From 6e80a35960927cf6cb4be0b549e04733bdc9bdce Mon Sep 17 00:00:00 2001
From: Bart van den Eijnden <bartvde@opengeo.org>
Date: Wed, 22 May 2013 16:43:11 +0200
Subject: [PATCH] Static read and write functions on WKT parser

Use a singleton to implement static read and write methods on ol.parser.WKT.
---
 src/ol/parser/wkt.exports |  2 ++
 src/ol/parser/wkt.js      | 21 +++++++++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/src/ol/parser/wkt.exports b/src/ol/parser/wkt.exports
index 27763ba19d..5fbc0f6563 100644
--- a/src/ol/parser/wkt.exports
+++ b/src/ol/parser/wkt.exports
@@ -1,3 +1,5 @@
 @exportSymbol ol.parser.WKT
 @exportProperty ol.parser.WKT.prototype.read
 @exportProperty ol.parser.WKT.prototype.write
+@exportProperty ol.parser.WKT.read
+@exportProperty ol.parser.WKT.write
diff --git a/src/ol/parser/wkt.js b/src/ol/parser/wkt.js
index 5720bb819b..7ce05cd233 100644
--- a/src/ol/parser/wkt.js
+++ b/src/ol/parser/wkt.js
@@ -21,6 +21,7 @@ goog.require('ol.parser.Parser');
 ol.parser.WKT = function() {
 };
 goog.inherits(ol.parser.WKT, ol.parser.Parser);
+goog.addSingletonGetter(ol.parser.WKT);
 
 
 /**
@@ -343,3 +344,23 @@ ol.parser.WKT.prototype.read = function(str) {
 ol.parser.WKT.prototype.write = function(geom) {
   return this.encode_(geom);
 };
+
+
+/**
+ * Parse a WKT string.
+ * @param {string} str WKT string.
+ * @return {ol.geom.Geometry|undefined} Parsed geometry.
+ */
+ol.parser.WKT.read = function(str) {
+  return ol.parser.WKT.getInstance().read(str);
+};
+
+
+/**
+ * Write out a geometry as a WKT string.
+ * @param {ol.geom.Geometry} geom The geometry to encode.
+ * @return {string} WKT for the geometry.
+ */
+ol.parser.WKT.write = function(geom) {
+  return ol.parser.WKT.getInstance().write(geom);
+};