4 files changed, 13 insertions, 12 deletions
diff --git a/unoxml/source/dom/document.cxx b/unoxml/source/dom/document.cxx
index c753f37c6054..8d56510da81f 100644
--- a/unoxml/source/dom/document.cxx
+++ b/unoxml/source/dom/document.cxx
@@ -440,8 +440,8 @@ namespace DOM
         OString oPrefix, oName, oUri;
         if (i != -1)
         {
-            oPrefix = OUStringToOString(qname.copy(0, i), RTL_TEXTENCODING_UTF8);
-            oName = OUStringToOString(qname.copy(i+1), RTL_TEXTENCODING_UTF8);
+            oPrefix = OUStringToOString(qname.subView(0, i), RTL_TEXTENCODING_UTF8);
+            oName = OUStringToOString(qname.subView(i+1), RTL_TEXTENCODING_UTF8);
         }
         else
         {
@@ -530,9 +530,9 @@ namespace DOM
         xmlChar const *pName;
         OString o1, o2, o3;
         if ( i != -1) {
-            o1 = OUStringToOString(qname.copy(0, i), RTL_TEXTENCODING_UTF8);
+            o1 = OUStringToOString(qname.subView(0, i), RTL_TEXTENCODING_UTF8);
             pPrefix = reinterpret_cast<xmlChar const *>(o1.getStr());
-            o2 = OUStringToOString(qname.copy(i+1), RTL_TEXTENCODING_UTF8);
+            o2 = OUStringToOString(qname.subView(i+1), RTL_TEXTENCODING_UTF8);
             pName = reinterpret_cast<xmlChar const *>(o2.getStr());
         } else {
             // default prefix
diff --git a/unoxml/source/dom/element.cxx b/unoxml/source/dom/element.cxx
index afef8b313b29..f5dd67304d6b 100644
--- a/unoxml/source/dom/element.cxx
+++ b/unoxml/source/dom/element.cxx
@@ -659,11 +659,11 @@ namespace DOM
         if (idx != -1)
         {
             o2 = OUStringToOString(
-                qualifiedName.copy(0,idx),
+                qualifiedName.subView(0,idx),
                 RTL_TEXTENCODING_UTF8);
             pPrefix = reinterpret_cast<xmlChar const *>(o2.getStr());
             o3 = OUStringToOString(
-                qualifiedName.copy(idx+1),
+                qualifiedName.subView(idx+1),
                 RTL_TEXTENCODING_UTF8);
             pLName = reinterpret_cast<xmlChar const *>(o3.getStr());
         }  else {
diff --git a/unoxml/source/dom/elementlist.cxx b/unoxml/source/dom/elementlist.cxx
index 7379ebe1104b..290438b2ca28 100644
--- a/unoxml/source/dom/elementlist.cxx
+++ b/unoxml/source/dom/elementlist.cxx
@@ -20,6 +20,7 @@
 #include "elementlist.hxx"
 
 #include <string.h>
+#include <string_view>
 
 #include <cppuhelper/implbase.hxx>
 #include <o3tl/safeint.hxx>
@@ -58,7 +59,7 @@ namespace
 namespace DOM
 {
 
-    static xmlChar* lcl_initXmlString(OUString const& rString)
+    static xmlChar* lcl_initXmlString(std::u16string_view rString)
     {
         OString const os =
             OUStringToOString(rString, RTL_TEXTENCODING_UTF8);
@@ -69,7 +70,7 @@ namespace DOM
 
     CElementList::CElementList(::rtl::Reference<CElement> const& pElement,
             ::osl::Mutex & rMutex,
-            OUString const& rName, OUString const*const pURI)
+            std::u16string_view rName, OUString const*const pURI)
         : m_xImpl(new CElementListImpl(pElement, rMutex, rName, pURI))
     {
         if (pElement.is()) {
@@ -79,7 +80,7 @@ namespace DOM
 
     CElementListImpl::CElementListImpl(::rtl::Reference<CElement> const& pElement,
             ::osl::Mutex & rMutex,
-            OUString const& rName, OUString const*const pURI)
+            std::u16string_view rName, OUString const*const pURI)
         : m_pElement(pElement)
         , m_rMutex(rMutex)
         , m_pName(lcl_initXmlString(rName))
diff --git a/unoxml/source/dom/elementlist.hxx b/unoxml/source/dom/elementlist.hxx
index b3157900c04b..16a3eff8c5d2 100644
--- a/unoxml/source/dom/elementlist.hxx
+++ b/unoxml/source/dom/elementlist.hxx
@@ -21,7 +21,7 @@
 #define INCLUDED_UNOXML_SOURCE_DOM_ELEMENTLIST_HXX
 
 #include <vector>
-
+#include <string_view>
 #include <memory>
 
 #include <libxml/tree.h>
@@ -63,7 +63,7 @@ namespace DOM
     public:
         CElementListImpl(::rtl::Reference<CElement> const& pElement,
                 ::osl::Mutex & rMutex,
-                OUString const& rName, OUString const*const pURI);
+                std::u16string_view rName, OUString const*const pURI);
 
         void registerListener(CElement & rElement);
 
@@ -91,7 +91,7 @@ namespace DOM
     public:
         CElementList(::rtl::Reference<CElement> const& pElement,
                 ::osl::Mutex & rMutex,
-                OUString const& rName, OUString const*const pURI = nullptr);
+                std::u16string_view rName, OUString const*const pURI = nullptr);
 
         /**
         The number of nodes in the list.