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 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/>.
 *
 */
 
#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() override;
 
    bool open(const Common::Path &filename);
    bool openTranslation(const Common::Path &filename);
    void close();
    bool isOpen() const { return _stream != 0; }
 
    // Common::Archive API implementation
    bool hasFile(const Common::Path &path) const override;
    int listMembers(Common::ArchiveMemberList &list) const override;
    const Common::ArchiveMemberPtr getMember(const Common::Path &path) const override;
    Common::SeekableReadStream *createReadStreamForMember(const Common::Path &path) const override;
 
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