1 /*******************************************************************************

     2  * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3  * All rights reserved. This program and the accompanying materials

     4  * are made available under the terms of the Eclipse Public License v1.0

     5  * which accompanies this distribution, and is available at

     6  * http://www.eclipse.org/legal/epl-v10.html

     7  *

     8  * Contributors:

     9  *     Nokia Corporation - initial implementation

    10  *******************************************************************************/

    11 

    12 package org.eclipse.swt.internal.extension;

    13 

    14 import org.eclipse.swt.graphics.Point;

    15 import org.eclipse.swt.internal.symbian.OS;

    16 import org.eclipse.swt.widgets.Display;

    17 

    18 public final class DisplayExtension extends Display

    19 {

    20 

    21     /* Image types, same values as MIDP */

    22     public static final int LIST_ELEMENT = 1;

    23     public static final int CHOICE_GROUP_ELEMENT = 2;

    24     public static final int ALERT = 3;

    25 

    26     public DisplayExtension()

    27     {

    28         super();

    29     }

    30 

    31     /**

    32      * Determine the best width for the given image type.

    33      * @param imageType

    34      * @return Best height or -1 if invalid image type given.

    35      */

    36     public int getBestImageWidth(int imageType)

    37     {

    38         checkDevice();

    39         return getBestImageSize(imageType).x;

    40     }

    41 

    42     /**

    43      * Determine the best height for the given image type.

    44      * @param imageType

    45      * @return Best height or -1 if invalid image type given.

    46      */

    47     public int getBestImageHeight(int imageType)

    48     {

    49         checkDevice();

    50         return getBestImageSize(imageType).y;

    51     }

    52 

    53     private Point getBestImageSize(int imageType)

    54     {

    55         return OS.DisplayExtension_getBestImageSize(imageType);

    56     }

    57 

    58 }