14 #ifndef vtkZLibDataCompressor_h
15 #define vtkZLibDataCompressor_h
18 #include "vtkIOCoreModule.h"
20 VTK_ABI_NAMESPACE_BEGIN
54 size_t CompressBuffer(
unsigned char const* uncompressedData,
size_t uncompressedSize,
55 unsigned char* compressedData,
size_t compressionSpace)
override;
57 size_t UncompressBuffer(
unsigned char const* compressedData,
size_t compressedSize,
58 unsigned char* uncompressedData,
size_t uncompressedSize)
override;
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
Abstract interface for data compression classes.
virtual size_t CompressBuffer(unsigned char const *uncompressedData, size_t uncompressedSize, unsigned char *compressedData, size_t compressionSpace)=0
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
virtual size_t UncompressBuffer(unsigned char const *compressedData, size_t compressedSize, unsigned char *uncompressedData, size_t uncompressedSize)=0
Data compression using zlib.
virtual void SetCompressionLevel(int compressionLevel)=0
Compression performance varies greatly with compression level Require level setting from any vtkDataC...
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on...
virtual int GetCompressionLevel()=0