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Diffstat (limited to 'tools/source/generic/poly.cxx')
| -rw-r--r-- | tools/source/generic/poly.cxx | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/source/generic/poly.cxx b/tools/source/generic/poly.cxx index 4e71b3543cd1..bbc50d642fdf 100644 --- a/tools/source/generic/poly.cxx +++ b/tools/source/generic/poly.cxx @@ -1198,6 +1198,9 @@ class ImplPointFilter public: virtual void LastPoint() = 0; virtual void Input( const Point& rPoint ) = 0; + +protected: + ~ImplPointFilter() {} }; class ImplPolygonPointFilter : public ImplPointFilter @@ -1212,6 +1215,8 @@ public: mpPoly = new ImplPolygon( nDestSize ); } + virtual ~ImplPolygonPointFilter() {} + virtual void LastPoint(); virtual void Input( const Point& rPoint ); }; @@ -1255,6 +1260,8 @@ public: { } + virtual ~ImplEdgePointFilter() {} + Point EdgeSection( const Point& rPoint, int nEdge ) const; int VisibleSide( const Point& rPoint ) const; int IsPolygon() const |