再学 GDI+[43]: 文本输出 - 获取已安装的字体列表

这比用 Screen.Fonts; 获取麻烦一些.

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本例效果图:

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代码文件:

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unit Unit1;



interface



uses

  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.


 
   

窗体文件:

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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

  end

end