Add "origin" option to ol.style.Image

src/ol/style/circlestyle.js

@@ -70,6 +70,7 @@ ol.style.Circle = function(opt_options) {
 
   goog.base(this, {
     opacity: 1,
+    origin: [0, 0],
     rotateWithView: false,
     rotation: 0,
     scale: 1,

src/ol/style/iconstyle.js

@@ -102,6 +102,12 @@ ol.style.Icon = function(opt_options) {
    */
   var opacity = goog.isDef(options.opacity) ? options.opacity : 1;
 
+  /**
+   * @private
+   * @type {Array.<number>}
+   */
+  var origin = goog.isDef(options.origin) ? options.origin : [0, 0];
+
   /**
    * @type {boolean}
    */
@@ -120,6 +126,7 @@ ol.style.Icon = function(opt_options) {
 
   goog.base(this, {
     opacity: opacity,
+    origin: origin,
     rotation: rotation,
     scale: scale,
     snapToPixel: undefined,

src/ol/style/imagestyle.js

@@ -17,6 +17,7 @@ ol.style.ImageState = {
 
 /**
  * @typedef {{opacity: number,
+ *            origin: Array.<number>,
  *            rotateWithView: boolean,
  *            rotation: number,
  *            scale: number,
@@ -39,6 +40,12 @@ ol.style.Image = function(options) {
    */
   this.opacity_ = options.opacity;
 
+  /**
+   * @private
+   * @type {Array.<number>}
+   */
+  this.origin_ = options.origin;
+
   /**
    * @private
    * @type {boolean}
@@ -74,6 +81,14 @@ ol.style.Image.prototype.getOpacity = function() {
 };
 
 
+/**
+ * @return {Array.<number>} Origin.
+ */
+ol.style.Image.prototype.getOrigin = function() {
+  return this.origin_;
+};
+
+
 /**
  * @return {boolean} Rotate with map.
  */