Available in LEADTOOLS Imaging Pro, Vector, Document, and Medical Imaging toolkits. |
#include "Ltprinter.h"
L_INT pEXT_CALLBACK YourFunction(pszPrinterName, dwJobID, dwFlags, pData)
L_TCHAR * pszPrinterName; |
/* printer name */ |
DWORD dwJobID; |
/* print job ID */ |
DWORD dwFlags; |
/* flags */ |
L_VOID * pData; |
/* pointer to additional parameters */ |
Callback function fired for every print job.
Parameter |
Description |
|
pszPrinterName |
Character string that contains the name of the LEADTOOLS Virtual Printer Driver. |
|
dwJobID |
Print job ID for the document being printed. |
|
dwFlags |
Flags that indicate the status of the print job. Possible values are: |
|
|
Value |
Meaning |
|
PRN_JOB_START |
[0x00000001L] The print job being started. |
|
PRN_JOB_END |
[0x00000002L] The print job being ended. |
pData |
A void pointer that you can use to access a variable or structure that contains data that your callback function needs. This gives you a way to receive data indirectly from the function that uses this callback function. This is the same pointer passed to the L_PrnRegisterJobCallback function in the pData parameter. |
|
|
Keep in mind that this is a void pointer, which must be cast to the appropriate data type within your callback function. |
Returns
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
Comments
This callback function gives a status about the print job as it is being started or ended.
Required DLLs and Libraries
LTPRINTER |
See Also
Functions: |
L_PrnInstallPrinter, L_PrnRegisterJobCallback, L_PrnUnRegisterJobCallback |
Topics: |
LEADTOOLS Printer: Register and Un-register Callback Functions |
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Example
For an Example, refer to L_PrnRegisterJobCallback.