baseprocessor2d.hxx

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#ifndef INCLUDED_DRAWINGLAYER_PROCESSOR2D_BASEPROCESSOR2D_HXX
#define INCLUDED_DRAWINGLAYER_PROCESSOR2D_BASEPROCESSOR2D_HXX
 
#include <drawinglayer/drawinglayerdllapi.h>
 
#include <drawinglayer/primitive2d/Primitive2DVisitor.hxx>
#include <drawinglayer/primitive2d/baseprimitive2d.hxx>
#include <drawinglayer/geometry/viewinformation2d.hxx>
 
 
namespace drawinglayer::processor2d
    {
        class DRAWINGLAYER_DLLPUBLIC BaseProcessor2D : public  drawinglayer::primitive2d::Primitive2DDecompositionVisitor
        {
        private:
            geometry::ViewInformation2D                     maViewInformation2D;
 
        protected:
            /*  access method to allow the implementations to change the current
                ViewInformation2D if needed. This allows isolating these accesses
                later if needed
             */
            void updateViewInformation(const geometry::ViewInformation2D& rViewInformation2D)
            {
                maViewInformation2D = rViewInformation2D;
            }
 
            /*  as tooling, the process() implementation takes over API handling and calls this
                virtual render method when the primitive implementation is BasePrimitive2D-based.
                Default implementation does nothing
             */
            virtual void processBasePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate);
 
            void process(const primitive2d::BasePrimitive2D& rCandidate);
 
            // Primitive2DDecompositionVisitor
            virtual void visit(const primitive2d::Primitive2DReference&) override final;
            virtual void visit(const primitive2d::Primitive2DContainer&) override final;
            virtual void visit(primitive2d::Primitive2DContainer&&) override final;
 
        public:
            explicit BaseProcessor2D(geometry::ViewInformation2D aViewInformation);
            virtual ~BaseProcessor2D();
 
            void process(const primitive2d::Primitive2DContainer& rSource);
 
            const geometry::ViewInformation2D& getViewInformation2D() const { return maViewInformation2D; }
        };
 
} // end of namespace drawinglayer::processor2d
 
 
#endif //INCLUDED_DRAWINGLAYER_PROCESSOR2D_BASEPROCESSOR2D_HXX
 
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