X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FCursorSlice.h;h=4da530d1378211edef65a424e878a820a72104eb;hb=c6e1db7682dc8d58a68147b5eee1d004829ef6d2;hp=be31f56a99cff5bf0709c28bd525ff8b82fa9f9c;hpb=a8cd9a4b8fd325b00c75f601c66c6d618ba276db;p=lyx.git

diff --git a/src/CursorSlice.h b/src/CursorSlice.h
index be31f56a99..4da530d137 100644
--- a/src/CursorSlice.h
+++ b/src/CursorSlice.h
@@ -4,12 +4,12 @@
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
  * \author Matthias Ettrich
  * \author John Levon
- * \author André Pönitz
+ * \author André Pönitz
  * \author Dekel Tsur
- * \author Jürgen Vigna
+ * \author Jürgen Vigna
  *
  * Full author contact details are available in file CREDITS.
  */
@@ -38,11 +38,11 @@ class Paragraph;
 
 class CursorSlice {
 public:
-	/// Those needs inset_ access.
-	///@{
+	/// \name Those needs inset_ access.
+	//@{
 	friend class DocIterator;
 	friend class StableDocIterator;
-	///@}
+	//@}
 
 	/// type for cell number in inset
 	typedef size_t idx_type;
@@ -56,6 +56,17 @@ public:
 	///
 	explicit CursorSlice(Inset &);
 
+	/// \name Comparison operators.
+	//@{
+	friend bool operator==(CursorSlice const &, CursorSlice const &);
+	friend bool operator!=(CursorSlice const &, CursorSlice const &);
+	friend bool operator<(CursorSlice const &, CursorSlice const &);
+	friend bool operator>(CursorSlice const &, CursorSlice const &);
+	friend bool operator<=(CursorSlice const &, CursorSlice const &);
+	//@}
+
+	/// return true if the slice has not been initialized
+	bool empty() const { return !inset_; }
 	/// the current inset
 	Inset & inset() const { return *inset_; }
 	/// return the cell this cursor is in
@@ -154,17 +165,6 @@ private:
 	pos_type pos_;
 };
 
-/// test for equality
-bool operator==(CursorSlice const &, CursorSlice const &);
-/// test for inequality
-bool operator!=(CursorSlice const &, CursorSlice const &);
-/// test for order
-bool operator<(CursorSlice const &, CursorSlice const &);
-/// test for order
-bool operator>(CursorSlice const &, CursorSlice const &);
-/// test for order
-bool operator<=(CursorSlice const &, CursorSlice const &);
-
 
 } // namespace lyx