DOCX autotext import: speed up handling of large amount of blocks

WW8Glossary::Load() does the same for the DOC autotext import.

Old cost for a document with 2508 document parts: 843842 ms.

New cost for the same document: 46572 ms (5% of baseline).

(cherry picked from commit 87670fa998a26ab059e40bbe8f5e0acf0ad6ea04)

Change-Id: If0ff183315cb7465dd2b32c1a4fc856b50611265
Reviewed-on: https://gerrit.libreoffice.org/69381
Reviewed-by: Andras Timar <andras.timar@collabora.com>
Tested-by: Andras Timar <andras.timar@collabora.com>

1 files changed, 8 insertions, 1 deletions

diff --git a/sw/source/filter/docx/swdocxreader.cxx b/sw/source/filter/docx/swdocxreader.cxx
index 4386de8fdc3e..1924e13dbf86 100644
--- a/sw/source/filter/docx/swdocxreader.cxx
+++ b/sw/source/filter/docx/swdocxreader.cxx
@@ -127,7 +127,14 @@ bool SwDOCXReader::ReadGlossaries( SwTextBlocks& rBlocks, bool /* bSaveRelFiles
             }));
 
         if( xFilter->filter( aDescriptor ) )
-            return MakeEntries( static_cast<SwDocShell*>( &xDocSh )->GetDoc(), rBlocks );
+        {
+            if (rBlocks.StartPutMuchBlockEntries())
+            {
+                bool bRet = MakeEntries(static_cast<SwDocShell*>(&xDocSh)->GetDoc(), rBlocks);
+                rBlocks.EndPutMuchBlockEntries();
+                return bRet;
+            }
+        }
     }
 
     return false;