tdf#125706 Fields slow down down load, part3

Cache the supported numbering types in DefaultNumberingProvider.

Takes the load time from 4.5s to 3.9s

Change-Id: I6495f37faec7dba60ff30bd13e90790e70f8e704
Reviewed-on: https://gerrit.libreoffice.org/74742
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

2 files changed, 16 insertions, 0 deletions

diff --git a/i18npool/inc/defaultnumberingprovider.hxx b/i18npool/inc/defaultnumberingprovider.hxx
index f01378ab075e..eb309b83c358 100644
--- a/i18npool/inc/defaultnumberingprovider.hxx
+++ b/i18npool/inc/defaultnumberingprovider.hxx
@@ -25,12 +25,14 @@
 #include <com/sun/star/lang/XServiceInfo.hpp>
 #include <cppuhelper/implbase.hxx>
 #include <rtl/ref.hxx>
+#include <map>
 
 namespace com::sun::star::container { class XHierarchicalNameAccess; }
 namespace com::sun::star::uno { class XComponentContext; }
 namespace i18npool {
     class TransliterationImpl;
     class NativeNumberSupplierService;
+    struct Supported_NumberingType;
 }
 
 namespace i18npool {
@@ -78,6 +80,8 @@ private:
     css::uno::Reference < css::container::XHierarchicalNameAccess > xHierarchicalNameAccess;
     rtl::Reference<TransliterationImpl> translit;
     rtl::Reference<NativeNumberSupplierService> mxNatNum;
+    std::map<OUString, const Supported_NumberingType*> maSupportedTypesCache;
+
     /// @throws css::uno::RuntimeException
     OUString makeNumberingIdentifier( sal_Int16 index );
     /// @throws css::uno::RuntimeException
diff --git a/i18npool/source/defaultnumberingprovider/defaultnumberingprovider.cxx b/i18npool/source/defaultnumberingprovider/defaultnumberingprovider.cxx
index 5e21a5a4dc5d..6f45022486a0 100644
--- a/i18npool/source/defaultnumberingprovider/defaultnumberingprovider.cxx
+++ b/i18npool/source/defaultnumberingprovider/defaultnumberingprovider.cxx
@@ -1072,17 +1072,29 @@ Sequence< sal_Int16 > DefaultNumberingProvider::getSupportedNumberingTypes(  )
 
 sal_Int16 DefaultNumberingProvider::getNumberingType( const OUString& rNumberingIdentifier )
 {
+    auto it = maSupportedTypesCache.find(rNumberingIdentifier);
+    if (it != maSupportedTypesCache.end())
+        return it->second->nType;
     for(sal_Int16 i = 0; i < nSupported_NumberingTypes; i++)
         if(rNumberingIdentifier == makeNumberingIdentifier(i))
+        {
+            maSupportedTypesCache.emplace(rNumberingIdentifier, &aSupportedTypes[i]);
             return aSupportedTypes[i].nType;
+        }
     throw RuntimeException();
 }
 
 sal_Bool DefaultNumberingProvider::hasNumberingType( const OUString& rNumberingIdentifier )
 {
+    auto it = maSupportedTypesCache.find(rNumberingIdentifier);
+    if (it != maSupportedTypesCache.end())
+        return true;
     for(sal_Int16 i = 0; i < nSupported_NumberingTypes; i++)
         if(rNumberingIdentifier == makeNumberingIdentifier(i))
+        {
+            maSupportedTypesCache.emplace(rNumberingIdentifier, &aSupportedTypes[i]);
             return true;
+        }
     return false;
 }