compilation fix

[lyx.git] / src / encoding.h

diff --git a/src/encoding.h b/src/encoding.h
index d4c16709338776b8fcd4d60ac805e9f8af2f4b04..830a05c3c491f11cd24430441a9761d41b9644ae 100644 (file)
--- a/src/encoding.h
+++ b/src/encoding.h
@@ -1,46 +1,85 @@
 // -*- C++ -*-
-/* This file is part of
- * ====================================================== 
- * 
- *           LyX, The Document Processor
- *      
- *           Copyright 1995 Matthias Ettrich
- *           Copyright 1995-2000 The LyX Team.
+/**
+ * \file encoding.h
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
- * ====================================================== */
+ * \author Lars Gullik Bjønnes
+ * \author Jean-Marc Lasgouttes
+ *
+ * Full author contact details are available in file CREDITS.
+ */
 
 #ifndef ENCODING_H
 #define ENCODING_H
 
-#ifdef __GNUG__
-#pragma interface
-#endif
+#include <map>
+#include <string>
 
-#include "LString.h"
-#include "lyxrc.h"
 
+///
 typedef unsigned short int Uchar;
 
+///
 class Encoding {
 public:
        ///
-       enum Letter_Form {
-               FORM_ISOLATED,
-               FORM_FINAL,
-               FORM_INITIAL,
-               FORM_MEDIAL
-       };
+       Encoding() {}
+       ///
+       Encoding(std::string const & n, std::string const & l, Uchar const * e)
+               : Name_(n), LatexName_(l) {
+               for (int i = 0; i < 256; ++i)
+                       encoding_table[i] = e[i];
+       }
        ///
-       Encoding(string const & l, Uchar const * e)
-               : LatexName_(l) , encoding_table(e) {}
+       std::string const & Name() const {
+               return Name_;
+       }
        ///
-       string const & LatexName() const {
+       std::string const & LatexName() const {
                return LatexName_;
        }
        ///
        Uchar ucs(unsigned char c) const {
                return encoding_table[c];
        }
+private:
+       ///
+       std::string Name_;
+       ///
+       std::string LatexName_;
+       ///
+       Uchar encoding_table[256];
+};
+
+extern Encoding symbol_encoding;
+
+class Encodings {
+public:
+       ///
+       typedef std::map<std::string, Encoding> EncodingList;
+       ///
+       Encodings();
+       ///
+       void read(std::string const & filename);
+       ///
+       Encoding const * getEncoding(std::string const & encoding) const;
+       ///
+       Encoding const * symbol_encoding() {
+               return &symbol_encoding_;
+       }
+
+       ///
+       enum Letter_Form {
+               ///
+               FORM_ISOLATED,
+               ///
+               FORM_FINAL,
+               ///
+               FORM_INITIAL,
+               ///
+               FORM_MEDIAL
+       };
        ///
        static
        bool IsComposeChar_hebrew(unsigned char c);
@@ -49,67 +88,21 @@ public:
        bool IsComposeChar_arabic(unsigned char c);
        ///
        static
+       bool is_arabic_special(unsigned char c);
+       ///
+       static
        bool is_arabic(unsigned char c);
        ///
        static
        unsigned char TransformChar(unsigned char c, Letter_Form form);
+
 private:
        ///
-       string LatexName_;
+       EncodingList encodinglist;
        ///
-       Uchar const * encoding_table;
+       Encoding symbol_encoding_;
 };
 
-
-extern Encoding iso8859_1;
-extern Encoding iso8859_2;
-extern Encoding iso8859_3;
-extern Encoding iso8859_4;
-extern Encoding iso8859_6;
-extern Encoding iso8859_7;
-extern Encoding iso8859_9;
-extern Encoding cp1255;
-extern Encoding koi8;
-extern Encoding symbol_encoding;
-
-inline
-bool Encoding::IsComposeChar_hebrew(unsigned char c)
-{
-       return c <= 0xd2 && c >= 0xc0 &&
-               c != 0xce && c != 0xd0;
-}
-
-
-inline
-bool Encoding::IsComposeChar_arabic(unsigned char c)
-{
-       return c >= 0xeb && c <= 0xf2;
-}
-
-
-extern unsigned char arabic_table[][2];
-extern unsigned char arabic_table2[][4];
-unsigned char const arabic_start = 0xc1;
-
-
-inline
-bool Encoding::is_arabic(unsigned char c)
-{
-       return c >= arabic_start && arabic_table[c-arabic_start][0];
-}
-
-
-inline
-unsigned char Encoding::TransformChar(unsigned char c, Encoding::Letter_Form form)
-{
-       if (!is_arabic(c))
-               return c;
-
-       if (lyxrc.font_norm == "iso10646-1")
-               return arabic_table2[c-arabic_start][form];
-       else
-               return arabic_table[c-arabic_start][form >> 1];
-}
-
+extern Encodings encodings;
 
 #endif