viewbackgroundshape.hxx

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#ifndef INCLUDED_SLIDESHOW_SOURCE_ENGINE_SHAPES_VIEWBACKGROUNDSHAPE_HXX
#define INCLUDED_SLIDESHOW_SOURCE_ENGINE_SHAPES_VIEWBACKGROUNDSHAPE_HXX
 
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/rendering/XBitmap.hpp>
 
#include <basegfx/range/b2drectangle.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
 
#include <memory>
 
#include <tools.hxx>
#include <viewlayer.hxx>
 
 
namespace slideshow::internal
    {
        class ViewBackgroundShape
        {
        public:
            ViewBackgroundShape( ViewLayerSharedPtr xViewLayer,
                                 const ::basegfx::B2DRectangle& rShapeBounds );
            ViewBackgroundShape(const ViewBackgroundShape&) = delete;
            ViewBackgroundShape& operator=(const ViewBackgroundShape&) = delete;
 
            const ViewLayerSharedPtr& getViewLayer() const;
 
            bool render( const GDIMetaFileSharedPtr& rMtf ) const;
 
        private:
            bool prefetch( const ::cppcanvas::CanvasSharedPtr&  rDestinationCanvas,
                           const GDIMetaFileSharedPtr&          rMtf ) const;
 
            ViewLayerSharedPtr                                  mpViewLayer;
 
            mutable css::uno::Reference< css::rendering::XBitmap >  mxBitmap;
 
            mutable GDIMetaFileSharedPtr                        mpLastMtf;
 
            mutable ::basegfx::B2DHomMatrix                     maLastTransformation;
 
            const ::basegfx::B2DRectangle                       maBounds;
        };
 
        typedef ::std::shared_ptr< ViewBackgroundShape > ViewBackgroundShapeSharedPtr;
 
}
 
#endif // INCLUDED_SLIDESHOW_SOURCE_ENGINE_SHAPES_VIEWBACKGROUNDSHAPE_HXX
 
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