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>

8 files changed, 10 insertions, 10 deletions

diff --git a/oox/source/drawingml/chart/plotareaconverter.cxx b/oox/source/drawingml/chart/plotareaconverter.cxx
index f79bab8eef55..f15086df7e51 100644
--- a/oox/source/drawingml/chart/plotareaconverter.cxx
+++ b/oox/source/drawingml/chart/plotareaconverter.cxx
@@ -400,7 +400,7 @@ void PlotAreaConverter::convertFromModel( View3DModel& rView3DModel )
         }
         else
         {
-            maAutoTitle = OUString();
+            maAutoTitle.clear();
         }
     }
 
diff --git a/oox/source/drawingml/hyperlinkcontext.cxx b/oox/source/drawingml/hyperlinkcontext.cxx
index a3e7254df380..aae50e80c45c 100644
--- a/oox/source/drawingml/hyperlinkcontext.cxx
+++ b/oox/source/drawingml/hyperlinkcontext.cxx
@@ -99,7 +99,7 @@ HyperLinkContext::HyperLinkContext( ContextHandler2Helper& rParent,
             }
             else if ( aPPAction.match( sHlinksldjump ) )
             {
-                sURL = OUString();
+                sURL.clear();
 
                 sal_Int32 nIndex2 = 0;
                 while ( nIndex2 < sHref.getLength() )
diff --git a/oox/source/drawingml/textfont.cxx b/oox/source/drawingml/textfont.cxx
index 742f020c2ace..b689d830836e 100644
--- a/oox/source/drawingml/textfont.cxx
+++ b/oox/source/drawingml/textfont.cxx
@@ -64,7 +64,7 @@ void TextFont::setAttributes( const AttributeList& rAttribs )
 void TextFont::setAttributes( const OUString& sFontName )
 {
     maTypeface = sFontName;
-    maPanose = OUString();
+    maPanose.clear();
     mnPitch = 0;
     mnCharset = WINDOWS_CHARSET_DEFAULT;
 }
diff --git a/oox/source/dump/dumperbase.cxx b/oox/source/dump/dumperbase.cxx
index aa0000c3bd3a..2dac7bc006b4 100644
--- a/oox/source/dump/dumperbase.cxx
+++ b/oox/source/dump/dumperbase.cxx
@@ -155,7 +155,7 @@ void ItemFormat::set( DataType eDataType, FormatType eFmtType, const OUString& r
     meDataType = eDataType;
     meFmtType = eFmtType;
     maItemName = rItemName;
-    maListName = OUString();
+    maListName.clear();
 }
 
 OUStringVector::const_iterator ItemFormat::parse( const OUStringVector& rFormatVec )
@@ -843,7 +843,7 @@ ConfigItemBase::LineType ConfigItemBase::readConfigLine(
             // ignore comments (starting with hash or semicolon)
             sal_Unicode cChar = aLine[ 0 ];
             if( (cChar == '#') || (cChar == ';') )
-                aLine = OUString();
+                aLine.clear();
         }
     }
 
diff --git a/oox/source/dump/oledumper.cxx b/oox/source/dump/oledumper.cxx
index 7a50b82b7daa..a16ea7121d54 100644
--- a/oox/source/dump/oledumper.cxx
+++ b/oox/source/dump/oledumper.cxx
@@ -1933,7 +1933,7 @@ void VbaDirStreamObject::implDumpRecordBody()
         break;
         case 0x0019:
             dumpByteString( "name" );
-            maCurrStream = OUString();
+            maCurrStream.clear();
             mnCurrOffset = 0;
         break;
         case 0x001A:
@@ -1945,7 +1945,7 @@ void VbaDirStreamObject::implDumpRecordBody()
         case 0x002B:
             if( !maCurrStream.isEmpty() )
                 mrVbaData.maStrmOffsets[ maCurrStream ] = mnCurrOffset;
-            maCurrStream = OUString();
+            maCurrStream.clear();
             mnCurrOffset = 0;
         break;
         case 0x002F:
diff --git a/oox/source/ole/axcontrol.cxx b/oox/source/ole/axcontrol.cxx
index 76cc98927d87..d3d029773c79 100644
--- a/oox/source/ole/axcontrol.cxx
+++ b/oox/source/ole/axcontrol.cxx
@@ -533,7 +533,7 @@ void ControlConverter::convertToAxState( PropertySet& rPropSet,
     // control is awt or not )
     rPropSet.getProperty( nState, PROP_State );
 
-    rValue = OUString(); // empty e.g. 'don't know'
+    rValue.clear(); // empty e.g. 'don't know'
     if ( nState == API_STATE_UNCHECKED )
         rValue = OUString('0');
     else if ( nState == API_STATE_CHECKED )
diff --git a/oox/source/ppt/commonbehaviorcontext.cxx b/oox/source/ppt/commonbehaviorcontext.cxx
index e715f8ba8697..f61da9e1d9c4 100644
--- a/oox/source/ppt/commonbehaviorcontext.cxx
+++ b/oox/source/ppt/commonbehaviorcontext.cxx
@@ -131,7 +131,7 @@ namespace oox { namespace ppt {
             if( mbInAttrList )
             {
                 mbIsInAttrName = true;
-                msCurrentAttribute = OUString();
+                msCurrentAttribute.clear();
             }
             else
             {
diff --git a/oox/source/vml/vmlshapecontext.cxx b/oox/source/vml/vmlshapecontext.cxx
index 0471573db09d..f3ed601f8eed 100644
--- a/oox/source/vml/vmlshapecontext.cxx
+++ b/oox/source/vml/vmlshapecontext.cxx
@@ -168,7 +168,7 @@ ContextHandlerRef ClientDataContext::onCreateContext( sal_Int32 /*nElement*/, co
 {
     if( isRootElement() )
     {
-        maElementText = OUString();
+        maElementText.clear();
         return this;
     }
     return 0;