Further modifications to FastAttributeIter:

attempt to further reduce unnecessary allocation and
freeing of OUString.

Change-Id: I85169cfcd2311a5e6a96dc0292ce0686d1b0e43d
Reviewed-on: https://gerrit.libreoffice.org/34092Reviewed-by: Michael Meeks <michael.meeks@collabora.com>
Tested-by: Jenkins <ci@libreoffice.org>

include/sax/fastattribs.hxx

@@ -145,6 +145,12 @@ public:
                             mrList.AttributeValueLength(mnIdx),
                             RTL_TEXTENCODING_UTF8);
         }
+
+        const char* toCString()
+        {
+            assert(mnIdx < mrList.maAttributeTokens.size());
+            return mrList.getFastAttributeValue(mnIdx);
+        }
         bool isString(const char *str)
         {
             assert(mnIdx < mrList.maAttributeTokens.size());

include/xmloff/xmltoken.hxx

@@ -3291,6 +3291,10 @@ namespace xmloff { namespace token {
     XMLOFF_DLLPUBLIC bool IsXMLToken(
         const OUString& rString,
         enum XMLTokenEnum eToken );
+
+    XMLOFF_DLLPUBLIC bool IsXMLToken(
+        const char* pCString,
+        enum XMLTokenEnum eToken );
 } }
 
 #endif

sc/source/filter/xml/xmlbodyi.cxx

@@ -104,7 +104,7 @@ ScXMLBodyContext::ScXMLBodyContext( ScXMLImport& rImport,
         {
             const sal_Int32 nLocalToken = nToken & TOKEN_MASK;
             if( nLocalToken == XML_STRUCTURE_PROTECTED )
-                bProtected = IsXMLToken( it.toString(), XML_TRUE );
+                bProtected = IsXMLToken( it.toCString(), XML_TRUE );
             else if ( nLocalToken == XML_PROTECTION_KEY )
                 sPassword = it.toString();
             else if (  nLocalToken == XML_PROTECTION_KEY_DIGEST_ALGORITHM )

sc/source/filter/xml/xmlcelli.cxx

@@ -258,13 +258,12 @@ ScXMLTableRowCellContext::ScXMLTableRowCellContext( ScXMLImport& rImport,
                 {
                     if (!it.isEmpty())
                     {
-                        const OUString sValue = it.toString();
-                        if ( IsXMLToken(sValue, XML_TRUE) )
+                        if ( IsXMLToken( it.toCString(), XML_TRUE ) )
                             fValue = 1.0;
-                        else if ( IsXMLToken(sValue, XML_FALSE) )
+                        else if ( IsXMLToken( it.toCString(), XML_FALSE ) )
                             fValue = 0.0;
                         else
-                            ::sax::Converter::convertDouble(fValue, sValue);
+                            ::sax::Converter::convertDouble(fValue, it.toString() );
                         bIsEmpty = false;
                     }
                 }

sc/source/filter/xml/xmltabi.cxx

@@ -162,7 +162,7 @@ ScXMLTableContext::ScXMLTableContext( ScXMLImport& rImport,
                         sStyleName = it.toString();
                     break;
                 case XML_TOK_TABLE_PROTECTED:
-                    aProtectData.mbProtected = IsXMLToken( it.toString(), XML_TRUE );
+                    aProtectData.mbProtected = IsXMLToken( it.toCString(), XML_TRUE );
                 break;
                 case XML_TOK_TABLE_PRINT_RANGES:
                         sPrintRanges = it.toString();
@@ -178,7 +178,7 @@ ScXMLTableContext::ScXMLTableContext( ScXMLImport& rImport,
                 break;
                 case XML_TOK_TABLE_PRINT:
                     {
-                        if (IsXMLToken( it.toString(), XML_FALSE) )
+                        if (IsXMLToken( it.toCString(), XML_FALSE) )
                             bPrintEntireSheet = false;
                     }
                     break;

xmloff/source/core/xmltoken.cxx

@@ -3328,6 +3328,17 @@ namespace xmloff { namespace token {
         const XMLTokenEntry* pToken = &aTokenList[(sal_uInt16)eToken];
         return rString.equalsAsciiL( pToken->pChar, pToken->nLength );
     }
+
+    bool IsXMLToken(
+        const char* pCString,
+        enum XMLTokenEnum eToken )
+    {
+        assert(XML_TOKEN_INVALID < eToken);
+        assert(eToken < XML_TOKEN_END);
+
+        const XMLTokenEntry* pToken = &aTokenList[(sal_uInt16)eToken];
+        return !strcmp( pCString, pToken->pChar );
+    }
 }
 }