| /* |
| * Portions Copyright 2002 Sun Microsystems, Inc. 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. Sun designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| |
| /* |
| * |
| * (C) Copyright IBM Corp. 2000 - All Rights Reserved |
| * |
| * The original version of this source code and documentation is |
| * copyrighted and owned by IBM. These materials are provided |
| * under terms of a License Agreement between IBM and Sun. |
| * This technology is protected by multiple US and International |
| * patents. This notice and attribution to IBM may not be removed. |
| * |
| */ |
| |
| package com.sun.inputmethods.internal.thaiim; |
| |
| import java.awt.im.InputMethodRequests; |
| import java.awt.im.spi.InputMethodContext; |
| |
| import java.awt.Toolkit; |
| import java.awt.event.KeyEvent; |
| import java.awt.event.InputMethodEvent; |
| import java.awt.font.TextAttribute; |
| import java.awt.font.TextHitInfo; |
| |
| import java.text.AttributedCharacterIterator; |
| import java.text.AttributedString; |
| |
| class ThaiInputMethodImpl { |
| |
| private static final char[] keyboardMap = { |
| /* 00 */ '\u0000', |
| /* 01 */ '\u0001', |
| /* 02 */ '\u0002', |
| /* 03 */ '\u0003', |
| /* 04 */ '\u0004', |
| /* 05 */ '\u0005', |
| /* 06 */ '\u0006', |
| /* 07 */ '\u0007', |
| /* 08 */ '\u0008', |
| /* 09 */ '\u0009', |
| /* 0A */ '\012', |
| /* 0B */ '\u000B', |
| /* 0C */ '\u000C', |
| /* 0D */ '\015', |
| /* 0E */ '\u000E', |
| /* 0F */ '\u000F', |
| /* 10 */ '\u0010', |
| /* 11 */ '\u0011', |
| /* 12 */ '\u0012', |
| /* 13 */ '\u0013', |
| /* 14 */ '\u0014', |
| /* 15 */ '\u0015', |
| /* 16 */ '\u0016', |
| /* 17 */ '\u0017', |
| /* 18 */ '\u0018', |
| /* 19 */ '\u0019', |
| /* 1A */ '\u001A', |
| /* 1B */ '\u001B', |
| /* 1C */ '\u001C', |
| /* 1D */ '\u001D', |
| /* 1E */ '\u001E', |
| /* 1F */ '\u001F', |
| /* 20 */ '\u0020', |
| /* 21 */ '\u0e45', // '!' |
| /* 22 */ '\u002e', // '"' |
| /* 23 */ '\u0e52', // '#' |
| /* 24 */ '\u0e53', // '$' |
| /* 25 */ '\u0e54', // '%' |
| /* 26 */ '\u0e4e', // '&' |
| /* 27 */ '\u0e07', // ''' |
| /* 28 */ '\u0e56', // '(' |
| /* 29 */ '\u0e57', // ')' |
| /* 2A */ '\u0e55', // '*' |
| /* 2B */ '\u0e59', // '+' |
| /* 2C */ '\u0e21', // ',' |
| /* 2D */ '\u0e02', // '-' |
| /* 2E */ '\u0e43', // '.' |
| /* 2F */ '\u0e1d', // '/' |
| /* 30 */ '\u0e08', // '0' |
| /* 31 */ '\u0e3f', // '1' |
| /* 32 */ '\u002f', // '2' |
| /* 33 */ '\u002d', // '3' |
| /* 34 */ '\u0e20', // '4' |
| /* 35 */ '\u0e16', // '5' |
| /* 36 */ '\u0e38', // '6' |
| /* 37 */ '\u0e36', // '7' |
| /* 38 */ '\u0e04', // '8' |
| /* 39 */ '\u0e15', // '9' |
| /* 3A */ '\u0e0b', // ':' |
| /* 3B */ '\u0e27', // ';' |
| /* 3C */ '\u0e12', // '<' |
| /* 3D */ '\u0e0a', // '=' |
| /* 3E */ '\u0e2c', // '>' |
| /* 3F */ '\u0e26', // '?' |
| /* 40 */ '\u0e51', // '@' |
| /* 41 */ '\u0e24', // 'A' |
| /* 42 */ '\u0e3a', // 'B' |
| /* 43 */ '\u0e09', // 'C' |
| /* 44 */ '\u0e0f', // 'D' |
| /* 45 */ '\u0e0e', // 'E' |
| /* 46 */ '\u0e42', // 'F' |
| /* 47 */ '\u0e0c', // 'G' |
| /* 48 */ '\u0e47', // 'H' |
| /* 49 */ '\u0e13', // 'I' |
| /* 4A */ '\u0e4b', // 'J' |
