Andreas' patch to prevent crash on click on previewd inset

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

diff --git a/src/mathed/math_fontoldinset.h b/src/mathed/math_fontoldinset.h
index 8d68e3064e497e7fc0b9a213b20bb29ed78bc5af..0db0702c1ecca171d0caeb8e4dcd38c9ca575ecd 100644 (file)
--- a/src/mathed/math_fontoldinset.h
+++ b/src/mathed/math_fontoldinset.h
@@ -1,34 +1,37 @@
 // -*- C++ -*-
+/**
+ * \file math_fontoldinset.h
+ * 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.
+ */
+
 #ifndef MATH_FONTOLDINSET_H
 #define MATH_FONTOLDINSET_H
 
 #include "math_nestinset.h"
 
 
-/** Old-style font changes
- *  \author André Pönitz
- *
- * Full author contact details are available in file CREDITS
- */
-
 class latexkeys;
 
+/// Old-style font changes
 class MathFontOldInset : public MathNestInset {
 public:
        ///
        explicit MathFontOldInset(latexkeys const * key);
-       ///
-       MathInset * clone() const;
        /// we are in text mode.
        mode_type currentMode() const { return TEXT_MODE; }
        /// we write extra braces in any case...
        bool extraBraces() const { return true; }
        ///
-       void metrics(MetricsInfo & mi) const;
+       void metrics(MetricsInfo & mi, Dimension & dim) const;
        ///
        void draw(PainterInfo & pi, int x, int y) const;
        ///
-       void metricsT(TextMetricsInfo const & mi) const;
+       void metricsT(TextMetricsInfo const & mi, Dimension & dim) const;
        ///
        void drawT(TextPainter & pi, int x, int y) const;
        ///
@@ -39,6 +42,7 @@ public:
        void infoize(std::ostream & os) const;
 
 private:
+       virtual std::auto_ptr<InsetBase> doClone() const;
        /// the font to be used on screen
        latexkeys const * key_;
 };