4 * This file is part of LyX, the document processor.
5 * Licence details can be found in the file COPYING.
7 * \author Lars Gullik Bjønnes
8 * \author Jean-Marc Lasgouttes
10 * \author Jürgen Vigna
12 * Full author contact details are available in file CREDITS.
18 #include "BufferParams.h"
20 #include "support/docstring.h"
21 #include "support/trivstring.h"
30 namespace support { class FileName; }
39 Language() : rightToLeft_(false), encoding_(0), internal_enc_(false),
40 has_gui_support_(false), word_wrap_(true) {}
42 std::string const lang() const { return lang_; }
43 /// Babel language name
44 std::string const babel() const { return babel_; }
45 /// polyglossia language name
46 std::string const polyglossia() const { return polyglossia_name_; }
47 /// polyglossia language options
48 std::string const polyglossiaOpts() const { return polyglossia_opts_; }
49 /// Is this language only supported by polyglossia?
50 bool isPolyglossiaExclusive() const;
51 /// Is this language only supported by babel?
52 bool isBabelExclusive() const;
53 /// quotation marks style
54 std::string const quoteStyle() const { return quote_style_; }
56 std::string const activeChars() const { return active_chars_; }
57 /// requirement (package, function)
58 std::string const requires() const { return requires_; }
60 std::string const provides() const { return provides_; }
61 /// translatable GUI name
62 std::string const display() const { return display_; }
63 /// is this a RTL language?
64 bool rightToLeft() const { return rightToLeft_; }
65 /// shall text be wrapped at word boundary ?
66 bool wordWrap() const { return word_wrap_; }
68 * Translate a string from the layout files that appears in the output.
69 * It takes the translations from lib/layouttranslations instead of
70 * the .mo files. This should be used for every translation that
71 * appears in the exported document, since the output must not depend
72 * on installed locales. Non-ASCII keys are not translated. */
73 docstring const translateLayout(std::string const & msg) const;
75 Encoding const * encoding() const { return encoding_; }
77 std::string const encodingStr() const { return encodingStr_; }
79 std::string const code() const { return code_; }
80 /// set code (needed for rc.spellchecker_alt_lang)
81 void setCode(std::string const & c) { code_ = c; }
82 /// language variety (needed by aspell checker)
83 std::string const variety() const { return variety_; }
84 /// set variety (needed for rc.spellchecker_alt_lang)
85 void setVariety(std::string const & v) { variety_ = v; }
86 /// preamble settings after babel was called
87 docstring babel_postsettings() const { return babel_postsettings_; }
88 /// preamble settings before babel is called
89 docstring babel_presettings() const { return babel_presettings_; }
90 /// This language internally sets a font encoding
91 bool internalFontEncoding() const { return internal_enc_; }
92 /// The most suitable font encoding(s) for the selected document font
93 std::string fontenc(BufferParams const &) const;
94 /// Return the localized date formats (long, medium, short format)
95 std::string dateFormat(size_t i) const;
96 /// Return the localized decimal separator
97 docstring decimalSeparator() const;
98 /// This language corresponds to a translation of the GUI
99 bool hasGuiSupport() const { return has_gui_support_; }
101 bool read(Lexer & lex);
103 bool readLanguage(Lexer & lex);
105 typedef std::map<trivstring, trivdocstring> TranslationMap;
107 void readLayoutTranslations(TranslationMap const & trans, bool replace);
108 // for the use in std::map
109 friend bool operator<(Language const & p, Language const & q);
116 trivstring polyglossia_name_;
118 trivstring polyglossia_opts_;
120 trivstring quote_style_;
122 trivstring active_chars_;
124 trivstring requires_;
126 trivstring provides_;
132 trivstring encodingStr_;
134 Encoding const * encoding_;
140 trivdocstring babel_postsettings_;
142 trivdocstring babel_presettings_;
144 std::vector<std::string> fontenc_;
146 std::vector<std::string> dateformats_;
150 bool has_gui_support_;
154 TranslationMap layoutTranslations_;
158 inline bool operator<(Language const & p, Language const & q)
160 return q.lang() > p.lang();
168 typedef std::map<trivstring, Language> LanguageList;
170 typedef LanguageList::const_iterator const_iterator;
172 typedef LanguageList::size_type size_type;
174 void read(support::FileName const & filename);
176 Language const * getFromCode(std::string const & code) const;
178 Language const * getFromCode(std::string const & code,
179 std::set<Language const *> const & tryfirst) const;
181 void readLayoutTranslations(support::FileName const & filename);
183 Language const * getLanguage(std::string const & language) const;
185 size_type size() const { return languagelist_.size(); }
187 const_iterator begin() const { return languagelist_.begin(); }
189 const_iterator end() const { return languagelist_.end(); }
193 LanguageList languagelist_;
196 /// Global singleton instance.
197 extern Languages languages;
198 /// Default language defined in LyXRC
199 extern Language const * default_language;
200 /// Used to indicate that the language should be left unchanged when
201 /// applying a font change.
202 extern Language const * ignore_language;
203 /// Default language defined in LyXRC
204 extern Language const * latex_language;
205 /// Used to indicate that the language should be reset to the Buffer
206 // language when applying a font change.
207 extern Language const * reset_language;