1 /*

     2 * Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 package com.nokia.microedition.m2g;

    19 

    20 import org.w3c.dom.svg.*;

    21 

    22 public class M2GSVGLocatableElement

    23         extends M2GSVGElement

    24         implements SVGLocatableElement

    25 {

    26     //------------------------------------------------------------------

    27     // METHODS

    28     //------------------------------------------------------------------

    29 

    30     /**

    31      * Constructor

    32      * @param aHandle -

    33      * @param aDocument -

    34      */

    35     public M2GSVGLocatableElement(int aHandle, M2GDocument aDocument)

    36     {

    37         super(aHandle, aDocument);

    38     }

    39 

    40     /**

    41      * @see org.w3c.dom.svg.SVGLocatableElement#getBBox()

    42      */

    43     public SVGRect getBBox()

    44     {

    45         M2GSVGRect bbox = new M2GSVGRect();

    46         M2GSVGElement._getBBox(getNativeSVGProxyHandle(), getHandle(),

    47             M2GSVGConstants.AT_BBOX, bbox.getComponents());

    48         // Checks element's type

    49         if ((iElementTypeId == M2GSVGConstants.EL_G) ||

    50                 (iElementTypeId == M2GSVGConstants.EL_PATH) ||

    51                 (iElementTypeId == M2GSVGConstants.EL_SVG))

    52         {

    53             if (bbox.isZero())

    54             {

    55                 bbox = null;

    56             }

    57         }

    58         else if (iElementTypeId == M2GSVGConstants.EL_TEXT)

    59         {

    60             if ((bbox.getHeight()) == 0 && (bbox.getWidth() == 0))

    61             {

    62                 bbox = null;

    63             }

    64         }

    65         return bbox;

    66     }

    67 

    68     /**

    69      * @see org.w3c.dom.svg.SVGLocatableElement#getScreenBBox()

    70      */

    71     public SVGRect getScreenBBox()

    72     {

    73         // Checks if this element is in DOM

    74         if (getDocument().isElementInDOM(getHandle()))

    75         {

    76             M2GSVGRect bbox = new M2GSVGRect();

    77             // Initializes M2GSVGRect components

    78             M2GSVGElement._getScreenBBox(

    79                 getNativeSVGProxyHandle(),

    80                 getHandle(),

    81                 bbox.getComponents());

    82             return bbox;

    83         }

    84         return null;

    85     }

    86 

    87     /**

    88      * @see org.w3c.dom.svg.SVGLocatableElement#getScreenCTM()

    89      */

    90     public SVGMatrix getScreenCTM()

    91     {

    92         if (getDocument().isElementInDOM(getHandle()))

    93         {

    94             M2GSVGMatrix matrix = new M2GSVGMatrix();

    95             _getMatrixTrait(getNativeSVGProxyHandle(),

    96                             getHandle(),

    97                             M2GSVGConstants.EL_SVG, matrix.getComponents());

    98             return matrix;

    99         }

   100         return null;

   101     }

   102 }