loplugin:stringviewparam: operator +

Change-Id: I044dd21b63d7eb03224675584fa143009c6b6008
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/108418
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

39 files changed, 161 insertions, 109 deletions

diff --git a/sw/source/core/bastyp/SwSmartTagMgr.cxx b/sw/source/core/bastyp/SwSmartTagMgr.cxx
index e99c11a02f93..cbe194fc005c 100644
--- a/sw/source/core/bastyp/SwSmartTagMgr.cxx
+++ b/sw/source/core/bastyp/SwSmartTagMgr.cxx
@@ -33,7 +33,7 @@ SwSmartTagMgr& SwSmartTagMgr::Get()
     if (!spTheSwSmartTagMgr)
     {
         spTheSwSmartTagMgr = new SwSmartTagMgr(SwDocShell::Factory().GetModuleName());
-        spTheSwSmartTagMgr->Init("Writer");
+        spTheSwSmartTagMgr->Init(u"Writer");
     }
     return *spTheSwSmartTagMgr;
 }
diff --git a/sw/source/core/crsr/annotationmark.cxx b/sw/source/core/crsr/annotationmark.cxx
index 62895ab852c9..ce7c03675e14 100644
--- a/sw/source/core/crsr/annotationmark.cxx
+++ b/sw/source/core/crsr/annotationmark.cxx
@@ -40,7 +40,7 @@ namespace sw::mark
     {
         if ( rName.getLength() == 0 )
         {
-            SetName( MarkBase::GenerateNewName("__Annotation__") );
+            SetName( MarkBase::GenerateNewName(u"__Annotation__") );
         }
     }
 
diff --git a/sw/source/core/crsr/bookmrk.cxx b/sw/source/core/crsr/bookmrk.cxx
index 9df25b47bcfd..18cdae33edfd 100644
--- a/sw/source/core/crsr/bookmrk.cxx
+++ b/sw/source/core/crsr/bookmrk.cxx
@@ -314,7 +314,7 @@ namespace sw::mark
     MarkBase::~MarkBase()
     { }
 
-    OUString MarkBase::GenerateNewName(const OUString& rPrefix)
+    OUString MarkBase::GenerateNewName(std::u16string_view rPrefix)
     {
         static bool bHack = (getenv("LIBO_ONEWAY_STABLE_ODF_EXPORT") != nullptr);
 
@@ -354,15 +354,15 @@ namespace sw::mark
     }
 
     NavigatorReminder::NavigatorReminder(const SwPaM& rPaM)
-        : MarkBase(rPaM, MarkBase::GenerateNewName("__NavigatorReminder__"))
+        : MarkBase(rPaM, MarkBase::GenerateNewName(u"__NavigatorReminder__"))
     { }
 
     UnoMark::UnoMark(const SwPaM& aPaM)
-        : MarkBase(aPaM, MarkBase::GenerateNewName("__UnoMark__"))
+        : MarkBase(aPaM, MarkBase::GenerateNewName(u"__UnoMark__"))
     { }
 
     DdeBookmark::DdeBookmark(const SwPaM& aPaM)
-        : MarkBase(aPaM, MarkBase::GenerateNewName("__DdeLink__"))
+        : MarkBase(aPaM, MarkBase::GenerateNewName(u"__DdeLink__"))
     { }
 
     void DdeBookmark::SetRefObject(SwServerObject* pObj)
@@ -485,7 +485,7 @@ namespace sw::mark
     }
 
     Fieldmark::Fieldmark(const SwPaM& rPaM)
-        : MarkBase(rPaM, MarkBase::GenerateNewName("__Fieldmark__"))
+        : MarkBase(rPaM, MarkBase::GenerateNewName(u"__Fieldmark__"))
     {
         if(!IsExpanded())
             SetOtherMarkPos(GetMarkPos());
diff --git a/sw/source/core/crsr/crossrefbookmark.cxx b/sw/source/core/crsr/crossrefbookmark.cxx
index a2f046f2fa84..5090f2024d0a 100644
--- a/sw/source/core/crsr/crossrefbookmark.cxx
+++ b/sw/source/core/crsr/crossrefbookmark.cxx
@@ -35,7 +35,7 @@ namespace sw::mark
     CrossRefBookmark::CrossRefBookmark(const SwPaM& rPaM,
         const vcl::KeyCode& rCode,
         const OUString& rName,
-        const OUString& rPrefix)
+        std::u16string_view rPrefix)
         : Bookmark(
                 // ensure that m_pPos2 is null by only passing start to super
                 SwPaM(*rPaM.Start()), rCode, rName)
@@ -70,7 +70,7 @@ namespace sw::mark
     CrossRefHeadingBookmark::CrossRefHeadingBookmark(const SwPaM& rPaM,
         const vcl::KeyCode& rCode,
         const OUString& rName)
-        : CrossRefBookmark(rPaM, rCode, rName, IDocumentMarkAccess::GetCrossRefHeadingBookmarkNamePrefix()+"_Toc")
+        : CrossRefBookmark(rPaM, rCode, rName, OUString(IDocumentMarkAccess::GetCrossRefHeadingBookmarkNamePrefix()+"_Toc"))
     { }
 
     bool CrossRefHeadingBookmark::IsLegalName(const OUString& rName)
diff --git a/sw/source/core/doc/docnew.cxx b/sw/source/core/doc/docnew.cxx
index 757e95334011..575980cac40c 100644
--- a/sw/source/core/doc/docnew.cxx
+++ b/sw/source/core/doc/docnew.cxx
@@ -20,6 +20,7 @@
 #include <sal/config.h>
 
 #include <mutex>
+#include <string_view>
 
 #include <config_features.h>
 
@@ -932,7 +933,7 @@ SfxObjectShell* SwDoc::CreateCopy( bool bCallInitNew, bool bEmpty ) const
 }
 
 // save bulk letters as single documents
-static OUString lcl_FindUniqueName(SwWrtShell* pTargetShell, const OUString& rStartingPageDesc, sal_uLong nDocNo )
+static OUString lcl_FindUniqueName(SwWrtShell* pTargetShell, std::u16string_view rStartingPageDesc, sal_uLong nDocNo )
 {
     do
     {
diff --git a/sw/source/core/edit/edfcol.cxx b/sw/source/core/edit/edfcol.cxx
index f6b1291bee99..de9f04bc59b4 100644
--- a/sw/source/core/edit/edfcol.cxx
+++ b/sw/source/core/edit/edfcol.cxx
@@ -357,7 +357,7 @@ struct SignatureDescr
 
