Bug 212238 [Regression] Pagebreak on chart does not work when preview in PDF/PPT/PostScritp.
Description: Pagebreak on chart does not work when preview in PDF/PPT/PostScritp. build version: 2.3.0 v20071207-0800. steps to reproduce: 1. New a report. 2. Insert a label in layout. 3. Insert a chart in layout. 4. Add pagebreak: Before Always on chart. 5. Preview in PDF/PPT/Postscript. Expected result: The chart should be displayed on the second page. Actual result: The chart is displayed on the first page.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFAbstractLM.java
closeExecutor( );
				status = STATUS_END;
				
				
				if ( handlePageBreakAfter( ) )
				{
					return true;
				}
			case STATUS_END :
				return false;
		}
		return hasNextPage;
	}
	protected abstract boolean hasNextChild();
	
	protected void closeExecutor( )
	{
		if ( executor != null )
		{
			executor.close( );
		}
	}
	protected abstract boolean layoutChildren( );
	public boolean isFinished( )
	{
		return status == STATUS_END;
	}
	protected boolean allowPageBreak( )
	{
		return true;