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>

4 files changed, 35 insertions, 35 deletions

diff --git a/starmath/source/dialog.cxx b/starmath/source/dialog.cxx
index 356cc9c7e53c..03d26ccc9baa 100644
--- a/starmath/source/dialog.cxx
+++ b/starmath/source/dialog.cxx
@@ -1466,7 +1466,7 @@ SmSymbolDialog::SmSymbolDialog(vcl::Window *pParent, OutputDevice *pFntListDevic
     get(m_pSymbolSetDisplay, "symbolsetdisplay");
     get(m_pSymbolDisplay, "preview");
 
-    aSymbolSetName = OUString();
+    aSymbolSetName.clear();
     aSymbolSet.clear();
     FillSymbolSets();
     if (m_pSymbolSets->GetEntryCount() > 0)
@@ -1516,7 +1516,7 @@ bool SmSymbolDialog::SelectSymbolSet(const OUString &rSymbolSetName)
     bool    bRet = false;
     sal_Int32  nPos = m_pSymbolSets->GetEntryPos(rSymbolSetName);
 
-    aSymbolSetName = OUString();
+    aSymbolSetName.clear();
     aSymbolSet.clear();
     if (nPos != LISTBOX_ENTRY_NOTFOUND)
     {
diff --git a/starmath/source/document.cxx b/starmath/source/document.cxx
index 7f8115680737..0282214c8b32 100644
--- a/starmath/source/document.cxx
+++ b/starmath/source/document.cxx
@@ -298,7 +298,7 @@ void SmDocShell::ArrangeFormula()
     SetFormulaArranged(true);
 
     // invalidate accessible text
-    aAccText = OUString();
+    aAccText.clear();
 }
 
