1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | /* 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.Symbolizer * Base class representing a symbolizer used for feature rendering. */ OpenLayers.Symbolizer = OpenLayers.Class({ /** * APIProperty: zIndex * {Number} The zIndex determines the rendering order for a symbolizer. * Symbolizers with larger zIndex values are rendered over symbolizers * with smaller zIndex values. Default is 0. */ zIndex: 0, /** * Constructor: OpenLayers.Symbolizer * Instances of this class are not useful. See one of the subclasses. * * Parameters: * config - {Object} An object containing properties to be set on the * symbolizer. Any documented symbolizer property can be set at * construction. * * Returns: * A new symbolizer. */ initialize: function(config) { OpenLayers.Util.extend(this, config); }, /** * APIMethod: clone * Create a copy of this symbolizer. * * Returns a symbolizer of the same type with the same properties. */ clone: function() { var Type = eval(this.CLASS_NAME); return new Type(OpenLayers.Util.extend({}, this)); }, CLASS_NAME: "OpenLayers.Symbolizer" }); |