#include "Language.h"
#include "Encoding.h"
+#include "LaTeXFonts.h"
#include "Lexer.h"
#include "LyXRC.h"
#include "support/filetools.h"
#include "support/lassert.h"
#include "support/lstrings.h"
+#include "support/qstring_helpers.h"
#include "support/Messages.h"
+#include <QLocale>
+#include <QString>
+
using namespace std;
using namespace lyx::support;
bool Language::isPolyglossiaExclusive() const
{
- return babel().empty() && !polyglossia().empty() && requires().empty();
+ return babel().empty() && !polyglossia().empty() && required().empty();
}
bool Language::isBabelExclusive() const
{
- return !babel().empty() && polyglossia().empty() && requires().empty();
+ return !babel().empty() && polyglossia().empty() && required().empty();
}
}
+string Language::fontenc(BufferParams const & params) const
+{
+ // Don't use LaTeX fonts, so just return the language's preferred
+ // (although this is not used with nonTeXFonts anyway).
+ if (params.useNonTeXFonts)
+ return fontenc_.front() == "ASCII" ? "T1" : fontenc_.front();
+
+ // Determine optimal font encoding
+ // We check whether the used rm font supports an encoding our language supports
+ LaTeXFont const & lf =
+ theLaTeXFonts().getLaTeXFont(from_ascii(params.fontsRoman()));
+ vector<string> const lfe = lf.fontencs();
+ for (auto & fe : fontenc_) {
+ // ASCII means: support all T* encodings plus OT1
+ if (fe == "ASCII") {
+ for (auto & afe : lfe) {
+ if (afe == "OT1" || prefixIs(afe, "T"))
+ // we found a suitable one; return that.
+ return afe;
+ }
+ }
+ // For other encodings, just check whether the font supports it
+ if (lf.hasFontenc(fe))
+ return fe;
+ }
+ // We did not find a suitable one; just take the first in the list,
+ // the priorized one (which is "T1" for ASCII).
+ return fontenc_.front() == "ASCII" ? "T1" : fontenc_.front();
+}
+
+
+string Language::dateFormat(size_t i) const
+{
+ if (i > dateformats_.size())
+ return string();
+ return dateformats_.at(i);
+}
+
+
+docstring Language::decimalSeparator() const
+{
+ if (lyxrc.default_decimal_sep == "locale") {
+ QLocale loc = QLocale(toqstr(code()));
+ return qstring_to_ucs4(QString(loc.decimalPoint()));
+ }
+ return from_utf8(lyxrc.default_decimal_sep);
+}
+
+
bool Language::readLanguage(Lexer & lex)
{
enum LanguageTags {
- LA_AS_BABELOPTS = 1,
- LA_BABELNAME,
+ LA_BABELNAME = 1,
+ LA_DATEFORMATS,
LA_ENCODING,
LA_END,
LA_FONTENC,
LA_LANG_VARIETY,
LA_POLYGLOSSIANAME,
LA_POLYGLOSSIAOPTS,
+ LA_XINDYNAME,
LA_POSTBABELPREAMBLE,
- LA_QUOTESTYLE,
LA_PREBABELPREAMBLE,
+ LA_PROVIDES,
LA_REQUIRES,
- LA_RTL
+ LA_QUOTESTYLE,
+ LA_RTL,
+ LA_WORDWRAP,
+ LA_ACTIVECHARS
};
// Keep these sorted alphabetically!
LexerKeyword languageTags[] = {
- { "asbabeloptions", LA_AS_BABELOPTS },
+ { "activechars", LA_ACTIVECHARS },
{ "babelname", LA_BABELNAME },
+ { "dateformats", LA_DATEFORMATS },
{ "encoding", LA_ENCODING },
{ "end", LA_END },
{ "fontencoding", LA_FONTENC },
{ "polyglossiaopts", LA_POLYGLOSSIAOPTS },
{ "postbabelpreamble", LA_POSTBABELPREAMBLE },
{ "prebabelpreamble", LA_PREBABELPREAMBLE },
+ { "provides", LA_PROVIDES },
{ "quotestyle", LA_QUOTESTYLE },
{ "requires", LA_REQUIRES },
- { "rtl", LA_RTL }
+ { "rtl", LA_RTL },
+ { "wordwrap", LA_WORDWRAP },
+ { "xindyname", LA_XINDYNAME }
};
bool error = false;
case LA_END: // end of structure
finished = true;
break;
- case LA_AS_BABELOPTS:
- lex >> as_babel_options_;
- break;
case LA_BABELNAME:
lex >> babel_;
break;
case LA_POLYGLOSSIAOPTS:
lex >> polyglossia_opts_;
break;
+ case LA_XINDYNAME:
+ lex >> xindy_;
+ break;
case LA_QUOTESTYLE:
lex >> quote_style_;
break;
+ case LA_ACTIVECHARS:
+ lex >> active_chars_;
+ break;
case LA_ENCODING:
lex >> encodingStr_;
break;
- case LA_FONTENC:
- lex >> fontenc_;
+ case LA_FONTENC: {
+ lex.eatLine();
+ vector<string> const fe =
+ getVectorFromString(lex.getString(true), "|");
+ fontenc_.insert(fontenc_.end(), fe.begin(), fe.end());
+ break;
+ }
+ case LA_DATEFORMATS: {
+ lex.eatLine();
+ vector<string> const df =
+ getVectorFromString(trim(lex.getString(true), "\""), "|");
+ dateformats_.insert(dateformats_.end(), df.begin(), df.end());
break;
+ }
case LA_GUINAME:
lex >> display_;
break;
case LA_REQUIRES:
lex >> requires_;
break;
+ case LA_PROVIDES:
+ lex >> provides_;
+ break;
case LA_RTL:
lex >> rightToLeft_;
break;
+ case LA_WORDWRAP:
+ lex >> word_wrap_;
+ break;
}
}
lex.popTable();
bool Language::read(Lexer & lex)
{
- as_babel_options_ = 0;
