Bug 123044 Preview attached file in PDF and the page break in the first item didn't happen.
engine/org.eclipse.birt.report.engine.emitter.pdf/src/org/eclipse/birt/report/engine/emitter/pdf/PDFEmitter.java
*/
	private float pdfMeasure( int layoutMeasure )
	{
		return layoutMeasure/(float)layout2PdfRatio;
	}
	/**
	 * convert the X coordinate of a point from layout to X coordinate in PDF
	 * @param layoutX 		the X coordinate specified from layout
	 * @return				the PDF X coordinate
	 */
	private float layoutPointX2PDF(int layoutX)
	{
		return pdfMeasure(layoutX);
	}
	
	/**
	 * convert the Y coordinate of a point from layout to Y coordinate in PDF
	 * @param layoutY 		the Y coordinate specified from layout
	 * @return				the PDF Y coordinate
	 */
	private float layoutPointY2PDF (int layoutY)
	{
		return pageHeight - pdfMeasure(layoutY);
	}
	
	/**
	 * convert the left X coordinate of an Area from layout 
	 * to the left X coordinate in PDF
	 * @param layoutX 		the X coordinate specified from layout
	 * @return				the PDF X coordinate