org.apache.pdfbox.encoding
Class Encoding

java.lang.Object
  org.apache.pdfbox.encoding.Encoding

All Implemented Interfaces:

COSObjectable

Direct Known Subclasses:

AFMEncoding, DictionaryEncoding, MacRomanEncoding, PdfDocEncoding, StandardEncoding, Type1Encoding, WinAnsiEncoding

public abstract class Encoding
extends Object
implements COSObjectable

This is an interface to a text encoder.

Version:

$Revision: 1.15 $

Author:

Ben Litchfield

Field Summary

protected Map<Integer,String>	codeToName This is a mapping from a character code to a character name.
protected Map<String,Integer>	nameToCode This is a mapping from a character name to a character code.
static String	NOTDEF Identifies a non-mapped character.

Constructor Summary

Encoding()

Method Summary

void	addCharacterEncoding(int code, String name) This will add a character encoding.
String	getCharacter(int code) This will get the character from the code.
String	getCharacter(String name) This will get the character from the name.
int	getCode(String name) This will get the character code for the name.
Map<Integer,String>	getCodeToNameMap() Returns an unmodifiable view of the Code2Name mapping.
String	getName(int code) This will take a character code and get the name from the code.
String	getNameFromCharacter(char c) This will take a character code and get the name from the code.
Map<String,Integer>	getNameToCodeMap() Returns an unmodifiable view of the Name2Code mapping.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.pdfbox.pdmodel.common.COSObjectable

getCOSObject

Field Detail

NOTDEF

public static final String NOTDEF

Identifies a non-mapped character.

See Also:

Constant Field Values

codeToName

protected final Map<Integer,String> codeToName

This is a mapping from a character code to a character name.

nameToCode

protected final Map<String,Integer> nameToCode

This is a mapping from a character name to a character code.

Constructor Detail

Encoding

public Encoding()

Method Detail

getCodeToNameMap

public Map<Integer,String> getCodeToNameMap()

Returns an unmodifiable view of the Code2Name mapping.

Returns:

the Code2Name map

getNameToCodeMap

public Map<String,Integer> getNameToCodeMap()

Returns an unmodifiable view of the Name2Code mapping.

Returns:

the Name2Code map

addCharacterEncoding

public void addCharacterEncoding(int code,
                                 String name)

This will add a character encoding.

Parameters:

code - The character code that matches the character.

name - The name of the character.

getCode

public int getCode(String name)
            throws IOException

This will get the character code for the name.

Parameters:

name - The name of the character.

Returns:

The code for the character.

Throws:

IOException - If there is no character code for the name.

getName

public String getName(int code)
               throws IOException

This will take a character code and get the name from the code.

Parameters:

code - The character code.

Returns:

The name of the character.

Throws:

IOException - If there is no name for the code.

getNameFromCharacter

public String getNameFromCharacter(char c)
                            throws IOException

This will take a character code and get the name from the code.

Parameters:

c - The character.

Returns:

The name of the character.

Throws:

IOException - If there is no name for the character.

getCharacter

public String getCharacter(int code)
                    throws IOException

This will get the character from the code.

Parameters:

code - The character code.

Returns:

The printable character for the code.

Throws:

IOException - If there is not name for the character.

getCharacter

public String getCharacter(String name)

This will get the character from the name.

Parameters:

name - The name of the character.

Returns:

The printable character for the code.