From f0a27ceaf0afa1f960387938433216760c0eeccb Mon Sep 17 00:00:00 2001
From: Tom Payne <twpayne@gmail.com>
Date: Fri, 8 Nov 2013 16:36:50 +0100
Subject: [PATCH] Add MultiPolygon drawing to batch

---
 src/ol/replay/canvas/canvasbatchgroup.js | 27 ++++++++++++++++++++++++
 src/ol/replay/ibatchgroup.js             |  8 +++++++
 2 files changed, 35 insertions(+)

diff --git a/src/ol/replay/canvas/canvasbatchgroup.js b/src/ol/replay/canvas/canvasbatchgroup.js
index bb50b01e8a..dccee8b341 100644
--- a/src/ol/replay/canvas/canvasbatchgroup.js
+++ b/src/ol/replay/canvas/canvasbatchgroup.js
@@ -209,6 +209,33 @@ ol.replay.canvas.Batch.prototype.drawMultiLineStringGeometry =
 };
 
 
+/**
+ * @inheritDoc
+ */
+ol.replay.canvas.Batch.prototype.drawMultiPolygonGeometry =
+    function(multiPolygonGeometry) {
+  goog.asserts.assert(!goog.isNull(this.state_));
+  var ringss = multiPolygonGeometry.getRingss();
+  var i, ii;
+  for (i = 0, ii = ringss.length; i < ii; ++i) {
+    var rings = ringss[i];
+    var j, jj;
+    for (j = 0, jj = rings.length; j < jj; ++j) {
+      this.beginPath_();
+      this.instructions_.push({
+        type: ol.replay.canvas.InstructionType.MOVE_TO_LINE_TO,
+        argument: this.appendCoordinates_(rings[j], true)
+      });
+      this.instructions_.push({
+        type: ol.replay.canvas.InstructionType.CLOSE_PATH
+      });
+    }
+  }
+  this.state_.fillPending = true;
+  this.state_.strokePending = true;
+};
+
+
 /**
  * @inheritDoc
  */
diff --git a/src/ol/replay/ibatchgroup.js b/src/ol/replay/ibatchgroup.js
index 11a5ed0fc4..0b591a0ffe 100644
--- a/src/ol/replay/ibatchgroup.js
+++ b/src/ol/replay/ibatchgroup.js
@@ -41,6 +41,14 @@ ol.replay.IBatch.prototype.drawMultiLineStringGeometry =
 };
 
 
+/**
+ * @param {ol.geom.MultiPolygon} multiPolygonGeometry Multi polygon geometry.
+ */
+ol.replay.IBatch.prototype.drawMultiPolygonGeometry =
+    function(multiPolygonGeometry) {
+};
+
+
 /**
  * @param {ol.geom.Polygon} polygonGeometry Polygon geometry.
  */