lyx_mirror/src/encoding.h

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// -*- C++ -*-
/**
* \file encoding.h
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Lars Gullik Bj<EFBFBD>nnes
* \author Jean-Marc Lasgouttes
*
* Full author contact details are available in file CREDITS.
*/
#ifndef ENCODING_H
#define ENCODING_H
#include <map>
#include <string>
///
typedef unsigned short int Uchar;
///
class Encoding {
public:
///
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];
}
///
std::string const & name() const {
return Name_;
}
///
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);
///
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