Sweden-Number/dlls/user32/lstr.c

156 lines
4.2 KiB
C

/*
* USER string functions
*
* Copyright 1993 Yngvi Sigurjonsson (yngvi@hafro.is)
* Copyright 1996 Alexandre Julliard
* Copyright 1996 Marcus Meissner
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <ctype.h>
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#include "winuser.h"
#include "winerror.h"
/***********************************************************************
* CharNextExW (USER32.@)
*/
LPWSTR WINAPI CharNextExW( WORD codepage, LPCWSTR ptr, DWORD flags )
{
/* doesn't make sense, there are no codepages for Unicode */
return NULL;
}
/***********************************************************************
* CharPrevExW (USER32.@)
*/
LPSTR WINAPI CharPrevExW( WORD codepage, LPCWSTR start, LPCWSTR ptr, DWORD flags )
{
/* doesn't make sense, there are no codepages for Unicode */
return NULL;
}
/***********************************************************************
* CharToOemA (USER32.@)
*/
BOOL WINAPI CharToOemA( LPCSTR s, LPSTR d )
{
if (!s || !d) return FALSE;
return CharToOemBuffA( s, d, strlen( s ) + 1 );
}
/***********************************************************************
* CharToOemBuffA (USER32.@)
*/
BOOL WINAPI CharToOemBuffA( LPCSTR s, LPSTR d, DWORD len )
{
WCHAR *bufW;
if (!s || !d) return FALSE;
bufW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
if( bufW )
{
MultiByteToWideChar( CP_ACP, 0, s, len, bufW, len );
WideCharToMultiByte( CP_OEMCP, 0, bufW, len, d, len, NULL, NULL );
HeapFree( GetProcessHeap(), 0, bufW );
}
return TRUE;
}
/***********************************************************************
* CharToOemBuffW (USER32.@)
*/
BOOL WINAPI CharToOemBuffW( LPCWSTR s, LPSTR d, DWORD len )
{
if (!s || !d) return FALSE;
WideCharToMultiByte( CP_OEMCP, 0, s, len, d, len, NULL, NULL );
return TRUE;
}
/***********************************************************************
* CharToOemW (USER32.@)
*/
BOOL WINAPI CharToOemW( LPCWSTR s, LPSTR d )
{
if (!s || !d) return FALSE;
return CharToOemBuffW( s, d, lstrlenW( s ) + 1 );
}
/***********************************************************************
* OemToCharA (USER32.@)
*/
BOOL WINAPI OemToCharA( LPCSTR s, LPSTR d )
{
if (!s || !d) return FALSE;
return OemToCharBuffA( s, d, strlen( s ) + 1 );
}
/***********************************************************************
* OemToCharBuffA (USER32.@)
*/
BOOL WINAPI OemToCharBuffA( LPCSTR s, LPSTR d, DWORD len )
{
WCHAR *bufW;
if (!s || !d) return FALSE;
bufW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
if( bufW )
{
MultiByteToWideChar( CP_OEMCP, 0, s, len, bufW, len );
WideCharToMultiByte( CP_ACP, 0, bufW, len, d, len, NULL, NULL );
HeapFree( GetProcessHeap(), 0, bufW );
}
return TRUE;
}
/***********************************************************************
* OemToCharBuffW (USER32.@)
*/
BOOL WINAPI OemToCharBuffW( LPCSTR s, LPWSTR d, DWORD len )
{
if (!s || !d) return FALSE;
MultiByteToWideChar( CP_OEMCP, MB_PRECOMPOSED | MB_USEGLYPHCHARS, s, len, d, len );
return TRUE;
}
/***********************************************************************
* OemToCharW (USER32.@)
*/
BOOL WINAPI OemToCharW( LPCSTR s, LPWSTR d )
{
if (!s || !d) return FALSE;
return OemToCharBuffW( s, d, strlen( s ) + 1 );
}