/*

* Copyright (c) 2009 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:  Custom draw component for message editor

*

*/

#ifndef CNCSEDITORCUSTOMDRAW_H

#define CNCSEDITORCUSTOMDRAW_H

#include <lafmain.h>

#include <aknlayoutscalable_apps.cdl.h>

#include "ncsconstants.h"

class CNcsEditor;

/**

* Class which handles mail editor row lines to "to" "cc" and "subject" fields.

*/

class CNcsEditorCustomDraw: public CBase,

                            public MFormCustomDraw

    {

public: // constructor and destructor

    static CNcsEditorCustomDraw* NewL( const MFormCustomDraw* aParentCustomDraw,

                                 const CNcsEditor* aParentControl,

                                 TAknTextComponentLayout aLayout );

    virtual ~CNcsEditorCustomDraw();

public: // from CLafEdwinCustomDrawBase

	virtual void DrawBackground( const TParam& aParam,

                                 const TRgb& aBackground,

                                 TRect& aDrawn) const;

    virtual void DrawLineGraphics( const TParam& aParam,

                                   const TLineInfo& aLineInfo ) const;

    virtual void DrawText( const TParam& aParam,

                           const TLineInfo& aLineInfo,

                           const TCharFormat& aFormat,

                           const TDesC& aText,

                           const TPoint& aTextOrigin,

                           TInt aExtraPixels) const;

    virtual TRgb SystemColor( TUint aColorIndex,

                              TRgb aDefaultColor) const;

    void UpdateLayout( TAknTextComponentLayout aLayout );

private: // methods used internally

    /**

    * C++ contructor

    */

    CNcsEditorCustomDraw( const MFormCustomDraw* aParentCustomDraw,

                          const CNcsEditor* aParentControl,

                          const TAknTextComponentLayout aLayout );

    /**

    * 2nd phase constructor

    */

    void ConstructL();

private:    

    /**

     * default custom drawer.

     * Not owned.

     */

    const MFormCustomDraw* iCustomDrawer;

    /**

     * Parent control.

     * Not owned. 

     */

    const CNcsEditor* iEditor;

    TAknTextComponentLayout iTextPaneLayout;

    TInt 					iLineHeigth;

    TRgb 					iLineColor;

    TInt                    iLineOffset;

    TInt                    iPrevBrX;

    };

#endif //CNCSEDITORCUSTOMDRAW_H