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>

17 files changed, 39 insertions, 39 deletions

diff --git a/svx/source/fmcomp/dbaexchange.cxx b/svx/source/fmcomp/dbaexchange.cxx
index 92a70e40cc40..59bbbb7a95b9 100644
--- a/svx/source/fmcomp/dbaexchange.cxx
+++ b/svx/source/fmcomp/dbaexchange.cxx
@@ -170,7 +170,7 @@ namespace svx
         const sal_Unicode       cSeparator = sal_Unicode(11);
         const OUString   sSeparator(&cSeparator, 1);
 
-        m_sCompatibleFormat = OUString();
+        m_sCompatibleFormat.clear();
         m_sCompatibleFormat += _rDatasource;
         m_sCompatibleFormat += sSeparator;
         m_sCompatibleFormat += _rCommand;
diff --git a/svx/source/fmcomp/gridcell.cxx b/svx/source/fmcomp/gridcell.cxx
index bd51defa89d3..c7a218447045 100644
--- a/svx/source/fmcomp/gridcell.cxx
+++ b/svx/source/fmcomp/gridcell.cxx
@@ -2892,7 +2892,7 @@ bool DbFilterField::commitControl()
         case ::com::sun::star::form::FormComponentType::CHECKBOX:
             return true;
         case ::com::sun::star::form::FormComponentType::LISTBOX:
-            aText = OUString();
+            aText.clear();
             if (static_cast<ListBox*>(m_pWindow)->GetSelectEntryCount())
             {
                 sal_Int16 nPos = (sal_Int16)static_cast<ListBox*>(m_pWindow)->GetSelectEntryPos();
diff --git a/svx/source/form/datanavi.cxx b/svx/source/form/datanavi.cxx
index 461c11d1cf24..a9813718e8d0 100644
--- a/svx/source/form/datanavi.cxx
+++ b/svx/source/form/datanavi.cxx
@@ -2339,7 +2339,7 @@ namespace svxform
             if ( bIsChecked && sTemp.isEmpty() )
                 sTemp = TRUE_VALUE;
             else if ( !bIsChecked && !sTemp.isEmpty() )
-                sTemp = OUString();
+                sTemp.clear();
             m_xTempBinding->setPropertyValue( sPropName, makeAny( sTemp ) );
         }
 
diff --git a/svx/source/inc/fmcontrolbordermanager.hxx b/svx/source/inc/fmcontrolbordermanager.hxx
index 5d9eb264a3e8..b4dee519966c 100644
--- a/svx/source/inc/fmcontrolbordermanager.hxx
+++ b/svx/source/inc/fmcontrolbordermanager.hxx
@@ -100,7 +100,7 @@ namespace svxform
             BorderDescriptor::clear();
             UnderlineDescriptor::clear();
             xControl.clear();
-            sOriginalHelpText = OUString();
+            sOriginalHelpText.clear();
         }
     };
 
diff --git a/svx/source/inc/fmshimp.hxx b/svx/source/inc/fmshimp.hxx
index d01a620f5cc9..694609caacc3 100644
--- a/svx/source/inc/fmshimp.hxx
+++ b/svx/source/inc/fmshimp.hxx
@@ -567,7 +567,7 @@ public:
 
     virtual bool ShouldHandleElement(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface>& rElement) SAL_OVERRIDE;
     virtual bool ShouldStepInto(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface>& xContainer) const SAL_OVERRIDE;
-    virtual void Invalidate() SAL_OVERRIDE { IndexAccessIterator::Invalidate(); m_sCurrentValue = OUString(); }
+    virtual void Invalidate() SAL_OVERRIDE { IndexAccessIterator::Invalidate(); m_sCurrentValue.clear(); }
 };
 
 
diff --git a/svx/source/inc/fmvwimp.hxx b/svx/source/inc/fmvwimp.hxx
index d221873862f7..295067326353 100644
--- a/svx/source/inc/fmvwimp.hxx
+++ b/svx/source/inc/fmvwimp.hxx
@@ -284,7 +284,7 @@ private:
         SdrUnoObj*& _rpControl,
         const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XDataSource >& _rxDataSource = NULL,
         const OUString& _rDataSourceName = OUString(),
-        const OUString& _rCommand= OUString(),
+        const OUString& _rCommand = OUString(),
         const sal_Int32 _nCommandType = -1
     );
 
diff --git a/svx/source/items/drawitem.cxx b/svx/source/items/drawitem.cxx
index d21a57b217d3..ba185ced9d5f 100644
--- a/svx/source/items/drawitem.cxx
+++ b/svx/source/items/drawitem.cxx
@@ -56,7 +56,7 @@ bool SvxColorListItem::GetPresentation
     OUString&           rText, const IntlWrapper *
 )   const
 {
-    rText = OUString();
+    rText.clear();
     return false;
 }
 
