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 Object

Author:

Palash Ray

Field Summary

protected static Logger	LOG
protected RandomAccessFileOrArray	rf
protected int	tableLocation

Constructor Summary

OpenTypeFontTableReader(String fontFilePath, int tableLocation)

Method Summary

Language	getSupportedLanguage()
protected List<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(String fontFilePath,
                               int tableLocation)
                        throws IOException

Throws:

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 IOException

Throws:

IOException

readCoverageFormat

protected final List<Integer> readCoverageFormat(int coverageLocation)
                                          throws IOException

Throws:

IOException