FreeRDP/libfreerdp/utils/unicode.c
Marc-André Moreau ce13f39de2 Merge pull request #763 from FreeRDP/channels
Major Refactoring + Static Channel System
2012-10-09 10:44:44 -07:00

64 lines
1.6 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol Implementation
* Unicode Utils
*
* Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <errno.h>
#include <wctype.h>
#include <freerdp/types.h>
#include <freerdp/utils/hexdump.h>
#include <freerdp/utils/memory.h>
#include <freerdp/utils/unicode.h>
#include <winpr/crt.h>
int freerdp_AsciiToUnicodeAlloc(const CHAR* str, WCHAR** wstr, int length)
{
if (!str)
{
*wstr = NULL;
return 0;
}
if (length < 1)
length = strlen(str);
length = MultiByteToWideChar(CP_UTF8, 0, str, length, NULL, 0);
*wstr = (WCHAR*) malloc((length + 1) * sizeof(WCHAR));
MultiByteToWideChar(CP_UTF8, 0, str, length, (LPWSTR) (*wstr), length * sizeof(WCHAR));
(*wstr)[length] = 0;
return length;
}
int freerdp_UnicodeToAsciiAlloc(const WCHAR* wstr, CHAR** str, int length)
{
*str = malloc((length * 2) + 1);
memset(*str, 0, (length * 2) + 1);
WideCharToMultiByte(CP_UTF8, 0, wstr, length, *str, length, NULL, NULL);
(*str)[length] = 0;
return length;
}