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/*******************************************************************************
 * Copyright (c) 2000, 2008 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.swt.internal.win32;


/**
 * This class implements the conversions between unicode characters
 * and the platform supported representation for characters.
 * 

* Note that unicode characters which can not be found in the platform * encoding will be converted to an arbitrary platform specific character. *

* * @jniclass flags=no_gen */ public class TCHAR { int codePage; public char [] chars; public byte [] bytes; int byteCount; public final static int sizeof = OS.IsUnicode ? 2 : 1; public TCHAR (int codePage, int length) { this.codePage = codePage; if (OS.IsUnicode) { chars = new char [length]; } else { bytes = new byte [byteCount = length]; } } public TCHAR (int codePage, char ch, boolean terminate) { this (codePage, terminate ? new char [] {ch, '\0'} : new char [] {ch}, false); } public TCHAR (int codePage, char [] chars, boolean terminate) { this.codePage = codePage; int charCount = chars.length; if (OS.IsUnicode) { if (terminate) { if (charCount == 0 || (charCount > 0 && chars [charCount - 1] != 0)) { char [] newChars = new char [charCount + 1]; System.arraycopy (chars, 0, newChars, 0, charCount); chars = newChars; } } this.chars = chars; } else { int cp = codePage != 0 ? codePage : OS.CP_ACP; bytes = new byte [byteCount = charCount * 2 + (terminate ? 1 : 0)]; byteCount = OS.WideCharToMultiByte (cp, 0, chars, charCount, bytes, byteCount, null, null); if (terminate) byteCount++; } } public TCHAR (int codePage, String string, boolean terminate) { this (codePage, getChars (string, terminate), false); } static char [] getChars (String string, boolean terminate) { int length = string.length (); char [] chars = new char [length + (terminate ? 1 : 0)]; string.getChars (0, length, chars, 0); return chars; } public int length () { if (OS.IsUnicode) { return chars.length; } else { return byteCount; } } public int strlen () { if (OS.IsUnicode) { for (int i=0; i




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