/*
* Copyright ( c ) 2003 , 2012 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation . Oracle designates this
* particular file as subject to the " Classpath " exception as provided
* by Oracle in the LICENSE file that accompanied this code .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
/*
*/
import java.nio.charset.Charset;
import java.nio.charset.CharsetDecoder;
import java.nio.charset.CharsetEncoder;
import java.nio.charset.CoderResult;
import java.nio.ByteBuffer;
import java.nio.CharBuffer;
import sun.nio.cs.HistoricallyNamedCharset;
public class PCK_OLD
extends Charset
implements HistoricallyNamedCharset
{
public PCK_OLD() {
super ("x-PCK_OLD" , null );
}
public String historicalName() {
return "PCK" ;
}
public boolean contains(Charset cs) {
return ((cs.name().equals("US-ASCII" ))
|| (cs instanceof JIS_X_0201_OLD)
|| (cs instanceof PCK_OLD));
}
public CharsetDecoder newDecoder() {
return new Decoder(this );
}
public CharsetEncoder newEncoder() {
// Need to force the replacement byte to 0x3f
// because JIS_X_0208_Encoder defines its own
// alternative 2 byte substitution to permit it
// to exist as a self-standing Encoder
byte [] replacementBytes = { (byte )0 x3f };
return new Encoder(this ).replaceWith(replacementBytes);
}
private static class Decoder extends SJIS_OLD.Decoder {
JIS_X_0208_Solaris_Decoder jis0208;
private static final char REPLACE_CHAR='\uFFFD' ;
private Decoder(Charset cs) {
super (cs);
jis0208 = new JIS_X_0208_Solaris_Decoder(cs);
}
protected char decodeDouble(int c1, int c2) {
char outChar;
if ((outChar = super .decodeDouble(c1, c2)) != '\uFFFD' ) {
// Map JIS X 0208:1983 0x213D <--> U+2015
return ((outChar != '\u2014' )? outChar: '\u2015' );
} else {
int adjust = c2 < 0 x9F ? 1 : 0 ;
int rowOffset = c1 < 0 xA0 ? 0 x70 : 0 xB0;
int cellOffset = (adjust == 1 ) ? (c2 > 0 x7F ? 0 x20 : 0 x1F) : 0 x7E;
int b1 = ((c1 - rowOffset) << 1 ) - adjust;
int b2 = c2 - cellOffset;
char outChar2 = jis0208.decodeDouble(b1, b2);
return outChar2;
}
}
}
private static class Encoder extends SJIS_OLD.Encoder {
private JIS_X_0201_OLD.Encoder jis0201;
private static final short [] j0208Index1 =
JIS_X_0208_Solaris_Encoder.getIndex1();
private static final String[] j0208Index2 =
JIS_X_0208_Solaris_Encoder.getIndex2();
private Encoder(Charset cs) {
super (cs);
jis0201 = new JIS_X_0201_OLD.Encoder(cs);
}
protected int encodeDouble(char ch) {
int result = 0 ;
// PCK uses JIS_X_0208:1983 rather than JIS_X_0208:1997
switch (ch) {
case '\u2015' :
return 0 x815C;
case '\u2014' :
return 0 ;
default :
break ;
}
if ((result = super .encodeDouble(ch)) != 0 ) {
return result;
}
else {
int offset = j0208Index1[ch >> 8 ] << 8 ;
int pos = j0208Index2[offset >> 12 ].charAt((offset & 0 xfff) + (ch & 0 xff));
if (pos != 0 ) {
int c1 = (pos >> 8 ) & 0 xff;
int c2 = pos & 0 xff;
int rowOffset = c1 < 0 x5F ? 0 x70 : 0 xB0;
int cellOffset = (c1 % 2 == 1 ) ? (c2 > 0 x5F ? 0 x20 : 0 x1F) : 0 x7E;
result = ((((c1 + 1 ) >> 1 ) + rowOffset) << 8 ) | (c2 + cellOffset);
}
}
return result;
}
}
}
Messung V0.5 in Prozent C=64 H=95 G=80
¤ Dauer der Verarbeitung: 0.3 Sekunden
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