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/*
Copyright (C) 2025 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
DCP-o-matic is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
DCP-o-matic 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#include "i18n_setup.h"
#include "variant.h"
#include <fmt/format.h>
#include <boost/filesystem.hpp>
#include <libintl.h>
#include <CoreFoundation/CoreFoundation.h>
using std::string;
boost::filesystem::path
dcpomatic::mo_path()
{
return variant::dcpomatic_app() + "/Contents/Resources";
}
void
dcpomatic::setup_i18n(string forced_language)
{
if (!forced_language.empty()) {
/* Override our environment forced_languageuage. Note that the caller must not
free the string passed into putenv().
*/
string s = fmt::format("LANGUAGE={}", forced_language);
putenv(strdup(s.c_str()));
s = fmt::format("LANG={}", forced_language);
putenv(strdup(s.c_str()));
}
auto get_locale_value = [](CFLocaleKey key) {
CFLocaleRef cflocale = CFLocaleCopyCurrent();
auto value = (CFStringRef) CFLocaleGetValue(cflocale, key);
char buffer[64];
CFStringGetCString(value, buffer, sizeof(buffer), kCFStringEncodingUTF8);
CFRelease(cflocale);
return string(buffer);
};
/* We want to keep using the user's macOS-configured locale, partly because this feels
* like the right thing to do but mostly because that's what the wxWidgets side will do,
* and we must agree.
*/
auto lc = fmt::format("LC_ALL={}_{}", get_locale_value(kCFLocaleLanguageCode), get_locale_value(kCFLocaleCountryCode));
putenv(strdup(lc.c_str()));
setlocale(LC_ALL, "");
textdomain("libdcpomatic2");
bindtextdomain("libdcpomatic2", mo_path().string().c_str());
bind_textdomain_codeset("libdcpomatic2", "UTF8");
}
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