implspritecanvas.hxx

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#pragma once
 
#include <com/sun/star/rendering/XSpriteCanvas.hpp>
#include <basegfx/vector/b2dsize.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <cppcanvas/spritecanvas.hxx>
#include "implcanvas.hxx"
 
namespace cppcanvas::internal
{
        class ImplSpriteCanvas : public virtual SpriteCanvas, protected virtual ImplCanvas
        {
        public:
            ImplSpriteCanvas( const css::uno::Reference<
                                  css::rendering::XSpriteCanvas >& rCanvas );
            ImplSpriteCanvas(const ImplSpriteCanvas&);
 
            virtual ~ImplSpriteCanvas() override;
 
            virtual void                    setTransformation( const ::basegfx::B2DHomMatrix& rMatrix ) override;
 
            virtual bool                    updateScreen( bool bUpdateAll ) const override;
 
            virtual CustomSpriteSharedPtr   createCustomSprite( const ::basegfx::B2DSize& ) const override;
 
            virtual CanvasSharedPtr         clone() const override;
 
            virtual css::uno::Reference<
                css::rendering::XSpriteCanvas >    getUNOSpriteCanvas() const override;
 
            class TransformationArbiter
            {
            public:
                TransformationArbiter();
 
                void                        setTransformation( const ::basegfx::B2DHomMatrix& rViewTransform );
                const ::basegfx::B2DHomMatrix& getTransformation() const {  return maTransformation; }
 
            private:
                ::basegfx::B2DHomMatrix     maTransformation;
            };
 
            typedef std::shared_ptr< TransformationArbiter > TransformationArbiterSharedPtr;
 
        private:
            ImplSpriteCanvas& operator=( const ImplSpriteCanvas& ) = delete;
 
            const css::uno::Reference< css::rendering::XSpriteCanvas > mxSpriteCanvas;
            TransformationArbiterSharedPtr                             mpTransformArbiter;
        };
}
 
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