 
diff --git a/starmath/source/mathtype.cxx b/starmath/source/mathtype.cxx
index a46bef3fa34b..bd2812d161b3 100644
--- a/starmath/source/mathtype.cxx
+++ b/starmath/source/mathtype.cxx
@@ -790,7 +790,7 @@ int MathType::HandleRecords(int nLevel,sal_uInt8 nSelector,
                                 {
                                     rRet += " nroot";
                                     sPush = rRet;
-                                    rRet = OUString();
+                                    rRet.clear();
                                 }
                             }
                             rRet += " {";
@@ -874,7 +874,7 @@ int MathType::HandleRecords(int nLevel,sal_uInt8 nSelector,
                                 if ( (nVariation != 0) && (nVariation != 3))
                                 {
                                     sPush = rRet;
-                                    rRet = OUString();
+                                    rRet.clear();
                                 }
                             }
                             if (((nVariation == 1) ||
@@ -896,7 +896,7 @@ int MathType::HandleRecords(int nLevel,sal_uInt8 nSelector,
                                 if ( (nVariation != 0) && (nVariation != 2))
                                 {
                                     sPush = rRet;
-                                    rRet = OUString();
+                                    rRet.clear();
                                 }
                             }
                             if (((nVariation == 1) ||
@@ -914,7 +914,7 @@ int MathType::HandleRecords(int nLevel,sal_uInt8 nSelector,
                                 if ( (nVariation != 0) && (nVariation != 2))
                                 {
                                     sPush = rRet;
-                                    rRet = OUString();
+                                    rRet.clear();
                                 }
                             }
                             if (((nVariation == 1) ||
@@ -930,7 +930,7 @@ int MathType::HandleRecords(int nLevel,sal_uInt8 nSelector,
                                 else
                                     rRet += " Int";
                                 sPush = rRet;
-                                rRet = OUString();
+                                rRet.clear();
                             }
                             if (((nVariation == 1) ||
                                     (nVariation == 2)) && (nPart==1))
@@ -949,7 +949,7 @@ int MathType::HandleRecords(int nLevel,sal_uInt8 nSelector,
                                 else
                                     rRet += " iInt";
                                 sPush = rRet;
-                                rRet = OUString();
+                                rRet.clear();
                             }
                             if (nPart==1)
                                 rRet += " cSub";
@@ -963,7 +963,7 @@ int MathType::HandleRecords(int nLevel,sal_uInt8 nSelector,
                                 else
                                     rRet += " iiInt";
                                 sPush = rRet;
-                                rRet = OUString();
+                                rRet.clear();
                             }
                             if (nPart==1)
                                 rRet += " cSub";
@@ -980,7 +980,7 @@ int MathType::HandleRecords(int nLevel,sal_uInt8 nSelector,
                                 if (nVariation != 2)
                                 {
                                     sPush = rRet;
-                                    rRet = OUString();
+                                    rRet.clear();
                                 }
                             }
                             if ((nVariation == 0) && (nPart==1))
@@ -996,7 +996,7 @@ int MathType::HandleRecords(int nLevel,sal_uInt8 nSelector,
                             {
                                 rRet += " Sum";
                                 sPush = rRet;
-                                rRet = OUString();
+                                rRet.clear();
                             }
                             if ((nVariation == 0) && (nPart==1))
                                 rRet += " rSub";
@@ -1013,7 +1013,7 @@ int MathType::HandleRecords(int nLevel,sal_uInt8 nSelector,
                                 if (nVariation != 2)
                                 {
                                     sPush = rRet;
-                                    rRet = OUString();
+                                    rRet.clear();
                                 }
                             }
                             if ((nVariation == 0) && (nPart==1))
@@ -1029,7 +1029,7 @@ int MathType::HandleRecords(int nLevel,sal_uInt8 nSelector,
                             {
                                 rRet += " Prod";
                                 sPush = rRet;
-                                rRet = OUString();
+                                rRet.clear();
                             }
                             if ((nVariation == 0) && (nPart==1))
                                 rRet += " rSub";
@@ -1046,7 +1046,7 @@ int MathType::HandleRecords(int nLevel,sal_uInt8 nSelector,
                                 if (nVariation != 2)
                                 {
                                     sPush = rRet;
-                                    rRet = OUString();
+                                    rRet.clear();
                                 }
                             }
                             if ((nVariation == 0) && (nPart==1))
@@ -1062,7 +1062,7 @@ int MathType::HandleRecords(int nLevel,sal_uInt8 nSelector,
                             {
                                 rRet += " coProd";
                                 sPush = rRet;
-                                rRet = OUString();
+                                rRet.clear();
                             }
                             if ((nVariation == 0) && (nPart==1))
                                 rRet += " rSub";
@@ -1079,7 +1079,7 @@ int MathType::HandleRecords(int nLevel,sal_uInt8 nSelector,
                                 if (nVariation != 2)
                                 {
                                     sPush = rRet;
-                                    rRet = OUString();
+                                    rRet.clear();
                                 }
                             }
                             if ((nVariation == 0) && (nPart==1))
@@ -1095,7 +1095,7 @@ int MathType::HandleRecords(int nLevel,sal_uInt8 nSelector,
                             {
                                 rRet += " union"; //union
                                 sPush = rRet;
-                                rRet = OUString();
+                                rRet.clear();
                             }
                             if ((nVariation == 0) && (nPart==1))
                                 rRet += " rSub";
@@ -1112,7 +1112,7 @@ int MathType::HandleRecords(int nLevel,sal_uInt8 nSelector,
                                 if (nVariation != 2)
                                 {
                                     sPush = rRet;
-                                    rRet = OUString();
+                                    rRet.clear();
                                 }
