{
Impl() : spell_checker_(0), apple_spell_checker_(0), aspell_checker_(0), enchant_checker_(0), hunspell_checker_(0)
{
- // Set the default User Interface language as soon as possible.
- // The language used will be derived from the environment
- // variables.
- messages_["GUI"] = Messages();
}
~Impl()
}
-void setRcGuiLanguage()
-{
- LASSERT(singleton_, /**/);
- if (lyxrc.gui_language == "auto")
- return;
- Language const * language = languages.getLanguage(lyxrc.gui_language);
- if (language) {
- LYXERR(Debug::LOCALE, "Setting LANGUAGE to " << language->code());
- if (!setEnv("LANGUAGE", language->code()))
- LYXERR(Debug::LOCALE, "\t... failed!");
- }
- LYXERR(Debug::LOCALE, "Setting LC_ALL to en_US");
- if (!setEnv("LC_ALL", "en_US"))
- LYXERR(Debug::LOCALE, "\t... failed!");
- Messages::init();
- singleton_->pimpl_->messages_["GUI"] = Messages();
-}
-
-
int LyX::exec(int & argc, char * argv[])
{
// Minimal setting of locale before parsing command line
if (!readRcFile("lyxrc.dist"))
return false;
- // Set the language defined by the distributor.
- setRcGuiLanguage();
-
// Set the PATH correctly.
#if !defined (USE_POSIX_PACKAGING)
// Add the directory containing the LyX executable to the path
// Read lyxrc.dist again to be able to override viewer auto-detection.
readRcFile("lyxrc.dist");
- // Set again the language defined by the distributor.
- setRcGuiLanguage();
-
system_lyxrc = lyxrc;
system_formats = formats;
pimpl_->system_converters_ = pimpl_->converters_;
if (!readLanguagesFile("languages"))
return false;
- // Set the language defined by the user.
- setRcGuiLanguage();
-
LYXERR(Debug::INIT, "Reading layouts...");
// Load the layouts
LayoutFileList::get().read();
Messages const & getGuiMessages()
{
LASSERT(singleton_, /**/);
- return singleton_->pimpl_->messages_["GUI"];
+ // A cache to translate full language name to language code
+ static string last_language = "auto";
+ static string code;
+ if (lyxrc.gui_language != last_language) {
+ if (lyxrc.gui_language == "auto")
+ code.clear();
+ else {
+ Language const * l = languages.getLanguage(lyxrc.gui_language);
+ code = l ? l->code() : string();
+ }
+ last_language = lyxrc.gui_language;
+ }
+ return singleton_->messages(code);
}
friend CmdDef & theTopLevelCmdDef();
friend SpellChecker * theSpellChecker();
friend void setSpellChecker();
- friend void setRcGuiLanguage();
friend void emergencyCleanup();
friend void execBatchCommands();
friend void lyx_exit(int exit_code);
/// \p exit_code is 0 by default, if a non zero value is passed,
/// emergencyCleanup() will be called before exiting.
void lyx_exit(int exit_code);
-/// Set the language defined by the user.
-void setRcGuiLanguage();
/// Execute batch commands if available.
void execBatchCommands();
SOURCEFILES = \
boost.cpp \
- client.cpp \
- gettext.cpp \
- Messages.cpp
+ client.cpp
HEADERFILES = \
Messages.h
+++ /dev/null
-/* \file Messages.cpp
- * This file is part of LyX, the document processor.
- * Licence details can be found in the file COPYING.
- *
- * \author Lars Gullik Bjønnes
- *
- * Full author contact details are available in file CREDITS.
- */
-
-#include <config.h>
-
-#include "Messages.h"
-#include "support/debug.h"
-#include "support/filetools.h"
-#include "support/Package.h"
-#include "support/unicode.h"
-
-#include <cerrno>
-#include <ostream>
-
-using namespace std;
-using namespace lyx::support;
-
-namespace lyx {
-
-
-#ifdef ENABLE_NLS
-
-#if 0
-
-#include <locale>
-
-// This version of the Pimpl utilizes the message capability of
-// libstdc++ that is distributed with GNU G++.
-class Messages::Pimpl {
-public:
- typedef messages<char>::catalog catalog;
-
- Pimpl(string const & l)
- : lang_(l),
- loc_gl(lang_.c_str()),
- mssg_gl(use_facet<messages<char> >(loc_gl))
- {
- //lyxerr << "Messages: language(" << l
- // << ") in dir(" << dir << ")" << endl;
-
- string const locale_dir = package().locale_dir().toFilesystemEncoding();
- cat_gl = mssg_gl.open(PACKAGE, loc_gl, locale_dir.c_str());
-
- }
-
- ~Pimpl()
- {
- mssg_gl.close(cat_gl);
- }
-
- string const get(string const & msg) const
- {
- return mssg_gl.get(cat_gl, 0, 0, msg);
- }
-private:
- ///
- string lang_;
- ///
- locale loc_gl;
- ///
- messages<char> const & mssg_gl;
- ///
- catalog cat_gl;
-};
-#else
-
-#ifdef HAVE_LOCALE_H
-# include <locale.h>
-#endif
-
-# if HAVE_GETTEXT
-# include <libintl.h> // use the header already in the system *EK*
-# else
-# include "intl/libintl.h"
-# endif
-
-// This is a more traditional variant.
