TBarCode Library 11  TBarCode Library 11
ERRCODE _stdcall BCSetFuncDrawRing ( t_BarCode pBarCode,
fn_DrawRing  fn 
)

Sets call-back function for drawing the MaxiCode finder rings.

This function informs the TBarCode drawing functions that drawing of the MaxiCode finders is done by a callback function.
Use this function to implement your custom drawing routines for specialized output requirements. Default: no callback function is used.

See also:
BCGetFuncDrawRing()
Parameters:
[in]pBarCodePointer to barcode structure.
[in]fnCallback function.
Return values:
ERRCODEErrOk (0) in case of success. Non-zero if error occurred.