org.netxms.ui.eclipse.tools.FontTools.java Source code

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Here is the source code for org.netxms.ui.eclipse.tools.FontTools.java

Source

/**
 * NetXMS - open source network management system
 * Copyright (C) 2003-2015 Victor Kirhenshtein
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
package org.netxms.ui.eclipse.tools;

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

/**
 * Font tools
 */
public class FontTools {
    /**
     * Find first available font from given list
     * 
     * @param names
     * @return
     */
    public static String findFirstAvailableFont(String[] names) {
        FontData[] fonts = Display.getCurrent().getFontList(null, true);
        for (String name : names) {
            for (FontData fd : fonts) {
                if (fd.getName().equalsIgnoreCase(name))
                    return name;
            }
        }
        return null;
    }

    /**
     * Create first available font from given list with adjusted height
     * 
     * @param names
     * @param height
     * @param style
     * @return
     */
    public static Font createFont(String[] names, int heightAdjustment, int style) {
        String name = findFirstAvailableFont(names);
        if (name == null)
            return null;
        return new Font(Display.getCurrent(), name,
                JFaceResources.getDefaultFont().getFontData()[0].getHeight() + heightAdjustment, style);
    }

    /**
     * Create first available font from given list with same height as default system font
     * 
     * @param names
     * @param style
     * @return
     */
    public static Font createFont(String[] names, int style) {
        return createFont(names, 0, style);
    }
}