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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_cppcanvas.hxx"
30 
31 #include <basegfx/polygon/b2dpolypolygon.hxx>
32 
33 #include "implcustomsprite.hxx"
34 #include "implcanvas.hxx"
35 
36 using namespace ::com::sun::star;
37 
38 namespace cppcanvas
39 {
40     namespace internal
41     {
42         ImplCustomSprite::ImplCustomSprite( const uno::Reference< rendering::XSpriteCanvas >& 		rParentCanvas,
43                                             const uno::Reference< rendering::XCustomSprite >& 		rSprite,
44                                             const ImplSpriteCanvas::TransformationArbiterSharedPtr&	rTransformArbiter ) :
45             ImplSprite( rParentCanvas,
46                         uno::Reference< rendering::XSprite >(rSprite,
47                                                              uno::UNO_QUERY),
48                         rTransformArbiter ),
49             mpLastCanvas(),
50             mxCustomSprite( rSprite )
51         {
52             OSL_ENSURE( rParentCanvas.is(), "ImplCustomSprite::ImplCustomSprite(): Invalid canvas" );
53             OSL_ENSURE( mxCustomSprite.is(), "ImplCustomSprite::ImplCustomSprite(): Invalid sprite" );
54         }
55 
56         ImplCustomSprite::~ImplCustomSprite()
57         {
58         }
59 
60         CanvasSharedPtr ImplCustomSprite::getContentCanvas() const
61         {
62             OSL_ENSURE( mxCustomSprite.is(), "ImplCustomSprite::getContentCanvas(): Invalid sprite" );
63 
64             if( !mxCustomSprite.is() )
65                 return CanvasSharedPtr();
66 
67             uno::Reference< rendering::XCanvas > xCanvas( mxCustomSprite->getContentCanvas() );
68 
69             if( !xCanvas.is() )
70                 return CanvasSharedPtr();
71 
72             // cache content canvas C++ wrapper
73             if( mpLastCanvas.get() == NULL ||
74                 mpLastCanvas->getUNOCanvas() != xCanvas )
75             {
76                 mpLastCanvas = CanvasSharedPtr( new ImplCanvas( xCanvas ) );
77             }
78 
79             return mpLastCanvas;
80         }
81     }
82 }
83