Bug 164606 [regression]The Text Border Can not print in PDF
engine/org.eclipse.birt.report.engine.emitter.pdf/src/org/eclipse/birt/report/engine/emitter/pdf/PDFEmitter.java
*/
		private void drawBackgroundColor(Color color, float x, float y, float width, float height)
		{
			if (null == color)
			{
				return;
			}
			cbUnder.saveState();
			cbUnder.setColorFill(color);
			cbUnder.rectangle(x, y-height, width, height);
			cbUnder.fill();
			cbUnder.restoreState();
		}
		
		private final class tplValueTriple
		{
			private final float tplOrigin;
			private final float tplSize;
			private final float translation;
			public tplValueTriple(final float val1, final float val2, final float val3)
			{
				tplOrigin = val1;
				tplSize = val2;
				translation = val3;
			}
			float getTplOrigin()
			{
				return tplOrigin;
			}