1 /*

     2 * Copyright (c) 2006 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:  Picture wrapper for icons and smileys

    15 *

    16 */

    17 

    18 

    19 // INCLUDE FILES

    20 #include    "CCAPicture.h"

    21 #include    "ChatDebugPrint.h"

    22 #include    "ChatDefinitions.h"

    23 #include    "fbs.h"

    24 #include	<gulicon.h>

    25 

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

    27 // CCAPicture::CCAPicture

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

    29 //

    30 CCAPicture::CCAPicture( MGraphicsDeviceMap& aMap, CGulIcon* aIcon,

    31                         TInt aIndex /* = -1 */, TBool aExternalIcon /* = ETrue  */ )

    32         : iIndex( aIndex ),

    33         iIcon( aIcon ),

    34         iExternalIcon( aExternalIcon ),

    35         iGfxMap( aMap )

    36     {

    37     __ASSERT_ALWAYS( iIcon,

    38                      User::Panic( KPanicText, EIconDoesNotExist ) );

    39 

    40     SetTwips();

    41     }

    42 

    43 // -----------------------------------------------------------------------------

    44 // CCAPicture::~CCAPicture

    45 // -----------------------------------------------------------------------------

    46 //

    47 CCAPicture::~CCAPicture()

    48     {

    49     if ( !iExternalIcon )

    50         {

    51         delete iIcon;

    52         }

    53     }

    54 

    55 // -----------------------------------------------------------------------------

    56 // CCAPicture::LineBreakPossible

    57 // (other items were commented in a header).

    58 // -----------------------------------------------------------------------------

    59 //

    60 TBool CCAPicture::LineBreakPossible( TUint /*aClass*/,

    61                                      TBool /*aBeforePicture*/,

    62                                      TBool /*aHaveSpaces*/ ) const

    63     {

    64     return EFalse;

    65     }

    66 

    67 // -----------------------------------------------------------------------------

    68 // CCAPicture::Draw

    69 // (other items were commented in a header).

    70 // -----------------------------------------------------------------------------

    71 //

    72 void CCAPicture::Draw( CGraphicsContext& aGc,

    73                        const TPoint& aTopLeft,

    74                        const TRect& aClipRect,

    75                        MGraphicsDeviceMap* /*aMap*/ ) const

    76     {

    77     TSize size( iIcon->Bitmap()->SizeInPixels() );

    78     CBitmapContext& bc = static_cast<CBitmapContext&>( aGc );

    79 

    80     CHAT_DP( D_CHAT_LIT( "CCAPicture::Draw %dx%d to %d,%d" ),

    81              size.iWidth, size.iHeight, aTopLeft.iX, aTopLeft.iY );

    82 

    83     aGc.Reset();

    84     aGc.SetClippingRect( aClipRect );

    85 

    86     if ( iIcon->Mask() )

    87         {

    88         bc.BitBltMasked( aTopLeft, iIcon->Bitmap(), size, iIcon->Mask(), ETrue );

    89         }

    90     else

    91         {

    92         bc.BitBlt( aTopLeft, iIcon->Bitmap(), size );

    93         }

    94     }

    95 

    96 // -----------------------------------------------------------------------------

    97 // CCAPicture::ExternalizeL

    98 // (other items were commented in a header).

    99 // -----------------------------------------------------------------------------

   100 //

   101 void CCAPicture::ExternalizeL( RWriteStream& /*aStream*/ ) const

   102     {

   103     }

   104 

   105 // -----------------------------------------------------------------------------

   106 // CCAPicture::GetOriginalSizeInTwips(

   107 // (other items were commented in a header).

   108 // -----------------------------------------------------------------------------

   109 //

   110 void CCAPicture::GetOriginalSizeInTwips( TSize& aSize ) const

   111     {

   112     if ( iIcon->Bitmap() )

   113         {

   114         aSize = iIcon->Bitmap()->SizeInTwips();

   115 

   116         if ( aSize.iHeight == 0 || aSize.iWidth == 0 )

   117             {

   118             SetTwips();

   119             aSize = iIcon->Bitmap()->SizeInTwips();

   120             }

   121         }

   122     }

   123 

   124 // -----------------------------------------------------------------------------

   125 // CCAPicture::Index

   126 // (other items were commented in a header).

   127 // -----------------------------------------------------------------------------

   128 //

   129 TInt CCAPicture::Index() const

   130     {

   131     return iIndex;

   132     }

   133 

   134 // -----------------------------------------------------------------------------

   135 // CCAPicture::SetTwips

   136 // (other items were commented in a header).

   137 // -----------------------------------------------------------------------------

   138 //

   139 void CCAPicture::SetTwips() const

   140     {

   141     TSize sizeP( iIcon->Bitmap()->SizeInPixels() );

   142     TSize sizeT( iGfxMap.HorizontalPixelsToTwips( sizeP.iWidth ),

   143                  iGfxMap.VerticalPixelsToTwips( sizeP.iHeight ) );

   144     iIcon->Bitmap()->SetSizeInTwips( sizeT );

   145 

   146     CHAT_DP( D_CHAT_LIT( "CCAPicture::CCAPicture() %dx%d (%dx%d)" ),

   147              sizeP.iWidth, sizeP.iHeight,

   148              sizeT.iWidth, sizeT.iHeight );

   149     }