package  
{
	import flash.net.URLLoader;
	import flash.system.Security;
	import flash.system.ApplicationDomain;
	import flash.net.URLRequest;
	import flash.net.URLLoaderDataFormat;
	import flash.display.Loader;
	import flash.display.LoaderInfo;
	import flash.display.Sprite;
	import flash.events.Event;
	import flash.events.ProgressEvent;
	import flash.events.IOErrorEvent;
	import flash.text.TextField;
	import flash.text.TextFormat;
	import flash.text.TextFieldAutoSize;
	import flash.system.LoaderContext;
	import flash.text.Font;
	import flash.utils.getQualifiedClassName;
	/**
	 * ...
	 * @author DefaultUser (Tools -> Custom Arguments...)
	 */
	public class FontLoading2 extends Sprite
	{	
		private var _urlLoader:URLLoader;
		private var _loader_url:String = "http://www.matzmtok.com/wonderfl/font_loader.swf";
		private var _textField:TextField;
		public function FontLoading2()
		{
			Security.loadPolicyFile('http://www.matzmtok.com/wonderful/crossdomain.xml');

_urlLoader = new URLLoader();
			_urlLoader.dataFormat = URLLoaderDataFormat.BINARY;
			_urlLoader.addEventListener(Event.COMPLETE, completeHandler);
			_urlLoader.addEventListener(Event.OPEN, openHandler);
			_urlLoader.addEventListener(ProgressEvent.PROGRESS, progressHandler);
			_urlLoader.load(new URLRequest(_loader_url));
			
			_textField = new TextField();
			_textField.x = 10;
			_textField.y = 10;
			_textField.width = stage.stageWidth - 20;
			_textField.height = stage.stageHeight - 20;
			_textField.multiline = true;
			_textField.text = "Font Loading Demo\n";
			addChild(_textField);
		}
		
		private function openHandler(e:Event):void 
		{
			_textField.appendText("Start Loading\n");
		}
		
		private function progressHandler(e:ProgressEvent):void 
		{
			var percent:Number = Math.round( 100 * e.bytesLoaded / e.bytesTotal);
			_textField.appendText("Loading... " + percent + "%\n");
		}
		private function completeHandler(e:Event):void 
		{
			_textField.appendText("Complete Loader Loading\n");
			var l:URLLoader = e.target as URLLoader;
			var swfLoader:Loader = new Loader();
			swfLoader.loadBytes(l.data);
			swfLoader.contentLoaderInfo.addEventListener(Event.COMPLETE, swfLoaderComplete);
		}
		
		private function swfLoaderComplete(e:Event):void 
		{
			var info:LoaderInfo = e.target as LoaderInfo;
			var clsFontLoader:Class = info.applicationDomain.getDefinition('ru.etcs.utils.FontLoader') as Class;
			if (clsFontLoader) {
				var fl:* = new clsFontLoader();
				fl.load(new URLRequest("http://www.matzmtok.com/wonderfl/fonts.swf"));
				fl.addEventListener(Event.COMPLETE, loaderCompleteHandler);
			}
		}
		
		
		private function loaderCompleteHandler(e:Event):void 
		{
			_textField.appendText("Font Loading Complete\n");
			showFontList();
		}
		private function showFontList():void {
			Font.enumerateFonts().forEach(dump);
		}
		private function dump(element:*, index:int, src:Array):void {
			var font:Font = element as Font;
			_textField.appendText("fontName:" + font.fontName +
				" fontStyle:" + font.fontStyle + " fontType:" + font.fontType +"\n");
			
			var tf:TextField = new TextField();
			var format:TextFormat = new TextFormat(font.fontName, 30, 0x00ccff);
			var msg:String = "0123456789abcdefghijklmnopqrstuvwxyz";
			tf.embedFonts = true;
			tf.defaultTextFormat = format;
			tf.text = msg;
			tf.x = 10;
			tf.y = 30 * index + 150;
			tf.autoSize = TextFieldAutoSize.LEFT;
			addChild(tf);
		}
	}
}

無理やりフォントローディング