vtkFileResourceStream.h

Go to the documentation of this file.

// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkFileResourceStream_h
#define vtkFileResourceStream_h
 
#include "vtkIOCoreModule.h" // For export macro
#include "vtkResourceStream.h"
 
#include <memory> // for std::unique_ptr
 
VTK_ABI_NAMESPACE_BEGIN
 
class VTKIOCORE_EXPORT vtkFileResourceStream : public vtkResourceStream
{
  struct vtkInternals;
 
public:
  vtkTypeMacro(vtkFileResourceStream, vtkResourceStream);
  static vtkFileResourceStream* New();
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  bool Open(VTK_FILEPATH const char* path);
 
 
  std::size_t Read(void* buffer, std::size_t bytes) override;
  bool EndOfStream() override;
  vtkTypeInt64 Seek(vtkTypeInt64 pos, SeekDirection dir) override;
  vtkTypeInt64 Tell() override;
 
protected:
  vtkFileResourceStream();
  ~vtkFileResourceStream() override;
  vtkFileResourceStream(const vtkFileResourceStream&) = delete;
  vtkFileResourceStream& operator=(const vtkFileResourceStream&) = delete;
 
private:
  std::unique_ptr<vtkInternals> Impl;
};
 
VTK_ABI_NAMESPACE_END
 
#endif