X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2Fmath_symbolinset.h;h=29fcafb4eab681390b53be7a48de4500ec7bad91;hb=701b99ecd70ac472aa53c8b2317af44def4f9670;hp=482efee721022c904fd5e6452b3a613b0a0c86b3;hpb=1a8665988f6038b6d886c0bc663c1753c880d7ca;p=lyx.git

diff --git a/src/mathed/math_symbolinset.h b/src/mathed/math_symbolinset.h
index 482efee721..29fcafb4ea 100644
--- a/src/mathed/math_symbolinset.h
+++ b/src/mathed/math_symbolinset.h
@@ -1,4 +1,14 @@
 // -*- C++ -*-
+/**
+ * \file math_symbolinset.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_SYMBOLINSET_H
 #define MATH_SYMBOLINSET_H
 
@@ -7,9 +17,9 @@
 struct latexkeys;
 
 
-// "normal" symbols that don't take limits and don't grow in displayed
-// formulae
-
+/** "normal" symbols that don't take limits and don't grow in displayed
+ *  formulae.
+ */
 class MathSymbolInset : public MathInset {
 public:
 	///
@@ -17,13 +27,14 @@ public:
 	///
 	explicit MathSymbolInset(char const * name);
 	///
-	explicit MathSymbolInset(string const & name);
-	///
-	InsetBase * clone() const;
+	explicit MathSymbolInset(std::string const & name);
 	///
 	void metrics(MetricsInfo & mi, Dimension & dim) const;
 	///
 	void draw(PainterInfo &, int x, int y) const;
+	///
+	int width() const { return width_; }
+
 	///
 	bool isRelOp() const;
 	/// do we take scripts?
@@ -33,9 +44,7 @@ public:
 	/// identifies SymbolInset as such
 	MathSymbolInset const * asSymbolInset() const { return this; }
 	/// the LaTeX name of the symbol (without the backslash)
-	string name() const;
-	///
-	bool match(MathAtom const &) const;
+	std::string name() const;
 	/// request "external features"
 	void validate(LaTeXFeatures & features) const;
 
@@ -57,10 +66,13 @@ public:
 	void infoize2(std::ostream & os) const;
 
 private:
+	virtual std::auto_ptr<InsetBase> doClone() const;
 	///
 	latexkeys const * sym_;
 	///
 	mutable int h_;
+	/// cached width
+	mutable int width_;
 	///
 	mutable bool scriptable_;
 };