scummvm/engines/prince/archive.h

/* 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.
 *
 */

#ifndef PRINCE_ARCHIVE_H
#define PRINCE_ARCHIVE_H

#include "common/archive.h"
#include "common/hashmap.h"
#include "common/hash-str.h"

namespace Prince {

class PtcArchive : public Common::Archive {
public:
	PtcArchive();
	~PtcArchive();

	bool open(const Common::String &filename);
	void close();
	bool isOpen() const { return _stream != 0; }

	// Common::Archive API implementation
	bool hasFile(const Common::String &name) const;
	int listMembers(Common::ArchiveMemberList &list) const;
	const Common::ArchiveMemberPtr getMember(const Common::String &name) const;
	Common::SeekableReadStream *createReadStreamForMember(const Common::String &name) const;

private:
	struct FileEntry {
		uint32 _offset;
		uint32 _size;
	};

	Common::SeekableReadStream *_stream;

	typedef Common::HashMap<Common::String, FileEntry, Common::IgnoreCase_Hash, Common::IgnoreCase_EqualTo> FileMap;
	FileMap _items;
};

} // End of namespace Prince

#endif

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