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/*
 * scribiu -- read notebooks and voice memos from Livescribe pens
 * Copyright (C) 2015 Javier S. Pedro <javier@javispedro.com>
 *
 * 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 BITREADER_H
#define BITREADER_H

#include <QtCore/QIODevice>

class BitReader
{
public:
	BitReader(QIODevice * device);
	~BitReader();

	quint64 readBits(int n);
	qint64 readSignedBits(int n);
	quint64 peekBits(int n);
	qint64 peekSignedBits(int n);

	void skipUntilNextByte();

	bool atEnd();

private:
	QIODevice *child;
	quint64 buf;
	int avail;
};

#endif // BITREADER_H