Move i18n setup into 3 separate platform files.

1 files changed, 95 insertions, 0 deletions

diff --git a/src/wx/i18n_setup_osx.cc b/src/wx/i18n_setup_osx.cc
new file mode 100644
index 000000000..da1eb221f
--- /dev/null
+++ b/src/wx/i18n_setup_osx.cc
@@ -0,0 +1,95 @@
+/*
+    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 "wx_util.h"
+#include "lib/config.h"
+#include "lib/i18n_setup.h"
+#include <wx/wx.h>
+#if wxCHECK_VERSION(3, 1, 6)
+#include <wx/uilocale.h>
+#endif
+#include <CoreFoundation/CoreFoundation.h>
+
+
+using std::string;
+
+
+void
+dcpomatic::wx::setup_i18n()
+{
+	wxLog::EnableLogging();
+
+#if wxCHECK_VERSION(3, 1, 6)
+	wxUILocale::UseDefault();
+#endif
+
+	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);
+	};
+
+	auto translations = new wxTranslations();
+
+	auto config_lang = Config::instance()->language();
+	if (config_lang && !config_lang->empty()) {
+		translations->SetLanguage(std_to_wx(*config_lang));
+	} else {
+		/* We want to use the user's preferred language.  It seems that if we use the wxWidgets default we will get the
+		 * language for the locale, which may not be what we want (e.g. for a machine in Germany, configured for DE locale,
+		 * but with the preferred language set to English).
+		 *
+		 * Instead, the the language code from macOS then get the corresponding canonical language string with region,
+		 * which wxTranslations::SetLanguage will accept.
+		 */
+		auto const language_code = get_locale_value(kCFLocaleLanguageCode);
+		/* Ideally this would be wxUILocale (as wxLocale is deprecated) but we want to keep this building
+		 * with the old wxWidgets we use for the older macOS builds.
+		 */
+		auto const info = wxLocale::FindLanguageInfo(std_to_wx(language_code));
+		if (info) {
+#if wxCHECK_VERSION(3, 1, 6)
+			translations->SetLanguage(info->GetCanonicalWithRegion());
+#else
+			translations->SetLanguage(info->CanonicalName);
+#endif
+		}
+	}
+
+#ifdef DCPOMATIC_DEBUG
+	wxFileTranslationsLoader::AddCatalogLookupPathPrefix(char_to_wx("build/src/wx/mo"));
+	wxFileTranslationsLoader::AddCatalogLookupPathPrefix(char_to_wx("build/src/tools/mo"));
+#endif
+
+	translations->AddStdCatalog();
+	translations->AddCatalog(char_to_wx("libdcpomatic2-wx"));
+	translations->AddCatalog(char_to_wx("dcpomatic2"));
+
+	wxTranslations::Set(translations);
+
+	dcpomatic::setup_i18n(config_lang.get_value_or(""));
+}
+
+