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L_PrnGetPrinterInfo

Summary

Gets the information available about a LEADTOOLS Virtual Printer Driver from the system.

Syntax

#include "Ltprinter.h"

L_LTPRINTER_API L_INT EXT_FUNCTION L_PrnGetPrinterInfo(pszPrinterName, pPrnInfo)

Parameters

L_WCHAR * pszPrinterName

Character string that contains the name of the LEADTOOLS Virtual Printer.

PRNPRINTERINFO * pPrnInfo

Pointer to a PRNPRINTERINFO structure that contains the LEADTOOLS Virtual Printer Driver information that was used when installing the printer.

Returns

Value	Meaning
SUCCESS	The function was successful.
< 1	An error occurred. Refer to Return Codes.

Comments

This function does not fill the pPrnInfo->pszPassword member. The password is always returned as NULL.

When the PRNPRINTERINFO structure is no longer needed, call L_PrnFreePrinterInfo to free the memory allocated for the information.

Required DLLs and Libraries

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.

Platforms

Win32, x64.

Example

L_INT GetPrinterinfoExample() 
{ 
   L_BOOL bLEADTOOLSPrinter = FALSE; 
   L_INT nRet = L_PrnIsLeadtoolsPrinter(TEXT("TEST LEADTOOLS Printer"), &bLEADTOOLSPrinter); 
   if(nRet != SUCCESS) 
      return nRet; 
 
   if(bLEADTOOLSPrinter == TRUE) 
   { 
      PRNPRINTERINFO info; 
      memset(&info, 0, sizeof(PRNPRINTERINFO)); 
      info.uStructSize=sizeof(PRNPRINTERINFO); 
 
      // Get the printer info 
      nRet = L_PrnGetPrinterInfo(TEXT("TEST LEADTOOLS Printer"), &info); 
      if(nRet != SUCCESS) 
         return nRet; 
 
      // Display the Printer EXE 
      MessageBox(0, info.pszPrinterExe, TEXT("TEST LEADTOOLS Printer"), 0); 
 
      // Free the printer info struct 
      L_PrnFreePrinterInfo(&info); 
   } 
 
   return nRet; 
} 
 
L_INT GetPrinterinfoExample() 
{ 
   L_BOOL bLEADTOOLSPrinter = FALSE; 
   L_INT nRet = L_PrnIsLeadtoolsPrinter(TEXT("TEST LEADTOOLS Printer"), &bLEADTOOLSPrinter); 
   if(nRet != SUCCESS) 
      return nRet; 
 
   if(bLEADTOOLSPrinter == TRUE) 
   { 
      PRNPRINTERINFO info; 
      memset(&info, 0, sizeof(PRNPRINTERINFO)); 
      info.uStructSize=sizeof(PRNPRINTERINFO); 
 
      // Get the printer info 
      nRet = L_PrnGetPrinterInfo(TEXT("TEST LEADTOOLS Printer"), &info); 
      if(nRet != SUCCESS) 
         return nRet; 
 
      // Display the Printer EXE 
      MessageBox(0, info.pszPrinterExe, TEXT("TEST LEADTOOLS Printer"), 0); 
 
      // Free the printer info struct 
      L_PrnFreePrinterInfo(&info); 
   } 
 
   return nRet; 
}

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