X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fencoding.h;h=42ade25ab7be83616698c9eaa051cafced8d5aef;hb=15271fce0705ea5611647b5b3d1e993362ff5284;hp=d4c16709338776b8fcd4d60ac805e9f8af2f4b04;hpb=4b2a999762c83627476428e595d3c1e3704a3da0;p=lyx.git diff --git a/src/encoding.h b/src/encoding.h index d4c1670933..42ade25ab7 100644 --- a/src/encoding.h +++ b/src/encoding.h @@ -19,20 +19,24 @@ #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(string const & l, Uchar const * e) - : LatexName_(l) , encoding_table(e) {} + 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_; @@ -41,6 +45,43 @@ 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 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); @@ -53,63 +94,14 @@ public: /// 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