kis_multiway_cut.cpp File Reference

#include "kis_multiway_cut.h"
#include <KoColorSpaceRegistry.h>
#include <KoColorSpace.h>
#include <KoColor.h>
#include "KisRegion.h"
#include "kis_paint_device.h"
#include "kis_painter.h"
#include "kis_lazy_fill_tools.h"
#include "kis_sequential_iterator.h"
#include <floodfill/kis_scanline_fill.h>

Go to the source code of this file.

Classes
struct	KisMultiwayCut::Private

Functions
bool	keyStrokesOrder (const KeyStroke &a, const KeyStroke &b)

Function Documentation

keyStrokesOrder()

bool keyStrokesOrder	(	const KeyStroke &	a,
		const KeyStroke &	b )

Definition at line 77 of file kis_multiway_cut.cpp.

{
    const bool aTransparent = a.color.opacityU8() == OPACITY_TRANSPARENT_U8;
    const bool bTransparent = b.color.opacityU8() == OPACITY_TRANSPARENT_U8;
 
    if (aTransparent && !bTransparent) return true;
    if (!aTransparent && bTransparent) return false;
 
    const QRect aRect = a.dev->extent();
    const QRect bRect = b.dev->extent();
 
    const int aArea = aRect.width() * aRect.height();
    const int bArea = bRect.width() * bRect.height();
 
    return aArea > bArea;
}

References KisLazyFillTools::KeyStroke::color, KisLazyFillTools::KeyStroke::dev, KisPaintDevice::extent(), OPACITY_TRANSPARENT_U8, and KoColor::opacityU8().