mirror of
https://github.com/openjdk/jdk.git
synced 2026-01-28 12:09:14 +00:00
8214533: IBM-29626C is required for AIX default charset
Reviewed-by: alanb, rriggs
This commit is contained in:
Ichiroh Takiguchi
parent
0fc677a674
commit
94ae19305b
@ -1,5 +1,5 @@
|
||||
#
|
||||
# Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.
|
||||
# Copyright (c) 2000, 2019, 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
|
||||
@ -1561,6 +1561,15 @@ charset x-IBM964 IBM964
|
||||
alias ibm-euctw
|
||||
alias 964
|
||||
|
||||
charset x-IBM29626C IBM29626C
|
||||
package sun.nio.cs.ext
|
||||
type template
|
||||
alias cp29626c # JDK historical
|
||||
alias ibm29626c
|
||||
alias ibm-29626c
|
||||
alias 29626c
|
||||
alias ibm-eucjp
|
||||
|
||||
charset x-IBM33722 IBM33722
|
||||
package sun.nio.cs.ext
|
||||
type source
|
||||
|
||||
@ -5,6 +5,7 @@ Big5
|
||||
Big5_Solaris
|
||||
Big5_HKSCS
|
||||
EUC_CN
|
||||
EUC_JP
|
||||
EUC_KR
|
||||
GBK
|
||||
GB18030
|
||||
@ -22,8 +23,12 @@ IBM1046
|
||||
IBM1124
|
||||
IBM1129
|
||||
IBM1383
|
||||
IBM29626C
|
||||
ISO_8859_6
|
||||
ISO_8859_8
|
||||
JIS_X_0201
|
||||
JIS_X_0208
|
||||
JIS_X_0212
|
||||
MS1252
|
||||
TIS_620
|
||||
SimpleEUCEncoder
|
||||
|
||||
@ -0,0 +1,602 @@
|
||||
/*
|
||||
* Copyright (c) 2002, 2019, 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 $PACKAGE$;
|
||||
|
||||
import java.nio.ByteBuffer;
|
||||
import java.nio.CharBuffer;
|
||||
import java.nio.charset.Charset;
|
||||
import java.nio.charset.CharsetDecoder;
|
||||
import java.nio.charset.CharsetEncoder;
|
||||
import java.nio.charset.CoderResult;
|
||||
import sun.nio.cs.HistoricallyNamedCharset;
|
||||
import sun.nio.cs.DelegatableDecoder;
|
||||
import sun.nio.cs.DoubleByte;
|
||||
import sun.nio.cs.Surrogate;
|
||||
import sun.nio.cs.SingleByte;
|
||||
import sun.nio.cs.*;
|
||||
import static sun.nio.cs.CharsetMapping.*;
|
||||
|
||||
public class IBM29626C
|
||||
extends Charset
|
||||
implements HistoricallyNamedCharset
|
||||
{
|
||||
public IBM29626C() {
|
||||
super("x-IBM29626C", $ALIASES$);
|
||||
}
|
||||
|
||||
public String historicalName() {
|
||||
return "Cp29626C";
|
||||
}
|
||||
|
||||
public boolean contains(Charset cs) {
|
||||
return ((cs.name().equals("US-ASCII"))
|
||||
|| (cs instanceof IBM29626C));
|
||||
}
|
||||
|
||||
public CharsetDecoder newDecoder() {
|
||||
return new Decoder(this);
|
||||
}
|
||||
|
||||
public CharsetEncoder newEncoder() {
|
||||
return new Encoder(this);
|
||||
}
|
||||
|
||||
static class Decoder extends CharsetDecoder
|
||||
implements DelegatableDecoder {
|
||||
|
||||
final static SingleByte.Decoder DEC0201 =
|
||||
(SingleByte.Decoder)new JIS_X_0201().newDecoder();
|
||||
|
||||
final static DoubleByte.Decoder DEC0208 =
