wine/dlls/imm32/string.c
Alexandre Julliard 0799c1a780 Added LGPL standard comment, and copyright notices where necessary.
Global replacement of debugtools.h by wine/debug.h.
2002-03-09 23:29:33 +00:00

105 lines
2.4 KiB
C

/*
* Helper functions for ANSI<->UNICODE string conversion
*
* Copyright 2000 Hidenori Takeshima
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include "winbase.h"
#include "windef.h"
#include "wingdi.h"
#include "winuser.h"
#include "winerror.h"
#include "winnls.h"
#include "immddk.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(imm);
#include "imm_private.h"
INT IMM32_strlenAtoW( LPCSTR lpstr )
{
INT len;
len = MultiByteToWideChar( CP_ACP, 0, lpstr, -1, NULL, 0 );
return ( len > 0 ) ? (len-1) : 0;
}
INT IMM32_strlenWtoA( LPCWSTR lpwstr )
{
INT len;
len = WideCharToMultiByte( CP_ACP, 0, lpwstr, -1,
NULL, 0, NULL, NULL );
return ( len > 0 ) ? (len-1) : 0;
}
LPWSTR IMM32_strncpyAtoW( LPWSTR lpwstr, LPCSTR lpstr, INT wbuflen )
{
INT len;
len = MultiByteToWideChar( CP_ACP, 0, lpstr, -1, lpwstr, wbuflen );
if ( len == 0 )
*lpwstr = 0;
return lpwstr;
}
LPSTR IMM32_strncpyWtoA( LPSTR lpstr, LPCWSTR lpwstr, INT abuflen )
{
INT len;
len = WideCharToMultiByte( CP_ACP, 0, lpwstr, -1,
lpstr, abuflen, NULL, NULL );
if ( len == 0 )
*lpstr = 0;
return lpstr;
}
LPWSTR IMM32_strdupAtoW( LPCSTR lpstr )
{
INT len;
LPWSTR lpwstr = NULL;
len = IMM32_strlenAtoW( lpstr );
if ( len > 0 )
{
lpwstr = (LPWSTR)IMM32_HeapAlloc( 0, sizeof(WCHAR)*(len+1) );
if ( lpwstr != NULL )
(void)IMM32_strncpyAtoW( lpwstr, lpstr, len+1 );
}
return lpwstr;
}
LPSTR IMM32_strdupWtoA( LPCWSTR lpwstr )
{
INT len;
LPSTR lpstr = NULL;
len = IMM32_strlenWtoA( lpwstr );
if ( len > 0 )
{
lpstr = (LPSTR)IMM32_HeapAlloc( 0, sizeof(CHAR)*(len+1) );
if ( lpstr != NULL )
(void)IMM32_strncpyWtoA( lpstr, lpwstr, len+1 );
}
return lpstr;
}