 SignatureDescr lcl_getSignatureDescr(const uno::Reference<frame::XModel>& xModel,
                                      const uno::Reference<css::text::XTextContent>& xParagraph,
-                                     const OUString& sFieldId)
+                                     std::u16string_view sFieldId)
 {
     SignatureDescr aDescr;
 
diff --git a/sw/source/core/graphic/ndgrf.cxx b/sw/source/core/graphic/ndgrf.cxx
index 017a226c82a8..b7ab6e94e44a 100644
--- a/sw/source/core/graphic/ndgrf.cxx
+++ b/sw/source/core/graphic/ndgrf.cxx
@@ -17,6 +17,10 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
+#include <sal/config.h>
+
+#include <string_view>
+
 #include <hintids.hxx>
 #include <tools/helpers.hxx>
 #include <tools/urlobj.hxx>
@@ -168,7 +172,7 @@ bool SwGrfNode::ReRead(
                     nNewType = sfx2::SvBaseLinkObjectType::ClientDde;
                 else
                 {
-                    sfx2::MakeLnkName( sCmd, nullptr, sURLLink, OUString(), &rFltName );
+                    sfx2::MakeLnkName( sCmd, nullptr, sURLLink, std::u16string_view(), &rFltName );
                     nNewType = sfx2::SvBaseLinkObjectType::ClientGraphic;
                 }
 
diff --git a/sw/source/core/inc/bookmrk.hxx b/sw/source/core/inc/bookmrk.hxx
index a73cc31c9874..63e05befe41b 100644
--- a/sw/source/core/inc/bookmrk.hxx
+++ b/sw/source/core/inc/bookmrk.hxx
@@ -24,6 +24,8 @@
 #include <sfx2/Metadatable.hxx>
 #include <vcl/keycod.hxx>
 #include <memory>
+#include <string_view>
+
 #include <rtl/ustring.hxx>
 #include <osl/diagnose.h>
 #include <tools/ref.hxx>
@@ -111,7 +113,7 @@ namespace sw::mark {
             std::unique_ptr<SwPosition> m_pPos1;
             std::unique_ptr<SwPosition> m_pPos2;
             OUString m_aName;
-            static OUString GenerateNewName(const OUString& rPrefix);
+            static OUString GenerateNewName(std::u16string_view rPrefix);
 
             css::uno::WeakReference< css::text::XTextContent> m_wXBookmark;
         };
diff --git a/sw/source/core/inc/crossrefbookmark.hxx b/sw/source/core/inc/crossrefbookmark.hxx
index e3976329ed4c..fa364a9b8742 100644
--- a/sw/source/core/inc/crossrefbookmark.hxx
+++ b/sw/source/core/inc/crossrefbookmark.hxx
@@ -20,6 +20,10 @@
 #ifndef INCLUDED_SW_SOURCE_CORE_INC_CROSSREFBOOKMARK_HXX
 #define INCLUDED_SW_SOURCE_CORE_INC_CROSSREFBOOKMARK_HXX
 
+#include <sal/config.h>
+
+#include <string_view>
+
 #include "bookmrk.hxx"
 #include <rtl/ustring.hxx>
 #include <vcl/keycod.hxx>
@@ -32,7 +36,7 @@ namespace sw::mark {
             CrossRefBookmark(const SwPaM& rPaM,
                 const vcl::KeyCode& rCode,
                 const OUString& rName,
-                const OUString& rPrefix);
+                std::u16string_view rPrefix);
 
             // getters
             virtual SwPosition& GetOtherMarkPos() const override;
diff --git a/sw/source/core/text/porfld.cxx b/sw/source/core/text/porfld.cxx
index 963ab8e3910f..8688490ffe38 100644
--- a/sw/source/core/text/porfld.cxx
+++ b/sw/source/core/text/porfld.cxx
@@ -738,7 +738,7 @@ void SwNumberPortion::Paint( const SwTextPaintInfo &rInf ) const
 }
 
 SwBulletPortion::SwBulletPortion( const sal_UCS4 cBullet,
-                                  const OUString& rBulletFollowedBy,
+                                  std::u16string_view rBulletFollowedBy,
                                   std::unique_ptr<SwFont> pFont,
                                   const bool bLft,
                                   const bool bCntr,
diff --git a/sw/source/core/text/porfld.hxx b/sw/source/core/text/porfld.hxx
index c7382d601d14..d9e18f1d772a 100644
--- a/sw/source/core/text/porfld.hxx
+++ b/sw/source/core/text/porfld.hxx
@@ -19,6 +19,10 @@
 
 #pragma once
 
+#include <sal/config.h>
+
+#include <string_view>
+
 #include <swtypes.hxx>
 #include <swfont.hxx>
 #include "porexp.hxx"
@@ -148,7 +152,7 @@ class SwBulletPortion : public SwNumberPortion
 {
 public:
     SwBulletPortion( const sal_UCS4 cCh,
-                     const OUString& rBulletFollowedBy,
+                     std::u16string_view rBulletFollowedBy,
                      std::unique_ptr<SwFont> pFnt,
                      const bool bLeft,
                      const bool bCenter,
diff --git a/sw/source/core/text/porhyph.hxx b/sw/source/core/text/porhyph.hxx
index 57f685abe2dc..4227336918d3 100644
--- a/sw/source/core/text/porhyph.hxx
+++ b/sw/source/core/text/porhyph.hxx
@@ -19,6 +19,10 @@
 #ifndef INCLUDED_SW_SOURCE_CORE_TEXT_PORHYPH_HXX
 #define INCLUDED_SW_SOURCE_CORE_TEXT_PORHYPH_HXX
 
+#include <sal/config.h>
+
+#include <string_view>
+
 #include "porexp.hxx"
 
 class SwHyphPortion : public SwExpandPortion
@@ -39,8 +43,8 @@ class SwHyphStrPortion : public SwHyphPortion
 {
     OUString aExpand;
 public:
-    explicit SwHyphStrPortion(const OUString &rStr)
-        : aExpand(rStr + "-")
+    explicit SwHyphStrPortion(std::u16string_view rStr)
+        : aExpand(OUString::Concat(rStr) + "-")
     {
         SetWhichPor( PortionType::HyphenStr );
     }
@@ -75,7 +79,7 @@ public:
 class SwSoftHyphStrPortion : public SwHyphStrPortion
 {
 public:
-    explicit SwSoftHyphStrPortion( const OUString &rStr );
+    explicit SwSoftHyphStrPortion( std::u16string_view rStr );
     virtual void Paint( const SwTextPaintInfo &rInf ) const override;
 };
 
diff --git a/sw/source/core/text/txthyph.cxx b/sw/source/core/text/txthyph.cxx
index d0b411fa2a14..b88d34df4610 100644
--- a/sw/source/core/text/txthyph.cxx
+++ b/sw/source/core/text/txthyph.cxx
@@ -562,7 +562,7 @@ void SwSoftHyphStrPortion::Paint( const SwTextPaintInfo &rInf ) const
     SwHyphStrPortion::Paint( rInf );
 }
 
