Simplify Changers interface

[lyx.git] / src / mathed / MathData.cpp

diff --git a/src/mathed/MathData.cpp b/src/mathed/MathData.cpp
index 8b7a89dfc6b5ca3e1a18f5196631f9a19f0ea9ae..f2100afb34757b57b09f1c7c76ac75b40c0117cd 100644 (file)
--- a/src/mathed/MathData.cpp
+++ b/src/mathed/MathData.cpp
@@ -31,7 +31,6 @@
 #include "mathed/InsetMathUnknown.h"
 
 #include "frontends/FontMetrics.h"
-#include "frontends/Painter.h"
 
 #include "support/debug.h"
 #include "support/docstream.h"
@@ -217,7 +216,7 @@ void MathData::touch() const
 }
 
 
-bool MathData::addToMathRow(MathRow & mrow, MetricsInfo const & mi) const
+bool MathData::addToMathRow(MathRow & mrow, MetricsInfo & mi) const
 {
        bool has_contents = false;
        BufferView * bv = mi.base.bv;
@@ -275,12 +274,6 @@ void MathData::metrics(MetricsInfo & mi, Dimension & dim) const
        slevel_ = (4 * xascent) / 5;
        sshift_ = xascent / 4;
 
-       if (empty()) {
-               // Cache the dimension.
-               mi.base.bv->coordCache().arrays().add(this, dim);
-               return;
-       }
-
        MathRow mrow(mi, this);
        mrow_cache_[mi.base.bv] = mrow;
        mrow.metrics(mi, dim);
@@ -299,11 +292,6 @@ void MathData::draw(PainterInfo & pi, int const x, int const y) const
 
        Dimension const & dim = bv.coordCache().getArrays().dim(this);
 
-       if (empty()) {
-               pi.pain.rectangle(x, y - dim.ascent(), dim.width(), dim.height(), Color_mathline);
-               return;
-       }
-
        // don't draw outside the workarea
        if (y + dim.descent() <= 0
                || y - dim.ascent() >= bv.workHeight()