106 lines
2.6 KiB
C++
106 lines
2.6 KiB
C++
/* 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 3 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, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
#include "common/file.h"
|
|
#include "common/textconsole.h"
|
|
#include "bagel/mfc/afxwin.h"
|
|
|
|
namespace Bagel {
|
|
namespace MFC {
|
|
|
|
IMPLEMENT_DYNAMIC(CFile, CObject)
|
|
|
|
CFile::CFile(const char *lpszFileName, unsigned int nOpenFlags) {
|
|
if (!Open(lpszFileName, nOpenFlags))
|
|
error("Could not open - %s", lpszFileName);
|
|
}
|
|
|
|
bool CFile::Open(const char *lpszFileName, unsigned int nOpenFlags, CFileException *pError) {
|
|
Close();
|
|
|
|
Common::SeekableReadStream *rs = OpenFile(lpszFileName);
|
|
|
|
if (rs)
|
|
_stream = rs;
|
|
|
|
return rs != nullptr;
|
|
}
|
|
|
|
void CFile::Close() {
|
|
delete _stream;
|
|
_stream = nullptr;
|
|
}
|
|
|
|
void CFile::Abort() {
|
|
error("TODO: CFile::Abort");
|
|
}
|
|
|
|
Common::SeekableReadStream *CFile::readStream() const {
|
|
Common::SeekableReadStream *rs = dynamic_cast <
|
|
Common::SeekableReadStream * > (_stream);
|
|
assert(rs);
|
|
return rs;
|
|
}
|
|
|
|
Common::WriteStream *CFile::writeStream() const {
|
|
Common::WriteStream *ws = dynamic_cast <
|
|
Common::WriteStream * > (_stream);
|
|
assert(ws);
|
|
return ws;
|
|
}
|
|
|
|
uint64 CFile::SeekToEnd() {
|
|
return readStream()->seek(0, SEEK_END);
|
|
}
|
|
|
|
void CFile::SeekToBegin() {
|
|
readStream()->seek(0);
|
|
}
|
|
|
|
uint64 CFile::Seek(int64 lOff, unsigned int nFrom) {
|
|
return readStream()->seek(lOff, nFrom);
|
|
}
|
|
|
|
uint64 CFile::GetLength() const {
|
|
return readStream()->size();
|
|
}
|
|
|
|
uint64 CFile::GetPosition() const {
|
|
return readStream()->pos();
|
|
}
|
|
|
|
unsigned int CFile::Read(void *lpBuf, unsigned int nCount) {
|
|
return readStream()->read(lpBuf, nCount);
|
|
}
|
|
|
|
void CFile::Write(const void *lpBuf, unsigned int nCount) {
|
|
writeStream()->write(lpBuf, nCount);
|
|
}
|
|
|
|
Common::SeekableReadStream *CFile::detach() {
|
|
Common::SeekableReadStream *result = readStream();
|
|
_stream = nullptr;
|
|
return result;
|
|
}
|
|
|
|
} // namespace MFC
|
|
} // namespace Bagel
|