m_iorientation;

Type short

Default value 0   This variable specifies whether the barcode image should be generated normally or with clockwise or anticlockwise rotation through 90 degrees.

Allowed values

0 - Normal orientation
1 - clockwise rotation by 90 degrees
2 anti-clockwise rotation by 90 degrees

Note that only TrueType or compatible fonts may be rotated

 

More:

m_irequired;