signature appearance is associated with. Implicitly calls setPageRect(com.itextpdf.kernel.geom.Rectangle) which considers page number to process the rectangle correctly.
    
    Parameters:
    
    pageNumber - The page number of the signature field which this signature appearance is associated with.
    
    Returns:
    
    this instance to support fluent interface
  - getPageRect
```
public Rectangle getPageRect()
```
    Provides the rectangle that represent the position and dimension of the signature field in the page.
    
    Returns:
    
    the rectangle that represent the position and dimension of the signature field in the page
  - setPageRect
```
public PdfSignatureAppearance setPageRect(Rectangle pageRect)
```
    Sets the rectangle that represent the position and dimension of the signature field in the page.
    
    Parameters:
    
    pageRect - The rectangle that represents the position and dimension of the signature field in the page.
    
    Returns:
    
    this instance to support fluent interface
  - getLayer0
```
public PdfFormXObject getLayer0()
```
    Get Layer 0 of the appearance.
    The size of the layer is determined by the rectangle set via setPageRect(Rectangle)
    
    Returns:
    
    layer 0
  - getLayer2
```
public PdfFormXObject getLayer2()
```
    Get Layer 2 of the appearance.
    The size of the layer is determined by the rectangle set via setPageRect(Rectangle)
    
    Returns:
    
    layer 2
  - getRenderingMode
```
public PdfSignatureAppearance.RenderingMode getRenderingMode()
```
    Gets the rendering mode for this signature.
    
    Returns:
    
    the rendering mode for this signature
  - setRenderingMode
```
public PdfSignatureAppearance setRenderingMode(PdfSignatureAppearance.RenderingMode renderingMode)
```
    Sets the rendering mode for this signature.
    
    Parameters:
    
    renderingMode - the rendering mode
    
    Returns:
    
    this instance to support fluent interface
  - getReason
```
public String getReason()
```
    Returns the signing reason.
    
    Returns:
    
    reason for signing
  - setReason
```
public PdfSignatureAppearance setReason(String reason)
```
    Sets the signing reason.
    
    Parameters:
    
    reason - signing reason.
    
    Returns:
    
    this instance to support fluent interface
  - setReasonCaption
```
public PdfSignatureAppearance setReasonCaption(String reasonCaption)
```
    Sets the caption for the signing reason.
    
    Parameters:
    
    reasonCaption - A new signing reason caption
    
    Returns:
    
    this instance to support fluent interface
  - getLocation
```
public String getLocation()
```
    Returns the signing location.
    
    Returns:
    
    signing location
  - setLocation
```
public PdfSignatureAppearance setLocation(String location)
```
    Sets the signing location.
    
    Parameters:
    
    location - A new signing location
    
    Returns:
    
    this instance to support fluent interface
  - setLocationCaption
```
public PdfSignatureAppearance setLocationCaption(String locationCaption)
```
    Sets the caption for the signing location.
    
    Parameters:
    
    locationCaption - A new signing location caption
    
    Returns:
    
    this instance to support fluent interface
  - getSignatureCreator
```
public String getSignatureCreator()
```
    Returns the signature creator.
    
    Returns:
    
    The signature creator
  - setSignatureCreator
```
public PdfSignatureAppearance setSignatureCreator(String signatureCreator)
```
    Sets the name of the application used to create the signature.
    
    Parameters:
    
    signatureCreator - A new name of the application signing a document
    
    Returns:
    
    this instance to support fluent interface
  - getContact
```
public String getContact()
```
    Returns the signing contact.
    
    Returns:
    
    The signing contact
  - setContact
```
public PdfSignatureAppearance setContact(String contact)
```
    Sets the signing contact.
    
    Parameters:
    
    contact - A new signing contact
    
    Returns:
    
    this instance to support fluent interface
  - setCertificate
```
public PdfSignatureAppearance setCertificate(Certificate signCertificate)
```
    Sets the certificate used to provide the text in the appearance. This certificate doesn't take part in the actual signing process.
    
    Parameters:
    
    signCertificate - the certificate
    
    Returns:
    
    this instance to support fluent interface
  - getCertificate
```
public Certificate getCertificate()
```
    Get the signing certificate.
    
    Returns:
    
    the signing certificate
  - getSignatureGraphic
```
public com.itextpdf.io.image.ImageData getSignatureGraphic()
```
    Gets the Image object to render.
    
    Returns:
    
    the image
  - setSignatureGraphic
```
public PdfSignatureAppearance setSignatureGraphic(com.itextpdf.io.image.ImageData signatureGraphic)
```
    Sets the Image object to render when Render is set to RenderingMode.GRAPHIC or RenderingMode.GRAPHIC_AND_DESCRIPTION.
    
    Parameters:
    
    signatureGraphic - image rendered. If null the mode is defaulted to RenderingMode.DESCRIPTION
    
    Returns:
    
    this instance to support fluent interface
  - setReuseAppearance
```
public PdfSignatureAppearance setReuseAppearance(boolean reuseAppearance)
```
    Indicates that the existing appearances needs to be reused as layer 0.
    
