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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: */
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