| /* 4B */ '\u0e29', // 'K' |
| /* 4C */ '\u0e28', // 'L' |
| /* 4D */ '\u003f', // 'M' |
| /* 4E */ '\u0e4c', // 'N' |
| /* 4F */ '\u0e2f', // 'O' |
| /* 50 */ '\u0e0d', // 'P' |
| /* 51 */ '\u0e50', // 'Q' |
| /* 52 */ '\u0e11', // 'R' |
| /* 53 */ '\u0e06', // 'S' |
| /* 54 */ '\u0e18', // 'T' |
| /* 55 */ '\u0e4a', // 'U' |
| /* 56 */ '\u0e2e', // 'V' |
| /* 57 */ '\u0022', // 'W' |
| /* 58 */ '\u0029', // 'X' |
| /* 59 */ '\u0e4d', // 'Y' |
| /* 5A */ '\u0028', // 'Z' |
| /* 5B */ '\u0e1a', // '[' |
| /* 5C */ '\u0e05', // '\' |
| /* 5D */ '\u0e25', // ']' |
| /* 5E */ '\u0e39', // '^' |
| /* 5F */ '\u0e58', // '_' |
| /* 60 */ '\u0e4f', // '`' |
| /* 61 */ '\u0e1f', // 'a' |
| /* 62 */ '\u0e34', // 'b' |
| /* 63 */ '\u0e41', // 'c' |
| /* 64 */ '\u0e01', // 'd' |
| /* 65 */ '\u0e33', // 'e' |
| /* 66 */ '\u0e14', // 'f' |
| /* 67 */ '\u0e40', // 'g' |
| /* 68 */ '\u0e49', // 'h' |
| /* 69 */ '\u0e23', // 'i' |
| /* 6A */ '\u0e48', // 'j' |
| /* 6B */ '\u0e32', // 'k' |
| /* 6C */ '\u0e2a', // 'l' |
| /* 6D */ '\u0e17', // 'm' |
| /* 6E */ '\u0e37', // 'n' |
| /* 6F */ '\u0e19', // 'o' |
| /* 70 */ '\u0e22', // 'p' |
| /* 71 */ '\u0e46', // 'q' |
| /* 72 */ '\u0e1e', // 'r' |
| /* 73 */ '\u0e2b', // 's' |
| /* 74 */ '\u0e30', // 't' |
| /* 75 */ '\u0e35', // 'u' |
| /* 76 */ '\u0e2d', // 'v' |
| /* 77 */ '\u0e44', // 'w' |
| /* 78 */ '\u0e1b', // 'x' |
| /* 79 */ '\u0e31', // 'y' |
| /* 7A */ '\u0e1c', // 'z' |
| /* 7B */ '\u0e10', // '{' |
| /* 7C */ '\u0e03', // '|' |
| /* 7D */ '\u002c', // '}' |
| /* 7E */ '\u0e5b', // '~' |
| /* 7F */ '\u007F' // |
| }; |
| |
| // cached TextHitInfo. Only one type of TextHitInfo is required. |
| private static final TextHitInfo ZERO_TRAILING_HIT_INFO = TextHitInfo.trailing(0); |
| |
| private ThaiRules rules; |
| |
| /** |
| * Returns the equivalent character for thai locale. |
| * @param originalChar The original character. |
| */ |
| private char getMappedChar( char originalChar ) |
| { |
| if (originalChar <= keyboardMap.length) { |
| return keyboardMap[originalChar]; |
| } |
| |
| return originalChar; |
| }//getMappedChar() |
| |
| private InputMethodContext context; |
| |
| void setInputMethodContext(InputMethodContext context) { |
| this.context = context; |
| rules = new ThaiRules((InputMethodRequests)context); |
| } |
| |
| void handleKeyTyped(KeyEvent kevent) { |
| char keyChar = kevent.getKeyChar(); |
| char currentChar = getMappedChar(keyChar); |
| if (!Character.UnicodeBlock.THAI.equals(Character.UnicodeBlock.of(currentChar))) { |
| // don't care |
| return; |
| } else if (rules.isInputValid(currentChar)) { |
| Character tmp = new Character(currentChar); |
| String tmp2 = tmp.toString(); |
| context.dispatchInputMethodEvent(InputMethodEvent.INPUT_METHOD_TEXT_CHANGED, |
| (new AttributedString(tmp2)).getIterator(), |
| 1, |
| ZERO_TRAILING_HIT_INFO, |
| ZERO_TRAILING_HIT_INFO); |
| } else { |
| // input sequence is not allowed |
| Toolkit.getDefaultToolkit().beep(); |
| } |
| |
| kevent.consume();// prevent client from getting this event. |
| return; |
| }//dispatchEvent() |
| |
| void endComposition() { |
| }//endComposition() |
| } |