/usr/include/paraview/vtkFileOutputWindow.h is in paraview-dev 5.0.1+dfsg1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79  | /*=========================================================================
  Program:   Visualization Toolkit
  Module:    vtkFileOutputWindow.h
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm 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.
=========================================================================*/
// .NAME vtkFileOutputWindow - File Specific output window class
// .SECTION Description
// Writes debug/warning/error output to a log file instead of the console.
// To use this class, instantiate it and then call SetInstance(this).
//
#ifndef vtkFileOutputWindow_h
#define vtkFileOutputWindow_h
#include "vtkCommonCoreModule.h" // For export macro
#include "vtkOutputWindow.h"
class VTKCOMMONCORE_EXPORT vtkFileOutputWindow : public vtkOutputWindow
{
public:
  vtkTypeMacro(vtkFileOutputWindow, vtkOutputWindow);
  static vtkFileOutputWindow* New();
  virtual void PrintSelf(ostream& os, vtkIndent indent);
  // Description:
  // Put the text into the log file.
  // New lines are converted to carriage return new lines.
  virtual void DisplayText(const char*);
  // Description:
  // Sets the name for the log file.
  vtkSetStringMacro(FileName);
  vtkGetStringMacro(FileName);
  // Description:
  // Turns on buffer flushing for the output
  // to the log file.
  vtkSetMacro(Flush, int);
  vtkGetMacro(Flush, int);
  vtkBooleanMacro(Flush, int);
  // Description:
  // Setting append will cause the log file to be
  // opened in append mode.  Otherwise, if the log file exists,
  // it will be overwritten each time the vtkFileOutputWindow
  // is created.
  vtkSetMacro(Append, int);
  vtkGetMacro(Append, int);
  vtkBooleanMacro(Append, int);
protected:
  vtkFileOutputWindow();
  virtual ~vtkFileOutputWindow();
  void Initialize();
  char* FileName;
  ofstream* OStream;
  int Flush;
  int Append;
private:
  vtkFileOutputWindow(const vtkFileOutputWindow&);  // Not implemented.
  void operator=(const vtkFileOutputWindow&);  // Not implemented.
};
#endif
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