Move SdrPage::dumpAsXml() up to SdrObjList

So that group shapes having an SdrObjList can reuse that.

Change-Id: Icc8a8dd8d1f90b368142a1c7b42249bc34b3bebb

include/svx/svdpage.hxx

@@ -251,6 +251,8 @@ public:
     void SetNavigationOrder (const ::com::sun::star::uno::Reference<
         ::com::sun::star::container::XIndexAccess>& rxOrder);
 
+    void dumpAsXml(struct _xmlTextWriter* pWriter) const;
+
 private:
     class WeakSdrObjectContainerType;
     /// This list, if it exists, defines the navigation order. If it does
@@ -574,8 +576,6 @@ public:
         const sdr::contact::DisplayInfo& rDisplayInfo,
         bool bEdit );
 
-    void dumpAsXml(struct _xmlTextWriter* pWriter) const;
-
 private:
     void impl_setModelForLayerAdmin(SdrModel* pNewModel);
 };

svx/source/svdraw/svdpage.cxx

@@ -1037,6 +1037,21 @@ void SdrObjList::RemoveObjectFromContainer (
     bObjOrdNumsDirty=true;
 }
 
+void SdrObjList::dumpAsXml(xmlTextWriterPtr pWriter) const
+{
+    xmlTextWriterStartElement(pWriter, BAD_CAST("sdrObjList"));
+    xmlTextWriterWriteFormatAttribute(pWriter, BAD_CAST("ptr"), "%p", this);
+    xmlTextWriterWriteFormatAttribute(pWriter, BAD_CAST("symbol"), "%s", BAD_CAST(typeid(*this).name()));
+
+    size_t nObjCount = GetObjCount();
+    for (size_t i = 0; i < nObjCount; ++i)
+    {
+        if (const SdrObject* pObject = GetObj(i))
+            pObject->dumpAsXml(pWriter);
+    }
+
+    xmlTextWriterEndElement(pWriter);
+}
 
 
 
@@ -1798,21 +1813,6 @@ void SdrPage::ActionChanged() const
     }
 }
 
-void SdrPage::dumpAsXml(xmlTextWriterPtr pWriter) const
-{
-    xmlTextWriterStartElement(pWriter, BAD_CAST("sdrPage"));
-    xmlTextWriterWriteFormatAttribute(pWriter, BAD_CAST("ptr"), "%p", this);
-
-    size_t nObjCount = GetObjCount();
-    for (size_t i = 0; i < nObjCount; ++i)
-    {
-        if (const SdrObject* pObject = GetObj(i))
-            pObject->dumpAsXml(pWriter);
-    }
-
-    xmlTextWriterEndElement(pWriter);
-}
-
 // sdr::Comment interface
 
 const SdrPageProperties* SdrPage::getCorrectSdrPageProperties() const