1 /*

     2 * Copyright (c) 2008 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:  smiley utility class

    15 *

    16 */

    17 

    18 #ifndef C_SMILEYMODEL_H

    19 #define C_SMILEYMODEL_H

    20 

    21 #include <e32base.h>

    22 #include <e32std.h>

    23 

    24 class CSmileyIcon;

    25 class CSmileyIconRecord;

    26 

    27 typedef TBuf<16> TSmileyString;

    28 

    29 class TImageInfo

    30     {

    31 public:

    32     TImageInfo();

    33     void Reset();

    34     

    35 public: // data

    36     TUint16 iCode;

    37     TUint iBmpId;

    38     TUint iMaskId;

    39     TBool iIsAnimation;

    40     TUint iStaticBmpId;

    41     TUint iStaticMaskId;

    42     };

    43 

    44 NONSHARABLE_CLASS( CSmileyInfo ) : public CBase

    45     {

    46 public:

    47     CSmileyInfo();

    48     ~CSmileyInfo();

    49     void Reset();

    50     void SetSmileyText( const TDesC& aText );

    51 

    52 public: // data

    53     TImageInfo iImageInfo;

    54     RArray<TSmileyString> iStrArray;

    55     };

    56 

    57 /**

    58  *  class for reading and interpreting infomation stored in CenRep

    59  *

    60  *  @lib ?library

    61  *  @since S60 v5.0

    62  */

    63 NONSHARABLE_CLASS( CSmileyModel ) : public CBase

    64     {

    65 public: //constant definition   

    66     static const TUint16 KInvalidIndex = 0xffff;

    67 

    68 private: // internal class declaration    

    69     class TStrNode

    70         {

    71     public:

    72         TStrNode();

    73     public: // data

    74         TUint16 iCode;

    75         TUint16 iSibling;

    76         TUint16 iChild;

    77         TUint16 iParent;

    78         };

    79     

    80     class TLinkToImage

    81         {

    82     public:

    83         TLinkToImage();

    84         

    85     public: // data

    86         TUint8 iStrLength;

    87         TUint16 iStrNode;

    88         TUint16 iImageIndex;

    89         };

    90     

    91 public:

    92 // constructor

    93     CSmileyModel();

    94     

    95     ~CSmileyModel();

    96 // new functions    

    97     HBufC* SupportedCodesL();

    98     

    99     void GetImageInfo( TImageInfo& aInfo, HBufC** aFileName );    

   100     void SetSmileyIconFileL( const TDesC& aIconFileName );

   101     void AddSimleyL( CSmileyInfo& aInfo );

   102     void Reset();

   103     

   104     //void PrintSmileyInfoL();

   105     

   106     TBool IsFinalNode( TInt aIndex );

   107     TInt TryFindMatchNode( const TDesC& aText, TInt aStartPos );

   108     TInt SmileyStringLength( TInt aNodeIndex );

   109     TText SmileyCode( TInt aNodeIndex );

   110     void ReplaceTextWithCodes( TDes& aText, TInt aDocPos, TInt aNodeIndex );

   111 

   112 private:    

   113     TInt AddLinkAndImageInfoL( CSmileyInfo& aInfo, TInt aStrIndex );    

   114     void AddStringL( CSmileyInfo& aInfo, TInt aLinkIndex, TInt aStrIndex );  

   115       

   116     TInt AddStrNodeL( TInt aIndex, TStrNode& aNode );    

   117     TInt FindInSibling( TInt& aIndex, TText aCode );

   118     TInt FindInChild( TInt& aIndex, TText aCode );

   119 

   120     

   121 private: // data        

   122     RArray<TStrNode> iStrArray;

   123     RArray<TLinkToImage> iLinkArray;

   124     RArray<TImageInfo> iImageInfoArray;

   125     HBufC* iFileName;   

   126     };

   127 

   128 #endif C_SMILEYMODEL_H