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/* Copyright (C) 2003 The glibmm Development Team
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <glibmm/init.h>
#include <glibmm/error.h>
#include <locale>
#include <clocale>
#include <stdexcept>
namespace
{
bool init_to_users_preferred_locale = true;
} // anonymous namespace
namespace Glib
{
void set_init_to_users_preferred_locale(bool state)
{
init_to_users_preferred_locale = state;
}
bool get_init_to_users_preferred_locale()
{
return init_to_users_preferred_locale;
}
void init()
{
static bool is_initialized = false;
if (is_initialized)
return;
if (init_to_users_preferred_locale)
{
try
{
// Set the global locale for C++ functions and the locale for C functions
// to the user-preferred locale.
std::locale::global(std::locale(""));
}
catch (const std::runtime_error& ex)
{
g_warning("Can't set the global locale to the user's preferred locale.\n"
" %s\n The environment variable LANG may be wrong.\n", ex.what());
}
}
else
{
try
{
// Make the C++ locale equal to the C locale.
std::locale::global(std::locale(std::setlocale(LC_ALL, nullptr)));
}
catch (const std::runtime_error& ex)
{
g_warning("Can't make the global C++ locale equal to the C locale.\n"
" %s\n C locale = %s\n", ex.what(), std::setlocale(LC_ALL, nullptr));
}
}
// Also calls Glib::wrap_register_init() and Glib::wrap_init().
Glib::Error::register_init();
is_initialized = true;
}
} // namespace Glib
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