kCMTextMarkupCharacterEdgeStyle_None No edge style. Declarationlet kCMTextMarkupCharacterEdgeStyle_None: CFString See AlsoEdge StyleskCMTextMarkupCharacterEdgeStyle_RaisedkCMTextMarkupCharacterEdgeStyle_DepressedkCMTextMarkupCharacterEdgeStyle_UniformkCMTextMarkupCharacterEdgeStyle_DropShadow