|
||||
(DoubleByte.Decoder)new JIS_X_0208().newDecoder();
|
||||
|
||||
final static DoubleByte.Decoder DEC0212 =
|
||||
(DoubleByte.Decoder)new JIS_X_0212().newDecoder();
|
||||
|
||||
final static DoubleByte.Encoder ibm943 =
|
||||
(DoubleByte.Encoder)new IBM943().newEncoder();
|
||||
|
||||
private final SingleByte.Decoder dec0201;
|
||||
private final DoubleByte.Decoder dec0208;
|
||||
private final DoubleByte.Decoder dec0212;
|
||||
|
||||
private final String G2_b =
|
||||
"\uA1F1\uA1F2\uA2CC\uADA1\uADA2\uADA3\uADA4\uADA5\uADA6\uADA7"+
|
||||
"\uADA8\uADA9\uADAA\uADAB\uADAC\uADAD\uADAE\uADAF\uADB0\uADB1"+
|
||||
"\uADB2\uADB3\uADB4\uADB5\uADB6\uADB7\uADB8\uADB9\uADBA\uADBB"+
|
||||
"\uADBC\uADBD\uADBE\uADC0\uADC1\uADC2\uADC3\uADC4\uADC5\uADC6"+
|
||||
"\uADC7\uADC8\uADC9\uADCA\uADCB\uADCC\uADCD\uADCE\uADCF\uADD0"+
|
||||
"\uADD1\uADD2\uADD3\uADD4\uADD5\uADD6\uADDF\uADE0\uADE1\uADE2"+
|
||||
"\uADE3\uADE4\uADE5\uADE6\uADE7\uADE8\uADE9\uADEA\uADEB\uADEC"+
|
||||
"\uADED\uADEE\uADEF\uADF0\uADF1\uADF2\uADF3\uADF4\uADF5\uADF6"+
|
||||
"\uADF7\uADF8\uADF9\uADFA\uADFB\uADFC";
|
||||
|
||||
private final String G2_c =
|
||||
"\uFFE0\uFFE1\uFFE2\u2460\u2461\u2462\u2463\u2464\u2465\u2466"+
|
||||
"\u2467\u2468\u2469\u246A\u246B\u246C\u246D\u246E\u246F\u2470"+
|
||||
"\u2471\u2472\u2473\u2160\u2161\u2162\u2163\u2164\u2165\u2166"+
|
||||
"\u2167\u2168\u2169\u3349\u3314\u3322\u334D\u3318\u3327\u3303"+
|
||||
"\u3336\u3351\u3357\u330D\u3326\u3323\u332B\u334A\u333B\u339C"+
|
||||
"\u339D\u339E\u338E\u338F\u33C4\u33A1\u337B\u301D\u301F\u2116"+
|
||||
"\u33CD\u2121\u32A4\u32A5\u32A6\u32A7\u32A8\u3231\u3232\u3239"+
|
||||
"\u337E\u337D\u337C\u2252\u2261\u222B\u222E\u2211\u221A\u22A5"+
|
||||
"\u2220\u221F\u22BF\u2235\u2229\u222A";
|
||||
|
||||
private final String G3_b =
|
||||
"\uF3B8\uF3B9\uF3AB\uF3AC\uF3AD\uF3AE\uF3AF\uF3B0\uF3B1\uF3B2"+
|
||||
"\uF3B3\uF3B4\uF3A1\uF3A2\uF3A3\uF3A4\uF3A5\uF3A6\uF3A7\uF3A8"+
|
||||
"\uF3A9\uF3AA\uF3B7\uF3B8\uF4A2\uF4A3\uF4A4\uF4A5\uF4A6\uF4A8"+
|
||||
"\uF4A9\uF4AC\uF4AE\uF4AF\uF4B0\uF4B2\uF4B3\uF4B4\uF4B5\uF4B6"+
|
||||
"\uF4B7\uF4BA\uF4BD\uF4BE\uF4C0\uF4BF\uF4C2\uF4A1\uF4C6\uF4C7"+
|
||||
"\uF4C8\uF4CB\uF4D0\uF4D4\uF4D5\uF4D7\uF4D9\uF4DC\uF4DF\uF4E0"+
|
||||
"\uF4E1\uF4E5\uF4E7\uF4EA\uF4ED\uF4EE\uF4EF\uF4F4\uF4F5\uF4F6"+
|
||||
"\uF4F8\uF3B8\uF4B9\uF4EB\uF4A7\uF4AA\uF4AB\uF4B1\uF4B8\uF4BB"+
|
||||
"\uF4BC\uF4C4\uF4C5\uF4C9\uF4CC\uF4CD\uF4CE\uF4CF\uF4D1\uF4D3"+
|
||||
"\uF4D6\uF4D8\uF4DA\uF4DB\uF4DE\uF4E2\uF4E3\uF4E4\uF4E6\uF4E8"+
|
||||
"\uF4E9\uF4EC\uF4F1\uF4F2\uF4F3\uF4F7\uF3B6\uF3B5";
|
||||
|
||||
private final String G3_c =
|
||||
"\u2116\u2121\u2160\u2161\u2162\u2163\u2164\u2165\u2166\u2167"+
|
||||
"\u2168\u2169\u2170\u2171\u2172\u2173\u2174\u2175\u2176\u2177"+
