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
}
				return false;
			}
		}
		return false;
	}
	protected void calculateSpecifiedHeight( )
	{
		if ( content != null )
		{
			int calHeight = getDimensionValue( content.getHeight( ) );
			if ( calHeight > 0 )
			{
				this.specifiedHeight = Math.min( calHeight, context.getMaxHeight() );
			}
 
		}
	}
	protected void calculateSpecifiedWidth( )
	{
		if ( content != null )
		{
			int calWidth = getDimensionValue( content.getWidth( ), parent.getCurrentMaxContentWidth( ) );
			if ( calWidth > 0 && calWidth < context.getMaxWidth( ) )
			{
				this.specifiedWidth = calWidth;
			}
		}
	}
	protected void validateBoxProperty( IStyle style, int maxWidth, int maxHeight )