Yahoo! UI Library

/**
 * CHZERO.Layer.ZeroMapVector<br/>
 * ie8 이하 그리는 부분 개선
 * @class ZeroMapVector
 * @extends OpenLayers.Layer.Vector
 * @constructor
 * @namespace CHZERO.Layer
 * @param {String} name 
 * @param {Object} options 레이어 옵션 hashtable
 */
CHZERO.Layer.ZeroMapVector = OpenLayers.Class(OpenLayers.Layer.Vector, {
	/**
	* @method drawFeature
	* @param {OpenLayers.Feature.Vector} feature
	* @param {String | Object} style
	*/
	drawFeature: function(feature, style) {
		if (!this.drawn) {
			return;
		}
		if (typeof style != "object") {
			if (!style && feature.state === OpenLayers.State.DELETE) {
				style = "delete";
			}
			var renderIntent = style || feature.renderIntent;
			style = feature.style || this.style;
			if (!style) {
				style = this.styleMap.createSymbolizer(feature, renderIntent);
			}
		}

		var drawn = this.renderer.drawFeature(feature, style);

		if (drawn === false || drawn === null
		|| (feature.geometry instanceof OpenLayers.Geometry.LineString ||
		feature.geometry instanceof OpenLayers.Geometry.MultiLineString || feature.geometry instanceof OpenLayers.Geometry.Point)) {
			this.unrenderedFeatures[feature.id] = feature;
		} else {
			delete this.unrenderedFeatures[feature.id];
		}
	}
});