Extract SfxUndoManager::dumpAsXml() from sw

Change-Id: Ic031b63641e0fd0fbd1524657082188d9ce78fcf

include/svl/undo.hxx

@@ -368,6 +368,8 @@ public:
     */
     void            RemoveOldestUndoActions( size_t const i_count );
 
+    void dumpAsXml(struct _xmlTextWriter* pWriter) const;
+
 protected:
     bool    UndoWithContext( SfxUndoContext& i_context );
     bool    RedoWithContext( SfxUndoContext& i_context );

svl/source/undo/undo.cxx

@@ -1279,6 +1279,17 @@ void SfxUndoManager::RemoveOldestUndoActions( size_t const i_count )
     }
 }
 
+void SfxUndoManager::dumpAsXml(xmlTextWriterPtr pWriter) const
+{
+    xmlTextWriterStartElement(pWriter, BAD_CAST("sfxUndoManager"));
+    xmlTextWriterWriteAttribute(pWriter, BAD_CAST("nUndoActionCount"), BAD_CAST(OString::number(GetUndoActionCount()).getStr()));
+
+    for (size_t i = 0; i < GetUndoActionCount(); ++i)
+        GetUndoAction(i)->dumpAsXml(pWriter);
+
+    xmlTextWriterEndElement(pWriter);
+}
+
 struct SfxListUndoAction::Impl
 {
     sal_uInt16 mnId;

sw/source/core/docnode/nodedump.cxx

@@ -656,17 +656,4 @@ void SwExtraRedlineTbl::dumpAsXml( xmlTextWriterPtr w ) const
     writer.endElement( );    // swextraredlinetbl
 }
 
-void sw::UndoManager::dumpAsXml(xmlTextWriterPtr w)
-{
-    WriterHelper writer(w);
-
-    writer.startElement("m_pUndoManager");
-    writer.writeFormatAttribute("nUndoActionCount", TMP_FORMAT, GetUndoActionCount());
-
-    for (size_t i = 0; i < GetUndoActionCount(); ++i)
-        GetUndoAction(i)->dumpAsXml(w);
-
-    writer.endElement();
-}
-
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

sw/source/core/inc/UndoManager.hxx

@@ -85,8 +85,6 @@ public:
     SwNodes const& GetUndoNodes() const;
     SwNodes      & GetUndoNodes();
 
-    void dumpAsXml(xmlTextWriterPtr w);
-
 private:
     IDocumentDrawModelAccess & m_rDrawModelAccess;
     IDocumentRedlineAccess & m_rRedlineAccess;