|
||||
"\u2178\u2179\u3231\u00A6\u4EFC\u50F4\u51EC\u5307\u5324\u548A"+
|
||||
"\u5759\u589E\u5BEC\u5CF5\u5D53\u5FB7\u6085\u6120\u654E\u663B"+
|
||||
"\u6665\u6801\u6A6B\u6AE2\u6DF2\u6DF8\u7028\u70BB\u7501\u7682"+
|
||||
"\u769E\u7930\u7AE7\u7DA0\u7DD6\u8362\u85B0\u8807\u8B7F\u8CF4"+
|
||||
"\u8D76\u90DE\u9115\u9592\u973B\u974D\u9751\u999E\u9AD9\u9B72"+
|
||||
"\u9ED1\uF86F\uF929\uF9DC\uFA0E\uFA0F\uFA10\uFA11\uFA12\uFA13"+
|
||||
"\uFA14\uFA15\uFA16\uFA17\uFA18\uFA19\uFA1A\uFA1B\uFA1C\uFA1D"+
|
||||
"\uFA1E\uFA1F\uFA20\uFA21\uFA22\uFA23\uFA24\uFA25\uFA26\uFA27"+
|
||||
"\uFA28\uFA29\uFA2A\uFA2B\uFA2C\uFA2D\uFF02\uFF07";
|
||||
|
||||
protected Decoder(Charset cs) {
|
||||
this(cs, 0.5f, 1.0f, DEC0201, DEC0208, DEC0212);
|
||||
}
|
||||
|
||||
protected Decoder(Charset cs, float avgCpb, float maxCpb,
|
||||
SingleByte.Decoder dec0201,
|
||||
DoubleByte.Decoder dec0208,
|
||||
DoubleByte.Decoder dec0212) {
|
||||
super(cs, avgCpb, maxCpb);
|
||||
this.dec0201 = dec0201;
|
||||
this.dec0208 = dec0208;
|
||||
this.dec0212 = dec0212;
|
||||
}
|
||||
|
||||
|
||||
protected char decodeSingle(int b) {
|
||||
if (b < 0x8e)
|
||||
return (char) b;
|
||||
if (b < 0x90)
|
||||
return UNMAPPABLE_DECODING;
|
||||
if (b < 0xa0)
|
||||
return (char) b;
|
||||
return UNMAPPABLE_DECODING;
|
||||
}
|
||||
|
||||
protected char decodeUDC(int byte1, int byte2, int offset) {
|
||||
if ((byte1 >= 0xf5 && byte1 <= 0xfe)
|
||||
&& (byte2 >= 0xa1 && byte2 <= 0xfe)) {
|
||||
return (char)((byte1 - 0xf5) * 94 + (byte2 - 0xa1) + offset);
|
||||
}
|
||||
return UNMAPPABLE_DECODING;
|
||||
}
|
||||
|
||||
final static String g1_c = "\u00a2\u00a3\u00ac\\\u007e";
|
||||
|
||||
protected char decodeDouble(int byte1, int byte2) {
|
||||
if (byte1 == 0x8e) {
|
||||
if (byte2 < 0x80)
|
||||
return UNMAPPABLE_DECODING;
|
||||
char c = dec0201.decode((byte)byte2);
|
||||
if (byte2 >= 0xe0 && byte2 <= 0xe4)
|
||||
c = g1_c.charAt(byte2 - 0xe0);
|
||||
return c;
|
||||
}
|
||||
if ((byte1 >= 0xa1 && byte1 <= 0xfe)
|
||||
&& (byte2 >= 0xa1 && byte2 <= 0xfe)) {
|
||||
char c = (char)((byte1 << 8) + byte2);
|
||||
int idx = G2_b.indexOf(c);
|
||||
if (idx > -1)
|
||||
return G2_c.charAt(idx);
|
||||
}
|
||||
char ch = dec0208.decodeDouble(byte1 - 0x80, byte2 - 0x80);
|
||||
if (ch == UNMAPPABLE_DECODING)
|
||||
ch = decodeUDC(byte1, byte2, 0xe000);
|
||||
return ch;
|
||||
}
|
||||
|
||||
protected char decodeDoubleG3(int byte1, int byte2) {
|
||||
if ((byte1 >= 0xa1 && byte1 <= 0xfe)
|
||||
&& (byte2 >= 0xa1 && byte2 <= 0xfe)) {
|
||||
char c = (char)((byte1 << 8) + byte2);
|
||||
int idx = G3_b.indexOf(c);
|
||||
if (idx > -1)
|
||||
return G3_c.charAt(idx);
|
||||
}
|
||||
char ch = dec0212.decodeDouble(byte1 - 0x80, byte2 - 0x80);
