sl@0:  // Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0:  // All rights reserved.
sl@0:  // This component and the accompanying materials are made available
sl@0:  // under the terms of "Eclipse Public License v1.0"
sl@0:  // which accompanies this distribution, and is available
sl@0:  // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0:  //
sl@0:  // Initial Contributors:
sl@0:  // Nokia Corporation - initial contribution.
sl@0:  //
sl@0:  // Contributors:
sl@0:  //
sl@0:  // Description:
sl@0:  //
sl@0: 
sl@0: 
sl@0: #ifndef OPENVGENGINE_H_
sl@0: #define OPENVGENGINE_H_
sl@0: 
sl@0: 
sl@0: #include "engine.h"
sl@0: 
sl@0: #include <VG/openvg.h>
sl@0: #include <EGL/egl.h>
sl@0: 
sl@0: 
sl@0: const TInt KMaxDisplayCoversExample3 = 40;
sl@0: const TInt KMaxDisplayLeftExample3 = -3;
sl@0: const TInt KMaxDisplayRightExample3 = 3;
sl@0: 
sl@0: // the max number of covers visible on the screen at any given time
sl@0: const TInt KMaxCoversExample3 = 40;
sl@0: 
sl@0: 
sl@0: class  COpenVGEngine : public CBase, public MEngine
sl@0: 	{
sl@0: public: 
sl@0: 	static COpenVGEngine* NewL(RWindow& aWindow, EGLDisplay& aDisplay, EGLSurface& aSurface, EGLContext& aContext);
sl@0: 	~COpenVGEngine();
sl@0: 	TInt GetSpeed();
sl@0: 	
sl@0: 	// From MEngine
sl@0: 	void ActivateL();
sl@0: 	void Deactivate();	
sl@0: 	void Step();
sl@0: 	TBool IsPending();
sl@0: 	void Refresh();
sl@0: 	TKeyResponse HandleKeyEventL(const TKeyEvent& aKeyEvent);
sl@0: 	
sl@0: private: 
sl@0: 	COpenVGEngine(RWindow& aWindow, EGLDisplay& aDisplay, EGLSurface& aSurface, EGLContext& aContext);
sl@0: 	void DrawCover(TInt i);
sl@0: 	void NextCover();
sl@0: 	void PreviousCover();		
sl@0: 	void ToggleCoverReflection();
sl@0: 	VGfloat GetMiddleCoverScalingFactor(VGfloat coverPosition);
sl@0: 	
sl@0: private:
sl@0:     RWindow& iWindow;
sl@0:     EGLDisplay& iDisplay;
sl@0:     EGLSurface& iSurface;
sl@0:     EGLContext& iContext;
sl@0:     
sl@0: 	TPoint iOldPos;
sl@0: 	TBool isResize;
sl@0: 		
sl@0: 	VGfloat iCoverLocation[KMaxCoversExample3];
sl@0: 	VGint iWantedCover;
sl@0:     TBool iHasPendingDraw;
sl@0: 	TBool iShowCoverImage;
sl@0: 	VGfloat iSpeedOffset;
sl@0: 	TBool iShowMirror;
sl@0: 	
sl@0: 	TSize iSurfaceSize;
sl@0: 	
sl@0: 	VGfloat iSpeed;
sl@0: 	RArray<VGImage> iImages;
sl@0: 	TInt iCurrentImageIndex;	
sl@0: 
sl@0: 	VGPaint iShadowPaint;
sl@0: 	};
sl@0: 
sl@0: #endif