Bug 119817 properities using percentage dimension as value don't work in BIRT PDF Emitter.
Description: properities using percentage dimension as value don't work in BIRT PDF Emitter. Steps to reproduce: 1. Set percentage value to Margin/Padding 2. Preview Expected result: Percentage values work. Actual result: No effects.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/area/impl/AbstractArea.java
* @return
	 */
	public int getAllocatedHeight( )
	{
		int topMarginHeight = PropertyUtil.getDimensionValue( style
				.getProperty( StyleConstants.STYLE_MARGIN_TOP ) );
		int bottomMarginHeight = PropertyUtil.getDimensionValue( style
				.getProperty( StyleConstants.STYLE_MARGIN_BOTTOM ) );
		int result = 0;
		if( topMarginHeight >= 0) result = height + topMarginHeight;
		if( bottomMarginHeight >= 0) result = result + bottomMarginHeight;
		return result;
	}
	/**
	 * get style of this area
	 */
	public IStyle getStyle( )
	{
		return style;
	}
	/**
	 * get X possition of this area
	 */
	public int getX( )
	{
		return x;
	}
	/**
	 * get Y position of this area
	 */