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/*******************************************************************************
 * Copyright (c) 2000, 2010, 2012 IBM Corporation, Gerhardt Informatics Kft. 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
 *     Gerhardt Informatics Kft. - GEFGWT port
 *******************************************************************************/
package org.eclipse.draw2d.text;

import java.util.List;

/**
 * @author hudsonr
 * @since 2.1
 */
public abstract class TextLayout extends FlowFigureLayout {

	/**
	 * Creates a new TextLayout with the given TextFlow
	 * 
	 * @param flow
	 *            The TextFlow
	 */
	public TextLayout(TextFlow flow) {
		super(flow);
	}

	/**
	 * Reuses an existing TextFragmentBox, or creates a new one.
	 * 
	 * @param i
	 *            the index
	 * @param fragments
	 *            the original list of fragments
	 * @return a TextFragmentBox
	 */
	protected TextFragmentBox getFragment(int i, List fragments) {
		if (fragments.size() > i)
			return (TextFragmentBox) fragments.get(i);
		TextFragmentBox box = new TextFragmentBox((TextFlow) getFlowFigure());
		fragments.add(box);
		return box;
	}

}