]> git.lyx.org Git - lyx.git/blobdiff - src/encoding.h
Add In nsetOld * argument to updateInset to rebreak the correct par.
[lyx.git] / src / encoding.h
index 4f21877e5cf530357a76d8063012549c65729621..51d105ca258bf1b93448f0ace406f31f36d11e70 100644 (file)
@@ -1,13 +1,14 @@
 // -*- 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
 #include "LString.h"
 #include "lyxrc.h"
 
+#include <map>
+
+///
 typedef unsigned short int Uchar;
 
+///
 class Encoding {
 public:
        ///
-       enum Letter_Form {
-               FORM_ISOLATED,
-               FORM_FINAL,
-               FORM_INITIAL,
-               FORM_MEDIAL
-       };
+       Encoding() {}
+       ///
+       Encoding(string const & n, 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) {}
+       string const & Name() const {
+               return Name_;
+       }
        ///
        string const & LatexName() const {
                return LatexName_;
@@ -37,6 +44,43 @@ public:
        Uchar ucs(unsigned char c) const {
                return encoding_table[c];
        }
+private:
+       ///
+       string Name_;
+       ///
+       string LatexName_;
+       ///
+       Uchar encoding_table[256];
+};
+
+extern Encoding symbol_encoding;
+
+class Encodings {
+public:
+       ///
+       typedef std::map<string, Encoding> EncodingList;
+       ///
+       Encodings();
+       ///
+       void read(string const & filename);
+       ///
+       Encoding const * getEncoding(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);
@@ -45,65 +89,21 @@ 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_4;
-extern Encoding iso8859_6;
-extern Encoding iso8859_7;
-extern Encoding cp1255;
-extern Encoding koi8;
-
-
-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