kis_fill_painter.cc File Reference

#include "kis_fill_painter.h"
#include <stdlib.h>
#include <string.h>
#include <cfloat>
#include <stack>
#include <QFontInfo>
#include <QFontMetrics>
#include <QPen>
#include <QImage>
#include <QMap>
#include <QPainter>
#include <QRect>
#include <klocalizedstring.h>
#include <KoUpdater.h>
#include "generator/kis_generator.h"
#include "filter/kis_filter_configuration.h"
#include "generator/kis_generator_registry.h"
#include "kis_processing_information.h"
#include "kis_debug.h"
#include "kis_image.h"
#include "kis_layer.h"
#include "kis_paint_device.h"
#include <resources/KoPattern.h>
#include "KoColorSpace.h"
#include "kis_transaction.h"
#include "kis_pixel_selection.h"
#include <KoCompositeOpRegistry.h>
#include <floodfill/kis_scanline_fill.h>
#include "kis_selection_filters.h"
#include <kis_perspectivetransform_worker.h>
#include <kis_sequential_iterator.h>
#include <KisColorSelectionPolicies.h>
#include <krita_utils.h>
#include <kis_default_bounds.h>
#include <KisImageResolutionProxy.h>

Go to the source code of this file.

Functions
template<typename DifferencePolicy , typename SelectionPolicy >
void	createSimilarColorsSelectionImpl (KisPixelSelectionSP outSelection, KisPaintDeviceSP referenceDevice, const QRect &rect, KisPixelSelectionSP mask, DifferencePolicy differencePolicy, SelectionPolicy selectionPolicy, KoUpdater *updater=nullptr)

Function Documentation

createSimilarColorsSelectionImpl()

template<typename DifferencePolicy , typename SelectionPolicy >

void createSimilarColorsSelectionImpl	(	KisPixelSelectionSP	outSelection,
		KisPaintDeviceSP	referenceDevice,
		const QRect &	rect,
		KisPixelSelectionSP	mask,
		DifferencePolicy	differencePolicy,
		SelectionPolicy	selectionPolicy,
		KoUpdater *	updater = nullptr )

Definition at line 419 of file kis_fill_painter.cc.

{
    KisSequentialConstIterator referenceDeviceIterator(referenceDevice, rect);
    KisSequentialIterator outSelectionIterator(outSelection, rect);
 
    const int totalNumberOfPixels = rect.width() * rect.height();
    const int numberOfUpdates = 4;
    const int numberOfPixelsPerUpdate = totalNumberOfPixels / numberOfUpdates;
    const int progressIncrement = 100 / numberOfUpdates;
    int numberOfPixelsProcessed = 0;
 
    if (mask) {
        KisSequentialConstIterator maskIterator(mask, rect);
        while (referenceDeviceIterator.nextPixel() &&
               outSelectionIterator.nextPixel() &&
               maskIterator.nextPixel()) {
            if (*maskIterator.rawDataConst() != MIN_SELECTED) {
                *outSelectionIterator.rawData() =
                    selectionPolicy.opacityFromDifference(
                        differencePolicy.difference(referenceDeviceIterator.rawDataConst())
                    );
            }
            if (updater) {
                ++numberOfPixelsProcessed;
                if (numberOfPixelsProcessed > numberOfPixelsPerUpdate) {
                    numberOfPixelsProcessed = 0;
                    updater->setProgress(updater->progress() + progressIncrement);
                }
            }
        }
    } else {
        while (referenceDeviceIterator.nextPixel() &&
               outSelectionIterator.nextPixel()) {
            *outSelectionIterator.rawData() =
                selectionPolicy.opacityFromDifference(
                    differencePolicy.difference(referenceDeviceIterator.rawDataConst())
                );
            if (updater) {
                ++numberOfPixelsProcessed;
                if (numberOfPixelsProcessed > numberOfPixelsPerUpdate) {
                    numberOfPixelsProcessed = 0;
                    updater->setProgress(updater->progress() + progressIncrement);
                }
            }
        }
    }
    if (updater) {
        updater->setProgress(100);
    }
}

References MIN_SELECTED, KisSequentialIteratorBase< IteratorPolicy, SourcePolicy, ProgressPolicy >::nextPixel(), KisSequentialIteratorBase< IteratorPolicy, SourcePolicy, ProgressPolicy >::rawData(), and KisSequentialIteratorBase< IteratorPolicy, SourcePolicy, ProgressPolicy >::rawDataConst().