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Make Widgets/ build inside the kernel.

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This commit is contained in:
Andreas Kling 2019-01-10 22:52:14 +01:00
parent e180e2553a
commit 8626e95509
2 changed files with 7 additions and 3 deletions
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8
Widgets/Painter.cpp
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@ -150,14 +150,14 @@ void Painter::drawLine(const Point& p1, const Point& p2, Color color)
if (x < m_clipRect.left() || x >= m_clipRect.right())
return;
if (point1.y() > point2.y())
std::swap(point1, point2);
swap(point1, point2);
for (int y = max(point1.y(), m_clipRect.top()); y <= min(point2.y(), m_clipRect.bottom()); ++y)
m_target->scanline(y)[x] = color.value();
return;
}
if (point1.x() > point2.x())
std::swap(point1, point2);
swap(point1, point2);
// Special case: horizontal line.
if (point1.y() == point2.y()) {
@ -165,7 +165,7 @@ void Painter::drawLine(const Point& p1, const Point& p2, Color color)
if (y < m_clipRect.top() || y >= m_clipRect.bottom())
return;
if (point1.x() > point2.x())
std::swap(point1, point2);
swap(point1, point2);
auto* pixels = m_target->scanline(point1.y());
for (int x = max(point1.x(), m_clipRect.left()); x <= min(point2.x(), m_clipRect.right()); ++x)
pixels[x] = color.value();
@ -175,6 +175,7 @@ void Painter::drawLine(const Point& p1, const Point& p2, Color color)
// FIXME: Implement clipping below.
ASSERT_NOT_REACHED();
#if 0
const double dx = point2.x() - point1.x();
const double dy = point2.y() - point1.y();
const double deltaError = fabs(dy / dx);
@ -190,6 +191,7 @@ void Painter::drawLine(const Point& p1, const Point& p2, Color color)
error -= 1.0;
}
}
#endif
}
void Painter::drawFocusRect(const Rect& rect)