4 * ROX-Filer, filer for the ROX desktop project
5 * Copyright (C) 2001, the ROX-Filer team.
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the Free
9 * Software Foundation; either version 2 of the License, or (at your option)
12 * This program is distributed in the hope that it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
17 * You should have received a copy of the GNU General Public License along with
18 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
19 * Place, Suite 330, Boston, MA 02111-1307 USA
22 /* This is a reimplementation of the GNU gettext function, because not everyone
30 #include "gui_support.h"
32 static GHashTable
*translate
= NULL
;
34 /* Returns the 32 bit number at 'addr'.
35 * Reverse the byte order of 'number' iff 'swap' is TRUE.
37 #define WORD(addr) word(addr, swap)
39 /* Static prototypes */
40 static guint32
word(char *addr
, gboolean swap
);
43 /****************************************************************
44 * EXTERNAL INTERFACE *
45 ****************************************************************/
47 /* Returns a pointer to a static, nul-terminated, string which
48 * is the translation of 'from' (or 'from' itself if there is
51 char *rox_gettext(char *from
)
58 retval
= g_hash_table_lookup(translate
, from
);
60 return retval
? retval
: from
;
63 void rox_clear_translation(void)
67 g_hash_table_destroy(translate
);
72 /* Read in this .gmo format file; all translations found override
73 * any existing translations for future calls to rox_gettext().
75 void rox_add_translations(char *path
)
78 char *data
, *from_base
, *to_base
;
80 gboolean swap
; /* TRUE => reverse byte-order of ints */
83 if (load_file(path
, &data
, &size
) == FALSE
)
88 delayed_rox_error(_("Invalid .gmo translation file "
89 "(too short): %s"), path
);
93 magic
= *((guint
*) data
);
95 if (magic
== 0x950412de)
97 else if (magic
== 0xde120495)
101 delayed_rox_error(_("Invalid .gmo translation file "
102 "(GNU magic number not found): %s"),
107 if (WORD(data
+ 4) != 0)
108 g_warning("rox_add_translations: expected format revision 0");
111 translate
= g_hash_table_new(g_str_hash
, g_str_equal
);
113 n_total
= WORD(data
+ 8);
114 from_base
= data
+ WORD(data
+ 12);
115 to_base
= data
+ WORD(data
+ 16);
117 for (n
= 0; n
< n_total
; n
++)
119 char *from
= data
+ WORD(from_base
+ (n
<< 3) + 4);
120 char *to
= data
+ WORD(to_base
+ (n
<< 3) + 4);
122 g_hash_table_insert(translate
, from
, to
);
125 /* Note: Do not free the file data! */
128 /****************************************************************
129 * INTERNAL FUNCTIONS *
130 ****************************************************************/
132 static guint32
word(char *addr
, gboolean swap
)
134 guint32 val
= *((guint32
*) addr
);
137 return GUINT32_SWAP_LE_BE(val
);