unit1.~pas

《Delphi 7应用编程150例》源码（全）

unit Unit1;
interface
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;
type
  TForm1 = class(TForm)
    ListBox1: TListBox;
    procedure FormCreate(Sender: TObject);
    procedure ListBox1DrawItem(Control: TWinControl; Index: Integer;
      Rect: TRect; State: TOwnerDrawState);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation
{$R *.dfm}

procedure TForm1.FormCreate(Sender: TObject);
begin
  Listbox1.Items := Screen.Fonts;
  //Listbox控件的初始化
end;

procedure TForm1.ListBox1DrawItem(Control: TWinControl; Index: Integer;
  Rect: TRect; State: TOwnerDrawState);
begin
  with ListBox1.Canvas do
  begin
    FillRect(Rect);
    Font.Name := ListBox1.Items[Index];
    TextOut(Rect.Left+1, Rect.Top+1, ListBox1.Items[Index]);
  end;
end;

end.