--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/jdk.charsets/share/classes/sun/nio/cs/ext/MS950_HKSCS_XP.java Sun Aug 17 15:54:13 2014 +0100
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2002, 2010, 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.
+ */
+
+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;
+import static sun.nio.cs.CharsetMapping.*;
+
+public class MS950_HKSCS_XP extends Charset
+{
+ public MS950_HKSCS_XP() {
+ super("x-MS950-HKSCS-XP", ExtendedCharsets.aliasesFor("x-MS950-HKSCS-XP"));
+ }
+
+ public boolean contains(Charset cs) {
+ return ((cs.name().equals("US-ASCII"))
+ || (cs instanceof MS950)
+ || (cs instanceof MS950_HKSCS_XP));
+ }
+
+ public CharsetDecoder newDecoder() {
+ return new Decoder(this);
+ }
+
+ public CharsetEncoder newEncoder() {
+ return new Encoder(this);
+ }
+
+ static class Decoder extends HKSCS.Decoder {
+ private static DoubleByte.Decoder ms950 =
+ (DoubleByte.Decoder)new MS950().newDecoder();
+
+ /*
+ * Note current decoder decodes 0x8BC2 --> U+F53A
+ * ie. maps to Unicode PUA.
+ * Unaccounted discrepancy between this mapping
+ * inferred from MS950/windows-950 and the published
+ * MS HKSCS mappings which maps 0x8BC2 --> U+5C22
+ * a character defined with the Unified CJK block
+ */
+ private static char[][] b2cBmp = new char[0x100][];
+ static {
+ initb2c(b2cBmp, HKSCS_XPMapping.b2cBmpStr);
+ }
+
+ public char decodeDoubleEx(int b1, int b2) {
+ return UNMAPPABLE_DECODING;
+ }
+
+ private Decoder(Charset cs) {
+ super(cs, ms950, b2cBmp, null);
+ }
+ }
+
+ private static class Encoder extends HKSCS.Encoder {
+ private static DoubleByte.Encoder ms950 =
+ (DoubleByte.Encoder)new MS950().newEncoder();
+
+ /*
+ * Note current encoder encodes U+F53A --> 0x8BC2
+ * Published MS HKSCS mappings show
+ * U+5C22 <--> 0x8BC2
+ */
+ static char[][] c2bBmp = new char[0x100][];
+ static {
+ initc2b(c2bBmp, HKSCS_XPMapping.b2cBmpStr, null);
+ }
+
+ public int encodeSupp(int cp) {
+ return UNMAPPABLE_ENCODING;
+ }
+
+ private Encoder(Charset cs) {
+ super(cs, ms950, c2bBmp, null);
+ }
+ }
+}