X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FDocIterator.h;h=3d5647c8931b55008a81f1470429bc94266a2ceb;hb=5170489b983c08c8be8d878996710eb0f6db2679;hp=24c9e07f5e7edd0aa358abd5ce24c7ccad71578a;hpb=f361c26a0522059556b550cd0f468794af2ad301;p=lyx.git

diff --git a/src/DocIterator.h b/src/DocIterator.h
index 24c9e07f5e..3d5647c893 100644
--- a/src/DocIterator.h
+++ b/src/DocIterator.h
@@ -72,6 +72,8 @@ public:
 	bool empty() const { return slices_.empty(); }
 	/// is this the end position?
 	bool atEnd() const { return slices_.empty(); }
+	/// is this the last possible position?
+	bool atLastPos() const { return pit() == lastpit() && pos() == lastpos(); }
 
 	//
 	// access to slice at tip
@@ -229,6 +231,9 @@ public:
 	/// fix DocIterator in circumstances that should never happen.
 	/// \return true if the DocIterator was fixed.
 	bool fixIfBroken();
+	/// Repopulate the slices insets from bottom to top. Useful
+	/// for stable iterators or Undo data.
+	void sanitize();
 
 	/// find index of CursorSlice with &cell() == &cell (or -1 if not found)
 	int find(MathData const & cell) const;