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/**
* $Id: MemoryResource.cpp 15444 2008-07-05 17:05:05Z lukep $
* ***** BEGIN GPL LICENSE BLOCK *****
*
* 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
* of the License, 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; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL LICENSE BLOCK *****
*/
#include "MemoryResource.h"
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
MemoryResource::MemoryResource()
: m_data(0), m_dataSize(0)
{
}
MemoryResource::~MemoryResource()
{
disposeData();
}
bool MemoryResource::load(HINSTANCE hInstApp, LPCTSTR lpName, LPCTSTR lpType)
{
bool success = false;
HRSRC hResInfo = ::FindResource(hInstApp, lpName, lpType);
if (hResInfo) {
m_dataSize = ::SizeofResource(hInstApp, hResInfo);
if (m_dataSize) {
success = allocateData(m_dataSize);
if (success) {
HGLOBAL hData = ::LoadResource(hInstApp, hResInfo);
if (hData) {
LPVOID pData = ::LockResource(hData);
::memcpy(m_data, pData, m_dataSize);
}
else {
success = false;
}
}
}
}
return success;
}
bool MemoryResource::allocateData(unsigned int numBytes)
{
disposeData();
m_data = new char [m_dataSize];
return m_data ? true : false;
}
void MemoryResource::disposeData(void)
{
if (m_data) {
delete [] m_data;
m_data = 0;
}
}
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