/* * vpr -- Versatek printer filter */#include <stdio.h>#define	LINELN	132#define	EJLINE	63#define	SETSTATE (('v'<<8)+1)int	anydone;char	linebuf[LINELN+2];int	sppmode[]	= {0400, 0, 0};int	pltmode[]	= {0200, 0, 0};int	clrcom[]	= {0404, 0, 0};int	termcom[]	= {0240, 0, 0};int	prtmode[]	= {0100, 0, 0};int	ov;char	ovbuf[2*LINELN];FILE	*in	= stdin;FILE	*out;char	*ban;int	npages	= 1;char	chrtab[][16];int	lineno;char	*ctime();main(argc, argv)char **argv;{	if ((out = fopen("/dev/vp0", "w")) == NULL) {		fprintf(stderr, "Can't open printer\n");		exit(1);	}	if (argc > 2 && argv[1][0]=='-' && argv[1][1]=='b') {		argc -= 2;		banner(ban = argv[2]);		argv += 2;	}	if (argc<=1)		anydone |= send();	else while (argc>1) {		if ((in = fopen(argv[1], "r")) == NULL) {			fprintf(stderr, "Can't find %s\n", argv[1]);			argv++;			argc--;			anydone |= 01;			continue;		}		anydone |= send();		argc--;		argv++;		fclose(in);		fprintf(out, "\014");	}	if (anydone==0)		exit(1);	fprintf(out, "\004");	if (ferror(out)) {		fprintf(out, "Printer IO error\n");		exit(1);	}	fclose(out);	if (ban && access("/usr/adm/vpacct", 02)>=0	 && (out = fopen("/usr/adm/vpacct", "a"))!=NULL) {		fprintf(out, "%4d %s\n", npages, ban);	}	return(0);}send(){	register nskipped;	lineno = 0;	nskipped = 0;	while (getline()) {		if (lineno==0 && linebuf[0]==0 && nskipped<3) {			nskipped ++;			continue;		}		if (lineno >= EJLINE) {			nskipped = 0;			putline(1);			lineno = 0;		} else {			putline(0);			lineno++;		}	}	if (lineno>0)		npages++;	return(1);}getline(){	register col, maxcol, c;	ov = 0;	for (col=0; col<LINELN; col++) {		linebuf[col] = ' ';		ovbuf[2*col] = ovbuf[2*col+1] = 0;	}	col = 8;	maxcol = 0;	for (;;) switch (c = getc(in)) {	case EOF:		return(0);	default:		if (c>=' ') {			if (col < LINELN) {				if (linebuf[col]=='_') {					ov++;					ovbuf[2*col] = 0377;					ovbuf[2*col+1] = 0377;				}				linebuf[col++] = c;				if (col > maxcol)					maxcol = col;			}		}		continue;	case '\f':		lineno = EJLINE;		continue;	case ' ':		col++;		continue;	case '\t':		col = (col|07) + 1;		if (col>maxcol)			maxcol = col;		continue;	case '\r':		col = 0;		continue;	case '_':		if (col>=LINELN) {			col++;			continue;		}		if (linebuf[col]!=' ') {			ovbuf[2*col] = 0377;			ovbuf[2*col+1] = 0377;			ov++;		} else			linebuf[col] = c;		col++;		if (col>maxcol)			maxcol = col;		continue;	case '\n':		if (maxcol>=LINELN)			maxcol = LINELN;		linebuf[maxcol] = 0;		return(1);	case '\b':		if (col>0)			col--;		continue;	}}putline(ff){	register char *lp;	register c;	extern errno;	errno = 0;	lp = linebuf;	while (c = *lp++)		putc(c, out);	if (ov) {		putc('\n', out);		fflush(out);		ioctl(fileno(out), SETSTATE, pltmode);		for (lp=ovbuf; lp < &ovbuf[2*LINELN]; )			putc(*lp++, out);		fflush(out);		ioctl(fileno(out), SETSTATE, prtmode);	}	if (ff) {		putc('\014', out);		npages++;	} else if (ov==0)		putc('\n', out);	if (ferror(out)) {		printf("Printer IO error\n");		exit(1);	}}banner(s)char *s;{	long timeb;	register char *sp;	int i, j, t;	fprintf(out, "\n\n\n\n\n\n\n\n");	