-SwSoftHyphStrPortion::SwSoftHyphStrPortion( const OUString &rStr )
+SwSoftHyphStrPortion::SwSoftHyphStrPortion( std::u16string_view rStr )
     : SwHyphStrPortion( rStr )
 {
     SetLen(TextFrameIndex(1));
diff --git a/sw/source/core/undo/unbkmk.cxx b/sw/source/core/undo/unbkmk.cxx
index 5372899623f3..932ad9522ce4 100644
--- a/sw/source/core/undo/unbkmk.cxx
+++ b/sw/source/core/undo/unbkmk.cxx
@@ -17,6 +17,10 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
+#include <sal/config.h>
+
+#include <string_view>
+
 #include <UndoBookmark.hxx>
 
 #include <strings.hrc>
@@ -111,7 +115,7 @@ SwUndoRenameBookmark::~SwUndoRenameBookmark()
 {
 }
 
-static OUString lcl_QuoteName(const OUString& rName)
+static OUString lcl_QuoteName(std::u16string_view rName)
 {
     static const OUString sStart = SwResId(STR_START_QUOTE);
     static const OUString sEnd = SwResId(STR_END_QUOTE);
diff --git a/sw/source/core/unocore/unochart.cxx b/sw/source/core/unocore/unochart.cxx
index 8004c18ee579..927235b7e239 100644
--- a/sw/source/core/unocore/unochart.cxx
+++ b/sw/source/core/unocore/unochart.cxx
@@ -18,6 +18,7 @@
  */
 
 #include <algorithm>
+#include <string_view>
 
 #include <com/sun/star/chart/ChartDataRowSource.hpp>
 #include <com/sun/star/chart2/data/LabelOrigin.hpp>
@@ -249,21 +250,21 @@ static OUString GetCellRangeName( SwFrameFormat &rTableFormat, SwUnoCursor &rTab
     return aRes;
 }
 
-static OUString GetRangeRepFromTableAndCells( const OUString &rTableName,
-        const OUString &rStartCell, const OUString &rEndCell,
+static OUString GetRangeRepFromTableAndCells( std::u16string_view rTableName,
+        std::u16string_view rStartCell, std::u16string_view rEndCell,
         bool bForceEndCellName )
 {
-    OSL_ENSURE( !rTableName.isEmpty(), "table name missing" );
-    OSL_ENSURE( !rStartCell.isEmpty(), "cell name missing" );
-    OUString aRes = rTableName + "." + rStartCell;
+    OSL_ENSURE( !rTableName.empty(), "table name missing" );
+    OSL_ENSURE( !rStartCell.empty(), "cell name missing" );
+    OUString aRes = OUString::Concat(rTableName) + "." + rStartCell;
 
-    if (!rEndCell.isEmpty())
+    if (!rEndCell.empty())
     {
-        aRes += ":" + rEndCell;
+        aRes += OUString::Concat(":") + rEndCell;
     }
     else if (bForceEndCellName)
     {
-        aRes += ":" + rStartCell;
+        aRes += OUString::Concat(":") + rStartCell;
     }
 
     return aRes;
diff --git a/sw/source/core/unocore/unoobj.cxx b/sw/source/core/unocore/unoobj.cxx
index b8f64541ab58..bf0f89ac0bbe 100644
--- a/sw/source/core/unocore/unoobj.cxx
+++ b/sw/source/core/unocore/unoobj.cxx
@@ -1723,7 +1723,7 @@ SwXTextCursor::setString(const OUString& aString)
 
 uno::Any SwUnoCursorHelper::GetPropertyValue(
     SwPaM& rPaM, const SfxItemPropertySet& rPropSet,
-    const OUString& rPropertyName)
+    std::u16string_view rPropertyName)
 {
     uno::Any aAny;
     SfxItemPropertySimpleEntry const*const pEntry =
@@ -1732,7 +1732,7 @@ uno::Any SwUnoCursorHelper::GetPropertyValue(
     if (!pEntry)
     {
         throw beans::UnknownPropertyException(
-            "Unknown property: " + rPropertyName,
+            OUString::Concat("Unknown property: ") + rPropertyName,
             static_cast<cppu::OWeakObject *>(nullptr));
     }
 
@@ -2004,7 +2004,7 @@ lcl_SelectParaAndReset( SwPaM &rPaM, SwDoc & rDoc,
 
 void SwUnoCursorHelper::SetPropertyToDefault(
     SwPaM& rPaM, const SfxItemPropertySet& rPropSet,
-    const OUString& rPropertyName)
+    std::u16string_view rPropertyName)
 {
     SwDoc& rDoc = rPaM.GetDoc();
     SfxItemPropertySimpleEntry const*const pEntry =
@@ -2012,14 +2012,14 @@ void SwUnoCursorHelper::SetPropertyToDefault(
     if (!pEntry)
     {
         throw beans::UnknownPropertyException(
-            "Unknown property: " + rPropertyName,
+            OUString::Concat("Unknown property: ") + rPropertyName,
             static_cast<cppu::OWeakObject *>(nullptr));
     }
 
     if (pEntry->nFlags & beans::PropertyAttribute::READONLY)
     {
         throw uno::RuntimeException(
-                "setPropertyToDefault: property is read-only: "
+                OUString::Concat("setPropertyToDefault: property is read-only: ")
                 + rPropertyName, nullptr);
     }
 
@@ -2043,14 +2043,15 @@ void SwUnoCursorHelper::SetPropertyToDefault(
 
 uno::Any SwUnoCursorHelper::GetPropertyDefault(
     SwPaM const & rPaM, const SfxItemPropertySet& rPropSet,
-    const OUString& rPropertyName)
+    std::u16string_view rPropertyName)
 {
     SfxItemPropertySimpleEntry const*const pEntry =
         rPropSet.getPropertyMap().getByName(rPropertyName);
     if (!pEntry)
     {
         throw beans::UnknownPropertyException(
-            "Unknown property: " + rPropertyName, static_cast<cppu::OWeakObject *>(nullptr));
+            OUString::Concat("Unknown property: ") + rPropertyName,
+            static_cast<cppu::OWeakObject *>(nullptr));
     }
 
     uno::Any aRet;
diff --git a/sw/source/filter/html/htmlcss1.cxx b/sw/source/filter/html/htmlcss1.cxx
index c404d77d58b1..2560ef45bb8d 100644
--- a/sw/source/filter/html/htmlcss1.cxx
+++ b/sw/source/filter/html/htmlcss1.cxx
@@ -1454,11 +1454,11 @@ bool SwCSS1Parser::MayBePositioned( const SvxCSS1PropertyInfo& rPropInfo,
              SVX_CSS1_LTYPE_PERCENTAGE   == rPropInfo.m_eWidthType );
 }
 
