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lcd-image-converter/classes/parser/convert/bitstream.h
2017-12-19 19:32:51 +05:00

72 lines
1.5 KiB
C++

/*
* 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 BITSTREAM_H
#define BITSTREAM_H
#include <QtGlobal>
template <class T> class QVector;
namespace Settings
{
namespace Presets
{
class Preset;
}
}
namespace Parsing
{
namespace Conversion
{
class BitStream
{
public:
BitStream(Settings::Presets::Preset *preset, QVector<quint32> *data, int start, int count);
virtual ~BitStream() {}
void init();
bool eof() const;
quint32 next();
private:
Settings::Presets::Preset *mPreset;
QVector<quint32> *mData;
int mStart;
int mCount;
int mBlockSize;
bool mSetOnesByDefault;
int mCurrentPixel;
int mMaskSource;
int mMaskCurrent;
int mBitsReaded;
bool nextBit();
// remaining bit count from one pixel
int remain() const;
};
} // namespace Conversion
} // namespace Parsing
#endif // BITSTREAM_H