mustella/as3/src/mustella/Util.as

////////////////////////////////////////////////////////////////////////////////
//
//  Licensed to the Apache Software Foundation (ASF) under one or more
//  contributor license agreements.  See the NOTICE file distributed with
//  this work for additional information regarding copyright ownership.
//  The ASF licenses this file to You under the Apache License, Version 2.0
//  (the "License"); you may not use this file except in compliance with
//  the License.  You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.
//
////////////////////////////////////////////////////////////////////////////////
package
{
	import flash.text.*;

	/**
	 * This is a class to store utility methods.
	 **/
	public class Util{
		/**
		 * Rounds to 160, 240, 320 or 480 using Flex's code from RuntimeDPIProvider.as.
		 **/
		public static function roundDeviceDensity( dpi:int ):int{
			if ( dpi < 200 )
			    return 160;
			
			if (dpi <= 280)
			    return 240;
			
			if (dpi <= 400)
				return 320;
						
			return 480;
		}
	}
}