/*
 * LCD Image Converter. Converts images and fonts for embedded applications.
 * Copyright (C) 2012 riuson
 * mailto: riuson@gmail.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 RLE_H
#define RLE_H
//-----------------------------------------------------------------------------
#include <QObject>
//-----------------------------------------------------------------------------
#include "conversion_options.h"
//-----------------------------------------------------------------------------
// Run-length encoding algorithm
// http://en.wikipedia.org/wiki/Run-length_encoding
//-----------------------------------------------------------------------------
template <class T> class QVector;
template <class T> class QQueue;
//-----------------------------------------------------------------------------
using namespace ConversionOptions;
//-----------------------------------------------------------------------------
class RleCompressor : public QObject
{
    Q_OBJECT
public:
    explicit RleCompressor(QObject *parent = 0);

    void compress(QVector<quint32> *input, DataBlockSize dataSize, QVector<quint32> *output);

private:
    void flush(QVector<quint32> *output, QQueue<quint32> *queue);
    bool allEquals(QQueue<quint32> *queue);

signals:

public slots:

};
//-----------------------------------------------------------------------------
#endif // RLE_H