sw: document UndoManager
Expand on why we store SwNodes in the undo manager if they are not part
of a document.
Change-Id: Ibfb03c7bbffcf2e4fe90ec62e0523a6afe8250b8
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/136514
Tested-by: Jenkins
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>
diff --git a/sw/source/core/inc/UndoManager.hxx b/sw/source/core/inc/UndoManager.hxx
index 2db896f..aa66acf 100644
--- a/sw/source/core/inc/UndoManager.hxx
+++ b/sw/source/core/inc/UndoManager.hxx
@@ -33,6 +33,11 @@ class SwView;
namespace sw {
/**
* Stores the undo/redo information, implementing the IDocumentUndoRedo interface.
* It contains a stack of SwUndo actions, each of which represents one user-visible
* undo / redo step.
*/
class SW_DLLPUBLIC UndoManager final
: public IDocumentUndoRedo
, public SdrUndoManager
@@ -109,7 +114,7 @@ private:
IDocumentRedlineAccess & m_rRedlineAccess;
IDocumentState & m_rState;
/// Undo nodes array: content not currently in document
/// Undo nodes array: content not currently in document, but required for undo/redo.
std::shared_ptr<SwNodes> m_xUndoNodes;
bool m_bGroupUndo : 1; // TRUE: Undo grouping enabled
