com.sun.pdfview
Class PDFDocCharsetEncoder

java.lang.Object
  java.nio.charset.CharsetEncoder
      com.sun.pdfview.PDFDocCharsetEncoder

public class PDFDocCharsetEncoder
extends java.nio.charset.CharsetEncoder

Encodes into a PDFDocEncoding representation. Note that only 256 characters (if that) are represented in the PDFDocEncoding, so users should be prepared to deal with unmappable character exceptions.

See Also:

"PDF Reference version 1.7, Appendix D"

Constructor Summary

PDFDocCharsetEncoder()

Method Summary

protected java.nio.charset.CoderResult	encodeLoop(java.nio.CharBuffer in, java.nio.ByteBuffer out)
static boolean	isIdentityEncoding(char ch) Identify whether a particular character preserves the same byte value upon encoding in PDFDocEncoding
boolean	isLegalReplacement(byte[] repl)

Methods inherited from class java.nio.charset.CharsetEncoder

averageBytesPerChar, canEncode, canEncode, charset, encode, encode, flush, implFlush, implOnMalformedInput, implOnUnmappableCharacter, implReplaceWith, implReset, malformedInputAction, maxBytesPerChar, onMalformedInput, onUnmappableCharacter, replacement, replaceWith, reset, unmappableCharacterAction

Methods inherited from class java.lang.Object

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

Constructor Detail

PDFDocCharsetEncoder

public PDFDocCharsetEncoder()

Method Detail

isIdentityEncoding

public static boolean isIdentityEncoding(char ch)

Identify whether a particular character preserves the same byte value upon encoding in PDFDocEncoding

Parameters:

ch - the character

Returns:

whether the character is identity encoded

encodeLoop

protected java.nio.charset.CoderResult encodeLoop(java.nio.CharBuffer in,
                                                  java.nio.ByteBuffer out)

Specified by:

encodeLoop in class java.nio.charset.CharsetEncoder

isLegalReplacement

public boolean isLegalReplacement(byte[] repl)

Overrides:

isLegalReplacement in class java.nio.charset.CharsetEncoder