aboutsummaryrefslogtreecommitdiffstats
path: root/util/simple-gettext.c
diff options
context:
space:
mode:
authorRepo Admin <[email protected]>2002-10-19 07:55:27 +0000
committerRepo Admin <[email protected]>2002-10-19 07:55:27 +0000
commit82a17c9fb3d64ccdd474c3bedf564368f77e84a4 (patch)
tree0c01ee8cea5f6f77e830955c6b97024752740a2b /util/simple-gettext.c
parentBumped version number for cvs version (diff)
downloadgnupg-82a17c9fb3d64ccdd474c3bedf564368f77e84a4.tar.gz
gnupg-82a17c9fb3d64ccdd474c3bedf564368f77e84a4.zip
This commit was manufactured by cvs2svn to create branch
'GNUPG-1-9-BRANCH'.
Diffstat (limited to '')
-rw-r--r--util/simple-gettext.c497
1 files changed, 0 insertions, 497 deletions
diff --git a/util/simple-gettext.c b/util/simple-gettext.c
deleted file mode 100644
index b5ee446cb..000000000
--- a/util/simple-gettext.c
+++ /dev/null
@@ -1,497 +0,0 @@
-/* simple-gettext.c - a simplified version of gettext.
- * Copyright (C) 1995, 1996, 1997, 1999 Free Software Foundation, Inc.
- *
- * This file is part of GnuPG.
- *
- * GnuPG is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * GnuPG 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- */
-
-/* This is a simplified version of gettext written by Ulrich Drepper.
- * It is used for the Win32 version of GnuPG beucase all the overhead
- * of gettext is not needed and we have to do some special Win32 stuff.
- * I decided that this is far easier than to tweak gettext for the special
- * cases (I tried it but it is a lot of code). wk 15.09.99
- */
-
-#include <config.h>
-#ifdef USE_SIMPLE_GETTEXT
-#if !defined (__MINGW32__) && !defined (__CYGWIN32__)
-#error This file can only be used with MingW32 or Cygwin32
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <windows.h>
-#include "types.h"
-#include "util.h"
-
-
-/* The magic number of the GNU message catalog format. */
-#define MAGIC 0x950412de
-#define MAGIC_SWAPPED 0xde120495
-
-/* Revision number of the currently used .mo (binary) file format. */
-#define MO_REVISION_NUMBER 0
-
-
-/* Header for binary .mo file format. */
-struct mo_file_header
-{
- /* The magic number. */
- u32 magic;
- /* The revision number of the file format. */
- u32 revision;
- /* The number of strings pairs. */
- u32 nstrings;
- /* Offset of table with start offsets of original strings. */
- u32 orig_tab_offset;
- /* Offset of table with start offsets of translation strings. */
- u32 trans_tab_offset;
- /* Size of hashing table. */
- u32 hash_tab_size;
- /* Offset of first hashing entry. */
- u32 hash_tab_offset;
-};
-
-struct string_desc
-{
- /* Length of addressed string. */
- u32 length;
- /* Offset of string in file. */
- u32 offset;
-};
-
-
-
-struct loaded_domain
-{
- char *data;
- int must_swap;
- u32 nstrings;
-/* char *mapped; */
- struct string_desc *orig_tab;
- struct string_desc *trans_tab;
- u32 hash_size;
- u32 *hash_tab;
-};
-
-
-static struct loaded_domain *the_domain;
-
-static __inline__ u32
-do_swap_u32( u32 i )
-{
- return (i << 24) | ((i & 0xff00) << 8) | ((i >> 8) & 0xff00) | (i >> 24);
-}
-
-#define SWAPIT(flag, data) ((flag) ? do_swap_u32(data) : (data) )
-
-
