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 

    19 #include "LcdBitmapSurface.h"

    20 

    21 CLcdBitmapSurface* CLcdBitmapSurface::NewL(const CFbsBitmap* aTarget)

    22 {

    23     CLcdBitmapSurface* surface = new(ELeave) CLcdBitmapSurface;

    24     CleanupStack::PushL(surface);

    25     surface->ConstructL(*aTarget);

    26     CleanupStack::Pop(surface);

    27     return surface;

    28 }

    29 

    30 void CLcdBitmapSurface::ConstructL(const CFbsBitmap& aTarget)

    31 {

    32     iBitmap = new(ELeave) CFbsBitmap;

    33     User::LeaveIfError(iBitmap->Duplicate(aTarget.Handle()));

    34     iDevice = CFbsBitmapDevice::NewL(iBitmap);

    35     User::LeaveIfError(iDevice->CreateContext(iContext));

    36     iSpec = TAcceleratedBitmapSpec(iBitmap);

    37     iImageType.iColorMode = aTarget.DisplayMode();

    38     iImageType.iAlphaMode = ENone;

    39     iImageType.iTransparency = ETransparencyNone;

    40     iBounds = TRect(aTarget.SizeInPixels());

    41     iRegion.AddRect(iBounds);

    42 }

    43 

    44 CLcdBitmapSurface::~CLcdBitmapSurface()

    45 {

    46     delete iContext;

    47     delete iDevice;

    48     delete iBitmap;

    49     iRegion.Close();

    50 }

    51 

    52 CFbsBitmap* CLcdBitmapSurface::Bitmap() const

    53 {

    54     return iBitmap;

    55 }

    56 

    57 CLcdSurface::TSurfaceType CLcdBitmapSurface::Type() const

    58 {

    59     return CLcdSurface::EBitmapSurface;

    60 }

    61 

    62 void CLcdBitmapSurface::Update(const TRect& /*aRect*/)

    63 {

    64     // NOP. but could copy up from pbuffer here

    65 }

    66 

    67 void CLcdBitmapSurface::Begin(TAcceleratedBitmapInfo& aInfo, TBitmapLockCount& aCount)

    68 {

    69     iSpec.Lock(aCount);

    70     iSpec.GetInfo(aInfo);

    71 }

    72 

    73 void CLcdBitmapSurface::End(TBitmapLockCount& aCount)

    74 {

    75     iSpec.Unlock(aCount);

    76 }

    77 

    78 TRect CLcdBitmapSurface::Bounds() const

    79 {

    80     return iBounds;

    81 }

    82 

    83 RRegion* CLcdBitmapSurface::VisibleRegion() const

    84 {

    85     return const_cast<RRegion*>(&iRegion);

    86 }

    87 

    88 CBitmapContext* CLcdBitmapSurface::Context() const

    89 {

    90     return iContext;

    91 }

    92 

    93 TImageType CLcdBitmapSurface::ImageType() const

    94 {

    95     return iImageType;

    96 }