1 files changed, 217 insertions, 0 deletions
diff --git a/common/translation.cpp b/common/translation.cpp
new file mode 100644
index 0000000000..b52aad0d1f
--- /dev/null
+++ b/common/translation.cpp
@@ -0,0 +1,217 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program 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.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ */
+
+#ifdef WIN32
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+// winnt.h defines ARRAYSIZE, but we want our own one... - this is needed before including util.h
+#undef ARRAYSIZE
+#endif
+
+#include "translation.h"
+
+DECLARE_SINGLETON(Common::TranslationManager)
+
+#ifdef USE_DETECTLANG
+#ifndef WIN32
+#include <locale.h>
+#endif // !WIN32
+#endif
+
+#ifdef USE_TRANSLATION
+#include "messages.cpp"
+#endif
+
+namespace Common {
+
+
+#ifdef USE_TRANSLATION
+
+// Translation enabled
+
+TranslationManager::TranslationManager() {
+#ifdef USE_DETECTLANG
+#ifdef WIN32
+	// We can not use "setlocale" (at least not for MSVC builds), since it
+	// will return locales like: "English_USA.1252", thus we need a special
+	// way to determine the locale string for Win32.
+	char langName[9];
+	char ctryName[9];
+
+	const LCID languageIdentifier = GetThreadLocale();
+
+	// GetLocalInfo is only supported starting from Windows 2000, according to this:
+	// http://msdn.microsoft.com/en-us/library/dd318101%28VS.85%29.aspx
+	// On the other hand the locale constants used, seem to exist on Windows 98 too,
+	// check this for that: http://msdn.microsoft.com/en-us/library/dd464799%28v=VS.85%29.aspx
+	//
+	// I am not exactly sure what is the truth now, it might be very well that this breaks
+	// support for systems older than Windows 2000....
+	//
+	// TODO: Check whether this (or ScummVM at all ;-) works on a system with Windows 98 for
+	// example and if it does not and we still want Windows 9x support, we should definitly
+	// think of another solution.
+	if (GetLocaleInfo(languageIdentifier, LOCALE_SISO639LANGNAME, langName, sizeof(langName)) != 0 &&
+		GetLocaleInfo(languageIdentifier, LOCALE_SISO3166CTRYNAME, ctryName, sizeof(ctryName)) != 0) {
+		_syslang = langName;
+		_syslang += "_";
+		_syslang += ctryName;
+	} else {
+		_syslang = "C";
+	}
+#else // WIN32
+	// Activating current locale settings
+	const char *locale = setlocale(LC_ALL, "");
+
+	// Detect the language from the locale
+	if (!locale) {
+		_syslang = "C";
+	} else {
+		int length = 0;
+
+		// Strip out additional information, like
+		// ".UTF-8" or the like. We do this, since
+		// our translation languages are usually
+		// specified without any charset information.
+		for (int i = 0; locale[i]; ++i) {
+			// TODO: Check whether "@" should really be checked
+			// here.
+			if (locale[i] == '.' || locale[i] == ' ' || locale[i] == '@') {
+				length = i;
+				break;
+			}
+
+			length = i;
+		}
+
+		_syslang = String(locale, length);
+	}
+#endif // WIN32
+#else // USE_DETECTLANG
+	_syslang = "C";
+#endif // USE_DETECTLANG
+
+	// Set the default language
+	setLanguage("");
+}
+
+TranslationManager::~TranslationManager() {
+}
+
+void TranslationManager::setLanguage(const char *lang) {
+	if (*lang == '\0')
+		po2c_setlang(_syslang.c_str());
+	else
+		po2c_setlang(lang);
+}
+
+const char *TranslationManager::getTranslation(const char *message) {
+	return po2c_gettext(message);
+}
+
+const char *TranslationManager::getCurrentCharset() {
+	return po2c_getcharset();
+}
+
+String TranslationManager::getTranslation(const String &message) {
+	return po2c_gettext(message.c_str());
+}
+
+const TLangArray TranslationManager::getSupportedLanguageNames() const {
+	TLangArray languages;
+
+	int total = po2c_getnumlangs();
+	for (int i = 0; i < total; i++) {
+		TLanguage lng(po2c_getlangname(i), i + 1);
+		languages.push_back(lng);
+	}
+
+	//sort(languages.begin(), languages.end());
+
+	return languages;
+}
+
+int TranslationManager::parseLanguage(const String lang) {
+	int total = po2c_getnumlangs();
+
+	for (int i = 0; i < total; i++) {
+		if (lang == po2c_getlang(i))
+			return i + 1;
+	}
+
+	return kTranslationBuiltinId;
+}
+
+
+const char *TranslationManager::getLangById(int id) {
+	switch (id) {
+	case kTranslationAutodetectId:
+		return "";
+	case kTranslationBuiltinId:
+		return "C";
+	default:
+		if (id >= 0 && id - 1 < po2c_getnumlangs())
+			return po2c_getlang(id - 1);
+	}
+
+	// In case an invalid ID was specified, we will output a warning
+	// and return the same value as the auto detection id.
+	warning("Invalid language id %d passed to TranslationManager::getLangById", id);
+	return "";
+}
+
+#else // USE_TRANSLATION
+
+// Translation disabled
+
+
+TranslationManager::TranslationManager() {}
+
+TranslationManager::~TranslationManager() {}
+
+void TranslationManager::setLanguage(const char *lang) {}
+
+const char *TranslationManager::getLangById(int id) {
+	return "";
+}
+
+int TranslationManager::parseLanguage(const String lang) {
+	return kTranslationBuiltinId;
+}
+
+const char *TranslationManager::getTranslation(const char *message) {
+	return message;
+}
+
+String TranslationManager::getTranslation(const String &message) {
+	return message;
+}
+
+const TLangArray TranslationManager::getSupportedLanguageNames() const {
+	return TLangArray();
+}
+
+#endif // USE_TRANSLATION
+
+}	// End of namespace Common