-/* We assume to have `unsigned long int' value with at least 32 bits. */
-#define HASHWORDBITS 32
-
-/* The so called `hashpjw' function by P.J. Weinberger
- [see Aho/Sethi/Ullman, COMPILERS: Principles, Techniques and Tools,
- 1986, 1987 Bell Telephone Laboratories, Inc.] */
-
-static __inline__ ulong
-hash_string( const char *str_param )
-{
- unsigned long int hval, g;
- const char *str = str_param;
-
- hval = 0;
- while (*str != '\0')
- {
- hval <<= 4;
- hval += (unsigned long int) *str++;
- g = hval & ((unsigned long int) 0xf << (HASHWORDBITS - 4));
- if (g != 0)
- {
- hval ^= g >> (HASHWORDBITS - 8);
- hval ^= g;
- }
- }
- return hval;
-}
-
-
-static struct loaded_domain *
-load_domain( const char *filename )
-{
- FILE *fp;
- size_t size;
- struct stat st;
- struct mo_file_header *data = NULL;
- struct loaded_domain *domain = NULL;
- size_t to_read;
- char *read_ptr;
-
- fp = fopen( filename, "rb" );
- if( !fp )
- return NULL; /* can't open the file */
- /* we must know about the size of the file */
- if( fstat( fileno(fp ), &st )
- || (size = (size_t)st.st_size) != st.st_size
- || size < sizeof (struct mo_file_header) ) {
- fclose( fp );
- return NULL;
- }
-
- data = malloc( size );
- if( !data ) {
- fclose( fp );
- return NULL; /* out of memory */
- }
-
- to_read = size;
- read_ptr = (char *) data;
- do {
- long int nb = fread( read_ptr, 1, to_read, fp );
- if( nb < to_read ) {
- fclose (fp);
- free(data);
- return NULL; /* read error */
- }
- read_ptr += nb;
- to_read -= nb;
- } while( to_read > 0 );
- fclose (fp);
-
- /* Using the magic number we can test whether it really is a message
- * catalog file. */
- if( data->magic != MAGIC && data->magic != MAGIC_SWAPPED ) {
- /* The magic number is wrong: not a message catalog file. */
- free( data );
- return NULL;
- }
-
- domain = calloc( 1, sizeof *domain );
- if( !domain ) {
- free( data );
- return NULL;
- }
- domain->data = (char *) data;
- domain->must_swap = data->magic != MAGIC;
-
- /* Fill in the information about the available tables. */
- switch( SWAPIT(domain->must_swap, data->revision) ) {
- case 0:
- domain->nstrings = SWAPIT(domain->must_swap, data->nstrings);
- domain->orig_tab = (struct string_desc *)
- ((char *) data + SWAPIT(domain->must_swap, data->orig_tab_offset));
- domain->trans_tab = (struct string_desc *)
- ((char *) data + SWAPIT(domain->must_swap, data->trans_tab_offset));
- domain->hash_size = SWAPIT(domain->must_swap, data->hash_tab_size);
- domain->hash_tab = (u32 *)
- ((char *) data + SWAPIT(domain->must_swap, data->hash_tab_offset));
- break;
-
- default: /* This is an invalid revision. */
- free( data );
- free( domain );
- return NULL;
- }
-
- /* allocate an array to keep track of code page mappings */
-/* domain->mapped = calloc( 1, domain->nstrings ); */
-/* if( !domain->mapped ) { */
-/* free( data ); */
-/* free( domain ); */
-/* return NULL; */
-/* } */
-
- return domain;
-}
-
-
-/****************
- * Set the file used for translations. Pass a NULL to disable
- * translation. A new filename may be set at anytime.
- * WARNING: After changing the filename you shoudl not access any data
- * retrieved by gettext().
