/*

* Copyright (c) 2002 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:  This abstract class implements MMMADisplayWindow functionality

*                in CFbsBitmap based displays.

*

*/

//  Include Files

#include <jdebug.h>

#include <bitdev.h>

#include <AknIconUtils.h>

#include "cmmabitmapwindow.h"

// Destructor (virtual by CBase)

CMMABitmapWindow::~CMMABitmapWindow()

{

    delete iBitmap;

    delete iBitmapDevice;

    delete iBitmapContext;

}

CMMABitmapWindow* CMMABitmapWindow::NewL()

{

    CMMABitmapWindow* self = new(ELeave)CMMABitmapWindow();

    return self;

}

CMMABitmapWindow::CMMABitmapWindow():

        iDrawRect(0, 0, 0, 0),

        iClientRect(0, 0, 0, 0)

{

}

void CMMABitmapWindow::SetDestinationBitmapL(CFbsBitmap* aBitmap)

{

    CFbsBitmap* bitmap = new(ELeave)CFbsBitmap();

    CleanupStack::PushL(bitmap);

    User::LeaveIfError(bitmap->Duplicate(aBitmap->Handle()));

    // create context for bitmap

    CFbsBitmapDevice* bitmapDevice = CFbsBitmapDevice::NewL(aBitmap);

    CleanupStack::PushL(bitmapDevice);

    CGraphicsContext* bitmapContext = NULL;

    User::LeaveIfError(bitmapDevice->CreateContext(bitmapContext));

    CleanupStack::Pop(bitmapDevice);   // bitmapDevice

    CleanupStack::Pop(bitmap);   // bitmap

    delete iBitmap;

    iBitmap = bitmap;

    delete iBitmapDevice;

    iBitmapDevice = bitmapDevice;

    delete iBitmapContext;

    iBitmapContext = bitmapContext;

    if (iDrawRect.IsEmpty())

    {

        iDrawRect.SetSize(iBitmap->SizeInPixels());

    }

}

void CMMABitmapWindow::DrawFrameL(const CFbsBitmap* aBitmap)

{

    if (iBitmap)

    {

        // leave in this function will panic thread

        CFbsBitmap* bitmap = new(ELeave)CFbsBitmap();

        CleanupStack::PushL(bitmap);

        User::LeaveIfError(bitmap->Duplicate(aBitmap->Handle()));

        // set incoming bitmap display mode to 16MA

        if (EColor16MU == bitmap->DisplayMode())

        {

            bitmap->SetDisplayMode(EColor16MA);

        }

        AknIconUtils::ScaleBitmapL(iDrawRect, iBitmap, bitmap);

        CleanupStack::PopAndDestroy(bitmap);

    }

}

void CMMABitmapWindow::SetDrawRect(const TRect& aRect)

{

    iDrawRect = aRect;

}

void CMMABitmapWindow::SetDrawRectThread(const TRect& aRect)

{

    // Bitmap window's rect can be set in any thread.

    SetDrawRect(aRect);

}

const TRect& CMMABitmapWindow::DrawRect()

{

    return iDrawRect;

}

TSize CMMABitmapWindow::WindowSize()

{

    if (!iBitmap)

    {

        // bitmap not ready returning currently set draw rect

        return iDrawRect.Size();

    }

    return iBitmap->SizeInPixels();

}

void CMMABitmapWindow::SetPosition(const TPoint& /*aPosition*/)

{

    // ignored, this is done by framework

}

void CMMABitmapWindow::SetVisible(TBool /*aVisible*/, TBool /*aUseEventServer*/)

{

    // ignored, this is done by framework

}

void CMMABitmapWindow::SetWindowRect(const TRect& aRect ,MMMADisplay::TThreadType /*aThreadType*/)

{

    iClientRect = aRect;

}

const TRect& CMMABitmapWindow::WindowRect()

{

    return iClientRect;

}

//  END OF FILE