pod_file.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/>.
 *
 * Copyright 2020 Google
 *
 */
#ifndef HADESCH_FILE_MGR_H
#define HADESCH_FILE_MGR_H

#include "common/array.h"
#include "common/ptr.h"

namespace Common {
    class File;
    class Path;
    class SeekableReadStream;
}

namespace Hadesch {

class PodImage;

Common::SeekableReadStream *memSubstream(Common::SharedPtr<Common::SeekableReadStream> file,
                     uint32 offset, uint32 size);
class PodFile {
public:
    PodFile(const Common::String &debugName);
    bool openStore(const Common::Path &name);
    bool openStore(const Common::SharedPtr<Common::SeekableReadStream> &parentstream);

    Common::SeekableReadStream *getFileStream(const Common::String &name) const;
    Common::String getDebugName() const;
    Common::Array <PodImage> loadImageArray() const;

private:
    struct Description {
        Common::String name;
        uint32 offset;
        uint32 size;
    };
    Common::SharedPtr<Common::SeekableReadStream> _file;
    Common::Array<Description> _descriptions;
    Common::String _debugName;
};

} // End of namespace Hadesch

#endif