MRZlib.h

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#pragma once
 
#include "MRMeshFwd.h"
#include "MRExpected.h"
 
#include <cstdint>
#include <iostream>
 
namespace MR
{
 

struct ZlibParams
{
    bool rawDeflate = false;
};

struct ZlibCompressStats
{
    uint32_t crc32 = 0;            
    size_t uncompressedSize = 0;   
    size_t compressedSize = 0;     
};

struct ZlibCompressParams : ZlibParams
{
    int level = -1;

    ZlibCompressStats* stats = nullptr;
};

MRMESH_API Expected<void> zlibCompressStream( std::istream& in, std::ostream& out, const ZlibCompressParams& params );

MRMESH_API Expected<void> zlibCompressStream( std::istream& in, std::ostream& out, int level = -1 );

MRMESH_API Expected<void> zlibDecompressStream( std::istream& in, std::ostream& out, const ZlibParams& params );

MRMESH_API Expected<void> zlibDecompressStream( std::istream& in, std::ostream& out );
 
}