87 lines
3.1 KiB
C++
87 lines
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef INCLUDED_SLIDESHOW_CONTINUOUSKEYTIMEACTIVITYBASE_HXX
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#define INCLUDED_SLIDESHOW_CONTINUOUSKEYTIMEACTIVITYBASE_HXX
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#include "simplecontinuousactivitybase.hxx"
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#include <basegfx/tools/keystoplerp.hxx>
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#include <vector>
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namespace slideshow
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{
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namespace internal
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{
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/** Interpolated, key-times animation.
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This class implements an interpolated key-times
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animation, with continuous time.
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*/
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class ContinuousKeyTimeActivityBase : public SimpleContinuousActivityBase
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{
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public:
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ContinuousKeyTimeActivityBase( const ActivityParameters& rParms );
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using SimpleContinuousActivityBase::perform;
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/** Hook for derived classes
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This method will be called from perform(), already
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equipped with the modified time (nMinNumberOfFrames, repeat,
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acceleration and deceleration taken into account).
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@param nIndex
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Current index of the key times/key values.
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@param nFractionalIndex
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Fractional value from the [0,1] range, specifying
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the position between nIndex and nIndex+1.
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@param nRepeatCount
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Number of full repeats already performed
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*/
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virtual void perform( sal_uInt32 nIndex,
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double nFractionalIndex,
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sal_uInt32 nRepeatCount ) const = 0;
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/// From SimpleContinuousActivityBase class
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virtual void simplePerform( double nSimpleTime,
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sal_uInt32 nRepeatCount ) const;
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private:
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const ::basegfx::tools::KeyStopLerp maLerper;
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};
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}
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}
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#endif /* INCLUDED_SLIDESHOW_CONTINUOUSKEYTIMEACTIVITYBASE_HXX */
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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