Bug 123939 [Smoke][Regression]Drill through link doesn't work in pdf.
Description: Drill through link doesn't work in pdf. Steps to reproduce: 1. View attached design file url.rptdesign in html/pdf, click the drill though link in the last three image. Result: Drill through link doesn't work in pdf. Some links in html also don't work.
engine/org.eclipse.birt.report.engine.emitter.pdf/src/org/eclipse/birt/report/engine/emitter/pdf/PDFEmitter.java
if ( null == repeat)
		{
			repeat = "repeat"; 
		}
		cbUnder.saveState();
		Image img = null;
		try
		{
			img = Image.getInstance(id);
			float absPosX = (width - img.scaledWidth()) * positionX;
			float absPosY = (height - img.scaledHeight()) * positionY;
			
			if ("no-repeat".equalsIgnoreCase(repeat)) 
			{
				if (height-absPosY>img.scaledHeight())
				{
					PdfTemplate templateWhole = cbUnder.createTemplate(
							width-absPosX>img.scaledWidth() ? img.scaledWidth() : width-absPosX, img.scaledHeight());
					templateWhole.addImage(img, img.scaledWidth(), 0, 0, img.scaledHeight(), 0, 0);
					cbUnder.addTemplate(templateWhole, x+absPosX, y-absPosY-img.scaledHeight());
				}
				else
				{
					PdfTemplate templateWhole = cbUnder.createTemplate(
							width-absPosX>img.scaledWidth() ? img.scaledWidth() : width-absPosX, height-positionY);
					templateWhole.addImage(img, img.scaledWidth(), 0, 0, img.scaledHeight(), 
							0, -img.scaledHeight()+height-absPosY);
					cbUnder.addTemplate(templateWhole, x+absPosX, y-absPosY-img.scaledHeight());