Class SubTableLookup6Format2

java.lang.Object

com.itextpdf.io.font.otf.ContextualTable<ContextualSubstRule>

com.itextpdf.io.font.otf.ChainingContextualTable<ContextualSubstRule>

com.itextpdf.io.font.otf.lookuptype6.SubTableLookup6Format2

public class SubTableLookup6Format2
extends ChainingContextualTable<ContextualSubstRule>

Chaining Contextual Substitution Subtable: Class-based Chaining Context Glyph Substitution

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SubTableLookup6Format2.SubstRuleFormat2

Field Summary

Fields

Modifier and Type	Field	Description
private OtfClass	backtrackClassDefinition
private OtfClass	inputClassDefinition
private OtfClass	lookaheadClassDefinition
private List<List<ContextualSubstRule>>	subClassSets
private Set<Integer>	substCoverageGlyphIds

Fields inherited from class ContextualTable

lookupFlag, openReader

Constructor Summary

Constructors

Constructor	Description
SubTableLookup6Format2(OpenTypeFontTableReader openReader, int lookupFlag, Set<Integer> substCoverageGlyphIds, OtfClass backtrackClassDefinition, OtfClass inputClassDefinition, OtfClass lookaheadClassDefinition)

Method Summary

Modifier and Type	Method	Description
protected List<ContextualSubstRule>	getSetOfRulesForStartGlyph(int startId)	Gets a set of rules, which start with given glyph id.
void	setSubClassSets(List<List<ContextualSubstRule>> subClassSets)

Methods inherited from class ChainingContextualTable

checkIfBacktrackContextMatch, checkIfLookaheadContextMatch, getMatchingContextRule

Methods inherited from class ContextualTable

checkIfContextMatch

Methods inherited from class Object

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

Field Details

substCoverageGlyphIds

private Set<Integer> substCoverageGlyphIds

subClassSets

private List<List<ContextualSubstRule>> subClassSets

backtrackClassDefinition

private OtfClass backtrackClassDefinition

inputClassDefinition

private OtfClass inputClassDefinition

lookaheadClassDefinition

private OtfClass lookaheadClassDefinition

Constructor Details

SubTableLookup6Format2

public SubTableLookup6Format2(OpenTypeFontTableReader openReader,
 int lookupFlag,
 Set<Integer> substCoverageGlyphIds,
 OtfClass backtrackClassDefinition,
 OtfClass inputClassDefinition,
 OtfClass lookaheadClassDefinition)

Method Details

setSubClassSets

public void setSubClassSets(List<List<ContextualSubstRule>> subClassSets)

getSetOfRulesForStartGlyph

protected List<ContextualSubstRule> getSetOfRulesForStartGlyph(int startId)

Description copied from class: ContextualTable

Gets a set of rules, which start with given glyph id.

Specified by:

getSetOfRulesForStartGlyph in class ContextualTable<ContextualSubstRule>

Parameters:

startId - id of the first glyph in the sequence

Returns:

a list of ContextualSubstRule instances. The list will be empty if there are no rules that start with a given glyph id