use more string_view in svl

Change-Id: Icd978cd3cb7946f96d2570a0b8c87a74eed57c98
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/140241
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

8 files changed, 67 insertions, 64 deletions

diff --git a/svl/source/misc/inettype.cxx b/svl/source/misc/inettype.cxx
index b38346d702a7..ca2528c3c242 100644
--- a/svl/source/misc/inettype.cxx
+++ b/svl/source/misc/inettype.cxx
@@ -23,6 +23,7 @@
 
 #include <tools/wldcrd.hxx>
 #include <tools/inetmime.hxx>
+#include <o3tl/string_view.hxx>
 #include <osl/diagnose.h>
 #include <svl/inettype.hxx>
 
@@ -307,22 +308,22 @@ INetContentType INetContentTypes::GetContentType4Extension(OUString const & rExt
 }
 
 //static
-INetContentType INetContentTypes::GetContentTypeFromURL(OUString const & rURL)
+INetContentType INetContentTypes::GetContentTypeFromURL(std::u16string_view rURL)
 {
     INetContentType eTypeID = CONTENT_TYPE_UNKNOWN;
     sal_Int32 nIdx{ 0 };
-    OUString aToken( rURL.getToken(0, ':', nIdx) );
+    OUString aToken( o3tl::getToken(rURL, 0, ':', nIdx) );
     if (!aToken.isEmpty())
     {
         if (aToken.equalsIgnoreAsciiCase(INETTYPE_URL_PROT_FILE))
-            if (rURL[ rURL.getLength() - 1 ] == '/') // folder
-                if (rURL.getLength() > RTL_CONSTASCII_LENGTH("file:///"))
+            if (rURL[ rURL.size() - 1 ] == '/') // folder
+                if (rURL.size() > RTL_CONSTASCII_LENGTH("file:///"))
                     if (WildCard(u"*/{*}/").Matches(rURL)) // special folder
                         eTypeID = CONTENT_TYPE_X_CNT_FSYSSPECIALFOLDER;
                     else
                         // drive? -> "file:///?|/"
-                        if (rURL.getLength() == 11
-                            && rURL[ rURL.getLength() - 2 ] == '|')
+                        if (rURL.size() == 11
+                            && rURL[ rURL.size() - 2 ] == '|')
                         {
                             // Drives need further processing, because of
                             // dynamic type according to underlying volume,
@@ -341,13 +342,13 @@ INetContentType INetContentTypes::GetContentTypeFromURL(OUString const & rURL)
             eTypeID = CONTENT_TYPE_TEXT_HTML;
         else if (aToken.equalsIgnoreAsciiCase(INETTYPE_URL_PROT_PRIVATE))
         {
-            aToken = rURL.getToken(0, '/', nIdx);
+            aToken = o3tl::getToken(rURL, 0, '/', nIdx);
             if (aToken == "factory")
             {
-                aToken = rURL.getToken(0, '/', nIdx);
+                aToken = o3tl::getToken(rURL, 0, '/', nIdx);
                 if (aToken == "swriter")
                 {
-                    aToken = rURL.getToken(0, '/', nIdx);
+                    aToken = o3tl::getToken(rURL, 0, '/', nIdx);
                     eTypeID = aToken == "web" ?
                                   CONTENT_TYPE_APP_VND_WRITER_WEB :
                               aToken == "GlobalDocument" ?
@@ -378,7 +379,7 @@ INetContentType INetContentTypes::GetContentTypeFromURL(OUString const & rURL)
             eTypeID = CONTENT_TYPE_APP_MACRO;
         else if (aToken.equalsIgnoreAsciiCase(INETTYPE_URL_PROT_DATA))
         {
-            aToken = rURL.getToken(0, ',', nIdx);
+            aToken = o3tl::getToken(rURL, 0, ',', nIdx);
             eTypeID = GetContentType(aToken);
         }
     }
diff --git a/svl/source/numbers/zforfind.cxx b/svl/source/numbers/zforfind.cxx
index aa6029b0f271..a30bbf600ef6 100644
--- a/svl/source/numbers/zforfind.cxx
+++ b/svl/source/numbers/zforfind.cxx
@@ -21,6 +21,7 @@
 #include <dtoa.h>
 #include <float.h>
 #include <comphelper/string.hxx>
+#include <o3tl/string_view.hxx>
 #include <sal/log.hxx>
 #include <tools/date.hxx>
 #include <rtl/math.hxx>
@@ -484,10 +485,10 @@ bool ImpSvNumberInputScan::StringContainsWord( const OUString& rWhat,
 /**
  * Skips the supplied char
  */
-inline bool ImpSvNumberInputScan::SkipChar( sal_Unicode c, const OUString& rString,
+inline bool ImpSvNumberInputScan::SkipChar( sal_Unicode c, std::u16string_view rString,
                                             sal_Int32& nPos )
 {
-    if ((nPos < rString.getLength()) && (rString[nPos] == c))
+    if ((nPos < static_cast<sal_Int32>(rString.size())) && (rString[nPos] == c))
     {
         nPos++;
         return true;
@@ -534,7 +535,7 @@ inline bool ImpSvNumberInputScan::SkipString( const OUString& rWhat,
 /**
  * Recognizes exactly ,111 in {3} and {3,2} or ,11 in {3,2} grouping
  */
-inline bool ImpSvNumberInputScan::GetThousandSep( const OUString& rString,
+inline bool ImpSvNumberInputScan::GetThousandSep( std::u16string_view rString,
                                                   sal_Int32& nPos,
