ITK  4.13.0
Insight Segmentation and Registration Toolkit
itkStdStreamStateSave.h
Go to the documentation of this file.
1 /*=========================================================================
2  *
3  * Copyright Insight Software Consortium
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0.txt
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  *=========================================================================*/
18 #ifndef itkStdStreamStateSave_h
19 #define itkStdStreamStateSave_h
20 
21 #include <iostream>
22 #include <string>
23 #include "itkMacro.h"
24 
25 namespace itk
26 {
48 {
49 public:
50  explicit StdStreamStateSave(std::ios& stream) :
51  m_Ios(stream),
52  m_State(ITK_NULLPTR)
53  {
54  m_State.copyfmt(stream);
55  }
57  {
58  m_Ios.copyfmt(m_State);
59  }
60 
61 private:
62  ITK_DISALLOW_COPY_AND_ASSIGN(StdStreamStateSave);
63 
64  std::ios& m_Ios;
65  std::ios m_State;
66 };
67 }
68 
69 #endif
StdStreamStateSave(std::ios &stream)
Save a stream&#39;s format state and restore it upon destruction.