Bug 199834 Enable access to IContent object in IReportItemPresentation layer
In IReportItemPresentation layer, the extended item may want to access properties from current IContent object, for example, bookmark, content style. So we need expose the content object in this layer.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/presentation/LocalizedContentVisitor.java
childOfChild.setParent( localChild );
							childrenOfLocalChild.add( childOfChild );
						}
					}
				}
				localizeAllChildren( localChild );
			}
		}
		return content;
	}
	public Object visitPage( IPageContent page, Object value )
	{
		return page;
	}
	
	protected TextTemplate parseTemplate( String text )
	{
		SoftReference templateRef = (SoftReference) templates.get( text );
		TextTemplate template = null;
		if ( templateRef != null )
		{
			template = (TextTemplate) templateRef.get( );
			if ( template != null )
			{
				return template;
			}
		}
		try
		{
			template = new org.eclipse.birt.core.template.TemplateParser( )