                             }
                             if ((nVariation == 0) && (nPart==1))
@@ -1128,7 +1128,7 @@ int MathType::HandleRecords(int nLevel,sal_uInt8 nSelector,
                             {
                                 rRet += " intersect"; //intersect
                                 sPush = rRet;
-                                rRet = OUString();
+                                rRet.clear();
                             }
                             if ((nVariation == 0) && (nPart==1))
                                 rRet += " rSub";
@@ -1155,7 +1155,7 @@ int MathType::HandleRecords(int nLevel,sal_uInt8 nSelector,
                                 if (nPart == 0)
                                 {
                                     sPush = rRet;
-                                    rRet = OUString();
+                                    rRet.clear();
                                 }
                             }
                             rRet += " {";
@@ -1176,7 +1176,7 @@ int MathType::HandleRecords(int nLevel,sal_uInt8 nSelector,
                             if (nPart == 0)
                             {
                                 sPush = rRet;
-                                rRet = OUString();
+                                rRet.clear();
                             }
                             if ((nVariation == 0) && (nPart==0))
                                 rRet += " rSup";
@@ -1192,7 +1192,7 @@ int MathType::HandleRecords(int nLevel,sal_uInt8 nSelector,
                             if (nPart == 0)
                             {
                                 sPush = rRet;
-                                rRet = OUString();
+                                rRet.clear();
                             }
                             if ((nVariation == 0) && (nPart==0))
                                 rRet += " cSup";
@@ -1351,7 +1351,7 @@ int MathType::HandleRecords(int nLevel,sal_uInt8 nSelector,
                                 {
                                     newline--;
                                     sMainTerm = rRet;
-                                    rRet = OUString();
+                                    rRet.clear();
                                 }
                                 else
                                 {
@@ -1464,7 +1464,7 @@ int MathType::HandleRecords(int nLevel,sal_uInt8 nSelector,
                                 if (nPart == 0)
                                 {
                                     sMainTerm = rRet;
-                                    rRet = OUString();
+                                    rRet.clear();
                                 }
                                 else
                                 {
@@ -1511,7 +1511,7 @@ int MathType::HandleRecords(int nLevel,sal_uInt8 nSelector,
                                 if (nVariation != 2)
                                 {
                                     sMainTerm = rRet;
-                                    rRet = OUString();
+                                    rRet.clear();
                                 }
                                 newline--;
                             }
@@ -1540,7 +1540,7 @@ int MathType::HandleRecords(int nLevel,sal_uInt8 nSelector,
                                 if ((nVariation != 0) && (nVariation != 3))
                                 {
                                     sMainTerm = rRet;
-                                    rRet = OUString();
+                                    rRet.clear();
                                 }
                                 newline--;
                             }
@@ -1571,7 +1571,7 @@ int MathType::HandleRecords(int nLevel,sal_uInt8 nSelector,
                                 if ((nVariation != 0) && (nVariation != 2))
                                 {
                                     sMainTerm = rRet;
-                                    rRet = OUString();
+                                    rRet.clear();
                                 }
                                 newline--;
                             }
@@ -1590,7 +1590,7 @@ int MathType::HandleRecords(int nLevel,sal_uInt8 nSelector,
                             if (nPart == 0)
                             {
                                 sMainTerm = rRet;
-                                rRet = OUString();
+                                rRet.clear();
                                 newline--;
                             }
                             else if ((nPart == 1) &&
@@ -1618,7 +1618,7 @@ int MathType::HandleRecords(int nLevel,sal_uInt8 nSelector,
                             if (nPart == 0)
                             {
                                 sMainTerm = rRet;
-                                rRet = OUString();
+                                rRet.clear();
                                 newline--;
                             }
                             else if (nPart == 1)
@@ -1638,7 +1638,7 @@ int MathType::HandleRecords(int nLevel,sal_uInt8 nSelector,
                                     ((nVariation == 0) || (nVariation == 1)))
                             {
                                 sMainTerm = rRet;
-                                rRet = OUString();
+                                rRet.clear();
                                 newline--;
                             }
                             else if ((nPart == 0) && (nVariation == 2))
@@ -1646,7 +1646,7 @@ int MathType::HandleRecords(int nLevel,sal_uInt8 nSelector,
                             else if ((nPart == 1) && (nVariation == 2))
                             {
                                 sMainTerm = rRet;
-                                rRet = OUString();
+                                rRet.clear();
                                 newline--;
                             }
                             else if ((nPart == 2) || ((((nPart == 1) &&
@@ -2898,7 +2898,7 @@ int MathType::HandleChar(sal_Int32 &rTextStart,int &rSetSize,int nLevel,
         //follows the char and nPostSup and nPostlSup are the
         //indexes at which this class of emblishment is
         //collated together
-        sPost = OUString();
+        sPost.clear();
         nPostSup = nPostlSup = 0;
         int nOriglen=rRet.getLength()-rTextStart;
         rRet += " {";  // #i24340# make what would be "vec {A}_n" become "{vec {A}}_n"
@@ -2914,7 +2914,7 @@ int MathType::HandleChar(sal_Int32 &rTextStart,int &rSetSize,int nLevel,
                 aStr += "\"";
                 rRet = rRet.replaceAt(rTextStart,0,aStr);
 
-                aStr = OUString();
+                aStr.clear();
                 TypeFaceToString(aStr,nTypeFace);
                 rRet += aStr + "{";
             }
diff --git a/starmath/source/parse.cxx b/starmath/source/parse.cxx
index c63e8bb0531c..4b724b6afce4 100644
--- a/starmath/source/parse.cxx
+++ b/starmath/source/parse.cxx
@@ -657,7 +657,7 @@ void SmParser::NextToken()
                         m_aCurToken.cMathChar  = '\0';
                         m_aCurToken.nGroup     = 0;
                         m_aCurToken.nLevel     = 5;
-                        m_aCurToken.aText      = OUString();
+                        m_aCurToken.aText.clear();
                         m_aCurToken.nRow       = m_Row;
                         m_aCurToken.nCol       = nTmpStart - m_nColOff;