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38 lines
1.3 KiB
38 lines
1.3 KiB
/*
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* This file is part of Chalk
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*
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* Copyright (c) 2005 Bart Coppens <kde@bartcoppens.be>
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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 2 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, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <kis_paint_device.h>
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#include <kis_iterators_pixel.h>
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#include "kis_cachedhistogram.h"
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void KisCachedHistogramObserver::regionUpdated(KisPaintDeviceSP dev) {
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m_producer->clear();
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KisRectIteratorPixel srcIt = dev->createRectIterator(m_x, m_y, m_w, m_h, false);
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int i;
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while ( !srcIt.isDone() ) {
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i = srcIt.nConseqPixels();
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m_producer->addRegionToBin(srcIt.rawData(), srcIt.selectionMask(), i, dev->colorSpace());
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srcIt += i;
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if (i == 0)
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++srcIt;
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}
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}
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