Available encoding formats for Data Matrix. 
- Enumerator: 
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| eDMPr_Default | =0: Default mode : The standard format of Data Matrix without a special header. |  | eDMPr_UCCEAN | =1: UCC/EAN mode : Special format defined by UCC and EAN for encoding Application Identifiers. This format adds the function character FNC1 at 1st position in the symbol. |  | eDMPr_Industry | =2: Industry mode: supports peculiar industry formats (adds FNC1 at 2nd position) |  | eDMPr_Macro05 | =3: Macro 05 mode: [)>Rs05Gs is encoded at the beginning of the code |  | eDMPr_Macro06 | =4: Macro 06 mode: [)>Rs06Gs is encoded at the beginning of the code |