Files
harbour-core/contrib/hbwin/oemansi.c
Viktor Szakats 9f16c2bf8e 2017-08-13 18:27 UTC Viktor Szakats (vszakats users.noreply.github.com)
* *
    * update copyright headers with new FSF postal address
    * COPYING.txt -> LICENSE.txt (rest of repo to be synced)
2017-08-13 18:38:59 +00:00

107 lines
3.8 KiB
C

/*
* OEM <-> ANSI string conversion functions (Windows specific, Xbase++ ext.)
*
* Copyright 1999-2010 Viktor Szakats (vszakats.net/harbour)
*
* 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 2, or (at your option)
* 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; see the file LICENSE.txt. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA (or visit https://www.gnu.org/licenses/).
*
* As a special exception, the Harbour Project gives permission for
* additional uses of the text contained in its release of Harbour.
*
* The exception is that, if you link the Harbour libraries with other
* files to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the Harbour library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the Harbour
* Project under the name Harbour. If you copy code from other
* Harbour Project or Free Software Foundation releases into a copy of
* Harbour, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for Harbour, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice.
*
*/
#include "hbapi.h"
#include "hbapiitm.h"
#include <windows.h>
HB_FUNC( WIN_ANSITOOEM )
{
PHB_ITEM pString = hb_param( 1, HB_IT_STRING );
if( pString )
{
int nLen = ( int ) hb_itemGetCLen( pString );
const char * pszSrc = hb_itemGetCPtr( pString );
int nWideLen = MultiByteToWideChar( CP_ACP, MB_PRECOMPOSED, pszSrc, nLen, NULL, 0 );
LPWSTR pszWide = ( LPWSTR ) hb_xgrab( ( nWideLen + 1 ) * sizeof( wchar_t ) );
char * pszDst;
MultiByteToWideChar( CP_ACP, MB_PRECOMPOSED, pszSrc, nLen, pszWide, nWideLen );
nLen = WideCharToMultiByte( CP_OEMCP, 0, pszWide, nWideLen, NULL, 0, NULL, NULL );
pszDst = ( char * ) hb_xgrab( nLen + 1 );
WideCharToMultiByte( CP_OEMCP, 0, pszWide, nWideLen, pszDst, nLen, NULL, NULL );
hb_xfree( pszWide );
hb_retclen_buffer( pszDst, nLen );
}
else
hb_retc_null();
}
HB_FUNC( WIN_OEMTOANSI )
{
PHB_ITEM pString = hb_param( 1, HB_IT_STRING );
if( pString )
{
int nLen = ( int ) hb_itemGetCLen( pString );
const char * pszSrc = hb_itemGetCPtr( pString );
int nWideLen = MultiByteToWideChar( CP_OEMCP, MB_PRECOMPOSED, pszSrc, nLen, NULL, 0 );
LPWSTR pszWide = ( LPWSTR ) hb_xgrab( ( nWideLen + 1 ) * sizeof( wchar_t ) );
char * pszDst;
MultiByteToWideChar( CP_OEMCP, MB_PRECOMPOSED, pszSrc, nLen, pszWide, nWideLen );
nLen = WideCharToMultiByte( CP_ACP, 0, pszWide, nWideLen, NULL, 0, NULL, NULL );
pszDst = ( char * ) hb_xgrab( nLen + 1 );
WideCharToMultiByte( CP_ACP, 0, pszWide, nWideLen, pszDst, nLen, NULL, NULL );
hb_xfree( pszWide );
hb_retclen_buffer( pszDst, nLen );
}
else
hb_retc_null();
}