enable direct input of #1...#9; some whitespace changes

[lyx.git] / src / mathed / math_inset.h

diff --git a/src/mathed/math_inset.h b/src/mathed/math_inset.h
index 17bb6706e4df5a90ce30929d3a1ffd8fa8f85507..8f607e319f984c971ab7d0445ee10530b85f5d35 100644 (file)
--- a/src/mathed/math_inset.h
+++ b/src/mathed/math_inset.h
@@ -78,15 +78,17 @@ class MathPosFinder;
 class MathInset {
 public: 
        /// short of anything else reasonable
-       typedef MathArray::size_type     size_type;
+       typedef MathArray::size_type        size_type;
+       /// type for cursor positions differences within a cell
+       typedef MathArray::difference_type  difference_type;
        /// type for cursor positions within a cell
-       typedef MathArray::size_type     pos_type;
+       typedef MathArray::size_type        pos_type;
        /// type for cell indices
-       typedef size_type                idx_type;
+       typedef size_type                   idx_type;
        /// type for row numbers
-       typedef size_type                row_type;
+       typedef size_type                   row_type;
        /// type for column numbers
-       typedef size_type                col_type;
+       typedef size_type                   col_type;
 
        /// our members behave nicely...
        MathInset() {}
@@ -129,16 +131,8 @@ public:
 
        /// Target pos when we enter the inset from the left by pressing "Right"
        virtual bool idxFirst(idx_type & idx, pos_type & pos) const;
-       /// Target pos when we enter the inset from the left by pressing "Up"
-       virtual bool idxFirstUp(idx_type & idx, pos_type & pos) const;
-       /// Target pos when we enter the inset from the left by pressing "Down"
-       virtual bool idxFirstDown(idx_type & idx, pos_type & pos) const;
        /// Target pos when we enter the inset from the right by pressing "Left"
        virtual bool idxLast(idx_type & idx, pos_type & pos) const;
-       /// Target pos when we enter the inset from the right by pressing "Up"
-       virtual bool idxLastUp(idx_type & idx, pos_type & pos) const;
-       /// Target pos when we enter the inset from the right by pressing "Down"
-       virtual bool idxLastDown(idx_type & idx, pos_type & pos) const;
 
        /// Where should we go if we press home?
        virtual bool idxHome(idx_type & idx, pos_type & pos) const;
@@ -175,6 +169,8 @@ public:
        virtual col_type col(idx_type) const { return 0; }
        /// to which row belongs a cell with a given index?
        virtual row_type row(idx_type) const { return 0; }
+       /// cell idex corresponding to row and column;
+       virtual idx_type index(row_type row, col_type col) const;
        /// any additional x-offset when drawing a cell?
        virtual int cellXOffset(idx_type) const { return 0; }
        /// any additional y-offset when drawing a cell?
@@ -183,6 +179,7 @@ public:
        /// identifies certain types of insets
        virtual MathArrayInset        * asArrayInset()        { return 0; }
        virtual MathBoxInset          * asBoxInset()          { return 0; }
+       virtual MathBoxInset const    * asBoxInset() const    { return 0; }
        virtual MathCharInset const   * asCharInset() const   { return 0; }
        virtual MathDelimInset        * asDelimInset()        { return 0; }
        virtual MathDelimInset const  * asDelimInset() const  { return 0; }