private void createMyCursor()
{
int dia = (int)(strokeThicknessLogical * Scale);
if ((dia / 2) * 2 != dia)
{
dia += 1;
}
Rectangle rect = new Rectangle(0, 0, 5 * dia + 1, 5 * dia + 1);
using (Bitmap bmp = new Bitmap(rect.Width, rect.Height))
using (Graphics g = Graphics.FromImage(bmp))
{
Color bgCol = Color.FromArgb(0, 255, 255, 255);
using (Brush b = new SolidBrush(bgCol))
{
g.FillRectangle(b, 0, 0, bmp.Width, bmp.Height);
}
g.SmoothingMode = SmoothingMode.HighQuality;
Color col = Color.Gray;
using (Brush b = new SolidBrush(col))
{
Rectangle dotRect = new Rectangle(2 * dia, 2 * dia, dia, dia);
g.FillEllipse(b, dotRect);
}
using (Pen p = new Pen(col))
{
g.DrawEllipse(p, dia + dia / 2, dia + dia / 2, 2 * dia, 2 * dia);
}
myCursor = CustomCursor.CreateCursor(bmp, 2 * dia + dia / 2, 2 * dia + dia / 2);
}
}
