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 /**

    23  * This interface represents an "SVGPoint" datatype,

    24  * identified by its x and y components.

    25  */

    26 public class M2GSVGPoint implements SVGPoint

    27 {

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

    29     // VARIABLES

    30     //--------------------------------------------------

    31     private M2GSVGSVGElement iElement;

    32     private float iX;

    33     private float iY;

    34 

    35     //--------------------------------------------------

    36     // METHODS

    37     //--------------------------------------------------

    38     /**

    39     * Constructor

    40     * @param aRootElement

    41      */

    42     protected M2GSVGPoint(M2GSVGSVGElement aElement)

    43     {

    44         iElement = aElement;

    45         iX = 0;

    46         iY = 0;

    47     }

    48 

    49     /**

    50      * Check set validity

    51      * @param aValue Value

    52      * @return true if setting can be done

    53      */

    54     protected boolean check(float aValue)

    55     {

    56         if (Float.isNaN(aValue))

    57         {

    58             // throw IllegalArgumentException();

    59             return false;

    60         }

    61         if (iElement != null)

    62         {

    63             String zoomAndPan = iElement.getTrait("zoomAndPan");

    64             if ((zoomAndPan != null) && zoomAndPan.equals("disable"))

    65             {

    66                 return false;

    67             }

    68             return true;

    69         }

    70         return false;

    71     }

    72 

    73     /**

    74      * @see org.w3c.dom.svg.SVGPath#getX()

    75      */

    76     public float getX()

    77     {

    78         synchronized (this)

    79         {

    80             return iX;

    81         }

    82     }

    83 

    84     /**

    85      * @see org.w3c.dom.svg.SVGPath#getX()

    86      */

    87     public float getY()

    88     {

    89         synchronized (this)

    90         {

    91             return iY;

    92         }

    93     }

    94 

    95     /**

    96      * @see org.w3c.dom.svg.SVGPath#setX()

    97      */

    98     public void setX(float value)

    99     {

   100         synchronized (this)

   101         {

   102             if (check(value))

   103             {

   104                 iX = value;

   105                 if (iElement != null)

   106                 {

   107                     iElement.updateTransformMatrix();

   108                 }

   109             }

   110         }

   111     }

   112 

   113     /**

   114      * @see org.w3c.dom.svg.SVGPath#setY()

   115      */

   116     public void setY(float value)

   117     {

   118         synchronized (this)

   119         {

   120             if (check(value))

   121             {

   122                 iY = value;

   123                 if (iElement != null)

   124                 {

   125                     iElement.updateTransformMatrix();

   126                 }

   127             }

   128         }

   129     }

   130 }