|
||||
if (ch == '\u2116')
|
||||
ch = UNMAPPABLE_DECODING;
|
||||
if (ch != UNMAPPABLE_DECODING)
|
||||
ch = ibm943.canEncode(ch) ? ch : UNMAPPABLE_DECODING;
|
||||
if (ch == UNMAPPABLE_DECODING)
|
||||
ch = decodeUDC(byte1, byte2, 0xe3ac);
|
||||
return ch;
|
||||
}
|
||||
|
||||
private CoderResult decodeArrayLoop(ByteBuffer src,
|
||||
CharBuffer dst)
|
||||
{
|
||||
byte[] sa = src.array();
|
||||
int sp = src.arrayOffset() + src.position();
|
||||
int sl = src.arrayOffset() + src.limit();
|
||||
assert (sp <= sl);
|
||||
sp = (sp <= sl ? sp : sl);
|
||||
|
||||
char[] da = dst.array();
|
||||
int dp = dst.arrayOffset() + dst.position();
|
||||
int dl = dst.arrayOffset() + dst.limit();
|
||||
assert (dp <= dl);
|
||||
dp = (dp <= dl ? dp : dl);
|
||||
|
||||
int b1 = 0, b2 = 0;
|
||||
int inputSize = 0;
|
||||
char outputChar = UNMAPPABLE_DECODING;
|
||||
try {
|
||||
while (sp < sl) {
|
||||
b1 = sa[sp] & 0xff;
|
||||
inputSize = 1;
|
||||
|
||||
outputChar = decodeSingle(b1);
|
||||
if (outputChar == UNMAPPABLE_DECODING) { // Multibyte char
|
||||
if (b1 == 0x8f) { // JIS0212
|
||||
if (sp + 3 > sl)
|
||||
return CoderResult.UNDERFLOW;
|
||||
b1 = sa[sp + 1] & 0xff;
|
||||
b2 = sa[sp + 2] & 0xff;
|
||||
inputSize += 2;
|
||||
outputChar = decodeDoubleG3(b1, b2);
|
||||
} else { // JIS0201, JIS0208
|
||||
if (sp + 2 > sl)
|
||||
return CoderResult.UNDERFLOW;
|
||||
b2 = sa[sp + 1] & 0xff;
|
||||
inputSize++;
|
||||
outputChar = decodeDouble(b1, b2);
|
||||
}
|
||||
}
|
||||
if (outputChar == UNMAPPABLE_DECODING) { // can't be decoded
|
||||
return CoderResult.unmappableForLength(inputSize);
|
||||
}
|
||||
if (dp + 1 > dl)
|
||||
return CoderResult.OVERFLOW;
|
||||
da[dp++] = outputChar;
|
||||
sp += inputSize;
|
||||
}
|
||||
return CoderResult.UNDERFLOW;
|
||||
} finally {
|
||||
src.position(sp - src.arrayOffset());
|
||||
dst.position(dp - dst.arrayOffset());
|
||||
}
|
||||
}
|
||||
|
||||
private CoderResult decodeBufferLoop(ByteBuffer src,
|
||||
CharBuffer dst)
|
||||
{
|
||||
int mark = src.position();
|
||||
int b1 = 0, b2 = 0;
|
||||
int inputSize = 0;
|
||||
char outputChar = UNMAPPABLE_DECODING;
|
||||
|
||||
try {
|
||||
while (src.hasRemaining()) {
|
||||
b1 = src.get() & 0xff;
|
||||
inputSize = 1;
|
||||
outputChar = decodeSingle(b1);
|
||||
if (outputChar == UNMAPPABLE_DECODING) { // Multibyte char
|
||||
if (b1 == 0x8f) { // JIS0212
|
||||
if (src.remaining() < 2)
|
||||
return CoderResult.UNDERFLOW;
|
||||
b1 = src.get() & 0xff;
|
||||
b2 = src.get() & 0xff;
|
||||
inputSize += 2;
|
||||
outputChar = decodeDoubleG3(b1, b2);
|
||||
} else { // JIS0201 JIS0208
|
||||
if (src.remaining() < 1)
|
||||
return CoderResult.UNDERFLOW;
|
||||
b2 = src.get() & 0xff;
|
||||