-void SwCSS1Parser::AddClassName( OUString& rFormatName, const OUString& rClass )
+void SwCSS1Parser::AddClassName( OUString& rFormatName, std::u16string_view rClass )
 {
-    OSL_ENSURE( !rClass.isEmpty(), "Style class without length?" );
+    OSL_ENSURE( !rClass.empty(), "Style class without length?" );
 
-    rFormatName += "." + rClass;
+    rFormatName += OUString::Concat(".") + rClass;
 }
 
 void SwCSS1Parser::FillDropCap( SwFormatDrop& rDrop,
diff --git a/sw/source/filter/html/htmlform.cxx b/sw/source/filter/html/htmlform.cxx
index 18c5def4ccf6..bb51694df012 100644
--- a/sw/source/filter/html/htmlform.cxx
+++ b/sw/source/filter/html/htmlform.cxx
@@ -17,6 +17,10 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
+#include <sal/config.h>
+
+#include <string_view>
+
 #include <hintids.hxx>
 #include <comphelper/documentinfo.hxx>
 #include <comphelper/string.hxx>
@@ -818,7 +822,7 @@ static bool lcl_html_setEvents(
     return true;
 }
 
-static void lcl_html_getEvents( const OUString& rOption, const OUString& rValue,
+static void lcl_html_getEvents( const OUString& rOption, std::u16string_view rValue,
                                 std::vector<OUString>& rUnoMacroTable,
                                 std::vector<OUString>& rUnoMacroParamTable )
 {
diff --git a/sw/source/filter/html/swcss1.hxx b/sw/source/filter/html/swcss1.hxx
index b9f127c1ec04..9d930f6bfcd7 100644
--- a/sw/source/filter/html/swcss1.hxx
+++ b/sw/source/filter/html/swcss1.hxx
@@ -20,6 +20,10 @@
 #ifndef INCLUDED_SW_SOURCE_FILTER_HTML_SWCSS1_HXX
 #define INCLUDED_SW_SOURCE_FILTER_HTML_SWCSS1_HXX
 
+#include <sal/config.h>
+
+#include <string_view>
+
 #include <svtools/htmltokn.h>
 #include <tools/solar.h>
 
@@ -128,7 +132,7 @@ public:
     bool SetFormatBreak( SfxItemSet& rItemSet,
                       const SvxCSS1PropertyInfo& rPropInfo );
 
-    static void AddClassName( OUString& rFormatName, const OUString& rClass );
+    static void AddClassName( OUString& rFormatName, std::u16string_view rClass );
 
     static bool MayBePositioned( const SvxCSS1PropertyInfo& rPropInfo,
                                  bool bAutoWidth=false );
diff --git a/sw/source/filter/html/wrthtml.cxx b/sw/source/filter/html/wrthtml.cxx
index 7d95066ef5b4..741448d96f7f 100644
--- a/sw/source/filter/html/wrthtml.cxx
+++ b/sw/source/filter/html/wrthtml.cxx
@@ -1219,10 +1219,10 @@ void SwHTMLWriter::OutPointFieldmarks( const SwPosition& rPos )
     // TODO : Handle other single-point fieldmark types here (if any).
 }
 
-void SwHTMLWriter::OutImplicitMark( const OUString& rMark,
+void SwHTMLWriter::OutImplicitMark( std::u16string_view rMark,
                                     const char *pMarkType )
 {
-    if( !rMark.isEmpty() && !m_aImplicitMarks.empty() )
+    if( !rMark.empty() && !m_aImplicitMarks.empty() )
     {
         OUString sMark(rMark + OUStringChar(cMarkSeparator) + OUString::createFromAscii(pMarkType));
         if( 0 != m_aImplicitMarks.erase( sMark ) )
diff --git a/sw/source/filter/html/wrthtml.hxx b/sw/source/filter/html/wrthtml.hxx
index 26312473f7be..cef3eb788167 100644
--- a/sw/source/filter/html/wrthtml.hxx
+++ b/sw/source/filter/html/wrthtml.hxx
@@ -419,7 +419,7 @@ public:
     void OutAnchor( const OUString& rName );
     void OutBookmarks();
     void OutPointFieldmarks( const SwPosition& rPos );
-    void OutImplicitMark( const OUString& rMark, const char *pMarkType );
+    void OutImplicitMark( std::u16string_view rMark, const char *pMarkType );
 
     OUString convertHyperlinkHRefValue(const OUString& rURL);
 
diff --git a/sw/source/filter/ww8/docxattributeoutput.cxx b/sw/source/filter/ww8/docxattributeoutput.cxx
index 6f76dcbaebaa..1134900df65e 100644
--- a/sw/source/filter/ww8/docxattributeoutput.cxx
+++ b/sw/source/filter/ww8/docxattributeoutput.cxx
@@ -7010,7 +7010,7 @@ void DocxAttributeOutput::FontPitchType( FontPitch ePitch ) const
     m_pSerializer->singleElementNS(XML_w, XML_pitch, FSNS(XML_w, XML_val), pPitch);
 }
 
-void DocxAttributeOutput::EmbedFont( const OUString& name, FontFamily family, FontPitch pitch )
+void DocxAttributeOutput::EmbedFont( std::u16string_view name, FontFamily family, FontPitch pitch )
 {
     if( !m_rExport.m_rDoc.getIDocumentSettingAccess().get( DocumentSettingId::EMBED_FONTS ))
         return; // no font embedding with this document
@@ -7025,7 +7025,7 @@ static char toHexChar( int value )
     return value >= 10 ? value + 'A' - 10 : value + '0';
 }
 
-void DocxAttributeOutput::EmbedFontStyle( const OUString& name, int tag, FontFamily family, FontItalic italic,
+void DocxAttributeOutput::EmbedFontStyle( std::u16string_view name, int tag, FontFamily family, FontItalic italic,
     FontWeight weight, FontPitch pitch )
 {
     // Embed font if at least viewing is allowed (in which case the opening app must check
diff --git a/sw/source/filter/ww8/docxattributeoutput.hxx b/sw/source/filter/ww8/docxattributeoutput.hxx
index ed9fe43c5dbf..20781b13ceb3 100644
--- a/sw/source/filter/ww8/docxattributeoutput.hxx
+++ b/sw/source/filter/ww8/docxattributeoutput.hxx
@@ -325,7 +325,7 @@ public:
     void FontPitchType( FontPitch ePitch ) const;
 
     /// Write out the font into the document, if it's an embedded font.
-    void EmbedFont( const OUString& name, FontFamily family, FontPitch pitch );
+    void EmbedFont( std::u16string_view name, FontFamily family, FontPitch pitch );
 
     /// Definition of a numbering instance.
     virtual void NumberingDefinition( sal_uInt16 nId, const SwNumRule &rRule ) override;
@@ -435,7 +435,7 @@ private:
     void WriteFFData( const FieldInfos& rInfos );
     void WritePendingPlaceholder();
 
