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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_canvas.hxx"
30 
31 #include <basegfx/tools/canvastools.hxx>
32 #include "dx_linepolypolygon.hxx"
33 
34 
35 using namespace ::com::sun::star;
36 
37 namespace dxcanvas
38 {
39     LinePolyPolygon::LinePolyPolygon( const ::basegfx::B2DPolyPolygon& rPolyPoly ) :
40         ::basegfx::unotools::UnoPolyPolygon( rPolyPoly ),
41 		mpGdiPlusUser( GDIPlusUser::createInstance() ),
42         mpPath()
43     {
44     }
45 
46     GraphicsPathSharedPtr LinePolyPolygon::getGraphicsPath( bool bNoLineJoin ) const
47     {
48         // generate GraphicsPath only on demand (gets deleted as soon
49         // as any of the modifying methods above touches the
50         // B2DPolyPolygon).
51         if( !mpPath )
52         {
53             mpPath = tools::graphicsPathFromB2DPolyPolygon( getPolyPolygonUnsafe(), bNoLineJoin );
54             mpPath->SetFillMode( const_cast<LinePolyPolygon*>(this)->getFillRule() == rendering::FillRule_EVEN_ODD ?
55                                  Gdiplus::FillModeAlternate : Gdiplus::FillModeWinding );
56         }
57 
58         return mpPath;
59     }
60 
61     void LinePolyPolygon::modifying() const
62     {
63         mpPath.reset();
64     }
65 }
66