org.apache.fontbox.cff
Class Type1FontUtil

java.lang.Object
  org.apache.fontbox.cff.Type1FontUtil

public class Type1FontUtil
extends Object

This class contains some helper methods handling Type1-Fonts.

Version:

$Revision$

Author:

Villu Ruusmann

Method Summary

static byte[]	charstringDecrypt(byte[] buffer, int n) Decrypt charstring.
static byte[]	charstringEncrypt(byte[] buffer, int n) Encrypt charstring.
static byte[]	eexecDecrypt(byte[] buffer) Decrypt eexec.
static byte[]	eexecEncrypt(byte[] buffer) Encrypt eexec.
static byte[]	hexDecode(String string) Converts a string representing a hex value into a byte array.
static String	hexEncode(byte[] bytes) Converts a byte-array into a string with the corresponding hex value.

Methods inherited from class java.lang.Object

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

Method Detail

hexEncode

public static String hexEncode(byte[] bytes)

Converts a byte-array into a string with the corresponding hex value.

Parameters:

bytes - the byte array

Returns:

the string with the hex value

hexDecode

public static byte[] hexDecode(String string)

Converts a string representing a hex value into a byte array.

Parameters:

string - the string representing the hex value

Returns:

the hex value as byte array

eexecEncrypt

public static byte[] eexecEncrypt(byte[] buffer)

Encrypt eexec.

Parameters:

buffer - the given data

Returns:

the encrypted data

charstringEncrypt

public static byte[] charstringEncrypt(byte[] buffer,
                                       int n)

Encrypt charstring.

Parameters:

buffer - the given data

n - blocksize?

Returns:

the encrypted data

eexecDecrypt

public static byte[] eexecDecrypt(byte[] buffer)

Decrypt eexec.

Parameters:

buffer - the given encrypted data

Returns:

the decrypted data

charstringDecrypt

public static byte[] charstringDecrypt(byte[] buffer,
                                       int n)

Decrypt charstring.

Parameters:

buffer - the given encrypted data

n - blocksize?

Returns:

the decrypted data