4 references to IsNull
PresentationCore (4)
Core\CSharp\MS\Internal\Shaping\OpenTypeLayout.cs (4)
420if (!gsubScript.IsNull && !gsubScript.FindLangSys(gsubTable,LangSysTag).IsNull) 438if (!gposScript.IsNull && !gposScript.FindLangSys(gposTable,LangSysTag).IsNull) 954if (LangSys.IsNull) {return OpenTypeLayoutResult.LangSysNotFound;} 1037if (LangSys.IsNull) {return OpenTypeLayoutResult.LangSysNotFound;}