Delphi GDI + learning Record (2): Brush line Cap

//线帽
var
　g: TGPGraphics;
　p: TGPPen;
begin
　g := TGPGraphics.Create(Canvas.Handle);
　p:= TGPPen.Create(aclBlue, 8);
　p.SetStartCap(LineCapArrowAnchor); {起点线帽}
　p.SetEndCap(LineCapRoundAnchor);　 {终点线帽}
　g.DrawLine(p, 20, 20, 300, 175);
　p.Free;
　g.Free;
end;

Line cap Style sheet:

Delphi	Microsoft	Description
Linecapanchormask	Anchormask	Specifies the mask used to check whether the cap is an anchor cap.
Linecaparrowanchor	Arrowanchor	Specifies an arrow-like anchor cap.
Linecapcustom	Custom	Specifies a custom line cap.
Linecapdiamondanchor	Diamondanchor	Specifies a diamond-shaped anchor head cap.
Linecapflat	Flat	Specifies a flat line cap.
Linecapnoanchor	Noanchor	Specifies no anchor.
Linecapround	Round	Specifies a round line cap.
Linecaproundanchor	Roundanchor	Specify a round anchor cap.
Linecapsquare	Square	Specifies the square line cap.
Linecapsquareanchor	Squareanchor	Designation of the square anchor head cap.
Linecaptriangle	Triangle	Specifies a triangular line cap.