Fix drawing of empty boxes

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

diff --git a/src/mathed/InsetMathKern.h b/src/mathed/InsetMathKern.h
index 76b1199e2334d5acd7841d8ae0fc3450d9fc4d29..e985ad4dc3bc1e2515fbca76dfaa6ec1ce7b8101 100644 (file)
--- a/src/mathed/InsetMathKern.h
+++ b/src/mathed/InsetMathKern.h
@@ -4,7 +4,7 @@
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
- * \author André Pönitz
+ * \author André Pönitz
  *
  * Full author contact details are available in file CREDITS.
  */
@@ -31,13 +31,22 @@ public:
        ///
        explicit InsetMathKern(docstring const & wid);
        ///
-       bool metrics(MetricsInfo & mi, Dimension & dim) const;
+       void metrics(MetricsInfo & mi, Dimension & dim) const;
        ///
        void draw(PainterInfo & pi, int x, int y) const;
        ///
        void write(WriteStream & os) const;
        ///
        void normalize(NormalStream & ns) const;
+       ///
+       void mathmlize(MathStream &) const { }
+       ///
+       void htmlize(HtmlStream &) const { }
+       ///
+       void infoize2(odocstream & os) const;
+       ///
+       InsetCode lyxCode() const { return MATH_KERN_CODE; }
+
 private:
        virtual Inset * clone() const;
        /// width in em