tdf#94677 Calc is slow opening large CSV, avoid reset SetUpdateMode

Avoid resetting SetUpdateMode in CreateFieldEditEngine while calculating
row height.

This takes the time from 1m25 to 49s for me.

Change-Id: If406eac1a8b031f1734d9c2376c413dfa22d89f8
Reviewed-on: https://gerrit.libreoffice.org/74630
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 2 insertions, 3 deletions

diff --git a/sc/source/core/data/documen2.cxx b/sc/source/core/data/documen2.cxx
index b87d73a8da56..15d95a9f77b3 100644
--- a/sc/source/core/data/documen2.cxx
+++ b/sc/source/core/data/documen2.cxx
@@ -1091,7 +1091,7 @@ void ScDocument::SetChangeViewSettings(const ScChangeViewSettings& rNew)
     *pChangeViewSettings=rNew;
 }
 
-std::unique_ptr<ScFieldEditEngine> ScDocument::CreateFieldEditEngine()
+std::unique_ptr<ScFieldEditEngine> ScDocument::CreateFieldEditEngine(bool bUpdateMode)
 {
     std::unique_ptr<ScFieldEditEngine> pNewEditEngine;
     if (!pCacheFieldEditEngine)
@@ -1105,8 +1105,7 @@ std::unique_ptr<ScFieldEditEngine> ScDocument::CreateFieldEditEngine()
         {
             // #i66209# previous use might not have restored update mode,
             // ensure same state as for a new EditEngine (UpdateMode = true)
-            if ( !pCacheFieldEditEngine->GetUpdateMode() )
-                pCacheFieldEditEngine->SetUpdateMode(true);
+             pCacheFieldEditEngine->SetUpdateMode(bUpdateMode);
         }
 
         pNewEditEngine = std::move(pCacheFieldEditEngine);