#include <KoCompositeOp.h>

Public Member Functions
ParameterInfo &	operator= (const ParameterInfo &rhs)

	ParameterInfo ()

	ParameterInfo (const ParameterInfo &rhs)

void	setOpacityAndAverage (float _opacity, float _averageOpacity)

void	updateOpacityAndAverage (float value)

Public Attributes
float	_lastOpacityData {0.0}

QBitArray	channelFlags

qint32	cols {0}

quint8 *	dstRowStart {0}

qint32	dstRowStride {0}

float	flow {0.0}

float *	lastOpacity {0}

const quint8 *	maskRowStart {0}

qint32	maskRowStride {0}

float	opacity {0.0}

qint32	rows {0}

const quint8 *	srcRowStart {0}

qint32	srcRowStride {0}

Private Member Functions
void	copy (const ParameterInfo &rhs)

Detailed Description

Definition at line 42 of file KoCompositeOp.h.

Constructor & Destructor Documentation

◆ ParameterInfo() [1/2]

KoCompositeOp::ParameterInfo::ParameterInfo ( )

Definition at line 45 of file KoCompositeOp.cpp.

    : opacity(1.0f)
    , flow(1.0f)
    , lastOpacity(&opacity)
{
}

◆ ParameterInfo() [2/2]

KoCompositeOp::ParameterInfo::ParameterInfo ( const ParameterInfo & rhs )

Definition at line 52 of file KoCompositeOp.cpp.

{
    copy(rhs);
}

Member Function Documentation

◆ copy()

void KoCompositeOp::ParameterInfo::copy ( const ParameterInfo & rhs )

inlineprivate

Definition at line 75 of file KoCompositeOp.cpp.

{
    dstRowStart = rhs.dstRowStart;
    dstRowStride = rhs.dstRowStride;
    srcRowStart = rhs.srcRowStart;
    srcRowStride = rhs.srcRowStride;
    maskRowStart = rhs.maskRowStart;
    maskRowStride = rhs.maskRowStride;
    rows = rhs.rows;
    cols = rhs.cols;
    opacity = rhs.opacity;
    flow = rhs.flow;
    _lastOpacityData = rhs._lastOpacityData;
    channelFlags = rhs.channelFlags;
 
    lastOpacity = rhs.lastOpacity == &rhs.opacity ?
        &opacity : &_lastOpacityData;
}

References _lastOpacityData, channelFlags, cols, dstRowStart, dstRowStride, flow, lastOpacity, maskRowStart, maskRowStride, opacity, rows, srcRowStart, and srcRowStride.

◆ operator=()

KoCompositeOp::ParameterInfo & KoCompositeOp::ParameterInfo::operator= ( const ParameterInfo & rhs )

Definition at line 57 of file KoCompositeOp.cpp.

{
    copy(rhs);
    return *this;
}

◆ setOpacityAndAverage()

void KoCompositeOp::ParameterInfo::setOpacityAndAverage	(	float	_opacity,
		float	_averageOpacity )

Definition at line 63 of file KoCompositeOp.cpp.

{
    if (qFuzzyCompare(_opacity, _averageOpacity)) {
        opacity = _opacity;
        lastOpacity = &opacity;
    } else {
        opacity = _opacity;
        _lastOpacityData = _averageOpacity;
        lastOpacity = &_lastOpacityData;
    }
}

References qFuzzyCompare().

◆ updateOpacityAndAverage()

void KoCompositeOp::ParameterInfo::updateOpacityAndAverage ( float value )

Definition at line 94 of file KoCompositeOp.cpp.

                                                                    {
    const float exponent = 0.1;
 
    opacity = value;
 
    if (*lastOpacity < opacity) {
        lastOpacity = &opacity;
    } else {
        _lastOpacityData = exponent * opacity + (1.0 - exponent) * (*lastOpacity);
        lastOpacity = &_lastOpacityData;
    }
}

References value().

Member Data Documentation

◆ _lastOpacityData

float KoCompositeOp::ParameterInfo::_lastOpacityData {0.0}

Definition at line 58 of file KoCompositeOp.h.

58{0.0};

◆ channelFlags

QBitArray KoCompositeOp::ParameterInfo::channelFlags

Definition at line 60 of file KoCompositeOp.h.

◆ cols

qint32 KoCompositeOp::ParameterInfo::cols {0}

Definition at line 55 of file KoCompositeOp.h.

55{0};

◆ dstRowStart

quint8* KoCompositeOp::ParameterInfo::dstRowStart {0}

Definition at line 48 of file KoCompositeOp.h.

48{0};

◆ dstRowStride

qint32 KoCompositeOp::ParameterInfo::dstRowStride {0}

Definition at line 49 of file KoCompositeOp.h.

49{0};

◆ flow

float KoCompositeOp::ParameterInfo::flow {0.0}

Definition at line 57 of file KoCompositeOp.h.

57{0.0};

◆ lastOpacity

float* KoCompositeOp::ParameterInfo::lastOpacity {0}

Definition at line 59 of file KoCompositeOp.h.

59{0};

◆ maskRowStart

const quint8* KoCompositeOp::ParameterInfo::maskRowStart {0}

Definition at line 52 of file KoCompositeOp.h.

52{0};

◆ maskRowStride

qint32 KoCompositeOp::ParameterInfo::maskRowStride {0}

Definition at line 53 of file KoCompositeOp.h.

53{0};

◆ opacity

float KoCompositeOp::ParameterInfo::opacity {0.0}

Definition at line 56 of file KoCompositeOp.h.

56{0.0};

◆ rows

qint32 KoCompositeOp::ParameterInfo::rows {0}

Definition at line 54 of file KoCompositeOp.h.

54{0};

◆ srcRowStart

const quint8* KoCompositeOp::ParameterInfo::srcRowStart {0}

Definition at line 50 of file KoCompositeOp.h.

50{0};

◆ srcRowStride

qint32 KoCompositeOp::ParameterInfo::srcRowStride {0}

Definition at line 51 of file KoCompositeOp.h.

51{0};

The documentation for this struct was generated from the following files:

libs/pigment/KoCompositeOp.h
libs/pigment/KoCompositeOp.cpp

Public Member Functions

Public Attributes

Private Member Functions