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26 #ifndef vtkZLibDataCompressor_h
27 #define vtkZLibDataCompressor_h
29 #include "vtkIOCoreModule.h"
66 size_t uncompressedSize,
67 unsigned char* compressedData,
68 size_t compressionSpace)
override;
71 size_t compressedSize,
72 unsigned char* uncompressedData,
73 size_t uncompressedSize)
override;
virtual int GetCompressionLevel()=0
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
virtual size_t CompressBuffer(unsigned char const *uncompressedData, size_t uncompressedSize, unsigned char *compressedData, size_t compressionSpace)=0
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
virtual size_t GetMaximumCompressionSpace(size_t size)=0
Get the maximum space that may be needed to store data of the given uncompressed size after compressi...
a simple class to control print indentation
Abstract interface for data compression classes.
Data compression using zlib.
virtual size_t UncompressBuffer(unsigned char const *compressedData, size_t compressedSize, unsigned char *uncompressedData, size_t uncompressedSize)=0
virtual void SetCompressionLevel(int compressionLevel)=0
Compression performance varies greatly with compression level Require level setting from any vtkDataC...