                                                   sal_uInt16 nStringPos ) const
 {
@@ -542,7 +543,7 @@ inline bool ImpSvNumberInputScan::GetThousandSep( const OUString& rString,
     // Is it an ordinary space instead of a no-break space?
     bool bSpaceBreak = (rSep[0] == cNoBreakSpace || rSep[0] == cNarrowNoBreakSpace) &&
         rString[0] == u' ' &&
-        rSep.getLength() == 1 && rString.getLength() == 1;
+        rSep.getLength() == 1 && rString.size() == 1;
     if (!((rString == rSep || bSpaceBreak) &&      // nothing else
            nStringPos < nStringsCnt - 1 &&         // safety first!
            IsNum[ nStringPos + 1 ] ))              // number follows
@@ -850,18 +851,18 @@ bool ImpSvNumberInputScan::GetTimeAmPm( const OUString& rString, sal_Int32& nPos
  * ','   => true
  * else => false
  */
-inline bool ImpSvNumberInputScan::GetDecSep( const OUString& rString, sal_Int32& nPos ) const
+inline bool ImpSvNumberInputScan::GetDecSep( std::u16string_view rString, sal_Int32& nPos ) const
 {
-    if ( rString.getLength() > nPos )
+    if ( static_cast<sal_Int32>(rString.size()) > nPos )
     {
         const OUString& rSep = pFormatter->GetNumDecimalSep();
-        if ( rString.match( rSep, nPos) )
+        if ( o3tl::starts_with(rString.substr(nPos), rSep) )
         {
             nPos = nPos + rSep.getLength();
             return true;
         }
         const OUString& rSepAlt = pFormatter->GetNumDecimalSepAlt();
-        if ( !rSepAlt.isEmpty() && rString.match( rSepAlt, nPos) )
+        if ( !rSepAlt.isEmpty() && o3tl::starts_with(rString.substr(nPos), rSepAlt) )
         {
             nPos = nPos + rSepAlt.getLength();
             return true;
@@ -874,9 +875,9 @@ inline bool ImpSvNumberInputScan::GetDecSep( const OUString& rString, sal_Int32&
 /**
  * Reading a hundredth seconds separator
  */
-inline bool ImpSvNumberInputScan::GetTime100SecSep( const OUString& rString, sal_Int32& nPos ) const
+inline bool ImpSvNumberInputScan::GetTime100SecSep( std::u16string_view rString, sal_Int32& nPos ) const
 {
-    if ( rString.getLength() > nPos )
+    if ( static_cast<sal_Int32>(rString.size()) > nPos )
     {
         if (bIso8601Tsep)
         {
@@ -891,7 +892,7 @@ inline bool ImpSvNumberInputScan::GetTime100SecSep( const OUString& rString, sal
         // Even in an otherwise ISO 8601 string be lenient and accept the
         // locale defined separator.
         const OUString& rSep = pFormatter->GetLocaleData()->getTime100SecSep();
-        if ( rString.match( rSep, nPos ))
+        if ( o3tl::starts_with(rString.substr(nPos), rSep))
         {
             nPos = nPos + rSep.getLength();
             return true;
@@ -908,9 +909,9 @@ inline bool ImpSvNumberInputScan::GetTime100SecSep( const OUString& rString, sal
  *  '('   => -1, bNegCheck = 1
  * else =>  0
  */
-int ImpSvNumberInputScan::GetSign( const OUString& rString, sal_Int32& nPos )
+int ImpSvNumberInputScan::GetSign( std::u16string_view rString, sal_Int32& nPos )
 {
-    if (rString.getLength() > nPos)
+    if (static_cast<sal_Int32>(rString.size()) > nPos)
         switch (rString[ nPos ])
         {
         case '+':
@@ -936,9 +937,9 @@ int ImpSvNumberInputScan::GetSign( const OUString& rString, sal_Int32& nPos )
  * '-'   => -1
  * else =>  0
  */
-short ImpSvNumberInputScan::GetESign( const OUString& rString, sal_Int32& nPos )
+short ImpSvNumberInputScan::GetESign( std::u16string_view rString, sal_Int32& nPos )
 {
-    if (rString.getLength() > nPos)
+    if (static_cast<sal_Int32>(rString.size()) > nPos)
     {
         switch (rString[nPos])
         {
@@ -1262,17 +1263,17 @@ bool ImpSvNumberInputScan::MayBeMonthDate()
 /** If a string is a separator plus '-' minus sign preceding a 'Y' year in
     a date pattern at position nPat.
  */
-static bool lcl_IsSignedYearSep( const OUString& rStr, const OUString& rPat, sal_Int32 nPat )
+static bool lcl_IsSignedYearSep( std::u16string_view rStr, std::u16string_view rPat, sal_Int32 nPat )
 {
     bool bOk = false;
-    sal_Int32 nLen = rStr.getLength();
+    sal_Int32 nLen = rStr.size();
     if (nLen > 1 && rStr[nLen-1] == '-')
     {
         --nLen;
-        if (nPat + nLen < rPat.getLength() && rPat[nPat+nLen] == 'Y')
+        if (nPat + nLen < static_cast<sal_Int32>(rPat.size()) && rPat[nPat+nLen] == 'Y')
         {
             // Signed year is possible.
-            bOk = (rPat.indexOf( rStr.subView( 0, nLen), nPat) == nPat);
+            bOk = (rPat.find( rStr.substr( 0, nLen), nPat) == static_cast<size_t>(nPat));
         }
     }
     return bOk;
@@ -1280,11 +1281,11 @@ static bool lcl_IsSignedYearSep( const OUString& rStr, const OUString& rPat, sal
 
