1 /*

     2 * Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Graphics Extension Library header file

    15 *

    16 */

    17 

    18 

    19 #ifndef GFXPAINT_H

    20 #define GFXPAINT_H

    21 

    22 #include <e32std.h>

    23 #include <fbs.h>

    24 

    25 #include "GfxFloatFixPt.h"

    26 #include "GfxRectangle2D.h"

    27 

    28 #include <VG/openvg.h>

    29 

    30 const TUint32 KGfxColorLinearGradient = 0x10ffffff;

    31 const TUint32 KGfxColorRadialGradient = 0x11ffffff;

    32 const TUint32 KGfxColorNull = 0x1ffffff;

    33 

    34 

    35 /**

    36  *  Abstract class to define methods for a paint implementation, such as

    37  *  a gradient painter.

    38  *

    39  *  @lib Gfx2D.lib

    40  *  @since 1.0

    41  */

    42 class MGfxPaint

    43     {

    44     public:

    45         /**

    46          * Get an array of color values for a scanline.

    47          * The given buffer array is filled with this color value.

    48          *

    49          * @since 1.0

    50          * @param aBuf : color array to holder color values

    51          * @param aLength : number of color values to fill.

    52          * @param x : x coordinate

    53          * @param y : y coordinate

    54          * @return

    55          */

    56         //virtual void    GetScanline( TUint8* aBuf,

    57         //                             TInt32 aLength,

    58         //                             TInt32 x,

    59         //                             TInt32 y ) = 0;

    60 

    61         /**

    62          * Get the "flat" color.

    63          *

    64          * @since 1.0

    65          * @return KGfxColorNull, if implementator is gradient paint, otherwise

    66          * an RGB888.

    67          */

    68         virtual TUint32 GetColor() = 0;

    69 

    70 

    71     

    72 

    73 		virtual void SetFill(VGPaint aFillPaint, TGfxRectangle2D& aBBox, TFloatFixPt aOpacity,void* GfxContext) = 0;

    74     };

    75 

    76 #endif      // GFXPAINT_H