Package com.itextpdf.io.font.otf

Class GsubLookupType4

java.lang.Object

com.itextpdf.io.font.otf.OpenTableLookup

com.itextpdf.io.font.otf.GsubLookupType4

public class GsubLookupType4
extends OpenTableLookup

LookupType 4: Ligature Substitution Subtable

Nested Class Summary

Nested classes/interfaces inherited from class com.itextpdf.io.font.otf.OpenTableLookup

OpenTableLookup.GlyphIndexer

Field Summary

Fields

Modifier and Type	Field	Description
private java.util.Map<java.lang.Integer,java.util.List<int[]>>	ligatures	The key is the first character.

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

lookupFlag, openReader, subTableLocations

Constructor Summary

Constructors

Constructor	Description
GsubLookupType4(OpenTypeFontTableReader openReader, int lookupFlag, int[] subTableLocations)

Method Summary

Modifier and Type	Method	Description
protected void	readSubTable(int subTableLocation)
boolean	transformOne(GlyphLine line)

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

getLookupFlag, hasSubstitution, readSubTables, transformLine

Methods inherited from class java.lang.Object

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

Field Detail

ligatures

private java.util.Map<java.lang.Integer,java.util.List<int[]>> ligatures

The key is the first character. The first element in the int array is the output ligature

Constructor Detail

GsubLookupType4

public GsubLookupType4(OpenTypeFontTableReader openReader,
                       int lookupFlag,
                       int[] subTableLocations)
                throws java.io.IOException

Throws:

java.io.IOException

Method Detail

transformOne

public boolean transformOne(GlyphLine line)

Specified by:

transformOne in class OpenTableLookup

readSubTable

protected void readSubTable(int subTableLocation)
                     throws java.io.IOException

Specified by:

readSubTable in class OpenTableLookup

Throws:

java.io.IOException