Related: fdo#81641 implement undo of Conditional Text style creation

and deletion

Change-Id: I694ae8f917c74305cd30037c3c3833a980354948

sw/source/core/doc/docfmt.cxx

@@ -907,6 +907,13 @@ SwConditionTxtFmtColl* SwDoc::MakeCondTxtFmtColl( const OUString &rFmtName,
     pFmtColl->SetAuto( false );
     SetModified();
 
+    if (GetIDocumentUndoRedo().DoesUndo())
+    {
+        SwUndo * pUndo = new SwUndoCondTxtFmtCollCreate(pFmtColl, pDerivedFrom,
+                                                        this);
+        GetIDocumentUndoRedo().AppendUndo(pUndo);
+    }
+
     if (bBroadcast)
         BroadcastStyleOperation(rFmtName, SFX_STYLE_FAMILY_PARA,
                                 SFX_STYLESHEET_CREATED);
@@ -942,8 +949,15 @@ void SwDoc::DelTxtFmtColl(sal_uInt16 nFmtColl, bool bBroadcast)
 
     if (GetIDocumentUndoRedo().DoesUndo())
     {
-        SwUndoTxtFmtCollDelete * pUndo =
-            new SwUndoTxtFmtCollDelete(pDel, this);
+        SwUndoTxtFmtCollDelete * pUndo;
+        if (RES_CONDTXTFMTCOLL == pDel->Which())
+        {
+            pUndo = new SwUndoCondTxtFmtCollDelete(pDel, this);
+        }
+        else
+        {
+            pUndo = new SwUndoTxtFmtCollDelete(pDel, this);
+        }
 
         GetIDocumentUndoRedo().AppendUndo(pUndo);
     }

sw/source/core/inc/SwUndoFmt.hxx

@@ -26,6 +26,7 @@
 
 class SwDoc;
 class SwTxtFmtColl;
+class SwConditionTxtFmtColl;
 class SwRewriter;
 class SfxItemSet;
 
@@ -120,6 +121,20 @@ public:
     virtual SwFmt * Find(const OUString & rName) const SAL_OVERRIDE;
 };
 
+class SwUndoCondTxtFmtCollCreate : public SwUndoTxtFmtCollCreate
+{
+public:
+    SwUndoCondTxtFmtCollCreate(SwConditionTxtFmtColl * pNew, SwTxtFmtColl * pDerivedFrom, SwDoc * pDoc);
+    virtual SwFmt * Create(SwFmt * pDerivedFrom) SAL_OVERRIDE;
+};
+
+class SwUndoCondTxtFmtCollDelete : public SwUndoTxtFmtCollDelete
+{
+public:
+    SwUndoCondTxtFmtCollDelete(SwTxtFmtColl * pOld, SwDoc * pDoc);
+    virtual SwFmt * Create(SwFmt * pDerivedFrom) SAL_OVERRIDE;
+};
+
 class SwUndoRenameFmtColl : public SwUndoRenameFmt
 {
 public:

sw/source/core/undo/SwUndoFmt.cxx

@@ -232,6 +232,28 @@ SwFmt * SwUndoTxtFmtCollDelete::Find(const OUString & rName) const
     return pDoc->FindTxtFmtCollByName(rName);
 }
 
+SwUndoCondTxtFmtCollCreate::SwUndoCondTxtFmtCollCreate(SwConditionTxtFmtColl *_pNew,
+    SwTxtFmtColl *_pDerivedFrom, SwDoc *_pDoc)
+    : SwUndoTxtFmtCollCreate(_pNew, _pDerivedFrom, _pDoc)
+{
+}
+
+SwFmt * SwUndoCondTxtFmtCollCreate::Create(SwFmt * pDerivedFrom)
+{
+    return pDoc->MakeCondTxtFmtColl(sNewName, (SwTxtFmtColl *)pDerivedFrom, true);
+}
+
+SwUndoCondTxtFmtCollDelete::SwUndoCondTxtFmtCollDelete(SwTxtFmtColl * _pOld,
+                                                       SwDoc * _pDoc)
+    : SwUndoTxtFmtCollDelete(_pOld, _pDoc)
+{
+}
+
+SwFmt * SwUndoCondTxtFmtCollDelete::Create(SwFmt * pDerivedFrom)
+{
+    return pDoc->MakeCondTxtFmtColl(sOldName, (SwTxtFmtColl *) pDerivedFrom, true);
+}
+
 SwUndoRenameFmtColl::SwUndoRenameFmtColl(const OUString & sInitOldName,
                                          const OUString & sInitNewName,
                                          SwDoc * _pDoc)