cppcanvas/source/wrapper/implspritecanvas.hxx

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  30
  31 #ifndef _CPPCANVAS_IMPLSPRITECANVAS_HXX
  32 #define _CPPCANVAS_IMPLSPRITECANVAS_HXX
  33
  34 #ifndef _COM_SUN_STAR_RENDERING_XSPRITECANVAS_HPP__
  35 #include <com/sun/star/rendering/XSpriteCanvas.hpp>
  36 #endif
  37 #include <basegfx/vector/b2dsize.hxx>
  38 #include <basegfx/matrix/b2dhommatrix.hxx>
  39
  40 #ifndef BOOST_SHARED_PTR_HPP_INCLUDED
  41 #include <boost/shared_ptr.hpp>
  42 #endif
  43
  44
  45 #include <cppcanvas/spritecanvas.hxx>
  46
  47 #include <implbitmapcanvas.hxx>
  48
  49
  50 namespace cppcanvas
  51 {
  52     namespace internal
  53     {
  54         class ImplSpriteCanvas : public virtual SpriteCanvas, protected virtual ImplBitmapCanvas
  55         {
  56         public:
  57             ImplSpriteCanvas( const ::com::sun::star::uno::Reference<
  58                                   ::com::sun::star::rendering::XSpriteCanvas >& rCanvas );
  59             ImplSpriteCanvas(const ImplSpriteCanvas&);
  60
  61             virtual ~ImplSpriteCanvas();
  62
  63             virtual void                                        setTransformation( const ::basegfx::B2DHomMatrix& rMatrix );
  64
  65             virtual bool                                        updateScreen( bool bUpdateAll ) const;
  66
  67             virtual CustomSpriteSharedPtr       createCustomSprite( const ::basegfx::B2DSize& ) const;
  68             virtual SpriteSharedPtr             createClonedSprite( const SpriteSharedPtr& ) const;
  69
  70             SpriteSharedPtr                                     createSpriteFromBitmaps(
  71                 const ::com::sun::star::uno::Sequence<
  72                     ::com::sun::star::uno::Reference<
  73                         ::com::sun::star::rendering::XBitmap > >&       animationBitmaps,
  74                 sal_Int8                                                                                                        interpolationMode );
  75
  76             virtual CanvasSharedPtr                     clone() const;
  77
  78             virtual ::com::sun::star::uno::Reference<
  79                 ::com::sun::star::rendering::XSpriteCanvas >    getUNOSpriteCanvas() const;
  80
  81             /** This class passes the view transformation
  82                 to child sprites
  83
  84                 This helper class is necessary, because the
  85                 ImplSpriteCanvas object cannot hand out shared ptrs of
  86                 itself, but has somehow pass an object to child
  87                 sprites those can query for the canvas' view transform.
  88              */
  89             class TransformationArbiter
  90             {
  91             public:
  92                 TransformationArbiter();
  93
  94                 void                                            setTransformation( const ::basegfx::B2DHomMatrix& rViewTransform );
  95                 ::basegfx::B2DHomMatrix         getTransformation() const;
  96
  97             private:
  98                 ::basegfx::B2DHomMatrix         maTransformation;
  99             };
 100
 101             typedef ::boost::shared_ptr< TransformationArbiter > TransformationArbiterSharedPtr;
 102
 103         private:
 104             // default: disabled assignment
 105             ImplSpriteCanvas& operator=( const ImplSpriteCanvas& );
 106
 107             const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XSpriteCanvas >        mxSpriteCanvas;
 108             TransformationArbiterSharedPtr                                                                                                                      mpTransformArbiter;
 109         };
 110     }
 111 }
 112
 113 #endif /* _CPPCANVAS_IMPLSPRITECANVAS_HXX */