/*******************************************************************************
 * Copyright (c) 2009 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.wst.sse.ui.internal.spelling;

import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel;

/**
 * <p>Defines an interface for deciding if an offset in an <code>IStructuredModel</code>
 * should be spell checked. Created so that content type specific decisions
 * could be made as to whether a region should be spell-checked or not.
 * This is done using the <code>IAdapterFactory</code> framework.</p>
 */
public interface ISpellcheckDelegate {

	/**
	 * Decide if the <code>offset</code> in <code>model</code> should be spell checked or not.
	 * 
	 * @param offset decide if this offset in the given <code>model</code> should be spell-checked 
	 * @param model used to decide if the given <code>offset</code> should be spell-checked
	 * @return <code>true</code> if the given <code>offset</code> in the given <code>model</code>
	 * should be spell checked, <code>false</code> otherwise.
	 */
	public boolean shouldSpellcheck(int offset, IStructuredModel model);
}