1 /*
   2  * Copyright (c) 1999, 2005, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package sun.awt.motif;
  27 
  28 import java.nio.charset.*;
  29 import sun.nio.cs.*;
  30 import sun.nio.cs.ext.*;
  31 import static sun.nio.cs.CharsetMapping.*;
  32 
  33 public class X11GBK extends Charset {
  34     public X11GBK () {
  35         super("X11GBK", null);
  36     }
  37     public CharsetEncoder newEncoder() {
  38         return new Encoder(this);
  39     }
  40     public CharsetDecoder newDecoder() {
  41         return new GBK().newDecoder();
  42     }
  43 
  44     public boolean contains(Charset cs) {
  45         return cs instanceof X11GBK;
  46     }
  47 
  48     private class Encoder extends DoubleByte.Encoder {
  49 
  50         private DoubleByte.Encoder enc = (DoubleByte.Encoder)new GBK().newEncoder();
  51 
  52         Encoder(Charset cs) {
  53             super(cs, (char[])null, (char[])null);
  54         }
  55 
  56         public boolean canEncode(char ch){
  57             if (ch < 0x80) return false;
  58             return enc.canEncode(ch);
  59         }
  60 
  61         public int encodeChar(char ch) {
  62             if (ch < 0x80)
  63                 return UNMAPPABLE_ENCODING;
  64             return enc.encodeChar(ch);
  65         }
  66     }
  67 }
--- EOF ---