From 28ad1e7dcf70f390bd2fa3ff96eff847429aea08 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Caol=C3=A1n=20McNamara?= <caolanm@redhat.com>
Date: Thu, 21 Oct 2010 21:07:51 +0100
Subject: [PATCH] rhbz#636521 Don't record undo info during escher conversion

---
 sc/source/filter/excel/xiescher.cxx |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff -r 5825132aeeb9 sc/source/filter/excel/xiescher.cxx
--- a/sc/source/filter/excel/xiescher.cxx	Thu Apr 15 17:55:20 2010 +0200
+++ b/sc/source/filter/excel/xiescher.cxx	Mon Oct 25 13:24:47 2010 +0200
@@ -3732,6 +3732,11 @@
     // do nothing if the document does not contain a drawing layer
     if( GetDoc().GetDrawLayer() )
     {
+        SdrModel& rSdrModel = *GetDoc().GetDrawLayer();
+        //rhbz#636521, disable undo during conversion. faster, smaller and stops
+        //temp objects being inserted into the undo list
+        bool bOrigUndoStatus = rSdrModel.IsUndoEnabled();
+        rSdrModel.EnableUndo(false);
         // process list of identifiers of objects to be skipped
         for( XclObjIdVec::const_iterator aVIt = maSkipObjs.begin(), aVEnd = maSkipObjs.end(); aVIt != aVEnd; ++aVIt )
             if( XclImpDrawObjBase* pDrawObj = FindDrawObj( *aVIt ).get() )
@@ -3754,6 +3759,7 @@
                 if( *aPIt != STREAM_SEEK_TO_END )
                     rDffManager.ProcessDrawing( maDffStrm, *aPIt );
         }
+        rSdrModel.EnableUndo(bOrigUndoStatus);
     }
 }