unit Unit1;interfaceuses  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,  Dialogs, StdCtrls;type  TForm1 = class(TForm)    Memo1: TMemo;    procedure FormCreate(Sender: TObject);  end;var  Form1: TForm1;implementation{$R *.dfm}uses GDIPOBJ, GDIPAPI;procedure TForm1.FormCreate(Sender: TObject);var  fontFamilyArr: array of TGPFontFamily;  fonts: TGPFontCollection;  fontCount: Integer;  str: string;  i: Integer;begin  fonts := TGPInstalledFontCollection.Create;  fontCount := fonts.GetFamilyCount;  SetLength(fontFamilyArr, fontCount);  for i := 0 to fontCount - 1 do fontFamilyArr[i] := TGPFontFamily.Create;  fonts.GetFamilies(fontCount, fontFamilyArr, fontCount);  Memo1.Clear;  for i := 0 to fontCount - 1 do  begin    fontFamilyArr[i].GetFamilyName(str);    Memo1.Lines.Add(str);  end;  for i := 0 to fontCount - 1 do fontFamilyArr[i].Free;  fonts.Free;end;end.

object Form1: TForm1  Left = 0  Top = 0  Caption = 'Form1'  ClientHeight = 196  ClientWidth = 176  Color = clBtnFace  Font.Charset = DEFAULT_CHARSET  Font.Color = clWindowText  Font.Height = -11  Font.Name = 'Tahoma'  Font.Style = []  OldCreateOrder = False  Position = poDesktopCenter  OnCreate = FormCreate  PixelsPerInch = 96  TextHeight = 13  object Memo1: TMemo    Left = 0    Top = 0    Width = 176    Height = 196    Align = alClient    Lines.Strings = (      'Memo1')    ScrollBars = ssBoth    TabOrder = 0    ExplicitWidth = 339    ExplicitHeight = 206  endend