- */
-int
-set_gettext_file( const char *filename )
-{
- struct loaded_domain *domain = NULL;
-
- if( filename && *filename ) {
- if( filename[0] == '/'
- #ifdef HAVE_DRIVE_LETTERS
- || ( isalpha(filename[0])
- && filename[1] == ':'
- && (filename[2] == '/' || filename[2] == '\\') )
- #endif
- ) {
- /* absolute path - use it as is */
- domain = load_domain( filename );
- }
- else { /* relative path - append ".mo" and get dir from the environment */
- char *buf = NULL;
- char *dir;
- char *p;
-
- dir = read_w32_registry_string( NULL,
- "Control Panel\\Mingw32\\NLS",
- "MODir" );
- if( dir && (buf=malloc(strlen(dir)+strlen(filename)+1+3+1)) ) {
- strcpy(stpcpy(stpcpy(stpcpy( buf, dir),"\\"), filename),".mo");
- /* Better make sure that we don't mix forward and
- backward slashes. It seems that some Windoze
- versions don't accept this. */
- for (p=buf; *p; p++)
- {
- if (*p == '/')
- *p = '\\';
- }
- domain = load_domain( buf );
- free(buf);
- }
- free(dir);
- }
- if( !domain )
- return -1;
- }
-
- if( the_domain ) {
- free( the_domain->data );
-/* free( the_domain->mapped ); */
- free( the_domain );
- the_domain = NULL;
- }
- the_domain = domain;
- return NULL;
-}
-
-
-static const char*
-get_string( struct loaded_domain *domain, u32 idx )
-{
- char *p = domain->data + SWAPIT(domain->must_swap,
- domain->trans_tab[idx].offset);
-#if 0 /* Mapping is not used any more. Instead we convert the files when
- Creating the binary distribution. */
- if( !domain->mapped[idx] ) {
- byte *pp;
-
- domain->mapped[idx] = 1;
- /* we assume Latin1 -> CP 850 for now */
- for( pp=p; *pp; pp++ ) {
- if( (*pp & 0x80) ) {
- switch( *pp ) {
- /* ISO-8859-1 to IBM-CP-850 */
- case 0xa0: *pp = '\xff' ; break; /* nobreakspace */
- case 0xa1: *pp = '\xad' ; break; /* exclamdown */
- case 0xa2: *pp = '\xbd' ; break; /* cent */
- case 0xa3: *pp = '\x9c' ; break; /* sterling */
- case 0xa4: *pp = '\xcf' ; break; /* currency */
- case 0xa5: *pp = '\xbe' ; break; /* yen */
- case 0xa6: *pp = '\xdd' ; break; /* brokenbar */
- case 0xa7: *pp = '\xf5' ; break; /* section */
- case 0xa8: *pp = '\xf9' ; break; /* diaeresis */
- case 0xa9: *pp = '\xb8' ; break; /* copyright */
- case 0xaa: *pp = '\xa6' ; break; /* ordfeminine */
- case 0xab: *pp = '\xae' ; break; /* guillemotleft */
- case 0xac: *pp = '\xaa' ; break; /* notsign */
- case 0xad: *pp = '\xf0' ; break; /* hyphen */
- case 0xae: *pp = '\xa9' ; break; /* registered */
- case 0xaf: *pp = '\xee' ; break; /* macron */
- case 0xb0: *pp = '\xf8' ; break; /* degree */
- case 0xb1: *pp = '\xf1' ; break; /* plusminus */
- case 0xb2: *pp = '\xfd' ; break; /* twosuperior */
- case 0xb3: *pp = '\xfc' ; break; /* threesuperior */
- case 0xb4: *pp = '\xef' ; break; /* acute */
- case 0xb5: *pp = '\xe6' ; break; /* mu */
- case 0xb6: *pp = '\xf4' ; break; /* paragraph */
- case 0xb7: *pp = '\xfa' ; break; /* periodcentered */
- case 0xb8: *pp = '\xf7' ; break; /* cedilla */
