emailuis/uicomponents/inc/fstextviewermarkfacility.h
changeset 0 8466d47a6819
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     1 /*
       
     2 * Copyright (c) 2007 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:  Responsible for marking capabilities
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #ifndef C_FSTEXTVIEWERMARKFACILITY_H
       
    20 #define C_FSTEXTVIEWERMARKFACILITY_H
       
    21 
       
    22 //<cmail> removed __FS_ALFRED_SUPPORT flag
       
    23 //#include <fsconfig.h>
       
    24 //</cmail> removed __FS_ALFRED_SUPPORT flag
       
    25 
       
    26 #include "fstextviewervisualizerdata.h"
       
    27 
       
    28 class CFsTextViewerVisualizer;
       
    29 class CAlfVisual;
       
    30 class CAlfControl;
       
    31 class CAlfBorderBrush;
       
    32 class CFsTextViewerSkinData;
       
    33 
       
    34 class CFsTextViewerMarkFacility : public CBase
       
    35     {
       
    36     public:
       
    37         static CFsTextViewerMarkFacility* NewL( 
       
    38                 CAlfLayout* aLayout, 
       
    39                 CAlfControl* aControl, 
       
    40                 CFsTextViewerVisualizerData* aNavigator,
       
    41                 CFsTextViewerSkinData* aSkinData );
       
    42         ~CFsTextViewerMarkFacility();
       
    43         void SetHeadOffsetL( TInt aHead );
       
    44         void SetTailOffsetL( TInt aTail );
       
    45         void FollowCursorL();
       
    46         void SetLayout( CAlfLayout* aLayout );
       
    47         void GetRange( TInt& aBegin, TInt& aEnd ) const;
       
    48 
       
    49     protected:
       
    50         CAlfVisual* CreateMarkVisualL( 
       
    51                 CAlfVisual* aVisual, 
       
    52                 TInt aBegin, TInt aEnd );
       
    53         void UpdateImageVisualL( 
       
    54                 CAlfVisual* aVisual, 
       
    55                 CAlfVisual* aBaseVisual );
       
    56         void UpdateTextVisualL( CAlfVisual* aVisual, 
       
    57                                 CAlfVisual* aBaseVisual, 
       
    58                                 TInt aBegin, TInt aEnd );
       
    59 
       
    60     private:
       
    61         void ConstructL();
       
    62         CFsTextViewerMarkFacility( 
       
    63                 CAlfLayout* aLayout, 
       
    64                 CAlfControl* aControl,
       
    65                 CFsTextViewerVisualizerData* aNavigator,
       
    66                 CFsTextViewerSkinData* aSkinData );
       
    67 
       
    68     private:
       
    69         TInt VisualLength( CAlfVisual* aVisual );
       
    70         TInt Find( CAlfVisual* aVisual );
       
    71         CAlfVisual* Find( TInt aOffset );
       
    72         TInt FindIndex( TInt aOffset );
       
    73         TInt LocalVisOffset( TInt aGlobalOffset );
       
    74         void DeleteUnused();
       
    75         TBool IsHeadVisual( TInt aGlobalOffset );
       
    76 
       
    77     private:
       
    78         CFsTextViewerVisualizerData* iNavigator;
       
    79         TInt iHead;
       
    80         TInt iTail;
       
    81         CAlfLayout* iLayout;
       
    82         CAlfControl* iControl;
       
    83         RArray<TFsRangedVisual> iVisuals;
       
    84         CAlfBorderBrush* iBorder;
       
    85         CFsTextViewerSkinData* iSkinData;
       
    86 
       
    87     };
       
    88 
       
    89 #endif //C_FSTEXTVIEWERMARKFACILITY_H