Arc

宣告法：

Declare Function Arc Lib "gdi32" Alias "Arc" (ByVal hdc As Long, ByVal X1 As Long, ByVal Y1 As Long, ByVal X2 As Long, ByVal Y2 As Long, ByVal X3 As Long, ByVal Y3 As Long, ByVal X4 As Long, ByVal Y4 As Long) As Long

用法介紹：

在某DC上畫出弧形

參數：

範例：

Arc Me.hdc, 30, 30, 90, 200, 20, 60, 70, 50

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