Package com.itextpdf.text.pdf.fonts.otf

Class OpenTypeFontTableReader

java.lang.Object

com.itextpdf.text.pdf.fonts.otf.OpenTypeFontTableReader

Direct Known Subclasses:

GlyphPositioningTableReader, GlyphSubstitutionTableReader

public abstract class OpenTypeFontTableReader
extends java.lang.Object

Author:

Palash Ray

Field Summary

Fields

Modifier and Type	Field	Description
protected static Logger	LOG
protected RandomAccessFileOrArray	rf
protected int	tableLocation

Constructor Summary

Constructors

Constructor	Description
OpenTypeFontTableReader(RandomAccessFileOrArray rf, int tableLocation)

Method Summary

Modifier and Type	Method	Description
Language	getSupportedLanguage()
protected java.util.List<java.lang.Integer>	readCoverageFormat(int coverageLocation)
protected abstract void	readSubTable(int lookupType, int subTableLocation)
protected void	startReadingTable()	This is the starting point of the class.

Methods inherited from class java.lang.Object

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

Field Detail

LOG

protected static final Logger LOG

rf

protected final RandomAccessFileOrArray rf

tableLocation

protected final int tableLocation

Constructor Detail

OpenTypeFontTableReader

public OpenTypeFontTableReader(RandomAccessFileOrArray rf,
                               int tableLocation)
                        throws java.io.IOException

Throws:

java.io.IOException

Method Detail

getSupportedLanguage

public Language getSupportedLanguage()
                              throws FontReadingException

Throws:

FontReadingException

startReadingTable

protected final void startReadingTable()
                                throws FontReadingException

This is the starting point of the class. A sub-class must call this method to start getting call backs to the readSubTable(int, int) method.

Throws:

FontReadingException

readSubTable

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

Throws:

java.io.IOException

readCoverageFormat

protected final java.util.List<java.lang.Integer> readCoverageFormat(int coverageLocation)
                                                              throws java.io.IOException

Throws:

java.io.IOException