Package eu.europa.esig.dss.pdf.pdfbox.visible.nativedrawer

Class NativePdfBoxVisibleSignatureDrawer

java.lang.Object

eu.europa.esig.dss.pdf.pdfbox.visible.AbstractPdfBoxSignatureDrawer

eu.europa.esig.dss.pdf.pdfbox.visible.nativedrawer.NativePdfBoxVisibleSignatureDrawer

All Implemented Interfaces:

PdfBoxSignatureDrawer, SignatureDrawer, SignatureFieldBoxBuilder

public class NativePdfBoxVisibleSignatureDrawer
extends AbstractPdfBoxSignatureDrawer

The native PDFBox signature drawer. Creates text in the native way.

Field Summary

Fields inherited from class eu.europa.esig.dss.pdf.pdfbox.visible.AbstractPdfBoxSignatureDrawer

document, parameters, signatureOptions

Constructor Summary

Constructors

Constructor	Description
NativePdfBoxVisibleSignatureDrawer()

Method Summary

Modifier and Type	Method	Description
SignatureFieldDimensionAndPosition	buildSignatureFieldBox()	Builds a SignatureFieldBox, defining signature field position and dimension
void	draw()	Draw the visible signature
protected String	getColorSpaceName(DSSDocument image)	Returns color space name for the provided image
void	init(SignatureImageParameters parameters, org.apache.pdfbox.pdmodel.PDDocument document, org.apache.pdfbox.pdmodel.interactive.digitalsignature.SignatureOptions signatureOptions)	Initializes the drawer

Methods inherited from class eu.europa.esig.dss.pdf.pdfbox.visible.AbstractPdfBoxSignatureDrawer

checkColorSpace

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

NativePdfBoxVisibleSignatureDrawer

public NativePdfBoxVisibleSignatureDrawer()

Method Details

init

public void init(SignatureImageParameters parameters,
org.apache.pdfbox.pdmodel.PDDocument document,
org.apache.pdfbox.pdmodel.interactive.digitalsignature.SignatureOptions signatureOptions)
          throws IOException

Description copied from interface: PdfBoxSignatureDrawer

Initializes the drawer

Specified by:

init in interface PdfBoxSignatureDrawer

Overrides:

init in class AbstractPdfBoxSignatureDrawer

Parameters:

parameters - SignatureImageParameters

document - PDDocument

signatureOptions - SignatureOptions

Throws:

IOException - if an exception occurs

buildSignatureFieldBox

public SignatureFieldDimensionAndPosition buildSignatureFieldBox()
                                                          throws IOException

Description copied from interface: SignatureFieldBoxBuilder

Builds a SignatureFieldBox, defining signature field position and dimension

Returns:

VisualSignatureFieldAppearance

Throws:

IOException - if an exception occurs

draw

public void draw()
          throws IOException

Description copied from interface: SignatureDrawer

Draw the visible signature

Throws:

IOException - if an exception occurs

getColorSpaceName

protected String getColorSpaceName(DSSDocument image)
                            throws IOException

Description copied from class: AbstractPdfBoxSignatureDrawer

Returns color space name for the provided image

Specified by:

getColorSpaceName in class AbstractPdfBoxSignatureDrawer

Parameters:

image - DSSDocument to get color space name for

Returns:

String color space name

Throws:

IOException - in case of image reading error