Delphi与DirectX之DelphiX（78）: TDIB.AntialiasedLine（）;

Delphi与DirectX之DelphiX（78）: TDIB.AntialiasedLine（）;2010-11-08 博客园万一本例效果图:

代码文件:

unit Unit1;
interface
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, DIB, StdCtrls;
type
  TForm1 = class（TForm）
   DXPaintBox1: TDXPaintBox;
   procedure FormCreate（Sender: TObject）;
  end;
var
  Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.FormCreate（Sender: TObject）;
const
  ImgPath1 = "C:TempDX.jpg";
begin
  DXPaintBox1.DIB.LoadFromFile（ImgPath1）;
  DXPaintBox1.Width := DXPaintBox1.DIB.Width;
  DXPaintBox1.Height := DXPaintBox1.DIB.Height;
  DXPaintBox1.DIB.AntialiasedLine（0, 0, DXPaintBox1.Width, DXPaintBox1.Height, clRed）;
  DXPaintBox1.DIB.AntialiasedLine（0, DXPaintBox1.Height, DXPaintBox1.Width, 0, clRed）;
end;
end.