Package com.itextpdf.layout.tagging

Class ProhibitedTagRelationsResolver

java.lang.Object

com.itextpdf.layout.tagging.ProhibitedTagRelationsResolver

public class ProhibitedTagRelationsResolver
extends java.lang.Object

This class is used to resolve prohibited relations between parent and child tags.

Field Summary

Fields

Modifier and Type	Field	Description
private static PdfAllowedTagRelations	allowedRelations
private java.util.Map<java.lang.String,java.lang.String>	overriddenRoles
private PdfDocument	pdfDocument
private static java.util.List<java.lang.String>	rolesToSkip
private static java.util.Map<java.lang.String,java.lang.String>	updateRules17
private static java.util.Map<java.lang.String,java.lang.String>	updateRules20

Constructor Summary

Constructors

Constructor	Description
ProhibitedTagRelationsResolver(PdfDocument pdfDocument)	Creates a new instance of ProhibitedTagRelationsResolver.

Method Summary

Modifier and Type	Method	Description
private void	executeRoleReplacementRule(TaggingHintKey kid, java.lang.String key)
private static java.lang.String	generateKey(java.lang.String parentRole, java.lang.String childRole)
private java.lang.String	getParentRole(LayoutTaggingHelper helper, TaggingHintKey hintKey, java.util.List<java.lang.String> rolesToSkip)
private static boolean	isKidNonStructElement(TaggingHintKey kid)
void	overwriteTaggingRule(java.lang.String parentRole, java.lang.String childRole, java.lang.String newRole)	Overwrites tagging rule if it already exists.
void	repairTagStructure(LayoutTaggingHelper taggingHelper, IRenderer topRender)	Resolves prohibited relations between parent and child tags.
private java.lang.String	resolveToFinalRole(LayoutTaggingHelper helper, TaggingHintKey taggingHintKey, boolean isKid)
private java.lang.String	resolveToStandardRole(java.lang.String role)

Methods inherited from class java.lang.Object

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

Field Detail

updateRules20

private static final java.util.Map<java.lang.String,java.lang.String> updateRules20

updateRules17

private static final java.util.Map<java.lang.String,java.lang.String> updateRules17

rolesToSkip

private static final java.util.List<java.lang.String> rolesToSkip

allowedRelations

private static final PdfAllowedTagRelations allowedRelations

pdfDocument

private final PdfDocument pdfDocument

overriddenRoles

private final java.util.Map<java.lang.String,java.lang.String> overriddenRoles

Constructor Detail

ProhibitedTagRelationsResolver

public ProhibitedTagRelationsResolver(PdfDocument pdfDocument)

Creates a new instance of ProhibitedTagRelationsResolver.

Parameters:

pdfDocument - the document to be processed.

Method Detail

repairTagStructure

public void repairTagStructure(LayoutTaggingHelper taggingHelper,
                               IRenderer topRender)

Resolves prohibited relations between parent and child tags.

Parameters:

taggingHelper - the tagging helper.

topRender - the top renderer.

overwriteTaggingRule

public void overwriteTaggingRule(java.lang.String parentRole,
                                 java.lang.String childRole,
                                 java.lang.String newRole)

Overwrites tagging rule if it already exists. Otherwise, adds the new rule.

Parameters:

parentRole - The parent role.

childRole - The child role.

newRole - The new role the child should have.

executeRoleReplacementRule

private void executeRoleReplacementRule(TaggingHintKey kid,
                                        java.lang.String key)

isKidNonStructElement

private static boolean isKidNonStructElement(TaggingHintKey kid)

generateKey

private static java.lang.String generateKey(java.lang.String parentRole,
                                            java.lang.String childRole)

resolveToFinalRole

private java.lang.String resolveToFinalRole(LayoutTaggingHelper helper,
                                            TaggingHintKey taggingHintKey,
                                            boolean isKid)

getParentRole

private java.lang.String getParentRole(LayoutTaggingHelper helper,
                                       TaggingHintKey hintKey,
                                       java.util.List<java.lang.String> rolesToSkip)

resolveToStandardRole

private java.lang.String resolveToStandardRole(java.lang.String role)