| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #ifndef INCLUDED_SLIDESHOW_EXPRESSIONNODEFACTORY_HXX |
| #define INCLUDED_SLIDESHOW_EXPRESSIONNODEFACTORY_HXX |
| |
| #include "expressionnode.hxx" |
| |
| #include <basegfx/vector/b2dsize.hxx> |
| #include <basegfx/range/b2drectangle.hxx> |
| |
| |
| /* 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 ExpressionNodeSharedPtr createConstantValueExpression( double rConstantValue ); |
| |
| static ExpressionNodeSharedPtr createValueTExpression (); |
| |
| static ExpressionNodeSharedPtr createPlusExpression ( const ExpressionNodeSharedPtr& rLHS, |
| const ExpressionNodeSharedPtr& rRHS ); |
| static ExpressionNodeSharedPtr createMinusExpression ( const ExpressionNodeSharedPtr& rLHS, |
| const ExpressionNodeSharedPtr& rRHS ); |
| static ExpressionNodeSharedPtr createMultipliesExpression( const ExpressionNodeSharedPtr& rLHS, |
| const ExpressionNodeSharedPtr& rRHS ); |
| static ExpressionNodeSharedPtr createDividesExpression ( const ExpressionNodeSharedPtr& rLHS, |
| const ExpressionNodeSharedPtr& rRHS ); |
| |
| /** Composes two ExpressionNode function. |
| |
| The resulting expression will calculate |
| rOuterFunction( rInnerFunction(t) ). |
| */ |
| static ExpressionNodeSharedPtr createComposedExpression ( const ExpressionNodeSharedPtr& rOuterFunction, |
| const ExpressionNodeSharedPtr& rInnerFunction ); |
| |
| static ExpressionNodeSharedPtr createMinExpression ( const ExpressionNodeSharedPtr& rOuterFunction, |
| const ExpressionNodeSharedPtr& rInnerFunction ); |
| |
| static ExpressionNodeSharedPtr createMaxExpression ( const ExpressionNodeSharedPtr& rOuterFunction, |
| const ExpressionNodeSharedPtr& rInnerFunction ); |
| }; |
| } |
| } |
| |
| #endif /* INCLUDED_SLIDESHOW_EXPRESSIONNODEFACTORY_HXX */ |