Extract SwTxtFmtColls::dumpAsXml() from docnode

Change-Id: Ie5d2865aeca0292044eaed72b8ea6c5e5316a3cb

sw/source/core/doc/fmtcol.cxx

@@ -472,6 +472,14 @@ void SwTxtFmtColl::dumpAsXml(xmlTextWriterPtr pWriter) const
     xmlTextWriterEndElement(pWriter);
 }
 
+void SwTxtFmtColls::dumpAsXml(xmlTextWriterPtr pWriter) const
+{
+    xmlTextWriterStartElement(pWriter, BAD_CAST("swTxtFmtColls"));
+    for (size_t i = 0; i < size(); ++i)
+        GetFmt(i)->dumpAsXml(pWriter);
+    xmlTextWriterEndElement(pWriter);
+}
+
 //FEATURE::CONDCOLL
 
 SwCollCondition::SwCollCondition( SwTxtFmtColl* pColl, sal_uLong nMasterCond,

sw/source/core/docnode/nodedump.cxx

@@ -301,18 +301,6 @@ void SwSectionFmts::dumpAsXml(xmlTextWriterPtr w) const
     }
 }
 
-void SwTxtFmtColls::dumpAsXml(xmlTextWriterPtr w) const
-{
-    WriterHelper writer(w);
-    if (size())
-    {
-        writer.startElement("swtxtfmtcolls");
-        for (size_t i = 0; i < size(); ++i)
-            GetFmt(i)->dumpAsXml(w);
-        writer.endElement();
-    }
-}
-
 void SwTxtNode::dumpAsXml( xmlTextWriterPtr w ) const
 {
     WriterHelper writer( w );