/*******************************************************************************
 * Copyright (c) 2007 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:
 *    Takashi ITOH - initial API and implementation
 *******************************************************************************/

package org.eclipse.actf.ai.screenreader.windoweyes.engine;

import org.eclipse.actf.util.win32.COMUtil;
import org.eclipse.swt.internal.ole.win32.COM;
import org.eclipse.swt.internal.ole.win32.GUID;
import org.eclipse.swt.internal.ole.win32.IDispatch;

/**
 * WindowEyes COM wrapper.
 */
public class IGWSpeak extends IDispatch {

	public static final GUID IID = COMUtil
			.IIDFromString("{A42771AD-03C7-11D3-9F6E-00C095EE683F}"); //$NON-NLS-1$

	private int address;

	/**
	 * Constructor
	 * 
	 * @param address
	 *            native address of IDispatch
	 */
	public IGWSpeak(int address) {
		super(address);
		this.address = address;
	}

	/**
	 * Speak a text
	 * 
	 * @param pStringAddress
	 *            native BSTR address of text
	 * @return S_OK if success
	 */
	public int SpeakString(int pStringAddress) {
		return COMUtil.VtblCall(7, address, pStringAddress);
	}

	/**
	 * @return S_OK if success
	 */
	public int Silence() {
		return COM.VtblCall(8, address);
	}

}