/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:    

*

*/

// INCLUDE FILES

#include "HgVgSkinRenderer.h"

#include "HgVgHelper.h"

#include "HgVgDrawBuffer.h"

#include <ganes.mbg>

#include <AknIconUtils.h>

#include <avkon.mbg>

#include <AknsDrawUtils.h>

#include <touchfeedback.h>

#include <gulicon.h>

#include <AknUtils.h>

#include <layoutmetadata.cdl.h>

#include <AknLayout2ScalableDef.h>

#include <e32math.h>

#include <gulcolor.h>

#include <AknsDrawUtils.h>

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// CHgVgSkinRenderer::NewL()

// Two-phased constructor.

// -----------------------------------------------------------------------------

//

CHgVgSkinRenderer* CHgVgSkinRenderer::NewL(const TRect& aRect)

    {

    CHgVgSkinRenderer* self = new ( ELeave ) CHgVgSkinRenderer(aRect);

    CleanupStack::PushL (self );

    self->ConstructL();

    CleanupStack::Pop ( self );

    return self;

    }

// -----------------------------------------------------------------------------

// CHgVgSkinRenderer::ConstructL()

// Symbian 2nd phase constructor can leave.

// -----------------------------------------------------------------------------

//

void CHgVgSkinRenderer::ConstructL ()

    {

    iDrawBuffer = CHgVgDrawBuffer::NewL( TSize(iRect.Width(), iRect.Height()), EColor64K );

    }

// -----------------------------------------------------------------------------

// CHgVgSkinRenderer::CHgVgSkinRenderer()

// C++ default constructor can NOT contain any code, that might leave.

// -----------------------------------------------------------------------------

//

CHgVgSkinRenderer::CHgVgSkinRenderer(const TRect& aRect) : iRect(aRect)

    {

    }

// -----------------------------------------------------------------------------

// CHgVgSkinRenderer::~CHgVgSkinRenderer()

// Destructor.

// -----------------------------------------------------------------------------

//

CHgVgSkinRenderer::~CHgVgSkinRenderer ( )

    {

    delete iDrawBuffer;

    vgDestroyImage(iSkinImage);

    }

// -----------------------------------------------------------------------------

// CHgVgSkinRenderer::UpdateSkin()

// Updates skin image.

// -----------------------------------------------------------------------------

//

void CHgVgSkinRenderer::UpdateSkinL(const MObjectProvider* aProvider, 

        const CCoeControl* aControl)

    {

    // render skin to draw buffer

    MAknsSkinInstance* skin = AknsUtils::SkinInstance();

    MAknsControlContext* cc = AknsDrawUtils::ControlContext( aProvider );

    AknsDrawUtils::DrawBackground( skin, cc, aControl, iDrawBuffer->Gc(), TPoint(0,0), 

            aControl->Rect(), KAknsDrawParamDefault );

    // destroy old vg image

    if (iSkinImage != VG_INVALID_HANDLE)

        {

        vgDestroyImage(iSkinImage);

        iSkinImage = VG_INVALID_HANDLE;

        }

    // create new image for the skin

    iSkinImage = vgCreateImage(VG_sRGB_565, 

            iRect.Width(), iRect.Height(), 

            VG_IMAGE_QUALITY_NONANTIALIASED);

    // handle out of memory

    VGErrorCode error = vgGetError();

    if (iSkinImage == VG_INVALID_HANDLE || error == VG_OUT_OF_MEMORY_ERROR)

        {

        User::Leave(KErrNoMemory);

        }

    // Copy to draw buffer to vg image

    iDrawBuffer->GetDrawBufferToVgImage(TRect(TPoint(0,0), TPoint(iRect.Width(), iRect.Height())), 

            TPoint(0,0), iSkinImage, VG_sRGB_565);    

    }

void CHgVgSkinRenderer::SetRect( const TRect& aRect )

    {

    iRect = aRect;

    }

// -----------------------------------------------------------------------------

// CHgVgSkinRenderer::Draw

// Draws skin.

// -----------------------------------------------------------------------------

//

void CHgVgSkinRenderer::Draw() const

    {

    HgVgHelper::DrawImage(iSkinImage, TPoint(0, 0), iRect);

    }

// End of File