X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fchset.h;h=a3691af1df5e1308193ad97a60cf4d27f35f69b8;hb=5091380d6bad1686800e384ed1bbb03836a15aab;hp=6156606571c566d318bfb354eaa9cad428a8087a;hpb=27de1486ca34aaad446adb798d71a77d6f6304da;p=lyx.git

diff --git a/src/chset.h b/src/chset.h
index 6156606571..a3691af1df 100644
--- a/src/chset.h
+++ b/src/chset.h
@@ -1,44 +1,49 @@
 // -*- C++ -*-
-#ifndef _Chset_h_
-#define _Chset_h_
+/**
+ * \file chset.h
+ * Copyright 2002 the LyX Team
+ * Read the file COPYING
+ */
+
+#ifndef CHSET_H
+#define CHSET_H
 
 #ifdef __GNUG__
 #pragma interface
 #endif
 
+#include <map>
+#include <utility>
+
 #include "LString.h"
 
-///
+/// a class for mapping char strings such as "\^{A}" to the integer value
 class CharacterSet {
 public:
-	///
-	CharacterSet();
-	///
-	~CharacterSet();
-	
-	///
-	bool loadFile(const LString&);
-	///
-	LString getName();
-	///
-	bool encodeString(LString&);
+	/**
+	 * initialise this charset from the given .cdef file
+	 * param charset the charset to look for
+	 *
+	 * Finds a .cdef file corresponding to the named charset
+	 * and parses it. This function is only intended to be
+	 * called once.
+	 */
+	bool loadFile(string const & charset);
+	/// return the name of the current charset
+	string const & getName() const;
+	/**
+	 * Return the encoded charset value of the given string.
+	 *
+	 * The bool value is false if an encoding could not be found
+	 * in this charset, and true otherwise.
+	 */
+	std::pair<bool, int> const encodeString(string const &) const;
 private:
+	/// charset name
+	string name_;
 	///
-	LString name_;
-	
-	///
-	struct Cdef {
-		///
-		unsigned char ic;
-		///
-		LString str;
-		///
-		Cdef *next;
-	};
-	
-	///
-	Cdef *map_;
-	///
-	void freeMap();
+	typedef std::map<string, unsigned char> Cdef;
+	/// mapping from string representation to encoded value
+	Cdef map_;
 };
 #endif