vprint.c

这是一个用来实现虚拟打印机打印功能的程序

/****************************************************************************
*                                                                           *
* THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY     *
* KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE       *
* IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR     *
* PURPOSE.                                                                  *
*                                                                           *
* Copyright (C) 1993-95  Microsoft Corporation.  All Rights Reserved.       *
*                                                                           *
****************************************************************************/
#include        <windows.h>
#include		<windef.h>
#include        <ntmindrv.h>


NTMD_INIT    ntmdInit;                 /* Function address in RasDD */

/*
 *   Include the module initialisation function so that RasDD will
 * recognise our module.
 */

#define _GET_FUNC_ADDR    1

#include       "modinit.c"


/***************************** Function Header *****************************
 * CBFilterGraphics
 *   Manipulate output data before calling RasDD's buffering function.
 *       This function is called with the raw bit data that is to be
 *       sent to the printer.
 *
 *
 ****************************************************************************/

int
CBFilterGraphics( lpdv, lpBuf, len )
void  *lpdv;
BYTE  *lpBuf;
int    len;
{
	ntmdInit.WriteSpoolBuf(lpdv, " ", 0); 

    return  0;                /* Value not used ! */
}