KisMaskingBrushCompositeOp< channels_type, composite_function, mask_is_alpha, use_strength, use_soft_texturing > Class Template Reference

#include <KisMaskingBrushCompositeOp.h>

Inheritance diagram for KisMaskingBrushCompositeOp< channels_type, composite_function, mask_is_alpha, use_strength, use_soft_texturing >:

Public Types
using	MaskPixel = typename std::conditional<mask_is_alpha, quint8, KoGrayU8Traits::Pixel>::type

Public Member Functions
void	composite (const quint8 *srcRowStart, int srcRowStride, quint8 *dstRowStart, int dstRowStride, int columns, int rows) override
template<bool use_strength_ = use_strength, typename = typename std::enable_if<!use_strength_>::type>
	KisMaskingBrushCompositeOp (int dstPixelSize, int dstAlphaOffset)
template<bool use_strength_ = use_strength, typename = typename std::enable_if<use_strength_>::type>
	KisMaskingBrushCompositeOp (int dstPixelSize, int dstAlphaOffset, qreal strength)
Public Member Functions inherited from KisMaskingBrushCompositeOpBase
virtual	~KisMaskingBrushCompositeOpBase ()=default

Private Member Functions
quint8	preprocessMask (const KoGrayU8Traits::Pixel *pixel)
quint8	preprocessMask (const quint8 *pixel)

Private Attributes
KisMaskingBrushCompositeDetail::CompositeFunction< channels_type, composite_function, use_strength, use_soft_texturing >	m_compositeFunction
int	m_dstAlphaOffset
int	m_dstPixelSize

Detailed Description

template<typename channels_type, int composite_function, bool mask_is_alpha = false, bool use_strength = false, bool use_soft_texturing = false>
class KisMaskingBrushCompositeOp< channels_type, composite_function, mask_is_alpha, use_strength, use_soft_texturing >

Definition at line 715 of file KisMaskingBrushCompositeOp.h.

Member Typedef Documentation

MaskPixel

template<typename channels_type , int composite_function, bool mask_is_alpha = false, bool use_strength = false, bool use_soft_texturing = false>

using KisMaskingBrushCompositeOp< channels_type, composite_function, mask_is_alpha, use_strength, use_soft_texturing >::MaskPixel = typename std::conditional<mask_is_alpha, quint8, KoGrayU8Traits::Pixel>::type

Definition at line 718 of file KisMaskingBrushCompositeOp.h.

Constructor & Destructor Documentation

KisMaskingBrushCompositeOp() [1/2]

template<typename channels_type , int composite_function, bool mask_is_alpha = false, bool use_strength = false, bool use_soft_texturing = false>

template<bool use_strength_ = use_strength, typename = typename std::enable_if<!use_strength_>::type>

KisMaskingBrushCompositeOp< channels_type, composite_function, mask_is_alpha, use_strength, use_soft_texturing >::KisMaskingBrushCompositeOp ( int dstPixelSize, int dstAlphaOffset )

inline

Definition at line 721 of file KisMaskingBrushCompositeOp.h.

        : m_dstPixelSize(dstPixelSize)
        , m_dstAlphaOffset(dstAlphaOffset)
    {}

KisMaskingBrushCompositeOp() [2/2]

template<typename channels_type , int composite_function, bool mask_is_alpha = false, bool use_strength = false, bool use_soft_texturing = false>

template<bool use_strength_ = use_strength, typename = typename std::enable_if<use_strength_>::type>

KisMaskingBrushCompositeOp< channels_type, composite_function, mask_is_alpha, use_strength, use_soft_texturing >::KisMaskingBrushCompositeOp ( int dstPixelSize, int dstAlphaOffset, qreal strength )

inline

Definition at line 727 of file KisMaskingBrushCompositeOp.h.

        : m_dstPixelSize(dstPixelSize)
        , m_dstAlphaOffset(dstAlphaOffset)
        , m_compositeFunction(strength)
    {}

Member Function Documentation

composite()

template<typename channels_type , int composite_function, bool mask_is_alpha = false, bool use_strength = false, bool use_soft_texturing = false>

void KisMaskingBrushCompositeOp< channels_type, composite_function, mask_is_alpha, use_strength, use_soft_texturing >::composite ( const quint8 * srcRowStart, int srcRowStride, quint8 * dstRowStart, int dstRowStride, int columns, int rows )

inlineoverridevirtual

Implements KisMaskingBrushCompositeOpBase.