for (i=0; i<16; i++) {		fprintf(out, "                ");		for (sp=s; *sp; sp++) {			if (*sp<=' '|| *sp >'}')				continue;			fprintf(out, "  ");			t = chrtab[*sp - ' '][i];			for (j=7; j>=0; j--)				if ((t>>j) & 01)					putc('X', out);				else					putc(' ', out);		}		putc('\n', out);	}	fprintf(out, "\n\n\n\n\n\n\n\n");	time(&timeb);	fprintf(out, "                ");	fprintf(out, ctime(&timeb));	fprintf(out, "\014");}char	chrtab[][16] = {0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000, /*, sp, */0010,0010,0010,0010,0010,0010,0010,0010,0000,0000,0010,0000,0000,0000,0000,0000, /*, !, */0024,0024,0024,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000, /*, ", */0000,0000,0000,0044,0044,0176,0044,0044,0176,0044,0044,0000,0000,0000,0000,0000, /*, #, */0000,0010,0010,0010,0076,0101,0100,0076,0001,0101,0076,0010,0010,0000,0000,0000, /*, $, */0000,0000,0000,0141,0142,0004,0010,0010,0020,0043,0103,0000,0000,0000,0000,0000, /*, %, */0000,0000,0070,0104,0110,0060,0060,0111,0106,0106,0071,0000,0000,0000,0000,0000, /*, &, */0004,0010,0020,0040,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000, /*, ', */0000,0004,0010,0020,0040,0040,0040,0040,0040,0040,0020,0010,0004,0000,0000,0000, /*, (, */0000,0040,0020,0010,0004,0004,0004,0004,0004,0004,0010,0020,0040,0000,0000,0000, /*, ), */0000,0000,0000,0010,0111,0052,0034,0177,0034,0052,0111,0010,0000,0000,0000,0000, /*, *, */0000,0000,0000,0000,0010,0010,0010,0177,0010,0010,0010,0000,0000,0000,0000,0000, /*, +, */0000,0000,0000,0000,0000,0000,0000,0000,0000,0030,0030,0010,0020,0000,0000,0000, /*, ,, */0000,0000,0000,0000,0000,0000,0000,0176,0000,0000,0000,0000,0000,0000,0000,0000, /*, -, */0000,0000,0000,0000,0000,0000,0000,0000,0000,0030,0030,0000,0000,0000,0000,0000, /*, ., */0000,0000,0001,0002,0004,0010,0010,0010,0020,0040,0100,0000,0000,0000,0000,0000, /*, /, */0000,0030,0044,0102,0102,0102,0102,0102,0102,0044,0030,0000,0000,0000,0000,0000, /*, 0, */0000,0010,0030,0010,0010,0010,0010,0010,0010,0010,0034,0000,0000,0000,0000,0000, /*, 1, */0000,0070,0104,0004,0004,0010,0020,0040,0100,0100,0174,0000,0000,0000,0000,0000, /*, 2, */0000,0176,0004,0004,0010,0014,0002,0002,0002,0104,0070,0000,0000,0000,0000,0000, /*, 3, */0000,0004,0014,0024,0044,0104,0176,0004,0004,0004,0004,0000,0000,0000,0000,0000, /*, 4, */0000,0174,0100,0100,0130,0144,0002,0002,0102,0044,0030,0000,0000,0000,0000,0000, /*, 5, */0000,0074,0102,0100,0130,0144,0102,0102,0102,0044,0030,0000,0000,0000,0000,0000, /*, 6, */0000,0176,0004,0004,0010,0010,0020,0020,0040,0040,0040,0000,0000,0000,0000,0000, /*, 7, */0000,0034,0042,0101,0042,0076,0101,0101,0101,0101,0076,0000,0000,0000,0000,0000, /*, 8, */0000,0034,0042,0101,0101,0101,0043,0036,0004,0010,0020,0040,0000,0000,0000,0000, /*, 