@@ -119,7 +119,7 @@ bool SvxGradientListItem::GetPresentation
     OUString&           rText, const IntlWrapper *
 )   const
 {
-    rText = OUString();
+    rText.clear();
     return false;
 }
 
@@ -167,7 +167,7 @@ bool SvxHatchListItem::GetPresentation
     OUString&           rText, const IntlWrapper *
 )   const
 {
-    rText = OUString();
+    rText.clear();
     return false;
 }
 
@@ -210,7 +210,7 @@ bool SvxBitmapListItem::GetPresentation
     OUString&           rText, const IntlWrapper *
 )   const
 {
-    rText = OUString();
+    rText.clear();
     return false;
 }
 
@@ -252,7 +252,7 @@ bool SvxDashListItem::GetPresentation
     OUString&           rText, const IntlWrapper *
 )   const
 {
-    rText = OUString();
+    rText.clear();
     return false;
 }
 
@@ -293,7 +293,7 @@ bool SvxLineEndListItem::GetPresentation
     OUString&           rText, const IntlWrapper *
 )   const
 {
-    rText = OUString();
+    rText.clear();
     return false;
 }
 
diff --git a/svx/source/items/grfitem.cxx b/svx/source/items/grfitem.cxx
index 44ef7f8f4bea..4e485f04f052 100644
--- a/svx/source/items/grfitem.cxx
+++ b/svx/source/items/grfitem.cxx
@@ -129,7 +129,7 @@ bool SvxGrfCrop::GetPresentation(
     SfxItemPresentation ePres, SfxMapUnit eCoreUnit, SfxMapUnit /*ePresUnit*/,
     OUString &rText, const IntlWrapper* pIntl ) const
 {
-    rText = OUString();
+    rText.clear();
     switch( ePres )
     {
     case SFX_ITEM_PRESENTATION_NAMELESS:
diff --git a/svx/source/items/numinf.cxx b/svx/source/items/numinf.cxx
index 36665d3789d5..4cc527b6ce7c 100644
--- a/svx/source/items/numinf.cxx
+++ b/svx/source/items/numinf.cxx
@@ -123,7 +123,7 @@ bool SvxNumberInfoItem::GetPresentation
     OUString&           rText, const IntlWrapper *
 )   const
 {
-    rText = OUString();
+    rText.clear();
     return false;
 }
 
diff --git a/svx/source/items/pageitem.cxx b/svx/source/items/pageitem.cxx
index c051c0a61bc9..80447b992892 100644
--- a/svx/source/items/pageitem.cxx
+++ b/svx/source/items/pageitem.cxx
@@ -89,7 +89,7 @@ bool SvxPageItem::GetPresentation
     OUString&           rText, const IntlWrapper *
 )   const
 {
-    rText = OUString();
+    rText.clear();
     OUString cpDelimTmp = OUString(cpDelim);
 
     switch ( ePres )
@@ -285,7 +285,7 @@ bool SvxSetItem::GetPresentation
     OUString&           rText, const IntlWrapper *
 )   const
 {
-    rText = OUString();
+    rText.clear();
     return false;
 }
 
diff --git a/svx/source/svdraw/svdmark.cxx b/svx/source/svdraw/svdmark.cxx
index 3897d2f3d757..692219355848 100644
--- a/svx/source/svdraw/svdmark.cxx
+++ b/svx/source/svdraw/svdmark.cxx
@@ -642,7 +642,7 @@ const OUString& SdrMarkList::GetPointMarkDescription(bool bGlue) const
 
     if(!nMarkPtObjAnz)
     {
-        rName = OUString();
+        rName.clear();
         rNameOk = true;
     }
     else if(!rNameOk)
diff --git a/svx/source/svdraw/svdtrans.cxx b/svx/source/svdraw/svdtrans.cxx
index e5a6e670e4d0..fea86370ea5a 100644
--- a/svx/source/svdraw/svdtrans.cxx
+++ b/svx/source/svdraw/svdtrans.cxx
@@ -1030,7 +1030,7 @@ void SdrFormatter::TakeUnitStr(FieldUnit eUnit, OUString& rStr)
         case FUNIT_NONE     :
         case FUNIT_CUSTOM   :
         {
-            rStr = OUString();
+            rStr.clear();
             break;
         }
 
diff --git a/svx/source/toolbars/fontworkbar.cxx b/svx/source/toolbars/fontworkbar.cxx
index 63e0cf3558ba..d42073403081 100644
--- a/svx/source/toolbars/fontworkbar.cxx
+++ b/svx/source/toolbars/fontworkbar.cxx
@@ -153,7 +153,7 @@ void SetFontWorkShapeTypeState( SdrView* pSdrView, SfxItemSet& rSet )
                     {
                         if ( !aFontWorkShapeType.equals( aType ) )  // different FontWorkShapeTypes selected ?
                         {
-                            aFontWorkShapeType = OUString();
+                            aFontWorkShapeType.clear();
                             break;
                         }
                     }
diff --git a/svx/source/unodraw/unoshap2.cxx b/svx/source/unodraw/unoshap2.cxx
index 263ec03e8b7d..3f8c7b7447e7 100644
--- a/svx/source/unodraw/unoshap2.cxx
+++ b/svx/source/unodraw/unoshap2.cxx
@@ -1532,7 +1532,7 @@ bool SvxGraphicObject::setPropertyValueImpl( const OUString& rName, const SfxIte
         if( rValue >>= aStreamURL )
         {
             if( !aStreamURL.startsWith( UNO_NAME_GRAPHOBJ_URLPKGPREFIX ) )
-                aStreamURL = OUString();
+                aStreamURL.clear();
 
             if( mpObj.is() )
             {
diff --git a/svx/source/unodraw/unoshape.cxx b/svx/source/unodraw/unoshape.cxx
index 9d0abd5388de..81e167d5107e 100644
--- a/svx/source/unodraw/unoshape.cxx
+++ b/svx/source/unodraw/unoshape.cxx
@@ -449,7 +449,7 @@ void SvxShape::Create( SdrObject* pNewObj, SvxDrawPage* /*pNewPage*/ )
         if( !maShapeName.isEmpty() )
         {
             mpObj->SetName( maShapeName );
-            maShapeName = OUString();
+            maShapeName.clear();
         }
     }
 }
diff --git a/svx/source/xoutdev/xattr.cxx b/svx/source/xoutdev/xattr.cxx
index b5586b3378d1..6b307c398747 100644
--- a/svx/source/xoutdev/xattr.cxx
+++ b/svx/source/xoutdev/xattr.cxx
@@ -378,7 +378,7 @@ bool XLineStyleItem::GetPresentation
     OUString&           rText, const IntlWrapper *
 )   const
 {
-    rText = OUString();
+    rText.clear();
 
     sal_uInt16 nId = 0;
 
@@ -2130,7 +2130,7 @@ bool XFillStyleItem::GetPresentation
     OUString&           rText, const IntlWrapper *
 )   const
 {
-    rText = OUString();
+    rText.clear();
 
     sal_uInt16 nId = 0;
 
diff --git a/svx/source/xoutdev/xattr2.cxx b/svx/source/xoutdev/xattr2.cxx
index eb478fef5142..ac87203aa363 100644
--- a/svx/source/xoutdev/xattr2.cxx
+++ b/svx/source/xoutdev/xattr2.cxx
@@ -62,7 +62,7 @@ bool XLineTransparenceItem::GetPresentation
     OUString&           rText, const IntlWrapper *
 )   const
 {
-    rText = OUString();
+    rText.clear();
 
     switch ( ePres )
     {
@@ -112,7 +112,7 @@ SfxPoolItem* XLineJointItem::Clone(SfxItemPool* /*pPool*/) const
 bool XLineJointItem::GetPresentation( SfxItemPresentation /*ePres*/, SfxMapUnit /*eCoreUnit*/,
     SfxMapUnit /*ePresUnit*/, OUString& rText, const IntlWrapper*) const
 {
-    rText = OUString();
+    rText.clear();
 
     sal_uInt16 nId = 0;
 
