Package com.itextpdf.io.font.otf

Class GsubLookupType5

java.lang.Object

com.itextpdf.io.font.otf.OpenTableLookup

com.itextpdf.io.font.otf.GsubLookupType5

Direct Known Subclasses:

GsubLookupType6

       public class GsubLookupType5 extends OpenTableLookup
      

LookupType 5: Contextual 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
protected List<ContextualTable<ContextualSubstRule>>	subTables

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

lookupFlag, openReader, subTableLocations

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	GsubLookupType5(OpenTypeFontTableReader openReader, int lookupFlag, int[] subTableLocations)

Method Summary

Modifier and Type	Method	Description
protected void	readSubTable(int subTableLocation)	Reads subtable from the specified location.
protected void	readSubTableFormat1(int subTableLocation)
protected void	readSubTableFormat2(int subTableLocation)
protected void	readSubTableFormat3(int subTableLocation)
boolean	transformOne(GlyphLine line)	Apply transformation to only one glyph from the glyph line.

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

getIndexInLookupList, getLookupFlag, hasSubstitution, readSubTables, setIndexInLookupList, transformLine

Methods inherited from class java.lang.Object

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

Field Details

subTables

             protected List<ContextualTable<ContextualSubstRule>> subTables
            

Constructor Details

GsubLookupType5

             protected GsubLookupType5
             (OpenTypeFontTableReader openReader, int lookupFlag, int[] subTableLocations) throws IOException
            

Throws:

IOException

Method Details

transformOne

             public boolean transformOne
             (GlyphLine line)
            

Description copied from class: OpenTableLookup

Apply transformation to only one glyph from the glyph line.

Specified by:

transformOne in class OpenTableLookup

Parameters:

line - the glyph line to transform

Returns:

true if transformation was applied, false otherwise

readSubTable

             protected void readSubTable
             (int subTableLocation) throws IOException
            

Description copied from class: OpenTableLookup

Reads subtable from the specified location.

Specified by:

readSubTable in class OpenTableLookup

Parameters:

subTableLocation - the subtable location

Throws:

IOException - exception is thrown in case an I/O error occurs when reading subtable

readSubTableFormat1

             protected void readSubTableFormat1
             (int subTableLocation) throws IOException
            

Throws:

IOException

readSubTableFormat2

             protected void readSubTableFormat2
             (int subTableLocation) throws IOException
            

Throws:

IOException

readSubTableFormat3

             protected void readSubTableFormat3
             (int subTableLocation) throws IOException
            

Throws:

IOException