GDIMeasureString 方法

public static SizeF MeasureString(
	this string text,
	Font font
)

<ExtensionAttribute>
Public Shared Function MeasureString ( 
	text As String,
	font As Font
) As SizeF

[<ExtensionAttribute>]
static member MeasureString : 
        text : string * 
        font : Font -> SizeF