Differential D19881 Diff 54882 libs/image/kis_marker_painter.cpp

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libs/image/kis_marker_painter.cpp

Show All 38 Lines38KisMarkerPainter::KisMarkerPainter(KisPaintDeviceSP device, const KoColor &color)
39 : m_d(new Private(device, color)) 39​ : m_d(new Private(device, color))
40{ 40​{
41} 41​}
42 42​
43KisMarkerPainter::~KisMarkerPainter() 43​KisMarkerPainter::~KisMarkerPainter()
44{ 44​{
45} 45​}
46 46​
47​
48​
49​bool KisMarkerPainter::isNumberInValidRange(qint32 number)
50​{
51​ if (number < -ValidNumberRangeValue || number > ValidNumberRangeValue)
52​ return false;
53​ return true;
54​}
55​
56​bool KisMarkerPainter::isRectInValidRange(const QRect &rect)
57​{
58​ return isNumberInValidRange(rect.x())
59​ && isNumberInValidRange(rect.y())
60​ && isNumberInValidRange(rect.width())
61​ && isNumberInValidRange(rect.height());
62​}
63​
47void KisMarkerPainter::fillHalfBrushDiff(const QPointF &p1, const QPointF &p2, const QPointF &p3, 64​void KisMarkerPainter::fillHalfBrushDiff(const QPointF &p1, const QPointF &p2, const QPointF &p3,
48 const QPointF &center, qreal radius) 65​ const QPointF &center, qreal radius)
49{ 66​{
50 KoColor currentColor(m_d->color); 67​ KoColor currentColor(m_d->color);
51 68​
52 const int pixelSize = m_d->device->pixelSize(); 69​ const int pixelSize = m_d->device->pixelSize();
53 const KoColorSpace *cs = m_d->device->colorSpace(); 70​ const KoColorSpace *cs = m_d->device->colorSpace();
54 71​
55 const qreal fadedRadius = radius + 1; 72​ const qreal fadedRadius = radius + 1;
56 QRectF boundRect(center.x() - fadedRadius, center.y() - fadedRadius, 73​ QRectF boundRect(center.x() - fadedRadius, center.y() - fadedRadius,
57 2 * fadedRadius, 2 * fadedRadius); 74​ 2 * fadedRadius, 2 * fadedRadius);
58 75​
59 KisAlgebra2D::RightHalfPlane plane1(p1, p2); 76​ KisAlgebra2D::RightHalfPlane plane1(p1, p2);
60 KisAlgebra2D::RightHalfPlane plane2(p2, p3); 77​ KisAlgebra2D::RightHalfPlane plane2(p2, p3);
61 KisAlgebra2D::OuterCircle outer(center, radius); 78​ KisAlgebra2D::OuterCircle outer(center, radius);
62 79​
63 boundRect = KisAlgebra2D::cutOffRect(boundRect, plane1); 80​ boundRect = KisAlgebra2D::cutOffRect(boundRect, plane1);
64 boundRect = KisAlgebra2D::cutOffRect(boundRect, plane2); 81​ boundRect = KisAlgebra2D::cutOffRect(boundRect, plane2);
65 82​
66 KisSequentialIterator it(m_d->device, boundRect.toAlignedRect()); 83​ QRect alignedRect = boundRect.toAlignedRect();
84​
85​ KIS_SAFE_ASSERT_RECOVER_RETURN(isRectInValidRange(alignedRect));
86​
87​ KisSequentialIterator it(m_d->device, alignedRect);
88​
67 while (it.nextPixel()) { 89​ while (it.nextPixel()) {
68 QPoint pt(it.x(), it.y()); 90​ QPoint pt(it.x(), it.y());
69 91​
70 qreal value1 = plane1.value(pt); 92​ qreal value1 = plane1.value(pt);
71 if (value1 < 0) continue; 93​ if (value1 < 0) continue;
72 94​
73 qreal value2 = plane2.value(pt); 95​ qreal value2 = plane2.value(pt);
74 if (value2 < 0) continue; 96​ if (value2 < 0) continue;
Show All 24 Lines117{
99 const KoColorSpace *cs = m_d->device->colorSpace(); 121​ const KoColorSpace *cs = m_d->device->colorSpace();
100 122​
101 const qreal fadedRadius = radius + 1; 123​ const qreal fadedRadius = radius + 1;
102 QRectF boundRect(center.x() - fadedRadius, center.y() - fadedRadius, 124​ QRectF boundRect(center.x() - fadedRadius, center.y() - fadedRadius,
103 2 * fadedRadius, 2 * fadedRadius); 125​ 2 * fadedRadius, 2 * fadedRadius);
104 126​
105 KisAlgebra2D::OuterCircle outer(center, radius); 127​ KisAlgebra2D::OuterCircle outer(center, radius);
106 128​
107 KisSequentialIterator it(m_d->device, boundRect.toAlignedRect()); 129​ QRect alignedRect = boundRect.toAlignedRect();
130​
131​ KIS_SAFE_ASSERT_RECOVER_RETURN(isRectInValidRange(alignedRect));
132​
133​ KisSequentialIterator it(m_d->device, alignedRect);
108 while (it.nextPixel()) { 134​ while (it.nextPixel()) {
109 QPoint pt(it.x(), it.y()); 135​ QPoint pt(it.x(), it.y());
110 136​
111 qreal value3 = outer.fadeSq(pt); 137​ qreal value3 = outer.fadeSq(pt);
112 if (value3 > 1.0) continue; 138​ if (value3 > 1.0) continue;
113 139​
114 const quint8 srcAlpha = value3 > 0 ? quint8((1.0 - value3) * 255.0) : 255; 140​ const quint8 srcAlpha = value3 > 0 ? quint8((1.0 - value3) * 255.0) : 255;
115 const quint8 dstAlpha = cs->opacityU8(it.rawData()); 141​ const quint8 dstAlpha = cs->opacityU8(it.rawData());
Show All 27 Lines