Determines the location and size in which a shape is added to the TX Drawing Control. The enumeration contains the following values:

Members

Member Description
Fill The shape fills the complete control, no matter which location and size was defined before.
MouseCreation The shape is added on the next mouse up handling and gets the bounds which are defined by the previous mouse down click and the following mouse movement. If a considering side value is less than 150 twips, the side gets a length of 1134 twips.
None No specific style is set. The shape is located at its defined location with its defined size.

Further Reading

Learn more about the TXTextControl.Drawing.ShapeCollection.AddStyle Enumeration in the Text Control Blog: