include/basegfx/tools/unopolypolygon.hxx

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  19
  20 #ifndef INCLUDED_BASEGFX_TOOLS_UNOPOLYPOLYGON_HXX
  21 #define INCLUDED_BASEGFX_TOOLS_UNOPOLYPOLYGON_HXX
  22
  23 #include <cppuhelper/basemutex.hxx>
  24 #include <cppuhelper/compbase3.hxx>
  25 #include <com/sun/star/lang/XServiceInfo.hpp>
  26 #include <com/sun/star/rendering/FillRule.hpp>
  27 #include <com/sun/star/rendering/XLinePolyPolygon2D.hpp>
  28 #include <com/sun/star/rendering/XBezierPolyPolygon2D.hpp>
  29 #include <basegfx/polygon/b2dpolypolygon.hxx>
  30 #include <basegfx/basegfxdllapi.h>
  31
  32 namespace basegfx
  33 {
  34 namespace unotools
  35 {
  36     typedef ::cppu::WeakComponentImplHelper3<
  37             css::rendering::XLinePolyPolygon2D,
  38             css::rendering::XBezierPolyPolygon2D,
  39             css::lang::XServiceInfo > UnoPolyPolygonBase;
  40
  41     class BASEGFX_DLLPUBLIC UnoPolyPolygon
  42         : private cppu::BaseMutex
  43         , public UnoPolyPolygonBase
  44     {
  45     public:
  46         explicit UnoPolyPolygon( const B2DPolyPolygon& );
  47
  48         // XPolyPolygon2D
  49         virtual void SAL_CALL addPolyPolygon( const css::geometry::RealPoint2D& position, const css::uno::Reference< css::rendering::XPolyPolygon2D >& polyPolygon ) throw (css::lang::IllegalArgumentException, css::uno::RuntimeException, std::exception) override;
  50         virtual ::sal_Int32 SAL_CALL getNumberOfPolygons(  ) throw (css::uno::RuntimeException, std::exception) override;
  51         virtual ::sal_Int32 SAL_CALL getNumberOfPolygonPoints( ::sal_Int32 polygon ) throw (css::lang::IndexOutOfBoundsException, css::uno::RuntimeException, std::exception) override;
  52         virtual css::rendering::FillRule SAL_CALL getFillRule(  ) throw (css::uno::RuntimeException, std::exception) override;
  53         virtual void SAL_CALL setFillRule( css::rendering::FillRule fillRule ) throw (css::uno::RuntimeException, std::exception) override;
  54         virtual sal_Bool SAL_CALL isClosed( ::sal_Int32 index ) throw (css::lang::IndexOutOfBoundsException, css::uno::RuntimeException, std::exception) override;
  55         virtual void SAL_CALL setClosed( ::sal_Int32 index, sal_Bool closedState ) throw (css::lang::IndexOutOfBoundsException, css::uno::RuntimeException, std::exception) override;
  56
  57         // XLinePolyPolygon2D
  58         virtual css::uno::Sequence< css::uno::Sequence< css::geometry::RealPoint2D > > SAL_CALL getPoints( ::sal_Int32 nPolygonIndex, ::sal_Int32 nNumberOfPolygons, ::sal_Int32 nPointIndex, ::sal_Int32 nNumberOfPoints ) throw (css::lang::IndexOutOfBoundsException, css::uno::RuntimeException, std::exception) override;
  59         virtual void SAL_CALL setPoints( const css::uno::Sequence< css::uno::Sequence< css::geometry::RealPoint2D > >& points, ::sal_Int32 nPolygonIndex ) throw (css::lang::IndexOutOfBoundsException, css::uno::RuntimeException, std::exception) override;
  60         virtual css::geometry::RealPoint2D SAL_CALL getPoint( ::sal_Int32 nPolygonIndex, ::sal_Int32 nPointIndex ) throw (css::lang::IndexOutOfBoundsException, css::uno::RuntimeException, std::exception) override;
  61         virtual void SAL_CALL setPoint( const css::geometry::RealPoint2D& point, ::sal_Int32 nPolygonIndex, ::sal_Int32 nPointIndex ) throw (css::lang::IndexOutOfBoundsException, css::uno::RuntimeException, std::exception) override;
  62
  63         // XBezierPolyPolygon2D
  64         virtual css::uno::Sequence< css::uno::Sequence< css::geometry::RealBezierSegment2D > > SAL_CALL getBezierSegments( ::sal_Int32 nPolygonIndex, ::sal_Int32 nNumberOfPolygons, ::sal_Int32 nPointIndex, ::sal_Int32 nNumberOfPoints ) throw (css::lang::IndexOutOfBoundsException, css::uno::RuntimeException, std::exception) override;
  65         virtual void SAL_CALL setBezierSegments( const css::uno::Sequence< css::uno::Sequence< css::geometry::RealBezierSegment2D > >& points, ::sal_Int32 nPolygonIndex ) throw (css::lang::IndexOutOfBoundsException, css::uno::RuntimeException, std::exception) override;
  66         virtual css::geometry::RealBezierSegment2D SAL_CALL getBezierSegment( ::sal_Int32 nPolygonIndex, ::sal_Int32 nPointIndex ) throw (css::lang::IndexOutOfBoundsException, css::uno::RuntimeException, std::exception) override;
  67         virtual void SAL_CALL setBezierSegment( const css::geometry::RealBezierSegment2D& point, ::sal_Int32 nPolygonIndex, ::sal_Int32 nPointIndex ) throw (css::lang::IndexOutOfBoundsException, css::uno::RuntimeException, std::exception) override;
  68
  69         // XServiceInfo
  70         virtual OUString SAL_CALL getImplementationName() throw( css::uno::RuntimeException, std::exception ) override;
  71         virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) throw( css::uno::RuntimeException, std::exception ) override;
  72         virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames()  throw( css::uno::RuntimeException, std::exception ) override;
  73
  74         B2DPolyPolygon getPolyPolygon() const;
  75
  76     protected:
  77         /// Check whether index is a valid polygon index
  78         void checkIndex( sal_Int32 nIndex ) const // throw (css::lang::IndexOutOfBoundsException);
  79         {
  80             if( nIndex < 0 || nIndex >= static_cast<sal_Int32>(maPolyPoly.count()) )
  81                 throw css::lang::IndexOutOfBoundsException();
  82         }
  83
  84         B2DPolyPolygon getSubsetPolyPolygon( sal_Int32 nPolygonIndex,
  85                                              sal_Int32 nNumberOfPolygons,
  86                                              sal_Int32 nPointIndex,
  87                                              sal_Int32 nNumberOfPoints ) const;
  88
  89         /// Get cow copy of internal polygon. not thread-safe outside this object.
  90         const B2DPolyPolygon& getPolyPolygonUnsafe() const
  91         {
  92             return maPolyPoly;
  93         }
  94
  95         /// Called whenever internal polypolygon gets modified
  96         virtual void modifying() const {}
  97
  98     private:
  99         UnoPolyPolygon(const UnoPolyPolygon&) = delete;
 100         UnoPolyPolygon& operator=(const UnoPolyPolygon&) = delete;
 101
 102         B2DPolyPolygon                        maPolyPoly;
 103         css::rendering::FillRule              meFillRule;
 104     };
 105 }
 106 }
 107
 108 #endif // INCLUDED_BASEGFX_TOOLS_UNOPOLYPOLYGON_HXX
 109
 110 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */