Bug 164601 It takes ages to display a report with label of very large font size.
Description: It takes ages to display a report with label of very large font size. Steps to reproduce: 1. Insert two labels 2. Set one font weight to 100 and the other to 900 3. Preview in pdf/html Expected result: Show different weight. Actual result: In html, you can see font-weight effect In pdf, the report never displayed. PS.If I change the font size to a small number, say 20, the report in pdf is generated immediated.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFTextLM.java
private int vestigeLength = 0;
		
		private int currentPos = 0;
		private int areaStartPos = 0;
		
		private int letterSpacing = 0;
		private int wordSpacing = 0;
		
		private int maxLineSpace = 0;
		private IWordRecognizer wr = null;
		
		/** 
		 * The flag to indicate whether the current TextArea needs to be added
		 * into the line by force. 
		 */ 
		private boolean addByForce = false;
		
		/**
		 * The flag to indicate whether we need to split off the first character next time. 
		 */
		private boolean nothingSplitted = false;
		
		private int leftMargin;
		private int leftBorder;
		private int leftPadding;
		private int rightMargin;
		private int rightBorder; 
		private int rightPadding;
		private int topBorder;
		private int topPadding;