C / C++ / MFC

• Check very well if the actual file name matches the file name the compiler complains about.
• Check very well if the folder you entered in VC++ (Include) Directories matches with the one inside your hard disk.

Richard MacCutchan wrote:

It should not come as a surprise...

#include <vcl.h>
#include <windows.h>
#include <iostream.h>
#include <stdlib.h>
#include <conio.h>
#include <stdio.h>

#include <winspool.h>void thebuffer(HANDLE hPrinter)
{
FILE * pFile;
long lSize;
char * buffer;
DWORD dwBytesWritten = 0;
size_t result;
LPPRINTER_DEFAULTS pDefault;
LPPRINTER_DEFAULTS DesiredAccess;

pFile = fopen ( "reafile.txt" , "rb" );


// allocate memory to contain the whole file.
buffer = (char*) malloc (lSize);



WritePrinter(hPrinter,buffer,lSize,&dwBytesWritten);


fclose (pFile);
free (buffer);
EndPagePrinter( hPrinter );
EndDocPrinter( hPrinter );
ClosePrinter( hPrinter );
return ;
}



void dbmain()
{
//BOOL fResult;
HANDLE hPrinter;
char name[256]="Canon MF4320-4350";
 
OpenPrinter(name, &hPrinter,0);
DWORD x;
DOC_INFO_1 DocInfo;

DocInfo.pDocName="reafile.txt";
DocInfo.pOutputFile=NULL;
DocInfo.pDatatype="RAW";

x=StartDocPrinter(hPrinter,1,(LPBYTE)&DocInfo);
cout<<"JobID: "<<x<<endl;
BOOL z=StartPagePrinter(hPrinter);
if(!z)
{
cout<<"it succeds"<<endl;
}
else{}

thebuffer(hPrinter);

}

void __fastcall TForm1::Button1Click(TObject *Sender)
{

dbmain();
ShowMessage("Data is sent to printer");
exit( 0);
}
//---------------------------------------------------------------------------


void __fastcall TForm1::Button2Click(TObject *Sender)
{
HANDLE hPrinter;
char name[256]="Canon MF4320-4350";
OpenPrinter(name, &hPrinter,0);

SetPrinter(hPrinter,0,NULL,PRINTER_CONTROL_PURGE);

ShowMessage("Reset is done");
ClosePrinter( hPrinter );
exit( 0);
}
//---------------------------------------------------------------------------