Definition at line 733 of file KisMaskingBrushCompositeOp.h.

    {
        dstRowStart += m_dstAlphaOffset;
 
        for (int y = 0; y < rows; y++) {
            const quint8 *srcPtr = srcRowStart;
            quint8 *dstPtr = dstRowStart;
 
            for (int x = 0; x < columns; x++) {
 
                const MaskPixel *srcDataPtr = reinterpret_cast<const MaskPixel*>(srcPtr);
 
                const quint8 mask = preprocessMask(srcDataPtr);
                const channels_type maskScaled = KoColorSpaceMaths<quint8, channels_type>::scaleToA(mask);
 
                channels_type *dstDataPtr = reinterpret_cast<channels_type*>(dstPtr);
                *dstDataPtr = m_compositeFunction.apply(maskScaled, *dstDataPtr);
 
                srcPtr += sizeof(MaskPixel);
                dstPtr += m_dstPixelSize;
            }
 
            srcRowStart += srcRowStride;
            dstRowStart += dstRowStride;
        }
    }

References KisMaskingBrushCompositeOp< channels_type, composite_function, mask_is_alpha, use_strength, use_soft_texturing >::m_compositeFunction, KisMaskingBrushCompositeOp< channels_type, composite_function, mask_is_alpha, use_strength, use_soft_texturing >::m_dstAlphaOffset, KisMaskingBrushCompositeOp< channels_type, composite_function, mask_is_alpha, use_strength, use_soft_texturing >::m_dstPixelSize, KisMaskingBrushCompositeOp< channels_type, composite_function, mask_is_alpha, use_strength, use_soft_texturing >::preprocessMask(), and KoColorSpaceMaths< _T, _Tdst >::scaleToA().

preprocessMask() [1/2]

template<typename channels_type , int composite_function, bool mask_is_alpha = false, bool use_strength = false, bool use_soft_texturing = false>

quint8 KisMaskingBrushCompositeOp< channels_type, composite_function, mask_is_alpha, use_strength, use_soft_texturing >::preprocessMask ( const KoGrayU8Traits::Pixel * pixel )

inlineprivate

Definition at line 769 of file KisMaskingBrushCompositeOp.h.

    {
        return KoColorSpaceMaths<quint8>::multiply(pixel->gray, pixel->alpha);
    }

References KoColorSpaceMaths< _T, _Tdst >::multiply().

preprocessMask() [2/2]

template<typename channels_type , int composite_function, bool mask_is_alpha = false, bool use_strength = false, bool use_soft_texturing = false>

quint8 KisMaskingBrushCompositeOp< channels_type, composite_function, mask_is_alpha, use_strength, use_soft_texturing >::preprocessMask ( const quint8 * pixel )

inlineprivate

Definition at line 764 of file KisMaskingBrushCompositeOp.h.

    {
        return *pixel;
    }

Member Data Documentation

m_compositeFunction

template<typename channels_type , int composite_function, bool mask_is_alpha = false, bool use_strength = false, bool use_soft_texturing = false>

KisMaskingBrushCompositeDetail::CompositeFunction<channels_type, composite_function, use_strength, use_soft_texturing> KisMaskingBrushCompositeOp< channels_type, composite_function, mask_is_alpha, use_strength, use_soft_texturing >::m_compositeFunction

private

Definition at line 778 of file KisMaskingBrushCompositeOp.h.

m_dstAlphaOffset

template<typename channels_type , int composite_function, bool mask_is_alpha = false, bool use_strength = false, bool use_soft_texturing = false>

int KisMaskingBrushCompositeOp< channels_type, composite_function, mask_is_alpha, use_strength, use_soft_texturing >::m_dstAlphaOffset

private

Definition at line 776 of file KisMaskingBrushCompositeOp.h.

m_dstPixelSize

template<typename channels_type , int composite_function, bool mask_is_alpha = false, bool use_strength = false, bool use_soft_texturing = false>

int KisMaskingBrushCompositeOp< channels_type, composite_function, mask_is_alpha, use_strength, use_soft_texturing >::m_dstPixelSize

private

Definition at line 775 of file KisMaskingBrushCompositeOp.h.

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The documentation for this class was generated from the following file:

• libs/ui/tool/strokes/KisMaskingBrushCompositeOp.h