AOO410/main/basegfx/inc/basegfx/tools/unopolypolygon.hxx

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#ifndef INCLUDED_BASEGFX_UNOPOLYPOLYGON_HXX
#define INCLUDED_BASEGFX_UNOPOLYPOLYGON_HXX

#include <cppuhelper/basemutex.hxx>
#include <cppuhelper/compbase3.hxx>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/rendering/FillRule.hpp>
#include <com/sun/star/rendering/XLinePolyPolygon2D.hpp>
#include <com/sun/star/rendering/XBezierPolyPolygon2D.hpp>
#include <basegfx/polygon/b2dpolypolygon.hxx>


namespace basegfx
{ 
namespace unotools
{
    typedef ::cppu::WeakComponentImplHelper3< 
       	  ::com::sun::star::rendering::XLinePolyPolygon2D,
          ::com::sun::star::rendering::XBezierPolyPolygon2D,
          ::com::sun::star::lang::XServiceInfo > UnoPolyPolygonBase;

    class UnoPolyPolygon : private cppu::BaseMutex,
                           public UnoPolyPolygonBase
    {
    public:
        explicit UnoPolyPolygon( const B2DPolyPolygon& );

        // XPolyPolygon2D
        virtual void SAL_CALL addPolyPolygon( const ::com::sun::star::geometry::RealPoint2D& position, const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XPolyPolygon2D >& polyPolygon ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
        virtual ::sal_Int32 SAL_CALL getNumberOfPolygons(  ) throw (::com::sun::star::uno::RuntimeException);
        virtual ::sal_Int32 SAL_CALL getNumberOfPolygonPoints( ::sal_Int32 polygon ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::rendering::FillRule SAL_CALL getFillRule(  ) throw (::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL setFillRule( ::com::sun::star::rendering::FillRule fillRule ) throw (::com::sun::star::uno::RuntimeException);
        virtual ::sal_Bool SAL_CALL isClosed( ::sal_Int32 index ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL setClosed( ::sal_Int32 index, ::sal_Bool closedState ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);

        // XLinePolyPolygon2D
        virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::geometry::RealPoint2D > > SAL_CALL getPoints( ::sal_Int32 nPolygonIndex, ::sal_Int32 nNumberOfPolygons, ::sal_Int32 nPointIndex, ::sal_Int32 nNumberOfPoints ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL setPoints( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::geometry::RealPoint2D > >& points, ::sal_Int32 nPolygonIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::geometry::RealPoint2D SAL_CALL getPoint( ::sal_Int32 nPolygonIndex, ::sal_Int32 nPointIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL setPoint( const ::com::sun::star::geometry::RealPoint2D& point, ::sal_Int32 nPolygonIndex, ::sal_Int32 nPointIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);

        // XBezierPolyPolygon2D
        virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::geometry::RealBezierSegment2D > > SAL_CALL getBezierSegments( ::sal_Int32 nPolygonIndex, ::sal_Int32 nNumberOfPolygons, ::sal_Int32 nPointIndex, ::sal_Int32 nNumberOfPoints ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL setBezierSegments( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::geometry::RealBezierSegment2D > >& points, ::sal_Int32 nPolygonIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::geometry::RealBezierSegment2D SAL_CALL getBezierSegment( ::sal_Int32 nPolygonIndex, ::sal_Int32 nPointIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL setBezierSegment( const ::com::sun::star::geometry::RealBezierSegment2D& point, ::sal_Int32 nPolygonIndex, ::sal_Int32 nPointIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);

        // XServiceInfo
        virtual ::rtl::OUString SAL_CALL getImplementationName() throw( ::com::sun::star::uno::RuntimeException );
        virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw( ::com::sun::star::uno::RuntimeException );
        virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames()  throw( ::com::sun::star::uno::RuntimeException );

        B2DPolyPolygon getPolyPolygon() const;

    protected:
        /// Check whether index is a valid polygon index
        void checkIndex( sal_Int32 nIndex ) const // throw (::com::sun::star::lang::IndexOutOfBoundsException);
        {
            if( nIndex < 0 || nIndex >= static_cast<sal_Int32>(maPolyPoly.count()) )
                throw ::com::sun::star::lang::IndexOutOfBoundsException();
        }

        B2DPolyPolygon getSubsetPolyPolygon( sal_Int32 nPolygonIndex, 
                                             sal_Int32 nNumberOfPolygons, 
                                             sal_Int32 nPointIndex, 
                                             sal_Int32 nNumberOfPoints ) const;

        /// Get cow copy of internal polygon. not thread-safe outside this object.
        B2DPolyPolygon getPolyPolygonUnsafe() const;

        /// Called whenever internal polypolygon gets modified
        virtual void modifying() const {}

    private:
        UnoPolyPolygon( const UnoPolyPolygon& );
        UnoPolyPolygon& operator=( const UnoPolyPolygon& );

        B2DPolyPolygon                        maPolyPoly;
        ::com::sun::star::rendering::FillRule meFillRule;
    };
}
}

#endif /* INCLUDED_BASEGFX_UNOPOLYPOLYGON_HXX */