Sets call-back function for drawing colored bars.
these functions informs TBarCode that drawing of colored bars (e.g. the Swiss cross in Swiss QR Code) 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:
- 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. |