-    void EmbedFontStyle( const OUString& name, int tag, FontFamily family, FontItalic italic, FontWeight weight,
+    void EmbedFontStyle( std::u16string_view name, int tag, FontFamily family, FontItalic italic, FontWeight weight,
         FontPitch pitch );
 
     /**
diff --git a/sw/source/filter/ww8/wrtww8.hxx b/sw/source/filter/ww8/wrtww8.hxx
index ebff8c9db442..fdee9d097f31 100644
--- a/sw/source/filter/ww8/wrtww8.hxx
+++ b/sw/source/filter/ww8/wrtww8.hxx
@@ -1062,8 +1062,8 @@ public:
     virtual void OutputField( const SwField* pField, ww::eField eFieldType,
             const OUString& rFieldCmd, FieldFlags nMode = FieldFlags::All ) override;
 
-    void StartCommentOutput( const OUString& rName );
-    void EndCommentOutput(   const OUString& rName );
+    void StartCommentOutput( std::u16string_view rName );
+    void EndCommentOutput(   std::u16string_view rName );
     void OutGrf(const ww8::Frame &rFrame);
     bool TestOleNeedsGraphic(const SwAttrSet& rSet, tools::SvRef<SotStorage> const& xOleStg,
                              const tools::SvRef<SotStorage>& xObjStg, OUString const& rStorageName,
diff --git a/sw/source/filter/ww8/ww8atr.cxx b/sw/source/filter/ww8/ww8atr.cxx
index 1cd22f2ee910..e05882cd09ad 100644
--- a/sw/source/filter/ww8/ww8atr.cxx
+++ b/sw/source/filter/ww8/ww8atr.cxx
@@ -1893,15 +1893,15 @@ void WW8Export::OutputField( const SwField* pField, ww::eField eFieldType,
     InsertSpecialChar( *this, 0x15, nullptr, bIncludeEmptyPicLocation );
 }
 
-void WW8Export::StartCommentOutput(const OUString& rName)
+void WW8Export::StartCommentOutput(std::u16string_view rName)
 {
     const OUString sStr{ FieldString(ww::eQUOTE) + "[" + rName + "] " };
     OutputField(nullptr, ww::eQUOTE, sStr, FieldFlags::Start | FieldFlags::CmdStart);
 }
 
-void WW8Export::EndCommentOutput(const OUString& rName)
+void WW8Export::EndCommentOutput(std::u16string_view rName)
 {
-    const OUString sStr{ " [" + rName + "] " };
+    const OUString sStr{ OUString::Concat(" [") + rName + "] " };
     OutputField(nullptr, ww::eQUOTE, sStr, FieldFlags::CmdEnd | FieldFlags::End |
         FieldFlags::Close);
 }
diff --git a/sw/source/filter/ww8/ww8graf.cxx b/sw/source/filter/ww8/ww8graf.cxx
index c141c857f37c..d76614290239 100644
--- a/sw/source/filter/ww8/ww8graf.cxx
+++ b/sw/source/filter/ww8/ww8graf.cxx
@@ -159,9 +159,9 @@ static Color WW8TransCol(SVBT32 nWC)
     return Color(nWC[0], nWC[1], nWC[2]);
 }
 
-void wwFrameNamer::SetUniqueGraphName(SwFrameFormat *pFrameFormat, const OUString &rFixed)
+void wwFrameNamer::SetUniqueGraphName(SwFrameFormat *pFrameFormat, std::u16string_view rFixed)
 {
-    if (mbIsDisabled || rFixed.isEmpty())
+    if (mbIsDisabled || rFixed.empty())
         return;
 
     pFrameFormat->SetName(msSeed+OUString::number(++mnImportedGraphicsCount) + ": " + rFixed);
diff --git a/sw/source/filter/ww8/ww8par.cxx b/sw/source/filter/ww8/ww8par.cxx
index b3d4fba36294..c8e52560564c 100644
--- a/sw/source/filter/ww8/ww8par.cxx
+++ b/sw/source/filter/ww8/ww8par.cxx
@@ -382,7 +382,7 @@ bool BasicProjImportHelper::import( const uno::Reference< io::XInputStream >& rx
         oox::StorageRef vbaStg = root.openSubStorage( "Macros" , false );
         if ( vbaStg )
         {
-            oox::ole::VbaProject aVbaPrj( mxCtx, mrDocShell.GetModel(), "Writer" );
+            oox::ole::VbaProject aVbaPrj( mxCtx, mrDocShell.GetModel(), u"Writer" );
             bRet = aVbaPrj.importVbaProject( *vbaStg );
         }
     }
diff --git a/sw/source/filter/ww8/ww8par.hxx b/sw/source/filter/ww8/ww8par.hxx
index 7629d2e5a63d..57b53e05589c 100644
--- a/sw/source/filter/ww8/ww8par.hxx
+++ b/sw/source/filter/ww8/ww8par.hxx
@@ -942,7 +942,7 @@ private:
     wwFrameNamer& operator=(wwFrameNamer const&) = delete;
 
 public:
-    void SetUniqueGraphName(SwFrameFormat *pFrameFormat, const OUString &rFixedPart);
+    void SetUniqueGraphName(SwFrameFormat *pFrameFormat, std::u16string_view rFixedPart);
     wwFrameNamer(bool bIsDisabled, const OUString &rSeed)
         : msSeed(rSeed), mnImportedGraphicsCount(0), mbIsDisabled(bIsDisabled)
     {
diff --git a/sw/source/filter/xml/xmlexp.hxx b/sw/source/filter/xml/xmlexp.hxx
index 22e6a42368a7..42c5034c3f1c 100644
--- a/sw/source/filter/xml/xmlexp.hxx
+++ b/sw/source/filter/xml/xmlexp.hxx
@@ -23,6 +23,8 @@
 #include <xmloff/xmlexp.hxx>
 #include "xmlitmap.hxx"
 #include <xmloff/xmltoken.hxx>
+
+#include <string_view>
 #include <vector>
 
 class SwDoc;
@@ -66,7 +68,7 @@ class SwXMLExport : public SvXMLExport
     void ExportTableLinesAutoStyles( const SwTableLines& rLines,
                                  sal_uInt32 nAbsWidth,
                                  sal_uInt32 nBaseWidth,
-                                 const OUString& rNamePrefix,
+                                 std::u16string_view rNamePrefix,
                                  SwXMLTableColumnsSortByWidth_Impl& rExpCols,
                                  SwXMLTableFrameFormatsSort_Impl& rExpRows,
                                  SwXMLTableFrameFormatsSort_Impl& rExpCells,
diff --git a/sw/source/filter/xml/xmltble.cxx b/sw/source/filter/xml/xmltble.cxx
index 605845088fa1..a681fc4cf38d 100644
--- a/sw/source/filter/xml/xmltble.cxx
+++ b/sw/source/filter/xml/xmltble.cxx
@@ -17,6 +17,10 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
+#include <sal/config.h>
+
+#include <string_view>
+
 #include <com/sun/star/text/XTextTable.hpp>
 #include <com/sun/star/text/XTextSection.hpp>
 
