mirror of
https://github.com/riuson/lcd-image-converter.git
synced 2026-03-03 23:04:11 +01:00
57 lines
1.8 KiB
C++
57 lines
1.8 KiB
C++
/*
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* LCD Image Converter. Converts images and fonts for embedded applications.
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* Copyright (C) 2012 riuson
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* mailto: riuson@gmail.com
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/
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*/
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#ifndef BITSTREAM_H
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#define BITSTREAM_H
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//-----------------------------------------------------------------------------
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#include <QtGlobal>
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//-----------------------------------------------------------------------------
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template <class T> class QVector;
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//-----------------------------------------------------------------------------
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class Preset;
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//-----------------------------------------------------------------------------
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class BitStream
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{
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public:
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BitStream(Preset *preset, QVector<quint32> *data, int start, int count);
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void init();
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bool eof() const;
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quint32 next();
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private:
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Preset *mPreset;
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QVector<quint32> *mData;
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int mStart;
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int mCount;
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int mBlockSize;
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bool mSetOnesByDefault;
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int mCurrentPixel;
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int mMaskSource;
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int mMaskCurrent;
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int mBitsReaded;
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bool nextBit();
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// remaining bit count from one pixel
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int remain() const;
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};
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//-----------------------------------------------------------------------------
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#endif // BITSTREAM_H
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