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 M2GSVGRGBColor implements SVGRGBColor

    23 {

    24     //--------------------------------------------------

    25     // STATIC CONSTANTS

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

    27     private static final int R = 0;

    28     private static final int G = 1;

    29     private static final int B = 2;

    30     // Exception text

    31     private static final String OUT_OF_RANGE_ESTR =

    32         "Color values out of range.";

    33 

    34     //--------------------------------------------------

    35     // VARIABLES

    36     //--------------------------------------------------

    37     private int[] iComponents;

    38 

    39     //--------------------------------------------------

    40     // METHODS

    41     //--------------------------------------------------

    42 

    43     /**

    44      * Constructor. Defualt color is black.

    45     v    */

    46     public M2GSVGRGBColor()

    47     {

    48         iComponents = new int[3];

    49         iComponents[R] = 0;

    50         iComponents[G] = 0;

    51         iComponents[B] = 0;

    52     }

    53 

    54     /**

    55      * Constructor

    56      * @param aR -

    57     v    * @param aG -

    58     v    * @param aB -

    59     v    */

    60     public M2GSVGRGBColor(int aR, int aG, int aB) throws SVGException

    61     {

    62         checkValues(aR, aG, aB);

    63         iComponents = new int[3];

    64         iComponents[R] = aR;

    65         iComponents[G] = aG;

    66         iComponents[B] = aB;

    67     }

    68 

    69     /**

    70      * Checks value range

    71      * @param aR

    72      * @param aG

    73      * @param aB

    74      */

    75     protected void checkValues(int aR, int aG, int aB) throws SVGException

    76     {

    77         if (((aR > 255) || (aR < 0)) ||

    78                 ((aG > 255) || (aG < 0)) ||

    79                 ((aB > 255) || (aB < 0)))

    80         {

    81             throw new SVGException(

    82                 SVGException.SVG_INVALID_VALUE_ERR, OUT_OF_RANGE_ESTR);

    83         }

    84     }

    85 

    86     /**

    87      * Gets components

    88      * @return components

    89      */

    90     int[] getComponents()

    91     {

    92         return iComponents;

    93     }

    94 

    95     /**

    96      * @see org.w3c.dom.svg.SVGRGBColor#getRed()

    97      */

    98     public int getRed()

    99     {

   100         return iComponents[R];

   101     }

   102 

   103     /**

   104      * @see org.w3c.dom.svg.SVGRGBColor#getGreen()

   105      */

   106     public int getGreen()

   107     {

   108         return iComponents[G];

   109     }

   110 

   111     /**

   112      * @see org.w3c.dom.svg.SVGRGBColor#getBlue()

   113      */

   114     public int getBlue()

   115     {

   116         return iComponents[B];

   117     }

   118 

   119     public String toString()

   120     {

   121         return "SVGRGBColor( r = " + iComponents[R] + ", g = " +

   122                iComponents[G] + ", b = " + iComponents[B] + " )";

   123     }

   124 }