1: 2: 3: 4: 5: 6: 7: 8: 9: 10: 11: 12: 13: 14: 15: 16: 17: 18: 19: 20: 21: 22: 23: 24: 25: 26: 27: 28: 29: 30: 31: 32: 33: 34: 35: 36: 37: 38: 39: 40: 41: 42: 43:
| unit Unit1;
interface
uses Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;
type TForm1 = class(TForm) Button1: TButton; Button2: TButton; procedure Button1Click(Sender: TObject); private public end; PtsType = array [0..15, 0..1] of Integer;
const Pts: PtsType = ((0, 0), (800, 0), (800, 600), (200, 600), (200, 220), (300, 280), (265, 205), (350, 117), (205, 170), (120, 90), (130, 200), (60, 350), (200, 220), (200, 600), (0, 600), (0, 0));
var Form1: TForm1;
implementation
{$R *.DFM}
procedure TForm1.Button1Click(Sender: TObject); var HRegion1: THandle; begin HRegion1 := CreatePolygonRgn(Pts, SizeOf(Pts) div 8, alternate); SetWindowRgn(Handle, HRegion1, True); end;
end. |