inputSize++;
|
||||
outputChar = decodeDouble(b1, b2);
|
||||
}
|
||||
}
|
||||
if (outputChar == UNMAPPABLE_DECODING) {
|
||||
return CoderResult.unmappableForLength(inputSize);
|
||||
}
|
||||
if (dst.remaining() < 1)
|
||||
return CoderResult.OVERFLOW;
|
||||
dst.put(outputChar);
|
||||
mark += inputSize;
|
||||
}
|
||||
return CoderResult.UNDERFLOW;
|
||||
} finally {
|
||||
src.position(mark);
|
||||
}
|
||||
}
|
||||
|
||||
// Make some protected methods public for use by JISAutoDetect
|
||||
public CoderResult decodeLoop(ByteBuffer src, CharBuffer dst) {
|
||||
if (src.hasArray() && dst.hasArray())
|
||||
return decodeArrayLoop(src, dst);
|
||||
else
|
||||
return decodeBufferLoop(src, dst);
|
||||
}
|
||||
public void implReset() {
|
||||
super.implReset();
|
||||
}
|
||||
public CoderResult implFlush(CharBuffer out) {
|
||||
return super.implFlush(out);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static class Encoder extends CharsetEncoder {
|
||||
|
||||
final static SingleByte.Encoder ENC0201 =
|
||||
(SingleByte.Encoder)new JIS_X_0201().newEncoder();
|
||||
|
||||
final static DoubleByte.Encoder ENC0208 =
|
||||
(DoubleByte.Encoder)new JIS_X_0208().newEncoder();
|
||||
|
||||
final static DoubleByte.Encoder ENC0212 =
|
||||
(DoubleByte.Encoder)new JIS_X_0212().newEncoder();
|
||||
|
||||
final static DoubleByte.Encoder ibm943 =
|
||||
(DoubleByte.Encoder)new IBM943().newEncoder();
|
||||
|
||||
private final Surrogate.Parser sgp = new Surrogate.Parser();
|
||||
|
||||
private final SingleByte.Encoder enc0201;
|
||||
private final DoubleByte.Encoder enc0208;
|
||||
private final DoubleByte.Encoder enc0212;
|
||||
|
||||
private final String G2_c =
|
||||
"\u2015\u2211\u221F\u2225\u222E\u22BF\u2460\u2461\u2462\u2463"+
|
||||
"\u2464\u2465\u2466\u2467\u2468\u2469\u246A\u246B\u246C\u246D"+
|
||||
"\u246E\u246F\u2470\u2471\u2472\u2473\u301D\u301F\u3232\u3239"+
|
||||
"\u32A4\u32A5\u32A6\u32A7\u32A8\u3303\u330D\u3314\u3318\u3322"+
|
||||
"\u3323\u3326\u3327\u332B\u3336\u333B\u3349\u334A\u334D\u3351"+
|
||||
"\u3357\u337B\u337C\u337D\u337E\u338E\u338F\u339C\u339D\u339E"+
|
||||
"\u33A1\u33C4\u33CD\u4FE0\u525D\u555E\u5699\u56CA\u5861\u5C5B"+
|
||||
"\u5C62\u6414\u6451\u6522\u6805\u688E\u6F51\u7006\u7130\u7626"+
|
||||
"\u79B1\u7C1E\u7E48\u7E61\u7E6B\u8141\u8346\u840A\u8523\u87EC"+
|
||||
"\u881F\u8EC0\u91AC\u91B1\u9830\u9839\u985A\u9A52\u9DD7\u9E7C"+
|
||||
"\u9EB4\u9EB5\uFF0D\uFF5E\uFFE0\uFFE1\uFFE2";
|
||||
|
||||
private final String G2_b =
|
||||
"\uA1BD\uADF4\uADF8\uA1C2\uADF3\uADF9\uADA1\uADA2\uADA3\uADA4"+
|
||||
"\uADA5\uADA6\uADA7\uADA8\uADA9\uADAA\uADAB\uADAC\uADAD\uADAE"+
|
||||
"\uADAF\uADB0\uADB1\uADB2\uADB3\uADB4\uADE0\uADE1\uADEB\uADEC"+
|
||||
