| /* |
| * Copyright 2004 Sun Microsystems, Inc. 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. Sun designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| |
| /* |
| */ |
| |
| package sun.nio.cs.ext; |
| |
| import java.nio.charset.Charset; |
| import java.nio.charset.CharsetDecoder; |
| import java.nio.charset.CharsetEncoder; |
| import sun.nio.cs.HistoricallyNamedCharset; |
| |
| public class Big5_Solaris extends Charset implements HistoricallyNamedCharset |
| { |
| public Big5_Solaris() { |
| super("x-Big5-Solaris", ExtendedCharsets.aliasesFor("x-Big5-Solaris")); |
| } |
| |
| public String historicalName() { |
| return "Big5_Solaris"; |
| } |
| |
| public boolean contains(Charset cs) { |
| return ((cs.name().equals("US-ASCII")) |
| || (cs instanceof Big5) |
| || (cs instanceof Big5_Solaris)); |
| } |
| |
| public CharsetDecoder newDecoder() { |
| return new Decoder(this); |
| } |
| |
| public CharsetEncoder newEncoder() { |
| return new Encoder(this); |
| } |
| |
| private static class Decoder extends Big5.Decoder { |
| |
| protected char decodeDouble(int byte1, int byte2) { |
| char c = super.decodeDouble(byte1, byte2); |
| |
| // Big5 Solaris implementation has 7 additional mappings |
| |
| if (c == REPLACE_CHAR) { |
| if (byte1 == 0xf9) { |
| switch (byte2) { |
| case 0xD6: |
| c = (char)0x7881; |
| break; |
| case 0xD7: |
| c = (char)0x92B9; |
| break; |
| case 0xD8: |
| c = (char)0x88CF; |
| break; |
| case 0xD9: |
| c = (char)0x58BB; |
| break; |
| case 0xDA: |
| c = (char)0x6052; |
| break; |
| case 0xDB: |
| c = (char)0x7CA7; |
| break; |
| case 0xDC: |
| c = (char)0x5AFA; |
| break; |
| } |
| } |
| } |
| return c; |
| } |
| |
| private Decoder(Charset cs) { |
| super(cs); |
| } |
| } |
| |
| private static class Encoder extends Big5.Encoder { |
| |
| protected int encodeDouble(char ch) { |
| int r = super.encodeDouble(ch); |
| |
| if (r == 0) { |
| switch (ch) { |
| case 0x7881: |
| r = 0xF9D6; |
| break; |
| case 0x92B9: |
| r = 0xF9D7; |
| break; |
| case 0x88CF: |
| r = 0xF9D8; |
| break; |
| case 0x58BB: |
| r = 0xF9D9; |
| break; |
| case 0x6052: |
| r = 0xF9DA; |
| break; |
| case 0x7CA7: |
| r = 0xF9DB; |
| break; |
| case 0x5AFA: |
| r = 0xF9DC; |
| break; |
| } |
| } |
| return r; |
| } |
| |
| private Encoder(Charset cs) { |
| super(cs); |
| } |
| } |
| } |