@@ -181,13 +185,13 @@ class SwXMLTableFrameFormatsSort_Impl
 private:
     SwXMLFrameFormats_Impl aFormatList;
 public:
-    bool AddRow( SwFrameFormat& rFrameFormat, const OUString& rNamePrefix, sal_uInt32 nLine );
-    bool AddCell( SwFrameFormat& rFrameFormat, const OUString& rNamePrefix,
+    bool AddRow( SwFrameFormat& rFrameFormat, std::u16string_view rNamePrefix, sal_uInt32 nLine );
+    bool AddCell( SwFrameFormat& rFrameFormat, std::u16string_view rNamePrefix,
                   sal_uInt32 nCol, sal_uInt32 nRow, bool bTop );
 };
 
 bool SwXMLTableFrameFormatsSort_Impl::AddRow( SwFrameFormat& rFrameFormat,
-                                         const OUString& rNamePrefix,
+                                         std::u16string_view rNamePrefix,
                                             sal_uInt32 nLine )
 {
     const SwFormatFrameSize *pFrameSize = nullptr;
@@ -280,7 +284,7 @@ bool SwXMLTableFrameFormatsSort_Impl::AddRow( SwFrameFormat& rFrameFormat,
 
     if( bInsert )
     {
-        rFrameFormat.SetName( rNamePrefix + "." + OUString::number(nLine+1) );
+        rFrameFormat.SetName( OUString::Concat(rNamePrefix) + "." + OUString::number(nLine+1) );
         if ( i != aFormatList.end() ) ++i;
         aFormatList.insert( i, &rFrameFormat );
     }
@@ -288,22 +292,22 @@ bool SwXMLTableFrameFormatsSort_Impl::AddRow( SwFrameFormat& rFrameFormat,
     return bInsert;
 }
 
-static OUString lcl_xmltble_appendBoxPrefix(const OUString& rNamePrefix,
+static OUString lcl_xmltble_appendBoxPrefix(std::u16string_view rNamePrefix,
                                   sal_uInt32 nCol, sal_uInt32 nRow, bool bTop )
 {
     if( bTop )
     {
         OUString sTmp;
         sw_GetTableBoxColStr( static_cast<sal_uInt16>(nCol), sTmp );
-        return rNamePrefix + "." + sTmp + OUString::number(nRow + 1);
+        return OUString::Concat(rNamePrefix) + "." + sTmp + OUString::number(nRow + 1);
     }
-    return rNamePrefix
+    return OUString::Concat(rNamePrefix)
         + "." + OUString::number(nCol + 1)
         + "." + OUString::number(nRow + 1);
 }
 
 bool SwXMLTableFrameFormatsSort_Impl::AddCell( SwFrameFormat& rFrameFormat,
-                                         const OUString& rNamePrefix,
+                                         std::u16string_view rNamePrefix,
                                             sal_uInt32 nCol, sal_uInt32 nRow, bool bTop )
 {
     const SwFormatVertOrient *pVertOrient = nullptr;
@@ -557,7 +561,7 @@ void SwXMLExport::ExportTableColumnStyle( const SwXMLTableColumn_Impl& rCol )
 
 void SwXMLExport::ExportTableLinesAutoStyles( const SwTableLines& rLines,
                                     sal_uInt32 nAbsWidth, sal_uInt32 nBaseWidth,
-                                    const OUString& rNamePrefix,
+                                    std::u16string_view rNamePrefix,
                                     SwXMLTableColumnsSortByWidth_Impl& rExpCols,
                                     SwXMLTableFrameFormatsSort_Impl& rExpRows,
                                     SwXMLTableFrameFormatsSort_Impl& rExpCells,
@@ -620,11 +624,12 @@ void SwXMLExport::ExportTableLinesAutoStyles( const SwTableLines& rLines,
                 {
                     OUString sTmp;
                     sw_GetTableBoxColStr( nColumn, sTmp );
-                    pColumn->SetStyleName( rNamePrefix + "." + sTmp );
+                    pColumn->SetStyleName( OUString::Concat(rNamePrefix) + "." + sTmp );
                 }
                 else
                 {
-                    pColumn->SetStyleName( rNamePrefix + "." + OUString::number(nColumn + 1U) );
+                    pColumn->SetStyleName(
+                        OUString::Concat(rNamePrefix) + "." + OUString::number(nColumn + 1U) );
                 }
                 ExportTableColumnStyle( *pColumn );
                 rExpCols.insert( pColumn );
diff --git a/sw/source/ui/dbui/dbinsdlg.cxx b/sw/source/ui/dbui/dbinsdlg.cxx
index d0a42a4bfbb3..15a77cdabb82 100644
--- a/sw/source/ui/dbui/dbinsdlg.cxx
+++ b/sw/source/ui/dbui/dbinsdlg.cxx
@@ -76,6 +76,8 @@
 #include <o3tl/any.hxx>
 
 #include <memory>
+#include <string_view>
+
 #include <swuiexp.hxx>
 
 using namespace ::dbtools;
@@ -1420,34 +1422,34 @@ void SwInsertDBColAutoPilot::SetTabSet()
     rSh.MoveTable( GotoCurrTable, fnTableStart );
 }
 
-static Sequence<OUString> lcl_createSourceNames(const OUString& rNodeName)
+static Sequence<OUString> lcl_createSourceNames(std::u16string_view rNodeName)
 {
     Sequence<OUString> aSourceNames(11);
     OUString* pNames = aSourceNames.getArray();
-    pNames[0] = rNodeName + "/DataSource";
-    pNames[1] = rNodeName + "/Command";
-    pNames[2] = rNodeName + "/CommandType";
-    pNames[3] = rNodeName + "/ColumnsToText";
-    pNames[4] = rNodeName + "/ColumnsToTable";
-    pNames[5] = rNodeName + "/ParaStyle";
-    pNames[6] = rNodeName + "/TableAutoFormat";
-    pNames[7] = rNodeName + "/IsTable";
-    pNames[8] = rNodeName + "/IsField";
-    pNames[9] = rNodeName + "/IsHeadlineOn";
-    pNames[10] = rNodeName + "/IsEmptyHeadline";
+    pNames[0] = OUString::Concat(rNodeName) + "/DataSource";
+    pNames[1] = OUString::Concat(rNodeName) + "/Command";
+    pNames[2] = OUString::Concat(rNodeName) + "/CommandType";
+    pNames[3] = OUString::Concat(rNodeName) + "/ColumnsToText";
+    pNames[4] = OUString::Concat(rNodeName) + "/ColumnsToTable";
+    pNames[5] = OUString::Concat(rNodeName) + "/ParaStyle";
+    pNames[6] = OUString::Concat(rNodeName) + "/TableAutoFormat";
+    pNames[7] = OUString::Concat(rNodeName) + "/IsTable";
+    pNames[8] = OUString::Concat(rNodeName) + "/IsField";
+    pNames[9] = OUString::Concat(rNodeName) + "/IsHeadlineOn";
+    pNames[10] = OUString::Concat(rNodeName) + "/IsEmptyHeadline";
     return aSourceNames;
 }
 