"\uADE5\uADE6\uADE7\uADE8\uADE9\uADC6\uADCA\uADC1\uADC4\uADC2"+
|
||||
"\uADCC\uADCB\uADC5\uADCD\uADC7\uADCF\uADC0\uADCE\uADC3\uADC8"+
|
||||
"\uADC9\uADDF\uADEF\uADEE\uADED\uADD3\uADD4\uADD0\uADD1\uADD2"+
|
||||
"\uADD6\uADD5\uADE3\uB6A2\uC7ED\uB0A2\uB3FA\uC7B9\uC5B6\uD6A2"+
|
||||
"\uBCC8\uC1DF\uC4CF\uDAB9\uBAF4\uDBF4\uC8AE\uC6C2\uB1EB\uC1E9"+
|
||||
"\uC5F8\uC3BD\uE5DA\uBDAB\uB7D2\uE7A6\uB7D5\uCDE9\uBED5\uC0E6"+
|
||||
"\uCFB9\uB6ED\uBEDF\uC8B0\uCBCB\uF0F8\uC5BF\uC2CD\uB2AA\uB8B4"+
|
||||
"\uB9ED\uCCCD\uA1DD\uA1C1\uA1F1\uA1F2\uA2CC";
|
||||
|
||||
private final String G3_c =
|
||||
"\u2116\u2121\u2160\u2161\u2162\u2163\u2164\u2165\u2166\u2167"+
|
||||
"\u2168\u2169\u2170\u2171\u2172\u2173\u2174\u2175\u2176\u2177"+
|
||||
"\u2178\u2179\u3231\u4EFC\u50F4\u51EC\u5307\u5324\u548A\u5759"+
|
||||
"\u589E\u5BEC\u5CF5\u5D53\u5FB7\u6085\u6120\u654E\u663B\u6665"+
|
||||
"\u6801\u6A6B\u6AE2\u6DF2\u6DF8\u7028\u70BB\u7501\u7682\u769E"+
|
||||
"\u7930\u7AE7\u7DA0\u7DD6\u8362\u85B0\u8807\u8B7F\u8CF4\u8D76"+
|
||||
"\u90DE\u9115\u9592\u973B\u974D\u9751\u999E\u9AD9\u9B72\u9ED1"+
|
||||
"\uF86F\uF929\uF9DC\uFA0E\uFA0F\uFA10\uFA11\uFA12\uFA13\uFA14"+
|
||||
"\uFA15\uFA16\uFA17\uFA18\uFA19\uFA1A\uFA1B\uFA1C\uFA1D\uFA1E"+
|
||||
"\uFA1F\uFA20\uFA21\uFA22\uFA23\uFA24\uFA25\uFA26\uFA27\uFA28"+
|
||||
"\uFA29\uFA2A\uFA2B\uFA2C\uFA2D\uFF02\uFF07\uFFE4";
|
||||
|
||||
private final String G3_b =
|
||||
"\uF3B8\uF3B9\uF3AB\uF3AC\uF3AD\uF3AE\uF3AF\uF3B0\uF3B1\uF3B2"+
|
||||
"\uF3B3\uF3B4\uF3A1\uF3A2\uF3A3\uF3A4\uF3A5\uF3A6\uF3A7\uF3A8"+
|
||||
"\uF3A9\uF3AA\uF3B7\uF4A2\uF4A3\uF4A4\uF4A5\uF4A6\uF4A8\uF4A9"+
|
||||
"\uF4AC\uF4AE\uF4AF\uF4B0\uF4B2\uF4B3\uF4B4\uF4B5\uF4B6\uF4B7"+
|
||||
"\uF4BA\uF4BD\uF4BE\uF4C0\uF4BF\uF4C2\uF4A1\uF4C6\uF4C7\uF4C8"+
|
||||
"\uF4CB\uF4D0\uF4D4\uF4D5\uF4D7\uF4D9\uF4DC\uF4DF\uF4E0\uF4E1"+
|
||||
"\uF4E5\uF4E7\uF4EA\uF4ED\uF4EE\uF4EF\uF4F4\uF4F5\uF4F6\uF4F8"+
|
||||
"\uF3B8\uF4B9\uF4EB\uF4A7\uF4AA\uF4AB\uF4B1\uF4B8\uF4BB\uF4BC"+
|
||||
"\uF4C4\uF4C5\uF4C9\uF4CC\uF4CD\uF4CE\uF4CF\uF4D1\uF4D3\uF4D6"+
|
||||
"\uF4D8\uF4DA\uF4DB\uF4DE\uF4E2\uF4E3\uF4E4\uF4E6\uF4E8\uF4E9"+
|
||||
"\uF4EC\uF4F1\uF4F2\uF4F3\uF4F7\uF3B6\uF3B5\uA2C3";
|
||||
|
||||
protected Encoder(Charset cs) {
|
||||
this(cs, 3.0f, 3.0f, ENC0201, ENC0208, ENC0212);
|
||||
}
|
||||
|
||||
protected Encoder(Charset cs, float avgBpc, float maxBpc,
|
||||
SingleByte.Encoder enc0201,
|
||||
DoubleByte.Encoder enc0208,
|
||||
DoubleByte.Encoder enc0212) {
|
||||
super(cs, avgBpc, maxBpc);
|
||||
this.enc0201 = enc0201;
|
||||
this.enc0208 = enc0208;
|
||||
this.enc0212 = enc0212;
|
||||
}
|
||||
|
||||
public boolean canEncode(char c) {
|
||||
byte[] encodedBytes = new byte[3];
|
||||
return encodeSingle(c, encodedBytes) != 0 ||
|
||||
encodeDouble(c) != UNMAPPABLE_ENCODING;
