GdiPlus[25]: IGPInstalledFontCollection: 获取已安装的字体列表

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    ListBox1: TListBox;
    Button1: TButton;
    Button2: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

uses GdiPlus;

//通过 IGPInstalledFontCollection 获取字体列表
procedure TForm1.Button1Click(Sender: TObject);
var
  FontCollection: IGPInstalledFontCollection;
  FontFamily: IGPFontFamily;
begin
  FontCollection := TGPInstalledFontCollection.Create;

  Text := Format('字体总数: %d', [FontCollection.Families.Count]);

  ListBox1.Clear;
  for FontFamily in FontCollection.Families do
  begin
    ListBox1.Items.Add(FontFamily.FamilyName);
  end;
end;

//通过 Screen 获取字体列表
procedure TForm1.Button2Click(Sender: TObject);
begin
  Text := Format('字体总数: %d', [Screen.Fonts.Count]);
  ListBox1.Items.Assign(Screen.Fonts);
end;

end.