gettext.h

00001 /* Convenience header for conditional use of GNU <libintl.h>.
00002    Copyright (C) 1995-1998, 2000-2002, 2004 Free Software Foundation, Inc.
00003 
00004    This program is free software; you can redistribute it and/or modify
00005    it under the terms of the GNU Lesser General Public License as published by
00006    the Free Software Foundation; either version 2.1, or (at your option)
00007    any later version.
00008 
00009    This program is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012    GNU Lesser General Public License for more details.
00013 
00014    You should have received a copy of the GNU Lesser General Public License along
00015    with this program; if not, write to the Free Software Foundation,
00016    Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
00017 
00018 #ifndef _LIBGETTEXT_H
00019 #define _LIBGETTEXT_H 1
00020 
00021 /* NLS can be disabled through the configure --disable-nls option.  */
00022 #if ENABLE_NLS
00023 
00024 /* Get declarations of GNU message catalog functions.  */
00025 # include <libintl.h>
00026 
00027 #else
00028 
00029 /* Solaris /usr/include/locale.h includes /usr/include/libintl.h, which
00030    chokes if dcgettext is defined as a macro.  So include it now, to make
00031    later inclusions of <locale.h> a NOP.  We don't include <libintl.h>
00032    as well because people using "gettext.h" will not include <libintl.h>,
00033    and also including <libintl.h> would fail on SunOS 4, whereas <locale.h>
00034    is OK.  */
00035 #if defined(__sun)
00036 # include <locale.h>
00037 #endif
00038 
00039 /* Many header files from the libstdc++ coming with g++ 3.3 or newer include
00040    <libintl.h>, which chokes if dcgettext is defined as a macro.  So include
00041    it now, to make later inclusions of <libintl.h> a NOP.  */
00042 #if defined(__cplusplus) && defined(__GNUG__) && (__GNUC__ >= 3)
00043 # include <cstdlib>
00044 # if (__GLIBC__ >= 2) || _GLIBCXX_HAVE_LIBINTL_H
00045 #  include <libintl.h>
00046 # endif
00047 #endif
00048 
00049 /* Disabled NLS.
00050    The casts to 'const char *' serve the purpose of producing warnings
00051    for invalid uses of the value returned from these functions.
00052    On pre-ANSI systems without 'const', the config.h file is supposed to
00053    contain "#define const".  */
00054 # define gettext(Msgid) ((const char *) (Msgid))
00055 # define dgettext(Domainname, Msgid) ((const char *) (Msgid))
00056 # define dcgettext(Domainname, Msgid, Category) ((const char *) (Msgid))
00057 # define ngettext(Msgid1, Msgid2, N) \
00058     ((N) == 1 ? (const char *) (Msgid1) : (const char *) (Msgid2))
00059 # define dngettext(Domainname, Msgid1, Msgid2, N) \
00060     ((N) == 1 ? (const char *) (Msgid1) : (const char *) (Msgid2))
00061 # define dcngettext(Domainname, Msgid1, Msgid2, N, Category) \
00062     ((N) == 1 ? (const char *) (Msgid1) : (const char *) (Msgid2))
00063 # define textdomain(Domainname) ((const char *) (Domainname))
00064 # define bindtextdomain(Domainname, Dirname) ((const char *) (Dirname))
00065 # define bind_textdomain_codeset(Domainname, Codeset) ((const char *) (Codeset))
00066 
00067 #endif
00068 
00069 /* A pseudo function call that serves as a marker for the automated
00070    extraction of messages, but does not call gettext().  The run-time
00071    translation is done at a different place in the code.
00072    The argument, String, should be a literal string.  Concatenated strings
00073    and other string expressions won't work.
00074    The macro's expansion is not parenthesized, so that it is suitable as
00075    initializer for static 'char[]' or 'const char[]' variables.  */
00076 #define gettext_noop(String) String
00077 
00078 #endif /* _LIBGETTEXT_H */

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