Leave-Alone Mix Attribute

The leave-alone mix attribute most often is used as a background mix attribute. When using the FM_LEAVEALONE attribute, the foreground of the primitive is not drawn. When using the BM_LEAVEALONE attribute, the background of the primitive is not drawn, as shown in the following figure.

Leave-Alone Background Mix Attribute The leave-alone background mix attribute is the background mix attribute that most often is used for character strings and marker primitives. It is generally used with a foreground mix value of FM_OVERPAINT.