/// <summary>
///
/// </summary>
/// <param name="gfx"></param>
/// <param name="arc"></param>
/// <param name="dx"></param>
/// <param name="dy"></param>
/// <param name="db"></param>
/// <param name="r"></param>
public void Draw(object gfx, XArc arc, double dx, double dy, ImmutableArray<ShapeProperty> db, Record r)
{
var a = GdiArc.FromXArc(arc, dx, dy);
if (a.Width <= 0.0 || a.Height <= 0.0)
return;
var _gfx = gfx as Graphics;
Brush brush = ToSolidBrush(arc.Style.Fill);
Pen pen = ToPen(arc.Style, _scaleToPage);
if (arc.IsFilled)
{
var path = new GraphicsPath();
path.AddArc(
_scaleToPage(a.X),
_scaleToPage(a.Y),
_scaleToPage(a.Width),
_scaleToPage(a.Height),
(float)a.StartAngle,
(float)a.SweepAngle);
_gfx.FillPath(brush, path);
if (arc.IsStroked)
{
_gfx.DrawPath(pen, path);
}
path.Dispose();
}
else
{
if (arc.IsStroked)
{
_gfx.DrawArc(
pen,
_scaleToPage(a.X),
_scaleToPage(a.Y),
_scaleToPage(a.Width),
_scaleToPage(a.Height),
(float)a.StartAngle,
(float)a.SweepAngle);
}
}
brush.Dispose();
pen.Dispose();
}
GraphicsPath CreatePath()
{
var newPath = new GraphicsPath();
var start = StartFigures;
var close = CloseFigures;
// connected segments
newPath.MoveTo(10, 10);
newPath.LineTo(20, 90);
newPath.LineTo(10, 60);
newPath.LineTo(90, 80);
newPath.LineTo(60, 30);
if (close && start)
newPath.CloseFigure();
if (start)
newPath.StartFigure();
newPath.AddArc(100, 0, 100, 50, 200, -160);
if (close && start)
newPath.CloseFigure();
if (start)
newPath.StartFigure();
newPath.AddBezier(new PointF(200, 10), new PointF(285, 20), new PointF(210, 85), new PointF(300, 90));
if (close && start)
newPath.CloseFigure();
if (start)
newPath.StartFigure();
newPath.AddCurve(new PointF(310, 90), new PointF(390, 90), new PointF(390, 10), new PointF(310, 10));
if (close && start)
newPath.CloseFigure();
if (start)
newPath.StartFigure();
newPath.AddLine(410, 10, 410, 90);
if (close && start)
newPath.CloseFigure();
if (start)
newPath.StartFigure();
newPath.AddLines(new PointF(420, 10), new PointF(420, 90));
if (close && start)
newPath.CloseFigure();
if (start)
newPath.StartFigure();
newPath.AddLines(new PointF(430, 10), new PointF(430, 90));
if (close)
newPath.CloseFigure();
// separate segments
if (start)
newPath.StartFigure();
newPath.AddEllipse(100, 100, 100, 45);
if (close)
newPath.CloseFigure();
if (start)
newPath.StartFigure();
newPath.AddRectangle(10, 110, 80, 80);
if (close)
newPath.CloseFigure();
// at the end, draw a line so we can potentially connect to parent path
if (start)
newPath.StartFigure();
newPath.AddLines(new PointF(440, 10), new PointF(440, 90));
if (close)
newPath.CloseFigure();
return newPath;
}