Bug 163911 Double style border on row is abnormal when preview in PDF[0300]
Description: The border on row with double style is abnormal when preview in PDF. Build number: 2.2.0.v20061109-0630 Step to reproduce: 1. insert a table 2. choose a row 3. set Style: double Width: thick 4. Preview in PDF Actual result: Refer to the screenshot, it's abnormal Excepted result: It should display same as preview in the web viewer
engine/org.eclipse.birt.report.engine.emitter.pdf/src/org/eclipse/birt/report/engine/emitter/pdf/PDFEmitter.java
{
		/**
		 * The default output pdf file name
		 */
		public static final String REPORT_FILE = "Report.pdf"; 
		
		/**
		 * The default image folder
		 */
		public static final String IMAGE_FOLDER = "image"; 
		
		/**
		 * The output stream
		 */
		private OutputStream output = null;
		
		/**
		 * The ratio of layout measure to iText measure
		 */
		public static final float LAYOUT_TO_PDF_RATIO = 1000f;
		
		/**
		 * The pdf Document object created by iText
		 */
		private Document doc = null;
		/**
		 * The Pdf Writer
		 */
		private PdfWriter writer = null;