encoding_ = 0;
internal_enc_ = 0;
rightToLeft_ = 0;
encoding_ = encodings.fromLyXName("iso8859-1");
LYXERR0("Unknown encoding " << encodingStr_);
}
+ if (fontenc_.empty())
+ fontenc_.push_back("ASCII");
+ if (dateformats_.empty()) {
+ dateformats_.push_back("MMMM dd, yyyy");
+ dateformats_.push_back("MMM dd, yyyy");
+ dateformats_.push_back("M/d/yyyy");
+ }
return true;
}
void Language::readLayoutTranslations(Language::TranslationMap const & trans, bool replace)
{
- TranslationMap::const_iterator const end = trans.end();
- for (TranslationMap::const_iterator it = trans.begin(); it != end; ++it) {
+ for (auto const & t : trans) {
if (replace
- || layoutTranslations_.find(it->first) == layoutTranslations_.end())
- layoutTranslations_[it->first] = it->second;
+ || layoutTranslations_.find(t.first) == layoutTranslations_.end())
+ layoutTranslations_[t.first] = t.second;
}
}
static const Language ignore_lang = l;
ignore_language = &ignore_lang;
} else
- languagelist[l.lang()] = l;
+ languagelist_[l.lang()] = l;
}
default_language = getLanguage("english");
if (!default_language) {
LYXERR0("Default language \"english\" not found!");
- default_language = &(*languagelist.begin()).second;
+ default_language = &(*languagelist_.begin()).second;
LYXERR0("Using \"" << default_language->lang() << "\" instead!");
}
enum Match {
NoMatch,
ApproximateMatch,
+ VeryApproximateMatch,
ExactMatch
};
if ((code.size() == 2) && (langcode.size() > 2)
&& (code + '_' == langcode.substr(0, 3)))
return ApproximateMatch;
+ if (code.substr(0,2) == langcode.substr(0,2))
+ return VeryApproximateMatch;
return NoMatch;
}
+} // namespace
+
+
+
+Language const * Languages::getFromCode(string const & code) const
+{
+ // 1/ exact match with any known language
+ for (auto const & l : languagelist_) {
+ if (match(code, l.second) == ExactMatch)
+ return &l.second;
+ }
+
+ // 2/ approximate with any known language
+ for (auto const & l : languagelist_) {
+ if (match(code, l.second) == ApproximateMatch)
+ return &l.second;
+ }
+ return 0;
+}
+
+
+Language const * Languages::getFromCode(string const & code,
+ set<Language const *> const & tryfirst) const
+{
+ // 1/ exact match with tryfirst list
+ for (auto const * lptr : tryfirst) {
+ if (match(code, *lptr) == ExactMatch)
+ return lptr;
+ }
+
+ // 2/ approximate match with tryfirst list
+ for (auto const * lptr : tryfirst) {
+ Match const m = match(code, *lptr);
+ if (m == ApproximateMatch || m == VeryApproximateMatch)
+ return lptr;
+ }
+
+ // 3/ stricter match in all languages
+ return getFromCode(code);
+
+ LYXERR0("Unknown language `" << code << "'");
+ return 0;
}
lex.setContext("Languages::read");
// 1) read all translations (exact and approximate matches) into trans
- typedef std::map<string, Language::TranslationMap> TransMap;
- TransMap trans;
- LanguageList::iterator const lbeg = languagelist.begin();
- LanguageList::iterator const lend = languagelist.end();
+ std::map<string, Language::TranslationMap> trans;
while (lex.isOK()) {
if (!lex.checkFor("Translation")) {
if (lex.isOK())
if (!lex.next(true))
break;
string const code = lex.getString();
- bool found = false;
- for (LanguageList::iterator lit = lbeg; lit != lend; ++lit) {
- if (match(code, lit->second) != NoMatch) {
- found = true;
- break;
- }
- }
+ bool found = getFromCode(code);
if (!found) {
lex.printError("Unknown language `" + code + "'");
break;
// 2) merge all translations into the languages
// exact translations overwrite approximate ones
- TransMap::const_iterator const tbeg = trans.begin();
- TransMap::const_iterator const tend = trans.end();
- for (TransMap::const_iterator tit = tbeg; tit != tend; ++tit) {
- for (LanguageList::iterator lit = lbeg; lit != lend; ++lit) {
- Match const m = match(tit->first, lit->second);
+ for (auto & tr : trans) {
+ for (auto & lang : languagelist_) {
+ Match const m = match(tr.first, lang.second);
if (m == NoMatch)
continue;
- lit->second.readLayoutTranslations(tit->second,
- m == ExactMatch);
+ lang.second.readLayoutTranslations(tr.second, m == ExactMatch);
}
}
return reset_language;
if (language == "ignore")
return ignore_language;
- const_iterator it = languagelist.find(language);
- return it == languagelist.end() ? reset_language : &it->second;
+ const_iterator it = languagelist_.find(language);
+ return it == languagelist_.end() ? reset_language : &it->second;
}
projects / lyx.git / blobdiff