@@ -316,7 +316,7 @@ SfxPoolItem* XLineCapItem::Clone(SfxItemPool* /*pPool*/) const
 bool XLineCapItem::GetPresentation( SfxItemPresentation /*ePres*/, SfxMapUnit /*eCoreUnit*/,
                                                      SfxMapUnit /*ePresUnit*/, OUString& rText, const IntlWrapper*) const
 {
-    rText = OUString();
+    rText.clear();
 
     sal_uInt16 nId = 0;
 
@@ -420,7 +420,7 @@ bool XFillTransparenceItem::GetPresentation
     OUString&           rText, const IntlWrapper *
 )   const
 {
-    rText = OUString();
+    rText.clear();
 
     switch ( ePres )
     {
@@ -489,7 +489,7 @@ bool XGradientStepCountItem::GetPresentation
     OUString&           rText, const IntlWrapper *
 )   const
 {
-    rText = OUString();
+    rText.clear();
 
     rText += OUString::number(GetValue());
     return true;
@@ -525,7 +525,7 @@ bool XFillBmpTileItem::GetPresentation
     OUString&           rText, const IntlWrapper *
 )   const
 {
-    rText = OUString();
+    rText.clear();
     return true;
 }
 
@@ -561,7 +561,7 @@ bool XFillBmpPosItem::GetPresentation
     OUString&           rText, const IntlWrapper *
 )   const
 {
-    rText = OUString();
+    rText.clear();
     return true;
 }
 
@@ -602,7 +602,7 @@ bool XFillBmpSizeXItem::GetPresentation
     OUString&           rText, const IntlWrapper *
 )   const
 {
-    rText = OUString();
+    rText.clear();
     return true;
 }
 
@@ -643,7 +643,7 @@ bool XFillBmpSizeYItem::GetPresentation
     OUString&           rText, const IntlWrapper *
 )   const
 {
-    rText = OUString();
+    rText.clear();
     return true;
 }
 
@@ -684,7 +684,7 @@ bool XFillBmpSizeLogItem::GetPresentation
     OUString&           rText, const IntlWrapper *
 )   const
 {
-    rText = OUString();
+    rText.clear();
     return true;
 }
 
@@ -720,7 +720,7 @@ bool XFillBmpTileOffsetXItem::GetPresentation
     OUString&           rText, const IntlWrapper *
 )   const
 {
-    rText = OUString();
+    rText.clear();
     return true;
 }
 
@@ -756,7 +756,7 @@ bool XFillBmpTileOffsetYItem::GetPresentation
     OUString&           rText, const IntlWrapper *
 )   const
 {
-    rText = OUString();
+    rText.clear();
     return true;
 }
 
@@ -790,7 +790,7 @@ bool XFillBmpStretchItem::GetPresentation
     OUString&           rText, const IntlWrapper *
 )   const
 {
-    rText = OUString();
+    rText.clear();
     return true;
 }
 
@@ -826,7 +826,7 @@ bool XFillBmpPosOffsetXItem::GetPresentation
     OUString&           rText, const IntlWrapper *
 )   const
 {
-    rText = OUString();
+    rText.clear();
     return true;
 }
 
@@ -862,7 +862,7 @@ bool XFillBmpPosOffsetYItem::GetPresentation
     OUString&           rText, const IntlWrapper *
 )   const
 {
-    rText = OUString();
+    rText.clear();
     return true;
 }
 
@@ -891,7 +891,7 @@ SfxPoolItem* XFillBackgroundItem::Create(SvStream& rIn, sal_uInt16 /*nVer*/) con
 bool XFillBackgroundItem::GetPresentation( SfxItemPresentation /*ePres*/, SfxMapUnit /*eCoreUnit*/,
                                                           SfxMapUnit /*ePresUnit*/, OUString& rText, const IntlWrapper*) const
 {
-    rText = OUString();
+    rText.clear();
     return true;
 }