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DRKB - это самая большая и удобная в использовании база знаний по Дельфи в рунете, составленная Виталием Невзоровым

Вывод шрифтов в списке в виде самих шрифтов

01.01.2007
unit Fontlist;
 
interface
 
uses
  Windows, Classes, Graphics, Forms, Controls, StdCtrls;
 
type
  TForm1 = class(TForm)
    ListBox1: TListBox;
    Label1: TLabel;
    FontLabel: TLabel;
    procedure FormCreate(Sender: TObject);
    procedure ListBox1Click(Sender: TObject);
    procedure DrawItem(Control: TWinControl; index: Integer; Rect: TRect;
      State: TOwnerDrawState);
    procedure ListBox1MeasureItem(Control: TWinControl; index: Integer;
      var Height: Integer);
  private
    { Private declarations }
  public
    { Public declarations }
end;
 
var
  Form1: TForm1;
 
implementation
 
{$R *.DFM}
 
procedure TForm1.FormCreate(Sender: TObject);
begin
  Listbox1.Items := Screen.Fonts;
end;
 
procedure TForm1.ListBox1Click(Sender: TObject);
begin
  FontLabel.Caption := ListBox1.Items[ListBox1.ItemIndex];
end;
 
procedure TForm1.DrawItem(Control: TWinControl; index: Integer;
  Rect: TRect; State: TOwnerDrawState);
begin
  with ListBox1.Canvas do
  begin
    FillRect(Rect);
    Font.name := ListBox1.Items[index];
    Font.Size := 0; // use font's preferred size
    TextOut(Rect.Left+1, Rect.Top+1, ListBox1.Items[index]);
  end;
end;
 
procedure TForm1.ListBox1MeasureItem(Control: TWinControl; index: Integer;
  var Height: Integer);
begin
  with ListBox1.Canvas do
  begin
    Font.name := Listbox1.Items[index];
    Font.Size := 0; // use font's preferred size
    Height := TextHeight('Wg') + 2; // measure ascenders and descenders
  end;
end;
 
end.

Взято с https://delphiworld.narod.ru