1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_sw.hxx" 26 27 #include <IBlockCursor.hxx> 28 #include <viscrs.hxx> 29 #include "BlockCursor.hxx" 30 31 /** The implementation of the block cursor interface 32 33 It's simply an aggregation of a SwShellCrsr and a rectangle defined by 34 a start and an end point. 35 */ 36 class SwBlockCursor : public IBlockCursor 37 { 38 SwShellCrsr aCursor; 39 Point *pStartPt; 40 Point *pEndPt; 41 public: 42 SwBlockCursor( const SwCrsrShell& rCrsrSh, const SwPosition &rPos ) : 43 aCursor( rCrsrSh, rPos ), pStartPt(0), pEndPt(0) {} 44 virtual SwShellCrsr& getShellCrsr(); 45 virtual void setStartPoint( const Point &rPt ); 46 virtual void setEndPoint( const Point &rPt ); 47 virtual const Point* getStartPoint() const; 48 virtual const Point* getEndPoint() const; 49 virtual void clearPoints(); 50 virtual ~SwBlockCursor(); 51 }; 52 53 SwBlockCursor::~SwBlockCursor() 54 { 55 delete pStartPt; 56 delete pEndPt; 57 } 58 59 SwShellCrsr& SwBlockCursor::getShellCrsr() 60 { 61 return aCursor; 62 } 63 64 void SwBlockCursor::setStartPoint( const Point &rPt ) 65 { 66 if( pStartPt ) 67 *pStartPt = rPt; 68 else 69 pStartPt = new Point( rPt ); 70 } 71 72 void SwBlockCursor::setEndPoint( const Point &rPt ) 73 { 74 if( pEndPt ) 75 *pEndPt = rPt; 76 else 77 pEndPt = new Point( rPt ); 78 } 79 80 const Point* SwBlockCursor::getStartPoint() const 81 { 82 return pStartPt; 83 } 84 85 const Point* SwBlockCursor::getEndPoint() const 86 { 87 return pEndPt; 88 } 89 90 void SwBlockCursor::clearPoints() 91 { 92 delete pStartPt; 93 delete pEndPt; 94 pStartPt = 0; 95 pEndPt = 0; 96 } 97 98 IBlockCursor *createBlockCursor( const SwCrsrShell& rCrsrSh, const SwPosition &rPos ) 99 { 100 return new SwBlockCursor( rCrsrSh, rPos ); 101 } 102 103