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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.
*
* $URL$
* $Id$
*
*/
#ifndef COMMON_UNARJ_H
#define COMMON_UNARJ_H
#include "common/file.h"
#include "common/hash-str.h"
namespace Common {
struct ArjHeader;
typedef HashMap<String, int, IgnoreCase_Hash, IgnoreCase_EqualTo> ArjFilesMap;
// TODO: Get rid of this class, by implementing an ArjArchive subclass of Common::Archive.
// Then ArjFile can be substituted by a SearchSet full of ArjArchives plus SearchMan.
class ArjFile : public SeekableReadStream, public NonCopyable {
public:
ArjFile();
~ArjFile();
void enableFallback(bool val) { _fallBack = val; }
void registerArchive(const String &filename);
bool open(const Common::String &filename);
void close();
uint32 read(void *dataPtr, uint32 dataSize);
bool eos() const;
int32 pos() const;
int32 size() const;
bool seek(int32 offset, int whence = SEEK_SET);
bool isOpen() { return _uncompressed != 0; }
private:
bool _fallBack;
Array<ArjHeader *> _headers;
ArjFilesMap _fileMap;
StringMap _archMap;
SeekableReadStream *_uncompressed;
};
} // End of namespace Common
#endif
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