diff options
Diffstat (limited to 'protocols/SkypeClassic/src/utf8.cpp')
| -rw-r--r-- | protocols/SkypeClassic/src/utf8.cpp | 334 |
1 files changed, 0 insertions, 334 deletions
diff --git a/protocols/SkypeClassic/src/utf8.cpp b/protocols/SkypeClassic/src/utf8.cpp deleted file mode 100644 index 32a77231b3..0000000000 --- a/protocols/SkypeClassic/src/utf8.cpp +++ /dev/null @@ -1,334 +0,0 @@ -/*
- * Copyright (C) 2001 Peter Harris <peter.harris@hummingbird.com>
- * Copyright (C) 2001 Edmund Grimley Evans <edmundo@rano.org>
- *
- * This program 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.
- *
- * This program 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
- */
-
-/*
- * Convert a string between UTF-8 and the locale's charset.
- */
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "utf8.h"
-
-#ifdef _WIN32
-
- /* Thanks to Peter Harris <peter.harris@hummingbird.com> for this win32
- * code.
- */
-
-#include <stdio.h>
-#include <windows.h>
-
-unsigned char *make_utf8_string(const wchar_t *unicode)
-{
- int size = 0, index = 0, out_index = 0;
- unsigned char *out;
- unsigned short c;
-
- /* first calculate the size of the target string */
- c = unicode[index++];
- while(c) {
- if(c < 0x0080) {
- size += 1;
- } else if(c < 0x0800) {
- size += 2;
- } else {
- size += 3;
- }
- c = unicode[index++];
- }
-
- out = (unsigned char *) malloc(size + 1);
- if (out == NULL)
- return NULL;
- index = 0;
-
- c = unicode[index++];
- while(c)
- {
- if(c < 0x080) {
- out[out_index++] = (unsigned char)c;
- } else if(c < 0x800) {
- #pragma warning (suppress: 4244) // conversion from 'int' to 'unsigned char', possible loss of data
- out[out_index++] = 0xc0 | (c >> 6);
- out[out_index++] = 0x80 | (c & 0x3f);
- } else {
- out[out_index++] = 0xe0 | (c >> 12);
- out[out_index++] = 0x80 | ((c >> 6) & 0x3f);
- out[out_index++] = 0x80 | (c & 0x3f);
- }
- c = unicode[index++];
- }
- out[out_index] = 0x00;
-
- return out;
-}
-
-wchar_t *make_unicode_string(const unsigned char *utf8)
-{
- int size = 0, index = 0, out_index = 0;
- wchar_t *out;
- unsigned char c;
-
- /* first calculate the size of the target string */
- c = utf8[index++];
- while(c) {
- if((c & 0x80) == 0) {
- index += 0;
- } else if((c & 0xe0) == 0xe0) {
- index += 2;
- } else {
- index += 1;
- }
- size += 1;
- c = utf8[index++];
- }
-
- out = (wchar_t *) malloc((size + 1) * sizeof(wchar_t));
- if (out == NULL)
- return NULL;
- index = 0;
-
- c = utf8[index++];
- while(c)
- {
- if((c & 0x80) == 0) {
- out[out_index++] = c;
- } else if((c & 0xe0) == 0xe0) {
- out[out_index] = (c & 0x1F) << 12;
- c = utf8[index++];
- out[out_index] |= (c & 0x3F) << 6;
- c = utf8[index++];
- out[out_index++] |= (c & 0x3F);
- } else {
- out[out_index] = (c & 0x3F) << 6;
- c = utf8[index++];
- out[out_index++] |= (c & 0x3F);
- }
- c = utf8[index++];
- }
- out[out_index] = 0;
-
- return out;
-}
-
-int utf8_encode(const char *from, char **to)
-{
- wchar_t *unicode;
- int wchars, err;
-
- wchars = MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, from, strlen(from), NULL, 0);
-
- if(wchars == 0)
- {
-// fprintf(stderr, "Unicode translation error %d\n"), GetLastError();
- return -1;
- }
-
- unicode = (wchar_t *) calloc(wchars + 1, sizeof(unsigned short));
- if(unicode == NULL)
- {
-// fprintf(stderr, "Out of memory processing string to UTF8\n");
- return -1;
- }
-
- err = MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, from, strlen(from), unicode, wchars);
- if(err != wchars)
- {
- free(unicode);
-// fprintf(stderr, "Unicode translation error %d\n"), GetLastError();
- return -1;
- }
-
- /* On NT-based windows systems, we could use WideCharToMultiByte(), but
- * MS doesn't actually have a consistent API across win32.
