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Diffstat (limited to 'krita/core/kis_math_toolbox.h')
-rw-r--r-- | krita/core/kis_math_toolbox.h | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/krita/core/kis_math_toolbox.h b/krita/core/kis_math_toolbox.h deleted file mode 100644 index 8d5bef50..00000000 --- a/krita/core/kis_math_toolbox.h +++ /dev/null @@ -1,124 +0,0 @@ -/* - * This file is part of the KDE project - * - * Copyright (c) 2005 Cyrille Berger <[email protected]> - * - * 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_MATH_TOOLBOX_H -#define KIS_MATH_TOOLBOX_H - -#include <tqobject.h> - -// typedef unsigned int uint; - -#include <kis_generic_registry.h> -#include "kis_paint_device.h" -#include "kis_types.h" - -#include <new> - -class KisMathToolbox : public TQObject { - Q_OBJECT - TQ_OBJECT - public: - struct KisFloatRepresentation { - KisFloatRepresentation(uint nsize, uint ndepth) throw(std::bad_alloc ) : coeffs(new float[nsize*nsize*ndepth]) ,size(nsize), depth(ndepth) - { - // XXX: Valgrind shows that these are being used without being initialised. - for (TQ_UINT32 i = 0; i < nsize*nsize*ndepth; ++i) { - coeffs[i] = 0; - } - } - ~KisFloatRepresentation() { if(coeffs) delete[] coeffs; } - float* coeffs; - uint size; - uint depth; - }; - typedef KisFloatRepresentation KisWavelet; - public: - KisMathToolbox(KisID id); - ~KisMathToolbox(); - public: - inline KisID id() { return m_id; }; - /** - * This function initialize a wavelet structure - * @param lay the layer that will be used for the transformation - */ - inline KisWavelet* initWavelet(KisPaintDeviceSP lay, const TQRect&) throw(std::bad_alloc ); - inline uint fastWaveletTotalSteps(const TQRect&); - /** - * This function reconstruct the layer from the information of a wavelet - * @param src layer from which the wavelet will be computed - * @param buff if set to 0, the buffer will be initialized by the function, - * you might want to give a buff to the function if you want to use the same buffer - * in transformToWavelet and in untransformToWavelet, use initWavelet to initialize - * the buffer - */ - virtual KisWavelet* fastWaveletTransformation(KisPaintDeviceSP src, const TQRect&, KisWavelet* buff = 0) =0; - /** - * This function reconstruct the layer from the information of a wavelet - * @param dst layer on which the wavelet will be untransform - * @param wav the wavelet - * @param buff if set to 0, the buffer will be initialized by the function, - * you might want to give a buff to the function if you want to use the same buffer - * in transformToWavelet and in untransformToWavelet, use initWavelet to initialize - * the buffer - */ - virtual void fastWaveletUntransformation(KisPaintDeviceSP dst, const TQRect&, KisWavelet* wav, KisWavelet* buff = 0) =0; - signals: - void nextStep(); - protected: - /** - * This function transform a paint device into a KisFloatRepresentation, this function is colorspace independant, - * for Wavelet, Pyramid and FFT the data is allways the exact value of the channel stored in a float. - */ - void transformToFR(KisPaintDeviceSP src, KisFloatRepresentation*, const TQRect&); - /** - * This function transform a KisFloatRepresentation into a paint device, this function is colorspace independant, - * for Wavelet, Pyramid and FFT the data is allways the exact value of the channel stored in a float. - */ - void transformFromFR(KisPaintDeviceSP dst, KisFloatRepresentation*, const TQRect&); - private: - KisID m_id; -}; - -class KisMathToolboxFactoryRegistry : public KisGenericRegistry<KisMathToolbox*> { - public: - KisMathToolboxFactoryRegistry(); - ~KisMathToolboxFactoryRegistry(); -}; - - -inline KisMathToolbox::KisWavelet* KisMathToolbox::initWavelet(KisPaintDeviceSP src, const TQRect& rect) throw(std::bad_alloc ) -{ - int size; - int maxrectsize = (rect.height() < rect.width()) ? rect.width() : rect.height(); - for(size = 2; size < maxrectsize; size *= 2) ; - TQ_INT32 depth = src->colorSpace()->nColorChannels(); - return new KisWavelet(size, depth); -} - -inline uint KisMathToolbox::fastWaveletTotalSteps(const TQRect& rect) -{ - int size, steps; - int maxrectsize = (rect.height() < rect.width()) ? rect.width() : rect.height(); - steps = 0; - for(size = 2; size < maxrectsize; size *= 2) steps += size / 2; ; - return steps; -} - -#endif |