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

Field Summary

Fields

Modifier and Type	Field	Description
protected static Logger	LOG
protected RandomAccessFileOrArray	rf
private java.util.List<java.lang.String>	supportedLanguages
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)
private void	readFeatureListTable(int featureListTableLocationOffset)
private void	readFeatureTable(int featureTableLocationOffset)
private TableHeader	readHeader()
private void	readLangSysRecord(java.util.Map<java.lang.String,java.lang.Integer> langSysRecords)
private void	readLangSysTable(int langSysTableLocationOffset)
private void	readLookupListTable(int lookupListTableLocation)
private void	readLookupTable(int lookupTableLocation)
private void	readRangeRecord(java.util.List<java.lang.Integer> glyphIds)
private void	readScriptListTable(int scriptListTableLocationOffset)
private void	readScriptRecord(int scriptListTableLocationOffset, java.util.Map<java.lang.String,java.lang.Integer> scriptRecords)
private void	readScriptTable(int scriptTableLocationOffset)
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

supportedLanguages

private java.util.List<java.lang.String> supportedLanguages

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

readLookupListTable

private void readLookupListTable(int lookupListTableLocation)
                          throws java.io.IOException

Throws:

java.io.IOException

readLookupTable

private void readLookupTable(int lookupTableLocation)
                      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

readRangeRecord

private void readRangeRecord(java.util.List<java.lang.Integer> glyphIds)
                      throws java.io.IOException

Throws:

java.io.IOException

readScriptListTable

private void readScriptListTable(int scriptListTableLocationOffset)
                          throws java.io.IOException

Throws:

java.io.IOException

readScriptRecord

private void readScriptRecord(int scriptListTableLocationOffset,
                              java.util.Map<java.lang.String,java.lang.Integer> scriptRecords)
                       throws java.io.IOException

Throws:

java.io.IOException

readScriptTable

private void readScriptTable(int scriptTableLocationOffset)
                      throws java.io.IOException

Throws:

java.io.IOException

readLangSysRecord

private void readLangSysRecord(java.util.Map<java.lang.String,java.lang.Integer> langSysRecords)
                        throws java.io.IOException

Throws:

java.io.IOException

readLangSysTable

private void readLangSysTable(int langSysTableLocationOffset)
                       throws java.io.IOException

Throws:

java.io.IOException

readFeatureListTable

private void readFeatureListTable(int featureListTableLocationOffset)
                           throws java.io.IOException

Throws:

java.io.IOException

readFeatureTable

private void readFeatureTable(int featureTableLocationOffset)
                       throws java.io.IOException

Throws:

java.io.IOException

readHeader

private TableHeader readHeader()
                        throws java.io.IOException

Throws:

java.io.IOException