[LyX/master] Remove unused 'glue' parameter

[Jean-Marc Lasgouttes]

commit da30e3840033dd6c5885de63ac08eeb0d7edb40c
Author: Jean-Marc Lasgouttes <lasgout...@lyx.org>
Date:   Tue Aug 30 17:20:21 2016 +0200

    Remove unused 'glue' parameter
    
    It was probably useful at some time, but not now.
---
 src/mathed/MathData.cpp |   16 ----------------
 src/mathed/MathData.h   |    4 ----
 2 files changed, 0 insertions(+), 20 deletions(-)

diff --git a/src/mathed/MathData.cpp b/src/mathed/MathData.cpp
index 8ac4ac1..bd4d53e 100644
--- a/src/mathed/MathData.cpp
+++ b/src/mathed/MathData.cpp
@@ -847,19 +847,11 @@ void MathData::collectParameters(Cursor * cur,
 
 int MathData::pos2x(BufferView const * bv, size_type pos) const
 {
-       return pos2x(bv, pos, 0);
-}
-
-
-int MathData::pos2x(BufferView const * bv, size_type pos, int glue) const
-{
        int x = 0;
        size_type target = min(pos, size());
        CoordCache::Insets const & coords = bv->coordCache().getInsets();
        for (size_type i = 0; i < target; ++i) {
                const_iterator it = begin() + i;
-               if ((*it)->getChar() == ' ')
-                       x += glue;
                //lyxerr << "char: " << (*it)->getChar()
                //      << "width: " << (*it)->width() << endl;
                x += coords.dim((*it).nucleus()).wid;
@@ -870,12 +862,6 @@ int MathData::pos2x(BufferView const * bv, size_type pos, 
int glue) const
 
 MathData::size_type MathData::x2pos(BufferView const * bv, int targetx) const
 {
-       return x2pos(bv, targetx, 0);
-}
-
-
-MathData::size_type MathData::x2pos(BufferView const * bv, int targetx, int 
glue) const
-{
        const_iterator it = begin();
        int lastx = 0;
        int currx = 0;
@@ -883,8 +869,6 @@ MathData::size_type MathData::x2pos(BufferView const * bv, 
int targetx, int glue
        // find first position after targetx
        for (; currx < targetx && it != end(); ++it) {
                lastx = currx;
-               if ((*it)->getChar() == ' ')
-                       currx += glue;
                currx += coords.dim((*it).nucleus()).wid;
        }
 
diff --git a/src/mathed/MathData.h b/src/mathed/MathData.h
index 0419b59..4b79f80 100644
--- a/src/mathed/MathData.h
+++ b/src/mathed/MathData.h
@@ -144,11 +144,7 @@ public:
        /// returns x coordinate of given position in the array
        int pos2x(BufferView const * bv, size_type pos) const;
        /// returns position of given x coordinate
-       int pos2x(BufferView const * bv, size_type pos, int glue) const;
-       /// returns position of given x coordinate
        size_type x2pos(BufferView const * bv, int targetx) const;
-       /// returns position of given x coordinate starting from a certain pos
-       size_type x2pos(BufferView const * bv, int targetx, int glue) const;
        /// returns distance of this cell to the point given by x and y
        // assumes valid position and size cache
        int dist(BufferView const & bv, int x, int y) const;