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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <IBlockCursor.hxx>
#include <viscrs.hxx>
#include "BlockCursor.hxx"
/** The implementation of the block cursor interface
It's simply an aggregation of a SwShellCrsr and a rectangle defined by
a start and an end point.
*/
class SwBlockCursor : public IBlockCursor
{
SwShellCrsr aCursor;
Point *pStartPt;
Point *pEndPt;
public:
SwBlockCursor( const SwCrsrShell& rCrsrSh, const SwPosition &rPos ) :
aCursor( rCrsrSh, rPos ), pStartPt(0), pEndPt(0) {}
virtual SwShellCrsr& getShellCrsr() SAL_OVERRIDE;
virtual void setStartPoint( const Point &rPt ) SAL_OVERRIDE;
virtual void setEndPoint( const Point &rPt ) SAL_OVERRIDE;
virtual const Point* getStartPoint() const SAL_OVERRIDE;
virtual const Point* getEndPoint() const SAL_OVERRIDE;
virtual void clearPoints() SAL_OVERRIDE;
virtual ~SwBlockCursor();
};
SwBlockCursor::~SwBlockCursor()
{
delete pStartPt;
delete pEndPt;
}
SwShellCrsr& SwBlockCursor::getShellCrsr()
{
return aCursor;
}
void SwBlockCursor::setStartPoint( const Point &rPt )
{
if( pStartPt )
*pStartPt = rPt;
else
pStartPt = new Point( rPt );
}
void SwBlockCursor::setEndPoint( const Point &rPt )
{
if( pEndPt )
*pEndPt = rPt;
else
pEndPt = new Point( rPt );
}
const Point* SwBlockCursor::getStartPoint() const
{
return pStartPt;
}
const Point* SwBlockCursor::getEndPoint() const
{
return pEndPt;
}
void SwBlockCursor::clearPoints()
{
delete pStartPt;
delete pEndPt;
pStartPt = 0;
pEndPt = 0;
}
IBlockCursor *createBlockCursor( const SwCrsrShell& rCrsrSh, const SwPosition &rPos )
{
return new SwBlockCursor( rCrsrSh, rPos );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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