import flash.display.Sprite;
import flash.text.*;

function glyph(){
	var strFontName:String = "Wingdings";
	var givenFont:Font;
	var enumeratedfonts:Array = Font.enumerateFonts(true);

	for (var i:int = 0; i < enumeratedfonts.length; i++) {
		if (enumeratedfonts[i].fontName == strFontName) {
			givenFont = enumeratedfonts[i];
			break;
		}
	}
	trace(givenFont.hasGlyphs("blog.totusinfo.com"));
}

glyph();