- case 0xb9: *pp = '\xfb' ; break; /* onesuperior */
- case 0xba: *pp = '\xa7' ; break; /* masculine */
- case 0xbb: *pp = '\xaf' ; break; /* guillemotright */
- case 0xbc: *pp = '\xac' ; break; /* onequarter */
- case 0xbd: *pp = '\xab' ; break; /* onehalf */
- case 0xbe: *pp = '\xf3' ; break; /* threequarters */
- case 0xbf: *pp = '\xa8' ; break; /* questiondown */
- case 0xc0: *pp = '\xb7' ; break; /* Agrave */
- case 0xc1: *pp = '\xb5' ; break; /* Aacute */
- case 0xc2: *pp = '\xb6' ; break; /* Acircumflex */
- case 0xc3: *pp = '\xc7' ; break; /* Atilde */
- case 0xc4: *pp = '\x8e' ; break; /* Adiaeresis */
- case 0xc5: *pp = '\x8f' ; break; /* Aring */
- case 0xc6: *pp = '\x92' ; break; /* AE */
- case 0xc7: *pp = '\x80' ; break; /* Ccedilla */
- case 0xc8: *pp = '\xd4' ; break; /* Egrave */
- case 0xc9: *pp = '\x90' ; break; /* Eacute */
- case 0xca: *pp = '\xd2' ; break; /* Ecircumflex */
- case 0xcb: *pp = '\xd3' ; break; /* Ediaeresis */
- case 0xcc: *pp = '\xde' ; break; /* Igrave */
- case 0xcd: *pp = '\xd6' ; break; /* Iacute */
- case 0xce: *pp = '\xd7' ; break; /* Icircumflex */
- case 0xcf: *pp = '\xd8' ; break; /* Idiaeresis */
- case 0xd0: *pp = '\xd1' ; break; /* Eth */
- case 0xd1: *pp = '\xa5' ; break; /* Ntilde */
- case 0xd2: *pp = '\xe3' ; break; /* Ograve */
- case 0xd3: *pp = '\xe0' ; break; /* Oacute */
- case 0xd4: *pp = '\xe2' ; break; /* Ocircumflex */
- case 0xd5: *pp = '\xe5' ; break; /* Otilde */
- case 0xd6: *pp = '\x99' ; break; /* Odiaeresis */
- case 0xd7: *pp = '\x9e' ; break; /* multiply */
- case 0xd8: *pp = '\x9d' ; break; /* Ooblique */
- case 0xd9: *pp = '\xeb' ; break; /* Ugrave */
- case 0xda: *pp = '\xe9' ; break; /* Uacute */
- case 0xdb: *pp = '\xea' ; break; /* Ucircumflex */
- case 0xdc: *pp = '\x9a' ; break; /* Udiaeresis */
- case 0xdd: *pp = '\xed' ; break; /* Yacute */
- case 0xde: *pp = '\xe8' ; break; /* Thorn */
- case 0xdf: *pp = '\xe1' ; break; /* ssharp */
- case 0xe0: *pp = '\x85' ; break; /* agrave */
- case 0xe1: *pp = '\xa0' ; break; /* aacute */
- case 0xe2: *pp = '\x83' ; break; /* acircumflex */
- case 0xe3: *pp = '\xc6' ; break; /* atilde */
- case 0xe4: *pp = '\x84' ; break; /* adiaeresis */
- case 0xe5: *pp = '\x86' ; break; /* aring */
- case 0xe6: *pp = '\x91' ; break; /* ae */
- case 0xe7: *pp = '\x87' ; break; /* ccedilla */
- case 0xe8: *pp = '\x8a' ; break; /* egrave */
- case 0xe9: *pp = '\x82' ; break; /* eacute */
- case 0xea: *pp = '\x88' ; break; /* ecircumflex */
- case 0xeb: *pp = '\x89' ; break; /* ediaeresis */
- case 0xec: *pp = '\x8d' ; break; /* igrave */
- case 0xed: *pp = '\xa1' ; break; /* iacute */
- case 0xee: *pp = '\x8c' ; break; /* icircumflex */
- case 0xef: *pp = '\x8b' ; break; /* idiaeresis */
- case 0xf0: *pp = '\xd0' ; break; /* eth */
- case 0xf1: *pp = '\xa4' ; break; /* ntilde */
- case 0xf2: *pp = '\x95' ; break; /* ograve */