 
 /** Length of separator usually is 1 but theoretically could be anything. */
-static sal_Int32 lcl_getPatternSeparatorLength( const OUString& rPat, sal_Int32 nPat )
+static sal_Int32 lcl_getPatternSeparatorLength( std::u16string_view rPat, sal_Int32 nPat )
 {
     sal_Int32 nSep = nPat;
     sal_Unicode c;
-    while (nSep < rPat.getLength() && (c = rPat[nSep]) != 'D' && c != 'M' && c != 'Y')
+    while (nSep < static_cast<sal_Int32>(rPat.size()) && (c = rPat[nSep]) != 'D' && c != 'M' && c != 'Y')
         ++nSep;
     return nSep - nPat;
 }
diff --git a/svl/source/numbers/zforfind.hxx b/svl/source/numbers/zforfind.hxx
index ae724eb63d8b..5696b6ca21a3 100644
--- a/svl/source/numbers/zforfind.hxx
+++ b/svl/source/numbers/zforfind.hxx
@@ -261,7 +261,7 @@ private:
 
     // Skip a special character
     static inline bool SkipChar( sal_Unicode c,
-                                 const OUString& rString,
+                                 std::u16string_view rString,
                                  sal_Int32& nPos );
 
     // Skip blank
@@ -274,7 +274,7 @@ private:
                                    sal_Int32& nPos );
 
     // Recognizes exactly ,111 as group separator
-    inline bool GetThousandSep( const OUString& rString,
+    inline bool GetThousandSep( std::u16string_view rString,
                                 sal_Int32& nPos,
                                 sal_uInt16 nStringPos ) const;
     // Get boolean value
@@ -297,20 +297,20 @@ private:
                       sal_Int32& nPos );
 
