fdo#86023 - O[U]String needs a 'clear' method

Added clear() method to OString and OUString class, Updated appropriate call-sites.

Change-Id: I0ba97fa6dc7af3e31b605953089a4e8e9c3e61ac
Signed-off-by: Stephan Bergmann <sbergman@redhat.com>

6 files changed, 9 insertions, 9 deletions

diff --git a/svtools/source/contnr/svtabbx.cxx b/svtools/source/contnr/svtabbx.cxx
index 266b195f01eb..88c7b10d6532 100644
--- a/svtools/source/contnr/svtabbx.cxx
+++ b/svtools/source/contnr/svtabbx.cxx
@@ -205,7 +205,7 @@ SvTreeListEntry* SvTabListBox::InsertEntryToColumn(const OUString& rStr,SvTreeLi
         aCurEntry = aStr.copy(++nEnd);
     }
     else
-        aCurEntry = OUString();
+        aCurEntry.clear();
     return SvTreeListBox::InsertEntry( aFirstStr, pParent, false, nPos, pUser );
 }
 
@@ -231,7 +231,7 @@ SvTreeListEntry* SvTabListBox::InsertEntryToColumn( const OUString& rStr,
         aCurEntry = aStr.copy(++nEnd);
     }
     else
-        aCurEntry = OUString();
+        aCurEntry.clear();
 
     return SvTreeListBox::InsertEntry(
         aFirstStr,
@@ -999,7 +999,7 @@ OUString SvHeaderTabListBox::GetAccessibleObjectName( ::svt::AccessibleBrowseBox
         case ::svt::BBTYPE_TABLE:
         case ::svt::BBTYPE_COLUMNHEADERBAR:
             // should be empty now (see #i63983)
-            aRetText = OUString();
+            aRetText.clear();
             break;
 
         case ::svt::BBTYPE_TABLECELL:
diff --git a/svtools/source/control/headbar.cxx b/svtools/source/control/headbar.cxx
index c26beda45b00..8f3c2626287b 100644
--- a/svtools/source/control/headbar.cxx
+++ b/svtools/source/control/headbar.cxx
@@ -435,7 +435,7 @@ void HeaderBar::ImplDrawItem( OutputDevice* pDev,
         if ( pItem->maOutText.getLength() == 3 )
         {
             nTxtWidth = 0;
-            pItem->maOutText = OUString();
+            (pItem->maOutText).clear();
         }
     }
 
@@ -1131,7 +1131,7 @@ void HeaderBar::RequestHelp( const HelpEvent& rHEvt )
                 if ( pItem->maOutText != pItem->maText )
                     aStr = pItem->maText;
                 else if (!pItem->maText.isEmpty())
-                    aStr = OUString();
+                    aStr.clear();
             }
 
             if (!aStr.isEmpty())
diff --git a/svtools/source/control/tabbar.cxx b/svtools/source/control/tabbar.cxx
index e2d018997066..9fa8b99f7d23 100644
--- a/svtools/source/control/tabbar.cxx
+++ b/svtools/source/control/tabbar.cxx
@@ -2345,7 +2345,7 @@ void TabBar::EndEditMode( bool bCancel )
         }
 
         // reset
-        maEditText = OUString();
+        maEditText.clear();
         mbEditCanceled = false;
     }
 }
diff --git a/svtools/source/dialogs/addresstemplate.cxx b/svtools/source/dialogs/addresstemplate.cxx
index a35fe0f9e7d9..bfc972a50bf0 100644
--- a/svtools/source/dialogs/addresstemplate.cxx
+++ b/svtools/source/dialogs/addresstemplate.cxx
@@ -882,7 +882,7 @@ void AssignmentPersistentData::Commit()
 
         // set the old table, if the new data source knows a table with this name, too. Else reset the tables edit field.
         if (!bKnowOldTable)
-            sOldTable = OUString();
+            sOldTable.clear();
         m_pTable->SetText(sOldTable);
 
         resetFields();
diff --git a/svtools/source/graphic/descriptor.cxx b/svtools/source/graphic/descriptor.cxx
index 2ea8773dd5ec..8b5fa7b490f2 100644
--- a/svtools/source/graphic/descriptor.cxx
+++ b/svtools/source/graphic/descriptor.cxx
@@ -97,7 +97,7 @@ void GraphicDescriptor::implCreate( SvStream& rIStm, const OUString* pURL )
     ::GraphicDescriptor aDescriptor( rIStm, &aURL );
 
     mpGraphic = NULL;
-    maMimeType = OUString();
+    maMimeType.clear();
     meType = GRAPHIC_NONE;
     mnBitsPerPixel = 0;
     mbTransparent = false;
diff --git a/svtools/source/misc/embedhlp.cxx b/svtools/source/misc/embedhlp.cxx
index 228ad1f26fc4..eb2aea48fd50 100644
--- a/svtools/source/misc/embedhlp.cxx
+++ b/svtools/source/misc/embedhlp.cxx
@@ -418,7 +418,7 @@ void EmbeddedObjectRef::GetReplacement( bool bUpdate )
     if ( bUpdate )
     {
         DELETEZ( mpImpl->pGraphic );
-        mpImpl->aMediaType = OUString();
+        (mpImpl->aMediaType).clear();
         mpImpl->pGraphic = new Graphic;
         mpImpl->mnGraphicVersion++;
     }