TIEGlobalSettings.DefaultLayerEnableFormatting
 
Declaration
property DefaultLayerEnableFormatting: Boolean;
Description
Specifies whether new 
text layers will have 
EnableFormatting enabled to support rich text.
Default: False
Note: This can be overridden by 
LayerDefaults
// Newly added text will support rich formatting
IEGlobalSettings().DefaultLayerEnableFormatting := True;