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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkIndent.cxx
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
Portions of this code are covered under the VTK copyright.
See VTKCopyright.txt or http://www.kitware.com/VTKCopyright.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 notices for more information.
=========================================================================*/
#include "itkIndent.h"
#include "itkObjectFactory.h"
#define ITK_STD_INDENT 2
#define ITK_NUMBER_OF_BLANKS 40
namespace itk
{
static const char blanks[ITK_NUMBER_OF_BLANKS+1] =
" ";
/**
* Instance creation.
*/
Indent*
Indent::
New()
{
return new Self;
}
/**
* Determine the next indentation level. Keep indenting by two until the
* max of forty.
*/
Indent
Indent
::GetNextIndent()
{
int indent = m_Indent + ITK_STD_INDENT;
if ( indent > ITK_NUMBER_OF_BLANKS )
{
indent = ITK_NUMBER_OF_BLANKS;
}
return indent;
}
/**
* Print out the indentation. Basically output a bunch of spaces.
*/
std::ostream&
operator<<(std::ostream& os, const Indent& ind)
{
os << blanks + (ITK_NUMBER_OF_BLANKS-ind.m_Indent);
return os;
}
} // end namespace itk
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