gvwin.h File Reference

#include <windows.h>
#include <windowsx.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <time.h>
#include <process.h>

Include dependency graph for gvwin.h:

Go to the source code of this file.

Defines
#define	MAXSTR   256
Functions
int	gp_printfile (HINSTANCE hInstance, HWND hwnd, char *filename, char *port)

---

Define Documentation

#define MAXSTR   256

Definition at line 20 of file gvwin.h.

---

Function Documentation

int gp_printfile	(	HINSTANCE	hInstance,
		HWND	hwnd,
		char *	filename,
		char *	port
	)

Definition at line 54 of file gvwprn.c.

Referenced by main(), and PrintPs().

{
  DWORD count;
  char *buffer;
  char portname[MAXSTR];
  FILE *f;
  HANDLE printer;
  DOC_INFO_1 di;
  DWORD written;

  if (!get_queuename (hInstance, hwnd, portname, port))    return FALSE;
  port = portname + 8;          /* skip over \\spool\ */

  if ((buffer = MALLOC (PRINT_BUF_SIZE)) == (char *) NULL) return FALSE;
  if (filename != (char *) 0)
    {
      if ((f = fopen (filename, "rb")) == (FILE *) NULL)
        {
          FREE (buffer);
          return FALSE;
        }
    }
  else
    f = stdin;

  /* open a printer */
  if (!OpenPrinter (port, &printer, NULL))
    {
      sciprint (MSG_ERROR71, port, GetLastError ());
      FREE (buffer);
      return FALSE;
    }
  /* from here until ClosePrinter, should AbortPrinter on error */

  di.pDocName = filename;
  di.pOutputFile = NULL;
  di.pDatatype = "RAW";         /* for available types see EnumPrintProcessorDatatypes */
  if (!StartDocPrinter (printer, 1, (LPBYTE) & di))
    {
      sciprint (MSG_ERROR72, GetLastError ());
      AbortPrinter (printer);
      FREE (buffer);
      return FALSE;
    }

  while ((count = fread (buffer, 1, PRINT_BUF_SIZE, f)) != 0)
    {
      if (!WritePrinter (printer, (LPVOID) buffer, count, &written))
        {
          FREE (buffer);
          fclose (f);
          AbortPrinter (printer);
          return FALSE;
        }
    }
  fclose (f);
  FREE (buffer);

  if (!EndDocPrinter (printer))
    {
      sciprint (MSG_ERROR73, GetLastError ());
      AbortPrinter (printer);
      return FALSE;
    }

  if (!ClosePrinter (printer))
    {
      sciprint (MSG_ERROR74, GetLastError ());
      return FALSE;
    }
  return TRUE;
}

Here is the caller graph for this function:

---