FLEX:VerticalText 竖直文字排行效果

VerticalText.as

package
{
	import flash.display.Sprite;
	
	import flashx.textLayout.container.ContainerController;
	import flashx.textLayout.conversion.TextConverter;
	import flashx.textLayout.elements.TextFlow;
	import flashx.textLayout.formats.BlockProgression;
	import flashx.textLayout.formats.TextLayoutFormat;
	
	public class VerticalText extends Sprite 
	{
		public function VerticalText() 
		{
			var textLayoutFormat:TextLayoutFormat = new TextLayoutFormat();
			textLayoutFormat.lineHeight = 30;
			textLayoutFormat.locale = 'zh';
			textLayoutFormat.blockProgression = BlockProgression.RL;
			
			var text:String = "测试竖向文字，再看看English如何？";
			var textFlow:TextFlow = TextConverter.importToFlow(text, TextConverter.PLAIN_TEXT_FORMAT);
			textFlow.hostFormat = textLayoutFormat;
			textFlow.flowComposer.addController(new ContainerController(this, 25, 200));
			textFlow.flowComposer.updateAllControllers();
		}
	}
}