/*

* Copyright (c) 2006 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:   interface for creating custom extensions

*

*/

#include <s32mem.h> //RDesReadStream

#include <graphics/commandbuffer.h>

#include <alfhintpluginuids.h>

#include <alf/alfhintplugin.h>

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

// constructor

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

//

CAlfHintGraphic::CAlfHintGraphic()

	{

	}

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

// destructor

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

//

EXPORT_C CAlfHintGraphic::~CAlfHintGraphic()

	{

	iMsgDataBuf.Close();

	}

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

// NewL

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

//

EXPORT_C CAlfHintGraphic* CAlfHintGraphic::NewL(  )

	{

	CAlfHintGraphic* self = new(ELeave) CAlfHintGraphic;

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

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

// ConstructL

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

//

void CAlfHintGraphic::ConstructL()

    {

    /*iMsgDataBuf.ReAllocL(0x100);

    RDesWriteStream out(iMsgDataBuf);

    TPckgBuf<TInt32> tag(aWindowHandle);

    out.WriteL( tag );

    out.CommitL();*/

    BaseConstructL( KAlfHintDrawerInstanceUid,  KAlfHintDrawerTypeUid, iMsgDataBuf );

    //iGc = aGc;

    }

EXPORT_C void CAlfHintGraphic::SetGc( CWindowGc* aGc )

    {

    iGc = aGc;

    }

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

// HandleMessage

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

//

EXPORT_C void CAlfHintGraphic::HandleMessage(const TDesC8& /*aData*/)

	{

	}

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

// OnReplace

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

//

EXPORT_C void CAlfHintGraphic::OnReplace()

	{

	}

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

// ShareGlobally

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

//

EXPORT_C TInt CAlfHintGraphic::ShareGlobally()

	{

	return CWsGraphic::ShareGlobally();

	}

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

// UnShareGlobally

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

//

EXPORT_C TInt CAlfHintGraphic::UnShareGlobally()

	{

	return CWsGraphic::UnShareGlobally();

	}

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

// Share

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

//

EXPORT_C TInt CAlfHintGraphic::Share(TSecureId aClientId)

	{

	return CWsGraphic::Share(aClientId);

	}

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

// UnShare

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

//

EXPORT_C TInt CAlfHintGraphic::UnShare(TSecureId aClientId)

	{

	return CWsGraphic::UnShare(aClientId);

	}

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

// InsertTagL

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

//

TInt CAlfHintGraphic::InsertTagL( TInt aTag  )

    {

    TRect aBoundingRectangle(0,0,360,640);

    TInt aLayerId = 0;

    if ( aTag >= 0 && aTag < EAlfContentLastTag )

        {

        iMsgDataBuf.ReAllocL(0x100);

        RDesWriteStream out(iMsgDataBuf);

        TPckgBuf<TUint8> tag(aTag);

        TPckgBuf<TUint8> zero(0);

        TPckgBuf<TRect> rect(aBoundingRectangle); 

        TPckgBuf<TInt32> layerId(aLayerId);

        out.WriteL( tag );

        out.WriteL( zero );

        out.WriteL( rect );

        out.WriteL( layerId );

        out.CommitL();

        const TUid drawerCrpUid = KAlfHintDrawerInstanceUid;

        const TWsGraphicId KDrawerCrpId(drawerCrpUid);

        static_cast<CWindowGc*>(iGc)->DrawWsGraphic(KDrawerCrpId, TRect(0,0,360,640), iMsgDataBuf );

        out.Close();

        }

    else

        {

        return KErrNotSupported;

        }

    return KErrNone;

    }

//

// This version of InsertTagL() is meant for subwindow effects. 

//

TInt CAlfHintGraphic::InsertTagL( TInt aTag, TRect aBoundingRectangle, TInt aLayerId )

    {

    if ( aTag >= 0 && aTag < EAlfContentLastTag )

        {

        iMsgDataBuf.ReAllocL(0x100);

        RDesWriteStream out(iMsgDataBuf);

        TPckgBuf<TUint8> tag(aTag);

        TPckgBuf<TUint8> zero((TInt)1);

        TPckgBuf<TRect> rect(aBoundingRectangle); 

        TPckgBuf<TInt32> layerId(aLayerId);

        out.WriteL( tag );

        out.WriteL( zero );

        out.WriteL( rect );

        out.WriteL( layerId );

        out.CommitL();

        const TUid drawerCrpUid = KAlfHintDrawerInstanceUid;

        const TWsGraphicId KDrawerCrpId(drawerCrpUid);

        static_cast<CWindowGc*>(iGc)->DrawWsGraphic(KDrawerCrpId, TRect(0,0,360,640), iMsgDataBuf );

        out.Close();

        }

    else

        {

        return KErrNotSupported;

        }

    return KErrNone;

    }

EXPORT_C TInt CAlfHintGraphic::InsertTag( TInt aTag, TRect aBoundingRectangle, TInt aLayerId )

    {

    TInt result(KErrNone);

    TRAPD( err, result = InsertTagL( aTag, aBoundingRectangle, aLayerId ) );

    if (err )

        {

        return err;

        }

    else

        {

        return result;        

        }

    }

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

// InsertTag

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

//

EXPORT_C TInt CAlfHintGraphic::InsertTag( TInt aTag  )

    {// TODO; trap or change name

    TInt result(KErrNone);

    TRAPD( err, result = InsertTagL( aTag ) );

    if (err )

        {

        return err;

        }

    else

        {

        return result;        

        }

    }