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koffice/chalk/colorspaces/wetsticky/kis_wet_sticky_colorspace.h

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/*
* Copyright (c) 2005 Boudewijn Rempt <boud@valdyas.o>
*
* 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_COLORSPACE_WET_STICKY_H_
#define KIS_COLORSPACE_WET_STICKY_H_
#include <tqcolor.h>
#include "kis_global.h"
#include "kis_abstract_colorspace.h"
namespace WetAndSticky {
/**
* A color is specified as a vector in HLS space. Hue is a value
* in the range 0..360 degrees with 0 degrees being red. Saturation
* and Lightness are both in the range [0,1]. A lightness of 0 means
* black, with 1 being white. A totally saturated color has saturation
* of 1.
*/
enum enumDirection {
UP,
DOWN,
LEFT,
RIGHT
};
/**
* Defines the contents and attributes of a cell on the canvas.
*/
typedef struct cell {
TQ_UINT8 blue;
TQ_UINT8 green;
TQ_UINT8 red;
TQ_UINT8 alpha;
float hue;
float saturation;
float lightness;
TQ_UINT8 liquid_content;
TQ_UINT8 drying_rate;
TQ_UINT8 miscibility;
enumDirection direction;
TQ_UINT8 strength;
TQ_UINT8 absorbancy; /* How much paint can this cell hold? */
TQ_UINT8 volume; /* The volume of paint. */
} CELL, *CELL_PTR;
}
class KisWetStickyColorSpace : public KisAbstractColorSpace {
public:
KisWetStickyColorSpace();
virtual ~KisWetStickyColorSpace();
public:
virtual void fromTQColor(const TQColor& c, TQ_UINT8 *dst, KisProfile * profile = 0);
virtual void fromTQColor(const TQColor& c, TQ_UINT8 opacity, TQ_UINT8 *dst, KisProfile * profile = 0);
virtual void toTQColor(const TQ_UINT8 *src, TQColor *c, KisProfile * profile = 0);
virtual void toTQColor(const TQ_UINT8 *src, TQColor *c, TQ_UINT8 *opacity, KisProfile * profile = 0);
virtual TQ_UINT8 getAlpha(const TQ_UINT8 *pixel) const;
virtual void setAlpha(TQ_UINT8 * pixels, TQ_UINT8 alpha, TQ_INT32 nPixels) const;
virtual void applyAlphaU8Mask(TQ_UINT8 * pixels, TQ_UINT8 * alpha, TQ_INT32 nPixels);
virtual void applyInverseAlphaU8Mask(TQ_UINT8 * pixels, TQ_UINT8 * alpha, TQ_INT32 nPixels);
virtual TQ_UINT8 scaleToU8(const TQ_UINT8 * srcPixel, TQ_INT32 channelPos);
virtual TQ_UINT16 scaleToU16(const TQ_UINT8 * srcPixel, TQ_INT32 channelPos);
virtual TQValueVector<KisChannelInfo *> channels() const;
virtual bool hasAlpha() const;
virtual TQ_INT32 nChannels() const;
virtual TQ_INT32 nColorChannels() const;
virtual TQ_INT32 nSubstanceChannels() const;
virtual TQ_INT32 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 TQImage convertToTQImage(const TQ_UINT8 *data, TQ_INT32 width, TQ_INT32 height,
KisProfile * srcProfile, KisProfile * dstProfile,
TQ_INT32 renderingIntent = INTENT_PERCEPTUAL,
float exposure = 0.0f);
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 KisCompositeOpList userVisiblecompositeOps() const;
protected:
virtual void bitBlt(TQ_UINT8 *dst,
TQ_INT32 dstRowSize,
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);
virtual bool convertPixelsTo(const TQ_UINT8 * src, KisProfile * srcProfile,
TQ_UINT8 * dst, KisAbstractColorSpace * dstColorSpace, KisProfile * dstProfile,
TQ_UINT32 numPixels,
TQ_INT32 renderingIntent = INTENT_PERCEPTUAL);
private:
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 compositeClear(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 compositeCopy(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);
};
#endif // KIS_COLORSPACE_WET_STICKY_H_