/* Copyright (c) 2006-2010 by OpenLayers Contributors (see authors.txt for
* full list of contributors). Published under the Clear BSD license.
* See http://svn.openlayers.org/trunk/openlayers/license.txt for the
* full text of the license. */
/**
* Class: OpenLayers.Size
* Instances of this class represent a width/height pair
*/
OpenLayers.Size = OpenLayers.Class({
/**
* APIProperty: w
* {Number} width
*/
w: 0.0,
/**
* APIProperty: h
* {Number} height
*/
h: 0.0,
/**
* Constructor: OpenLayers.Size
* Create an instance of OpenLayers.Size
*
* Parameters:
* w - {Number} width
* h - {Number} height
*/
initialize: function(w, h) {
this.w = parseFloat(w);
this.h = parseFloat(h);
},
/**
* Method: toString
* Return the string representation of a size object
*
* Returns:
* {String} The string representation of OpenLayers.Size object.
* (ex. <i>"w=55,h=66"</i>)
*/
toString:function() {
return ("w=" + this.w + ",h=" + this.h);
},
/**
* APIMethod: clone
* Create a clone of this size object
*
* Returns:
* {<OpenLayers.Size>} A new OpenLayers.Size object with the same w and h
* values
*/
clone:function() {
return new OpenLayers.Size(this.w, this.h);
},
/**
*
* APIMethod: equals
* Determine where this size is equal to another
*
* Parameters:
* sz - {<OpenLayers.Size>}
*
* Returns:
* {Boolean} The passed in size has the same h and w properties as this one.
* Note that if sz passed in is null, returns false.
*
*/
equals:function(sz) {
var equals = false;
if (sz != null) {
equals = ((this.w == sz.w && this.h == sz.h) ||
(isNaN(this.w) && isNaN(this.h) && isNaN(sz.w) && isNaN(sz.h)));
}
return equals;
},
CLASS_NAME: "OpenLayers.Size"
});