/*

* Copyright (c) 2003 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:  NVG Decoder header file

 *

*/

#ifndef TLVICONCREATER_H_

#define TLVICONCREATER_H_

#include <e32base.h>

#include <VG/openvg.h>

#include <VG/vgu.h>

#include "FloatFixPt.h"

#include "PseudoVG.h"

class CNVGTLVIcon;

class CNVGIconData;

class CTLVIconCreator : public CBase

    {

public:

    static CTLVIconCreator * NewL(const TDesC8& aPtr, TInt aWidth, TInt aHeight, CNVGTLVIcon * aNVGTLVIcon);

    static CTLVIconCreator * NewLC(const TDesC8& aPtr, TInt aWidth, TInt aHeight, CNVGTLVIcon * aNVGTLVIcon);

    virtual ~CTLVIconCreator();

    TInt ExecuteL();

    void SetTLVIcon(CNVGTLVIcon * aNVGTLVIcon)

        {

        iNVGTLVIcon = aNVGTLVIcon;

        }

private:

    CTLVIconCreator(TInt aWidth, TInt aHeight, CNVGTLVIcon * aNVGTLVIcon);

    void ConstructL(const TDesC8& aPtr);

    void DvgAddCommandL(TInt aLength, TInt aPos);

    void DvgAddCommandL();

    void DvgSetParameterfvL( );    

    void DvgSetPaintL( );    

    void DvgAppendPathDataL( );    

    void DvgDrawPathL( );

    void DvgClearPathL();

    void DvgCreatePaintL( );   

    void DvgSetivL( );                

    void DvgClearL();

    void DvgSetfvL();

    void DvgCreatePathL();

    void DvgCreateImageL();

    void DvgGetPixelsL();

    void DvgClearImageL();

    void DvgImageSubDataL();

    void DvgDrawImageL();

    void DvgDestroyImageL();

    void DvgDestroyPaintL();

    void DvgDestroyPathL();

    void DvguRectL();

    void DvguEllipseL();

    void DvguRoundRectL();

    void DvguLineL();

    void DvgPrepareToBindImageL();

    void DvgBindImageL();

    void DvgUnBindImageL();

    void DvgFlushL(); 

    TInt ExecuteL(TInt index);

#ifdef NVG_DEBUG

    //Command specific logging methods

    void LogvgSeti(VGParamType type, VGint fvalue, TInt cmdsize);

    void LogvgSetf (VGParamType type, VGfloat fvalue, TInt cmdsize);

    void LogvgSetParameteri(VGHandle handle, VGint paramType, VGint pvalue, TInt cmdsize, TInt Lpvalue);		

    void LogvgSetPaint(VGPaint paint, VGbitfield paintModes, TInt cmdsize, TInt Lpvalue);                        

    void LogvgDrawPath(VGbitfield paintModes, int cmdsize);

    void LogvgSetParameterfv(VGPaint handle, VGint paramtype, TInt count, TInt handlenum);			                        

#endif

private:

    typedef void (CTLVIconCreator::*pvgapi)( );

    VGPath  CreatePathL();

    pvgapi vgapi[EvgFlush + 1];

    CNVGIconData *  iNVGIconData;

    TInt            iDataLength;

    TSize           iResizedCanvasSize;

    TUint8          iNvgHeader[KNVGHeaderSize];

    TInt            iTargetWidth;

    TInt            iTargetHeight;

    TBool           iScaled;

    TReal32         iUserMatrix[9];

    TUint           iPrepareToBindImage;

    TPtrC8          iNVGDataPtr;

    CNVGTLVIcon *   iNVGTLVIcon;

    TInt8           iCurrentCommand;

    TUint8 *        iCommandBuffer;

    VGPath          iLastVGPath;

    friend class CNVGTLVIcon;

    };

#endif

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