     // Get decimal separator and advance string position
-    inline bool GetDecSep( const OUString& rString,
+    inline bool GetDecSep( std::u16string_view rString,
                            sal_Int32& nPos ) const;
 
     // Get hundredth seconds separator and advance string position
-    inline bool GetTime100SecSep( const OUString& rString,
+    inline bool GetTime100SecSep( std::u16string_view rString,
                                   sal_Int32& nPos ) const;
 
     // Get sign  and advance string position
     // Including special case '('
-    int GetSign( const OUString& rString,
+    int GetSign( std::u16string_view rString,
                  sal_Int32& nPos );
 
     // Get sign of exponent and advance string position
-    static short GetESign( const OUString& rString,
+    static short GetESign( std::u16string_view rString,
                            sal_Int32& nPos );
 
     // Get next number as array offset
diff --git a/svl/source/numbers/zforlist.cxx b/svl/source/numbers/zforlist.cxx
index cc299ab37d37..59c94be3a305 100644
--- a/svl/source/numbers/zforlist.cxx
+++ b/svl/source/numbers/zforlist.cxx
@@ -25,6 +25,7 @@
 #include <svl/currencytable.hxx>
 
 #include <comphelper/string.hxx>
+#include <o3tl/string_view.hxx>
 #include <tools/debug.hxx>
 #include <unotools/charclass.hxx>
 #include <unotools/configmgr.hxx>
@@ -3968,18 +3969,18 @@ bool SvNumberFormatter::GetNewCurrencySymbolString( sal_uInt32 nFormat, OUString
 // static
 const NfCurrencyEntry* SvNumberFormatter::GetCurrencyEntry( bool & bFoundBank,
                                                             std::u16string_view rSymbol,
-                                                            const OUString& rExtension,
+                                                            std::u16string_view rExtension,
                                                             LanguageType eFormatLanguage,
                                                             bool bOnlyStringLanguage )
 {
-    sal_Int32 nExtLen = rExtension.getLength();
+    sal_Int32 nExtLen = rExtension.size();
     LanguageType eExtLang;
     if ( nExtLen )
     {
         // rExtension should be a 16-bit hex value max FFFF which may contain a
         // leading "-" separator (that is not a minus sign, but toInt32 can be
         // used to parse it, with post-processing as necessary):
-        sal_Int32 nExtLang = rExtension.toInt32( 16 );
+        sal_Int32 nExtLang = o3tl::toInt32(rExtension, 16);
         if ( !nExtLang )
         {
             eExtLang = LANGUAGE_DONTKNOW;
diff --git a/svl/source/numbers/zformat.cxx b/svl/source/numbers/zformat.cxx
index 43f26e76287c..80b314bc5208 100644
--- a/svl/source/numbers/zformat.cxx
+++ b/svl/source/numbers/zformat.cxx
@@ -1574,12 +1574,12 @@ bool SvNumberformat::LocaleType::isPlainLocale() const
 }
 
 // static
-SvNumberformat::LocaleType SvNumberformat::ImpGetLocaleType(const OUString& rString, sal_Int32& nPos )
+SvNumberformat::LocaleType SvNumberformat::ImpGetLocaleType(std::u16string_view rString, sal_Int32& nPos )
 {
     sal_uInt32 nNum = 0;
     sal_Unicode cToken = 0;
     sal_Int32 nStart = nPos;
-    sal_Int32 nLen = rString.getLength();
+    sal_Int32 nLen = rString.size();
     while ( nPos < nLen && (nPos - nStart < 8) )
     {
         cToken = rString[nPos];
@@ -1610,12 +1610,12 @@ SvNumberformat::LocaleType SvNumberformat::ImpGetLocaleType(const OUString& rStr
     return (cToken == ']' || nPos == nLen) ? LocaleType(nNum) : LocaleType();
 }
 
-static bool lcl_matchKeywordAndGetNumber( const OUString & rString, const sal_Int32 nPos,
-        const OUString & rKeyword, sal_Int32 & nNumber )
+static bool lcl_matchKeywordAndGetNumber( std::u16string_view rString, const sal_Int32 nPos,
+        std::u16string_view rKeyword, sal_Int32 & nNumber )
 {
-    if (0 <= nPos && nPos + rKeyword.getLength() < rString.getLength() && rString.matchIgnoreAsciiCase( rKeyword, nPos))
+    if (0 <= nPos && nPos + static_cast<sal_Int32>(rKeyword.size()) < static_cast<sal_Int32>(rString.size()) && o3tl::matchIgnoreAsciiCase( rString, rKeyword, nPos))
     {
-        nNumber = o3tl::toInt32(rString.subView( nPos + rKeyword.getLength()));
+        nNumber = o3tl::toInt32(rString.substr( nPos + rKeyword.size()));
         return true;
     }
     else
@@ -2141,11 +2141,11 @@ short SvNumberformat::ImpCheckCondition(double fNumber,
     }
 }
 
