システムフォントが回転できない確認

/**
 * Copyright esukei ( http://wonderfl.net/user/esukei )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/oAQM
 */

/**
 * @author エスケイ
 * とりあえずデバイスフォントは角度が少しでもついたら表示されないよねって言う確認
 */
package {
    import flash.display.Sprite;
    import flash.display.Bitmap;
    import flash.display.BitmapData;
    import flash.text.TextField;
    public class FlashTest extends Sprite {
    		private var textField:TextField;
    		private var textField2:TextField;
    		private var sprite:Sprite;
        public function FlashTest() {
            // write as3 code here..
            textField = new TextField();
            textField.text = 'ほげほげ';
            textField.x = 50;
            textField.y = 50;
            addChild(textField);
            textField.rotation = 10;
            
            sprite = new Sprite();
            sprite.x = 100;
            sprite.y = 100;
            
            addChild(sprite);
            
            textField2 = new TextField();
            textField2.text = 'ほげほげ';
            textField2.x = 0;
            textField2.y = 0;
            textField2.cacheAsBitmap = true;
            textField2.alpha = 0.5;
            sprite.addChild(textField2);
            sprite.rotation = 10;
        }
    }
}