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
}
	public PDFStackingLM getParent( )
	{
		return this.parent;
	}
	protected PDFLayoutManagerFactory getFactory( )
	{
		return context.getFactory( );
	}
	protected boolean handlePageBreakBefore( )
	{
		if ( content == null )
		{
			return false;
		}
		IStyle style = content.getStyle( );
		String pageBreak = style.getPageBreakBefore( );
		handlePageBreakBeforeAvoid(pageBreak);
		if ( canPageBreak( ) )
		{
			return needPageBreakBefore( pageBreak );
		}
		return false;
	}
	protected boolean handlePageBreakAfter( )
	{
		if ( content == null )
		{
			return false;
		}