-static bool lcl_appendStarFillChar( OUStringBuffer& rBuf, const OUString& rStr )
+static bool lcl_appendStarFillChar( OUStringBuffer& rBuf, std::u16string_view rStr )
 {
     // Right during user input the star symbol is the very
     // last character before the user enters another one.
-    if (rStr.getLength() > 1)
+    if (rStr.size() > 1)
     {
         rBuf.append(u'\x001B');
         rBuf.append(rStr[1]);
@@ -2154,9 +2154,9 @@ static bool lcl_appendStarFillChar( OUStringBuffer& rBuf, const OUString& rStr )
     return false;
 }
 
-static bool lcl_insertStarFillChar( OUStringBuffer& rBuf, sal_Int32 nPos, const OUString& rStr )
+static bool lcl_insertStarFillChar( OUStringBuffer& rBuf, sal_Int32 nPos, std::u16string_view rStr )
 {
-    if (rStr.getLength() > 1)
+    if (rStr.size() > 1)
     {
         rBuf.insert( nPos, rStr[1]);
         rBuf.insert( nPos, u'\x001B');
@@ -3429,11 +3429,11 @@ void SvNumberformat::SwitchToOtherCalendar( OUString& rOrgCalendar,
     rCal.setDateTime( fOrgDateTime );
 }
 
-void SvNumberformat::SwitchToGregorianCalendar( const OUString& rOrgCalendar,
+void SvNumberformat::SwitchToGregorianCalendar( std::u16string_view rOrgCalendar,
                                                 double fOrgDateTime ) const
 {
     CalendarWrapper& rCal = GetCal();
-    if ( rOrgCalendar.getLength() && rCal.getUniqueID() != GREGORIAN )
+    if ( rOrgCalendar.size() && rCal.getUniqueID() != GREGORIAN )
     {
         rCal.loadCalendar( GREGORIAN, rLoc().getLanguageTag().getLocale() );
         rCal.setDateTime( fOrgDateTime );
diff --git a/svl/source/numbers/zforscan.hxx b/svl/source/numbers/zforscan.hxx
index 4e6f7d1454ea..8bf67a4a4a45 100644
--- a/svl/source/numbers/zforscan.hxx
+++ b/svl/source/numbers/zforscan.hxx
@@ -292,8 +292,8 @@ private: // Private section
     /** Swap nTypeArray and sStrArray elements at positions. */
     void SwapArrayElements( size_t nPos1, size_t nPos2 );
 
-    static bool StringEqualsChar( const OUString& rStr, sal_Unicode ch )
-        { return rStr.getLength() == 1 && rStr[0] == ch; }
+    static bool StringEqualsChar( std::u16string_view rStr, sal_Unicode ch )
+        { return rStr.size() == 1 && rStr[0] == ch; }
 
     // remove "..." and \... quotes from rStr, return how many chars removed
     static sal_Int32 RemoveQuotes( OUString& rStr );
diff --git a/svl/source/passwordcontainer/passwordcontainer.cxx b/svl/source/passwordcontainer/passwordcontainer.cxx
index 0abddc2d6b13..7f9cf4944ae7 100644
--- a/svl/source/passwordcontainer/passwordcontainer.cxx
+++ b/svl/source/passwordcontainer/passwordcontainer.cxx
@@ -413,20 +413,20 @@ void SAL_CALL PasswordContainer::disposing( const EventObject& )
     }
 }
 
