4 references to IsNull
PresentationCore (4)
MS\Internal\Shaping\OpenTypeLayout.cs (4)
364if (!gsubScript.IsNull && !gsubScript.FindLangSys(gsubTable,LangSysTag).IsNull) 382if (!gposScript.IsNull && !gposScript.FindLangSys(gposTable,LangSysTag).IsNull) 892if (LangSys.IsNull) {return OpenTypeLayoutResult.LangSysNotFound;} 969if (LangSys.IsNull) {return OpenTypeLayoutResult.LangSysNotFound;}