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[lyx.git] / src / Cursor.h

diff --git a/src/Cursor.h b/src/Cursor.h
index 739d228d75330a85df3ed5d351bb00629f20b43f..a0f5ec14bf14f4ac434163f7690f6e264bbe17b6 100644 (file)
--- a/src/Cursor.h
+++ b/src/Cursor.h
@@ -95,8 +95,6 @@ public:
 protected:
        /// the anchor position
        DocIterator anchor_;
-       ///
-       mutable DispatchResult disp_;
        /// do we have a selection?
        bool selection_;
        /// are we on the way to get one?
@@ -218,6 +216,9 @@ public:
        bool macromode() const { return macromode_; }
        /// are we entering a macro name?
        bool & macromode() { return macromode_; }
+
+       /// returns true when all insets in cursor stack are in cache
+       bool inCoordCache() const;
        /// returns x,y position
        void getPos(int & x, int & y) const;
        /// return logical positions between which the cursor is situated
@@ -225,7 +226,7 @@ public:
         * If the cursor is at the edge of a row, the position which is "over the 
         * edge" will be returned as -1.
         */
-       void getSurroundingPos(pos_type & left_pos, pos_type & right_pos);
+       void getSurroundingPos(pos_type & left_pos, pos_type & right_pos) const;
        /// the row in the paragraph we're in
        Row const & textRow() const;
 
@@ -268,6 +269,8 @@ public:
        bool posVisToNewRow(bool movingLeft);
        /// move to right or left extremity of the current row
        void posVisToRowExtremity(bool left);
+       /// Should interpretation of the arrow keys be reversed?
+       bool reverseDirectionNeeded() const;
 
        /// insert an inset
        void insert(Inset *);
@@ -536,10 +539,11 @@ public:
 
 
 /**
- * Notifies all insets which appear in old, but not in cur. And then
- * notify all insets which appear in cur, but not in old.
- * Make sure that the cursor old is valid, i.e. all inset pointers
- * point to valid insets! Use Cursor::fixIfBroken if necessary.
+ * Notifies all insets which appear in \c old, but not in \c cur. And then
+ * notify all insets which appear in \c cur, but not in \c old.
+ * \returns true if cursor is now invalid, e.g. if some insets in
+ *   higher cursor slices of \c old do not exist anymore. In this case
+ *   it may be necessary to use Use Cursor::fixIfBroken.
  */
 bool notifyCursorLeavesOrEnters(Cursor const & old, Cursor & cur);