This enumeration specifies current printer mode.
Values:
| IG_TW_PM_COMPOUNDSTRING | The printed string will consist of a compound of a String followed by a value followed by a suffix string. |
| IG_TW_PM_MULTISTRING | The printed text will consist of an enumerated list of strings to be printed in order. |
| IG_TW_PM_SINGLESTRING | The printed text will consist of a single string. |