cp#1000072: Skip styles import for external link cache documents.

This reduces external link update time by 10%.

Change-Id: Ic14d9ea7530818f839330a2004f6aa67ef1e831e

5 files changed, 25 insertions, 2 deletions

diff --git a/sc/inc/unonames.hxx b/sc/inc/unonames.hxx
index 689dceac66fd..ca7a28c5c3bf 100644
--- a/sc/inc/unonames.hxx
+++ b/sc/inc/unonames.hxx
@@ -668,7 +668,8 @@
 
 #define SC_UNO_EMBED_FONTS     "EmbedFonts"
 
-#define SC_UNO_ODS_LOCK_SOLAR_MUTEX "LockSolarMutex"
+#define SC_UNO_ODS_LOCK_SOLAR_MUTEX "ODSLockSolarMutex"
+#define SC_UNO_ODS_IMPORT_STYLES    "ODSImportStyles"
 
 #endif
 
diff --git a/sc/source/filter/xml/xmlimprt.cxx b/sc/source/filter/xml/xmlimprt.cxx
index 813190d6f62a..91280264ff96 100644
--- a/sc/source/filter/xml/xmlimprt.cxx
+++ b/sc/source/filter/xml/xmlimprt.cxx
@@ -2104,6 +2104,7 @@ ScXMLImport::ScXMLImport(
     bNullDateSetted(false),
     bSelfImportingXMLSet(false),
     mbLockSolarMutex(true),
+    mbImportStyles(true),
     mbHasNewCondFormatData(false)
 {
     pStylesImportHelper = new ScMyStylesImportHelper(*this);
@@ -2256,6 +2257,9 @@ void ScXMLImport::initialize( const css::uno::Sequence<css::uno::Any>& aArgument
 
     if (xInfoSetInfo->hasPropertyByName(SC_UNO_ODS_LOCK_SOLAR_MUTEX))
         xInfoSet->getPropertyValue(SC_UNO_ODS_LOCK_SOLAR_MUTEX) >>= mbLockSolarMutex;
+
+    if (xInfoSetInfo->hasPropertyByName(SC_UNO_ODS_IMPORT_STYLES))
+        xInfoSet->getPropertyValue(SC_UNO_ODS_IMPORT_STYLES) >>= mbImportStyles;
 }
 
 SvXMLImportContext *ScXMLImport::CreateFontDeclsContext(const sal_uInt16 nPrefix, const OUString& rLocalName,
@@ -2765,6 +2769,9 @@ void ScXMLImport::SetType(uno::Reference <beans::XPropertySet>& rProperties,
                           const sal_Int16 nCellType,
                           const OUString& rCurrency)
 {
+    if (!mbImportStyles)
+        return;
+
     if ((nCellType != util::NumberFormat::TEXT) && (nCellType != util::NumberFormat::UNDEFINED))
     {
         if (rNumberFormat == -1)
@@ -2832,6 +2839,9 @@ void ScXMLImport::SetType(uno::Reference <beans::XPropertySet>& rProperties,
 
 void ScXMLImport::AddStyleRange(const table::CellRangeAddress& rCellRange)
 {
+    if (!mbImportStyles)
+        return;
+
     if (!xSheetCellRanges.is() && GetModel().is())
     {
         uno::Reference <lang::XMultiServiceFactory> xMultiServiceFactory(GetModel(), uno::UNO_QUERY);
@@ -2845,6 +2855,9 @@ void ScXMLImport::AddStyleRange(const table::CellRangeAddress& rCellRange)
 
