Fix reading of math macros

[lyx.git] / src / mathed / math_fracbase.C

diff --git a/src/mathed/math_fracbase.C b/src/mathed/math_fracbase.C
index aa17ea7e82f5aa40003cd1bde0ec4e320f6ae856..ef0ca38f4613510c5afc6d2d0f9d2008c4ae5172 100644 (file)
--- a/src/mathed/math_fracbase.C
+++ b/src/mathed/math_fracbase.C
@@ -10,35 +10,25 @@ MathFracbaseInset::MathFracbaseInset()
 {}
 
 
-bool MathFracbaseInset::idxRight(MathInset::idx_type &,
-                                MathInset::pos_type &) const
+bool MathFracbaseInset::idxRight(idx_type &, pos_type &) const
 {
        return false;
 }
 
 
-bool MathFracbaseInset::idxLeft(MathInset::idx_type &,
-                               MathInset::pos_type &) const
+bool MathFracbaseInset::idxLeft(idx_type &, pos_type &) const
 {
        return false;
 }
 
 
-bool MathFracbaseInset::idxUp(MathInset::idx_type & idx,
-                             MathInset::pos_type &) const
+bool MathFracbaseInset::idxUpDown(idx_type & idx, pos_type & pos, bool up,
+       int targetx) const
 {
-       if (idx == 0)
+       MathInset::idx_type target = !up; // up ? 0 : 1, since upper cell has idx 0
+       if (idx == target)
                return false;
-       idx = 0;
-       return true;
-}
-
-
-bool MathFracbaseInset::idxDown(MathInset::idx_type & idx,
-                               MathInset::pos_type &) const
-{
-       if (idx == 1)
-               return false;
-       idx = 1;
+       idx = target;
+       pos = cell(idx).x2pos(targetx);
        return true;
 }