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diff --git a/slideshow/source/inc/numberanimation.hxx b/slideshow/source/inc/numberanimation.hxx
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-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*************************************************************************
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * Copyright 2000, 2010 Oracle and/or its affiliates.
- *
- * OpenOffice.org - a multi-platform office productivity suite
- *
- * This file is part of OpenOffice.org.
- *
- * OpenOffice.org is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 3
- * only, as published by the Free Software Foundation.
- *
- * OpenOffice.org 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 version 3 for more details
- * (a copy is included in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU Lesser General Public License
- * version 3 along with OpenOffice.org. If not, see
- * <http://www.openoffice.org/license.html>
- * for a copy of the LGPLv3 License.
- *
- ************************************************************************/
-
-#ifndef INCLUDED_SLIDESHOW_NUMBERANIMATION_HXX
-#define INCLUDED_SLIDESHOW_NUMBERANIMATION_HXX
-
-#include <animation.hxx>
-
-
-/* Definition of NumberAnimation interface */
-
-namespace slideshow
-{
- namespace internal
- {
- /** Interface defining a number animation.
-
- This interface is a specialization of the Animation
- interface, and is used to animate attributes representable
- by a single floating point value.
- */
- class NumberAnimation : public Animation
- {
- public:
- typedef double ValueType;
-
- /** Set the animation to value x
-
- @param x
- Current animation value (must be in an
- attribute-specific permissible range). Overflowing
- values will be clipped to the permissible range
- internally.
- */
- virtual bool operator()( ValueType x ) = 0;
-
- /** Request the underlying value for this animation.
-
- This is necessary for pure To or By animations, as the
- Activity cannot determine a sensible start value
- otherwise.
-
- @attention Note that you are only permitted to query
- for the underlying value, if the animation has actually
- been started (via start() call).
- */
- virtual ValueType getUnderlyingValue() const = 0;
- };
-
- typedef ::boost::shared_ptr< NumberAnimation > NumberAnimationSharedPtr;
-
- }
-}
-
-#endif /* INCLUDED_SLIDESHOW_NUMBERANIMATION_HXX */
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */