xref: /trunk/main/sw/source/core/crsr/BlockCursor.cxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_sw.hxx"
30 
31 #include <IBlockCursor.hxx>
32 #include <viscrs.hxx>
33 #include "BlockCursor.hxx"
34 
35 /** The implementation of the block cursor interface
36 
37     It's simply an aggregation of a SwShellCrsr and a rectangle defined by
38     a start and an end point.
39 */
40 class SwBlockCursor : public IBlockCursor
41 {
42     SwShellCrsr aCursor;
43     Point *pStartPt;
44     Point *pEndPt;
45 public:
46     SwBlockCursor( const SwCrsrShell& rCrsrSh, const SwPosition &rPos ) :
47         aCursor( rCrsrSh, rPos ), pStartPt(0), pEndPt(0) {}
48     virtual SwShellCrsr& getShellCrsr();
49     virtual void setStartPoint( const Point &rPt );
50     virtual void setEndPoint( const Point &rPt );
51     virtual const Point* getStartPoint() const;
52     virtual const Point* getEndPoint() const;
53     virtual void clearPoints();
54     virtual ~SwBlockCursor();
55 };
56 
57 SwBlockCursor::~SwBlockCursor()
58 {
59     delete pStartPt;
60     delete pEndPt;
61 }
62 
63 SwShellCrsr& SwBlockCursor::getShellCrsr()
64 {
65     return aCursor;
66 }
67 
68 void SwBlockCursor::setStartPoint( const Point &rPt )
69 {
70     if( pStartPt )
71         *pStartPt = rPt;
72     else
73         pStartPt = new Point( rPt );
74 }
75 
76 void SwBlockCursor::setEndPoint( const Point &rPt )
77 {
78     if( pEndPt )
79         *pEndPt = rPt;
80     else
81         pEndPt = new Point( rPt );
82 }
83 
84 const Point* SwBlockCursor::getStartPoint() const
85 {
86     return pStartPt;
87 }
88 
89 const Point* SwBlockCursor::getEndPoint() const
90 {
91     return pEndPt;
92 }
93 
94 void SwBlockCursor::clearPoints()
95 {
96     delete pStartPt;
97     delete pEndPt;
98     pStartPt = 0;
99     pEndPt = 0;
100 }
101 
102 IBlockCursor *createBlockCursor( const SwCrsrShell& rCrsrSh, const SwPosition &rPos )
103 {
104     return new SwBlockCursor( rCrsrSh, rPos );
105 }
106 
107