com.lowagie.text.pdf.fonts.cmaps

Class CMap

java.lang.Object

com.lowagie.text.pdf.fonts.cmaps.CMap

public class CMap
extends java.lang.Object

This class represents a CMap file.

Since:

2.1.4

Author:

Ben Litchfield (ben@benlitchfield.com)

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.List	codeSpaceRanges
private java.util.Map	doubleByteMappings
private java.util.Map	singleByteMappings

Constructor Summary

Constructors

Constructor and Description
CMap() Creates a new instance of CMap.

Method Summary

Methods

Modifier and Type	Method and Description
void	addCodespaceRange(CodespaceRange range) This will add a codespace range.
void	addMapping(byte[] src, java.lang.String dest) This will add a mapping.
java.util.List	getCodeSpaceRanges() Getter for property codeSpaceRanges.
boolean	hasOneByteMappings() This will tell if this cmap has any one byte mappings.
boolean	hasTwoByteMappings() This will tell if this cmap has any two byte mappings.
java.lang.String	lookup(byte[] code, int offset, int length) This will perform a lookup into the map.

Methods inherited from class java.lang.Object

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

Field Detail

codeSpaceRanges

private java.util.List codeSpaceRanges

singleByteMappings

private java.util.Map singleByteMappings

doubleByteMappings

private java.util.Map doubleByteMappings

Constructor Detail

CMap

public CMap()

Creates a new instance of CMap.

Method Detail

hasOneByteMappings

public boolean hasOneByteMappings()

This will tell if this cmap has any one byte mappings.

Returns:

true If there are any one byte mappings, false otherwise.

hasTwoByteMappings

public boolean hasTwoByteMappings()

This will tell if this cmap has any two byte mappings.

Returns:

true If there are any two byte mappings, false otherwise.

lookup

public java.lang.String lookup(byte[] code,
                      int offset,
                      int length)

This will perform a lookup into the map.

Parameters:

code - The code used to lookup.

offset - The offset into the byte array.

length - The length of the data we are getting.

Returns:

The string that matches the lookup.

addMapping

public void addMapping(byte[] src,
              java.lang.String dest)
                throws java.io.IOException

This will add a mapping.

Parameters:

src - The src to the mapping.

dest - The dest to the mapping.

Throws:

java.io.IOException - if the src is invalid.

addCodespaceRange

public void addCodespaceRange(CodespaceRange range)

This will add a codespace range.

Parameters:

range - A single codespace range.

getCodeSpaceRanges

public java.util.List getCodeSpaceRanges()

Getter for property codeSpaceRanges.

Returns:

Value of property codeSpaceRanges.