public function setDefaultIndentation($indentation)
	{
		$ind = '';
		for ($i=0; $i < (int) $indentation; $i++)
		{
			$ind .= ' ';
		}
		$this->defaultIndentation = $ind;
	}
public function setDefaultIndentation($indentation)
	{
		$ind = '';
		for ($i=0; $i < (int) $indentation; $i++)
		{
			$ind .= ' ';
		}
		$this->defaultIndentation = $ind;
	}
public function setDefaultIndentation ( $ indentation ) { $ ind = '' ; for ( $ i = 0 ; $ i < ( int ) $ indentation ; $ i ++ ) { $ ind .= ' ' ; } $ this -> defaultIndentation = $ ind ; }
Set the default indentation. This will be used unless an indentation is
explicitly given while adding a line.

@param   int  $indentation  Intiger of number of spaces to indent lines
@return  void
Set the default indentation . This will be used unless an indentation is explicitly given while adding a line .