svgtopt/SVG/SVGImpl/inc/SVGImageHashMap.h
changeset 46 88edb906c587
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-1:000000000000 46:88edb906c587
       
     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:  SVG Implementation header file
       
    15  *
       
    16 */
       
    17 
       
    18 
       
    19 #ifndef __IMAGEHASHMAP_H__
       
    20 #define __IMAGEHASHMAP_H__
       
    21 
       
    22 #include <e32std.h>
       
    23 #include "fbs.h"
       
    24 
       
    25 	class CSvgImageMapItem: public CBase
       
    26     	{
       
    27     	public:
       
    28 
       
    29 		enum TSvgImageType
       
    30     	{
       
    31     	ESvgBase64Image,
       
    32     	ESvgExternalImage
       
    33     	};
       
    34 
       
    35 		static CSvgImageMapItem* NewL();
       
    36 
       
    37         static CSvgImageMapItem* NewLC();
       
    38 
       
    39         CSvgImageMapItem();
       
    40 
       
    41         ~CSvgImageMapItem();
       
    42 
       
    43 		void                    ConstructL();
       
    44 
       
    45         /**
       
    46          * Need method description
       
    47          *
       
    48          * @since 1.0
       
    49          * @param
       
    50          * @return
       
    51          */
       
    52         CFbsBitmap*    GetImagePtr();
       
    53 
       
    54         /**
       
    55          * Need method description
       
    56          *
       
    57          * @since 1.0
       
    58          * @param
       
    59          * @return
       
    60          */
       
    61         const TDesC&    GetImageName();
       
    62 
       
    63 
       
    64         /**
       
    65          * Need method description
       
    66          *
       
    67          * @since 1.0
       
    68          * @param
       
    69          * @return
       
    70          */
       
    71         void            SetImagePtr( CFbsBitmap* aImagePtr );
       
    72 
       
    73         /**
       
    74          * Need method description
       
    75          *
       
    76          * @since 1.0
       
    77          * @param
       
    78          * @return
       
    79          */
       
    80         void            CopyImageNameL( const TDesC& aImageName );
       
    81 
       
    82 		TInt			IncrementReferenceCount( );
       
    83 
       
    84 		TInt			DecrementReferenceCount( );
       
    85 
       
    86 		void			SetImageDecodingStatus( TBool aThisImageIsDecoding );
       
    87 
       
    88 		TBool GetImageDecodingStatus( );
       
    89 
       
    90 		void			Print();
       
    91 
       
    92     public:
       
    93         CFbsBitmap*     iImagePtr;
       
    94         HBufC*           iImageName;
       
    95         TInt			iImageReferenceCount;
       
    96         TBool 			iImageDecodingStatus;
       
    97         TSvgImageType   iImageType;
       
    98     };
       
    99 
       
   100 class CSvgImageHashMap : public CBase
       
   101     {
       
   102     public:
       
   103 
       
   104    static CSvgImageHashMap* NewL();
       
   105 
       
   106    static CSvgImageHashMap* NewLC();
       
   107 
       
   108    CSvgImageHashMap();
       
   109 
       
   110    ~CSvgImageHashMap();
       
   111 
       
   112 	void               ConstructL();
       
   113 
       
   114 	//IMAGE MAPPING METHODS
       
   115 	TBool	AddImageL ( CFbsBitmap* aImage, const TDesC& aImageName );
       
   116 
       
   117     TBool	RemoveReferenceFromImageL( const TDesC& aImageName );
       
   118 
       
   119 	CFbsBitmap*     GetImagePtr( const TDesC& aImageName );
       
   120 
       
   121 	CSvgImageMapItem* GetImageMapItem( const TDesC& aImageName );
       
   122 
       
   123     TBool            HasImageName( const TDesC& aImageName );
       
   124 
       
   125     void             PrintImageHashMap();
       
   126 
       
   127     private:
       
   128     RPointerArray<CSvgImageMapItem>		iSvgImageMapItems;
       
   129 
       
   130     //data item used in the ImageHashMap
       
   131 
       
   132 };
       
   133 
       
   134 #endif