Andreas' patch to prevent crash on click on previewd inset

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

diff --git a/src/mathed/math_braceinset.h b/src/mathed/math_braceinset.h
index b1133d3b31b476cec77663381914dcd5cc36bd64..c6c0af1747a9594a19e54b9c0f7180f1addc0d98 100644 (file)
--- a/src/mathed/math_braceinset.h
+++ b/src/mathed/math_braceinset.h
@@ -1,17 +1,21 @@
 // -*- C++ -*-
+/**
+ * \file math_braceinset.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_BRACEINSET_H
 #define MATH_BRACEINSET_H
 
 #include "math_nestinset.h"
 
-#ifdef __GNUG__
-#pragma interface
-#endif
-
-/** Extra nesting
-    \author André Pönitz
-*/
 
+/// Extra nesting
 class MathBraceInset : public MathNestInset {
 public:
        ///
@@ -19,31 +23,29 @@ public:
        ///
        MathBraceInset(MathArray const & ar);
        ///
-       MathInset * clone() const;
+       MathBraceInset const * asBraceInset() const { return this; }
        /// we write extra braces in any case...
        bool extraBraces() const { return true; }
        ///
-       void metrics(MathMetricsInfo & mi) const;
+       void metrics(MetricsInfo & mi, Dimension & dim) const;
        ///
-       void draw(MathPainterInfo &, int x, int y) const;
+       void draw(PainterInfo &, int x, int y) const;
        ///
        void write(WriteStream & os) const;
        /// write normalized content
        void normalize(NormalStream & ns) const;
        ///
-       void maplize(MapleStream &) const;
+       void maple(MapleStream &) const;
        ///
-       void mathematicize(MathematicaStream &) const;
+       void mathematica(MathematicaStream &) const;
        ///
-       void octavize(OctaveStream &) const;
+       void octave(OctaveStream &) const;
        ///
        void mathmlize(MathMLStream &) const;
        ///
        void infoize(std::ostream & os) const;
-
 private:
-       /// width of brace character
-       mutable int wid_;
+       virtual std::auto_ptr<InsetBase> doClone() const;
 };
 
 #endif