/*******************************************************************************
 * 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.xml.ui.internal.projection;

import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion;
import org.eclipse.wst.sse.ui.internal.projection.AbstractStructuredCommentFoldingPosition;

/**
 *
 */
public class XMLCommentFoldingPosition extends AbstractStructuredCommentFoldingPosition {

	/**
	 * The region covering an XML comment
	 */
	private IStructuredDocumentRegion fRegion;
	
	/**
	 * Create a folding position to cover a XML comment region
	 * 
	 * @param region
	 */
	public XMLCommentFoldingPosition(IStructuredDocumentRegion region) {
		//can't use region.getLength here because doesn't work in DTD docs for some reason
		super(region.getStartOffset(), region.getEndOffset() - region.getStartOffset());
		this.fRegion = region;
	}
	
	/**
	 * @see org.eclipse.wst.sse.ui.internal.projection.AbstractStructuredCommentFoldingPosition#getEndOffset()
	 */
	protected int getEndOffset() {
		return fRegion.getEndOffset();
	}

	/**
	 * @see org.eclipse.wst.sse.ui.internal.projection.AbstractStructuredCommentFoldingPosition#getStartOffset()
	 */
	protected int getStartOffset() {
		return fRegion.getStartOffset();
	}

}