创建任意形状的Hint

[stiwin]

unit Unit1;

interface

uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;

type
TForm1 = class(TForm)
procedure FormCreate(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;

type
TMyHintWindow=class(THintWindow)
protected
procedure Paint;override;
end;

var
Form1: TForm1;

implementation

{$R *.dfm}


{ TMyHintWindow }

procedure TMyHintWindow.Paint;
var
NewShape: HRGN;
begin
NewShape := CreateEllipticRgn(0,2,Width+1,Height);//建立一个椭圆的Hint
SetWindowRgn(Handle, NewShape, TRUE);
Application.HintColor :=$005695AF;

inherited;
end;

procedure TForm1.FormCreate(Sender: TObject);
begin
HintWindowClass:=TMyHintWindow;
end;

end.

[manboo]

关键的部分没有写噢！呵呵！～要动态匹配字体大小和内容的！

[角落的青苔]

mark一下^_*