/*

* Copyright (c) 2006 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:  MsgEditorCustomDraw  declaration

*

*/

#ifndef CMSGEDITORCUSTOMDRAW_H

#define CMSGEDITORCUSTOMDRAW_H

// ========== INCLUDE FILES ================================

#include <e32base.h>

#include <frmtlay.h>

// ========== CONSTANTS ====================================

// ========== MACROS =======================================

// ========== DATA TYPES ===================================

// ========== FUNCTION PROTOTYPES ==========================

// ========== FORWARD DECLARATIONS =========================

class CGulIcon;

class CEikEdwin;

// ========== CLASS DECLARATION ============================

/**

*  Implementation of MFormCustomDraw

*       Class is used to draw editor lines to text editor.

*

* @since 3.1

*/

NONSHARABLE_CLASS(CMsgEditorCustomDraw): public CBase,

                                         public MFormCustomDraw

    {

    public:

        /**

        * Static constructor.

        *

        * @param    aParentCustomDraw IN Parent Custom drawer.

        *

        * @return   pointer to instance

        */

        static CMsgEditorCustomDraw* NewL( const MFormCustomDraw* aParentCustomDraw,

                                           const CEikEdwin* aParentControl,const TInt aControlType );

        /**

        * Destructor

        */

        virtual ~CMsgEditorCustomDraw();

        /**

        * Resolves editor line layout from LAF.

        */

        void ResolveLayouts();

        /**

         * Notifies custom draw that skin has changed.

         */

        void SkinChanged();

    public: // Functions from base classes

        /**

        * From MFormCustomDraw

        * See frmtlay.h for more information.

        */

        void DrawBackground( const TParam& aParam,

                             const TRgb& aRgb,

                             TRect& aDrawn ) const;

        /**

        * From MFormCustomDraw

        * See frmtlay.h for more information.

        */

        void DrawText( const TParam& aParam,

                       const TLineInfo& aLineInfo,

                       const TCharFormat& aFormat,

                       const TDesC& aText,

                       const TPoint& aTextOrigin,

                       TInt aExtraPixels ) const;

        /**

        * From MFormCustomDraw

        * See frmtlay.h for more information.

        */

        void DrawText( const TParam& aParam, const TLineInfo& aLineInfo, 

            const TCharFormat& aFormat, const TDesC& aText, const TInt aStart, 

            const TInt aEnd, const TPoint& aTextOrigin, TInt aExtraPixels ) const;

        /**

        * From MFormCustomDraw

        * See frmtlay.h for more information.

        */

        void DrawLineGraphics( const TParam& aParam, 

                               const TLineInfo& aLineInfo ) const;

        /**

        * From MFormCustomDraw

        * See frmtlay.h for more information.

        */

	    TRgb SystemColor( TUint aColorIndex, 

	                      TRgb aDefaultColor) const;

    private:

        /**

        * C++ contructor

        */

        CMsgEditorCustomDraw( const MFormCustomDraw* aParentCustomDraw,

                              const CEikEdwin* aParentControl,const TInt aControlType );

        /**

        * 2nd phase constructor

        */

        void ConstructL();

        /**

        * Draws editor lines.

        */

        void DrawEditorLines( const TParam& aParam ) const; 

    private: // data

        const MFormCustomDraw* iParentCustomDraw;

        TRect iFirstLineRect;

        TInt iLineDelta;

        CGulIcon* iIcon;

        const CEikEdwin* iParentControl;

        TInt iControlType;

        };

#endif // CMSGEDITORCUSTOMDRAW_H

// End of File