1 files changed, 67 insertions, 0 deletions
diff --git a/include/svx/polypolygoneditor.hxx b/include/svx/polypolygoneditor.hxx
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+++ b/include/svx/polypolygoneditor.hxx
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+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_SVX_POLYPOLYGONEDITOR_HXX
+#define INCLUDED_SVX_POLYPOLYGONEDITOR_HXX
+
+#include <svx/svxdllapi.h>
+
+#include <svx/ipolypolygoneditorcontroller.hxx>
+
+#include <basegfx/polygon/b2dpolypolygon.hxx>
+#include <o3tl/sorted_vector.hxx>
+
+namespace sdr
+{
+
+/** this class implements some helper functions to edit a B2DPolyPolygon */
+class SVXCORE_DLLPUBLIC PolyPolygonEditor
+{
+public:
+    PolyPolygonEditor( const basegfx::B2DPolyPolygon& rPolyPolygon);
+
+    const basegfx::B2DPolyPolygon& GetPolyPolygon() const { return maPolyPolygon; }
+
+    /** returns true if the B2DPolyPolygon was changed.
+        Warning: B2DPolyPolygon can be empty after this operation!
+    */
+    bool DeletePoints( const o3tl::sorted_vector< sal_uInt16 >& rAbsPoints );
+
+    /** returns true if the B2DPolyPolygon was changed.
+    */
+    bool SetSegmentsKind(SdrPathSegmentKind eKind, const o3tl::sorted_vector< sal_uInt16 >& rAbsPoints);
+
+    /** returns true if the B2DPolyPolygon was changed.
+    */
+    bool SetPointsSmooth( basegfx::B2VectorContinuity eFlags, const o3tl::sorted_vector< sal_uInt16 >& rAbsPoints);
+
+    /** Outputs the relative position ( polygon number and point number in that polygon ) from the absolute point number.
+        False is returned if the given absolute point is greater not inside this B2DPolyPolygon
+    */
+    static bool GetRelativePolyPoint( const basegfx::B2DPolyPolygon& rPoly, sal_uInt32 nAbsPnt, sal_uInt32& rPolyNum, sal_uInt32& rPointNum );
+
+private:
+    basegfx::B2DPolyPolygon maPolyPolygon;
+};
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */