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       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_SLIDESHOW_CHECKERBOARDWIPE_HXX
      21             : #define INCLUDED_SLIDESHOW_CHECKERBOARDWIPE_HXX
      22             : 
      23             : #include <osl/diagnose.h>
      24             : 
      25             : #include "transitiontools.hxx"
      26             : #include "parametricpolypolygon.hxx"
      27             : 
      28             : 
      29             : namespace slideshow {
      30             : namespace internal {
      31             : 
      32             : /// Generate a check board wipe (across)
      33           0 : class CheckerBoardWipe : public ParametricPolyPolygon
      34             : {
      35             : public:
      36           0 :     CheckerBoardWipe( sal_Int32 unitsPerEdge = 10 )
      37             :         : m_unitsPerEdge(unitsPerEdge),
      38           0 :           m_unitRect( createUnitRect() )
      39           0 :         { OSL_ASSERT( (unitsPerEdge % 2) == 0 ); }
      40             :     virtual ::basegfx::B2DPolyPolygon operator () ( double x );
      41             : private:
      42             :     const sal_Int32 m_unitsPerEdge;
      43             :     const ::basegfx::B2DPolyPolygon m_unitRect;
      44             : };
      45             : 
      46             : }
      47             : }
      48             : 
      49             : #endif /* INCLUDED_SLIDESHOW_CHECKERBOARDWIPE_HXX */
      50             : 
      51             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */