lyx_mirror/src/encoding.h

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// -*- C++ -*-
/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright 1995 Matthias Ettrich
* Copyright 1995-2001 The LyX Team.
*
* ====================================================== */
#ifndef ENCODING_H
#define ENCODING_H
#include "LString.h"
#include "lyxrc.h"
#include <map>
///
typedef unsigned short int Uchar;
///
class Encoding {
public:
///
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];
}
///
string const & Name() const {
return Name_;
}
///
string const & LatexName() const {
return LatexName_;
}
///
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);
///
static
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:
///
EncodingList encodinglist;
///
Encoding symbol_encoding_;
};
extern Encodings encodings;
#endif