Bug 161186 Effects in viewer and PDF are not the same
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFAbstractLM.java
return (int) ( v * 7200 / 2.54 );
				case CSSPrimitiveValue.CSS_PT :
					return (int) ( v * 1000 );
				case CSSPrimitiveValue.CSS_NUMBER :
					return (int) v;
				case CSSPrimitiveValue.CSS_PERCENTAGE :
					return (int) ( referenceLength * v/100.0 );
			}
		}
		return 0;
	}
	protected IPDFTableLayoutManager getTableLayoutManager( )
	{
		PDFStackingLM lm = parent;
		while ( lm != null && !( lm instanceof IPDFTableLayoutManager ) )
		{
			lm = lm.getParent( );
		}
		if ( lm == null )
		{
			assert ( false );
		}
		return (IPDFTableLayoutManager) lm;
	}
	protected void resolveBoxConflict( int[] vs, int max )
	{
		int vTotal = 0;
		for ( int i = 0; i < vs.length; i++ )
		{
			vTotal += vs[i];