diff options
Diffstat (limited to 'engines/wintermute/base/file/base_file_entry.cpp')
-rw-r--r-- | engines/wintermute/base/file/base_file_entry.cpp | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/engines/wintermute/base/file/base_file_entry.cpp b/engines/wintermute/base/file/base_file_entry.cpp new file mode 100644 index 0000000000..b9805d78dd --- /dev/null +++ b/engines/wintermute/base/file/base_file_entry.cpp @@ -0,0 +1,73 @@ +/* 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. + * + */ + +/* + * This file is based on WME Lite. + * http://dead-code.org/redir.php?target=wmelite + * Copyright (c) 2011 Jan Nedoma + */ + +#include "engines/wintermute/base/file/base_file_entry.h" +#include "engines/wintermute/base/file/base_package.h" +#include "common/stream.h" +#include "common/substream.h" +#include "common/zlib.h" + +namespace Wintermute { + +Common::SeekableReadStream *BaseFileEntry::createReadStream() const { + Common::SeekableReadStream *file = _package->getFilePointer(); + if (!file) { + return NULL; + } + + bool compressed = (_compressedLength != 0); + + if (compressed) { + file = Common::wrapCompressedReadStream(new Common::SeekableSubReadStream(file, _offset, _offset + _length, DisposeAfterUse::YES), _length); // + } else { + file = new Common::SeekableSubReadStream(file, _offset, _offset + _length, DisposeAfterUse::YES); + } + + file->seek(0); + + return file; +} + +////////////////////////////////////////////////////////////////////////// +BaseFileEntry::BaseFileEntry() { + _package = NULL; + _length = _compressedLength = _offset = _flags = 0; + _filename = ""; + + _timeDate1 = _timeDate2 = 0; + + _journalTime = 0; +} + + +////////////////////////////////////////////////////////////////////////// +BaseFileEntry::~BaseFileEntry() { + _package = NULL; // ref only +} + +} // end of namespace Wintermute |