cppcanvas/source/wrapper/implspritecanvas.cxx

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  28
  29 #include <basegfx/matrix/b2dhommatrix.hxx>
  30 #include <basegfx/tools/canvastools.hxx>
  31 #include <basegfx/polygon/b2dpolypolygon.hxx>
  32 #include <com/sun/star/rendering/InterpolationMode.hpp>
  33
  34 #include <implspritecanvas.hxx>
  35 #include <implcustomsprite.hxx>
  36
  37
  38 using namespace ::com::sun::star;
  39
  40 namespace cppcanvas
  41 {
  42     namespace internal
  43     {
  44         ImplSpriteCanvas::TransformationArbiter::TransformationArbiter() :
  45             maTransformation()
  46         {
  47         }
  48
  49         void ImplSpriteCanvas::TransformationArbiter::setTransformation( const ::basegfx::B2DHomMatrix& rViewTransform )
  50         {
  51             maTransformation = rViewTransform;
  52         }
  53
  54         ::basegfx::B2DHomMatrix ImplSpriteCanvas::TransformationArbiter::getTransformation() const
  55         {
  56             return maTransformation;
  57         }
  58
  59
  60         ImplSpriteCanvas::ImplSpriteCanvas( const uno::Reference< rendering::XSpriteCanvas >& rCanvas ) :
  61             ImplCanvas( uno::Reference< rendering::XCanvas >(rCanvas,
  62                                                              uno::UNO_QUERY) ),
  63             ImplBitmapCanvas( uno::Reference< rendering::XBitmapCanvas >(rCanvas,
  64                                                                          uno::UNO_QUERY) ),
  65             mxSpriteCanvas( rCanvas ),
  66             mpTransformArbiter( new TransformationArbiter() )
  67         {
  68             OSL_ENSURE( mxSpriteCanvas.is(), "ImplSpriteCanvas::ImplSpriteCanvas(): Invalid canvas" );
  69         }
  70
  71         ImplSpriteCanvas::ImplSpriteCanvas(const ImplSpriteCanvas& rOrig) :
  72             Canvas(),
  73             BitmapCanvas(),
  74             SpriteCanvas(),
  75             ImplCanvas( rOrig ),
  76             ImplBitmapCanvas( rOrig ),
  77             mxSpriteCanvas( rOrig.getUNOSpriteCanvas() ),
  78             mpTransformArbiter( new TransformationArbiter() )
  79         {
  80             OSL_ENSURE( mxSpriteCanvas.is(), "ImplSpriteCanvas::ImplSpriteCanvas( const ImplSpriteCanvas& ): Invalid canvas" );
  81
  82             mpTransformArbiter->setTransformation( getTransformation() );
  83         }
  84
  85         ImplSpriteCanvas::~ImplSpriteCanvas()
  86         {
  87         }
  88
  89         void ImplSpriteCanvas::setTransformation( const ::basegfx::B2DHomMatrix& rMatrix )
  90         {
  91             mpTransformArbiter->setTransformation( rMatrix );
  92
  93             ImplCanvas::setTransformation( rMatrix );
  94         }
  95
  96         bool ImplSpriteCanvas::updateScreen( bool bUpdateAll ) const
  97         {
  98             OSL_ENSURE( mxSpriteCanvas.is(), "ImplSpriteCanvas::updateScreen(): Invalid canvas" );
  99
 100             if( !mxSpriteCanvas.is() )
 101                 return false;
 102
 103             return mxSpriteCanvas->updateScreen( bUpdateAll );
 104         }
 105
 106         CustomSpriteSharedPtr ImplSpriteCanvas::createCustomSprite( const ::basegfx::B2DSize& rSize ) const
 107         {
 108             OSL_ENSURE( mxSpriteCanvas.is(), "ImplSpriteCanvas::createCustomSprite(): Invalid canvas" );
 109
 110             if( !mxSpriteCanvas.is() )
 111                 return CustomSpriteSharedPtr();
 112
 113             return CustomSpriteSharedPtr(
 114                 new ImplCustomSprite( mxSpriteCanvas,
 115                                       mxSpriteCanvas->createCustomSprite( ::basegfx::unotools::size2DFromB2DSize(rSize) ),
 116                                       mpTransformArbiter ) );
 117         }
 118
 119         SpriteSharedPtr ImplSpriteCanvas::createClonedSprite( const SpriteSharedPtr& rSprite ) const
 120         {
 121             OSL_ENSURE( mxSpriteCanvas.is(), "ImplSpriteCanvas::createCustomSprite(): Invalid canvas" );
 122             OSL_ENSURE( rSprite.get() != NULL && rSprite->getUNOSprite().is(),
 123                         "ImplSpriteCanvas::createCustomSprite(): Invalid sprite" );
 124
 125             if( !mxSpriteCanvas.is() ||
 126                 rSprite.get() == NULL ||
 127                 !rSprite->getUNOSprite().is() )
 128             {
 129                 return SpriteSharedPtr();
 130             }
 131
 132             return SpriteSharedPtr(
 133                 new ImplSprite( mxSpriteCanvas,
 134                                 mxSpriteCanvas->createClonedSprite( rSprite->getUNOSprite() ),
 135                                 mpTransformArbiter ) );
 136         }
 137
 138         CanvasSharedPtr ImplSpriteCanvas::clone() const
 139         {
 140             return SpriteCanvasSharedPtr( new ImplSpriteCanvas( *this ) );
 141         }
 142
 143         uno::Reference< rendering::XSpriteCanvas > ImplSpriteCanvas::getUNOSpriteCanvas() const
 144         {
 145             return mxSpriteCanvas;
 146         }
 147
 148     }
 149 }
 150
 151 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */