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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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2
Kernel/kstdio.h
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@ -1,3 +1,5 @@
#pragma once #pragma once
#include "kprintf.h" #include "kprintf.h"
#define printf dbgprintf

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()) if (x < m_clipRect.left() || x >= m_clipRect.right())
return; return;
if (point1.y() > point2.y()) 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) for (int y = max(point1.y(), m_clipRect.top()); y <= min(point2.y(), m_clipRect.bottom()); ++y)
m_target->scanline(y)[x] = color.value(); m_target->scanline(y)[x] = color.value();
return; return;
} }
if (point1.x() > point2.x()) if (point1.x() > point2.x())
std::swap(point1, point2); swap(point1, point2);
// Special case: horizontal line. // Special case: horizontal line.
if (point1.y() == point2.y()) { 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()) if (y < m_clipRect.top() || y >= m_clipRect.bottom())
return; return;
if (point1.x() > point2.x()) if (point1.x() > point2.x())
std::swap(point1, point2); swap(point1, point2);
auto* pixels = m_target->scanline(point1.y()); auto* pixels = m_target->scanline(point1.y());
for (int x = max(point1.x(), m_clipRect.left()); x <= min(point2.x(), m_clipRect.right()); ++x) for (int x = max(point1.x(), m_clipRect.left()); x <= min(point2.x(), m_clipRect.right()); ++x)
pixels[x] = color.value(); pixels[x] = color.value();
@ -175,6 +175,7 @@ void Painter::drawLine(const Point& p1, const Point& p2, Color color)
// FIXME: Implement clipping below. // FIXME: Implement clipping below.
ASSERT_NOT_REACHED(); ASSERT_NOT_REACHED();
#if 0
const double dx = point2.x() - point1.x(); const double dx = point2.x() - point1.x();
const double dy = point2.y() - point1.y(); const double dy = point2.y() - point1.y();
const double deltaError = fabs(dy / dx); const double deltaError = fabs(dy / dx);
@ -190,6 +191,7 @@ void Painter::drawLine(const Point& p1, const Point& p2, Color color)
error -= 1.0; error -= 1.0;
} }
} }
#endif
} }
void Painter::drawFocusRect(const Rect& rect) void Painter::drawFocusRect(const Rect& rect)