|
||||
}
|
||||
|
||||
private final static String G1_c = "\u00A2\u00A3\u00AC";
|
||||
|
||||
protected int encodeSingle(char inputChar, byte[] outputByte) {
|
||||
if (inputChar >= 0x80 && inputChar < 0x8e) {
|
||||
outputByte[0] = (byte)inputChar;
|
||||
return 1;
|
||||
}
|
||||
if (inputChar >= 0x90 && inputChar < 0xa0) {
|
||||
outputByte[0] = (byte)inputChar;
|
||||
return 1;
|
||||
}
|
||||
int b = enc0201.encode(inputChar);
|
||||
if (b == UNMAPPABLE_ENCODING) {
|
||||
int idx = G1_c.indexOf(inputChar);
|
||||
if (idx > -1)
|
||||
b = 0xe0 + idx;
|
||||
}
|
||||
if (b == UNMAPPABLE_ENCODING)
|
||||
return 0;
|
||||
if (b >= 0 && b < 128) {
|
||||
outputByte[0] = (byte)b;
|
||||
return 1;
|
||||
}
|
||||
outputByte[0] = (byte)0x8e;
|
||||
outputByte[1] = (byte)b;
|
||||
return 2;
|
||||
}
|
||||
|
||||
protected int encodeUDC(char ch) {
|
||||
if (ch >= '\ue000' && ch <= '\ue757') {
|
||||
if (ch < '\ue3ac') {
|
||||
int offset = (int)ch - 0xe000;
|
||||
int b = ((offset / 94) << 8) + (offset % 94);
|
||||
return b + 0xf5a1;
|
||||
} else {
|
||||
int offset = (int)ch - 0xe3ac;
|
||||
int b = ((offset / 94) << 8) + (offset % 94);
|
||||
return b + 0x8ff5a1;
|
||||
}
|
||||
}
|
||||
return UNMAPPABLE_ENCODING;
|
||||
}
|
||||
|
||||
protected int encodeDouble(char ch) {
|
||||
int idx = G2_c.indexOf(ch);
|
||||
if (idx > -1)
|
||||
return (int)G2_b.charAt(idx);
|
||||
idx = G3_c.indexOf(ch);
|
||||
if (idx > -1)
|
||||
return (int)G3_b.charAt(idx) + 0x8f0000;
|
||||
int b = enc0208.encodeChar(ch);
|
||||
if (b != UNMAPPABLE_ENCODING)
|
||||
return b + 0x8080;
|
||||
b = encodeUDC(ch);
|
||||
if (b != UNMAPPABLE_ENCODING)
|
||||
return b;
|
||||
if (ibm943.canEncode(ch)) {
|
||||
b = enc0212.encodeChar(ch);
|
||||
if (b != UNMAPPABLE_ENCODING) {
|
||||
b += 0x8F8080;
|
||||
return b;
|
||||
}
|
||||
}
|
||||
return b;
|
||||
}
|
||||
|
||||
private CoderResult encodeArrayLoop(CharBuffer src,
|
||||
ByteBuffer dst)
|
||||
{
|
||||
char[] sa = src.array();
|
||||
int sp = src.arrayOffset() + src.position();
|
||||
int sl = src.arrayOffset() + src.limit();
|
||||
assert (sp <= sl);
|
||||
sp = (sp <= sl ? sp : sl);
|
||||
byte[] da = dst.array();
|
||||
int dp = dst.arrayOffset() + dst.position();
|
||||
int dl = dst.arrayOffset() + dst.limit();
|
||||
assert (dp <= dl);
|
||||
dp = (dp <= dl ? dp : dl);
|
||||
|
||||
int outputSize = 0;
|
||||
byte[] outputByte;
|
||||
int inputSize = 0; // Size of input
|
||||
byte[] tmpBuf = new byte[3];
|
||||
|
||||
try {
|
||||
while (sp < sl) {
|
||||
outputByte = tmpBuf;
|
||||
char c = sa[sp];
|
||||
if (Character.isSurrogate(c)) {
|
||||
if (sgp.parse(c, sa, sp, sl) < 0)
|
||||
return sgp.error();
|
||||
return sgp.unmappableResult();
|
||||
}
|
