sw doc model xml dump: show SwUndoRedline and SwRedlineSaveDatas

I have a redline problem where the undo of reject doesn't restore all
SwRedlineData of a SwRangeRedline; dumping these help deciding if the
undo action is already created with the wrong info or just its execution
is buggy.

Change-Id: I19068e036e3eb421a6b4118d31095138eced5122
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/184613
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>
Tested-by: Jenkins

sw/source/core/doc/docredln.cxx

@@ -1238,6 +1238,26 @@ bool SwRedlineExtraData_Format::operator == ( const SwRedlineExtraData& rCmp ) c
     return true;
 }
 
+void SwRedlineSaveDatas::dumpAsXml(xmlTextWriterPtr pWriter) const
+{
+    (void)xmlTextWriterStartElement(pWriter, BAD_CAST("SwRedlineSaveDatas"));
+    (void)xmlTextWriterWriteFormatAttribute(pWriter, BAD_CAST("ptr"), "%p", this);
+
+    for (const auto& rRedlineData : m_Data)
+    {
+        (void)xmlTextWriterStartElement(pWriter, BAD_CAST("data"));
+        const SwRedlineData* pData = rRedlineData.get();
+        while (pData)
+        {
+            pData->dumpAsXml(pWriter);
+            pData = pData->Next();
+        }
+        (void)xmlTextWriterEndElement(pWriter);
+    }
+
+    (void)xmlTextWriterEndElement(pWriter);
+}
+
 SwRedlineData::SwRedlineData( RedlineType eT, std::size_t nAut, sal_uInt32 nMovedID )
     : m_pNext( nullptr ), m_pExtraData( nullptr ),
     m_aStamp( DateTime::SYSTEM ),

sw/source/core/inc/UndoCore.hxx

@@ -82,6 +82,7 @@ public:
 #if OSL_DEBUG_LEVEL > 0
     void SetRedlineCountDontCheck(bool bCheck) { m_Data[0]->m_bRedlineCountDontCheck=bCheck; }
 #endif
+    void dumpAsXml(xmlTextWriterPtr pWriter) const;
 };
 
 namespace sw {

sw/source/core/inc/UndoRedline.hxx

@@ -53,6 +53,7 @@ public:
 #if OSL_DEBUG_LEVEL > 0
     void SetRedlineCountDontCheck(bool bCheck);
 #endif
+    void dumpAsXml(xmlTextWriterPtr pWriter) const override;
 };
 
 class SwUndoRedlineDelete final : public SwUndoRedline
@@ -115,6 +116,7 @@ public:
     virtual void RepeatImpl( ::sw::RepeatContext & ) override;
 };
 
+/// Undo for Edit -> Track Changes -> Reject.
 class SwUndoRejectRedline final : public SwUndoRedline
 {
 private:

sw/source/core/undo/unredln.cxx

@@ -97,6 +97,27 @@ void SwUndoRedline::SetRedlineCountDontCheck(bool bCheck)
 }
 #endif
 
+void SwUndoRedline::dumpAsXml(xmlTextWriterPtr pWriter) const
+{
+    (void)xmlTextWriterStartElement(pWriter, BAD_CAST("SwUndoRedline"));
+    (void)xmlTextWriterWriteFormatAttribute(pWriter, BAD_CAST("ptr"), "%p", this);
+    (void)xmlTextWriterWriteAttribute(pWriter, BAD_CAST("symbol"), BAD_CAST(typeid(*this).name()));
+
+    const SwRedlineData* pRedlData = mpRedlData.get();
+    while (pRedlData)
+    {
+        pRedlData->dumpAsXml(pWriter);
+        pRedlData = pRedlData->Next();
+    }
+
+    if (mpRedlSaveData)
+    {
+        mpRedlSaveData->dumpAsXml(pWriter);
+    }
+
+    (void)xmlTextWriterEndElement(pWriter);
+}
+
 void SwUndoRedline::UndoImpl(::sw::UndoRedoContext & rContext)
 {
     SwDoc& rDoc = rContext.GetDoc();