1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 // MARKER(update_precomp.py): autogen include statement, do not remove 29 #include "precompiled_sw.hxx" 30 31 #include <IBlockCursor.hxx> 32 #include <viscrs.hxx> 33 #include "BlockCursor.hxx" 34 35 /** The implementation of the block cursor interface 36 37 It's simply an aggregation of a SwShellCrsr and a rectangle defined by 38 a start and an end point. 39 */ 40 class SwBlockCursor : public IBlockCursor 41 { 42 SwShellCrsr aCursor; 43 Point *pStartPt; 44 Point *pEndPt; 45 public: 46 SwBlockCursor( const SwCrsrShell& rCrsrSh, const SwPosition &rPos ) : 47 aCursor( rCrsrSh, rPos ), pStartPt(0), pEndPt(0) {} 48 virtual SwShellCrsr& getShellCrsr(); 49 virtual void setStartPoint( const Point &rPt ); 50 virtual void setEndPoint( const Point &rPt ); 51 virtual const Point* getStartPoint() const; 52 virtual const Point* getEndPoint() const; 53 virtual void clearPoints(); 54 virtual ~SwBlockCursor(); 55 }; 56 57 SwBlockCursor::~SwBlockCursor() 58 { 59 delete pStartPt; 60 delete pEndPt; 61 } 62 63 SwShellCrsr& SwBlockCursor::getShellCrsr() 64 { 65 return aCursor; 66 } 67 68 void SwBlockCursor::setStartPoint( const Point &rPt ) 69 { 70 if( pStartPt ) 71 *pStartPt = rPt; 72 else 73 pStartPt = new Point( rPt ); 74 } 75 76 void SwBlockCursor::setEndPoint( const Point &rPt ) 77 { 78 if( pEndPt ) 79 *pEndPt = rPt; 80 else 81 pEndPt = new Point( rPt ); 82 } 83 84 const Point* SwBlockCursor::getStartPoint() const 85 { 86 return pStartPt; 87 } 88 89 const Point* SwBlockCursor::getEndPoint() const 90 { 91 return pEndPt; 92 } 93 94 void SwBlockCursor::clearPoints() 95 { 96 delete pStartPt; 97 delete pEndPt; 98 pStartPt = 0; 99 pEndPt = 0; 100 } 101 102 IBlockCursor *createBlockCursor( const SwCrsrShell& rCrsrSh, const SwPosition &rPos ) 103 { 104 return new SwBlockCursor( rCrsrSh, rPos ); 105 } 106 107