||||
outputSize = encodeSingle(c, outputByte);
|
||||
if (outputSize == 0) { // DoubleByte
|
||||
int ncode = encodeDouble(c);
|
||||
if (ncode != UNMAPPABLE_ENCODING) {
|
||||
if ((ncode & 0xFF0000) == 0) {
|
||||
outputByte[0] = (byte) ((ncode & 0xff00) >> 8);
|
||||
outputByte[1] = (byte) (ncode & 0xff);
|
||||
outputSize = 2;
|
||||
} else {
|
||||
outputByte[0] = (byte) 0x8f;
|
||||
outputByte[1] = (byte) ((ncode & 0xff00) >> 8);
|
||||
outputByte[2] = (byte) (ncode & 0xff);
|
||||
outputSize = 3;
|
||||
}
|
||||
} else {
|
||||
return CoderResult.unmappableForLength(1);
|
||||
}
|
||||
}
|
||||
if (dl - dp < outputSize)
|
||||
return CoderResult.OVERFLOW;
|
||||
// Put the byte in the output buffer
|
||||
for (int i = 0; i < outputSize; i++) {
|
||||
da[dp++] = outputByte[i];
|
||||
}
|
||||
sp++;
|
||||
}
|
||||
return CoderResult.UNDERFLOW;
|
||||
} finally {
|
||||
src.position(sp - src.arrayOffset());
|
||||
dst.position(dp - dst.arrayOffset());
|
||||
}
|
||||
}
|
||||
|
||||
private CoderResult encodeBufferLoop(CharBuffer src,
|
||||
ByteBuffer dst)
|
||||
{
|
||||
int outputSize = 0;
|
||||
byte[] outputByte;
|
||||
int inputSize = 0; // Size of input
|
||||
byte[] tmpBuf = new byte[3];
|
||||
|
||||
int mark = src.position();
|
||||
|
||||
try {
|
||||
while (src.hasRemaining()) {
|
||||
outputByte = tmpBuf;
|
||||
char c = src.get();
|
||||
if (Character.isSurrogate(c)) {
|
||||
if (sgp.parse(c, src) < 0)
|
||||
return sgp.error();
|
||||
return sgp.unmappableResult();
|
||||
}
|
||||
outputSize = encodeSingle(c, outputByte);
|
||||
if (outputSize == 0) { // DoubleByte
|
||||
int ncode = encodeDouble(c);
|
||||
if (ncode != UNMAPPABLE_ENCODING) {
|
||||
if ((ncode & 0xFF0000) == 0) {
|
||||
outputByte[0] = (byte) ((ncode & 0xff00) >> 8);
|
||||
outputByte[1] = (byte) (ncode & 0xff);
|
||||
outputSize = 2;
|
||||
} else {
|
||||
outputByte[0] = (byte) 0x8f;
|
||||
outputByte[1] = (byte) ((ncode & 0xff00) >> 8);
|
||||
outputByte[2] = (byte) (ncode & 0xff);
|
||||
outputSize = 3;
|
||||
}
|
||||
} else {
|
||||
return CoderResult.unmappableForLength(1);
|
||||
}
|
||||
}
|
||||
if (dst.remaining() < outputSize)
|
||||
return CoderResult.OVERFLOW;
|
||||
// Put the byte in the output buffer
|
||||
for (int i = 0; i < outputSize; i++) {
|
||||
dst.put(outputByte[i]);
|
||||
}
|
||||
mark++;
|
||||
}
|
||||
return CoderResult.UNDERFLOW;
|
||||
} finally {
|
||||
src.position(mark);
|
||||
}
|
||||
}
|
||||
|
||||
protected CoderResult encodeLoop(CharBuffer src,
|
||||
ByteBuffer dst)
|
||||
{
|
||||
if (src.hasArray() && dst.hasArray())
|
||||
return encodeArrayLoop(src, dst);
|
||||
else
|
||||
return encodeBufferLoop(src, dst);
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user