Работа embedded Font

[ader]

package 
{
import flash.text.Font;
import flash.text.TextFormat;  
 
 
		public function Main():void {
			if (stage) init();
			else addEventListener(Event.ADDED_TO_STAGE, init);
		}
		private function init(e:Event = null):void {
			removeEventListener(Event.ADDED_TO_STAGE, init);
			// entry point
			stage.scaleMode = "noScale";
			stage.align = "TL"
			getXML("content.xml"); // загружаем XML c данными
		}
 
private function getXML(URL:String):void {  initBoldFont();  }
 
		function initBoldFont():void {
				var embeddedFont:Font = new MyFont();
				var textFormat:TextFormat = new TextFormat();
				textFormat.font = embeddedFont.MyriadPro;
				textFormat.size = 14;
		}
}

F:\D_Data(J)\JJJJJJOOOOOBBBBB\Blisspoint corporate website\BlisspointSite\src\Main.as(123): col: 33 Error: Call to a possibly undefined method MyFont.
var embeddedFont:Font = new MyFont();
^
F:\D_Data(J)\JJJJJJOOOOOBBBBB\Blisspoint corporate website\BlisspointSite\src\Main.as(125): col: 36 Error: Access of possibly undefined property MyriadPro through a reference with static type flash.text:Font.
textFormat.font = embeddedFont.MyriadPro;
^
Build halted with errors (fcsh).

Почему не работает?
P.S. Код initBoldFont() брался из adobe help