Sets call-back function for drawing colored bars.
This function redirects drawing of colored bars (e.g. the Swiss cross in Swiss QR-Code) to your own custom drawing function.
Use this function to implement your custom drawing routines for specialized output requirements. Default: no callback function is used.
- See also:
- BCGetFuncDrawColoredBar()
- Parameters:
-
| [in] | pBarCode | Pointer to barcode structure. |
| [in] | fn | Callback function. |
- Return values:
-
| ERRCODE | ErrOk (0) in case of success. Non-zero if error occurred. |
