From 7333881bb7b04f7e4e2a28638024ae82a9c14e81 Mon Sep 17 00:00:00 2001
From: Kohei Yoshida <kohei.yoshida@collabora.com>
Date: Thu, 10 Oct 2013 20:24:21 -0400
Subject: Formula tokens, formula cells and formula interpreters to use shared
 strings.

Change-Id: I5da99869fc7f61ce698180fa5daa9be9db9ac132
---
 svl/source/misc/sharedstring.cxx | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'svl/source')

diff --git a/svl/source/misc/sharedstring.cxx b/svl/source/misc/sharedstring.cxx
index 0438421b2efc..8389ff836c8f 100644
--- a/svl/source/misc/sharedstring.cxx
+++ b/svl/source/misc/sharedstring.cxx
@@ -11,6 +11,15 @@
 
 namespace svl {
 
+SharedString SharedString::getEmptyString()
+{
+    // unicode string array for empty string is globally shared in OUString.
+    // Let's take advantage of that.
+    rtl_uString* pData = NULL;
+    rtl_uString_new(&pData);
+    return SharedString(pData, pData);
+}
+
 SharedString::SharedString() : mpData(NULL), mpDataIgnoreCase(NULL) {}
 
 SharedString::SharedString( rtl_uString* pData, rtl_uString* pDataIgnoreCase ) :
-- 
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