Package com.itextpdf.io.font.otf

Class GsubLookupType1

java.lang.Object

com.itextpdf.io.font.otf.OpenTableLookup

com.itextpdf.io.font.otf.GsubLookupType1

       public class GsubLookupType1 extends OpenTableLookup
      

Nested Class Summary

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

OpenTableLookup.GlyphIndexer

Field Summary

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

lookupFlag, openReader, subTableLocations

Constructor Summary

Constructors

Constructor	Description
GsubLookupType1(OpenTypeFontTableReader openReader, int lookupFlag, int[] subTableLocations)

Method Summary

Modifier and Type	Method	Description
boolean	hasSubstitution(int index)	Checks whether there is a substitution (replacement) for the specified index in this lookup table.
protected void	readSubTable(int subTableLocation)	Reads subtable from the specified location.
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, readSubTables, setIndexInLookupList, transformLine

Methods inherited from class java.lang.Object

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

Constructor Details

GsubLookupType1

             public GsubLookupType1
             (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

hasSubstitution

             public boolean hasSubstitution
             (int index)
            

Description copied from class: OpenTableLookup

Checks whether there is a substitution (replacement) for the specified index in this lookup table.

Overrides:

hasSubstitution in class OpenTableLookup

Parameters:

index - the index to check for a substitution

Returns:

true if there is substitution, false otherwise