Bug 6092 JavaEditor should honor the tab width setting of the JavaFormatter
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/text/JavaSourceViewerConfiguration.java
*
	 * @return the color manager
	 */
	protected IColorManager getColorManager() {
		return fJavaTextTools.getColorManager();
	}
	
	/**
	 * Returns the editor in which the configured viewer(s) will reside.
	 *
	 * @return the enclosing editor
	 */
	protected ITextEditor getEditor() {
		return fTextEditor;
	}
	
	/**
	 * Returns the preference store used for by this configuration to initialize
	 * the individula bits and pieces.
	 */
	protected IPreferenceStore getPreferenceStore() {
		return JavaPlugin.getDefault().getPreferenceStore();
	}
	
	/* 
	 * @see ISourceViewerConfiguration#getPresentationReconciler(ISourceViewer)
	 */
	public IPresentationReconciler getPresentationReconciler(ISourceViewer sourceViewer) {
		PresentationReconciler reconciler= new PresentationReconciler();
		RuleBasedDamagerRepairer dr= new RuleBasedDamagerRepairer(getCodeScanner());