public void TestDrawVerticalLine()
{
var image = new IndexedImage {
Size = new Size(5, 5)
};
ImagePainter.DrawVerticalLine(image, 1, 1, 5, 1, 2);
AssertImage(
new[]
{
0, 0, 0, 0, 0,
0, 1, 1, 0, 0,
0, 1, 1, 0, 0,
0, 1, 1, 0, 0,
0, 1, 1, 0, 0
},
image);
ImagePainter.DrawVerticalLine(image, 3, 0, 4, 2, 1);
AssertImage(
new[]
{
0, 0, 0, 2, 0,
0, 1, 1, 2, 0,
0, 1, 1, 2, 0,
0, 1, 1, 2, 0,
0, 1, 1, 0, 0
},
image);
}
void IPainter.DrawVerticalLine(int x, int y, int length, int argb, int width)
{
x += Shift.Width;
y += Shift.Height;
if (x >= ClipRect.Left && x < ClipRect.RightExclusive)
{
y = Math.Max(y, ClipRect.Top);
length = Math.Min(length, ClipRect.BottomExclusive - y);
if (length > 0)
{
ImagePainter.DrawVerticalLine(Canvas, x, y, length, argb, SupportLineWidth ? width : 1);
}
}
}
