Set unicode range for font face
<?xml version="1.0" encoding="utf-8"?> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"> <mx:Style> @font-face { src: url("a.ttf"); fontFamily: gothicCentury; unicodeRange: U+0041-U+007F; } @font-face { src: url("a.ttf"); fontFamily: gothicCentury; fontWeight: bold; unicodeRange: U+0041-U+007F; } global { fontFamily: gothicCentury; } </mx:Style> <mx:TextArea text="++ Example Text ++" /> <mx:Button label="Example" /> </mx:Application>