X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2Fmath_charinset.h;h=76a1feab001a61fb5476971bf6ae88a0504ad211;hb=12ac7f339e14c4f76a24f45a21c0697303099145;hp=5f43951534cc3bb257a50c29d05c7009efe7804f;hpb=2a5ab60ce880dea3719832844ee857275b837019;p=lyx.git

diff --git a/src/mathed/math_charinset.h b/src/mathed/math_charinset.h
index 5f43951534..76a1feab00 100644
--- a/src/mathed/math_charinset.h
+++ b/src/mathed/math_charinset.h
@@ -1,22 +1,27 @@
 // -*- C++ -*-
+/**
+ * \file math_charinset.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_CHARINSET_H
 #define MATH_CHARINSET_H
 
 #include "math_inset.h"
 
 
-/** The base character inset.
- *  \author André Pönitz
- *
- * Full author contact details are available in file CREDITS
- */
-
+/// The base character inset.
 class MathCharInset : public MathInset {
 public:
 	///
 	explicit MathCharInset(char c);
 	///
-	InsetBase * clone() const;
+	virtual std::auto_ptr<InsetBase> clone() const;
 	///
 	void metrics(MetricsInfo & mi, Dimension & dim) const;
 	///
@@ -25,6 +30,9 @@ public:
 	void metricsT(TextMetricsInfo const & mi, Dimension & dim) const;
 	///
 	void drawT(TextPainter &, int x, int y) const;
+	///
+	int width() const { return width_; }
+
 	///
 	void write(WriteStream & os) const;
 	///
@@ -37,11 +45,11 @@ public:
 	char getChar() const { return char_; }
 	///
 	bool isRelOp() const;
-	///
-	bool match(MathInset const *) const;
 
 private:
 	/// the character
 	char char_;
+	/// cached width
+	mutable int width_;
 };
 #endif