9, */0000,0000,0000,0000,0000,0000,0030,0030,0000,0030,0030,0000,0000,0000,0000,0000, /*, :, */0000,0000,0000,0000,0000,0000,0030,0030,0000,0030,0030,0020,0040,0000,0000,0000, /*, ;, */0002,0004,0010,0020,0040,0100,0040,0020,0010,0004,0002,0000,0000,0000,0000,0000, /*, <, */0000,0000,0000,0000,0177,0000,0177,0000,0000,0000,0000,0000,0000,0000,0000,0000, /*, =, */0100,0040,0020,0010,0004,0002,0004,0010,0020,0040,0100,0000,0000,0000,0000,0000, /*, >, */0000,0030,0044,0102,0001,0002,0004,0010,0010,0000,0010,0000,0000,0000,0000,0000, /*, ?, */0000,0074,0102,0101,0115,0123,0121,0121,0121,0111,0046,0000,0000,0000,0000,0000, /*, @, */0000,0010,0024,0042,0101,0101,0177,0101,0101,0101,0101,0000,0000,0000,0000,0000, /*, A, */0000,0176,0101,0101,0101,0176,0101,0101,0101,0101,0176,0000,0000,0000,0000,0000, /*, B, */0000,0076,0101,0100,0100,0100,0100,0100,0100,0101,0076,0000,0000,0000,0000,0000, /*, C, */0000,0176,0101,0101,0101,0101,0101,0101,0101,0101,0176,0000,0000,0000,0000,0000, /*, D, */0000,0176,0100,0100,0100,0170,0100,0100,0100,0100,0177,0000,0000,0000,0000,0000, /*, E, */0000,0177,0100,0100,0100,0174,0100,0100,0100,0100,0100,0000,0000,0000,0000,0000, /*, F, */0000,0076,0101,0100,0100,0117,0101,0101,0101,0101,0076,0000,0000,0000,0000,0000, /*, G, */0000,0101,0101,0101,0101,0176,0101,0101,0101,0101,0101,0000,0000,0000,0000,0000, /*, H, */0000,0034,0010,0010,0010,0010,0010,0010,0010,0010,0034,0000,0000,0000,0000,0000, /*, I, */0000,0016,0004,0004,0004,0004,0004,0004,0104,0104,0070,0000,0000,0000,0000,0000, /*, J, */0000,0101,0102,0104,0110,0120,0160,0110,0104,0102,0101,0000,0000,0000,0000,0000, /*, K, */0000,0100,0100,0100,0100,0100,0100,0100,0100,0100,0177,0000,0000,0000,0000,0000, /*, L, */0000,0101,0143,0125,0111,0101,0101,0101,0101,0101,0101,0000,0000,0000,0000,0000, /*, M, */0000,0101,0141,0121,0111,0105,0103,0101,0101,0101,0101,0000,0000,0000,0000,0000, /*, N, */0000,0076,0101,0101,0101,0101,0101,0101,0101,0101,0076,0000,0000,0000,0000,0000, /*, O, */0000,0176,0101,0101,0101,0176,0100,0100,0100,0100,0100,0000,0000,0000,0000,0000, /*, P, */0000,0076,0101,0101,0101,0101,0101,0101,0131,0105,0076,0002,0001,0000,0000,0000, /*, Q, */0000,0176,0101,0101,0101,0176,0104,0102,0101,0101,0101,0000,0000,0000,0000,0000, /*, R, */0000,0076,0101,0100,0100,0076,0001,0001,0001,0101,0076,0000,0000,0000,0000,0000, /*, S, */0000,0177,0010,0010,0010,0010,0010,0010,0010,0010,0010,0000,0000,0000,0000,0000, /*, T, */0000,0101,0101,0101,0101,0101,0101,0101,0101,0101,0076,0000,0000,0000,0000,0000, /*, U, */0000,0101,0101,0101,0101,0101,0101,0101,0042,0024,0010,0000,0000,0000,0000,0000, /*, V, */0000,0101,0101,0101,0101,0111,0111,0125,0143,0101,0101,0000,0000,0000,0000,0000, /*, W, */0000,0101,0101,0042,0024,0010,0024,0042,0101,0101,0101,0000,0000,0000,0000,0000, /*, X, */0000,0101,0042,0024,0010,0010,0010,0010,0010,0010,0010,0000,0000,0000,0000,0000, /*, Y, */0000,0177,0001,0002,0004,0010,0020,0040,0100,0100,0177,0000,0000,0000,0000,0000, /*, Z, */0000,0034,0020,0020,0020,0020,0020,0020,0020,0020,0020,0034,0000,0000,0000,0000, /*, [, */0000,0000,0100,0040,0020,0010,0010,0010,0004,0002,0001,0000,0000,0000,0000,0000, /*, , \, */0000,0070,0010,0010,0010,0010,0010,0010,0010,0010,0010,0070,0000,0000,0000,0000, /*, ], */0010,0024,0042,