ITK  4.4.0
Insight Segmentation and Registration Toolkit
itkBMPImageIO.h
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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 __itkBMPImageIO_h
19 #define __itkBMPImageIO_h
20 
21 
22 #include <fstream>
23 #include "itkImageIOBase.h"
24 #include <cstdio>
25 #include "itkRGBPixel.h"
26 
27 namespace itk
28 {
37 class ITK_EXPORT BMPImageIO:public ImageIOBase
38 {
39 public:
41  typedef BMPImageIO Self;
45 
47  itkNewMacro(Self);
48 
50  itkTypeMacro(BMPImageIO, Superclass);
51 
52  /*-------- This part of the interfaces deals with reading data. ----- */
53 
56  virtual bool CanReadFile(const char *);
57 
59  virtual void ReadImageInformation();
60 
62  virtual void Read(void *buffer);
63 
64  /*-------- This part of the interfaces deals with writing data. ----- */
65 
68  virtual bool CanWriteFile(const char *);
69 
71  virtual void WriteImageInformation();
72 
75  virtual void Write(const void *buffer);
76 
77  BMPImageIO();
78  ~BMPImageIO();
79  void PrintSelf(std::ostream & os, Indent indent) const;
80 
81 private:
82  BMPImageIO(const Self &); //purposely not implemented
83  void operator=(const Self &); //purposely not implemented
84 
85  void SwapBytesIfNecessary(void *buffer, SizeValueType numberOfPixels);
86 
88  void Write32BitsInteger(unsigned int value);
89 
90  void Write16BitsInteger(unsigned short value);
91 
92  std::ifstream m_Ifstream;
93  std::ofstream m_Ofstream;
96  short m_Depth;
98  unsigned short m_NumberOfColors;
99  unsigned int m_ColorTableSize;
101  unsigned long m_BMPDataSize;
102  std::vector< RGBPixelType > m_ColorPalette;
103 };
104 } // end namespace itk
105 
106 #endif // __itkBMPImageIO_h
107