Replace OUStringBuffer::appendCopy with append(std::u16string_view)

...which is more general

Change-Id: I94f28f8eda887120cf5f143b4549e0339b60e6a7
Reviewed-on: https://gerrit.libreoffice.org/66155
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

2 files changed, 8 insertions, 3 deletions

diff --git a/sdext/source/pdfimport/tree/style.cxx b/sdext/source/pdfimport/tree/style.cxx
index 87d0479a564a..b00920a62f93 100644
--- a/sdext/source/pdfimport/tree/style.cxx
+++ b/sdext/source/pdfimport/tree/style.cxx
@@ -25,6 +25,7 @@
 #include <rtl/ustrbuf.hxx>
 
 #include <algorithm>
+#include <string_view>
 
 using namespace pdfi;
 
@@ -167,7 +168,7 @@ OUString StyleContainer::getStyleName( sal_Int32 nStyle ) const
             else
                 aStyleName = OStringToOUString( rStyle.Name, RTL_TEXTENCODING_ASCII_US );
             sal_Int32 nIndex = aStyleName.lastIndexOf( ':' );
-            aRet.appendCopy( aStyleName, nIndex+1 );
+            aRet.append( std::u16string_view(aStyleName).substr(nIndex+1) );
             aRet.append( nStyle );
         }
     }
diff --git a/sdext/source/presenter/PresenterController.cxx b/sdext/source/presenter/PresenterController.cxx
index 1a1c6bbc9b08..313a34cef216 100644
--- a/sdext/source/presenter/PresenterController.cxx
+++ b/sdext/source/presenter/PresenterController.cxx
@@ -17,6 +17,10 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
+#include <sal/config.h>
+
+#include <string_view>
+
 #include "PresenterController.hxx"
 
 #include "PresenterAccessibility.hxx"
@@ -381,13 +385,13 @@ void PresenterController::UpdatePaneTitles()
             if (nStartIndex < 0)
             {
                 // Add the remaining part of the string.
-                sResult.appendCopy(sTemplate, nIndex);
+                sResult.append(std::u16string_view(sTemplate).substr(nIndex));
                 break;
             }
             else
             {
                 // Add the part preceding the next %.
-                sResult.appendCopy(sTemplate, nIndex, nStartIndex-nIndex);
+                sResult.append(std::u16string_view(sTemplate).substr(nIndex, nStartIndex-nIndex));
 
                 // Get the placeholder
                 ++nStartIndex;