Account for old versions of Pygments

[lyx.git] / src / Cursor.h

diff --git a/src/Cursor.h b/src/Cursor.h
index 462c31caa24a31b6c9c1303f6bdc6685818856c6..1abc177ca469e9708b20100d2dd63c8e14e64bad 100644 (file)
--- a/src/Cursor.h
+++ b/src/Cursor.h
@@ -232,10 +232,6 @@ public:
        //
        // common part
        //
-       /// move one step backwards
-       bool posBackward();
-       /// move one step forward
-       bool posForward();
        /// move visually one step to the right
        /**
         * @note: This method may move into an inset unless skip_inset == true.
@@ -398,6 +394,17 @@ public:
        /// and after leaving the word the result is empty.
        DocIterator newWord() const { return new_word_; }
 
+       /// Return true if the next or previous inset has confirmDeletion depending
+       /// on the boolean before. If there is a selection, return true if at least
+       /// one inset in the selection has confirmDeletion.
+       bool confirmDeletion(bool before = false) const;
+
+       /// Determine if x falls to the left or to the side of the middle of the
+       /// inset, and advance the cursor to match this position. If edit is true,
+       /// keep the cursor in front of the inset if it matter for dialogs.
+       /// Note: it does not handle RTL text yet, and is only used in math for now.
+       void moveToClosestEdge(int x, bool edit = false);
+
 public:
 //private:
        
@@ -454,9 +461,10 @@ public:
        ///
        void insert(MathData const &);
        /// return false for empty math insets
-       bool erase();
-       /// return false for empty math insets
-       bool backspace();
+       /// Use force to skip the confirmDeletion check.
+       bool erase(bool force = false);
+       bool backspace(bool force = false);
+
        /// move the cursor up by sending an internal LFUN_UP
        /// return true if fullscreen update is needed
        bool up();
@@ -473,6 +481,15 @@ public:
        /// return true if successful
        bool upDownInMath(bool up);
        ///
+       InsetMath & nextMath();
+       ///
+       InsetMath & prevMath();
+       /// move forward in math. word: whether to skip a whole "word" (insets with
+       /// the same mathclass)
+       bool mathForward(bool word);
+       ///
+       bool mathBackward(bool word);
+       ///
        void plainErase();
        ///
        void plainInsert(MathAtom const & at);