1 |
/* RCSid: $Id: span.h,v 1.1 2003/02/22 02:07:26 greg Exp $ */ |
2 |
/* |
3 |
* Structures for line segment output to dot matrix printers |
4 |
*/ |
5 |
#ifndef _RAD_SPAN_H_ |
6 |
#define _RAD_SPAN_H_ |
7 |
|
8 |
#ifdef __cplusplus |
9 |
extern "C" { |
10 |
#endif |
11 |
|
12 |
|
13 |
#define MAXSPAN 5120 /* maximum span size in bytes */ |
14 |
|
15 |
struct span { /* line of printer output */ |
16 |
int xleft, xright, ybot, ytop; |
17 |
char cols[MAXSPAN]; |
18 |
char tcols[MAXSPAN]; |
19 |
}; |
20 |
|
21 |
|
22 |
|
23 |
|
24 |
extern int linwidt, linhite, /* line size */ |
25 |
nrows; /* # of rows */ |
26 |
|
27 |
extern int minwidth; /* minimum line width */ |
28 |
|
29 |
extern struct span outspan; /* output span */ |
30 |
|
31 |
extern int spanmin, spanmax; /* current span dimensions */ |
32 |
|
33 |
#ifdef __cplusplus |
34 |
} |
35 |
#endif |
36 |
#endif /* _RAD_SPAN_H_ */ |
37 |
|