slideshow/source/engine/transitions/barndoorwipe.hxx

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: barndoorwipe.hxx,v $
  10  * $Revision: 1.5 $
  11  *
  12  * This file is part of OpenOffice.org.
  13  *
  14  * OpenOffice.org is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU Lesser General Public License version 3
  16  * only, as published by the Free Software Foundation.
  17  *
  18  * OpenOffice.org is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU Lesser General Public License version 3 for more details
  22  * (a copy is included in the LICENSE file that accompanied this code).
  23  *
  24  * You should have received a copy of the GNU Lesser General Public License
  25  * version 3 along with OpenOffice.org.  If not, see
  26  * <http://www.openoffice.org/license.html>
  27  * for a copy of the LGPLv3 License.
  28  *
  29  ************************************************************************/
  30
  31 #if ! defined INCLUDED_SLIDESHOW_BARNDOORWIPE_HXX
  32 #define INCLUDED_SLIDESHOW_BARNDOORWIPE_HXX
  33
  34 #include <basegfx/polygon/b2dpolygon.hxx>
  35
  36 #include "parametricpolypolygon.hxx"
  37 #include "transitiontools.hxx"
  38
  39
  40 namespace slideshow {
  41 namespace internal {
  42
  43 /// Generate a barn door wipe or double barn door wipe:
  44 class BarnDoorWipe : public ParametricPolyPolygon
  45 {
  46 public:
  47     BarnDoorWipe( bool doubled = false )
  48         : m_unitRect( createUnitRect() ), m_doubled(doubled) {}
  49     virtual ::basegfx::B2DPolyPolygon operator()( double x );
  50 private:
  51     const ::basegfx::B2DPolygon m_unitRect;
  52     const bool m_doubled;
  53 };
  54
  55 }
  56 }
  57
  58 #endif /* INCLUDED_SLIDESHOW_BARNDOORWIPE_HXX */