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000, /*, ^, */0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0377,0000,0000, /*, _, */0040,0020,0010,0004,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000, /*, `, */0000,0000,0000,0000,0000,0074,0002,0076,0102,0102,0076,0000,0000,0000,0000,0000, /*, a, */0000,0100,0100,0100,0100,0174,0102,0102,0102,0102,0174,0000,0000,0000,0000,0000, /*, b, */0000,0000,0000,0000,0000,0074,0102,0100,0100,0102,0074,0000,0000,0000,0000,0000, /*, c, */0002,0002,0002,0002,0002,0076,0102,0102,0102,0102,0076,0000,0000,0000,0000,0000, /*, d, */0000,0000,0000,0000,0000,0074,0102,0174,0100,0102,0074,0000,0000,0000,0000,0000, /*, e, */0000,0016,0020,0020,0020,0176,0020,0020,0020,0020,0020,0000,0000,0000,0000,0000, /*, f, */0000,0000,0000,0000,0000,0076,0102,0102,0102,0102,0076,0002,0002,0102,0076,0000, /*, g, */0000,0100,0100,0100,0100,0174,0102,0102,0102,0102,0102,0000,0000,0000,0000,0000, /*, h, */0000,0000,0000,0010,0000,0030,0010,0010,0010,0010,0034,0000,0000,0000,0000,0000, /*, i, */0000,0000,0000,0010,0000,0030,0010,0010,0010,0010,0010,0010,0010,0050,0020,0000, /*, j, */0000,0100,0100,0100,0100,0106,0110,0120,0160,0110,0106,0000,0000,0000,0000,0000, /*, k, */0000,0030,0010,0010,0010,0010,0010,0010,0010,0010,0034,0000,0000,0000,0000,0000, /*, l, */0000,0000,0000,0000,0000,0166,0111,0111,0111,0111,0111,0000,0000,0000,0000,0000, /*, m, */0000,0000,0000,0000,0100,0174,0102,0102,0102,0102,0102,0000,0000,0000,0000,0000, /*, n, */0000,0000,0000,0000,0000,0074,0102,0102,0102,0102,0074,0000,0000,0000,0000,0000, /*, o, */0000,0000,0000,0000,0000,0174,0102,0102,0102,0102,0174,0100,0100,0100,0100,0000, /*, p, */0000,0000,0000,0000,0000,0076,0102,0102,0102,0102,0076,0002,0002,0002,0002,0000, /*, q, */0000,0000,0000,0000,0000,0134,0142,0100,0100,0100,0100,0000,0000,0000,0000,0000, /*, r, */0000,0000,0000,0000,0000,0076,0100,0074,0002,0102,0074,0000,0000,0000,0000,0000, /*, s, */0000,0020,0020,0020,0020,0176,0020,0020,0020,0020,0014,0000,0000,0000,0000,0000, /*, t, */0000,0000,0000,0000,0000,0102,0102,0102,0102,0102,0075,0000,0000,0000,0000,0000, /*, u, */0000,0000,0000,0000,0000,0101,0101,0101,0042,0024,0010,0000,0000,0000,0000,0000, /*, v, */0000,0000,0000,0000,0000,0111,0111,0111,0111,0111,0066,0000,0000,0000,0000,0000, /*, w, */0000,0000,0000,0000,0000,0102,0044,0030,0030,0044,0102,0000,0000,0000,0000,0000, /*, x, */0000,0000,0000,0000,0000,0102,0102,0102,0042,0024,0010,0020,0040,0100,0000,0000, /*, y, */0000,0000,0000,0000,0000,0176,0004,0010,0020,0040,0176,0000,0000,0000,0000,0000, /*, z, */0000,0014,0020,0020,0020,0020,0040,0020,0020,0020,0020,0014,0000,0000,0000,0000, /*, {, */0000,0010,0010,0010,0010,0000,0000,0010,0010,0010,0010,0000,0000,0000,0000,0000, /*, |, */0000,0030,0010,0010,0010,0010,0004,0010,0010,0010,0010,0030,0000,0000,0000,0000, /*, }, */0020,0052,0004,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000, /*, ~, */0000,0176,0176,0176,0176,0176,0176,0176,0176,0176,0176,0000,0000,0000,0000,0000, /*, del, */};