-static Sequence<OUString> lcl_CreateSubNames(const OUString& rSubNodeName)
+static Sequence<OUString> lcl_CreateSubNames(std::u16string_view rSubNodeName)
 {
     Sequence<OUString> aSubSourceNames(6);
     OUString* pNames = aSubSourceNames.getArray();
-    pNames[0] = rSubNodeName + "/ColumnName";
-    pNames[1] = rSubNodeName + "/ColumnIndex";
-    pNames[2] = rSubNodeName + "/IsNumberFormat";
-    pNames[3] = rSubNodeName + "/IsNumberFormatFromDataBase";
-    pNames[4] = rSubNodeName + "/NumberFormat";
-    pNames[5] = rSubNodeName + "/NumberFormatLocale";
+    pNames[0] = OUString::Concat(rSubNodeName) + "/ColumnName";
+    pNames[1] = OUString::Concat(rSubNodeName) + "/ColumnIndex";
+    pNames[2] = OUString::Concat(rSubNodeName) + "/IsNumberFormat";
+    pNames[3] = OUString::Concat(rSubNodeName) + "/IsNumberFormatFromDataBase";
+    pNames[4] = OUString::Concat(rSubNodeName) + "/NumberFormat";
+    pNames[5] = OUString::Concat(rSubNodeName) + "/NumberFormatLocale";
     return aSubSourceNames;
 }
 
@@ -1614,7 +1616,7 @@ void SwInsertDBColAutoPilot::Load()
             for(const OUString& rSubName : aSubNames)
             {
                 Sequence <OUString> aSubNodeNames =
-                    lcl_CreateSubNames(sSubNodeName + rSubName);
+                    lcl_CreateSubNames(OUString(sSubNodeName + rSubName));
                 Sequence< Any> aSubProps = GetProperties(aSubNodeNames);
                 const Any* pSubProps = aSubProps.getConstArray();
 
diff --git a/sw/source/ui/dialog/uiregionsw.cxx b/sw/source/ui/dialog/uiregionsw.cxx
index 14215accd178..357be32aa182 100644
--- a/sw/source/ui/dialog/uiregionsw.cxx
+++ b/sw/source/ui/dialog/uiregionsw.cxx
@@ -58,6 +58,7 @@
 #include <svx/dialogs.hrc>
 #include <svx/flagsdef.hxx>
 #include <memory>
+#include <string_view>
 
 using namespace ::com::sun::star;
 
@@ -171,8 +172,8 @@ public:
     OUString            GetFile() const;
     OUString            GetSubRegion() const;
     void                SetFile(OUString const& rFile);
-    void                SetFilter(OUString const& rFilter);
-    void                SetSubRegion(OUString const& rSubRegion);
+    void                SetFilter(std::u16string_view rFilter);
+    void                SetSubRegion(std::u16string_view rSubRegion);
 
     bool                IsContent() const { return m_bContent; }
     void                SetContent(bool const bValue) { m_bContent = bValue; }
@@ -235,7 +236,7 @@ void SectRepr::SetFile( const OUString& rFile )
     }
 }
 
-void SectRepr::SetFilter( const OUString& rFilter )
+void SectRepr::SetFilter( std::u16string_view rFilter )
 {
     OUString sNewFile;
     const OUString sOldFileName( m_SectionData.GetLinkFileName() );
@@ -257,7 +258,7 @@ void SectRepr::SetFilter( const OUString& rFilter )
     }
 }
 
-void SectRepr::SetSubRegion(const OUString& rSubRegion)
+void SectRepr::SetSubRegion(std::u16string_view rSubRegion)
 {
     OUString sNewFile;
     sal_Int32 n(0);
@@ -265,13 +266,13 @@ void SectRepr::SetSubRegion(const OUString& rSubRegion)
     const OUString sOldFileName( sLinkFileName.getToken( 0, sfx2::cTokenSeparator, n ) );
     const OUString sFilter( sLinkFileName.getToken( 0, sfx2::cTokenSeparator, n ) );
 
-    if( !rSubRegion.isEmpty() || !sOldFileName.isEmpty() )
+    if( !rSubRegion.empty() || !sOldFileName.isEmpty() )
         sNewFile = sOldFileName + OUStringChar(sfx2::cTokenSeparator) +
                    sFilter + OUStringChar(sfx2::cTokenSeparator) + rSubRegion;
 
     m_SectionData.SetLinkFileName( sNewFile );
 
-    if( !rSubRegion.isEmpty() || !sOldFileName.isEmpty() )
+    if( !rSubRegion.empty() || !sOldFileName.isEmpty() )
     {
         m_SectionData.SetType( SectionType::FileLink );
     }
@@ -942,7 +943,7 @@ IMPL_LINK(SwEditRegionDlg, UseFileHdl, weld::ToggleButton&, rButton, void)
             else
             {
                 pSectRepr->SetFile(OUString());
-                pSectRepr->SetSubRegion(OUString());
+                pSectRepr->SetSubRegion(std::u16string_view());
                 pSectRepr->GetSectionData().SetLinkFilePassword(OUString());
             }
             return false;
diff --git a/sw/source/ui/dochdl/selglos.cxx b/sw/source/ui/dochdl/selglos.cxx
index 46acd407f057..1d2b93f239a6 100644
--- a/sw/source/ui/dochdl/selglos.cxx
+++ b/sw/source/ui/dochdl/selglos.cxx
@@ -19,7 +19,7 @@
 
