1 /*

     2 * Copyright (c) 2010 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:   Internal extensions

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef __HUIEXTENSION_H__

    21 #define __HUIEXTENSION_H__

    22 

    23 

    24 #include <e32std.h>

    25 

    26 class CFbsBitmap;

    27 

    28 // Uid for Partial Bitmap Upload extension

    29 // THuiTexturePartialBitmapUploadParams used as parameter.

    30 const TUid KHuiTexturePartialBitmapUploadUid = { 0x2002C359 };

    31 

    32 // Parameter structure for Partial Bitmap Upload extension

    33 struct THuiTexturePartialBitmapUploadParams

    34     {

    35     // Input parameters

    36     

    37     TRect iRect;

    38     CFbsBitmap* iBitmap;

    39     

    40     // Output parameters

    41     

    42     TInt iErrorCode;

    43     };

    44 

    45 // Uid for Query visual extension

    46 const TUid KHuiVisualQueryUid = { 0x2002C36B };

    47 

    48 // Parameter structure for Query visual extension

    49 struct THuiVisualQueryParams

    50     {

    51     enum TQueryType

    52         {

    53         // iResult contains canvas flags

    54         EQueryCanvasFlags,

    55         // iResult contains positive value if external content drawing enabled, 0 otherwise.

    56         EQueryExternalContentDrawingEnabled,

    57         // iResult contains positive value if this has something to draw, 0 otherwise.

    58         EQueryHasDrawableContent

    59         };

    60 

    61     // Query type (in)

    62     TQueryType iQueryType;

    63         

    64     // Result of query (out)

    65     TInt iValue;

    66     

    67     // Error code (out). This should be filled with KErrNotSupported by caller and visual should modify to KErrNone.

    68     TInt iResult;

    69     };

    70 

    71 #endif // __HUIEXTENSION_H__