Bug 198994 PDF border crossed at zoom factor such as 100%, 134% etc
PDF border crossed at zoom factor such as 100%, 134%. Need enhance the border appearance in PDF report.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/emitter/PageDeviceRender.java
return;
		}
		String imageUrl = imageUri;
		if ( reportDesign != null )
		{
			URL url = reportDesign.findResource( imageUri,
					IResourceLocator.IMAGE );
			if ( url != null )
			{
				imageUrl = url.toExternalForm( );
			}
		}
		if ( imageUrl == null || "".equals( imageUrl ) ) 
		{
			return;
		}
		FloatValue positionValX = (FloatValue) containerStyle
				.getProperty( StyleConstants.STYLE_BACKGROUND_POSITION_X );
		FloatValue positionValY = (FloatValue) containerStyle
				.getProperty( StyleConstants.STYLE_BACKGROUND_POSITION_Y );
		if ( positionValX == null || positionValY == null )
			return;
		boolean xMode, yMode;
		float positionX, positionY;
		if ( positionValX.getPrimitiveType( ) == CSSPrimitiveValue.CSS_PERCENTAGE )
		{
			positionX = PropertyUtil.getPercentageValue( positionValX );
			xMode = true;
		}
		else