Supported measurement units. 
Enumerations for all supported measurement units 
- Enumerator: 
 - 
| eMUDefault  | 
=0: Use units from the given device context (DC) 
 
In the context of quiet zone this value mostly means "no quiet zone")   | 
| eMUPixel  | 
=1: Values are specified in Pixels (not used for bar width reduction)  | 
| eMUMM  | 
=2: Values are specified in Millimeter (mm)  | 
| eMUMils  | 
=3: Values are specified in mils  | 
| eMUInch  | 
=4: Values are specified in Inch  | 
| eMUModules  | 
=5: Only valid in the context of quiet zones: 
 
Quiet-Zone is specified in number of modules   | 
| eMUPercent  | 
=6: Only valid in the context of bar width reduction: 
 
The Bar Width reduction is specified in percent of the module width. The value is given in percent (0 ... 100).   |