| /* |
| * Copyright (c) 1996, 2005, 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.awt.windows; |
| |
| import java.nio.ByteBuffer; |
| import java.nio.CharBuffer; |
| import java.nio.charset.*; |
| |
| public class WingDings extends Charset { |
| public WingDings () { |
| super("WingDings", null); |
| } |
| |
| public CharsetEncoder newEncoder() { |
| return new Encoder(this); |
| } |
| |
| /* Seems like supporting a decoder is required, but we aren't going |
| * to be publically exposing this class, so no need to waste work |
| */ |
| public CharsetDecoder newDecoder() { |
| throw new Error("Decoder isn't implemented for WingDings Charset"); |
| } |
| |
| public boolean contains(Charset cs) { |
| return cs instanceof WingDings; |
| } |
| |
| private static class Encoder extends CharsetEncoder { |
| public Encoder(Charset cs) { |
| super(cs, 1.0f, 1.0f); |
| } |
| |
| public boolean canEncode(char c) { |
| if(c >= 0x2701 && c <= 0x27be){ |
| if (table[c - 0x2700] != 0x00) |
| return true; |
| else |
| return false; |
| } |
| return false; |
| } |
| |
| protected CoderResult encodeLoop(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); |
| |
| try { |
| while (sp < sl) { |
| char c = sa[sp]; |
| if (dl - dp < 1) |
| return CoderResult.OVERFLOW; |
| if (!canEncode(c)) |
| return CoderResult.unmappableForLength(1); |
| sp++; |
| da[dp++] = table[c - 0x2700]; |
| } |
| return CoderResult.UNDERFLOW; |
| } finally { |
| src.position(sp - src.arrayOffset()); |
| dst.position(dp - dst.arrayOffset()); |
| } |
| } |
| |
| private static byte[] table = { |
| (byte)0x00, (byte)0x23, (byte)0x22, (byte)0x00, // 0x2700 |
| (byte)0x00, (byte)0x00, (byte)0x29, (byte)0x3e, // 0x2704 |
| (byte)0x51, (byte)0x2a, (byte)0x00, (byte)0x00, // 0x2708 |
| (byte)0x41, (byte)0x3f, (byte)0x00, (byte)0x00, // 0x270c |
| |
| (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xfc, // 0x2710 |
| (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xfb, // 0x2714 |
| (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, // 0x2718 |
| (byte)0x00, (byte)0x00, (byte)0x56, (byte)0x00, // 0x271c |
| |
| (byte)0x58, (byte)0x59, (byte)0x00, (byte)0x00, // 0x2720 |
| (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, // 0x2724 |
| (byte)0x00, (byte)0x00, (byte)0xb5, (byte)0x00, // 0x2728 |
| (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, // 0x272c |
| |
| (byte)0xb6, (byte)0x00, (byte)0x00, (byte)0x00, // 0x2730 |
| (byte)0xad, (byte)0xaf, (byte)0xac, (byte)0x00, // 0x2734 |
| (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, // 0x2738 |
| (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x7c, // 0x273c |
| |
| (byte)0x7b, (byte)0x00, (byte)0x00, (byte)0x00, // 0x2740 |
| (byte)0x54, (byte)0x00, (byte)0x00, (byte)0x00, // 0x2744 |
| (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, // 0x2748 |
| (byte)0x00, (byte)0xa6, (byte)0x00, (byte)0x00, // 0x274c |
| |
| (byte)0x00, (byte)0x71, (byte)0x72, (byte)0x00, // 0x2750 |
| (byte)0x00, (byte)0x00, (byte)0x75, (byte)0x00, // 0x2754 |
| (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, // 0x2758 |
| (byte)0x00, (byte)0x7d, (byte)0x7e, (byte)0x00, // 0x275c |
| |
| (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, // 0x2760 |
| (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, // 0x2764 |
| (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, // 0x2768 |
| (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, // 0x276c |
| |
| (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, // 0x2770 |
| (byte)0x00, (byte)0x00, (byte)0x8c, (byte)0x8d, // 0x2774 |
| (byte)0x8e, (byte)0x8f, (byte)0x90, (byte)0x91, // 0x2778 |
| (byte)0x92, (byte)0x93, (byte)0x94, (byte)0x95, // 0x277c |
| |
| (byte)0x81, (byte)0x82, (byte)0x83, (byte)0x84, // 0x2780 |
| (byte)0x85, (byte)0x86, (byte)0x87, (byte)0x88, // 0x2784 |
| (byte)0x89, (byte)0x8a, (byte)0x8c, (byte)0x8d, // 0x2788 |
| (byte)0x8e, (byte)0x8f, (byte)0x90, (byte)0x91, // 0x278c |
| |
| (byte)0x92, (byte)0x93, (byte)0x94, (byte)0x95, // 0x2790 |
| (byte)0xe8, (byte)0x00, (byte)0x00, (byte)0x00, // 0x2794 |
| (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, // 0x2798 |
| (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, // 0x279c |
| |
| (byte)0x00, (byte)0xe8, (byte)0xd8, (byte)0x00, // 0x27a0 |
| (byte)0x00, (byte)0xc4, (byte)0xc6, (byte)0x00, // 0x27a4 |
| (byte)0x00, (byte)0xf0, (byte)0x00, (byte)0x00, // 0x27a8 |
| (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, // 0x27ac |
| |
| (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xdc, // 0x27b0 |
| (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, // 0x27b4 |
| (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, // 0x27b8 |
| (byte)0x00, (byte)0x00, (byte)0x00 // 0x27bc |
| }; |
| |
| /* The default implementation creates a decoder and we don't have one */ |
| public boolean isLegalReplacement(byte[] repl) { |
| return true; |
| } |
| } |
| } |