loplugin:stringconstant: adapt to improved OUStringLiteral1 (vcl)

Change-Id: Ic04f33413713b592c10ebf27c1e3460a44e3794f

vcl/source/control/combobox.cxx

@@ -422,11 +422,11 @@ IMPL_LINK_NOARG_TYPED(ComboBox::Impl, ImplSelectHdl, LinkParamNone*, void)
                 if ( !aSelInText.count( nP ) )
                 {
                     if (!aText.isEmpty() && (aText[aText.getLength()-1] != m_cMultiSep))
-                        aText += OUString(m_cMultiSep);
+                        aText += OUStringLiteral1(m_cMultiSep);
                     if ( !aText.isEmpty() )
                         aText += " ";   // slightly loosen
                     aText += m_pImplLB->GetEntryList()->GetEntryText( nP );
-                    aText += OUString(m_cMultiSep);
+                    aText += OUStringLiteral1(m_cMultiSep);
                 }
             }
             aText = comphelper::string::stripEnd( aText, m_cMultiSep );

vcl/source/control/edit.cxx

@@ -2330,7 +2330,7 @@ OUString TextFilter::filter(const OUString &rText)
     OUString sTemp(rText);
     for (sal_Int32 i = 0; i < sForbiddenChars.getLength(); ++i)
     {
-        sTemp = sTemp.replaceAll(OUString(sForbiddenChars[i]), "");
+        sTemp = sTemp.replaceAll(OUStringLiteral1(sForbiddenChars[i]), "");
     }
     return sTemp;
 }

vcl/source/control/quickselectionengine.cxx

@@ -117,7 +117,7 @@ namespace vcl
 
             if ( ( c >= 32 ) && ( c != 127 ) && !_keyEvent.GetKeyCode().IsMod2() )
             {
-                m_pData->sCurrentSearchString += OUString(c);
+                m_pData->sCurrentSearchString += OUStringLiteral1(c);
                 OSL_TRACE( "QuickSelectionEngine::HandleKeyEvent: searching for %s", OUStringToOString(m_pData->sCurrentSearchString, RTL_TEXTENCODING_UTF8).getStr() );
 
                 if ( m_pData->sCurrentSearchString.getLength() == 1 )

vcl/source/gdi/pdfwriter_impl.cxx

@@ -7715,7 +7715,7 @@ static void escapeStringXML( const OUString& rStr, OUString &rValue)
             rValue += """;
         break;
         default:
-            rValue += OUString( *pUni );
+            rValue += OUStringLiteral1( *pUni );
             break;
         }
     }

vcl/source/outdev/text.cxx

@@ -881,7 +881,7 @@ void OutputDevice::DrawText( const Point& rStartPt, const OUString& rStr,
                 {
                     pVector->push_back( *it );
                     if( pDisplayText )
-                        *pDisplayText += OUString(rStr[ nIndex ]);
+                        *pDisplayText += OUStringLiteral1(rStr[ nIndex ]);
                     bInserted = true;
                 }
             }
@@ -2043,7 +2043,7 @@ OUString OutputDevice::ImplGetEllipsisString( const OutputDevice& rTargetDevice,
             }
 
             if ( aStr.isEmpty() && (nStyle & DrawTextFlags::Clip) )
-                aStr += OUString(rOrigStr[ 0 ]);
+                aStr += OUStringLiteral1(rOrigStr[ 0 ]);
         }
         else if ( nStyle & DrawTextFlags::PathEllipsis )
         {