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/*
* 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_STRATEGY_COLORSPACE_GRAYSCALE_H_
#define KIS_STRATEGY_COLORSPACE_GRAYSCALE_H_
#include <tqcolor.h>
#include <tdelocale.h>
#include <koffice_export.h>
#include "kis_global.h"
#include "kis_abstract_colorspace.h"
#include "kis_u8_base_colorspace.h"
class KRITACORE_EXPORT KisGrayColorSpace : public KisU8BaseColorSpace {
public:
KisGrayColorSpace(KisColorSpaceFactoryRegistry * parent, KisProfile *p);
virtual ~KisGrayColorSpace();
virtual bool willDegrade(ColorSpaceIndependence /*independence*/)
{
return false;
};
public:
void setPixel(TQ_UINT8 *pixel, TQ_UINT8 gray, TQ_UINT8 alpha) const;
void getPixel(const TQ_UINT8 *pixel, TQ_UINT8 *gray, TQ_UINT8 *alpha) const;
virtual void getAlpha(const TQ_UINT8 *pixel, TQ_UINT8 *alpha) const;
virtual void setAlpha(TQ_UINT8 * pixels, TQ_UINT8 alpha, TQ_INT32 nPixels) const;
virtual void mixColors(const TQ_UINT8 **colors, const TQ_UINT8 *weights, TQ_UINT32 nColors, TQ_UINT8 *dst) const;
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 invertColor(TQ_UINT8 * src, TQ_INT32 nPixels);
virtual void darken(const TQ_UINT8 * src, TQ_UINT8 * dst, TQ_INT32 shade, bool compensate, double compensation, TQ_INT32 nPixels) const;
virtual TQ_UINT8 intensity8(const TQ_UINT8 * src) const;
virtual TQValueVector<KisChannelInfo *> channels() const;
virtual TQ_UINT32 nChannels() const;
virtual TQ_UINT32 nColorChannels() const;
virtual TQ_UINT32 pixelSize() const;
virtual void bitBlt(TQ_UINT8 *dst,
TQ_INT32 dststride,
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);
KisCompositeOpList userVisiblecompositeOps() const;
protected:
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_UINT8 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_UINT8 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_UINT8 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_UINT8 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_UINT8 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_UINT8 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_UINT8 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_UINT8 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_UINT8 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_UINT8 opacity);
void compositeAlphaDarken(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_UINT8 opacity);
private:
friend class KisGrayColorSpaceTester;
static const TQ_UINT8 PIXEL_GRAY = 0;
static const TQ_UINT8 PIXEL_GRAY_ALPHA = 1;
};
class KisGrayColorSpaceFactory : public KisColorSpaceFactory
{
public:
/**
* Chalk definition for use in .kra files and internally: unchanging name +
* i18n'able description.
*/
virtual KisID id() const { return KisID("GRAYA", i18n("Grayscale (8-bit integer/channel)")); };
/**
* lcms colorspace type definition.
*/
virtual TQ_UINT32 colorSpaceType() { return TYPE_GRAYA_8; };
virtual icColorSpaceSignature colorSpaceSignature() { return icSigGrayData; };
virtual KisColorSpace *createColorSpace(KisColorSpaceFactoryRegistry * parent, KisProfile *p) { return new KisGrayColorSpace(parent, p); };
virtual TQString defaultProfile() { return "gray built-in - (lcms internal)"; };
};
#endif // KIS_STRATEGY_COLORSPACE_GRAYSCALE_H_
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