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 GFX2DDEVICE_H

    20 #define GFX2DDEVICE_H

    21 

    22 #include <e32std.h>

    23 #include <fbs.h>

    24 #include <bitdev.h>

    25 

    26 #include "GfxFloatFixPt.h"

    27 

    28 

    29 

    30 /**

    31  * This class provides the interface create a graphics device representation.

    32  *

    33  *  @lib Gfx2D.lib

    34  *  @since 1.0

    35  */

    36 class CGfx2dDevice : public CBase

    37     {

    38     public:

    39 

    40         /**

    41          * Two-phase constructor.

    42          *

    43          * @since 1.0

    44          * @param : aBitmap -- offscreen bitmap.

    45          * @return

    46          */

    47          static CGfx2dDevice*   NewL( CFbsBitmap* aBitmap );

    48 

    49         /**

    50          * Destructor

    51          */

    52          virtual                ~CGfx2dDevice();

    53 

    54         /**

    55          * Create a graphics context.

    56          *

    57          * @since 1.0

    58          * @param : aGc -- reference to store the new context.

    59          * @return error code if any

    60          */

    61          TInt                   CreateContext( CGfx2dGc*& aGc, TFontSpec& aFontSpec );

    62 

    63         /**

    64          * Get size of the of the graphics context.

    65          *

    66          * @since 1.0

    67          * @param

    68          * @return size of graphics context.

    69          */

    70          TSize                  SizeInPixels();

    71 

    72 

    73     protected:

    74 

    75         /**

    76          * Two-phase constructor.

    77          *

    78          * @since 1.0

    79          * @param : aBitmap -- offscreen bitmap.

    80          * @return

    81          */

    82         void                            ConstructL( CFbsBitmap* aBitmap );

    83 

    84     private:

    85 

    86         /**

    87          * Constructor.

    88          *

    89          * @since 1.0

    90          * @param : aBitmap -- offscreen bitmap.

    91          * @return

    92          */

    93                                         CGfx2dDevice();

    94 

    95     protected:

    96         CFbsDevice*                     iGdiDevice;

    97         CFbsBitmap*                     iBitmap;

    98 

    99 

   100 

   101     private:

   102         friend class                    CGfx2dGc;

   103         friend class                    CGfxFont;

   104     };

   105 

   106 #endif      // GFX2DDEVICE_H