// Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "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:

// e32\include\d32video.h

// 

//

#ifndef __D32VIDEO_H__

#define __D32VIDEO_H__

#include <e32std.h>

#include <e32ver.h>

#include <e32twin.h>

//

enum TColour {EWhite=0xf, EWhite1=0xe, EWhite2=0xd, EWhite3=0xc, EWhite4=0xb,

			  ELightGrey=0xa, ELightGrey1=9, ELightGrey2=8, ELightGrey3=7, ELightGrey4=6,

			  EDarkGrey=5, EDarkGrey1=4, EDarkGrey2=3, EDarkGrey3=2, EDarkGrey4=1,

			  EBlack=0

			  };

//

const TUint KCapsHues2=0x00000001;

const TUint KCapsHues4=0x00000002;

const TUint KCapsHues16=0x00000004;

const TUint KCapsWidth640=0x01;

const TUint KCapsHeight240=0x01;

//

class TVideoCapsV01

	{

public:

	TInt iNumHues;

	TInt iWidth;

	TInt iHeight;

	};

typedef TPckgBuf<TVideoCapsV01> TVideoCaps;

class TCapsDevVideoV01

	{

public:

	TVersion version;

	};

//

class TBlitInfo

	{

public:

	inline TBlitInfo(const TText* aBuffer,const TColour aColour, const TInt aLength,const TInt aX, const TInt aY);

	inline TBlitInfo();

public:

	const TText* iBuffer;

	const TColour iColour;

	TInt iLength;

	const TInt iX;

	const TInt iY;

private:

	TBlitInfo& operator =(TBlitInfo & aBlitInfo);

	};

class TPixelInfo

	{

public:

	inline TPixelInfo(const TInt aX, const TInt aY, const TColour aColour);

	inline TPixelInfo();

public:

	const TColour iColour;

	const TInt iX;

	const TInt iY;

private:

	TPixelInfo& operator =(TPixelInfo & aPixelInfo);

	};

struct TPixelLine

	{

	TDes8* iPixels;

	TInt iNoOfPixels;

	};

class RDeviceVideo : public RBusLogicalChannel

	{

public:

	enum TVer {EMajorVersionNumber=1,EMinorVersionNumber=0,EBuildVersionNumber=KE32BuildVersionNumber};

	enum TControl {EControlStart,EControlMode,EControlSetMode,EControlCaps,EControlSetPaletteEntry,

		EControlBlit,EControlSetPixel,EControlGetPixel,EControlSetWord,EControlGetWord,

		EControlSetLine,EControlGetLine,EControlScrollUp,EControlClear};

public:

	inline TInt Open();

	inline void Start();

	inline TVersion VersionRequired() const;

	inline void Caps(TDes8 &aCaps);

	inline void SetPaletteEntry(TInt aIndex,TUint aEntry);

	inline void Blit(TDes8 &aBlitInfo);

	inline void SetPixel(TDes8 &aPixelInfo);

	inline TInt SetMode(TVideoMode aMode);

	inline void Mode(TVideoMode *aMode);

	inline void ScrollUp(const TRect& aRect);

	inline void Clear(const TRect& aRect);

	inline TInt GetPixel(const TPoint& aPoint);

	inline void SetWord(const TPoint& aPoint,TInt& aWord);

	inline TInt GetWord(const TPoint &aPoint);

	inline void SetLine(const TPoint& aPoint,const TPixelLine& aPixelLine);

	inline void GetLine(const TPoint& aPoint,TPixelLine& aPixelLine);

	};

#include "d32video.inl"

#endif