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 GFXRENDERERINFOP_H

    20 #define GFXRENDERERINFOP_H

    21 

    22 #include <e32std.h>

    23 #include <e32base.h>

    24 

    25 #include "GfxFloatFixPt.h"

    26 #include "GfxRectangle2D.h"

    27 

    28 

    29 /**

    30  * This class implements the base properties of a renderer.

    31  *

    32  *  @lib Gfx2D.lib

    33  *  @since 1.0

    34  */

    35 class TGfxRendererInfoP

    36     {

    37     class    CGfxFont;

    38 

    39     public:

    40 

    41         /**

    42          * Constructor.

    43          *

    44          * @since 1.0

    45          * @return

    46          */

    47                         TGfxRendererInfoP();

    48 

    49         /**

    50          * Set the device info to rendering.

    51          *

    52          * @since 1.0

    53          * @param aDstBuf : data holder for pixel info.

    54          * @param aWidth : width of rendering area.

    55          * @param aHeight : height of rendering area.

    56          * @param aBytePerPixel : bytes per pixel

    57          * @return

    58          */

    59         void            SetDevice( TUint8* aDstBuf,

    60                                    TInt32 aWidth,

    61                                    TInt32 aHeight,

    62                                    TInt32 aBytePerPixel );

    63 

    64         /**

    65          * Set the area to apply rendering operations.

    66          *

    67          * @since 1.0

    68          * @param aClip : rectangle to define clipping area.

    69          * @return

    70          */

    71         void            SetClip( const TGfxRectangle2D& aClip );

    72 

    73     protected:

    74 

    75         TInt32          iWidth;

    76         TInt32          iHeight;

    77 

    78         TInt32          iClipMinX, iClipMinY;

    79         TInt32          iClipMaxX, iClipMaxY;

    80 

    81 

    82     private:

    83         friend class    CGfx2dGcVGR;

    84         friend class    CGfx2dGcOpenVG;

    85     };

    86 

    87 #endif      // GFXRENDERERINFOP_H