Fix bone-attached entities (#10015)

[oweals/minetest.git] / src / gettext.h

diff --git a/src/gettext.h b/src/gettext.h
index 0e6ee0fd5f779965a1dc7d10caeb3f214c880284..42b375d869c2b6f1d246b5a09532aa1b3f79c496 100644 (file)
--- a/src/gettext.h
+++ b/src/gettext.h
@@ -1,49 +1,61 @@
-#ifndef GETTEXT_HEADER
+/*
+Minetest
+Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
+
+This program 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 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 Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser 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.
+*/
+
+#pragma once
+
 #include "config.h" // for USE_GETTEXT
-#include <iostream>
+#include <string>
 
 #if USE_GETTEXT
-#include <libintl.h>
+       #include <libintl.h>
 #else
-#define gettext(String) String
+       // In certain environments, some standard headers like <iomanip>
+       // and <locale> include libintl.h. If libintl.h is included after
+       // we define our gettext macro below, this causes a syntax error
+       // at the declaration of the gettext function in libintl.h.
+       // Fix this by including such a header before defining the macro.
+       // See issue #4446.
+       // Note that we can't include libintl.h directly since we're in
+       // the USE_GETTEXT=0 case and can't assume that gettext is installed.
+       #include <locale>
+
+       #define gettext(String) String
 #endif
 
 #define _(String) gettext(String)
-#define gettext_noop(String) String
-#define N_(String) gettext_noop (String)
+#define gettext_noop(String) (String)
+#define N_(String) gettext_noop((String))
 
-inline void init_gettext(const char *path) {
-#if USE_GETTEXT
-       // don't do this if MSVC compiler is used, it gives an assertion fail
-       #ifndef _MSC_VER
-               setlocale(LC_MESSAGES, "");
-       #endif
-       bindtextdomain(PROJECT_NAME, path);
-       textdomain(PROJECT_NAME);
-#endif
-}
+void init_gettext(const char *path, const std::string &configured_language,
+       int argc, char *argv[]);
 
-inline wchar_t* chartowchar_t(const char *str)
-{
-       size_t l = strlen(str)+1;
-       wchar_t* nstr = new wchar_t[l];
-       mbstowcs(nstr, str, l);
-       return nstr;
-}
+extern wchar_t *utf8_to_wide_c(const char *str);
 
-inline wchar_t* wgettext(const char *str)
+// You must free the returned string!
+// The returned string is allocated using new
+inline const wchar_t *wgettext(const char *str)
 {
-       return chartowchar_t(gettext(str));
+       // We must check here that is not an empty string to avoid trying to translate it
+       return str[0] ? utf8_to_wide_c(gettext(str)) : utf8_to_wide_c("");
 }
 
-inline void changeCtype(const char *l)
+inline std::string strgettext(const std::string &text)
 {
-       char *ret = NULL;
-       ret = setlocale(LC_CTYPE, l);
-       if(ret == NULL)
-               std::cout<<"locale could not be set"<<std::endl;
-       else
-               std::cout<<"locale has been set to:"<<ret<<std::endl;
+       return text.empty() ? "" : gettext(text.c_str());
 }
-#define GETTEXT_HEADER
-#endif