/*

 * Copyright (c) 2001, 2009, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package javax.swing.plaf.metal;

import java.awt.*;

/**

 * DesktopProperty that only uses font height in configuring font. This

 * is only used on Windows.

 *

 */

class MetalFontDesktopProperty extends com.sun.java.swing.plaf.windows.DesktopProperty {

    /**

     * Maps from metal font theme type as defined in MetalTheme

     * to the corresponding desktop property name.

     */

    private static final String[] propertyMapping = {

        "win.ansiVar.font.height",

        "win.tooltip.font.height",

        "win.ansiVar.font.height",

        "win.menu.font.height",

        "win.frame.captionFont.height",

        "win.menu.font.height"

    };

    /**

     * Corresponds to a MetalTheme font type.

     */

    private int type;

    /**

     * Creates a MetalFontDesktopProperty. The key used to lookup the

     * desktop property is determined from the type of font.

     *

     * @param type MetalTheme font type.

     */

    MetalFontDesktopProperty(int type) {

        this(propertyMapping[type], type);

    }

    /**

     * Creates a MetalFontDesktopProperty.

     *

     * @param key Key used in looking up desktop value.

     * @param toolkit Toolkit used to fetch property from, can be null

     *        in which default will be used.

     * @param type Type of font being used, corresponds to MetalTheme font

     *        type.

     */

    MetalFontDesktopProperty(String key, int type) {

        super(key, null);

        this.type = type;

    }

    /**

     * Overriden to create a Font with the size coming from the desktop

     * and the style and name coming from DefaultMetalTheme.

     */

    protected Object configureValue(Object value) {

        if (value instanceof Integer) {

            value = new Font(DefaultMetalTheme.getDefaultFontName(type),

                             DefaultMetalTheme.getDefaultFontStyle(type),

                             ((Integer)value).intValue());

        }

        return super.configureValue(value);

    }

    /**

     * Returns the default font.

     */

    protected Object getDefaultValue() {

        return new Font(DefaultMetalTheme.getDefaultFontName(type),

                        DefaultMetalTheme.getDefaultFontStyle(type),

                        DefaultMetalTheme.getDefaultFontSize(type));

    }

}