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vtkLZMADataCompressor.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkLZMADataCompressor.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
32 #ifndef vtkLZMADataCompressor_h
33 #define vtkLZMADataCompressor_h
34 
35 #include "vtkIOCoreModule.h" // For export macro
36 #include "vtkDataCompressor.h"
37 
38 
39 class VTKIOCORE_EXPORT vtkLZMADataCompressor : public vtkDataCompressor
40 {
41 public:
43  void PrintSelf(ostream& os, vtkIndent indent) override;
45 
52  size_t GetMaximumCompressionSpace(size_t size) override;
57  // Compression level setter required by vtkDataCompressor.
58  void SetCompressionLevel(int compressionLevel) override;
59 
60  // Compression level getter required by vtkDataCompressor.
61  int GetCompressionLevel() override;
62 
63 protected:
66 
68 
69  // Compression method required by vtkDataCompressor.
70  size_t CompressBuffer(unsigned char const* uncompressedData,
71  size_t uncompressedSize,
72  unsigned char* compressedData,
73  size_t compressionSpace) override;
74  // Decompression method required by vtkDataCompressor.
75  size_t UncompressBuffer(unsigned char const* compressedData,
76  size_t compressedSize,
77  unsigned char* uncompressedData,
78  size_t uncompressedSize) override;
79 private:
81  void operator=(const vtkLZMADataCompressor&) = delete;
82 };
83 
84 #endif
vtkLZMADataCompressor::vtkLZMADataCompressor
vtkLZMADataCompressor()
vtkLZMADataCompressor::SetCompressionLevel
void SetCompressionLevel(int compressionLevel) override
Get/Set the compression level.
vtkLZMADataCompressor::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkLZMADataCompressor::UncompressBuffer
size_t UncompressBuffer(unsigned char const *compressedData, size_t compressedSize, unsigned char *uncompressedData, size_t uncompressedSize) override
vtkLZMADataCompressor::GetMaximumCompressionSpace
size_t GetMaximumCompressionSpace(size_t size) override
Get the maximum space that may be needed to store data of the given uncompressed size after compressi...
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:40
vtkDataCompressor
Abstract interface for data compression classes.
Definition: vtkDataCompressor.h:46
vtkLZMADataCompressor::New
static vtkLZMADataCompressor * New()
vtkX3D::size
@ size
Definition: vtkX3D.h:253
vtkLZMADataCompressor::CompressionLevel
int CompressionLevel
Definition: vtkLZMADataCompressor.h:67
vtkLZMADataCompressor::GetCompressionLevel
int GetCompressionLevel() override
vtkLZMADataCompressor::CompressBuffer
size_t CompressBuffer(unsigned char const *uncompressedData, size_t uncompressedSize, unsigned char *compressedData, size_t compressionSpace) override
vtkLZMADataCompressor::~vtkLZMADataCompressor
~vtkLZMADataCompressor() override
vtkLZMADataCompressor
Data compression using LZMA Utils.
Definition: vtkLZMADataCompressor.h:40
vtkDataCompressor.h