-std::vector< OUString > PasswordContainer::DecodePasswords( std::u16string_view aLine, std::u16string_view aIV, const OUString& aMasterPasswd, css::task::PasswordRequestMode mode )
+std::vector< OUString > PasswordContainer::DecodePasswords( std::u16string_view aLine, std::u16string_view aIV, std::u16string_view aMasterPasswd, css::task::PasswordRequestMode mode )
 {
-    if( !aMasterPasswd.isEmpty() )
+    if( !aMasterPasswd.empty() )
     {
         rtlCipher aDecoder = rtl_cipher_create (rtl_Cipher_AlgorithmBF, rtl_Cipher_ModeStream );
         OSL_ENSURE( aDecoder, "Can't create decoder" );
 
         if( aDecoder )
         {
-            OSL_ENSURE( aMasterPasswd.getLength() == RTL_DIGEST_LENGTH_MD5 * 2, "Wrong master password format!" );
+            OSL_ENSURE( aMasterPasswd.size() == RTL_DIGEST_LENGTH_MD5 * 2, "Wrong master password format!" );
 
             unsigned char code[RTL_DIGEST_LENGTH_MD5];
             for( int ind = 0; ind < RTL_DIGEST_LENGTH_MD5; ind++ )
-                code[ ind ] = static_cast<char>(o3tl::toUInt32(aMasterPasswd.subView( ind*2, 2 ), 16));
+                code[ ind ] = static_cast<char>(o3tl::toUInt32(aMasterPasswd.substr( ind*2, 2 ), 16));
 
             unsigned char iv[RTL_DIGEST_LENGTH_MD5] = {0};
             if (!aIV.empty())
@@ -473,9 +473,9 @@ std::vector< OUString > PasswordContainer::DecodePasswords( std::u16string_view
         "Can't decode!", css::uno::Reference<css::uno::XInterface>(), mode);
 }
 
-OUString PasswordContainer::EncodePasswords(const std::vector< OUString >& lines, std::u16string_view aIV, const OUString& aMasterPasswd)
+OUString PasswordContainer::EncodePasswords(const std::vector< OUString >& lines, std::u16string_view aIV, std::u16string_view aMasterPasswd)
 {
-    if( !aMasterPasswd.isEmpty() )
+    if( !aMasterPasswd.empty() )
     {
         OString aSeq = OUStringToOString( createIndex( lines ), RTL_TEXTENCODING_UTF8 );
 
@@ -484,11 +484,11 @@ OUString PasswordContainer::EncodePasswords(const std::vector< OUString >& lines
 
         if( aEncoder )
         {
-            OSL_ENSURE( aMasterPasswd.getLength() == RTL_DIGEST_LENGTH_MD5 * 2, "Wrong master password format!" );
+            OSL_ENSURE( aMasterPasswd.size() == RTL_DIGEST_LENGTH_MD5 * 2, "Wrong master password format!" );
 
             unsigned char code[RTL_DIGEST_LENGTH_MD5];
             for( int ind = 0; ind < RTL_DIGEST_LENGTH_MD5; ind++ )
-                code[ ind ] = static_cast<char>(o3tl::toUInt32(aMasterPasswd.subView( ind*2, 2 ), 16));
+                code[ ind ] = static_cast<char>(o3tl::toUInt32(aMasterPasswd.substr( ind*2, 2 ), 16));
 
             unsigned char iv[RTL_DIGEST_LENGTH_MD5] = {0};
             if (!aIV.empty())
diff --git a/svl/source/passwordcontainer/passwordcontainer.hxx b/svl/source/passwordcontainer/passwordcontainer.hxx
index ca4b549f3b2d..541d1a5e41bb 100644
--- a/svl/source/passwordcontainer/passwordcontainer.hxx
+++ b/svl/source/passwordcontainer/passwordcontainer.hxx
@@ -317,10 +317,10 @@ private:
                               const css::uno::Reference< css::task::XInteractionHandler >& Handler );
 
     /// @throws css::uno::RuntimeException
-    static ::std::vector< OUString > DecodePasswords( std::u16string_view aLine, std::u16string_view aIV, const OUString& aMasterPassword, css::task::PasswordRequestMode mode );
+    static ::std::vector< OUString > DecodePasswords( std::u16string_view aLine, std::u16string_view aIV, std::u16string_view aMasterPassword, css::task::PasswordRequestMode mode );
 
     /// @throws css::uno::RuntimeException
-    static OUString EncodePasswords(const std::vector< OUString >& lines, std::u16string_view aIV, const OUString& aMasterPassword );
+    static OUString EncodePasswords(const std::vector< OUString >& lines, std::u16string_view aIV, std::u16string_view aMasterPassword );
 
 public:
     PasswordContainer( const css::uno::Reference< css::uno::XComponentContext >& );