Sets call-back function for drawing the bars of a barcode.
these functions informs TBarCode that drawing of the bars (for linear barcodes) is done by the specified function.
Use this function to implement your custom drawing routines for specialized output requirements. Default: no callback function is used.
- See also:
- BCGetFuncDrawText()
- 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. |
