AM_DIM_COMMON_ORIENTATION sets the default orientation of dimension
text relative to the dimension line.
----->(AM_DIM_COMMON_ORIENTATION)----+---(:PARALLEL)--------+----->
| |
+---(:HORIZONTAL)------+
| |
+---(:VERTICAL)--------+
| |
+---(:PERPENDICULAR)---+
- :PARALLEL draws dimension text parallel to the dimension line.
- :HORIZONTAL draws dimension text horizontally.
- :VERTICAL draws dimension text vertically.
- :PERPENDICULAR draws dimension text perpendicular to the dimension line.
Use this action to set the orientation of dimension text with
respect to the dimension lines of subsequently-created dimensions.
AM_DIM_COMMON_LOCATION terminate action