Factor out SwFmtCntnt::dumpAsXml() from nodedump

Change-Id: I6adcaa8534efefa474d489125d3fb95f150e3e89

sw/inc/fmtcntnt.hxx

@@ -44,6 +44,8 @@ public:
 
     const SwNodeIndex *GetCntntIdx() const { return pStartNode; }
     void SetNewCntntIdx( const SwNodeIndex *pIdx );
+
+    void dumpAsXml(struct _xmlTextWriter* pWriter) const;
 };
 
 inline const SwFmtCntnt &SwAttrSet::GetCntnt(bool bInP) const

sw/source/core/docnode/nodedump.cxx

@@ -423,6 +423,9 @@ void lcl_dumpSfxItemSet(WriterHelper& writer, const SfxItemSet* pSet)
             case RES_CHRATR_FONTSIZE:
                 static_cast<const SvxFontHeightItem*>(pItem)->dumpAsXml(writer);
                 break;
+            case RES_CNTNT:
+                static_cast<const SwFmtCntnt*>(pItem)->dumpAsXml(writer);
+                break;
             default: bDone = false; break;
         }
         if (bDone)
@@ -437,13 +440,6 @@ void lcl_dumpSfxItemSet(WriterHelper& writer, const SfxItemSet* pSet)
         boost::optional<OString> oValue;
         switch (pItem->Which())
         {
-            case RES_CNTNT:
-            {
-                pWhich = "content";
-                const SwFmtCntnt* pCntnt = static_cast<const SwFmtCntnt*>(pItem);
-                oValue = "node index: " + OString::number(pCntnt->GetCntntIdx()->GetNode().GetIndex());
-                break;
-            }
             case RES_FRM_SIZE:
             {
                 pWhich = "frame size";

sw/source/core/layout/atrfrm.cxx

@@ -555,6 +555,14 @@ SfxPoolItem*  SwFmtCntnt::Clone( SfxItemPool* ) const
     return new SwFmtCntnt( *this );
 }
 
+void SwFmtCntnt::dumpAsXml(xmlTextWriterPtr pWriter) const
+{
+    xmlTextWriterStartElement(pWriter, BAD_CAST("swFmtCntnt"));
+    xmlTextWriterWriteAttribute(pWriter, BAD_CAST("whichId"), BAD_CAST(OString::number(Which()).getStr()));
+    xmlTextWriterWriteAttribute(pWriter, BAD_CAST("startNode"), BAD_CAST(OString::number(pStartNode->GetNode().GetIndex()).getStr()));
+    xmlTextWriterEndElement(pWriter);
+}
+
 // Partially implemented inline in hxx
 SwFmtPageDesc::SwFmtPageDesc( const SwFmtPageDesc &rCpy )
     : SfxPoolItem( RES_PAGEDESC ),