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/*=========================================================================
Program: DICOMParser
Module: DICOMFile.cxx
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2003 Matt Turek
All rights reserved.
See Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#ifdef _MSC_VER
#pragma warning ( disable : 4514 )
#pragma warning ( disable : 4710 )
#pragma warning ( push, 3 )
#endif
#include <stdio.h>
#include <string>
#include "DICOMConfig.h"
#include "DICOMFile.h"
namespace DICOMPARSER_NAMESPACE
{
DICOMFile::DICOMFile() : DICOMSource(), InputStream()
{
}
DICOMFile::~DICOMFile()
{
this->Close();
}
DICOMFile::DICOMFile(const DICOMFile& in)
: DICOMSource(in)
{
//
// Some compilers can't handle. Comment out for now.
//
// InputStream = in.InputStream;
}
void DICOMFile::operator=(const DICOMFile& in)
{
DICOMSource::operator=(in);
//
// Some compilers can't handle. Comment out for now.
//
// InputStream = in.InputStream;
}
bool DICOMFile::Open(const dicom_stl::string& filename)
{
#ifdef _WIN32
InputStream.open(filename.c_str(), dicom_stream::ios::binary | dicom_stream::ios::in);
#else
InputStream.open(filename.c_str(), dicom_stream::ios::in);
#endif
//if (InputStream.is_open())
if (InputStream.rdbuf()->is_open())
{
return true;
}
else
{
return false;
}
}
void DICOMFile::Close()
{
InputStream.close();
}
long DICOMFile::Tell()
{
long loc = static_cast<long>( InputStream.tellg() );
// dicom_stream::cout << "Tell: " << loc << dicom_stream::endl;
return loc;
}
void DICOMFile::SkipToPos(long increment)
{
InputStream.seekg(increment, dicom_stream::ios::beg);
}
long DICOMFile::GetSize()
{
long curpos = this->Tell();
InputStream.seekg(0,dicom_stream::ios::end);
long size = this->Tell();
// dicom_stream::cout << "Tell says size is: " << size << dicom_stream::endl;
this->SkipToPos(curpos);
return size;
}
void DICOMFile::Skip(long increment)
{
InputStream.seekg(increment, dicom_stream::ios::cur);
}
void DICOMFile::SkipToStart()
{
InputStream.seekg(0, dicom_stream::ios::beg);
}
void DICOMFile::Read(void* ptr, long nbytes)
{
InputStream.read((char*)ptr, nbytes);
// dicom_stream::cout << "DICOMFile::Read " << (char*) ptr << dicom_stream::endl;
}
}
#ifdef _MSC_VER
#pragma warning ( pop )
#endif
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