#include <kis_repeat_iterators_pixel.h>

Inheritance diagram for KisRepeatVLineIteratorPixelBase< T >:

Public Member Functions
	KisRepeatVLineIteratorPixelBase (KisDataManager dm, qint32 x, qint32 y, qint32 h, qint32 offsetx, qint32 offsety, const QRect &_rc, KisIteratorCompleteListener completeListener)

void	nextColumn ()

bool	nextPixel ()

KisRepeatVLineIteratorPixelBase< T > &	operator++ ()

	~KisRepeatVLineIteratorPixelBase () override

Public Member Functions inherited from KisRepeatLineIteratorPixelBase< T >
	KisRepeatLineIteratorPixelBase (KisDataManager dm, qint32 x, qint32 y, qint32 offsetx, qint32 offsety, const QRect &_rc, KisIteratorCompleteListener completeListener)

const quint8 *	oldRawData () const

qint32	x () const

qint32	y () const

virtual	~KisRepeatLineIteratorPixelBase ()

Public Member Functions inherited from KisShared
bool	deref ()

bool	ref ()

int	refCount ()

QAtomicInt *	sharedWeakReference ()

Private Member Functions
void	createIterator ()

Private Attributes
qint32	m_height

qint32	m_startIteratorY

qint32	m_startY

Additional Inherited Members
Protected Member Functions inherited from KisShared
	KisShared ()

	~KisShared ()

Detailed Description

template<class T>
class KisRepeatVLineIteratorPixelBase< T >

This iterator is an iterator that will "artificially" extend the paint device with the value of the border when trying to access values outside the range of data.

Definition at line 101 of file kis_repeat_iterators_pixel.h.

Constructor & Destructor Documentation

◆ KisRepeatVLineIteratorPixelBase()

template<class T >

KisRepeatVLineIteratorPixelBase< T >::KisRepeatVLineIteratorPixelBase	(	KisDataManager *	dm,
		qint32	x,
		qint32	y,
		qint32	h,
		qint32	offsetx,
		qint32	offsety,
		const QRect &	_rc,
		KisIteratorCompleteListener *	completeListener )

inline

Parameters

dm	data manager
x	x of top left corner
y	y of top left corner
h	height
offsetx	x offset
offsety	y offset
_rc	indicates the rectangle that truly contains data
completeListener	completion listener

Definition at line 216 of file kis_repeat_iterators_pixel.h.

    : KisRepeatLineIteratorPixelBase<T>(dm, x, y, offsetx, offsety , _rc, completeListener),
      m_startY(y), m_startIteratorY(y),
      m_height(h)
{
    // Compute the startx value of the iterator
    if (m_startIteratorY < _rc.top()) {
        m_startIteratorY = _rc.top();
    }
    createIterator();
}

References KisRepeatVLineIteratorPixelBase< T >::createIterator(), and KisRepeatVLineIteratorPixelBase< T >::m_startIteratorY.

◆ ~KisRepeatVLineIteratorPixelBase()

template<class T >

KisRepeatVLineIteratorPixelBase< T >::~KisRepeatVLineIteratorPixelBase ( )

inlineoverride

Definition at line 229 of file kis_repeat_iterators_pixel.h.

230{

231}

Member Function Documentation

◆ createIterator()

template<class T >

void KisRepeatVLineIteratorPixelBase< T >::createIterator ( )

private

Definition at line 258 of file kis_repeat_iterators_pixel.h.

{
    // Cleanup
    delete this->m_iterator;
    qint32 startX = this->m_realX;
    if (startX < this->m_dataRect.x()) {
        startX = this->m_dataRect.x();
    }
    if (startX > (this->m_dataRect.x() + this->m_dataRect.width() - 1)) {
        startX = (this->m_dataRect.x() + this->m_dataRect.width() - 1);
    }
 
    int height = this->m_dataRect.y() + this->m_dataRect.height() - this->m_startIteratorY;
    this->m_iterator = new T(this->m_dm, startX, this->m_startIteratorY, height, this->m_offsetX, this->m_offsetY, false, this->m_completeListener);
    this->m_realY = this->m_startY;
}

◆ nextColumn()

template<class T >

void KisRepeatVLineIteratorPixelBase< T >::nextColumn ( )

inline

Reach next row.

Definition at line 246 of file kis_repeat_iterators_pixel.h.

{
    if (this->m_realX >= this->m_dataRect.x() && this->m_realX < this->m_dataRect.x() + this->m_dataRect.width() - 1) {
        this->m_iterator->nextColumn();
    } else {
        createIterator();
    }
    this->m_realY = this->m_startY;
    ++this->m_realX;
}

◆ nextPixel()

template<class T >

bool KisRepeatVLineIteratorPixelBase< T >::nextPixel ( )

inline

Definition at line 234 of file kis_repeat_iterators_pixel.h.

{
    Q_ASSERT(this->m_iterator);
    if (this->m_realY >= this->m_dataRect.y() && this->m_realY < this->m_dataRect.y() + this->m_dataRect.height() - 1) {
        this->m_iterator->nextPixel();
    }
    ++this->m_realY;
    return (this->m_realY < m_startY + m_height);
 
}