b2dpolyrange.hxx

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#pragma once
 
#include <o3tl/cow_wrapper.hxx>
#include <tuple>
#include <basegfx/vector/b2enums.hxx>
#include <basegfx/basegfxdllapi.h>
 
namespace basegfx
{
    class B2DRange;
    class B2DPolyPolygon;
    class B2DHomMatrix;
    class ImplB2DPolyRange;
 
    class BASEGFX_DLLPUBLIC B2DPolyRange
    {
    public:
        typedef std::tuple<B2DRange, B2VectorOrientation> ElementType;
 
        B2DPolyRange();
        ~B2DPolyRange();
 
        B2DPolyRange( const B2DPolyRange& );
        B2DPolyRange& operator=( const B2DPolyRange& );
 
        bool operator==(const B2DPolyRange&) const;
        bool operator!=(const B2DPolyRange&) const;
 
        sal_uInt32 count() const;
 
        ElementType getElement(sal_uInt32 nIndex) const;
 
        // insert/append a single range
        void appendElement(const B2DRange& rRange, B2VectorOrientation eOrient);
 
        void clear();
 
        bool overlaps( const B2DRange& rRange ) const;
 
        B2DPolyPolygon solveCrossovers() const;
 
        void transform(const B2DHomMatrix& rTranslate);
 
    private:
        o3tl::cow_wrapper< ImplB2DPolyRange > mpImpl;
    };
}
 
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