Fix event loop to no longer eat CPU

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

diff --git a/src/mathed/math_kerninset.C b/src/mathed/math_kerninset.C
index ff11550a65f98c3c7b6d386741dbef7016948e11..d5e533997710a111ed9dff1465734ab6bdb9b59c 100644 (file)
--- a/src/mathed/math_kerninset.C
+++ b/src/mathed/math_kerninset.C
@@ -1,12 +1,22 @@
-#include <config.h>
+/**
+ * \file math_kerninset.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author André Pönitz
+ *
+ * Full author contact details are available in file CREDITS.
+ */
 
+#include <config.h>
 
 #include "math_kerninset.h"
-#include "math_extern.h"
 #include "math_mathmlstream.h"
 #include "math_streamstr.h"
 #include "math_support.h"
+#include "dimension.h"
 
+using std::string;
 using std::auto_ptr;
 
 
@@ -24,7 +34,7 @@ MathKernInset::MathKernInset(string const & s)
 {}
 
 
-auto_ptr<InsetBase> MathKernInset::clone() const
+auto_ptr<InsetBase> MathKernInset::doClone() const
 {
        return auto_ptr<InsetBase>(new MathKernInset(*this));
 }
@@ -32,12 +42,19 @@ auto_ptr<InsetBase> MathKernInset::clone() const
 
 void MathKernInset::metrics(MetricsInfo & mi, Dimension & dim) const
 {
-       dim.wid = wid_.inPixels(0, mathed_char_width(mi.base.font, 'M'));
+       wid_pix_ = wid_.inPixels(0, mathed_char_width(mi.base.font, 'M'));
+       dim.wid = wid_pix_;
        dim.asc = 0;
        dim.des = 0;
 }
 
 
+int MathKernInset::width() const
+{
+       return wid_pix_;
+}
+
+
 void MathKernInset::draw(PainterInfo &, int, int) const
 {}