'宣言 Public Overloads Shared Function MeasureString( _ ByVal gr As Graphics, _ ByVal text As String, _ ByVal font As Font, _ ByVal notUsed As PointF, _ ByVal stringFormat As StringFormat, _ ByVal drawStringFlags As GdiDrawStringFlags _ ) As SizeF
public static SizeF MeasureString( Graphics gr, string text, Font font, PointF notUsed, StringFormat stringFormat, GdiDrawStringFlags drawStringFlags )