org.eclipse.fmc.blockdiagram.editor/src/org/eclipse/fmc/blockdiagram/editor/util/FontUtils.java

/*******************************************************************************
 * <copyright>
 *
 * Copyright (c) 2013, 2013 SAP AG.
 * 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:
 *    SAP AG - initial API, implementation and documentation
 *
 * </copyright>
 *
 *******************************************************************************/
package org.eclipse.fmc.blockdiagram.editor.util;

import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;

import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.widgets.Display;

/**
 * Utility class for fonts. Not intended to be instantiated.
 * 
 * @author Rainer Thome
 * 
 */
public class FontUtils {
	
	private FontUtils(){}

	/**
	 * Returns a list of all available fonts.
	 * 
	 * @return string array of available font names
	 */
	public static String[] getFontNames() {
		Set<String> stringItems = new HashSet<String>();
		FontData[] fontDatas = Display.getDefault().getFontList(null, true);
		for (int i = 0; i < fontDatas.length; i++) {
			if (fontDatas[i].getName() != null) {
				stringItems.add(fontDatas[i].getName());
			}
		}

		// add strings into the array
		String strings[] = new String[stringItems.size()];
		int i = 0;
		for (String item : stringItems) {
			strings[i++] = item;
		}

		// sort the array
		Arrays.sort(strings);

		return strings;
	}

	/**
	 * List of predefined font sizes.
	 */
	public static String[] FONT_SIZES = new String[] { "8", "9", "10", "11",
			"12", "14", "16", "18", "20", "22", "24", "26", "28", "36", "48",
			"72" };

}