8.12.2.6 IfcFontStyle
    8.12.2.6.1 Semantic definition
The IfcFontStyle type defines whether the normal, the italic or the oblique faces within a font family shall be used. Values are:
    8.12.2.6.2 Formal Propositions
| WR1 | <html><body><p>Allowable values for font style.</p></body></html>
 SELF IN ['normal','italic','oblique'] 
 | 
Table 8.12.2.6.A 
    8.12.2.6.3 Formal representation
TYPE IfcFontStyle = STRING;
 WHERE
	 WR1 : SELF IN ['normal','italic','oblique'];
END_TYPE;
    8.12.2.6.4 References