68 lines
2.4 KiB
C++
68 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_SVX_POLYPOLYGONEDITOR_HXX
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#define INCLUDED_SVX_POLYPOLYGONEDITOR_HXX
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#include <svx/svxdllapi.h>
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#include <svx/ipolypolygoneditorcontroller.hxx>
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#include <basegfx/polygon/b2dpolypolygon.hxx>
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#include <set>
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namespace sdr
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{
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/** this class implements some helper functions to edit a B2DPolyPolygon */
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class SVX_DLLPUBLIC PolyPolygonEditor
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{
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public:
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PolyPolygonEditor( const basegfx::B2DPolyPolygon& rPolyPolygon, bool bClosed );
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const basegfx::B2DPolyPolygon& GetPolyPolygon() const { return maPolyPolygon; }
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/** returns true if the B2DPolyPolygon was changed.
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Warning: B2DPolyPolygon can be empty after this operation!
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*/
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bool DeletePoints( const std::set< sal_uInt16 >& rAbsPoints );
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/** returns true if the B2DPolyPolygon was changed.
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*/
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bool SetSegmentsKind(SdrPathSegmentKind eKind, const std::set< sal_uInt16 >& rAbsPoints);
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/** returns true if the B2DPolyPolygon was changed.
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*/
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bool SetPointsSmooth( basegfx::B2VectorContinuity eFlags, const std::set< sal_uInt16 >& rAbsPoints);
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/** Outputs the realative position ( polygon number and point number in that polygon ) from the absolut point number.
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False is returned if the given absolute point is greater not inside this B2DPolyPolygon
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*/
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static bool GetRelativePolyPoint( const basegfx::B2DPolyPolygon& rPoly, sal_uInt32 nAbsPnt, sal_uInt32& rPolyNum, sal_uInt32& rPointNum );
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private:
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basegfx::B2DPolyPolygon maPolyPolygon;
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bool mbIsClosed;
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};
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}
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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