Add text replay skeleton

src/ol/render/canvas/canvasimmediate.js

@@ -293,6 +293,12 @@ ol.render.canvas.Immediate.prototype.setImageStyle = function(imageStyle) {
 };
 
 
+/**
+ * @inheritDoc
+ */
+ol.render.canvas.Immediate.prototype.setTextStyle = goog.abstractMethod;
+
+
 /**
  * @const
  * @private

src/ol/render/canvas/canvasreplay.js

@@ -232,6 +232,12 @@ ol.render.canvas.Replay.prototype.setFillStrokeStyle = goog.abstractMethod;
 ol.render.canvas.Replay.prototype.setImageStyle = goog.abstractMethod;
 
 
+/**
+ * @inheritDoc
+ */
+ol.render.canvas.Replay.prototype.setTextStyle = goog.abstractMethod;
+
+
 
 /**
  * @constructor

src/ol/render/irender.js

@@ -79,3 +79,10 @@ ol.render.IRender.prototype.setFillStrokeStyle =
  */
 ol.render.IRender.prototype.setImageStyle = function(imageStyle) {
 };
+
+
+/**
+ * @param {ol.style.Text} textStyle Text style.
+ */
+ol.render.IRender.prototype.setTextStyle = function(textStyle) {
+};

src/ol/render/ireplay.js

@@ -10,7 +10,8 @@ goog.require('ol.render.IRender');
 ol.render.ReplayType = {
   IMAGE: 'Image',
   LINE_STRING: 'LineString',
-  POLYGON: 'Polygon'
+  POLYGON: 'Polygon',
+  TEXT: 'Text'
 };