/*

* 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()), EColor16MA );

    }

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

// 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)

    {

    // destroy old vg image

    if (iSkinImage != VG_INVALID_HANDLE)

        {

        vgDestroyImage(iSkinImage);

        iSkinImage = VG_INVALID_HANDLE;

        }

    // render skin to draw buffer

    MAknsSkinInstance* skin = AknsUtils::SkinInstance();

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

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

            aControl->Rect(), KAknsDrawParamDefault ) )

        {

        // create new image for the skin

        iSkinImage = vgCreateImage(VG_sRGBA_8888, 

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

                VG_IMAGE_QUALITY_NONANTIALIASED);

        // handle out of memory

        if( iSkinImage == VG_INVALID_HANDLE )

            {

            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_sARGB_8888);    

        }

    }

void CHgVgSkinRenderer::SetRect( const TRect& aRect )

    {

    iRect = aRect;

    }

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

// CHgVgSkinRenderer::Draw

// Draws skin.

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

//

void CHgVgSkinRenderer::Draw() const

    {

    VGfloat color[] = {255,255,255,0};

    vgSetfv(VG_CLEAR_COLOR, 4, color);

    if(iLandscape)

        vgClear(0, 0, iRect.Height(), iRect.Width());

    else

        vgClear(0, 0, iRect.Width(), iRect.Height());

    if( iSkinImage != VG_INVALID_HANDLE )

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

    }

void CHgVgSkinRenderer::EnableLanscapeRendering(TBool aLandscape)

{

    iLandscape = aLandscape;

}

// End of File