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31 #ifndef IBLOCKCURSOR_HXX_INCLUDED
32 #define IBLOCKCURSOR_HXX_INCLUDED
37 /** Access to the block cursor
39 A block cursor contains a SwShellCrsr and additional information about
40 the rectangle which has been created by pressing the mouse button and
42 This interface provides access to the SwShellCrsr and to start and end
43 point of the mouse movement.
48 /** Access to the shell cursor
50 @return SwShellCrsr& which represents the start and end position of the
51 current block selection
53 virtual SwShellCrsr
& getShellCrsr() = 0;
55 /** Defines the starting vertex of the block selection
58 rPt should contain the document coordinates of the mouse cursor when
59 the block selection starts (MouseButtonDown)
61 virtual void setStartPoint( const Point
&rPt
) = 0;
63 /** Defines the ending vertex of the block selection
66 rPt should contain the document coordinates of the mouse cursor when
67 the block selection has started and the mouse has been moved (MouseMove)
69 virtual void setEndPoint( const Point
&rPt
) = 0;
71 /** The document coordinates where the block selection has been started
73 @return 0, if no start point has been set
75 virtual const Point
* getStartPoint() const = 0;
78 /** The document coordinates where the block selection ends (at the moment)
80 @return 0, if no end point has been set
82 virtual const Point
* getEndPoint() const = 0;
84 /** Deletion of the mouse created rectangle
86 When start and end points exist, the block cursor depends on this. If the
87 cursor is moved by cursor keys (e.g. up/down, home/end) the mouse rectangle
88 is obsolet and has to be deleted.
90 virtual void clearPoints() = 0;
92 /** Destructor of the block curosr interface
94 virtual ~IBlockCursor() {};
97 #endif // IBLOCKCURSOR_HXX_INCLUDED