再學GDI+[42]: 文本輸出 - 字號單位(2)

窗體文件:object Form1: TForm1
　Left = 0
　Top = 0
　Caption = 'Form1'
　ClIEntHeight = 147
　ClIEntWidth = 336
　Color = clBtnFace
　Font.Charset = DEFAULT_CHARSET
　Font.Color = clWindowText
　Font.Height = -11
　Font.Name = 'Tahoma'
　Font.Style = []
　OldCreateOrder = False
　Position = poDesktopCenter
　OnCreate = FormCreate
　OnPaint = FormPaint
　PixelsPerInch = 96
　TextHeight = 13
　object RadioGroup1: TRadioGroup
　　Left = 237
　　Top = 0
　　Width = 99
　　Height = 147
　　Align = alRight
　　Caption = 'RadioGroup1'
　　TabOrder = 0
　　OnClick = RadioGroup1Click
　　ExplicitLeft = 240
　end
　object TrackBar1: TTrackBar
　　Left = 0
　　Top = 126
　　Width = 241
　　Height = 45
　　TabOrder = 1
　　OnChange = TrackBar1Change
　end
end