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/*=========================================================================
Program: Visualization Toolkit
Module: $RCSfile: vtkIndent.h,v $
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 vtkIndent - a simple class to control print indentation
// .SECTION Description
// vtkIndent is used to control indentation during the chaining print
// process. This way nested objects can correctly indent themselves.
#ifndef __vtkIndent_h
#define __vtkIndent_h
#include "vtkSystemIncludes.h"
class vtkIndent;
VTK_COMMON_EXPORT ostream& operator<<(ostream& os, const vtkIndent& o);
class VTK_COMMON_EXPORT vtkIndent
{
public:
void Delete() {delete this;};
vtkIndent(int ind=0) {this->Indent=ind;};
static vtkIndent *New();
// Description:
// Determine the next indentation level. Keep indenting by two until the
// max of forty.
vtkIndent GetNextIndent();
//BTX
// Description:
// Print out the indentation. Basically output a bunch of spaces.
friend VTK_COMMON_EXPORT ostream& operator<<(ostream& os, const vtkIndent& o);
//ETX
protected:
int Indent;
};
#endif
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