1 /*

     2 * Copyright (c) 2003 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:  NVG Decoder header file

    15  *

    16 */

    17 

    18 

    19 #ifndef OPENVGHANDLESTORE_H_

    20 #define OPENVGHANDLESTORE_H_

    21 

    22 #include <e32base.h>

    23 #include <openvg.h>

    24 

    25 class COpenVGHandleStore : public CBase

    26     {

    27 public:

    28     struct TLVVGHandlePair

    29         {

    30         enum THandleType

    31             {

    32             EVGPath,

    33             EVGPaint,

    34             EVGImage

    35             };

    36         VGHandle    iVGHandle;

    37         THandleType  iHandleType;

    38         

    39         explicit TLVVGHandlePair(VGHandle aVGHandle,  THandleType aHandleType = EVGPath)

    40             : iVGHandle(aVGHandle),

    41               iHandleType(aHandleType)

    42                 {

    43                 }

    44         };

    45 

    46     virtual ~COpenVGHandleStore();

    47     

    48     static COpenVGHandleStore * NewL();

    49 

    50     static COpenVGHandleStore * NewLC();

    51 

    52     void AddPathDHL(VGPath aHandle)

    53         {

    54         TInt error = AddPath(aHandle);

    55         if (error != KErrNone)

    56             {

    57             vgDestroyPath(aHandle);

    58             User::Leave(error);

    59             }

    60         }

    61 

    62     void AddPaintDHL(VGPaint aHandle)

    63         {

    64         TInt error = AddPaint(aHandle);

    65         if (error != KErrNone)

    66             {

    67             vgDestroyPaint(aHandle);

    68             User::Leave(error);

    69             }

    70         }

    71 

    72     void AddImageDHL(VGImage aHandle)

    73         {

    74         TInt error = AddImage(aHandle);

    75         if (error != KErrNone)

    76             {

    77             vgDestroyImage(aHandle);

    78             User::Leave(error);

    79             }

    80         }

    81     

    82     TInt AddPath(VGPath aHandle)

    83         {

    84         return iHandles.Append(TLVVGHandlePair(aHandle, TLVVGHandlePair::EVGPath));

    85         }

    86 

    87     TInt AddPaint(VGPaint aHandle)

    88         {

    89         return iHandles.Append(TLVVGHandlePair(aHandle, TLVVGHandlePair::EVGPaint));

    90         }

    91 

    92     TInt AddImage(VGImage aHandle)

    93         {

    94         return iHandles.Append(TLVVGHandlePair(aHandle, TLVVGHandlePair::EVGImage));

    95         }

    96 

    97     TInt AddHandle(VGHandle aHandle, TLVVGHandlePair::THandleType aType)

    98         {

    99         return iHandles.Append(TLVVGHandlePair(aHandle, aType));

   100         }

   101     

   102 private:

   103     COpenVGHandleStore();

   104 

   105     void ConstructL();

   106 

   107     RArray<TLVVGHandlePair> iHandles;

   108     };

   109 

   110 #endif

   111 //--------------------------------EndOfFile------------------------------------