cppcanvas/source/wrapper/implcustomsprite.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_cppcanvas.hxx"
  33
  34 #include <basegfx/polygon/b2dpolypolygon.hxx>
  35
  36 #include "implcustomsprite.hxx"
  37 #include "implcanvas.hxx"
  38
  39 using namespace ::com::sun::star;
  40
  41 namespace cppcanvas
  42 {
  43     namespace internal
  44     {
  45         ImplCustomSprite::ImplCustomSprite( const uno::Reference< rendering::XSpriteCanvas >&           rParentCanvas,
  46                                             const uno::Reference< rendering::XCustomSprite >&           rSprite,
  47                                             const ImplSpriteCanvas::TransformationArbiterSharedPtr&     rTransformArbiter ) :
  48             ImplSprite( rParentCanvas,
  49                         uno::Reference< rendering::XSprite >(rSprite,
  50                                                              uno::UNO_QUERY),
  51                         rTransformArbiter ),
  52             mpLastCanvas(),
  53             mxCustomSprite( rSprite )
  54         {
  55             OSL_ENSURE( rParentCanvas.is(), "ImplCustomSprite::ImplCustomSprite(): Invalid canvas" );
  56             OSL_ENSURE( mxCustomSprite.is(), "ImplCustomSprite::ImplCustomSprite(): Invalid sprite" );
  57         }
  58
  59         ImplCustomSprite::~ImplCustomSprite()
  60         {
  61         }
  62
  63         CanvasSharedPtr ImplCustomSprite::getContentCanvas() const
  64         {
  65             OSL_ENSURE( mxCustomSprite.is(), "ImplCustomSprite::getContentCanvas(): Invalid sprite" );
  66
  67             if( !mxCustomSprite.is() )
  68                 return CanvasSharedPtr();
  69
  70             uno::Reference< rendering::XCanvas > xCanvas( mxCustomSprite->getContentCanvas() );
  71
  72             if( !xCanvas.is() )
  73                 return CanvasSharedPtr();
  74
  75             // cache content canvas C++ wrapper
  76             if( mpLastCanvas.get() == NULL ||
  77                 mpLastCanvas->getUNOCanvas() != xCanvas )
  78             {
  79                 mpLastCanvas = CanvasSharedPtr( new ImplCanvas( xCanvas ) );
  80             }
  81
  82             return mpLastCanvas;
  83         }
  84     }
  85 }