Version 5.4.3.2, tag libreoffice-5.4.3.2
[LibreOffice.git] / include / svx / polypolygoneditor.hxx
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3 * This file is part of the LibreOffice project.
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6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
9 * This file incorporates work covered by the following license notice:
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
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14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
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17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
20 #ifndef INCLUDED_SVX_POLYPOLYGONEDITOR_HXX
21 #define INCLUDED_SVX_POLYPOLYGONEDITOR_HXX
23 #include <svx/svxdllapi.h>
25 #include <svx/ipolypolygoneditorcontroller.hxx>
27 #include <basegfx/polygon/b2dpolypolygon.hxx>
28 #include <set>
30 namespace sdr
33 /** this class implements some helper functions to edit a B2DPolyPolygon */
34 class SVX_DLLPUBLIC PolyPolygonEditor
36 public:
37 PolyPolygonEditor( const basegfx::B2DPolyPolygon& rPolyPolygon);
39 const basegfx::B2DPolyPolygon& GetPolyPolygon() const { return maPolyPolygon; }
41 /** returns true if the B2DPolyPolygon was changed.
42 Warning: B2DPolyPolygon can be empty after this operation!
44 bool DeletePoints( const std::set< sal_uInt16 >& rAbsPoints );
46 /** returns true if the B2DPolyPolygon was changed.
48 bool SetSegmentsKind(SdrPathSegmentKind eKind, const std::set< sal_uInt16 >& rAbsPoints);
50 /** returns true if the B2DPolyPolygon was changed.
52 bool SetPointsSmooth( basegfx::B2VectorContinuity eFlags, const std::set< sal_uInt16 >& rAbsPoints);
54 /** Outputs the relative position ( polygon number and point number in that polygon ) from the absolute point number.
55 False is returned if the given absolute point is greater not inside this B2DPolyPolygon
57 static bool GetRelativePolyPoint( const basegfx::B2DPolyPolygon& rPoly, sal_uInt32 nAbsPnt, sal_uInt32& rPolyNum, sal_uInt32& rPointNum );
59 private:
60 basegfx::B2DPolyPolygon maPolyPolygon;
65 #endif
67 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */