com.itextpdf.pdfua.wtpdf

Class WellTaggedPdfForReuseChecker

java.lang.Object

com.itextpdf.pdfua.checkers.PdfUAChecker

com.itextpdf.pdfua.checkers.PdfUA2Checker

com.itextpdf.pdfua.wtpdf.WellTaggedPdfForAccessibilityChecker

com.itextpdf.pdfua.wtpdf.WellTaggedPdfForReuseChecker

All Implemented Interfaces:

IValidationChecker

public class WellTaggedPdfForReuseChecker
extends WellTaggedPdfForAccessibilityChecker

WellTaggedPdfForReuseChecker class performs validation of a PDF document against WTPDF For Reuse standard.

Constructor Summary

Constructors

Constructor and Description
WellTaggedPdfForReuseChecker(PdfDocument pdfDocument) Creates WellTaggedPdfForReuseChecker instance which will be validated against WTPDF For Reuse standard.

Method Summary

Modifier and Type	Method and Description
protected void	checkCatalog(PdfCatalog catalog) Validates document catalog dictionary against PDF/UA-2 standard.
protected void	checkFormFieldsAndAnnotations(PdfCatalog catalog) Validates all annotations and form fields present in the document against PDF/UA-2 standard.
protected void	checkMetadata(PdfCatalog catalog) Checks that the Catalog dictionary of a conforming file contains the Metadata key whose value is a metadata stream as defined in ISO 32000-2:2020.
protected TagTreeIterator	createTagTreeIterator(PdfStructTreeRoot structTreeRoot) Creates TagTreeIterator responsible for validation of tag tree elements.
void	validate(IValidationContext context)

Methods inherited from class com.itextpdf.pdfua.checkers.PdfUA2Checker

checkPdfObject, checkStructureTreeRoot, getPdfDocument, getUAValidationContext, isPdfObjectReadyToFlush

Methods inherited from class com.itextpdf.pdfua.checkers.PdfUAChecker

checkContentInCanvas, checkFonts, checkLang, checkLogicalStructureInBMC, checkText, checkViewerPreferences, warnOnPageFlush

Methods inherited from class java.lang.Object

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

Constructor Detail

WellTaggedPdfForReuseChecker

public WellTaggedPdfForReuseChecker(PdfDocument pdfDocument)

Creates WellTaggedPdfForReuseChecker instance which will be validated against WTPDF For Reuse standard.

Parameters:

pdfDocument - the document to validate

Method Detail

validate

public void validate(IValidationContext context)

Specified by:

validate in interface IValidationChecker

Overrides:

validate in class PdfUA2Checker

checkCatalog

protected void checkCatalog(PdfCatalog catalog)

Validates document catalog dictionary against PDF/UA-2 standard.

Overrides:

checkCatalog in class PdfUA2Checker

Parameters:

catalog - PdfCatalog document catalog dictionary to check

checkFormFieldsAndAnnotations

protected void checkFormFieldsAndAnnotations(PdfCatalog catalog)

Validates all annotations and form fields present in the document against PDF/UA-2 standard.

Overrides:

checkFormFieldsAndAnnotations in class PdfUA2Checker

Parameters:

catalog - PdfCatalog to check form fields present in the acroform

createTagTreeIterator

protected TagTreeIterator createTagTreeIterator(PdfStructTreeRoot structTreeRoot)

Description copied from class: PdfUA2Checker

Creates TagTreeIterator responsible for validation of tag tree elements.

Overrides:

createTagTreeIterator in class PdfUA2Checker

Parameters:

structTreeRoot - PdfStructTreeRoot to be validated

Returns:

TagTreeIterator responsible for validation of tag tree elements

checkMetadata

protected void checkMetadata(PdfCatalog catalog)

Checks that the Catalog dictionary of a conforming file contains the Metadata key whose value is a metadata stream as defined in ISO 32000-2:2020.

Checks that the Metadata stream as specified in ISO 32000-2:2020, 14.3 in the document catalog dictionary includes a dc: title entry reflecting the title of the document.

Overrides:

checkMetadata in class WellTaggedPdfForAccessibilityChecker

Parameters:

catalog - PdfCatalog document catalog dictionary