Micro-Ed/PRINTOUT.C at main · 7-of-9/Micro-Ed · GitHub

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/*
 *
 * Printer output module
 *
 * by Micro-Ed
 *
 */

#include "Micro-Ed.H"


int InitPrinterOutput (void)
{
	char   szTmp [80] ;
	int    nPrinters, nPrtSelected, k, kasc, kext ;
	static bAlreadyDone = FALSE ;

	ScrPush () ;
	DrawMenuBar (NO_DROP_DOWNS, FALSE, FALSE) ;

	nPrtSelected = 1 ;
	if ((nPrinters = PrtInstalled ()) == 0)
	{
		GenericErrorBox ("This computer does not have a printer attached; unable to print") ;
		ScrPop (1) ;
		return (FALSE) ;
	}
	else
		if (nPrinters > 1 && !bAlreadyDone)
		{
			ScrPush () ;
			DrawBox ("Output to printer", 9, 0, 12, 79) ;
			CText ("This computer has more than one parallel (printer) port; please specify",
						nColours [C_ID_NORM], 0, 79, 10) ;
			CText ("which port the printer is attached to, LPT1, LPT2 or LPT3: (1/2/3)",
						nColours [C_ID_NORM], 0, 79, 11) ;
			do
			{
				kasc = (k = KbdGetC ()) & 0x00ff ;
				kext = k >> 8 ;
				if (kext == HELP_KEY && kasc == 0)
				{
					nHelpContext = H_INIT_PRINTER_OUTPUT_QUERY_PORT ;
					Help () ;
				}
				if (kasc == ESC_KEY)
				{
					ScrPop (1) ;
					DrawMenuBar (NO_DROP_DOWNS, TRUE, FALSE) ;
					return (FALSE) ;
				}
				nPrtSelected = kasc - '0' ;
			}
			while (nPrtSelected < 1 || nPrtSelected > nPrinters) ;
			PrtSwap (nPrtSelected) ;
			bAlreadyDone = TRUE ;
			ScrPop (1) ;
		}

	PrtTimeout (20) ;
	ScrPush () ;
	while (!PrtReady ())
	{
		DrawBox ("Output to printer", 9, 0, 12, 79) ;
		sprintf (szTmp, "The printer on LPT%d is not ready; ready it before continuing", nPrtSelected) ;
		CText   (szTmp,  		  nColours [C_ID_NORM],    0, 79, 10) ;
		CText   ("Press any key", nColours [C_ID_HILIGHT], 0, 79, 11) ;
		for (;;)
		{
			kasc = (k = KbdGetC ()) & 0x00ff ;
			kext = k >> 8 ;

			if (kext == HELP_KEY && kasc == 0)
			{
				nHelpContext = H_INIT_PRINTER_OUTPUT_READY ;
				Help () ;
				continue ;
			}
			if (kasc == ESC_KEY)
			{
				ScrPop (1) ;
				ScrPop (1) ;
				return (FALSE) ;
			}
			break ;
		}
	}
	ScrPop (1) ;
	PrtInit () ;

	sprintf (szTmp, "%cl%c", 27, 5) ; // Set left margin to 5 chars
	if (!PrtPutS (szTmp))
	{
		ScrPop (1) ;
		return (FALSE) ;
	}
	sprintf (szTmp, "%cQ%c", 27, 5) ; // Set right margin to 5 chars
	PrtPutS (szTmp) ;
	sprintf (szTmp, "%cN%c", 27, 5) ; // Set skip over perforation
	PrtPutS (szTmp) ;

	sprintf (szTmp, "%cGM  i  c  r  o  -  E  d%cH       Value-Added Educational Software" , 27, 27) ;
	PrinterOutputLine (szTmp) ;
	PrinterOutputLine ("") ;

	ScrPop (1) ;
	return (TRUE) ;
}

int PrinterOutputLine (char * szLine)
{
	char szOutputLine [80] ;

	StripHighlightMarkers (szLine, szOutputLine) ;
	strcat (szOutputLine, "\n") ;

	return (PrtPutS (szOutputLine)) ;
}

void RestPrinterOutput (void)
{
	PrtTimeout (20) ;
}