 void ScXMLImport::SetStyleToRanges()
 {
+    if (!mbImportStyles)
+        return;
+
     if (!sPrevStyleName.isEmpty())
     {
         uno::Reference <beans::XPropertySet> xProperties (xSheetCellRanges, uno::UNO_QUERY);
@@ -2901,6 +2914,9 @@ void ScXMLImport::SetStyleToRanges()
 void ScXMLImport::SetStyleToRange(const ScRange& rRange, const OUString* pStyleName,
                                   const sal_Int16 nCellType, const OUString* pCurrency)
 {
+    if (!mbImportStyles)
+        return;
+
     if (sPrevStyleName.isEmpty())
     {
         nPrevCellType = nCellType;
diff --git a/sc/source/filter/xml/xmlimprt.hxx b/sc/source/filter/xml/xmlimprt.hxx
index 660f3bd31e0a..1f449827f951 100644
--- a/sc/source/filter/xml/xmlimprt.hxx
+++ b/sc/source/filter/xml/xmlimprt.hxx
@@ -965,6 +965,7 @@ class ScXMLImport: public SvXMLImport, boost::noncopyable
     bool                    bNullDateSetted;
     bool                    bSelfImportingXMLSet;
     bool mbLockSolarMutex;
+    bool mbImportStyles;
     bool mbHasNewCondFormatData;
 
 
diff --git a/sc/source/filter/xml/xmlwrap.cxx b/sc/source/filter/xml/xmlwrap.cxx
index 159c3d80091d..640890b94247 100644
--- a/sc/source/filter/xml/xmlwrap.cxx
+++ b/sc/source/filter/xml/xmlwrap.cxx
@@ -345,6 +345,7 @@ bool ScXMLImportWrapper::Import( sal_uInt8 nMode, ErrCode& rError )
             ::com::sun::star::beans::PropertyAttribute::MAYBEVOID, 0 },
         { OUString("SourceStorage"), 0, cppu::UnoType<embed::XStorage>::get(), ::com::sun::star::beans::PropertyAttribute::MAYBEVOID, 0 },
         { OUString(SC_UNO_ODS_LOCK_SOLAR_MUTEX), 0, getBooleanCppuType(), css::beans::PropertyAttribute::MAYBEVOID, 0 },
+        { OUString(SC_UNO_ODS_IMPORT_STYLES), 0, getBooleanCppuType(), css::beans::PropertyAttribute::MAYBEVOID, 0 },
         { OUString(), 0, css::uno::Type(), 0, 0 }
     };
     uno::Reference< beans::XPropertySet > xInfoSet( comphelper::GenericPropertySet_CreateInstance( new comphelper::PropertySetInfo( aImportInfoMap ) ) );
@@ -520,6 +521,10 @@ bool ScXMLImportWrapper::Import( sal_uInt8 nMode, ErrCode& rError )
     sal_uInt32 nDocRetval(0);
     if ((nMode & CONTENT) == CONTENT)
     {
+        if (mrDocShell.GetCreateMode() == SFX_CREATE_MODE_INTERNAL)
+            // We only need to import content for external link cache document.
+            xInfoSet->setPropertyValue(SC_UNO_ODS_IMPORT_STYLES, uno::makeAny(false));
+
         uno::Sequence<uno::Any> aDocArgs(4);
         uno::Any* pDocArgs = aDocArgs.getArray();
         pDocArgs[0] <<= xInfoSet;
diff --git a/sc/source/ui/docshell/externalrefmgr.cxx b/sc/source/ui/docshell/externalrefmgr.cxx
index a2a569e1b2fb..38f900b9abde 100644
--- a/sc/source/ui/docshell/externalrefmgr.cxx
+++ b/sc/source/ui/docshell/externalrefmgr.cxx
@@ -2372,7 +2372,7 @@ SfxObjectShellRef ScExternalRefManager::loadSrcDocument(sal_uInt16 nFileId, OUSt
     // To load encrypted documents with password, user interaction needs to be enabled.
     pMedium->UseInteractionHandler(mbUserInteractionEnabled);
 
-    ScDocShell* pNewShell = new ScDocShell(SFX_CREATE_MODE_INTERNAL);
+    ScDocShell* pNewShell = new ScDocShell(SFXMODEL_EXTERNAL_LINK);
     SfxObjectShellRef aRef = pNewShell;
 
     // increment the recursive link count of the source document.