From 0c7416c98a9f21eb3a10a59a8553228ecb8338af Mon Sep 17 00:00:00 2001
From: Patrick Simianer <p@simianer.de>
Date: Mon, 14 Dec 2015 12:41:38 +0100
Subject: extract raw svg as fun.

---
 derivation-editor.js | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/derivation-editor.js b/derivation-editor.js
index 968d591..29f95c1 100644
--- a/derivation-editor.js
+++ b/derivation-editor.js
@@ -980,6 +980,14 @@ var DE_enter_edit_mode = function (sh, kbd=false)
  * extract data from ui
  *
  */
+var DE_get_raw_svg_data = function()
+{
+  if (DE_paper)
+    return btoa(DE_paper.canvas.innerHTML);
+  else
+    return "";
+}
+
 var DE_extract_data = function ()
 {
   el = document.getElementById("data");
@@ -1013,16 +1021,12 @@ var DE_extract_data = function ()
   }
   // source_raw
   if (DE_data_source_raw) {
-  for (var i=0; i<DE_data_source_raw.length; i++) {
-    d["source_raw"].push(encodeURIComponent(DE_data_source_raw[i]));
-  }
+    for (var i=0; i<DE_data_source_raw.length; i++) {
+      d["source_raw"].push(encodeURIComponent(DE_data_source_raw[i]));
+    }
   }
-
   // image
-  d["svg"] = "";
-  if (DE_paper)
-    d["svg"] = btoa(DE_paper.canvas.innerHTML);
-
+  d["svg"] = DE_get_raw_svg_data();
   // output
   s = JSON.stringify(d);
   el.innerHTML = s;
-- 
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