Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 72 insertions, 0 deletions

diff --git a/slideshow/source/inc/expressionnodefactory.hxx b/slideshow/source/inc/expressionnodefactory.hxx
new file mode 100644
index 000000000..56244e843
--- /dev/null
+++ b/slideshow/source/inc/expressionnodefactory.hxx
@@ -0,0 +1,72 @@
+/* -*- 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: */