Bug 214005 [regression]In pdf, master page content lost.[1200]
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFPageLM.java
private int pageContentWidth = DEFAULT_PAGE_WIDTH;
	private int pageContentHeight = DEFAULT_PAGE_HEIGHT;
	private int rootWidth;
	private int rootHeight;
	private int rootLeft;
	private int rootTop;
	public PDFPageLM( PDFReportLayoutEngine engine,
			PDFLayoutEngineContext context, IReportContent report,
			IContentEmitter emitter, IReportExecutor executor )
	{
		super( context, null, null, null );
		this.reportExecutor = executor;
		this.engine = engine;
		this.report = report;
		this.emitter = emitter;
	}
	protected void initialize( )
	{
		createRoot( );
		context.setMaxHeight( page.getRoot( ).getHeight( ) );
		context.setMaxWidth( page.getRoot( ).getWidth( ) );
		layoutHeader( );
		layoutFooter( );
		updateBodySize( page );
		context.setMaxHeight( page.getBody( ).getHeight( ) );
		context.setMaxWidth( page.getBody( ).getWidth( ) );
		maxAvaWidth = context.getMaxWidth( );
		if ( context.pagebreakPaginationOnly( ) )
		{
			maxAvaHeight = Integer.MAX_VALUE;