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/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Copyright (c) 1980 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* Convert the standard plot input into a readable form for debugging.
*/
#include <stdio.h>
float deltx;
float delty;
static void arc(int, int, int, int, int, int);
static void circle(int, int, int);
static void closepl(void);
static void cont(int, int);
static void dot(int, int, int, int, char *);
static void erase(void);
static void fplt(FILE *);
static int getsi(FILE *);
static void getstr(char *, FILE *);
static void label(char *);
static void line(int, int, int, int);
static void linemod(char *);
static void move(int, int);
static void openpl(void);
static void point(int, int);
static void space(int, int, int, int);
int
main(int argc, char **argv)
{
int std=1;
FILE *fin;
while(argc-- > 1) {
if(*argv[1] == '-')
switch(argv[1][1]) {
case 'l':
deltx = atoi(&argv[1][2]) - 1;
break;
case 'w':
delty = atoi(&argv[1][2]) - 1;
break;
}
else {
std = 0;
if ((fin = fopen(argv[1], "r")) == NULL) {
fprintf(stderr, "can't open %s\n", argv[1]);
exit(1);
}
fplt(fin);
fclose(fin);
}
argv++;
}
if (std)
fplt( stdin );
return (0);
}
static void
fplt(FILE *fin)
{
int c;
char s[256];
int xi,yi,x0,y0,x1,y1,r,dx,n,i;
int pat[256];
openpl();
while((c = getc(fin)) != EOF){
switch(c){
case 'm':
xi = getsi(fin);
yi = getsi(fin);
move(xi,yi);
break;
case 'l':
x0 = getsi(fin);
y0 = getsi(fin);
x1 = getsi(fin);
y1 = getsi(fin);
line(x0,y0,x1,y1);
break;
case 't':
getstr(s,fin);
label(s);
break;
case 'e':
erase();
break;
case 'p':
xi = getsi(fin);
yi = getsi(fin);
point(xi,yi);
break;
case 'n':
xi = getsi(fin);
yi = getsi(fin);
cont(xi,yi);
break;
case 's':
x0 = getsi(fin);
y0 = getsi(fin);
x1 = getsi(fin);
y1 = getsi(fin);
space(x0,y0,x1,y1);
break;
case 'a':
xi = getsi(fin);
yi = getsi(fin);
x0 = getsi(fin);
y0 = getsi(fin);
x1 = getsi(fin);
y1 = getsi(fin);
arc(xi,yi,x0,y0,x1,y1);
break;
case 'c':
xi = getsi(fin);
yi = getsi(fin);
r = getsi(fin);
circle(xi,yi,r);
break;
case 'f':
getstr(s,fin);
linemod(s);
break;
case 'd':
xi = getsi(fin);
yi = getsi(fin);
dx = getsi(fin);
n = getsi(fin);
for(i=0; i<n; i++)pat[i] = getsi(fin);
dot(xi, yi, dx, n, (char *)pat);
break;
}
}
closepl();
}
/* get an integer stored in 2 ascii bytes. */
static int
getsi(FILE *fin)
{
short a, b;
if((b = getc(fin)) == EOF)
return(EOF);
if((a = getc(fin)) == EOF)
return(EOF);
a = a<<8;
return(a|b);
}
static void
getstr(char *s, FILE *fin)
{
for( ; *s = getc(fin); s++)
if(*s == '\n')
break;
*s = '\0';
}
/* Print out the arguments to plot routines. */
static void
space(int x0, int y0, int x1, int y1)
{
printf( "s %d %d %d %d\n", x0, y0, x1, y1 );
}
static void
openpl(void)
{
}
static void
closepl(void)
{
}
static void
erase(void)
{
printf( "e\n" );
}
static void
move(int xi, int yi)
{
printf( "m %d %d\n", xi, yi );
}
static void
cont(int xi, int yi)
{
printf( "n %d %d\n", xi, yi );
}
static void
line(int x0, int y0, int x1, int y1)
{
printf( "l %d %d %d %d\n", x0, y0, x1, y1 );
}
static void
point(int xi, int yi)
{
printf( "p %d %d\n", xi, yi );
}
static void
label(char *s)
{
printf( "t%s\n\n", s );
}
static void
arc(int xcent, int ycent, int xbeg, int ybeg, int xend, int yend)
{
printf( "a %d %d %d %d %d %d\n", xcent, ycent, xbeg, ybeg, xend, yend );
}
static void
circle(int xc, int yc, int r)
{
printf( "c %d %d %d\n", xc, yc, r );
}
static void
linemod(char *line)
{
printf( "f%s\n\n", line );
}
/* don't know what this should do */
static void
dot(int xi, int yi, int dx, int n, char *pat)
{
printf("d %d %d %d %d %s\n\n", xi, yi, dx, n, pat);
}
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