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 }