1 #include "mplot.h"
2 #define pSMALL    0.5
3 struct penvir  E[9] = {
4 { 0., 1024., 0., 0., 1., -1.,1024., -1024., 0., 0., pSMALL, 1., 1, 0.,1, DBlack, DWhite},
5 { 0., 1024., 0., 0., 1., -1.,1024., -1024., 0., 0., pSMALL, 1., 1, 0.,1, DBlack, DWhite},
6 { 0., 1024., 0., 0., 1., -1.,1024., -1024., 0., 0., pSMALL, 1., 1, 0.,1, DBlack, DWhite},
7 { 0., 1024., 0., 0., 1., -1.,1024., -1024., 0., 0., pSMALL, 1., 1, 0.,1, DBlack, DWhite},
8 { 0., 1024., 0., 0., 1., -1.,1024., -1024., 0., 0., pSMALL, 1., 1, 0.,1, DBlack, DWhite},
9 { 0., 1024., 0., 0., 1., -1.,1024., -1024., 0., 0., pSMALL, 1., 1, 0.,1, DBlack, DWhite},
10 { 0., 1024., 0., 0., 1., -1.,1024., -1024., 0., 0., pSMALL, 1., 1, 0.,1, DBlack, DWhite},
11 { 0., 1024., 0., 0., 1., -1.,1024., -1024., 0., 0., pSMALL, 1., 1, 0.,1, DBlack, DWhite}
12 };
13 struct penvir *e0 = E, *e1 = &E[1], *esave;
14 int
15 bcolor(char *s){
16 	while (*s != 0) {
17 		switch (*s) {
18 		case '0': case '1': case '2': case '3': case '4':
19 		case '5': case '6': case '7': case '8': case '9':
20 			return strtoul(s, 0, 0);
21 		case 'k':  case 'z':	/* zero was old name for kblack */
22 			return(DBlack);
23 		case 'r':
24 			return(DRed);
25 		case 'g': 
26 			return(DGreen);
27 		case 'b': 
28 			return(DBlue);
29 		case 'm': 
30 			return(DMagenta);
31 		case 'y': 
32 			return(DYellow);
33 		case 'c': 
34 			return(DCyan);
35 		case 'w': 
36 			return(DWhite);
37 		case 'R': 
38 			return(atoi(s + 1));
39 		case 'G': 
40 			e1->pgap = atof(s + 1); 
41 			return(-1);
42 		case 'A': 
43 			e1->pslant = (180. - atof(s + 1)) / RADIAN; 
44 			return(-1);
45 		}
46 		while (*++s != 0) 
47 			if (*s == '/') {
48 				s++;
49 				break;
50 			}
51 	}
52 	return DBlack;
53 }
54 void sscpy(struct penvir *a, struct penvir *b){ /* copy 'a' onto 'b' */
55 	b->left = a->left; 
56 	b->bottom = a->bottom; 
57 	b->xmin = a->xmin; 
58 	b->ymin = a->ymin;
59 	b->scalex = a->scalex; 
60 	b->scaley = a->scaley;
61 	b->sidex = a->sidex; 
62 	b->sidey = a->sidey;
63 	b->copyx = a->copyx; 
64 	b->copyy = a->copyy;
65 	b->quantum = a->quantum;
66 	b->grade = a->grade;
67 	b->pmode = a->pmode; 
68 	b->foregr = a->foregr; 
69 	b->backgr = a->backgr;
70 }
71 void idle(void){}
72 
73 void ptype(char *s){USED(s);}