1  /*
     2   Copyright aswing.org, see the LICENCE.txt.
     3  */
     4  
     5  import org.aswing.geom.*;
     6  
     7  /**
     8   * An Insets object is a representation of the borders of a container. 
     9   * It specifies the space that a container must leave at each of its edges. 
    10   * The space can be a border, a blank space, or a title. 
    11   * 
    12   * @author iiley
    13   */
    14  class org.aswing.Insets{
    15  	public var bottom:Number;
    16  	public var top:Number;
    17  	public var left:Number;
    18  	public var right:Number;
    19  	
    20  	/**
    21  	 * Insets(top:Number, left:Number, bottom:Number, right:Number)<br>
    22  	 * Insets()<br>
    23  	 */
    24  	public function Insets(top:Number, left:Number, bottom:Number, right:Number){
    25  		if(top == undefined) top = 0;
    26  		if(left == undefined) left = 0;
    27  		if(bottom == undefined) bottom = 0;
    28  		if(right == undefined) right = 0;
    29  		
    30  		this.top = top;
    31  		this.left = left;
    32  		this.bottom = bottom;
    33  		this.right = right;
    34  	}
    35  	
    36  	/**
    37  	 * This insets add specified insets and return itself.
    38  	 */
    39  	public function addInsets(insets:Insets):Insets{
    40  		this.top += insets.top;
    41  		this.left += insets.left;
    42  		this.bottom += insets.bottom;
    43  		this.right += insets.right;
    44  		return this;
    45  	}
    46  	
    47  	public function getInsideBounds(bounds:Rectangle):Rectangle{
    48  		var r:Rectangle = new Rectangle(bounds);
    49  		r.x += left;
    50  		r.y += top;
    51  		r.width -= (left + right);
    52  		r.height -= (top + bottom);
    53  		return r;
    54  	}
    55  	
    56  	public function getRoundBounds(bounds:Rectangle):Rectangle{
    57  		var r:Rectangle = new Rectangle(bounds);
    58  		r.x -= left;
    59  		r.y -= top;
    60  		r.width += (left + right);
    61  		r.height += (top + bottom);
    62  		return r;
    63  	}
    64  	
    65  	public function roundsSize(size:Dimension):Dimension{
    66  		var s:Dimension = new Dimension(size);
    67  		s.width += (left + right);
    68  		s.height += (top + bottom);
    69  		return s;
    70  	}
    71  	
    72  	public function inroundsSize(size:Dimension):Dimension{
    73  		var s:Dimension = new Dimension(size);
    74  		s.width -= (left + right);
    75  		s.height -= (top + bottom);
    76  		return s;
    77  	}
    78  	
    79  	public function equals(o:Object):Boolean{
    80  		var i:Insets = Insets(o);
    81  		if(i == null){
    82  			return false;
    83  		}else{
    84  			return i.bottom == bottom && i.left == left && i.right == right && i.top == top;
    85  		}
    86  	}
    87  	
    88  	public function toString():String{
    89  		return "Insets(top:"+top+", left:"+left+", bottom:"+bottom+", right"+right+")";
    90  	}
    91  }
    92
as2api