Package com.itextpdf.io.font.otf.lookuptype8

Class PosTableLookup8Format2

java.lang.Object

com.itextpdf.io.font.otf.ContextualTable

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

com.itextpdf.io.font.otf.lookuptype8.PosTableLookup8Format2

       public class PosTableLookup8Format2 extends ChainingContextualTable<ContextualPositionRule>
      

Chained Contexts Positioning Format 2: Class-based Glyph Contexts

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	PosTableLookup8Format2.PosRuleFormat2

Field Summary

Fields inherited from class com.itextpdf.io.font.otf.ContextualTable

lookupFlag, openReader

Constructor Summary

Constructors

Constructor	Description
PosTableLookup8Format2(OpenTypeFontTableReader openReader, int lookupFlag, Set<Integer> posCoverageGlyphIds, OtfClass backtrackClassDefinition, OtfClass inputClassDefinition, OtfClass lookaheadClassDefinition)

Method Summary

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

Methods inherited from class com.itextpdf.io.font.otf.ChainingContextualTable

checkIfBacktrackContextMatch, checkIfLookaheadContextMatch, getMatchingContextRule

Methods inherited from class com.itextpdf.io.font.otf.ContextualTable

checkIfContextMatch

Methods inherited from class java.lang.Object

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

Constructor Details

PosTableLookup8Format2

             public PosTableLookup8Format2
             (OpenTypeFontTableReader openReader, int lookupFlag, Set<Integer> posCoverageGlyphIds, OtfClass backtrackClassDefinition, OtfClass inputClassDefinition, OtfClass lookaheadClassDefinition)
            

Method Details

addPosClassSet

             public void addPosClassSet
             (List<ContextualPositionRule> posClassSet)
            

getSetOfRulesForStartGlyph

             protected List<ContextualPositionRule> 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<ContextualPositionRule>

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