SpaceJustifier  - AS3

package {
    import flash.display.Sprite;
    import flash.text.engine.TextBlock;
    import flash.text.engine.TextElement;
    import flash.text.engine.TextLine;
    import flash.text.engine.ElementFormat;
    import flash.text.engine.SpaceJustifier;
    import flash.text.engine.LineJustification;
    
    public class SpaceJustifierExample extends Sprite {
        
        public function SpaceJustifierExample():void {
            var str:String = "Lorem ipsum dolor sit amet, consectetur adipisicing elit, " +
            "sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut " +
            "enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut " +
            "aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit " +
            "in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur " +
            "sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt " +
            "mollit anim id est laborum.";
            
            var format:ElementFormat = new ElementFormat(null, 12, 0xCC0000);
            var textElement:TextElement = new TextElement(str, format);
            var spaceJustifier:SpaceJustifier = new SpaceJustifier("en", LineJustification.ALL_BUT_LAST);
            spaceJustifier.letterSpacing = true;
            var textBlock:TextBlock = new TextBlock();
            textBlock.content = textElement;
            textBlock.textJustifier = spaceJustifier;
            createLines(textBlock);
        }
        
        private function createLines(textBlock:TextBlock):void {
        
            var yPos = 20;
            var textLine:TextLine = textBlock.createTextLine (null, 150);
 
            while (textLine)
            {
                addChild(textLine);
                textLine.x = 15;
                yPos += textLine.textHeight+2;
                textLine.y = yPos;
                textLine = textBlock.createTextLine(textLine, 150);
            }        
        }
    }
}