1 /*

     2  * Copyright (c) 2003, 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.io;

    27 

    28 import sun.nio.cs.ext.JIS_X_0208_Solaris_Decoder;

    29 

    30 /**

    31  *

    32  * @author Limin Shi

    33  * @author Mark Son-Bell

    34  * @author Ian Little

    35  *

    36  *

    37  * PCK Converter for Solaris ja locales

    38  * refer to : Solaris manpage man PCK(5)

    39  * Incorporates mappings from NEC row 13 and IBM select extension chars

    40  * in addition to those defined within JIS X0208:1997 (bugID: 4765370)

    41  *

    42  */

    43 

    44 public class ByteToCharPCK extends ByteToCharSJIS {

    45     ByteToCharJIS0201 bcJIS0201 = new ByteToCharJIS0201();

    46     ByteToCharJIS0208_Solaris bcJIS0208 = new ByteToCharJIS0208_Solaris();

    47 

    48     public String getCharacterEncoding() {

    49         return "PCK";

    50     }

    51 

    52     protected char convSingleByte(int b) {

    53         // If the high bits are all off, it's ASCII == Unicode

    54         if ((b & 0xFF80) == 0) {

    55             return (char)b;

    56         }

    57         return bcJIS0201.getUnicode(b);

    58     }

    59 

    60     protected char getUnicode(int c1, int c2) {

    61         char outChar;

    62         if ((outChar = super.getUnicode(c1, c2)) != '\uFFFD') {

    63            // Map JIS X 0208:1983 0x213D <--> U+2015

    64            return ((outChar != '\u2014')? outChar: '\u2015');

    65         } else {

    66             int adjust = c2 < 0x9F ? 1 : 0;

    67             int rowOffset = c1 < 0xA0 ? 0x70 : 0xB0;

    68             int cellOffset = (adjust == 1) ? (c2 > 0x7F ? 0x20 : 0x1F) : 0x7E;

    69             int b1 = ((c1 - rowOffset) << 1) - adjust;

    70             int b2 = c2 - cellOffset;

    71             outChar = bcJIS0208.getUnicode(b1, b2);

    72             return outChar;

    73         }

    74     }

    75 

    76     String prt(int i) {

    77         return Integer.toString(i,16);

    78     }

    79 }