- case 0xf3: *pp = '\xa2' ; break; /* oacute */
- case 0xf4: *pp = '\x93' ; break; /* ocircumflex */
- case 0xf5: *pp = '\xe4' ; break; /* otilde */
- case 0xf6: *pp = '\x94' ; break; /* odiaeresis */
- case 0xf7: *pp = '\xf6' ; break; /* division */
- case 0xf8: *pp = '\x9b' ; break; /* oslash */
- case 0xf9: *pp = '\x97' ; break; /* ugrave */
- case 0xfa: *pp = '\xa3' ; break; /* uacute */
- case 0xfb: *pp = '\x96' ; break; /* ucircumflex */
- case 0xfc: *pp = '\x81' ; break; /* udiaeresis */
- case 0xfd: *pp = '\xec' ; break; /* yacute */
- case 0xfe: *pp = '\xe7' ; break; /* thorn */
- case 0xff: *pp = '\x98' ; break; /* ydiaeresis */
- default : break;
- }
- }
- }
-
- }
-#endif /* unused code */
- return (const char*)p;
-}
-
-
-
-const char *
-gettext( const char *msgid )
-{
- struct loaded_domain *domain;
- size_t act = 0;
- size_t top, bottom;
-
- if( !(domain = the_domain) )
- goto not_found;
-
- /* Locate the MSGID and its translation. */
- if( domain->hash_size > 2 && domain->hash_tab ) {
- /* Use the hashing table. */
- u32 len = strlen (msgid);
- u32 hash_val = hash_string (msgid);
- u32 idx = hash_val % domain->hash_size;
- u32 incr = 1 + (hash_val % (domain->hash_size - 2));
- u32 nstr = SWAPIT (domain->must_swap, domain->hash_tab[idx]);
-
- if ( !nstr ) /* Hash table entry is empty. */
- goto not_found;
-
- if( SWAPIT(domain->must_swap,
- domain->orig_tab[nstr - 1].length) == len
- && !strcmp( msgid,
- domain->data + SWAPIT(domain->must_swap,
- domain->orig_tab[nstr - 1].offset)) )
- return get_string( domain, nstr - 1 );
-
- for(;;) {
- if (idx >= domain->hash_size - incr)
- idx -= domain->hash_size - incr;
- else
- idx += incr;
-
- nstr = SWAPIT(domain->must_swap, domain->hash_tab[idx]);
- if( !nstr )
- goto not_found; /* Hash table entry is empty. */
-
- if ( SWAPIT(domain->must_swap,
- domain->orig_tab[nstr - 1].length) == len
- && !strcmp (msgid,
- domain->data + SWAPIT(domain->must_swap,
- domain->orig_tab[nstr - 1].offset)))
- return get_string( domain, nstr-1 );
- }
- /* NOTREACHED */
- }
-
- /* Now we try the default method: binary search in the sorted
- array of messages. */
- bottom = 0;
- top = domain->nstrings;
- while( bottom < top ) {
- int cmp_val;
-
- act = (bottom + top) / 2;
- cmp_val = strcmp(msgid, domain->data
- + SWAPIT(domain->must_swap,
- domain->orig_tab[act].offset));
- if (cmp_val < 0)
- top = act;
- else if (cmp_val > 0)
- bottom = act + 1;
- else
- return get_string( domain, act );
- }
-
- not_found:
- return msgid;
-}
-
-#if 0
- unsigned int cp1, cp2;
-
- cp1 = GetConsoleCP();
- cp2 = GetConsoleOutputCP();
-
- log_info("InputCP=%u OutputCP=%u\n", cp1, cp2 );
-
- if( !SetConsoleOutputCP( 1252 ) )
- log_info("SetConsoleOutputCP failed: %d\n", (int)GetLastError() );
-
- cp1 = GetConsoleCP();
- cp2 = GetConsoleOutputCP();
- log_info("InputCP=%u OutputCP=%u after switch1\n", cp1, cp2 );
-#endif
-
-#endif /* USE_SIMPLE_GETTEXT */