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| author | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-01-20 01:29:50 +0000 |
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| committer | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-01-20 01:29:50 +0000 |
| commit | 8362bf63dea22bbf6736609b0f49c152f975eb63 (patch) | |
| tree | 0eea3928e39e50fae91d4e68b21b1e6cbae25604 /krita/core/kis_iterators_pixel.h | |
| download | koffice-8362bf63dea22bbf6736609b0f49c152f975eb63.tar.gz koffice-8362bf63dea22bbf6736609b0f49c152f975eb63.zip | |
Added old abandoned KDE3 version of koffice
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1077364 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'krita/core/kis_iterators_pixel.h')
| -rw-r--r-- | krita/core/kis_iterators_pixel.h | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/krita/core/kis_iterators_pixel.h b/krita/core/kis_iterators_pixel.h new file mode 100644 index 000000000..ad7d7f1fa --- /dev/null +++ b/krita/core/kis_iterators_pixel.h @@ -0,0 +1,154 @@ +/* This file is part of the KDE project + * Copyright (c) 2004 Cyrille Berger <cberger@cberger.net> + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +*/ + +#ifndef KIS_ITERATORS_PIXEL_H_ +#define KIS_ITERATORS_PIXEL_H_ + +#include "kis_iterator.h" +#include "kis_iteratorpixeltrait.h" + +/** + * The pixel iterators are high level iterarators. The lower level iterators merely return a pointer to some memory + * where a pixel begins; these iterators return KisPixels -- high-level representations of a pixel together with + * color model, profile and selectedness. You can access individual channels using the KisPixel [] operator, and . + */ + + +class KisHLineIteratorPixel : public KisHLineIterator, public KisIteratorPixelTrait <KisHLineIterator> +{ + +public: + + KisHLineIteratorPixel( KisPaintDevice *ndevice, KisDataManager *dm, KisDataManager *sel_dm, + Q_INT32 x , Q_INT32 y , Q_INT32 w, Q_INT32 offsetx, Q_INT32 offsety, + bool writable); + + KisHLineIteratorPixel(const KisHLineIteratorPixel& rhs) : KisHLineIterator(rhs), KisIteratorPixelTrait<KisHLineIterator>(rhs) + { m_offsetx = rhs.m_offsetx; m_offsety = rhs.m_offsety; } + + KisHLineIteratorPixel& operator=(const KisHLineIteratorPixel& rhs) + { + KisHLineIterator::operator=(rhs); + KisIteratorPixelTrait<KisHLineIterator>::operator=(rhs); + m_offsetx = rhs.m_offsetx; m_offsety = rhs.m_offsety; + return *this; + } + + inline KisHLineIteratorPixel & operator ++() { KisHLineIterator::operator++(); advance(1); return *this;} + inline KisHLineIteratorPixel & operator --() { KisHLineIterator::operator--(); retreat(); return *this;} + + inline void nextRow() { + KisHLineIterator::nextRow(); + if (m_selectionIterator) m_selectionIterator->nextRow(); + } + + /// Advances a number of pixels until it reaches the end of the line + KisHLineIteratorPixel & operator+=(int n) { KisHLineIterator::operator+=(n); advance(n); return *this; }; + + Q_INT32 x() const { return KisHLineIterator::x() + m_offsetx; } + + Q_INT32 y() const { return KisHLineIterator::y() + m_offsety; } + + Q_INT32 nConseqHPixels() const { + if (m_selectionIterator) { + Q_INT32 parent = KisHLineIteratorPixel::nConseqHPixels(); + Q_INT32 selection = m_selectionIterator->nConseqHPixels(); + if (parent < selection) + return parent; + return selection; + } + return KisHLineIteratorPixel::nConseqHPixels(); + } +protected: + + Q_INT32 m_offsetx, m_offsety; +}; + +class KisVLineIteratorPixel : public KisVLineIterator, public KisIteratorPixelTrait <KisVLineIterator> +{ +public: + KisVLineIteratorPixel( KisPaintDevice *ndevice, KisDataManager *dm, KisDataManager *sel_dm, + Q_INT32 xpos , Q_INT32 ypos , Q_INT32 height, Q_INT32 offsetx, Q_INT32 offsety, + bool writable); + + KisVLineIteratorPixel(const KisVLineIteratorPixel& rhs) : KisVLineIterator(rhs), KisIteratorPixelTrait<KisVLineIterator>(rhs) + { m_offsetx = rhs.m_offsetx; m_offsety = rhs.m_offsety; } + + KisVLineIteratorPixel& operator=(const KisVLineIteratorPixel& rhs) + { + KisVLineIterator::operator=(rhs); + KisIteratorPixelTrait<KisVLineIterator>::operator=(rhs); + m_offsetx = rhs.m_offsetx; m_offsety = rhs.m_offsety; + return *this; } + + inline KisVLineIteratorPixel & operator ++() { KisVLineIterator::operator++(); advance(1); return *this;} + + inline void nextRow() { + KisVLineIterator::nextCol(); + if (m_selectionIterator) m_selectionIterator->nextCol(); + } + + Q_INT32 x() const { return KisVLineIterator::x() + m_offsetx; } + + Q_INT32 y() const { return KisVLineIterator::y() + m_offsety; } + +protected: + + Q_INT32 m_offsetx, m_offsety; +}; + +class KisRectIteratorPixel : public KisRectIterator, public KisIteratorPixelTrait <KisRectIterator> +{ +public: + KisRectIteratorPixel( KisPaintDevice *ndevice, KisDataManager *dm, KisDataManager *sel_dm, + Q_INT32 x, Q_INT32 y, Q_INT32 w, Q_INT32 h, Q_INT32 offsetx, Q_INT32 offsety, + bool writable); + + KisRectIteratorPixel(const KisRectIteratorPixel& rhs) : KisRectIterator(rhs), KisIteratorPixelTrait<KisRectIterator>(rhs) + { m_offsetx = rhs.m_offsetx; m_offsety = rhs.m_offsety; } + + KisRectIteratorPixel& operator=(const KisRectIteratorPixel& rhs) + { + KisRectIterator::operator=(rhs); + KisIteratorPixelTrait<KisRectIterator>::operator=(rhs); + m_offsetx = rhs.m_offsetx; m_offsety = rhs.m_offsety; + return *this; } + + inline KisRectIteratorPixel & operator ++() { KisRectIterator::operator++(); advance(1); return *this;} + + Q_INT32 x() const { return KisRectIterator::x() + m_offsetx; } + + Q_INT32 y() const { return KisRectIterator::y() + m_offsety; } + + Q_INT32 nConseqPixels() const { + if (m_selectionIterator) { + Q_INT32 parent = KisRectIterator::nConseqPixels(); + Q_INT32 selection = m_selectionIterator->nConseqPixels(); + if (parent < selection) + return parent; + return selection; + } + return KisRectIterator::nConseqPixels(); + } + +protected: + + Q_INT32 m_offsetx, m_offsety; +}; + +#endif |
