/*******************************************************************************
 * Copyright (c) 2005, 2016 IBM Corporation and others.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 * 
 * SPDX-License-Identifier: EPL-2.0
 *
 *******************************************************************************/
package org.eclipse.dltk.console.ui;

import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.ITextHover;
import org.eclipse.jface.text.ITextViewer;
import org.eclipse.jface.text.Region;

public abstract class ScriptConsoleTextHover implements ITextHover {

	protected abstract String getHoverInfoImpl(IScriptConsoleViewer viewer,
			IRegion hoverRegion);

	@Override
	public String getHoverInfo(ITextViewer textViewer, IRegion hoverRegion) {
		return getHoverInfoImpl((IScriptConsoleViewer) textViewer, hoverRegion);
	}

	@Override
	public IRegion getHoverRegion(ITextViewer textViewer, int offset) {
		return new Region(offset, 0);
	}
}