package net.sourceforge.phpeclipse.phpeditor;

/**********************************************************************
Copyright (c) 2000, 2002 IBM Corp. and others.
All rights reserved. This program and the accompanying materials
are made available under the terms of the Common Public License v1.0
which accompanies this distribution, and is available at
http://www.eclipse.org/legal/cpl-v10.html

Contributors:
    IBM Corporation - Initial implementation
    Klaus Hartlage - www.eclipseproject.de
**********************************************************************/

import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.source.IAnnotationHover;
import org.eclipse.jface.text.source.ISourceViewer;

/** 
 * The JavaAnnotationHover provides the hover support for java editors.
 */
 
public class PHPAnnotationHover implements IAnnotationHover {

	/* (non-Javadoc)
	 * Method declared on IAnnotationHover
	 */
	public String getHoverInfo(ISourceViewer sourceViewer, int lineNumber) {
		IDocument document= sourceViewer.getDocument();

		try {
			IRegion info= document.getLineInformation(lineNumber);
			return document.get(info.getOffset(), info.getLength());
		} catch (BadLocationException x) {
		}

		return null;
	}
}