xref: /original-bsd/old/lib2648/dumpmat.c (revision 23a40993)
1 /*	dumpmat.c	4.2	83/06/10	*/
2 
3 #include "bit.h"
4 
5 #ifdef TRACE
6 /*
7  * dumpmat: debugging dumpmat of a window or other bit matrix.
8  * msg is a handy label, m is the matrix, rows, cols is the size of the matrix.
9  */
10 dumpmat(msg, m, rows, cols)
11 char *msg;
12 bitmat m;
13 int rows, cols;
14 {
15 	register int r, c;
16 	int r1, r2, c1, c2;
17 
18 	if (trace == NULL)
19 		return;
20 	fprintf(trace, "\ndumpmat %s, m=%x, rows=%d, cols=%d\n", msg, m, rows, cols);
21 	minmax(m, rows, cols, &r1, &c1, &r2, &c2);
22 	fprintf(trace, "r1=%d, r2=%d, c1=%d, c2=%d\n", r1, r2, c1, c2);
23 	for (r=r1; r<=r2; r++) {
24 		fprintf(trace, "%2d ", r);
25 		for (c=c1; c<=c2; c++)
26 			fprintf(trace, "%c", mat(m, rows, cols, r, c, 5) ? 'X' : '.');
27 		fprintf(trace, "\n");
28 	}
29 	fprintf(trace, "\n");
30 }
31 #endif
32