1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 *

     5 * Redistribution and use in source and binary forms, with or without

     6 * modification, are permitted provided that the following conditions are met:

     7 *

     8 * - Redistributions of source code must retain the above copyright notice,

     9 *   this list of conditions and the following disclaimer.

    10 * - Redistributions in binary form must reproduce the above copyright notice,

    11 *   this list of conditions and the following disclaimer in the documentation

    12 *   and/or other materials provided with the distribution.

    13 * - Neither the name of Nokia Corporation nor the names of its contributors

    14 *   may be used to endorse or promote products derived from this software

    15 *   without specific prior written permission.

    16 *

    17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

    18 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

    20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE

    21 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

    22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

    23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

    24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

    25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

    26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

    27 * POSSIBILITY OF SUCH DAMAGE.

    28 * 

    29 * Initial Contributors:

    30 * Nokia Corporation - initial contribution.

    31 *

    32 * Contributors:

    33 *

    34 * Description: 

    35 *

    36 */

    37 

    38 using System;

    39 using System.Drawing;

    40 using System.Collections.Generic;

    41 using SymbianUtils.Graphics;

    42 using HeapCtrlLib.Interfaces;

    43 using HeapCtrlLib.Utilities;

    44 using HeapCtrlLib.Renderers;

    45 using HeapCtrlLib.Renderers.Utilities;

    46 using HeapLib;

    47 using HeapLib.Array;

    48 using HeapLib.Cells;

    49 using HeapLib.Reconstructor;

    50 

    51 namespace HeapCtrlLib.Renderers.ContentBorders

    52 {

    53 	internal class HeapCellRendererContentBorderFloating : HeapCellRendererColour, IHeapCellRendererContentBorder

    54 	{

    55         #region Constructors & destructor

    56         public HeapCellRendererContentBorderFloating()

    57 		{

    58         }

    59         #endregion

    60 

    61         #region API

    62         #endregion

    63 

    64         #region Properties

    65         #endregion

    66 

    67         #region From IHeapCellRendererContentBorder

    68         public void Initialise( HeapCellArray aCells, HeapReconstructor aReconstructor, HeapDataRenderer aRenderer )

    69         {

    70         }

    71 

    72         public void PrepareToNavigate( HeapRenderingNavigator aNavigator )

    73         {

    74         }

    75 

    76         public void HeapCellRenderingComplete( Graphics aGraphics, HeapCell aCell, HeapCellMetaData aMetaData )

    77         {

    78         }

    79 

    80         public void RenderingComplete( Graphics aGraphics )

    81         {

    82         }

    83 

    84         public void PaintContentBorder( Graphics aGraphics, HeapCellMetaData aMetaData, HeapCell aCell, uint aAddress, Point aPosition, Size aBoxSize, Size aPaddingSize )

    85         {

    86             SymRect boxRect = new SymRect( aPosition, aBoxSize );

    87             boxRect.HalfOffset( aPaddingSize );

    88             aGraphics.DrawRectangle( Pens.Black, boxRect.Rectangle );

    89 

    90             // If we're drawing the header, we can decorate the header with an 

    91             // additional line.

    92             HeapCell.TRegion region = aCell.RegionForAddress( aAddress );

    93             if ( region == HeapCell.TRegion.EHeader )

    94             {

    95                 Point linePosStart = boxRect.TopLeft;

    96                 linePosStart.X += KHeaderBoxLineCornerOffset;

    97                 Point linePosEnd = boxRect.TopLeft;

    98                 linePosEnd.Y += KHeaderBoxLineCornerOffset;

    99                 //

   100                 aGraphics.DrawLine( Pens.Black, linePosStart, linePosEnd );

   101             }

   102         }

   103         #endregion

   104 

   105         #region Internal methods

   106         #endregion

   107 

   108         #region Internal constants

   109         private const int KHeaderBoxLineCornerOffset = 5;

   110         #endregion

   111 

   112         #region Data members

   113         #endregion

   114     }

   115 }