GRASS GIS 7 Programmer's Manual  7.7.svn(2018)-r73786
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locale.c
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1 
2 /*!
3  * \file lib/gis/locale.c
4  *
5  * \brief GIS Library - Functions to handle locale.
6  *
7  * (C) 2001-2014 by the GRASS Development Team
8  *
9  * This program is free software under the GNU General Public License
10  * (>=v2). Read the file COPYING that comes with GRASS for details.
11  *
12  * \author GRASS GIS Development Team
13  *
14  * \date 2004-2008
15  */
16 
17 #include <grass/config.h>
18 #include <stdlib.h>
19 #include <string.h>
20 #include <locale.h>
21 #include <grass/glocale.h>
22 #include <grass/gis.h>
23 
24 void G_init_locale(void)
25 {
26  static int initialized;
27  const char *gisbase;
28 
29  if (G_is_initialized(&initialized))
30  return;
31 
32  setlocale(LC_CTYPE, "");
33 
34 #if defined(HAVE_LIBINTL_H) && defined(USE_NLS)
35 #ifdef LC_MESSAGES
36  setlocale(LC_MESSAGES, "");
37 #endif
38 
39  gisbase = getenv("GISBASE");
40  if (gisbase && *gisbase) {
41  char localedir[GPATH_MAX];
42 
43  strcpy(localedir, gisbase);
44  strcat(localedir, "/locale");
45 
46  bindtextdomain("grasslibs", localedir);
47  bindtextdomain("grassmods", localedir);
48  }
49 #endif
50 
51  G_initialize_done(&initialized);
52 }
53 
54 
55 /**
56  * \brief Gets localized text.
57  *
58  * \param[in] package
59  * \param[in] msgid
60  * \retval char * Pointer to string
61  */
62 
63 char *G_gettext(const char *package, const char *msgid)
64 {
65 #if defined(HAVE_LIBINTL_H) && defined(USE_NLS)
66  G_init_locale();
67 
68  return dgettext(package, msgid);
69 #else
70  return (char *)msgid;
71 #endif
72 }
73 
74 /**
75  * \brief Gets localized text with correct plural forms.
76  *
77  * \param[in] package
78  * \param[in] msgids A singular version of string
79  * \param[in] msgidp A plural version of string
80  * \param[in] n The number
81  * \retval char * Pointer to string
82  */
83 
84 char *G_ngettext(const char *package, const char *msgids, const char *msgidp, unsigned long int n)
85 {
86 #if defined(HAVE_LIBINTL_H) && defined(USE_NLS)
87  G_init_locale();
88 
89  return dngettext(package, msgids, msgidp, n);
90 #else
91  return n == 1 ? (char *)msgids : (char *)msgidp;
92 #endif
93 }
char * G_gettext(const char *package, const char *msgid)
Gets localized text.
Definition: locale.c:63
char * G_ngettext(const char *package, const char *msgids, const char *msgidp, unsigned long int n)
Gets localized text with correct plural forms.
Definition: locale.c:84
int G_is_initialized(int *p)
Definition: counter.c:59
void G_initialize_done(int *p)
Definition: counter.c:76
#define GPATH_MAX
Definition: gis.h:151
void G_init_locale(void)
Definition: locale.c:24
char * getenv()