svg export: left mouse click is working again

Change-Id: I5a80fe3eb55caa6e57c7842e5ac74cd1abb93f0b
Reviewed-on: https://gerrit.libreoffice.org/19471
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Jan Holesovsky <kendy@collabora.com>

1 files changed, 19 insertions, 0 deletions

diff --git a/filter/source/svg/presentation_engine.js b/filter/source/svg/presentation_engine.js
index 892b76a950c5..a98ca7090c33 100644
--- a/filter/source/svg/presentation_engine.js
+++ b/filter/source/svg/presentation_engine.js
@@ -3771,6 +3771,25 @@ function PriorityQueue( aCompareFunc )
     this.bSorted = true;
 }
 
+PriorityQueue.prototype.clone = function()
+{
+    var aCopy = new PriorityQueue( this.aCompareFunc );
+    var src = this.aSequence;
+    var dest = [];
+    var i, l;
+    for( i = 0, l = src.length; i < l; ++i )
+    {
+        if( i in src )
+        {
+            dest.push( src[i] );
+        }
+    }
+    aCopy.aSequence = dest;
+    aCopy.bSorted = this.bSorted;
+
+    return aCopy;
+};
+
 PriorityQueue.prototype.top = function()
 {
     if( !this.bSorted )