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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 STFREADER_H
#define STFREADER_H
#include <QtCore/QPoint>
#include "bitreader.h"
class StfReader
{
public:
class StrokeHandler
{
public:
virtual ~StrokeHandler();
virtual bool startStroke(const QPoint& p, int force, qint64 time) = 0;
virtual bool strokePoint(const QPoint& p, int force, qint64 time) = 0;
virtual bool endStroke(qint64 time) = 0;
};
protected:
struct CodeTable {
int bits;
int size;
qint8 * data;
};
StrokeHandler *handler;
int speed;
bool parseV1(BitReader& br);
void syncV1(BitReader& br);
qint8 decodeV1(BitReader& br, CodeTable* tab, int tab_size);
qint8 readForce(BitReader& br);
qint8 readHeader(BitReader& br);
qint8 readHeader2(BitReader& br);
qint8 readHeader3(BitReader& br);
qint8 readTime(BitReader& br);
qint8 readDeltaX(BitReader& br);
qint8 readDeltaY(BitReader& br);
qint8 readDeltaF(BitReader& br);
public:
StfReader();
~StfReader();
bool parse(QIODevice *device);
bool parse(const QString &filename);
void setStrokeHandler(StrokeHandler *newHandler);
};
#endif // STFREADER_H
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