mirror of
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acf65b4c23
Issues: - #5661 On mac, iconv did not support all of unicode and some files with emoji in the filename could not be uploaded - #5719 , #5676 On linux, we will now support non utf-8 locale
105 lines
2.9 KiB
C++
105 lines
2.9 KiB
C++
/*
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* cynapses libc functions
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*
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* Copyright (c) 2008-2013 by Andreas Schneider <asn@cryptomilk.org>
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* Copyright (c) 2012-2013 by Klaas Freitag <freitag@owncloud.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "config_csync.h"
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#ifdef _WIN32
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#include <ctype.h>
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#include <string.h>
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#include <stdlib.h>
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#include <limits.h>
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#include <sys/types.h>
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#include <wchar.h>
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#include <windows.h>
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#else
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#include <QtCore/QTextCodec>
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#include <QtCore/QFile>
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#endif
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extern "C" {
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#include "c_alloc.h"
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#include "c_string.h"
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/* Convert a locale String to UTF8 */
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char* c_utf8_from_locale(const mbchar_t *wstr)
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{
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if (wstr == NULL) {
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return NULL;
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}
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#ifdef _WIN32
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char *dst = NULL;
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char *mdst = NULL;
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int size_needed;
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size_t len;
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len = wcslen(wstr);
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/* Call once to get the required size. */
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size_needed = WideCharToMultiByte(CP_UTF8, 0, wstr, len, NULL, 0, NULL, NULL);
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if (size_needed > 0) {
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mdst = (char*)c_malloc(size_needed + 1);
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memset(mdst, 0, size_needed + 1);
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WideCharToMultiByte(CP_UTF8, 0, wstr, len, mdst, size_needed, NULL, NULL);
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dst = mdst;
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}
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return dst;
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#else
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QTextDecoder dec(QTextCodec::codecForLocale());
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QString s = dec.toUnicode(wstr, qstrlen(wstr));
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if (s.isEmpty() || dec.hasFailure()) {
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/* Conversion error: since we can't report error from this function, just return the original
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string. We take care of invalid utf-8 in SyncEngine::treewalkFile */
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return c_strdup(wstr);
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}
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#ifdef __APPLE__
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s = s.normalized(QString::NormalizationForm_C);
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#endif
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return c_strdup(std::move(s).toUtf8().constData());
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#endif
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}
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/* Convert a an UTF8 string to locale */
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mbchar_t* c_utf8_string_to_locale(const char *str)
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{
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if (str == NULL ) {
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return NULL;
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}
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#ifdef _WIN32
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mbchar_t *dst = NULL;
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size_t len;
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int size_needed;
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len = strlen(str);
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size_needed = MultiByteToWideChar(CP_UTF8, 0, str, len, NULL, 0);
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if (size_needed > 0) {
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int size_char = (size_needed + 1) * sizeof(mbchar_t);
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dst = (mbchar_t*)c_malloc(size_char);
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memset((void*)dst, 0, size_char);
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MultiByteToWideChar(CP_UTF8, 0, str, -1, dst, size_needed);
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}
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return dst;
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#else
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return c_strdup(QFile::encodeName(QString::fromUtf8(str)));
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#endif
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}
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}
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