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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_ENGINE_ACTIVITIES_CONTINUOUSACTIVITYBASE_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_ENGINE_ACTIVITIES_CONTINUOUSACTIVITYBASE_HXX
+
+#include "simplecontinuousactivitybase.hxx"
+
+namespace slideshow::internal
+ {
+ /** Simple, continuous animation.
+
+ This class implements a simple, continuous
+ animation. Only addition to ActivityBase class is an
+ explicit animation duration and a minimal number of
+ frames to display.
+ */
+ class ContinuousActivityBase : public SimpleContinuousActivityBase
+ {
+ public:
+ explicit ContinuousActivityBase( const ActivityParameters& rParms );
+
+ using SimpleContinuousActivityBase::perform;
+
+ /** Hook for derived classes
+
+ This method will be called from perform(), already
+ equipped with the modified time (nMinNumberOfFrames, repeat,
+ acceleration and deceleration taken into account).
+
+ @param nModifiedTime
+ Already accelerated/decelerated and repeated time, always
+ in the [0,1] range.
+
+ @param nRepeatCount
+ Number of full repeats already performed
+ */
+ virtual void perform( double nModifiedTime, sal_uInt32 nRepeatCount ) const = 0;
+
+ /// From SimpleContinuousActivityBase class
+ virtual void simplePerform( double nSimpleTime,
+ sal_uInt32 nRepeatCount ) const override;
+ };
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_ENGINE_ACTIVITIES_CONTINUOUSACTIVITYBASE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */