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
prefWidth = Math.max( prefWidth, area.getAllocatedWidth() );
			}
			if ( prefHeight > maxHeight )
			{
				( (ContainerArea) page.getBody( ) ).setHeight( prefHeight );
				floatingFooter( );
			}
			if ( prefWidth > maxWidth || prefHeight > maxHeight )
			{
				scale = Math.min( maxWidth / (float) prefWidth, maxHeight
						/ (float) prefHeight );
			}
		}
		return scale;
	}
	protected void updatePageDimension( float scale )
	{
		
		page.setHeight( (int) ( pageContentHeight / scale ) );
		page.setWidth( (int) ( pageContentWidth / scale ) );
		ContainerArea pageRoot = (ContainerArea) page.getRoot( );
		pageRoot.setPosition( (int) ( rootLeft / scale ),
				(int) ( rootTop / scale ) );
		pageRoot.setHeight( (int) ( rootHeight / scale ) );
		pageRoot.setWidth( (int) ( rootWidth / scale ) );
	}
	protected boolean addToRoot(AbstractArea area)
	{	
		root.addChild( area );
		area.setAllocatedPosition( currentIP + offsetX, currentBP + offsetY );