From 52b5bf3360e036ea37ad73dbfb219aab9b268404 Mon Sep 17 00:00:00 2001
From: techninja <james@tn42.com>
Date: Sat, 25 Oct 2014 01:13:08 -0700
Subject: [PATCH] Add SVG "save" interface for shared SVG ..and make it less
 picky about available libs

---
 resources/scripts/robopaint.mode.svg.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/resources/scripts/robopaint.mode.svg.js b/resources/scripts/robopaint.mode.svg.js
index 2dde92c..4c4272e 100644
--- a/resources/scripts/robopaint.mode.svg.js
+++ b/resources/scripts/robopaint.mode.svg.js
@@ -135,7 +135,7 @@ $(function() {
   // Handle buffer status messages
   robopaint.socket.on('message update', messageUpdateEvent);
   function messageUpdateEvent(data){
-    cncserver.wcb.status(data.message);
+    if (cncserver.wcb) cncserver.wcb.status(data.message);
   }
 
   // Remove globalized listeners from this local container/window
@@ -183,7 +183,7 @@ $(function() {
     });
 
     robopaint.cncserver.api.pen.stat(function(d){
-      cncserver.wcb.status(['Connected Successfully!'], d);
+      if (cncserver.wcb) cncserver.wcb.status(['Connected Successfully!'], d);
       cncserver.state.pen.state = 1; // Assume down
       robopaint.cncserver.api.pen.up(); // Send to put up
       cncserver.state.pen.state = 0; // Assume it's up (doesn't return til later)
@@ -235,6 +235,11 @@ $(function() {
     }
   }
 
+  // Public function to save SVG to the global localStorage area
+  cncserver.canvas.saveSVG = function(svgText) {
+    window.localStorage.setItem('svgedit-default', svgText);
+  };
+
 });
 
 // Triggered on before close or switch mode, call callback to complete operation