    Parameters:
    
    reuseAppearance - is an appearances reusing flag value to set
    
    Returns:
    
    this instance to support fluent interface
  - getImage
```
public com.itextpdf.io.image.ImageData getImage()
```
    Gets the background image for the layer 2.
    
    Returns:
    
    the background image for the layer 2
  - setImage
```
public PdfSignatureAppearance setImage(com.itextpdf.io.image.ImageData image)
```
    Sets the background image for the layer 2.
    
    Parameters:
    
    image - the background image for the layer 2
    
    Returns:
    
    this instance to support fluent interface
  - getImageScale
```
public float getImageScale()
```
    Gets the scaling to be applied to the background image.
    
    Returns:
    
    the scaling to be applied to the background image
  - setImageScale
```
public PdfSignatureAppearance setImageScale(float imageScale)
```
    Sets the scaling to be applied to the background image. If it's zero the image will fully fill the rectangle. If it's less than zero the image will fill the rectangle but will keep the proportions. If it's greater than zero that scaling will be applied. In any of the cases the image will always be centered. It's zero by default.
    
    Parameters:
    
    imageScale - the scaling to be applied to the background image
    
    Returns:
    
    this instance to support fluent interface
  - setLayer2Text
```
public PdfSignatureAppearance setLayer2Text(String text)
```
    Sets the signature text identifying the signer.
    
    Parameters:
    
    text - the signature text identifying the signer. If null or not set a standard description will be used
    
    Returns:
    
    this instance to support fluent interface
  - getLayer2Text
```
public String getLayer2Text()
```
    Gets the signature text identifying the signer if set by setLayer2Text().
    
    Returns:
    
    the signature text identifying the signer
  - getLayer2Font
```
public PdfFont getLayer2Font()
```
    Gets the n2 and n4 layer font.
    
    Returns:
    
    the n2 and n4 layer font
  - setLayer2Font
```
public PdfSignatureAppearance setLayer2Font(PdfFont layer2Font)
```
    Sets the n2 and n4 layer font. If the font size is zero, auto-fit will be used.
    
    Parameters:
    
    layer2Font - the n2 and n4 font
    
    Returns:
    
    this instance to support fluent interface
  - setLayer2FontSize
```
public PdfSignatureAppearance setLayer2FontSize(float fontSize)
```
    Sets the n2 and n4 layer font size.
    
    Parameters:
    
    fontSize - font size
    
    Returns:
    
    this instance to support fluent interface
  - getLayer2FontSize
```
public float getLayer2FontSize()
```
    Gets the n2 and n4 layer font size.
    
    Returns:
    
    the n2 and n4 layer font size
  - setLayer2FontColor
```
public PdfSignatureAppearance setLayer2FontColor(Color color)
```
    Sets the n2 and n4 layer font color.
    
    Parameters:
    
    color - font color
    
    Returns:
    
    this instance to support fluent interface
  - getLayer2FontColor
```
public Color getLayer2FontColor()
```
    Gets the n2 and n4 layer font color.
    
    Returns:
    
    the n2 and n4 layer font color
  - isInvisible
```
public boolean isInvisible()
```
    Gets the visibility status of the signature.
    
    Returns:
    
    the visibility status of the signature
  - getAppearance
```
protected PdfFormXObject getAppearance()
                                throws IOException
```
    Constructs appearance (top-level) for a signature.
    
    Returns:
    
    a top-level signature appearance
    
    Throws:
    
    IOException - if font cannot be created
    
    See Also:
    
    Adobe Pdf Digital Signature Appearances
  - getSignDate
```
protected Calendar getSignDate()
```
    Returns the signature date.
    
    Returns:
    
    the signature date
  - setSignDate
```
protected PdfSignatureAppearance setSignDate(Calendar signDate)
```
    Sets the signature date.
    
    Parameters:
    
    signDate - A new signature date
    
    Returns:
    
    this instance to support fluent interface
  - setFieldName
```
protected PdfSignatureAppearance setFieldName(String fieldName)
```
    Set the field name of the appearance.
    
    Parameters:
    
    fieldName - name of the field
    
    Returns:
    
    this instance to support fluent interface

Class PdfSignatureAppearance

Nested Class Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

PdfSignatureAppearance

Method Detail

getPageNumber

setPageNumber

getPageRect

setPageRect

getLayer0

getLayer2

getRenderingMode

setRenderingMode

getReason

setReason

setReasonCaption

getLocation

setLocation

setLocationCaption

getSignatureCreator

setSignatureCreator

getContact

setContact

setCertificate

getCertificate

getSignatureGraphic

setSignatureGraphic

setReuseAppearance

getImage

setImage

getImageScale

setImageScale

setLayer2Text

getLayer2Text

getLayer2Font

setLayer2Font

setLayer2FontSize

getLayer2FontSize

setLayer2FontColor

getLayer2FontColor

isInvisible

getAppearance

getSignDate

setSignDate

setFieldName