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C:/temp/src/j2k/nto/bak2/Buffer.cpp

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#ifndef __J2K__Buffer_CPP__
#define __J2K__Buffer_CPP__

#include <j2k/nto/Buffer.hpp>

Buffer::Buffer( size_t sz = 80, const char* src = NULL ) 
  : size( sz+1 ), buffer( NULL )
{
  if ( sz < 2 ) size = 1;

  buffer = new char[ size ];

  if ( buffer == NULL )
  {
    printf( "Memory couldn't be allocated !" );
    exit( 1 );
  }

  memset( buffer, 0, size );

  if ( src != NULL )
    memcpy( buffer, src, size );
}

Buffer::Buffer( const Buffer& src )
 : size( src.size ), buffer( NULL )
{
  buffer = new char[ src.size ];
  memset( buffer, 0, src.size );
 
  if ( src.buffer != NULL )
    memcpy( buffer, src.buffer, src.size );
}

const Buffer& Buffer::operator= ( const Buffer& src )
{
 size = src.size;
       
 if ( buffer != NULL ) delete[] buffer;

 buffer = NULL;
 buffer = new char[ src.size + 1 ];

 if ( buffer == NULL )
 {
   printf( "Memory couldn't be allocated !" );
   exit( 1 );
 }

 memset( buffer, 0, src.size );
 
 if ( src.buffer != NULL )
   memcpy( buffer, src.buffer, src.size );
}

Buffer::~Buffer() 
{
  if ( buffer != NULL ) delete[] buffer;
}

#endif

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