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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_INC_EXPRESSIONNODEFACTORY_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_EXPRESSIONNODEFACTORY_HXX
+
+#include "expressionnode.hxx"
+
+#include <memory>
+
+
+/* Definition of ExpressionNodeFactory class */
+
+namespace slideshow
+{
+ namespace internal
+ {
+ /** ExpressionNode factory
+
+ This class can be used to generate a wide variety of
+ ExpressionNode objects, e.g. when parsing SMIL function
+ expressions.
+ */
+ class ExpressionNodeFactory
+ {
+ public:
+ static std::shared_ptr<ExpressionNode> createConstantValueExpression( double rConstantValue );
+
+ static std::shared_ptr<ExpressionNode> createValueTExpression ();
+
+ static std::shared_ptr<ExpressionNode> createPlusExpression ( const std::shared_ptr<ExpressionNode>& rLHS,
+ const std::shared_ptr<ExpressionNode>& rRHS );
+ static std::shared_ptr<ExpressionNode> createMinusExpression ( const std::shared_ptr<ExpressionNode>& rLHS,
+ const std::shared_ptr<ExpressionNode>& rRHS );
+ static std::shared_ptr<ExpressionNode> createMultipliesExpression( const std::shared_ptr<ExpressionNode>& rLHS,
+ const std::shared_ptr<ExpressionNode>& rRHS );
+ static std::shared_ptr<ExpressionNode> createDividesExpression ( const std::shared_ptr<ExpressionNode>& rLHS,
+ const std::shared_ptr<ExpressionNode>& rRHS );
+
+ /** Composes two ExpressionNode function.
+
+ The resulting expression will calculate
+ rOuterFunction( rInnerFunction(t) ).
+ */
+ static std::shared_ptr<ExpressionNode> createMinExpression ( const std::shared_ptr<ExpressionNode>& rOuterFunction,
+ const std::shared_ptr<ExpressionNode>& rInnerFunction );
+
+ static std::shared_ptr<ExpressionNode> createMaxExpression ( const std::shared_ptr<ExpressionNode>& rOuterFunction,
+ const std::shared_ptr<ExpressionNode>& rInnerFunction );
+ };
+ }
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_EXPRESSIONNODEFACTORY_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */