| /* |
| * Copyright (c) 2003, 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.io; |
| |
| import sun.nio.cs.ext.JIS_X_0208_Solaris_Encoder; |
| |
| /** |
| * @author Limin Shi |
| * @author Mark Son-Bell |
| * @author Ian Little |
| * |
| * PCK char->byte converter for Solaris platform containing additional |
| * mappings for vendor defined chars (NEC row 13 & IBM extension chars) |
| * (bugID 4765370) |
| */ |
| public class CharToBytePCK extends CharToByteSJIS { |
| CharToByteJIS0201 cbJIS0201 = new CharToByteJIS0201(); |
| short[] j0208Index1 = JIS_X_0208_Solaris_Encoder.getIndex1(); |
| String[] j0208Index2 = JIS_X_0208_Solaris_Encoder.getIndex2(); |
| |
| public String getCharacterEncoding() { |
| return "PCK"; |
| } |
| |
| protected int convSingleByte(char inputChar, byte[] outputByte) { |
| byte b; |
| |
| // \u0000 - \u007F map straight through |
| if ((inputChar & 0xFF80) == 0) { |
| outputByte[0] = (byte)inputChar; |
| return 1; |
| } |
| |
| if ((b = cbJIS0201.getNative(inputChar)) == 0) |
| return 0; |
| |
| outputByte[0] = b; |
| return 1; |
| } |
| |
| protected int getNative(char ch) { |
| int result = 0; |
| |
| switch (ch) { |
| case '\u2015': |
| return 0x815C; |
| case '\u2014': |
| return 0; |
| default: |
| break; |
| } |
| |
| if ((result = super.getNative(ch)) != 0) { |
| return result; |
| } else { |
| int offset = j0208Index1[ch >> 8] << 8; |
| int pos = j0208Index2[offset >> 12].charAt((offset & 0xfff) + (ch & 0xff)); |
| |
| if (pos != 0) { |
| /* |
| * This algorithm for converting from JIS to SJIS comes from Ken Lunde's |
| * "Understanding Japanese Information Processing", pg 163. |
| */ |
| int c1 = (pos >> 8) & 0xff; |
| int c2 = pos & 0xff; |
| int rowOffset = c1 < 0x5F ? 0x70 : 0xB0; |
| int cellOffset = (c1 % 2 == 1) ? (c2 > 0x5F ? 0x20 : 0x1F) : 0x7E; |
| result = ((((c1 + 1 ) >> 1) + rowOffset) << 8) | (c2 + cellOffset); |
| } |
| } |
| return result; |
| } |
| } |