1 files changed, 104 insertions, 0 deletions
diff --git a/include/basegfx/utils/unopolypolygon.hxx b/include/basegfx/utils/unopolypolygon.hxx
new file mode 100644
index 0000000000..48788b074e
--- /dev/null
+++ b/include/basegfx/utils/unopolypolygon.hxx
@@ -0,0 +1,104 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <comphelper/compbase.hxx>
+#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
+#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>
+#include <basegfx/basegfxdllapi.h>
+#include <o3tl/safeint.hxx>
+
+namespace basegfx::unotools
+{
+    typedef comphelper::WeakComponentImplHelper<
+            css::rendering::XLinePolyPolygon2D,
+            css::rendering::XBezierPolyPolygon2D,
+            css::lang::XServiceInfo > UnoPolyPolygonBase;
+
+    class BASEGFX_DLLPUBLIC UnoPolyPolygon
+        : public UnoPolyPolygonBase
+    {
+    public:
+        explicit UnoPolyPolygon( B2DPolyPolygon );
+
+        // XPolyPolygon2D
+        SAL_DLLPRIVATE virtual void SAL_CALL addPolyPolygon( const css::geometry::RealPoint2D& position, const css::uno::Reference< css::rendering::XPolyPolygon2D >& polyPolygon ) override;
+        SAL_DLLPRIVATE virtual ::sal_Int32 SAL_CALL getNumberOfPolygons(  ) override;
+        SAL_DLLPRIVATE virtual ::sal_Int32 SAL_CALL getNumberOfPolygonPoints( ::sal_Int32 polygon ) override;
+        SAL_DLLPRIVATE virtual css::rendering::FillRule SAL_CALL getFillRule(  ) override;
+        SAL_DLLPRIVATE virtual void SAL_CALL setFillRule( css::rendering::FillRule fillRule ) override;
+        SAL_DLLPRIVATE virtual sal_Bool SAL_CALL isClosed( ::sal_Int32 index ) override;
+        SAL_DLLPRIVATE virtual void SAL_CALL setClosed( ::sal_Int32 index, sal_Bool closedState ) override;
+
+        // XLinePolyPolygon2D
+        SAL_DLLPRIVATE 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 ) override;
+        SAL_DLLPRIVATE virtual void SAL_CALL setPoints( const css::uno::Sequence< css::uno::Sequence< css::geometry::RealPoint2D > >& points, ::sal_Int32 nPolygonIndex ) override;
+        SAL_DLLPRIVATE virtual css::geometry::RealPoint2D SAL_CALL getPoint( ::sal_Int32 nPolygonIndex, ::sal_Int32 nPointIndex ) override;
+        SAL_DLLPRIVATE virtual void SAL_CALL setPoint( const css::geometry::RealPoint2D& point, ::sal_Int32 nPolygonIndex, ::sal_Int32 nPointIndex ) override;
+
+        // XBezierPolyPolygon2D
+        SAL_DLLPRIVATE 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 ) override;
+        SAL_DLLPRIVATE virtual void SAL_CALL setBezierSegments( const css::uno::Sequence< css::uno::Sequence< css::geometry::RealBezierSegment2D > >& points, ::sal_Int32 nPolygonIndex ) override;
+        SAL_DLLPRIVATE virtual css::geometry::RealBezierSegment2D SAL_CALL getBezierSegment( ::sal_Int32 nPolygonIndex, ::sal_Int32 nPointIndex ) override;
+        SAL_DLLPRIVATE virtual void SAL_CALL setBezierSegment( const css::geometry::RealBezierSegment2D& point, ::sal_Int32 nPolygonIndex, ::sal_Int32 nPointIndex ) override;
+
+        // XServiceInfo
+        SAL_DLLPRIVATE virtual OUString SAL_CALL getImplementationName() override;
+        SAL_DLLPRIVATE virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+        SAL_DLLPRIVATE virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+        SAL_DLLPRIVATE B2DPolyPolygon getPolyPolygon() const;
+
+    protected:
+        /// Check whether index is a valid polygon index
+        void checkIndex( sal_Int32 nIndex ) const // throw (css::lang::IndexOutOfBoundsException);
+        {
+            if( nIndex < 0 || o3tl::make_unsigned(nIndex) >= maPolyPoly.count() )
+                throw css::lang::IndexOutOfBoundsException();
+        }
+
+        SAL_DLLPRIVATE 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.
+        const B2DPolyPolygon& getPolyPolygonUnsafe() const
+        {
+            return maPolyPoly;
+        }
+
+        /// Called whenever internal polypolygon gets modified
+        virtual void modifying() const {}
+
+    private:
+        UnoPolyPolygon(const UnoPolyPolygon&) = delete;
+        UnoPolyPolygon& operator=(const UnoPolyPolygon&) = delete;
+
+        B2DPolyPolygon                        maPolyPoly;
+        css::rendering::FillRule              meFillRule;
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */