Package com.itextpdf.io.font.otf

Class GposLookupType7

java.lang.Object

com.itextpdf.io.font.otf.OpenTableLookup

com.itextpdf.io.font.otf.GposLookupType7

Direct Known Subclasses:

GposLookupType8

       public class GposLookupType7 extends OpenTableLookup
      

Lookup Type 7: Contextual Positioning Subtables

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<ContextualPositionRule>>	subTables

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

lookupFlag, openReader, subTableLocations

Constructor Summary

Constructors

Constructor	Description
GposLookupType7(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	readSubTableFormat2(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<ContextualPositionRule>> subTables
            

Constructor Details

GposLookupType7

             public GposLookupType7
             (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

readSubTableFormat2

             protected void readSubTableFormat2
             (int subTableLocation) throws IOException
            

Throws:

IOException