Sets the the rotation of the currently active text object. 
The text rotation is defined relatively to the bar code rotation. This means that both rotation values will be added. 
- Note:
- Works only if the currently active text is NOT the human readable text (with index 0) but one of the extra text objects. 
- The currently active text object can be selected by calling BCSetActiveTextIndex(). 
- See also:
- BCGetActiveTextIndex(), BCSetActiveTextIndex(), BCGetTextRotation() 
- Parameters:
- 
  
    | [in] | pBarCode | Pointer to barcode structure. |  | [in] | eRotation | The text rotation (counter-clockwise). |  
 
- Return values:
- 
  
    | ERRCODE | ErrOk (0) in case of success. Non-zero if error occurred. |