KoCompositeOpOver< _CSTraits > Class Template Reference

#include <KoCompositeOpOver.h>

Inheritance diagram for KoCompositeOpOver< _CSTraits >:

Public Member Functions
	KoCompositeOpOver (const KoColorSpace *cs)
Public Member Functions inherited from KoCompositeOpAlphaBase< _CSTraits, KoCompositeOpOver< _CSTraits >, false >
void	composite (const KoCompositeOp::ParameterInfo &params) const
void	composite (const KoCompositeOp::ParameterInfo &params) const
void	composite (const KoCompositeOp::ParameterInfo &params) const override
virtual void	composite (const ParameterInfo &params) const
void	composite (quint8 *dstRowStart, qint32 dstRowStride, const quint8 *srcRowStart, qint32 srcRowStride, const quint8 *maskRowStart, qint32 maskRowStride, qint32 rows, qint32 numColumns, float opacity, const QBitArray &channelFlags=QBitArray()) const
	KoCompositeOpAlphaBase (const KoColorSpace *cs, const QString &id, const QString &category)
Public Member Functions inherited from KoCompositeOp
QString	category () const
const KoColorSpace *	colorSpace () const
void	composite (quint8 *dstRowStart, qint32 dstRowStride, const quint8 *srcRowStart, qint32 srcRowStride, const quint8 *maskRowStart, qint32 maskRowStride, qint32 rows, qint32 numColumns, float opacity, const QBitArray &channelFlags=QBitArray()) const
QString	description () const
QString	id () const
	KoCompositeOp (const KoColorSpace *cs, const QString &id, const QString &category=KoCompositeOp::categoryMisc())
virtual	~KoCompositeOp ()
Public Member Functions inherited from Private
	Private (KisCanvas2 *c)

Static Public Member Functions
static void	composeColorChannels (channels_type srcBlend, const channels_type *srcN, channels_type *dstN, bool allChannelFlags, const QBitArray &channelFlags)
static channels_type	selectAlpha (channels_type srcAlpha, channels_type dstAlpha)
Static Public Member Functions inherited from KoCompositeOp
static QString	categoryArithmetic ()
static QString	categoryBinary ()
static QString	categoryDark ()
static QString	categoryHSI ()
static QString	categoryHSL ()
static QString	categoryHSV ()
static QString	categoryHSY ()
static QString	categoryLight ()
static QString	categoryMisc ()
static QString	categoryMix ()
static QString	categoryModulo ()
static QString	categoryNegative ()
static QString	categoryQuadratic ()

Private Types
typedef _CSTraits::channels_type	channels_type

Additional Inherited Members
Public Attributes inherited from KoCompositeOp
QString	category
const KoColorSpace *	colorSpace
QBitArray	defaultChannelFlags
QString	description
QString	id
Public Attributes inherited from Private
KisCanvas2 *	canvas
int	displayedFrame
int	intendedFrame

Detailed Description

template<class _CSTraits>
class KoCompositeOpOver< _CSTraits >

A template version of the over composite operation to use in colorspaces.

Definition at line 43 of file KoCompositeOpOver.h.

Member Typedef Documentation

channels_type

template<class _CSTraits >

typedef _CSTraits::channels_type KoCompositeOpOver< _CSTraits >::channels_type

private

Definition at line 45 of file KoCompositeOpOver.h.

Constructor & Destructor Documentation

KoCompositeOpOver()

template<class _CSTraits >

KoCompositeOpOver< _CSTraits >::KoCompositeOpOver ( const KoColorSpace * cs )

inline

Definition at line 48 of file KoCompositeOpOver.h.

            : KoCompositeOpAlphaBase<_CSTraits, KoCompositeOpOver<_CSTraits>, false >(cs, COMPOSITE_OVER, KoCompositeOp::categoryMix()) {
    }

Member Function Documentation

composeColorChannels()

template<class _CSTraits >

static void KoCompositeOpOver< _CSTraits >::composeColorChannels ( channels_type srcBlend, const channels_type * srcN, channels_type * dstN, bool allChannelFlags, const QBitArray & channelFlags )

inlinestatic

Definition at line 59 of file KoCompositeOpOver.h.

                                                                            {
        if (srcBlend == NATIVE_OPACITY_OPAQUE) {
            for (int i = 0; (uint)i <  _CSTraits::channels_nb; i++) {
                if (i != _CSTraits::alpha_pos && (allChannelFlags || channelFlags.testBit(i)))
                    dstN[i] = srcN[i];
            }
        } else {
            KoCompositeOpOverCompositor<_CSTraits, _CSTraits::channels_nb-1>::composeColorChannels(srcBlend, srcN, dstN, allChannelFlags, channelFlags);
        }
    }

References KoCompositeOpOverCompositor< _CSTraits, channel >::composeColorChannels(), and NATIVE_OPACITY_OPAQUE.

selectAlpha()

template<class _CSTraits >

static channels_type KoCompositeOpOver< _CSTraits >::selectAlpha ( channels_type srcAlpha, channels_type dstAlpha )

inlinestatic

Definition at line 53 of file KoCompositeOpOver.h.

                                                                                            {
        Q_UNUSED(dstAlpha);
        return srcAlpha;
    }

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

• libs/pigment/compositeops/KoCompositeOpOver.h