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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "tony/mpal/mpalutils.h"
#include "tony/tony.h"
#include "common/memstream.h"
namespace Tony {
namespace MPAL {
/****************************************************************************\
* RMRes methods
\****************************************************************************/
/**
* Constructor
* @param resId MPAL resource to open
*/
RMRes::RMRes(uint32 resID) {
_buf = NULL;
_h = g_vm->_resUpdate.queryResource(resID);
if (_h == NULL)
_h = mpalQueryResource(resID);
if (_h != NULL)
_buf = (byte *)globalLock(_h);
}
/**
* Destructor
*/
RMRes::~RMRes() {
if (_h != NULL) {
globalUnlock(_h);
globalFree(_h);
}
}
/**
* Returns a pointer to the resource
*/
const byte *RMRes::dataPointer() {
return _buf;
}
/**
* Returns a pointer to the resource
*/
RMRes::operator const byte *() {
return dataPointer();
}
/**
* Returns the size of the resource
*/
unsigned int RMRes::size() {
return globalSize(_h);
}
Common::SeekableReadStream *RMRes::getReadStream() {
return new Common::MemoryReadStream(_buf, size());
}
bool RMRes::isValid() {
return _h != NULL;
}
/****************************************************************************\
* RMResRaw methods
\****************************************************************************/
RMResRaw::RMResRaw(uint32 resID) : RMRes(resID) {
}
RMResRaw::~RMResRaw() {
}
const byte *RMResRaw::dataPointer() {
return _buf + 8;
}
RMResRaw::operator const byte *() {
return dataPointer();
}
int RMResRaw::width() {
return READ_LE_UINT16(_buf + 4);
}
int RMResRaw::height() {
return READ_LE_UINT16(_buf + 6);
}
} // end of namespace MPAL
} // end of namespace Tony
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