-class Messages::Pimpl {
-public:
- Pimpl(string const & l)
- : lang_(l)
- {
- //lyxerr << "Messages: language(" << l
- // << ") in dir(" << dir << ")" << endl;
-
- }
-
- ~Pimpl() {}
-
- docstring const get(string const & m) const
- {
- if (m.empty())
- return from_ascii(m);
-
- char * o = setlocale(LC_ALL, 0);
- string old;
- if (o)
- old = o;
- char * n = setlocale(LC_ALL, lang_.c_str());
- if (!n)
- // If we are unable to honour the request we just
- // return what we got in.
- return from_ascii(m);
- errno = 0;
- string const locale_dir = package().locale_dir().toFilesystemEncoding();
- char const * c = bindtextdomain(PACKAGE, locale_dir.c_str());
- int e = errno;
- if (e) {
- LYXERR(Debug::DEBUG, "Messages::get()" << '\n'
- << "Error code: " << errno << '\n'
- << "Lang, mess: " << lang_ << " " << m << '\n'
- << "Directory : " << package().locale_dir().absFileName() << '\n'
- << "Rtn value : " << c);
- }
-
- if (!bind_textdomain_codeset(PACKAGE, ucs4_codeset)) {
- LYXERR(Debug::DEBUG, "Messages::get()" << '\n'
- << "Error code: " << errno << '\n'
- << "Codeset : " << ucs4_codeset << '\n');
- }
-
- textdomain(PACKAGE);
-
- char const * tmp = m.c_str();
- char const * msg = gettext(tmp);
- docstring translated;
- if (!msg) {
- lyxerr << "Undefined result from gettext" << endl;
- translated = from_ascii(tmp);
- } else if (msg == tmp) {
- //lyxerr << "Same as entered returned" << endl;
- translated = from_ascii(tmp);
- } else {
- LYXERR(Debug::DEBUG, "We got a translation");
- char_type const * ucs4 = reinterpret_cast<char_type const *>(msg);
- translated = ucs4;
- }
- setlocale(LC_ALL, old.c_str());
- return translated;
- }
-private:
- ///
- string lang_;
-};
-#endif
-
-#else // ENABLE_NLS
-// This is the dummy variant.
-class Messages::Pimpl {
-public:
- Pimpl(string const &) {}
-
- ~Pimpl() {}
-
- docstring const get(string const & m) const
- {
- return from_ascii(m);
- }
-};
-#endif
-
-
-Messages::Messages()
- : pimpl_(new Pimpl(""))
-{}
-
-
-Messages::Messages(string const & l)
- : pimpl_(new Pimpl(l))
-{}
-
-
-// We need this for the sake of scoped_ptr
-Messages::~Messages()
-{}
-
-
-docstring const Messages::get(string const & msg) const
-{
- return pimpl_->get(msg);
-}
-
-
-} // namespace lyx
+++ /dev/null
-// -*- C++ -*-
-/* \file Messages.h
- * This file is part of LyX, the document processor.
- * Licence details can be found in the file COPYING.
- *
- * \author Lars Gullik Bjønnes
- *
- * Full author contact details are available in file CREDITS.
- */
-
-#ifndef MESSAGES_H
-#define MESSAGES_H
-
-#include "support/docstring.h"
-
-#include <boost/scoped_ptr.hpp>
-
-
-namespace lyx {
-
-///
-class Messages {
-public:
- ///
- Messages();
- ///
- Messages(std::string const & l);
- ///
- ~Messages();
- ///
- docstring const get(std::string const & msg) const;
-private:
- class Pimpl;
- ::boost::scoped_ptr<Pimpl> pimpl_;
-};
-
-
-} // namespace lyx
-
-#endif
#include "support/FileName.h"
#include "support/FileNameList.h"
#include "support/lstrings.h"
+#include "support/Messages.h"
#include "support/unicode.h"
#include <boost/scoped_ptr.hpp>
void lyx_exit(int)
{}
+// Dummy language support
+Messages const & getGuiMessages()
+{
+ static Messages lyx_messages;
+
+ return lyx_messages;
+}
+
+
+Messages const & getMessages(string const &)
+{
+ return getGuiMessages();
+}
+
+
namespace support {
string itoa(unsigned int i)
+++ /dev/null
-/**
- * \file src/gettext.cpp
- * This file is part of LyX, the document processor.
