Bug 166734 Target is opened in the new window even choose the same window when preview in PDF [00]
Description: Target is opened in the new window even choose the same window. Build number: 2.1.2.v20061205-0710 Steps to reproduce: 1. New a report target.rptdesign, insert several items. 2. Preview it in Web Viewer. 3. New a report, insert a label 4. Select the label, select Property Editor->Hyperlink, Tick Drill-through 5. In step1, tick report document, select target.rptdocument from your folder. In step4, tick Same Window. 6. Preview report in PDF, click the link. Expected result: Target is opened in the same window. Actual result: Target is opened in the new window. Error log: N/A
engine/org.eclipse.birt.report.engine.emitter.pdf/src/org/eclipse/birt/report/engine/emitter/pdf/PDFEmitter.java
* @param layoutX 		the X coordinate specified from layout
		 * @return				the PDF X coordinate
		 */
		private float layoutAreaX2PDF(int layoutX)
		{
			return pdfMeasure(layoutX);
		}
		
		/**
		 * Converts the top Y coordinate of an Area from layout to the start Y coordinate in pdf. 
		 * to the bottom Y coordinate in PDF
		 * @param layoutY 		the Y coordinate specified from layout
		 * @param areaHeight	the height of the area whose coordinate need to be converted.
		 * 						To text area, the height is from the top of the text to
		 * 						the text's baseline.
		 * @return				the PDF Y coordinate
		 */
		private float layoutAreaY2PDF (int layoutY, int areaHeight)
		{
			return pageHeight - pdfMeasure(layoutY) - pdfMeasure(areaHeight);
		}
		
		/**
		 * Converts the top Y coordinate of an Area from layout to the start Y coordinate in pdf. 
		 * to the bottom Y coordinate in PDF
		 * @param layoutY 				the Y coordinate specified from layout
		 * @param areaHeight			the height of the area whose coordinate need to be converted.
		 * 								To text area, the height is from the top of the text to
		 * 								the text's baseline.
		 * @param containerHeight		the height of the area's container