 #include <selglos.hxx>
 
-SwSelGlossaryDlg::SwSelGlossaryDlg(weld::Window * pParent, const OUString &rShortName)
+SwSelGlossaryDlg::SwSelGlossaryDlg(weld::Window * pParent, std::u16string_view rShortName)
     : GenericDialogController(pParent, "modules/swriter/ui/insertautotextdialog.ui", "InsertAutoTextDialog")
     , m_xFrame(m_xBuilder->weld_frame("frame"))
     , m_xGlosBox(m_xBuilder->weld_tree_view("treeview"))
diff --git a/sw/source/uibase/app/docsh.cxx b/sw/source/uibase/app/docsh.cxx
index 7a9620b876cf..16b3a66d8460 100644
--- a/sw/source/uibase/app/docsh.cxx
+++ b/sw/source/uibase/app/docsh.cxx
@@ -1108,7 +1108,7 @@ void SwDocShell::GetState(SfxItemSet& rSet)
         {
             SfxViewShell* pViewShell = GetView()? GetView(): SfxViewShell::Current();
             bool bVisible = sfx2::SfxNotebookBar::StateMethod(pViewShell->GetViewFrame()->GetBindings(),
-                                                              "modules/swriter/ui/");
+                                                              u"modules/swriter/ui/");
             rSet.Put( SfxBoolItem( SID_NOTEBOOKBAR, bVisible ) );
         }
         break;
diff --git a/sw/source/uibase/app/docstyle.cxx b/sw/source/uibase/app/docstyle.cxx
index c720c3775c8c..d824ac393cbd 100644
--- a/sw/source/uibase/app/docstyle.cxx
+++ b/sw/source/uibase/app/docstyle.cxx
@@ -368,7 +368,7 @@ static const SwBoxAutoFormat* lcl_FindCellStyle(SwDoc& rDoc, std::u16string_view
 }
 
 sal_uInt32 SwStyleSheetIterator::SwPoolFormatList::FindName(SfxStyleFamily eFam,
-                                                         const OUString &rName)
+                                                         std::u16string_view rName)
 {
     if(!maImpl.empty())
     {
@@ -423,7 +423,7 @@ void SwStyleSheetIterator::SwPoolFormatList::rehash()
 }
 
 void SwStyleSheetIterator::SwPoolFormatList::RemoveName(SfxStyleFamily eFam,
-                                                     const OUString &rName)
+                                                     std::u16string_view rName)
 {
     sal_uInt32 nTmpPos = FindName( eFam, rName );
     if( nTmpPos < maImpl.size() )
@@ -435,7 +435,7 @@ void SwStyleSheetIterator::SwPoolFormatList::RemoveName(SfxStyleFamily eFam,
 }
 
 // Add Strings to the list of templates
-void SwStyleSheetIterator::SwPoolFormatList::Append( char cChar, const OUString& rStr )
+void SwStyleSheetIterator::SwPoolFormatList::Append( char cChar, std::u16string_view rStr )
 {
     const OUString aStr = OUStringChar(cChar) + rStr;
 
diff --git a/sw/source/uibase/inc/inputwin.hxx b/sw/source/uibase/inc/inputwin.hxx
index ab18e2118cc3..5536f9634c6d 100644
--- a/sw/source/uibase/inc/inputwin.hxx
+++ b/sw/source/uibase/inc/inputwin.hxx
@@ -19,6 +19,10 @@
 #ifndef INCLUDED_SW_SOURCE_UIBASE_INC_INPUTWIN_HXX
 #define INCLUDED_SW_SOURCE_UIBASE_INC_INPUTWIN_HXX
 
+#include <sal/config.h>
+
+#include <string_view>
+
 #include <vcl/InterimItemWindow.hxx>
 #include <vcl/menu.hxx>
 #include <vcl/toolbox.hxx>
@@ -49,7 +53,7 @@ public:
         SetSizePixel(m_xWidget->get_preferred_size());
     }
 
-    void UpdateRange(const OUString& rSel, const OUString& rTableName);
+    void UpdateRange(std::u16string_view rSel, const OUString& rTableName);
 
     virtual void dispose() override
     {
diff --git a/sw/source/uibase/inc/selglos.hxx b/sw/source/uibase/inc/selglos.hxx
index 0109051a5f68..fd5de379631a 100644
--- a/sw/source/uibase/inc/selglos.hxx
+++ b/sw/source/uibase/inc/selglos.hxx
@@ -19,6 +19,10 @@
 
 #pragma once
 
+#include <sal/config.h>
+
+#include <string_view>
+
 #include <vcl/weld.hxx>
 
 class SwSelGlossaryDlg final : public weld::GenericDialogController
@@ -28,12 +32,12 @@ class SwSelGlossaryDlg final : public weld::GenericDialogController
 
     DECL_LINK(DoubleClickHdl, weld::TreeView&, bool);
 public:
-    SwSelGlossaryDlg(weld::Window * pParent, const OUString &rShortName);
+    SwSelGlossaryDlg(weld::Window * pParent, std::u16string_view rShortName);
     virtual ~SwSelGlossaryDlg() override;
 
-    void InsertGlos(const OUString &rRegion, const OUString &rGlosName)
+    void InsertGlos(std::u16string_view rRegion, std::u16string_view rGlosName)
     {
-        const OUString aTmp = rRegion + ":" + rGlosName;
+        const OUString aTmp = OUString::Concat(rRegion) + ":" + rGlosName;
         m_xGlosBox->append_text(aTmp);
     }
     sal_Int32 GetSelectedIdx() const
diff --git a/sw/source/uibase/misc/glosdoc.cxx b/sw/source/uibase/misc/glosdoc.cxx
index f4e58d08ffcd..181f8c7247e1 100644
--- a/sw/source/uibase/misc/glosdoc.cxx
+++ b/sw/source/uibase/misc/glosdoc.cxx
@@ -18,6 +18,7 @@
  */
 
 #include <algorithm>
+#include <string_view>
 
 #include <com/sun/star/container/XNamed.hpp>
 #include <comphelper/servicehelper.hxx>
@@ -47,9 +48,9 @@ using namespace ::com::sun::star::uno;
 namespace
 {
 
-OUString lcl_FullPathName(const OUString& sPath, const OUString& sName)
+OUString lcl_FullPathName(std::u16string_view sPath, std::u16string_view sName)
 {
-    return sPath + "/" + sName + SwGlossaries::GetExtension();
+    return OUString::Concat(sPath) + "/" + sName + SwGlossaries::GetExtension();
 }
 
 OUString lcl_CheckFileName( const OUString& rNewFilePath,
diff --git a/sw/source/uibase/ribbar/inputwin.cxx b/sw/source/uibase/ribbar/inputwin.cxx
index c5dfa9dc1366..fb1b082d6747 100644
--- a/sw/source/uibase/ribbar/inputwin.cxx
+++ b/sw/source/uibase/ribbar/inputwin.cxx
@@ -501,10 +501,10 @@ IMPL_LINK_NOARG(InputEdit, ActivateHdl, weld::Entry&, bool)
     return true;
 }
 
-void InputEdit::UpdateRange(const OUString& rBoxes,
+void InputEdit::UpdateRange(std::u16string_view rBoxes,
                                     const OUString& rName )
 {
-    if( rBoxes.isEmpty() )
+    if( rBoxes.empty() )
     {
         GrabFocus();
         return;