// Copyright (c) 2010 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:

// Client-side state information for Open VG handle based objects

#include "vgstate.h"

#include "remotefunctioncall.h"

#include "openvgrfc.h"

/////////////////////////////////////////////////////////////////////////////////////////////

// CVgMaskLayerInfo

/////////////////////////////////////////////////////////////////////////////////////////////

CVgMaskLayerInfo* CVgMaskLayerInfo::New(VGint aWidth, VGint aHeight)

	{

	RHeap* clientHeap = CVghwUtils::SwitchToVghwHeap();

	CVgMaskLayerInfo* self = new CVgMaskLayerInfo(aWidth, aHeight);

	CVghwUtils::SwitchFromVghwHeap(clientHeap);

	return self;

	}

CVgMaskLayerInfo::~CVgMaskLayerInfo()

	{}

CVgMaskLayerInfo::CVgMaskLayerInfo(VGint aWidth, VGint aHeight) :

		CVgImageBase(EVgHandleForMaskLayer, aWidth, aHeight)

	{}

TBool CVgMaskLayerInfo::DestroyObject(MVgContext& aVgContext)

	{

	VGPANIC_ASSERT_DEBUG(iIsDestroyed, EVgPanicTemp);

	OPENVG_TRACE("  CVgMaskLayerInfo::DestroyObject HostHandle=0x%x", iHostHandle);

	if (iHostHandle)

		{

		RemoteFunctionCallData data; OpenVgRFC vgApiData(data);

		vgApiData.Init(OpenVgRFC::EvgDestroyMaskLayer, RemoteFunctionCallData::EOpRequest);

		vgApiData.AppendParam(iHostHandle);

		aVgContext.ExecuteVgCommand(vgApiData);

		}

	return ETrue;

	}

VGint CVgMaskLayerInfo::GetParameterVectorSize(MVgContext& aVgContext, VGint)

	{

	aVgContext.SetVgError(VG_ILLEGAL_ARGUMENT_ERROR); // VGMasks do not have any parameters

	return 0;

	}

void CVgMaskLayerInfo::FillMaskLayer(MVgContext& aVgContext, VGint aX, VGint aY, VGint aWidth, VGint aHeight, VGfloat aValue)

	{

	if ( (aValue < 0.0f) || (aValue > 1.0f) )

		{

		aVgContext.SetVgError(VG_ILLEGAL_ARGUMENT_ERROR);

		}

	else

		{

		RemoteFunctionCallData data; OpenVgRFC vgApiData(data);

		vgApiData.Init(OpenVgRFC::EvgFillMaskLayer, RemoteFunctionCallData::EOpRequest);

		vgApiData.AppendParam(iHostHandle);

		vgApiData.AppendParam(aX);

		vgApiData.AppendParam(aY);

		vgApiData.AppendParam(aWidth);

		vgApiData.AppendParam(aHeight);

		vgApiData.AppendParam(aValue);

		aVgContext.ExecuteVgCommand(vgApiData);

		}

	}

void CVgMaskLayerInfo::CopyMask(MVgContext& aVgContext, VGint aSx, VGint aSy, VGint aDx, VGint aDy, VGint aWidth, VGint aHeight)

	{

	// **** Desirable: check maskLayer is compatible with the current surface mask

	RemoteFunctionCallData data; OpenVgRFC vgApiData(data);

	vgApiData.Init(OpenVgRFC::EvgCopyMask, RemoteFunctionCallData::EOpRequest);

	vgApiData.AppendParam(iHostHandle);

	vgApiData.AppendParam(aSx);

	vgApiData.AppendParam(aSy);

	vgApiData.AppendParam(aDx);

	vgApiData.AppendParam(aDy);

	vgApiData.AppendParam(aWidth);

	vgApiData.AppendParam(aHeight);

	aVgContext.ExecuteVgCommand(vgApiData);

	}

// end of file vgmask.cpp