1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ 2 /* 3 * This file is part of the LibreOffice project. 4 * 5 * This Source Code Form is subject to the terms of the Mozilla Public 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/. 8 * 9 * This file incorporates work covered by the following license notice: 10 * 11 * Licensed to the Apache Software Foundation (ASF) under one or more 12 * contributor license agreements. See the NOTICE file distributed 13 * with this work for additional information regarding copyright 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 16 * except in compliance with the License. You may obtain a copy of 17 * the License at http://www.apache.org/licenses/LICENSE-2.0 . 18 */ 19 20 #ifndef INCLUDED_SVX_POLYPOLYGONEDITOR_HXX 21 #define INCLUDED_SVX_POLYPOLYGONEDITOR_HXX 22 23 #include <svx/svxdllapi.h> 24 25 #include <svx/ipolypolygoneditorcontroller.hxx> 26 27 #include <basegfx/polygon/b2dpolypolygon.hxx> 28 #include <set> 29 30 namespace sdr 31 { 32 33 /** this class implements some helper functions to edit a B2DPolyPolygon */ 34 class SVX_DLLPUBLIC PolyPolygonEditor 35 { 36 public: 37 PolyPolygonEditor( const basegfx::B2DPolyPolygon& rPolyPolygon); 38 GetPolyPolygon() const39 const basegfx::B2DPolyPolygon& GetPolyPolygon() const { return maPolyPolygon; } 40 41 /** returns true if the B2DPolyPolygon was changed. 42 Warning: B2DPolyPolygon can be empty after this operation! 43 */ 44 bool DeletePoints( const std::set< sal_uInt16 >& rAbsPoints ); 45 46 /** returns true if the B2DPolyPolygon was changed. 47 */ 48 bool SetSegmentsKind(SdrPathSegmentKind eKind, const std::set< sal_uInt16 >& rAbsPoints); 49 50 /** returns true if the B2DPolyPolygon was changed. 51 */ 52 bool SetPointsSmooth( basegfx::B2VectorContinuity eFlags, const std::set< sal_uInt16 >& rAbsPoints); 53 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 56 */ 57 static bool GetRelativePolyPoint( const basegfx::B2DPolyPolygon& rPoly, sal_uInt32 nAbsPnt, sal_uInt32& rPolyNum, sal_uInt32& rPointNum ); 58 59 private: 60 basegfx::B2DPolyPolygon maPolyPolygon; 61 }; 62 63 } 64 65 #endif 66 67 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ 68