| 1 | #ifndef lint |
| 2 | static char sccsid[] = "@(#)atoplot.c 4.2 (Berkeley) %G%"; |
| 3 | #endif |
| 4 | |
| 5 | #include <stdio.h> |
| 6 | |
| 7 | float deltx; |
| 8 | float delty; |
| 9 | |
| 10 | char *mapLineType(); |
| 11 | |
| 12 | main(argc,argv) char **argv; { |
| 13 | int std=1; |
| 14 | FILE *fin; |
| 15 | |
| 16 | while(argc-- > 1) { |
| 17 | if(*argv[1] == '-') |
| 18 | switch(argv[1][1]) { |
| 19 | case 'l': |
| 20 | deltx = atoi(&argv[1][2]) - 1; |
| 21 | break; |
| 22 | case 'w': |
| 23 | delty = atoi(&argv[1][2]) - 1; |
| 24 | break; |
| 25 | } |
| 26 | |
| 27 | else { |
| 28 | std = 0; |
| 29 | if ((fin = fopen(argv[1], "r")) == NULL) { |
| 30 | fprintf(stderr, "can't open %s\n", argv[1]); |
| 31 | exit(1); |
| 32 | } |
| 33 | fplt(fin); |
| 34 | fclose(fin); |
| 35 | } |
| 36 | argv++; |
| 37 | } |
| 38 | if (std) |
| 39 | fplt( stdin ); |
| 40 | exit(0); |
| 41 | } |
| 42 | |
| 43 | |
| 44 | fplt(fin) FILE *fin; { |
| 45 | int c; |
| 46 | char s[256]; |
| 47 | int xi,yi,x0,y0,x1,y1,r,dx,n,i; |
| 48 | int pat[256]; |
| 49 | |
| 50 | openpl(); |
| 51 | while((c=getc(fin)) != EOF){ |
| 52 | switch(c){ |
| 53 | case 'm': |
| 54 | xi = getsi(fin); |
| 55 | yi = getsi(fin); |
| 56 | move(xi,yi); |
| 57 | break; |
| 58 | case 'l': |
| 59 | x0 = getsi(fin); |
| 60 | y0 = getsi(fin); |
| 61 | x1 = getsi(fin); |
| 62 | y1 = getsi(fin); |
| 63 | line(x0,y0,x1,y1); |
| 64 | break; |
| 65 | case 't': |
| 66 | getstr(s,fin); |
| 67 | label(s); |
| 68 | break; |
| 69 | case 'e': |
| 70 | erase(); |
| 71 | break; |
| 72 | case 'p': |
| 73 | xi = getsi(fin); |
| 74 | yi = getsi(fin); |
| 75 | point(xi,yi); |
| 76 | break; |
| 77 | case 'n': |
| 78 | xi = getsi(fin); |
| 79 | yi = getsi(fin); |
| 80 | cont(xi,yi); |
| 81 | break; |
| 82 | case 's': |
| 83 | x0 = getsi(fin); |
| 84 | y0 = getsi(fin); |
| 85 | x1 = getsi(fin); |
| 86 | y1 = getsi(fin); |
| 87 | space(x0,y0,x1,y1); |
| 88 | break; |
| 89 | case 'a': |
| 90 | xi = getsi(fin); |
| 91 | yi = getsi(fin); |
| 92 | x0 = getsi(fin); |
| 93 | y0 = getsi(fin); |
| 94 | x1 = getsi(fin); |
| 95 | y1 = getsi(fin); |
| 96 | arc(xi,yi,x0,y0,x1,y1); |
| 97 | break; |
| 98 | case 'c': |
| 99 | xi = getsi(fin); |
| 100 | yi = getsi(fin); |
| 101 | r = getsi(fin); |
| 102 | circle(xi,yi,r); |
| 103 | break; |
| 104 | case 'f': |
| 105 | getstr(s,fin); |
| 106 | linemod( mapLineType(s) ); |
| 107 | break; |
| 108 | case 'd': |
| 109 | xi = getsi(fin); |
| 110 | yi = getsi(fin); |
| 111 | dx = getsi(fin); |
| 112 | n = getsi(fin); |
| 113 | for(i=0; i<n; i++)pat[i] = getsi(fin); |
| 114 | dot(xi,yi,dx,n,pat); |
| 115 | break; |
| 116 | } |
| 117 | /* scan to newline */ |
| 118 | while( (c = getc( fin )) != '\n' ) { |
| 119 | if ( c == EOF ) { |
| 120 | break; |
| 121 | } |
| 122 | } |
| 123 | } |
| 124 | closepl(); |
| 125 | } |
| 126 | getsi(fin) FILE *fin; { /* get an integer stored in 2 ascii bytes. */ |
| 127 | int i; |
| 128 | |
| 129 | if ( fscanf(fin, " %d", & i) != 1 ) { |
| 130 | return(EOF); |
| 131 | } |
| 132 | return( i ); |
| 133 | } |
| 134 | getstr(s,fin) char *s; FILE *fin; { |
| 135 | for( ; *s = getc(fin); s++) |
| 136 | if(*s == '\n') |
| 137 | break; |
| 138 | *s = '\0'; |
| 139 | } |
| 140 | |
| 141 | char *lineMap[] = { |
| 142 | "solid", /* line type 0 */ |
| 143 | "solid", /* line type 1 */ |
| 144 | "dotted", /* line type 2 */ |
| 145 | "dotdashed", /* line type 3 */ |
| 146 | "shortdashed", /* line type 4 */ |
| 147 | "longdashed", /* line type 5 */ |
| 148 | "dotlongdash", /* line type 6 */ |
| 149 | "dotshortdash", /* line type 7 */ |
| 150 | "dotdotdash", /* line type 8 */ |
| 151 | } ; |
| 152 | |
| 153 | char * |
| 154 | mapLineType( cp ) |
| 155 | char *cp; |
| 156 | { |
| 157 | int i; |
| 158 | |
| 159 | if ( sscanf(cp, "%d", &i) == 1 ) { |
| 160 | if ( i < 0 || i > sizeof(lineMap)/sizeof(char *) ) { |
| 161 | i = 1; |
| 162 | } |
| 163 | return( lineMap[i] ); |
| 164 | } |
| 165 | else { |
| 166 | return( cp ); |
| 167 | } |
| 168 | } |