- * Licence details can be found in the file COPYING.
- *
- * \author Lars Gullik Bjønnes
- * \author Jean-Marc Lasgouttes
- *
- * Full author contact details are available in file CREDITS.
- */
-
-#include <config.h>
-
-#include "support/gettext.h"
-#include "Messages.h"
-
-using namespace std;
-
-namespace lyx {
-
-
-#ifdef HAVE_LOCALE_H
-# include <locale.h>
-#endif
-
-
-namespace {
-
-Messages const & getLyXMessages()
-{
- static Messages lyx_messages;
-
- return lyx_messages;
-}
-
-} // anon namespace
-
-
-docstring const _(string const & str)
-{
- return getLyXMessages().get(str);
-}
-
-
-#ifdef ENABLE_NLS
-
-void locale_init()
-{
-# ifdef HAVE_LC_MESSAGES
- setlocale(LC_MESSAGES, "");
-# endif
- setlocale(LC_CTYPE, "");
- setlocale(LC_NUMERIC, "C");
-}
-
-#else // ENABLE_NLS
-
-void locale_init()
-{
- setlocale(LC_NUMERIC, "C");
-}
-
-#endif
-
-
-} // namespace lyx
void GuiApplication::setGuiLanguage()
{
- // Set the language defined by the user.
- setRcGuiLanguage();
-
- QString const default_language = toqstr(Messages::defaultLanguage());
+ QString const default_language = toqstr(getGuiMessages().language());
LYXERR(Debug::LOCALE, "Trying to set default locale to: " << default_language);
QLocale const default_locale(default_language);
QLocale::setDefault(default_locale);
#include <cerrno>
+# define N_(str) (str) // for marking strings to be translated
+
using namespace std;
namespace lyx {
-// Instanciate static member.
-string Messages::main_lang_;
-
void cleanTranslation(docstring & trans)
{
/*
Some english words have different translations, depending on
context. In these cases the original string is augmented by
- context information (e.g. "To:[[as in 'From page x to page
+ context information (e.g. "To:[[[as in 'From page x to page
y']]" and "To:[[as in 'From format x to format y']]". This
means that we need to filter out everything in double square
brackets at the end of the string, otherwise the user sees
namespace lyx {
-void Messages::setDefaultLanguage()
-{
- char const * env_lang[5] = {"LANGUAGE", "LC_ALL", "LC_MESSAGES",
- "LC_MESSAGE", "LANG"};
- for (size_t i = 0; i != 5; ++i) {
- string const lang = getEnv(env_lang[i]);
- if (lang.empty())
- continue;
- Messages::main_lang_ = lang;
- return;
- }
- // Not found!
- LYXERR(Debug::LOCALE, "Default language not found!");
-}
-
-
// This version use the traditional gettext.
Messages::Messages(string const & l)
: lang_(l), warned_(false)
}
textdomain(PACKAGE);
+}
+
- // Reset default language;
- setDefaultLanguage();
+string Messages::language() const
+{
+ // get the language from the gmo file
+ string const test = N_("[[Replace with the code of your language]]");
+ string const trans = to_utf8(get(test));
+ if (trans == test) {
+ LYXERR0("Something is weird.");
+ return string();
+ } else
+ return trans;
}
bool Messages::available() const
{
- string const test = languageTestString();
- string const trans = to_utf8(get(test));
- return !trans.empty() && trans != test;
+ return !language().empty();
}
Messages(std::string const & l = std::string());
///
docstring const get(std::string const & msg) const;
+ /// What is the language associated with this translation?
+ std::string language() const;
/// Is an (at least partial) translation of this language available?
bool available() const;
///
static void init();
- ///
- static std::string const & defaultLanguage() { return main_lang_; }
private:
- ///
- static void setDefaultLanguage();
- ///
- static std::string main_lang_;
///
std::string lang_;
/// Did we warn about unavailable locale already?
#include "support/gettext.h"
#include "support/lstrings.h"
#include "support/os.h"
+#include "support/Messages.h"
#include "support/Package.h"
#include "support/Path.h"
#include "support/Systemcall.h"
each po file is able to tell us its name. (JMarc)
*/
- string lang = to_ascii(_(languageTestString()));
+ string lang = getGuiMessages().language();
string const language = getEnv("LANGUAGE");
if (!lang.empty() && !language.empty())
lang = language;
}
-string const languageTestString()
-{
- return N_("[[Replace with the code of your language]]");
-}
-
-
template<>
docstring bformat(docstring const & fmt, int arg1)
{
/// found, else -1. The last item in \p str must be "".
int findToken(char const * const str[], std::string const & search_token);
-/// A test string that is supposed to be translated into the gettext code
-std::string const languageTestString();
-
template <class Arg1>
docstring bformat(docstring const & fmt, Arg1);
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