b2dclipstate.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#pragma once
 
#include <o3tl/cow_wrapper.hxx>
#include <basegfx/basegfxdllapi.h>
 
 
namespace basegfx
{
    class B2DRange;
    class B2DPolyPolygon;
    class B2DHomMatrix;
}
 
namespace basegfx::utils
{
        class ImplB2DClipState;
 
        class BASEGFX_DLLPUBLIC B2DClipState
        {
        public:
            typedef o3tl::cow_wrapper< ImplB2DClipState > ImplType;
 
        private:
            ImplType mpImpl;
 
        public:
            B2DClipState();
            ~B2DClipState();
            B2DClipState( const B2DClipState& );
            B2DClipState( B2DClipState&& );
            explicit B2DClipState( const B2DPolyPolygon& );
            B2DClipState& operator=( const B2DClipState& );
            B2DClipState& operator=( B2DClipState&& );
 
            void makeNull();
 
            bool isCleared() const;
 
            bool operator==(const B2DClipState&) const;
            bool operator!=(const B2DClipState&) const;
 
            void unionRange(const B2DRange& );
            void unionPolyPolygon(const B2DPolyPolygon& );
 
            void intersectRange(const B2DRange& );
            void intersectPolyPolygon(const B2DPolyPolygon& );
 
            void subtractRange(const B2DRange& );
            void subtractPolyPolygon(const B2DPolyPolygon& );
 
            void xorRange(const B2DRange& );
            void xorPolyPolygon(const B2DPolyPolygon& );
 
            void transform(const B2DHomMatrix& );
 
            B2DPolyPolygon const & getClipPoly() const;
        };
}
 
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