sw: better encapsulate StyleSheet iterator's list.

Change-Id: I4fc06c739009a4754282854c4a0fce633213e50f

sw/inc/docstyle.hxx

@@ -36,15 +36,6 @@ class SwTxtFmtColl;
 class SwFrmFmt;
 class SwNumRule;
 
-// Local helper class.
-class SwPoolFmtList : public std::vector<OUString>
-{
-public:
-    SwPoolFmtList() {}
-    void Append( char cChar, const OUString& rStr );
-    void Erase();
-};
-
 // Temporary StyleSheet.
 class SW_DLLPUBLIC SwDocStyleSheet : public SfxStyleSheetBase
 {
@@ -146,10 +137,25 @@ public:
 // Iterator for Pool.
 class SwStyleSheetIterator : public SfxStyleSheetIterator, public SfxListener
 {
+    // Local helper class.
+    class SwPoolFmtList
+    {
+        std::vector<OUString> maImpl;
+    public:
+        SwPoolFmtList() {}
+        void Append( char cChar, const OUString& rStr );
+        void Erase() { maImpl.clear(); }
+        size_t size() { return maImpl.size(); }
+        bool empty() { return maImpl.empty(); }
+        sal_uInt32 FindName(SfxStyleFamily eFam, const OUString &rName);
+        void RemoveName(SfxStyleFamily eFam, const OUString &rName);
+        const OUString &operator[](sal_uInt32 nIdx) { return maImpl[ nIdx ]; }
+    };
+
     rtl::Reference< SwDocStyleSheet > mxIterSheet;
     rtl::Reference< SwDocStyleSheet > mxStyleSheet;
     SwPoolFmtList       aLst;
-    sal_uInt16              nLastPos;
+    sal_uInt32          nLastPos;
     bool                bFirstCalled;
 
     void                AppendStyleList(const ::std::vector<OUString>& rLst,

sw/source/uibase/app/docstyle.cxx

@@ -288,10 +288,10 @@ static const SwNumRule* lcl_FindNumRule(   SwDoc&  rDoc,
     return pRule;
 }
 
-static sal_uInt16 lcl_FindName(const SwPoolFmtList& rLst, SfxStyleFamily eFam,
-    const OUString& rName)
+sal_uInt32 SwStyleSheetIterator::SwPoolFmtList::FindName(SfxStyleFamily eFam,
+                                                         const OUString &rName)
 {
-    if(!rLst.empty())
+    if(!maImpl.empty())
     {
         sal_Unicode cStyle(0);
         switch( eFam )
@@ -316,27 +316,32 @@ static sal_uInt16 lcl_FindName(const SwPoolFmtList& rLst, SfxStyleFamily eFam,
             break;
         }
         const OUString sSrch = OUString(cStyle) + rName;
-        for(size_t i = 0; i < rLst.size(); ++i)
-            if(rLst[i] == sSrch)
+        for(size_t i = 0; i < maImpl.size(); ++i)
+            if(maImpl[i] == sSrch)
                 return i;
     }
-    return USHRT_MAX;
+    return SAL_MAX_UINT32;
+}
+
+void SwStyleSheetIterator::SwPoolFmtList::RemoveName(SfxStyleFamily eFam,
+                                                     const OUString &rName)
+{
+    sal_uInt32 nTmpPos = FindName( eFam, rName );
+    if( nTmpPos < maImpl.size() )
+        maImpl.erase(maImpl.begin() + nTmpPos);
 }
 
 // Add Strings to the list of templates
-void SwPoolFmtList::Append( char cChar, const OUString& rStr )
+void SwStyleSheetIterator::SwPoolFmtList::Append( char cChar, const OUString& rStr )
 {
     const OUString aStr = OUString(cChar) + rStr;
-    for(std::vector<OUString>::const_iterator i = begin(); i != end(); ++i)
+    for(std::vector<OUString>::const_iterator i = maImpl.begin();
+        i != maImpl.end(); ++i)
+    {
         if(*i == aStr)
             return;
-    push_back(aStr);
-}
-
-// Erase the list completely
-void SwPoolFmtList::Erase()
-{
-    clear();
+    }
+    maImpl.push_back(aStr);
 }
 
 // UI-sided implementation of StyleSheets
@@ -2840,7 +2845,7 @@ SfxStyleSheetBase*  SwStyleSheetIterator::First()
 
     if(!aLst.empty())
     {
-        nLastPos = USHRT_MAX;
+        nLastPos = SAL_MAX_UINT32;
         return Next();
     }
     return 0;
@@ -2850,7 +2855,7 @@ SfxStyleSheetBase*  SwStyleSheetIterator::Next()
 {
     assert(bFirstCalled);
     ++nLastPos;
-    if(!aLst.empty() && nLastPos < aLst.size())
+    if(nLastPos < aLst.size())
     {
         mxIterSheet->PresetNameAndFamily(aLst[nLastPos]);
         mxIterSheet->SetPhysical( false );
@@ -2871,8 +2876,8 @@ SfxStyleSheetBase*  SwStyleSheetIterator::Find(const OUString& rName)
     if( !bFirstCalled )
         First();
 
-    nLastPos = lcl_FindName( aLst, nSearchFamily, rName );
-    if( USHRT_MAX != nLastPos )
+    nLastPos = aLst.FindName( nSearchFamily, rName );
+    if( SAL_MAX_UINT32 != nLastPos )
     {
         // found
         mxStyleSheet->PresetNameAndFamily(aLst[nLastPos]);
@@ -2967,12 +2972,7 @@ void  SwStyleSheetIterator::Notify( SfxBroadcaster&, const SfxHint& rHint )
         SfxStyleSheetBase* pStyle = ((SfxStyleSheetHint&)rHint).GetStyleSheet();
 
         if (pStyle)
-        {
-            sal_uInt16 nTmpPos = lcl_FindName( aLst, pStyle->GetFamily(),
-                                           pStyle->GetName() );
-            if( nTmpPos < aLst.size() )
-                aLst.erase(aLst.begin() + nTmpPos);
-        }
+            aLst.RemoveName(pStyle->GetFamily(), pStyle->GetName());
     }
 }