/*******************************************************************************
 * Copyright (c) 2004 Actuate Corporation.
 * 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:
 *  Actuate Corporation  - initial API and implementation
 *******************************************************************************/

package org.eclipse.birt.report.designer.util;

import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.FontData;

/**
 * Manages font resouces.
 */

public class FontManager
{

	/**
	 * This map stores font name - Font pairs, used to quickly lookup a Font of
	 * a predefined font.
	 */
	public static Font getFont( String family, int size, int style )
	{
		Font font = null;
		
		if(size<0)
		{
			size = 0;
		}

		String key = family
				+ Integer.toString( size )
				+ Integer.toString( style );
		if ( JFaceResources.getFontRegistry( ).hasValueFor( key ) )
		{
			font = JFaceResources.getFontRegistry( ).get( key );
		}
		else
		{
			JFaceResources.getFontRegistry( ).put( key, new FontData[]{
				new FontData( family, size, style )
			} );
			font = JFaceResources.getFontRegistry( ).get( key );
		}
		return font;
	}
}