sw_redlinehide_3: add flag to SwNodeNum

Disable the NumRule/DocumentListsItemManager manipulations on the
second tree; only the "main" tree does that.

Change-Id: I0da8ced53f8d55758e3c02fd24b9253bbf603b38

sw/inc/SwNodeNum.hxx

@@ -30,7 +30,9 @@ class SW_DLLPUBLIC SwNodeNum : public SwNumberTreeNode
 {
 public:
 
-    explicit SwNodeNum( SwTextNode* pTextNode );
+    explicit SwNodeNum( SwTextNode* pTextNode, bool isHiddenRedlines );
+    // note: this is only for creating phantom nodes and root nodes; these
+    // never have a text node
     explicit SwNodeNum( SwNumRule* pNumRule );
     virtual ~SwNodeNum() override;
 
@@ -79,8 +81,9 @@ protected:
     // method called at a child after this child has been removed from the list tree
     virtual void PostRemove() override;
 private:
-    SwTextNode * mpTextNode;
+    SwTextNode *const mpTextNode;
     SwNumRule * mpNumRule;
+    bool m_isHiddenRedlines;
 
     static void UnregisterMeAndChildrenDueToRootDelete( SwNodeNum& rNodeNum );
 

sw/source/core/SwNumberTree/SwNodeNum.cxx

@@ -27,17 +27,17 @@
 #include <IDocumentListItems.hxx>
 #include <doc.hxx>
 
-SwNodeNum::SwNodeNum( SwTextNode* pTextNode )
-    : SwNumberTreeNode(),
-      mpTextNode( pTextNode ),
-      mpNumRule( nullptr )
+SwNodeNum::SwNodeNum(SwTextNode* pTextNode, bool const isHiddenRedlines)
+    : mpTextNode( pTextNode )
+    , mpNumRule( nullptr )
+    , m_isHiddenRedlines(isHiddenRedlines)
 {
 }
 
 SwNodeNum::SwNodeNum( SwNumRule* pNumRule )
-    : SwNumberTreeNode(),
-      mpTextNode( nullptr ),
-      mpNumRule( pNumRule )
+    : mpTextNode( nullptr )
+    , mpNumRule( pNumRule )
+    , m_isHiddenRedlines(false)
 {
 }
 
@@ -87,11 +87,12 @@ void SwNodeNum::PreAdd()
     }
     OSL_ENSURE( GetNumRule(),
             "<SwNodeNum::PreAdd()> - no list style set at <SwNodeNum> instance" );
-    if ( GetNumRule() && GetTextNode() )
+    if (!m_isHiddenRedlines && GetNumRule() && GetTextNode())
     {
         GetNumRule()->AddTextNode( *(GetTextNode()) );
     }
 
+    if (!m_isHiddenRedlines)
     {
         if ( GetTextNode() &&
              GetTextNode()->GetNodes().IsDocNodes() )
@@ -108,14 +109,14 @@ void SwNodeNum::PostRemove()
     OSL_ENSURE( GetNumRule(),
             "<SwNodeNum::PostRemove()> - no list style set at <SwNodeNum> instance" );
 
-    if ( GetTextNode() )
+    if (!m_isHiddenRedlines && GetTextNode())
     {
         GetTextNode()->getIDocumentListItems().removeListItem( *this );
     }
 
     if ( GetNumRule() )
     {
-        if ( GetTextNode() )
+        if (!m_isHiddenRedlines && GetTextNode())
         {
             GetNumRule()->RemoveTextNode( *(GetTextNode()) );
         }
@@ -370,7 +371,7 @@ const SwNodeNum* SwNodeNum::GetPrecedingNodeNumOf( const SwTextNode& rTextNode )
     const SwNodeNum* pPrecedingNodeNum( nullptr );
 
     // #i83479#
-    SwNodeNum aNodeNumForTextNode( const_cast<SwTextNode*>(&rTextNode) );
+    SwNodeNum aNodeNumForTextNode( const_cast<SwTextNode*>(&rTextNode), false/*doesn't matter*/ );
 
     pPrecedingNodeNum = dynamic_cast<const SwNodeNum*>(
                             GetRoot()

sw/source/core/txtnode/ndtxt.cxx

@@ -3961,7 +3961,7 @@ SwNodeNum* SwTextNode::CreateNum() const
 {
     if ( !mpNodeNum )
     {
-        mpNodeNum = new SwNodeNum( const_cast<SwTextNode*>(this) );
+        mpNodeNum = new SwNodeNum( const_cast<SwTextNode*>(this), false );
     }
     return mpNodeNum;
 }
@@ -4258,7 +4258,7 @@ void SwTextNode::AddToList()
     if (pList)
     {
         assert(!mpNodeNum);
-        mpNodeNum = new SwNodeNum(this);
+        mpNodeNum = new SwNodeNum(this, false);
         pList->InsertListItem(*mpNodeNum, false, GetAttrListLevel());
     }
 }