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 OpenTableLookup

OpenTableLookup.GlyphIndexer

Field Summary

Fields

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

Fields inherited from class 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 OpenTableLookup

getLookupFlag, hasSubstitution, readSubTables, transformLine

Methods inherited from class Object

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

Field Details

ligatures

private Map<Integer, List<int[]>> ligatures

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

Constructor Details

GsubLookupType4

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

Throws:

IOException

Method Details

transformOne

public boolean transformOne(GlyphLine line)

Specified by:

transformOne in class OpenTableLookup

readSubTable

protected void readSubTable(int subTableLocation)
                     throws IOException

Specified by:

readSubTable in class OpenTableLookup

Throws:

IOException