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Available in LEADTOOLS Document and Medical Imaging toolkits. |
L_PrnLockPrinter
#include "Ltprinter.h"
L_LTPRINTER_API L_INT EXT_FUNCTION L_PrnLockPrinter(pszPrinterName, pszPassword)
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L_TCHAR * pszPrinterName; |
/* printer name */ |
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L_TCHAR * pszPassword; |
/* printer administration password */ |
Locks the specified LEADTOOLS Virtual Printer Driver to prevent applications from directly printing to it.
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Parameter |
Description |
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pszPrinterName |
Character string that contains the printer name. |
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pszPassword |
Character string that contains the printer administration password. |
Returns
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SUCCESS |
The function was successful. |
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< 1 |
An error occurred. Refer to Return Codes. |
Comments
The value of pszPassword parameter must be the same as the value of PRNPRINTERINFO.pszPassword member, when the printer was installed using the L_PrnInstallPrinter function.
To unlock the specified LEADTOOLS Virtual Printer Driver and enable applications to print directly to it, call the L_PrnUnlockPrinter function.
To check whether applications were prevented from directly printing to the specified LEADTOOLS Virtual Printer Driver, call the L_PrnIsPrinterLocked function.
Required DLLs and Libraries
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LTPRINTER For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your LEADTOOLS Virtual Printer Driver Application. |
Win32, x64.
See Also
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Functions: |
L_PrnUnlockPrinter, L_PrnIsPrinterLocked, L_PrnInstallPrinter, L_PrnUninstallPrinter |
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Topics: |
LEADTOOLS Virtual Printer: Locking and Unlocking LEADTOOLS Virtual Printer Drivers |
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Example
For an example, refer to L_PrnInstallPrinter.
