/*
* Copyright (c) 2006-2007 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: Definition of CHuiVg10VGImageBinder
*
*/
#ifndef HUIVG10VGIMAGEBINDER_H_
#define HUIVG10VGIMAGEBINDER_H_
#include <e32base.h>
#include <e32def.h>
#include <VG/openvg.h>
#include <EGL/egl.h>
#include <MVGImageBinder.h>
// Forward declarations
class CHuiVg10RenderPlugin;
/**
* Implementation class for MVGImageBinder API.
*
* This class is being used for providing the NVGDecoder the necessary
* implementation for handling NVG-TLV special case "Group opacity"
*/
class CHuiVg10VgImageBinder : public CBase, public MVGImageBinder
{
public:
/**
* Constructor.
*/
static CHuiVg10VgImageBinder* NewL(CHuiVg10RenderPlugin* aRenderPlugin);
/**
* Destructor.
*/
virtual ~CHuiVg10VgImageBinder();
/**
* From MVGImageBinder, creates a new PBufferFromClientBuffer
* surface from the given parameter (of type VGImage)
*
* @param aBuffer A Buffer identifier (VGImage handle), used to create the surface
* @return Error code
*/
TInt BindClientBuffer(TUint aBuffer);
/**
* From MVGImageBinder, unbinds the PBufFromCliBuf & restores the previous surface
*
* @return Error code
*/
TInt UnBindClientBuffer();
private: // Methods
/**
* Constructor.
*/
CHuiVg10VgImageBinder(CHuiVg10RenderPlugin* aRenderPlugin);
/**
* 2nd phase constructor
*/
void ConstructL();
private: // Data
/** NOT Owned! **/
CHuiVg10RenderPlugin* iRenderPlugin;
EGLSurface iEglPBufferSurface_Client;
EGLSurface iSavedDrawSurface;
EGLSurface iSavedReadSurface;
EGLContext iContext;
EGLContext iSavedContext;
// Array for maintaining vgImages
RArray<VGImage> iGroupOpacityImages;
// Array for maintaining vgImages
RArray<EGLSurface> iGroupOpacitySurfaces;
};
#endif /* HUIVG10VGIMAGEBINDER_H_ */