77 lines
2.3 KiB
C++
77 lines
2.3 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/*
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* This file is based on WME Lite.
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* http://dead-code.org/redir.php?target=wmelite
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* Copyright (c) 2011 Jan Nedoma
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*/
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#include "engines/wintermute/base/file/base_file_entry.h"
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#include "engines/wintermute/base/file/base_package.h"
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#include "common/stream.h"
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#include "common/substream.h"
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#include "common/compression/deflate.h"
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namespace Wintermute {
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Common::SeekableReadStream *BaseFileEntry::createReadStream() const {
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Common::SeekableReadStream *file = _package->getFilePointer();
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if (!file) {
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return nullptr;
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}
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bool compressed = (_compressedLength != 0);
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if (compressed) {
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file = Common::wrapCompressedReadStream(new Common::SeekableSubReadStream(file, _offset, _offset + _compressedLength, DisposeAfterUse::YES), DisposeAfterUse::YES, _length); //
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} else {
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file = new Common::SeekableSubReadStream(file, _offset, _offset + _length, DisposeAfterUse::YES);
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}
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file->seek(0);
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return file;
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}
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Common::SeekableReadStream *BaseFileEntry::createReadStreamForAltStream(Common::AltStreamType altStreamType) const {
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return nullptr;
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}
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//////////////////////////////////////////////////////////////////////////
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BaseFileEntry::BaseFileEntry() {
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_package = nullptr;
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_length = _compressedLength = _offset = _flags = 0;
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_filename = "";
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_timeDate1 = _timeDate2 = 0;
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_journalTime = 0;
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}
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//////////////////////////////////////////////////////////////////////////
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BaseFileEntry::~BaseFileEntry() {
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_package = nullptr; // ref only
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}
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} // End of namespace Wintermute
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