TBarCode Library 11  TBarCode Library 11

◆ BCDrawCB()

ERRCODE BCDrawCB ( t_BarCode pBarCode,
HDC  hDC,
RECT *  pRectBounding 
)

Callback version of barcode draw function.

Call this function instead of BCDraw() if you want to use your own drawing routines (e.g. for generating a barcode on special devices or in special output formats).

Note
BCDrawCB() can be used only with a developer license. Sample code is available on request: suppo.nosp@m.rt@t.nosp@m.ec-it.nosp@m..com
Call-backs are disabled in the demo-version of TBarCode. If you need to try it please contact TEC-IT for a temporary license key.
Parameters
[in]pBarCodePointer to barcode structure.
[in]hDCDevice context handle (optional, Windows only).
[in]pRectBoundingBounding rectangle (bar code size). If hDC is NULL, the unit is [0.001 mm]. The coordinates are transformed to an origin of (0,0).
Return values
ERRCODEErrOk (0) in case of success. Non-zero if error occurred.
See also
BCGetFuncDrawRow(), BCSetFuncDrawRow(), BCGetFuncDrawBar(), BCSetFuncDrawBar(), BCGetFuncDrawText(), BCSetFuncDrawText(), BCGetCBData(), BCSetCBData()

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