From a4cd5c90c33f679b37532abc6195e40a70873533 Mon Sep 17 00:00:00 2001
From: Brian Gough <bjg@network-theory.co.uk>
Date: Tue, 5 Jul 2016 12:11:47 +0100
Subject: [PATCH] only process the render queue after we stop moving

---
 .../web/public/coffee/ide/pdfng/directives/pdfRenderer.coffee   | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/services/web/public/coffee/ide/pdfng/directives/pdfRenderer.coffee b/services/web/public/coffee/ide/pdfng/directives/pdfRenderer.coffee
index 3c61893749..efba85bb9a 100644
--- a/services/web/public/coffee/ide/pdfng/directives/pdfRenderer.coffee
+++ b/services/web/public/coffee/ide/pdfng/directives/pdfRenderer.coffee
@@ -81,6 +81,8 @@ define [
 				@resetState()
 
 			triggerRenderQueue: (interval = @JOB_QUEUE_INTERVAL) ->
+				if @queueTimer?
+					clearTimeout @queueTimer
 				@queueTimer = setTimeout () =>
 					@queueTimer = null
 					@processRenderQueue()