Bug 123876 Justification does not work in PDF
Justification of a text field works in HTML, doesn't work in PDF.
engine/org.eclipse.birt.report.engine.emitter.pdf/src/org/eclipse/birt/report/engine/emitter/pdf/PDFEmitter.java
* @param ty					the Y position of the textArea relative to current page.
		 * @param contentByte			the content byte to draw the text.
		 * @param contentByteHeight		the height of the content byte.
		 */
		protected void drawTextAt( ITextArea text, int tx, int ty, 
				PdfContentByte contentByte, float contentByteHeight )
		{	 
			IStyle style = text.getStyle();
			assert style!=null; 
			
		    
		    
			int textX = tx + (int)(text.getFontInfo( ).getFontSize( ) * hTextSpace);
			int textY = ty + (int)(text.getFontInfo( ).getFontSize( ) * vTextSpace);
			float fontSize = text.getFontInfo().getFontSize() * scale ;
			float characterSpacing = pdfMeasure( PropertyUtil.getDimensionValue(
		        	style.getProperty(StyleConstants.STYLE_LETTER_SPACING)) );
			float wordSpacing = pdfMeasure( PropertyUtil.getDimensionValue(
		        	style.getProperty(StyleConstants.STYLE_WORD_SPACING)) );
			contentByte.saveState();
			
			 
			float x = layoutAreaX2PDF(tx);
			float y = layoutAreaY2PDFEx(ty, text.getHeight( ), contentByteHeight);
			contentByte.clip( );
			contentByte.rectangle( x, y, pdfMeasure( text.getWidth( ) ), pdfMeasure( text.getHeight( ) ) );
			contentByte.newPath( );
			
			
			contentByte.beginText();