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 /// polyglossia language options
50 std::string const xindy() const { return xindy_; }
51 /// Is this language only supported by polyglossia?
52 bool isPolyglossiaExclusive() const;
53 /// Is this language only supported by babel?
54 bool isBabelExclusive() const;
55 /// quotation marks style
56 std::string const quoteStyle() const { return quote_style_; }
58 std::string const activeChars() const { return active_chars_; }
59 /// requirement (package, function)
60 std::string const required() const { return required_; }
62 std::string const provides() const { return provides_; }
63 /// translatable GUI name
64 std::string const display() const { return display_; }
65 /// is this a RTL language?
66 bool rightToLeft() const { return rightToLeft_; }
67 /// shall text be wrapped at word boundary ?
68 bool wordWrap() const { return word_wrap_; }
70 * Translate a string from the layout files that appears in the output.
71 * It takes the translations from lib/layouttranslations instead of
72 * the .mo files. This should be used for every translation that
73 * appears in the exported document, since the output must not depend
74 * on installed locales. Non-ASCII keys are not translated. */
75 docstring const translateLayout(std::string const & msg) const;
77 Encoding const * encoding() const { return encoding_; }
79 std::string const encodingStr() const { return encodingStr_; }
81 std::string const code() const { return code_; }
82 /// set code (needed for rc.spellchecker_alt_lang)
83 void setCode(std::string const & c) { code_ = c; }
84 /// language variety (needed by aspell checker)
85 std::string const variety() const { return variety_; }
86 /// set variety (needed for rc.spellchecker_alt_lang)
87 void setVariety(std::string const & v) { variety_ = v; }
88 /// preamble settings after babel was called
89 docstring babel_postsettings() const { return babel_postsettings_; }
90 /// preamble settings before babel is called
91 docstring babel_presettings() const { return babel_presettings_; }
92 /// This language internally sets a font encoding
93 bool internalFontEncoding() const { return internal_enc_; }
94 /// The most suitable font encoding(s) for the selected document font
95 std::string fontenc(BufferParams const &) const;
96 /// Return the localized date formats (long, medium, short format)
97 std::string dateFormat(size_t i) const;
98 /// Return the localized decimal separator
99 docstring decimalSeparator() const;
100 /// This language corresponds to a translation of the GUI
101 bool hasGuiSupport() const { return has_gui_support_; }
103 bool read(Lexer & lex);
105 bool readLanguage(Lexer & lex);
107 typedef std::map<trivstring, trivdocstring> TranslationMap;
109 void readLayoutTranslations(TranslationMap const & trans, bool replace);
110 // for the use in std::map
111 friend bool operator<(Language const & p, Language const & q);
118 trivstring polyglossia_name_;
120 trivstring polyglossia_opts_;
124 trivstring quote_style_;
126 trivstring active_chars_;
128 trivstring required_;
130 trivstring provides_;
136 trivstring encodingStr_;
138 Encoding const * encoding_;
144 trivdocstring babel_postsettings_;
146 trivdocstring babel_presettings_;
148 std::vector<std::string> fontenc_;
150 std::vector<std::string> dateformats_;
154 bool has_gui_support_;
158 TranslationMap layoutTranslations_;
162 inline bool operator<(Language const & p, Language const & q)
164 return q.lang() > p.lang();
172 typedef std::map<trivstring, Language> LanguageList;
174 typedef LanguageList::const_iterator const_iterator;
176 typedef LanguageList::size_type size_type;
178 void read(support::FileName const & filename);
180 Language const * getFromCode(std::string const & code) const;
182 Language const * getFromCode(std::string const & code,
183 std::set<Language const *> const & tryfirst) const;
185 void readLayoutTranslations(support::FileName const & filename);
187 Language const * getLanguage(std::string const & language) const;
189 size_type size() const { return languagelist_.size(); }
191 const_iterator begin() const { return languagelist_.begin(); }
193 const_iterator end() const { return languagelist_.end(); }
197 LanguageList languagelist_;
200 /// Global singleton instance.
201 extern Languages languages;
202 /// Default language defined in LyXRC
203 extern Language const * default_language;
204 /// Used to indicate that the language should be left unchanged when
205 /// applying a font change.
206 extern Language const * ignore_language;
207 /// Default language defined in LyXRC
208 extern Language const * latex_language;
209 /// Used to indicate that the language should be reset to the Buffer
210 // language when applying a font change.
211 extern Language const * reset_language;