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/*========================================================================= |
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Program: Insight Segmentation & Registration Toolkit |
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Module: $RCSfile: itkIndent.h.html,v $ |
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Language: C++ |
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Date: $Date: 2006/01/17 19:15:40 $ |
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Version: $Revision: 1.4 $ |
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Copyright (c) Insight Software Consortium. All rights reserved. |
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See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details. |
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Portions of this code are covered under the VTK copyright. |
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See VTKCopyright.txt or http://www.kitware.com/VTKCopyright.htm for details. |
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This software is distributed WITHOUT ANY WARRANTY; without even |
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR |
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*****PURPOSE. See the above copyright notices for more information. |
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=========================================================================*/ |
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#ifndef __itkIndent_h |
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#define __itkIndent_h |
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#include "itkMacro.h" |
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#include <iostream> |
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namespace itk |
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{ |
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/** \class Indent |
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* \brief Control indentation during Print() invocation. |
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* |
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* Indent is used to control indentation during the chaining print |
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* process. This way nested objects can correctly indent themselves. |
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* This class works with the print methods defined in Object (i.e., |
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* the public method Print() and the protected methods PrintSelf(), |
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* PrintHeader(), and PrintTrailer(). |
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* |
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* \ingroup OSSystemObjects |
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*/ |
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class ITKCommon_EXPORT Indent |
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{ |
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public: |
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/** Standard class typedefs. */ |
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typedef Indent Self; |
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/** Method for creation through the object factory. */ |
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static Self* New(); |
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/** Destroy this instance. */ |
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void Delete() {delete this;} |
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/** Construct the object with an initial indentation level. */ |
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Indent(int ind=0) {m_Indent=ind;} |
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/** Return the name of the class. */ |
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static const char *GetNameOfClass() {return "Indent";} |
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/** Determine the next indentation level. Keep indenting by two until the |
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* a maximum of forty spaces is reached. */ |
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Indent GetNextIndent(); |
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/** Print out the indentation. Basically output a bunch of spaces. */ |
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friend ITKCommon_EXPORT std::ostream& operator<<(std::ostream& os, const Indent& o); |
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private: |
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int m_Indent; |
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}; |
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} // end namespace itk |
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#endif |
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