#include "stdafx.h"
#pragma hdrstop
#if defined(UNICODE) && defined(ALLOW_WIN98)
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is for Open Layer for Unicode (opencow).
*
* The Initial Developer of the Original Code is Brodie Thiesfield.
* Portions created by the Initial Developer are Copyright (C) 2004
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/************************************************************************
Copyright (C) 2009, 2010 by Russell J. Peters, Roger Aelbrecht
This file is part of TZipMaster Version 1.9.
TZipMaster 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 3 of the License, or
(at your option) any later version.
TZipMaster 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 TZipMaster. If not, see <http://www.gnu.org/licenses/>.
contact: problems@delphizip.org (include ZipMaster in the subject).
updates: http://www.delphizip.org
DelphiZip maillist subscribe at http://www.freelists.org/list/delphizip
************************************************************************/
//#include <windows.h>
#include <stdlib.h>
#include "MbcsBuffer.h"
// ----------------------------------------------------------------------------
// CMbcsBuffer
bool
CMbcsBuffer::SetCapacity(
int aMinCapacity
)
{
if (aMinCapacity > mBufferSize)
{
if (mBuffer != mStackBuffer)
::free(mBuffer);
mLength = 0;
mBufferSize = 0;
mBuffer = (char *) ::malloc(aMinCapacity);
if (!mBuffer) {
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
errno = ENOMEM;
return false;
}
*mBuffer = '\0';
mBufferSize = aMinCapacity;
}
return true;
}
bool
CMbcsBuffer::FromUnicode(
LPCWSTR aString,
int aStringLen,
int aMinCapacity)
{
if (!aString) {
SetNull();
return true;
}
if (aStringLen == -1)
aStringLen = ::lstrlenW(aString) + 1;
int aRequiredLen = ::WideCharToMultiByte(CP_ACP, 0,
aString, aStringLen, NULL, 0, NULL, NULL);
if (aRequiredLen < 1) {
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
errno = ENOMEM;
return false;
}
if (aRequiredLen > aMinCapacity)
aMinCapacity = aRequiredLen;
mLength = aRequiredLen - 1; // don't include the null byte
if (!SetCapacity(aMinCapacity)) {
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
errno = ENOMEM;
return false;
}
::WideCharToMultiByte(CP_ACP, 0, aString, aStringLen,
mBuffer, mBufferSize, NULL, NULL);
return true;
}
//int CMbcsBuffer::ToUnicode(LPWSTR lpszDst, int MaxLen)
//{
// return ::MultiByteToWideChar(CP_ACP, 0, mbcsDst, -1, lpszDst, MaxLen) > 0;
//}
#endif