several small fixes for mathed

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

diff --git a/src/mathed/math_symbolinset.h b/src/mathed/math_symbolinset.h
index 0427e4e7d3d39ab9a73f8ca5cc9786c0bc7587e4..ebda7fc20f2d4e9ab8d67aeb4c04f60cbdce1fd8 100644 (file)
--- 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 +27,16 @@ public:
        ///
        explicit MathSymbolInset(char const * name);
        ///
-       explicit MathSymbolInset(string const & name);
+       explicit MathSymbolInset(std::string const & name);
        ///
        virtual std::auto_ptr<InsetBase> clone() const;
        ///
        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 +46,7 @@ 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;
 
@@ -61,6 +72,8 @@ private:
        latexkeys const * sym_;
        ///
        mutable int h_;
+       /// cached width
+       mutable int width_;
        ///
        mutable bool scriptable_;
 };