/* * Copyright (c) 2002 Patrick Julien * Copyright (c) 2005 Adrian Page * * 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_STRATEGY_COLORSPACE_LAB_H_ #define KIS_STRATEGY_COLORSPACE_LAB_H_ #include #include #include "kis_global.h" #include "kis_integer_maths.h" #include "kis_u16_base_colorspace.h" class KisLabColorSpace : public KisU16BaseColorSpace { public: KisLabColorSpace(KisColorSpaceFactoryRegistry * parent, KisProfile *p); virtual ~KisLabColorSpace(); public: /** * Return a COPY of the provided data. This method is provided to provide consistency, * but you really don't want to be calling it. */ virtual TQ_UINT8 * toLabA16(const TQ_UINT8 * data, const TQ_UINT32 nPixels) const; /** * Return a COPY of the provided data. This method is provided for consistency, * but you really don't want to call it. */ virtual TQ_UINT8 * fromLabA16(const TQ_UINT8 * labData, const TQ_UINT32 nPixels) const; virtual bool willDegrade(ColorSpaceIndependence independence) { if (independence == TO_RGBA8) return true; else return false; }; virtual TQValueVector channels() const; virtual TQ_UINT32 nChannels() const; virtual TQ_UINT32 nColorChannels() const; virtual TQ_UINT32 pixelSize() const; virtual TQString channelValueText(const TQ_UINT8 *pixel, TQ_UINT32 channelIndex) const; virtual TQString normalisedChannelValueText(const TQ_UINT8 *pixel, TQ_UINT32 channelIndex) const; virtual void getSingleChannelPixel(TQ_UINT8 *dstPixel, const TQ_UINT8 *srcPixel, TQ_UINT32 channelIndex); virtual TQ_UINT8 difference(const TQ_UINT8 *src1, const TQ_UINT8 *src2); virtual void mixColors(const TQ_UINT8 **colors, const TQ_UINT8 *weights, TQ_UINT32 nColors, TQ_UINT8 *dst) const; virtual void invertColor(TQ_UINT8 * src, TQ_INT32 nPixels); virtual void convolveColors(TQ_UINT8** colors, TQ_INT32 * kernelValues, KisChannelInfo::enumChannelFlags channelFlags, TQ_UINT8 *dst, TQ_INT32 factor, TQ_INT32 offset, TQ_INT32 nColors) const; virtual void darken(const TQ_UINT8 * src, TQ_UINT8 * dst, TQ_INT32 shade, bool compensate, double compensation, TQ_INT32 nPixels) const; virtual KisCompositeOpList userVisiblecompositeOps() const; protected: virtual void bitBlt(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *srcAlphaMask, TQ_INT32 maskRowStride, TQ_UINT8 opacity, TQ_INT32 rows, TQ_INT32 cols, const KisCompositeOp& op); void compositeOver(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *mask, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 columns, TQ_UINT16 opacity); /* void compositeMultiply(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *mask, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 columns, TQ_UINT16 opacity); void compositeDivide(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *mask, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 columns, TQ_UINT16 opacity); void compositeScreen(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *mask, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 columns, TQ_UINT16 opacity); void compositeOverlay(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *mask, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 columns, TQ_UINT16 opacity); void compositeDodge(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *mask, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 columns, TQ_UINT16 opacity); void compositeBurn(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *mask, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 columns, TQ_UINT16 opacity); void compositeDarken(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *mask, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 columns, TQ_UINT16 opacity); void compositeLighten(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *mask, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 columns, TQ_UINT16 opacity); void compositeHue(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *mask, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 columns, TQ_UINT16 opacity); void compositeSaturation(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *mask, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 columns, TQ_UINT16 opacity); void compositeValue(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *mask, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 columns, TQ_UINT16 opacity); void compositeColor(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *mask, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 columns, TQ_UINT16 opacity); */ void compositeErase(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *mask, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 columns, TQ_UINT16 opacity); private: struct Pixel { TQ_UINT16 lightness; TQ_UINT16 a; TQ_UINT16 b; TQ_UINT16 alpha; }; static const TQ_UINT16 U16_OPACITY_OPAQUE = UINT16_MAX; static const TQ_UINT16 U16_OPACITY_TRANSPARENT = UINT16_MIN; static const TQ_UINT32 NUM_CHANNELS = 4; static const TQ_UINT32 NUM_COLOR_CHANNELS = 3; static const TQ_UINT32 CHANNEL_L = 0; static const TQ_UINT32 CHANNEL_A = 1; static const TQ_UINT32 CHANNEL_B = 2; static const TQ_UINT32 CHANNEL_ALPHA = 3; static const TQ_UINT32 MAX_CHANNEL_L = 0xff00; static const TQ_UINT32 MAX_CHANNEL_AB = 0xffff; static const TQ_UINT32 CHANNEL_AB_ZERO_OFFSET = 0x8000; friend class KisLabColorSpaceTester; }; class KisLabColorSpaceFactory : public KisColorSpaceFactory { public: /** * Chalk definition for use in .kra files and internally: unchanging name + * i18n'able description. */ virtual KisID id() const { return KisID("LABA", i18n("L*a*b* (16-bit integer/channel)")); }; /** * lcms colorspace type definition. */ virtual TQ_UINT32 colorSpaceType() { return (COLORSPACE_SH(PT_Lab)|CHANNELS_SH(3)|BYTES_SH(2)|EXTRA_SH(1)); }; virtual icColorSpaceSignature colorSpaceSignature() { return icSigLabData; }; virtual KisColorSpace *createColorSpace(KisColorSpaceFactoryRegistry * parent, KisProfile *p) { return new KisLabColorSpace(parent, p); }; virtual TQString defaultProfile() { return "Lab built-in - (lcms internal)"; }; }; #endif // KIS_STRATEGY_COLORSPACE_LAB_H_