com.itextpdf.pdfua.wtpdf

Class WellTaggedPdfForAccessibilityChecker

java.lang.Object

com.itextpdf.pdfua.checkers.PdfUAChecker

com.itextpdf.pdfua.checkers.PdfUA2Checker

com.itextpdf.pdfua.wtpdf.WellTaggedPdfForAccessibilityChecker

All Implemented Interfaces:

IValidationChecker

Direct Known Subclasses:

WellTaggedPdfForReuseChecker

public class WellTaggedPdfForAccessibilityChecker
extends PdfUA2Checker

Checker that validates a PDF document against the Well Tagged PDF for Accessibility standard.

Constructor Summary

Constructors

Constructor and Description
WellTaggedPdfForAccessibilityChecker(PdfDocument pdfDocument) Creates a new WellTaggedPdfForAccessibilityChecker instance.

Method Summary

Modifier and Type	Method and Description
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.

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

checkCatalog, checkFormFieldsAndAnnotations, checkPdfObject, checkStructureTreeRoot, createTagTreeIterator, getPdfDocument, getUAValidationContext, isPdfObjectReadyToFlush, validate

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

WellTaggedPdfForAccessibilityChecker

public WellTaggedPdfForAccessibilityChecker(PdfDocument pdfDocument)

Creates a new WellTaggedPdfForAccessibilityChecker instance.

The created checker will validate the provided document against the WTPDF for Accessibility standard.

Parameters:

pdfDocument - the PdfDocument to validate; must not be null

Method Detail

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 PdfUA2Checker

Parameters:

catalog - PdfCatalog document catalog dictionary