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[lyx.git] / src / gettext.C

diff --git a/src/gettext.C b/src/gettext.C
index debe17e487772d13230fc635c15728b9d84ac5c3..46053cfc59e5407e4e66316470accbf6ed59e26d 100644 (file)
--- a/src/gettext.C
+++ b/src/gettext.C
@@ -1,79 +1,75 @@
-// -*- C++ -*-
-/* This file is part of
- * ====================================================== 
- * 
- *           LyX, The Document Processor
- *        
- *           Copyright 1995 Matthias Ettrich
- *           Copyright 1995-2001 The LyX Team.
+/**
+ * \file src/gettext.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
- * ====================================================== */
+ * \author Lars Gullik Bjønnes
+ * \author Jean-Marc Lasgouttes
+ *
+ * Full author contact details are available in file CREDITS.
+ */
 
 #include <config.h>
 
-#include "LString.h"
+#include "gettext.h"
+#include "messages.h"
 
-#ifdef ENABLE_NLS
+#include "support/environment.h"
+#include "support/lstrings.h"
 
-#  if HAVE_GETTEXT
-#    include <libintl.h>      // use the header already in the system *EK*
-#    ifdef HAVE_LOCALE_H
-#      include <locale.h>        // for LC_MESSAGES
-#    endif
-#  else
-#    include "../intl/libintl.h"
-#  endif
 
-char const * _(char const * str)
-{
-       // I'd rather have an Assert on str, we should not allow
-       // null pointers here. Lgb
-       // Assert(str);
-       if (str && str[0])
-               return gettext(str);
-       else
-               return "";
-}
+namespace lyx {
+
+#ifdef HAVE_LOCALE_H
+#  include <locale.h>
+#endif
+
+using support::setEnv;
 
+using std::string;
 
-string const _(string const & str) 
+
+docstring const _(string const & str)
 {
-       if (!str.empty()) {
-               int const s = str.length();
-               char * tmp = new char[s + 1];
-               str.copy(tmp, s);
-               tmp[s] = '\0';
-               string ret(gettext(tmp));
-               delete [] tmp;
-               return ret;
-       }
-       else
-               return string();
+       return getGuiMessages().get(str);
 }
 
+
+#ifdef ENABLE_NLS
+
 void locale_init()
 {
+       // Disable, as otherwise it overrides everything else incl. the doc language
+       setEnv("LANGUAGE", "");
 #  ifdef HAVE_LC_MESSAGES
        setlocale(LC_MESSAGES, "");
+#  endif
        setlocale(LC_CTYPE, "");
        setlocale(LC_NUMERIC, "C");
-#  endif
 }
 
-void gettext_init(string const & localedir)
-{
-       bindtextdomain(PACKAGE, localedir.c_str()); 
-       textdomain(PACKAGE);
-}
-
-
 #else // ENABLE_NLS
 
 void locale_init()
 {
+       setlocale(LC_NUMERIC, "C");
 }
 
-void gettext_init(string const &)
+#endif
+
+
+docstring const translateIfPossible(docstring const & name)
 {
+       if (support::isAscii(name))
+               // Probably from a standard configuration file, try to
+               // translate
+               return _(to_ascii(name));
+       else
+               // This must be from a user defined configuration file. We
+               // cannot translate this, since gettext accepts only ascii
+               // keys.
+               return name;
 }
-#endif
+
+
+} // namespace lyx