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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: checkerboardwipe.hxx,v $
*
* $Revision: 1.4 $
*
* last change: $Author: kz $ $Date: 2006-12-13 15:38:15 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#if ! defined INCLUDED_SLIDESHOW_CHECKERBOARDWIPE_HXX
#define INCLUDED_SLIDESHOW_CHECKERBOARDWIPE_HXX
#include <osl/diagnose.h>
#include "transitiontools.hxx"
#include "parametricpolypolygon.hxx"
namespace slideshow {
namespace internal {
/// Generate a check board wipe (across)
class CheckerBoardWipe : public ParametricPolyPolygon
{
public:
CheckerBoardWipe( sal_Int32 unitsPerEdge = 10 )
: m_unitsPerEdge(unitsPerEdge),
m_unitRect( createUnitRect() )
{ OSL_ASSERT( (unitsPerEdge % 2) == 0 ); }
virtual ::basegfx::B2DPolyPolygon operator () ( double x );
private:
const sal_Int32 m_unitsPerEdge;
const ::basegfx::B2DPolyPolygon m_unitRect;
};
}
}
#endif /* INCLUDED_SLIDESHOW_CHECKERBOARDWIPE_HXX */
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