- */
- *to = (char *) make_utf8_string(unicode);
-
- free(unicode);
- return 0;
-}
-
-int utf8_decode(const char *from, char **to)
-{
- wchar_t *unicode;
- int chars, err;
-// LPCPINFO lpCPInfo;
-
- /* On NT-based windows systems, we could use MultiByteToWideChar(CP_UTF8), but
- * MS doesn't actually have a consistent API across win32.
- */
- unicode = make_unicode_string( (const unsigned char *)from);
- if(unicode == NULL)
- {
- fprintf(stderr, "Out of memory processing string from UTF8 to UNICODE16\n");
- return -1;
- }
-
- //if(GetCPInfo(CP_ACP,lpCPInfo))
- {
-
- chars = WideCharToMultiByte(CP_ACP, WC_COMPOSITECHECK, unicode, -1, NULL, 0, NULL, NULL);
- }
- /*else
- {
- chars = WideCharToMultiByte(GetConsoleCP(), WC_COMPOSITECHECK, unicode, -1, NULL, 0, NULL, NULL);
- }*/
-
- if(chars == 0)
- {
- fprintf(stderr, "Unicode translation error %ld\n", GetLastError());
- free(unicode);
- return -1;
- }
-
- *to = (char *) calloc(chars + 1, sizeof(unsigned char));
- if(*to == NULL)
- {
- fprintf(stderr, "Out of memory processing string to local charset\n");
- free(unicode);
- return -1;
- }
-
- //err = WideCharToMultiByte(GetConsoleCP(), WC_COMPOSITECHECK, unicode, -1, *to, chars, NULL, NULL);
- err = WideCharToMultiByte(CP_ACP, WC_COMPOSITECHECK, unicode, -1, *to, chars, NULL, NULL);
- if(err != chars)
- {
- fprintf(stderr, "Unicode translation error %ld\n", GetLastError());
- free(unicode);
- free(*to);
- *to = NULL;
- return -1;
- }
-
- free(unicode);
- return 0;
-}
-
-#ifndef _UNICODE
-char *make_tchar_string(const unsigned char *utf8) {
- char *ret;
- if (utf8_decode((const char*)utf8, &ret)==-1) return NULL;
- return ret;
-}
-#endif
-
-#else /* End win32. Rest is for real operating systems */
-
-
-#ifdef HAVE_LANGINFO_CODESET
-#include <langinfo.h>
-#endif
-
-int iconvert(const char *fromcode, const char *tocode,
- const char *from, size_t fromlen,
- char **to, size_t *tolen);
-
-static char *current_charset = "BIG-5"; /* means "US-ASCII" */
-
-void convert_set_charset(const char *charset)
-{
-
- if (!charset)
- charset = getenv("CHARSET");
-
-#ifdef HAVE_LANGINFO_CODESET
- if (!charset)
- charset = nl_langinfo(CODESET);
-#endif
-
- free(current_charset);
- current_charset = 0;
- if (charset && *charset)
- current_charset = _strdup(charset);
-}
-
-static int convert_buffer(const char *fromcode, const char *tocode,
- const char *from, size_t fromlen,
- char **to, size_t *tolen)
-{
- int ret = -1;
-
-#ifdef HAVE_ICONV
- ret = iconvert(fromcode, tocode, from, fromlen, to, tolen);
- if (ret != -1)
- return ret;
-#endif
-
-#ifndef HAVE_ICONV /* should be ifdef USE_CHARSET_CONVERT */
- ret = charset_convert(fromcode, tocode, from, fromlen, to, tolen);
- if (ret != -1)
- return ret;
-#endif
-
- return ret;
-}
-
-static int convert_string(const char *fromcode, const char *tocode,
- const char *from, char **to, char replace)
-{
- int ret;
- size_t fromlen;
- char *s;
-
- fromlen = mir_tstrlen(from);
- ret = convert_buffer(fromcode, tocode, from, fromlen, to, 0);
- if (ret == -2)
- return -1;
- if (ret != -1)
- return ret;
-
- s = malloc(fromlen + 1);
- if (!s)
- return -1;
- mir_tstrcpy(s, from);
- *to = s;
- for (; *s; s++)
- if (*s & ~0x7f)
- *s = replace;
- return 3;
-}
-
-int utf8_encode(const char *from, char **to)
-{
- char *charset;
-
- if (!current_charset)
- convert_set_charset(0);
- charset = current_charset ? current_charset : "US-ASCII";
- return convert_string(charset, "UTF-8", from, to, '#');
-}
-
-int utf8_decode(const char *from, char **to)
-{
- char *charset;
-
- if(*from == 0) {
- *to = malloc(1);
- **to = 0;
- return 1;
- }
-
- if (!current_charset)
- convert_set_charset(0);
- charset = current_charset ? current_charset : "US-ASCII";
- return convert_string("UTF-8", charset, from, to, '?');
-}
-
-#endif
|