public void FillPath(Brush brush, IGraphicsPath path)
{
SetOffset(true);
StartDrawing();
Control.BeginPath();
Control.AddPath(path.ToCG());
Control.ClosePath();
switch (path.FillMode)
{
case FillMode.Alternate:
Control.EOClip();
break;
case FillMode.Winding:
Control.Clip();
break;
default:
throw new NotSupportedException();
}
brush.Draw(this, path.Bounds);
EndDrawing();
}
public void FillEllipse(Brush brush, float x, float y, float width, float height)
{
SetOffset(true);
StartDrawing();
/* if (width == 1 || height == 1)
{
DrawLine(color, x, y, x+width-1, y+height-1);
return;
}*/
var rect = new CGRect(x, y, width, height);
Control.AddEllipseInRect(rect);
Control.Clip();
brush.Draw(this, rect.ToEto());
EndDrawing();
}
public void FillPie(Brush brush, float x, float y, float width, float height, float startAngle, float sweepAngle)
{
SetOffset(true);
StartDrawing();
var rect = new CGRect(x, y, width, height);
Control.SaveState();
var yscale = rect.Height / rect.Width;
var centerY = rect.GetMidY();
var centerX = rect.GetMidX();
Control.ConcatCTM(new CGAffineTransform(1.0f, 0, 0, yscale, 0, centerY - centerY * yscale));
Control.MoveTo(centerX, centerY);
Control.AddArc(centerX, centerY, rect.Width / 2, CGConversions.DegreesToRadians(startAngle), CGConversions.DegreesToRadians(startAngle + sweepAngle), sweepAngle < 0);
Control.AddLineToPoint(centerX, centerY);
Control.ClosePath();
Control.RestoreState();
Control.Clip();
brush.Draw(this, rect.ToEto());
EndDrawing();
}
public void FillRectangle(Brush brush, float x, float y, float width, float height)
{
SetOffset(true);
StartDrawing();
var rect = new CGRect(x, y, width, height);
Control.AddRect(rect);
Control.Clip();
brush.Draw(this, rect.ToEto());
EndDrawing();
}