25#ifndef vtkDataCompressor_h
26#define vtkDataCompressor_h
28#include "vtkIOCoreModule.h"
53 size_t Compress(
unsigned char const* uncompressedData,
54 size_t uncompressedSize,
55 unsigned char* compressedData,
56 size_t compressionSpace);
65 size_t compressedSize,
66 unsigned char* uncompressedData,
67 size_t uncompressedSize);
74 size_t uncompressedSize);
84 size_t compressedSize,
85 size_t uncompressedSize);
94 size_t uncompressedSize,
95 unsigned char* compressedData,
96 size_t compressionSpace)=0;
100 size_t compressedSize,
101 unsigned char* uncompressedData,
102 size_t uncompressedSize)=0;
Abstract interface for data compression classes.
virtual size_t UncompressBuffer(unsigned char const *compressedData, size_t compressedSize, unsigned char *uncompressedData, size_t uncompressedSize)=0
vtkUnsignedCharArray * Compress(unsigned char const *uncompressedData, size_t uncompressedSize)
Compress the given data.
size_t Uncompress(unsigned char const *compressedData, size_t compressedSize, unsigned char *uncompressedData, size_t uncompressedSize)
Uncompress the given input data into the given output buffer.
virtual size_t CompressBuffer(unsigned char const *uncompressedData, size_t uncompressedSize, unsigned char *compressedData, size_t compressionSpace)=0
void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
vtkUnsignedCharArray * Uncompress(unsigned char const *compressedData, size_t compressedSize, size_t uncompressedSize)
Uncompress the given data.
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...
size_t Compress(unsigned char const *uncompressedData, size_t uncompressedSize, unsigned char *compressedData, size_t compressionSpace)
Compress the given input data buffer into the given output buffer.
a simple class to control print indentation
abstract base class for most VTK objects
dynamic, self-adjusting array of unsigned char