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