#include "Language.h"
#include "Encoding.h"
+#include "LaTeXFonts.h"
#include "Lexer.h"
#include "LyXRC.h"
#include "support/debug.h"
#include "support/FileName.h"
#include "support/filetools.h"
+#include "support/lassert.h"
#include "support/lstrings.h"
#include "support/Messages.h"
namespace lyx {
Languages languages;
-Language ignore_lang;
-Language latex_lang;
-Language const * default_language;
-Language const * ignore_language = &ignore_lang;
-Language const * latex_language = &latex_lang;
+Language const * ignore_language = 0;
+Language const * default_language = 0;
+Language const * latex_language = 0;
Language const * reset_language = 0;
+bool Language::isPolyglossiaExclusive() const
+{
+ return babel().empty() && !polyglossia().empty() && requires().empty();
+}
+
+
+bool Language::isBabelExclusive() const
+{
+ return !babel().empty() && polyglossia().empty() && requires().empty();
+}
+
+
docstring const Language::translateLayout(string const & m) const
{
if (m.empty())
if (it != layoutTranslations_.end())
return it->second;
- return from_ascii(m);
+ docstring t = from_ascii(m);
+ cleanTranslation(t);
+ return t;
+}
+
+
+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);
}
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_GUINAME,
+ LA_HAS_GUI_SUPPORT,
LA_INTERNAL_ENC,
LA_LANG_CODE,
LA_LANG_VARIETY,
LA_POLYGLOSSIAOPTS,
LA_POSTBABELPREAMBLE,
LA_PREBABELPREAMBLE,
- LA_RTL
+ LA_PROVIDES,
+ LA_REQUIRES,
+ LA_QUOTESTYLE,
+ LA_RTL,
+ LA_WORDWRAP
};
// Keep these sorted alphabetically!
LexerKeyword languageTags[] = {
- { "asbabeloptions", LA_AS_BABELOPTS },
{ "babelname", LA_BABELNAME },
+ { "dateformats", LA_DATEFORMATS },
{ "encoding", LA_ENCODING },
{ "end", LA_END },
+ { "fontencoding", LA_FONTENC },
{ "guiname", LA_GUINAME },
+ { "hasguisupport", LA_HAS_GUI_SUPPORT },
{ "internalencoding", LA_INTERNAL_ENC },
{ "langcode", LA_LANG_CODE },
{ "langvariety", LA_LANG_VARIETY },
{ "polyglossiaopts", LA_POLYGLOSSIAOPTS },
{ "postbabelpreamble", LA_POSTBABELPREAMBLE },
{ "prebabelpreamble", LA_PREBABELPREAMBLE },
- { "rtl", LA_RTL }
+ { "provides", LA_PROVIDES },
+ { "quotestyle", LA_QUOTESTYLE },
+ { "requires", LA_REQUIRES },
+ { "rtl", LA_RTL },
+ {"wordwrap", LA_WORDWRAP }
};
bool error = false;
error = true;
continue;
- default:
+ default:
break;
}
switch (static_cast<LanguageTags>(le)) {
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_QUOTESTYLE:
+ lex >> quote_style_;
+ break;
case LA_ENCODING:
lex >> encodingStr_;
break;
+ 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_HAS_GUI_SUPPORT:
+ lex >> has_gui_support_;
+ break;
case LA_INTERNAL_ENC:
lex >> internal_enc_;
break;
break;
case LA_POSTBABELPREAMBLE:
babel_postsettings_ =
- lex.getLongString("EndPostBabelPreamble");
+ lex.getLongString(from_ascii("EndPostBabelPreamble"));
break;
case LA_PREBABELPREAMBLE:
babel_presettings_ =
- lex.getLongString("EndPreBabelPreamble");
+ lex.getLongString(from_ascii("EndPreBabelPreamble"));
+ 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_);
}
- // cache translation status. Calling getMessages() directly in
- // PrefLanguage::PrefLanguage() did only work if the gui language
- // was set to auto (otherwise all languages would be marked as available).
- translated_ = getMessages(code()).available();
+ 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;
}
}
l.read(lex);
if (!lex)
break;
- if (l.lang() == "latex")
- latex_lang = l;
- else if (l.lang() == "ignore")
- ignore_lang = l;
- else
- languagelist[l.lang()] = l;
+ if (l.lang() == "latex") {
+ // Check if latex language was not already defined.
+ LASSERT(latex_language == 0, continue);
+ static const Language latex_lang = l;
+ latex_language = &latex_lang;
+ } else if (l.lang() == "ignore") {
+ // Check if ignore language was not already defined.
+ LASSERT(ignore_language == 0, continue);
+ static const Language ignore_lang = l;
+ ignore_language = &ignore_lang;
+ } else
+ languagelist_[l.lang()] = l;
}
- default_language = getLanguage(lyxrc.default_language);
+ default_language = getLanguage("english");
if (!default_language) {
- LYXERR0("Default language \"" << lyxrc.default_language
- << "\" not found!");
- default_language = getLanguage("english");
- if (!default_language)
- default_language = &(*languagelist.begin()).second;
+ LYXERR0("Default language \"english\" not found!");
+ default_language = &(*languagelist_.begin()).second;
LYXERR0("Using \"" << default_language->lang() << "\" instead!");
}
return NoMatch;
}
+} // namespace
+
+
+
+Language const * Languages::getFromCode(string const & code) const
+{
+ // Try for exact match first
+ for (auto const & l : languagelist_) {
+ if (match(code, l.second) == ExactMatch)
+ return &l.second;
+ }
+ // If not found, look for lang prefix (without country) instead
+ for (auto const & l : languagelist_) {
+ if (match(code, l.second) == ApproximateMatch)
+ return &l.second;
+ }
+ 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 readit = false;
- for (LanguageList::iterator lit = lbeg; lit != lend; ++lit) {
- if (match(code, lit->second) != NoMatch) {
- if (readTranslations(lex, trans[code]))
- readit = true;
- else
- lex.printError("Could not read layout "
- "translations for language "
- "`" + code + "'");
- break;
- }
- }
- if (!readit) {
+ bool found = getFromCode(code);
+ if (!found) {
lex.printError("Unknown language `" + code + "'");
break;
}
+ if (!readTranslations(lex, trans[code])) {
+ lex.printError("Could not read layout translations for 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 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