libkiwix/src/common/componentTools.cpp

85 lines
1.9 KiB
C++

/*
* Copyright 2011 Emmanuel Engelhart <kelson@kiwix.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 3 of the License, or
* 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., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#include "componentTools.h"
const char *nsStringToCString(const nsAString &str) {
const char *cStr;
nsCString tmpStr;
#ifdef _WIN32
LossyCopyUTF16toASCII(str, tmpStr);
#else
CopyUTF16toUTF8(str, tmpStr);
#endif
NS_CStringGetData(tmpStr, &cStr);
#ifdef _WIN32
return _strdup(cStr);
#else
return strdup(cStr);
#endif
}
std::string nsStringToString(const nsEmbedString &str) {
#ifdef _WIN32
PRUnichar *start = (PRUnichar *)str.get();
PRUnichar *end = start + str.Length();
wchar_t wca[4096];
wchar_t *wstart = wca;
wchar_t *wpr = wstart;
for(; start < end; ++start)
{
*wstart = (wchar_t) *start;
++wstart;
}
*wstart = 0;
std::string ptr;
ptr.resize(4096);
size_t size = wcstombs((char*)ptr.data(), wpr, 4096);
ptr.resize(size);
return ptr;
#else
const char *cStr;
nsCString tmpStr;
CopyUTF16toUTF8(str, tmpStr);
NS_CStringGetData(tmpStr, &cStr);
return std::string(cStr);
#endif
}
const char *nsStringToUTF8(const nsAString &str) {
const char *cStr;
nsCString tmpStr;
CopyUTF16toUTF8(str, tmpStr);
NS_CStringGetData(tmpStr, &cStr);
#ifdef _WIN32
return _strdup(cStr);
#else
return strdup(cStr);
#endif
}