get font index by font style
             if not exists create it
             TODO: create new font for the unknow font style
             stander font list (type 1 fonts)
            Times-Roman		Helvetica				Courier
            Times-Bold		Helvetica-Bold			Courier-Bold
            Times-Italic		Helvetica-Oblique		Courier-Oblique
            Times-BoldItalic Helvetica-BoldOblique	Courier-BoldOblique
             Symbol          ZapfDingbats
             
        
        Namespace: CuteEditor.Convertor.PDFAssembly: CuteEditor (in CuteEditor.dll) Version: 6.7.0.0
 Syntax
Syntax
| Visual Basic | 
|---|
| Public Function GetFontIndex ( _
	fontStyle As FontStyle _
) As Integer | 
Return Value
 See Also
See Also