[求助]如何获得Text Element的大小

在AE中,我在PageLayoutControl中加入一个Text Element,我如何获得该文本在PageLayoutControl中的长和宽?<BR>

<DIV>Text符号的应用：</DIV><CODE><PRE>Dim myTxtSym As IFormattedTextSymbol
Set myTxtSym = New TextSymbol

'** Set the font for myTxtSym
Dim myFont As IFontDisp
Set myFont = New StdFont

myFont.Name = "Courier New"
myFont.Size = 24
myTxtSym.Font = myFont

'** Set the Color for myTxtSym to be Dark Red

Dim myColor As IRgbColor
Set myColor = New RgbColor

myColor.Red = 150
myColor.Green = 0
myColor.Blue = 0

myTxtSym.Color = myColor

'** Set other properties for myTxtSym
myTxtSym.Angle = 0
myTxtSym.RightToLeft = False
myTxtSym.VerticalAlignment = esriTVABaseline
myTxtSym.HorizontalAlignment = esriTHAFull
myTxtSym.CharacterSpacing = 200
myTxtSym.Case = esriTCNormal</PRE></CODE>